commit_lock_file(): inline temporary variable
[git/mjg.git] / gitk-git / gitk
blob3520bdaebc29fd6c93724b0a46484ee5e9403831
1 #!/bin/sh
2 # Tcl ignores the next line -*- tcl -*- \
3 exec wish "$0" -- "$@"
5 # Copyright © 2005-2014 Paul Mackerras. All rights reserved.
6 # This program is free software; it may be used, copied, modified
7 # and distributed under the terms of the GNU General Public Licence,
8 # either version 2, or (at your option) any later version.
10 package require Tk
12 proc hasworktree {} {
13 return [expr {[exec git rev-parse --is-bare-repository] == "false" &&
14 [exec git rev-parse --is-inside-git-dir] == "false"}]
17 proc reponame {} {
18 global gitdir
19 set n [file normalize $gitdir]
20 if {[string match "*/.git" $n]} {
21 set n [string range $n 0 end-5]
23 return [file tail $n]
26 proc gitworktree {} {
27 variable _gitworktree
28 if {[info exists _gitworktree]} {
29 return $_gitworktree
31 # v1.7.0 introduced --show-toplevel to return the canonical work-tree
32 if {[catch {set _gitworktree [exec git rev-parse --show-toplevel]}]} {
33 # try to set work tree from environment, core.worktree or use
34 # cdup to obtain a relative path to the top of the worktree. If
35 # run from the top, the ./ prefix ensures normalize expands pwd.
36 if {[catch { set _gitworktree $env(GIT_WORK_TREE) }]} {
37 catch {set _gitworktree [exec git config --get core.worktree]}
38 if {$_gitworktree eq ""} {
39 set _gitworktree [file normalize ./[exec git rev-parse --show-cdup]]
43 return $_gitworktree
46 # A simple scheduler for compute-intensive stuff.
47 # The aim is to make sure that event handlers for GUI actions can
48 # run at least every 50-100 ms. Unfortunately fileevent handlers are
49 # run before X event handlers, so reading from a fast source can
50 # make the GUI completely unresponsive.
51 proc run args {
52 global isonrunq runq currunq
54 set script $args
55 if {[info exists isonrunq($script)]} return
56 if {$runq eq {} && ![info exists currunq]} {
57 after idle dorunq
59 lappend runq [list {} $script]
60 set isonrunq($script) 1
63 proc filerun {fd script} {
64 fileevent $fd readable [list filereadable $fd $script]
67 proc filereadable {fd script} {
68 global runq currunq
70 fileevent $fd readable {}
71 if {$runq eq {} && ![info exists currunq]} {
72 after idle dorunq
74 lappend runq [list $fd $script]
77 proc nukefile {fd} {
78 global runq
80 for {set i 0} {$i < [llength $runq]} {} {
81 if {[lindex $runq $i 0] eq $fd} {
82 set runq [lreplace $runq $i $i]
83 } else {
84 incr i
89 proc dorunq {} {
90 global isonrunq runq currunq
92 set tstart [clock clicks -milliseconds]
93 set t0 $tstart
94 while {[llength $runq] > 0} {
95 set fd [lindex $runq 0 0]
96 set script [lindex $runq 0 1]
97 set currunq [lindex $runq 0]
98 set runq [lrange $runq 1 end]
99 set repeat [eval $script]
100 unset currunq
101 set t1 [clock clicks -milliseconds]
102 set t [expr {$t1 - $t0}]
103 if {$repeat ne {} && $repeat} {
104 if {$fd eq {} || $repeat == 2} {
105 # script returns 1 if it wants to be readded
106 # file readers return 2 if they could do more straight away
107 lappend runq [list $fd $script]
108 } else {
109 fileevent $fd readable [list filereadable $fd $script]
111 } elseif {$fd eq {}} {
112 unset isonrunq($script)
114 set t0 $t1
115 if {$t1 - $tstart >= 80} break
117 if {$runq ne {}} {
118 after idle dorunq
122 proc reg_instance {fd} {
123 global commfd leftover loginstance
125 set i [incr loginstance]
126 set commfd($i) $fd
127 set leftover($i) {}
128 return $i
131 proc unmerged_files {files} {
132 global nr_unmerged
134 # find the list of unmerged files
135 set mlist {}
136 set nr_unmerged 0
137 if {[catch {
138 set fd [open "| git ls-files -u" r]
139 } err]} {
140 show_error {} . "[mc "Couldn't get list of unmerged files:"] $err"
141 exit 1
143 while {[gets $fd line] >= 0} {
144 set i [string first "\t" $line]
145 if {$i < 0} continue
146 set fname [string range $line [expr {$i+1}] end]
147 if {[lsearch -exact $mlist $fname] >= 0} continue
148 incr nr_unmerged
149 if {$files eq {} || [path_filter $files $fname]} {
150 lappend mlist $fname
153 catch {close $fd}
154 return $mlist
157 proc parseviewargs {n arglist} {
158 global vdatemode vmergeonly vflags vdflags vrevs vfiltered vorigargs env
159 global vinlinediff
160 global worddiff git_version
162 set vdatemode($n) 0
163 set vmergeonly($n) 0
164 set vinlinediff($n) 0
165 set glflags {}
166 set diffargs {}
167 set nextisval 0
168 set revargs {}
169 set origargs $arglist
170 set allknown 1
171 set filtered 0
172 set i -1
173 foreach arg $arglist {
174 incr i
175 if {$nextisval} {
176 lappend glflags $arg
177 set nextisval 0
178 continue
180 switch -glob -- $arg {
181 "-d" -
182 "--date-order" {
183 set vdatemode($n) 1
184 # remove from origargs in case we hit an unknown option
185 set origargs [lreplace $origargs $i $i]
186 incr i -1
188 "-[puabwcrRBMC]" -
189 "--no-renames" - "--full-index" - "--binary" - "--abbrev=*" -
190 "--find-copies-harder" - "-l*" - "--ext-diff" - "--no-ext-diff" -
191 "--src-prefix=*" - "--dst-prefix=*" - "--no-prefix" -
192 "-O*" - "--text" - "--full-diff" - "--ignore-space-at-eol" -
193 "--ignore-space-change" - "-U*" - "--unified=*" {
194 # These request or affect diff output, which we don't want.
195 # Some could be used to set our defaults for diff display.
196 lappend diffargs $arg
198 "--raw" - "--patch-with-raw" - "--patch-with-stat" -
199 "--name-only" - "--name-status" - "--color" -
200 "--log-size" - "--pretty=*" - "--decorate" - "--abbrev-commit" -
201 "--cc" - "-z" - "--header" - "--parents" - "--boundary" -
202 "--no-color" - "-g" - "--walk-reflogs" - "--no-walk" -
203 "--timestamp" - "relative-date" - "--date=*" - "--stdin" -
204 "--objects" - "--objects-edge" - "--reverse" {
205 # These cause our parsing of git log's output to fail, or else
206 # they're options we want to set ourselves, so ignore them.
208 "--color-words*" - "--word-diff=color" {
209 # These trigger a word diff in the console interface,
210 # so help the user by enabling our own support
211 if {[package vcompare $git_version "1.7.2"] >= 0} {
212 set worddiff [mc "Color words"]
215 "--word-diff*" {
216 if {[package vcompare $git_version "1.7.2"] >= 0} {
217 set worddiff [mc "Markup words"]
220 "--stat=*" - "--numstat" - "--shortstat" - "--summary" -
221 "--check" - "--exit-code" - "--quiet" - "--topo-order" -
222 "--full-history" - "--dense" - "--sparse" -
223 "--follow" - "--left-right" - "--encoding=*" {
224 # These are harmless, and some are even useful
225 lappend glflags $arg
227 "--diff-filter=*" - "--no-merges" - "--unpacked" -
228 "--max-count=*" - "--skip=*" - "--since=*" - "--after=*" -
229 "--until=*" - "--before=*" - "--max-age=*" - "--min-age=*" -
230 "--author=*" - "--committer=*" - "--grep=*" - "-[iE]" -
231 "--remove-empty" - "--first-parent" - "--cherry-pick" -
232 "-S*" - "-G*" - "--pickaxe-all" - "--pickaxe-regex" -
233 "--simplify-by-decoration" {
234 # These mean that we get a subset of the commits
235 set filtered 1
236 lappend glflags $arg
238 "-L*" {
239 # Line-log with 'stuck' argument (unstuck form is
240 # not supported)
241 set filtered 1
242 set vinlinediff($n) 1
243 set allknown 0
244 lappend glflags $arg
246 "-n" {
247 # This appears to be the only one that has a value as a
248 # separate word following it
249 set filtered 1
250 set nextisval 1
251 lappend glflags $arg
253 "--not" - "--all" {
254 lappend revargs $arg
256 "--merge" {
257 set vmergeonly($n) 1
258 # git rev-parse doesn't understand --merge
259 lappend revargs --gitk-symmetric-diff-marker MERGE_HEAD...HEAD
261 "--no-replace-objects" {
262 set env(GIT_NO_REPLACE_OBJECTS) "1"
264 "-*" {
265 # Other flag arguments including -<n>
266 if {[string is digit -strict [string range $arg 1 end]]} {
267 set filtered 1
268 } else {
269 # a flag argument that we don't recognize;
270 # that means we can't optimize
271 set allknown 0
273 lappend glflags $arg
275 default {
276 # Non-flag arguments specify commits or ranges of commits
277 if {[string match "*...*" $arg]} {
278 lappend revargs --gitk-symmetric-diff-marker
280 lappend revargs $arg
284 set vdflags($n) $diffargs
285 set vflags($n) $glflags
286 set vrevs($n) $revargs
287 set vfiltered($n) $filtered
288 set vorigargs($n) $origargs
289 return $allknown
292 proc parseviewrevs {view revs} {
293 global vposids vnegids
295 if {$revs eq {}} {
296 set revs HEAD
298 if {[catch {set ids [eval exec git rev-parse $revs]} err]} {
299 # we get stdout followed by stderr in $err
300 # for an unknown rev, git rev-parse echoes it and then errors out
301 set errlines [split $err "\n"]
302 set badrev {}
303 for {set l 0} {$l < [llength $errlines]} {incr l} {
304 set line [lindex $errlines $l]
305 if {!([string length $line] == 40 && [string is xdigit $line])} {
306 if {[string match "fatal:*" $line]} {
307 if {[string match "fatal: ambiguous argument*" $line]
308 && $badrev ne {}} {
309 if {[llength $badrev] == 1} {
310 set err "unknown revision $badrev"
311 } else {
312 set err "unknown revisions: [join $badrev ", "]"
314 } else {
315 set err [join [lrange $errlines $l end] "\n"]
317 break
319 lappend badrev $line
322 error_popup "[mc "Error parsing revisions:"] $err"
323 return {}
325 set ret {}
326 set pos {}
327 set neg {}
328 set sdm 0
329 foreach id [split $ids "\n"] {
330 if {$id eq "--gitk-symmetric-diff-marker"} {
331 set sdm 4
332 } elseif {[string match "^*" $id]} {
333 if {$sdm != 1} {
334 lappend ret $id
335 if {$sdm == 3} {
336 set sdm 0
339 lappend neg [string range $id 1 end]
340 } else {
341 if {$sdm != 2} {
342 lappend ret $id
343 } else {
344 lset ret end $id...[lindex $ret end]
346 lappend pos $id
348 incr sdm -1
350 set vposids($view) $pos
351 set vnegids($view) $neg
352 return $ret
355 # Start off a git log process and arrange to read its output
356 proc start_rev_list {view} {
357 global startmsecs commitidx viewcomplete curview
358 global tclencoding
359 global viewargs viewargscmd viewfiles vfilelimit
360 global showlocalchanges
361 global viewactive viewinstances vmergeonly
362 global mainheadid viewmainheadid viewmainheadid_orig
363 global vcanopt vflags vrevs vorigargs
364 global show_notes
366 set startmsecs [clock clicks -milliseconds]
367 set commitidx($view) 0
368 # these are set this way for the error exits
369 set viewcomplete($view) 1
370 set viewactive($view) 0
371 varcinit $view
373 set args $viewargs($view)
374 if {$viewargscmd($view) ne {}} {
375 if {[catch {
376 set str [exec sh -c $viewargscmd($view)]
377 } err]} {
378 error_popup "[mc "Error executing --argscmd command:"] $err"
379 return 0
381 set args [concat $args [split $str "\n"]]
383 set vcanopt($view) [parseviewargs $view $args]
385 set files $viewfiles($view)
386 if {$vmergeonly($view)} {
387 set files [unmerged_files $files]
388 if {$files eq {}} {
389 global nr_unmerged
390 if {$nr_unmerged == 0} {
391 error_popup [mc "No files selected: --merge specified but\
392 no files are unmerged."]
393 } else {
394 error_popup [mc "No files selected: --merge specified but\
395 no unmerged files are within file limit."]
397 return 0
400 set vfilelimit($view) $files
402 if {$vcanopt($view)} {
403 set revs [parseviewrevs $view $vrevs($view)]
404 if {$revs eq {}} {
405 return 0
407 set args [concat $vflags($view) $revs]
408 } else {
409 set args $vorigargs($view)
412 if {[catch {
413 set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
414 --parents --boundary $args "--" $files] r]
415 } err]} {
416 error_popup "[mc "Error executing git log:"] $err"
417 return 0
419 set i [reg_instance $fd]
420 set viewinstances($view) [list $i]
421 set viewmainheadid($view) $mainheadid
422 set viewmainheadid_orig($view) $mainheadid
423 if {$files ne {} && $mainheadid ne {}} {
424 get_viewmainhead $view
426 if {$showlocalchanges && $viewmainheadid($view) ne {}} {
427 interestedin $viewmainheadid($view) dodiffindex
429 fconfigure $fd -blocking 0 -translation lf -eofchar {}
430 if {$tclencoding != {}} {
431 fconfigure $fd -encoding $tclencoding
433 filerun $fd [list getcommitlines $fd $i $view 0]
434 nowbusy $view [mc "Reading"]
435 set viewcomplete($view) 0
436 set viewactive($view) 1
437 return 1
440 proc stop_instance {inst} {
441 global commfd leftover
443 set fd $commfd($inst)
444 catch {
445 set pid [pid $fd]
447 if {$::tcl_platform(platform) eq {windows}} {
448 exec kill -f $pid
449 } else {
450 exec kill $pid
453 catch {close $fd}
454 nukefile $fd
455 unset commfd($inst)
456 unset leftover($inst)
459 proc stop_backends {} {
460 global commfd
462 foreach inst [array names commfd] {
463 stop_instance $inst
467 proc stop_rev_list {view} {
468 global viewinstances
470 foreach inst $viewinstances($view) {
471 stop_instance $inst
473 set viewinstances($view) {}
476 proc reset_pending_select {selid} {
477 global pending_select mainheadid selectheadid
479 if {$selid ne {}} {
480 set pending_select $selid
481 } elseif {$selectheadid ne {}} {
482 set pending_select $selectheadid
483 } else {
484 set pending_select $mainheadid
488 proc getcommits {selid} {
489 global canv curview need_redisplay viewactive
491 initlayout
492 if {[start_rev_list $curview]} {
493 reset_pending_select $selid
494 show_status [mc "Reading commits..."]
495 set need_redisplay 1
496 } else {
497 show_status [mc "No commits selected"]
501 proc updatecommits {} {
502 global curview vcanopt vorigargs vfilelimit viewinstances
503 global viewactive viewcomplete tclencoding
504 global startmsecs showneartags showlocalchanges
505 global mainheadid viewmainheadid viewmainheadid_orig pending_select
506 global hasworktree
507 global varcid vposids vnegids vflags vrevs
508 global show_notes
510 set hasworktree [hasworktree]
511 rereadrefs
512 set view $curview
513 if {$mainheadid ne $viewmainheadid_orig($view)} {
514 if {$showlocalchanges} {
515 dohidelocalchanges
517 set viewmainheadid($view) $mainheadid
518 set viewmainheadid_orig($view) $mainheadid
519 if {$vfilelimit($view) ne {}} {
520 get_viewmainhead $view
523 if {$showlocalchanges} {
524 doshowlocalchanges
526 if {$vcanopt($view)} {
527 set oldpos $vposids($view)
528 set oldneg $vnegids($view)
529 set revs [parseviewrevs $view $vrevs($view)]
530 if {$revs eq {}} {
531 return
533 # note: getting the delta when negative refs change is hard,
534 # and could require multiple git log invocations, so in that
535 # case we ask git log for all the commits (not just the delta)
536 if {$oldneg eq $vnegids($view)} {
537 set newrevs {}
538 set npos 0
539 # take out positive refs that we asked for before or
540 # that we have already seen
541 foreach rev $revs {
542 if {[string length $rev] == 40} {
543 if {[lsearch -exact $oldpos $rev] < 0
544 && ![info exists varcid($view,$rev)]} {
545 lappend newrevs $rev
546 incr npos
548 } else {
549 lappend $newrevs $rev
552 if {$npos == 0} return
553 set revs $newrevs
554 set vposids($view) [lsort -unique [concat $oldpos $vposids($view)]]
556 set args [concat $vflags($view) $revs --not $oldpos]
557 } else {
558 set args $vorigargs($view)
560 if {[catch {
561 set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
562 --parents --boundary $args "--" $vfilelimit($view)] r]
563 } err]} {
564 error_popup "[mc "Error executing git log:"] $err"
565 return
567 if {$viewactive($view) == 0} {
568 set startmsecs [clock clicks -milliseconds]
570 set i [reg_instance $fd]
571 lappend viewinstances($view) $i
572 fconfigure $fd -blocking 0 -translation lf -eofchar {}
573 if {$tclencoding != {}} {
574 fconfigure $fd -encoding $tclencoding
576 filerun $fd [list getcommitlines $fd $i $view 1]
577 incr viewactive($view)
578 set viewcomplete($view) 0
579 reset_pending_select {}
580 nowbusy $view [mc "Reading"]
581 if {$showneartags} {
582 getallcommits
586 proc reloadcommits {} {
587 global curview viewcomplete selectedline currentid thickerline
588 global showneartags treediffs commitinterest cached_commitrow
589 global targetid
591 set selid {}
592 if {$selectedline ne {}} {
593 set selid $currentid
596 if {!$viewcomplete($curview)} {
597 stop_rev_list $curview
599 resetvarcs $curview
600 set selectedline {}
601 catch {unset currentid}
602 catch {unset thickerline}
603 catch {unset treediffs}
604 readrefs
605 changedrefs
606 if {$showneartags} {
607 getallcommits
609 clear_display
610 catch {unset commitinterest}
611 catch {unset cached_commitrow}
612 catch {unset targetid}
613 setcanvscroll
614 getcommits $selid
615 return 0
618 # This makes a string representation of a positive integer which
619 # sorts as a string in numerical order
620 proc strrep {n} {
621 if {$n < 16} {
622 return [format "%x" $n]
623 } elseif {$n < 256} {
624 return [format "x%.2x" $n]
625 } elseif {$n < 65536} {
626 return [format "y%.4x" $n]
628 return [format "z%.8x" $n]
631 # Procedures used in reordering commits from git log (without
632 # --topo-order) into the order for display.
634 proc varcinit {view} {
635 global varcstart vupptr vdownptr vleftptr vbackptr varctok varcrow
636 global vtokmod varcmod vrowmod varcix vlastins
638 set varcstart($view) {{}}
639 set vupptr($view) {0}
640 set vdownptr($view) {0}
641 set vleftptr($view) {0}
642 set vbackptr($view) {0}
643 set varctok($view) {{}}
644 set varcrow($view) {{}}
645 set vtokmod($view) {}
646 set varcmod($view) 0
647 set vrowmod($view) 0
648 set varcix($view) {{}}
649 set vlastins($view) {0}
652 proc resetvarcs {view} {
653 global varcid varccommits parents children vseedcount ordertok
654 global vshortids
656 foreach vid [array names varcid $view,*] {
657 unset varcid($vid)
658 unset children($vid)
659 unset parents($vid)
661 foreach vid [array names vshortids $view,*] {
662 unset vshortids($vid)
664 # some commits might have children but haven't been seen yet
665 foreach vid [array names children $view,*] {
666 unset children($vid)
668 foreach va [array names varccommits $view,*] {
669 unset varccommits($va)
671 foreach vd [array names vseedcount $view,*] {
672 unset vseedcount($vd)
674 catch {unset ordertok}
677 # returns a list of the commits with no children
678 proc seeds {v} {
679 global vdownptr vleftptr varcstart
681 set ret {}
682 set a [lindex $vdownptr($v) 0]
683 while {$a != 0} {
684 lappend ret [lindex $varcstart($v) $a]
685 set a [lindex $vleftptr($v) $a]
687 return $ret
690 proc newvarc {view id} {
691 global varcid varctok parents children vdatemode
692 global vupptr vdownptr vleftptr vbackptr varcrow varcix varcstart
693 global commitdata commitinfo vseedcount varccommits vlastins
695 set a [llength $varctok($view)]
696 set vid $view,$id
697 if {[llength $children($vid)] == 0 || $vdatemode($view)} {
698 if {![info exists commitinfo($id)]} {
699 parsecommit $id $commitdata($id) 1
701 set cdate [lindex [lindex $commitinfo($id) 4] 0]
702 if {![string is integer -strict $cdate]} {
703 set cdate 0
705 if {![info exists vseedcount($view,$cdate)]} {
706 set vseedcount($view,$cdate) -1
708 set c [incr vseedcount($view,$cdate)]
709 set cdate [expr {$cdate ^ 0xffffffff}]
710 set tok "s[strrep $cdate][strrep $c]"
711 } else {
712 set tok {}
714 set ka 0
715 if {[llength $children($vid)] > 0} {
716 set kid [lindex $children($vid) end]
717 set k $varcid($view,$kid)
718 if {[string compare [lindex $varctok($view) $k] $tok] > 0} {
719 set ki $kid
720 set ka $k
721 set tok [lindex $varctok($view) $k]
724 if {$ka != 0} {
725 set i [lsearch -exact $parents($view,$ki) $id]
726 set j [expr {[llength $parents($view,$ki)] - 1 - $i}]
727 append tok [strrep $j]
729 set c [lindex $vlastins($view) $ka]
730 if {$c == 0 || [string compare $tok [lindex $varctok($view) $c]] < 0} {
731 set c $ka
732 set b [lindex $vdownptr($view) $ka]
733 } else {
734 set b [lindex $vleftptr($view) $c]
736 while {$b != 0 && [string compare $tok [lindex $varctok($view) $b]] >= 0} {
737 set c $b
738 set b [lindex $vleftptr($view) $c]
740 if {$c == $ka} {
741 lset vdownptr($view) $ka $a
742 lappend vbackptr($view) 0
743 } else {
744 lset vleftptr($view) $c $a
745 lappend vbackptr($view) $c
747 lset vlastins($view) $ka $a
748 lappend vupptr($view) $ka
749 lappend vleftptr($view) $b
750 if {$b != 0} {
751 lset vbackptr($view) $b $a
753 lappend varctok($view) $tok
754 lappend varcstart($view) $id
755 lappend vdownptr($view) 0
756 lappend varcrow($view) {}
757 lappend varcix($view) {}
758 set varccommits($view,$a) {}
759 lappend vlastins($view) 0
760 return $a
763 proc splitvarc {p v} {
764 global varcid varcstart varccommits varctok vtokmod
765 global vupptr vdownptr vleftptr vbackptr varcix varcrow vlastins
767 set oa $varcid($v,$p)
768 set otok [lindex $varctok($v) $oa]
769 set ac $varccommits($v,$oa)
770 set i [lsearch -exact $varccommits($v,$oa) $p]
771 if {$i <= 0} return
772 set na [llength $varctok($v)]
773 # "%" sorts before "0"...
774 set tok "$otok%[strrep $i]"
775 lappend varctok($v) $tok
776 lappend varcrow($v) {}
777 lappend varcix($v) {}
778 set varccommits($v,$oa) [lrange $ac 0 [expr {$i - 1}]]
779 set varccommits($v,$na) [lrange $ac $i end]
780 lappend varcstart($v) $p
781 foreach id $varccommits($v,$na) {
782 set varcid($v,$id) $na
784 lappend vdownptr($v) [lindex $vdownptr($v) $oa]
785 lappend vlastins($v) [lindex $vlastins($v) $oa]
786 lset vdownptr($v) $oa $na
787 lset vlastins($v) $oa 0
788 lappend vupptr($v) $oa
789 lappend vleftptr($v) 0
790 lappend vbackptr($v) 0
791 for {set b [lindex $vdownptr($v) $na]} {$b != 0} {set b [lindex $vleftptr($v) $b]} {
792 lset vupptr($v) $b $na
794 if {[string compare $otok $vtokmod($v)] <= 0} {
795 modify_arc $v $oa
799 proc renumbervarc {a v} {
800 global parents children varctok varcstart varccommits
801 global vupptr vdownptr vleftptr vbackptr vlastins varcid vtokmod vdatemode
803 set t1 [clock clicks -milliseconds]
804 set todo {}
805 set isrelated($a) 1
806 set kidchanged($a) 1
807 set ntot 0
808 while {$a != 0} {
809 if {[info exists isrelated($a)]} {
810 lappend todo $a
811 set id [lindex $varccommits($v,$a) end]
812 foreach p $parents($v,$id) {
813 if {[info exists varcid($v,$p)]} {
814 set isrelated($varcid($v,$p)) 1
818 incr ntot
819 set b [lindex $vdownptr($v) $a]
820 if {$b == 0} {
821 while {$a != 0} {
822 set b [lindex $vleftptr($v) $a]
823 if {$b != 0} break
824 set a [lindex $vupptr($v) $a]
827 set a $b
829 foreach a $todo {
830 if {![info exists kidchanged($a)]} continue
831 set id [lindex $varcstart($v) $a]
832 if {[llength $children($v,$id)] > 1} {
833 set children($v,$id) [lsort -command [list vtokcmp $v] \
834 $children($v,$id)]
836 set oldtok [lindex $varctok($v) $a]
837 if {!$vdatemode($v)} {
838 set tok {}
839 } else {
840 set tok $oldtok
842 set ka 0
843 set kid [last_real_child $v,$id]
844 if {$kid ne {}} {
845 set k $varcid($v,$kid)
846 if {[string compare [lindex $varctok($v) $k] $tok] > 0} {
847 set ki $kid
848 set ka $k
849 set tok [lindex $varctok($v) $k]
852 if {$ka != 0} {
853 set i [lsearch -exact $parents($v,$ki) $id]
854 set j [expr {[llength $parents($v,$ki)] - 1 - $i}]
855 append tok [strrep $j]
857 if {$tok eq $oldtok} {
858 continue
860 set id [lindex $varccommits($v,$a) end]
861 foreach p $parents($v,$id) {
862 if {[info exists varcid($v,$p)]} {
863 set kidchanged($varcid($v,$p)) 1
864 } else {
865 set sortkids($p) 1
868 lset varctok($v) $a $tok
869 set b [lindex $vupptr($v) $a]
870 if {$b != $ka} {
871 if {[string compare [lindex $varctok($v) $ka] $vtokmod($v)] < 0} {
872 modify_arc $v $ka
874 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
875 modify_arc $v $b
877 set c [lindex $vbackptr($v) $a]
878 set d [lindex $vleftptr($v) $a]
879 if {$c == 0} {
880 lset vdownptr($v) $b $d
881 } else {
882 lset vleftptr($v) $c $d
884 if {$d != 0} {
885 lset vbackptr($v) $d $c
887 if {[lindex $vlastins($v) $b] == $a} {
888 lset vlastins($v) $b $c
890 lset vupptr($v) $a $ka
891 set c [lindex $vlastins($v) $ka]
892 if {$c == 0 || \
893 [string compare $tok [lindex $varctok($v) $c]] < 0} {
894 set c $ka
895 set b [lindex $vdownptr($v) $ka]
896 } else {
897 set b [lindex $vleftptr($v) $c]
899 while {$b != 0 && \
900 [string compare $tok [lindex $varctok($v) $b]] >= 0} {
901 set c $b
902 set b [lindex $vleftptr($v) $c]
904 if {$c == $ka} {
905 lset vdownptr($v) $ka $a
906 lset vbackptr($v) $a 0
907 } else {
908 lset vleftptr($v) $c $a
909 lset vbackptr($v) $a $c
911 lset vleftptr($v) $a $b
912 if {$b != 0} {
913 lset vbackptr($v) $b $a
915 lset vlastins($v) $ka $a
918 foreach id [array names sortkids] {
919 if {[llength $children($v,$id)] > 1} {
920 set children($v,$id) [lsort -command [list vtokcmp $v] \
921 $children($v,$id)]
924 set t2 [clock clicks -milliseconds]
925 #puts "renumbervarc did [llength $todo] of $ntot arcs in [expr {$t2-$t1}]ms"
928 # Fix up the graph after we have found out that in view $v,
929 # $p (a commit that we have already seen) is actually the parent
930 # of the last commit in arc $a.
931 proc fix_reversal {p a v} {
932 global varcid varcstart varctok vupptr
934 set pa $varcid($v,$p)
935 if {$p ne [lindex $varcstart($v) $pa]} {
936 splitvarc $p $v
937 set pa $varcid($v,$p)
939 # seeds always need to be renumbered
940 if {[lindex $vupptr($v) $pa] == 0 ||
941 [string compare [lindex $varctok($v) $a] \
942 [lindex $varctok($v) $pa]] > 0} {
943 renumbervarc $pa $v
947 proc insertrow {id p v} {
948 global cmitlisted children parents varcid varctok vtokmod
949 global varccommits ordertok commitidx numcommits curview
950 global targetid targetrow vshortids
952 readcommit $id
953 set vid $v,$id
954 set cmitlisted($vid) 1
955 set children($vid) {}
956 set parents($vid) [list $p]
957 set a [newvarc $v $id]
958 set varcid($vid) $a
959 lappend vshortids($v,[string range $id 0 3]) $id
960 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] < 0} {
961 modify_arc $v $a
963 lappend varccommits($v,$a) $id
964 set vp $v,$p
965 if {[llength [lappend children($vp) $id]] > 1} {
966 set children($vp) [lsort -command [list vtokcmp $v] $children($vp)]
967 catch {unset ordertok}
969 fix_reversal $p $a $v
970 incr commitidx($v)
971 if {$v == $curview} {
972 set numcommits $commitidx($v)
973 setcanvscroll
974 if {[info exists targetid]} {
975 if {![comes_before $targetid $p]} {
976 incr targetrow
982 proc insertfakerow {id p} {
983 global varcid varccommits parents children cmitlisted
984 global commitidx varctok vtokmod targetid targetrow curview numcommits
986 set v $curview
987 set a $varcid($v,$p)
988 set i [lsearch -exact $varccommits($v,$a) $p]
989 if {$i < 0} {
990 puts "oops: insertfakerow can't find [shortids $p] on arc $a"
991 return
993 set children($v,$id) {}
994 set parents($v,$id) [list $p]
995 set varcid($v,$id) $a
996 lappend children($v,$p) $id
997 set cmitlisted($v,$id) 1
998 set numcommits [incr commitidx($v)]
999 # note we deliberately don't update varcstart($v) even if $i == 0
1000 set varccommits($v,$a) [linsert $varccommits($v,$a) $i $id]
1001 modify_arc $v $a $i
1002 if {[info exists targetid]} {
1003 if {![comes_before $targetid $p]} {
1004 incr targetrow
1007 setcanvscroll
1008 drawvisible
1011 proc removefakerow {id} {
1012 global varcid varccommits parents children commitidx
1013 global varctok vtokmod cmitlisted currentid selectedline
1014 global targetid curview numcommits
1016 set v $curview
1017 if {[llength $parents($v,$id)] != 1} {
1018 puts "oops: removefakerow [shortids $id] has [llength $parents($v,$id)] parents"
1019 return
1021 set p [lindex $parents($v,$id) 0]
1022 set a $varcid($v,$id)
1023 set i [lsearch -exact $varccommits($v,$a) $id]
1024 if {$i < 0} {
1025 puts "oops: removefakerow can't find [shortids $id] on arc $a"
1026 return
1028 unset varcid($v,$id)
1029 set varccommits($v,$a) [lreplace $varccommits($v,$a) $i $i]
1030 unset parents($v,$id)
1031 unset children($v,$id)
1032 unset cmitlisted($v,$id)
1033 set numcommits [incr commitidx($v) -1]
1034 set j [lsearch -exact $children($v,$p) $id]
1035 if {$j >= 0} {
1036 set children($v,$p) [lreplace $children($v,$p) $j $j]
1038 modify_arc $v $a $i
1039 if {[info exist currentid] && $id eq $currentid} {
1040 unset currentid
1041 set selectedline {}
1043 if {[info exists targetid] && $targetid eq $id} {
1044 set targetid $p
1046 setcanvscroll
1047 drawvisible
1050 proc real_children {vp} {
1051 global children nullid nullid2
1053 set kids {}
1054 foreach id $children($vp) {
1055 if {$id ne $nullid && $id ne $nullid2} {
1056 lappend kids $id
1059 return $kids
1062 proc first_real_child {vp} {
1063 global children nullid nullid2
1065 foreach id $children($vp) {
1066 if {$id ne $nullid && $id ne $nullid2} {
1067 return $id
1070 return {}
1073 proc last_real_child {vp} {
1074 global children nullid nullid2
1076 set kids $children($vp)
1077 for {set i [llength $kids]} {[incr i -1] >= 0} {} {
1078 set id [lindex $kids $i]
1079 if {$id ne $nullid && $id ne $nullid2} {
1080 return $id
1083 return {}
1086 proc vtokcmp {v a b} {
1087 global varctok varcid
1089 return [string compare [lindex $varctok($v) $varcid($v,$a)] \
1090 [lindex $varctok($v) $varcid($v,$b)]]
1093 # This assumes that if lim is not given, the caller has checked that
1094 # arc a's token is less than $vtokmod($v)
1095 proc modify_arc {v a {lim {}}} {
1096 global varctok vtokmod varcmod varcrow vupptr curview vrowmod varccommits
1098 if {$lim ne {}} {
1099 set c [string compare [lindex $varctok($v) $a] $vtokmod($v)]
1100 if {$c > 0} return
1101 if {$c == 0} {
1102 set r [lindex $varcrow($v) $a]
1103 if {$r ne {} && $vrowmod($v) <= $r + $lim} return
1106 set vtokmod($v) [lindex $varctok($v) $a]
1107 set varcmod($v) $a
1108 if {$v == $curview} {
1109 while {$a != 0 && [lindex $varcrow($v) $a] eq {}} {
1110 set a [lindex $vupptr($v) $a]
1111 set lim {}
1113 set r 0
1114 if {$a != 0} {
1115 if {$lim eq {}} {
1116 set lim [llength $varccommits($v,$a)]
1118 set r [expr {[lindex $varcrow($v) $a] + $lim}]
1120 set vrowmod($v) $r
1121 undolayout $r
1125 proc update_arcrows {v} {
1126 global vtokmod varcmod vrowmod varcrow commitidx currentid selectedline
1127 global varcid vrownum varcorder varcix varccommits
1128 global vupptr vdownptr vleftptr varctok
1129 global displayorder parentlist curview cached_commitrow
1131 if {$vrowmod($v) == $commitidx($v)} return
1132 if {$v == $curview} {
1133 if {[llength $displayorder] > $vrowmod($v)} {
1134 set displayorder [lrange $displayorder 0 [expr {$vrowmod($v) - 1}]]
1135 set parentlist [lrange $parentlist 0 [expr {$vrowmod($v) - 1}]]
1137 catch {unset cached_commitrow}
1139 set narctot [expr {[llength $varctok($v)] - 1}]
1140 set a $varcmod($v)
1141 while {$a != 0 && [lindex $varcix($v) $a] eq {}} {
1142 # go up the tree until we find something that has a row number,
1143 # or we get to a seed
1144 set a [lindex $vupptr($v) $a]
1146 if {$a == 0} {
1147 set a [lindex $vdownptr($v) 0]
1148 if {$a == 0} return
1149 set vrownum($v) {0}
1150 set varcorder($v) [list $a]
1151 lset varcix($v) $a 0
1152 lset varcrow($v) $a 0
1153 set arcn 0
1154 set row 0
1155 } else {
1156 set arcn [lindex $varcix($v) $a]
1157 if {[llength $vrownum($v)] > $arcn + 1} {
1158 set vrownum($v) [lrange $vrownum($v) 0 $arcn]
1159 set varcorder($v) [lrange $varcorder($v) 0 $arcn]
1161 set row [lindex $varcrow($v) $a]
1163 while {1} {
1164 set p $a
1165 incr row [llength $varccommits($v,$a)]
1166 # go down if possible
1167 set b [lindex $vdownptr($v) $a]
1168 if {$b == 0} {
1169 # if not, go left, or go up until we can go left
1170 while {$a != 0} {
1171 set b [lindex $vleftptr($v) $a]
1172 if {$b != 0} break
1173 set a [lindex $vupptr($v) $a]
1175 if {$a == 0} break
1177 set a $b
1178 incr arcn
1179 lappend vrownum($v) $row
1180 lappend varcorder($v) $a
1181 lset varcix($v) $a $arcn
1182 lset varcrow($v) $a $row
1184 set vtokmod($v) [lindex $varctok($v) $p]
1185 set varcmod($v) $p
1186 set vrowmod($v) $row
1187 if {[info exists currentid]} {
1188 set selectedline [rowofcommit $currentid]
1192 # Test whether view $v contains commit $id
1193 proc commitinview {id v} {
1194 global varcid
1196 return [info exists varcid($v,$id)]
1199 # Return the row number for commit $id in the current view
1200 proc rowofcommit {id} {
1201 global varcid varccommits varcrow curview cached_commitrow
1202 global varctok vtokmod
1204 set v $curview
1205 if {![info exists varcid($v,$id)]} {
1206 puts "oops rowofcommit no arc for [shortids $id]"
1207 return {}
1209 set a $varcid($v,$id)
1210 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] >= 0} {
1211 update_arcrows $v
1213 if {[info exists cached_commitrow($id)]} {
1214 return $cached_commitrow($id)
1216 set i [lsearch -exact $varccommits($v,$a) $id]
1217 if {$i < 0} {
1218 puts "oops didn't find commit [shortids $id] in arc $a"
1219 return {}
1221 incr i [lindex $varcrow($v) $a]
1222 set cached_commitrow($id) $i
1223 return $i
1226 # Returns 1 if a is on an earlier row than b, otherwise 0
1227 proc comes_before {a b} {
1228 global varcid varctok curview
1230 set v $curview
1231 if {$a eq $b || ![info exists varcid($v,$a)] || \
1232 ![info exists varcid($v,$b)]} {
1233 return 0
1235 if {$varcid($v,$a) != $varcid($v,$b)} {
1236 return [expr {[string compare [lindex $varctok($v) $varcid($v,$a)] \
1237 [lindex $varctok($v) $varcid($v,$b)]] < 0}]
1239 return [expr {[rowofcommit $a] < [rowofcommit $b]}]
1242 proc bsearch {l elt} {
1243 if {[llength $l] == 0 || $elt <= [lindex $l 0]} {
1244 return 0
1246 set lo 0
1247 set hi [llength $l]
1248 while {$hi - $lo > 1} {
1249 set mid [expr {int(($lo + $hi) / 2)}]
1250 set t [lindex $l $mid]
1251 if {$elt < $t} {
1252 set hi $mid
1253 } elseif {$elt > $t} {
1254 set lo $mid
1255 } else {
1256 return $mid
1259 return $lo
1262 # Make sure rows $start..$end-1 are valid in displayorder and parentlist
1263 proc make_disporder {start end} {
1264 global vrownum curview commitidx displayorder parentlist
1265 global varccommits varcorder parents vrowmod varcrow
1266 global d_valid_start d_valid_end
1268 if {$end > $vrowmod($curview)} {
1269 update_arcrows $curview
1271 set ai [bsearch $vrownum($curview) $start]
1272 set start [lindex $vrownum($curview) $ai]
1273 set narc [llength $vrownum($curview)]
1274 for {set r $start} {$ai < $narc && $r < $end} {incr ai} {
1275 set a [lindex $varcorder($curview) $ai]
1276 set l [llength $displayorder]
1277 set al [llength $varccommits($curview,$a)]
1278 if {$l < $r + $al} {
1279 if {$l < $r} {
1280 set pad [ntimes [expr {$r - $l}] {}]
1281 set displayorder [concat $displayorder $pad]
1282 set parentlist [concat $parentlist $pad]
1283 } elseif {$l > $r} {
1284 set displayorder [lrange $displayorder 0 [expr {$r - 1}]]
1285 set parentlist [lrange $parentlist 0 [expr {$r - 1}]]
1287 foreach id $varccommits($curview,$a) {
1288 lappend displayorder $id
1289 lappend parentlist $parents($curview,$id)
1291 } elseif {[lindex $displayorder [expr {$r + $al - 1}]] eq {}} {
1292 set i $r
1293 foreach id $varccommits($curview,$a) {
1294 lset displayorder $i $id
1295 lset parentlist $i $parents($curview,$id)
1296 incr i
1299 incr r $al
1303 proc commitonrow {row} {
1304 global displayorder
1306 set id [lindex $displayorder $row]
1307 if {$id eq {}} {
1308 make_disporder $row [expr {$row + 1}]
1309 set id [lindex $displayorder $row]
1311 return $id
1314 proc closevarcs {v} {
1315 global varctok varccommits varcid parents children
1316 global cmitlisted commitidx vtokmod
1318 set missing_parents 0
1319 set scripts {}
1320 set narcs [llength $varctok($v)]
1321 for {set a 1} {$a < $narcs} {incr a} {
1322 set id [lindex $varccommits($v,$a) end]
1323 foreach p $parents($v,$id) {
1324 if {[info exists varcid($v,$p)]} continue
1325 # add p as a new commit
1326 incr missing_parents
1327 set cmitlisted($v,$p) 0
1328 set parents($v,$p) {}
1329 if {[llength $children($v,$p)] == 1 &&
1330 [llength $parents($v,$id)] == 1} {
1331 set b $a
1332 } else {
1333 set b [newvarc $v $p]
1335 set varcid($v,$p) $b
1336 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
1337 modify_arc $v $b
1339 lappend varccommits($v,$b) $p
1340 incr commitidx($v)
1341 set scripts [check_interest $p $scripts]
1344 if {$missing_parents > 0} {
1345 foreach s $scripts {
1346 eval $s
1351 # Use $rwid as a substitute for $id, i.e. reparent $id's children to $rwid
1352 # Assumes we already have an arc for $rwid.
1353 proc rewrite_commit {v id rwid} {
1354 global children parents varcid varctok vtokmod varccommits
1356 foreach ch $children($v,$id) {
1357 # make $rwid be $ch's parent in place of $id
1358 set i [lsearch -exact $parents($v,$ch) $id]
1359 if {$i < 0} {
1360 puts "oops rewrite_commit didn't find $id in parent list for $ch"
1362 set parents($v,$ch) [lreplace $parents($v,$ch) $i $i $rwid]
1363 # add $ch to $rwid's children and sort the list if necessary
1364 if {[llength [lappend children($v,$rwid) $ch]] > 1} {
1365 set children($v,$rwid) [lsort -command [list vtokcmp $v] \
1366 $children($v,$rwid)]
1368 # fix the graph after joining $id to $rwid
1369 set a $varcid($v,$ch)
1370 fix_reversal $rwid $a $v
1371 # parentlist is wrong for the last element of arc $a
1372 # even if displayorder is right, hence the 3rd arg here
1373 modify_arc $v $a [expr {[llength $varccommits($v,$a)] - 1}]
1377 # Mechanism for registering a command to be executed when we come
1378 # across a particular commit. To handle the case when only the
1379 # prefix of the commit is known, the commitinterest array is now
1380 # indexed by the first 4 characters of the ID. Each element is a
1381 # list of id, cmd pairs.
1382 proc interestedin {id cmd} {
1383 global commitinterest
1385 lappend commitinterest([string range $id 0 3]) $id $cmd
1388 proc check_interest {id scripts} {
1389 global commitinterest
1391 set prefix [string range $id 0 3]
1392 if {[info exists commitinterest($prefix)]} {
1393 set newlist {}
1394 foreach {i script} $commitinterest($prefix) {
1395 if {[string match "$i*" $id]} {
1396 lappend scripts [string map [list "%I" $id "%P" $i] $script]
1397 } else {
1398 lappend newlist $i $script
1401 if {$newlist ne {}} {
1402 set commitinterest($prefix) $newlist
1403 } else {
1404 unset commitinterest($prefix)
1407 return $scripts
1410 proc getcommitlines {fd inst view updating} {
1411 global cmitlisted leftover
1412 global commitidx commitdata vdatemode
1413 global parents children curview hlview
1414 global idpending ordertok
1415 global varccommits varcid varctok vtokmod vfilelimit vshortids
1417 set stuff [read $fd 500000]
1418 # git log doesn't terminate the last commit with a null...
1419 if {$stuff == {} && $leftover($inst) ne {} && [eof $fd]} {
1420 set stuff "\0"
1422 if {$stuff == {}} {
1423 if {![eof $fd]} {
1424 return 1
1426 global commfd viewcomplete viewactive viewname
1427 global viewinstances
1428 unset commfd($inst)
1429 set i [lsearch -exact $viewinstances($view) $inst]
1430 if {$i >= 0} {
1431 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
1433 # set it blocking so we wait for the process to terminate
1434 fconfigure $fd -blocking 1
1435 if {[catch {close $fd} err]} {
1436 set fv {}
1437 if {$view != $curview} {
1438 set fv " for the \"$viewname($view)\" view"
1440 if {[string range $err 0 4] == "usage"} {
1441 set err "Gitk: error reading commits$fv:\
1442 bad arguments to git log."
1443 if {$viewname($view) eq "Command line"} {
1444 append err \
1445 " (Note: arguments to gitk are passed to git log\
1446 to allow selection of commits to be displayed.)"
1448 } else {
1449 set err "Error reading commits$fv: $err"
1451 error_popup $err
1453 if {[incr viewactive($view) -1] <= 0} {
1454 set viewcomplete($view) 1
1455 # Check if we have seen any ids listed as parents that haven't
1456 # appeared in the list
1457 closevarcs $view
1458 notbusy $view
1460 if {$view == $curview} {
1461 run chewcommits
1463 return 0
1465 set start 0
1466 set gotsome 0
1467 set scripts {}
1468 while 1 {
1469 set i [string first "\0" $stuff $start]
1470 if {$i < 0} {
1471 append leftover($inst) [string range $stuff $start end]
1472 break
1474 if {$start == 0} {
1475 set cmit $leftover($inst)
1476 append cmit [string range $stuff 0 [expr {$i - 1}]]
1477 set leftover($inst) {}
1478 } else {
1479 set cmit [string range $stuff $start [expr {$i - 1}]]
1481 set start [expr {$i + 1}]
1482 set j [string first "\n" $cmit]
1483 set ok 0
1484 set listed 1
1485 if {$j >= 0 && [string match "commit *" $cmit]} {
1486 set ids [string range $cmit 7 [expr {$j - 1}]]
1487 if {[string match {[-^<>]*} $ids]} {
1488 switch -- [string index $ids 0] {
1489 "-" {set listed 0}
1490 "^" {set listed 2}
1491 "<" {set listed 3}
1492 ">" {set listed 4}
1494 set ids [string range $ids 1 end]
1496 set ok 1
1497 foreach id $ids {
1498 if {[string length $id] != 40} {
1499 set ok 0
1500 break
1504 if {!$ok} {
1505 set shortcmit $cmit
1506 if {[string length $shortcmit] > 80} {
1507 set shortcmit "[string range $shortcmit 0 80]..."
1509 error_popup "[mc "Can't parse git log output:"] {$shortcmit}"
1510 exit 1
1512 set id [lindex $ids 0]
1513 set vid $view,$id
1515 lappend vshortids($view,[string range $id 0 3]) $id
1517 if {!$listed && $updating && ![info exists varcid($vid)] &&
1518 $vfilelimit($view) ne {}} {
1519 # git log doesn't rewrite parents for unlisted commits
1520 # when doing path limiting, so work around that here
1521 # by working out the rewritten parent with git rev-list
1522 # and if we already know about it, using the rewritten
1523 # parent as a substitute parent for $id's children.
1524 if {![catch {
1525 set rwid [exec git rev-list --first-parent --max-count=1 \
1526 $id -- $vfilelimit($view)]
1527 }]} {
1528 if {$rwid ne {} && [info exists varcid($view,$rwid)]} {
1529 # use $rwid in place of $id
1530 rewrite_commit $view $id $rwid
1531 continue
1536 set a 0
1537 if {[info exists varcid($vid)]} {
1538 if {$cmitlisted($vid) || !$listed} continue
1539 set a $varcid($vid)
1541 if {$listed} {
1542 set olds [lrange $ids 1 end]
1543 } else {
1544 set olds {}
1546 set commitdata($id) [string range $cmit [expr {$j + 1}] end]
1547 set cmitlisted($vid) $listed
1548 set parents($vid) $olds
1549 if {![info exists children($vid)]} {
1550 set children($vid) {}
1551 } elseif {$a == 0 && [llength $children($vid)] == 1} {
1552 set k [lindex $children($vid) 0]
1553 if {[llength $parents($view,$k)] == 1 &&
1554 (!$vdatemode($view) ||
1555 $varcid($view,$k) == [llength $varctok($view)] - 1)} {
1556 set a $varcid($view,$k)
1559 if {$a == 0} {
1560 # new arc
1561 set a [newvarc $view $id]
1563 if {[string compare [lindex $varctok($view) $a] $vtokmod($view)] < 0} {
1564 modify_arc $view $a
1566 if {![info exists varcid($vid)]} {
1567 set varcid($vid) $a
1568 lappend varccommits($view,$a) $id
1569 incr commitidx($view)
1572 set i 0
1573 foreach p $olds {
1574 if {$i == 0 || [lsearch -exact $olds $p] >= $i} {
1575 set vp $view,$p
1576 if {[llength [lappend children($vp) $id]] > 1 &&
1577 [vtokcmp $view [lindex $children($vp) end-1] $id] > 0} {
1578 set children($vp) [lsort -command [list vtokcmp $view] \
1579 $children($vp)]
1580 catch {unset ordertok}
1582 if {[info exists varcid($view,$p)]} {
1583 fix_reversal $p $a $view
1586 incr i
1589 set scripts [check_interest $id $scripts]
1590 set gotsome 1
1592 if {$gotsome} {
1593 global numcommits hlview
1595 if {$view == $curview} {
1596 set numcommits $commitidx($view)
1597 run chewcommits
1599 if {[info exists hlview] && $view == $hlview} {
1600 # we never actually get here...
