completion: show can take both revlist and paths
[git/mjg.git] / gitk-git / gitk
blob5cd00d80fe2fb80a07a59b7e5327f8ff6c29d8f6
1 #!/bin/sh
2 # Tcl ignores the next line -*- tcl -*- \
3 exec wish "$0" -- "$@"
5 # Copyright © 2005-2011 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 $mlist
157 proc parseviewargs {n arglist} {
158 global vdatemode vmergeonly vflags vdflags vrevs vfiltered vorigargs env
159 global worddiff git_version
161 set vdatemode($n) 0
162 set vmergeonly($n) 0
163 set glflags {}
164 set diffargs {}
165 set nextisval 0
166 set revargs {}
167 set origargs $arglist
168 set allknown 1
169 set filtered 0
170 set i -1
171 foreach arg $arglist {
172 incr i
173 if {$nextisval} {
174 lappend glflags $arg
175 set nextisval 0
176 continue
178 switch -glob -- $arg {
179 "-d" -
180 "--date-order" {
181 set vdatemode($n) 1
182 # remove from origargs in case we hit an unknown option
183 set origargs [lreplace $origargs $i $i]
184 incr i -1
186 "-[puabwcrRBMC]" -
187 "--no-renames" - "--full-index" - "--binary" - "--abbrev=*" -
188 "--find-copies-harder" - "-l*" - "--ext-diff" - "--no-ext-diff" -
189 "--src-prefix=*" - "--dst-prefix=*" - "--no-prefix" -
190 "-O*" - "--text" - "--full-diff" - "--ignore-space-at-eol" -
191 "--ignore-space-change" - "-U*" - "--unified=*" {
192 # These request or affect diff output, which we don't want.
193 # Some could be used to set our defaults for diff display.
194 lappend diffargs $arg
196 "--raw" - "--patch-with-raw" - "--patch-with-stat" -
197 "--name-only" - "--name-status" - "--color" -
198 "--log-size" - "--pretty=*" - "--decorate" - "--abbrev-commit" -
199 "--cc" - "-z" - "--header" - "--parents" - "--boundary" -
200 "--no-color" - "-g" - "--walk-reflogs" - "--no-walk" -
201 "--timestamp" - "relative-date" - "--date=*" - "--stdin" -
202 "--objects" - "--objects-edge" - "--reverse" {
203 # These cause our parsing of git log's output to fail, or else
204 # they're options we want to set ourselves, so ignore them.
206 "--color-words*" - "--word-diff=color" {
207 # These trigger a word diff in the console interface,
208 # so help the user by enabling our own support
209 if {[package vcompare $git_version "1.7.2"] >= 0} {
210 set worddiff [mc "Color words"]
213 "--word-diff*" {
214 if {[package vcompare $git_version "1.7.2"] >= 0} {
215 set worddiff [mc "Markup words"]
218 "--stat=*" - "--numstat" - "--shortstat" - "--summary" -
219 "--check" - "--exit-code" - "--quiet" - "--topo-order" -
220 "--full-history" - "--dense" - "--sparse" -
221 "--follow" - "--left-right" - "--encoding=*" {
222 # These are harmless, and some are even useful
223 lappend glflags $arg
225 "--diff-filter=*" - "--no-merges" - "--unpacked" -
226 "--max-count=*" - "--skip=*" - "--since=*" - "--after=*" -
227 "--until=*" - "--before=*" - "--max-age=*" - "--min-age=*" -
228 "--author=*" - "--committer=*" - "--grep=*" - "-[iE]" -
229 "--remove-empty" - "--first-parent" - "--cherry-pick" -
230 "-S*" - "--pickaxe-all" - "--pickaxe-regex" -
231 "--simplify-by-decoration" {
232 # These mean that we get a subset of the commits
233 set filtered 1
234 lappend glflags $arg
236 "-n" {
237 # This appears to be the only one that has a value as a
238 # separate word following it
239 set filtered 1
240 set nextisval 1
241 lappend glflags $arg
243 "--not" - "--all" {
244 lappend revargs $arg
246 "--merge" {
247 set vmergeonly($n) 1
248 # git rev-parse doesn't understand --merge
249 lappend revargs --gitk-symmetric-diff-marker MERGE_HEAD...HEAD
251 "--no-replace-objects" {
252 set env(GIT_NO_REPLACE_OBJECTS) "1"
254 "-*" {
255 # Other flag arguments including -<n>
256 if {[string is digit -strict [string range $arg 1 end]]} {
257 set filtered 1
258 } else {
259 # a flag argument that we don't recognize;
260 # that means we can't optimize
261 set allknown 0
263 lappend glflags $arg
265 default {
266 # Non-flag arguments specify commits or ranges of commits
267 if {[string match "*...*" $arg]} {
268 lappend revargs --gitk-symmetric-diff-marker
270 lappend revargs $arg
274 set vdflags($n) $diffargs
275 set vflags($n) $glflags
276 set vrevs($n) $revargs
277 set vfiltered($n) $filtered
278 set vorigargs($n) $origargs
279 return $allknown
282 proc parseviewrevs {view revs} {
283 global vposids vnegids
285 if {$revs eq {}} {
286 set revs HEAD
288 if {[catch {set ids [eval exec git rev-parse $revs]} err]} {
289 # we get stdout followed by stderr in $err
290 # for an unknown rev, git rev-parse echoes it and then errors out
291 set errlines [split $err "\n"]
292 set badrev {}
293 for {set l 0} {$l < [llength $errlines]} {incr l} {
294 set line [lindex $errlines $l]
295 if {!([string length $line] == 40 && [string is xdigit $line])} {
296 if {[string match "fatal:*" $line]} {
297 if {[string match "fatal: ambiguous argument*" $line]
298 && $badrev ne {}} {
299 if {[llength $badrev] == 1} {
300 set err "unknown revision $badrev"
301 } else {
302 set err "unknown revisions: [join $badrev ", "]"
304 } else {
305 set err [join [lrange $errlines $l end] "\n"]
307 break
309 lappend badrev $line
312 error_popup "[mc "Error parsing revisions:"] $err"
313 return {}
315 set ret {}
316 set pos {}
317 set neg {}
318 set sdm 0
319 foreach id [split $ids "\n"] {
320 if {$id eq "--gitk-symmetric-diff-marker"} {
321 set sdm 4
322 } elseif {[string match "^*" $id]} {
323 if {$sdm != 1} {
324 lappend ret $id
325 if {$sdm == 3} {
326 set sdm 0
329 lappend neg [string range $id 1 end]
330 } else {
331 if {$sdm != 2} {
332 lappend ret $id
333 } else {
334 lset ret end $id...[lindex $ret end]
336 lappend pos $id
338 incr sdm -1
340 set vposids($view) $pos
341 set vnegids($view) $neg
342 return $ret
345 # Start off a git log process and arrange to read its output
346 proc start_rev_list {view} {
347 global startmsecs commitidx viewcomplete curview
348 global tclencoding
349 global viewargs viewargscmd viewfiles vfilelimit
350 global showlocalchanges
351 global viewactive viewinstances vmergeonly
352 global mainheadid viewmainheadid viewmainheadid_orig
353 global vcanopt vflags vrevs vorigargs
354 global show_notes
356 set startmsecs [clock clicks -milliseconds]
357 set commitidx($view) 0
358 # these are set this way for the error exits
359 set viewcomplete($view) 1
360 set viewactive($view) 0
361 varcinit $view
363 set args $viewargs($view)
364 if {$viewargscmd($view) ne {}} {
365 if {[catch {
366 set str [exec sh -c $viewargscmd($view)]
367 } err]} {
368 error_popup "[mc "Error executing --argscmd command:"] $err"
369 return 0
371 set args [concat $args [split $str "\n"]]
373 set vcanopt($view) [parseviewargs $view $args]
375 set files $viewfiles($view)
376 if {$vmergeonly($view)} {
377 set files [unmerged_files $files]
378 if {$files eq {}} {
379 global nr_unmerged
380 if {$nr_unmerged == 0} {
381 error_popup [mc "No files selected: --merge specified but\
382 no files are unmerged."]
383 } else {
384 error_popup [mc "No files selected: --merge specified but\
385 no unmerged files are within file limit."]
387 return 0
390 set vfilelimit($view) $files
392 if {$vcanopt($view)} {
393 set revs [parseviewrevs $view $vrevs($view)]
394 if {$revs eq {}} {
395 return 0
397 set args [concat $vflags($view) $revs]
398 } else {
399 set args $vorigargs($view)
402 if {[catch {
403 set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
404 --parents --boundary $args "--" $files] r]
405 } err]} {
406 error_popup "[mc "Error executing git log:"] $err"
407 return 0
409 set i [reg_instance $fd]
410 set viewinstances($view) [list $i]
411 set viewmainheadid($view) $mainheadid
412 set viewmainheadid_orig($view) $mainheadid
413 if {$files ne {} && $mainheadid ne {}} {
414 get_viewmainhead $view
416 if {$showlocalchanges && $viewmainheadid($view) ne {}} {
417 interestedin $viewmainheadid($view) dodiffindex
419 fconfigure $fd -blocking 0 -translation lf -eofchar {}
420 if {$tclencoding != {}} {
421 fconfigure $fd -encoding $tclencoding
423 filerun $fd [list getcommitlines $fd $i $view 0]
424 nowbusy $view [mc "Reading"]
425 set viewcomplete($view) 0
426 set viewactive($view) 1
427 return 1
430 proc stop_instance {inst} {
431 global commfd leftover
433 set fd $commfd($inst)
434 catch {
435 set pid [pid $fd]
437 if {$::tcl_platform(platform) eq {windows}} {
438 exec kill -f $pid
439 } else {
440 exec kill $pid
443 catch {close $fd}
444 nukefile $fd
445 unset commfd($inst)
446 unset leftover($inst)
449 proc stop_backends {} {
450 global commfd
452 foreach inst [array names commfd] {
453 stop_instance $inst
457 proc stop_rev_list {view} {
458 global viewinstances
460 foreach inst $viewinstances($view) {
461 stop_instance $inst
463 set viewinstances($view) {}
466 proc reset_pending_select {selid} {
467 global pending_select mainheadid selectheadid
469 if {$selid ne {}} {
470 set pending_select $selid
471 } elseif {$selectheadid ne {}} {
472 set pending_select $selectheadid
473 } else {
474 set pending_select $mainheadid
478 proc getcommits {selid} {
479 global canv curview need_redisplay viewactive
481 initlayout
482 if {[start_rev_list $curview]} {
483 reset_pending_select $selid
484 show_status [mc "Reading commits..."]
485 set need_redisplay 1
486 } else {
487 show_status [mc "No commits selected"]
491 proc updatecommits {} {
492 global curview vcanopt vorigargs vfilelimit viewinstances
493 global viewactive viewcomplete tclencoding
494 global startmsecs showneartags showlocalchanges
495 global mainheadid viewmainheadid viewmainheadid_orig pending_select
496 global hasworktree
497 global varcid vposids vnegids vflags vrevs
498 global show_notes
500 set hasworktree [hasworktree]
501 rereadrefs
502 set view $curview
503 if {$mainheadid ne $viewmainheadid_orig($view)} {
504 if {$showlocalchanges} {
505 dohidelocalchanges
507 set viewmainheadid($view) $mainheadid
508 set viewmainheadid_orig($view) $mainheadid
509 if {$vfilelimit($view) ne {}} {
510 get_viewmainhead $view
513 if {$showlocalchanges} {
514 doshowlocalchanges
516 if {$vcanopt($view)} {
517 set oldpos $vposids($view)
518 set oldneg $vnegids($view)
519 set revs [parseviewrevs $view $vrevs($view)]
520 if {$revs eq {}} {
521 return
523 # note: getting the delta when negative refs change is hard,
524 # and could require multiple git log invocations, so in that
525 # case we ask git log for all the commits (not just the delta)
526 if {$oldneg eq $vnegids($view)} {
527 set newrevs {}
528 set npos 0
529 # take out positive refs that we asked for before or
530 # that we have already seen
531 foreach rev $revs {
532 if {[string length $rev] == 40} {
533 if {[lsearch -exact $oldpos $rev] < 0
534 && ![info exists varcid($view,$rev)]} {
535 lappend newrevs $rev
536 incr npos
538 } else {
539 lappend $newrevs $rev
542 if {$npos == 0} return
543 set revs $newrevs
544 set vposids($view) [lsort -unique [concat $oldpos $vposids($view)]]
546 set args [concat $vflags($view) $revs --not $oldpos]
547 } else {
548 set args $vorigargs($view)
550 if {[catch {
551 set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
552 --parents --boundary $args "--" $vfilelimit($view)] r]
553 } err]} {
554 error_popup "[mc "Error executing git log:"] $err"
555 return
557 if {$viewactive($view) == 0} {
558 set startmsecs [clock clicks -milliseconds]
560 set i [reg_instance $fd]
561 lappend viewinstances($view) $i
562 fconfigure $fd -blocking 0 -translation lf -eofchar {}
563 if {$tclencoding != {}} {
564 fconfigure $fd -encoding $tclencoding
566 filerun $fd [list getcommitlines $fd $i $view 1]
567 incr viewactive($view)
568 set viewcomplete($view) 0
569 reset_pending_select {}
570 nowbusy $view [mc "Reading"]
571 if {$showneartags} {
572 getallcommits
576 proc reloadcommits {} {
577 global curview viewcomplete selectedline currentid thickerline
578 global showneartags treediffs commitinterest cached_commitrow
579 global targetid
581 set selid {}
582 if {$selectedline ne {}} {
583 set selid $currentid
586 if {!$viewcomplete($curview)} {
587 stop_rev_list $curview
589 resetvarcs $curview
590 set selectedline {}
591 catch {unset currentid}
592 catch {unset thickerline}
593 catch {unset treediffs}
594 readrefs
595 changedrefs
596 if {$showneartags} {
597 getallcommits
599 clear_display
600 catch {unset commitinterest}
601 catch {unset cached_commitrow}
602 catch {unset targetid}
603 setcanvscroll
604 getcommits $selid
605 return 0
608 # This makes a string representation of a positive integer which
609 # sorts as a string in numerical order
610 proc strrep {n} {
611 if {$n < 16} {
612 return [format "%x" $n]
613 } elseif {$n < 256} {
614 return [format "x%.2x" $n]
615 } elseif {$n < 65536} {
616 return [format "y%.4x" $n]
618 return [format "z%.8x" $n]
621 # Procedures used in reordering commits from git log (without
622 # --topo-order) into the order for display.
624 proc varcinit {view} {
625 global varcstart vupptr vdownptr vleftptr vbackptr varctok varcrow
626 global vtokmod varcmod vrowmod varcix vlastins
628 set varcstart($view) {{}}
629 set vupptr($view) {0}
630 set vdownptr($view) {0}
631 set vleftptr($view) {0}
632 set vbackptr($view) {0}
633 set varctok($view) {{}}
634 set varcrow($view) {{}}
635 set vtokmod($view) {}
636 set varcmod($view) 0
637 set vrowmod($view) 0
638 set varcix($view) {{}}
639 set vlastins($view) {0}
642 proc resetvarcs {view} {
643 global varcid varccommits parents children vseedcount ordertok
644 global vshortids
646 foreach vid [array names varcid $view,*] {
647 unset varcid($vid)
648 unset children($vid)
649 unset parents($vid)
651 foreach vid [array names vshortids $view,*] {
652 unset vshortids($vid)
654 # some commits might have children but haven't been seen yet
655 foreach vid [array names children $view,*] {
656 unset children($vid)
658 foreach va [array names varccommits $view,*] {
659 unset varccommits($va)
661 foreach vd [array names vseedcount $view,*] {
662 unset vseedcount($vd)
664 catch {unset ordertok}
667 # returns a list of the commits with no children
668 proc seeds {v} {
669 global vdownptr vleftptr varcstart
671 set ret {}
672 set a [lindex $vdownptr($v) 0]
673 while {$a != 0} {
674 lappend ret [lindex $varcstart($v) $a]
675 set a [lindex $vleftptr($v) $a]
677 return $ret
680 proc newvarc {view id} {
681 global varcid varctok parents children vdatemode
682 global vupptr vdownptr vleftptr vbackptr varcrow varcix varcstart
683 global commitdata commitinfo vseedcount varccommits vlastins
685 set a [llength $varctok($view)]
686 set vid $view,$id
687 if {[llength $children($vid)] == 0 || $vdatemode($view)} {
688 if {![info exists commitinfo($id)]} {
689 parsecommit $id $commitdata($id) 1
691 set cdate [lindex [lindex $commitinfo($id) 4] 0]
692 if {![string is integer -strict $cdate]} {
693 set cdate 0
695 if {![info exists vseedcount($view,$cdate)]} {
696 set vseedcount($view,$cdate) -1
698 set c [incr vseedcount($view,$cdate)]
699 set cdate [expr {$cdate ^ 0xffffffff}]
700 set tok "s[strrep $cdate][strrep $c]"
701 } else {
702 set tok {}
704 set ka 0
705 if {[llength $children($vid)] > 0} {
706 set kid [lindex $children($vid) end]
707 set k $varcid($view,$kid)
708 if {[string compare [lindex $varctok($view) $k] $tok] > 0} {
709 set ki $kid
710 set ka $k
711 set tok [lindex $varctok($view) $k]
714 if {$ka != 0} {
715 set i [lsearch -exact $parents($view,$ki) $id]
716 set j [expr {[llength $parents($view,$ki)] - 1 - $i}]
717 append tok [strrep $j]
719 set c [lindex $vlastins($view) $ka]
720 if {$c == 0 || [string compare $tok [lindex $varctok($view) $c]] < 0} {
721 set c $ka
722 set b [lindex $vdownptr($view) $ka]
723 } else {
724 set b [lindex $vleftptr($view) $c]
726 while {$b != 0 && [string compare $tok [lindex $varctok($view) $b]] >= 0} {
727 set c $b
728 set b [lindex $vleftptr($view) $c]
730 if {$c == $ka} {
731 lset vdownptr($view) $ka $a
732 lappend vbackptr($view) 0
733 } else {
734 lset vleftptr($view) $c $a
735 lappend vbackptr($view) $c
737 lset vlastins($view) $ka $a
738 lappend vupptr($view) $ka
739 lappend vleftptr($view) $b
740 if {$b != 0} {
741 lset vbackptr($view) $b $a
743 lappend varctok($view) $tok
744 lappend varcstart($view) $id
745 lappend vdownptr($view) 0
746 lappend varcrow($view) {}
747 lappend varcix($view) {}
748 set varccommits($view,$a) {}
749 lappend vlastins($view) 0
750 return $a
753 proc splitvarc {p v} {
754 global varcid varcstart varccommits varctok vtokmod
755 global vupptr vdownptr vleftptr vbackptr varcix varcrow vlastins
757 set oa $varcid($v,$p)
758 set otok [lindex $varctok($v) $oa]
759 set ac $varccommits($v,$oa)
760 set i [lsearch -exact $varccommits($v,$oa) $p]
761 if {$i <= 0} return
762 set na [llength $varctok($v)]
763 # "%" sorts before "0"...
764 set tok "$otok%[strrep $i]"
765 lappend varctok($v) $tok
766 lappend varcrow($v) {}
767 lappend varcix($v) {}
768 set varccommits($v,$oa) [lrange $ac 0 [expr {$i - 1}]]
769 set varccommits($v,$na) [lrange $ac $i end]
770 lappend varcstart($v) $p
771 foreach id $varccommits($v,$na) {
772 set varcid($v,$id) $na
774 lappend vdownptr($v) [lindex $vdownptr($v) $oa]
775 lappend vlastins($v) [lindex $vlastins($v) $oa]
776 lset vdownptr($v) $oa $na
777 lset vlastins($v) $oa 0
778 lappend vupptr($v) $oa
779 lappend vleftptr($v) 0
780 lappend vbackptr($v) 0
781 for {set b [lindex $vdownptr($v) $na]} {$b != 0} {set b [lindex $vleftptr($v) $b]} {
782 lset vupptr($v) $b $na
784 if {[string compare $otok $vtokmod($v)] <= 0} {
785 modify_arc $v $oa
789 proc renumbervarc {a v} {
790 global parents children varctok varcstart varccommits
791 global vupptr vdownptr vleftptr vbackptr vlastins varcid vtokmod vdatemode
793 set t1 [clock clicks -milliseconds]
794 set todo {}
795 set isrelated($a) 1
796 set kidchanged($a) 1
797 set ntot 0
798 while {$a != 0} {
799 if {[info exists isrelated($a)]} {
800 lappend todo $a
801 set id [lindex $varccommits($v,$a) end]
802 foreach p $parents($v,$id) {
803 if {[info exists varcid($v,$p)]} {
804 set isrelated($varcid($v,$p)) 1
808 incr ntot
809 set b [lindex $vdownptr($v) $a]
810 if {$b == 0} {
811 while {$a != 0} {
812 set b [lindex $vleftptr($v) $a]
813 if {$b != 0} break
814 set a [lindex $vupptr($v) $a]
817 set a $b
819 foreach a $todo {
820 if {![info exists kidchanged($a)]} continue
821 set id [lindex $varcstart($v) $a]
822 if {[llength $children($v,$id)] > 1} {
823 set children($v,$id) [lsort -command [list vtokcmp $v] \
824 $children($v,$id)]
826 set oldtok [lindex $varctok($v) $a]
827 if {!$vdatemode($v)} {
828 set tok {}
829 } else {
830 set tok $oldtok
832 set ka 0
833 set kid [last_real_child $v,$id]
834 if {$kid ne {}} {
835 set k $varcid($v,$kid)
836 if {[string compare [lindex $varctok($v) $k] $tok] > 0} {
837 set ki $kid
838 set ka $k
839 set tok [lindex $varctok($v) $k]
842 if {$ka != 0} {
843 set i [lsearch -exact $parents($v,$ki) $id]
844 set j [expr {[llength $parents($v,$ki)] - 1 - $i}]
845 append tok [strrep $j]
847 if {$tok eq $oldtok} {
848 continue
850 set id [lindex $varccommits($v,$a) end]
851 foreach p $parents($v,$id) {
852 if {[info exists varcid($v,$p)]} {
853 set kidchanged($varcid($v,$p)) 1
854 } else {
855 set sortkids($p) 1
858 lset varctok($v) $a $tok
859 set b [lindex $vupptr($v) $a]
860 if {$b != $ka} {
861 if {[string compare [lindex $varctok($v) $ka] $vtokmod($v)] < 0} {
862 modify_arc $v $ka
864 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
865 modify_arc $v $b
867 set c [lindex $vbackptr($v) $a]
868 set d [lindex $vleftptr($v) $a]
869 if {$c == 0} {
870 lset vdownptr($v) $b $d
871 } else {
872 lset vleftptr($v) $c $d
874 if {$d != 0} {
875 lset vbackptr($v) $d $c
877 if {[lindex $vlastins($v) $b] == $a} {
878 lset vlastins($v) $b $c
880 lset vupptr($v) $a $ka
881 set c [lindex $vlastins($v) $ka]
882 if {$c == 0 || \
883 [string compare $tok [lindex $varctok($v) $c]] < 0} {
884 set c $ka
885 set b [lindex $vdownptr($v) $ka]
886 } else {
887 set b [lindex $vleftptr($v) $c]
889 while {$b != 0 && \
890 [string compare $tok [lindex $varctok($v) $b]] >= 0} {
891 set c $b
892 set b [lindex $vleftptr($v) $c]
894 if {$c == $ka} {
895 lset vdownptr($v) $ka $a
896 lset vbackptr($v) $a 0
897 } else {
898 lset vleftptr($v) $c $a
899 lset vbackptr($v) $a $c
901 lset vleftptr($v) $a $b
902 if {$b != 0} {
903 lset vbackptr($v) $b $a
905 lset vlastins($v) $ka $a
908 foreach id [array names sortkids] {
909 if {[llength $children($v,$id)] > 1} {
910 set children($v,$id) [lsort -command [list vtokcmp $v] \
911 $children($v,$id)]
914 set t2 [clock clicks -milliseconds]
915 #puts "renumbervarc did [llength $todo] of $ntot arcs in [expr {$t2-$t1}]ms"
918 # Fix up the graph after we have found out that in view $v,
919 # $p (a commit that we have already seen) is actually the parent
920 # of the last commit in arc $a.
921 proc fix_reversal {p a v} {
922 global varcid varcstart varctok vupptr
924 set pa $varcid($v,$p)
925 if {$p ne [lindex $varcstart($v) $pa]} {
926 splitvarc $p $v
927 set pa $varcid($v,$p)
929 # seeds always need to be renumbered
930 if {[lindex $vupptr($v) $pa] == 0 ||
931 [string compare [lindex $varctok($v) $a] \
932 [lindex $varctok($v) $pa]] > 0} {
933 renumbervarc $pa $v
937 proc insertrow {id p v} {
938 global cmitlisted children parents varcid varctok vtokmod
939 global varccommits ordertok commitidx numcommits curview
940 global targetid targetrow vshortids
942 readcommit $id
943 set vid $v,$id
944 set cmitlisted($vid) 1
945 set children($vid) {}
946 set parents($vid) [list $p]
947 set a [newvarc $v $id]
948 set varcid($vid) $a
949 lappend vshortids($v,[string range $id 0 3]) $id
950 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] < 0} {
951 modify_arc $v $a
953 lappend varccommits($v,$a) $id
954 set vp $v,$p
955 if {[llength [lappend children($vp) $id]] > 1} {
956 set children($vp) [lsort -command [list vtokcmp $v] $children($vp)]
957 catch {unset ordertok}
959 fix_reversal $p $a $v
960 incr commitidx($v)
961 if {$v == $curview} {
962 set numcommits $commitidx($v)
963 setcanvscroll
964 if {[info exists targetid]} {
965 if {![comes_before $targetid $p]} {
966 incr targetrow
972 proc insertfakerow {id p} {
973 global varcid varccommits parents children cmitlisted
974 global commitidx varctok vtokmod targetid targetrow curview numcommits
976 set v $curview
977 set a $varcid($v,$p)
978 set i [lsearch -exact $varccommits($v,$a) $p]
979 if {$i < 0} {
980 puts "oops: insertfakerow can't find [shortids $p] on arc $a"
981 return
983 set children($v,$id) {}
984 set parents($v,$id) [list $p]
985 set varcid($v,$id) $a
986 lappend children($v,$p) $id
987 set cmitlisted($v,$id) 1
988 set numcommits [incr commitidx($v)]
989 # note we deliberately don't update varcstart($v) even if $i == 0
990 set varccommits($v,$a) [linsert $varccommits($v,$a) $i $id]
991 modify_arc $v $a $i
992 if {[info exists targetid]} {
993 if {![comes_before $targetid $p]} {
994 incr targetrow
997 setcanvscroll
998 drawvisible
1001 proc removefakerow {id} {
1002 global varcid varccommits parents children commitidx
1003 global varctok vtokmod cmitlisted currentid selectedline
1004 global targetid curview numcommits
1006 set v $curview
1007 if {[llength $parents($v,$id)] != 1} {
1008 puts "oops: removefakerow [shortids $id] has [llength $parents($v,$id)] parents"
1009 return
1011 set p [lindex $parents($v,$id) 0]
1012 set a $varcid($v,$id)
1013 set i [lsearch -exact $varccommits($v,$a) $id]
1014 if {$i < 0} {
1015 puts "oops: removefakerow can't find [shortids $id] on arc $a"
1016 return
1018 unset varcid($v,$id)
1019 set varccommits($v,$a) [lreplace $varccommits($v,$a) $i $i]
1020 unset parents($v,$id)
1021 unset children($v,$id)
1022 unset cmitlisted($v,$id)
1023 set numcommits [incr commitidx($v) -1]
1024 set j [lsearch -exact $children($v,$p) $id]
1025 if {$j >= 0} {
1026 set children($v,$p) [lreplace $children($v,$p) $j $j]
1028 modify_arc $v $a $i
1029 if {[info exist currentid] && $id eq $currentid} {
1030 unset currentid
1031 set selectedline {}
1033 if {[info exists targetid] && $targetid eq $id} {
1034 set targetid $p
1036 setcanvscroll
1037 drawvisible
1040 proc real_children {vp} {
1041 global children nullid nullid2
1043 set kids {}
1044 foreach id $children($vp) {
1045 if {$id ne $nullid && $id ne $nullid2} {
1046 lappend kids $id
1049 return $kids
1052 proc first_real_child {vp} {
1053 global children nullid nullid2
1055 foreach id $children($vp) {
1056 if {$id ne $nullid && $id ne $nullid2} {
1057 return $id
1060 return {}
1063 proc last_real_child {vp} {
1064 global children nullid nullid2
1066 set kids $children($vp)
1067 for {set i [llength $kids]} {[incr i -1] >= 0} {} {
1068 set id [lindex $kids $i]
1069 if {$id ne $nullid && $id ne $nullid2} {
1070 return $id
1073 return {}
1076 proc vtokcmp {v a b} {
1077 global varctok varcid
1079 return [string compare [lindex $varctok($v) $varcid($v,$a)] \
1080 [lindex $varctok($v) $varcid($v,$b)]]
1083 # This assumes that if lim is not given, the caller has checked that
1084 # arc a's token is less than $vtokmod($v)
1085 proc modify_arc {v a {lim {}}} {
1086 global varctok vtokmod varcmod varcrow vupptr curview vrowmod varccommits
1088 if {$lim ne {}} {
1089 set c [string compare [lindex $varctok($v) $a] $vtokmod($v)]
1090 if {$c > 0} return
1091 if {$c == 0} {
1092 set r [lindex $varcrow($v) $a]
1093 if {$r ne {} && $vrowmod($v) <= $r + $lim} return
1096 set vtokmod($v) [lindex $varctok($v) $a]
1097 set varcmod($v) $a
1098 if {$v == $curview} {
1099 while {$a != 0 && [lindex $varcrow($v) $a] eq {}} {
1100 set a [lindex $vupptr($v) $a]
1101 set lim {}
1103 set r 0
1104 if {$a != 0} {
1105 if {$lim eq {}} {
1106 set lim [llength $varccommits($v,$a)]
1108 set r [expr {[lindex $varcrow($v) $a] + $lim}]
1110 set vrowmod($v) $r
1111 undolayout $r
1115 proc update_arcrows {v} {
1116 global vtokmod varcmod vrowmod varcrow commitidx currentid selectedline
1117 global varcid vrownum varcorder varcix varccommits
1118 global vupptr vdownptr vleftptr varctok
1119 global displayorder parentlist curview cached_commitrow
1121 if {$vrowmod($v) == $commitidx($v)} return
1122 if {$v == $curview} {
1123 if {[llength $displayorder] > $vrowmod($v)} {
1124 set displayorder [lrange $displayorder 0 [expr {$vrowmod($v) - 1}]]
1125 set parentlist [lrange $parentlist 0 [expr {$vrowmod($v) - 1}]]
1127 catch {unset cached_commitrow}
1129 set narctot [expr {[llength $varctok($v)] - 1}]
1130 set a $varcmod($v)
1131 while {$a != 0 && [lindex $varcix($v) $a] eq {}} {
1132 # go up the tree until we find something that has a row number,
1133 # or we get to a seed
1134 set a [lindex $vupptr($v) $a]
1136 if {$a == 0} {
1137 set a [lindex $vdownptr($v) 0]
1138 if {$a == 0} return
1139 set vrownum($v) {0}
1140 set varcorder($v) [list $a]
1141 lset varcix($v) $a 0
1142 lset varcrow($v) $a 0
1143 set arcn 0
1144 set row 0
1145 } else {
1146 set arcn [lindex $varcix($v) $a]
1147 if {[llength $vrownum($v)] > $arcn + 1} {
1148 set vrownum($v) [lrange $vrownum($v) 0 $arcn]
1149 set varcorder($v) [lrange $varcorder($v) 0 $arcn]
1151 set row [lindex $varcrow($v) $a]
1153 while {1} {
1154 set p $a
1155 incr row [llength $varccommits($v,$a)]
1156 # go down if possible
1157 set b [lindex $vdownptr($v) $a]
1158 if {$b == 0} {
1159 # if not, go left, or go up until we can go left
1160 while {$a != 0} {
1161 set b [lindex $vleftptr($v) $a]
1162 if {$b != 0} break
1163 set a [lindex $vupptr($v) $a]
1165 if {$a == 0} break
1167 set a $b
1168 incr arcn
1169 lappend vrownum($v) $row
1170 lappend varcorder($v) $a
1171 lset varcix($v) $a $arcn
1172 lset varcrow($v) $a $row
1174 set vtokmod($v) [lindex $varctok($v) $p]
1175 set varcmod($v) $p
1176 set vrowmod($v) $row
1177 if {[info exists currentid]} {
1178 set selectedline [rowofcommit $currentid]
1182 # Test whether view $v contains commit $id
1183 proc commitinview {id v} {
1184 global varcid
1186 return [info exists varcid($v,$id)]
1189 # Return the row number for commit $id in the current view
1190 proc rowofcommit {id} {
1191 global varcid varccommits varcrow curview cached_commitrow
1192 global varctok vtokmod
1194 set v $curview
1195 if {![info exists varcid($v,$id)]} {
1196 puts "oops rowofcommit no arc for [shortids $id]"
1197 return {}
1199 set a $varcid($v,$id)
1200 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] >= 0} {
1201 update_arcrows $v
1203 if {[info exists cached_commitrow($id)]} {
1204 return $cached_commitrow($id)
1206 set i [lsearch -exact $varccommits($v,$a) $id]
1207 if {$i < 0} {
1208 puts "oops didn't find commit [shortids $id] in arc $a"
1209 return {}
1211 incr i [lindex $varcrow($v) $a]
1212 set cached_commitrow($id) $i
1213 return $i
1216 # Returns 1 if a is on an earlier row than b, otherwise 0
1217 proc comes_before {a b} {
1218 global varcid varctok curview
1220 set v $curview
1221 if {$a eq $b || ![info exists varcid($v,$a)] || \
1222 ![info exists varcid($v,$b)]} {
1223 return 0
1225 if {$varcid($v,$a) != $varcid($v,$b)} {
1226 return [expr {[string compare [lindex $varctok($v) $varcid($v,$a)] \
1227 [lindex $varctok($v) $varcid($v,$b)]] < 0}]
1229 return [expr {[rowofcommit $a] < [rowofcommit $b]}]
1232 proc bsearch {l elt} {
1233 if {[llength $l] == 0 || $elt <= [lindex $l 0]} {
1234 return 0
1236 set lo 0
1237 set hi [llength $l]
1238 while {$hi - $lo > 1} {
1239 set mid [expr {int(($lo + $hi) / 2)}]
1240 set t [lindex $l $mid]
1241 if {$elt < $t} {
1242 set hi $mid
1243 } elseif {$elt > $t} {
1244 set lo $mid
1245 } else {
1246 return $mid
1249 return $lo
1252 # Make sure rows $start..$end-1 are valid in displayorder and parentlist
1253 proc make_disporder {start end} {
1254 global vrownum curview commitidx displayorder parentlist
1255 global varccommits varcorder parents vrowmod varcrow
1256 global d_valid_start d_valid_end
1258 if {$end > $vrowmod($curview)} {
1259 update_arcrows $curview
1261 set ai [bsearch $vrownum($curview) $start]
1262 set start [lindex $vrownum($curview) $ai]
1263 set narc [llength $vrownum($curview)]
1264 for {set r $start} {$ai < $narc && $r < $end} {incr ai} {
1265 set a [lindex $varcorder($curview) $ai]
1266 set l [llength $displayorder]
1267 set al [llength $varccommits($curview,$a)]
1268 if {$l < $r + $al} {
1269 if {$l < $r} {
1270 set pad [ntimes [expr {$r - $l}] {}]
1271 set displayorder [concat $displayorder $pad]
1272 set parentlist [concat $parentlist $pad]
1273 } elseif {$l > $r} {
1274 set displayorder [lrange $displayorder 0 [expr {$r - 1}]]
1275 set parentlist [lrange $parentlist 0 [expr {$r - 1}]]
1277 foreach id $varccommits($curview,$a) {
1278 lappend displayorder $id
1279 lappend parentlist $parents($curview,$id)
1281 } elseif {[lindex $displayorder [expr {$r + $al - 1}]] eq {}} {
1282 set i $r
1283 foreach id $varccommits($curview,$a) {
1284 lset displayorder $i $id
1285 lset parentlist $i $parents($curview,$id)
1286 incr i
1289 incr r $al
1293 proc commitonrow {row} {
1294 global displayorder
1296 set id [lindex $displayorder $row]
1297 if {$id eq {}} {
1298 make_disporder $row [expr {$row + 1}]
1299 set id [lindex $displayorder $row]
1301 return $id
1304 proc closevarcs {v} {
1305 global varctok varccommits varcid parents children
1306 global cmitlisted commitidx vtokmod
1308 set missing_parents 0
1309 set scripts {}
1310 set narcs [llength $varctok($v)]
1311 for {set a 1} {$a < $narcs} {incr a} {
1312 set id [lindex $varccommits($v,$a) end]
1313 foreach p $parents($v,$id) {
1314 if {[info exists varcid($v,$p)]} continue
1315 # add p as a new commit
1316 incr missing_parents
1317 set cmitlisted($v,$p) 0
1318 set parents($v,$p) {}
1319 if {[llength $children($v,$p)] == 1 &&
1320 [llength $parents($v,$id)] == 1} {
1321 set b $a
1322 } else {
1323 set b [newvarc $v $p]
1325 set varcid($v,$p) $b
1326 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
1327 modify_arc $v $b
1329 lappend varccommits($v,$b) $p
1330 incr commitidx($v)
1331 set scripts [check_interest $p $scripts]
1334 if {$missing_parents > 0} {
1335 foreach s $scripts {
1336 eval $s
1341 # Use $rwid as a substitute for $id, i.e. reparent $id's children to $rwid
1342 # Assumes we already have an arc for $rwid.
1343 proc rewrite_commit {v id rwid} {
1344 global children parents varcid varctok vtokmod varccommits
1346 foreach ch $children($v,$id) {
1347 # make $rwid be $ch's parent in place of $id
1348 set i [lsearch -exact $parents($v,$ch) $id]
1349 if {$i < 0} {
1350 puts "oops rewrite_commit didn't find $id in parent list for $ch"
1352 set parents($v,$ch) [lreplace $parents($v,$ch) $i $i $rwid]
1353 # add $ch to $rwid's children and sort the list if necessary
1354 if {[llength [lappend children($v,$rwid) $ch]] > 1} {
1355 set children($v,$rwid) [lsort -command [list vtokcmp $v] \
1356 $children($v,$rwid)]
1358 # fix the graph after joining $id to $rwid
1359 set a $varcid($v,$ch)
1360 fix_reversal $rwid $a $v
1361 # parentlist is wrong for the last element of arc $a
1362 # even if displayorder is right, hence the 3rd arg here
1363 modify_arc $v $a [expr {[llength $varccommits($v,$a)] - 1}]
1367 # Mechanism for registering a command to be executed when we come
1368 # across a particular commit. To handle the case when only the
1369 # prefix of the commit is known, the commitinterest array is now
1370 # indexed by the first 4 characters of the ID. Each element is a
1371 # list of id, cmd pairs.
1372 proc interestedin {id cmd} {
1373 global commitinterest
1375 lappend commitinterest([string range $id 0 3]) $id $cmd
1378 proc check_interest {id scripts} {
1379 global commitinterest
1381 set prefix [string range $id 0 3]
1382 if {[info exists commitinterest($prefix)]} {
1383 set newlist {}
1384 foreach {i script} $commitinterest($prefix) {
1385 if {[string match "$i*" $id]} {
1386 lappend scripts [string map [list "%I" $id "%P" $i] $script]
1387 } else {
1388 lappend newlist $i $script
1391 if {$newlist ne {}} {
1392 set commitinterest($prefix) $newlist
1393 } else {
1394 unset commitinterest($prefix)
1397 return $scripts
1400 proc getcommitlines {fd inst view updating} {
1401 global cmitlisted leftover
1402 global commitidx commitdata vdatemode
1403 global parents children curview hlview
1404 global idpending ordertok
1405 global varccommits varcid varctok vtokmod vfilelimit vshortids
1407 set stuff [read $fd 500000]
1408 # git log doesn't terminate the last commit with a null...
1409 if {$stuff == {} && $leftover($inst) ne {} && [eof $fd]} {
1410 set stuff "\0"
1412 if {$stuff == {}} {
1413 if {![eof $fd]} {
1414 return 1
1416 global commfd viewcomplete viewactive viewname
1417 global viewinstances
1418 unset commfd($inst)
1419 set i [lsearch -exact $viewinstances($view) $inst]
1420 if {$i >= 0} {
1421 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
1423 # set it blocking so we wait for the process to terminate
1424 fconfigure $fd -blocking 1
1425 if {[catch {close $fd} err]} {
1426 set fv {}
1427 if {$view != $curview} {
1428 set fv " for the \"$viewname($view)\" view"
1430 if {[string range $err 0 4] == "usage"} {
1431 set err "Gitk: error reading commits$fv:\
1432 bad arguments to git log."
1433 if {$viewname($view) eq "Command line"} {
1434 append err \
1435 " (Note: arguments to gitk are passed to git log\
1436 to allow selection of commits to be displayed.)"
1438 } else {
1439 set err "Error reading commits$fv: $err"
1441 error_popup $err
1443 if {[incr viewactive($view) -1] <= 0} {
1444 set viewcomplete($view) 1
1445 # Check if we have seen any ids listed as parents that haven't
1446 # appeared in the list
1447 closevarcs $view
1448 notbusy $view
1450 if {$view == $curview} {
1451 run chewcommits
1453 return 0
1455 set start 0
1456 set gotsome 0
1457 set scripts {}
1458 while 1 {
1459 set i [string first "\0" $stuff $start]
1460 if {$i < 0} {
1461 append leftover($inst) [string range $stuff $start end]
1462 break
1464 if {$start == 0} {
1465 set cmit $leftover($inst)
1466 append cmit [string range $stuff 0 [expr {$i - 1}]]
1467 set leftover($inst) {}
1468 } else {
1469 set cmit [string range $stuff $start [expr {$i - 1}]]
1471 set start [expr {$i + 1}]
1472 set j [string first "\n" $cmit]
1473 set ok 0
1474 set listed 1
1475 if {$j >= 0 && [string match "commit *" $cmit]} {
1476 set ids [string range $cmit 7 [expr {$j - 1}]]
1477 if {[string match {[-^<>]*} $ids]} {
1478 switch -- [string index $ids 0] {
1479 "-" {set listed 0}
1480 "^" {set listed 2}
1481 "<" {set listed 3}
1482 ">" {set listed 4}
1484 set ids [string range $ids 1 end]
1486 set ok 1
1487 foreach id $ids {
1488 if {[string length $id] != 40} {
1489 set ok 0
1490 break
1494 if {!$ok} {
1495 set shortcmit $cmit
1496 if {[string length $shortcmit] > 80} {
1497 set shortcmit "[string range $shortcmit 0 80]..."
1499 error_popup "[mc "Can't parse git log output:"] {$shortcmit}"
1500 exit 1
1502 set id [lindex $ids 0]
1503 set vid $view,$id
1505 lappend vshortids($view,[string range $id 0 3]) $id
1507 if {!$listed && $updating && ![info exists varcid($vid)] &&
1508 $vfilelimit($view) ne {}} {
1509 # git log doesn't rewrite parents for unlisted commits
1510 # when doing path limiting, so work around that here
1511 # by working out the rewritten parent with git rev-list
1512 # and if we already know about it, using the rewritten
1513 # parent as a substitute parent for $id's children.
1514 if {![catch {
1515 set rwid [exec git rev-list --first-parent --max-count=1 \
1516 $id -- $vfilelimit($view)]
1517 }]} {
1518 if {$rwid ne {} && [info exists varcid($view,$rwid)]} {
1519 # use $rwid in place of $id
1520 rewrite_commit $view $id $rwid
1521 continue
1526 set a 0
1527 if {[info exists varcid($vid)]} {
1528 if {$cmitlisted($vid) || !$listed} continue
1529 set a $varcid($vid)
1531 if {$listed} {
1532 set olds [lrange $ids 1 end]
1533 } else {
1534 set olds {}
1536 set commitdata($id) [string range $cmit [expr {$j + 1}] end]
1537 set cmitlisted($vid) $listed
1538 set parents($vid) $olds
1539 if {![info exists children($vid)]} {
1540 set children($vid) {}
1541 } elseif {$a == 0 && [llength $children($vid)] == 1} {
1542 set k [lindex $children($vid) 0]
1543 if {[llength $parents($view,$k)] == 1 &&
1544 (!$vdatemode($view) ||
1545 $varcid($view,$k) == [llength $varctok($view)] - 1)} {
1546 set a $varcid($view,$k)
1549 if {$a == 0} {
1550 # new arc
1551 set a [newvarc $view $id]
1553 if {[string compare [lindex $varctok($view) $a] $vtokmod($view)] < 0} {
1554 modify_arc $view $a
1556 if {![info exists varcid($vid)]} {
1557 set varcid($vid) $a
1558 lappend varccommits($view,$a) $id
1559 incr commitidx($view)
1562 set i 0
1563 foreach p $olds {
1564 if {$i == 0 || [lsearch -exact $olds $p] >= $i} {
1565 set vp $view,$p
1566 if {[llength [lappend children($vp) $id]] > 1 &&
1567 [vtokcmp $view [lindex $children($vp) end-1] $id] > 0} {
1568 set children($vp) [lsort -command [list vtokcmp $view] \
1569 $children($vp)]
1570 catch {unset ordertok}
1572 if {[info exists varcid($view,$p)]} {
1573 fix_reversal $p $a $view
1576 incr i
1579 set scripts [check_interest $id $scripts]
1580 set gotsome 1
1582 if {$gotsome} {
1583 global numcommits hlview
1585 if {$view == $curview} {
1586 set numcommits $commitidx($view)
1587 run chewcommits
1589 if {[info exists hlview] && $view == $hlview} {
1590 # we never actually get here...
1591 run vhighlightmore
1593 foreach s $scripts {
1594 eval $s
1597 return 2
1600 proc chewcommits {} {
1601 global curview hlview viewcomplete
1602 global pending_select
1604 layoutmore
1605 if {$viewcomplete($curview)} {
1606 global commitidx varctok
1607 global numcommits startmsecs
1609 if {[info exists pending_select]} {
1610 update
1611 reset_pending_select {}
1613 if {[commitinview $pending_select $curview]} {
1614 selectline [rowofcommit $pending_select] 1
1615 } else {
1616 set row [first_real_row]
1617 selectline $row 1
1620 if {$commitidx($curview) > 0} {
1621 #set ms [expr {[clock clicks -milliseconds] - $startmsecs}]
1622 #puts "overall $ms ms for $numcommits commits"
1623 #puts "[llength $varctok($view)] arcs, $commitidx($view) commits"
1624 } else {
1625 show_status [mc "No commits selected"]
1627 notbusy layout
1629 return 0
1632 proc do_readcommit {id} {
1633 global tclencoding
1635 # Invoke git-log to handle automatic encoding conversion
1636 set fd [open [concat | git log --no-color --pretty=raw -1 $id] r]
1637 # Read the results using i18n.logoutputencoding
1638 fconfigure $fd -translation lf -eofchar {}
1639 if {$tclencoding != {}} {
1640 fconfigure $fd -encoding $tclencoding
1642 set contents [read $fd]
1643 close $fd
1644 # Remove the heading line
1645 regsub {^commit [0-9a-f]+\n} $contents {} contents
1647 return $contents
1650 proc readcommit {id} {
1651 if {[catch {set contents [do_readcommit $id]}]} return
1652 parsecommit $id $contents 1
1655 proc parsecommit {id contents listed} {
1656 global commitinfo
1658 set inhdr 1
1659 set comment {}
1660 set headline {}
1661 set auname {}
1662 set audate {}
1663 set comname {}
1664 set comdate {}
1665 set hdrend [string first "\n\n" $contents]
1666 if {$hdrend < 0} {
1667 # should never happen...