1601 run vhighlightmore
1603 foreach s $scripts {
1604 eval $s
1607 return 2
1610 proc chewcommits {} {
1611 global curview hlview viewcomplete
1612 global pending_select
1614 layoutmore
1615 if {$viewcomplete($curview)} {
1616 global commitidx varctok
1617 global numcommits startmsecs
1619 if {[info exists pending_select]} {
1620 update
1621 reset_pending_select {}
1623 if {[commitinview $pending_select $curview]} {
1624 selectline [rowofcommit $pending_select] 1
1625 } else {
1626 set row [first_real_row]
1627 selectline $row 1
1630 if {$commitidx($curview) > 0} {
1631 #set ms [expr {[clock clicks -milliseconds] - $startmsecs}]
1632 #puts "overall $ms ms for $numcommits commits"
1633 #puts "[llength $varctok($view)] arcs, $commitidx($view) commits"
1634 } else {
1635 show_status [mc "No commits selected"]
1637 notbusy layout
1639 return 0
1642 proc do_readcommit {id} {
1643 global tclencoding
1645 # Invoke git-log to handle automatic encoding conversion
1646 set fd [open [concat | git log --no-color --pretty=raw -1 $id] r]
1647 # Read the results using i18n.logoutputencoding
1648 fconfigure $fd -translation lf -eofchar {}
1649 if {$tclencoding != {}} {
1650 fconfigure $fd -encoding $tclencoding
1652 set contents [read $fd]
1653 close $fd
1654 # Remove the heading line
1655 regsub {^commit [0-9a-f]+\n} $contents {} contents
1657 return $contents
1660 proc readcommit {id} {
1661 if {[catch {set contents [do_readcommit $id]}]} return
1662 parsecommit $id $contents 1
1665 proc parsecommit {id contents listed} {
1666 global commitinfo
1668 set inhdr 1
1669 set comment {}
1670 set headline {}
1671 set auname {}
1672 set audate {}
1673 set comname {}
1674 set comdate {}
1675 set hdrend [string first "\n\n" $contents]
1676 if {$hdrend < 0} {
1677 # should never happen...
1678 set hdrend [string length $contents]
1680 set header [string range $contents 0 [expr {$hdrend - 1}]]
1681 set comment [string range $contents [expr {$hdrend + 2}] end]
1682 foreach line [split $header "\n"] {
1683 set line [split $line " "]
1684 set tag [lindex $line 0]
1685 if {$tag == "author"} {
1686 set audate [lrange $line end-1 end]
1687 set auname [join [lrange $line 1 end-2] " "]
1688 } elseif {$tag == "committer"} {
1689 set comdate [lrange $line end-1 end]
1690 set comname [join [lrange $line 1 end-2] " "]
1693 set headline {}
1694 # take the first non-blank line of the comment as the headline
1695 set headline [string trimleft $comment]
1696 set i [string first "\n" $headline]
1697 if {$i >= 0} {
1698 set headline [string range $headline 0 $i]
1700 set headline [string trimright $headline]
1701 set i [string first "\r" $headline]
1702 if {$i >= 0} {
1703 set headline [string trimright [string range $headline 0 $i]]
1705 if {!$listed} {
1706 # git log indents the comment by 4 spaces;
1707 # if we got this via git cat-file, add the indentation
1708 set newcomment {}
1709 foreach line [split $comment "\n"] {
1710 append newcomment " "
1711 append newcomment $line
1712 append newcomment "\n"
1714 set comment $newcomment
1716 set hasnote [string first "\nNotes:\n" $contents]
1717 set diff ""
1718 # If there is diff output shown in the git-log stream, split it
1719 # out. But get rid of the empty line that always precedes the
1720 # diff.
1721 set i [string first "\n\ndiff" $comment]
1722 if {$i >= 0} {
1723 set diff [string range $comment $i+1 end]
1724 set comment [string range $comment 0 $i-1]
1726 set commitinfo($id) [list $headline $auname $audate \
1727 $comname $comdate $comment $hasnote $diff]
1730 proc getcommit {id} {
1731 global commitdata commitinfo
1733 if {[info exists commitdata($id)]} {
1734 parsecommit $id $commitdata($id) 1
1735 } else {
1736 readcommit $id
1737 if {![info exists commitinfo($id)]} {
1738 set commitinfo($id) [list [mc "No commit information available"]]
1741 return 1
1744 # Expand an abbreviated commit ID to a list of full 40-char IDs that match
1745 # and are present in the current view.
1746 # This is fairly slow...
1747 proc longid {prefix} {
1748 global varcid curview vshortids
1750 set ids {}
1751 if {[string length $prefix] >= 4} {
1752 set vshortid $curview,[string range $prefix 0 3]
1753 if {[info exists vshortids($vshortid)]} {
1754 foreach id $vshortids($vshortid) {
1755 if {[string match "$prefix*" $id]} {
1756 if {[lsearch -exact $ids $id] < 0} {
1757 lappend ids $id
1758 if {[llength $ids] >= 2} break
1763 } else {
1764 foreach match [array names varcid "$curview,$prefix*"] {
1765 lappend ids [lindex [split $match ","] 1]
1766 if {[llength $ids] >= 2} break
1769 return $ids
1772 proc readrefs {} {
1773 global tagids idtags headids idheads tagobjid
1774 global otherrefids idotherrefs mainhead mainheadid
1775 global selecthead selectheadid
1776 global hideremotes
1778 foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
1779 catch {unset $v}
1781 set refd [open [list | git show-ref -d] r]
1782 while {[gets $refd line] >= 0} {
1783 if {[string index $line 40] ne " "} continue
1784 set id [string range $line 0 39]
1785 set ref [string range $line 41 end]
1786 if {![string match "refs/*" $ref]} continue
1787 set name [string range $ref 5 end]
1788 if {[string match "remotes/*" $name]} {
1789 if {![string match "*/HEAD" $name] && !$hideremotes} {
1790 set headids($name) $id
1791 lappend idheads($id) $name
1793 } elseif {[string match "heads/*" $name]} {
1794 set name [string range $name 6 end]
1795 set headids($name) $id
1796 lappend idheads($id) $name
1797 } elseif {[string match "tags/*" $name]} {
1798 # this lets refs/tags/foo^{} overwrite refs/tags/foo,
1799 # which is what we want since the former is the commit ID
1800 set name [string range $name 5 end]
1801 if {[string match "*^{}" $name]} {
1802 set name [string range $name 0 end-3]
1803 } else {
1804 set tagobjid($name) $id
1806 set tagids($name) $id
1807 lappend idtags($id) $name
1808 } else {
1809 set otherrefids($name) $id
1810 lappend idotherrefs($id) $name
1813 catch {close $refd}
1814 set mainhead {}
1815 set mainheadid {}
1816 catch {
1817 set mainheadid [exec git rev-parse HEAD]
1818 set thehead [exec git symbolic-ref HEAD]
1819 if {[string match "refs/heads/*" $thehead]} {
1820 set mainhead [string range $thehead 11 end]
1823 set selectheadid {}
1824 if {$selecthead ne {}} {
1825 catch {
1826 set selectheadid [exec git rev-parse --verify $selecthead]
1831 # skip over fake commits
1832 proc first_real_row {} {
1833 global nullid nullid2 numcommits
1835 for {set row 0} {$row < $numcommits} {incr row} {
1836 set id [commitonrow $row]
1837 if {$id ne $nullid && $id ne $nullid2} {
1838 break
1841 return $row
1844 # update things for a head moved to a child of its previous location
1845 proc movehead {id name} {
1846 global headids idheads
1848 removehead $headids($name) $name
1849 set headids($name) $id
1850 lappend idheads($id) $name
1853 # update things when a head has been removed
1854 proc removehead {id name} {
1855 global headids idheads
1857 if {$idheads($id) eq $name} {
1858 unset idheads($id)
1859 } else {
1860 set i [lsearch -exact $idheads($id) $name]
1861 if {$i >= 0} {
1862 set idheads($id) [lreplace $idheads($id) $i $i]
1865 unset headids($name)
1868 proc ttk_toplevel {w args} {
1869 global use_ttk
1870 eval [linsert $args 0 ::toplevel $w]
1871 if {$use_ttk} {
1872 place [ttk::frame $w._toplevel_background] -x 0 -y 0 -relwidth 1 -relheight 1
1874 return $w
1877 proc make_transient {window origin} {
1878 global have_tk85
1880 # In MacOS Tk 8.4 transient appears to work by setting
1881 # overrideredirect, which is utterly useless, since the
1882 # windows get no border, and are not even kept above
1883 # the parent.
1884 if {!$have_tk85 && [tk windowingsystem] eq {aqua}} return
1886 wm transient $window $origin
1888 # Windows fails to place transient windows normally, so
1889 # schedule a callback to center them on the parent.
1890 if {[tk windowingsystem] eq {win32}} {
1891 after idle [list tk::PlaceWindow $window widget $origin]
1895 proc show_error {w top msg {mc mc}} {
1896 global NS
1897 if {![info exists NS]} {set NS ""}
1898 if {[wm state $top] eq "withdrawn"} { wm deiconify $top }
1899 message $w.m -text $msg -justify center -aspect 400
1900 pack $w.m -side top -fill x -padx 20 -pady 20
1901 ${NS}::button $w.ok -default active -text [$mc OK] -command "destroy $top"
1902 pack $w.ok -side bottom -fill x
1903 bind $top <Visibility> "grab $top; focus $top"
1904 bind $top <Key-Return> "destroy $top"
1905 bind $top <Key-space> "destroy $top"
1906 bind $top <Key-Escape> "destroy $top"
1907 tkwait window $top
1910 proc error_popup {msg {owner .}} {
1911 if {[tk windowingsystem] eq "win32"} {
1912 tk_messageBox -icon error -type ok -title [wm title .] \
1913 -parent $owner -message $msg
1914 } else {
1915 set w .error
1916 ttk_toplevel $w
1917 make_transient $w $owner
1918 show_error $w $w $msg
1922 proc confirm_popup {msg {owner .}} {
1923 global confirm_ok NS
1924 set confirm_ok 0
1925 set w .confirm
1926 ttk_toplevel $w
1927 make_transient $w $owner
1928 message $w.m -text $msg -justify center -aspect 400
1929 pack $w.m -side top -fill x -padx 20 -pady 20
1930 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
1931 pack $w.ok -side left -fill x
1932 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
1933 pack $w.cancel -side right -fill x
1934 bind $w <Visibility> "grab $w; focus $w"
1935 bind $w <Key-Return> "set confirm_ok 1; destroy $w"
1936 bind $w <Key-space> "set confirm_ok 1; destroy $w"
1937 bind $w <Key-Escape> "destroy $w"
1938 tk::PlaceWindow $w widget $owner
1939 tkwait window $w
1940 return $confirm_ok
1943 proc setoptions {} {
1944 if {[tk windowingsystem] ne "win32"} {
1945 option add *Panedwindow.showHandle 1 startupFile
1946 option add *Panedwindow.sashRelief raised startupFile
1947 if {[tk windowingsystem] ne "aqua"} {
1948 option add *Menu.font uifont startupFile
1950 } else {
1951 option add *Menu.TearOff 0 startupFile
1953 option add *Button.font uifont startupFile
1954 option add *Checkbutton.font uifont startupFile
1955 option add *Radiobutton.font uifont startupFile
1956 option add *Menubutton.font uifont startupFile
1957 option add *Label.font uifont startupFile
1958 option add *Message.font uifont startupFile
1959 option add *Entry.font textfont startupFile
1960 option add *Text.font textfont startupFile
1961 option add *Labelframe.font uifont startupFile
1962 option add *Spinbox.font textfont startupFile
1963 option add *Listbox.font mainfont startupFile
1966 # Make a menu and submenus.
1967 # m is the window name for the menu, items is the list of menu items to add.
1968 # Each item is a list {mc label type description options...}
1969 # mc is ignored; it's so we can put mc there to alert xgettext
1970 # label is the string that appears in the menu
1971 # type is cascade, command or radiobutton (should add checkbutton)
1972 # description depends on type; it's the sublist for cascade, the
1973 # command to invoke for command, or {variable value} for radiobutton
1974 proc makemenu {m items} {
1975 menu $m
1976 if {[tk windowingsystem] eq {aqua}} {
1977 set Meta1 Cmd
1978 } else {
1979 set Meta1 Ctrl
1981 foreach i $items {
1982 set name [mc [lindex $i 1]]
1983 set type [lindex $i 2]
1984 set thing [lindex $i 3]
1985 set params [list $type]
1986 if {$name ne {}} {
1987 set u [string first "&" [string map {&& x} $name]]
1988 lappend params -label [string map {&& & & {}} $name]
1989 if {$u >= 0} {
1990 lappend params -underline $u
1993 switch -- $type {
1994 "cascade" {
1995 set submenu [string tolower [string map {& ""} [lindex $i 1]]]
1996 lappend params -menu $m.$submenu
1998 "command" {
1999 lappend params -command $thing
2001 "radiobutton" {
2002 lappend params -variable [lindex $thing 0] \
2003 -value [lindex $thing 1]
2006 set tail [lrange $i 4 end]
2007 regsub -all {\yMeta1\y} $tail $Meta1 tail
2008 eval $m add $params $tail
2009 if {$type eq "cascade"} {
2010 makemenu $m.$submenu $thing
2015 # translate string and remove ampersands
2016 proc mca {str} {
2017 return [string map {&& & & {}} [mc $str]]
2020 proc cleardropsel {w} {
2021 $w selection clear
2023 proc makedroplist {w varname args} {
2024 global use_ttk
2025 if {$use_ttk} {
2026 set width 0
2027 foreach label $args {
2028 set cx [string length $label]
2029 if {$cx > $width} {set width $cx}
2031 set gm [ttk::combobox $w -width $width -state readonly\
2032 -textvariable $varname -values $args \
2033 -exportselection false]
2034 bind $gm <<ComboboxSelected>> [list $gm selection clear]
2035 } else {
2036 set gm [eval [linsert $args 0 tk_optionMenu $w $varname]]
2038 return $gm
2041 proc makewindow {} {
2042 global canv canv2 canv3 linespc charspc ctext cflist cscroll
2043 global tabstop
2044 global findtype findtypemenu findloc findstring fstring geometry
2045 global entries sha1entry sha1string sha1but
2046 global diffcontextstring diffcontext
2047 global ignorespace
2048 global maincursor textcursor curtextcursor
2049 global rowctxmenu fakerowmenu mergemax wrapcomment
2050 global highlight_files gdttype
2051 global searchstring sstring
2052 global bgcolor fgcolor bglist fglist diffcolors selectbgcolor
2053 global uifgcolor uifgdisabledcolor
2054 global filesepbgcolor filesepfgcolor
2055 global mergecolors foundbgcolor currentsearchhitbgcolor
2056 global headctxmenu progresscanv progressitem progresscoords statusw
2057 global fprogitem fprogcoord lastprogupdate progupdatepending
2058 global rprogitem rprogcoord rownumsel numcommits
2059 global have_tk85 use_ttk NS
2060 global git_version
2061 global worddiff
2063 # The "mc" arguments here are purely so that xgettext
2064 # sees the following string as needing to be translated
2065 set file {
2066 mc "File" cascade {
2067 {mc "Update" command updatecommits -accelerator F5}
2068 {mc "Reload" command reloadcommits -accelerator Shift-F5}
2069 {mc "Reread references" command rereadrefs}
2070 {mc "List references" command showrefs -accelerator F2}
2071 {xx "" separator}
2072 {mc "Start git gui" command {exec git gui &}}
2073 {xx "" separator}
2074 {mc "Quit" command doquit -accelerator Meta1-Q}
2076 set edit {
2077 mc "Edit" cascade {
2078 {mc "Preferences" command doprefs}
2080 set view {
2081 mc "View" cascade {
2082 {mc "New view..." command {newview 0} -accelerator Shift-F4}
2083 {mc "Edit view..." command editview -state disabled -accelerator F4}
2084 {mc "Delete view" command delview -state disabled}
2085 {xx "" separator}
2086 {mc "All files" radiobutton {selectedview 0} -command {showview 0}}
2088 if {[tk windowingsystem] ne "aqua"} {
2089 set help {
2090 mc "Help" cascade {
2091 {mc "About gitk" command about}
2092 {mc "Key bindings" command keys}
2094 set bar [list $file $edit $view $help]
2095 } else {
2096 proc ::tk::mac::ShowPreferences {} {doprefs}
2097 proc ::tk::mac::Quit {} {doquit}
2098 lset file end [lreplace [lindex $file end] end-1 end]
2099 set apple {
2100 xx "Apple" cascade {
2101 {mc "About gitk" command about}
2102 {xx "" separator}
2104 set help {
2105 mc "Help" cascade {
2106 {mc "Key bindings" command keys}
2108 set bar [list $apple $file $view $help]
2110 makemenu .bar $bar
2111 . configure -menu .bar
2113 if {$use_ttk} {
2114 # cover the non-themed toplevel with a themed frame.
2115 place [ttk::frame ._main_background] -x 0 -y 0 -relwidth 1 -relheight 1
2118 # the gui has upper and lower half, parts of a paned window.
2119 ${NS}::panedwindow .ctop -orient vertical
2121 # possibly use assumed geometry
2122 if {![info exists geometry(pwsash0)]} {
2123 set geometry(topheight) [expr {15 * $linespc}]
2124 set geometry(topwidth) [expr {80 * $charspc}]
2125 set geometry(botheight) [expr {15 * $linespc}]
2126 set geometry(botwidth) [expr {50 * $charspc}]
2127 set geometry(pwsash0) [list [expr {40 * $charspc}] 2]
2128 set geometry(pwsash1) [list [expr {60 * $charspc}] 2]
2131 # the upper half will have a paned window, a scroll bar to the right, and some stuff below
2132 ${NS}::frame .tf -height $geometry(topheight) -width $geometry(topwidth)
2133 ${NS}::frame .tf.histframe
2134 ${NS}::panedwindow .tf.histframe.pwclist -orient horizontal
2135 if {!$use_ttk} {
2136 .tf.histframe.pwclist configure -sashpad 0 -handlesize 4
2139 # create three canvases
2140 set cscroll .tf.histframe.csb
2141 set canv .tf.histframe.pwclist.canv
2142 canvas $canv \
2143 -selectbackground $selectbgcolor \
2144 -background $bgcolor -bd 0 \
2145 -yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll"
2146 .tf.histframe.pwclist add $canv
2147 set canv2 .tf.histframe.pwclist.canv2
2148 canvas $canv2 \
2149 -selectbackground $selectbgcolor \
2150 -background $bgcolor -bd 0 -yscrollincr $linespc
2151 .tf.histframe.pwclist add $canv2
2152 set canv3 .tf.histframe.pwclist.canv3
2153 canvas $canv3 \
2154 -selectbackground $selectbgcolor \
2155 -background $bgcolor -bd 0 -yscrollincr $linespc
2156 .tf.histframe.pwclist add $canv3
2157 if {$use_ttk} {
2158 bind .tf.histframe.pwclist <Map> {
2159 bind %W <Map> {}
2160 .tf.histframe.pwclist sashpos 1 [lindex $::geometry(pwsash1) 0]
2161 .tf.histframe.pwclist sashpos 0 [lindex $::geometry(pwsash0) 0]
2163 } else {
2164 eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0)
2165 eval .tf.histframe.pwclist sash place 1 $geometry(pwsash1)
2168 # a scroll bar to rule them
2169 ${NS}::scrollbar $cscroll -command {allcanvs yview}
2170 if {!$use_ttk} {$cscroll configure -highlightthickness 0}
2171 pack $cscroll -side right -fill y
2172 bind .tf.histframe.pwclist <Configure> {resizeclistpanes %W %w}
2173 lappend bglist $canv $canv2 $canv3
2174 pack .tf.histframe.pwclist -fill both -expand 1 -side left
2176 # we have two button bars at bottom of top frame. Bar 1
2177 ${NS}::frame .tf.bar
2178 ${NS}::frame .tf.lbar -height 15
2180 set sha1entry .tf.bar.sha1
2181 set entries $sha1entry
2182 set sha1but .tf.bar.sha1label
2183 button $sha1but -text "[mc "SHA1 ID:"] " -state disabled -relief flat \
2184 -command gotocommit -width 8
2185 $sha1but conf -disabledforeground [$sha1but cget -foreground]
2186 pack .tf.bar.sha1label -side left
2187 ${NS}::entry $sha1entry -width 40 -font textfont -textvariable sha1string
2188 trace add variable sha1string write sha1change
2189 pack $sha1entry -side left -pady 2
2191 set bm_left_data {
2192 #define left_width 16
2193 #define left_height 16
2194 static unsigned char left_bits[] = {
2195 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00,
2196 0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00,
2197 0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01};
2199 set bm_right_data {
2200 #define right_width 16
2201 #define right_height 16
2202 static unsigned char right_bits[] = {
2203 0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c,
2204 0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c,
2205 0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01};
2207 image create bitmap bm-left -data $bm_left_data -foreground $uifgcolor
2208 image create bitmap bm-left-gray -data $bm_left_data -foreground $uifgdisabledcolor
2209 image create bitmap bm-right -data $bm_right_data -foreground $uifgcolor
2210 image create bitmap bm-right-gray -data $bm_right_data -foreground $uifgdisabledcolor
2212 ${NS}::button .tf.bar.leftbut -command goback -state disabled -width 26
2213 if {$use_ttk} {
2214 .tf.bar.leftbut configure -image [list bm-left disabled bm-left-gray]
2215 } else {
2216 .tf.bar.leftbut configure -image bm-left
2218 pack .tf.bar.leftbut -side left -fill y
2219 ${NS}::button .tf.bar.rightbut -command goforw -state disabled -width 26
2220 if {$use_ttk} {
2221 .tf.bar.rightbut configure -image [list bm-right disabled bm-right-gray]
2222 } else {
2223 .tf.bar.rightbut configure -image bm-right
2225 pack .tf.bar.rightbut -side left -fill y
2227 ${NS}::label .tf.bar.rowlabel -text [mc "Row"]
2228 set rownumsel {}
2229 ${NS}::label .tf.bar.rownum -width 7 -textvariable rownumsel \
2230 -relief sunken -anchor e
2231 ${NS}::label .tf.bar.rowlabel2 -text "/"
2232 ${NS}::label .tf.bar.numcommits -width 7 -textvariable numcommits \
2233 -relief sunken -anchor e
2234 pack .tf.bar.rowlabel .tf.bar.rownum .tf.bar.rowlabel2 .tf.bar.numcommits \
2235 -side left
2236 if {!$use_ttk} {
2237 foreach w {rownum numcommits} {.tf.bar.$w configure -font textfont}
2239 global selectedline
2240 trace add variable selectedline write selectedline_change
2242 # Status label and progress bar
2243 set statusw .tf.bar.status
2244 ${NS}::label $statusw -width 15 -relief sunken
2245 pack $statusw -side left -padx 5
2246 if {$use_ttk} {
2247 set progresscanv [ttk::progressbar .tf.bar.progress]
2248 } else {
2249 set h [expr {[font metrics uifont -linespace] + 2}]
2250 set progresscanv .tf.bar.progress
2251 canvas $progresscanv -relief sunken -height $h -borderwidth 2
2252 set progressitem [$progresscanv create rect -1 0 0 $h -fill green]
2253 set fprogitem [$progresscanv create rect -1 0 0 $h -fill yellow]
2254 set rprogitem [$progresscanv create rect -1 0 0 $h -fill red]
2256 pack $progresscanv -side right -expand 1 -fill x -padx {0 2}
2257 set progresscoords {0 0}
2258 set fprogcoord 0
2259 set rprogcoord 0
2260 bind $progresscanv <Configure> adjustprogress
2261 set lastprogupdate [clock clicks -milliseconds]
2262 set progupdatepending 0
2264 # build up the bottom bar of upper window
2265 ${NS}::label .tf.lbar.flabel -text "[mc "Find"] "
2267 set bm_down_data {
2268 #define down_width 16
2269 #define down_height 16
2270 static unsigned char down_bits[] = {
2271 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01,
2272 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01,
2273 0x87, 0xe1, 0x8e, 0x71, 0x9c, 0x39, 0xb8, 0x1d,
2274 0xf0, 0x0f, 0xe0, 0x07, 0xc0, 0x03, 0x80, 0x01};
2276 image create bitmap bm-down -data $bm_down_data -foreground $uifgcolor
2277 ${NS}::button .tf.lbar.fnext -width 26 -command {dofind 1 1}
2278 .tf.lbar.fnext configure -image bm-down
2280 set bm_up_data {
2281 #define up_width 16
2282 #define up_height 16
2283 static unsigned char up_bits[] = {
2284 0x80, 0x01, 0xc0, 0x03, 0xe0, 0x07, 0xf0, 0x0f,
2285 0xb8, 0x1d, 0x9c, 0x39, 0x8e, 0x71, 0x87, 0xe1,
2286 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01,
2287 0x80, 0x01, 0x80, 0x01, 0x80, 0x01, 0x80, 0x01};
2289 image create bitmap bm-up -data $bm_up_data -foreground $uifgcolor
2290 ${NS}::button .tf.lbar.fprev -width 26 -command {dofind -1 1}
2291 .tf.lbar.fprev configure -image bm-up
2293 ${NS}::label .tf.lbar.flab2 -text " [mc "commit"] "
2295 pack .tf.lbar.flabel .tf.lbar.fnext .tf.lbar.fprev .tf.lbar.flab2 \
2296 -side left -fill y
2297 set gdttype [mc "containing:"]
2298 set gm [makedroplist .tf.lbar.gdttype gdttype \
2299 [mc "containing:"] \
2300 [mc "touching paths:"] \
2301 [mc "adding/removing string:"] \
2302 [mc "changing lines matching:"]]
2303 trace add variable gdttype write gdttype_change
2304 pack .tf.lbar.gdttype -side left -fill y
2306 set findstring {}
2307 set fstring .tf.lbar.findstring
2308 lappend entries $fstring
2309 ${NS}::entry $fstring -width 30 -textvariable findstring
2310 trace add variable findstring write find_change
2311 set findtype [mc "Exact"]
2312 set findtypemenu [makedroplist .tf.lbar.findtype \
2313 findtype [mc "Exact"] [mc "IgnCase"] [mc "Regexp"]]
2314 trace add variable findtype write findcom_change
2315 set findloc [mc "All fields"]
2316 makedroplist .tf.lbar.findloc findloc [mc "All fields"] [mc "Headline"] \
2317 [mc "Comments"] [mc "Author"] [mc "Committer"]
2318 trace add variable findloc write find_change
2319 pack .tf.lbar.findloc -side right
2320 pack .tf.lbar.findtype -side right
2321 pack $fstring -side left -expand 1 -fill x
2323 # Finish putting the upper half of the viewer together
2324 pack .tf.lbar -in .tf -side bottom -fill x
2325 pack .tf.bar -in .tf -side bottom -fill x
2326 pack .tf.histframe -fill both -side top -expand 1
2327 .ctop add .tf
2328 if {!$use_ttk} {
2329 .ctop paneconfigure .tf -height $geometry(topheight)
2330 .ctop paneconfigure .tf -width $geometry(topwidth)
2333 # now build up the bottom
2334 ${NS}::panedwindow .pwbottom -orient horizontal
2336 # lower left, a text box over search bar, scroll bar to the right
2337 # if we know window height, then that will set the lower text height, otherwise
2338 # we set lower text height which will drive window height
2339 if {[info exists geometry(main)]} {
2340 ${NS}::frame .bleft -width $geometry(botwidth)
2341 } else {
2342 ${NS}::frame .bleft -width $geometry(botwidth) -height $geometry(botheight)
2344 ${NS}::frame .bleft.top
2345 ${NS}::frame .bleft.mid
2346 ${NS}::frame .bleft.bottom
2348 ${NS}::button .bleft.top.search -text [mc "Search"] -command dosearch
2349 pack .bleft.top.search -side left -padx 5
2350 set sstring .bleft.top.sstring
2351 set searchstring ""
2352 ${NS}::entry $sstring -width 20 -textvariable searchstring
2353 lappend entries $sstring
2354 trace add variable searchstring write incrsearch
2355 pack $sstring -side left -expand 1 -fill x
2356 ${NS}::radiobutton .bleft.mid.diff -text [mc "Diff"] \
2357 -command changediffdisp -variable diffelide -value {0 0}
2358 ${NS}::radiobutton .bleft.mid.old -text [mc "Old version"] \
2359 -command changediffdisp -variable diffelide -value {0 1}
2360 ${NS}::radiobutton .bleft.mid.new -text [mc "New version"] \
2361 -command changediffdisp -variable diffelide -value {1 0}
2362 ${NS}::label .bleft.mid.labeldiffcontext -text " [mc "Lines of context"]: "
2363 pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left
2364 spinbox .bleft.mid.diffcontext -width 5 \
2365 -from 0 -increment 1 -to 10000000 \
2366 -validate all -validatecommand "diffcontextvalidate %P" \
2367 -textvariable diffcontextstring
2368 .bleft.mid.diffcontext set $diffcontext
2369 trace add variable diffcontextstring write diffcontextchange
2370 lappend entries .bleft.mid.diffcontext
2371 pack .bleft.mid.labeldiffcontext .bleft.mid.diffcontext -side left
2372 ${NS}::checkbutton .bleft.mid.ignspace -text [mc "Ignore space change"] \
2373 -command changeignorespace -variable ignorespace
2374 pack .bleft.mid.ignspace -side left -padx 5
2376 set worddiff [mc "Line diff"]
2377 if {[package vcompare $git_version "1.7.2"] >= 0} {
2378 makedroplist .bleft.mid.worddiff worddiff [mc "Line diff"] \
2379 [mc "Markup words"] [mc "Color words"]
2380 trace add variable worddiff write changeworddiff
2381 pack .bleft.mid.worddiff -side left -padx 5
2384 set ctext .bleft.bottom.ctext
2385 text $ctext -background $bgcolor -foreground $fgcolor \
2386 -state disabled -font textfont \
2387 -yscrollcommand scrolltext -wrap none \
2388 -xscrollcommand ".bleft.bottom.sbhorizontal set"
2389 if {$have_tk85} {
2390 $ctext conf -tabstyle wordprocessor
2392 ${NS}::scrollbar .bleft.bottom.sb -command "$ctext yview"
2393 ${NS}::scrollbar .bleft.bottom.sbhorizontal -command "$ctext xview" -orient h
2394 pack .bleft.top -side top -fill x
2395 pack .bleft.mid -side top -fill x
2396 grid $ctext .bleft.bottom.sb -sticky nsew
2397 grid .bleft.bottom.sbhorizontal -sticky ew
2398 grid columnconfigure .bleft.bottom 0 -weight 1
2399 grid rowconfigure .bleft.bottom 0 -weight 1
2400 grid rowconfigure .bleft.bottom 1 -weight 0
2401 pack .bleft.bottom -side top -fill both -expand 1
2402 lappend bglist $ctext
2403 lappend fglist $ctext
2405 $ctext tag conf comment -wrap $wrapcomment
2406 $ctext tag conf filesep -font textfontbold -fore $filesepfgcolor -back $filesepbgcolor
2407 $ctext tag conf hunksep -fore [lindex $diffcolors 2]
2408 $ctext tag conf d0 -fore [lindex $diffcolors 0]
2409 $ctext tag conf dresult -fore [lindex $diffcolors 1]
2410 $ctext tag conf m0 -fore [lindex $mergecolors 0]
2411 $ctext tag conf m1 -fore [lindex $mergecolors 1]
2412 $ctext tag conf m2 -fore [lindex $mergecolors 2]
2413 $ctext tag conf m3 -fore [lindex $mergecolors 3]
2414 $ctext tag conf m4 -fore [lindex $mergecolors 4]
2415 $ctext tag conf m5 -fore [lindex $mergecolors 5]
2416 $ctext tag conf m6 -fore [lindex $mergecolors 6]
2417 $ctext tag conf m7 -fore [lindex $mergecolors 7]
2418 $ctext tag conf m8 -fore [lindex $mergecolors 8]
2419 $ctext tag conf m9 -fore [lindex $mergecolors 9]
2420 $ctext tag conf m10 -fore [lindex $mergecolors 10]
2421 $ctext tag conf m11 -fore [lindex $mergecolors 11]
2422 $ctext tag conf m12 -fore [lindex $mergecolors 12]
2423 $ctext tag conf m13 -fore [lindex $mergecolors 13]
2424 $ctext tag conf m14 -fore [lindex $mergecolors 14]
2425 $ctext tag conf m15 -fore [lindex $mergecolors 15]
2426 $ctext tag conf mmax -fore darkgrey
2427 set mergemax 16
2428 $ctext tag conf mresult -font textfontbold
2429 $ctext tag conf msep -font textfontbold
2430 $ctext tag conf found -back $foundbgcolor
2431 $ctext tag conf currentsearchhit -back $currentsearchhitbgcolor
2432 $ctext tag conf wwrap -wrap word -lmargin2 1c
2433 $ctext tag conf bold -font textfontbold
2435 .pwbottom add .bleft
2436 if {!$use_ttk} {
2437 .pwbottom paneconfigure .bleft -width $geometry(botwidth)
2440 # lower right
2441 ${NS}::frame .bright
2442 ${NS}::frame .bright.mode
2443 ${NS}::radiobutton .bright.mode.patch -text [mc "Patch"] \
2444 -command reselectline -variable cmitmode -value "patch"
2445 ${NS}::radiobutton .bright.mode.tree -text [mc "Tree"] \
2446 -command reselectline -variable cmitmode -value "tree"
2447 grid .bright.mode.patch .bright.mode.tree -sticky ew
2448 pack .bright.mode -side top -fill x
2449 set cflist .bright.cfiles
2450 set indent [font measure mainfont "nn"]
2451 text $cflist \
2452 -selectbackground $selectbgcolor \
2453 -background $bgcolor -foreground $fgcolor \
2454 -font mainfont \
2455 -tabs [list $indent [expr {2 * $indent}]] \
2456 -yscrollcommand ".bright.sb set" \
2457 -cursor [. cget -cursor] \
2458 -spacing1 1 -spacing3 1
2459 lappend bglist $cflist
2460 lappend fglist $cflist
2461 ${NS}::scrollbar .bright.sb -command "$cflist yview"
2462 pack .bright.sb -side right -fill y
2463 pack $cflist -side left -fill both -expand 1
2464 $cflist tag configure highlight \
2465 -background [$cflist cget -selectbackground]
2466 $cflist tag configure bold -font mainfontbold
2468 .pwbottom add .bright
2469 .ctop add .pwbottom
2471 # restore window width & height if known
2472 if {[info exists geometry(main)]} {
2473 if {[scan $geometry(main) "%dx%d" w h] >= 2} {
2474 if {$w > [winfo screenwidth .]} {
2475 set w [winfo screenwidth .]
2477 if {$h > [winfo screenheight .]} {
2478 set h [winfo screenheight .]
2480 wm geometry . "${w}x$h"
2484 if {[info exists geometry(state)] && $geometry(state) eq "zoomed"} {
2485 wm state . $geometry(state)
2488 if {[tk windowingsystem] eq {aqua}} {
2489 set M1B M1
2490 set ::BM "3"
2491 } else {
2492 set M1B Control
2493 set ::BM "2"
2496 if {$use_ttk} {
2497 bind .ctop <Map> {
2498 bind %W <Map> {}
2499 %W sashpos 0 $::geometry(topheight)
2501 bind .pwbottom <Map> {
2502 bind %W <Map> {}
2503 %W sashpos 0 $::geometry(botwidth)
2507 bind .pwbottom <Configure> {resizecdetpanes %W %w}
2508 pack .ctop -fill both -expand 1
2509 bindall <1> {selcanvline %W %x %y}
2510 #bindall <B1-Motion> {selcanvline %W %x %y}
2511 if {[tk windowingsystem] == "win32"} {
2512 bind . <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D }
2513 bind $ctext <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D ; break }
2514 } else {
2515 bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
2516 bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
2517 if {[tk windowingsystem] eq "aqua"} {
2518 bindall <MouseWheel> {
2519 set delta [expr {- (%D)}]
2520 allcanvs yview scroll $delta units
2522 bindall <Shift-MouseWheel> {
2523 set delta [expr {- (%D)}]
2524 $canv xview scroll $delta units
2528 bindall <$::BM> "canvscan mark %W %x %y"
2529 bindall <B$::BM-Motion> "canvscan dragto %W %x %y"
2530 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2531 bind . <$M1B-Key-w> doquit
2532 bindkey <Home> selfirstline
2533 bindkey <End> sellastline
2534 bind . <Key-Up> "selnextline -1"
2535 bind . <Key-Down> "selnextline 1"
2536 bind . <Shift-Key-Up> "dofind -1 0"
2537 bind . <Shift-Key-Down> "dofind 1 0"
2538 bindkey <Key-Right> "goforw"
2539 bindkey <Key-Left> "goback"
2540 bind . <Key-Prior> "selnextpage -1"
2541 bind . <Key-Next> "selnextpage 1"
2542 bind . <$M1B-Home> "allcanvs yview moveto 0.0"
2543 bind . <$M1B-End> "allcanvs yview moveto 1.0"
2544 bind . <$M1B-Key-Up> "allcanvs yview scroll -1 units"
2545 bind . <$M1B-Key-Down> "allcanvs yview scroll 1 units"
2546 bind . <$M1B-Key-Prior> "allcanvs yview scroll -1 pages"
2547 bind . <$M1B-Key-Next> "allcanvs yview scroll 1 pages"
2548 bindkey <Key-Delete> "$ctext yview scroll -1 pages"
2549 bindkey <Key-BackSpace> "$ctext yview scroll -1 pages"
2550 bindkey <Key-space> "$ctext yview scroll 1 pages"
2551 bindkey p "selnextline -1"
2552 bindkey n "selnextline 1"
2553 bindkey z "goback"
2554 bindkey x "goforw"
2555 bindkey k "selnextline -1"
2556 bindkey j "selnextline 1"
2557 bindkey h "goback"
2558 bindkey l "goforw"
2559 bindkey b prevfile
2560 bindkey d "$ctext yview scroll 18 units"
2561 bindkey u "$ctext yview scroll -18 units"
2562 bindkey / {focus $fstring}
2563 bindkey <Key-KP_Divide> {focus $fstring}
2564 bindkey <Key-Return> {dofind 1 1}
2565 bindkey ? {dofind -1 1}
2566 bindkey f nextfile
2567 bind . <F5> updatecommits
2568 bindmodfunctionkey Shift 5 reloadcommits
2569 bind . <F2> showrefs
2570 bindmodfunctionkey Shift 4 {newview 0}
2571 bind . <F4> edit_or_newview
2572 bind . <$M1B-q> doquit
2573 bind . <$M1B-f> {dofind 1 1}
2574 bind . <$M1B-g> {dofind 1 0}
2575 bind . <$M1B-r> dosearchback
2576 bind . <$M1B-s> dosearch
2577 bind . <$M1B-equal> {incrfont 1}
2578 bind . <$M1B-plus> {incrfont 1}
2579 bind . <$M1B-KP_Add> {incrfont 1}
2580 bind . <$M1B-minus> {incrfont -1}
2581 bind . <$M1B-KP_Subtract> {incrfont -1}
2582 wm protocol . WM_DELETE_WINDOW doquit
2583 bind . <Destroy> {stop_backends}
2584 bind . <Button-1> "click %W"
2585 bind $fstring <Key-Return> {dofind 1 1}
2586 bind $sha1entry <Key-Return> {gotocommit; break}
2587 bind $sha1entry <<PasteSelection>> clearsha1
2588 bind $sha1entry <<Paste>> clearsha1
2589 bind $cflist <1> {sel_flist %W %x %y; break}
2590 bind $cflist <B1-Motion> {sel_flist %W %x %y; break}
2591 bind $cflist <ButtonRelease-1> {treeclick %W %x %y}
2592 global ctxbut
2593 bind $cflist $ctxbut {pop_flist_menu %W %X %Y %x %y}
2594 bind $ctext $ctxbut {pop_diff_menu %W %X %Y %x %y}
2595 bind $ctext <Button-1> {focus %W}
2596 bind $ctext <<Selection>> rehighlight_search_results
2597 for {set i 1} {$i < 10} {incr i} {
2598 bind . <$M1B-Key-$i> [list go_to_parent $i]
2601 set maincursor [. cget -cursor]
2602 set textcursor [$ctext cget -cursor]
2603 set curtextcursor $textcursor
2605 set rowctxmenu .rowctxmenu
2606 makemenu $rowctxmenu {
2607 {mc "Diff this -> selected" command {diffvssel 0}}
2608 {mc "Diff selected -> this" command {diffvssel 1}}
2609 {mc "Make patch" command mkpatch}
2610 {mc "Create tag" command mktag}
2611 {mc "Write commit to file" command writecommit}
2612 {mc "Create new branch" command mkbranch}
2613 {mc "Cherry-pick this commit" command cherrypick}
2614 {mc "Reset HEAD branch to here" command resethead}
2615 {mc "Mark this commit" command markhere}
2616 {mc "Return to mark" command gotomark}
2617 {mc "Find descendant of this and mark" command find_common_desc}
2618 {mc "Compare with marked commit" command compare_commits}
2619 {mc "Diff this -> marked commit" command {diffvsmark 0}}
2620 {mc "Diff marked commit -> this" command {diffvsmark 1}}
2621 {mc "Revert this commit" command revert}
2623 $rowctxmenu configure -tearoff 0
2625 set fakerowmenu .fakerowmenu
2626 makemenu $fakerowmenu {
2627 {mc "Diff this -> selected" command {diffvssel 0}}
2628 {mc "Diff selected -> this" command {diffvssel 1}}
2629 {mc "Make patch" command mkpatch}
2630 {mc "Diff this -> marked commit" command {diffvsmark 0}}
2631 {mc "Diff marked commit -> this" command {diffvsmark 1}}
2633 $fakerowmenu configure -tearoff 0
2635 set headctxmenu .headctxmenu
2636 makemenu $headctxmenu {
2637 {mc "Check out this branch" command cobranch}
2638 {mc "Remove this branch" command rmbranch}
2640 $headctxmenu configure -tearoff 0
2642 global flist_menu
2643 set flist_menu .flistctxmenu
2644 makemenu $flist_menu {
2645 {mc "Highlight this too" command {flist_hl 0}}
2646 {mc "Highlight this only" command {flist_hl 1}}
2647 {mc "External diff" command {external_diff}}
2648 {mc "Blame parent commit" command {external_blame 1}}
2650 $flist_menu configure -tearoff 0
2652 global diff_menu
2653 set diff_menu .diffctxmenu
2654 makemenu $diff_menu {
2655 {mc "Show origin of this line" command show_line_source}
2656 {mc "Run git gui blame on this line" command {external_blame_diff}}
2658 $diff_menu configure -tearoff 0
2661 # Windows sends all mouse wheel events to the current focused window, not
2662 # the one where the mouse hovers, so bind those events here and redirect
2663 # to the correct window
2664 proc windows_mousewheel_redirector {W X Y D} {
2665 global canv canv2 canv3
2666 set w [winfo containing -displayof $W $X $Y]
2667 if {$w ne ""} {
2668 set u [expr {$D < 0 ? 5 : -5}]
2669 if {$w == $canv || $w == $canv2 || $w == $canv3} {
2670 allcanvs yview scroll $u units
2671 } else {
2672 catch {
2673 $w yview scroll $u units
2679 # Update row number label when selectedline changes
2680 proc selectedline_change {n1 n2 op} {
2681 global selectedline rownumsel
2683 if {$selectedline eq {}} {
2684 set rownumsel {}
2685 } else {
2686 set rownumsel [expr {$selectedline + 1}]
2690 # mouse-2 makes all windows scan vertically, but only the one
2691 # the cursor is in scans horizontally
2692 proc canvscan {op w x y} {
2693 global canv canv2 canv3
2694 foreach c [list $canv $canv2 $canv3] {
2695 if {$c == $w} {
2696 $c scan $op $x $y
2697 } else {
2698 $c scan $op 0 $y
2703 proc scrollcanv {cscroll f0 f1} {
2704 $cscroll set $f0 $f1
2705 drawvisible
2706 flushhighlights
2709 # when we make a key binding for the toplevel, make sure
2710 # it doesn't get triggered when that key is pressed in the
2711 # find string entry widget.
2712 proc bindkey {ev script} {
2713 global entries
2714 bind . $ev $script
2715 set escript [bind Entry $ev]
2716 if {$escript == {}} {
2717 set escript [bind Entry <Key>]
2719 foreach e $entries {
2720 bind $e $ev "$escript; break"
2724 proc bindmodfunctionkey {mod n script} {
2725 bind . <$mod-F$n> $script
2726 catch { bind . <$mod-XF86_Switch_VT_$n> $script }
2729 # set the focus back to the toplevel for any click outside
2730 # the entry widgets
2731 proc click {w} {
2732 global ctext entries
2733 foreach e [concat $entries $ctext] {
2734 if {$w == $e} return
2736 focus .
2739 # Adjust the progress bar for a change in requested extent or canvas size
2740 proc adjustprogress {} {
2741 global progresscanv progressitem progresscoords
2742 global fprogitem fprogcoord lastprogupdate progupdatepending
2743 global rprogitem rprogcoord use_ttk
2745 if {$use_ttk} {
2746 $progresscanv configure -value [expr {int($fprogcoord * 100)}]
2747 return
2750 set w [expr {[winfo width $progresscanv] - 4}]
2751 set x0 [expr {$w * [lindex $progresscoords 0]}]
2752 set x1 [expr {$w * [lindex $progresscoords 1]}]
2753 set h [winfo height $progresscanv]
2754 $progresscanv coords $progressitem $x0 0 $x1 $h
2755 $progresscanv coords $fprogitem 0 0 [expr {$w * $fprogcoord}] $h
2756 $progresscanv coords $rprogitem 0 0 [expr {$w * $rprogcoord}] $h
2757 set now [clock clicks -milliseconds]
2758 if {$now >= $lastprogupdate + 100} {
2759 set progupdatepending 0
2760 update
2761 } elseif {!$progupdatepending} {
2762 set progupdatepending 1
2763 after [expr {$lastprogupdate + 100 - $now}] doprogupdate
2767 proc doprogupdate {} {
2768 global lastprogupdate progupdatepending
2770 if {$progupdatepending} {
2771 set progupdatepending 0
2772 set lastprogupdate [clock clicks -milliseconds]
2773 update
2777 proc savestuff {w} {
2778 global canv canv2 canv3 mainfont textfont uifont tabstop
2779 global stuffsaved findmergefiles maxgraphpct
2780 global maxwidth showneartags showlocalchanges
2781 global viewname viewfiles viewargs viewargscmd viewperm nextviewnum
2782 global cmitmode wrapcomment datetimeformat limitdiffs
2783 global colors uicolor bgcolor fgcolor diffcolors diffcontext selectbgcolor
2784 global uifgcolor uifgdisabledcolor
2785 global headbgcolor headfgcolor headoutlinecolor remotebgcolor
2786 global tagbgcolor tagfgcolor tagoutlinecolor
2787 global reflinecolor filesepbgcolor filesepfgcolor
2788 global mergecolors foundbgcolor currentsearchhitbgcolor
2789 global linehoverbgcolor linehoverfgcolor linehoveroutlinecolor circlecolors
2790 global mainheadcirclecolor workingfilescirclecolor indexcirclecolor
2791 global linkfgcolor circleoutlinecolor
2792 global autoselect autosellen extdifftool perfile_attrs markbgcolor use_ttk
2793 global hideremotes want_ttk maxrefs visiblerefs
2794 global config_file config_file_tmp
2796 if {$stuffsaved} return
2797 if {![winfo viewable .]} return
2798 catch {
2799 if {[file exists $config_file_tmp]} {
2800 file delete -force $config_file_tmp
2802 set f [open $config_file_tmp w]
2803 if {$::tcl_platform(platform) eq {windows}} {
2804 file attributes $config_file_tmp -hidden true
2806 puts $f [list set mainfont $mainfont]
2807 puts $f [list set textfont $textfont]
2808 puts $f [list set uifont $uifont]
2809 puts $f [list set tabstop $tabstop]
2810 puts $f [list set findmergefiles $findmergefiles]
2811 puts $f [list set maxgraphpct $maxgraphpct]
2812 puts $f [list set maxwidth $maxwidth]
2813 puts $f [list set cmitmode $cmitmode]
2814 puts $f [list set wrapcomment $wrapcomment]
2815 puts $f [list set autoselect $autoselect]
2816 puts $f [list set autosellen $autosellen]
2817 puts $f [list set showneartags $showneartags]
2818 puts $f [list set maxrefs $maxrefs]
2819 puts $f [list set visiblerefs $visiblerefs]
2820 puts $f [list set hideremotes $hideremotes]
2821 puts $f [list set showlocalchanges $showlocalchanges]
2822 puts $f [list set datetimeformat $datetimeformat]
2823 puts $f [list set limitdiffs $limitdiffs]
2824 puts $f [list set uicolor $uicolor]
2825 puts $f [list set want_ttk $want_ttk]
2826 puts $f [list set bgcolor $bgcolor]
2827 puts $f [list set fgcolor $fgcolor]
2828 puts $f [list set uifgcolor $uifgcolor]
2829 puts $f [list set uifgdisabledcolor $uifgdisabledcolor]
2830 puts $f [list set colors $colors]
2831 puts $f [list set diffcolors $diffcolors]
2832 puts $f [list set mergecolors $mergecolors]
2833 puts $f [list set markbgcolor $markbgcolor]
2834 puts $f [list set diffcontext $diffcontext]
2835 puts $f [list set selectbgcolor $selectbgcolor]
2836 puts $f [list set foundbgcolor $foundbgcolor]
2837 puts $f [list set currentsearchhitbgcolor $currentsearchhitbgcolor]
2838 puts $f [list set extdifftool $extdifftool]
2839 puts $f [list set perfile_attrs $perfile_attrs]
2840 puts $f [list set headbgcolor $headbgcolor]
2841 puts $f [list set headfgcolor $headfgcolor]
2842 puts $f [list set headoutlinecolor $headoutlinecolor]
2843 puts $f [list set remotebgcolor $remotebgcolor]
2844 puts $f [list set tagbgcolor $tagbgcolor]
2845 puts $f [list set tagfgcolor $tagfgcolor]
2846 puts $f [list set tagoutlinecolor $tagoutlinecolor]
2847 puts $f [list set reflinecolor $reflinecolor]
2848 puts $f [list set filesepbgcolor $filesepbgcolor]
2849 puts $f [list set filesepfgcolor $filesepfgcolor]
2850 puts $f [list set linehoverbgcolor $linehoverbgcolor]
2851 puts $f [list set linehoverfgcolor $linehoverfgcolor]
2852 puts $f [list set linehoveroutlinecolor $linehoveroutlinecolor]
2853 puts $f [list set mainheadcirclecolor $mainheadcirclecolor]
2854 puts $f [list set workingfilescirclecolor $workingfilescirclecolor]
2855 puts $f [list set indexcirclecolor $indexcirclecolor]
2856 puts $f [list set circlecolors $circlecolors]
2857 puts $f [list set linkfgcolor $linkfgcolor]
2858 puts $f [list set circleoutlinecolor $circleoutlinecolor]
2860 puts $f "set geometry(main) [wm geometry .]"
2861 puts $f "set geometry(state) [wm state .]"
2862 puts $f "set geometry(topwidth) [winfo width .tf]"
2863 puts $f "set geometry(topheight) [winfo height .tf]"
2864 if {$use_ttk} {
2865 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sashpos 0] 1\""
2866 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sashpos 1] 1\""
2867 } else {
2868 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sash coord 0]\""
2869 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sash coord 1]\""
2871 puts $f "set geometry(botwidth) [winfo width .bleft]"
2872 puts $f "set geometry(botheight) [winfo height .bleft]"
2874 puts -nonewline $f "set permviews {"
2875 for {set v 0} {$v < $nextviewnum} {incr v} {
2876 if {$viewperm($v)} {
2877 puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v) $viewargscmd($v)]}"
2880 puts $f "}"
2881 close $f
2882 file rename -force $config_file_tmp $config_file
2884 set stuffsaved 1
2887 proc resizeclistpanes {win w} {
2888 global oldwidth use_ttk
2889 if {[info exists oldwidth($win)]} {
2890 if {$use_ttk} {
2891 set s0 [$win sashpos 0]
2892 set s1 [$win sashpos 1]
2893 } else {
2894 set s0 [$win sash coord 0]
2895 set s1 [$win sash coord 1]
2897 if {$w < 60} {
2898 set sash0 [expr {int($w/2 - 2)}]
2899 set sash1 [expr {int($w*5/6 - 2)}]
2900 } else {
2901 set factor [expr {1.0 * $w / $oldwidth($win)}]
2902 set sash0 [expr {int($factor * [lindex $s0 0])}]
2903 set sash1 [expr {int($factor * [lindex $s1 0])}]
2904 if {$sash0 < 30} {
2905 set sash0 30
2907 if {$sash1 < $sash0 + 20} {
2908 set sash1 [expr {$sash0 + 20}]
2910 if {$sash1 > $w - 10} {
2911 set sash1 [expr {$w - 10}]
2912 if {$sash0 > $sash1 - 20} {
2913 set sash0 [expr {$sash1 - 20}]
2917 if {$use_ttk} {
2918 $win sashpos 0 $sash0
2919 $win sashpos 1 $sash1
2920 } else {
2921 $win sash place 0 $sash0 [lindex $s0 1]
2922 $win sash place 1 $sash1 [lindex $s1 1]
2925 set oldwidth($win) $w
2928 proc resizecdetpanes {win w} {
2929 global oldwidth use_ttk
2930 if {[info exists oldwidth($win)]} {
2931 if {$use_ttk} {
2932 set s0 [$win sashpos 0]
2933 } else {
2934 set s0 [$win sash coord 0]
2936 if {$w < 60} {
2937 set sash0 [expr {int($w*3/4 - 2)}]
2938 } else {
2939 set factor [expr {1.0 * $w / $oldwidth($win)}]
2940 set sash0 [expr {int($factor * [lindex $s0 0])}]
2941 if {$sash0 < 45} {
2942 set sash0 45
2944 if {$sash0 > $w - 15} {
2945 set sash0 [expr {$w - 15}]
2948 if {$use_ttk} {
2949 $win sashpos 0 $sash0
2950 } else {
2951 $win sash place 0 $sash0 [lindex $s0 1]
2954 set oldwidth($win) $w
2957 proc allcanvs args {
2958 global canv canv2 canv3
2959 eval $canv $args
2960 eval $canv2 $args
2961 eval $canv3 $args
2964 proc bindall {event action} {
2965 global canv canv2 canv3
2966 bind $canv $event $action
2967 bind $canv2 $event $action
2968 bind $canv3 $event $action
2971 proc about {} {
2972 global uifont NS
2973 set w .about
2974 if {[winfo exists $w]} {
2975 raise $w
2976 return
2978 ttk_toplevel $w
2979 wm title $w [mc "About gitk"]
2980 make_transient $w .
2981 message $w.m -text [mc "
2982 Gitk - a commit viewer for git
2984 Copyright \u00a9 2005-2014 Paul Mackerras
2986 Use and redistribute under the terms of the GNU General Public License"] \
2987 -justify center -aspect 400 -border 2 -bg white -relief groove
2988 pack $w.m -side top -fill x -padx 2 -pady 2
2989 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2990 pack $w.ok -side bottom
2991 bind $w <Visibility> "focus $w.ok"
2992 bind $w <Key-Escape> "destroy $w"
2993 bind $w <Key-Return> "destroy $w"
2994 tk::PlaceWindow $w widget .
2997 proc keys {} {
2998 global NS
2999 set w .keys
3000 if {[winfo exists $w]} {
3001 raise $w
3002 return
3004 if {[tk windowingsystem] eq {aqua}} {
3005 set M1T Cmd
3006 } else {
3007 set M1T Ctrl
3009 ttk_toplevel $w
3010 wm title $w [mc "Gitk key bindings"]
3011 make_transient $w .
3012 message $w.m -text "
3013 [mc "Gitk key bindings:"]
3015 [mc "<%s-Q> Quit" $M1T]
3016 [mc "<%s-W> Close window" $M1T]
3017 [mc "<Home> Move to first commit"]
3018 [mc "<End> Move to last commit"]
3019 [mc "<Up>, p, k Move up one commit"]
3020 [mc "<Down>, n, j Move down one commit"]
3021 [mc "<Left>, z, h Go back in history list"]
3022 [mc "<Right>, x, l Go forward in history list"]
3023 [mc "<%s-n> Go to n-th parent of current commit in history list" $M1T]
3024 [mc "<PageUp> Move up one page in commit list"]
3025 [mc "<PageDown> Move down one page in commit list"]
3026 [mc "<%s-Home> Scroll to top of commit list" $M1T]
3027 [mc "<%s-End> Scroll to bottom of commit list" $M1T]
3028 [mc "<%s-Up> Scroll commit list up one line" $M1T]
3029 [mc "<%s-Down> Scroll commit list down one line" $M1T]
3030 [mc "<%s-PageUp> Scroll commit list up one page" $M1T]
3031 [mc "<%s-PageDown> Scroll commit list down one page" $M1T]
3032 [mc "<Shift-Up> Find backwards (upwards, later commits)"]
3033 [mc "<Shift-Down> Find forwards (downwards, earlier commits)"]
3034 [mc "<Delete>, b Scroll diff view up one page"]
3035 [mc "<Backspace> Scroll diff view up one page"]
3036 [mc "<Space> Scroll diff view down one page"]
3037 [mc "u Scroll diff view up 18 lines"]
3038 [mc "d Scroll diff view down 18 lines"]
3039 [mc "<%s-F> Find" $M1T]
3040 [mc "<%s-G> Move to next find hit" $M1T]
3041 [mc "<Return> Move to next find hit"]
3042 [mc "/ Focus the search box"]
3043 [mc "? Move to previous find hit"]
3044 [mc "f Scroll diff view to next file"]
3045 [mc "<%s-S> Search for next hit in diff view" $M1T]
3046 [mc "<%s-R> Search for previous hit in diff view" $M1T]
3047 [mc "<%s-KP+> Increase font size" $M1T]
3048 [mc "<%s-plus> Increase font size" $M1T]
3049 [mc "<%s-KP-> Decrease font size" $M1T]
3050 [mc "<%s-minus> Decrease font size" $M1T]
3051 [mc "<F5> Update"]
3053 -justify left -bg white -border 2 -relief groove
3054 pack $w.m -side top -fill both -padx 2 -pady 2
3055 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
3056 bind $w <Key-Escape> [list destroy $w]
3057 pack $w.ok -side bottom
3058 bind $w <Visibility> "focus $w.ok"
3059 bind $w <Key-Escape> "destroy $w"
3060 bind $w <Key-Return> "destroy $w"
3063 # Procedures for manipulating the file list window at the
3064 # bottom right of the overall window.
3066 proc treeview {w l openlevs} {
3067 global treecontents treediropen treeheight treeparent treeindex
3069 set ix 0
3070 set treeindex() 0
3071 set lev 0
3072 set prefix {}
3073 set prefixend -1
3074 set prefendstack {}
3075 set htstack {}
3076 set ht 0
3077 set treecontents() {}
3078 $w conf -state normal
3079 foreach f $l {
3080 while {[string range $f 0 $prefixend] ne $prefix} {
3081 if {$lev <= $openlevs} {
3082 $w mark set e:$treeindex($prefix) "end -1c"
3083 $w mark gravity e:$treeindex($prefix) left
3085 set treeheight($prefix) $ht
3086 incr ht [lindex $htstack end]
3087 set htstack [lreplace $htstack end end]
3088 set prefixend [lindex $prefendstack end]
3089 set prefendstack [lreplace $prefendstack end end]
3090 set prefix [string range $prefix 0 $prefixend]
3091 incr lev -1
3093 set tail [string range $f [expr {$prefixend+1}] end]
3094 while {[set slash [string first "/" $tail]] >= 0} {
3095 lappend htstack $ht
3096 set ht 0
3097 lappend prefendstack $prefixend
3098 incr prefixend [expr {$slash + 1}]
3099 set d [string range $tail 0 $slash]
3100 lappend treecontents($prefix) $d
3101 set oldprefix $prefix
3102 append prefix $d
3103 set treecontents($prefix) {}
3104 set treeindex($prefix) [incr ix]
3105 set treeparent($prefix) $oldprefix
3106 set tail [string range $tail [expr {$slash+1}] end]
3107 if {$lev <= $openlevs} {
3108 set ht 1
3109 set treediropen($prefix) [expr {$lev < $openlevs}]
3110 set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
3111 $w mark set d:$ix "end -1c"
3112 $w mark gravity d:$ix left
3113 set str "\n"
3114 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
3115 $w insert end $str
3116 $w image create end -align center -image $bm -padx 1 \
3117 -name a:$ix
3118 $w insert end $d [highlight_tag $prefix]
3119 $w mark set s:$ix "end -1c"
3120 $w mark gravity s:$ix left
3122 incr lev
3124 if {$tail ne {}} {
3125 if {$lev <= $openlevs} {
3126 incr ht
3127 set str "\n"
3128 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
3129 $w insert end $str
3130 $w insert end $tail [highlight_tag $f]
3132 lappend treecontents($prefix) $tail
3135 while {$htstack ne {}} {
3136 set treeheight($prefix) $ht
3137 incr ht [lindex $htstack end]
3138 set htstack [lreplace $htstack end end]
3139 set prefixend [lindex $prefendstack end]
3140 set prefendstack [lreplace $prefendstack end end]
3141 set prefix [string range $prefix 0 $prefixend]
3143 $w conf -state disabled
3146 proc linetoelt {l} {
3147 global treeheight treecontents
3149 set y 2
3150 set prefix {}
3151 while {1} {
3152 foreach e $treecontents($prefix) {
3153 if {$y == $l} {
3154 return "$prefix$e"
3156 set n 1
3157 if {[string index $e end] eq "/"} {
3158 set n $treeheight($prefix$e)
3159 if {$y + $n > $l} {
3160 append prefix $e
3161 incr y
3162 break
3165 incr y $n
3170 proc highlight_tree {y prefix} {
3171 global treeheight treecontents cflist
3173 foreach e $treecontents($prefix) {
3174 set path $prefix$e
3175 if {[highlight_tag $path] ne {}} {
3176 $cflist tag add bold $y.0 "$y.0 lineend"
3178 incr y
3179 if {[string index $e end] eq "/" && $treeheight($path) > 1} {
3180 set y [highlight_tree $y $path]
3183 return $y
3186 proc treeclosedir {w dir} {
3187 global treediropen treeheight treeparent treeindex
3189 set ix $treeindex($dir)
3190 $w conf -state normal
3191 $w delete s:$ix e:$ix
3192 set treediropen($dir) 0
3193 $w image configure a:$ix -image tri-rt
3194 $w conf -state disabled
3195 set n [expr {1 - $treeheight($dir)}]
3196 while {$dir ne {}} {
3197 incr treeheight($dir) $n
3198 set dir $treeparent($dir)
3202 proc treeopendir {w dir} {
3203 global treediropen treeheight treeparent treecontents treeindex
3205 set ix $treeindex($dir)
3206 $w conf -state normal
3207 $w image configure a:$ix -image tri-dn
3208 $w mark set e:$ix s:$ix
3209 $w mark gravity e:$ix right
3210 set lev 0
3211 set str "\n"
3212 set n [llength $treecontents($dir)]
3213 for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
3214 incr lev
3215 append str "\t"
3216 incr treeheight($x) $n
3218 foreach e $treecontents($dir) {
3219 set de $dir$e
3220 if {[string index $e end] eq "/"} {
3221 set iy $treeindex($de)
3222 $w mark set d:$iy e:$ix
3223 $w mark gravity d:$iy left
3224 $w insert e:$ix $str
3225 set treediropen($de) 0
3226 $w image create e:$ix -align center -image tri-rt -padx 1 \
3227 -name a:$iy
3228 $w insert e:$ix $e [highlight_tag $de]
3229 $w mark set s:$iy e:$ix
3230 $w mark gravity s:$iy left
3231 set treeheight($de) 1
3232 } else {
3233 $w insert e:$ix $str
3234 $w insert e:$ix $e [highlight_tag $de]
3237 $w mark gravity e:$ix right
3238 $w conf -state disabled
3239 set treediropen($dir) 1
3240 set top [lindex [split [$w index @0,0] .] 0]
3241 set ht [$w cget -height]
3242 set l [lindex [split [$w index s:$ix] .] 0]
3243 if {$l < $top} {
3244 $w yview $l.0
3245 } elseif {$l + $n + 1 > $top + $ht} {
3246 set top [expr {$l + $n + 2 - $ht}]
3247 if {$l < $top} {
3248 set top $l
3250 $w yview $top.0
3254 proc treeclick {w x y} {
3255 global treediropen cmitmode ctext cflist cflist_top
3257 if {$cmitmode ne "tree"} return
3258 if {![info exists cflist_top]} return
3259 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3260 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3261 $cflist tag add highlight $l.0 "$l.0 lineend"
3262 set cflist_top $l
3263 if {$l == 1} {
3264 $ctext yview 1.0
3265 return
3267 set e [linetoelt $l]
3268 if {[string index $e end] ne "/"} {
3269 showfile $e
3270 } elseif {$treediropen($e)} {
3271 treeclosedir $w $e
3272 } else {
3273 treeopendir $w $e
3277 proc setfilelist {id} {
3278 global treefilelist cflist jump_to_here
3280 treeview $cflist $treefilelist($id) 0
3281 if {$jump_to_here ne {}} {
3282 set f [lindex $jump_to_here 0]
3283 if {[lsearch -exact $treefilelist($id) $f] >= 0} {
3284 showfile $f
3289 image create bitmap tri-rt -background black -foreground blue -data {
3290 #define tri-rt_width 13
3291 #define tri-rt_height 13
3292 static unsigned char tri-rt_bits[] = {
3293 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
3294 0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
3295 0x00, 0x00};
3296 } -maskdata {
3297 #define tri-rt-mask_width 13
3298 #define tri-rt-mask_height 13
3299 static unsigned char tri-rt-mask_bits[] = {
3300 0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
3301 0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
3302 0x08, 0x00};
3304 image create bitmap tri-dn -background black -foreground blue -data {
3305 #define tri-dn_width 13
3306 #define tri-dn_height 13
3307 static unsigned char tri-dn_bits[] = {
3308 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
3309 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
3310 0x00, 0x00};
3311 } -maskdata {
3312 #define tri-dn-mask_width 13
3313 #define tri-dn-mask_height 13
3314 static unsigned char tri-dn-mask_bits[] = {
3315 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
3316 0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
3317 0x00, 0x00};
3320 image create bitmap reficon-T -background black -foreground yellow -data {
3321 #define tagicon_width 13
3322 #define tagicon_height 9
3323 static unsigned char tagicon_bits[] = {
3324 0x00, 0x00, 0x00, 0x00, 0xf0, 0x07, 0xf8, 0x07,
3325 0xfc, 0x07, 0xf8, 0x07, 0xf0, 0x07, 0x00, 0x00, 0x00, 0x00};
3326 } -maskdata {
3327 #define tagicon-mask_width 13
3328 #define tagicon-mask_height 9
3329 static unsigned char tagicon-mask_bits[] = {
3330 0x00, 0x00, 0xf0, 0x0f, 0xf8, 0x0f, 0xfc, 0x0f,
3331 0xfe, 0x0f, 0xfc, 0x0f, 0xf8, 0x0f, 0xf0, 0x0f, 0x00, 0x00};
3333 set rectdata {
3334 #define headicon_width 13
3335 #define headicon_height 9
3336 static unsigned char headicon_bits[] = {
3337 0x00, 0x00, 0x00, 0x00, 0xf8, 0x07, 0xf8, 0x07,
3338 0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, 0x00, 0x00, 0x00, 0x00};
3340 set rectmask {
3341 #define headicon-mask_width 13
3342 #define headicon-mask_height 9
3343 static unsigned char headicon-mask_bits[] = {
3344 0x00, 0x00, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f,
3345 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0x00, 0x00};
3347 image create bitmap reficon-H -background black -foreground green \
3348 -data $rectdata -maskdata $rectmask
3349 image create bitmap reficon-o -background black -foreground "#ddddff" \
3350 -data $rectdata -maskdata $rectmask
3352 proc init_flist {first} {
3353 global cflist cflist_top difffilestart
3355 $cflist conf -state normal
3356 $cflist delete 0.0 end
3357 if {$first ne {}} {
3358 $cflist insert end $first
3359 set cflist_top 1
3360 $cflist tag add highlight 1.0 "1.0 lineend"
3361 } else {
3362 catch {unset cflist_top}
3364 $cflist conf -state disabled
3365 set difffilestart {}
3368 proc highlight_tag {f} {
3369 global highlight_paths
3371 foreach p $highlight_paths {
3372 if {[string match $p $f]} {
3373 return "bold"
3376 return {}
3379 proc highlight_filelist {} {
3380 global cmitmode cflist
3382 $cflist conf -state normal
3383 if {$cmitmode ne "tree"} {
3384 set end [lindex [split [$cflist index end] .] 0]
3385 for {set l 2} {$l < $end} {incr l} {
3386 set line [$cflist get $l.0 "$l.0 lineend"]
3387 if {[highlight_tag $line] ne {}} {
3388 $cflist tag add bold $l.0 "$l.0 lineend"
3391 } else {
3392 highlight_tree 2 {}
3394 $cflist conf -state disabled
3397 proc unhighlight_filelist {} {
3398 global cflist
3400 $cflist conf -state normal
3401 $cflist tag remove bold 1.0 end
3402 $cflist conf -state disabled
3405 proc add_flist {fl} {
3406 global cflist
3408 $cflist conf -state normal
3409 foreach f $fl {
3410 $cflist insert end "\n"
3411 $cflist insert end $f [highlight_tag $f]
3413 $cflist conf -state disabled
3416 proc sel_flist {w x y} {
3417 global ctext difffilestart cflist cflist_top cmitmode
3419 if {$cmitmode eq "tree"} return
3420 if {![info exists cflist_top]} return
3421 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3422 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3423 $cflist tag add highlight $l.0 "$l.0 lineend"
3424 set cflist_top $l
3425 if {$l == 1} {
3426 $ctext yview 1.0
3427 } else {
3428 catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
3430 suppress_highlighting_file_for_current_scrollpos
3433 proc pop_flist_menu {w X Y x y} {
3434 global ctext cflist cmitmode flist_menu flist_menu_file
3435 global treediffs diffids
3437 stopfinding
3438 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3439 if {$l <= 1} return
3440 if {$cmitmode eq "tree"} {
3441 set e [linetoelt $l]
3442 if {[string index $e end] eq "/"} return
3443 } else {
3444 set e [lindex $treediffs($diffids) [expr {$l-2}]]
3446 set flist_menu_file $e
3447 set xdiffstate "normal"
3448 if {$cmitmode eq "tree"} {
3449 set xdiffstate "disabled"
3451 # Disable "External diff" item in tree mode
3452 $flist_menu entryconf 2 -state $xdiffstate
3453 tk_popup $flist_menu $X $Y
3456 proc find_ctext_fileinfo {line} {
3457 global ctext_file_names ctext_file_lines
3459 set ok [bsearch $ctext_file_lines $line]
3460 set tline [lindex $ctext_file_lines $ok]
3462 if {$ok >= [llength $ctext_file_lines] || $line < $tline} {
3463 return {}
3464 } else {
3465 return [list [lindex $ctext_file_names $ok] $tline]
3469 proc pop_diff_menu {w X Y x y} {
3470 global ctext diff_menu flist_menu_file
3471 global diff_menu_txtpos diff_menu_line
3472 global diff_menu_filebase
3474 set diff_menu_txtpos [split [$w index "@$x,$y"] "."]
3475 set diff_menu_line [lindex $diff_menu_txtpos 0]
3476 # don't pop up the menu on hunk-separator or file-separator lines
3477 if {[lsearch -glob [$ctext tag names $diff_menu_line.0] "*sep"] >= 0} {
3478 return
3480 stopfinding
3481 set f [find_ctext_fileinfo $diff_menu_line]
3482 if {$f eq {}} return
3483 set flist_menu_file [lindex $f 0]
3484 set diff_menu_filebase [lindex $f 1]
3485 tk_popup $diff_menu $X $Y
3488 proc flist_hl {only} {
3489 global flist_menu_file findstring gdttype
3491 set x [shellquote $flist_menu_file]
3492 if {$only || $findstring eq {} || $gdttype ne [mc "touching paths:"]} {
3493 set findstring $x
3494 } else {
3495 append findstring " " $x
3497 set gdttype [mc "touching paths:"]
3500 proc gitknewtmpdir {} {
3501 global diffnum gitktmpdir gitdir env
3503 if {![info exists gitktmpdir]} {
3504 if {[info exists env(GITK_TMPDIR)]} {
3505 set tmpdir $env(GITK_TMPDIR)
3506 } elseif {[info exists env(TMPDIR)]} {
3507 set tmpdir $env(TMPDIR)
3508 } else {
3509 set tmpdir $gitdir
3511 set gitktmpformat [file join $tmpdir ".gitk-tmp.XXXXXX"]
3512 if {[catch {set gitktmpdir [exec mktemp -d $gitktmpformat]}]} {
3513 set gitktmpdir [file join $gitdir [format ".gitk-tmp.%s" [pid]]]
3515 if {[catch {file mkdir $gitktmpdir} err]} {
3516 error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err"
3517 unset gitktmpdir
3518 return {}
3520 set diffnum 0
3522 incr diffnum
3523 set diffdir [file join $gitktmpdir $diffnum]
3524 if {[catch {file mkdir $diffdir} err]} {
3525 error_popup "[mc "Error creating temporary directory %s:" $diffdir] $err"
3526 return {}
3528 return $diffdir
3531 proc save_file_from_commit {filename output what} {
3532 global nullfile
3534 if {[catch {exec git show $filename -- > $output} err]} {
3535 if {[string match "fatal: bad revision *" $err]} {
3536 return $nullfile
3538 error_popup "[mc "Error getting \"%s\" from %s:" $filename $what] $err"
3539 return {}
3541 return $output
3544 proc external_diff_get_one_file {diffid filename diffdir} {
3545 global nullid nullid2 nullfile
3546 global worktree
3548 if {$diffid == $nullid} {
3549 set difffile [file join $worktree $filename]
3550 if {[file exists $difffile]} {
3551 return $difffile
3553 return $nullfile
3555 if {$diffid == $nullid2} {
3556 set difffile [file join $diffdir "\[index\] [file tail $filename]"]
3557 return [save_file_from_commit :$filename $difffile index]
3559 set difffile [file join $diffdir "\[$diffid\] [file tail $filename]"]
3560 return [save_file_from_commit $diffid:$filename $difffile \
3561 "revision $diffid"]
3564 proc external_diff {} {
3565 global nullid nullid2
3566 global flist_menu_file
3567 global diffids
3568 global extdifftool
3570 if {[llength $diffids] == 1} {
3571 # no reference commit given
3572 set diffidto [lindex $diffids 0]
3573 if {$diffidto eq $nullid} {
3574 # diffing working copy with index
3575 set diffidfrom $nullid2
3576 } elseif {$diffidto eq $nullid2} {
3577 # diffing index with HEAD
3578 set diffidfrom "HEAD"
3579 } else {
3580 # use first parent commit
3581 global parentlist selectedline
3582 set diffidfrom [lindex $parentlist $selectedline 0]
3584 } else {
3585 set diffidfrom [lindex $diffids 0]
3586 set diffidto [lindex $diffids 1]
3589 # make sure that several diffs wont collide
3590 set diffdir [gitknewtmpdir]
3591 if {$diffdir eq {}} return
3593 # gather files to diff
3594 set difffromfile [external_diff_get_one_file $diffidfrom $flist_menu_file $diffdir]
3595 set difftofile [external_diff_get_one_file $diffidto $flist_menu_file $diffdir]
3597 if {$difffromfile ne {} && $difftofile ne {}} {
3598 set cmd [list [shellsplit $extdifftool] $difffromfile $difftofile]
3599 if {[catch {set fl [open |$cmd r]} err]} {
3600 file delete -force $diffdir
3601 error_popup "$extdifftool: [mc "command failed:"] $err"
3602 } else {
3603 fconfigure $fl -blocking 0
3604 filerun $fl [list delete_at_eof $fl $diffdir]
3609 proc find_hunk_blamespec {base line} {
3610 global ctext
3612 # Find and parse the hunk header
3613 set s_lix [$ctext search -backwards -regexp ^@@ "$line.0 lineend" $base.0]
3614 if {$s_lix eq {}} return
3616 set s_line [$ctext get $s_lix "$s_lix + 1 lines"]
3617 if {![regexp {^@@@*(( -\d+(,\d+)?)+) \+(\d+)(,\d+)? @@} $s_line \
3618 s_line old_specs osz osz1 new_line nsz]} {
3619 return
3622 # base lines for the parents
3623 set base_lines [list $new_line]
3624 foreach old_spec [lrange [split $old_specs " "] 1 end] {
3625 if {![regexp -- {-(\d+)(,\d+)?} $old_spec \
3626 old_spec old_line osz]} {
3627 return
3629 lappend base_lines $old_line
3632 # Now scan the lines to determine offset within the hunk
3633 set max_parent [expr {[llength $base_lines]-2}]
3634 set dline 0
3635 set s_lno [lindex [split $s_lix "."] 0]
3637 # Determine if the line is removed
3638 set chunk [$ctext get $line.0 "$line.1 + $max_parent chars"]
3639 if {[string match {[-+ ]*} $chunk]} {
3640 set removed_idx [string first "-" $chunk]
3641 # Choose a parent index
3642 if {$removed_idx >= 0} {
3643 set parent $removed_idx
3644 } else {
3645 set unchanged_idx [string first " " $chunk]
3646 if {$unchanged_idx >= 0} {
3647 set parent $unchanged_idx
3648 } else {
3649 # blame the current commit
3650 set parent -1
3653 # then count other lines that belong to it
3654 for {set i $line} {[incr i -1] > $s_lno} {} {
3655 set chunk [$ctext get $i.0 "$i.1 + $max_parent chars"]
3656 # Determine if the line is removed
3657 set removed_idx [string first "-" $chunk]
3658 if {$parent >= 0} {
3659 set code [string index $chunk $parent]
3660 if {$code eq "-" || ($removed_idx < 0 && $code ne "+")} {
3661 incr dline
3663 } else {
3664 if {$removed_idx < 0} {
3665 incr dline
3669 incr parent
3670 } else {
3671 set parent 0
3674 incr dline [lindex $base_lines $parent]
3675 return [list $parent $dline]
3678 proc external_blame_diff {} {
3679 global currentid cmitmode
3680 global diff_menu_txtpos diff_menu_line
3681 global diff_menu_filebase flist_menu_file
3683 if {$cmitmode eq "tree"} {
3684 set parent_idx 0
3685 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3686 } else {
3687 set hinfo [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3688 if {$hinfo ne {}} {
3689 set parent_idx [lindex $hinfo 0]
3690 set line [lindex $hinfo 1]
3691 } else {
3692 set parent_idx 0
3693 set line 0
3697 external_blame $parent_idx $line
3700 # Find the SHA1 ID of the blob for file $fname in the index
3701 # at stage 0 or 2
3702 proc index_sha1 {fname} {
3703 set f [open [list | git ls-files -s $fname] r]
3704 while {[gets $f line] >= 0} {
3705 set info [lindex [split $line "\t"] 0]
3706 set stage [lindex $info 2]
3707 if {$stage eq "0" || $stage eq "2"} {
3708 close $f
3709 return [lindex $info 1]
3712 close $f
3713 return {}
3716 # Turn an absolute path into one relative to the current directory
3717 proc make_relative {f} {
3718 if {[file pathtype $f] eq "relative"} {
3719 return $f
3721 set elts [file split $f]
3722 set here [file split [pwd]]
3723 set ei 0
3724 set hi 0
3725 set res {}
3726 foreach d $here {
3727 if {$ei < $hi || $ei >= [llength $elts] || [lindex $elts $ei] ne $d} {
3728 lappend res ".."
3729 } else {
3730 incr ei
3732 incr hi
3734 set elts [concat $res [lrange $elts $ei end]]
3735 return [eval file join $elts]
3738 proc external_blame {parent_idx {line {}}} {
3739 global flist_menu_file cdup
3740 global nullid nullid2
3741 global parentlist selectedline currentid
3743 if {$parent_idx > 0} {
3744 set base_commit [lindex $parentlist $selectedline [expr {$parent_idx-1}]]
3745 } else {
3746 set base_commit $currentid
3749 if {$base_commit eq {} || $base_commit eq $nullid || $base_commit eq $nullid2} {
3750 error_popup [mc "No such commit"]
3751 return
3754 set cmdline [list git gui blame]
3755 if {$line ne {} && $line > 1} {
3756 lappend cmdline "--line=$line"
3758 set f [file join $cdup $flist_menu_file]
3759 # Unfortunately it seems git gui blame doesn't like
3760 # being given an absolute path...
3761 set f [make_relative $f]
3762 lappend cmdline $base_commit $f
3763 if {[catch {eval exec $cmdline &} err]} {
3764 error_popup "[mc "git gui blame: command failed:"] $err"
3768 proc show_line_source {} {
3769 global cmitmode currentid parents curview blamestuff blameinst
3770 global diff_menu_line diff_menu_filebase flist_menu_file
3771 global nullid nullid2 gitdir cdup
3773 set from_index {}
3774 if {$cmitmode eq "tree"} {
3775 set id $currentid
3776 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3777 } else {
3778 set h [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3779 if {$h eq {}} return
3780 set pi [lindex $h 0]
3781 if {$pi == 0} {
3782 mark_ctext_line $diff_menu_line
3783 return
3785 incr pi -1
3786 if {$currentid eq $nullid} {
3787 if {$pi > 0} {
3788 # must be a merge in progress...
3789 if {[catch {
3790 # get the last line from .git/MERGE_HEAD
3791 set f [open [file join $gitdir MERGE_HEAD] r]
3792 set id [lindex [split [read $f] "\n"] end-1]
3793 close $f
3794 } err]} {
3795 error_popup [mc "Couldn't read merge head: %s" $err]
3796 return
3798 } elseif {$parents($curview,$currentid) eq $nullid2} {
3799 # need to do the blame from the index
3800 if {[catch {
3801 set from_index [index_sha1 $flist_menu_file]
3802 } err]} {
3803 error_popup [mc "Error reading index: %s" $err]
3804 return
3806 } else {
3807 set id $parents($curview,$currentid)
3809 } else {
3810 set id [lindex $parents($curview,$currentid) $pi]
3812 set line [lindex $h 1]
3814 set blameargs {}
3815 if {$from_index ne {}} {
3816 lappend blameargs | git cat-file blob $from_index
3818 lappend blameargs | git blame -p -L$line,+1
3819 if {$from_index ne {}} {
3820 lappend blameargs --contents -
3821 } else {
3822 lappend blameargs $id
3824 lappend blameargs -- [file join $cdup $flist_menu_file]
3825 if {[catch {
3826 set f [open $blameargs r]
3827 } err]} {
3828 error_popup [mc "Couldn't start git blame: %s" $err]
3829 return
3831 nowbusy blaming [mc "Searching"]
3832 fconfigure $f -blocking 0
3833 set i [reg_instance $f]
3834 set blamestuff($i) {}
3835 set blameinst $i
3836 filerun $f [list read_line_source $f $i]
3839 proc stopblaming {} {
3840 global blameinst
3842 if {[info exists blameinst]} {
3843 stop_instance $blameinst
3844 unset blameinst
3845 notbusy blaming
3849 proc read_line_source {fd inst} {
3850 global blamestuff curview commfd blameinst nullid nullid2
3852 while {[gets $fd line] >= 0} {
3853 lappend blamestuff($inst) $line
3855 if {![eof $fd]} {
3856 return 1
3858 unset commfd($inst)
3859 unset blameinst
3860 notbusy blaming
3861 fconfigure $fd -blocking 1
3862 if {[catch {close $fd} err]} {
3863 error_popup [mc "Error running git blame: %s" $err]
3864 return 0
3867 set fname {}
3868 set line [split [lindex $blamestuff($inst) 0] " "]
3869 set id [lindex $line 0]
3870 set lnum [lindex $line 1]
3871 if {[string length $id] == 40 && [string is xdigit $id] &&
3872 [string is digit -strict $lnum]} {
3873 # look for "filename" line
3874 foreach l $blamestuff($inst) {
3875 if {[string match "filename *" $l]} {
3876 set fname [string range $l 9 end]
3877 break
3881 if {$fname ne {}} {
3882 # all looks good, select it
3883 if {$id eq $nullid} {
3884 # blame uses all-zeroes to mean not committed,
3885 # which would mean a change in the index
3886 set id $nullid2
3888 if {[commitinview $id $curview]} {
3889 selectline [rowofcommit $id] 1 [list $fname $lnum] 1
3890 } else {
3891 error_popup [mc "That line comes from commit %s, \
3892 which is not in this view" [shortids $id]]
3894 } else {
3895 puts "oops couldn't parse git blame output"
3897 return 0
3900 # delete $dir when we see eof on $f (presumably because the child has exited)
3901 proc delete_at_eof {f dir} {
3902 while {[gets $f line] >= 0} {}
3903 if {[eof $f]} {
3904 if {[catch {close $f} err]} {
3905 error_popup "[mc "External diff viewer failed:"] $err"
3907 file delete -force $dir
3908 return 0
3910 return 1
3913 # Functions for adding and removing shell-type quoting
3915 proc shellquote {str} {
3916 if {![string match "*\['\"\\ \t]*" $str]} {
3917 return $str
3919 if {![string match "*\['\"\\]*" $str]} {
3920 return "\"$str\""
3922 if {![string match "*'*" $str]} {
3923 return "'$str'"
3925 return "\"[string map {\" \\\" \\ \\\\} $str]\""
3928 proc shellarglist {l} {
3929 set str {}
3930 foreach a $l {
3931 if {$str ne {}} {
3932 append str " "
3934 append str [shellquote $a]
3936 return $str
3939 proc shelldequote {str} {
3940 set ret {}
3941 set used -1
3942 while {1} {
3943 incr used
3944 if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
3945 append ret [string range $str $used end]
3946 set used [string length $str]
3947 break
3949 set first [lindex $first 0]
3950 set ch [string index $str $first]
3951 if {$first > $used} {
3952 append ret [string range $str $used [expr {$first - 1}]]
3953 set used $first
3955 if {$ch eq " " || $ch eq "\t"} break
3956 incr used
3957 if {$ch eq "'"} {
3958 set first [string first "'" $str $used]
3959 if {$first < 0} {
3960 error "unmatched single-quote"
3962 append ret [string range $str $used [expr {$first - 1}]]
3963 set used $first
3964 continue
3966 if {$ch eq "\\"} {
3967 if {$used >= [string length $str]} {
3968 error "trailing backslash"
3970 append ret [string index $str $used]
3971 continue
3973 # here ch == "\""
3974 while {1} {
3975 if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
3976 error "unmatched double-quote"
3978 set first [lindex $first 0]
3979 set ch [string index $str $first]
3980 if {$first > $used} {
3981 append ret [string range $str $used [expr {$first - 1}]]
3982 set used $first
3984 if {$ch eq "\""} break
3985 incr used
3986 append ret [string index $str $used]
3987 incr used
3990 return [list $used $ret]
3993 proc shellsplit {str} {
3994 set l {}
3995 while {1} {
3996 set str [string trimleft $str]
3997 if {$str eq {}} break
3998 set dq [shelldequote $str]
3999 set n [lindex $dq 0]
4000 set word [lindex $dq 1]
4001 set str [string range $str $n end]
4002 lappend l $word
4004 return $l
4007 # Code to implement multiple views
4009 proc newview {ishighlight} {
4010 global nextviewnum newviewname newishighlight
4011 global revtreeargs viewargscmd newviewopts curview
4013 set newishighlight $ishighlight
4014 set top .gitkview
4015 if {[winfo exists $top]} {
4016 raise $top
4017 return
4019 decode_view_opts $nextviewnum $revtreeargs
4020 set newviewname($nextviewnum) "[mc "View"] $nextviewnum"
4021 set newviewopts($nextviewnum,perm) 0
4022 set newviewopts($nextviewnum,cmd) $viewargscmd($curview)
4023 vieweditor $top $nextviewnum [mc "Gitk view definition"]
4026 set known_view_options {
4027 {perm b . {} {mc "Remember this view"}}
4028 {reflabel l + {} {mc "References (space separated list):"}}
4029 {refs t15 .. {} {mc "Branches & tags:"}}
4030 {allrefs b *. "--all" {mc "All refs"}}
4031 {branches b . "--branches" {mc "All (local) branches"}}
4032 {tags b . "--tags" {mc "All tags"}}
4033 {remotes b . "--remotes" {mc "All remote-tracking branches"}}
4034 {commitlbl l + {} {mc "Commit Info (regular expressions):"}}
4035 {author t15 .. "--author=*" {mc "Author:"}}
4036 {committer t15 . "--committer=*" {mc "Committer:"}}
4037 {loginfo t15 .. "--grep=*" {mc "Commit Message:"}}
4038 {allmatch b .. "--all-match" {mc "Matches all Commit Info criteria"}}
4039 {changes_l l + {} {mc "Changes to Files:"}}
4040 {pickaxe_s r0 . {} {mc "Fixed String"}}
4041 {pickaxe_t r1 . "--pickaxe-regex" {mc "Regular Expression"}}
4042 {pickaxe t15 .. "-S*" {mc "Search string:"}}
4043 {datelabel l + {} {mc "Commit Dates (\"2 weeks ago\", \"2009-03-17 15:27:38\", \"March 17, 2009 15:27:38\"):"}}
4044 {since t15 .. {"--since=*" "--after=*"} {mc "Since:"}}
4045 {until t15 . {"--until=*" "--before=*"} {mc "Until:"}}
4046 {limit_lbl l + {} {mc "Limit and/or skip a number of revisions (positive integer):"}}
4047 {limit t10 *. "--max-count=*" {mc "Number to show:"}}
4048 {skip t10 . "--skip=*" {mc "Number to skip:"}}
4049 {misc_lbl l + {} {mc "Miscellaneous options:"}}
4050 {dorder b *. {"--date-order" "-d"} {mc "Strictly sort by date"}}
4051 {lright b . "--left-right" {mc "Mark branch sides"}}
4052 {first b . "--first-parent" {mc "Limit to first parent"}}
4053 {smplhst b . "--simplify-by-decoration" {mc "Simple history"}}
4054 {args t50 *. {} {mc "Additional arguments to git log:"}}
4055 {allpaths path + {} {mc "Enter files and directories to include, one per line:"}}
4056 {cmd t50= + {} {mc "Command to generate more commits to include:"}}
4059 # Convert $newviewopts($n, ...) into args for git log.
4060 proc encode_view_opts {n} {
4061 global known_view_options newviewopts
4063 set rargs [list]
4064 foreach opt $known_view_options {
4065 set patterns [lindex $opt 3]
4066 if {$patterns eq {}} continue
4067 set pattern [lindex $patterns 0]
4069 if {[lindex $opt 1] eq "b"} {
4070 set val $newviewopts($n,[lindex $opt 0])
4071 if {$val} {
4072 lappend rargs $pattern
4074 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] type value]} {
4075 regexp {^(.*_)} [lindex $opt 0] uselessvar button_id
4076 set val $newviewopts($n,$button_id)
4077 if {$val eq $value} {
4078 lappend rargs $pattern
4080 } else {
4081 set val $newviewopts($n,[lindex $opt 0])
4082 set val [string trim $val]
4083 if {$val ne {}} {
4084 set pfix [string range $pattern 0 end-1]
4085 lappend rargs $pfix$val
4089 set rargs [concat $rargs [shellsplit $newviewopts($n,refs)]]
4090 return [concat $rargs [shellsplit $newviewopts($n,args)]]
4093 # Fill $newviewopts($n, ...) based on args for git log.
4094 proc decode_view_opts {n view_args} {
4095 global known_view_options newviewopts
4097 foreach opt $known_view_options {
4098 set id [lindex $opt 0]
4099 if {[lindex $opt 1] eq "b"} {
4100 # Checkboxes
4101 set val 0
4102 } elseif {[regexp {^r(\d+)$} [lindex $opt 1]]} {
4103 # Radiobuttons
4104 regexp {^(.*_)} $id uselessvar id
4105 set val 0
4106 } else {
4107 # Text fields
4108 set val {}
4110 set newviewopts($n,$id) $val
4112 set oargs [list]
4113 set refargs [list]
4114 foreach arg $view_args {
4115 if {[regexp -- {^-([0-9]+)$} $arg arg cnt]
4116 && ![info exists found(limit)]} {
4117 set newviewopts($n,limit) $cnt
4118 set found(limit) 1
4119 continue
4121 catch { unset val }
4122 foreach opt $known_view_options {
4123 set id [lindex $opt 0]
4124 if {[info exists found($id)]} continue
4125 foreach pattern [lindex $opt 3] {
4126 if {![string match $pattern $arg]} continue
4127 if {[lindex $opt 1] eq "b"} {
4128 # Check buttons
4129 set val 1
4130 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] match num]} {
4131 # Radio buttons
4132 regexp {^(.*_)} $id uselessvar id
4133 set val $num
4134 } else {
4135 # Text input fields
4136 set size [string length $pattern]
4137 set val [string range $arg [expr {$size-1}] end]
4139 set newviewopts($n,$id) $val
4140 set found($id) 1
4141 break
4143 if {[info exists val]} break
4145 if {[info exists val]} continue
4146 if {[regexp {^-} $arg]} {
4147 lappend oargs $arg
4148 } else {
4149 lappend refargs $arg
4152 set newviewopts($n,refs) [shellarglist $refargs]
4153 set newviewopts($n,args) [shellarglist $oargs]
4156 proc edit_or_newview {} {
4157 global curview
4159 if {$curview > 0} {
4160 editview
4161 } else {
4162 newview 0
4166 proc editview {} {
4167 global curview
4168 global viewname viewperm newviewname newviewopts
4169 global viewargs viewargscmd
4171 set top .gitkvedit-$curview
4172 if {[winfo exists $top]} {
4173 raise $top
4174 return
4176 decode_view_opts $curview $viewargs($curview)
4177 set newviewname($curview) $viewname($curview)
4178 set newviewopts($curview,perm) $viewperm($curview)
4179 set newviewopts($curview,cmd) $viewargscmd($curview)
4180 vieweditor $top $curview "[mc "Gitk: edit view"] $viewname($curview)"
4183 proc vieweditor {top n title} {
4184 global newviewname newviewopts viewfiles bgcolor
4185 global known_view_options NS
4187 ttk_toplevel $top
4188 wm title $top [concat $title [mc "-- criteria for selecting revisions"]]
4189 make_transient $top .
4191 # View name
4192 ${NS}::frame $top.nfr
4193 ${NS}::label $top.nl -text [mc "View Name"]
4194 ${NS}::entry $top.name -width 20 -textvariable newviewname($n)
4195 pack $top.nfr -in $top -fill x -pady 5 -padx 3
4196 pack $top.nl -in $top.nfr -side left -padx {0 5}
4197 pack $top.name -in $top.nfr -side left -padx {0 25}
4199 # View options
4200 set cframe $top.nfr
4201 set cexpand 0
4202 set cnt 0
4203 foreach opt $known_view_options {
4204 set id [lindex $opt 0]
4205 set type [lindex $opt 1]
4206 set flags [lindex $opt 2]
4207 set title [eval [lindex $opt 4]]
4208 set lxpad 0
4210 if {$flags eq "+" || $flags eq "*"} {
4211 set cframe $top.fr$cnt
4212 incr cnt
4213 ${NS}::frame $cframe
4214 pack $cframe -in $top -fill x -pady 3 -padx 3
4215 set cexpand [expr {$flags eq "*"}]
4216 } elseif {$flags eq ".." || $flags eq "*."} {
4217 set cframe $top.fr$cnt
4218 incr cnt
4219 ${NS}::frame $cframe
4220 pack $cframe -in $top -fill x -pady 3 -padx [list 15 3]
4221 set cexpand [expr {$flags eq "*."}]
4222 } else {
4223 set lxpad 5
4226 if {$type eq "l"} {
4227 ${NS}::label $cframe.l_$id -text $title
4228 pack $cframe.l_$id -in $cframe -side left -pady [list 3 0] -anchor w
4229 } elseif {$type eq "b"} {
4230 ${NS}::checkbutton $cframe.c_$id -text $title -variable newviewopts($n,$id)
4231 pack $cframe.c_$id -in $cframe -side left \
4232 -padx [list $lxpad 0] -expand $cexpand -anchor w
4233 } elseif {[regexp {^r(\d+)$} $type type sz]} {
4234 regexp {^(.*_)} $id uselessvar button_id
4235 ${NS}::radiobutton $cframe.c_$id -text $title -variable newviewopts($n,$button_id) -value $sz
4236 pack $cframe.c_$id -in $cframe -side left \
4237 -padx [list $lxpad 0] -expand $cexpand -anchor w
4238 } elseif {[regexp {^t(\d+)$} $type type sz]} {
4239 ${NS}::label $cframe.l_$id -text $title
4240 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4241 -textvariable newviewopts($n,$id)
4242 pack $cframe.l_$id -in $cframe -side left -padx [list $lxpad 0]
4243 pack $cframe.e_$id -in $cframe -side left -expand 1 -fill x
4244 } elseif {[regexp {^t(\d+)=$} $type type sz]} {
4245 ${NS}::label $cframe.l_$id -text $title
4246 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4247 -textvariable newviewopts($n,$id)
4248 pack $cframe.l_$id -in $cframe -side top -pady [list 3 0] -anchor w
4249 pack $cframe.e_$id -in $cframe -side top -fill x
4250 } elseif {$type eq "path"} {
4251 ${NS}::label $top.l -text $title
4252 pack $top.l -in $top -side top -pady [list 3 0] -anchor w -padx 3
4253 text $top.t -width 40 -height 5 -background $bgcolor
4254 if {[info exists viewfiles($n)]} {
4255 foreach f $viewfiles($n) {
4256 $top.t insert end $f
4257 $top.t insert end "\n"
4259 $top.t delete {end - 1c} end
4260 $top.t mark set insert 0.0
4262 pack $top.t -in $top -side top -pady [list 0 5] -fill both -expand 1 -padx 3
4266 ${NS}::frame $top.buts
4267 ${NS}::button $top.buts.ok -text [mc "OK"] -command [list newviewok $top $n]
4268 ${NS}::button $top.buts.apply -text [mc "Apply (F5)"] -command [list newviewok $top $n 1]
4269 ${NS}::button $top.buts.can -text [mc "Cancel"] -command [list destroy $top]
4270 bind $top <Control-Return> [list newviewok $top $n]
4271 bind $top <F5> [list newviewok $top $n 1]
4272 bind $top <Escape> [list destroy $top]
4273 grid $top.buts.ok $top.buts.apply $top.buts.can
4274 grid columnconfigure $top.buts 0 -weight 1 -uniform a
4275 grid columnconfigure $top.buts 1 -weight 1 -uniform a
4276 grid columnconfigure $top.buts 2 -weight 1 -uniform a
4277 pack $top.buts -in $top -side top -fill x
4278 focus $top.t
4281 proc doviewmenu {m first cmd op argv} {
4282 set nmenu [$m index end]
4283 for {set i $first} {$i <= $nmenu} {incr i} {
4284 if {[$m entrycget $i -command] eq $cmd} {
4285 eval $m $op $i $argv
4286 break
4291 proc allviewmenus {n op args} {
4292 # global viewhlmenu
4294 doviewmenu .bar.view 5 [list showview $n] $op $args
4295 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] $op $args
4298 proc newviewok {top n {apply 0}} {
4299 global nextviewnum newviewperm newviewname newishighlight
4300 global viewname viewfiles viewperm selectedview curview
4301 global viewargs viewargscmd newviewopts viewhlmenu
4303 if {[catch {
4304 set newargs [encode_view_opts $n]
4305 } err]} {
4306 error_popup "[mc "Error in commit selection arguments:"] $err" $top
4307 return
4309 set files {}
4310 foreach f [split [$top.t get 0.0 end] "\n"] {
4311 set ft [string trim $f]
4312 if {$ft ne {}} {
4313 lappend files $ft
4316 if {![info exists viewfiles($n)]} {
4317 # creating a new view
4318 incr nextviewnum
4319 set viewname($n) $newviewname($n)
4320 set viewperm($n) $newviewopts($n,perm)
4321 set viewfiles($n) $files
4322 set viewargs($n) $newargs
4323 set viewargscmd($n) $newviewopts($n,cmd)
4324 addviewmenu $n
4325 if {!$newishighlight} {
4326 run showview $n
4327 } else {
4328 run addvhighlight $n
4330 } else {
4331 # editing an existing view
4332 set viewperm($n) $newviewopts($n,perm)
4333 if {$newviewname($n) ne $viewname($n)} {
4334 set viewname($n) $newviewname($n)
4335 doviewmenu .bar.view 5 [list showview $n] \
4336 entryconf [list -label $viewname($n)]
4337 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] \
4338 # entryconf [list -label $viewname($n) -value $viewname($n)]
4340 if {$files ne $viewfiles($n) || $newargs ne $viewargs($n) || \
4341 $newviewopts($n,cmd) ne $viewargscmd($n)} {
4342 set viewfiles($n) $files
4343 set viewargs($n) $newargs
4344 set viewargscmd($n) $newviewopts($n,cmd)
4345 if {$curview == $n} {
4346 run reloadcommits
4350 if {$apply} return
4351 catch {destroy $top}
4354 proc delview {} {
4355 global curview viewperm hlview selectedhlview
4357 if {$curview == 0} return
4358 if {[info exists hlview] && $hlview == $curview} {
4359 set selectedhlview [mc "None"]
4360 unset hlview
4362 allviewmenus $curview delete
4363 set viewperm($curview) 0
4364 showview 0
4367 proc addviewmenu {n} {
4368 global viewname viewhlmenu
4370 .bar.view add radiobutton -label $viewname($n) \
4371 -command [list showview $n] -variable selectedview -value $n
4372 #$viewhlmenu add radiobutton -label $viewname($n) \
4373 # -command [list addvhighlight $n] -variable selectedhlview
4376 proc showview {n} {
4377 global curview cached_commitrow ordertok
4378 global displayorder parentlist rowidlist rowisopt rowfinal
4379 global colormap rowtextx nextcolor canvxmax
4380 global numcommits viewcomplete
4381 global selectedline currentid canv canvy0
4382 global treediffs
4383 global pending_select mainheadid
4384 global commitidx
4385 global selectedview
4386 global hlview selectedhlview commitinterest
4388 if {$n == $curview} return
4389 set selid {}
4390 set ymax [lindex [$canv cget -scrollregion] 3]
4391 set span [$canv yview]
4392 set ytop [expr {[lindex $span 0] * $ymax}]
4393 set ybot [expr {[lindex $span 1] * $ymax}]
4394 set yscreen [expr {($ybot - $ytop) / 2}]
4395 if {$selectedline ne {}} {
4396 set selid $currentid
4397 set y [yc $selectedline]
4398 if {$ytop < $y && $y < $ybot} {
4399 set yscreen [expr {$y - $ytop}]
4401 } elseif {[info exists pending_select]} {
4402 set selid $pending_select
4403 unset pending_select
4405 unselectline
4406 normalline
4407 catch {unset treediffs}
4408 clear_display
4409 if {[info exists hlview] && $hlview == $n} {
4410 unset hlview
4411 set selectedhlview [mc "None"]
4413 catch {unset commitinterest}
4414 catch {unset cached_commitrow}
4415 catch {unset ordertok}
4417 set curview $n
4418 set selectedview $n
4419 .bar.view entryconf [mca "Edit view..."] -state [expr {$n == 0? "disabled": "normal"}]
4420 .bar.view entryconf [mca "Delete view"] -state [expr {$n == 0? "disabled": "normal"}]
4422 run refill_reflist
4423 if {![info exists viewcomplete($n)]} {
4424 getcommits $selid
4425 return
4428 set displayorder {}
4429 set parentlist {}
4430 set rowidlist {}
4431 set rowisopt {}
4432 set rowfinal {}
4433 set numcommits $commitidx($n)
4435 catch {unset colormap}
4436 catch {unset rowtextx}
4437 set nextcolor 0
4438 set canvxmax [$canv cget -width]
4439 set curview $n
4440 set row 0
4441 setcanvscroll
4442 set yf 0
4443 set row {}
4444 if {$selid ne {} && [commitinview $selid $n]} {
4445 set row [rowofcommit $selid]
4446 # try to get the selected row in the same position on the screen
4447 set ymax [lindex [$canv cget -scrollregion] 3]
4448 set ytop [expr {[yc $row] - $yscreen}]
4449 if {$ytop < 0} {
4450 set ytop 0
4452 set yf [expr {$ytop * 1.0 / $ymax}]
4454 allcanvs yview moveto $yf
4455 drawvisible
4456 if {$row ne {}} {
4457 selectline $row 0
4458 } elseif {!$viewcomplete($n)} {
4459 reset_pending_select $selid
4460 } else {
4461 reset_pending_select {}
4463 if {[commitinview $pending_select $curview]} {
4464 selectline [rowofcommit $pending_select] 1
4465 } else {
4466 set row [first_real_row]
4467 if {$row < $numcommits} {
4468 selectline $row 0
4472 if {!$viewcomplete($n)} {
4473 if {$numcommits == 0} {
4474 show_status [mc "Reading commits..."]