1668 set hdrend [string length $contents]
1670 set header [string range $contents 0 [expr {$hdrend - 1}]]
1671 set comment [string range $contents [expr {$hdrend + 2}] end]
1672 foreach line [split $header "\n"] {
1673 set line [split $line " "]
1674 set tag [lindex $line 0]
1675 if {$tag == "author"} {
1676 set audate [lrange $line end-1 end]
1677 set auname [join [lrange $line 1 end-2] " "]
1678 } elseif {$tag == "committer"} {
1679 set comdate [lrange $line end-1 end]
1680 set comname [join [lrange $line 1 end-2] " "]
1683 set headline {}
1684 # take the first non-blank line of the comment as the headline
1685 set headline [string trimleft $comment]
1686 set i [string first "\n" $headline]
1687 if {$i >= 0} {
1688 set headline [string range $headline 0 $i]
1690 set headline [string trimright $headline]
1691 set i [string first "\r" $headline]
1692 if {$i >= 0} {
1693 set headline [string trimright [string range $headline 0 $i]]
1695 if {!$listed} {
1696 # git log indents the comment by 4 spaces;
1697 # if we got this via git cat-file, add the indentation
1698 set newcomment {}
1699 foreach line [split $comment "\n"] {
1700 append newcomment " "
1701 append newcomment $line
1702 append newcomment "\n"
1704 set comment $newcomment
1706 set hasnote [string first "\nNotes:\n" $contents]
1707 set commitinfo($id) [list $headline $auname $audate \
1708 $comname $comdate $comment $hasnote]
1711 proc getcommit {id} {
1712 global commitdata commitinfo
1714 if {[info exists commitdata($id)]} {
1715 parsecommit $id $commitdata($id) 1
1716 } else {
1717 readcommit $id
1718 if {![info exists commitinfo($id)]} {
1719 set commitinfo($id) [list [mc "No commit information available"]]
1722 return 1
1725 # Expand an abbreviated commit ID to a list of full 40-char IDs that match
1726 # and are present in the current view.
1727 # This is fairly slow...
1728 proc longid {prefix} {
1729 global varcid curview vshortids
1731 set ids {}
1732 if {[string length $prefix] >= 4} {
1733 set vshortid $curview,[string range $prefix 0 3]
1734 if {[info exists vshortids($vshortid)]} {
1735 foreach id $vshortids($vshortid) {
1736 if {[string match "$prefix*" $id]} {
1737 if {[lsearch -exact $ids $id] < 0} {
1738 lappend ids $id
1739 if {[llength $ids] >= 2} break
1744 } else {
1745 foreach match [array names varcid "$curview,$prefix*"] {
1746 lappend ids [lindex [split $match ","] 1]
1747 if {[llength $ids] >= 2} break
1750 return $ids
1753 proc readrefs {} {
1754 global tagids idtags headids idheads tagobjid
1755 global otherrefids idotherrefs mainhead mainheadid
1756 global selecthead selectheadid
1757 global hideremotes
1759 foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
1760 catch {unset $v}
1762 set refd [open [list | git show-ref -d] r]
1763 while {[gets $refd line] >= 0} {
1764 if {[string index $line 40] ne " "} continue
1765 set id [string range $line 0 39]
1766 set ref [string range $line 41 end]
1767 if {![string match "refs/*" $ref]} continue
1768 set name [string range $ref 5 end]
1769 if {[string match "remotes/*" $name]} {
1770 if {![string match "*/HEAD" $name] && !$hideremotes} {
1771 set headids($name) $id
1772 lappend idheads($id) $name
1774 } elseif {[string match "heads/*" $name]} {
1775 set name [string range $name 6 end]
1776 set headids($name) $id
1777 lappend idheads($id) $name
1778 } elseif {[string match "tags/*" $name]} {
1779 # this lets refs/tags/foo^{} overwrite refs/tags/foo,
1780 # which is what we want since the former is the commit ID
1781 set name [string range $name 5 end]
1782 if {[string match "*^{}" $name]} {
1783 set name [string range $name 0 end-3]
1784 } else {
1785 set tagobjid($name) $id
1787 set tagids($name) $id
1788 lappend idtags($id) $name
1789 } else {
1790 set otherrefids($name) $id
1791 lappend idotherrefs($id) $name
1794 catch {close $refd}
1795 set mainhead {}
1796 set mainheadid {}
1797 catch {
1798 set mainheadid [exec git rev-parse HEAD]
1799 set thehead [exec git symbolic-ref HEAD]
1800 if {[string match "refs/heads/*" $thehead]} {
1801 set mainhead [string range $thehead 11 end]
1804 set selectheadid {}
1805 if {$selecthead ne {}} {
1806 catch {
1807 set selectheadid [exec git rev-parse --verify $selecthead]
1812 # skip over fake commits
1813 proc first_real_row {} {
1814 global nullid nullid2 numcommits
1816 for {set row 0} {$row < $numcommits} {incr row} {
1817 set id [commitonrow $row]
1818 if {$id ne $nullid && $id ne $nullid2} {
1819 break
1822 return $row
1825 # update things for a head moved to a child of its previous location
1826 proc movehead {id name} {
1827 global headids idheads
1829 removehead $headids($name) $name
1830 set headids($name) $id
1831 lappend idheads($id) $name
1834 # update things when a head has been removed
1835 proc removehead {id name} {
1836 global headids idheads
1838 if {$idheads($id) eq $name} {
1839 unset idheads($id)
1840 } else {
1841 set i [lsearch -exact $idheads($id) $name]
1842 if {$i >= 0} {
1843 set idheads($id) [lreplace $idheads($id) $i $i]
1846 unset headids($name)
1849 proc ttk_toplevel {w args} {
1850 global use_ttk
1851 eval [linsert $args 0 ::toplevel $w]
1852 if {$use_ttk} {
1853 place [ttk::frame $w._toplevel_background] -x 0 -y 0 -relwidth 1 -relheight 1
1855 return $w
1858 proc make_transient {window origin} {
1859 global have_tk85
1861 # In MacOS Tk 8.4 transient appears to work by setting
1862 # overrideredirect, which is utterly useless, since the
1863 # windows get no border, and are not even kept above
1864 # the parent.
1865 if {!$have_tk85 && [tk windowingsystem] eq {aqua}} return
1867 wm transient $window $origin
1869 # Windows fails to place transient windows normally, so
1870 # schedule a callback to center them on the parent.
1871 if {[tk windowingsystem] eq {win32}} {
1872 after idle [list tk::PlaceWindow $window widget $origin]
1876 proc show_error {w top msg {mc mc}} {
1877 global NS
1878 if {![info exists NS]} {set NS ""}
1879 if {[wm state $top] eq "withdrawn"} { wm deiconify $top }
1880 message $w.m -text $msg -justify center -aspect 400
1881 pack $w.m -side top -fill x -padx 20 -pady 20
1882 ${NS}::button $w.ok -default active -text [$mc OK] -command "destroy $top"
1883 pack $w.ok -side bottom -fill x
1884 bind $top <Visibility> "grab $top; focus $top"
1885 bind $top <Key-Return> "destroy $top"
1886 bind $top <Key-space> "destroy $top"
1887 bind $top <Key-Escape> "destroy $top"
1888 tkwait window $top
1891 proc error_popup {msg {owner .}} {
1892 if {[tk windowingsystem] eq "win32"} {
1893 tk_messageBox -icon error -type ok -title [wm title .] \
1894 -parent $owner -message $msg
1895 } else {
1896 set w .error
1897 ttk_toplevel $w
1898 make_transient $w $owner
1899 show_error $w $w $msg
1903 proc confirm_popup {msg {owner .}} {
1904 global confirm_ok NS
1905 set confirm_ok 0
1906 set w .confirm
1907 ttk_toplevel $w
1908 make_transient $w $owner
1909 message $w.m -text $msg -justify center -aspect 400
1910 pack $w.m -side top -fill x -padx 20 -pady 20
1911 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
1912 pack $w.ok -side left -fill x
1913 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
1914 pack $w.cancel -side right -fill x
1915 bind $w <Visibility> "grab $w; focus $w"
1916 bind $w <Key-Return> "set confirm_ok 1; destroy $w"
1917 bind $w <Key-space> "set confirm_ok 1; destroy $w"
1918 bind $w <Key-Escape> "destroy $w"
1919 tk::PlaceWindow $w widget $owner
1920 tkwait window $w
1921 return $confirm_ok
1924 proc setoptions {} {
1925 if {[tk windowingsystem] ne "win32"} {
1926 option add *Panedwindow.showHandle 1 startupFile
1927 option add *Panedwindow.sashRelief raised startupFile
1928 if {[tk windowingsystem] ne "aqua"} {
1929 option add *Menu.font uifont startupFile
1931 } else {
1932 option add *Menu.TearOff 0 startupFile
1934 option add *Button.font uifont startupFile
1935 option add *Checkbutton.font uifont startupFile
1936 option add *Radiobutton.font uifont startupFile
1937 option add *Menubutton.font uifont startupFile
1938 option add *Label.font uifont startupFile
1939 option add *Message.font uifont startupFile
1940 option add *Entry.font textfont startupFile
1941 option add *Text.font textfont startupFile
1942 option add *Labelframe.font uifont startupFile
1943 option add *Spinbox.font textfont startupFile
1944 option add *Listbox.font mainfont startupFile
1947 # Make a menu and submenus.
1948 # m is the window name for the menu, items is the list of menu items to add.
1949 # Each item is a list {mc label type description options...}
1950 # mc is ignored; it's so we can put mc there to alert xgettext
1951 # label is the string that appears in the menu
1952 # type is cascade, command or radiobutton (should add checkbutton)
1953 # description depends on type; it's the sublist for cascade, the
1954 # command to invoke for command, or {variable value} for radiobutton
1955 proc makemenu {m items} {
1956 menu $m
1957 if {[tk windowingsystem] eq {aqua}} {
1958 set Meta1 Cmd
1959 } else {
1960 set Meta1 Ctrl
1962 foreach i $items {
1963 set name [mc [lindex $i 1]]
1964 set type [lindex $i 2]
1965 set thing [lindex $i 3]
1966 set params [list $type]
1967 if {$name ne {}} {
1968 set u [string first "&" [string map {&& x} $name]]
1969 lappend params -label [string map {&& & & {}} $name]
1970 if {$u >= 0} {
1971 lappend params -underline $u
1974 switch -- $type {
1975 "cascade" {
1976 set submenu [string tolower [string map {& ""} [lindex $i 1]]]
1977 lappend params -menu $m.$submenu
1979 "command" {
1980 lappend params -command $thing
1982 "radiobutton" {
1983 lappend params -variable [lindex $thing 0] \
1984 -value [lindex $thing 1]
1987 set tail [lrange $i 4 end]
1988 regsub -all {\yMeta1\y} $tail $Meta1 tail
1989 eval $m add $params $tail
1990 if {$type eq "cascade"} {
1991 makemenu $m.$submenu $thing
1996 # translate string and remove ampersands
1997 proc mca {str} {
1998 return [string map {&& & & {}} [mc $str]]
2001 proc cleardropsel {w} {
2002 $w selection clear
2004 proc makedroplist {w varname args} {
2005 global use_ttk
2006 if {$use_ttk} {
2007 set width 0
2008 foreach label $args {
2009 set cx [string length $label]
2010 if {$cx > $width} {set width $cx}
2012 set gm [ttk::combobox $w -width $width -state readonly\
2013 -textvariable $varname -values $args \
2014 -exportselection false]
2015 bind $gm <<ComboboxSelected>> [list $gm selection clear]
2016 } else {
2017 set gm [eval [linsert $args 0 tk_optionMenu $w $varname]]
2019 return $gm
2022 proc makewindow {} {
2023 global canv canv2 canv3 linespc charspc ctext cflist cscroll
2024 global tabstop
2025 global findtype findtypemenu findloc findstring fstring geometry
2026 global entries sha1entry sha1string sha1but
2027 global diffcontextstring diffcontext
2028 global ignorespace
2029 global maincursor textcursor curtextcursor
2030 global rowctxmenu fakerowmenu mergemax wrapcomment
2031 global highlight_files gdttype
2032 global searchstring sstring
2033 global bgcolor fgcolor bglist fglist diffcolors selectbgcolor
2034 global uifgcolor uifgdisabledcolor
2035 global filesepbgcolor filesepfgcolor
2036 global mergecolors foundbgcolor currentsearchhitbgcolor
2037 global headctxmenu progresscanv progressitem progresscoords statusw
2038 global fprogitem fprogcoord lastprogupdate progupdatepending
2039 global rprogitem rprogcoord rownumsel numcommits
2040 global have_tk85 use_ttk NS
2041 global git_version
2042 global worddiff
2044 # The "mc" arguments here are purely so that xgettext
2045 # sees the following string as needing to be translated
2046 set file {
2047 mc "File" cascade {
2048 {mc "Update" command updatecommits -accelerator F5}
2049 {mc "Reload" command reloadcommits -accelerator Shift-F5}
2050 {mc "Reread references" command rereadrefs}
2051 {mc "List references" command showrefs -accelerator F2}
2052 {xx "" separator}
2053 {mc "Start git gui" command {exec git gui &}}
2054 {xx "" separator}
2055 {mc "Quit" command doquit -accelerator Meta1-Q}
2057 set edit {
2058 mc "Edit" cascade {
2059 {mc "Preferences" command doprefs}
2061 set view {
2062 mc "View" cascade {
2063 {mc "New view..." command {newview 0} -accelerator Shift-F4}
2064 {mc "Edit view..." command editview -state disabled -accelerator F4}
2065 {mc "Delete view" command delview -state disabled}
2066 {xx "" separator}
2067 {mc "All files" radiobutton {selectedview 0} -command {showview 0}}
2069 if {[tk windowingsystem] ne "aqua"} {
2070 set help {
2071 mc "Help" cascade {
2072 {mc "About gitk" command about}
2073 {mc "Key bindings" command keys}
2075 set bar [list $file $edit $view $help]
2076 } else {
2077 proc ::tk::mac::ShowPreferences {} {doprefs}
2078 proc ::tk::mac::Quit {} {doquit}
2079 lset file end [lreplace [lindex $file end] end-1 end]
2080 set apple {
2081 xx "Apple" cascade {
2082 {mc "About gitk" command about}
2083 {xx "" separator}
2085 set help {
2086 mc "Help" cascade {
2087 {mc "Key bindings" command keys}
2089 set bar [list $apple $file $view $help]
2091 makemenu .bar $bar
2092 . configure -menu .bar
2094 if {$use_ttk} {
2095 # cover the non-themed toplevel with a themed frame.
2096 place [ttk::frame ._main_background] -x 0 -y 0 -relwidth 1 -relheight 1
2099 # the gui has upper and lower half, parts of a paned window.
2100 ${NS}::panedwindow .ctop -orient vertical
2102 # possibly use assumed geometry
2103 if {![info exists geometry(pwsash0)]} {
2104 set geometry(topheight) [expr {15 * $linespc}]
2105 set geometry(topwidth) [expr {80 * $charspc}]
2106 set geometry(botheight) [expr {15 * $linespc}]
2107 set geometry(botwidth) [expr {50 * $charspc}]
2108 set geometry(pwsash0) [list [expr {40 * $charspc}] 2]
2109 set geometry(pwsash1) [list [expr {60 * $charspc}] 2]
2112 # the upper half will have a paned window, a scroll bar to the right, and some stuff below
2113 ${NS}::frame .tf -height $geometry(topheight) -width $geometry(topwidth)
2114 ${NS}::frame .tf.histframe
2115 ${NS}::panedwindow .tf.histframe.pwclist -orient horizontal
2116 if {!$use_ttk} {
2117 .tf.histframe.pwclist configure -sashpad 0 -handlesize 4
2120 # create three canvases
2121 set cscroll .tf.histframe.csb
2122 set canv .tf.histframe.pwclist.canv
2123 canvas $canv \
2124 -selectbackground $selectbgcolor \
2125 -background $bgcolor -bd 0 \
2126 -yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll"
2127 .tf.histframe.pwclist add $canv
2128 set canv2 .tf.histframe.pwclist.canv2
2129 canvas $canv2 \
2130 -selectbackground $selectbgcolor \
2131 -background $bgcolor -bd 0 -yscrollincr $linespc
2132 .tf.histframe.pwclist add $canv2
2133 set canv3 .tf.histframe.pwclist.canv3
2134 canvas $canv3 \
2135 -selectbackground $selectbgcolor \
2136 -background $bgcolor -bd 0 -yscrollincr $linespc
2137 .tf.histframe.pwclist add $canv3
2138 if {$use_ttk} {
2139 bind .tf.histframe.pwclist <Map> {
2140 bind %W <Map> {}
2141 .tf.histframe.pwclist sashpos 1 [lindex $::geometry(pwsash1) 0]
2142 .tf.histframe.pwclist sashpos 0 [lindex $::geometry(pwsash0) 0]
2144 } else {
2145 eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0)
2146 eval .tf.histframe.pwclist sash place 1 $geometry(pwsash1)
2149 # a scroll bar to rule them
2150 ${NS}::scrollbar $cscroll -command {allcanvs yview}
2151 if {!$use_ttk} {$cscroll configure -highlightthickness 0}
2152 pack $cscroll -side right -fill y
2153 bind .tf.histframe.pwclist <Configure> {resizeclistpanes %W %w}
2154 lappend bglist $canv $canv2 $canv3
2155 pack .tf.histframe.pwclist -fill both -expand 1 -side left
2157 # we have two button bars at bottom of top frame. Bar 1
2158 ${NS}::frame .tf.bar
2159 ${NS}::frame .tf.lbar -height 15
2161 set sha1entry .tf.bar.sha1
2162 set entries $sha1entry
2163 set sha1but .tf.bar.sha1label
2164 button $sha1but -text "[mc "SHA1 ID:"] " -state disabled -relief flat \
2165 -command gotocommit -width 8
2166 $sha1but conf -disabledforeground [$sha1but cget -foreground]
2167 pack .tf.bar.sha1label -side left
2168 ${NS}::entry $sha1entry -width 40 -font textfont -textvariable sha1string
2169 trace add variable sha1string write sha1change
2170 pack $sha1entry -side left -pady 2
2172 set bm_left_data {
2173 #define left_width 16
2174 #define left_height 16
2175 static unsigned char left_bits[] = {
2176 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00,
2177 0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00,
2178 0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01};
2180 set bm_right_data {
2181 #define right_width 16
2182 #define right_height 16
2183 static unsigned char right_bits[] = {
2184 0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c,
2185 0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c,
2186 0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01};
2188 image create bitmap bm-left -data $bm_left_data -foreground $uifgcolor
2189 image create bitmap bm-left-gray -data $bm_left_data -foreground $uifgdisabledcolor
2190 image create bitmap bm-right -data $bm_right_data -foreground $uifgcolor
2191 image create bitmap bm-right-gray -data $bm_right_data -foreground $uifgdisabledcolor
2193 ${NS}::button .tf.bar.leftbut -command goback -state disabled -width 26
2194 if {$use_ttk} {
2195 .tf.bar.leftbut configure -image [list bm-left disabled bm-left-gray]
2196 } else {
2197 .tf.bar.leftbut configure -image bm-left
2199 pack .tf.bar.leftbut -side left -fill y
2200 ${NS}::button .tf.bar.rightbut -command goforw -state disabled -width 26
2201 if {$use_ttk} {
2202 .tf.bar.rightbut configure -image [list bm-right disabled bm-right-gray]
2203 } else {
2204 .tf.bar.rightbut configure -image bm-right
2206 pack .tf.bar.rightbut -side left -fill y
2208 ${NS}::label .tf.bar.rowlabel -text [mc "Row"]
2209 set rownumsel {}
2210 ${NS}::label .tf.bar.rownum -width 7 -textvariable rownumsel \
2211 -relief sunken -anchor e
2212 ${NS}::label .tf.bar.rowlabel2 -text "/"
2213 ${NS}::label .tf.bar.numcommits -width 7 -textvariable numcommits \
2214 -relief sunken -anchor e
2215 pack .tf.bar.rowlabel .tf.bar.rownum .tf.bar.rowlabel2 .tf.bar.numcommits \
2216 -side left
2217 if {!$use_ttk} {
2218 foreach w {rownum numcommits} {.tf.bar.$w configure -font textfont}
2220 global selectedline
2221 trace add variable selectedline write selectedline_change
2223 # Status label and progress bar
2224 set statusw .tf.bar.status
2225 ${NS}::label $statusw -width 15 -relief sunken
2226 pack $statusw -side left -padx 5
2227 if {$use_ttk} {
2228 set progresscanv [ttk::progressbar .tf.bar.progress]
2229 } else {
2230 set h [expr {[font metrics uifont -linespace] + 2}]
2231 set progresscanv .tf.bar.progress
2232 canvas $progresscanv -relief sunken -height $h -borderwidth 2
2233 set progressitem [$progresscanv create rect -1 0 0 $h -fill green]
2234 set fprogitem [$progresscanv create rect -1 0 0 $h -fill yellow]
2235 set rprogitem [$progresscanv create rect -1 0 0 $h -fill red]
2237 pack $progresscanv -side right -expand 1 -fill x -padx {0 2}
2238 set progresscoords {0 0}
2239 set fprogcoord 0
2240 set rprogcoord 0
2241 bind $progresscanv <Configure> adjustprogress
2242 set lastprogupdate [clock clicks -milliseconds]
2243 set progupdatepending 0
2245 # build up the bottom bar of upper window
2246 ${NS}::label .tf.lbar.flabel -text "[mc "Find"] "
2247 ${NS}::button .tf.lbar.fnext -text [mc "next"] -command {dofind 1 1}
2248 ${NS}::button .tf.lbar.fprev -text [mc "prev"] -command {dofind -1 1}
2249 ${NS}::label .tf.lbar.flab2 -text " [mc "commit"] "
2250 pack .tf.lbar.flabel .tf.lbar.fnext .tf.lbar.fprev .tf.lbar.flab2 \
2251 -side left -fill y
2252 set gdttype [mc "containing:"]
2253 set gm [makedroplist .tf.lbar.gdttype gdttype \
2254 [mc "containing:"] \
2255 [mc "touching paths:"] \
2256 [mc "adding/removing string:"] \
2257 [mc "changing lines matching:"]]
2258 trace add variable gdttype write gdttype_change
2259 pack .tf.lbar.gdttype -side left -fill y
2261 set findstring {}
2262 set fstring .tf.lbar.findstring
2263 lappend entries $fstring
2264 ${NS}::entry $fstring -width 30 -textvariable findstring
2265 trace add variable findstring write find_change
2266 set findtype [mc "Exact"]
2267 set findtypemenu [makedroplist .tf.lbar.findtype \
2268 findtype [mc "Exact"] [mc "IgnCase"] [mc "Regexp"]]
2269 trace add variable findtype write findcom_change
2270 set findloc [mc "All fields"]
2271 makedroplist .tf.lbar.findloc findloc [mc "All fields"] [mc "Headline"] \
2272 [mc "Comments"] [mc "Author"] [mc "Committer"]
2273 trace add variable findloc write find_change
2274 pack .tf.lbar.findloc -side right
2275 pack .tf.lbar.findtype -side right
2276 pack $fstring -side left -expand 1 -fill x
2278 # Finish putting the upper half of the viewer together
2279 pack .tf.lbar -in .tf -side bottom -fill x
2280 pack .tf.bar -in .tf -side bottom -fill x
2281 pack .tf.histframe -fill both -side top -expand 1
2282 .ctop add .tf
2283 if {!$use_ttk} {
2284 .ctop paneconfigure .tf -height $geometry(topheight)
2285 .ctop paneconfigure .tf -width $geometry(topwidth)
2288 # now build up the bottom
2289 ${NS}::panedwindow .pwbottom -orient horizontal
2291 # lower left, a text box over search bar, scroll bar to the right
2292 # if we know window height, then that will set the lower text height, otherwise
2293 # we set lower text height which will drive window height
2294 if {[info exists geometry(main)]} {
2295 ${NS}::frame .bleft -width $geometry(botwidth)
2296 } else {
2297 ${NS}::frame .bleft -width $geometry(botwidth) -height $geometry(botheight)
2299 ${NS}::frame .bleft.top
2300 ${NS}::frame .bleft.mid
2301 ${NS}::frame .bleft.bottom
2303 ${NS}::button .bleft.top.search -text [mc "Search"] -command dosearch
2304 pack .bleft.top.search -side left -padx 5
2305 set sstring .bleft.top.sstring
2306 set searchstring ""
2307 ${NS}::entry $sstring -width 20 -textvariable searchstring
2308 lappend entries $sstring
2309 trace add variable searchstring write incrsearch
2310 pack $sstring -side left -expand 1 -fill x
2311 ${NS}::radiobutton .bleft.mid.diff -text [mc "Diff"] \
2312 -command changediffdisp -variable diffelide -value {0 0}
2313 ${NS}::radiobutton .bleft.mid.old -text [mc "Old version"] \
2314 -command changediffdisp -variable diffelide -value {0 1}
2315 ${NS}::radiobutton .bleft.mid.new -text [mc "New version"] \
2316 -command changediffdisp -variable diffelide -value {1 0}
2317 ${NS}::label .bleft.mid.labeldiffcontext -text " [mc "Lines of context"]: "
2318 pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left
2319 spinbox .bleft.mid.diffcontext -width 5 \
2320 -from 0 -increment 1 -to 10000000 \
2321 -validate all -validatecommand "diffcontextvalidate %P" \
2322 -textvariable diffcontextstring
2323 .bleft.mid.diffcontext set $diffcontext
2324 trace add variable diffcontextstring write diffcontextchange
2325 lappend entries .bleft.mid.diffcontext
2326 pack .bleft.mid.labeldiffcontext .bleft.mid.diffcontext -side left
2327 ${NS}::checkbutton .bleft.mid.ignspace -text [mc "Ignore space change"] \
2328 -command changeignorespace -variable ignorespace
2329 pack .bleft.mid.ignspace -side left -padx 5
2331 set worddiff [mc "Line diff"]
2332 if {[package vcompare $git_version "1.7.2"] >= 0} {
2333 makedroplist .bleft.mid.worddiff worddiff [mc "Line diff"] \
2334 [mc "Markup words"] [mc "Color words"]
2335 trace add variable worddiff write changeworddiff
2336 pack .bleft.mid.worddiff -side left -padx 5
2339 set ctext .bleft.bottom.ctext
2340 text $ctext -background $bgcolor -foreground $fgcolor \
2341 -state disabled -font textfont \
2342 -yscrollcommand scrolltext -wrap none \
2343 -xscrollcommand ".bleft.bottom.sbhorizontal set"
2344 if {$have_tk85} {
2345 $ctext conf -tabstyle wordprocessor
2347 ${NS}::scrollbar .bleft.bottom.sb -command "$ctext yview"
2348 ${NS}::scrollbar .bleft.bottom.sbhorizontal -command "$ctext xview" -orient h
2349 pack .bleft.top -side top -fill x
2350 pack .bleft.mid -side top -fill x
2351 grid $ctext .bleft.bottom.sb -sticky nsew
2352 grid .bleft.bottom.sbhorizontal -sticky ew
2353 grid columnconfigure .bleft.bottom 0 -weight 1
2354 grid rowconfigure .bleft.bottom 0 -weight 1
2355 grid rowconfigure .bleft.bottom 1 -weight 0
2356 pack .bleft.bottom -side top -fill both -expand 1
2357 lappend bglist $ctext
2358 lappend fglist $ctext
2360 $ctext tag conf comment -wrap $wrapcomment
2361 $ctext tag conf filesep -font textfontbold -fore $filesepfgcolor -back $filesepbgcolor
2362 $ctext tag conf hunksep -fore [lindex $diffcolors 2]
2363 $ctext tag conf d0 -fore [lindex $diffcolors 0]
2364 $ctext tag conf dresult -fore [lindex $diffcolors 1]
2365 $ctext tag conf m0 -fore [lindex $mergecolors 0]
2366 $ctext tag conf m1 -fore [lindex $mergecolors 1]
2367 $ctext tag conf m2 -fore [lindex $mergecolors 2]
2368 $ctext tag conf m3 -fore [lindex $mergecolors 3]
2369 $ctext tag conf m4 -fore [lindex $mergecolors 4]
2370 $ctext tag conf m5 -fore [lindex $mergecolors 5]
2371 $ctext tag conf m6 -fore [lindex $mergecolors 6]
2372 $ctext tag conf m7 -fore [lindex $mergecolors 7]
2373 $ctext tag conf m8 -fore [lindex $mergecolors 8]
2374 $ctext tag conf m9 -fore [lindex $mergecolors 9]
2375 $ctext tag conf m10 -fore [lindex $mergecolors 10]
2376 $ctext tag conf m11 -fore [lindex $mergecolors 11]
2377 $ctext tag conf m12 -fore [lindex $mergecolors 12]
2378 $ctext tag conf m13 -fore [lindex $mergecolors 13]
2379 $ctext tag conf m14 -fore [lindex $mergecolors 14]
2380 $ctext tag conf m15 -fore [lindex $mergecolors 15]
2381 $ctext tag conf mmax -fore darkgrey
2382 set mergemax 16
2383 $ctext tag conf mresult -font textfontbold
2384 $ctext tag conf msep -font textfontbold
2385 $ctext tag conf found -back $foundbgcolor
2386 $ctext tag conf currentsearchhit -back $currentsearchhitbgcolor
2387 $ctext tag conf wwrap -wrap word
2389 .pwbottom add .bleft
2390 if {!$use_ttk} {
2391 .pwbottom paneconfigure .bleft -width $geometry(botwidth)
2394 # lower right
2395 ${NS}::frame .bright
2396 ${NS}::frame .bright.mode
2397 ${NS}::radiobutton .bright.mode.patch -text [mc "Patch"] \
2398 -command reselectline -variable cmitmode -value "patch"
2399 ${NS}::radiobutton .bright.mode.tree -text [mc "Tree"] \
2400 -command reselectline -variable cmitmode -value "tree"
2401 grid .bright.mode.patch .bright.mode.tree -sticky ew
2402 pack .bright.mode -side top -fill x
2403 set cflist .bright.cfiles
2404 set indent [font measure mainfont "nn"]
2405 text $cflist \
2406 -selectbackground $selectbgcolor \
2407 -background $bgcolor -foreground $fgcolor \
2408 -font mainfont \
2409 -tabs [list $indent [expr {2 * $indent}]] \
2410 -yscrollcommand ".bright.sb set" \
2411 -cursor [. cget -cursor] \
2412 -spacing1 1 -spacing3 1
2413 lappend bglist $cflist
2414 lappend fglist $cflist
2415 ${NS}::scrollbar .bright.sb -command "$cflist yview"
2416 pack .bright.sb -side right -fill y
2417 pack $cflist -side left -fill both -expand 1
2418 $cflist tag configure highlight \
2419 -background [$cflist cget -selectbackground]
2420 $cflist tag configure bold -font mainfontbold
2422 .pwbottom add .bright
2423 .ctop add .pwbottom
2425 # restore window width & height if known
2426 if {[info exists geometry(main)]} {
2427 if {[scan $geometry(main) "%dx%d" w h] >= 2} {
2428 if {$w > [winfo screenwidth .]} {
2429 set w [winfo screenwidth .]
2431 if {$h > [winfo screenheight .]} {
2432 set h [winfo screenheight .]
2434 wm geometry . "${w}x$h"
2438 if {[info exists geometry(state)] && $geometry(state) eq "zoomed"} {
2439 wm state . $geometry(state)
2442 if {[tk windowingsystem] eq {aqua}} {
2443 set M1B M1
2444 set ::BM "3"
2445 } else {
2446 set M1B Control
2447 set ::BM "2"
2450 if {$use_ttk} {
2451 bind .ctop <Map> {
2452 bind %W <Map> {}
2453 %W sashpos 0 $::geometry(topheight)
2455 bind .pwbottom <Map> {
2456 bind %W <Map> {}
2457 %W sashpos 0 $::geometry(botwidth)
2461 bind .pwbottom <Configure> {resizecdetpanes %W %w}
2462 pack .ctop -fill both -expand 1
2463 bindall <1> {selcanvline %W %x %y}
2464 #bindall <B1-Motion> {selcanvline %W %x %y}
2465 if {[tk windowingsystem] == "win32"} {
2466 bind . <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D }
2467 bind $ctext <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D ; break }
2468 } else {
2469 bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
2470 bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
2471 if {[tk windowingsystem] eq "aqua"} {
2472 bindall <MouseWheel> {
2473 set delta [expr {- (%D)}]
2474 allcanvs yview scroll $delta units
2476 bindall <Shift-MouseWheel> {
2477 set delta [expr {- (%D)}]
2478 $canv xview scroll $delta units
2482 bindall <$::BM> "canvscan mark %W %x %y"
2483 bindall <B$::BM-Motion> "canvscan dragto %W %x %y"
2484 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2485 bind . <$M1B-Key-w> doquit
2486 bindkey <Home> selfirstline
2487 bindkey <End> sellastline
2488 bind . <Key-Up> "selnextline -1"
2489 bind . <Key-Down> "selnextline 1"
2490 bind . <Shift-Key-Up> "dofind -1 0"
2491 bind . <Shift-Key-Down> "dofind 1 0"
2492 bindkey <Key-Right> "goforw"
2493 bindkey <Key-Left> "goback"
2494 bind . <Key-Prior> "selnextpage -1"
2495 bind . <Key-Next> "selnextpage 1"
2496 bind . <$M1B-Home> "allcanvs yview moveto 0.0"
2497 bind . <$M1B-End> "allcanvs yview moveto 1.0"
2498 bind . <$M1B-Key-Up> "allcanvs yview scroll -1 units"
2499 bind . <$M1B-Key-Down> "allcanvs yview scroll 1 units"
2500 bind . <$M1B-Key-Prior> "allcanvs yview scroll -1 pages"
2501 bind . <$M1B-Key-Next> "allcanvs yview scroll 1 pages"
2502 bindkey <Key-Delete> "$ctext yview scroll -1 pages"
2503 bindkey <Key-BackSpace> "$ctext yview scroll -1 pages"
2504 bindkey <Key-space> "$ctext yview scroll 1 pages"
2505 bindkey p "selnextline -1"
2506 bindkey n "selnextline 1"
2507 bindkey z "goback"
2508 bindkey x "goforw"
2509 bindkey k "selnextline -1"
2510 bindkey j "selnextline 1"
2511 bindkey h "goback"
2512 bindkey l "goforw"
2513 bindkey b prevfile
2514 bindkey d "$ctext yview scroll 18 units"
2515 bindkey u "$ctext yview scroll -18 units"
2516 bindkey / {focus $fstring}
2517 bindkey <Key-KP_Divide> {focus $fstring}
2518 bindkey <Key-Return> {dofind 1 1}
2519 bindkey ? {dofind -1 1}
2520 bindkey f nextfile
2521 bind . <F5> updatecommits
2522 bindmodfunctionkey Shift 5 reloadcommits
2523 bind . <F2> showrefs
2524 bindmodfunctionkey Shift 4 {newview 0}
2525 bind . <F4> edit_or_newview
2526 bind . <$M1B-q> doquit
2527 bind . <$M1B-f> {dofind 1 1}
2528 bind . <$M1B-g> {dofind 1 0}
2529 bind . <$M1B-r> dosearchback
2530 bind . <$M1B-s> dosearch
2531 bind . <$M1B-equal> {incrfont 1}
2532 bind . <$M1B-plus> {incrfont 1}
2533 bind . <$M1B-KP_Add> {incrfont 1}
2534 bind . <$M1B-minus> {incrfont -1}
2535 bind . <$M1B-KP_Subtract> {incrfont -1}
2536 wm protocol . WM_DELETE_WINDOW doquit
2537 bind . <Destroy> {stop_backends}
2538 bind . <Button-1> "click %W"
2539 bind $fstring <Key-Return> {dofind 1 1}
2540 bind $sha1entry <Key-Return> {gotocommit; break}
2541 bind $sha1entry <<PasteSelection>> clearsha1
2542 bind $cflist <1> {sel_flist %W %x %y; break}
2543 bind $cflist <B1-Motion> {sel_flist %W %x %y; break}
2544 bind $cflist <ButtonRelease-1> {treeclick %W %x %y}
2545 global ctxbut
2546 bind $cflist $ctxbut {pop_flist_menu %W %X %Y %x %y}
2547 bind $ctext $ctxbut {pop_diff_menu %W %X %Y %x %y}
2548 bind $ctext <Button-1> {focus %W}
2549 bind $ctext <<Selection>> rehighlight_search_results
2551 set maincursor [. cget -cursor]
2552 set textcursor [$ctext cget -cursor]
2553 set curtextcursor $textcursor
2555 set rowctxmenu .rowctxmenu
2556 makemenu $rowctxmenu {
2557 {mc "Diff this -> selected" command {diffvssel 0}}
2558 {mc "Diff selected -> this" command {diffvssel 1}}
2559 {mc "Make patch" command mkpatch}
2560 {mc "Create tag" command mktag}
2561 {mc "Write commit to file" command writecommit}
2562 {mc "Create new branch" command mkbranch}
2563 {mc "Cherry-pick this commit" command cherrypick}
2564 {mc "Reset HEAD branch to here" command resethead}
2565 {mc "Mark this commit" command markhere}
2566 {mc "Return to mark" command gotomark}
2567 {mc "Find descendant of this and mark" command find_common_desc}
2568 {mc "Compare with marked commit" command compare_commits}
2569 {mc "Diff this -> marked commit" command {diffvsmark 0}}
2570 {mc "Diff marked commit -> this" command {diffvsmark 1}}
2571 {mc "Revert this commit" command revert}
2573 $rowctxmenu configure -tearoff 0
2575 set fakerowmenu .fakerowmenu
2576 makemenu $fakerowmenu {
2577 {mc "Diff this -> selected" command {diffvssel 0}}
2578 {mc "Diff selected -> this" command {diffvssel 1}}
2579 {mc "Make patch" command mkpatch}
2580 {mc "Diff this -> marked commit" command {diffvsmark 0}}
2581 {mc "Diff marked commit -> this" command {diffvsmark 1}}
2583 $fakerowmenu configure -tearoff 0
2585 set headctxmenu .headctxmenu
2586 makemenu $headctxmenu {
2587 {mc "Check out this branch" command cobranch}
2588 {mc "Remove this branch" command rmbranch}
2590 $headctxmenu configure -tearoff 0
2592 global flist_menu
2593 set flist_menu .flistctxmenu
2594 makemenu $flist_menu {
2595 {mc "Highlight this too" command {flist_hl 0}}
2596 {mc "Highlight this only" command {flist_hl 1}}
2597 {mc "External diff" command {external_diff}}
2598 {mc "Blame parent commit" command {external_blame 1}}
2600 $flist_menu configure -tearoff 0
2602 global diff_menu
2603 set diff_menu .diffctxmenu
2604 makemenu $diff_menu {
2605 {mc "Show origin of this line" command show_line_source}
2606 {mc "Run git gui blame on this line" command {external_blame_diff}}
2608 $diff_menu configure -tearoff 0
2611 # Windows sends all mouse wheel events to the current focused window, not
2612 # the one where the mouse hovers, so bind those events here and redirect
2613 # to the correct window
2614 proc windows_mousewheel_redirector {W X Y D} {
2615 global canv canv2 canv3
2616 set w [winfo containing -displayof $W $X $Y]
2617 if {$w ne ""} {
2618 set u [expr {$D < 0 ? 5 : -5}]
2619 if {$w == $canv || $w == $canv2 || $w == $canv3} {
2620 allcanvs yview scroll $u units
2621 } else {
2622 catch {
2623 $w yview scroll $u units
2629 # Update row number label when selectedline changes
2630 proc selectedline_change {n1 n2 op} {
2631 global selectedline rownumsel
2633 if {$selectedline eq {}} {
2634 set rownumsel {}
2635 } else {
2636 set rownumsel [expr {$selectedline + 1}]
2640 # mouse-2 makes all windows scan vertically, but only the one
2641 # the cursor is in scans horizontally
2642 proc canvscan {op w x y} {
2643 global canv canv2 canv3
2644 foreach c [list $canv $canv2 $canv3] {
2645 if {$c == $w} {
2646 $c scan $op $x $y
2647 } else {
2648 $c scan $op 0 $y
2653 proc scrollcanv {cscroll f0 f1} {
2654 $cscroll set $f0 $f1
2655 drawvisible
2656 flushhighlights
2659 # when we make a key binding for the toplevel, make sure
2660 # it doesn't get triggered when that key is pressed in the
2661 # find string entry widget.
2662 proc bindkey {ev script} {
2663 global entries
2664 bind . $ev $script
2665 set escript [bind Entry $ev]
2666 if {$escript == {}} {
2667 set escript [bind Entry <Key>]
2669 foreach e $entries {
2670 bind $e $ev "$escript; break"
2674 proc bindmodfunctionkey {mod n script} {
2675 bind . <$mod-F$n> $script
2676 catch { bind . <$mod-XF86_Switch_VT_$n> $script }
2679 # set the focus back to the toplevel for any click outside
2680 # the entry widgets
2681 proc click {w} {
2682 global ctext entries
2683 foreach e [concat $entries $ctext] {
2684 if {$w == $e} return
2686 focus .
2689 # Adjust the progress bar for a change in requested extent or canvas size
2690 proc adjustprogress {} {
2691 global progresscanv progressitem progresscoords
2692 global fprogitem fprogcoord lastprogupdate progupdatepending
2693 global rprogitem rprogcoord use_ttk
2695 if {$use_ttk} {
2696 $progresscanv configure -value [expr {int($fprogcoord * 100)}]
2697 return
2700 set w [expr {[winfo width $progresscanv] - 4}]
2701 set x0 [expr {$w * [lindex $progresscoords 0]}]
2702 set x1 [expr {$w * [lindex $progresscoords 1]}]
2703 set h [winfo height $progresscanv]
2704 $progresscanv coords $progressitem $x0 0 $x1 $h
2705 $progresscanv coords $fprogitem 0 0 [expr {$w * $fprogcoord}] $h
2706 $progresscanv coords $rprogitem 0 0 [expr {$w * $rprogcoord}] $h
2707 set now [clock clicks -milliseconds]
2708 if {$now >= $lastprogupdate + 100} {
2709 set progupdatepending 0
2710 update
2711 } elseif {!$progupdatepending} {
2712 set progupdatepending 1
2713 after [expr {$lastprogupdate + 100 - $now}] doprogupdate
2717 proc doprogupdate {} {
2718 global lastprogupdate progupdatepending
2720 if {$progupdatepending} {
2721 set progupdatepending 0
2722 set lastprogupdate [clock clicks -milliseconds]
2723 update
2727 proc savestuff {w} {
2728 global canv canv2 canv3 mainfont textfont uifont tabstop
2729 global stuffsaved findmergefiles maxgraphpct
2730 global maxwidth showneartags showlocalchanges
2731 global viewname viewfiles viewargs viewargscmd viewperm nextviewnum
2732 global cmitmode wrapcomment datetimeformat limitdiffs
2733 global colors uicolor bgcolor fgcolor diffcolors diffcontext selectbgcolor
2734 global uifgcolor uifgdisabledcolor
2735 global headbgcolor headfgcolor headoutlinecolor remotebgcolor
2736 global tagbgcolor tagfgcolor tagoutlinecolor
2737 global reflinecolor filesepbgcolor filesepfgcolor
2738 global mergecolors foundbgcolor currentsearchhitbgcolor
2739 global linehoverbgcolor linehoverfgcolor linehoveroutlinecolor circlecolors
2740 global mainheadcirclecolor workingfilescirclecolor indexcirclecolor
2741 global linkfgcolor circleoutlinecolor
2742 global autoselect autosellen extdifftool perfile_attrs markbgcolor use_ttk
2743 global hideremotes want_ttk maxrefs
2745 if {$stuffsaved} return
2746 if {![winfo viewable .]} return
2747 catch {
2748 if {[file exists ~/.gitk-new]} {file delete -force ~/.gitk-new}
2749 set f [open "~/.gitk-new" w]
2750 if {$::tcl_platform(platform) eq {windows}} {
2751 file attributes "~/.gitk-new" -hidden true
2753 puts $f [list set mainfont $mainfont]
2754 puts $f [list set textfont $textfont]
2755 puts $f [list set uifont $uifont]
2756 puts $f [list set tabstop $tabstop]
2757 puts $f [list set findmergefiles $findmergefiles]
2758 puts $f [list set maxgraphpct $maxgraphpct]
2759 puts $f [list set maxwidth $maxwidth]
2760 puts $f [list set cmitmode $cmitmode]
2761 puts $f [list set wrapcomment $wrapcomment]
2762 puts $f [list set autoselect $autoselect]
2763 puts $f [list set autosellen $autosellen]
2764 puts $f [list set showneartags $showneartags]
2765 puts $f [list set maxrefs $maxrefs]
2766 puts $f [list set hideremotes $hideremotes]
2767 puts $f [list set showlocalchanges $showlocalchanges]
2768 puts $f [list set datetimeformat $datetimeformat]
2769 puts $f [list set limitdiffs $limitdiffs]
2770 puts $f [list set uicolor $uicolor]
2771 puts $f [list set want_ttk $want_ttk]
2772 puts $f [list set bgcolor $bgcolor]
2773 puts $f [list set fgcolor $fgcolor]
2774 puts $f [list set uifgcolor $uifgcolor]
2775 puts $f [list set uifgdisabledcolor $uifgdisabledcolor]
2776 puts $f [list set colors $colors]
2777 puts $f [list set diffcolors $diffcolors]
2778 puts $f [list set mergecolors $mergecolors]
2779 puts $f [list set markbgcolor $markbgcolor]
2780 puts $f [list set diffcontext $diffcontext]
2781 puts $f [list set selectbgcolor $selectbgcolor]
2782 puts $f [list set foundbgcolor $foundbgcolor]
2783 puts $f [list set currentsearchhitbgcolor $currentsearchhitbgcolor]
2784 puts $f [list set extdifftool $extdifftool]
2785 puts $f [list set perfile_attrs $perfile_attrs]
2786 puts $f [list set headbgcolor $headbgcolor]
2787 puts $f [list set headfgcolor $headfgcolor]
2788 puts $f [list set headoutlinecolor $headoutlinecolor]
2789 puts $f [list set remotebgcolor $remotebgcolor]
2790 puts $f [list set tagbgcolor $tagbgcolor]
2791 puts $f [list set tagfgcolor $tagfgcolor]
2792 puts $f [list set tagoutlinecolor $tagoutlinecolor]
2793 puts $f [list set reflinecolor $reflinecolor]
2794 puts $f [list set filesepbgcolor $filesepbgcolor]
2795 puts $f [list set filesepfgcolor $filesepfgcolor]
2796 puts $f [list set linehoverbgcolor $linehoverbgcolor]
2797 puts $f [list set linehoverfgcolor $linehoverfgcolor]
2798 puts $f [list set linehoveroutlinecolor $linehoveroutlinecolor]
2799 puts $f [list set mainheadcirclecolor $mainheadcirclecolor]
2800 puts $f [list set workingfilescirclecolor $workingfilescirclecolor]
2801 puts $f [list set indexcirclecolor $indexcirclecolor]
2802 puts $f [list set circlecolors $circlecolors]
2803 puts $f [list set linkfgcolor $linkfgcolor]
2804 puts $f [list set circleoutlinecolor $circleoutlinecolor]
2806 puts $f "set geometry(main) [wm geometry .]"
2807 puts $f "set geometry(state) [wm state .]"
2808 puts $f "set geometry(topwidth) [winfo width .tf]"
2809 puts $f "set geometry(topheight) [winfo height .tf]"
2810 if {$use_ttk} {
2811 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sashpos 0] 1\""
2812 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sashpos 1] 1\""
2813 } else {
2814 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sash coord 0]\""
2815 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sash coord 1]\""
2817 puts $f "set geometry(botwidth) [winfo width .bleft]"
2818 puts $f "set geometry(botheight) [winfo height .bleft]"
2820 puts -nonewline $f "set permviews {"
2821 for {set v 0} {$v < $nextviewnum} {incr v} {
2822 if {$viewperm($v)} {
2823 puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v) $viewargscmd($v)]}"
2826 puts $f "}"
2827 close $f
2828 file rename -force "~/.gitk-new" "~/.gitk"
2830 set stuffsaved 1
2833 proc resizeclistpanes {win w} {
2834 global oldwidth use_ttk
2835 if {[info exists oldwidth($win)]} {
2836 if {$use_ttk} {
2837 set s0 [$win sashpos 0]
2838 set s1 [$win sashpos 1]
2839 } else {
2840 set s0 [$win sash coord 0]
2841 set s1 [$win sash coord 1]
2843 if {$w < 60} {
2844 set sash0 [expr {int($w/2 - 2)}]
2845 set sash1 [expr {int($w*5/6 - 2)}]
2846 } else {
2847 set factor [expr {1.0 * $w / $oldwidth($win)}]
2848 set sash0 [expr {int($factor * [lindex $s0 0])}]
2849 set sash1 [expr {int($factor * [lindex $s1 0])}]
2850 if {$sash0 < 30} {
2851 set sash0 30
2853 if {$sash1 < $sash0 + 20} {
2854 set sash1 [expr {$sash0 + 20}]
2856 if {$sash1 > $w - 10} {
2857 set sash1 [expr {$w - 10}]
2858 if {$sash0 > $sash1 - 20} {
2859 set sash0 [expr {$sash1 - 20}]
2863 if {$use_ttk} {
2864 $win sashpos 0 $sash0
2865 $win sashpos 1 $sash1
2866 } else {
2867 $win sash place 0 $sash0 [lindex $s0 1]
2868 $win sash place 1 $sash1 [lindex $s1 1]
2871 set oldwidth($win) $w
2874 proc resizecdetpanes {win w} {
2875 global oldwidth use_ttk
2876 if {[info exists oldwidth($win)]} {
2877 if {$use_ttk} {
2878 set s0 [$win sashpos 0]
2879 } else {
2880 set s0 [$win sash coord 0]
2882 if {$w < 60} {
2883 set sash0 [expr {int($w*3/4 - 2)}]
2884 } else {
2885 set factor [expr {1.0 * $w / $oldwidth($win)}]
2886 set sash0 [expr {int($factor * [lindex $s0 0])}]
2887 if {$sash0 < 45} {
2888 set sash0 45
2890 if {$sash0 > $w - 15} {
2891 set sash0 [expr {$w - 15}]
2894 if {$use_ttk} {
2895 $win sashpos 0 $sash0
2896 } else {
2897 $win sash place 0 $sash0 [lindex $s0 1]
2900 set oldwidth($win) $w
2903 proc allcanvs args {
2904 global canv canv2 canv3
2905 eval $canv $args
2906 eval $canv2 $args
2907 eval $canv3 $args
2910 proc bindall {event action} {
2911 global canv canv2 canv3
2912 bind $canv $event $action
2913 bind $canv2 $event $action
2914 bind $canv3 $event $action
2917 proc about {} {
2918 global uifont NS
2919 set w .about
2920 if {[winfo exists $w]} {
2921 raise $w
2922 return
2924 ttk_toplevel $w
2925 wm title $w [mc "About gitk"]
2926 make_transient $w .
2927 message $w.m -text [mc "
2928 Gitk - a commit viewer for git
2930 Copyright \u00a9 2005-2011 Paul Mackerras
2932 Use and redistribute under the terms of the GNU General Public License"] \
2933 -justify center -aspect 400 -border 2 -bg white -relief groove
2934 pack $w.m -side top -fill x -padx 2 -pady 2
2935 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2936 pack $w.ok -side bottom
2937 bind $w <Visibility> "focus $w.ok"
2938 bind $w <Key-Escape> "destroy $w"
2939 bind $w <Key-Return> "destroy $w"
2940 tk::PlaceWindow $w widget .
2943 proc keys {} {
2944 global NS
2945 set w .keys
2946 if {[winfo exists $w]} {
2947 raise $w
2948 return
2950 if {[tk windowingsystem] eq {aqua}} {
2951 set M1T Cmd
2952 } else {
2953 set M1T Ctrl
2955 ttk_toplevel $w
2956 wm title $w [mc "Gitk key bindings"]
2957 make_transient $w .
2958 message $w.m -text "
2959 [mc "Gitk key bindings:"]
2961 [mc "<%s-Q> Quit" $M1T]
2962 [mc "<%s-W> Close window" $M1T]
2963 [mc "<Home> Move to first commit"]
2964 [mc "<End> Move to last commit"]
2965 [mc "<Up>, p, k Move up one commit"]
2966 [mc "<Down>, n, j Move down one commit"]
2967 [mc "<Left>, z, h Go back in history list"]
2968 [mc "<Right>, x, l Go forward in history list"]
2969 [mc "<PageUp> Move up one page in commit list"]
2970 [mc "<PageDown> Move down one page in commit list"]
2971 [mc "<%s-Home> Scroll to top of commit list" $M1T]
2972 [mc "<%s-End> Scroll to bottom of commit list" $M1T]
2973 [mc "<%s-Up> Scroll commit list up one line" $M1T]
2974 [mc "<%s-Down> Scroll commit list down one line" $M1T]
2975 [mc "<%s-PageUp> Scroll commit list up one page" $M1T]
2976 [mc "<%s-PageDown> Scroll commit list down one page" $M1T]
2977 [mc "<Shift-Up> Find backwards (upwards, later commits)"]
2978 [mc "<Shift-Down> Find forwards (downwards, earlier commits)"]
2979 [mc "<Delete>, b Scroll diff view up one page"]
2980 [mc "<Backspace> Scroll diff view up one page"]
2981 [mc "<Space> Scroll diff view down one page"]
2982 [mc "u Scroll diff view up 18 lines"]
2983 [mc "d Scroll diff view down 18 lines"]
2984 [mc "<%s-F> Find" $M1T]
2985 [mc "<%s-G> Move to next find hit" $M1T]
2986 [mc "<Return> Move to next find hit"]
2987 [mc "/ Focus the search box"]
2988 [mc "? Move to previous find hit"]
2989 [mc "f Scroll diff view to next file"]
2990 [mc "<%s-S> Search for next hit in diff view" $M1T]
2991 [mc "<%s-R> Search for previous hit in diff view" $M1T]
2992 [mc "<%s-KP+> Increase font size" $M1T]
2993 [mc "<%s-plus> Increase font size" $M1T]
2994 [mc "<%s-KP-> Decrease font size" $M1T]
2995 [mc "<%s-minus> Decrease font size" $M1T]
2996 [mc "<F5> Update"]
2998 -justify left -bg white -border 2 -relief groove
2999 pack $w.m -side top -fill both -padx 2 -pady 2
3000 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
3001 bind $w <Key-Escape> [list destroy $w]
3002 pack $w.ok -side bottom
3003 bind $w <Visibility> "focus $w.ok"
3004 bind $w <Key-Escape> "destroy $w"
3005 bind $w <Key-Return> "destroy $w"
3008 # Procedures for manipulating the file list window at the
3009 # bottom right of the overall window.
3011 proc treeview {w l openlevs} {
3012 global treecontents treediropen treeheight treeparent treeindex
3014 set ix 0
3015 set treeindex() 0
3016 set lev 0
3017 set prefix {}
3018 set prefixend -1
3019 set prefendstack {}
3020 set htstack {}
3021 set ht 0
3022 set treecontents() {}
3023 $w conf -state normal
3024 foreach f $l {
3025 while {[string range $f 0 $prefixend] ne $prefix} {
3026 if {$lev <= $openlevs} {
3027 $w mark set e:$treeindex($prefix) "end -1c"
3028 $w mark gravity e:$treeindex($prefix) left
3030 set treeheight($prefix) $ht
3031 incr ht [lindex $htstack end]
3032 set htstack [lreplace $htstack end end]
3033 set prefixend [lindex $prefendstack end]
3034 set prefendstack [lreplace $prefendstack end end]
3035 set prefix [string range $prefix 0 $prefixend]
3036 incr lev -1
3038 set tail [string range $f [expr {$prefixend+1}] end]
3039 while {[set slash [string first "/" $tail]] >= 0} {
3040 lappend htstack $ht
3041 set ht 0
3042 lappend prefendstack $prefixend
3043 incr prefixend [expr {$slash + 1}]
3044 set d [string range $tail 0 $slash]
3045 lappend treecontents($prefix) $d
3046 set oldprefix $prefix
3047 append prefix $d
3048 set treecontents($prefix) {}
3049 set treeindex($prefix) [incr ix]
3050 set treeparent($prefix) $oldprefix
3051 set tail [string range $tail [expr {$slash+1}] end]
3052 if {$lev <= $openlevs} {
3053 set ht 1
3054 set treediropen($prefix) [expr {$lev < $openlevs}]
3055 set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
3056 $w mark set d:$ix "end -1c"
3057 $w mark gravity d:$ix left
3058 set str "\n"
3059 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
3060 $w insert end $str
3061 $w image create end -align center -image $bm -padx 1 \
3062 -name a:$ix
3063 $w insert end $d [highlight_tag $prefix]
3064 $w mark set s:$ix "end -1c"
3065 $w mark gravity s:$ix left
3067 incr lev
3069 if {$tail ne {}} {
3070 if {$lev <= $openlevs} {
3071 incr ht
3072 set str "\n"
3073 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
3074 $w insert end $str
3075 $w insert end $tail [highlight_tag $f]
3077 lappend treecontents($prefix) $tail
3080 while {$htstack ne {}} {
3081 set treeheight($prefix) $ht
3082 incr ht [lindex $htstack end]
3083 set htstack [lreplace $htstack end end]
3084 set prefixend [lindex $prefendstack end]
3085 set prefendstack [lreplace $prefendstack end end]
3086 set prefix [string range $prefix 0 $prefixend]
3088 $w conf -state disabled
3091 proc linetoelt {l} {
3092 global treeheight treecontents
3094 set y 2
3095 set prefix {}
3096 while {1} {
3097 foreach e $treecontents($prefix) {
3098 if {$y == $l} {
3099 return "$prefix$e"
3101 set n 1
3102 if {[string index $e end] eq "/"} {
3103 set n $treeheight($prefix$e)
3104 if {$y + $n > $l} {
3105 append prefix $e
3106 incr y
3107 break
3110 incr y $n
3115 proc highlight_tree {y prefix} {
3116 global treeheight treecontents cflist
3118 foreach e $treecontents($prefix) {
3119 set path $prefix$e
3120 if {[highlight_tag $path] ne {}} {
3121 $cflist tag add bold $y.0 "$y.0 lineend"
3123 incr y
3124 if {[string index $e end] eq "/" && $treeheight($path) > 1} {
3125 set y [highlight_tree $y $path]
3128 return $y
3131 proc treeclosedir {w dir} {
3132 global treediropen treeheight treeparent treeindex
3134 set ix $treeindex($dir)
3135 $w conf -state normal
3136 $w delete s:$ix e:$ix
3137 set treediropen($dir) 0
3138 $w image configure a:$ix -image tri-rt
3139 $w conf -state disabled
3140 set n [expr {1 - $treeheight($dir)}]
3141 while {$dir ne {}} {
3142 incr treeheight($dir) $n
3143 set dir $treeparent($dir)
3147 proc treeopendir {w dir} {
3148 global treediropen treeheight treeparent treecontents treeindex
3150 set ix $treeindex($dir)
3151 $w conf -state normal
3152 $w image configure a:$ix -image tri-dn
3153 $w mark set e:$ix s:$ix
3154 $w mark gravity e:$ix right
3155 set lev 0
3156 set str "\n"
3157 set n [llength $treecontents($dir)]
3158 for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
3159 incr lev
3160 append str "\t"
3161 incr treeheight($x) $n
3163 foreach e $treecontents($dir) {
3164 set de $dir$e
3165 if {[string index $e end] eq "/"} {
3166 set iy $treeindex($de)
3167 $w mark set d:$iy e:$ix
3168 $w mark gravity d:$iy left
3169 $w insert e:$ix $str
3170 set treediropen($de) 0
3171 $w image create e:$ix -align center -image tri-rt -padx 1 \
3172 -name a:$iy
3173 $w insert e:$ix $e [highlight_tag $de]
3174 $w mark set s:$iy e:$ix
3175 $w mark gravity s:$iy left
3176 set treeheight($de) 1
3177 } else {
3178 $w insert e:$ix $str
3179 $w insert e:$ix $e [highlight_tag $de]
3182 $w mark gravity e:$ix right
3183 $w conf -state disabled
3184 set treediropen($dir) 1
3185 set top [lindex [split [$w index @0,0] .] 0]
3186 set ht [$w cget -height]
3187 set l [lindex [split [$w index s:$ix] .] 0]
3188 if {$l < $top} {
3189 $w yview $l.0
3190 } elseif {$l + $n + 1 > $top + $ht} {
3191 set top [expr {$l + $n + 2 - $ht}]
3192 if {$l < $top} {
3193 set top $l
3195 $w yview $top.0
3199 proc treeclick {w x y} {
3200 global treediropen cmitmode ctext cflist cflist_top
3202 if {$cmitmode ne "tree"} return
3203 if {![info exists cflist_top]} return
3204 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3205 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3206 $cflist tag add highlight $l.0 "$l.0 lineend"
3207 set cflist_top $l
3208 if {$l == 1} {
3209 $ctext yview 1.0
3210 return
3212 set e [linetoelt $l]
3213 if {[string index $e end] ne "/"} {
3214 showfile $e
3215 } elseif {$treediropen($e)} {
3216 treeclosedir $w $e
3217 } else {
3218 treeopendir $w $e
3222 proc setfilelist {id} {
3223 global treefilelist cflist jump_to_here
3225 treeview $cflist $treefilelist($id) 0
3226 if {$jump_to_here ne {}} {
3227 set f [lindex $jump_to_here 0]
3228 if {[lsearch -exact $treefilelist($id) $f] >= 0} {
3229 showfile $f
3234 image create bitmap tri-rt -background black -foreground blue -data {
3235 #define tri-rt_width 13
3236 #define tri-rt_height 13
3237 static unsigned char tri-rt_bits[] = {
3238 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
3239 0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
3240 0x00, 0x00};
3241 } -maskdata {
3242 #define tri-rt-mask_width 13
3243 #define tri-rt-mask_height 13
3244 static unsigned char tri-rt-mask_bits[] = {
3245 0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
3246 0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
3247 0x08, 0x00};
3249 image create bitmap tri-dn -background black -foreground blue -data {
3250 #define tri-dn_width 13
3251 #define tri-dn_height 13
3252 static unsigned char tri-dn_bits[] = {
3253 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
3254 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
3255 0x00, 0x00};
3256 } -maskdata {
3257 #define tri-dn-mask_width 13
3258 #define tri-dn-mask_height 13
3259 static unsigned char tri-dn-mask_bits[] = {
3260 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
3261 0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
3262 0x00, 0x00};
3265 image create bitmap reficon-T -background black -foreground yellow -data {
3266 #define tagicon_width 13
3267 #define tagicon_height 9
3268 static unsigned char tagicon_bits[] = {
3269 0x00, 0x00, 0x00, 0x00, 0xf0, 0x07, 0xf8, 0x07,
3270 0xfc, 0x07, 0xf8, 0x07, 0xf0, 0x07, 0x00, 0x00, 0x00, 0x00};
3271 } -maskdata {
3272 #define tagicon-mask_width 13
3273 #define tagicon-mask_height 9
3274 static unsigned char tagicon-mask_bits[] = {
3275 0x00, 0x00, 0xf0, 0x0f, 0xf8, 0x0f, 0xfc, 0x0f,
3276 0xfe, 0x0f, 0xfc, 0x0f, 0xf8, 0x0f, 0xf0, 0x0f, 0x00, 0x00};
3278 set rectdata {
3279 #define headicon_width 13
3280 #define headicon_height 9
3281 static unsigned char headicon_bits[] = {
3282 0x00, 0x00, 0x00, 0x00, 0xf8, 0x07, 0xf8, 0x07,
3283 0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, 0x00, 0x00, 0x00, 0x00};
3285 set rectmask {
3286 #define headicon-mask_width 13
3287 #define headicon-mask_height 9
3288 static unsigned char headicon-mask_bits[] = {
3289 0x00, 0x00, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f,
3290 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0x00, 0x00};
3292 image create bitmap reficon-H -background black -foreground green \
3293 -data $rectdata -maskdata $rectmask
3294 image create bitmap reficon-o -background black -foreground "#ddddff" \
3295 -data $rectdata -maskdata $rectmask
3297 proc init_flist {first} {
3298 global cflist cflist_top difffilestart
3300 $cflist conf -state normal
3301 $cflist delete 0.0 end
3302 if {$first ne {}} {
3303 $cflist insert end $first
3304 set cflist_top 1
3305 $cflist tag add highlight 1.0 "1.0 lineend"
3306 } else {
3307 catch {unset cflist_top}
3309 $cflist conf -state disabled
3310 set difffilestart {}
3313 proc highlight_tag {f} {
3314 global highlight_paths
3316 foreach p $highlight_paths {
3317 if {[string match $p $f]} {
3318 return "bold"
3321 return {}
3324 proc highlight_filelist {} {
3325 global cmitmode cflist
3327 $cflist conf -state normal
3328 if {$cmitmode ne "tree"} {
3329 set end [lindex [split [$cflist index end] .] 0]
3330 for {set l 2} {$l < $end} {incr l} {
3331 set line [$cflist get $l.0 "$l.0 lineend"]
3332 if {[highlight_tag $line] ne {}} {
3333 $cflist tag add bold $l.0 "$l.0 lineend"
3336 } else {
3337 highlight_tree 2 {}
3339 $cflist conf -state disabled
3342 proc unhighlight_filelist {} {
3343 global cflist
3345 $cflist conf -state normal
3346 $cflist tag remove bold 1.0 end
3347 $cflist conf -state disabled
3350 proc add_flist {fl} {
3351 global cflist
3353 $cflist conf -state normal
3354 foreach f $fl {
3355 $cflist insert end "\n"
3356 $cflist insert end $f [highlight_tag $f]
3358 $cflist conf -state disabled
3361 proc sel_flist {w x y} {
3362 global ctext difffilestart cflist cflist_top cmitmode
3364 if {$cmitmode eq "tree"} return
3365 if {![info exists cflist_top]} return
3366 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3367 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3368 $cflist tag add highlight $l.0 "$l.0 lineend"
3369 set cflist_top $l
3370 if {$l == 1} {
3371 $ctext yview 1.0
3372 } else {
3373 catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
3375 suppress_highlighting_file_for_current_scrollpos
3378 proc pop_flist_menu {w X Y x y} {
3379 global ctext cflist cmitmode flist_menu flist_menu_file
3380 global treediffs diffids
3382 stopfinding
3383 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3384 if {$l <= 1} return
3385 if {$cmitmode eq "tree"} {
3386 set e [linetoelt $l]
3387 if {[string index $e end] eq "/"} return
3388 } else {
3389 set e [lindex $treediffs($diffids) [expr {$l-2}]]
3391 set flist_menu_file $e
3392 set xdiffstate "normal"
3393 if {$cmitmode eq "tree"} {
3394 set xdiffstate "disabled"
3396 # Disable "External diff" item in tree mode
3397 $flist_menu entryconf 2 -state $xdiffstate
3398 tk_popup $flist_menu $X $Y
3401 proc find_ctext_fileinfo {line} {
3402 global ctext_file_names ctext_file_lines
3404 set ok [bsearch $ctext_file_lines $line]
3405 set tline [lindex $ctext_file_lines $ok]
3407 if {$ok >= [llength $ctext_file_lines] || $line < $tline} {
3408 return {}
3409 } else {
3410 return [list [lindex $ctext_file_names $ok] $tline]
3414 proc pop_diff_menu {w X Y x y} {
3415 global ctext diff_menu flist_menu_file
3416 global diff_menu_txtpos diff_menu_line
3417 global diff_menu_filebase
3419 set diff_menu_txtpos [split [$w index "@$x,$y"] "."]
3420 set diff_menu_line [lindex $diff_menu_txtpos 0]
3421 # don't pop up the menu on hunk-separator or file-separator lines
3422 if {[lsearch -glob [$ctext tag names $diff_menu_line.0] "*sep"] >= 0} {
3423 return
3425 stopfinding
3426 set f [find_ctext_fileinfo $diff_menu_line]
3427 if {$f eq {}} return
3428 set flist_menu_file [lindex $f 0]
3429 set diff_menu_filebase [lindex $f 1]
3430 tk_popup $diff_menu $X $Y
3433 proc flist_hl {only} {
3434 global flist_menu_file findstring gdttype
3436 set x [shellquote $flist_menu_file]
3437 if {$only || $findstring eq {} || $gdttype ne [mc "touching paths:"]} {
3438 set findstring $x
3439 } else {
3440 append findstring " " $x
3442 set gdttype [mc "touching paths:"]
3445 proc gitknewtmpdir {} {
3446 global diffnum gitktmpdir gitdir
3448 if {![info exists gitktmpdir]} {
3449 set gitktmpdir [file join $gitdir [format ".gitk-tmp.%s" [pid]]]
3450 if {[catch {file mkdir $gitktmpdir} err]} {
3451 error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err"
3452 unset gitktmpdir
3453 return {}
3455 set diffnum 0
3457 incr diffnum
3458 set diffdir [file join $gitktmpdir $diffnum]
3459 if {[catch {file mkdir $diffdir} err]} {
3460 error_popup "[mc "Error creating temporary directory %s:" $diffdir] $err"
3461 return {}
3463 return $diffdir
3466 proc save_file_from_commit {filename output what} {
3467 global nullfile
3469 if {[catch {exec git show $filename -- > $output} err]} {
3470 if {[string match "fatal: bad revision *" $err]} {
3471 return $nullfile
3473 error_popup "[mc "Error getting \"%s\" from %s:" $filename $what] $err"
3474 return {}
3476 return $output
3479 proc external_diff_get_one_file {diffid filename diffdir} {
3480 global nullid nullid2 nullfile
3481 global worktree
3483 if {$diffid == $nullid} {
3484 set difffile [file join $worktree $filename]
3485 if {[file exists $difffile]} {
3486 return $difffile
3488 return $nullfile
3490 if {$diffid == $nullid2} {
3491 set difffile [file join $diffdir "\[index\] [file tail $filename]"]
3492 return [save_file_from_commit :$filename $difffile index]
3494 set difffile [file join $diffdir "\[$diffid\] [file tail $filename]"]
3495 return [save_file_from_commit $diffid:$filename $difffile \
3496 "revision $diffid"]
3499 proc external_diff {} {
3500 global nullid nullid2
3501 global flist_menu_file
3502 global diffids
3503 global extdifftool
3505 if {[llength $diffids] == 1} {
3506 # no reference commit given
3507 set diffidto [lindex $diffids 0]
3508 if {$diffidto eq $nullid} {
3509 # diffing working copy with index
3510 set diffidfrom $nullid2
3511 } elseif {$diffidto eq $nullid2} {
3512 # diffing index with HEAD
3513 set diffidfrom "HEAD"
3514 } else {
3515 # use first parent commit
3516 global parentlist selectedline
3517 set diffidfrom [lindex $parentlist $selectedline 0]
3519 } else {
3520 set diffidfrom [lindex $diffids 0]
3521 set diffidto [lindex $diffids 1]
3524 # make sure that several diffs wont collide
3525 set diffdir [gitknewtmpdir]
3526 if {$diffdir eq {}} return
3528 # gather files to diff
3529 set difffromfile [external_diff_get_one_file $diffidfrom $flist_menu_file $diffdir]
3530 set difftofile [external_diff_get_one_file $diffidto $flist_menu_file $diffdir]
3532 if {$difffromfile ne {} && $difftofile ne {}} {
3533 set cmd [list [shellsplit $extdifftool] $difffromfile $difftofile]
3534 if {[catch {set fl [open |$cmd r]} err]} {
3535 file delete -force $diffdir
3536 error_popup "$extdifftool: [mc "command failed:"] $err"
3537 } else {
3538 fconfigure $fl -blocking 0
3539 filerun $fl [list delete_at_eof $fl $diffdir]
3544 proc find_hunk_blamespec {base line} {
3545 global ctext
3547 # Find and parse the hunk header
3548 set s_lix [$ctext search -backwards -regexp ^@@ "$line.0 lineend" $base.0]
3549 if {$s_lix eq {}} return
3551 set s_line [$ctext get $s_lix "$s_lix + 1 lines"]
3552 if {![regexp {^@@@*(( -\d+(,\d+)?)+) \+(\d+)(,\d+)? @@} $s_line \
3553 s_line old_specs osz osz1 new_line nsz]} {
3554 return
3557 # base lines for the parents
3558 set base_lines [list $new_line]
3559 foreach old_spec [lrange [split $old_specs " "] 1 end] {
3560 if {![regexp -- {-(\d+)(,\d+)?} $old_spec \
3561 old_spec old_line osz]} {
3562 return
3564 lappend base_lines $old_line
3567 # Now scan the lines to determine offset within the hunk
3568 set max_parent [expr {[llength $base_lines]-2}]
3569 set dline 0
3570 set s_lno [lindex [split $s_lix "."] 0]
3572 # Determine if the line is removed
3573 set chunk [$ctext get $line.0 "$line.1 + $max_parent chars"]
3574 if {[string match {[-+ ]*} $chunk]} {
3575 set removed_idx [string first "-" $chunk]
3576 # Choose a parent index
3577 if {$removed_idx >= 0} {
3578 set parent $removed_idx
3579 } else {
3580 set unchanged_idx [string first " " $chunk]
3581 if {$unchanged_idx >= 0} {
3582 set parent $unchanged_idx
3583 } else {
3584 # blame the current commit
3585 set parent -1
3588 # then count other lines that belong to it
3589 for {set i $line} {[incr i -1] > $s_lno} {} {
3590 set chunk [$ctext get $i.0 "$i.1 + $max_parent chars"]
3591 # Determine if the line is removed
3592 set removed_idx [string first "-" $chunk]
3593 if {$parent >= 0} {
3594 set code [string index $chunk $parent]
3595 if {$code eq "-" || ($removed_idx < 0 && $code ne "+")} {
3596 incr dline
3598 } else {
3599 if {$removed_idx < 0} {
3600 incr dline
3604 incr parent
3605 } else {
3606 set parent 0
3609 incr dline [lindex $base_lines $parent]
3610 return [list $parent $dline]
3613 proc external_blame_diff {} {
3614 global currentid cmitmode
3615 global diff_menu_txtpos diff_menu_line
3616 global diff_menu_filebase flist_menu_file
3618 if {$cmitmode eq "tree"} {
3619 set parent_idx 0
3620 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3621 } else {
3622 set hinfo [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3623 if {$hinfo ne {}} {
3624 set parent_idx [lindex $hinfo 0]
3625 set line [lindex $hinfo 1]
3626 } else {
3627 set parent_idx 0
3628 set line 0
3632 external_blame $parent_idx $line
3635 # Find the SHA1 ID of the blob for file $fname in the index
3636 # at stage 0 or 2
3637 proc index_sha1 {fname} {
3638 set f [open [list | git ls-files -s $fname] r]
3639 while {[gets $f line] >= 0} {
3640 set info [lindex [split $line "\t"] 0]
3641 set stage [lindex $info 2]
3642 if {$stage eq "0" || $stage eq "2"} {
3643 close $f
3644 return [lindex $info 1]
3647 close $f
3648 return {}
3651 # Turn an absolute path into one relative to the current directory
3652 proc make_relative {f} {
3653 if {[file pathtype $f] eq "relative"} {
3654 return $f
3656 set elts [file split $f]
3657 set here [file split [pwd]]
3658 set ei 0
3659 set hi 0
3660 set res {}
3661 foreach d $here {
3662 if {$ei < $hi || $ei >= [llength $elts] || [lindex $elts $ei] ne $d} {
3663 lappend res ".."
3664 } else {
3665 incr ei
3667 incr hi
3669 set elts [concat $res [lrange $elts $ei end]]
3670 return [eval file join $elts]
3673 proc external_blame {parent_idx {line {}}} {
3674 global flist_menu_file cdup
3675 global nullid nullid2
3676 global parentlist selectedline currentid
3678 if {$parent_idx > 0} {
3679 set base_commit [lindex $parentlist $selectedline [expr {$parent_idx-1}]]
3680 } else {
3681 set base_commit $currentid
3684 if {$base_commit eq {} || $base_commit eq $nullid || $base_commit eq $nullid2} {
3685 error_popup [mc "No such commit"]
3686 return
3689 set cmdline [list git gui blame]
3690 if {$line ne {} && $line > 1} {
3691 lappend cmdline "--line=$line"
3693 set f [file join $cdup $flist_menu_file]
3694 # Unfortunately it seems git gui blame doesn't like
3695 # being given an absolute path...
3696 set f [make_relative $f]
3697 lappend cmdline $base_commit $f
3698 if {[catch {eval exec $cmdline &} err]} {
3699 error_popup "[mc "git gui blame: command failed:"] $err"
3703 proc show_line_source {} {
3704 global cmitmode currentid parents curview blamestuff blameinst
3705 global diff_menu_line diff_menu_filebase flist_menu_file
3706 global nullid nullid2 gitdir cdup
3708 set from_index {}
3709 if {$cmitmode eq "tree"} {
3710 set id $currentid
3711 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3712 } else {
3713 set h [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3714 if {$h eq {}} return
3715 set pi [lindex $h 0]
3716 if {$pi == 0} {
3717 mark_ctext_line $diff_menu_line
3718 return
3720 incr pi -1
3721 if {$currentid eq $nullid} {
3722 if {$pi > 0} {
3723 # must be a merge in progress...
3724 if {[catch {
3725 # get the last line from .git/MERGE_HEAD
3726 set f [open [file join $gitdir MERGE_HEAD] r]
3727 set id [lindex [split [read $f] "\n"] end-1]
3728 close $f
3729 } err]} {
3730 error_popup [mc "Couldn't read merge head: %s" $err]
3731 return
3733 } elseif {$parents($curview,$currentid) eq $nullid2} {
3734 # need to do the blame from the index
3735 if {[catch {
3736 set from_index [index_sha1 $flist_menu_file]
3737 } err]} {
3738 error_popup [mc "Error reading index: %s" $err]
3739 return
3741 } else {
3742 set id $parents($curview,$currentid)
3744 } else {
3745 set id [lindex $parents($curview,$currentid) $pi]
3747 set line [lindex $h 1]
3749 set blameargs {}
3750 if {$from_index ne {}} {
3751 lappend blameargs | git cat-file blob $from_index
3753 lappend blameargs | git blame -p -L$line,+1
3754 if {$from_index ne {}} {
3755 lappend blameargs --contents -
3756 } else {
3757 lappend blameargs $id
3759 lappend blameargs -- [file join $cdup $flist_menu_file]
3760 if {[catch {
3761 set f [open $blameargs r]
3762 } err]} {
3763 error_popup [mc "Couldn't start git blame: %s" $err]
3764 return
3766 nowbusy blaming [mc "Searching"]
3767 fconfigure $f -blocking 0
3768 set i [reg_instance $f]
3769 set blamestuff($i) {}
3770 set blameinst $i
3771 filerun $f [list read_line_source $f $i]
3774 proc stopblaming {} {
3775 global blameinst
3777 if {[info exists blameinst]} {
3778 stop_instance $blameinst
3779 unset blameinst
3780 notbusy blaming
3784 proc read_line_source {fd inst} {
3785 global blamestuff curview commfd blameinst nullid nullid2
3787 while {[gets $fd line] >= 0} {
3788 lappend blamestuff($inst) $line
3790 if {![eof $fd]} {
3791 return 1
3793 unset commfd($inst)
3794 unset blameinst
3795 notbusy blaming
3796 fconfigure $fd -blocking 1
3797 if {[catch {close $fd} err]} {
3798 error_popup [mc "Error running git blame: %s" $err]
3799 return 0
3802 set fname {}
3803 set line [split [lindex $blamestuff($inst) 0] " "]
3804 set id [lindex $line 0]
3805 set lnum [lindex $line 1]
3806 if {[string length $id] == 40 && [string is xdigit $id] &&
3807 [string is digit -strict $lnum]} {
3808 # look for "filename" line
3809 foreach l $blamestuff($inst) {
3810 if {[string match "filename *" $l]} {
3811 set fname [string range $l 9 end]
3812 break
3816 if {$fname ne {}} {
3817 # all looks good, select it
3818 if {$id eq $nullid} {
3819 # blame uses all-zeroes to mean not committed,
3820 # which would mean a change in the index
3821 set id $nullid2
3823 if {[commitinview $id $curview]} {
3824 selectline [rowofcommit $id] 1 [list $fname $lnum]
3825 } else {
3826 error_popup [mc "That line comes from commit %s, \
3827 which is not in this view" [shortids $id]]
3829 } else {
3830 puts "oops couldn't parse git blame output"
3832 return 0
3835 # delete $dir when we see eof on $f (presumably because the child has exited)
3836 proc delete_at_eof {f dir} {
3837 while {[gets $f line] >= 0} {}
3838 if {[eof $f]} {
3839 if {[catch {close $f} err]} {
3840 error_popup "[mc "External diff viewer failed:"] $err"
3842 file delete -force $dir
3843 return 0
3845 return 1
3848 # Functions for adding and removing shell-type quoting
3850 proc shellquote {str} {
3851 if {![string match "*\['\"\\ \t]*" $str]} {
3852 return $str
3854 if {![string match "*\['\"\\]*" $str]} {
3855 return "\"$str\""
3857 if {![string match "*'*" $str]} {
3858 return "'$str'"
3860 return "\"[string map {\" \\\" \\ \\\\} $str]\""
3863 proc shellarglist {l} {
3864 set str {}
3865 foreach a $l {
3866 if {$str ne {}} {
3867 append str " "
3869 append str [shellquote $a]
3871 return $str
3874 proc shelldequote {str} {
3875 set ret {}
3876 set used -1
3877 while {1} {
3878 incr used
3879 if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
3880 append ret [string range $str $used end]
3881 set used [string length $str]
3882 break
3884 set first [lindex $first 0]
3885 set ch [string index $str $first]
3886 if {$first > $used} {
3887 append ret [string range $str $used [expr {$first - 1}]]
3888 set used $first
3890 if {$ch eq " " || $ch eq "\t"} break
3891 incr used
3892 if {$ch eq "'"} {
3893 set first [string first "'" $str $used]
3894 if {$first < 0} {
3895 error "unmatched single-quote"
3897 append ret [string range $str $used [expr {$first - 1}]]
3898 set used $first
3899 continue
3901 if {$ch eq "\\"} {
3902 if {$used >= [string length $str]} {
3903 error "trailing backslash"
3905 append ret [string index $str $used]
3906 continue
3908 # here ch == "\""
3909 while {1} {
3910 if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
3911 error "unmatched double-quote"
3913 set first [lindex $first 0]
3914 set ch [string index $str $first]
3915 if {$first > $used} {
3916 append ret [string range $str $used [expr {$first - 1}]]
3917 set used $first
3919 if {$ch eq "\""} break
3920 incr used
3921 append ret [string index $str $used]
3922 incr used
3925 return [list $used $ret]
3928 proc shellsplit {str} {
3929 set l {}
3930 while {1} {
3931 set str [string trimleft $str]
3932 if {$str eq {}} break
3933 set dq [shelldequote $str]
3934 set n [lindex $dq 0]
3935 set word [lindex $dq 1]
3936 set str [string range $str $n end]
3937 lappend l $word
3939 return $l
3942 # Code to implement multiple views
3944 proc newview {ishighlight} {
3945 global nextviewnum newviewname newishighlight
3946 global revtreeargs viewargscmd newviewopts curview
3948 set newishighlight $ishighlight
3949 set top .gitkview
3950 if {[winfo exists $top]} {
3951 raise $top
3952 return
3954 decode_view_opts $nextviewnum $revtreeargs
3955 set newviewname($nextviewnum) "[mc "View"] $nextviewnum"
3956 set newviewopts($nextviewnum,perm) 0
3957 set newviewopts($nextviewnum,cmd) $viewargscmd($curview)
3958 vieweditor $top $nextviewnum [mc "Gitk view definition"]
3961 set known_view_options {
3962 {perm b . {} {mc "Remember this view"}}
3963 {reflabel l + {} {mc "References (space separated list):"}}
3964 {refs t15 .. {} {mc "Branches & tags:"}}
3965 {allrefs b *. "--all" {mc "All refs"}}
3966 {branches b . "--branches" {mc "All (local) branches"}}
3967 {tags b . "--tags" {mc "All tags"}}
3968 {remotes b . "--remotes" {mc "All remote-tracking branches"}}
3969 {commitlbl l + {} {mc "Commit Info (regular expressions):"}}
3970 {author t15 .. "--author=*" {mc "Author:"}}
3971 {committer t15 . "--committer=*" {mc "Committer:"}}
3972 {loginfo t15 .. "--grep=*" {mc "Commit Message:"}}
3973 {allmatch b .. "--all-match" {mc "Matches all Commit Info criteria"}}
3974 {changes_l l + {} {mc "Changes to Files:"}}
3975 {pickaxe_s r0 . {} {mc "Fixed String"}}
3976 {pickaxe_t r1 . "--pickaxe-regex" {mc "Regular Expression"}}
3977 {pickaxe t15 .. "-S*" {mc "Search string:"}}
3978 {datelabel l + {} {mc "Commit Dates (\"2 weeks ago\", \"2009-03-17 15:27:38\", \"March 17, 2009 15:27:38\"):"}}
3979 {since t15 .. {"--since=*" "--after=*"} {mc "Since:"}}
3980 {until t15 . {"--until=*" "--before=*"} {mc "Until:"}}
3981 {limit_lbl l + {} {mc "Limit and/or skip a number of revisions (positive integer):"}}
3982 {limit t10 *. "--max-count=*" {mc "Number to show:"}}
3983 {skip t10 . "--skip=*" {mc "Number to skip:"}}
3984 {misc_lbl l + {} {mc "Miscellaneous options:"}}
3985 {dorder b *. {"--date-order" "-d"} {mc "Strictly sort by date"}}
3986 {lright b . "--left-right" {mc "Mark branch sides"}}
3987 {first b . "--first-parent" {mc "Limit to first parent"}}
3988 {smplhst b . "--simplify-by-decoration" {mc "Simple history"}}
3989 {args t50 *. {} {mc "Additional arguments to git log:"}}
3990 {allpaths path + {} {mc "Enter files and directories to include, one per line:"}}
3991 {cmd t50= + {} {mc "Command to generate more commits to include:"}}
3994 # Convert $newviewopts($n, ...) into args for git log.
3995 proc encode_view_opts {n} {
3996 global known_view_options newviewopts
3998 set rargs [list]
3999 foreach opt $known_view_options {
4000 set patterns [lindex $opt 3]
4001 if {$patterns eq {}} continue
4002 set pattern [lindex $patterns 0]
4004 if {[lindex $opt 1] eq "b"} {
4005 set val $newviewopts($n,[lindex $opt 0])
4006 if {$val} {
4007 lappend rargs $pattern
4009 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] type value]} {
4010 regexp {^(.*_)} [lindex $opt 0] uselessvar button_id
4011 set val $newviewopts($n,$button_id)
4012 if {$val eq $value} {
4013 lappend rargs $pattern
4015 } else {
4016 set val $newviewopts($n,[lindex $opt 0])
4017 set val [string trim $val]
4018 if {$val ne {}} {
4019 set pfix [string range $pattern 0 end-1]
4020 lappend rargs $pfix$val
4024 set rargs [concat $rargs [shellsplit $newviewopts($n,refs)]]
4025 return [concat $rargs [shellsplit $newviewopts($n,args)]]
4028 # Fill $newviewopts($n, ...) based on args for git log.
4029 proc decode_view_opts {n view_args} {
4030 global known_view_options newviewopts
4032 foreach opt $known_view_options {
4033 set id [lindex $opt 0]
4034 if {[lindex $opt 1] eq "b"} {
4035 # Checkboxes
4036 set val 0
4037 } elseif {[regexp {^r(\d+)$} [lindex $opt 1]]} {
4038 # Radiobuttons
4039 regexp {^(.*_)} $id uselessvar id
4040 set val 0
4041 } else {
4042 # Text fields
4043 set val {}
4045 set newviewopts($n,$id) $val
4047 set oargs [list]
4048 set refargs [list]
4049 foreach arg $view_args {
4050 if {[regexp -- {^-([0-9]+)$} $arg arg cnt]
4051 && ![info exists found(limit)]} {
4052 set newviewopts($n,limit) $cnt
4053 set found(limit) 1
4054 continue
4056 catch { unset val }
4057 foreach opt $known_view_options {
4058 set id [lindex $opt 0]
4059 if {[info exists found($id)]} continue
4060 foreach pattern [lindex $opt 3] {
4061 if {![string match $pattern $arg]} continue
4062 if {[lindex $opt 1] eq "b"} {
4063 # Check buttons
4064 set val 1
4065 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] match num]} {
4066 # Radio buttons
4067 regexp {^(.*_)} $id uselessvar id
4068 set val $num
4069 } else {
4070 # Text input fields
4071 set size [string length $pattern]
4072 set val [string range $arg [expr {$size-1}] end]
4074 set newviewopts($n,$id) $val
4075 set found($id) 1
4076 break
4078 if {[info exists val]} break
4080 if {[info exists val]} continue
4081 if {[regexp {^-} $arg]} {
4082 lappend oargs $arg
4083 } else {
4084 lappend refargs $arg
4087 set newviewopts($n,refs) [shellarglist $refargs]
4088 set newviewopts($n,args) [shellarglist $oargs]
4091 proc edit_or_newview {} {
4092 global curview
4094 if {$curview > 0} {
4095 editview
4096 } else {
4097 newview 0
4101 proc editview {} {
4102 global curview
4103 global viewname viewperm newviewname newviewopts
4104 global viewargs viewargscmd
4106 set top .gitkvedit-$curview
4107 if {[winfo exists $top]} {
4108 raise $top
4109 return
4111 decode_view_opts $curview $viewargs($curview)
4112 set newviewname($curview) $viewname($curview)
4113 set newviewopts($curview,perm) $viewperm($curview)
4114 set newviewopts($curview,cmd) $viewargscmd($curview)
4115 vieweditor $top $curview "[mc "Gitk: edit view"] $viewname($curview)"
4118 proc vieweditor {top n title} {
4119 global newviewname newviewopts viewfiles bgcolor
4120 global known_view_options NS
4122 ttk_toplevel $top
4123 wm title $top [concat $title [mc "-- criteria for selecting revisions"]]
4124 make_transient $top .