4476 } elseif {$numcommits == 0} {
4477 show_status [mc "No commits selected"]
4481 # Stuff relating to the highlighting facility
4483 proc ishighlighted {id} {
4484 global vhighlights fhighlights nhighlights rhighlights
4486 if {[info exists nhighlights($id)] && $nhighlights($id) > 0} {
4487 return $nhighlights($id)
4489 if {[info exists vhighlights($id)] && $vhighlights($id) > 0} {
4490 return $vhighlights($id)
4492 if {[info exists fhighlights($id)] && $fhighlights($id) > 0} {
4493 return $fhighlights($id)
4495 if {[info exists rhighlights($id)] && $rhighlights($id) > 0} {
4496 return $rhighlights($id)
4498 return 0
4501 proc bolden {id font} {
4502 global canv linehtag currentid boldids need_redisplay markedid
4504 # need_redisplay = 1 means the display is stale and about to be redrawn
4505 if {$need_redisplay} return
4506 lappend boldids $id
4507 $canv itemconf $linehtag($id) -font $font
4508 if {[info exists currentid] && $id eq $currentid} {
4509 $canv delete secsel
4510 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
4511 -outline {{}} -tags secsel \
4512 -fill [$canv cget -selectbackground]]
4513 $canv lower $t
4515 if {[info exists markedid] && $id eq $markedid} {
4516 make_idmark $id
4520 proc bolden_name {id font} {
4521 global canv2 linentag currentid boldnameids need_redisplay
4523 if {$need_redisplay} return
4524 lappend boldnameids $id
4525 $canv2 itemconf $linentag($id) -font $font
4526 if {[info exists currentid] && $id eq $currentid} {
4527 $canv2 delete secsel
4528 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] \
4529 -outline {{}} -tags secsel \
4530 -fill [$canv2 cget -selectbackground]]
4531 $canv2 lower $t
4535 proc unbolden {} {
4536 global boldids
4538 set stillbold {}
4539 foreach id $boldids {
4540 if {![ishighlighted $id]} {
4541 bolden $id mainfont
4542 } else {
4543 lappend stillbold $id
4546 set boldids $stillbold
4549 proc addvhighlight {n} {
4550 global hlview viewcomplete curview vhl_done commitidx
4552 if {[info exists hlview]} {
4553 delvhighlight
4555 set hlview $n
4556 if {$n != $curview && ![info exists viewcomplete($n)]} {
4557 start_rev_list $n
4559 set vhl_done $commitidx($hlview)
4560 if {$vhl_done > 0} {
4561 drawvisible
4565 proc delvhighlight {} {
4566 global hlview vhighlights
4568 if {![info exists hlview]} return
4569 unset hlview
4570 catch {unset vhighlights}
4571 unbolden
4574 proc vhighlightmore {} {
4575 global hlview vhl_done commitidx vhighlights curview
4577 set max $commitidx($hlview)
4578 set vr [visiblerows]
4579 set r0 [lindex $vr 0]
4580 set r1 [lindex $vr 1]
4581 for {set i $vhl_done} {$i < $max} {incr i} {
4582 set id [commitonrow $i $hlview]
4583 if {[commitinview $id $curview]} {
4584 set row [rowofcommit $id]
4585 if {$r0 <= $row && $row <= $r1} {
4586 if {![highlighted $row]} {
4587 bolden $id mainfontbold
4589 set vhighlights($id) 1
4593 set vhl_done $max
4594 return 0
4597 proc askvhighlight {row id} {
4598 global hlview vhighlights iddrawn
4600 if {[commitinview $id $hlview]} {
4601 if {[info exists iddrawn($id)] && ![ishighlighted $id]} {
4602 bolden $id mainfontbold
4604 set vhighlights($id) 1
4605 } else {
4606 set vhighlights($id) 0
4610 proc hfiles_change {} {
4611 global highlight_files filehighlight fhighlights fh_serial
4612 global highlight_paths
4614 if {[info exists filehighlight]} {
4615 # delete previous highlights
4616 catch {close $filehighlight}
4617 unset filehighlight
4618 catch {unset fhighlights}
4619 unbolden
4620 unhighlight_filelist
4622 set highlight_paths {}
4623 after cancel do_file_hl $fh_serial
4624 incr fh_serial
4625 if {$highlight_files ne {}} {
4626 after 300 do_file_hl $fh_serial
4630 proc gdttype_change {name ix op} {
4631 global gdttype highlight_files findstring findpattern
4633 stopfinding
4634 if {$findstring ne {}} {
4635 if {$gdttype eq [mc "containing:"]} {
4636 if {$highlight_files ne {}} {
4637 set highlight_files {}
4638 hfiles_change
4640 findcom_change
4641 } else {
4642 if {$findpattern ne {}} {
4643 set findpattern {}
4644 findcom_change
4646 set highlight_files $findstring
4647 hfiles_change
4649 drawvisible
4651 # enable/disable findtype/findloc menus too
4654 proc find_change {name ix op} {
4655 global gdttype findstring highlight_files
4657 stopfinding
4658 if {$gdttype eq [mc "containing:"]} {
4659 findcom_change
4660 } else {
4661 if {$highlight_files ne $findstring} {
4662 set highlight_files $findstring
4663 hfiles_change
4666 drawvisible
4669 proc findcom_change args {
4670 global nhighlights boldnameids
4671 global findpattern findtype findstring gdttype
4673 stopfinding
4674 # delete previous highlights, if any
4675 foreach id $boldnameids {
4676 bolden_name $id mainfont
4678 set boldnameids {}
4679 catch {unset nhighlights}
4680 unbolden
4681 unmarkmatches
4682 if {$gdttype ne [mc "containing:"] || $findstring eq {}} {
4683 set findpattern {}
4684 } elseif {$findtype eq [mc "Regexp"]} {
4685 set findpattern $findstring
4686 } else {
4687 set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
4688 $findstring]
4689 set findpattern "*$e*"
4693 proc makepatterns {l} {
4694 set ret {}
4695 foreach e $l {
4696 set ee [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} $e]
4697 if {[string index $ee end] eq "/"} {
4698 lappend ret "$ee*"
4699 } else {
4700 lappend ret $ee
4701 lappend ret "$ee/*"
4704 return $ret
4707 proc do_file_hl {serial} {
4708 global highlight_files filehighlight highlight_paths gdttype fhl_list
4709 global cdup findtype
4711 if {$gdttype eq [mc "touching paths:"]} {
4712 # If "exact" match then convert backslashes to forward slashes.
4713 # Most useful to support Windows-flavoured file paths.
4714 if {$findtype eq [mc "Exact"]} {
4715 set highlight_files [string map {"\\" "/"} $highlight_files]
4717 if {[catch {set paths [shellsplit $highlight_files]}]} return
4718 set highlight_paths [makepatterns $paths]
4719 highlight_filelist
4720 set relative_paths {}
4721 foreach path $paths {
4722 lappend relative_paths [file join $cdup $path]
4724 set gdtargs [concat -- $relative_paths]
4725 } elseif {$gdttype eq [mc "adding/removing string:"]} {
4726 set gdtargs [list "-S$highlight_files"]
4727 } elseif {$gdttype eq [mc "changing lines matching:"]} {
4728 set gdtargs [list "-G$highlight_files"]
4729 } else {
4730 # must be "containing:", i.e. we're searching commit info
4731 return
4733 set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
4734 set filehighlight [open $cmd r+]
4735 fconfigure $filehighlight -blocking 0
4736 filerun $filehighlight readfhighlight
4737 set fhl_list {}
4738 drawvisible
4739 flushhighlights
4742 proc flushhighlights {} {
4743 global filehighlight fhl_list
4745 if {[info exists filehighlight]} {
4746 lappend fhl_list {}
4747 puts $filehighlight ""
4748 flush $filehighlight
4752 proc askfilehighlight {row id} {
4753 global filehighlight fhighlights fhl_list
4755 lappend fhl_list $id
4756 set fhighlights($id) -1
4757 puts $filehighlight $id
4760 proc readfhighlight {} {
4761 global filehighlight fhighlights curview iddrawn
4762 global fhl_list find_dirn
4764 if {![info exists filehighlight]} {
4765 return 0
4767 set nr 0
4768 while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
4769 set line [string trim $line]
4770 set i [lsearch -exact $fhl_list $line]
4771 if {$i < 0} continue
4772 for {set j 0} {$j < $i} {incr j} {
4773 set id [lindex $fhl_list $j]
4774 set fhighlights($id) 0
4776 set fhl_list [lrange $fhl_list [expr {$i+1}] end]
4777 if {$line eq {}} continue
4778 if {![commitinview $line $curview]} continue
4779 if {[info exists iddrawn($line)] && ![ishighlighted $line]} {
4780 bolden $line mainfontbold
4782 set fhighlights($line) 1
4784 if {[eof $filehighlight]} {
4785 # strange...
4786 puts "oops, git diff-tree died"
4787 catch {close $filehighlight}
4788 unset filehighlight
4789 return 0
4791 if {[info exists find_dirn]} {
4792 run findmore
4794 return 1
4797 proc doesmatch {f} {
4798 global findtype findpattern
4800 if {$findtype eq [mc "Regexp"]} {
4801 return [regexp $findpattern $f]
4802 } elseif {$findtype eq [mc "IgnCase"]} {
4803 return [string match -nocase $findpattern $f]
4804 } else {
4805 return [string match $findpattern $f]
4809 proc askfindhighlight {row id} {
4810 global nhighlights commitinfo iddrawn
4811 global findloc
4812 global markingmatches
4814 if {![info exists commitinfo($id)]} {
4815 getcommit $id
4817 set info $commitinfo($id)
4818 set isbold 0
4819 set fldtypes [list [mc Headline] [mc Author] "" [mc Committer] "" [mc Comments]]
4820 foreach f $info ty $fldtypes {
4821 if {$ty eq ""} continue
4822 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
4823 [doesmatch $f]} {
4824 if {$ty eq [mc "Author"]} {
4825 set isbold 2
4826 break
4828 set isbold 1
4831 if {$isbold && [info exists iddrawn($id)]} {
4832 if {![ishighlighted $id]} {
4833 bolden $id mainfontbold
4834 if {$isbold > 1} {
4835 bolden_name $id mainfontbold
4838 if {$markingmatches} {
4839 markrowmatches $row $id
4842 set nhighlights($id) $isbold
4845 proc markrowmatches {row id} {
4846 global canv canv2 linehtag linentag commitinfo findloc
4848 set headline [lindex $commitinfo($id) 0]
4849 set author [lindex $commitinfo($id) 1]
4850 $canv delete match$row
4851 $canv2 delete match$row
4852 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Headline"]} {
4853 set m [findmatches $headline]
4854 if {$m ne {}} {
4855 markmatches $canv $row $headline $linehtag($id) $m \
4856 [$canv itemcget $linehtag($id) -font] $row
4859 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Author"]} {
4860 set m [findmatches $author]
4861 if {$m ne {}} {
4862 markmatches $canv2 $row $author $linentag($id) $m \
4863 [$canv2 itemcget $linentag($id) -font] $row
4868 proc vrel_change {name ix op} {
4869 global highlight_related
4871 rhighlight_none
4872 if {$highlight_related ne [mc "None"]} {
4873 run drawvisible
4877 # prepare for testing whether commits are descendents or ancestors of a
4878 proc rhighlight_sel {a} {
4879 global descendent desc_todo ancestor anc_todo
4880 global highlight_related
4882 catch {unset descendent}
4883 set desc_todo [list $a]
4884 catch {unset ancestor}
4885 set anc_todo [list $a]
4886 if {$highlight_related ne [mc "None"]} {
4887 rhighlight_none
4888 run drawvisible
4892 proc rhighlight_none {} {
4893 global rhighlights
4895 catch {unset rhighlights}
4896 unbolden
4899 proc is_descendent {a} {
4900 global curview children descendent desc_todo
4902 set v $curview
4903 set la [rowofcommit $a]
4904 set todo $desc_todo
4905 set leftover {}
4906 set done 0
4907 for {set i 0} {$i < [llength $todo]} {incr i} {
4908 set do [lindex $todo $i]
4909 if {[rowofcommit $do] < $la} {
4910 lappend leftover $do
4911 continue
4913 foreach nk $children($v,$do) {
4914 if {![info exists descendent($nk)]} {
4915 set descendent($nk) 1
4916 lappend todo $nk
4917 if {$nk eq $a} {
4918 set done 1
4922 if {$done} {
4923 set desc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4924 return
4927 set descendent($a) 0
4928 set desc_todo $leftover
4931 proc is_ancestor {a} {
4932 global curview parents ancestor anc_todo
4934 set v $curview
4935 set la [rowofcommit $a]
4936 set todo $anc_todo
4937 set leftover {}
4938 set done 0
4939 for {set i 0} {$i < [llength $todo]} {incr i} {
4940 set do [lindex $todo $i]
4941 if {![commitinview $do $v] || [rowofcommit $do] > $la} {
4942 lappend leftover $do
4943 continue
4945 foreach np $parents($v,$do) {
4946 if {![info exists ancestor($np)]} {
4947 set ancestor($np) 1
4948 lappend todo $np
4949 if {$np eq $a} {
4950 set done 1
4954 if {$done} {
4955 set anc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4956 return
4959 set ancestor($a) 0
4960 set anc_todo $leftover
4963 proc askrelhighlight {row id} {
4964 global descendent highlight_related iddrawn rhighlights
4965 global selectedline ancestor
4967 if {$selectedline eq {}} return
4968 set isbold 0
4969 if {$highlight_related eq [mc "Descendant"] ||
4970 $highlight_related eq [mc "Not descendant"]} {
4971 if {![info exists descendent($id)]} {
4972 is_descendent $id
4974 if {$descendent($id) == ($highlight_related eq [mc "Descendant"])} {
4975 set isbold 1
4977 } elseif {$highlight_related eq [mc "Ancestor"] ||
4978 $highlight_related eq [mc "Not ancestor"]} {
4979 if {![info exists ancestor($id)]} {
4980 is_ancestor $id
4982 if {$ancestor($id) == ($highlight_related eq [mc "Ancestor"])} {
4983 set isbold 1
4986 if {[info exists iddrawn($id)]} {
4987 if {$isbold && ![ishighlighted $id]} {
4988 bolden $id mainfontbold
4991 set rhighlights($id) $isbold
4994 # Graph layout functions
4996 proc shortids {ids} {
4997 set res {}
4998 foreach id $ids {
4999 if {[llength $id] > 1} {
5000 lappend res [shortids $id]
5001 } elseif {[regexp {^[0-9a-f]{40}$} $id]} {
5002 lappend res [string range $id 0 7]
5003 } else {
5004 lappend res $id
5007 return $res
5010 proc ntimes {n o} {
5011 set ret {}
5012 set o [list $o]
5013 for {set mask 1} {$mask <= $n} {incr mask $mask} {
5014 if {($n & $mask) != 0} {
5015 set ret [concat $ret $o]
5017 set o [concat $o $o]
5019 return $ret
5022 proc ordertoken {id} {
5023 global ordertok curview varcid varcstart varctok curview parents children
5024 global nullid nullid2
5026 if {[info exists ordertok($id)]} {
5027 return $ordertok($id)
5029 set origid $id
5030 set todo {}
5031 while {1} {
5032 if {[info exists varcid($curview,$id)]} {
5033 set a $varcid($curview,$id)
5034 set p [lindex $varcstart($curview) $a]
5035 } else {
5036 set p [lindex $children($curview,$id) 0]
5038 if {[info exists ordertok($p)]} {
5039 set tok $ordertok($p)
5040 break
5042 set id [first_real_child $curview,$p]
5043 if {$id eq {}} {
5044 # it's a root
5045 set tok [lindex $varctok($curview) $varcid($curview,$p)]
5046 break
5048 if {[llength $parents($curview,$id)] == 1} {
5049 lappend todo [list $p {}]
5050 } else {
5051 set j [lsearch -exact $parents($curview,$id) $p]
5052 if {$j < 0} {
5053 puts "oops didn't find [shortids $p] in parents of [shortids $id]"
5055 lappend todo [list $p [strrep $j]]
5058 for {set i [llength $todo]} {[incr i -1] >= 0} {} {
5059 set p [lindex $todo $i 0]
5060 append tok [lindex $todo $i 1]
5061 set ordertok($p) $tok
5063 set ordertok($origid) $tok
5064 return $tok
5067 # Work out where id should go in idlist so that order-token
5068 # values increase from left to right
5069 proc idcol {idlist id {i 0}} {
5070 set t [ordertoken $id]
5071 if {$i < 0} {
5072 set i 0
5074 if {$i >= [llength $idlist] || $t < [ordertoken [lindex $idlist $i]]} {
5075 if {$i > [llength $idlist]} {
5076 set i [llength $idlist]
5078 while {[incr i -1] >= 0 && $t < [ordertoken [lindex $idlist $i]]} {}
5079 incr i
5080 } else {
5081 if {$t > [ordertoken [lindex $idlist $i]]} {
5082 while {[incr i] < [llength $idlist] &&
5083 $t >= [ordertoken [lindex $idlist $i]]} {}
5086 return $i
5089 proc initlayout {} {
5090 global rowidlist rowisopt rowfinal displayorder parentlist
5091 global numcommits canvxmax canv
5092 global nextcolor
5093 global colormap rowtextx
5095 set numcommits 0
5096 set displayorder {}
5097 set parentlist {}
5098 set nextcolor 0
5099 set rowidlist {}
5100 set rowisopt {}
5101 set rowfinal {}
5102 set canvxmax [$canv cget -width]
5103 catch {unset colormap}
5104 catch {unset rowtextx}
5105 setcanvscroll
5108 proc setcanvscroll {} {
5109 global canv canv2 canv3 numcommits linespc canvxmax canvy0
5110 global lastscrollset lastscrollrows
5112 set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
5113 $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
5114 $canv2 conf -scrollregion [list 0 0 0 $ymax]
5115 $canv3 conf -scrollregion [list 0 0 0 $ymax]
5116 set lastscrollset [clock clicks -milliseconds]
5117 set lastscrollrows $numcommits
5120 proc visiblerows {} {
5121 global canv numcommits linespc
5123 set ymax [lindex [$canv cget -scrollregion] 3]
5124 if {$ymax eq {} || $ymax == 0} return
5125 set f [$canv yview]
5126 set y0 [expr {int([lindex $f 0] * $ymax)}]
5127 set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
5128 if {$r0 < 0} {
5129 set r0 0
5131 set y1 [expr {int([lindex $f 1] * $ymax)}]
5132 set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
5133 if {$r1 >= $numcommits} {
5134 set r1 [expr {$numcommits - 1}]
5136 return [list $r0 $r1]
5139 proc layoutmore {} {
5140 global commitidx viewcomplete curview
5141 global numcommits pending_select curview
5142 global lastscrollset lastscrollrows
5144 if {$lastscrollrows < 100 || $viewcomplete($curview) ||
5145 [clock clicks -milliseconds] - $lastscrollset > 500} {
5146 setcanvscroll
5148 if {[info exists pending_select] &&
5149 [commitinview $pending_select $curview]} {
5150 update
5151 selectline [rowofcommit $pending_select] 1
5153 drawvisible
5156 # With path limiting, we mightn't get the actual HEAD commit,
5157 # so ask git rev-list what is the first ancestor of HEAD that
5158 # touches a file in the path limit.
5159 proc get_viewmainhead {view} {
5160 global viewmainheadid vfilelimit viewinstances mainheadid
5162 catch {
5163 set rfd [open [concat | git rev-list -1 $mainheadid \
5164 -- $vfilelimit($view)] r]
5165 set j [reg_instance $rfd]
5166 lappend viewinstances($view) $j
5167 fconfigure $rfd -blocking 0
5168 filerun $rfd [list getviewhead $rfd $j $view]
5169 set viewmainheadid($curview) {}
5173 # git rev-list should give us just 1 line to use as viewmainheadid($view)
5174 proc getviewhead {fd inst view} {
5175 global viewmainheadid commfd curview viewinstances showlocalchanges
5177 set id {}
5178 if {[gets $fd line] < 0} {
5179 if {![eof $fd]} {
5180 return 1
5182 } elseif {[string length $line] == 40 && [string is xdigit $line]} {
5183 set id $line
5185 set viewmainheadid($view) $id
5186 close $fd
5187 unset commfd($inst)
5188 set i [lsearch -exact $viewinstances($view) $inst]
5189 if {$i >= 0} {
5190 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
5192 if {$showlocalchanges && $id ne {} && $view == $curview} {
5193 doshowlocalchanges
5195 return 0
5198 proc doshowlocalchanges {} {
5199 global curview viewmainheadid
5201 if {$viewmainheadid($curview) eq {}} return
5202 if {[commitinview $viewmainheadid($curview) $curview]} {
5203 dodiffindex
5204 } else {
5205 interestedin $viewmainheadid($curview) dodiffindex
5209 proc dohidelocalchanges {} {
5210 global nullid nullid2 lserial curview
5212 if {[commitinview $nullid $curview]} {
5213 removefakerow $nullid
5215 if {[commitinview $nullid2 $curview]} {
5216 removefakerow $nullid2
5218 incr lserial
5221 # spawn off a process to do git diff-index --cached HEAD
5222 proc dodiffindex {} {
5223 global lserial showlocalchanges vfilelimit curview
5224 global hasworktree git_version
5226 if {!$showlocalchanges || !$hasworktree} return
5227 incr lserial
5228 if {[package vcompare $git_version "1.7.2"] >= 0} {
5229 set cmd "|git diff-index --cached --ignore-submodules=dirty HEAD"
5230 } else {
5231 set cmd "|git diff-index --cached HEAD"
5233 if {$vfilelimit($curview) ne {}} {
5234 set cmd [concat $cmd -- $vfilelimit($curview)]
5236 set fd [open $cmd r]
5237 fconfigure $fd -blocking 0
5238 set i [reg_instance $fd]
5239 filerun $fd [list readdiffindex $fd $lserial $i]
5242 proc readdiffindex {fd serial inst} {
5243 global viewmainheadid nullid nullid2 curview commitinfo commitdata lserial
5244 global vfilelimit
5246 set isdiff 1
5247 if {[gets $fd line] < 0} {
5248 if {![eof $fd]} {
5249 return 1
5251 set isdiff 0
5253 # we only need to see one line and we don't really care what it says...
5254 stop_instance $inst
5256 if {$serial != $lserial} {
5257 return 0
5260 # now see if there are any local changes not checked in to the index
5261 set cmd "|git diff-files"
5262 if {$vfilelimit($curview) ne {}} {
5263 set cmd [concat $cmd -- $vfilelimit($curview)]
5265 set fd [open $cmd r]
5266 fconfigure $fd -blocking 0
5267 set i [reg_instance $fd]
5268 filerun $fd [list readdifffiles $fd $serial $i]
5270 if {$isdiff && ![commitinview $nullid2 $curview]} {
5271 # add the line for the changes in the index to the graph
5272 set hl [mc "Local changes checked in to index but not committed"]
5273 set commitinfo($nullid2) [list $hl {} {} {} {} " $hl\n"]
5274 set commitdata($nullid2) "\n $hl\n"
5275 if {[commitinview $nullid $curview]} {
5276 removefakerow $nullid
5278 insertfakerow $nullid2 $viewmainheadid($curview)
5279 } elseif {!$isdiff && [commitinview $nullid2 $curview]} {
5280 if {[commitinview $nullid $curview]} {
5281 removefakerow $nullid
5283 removefakerow $nullid2
5285 return 0
5288 proc readdifffiles {fd serial inst} {
5289 global viewmainheadid nullid nullid2 curview
5290 global commitinfo commitdata lserial
5292 set isdiff 1
5293 if {[gets $fd line] < 0} {
5294 if {![eof $fd]} {
5295 return 1
5297 set isdiff 0
5299 # we only need to see one line and we don't really care what it says...
5300 stop_instance $inst
5302 if {$serial != $lserial} {
5303 return 0
5306 if {$isdiff && ![commitinview $nullid $curview]} {
5307 # add the line for the local diff to the graph
5308 set hl [mc "Local uncommitted changes, not checked in to index"]
5309 set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
5310 set commitdata($nullid) "\n $hl\n"
5311 if {[commitinview $nullid2 $curview]} {
5312 set p $nullid2
5313 } else {
5314 set p $viewmainheadid($curview)
5316 insertfakerow $nullid $p
5317 } elseif {!$isdiff && [commitinview $nullid $curview]} {
5318 removefakerow $nullid
5320 return 0
5323 proc nextuse {id row} {
5324 global curview children
5326 if {[info exists children($curview,$id)]} {
5327 foreach kid $children($curview,$id) {
5328 if {![commitinview $kid $curview]} {
5329 return -1
5331 if {[rowofcommit $kid] > $row} {
5332 return [rowofcommit $kid]
5336 if {[commitinview $id $curview]} {
5337 return [rowofcommit $id]
5339 return -1
5342 proc prevuse {id row} {
5343 global curview children
5345 set ret -1
5346 if {[info exists children($curview,$id)]} {
5347 foreach kid $children($curview,$id) {
5348 if {![commitinview $kid $curview]} break
5349 if {[rowofcommit $kid] < $row} {
5350 set ret [rowofcommit $kid]
5354 return $ret
5357 proc make_idlist {row} {
5358 global displayorder parentlist uparrowlen downarrowlen mingaplen
5359 global commitidx curview children
5361 set r [expr {$row - $mingaplen - $downarrowlen - 1}]
5362 if {$r < 0} {
5363 set r 0
5365 set ra [expr {$row - $downarrowlen}]
5366 if {$ra < 0} {
5367 set ra 0
5369 set rb [expr {$row + $uparrowlen}]
5370 if {$rb > $commitidx($curview)} {
5371 set rb $commitidx($curview)
5373 make_disporder $r [expr {$rb + 1}]
5374 set ids {}
5375 for {} {$r < $ra} {incr r} {
5376 set nextid [lindex $displayorder [expr {$r + 1}]]
5377 foreach p [lindex $parentlist $r] {
5378 if {$p eq $nextid} continue
5379 set rn [nextuse $p $r]
5380 if {$rn >= $row &&
5381 $rn <= $r + $downarrowlen + $mingaplen + $uparrowlen} {
5382 lappend ids [list [ordertoken $p] $p]
5386 for {} {$r < $row} {incr r} {
5387 set nextid [lindex $displayorder [expr {$r + 1}]]
5388 foreach p [lindex $parentlist $r] {
5389 if {$p eq $nextid} continue
5390 set rn [nextuse $p $r]
5391 if {$rn < 0 || $rn >= $row} {
5392 lappend ids [list [ordertoken $p] $p]
5396 set id [lindex $displayorder $row]
5397 lappend ids [list [ordertoken $id] $id]
5398 while {$r < $rb} {
5399 foreach p [lindex $parentlist $r] {
5400 set firstkid [lindex $children($curview,$p) 0]
5401 if {[rowofcommit $firstkid] < $row} {
5402 lappend ids [list [ordertoken $p] $p]
5405 incr r
5406 set id [lindex $displayorder $r]
5407 if {$id ne {}} {
5408 set firstkid [lindex $children($curview,$id) 0]
5409 if {$firstkid ne {} && [rowofcommit $firstkid] < $row} {
5410 lappend ids [list [ordertoken $id] $id]
5414 set idlist {}
5415 foreach idx [lsort -unique $ids] {
5416 lappend idlist [lindex $idx 1]
5418 return $idlist
5421 proc rowsequal {a b} {
5422 while {[set i [lsearch -exact $a {}]] >= 0} {
5423 set a [lreplace $a $i $i]
5425 while {[set i [lsearch -exact $b {}]] >= 0} {
5426 set b [lreplace $b $i $i]
5428 return [expr {$a eq $b}]
5431 proc makeupline {id row rend col} {
5432 global rowidlist uparrowlen downarrowlen mingaplen
5434 for {set r $rend} {1} {set r $rstart} {
5435 set rstart [prevuse $id $r]
5436 if {$rstart < 0} return
5437 if {$rstart < $row} break
5439 if {$rstart + $uparrowlen + $mingaplen + $downarrowlen < $rend} {
5440 set rstart [expr {$rend - $uparrowlen - 1}]
5442 for {set r $rstart} {[incr r] <= $row} {} {
5443 set idlist [lindex $rowidlist $r]
5444 if {$idlist ne {} && [lsearch -exact $idlist $id] < 0} {
5445 set col [idcol $idlist $id $col]
5446 lset rowidlist $r [linsert $idlist $col $id]
5447 changedrow $r
5452 proc layoutrows {row endrow} {
5453 global rowidlist rowisopt rowfinal displayorder
5454 global uparrowlen downarrowlen maxwidth mingaplen
5455 global children parentlist
5456 global commitidx viewcomplete curview
5458 make_disporder [expr {$row - 1}] [expr {$endrow + $uparrowlen}]
5459 set idlist {}
5460 if {$row > 0} {
5461 set rm1 [expr {$row - 1}]
5462 foreach id [lindex $rowidlist $rm1] {
5463 if {$id ne {}} {
5464 lappend idlist $id
5467 set final [lindex $rowfinal $rm1]
5469 for {} {$row < $endrow} {incr row} {
5470 set rm1 [expr {$row - 1}]
5471 if {$rm1 < 0 || $idlist eq {}} {
5472 set idlist [make_idlist $row]
5473 set final 1
5474 } else {
5475 set id [lindex $displayorder $rm1]
5476 set col [lsearch -exact $idlist $id]
5477 set idlist [lreplace $idlist $col $col]
5478 foreach p [lindex $parentlist $rm1] {
5479 if {[lsearch -exact $idlist $p] < 0} {
5480 set col [idcol $idlist $p $col]
5481 set idlist [linsert $idlist $col $p]
5482 # if not the first child, we have to insert a line going up
5483 if {$id ne [lindex $children($curview,$p) 0]} {
5484 makeupline $p $rm1 $row $col
5488 set id [lindex $displayorder $row]
5489 if {$row > $downarrowlen} {
5490 set termrow [expr {$row - $downarrowlen - 1}]
5491 foreach p [lindex $parentlist $termrow] {
5492 set i [lsearch -exact $idlist $p]
5493 if {$i < 0} continue
5494 set nr [nextuse $p $termrow]
5495 if {$nr < 0 || $nr >= $row + $mingaplen + $uparrowlen} {
5496 set idlist [lreplace $idlist $i $i]
5500 set col [lsearch -exact $idlist $id]
5501 if {$col < 0} {
5502 set col [idcol $idlist $id]
5503 set idlist [linsert $idlist $col $id]
5504 if {$children($curview,$id) ne {}} {
5505 makeupline $id $rm1 $row $col
5508 set r [expr {$row + $uparrowlen - 1}]
5509 if {$r < $commitidx($curview)} {
5510 set x $col
5511 foreach p [lindex $parentlist $r] {
5512 if {[lsearch -exact $idlist $p] >= 0} continue
5513 set fk [lindex $children($curview,$p) 0]
5514 if {[rowofcommit $fk] < $row} {
5515 set x [idcol $idlist $p $x]
5516 set idlist [linsert $idlist $x $p]
5519 if {[incr r] < $commitidx($curview)} {
5520 set p [lindex $displayorder $r]
5521 if {[lsearch -exact $idlist $p] < 0} {
5522 set fk [lindex $children($curview,$p) 0]
5523 if {$fk ne {} && [rowofcommit $fk] < $row} {
5524 set x [idcol $idlist $p $x]
5525 set idlist [linsert $idlist $x $p]
5531 if {$final && !$viewcomplete($curview) &&
5532 $row + $uparrowlen + $mingaplen + $downarrowlen
5533 >= $commitidx($curview)} {
5534 set final 0
5536 set l [llength $rowidlist]
5537 if {$row == $l} {
5538 lappend rowidlist $idlist
5539 lappend rowisopt 0
5540 lappend rowfinal $final
5541 } elseif {$row < $l} {
5542 if {![rowsequal $idlist [lindex $rowidlist $row]]} {
5543 lset rowidlist $row $idlist
5544 changedrow $row
5546 lset rowfinal $row $final
5547 } else {
5548 set pad [ntimes [expr {$row - $l}] {}]
5549 set rowidlist [concat $rowidlist $pad]
5550 lappend rowidlist $idlist
5551 set rowfinal [concat $rowfinal $pad]
5552 lappend rowfinal $final
5553 set rowisopt [concat $rowisopt [ntimes [expr {$row - $l + 1}] 0]]
5556 return $row
5559 proc changedrow {row} {
5560 global displayorder iddrawn rowisopt need_redisplay
5562 set l [llength $rowisopt]
5563 if {$row < $l} {
5564 lset rowisopt $row 0
5565 if {$row + 1 < $l} {
5566 lset rowisopt [expr {$row + 1}] 0
5567 if {$row + 2 < $l} {
5568 lset rowisopt [expr {$row + 2}] 0
5572 set id [lindex $displayorder $row]
5573 if {[info exists iddrawn($id)]} {
5574 set need_redisplay 1
5578 proc insert_pad {row col npad} {
5579 global rowidlist
5581 set pad [ntimes $npad {}]
5582 set idlist [lindex $rowidlist $row]
5583 set bef [lrange $idlist 0 [expr {$col - 1}]]
5584 set aft [lrange $idlist $col end]
5585 set i [lsearch -exact $aft {}]
5586 if {$i > 0} {
5587 set aft [lreplace $aft $i $i]
5589 lset rowidlist $row [concat $bef $pad $aft]
5590 changedrow $row
5593 proc optimize_rows {row col endrow} {
5594 global rowidlist rowisopt displayorder curview children
5596 if {$row < 1} {
5597 set row 1
5599 for {} {$row < $endrow} {incr row; set col 0} {
5600 if {[lindex $rowisopt $row]} continue
5601 set haspad 0
5602 set y0 [expr {$row - 1}]
5603 set ym [expr {$row - 2}]
5604 set idlist [lindex $rowidlist $row]
5605 set previdlist [lindex $rowidlist $y0]
5606 if {$idlist eq {} || $previdlist eq {}} continue
5607 if {$ym >= 0} {
5608 set pprevidlist [lindex $rowidlist $ym]
5609 if {$pprevidlist eq {}} continue
5610 } else {
5611 set pprevidlist {}
5613 set x0 -1
5614 set xm -1
5615 for {} {$col < [llength $idlist]} {incr col} {
5616 set id [lindex $idlist $col]
5617 if {[lindex $previdlist $col] eq $id} continue
5618 if {$id eq {}} {
5619 set haspad 1
5620 continue
5622 set x0 [lsearch -exact $previdlist $id]
5623 if {$x0 < 0} continue
5624 set z [expr {$x0 - $col}]
5625 set isarrow 0
5626 set z0 {}
5627 if {$ym >= 0} {
5628 set xm [lsearch -exact $pprevidlist $id]
5629 if {$xm >= 0} {
5630 set z0 [expr {$xm - $x0}]
5633 if {$z0 eq {}} {
5634 # if row y0 is the first child of $id then it's not an arrow
5635 if {[lindex $children($curview,$id) 0] ne
5636 [lindex $displayorder $y0]} {
5637 set isarrow 1
5640 if {!$isarrow && $id ne [lindex $displayorder $row] &&
5641 [lsearch -exact [lindex $rowidlist [expr {$row+1}]] $id] < 0} {
5642 set isarrow 1
5644 # Looking at lines from this row to the previous row,
5645 # make them go straight up if they end in an arrow on
5646 # the previous row; otherwise make them go straight up
5647 # or at 45 degrees.
5648 if {$z < -1 || ($z < 0 && $isarrow)} {
5649 # Line currently goes left too much;
5650 # insert pads in the previous row, then optimize it
5651 set npad [expr {-1 - $z + $isarrow}]
5652 insert_pad $y0 $x0 $npad
5653 if {$y0 > 0} {
5654 optimize_rows $y0 $x0 $row
5656 set previdlist [lindex $rowidlist $y0]
5657 set x0 [lsearch -exact $previdlist $id]
5658 set z [expr {$x0 - $col}]
5659 if {$z0 ne {}} {
5660 set pprevidlist [lindex $rowidlist $ym]
5661 set xm [lsearch -exact $pprevidlist $id]
5662 set z0 [expr {$xm - $x0}]
5664 } elseif {$z > 1 || ($z > 0 && $isarrow)} {
5665 # Line currently goes right too much;
5666 # insert pads in this line
5667 set npad [expr {$z - 1 + $isarrow}]
5668 insert_pad $row $col $npad
5669 set idlist [lindex $rowidlist $row]
5670 incr col $npad
5671 set z [expr {$x0 - $col}]
5672 set haspad 1
5674 if {$z0 eq {} && !$isarrow && $ym >= 0} {
5675 # this line links to its first child on row $row-2
5676 set id [lindex $displayorder $ym]
5677 set xc [lsearch -exact $pprevidlist $id]
5678 if {$xc >= 0} {
5679 set z0 [expr {$xc - $x0}]
5682 # avoid lines jigging left then immediately right
5683 if {$z0 ne {} && $z < 0 && $z0 > 0} {
5684 insert_pad $y0 $x0 1
5685 incr x0
5686 optimize_rows $y0 $x0 $row
5687 set previdlist [lindex $rowidlist $y0]
5690 if {!$haspad} {
5691 # Find the first column that doesn't have a line going right
5692 for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
5693 set id [lindex $idlist $col]
5694 if {$id eq {}} break
5695 set x0 [lsearch -exact $previdlist $id]
5696 if {$x0 < 0} {
5697 # check if this is the link to the first child
5698 set kid [lindex $displayorder $y0]
5699 if {[lindex $children($curview,$id) 0] eq $kid} {
5700 # it is, work out offset to child
5701 set x0 [lsearch -exact $previdlist $kid]
5704 if {$x0 <= $col} break
5706 # Insert a pad at that column as long as it has a line and
5707 # isn't the last column
5708 if {$x0 >= 0 && [incr col] < [llength $idlist]} {
5709 set idlist [linsert $idlist $col {}]
5710 lset rowidlist $row $idlist
5711 changedrow $row
5717 proc xc {row col} {
5718 global canvx0 linespc
5719 return [expr {$canvx0 + $col * $linespc}]
5722 proc yc {row} {
5723 global canvy0 linespc
5724 return [expr {$canvy0 + $row * $linespc}]
5727 proc linewidth {id} {
5728 global thickerline lthickness
5730 set wid $lthickness
5731 if {[info exists thickerline] && $id eq $thickerline} {
5732 set wid [expr {2 * $lthickness}]
5734 return $wid
5737 proc rowranges {id} {
5738 global curview children uparrowlen downarrowlen
5739 global rowidlist
5741 set kids $children($curview,$id)
5742 if {$kids eq {}} {
5743 return {}
5745 set ret {}
5746 lappend kids $id
5747 foreach child $kids {
5748 if {![commitinview $child $curview]} break
5749 set row [rowofcommit $child]
5750 if {![info exists prev]} {
5751 lappend ret [expr {$row + 1}]
5752 } else {
5753 if {$row <= $prevrow} {
5754 puts "oops children of [shortids $id] out of order [shortids $child] $row <= [shortids $prev] $prevrow"
5756 # see if the line extends the whole way from prevrow to row
5757 if {$row > $prevrow + $uparrowlen + $downarrowlen &&
5758 [lsearch -exact [lindex $rowidlist \
5759 [expr {int(($row + $prevrow) / 2)}]] $id] < 0} {
5760 # it doesn't, see where it ends
5761 set r [expr {$prevrow + $downarrowlen}]
5762 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5763 while {[incr r -1] > $prevrow &&
5764 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5765 } else {
5766 while {[incr r] <= $row &&
5767 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5768 incr r -1
5770 lappend ret $r
5771 # see where it starts up again
5772 set r [expr {$row - $uparrowlen}]
5773 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5774 while {[incr r] < $row &&
5775 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5776 } else {
5777 while {[incr r -1] >= $prevrow &&
5778 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5779 incr r
5781 lappend ret $r
5784 if {$child eq $id} {
5785 lappend ret $row
5787 set prev $child
5788 set prevrow $row
5790 return $ret
5793 proc drawlineseg {id row endrow arrowlow} {
5794 global rowidlist displayorder iddrawn linesegs
5795 global canv colormap linespc curview maxlinelen parentlist
5797 set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
5798 set le [expr {$row + 1}]
5799 set arrowhigh 1
5800 while {1} {
5801 set c [lsearch -exact [lindex $rowidlist $le] $id]
5802 if {$c < 0} {
5803 incr le -1
5804 break
5806 lappend cols $c
5807 set x [lindex $displayorder $le]
5808 if {$x eq $id} {
5809 set arrowhigh 0
5810 break
5812 if {[info exists iddrawn($x)] || $le == $endrow} {
5813 set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
5814 if {$c >= 0} {
5815 lappend cols $c
5816 set arrowhigh 0
5818 break
5820 incr le
5822 if {$le <= $row} {
5823 return $row
5826 set lines {}
5827 set i 0
5828 set joinhigh 0
5829 if {[info exists linesegs($id)]} {
5830 set lines $linesegs($id)
5831 foreach li $lines {
5832 set r0 [lindex $li 0]
5833 if {$r0 > $row} {
5834 if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
5835 set joinhigh 1
5837 break
5839 incr i
5842 set joinlow 0
5843 if {$i > 0} {
5844 set li [lindex $lines [expr {$i-1}]]
5845 set r1 [lindex $li 1]
5846 if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
5847 set joinlow 1
5851 set x [lindex $cols [expr {$le - $row}]]
5852 set xp [lindex $cols [expr {$le - 1 - $row}]]
5853 set dir [expr {$xp - $x}]
5854 if {$joinhigh} {
5855 set ith [lindex $lines $i 2]
5856 set coords [$canv coords $ith]
5857 set ah [$canv itemcget $ith -arrow]
5858 set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
5859 set x2 [lindex $cols [expr {$le + 1 - $row}]]
5860 if {$x2 ne {} && $x - $x2 == $dir} {
5861 set coords [lrange $coords 0 end-2]
5863 } else {
5864 set coords [list [xc $le $x] [yc $le]]
5866 if {$joinlow} {
5867 set itl [lindex $lines [expr {$i-1}] 2]
5868 set al [$canv itemcget $itl -arrow]
5869 set arrowlow [expr {$al eq "last" || $al eq "both"}]
5870 } elseif {$arrowlow} {
5871 if {[lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0 ||
5872 [lsearch -exact [lindex $parentlist [expr {$row-1}]] $id] >= 0} {
5873 set arrowlow 0
5876 set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
5877 for {set y $le} {[incr y -1] > $row} {} {
5878 set x $xp
5879 set xp [lindex $cols [expr {$y - 1 - $row}]]
5880 set ndir [expr {$xp - $x}]
5881 if {$dir != $ndir || $xp < 0} {
5882 lappend coords [xc $y $x] [yc $y]
5884 set dir $ndir
5886 if {!$joinlow} {
5887 if {$xp < 0} {
5888 # join parent line to first child
5889 set ch [lindex $displayorder $row]
5890 set xc [lsearch -exact [lindex $rowidlist $row] $ch]
5891 if {$xc < 0} {
5892 puts "oops: drawlineseg: child $ch not on row $row"
5893 } elseif {$xc != $x} {
5894 if {($arrowhigh && $le == $row + 1) || $dir == 0} {
5895 set d [expr {int(0.5 * $linespc)}]
5896 set x1 [xc $row $x]
5897 if {$xc < $x} {
5898 set x2 [expr {$x1 - $d}]
5899 } else {
5900 set x2 [expr {$x1 + $d}]
5902 set y2 [yc $row]
5903 set y1 [expr {$y2 + $d}]
5904 lappend coords $x1 $y1 $x2 $y2
5905 } elseif {$xc < $x - 1} {
5906 lappend coords [xc $row [expr {$x-1}]] [yc $row]
5907 } elseif {$xc > $x + 1} {
5908 lappend coords [xc $row [expr {$x+1}]] [yc $row]
5910 set x $xc
5912 lappend coords [xc $row $x] [yc $row]
5913 } else {
5914 set xn [xc $row $xp]
5915 set yn [yc $row]
5916 lappend coords $xn $yn
5918 if {!$joinhigh} {
5919 assigncolor $id
5920 set t [$canv create line $coords -width [linewidth $id] \
5921 -fill $colormap($id) -tags lines.$id -arrow $arrow]
5922 $canv lower $t
5923 bindline $t $id
5924 set lines [linsert $lines $i [list $row $le $t]]
5925 } else {
5926 $canv coords $ith $coords
5927 if {$arrow ne $ah} {
5928 $canv itemconf $ith -arrow $arrow
5930 lset lines $i 0 $row
5932 } else {
5933 set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
5934 set ndir [expr {$xo - $xp}]
5935 set clow [$canv coords $itl]
5936 if {$dir == $ndir} {
5937 set clow [lrange $clow 2 end]
5939 set coords [concat $coords $clow]
5940 if {!$joinhigh} {
5941 lset lines [expr {$i-1}] 1 $le
5942 } else {
5943 # coalesce two pieces
5944 $canv delete $ith
5945 set b [lindex $lines [expr {$i-1}] 0]
5946 set e [lindex $lines $i 1]
5947 set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
5949 $canv coords $itl $coords
5950 if {$arrow ne $al} {
5951 $canv itemconf $itl -arrow $arrow
5955 set linesegs($id) $lines
5956 return $le
5959 proc drawparentlinks {id row} {
5960 global rowidlist canv colormap curview parentlist
5961 global idpos linespc
5963 set rowids [lindex $rowidlist $row]
5964 set col [lsearch -exact $rowids $id]
5965 if {$col < 0} return
5966 set olds [lindex $parentlist $row]
5967 set row2 [expr {$row + 1}]
5968 set x [xc $row $col]
5969 set y [yc $row]
5970 set y2 [yc $row2]
5971 set d [expr {int(0.5 * $linespc)}]
5972 set ymid [expr {$y + $d}]
5973 set ids [lindex $rowidlist $row2]
5974 # rmx = right-most X coord used
5975 set rmx 0
5976 foreach p $olds {
5977 set i [lsearch -exact $ids $p]
5978 if {$i < 0} {
5979 puts "oops, parent $p of $id not in list"
5980 continue
5982 set x2 [xc $row2 $i]
5983 if {$x2 > $rmx} {
5984 set rmx $x2
5986 set j [lsearch -exact $rowids $p]
5987 if {$j < 0} {
5988 # drawlineseg will do this one for us
5989 continue
5991 assigncolor $p
5992 # should handle duplicated parents here...