4126 # View name
4127 ${NS}::frame $top.nfr
4128 ${NS}::label $top.nl -text [mc "View Name"]
4129 ${NS}::entry $top.name -width 20 -textvariable newviewname($n)
4130 pack $top.nfr -in $top -fill x -pady 5 -padx 3
4131 pack $top.nl -in $top.nfr -side left -padx {0 5}
4132 pack $top.name -in $top.nfr -side left -padx {0 25}
4134 # View options
4135 set cframe $top.nfr
4136 set cexpand 0
4137 set cnt 0
4138 foreach opt $known_view_options {
4139 set id [lindex $opt 0]
4140 set type [lindex $opt 1]
4141 set flags [lindex $opt 2]
4142 set title [eval [lindex $opt 4]]
4143 set lxpad 0
4145 if {$flags eq "+" || $flags eq "*"} {
4146 set cframe $top.fr$cnt
4147 incr cnt
4148 ${NS}::frame $cframe
4149 pack $cframe -in $top -fill x -pady 3 -padx 3
4150 set cexpand [expr {$flags eq "*"}]
4151 } elseif {$flags eq ".." || $flags eq "*."} {
4152 set cframe $top.fr$cnt
4153 incr cnt
4154 ${NS}::frame $cframe
4155 pack $cframe -in $top -fill x -pady 3 -padx [list 15 3]
4156 set cexpand [expr {$flags eq "*."}]
4157 } else {
4158 set lxpad 5
4161 if {$type eq "l"} {
4162 ${NS}::label $cframe.l_$id -text $title
4163 pack $cframe.l_$id -in $cframe -side left -pady [list 3 0] -anchor w
4164 } elseif {$type eq "b"} {
4165 ${NS}::checkbutton $cframe.c_$id -text $title -variable newviewopts($n,$id)
4166 pack $cframe.c_$id -in $cframe -side left \
4167 -padx [list $lxpad 0] -expand $cexpand -anchor w
4168 } elseif {[regexp {^r(\d+)$} $type type sz]} {
4169 regexp {^(.*_)} $id uselessvar button_id
4170 ${NS}::radiobutton $cframe.c_$id -text $title -variable newviewopts($n,$button_id) -value $sz
4171 pack $cframe.c_$id -in $cframe -side left \
4172 -padx [list $lxpad 0] -expand $cexpand -anchor w
4173 } elseif {[regexp {^t(\d+)$} $type type sz]} {
4174 ${NS}::label $cframe.l_$id -text $title
4175 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4176 -textvariable newviewopts($n,$id)
4177 pack $cframe.l_$id -in $cframe -side left -padx [list $lxpad 0]
4178 pack $cframe.e_$id -in $cframe -side left -expand 1 -fill x
4179 } elseif {[regexp {^t(\d+)=$} $type type sz]} {
4180 ${NS}::label $cframe.l_$id -text $title
4181 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4182 -textvariable newviewopts($n,$id)
4183 pack $cframe.l_$id -in $cframe -side top -pady [list 3 0] -anchor w
4184 pack $cframe.e_$id -in $cframe -side top -fill x
4185 } elseif {$type eq "path"} {
4186 ${NS}::label $top.l -text $title
4187 pack $top.l -in $top -side top -pady [list 3 0] -anchor w -padx 3
4188 text $top.t -width 40 -height 5 -background $bgcolor
4189 if {[info exists viewfiles($n)]} {
4190 foreach f $viewfiles($n) {
4191 $top.t insert end $f
4192 $top.t insert end "\n"
4194 $top.t delete {end - 1c} end
4195 $top.t mark set insert 0.0
4197 pack $top.t -in $top -side top -pady [list 0 5] -fill both -expand 1 -padx 3
4201 ${NS}::frame $top.buts
4202 ${NS}::button $top.buts.ok -text [mc "OK"] -command [list newviewok $top $n]
4203 ${NS}::button $top.buts.apply -text [mc "Apply (F5)"] -command [list newviewok $top $n 1]
4204 ${NS}::button $top.buts.can -text [mc "Cancel"] -command [list destroy $top]
4205 bind $top <Control-Return> [list newviewok $top $n]
4206 bind $top <F5> [list newviewok $top $n 1]
4207 bind $top <Escape> [list destroy $top]
4208 grid $top.buts.ok $top.buts.apply $top.buts.can
4209 grid columnconfigure $top.buts 0 -weight 1 -uniform a
4210 grid columnconfigure $top.buts 1 -weight 1 -uniform a
4211 grid columnconfigure $top.buts 2 -weight 1 -uniform a
4212 pack $top.buts -in $top -side top -fill x
4213 focus $top.t
4216 proc doviewmenu {m first cmd op argv} {
4217 set nmenu [$m index end]
4218 for {set i $first} {$i <= $nmenu} {incr i} {
4219 if {[$m entrycget $i -command] eq $cmd} {
4220 eval $m $op $i $argv
4221 break
4226 proc allviewmenus {n op args} {
4227 # global viewhlmenu
4229 doviewmenu .bar.view 5 [list showview $n] $op $args
4230 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] $op $args
4233 proc newviewok {top n {apply 0}} {
4234 global nextviewnum newviewperm newviewname newishighlight
4235 global viewname viewfiles viewperm selectedview curview
4236 global viewargs viewargscmd newviewopts viewhlmenu
4238 if {[catch {
4239 set newargs [encode_view_opts $n]
4240 } err]} {
4241 error_popup "[mc "Error in commit selection arguments:"] $err" $top
4242 return
4244 set files {}
4245 foreach f [split [$top.t get 0.0 end] "\n"] {
4246 set ft [string trim $f]
4247 if {$ft ne {}} {
4248 lappend files $ft
4251 if {![info exists viewfiles($n)]} {
4252 # creating a new view
4253 incr nextviewnum
4254 set viewname($n) $newviewname($n)
4255 set viewperm($n) $newviewopts($n,perm)
4256 set viewfiles($n) $files
4257 set viewargs($n) $newargs
4258 set viewargscmd($n) $newviewopts($n,cmd)
4259 addviewmenu $n
4260 if {!$newishighlight} {
4261 run showview $n
4262 } else {
4263 run addvhighlight $n
4265 } else {
4266 # editing an existing view
4267 set viewperm($n) $newviewopts($n,perm)
4268 if {$newviewname($n) ne $viewname($n)} {
4269 set viewname($n) $newviewname($n)
4270 doviewmenu .bar.view 5 [list showview $n] \
4271 entryconf [list -label $viewname($n)]
4272 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] \
4273 # entryconf [list -label $viewname($n) -value $viewname($n)]
4275 if {$files ne $viewfiles($n) || $newargs ne $viewargs($n) || \
4276 $newviewopts($n,cmd) ne $viewargscmd($n)} {
4277 set viewfiles($n) $files
4278 set viewargs($n) $newargs
4279 set viewargscmd($n) $newviewopts($n,cmd)
4280 if {$curview == $n} {
4281 run reloadcommits
4285 if {$apply} return
4286 catch {destroy $top}
4289 proc delview {} {
4290 global curview viewperm hlview selectedhlview
4292 if {$curview == 0} return
4293 if {[info exists hlview] && $hlview == $curview} {
4294 set selectedhlview [mc "None"]
4295 unset hlview
4297 allviewmenus $curview delete
4298 set viewperm($curview) 0
4299 showview 0
4302 proc addviewmenu {n} {
4303 global viewname viewhlmenu
4305 .bar.view add radiobutton -label $viewname($n) \
4306 -command [list showview $n] -variable selectedview -value $n
4307 #$viewhlmenu add radiobutton -label $viewname($n) \
4308 # -command [list addvhighlight $n] -variable selectedhlview
4311 proc showview {n} {
4312 global curview cached_commitrow ordertok
4313 global displayorder parentlist rowidlist rowisopt rowfinal
4314 global colormap rowtextx nextcolor canvxmax
4315 global numcommits viewcomplete
4316 global selectedline currentid canv canvy0
4317 global treediffs
4318 global pending_select mainheadid
4319 global commitidx
4320 global selectedview
4321 global hlview selectedhlview commitinterest
4323 if {$n == $curview} return
4324 set selid {}
4325 set ymax [lindex [$canv cget -scrollregion] 3]
4326 set span [$canv yview]
4327 set ytop [expr {[lindex $span 0] * $ymax}]
4328 set ybot [expr {[lindex $span 1] * $ymax}]
4329 set yscreen [expr {($ybot - $ytop) / 2}]
4330 if {$selectedline ne {}} {
4331 set selid $currentid
4332 set y [yc $selectedline]
4333 if {$ytop < $y && $y < $ybot} {
4334 set yscreen [expr {$y - $ytop}]
4336 } elseif {[info exists pending_select]} {
4337 set selid $pending_select
4338 unset pending_select
4340 unselectline
4341 normalline
4342 catch {unset treediffs}
4343 clear_display
4344 if {[info exists hlview] && $hlview == $n} {
4345 unset hlview
4346 set selectedhlview [mc "None"]
4348 catch {unset commitinterest}
4349 catch {unset cached_commitrow}
4350 catch {unset ordertok}
4352 set curview $n
4353 set selectedview $n
4354 .bar.view entryconf [mca "Edit view..."] -state [expr {$n == 0? "disabled": "normal"}]
4355 .bar.view entryconf [mca "Delete view"] -state [expr {$n == 0? "disabled": "normal"}]
4357 run refill_reflist
4358 if {![info exists viewcomplete($n)]} {
4359 getcommits $selid
4360 return
4363 set displayorder {}
4364 set parentlist {}
4365 set rowidlist {}
4366 set rowisopt {}
4367 set rowfinal {}
4368 set numcommits $commitidx($n)
4370 catch {unset colormap}
4371 catch {unset rowtextx}
4372 set nextcolor 0
4373 set canvxmax [$canv cget -width]
4374 set curview $n
4375 set row 0
4376 setcanvscroll
4377 set yf 0
4378 set row {}
4379 if {$selid ne {} && [commitinview $selid $n]} {
4380 set row [rowofcommit $selid]
4381 # try to get the selected row in the same position on the screen
4382 set ymax [lindex [$canv cget -scrollregion] 3]
4383 set ytop [expr {[yc $row] - $yscreen}]
4384 if {$ytop < 0} {
4385 set ytop 0
4387 set yf [expr {$ytop * 1.0 / $ymax}]
4389 allcanvs yview moveto $yf
4390 drawvisible
4391 if {$row ne {}} {
4392 selectline $row 0
4393 } elseif {!$viewcomplete($n)} {
4394 reset_pending_select $selid
4395 } else {
4396 reset_pending_select {}
4398 if {[commitinview $pending_select $curview]} {
4399 selectline [rowofcommit $pending_select] 1
4400 } else {
4401 set row [first_real_row]
4402 if {$row < $numcommits} {
4403 selectline $row 0
4407 if {!$viewcomplete($n)} {
4408 if {$numcommits == 0} {
4409 show_status [mc "Reading commits..."]
4411 } elseif {$numcommits == 0} {
4412 show_status [mc "No commits selected"]
4416 # Stuff relating to the highlighting facility
4418 proc ishighlighted {id} {
4419 global vhighlights fhighlights nhighlights rhighlights
4421 if {[info exists nhighlights($id)] && $nhighlights($id) > 0} {
4422 return $nhighlights($id)
4424 if {[info exists vhighlights($id)] && $vhighlights($id) > 0} {
4425 return $vhighlights($id)
4427 if {[info exists fhighlights($id)] && $fhighlights($id) > 0} {
4428 return $fhighlights($id)
4430 if {[info exists rhighlights($id)] && $rhighlights($id) > 0} {
4431 return $rhighlights($id)
4433 return 0
4436 proc bolden {id font} {
4437 global canv linehtag currentid boldids need_redisplay markedid
4439 # need_redisplay = 1 means the display is stale and about to be redrawn
4440 if {$need_redisplay} return
4441 lappend boldids $id
4442 $canv itemconf $linehtag($id) -font $font
4443 if {[info exists currentid] && $id eq $currentid} {
4444 $canv delete secsel
4445 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
4446 -outline {{}} -tags secsel \
4447 -fill [$canv cget -selectbackground]]
4448 $canv lower $t
4450 if {[info exists markedid] && $id eq $markedid} {
4451 make_idmark $id
4455 proc bolden_name {id font} {
4456 global canv2 linentag currentid boldnameids need_redisplay
4458 if {$need_redisplay} return
4459 lappend boldnameids $id
4460 $canv2 itemconf $linentag($id) -font $font
4461 if {[info exists currentid] && $id eq $currentid} {
4462 $canv2 delete secsel
4463 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] \
4464 -outline {{}} -tags secsel \
4465 -fill [$canv2 cget -selectbackground]]
4466 $canv2 lower $t
4470 proc unbolden {} {
4471 global boldids
4473 set stillbold {}
4474 foreach id $boldids {
4475 if {![ishighlighted $id]} {
4476 bolden $id mainfont
4477 } else {
4478 lappend stillbold $id
4481 set boldids $stillbold
4484 proc addvhighlight {n} {
4485 global hlview viewcomplete curview vhl_done commitidx
4487 if {[info exists hlview]} {
4488 delvhighlight
4490 set hlview $n
4491 if {$n != $curview && ![info exists viewcomplete($n)]} {
4492 start_rev_list $n
4494 set vhl_done $commitidx($hlview)
4495 if {$vhl_done > 0} {
4496 drawvisible
4500 proc delvhighlight {} {
4501 global hlview vhighlights
4503 if {![info exists hlview]} return
4504 unset hlview
4505 catch {unset vhighlights}
4506 unbolden
4509 proc vhighlightmore {} {
4510 global hlview vhl_done commitidx vhighlights curview
4512 set max $commitidx($hlview)
4513 set vr [visiblerows]
4514 set r0 [lindex $vr 0]
4515 set r1 [lindex $vr 1]
4516 for {set i $vhl_done} {$i < $max} {incr i} {
4517 set id [commitonrow $i $hlview]
4518 if {[commitinview $id $curview]} {
4519 set row [rowofcommit $id]
4520 if {$r0 <= $row && $row <= $r1} {
4521 if {![highlighted $row]} {
4522 bolden $id mainfontbold
4524 set vhighlights($id) 1
4528 set vhl_done $max
4529 return 0
4532 proc askvhighlight {row id} {
4533 global hlview vhighlights iddrawn
4535 if {[commitinview $id $hlview]} {
4536 if {[info exists iddrawn($id)] && ![ishighlighted $id]} {
4537 bolden $id mainfontbold
4539 set vhighlights($id) 1
4540 } else {
4541 set vhighlights($id) 0
4545 proc hfiles_change {} {
4546 global highlight_files filehighlight fhighlights fh_serial
4547 global highlight_paths
4549 if {[info exists filehighlight]} {
4550 # delete previous highlights
4551 catch {close $filehighlight}
4552 unset filehighlight
4553 catch {unset fhighlights}
4554 unbolden
4555 unhighlight_filelist
4557 set highlight_paths {}
4558 after cancel do_file_hl $fh_serial
4559 incr fh_serial
4560 if {$highlight_files ne {}} {
4561 after 300 do_file_hl $fh_serial
4565 proc gdttype_change {name ix op} {
4566 global gdttype highlight_files findstring findpattern
4568 stopfinding
4569 if {$findstring ne {}} {
4570 if {$gdttype eq [mc "containing:"]} {
4571 if {$highlight_files ne {}} {
4572 set highlight_files {}
4573 hfiles_change
4575 findcom_change
4576 } else {
4577 if {$findpattern ne {}} {
4578 set findpattern {}
4579 findcom_change
4581 set highlight_files $findstring
4582 hfiles_change
4584 drawvisible
4586 # enable/disable findtype/findloc menus too
4589 proc find_change {name ix op} {
4590 global gdttype findstring highlight_files
4592 stopfinding
4593 if {$gdttype eq [mc "containing:"]} {
4594 findcom_change
4595 } else {
4596 if {$highlight_files ne $findstring} {
4597 set highlight_files $findstring
4598 hfiles_change
4601 drawvisible
4604 proc findcom_change args {
4605 global nhighlights boldnameids
4606 global findpattern findtype findstring gdttype
4608 stopfinding
4609 # delete previous highlights, if any
4610 foreach id $boldnameids {
4611 bolden_name $id mainfont
4613 set boldnameids {}
4614 catch {unset nhighlights}
4615 unbolden
4616 unmarkmatches
4617 if {$gdttype ne [mc "containing:"] || $findstring eq {}} {
4618 set findpattern {}
4619 } elseif {$findtype eq [mc "Regexp"]} {
4620 set findpattern $findstring
4621 } else {
4622 set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
4623 $findstring]
4624 set findpattern "*$e*"
4628 proc makepatterns {l} {
4629 set ret {}
4630 foreach e $l {
4631 set ee [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} $e]
4632 if {[string index $ee end] eq "/"} {
4633 lappend ret "$ee*"
4634 } else {
4635 lappend ret $ee
4636 lappend ret "$ee/*"
4639 return $ret
4642 proc do_file_hl {serial} {
4643 global highlight_files filehighlight highlight_paths gdttype fhl_list
4644 global cdup findtype
4646 if {$gdttype eq [mc "touching paths:"]} {
4647 # If "exact" match then convert backslashes to forward slashes.
4648 # Most useful to support Windows-flavoured file paths.
4649 if {$findtype eq [mc "Exact"]} {
4650 set highlight_files [string map {"\\" "/"} $highlight_files]
4652 if {[catch {set paths [shellsplit $highlight_files]}]} return
4653 set highlight_paths [makepatterns $paths]
4654 highlight_filelist
4655 set relative_paths {}
4656 foreach path $paths {
4657 lappend relative_paths [file join $cdup $path]
4659 set gdtargs [concat -- $relative_paths]
4660 } elseif {$gdttype eq [mc "adding/removing string:"]} {
4661 set gdtargs [list "-S$highlight_files"]
4662 } elseif {$gdttype eq [mc "changing lines matching:"]} {
4663 set gdtargs [list "-G$highlight_files"]
4664 } else {
4665 # must be "containing:", i.e. we're searching commit info
4666 return
4668 set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
4669 set filehighlight [open $cmd r+]
4670 fconfigure $filehighlight -blocking 0
4671 filerun $filehighlight readfhighlight
4672 set fhl_list {}
4673 drawvisible
4674 flushhighlights
4677 proc flushhighlights {} {
4678 global filehighlight fhl_list
4680 if {[info exists filehighlight]} {
4681 lappend fhl_list {}
4682 puts $filehighlight ""
4683 flush $filehighlight
4687 proc askfilehighlight {row id} {
4688 global filehighlight fhighlights fhl_list
4690 lappend fhl_list $id
4691 set fhighlights($id) -1
4692 puts $filehighlight $id
4695 proc readfhighlight {} {
4696 global filehighlight fhighlights curview iddrawn
4697 global fhl_list find_dirn
4699 if {![info exists filehighlight]} {
4700 return 0
4702 set nr 0
4703 while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
4704 set line [string trim $line]
4705 set i [lsearch -exact $fhl_list $line]
4706 if {$i < 0} continue
4707 for {set j 0} {$j < $i} {incr j} {
4708 set id [lindex $fhl_list $j]
4709 set fhighlights($id) 0
4711 set fhl_list [lrange $fhl_list [expr {$i+1}] end]
4712 if {$line eq {}} continue
4713 if {![commitinview $line $curview]} continue
4714 if {[info exists iddrawn($line)] && ![ishighlighted $line]} {
4715 bolden $line mainfontbold
4717 set fhighlights($line) 1
4719 if {[eof $filehighlight]} {
4720 # strange...
4721 puts "oops, git diff-tree died"
4722 catch {close $filehighlight}
4723 unset filehighlight
4724 return 0
4726 if {[info exists find_dirn]} {
4727 run findmore
4729 return 1
4732 proc doesmatch {f} {
4733 global findtype findpattern
4735 if {$findtype eq [mc "Regexp"]} {
4736 return [regexp $findpattern $f]
4737 } elseif {$findtype eq [mc "IgnCase"]} {
4738 return [string match -nocase $findpattern $f]
4739 } else {
4740 return [string match $findpattern $f]
4744 proc askfindhighlight {row id} {
4745 global nhighlights commitinfo iddrawn
4746 global findloc
4747 global markingmatches
4749 if {![info exists commitinfo($id)]} {
4750 getcommit $id
4752 set info $commitinfo($id)
4753 set isbold 0
4754 set fldtypes [list [mc Headline] [mc Author] "" [mc Committer] "" [mc Comments]]
4755 foreach f $info ty $fldtypes {
4756 if {$ty eq ""} continue
4757 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
4758 [doesmatch $f]} {
4759 if {$ty eq [mc "Author"]} {
4760 set isbold 2
4761 break
4763 set isbold 1
4766 if {$isbold && [info exists iddrawn($id)]} {
4767 if {![ishighlighted $id]} {
4768 bolden $id mainfontbold
4769 if {$isbold > 1} {
4770 bolden_name $id mainfontbold
4773 if {$markingmatches} {
4774 markrowmatches $row $id
4777 set nhighlights($id) $isbold
4780 proc markrowmatches {row id} {
4781 global canv canv2 linehtag linentag commitinfo findloc
4783 set headline [lindex $commitinfo($id) 0]
4784 set author [lindex $commitinfo($id) 1]
4785 $canv delete match$row
4786 $canv2 delete match$row
4787 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Headline"]} {
4788 set m [findmatches $headline]
4789 if {$m ne {}} {
4790 markmatches $canv $row $headline $linehtag($id) $m \
4791 [$canv itemcget $linehtag($id) -font] $row
4794 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Author"]} {
4795 set m [findmatches $author]
4796 if {$m ne {}} {
4797 markmatches $canv2 $row $author $linentag($id) $m \
4798 [$canv2 itemcget $linentag($id) -font] $row
4803 proc vrel_change {name ix op} {
4804 global highlight_related
4806 rhighlight_none
4807 if {$highlight_related ne [mc "None"]} {
4808 run drawvisible
4812 # prepare for testing whether commits are descendents or ancestors of a
4813 proc rhighlight_sel {a} {
4814 global descendent desc_todo ancestor anc_todo
4815 global highlight_related
4817 catch {unset descendent}
4818 set desc_todo [list $a]
4819 catch {unset ancestor}
4820 set anc_todo [list $a]
4821 if {$highlight_related ne [mc "None"]} {
4822 rhighlight_none
4823 run drawvisible
4827 proc rhighlight_none {} {
4828 global rhighlights
4830 catch {unset rhighlights}
4831 unbolden
4834 proc is_descendent {a} {
4835 global curview children descendent desc_todo
4837 set v $curview
4838 set la [rowofcommit $a]
4839 set todo $desc_todo
4840 set leftover {}
4841 set done 0
4842 for {set i 0} {$i < [llength $todo]} {incr i} {
4843 set do [lindex $todo $i]
4844 if {[rowofcommit $do] < $la} {
4845 lappend leftover $do
4846 continue
4848 foreach nk $children($v,$do) {
4849 if {![info exists descendent($nk)]} {
4850 set descendent($nk) 1
4851 lappend todo $nk
4852 if {$nk eq $a} {
4853 set done 1
4857 if {$done} {
4858 set desc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4859 return
4862 set descendent($a) 0
4863 set desc_todo $leftover
4866 proc is_ancestor {a} {
4867 global curview parents ancestor anc_todo
4869 set v $curview
4870 set la [rowofcommit $a]
4871 set todo $anc_todo
4872 set leftover {}
4873 set done 0
4874 for {set i 0} {$i < [llength $todo]} {incr i} {
4875 set do [lindex $todo $i]
4876 if {![commitinview $do $v] || [rowofcommit $do] > $la} {
4877 lappend leftover $do
4878 continue
4880 foreach np $parents($v,$do) {
4881 if {![info exists ancestor($np)]} {
4882 set ancestor($np) 1
4883 lappend todo $np
4884 if {$np eq $a} {
4885 set done 1
4889 if {$done} {
4890 set anc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4891 return
4894 set ancestor($a) 0
4895 set anc_todo $leftover
4898 proc askrelhighlight {row id} {
4899 global descendent highlight_related iddrawn rhighlights
4900 global selectedline ancestor
4902 if {$selectedline eq {}} return
4903 set isbold 0
4904 if {$highlight_related eq [mc "Descendant"] ||
4905 $highlight_related eq [mc "Not descendant"]} {
4906 if {![info exists descendent($id)]} {
4907 is_descendent $id
4909 if {$descendent($id) == ($highlight_related eq [mc "Descendant"])} {
4910 set isbold 1
4912 } elseif {$highlight_related eq [mc "Ancestor"] ||
4913 $highlight_related eq [mc "Not ancestor"]} {
4914 if {![info exists ancestor($id)]} {
4915 is_ancestor $id
4917 if {$ancestor($id) == ($highlight_related eq [mc "Ancestor"])} {
4918 set isbold 1
4921 if {[info exists iddrawn($id)]} {
4922 if {$isbold && ![ishighlighted $id]} {
4923 bolden $id mainfontbold
4926 set rhighlights($id) $isbold
4929 # Graph layout functions
4931 proc shortids {ids} {
4932 set res {}
4933 foreach id $ids {
4934 if {[llength $id] > 1} {
4935 lappend res [shortids $id]
4936 } elseif {[regexp {^[0-9a-f]{40}$} $id]} {
4937 lappend res [string range $id 0 7]
4938 } else {
4939 lappend res $id
4942 return $res
4945 proc ntimes {n o} {
4946 set ret {}
4947 set o [list $o]
4948 for {set mask 1} {$mask <= $n} {incr mask $mask} {
4949 if {($n & $mask) != 0} {
4950 set ret [concat $ret $o]
4952 set o [concat $o $o]
4954 return $ret
4957 proc ordertoken {id} {
4958 global ordertok curview varcid varcstart varctok curview parents children
4959 global nullid nullid2
4961 if {[info exists ordertok($id)]} {
4962 return $ordertok($id)
4964 set origid $id
4965 set todo {}
4966 while {1} {
4967 if {[info exists varcid($curview,$id)]} {
4968 set a $varcid($curview,$id)
4969 set p [lindex $varcstart($curview) $a]
4970 } else {
4971 set p [lindex $children($curview,$id) 0]
4973 if {[info exists ordertok($p)]} {
4974 set tok $ordertok($p)
4975 break
4977 set id [first_real_child $curview,$p]
4978 if {$id eq {}} {
4979 # it's a root
4980 set tok [lindex $varctok($curview) $varcid($curview,$p)]
4981 break
4983 if {[llength $parents($curview,$id)] == 1} {
4984 lappend todo [list $p {}]
4985 } else {
4986 set j [lsearch -exact $parents($curview,$id) $p]
4987 if {$j < 0} {
4988 puts "oops didn't find [shortids $p] in parents of [shortids $id]"
4990 lappend todo [list $p [strrep $j]]
4993 for {set i [llength $todo]} {[incr i -1] >= 0} {} {
4994 set p [lindex $todo $i 0]
4995 append tok [lindex $todo $i 1]
4996 set ordertok($p) $tok
4998 set ordertok($origid) $tok
4999 return $tok
5002 # Work out where id should go in idlist so that order-token
5003 # values increase from left to right
5004 proc idcol {idlist id {i 0}} {
5005 set t [ordertoken $id]
5006 if {$i < 0} {
5007 set i 0
5009 if {$i >= [llength $idlist] || $t < [ordertoken [lindex $idlist $i]]} {
5010 if {$i > [llength $idlist]} {
5011 set i [llength $idlist]
5013 while {[incr i -1] >= 0 && $t < [ordertoken [lindex $idlist $i]]} {}
5014 incr i
5015 } else {
5016 if {$t > [ordertoken [lindex $idlist $i]]} {
5017 while {[incr i] < [llength $idlist] &&
5018 $t >= [ordertoken [lindex $idlist $i]]} {}
5021 return $i
5024 proc initlayout {} {
5025 global rowidlist rowisopt rowfinal displayorder parentlist
5026 global numcommits canvxmax canv
5027 global nextcolor
5028 global colormap rowtextx
5030 set numcommits 0
5031 set displayorder {}
5032 set parentlist {}
5033 set nextcolor 0
5034 set rowidlist {}
5035 set rowisopt {}
5036 set rowfinal {}
5037 set canvxmax [$canv cget -width]
5038 catch {unset colormap}
5039 catch {unset rowtextx}
5040 setcanvscroll
5043 proc setcanvscroll {} {
5044 global canv canv2 canv3 numcommits linespc canvxmax canvy0
5045 global lastscrollset lastscrollrows
5047 set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
5048 $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
5049 $canv2 conf -scrollregion [list 0 0 0 $ymax]
5050 $canv3 conf -scrollregion [list 0 0 0 $ymax]
5051 set lastscrollset [clock clicks -milliseconds]
5052 set lastscrollrows $numcommits
5055 proc visiblerows {} {
5056 global canv numcommits linespc
5058 set ymax [lindex [$canv cget -scrollregion] 3]
5059 if {$ymax eq {} || $ymax == 0} return
5060 set f [$canv yview]
5061 set y0 [expr {int([lindex $f 0] * $ymax)}]
5062 set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
5063 if {$r0 < 0} {
5064 set r0 0
5066 set y1 [expr {int([lindex $f 1] * $ymax)}]
5067 set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
5068 if {$r1 >= $numcommits} {
5069 set r1 [expr {$numcommits - 1}]
5071 return [list $r0 $r1]
5074 proc layoutmore {} {
5075 global commitidx viewcomplete curview
5076 global numcommits pending_select curview
5077 global lastscrollset lastscrollrows
5079 if {$lastscrollrows < 100 || $viewcomplete($curview) ||
5080 [clock clicks -milliseconds] - $lastscrollset > 500} {
5081 setcanvscroll
5083 if {[info exists pending_select] &&
5084 [commitinview $pending_select $curview]} {
5085 update
5086 selectline [rowofcommit $pending_select] 1
5088 drawvisible
5091 # With path limiting, we mightn't get the actual HEAD commit,
5092 # so ask git rev-list what is the first ancestor of HEAD that
5093 # touches a file in the path limit.
5094 proc get_viewmainhead {view} {
5095 global viewmainheadid vfilelimit viewinstances mainheadid
5097 catch {
5098 set rfd [open [concat | git rev-list -1 $mainheadid \
5099 -- $vfilelimit($view)] r]
5100 set j [reg_instance $rfd]
5101 lappend viewinstances($view) $j
5102 fconfigure $rfd -blocking 0
5103 filerun $rfd [list getviewhead $rfd $j $view]
5104 set viewmainheadid($curview) {}
5108 # git rev-list should give us just 1 line to use as viewmainheadid($view)
5109 proc getviewhead {fd inst view} {
5110 global viewmainheadid commfd curview viewinstances showlocalchanges
5112 set id {}
5113 if {[gets $fd line] < 0} {
5114 if {![eof $fd]} {
5115 return 1
5117 } elseif {[string length $line] == 40 && [string is xdigit $line]} {
5118 set id $line
5120 set viewmainheadid($view) $id
5121 close $fd
5122 unset commfd($inst)
5123 set i [lsearch -exact $viewinstances($view) $inst]
5124 if {$i >= 0} {
5125 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
5127 if {$showlocalchanges && $id ne {} && $view == $curview} {
5128 doshowlocalchanges
5130 return 0
5133 proc doshowlocalchanges {} {
5134 global curview viewmainheadid
5136 if {$viewmainheadid($curview) eq {}} return
5137 if {[commitinview $viewmainheadid($curview) $curview]} {
5138 dodiffindex
5139 } else {
5140 interestedin $viewmainheadid($curview) dodiffindex
5144 proc dohidelocalchanges {} {
5145 global nullid nullid2 lserial curview
5147 if {[commitinview $nullid $curview]} {
5148 removefakerow $nullid
5150 if {[commitinview $nullid2 $curview]} {
5151 removefakerow $nullid2
5153 incr lserial
5156 # spawn off a process to do git diff-index --cached HEAD
5157 proc dodiffindex {} {
5158 global lserial showlocalchanges vfilelimit curview
5159 global hasworktree
5161 if {!$showlocalchanges || !$hasworktree} return
5162 incr lserial
5163 set cmd "|git diff-index --cached HEAD"
5164 if {$vfilelimit($curview) ne {}} {
5165 set cmd [concat $cmd -- $vfilelimit($curview)]
5167 set fd [open $cmd r]
5168 fconfigure $fd -blocking 0
5169 set i [reg_instance $fd]
5170 filerun $fd [list readdiffindex $fd $lserial $i]
5173 proc readdiffindex {fd serial inst} {
5174 global viewmainheadid nullid nullid2 curview commitinfo commitdata lserial
5175 global vfilelimit
5177 set isdiff 1
5178 if {[gets $fd line] < 0} {
5179 if {![eof $fd]} {
5180 return 1
5182 set isdiff 0
5184 # we only need to see one line and we don't really care what it says...
5185 stop_instance $inst
5187 if {$serial != $lserial} {
5188 return 0
5191 # now see if there are any local changes not checked in to the index
5192 set cmd "|git diff-files"
5193 if {$vfilelimit($curview) ne {}} {
5194 set cmd [concat $cmd -- $vfilelimit($curview)]
5196 set fd [open $cmd r]
5197 fconfigure $fd -blocking 0
5198 set i [reg_instance $fd]
5199 filerun $fd [list readdifffiles $fd $serial $i]
5201 if {$isdiff && ![commitinview $nullid2 $curview]} {
5202 # add the line for the changes in the index to the graph
5203 set hl [mc "Local changes checked in to index but not committed"]
5204 set commitinfo($nullid2) [list $hl {} {} {} {} " $hl\n"]
5205 set commitdata($nullid2) "\n $hl\n"
5206 if {[commitinview $nullid $curview]} {
5207 removefakerow $nullid
5209 insertfakerow $nullid2 $viewmainheadid($curview)
5210 } elseif {!$isdiff && [commitinview $nullid2 $curview]} {
5211 if {[commitinview $nullid $curview]} {
5212 removefakerow $nullid
5214 removefakerow $nullid2
5216 return 0
5219 proc readdifffiles {fd serial inst} {
5220 global viewmainheadid nullid nullid2 curview
5221 global commitinfo commitdata lserial
5223 set isdiff 1
5224 if {[gets $fd line] < 0} {
5225 if {![eof $fd]} {
5226 return 1
5228 set isdiff 0
5230 # we only need to see one line and we don't really care what it says...
5231 stop_instance $inst
5233 if {$serial != $lserial} {
5234 return 0
5237 if {$isdiff && ![commitinview $nullid $curview]} {
5238 # add the line for the local diff to the graph
5239 set hl [mc "Local uncommitted changes, not checked in to index"]
5240 set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
5241 set commitdata($nullid) "\n $hl\n"
5242 if {[commitinview $nullid2 $curview]} {
5243 set p $nullid2
5244 } else {
5245 set p $viewmainheadid($curview)
5247 insertfakerow $nullid $p
5248 } elseif {!$isdiff && [commitinview $nullid $curview]} {
5249 removefakerow $nullid
5251 return 0
5254 proc nextuse {id row} {
5255 global curview children
5257 if {[info exists children($curview,$id)]} {
5258 foreach kid $children($curview,$id) {
5259 if {![commitinview $kid $curview]} {
5260 return -1
5262 if {[rowofcommit $kid] > $row} {
5263 return [rowofcommit $kid]
5267 if {[commitinview $id $curview]} {
5268 return [rowofcommit $id]
5270 return -1
5273 proc prevuse {id row} {
5274 global curview children
5276 set ret -1
5277 if {[info exists children($curview,$id)]} {
5278 foreach kid $children($curview,$id) {
5279 if {![commitinview $kid $curview]} break
5280 if {[rowofcommit $kid] < $row} {
5281 set ret [rowofcommit $kid]
5285 return $ret
5288 proc make_idlist {row} {
5289 global displayorder parentlist uparrowlen downarrowlen mingaplen
5290 global commitidx curview children
5292 set r [expr {$row - $mingaplen - $downarrowlen - 1}]
5293 if {$r < 0} {
5294 set r 0
5296 set ra [expr {$row - $downarrowlen}]
5297 if {$ra < 0} {
5298 set ra 0
5300 set rb [expr {$row + $uparrowlen}]
5301 if {$rb > $commitidx($curview)} {
5302 set rb $commitidx($curview)
5304 make_disporder $r [expr {$rb + 1}]
5305 set ids {}
5306 for {} {$r < $ra} {incr r} {
5307 set nextid [lindex $displayorder [expr {$r + 1}]]
5308 foreach p [lindex $parentlist $r] {
5309 if {$p eq $nextid} continue
5310 set rn [nextuse $p $r]
5311 if {$rn >= $row &&
5312 $rn <= $r + $downarrowlen + $mingaplen + $uparrowlen} {
5313 lappend ids [list [ordertoken $p] $p]
5317 for {} {$r < $row} {incr r} {
5318 set nextid [lindex $displayorder [expr {$r + 1}]]
5319 foreach p [lindex $parentlist $r] {
5320 if {$p eq $nextid} continue
5321 set rn [nextuse $p $r]
5322 if {$rn < 0 || $rn >= $row} {
5323 lappend ids [list [ordertoken $p] $p]
5327 set id [lindex $displayorder $row]
5328 lappend ids [list [ordertoken $id] $id]
5329 while {$r < $rb} {
5330 foreach p [lindex $parentlist $r] {
5331 set firstkid [lindex $children($curview,$p) 0]
5332 if {[rowofcommit $firstkid] < $row} {
5333 lappend ids [list [ordertoken $p] $p]
5336 incr r
5337 set id [lindex $displayorder $r]
5338 if {$id ne {}} {
5339 set firstkid [lindex $children($curview,$id) 0]
5340 if {$firstkid ne {} && [rowofcommit $firstkid] < $row} {
5341 lappend ids [list [ordertoken $id] $id]
5345 set idlist {}
5346 foreach idx [lsort -unique $ids] {
5347 lappend idlist [lindex $idx 1]
5349 return $idlist
5352 proc rowsequal {a b} {
5353 while {[set i [lsearch -exact $a {}]] >= 0} {
5354 set a [lreplace $a $i $i]
5356 while {[set i [lsearch -exact $b {}]] >= 0} {
5357 set b [lreplace $b $i $i]
5359 return [expr {$a eq $b}]
5362 proc makeupline {id row rend col} {
5363 global rowidlist uparrowlen downarrowlen mingaplen
5365 for {set r $rend} {1} {set r $rstart} {
5366 set rstart [prevuse $id $r]
5367 if {$rstart < 0} return
5368 if {$rstart < $row} break
5370 if {$rstart + $uparrowlen + $mingaplen + $downarrowlen < $rend} {
5371 set rstart [expr {$rend - $uparrowlen - 1}]
5373 for {set r $rstart} {[incr r] <= $row} {} {
5374 set idlist [lindex $rowidlist $r]
5375 if {$idlist ne {} && [lsearch -exact $idlist $id] < 0} {
5376 set col [idcol $idlist $id $col]
5377 lset rowidlist $r [linsert $idlist $col $id]
5378 changedrow $r
5383 proc layoutrows {row endrow} {
5384 global rowidlist rowisopt rowfinal displayorder
5385 global uparrowlen downarrowlen maxwidth mingaplen
5386 global children parentlist
5387 global commitidx viewcomplete curview
5389 make_disporder [expr {$row - 1}] [expr {$endrow + $uparrowlen}]
5390 set idlist {}
5391 if {$row > 0} {
5392 set rm1 [expr {$row - 1}]
5393 foreach id [lindex $rowidlist $rm1] {
5394 if {$id ne {}} {
5395 lappend idlist $id
5398 set final [lindex $rowfinal $rm1]
5400 for {} {$row < $endrow} {incr row} {
5401 set rm1 [expr {$row - 1}]
5402 if {$rm1 < 0 || $idlist eq {}} {
5403 set idlist [make_idlist $row]
5404 set final 1
5405 } else {
5406 set id [lindex $displayorder $rm1]
5407 set col [lsearch -exact $idlist $id]
5408 set idlist [lreplace $idlist $col $col]
5409 foreach p [lindex $parentlist $rm1] {
5410 if {[lsearch -exact $idlist $p] < 0} {
5411 set col [idcol $idlist $p $col]
5412 set idlist [linsert $idlist $col $p]
5413 # if not the first child, we have to insert a line going up
5414 if {$id ne [lindex $children($curview,$p) 0]} {
5415 makeupline $p $rm1 $row $col
5419 set id [lindex $displayorder $row]
5420 if {$row > $downarrowlen} {
5421 set termrow [expr {$row - $downarrowlen - 1}]
5422 foreach p [lindex $parentlist $termrow] {
5423 set i [lsearch -exact $idlist $p]
5424 if {$i < 0} continue
5425 set nr [nextuse $p $termrow]
5426 if {$nr < 0 || $nr >= $row + $mingaplen + $uparrowlen} {
5427 set idlist [lreplace $idlist $i $i]
5431 set col [lsearch -exact $idlist $id]
5432 if {$col < 0} {
5433 set col [idcol $idlist $id]
5434 set idlist [linsert $idlist $col $id]
5435 if {$children($curview,$id) ne {}} {
5436 makeupline $id $rm1 $row $col
5439 set r [expr {$row + $uparrowlen - 1}]
5440 if {$r < $commitidx($curview)} {
5441 set x $col
5442 foreach p [lindex $parentlist $r] {
5443 if {[lsearch -exact $idlist $p] >= 0} continue
5444 set fk [lindex $children($curview,$p) 0]
5445 if {[rowofcommit $fk] < $row} {
5446 set x [idcol $idlist $p $x]
5447 set idlist [linsert $idlist $x $p]
5450 if {[incr r] < $commitidx($curview)} {
5451 set p [lindex $displayorder $r]
5452 if {[lsearch -exact $idlist $p] < 0} {
5453 set fk [lindex $children($curview,$p) 0]
5454 if {$fk ne {} && [rowofcommit $fk] < $row} {
5455 set x [idcol $idlist $p $x]
5456 set idlist [linsert $idlist $x $p]
5462 if {$final && !$viewcomplete($curview) &&
5463 $row + $uparrowlen + $mingaplen + $downarrowlen
5464 >= $commitidx($curview)} {
5465 set final 0
5467 set l [llength $rowidlist]
5468 if {$row == $l} {
5469 lappend rowidlist $idlist
5470 lappend rowisopt 0
5471 lappend rowfinal $final
5472 } elseif {$row < $l} {
5473 if {![rowsequal $idlist [lindex $rowidlist $row]]} {
5474 lset rowidlist $row $idlist
5475 changedrow $row
5477 lset rowfinal $row $final
5478 } else {
5479 set pad [ntimes [expr {$row - $l}] {}]
5480 set rowidlist [concat $rowidlist $pad]
5481 lappend rowidlist $idlist
5482 set rowfinal [concat $rowfinal $pad]
5483 lappend rowfinal $final
5484 set rowisopt [concat $rowisopt [ntimes [expr {$row - $l + 1}] 0]]
5487 return $row
5490 proc changedrow {row} {
5491 global displayorder iddrawn rowisopt need_redisplay
5493 set l [llength $rowisopt]
5494 if {$row < $l} {
5495 lset rowisopt $row 0
5496 if {$row + 1 < $l} {
5497 lset rowisopt [expr {$row + 1}] 0
5498 if {$row + 2 < $l} {
5499 lset rowisopt [expr {$row + 2}] 0
5503 set id [lindex $displayorder $row]
5504 if {[info exists iddrawn($id)]} {
5505 set need_redisplay 1
5509 proc insert_pad {row col npad} {
5510 global rowidlist
5512 set pad [ntimes $npad {}]
5513 set idlist [lindex $rowidlist $row]
5514 set bef [lrange $idlist 0 [expr {$col - 1}]]
5515 set aft [lrange $idlist $col end]
5516 set i [lsearch -exact $aft {}]
5517 if {$i > 0} {
5518 set aft [lreplace $aft $i $i]
5520 lset rowidlist $row [concat $bef $pad $aft]
5521 changedrow $row
5524 proc optimize_rows {row col endrow} {
5525 global rowidlist rowisopt displayorder curview children
5527 if {$row < 1} {
5528 set row 1
5530 for {} {$row < $endrow} {incr row; set col 0} {
5531 if {[lindex $rowisopt $row]} continue
5532 set haspad 0
5533 set y0 [expr {$row - 1}]
5534 set ym [expr {$row - 2}]
5535 set idlist [lindex $rowidlist $row]
5536 set previdlist [lindex $rowidlist $y0]
5537 if {$idlist eq {} || $previdlist eq {}} continue
5538 if {$ym >= 0} {
5539 set pprevidlist [lindex $rowidlist $ym]
5540 if {$pprevidlist eq {}} continue
5541 } else {
5542 set pprevidlist {}
5544 set x0 -1
5545 set xm -1
5546 for {} {$col < [llength $idlist]} {incr col} {
5547 set id [lindex $idlist $col]
5548 if {[lindex $previdlist $col] eq $id} continue
5549 if {$id eq {}} {
5550 set haspad 1
5551 continue
5553 set x0 [lsearch -exact $previdlist $id]
5554 if {$x0 < 0} continue
5555 set z [expr {$x0 - $col}]
5556 set isarrow 0
5557 set z0 {}
5558 if {$ym >= 0} {
5559 set xm [lsearch -exact $pprevidlist $id]
5560 if {$xm >= 0} {
5561 set z0 [expr {$xm - $x0}]
5564 if {$z0 eq {}} {
5565 # if row y0 is the first child of $id then it's not an arrow
5566 if {[lindex $children($curview,$id) 0] ne
5567 [lindex $displayorder $y0]} {
5568 set isarrow 1
5571 if {!$isarrow && $id ne [lindex $displayorder $row] &&
5572 [lsearch -exact [lindex $rowidlist [expr {$row+1}]] $id] < 0} {
5573 set isarrow 1
5575 # Looking at lines from this row to the previous row,
5576 # make them go straight up if they end in an arrow on
5577 # the previous row; otherwise make them go straight up
5578 # or at 45 degrees.
5579 if {$z < -1 || ($z < 0 && $isarrow)} {
5580 # Line currently goes left too much;
5581 # insert pads in the previous row, then optimize it
5582 set npad [expr {-1 - $z + $isarrow}]
5583 insert_pad $y0 $x0 $npad
5584 if {$y0 > 0} {
5585 optimize_rows $y0 $x0 $row
5587 set previdlist [lindex $rowidlist $y0]
5588 set x0 [lsearch -exact $previdlist $id]
5589 set z [expr {$x0 - $col}]
5590 if {$z0 ne {}} {
5591 set pprevidlist [lindex $rowidlist $ym]
5592 set xm [lsearch -exact $pprevidlist $id]
5593 set z0 [expr {$xm - $x0}]
5595 } elseif {$z > 1 || ($z > 0 && $isarrow)} {
5596 # Line currently goes right too much;
5597 # insert pads in this line
5598 set npad [expr {$z - 1 + $isarrow}]
5599 insert_pad $row $col $npad
5600 set idlist [lindex $rowidlist $row]
5601 incr col $npad
5602 set z [expr {$x0 - $col}]
5603 set haspad 1
5605 if {$z0 eq {} && !$isarrow && $ym >= 0} {
5606 # this line links to its first child on row $row-2
5607 set id [lindex $displayorder $ym]
5608 set xc [lsearch -exact $pprevidlist $id]
5609 if {$xc >= 0} {
5610 set z0 [expr {$xc - $x0}]
5613 # avoid lines jigging left then immediately right
5614 if {$z0 ne {} && $z < 0 && $z0 > 0} {
5615 insert_pad $y0 $x0 1
5616 incr x0
5617 optimize_rows $y0 $x0 $row
5618 set previdlist [lindex $rowidlist $y0]
5621 if {!$haspad} {
5622 # Find the first column that doesn't have a line going right
5623 for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
5624 set id [lindex $idlist $col]
5625 if {$id eq {}} break
5626 set x0 [lsearch -exact $previdlist $id]
5627 if {$x0 < 0} {
5628 # check if this is the link to the first child
5629 set kid [lindex $displayorder $y0]
5630 if {[lindex $children($curview,$id) 0] eq $kid} {
5631 # it is, work out offset to child
5632 set x0 [lsearch -exact $previdlist $kid]
5635 if {$x0 <= $col} break
5637 # Insert a pad at that column as long as it has a line and
5638 # isn't the last column
5639 if {$x0 >= 0 && [incr col] < [llength $idlist]} {
5640 set idlist [linsert $idlist $col {}]
5641 lset rowidlist $row $idlist
5642 changedrow $row
5648 proc xc {row col} {
5649 global canvx0 linespc
5650 return [expr {$canvx0 + $col * $linespc}]
5653 proc yc {row} {
5654 global canvy0 linespc
5655 return [expr {$canvy0 + $row * $linespc}]
5658 proc linewidth {id} {
5659 global thickerline lthickness
5661 set wid $lthickness
5662 if {[info exists thickerline] && $id eq $thickerline} {
5663 set wid [expr {2 * $lthickness}]
5665 return $wid
5668 proc rowranges {id} {
5669 global curview children uparrowlen downarrowlen
5670 global rowidlist
5672 set kids $children($curview,$id)
5673 if {$kids eq {}} {
5674 return {}
5676 set ret {}
5677 lappend kids $id
5678 foreach child $kids {
5679 if {![commitinview $child $curview]} break
5680 set row [rowofcommit $child]
5681 if {![info exists prev]} {
5682 lappend ret [expr {$row + 1}]
5683 } else {
5684 if {$row <= $prevrow} {
5685 puts "oops children of [shortids $id] out of order [shortids $child] $row <= [shortids $prev] $prevrow"
5687 # see if the line extends the whole way from prevrow to row
5688 if {$row > $prevrow + $uparrowlen + $downarrowlen &&
5689 [lsearch -exact [lindex $rowidlist \
5690 [expr {int(($row + $prevrow) / 2)}]] $id] < 0} {
5691 # it doesn't, see where it ends
5692 set r [expr {$prevrow + $downarrowlen}]
5693 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5694 while {[incr r -1] > $prevrow &&
5695 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5696 } else {
5697 while {[incr r] <= $row &&
5698 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5699 incr r -1
5701 lappend ret $r
5702 # see where it starts up again
5703 set r [expr {$row - $uparrowlen}]
5704 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5705 while {[incr r] < $row &&
5706 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5707 } else {
5708 while {[incr r -1] >= $prevrow &&
5709 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5710 incr r
5712 lappend ret $r
5715 if {$child eq $id} {
5716 lappend ret $row
5718 set prev $child
5719 set prevrow $row
5721 return $ret
5724 proc drawlineseg {id row endrow arrowlow} {
5725 global rowidlist displayorder iddrawn linesegs
5726 global canv colormap linespc curview maxlinelen parentlist
5728 set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
5729 set le [expr {$row + 1}]
5730 set arrowhigh 1
5731 while {1} {
5732 set c [lsearch -exact [lindex $rowidlist $le] $id]
5733 if {$c < 0} {
5734 incr le -1
5735 break
5737 lappend cols $c
5738 set x [lindex $displayorder $le]
5739 if {$x eq $id} {
5740 set arrowhigh 0
5741 break
5743 if {[info exists iddrawn($x)] || $le == $endrow} {
5744 set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
5745 if {$c >= 0} {
5746 lappend cols $c
5747 set arrowhigh 0
5749 break
5751 incr le
5753 if {$le <= $row} {
5754 return $row
5757 set lines {}
5758 set i 0
5759 set joinhigh 0
5760 if {[info exists linesegs($id)]} {
5761 set lines $linesegs($id)
5762 foreach li $lines {
5763 set r0 [lindex $li 0]
5764 if {$r0 > $row} {
5765 if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
5766 set joinhigh 1
5768 break
5770 incr i
5773 set joinlow 0
5774 if {$i > 0} {
5775 set li [lindex $lines [expr {$i-1}]]
5776 set r1 [lindex $li 1]
5777 if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
5778 set joinlow 1
5782 set x [lindex $cols [expr {$le - $row}]]
5783 set xp [lindex $cols [expr {$le - 1 - $row}]]
5784 set dir [expr {$xp - $x}]
5785 if {$joinhigh} {
5786 set ith [lindex $lines $i 2]
5787 set coords [$canv coords $ith]
5788 set ah [$canv itemcget $ith -arrow]
5789 set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
5790 set x2 [lindex $cols [expr {$le + 1 - $row}]]
5791 if {$x2 ne {} && $x - $x2 == $dir} {
5792 set coords [lrange $coords 0 end-2]
5794 } else {
5795 set coords [list [xc $le $x] [yc $le]]
5797 if {$joinlow} {
5798 set itl [lindex $lines [expr {$i-1}] 2]
5799 set al [$canv itemcget $itl -arrow]
5800 set arrowlow [expr {$al eq "last" || $al eq "both"}]
5801 } elseif {$arrowlow} {
5802 if {[lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0 ||
5803 [lsearch -exact [lindex $parentlist [expr {$row-1}]] $id] >= 0} {
5804 set arrowlow 0
5807 set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
5808 for {set y $le} {[incr y -1] > $row} {} {
5809 set x $xp
5810 set xp [lindex $cols [expr {$y - 1 - $row}]]
5811 set ndir [expr {$xp - $x}]
5812 if {$dir != $ndir || $xp < 0} {
5813 lappend coords [xc $y $x] [yc $y]
5815 set dir $ndir
5817 if {!$joinlow} {
5818 if {$xp < 0} {
5819 # join parent line to first child
5820 set ch [lindex $displayorder $row]
5821 set xc [lsearch -exact [lindex $rowidlist $row] $ch]
5822 if {$xc < 0} {
5823 puts "oops: drawlineseg: child $ch not on row $row"
5824 } elseif {$xc != $x} {
5825 if {($arrowhigh && $le == $row + 1) || $dir == 0} {
5826 set d [expr {int(0.5 * $linespc)}]
5827 set x1 [xc $row $x]
5828 if {$xc < $x} {
5829 set x2 [expr {$x1 - $d}]
5830 } else {
5831 set x2 [expr {$x1 + $d}]
5833 set y2 [yc $row]
5834 set y1 [expr {$y2 + $d}]
5835 lappend coords $x1 $y1 $x2 $y2
5836 } elseif {$xc < $x - 1} {
5837 lappend coords [xc $row [expr {$x-1}]] [yc $row]
5838 } elseif {$xc > $x + 1} {
5839 lappend coords [xc $row [expr {$x+1}]] [yc $row]
5841 set x $xc
5843 lappend coords [xc $row $x] [yc $row]
5844 } else {
5845 set xn [xc $row $xp]
5846 set yn [yc $row]
5847 lappend coords $xn $yn
5849 if {!$joinhigh} {
5850 assigncolor $id
5851 set t [$canv create line $coords -width [linewidth $id] \
5852 -fill $colormap($id) -tags lines.$id -arrow $arrow]
5853 $canv lower $t
5854 bindline $t $id
5855 set lines [linsert $lines $i [list $row $le $t]]
5856 } else {
5857 $canv coords $ith $coords
5858 if {$arrow ne $ah} {
5859 $canv itemconf $ith -arrow $arrow
5861 lset lines $i 0 $row
5863 } else {
5864 set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
5865 set ndir [expr {$xo - $xp}]
5866 set clow [$canv coords $itl]
5867 if {$dir == $ndir} {
5868 set clow [lrange $clow 2 end]
5870 set coords [concat $coords $clow]
5871 if {!$joinhigh} {
5872 lset lines [expr {$i-1}] 1 $le
5873 } else {
5874 # coalesce two pieces
5875 $canv delete $ith
5876 set b [lindex $lines [expr {$i-1}] 0]
5877 set e [lindex $lines $i 1]
5878 set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
5880 $canv coords $itl $coords
5881 if {$arrow ne $al} {
5882 $canv itemconf $itl -arrow $arrow
5886 set linesegs($id) $lines
5887 return $le
5890 proc drawparentlinks {id row} {
5891 global rowidlist canv colormap curview parentlist
5892 global idpos linespc
5894 set rowids [lindex $rowidlist $row]
5895 set col [lsearch -exact $rowids $id]
5896 if {$col < 0} return
5897 set olds [lindex $parentlist $row]
5898 set row2 [expr {$row + 1}]
5899 set x [xc $row $col]
5900 set y [yc $row]
5901 set y2 [yc $row2]
5902 set d [expr {int(0.5 * $linespc)}]
5903 set ymid [expr {$y + $d}]
5904 set ids [lindex $rowidlist $row2]
5905 # rmx = right-most X coord used
5906 set rmx 0
5907 foreach p $olds {
5908 set i [lsearch -exact $ids $p]
5909 if {$i < 0} {
5910 puts "oops, parent $p of $id not in list"
5911 continue
5913 set x2 [xc $row2 $i]
5914 if {$x2 > $rmx} {
5915 set rmx $x2
5917 set j [lsearch -exact $rowids $p]
5918 if {$j < 0} {
5919 # drawlineseg will do this one for us
5920 continue
5922 assigncolor $p
5923 # should handle duplicated parents here...
5924 set coords [list $x $y]
5925 if {$i != $col} {
5926 # if attaching to a vertical segment, draw a smaller
5927 # slant for visual distinctness
5928 if {$i == $j} {
5929 if {$i < $col} {
5930 lappend coords [expr {$x2 + $d}] $y $x2 $ymid
5931 } else {
5932 lappend coords [expr {$x2 - $d}] $y $x2 $ymid
5934 } elseif {$i < $col && $i < $j} {
5935 # segment slants towards us already
5936 lappend coords [xc $row $j] $y
5937 } else {
5938 if {$i < $col - 1} {
5939 lappend coords [expr {$x2 + $linespc}] $y
5940 } elseif {$i > $col + 1} {
5941 lappend coords [expr {$x2 - $linespc}] $y
5943 lappend coords $x2 $y2
5945 } else {
5946 lappend coords $x2 $y2
5948 set t [$canv create line $coords -width [linewidth $p] \
5949 -fill $colormap($p) -tags lines.$p]
5950 $canv lower $t
5951 bindline $t $p
5953 if {$rmx > [lindex $idpos($id) 1]} {
5954 lset idpos($id) 1 $rmx
5955 redrawtags $id
5959 proc drawlines {id} {
5960 global canv
5962 $canv itemconf lines.$id -width [linewidth $id]
5965 proc drawcmittext {id row col} {
5966 global linespc canv canv2 canv3 fgcolor curview
5967 global cmitlisted commitinfo rowidlist parentlist
5968 global rowtextx idpos idtags idheads idotherrefs
5969 global linehtag linentag linedtag selectedline
5970 global canvxmax boldids boldnameids fgcolor markedid
5971 global mainheadid nullid nullid2 circleitem circlecolors ctxbut
5972 global mainheadcirclecolor workingfilescirclecolor indexcirclecolor
5973 global circleoutlinecolor
5975 # listed is 0 for boundary, 1 for normal, 2 for negative, 3 for left, 4 for right
5976 set listed $cmitlisted($curview,$id)
5977 if {$id eq $nullid} {
5978 set ofill $workingfilescirclecolor
5979 } elseif {$id eq $nullid2} {
5980 set ofill $indexcirclecolor
5981 } elseif {$id eq $mainheadid} {
5982 set ofill $mainheadcirclecolor
5983 } else {
5984 set ofill [lindex $circlecolors $listed]
5986 set x [xc $row $col]
5987 set y [yc $row]
5988 set orad [expr {$linespc / 3}]
5989 if {$listed <= 2} {
5990 set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
5991 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5992 -fill $ofill -outline $circleoutlinecolor -width 1 -tags circle]
5993 } elseif {$listed == 3} {
5994 # triangle pointing left for left-side commits
5995 set t [$canv create polygon \
5996 [expr {$x - $orad}] $y \
5997 [expr {$x + $orad - 1}] [expr {$y - $orad}] \
5998 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5999 -fill $ofill -outline $circleoutlinecolor -width 1 -tags circle]
6000 } else {
6001 # triangle pointing right for right-side commits
6002 set t [$canv create polygon \
6003 [expr {$x + $orad - 1}] $y \
6004 [expr {$x - $orad}] [expr {$y - $orad}] \
6005 [expr {$x - $orad}] [expr {$y + $orad - 1}] \
6006 -fill $ofill -outline $circleoutlinecolor -width 1 -tags circle]
6008 set circleitem($row) $t
6009 $canv raise $t
6010 $canv bind $t <1> {selcanvline {} %x %y}
6011 set rmx [llength [lindex $rowidlist $row]]
6012 set olds [lindex $parentlist $row]
6013 if {$olds ne {}} {
6014 set nextids [lindex $rowidlist [expr {$row + 1}]]
6015 foreach p $olds {
6016 set i [lsearch -exact $nextids $p]
6017 if {$i > $rmx} {
6018 set rmx $i
6022 set xt [xc $row $rmx]
6023 set rowtextx($row) $xt
6024 set idpos($id) [list $x $xt $y]
6025 if {[info exists idtags($id)] || [info exists idheads($id)]
6026 || [info exists idotherrefs($id)]} {
6027 set xt [drawtags $id $x $xt $y]
6029 if {[lindex $commitinfo($id) 6] > 0} {
6030 set xt [drawnotesign $xt $y]
6032 set headline [lindex $commitinfo($id) 0]
6033 set name [lindex $commitinfo($id) 1]
6034 set date [lindex $commitinfo($id) 2]
6035 set date [formatdate $date]
6036 set font mainfont
6037 set nfont mainfont
6038 set isbold [ishighlighted $id]
6039 if {$isbold > 0} {
6040 lappend boldids $id
6041 set font mainfontbold
6042 if {$isbold > 1} {
6043 lappend boldnameids $id
6044 set nfont mainfontbold
6047 set linehtag($id) [$canv create text $xt $y -anchor w -fill $fgcolor \
6048 -text $headline -font $font -tags text]
6049 $canv bind $linehtag($id) $ctxbut "rowmenu %X %Y $id"
6050 set linentag($id) [$canv2 create text 3 $y -anchor w -fill $fgcolor \
6051 -text $name -font $nfont -tags text]
6052 set linedtag($id) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
6053 -text $date -font mainfont -tags text]
6054 if {$selectedline == $row} {
6055 make_secsel $id
6057 if {[info exists markedid] && $markedid eq $id} {
6058 make_idmark $id
6060 set xr [expr {$xt + [font measure $font $headline]}]
6061 if {$xr > $canvxmax} {
6062 set canvxmax $xr
6063 setcanvscroll
6067 proc drawcmitrow {row} {
6068 global displayorder rowidlist nrows_drawn
6069 global iddrawn markingmatches
6070 global commitinfo numcommits
6071 global filehighlight fhighlights findpattern nhighlights
6072 global hlview vhighlights
6073 global highlight_related rhighlights
6075 if {$row >= $numcommits} return
6077 set id [lindex $displayorder $row]
6078 if {[info exists hlview] && ![info exists vhighlights($id)]} {
6079 askvhighlight $row $id
6081 if {[info exists filehighlight] && ![info exists fhighlights($id)]} {
6082 askfilehighlight $row $id
6084 if {$findpattern ne {} && ![info exists nhighlights($id)]} {
6085 askfindhighlight $row $id
6087 if {$highlight_related ne [mc "None"] && ![info exists rhighlights($id)]} {
6088 askrelhighlight $row $id
6090 if {![info exists iddrawn($id)]} {
6091 set col [lsearch -exact [lindex $rowidlist $row] $id]
6092 if {$col < 0} {
6093 puts "oops, row $row id $id not in list"
6094 return
6096 if {![info exists commitinfo($id)]} {
6097 getcommit $id
6099 assigncolor $id
6100 drawcmittext $id $row $col
6101 set iddrawn($id) 1
6102 incr nrows_drawn
6104 if {$markingmatches} {
6105 markrowmatches $row $id
6109 proc drawcommits {row {endrow {}}} {
6110 global numcommits iddrawn displayorder curview need_redisplay
6111 global parentlist rowidlist rowfinal uparrowlen downarrowlen nrows_drawn
6113 if {$row < 0} {
6114 set row 0
6116 if {$endrow eq {}} {
6117 set endrow $row
6119 if {$endrow >= $numcommits} {
6120 set endrow [expr {$numcommits - 1}]
6123 set rl1 [expr {$row - $downarrowlen - 3}]
6124 if {$rl1 < 0} {
6125 set rl1 0
6127 set ro1 [expr {$row - 3}]
6128 if {$ro1 < 0} {
6129 set ro1 0
6131 set r2 [expr {$endrow + $uparrowlen + 3}]
6132 if {$r2 > $numcommits} {
6133 set r2 $numcommits
6135 for {set r $rl1} {$r < $r2} {incr r} {
6136 if {[lindex $rowidlist $r] ne {} && [lindex $rowfinal $r]} {
6137 if {$rl1 < $r} {
6138 layoutrows $rl1 $r
6140 set rl1 [expr {$r + 1}]
6143 if {$rl1 < $r} {
6144 layoutrows $rl1 $r
6146 optimize_rows $ro1 0 $r2
6147 if {$need_redisplay || $nrows_drawn > 2000} {
6148 clear_display
6151 # make the lines join to already-drawn rows either side
6152 set r [expr {$row - 1}]
6153 if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
6154 set r $row
6156 set er [expr {$endrow + 1}]
6157 if {$er >= $numcommits ||
6158 ![info exists iddrawn([lindex $displayorder $er])]} {
6159 set er $endrow
6161 for {} {$r <= $er} {incr r} {
6162 set id [lindex $displayorder $r]
6163 set wasdrawn [info exists iddrawn($id)]
6164 drawcmitrow $r
6165 if {$r == $er} break
6166 set nextid [lindex $displayorder [expr {$r + 1}]]
6167 if {$wasdrawn && [info exists iddrawn($nextid)]} continue
6168 drawparentlinks $id $r
6170 set rowids [lindex $rowidlist $r]
6171 foreach lid $rowids {
6172 if {$lid eq {}} continue
6173 if {[info exists lineend($lid)] && $lineend($lid) > $r} continue
6174 if {$lid eq $id} {
6175 # see if this is the first child of any of its parents
6176 foreach p [lindex $parentlist $r] {
6177 if {[lsearch -exact $rowids $p] < 0} {
6178 # make this line extend up to the child
6179 set lineend($p) [drawlineseg $p $r $er 0]
6182 } else {
6183 set lineend($lid) [drawlineseg $lid $r $er 1]
6189 proc undolayout {row} {
6190 global uparrowlen mingaplen downarrowlen
6191 global rowidlist rowisopt rowfinal need_redisplay
6193 set r [expr {$row - ($uparrowlen + $mingaplen + $downarrowlen)}]
6194 if {$r < 0} {
6195 set r 0
6197 if {[llength $rowidlist] > $r} {
6198 incr r -1
6199 set rowidlist [lrange $rowidlist 0 $r]
6200 set rowfinal [lrange $rowfinal 0 $r]
6201 set rowisopt [lrange $rowisopt 0 $r]
6202 set need_redisplay 1
6203 run drawvisible
6207 proc drawvisible {} {
6208 global canv linespc curview vrowmod selectedline targetrow targetid
6209 global need_redisplay cscroll numcommits
6211 set fs [$canv yview]
6212 set ymax [lindex [$canv cget -scrollregion] 3]
6213 if {$ymax eq {} || $ymax == 0 || $numcommits == 0} return
6214 set f0 [lindex $fs 0]
6215 set f1 [lindex $fs 1]
6216 set y0 [expr {int($f0 * $ymax)}]
6217 set y1 [expr {int($f1 * $ymax)}]
6219 if {[info exists targetid]} {
6220 if {[commitinview $targetid $curview]} {
6221 set r [rowofcommit $targetid]
6222 if {$r != $targetrow} {
6223 # Fix up the scrollregion and change the scrolling position
6224 # now that our target row has moved.
6225 set diff [expr {($r - $targetrow) * $linespc}]
6226 set targetrow $r
6227 setcanvscroll
6228 set ymax [lindex [$canv cget -scrollregion] 3]
6229 incr y0 $diff
6230 incr y1 $diff
6231 set f0 [expr {$y0 / $ymax}]
6232 set f1 [expr {$y1 / $ymax}]
6233 allcanvs yview moveto $f0
6234 $cscroll set $f0 $f1
6235 set need_redisplay 1
6237 } else {
6238 unset targetid
6242 set row [expr {int(($y0 - 3) / $linespc) - 1}]
6243 set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
6244 if {$endrow >= $vrowmod($curview)} {
6245 update_arcrows $curview
6247 if {$selectedline ne {} &&
6248 $row <= $selectedline && $selectedline <= $endrow} {
6249 set targetrow $selectedline
6250 } elseif {[info exists targetid]} {
6251 set targetrow [expr {int(($row + $endrow) / 2)}]
6253 if {[info exists targetrow]} {
6254 if {$targetrow >= $numcommits} {
6255 set targetrow [expr {$numcommits - 1}]
6257 set targetid [commitonrow $targetrow]
6259 drawcommits $row $endrow
6262 proc clear_display {} {
6263 global iddrawn linesegs need_redisplay nrows_drawn
6264 global vhighlights fhighlights nhighlights rhighlights
6265 global linehtag linentag linedtag boldids boldnameids
6267 allcanvs delete all
6268 catch {unset iddrawn}
6269 catch {unset linesegs}
6270 catch {unset linehtag}
6271 catch {unset linentag}
6272 catch {unset linedtag}
6273 set boldids {}
6274 set boldnameids {}
6275 catch {unset vhighlights}
6276 catch {unset fhighlights}
6277 catch {unset nhighlights}
6278 catch {unset rhighlights}
6279 set need_redisplay 0
6280 set nrows_drawn 0
6283 proc findcrossings {id} {
6284 global rowidlist parentlist numcommits displayorder
6286 set cross {}
6287 set ccross {}
6288 foreach {s e} [rowranges $id] {
6289 if {$e >= $numcommits} {
6290 set e [expr {$numcommits - 1}]
6292 if {$e <= $s} continue
6293 for {set row $e} {[incr row -1] >= $s} {} {
6294 set x [lsearch -exact [lindex $rowidlist $row] $id]
6295 if {$x < 0} break
6296 set olds [lindex $parentlist $row]
6297 set kid [lindex $displayorder $row]
6298 set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
6299 if {$kidx < 0} continue
6300 set nextrow [lindex $rowidlist [expr {$row + 1}]]
6301 foreach p $olds {
6302 set px [lsearch -exact $nextrow $p]
6303 if {$px < 0} continue
6304 if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
6305 if {[lsearch -exact $ccross $p] >= 0} continue
6306 if {$x == $px + ($kidx < $px? -1: 1)} {
6307 lappend ccross $p
6308 } elseif {[lsearch -exact $cross $p] < 0} {
6309 lappend cross $p
6315 return [concat $ccross {{}} $cross]
6318 proc assigncolor {id} {
6319 global colormap colors nextcolor
6320 global parents children children curview
6322 if {[info exists colormap($id)]} return
6323 set ncolors [llength $colors]
6324 if {[info exists children($curview,$id)]} {
6325 set kids $children($curview,$id)
6326 } else {
6327 set kids {}
6329 if {[llength $kids] == 1} {
6330 set child [lindex $kids 0]
6331 if {[info exists colormap($child)]
6332 && [llength $parents($curview,$child)] == 1} {
6333 set colormap($id) $colormap($child)
6334 return
6337 set badcolors {}
6338 set origbad {}
6339 foreach x [findcrossings $id] {
6340 if {$x eq {}} {
6341 # delimiter between corner crossings and other crossings
6342 if {[llength $badcolors] >= $ncolors - 1} break
6343 set origbad $badcolors
6345 if {[info exists colormap($x)]
6346 && [lsearch -exact $badcolors $colormap($x)] < 0} {
6347 lappend badcolors $colormap($x)
6350 if {[llength $badcolors] >= $ncolors} {
6351 set badcolors $origbad
6353 set origbad $badcolors
6354 if {[llength $badcolors] < $ncolors - 1} {
6355 foreach child $kids {
6356 if {[info exists colormap($child)]
6357 && [lsearch -exact $badcolors $colormap($child)] < 0} {
6358 lappend badcolors $colormap($child)
6360 foreach p $parents($curview,$child) {
6361 if {[info exists colormap($p)]
6362 && [lsearch -exact $badcolors $colormap($p)] < 0} {
6363 lappend badcolors $colormap($p)
6367 if {[llength $badcolors] >= $ncolors} {
6368 set badcolors $origbad
6371 for {set i 0} {$i <= $ncolors} {incr i} {
6372 set c [lindex $colors $nextcolor]
6373 if {[incr nextcolor] >= $ncolors} {
6374 set nextcolor 0
6376 if {[lsearch -exact $badcolors $c]} break
6378 set colormap($id) $c
6381 proc bindline {t id} {
6382 global canv
6384 $canv bind $t <Enter> "lineenter %x %y $id"
6385 $canv bind $t <Motion> "linemotion %x %y $id"
6386 $canv bind $t <Leave> "lineleave $id"
6387 $canv bind $t <Button-1> "lineclick %x %y $id 1"
6390 proc drawtags {id x xt y1} {
6391 global idtags idheads idotherrefs mainhead
6392 global linespc lthickness
6393 global canv rowtextx curview fgcolor bgcolor ctxbut
6394 global headbgcolor headfgcolor headoutlinecolor remotebgcolor
6395 global tagbgcolor tagfgcolor tagoutlinecolor
6396 global reflinecolor
6398 set marks {}
6399 set ntags 0
6400 set nheads 0
6401 if {[info exists idtags($id)]} {
6402 set marks $idtags($id)
6403 set ntags [llength $marks]
6405 if {[info exists idheads($id)]} {
6406 set marks [concat $marks $idheads($id)]
6407 set nheads [llength $idheads($id)]
6409 if {[info exists idotherrefs($id)]} {
6410 set marks [concat $marks $idotherrefs($id)]
6412 if {$marks eq {}} {
6413 return $xt
6416 set delta [expr {int(0.5 * ($linespc - $lthickness))}]
6417 set yt [expr {$y1 - 0.5 * $linespc}]
6418 set yb [expr {$yt + $linespc - 1}]
6419 set xvals {}
6420 set wvals {}
6421 set i -1
6422 foreach tag $marks {
6423 incr i
6424 if {$i >= $ntags && $i < $ntags + $nheads && $tag eq $mainhead} {
6425 set wid [font measure mainfontbold $tag]
6426 } else {
6427 set wid [font measure mainfont $tag]
6429 lappend xvals $xt
6430 lappend wvals $wid
6431 set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
6433 set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
6434 -width $lthickness -fill $reflinecolor -tags tag.$id]
6435 $canv lower $t
6436 foreach tag $marks x $xvals wid $wvals {
6437 set tag_quoted [string map {% %%} $tag]
6438 set xl [expr {$x + $delta}]
6439 set xr [expr {$x + $delta + $wid + $lthickness}]
6440 set font mainfont
6441 if {[incr ntags -1] >= 0} {
6442 # draw a tag
6443 set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
6444 $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
6445 -width 1 -outline $tagoutlinecolor -fill $tagbgcolor \
6446 -tags tag.$id]
6447 $canv bind $t <1> [list showtag $tag_quoted 1]
6448 set rowtextx([rowofcommit $id]) [expr {$xr + $linespc}]
6449 } else {
6450 # draw a head or other ref
6451 if {[incr nheads -1] >= 0} {
6452 set col $headbgcolor
6453 if {$tag eq $mainhead} {
6454 set font mainfontbold
6456 } else {
6457 set col "#ddddff"
6459 set xl [expr {$xl - $delta/2}]
6460 $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
6461 -width 1 -outline black -fill $col -tags tag.$id
6462 if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
6463 set rwid [font measure mainfont $remoteprefix]
6464 set xi [expr {$x + 1}]
6465 set yti [expr {$yt + 1}]
6466 set xri [expr {$x + $rwid}]
6467 $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
6468 -width 0 -fill $remotebgcolor -tags tag.$id
6471 set t [$canv create text $xl $y1 -anchor w -text $tag -fill $headfgcolor \
6472 -font $font -tags [list tag.$id text]]
6473 if {$ntags >= 0} {
6474 $canv bind $t <1> [list showtag $tag_quoted 1]
6475 } elseif {$nheads >= 0} {
6476 $canv bind $t $ctxbut [list headmenu %X %Y $id $tag_quoted]
6479 return $xt
6482 proc drawnotesign {xt y} {
6483 global linespc canv fgcolor
6485 set orad [expr {$linespc / 3}]
6486 set t [$canv create rectangle [expr {$xt - $orad}] [expr {$y - $orad}] \
6487 [expr {$xt + $orad - 1}] [expr {$y + $orad - 1}] \
6488 -fill yellow -outline $fgcolor -width 1 -tags circle]
6489 set xt [expr {$xt + $orad * 3}]
6490 return $xt
6493 proc xcoord {i level ln} {
6494 global canvx0 xspc1 xspc2
6496 set x [expr {$canvx0 + $i * $xspc1($ln)}]
6497 if {$i > 0 && $i == $level} {
6498 set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
6499 } elseif {$i > $level} {
6500 set x [expr {$x + $xspc2 - $xspc1($ln)}]
6502 return $x
6505 proc show_status {msg} {
6506 global canv fgcolor
6508 clear_display
6509 $canv create text 3 3 -anchor nw -text $msg -font mainfont \
6510 -tags text -fill $fgcolor
6513 # Don't change the text pane cursor if it is currently the hand cursor,
6514 # showing that we are over a sha1 ID link.
6515 proc settextcursor {c} {
6516 global ctext curtextcursor
6518 if {[$ctext cget -cursor] == $curtextcursor} {
6519 $ctext config -cursor $c
6521 set curtextcursor $c
6524 proc nowbusy {what {name {}}} {
6525 global isbusy busyname statusw
6527 if {[array names isbusy] eq {}} {
6528 . config -cursor watch
6529 settextcursor watch
6531 set isbusy($what) 1
6532 set busyname($what) $name
6533 if {$name ne {}} {
6534 $statusw conf -text $name
6538 proc notbusy {what} {
6539 global isbusy maincursor textcursor busyname statusw
6541 catch {
6542 unset isbusy($what)
6543 if {$busyname($what) ne {} &&
6544 [$statusw cget -text] eq $busyname($what)} {
6545 $statusw conf -text {}
6548 if {[array names isbusy] eq {}} {
6549 . config -cursor $maincursor
6550 settextcursor $textcursor
6554 proc findmatches {f} {
6555 global findtype findstring
6556 if {$findtype == [mc "Regexp"]} {
6557 set matches [regexp -indices -all -inline $findstring $f]
6558 } else {
6559 set fs $findstring
6560 if {$findtype == [mc "IgnCase"]} {
6561 set f [string tolower $f]
6562 set fs [string tolower $fs]
6564 set matches {}
6565 set i 0
6566 set l [string length $fs]
6567 while {[set j [string first $fs $f $i]] >= 0} {
6568 lappend matches [list $j [expr {$j+$l-1}]]
6569 set i [expr {$j + $l}]
6572 return $matches
6575 proc dofind {{dirn 1} {wrap 1}} {
6576 global findstring findstartline findcurline selectedline numcommits
6577 global gdttype filehighlight fh_serial find_dirn findallowwrap
6579 if {[info exists find_dirn]} {
6580 if {$find_dirn == $dirn} return
6581 stopfinding
6583 focus .
6584 if {$findstring eq {} || $numcommits == 0} return
6585 if {$selectedline eq {}} {
6586 set findstartline [lindex [visiblerows] [expr {$dirn < 0}]]
6587 } else {
6588 set findstartline $selectedline
6590 set findcurline $findstartline
6591 nowbusy finding [mc "Searching"]
6592 if {$gdttype ne [mc "containing:"] && ![info exists filehighlight]} {
6593 after cancel do_file_hl $fh_serial
6594 do_file_hl $fh_serial
6596 set find_dirn $dirn
6597 set findallowwrap $wrap
6598 run findmore
6601 proc stopfinding {} {
6602 global find_dirn findcurline fprogcoord
6604 if {[info exists find_dirn]} {
6605 unset find_dirn
6606 unset findcurline
6607 notbusy finding
6608 set fprogcoord 0
6609 adjustprogress
6611 stopblaming
6614 proc findmore {} {
6615 global commitdata commitinfo numcommits findpattern findloc
6616 global findstartline findcurline findallowwrap
6617 global find_dirn gdttype fhighlights fprogcoord
6618 global curview varcorder vrownum varccommits vrowmod
6620 if {![info exists find_dirn]} {
6621 return 0
6623 set fldtypes [list [mc "Headline"] [mc "Author"] "" [mc "Committer"] "" [mc "Comments"]]
6624 set l $findcurline
6625 set moretodo 0
6626 if {$find_dirn > 0} {
6627 incr l
6628 if {$l >= $numcommits} {
6629 set l 0
6631 if {$l <= $findstartline} {
6632 set lim [expr {$findstartline + 1}]
6633 } else {
6634 set lim $numcommits
6635 set moretodo $findallowwrap
6637 } else {
6638 if {$l == 0} {
6639 set l $numcommits
6641 incr l -1
6642 if {$l >= $findstartline} {
6643 set lim [expr {$findstartline - 1}]
6644 } else {
6645 set lim -1
6646 set moretodo $findallowwrap
6649 set n [expr {($lim - $l) * $find_dirn}]
6650 if {$n > 500} {
6651 set n 500
6652 set moretodo 1
6654 if {$l + ($find_dirn > 0? $n: 1) > $vrowmod($curview)} {
6655 update_arcrows $curview
6657 set found 0
6658 set domore 1
6659 set ai [bsearch $vrownum($curview) $l]
6660 set a [lindex $varcorder($curview) $ai]
6661 set arow [lindex $vrownum($curview) $ai]
6662 set ids [lindex $varccommits($curview,$a)]
6663 set arowend [expr {$arow + [llength $ids]}]
6664 if {$gdttype eq [mc "containing:"]} {
6665 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6666 if {$l < $arow || $l >= $arowend} {
6667 incr ai $find_dirn
6668 set a [lindex $varcorder($curview) $ai]
6669 set arow [lindex $vrownum($curview) $ai]
6670 set ids [lindex $varccommits($curview,$a)]
6671 set arowend [expr {$arow + [llength $ids]}]
6673 set id [lindex $ids [expr {$l - $arow}]]
6674 # shouldn't happen unless git log doesn't give all the commits...
6675 if {![info exists commitdata($id)] ||
6676 ![doesmatch $commitdata($id)]} {
6677 continue
6679 if {![info exists commitinfo($id)]} {
6680 getcommit $id
6682 set info $commitinfo($id)
6683 foreach f $info ty $fldtypes {
6684 if {$ty eq ""} continue
6685 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
6686 [doesmatch $f]} {
6687 set found 1
6688 break
6691 if {$found} break
6693 } else {
6694 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6695 if {$l < $arow || $l >= $arowend} {
6696 incr ai $find_dirn
6697 set a [lindex $varcorder($curview) $ai]
6698 set arow [lindex $vrownum($curview) $ai]
6699 set ids [lindex $varccommits($curview,$a)]
6700 set arowend [expr {$arow + [llength $ids]}]
6702 set id [lindex $ids [expr {$l - $arow}]]
6703 if {![info exists fhighlights($id)]} {
6704 # this sets fhighlights($id) to -1
6705 askfilehighlight $l $id
6707 if {$fhighlights($id) > 0} {
6708 set found $domore
6709 break
6711 if {$fhighlights($id) < 0} {
6712 if {$domore} {
6713 set domore 0
6714 set findcurline [expr {$l - $find_dirn}]
6719 if {$found || ($domore && !$moretodo)} {
6720 unset findcurline
6721 unset find_dirn
6722 notbusy finding
6723 set fprogcoord 0
6724 adjustprogress
6725 if {$found} {
6726 findselectline $l
6727 } else {
6728 bell
6730 return 0
6732 if {!$domore} {
6733 flushhighlights
6734 } else {
6735 set findcurline [expr {$l - $find_dirn}]
6737 set n [expr {($findcurline - $findstartline) * $find_dirn - 1}]
6738 if {$n < 0} {
6739 incr n $numcommits
6741 set fprogcoord [expr {$n * 1.0 / $numcommits}]
6742 adjustprogress
6743 return $domore
6746 proc findselectline {l} {
6747 global findloc commentend ctext findcurline markingmatches gdttype
6749 set markingmatches [expr {$gdttype eq [mc "containing:"]}]
6750 set findcurline $l
6751 selectline $l 1
6752 if {$markingmatches &&
6753 ($findloc eq [mc "All fields"] || $findloc eq [mc "Comments"])} {
6754 # highlight the matches in the comments
6755 set f [$ctext get 1.0 $commentend]
6756 set matches [findmatches $f]
6757 foreach match $matches {
6758 set start [lindex $match 0]
6759 set end [expr {[lindex $match 1] + 1}]
6760 $ctext tag add found "1.0 + $start c" "1.0 + $end c"
6763 drawvisible
6766 # mark the bits of a headline or author that match a find string
6767 proc markmatches {canv l str tag matches font row} {
6768 global selectedline
6770 set bbox [$canv bbox $tag]
6771 set x0 [lindex $bbox 0]
6772 set y0 [lindex $bbox 1]
6773 set y1 [lindex $bbox 3]
6774 foreach match $matches {
6775 set start [lindex $match 0]
6776 set end [lindex $match 1]
6777 if {$start > $end} continue
6778 set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
6779 set xlen [font measure $font [string range $str 0 [expr {$end}]]]
6780 set t [$canv create rect [expr {$x0+$xoff}] $y0 \
6781 [expr {$x0+$xlen+2}] $y1 \
6782 -outline {} -tags [list match$l matches] -fill yellow]
6783 $canv lower $t
6784 if {$row == $selectedline} {
6785 $canv raise $t secsel
6790 proc unmarkmatches {} {
6791 global markingmatches
6793 allcanvs delete matches
6794 set markingmatches 0
6795 stopfinding
6798 proc selcanvline {w x y} {
6799 global canv canvy0 ctext linespc
6800 global rowtextx
6801 set ymax [lindex [$canv cget -scrollregion] 3]
6802 if {$ymax == {}} return
6803 set yfrac [lindex [$canv yview] 0]
6804 set y [expr {$y + $yfrac * $ymax}]
6805 set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
6806 if {$l < 0} {
6807 set l 0
6809 if {$w eq $canv} {
6810 set xmax [lindex [$canv cget -scrollregion] 2]
6811 set xleft [expr {[lindex [$canv xview] 0] * $xmax}]
6812 if {![info exists rowtextx($l)] || $xleft + $x < $rowtextx($l)} return
6814 unmarkmatches
6815 selectline $l 1
6818 proc commit_descriptor {p} {
6819 global commitinfo
6820 if {![info exists commitinfo($p)]} {
6821 getcommit $p
6823 set l "..."
6824 if {[llength $commitinfo($p)] > 1} {
6825 set l [lindex $commitinfo($p) 0]
6827 return "$p ($l)\n"
6830 # append some text to the ctext widget, and make any SHA1 ID
6831 # that we know about be a clickable link.
6832 proc appendwithlinks {text tags} {
6833 global ctext linknum curview
6835 set start [$ctext index "end - 1c"]
6836 $ctext insert end $text $tags
6837 set links [regexp -indices -all -inline {(?:\m|-g)[0-9a-f]{6,40}\M} $text]
6838 foreach l $links {
6839 set s [lindex $l 0]
6840 set e [lindex $l 1]
6841 set linkid [string range $text $s $e]
6842 incr e
6843 $ctext tag delete link$linknum
6844 $ctext tag add link$linknum "$start + $s c" "$start + $e c"
6845 setlink $linkid link$linknum
6846 incr linknum
6850 proc setlink {id lk} {
6851 global curview ctext pendinglinks
6852 global linkfgcolor
6854 if {[string range $id 0 1] eq "-g"} {
6855 set id [string range $id 2 end]
6858 set known 0
6859 if {[string length $id] < 40} {
6860 set matches [longid $id]
6861 if {[llength $matches] > 0} {
6862 if {[llength $matches] > 1} return
6863 set known 1
6864 set id [lindex $matches 0]
6866 } else {
6867 set known [commitinview $id $curview]
6869 if {$known} {
6870 $ctext tag conf $lk -foreground $linkfgcolor -underline 1
6871 $ctext tag bind $lk <1> [list selbyid $id]
6872 $ctext tag bind $lk <Enter> {linkcursor %W 1}
6873 $ctext tag bind $lk <Leave> {linkcursor %W -1}
6874 } else {
6875 lappend pendinglinks($id) $lk
6876 interestedin $id {makelink %P}
6880 proc appendshortlink {id {pre {}} {post {}}} {
6881 global ctext linknum
6883 $ctext insert end $pre
6884 $ctext tag delete link$linknum
6885 $ctext insert end [string range $id 0 7] link$linknum
6886 $ctext insert end $post
6887 setlink $id link$linknum
6888 incr linknum
6891 proc makelink {id} {
6892 global pendinglinks
6894 if {![info exists pendinglinks($id)]} return
6895 foreach lk $pendinglinks($id) {
6896 setlink $id $lk
6898 unset pendinglinks($id)
6901 proc linkcursor {w inc} {
6902 global linkentercount curtextcursor
6904 if {[incr linkentercount $inc] > 0} {
6905 $w configure -cursor hand2
6906 } else {
6907 $w configure -cursor $curtextcursor
6908 if {$linkentercount < 0} {
6909 set linkentercount 0
6914 proc viewnextline {dir} {
6915 global canv linespc
6917 $canv delete hover
6918 set ymax [lindex [$canv cget -scrollregion] 3]
6919 set wnow [$canv yview]
6920 set wtop [expr {[lindex $wnow 0] * $ymax}]
6921 set newtop [expr {$wtop + $dir * $linespc}]
6922 if {$newtop < 0} {
6923 set newtop 0
6924 } elseif {$newtop > $ymax} {
6925 set newtop $ymax
6927 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6930 # add a list of tag or branch names at position pos
6931 # returns the number of names inserted
6932 proc appendrefs {pos ids var} {
6933 global ctext linknum curview $var maxrefs mainheadid
6935 if {[catch {$ctext index $pos}]} {
6936 return 0
6938 $ctext conf -state normal
6939 $ctext delete $pos "$pos lineend"
6940 set tags {}
6941 foreach id $ids {
6942 foreach tag [set $var\($id\)] {
6943 lappend tags [list $tag $id]
6947 set sep {}
6948 set tags [lsort -index 0 -decreasing $tags]
6949 set nutags 0
6951 if {[llength $tags] > $maxrefs} {
6952 # If we are displaying heads, and there are too many,
6953 # see if there are some important heads to display.
6954 # Currently this means "master" and the current head.
6955 set itags {}
6956 if {$var eq "idheads"} {
6957 set utags {}
6958 foreach ti $tags {
6959 set hname [lindex $ti 0]
6960 set id [lindex $ti 1]
6961 if {($hname eq "master" || $id eq $mainheadid) &&
6962 [llength $itags] < $maxrefs} {
6963 lappend itags $ti
6964 } else {
6965 lappend utags $ti
6968 set tags $utags
6970 if {$itags ne {}} {
6971 set str [mc "and many more"]
6972 set sep " "
6973 } else {
6974 set str [mc "many"]
6976 $ctext insert $pos "$str ([llength $tags])"
6977 set nutags [llength $tags]
6978 set tags $itags
6981 foreach ti $tags {
6982 set id [lindex $ti 1]
6983 set lk link$linknum
6984 incr linknum
6985 $ctext tag delete $lk
6986 $ctext insert $pos $sep
6987 $ctext insert $pos [lindex $ti 0] $lk
6988 setlink $id $lk
6989 set sep ", "
6991 $ctext tag add wwrap "$pos linestart" "$pos lineend"
6992 $ctext conf -state disabled
6993 return [expr {[llength $tags] + $nutags}]
6996 # called when we have finished computing the nearby tags
6997 proc dispneartags {delay} {
6998 global selectedline currentid showneartags tagphase
7000 if {$selectedline eq {} || !$showneartags} return
7001 after cancel dispnexttag
7002 if {$delay} {
7003 after 200 dispnexttag
7004 set tagphase -1
7005 } else {
7006 after idle dispnexttag
7007 set tagphase 0
7011 proc dispnexttag {} {
7012 global selectedline currentid showneartags tagphase ctext
7014 if {$selectedline eq {} || !$showneartags} return
7015 switch -- $tagphase {
7017 set dtags [desctags $currentid]
7018 if {$dtags ne {}} {
7019 appendrefs precedes $dtags idtags
7023 set atags [anctags $currentid]
7024 if {$atags ne {}} {
7025 appendrefs follows $atags idtags
7029 set dheads [descheads $currentid]
7030 if {$dheads ne {}} {
7031 if {[appendrefs branch $dheads idheads] > 1
7032 && [$ctext get "branch -3c"] eq "h"} {
7033 # turn "Branch" into "Branches"
7034 $ctext conf -state normal
7035 $ctext insert "branch -2c" "es"
7036 $ctext conf -state disabled
7041 if {[incr tagphase] <= 2} {
7042 after idle dispnexttag
7046 proc make_secsel {id} {
7047 global linehtag linentag linedtag canv canv2 canv3
7049 if {![info exists linehtag($id)]} return
7050 $canv delete secsel
7051 set t [eval $canv create rect [$canv bbox $linehtag($id)] -outline {{}} \
7052 -tags secsel -fill [$canv cget -selectbackground]]
7053 $canv lower $t
7054 $canv2 delete secsel
7055 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] -outline {{}} \
7056 -tags secsel -fill [$canv2 cget -selectbackground]]
7057 $canv2 lower $t
7058 $canv3 delete secsel
7059 set t [eval $canv3 create rect [$canv3 bbox $linedtag($id)] -outline {{}} \
7060 -tags secsel -fill [$canv3 cget -selectbackground]]
7061 $canv3 lower $t
7064 proc make_idmark {id} {
7065 global linehtag canv fgcolor
7067 if {![info exists linehtag($id)]} return
7068 $canv delete markid
7069 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
7070 -tags markid -outline $fgcolor]
7071 $canv raise $t
7074 proc selectline {l isnew {desired_loc {}}} {
7075 global canv ctext commitinfo selectedline
7076 global canvy0 linespc parents children curview
7077 global currentid sha1entry
7078 global commentend idtags linknum
7079 global mergemax numcommits pending_select
7080 global cmitmode showneartags allcommits
7081 global targetrow targetid lastscrollrows
7082 global autoselect autosellen jump_to_here
7084 catch {unset pending_select}
7085 $canv delete hover
7086 normalline
7087 unsel_reflist
7088 stopfinding
7089 if {$l < 0 || $l >= $numcommits} return
7090 set id [commitonrow $l]
7091 set targetid $id
7092 set targetrow $l
7093 set selectedline $l
7094 set currentid $id
7095 if {$lastscrollrows < $numcommits} {
7096 setcanvscroll
7099 set y [expr {$canvy0 + $l * $linespc}]
7100 set ymax [lindex [$canv cget -scrollregion] 3]
7101 set ytop [expr {$y - $linespc - 1}]
7102 set ybot [expr {$y + $linespc + 1}]
7103 set wnow [$canv yview]
7104 set wtop [expr {[lindex $wnow 0] * $ymax}]
7105 set wbot [expr {[lindex $wnow 1] * $ymax}]
7106 set wh [expr {$wbot - $wtop}]
7107 set newtop $wtop
7108 if {$ytop < $wtop} {
7109 if {$ybot < $wtop} {
7110 set newtop [expr {$y - $wh / 2.0}]
7111 } else {
7112 set newtop $ytop
7113 if {$newtop > $wtop - $linespc} {
7114 set newtop [expr {$wtop - $linespc}]
7117 } elseif {$ybot > $wbot} {
7118 if {$ytop > $wbot} {
7119 set newtop [expr {$y - $wh / 2.0}]
7120 } else {
7121 set newtop [expr {$ybot - $wh}]
7122 if {$newtop < $wtop + $linespc} {
7123 set newtop [expr {$wtop + $linespc}]
7127 if {$newtop != $wtop} {
7128 if {$newtop < 0} {
7129 set newtop 0
7131 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
7132 drawvisible
7135 make_secsel $id
7137 if {$isnew} {
7138 addtohistory [list selbyid $id 0] savecmitpos
7141 $sha1entry delete 0 end
7142 $sha1entry insert 0 $id
7143 if {$autoselect} {
7144 $sha1entry selection range 0 $autosellen
7146 rhighlight_sel $id
7148 $ctext conf -state normal
7149 clear_ctext
7150 set linknum 0
7151 if {![info exists commitinfo($id)]} {
7152 getcommit $id
7154 set info $commitinfo($id)
7155 set date [formatdate [lindex $info 2]]
7156 $ctext insert end "[mc "Author"]: [lindex $info 1] $date\n"
7157 set date [formatdate [lindex $info 4]]
7158 $ctext insert end "[mc "Committer"]: [lindex $info 3] $date\n"
7159 if {[info exists idtags($id)]} {
7160 $ctext insert end [mc "Tags:"]
7161 foreach tag $idtags($id) {
7162 $ctext insert end " $tag"
7164 $ctext insert end "\n"
7167 set headers {}
7168 set olds $parents($curview,$id)
7169 if {[llength $olds] > 1} {
7170 set np 0
7171 foreach p $olds {
7172 if {$np >= $mergemax} {
7173 set tag mmax
7174 } else {
7175 set tag m$np
7177 $ctext insert end "[mc "Parent"]: " $tag
7178 appendwithlinks [commit_descriptor $p] {}
7179 incr np
7181 } else {
7182 foreach p $olds {
7183 append headers "[mc "Parent"]: [commit_descriptor $p]"
7187 foreach c $children($curview,$id) {
7188 append headers "[mc "Child"]: [commit_descriptor $c]"
7191 # make anything that looks like a SHA1 ID be a clickable link
7192 appendwithlinks $headers {}
7193 if {$showneartags} {
7194 if {![info exists allcommits]} {
7195 getallcommits
7197 $ctext insert end "[mc "Branch"]: "
7198 $ctext mark set branch "end -1c"
7199 $ctext mark gravity branch left
7200 $ctext insert end "\n[mc "Follows"]: "
7201 $ctext mark set follows "end -1c"
7202 $ctext mark gravity follows left
7203 $ctext insert end "\n[mc "Precedes"]: "
7204 $ctext mark set precedes "end -1c"
7205 $ctext mark gravity precedes left
7206 $ctext insert end "\n"
7207 dispneartags 1
7209 $ctext insert end "\n"
7210 set comment [lindex $info 5]
7211 if {[string first "\r" $comment] >= 0} {
7212 set comment [string map {"\r" "\n "} $comment]
7214 appendwithlinks $comment {comment}
7216 $ctext tag remove found 1.0 end
7217 $ctext conf -state disabled
7218 set commentend [$ctext index "end - 1c"]
7220 set jump_to_here $desired_loc
7221 init_flist [mc "Comments"]
7222 if {$cmitmode eq "tree"} {
7223 gettree $id
7224 } elseif {[llength $olds] <= 1} {
7225 startdiff $id
7226 } else {
7227 mergediff $id
7231 proc selfirstline {} {
7232 unmarkmatches
7233 selectline 0 1
7236 proc sellastline {} {
7237 global numcommits
7238 unmarkmatches
7239 set l [expr {$numcommits - 1}]
7240 selectline $l 1
7243 proc selnextline {dir} {
7244 global selectedline
7245 focus .