5993 set coords [list $x $y]
5994 if {$i != $col} {
5995 # if attaching to a vertical segment, draw a smaller
5996 # slant for visual distinctness
5997 if {$i == $j} {
5998 if {$i < $col} {
5999 lappend coords [expr {$x2 + $d}] $y $x2 $ymid
6000 } else {
6001 lappend coords [expr {$x2 - $d}] $y $x2 $ymid
6003 } elseif {$i < $col && $i < $j} {
6004 # segment slants towards us already
6005 lappend coords [xc $row $j] $y
6006 } else {
6007 if {$i < $col - 1} {
6008 lappend coords [expr {$x2 + $linespc}] $y
6009 } elseif {$i > $col + 1} {
6010 lappend coords [expr {$x2 - $linespc}] $y
6012 lappend coords $x2 $y2
6014 } else {
6015 lappend coords $x2 $y2
6017 set t [$canv create line $coords -width [linewidth $p] \
6018 -fill $colormap($p) -tags lines.$p]
6019 $canv lower $t
6020 bindline $t $p
6022 if {$rmx > [lindex $idpos($id) 1]} {
6023 lset idpos($id) 1 $rmx
6024 redrawtags $id
6028 proc drawlines {id} {
6029 global canv
6031 $canv itemconf lines.$id -width [linewidth $id]
6034 proc drawcmittext {id row col} {
6035 global linespc canv canv2 canv3 fgcolor curview
6036 global cmitlisted commitinfo rowidlist parentlist
6037 global rowtextx idpos idtags idheads idotherrefs
6038 global linehtag linentag linedtag selectedline
6039 global canvxmax boldids boldnameids fgcolor markedid
6040 global mainheadid nullid nullid2 circleitem circlecolors ctxbut
6041 global mainheadcirclecolor workingfilescirclecolor indexcirclecolor
6042 global circleoutlinecolor
6044 # listed is 0 for boundary, 1 for normal, 2 for negative, 3 for left, 4 for right
6045 set listed $cmitlisted($curview,$id)
6046 if {$id eq $nullid} {
6047 set ofill $workingfilescirclecolor
6048 } elseif {$id eq $nullid2} {
6049 set ofill $indexcirclecolor
6050 } elseif {$id eq $mainheadid} {
6051 set ofill $mainheadcirclecolor
6052 } else {
6053 set ofill [lindex $circlecolors $listed]
6055 set x [xc $row $col]
6056 set y [yc $row]
6057 set orad [expr {$linespc / 3}]
6058 if {$listed <= 2} {
6059 set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
6060 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
6061 -fill $ofill -outline $circleoutlinecolor -width 1 -tags circle]
6062 } elseif {$listed == 3} {
6063 # triangle pointing left for left-side commits
6064 set t [$canv create polygon \
6065 [expr {$x - $orad}] $y \
6066 [expr {$x + $orad - 1}] [expr {$y - $orad}] \
6067 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
6068 -fill $ofill -outline $circleoutlinecolor -width 1 -tags circle]
6069 } else {
6070 # triangle pointing right for right-side commits
6071 set t [$canv create polygon \
6072 [expr {$x + $orad - 1}] $y \
6073 [expr {$x - $orad}] [expr {$y - $orad}] \
6074 [expr {$x - $orad}] [expr {$y + $orad - 1}] \
6075 -fill $ofill -outline $circleoutlinecolor -width 1 -tags circle]
6077 set circleitem($row) $t
6078 $canv raise $t
6079 $canv bind $t <1> {selcanvline {} %x %y}
6080 set rmx [llength [lindex $rowidlist $row]]
6081 set olds [lindex $parentlist $row]
6082 if {$olds ne {}} {
6083 set nextids [lindex $rowidlist [expr {$row + 1}]]
6084 foreach p $olds {
6085 set i [lsearch -exact $nextids $p]
6086 if {$i > $rmx} {
6087 set rmx $i
6091 set xt [xc $row $rmx]
6092 set rowtextx($row) $xt
6093 set idpos($id) [list $x $xt $y]
6094 if {[info exists idtags($id)] || [info exists idheads($id)]
6095 || [info exists idotherrefs($id)]} {
6096 set xt [drawtags $id $x $xt $y]
6098 if {[lindex $commitinfo($id) 6] > 0} {
6099 set xt [drawnotesign $xt $y]
6101 set headline [lindex $commitinfo($id) 0]
6102 set name [lindex $commitinfo($id) 1]
6103 set date [lindex $commitinfo($id) 2]
6104 set date [formatdate $date]
6105 set font mainfont
6106 set nfont mainfont
6107 set isbold [ishighlighted $id]
6108 if {$isbold > 0} {
6109 lappend boldids $id
6110 set font mainfontbold
6111 if {$isbold > 1} {
6112 lappend boldnameids $id
6113 set nfont mainfontbold
6116 set linehtag($id) [$canv create text $xt $y -anchor w -fill $fgcolor \
6117 -text $headline -font $font -tags text]
6118 $canv bind $linehtag($id) $ctxbut "rowmenu %X %Y $id"
6119 set linentag($id) [$canv2 create text 3 $y -anchor w -fill $fgcolor \
6120 -text $name -font $nfont -tags text]
6121 set linedtag($id) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
6122 -text $date -font mainfont -tags text]
6123 if {$selectedline == $row} {
6124 make_secsel $id
6126 if {[info exists markedid] && $markedid eq $id} {
6127 make_idmark $id
6129 set xr [expr {$xt + [font measure $font $headline]}]
6130 if {$xr > $canvxmax} {
6131 set canvxmax $xr
6132 setcanvscroll
6136 proc drawcmitrow {row} {
6137 global displayorder rowidlist nrows_drawn
6138 global iddrawn markingmatches
6139 global commitinfo numcommits
6140 global filehighlight fhighlights findpattern nhighlights
6141 global hlview vhighlights
6142 global highlight_related rhighlights
6144 if {$row >= $numcommits} return
6146 set id [lindex $displayorder $row]
6147 if {[info exists hlview] && ![info exists vhighlights($id)]} {
6148 askvhighlight $row $id
6150 if {[info exists filehighlight] && ![info exists fhighlights($id)]} {
6151 askfilehighlight $row $id
6153 if {$findpattern ne {} && ![info exists nhighlights($id)]} {
6154 askfindhighlight $row $id
6156 if {$highlight_related ne [mc "None"] && ![info exists rhighlights($id)]} {
6157 askrelhighlight $row $id
6159 if {![info exists iddrawn($id)]} {
6160 set col [lsearch -exact [lindex $rowidlist $row] $id]
6161 if {$col < 0} {
6162 puts "oops, row $row id $id not in list"
6163 return
6165 if {![info exists commitinfo($id)]} {
6166 getcommit $id
6168 assigncolor $id
6169 drawcmittext $id $row $col
6170 set iddrawn($id) 1
6171 incr nrows_drawn
6173 if {$markingmatches} {
6174 markrowmatches $row $id
6178 proc drawcommits {row {endrow {}}} {
6179 global numcommits iddrawn displayorder curview need_redisplay
6180 global parentlist rowidlist rowfinal uparrowlen downarrowlen nrows_drawn
6182 if {$row < 0} {
6183 set row 0
6185 if {$endrow eq {}} {
6186 set endrow $row
6188 if {$endrow >= $numcommits} {
6189 set endrow [expr {$numcommits - 1}]
6192 set rl1 [expr {$row - $downarrowlen - 3}]
6193 if {$rl1 < 0} {
6194 set rl1 0
6196 set ro1 [expr {$row - 3}]
6197 if {$ro1 < 0} {
6198 set ro1 0
6200 set r2 [expr {$endrow + $uparrowlen + 3}]
6201 if {$r2 > $numcommits} {
6202 set r2 $numcommits
6204 for {set r $rl1} {$r < $r2} {incr r} {
6205 if {[lindex $rowidlist $r] ne {} && [lindex $rowfinal $r]} {
6206 if {$rl1 < $r} {
6207 layoutrows $rl1 $r
6209 set rl1 [expr {$r + 1}]
6212 if {$rl1 < $r} {
6213 layoutrows $rl1 $r
6215 optimize_rows $ro1 0 $r2
6216 if {$need_redisplay || $nrows_drawn > 2000} {
6217 clear_display
6220 # make the lines join to already-drawn rows either side
6221 set r [expr {$row - 1}]
6222 if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
6223 set r $row
6225 set er [expr {$endrow + 1}]
6226 if {$er >= $numcommits ||
6227 ![info exists iddrawn([lindex $displayorder $er])]} {
6228 set er $endrow
6230 for {} {$r <= $er} {incr r} {
6231 set id [lindex $displayorder $r]
6232 set wasdrawn [info exists iddrawn($id)]
6233 drawcmitrow $r
6234 if {$r == $er} break
6235 set nextid [lindex $displayorder [expr {$r + 1}]]
6236 if {$wasdrawn && [info exists iddrawn($nextid)]} continue
6237 drawparentlinks $id $r
6239 set rowids [lindex $rowidlist $r]
6240 foreach lid $rowids {
6241 if {$lid eq {}} continue
6242 if {[info exists lineend($lid)] && $lineend($lid) > $r} continue
6243 if {$lid eq $id} {
6244 # see if this is the first child of any of its parents
6245 foreach p [lindex $parentlist $r] {
6246 if {[lsearch -exact $rowids $p] < 0} {
6247 # make this line extend up to the child
6248 set lineend($p) [drawlineseg $p $r $er 0]
6251 } else {
6252 set lineend($lid) [drawlineseg $lid $r $er 1]
6258 proc undolayout {row} {
6259 global uparrowlen mingaplen downarrowlen
6260 global rowidlist rowisopt rowfinal need_redisplay
6262 set r [expr {$row - ($uparrowlen + $mingaplen + $downarrowlen)}]
6263 if {$r < 0} {
6264 set r 0
6266 if {[llength $rowidlist] > $r} {
6267 incr r -1
6268 set rowidlist [lrange $rowidlist 0 $r]
6269 set rowfinal [lrange $rowfinal 0 $r]
6270 set rowisopt [lrange $rowisopt 0 $r]
6271 set need_redisplay 1
6272 run drawvisible
6276 proc drawvisible {} {
6277 global canv linespc curview vrowmod selectedline targetrow targetid
6278 global need_redisplay cscroll numcommits
6280 set fs [$canv yview]
6281 set ymax [lindex [$canv cget -scrollregion] 3]
6282 if {$ymax eq {} || $ymax == 0 || $numcommits == 0} return
6283 set f0 [lindex $fs 0]
6284 set f1 [lindex $fs 1]
6285 set y0 [expr {int($f0 * $ymax)}]
6286 set y1 [expr {int($f1 * $ymax)}]
6288 if {[info exists targetid]} {
6289 if {[commitinview $targetid $curview]} {
6290 set r [rowofcommit $targetid]
6291 if {$r != $targetrow} {
6292 # Fix up the scrollregion and change the scrolling position
6293 # now that our target row has moved.
6294 set diff [expr {($r - $targetrow) * $linespc}]
6295 set targetrow $r
6296 setcanvscroll
6297 set ymax [lindex [$canv cget -scrollregion] 3]
6298 incr y0 $diff
6299 incr y1 $diff
6300 set f0 [expr {$y0 / $ymax}]
6301 set f1 [expr {$y1 / $ymax}]
6302 allcanvs yview moveto $f0
6303 $cscroll set $f0 $f1
6304 set need_redisplay 1
6306 } else {
6307 unset targetid
6311 set row [expr {int(($y0 - 3) / $linespc) - 1}]
6312 set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
6313 if {$endrow >= $vrowmod($curview)} {
6314 update_arcrows $curview
6316 if {$selectedline ne {} &&
6317 $row <= $selectedline && $selectedline <= $endrow} {
6318 set targetrow $selectedline
6319 } elseif {[info exists targetid]} {
6320 set targetrow [expr {int(($row + $endrow) / 2)}]
6322 if {[info exists targetrow]} {
6323 if {$targetrow >= $numcommits} {
6324 set targetrow [expr {$numcommits - 1}]
6326 set targetid [commitonrow $targetrow]
6328 drawcommits $row $endrow
6331 proc clear_display {} {
6332 global iddrawn linesegs need_redisplay nrows_drawn
6333 global vhighlights fhighlights nhighlights rhighlights
6334 global linehtag linentag linedtag boldids boldnameids
6336 allcanvs delete all
6337 catch {unset iddrawn}
6338 catch {unset linesegs}
6339 catch {unset linehtag}
6340 catch {unset linentag}
6341 catch {unset linedtag}
6342 set boldids {}
6343 set boldnameids {}
6344 catch {unset vhighlights}
6345 catch {unset fhighlights}
6346 catch {unset nhighlights}
6347 catch {unset rhighlights}
6348 set need_redisplay 0
6349 set nrows_drawn 0
6352 proc findcrossings {id} {
6353 global rowidlist parentlist numcommits displayorder
6355 set cross {}
6356 set ccross {}
6357 foreach {s e} [rowranges $id] {
6358 if {$e >= $numcommits} {
6359 set e [expr {$numcommits - 1}]
6361 if {$e <= $s} continue
6362 for {set row $e} {[incr row -1] >= $s} {} {
6363 set x [lsearch -exact [lindex $rowidlist $row] $id]
6364 if {$x < 0} break
6365 set olds [lindex $parentlist $row]
6366 set kid [lindex $displayorder $row]
6367 set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
6368 if {$kidx < 0} continue
6369 set nextrow [lindex $rowidlist [expr {$row + 1}]]
6370 foreach p $olds {
6371 set px [lsearch -exact $nextrow $p]
6372 if {$px < 0} continue
6373 if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
6374 if {[lsearch -exact $ccross $p] >= 0} continue
6375 if {$x == $px + ($kidx < $px? -1: 1)} {
6376 lappend ccross $p
6377 } elseif {[lsearch -exact $cross $p] < 0} {
6378 lappend cross $p
6384 return [concat $ccross {{}} $cross]
6387 proc assigncolor {id} {
6388 global colormap colors nextcolor
6389 global parents children children curview
6391 if {[info exists colormap($id)]} return
6392 set ncolors [llength $colors]
6393 if {[info exists children($curview,$id)]} {
6394 set kids $children($curview,$id)
6395 } else {
6396 set kids {}
6398 if {[llength $kids] == 1} {
6399 set child [lindex $kids 0]
6400 if {[info exists colormap($child)]
6401 && [llength $parents($curview,$child)] == 1} {
6402 set colormap($id) $colormap($child)
6403 return
6406 set badcolors {}
6407 set origbad {}
6408 foreach x [findcrossings $id] {
6409 if {$x eq {}} {
6410 # delimiter between corner crossings and other crossings
6411 if {[llength $badcolors] >= $ncolors - 1} break
6412 set origbad $badcolors
6414 if {[info exists colormap($x)]
6415 && [lsearch -exact $badcolors $colormap($x)] < 0} {
6416 lappend badcolors $colormap($x)
6419 if {[llength $badcolors] >= $ncolors} {
6420 set badcolors $origbad
6422 set origbad $badcolors
6423 if {[llength $badcolors] < $ncolors - 1} {
6424 foreach child $kids {
6425 if {[info exists colormap($child)]
6426 && [lsearch -exact $badcolors $colormap($child)] < 0} {
6427 lappend badcolors $colormap($child)
6429 foreach p $parents($curview,$child) {
6430 if {[info exists colormap($p)]
6431 && [lsearch -exact $badcolors $colormap($p)] < 0} {
6432 lappend badcolors $colormap($p)
6436 if {[llength $badcolors] >= $ncolors} {
6437 set badcolors $origbad
6440 for {set i 0} {$i <= $ncolors} {incr i} {
6441 set c [lindex $colors $nextcolor]
6442 if {[incr nextcolor] >= $ncolors} {
6443 set nextcolor 0
6445 if {[lsearch -exact $badcolors $c]} break
6447 set colormap($id) $c
6450 proc bindline {t id} {
6451 global canv
6453 $canv bind $t <Enter> "lineenter %x %y $id"
6454 $canv bind $t <Motion> "linemotion %x %y $id"
6455 $canv bind $t <Leave> "lineleave $id"
6456 $canv bind $t <Button-1> "lineclick %x %y $id 1"
6459 proc graph_pane_width {} {
6460 global use_ttk
6462 if {$use_ttk} {
6463 set g [.tf.histframe.pwclist sashpos 0]
6464 } else {
6465 set g [.tf.histframe.pwclist sash coord 0]
6467 return [lindex $g 0]
6470 proc totalwidth {l font extra} {
6471 set tot 0
6472 foreach str $l {
6473 set tot [expr {$tot + [font measure $font $str] + $extra}]
6475 return $tot
6478 proc drawtags {id x xt y1} {
6479 global idtags idheads idotherrefs mainhead
6480 global linespc lthickness
6481 global canv rowtextx curview fgcolor bgcolor ctxbut
6482 global headbgcolor headfgcolor headoutlinecolor remotebgcolor
6483 global tagbgcolor tagfgcolor tagoutlinecolor
6484 global reflinecolor
6486 set marks {}
6487 set ntags 0
6488 set nheads 0
6489 set singletag 0
6490 set maxtags 3
6491 set maxtagpct 25
6492 set maxwidth [expr {[graph_pane_width] * $maxtagpct / 100}]
6493 set delta [expr {int(0.5 * ($linespc - $lthickness))}]
6494 set extra [expr {$delta + $lthickness + $linespc}]
6496 if {[info exists idtags($id)]} {
6497 set marks $idtags($id)
6498 set ntags [llength $marks]
6499 if {$ntags > $maxtags ||
6500 [totalwidth $marks mainfont $extra] > $maxwidth} {
6501 # show just a single "n tags..." tag
6502 set singletag 1
6503 if {$ntags == 1} {
6504 set marks [list "tag..."]
6505 } else {
6506 set marks [list [format "%d tags..." $ntags]]
6508 set ntags 1
6511 if {[info exists idheads($id)]} {
6512 set marks [concat $marks $idheads($id)]
6513 set nheads [llength $idheads($id)]
6515 if {[info exists idotherrefs($id)]} {
6516 set marks [concat $marks $idotherrefs($id)]
6518 if {$marks eq {}} {
6519 return $xt
6522 set yt [expr {$y1 - 0.5 * $linespc}]
6523 set yb [expr {$yt + $linespc - 1}]
6524 set xvals {}
6525 set wvals {}
6526 set i -1
6527 foreach tag $marks {
6528 incr i
6529 if {$i >= $ntags && $i < $ntags + $nheads && $tag eq $mainhead} {
6530 set wid [font measure mainfontbold $tag]
6531 } else {
6532 set wid [font measure mainfont $tag]
6534 lappend xvals $xt
6535 lappend wvals $wid
6536 set xt [expr {$xt + $wid + $extra}]
6538 set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
6539 -width $lthickness -fill $reflinecolor -tags tag.$id]
6540 $canv lower $t
6541 foreach tag $marks x $xvals wid $wvals {
6542 set tag_quoted [string map {% %%} $tag]
6543 set xl [expr {$x + $delta}]
6544 set xr [expr {$x + $delta + $wid + $lthickness}]
6545 set font mainfont
6546 if {[incr ntags -1] >= 0} {
6547 # draw a tag
6548 set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
6549 $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
6550 -width 1 -outline $tagoutlinecolor -fill $tagbgcolor \
6551 -tags tag.$id]
6552 if {$singletag} {
6553 set tagclick [list showtags $id 1]
6554 } else {
6555 set tagclick [list showtag $tag_quoted 1]
6557 $canv bind $t <1> $tagclick
6558 set rowtextx([rowofcommit $id]) [expr {$xr + $linespc}]
6559 } else {
6560 # draw a head or other ref
6561 if {[incr nheads -1] >= 0} {
6562 set col $headbgcolor
6563 if {$tag eq $mainhead} {
6564 set font mainfontbold
6566 } else {
6567 set col "#ddddff"
6569 set xl [expr {$xl - $delta/2}]
6570 $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
6571 -width 1 -outline black -fill $col -tags tag.$id
6572 if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
6573 set rwid [font measure mainfont $remoteprefix]
6574 set xi [expr {$x + 1}]
6575 set yti [expr {$yt + 1}]
6576 set xri [expr {$x + $rwid}]
6577 $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
6578 -width 0 -fill $remotebgcolor -tags tag.$id
6581 set t [$canv create text $xl $y1 -anchor w -text $tag -fill $headfgcolor \
6582 -font $font -tags [list tag.$id text]]
6583 if {$ntags >= 0} {
6584 $canv bind $t <1> $tagclick
6585 } elseif {$nheads >= 0} {
6586 $canv bind $t $ctxbut [list headmenu %X %Y $id $tag_quoted]
6589 return $xt
6592 proc drawnotesign {xt y} {
6593 global linespc canv fgcolor
6595 set orad [expr {$linespc / 3}]
6596 set t [$canv create rectangle [expr {$xt - $orad}] [expr {$y - $orad}] \
6597 [expr {$xt + $orad - 1}] [expr {$y + $orad - 1}] \
6598 -fill yellow -outline $fgcolor -width 1 -tags circle]
6599 set xt [expr {$xt + $orad * 3}]
6600 return $xt
6603 proc xcoord {i level ln} {
6604 global canvx0 xspc1 xspc2
6606 set x [expr {$canvx0 + $i * $xspc1($ln)}]
6607 if {$i > 0 && $i == $level} {
6608 set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
6609 } elseif {$i > $level} {
6610 set x [expr {$x + $xspc2 - $xspc1($ln)}]
6612 return $x
6615 proc show_status {msg} {
6616 global canv fgcolor
6618 clear_display
6619 $canv create text 3 3 -anchor nw -text $msg -font mainfont \
6620 -tags text -fill $fgcolor
6623 # Don't change the text pane cursor if it is currently the hand cursor,
6624 # showing that we are over a sha1 ID link.
6625 proc settextcursor {c} {
6626 global ctext curtextcursor
6628 if {[$ctext cget -cursor] == $curtextcursor} {
6629 $ctext config -cursor $c
6631 set curtextcursor $c
6634 proc nowbusy {what {name {}}} {
6635 global isbusy busyname statusw
6637 if {[array names isbusy] eq {}} {
6638 . config -cursor watch
6639 settextcursor watch
6641 set isbusy($what) 1
6642 set busyname($what) $name
6643 if {$name ne {}} {
6644 $statusw conf -text $name
6648 proc notbusy {what} {
6649 global isbusy maincursor textcursor busyname statusw
6651 catch {
6652 unset isbusy($what)
6653 if {$busyname($what) ne {} &&
6654 [$statusw cget -text] eq $busyname($what)} {
6655 $statusw conf -text {}
6658 if {[array names isbusy] eq {}} {
6659 . config -cursor $maincursor
6660 settextcursor $textcursor
6664 proc findmatches {f} {
6665 global findtype findstring
6666 if {$findtype == [mc "Regexp"]} {
6667 set matches [regexp -indices -all -inline $findstring $f]
6668 } else {
6669 set fs $findstring
6670 if {$findtype == [mc "IgnCase"]} {
6671 set f [string tolower $f]
6672 set fs [string tolower $fs]
6674 set matches {}
6675 set i 0
6676 set l [string length $fs]
6677 while {[set j [string first $fs $f $i]] >= 0} {
6678 lappend matches [list $j [expr {$j+$l-1}]]
6679 set i [expr {$j + $l}]
6682 return $matches
6685 proc dofind {{dirn 1} {wrap 1}} {
6686 global findstring findstartline findcurline selectedline numcommits
6687 global gdttype filehighlight fh_serial find_dirn findallowwrap
6689 if {[info exists find_dirn]} {
6690 if {$find_dirn == $dirn} return
6691 stopfinding
6693 focus .
6694 if {$findstring eq {} || $numcommits == 0} return
6695 if {$selectedline eq {}} {
6696 set findstartline [lindex [visiblerows] [expr {$dirn < 0}]]
6697 } else {
6698 set findstartline $selectedline
6700 set findcurline $findstartline
6701 nowbusy finding [mc "Searching"]
6702 if {$gdttype ne [mc "containing:"] && ![info exists filehighlight]} {
6703 after cancel do_file_hl $fh_serial
6704 do_file_hl $fh_serial
6706 set find_dirn $dirn
6707 set findallowwrap $wrap
6708 run findmore
6711 proc stopfinding {} {
6712 global find_dirn findcurline fprogcoord
6714 if {[info exists find_dirn]} {
6715 unset find_dirn
6716 unset findcurline
6717 notbusy finding
6718 set fprogcoord 0
6719 adjustprogress
6721 stopblaming
6724 proc findmore {} {
6725 global commitdata commitinfo numcommits findpattern findloc
6726 global findstartline findcurline findallowwrap
6727 global find_dirn gdttype fhighlights fprogcoord
6728 global curview varcorder vrownum varccommits vrowmod
6730 if {![info exists find_dirn]} {
6731 return 0
6733 set fldtypes [list [mc "Headline"] [mc "Author"] "" [mc "Committer"] "" [mc "Comments"]]
6734 set l $findcurline
6735 set moretodo 0
6736 if {$find_dirn > 0} {
6737 incr l
6738 if {$l >= $numcommits} {
6739 set l 0
6741 if {$l <= $findstartline} {
6742 set lim [expr {$findstartline + 1}]
6743 } else {
6744 set lim $numcommits
6745 set moretodo $findallowwrap
6747 } else {
6748 if {$l == 0} {
6749 set l $numcommits
6751 incr l -1
6752 if {$l >= $findstartline} {
6753 set lim [expr {$findstartline - 1}]
6754 } else {
6755 set lim -1
6756 set moretodo $findallowwrap
6759 set n [expr {($lim - $l) * $find_dirn}]
6760 if {$n > 500} {
6761 set n 500
6762 set moretodo 1
6764 if {$l + ($find_dirn > 0? $n: 1) > $vrowmod($curview)} {
6765 update_arcrows $curview
6767 set found 0
6768 set domore 1
6769 set ai [bsearch $vrownum($curview) $l]
6770 set a [lindex $varcorder($curview) $ai]
6771 set arow [lindex $vrownum($curview) $ai]
6772 set ids [lindex $varccommits($curview,$a)]
6773 set arowend [expr {$arow + [llength $ids]}]
6774 if {$gdttype eq [mc "containing:"]} {
6775 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6776 if {$l < $arow || $l >= $arowend} {
6777 incr ai $find_dirn
6778 set a [lindex $varcorder($curview) $ai]
6779 set arow [lindex $vrownum($curview) $ai]
6780 set ids [lindex $varccommits($curview,$a)]
6781 set arowend [expr {$arow + [llength $ids]}]
6783 set id [lindex $ids [expr {$l - $arow}]]
6784 # shouldn't happen unless git log doesn't give all the commits...
6785 if {![info exists commitdata($id)] ||
6786 ![doesmatch $commitdata($id)]} {
6787 continue
6789 if {![info exists commitinfo($id)]} {
6790 getcommit $id
6792 set info $commitinfo($id)
6793 foreach f $info ty $fldtypes {
6794 if {$ty eq ""} continue
6795 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
6796 [doesmatch $f]} {
6797 set found 1
6798 break
6801 if {$found} break
6803 } else {
6804 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6805 if {$l < $arow || $l >= $arowend} {
6806 incr ai $find_dirn
6807 set a [lindex $varcorder($curview) $ai]
6808 set arow [lindex $vrownum($curview) $ai]
6809 set ids [lindex $varccommits($curview,$a)]
6810 set arowend [expr {$arow + [llength $ids]}]
6812 set id [lindex $ids [expr {$l - $arow}]]
6813 if {![info exists fhighlights($id)]} {
6814 # this sets fhighlights($id) to -1
6815 askfilehighlight $l $id
6817 if {$fhighlights($id) > 0} {
6818 set found $domore
6819 break
6821 if {$fhighlights($id) < 0} {
6822 if {$domore} {
6823 set domore 0
6824 set findcurline [expr {$l - $find_dirn}]
6829 if {$found || ($domore && !$moretodo)} {
6830 unset findcurline
6831 unset find_dirn
6832 notbusy finding
6833 set fprogcoord 0
6834 adjustprogress
6835 if {$found} {
6836 findselectline $l
6837 } else {
6838 bell
6840 return 0
6842 if {!$domore} {
6843 flushhighlights
6844 } else {
6845 set findcurline [expr {$l - $find_dirn}]
6847 set n [expr {($findcurline - $findstartline) * $find_dirn - 1}]
6848 if {$n < 0} {
6849 incr n $numcommits
6851 set fprogcoord [expr {$n * 1.0 / $numcommits}]
6852 adjustprogress
6853 return $domore
6856 proc findselectline {l} {
6857 global findloc commentend ctext findcurline markingmatches gdttype
6859 set markingmatches [expr {$gdttype eq [mc "containing:"]}]
6860 set findcurline $l
6861 selectline $l 1
6862 if {$markingmatches &&
6863 ($findloc eq [mc "All fields"] || $findloc eq [mc "Comments"])} {
6864 # highlight the matches in the comments
6865 set f [$ctext get 1.0 $commentend]
6866 set matches [findmatches $f]
6867 foreach match $matches {
6868 set start [lindex $match 0]
6869 set end [expr {[lindex $match 1] + 1}]
6870 $ctext tag add found "1.0 + $start c" "1.0 + $end c"
6873 drawvisible
6876 # mark the bits of a headline or author that match a find string
6877 proc markmatches {canv l str tag matches font row} {
6878 global selectedline
6880 set bbox [$canv bbox $tag]
6881 set x0 [lindex $bbox 0]
6882 set y0 [lindex $bbox 1]
6883 set y1 [lindex $bbox 3]
6884 foreach match $matches {
6885 set start [lindex $match 0]
6886 set end [lindex $match 1]
6887 if {$start > $end} continue
6888 set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
6889 set xlen [font measure $font [string range $str 0 [expr {$end}]]]
6890 set t [$canv create rect [expr {$x0+$xoff}] $y0 \
6891 [expr {$x0+$xlen+2}] $y1 \
6892 -outline {} -tags [list match$l matches] -fill yellow]
6893 $canv lower $t
6894 if {$row == $selectedline} {
6895 $canv raise $t secsel
6900 proc unmarkmatches {} {
6901 global markingmatches
6903 allcanvs delete matches
6904 set markingmatches 0
6905 stopfinding
6908 proc selcanvline {w x y} {
6909 global canv canvy0 ctext linespc
6910 global rowtextx
6911 set ymax [lindex [$canv cget -scrollregion] 3]
6912 if {$ymax == {}} return
6913 set yfrac [lindex [$canv yview] 0]
6914 set y [expr {$y + $yfrac * $ymax}]
6915 set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
6916 if {$l < 0} {
6917 set l 0
6919 if {$w eq $canv} {
6920 set xmax [lindex [$canv cget -scrollregion] 2]
6921 set xleft [expr {[lindex [$canv xview] 0] * $xmax}]
6922 if {![info exists rowtextx($l)] || $xleft + $x < $rowtextx($l)} return
6924 unmarkmatches
6925 selectline $l 1
6928 proc commit_descriptor {p} {
6929 global commitinfo
6930 if {![info exists commitinfo($p)]} {
6931 getcommit $p
6933 set l "..."
6934 if {[llength $commitinfo($p)] > 1} {
6935 set l [lindex $commitinfo($p) 0]
6937 return "$p ($l)\n"
6940 # append some text to the ctext widget, and make any SHA1 ID
6941 # that we know about be a clickable link.
6942 proc appendwithlinks {text tags} {
6943 global ctext linknum curview
6945 set start [$ctext index "end - 1c"]
6946 $ctext insert end $text $tags
6947 set links [regexp -indices -all -inline {(?:\m|-g)[0-9a-f]{6,40}\M} $text]
6948 foreach l $links {
6949 set s [lindex $l 0]
6950 set e [lindex $l 1]
6951 set linkid [string range $text $s $e]
6952 incr e
6953 $ctext tag delete link$linknum
6954 $ctext tag add link$linknum "$start + $s c" "$start + $e c"
6955 setlink $linkid link$linknum
6956 incr linknum
6960 proc setlink {id lk} {
6961 global curview ctext pendinglinks
6962 global linkfgcolor
6964 if {[string range $id 0 1] eq "-g"} {
6965 set id [string range $id 2 end]
6968 set known 0
6969 if {[string length $id] < 40} {
6970 set matches [longid $id]
6971 if {[llength $matches] > 0} {
6972 if {[llength $matches] > 1} return
6973 set known 1
6974 set id [lindex $matches 0]
6976 } else {
6977 set known [commitinview $id $curview]
6979 if {$known} {
6980 $ctext tag conf $lk -foreground $linkfgcolor -underline 1
6981 $ctext tag bind $lk <1> [list selbyid $id]
6982 $ctext tag bind $lk <Enter> {linkcursor %W 1}
6983 $ctext tag bind $lk <Leave> {linkcursor %W -1}
6984 } else {
6985 lappend pendinglinks($id) $lk
6986 interestedin $id {makelink %P}
6990 proc appendshortlink {id {pre {}} {post {}}} {
6991 global ctext linknum
6993 $ctext insert end $pre
6994 $ctext tag delete link$linknum
6995 $ctext insert end [string range $id 0 7] link$linknum
6996 $ctext insert end $post
6997 setlink $id link$linknum
6998 incr linknum
7001 proc makelink {id} {
7002 global pendinglinks
7004 if {![info exists pendinglinks($id)]} return
7005 foreach lk $pendinglinks($id) {
7006 setlink $id $lk
7008 unset pendinglinks($id)
7011 proc linkcursor {w inc} {
7012 global linkentercount curtextcursor
7014 if {[incr linkentercount $inc] > 0} {
7015 $w configure -cursor hand2
7016 } else {
7017 $w configure -cursor $curtextcursor
7018 if {$linkentercount < 0} {
7019 set linkentercount 0
7024 proc viewnextline {dir} {
7025 global canv linespc
7027 $canv delete hover
7028 set ymax [lindex [$canv cget -scrollregion] 3]
7029 set wnow [$canv yview]
7030 set wtop [expr {[lindex $wnow 0] * $ymax}]
7031 set newtop [expr {$wtop + $dir * $linespc}]
7032 if {$newtop < 0} {
7033 set newtop 0
7034 } elseif {$newtop > $ymax} {
7035 set newtop $ymax
7037 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
7040 # add a list of tag or branch names at position pos
7041 # returns the number of names inserted
7042 proc appendrefs {pos ids var} {
7043 global ctext linknum curview $var maxrefs visiblerefs mainheadid
7045 if {[catch {$ctext index $pos}]} {
7046 return 0
7048 $ctext conf -state normal
7049 $ctext delete $pos "$pos lineend"
7050 set tags {}
7051 foreach id $ids {
7052 foreach tag [set $var\($id\)] {
7053 lappend tags [list $tag $id]
7057 set sep {}
7058 set tags [lsort -index 0 -decreasing $tags]
7059 set nutags 0
7061 if {[llength $tags] > $maxrefs} {
7062 # If we are displaying heads, and there are too many,
7063 # see if there are some important heads to display.
7064 # Currently that are the current head and heads listed in $visiblerefs option
7065 set itags {}
7066 if {$var eq "idheads"} {
7067 set utags {}
7068 foreach ti $tags {
7069 set hname [lindex $ti 0]
7070 set id [lindex $ti 1]
7071 if {([lsearch -exact $visiblerefs $hname] != -1 || $id eq $mainheadid) &&
7072 [llength $itags] < $maxrefs} {
7073 lappend itags $ti
7074 } else {
7075 lappend utags $ti
7078 set tags $utags
7080 if {$itags ne {}} {
7081 set str [mc "and many more"]
7082 set sep " "
7083 } else {
7084 set str [mc "many"]
7086 $ctext insert $pos "$str ([llength $tags])"
7087 set nutags [llength $tags]
7088 set tags $itags
7091 foreach ti $tags {
7092 set id [lindex $ti 1]
7093 set lk link$linknum
7094 incr linknum
7095 $ctext tag delete $lk
7096 $ctext insert $pos $sep
7097 $ctext insert $pos [lindex $ti 0] $lk
7098 setlink $id $lk
7099 set sep ", "
7101 $ctext tag add wwrap "$pos linestart" "$pos lineend"
7102 $ctext conf -state disabled
7103 return [expr {[llength $tags] + $nutags}]
7106 # called when we have finished computing the nearby tags
7107 proc dispneartags {delay} {
7108 global selectedline currentid showneartags tagphase
7110 if {$selectedline eq {} || !$showneartags} return
7111 after cancel dispnexttag
7112 if {$delay} {
7113 after 200 dispnexttag
7114 set tagphase -1
7115 } else {
7116 after idle dispnexttag
7117 set tagphase 0
7121 proc dispnexttag {} {
7122 global selectedline currentid showneartags tagphase ctext
7124 if {$selectedline eq {} || !$showneartags} return
7125 switch -- $tagphase {
7127 set dtags [desctags $currentid]
7128 if {$dtags ne {}} {
7129 appendrefs precedes $dtags idtags
7133 set atags [anctags $currentid]
7134 if {$atags ne {}} {
7135 appendrefs follows $atags idtags
7139 set dheads [descheads $currentid]
7140 if {$dheads ne {}} {
7141 if {[appendrefs branch $dheads idheads] > 1
7142 && [$ctext get "branch -3c"] eq "h"} {
7143 # turn "Branch" into "Branches"
7144 $ctext conf -state normal
7145 $ctext insert "branch -2c" "es"
7146 $ctext conf -state disabled
7151 if {[incr tagphase] <= 2} {
7152 after idle dispnexttag
7156 proc make_secsel {id} {
7157 global linehtag linentag linedtag canv canv2 canv3
7159 if {![info exists linehtag($id)]} return
7160 $canv delete secsel
7161 set t [eval $canv create rect [$canv bbox $linehtag($id)] -outline {{}} \
7162 -tags secsel -fill [$canv cget -selectbackground]]
7163 $canv lower $t
7164 $canv2 delete secsel
7165 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] -outline {{}} \
7166 -tags secsel -fill [$canv2 cget -selectbackground]]
7167 $canv2 lower $t
7168 $canv3 delete secsel
7169 set t [eval $canv3 create rect [$canv3 bbox $linedtag($id)] -outline {{}} \
7170 -tags secsel -fill [$canv3 cget -selectbackground]]
7171 $canv3 lower $t
7174 proc make_idmark {id} {
7175 global linehtag canv fgcolor
7177 if {![info exists linehtag($id)]} return
7178 $canv delete markid
7179 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
7180 -tags markid -outline $fgcolor]
7181 $canv raise $t
7184 proc selectline {l isnew {desired_loc {}} {switch_to_patch 0}} {
7185 global canv ctext commitinfo selectedline
7186 global canvy0 linespc parents children curview
7187 global currentid sha1entry
7188 global commentend idtags linknum
7189 global mergemax numcommits pending_select
7190 global cmitmode showneartags allcommits
7191 global targetrow targetid lastscrollrows
7192 global autoselect autosellen jump_to_here
7193 global vinlinediff
7195 catch {unset pending_select}
7196 $canv delete hover
7197 normalline
7198 unsel_reflist
7199 stopfinding
7200 if {$l < 0 || $l >= $numcommits} return
7201 set id [commitonrow $l]
7202 set targetid $id
7203 set targetrow $l
7204 set selectedline $l
7205 set currentid $id
7206 if {$lastscrollrows < $numcommits} {
7207 setcanvscroll
7210 if {$cmitmode ne "patch" && $switch_to_patch} {
7211 set cmitmode "patch"
7214 set y [expr {$canvy0 + $l * $linespc}]
7215 set ymax [lindex [$canv cget -scrollregion] 3]
7216 set ytop [expr {$y - $linespc - 1}]
7217 set ybot [expr {$y + $linespc + 1}]
7218 set wnow [$canv yview]
7219 set wtop [expr {[lindex $wnow 0] * $ymax}]
7220 set wbot [expr {[lindex $wnow 1] * $ymax}]
7221 set wh [expr {$wbot - $wtop}]
7222 set newtop $wtop
7223 if {$ytop < $wtop} {
7224 if {$ybot < $wtop} {
7225 set newtop [expr {$y - $wh / 2.0}]
7226 } else {
7227 set newtop $ytop
7228 if {$newtop > $wtop - $linespc} {
7229 set newtop [expr {$wtop - $linespc}]
7232 } elseif {$ybot > $wbot} {
7233 if {$ytop > $wbot} {
7234 set newtop [expr {$y - $wh / 2.0}]
7235 } else {
7236 set newtop [expr {$ybot - $wh}]
7237 if {$newtop < $wtop + $linespc} {
7238 set newtop [expr {$wtop + $linespc}]
7242 if {$newtop != $wtop} {
7243 if {$newtop < 0} {
7244 set newtop 0
7246 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
7247 drawvisible
7250 make_secsel $id
7252 if {$isnew} {
7253 addtohistory [list selbyid $id 0] savecmitpos
7256 $sha1entry delete 0 end
7257 $sha1entry insert 0 $id
7258 if {$autoselect} {
7259 $sha1entry selection range 0 $autosellen
7261 rhighlight_sel $id
7263 $ctext conf -state normal
7264 clear_ctext
7265 set linknum 0
7266 if {![info exists commitinfo($id)]} {
7267 getcommit $id
7269 set info $commitinfo($id)
7270 set date [formatdate [lindex $info 2]]
7271 $ctext insert end "[mc "Author"]: [lindex $info 1] $date\n"
7272 set date [formatdate [lindex $info 4]]
7273 $ctext insert end "[mc "Committer"]: [lindex $info 3] $date\n"
7274 if {[info exists idtags($id)]} {
7275 $ctext insert end [mc "Tags:"]
7276 foreach tag $idtags($id) {
7277 $ctext insert end " $tag"
7279 $ctext insert end "\n"
7282 set headers {}
7283 set olds $parents($curview,$id)
7284 if {[llength $olds] > 1} {
7285 set np 0
7286 foreach p $olds {
7287 if {$np >= $mergemax} {
7288 set tag mmax
7289 } else {
7290 set tag m$np
7292 $ctext insert end "[mc "Parent"]: " $tag
7293 appendwithlinks [commit_descriptor $p] {}
7294 incr np
7296 } else {
7297 foreach p $olds {
7298 append headers "[mc "Parent"]: [commit_descriptor $p]"
7302 foreach c $children($curview,$id) {
7303 append headers "[mc "Child"]: [commit_descriptor $c]"
7306 # make anything that looks like a SHA1 ID be a clickable link
7307 appendwithlinks $headers {}
7308 if {$showneartags} {
7309 if {![info exists allcommits]} {
7310 getallcommits
7312 $ctext insert end "[mc "Branch"]: "
7313 $ctext mark set branch "end -1c"
7314 $ctext mark gravity branch left
7315 $ctext insert end "\n[mc "Follows"]: "
7316 $ctext mark set follows "end -1c"
7317 $ctext mark gravity follows left
7318 $ctext insert end "\n[mc "Precedes"]: "
7319 $ctext mark set precedes "end -1c"
7320 $ctext mark gravity precedes left
7321 $ctext insert end "\n"
7322 dispneartags 1
7324 $ctext insert end "\n"
7325 set comment [lindex $info 5]
7326 if {[string first "\r" $comment] >= 0} {
7327 set comment [string map {"\r" "\n "} $comment]
7329 appendwithlinks $comment {comment}
7331 $ctext tag remove found 1.0 end
7332 $ctext conf -state disabled
7333 set commentend [$ctext index "end - 1c"]
7335 set jump_to_here $desired_loc
7336 init_flist [mc "Comments"]
7337 if {$cmitmode eq "tree"} {
7338 gettree $id
7339 } elseif {$vinlinediff($curview) == 1} {
7340 showinlinediff $id
7341 } elseif {[llength $olds] <= 1} {
7342 startdiff $id
7343 } else {
7344 mergediff $id
7348 proc selfirstline {} {
7349 unmarkmatches
7350 selectline 0 1
7353 proc sellastline {} {
7354 global numcommits
7355 unmarkmatches
7356 set l [expr {$numcommits - 1}]
7357 selectline $l 1
7360 proc selnextline {dir} {
7361 global selectedline
7362 focus .
7363 if {$selectedline eq {}} return
7364 set l [expr {$selectedline + $dir}]
7365 unmarkmatches
7366 selectline $l 1
7369 proc selnextpage {dir} {
7370 global canv linespc selectedline numcommits
7372 set lpp [expr {([winfo height $canv] - 2) / $linespc}]
7373 if {$lpp < 1} {
7374 set lpp 1
7376 allcanvs yview scroll [expr {$dir * $lpp}] units
7377 drawvisible
7378 if {$selectedline eq {}} return
7379 set l [expr {$selectedline + $dir * $lpp}]
7380 if {$l < 0} {
7381 set l 0
7382 } elseif {$l >= $numcommits} {
7383 set l [expr $numcommits - 1]
7385 unmarkmatches
7386 selectline $l 1
7389 proc unselectline {} {
7390 global selectedline currentid
7392 set selectedline {}
7393 catch {unset currentid}
7394 allcanvs delete secsel
7395 rhighlight_none
7398 proc reselectline {} {
7399 global selectedline
7401 if {$selectedline ne {}} {
7402 selectline $selectedline 0
7406 proc addtohistory {cmd {saveproc {}}} {
7407 global history historyindex curview
7409 unset_posvars
7410 save_position
7411 set elt [list $curview $cmd $saveproc {}]
7412 if {$historyindex > 0
7413 && [lindex $history [expr {$historyindex - 1}]] == $elt} {
7414 return
7417 if {$historyindex < [llength $history]} {
7418 set history [lreplace $history $historyindex end $elt]
7419 } else {
7420 lappend history $elt
7422 incr historyindex
7423 if {$historyindex > 1} {
7424 .tf.bar.leftbut conf -state normal
7425 } else {
7426 .tf.bar.leftbut conf -state disabled
7428 .tf.bar.rightbut conf -state disabled
7431 # save the scrolling position of the diff display pane
7432 proc save_position {} {
7433 global historyindex history
7435 if {$historyindex < 1} return
7436 set hi [expr {$historyindex - 1}]
7437 set fn [lindex $history $hi 2]
7438 if {$fn ne {}} {
7439 lset history $hi 3 [eval $fn]
7443 proc unset_posvars {} {
7444 global last_posvars
7446 if {[info exists last_posvars]} {
7447 foreach {var val} $last_posvars {
7448 global $var
7449 catch {unset $var}
7451 unset last_posvars
7455 proc godo {elt} {
7456 global curview last_posvars
7458 set view [lindex $elt 0]
7459 set cmd [lindex $elt 1]
7460 set pv [lindex $elt 3]
7461 if {$curview != $view} {
7462 showview $view
7464 unset_posvars
7465 foreach {var val} $pv {
7466 global $var
7467 set $var $val
7469 set last_posvars $pv
7470 eval $cmd
7473 proc goback {} {
7474 global history historyindex
7475 focus .
7477 if {$historyindex > 1} {
7478 save_position
7479 incr historyindex -1
7480 godo [lindex $history [expr {$historyindex - 1}]]
7481 .tf.bar.rightbut conf -state normal
7483 if {$historyindex <= 1} {
7484 .tf.bar.leftbut conf -state disabled
7488 proc goforw {} {
7489 global history historyindex
7490 focus .
7492 if {$historyindex < [llength $history]} {
7493 save_position
7494 set cmd [lindex $history $historyindex]
7495 incr historyindex
7496 godo $cmd
7497 .tf.bar.leftbut conf -state normal
7499 if {$historyindex >= [llength $history]} {
7500 .tf.bar.rightbut conf -state disabled
7504 proc go_to_parent {i} {
7505 global parents curview targetid
7506 set ps $parents($curview,$targetid)
7507 if {[llength $ps] >= $i} {
7508 selbyid [lindex $ps [expr $i - 1]]
7512 proc gettree {id} {
7513 global treefilelist treeidlist diffids diffmergeid treepending
7514 global nullid nullid2
7516 set diffids $id
7517 catch {unset diffmergeid}
7518 if {![info exists treefilelist($id)]} {
7519 if {![info exists treepending]} {
7520 if {$id eq $nullid} {
7521 set cmd [list | git ls-files]
7522 } elseif {$id eq $nullid2} {
7523 set cmd [list | git ls-files --stage -t]
7524 } else {
7525 set cmd [list | git ls-tree -r $id]
7527 if {[catch {set gtf [open $cmd r]}]} {
7528 return
7530 set treepending $id
7531 set treefilelist($id) {}
7532 set treeidlist($id) {}
7533 fconfigure $gtf -blocking 0 -encoding binary
7534 filerun $gtf [list gettreeline $gtf $id]
7536 } else {
7537 setfilelist $id
7541 proc gettreeline {gtf id} {
7542 global treefilelist treeidlist treepending cmitmode diffids nullid nullid2
7544 set nl 0
7545 while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
7546 if {$diffids eq $nullid} {
7547 set fname $line
7548 } else {
7549 set i [string first "\t" $line]
7550 if {$i < 0} continue
7551 set fname [string range $line [expr {$i+1}] end]
7552 set line [string range $line 0 [expr {$i-1}]]
7553 if {$diffids ne $nullid2 && [lindex $line 1] ne "blob"} continue
7554 set sha1 [lindex $line 2]
7555 lappend treeidlist($id) $sha1
7557 if {[string index $fname 0] eq "\""} {
7558 set fname [lindex $fname 0]
7560 set fname [encoding convertfrom $fname]
7561 lappend treefilelist($id) $fname
7563 if {![eof $gtf]} {
7564 return [expr {$nl >= 1000? 2: 1}]
7566 close $gtf
7567 unset treepending
7568 if {$cmitmode ne "tree"} {
7569 if {![info exists diffmergeid]} {
7570 gettreediffs $diffids
7572 } elseif {$id ne $diffids} {
7573 gettree $diffids
7574 } else {
7575 setfilelist $id
7577 return 0
7580 proc showfile {f} {
7581 global treefilelist treeidlist diffids nullid nullid2
7582 global ctext_file_names ctext_file_lines
7583 global ctext commentend
7585 set i [lsearch -exact $treefilelist($diffids) $f]
7586 if {$i < 0} {
7587 puts "oops, $f not in list for id $diffids"
7588 return
7590 if {$diffids eq $nullid} {
7591 if {[catch {set bf [open $f r]} err]} {
7592 puts "oops, can't read $f: $err"
7593 return
7595 } else {
7596 set blob [lindex $treeidlist($diffids) $i]
7597 if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
7598 puts "oops, error reading blob $blob: $err"
7599 return
7602 fconfigure $bf -blocking 0 -encoding [get_path_encoding $f]
7603 filerun $bf [list getblobline $bf $diffids]
7604 $ctext config -state normal
7605 clear_ctext $commentend
7606 lappend ctext_file_names $f
7607 lappend ctext_file_lines [lindex [split $commentend "."] 0]
7608 $ctext insert end "\n"
7609 $ctext insert end "$f\n" filesep
7610 $ctext config -state disabled
7611 $ctext yview $commentend
7612 settabs 0
7615 proc getblobline {bf id} {
7616 global diffids cmitmode ctext
7618 if {$id ne $diffids || $cmitmode ne "tree"} {
7619 catch {close $bf}
7620 return 0
7622 $ctext config -state normal
7623 set nl 0
7624 while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
7625 $ctext insert end "$line\n"
7627 if {[eof $bf]} {
7628 global jump_to_here ctext_file_names commentend
7630 # delete last newline
7631 $ctext delete "end - 2c" "end - 1c"
7632 close $bf
7633 if {$jump_to_here ne {} &&
7634 [lindex $jump_to_here 0] eq [lindex $ctext_file_names 0]} {
7635 set lnum [expr {[lindex $jump_to_here 1] +
7636 [lindex [split $commentend .] 0]}]
7637 mark_ctext_line $lnum
7639 $ctext config -state disabled
7640 return 0
7642 $ctext config -state disabled
7643 return [expr {$nl >= 1000? 2: 1}]
7646 proc mark_ctext_line {lnum} {
7647 global ctext markbgcolor
7649 $ctext tag delete omark
7650 $ctext tag add omark $lnum.0 "$lnum.0 + 1 line"
7651 $ctext tag conf omark -background $markbgcolor
7652 $ctext see $lnum.0
7655 proc mergediff {id} {
7656 global diffmergeid
7657 global diffids treediffs
7658 global parents curview
7660 set diffmergeid $id
7661 set diffids $id
7662 set treediffs($id) {}
7663 set np [llength $parents($curview,$id)]
7664 settabs $np
7665 getblobdiffs $id
7668 proc startdiff {ids} {
7669 global treediffs diffids treepending diffmergeid nullid nullid2
7671 settabs 1
7672 set diffids $ids
7673 catch {unset diffmergeid}
7674 if {![info exists treediffs($ids)] ||
7675 [lsearch -exact $ids $nullid] >= 0 ||
7676 [lsearch -exact $ids $nullid2] >= 0} {
7677 if {![info exists treepending]} {
7678 gettreediffs $ids
7680 } else {
7681 addtocflist $ids
7685 proc showinlinediff {ids} {
7686 global commitinfo commitdata ctext
7687 global treediffs
7689 set info $commitinfo($ids)
7690 set diff [lindex $info 7]
7691 set difflines [split $diff "\n"]
7693 initblobdiffvars
7694 set treediff {}
7696 set inhdr 0
7697 foreach line $difflines {
7698 if {![string compare -length 5 "diff " $line]} {
7699 set inhdr 1
7700 } elseif {$inhdr && ![string compare -length 4 "+++ " $line]} {
7701 # offset also accounts for the b/ prefix
7702 lappend treediff [string range $line 6 end]
7703 set inhdr 0
7707 set treediffs($ids) $treediff
7708 add_flist $treediff
7710 $ctext conf -state normal
7711 foreach line $difflines {
7712 parseblobdiffline $ids $line
7714 maybe_scroll_ctext 1
7715 $ctext conf -state disabled
7718 # If the filename (name) is under any of the passed filter paths
7719 # then return true to include the file in the listing.