7246 if {$selectedline eq {}} return
7247 set l [expr {$selectedline + $dir}]
7248 unmarkmatches
7249 selectline $l 1
7252 proc selnextpage {dir} {
7253 global canv linespc selectedline numcommits
7255 set lpp [expr {([winfo height $canv] - 2) / $linespc}]
7256 if {$lpp < 1} {
7257 set lpp 1
7259 allcanvs yview scroll [expr {$dir * $lpp}] units
7260 drawvisible
7261 if {$selectedline eq {}} return
7262 set l [expr {$selectedline + $dir * $lpp}]
7263 if {$l < 0} {
7264 set l 0
7265 } elseif {$l >= $numcommits} {
7266 set l [expr $numcommits - 1]
7268 unmarkmatches
7269 selectline $l 1
7272 proc unselectline {} {
7273 global selectedline currentid
7275 set selectedline {}
7276 catch {unset currentid}
7277 allcanvs delete secsel
7278 rhighlight_none
7281 proc reselectline {} {
7282 global selectedline
7284 if {$selectedline ne {}} {
7285 selectline $selectedline 0
7289 proc addtohistory {cmd {saveproc {}}} {
7290 global history historyindex curview
7292 unset_posvars
7293 save_position
7294 set elt [list $curview $cmd $saveproc {}]
7295 if {$historyindex > 0
7296 && [lindex $history [expr {$historyindex - 1}]] == $elt} {
7297 return
7300 if {$historyindex < [llength $history]} {
7301 set history [lreplace $history $historyindex end $elt]
7302 } else {
7303 lappend history $elt
7305 incr historyindex
7306 if {$historyindex > 1} {
7307 .tf.bar.leftbut conf -state normal
7308 } else {
7309 .tf.bar.leftbut conf -state disabled
7311 .tf.bar.rightbut conf -state disabled
7314 # save the scrolling position of the diff display pane
7315 proc save_position {} {
7316 global historyindex history
7318 if {$historyindex < 1} return
7319 set hi [expr {$historyindex - 1}]
7320 set fn [lindex $history $hi 2]
7321 if {$fn ne {}} {
7322 lset history $hi 3 [eval $fn]
7326 proc unset_posvars {} {
7327 global last_posvars
7329 if {[info exists last_posvars]} {
7330 foreach {var val} $last_posvars {
7331 global $var
7332 catch {unset $var}
7334 unset last_posvars
7338 proc godo {elt} {
7339 global curview last_posvars
7341 set view [lindex $elt 0]
7342 set cmd [lindex $elt 1]
7343 set pv [lindex $elt 3]
7344 if {$curview != $view} {
7345 showview $view
7347 unset_posvars
7348 foreach {var val} $pv {
7349 global $var
7350 set $var $val
7352 set last_posvars $pv
7353 eval $cmd
7356 proc goback {} {
7357 global history historyindex
7358 focus .
7360 if {$historyindex > 1} {
7361 save_position
7362 incr historyindex -1
7363 godo [lindex $history [expr {$historyindex - 1}]]
7364 .tf.bar.rightbut conf -state normal
7366 if {$historyindex <= 1} {
7367 .tf.bar.leftbut conf -state disabled
7371 proc goforw {} {
7372 global history historyindex
7373 focus .
7375 if {$historyindex < [llength $history]} {
7376 save_position
7377 set cmd [lindex $history $historyindex]
7378 incr historyindex
7379 godo $cmd
7380 .tf.bar.leftbut conf -state normal
7382 if {$historyindex >= [llength $history]} {
7383 .tf.bar.rightbut conf -state disabled
7387 proc gettree {id} {
7388 global treefilelist treeidlist diffids diffmergeid treepending
7389 global nullid nullid2
7391 set diffids $id
7392 catch {unset diffmergeid}
7393 if {![info exists treefilelist($id)]} {
7394 if {![info exists treepending]} {
7395 if {$id eq $nullid} {
7396 set cmd [list | git ls-files]
7397 } elseif {$id eq $nullid2} {
7398 set cmd [list | git ls-files --stage -t]
7399 } else {
7400 set cmd [list | git ls-tree -r $id]
7402 if {[catch {set gtf [open $cmd r]}]} {
7403 return
7405 set treepending $id
7406 set treefilelist($id) {}
7407 set treeidlist($id) {}
7408 fconfigure $gtf -blocking 0 -encoding binary
7409 filerun $gtf [list gettreeline $gtf $id]
7411 } else {
7412 setfilelist $id
7416 proc gettreeline {gtf id} {
7417 global treefilelist treeidlist treepending cmitmode diffids nullid nullid2
7419 set nl 0
7420 while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
7421 if {$diffids eq $nullid} {
7422 set fname $line
7423 } else {
7424 set i [string first "\t" $line]
7425 if {$i < 0} continue
7426 set fname [string range $line [expr {$i+1}] end]
7427 set line [string range $line 0 [expr {$i-1}]]
7428 if {$diffids ne $nullid2 && [lindex $line 1] ne "blob"} continue
7429 set sha1 [lindex $line 2]
7430 lappend treeidlist($id) $sha1
7432 if {[string index $fname 0] eq "\""} {
7433 set fname [lindex $fname 0]
7435 set fname [encoding convertfrom $fname]
7436 lappend treefilelist($id) $fname
7438 if {![eof $gtf]} {
7439 return [expr {$nl >= 1000? 2: 1}]
7441 close $gtf
7442 unset treepending
7443 if {$cmitmode ne "tree"} {
7444 if {![info exists diffmergeid]} {
7445 gettreediffs $diffids
7447 } elseif {$id ne $diffids} {
7448 gettree $diffids
7449 } else {
7450 setfilelist $id
7452 return 0
7455 proc showfile {f} {
7456 global treefilelist treeidlist diffids nullid nullid2
7457 global ctext_file_names ctext_file_lines
7458 global ctext commentend
7460 set i [lsearch -exact $treefilelist($diffids) $f]
7461 if {$i < 0} {
7462 puts "oops, $f not in list for id $diffids"
7463 return
7465 if {$diffids eq $nullid} {
7466 if {[catch {set bf [open $f r]} err]} {
7467 puts "oops, can't read $f: $err"
7468 return
7470 } else {
7471 set blob [lindex $treeidlist($diffids) $i]
7472 if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
7473 puts "oops, error reading blob $blob: $err"
7474 return
7477 fconfigure $bf -blocking 0 -encoding [get_path_encoding $f]
7478 filerun $bf [list getblobline $bf $diffids]
7479 $ctext config -state normal
7480 clear_ctext $commentend
7481 lappend ctext_file_names $f
7482 lappend ctext_file_lines [lindex [split $commentend "."] 0]
7483 $ctext insert end "\n"
7484 $ctext insert end "$f\n" filesep
7485 $ctext config -state disabled
7486 $ctext yview $commentend
7487 settabs 0
7490 proc getblobline {bf id} {
7491 global diffids cmitmode ctext
7493 if {$id ne $diffids || $cmitmode ne "tree"} {
7494 catch {close $bf}
7495 return 0
7497 $ctext config -state normal
7498 set nl 0
7499 while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
7500 $ctext insert end "$line\n"
7502 if {[eof $bf]} {
7503 global jump_to_here ctext_file_names commentend
7505 # delete last newline
7506 $ctext delete "end - 2c" "end - 1c"
7507 close $bf
7508 if {$jump_to_here ne {} &&
7509 [lindex $jump_to_here 0] eq [lindex $ctext_file_names 0]} {
7510 set lnum [expr {[lindex $jump_to_here 1] +
7511 [lindex [split $commentend .] 0]}]
7512 mark_ctext_line $lnum
7514 $ctext config -state disabled
7515 return 0
7517 $ctext config -state disabled
7518 return [expr {$nl >= 1000? 2: 1}]
7521 proc mark_ctext_line {lnum} {
7522 global ctext markbgcolor
7524 $ctext tag delete omark
7525 $ctext tag add omark $lnum.0 "$lnum.0 + 1 line"
7526 $ctext tag conf omark -background $markbgcolor
7527 $ctext see $lnum.0
7530 proc mergediff {id} {
7531 global diffmergeid
7532 global diffids treediffs
7533 global parents curview
7535 set diffmergeid $id
7536 set diffids $id
7537 set treediffs($id) {}
7538 set np [llength $parents($curview,$id)]
7539 settabs $np
7540 getblobdiffs $id
7543 proc startdiff {ids} {
7544 global treediffs diffids treepending diffmergeid nullid nullid2
7546 settabs 1
7547 set diffids $ids
7548 catch {unset diffmergeid}
7549 if {![info exists treediffs($ids)] ||
7550 [lsearch -exact $ids $nullid] >= 0 ||
7551 [lsearch -exact $ids $nullid2] >= 0} {
7552 if {![info exists treepending]} {
7553 gettreediffs $ids
7555 } else {
7556 addtocflist $ids
7560 # If the filename (name) is under any of the passed filter paths
7561 # then return true to include the file in the listing.
7562 proc path_filter {filter name} {
7563 set worktree [gitworktree]
7564 foreach p $filter {
7565 set fq_p [file normalize $p]
7566 set fq_n [file normalize [file join $worktree $name]]
7567 if {[string match [file normalize $fq_p]* $fq_n]} {
7568 return 1
7571 return 0
7574 proc addtocflist {ids} {
7575 global treediffs
7577 add_flist $treediffs($ids)
7578 getblobdiffs $ids
7581 proc diffcmd {ids flags} {
7582 global log_showroot nullid nullid2
7584 set i [lsearch -exact $ids $nullid]
7585 set j [lsearch -exact $ids $nullid2]
7586 if {$i >= 0} {
7587 if {[llength $ids] > 1 && $j < 0} {
7588 # comparing working directory with some specific revision
7589 set cmd [concat | git diff-index $flags]
7590 if {$i == 0} {
7591 lappend cmd -R [lindex $ids 1]
7592 } else {
7593 lappend cmd [lindex $ids 0]
7595 } else {
7596 # comparing working directory with index
7597 set cmd [concat | git diff-files $flags]
7598 if {$j == 1} {
7599 lappend cmd -R
7602 } elseif {$j >= 0} {
7603 set cmd [concat | git diff-index --cached $flags]
7604 if {[llength $ids] > 1} {
7605 # comparing index with specific revision
7606 if {$j == 0} {
7607 lappend cmd -R [lindex $ids 1]
7608 } else {
7609 lappend cmd [lindex $ids 0]
7611 } else {
7612 # comparing index with HEAD
7613 lappend cmd HEAD
7615 } else {
7616 if {$log_showroot} {
7617 lappend flags --root
7619 set cmd [concat | git diff-tree -r $flags $ids]
7621 return $cmd
7624 proc gettreediffs {ids} {
7625 global treediff treepending limitdiffs vfilelimit curview
7627 set cmd [diffcmd $ids {--no-commit-id}]
7628 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7629 set cmd [concat $cmd -- $vfilelimit($curview)]
7631 if {[catch {set gdtf [open $cmd r]}]} return
7633 set treepending $ids
7634 set treediff {}
7635 fconfigure $gdtf -blocking 0 -encoding binary
7636 filerun $gdtf [list gettreediffline $gdtf $ids]
7639 proc gettreediffline {gdtf ids} {
7640 global treediff treediffs treepending diffids diffmergeid
7641 global cmitmode vfilelimit curview limitdiffs perfile_attrs
7643 set nr 0
7644 set sublist {}
7645 set max 1000
7646 if {$perfile_attrs} {
7647 # cache_gitattr is slow, and even slower on win32 where we
7648 # have to invoke it for only about 30 paths at a time
7649 set max 500
7650 if {[tk windowingsystem] == "win32"} {
7651 set max 120
7654 while {[incr nr] <= $max && [gets $gdtf line] >= 0} {
7655 set i [string first "\t" $line]
7656 if {$i >= 0} {
7657 set file [string range $line [expr {$i+1}] end]
7658 if {[string index $file 0] eq "\""} {
7659 set file [lindex $file 0]
7661 set file [encoding convertfrom $file]
7662 if {$file ne [lindex $treediff end]} {
7663 lappend treediff $file
7664 lappend sublist $file
7668 if {$perfile_attrs} {
7669 cache_gitattr encoding $sublist
7671 if {![eof $gdtf]} {
7672 return [expr {$nr >= $max? 2: 1}]
7674 close $gdtf
7675 set treediffs($ids) $treediff
7676 unset treepending
7677 if {$cmitmode eq "tree" && [llength $diffids] == 1} {
7678 gettree $diffids
7679 } elseif {$ids != $diffids} {
7680 if {![info exists diffmergeid]} {
7681 gettreediffs $diffids
7683 } else {
7684 addtocflist $ids
7686 return 0
7689 # empty string or positive integer
7690 proc diffcontextvalidate {v} {
7691 return [regexp {^(|[1-9][0-9]*)$} $v]
7694 proc diffcontextchange {n1 n2 op} {
7695 global diffcontextstring diffcontext
7697 if {[string is integer -strict $diffcontextstring]} {
7698 if {$diffcontextstring >= 0} {
7699 set diffcontext $diffcontextstring
7700 reselectline
7705 proc changeignorespace {} {
7706 reselectline
7709 proc changeworddiff {name ix op} {
7710 reselectline
7713 proc getblobdiffs {ids} {
7714 global blobdifffd diffids env
7715 global diffinhdr treediffs
7716 global diffcontext
7717 global ignorespace
7718 global worddiff
7719 global limitdiffs vfilelimit curview
7720 global diffencoding targetline diffnparents
7721 global git_version currdiffsubmod
7723 set textconv {}
7724 if {[package vcompare $git_version "1.6.1"] >= 0} {
7725 set textconv "--textconv"
7727 set submodule {}
7728 if {[package vcompare $git_version "1.6.6"] >= 0} {
7729 set submodule "--submodule"
7731 set cmd [diffcmd $ids "-p $textconv $submodule -C --cc --no-commit-id -U$diffcontext"]
7732 if {$ignorespace} {
7733 append cmd " -w"
7735 if {$worddiff ne [mc "Line diff"]} {
7736 append cmd " --word-diff=porcelain"
7738 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7739 set cmd [concat $cmd -- $vfilelimit($curview)]
7741 if {[catch {set bdf [open $cmd r]} err]} {
7742 error_popup [mc "Error getting diffs: %s" $err]
7743 return
7745 set targetline {}
7746 set diffnparents 0
7747 set diffinhdr 0
7748 set diffencoding [get_path_encoding {}]
7749 fconfigure $bdf -blocking 0 -encoding binary -eofchar {}
7750 set blobdifffd($ids) $bdf
7751 set currdiffsubmod ""
7752 filerun $bdf [list getblobdiffline $bdf $diffids]
7755 proc savecmitpos {} {
7756 global ctext cmitmode
7758 if {$cmitmode eq "tree"} {
7759 return {}
7761 return [list target_scrollpos [$ctext index @0,0]]
7764 proc savectextpos {} {
7765 global ctext
7767 return [list target_scrollpos [$ctext index @0,0]]
7770 proc maybe_scroll_ctext {ateof} {
7771 global ctext target_scrollpos
7773 if {![info exists target_scrollpos]} return
7774 if {!$ateof} {
7775 set nlines [expr {[winfo height $ctext]
7776 / [font metrics textfont -linespace]}]
7777 if {[$ctext compare "$target_scrollpos + $nlines lines" <= end]} return
7779 $ctext yview $target_scrollpos
7780 unset target_scrollpos
7783 proc setinlist {var i val} {
7784 global $var
7786 while {[llength [set $var]] < $i} {
7787 lappend $var {}
7789 if {[llength [set $var]] == $i} {
7790 lappend $var $val
7791 } else {
7792 lset $var $i $val
7796 proc makediffhdr {fname ids} {
7797 global ctext curdiffstart treediffs diffencoding
7798 global ctext_file_names jump_to_here targetline diffline
7800 set fname [encoding convertfrom $fname]
7801 set diffencoding [get_path_encoding $fname]
7802 set i [lsearch -exact $treediffs($ids) $fname]
7803 if {$i >= 0} {
7804 setinlist difffilestart $i $curdiffstart
7806 lset ctext_file_names end $fname
7807 set l [expr {(78 - [string length $fname]) / 2}]
7808 set pad [string range "----------------------------------------" 1 $l]
7809 $ctext insert $curdiffstart "$pad $fname $pad" filesep
7810 set targetline {}
7811 if {$jump_to_here ne {} && [lindex $jump_to_here 0] eq $fname} {
7812 set targetline [lindex $jump_to_here 1]
7814 set diffline 0
7817 proc getblobdiffline {bdf ids} {
7818 global diffids blobdifffd ctext curdiffstart
7819 global diffnexthead diffnextnote difffilestart
7820 global ctext_file_names ctext_file_lines
7821 global diffinhdr treediffs mergemax diffnparents
7822 global diffencoding jump_to_here targetline diffline currdiffsubmod
7823 global worddiff
7825 set nr 0
7826 $ctext conf -state normal
7827 while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
7828 if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
7829 catch {close $bdf}
7830 return 0
7832 if {![string compare -length 5 "diff " $line]} {
7833 if {![regexp {^diff (--cc|--git) } $line m type]} {
7834 set line [encoding convertfrom $line]
7835 $ctext insert end "$line\n" hunksep
7836 continue
7838 # start of a new file
7839 set diffinhdr 1
7840 $ctext insert end "\n"
7841 set curdiffstart [$ctext index "end - 1c"]
7842 lappend ctext_file_names ""
7843 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7844 $ctext insert end "\n" filesep
7846 if {$type eq "--cc"} {
7847 # start of a new file in a merge diff
7848 set fname [string range $line 10 end]
7849 if {[lsearch -exact $treediffs($ids) $fname] < 0} {
7850 lappend treediffs($ids) $fname
7851 add_flist [list $fname]
7854 } else {
7855 set line [string range $line 11 end]
7856 # If the name hasn't changed the length will be odd,
7857 # the middle char will be a space, and the two bits either
7858 # side will be a/name and b/name, or "a/name" and "b/name".
7859 # If the name has changed we'll get "rename from" and
7860 # "rename to" or "copy from" and "copy to" lines following
7861 # this, and we'll use them to get the filenames.
7862 # This complexity is necessary because spaces in the
7863 # filename(s) don't get escaped.
7864 set l [string length $line]
7865 set i [expr {$l / 2}]
7866 if {!(($l & 1) && [string index $line $i] eq " " &&
7867 [string range $line 2 [expr {$i - 1}]] eq \
7868 [string range $line [expr {$i + 3}] end])} {
7869 continue
7871 # unescape if quoted and chop off the a/ from the front
7872 if {[string index $line 0] eq "\""} {
7873 set fname [string range [lindex $line 0] 2 end]
7874 } else {
7875 set fname [string range $line 2 [expr {$i - 1}]]
7878 makediffhdr $fname $ids
7880 } elseif {![string compare -length 16 "* Unmerged path " $line]} {
7881 set fname [encoding convertfrom [string range $line 16 end]]
7882 $ctext insert end "\n"
7883 set curdiffstart [$ctext index "end - 1c"]
7884 lappend ctext_file_names $fname
7885 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7886 $ctext insert end "$line\n" filesep
7887 set i [lsearch -exact $treediffs($ids) $fname]
7888 if {$i >= 0} {
7889 setinlist difffilestart $i $curdiffstart
7892 } elseif {![string compare -length 2 "@@" $line]} {
7893 regexp {^@@+} $line ats
7894 set line [encoding convertfrom $diffencoding $line]
7895 $ctext insert end "$line\n" hunksep
7896 if {[regexp { \+(\d+),\d+ @@} $line m nl]} {
7897 set diffline $nl
7899 set diffnparents [expr {[string length $ats] - 1}]
7900 set diffinhdr 0
7902 } elseif {![string compare -length 10 "Submodule " $line]} {
7903 # start of a new submodule
7904 if {[regexp -indices "\[0-9a-f\]+\\.\\." $line nameend]} {
7905 set fname [string range $line 10 [expr [lindex $nameend 0] - 2]]
7906 } else {
7907 set fname [string range $line 10 [expr [string first "contains " $line] - 2]]
7909 if {$currdiffsubmod != $fname} {
7910 $ctext insert end "\n"; # Add newline after commit message
7912 set curdiffstart [$ctext index "end - 1c"]
7913 lappend ctext_file_names ""
7914 if {$currdiffsubmod != $fname} {
7915 lappend ctext_file_lines $fname
7916 makediffhdr $fname $ids
7917 set currdiffsubmod $fname
7918 $ctext insert end "\n$line\n" filesep
7919 } else {
7920 $ctext insert end "$line\n" filesep
7922 } elseif {![string compare -length 3 " >" $line]} {
7923 set $currdiffsubmod ""
7924 set line [encoding convertfrom $diffencoding $line]
7925 $ctext insert end "$line\n" dresult
7926 } elseif {![string compare -length 3 " <" $line]} {
7927 set $currdiffsubmod ""
7928 set line [encoding convertfrom $diffencoding $line]
7929 $ctext insert end "$line\n" d0
7930 } elseif {$diffinhdr} {
7931 if {![string compare -length 12 "rename from " $line]} {
7932 set fname [string range $line [expr 6 + [string first " from " $line] ] end]
7933 if {[string index $fname 0] eq "\""} {
7934 set fname [lindex $fname 0]
7936 set fname [encoding convertfrom $fname]
7937 set i [lsearch -exact $treediffs($ids) $fname]
7938 if {$i >= 0} {
7939 setinlist difffilestart $i $curdiffstart
7941 } elseif {![string compare -length 10 $line "rename to "] ||
7942 ![string compare -length 8 $line "copy to "]} {
7943 set fname [string range $line [expr 4 + [string first " to " $line] ] end]
7944 if {[string index $fname 0] eq "\""} {
7945 set fname [lindex $fname 0]
7947 makediffhdr $fname $ids
7948 } elseif {[string compare -length 3 $line "---"] == 0} {
7949 # do nothing
7950 continue
7951 } elseif {[string compare -length 3 $line "+++"] == 0} {
7952 set diffinhdr 0
7953 continue
7955 $ctext insert end "$line\n" filesep
7957 } else {
7958 set line [string map {\x1A ^Z} \
7959 [encoding convertfrom $diffencoding $line]]
7960 # parse the prefix - one ' ', '-' or '+' for each parent
7961 set prefix [string range $line 0 [expr {$diffnparents - 1}]]
7962 set tag [expr {$diffnparents > 1? "m": "d"}]
7963 set dowords [expr {$worddiff ne [mc "Line diff"] && $diffnparents == 1}]
7964 set words_pre_markup ""
7965 set words_post_markup ""
7966 if {[string trim $prefix " -+"] eq {}} {
7967 # prefix only has " ", "-" and "+" in it: normal diff line
7968 set num [string first "-" $prefix]
7969 if {$dowords} {
7970 set line [string range $line 1 end]
7972 if {$num >= 0} {
7973 # removed line, first parent with line is $num
7974 if {$num >= $mergemax} {
7975 set num "max"
7977 if {$dowords && $worddiff eq [mc "Markup words"]} {
7978 $ctext insert end "\[-$line-\]" $tag$num
7979 } else {
7980 $ctext insert end "$line" $tag$num
7982 if {!$dowords} {
7983 $ctext insert end "\n" $tag$num
7985 } else {
7986 set tags {}
7987 if {[string first "+" $prefix] >= 0} {
7988 # added line
7989 lappend tags ${tag}result
7990 if {$diffnparents > 1} {
7991 set num [string first " " $prefix]
7992 if {$num >= 0} {
7993 if {$num >= $mergemax} {
7994 set num "max"
7996 lappend tags m$num
7999 set words_pre_markup "{+"
8000 set words_post_markup "+}"
8002 if {$targetline ne {}} {
8003 if {$diffline == $targetline} {
8004 set seehere [$ctext index "end - 1 chars"]
8005 set targetline {}
8006 } else {
8007 incr diffline
8010 if {$dowords && $worddiff eq [mc "Markup words"]} {
8011 $ctext insert end "$words_pre_markup$line$words_post_markup" $tags
8012 } else {
8013 $ctext insert end "$line" $tags
8015 if {!$dowords} {
8016 $ctext insert end "\n" $tags
8019 } elseif {$dowords && $prefix eq "~"} {
8020 $ctext insert end "\n" {}
8021 } else {
8022 # "\ No newline at end of file",
8023 # or something else we don't recognize
8024 $ctext insert end "$line\n" hunksep
8028 if {[info exists seehere]} {
8029 mark_ctext_line [lindex [split $seehere .] 0]
8031 maybe_scroll_ctext [eof $bdf]
8032 $ctext conf -state disabled
8033 if {[eof $bdf]} {
8034 catch {close $bdf}
8035 return 0
8037 return [expr {$nr >= 1000? 2: 1}]
8040 proc changediffdisp {} {
8041 global ctext diffelide
8043 $ctext tag conf d0 -elide [lindex $diffelide 0]
8044 $ctext tag conf dresult -elide [lindex $diffelide 1]
8047 proc highlightfile {cline} {
8048 global cflist cflist_top
8050 if {![info exists cflist_top]} return
8052 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
8053 $cflist tag add highlight $cline.0 "$cline.0 lineend"
8054 $cflist see $cline.0
8055 set cflist_top $cline
8058 proc highlightfile_for_scrollpos {topidx} {
8059 global cmitmode difffilestart
8061 if {$cmitmode eq "tree"} return
8062 if {![info exists difffilestart]} return
8064 set top [lindex [split $topidx .] 0]
8065 if {$difffilestart eq {} || $top < [lindex $difffilestart 0]} {
8066 highlightfile 0
8067 } else {
8068 highlightfile [expr {[bsearch $difffilestart $top] + 2}]
8072 proc prevfile {} {
8073 global difffilestart ctext cmitmode
8075 if {$cmitmode eq "tree"} return
8076 set prev 0.0
8077 set here [$ctext index @0,0]
8078 foreach loc $difffilestart {
8079 if {[$ctext compare $loc >= $here]} {
8080 $ctext yview $prev
8081 return
8083 set prev $loc
8085 $ctext yview $prev
8088 proc nextfile {} {
8089 global difffilestart ctext cmitmode
8091 if {$cmitmode eq "tree"} return
8092 set here [$ctext index @0,0]
8093 foreach loc $difffilestart {
8094 if {[$ctext compare $loc > $here]} {
8095 $ctext yview $loc
8096 return
8101 proc clear_ctext {{first 1.0}} {
8102 global ctext smarktop smarkbot
8103 global ctext_file_names ctext_file_lines
8104 global pendinglinks
8106 set l [lindex [split $first .] 0]
8107 if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
8108 set smarktop $l
8110 if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
8111 set smarkbot $l
8113 $ctext delete $first end
8114 if {$first eq "1.0"} {
8115 catch {unset pendinglinks}
8117 set ctext_file_names {}
8118 set ctext_file_lines {}
8121 proc settabs {{firstab {}}} {
8122 global firsttabstop tabstop ctext have_tk85
8124 if {$firstab ne {} && $have_tk85} {
8125 set firsttabstop $firstab
8127 set w [font measure textfont "0"]
8128 if {$firsttabstop != 0} {
8129 $ctext conf -tabs [list [expr {($firsttabstop + $tabstop) * $w}] \
8130 [expr {($firsttabstop + 2 * $tabstop) * $w}]]
8131 } elseif {$have_tk85 || $tabstop != 8} {
8132 $ctext conf -tabs [expr {$tabstop * $w}]
8133 } else {
8134 $ctext conf -tabs {}
8138 proc incrsearch {name ix op} {
8139 global ctext searchstring searchdirn
8141 if {[catch {$ctext index anchor}]} {
8142 # no anchor set, use start of selection, or of visible area
8143 set sel [$ctext tag ranges sel]
8144 if {$sel ne {}} {
8145 $ctext mark set anchor [lindex $sel 0]
8146 } elseif {$searchdirn eq "-forwards"} {
8147 $ctext mark set anchor @0,0
8148 } else {
8149 $ctext mark set anchor @0,[winfo height $ctext]
8152 if {$searchstring ne {}} {
8153 set here [$ctext search -count mlen $searchdirn -- $searchstring anchor]
8154 if {$here ne {}} {
8155 $ctext see $here
8156 set mend "$here + $mlen c"
8157 $ctext tag remove sel 1.0 end
8158 $ctext tag add sel $here $mend
8159 suppress_highlighting_file_for_current_scrollpos
8160 highlightfile_for_scrollpos $here
8163 rehighlight_search_results
8166 proc dosearch {} {
8167 global sstring ctext searchstring searchdirn
8169 focus $sstring
8170 $sstring icursor end
8171 set searchdirn -forwards
8172 if {$searchstring ne {}} {
8173 set sel [$ctext tag ranges sel]
8174 if {$sel ne {}} {
8175 set start "[lindex $sel 0] + 1c"
8176 } elseif {[catch {set start [$ctext index anchor]}]} {
8177 set start "@0,0"
8179 set match [$ctext search -count mlen -- $searchstring $start]
8180 $ctext tag remove sel 1.0 end
8181 if {$match eq {}} {
8182 bell
8183 return
8185 $ctext see $match
8186 suppress_highlighting_file_for_current_scrollpos
8187 highlightfile_for_scrollpos $match
8188 set mend "$match + $mlen c"
8189 $ctext tag add sel $match $mend
8190 $ctext mark unset anchor
8191 rehighlight_search_results
8195 proc dosearchback {} {
8196 global sstring ctext searchstring searchdirn
8198 focus $sstring
8199 $sstring icursor end
8200 set searchdirn -backwards
8201 if {$searchstring ne {}} {
8202 set sel [$ctext tag ranges sel]
8203 if {$sel ne {}} {
8204 set start [lindex $sel 0]
8205 } elseif {[catch {set start [$ctext index anchor]}]} {
8206 set start @0,[winfo height $ctext]
8208 set match [$ctext search -backwards -count ml -- $searchstring $start]
8209 $ctext tag remove sel 1.0 end
8210 if {$match eq {}} {
8211 bell
8212 return
8214 $ctext see $match
8215 suppress_highlighting_file_for_current_scrollpos
8216 highlightfile_for_scrollpos $match
8217 set mend "$match + $ml c"
8218 $ctext tag add sel $match $mend
8219 $ctext mark unset anchor
8220 rehighlight_search_results
8224 proc rehighlight_search_results {} {
8225 global ctext searchstring
8227 $ctext tag remove found 1.0 end
8228 $ctext tag remove currentsearchhit 1.0 end
8230 if {$searchstring ne {}} {
8231 searchmarkvisible 1
8235 proc searchmark {first last} {
8236 global ctext searchstring
8238 set sel [$ctext tag ranges sel]
8240 set mend $first.0
8241 while {1} {
8242 set match [$ctext search -count mlen -- $searchstring $mend $last.end]
8243 if {$match eq {}} break
8244 set mend "$match + $mlen c"
8245 if {$sel ne {} && [$ctext compare $match == [lindex $sel 0]]} {
8246 $ctext tag add currentsearchhit $match $mend
8247 } else {
8248 $ctext tag add found $match $mend
8253 proc searchmarkvisible {doall} {
8254 global ctext smarktop smarkbot
8256 set topline [lindex [split [$ctext index @0,0] .] 0]
8257 set botline [lindex [split [$ctext index @0,[winfo height $ctext]] .] 0]
8258 if {$doall || $botline < $smarktop || $topline > $smarkbot} {
8259 # no overlap with previous
8260 searchmark $topline $botline
8261 set smarktop $topline
8262 set smarkbot $botline
8263 } else {
8264 if {$topline < $smarktop} {
8265 searchmark $topline [expr {$smarktop-1}]
8266 set smarktop $topline
8268 if {$botline > $smarkbot} {
8269 searchmark [expr {$smarkbot+1}] $botline
8270 set smarkbot $botline
8275 proc suppress_highlighting_file_for_current_scrollpos {} {
8276 global ctext suppress_highlighting_file_for_this_scrollpos
8278 set suppress_highlighting_file_for_this_scrollpos [$ctext index @0,0]
8281 proc scrolltext {f0 f1} {
8282 global searchstring cmitmode ctext
8283 global suppress_highlighting_file_for_this_scrollpos
8285 set topidx [$ctext index @0,0]
8286 if {![info exists suppress_highlighting_file_for_this_scrollpos]
8287 || $topidx ne $suppress_highlighting_file_for_this_scrollpos} {
8288 highlightfile_for_scrollpos $topidx
8291 catch {unset suppress_highlighting_file_for_this_scrollpos}
8293 .bleft.bottom.sb set $f0 $f1
8294 if {$searchstring ne {}} {
8295 searchmarkvisible 0
8299 proc setcoords {} {
8300 global linespc charspc canvx0 canvy0
8301 global xspc1 xspc2 lthickness
8303 set linespc [font metrics mainfont -linespace]
8304 set charspc [font measure mainfont "m"]
8305 set canvy0 [expr {int(3 + 0.5 * $linespc)}]
8306 set canvx0 [expr {int(3 + 0.5 * $linespc)}]
8307 set lthickness [expr {int($linespc / 9) + 1}]
8308 set xspc1(0) $linespc
8309 set xspc2 $linespc
8312 proc redisplay {} {
8313 global canv
8314 global selectedline
8316 set ymax [lindex [$canv cget -scrollregion] 3]
8317 if {$ymax eq {} || $ymax == 0} return
8318 set span [$canv yview]
8319 clear_display
8320 setcanvscroll
8321 allcanvs yview moveto [lindex $span 0]
8322 drawvisible
8323 if {$selectedline ne {}} {
8324 selectline $selectedline 0
8325 allcanvs yview moveto [lindex $span 0]
8329 proc parsefont {f n} {
8330 global fontattr
8332 set fontattr($f,family) [lindex $n 0]
8333 set s [lindex $n 1]
8334 if {$s eq {} || $s == 0} {
8335 set s 10
8336 } elseif {$s < 0} {
8337 set s [expr {int(-$s / [winfo fpixels . 1p] + 0.5)}]
8339 set fontattr($f,size) $s
8340 set fontattr($f,weight) normal
8341 set fontattr($f,slant) roman
8342 foreach style [lrange $n 2 end] {
8343 switch -- $style {
8344 "normal" -
8345 "bold" {set fontattr($f,weight) $style}
8346 "roman" -
8347 "italic" {set fontattr($f,slant) $style}
8352 proc fontflags {f {isbold 0}} {
8353 global fontattr
8355 return [list -family $fontattr($f,family) -size $fontattr($f,size) \
8356 -weight [expr {$isbold? "bold": $fontattr($f,weight)}] \
8357 -slant $fontattr($f,slant)]
8360 proc fontname {f} {
8361 global fontattr
8363 set n [list $fontattr($f,family) $fontattr($f,size)]
8364 if {$fontattr($f,weight) eq "bold"} {
8365 lappend n "bold"
8367 if {$fontattr($f,slant) eq "italic"} {
8368 lappend n "italic"
8370 return $n
8373 proc incrfont {inc} {
8374 global mainfont textfont ctext canv cflist showrefstop
8375 global stopped entries fontattr
8377 unmarkmatches
8378 set s $fontattr(mainfont,size)
8379 incr s $inc
8380 if {$s < 1} {
8381 set s 1
8383 set fontattr(mainfont,size) $s
8384 font config mainfont -size $s
8385 font config mainfontbold -size $s
8386 set mainfont [fontname mainfont]
8387 set s $fontattr(textfont,size)
8388 incr s $inc
8389 if {$s < 1} {
8390 set s 1
8392 set fontattr(textfont,size) $s
8393 font config textfont -size $s
8394 font config textfontbold -size $s
8395 set textfont [fontname textfont]
8396 setcoords
8397 settabs
8398 redisplay
8401 proc clearsha1 {} {
8402 global sha1entry sha1string
8403 if {[string length $sha1string] == 40} {
8404 $sha1entry delete 0 end
8408 proc sha1change {n1 n2 op} {
8409 global sha1string currentid sha1but
8410 if {$sha1string == {}
8411 || ([info exists currentid] && $sha1string == $currentid)} {
8412 set state disabled
8413 } else {
8414 set state normal
8416 if {[$sha1but cget -state] == $state} return
8417 if {$state == "normal"} {
8418 $sha1but conf -state normal -relief raised -text "[mc "Goto:"] "
8419 } else {
8420 $sha1but conf -state disabled -relief flat -text "[mc "SHA1 ID:"] "
8424 proc gotocommit {} {
8425 global sha1string tagids headids curview varcid
8427 if {$sha1string == {}
8428 || ([info exists currentid] && $sha1string == $currentid)} return
8429 if {[info exists tagids($sha1string)]} {
8430 set id $tagids($sha1string)
8431 } elseif {[info exists headids($sha1string)]} {
8432 set id $headids($sha1string)
8433 } else {
8434 set id [string tolower $sha1string]
8435 if {[regexp {^[0-9a-f]{4,39}$} $id]} {
8436 set matches [longid $id]
8437 if {$matches ne {}} {
8438 if {[llength $matches] > 1} {
8439 error_popup [mc "Short SHA1 id %s is ambiguous" $id]
8440 return
8442 set id [lindex $matches 0]
8444 } else {
8445 if {[catch {set id [exec git rev-parse --verify $sha1string]}]} {
8446 error_popup [mc "Revision %s is not known" $sha1string]
8447 return
8451 if {[commitinview $id $curview]} {
8452 selectline [rowofcommit $id] 1
8453 return
8455 if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
8456 set msg [mc "SHA1 id %s is not known" $sha1string]
8457 } else {
8458 set msg [mc "Revision %s is not in the current view" $sha1string]
8460 error_popup $msg
8463 proc lineenter {x y id} {
8464 global hoverx hovery hoverid hovertimer
8465 global commitinfo canv
8467 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8468 set hoverx $x
8469 set hovery $y
8470 set hoverid $id
8471 if {[info exists hovertimer]} {
8472 after cancel $hovertimer
8474 set hovertimer [after 500 linehover]
8475 $canv delete hover
8478 proc linemotion {x y id} {
8479 global hoverx hovery hoverid hovertimer
8481 if {[info exists hoverid] && $id == $hoverid} {
8482 set hoverx $x
8483 set hovery $y
8484 if {[info exists hovertimer]} {
8485 after cancel $hovertimer
8487 set hovertimer [after 500 linehover]
8491 proc lineleave {id} {
8492 global hoverid hovertimer canv
8494 if {[info exists hoverid] && $id == $hoverid} {
8495 $canv delete hover
8496 if {[info exists hovertimer]} {
8497 after cancel $hovertimer
8498 unset hovertimer
8500 unset hoverid
8504 proc linehover {} {
8505 global hoverx hovery hoverid hovertimer
8506 global canv linespc lthickness
8507 global linehoverbgcolor linehoverfgcolor linehoveroutlinecolor
8509 global commitinfo
8511 set text [lindex $commitinfo($hoverid) 0]
8512 set ymax [lindex [$canv cget -scrollregion] 3]
8513 if {$ymax == {}} return
8514 set yfrac [lindex [$canv yview] 0]
8515 set x [expr {$hoverx + 2 * $linespc}]
8516 set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
8517 set x0 [expr {$x - 2 * $lthickness}]
8518 set y0 [expr {$y - 2 * $lthickness}]
8519 set x1 [expr {$x + [font measure mainfont $text] + 2 * $lthickness}]
8520 set y1 [expr {$y + $linespc + 2 * $lthickness}]
8521 set t [$canv create rectangle $x0 $y0 $x1 $y1 \
8522 -fill $linehoverbgcolor -outline $linehoveroutlinecolor \
8523 -width 1 -tags hover]
8524 $canv raise $t
8525 set t [$canv create text $x $y -anchor nw -text $text -tags hover \
8526 -font mainfont -fill $linehoverfgcolor]
8527 $canv raise $t
8530 proc clickisonarrow {id y} {
8531 global lthickness
8533 set ranges [rowranges $id]
8534 set thresh [expr {2 * $lthickness + 6}]
8535 set n [expr {[llength $ranges] - 1}]
8536 for {set i 1} {$i < $n} {incr i} {
8537 set row [lindex $ranges $i]
8538 if {abs([yc $row] - $y) < $thresh} {
8539 return $i
8542 return {}
8545 proc arrowjump {id n y} {
8546 global canv
8548 # 1 <-> 2, 3 <-> 4, etc...
8549 set n [expr {(($n - 1) ^ 1) + 1}]
8550 set row [lindex [rowranges $id] $n]
8551 set yt [yc $row]
8552 set ymax [lindex [$canv cget -scrollregion] 3]
8553 if {$ymax eq {} || $ymax <= 0} return
8554 set view [$canv yview]
8555 set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
8556 set yfrac [expr {$yt / $ymax - $yspan / 2}]
8557 if {$yfrac < 0} {
8558 set yfrac 0
8560 allcanvs yview moveto $yfrac
8563 proc lineclick {x y id isnew} {
8564 global ctext commitinfo children canv thickerline curview
8566 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8567 unmarkmatches
8568 unselectline
8569 normalline
8570 $canv delete hover
8571 # draw this line thicker than normal
8572 set thickerline $id
8573 drawlines $id
8574 if {$isnew} {
8575 set ymax [lindex [$canv cget -scrollregion] 3]
8576 if {$ymax eq {}} return
8577 set yfrac [lindex [$canv yview] 0]
8578 set y [expr {$y + $yfrac * $ymax}]
8580 set dirn [clickisonarrow $id $y]
8581 if {$dirn ne {}} {
8582 arrowjump $id $dirn $y
8583 return
8586 if {$isnew} {
8587 addtohistory [list lineclick $x $y $id 0] savectextpos
8589 # fill the details pane with info about this line
8590 $ctext conf -state normal
8591 clear_ctext
8592 settabs 0
8593 $ctext insert end "[mc "Parent"]:\t"
8594 $ctext insert end $id link0
8595 setlink $id link0
8596 set info $commitinfo($id)
8597 $ctext insert end "\n\t[lindex $info 0]\n"
8598 $ctext insert end "\t[mc "Author"]:\t[lindex $info 1]\n"
8599 set date [formatdate [lindex $info 2]]
8600 $ctext insert end "\t[mc "Date"]:\t$date\n"
8601 set kids $children($curview,$id)
8602 if {$kids ne {}} {
8603 $ctext insert end "\n[mc "Children"]:"
8604 set i 0
8605 foreach child $kids {
8606 incr i
8607 if {![info exists commitinfo($child)] && ![getcommit $child]} continue
8608 set info $commitinfo($child)
8609 $ctext insert end "\n\t"
8610 $ctext insert end $child link$i
8611 setlink $child link$i
8612 $ctext insert end "\n\t[lindex $info 0]"
8613 $ctext insert end "\n\t[mc "Author"]:\t[lindex $info 1]"
8614 set date [formatdate [lindex $info 2]]
8615 $ctext insert end "\n\t[mc "Date"]:\t$date\n"
8618 maybe_scroll_ctext 1
8619 $ctext conf -state disabled
8620 init_flist {}
8623 proc normalline {} {
8624 global thickerline
8625 if {[info exists thickerline]} {
8626 set id $thickerline
8627 unset thickerline
8628 drawlines $id
8632 proc selbyid {id {isnew 1}} {
8633 global curview
8634 if {[commitinview $id $curview]} {
8635 selectline [rowofcommit $id] $isnew
8639 proc mstime {} {
8640 global startmstime
8641 if {![info exists startmstime]} {
8642 set startmstime [clock clicks -milliseconds]
8644 return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
8647 proc rowmenu {x y id} {
8648 global rowctxmenu selectedline rowmenuid curview
8649 global nullid nullid2 fakerowmenu mainhead markedid
8651 stopfinding
8652 set rowmenuid $id
8653 if {$selectedline eq {} || [rowofcommit $id] eq $selectedline} {
8654 set state disabled
8655 } else {
8656 set state normal
8658 if {[info exists markedid] && $markedid ne $id} {
8659 set mstate normal
8660 } else {
8661 set mstate disabled
8663 if {$id ne $nullid && $id ne $nullid2} {
8664 set menu $rowctxmenu
8665 if {$mainhead ne {}} {
8666 $menu entryconfigure 7 -label [mc "Reset %s branch to here" $mainhead] -state normal
8667 } else {
8668 $menu entryconfigure 7 -label [mc "Detached head: can't reset" $mainhead] -state disabled
8670 $menu entryconfigure 9 -state $mstate
8671 $menu entryconfigure 10 -state $mstate
8672 $menu entryconfigure 11 -state $mstate
8673 } else {
8674 set menu $fakerowmenu
8676 $menu entryconfigure [mca "Diff this -> selected"] -state $state
8677 $menu entryconfigure [mca "Diff selected -> this"] -state $state
8678 $menu entryconfigure [mca "Make patch"] -state $state
8679 $menu entryconfigure [mca "Diff this -> marked commit"] -state $mstate
8680 $menu entryconfigure [mca "Diff marked commit -> this"] -state $mstate
8681 tk_popup $menu $x $y
8684 proc markhere {} {
8685 global rowmenuid markedid canv
8687 set markedid $rowmenuid
8688 make_idmark $markedid
8691 proc gotomark {} {
8692 global markedid
8694 if {[info exists markedid]} {
8695 selbyid $markedid
8699 proc replace_by_kids {l r} {
8700 global curview children
8702 set id [commitonrow $r]
8703 set l [lreplace $l 0 0]
8704 foreach kid $children($curview,$id) {
8705 lappend l [rowofcommit $kid]
8707 return [lsort -integer -decreasing -unique $l]
8710 proc find_common_desc {} {
8711 global markedid rowmenuid curview children
8713 if {![info exists markedid]} return
8714 if {![commitinview $markedid $curview] ||
8715 ![commitinview $rowmenuid $curview]} return
8716 #set t1 [clock clicks -milliseconds]
8717 set l1 [list [rowofcommit $markedid]]
8718 set l2 [list [rowofcommit $rowmenuid]]
8719 while 1 {
8720 set r1 [lindex $l1 0]
8721 set r2 [lindex $l2 0]
8722 if {$r1 eq {} || $r2 eq {}} break
8723 if {$r1 == $r2} {
8724 selectline $r1 1
8725 break
8727 if {$r1 > $r2} {
8728 set l1 [replace_by_kids $l1 $r1]
8729 } else {
8730 set l2 [replace_by_kids $l2 $r2]
8733 #set t2 [clock clicks -milliseconds]
8734 #puts "took [expr {$t2-$t1}]ms"
8737 proc compare_commits {} {
8738 global markedid rowmenuid curview children
8740 if {![info exists markedid]} return
8741 if {![commitinview $markedid $curview]} return
8742 addtohistory [list do_cmp_commits $markedid $rowmenuid]
8743 do_cmp_commits $markedid $rowmenuid
8746 proc getpatchid {id} {
8747 global patchids
8749 if {![info exists patchids($id)]} {
8750 set cmd [diffcmd [list $id] {-p --root}]
8751 # trim off the initial "|"
8752 set cmd [lrange $cmd 1 end]
8753 if {[catch {
8754 set x [eval exec $cmd | git patch-id]
8755 set patchids($id) [lindex $x 0]
8756 }]} {
8757 set patchids($id) "error"
8760 return $patchids($id)
8763 proc do_cmp_commits {a b} {
8764 global ctext curview parents children patchids commitinfo
8766 $ctext conf -state normal
8767 clear_ctext
8768 init_flist {}
8769 for {set i 0} {$i < 100} {incr i} {
8770 set skipa 0
8771 set skipb 0
8772 if {[llength $parents($curview,$a)] > 1} {
8773 appendshortlink $a [mc "Skipping merge commit "] "\n"
8774 set skipa 1
8775 } else {
8776 set patcha [getpatchid $a]
8778 if {[llength $parents($curview,$b)] > 1} {
8779 appendshortlink $b [mc "Skipping merge commit "] "\n"
8780 set skipb 1
8781 } else {
8782 set patchb [getpatchid $b]
8784 if {!$skipa && !$skipb} {
8785 set heada [lindex $commitinfo($a) 0]
8786 set headb [lindex $commitinfo($b) 0]
8787 if {$patcha eq "error"} {
8788 appendshortlink $a [mc "Error getting patch ID for "] \
8789 [mc " - stopping\n"]
8790 break
8792 if {$patchb eq "error"} {
8793 appendshortlink $b [mc "Error getting patch ID for "] \
8794 [mc " - stopping\n"]
8795 break
8797 if {$patcha eq $patchb} {
8798 if {$heada eq $headb} {
8799 appendshortlink $a [mc "Commit "]
8800 appendshortlink $b " == " " $heada\n"
8801 } else {
8802 appendshortlink $a [mc "Commit "] " $heada\n"
8803 appendshortlink $b [mc " is the same patch as\n "] \
8804 " $headb\n"
8806 set skipa 1
8807 set skipb 1
8808 } else {
8809 $ctext insert end "\n"
8810 appendshortlink $a [mc "Commit "] " $heada\n"
8811 appendshortlink $b [mc " differs from\n "] \
8812 " $headb\n"
8813 $ctext insert end [mc "Diff of commits:\n\n"]
8814 $ctext conf -state disabled
8815 update
8816 diffcommits $a $b
8817 return
8820 if {$skipa} {
8821 set kids [real_children $curview,$a]
8822 if {[llength $kids] != 1} {
8823 $ctext insert end "\n"
8824 appendshortlink $a [mc "Commit "] \
8825 [mc " has %s children - stopping\n" [llength $kids]]
8826 break
8828 set a [lindex $kids 0]
8830 if {$skipb} {
8831 set kids [real_children $curview,$b]
8832 if {[llength $kids] != 1} {
8833 appendshortlink $b [mc "Commit "] \
8834 [mc " has %s children - stopping\n" [llength $kids]]
8835 break
8837 set b [lindex $kids 0]
8840 $ctext conf -state disabled
8843 proc diffcommits {a b} {
8844 global diffcontext diffids blobdifffd diffinhdr currdiffsubmod
8846 set tmpdir [gitknewtmpdir]
8847 set fna [file join $tmpdir "commit-[string range $a 0 7]"]
8848 set fnb [file join $tmpdir "commit-[string range $b 0 7]"]
8849 if {[catch {
8850 exec git diff-tree -p --pretty $a >$fna
8851 exec git diff-tree -p --pretty $b >$fnb
8852 } err]} {
8853 error_popup [mc "Error writing commit to file: %s" $err]
8854 return
8856 if {[catch {
8857 set fd [open "| diff -U$diffcontext $fna $fnb" r]
8858 } err]} {
8859 error_popup [mc "Error diffing commits: %s" $err]
8860 return
8862 set diffids [list commits $a $b]
8863 set blobdifffd($diffids) $fd
8864 set diffinhdr 0
8865 set currdiffsubmod ""
8866 filerun $fd [list getblobdiffline $fd $diffids]
8869 proc diffvssel {dirn} {
8870 global rowmenuid selectedline
8872 if {$selectedline eq {}} return
8873 if {$dirn} {
8874 set oldid [commitonrow $selectedline]
8875 set newid $rowmenuid
8876 } else {
8877 set oldid $rowmenuid
8878 set newid [commitonrow $selectedline]
8880 addtohistory [list doseldiff $oldid $newid] savectextpos
8881 doseldiff $oldid $newid
8884 proc diffvsmark {dirn} {
8885 global rowmenuid markedid
8887 if {![info exists markedid]} return
8888 if {$dirn} {
8889 set oldid $markedid
8890 set newid $rowmenuid
8891 } else {
8892 set oldid $rowmenuid
8893 set newid $markedid
8895 addtohistory [list doseldiff $oldid $newid] savectextpos
8896 doseldiff $oldid $newid
8899 proc doseldiff {oldid newid} {
8900 global ctext
8901 global commitinfo
8903 $ctext conf -state normal
8904 clear_ctext
8905 init_flist [mc "Top"]
8906 $ctext insert end "[mc "From"] "
8907 $ctext insert end $oldid link0
8908 setlink $oldid link0
8909 $ctext insert end "\n "
8910 $ctext insert end [lindex $commitinfo($oldid) 0]
8911 $ctext insert end "\n\n[mc "To"] "
8912 $ctext insert end $newid link1
8913 setlink $newid link1
8914 $ctext insert end "\n "
8915 $ctext insert end [lindex $commitinfo($newid) 0]
8916 $ctext insert end "\n"
8917 $ctext conf -state disabled
8918 $ctext tag remove found 1.0 end
8919 startdiff [list $oldid $newid]
8922 proc mkpatch {} {
8923 global rowmenuid currentid commitinfo patchtop patchnum NS
8925 if {![info exists currentid]} return
8926 set oldid $currentid
8927 set oldhead [lindex $commitinfo($oldid) 0]
8928 set newid $rowmenuid
8929 set newhead [lindex $commitinfo($newid) 0]
8930 set top .patch
8931 set patchtop $top
8932 catch {destroy $top}
8933 ttk_toplevel $top
8934 make_transient $top .
8935 ${NS}::label $top.title -text [mc "Generate patch"]
8936 grid $top.title - -pady 10
8937 ${NS}::label $top.from -text [mc "From:"]
8938 ${NS}::entry $top.fromsha1 -width 40
8939 $top.fromsha1 insert 0 $oldid
8940 $top.fromsha1 conf -state readonly
8941 grid $top.from $top.fromsha1 -sticky w
8942 ${NS}::entry $top.fromhead -width 60
8943 $top.fromhead insert 0 $oldhead
8944 $top.fromhead conf -state readonly
8945 grid x $top.fromhead -sticky w
8946 ${NS}::label $top.to -text [mc "To:"]
8947 ${NS}::entry $top.tosha1 -width 40
8948 $top.tosha1 insert 0 $newid
8949 $top.tosha1 conf -state readonly
8950 grid $top.to $top.tosha1 -sticky w
8951 ${NS}::entry $top.tohead -width 60
8952 $top.tohead insert 0 $newhead
8953 $top.tohead conf -state readonly
8954 grid x $top.tohead -sticky w
8955 ${NS}::button $top.rev -text [mc "Reverse"] -command mkpatchrev
8956 grid $top.rev x -pady 10 -padx 5
8957 ${NS}::label $top.flab -text [mc "Output file:"]
8958 ${NS}::entry $top.fname -width 60
8959 $top.fname insert 0 [file normalize "patch$patchnum.patch"]
8960 incr patchnum
8961 grid $top.flab $top.fname -sticky w
8962 ${NS}::frame $top.buts
8963 ${NS}::button $top.buts.gen -text [mc "Generate"] -command mkpatchgo
8964 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mkpatchcan
8965 bind $top <Key-Return> mkpatchgo
8966 bind $top <Key-Escape> mkpatchcan
8967 grid $top.buts.gen $top.buts.can
8968 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8969 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8970 grid $top.buts - -pady 10 -sticky ew
8971 focus $top.fname
8974 proc mkpatchrev {} {
8975 global patchtop
8977 set oldid [$patchtop.fromsha1 get]
8978 set oldhead [$patchtop.fromhead get]
8979 set newid [$patchtop.tosha1 get]
8980 set newhead [$patchtop.tohead get]
8981 foreach e [list fromsha1 fromhead tosha1 tohead] \
8982 v [list $newid $newhead $oldid $oldhead] {
8983 $patchtop.$e conf -state normal
8984 $patchtop.$e delete 0 end
8985 $patchtop.$e insert 0 $v
8986 $patchtop.$e conf -state readonly
8990 proc mkpatchgo {} {
8991 global patchtop nullid nullid2
8993 set oldid [$patchtop.fromsha1 get]
8994 set newid [$patchtop.tosha1 get]
8995 set fname [$patchtop.fname get]
8996 set cmd [diffcmd [list $oldid $newid] -p]
8997 # trim off the initial "|"
8998 set cmd [lrange $cmd 1 end]
8999 lappend cmd >$fname &
9000 if {[catch {eval exec $cmd} err]} {
9001 error_popup "[mc "Error creating patch:"] $err" $patchtop
9003 catch {destroy $patchtop}
9004 unset patchtop
9007 proc mkpatchcan {} {
9008 global patchtop
9010 catch {destroy $patchtop}
9011 unset patchtop
9014 proc mktag {} {
9015 global rowmenuid mktagtop commitinfo NS
9017 set top .maketag
9018 set mktagtop $top
9019 catch {destroy $top}
9020 ttk_toplevel $top
9021 make_transient $top .
9022 ${NS}::label $top.title -text [mc "Create tag"]
9023 grid $top.title - -pady 10
9024 ${NS}::label $top.id -text [mc "ID:"]
9025 ${NS}::entry $top.sha1 -width 40
9026 $top.sha1 insert 0 $rowmenuid
9027 $top.sha1 conf -state readonly
9028 grid $top.id $top.sha1 -sticky w
9029 ${NS}::entry $top.head -width 60
9030 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
9031 $top.head conf -state readonly
9032 grid x $top.head -sticky w
9033 ${NS}::label $top.tlab -text [mc "Tag name:"]
9034 ${NS}::entry $top.tag -width 60
9035 grid $top.tlab $top.tag -sticky w
9036 ${NS}::label $top.op -text [mc "Tag message is optional"]
9037 grid $top.op -columnspan 2 -sticky we
9038 ${NS}::label $top.mlab -text [mc "Tag message:"]
9039 ${NS}::entry $top.msg -width 60
9040 grid $top.mlab $top.msg -sticky w
9041 ${NS}::frame $top.buts
9042 ${NS}::button $top.buts.gen -text [mc "Create"] -command mktaggo
9043 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mktagcan
9044 bind $top <Key-Return> mktaggo
9045 bind $top <Key-Escape> mktagcan
9046 grid $top.buts.gen $top.buts.can
9047 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9048 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9049 grid $top.buts - -pady 10 -sticky ew
9050 focus $top.tag
9053 proc domktag {} {
9054 global mktagtop env tagids idtags
9056 set id [$mktagtop.sha1 get]
9057 set tag [$mktagtop.tag get]
9058 set msg [$mktagtop.msg get]
9059 if {$tag == {}} {
9060 error_popup [mc "No tag name specified"] $mktagtop
9061 return 0
9063 if {[info exists tagids($tag)]} {
9064 error_popup [mc "Tag \"%s\" already exists" $tag] $mktagtop
9065 return 0
9067 if {[catch {
9068 if {$msg != {}} {
9069 exec git tag -a -m $msg $tag $id
9070 } else {
9071 exec git tag $tag $id
9073 } err]} {
9074 error_popup "[mc "Error creating tag:"] $err" $mktagtop
9075 return 0
9078 set tagids($tag) $id
9079 lappend idtags($id) $tag
9080 redrawtags $id
9081 addedtag $id
9082 dispneartags 0
9083 run refill_reflist
9084 return 1
9087 proc redrawtags {id} {
9088 global canv linehtag idpos currentid curview cmitlisted markedid
9089 global canvxmax iddrawn circleitem mainheadid circlecolors
9090 global mainheadcirclecolor
9092 if {![commitinview $id $curview]} return
9093 if {![info exists iddrawn($id)]} return
9094 set row [rowofcommit $id]
9095 if {$id eq $mainheadid} {
9096 set ofill $mainheadcirclecolor
9097 } else {
9098 set ofill [lindex $circlecolors $cmitlisted($curview,$id)]
9100 $canv itemconf $circleitem($row) -fill $ofill
9101 $canv delete tag.$id
9102 set xt [eval drawtags $id $idpos($id)]
9103 $canv coords $linehtag($id) $xt [lindex $idpos($id) 2]
9104 set text [$canv itemcget $linehtag($id) -text]
9105 set font [$canv itemcget $linehtag($id) -font]
9106 set xr [expr {$xt + [font measure $font $text]}]
9107 if {$xr > $canvxmax} {
9108 set canvxmax $xr
9109 setcanvscroll
9111 if {[info exists currentid] && $currentid == $id} {
9112 make_secsel $id
9114 if {[info exists markedid] && $markedid eq $id} {
9115 make_idmark $id
9119 proc mktagcan {} {
9120 global mktagtop
9122 catch {destroy $mktagtop}
9123 unset mktagtop
9126 proc mktaggo {} {
9127 if {![domktag]} return
9128 mktagcan
9131 proc writecommit {} {
9132 global rowmenuid wrcomtop commitinfo wrcomcmd NS
9134 set top .writecommit
9135 set wrcomtop $top
9136 catch {destroy $top}
9137 ttk_toplevel $top
9138 make_transient $top .
9139 ${NS}::label $top.title -text [mc "Write commit to file"]
9140 grid $top.title - -pady 10
9141 ${NS}::label $top.id -text [mc "ID:"]
9142 ${NS}::entry $top.sha1 -width 40
9143 $top.sha1 insert 0 $rowmenuid
9144 $top.sha1 conf -state readonly
9145 grid $top.id $top.sha1 -sticky w
9146 ${NS}::entry $top.head -width 60
9147 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
9148 $top.head conf -state readonly
9149 grid x $top.head -sticky w
9150 ${NS}::label $top.clab -text [mc "Command:"]
9151 ${NS}::entry $top.cmd -width 60 -textvariable wrcomcmd
9152 grid $top.clab $top.cmd -sticky w -pady 10
9153 ${NS}::label $top.flab -text [mc "Output file:"]
9154 ${NS}::entry $top.fname -width 60
9155 $top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
9156 grid $top.flab $top.fname -sticky w
9157 ${NS}::frame $top.buts
9158 ${NS}::button $top.buts.gen -text [mc "Write"] -command wrcomgo
9159 ${NS}::button $top.buts.can -text [mc "Cancel"] -command wrcomcan
9160 bind $top <Key-Return> wrcomgo
9161 bind $top <Key-Escape> wrcomcan
9162 grid $top.buts.gen $top.buts.can
9163 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9164 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9165 grid $top.buts - -pady 10 -sticky ew
9166 focus $top.fname
9169 proc wrcomgo {} {
9170 global wrcomtop
9172 set id [$wrcomtop.sha1 get]
9173 set cmd "echo $id | [$wrcomtop.cmd get]"
9174 set fname [$wrcomtop.fname get]
9175 if {[catch {exec sh -c $cmd >$fname &} err]} {
9176 error_popup "[mc "Error writing commit:"] $err" $wrcomtop
9178 catch {destroy $wrcomtop}
9179 unset wrcomtop
9182 proc wrcomcan {} {
9183 global wrcomtop
9185 catch {destroy $wrcomtop}
9186 unset wrcomtop
9189 proc mkbranch {} {
9190 global rowmenuid mkbrtop NS
9192 set top .makebranch
9193 catch {destroy $top}
9194 ttk_toplevel $top
9195 make_transient $top .
9196 ${NS}::label $top.title -text [mc "Create new branch"]
9197 grid $top.title - -pady 10
9198 ${NS}::label $top.id -text [mc "ID:"]
9199 ${NS}::entry $top.sha1 -width 40
9200 $top.sha1 insert 0 $rowmenuid
9201 $top.sha1 conf -state readonly
9202 grid $top.id $top.sha1 -sticky w
9203 ${NS}::label $top.nlab -text [mc "Name:"]
9204 ${NS}::entry $top.name -width 40
9205 grid $top.nlab $top.name -sticky w
9206 ${NS}::frame $top.buts
9207 ${NS}::button $top.buts.go -text [mc "Create"] -command [list mkbrgo $top]
9208 ${NS}::button $top.buts.can -text [mc "Cancel"] -command "catch {destroy $top}"
9209 bind $top <Key-Return> [list mkbrgo $top]
9210 bind $top <Key-Escape> "catch {destroy $top}"
9211 grid $top.buts.go $top.buts.can
9212 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9213 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9214 grid $top.buts - -pady 10 -sticky ew
9215 focus $top.name
9218 proc mkbrgo {top} {
9219 global headids idheads
9221 set name [$top.name get]
9222 set id [$top.sha1 get]
9223 set cmdargs {}
9224 set old_id {}
9225 if {$name eq {}} {
9226 error_popup [mc "Please specify a name for the new branch"] $top
9227 return
9229 if {[info exists headids($name)]} {
9230 if {![confirm_popup [mc \
9231 "Branch '%s' already exists. Overwrite?" $name] $top]} {
9232 return
9234 set old_id $headids($name)
9235 lappend cmdargs -f
9237 catch {destroy $top}
9238 lappend cmdargs $name $id
9239 nowbusy newbranch
9240 update
9241 if {[catch {
9242 eval exec git branch $cmdargs
9243 } err]} {
9244 notbusy newbranch
9245 error_popup $err
9246 } else {
9247 notbusy newbranch
9248 if {$old_id ne {}} {
9249 movehead $id $name
9250 movedhead $id $name
9251 redrawtags $old_id
9252 redrawtags $id
9253 } else {
9254 set headids($name) $id
9255 lappend idheads($id) $name
9256 addedhead $id $name
9257 redrawtags $id
9259 dispneartags 0
9260 run refill_reflist
9264 proc exec_citool {tool_args {baseid {}}} {
9265 global commitinfo env
9267 set save_env [array get env GIT_AUTHOR_*]
9269 if {$baseid ne {}} {
9270 if {![info exists commitinfo($baseid)]} {
9271 getcommit $baseid
9273 set author [lindex $commitinfo($baseid) 1]
9274 set date [lindex $commitinfo($baseid) 2]
9275 if {[regexp {^\s*(\S.*\S|\S)\s*<(.*)>\s*$} \
9276 $author author name email]
9277 && $date ne {}} {
9278 set env(GIT_AUTHOR_NAME) $name
9279 set env(GIT_AUTHOR_EMAIL) $email
9280 set env(GIT_AUTHOR_DATE) $date
9284 eval exec git citool $tool_args &
9286 array unset env GIT_AUTHOR_*
9287 array set env $save_env
9290 proc cherrypick {} {
9291 global rowmenuid curview
9292 global mainhead mainheadid
9293 global gitdir
9295 set oldhead [exec git rev-parse HEAD]
9296 set dheads [descheads $rowmenuid]
9297 if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
9298 set ok [confirm_popup [mc "Commit %s is already\
9299 included in branch %s -- really re-apply it?" \
9300 [string range $rowmenuid 0 7] $mainhead]]
9301 if {!$ok} return
9303 nowbusy cherrypick [mc "Cherry-picking"]
9304 update
9305 # Unfortunately git-cherry-pick writes stuff to stderr even when
9306 # no error occurs, and exec takes that as an indication of error...
9307 if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
9308 notbusy cherrypick
9309 if {[regexp -line \
9310 {Entry '(.*)' (would be overwritten by merge|not uptodate)} \
9311 $err msg fname]} {
9312 error_popup [mc "Cherry-pick failed because of local changes\
9313 to file '%s'.\nPlease commit, reset or stash\
9314 your changes and try again." $fname]
9315 } elseif {[regexp -line \
9316 {^(CONFLICT \(.*\):|Automatic cherry-pick failed|error: could not apply)} \
9317 $err]} {
9318 if {[confirm_popup [mc "Cherry-pick failed because of merge\
9319 conflict.\nDo you wish to run git citool to\
9320 resolve it?"]]} {
9321 # Force citool to read MERGE_MSG
9322 file delete [file join $gitdir "GITGUI_MSG"]
9323 exec_citool {} $rowmenuid
9325 } else {
9326 error_popup $err
9328 run updatecommits
9329 return
9331 set newhead [exec git rev-parse HEAD]
9332 if {$newhead eq $oldhead} {
9333 notbusy cherrypick
9334 error_popup [mc "No changes committed"]
9335 return
9337 addnewchild $newhead $oldhead
9338 if {[commitinview $oldhead $curview]} {
9339 # XXX this isn't right if we have a path limit...
9340 insertrow $newhead $oldhead $curview
9341 if {$mainhead ne {}} {
9342 movehead $newhead $mainhead
9343 movedhead $newhead $mainhead
9345 set mainheadid $newhead
9346 redrawtags $oldhead
9347 redrawtags $newhead
9348 selbyid $newhead
9350 notbusy cherrypick
9353 proc revert {} {
9354 global rowmenuid curview
9355 global mainhead mainheadid
9356 global gitdir
9358 set oldhead [exec git rev-parse HEAD]
9359 set dheads [descheads $rowmenuid]
9360 if { $dheads eq {} || [lsearch -exact $dheads $oldhead] == -1 } {
9361 set ok [confirm_popup [mc "Commit %s is not\
9362 included in branch %s -- really revert it?" \
9363 [string range $rowmenuid 0 7] $mainhead]]
9364 if {!$ok} return
9366 nowbusy revert [mc "Reverting"]
9367 update
9369 if [catch {exec git revert --no-edit $rowmenuid} err] {
9370 notbusy revert
9371 if [regexp {files would be overwritten by merge:(\n(( |\t)+[^\n]+\n)+)}\
9372 $err match files] {
9373 regsub {\n( |\t)+} $files "\n" files
9374 error_popup [mc "Revert failed because of local changes to\
9375 the following files:%s Please commit, reset or stash \
9376 your changes and try again." $files]
9377 } elseif [regexp {error: could not revert} $err] {
9378 if [confirm_popup [mc "Revert failed because of merge conflict.\n\
9379 Do you wish to run git citool to resolve it?"]] {
9380 # Force citool to read MERGE_MSG
9381 file delete [file join $gitdir "GITGUI_MSG"]
9382 exec_citool {} $rowmenuid
9384 } else { error_popup $err }
9385 run updatecommits
9386 return
9389 set newhead [exec git rev-parse HEAD]
9390 if { $newhead eq $oldhead } {
9391 notbusy revert
9392 error_popup [mc "No changes committed"]
9393 return
9396 addnewchild $newhead $oldhead
9398 if [commitinview $oldhead $curview] {
9399 # XXX this isn't right if we have a path limit...
9400 insertrow $newhead $oldhead $curview
9401 if {$mainhead ne {}} {
9402 movehead $newhead $mainhead
9403 movedhead $newhead $mainhead
9405 set mainheadid $newhead
9406 redrawtags $oldhead
9407 redrawtags $newhead
9408 selbyid $newhead
9411 notbusy revert
9414 proc resethead {} {
9415 global mainhead rowmenuid confirm_ok resettype NS
9417 set confirm_ok 0
9418 set w ".confirmreset"
9419 ttk_toplevel $w
9420 make_transient $w .
9421 wm title $w [mc "Confirm reset"]
9422 ${NS}::label $w.m -text \
9423 [mc "Reset branch %s to %s?" $mainhead [string range $rowmenuid 0 7]]
9424 pack $w.m -side top -fill x -padx 20 -pady 20
9425 ${NS}::labelframe $w.f -text [mc "Reset type:"]
9426 set resettype mixed
9427 ${NS}::radiobutton $w.f.soft -value soft -variable resettype \
9428 -text [mc "Soft: Leave working tree and index untouched"]
9429 grid $w.f.soft -sticky w
9430 ${NS}::radiobutton $w.f.mixed -value mixed -variable resettype \
9431 -text [mc "Mixed: Leave working tree untouched, reset index"]
9432 grid $w.f.mixed -sticky w
9433 ${NS}::radiobutton $w.f.hard -value hard -variable resettype \
9434 -text [mc "Hard: Reset working tree and index\n(discard ALL local changes)"]
9435 grid $w.f.hard -sticky w
9436 pack $w.f -side top -fill x -padx 4
9437 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
9438 pack $w.ok -side left -fill x -padx 20 -pady 20
9439 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
9440 bind $w <Key-Escape> [list destroy $w]
9441 pack $w.cancel -side right -fill x -padx 20 -pady 20
9442 bind $w <Visibility> "grab $w; focus $w"
9443 tkwait window $w
9444 if {!$confirm_ok} return
9445 if {[catch {set fd [open \
9446 [list | git reset --$resettype $rowmenuid 2>@1] r]} err]} {
9447 error_popup $err
9448 } else {
9449 dohidelocalchanges
9450 filerun $fd [list readresetstat $fd]
9451 nowbusy reset [mc "Resetting"]
9452 selbyid $rowmenuid
9456 proc readresetstat {fd} {
9457 global mainhead mainheadid showlocalchanges rprogcoord
9459 if {[gets $fd line] >= 0} {
9460 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9461 set rprogcoord [expr {1.0 * $m / $n}]
9462 adjustprogress
9464 return 1
9466 set rprogcoord 0
9467 adjustprogress
9468 notbusy reset
9469 if {[catch {close $fd} err]} {
9470 error_popup $err
9472 set oldhead $mainheadid
9473 set newhead [exec git rev-parse HEAD]
9474 if {$newhead ne $oldhead} {
9475 movehead $newhead $mainhead
9476 movedhead $newhead $mainhead
9477 set mainheadid $newhead
9478 redrawtags $oldhead
9479 redrawtags $newhead
9481 if {$showlocalchanges} {
9482 doshowlocalchanges
9484 return 0
9487 # context menu for a head
9488 proc headmenu {x y id head} {
9489 global headmenuid headmenuhead headctxmenu mainhead
9491 stopfinding
9492 set headmenuid $id
9493 set headmenuhead $head
9494 set state normal
9495 if {[string match "remotes/*" $head]} {
9496 set state disabled
9498 if {$head eq $mainhead} {
9499 set state disabled
9501 $headctxmenu entryconfigure 0 -state $state
9502 $headctxmenu entryconfigure 1 -state $state
9503 tk_popup $headctxmenu $x $y
9506 proc cobranch {} {
9507 global headmenuid headmenuhead headids
9508 global showlocalchanges
9510 # check the tree is clean first??
9511 nowbusy checkout [mc "Checking out"]
9512 update
9513 dohidelocalchanges
9514 if {[catch {
9515 set fd [open [list | git checkout $headmenuhead 2>@1] r]
9516 } err]} {
9517 notbusy checkout
9518 error_popup $err
9519 if {$showlocalchanges} {
9520 dodiffindex
9522 } else {
9523 filerun $fd [list readcheckoutstat $fd $headmenuhead $headmenuid]
9527 proc readcheckoutstat {fd newhead newheadid} {
9528 global mainhead mainheadid headids showlocalchanges progresscoords
9529 global viewmainheadid curview
9531 if {[gets $fd line] >= 0} {
9532 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9533 set progresscoords [list 0 [expr {1.0 * $m / $n}]]
9534 adjustprogress
9536 return 1
9538 set progresscoords {0 0}
9539 adjustprogress
9540 notbusy checkout
9541 if {[catch {close $fd} err]} {
9542 error_popup $err
9544 set oldmainid $mainheadid
9545 set mainhead $newhead
9546 set mainheadid $newheadid
9547 set viewmainheadid($curview) $newheadid
9548 redrawtags $oldmainid
9549 redrawtags $newheadid
9550 selbyid $newheadid
9551 if {$showlocalchanges} {
9552 dodiffindex
9556 proc rmbranch {} {
9557 global headmenuid headmenuhead mainhead
9558 global idheads
9560 set head $headmenuhead
9561 set id $headmenuid
9562 # this check shouldn't be needed any more...
9563 if {$head eq $mainhead} {
9564 error_popup [mc "Cannot delete the currently checked-out branch"]
9565 return
9567 set dheads [descheads $id]
9568 if {[llength $dheads] == 1 && $idheads($dheads) eq $head} {
9569 # the stuff on this branch isn't on any other branch
9570 if {![confirm_popup [mc "The commits on branch %s aren't on any other\
9571 branch.\nReally delete branch %s?" $head $head]]} return
9573 nowbusy rmbranch
9574 update
9575 if {[catch {exec git branch -D $head} err]} {
9576 notbusy rmbranch
9577 error_popup $err
9578 return
9580 removehead $id $head
9581 removedhead $id $head
9582 redrawtags $id
9583 notbusy rmbranch
9584 dispneartags 0
9585 run refill_reflist
9588 # Display a list of tags and heads
9589 proc showrefs {} {
9590 global showrefstop bgcolor fgcolor selectbgcolor NS
9591 global bglist fglist reflistfilter reflist maincursor
9593 set top .showrefs
9594 set showrefstop $top
9595 if {[winfo exists $top]} {
9596 raise $top
9597 refill_reflist
9598 return
9600 ttk_toplevel $top
9601 wm title $top [mc "Tags and heads: %s" [file tail [pwd]]]
9602 make_transient $top .
9603 text $top.list -background $bgcolor -foreground $fgcolor \
9604 -selectbackground $selectbgcolor -font mainfont \
9605 -xscrollcommand "$top.xsb set" -yscrollcommand "$top.ysb set" \
9606 -width 30 -height 20 -cursor $maincursor \
9607 -spacing1 1 -spacing3 1 -state disabled
9608 $top.list tag configure highlight -background $selectbgcolor
9609 lappend bglist $top.list
9610 lappend fglist $top.list
9611 ${NS}::scrollbar $top.ysb -command "$top.list yview" -orient vertical
9612 ${NS}::scrollbar $top.xsb -command "$top.list xview" -orient horizontal
9613 grid $top.list $top.ysb -sticky nsew
9614 grid $top.xsb x -sticky ew
9615 ${NS}::frame $top.f
9616 ${NS}::label $top.f.l -text "[mc "Filter"]: "
9617 ${NS}::entry $top.f.e -width 20 -textvariable reflistfilter
9618 set reflistfilter "*"
9619 trace add variable reflistfilter write reflistfilter_change
9620 pack $top.f.e -side right -fill x -expand 1
9621 pack $top.f.l -side left
9622 grid $top.f - -sticky ew -pady 2
9623 ${NS}::button $top.close -command [list destroy $top] -text [mc "Close"]
9624 bind $top <Key-Escape> [list destroy $top]
9625 grid $top.close -
9626 grid columnconfigure $top 0 -weight 1
9627 grid rowconfigure $top 0 -weight 1
9628 bind $top.list <1> {break}
9629 bind $top.list <B1-Motion> {break}
9630 bind $top.list <ButtonRelease-1> {sel_reflist %W %x %y; break}
9631 set reflist {}
9632 refill_reflist
9635 proc sel_reflist {w x y} {
9636 global showrefstop reflist headids tagids otherrefids
9638 if {![winfo exists $showrefstop]} return
9639 set l [lindex [split [$w index "@$x,$y"] "."] 0]
9640 set ref [lindex $reflist [expr {$l-1}]]
9641 set n [lindex $ref 0]
9642 switch -- [lindex $ref 1] {
9643 "H" {selbyid $headids($n)}
9644 "T" {selbyid $tagids($n)}
9645 "o" {selbyid $otherrefids($n)}
9647 $showrefstop.list tag add highlight $l.0 "$l.0 lineend"
9650 proc unsel_reflist {} {
9651 global showrefstop
9653 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9654 $showrefstop.list tag remove highlight 0.0 end
9657 proc reflistfilter_change {n1 n2 op} {
9658 global reflistfilter
9660 after cancel refill_reflist
9661 after 200 refill_reflist
9664 proc refill_reflist {} {
9665 global reflist reflistfilter showrefstop headids tagids otherrefids
9666 global curview
9668 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9669 set refs {}
9670 foreach n [array names headids] {
9671 if {[string match $reflistfilter $n]} {
9672 if {[commitinview $headids($n) $curview]} {
9673 lappend refs [list $n H]
9674 } else {
9675 interestedin $headids($n) {run refill_reflist}
9679 foreach n [array names tagids] {
9680 if {[string match $reflistfilter $n]} {
9681 if {[commitinview $tagids($n) $curview]} {
9682 lappend refs [list $n T]
9683 } else {
9684 interestedin $tagids($n) {run refill_reflist}
9688 foreach n [array names otherrefids] {
9689 if {[string match $reflistfilter $n]} {
9690 if {[commitinview $otherrefids($n) $curview]} {
9691 lappend refs [list $n o]
9692 } else {
9693 interestedin $otherrefids($n) {run refill_reflist}
9697 set refs [lsort -index 0 $refs]
9698 if {$refs eq $reflist} return
9700 # Update the contents of $showrefstop.list according to the
9701 # differences between $reflist (old) and $refs (new)
9702 $showrefstop.list conf -state normal
9703 $showrefstop.list insert end "\n"
9704 set i 0
9705 set j 0
9706 while {$i < [llength $reflist] || $j < [llength $refs]} {
9707 if {$i < [llength $reflist]} {
9708 if {$j < [llength $refs]} {
9709 set cmp [string compare [lindex $reflist $i 0] \
9710 [lindex $refs $j 0]]
9711 if {$cmp == 0} {
9712 set cmp [string compare [lindex $reflist $i 1] \
9713 [lindex $refs $j 1]]
9715 } else {
9716 set cmp -1
9718 } else {
9719 set cmp 1
9721 switch -- $cmp {
9722 -1 {
9723 $showrefstop.list delete "[expr {$j+1}].0" "[expr {$j+2}].0"
9724 incr i
9727 incr i
9728 incr j
9731 set l [expr {$j + 1}]
9732 $showrefstop.list image create $l.0 -align baseline \
9733 -image reficon-[lindex $refs $j 1] -padx 2
9734 $showrefstop.list insert $l.1 "[lindex $refs $j 0]\n"
9735 incr j
9739 set reflist $refs
9740 # delete last newline
9741 $showrefstop.list delete end-2c end-1c
9742 $showrefstop.list conf -state disabled
9745 # Stuff for finding nearby tags
9746 proc getallcommits {} {
9747 global allcommits nextarc seeds allccache allcwait cachedarcs allcupdate
9748 global idheads idtags idotherrefs allparents tagobjid
9749 global gitdir
9751 if {![info exists allcommits]} {
9752 set nextarc 0
9753 set allcommits 0
9754 set seeds {}
9755 set allcwait 0
9756 set cachedarcs 0
9757 set allccache [file join $gitdir "gitk.cache"]
9758 if {![catch {
9759 set f [open $allccache r]
9760 set allcwait 1
9761 getcache $f
9762 }]} return
9765 if {$allcwait} {
9766 return
9768 set cmd [list | git rev-list --parents]
9769 set allcupdate [expr {$seeds ne {}}]
9770 if {!$allcupdate} {
9771 set ids "--all"
9772 } else {
9773 set refs [concat [array names idheads] [array names idtags] \
9774 [array names idotherrefs]]
9775 set ids {}
9776 set tagobjs {}
9777 foreach name [array names tagobjid] {
9778 lappend tagobjs $tagobjid($name)
9780 foreach id [lsort -unique $refs] {
9781 if {![info exists allparents($id)] &&
9782 [lsearch -exact $tagobjs $id] < 0} {
9783 lappend ids $id
9786 if {$ids ne {}} {
9787 foreach id $seeds {
9788 lappend ids "^$id"
9792 if {$ids ne {}} {
9793 set fd [open [concat $cmd $ids] r]
9794 fconfigure $fd -blocking 0
9795 incr allcommits
9796 nowbusy allcommits
9797 filerun $fd [list getallclines $fd]
9798 } else {
9799 dispneartags 0
9803 # Since most commits have 1 parent and 1 child, we group strings of
9804 # such commits into "arcs" joining branch/merge points (BMPs), which
9805 # are commits that either don't have 1 parent or don't have 1 child.
9807 # arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
9808 # arcout(id) - outgoing arcs for BMP
9809 # arcids(a) - list of IDs on arc including end but not start
9810 # arcstart(a) - BMP ID at start of arc
9811 # arcend(a) - BMP ID at end of arc
9812 # growing(a) - arc a is still growing
9813 # arctags(a) - IDs out of arcids (excluding end) that have tags
9814 # archeads(a) - IDs out of arcids (excluding end) that have heads
9815 # The start of an arc is at the descendent end, so "incoming" means
9816 # coming from descendents, and "outgoing" means going towards ancestors.
9818 proc getallclines {fd} {
9819 global allparents allchildren idtags idheads nextarc
9820 global arcnos arcids arctags arcout arcend arcstart archeads growing
9821 global seeds allcommits cachedarcs allcupdate
9823 set nid 0
9824 while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
9825 set id [lindex $line 0]
9826 if {[info exists allparents($id)]} {
9827 # seen it already
9828 continue
9830 set cachedarcs 0
9831 set olds [lrange $line 1 end]
9832 set allparents($id) $olds
9833 if {![info exists allchildren($id)]} {
9834 set allchildren($id) {}
9835 set arcnos($id) {}
9836 lappend seeds $id
9837 } else {
9838 set a $arcnos($id)
9839 if {[llength $olds] == 1 && [llength $a] == 1} {
9840 lappend arcids($a) $id
9841 if {[info exists idtags($id)]} {
9842 lappend arctags($a) $id
9844 if {[info exists idheads($id)]} {
9845 lappend archeads($a) $id
9847 if {[info exists allparents($olds)]} {
9848 # seen parent already
9849 if {![info exists arcout($olds)]} {
9850 splitarc $olds
9852 lappend arcids($a) $olds
9853 set arcend($a) $olds
9854 unset growing($a)
9856 lappend allchildren($olds) $id
9857 lappend arcnos($olds) $a
9858 continue
9861 foreach a $arcnos($id) {
9862 lappend arcids($a) $id
9863 set arcend($a) $id
9864 unset growing($a)
9867 set ao {}
9868 foreach p $olds {
9869 lappend allchildren($p) $id
9870 set a [incr nextarc]
9871 set arcstart($a) $id
9872 set archeads($a) {}
9873 set arctags($a) {}
9874 set archeads($a) {}
9875 set arcids($a) {}
9876 lappend ao $a
9877 set growing($a) 1
9878 if {[info exists allparents($p)]} {
9879 # seen it already, may need to make a new branch
9880 if {![info exists arcout($p)]} {
9881 splitarc $p
9883 lappend arcids($a) $p
9884 set arcend($a) $p
9885 unset growing($a)
9887 lappend arcnos($p) $a
9889 set arcout($id) $ao
9891 if {$nid > 0} {
9892 global cached_dheads cached_dtags cached_atags
9893 catch {unset cached_dheads}
9894 catch {unset cached_dtags}
9895 catch {unset cached_atags}
9897 if {![eof $fd]} {
9898 return [expr {$nid >= 1000? 2: 1}]
9900 set cacheok 1
9901 if {[catch {
9902 fconfigure $fd -blocking 1
9903 close $fd
9904 } err]} {
9905 # got an error reading the list of commits
9906 # if we were updating, try rereading the whole thing again
9907 if {$allcupdate} {
9908 incr allcommits -1
9909 dropcache $err
9910 return
9912 error_popup "[mc "Error reading commit topology information;\
9913 branch and preceding/following tag information\
9914 will be incomplete."]\n($err)"
9915 set cacheok 0
9917 if {[incr allcommits -1] == 0} {
9918 notbusy allcommits
9919 if {$cacheok} {
9920 run savecache
9923 dispneartags 0
9924 return 0
9927 proc recalcarc {a} {
9928 global arctags archeads arcids idtags idheads
9930 set at {}
9931 set ah {}
9932 foreach id [lrange $arcids($a) 0 end-1] {
9933 if {[info exists idtags($id)]} {
9934 lappend at $id
9936 if {[info exists idheads($id)]} {
9937 lappend ah $id
9940 set arctags($a) $at
9941 set archeads($a) $ah
9944 proc splitarc {p} {
9945 global arcnos arcids nextarc arctags archeads idtags idheads
9946 global arcstart arcend arcout allparents growing
9948 set a $arcnos($p)
9949 if {[llength $a] != 1} {
9950 puts "oops splitarc called but [llength $a] arcs already"
9951 return
9953 set a [lindex $a 0]
9954 set i [lsearch -exact $arcids($a) $p]
9955 if {$i < 0} {
9956 puts "oops splitarc $p not in arc $a"
9957 return
9959 set na [incr nextarc]
9960 if {[info exists arcend($a)]} {
9961 set arcend($na) $arcend($a)
9962 } else {
9963 set l [lindex $allparents([lindex $arcids($a) end]) 0]
9964 set j [lsearch -exact $arcnos($l) $a]
9965 set arcnos($l) [lreplace $arcnos($l) $j $j $na]
9967 set tail [lrange $arcids($a) [expr {$i+1}] end]
9968 set arcids($a) [lrange $arcids($a) 0 $i]
9969 set arcend($a) $p
9970 set arcstart($na) $p
9971 set arcout($p) $na
9972 set arcids($na) $tail
9973 if {[info exists growing($a)]} {
9974 set growing($na) 1
9975 unset growing($a)
9978 foreach id $tail {
9979 if {[llength $arcnos($id)] == 1} {
9980 set arcnos($id) $na
9981 } else {
9982 set j [lsearch -exact $arcnos($id) $a]
9983 set arcnos($id) [lreplace $arcnos($id) $j $j $na]
9987 # reconstruct tags and heads lists
9988 if {$arctags($a) ne {} || $archeads($a) ne {}} {
9989 recalcarc $a
9990 recalcarc $na
9991 } else {
9992 set arctags($na) {}
9993 set archeads($na) {}
9997 # Update things for a new commit added that is a child of one
9998 # existing commit. Used when cherry-picking.
9999 proc addnewchild {id p} {
10000 global allparents allchildren idtags nextarc
10001 global arcnos arcids arctags arcout arcend arcstart archeads growing
10002 global seeds allcommits
10004 if {![info exists allcommits] || ![info exists arcnos($p)]} return
10005 set allparents($id) [list $p]
10006 set allchildren($id) {}
10007 set arcnos($id) {}
10008 lappend seeds $id
10009 lappend allchildren($p) $id
10010 set a [incr nextarc]
10011 set arcstart($a) $id
10012 set archeads($a) {}
10013 set arctags($a) {}
10014 set arcids($a) [list $p]
10015 set arcend($a) $p
10016 if {![info exists arcout($p)]} {
10017 splitarc $p
10019 lappend arcnos($p) $a
10020 set arcout($id) [list $a]
10023 # This implements a cache for the topology information.
10024 # The cache saves, for each arc, the start and end of the arc,
10025 # the ids on the arc, and the outgoing arcs from the end.
10026 proc readcache {f} {
10027 global arcnos arcids arcout arcstart arcend arctags archeads nextarc
10028 global idtags idheads allparents cachedarcs possible_seeds seeds growing
10029 global allcwait
10031 set a $nextarc
10032 set lim $cachedarcs
10033 if {$lim - $a > 500} {
10034 set lim [expr {$a + 500}]
10036 if {[catch {
10037 if {$a == $lim} {
10038 # finish reading the cache and setting up arctags, etc.
10039 set line [gets $f]
10040 if {$line ne "1"} {error "bad final version"}
10041 close $f
10042 foreach id [array names idtags] {
10043 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
10044 [llength $allparents($id)] == 1} {
10045 set a [lindex $arcnos($id) 0]
10046 if {$arctags($a) eq {}} {
10047 recalcarc $a
10051 foreach id [array names idheads] {
10052 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
10053 [llength $allparents($id)] == 1} {
10054 set a [lindex $arcnos($id) 0]
10055 if {$archeads($a) eq {}} {
10056 recalcarc $a
10060 foreach id [lsort -unique $possible_seeds] {
10061 if {$arcnos($id) eq {}} {
10062 lappend seeds $id
10065 set allcwait 0
10066 } else {
10067 while {[incr a] <= $lim} {
10068 set line [gets $f]
10069 if {[llength $line] != 3} {error "bad line"}
10070 set s [lindex $line 0]
10071 set arcstart($a) $s
10072 lappend arcout($s) $a
10073 if {![info exists arcnos($s)]} {
10074 lappend possible_seeds $s
10075 set arcnos($s) {}
10077 set e [lindex $line 1]
10078 if {$e eq {}} {
10079 set growing($a) 1
10080 } else {
10081 set arcend($a) $e
10082 if {![info exists arcout($e)]} {
10083 set arcout($e) {}
10086 set arcids($a) [lindex $line 2]
10087 foreach id $arcids($a) {
10088 lappend allparents($s) $id
10089 set s $id
10090 lappend arcnos($id) $a
10092 if {![info exists allparents($s)]} {
10093 set allparents($s) {}
10095 set arctags($a) {}
10096 set archeads($a) {}
10098 set nextarc [expr {$a - 1}]
10100 } err]} {
10101 dropcache $err
10102 return 0
10104 if {!$allcwait} {
10105 getallcommits
10107 return $allcwait
10110 proc getcache {f} {
10111 global nextarc cachedarcs possible_seeds
10113 if {[catch {
10114 set line [gets $f]
10115 if {[llength $line] != 2 || [lindex $line 0] ne "1"} {error "bad version"}
10116 # make sure it's an integer
10117 set cachedarcs [expr {int([lindex $line 1])}]
10118 if {$cachedarcs < 0} {error "bad number of arcs"}
10119 set nextarc 0
10120 set possible_seeds {}
10121 run readcache $f
10122 } err]} {
10123 dropcache $err
10125 return 0
10128 proc dropcache {err} {
10129 global allcwait nextarc cachedarcs seeds
10131 #puts "dropping cache ($err)"
10132 foreach v {arcnos arcout arcids arcstart arcend growing \
10133 arctags archeads allparents allchildren} {
10134 global $v
10135 catch {unset $v}
10137 set allcwait 0
10138 set nextarc 0
10139 set cachedarcs 0
10140 set seeds {}
10141 getallcommits
10144 proc writecache {f} {
10145 global cachearc cachedarcs allccache
10146 global arcstart arcend arcnos arcids arcout
10148 set a $cachearc
10149 set lim $cachedarcs
10150 if {$lim - $a > 1000} {
10151 set lim [expr {$a + 1000}]
10153 if {[catch {
10154 while {[incr a] <= $lim} {
10155 if {[info exists arcend($a)]} {
10156 puts $f [list $arcstart($a) $arcend($a) $arcids($a)]
10157 } else {
10158 puts $f [list $arcstart($a) {} $arcids($a)]
10161 } err]} {
10162 catch {close $f}
10163 catch {file delete $allccache}
10164 #puts "writing cache failed ($err)"
10165 return 0
10167 set cachearc [expr {$a - 1}]
10168 if {$a > $cachedarcs} {
10169 puts $f "1"
10170 close $f
10171 return 0
10173 return 1
10176 proc savecache {} {
10177 global nextarc cachedarcs cachearc allccache
10179 if {$nextarc == $cachedarcs} return
10180 set cachearc 0
10181 set cachedarcs $nextarc
10182 catch {
10183 set f [open $allccache w]
10184 puts $f [list 1 $cachedarcs]
10185 run writecache $f
10189 # Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
10190 # or 0 if neither is true.
10191 proc anc_or_desc {a b} {
10192 global arcout arcstart arcend arcnos cached_isanc
10194 if {$arcnos($a) eq $arcnos($b)} {
10195 # Both are on the same arc(s); either both are the same BMP,
10196 # or if one is not a BMP, the other is also not a BMP or is
10197 # the BMP at end of the arc (and it only has 1 incoming arc).
10198 # Or both can be BMPs with no incoming arcs.