7720 proc path_filter {filter name} {
7721 set worktree [gitworktree]
7722 foreach p $filter {
7723 set fq_p [file normalize $p]
7724 set fq_n [file normalize [file join $worktree $name]]
7725 if {[string match [file normalize $fq_p]* $fq_n]} {
7726 return 1
7729 return 0
7732 proc addtocflist {ids} {
7733 global treediffs
7735 add_flist $treediffs($ids)
7736 getblobdiffs $ids
7739 proc diffcmd {ids flags} {
7740 global log_showroot nullid nullid2 git_version
7742 set i [lsearch -exact $ids $nullid]
7743 set j [lsearch -exact $ids $nullid2]
7744 if {$i >= 0} {
7745 if {[llength $ids] > 1 && $j < 0} {
7746 # comparing working directory with some specific revision
7747 set cmd [concat | git diff-index $flags]
7748 if {$i == 0} {
7749 lappend cmd -R [lindex $ids 1]
7750 } else {
7751 lappend cmd [lindex $ids 0]
7753 } else {
7754 # comparing working directory with index
7755 set cmd [concat | git diff-files $flags]
7756 if {$j == 1} {
7757 lappend cmd -R
7760 } elseif {$j >= 0} {
7761 if {[package vcompare $git_version "1.7.2"] >= 0} {
7762 set flags "$flags --ignore-submodules=dirty"
7764 set cmd [concat | git diff-index --cached $flags]
7765 if {[llength $ids] > 1} {
7766 # comparing index with specific revision
7767 if {$j == 0} {
7768 lappend cmd -R [lindex $ids 1]
7769 } else {
7770 lappend cmd [lindex $ids 0]
7772 } else {
7773 # comparing index with HEAD
7774 lappend cmd HEAD
7776 } else {
7777 if {$log_showroot} {
7778 lappend flags --root
7780 set cmd [concat | git diff-tree -r $flags $ids]
7782 return $cmd
7785 proc gettreediffs {ids} {
7786 global treediff treepending limitdiffs vfilelimit curview
7788 set cmd [diffcmd $ids {--no-commit-id}]
7789 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7790 set cmd [concat $cmd -- $vfilelimit($curview)]
7792 if {[catch {set gdtf [open $cmd r]}]} return
7794 set treepending $ids
7795 set treediff {}
7796 fconfigure $gdtf -blocking 0 -encoding binary
7797 filerun $gdtf [list gettreediffline $gdtf $ids]
7800 proc gettreediffline {gdtf ids} {
7801 global treediff treediffs treepending diffids diffmergeid
7802 global cmitmode vfilelimit curview limitdiffs perfile_attrs
7804 set nr 0
7805 set sublist {}
7806 set max 1000
7807 if {$perfile_attrs} {
7808 # cache_gitattr is slow, and even slower on win32 where we
7809 # have to invoke it for only about 30 paths at a time
7810 set max 500
7811 if {[tk windowingsystem] == "win32"} {
7812 set max 120
7815 while {[incr nr] <= $max && [gets $gdtf line] >= 0} {
7816 set i [string first "\t" $line]
7817 if {$i >= 0} {
7818 set file [string range $line [expr {$i+1}] end]
7819 if {[string index $file 0] eq "\""} {
7820 set file [lindex $file 0]
7822 set file [encoding convertfrom $file]
7823 if {$file ne [lindex $treediff end]} {
7824 lappend treediff $file
7825 lappend sublist $file
7829 if {$perfile_attrs} {
7830 cache_gitattr encoding $sublist
7832 if {![eof $gdtf]} {
7833 return [expr {$nr >= $max? 2: 1}]
7835 close $gdtf
7836 set treediffs($ids) $treediff
7837 unset treepending
7838 if {$cmitmode eq "tree" && [llength $diffids] == 1} {
7839 gettree $diffids
7840 } elseif {$ids != $diffids} {
7841 if {![info exists diffmergeid]} {
7842 gettreediffs $diffids
7844 } else {
7845 addtocflist $ids
7847 return 0
7850 # empty string or positive integer
7851 proc diffcontextvalidate {v} {
7852 return [regexp {^(|[1-9][0-9]*)$} $v]
7855 proc diffcontextchange {n1 n2 op} {
7856 global diffcontextstring diffcontext
7858 if {[string is integer -strict $diffcontextstring]} {
7859 if {$diffcontextstring >= 0} {
7860 set diffcontext $diffcontextstring
7861 reselectline
7866 proc changeignorespace {} {
7867 reselectline
7870 proc changeworddiff {name ix op} {
7871 reselectline
7874 proc initblobdiffvars {} {
7875 global diffencoding targetline diffnparents
7876 global diffinhdr currdiffsubmod diffseehere
7877 set targetline {}
7878 set diffnparents 0
7879 set diffinhdr 0
7880 set diffencoding [get_path_encoding {}]
7881 set currdiffsubmod ""
7882 set diffseehere -1
7885 proc getblobdiffs {ids} {
7886 global blobdifffd diffids env
7887 global treediffs
7888 global diffcontext
7889 global ignorespace
7890 global worddiff
7891 global limitdiffs vfilelimit curview
7892 global git_version
7894 set textconv {}
7895 if {[package vcompare $git_version "1.6.1"] >= 0} {
7896 set textconv "--textconv"
7898 set submodule {}
7899 if {[package vcompare $git_version "1.6.6"] >= 0} {
7900 set submodule "--submodule"
7902 set cmd [diffcmd $ids "-p $textconv $submodule -C --cc --no-commit-id -U$diffcontext"]
7903 if {$ignorespace} {
7904 append cmd " -w"
7906 if {$worddiff ne [mc "Line diff"]} {
7907 append cmd " --word-diff=porcelain"
7909 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7910 set cmd [concat $cmd -- $vfilelimit($curview)]
7912 if {[catch {set bdf [open $cmd r]} err]} {
7913 error_popup [mc "Error getting diffs: %s" $err]
7914 return
7916 fconfigure $bdf -blocking 0 -encoding binary -eofchar {}
7917 set blobdifffd($ids) $bdf
7918 initblobdiffvars
7919 filerun $bdf [list getblobdiffline $bdf $diffids]
7922 proc savecmitpos {} {
7923 global ctext cmitmode
7925 if {$cmitmode eq "tree"} {
7926 return {}
7928 return [list target_scrollpos [$ctext index @0,0]]
7931 proc savectextpos {} {
7932 global ctext
7934 return [list target_scrollpos [$ctext index @0,0]]
7937 proc maybe_scroll_ctext {ateof} {
7938 global ctext target_scrollpos
7940 if {![info exists target_scrollpos]} return
7941 if {!$ateof} {
7942 set nlines [expr {[winfo height $ctext]
7943 / [font metrics textfont -linespace]}]
7944 if {[$ctext compare "$target_scrollpos + $nlines lines" <= end]} return
7946 $ctext yview $target_scrollpos
7947 unset target_scrollpos
7950 proc setinlist {var i val} {
7951 global $var
7953 while {[llength [set $var]] < $i} {
7954 lappend $var {}
7956 if {[llength [set $var]] == $i} {
7957 lappend $var $val
7958 } else {
7959 lset $var $i $val
7963 proc makediffhdr {fname ids} {
7964 global ctext curdiffstart treediffs diffencoding
7965 global ctext_file_names jump_to_here targetline diffline
7967 set fname [encoding convertfrom $fname]
7968 set diffencoding [get_path_encoding $fname]
7969 set i [lsearch -exact $treediffs($ids) $fname]
7970 if {$i >= 0} {
7971 setinlist difffilestart $i $curdiffstart
7973 lset ctext_file_names end $fname
7974 set l [expr {(78 - [string length $fname]) / 2}]
7975 set pad [string range "----------------------------------------" 1 $l]
7976 $ctext insert $curdiffstart "$pad $fname $pad" filesep
7977 set targetline {}
7978 if {$jump_to_here ne {} && [lindex $jump_to_here 0] eq $fname} {
7979 set targetline [lindex $jump_to_here 1]
7981 set diffline 0
7984 proc blobdiffmaybeseehere {ateof} {
7985 global diffseehere
7986 if {$diffseehere >= 0} {
7987 mark_ctext_line [lindex [split $diffseehere .] 0]
7989 maybe_scroll_ctext $ateof
7992 proc getblobdiffline {bdf ids} {
7993 global diffids blobdifffd
7994 global ctext
7996 set nr 0
7997 $ctext conf -state normal
7998 while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
7999 if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
8000 catch {close $bdf}
8001 return 0
8003 parseblobdiffline $ids $line
8005 $ctext conf -state disabled
8006 blobdiffmaybeseehere [eof $bdf]
8007 if {[eof $bdf]} {
8008 catch {close $bdf}
8009 return 0
8011 return [expr {$nr >= 1000? 2: 1}]
8014 proc parseblobdiffline {ids line} {
8015 global ctext curdiffstart
8016 global diffnexthead diffnextnote difffilestart
8017 global ctext_file_names ctext_file_lines
8018 global diffinhdr treediffs mergemax diffnparents
8019 global diffencoding jump_to_here targetline diffline currdiffsubmod
8020 global worddiff diffseehere
8022 if {![string compare -length 5 "diff " $line]} {
8023 if {![regexp {^diff (--cc|--git) } $line m type]} {
8024 set line [encoding convertfrom $line]
8025 $ctext insert end "$line\n" hunksep
8026 continue
8028 # start of a new file
8029 set diffinhdr 1
8030 $ctext insert end "\n"
8031 set curdiffstart [$ctext index "end - 1c"]
8032 lappend ctext_file_names ""
8033 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
8034 $ctext insert end "\n" filesep
8036 if {$type eq "--cc"} {
8037 # start of a new file in a merge diff
8038 set fname [string range $line 10 end]
8039 if {[lsearch -exact $treediffs($ids) $fname] < 0} {
8040 lappend treediffs($ids) $fname
8041 add_flist [list $fname]
8044 } else {
8045 set line [string range $line 11 end]
8046 # If the name hasn't changed the length will be odd,
8047 # the middle char will be a space, and the two bits either
8048 # side will be a/name and b/name, or "a/name" and "b/name".
8049 # If the name has changed we'll get "rename from" and
8050 # "rename to" or "copy from" and "copy to" lines following
8051 # this, and we'll use them to get the filenames.
8052 # This complexity is necessary because spaces in the
8053 # filename(s) don't get escaped.
8054 set l [string length $line]
8055 set i [expr {$l / 2}]
8056 if {!(($l & 1) && [string index $line $i] eq " " &&
8057 [string range $line 2 [expr {$i - 1}]] eq \
8058 [string range $line [expr {$i + 3}] end])} {
8059 return
8061 # unescape if quoted and chop off the a/ from the front
8062 if {[string index $line 0] eq "\""} {
8063 set fname [string range [lindex $line 0] 2 end]
8064 } else {
8065 set fname [string range $line 2 [expr {$i - 1}]]
8068 makediffhdr $fname $ids
8070 } elseif {![string compare -length 16 "* Unmerged path " $line]} {
8071 set fname [encoding convertfrom [string range $line 16 end]]
8072 $ctext insert end "\n"
8073 set curdiffstart [$ctext index "end - 1c"]
8074 lappend ctext_file_names $fname
8075 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
8076 $ctext insert end "$line\n" filesep
8077 set i [lsearch -exact $treediffs($ids) $fname]
8078 if {$i >= 0} {
8079 setinlist difffilestart $i $curdiffstart
8082 } elseif {![string compare -length 2 "@@" $line]} {
8083 regexp {^@@+} $line ats
8084 set line [encoding convertfrom $diffencoding $line]
8085 $ctext insert end "$line\n" hunksep
8086 if {[regexp { \+(\d+),\d+ @@} $line m nl]} {
8087 set diffline $nl
8089 set diffnparents [expr {[string length $ats] - 1}]
8090 set diffinhdr 0
8092 } elseif {![string compare -length 10 "Submodule " $line]} {
8093 # start of a new submodule
8094 if {[regexp -indices "\[0-9a-f\]+\\.\\." $line nameend]} {
8095 set fname [string range $line 10 [expr [lindex $nameend 0] - 2]]
8096 } else {
8097 set fname [string range $line 10 [expr [string first "contains " $line] - 2]]
8099 if {$currdiffsubmod != $fname} {
8100 $ctext insert end "\n"; # Add newline after commit message
8102 set curdiffstart [$ctext index "end - 1c"]
8103 lappend ctext_file_names ""
8104 if {$currdiffsubmod != $fname} {
8105 lappend ctext_file_lines $fname
8106 makediffhdr $fname $ids
8107 set currdiffsubmod $fname
8108 $ctext insert end "\n$line\n" filesep
8109 } else {
8110 $ctext insert end "$line\n" filesep
8112 } elseif {![string compare -length 3 " >" $line]} {
8113 set $currdiffsubmod ""
8114 set line [encoding convertfrom $diffencoding $line]
8115 $ctext insert end "$line\n" dresult
8116 } elseif {![string compare -length 3 " <" $line]} {
8117 set $currdiffsubmod ""
8118 set line [encoding convertfrom $diffencoding $line]
8119 $ctext insert end "$line\n" d0
8120 } elseif {$diffinhdr} {
8121 if {![string compare -length 12 "rename from " $line]} {
8122 set fname [string range $line [expr 6 + [string first " from " $line] ] end]
8123 if {[string index $fname 0] eq "\""} {
8124 set fname [lindex $fname 0]
8126 set fname [encoding convertfrom $fname]
8127 set i [lsearch -exact $treediffs($ids) $fname]
8128 if {$i >= 0} {
8129 setinlist difffilestart $i $curdiffstart
8131 } elseif {![string compare -length 10 $line "rename to "] ||
8132 ![string compare -length 8 $line "copy to "]} {
8133 set fname [string range $line [expr 4 + [string first " to " $line] ] end]
8134 if {[string index $fname 0] eq "\""} {
8135 set fname [lindex $fname 0]
8137 makediffhdr $fname $ids
8138 } elseif {[string compare -length 3 $line "---"] == 0} {
8139 # do nothing
8140 return
8141 } elseif {[string compare -length 3 $line "+++"] == 0} {
8142 set diffinhdr 0
8143 return
8145 $ctext insert end "$line\n" filesep
8147 } else {
8148 set line [string map {\x1A ^Z} \
8149 [encoding convertfrom $diffencoding $line]]
8150 # parse the prefix - one ' ', '-' or '+' for each parent
8151 set prefix [string range $line 0 [expr {$diffnparents - 1}]]
8152 set tag [expr {$diffnparents > 1? "m": "d"}]
8153 set dowords [expr {$worddiff ne [mc "Line diff"] && $diffnparents == 1}]
8154 set words_pre_markup ""
8155 set words_post_markup ""
8156 if {[string trim $prefix " -+"] eq {}} {
8157 # prefix only has " ", "-" and "+" in it: normal diff line
8158 set num [string first "-" $prefix]
8159 if {$dowords} {
8160 set line [string range $line 1 end]
8162 if {$num >= 0} {
8163 # removed line, first parent with line is $num
8164 if {$num >= $mergemax} {
8165 set num "max"
8167 if {$dowords && $worddiff eq [mc "Markup words"]} {
8168 $ctext insert end "\[-$line-\]" $tag$num
8169 } else {
8170 $ctext insert end "$line" $tag$num
8172 if {!$dowords} {
8173 $ctext insert end "\n" $tag$num
8175 } else {
8176 set tags {}
8177 if {[string first "+" $prefix] >= 0} {
8178 # added line
8179 lappend tags ${tag}result
8180 if {$diffnparents > 1} {
8181 set num [string first " " $prefix]
8182 if {$num >= 0} {
8183 if {$num >= $mergemax} {
8184 set num "max"
8186 lappend tags m$num
8189 set words_pre_markup "{+"
8190 set words_post_markup "+}"
8192 if {$targetline ne {}} {
8193 if {$diffline == $targetline} {
8194 set diffseehere [$ctext index "end - 1 chars"]
8195 set targetline {}
8196 } else {
8197 incr diffline
8200 if {$dowords && $worddiff eq [mc "Markup words"]} {
8201 $ctext insert end "$words_pre_markup$line$words_post_markup" $tags
8202 } else {
8203 $ctext insert end "$line" $tags
8205 if {!$dowords} {
8206 $ctext insert end "\n" $tags
8209 } elseif {$dowords && $prefix eq "~"} {
8210 $ctext insert end "\n" {}
8211 } else {
8212 # "\ No newline at end of file",
8213 # or something else we don't recognize
8214 $ctext insert end "$line\n" hunksep
8219 proc changediffdisp {} {
8220 global ctext diffelide
8222 $ctext tag conf d0 -elide [lindex $diffelide 0]
8223 $ctext tag conf dresult -elide [lindex $diffelide 1]
8226 proc highlightfile {cline} {
8227 global cflist cflist_top
8229 if {![info exists cflist_top]} return
8231 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
8232 $cflist tag add highlight $cline.0 "$cline.0 lineend"
8233 $cflist see $cline.0
8234 set cflist_top $cline
8237 proc highlightfile_for_scrollpos {topidx} {
8238 global cmitmode difffilestart
8240 if {$cmitmode eq "tree"} return
8241 if {![info exists difffilestart]} return
8243 set top [lindex [split $topidx .] 0]
8244 if {$difffilestart eq {} || $top < [lindex $difffilestart 0]} {
8245 highlightfile 0
8246 } else {
8247 highlightfile [expr {[bsearch $difffilestart $top] + 2}]
8251 proc prevfile {} {
8252 global difffilestart ctext cmitmode
8254 if {$cmitmode eq "tree"} return
8255 set prev 0.0
8256 set here [$ctext index @0,0]
8257 foreach loc $difffilestart {
8258 if {[$ctext compare $loc >= $here]} {
8259 $ctext yview $prev
8260 return
8262 set prev $loc
8264 $ctext yview $prev
8267 proc nextfile {} {
8268 global difffilestart ctext cmitmode
8270 if {$cmitmode eq "tree"} return
8271 set here [$ctext index @0,0]
8272 foreach loc $difffilestart {
8273 if {[$ctext compare $loc > $here]} {
8274 $ctext yview $loc
8275 return
8280 proc clear_ctext {{first 1.0}} {
8281 global ctext smarktop smarkbot
8282 global ctext_file_names ctext_file_lines
8283 global pendinglinks
8285 set l [lindex [split $first .] 0]
8286 if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
8287 set smarktop $l
8289 if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
8290 set smarkbot $l
8292 $ctext delete $first end
8293 if {$first eq "1.0"} {
8294 catch {unset pendinglinks}
8296 set ctext_file_names {}
8297 set ctext_file_lines {}
8300 proc settabs {{firstab {}}} {
8301 global firsttabstop tabstop ctext have_tk85
8303 if {$firstab ne {} && $have_tk85} {
8304 set firsttabstop $firstab
8306 set w [font measure textfont "0"]
8307 if {$firsttabstop != 0} {
8308 $ctext conf -tabs [list [expr {($firsttabstop + $tabstop) * $w}] \
8309 [expr {($firsttabstop + 2 * $tabstop) * $w}]]
8310 } elseif {$have_tk85 || $tabstop != 8} {
8311 $ctext conf -tabs [expr {$tabstop * $w}]
8312 } else {
8313 $ctext conf -tabs {}
8317 proc incrsearch {name ix op} {
8318 global ctext searchstring searchdirn
8320 if {[catch {$ctext index anchor}]} {
8321 # no anchor set, use start of selection, or of visible area
8322 set sel [$ctext tag ranges sel]
8323 if {$sel ne {}} {
8324 $ctext mark set anchor [lindex $sel 0]
8325 } elseif {$searchdirn eq "-forwards"} {
8326 $ctext mark set anchor @0,0
8327 } else {
8328 $ctext mark set anchor @0,[winfo height $ctext]
8331 if {$searchstring ne {}} {
8332 set here [$ctext search -count mlen $searchdirn -- $searchstring anchor]
8333 if {$here ne {}} {
8334 $ctext see $here
8335 set mend "$here + $mlen c"
8336 $ctext tag remove sel 1.0 end
8337 $ctext tag add sel $here $mend
8338 suppress_highlighting_file_for_current_scrollpos
8339 highlightfile_for_scrollpos $here
8342 rehighlight_search_results
8345 proc dosearch {} {
8346 global sstring ctext searchstring searchdirn
8348 focus $sstring
8349 $sstring icursor end
8350 set searchdirn -forwards
8351 if {$searchstring ne {}} {
8352 set sel [$ctext tag ranges sel]
8353 if {$sel ne {}} {
8354 set start "[lindex $sel 0] + 1c"
8355 } elseif {[catch {set start [$ctext index anchor]}]} {
8356 set start "@0,0"
8358 set match [$ctext search -count mlen -- $searchstring $start]
8359 $ctext tag remove sel 1.0 end
8360 if {$match eq {}} {
8361 bell
8362 return
8364 $ctext see $match
8365 suppress_highlighting_file_for_current_scrollpos
8366 highlightfile_for_scrollpos $match
8367 set mend "$match + $mlen c"
8368 $ctext tag add sel $match $mend
8369 $ctext mark unset anchor
8370 rehighlight_search_results
8374 proc dosearchback {} {
8375 global sstring ctext searchstring searchdirn
8377 focus $sstring
8378 $sstring icursor end
8379 set searchdirn -backwards
8380 if {$searchstring ne {}} {
8381 set sel [$ctext tag ranges sel]
8382 if {$sel ne {}} {
8383 set start [lindex $sel 0]
8384 } elseif {[catch {set start [$ctext index anchor]}]} {
8385 set start @0,[winfo height $ctext]
8387 set match [$ctext search -backwards -count ml -- $searchstring $start]
8388 $ctext tag remove sel 1.0 end
8389 if {$match eq {}} {
8390 bell
8391 return
8393 $ctext see $match
8394 suppress_highlighting_file_for_current_scrollpos
8395 highlightfile_for_scrollpos $match
8396 set mend "$match + $ml c"
8397 $ctext tag add sel $match $mend
8398 $ctext mark unset anchor
8399 rehighlight_search_results
8403 proc rehighlight_search_results {} {
8404 global ctext searchstring
8406 $ctext tag remove found 1.0 end
8407 $ctext tag remove currentsearchhit 1.0 end
8409 if {$searchstring ne {}} {
8410 searchmarkvisible 1
8414 proc searchmark {first last} {
8415 global ctext searchstring
8417 set sel [$ctext tag ranges sel]
8419 set mend $first.0
8420 while {1} {
8421 set match [$ctext search -count mlen -- $searchstring $mend $last.end]
8422 if {$match eq {}} break
8423 set mend "$match + $mlen c"
8424 if {$sel ne {} && [$ctext compare $match == [lindex $sel 0]]} {
8425 $ctext tag add currentsearchhit $match $mend
8426 } else {
8427 $ctext tag add found $match $mend
8432 proc searchmarkvisible {doall} {
8433 global ctext smarktop smarkbot
8435 set topline [lindex [split [$ctext index @0,0] .] 0]
8436 set botline [lindex [split [$ctext index @0,[winfo height $ctext]] .] 0]
8437 if {$doall || $botline < $smarktop || $topline > $smarkbot} {
8438 # no overlap with previous
8439 searchmark $topline $botline
8440 set smarktop $topline
8441 set smarkbot $botline
8442 } else {
8443 if {$topline < $smarktop} {
8444 searchmark $topline [expr {$smarktop-1}]
8445 set smarktop $topline
8447 if {$botline > $smarkbot} {
8448 searchmark [expr {$smarkbot+1}] $botline
8449 set smarkbot $botline
8454 proc suppress_highlighting_file_for_current_scrollpos {} {
8455 global ctext suppress_highlighting_file_for_this_scrollpos
8457 set suppress_highlighting_file_for_this_scrollpos [$ctext index @0,0]
8460 proc scrolltext {f0 f1} {
8461 global searchstring cmitmode ctext
8462 global suppress_highlighting_file_for_this_scrollpos
8464 set topidx [$ctext index @0,0]
8465 if {![info exists suppress_highlighting_file_for_this_scrollpos]
8466 || $topidx ne $suppress_highlighting_file_for_this_scrollpos} {
8467 highlightfile_for_scrollpos $topidx
8470 catch {unset suppress_highlighting_file_for_this_scrollpos}
8472 .bleft.bottom.sb set $f0 $f1
8473 if {$searchstring ne {}} {
8474 searchmarkvisible 0
8478 proc setcoords {} {
8479 global linespc charspc canvx0 canvy0
8480 global xspc1 xspc2 lthickness
8482 set linespc [font metrics mainfont -linespace]
8483 set charspc [font measure mainfont "m"]
8484 set canvy0 [expr {int(3 + 0.5 * $linespc)}]
8485 set canvx0 [expr {int(3 + 0.5 * $linespc)}]
8486 set lthickness [expr {int($linespc / 9) + 1}]
8487 set xspc1(0) $linespc
8488 set xspc2 $linespc
8491 proc redisplay {} {
8492 global canv
8493 global selectedline
8495 set ymax [lindex [$canv cget -scrollregion] 3]
8496 if {$ymax eq {} || $ymax == 0} return
8497 set span [$canv yview]
8498 clear_display
8499 setcanvscroll
8500 allcanvs yview moveto [lindex $span 0]
8501 drawvisible
8502 if {$selectedline ne {}} {
8503 selectline $selectedline 0
8504 allcanvs yview moveto [lindex $span 0]
8508 proc parsefont {f n} {
8509 global fontattr
8511 set fontattr($f,family) [lindex $n 0]
8512 set s [lindex $n 1]
8513 if {$s eq {} || $s == 0} {
8514 set s 10
8515 } elseif {$s < 0} {
8516 set s [expr {int(-$s / [winfo fpixels . 1p] + 0.5)}]
8518 set fontattr($f,size) $s
8519 set fontattr($f,weight) normal
8520 set fontattr($f,slant) roman
8521 foreach style [lrange $n 2 end] {
8522 switch -- $style {
8523 "normal" -
8524 "bold" {set fontattr($f,weight) $style}
8525 "roman" -
8526 "italic" {set fontattr($f,slant) $style}
8531 proc fontflags {f {isbold 0}} {
8532 global fontattr
8534 return [list -family $fontattr($f,family) -size $fontattr($f,size) \
8535 -weight [expr {$isbold? "bold": $fontattr($f,weight)}] \
8536 -slant $fontattr($f,slant)]
8539 proc fontname {f} {
8540 global fontattr
8542 set n [list $fontattr($f,family) $fontattr($f,size)]
8543 if {$fontattr($f,weight) eq "bold"} {
8544 lappend n "bold"
8546 if {$fontattr($f,slant) eq "italic"} {
8547 lappend n "italic"
8549 return $n
8552 proc incrfont {inc} {
8553 global mainfont textfont ctext canv cflist showrefstop
8554 global stopped entries fontattr
8556 unmarkmatches
8557 set s $fontattr(mainfont,size)
8558 incr s $inc
8559 if {$s < 1} {
8560 set s 1
8562 set fontattr(mainfont,size) $s
8563 font config mainfont -size $s
8564 font config mainfontbold -size $s
8565 set mainfont [fontname mainfont]
8566 set s $fontattr(textfont,size)
8567 incr s $inc
8568 if {$s < 1} {
8569 set s 1
8571 set fontattr(textfont,size) $s
8572 font config textfont -size $s
8573 font config textfontbold -size $s
8574 set textfont [fontname textfont]
8575 setcoords
8576 settabs
8577 redisplay
8580 proc clearsha1 {} {
8581 global sha1entry sha1string
8582 if {[string length $sha1string] == 40} {
8583 $sha1entry delete 0 end
8587 proc sha1change {n1 n2 op} {
8588 global sha1string currentid sha1but
8589 if {$sha1string == {}
8590 || ([info exists currentid] && $sha1string == $currentid)} {
8591 set state disabled
8592 } else {
8593 set state normal
8595 if {[$sha1but cget -state] == $state} return
8596 if {$state == "normal"} {
8597 $sha1but conf -state normal -relief raised -text "[mc "Goto:"] "
8598 } else {
8599 $sha1but conf -state disabled -relief flat -text "[mc "SHA1 ID:"] "
8603 proc gotocommit {} {
8604 global sha1string tagids headids curview varcid
8606 if {$sha1string == {}
8607 || ([info exists currentid] && $sha1string == $currentid)} return
8608 if {[info exists tagids($sha1string)]} {
8609 set id $tagids($sha1string)
8610 } elseif {[info exists headids($sha1string)]} {
8611 set id $headids($sha1string)
8612 } else {
8613 set id [string tolower $sha1string]
8614 if {[regexp {^[0-9a-f]{4,39}$} $id]} {
8615 set matches [longid $id]
8616 if {$matches ne {}} {
8617 if {[llength $matches] > 1} {
8618 error_popup [mc "Short SHA1 id %s is ambiguous" $id]
8619 return
8621 set id [lindex $matches 0]
8623 } else {
8624 if {[catch {set id [exec git rev-parse --verify $sha1string]}]} {
8625 error_popup [mc "Revision %s is not known" $sha1string]
8626 return
8630 if {[commitinview $id $curview]} {
8631 selectline [rowofcommit $id] 1
8632 return
8634 if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
8635 set msg [mc "SHA1 id %s is not known" $sha1string]
8636 } else {
8637 set msg [mc "Revision %s is not in the current view" $sha1string]
8639 error_popup $msg
8642 proc lineenter {x y id} {
8643 global hoverx hovery hoverid hovertimer
8644 global commitinfo canv
8646 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8647 set hoverx $x
8648 set hovery $y
8649 set hoverid $id
8650 if {[info exists hovertimer]} {
8651 after cancel $hovertimer
8653 set hovertimer [after 500 linehover]
8654 $canv delete hover
8657 proc linemotion {x y id} {
8658 global hoverx hovery hoverid hovertimer
8660 if {[info exists hoverid] && $id == $hoverid} {
8661 set hoverx $x
8662 set hovery $y
8663 if {[info exists hovertimer]} {
8664 after cancel $hovertimer
8666 set hovertimer [after 500 linehover]
8670 proc lineleave {id} {
8671 global hoverid hovertimer canv
8673 if {[info exists hoverid] && $id == $hoverid} {
8674 $canv delete hover
8675 if {[info exists hovertimer]} {
8676 after cancel $hovertimer
8677 unset hovertimer
8679 unset hoverid
8683 proc linehover {} {
8684 global hoverx hovery hoverid hovertimer
8685 global canv linespc lthickness
8686 global linehoverbgcolor linehoverfgcolor linehoveroutlinecolor
8688 global commitinfo
8690 set text [lindex $commitinfo($hoverid) 0]
8691 set ymax [lindex [$canv cget -scrollregion] 3]
8692 if {$ymax == {}} return
8693 set yfrac [lindex [$canv yview] 0]
8694 set x [expr {$hoverx + 2 * $linespc}]
8695 set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
8696 set x0 [expr {$x - 2 * $lthickness}]
8697 set y0 [expr {$y - 2 * $lthickness}]
8698 set x1 [expr {$x + [font measure mainfont $text] + 2 * $lthickness}]
8699 set y1 [expr {$y + $linespc + 2 * $lthickness}]
8700 set t [$canv create rectangle $x0 $y0 $x1 $y1 \
8701 -fill $linehoverbgcolor -outline $linehoveroutlinecolor \
8702 -width 1 -tags hover]
8703 $canv raise $t
8704 set t [$canv create text $x $y -anchor nw -text $text -tags hover \
8705 -font mainfont -fill $linehoverfgcolor]
8706 $canv raise $t
8709 proc clickisonarrow {id y} {
8710 global lthickness
8712 set ranges [rowranges $id]
8713 set thresh [expr {2 * $lthickness + 6}]
8714 set n [expr {[llength $ranges] - 1}]
8715 for {set i 1} {$i < $n} {incr i} {
8716 set row [lindex $ranges $i]
8717 if {abs([yc $row] - $y) < $thresh} {
8718 return $i
8721 return {}
8724 proc arrowjump {id n y} {
8725 global canv
8727 # 1 <-> 2, 3 <-> 4, etc...
8728 set n [expr {(($n - 1) ^ 1) + 1}]
8729 set row [lindex [rowranges $id] $n]
8730 set yt [yc $row]
8731 set ymax [lindex [$canv cget -scrollregion] 3]
8732 if {$ymax eq {} || $ymax <= 0} return
8733 set view [$canv yview]
8734 set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
8735 set yfrac [expr {$yt / $ymax - $yspan / 2}]
8736 if {$yfrac < 0} {
8737 set yfrac 0
8739 allcanvs yview moveto $yfrac
8742 proc lineclick {x y id isnew} {
8743 global ctext commitinfo children canv thickerline curview
8745 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8746 unmarkmatches
8747 unselectline
8748 normalline
8749 $canv delete hover
8750 # draw this line thicker than normal
8751 set thickerline $id
8752 drawlines $id
8753 if {$isnew} {
8754 set ymax [lindex [$canv cget -scrollregion] 3]
8755 if {$ymax eq {}} return
8756 set yfrac [lindex [$canv yview] 0]
8757 set y [expr {$y + $yfrac * $ymax}]
8759 set dirn [clickisonarrow $id $y]
8760 if {$dirn ne {}} {
8761 arrowjump $id $dirn $y
8762 return
8765 if {$isnew} {
8766 addtohistory [list lineclick $x $y $id 0] savectextpos
8768 # fill the details pane with info about this line
8769 $ctext conf -state normal
8770 clear_ctext
8771 settabs 0
8772 $ctext insert end "[mc "Parent"]:\t"
8773 $ctext insert end $id link0
8774 setlink $id link0
8775 set info $commitinfo($id)
8776 $ctext insert end "\n\t[lindex $info 0]\n"
8777 $ctext insert end "\t[mc "Author"]:\t[lindex $info 1]\n"
8778 set date [formatdate [lindex $info 2]]
8779 $ctext insert end "\t[mc "Date"]:\t$date\n"
8780 set kids $children($curview,$id)
8781 if {$kids ne {}} {
8782 $ctext insert end "\n[mc "Children"]:"
8783 set i 0
8784 foreach child $kids {
8785 incr i
8786 if {![info exists commitinfo($child)] && ![getcommit $child]} continue
8787 set info $commitinfo($child)
8788 $ctext insert end "\n\t"
8789 $ctext insert end $child link$i
8790 setlink $child link$i
8791 $ctext insert end "\n\t[lindex $info 0]"
8792 $ctext insert end "\n\t[mc "Author"]:\t[lindex $info 1]"
8793 set date [formatdate [lindex $info 2]]
8794 $ctext insert end "\n\t[mc "Date"]:\t$date\n"
8797 maybe_scroll_ctext 1
8798 $ctext conf -state disabled
8799 init_flist {}
8802 proc normalline {} {
8803 global thickerline
8804 if {[info exists thickerline]} {
8805 set id $thickerline
8806 unset thickerline
8807 drawlines $id
8811 proc selbyid {id {isnew 1}} {
8812 global curview
8813 if {[commitinview $id $curview]} {
8814 selectline [rowofcommit $id] $isnew
8818 proc mstime {} {
8819 global startmstime
8820 if {![info exists startmstime]} {
8821 set startmstime [clock clicks -milliseconds]
8823 return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
8826 proc rowmenu {x y id} {
8827 global rowctxmenu selectedline rowmenuid curview
8828 global nullid nullid2 fakerowmenu mainhead markedid
8830 stopfinding
8831 set rowmenuid $id
8832 if {$selectedline eq {} || [rowofcommit $id] eq $selectedline} {
8833 set state disabled
8834 } else {
8835 set state normal
8837 if {[info exists markedid] && $markedid ne $id} {
8838 set mstate normal
8839 } else {
8840 set mstate disabled
8842 if {$id ne $nullid && $id ne $nullid2} {
8843 set menu $rowctxmenu
8844 if {$mainhead ne {}} {
8845 $menu entryconfigure 7 -label [mc "Reset %s branch to here" $mainhead] -state normal
8846 } else {
8847 $menu entryconfigure 7 -label [mc "Detached head: can't reset" $mainhead] -state disabled
8849 $menu entryconfigure 9 -state $mstate
8850 $menu entryconfigure 10 -state $mstate
8851 $menu entryconfigure 11 -state $mstate
8852 } else {
8853 set menu $fakerowmenu
8855 $menu entryconfigure [mca "Diff this -> selected"] -state $state
8856 $menu entryconfigure [mca "Diff selected -> this"] -state $state
8857 $menu entryconfigure [mca "Make patch"] -state $state
8858 $menu entryconfigure [mca "Diff this -> marked commit"] -state $mstate
8859 $menu entryconfigure [mca "Diff marked commit -> this"] -state $mstate
8860 tk_popup $menu $x $y
8863 proc markhere {} {
8864 global rowmenuid markedid canv
8866 set markedid $rowmenuid
8867 make_idmark $markedid
8870 proc gotomark {} {
8871 global markedid
8873 if {[info exists markedid]} {
8874 selbyid $markedid
8878 proc replace_by_kids {l r} {
8879 global curview children
8881 set id [commitonrow $r]
8882 set l [lreplace $l 0 0]
8883 foreach kid $children($curview,$id) {
8884 lappend l [rowofcommit $kid]
8886 return [lsort -integer -decreasing -unique $l]
8889 proc find_common_desc {} {
8890 global markedid rowmenuid curview children
8892 if {![info exists markedid]} return
8893 if {![commitinview $markedid $curview] ||
8894 ![commitinview $rowmenuid $curview]} return
8895 #set t1 [clock clicks -milliseconds]
8896 set l1 [list [rowofcommit $markedid]]
8897 set l2 [list [rowofcommit $rowmenuid]]
8898 while 1 {
8899 set r1 [lindex $l1 0]
8900 set r2 [lindex $l2 0]
8901 if {$r1 eq {} || $r2 eq {}} break
8902 if {$r1 == $r2} {
8903 selectline $r1 1
8904 break
8906 if {$r1 > $r2} {
8907 set l1 [replace_by_kids $l1 $r1]
8908 } else {
8909 set l2 [replace_by_kids $l2 $r2]
8912 #set t2 [clock clicks -milliseconds]
8913 #puts "took [expr {$t2-$t1}]ms"
8916 proc compare_commits {} {
8917 global markedid rowmenuid curview children
8919 if {![info exists markedid]} return
8920 if {![commitinview $markedid $curview]} return
8921 addtohistory [list do_cmp_commits $markedid $rowmenuid]
8922 do_cmp_commits $markedid $rowmenuid
8925 proc getpatchid {id} {
8926 global patchids
8928 if {![info exists patchids($id)]} {
8929 set cmd [diffcmd [list $id] {-p --root}]
8930 # trim off the initial "|"
8931 set cmd [lrange $cmd 1 end]
8932 if {[catch {
8933 set x [eval exec $cmd | git patch-id]
8934 set patchids($id) [lindex $x 0]
8935 }]} {
8936 set patchids($id) "error"
8939 return $patchids($id)
8942 proc do_cmp_commits {a b} {
8943 global ctext curview parents children patchids commitinfo
8945 $ctext conf -state normal
8946 clear_ctext
8947 init_flist {}
8948 for {set i 0} {$i < 100} {incr i} {
8949 set skipa 0
8950 set skipb 0
8951 if {[llength $parents($curview,$a)] > 1} {
8952 appendshortlink $a [mc "Skipping merge commit "] "\n"
8953 set skipa 1
8954 } else {
8955 set patcha [getpatchid $a]
8957 if {[llength $parents($curview,$b)] > 1} {
8958 appendshortlink $b [mc "Skipping merge commit "] "\n"
8959 set skipb 1
8960 } else {
8961 set patchb [getpatchid $b]
8963 if {!$skipa && !$skipb} {
8964 set heada [lindex $commitinfo($a) 0]
8965 set headb [lindex $commitinfo($b) 0]
8966 if {$patcha eq "error"} {
8967 appendshortlink $a [mc "Error getting patch ID for "] \
8968 [mc " - stopping\n"]
8969 break
8971 if {$patchb eq "error"} {
8972 appendshortlink $b [mc "Error getting patch ID for "] \
8973 [mc " - stopping\n"]
8974 break
8976 if {$patcha eq $patchb} {
8977 if {$heada eq $headb} {
8978 appendshortlink $a [mc "Commit "]
8979 appendshortlink $b " == " " $heada\n"
8980 } else {
8981 appendshortlink $a [mc "Commit "] " $heada\n"
8982 appendshortlink $b [mc " is the same patch as\n "] \
8983 " $headb\n"
8985 set skipa 1
8986 set skipb 1
8987 } else {
8988 $ctext insert end "\n"
8989 appendshortlink $a [mc "Commit "] " $heada\n"
8990 appendshortlink $b [mc " differs from\n "] \
8991 " $headb\n"
8992 $ctext insert end [mc "Diff of commits:\n\n"]
8993 $ctext conf -state disabled
8994 update
8995 diffcommits $a $b
8996 return
8999 if {$skipa} {
9000 set kids [real_children $curview,$a]
9001 if {[llength $kids] != 1} {
9002 $ctext insert end "\n"
9003 appendshortlink $a [mc "Commit "] \
9004 [mc " has %s children - stopping\n" [llength $kids]]
9005 break
9007 set a [lindex $kids 0]
9009 if {$skipb} {
9010 set kids [real_children $curview,$b]
9011 if {[llength $kids] != 1} {
9012 appendshortlink $b [mc "Commit "] \
9013 [mc " has %s children - stopping\n" [llength $kids]]
9014 break
9016 set b [lindex $kids 0]
9019 $ctext conf -state disabled
9022 proc diffcommits {a b} {
9023 global diffcontext diffids blobdifffd diffinhdr currdiffsubmod
9025 set tmpdir [gitknewtmpdir]
9026 set fna [file join $tmpdir "commit-[string range $a 0 7]"]
9027 set fnb [file join $tmpdir "commit-[string range $b 0 7]"]
9028 if {[catch {
9029 exec git diff-tree -p --pretty $a >$fna
9030 exec git diff-tree -p --pretty $b >$fnb
9031 } err]} {
9032 error_popup [mc "Error writing commit to file: %s" $err]
9033 return
9035 if {[catch {
9036 set fd [open "| diff -U$diffcontext $fna $fnb" r]
9037 } err]} {
9038 error_popup [mc "Error diffing commits: %s" $err]
9039 return
9041 set diffids [list commits $a $b]
9042 set blobdifffd($diffids) $fd
9043 set diffinhdr 0
9044 set currdiffsubmod ""
9045 filerun $fd [list getblobdiffline $fd $diffids]
9048 proc diffvssel {dirn} {
9049 global rowmenuid selectedline
9051 if {$selectedline eq {}} return
9052 if {$dirn} {
9053 set oldid [commitonrow $selectedline]
9054 set newid $rowmenuid
9055 } else {
9056 set oldid $rowmenuid
9057 set newid [commitonrow $selectedline]
9059 addtohistory [list doseldiff $oldid $newid] savectextpos
9060 doseldiff $oldid $newid
9063 proc diffvsmark {dirn} {
9064 global rowmenuid markedid
9066 if {![info exists markedid]} return
9067 if {$dirn} {
9068 set oldid $markedid
9069 set newid $rowmenuid
9070 } else {
9071 set oldid $rowmenuid
9072 set newid $markedid
9074 addtohistory [list doseldiff $oldid $newid] savectextpos
9075 doseldiff $oldid $newid
9078 proc doseldiff {oldid newid} {
9079 global ctext
9080 global commitinfo
9082 $ctext conf -state normal
9083 clear_ctext
9084 init_flist [mc "Top"]
9085 $ctext insert end "[mc "From"] "
9086 $ctext insert end $oldid link0
9087 setlink $oldid link0
9088 $ctext insert end "\n "
9089 $ctext insert end [lindex $commitinfo($oldid) 0]
9090 $ctext insert end "\n\n[mc "To"] "
9091 $ctext insert end $newid link1
9092 setlink $newid link1
9093 $ctext insert end "\n "
9094 $ctext insert end [lindex $commitinfo($newid) 0]
9095 $ctext insert end "\n"
9096 $ctext conf -state disabled
9097 $ctext tag remove found 1.0 end
9098 startdiff [list $oldid $newid]
9101 proc mkpatch {} {
9102 global rowmenuid currentid commitinfo patchtop patchnum NS
9104 if {![info exists currentid]} return
9105 set oldid $currentid
9106 set oldhead [lindex $commitinfo($oldid) 0]
9107 set newid $rowmenuid
9108 set newhead [lindex $commitinfo($newid) 0]
9109 set top .patch
9110 set patchtop $top
9111 catch {destroy $top}
9112 ttk_toplevel $top
9113 make_transient $top .
9114 ${NS}::label $top.title -text [mc "Generate patch"]
9115 grid $top.title - -pady 10
9116 ${NS}::label $top.from -text [mc "From:"]
9117 ${NS}::entry $top.fromsha1 -width 40
9118 $top.fromsha1 insert 0 $oldid
9119 $top.fromsha1 conf -state readonly
9120 grid $top.from $top.fromsha1 -sticky w
9121 ${NS}::entry $top.fromhead -width 60
9122 $top.fromhead insert 0 $oldhead
9123 $top.fromhead conf -state readonly
9124 grid x $top.fromhead -sticky w
9125 ${NS}::label $top.to -text [mc "To:"]
9126 ${NS}::entry $top.tosha1 -width 40
9127 $top.tosha1 insert 0 $newid
9128 $top.tosha1 conf -state readonly
9129 grid $top.to $top.tosha1 -sticky w
9130 ${NS}::entry $top.tohead -width 60
9131 $top.tohead insert 0 $newhead
9132 $top.tohead conf -state readonly
9133 grid x $top.tohead -sticky w
9134 ${NS}::button $top.rev -text [mc "Reverse"] -command mkpatchrev
9135 grid $top.rev x -pady 10 -padx 5
9136 ${NS}::label $top.flab -text [mc "Output file:"]
9137 ${NS}::entry $top.fname -width 60
9138 $top.fname insert 0 [file normalize "patch$patchnum.patch"]
9139 incr patchnum
9140 grid $top.flab $top.fname -sticky w
9141 ${NS}::frame $top.buts
9142 ${NS}::button $top.buts.gen -text [mc "Generate"] -command mkpatchgo
9143 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mkpatchcan
9144 bind $top <Key-Return> mkpatchgo
9145 bind $top <Key-Escape> mkpatchcan
9146 grid $top.buts.gen $top.buts.can
9147 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9148 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9149 grid $top.buts - -pady 10 -sticky ew
9150 focus $top.fname
9153 proc mkpatchrev {} {
9154 global patchtop
9156 set oldid [$patchtop.fromsha1 get]
9157 set oldhead [$patchtop.fromhead get]
9158 set newid [$patchtop.tosha1 get]
9159 set newhead [$patchtop.tohead get]
9160 foreach e [list fromsha1 fromhead tosha1 tohead] \
9161 v [list $newid $newhead $oldid $oldhead] {
9162 $patchtop.$e conf -state normal
9163 $patchtop.$e delete 0 end
9164 $patchtop.$e insert 0 $v
9165 $patchtop.$e conf -state readonly
9169 proc mkpatchgo {} {
9170 global patchtop nullid nullid2
9172 set oldid [$patchtop.fromsha1 get]
9173 set newid [$patchtop.tosha1 get]
9174 set fname [$patchtop.fname get]
9175 set cmd [diffcmd [list $oldid $newid] -p]
9176 # trim off the initial "|"
9177 set cmd [lrange $cmd 1 end]
9178 lappend cmd >$fname &
9179 if {[catch {eval exec $cmd} err]} {
9180 error_popup "[mc "Error creating patch:"] $err" $patchtop
9182 catch {destroy $patchtop}
9183 unset patchtop
9186 proc mkpatchcan {} {
9187 global patchtop
9189 catch {destroy $patchtop}
9190 unset patchtop
9193 proc mktag {} {
9194 global rowmenuid mktagtop commitinfo NS
9196 set top .maketag
9197 set mktagtop $top
9198 catch {destroy $top}
9199 ttk_toplevel $top
9200 make_transient $top .
9201 ${NS}::label $top.title -text [mc "Create tag"]
9202 grid $top.title - -pady 10
9203 ${NS}::label $top.id -text [mc "ID:"]
9204 ${NS}::entry $top.sha1 -width 40
9205 $top.sha1 insert 0 $rowmenuid
9206 $top.sha1 conf -state readonly
9207 grid $top.id $top.sha1 -sticky w
9208 ${NS}::entry $top.head -width 60
9209 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
9210 $top.head conf -state readonly
9211 grid x $top.head -sticky w
9212 ${NS}::label $top.tlab -text [mc "Tag name:"]
9213 ${NS}::entry $top.tag -width 60
9214 grid $top.tlab $top.tag -sticky w
9215 ${NS}::label $top.op -text [mc "Tag message is optional"]
9216 grid $top.op -columnspan 2 -sticky we
9217 ${NS}::label $top.mlab -text [mc "Tag message:"]
9218 ${NS}::entry $top.msg -width 60
9219 grid $top.mlab $top.msg -sticky w
9220 ${NS}::frame $top.buts
9221 ${NS}::button $top.buts.gen -text [mc "Create"] -command mktaggo
9222 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mktagcan
9223 bind $top <Key-Return> mktaggo
9224 bind $top <Key-Escape> mktagcan
9225 grid $top.buts.gen $top.buts.can
9226 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9227 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9228 grid $top.buts - -pady 10 -sticky ew
9229 focus $top.tag
9232 proc domktag {} {
9233 global mktagtop env tagids idtags
9235 set id [$mktagtop.sha1 get]
9236 set tag [$mktagtop.tag get]
9237 set msg [$mktagtop.msg get]
9238 if {$tag == {}} {
9239 error_popup [mc "No tag name specified"] $mktagtop
9240 return 0
9242 if {[info exists tagids($tag)]} {
9243 error_popup [mc "Tag \"%s\" already exists" $tag] $mktagtop
9244 return 0
9246 if {[catch {
9247 if {$msg != {}} {
9248 exec git tag -a -m $msg $tag $id
9249 } else {
9250 exec git tag $tag $id
9252 } err]} {
9253 error_popup "[mc "Error creating tag:"] $err" $mktagtop
9254 return 0
9257 set tagids($tag) $id
9258 lappend idtags($id) $tag
9259 redrawtags $id
9260 addedtag $id
9261 dispneartags 0
9262 run refill_reflist
9263 return 1
9266 proc redrawtags {id} {
9267 global canv linehtag idpos currentid curview cmitlisted markedid
9268 global canvxmax iddrawn circleitem mainheadid circlecolors
9269 global mainheadcirclecolor
9271 if {![commitinview $id $curview]} return
9272 if {![info exists iddrawn($id)]} return
9273 set row [rowofcommit $id]
9274 if {$id eq $mainheadid} {
9275 set ofill $mainheadcirclecolor
9276 } else {
9277 set ofill [lindex $circlecolors $cmitlisted($curview,$id)]
9279 $canv itemconf $circleitem($row) -fill $ofill
9280 $canv delete tag.$id
9281 set xt [eval drawtags $id $idpos($id)]
9282 $canv coords $linehtag($id) $xt [lindex $idpos($id) 2]
9283 set text [$canv itemcget $linehtag($id) -text]
9284 set font [$canv itemcget $linehtag($id) -font]
9285 set xr [expr {$xt + [font measure $font $text]}]
9286 if {$xr > $canvxmax} {
9287 set canvxmax $xr
9288 setcanvscroll
9290 if {[info exists currentid] && $currentid == $id} {
9291 make_secsel $id
9293 if {[info exists markedid] && $markedid eq $id} {
9294 make_idmark $id
9298 proc mktagcan {} {
9299 global mktagtop
9301 catch {destroy $mktagtop}
9302 unset mktagtop
9305 proc mktaggo {} {
9306 if {![domktag]} return
9307 mktagcan
9310 proc writecommit {} {
9311 global rowmenuid wrcomtop commitinfo wrcomcmd NS
9313 set top .writecommit
9314 set wrcomtop $top
9315 catch {destroy $top}
9316 ttk_toplevel $top
9317 make_transient $top .