10199 if {$a eq $b || $arcnos($a) eq {}} {
10200 return 0
10202 # assert {[llength $arcnos($a)] == 1}
10203 set arc [lindex $arcnos($a) 0]
10204 set i [lsearch -exact $arcids($arc) $a]
10205 set j [lsearch -exact $arcids($arc) $b]
10206 if {$i < 0 || $i > $j} {
10207 return 1
10208 } else {
10209 return -1
10213 if {![info exists arcout($a)]} {
10214 set arc [lindex $arcnos($a) 0]
10215 if {[info exists arcend($arc)]} {
10216 set aend $arcend($arc)
10217 } else {
10218 set aend {}
10220 set a $arcstart($arc)
10221 } else {
10222 set aend $a
10224 if {![info exists arcout($b)]} {
10225 set arc [lindex $arcnos($b) 0]
10226 if {[info exists arcend($arc)]} {
10227 set bend $arcend($arc)
10228 } else {
10229 set bend {}
10231 set b $arcstart($arc)
10232 } else {
10233 set bend $b
10235 if {$a eq $bend} {
10236 return 1
10238 if {$b eq $aend} {
10239 return -1
10241 if {[info exists cached_isanc($a,$bend)]} {
10242 if {$cached_isanc($a,$bend)} {
10243 return 1
10246 if {[info exists cached_isanc($b,$aend)]} {
10247 if {$cached_isanc($b,$aend)} {
10248 return -1
10250 if {[info exists cached_isanc($a,$bend)]} {
10251 return 0
10255 set todo [list $a $b]
10256 set anc($a) a
10257 set anc($b) b
10258 for {set i 0} {$i < [llength $todo]} {incr i} {
10259 set x [lindex $todo $i]
10260 if {$anc($x) eq {}} {
10261 continue
10263 foreach arc $arcnos($x) {
10264 set xd $arcstart($arc)
10265 if {$xd eq $bend} {
10266 set cached_isanc($a,$bend) 1
10267 set cached_isanc($b,$aend) 0
10268 return 1
10269 } elseif {$xd eq $aend} {
10270 set cached_isanc($b,$aend) 1
10271 set cached_isanc($a,$bend) 0
10272 return -1
10274 if {![info exists anc($xd)]} {
10275 set anc($xd) $anc($x)
10276 lappend todo $xd
10277 } elseif {$anc($xd) ne $anc($x)} {
10278 set anc($xd) {}
10282 set cached_isanc($a,$bend) 0
10283 set cached_isanc($b,$aend) 0
10284 return 0
10287 # This identifies whether $desc has an ancestor that is
10288 # a growing tip of the graph and which is not an ancestor of $anc
10289 # and returns 0 if so and 1 if not.
10290 # If we subsequently discover a tag on such a growing tip, and that
10291 # turns out to be a descendent of $anc (which it could, since we
10292 # don't necessarily see children before parents), then $desc
10293 # isn't a good choice to display as a descendent tag of
10294 # $anc (since it is the descendent of another tag which is
10295 # a descendent of $anc). Similarly, $anc isn't a good choice to
10296 # display as a ancestor tag of $desc.
10298 proc is_certain {desc anc} {
10299 global arcnos arcout arcstart arcend growing problems
10301 set certain {}
10302 if {[llength $arcnos($anc)] == 1} {
10303 # tags on the same arc are certain
10304 if {$arcnos($desc) eq $arcnos($anc)} {
10305 return 1
10307 if {![info exists arcout($anc)]} {
10308 # if $anc is partway along an arc, use the start of the arc instead
10309 set a [lindex $arcnos($anc) 0]
10310 set anc $arcstart($a)
10313 if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
10314 set x $desc
10315 } else {
10316 set a [lindex $arcnos($desc) 0]
10317 set x $arcend($a)
10319 if {$x == $anc} {
10320 return 1
10322 set anclist [list $x]
10323 set dl($x) 1
10324 set nnh 1
10325 set ngrowanc 0
10326 for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
10327 set x [lindex $anclist $i]
10328 if {$dl($x)} {
10329 incr nnh -1
10331 set done($x) 1
10332 foreach a $arcout($x) {
10333 if {[info exists growing($a)]} {
10334 if {![info exists growanc($x)] && $dl($x)} {
10335 set growanc($x) 1
10336 incr ngrowanc
10338 } else {
10339 set y $arcend($a)
10340 if {[info exists dl($y)]} {
10341 if {$dl($y)} {
10342 if {!$dl($x)} {
10343 set dl($y) 0
10344 if {![info exists done($y)]} {
10345 incr nnh -1
10347 if {[info exists growanc($x)]} {
10348 incr ngrowanc -1
10350 set xl [list $y]
10351 for {set k 0} {$k < [llength $xl]} {incr k} {
10352 set z [lindex $xl $k]
10353 foreach c $arcout($z) {
10354 if {[info exists arcend($c)]} {
10355 set v $arcend($c)
10356 if {[info exists dl($v)] && $dl($v)} {
10357 set dl($v) 0
10358 if {![info exists done($v)]} {
10359 incr nnh -1
10361 if {[info exists growanc($v)]} {
10362 incr ngrowanc -1
10364 lappend xl $v
10371 } elseif {$y eq $anc || !$dl($x)} {
10372 set dl($y) 0
10373 lappend anclist $y
10374 } else {
10375 set dl($y) 1
10376 lappend anclist $y
10377 incr nnh
10382 foreach x [array names growanc] {
10383 if {$dl($x)} {
10384 return 0
10386 return 0
10388 return 1
10391 proc validate_arctags {a} {
10392 global arctags idtags
10394 set i -1
10395 set na $arctags($a)
10396 foreach id $arctags($a) {
10397 incr i
10398 if {![info exists idtags($id)]} {
10399 set na [lreplace $na $i $i]
10400 incr i -1
10403 set arctags($a) $na
10406 proc validate_archeads {a} {
10407 global archeads idheads
10409 set i -1
10410 set na $archeads($a)
10411 foreach id $archeads($a) {
10412 incr i
10413 if {![info exists idheads($id)]} {
10414 set na [lreplace $na $i $i]
10415 incr i -1
10418 set archeads($a) $na
10421 # Return the list of IDs that have tags that are descendents of id,
10422 # ignoring IDs that are descendents of IDs already reported.
10423 proc desctags {id} {
10424 global arcnos arcstart arcids arctags idtags allparents
10425 global growing cached_dtags
10427 if {![info exists allparents($id)]} {
10428 return {}
10430 set t1 [clock clicks -milliseconds]
10431 set argid $id
10432 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10433 # part-way along an arc; check that arc first
10434 set a [lindex $arcnos($id) 0]
10435 if {$arctags($a) ne {}} {
10436 validate_arctags $a
10437 set i [lsearch -exact $arcids($a) $id]
10438 set tid {}
10439 foreach t $arctags($a) {
10440 set j [lsearch -exact $arcids($a) $t]
10441 if {$j >= $i} break
10442 set tid $t
10444 if {$tid ne {}} {
10445 return $tid
10448 set id $arcstart($a)
10449 if {[info exists idtags($id)]} {
10450 return $id
10453 if {[info exists cached_dtags($id)]} {
10454 return $cached_dtags($id)
10457 set origid $id
10458 set todo [list $id]
10459 set queued($id) 1
10460 set nc 1
10461 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10462 set id [lindex $todo $i]
10463 set done($id) 1
10464 set ta [info exists hastaggedancestor($id)]
10465 if {!$ta} {
10466 incr nc -1
10468 # ignore tags on starting node
10469 if {!$ta && $i > 0} {
10470 if {[info exists idtags($id)]} {
10471 set tagloc($id) $id
10472 set ta 1
10473 } elseif {[info exists cached_dtags($id)]} {
10474 set tagloc($id) $cached_dtags($id)
10475 set ta 1
10478 foreach a $arcnos($id) {
10479 set d $arcstart($a)
10480 if {!$ta && $arctags($a) ne {}} {
10481 validate_arctags $a
10482 if {$arctags($a) ne {}} {
10483 lappend tagloc($id) [lindex $arctags($a) end]
10486 if {$ta || $arctags($a) ne {}} {
10487 set tomark [list $d]
10488 for {set j 0} {$j < [llength $tomark]} {incr j} {
10489 set dd [lindex $tomark $j]
10490 if {![info exists hastaggedancestor($dd)]} {
10491 if {[info exists done($dd)]} {
10492 foreach b $arcnos($dd) {
10493 lappend tomark $arcstart($b)
10495 if {[info exists tagloc($dd)]} {
10496 unset tagloc($dd)
10498 } elseif {[info exists queued($dd)]} {
10499 incr nc -1
10501 set hastaggedancestor($dd) 1
10505 if {![info exists queued($d)]} {
10506 lappend todo $d
10507 set queued($d) 1
10508 if {![info exists hastaggedancestor($d)]} {
10509 incr nc
10514 set tags {}
10515 foreach id [array names tagloc] {
10516 if {![info exists hastaggedancestor($id)]} {
10517 foreach t $tagloc($id) {
10518 if {[lsearch -exact $tags $t] < 0} {
10519 lappend tags $t
10524 set t2 [clock clicks -milliseconds]
10525 set loopix $i
10527 # remove tags that are descendents of other tags
10528 for {set i 0} {$i < [llength $tags]} {incr i} {
10529 set a [lindex $tags $i]
10530 for {set j 0} {$j < $i} {incr j} {
10531 set b [lindex $tags $j]
10532 set r [anc_or_desc $a $b]
10533 if {$r == 1} {
10534 set tags [lreplace $tags $j $j]
10535 incr j -1
10536 incr i -1
10537 } elseif {$r == -1} {
10538 set tags [lreplace $tags $i $i]
10539 incr i -1
10540 break
10545 if {[array names growing] ne {}} {
10546 # graph isn't finished, need to check if any tag could get
10547 # eclipsed by another tag coming later. Simply ignore any
10548 # tags that could later get eclipsed.
10549 set ctags {}
10550 foreach t $tags {
10551 if {[is_certain $t $origid]} {
10552 lappend ctags $t
10555 if {$tags eq $ctags} {
10556 set cached_dtags($origid) $tags
10557 } else {
10558 set tags $ctags
10560 } else {
10561 set cached_dtags($origid) $tags
10563 set t3 [clock clicks -milliseconds]
10564 if {0 && $t3 - $t1 >= 100} {
10565 puts "iterating descendents ($loopix/[llength $todo] nodes) took\
10566 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10568 return $tags
10571 proc anctags {id} {
10572 global arcnos arcids arcout arcend arctags idtags allparents
10573 global growing cached_atags
10575 if {![info exists allparents($id)]} {
10576 return {}
10578 set t1 [clock clicks -milliseconds]
10579 set argid $id
10580 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10581 # part-way along an arc; check that arc first
10582 set a [lindex $arcnos($id) 0]
10583 if {$arctags($a) ne {}} {
10584 validate_arctags $a
10585 set i [lsearch -exact $arcids($a) $id]
10586 foreach t $arctags($a) {
10587 set j [lsearch -exact $arcids($a) $t]
10588 if {$j > $i} {
10589 return $t
10593 if {![info exists arcend($a)]} {
10594 return {}
10596 set id $arcend($a)
10597 if {[info exists idtags($id)]} {
10598 return $id
10601 if {[info exists cached_atags($id)]} {
10602 return $cached_atags($id)
10605 set origid $id
10606 set todo [list $id]
10607 set queued($id) 1
10608 set taglist {}
10609 set nc 1
10610 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10611 set id [lindex $todo $i]
10612 set done($id) 1
10613 set td [info exists hastaggeddescendent($id)]
10614 if {!$td} {
10615 incr nc -1
10617 # ignore tags on starting node
10618 if {!$td && $i > 0} {
10619 if {[info exists idtags($id)]} {
10620 set tagloc($id) $id
10621 set td 1
10622 } elseif {[info exists cached_atags($id)]} {
10623 set tagloc($id) $cached_atags($id)
10624 set td 1
10627 foreach a $arcout($id) {
10628 if {!$td && $arctags($a) ne {}} {
10629 validate_arctags $a
10630 if {$arctags($a) ne {}} {
10631 lappend tagloc($id) [lindex $arctags($a) 0]
10634 if {![info exists arcend($a)]} continue
10635 set d $arcend($a)
10636 if {$td || $arctags($a) ne {}} {
10637 set tomark [list $d]
10638 for {set j 0} {$j < [llength $tomark]} {incr j} {
10639 set dd [lindex $tomark $j]
10640 if {![info exists hastaggeddescendent($dd)]} {
10641 if {[info exists done($dd)]} {
10642 foreach b $arcout($dd) {
10643 if {[info exists arcend($b)]} {
10644 lappend tomark $arcend($b)
10647 if {[info exists tagloc($dd)]} {
10648 unset tagloc($dd)
10650 } elseif {[info exists queued($dd)]} {
10651 incr nc -1
10653 set hastaggeddescendent($dd) 1
10657 if {![info exists queued($d)]} {
10658 lappend todo $d
10659 set queued($d) 1
10660 if {![info exists hastaggeddescendent($d)]} {
10661 incr nc
10666 set t2 [clock clicks -milliseconds]
10667 set loopix $i
10668 set tags {}
10669 foreach id [array names tagloc] {
10670 if {![info exists hastaggeddescendent($id)]} {
10671 foreach t $tagloc($id) {
10672 if {[lsearch -exact $tags $t] < 0} {
10673 lappend tags $t
10679 # remove tags that are ancestors of other tags
10680 for {set i 0} {$i < [llength $tags]} {incr i} {
10681 set a [lindex $tags $i]
10682 for {set j 0} {$j < $i} {incr j} {
10683 set b [lindex $tags $j]
10684 set r [anc_or_desc $a $b]
10685 if {$r == -1} {
10686 set tags [lreplace $tags $j $j]
10687 incr j -1
10688 incr i -1
10689 } elseif {$r == 1} {
10690 set tags [lreplace $tags $i $i]
10691 incr i -1
10692 break
10697 if {[array names growing] ne {}} {
10698 # graph isn't finished, need to check if any tag could get
10699 # eclipsed by another tag coming later. Simply ignore any
10700 # tags that could later get eclipsed.
10701 set ctags {}
10702 foreach t $tags {
10703 if {[is_certain $origid $t]} {
10704 lappend ctags $t
10707 if {$tags eq $ctags} {
10708 set cached_atags($origid) $tags
10709 } else {
10710 set tags $ctags
10712 } else {
10713 set cached_atags($origid) $tags
10715 set t3 [clock clicks -milliseconds]
10716 if {0 && $t3 - $t1 >= 100} {
10717 puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
10718 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10720 return $tags
10723 # Return the list of IDs that have heads that are descendents of id,
10724 # including id itself if it has a head.
10725 proc descheads {id} {
10726 global arcnos arcstart arcids archeads idheads cached_dheads
10727 global allparents arcout
10729 if {![info exists allparents($id)]} {
10730 return {}
10732 set aret {}
10733 if {![info exists arcout($id)]} {
10734 # part-way along an arc; check it first
10735 set a [lindex $arcnos($id) 0]
10736 if {$archeads($a) ne {}} {
10737 validate_archeads $a
10738 set i [lsearch -exact $arcids($a) $id]
10739 foreach t $archeads($a) {
10740 set j [lsearch -exact $arcids($a) $t]
10741 if {$j > $i} break
10742 lappend aret $t
10745 set id $arcstart($a)
10747 set origid $id
10748 set todo [list $id]
10749 set seen($id) 1
10750 set ret {}
10751 for {set i 0} {$i < [llength $todo]} {incr i} {
10752 set id [lindex $todo $i]
10753 if {[info exists cached_dheads($id)]} {
10754 set ret [concat $ret $cached_dheads($id)]
10755 } else {
10756 if {[info exists idheads($id)]} {
10757 lappend ret $id
10759 foreach a $arcnos($id) {
10760 if {$archeads($a) ne {}} {
10761 validate_archeads $a
10762 if {$archeads($a) ne {}} {
10763 set ret [concat $ret $archeads($a)]
10766 set d $arcstart($a)
10767 if {![info exists seen($d)]} {
10768 lappend todo $d
10769 set seen($d) 1
10774 set ret [lsort -unique $ret]
10775 set cached_dheads($origid) $ret
10776 return [concat $ret $aret]
10779 proc addedtag {id} {
10780 global arcnos arcout cached_dtags cached_atags
10782 if {![info exists arcnos($id)]} return
10783 if {![info exists arcout($id)]} {
10784 recalcarc [lindex $arcnos($id) 0]
10786 catch {unset cached_dtags}
10787 catch {unset cached_atags}
10790 proc addedhead {hid head} {
10791 global arcnos arcout cached_dheads
10793 if {![info exists arcnos($hid)]} return
10794 if {![info exists arcout($hid)]} {
10795 recalcarc [lindex $arcnos($hid) 0]
10797 catch {unset cached_dheads}
10800 proc removedhead {hid head} {
10801 global cached_dheads
10803 catch {unset cached_dheads}
10806 proc movedhead {hid head} {
10807 global arcnos arcout cached_dheads
10809 if {![info exists arcnos($hid)]} return
10810 if {![info exists arcout($hid)]} {
10811 recalcarc [lindex $arcnos($hid) 0]
10813 catch {unset cached_dheads}
10816 proc changedrefs {} {
10817 global cached_dheads cached_dtags cached_atags cached_tagcontent
10818 global arctags archeads arcnos arcout idheads idtags
10820 foreach id [concat [array names idheads] [array names idtags]] {
10821 if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
10822 set a [lindex $arcnos($id) 0]
10823 if {![info exists donearc($a)]} {
10824 recalcarc $a
10825 set donearc($a) 1
10829 catch {unset cached_tagcontent}
10830 catch {unset cached_dtags}
10831 catch {unset cached_atags}
10832 catch {unset cached_dheads}
10835 proc rereadrefs {} {
10836 global idtags idheads idotherrefs mainheadid
10838 set refids [concat [array names idtags] \
10839 [array names idheads] [array names idotherrefs]]
10840 foreach id $refids {
10841 if {![info exists ref($id)]} {
10842 set ref($id) [listrefs $id]
10845 set oldmainhead $mainheadid
10846 readrefs
10847 changedrefs
10848 set refids [lsort -unique [concat $refids [array names idtags] \
10849 [array names idheads] [array names idotherrefs]]]
10850 foreach id $refids {
10851 set v [listrefs $id]
10852 if {![info exists ref($id)] || $ref($id) != $v} {
10853 redrawtags $id
10856 if {$oldmainhead ne $mainheadid} {
10857 redrawtags $oldmainhead
10858 redrawtags $mainheadid
10860 run refill_reflist
10863 proc listrefs {id} {
10864 global idtags idheads idotherrefs
10866 set x {}
10867 if {[info exists idtags($id)]} {
10868 set x $idtags($id)
10870 set y {}
10871 if {[info exists idheads($id)]} {
10872 set y $idheads($id)
10874 set z {}
10875 if {[info exists idotherrefs($id)]} {
10876 set z $idotherrefs($id)
10878 return [list $x $y $z]
10881 proc showtag {tag isnew} {
10882 global ctext cached_tagcontent tagids linknum tagobjid
10884 if {$isnew} {
10885 addtohistory [list showtag $tag 0] savectextpos
10887 $ctext conf -state normal
10888 clear_ctext
10889 settabs 0
10890 set linknum 0
10891 if {![info exists cached_tagcontent($tag)]} {
10892 catch {
10893 set cached_tagcontent($tag) [exec git cat-file -p $tag]
10896 if {[info exists cached_tagcontent($tag)]} {
10897 set text $cached_tagcontent($tag)
10898 } else {
10899 set text "[mc "Tag"]: $tag\n[mc "Id"]: $tagids($tag)"
10901 appendwithlinks $text {}
10902 maybe_scroll_ctext 1
10903 $ctext conf -state disabled
10904 init_flist {}
10907 proc doquit {} {
10908 global stopped
10909 global gitktmpdir
10911 set stopped 100
10912 savestuff .
10913 destroy .
10915 if {[info exists gitktmpdir]} {
10916 catch {file delete -force $gitktmpdir}
10920 proc mkfontdisp {font top which} {
10921 global fontattr fontpref $font NS use_ttk
10923 set fontpref($font) [set $font]
10924 ${NS}::button $top.${font}but -text $which \
10925 -command [list choosefont $font $which]
10926 ${NS}::label $top.$font -relief flat -font $font \
10927 -text $fontattr($font,family) -justify left
10928 grid x $top.${font}but $top.$font -sticky w
10931 proc choosefont {font which} {
10932 global fontparam fontlist fonttop fontattr
10933 global prefstop NS
10935 set fontparam(which) $which
10936 set fontparam(font) $font
10937 set fontparam(family) [font actual $font -family]
10938 set fontparam(size) $fontattr($font,size)
10939 set fontparam(weight) $fontattr($font,weight)
10940 set fontparam(slant) $fontattr($font,slant)
10941 set top .gitkfont
10942 set fonttop $top
10943 if {![winfo exists $top]} {
10944 font create sample
10945 eval font config sample [font actual $font]
10946 ttk_toplevel $top
10947 make_transient $top $prefstop
10948 wm title $top [mc "Gitk font chooser"]
10949 ${NS}::label $top.l -textvariable fontparam(which)
10950 pack $top.l -side top
10951 set fontlist [lsort [font families]]
10952 ${NS}::frame $top.f
10953 listbox $top.f.fam -listvariable fontlist \
10954 -yscrollcommand [list $top.f.sb set]
10955 bind $top.f.fam <<ListboxSelect>> selfontfam
10956 ${NS}::scrollbar $top.f.sb -command [list $top.f.fam yview]
10957 pack $top.f.sb -side right -fill y
10958 pack $top.f.fam -side left -fill both -expand 1
10959 pack $top.f -side top -fill both -expand 1
10960 ${NS}::frame $top.g
10961 spinbox $top.g.size -from 4 -to 40 -width 4 \
10962 -textvariable fontparam(size) \
10963 -validatecommand {string is integer -strict %s}
10964 checkbutton $top.g.bold -padx 5 \
10965 -font {{Times New Roman} 12 bold} -text [mc "B"] -indicatoron 0 \
10966 -variable fontparam(weight) -onvalue bold -offvalue normal
10967 checkbutton $top.g.ital -padx 5 \
10968 -font {{Times New Roman} 12 italic} -text [mc "I"] -indicatoron 0 \
10969 -variable fontparam(slant) -onvalue italic -offvalue roman
10970 pack $top.g.size $top.g.bold $top.g.ital -side left
10971 pack $top.g -side top
10972 canvas $top.c -width 150 -height 50 -border 2 -relief sunk \
10973 -background white
10974 $top.c create text 100 25 -anchor center -text $which -font sample \
10975 -fill black -tags text
10976 bind $top.c <Configure> [list centertext $top.c]
10977 pack $top.c -side top -fill x
10978 ${NS}::frame $top.buts
10979 ${NS}::button $top.buts.ok -text [mc "OK"] -command fontok -default active
10980 ${NS}::button $top.buts.can -text [mc "Cancel"] -command fontcan -default normal
10981 bind $top <Key-Return> fontok
10982 bind $top <Key-Escape> fontcan
10983 grid $top.buts.ok $top.buts.can
10984 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10985 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10986 pack $top.buts -side bottom -fill x
10987 trace add variable fontparam write chg_fontparam
10988 } else {
10989 raise $top
10990 $top.c itemconf text -text $which
10992 set i [lsearch -exact $fontlist $fontparam(family)]
10993 if {$i >= 0} {
10994 $top.f.fam selection set $i
10995 $top.f.fam see $i
10999 proc centertext {w} {
11000 $w coords text [expr {[winfo width $w] / 2}] [expr {[winfo height $w] / 2}]
11003 proc fontok {} {
11004 global fontparam fontpref prefstop
11006 set f $fontparam(font)
11007 set fontpref($f) [list $fontparam(family) $fontparam(size)]
11008 if {$fontparam(weight) eq "bold"} {
11009 lappend fontpref($f) "bold"
11011 if {$fontparam(slant) eq "italic"} {
11012 lappend fontpref($f) "italic"
11014 set w $prefstop.notebook.fonts.$f
11015 $w conf -text $fontparam(family) -font $fontpref($f)
11017 fontcan
11020 proc fontcan {} {
11021 global fonttop fontparam
11023 if {[info exists fonttop]} {
11024 catch {destroy $fonttop}
11025 catch {font delete sample}
11026 unset fonttop
11027 unset fontparam
11031 if {[package vsatisfies [package provide Tk] 8.6]} {
11032 # In Tk 8.6 we have a native font chooser dialog. Overwrite the above
11033 # function to make use of it.
11034 proc choosefont {font which} {
11035 tk fontchooser configure -title $which -font $font \
11036 -command [list on_choosefont $font $which]
11037 tk fontchooser show
11039 proc on_choosefont {font which newfont} {
11040 global fontparam
11041 puts stderr "$font $newfont"
11042 array set f [font actual $newfont]
11043 set fontparam(which) $which
11044 set fontparam(font) $font
11045 set fontparam(family) $f(-family)
11046 set fontparam(size) $f(-size)
11047 set fontparam(weight) $f(-weight)
11048 set fontparam(slant) $f(-slant)
11049 fontok
11053 proc selfontfam {} {
11054 global fonttop fontparam
11056 set i [$fonttop.f.fam curselection]
11057 if {$i ne {}} {
11058 set fontparam(family) [$fonttop.f.fam get $i]
11062 proc chg_fontparam {v sub op} {
11063 global fontparam
11065 font config sample -$sub $fontparam($sub)
11068 # Create a property sheet tab page
11069 proc create_prefs_page {w} {
11070 global NS
11071 set parent [join [lrange [split $w .] 0 end-1] .]
11072 if {[winfo class $parent] eq "TNotebook"} {
11073 ${NS}::frame $w
11074 } else {
11075 ${NS}::labelframe $w
11079 proc prefspage_general {notebook} {
11080 global NS maxwidth maxgraphpct showneartags showlocalchanges
11081 global tabstop limitdiffs autoselect autosellen extdifftool perfile_attrs
11082 global hideremotes want_ttk have_ttk maxrefs
11084 set page [create_prefs_page $notebook.general]
11086 ${NS}::label $page.ldisp -text [mc "Commit list display options"]
11087 grid $page.ldisp - -sticky w -pady 10
11088 ${NS}::label $page.spacer -text " "
11089 ${NS}::label $page.maxwidthl -text [mc "Maximum graph width (lines)"]
11090 spinbox $page.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
11091 grid $page.spacer $page.maxwidthl $page.maxwidth -sticky w
11092 ${NS}::label $page.maxpctl -text [mc "Maximum graph width (% of pane)"]
11093 spinbox $page.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
11094 grid x $page.maxpctl $page.maxpct -sticky w
11095 ${NS}::checkbutton $page.showlocal -text [mc "Show local changes"] \
11096 -variable showlocalchanges
11097 grid x $page.showlocal -sticky w
11098 ${NS}::checkbutton $page.autoselect -text [mc "Auto-select SHA1 (length)"] \
11099 -variable autoselect
11100 spinbox $page.autosellen -from 1 -to 40 -width 4 -textvariable autosellen
11101 grid x $page.autoselect $page.autosellen -sticky w
11102 ${NS}::checkbutton $page.hideremotes -text [mc "Hide remote refs"] \
11103 -variable hideremotes
11104 grid x $page.hideremotes -sticky w
11106 ${NS}::label $page.ddisp -text [mc "Diff display options"]
11107 grid $page.ddisp - -sticky w -pady 10
11108 ${NS}::label $page.tabstopl -text [mc "Tab spacing"]
11109 spinbox $page.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
11110 grid x $page.tabstopl $page.tabstop -sticky w
11111 ${NS}::checkbutton $page.ntag -text [mc "Display nearby tags/heads"] \
11112 -variable showneartags
11113 grid x $page.ntag -sticky w
11114 ${NS}::label $page.maxrefsl -text [mc "Maximum # tags/heads to show"]
11115 spinbox $page.maxrefs -from 1 -to 1000 -width 4 -textvariable maxrefs
11116 grid x $page.maxrefsl $page.maxrefs -sticky w
11117 ${NS}::checkbutton $page.ldiff -text [mc "Limit diffs to listed paths"] \
11118 -variable limitdiffs
11119 grid x $page.ldiff -sticky w
11120 ${NS}::checkbutton $page.lattr -text [mc "Support per-file encodings"] \
11121 -variable perfile_attrs
11122 grid x $page.lattr -sticky w
11124 ${NS}::entry $page.extdifft -textvariable extdifftool
11125 ${NS}::frame $page.extdifff
11126 ${NS}::label $page.extdifff.l -text [mc "External diff tool" ]
11127 ${NS}::button $page.extdifff.b -text [mc "Choose..."] -command choose_extdiff
11128 pack $page.extdifff.l $page.extdifff.b -side left
11129 pack configure $page.extdifff.l -padx 10
11130 grid x $page.extdifff $page.extdifft -sticky ew
11132 ${NS}::label $page.lgen -text [mc "General options"]
11133 grid $page.lgen - -sticky w -pady 10
11134 ${NS}::checkbutton $page.want_ttk -variable want_ttk \
11135 -text [mc "Use themed widgets"]
11136 if {$have_ttk} {
11137 ${NS}::label $page.ttk_note -text [mc "(change requires restart)"]
11138 } else {
11139 ${NS}::label $page.ttk_note -text [mc "(currently unavailable)"]
11141 grid x $page.want_ttk $page.ttk_note -sticky w
11142 return $page
11145 proc prefspage_colors {notebook} {
11146 global NS uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
11148 set page [create_prefs_page $notebook.colors]
11150 ${NS}::label $page.cdisp -text [mc "Colors: press to choose"]
11151 grid $page.cdisp - -sticky w -pady 10
11152 label $page.ui -padx 40 -relief sunk -background $uicolor
11153 ${NS}::button $page.uibut -text [mc "Interface"] \
11154 -command [list choosecolor uicolor {} $page.ui [mc "interface"] setui]
11155 grid x $page.uibut $page.ui -sticky w
11156 label $page.bg -padx 40 -relief sunk -background $bgcolor
11157 ${NS}::button $page.bgbut -text [mc "Background"] \
11158 -command [list choosecolor bgcolor {} $page.bg [mc "background"] setbg]
11159 grid x $page.bgbut $page.bg -sticky w
11160 label $page.fg -padx 40 -relief sunk -background $fgcolor
11161 ${NS}::button $page.fgbut -text [mc "Foreground"] \
11162 -command [list choosecolor fgcolor {} $page.fg [mc "foreground"] setfg]
11163 grid x $page.fgbut $page.fg -sticky w
11164 label $page.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0]
11165 ${NS}::button $page.diffoldbut -text [mc "Diff: old lines"] \
11166 -command [list choosecolor diffcolors 0 $page.diffold [mc "diff old lines"] \
11167 [list $ctext tag conf d0 -foreground]]
11168 grid x $page.diffoldbut $page.diffold -sticky w
11169 label $page.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1]
11170 ${NS}::button $page.diffnewbut -text [mc "Diff: new lines"] \
11171 -command [list choosecolor diffcolors 1 $page.diffnew [mc "diff new lines"] \
11172 [list $ctext tag conf dresult -foreground]]
11173 grid x $page.diffnewbut $page.diffnew -sticky w
11174 label $page.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2]
11175 ${NS}::button $page.hunksepbut -text [mc "Diff: hunk header"] \
11176 -command [list choosecolor diffcolors 2 $page.hunksep \
11177 [mc "diff hunk header"] \
11178 [list $ctext tag conf hunksep -foreground]]
11179 grid x $page.hunksepbut $page.hunksep -sticky w
11180 label $page.markbgsep -padx 40 -relief sunk -background $markbgcolor
11181 ${NS}::button $page.markbgbut -text [mc "Marked line bg"] \
11182 -command [list choosecolor markbgcolor {} $page.markbgsep \
11183 [mc "marked line background"] \
11184 [list $ctext tag conf omark -background]]
11185 grid x $page.markbgbut $page.markbgsep -sticky w
11186 label $page.selbgsep -padx 40 -relief sunk -background $selectbgcolor
11187 ${NS}::button $page.selbgbut -text [mc "Select bg"] \
11188 -command [list choosecolor selectbgcolor {} $page.selbgsep [mc "background"] setselbg]
11189 grid x $page.selbgbut $page.selbgsep -sticky w
11190 return $page
11193 proc prefspage_fonts {notebook} {
11194 global NS
11195 set page [create_prefs_page $notebook.fonts]
11196 ${NS}::label $page.cfont -text [mc "Fonts: press to choose"]
11197 grid $page.cfont - -sticky w -pady 10
11198 mkfontdisp mainfont $page [mc "Main font"]
11199 mkfontdisp textfont $page [mc "Diff display font"]
11200 mkfontdisp uifont $page [mc "User interface font"]
11201 return $page
11204 proc doprefs {} {
11205 global maxwidth maxgraphpct use_ttk NS
11206 global oldprefs prefstop showneartags showlocalchanges
11207 global uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
11208 global tabstop limitdiffs autoselect autosellen extdifftool perfile_attrs
11209 global hideremotes want_ttk have_ttk
11211 set top .gitkprefs
11212 set prefstop $top
11213 if {[winfo exists $top]} {
11214 raise $top
11215 return
11217 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
11218 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
11219 set oldprefs($v) [set $v]
11221 ttk_toplevel $top
11222 wm title $top [mc "Gitk preferences"]
11223 make_transient $top .
11225 if {[set use_notebook [expr {$use_ttk && [info command ::ttk::notebook] ne ""}]]} {
11226 set notebook [ttk::notebook $top.notebook]
11227 } else {
11228 set notebook [${NS}::frame $top.notebook -borderwidth 0 -relief flat]
11231 lappend pages [prefspage_general $notebook] [mc "General"]
11232 lappend pages [prefspage_colors $notebook] [mc "Colors"]
11233 lappend pages [prefspage_fonts $notebook] [mc "Fonts"]
11234 set col 0
11235 foreach {page title} $pages {
11236 if {$use_notebook} {
11237 $notebook add $page -text $title
11238 } else {
11239 set btn [${NS}::button $notebook.b_[string map {. X} $page] \
11240 -text $title -command [list raise $page]]
11241 $page configure -text $title
11242 grid $btn -row 0 -column [incr col] -sticky w
11243 grid $page -row 1 -column 0 -sticky news -columnspan 100
11247 if {!$use_notebook} {
11248 grid columnconfigure $notebook 0 -weight 1
11249 grid rowconfigure $notebook 1 -weight 1
11250 raise [lindex $pages 0]
11253 grid $notebook -sticky news -padx 2 -pady 2
11254 grid rowconfigure $top 0 -weight 1
11255 grid columnconfigure $top 0 -weight 1
11257 ${NS}::frame $top.buts
11258 ${NS}::button $top.buts.ok -text [mc "OK"] -command prefsok -default active
11259 ${NS}::button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal
11260 bind $top <Key-Return> prefsok
11261 bind $top <Key-Escape> prefscan
11262 grid $top.buts.ok $top.buts.can
11263 grid columnconfigure $top.buts 0 -weight 1 -uniform a
11264 grid columnconfigure $top.buts 1 -weight 1 -uniform a
11265 grid $top.buts - - -pady 10 -sticky ew
11266 grid columnconfigure $top 2 -weight 1
11267 bind $top <Visibility> [list focus $top.buts.ok]
11270 proc choose_extdiff {} {
11271 global extdifftool
11273 set prog [tk_getOpenFile -title [mc "External diff tool"] -multiple false]
11274 if {$prog ne {}} {
11275 set extdifftool $prog
11279 proc choosecolor {v vi w x cmd} {
11280 global $v
11282 set c [tk_chooseColor -initialcolor [lindex [set $v] $vi] \
11283 -title [mc "Gitk: choose color for %s" $x]]
11284 if {$c eq {}} return
11285 $w conf -background $c
11286 lset $v $vi $c
11287 eval $cmd $c
11290 proc setselbg {c} {
11291 global bglist cflist
11292 foreach w $bglist {
11293 $w configure -selectbackground $c
11295 $cflist tag configure highlight \
11296 -background [$cflist cget -selectbackground]
11297 allcanvs itemconf secsel -fill $c
11300 # This sets the background color and the color scheme for the whole UI.
11301 # For some reason, tk_setPalette chooses a nasty dark red for selectColor
11302 # if we don't specify one ourselves, which makes the checkbuttons and
11303 # radiobuttons look bad. This chooses white for selectColor if the
11304 # background color is light, or black if it is dark.
11305 proc setui {c} {
11306 if {[tk windowingsystem] eq "win32"} { return }
11307 set bg [winfo rgb . $c]
11308 set selc black
11309 if {[lindex $bg 0] + 1.5 * [lindex $bg 1] + 0.5 * [lindex $bg 2] > 100000} {
11310 set selc white
11312 tk_setPalette background $c selectColor $selc
11315 proc setbg {c} {
11316 global bglist
11318 foreach w $bglist {
11319 $w conf -background $c
11323 proc setfg {c} {
11324 global fglist canv
11326 foreach w $fglist {
11327 $w conf -foreground $c
11329 allcanvs itemconf text -fill $c
11330 $canv itemconf circle -outline $c
11331 $canv itemconf markid -outline $c
11334 proc prefscan {} {
11335 global oldprefs prefstop
11337 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
11338 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
11339 global $v
11340 set $v $oldprefs($v)
11342 catch {destroy $prefstop}
11343 unset prefstop
11344 fontcan
11347 proc prefsok {} {
11348 global maxwidth maxgraphpct
11349 global oldprefs prefstop showneartags showlocalchanges
11350 global fontpref mainfont textfont uifont
11351 global limitdiffs treediffs perfile_attrs
11352 global hideremotes
11354 catch {destroy $prefstop}
11355 unset prefstop
11356 fontcan
11357 set fontchanged 0
11358 if {$mainfont ne $fontpref(mainfont)} {
11359 set mainfont $fontpref(mainfont)
11360 parsefont mainfont $mainfont
11361 eval font configure mainfont [fontflags mainfont]
11362 eval font configure mainfontbold [fontflags mainfont 1]
11363 setcoords
11364 set fontchanged 1
11366 if {$textfont ne $fontpref(textfont)} {
11367 set textfont $fontpref(textfont)
11368 parsefont textfont $textfont
11369 eval font configure textfont [fontflags textfont]
11370 eval font configure textfontbold [fontflags textfont 1]
11372 if {$uifont ne $fontpref(uifont)} {
11373 set uifont $fontpref(uifont)
11374 parsefont uifont $uifont
11375 eval font configure uifont [fontflags uifont]
11377 settabs
11378 if {$showlocalchanges != $oldprefs(showlocalchanges)} {
11379 if {$showlocalchanges} {
11380 doshowlocalchanges
11381 } else {
11382 dohidelocalchanges
11385 if {$limitdiffs != $oldprefs(limitdiffs) ||
11386 ($perfile_attrs && !$oldprefs(perfile_attrs))} {
11387 # treediffs elements are limited by path;
11388 # won't have encodings cached if perfile_attrs was just turned on
11389 catch {unset treediffs}
11391 if {$fontchanged || $maxwidth != $oldprefs(maxwidth)
11392 || $maxgraphpct != $oldprefs(maxgraphpct)} {
11393 redisplay
11394 } elseif {$showneartags != $oldprefs(showneartags) ||
11395 $limitdiffs != $oldprefs(limitdiffs)} {
11396 reselectline
11398 if {$hideremotes != $oldprefs(hideremotes)} {
11399 rereadrefs
11403 proc formatdate {d} {
11404 global datetimeformat
11405 if {$d ne {}} {
11406 set d [clock format [lindex $d 0] -format $datetimeformat]
11408 return $d
11411 # This list of encoding names and aliases is distilled from
11412 # http://www.iana.org/assignments/character-sets.
11413 # Not all of them are supported by Tcl.
11414 set encoding_aliases {
11415 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
11416 ISO646-US US-ASCII us IBM367 cp367 csASCII }
11417 { ISO-10646-UTF-1 csISO10646UTF1 }
11418 { ISO_646.basic:1983 ref csISO646basic1983 }
11419 { INVARIANT csINVARIANT }
11420 { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
11421 { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
11422 { NATS-SEFI iso-ir-8-1 csNATSSEFI }
11423 { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
11424 { NATS-DANO iso-ir-9-1 csNATSDANO }
11425 { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
11426 { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
11427 { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
11428 { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
11429 { ISO-2022-KR csISO2022KR }
11430 { EUC-KR csEUCKR }
11431 { ISO-2022-JP csISO2022JP }
11432 { ISO-2022-JP-2 csISO2022JP2 }
11433 { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
11434 csISO13JISC6220jp }
11435 { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
11436 { IT iso-ir-15 ISO646-IT csISO15Italian }
11437 { PT iso-ir-16 ISO646-PT csISO16Portuguese }
11438 { ES iso-ir-17 ISO646-ES csISO17Spanish }
11439 { greek7-old iso-ir-18 csISO18Greek7Old }
11440 { latin-greek iso-ir-19 csISO19LatinGreek }
11441 { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
11442 { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
11443 { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
11444 { ISO_5427 iso-ir-37 csISO5427Cyrillic }
11445 { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
11446 { BS_viewdata iso-ir-47 csISO47BSViewdata }
11447 { INIS iso-ir-49 csISO49INIS }
11448 { INIS-8 iso-ir-50 csISO50INIS8 }
11449 { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
11450 { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
11451 { ISO_5428:1980 iso-ir-55 csISO5428Greek }
11452 { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
11453 { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
11454 { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
11455 csISO60Norwegian1 }
11456 { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
11457 { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
11458 { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
11459 { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
11460 { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
11461 { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
11462 { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
11463 { greek7 iso-ir-88 csISO88Greek7 }
11464 { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
11465 { iso-ir-90 csISO90 }
11466 { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
11467 { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
11468 csISO92JISC62991984b }
11469 { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
11470 { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
11471 { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
11472 csISO95JIS62291984handadd }
11473 { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
11474 { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
11475 { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
11476 { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
11477 CP819 csISOLatin1 }
11478 { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
11479 { T.61-7bit iso-ir-102 csISO102T617bit }
11480 { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
11481 { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
11482 { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
11483 { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
11484 { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
11485 { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
11486 { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
11487 { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
11488 arabic csISOLatinArabic }
11489 { ISO_8859-6-E csISO88596E ISO-8859-6-E }
11490 { ISO_8859-6-I csISO88596I ISO-8859-6-I }
11491 { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
11492 greek greek8 csISOLatinGreek }
11493 { T.101-G2 iso-ir-128 csISO128T101G2 }
11494 { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
11495 csISOLatinHebrew }
11496 { ISO_8859-8-E csISO88598E ISO-8859-8-E }
11497 { ISO_8859-8-I csISO88598I ISO-8859-8-I }
11498 { CSN_369103 iso-ir-139 csISO139CSN369103 }
11499 { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
11500 { ISO_6937-2-add iso-ir-142 csISOTextComm }
11501 { IEC_P27-1 iso-ir-143 csISO143IECP271 }
11502 { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
11503 csISOLatinCyrillic }
11504 { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
11505 { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
11506 { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
11507 { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
11508 { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
11509 { ISO_6937-2-25 iso-ir-152 csISO6937Add }
11510 { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
11511 { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
11512 { ISO_10367-box iso-ir-155 csISO10367Box }
11513 { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
11514 { latin-lap lap iso-ir-158 csISO158Lap }
11515 { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
11516 { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
11517 { us-dk csUSDK }
11518 { dk-us csDKUS }
11519 { JIS_X0201 X0201 csHalfWidthKatakana }
11520 { KSC5636 ISO646-KR csKSC5636 }
11521 { ISO-10646-UCS-2 csUnicode }
11522 { ISO-10646-UCS-4 csUCS4 }
11523 { DEC-MCS dec csDECMCS }
11524 { hp-roman8 roman8 r8 csHPRoman8 }
11525 { macintosh mac csMacintosh }
11526 { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
11527 csIBM037 }
11528 { IBM038 EBCDIC-INT cp038 csIBM038 }
11529 { IBM273 CP273 csIBM273 }
11530 { IBM274 EBCDIC-BE CP274 csIBM274 }
11531 { IBM275 EBCDIC-BR cp275 csIBM275 }
11532 { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
11533 { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
11534 { IBM280 CP280 ebcdic-cp-it csIBM280 }
11535 { IBM281 EBCDIC-JP-E cp281 csIBM281 }
11536 { IBM284 CP284 ebcdic-cp-es csIBM284 }
11537 { IBM285 CP285 ebcdic-cp-gb csIBM285 }
11538 { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
11539 { IBM297 cp297 ebcdic-cp-fr csIBM297 }
11540 { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
11541 { IBM423 cp423 ebcdic-cp-gr csIBM423 }
11542 { IBM424 cp424 ebcdic-cp-he csIBM424 }
11543 { IBM437 cp437 437 csPC8CodePage437 }
11544 { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
11545 { IBM775 cp775 csPC775Baltic }
11546 { IBM850 cp850 850 csPC850Multilingual }
11547 { IBM851 cp851 851 csIBM851 }
11548 { IBM852 cp852 852 csPCp852 }
11549 { IBM855 cp855 855 csIBM855 }
11550 { IBM857 cp857 857 csIBM857 }
11551 { IBM860 cp860 860 csIBM860 }
11552 { IBM861 cp861 861 cp-is csIBM861 }
11553 { IBM862 cp862 862 csPC862LatinHebrew }
11554 { IBM863 cp863 863 csIBM863 }
11555 { IBM864 cp864 csIBM864 }
11556 { IBM865 cp865 865 csIBM865 }
11557 { IBM866 cp866 866 csIBM866 }
11558 { IBM868 CP868 cp-ar csIBM868 }
11559 { IBM869 cp869 869 cp-gr csIBM869 }
11560 { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
11561 { IBM871 CP871 ebcdic-cp-is csIBM871 }
11562 { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
11563 { IBM891 cp891 csIBM891 }
11564 { IBM903 cp903 csIBM903 }
11565 { IBM904 cp904 904 csIBBM904 }
11566 { IBM905 CP905 ebcdic-cp-tr csIBM905 }
11567 { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
11568 { IBM1026 CP1026 csIBM1026 }
11569 { EBCDIC-AT-DE csIBMEBCDICATDE }
11570 { EBCDIC-AT-DE-A csEBCDICATDEA }
11571 { EBCDIC-CA-FR csEBCDICCAFR }
11572 { EBCDIC-DK-NO csEBCDICDKNO }
11573 { EBCDIC-DK-NO-A csEBCDICDKNOA }
11574 { EBCDIC-FI-SE csEBCDICFISE }
11575 { EBCDIC-FI-SE-A csEBCDICFISEA }
11576 { EBCDIC-FR csEBCDICFR }
11577 { EBCDIC-IT csEBCDICIT }
11578 { EBCDIC-PT csEBCDICPT }
11579 { EBCDIC-ES csEBCDICES }
11580 { EBCDIC-ES-A csEBCDICESA }
11581 { EBCDIC-ES-S csEBCDICESS }
11582 { EBCDIC-UK csEBCDICUK }
11583 { EBCDIC-US csEBCDICUS }
11584 { UNKNOWN-8BIT csUnknown8BiT }
11585 { MNEMONIC csMnemonic }
11586 { MNEM csMnem }
11587 { VISCII csVISCII }
11588 { VIQR csVIQR }
11589 { KOI8-R csKOI8R }
11590 { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
11591 { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
11592 { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
11593 { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
11594 { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
11595 { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
11596 { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
11597 { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
11598 { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
11599 { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
11600 { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
11601 { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
11602 { IBM1047 IBM-1047 }
11603 { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
11604 { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
11605 { UNICODE-1-1 csUnicode11 }
11606 { CESU-8 csCESU-8 }
11607 { BOCU-1 csBOCU-1 }
11608 { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
11609 { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
11610 l8 }
11611 { ISO-8859-15 ISO_8859-15 Latin-9 }
11612 { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
11613 { GBK CP936 MS936 windows-936 }
11614 { JIS_Encoding csJISEncoding }
11615 { Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }
11616 { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
11617 EUC-JP }
11618 { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
11619 { ISO-10646-UCS-Basic csUnicodeASCII }
11620 { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
11621 { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
11622 { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
11623 { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
11624 { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
11625 { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
11626 { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
11627 { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
11628 { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
11629 { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