9318 ${NS}::label $top.title -text [mc "Write commit to file"]
9319 grid $top.title - -pady 10
9320 ${NS}::label $top.id -text [mc "ID:"]
9321 ${NS}::entry $top.sha1 -width 40
9322 $top.sha1 insert 0 $rowmenuid
9323 $top.sha1 conf -state readonly
9324 grid $top.id $top.sha1 -sticky w
9325 ${NS}::entry $top.head -width 60
9326 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
9327 $top.head conf -state readonly
9328 grid x $top.head -sticky w
9329 ${NS}::label $top.clab -text [mc "Command:"]
9330 ${NS}::entry $top.cmd -width 60 -textvariable wrcomcmd
9331 grid $top.clab $top.cmd -sticky w -pady 10
9332 ${NS}::label $top.flab -text [mc "Output file:"]
9333 ${NS}::entry $top.fname -width 60
9334 $top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
9335 grid $top.flab $top.fname -sticky w
9336 ${NS}::frame $top.buts
9337 ${NS}::button $top.buts.gen -text [mc "Write"] -command wrcomgo
9338 ${NS}::button $top.buts.can -text [mc "Cancel"] -command wrcomcan
9339 bind $top <Key-Return> wrcomgo
9340 bind $top <Key-Escape> wrcomcan
9341 grid $top.buts.gen $top.buts.can
9342 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9343 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9344 grid $top.buts - -pady 10 -sticky ew
9345 focus $top.fname
9348 proc wrcomgo {} {
9349 global wrcomtop
9351 set id [$wrcomtop.sha1 get]
9352 set cmd "echo $id | [$wrcomtop.cmd get]"
9353 set fname [$wrcomtop.fname get]
9354 if {[catch {exec sh -c $cmd >$fname &} err]} {
9355 error_popup "[mc "Error writing commit:"] $err" $wrcomtop
9357 catch {destroy $wrcomtop}
9358 unset wrcomtop
9361 proc wrcomcan {} {
9362 global wrcomtop
9364 catch {destroy $wrcomtop}
9365 unset wrcomtop
9368 proc mkbranch {} {
9369 global rowmenuid mkbrtop NS
9371 set top .makebranch
9372 catch {destroy $top}
9373 ttk_toplevel $top
9374 make_transient $top .
9375 ${NS}::label $top.title -text [mc "Create new branch"]
9376 grid $top.title - -pady 10
9377 ${NS}::label $top.id -text [mc "ID:"]
9378 ${NS}::entry $top.sha1 -width 40
9379 $top.sha1 insert 0 $rowmenuid
9380 $top.sha1 conf -state readonly
9381 grid $top.id $top.sha1 -sticky w
9382 ${NS}::label $top.nlab -text [mc "Name:"]
9383 ${NS}::entry $top.name -width 40
9384 grid $top.nlab $top.name -sticky w
9385 ${NS}::frame $top.buts
9386 ${NS}::button $top.buts.go -text [mc "Create"] -command [list mkbrgo $top]
9387 ${NS}::button $top.buts.can -text [mc "Cancel"] -command "catch {destroy $top}"
9388 bind $top <Key-Return> [list mkbrgo $top]
9389 bind $top <Key-Escape> "catch {destroy $top}"
9390 grid $top.buts.go $top.buts.can
9391 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9392 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9393 grid $top.buts - -pady 10 -sticky ew
9394 focus $top.name
9397 proc mkbrgo {top} {
9398 global headids idheads
9400 set name [$top.name get]
9401 set id [$top.sha1 get]
9402 set cmdargs {}
9403 set old_id {}
9404 if {$name eq {}} {
9405 error_popup [mc "Please specify a name for the new branch"] $top
9406 return
9408 if {[info exists headids($name)]} {
9409 if {![confirm_popup [mc \
9410 "Branch '%s' already exists. Overwrite?" $name] $top]} {
9411 return
9413 set old_id $headids($name)
9414 lappend cmdargs -f
9416 catch {destroy $top}
9417 lappend cmdargs $name $id
9418 nowbusy newbranch
9419 update
9420 if {[catch {
9421 eval exec git branch $cmdargs
9422 } err]} {
9423 notbusy newbranch
9424 error_popup $err
9425 } else {
9426 notbusy newbranch
9427 if {$old_id ne {}} {
9428 movehead $id $name
9429 movedhead $id $name
9430 redrawtags $old_id
9431 redrawtags $id
9432 } else {
9433 set headids($name) $id
9434 lappend idheads($id) $name
9435 addedhead $id $name
9436 redrawtags $id
9438 dispneartags 0
9439 run refill_reflist
9443 proc exec_citool {tool_args {baseid {}}} {
9444 global commitinfo env
9446 set save_env [array get env GIT_AUTHOR_*]
9448 if {$baseid ne {}} {
9449 if {![info exists commitinfo($baseid)]} {
9450 getcommit $baseid
9452 set author [lindex $commitinfo($baseid) 1]
9453 set date [lindex $commitinfo($baseid) 2]
9454 if {[regexp {^\s*(\S.*\S|\S)\s*<(.*)>\s*$} \
9455 $author author name email]
9456 && $date ne {}} {
9457 set env(GIT_AUTHOR_NAME) $name
9458 set env(GIT_AUTHOR_EMAIL) $email
9459 set env(GIT_AUTHOR_DATE) $date
9463 eval exec git citool $tool_args &
9465 array unset env GIT_AUTHOR_*
9466 array set env $save_env
9469 proc cherrypick {} {
9470 global rowmenuid curview
9471 global mainhead mainheadid
9472 global gitdir
9474 set oldhead [exec git rev-parse HEAD]
9475 set dheads [descheads $rowmenuid]
9476 if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
9477 set ok [confirm_popup [mc "Commit %s is already\
9478 included in branch %s -- really re-apply it?" \
9479 [string range $rowmenuid 0 7] $mainhead]]
9480 if {!$ok} return
9482 nowbusy cherrypick [mc "Cherry-picking"]
9483 update
9484 # Unfortunately git-cherry-pick writes stuff to stderr even when
9485 # no error occurs, and exec takes that as an indication of error...
9486 if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
9487 notbusy cherrypick
9488 if {[regexp -line \
9489 {Entry '(.*)' (would be overwritten by merge|not uptodate)} \
9490 $err msg fname]} {
9491 error_popup [mc "Cherry-pick failed because of local changes\
9492 to file '%s'.\nPlease commit, reset or stash\
9493 your changes and try again." $fname]
9494 } elseif {[regexp -line \
9495 {^(CONFLICT \(.*\):|Automatic cherry-pick failed|error: could not apply)} \
9496 $err]} {
9497 if {[confirm_popup [mc "Cherry-pick failed because of merge\
9498 conflict.\nDo you wish to run git citool to\
9499 resolve it?"]]} {
9500 # Force citool to read MERGE_MSG
9501 file delete [file join $gitdir "GITGUI_MSG"]
9502 exec_citool {} $rowmenuid
9504 } else {
9505 error_popup $err
9507 run updatecommits
9508 return
9510 set newhead [exec git rev-parse HEAD]
9511 if {$newhead eq $oldhead} {
9512 notbusy cherrypick
9513 error_popup [mc "No changes committed"]
9514 return
9516 addnewchild $newhead $oldhead
9517 if {[commitinview $oldhead $curview]} {
9518 # XXX this isn't right if we have a path limit...
9519 insertrow $newhead $oldhead $curview
9520 if {$mainhead ne {}} {
9521 movehead $newhead $mainhead
9522 movedhead $newhead $mainhead
9524 set mainheadid $newhead
9525 redrawtags $oldhead
9526 redrawtags $newhead
9527 selbyid $newhead
9529 notbusy cherrypick
9532 proc revert {} {
9533 global rowmenuid curview
9534 global mainhead mainheadid
9535 global gitdir
9537 set oldhead [exec git rev-parse HEAD]
9538 set dheads [descheads $rowmenuid]
9539 if { $dheads eq {} || [lsearch -exact $dheads $oldhead] == -1 } {
9540 set ok [confirm_popup [mc "Commit %s is not\
9541 included in branch %s -- really revert it?" \
9542 [string range $rowmenuid 0 7] $mainhead]]
9543 if {!$ok} return
9545 nowbusy revert [mc "Reverting"]
9546 update
9548 if [catch {exec git revert --no-edit $rowmenuid} err] {
9549 notbusy revert
9550 if [regexp {files would be overwritten by merge:(\n(( |\t)+[^\n]+\n)+)}\
9551 $err match files] {
9552 regsub {\n( |\t)+} $files "\n" files
9553 error_popup [mc "Revert failed because of local changes to\
9554 the following files:%s Please commit, reset or stash \
9555 your changes and try again." $files]
9556 } elseif [regexp {error: could not revert} $err] {
9557 if [confirm_popup [mc "Revert failed because of merge conflict.\n\
9558 Do you wish to run git citool to resolve it?"]] {
9559 # Force citool to read MERGE_MSG
9560 file delete [file join $gitdir "GITGUI_MSG"]
9561 exec_citool {} $rowmenuid
9563 } else { error_popup $err }
9564 run updatecommits
9565 return
9568 set newhead [exec git rev-parse HEAD]
9569 if { $newhead eq $oldhead } {
9570 notbusy revert
9571 error_popup [mc "No changes committed"]
9572 return
9575 addnewchild $newhead $oldhead
9577 if [commitinview $oldhead $curview] {
9578 # XXX this isn't right if we have a path limit...
9579 insertrow $newhead $oldhead $curview
9580 if {$mainhead ne {}} {
9581 movehead $newhead $mainhead
9582 movedhead $newhead $mainhead
9584 set mainheadid $newhead
9585 redrawtags $oldhead
9586 redrawtags $newhead
9587 selbyid $newhead
9590 notbusy revert
9593 proc resethead {} {
9594 global mainhead rowmenuid confirm_ok resettype NS
9596 set confirm_ok 0
9597 set w ".confirmreset"
9598 ttk_toplevel $w
9599 make_transient $w .
9600 wm title $w [mc "Confirm reset"]
9601 ${NS}::label $w.m -text \
9602 [mc "Reset branch %s to %s?" $mainhead [string range $rowmenuid 0 7]]
9603 pack $w.m -side top -fill x -padx 20 -pady 20
9604 ${NS}::labelframe $w.f -text [mc "Reset type:"]
9605 set resettype mixed
9606 ${NS}::radiobutton $w.f.soft -value soft -variable resettype \
9607 -text [mc "Soft: Leave working tree and index untouched"]
9608 grid $w.f.soft -sticky w
9609 ${NS}::radiobutton $w.f.mixed -value mixed -variable resettype \
9610 -text [mc "Mixed: Leave working tree untouched, reset index"]
9611 grid $w.f.mixed -sticky w
9612 ${NS}::radiobutton $w.f.hard -value hard -variable resettype \
9613 -text [mc "Hard: Reset working tree and index\n(discard ALL local changes)"]
9614 grid $w.f.hard -sticky w
9615 pack $w.f -side top -fill x -padx 4
9616 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
9617 pack $w.ok -side left -fill x -padx 20 -pady 20
9618 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
9619 bind $w <Key-Escape> [list destroy $w]
9620 pack $w.cancel -side right -fill x -padx 20 -pady 20
9621 bind $w <Visibility> "grab $w; focus $w"
9622 tkwait window $w
9623 if {!$confirm_ok} return
9624 if {[catch {set fd [open \
9625 [list | git reset --$resettype $rowmenuid 2>@1] r]} err]} {
9626 error_popup $err
9627 } else {
9628 dohidelocalchanges
9629 filerun $fd [list readresetstat $fd]
9630 nowbusy reset [mc "Resetting"]
9631 selbyid $rowmenuid
9635 proc readresetstat {fd} {
9636 global mainhead mainheadid showlocalchanges rprogcoord
9638 if {[gets $fd line] >= 0} {
9639 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9640 set rprogcoord [expr {1.0 * $m / $n}]
9641 adjustprogress
9643 return 1
9645 set rprogcoord 0
9646 adjustprogress
9647 notbusy reset
9648 if {[catch {close $fd} err]} {
9649 error_popup $err
9651 set oldhead $mainheadid
9652 set newhead [exec git rev-parse HEAD]
9653 if {$newhead ne $oldhead} {
9654 movehead $newhead $mainhead
9655 movedhead $newhead $mainhead
9656 set mainheadid $newhead
9657 redrawtags $oldhead
9658 redrawtags $newhead
9660 if {$showlocalchanges} {
9661 doshowlocalchanges
9663 return 0
9666 # context menu for a head
9667 proc headmenu {x y id head} {
9668 global headmenuid headmenuhead headctxmenu mainhead
9670 stopfinding
9671 set headmenuid $id
9672 set headmenuhead $head
9673 set state normal
9674 if {[string match "remotes/*" $head]} {
9675 set state disabled
9677 if {$head eq $mainhead} {
9678 set state disabled
9680 $headctxmenu entryconfigure 0 -state $state
9681 $headctxmenu entryconfigure 1 -state $state
9682 tk_popup $headctxmenu $x $y
9685 proc cobranch {} {
9686 global headmenuid headmenuhead headids
9687 global showlocalchanges
9689 # check the tree is clean first??
9690 nowbusy checkout [mc "Checking out"]
9691 update
9692 dohidelocalchanges
9693 if {[catch {
9694 set fd [open [list | git checkout $headmenuhead 2>@1] r]
9695 } err]} {
9696 notbusy checkout
9697 error_popup $err
9698 if {$showlocalchanges} {
9699 dodiffindex
9701 } else {
9702 filerun $fd [list readcheckoutstat $fd $headmenuhead $headmenuid]
9706 proc readcheckoutstat {fd newhead newheadid} {
9707 global mainhead mainheadid headids showlocalchanges progresscoords
9708 global viewmainheadid curview
9710 if {[gets $fd line] >= 0} {
9711 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9712 set progresscoords [list 0 [expr {1.0 * $m / $n}]]
9713 adjustprogress
9715 return 1
9717 set progresscoords {0 0}
9718 adjustprogress
9719 notbusy checkout
9720 if {[catch {close $fd} err]} {
9721 error_popup $err
9723 set oldmainid $mainheadid
9724 set mainhead $newhead
9725 set mainheadid $newheadid
9726 set viewmainheadid($curview) $newheadid
9727 redrawtags $oldmainid
9728 redrawtags $newheadid
9729 selbyid $newheadid
9730 if {$showlocalchanges} {
9731 dodiffindex
9735 proc rmbranch {} {
9736 global headmenuid headmenuhead mainhead
9737 global idheads
9739 set head $headmenuhead
9740 set id $headmenuid
9741 # this check shouldn't be needed any more...
9742 if {$head eq $mainhead} {
9743 error_popup [mc "Cannot delete the currently checked-out branch"]
9744 return
9746 set dheads [descheads $id]
9747 if {[llength $dheads] == 1 && $idheads($dheads) eq $head} {
9748 # the stuff on this branch isn't on any other branch
9749 if {![confirm_popup [mc "The commits on branch %s aren't on any other\
9750 branch.\nReally delete branch %s?" $head $head]]} return
9752 nowbusy rmbranch
9753 update
9754 if {[catch {exec git branch -D $head} err]} {
9755 notbusy rmbranch
9756 error_popup $err
9757 return
9759 removehead $id $head
9760 removedhead $id $head
9761 redrawtags $id
9762 notbusy rmbranch
9763 dispneartags 0
9764 run refill_reflist
9767 # Display a list of tags and heads
9768 proc showrefs {} {
9769 global showrefstop bgcolor fgcolor selectbgcolor NS
9770 global bglist fglist reflistfilter reflist maincursor
9772 set top .showrefs
9773 set showrefstop $top
9774 if {[winfo exists $top]} {
9775 raise $top
9776 refill_reflist
9777 return
9779 ttk_toplevel $top
9780 wm title $top [mc "Tags and heads: %s" [file tail [pwd]]]
9781 make_transient $top .
9782 text $top.list -background $bgcolor -foreground $fgcolor \
9783 -selectbackground $selectbgcolor -font mainfont \
9784 -xscrollcommand "$top.xsb set" -yscrollcommand "$top.ysb set" \
9785 -width 30 -height 20 -cursor $maincursor \
9786 -spacing1 1 -spacing3 1 -state disabled
9787 $top.list tag configure highlight -background $selectbgcolor
9788 lappend bglist $top.list
9789 lappend fglist $top.list
9790 ${NS}::scrollbar $top.ysb -command "$top.list yview" -orient vertical
9791 ${NS}::scrollbar $top.xsb -command "$top.list xview" -orient horizontal
9792 grid $top.list $top.ysb -sticky nsew
9793 grid $top.xsb x -sticky ew
9794 ${NS}::frame $top.f
9795 ${NS}::label $top.f.l -text "[mc "Filter"]: "
9796 ${NS}::entry $top.f.e -width 20 -textvariable reflistfilter
9797 set reflistfilter "*"
9798 trace add variable reflistfilter write reflistfilter_change
9799 pack $top.f.e -side right -fill x -expand 1
9800 pack $top.f.l -side left
9801 grid $top.f - -sticky ew -pady 2
9802 ${NS}::button $top.close -command [list destroy $top] -text [mc "Close"]
9803 bind $top <Key-Escape> [list destroy $top]
9804 grid $top.close -
9805 grid columnconfigure $top 0 -weight 1
9806 grid rowconfigure $top 0 -weight 1
9807 bind $top.list <1> {break}
9808 bind $top.list <B1-Motion> {break}
9809 bind $top.list <ButtonRelease-1> {sel_reflist %W %x %y; break}
9810 set reflist {}
9811 refill_reflist
9814 proc sel_reflist {w x y} {
9815 global showrefstop reflist headids tagids otherrefids
9817 if {![winfo exists $showrefstop]} return
9818 set l [lindex [split [$w index "@$x,$y"] "."] 0]
9819 set ref [lindex $reflist [expr {$l-1}]]
9820 set n [lindex $ref 0]
9821 switch -- [lindex $ref 1] {
9822 "H" {selbyid $headids($n)}
9823 "T" {selbyid $tagids($n)}
9824 "o" {selbyid $otherrefids($n)}
9826 $showrefstop.list tag add highlight $l.0 "$l.0 lineend"
9829 proc unsel_reflist {} {
9830 global showrefstop
9832 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9833 $showrefstop.list tag remove highlight 0.0 end
9836 proc reflistfilter_change {n1 n2 op} {
9837 global reflistfilter
9839 after cancel refill_reflist
9840 after 200 refill_reflist
9843 proc refill_reflist {} {
9844 global reflist reflistfilter showrefstop headids tagids otherrefids
9845 global curview
9847 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9848 set refs {}
9849 foreach n [array names headids] {
9850 if {[string match $reflistfilter $n]} {
9851 if {[commitinview $headids($n) $curview]} {
9852 lappend refs [list $n H]
9853 } else {
9854 interestedin $headids($n) {run refill_reflist}
9858 foreach n [array names tagids] {
9859 if {[string match $reflistfilter $n]} {
9860 if {[commitinview $tagids($n) $curview]} {
9861 lappend refs [list $n T]
9862 } else {
9863 interestedin $tagids($n) {run refill_reflist}
9867 foreach n [array names otherrefids] {
9868 if {[string match $reflistfilter $n]} {
9869 if {[commitinview $otherrefids($n) $curview]} {
9870 lappend refs [list $n o]
9871 } else {
9872 interestedin $otherrefids($n) {run refill_reflist}
9876 set refs [lsort -index 0 $refs]
9877 if {$refs eq $reflist} return
9879 # Update the contents of $showrefstop.list according to the
9880 # differences between $reflist (old) and $refs (new)
9881 $showrefstop.list conf -state normal
9882 $showrefstop.list insert end "\n"
9883 set i 0
9884 set j 0
9885 while {$i < [llength $reflist] || $j < [llength $refs]} {
9886 if {$i < [llength $reflist]} {
9887 if {$j < [llength $refs]} {
9888 set cmp [string compare [lindex $reflist $i 0] \
9889 [lindex $refs $j 0]]
9890 if {$cmp == 0} {
9891 set cmp [string compare [lindex $reflist $i 1] \
9892 [lindex $refs $j 1]]
9894 } else {
9895 set cmp -1
9897 } else {
9898 set cmp 1
9900 switch -- $cmp {
9901 -1 {
9902 $showrefstop.list delete "[expr {$j+1}].0" "[expr {$j+2}].0"
9903 incr i
9906 incr i
9907 incr j
9910 set l [expr {$j + 1}]
9911 $showrefstop.list image create $l.0 -align baseline \
9912 -image reficon-[lindex $refs $j 1] -padx 2
9913 $showrefstop.list insert $l.1 "[lindex $refs $j 0]\n"
9914 incr j
9918 set reflist $refs
9919 # delete last newline
9920 $showrefstop.list delete end-2c end-1c
9921 $showrefstop.list conf -state disabled
9924 # Stuff for finding nearby tags
9925 proc getallcommits {} {
9926 global allcommits nextarc seeds allccache allcwait cachedarcs allcupdate
9927 global idheads idtags idotherrefs allparents tagobjid
9928 global gitdir
9930 if {![info exists allcommits]} {
9931 set nextarc 0
9932 set allcommits 0
9933 set seeds {}
9934 set allcwait 0
9935 set cachedarcs 0
9936 set allccache [file join $gitdir "gitk.cache"]
9937 if {![catch {
9938 set f [open $allccache r]
9939 set allcwait 1
9940 getcache $f
9941 }]} return
9944 if {$allcwait} {
9945 return
9947 set cmd [list | git rev-list --parents]
9948 set allcupdate [expr {$seeds ne {}}]
9949 if {!$allcupdate} {
9950 set ids "--all"
9951 } else {
9952 set refs [concat [array names idheads] [array names idtags] \
9953 [array names idotherrefs]]
9954 set ids {}
9955 set tagobjs {}
9956 foreach name [array names tagobjid] {
9957 lappend tagobjs $tagobjid($name)
9959 foreach id [lsort -unique $refs] {
9960 if {![info exists allparents($id)] &&
9961 [lsearch -exact $tagobjs $id] < 0} {
9962 lappend ids $id
9965 if {$ids ne {}} {
9966 foreach id $seeds {
9967 lappend ids "^$id"
9971 if {$ids ne {}} {
9972 set fd [open [concat $cmd $ids] r]
9973 fconfigure $fd -blocking 0
9974 incr allcommits
9975 nowbusy allcommits
9976 filerun $fd [list getallclines $fd]
9977 } else {
9978 dispneartags 0
9982 # Since most commits have 1 parent and 1 child, we group strings of
9983 # such commits into "arcs" joining branch/merge points (BMPs), which
9984 # are commits that either don't have 1 parent or don't have 1 child.
9986 # arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
9987 # arcout(id) - outgoing arcs for BMP
9988 # arcids(a) - list of IDs on arc including end but not start
9989 # arcstart(a) - BMP ID at start of arc
9990 # arcend(a) - BMP ID at end of arc
9991 # growing(a) - arc a is still growing
9992 # arctags(a) - IDs out of arcids (excluding end) that have tags
9993 # archeads(a) - IDs out of arcids (excluding end) that have heads
9994 # The start of an arc is at the descendent end, so "incoming" means
9995 # coming from descendents, and "outgoing" means going towards ancestors.
9997 proc getallclines {fd} {
9998 global allparents allchildren idtags idheads nextarc
9999 global arcnos arcids arctags arcout arcend arcstart archeads growing
10000 global seeds allcommits cachedarcs allcupdate
10002 set nid 0
10003 while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
10004 set id [lindex $line 0]
10005 if {[info exists allparents($id)]} {
10006 # seen it already
10007 continue
10009 set cachedarcs 0
10010 set olds [lrange $line 1 end]
10011 set allparents($id) $olds
10012 if {![info exists allchildren($id)]} {
10013 set allchildren($id) {}
10014 set arcnos($id) {}
10015 lappend seeds $id
10016 } else {
10017 set a $arcnos($id)
10018 if {[llength $olds] == 1 && [llength $a] == 1} {
10019 lappend arcids($a) $id
10020 if {[info exists idtags($id)]} {
10021 lappend arctags($a) $id
10023 if {[info exists idheads($id)]} {
10024 lappend archeads($a) $id
10026 if {[info exists allparents($olds)]} {
10027 # seen parent already
10028 if {![info exists arcout($olds)]} {
10029 splitarc $olds
10031 lappend arcids($a) $olds
10032 set arcend($a) $olds
10033 unset growing($a)
10035 lappend allchildren($olds) $id
10036 lappend arcnos($olds) $a
10037 continue
10040 foreach a $arcnos($id) {
10041 lappend arcids($a) $id
10042 set arcend($a) $id
10043 unset growing($a)
10046 set ao {}
10047 foreach p $olds {
10048 lappend allchildren($p) $id
10049 set a [incr nextarc]
10050 set arcstart($a) $id
10051 set archeads($a) {}
10052 set arctags($a) {}
10053 set archeads($a) {}
10054 set arcids($a) {}
10055 lappend ao $a
10056 set growing($a) 1
10057 if {[info exists allparents($p)]} {
10058 # seen it already, may need to make a new branch
10059 if {![info exists arcout($p)]} {
10060 splitarc $p
10062 lappend arcids($a) $p
10063 set arcend($a) $p
10064 unset growing($a)
10066 lappend arcnos($p) $a
10068 set arcout($id) $ao
10070 if {$nid > 0} {
10071 global cached_dheads cached_dtags cached_atags
10072 catch {unset cached_dheads}
10073 catch {unset cached_dtags}
10074 catch {unset cached_atags}
10076 if {![eof $fd]} {
10077 return [expr {$nid >= 1000? 2: 1}]
10079 set cacheok 1
10080 if {[catch {
10081 fconfigure $fd -blocking 1
10082 close $fd
10083 } err]} {
10084 # got an error reading the list of commits
10085 # if we were updating, try rereading the whole thing again
10086 if {$allcupdate} {
10087 incr allcommits -1
10088 dropcache $err
10089 return
10091 error_popup "[mc "Error reading commit topology information;\
10092 branch and preceding/following tag information\
10093 will be incomplete."]\n($err)"
10094 set cacheok 0
10096 if {[incr allcommits -1] == 0} {
10097 notbusy allcommits
10098 if {$cacheok} {
10099 run savecache
10102 dispneartags 0
10103 return 0
10106 proc recalcarc {a} {
10107 global arctags archeads arcids idtags idheads
10109 set at {}
10110 set ah {}
10111 foreach id [lrange $arcids($a) 0 end-1] {
10112 if {[info exists idtags($id)]} {
10113 lappend at $id
10115 if {[info exists idheads($id)]} {
10116 lappend ah $id
10119 set arctags($a) $at
10120 set archeads($a) $ah
10123 proc splitarc {p} {
10124 global arcnos arcids nextarc arctags archeads idtags idheads
10125 global arcstart arcend arcout allparents growing
10127 set a $arcnos($p)
10128 if {[llength $a] != 1} {
10129 puts "oops splitarc called but [llength $a] arcs already"
10130 return
10132 set a [lindex $a 0]
10133 set i [lsearch -exact $arcids($a) $p]
10134 if {$i < 0} {
10135 puts "oops splitarc $p not in arc $a"
10136 return
10138 set na [incr nextarc]
10139 if {[info exists arcend($a)]} {
10140 set arcend($na) $arcend($a)
10141 } else {
10142 set l [lindex $allparents([lindex $arcids($a) end]) 0]
10143 set j [lsearch -exact $arcnos($l) $a]
10144 set arcnos($l) [lreplace $arcnos($l) $j $j $na]
10146 set tail [lrange $arcids($a) [expr {$i+1}] end]
10147 set arcids($a) [lrange $arcids($a) 0 $i]
10148 set arcend($a) $p
10149 set arcstart($na) $p
10150 set arcout($p) $na
10151 set arcids($na) $tail
10152 if {[info exists growing($a)]} {
10153 set growing($na) 1
10154 unset growing($a)
10157 foreach id $tail {
10158 if {[llength $arcnos($id)] == 1} {
10159 set arcnos($id) $na
10160 } else {
10161 set j [lsearch -exact $arcnos($id) $a]
10162 set arcnos($id) [lreplace $arcnos($id) $j $j $na]
10166 # reconstruct tags and heads lists
10167 if {$arctags($a) ne {} || $archeads($a) ne {}} {
10168 recalcarc $a
10169 recalcarc $na
10170 } else {
10171 set arctags($na) {}
10172 set archeads($na) {}
10176 # Update things for a new commit added that is a child of one
10177 # existing commit. Used when cherry-picking.
10178 proc addnewchild {id p} {
10179 global allparents allchildren idtags nextarc
10180 global arcnos arcids arctags arcout arcend arcstart archeads growing
10181 global seeds allcommits
10183 if {![info exists allcommits] || ![info exists arcnos($p)]} return
10184 set allparents($id) [list $p]
10185 set allchildren($id) {}
10186 set arcnos($id) {}
10187 lappend seeds $id
10188 lappend allchildren($p) $id
10189 set a [incr nextarc]
10190 set arcstart($a) $id
10191 set archeads($a) {}
10192 set arctags($a) {}
10193 set arcids($a) [list $p]
10194 set arcend($a) $p
10195 if {![info exists arcout($p)]} {
10196 splitarc $p
10198 lappend arcnos($p) $a
10199 set arcout($id) [list $a]
10202 # This implements a cache for the topology information.
10203 # The cache saves, for each arc, the start and end of the arc,
10204 # the ids on the arc, and the outgoing arcs from the end.
10205 proc readcache {f} {
10206 global arcnos arcids arcout arcstart arcend arctags archeads nextarc
10207 global idtags idheads allparents cachedarcs possible_seeds seeds growing
10208 global allcwait
10210 set a $nextarc
10211 set lim $cachedarcs
10212 if {$lim - $a > 500} {
10213 set lim [expr {$a + 500}]
10215 if {[catch {
10216 if {$a == $lim} {
10217 # finish reading the cache and setting up arctags, etc.
10218 set line [gets $f]
10219 if {$line ne "1"} {error "bad final version"}
10220 close $f
10221 foreach id [array names idtags] {
10222 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
10223 [llength $allparents($id)] == 1} {
10224 set a [lindex $arcnos($id) 0]
10225 if {$arctags($a) eq {}} {
10226 recalcarc $a
10230 foreach id [array names idheads] {
10231 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
10232 [llength $allparents($id)] == 1} {
10233 set a [lindex $arcnos($id) 0]
10234 if {$archeads($a) eq {}} {
10235 recalcarc $a
10239 foreach id [lsort -unique $possible_seeds] {
10240 if {$arcnos($id) eq {}} {
10241 lappend seeds $id
10244 set allcwait 0
10245 } else {
10246 while {[incr a] <= $lim} {
10247 set line [gets $f]
10248 if {[llength $line] != 3} {error "bad line"}
10249 set s [lindex $line 0]
10250 set arcstart($a) $s
10251 lappend arcout($s) $a
10252 if {![info exists arcnos($s)]} {
10253 lappend possible_seeds $s
10254 set arcnos($s) {}
10256 set e [lindex $line 1]
10257 if {$e eq {}} {
10258 set growing($a) 1
10259 } else {
10260 set arcend($a) $e
10261 if {![info exists arcout($e)]} {
10262 set arcout($e) {}
10265 set arcids($a) [lindex $line 2]
10266 foreach id $arcids($a) {
10267 lappend allparents($s) $id
10268 set s $id
10269 lappend arcnos($id) $a
10271 if {![info exists allparents($s)]} {
10272 set allparents($s) {}
10274 set arctags($a) {}
10275 set archeads($a) {}
10277 set nextarc [expr {$a - 1}]
10279 } err]} {
10280 dropcache $err
10281 return 0
10283 if {!$allcwait} {
10284 getallcommits
10286 return $allcwait
10289 proc getcache {f} {
10290 global nextarc cachedarcs possible_seeds
10292 if {[catch {
10293 set line [gets $f]
10294 if {[llength $line] != 2 || [lindex $line 0] ne "1"} {error "bad version"}
10295 # make sure it's an integer
10296 set cachedarcs [expr {int([lindex $line 1])}]
10297 if {$cachedarcs < 0} {error "bad number of arcs"}
10298 set nextarc 0
10299 set possible_seeds {}
10300 run readcache $f
10301 } err]} {
10302 dropcache $err
10304 return 0
10307 proc dropcache {err} {
10308 global allcwait nextarc cachedarcs seeds
10310 #puts "dropping cache ($err)"
10311 foreach v {arcnos arcout arcids arcstart arcend growing \
10312 arctags archeads allparents allchildren} {
10313 global $v
10314 catch {unset $v}
10316 set allcwait 0
10317 set nextarc 0
10318 set cachedarcs 0
10319 set seeds {}
10320 getallcommits
10323 proc writecache {f} {
10324 global cachearc cachedarcs allccache
10325 global arcstart arcend arcnos arcids arcout
10327 set a $cachearc
10328 set lim $cachedarcs
10329 if {$lim - $a > 1000} {
10330 set lim [expr {$a + 1000}]
10332 if {[catch {
10333 while {[incr a] <= $lim} {
10334 if {[info exists arcend($a)]} {
10335 puts $f [list $arcstart($a) $arcend($a) $arcids($a)]
10336 } else {
10337 puts $f [list $arcstart($a) {} $arcids($a)]
10340 } err]} {
10341 catch {close $f}
10342 catch {file delete $allccache}
10343 #puts "writing cache failed ($err)"
10344 return 0
10346 set cachearc [expr {$a - 1}]
10347 if {$a > $cachedarcs} {
10348 puts $f "1"
10349 close $f
10350 return 0
10352 return 1
10355 proc savecache {} {
10356 global nextarc cachedarcs cachearc allccache
10358 if {$nextarc == $cachedarcs} return
10359 set cachearc 0
10360 set cachedarcs $nextarc
10361 catch {
10362 set f [open $allccache w]
10363 puts $f [list 1 $cachedarcs]
10364 run writecache $f
10368 # Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
10369 # or 0 if neither is true.
10370 proc anc_or_desc {a b} {
10371 global arcout arcstart arcend arcnos cached_isanc
10373 if {$arcnos($a) eq $arcnos($b)} {
10374 # Both are on the same arc(s); either both are the same BMP,
10375 # or if one is not a BMP, the other is also not a BMP or is
10376 # the BMP at end of the arc (and it only has 1 incoming arc).
10377 # Or both can be BMPs with no incoming arcs.
10378 if {$a eq $b || $arcnos($a) eq {}} {
10379 return 0
10381 # assert {[llength $arcnos($a)] == 1}
10382 set arc [lindex $arcnos($a) 0]
10383 set i [lsearch -exact $arcids($arc) $a]
10384 set j [lsearch -exact $arcids($arc) $b]
10385 if {$i < 0 || $i > $j} {
10386 return 1
10387 } else {
10388 return -1
10392 if {![info exists arcout($a)]} {
10393 set arc [lindex $arcnos($a) 0]
10394 if {[info exists arcend($arc)]} {
10395 set aend $arcend($arc)
10396 } else {
10397 set aend {}
10399 set a $arcstart($arc)
10400 } else {
10401 set aend $a
10403 if {![info exists arcout($b)]} {
10404 set arc [lindex $arcnos($b) 0]
10405 if {[info exists arcend($arc)]} {
10406 set bend $arcend($arc)
10407 } else {
10408 set bend {}
10410 set b $arcstart($arc)
10411 } else {
10412 set bend $b
10414 if {$a eq $bend} {
10415 return 1
10417 if {$b eq $aend} {
10418 return -1
10420 if {[info exists cached_isanc($a,$bend)]} {
10421 if {$cached_isanc($a,$bend)} {
10422 return 1
10425 if {[info exists cached_isanc($b,$aend)]} {
10426 if {$cached_isanc($b,$aend)} {
10427 return -1
10429 if {[info exists cached_isanc($a,$bend)]} {
10430 return 0
10434 set todo [list $a $b]
10435 set anc($a) a
10436 set anc($b) b
10437 for {set i 0} {$i < [llength $todo]} {incr i} {
10438 set x [lindex $todo $i]
10439 if {$anc($x) eq {}} {
10440 continue
10442 foreach arc $arcnos($x) {
10443 set xd $arcstart($arc)
10444 if {$xd eq $bend} {
10445 set cached_isanc($a,$bend) 1
10446 set cached_isanc($b,$aend) 0
10447 return 1
10448 } elseif {$xd eq $aend} {
10449 set cached_isanc($b,$aend) 1
10450 set cached_isanc($a,$bend) 0
10451 return -1
10453 if {![info exists anc($xd)]} {
10454 set anc($xd) $anc($x)
10455 lappend todo $xd
10456 } elseif {$anc($xd) ne $anc($x)} {
10457 set anc($xd) {}
10461 set cached_isanc($a,$bend) 0
10462 set cached_isanc($b,$aend) 0
10463 return 0
10466 # This identifies whether $desc has an ancestor that is
10467 # a growing tip of the graph and which is not an ancestor of $anc
10468 # and returns 0 if so and 1 if not.
10469 # If we subsequently discover a tag on such a growing tip, and that
10470 # turns out to be a descendent of $anc (which it could, since we
10471 # don't necessarily see children before parents), then $desc
10472 # isn't a good choice to display as a descendent tag of
10473 # $anc (since it is the descendent of another tag which is
10474 # a descendent of $anc). Similarly, $anc isn't a good choice to
10475 # display as a ancestor tag of $desc.
10477 proc is_certain {desc anc} {
10478 global arcnos arcout arcstart arcend growing problems
10480 set certain {}
10481 if {[llength $arcnos($anc)] == 1} {
10482 # tags on the same arc are certain
10483 if {$arcnos($desc) eq $arcnos($anc)} {
10484 return 1
10486 if {![info exists arcout($anc)]} {
10487 # if $anc is partway along an arc, use the start of the arc instead
10488 set a [lindex $arcnos($anc) 0]
10489 set anc $arcstart($a)
10492 if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
10493 set x $desc
10494 } else {
10495 set a [lindex $arcnos($desc) 0]
10496 set x $arcend($a)
10498 if {$x == $anc} {
10499 return 1
10501 set anclist [list $x]
10502 set dl($x) 1
10503 set nnh 1
10504 set ngrowanc 0
10505 for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
10506 set x [lindex $anclist $i]
10507 if {$dl($x)} {
10508 incr nnh -1
10510 set done($x) 1
10511 foreach a $arcout($x) {
10512 if {[info exists growing($a)]} {
10513 if {![info exists growanc($x)] && $dl($x)} {
10514 set growanc($x) 1
10515 incr ngrowanc
10517 } else {
10518 set y $arcend($a)
10519 if {[info exists dl($y)]} {
10520 if {$dl($y)} {
10521 if {!$dl($x)} {
10522 set dl($y) 0
10523 if {![info exists done($y)]} {
10524 incr nnh -1
10526 if {[info exists growanc($x)]} {
10527 incr ngrowanc -1
10529 set xl [list $y]
10530 for {set k 0} {$k < [llength $xl]} {incr k} {
10531 set z [lindex $xl $k]
10532 foreach c $arcout($z) {
10533 if {[info exists arcend($c)]} {
10534 set v $arcend($c)
10535 if {[info exists dl($v)] && $dl($v)} {
10536 set dl($v) 0
10537 if {![info exists done($v)]} {
10538 incr nnh -1
10540 if {[info exists growanc($v)]} {
10541 incr ngrowanc -1
10543 lappend xl $v
10550 } elseif {$y eq $anc || !$dl($x)} {
10551 set dl($y) 0
10552 lappend anclist $y
10553 } else {
10554 set dl($y) 1
10555 lappend anclist $y
10556 incr nnh
10561 foreach x [array names growanc] {
10562 if {$dl($x)} {
10563 return 0
10565 return 0
10567 return 1
10570 proc validate_arctags {a} {
10571 global arctags idtags
10573 set i -1
10574 set na $arctags($a)
10575 foreach id $arctags($a) {
10576 incr i
10577 if {![info exists idtags($id)]} {
10578 set na [lreplace $na $i $i]
10579 incr i -1
10582 set arctags($a) $na
10585 proc validate_archeads {a} {
10586 global archeads idheads
10588 set i -1
10589 set na $archeads($a)
10590 foreach id $archeads($a) {
10591 incr i
10592 if {![info exists idheads($id)]} {
10593 set na [lreplace $na $i $i]
10594 incr i -1
10597 set archeads($a) $na
10600 # Return the list of IDs that have tags that are descendents of id,
10601 # ignoring IDs that are descendents of IDs already reported.
10602 proc desctags {id} {
10603 global arcnos arcstart arcids arctags idtags allparents
10604 global growing cached_dtags
10606 if {![info exists allparents($id)]} {
10607 return {}
10609 set t1 [clock clicks -milliseconds]
10610 set argid $id
10611 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10612 # part-way along an arc; check that arc first
10613 set a [lindex $arcnos($id) 0]
10614 if {$arctags($a) ne {}} {
10615 validate_arctags $a
10616 set i [lsearch -exact $arcids($a) $id]
10617 set tid {}
10618 foreach t $arctags($a) {
10619 set j [lsearch -exact $arcids($a) $t]
10620 if {$j >= $i} break
10621 set tid $t
10623 if {$tid ne {}} {
10624 return $tid
10627 set id $arcstart($a)
10628 if {[info exists idtags($id)]} {
10629 return $id
10632 if {[info exists cached_dtags($id)]} {
10633 return $cached_dtags($id)
10636 set origid $id
10637 set todo [list $id]
10638 set queued($id) 1
10639 set nc 1
10640 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10641 set id [lindex $todo $i]
10642 set done($id) 1
10643 set ta [info exists hastaggedancestor($id)]
10644 if {!$ta} {
10645 incr nc -1
10647 # ignore tags on starting node
10648 if {!$ta && $i > 0} {
10649 if {[info exists idtags($id)]} {
10650 set tagloc($id) $id
10651 set ta 1
10652 } elseif {[info exists cached_dtags($id)]} {
10653 set tagloc($id) $cached_dtags($id)
10654 set ta 1
10657 foreach a $arcnos($id) {
10658 set d $arcstart($a)
10659 if {!$ta && $arctags($a) ne {}} {
10660 validate_arctags $a
10661 if {$arctags($a) ne {}} {
10662 lappend tagloc($id) [lindex $arctags($a) end]
10665 if {$ta || $arctags($a) ne {}} {
10666 set tomark [list $d]
10667 for {set j 0} {$j < [llength $tomark]} {incr j} {
10668 set dd [lindex $tomark $j]
10669 if {![info exists hastaggedancestor($dd)]} {
10670 if {[info exists done($dd)]} {
10671 foreach b $arcnos($dd) {
10672 lappend tomark $arcstart($b)
10674 if {[info exists tagloc($dd)]} {
10675 unset tagloc($dd)
10677 } elseif {[info exists queued($dd)]} {
10678 incr nc -1
10680 set hastaggedancestor($dd) 1
10684 if {![info exists queued($d)]} {
10685 lappend todo $d
10686 set queued($d) 1
10687 if {![info exists hastaggedancestor($d)]} {
10688 incr nc
10693 set tags {}
10694 foreach id [array names tagloc] {
10695 if {![info exists hastaggedancestor($id)]} {
10696 foreach t $tagloc($id) {
10697 if {[lsearch -exact $tags $t] < 0} {
10698 lappend tags $t
10703 set t2 [clock clicks -milliseconds]
10704 set loopix $i
10706 # remove tags that are descendents of other tags
10707 for {set i 0} {$i < [llength $tags]} {incr i} {
10708 set a [lindex $tags $i]
10709 for {set j 0} {$j < $i} {incr j} {
10710 set b [lindex $tags $j]
10711 set r [anc_or_desc $a $b]
10712 if {$r == 1} {
10713 set tags [lreplace $tags $j $j]
10714 incr j -1
10715 incr i -1
10716 } elseif {$r == -1} {
10717 set tags [lreplace $tags $i $i]
10718 incr i -1
10719 break
10724 if {[array names growing] ne {}} {
10725 # graph isn't finished, need to check if any tag could get
10726 # eclipsed by another tag coming later. Simply ignore any
10727 # tags that could later get eclipsed.
10728 set ctags {}
10729 foreach t $tags {
10730 if {[is_certain $t $origid]} {
10731 lappend ctags $t
10734 if {$tags eq $ctags} {
10735 set cached_dtags($origid) $tags
10736 } else {
10737 set tags $ctags
10739 } else {
10740 set cached_dtags($origid) $tags
10742 set t3 [clock clicks -milliseconds]
10743 if {0 && $t3 - $t1 >= 100} {
10744 puts "iterating descendents ($loopix/[llength $todo] nodes) took\
10745 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10747 return $tags
10750 proc anctags {id} {
10751 global arcnos arcids arcout arcend arctags idtags allparents
10752 global growing cached_atags
10754 if {![info exists allparents($id)]} {
10755 return {}
10757 set t1 [clock clicks -milliseconds]
10758 set argid $id
10759 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10760 # part-way along an arc; check that arc first
10761 set a [lindex $arcnos($id) 0]
10762 if {$arctags($a) ne {}} {
10763 validate_arctags $a
10764 set i [lsearch -exact $arcids($a) $id]
10765 foreach t $arctags($a) {
10766 set j [lsearch -exact $arcids($a) $t]
10767 if {$j > $i} {
10768 return $t
10772 if {![info exists arcend($a)]} {
10773 return {}
10775 set id $arcend($a)
10776 if {[info exists idtags($id)]} {
10777 return $id
10780 if {[info exists cached_atags($id)]} {
10781 return $cached_atags($id)
10784 set origid $id
10785 set todo [list $id]
10786 set queued($id) 1
10787 set taglist {}
10788 set nc 1
10789 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10790 set id [lindex $todo $i]
10791 set done($id) 1
10792 set td [info exists hastaggeddescendent($id)]
10793 if {!$td} {
10794 incr nc -1
10796 # ignore tags on starting node
10797 if {!$td && $i > 0} {
10798 if {[info exists idtags($id)]} {
10799 set tagloc($id) $id
10800 set td 1
10801 } elseif {[info exists cached_atags($id)]} {
10802 set tagloc($id) $cached_atags($id)
10803 set td 1
10806 foreach a $arcout($id) {
10807 if {!$td && $arctags($a) ne {}} {
10808 validate_arctags $a
10809 if {$arctags($a) ne {}} {
10810 lappend tagloc($id) [lindex $arctags($a) 0]
10813 if {![info exists arcend($a)]} continue
10814 set d $arcend($a)
10815 if {$td || $arctags($a) ne {}} {
10816 set tomark [list $d]
10817 for {set j 0} {$j < [llength $tomark]} {incr j} {
10818 set dd [lindex $tomark $j]
10819 if {![info exists hastaggeddescendent($dd)]} {
10820 if {[info exists done($dd)]} {
10821 foreach b $arcout($dd) {
10822 if {[info exists arcend($b)]} {
10823 lappend tomark $arcend($b)
10826 if {[info exists tagloc($dd)]} {
10827 unset tagloc($dd)
10829 } elseif {[info exists queued($dd)]} {
10830 incr nc -1
10832 set hastaggeddescendent($dd) 1
10836 if {![info exists queued($d)]} {
10837 lappend todo $d
10838 set queued($d) 1
10839 if {![info exists hastaggeddescendent($d)]} {
10840 incr nc
10845 set t2 [clock clicks -milliseconds]
10846 set loopix $i
10847 set tags {}
10848 foreach id [array names tagloc] {
10849 if {![info exists hastaggeddescendent($id)]} {
10850 foreach t $tagloc($id) {
10851 if {[lsearch -exact $tags $t] < 0} {
10852 lappend tags $t
10858 # remove tags that are ancestors of other tags
10859 for {set i 0} {$i < [llength $tags]} {incr i} {
10860 set a [lindex $tags $i]
10861 for {set j 0} {$j < $i} {incr j} {
10862 set b [lindex $tags $j]
10863 set r [anc_or_desc $a $b]
10864 if {$r == -1} {
10865 set tags [lreplace $tags $j $j]
10866 incr j -1
10867 incr i -1
10868 } elseif {$r == 1} {
10869 set tags [lreplace $tags $i $i]
10870 incr i -1
10871 break
10876 if {[array names growing] ne {}} {
10877 # graph isn't finished, need to check if any tag could get
10878 # eclipsed by another tag coming later. Simply ignore any
10879 # tags that could later get eclipsed.
10880 set ctags {}
10881 foreach t $tags {
10882 if {[is_certain $origid $t]} {
10883 lappend ctags $t
10886 if {$tags eq $ctags} {
10887 set cached_atags($origid) $tags
10888 } else {
10889 set tags $ctags
10891 } else {
10892 set cached_atags($origid) $tags
10894 set t3 [clock clicks -milliseconds]
10895 if {0 && $t3 - $t1 >= 100} {
10896 puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
10897 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10899 return $tags
10902 # Return the list of IDs that have heads that are descendents of id,
10903 # including id itself if it has a head.
10904 proc descheads {id} {
10905 global arcnos arcstart arcids archeads idheads cached_dheads
10906 global allparents arcout
10908 if {![info exists allparents($id)]} {
10909 return {}
10911 set aret {}
10912 if {![info exists arcout($id)]} {
10913 # part-way along an arc; check it first
10914 set a [lindex $arcnos($id) 0]
10915 if {$archeads($a) ne {}} {
10916 validate_archeads $a
10917 set i [lsearch -exact $arcids($a) $id]
10918 foreach t $archeads($a) {
10919 set j [lsearch -exact $arcids($a) $t]
10920 if {$j > $i} break
10921 lappend aret $t
10924 set id $arcstart($a)
10926 set origid $id
10927 set todo [list $id]
10928 set seen($id) 1
10929 set ret {}
10930 for {set i 0} {$i < [llength $todo]} {incr i} {
10931 set id [lindex $todo $i]
10932 if {[info exists cached_dheads($id)]} {
10933 set ret [concat $ret $cached_dheads($id)]
10934 } else {
10935 if {[info exists idheads($id)]} {
10936 lappend ret $id
10938 foreach a $arcnos($id) {
10939 if {$archeads($a) ne {}} {
10940 validate_archeads $a
10941 if {$archeads($a) ne {}} {
10942 set ret [concat $ret $archeads($a)]
10945 set d $arcstart($a)
10946 if {![info exists seen($d)]} {
10947 lappend todo $d
10948 set seen($d) 1
10953 set ret [lsort -unique $ret]
10954 set cached_dheads($origid) $ret
10955 return [concat $ret $aret]
10958 proc addedtag {id} {
10959 global arcnos arcout cached_dtags cached_atags
10961 if {![info exists arcnos($id)]} return
10962 if {![info exists arcout($id)]} {
10963 recalcarc [lindex $arcnos($id) 0]
10965 catch {unset cached_dtags}
10966 catch {unset cached_atags}
10969 proc addedhead {hid head} {
10970 global arcnos arcout cached_dheads
10972 if {![info exists arcnos($hid)]} return
10973 if {![info exists arcout($hid)]} {
10974 recalcarc [lindex $arcnos($hid) 0]
10976 catch {unset cached_dheads}
10979 proc removedhead {hid head} {
10980 global cached_dheads
10982 catch {unset cached_dheads}
10985 proc movedhead {hid head} {
10986 global arcnos arcout cached_dheads
10988 if {![info exists arcnos($hid)]} return
10989 if {![info exists arcout($hid)]} {
10990 recalcarc [lindex $arcnos($hid) 0]
10992 catch {unset cached_dheads}
10995 proc changedrefs {} {
10996 global cached_dheads cached_dtags cached_atags cached_tagcontent
10997 global arctags archeads arcnos arcout idheads idtags
10999 foreach id [concat [array names idheads] [array names idtags]] {
11000 if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
11001 set a [lindex $arcnos($id) 0]
11002 if {![info exists donearc($a)]} {
11003 recalcarc $a
11004 set donearc($a) 1
11008 catch {unset cached_tagcontent}
11009 catch {unset cached_dtags}
11010 catch {unset cached_atags}
11011 catch {unset cached_dheads}
11014 proc rereadrefs {} {
11015 global idtags idheads idotherrefs mainheadid
11017 set refids [concat [array names idtags] \
11018 [array names idheads] [array names idotherrefs]]
11019 foreach id $refids {
11020 if {![info exists ref($id)]} {
11021 set ref($id) [listrefs $id]
11024 set oldmainhead $mainheadid
11025 readrefs
11026 changedrefs
11027 set refids [lsort -unique [concat $refids [array names idtags] \
11028 [array names idheads] [array names idotherrefs]]]
11029 foreach id $refids {
11030 set v [listrefs $id]
11031 if {![info exists ref($id)] || $ref($id) != $v} {
11032 redrawtags $id
11035 if {$oldmainhead ne $mainheadid} {
11036 redrawtags $oldmainhead
11037 redrawtags $mainheadid
11039 run refill_reflist
11042 proc listrefs {id} {
11043 global idtags idheads idotherrefs
11045 set x {}
11046 if {[info exists idtags($id)]} {
11047 set x $idtags($id)
11049 set y {}
11050 if {[info exists idheads($id)]} {
11051 set y $idheads($id)
11053 set z {}
11054 if {[info exists idotherrefs($id)]} {
11055 set z $idotherrefs($id)
11057 return [list $x $y $z]
11060 proc add_tag_ctext {tag} {
11061 global ctext cached_tagcontent tagids
11063 if {![info exists cached_tagcontent($tag)]} {
11064 catch {
11065 set cached_tagcontent($tag) [exec git cat-file -p $tag]
11068 $ctext insert end "[mc "Tag"]: $tag\n" bold
11069 if {[info exists cached_tagcontent($tag)]} {
11070 set text $cached_tagcontent($tag)
11071 } else {
11072 set text "[mc "Id"]: $tagids($tag)"
11074 appendwithlinks $text {}
11077 proc showtag {tag isnew} {
11078 global ctext cached_tagcontent tagids linknum tagobjid
11080 if {$isnew} {
11081 addtohistory [list showtag $tag 0] savectextpos
11083 $ctext conf -state normal
11084 clear_ctext
11085 settabs 0
11086 set linknum 0
11087 add_tag_ctext $tag
11088 maybe_scroll_ctext 1
11089 $ctext conf -state disabled
11090 init_flist {}
11093 proc showtags {id isnew} {
11094 global idtags ctext linknum
11096 if {$isnew} {
11097 addtohistory [list showtags $id 0] savectextpos
11099 $ctext conf -state normal
11100 clear_ctext
11101 settabs 0
11102 set linknum 0
11103 set sep {}
11104 foreach tag $idtags($id) {
11105 $ctext insert end $sep
11106 add_tag_ctext $tag
11107 set sep "\n\n"
11109 maybe_scroll_ctext 1
11110 $ctext conf -state disabled
11111 init_flist {}
11114 proc doquit {} {
11115 global stopped
11116 global gitktmpdir
11118 set stopped 100
11119 savestuff .
11120 destroy .
11122 if {[info exists gitktmpdir]} {
11123 catch {file delete -force $gitktmpdir}
11127 proc mkfontdisp {font top which} {
11128 global fontattr fontpref $font NS use_ttk
11130 set fontpref($font) [set $font]
11131 ${NS}::button $top.${font}but -text $which \
11132 -command [list choosefont $font $which]
11133 ${NS}::label $top.$font -relief flat -font $font \
11134 -text $fontattr($font,family) -justify left
11135 grid x $top.${font}but $top.$font -sticky w
11138 proc choosefont {font which} {
11139 global fontparam fontlist fonttop fontattr
11140 global prefstop NS
11142 set fontparam(which) $which
11143 set fontparam(font) $font
11144 set fontparam(family) [font actual $font -family]
11145 set fontparam(size) $fontattr($font,size)
11146 set fontparam(weight) $fontattr($font,weight)
11147 set fontparam(slant) $fontattr($font,slant)
11148 set top .gitkfont
11149 set fonttop $top
11150 if {![winfo exists $top]} {
11151 font create sample
11152 eval font config sample [font actual $font]
11153 ttk_toplevel $top
11154 make_transient $top $prefstop
11155 wm title $top [mc "Gitk font chooser"]
11156 ${NS}::label $top.l -textvariable fontparam(which)
11157 pack $top.l -side top
11158 set fontlist [lsort [font families]]
11159 ${NS}::frame $top.f
11160 listbox $top.f.fam -listvariable fontlist \
11161 -yscrollcommand [list $top.f.sb set]
11162 bind $top.f.fam <<ListboxSelect>> selfontfam
11163 ${NS}::scrollbar $top.f.sb -command [list $top.f.fam yview]
11164 pack $top.f.sb -side right -fill y
11165 pack $top.f.fam -side left -fill both -expand 1
11166 pack $top.f -side top -fill both -expand 1
11167 ${NS}::frame $top.g
11168 spinbox $top.g.size -from 4 -to 40 -width 4 \
11169 -textvariable fontparam(size) \
11170 -validatecommand {string is integer -strict %s}
11171 checkbutton $top.g.bold -padx 5 \
11172 -font {{Times New Roman} 12 bold} -text [mc "B"] -indicatoron 0 \
11173 -variable fontparam(weight) -onvalue bold -offvalue normal
11174 checkbutton $top.g.ital -padx 5 \
11175 -font {{Times New Roman} 12 italic} -text [mc "I"] -indicatoron 0 \
11176 -variable fontparam(slant) -onvalue italic -offvalue roman
11177 pack $top.g.size $top.g.bold $top.g.ital -side left
11178 pack $top.g -side top
11179 canvas $top.c -width 150 -height 50 -border 2 -relief sunk \
11180 -background white
11181 $top.c create text 100 25 -anchor center -text $which -font sample \
11182 -fill black -tags text
11183 bind $top.c <Configure> [list centertext $top.c]
11184 pack $top.c -side top -fill x
11185 ${NS}::frame $top.buts
11186 ${NS}::button $top.buts.ok -text [mc "OK"] -command fontok -default active
11187 ${NS}::button $top.buts.can -text [mc "Cancel"] -command fontcan -default normal
11188 bind $top <Key-Return> fontok
11189 bind $top <Key-Escape> fontcan
11190 grid $top.buts.ok $top.buts.can
11191 grid columnconfigure $top.buts 0 -weight 1 -uniform a
11192 grid columnconfigure $top.buts 1 -weight 1 -uniform a
11193 pack $top.buts -side bottom -fill x
11194 trace add variable fontparam write chg_fontparam
11195 } else {
11196 raise $top
11197 $top.c itemconf text -text $which
11199 set i [lsearch -exact $fontlist $fontparam(family)]
11200 if {$i >= 0} {
11201 $top.f.fam selection set $i
11202 $top.f.fam see $i
11206 proc centertext {w} {
11207 $w coords text [expr {[winfo width $w] / 2}] [expr {[winfo height $w] / 2}]
11210 proc fontok {} {
11211 global fontparam fontpref prefstop
11213 set f $fontparam(font)
11214 set fontpref($f) [list $fontparam(family) $fontparam(size)]
11215 if {$fontparam(weight) eq "bold"} {
11216 lappend fontpref($f) "bold"
11218 if {$fontparam(slant) eq "italic"} {
11219 lappend fontpref($f) "italic"
11221 set w $prefstop.notebook.fonts.$f
11222 $w conf -text $fontparam(family) -font $fontpref($f)
11224 fontcan
11227 proc fontcan {} {
11228 global fonttop fontparam
11230 if {[info exists fonttop]} {
11231 catch {destroy $fonttop}
11232 catch {font delete sample}
11233 unset fonttop
11234 unset fontparam
11238 if {[package vsatisfies [package provide Tk] 8.6]} {
11239 # In Tk 8.6 we have a native font chooser dialog. Overwrite the above
11240 # function to make use of it.
11241 proc choosefont {font which} {
11242 tk fontchooser configure -title $which -font $font \
11243 -command [list on_choosefont $font $which]
11244 tk fontchooser show
11246 proc on_choosefont {font which newfont} {
11247 global fontparam
11248 puts stderr "$font $newfont"
11249 array set f [font actual $newfont]
11250 set fontparam(which) $which
11251 set fontparam(font) $font
11252 set fontparam(family) $f(-family)
11253 set fontparam(size) $f(-size)
11254 set fontparam(weight) $f(-weight)
11255 set fontparam(slant) $f(-slant)
11256 fontok
11260 proc selfontfam {} {
11261 global fonttop fontparam
11263 set i [$fonttop.f.fam curselection]
11264 if {$i ne {}} {
11265 set fontparam(family) [$fonttop.f.fam get $i]
11269 proc chg_fontparam {v sub op} {
11270 global fontparam
11272 font config sample -$sub $fontparam($sub)
11275 # Create a property sheet tab page
11276 proc create_prefs_page {w} {
11277 global NS
11278 set parent [join [lrange [split $w .] 0 end-1] .]
11279 if {[winfo class $parent] eq "TNotebook"} {
11280 ${NS}::frame $w
11281 } else {
11282 ${NS}::labelframe $w
11286 proc prefspage_general {notebook} {
11287 global NS maxwidth maxgraphpct showneartags showlocalchanges
11288 global tabstop limitdiffs autoselect autosellen extdifftool perfile_attrs
11289 global hideremotes want_ttk have_ttk maxrefs
11291 set page [create_prefs_page $notebook.general]
11293 ${NS}::label $page.ldisp -text [mc "Commit list display options"]
11294 grid $page.ldisp - -sticky w -pady 10
11295 ${NS}::label $page.spacer -text " "
11296 ${NS}::label $page.maxwidthl -text [mc "Maximum graph width (lines)"]
11297 spinbox $page.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
11298 grid $page.spacer $page.maxwidthl $page.maxwidth -sticky w
11299 ${NS}::label $page.maxpctl -text [mc "Maximum graph width (% of pane)"]
11300 spinbox $page.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
11301 grid x $page.maxpctl $page.maxpct -sticky w
11302 ${NS}::checkbutton $page.showlocal -text [mc "Show local changes"] \
11303 -variable showlocalchanges
11304 grid x $page.showlocal -sticky w
11305 ${NS}::checkbutton $page.autoselect -text [mc "Auto-select SHA1 (length)"] \
11306 -variable autoselect
11307 spinbox $page.autosellen -from 1 -to 40 -width 4 -textvariable autosellen
11308 grid x $page.autoselect $page.autosellen -sticky w
11309 ${NS}::checkbutton $page.hideremotes -text [mc "Hide remote refs"] \
11310 -variable hideremotes
11311 grid x $page.hideremotes -sticky w
11313 ${NS}::label $page.ddisp -text [mc "Diff display options"]
11314 grid $page.ddisp - -sticky w -pady 10
11315 ${NS}::label $page.tabstopl -text [mc "Tab spacing"]
11316 spinbox $page.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
11317 grid x $page.tabstopl $page.tabstop -sticky w
11318 ${NS}::checkbutton $page.ntag -text [mc "Display nearby tags/heads"] \
11319 -variable showneartags
11320 grid x $page.ntag -sticky w
11321 ${NS}::label $page.maxrefsl -text [mc "Maximum # tags/heads to show"]
11322 spinbox $page.maxrefs -from 1 -to 1000 -width 4 -textvariable maxrefs
11323 grid x $page.maxrefsl $page.maxrefs -sticky w
11324 ${NS}::checkbutton $page.ldiff -text [mc "Limit diffs to listed paths"] \
11325 -variable limitdiffs
11326 grid x $page.ldiff -sticky w
11327 ${NS}::checkbutton $page.lattr -text [mc "Support per-file encodings"] \
11328 -variable perfile_attrs
11329 grid x $page.lattr -sticky w
11331 ${NS}::entry $page.extdifft -textvariable extdifftool
11332 ${NS}::frame $page.extdifff
11333 ${NS}::label $page.extdifff.l -text [mc "External diff tool" ]
11334 ${NS}::button $page.extdifff.b -text [mc "Choose..."] -command choose_extdiff
11335 pack $page.extdifff.l $page.extdifff.b -side left
11336 pack configure $page.extdifff.l -padx 10
11337 grid x $page.extdifff $page.extdifft -sticky ew
11339 ${NS}::label $page.lgen -text [mc "General options"]
11340 grid $page.lgen - -sticky w -pady 10
11341 ${NS}::checkbutton $page.want_ttk -variable want_ttk \
11342 -text [mc "Use themed widgets"]
11343 if {$have_ttk} {
11344 ${NS}::label $page.ttk_note -text [mc "(change requires restart)"]
11345 } else {
11346 ${NS}::label $page.ttk_note -text [mc "(currently unavailable)"]
11348 grid x $page.want_ttk $page.ttk_note -sticky w
11349 return $page
11352 proc prefspage_colors {notebook} {
11353 global NS uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
11355 set page [create_prefs_page $notebook.colors]
11357 ${NS}::label $page.cdisp -text [mc "Colors: press to choose"]
11358 grid $page.cdisp - -sticky w -pady 10
11359 label $page.ui -padx 40 -relief sunk -background $uicolor
11360 ${NS}::button $page.uibut -text [mc "Interface"] \
11361 -command [list choosecolor uicolor {} $page.ui [mc "interface"] setui]
11362 grid x $page.uibut $page.ui -sticky w
11363 label $page.bg -padx 40 -relief sunk -background $bgcolor
11364 ${NS}::button $page.bgbut -text [mc "Background"] \
11365 -command [list choosecolor bgcolor {} $page.bg [mc "background"] setbg]
11366 grid x $page.bgbut $page.bg -sticky w
11367 label $page.fg -padx 40 -relief sunk -background $fgcolor
11368 ${NS}::button $page.fgbut -text [mc "Foreground"] \
11369 -command [list choosecolor fgcolor {} $page.fg [mc "foreground"] setfg]
11370 grid x $page.fgbut $page.fg -sticky w
11371 label $page.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0]
11372 ${NS}::button $page.diffoldbut -text [mc "Diff: old lines"] \
11373 -command [list choosecolor diffcolors 0 $page.diffold [mc "diff old lines"] \
11374 [list $ctext tag conf d0 -foreground]]
11375 grid x $page.diffoldbut $page.diffold -sticky w
11376 label $page.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1]
11377 ${NS}::button $page.diffnewbut -text [mc "Diff: new lines"] \
11378 -command [list choosecolor diffcolors 1 $page.diffnew [mc "diff new lines"] \
11379 [list $ctext tag conf dresult -foreground]]
11380 grid x $page.diffnewbut $page.diffnew -sticky w
11381 label $page.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2]
11382 ${NS}::button $page.hunksepbut -text [mc "Diff: hunk header"] \
11383 -command [list choosecolor diffcolors 2 $page.hunksep \
11384 [mc "diff hunk header"] \
11385 [list $ctext tag conf hunksep -foreground]]
11386 grid x $page.hunksepbut $page.hunksep -sticky w
11387 label $page.markbgsep -padx 40 -relief sunk -background $markbgcolor
11388 ${NS}::button $page.markbgbut -text [mc "Marked line bg"] \
11389 -command [list choosecolor markbgcolor {} $page.markbgsep \
11390 [mc "marked line background"] \
11391 [list $ctext tag conf omark -background]]
11392 grid x $page.markbgbut $page.markbgsep -sticky w
11393 label $page.selbgsep -padx 40 -relief sunk -background $selectbgcolor
11394 ${NS}::button $page.selbgbut -text [mc "Select bg"] \
11395 -command [list choosecolor selectbgcolor {} $page.selbgsep [mc "background"] setselbg]
11396 grid x $page.selbgbut $page.selbgsep -sticky w
11397 return $page
11400 proc prefspage_fonts {notebook} {
11401 global NS
11402 set page [create_prefs_page $notebook.fonts]
11403 ${NS}::label $page.cfont -text [mc "Fonts: press to choose"]
11404 grid $page.cfont - -sticky w -pady 10
11405 mkfontdisp mainfont $page [mc "Main font"]
11406 mkfontdisp textfont $page [mc "Diff display font"]
11407 mkfontdisp uifont $page [mc "User interface font"]
11408 return $page
11411 proc doprefs {} {
11412 global maxwidth maxgraphpct use_ttk NS
11413 global oldprefs prefstop showneartags showlocalchanges
11414 global uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
11415 global tabstop limitdiffs autoselect autosellen extdifftool perfile_attrs
11416 global hideremotes want_ttk have_ttk
11418 set top .gitkprefs
11419 set prefstop $top
11420 if {[winfo exists $top]} {
11421 raise $top
11422 return
11424 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
11425 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
11426 set oldprefs($v) [set $v]
11428 ttk_toplevel $top
11429 wm title $top [mc "Gitk preferences"]
11430 make_transient $top .
11432 if {[set use_notebook [expr {$use_ttk && [info command ::ttk::notebook] ne ""}]]} {
11433 set notebook [ttk::notebook $top.notebook]
11434 } else {
11435 set notebook [${NS}::frame $top.notebook -borderwidth 0 -relief flat]
11438 lappend pages [prefspage_general $notebook] [mc "General"]
11439 lappend pages [prefspage_colors $notebook] [mc "Colors"]
11440 lappend pages [prefspage_fonts $notebook] [mc "Fonts"]
11441 set col 0
11442 foreach {page title} $pages {
11443 if {$use_notebook} {
11444 $notebook add $page -text $title
11445 } else {
11446 set btn [${NS}::button $notebook.b_[string map {. X} $page] \
11447 -text $title -command [list raise $page]]
11448 $page configure -text $title
11449 grid $btn -row 0 -column [incr col] -sticky w
11450 grid $page -row 1 -column 0 -sticky news -columnspan 100
11454 if {!$use_notebook} {
11455 grid columnconfigure $notebook 0 -weight 1
11456 grid rowconfigure $notebook 1 -weight 1
11457 raise [lindex $pages 0]
11460 grid $notebook -sticky news -padx 2 -pady 2
11461 grid rowconfigure $top 0 -weight 1
11462 grid columnconfigure $top 0 -weight 1
11464 ${NS}::frame $top.buts
11465 ${NS}::button $top.buts.ok -text [mc "OK"] -command prefsok -default active
11466 ${NS}::button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal
11467 bind $top <Key-Return> prefsok
11468 bind $top <Key-Escape> prefscan
11469 grid $top.buts.ok $top.buts.can
11470 grid columnconfigure $top.buts 0 -weight 1 -uniform a
11471 grid columnconfigure $top.buts 1 -weight 1 -uniform a
11472 grid $top.buts - - -pady 10 -sticky ew
11473 grid columnconfigure $top 2 -weight 1
11474 bind $top <Visibility> [list focus $top.buts.ok]
11477 proc choose_extdiff {} {
11478 global extdifftool
11480 set prog [tk_getOpenFile -title [mc "External diff tool"] -multiple false]
11481 if {$prog ne {}} {
11482 set extdifftool $prog
11486 proc choosecolor {v vi w x cmd} {
11487 global $v
11489 set c [tk_chooseColor -initialcolor [lindex [set $v] $vi] \
11490 -title [mc "Gitk: choose color for %s" $x]]
11491 if {$c eq {}} return
11492 $w conf -background $c
11493 lset $v $vi $c
11494 eval $cmd $c
11497 proc setselbg {c} {
11498 global bglist cflist
11499 foreach w $bglist {
11500 $w configure -selectbackground $c
11502 $cflist tag configure highlight \
11503 -background [$cflist cget -selectbackground]
11504 allcanvs itemconf secsel -fill $c
11507 # This sets the background color and the color scheme for the whole UI.
11508 # For some reason, tk_setPalette chooses a nasty dark red for selectColor
11509 # if we don't specify one ourselves, which makes the checkbuttons and
11510 # radiobuttons look bad. This chooses white for selectColor if the
11511 # background color is light, or black if it is dark.
11512 proc setui {c} {
11513 if {[tk windowingsystem] eq "win32"} { return }
11514 set bg [winfo rgb . $c]
11515 set selc black
11516 if {[lindex $bg 0] + 1.5 * [lindex $bg 1] + 0.5 * [lindex $bg 2] > 100000} {
11517 set selc white
11519 tk_setPalette background $c selectColor $selc
11522 proc setbg {c} {
11523 global bglist
11525 foreach w $bglist {
11526 $w conf -background $c
11530 proc setfg {c} {
11531 global fglist canv
11533 foreach w $fglist {
11534 $w conf -foreground $c
11536 allcanvs itemconf text -fill $c
11537 $canv itemconf circle -outline $c
11538 $canv itemconf markid -outline $c
11541 proc prefscan {} {
11542 global oldprefs prefstop
11544 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
11545 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
11546 global $v
11547 set $v $oldprefs($v)
11549 catch {destroy $prefstop}
11550 unset prefstop
11551 fontcan
11554 proc prefsok {} {
11555 global maxwidth maxgraphpct
11556 global oldprefs prefstop showneartags showlocalchanges
11557 global fontpref mainfont textfont uifont
11558 global limitdiffs treediffs perfile_attrs
11559 global hideremotes
11561 catch {destroy $prefstop}
11562 unset prefstop
11563 fontcan
11564 set fontchanged 0
11565 if {$mainfont ne $fontpref(mainfont)} {
11566 set mainfont $fontpref(mainfont)
11567 parsefont mainfont $mainfont
11568 eval font configure mainfont [fontflags mainfont]
11569 eval font configure mainfontbold [fontflags mainfont 1]
11570 setcoords
11571 set fontchanged 1
11573 if {$textfont ne $fontpref(textfont)} {
11574 set textfont $fontpref(textfont)
11575 parsefont textfont $textfont
11576 eval font configure textfont [fontflags textfont]
11577 eval font configure textfontbold [fontflags textfont 1]
11579 if {$uifont ne $fontpref(uifont)} {
11580 set uifont $fontpref(uifont)
11581 parsefont uifont $uifont
11582 eval font configure uifont [fontflags uifont]
11584 settabs
11585 if {$showlocalchanges != $oldprefs(showlocalchanges)} {
11586 if {$showlocalchanges} {
11587 doshowlocalchanges
11588 } else {
11589 dohidelocalchanges
11592 if {$limitdiffs != $oldprefs(limitdiffs) ||
11593 ($perfile_attrs && !$oldprefs(perfile_attrs))} {
11594 # treediffs elements are limited by path;
11595 # won't have encodings cached if perfile_attrs was just turned on
11596 catch {unset treediffs}
11598 if {$fontchanged || $maxwidth != $oldprefs(maxwidth)
11599 || $maxgraphpct != $oldprefs(maxgraphpct)} {
11600 redisplay
11601 } elseif {$showneartags != $oldprefs(showneartags) ||
11602 $limitdiffs != $oldprefs(limitdiffs)} {
11603 reselectline
11605 if {$hideremotes != $oldprefs(hideremotes)} {
11606 rereadrefs
11610 proc formatdate {d} {
11611 global datetimeformat
11612 if {$d ne {}} {
11613 # If $datetimeformat includes a timezone, display in the
11614 # timezone of the argument. Otherwise, display in local time.
11615 if {[string match {*%[zZ]*} $datetimeformat]} {
11616 if {[catch {set d [clock format [lindex $d 0] -timezone [lindex $d 1] -format $datetimeformat]}]} {
11617 # Tcl < 8.5 does not support -timezone. Emulate it by
11618 # setting TZ (e.g. TZ=<-0430>+04:30).
11619 global env
11620 if {[info exists env(TZ)]} {
11621 set savedTZ $env(TZ)
11623 set zone [lindex $d 1]
11624 set sign [string map {+ - - +} [string index $zone 0]]
11625 set env(TZ) <$zone>$sign[string range $zone 1 2]:[string range $zone 3 4]
11626 set d [clock format [lindex $d 0] -format $datetimeformat]
11627 if {[info exists savedTZ]} {
11628 set env(TZ) $savedTZ
11629 } else {
11630 unset env(TZ)
11633 } else {
11634 set d [clock format [lindex $d 0] -format $datetimeformat]
11637 return $d
11640 # This list of encoding names and aliases is distilled from
11641 # http://www.iana.org/assignments/character-sets.
11642 # Not all of them are supported by Tcl.
11643 set encoding_aliases {
11644 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
11645 ISO646-US US-ASCII us IBM367 cp367 csASCII }
11646 { ISO-10646-UTF-1 csISO10646UTF1 }
11647 { ISO_646.basic:1983 ref csISO646basic1983 }
11648 { INVARIANT csINVARIANT }
11649 { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
11650 { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
11651 { NATS-SEFI iso-ir-8-1 csNATSSEFI }
11652 { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
11653 { NATS-DANO iso-ir-9-1 csNATSDANO }
11654 { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
11655 { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
11656 { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
11657 { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
11658 { ISO-2022-KR csISO2022KR }
11659 { EUC-KR csEUCKR }
11660 { ISO-2022-JP csISO2022JP }
11661 { ISO-2022-JP-2 csISO2022JP2 }
11662 { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
11663 csISO13JISC6220jp }
11664 { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
11665 { IT iso-ir-15 ISO646-IT csISO15Italian }
11666 { PT iso-ir-16 ISO646-PT csISO16Portuguese }
11667 { ES iso-ir-17 ISO646-ES csISO17Spanish }
11668 { greek7-old iso-ir-18 csISO18Greek7Old }
11669 { latin-greek iso-ir-19 csISO19LatinGreek }
11670 { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
11671 { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
11672 { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
11673 { ISO_5427 iso-ir-37 csISO5427Cyrillic }
11674 { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
11675 { BS_viewdata iso-ir-47 csISO47BSViewdata }
11676 { INIS iso-ir-49 csISO49INIS }
11677 { INIS-8 iso-ir-50 csISO50INIS8 }
11678 { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
11679 { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
11680 { ISO_5428:1980 iso-ir-55 csISO5428Greek }
11681 { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
11682 { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
11683 { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
11684 csISO60Norwegian1 }
11685 { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
11686 { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
11687 { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
11688 { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
11689 { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
11690 { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
11691 { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
11692 { greek7 iso-ir-88 csISO88Greek7 }
11693 { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
11694 { iso-ir-90 csISO90 }
11695 { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
11696 { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
11697 csISO92JISC62991984b }
11698 { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
11699 { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
11700 { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
11701 csISO95JIS62291984handadd }
11702 { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
11703 { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
11704 { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
11705 { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
11706 CP819 csISOLatin1 }
11707 { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
11708 { T.61-7bit iso-ir-102 csISO102T617bit }
11709 { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
11710 { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
11711 { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
11712 { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
11713 { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
11714 { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
11715 { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
11716 { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
11717 arabic csISOLatinArabic }
11718 { ISO_8859-6-E csISO88596E ISO-8859-6-E }
11719 { ISO_8859-6-I csISO88596I ISO-8859-6-I }
11720 { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
11721 greek greek8 csISOLatinGreek }
11722 { T.101-G2 iso-ir-128 csISO128T101G2 }
11723 { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
11724 csISOLatinHebrew }
11725 { ISO_8859-8-E csISO88598E ISO-8859-8-E }
11726 { ISO_8859-8-I csISO88598I ISO-8859-8-I }
11727 { CSN_369103 iso-ir-139 csISO139CSN369103 }
11728 { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
11729 { ISO_6937-2-add iso-ir-142 csISOTextComm }
11730 { IEC_P27-1 iso-ir-143 csISO143IECP271 }
11731 { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
11732 csISOLatinCyrillic }
11733 { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
11734 { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
11735 { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
11736 { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
11737 { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
11738 { ISO_6937-2-25 iso-ir-152 csISO6937Add }
11739 { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
11740 { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
11741 { ISO_10367-box iso-ir-155 csISO10367Box }
11742 { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
11743 { latin-lap lap iso-ir-158 csISO158Lap }
11744 { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
11745 { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
11746 { us-dk csUSDK }
11747 { dk-us csDKUS }
11748 { JIS_X0201 X0201 csHalfWidthKatakana }
11749 { KSC5636 ISO646-KR csKSC5636 }
11750 { ISO-10646-UCS-2 csUnicode }
11751 { ISO-10646-UCS-4 csUCS4 }
11752 { DEC-MCS dec csDECMCS }
11753 { hp-roman8 roman8 r8 csHPRoman8 }
11754 { macintosh mac csMacintosh }
11755 { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
11756 csIBM037 }
11757 { IBM038 EBCDIC-INT cp038 csIBM038 }
11758 { IBM273 CP273 csIBM273 }
11759 { IBM274 EBCDIC-BE CP274 csIBM274 }
11760 { IBM275 EBCDIC-BR cp275 csIBM275 }
11761 { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
11762 { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
11763 { IBM280 CP280 ebcdic-cp-it csIBM280 }
11764 { IBM281 EBCDIC-JP-E cp281 csIBM281 }
11765 { IBM284 CP284 ebcdic-cp-es csIBM284 }
11766 { IBM285 CP285 ebcdic-cp-gb csIBM285 }
11767 { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
11768 { IBM297 cp297 ebcdic-cp-fr csIBM297 }
11769 { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
11770 { IBM423 cp423 ebcdic-cp-gr csIBM423 }
11771 { IBM424 cp424 ebcdic-cp-he csIBM424 }
11772 { IBM437 cp437 437 csPC8CodePage437 }
11773 { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
11774 { IBM775 cp775 csPC775Baltic }
11775 { IBM850 cp850 850 csPC850Multilingual }
11776 { IBM851 cp851 851 csIBM851 }
11777 { IBM852 cp852 852 csPCp852 }
11778 { IBM855 cp855 855 csIBM855 }
11779 { IBM857 cp857 857 csIBM857 }
11780 { IBM860 cp860 860 csIBM860 }
11781 { IBM861 cp861 861 cp-is csIBM861 }
11782 { IBM862 cp862 862 csPC862LatinHebrew }
11783 { IBM863 cp863 863 csIBM863 }
11784 { IBM864 cp864 csIBM864 }
11785 { IBM865 cp865 865 csIBM865 }
11786 { IBM866 cp866 866 csIBM866 }
11787 { IBM868 CP868 cp-ar csIBM868 }
11788 { IBM869 cp869 869 cp-gr csIBM869 }
11789 { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
11790 { IBM871 CP871 ebcdic-cp-is csIBM871 }
11791 { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
11792 { IBM891 cp891 csIBM891 }
11793 { IBM903 cp903 csIBM903 }
11794 { IBM904 cp904 904 csIBBM904 }
11795 { IBM905 CP905 ebcdic-cp-tr csIBM905 }
11796 { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
11797 { IBM1026 CP1026 csIBM1026 }
11798 { EBCDIC-AT-DE csIBMEBCDICATDE }
11799 { EBCDIC-AT-DE-A csEBCDICATDEA }
11800 { EBCDIC-CA-FR csEBCDICCAFR }
11801 { EBCDIC-DK-NO csEBCDICDKNO }
11802 { EBCDIC-DK-NO-A csEBCDICDKNOA }
11803 { EBCDIC-FI-SE csEBCDICFISE }
11804 { EBCDIC-FI-SE-A csEBCDICFISEA }
11805 { EBCDIC-FR csEBCDICFR }
11806 { EBCDIC-IT csEBCDICIT }
11807 { EBCDIC-PT csEBCDICPT }
11808 { EBCDIC-ES csEBCDICES }
11809 { EBCDIC-ES-A csEBCDICESA }
11810 { EBCDIC-ES-S csEBCDICESS }
11811 { EBCDIC-UK csEBCDICUK }
11812 { EBCDIC-US csEBCDICUS }
11813 { UNKNOWN-8BIT csUnknown8BiT }
11814 { MNEMONIC csMnemonic }
11815 { MNEM csMnem }
11816 { VISCII csVISCII }
11817 { VIQR csVIQR }
11818 { KOI8-R csKOI8R }
11819 { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
11820 { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
11821 { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
11822 { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
11823 { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
11824 { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
11825 { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
11826 { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
11827 { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
11828 { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
11829 { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
11830 { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
11831 { IBM1047 IBM-1047 }
11832 { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
11833 { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
11834 { UNICODE-1-1 csUnicode11 }
11835 { CESU-8 csCESU-8 }
11836 { BOCU-1 csBOCU-1 }
11837 { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
11838 { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
11839 l8 }
11840 { ISO-8859-15 ISO_8859-15 Latin-9 }
11841 { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
11842 { GBK CP936 MS936 windows-936 }
11843 { JIS_Encoding csJISEncoding }
11844 { Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }
11845 { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
11846 EUC-JP }
11847 { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
11848 { ISO-10646-UCS-Basic csUnicodeASCII }
11849 { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
11850 { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
11851 { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
11852 { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
11853 { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
11854 { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
11855 { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
11856 { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
11857 { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
11858 { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
11859 { Adobe-Standard-Encoding csAdobeStandardEncoding }
11860 { Ventura-US csVenturaUS }
11861 { Ventura-International csVenturaInternational }
11862 { PC8-Danish-Norwegian csPC8DanishNorwegian }
11863 { PC8-Turkish csPC8Turkish }
11864 { IBM-Symbols csIBMSymbols }
11865 { IBM-Thai csIBMThai }
11866 { HP-Legal csHPLegal }
11867 { HP-Pi-font csHPPiFont }
11868 { HP-Math8 csHPMath8 }
11869 { Adobe-Symbol-Encoding csHPPSMath }
11870 { HP-DeskTop csHPDesktop }
11871 { Ventura-Math csVenturaMath }
11872 { Microsoft-Publishing csMicrosoftPublishing }
11873 { Windows-31J csWindows31J }
11874 { GB2312 csGB2312 }
11875 { Big5 csBig5 }
11878 proc tcl_encoding {enc} {
11879 global encoding_aliases tcl_encoding_cache
11880 if {[info exists tcl_encoding_cache($enc)]} {
11881 return $tcl_encoding_cache($enc)
11883 set names [encoding names]
11884 set lcnames [string tolower $names]
11885 set enc [string tolower $enc]
11886 set i [lsearch -exact $lcnames $enc]
11887 if {$i < 0} {
11888 # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
11889 if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {
11890 set i [lsearch -exact $lcnames $encx]
11893 if {$i < 0} {
11894 foreach l $encoding_aliases {
11895 set ll [string tolower $l]
11896 if {[lsearch -exact $ll $enc] < 0} continue
11897 # look through the aliases for one that tcl knows about
11898 foreach e $ll {
11899 set i [lsearch -exact $lcnames $e]
11900 if {$i < 0} {
11901 if {[regsub {^(iso|cp|ibm|jis)[-_]} $e {\1} ex]} {
11902 set i [lsearch -exact $lcnames $ex]
11905 if {$i >= 0} break
11907 break
11910 set tclenc {}
11911 if {$i >= 0} {
11912 set tclenc [lindex $names $i]
11914 set tcl_encoding_cache($enc) $tclenc
11915 return $tclenc
11918 proc gitattr {path attr default} {
11919 global path_attr_cache
11920 if {[info exists path_attr_cache($attr,$path)]} {
11921 set r $path_attr_cache($attr,$path)
11922 } else {
11923 set r "unspecified"
11924 if {![catch {set line [exec git check-attr $attr -- $path]}]} {
11925 regexp "(.*): $attr: (.*)" $line m f r
11927 set path_attr_cache($attr,$path) $r
11929 if {$r eq "unspecified"} {
11930 return $default
11932 return $r
11935 proc cache_gitattr {attr pathlist} {
11936 global path_attr_cache
11937 set newlist {}
11938 foreach path $pathlist {
11939 if {![info exists path_attr_cache($attr,$path)]} {
11940 lappend newlist $path
11943 set lim 1000
11944 if {[tk windowingsystem] == "win32"} {
11945 # windows has a 32k limit on the arguments to a command...
11946 set lim 30
11948 while {$newlist ne {}} {
11949 set head [lrange $newlist 0 [expr {$lim - 1}]]
11950 set newlist [lrange $newlist $lim end]
11951 if {![catch {set rlist [eval exec git check-attr $attr -- $head]}]} {
11952 foreach row [split $rlist "\n"] {
11953 if {[regexp "(.*): $attr: (.*)" $row m path value]} {
11954 if {[string index $path 0] eq "\""} {
11955 set path [encoding convertfrom [lindex $path 0]]
11957 set path_attr_cache($attr,$path) $value
11964 proc get_path_encoding {path} {
11965 global gui_encoding perfile_attrs
11966 set tcl_enc $gui_encoding
11967 if {$path ne {} && $perfile_attrs} {
11968 set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]
11969 if {$enc2 ne {}} {
11970 set tcl_enc $enc2
11973 return $tcl_enc
11976 # First check that Tcl/Tk is recent enough
11977 if {[catch {package require Tk 8.4} err]} {
11978 show_error {} . "Sorry, gitk cannot run with this version of Tcl/Tk.\n\
11979 Gitk requires at least Tcl/Tk 8.4." list
11980 exit 1
11983 # on OSX bring the current Wish process window to front
11984 if {[tk windowingsystem] eq "aqua"} {
11985 exec osascript -e [format {
11986 tell application "System Events"
11987 set frontmost of processes whose unix id is %d to true
11988 end tell
11989 } [pid] ]
11992 # Unset GIT_TRACE var if set
11993 if { [info exists ::env(GIT_TRACE)] } {
11994 unset ::env(GIT_TRACE)
11997 # defaults...
11998 set wrcomcmd "git diff-tree --stdin -p --pretty"
12000 set gitencoding {}
12001 catch {
12002 set gitencoding [exec git config --get i18n.commitencoding]
12004 catch {
12005 set gitencoding [exec git config --get i18n.logoutputencoding]
12007 if {$gitencoding == ""} {
12008 set gitencoding "utf-8"
12010 set tclencoding [tcl_encoding $gitencoding]
12011 if {$tclencoding == {}} {
12012 puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk"
12015 set gui_encoding [encoding system]
12016 catch {
12017 set enc [exec git config --get gui.encoding]
12018 if {$enc ne {}} {
12019 set tclenc [tcl_encoding $enc]
12020 if {$tclenc ne {}} {
12021 set gui_encoding $tclenc
12022 } else {
12023 puts stderr "Warning: encoding $enc is not supported by Tcl/Tk"
12028 set log_showroot true
12029 catch {
12030 set log_showroot [exec git config --bool --get log.showroot]
12033 if {[tk windowingsystem] eq "aqua"} {
12034 set mainfont {{Lucida Grande} 9}
12035 set textfont {Monaco 9}
12036 set uifont {{Lucida Grande} 9 bold}
12037 } elseif {![catch {::tk::pkgconfig get fontsystem} xft] && $xft eq "xft"} {
12038 # fontconfig!
12039 set mainfont {sans 9}
12040 set textfont {monospace 9}
12041 set uifont {sans 9 bold}
12042 } else {
12043 set mainfont {Helvetica 9}
12044 set textfont {Courier 9}
12045 set uifont {Helvetica 9 bold}
12047 set tabstop 8
12048 set findmergefiles 0
12049 set maxgraphpct 50
12050 set maxwidth 16
12051 set revlistorder 0
12052 set fastdate 0
12053 set uparrowlen 5
12054 set downarrowlen 5
12055 set mingaplen 100
12056 set cmitmode "patch"
12057 set wrapcomment "none"
12058 set showneartags 1
12059 set hideremotes 0
12060 set maxrefs 20
12061 set visiblerefs {"master"}
12062 set maxlinelen 200
12063 set showlocalchanges 1
12064 set limitdiffs 1
12065 set datetimeformat "%Y-%m-%d %H:%M:%S"
12066 set autoselect 1
12067 set autosellen 40
12068 set perfile_attrs 0
12069 set want_ttk 1
12071 if {[tk windowingsystem] eq "aqua"} {
12072 set extdifftool "opendiff"
12073 } else {
12074 set extdifftool "meld"
12077 set colors {green red blue magenta darkgrey brown orange}
12078 if {[tk windowingsystem] eq "win32"} {
12079 set uicolor SystemButtonFace
12080 set uifgcolor SystemButtonText
12081 set uifgdisabledcolor SystemDisabledText
12082 set bgcolor SystemWindow
12083 set fgcolor SystemWindowText
12084 set selectbgcolor SystemHighlight
12085 } else {
12086 set uicolor grey85
12087 set uifgcolor black
12088 set uifgdisabledcolor "#999"
12089 set bgcolor white
12090 set fgcolor black
12091 set selectbgcolor gray85
12093 set diffcolors {red "#00a000" blue}
12094 set diffcontext 3
12095 set mergecolors {red blue green purple brown "#009090" magenta "#808000" "#009000" "#ff0080" cyan "#b07070" "#70b0f0" "#70f0b0" "#f0b070" "#ff70b0"}
12096 set ignorespace 0
12097 set worddiff ""
12098 set markbgcolor "#e0e0ff"
12100 set headbgcolor green
12101 set headfgcolor black
12102 set headoutlinecolor black
12103 set remotebgcolor #ffddaa
12104 set tagbgcolor yellow
12105 set tagfgcolor black
12106 set tagoutlinecolor black
12107 set reflinecolor black
12108 set filesepbgcolor #aaaaaa
12109 set filesepfgcolor black
12110 set linehoverbgcolor #ffff80
12111 set linehoverfgcolor black
12112 set linehoveroutlinecolor black
12113 set mainheadcirclecolor yellow
12114 set workingfilescirclecolor red
12115 set indexcirclecolor green
12116 set circlecolors {white blue gray blue blue}
12117 set linkfgcolor blue
12118 set circleoutlinecolor $fgcolor
12119 set foundbgcolor yellow
12120 set currentsearchhitbgcolor orange
12122 # button for popping up context menus
12123 if {[tk windowingsystem] eq "aqua"} {
12124 set ctxbut <Button-2>
12125 } else {
12126 set ctxbut <Button-3>
12129 ## For msgcat loading, first locate the installation location.
12130 if { [info exists ::env(GITK_MSGSDIR)] } {
12131 ## Msgsdir was manually set in the environment.
12132 set gitk_msgsdir $::env(GITK_MSGSDIR)
12133 } else {
12134 ## Let's guess the prefix from argv0.
12135 set gitk_prefix [file dirname [file dirname [file normalize $argv0]]]
12136 set gitk_libdir [file join $gitk_prefix share gitk lib]
12137 set gitk_msgsdir [file join $gitk_libdir msgs]
12138 unset gitk_prefix
12141 ## Internationalization (i18n) through msgcat and gettext. See
12142 ## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
12143 package require msgcat
12144 namespace import ::msgcat::mc
12145 ## And eventually load the actual message catalog
12146 ::msgcat::mcload $gitk_msgsdir
12148 catch {
12149 # follow the XDG base directory specification by default. See
12150 # http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
12151 if {[info exists env(XDG_CONFIG_HOME)] && $env(XDG_CONFIG_HOME) ne ""} {
12152 # XDG_CONFIG_HOME environment variable is set
12153 set config_file [file join $env(XDG_CONFIG_HOME) git gitk]
12154 set config_file_tmp [file join $env(XDG_CONFIG_HOME) git gitk-tmp]
12155 } else {
12156 # default XDG_CONFIG_HOME
12157 set config_file "~/.config/git/gitk"
12158 set config_file_tmp "~/.config/git/gitk-tmp"
12160 if {![file exists $config_file]} {
12161 # for backward compatibility use the old config file if it exists
12162 if {[file exists "~/.gitk"]} {
12163 set config_file "~/.gitk"
12164 set config_file_tmp "~/.gitk-tmp"
12165 } elseif {![file exists [file dirname $config_file]]} {
12166 file mkdir [file dirname $config_file]
12169 source $config_file
12172 parsefont mainfont $mainfont
12173 eval font create mainfont [fontflags mainfont]
12174 eval font create mainfontbold [fontflags mainfont 1]
12176 parsefont textfont $textfont
12177 eval font create textfont [fontflags textfont]
12178 eval font create textfontbold [fontflags textfont 1]
12180 parsefont uifont $uifont
12181 eval font create uifont [fontflags uifont]
12183 setui $uicolor
12185 setoptions
12187 # check that we can find a .git directory somewhere...
12188 if {[catch {set gitdir [exec git rev-parse --git-dir]}]} {
12189 show_error {} . [mc "Cannot find a git repository here."]
12190 exit 1
12193 set selecthead {}
12194 set selectheadid {}
12196 set revtreeargs {}
12197 set cmdline_files {}
12198 set i 0
12199 set revtreeargscmd {}
12200 foreach arg $argv {
12201 switch -glob -- $arg {
12202 "" { }
12203 "--" {
12204 set cmdline_files [lrange $argv [expr {$i + 1}] end]
12205 break
12207 "--select-commit=*" {
12208 set selecthead [string range $arg 16 end]
12210 "--argscmd=*" {
12211 set revtreeargscmd [string range $arg 10 end]
12213 default {
12214 lappend revtreeargs $arg
12217 incr i
12220 if {$selecthead eq "HEAD"} {
12221 set selecthead {}
12224 if {$i >= [llength $argv] && $revtreeargs ne {}} {
12225 # no -- on command line, but some arguments (other than --argscmd)
12226 if {[catch {
12227 set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
12228 set cmdline_files [split $f "\n"]
12229 set n [llength $cmdline_files]
12230 set revtreeargs [lrange $revtreeargs 0 end-$n]
12231 # Unfortunately git rev-parse doesn't produce an error when
12232 # something is both a revision and a filename. To be consistent
12233 # with git log and git rev-list, check revtreeargs for filenames.
12234 foreach arg $revtreeargs {
12235 if {[file exists $arg]} {
12236 show_error {} . [mc "Ambiguous argument '%s': both revision\
12237 and filename" $arg]
12238 exit 1
12241 } err]} {
12242 # unfortunately we get both stdout and stderr in $err,
12243 # so look for "fatal:".
12244 set i [string first "fatal:" $err]
12245 if {$i > 0} {
12246 set err [string range $err [expr {$i + 6}] end]
12248 show_error {} . "[mc "Bad arguments to gitk:"]\n$err"
12249 exit 1
12253 set nullid "0000000000000000000000000000000000000000"
12254 set nullid2 "0000000000000000000000000000000000000001"
12255 set nullfile "/dev/null"
12257 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
12258 if {![info exists have_ttk]} {
12259 set have_ttk [llength [info commands ::ttk::style]]
12261 set use_ttk [expr {$have_ttk && $want_ttk}]
12262 set NS [expr {$use_ttk ? "ttk" : ""}]
12264 regexp {^git version ([\d.]*\d)} [exec git version] _ git_version
12266 set show_notes {}
12267 if {[package vcompare $git_version "1.6.6.2"] >= 0} {
12268 set show_notes "--show-notes"
12271 set appname "gitk"
12273 set runq {}
12274 set history {}
12275 set historyindex 0
12276 set fh_serial 0
12277 set nhl_names {}
12278 set highlight_paths {}
12279 set findpattern {}
12280 set searchdirn -forwards
12281 set boldids {}
12282 set boldnameids {}
12283 set diffelide {0 0}
12284 set markingmatches 0
12285 set linkentercount 0
12286 set need_redisplay 0
12287 set nrows_drawn 0
12288 set firsttabstop 0
12290 set nextviewnum 1
12291 set curview 0
12292 set selectedview 0
12293 set selectedhlview [mc "None"]
12294 set highlight_related [mc "None"]
12295 set highlight_files {}
12296 set viewfiles(0) {}
12297 set viewperm(0) 0
12298 set viewargs(0) {}
12299 set viewargscmd(0) {}
12301 set selectedline {}
12302 set numcommits 0
12303 set loginstance 0
12304 set cmdlineok 0
12305 set stopped 0
12306 set stuffsaved 0
12307 set patchnum 0
12308 set lserial 0
12309 set hasworktree [hasworktree]
12310 set cdup {}
12311 if {[expr {[exec git rev-parse --is-inside-work-tree] == "true"}]} {
12312 set cdup [exec git rev-parse --show-cdup]
12314 set worktree [exec git rev-parse --show-toplevel]
12315 setcoords
12316 makewindow
12317 catch {
12318 image create photo gitlogo -width 16 -height 16
12320 image create photo gitlogominus -width 4 -height 2
12321 gitlogominus put #C00000 -to 0 0 4 2
12322 gitlogo copy gitlogominus -to 1 5
12323 gitlogo copy gitlogominus -to 6 5
12324 gitlogo copy gitlogominus -to 11 5
12325 image delete gitlogominus
12327 image create photo gitlogoplus -width 4 -height 4
12328 gitlogoplus put #008000 -to 1 0 3 4
12329 gitlogoplus put #008000 -to 0 1 4 3
12330 gitlogo copy gitlogoplus -to 1 9
12331 gitlogo copy gitlogoplus -to 6 9
12332 gitlogo copy gitlogoplus -to 11 9
12333 image delete gitlogoplus
12335 image create photo gitlogo32 -width 32 -height 32
12336 gitlogo32 copy gitlogo -zoom 2 2
12338 wm iconphoto . -default gitlogo gitlogo32
12340 # wait for the window to become visible
12341 tkwait visibility .
12342 wm title . "$appname: [reponame]"
12343 update
12344 readrefs
12346 if {$cmdline_files ne {} || $revtreeargs ne {} || $revtreeargscmd ne {}} {
12347 # create a view for the files/dirs specified on the command line
12348 set curview 1
12349 set selectedview 1
12350 set nextviewnum 2
12351 set viewname(1) [mc "Command line"]
12352 set viewfiles(1) $cmdline_files
12353 set viewargs(1) $revtreeargs
12354 set viewargscmd(1) $revtreeargscmd
12355 set viewperm(1) 0
12356 set vdatemode(1) 0
12357 addviewmenu 1
12358 .bar.view entryconf [mca "Edit view..."] -state normal
12359 .bar.view entryconf [mca "Delete view"] -state normal
12362 if {[info exists permviews]} {
12363 foreach v $permviews {
12364 set n $nextviewnum
12365 incr nextviewnum
12366 set viewname($n) [lindex $v 0]
12367 set viewfiles($n) [lindex $v 1]
12368 set viewargs($n) [lindex $v 2]
12369 set viewargscmd($n) [lindex $v 3]
12370 set viewperm($n) 1
12371 addviewmenu $n
12375 if {[tk windowingsystem] eq "win32"} {
12376 focus -force .
12379 getcommits {}
12381 # Local variables:
12382 # mode: tcl
12383 # indent-tabs-mode: t
12384 # tab-width: 8
12385 # End: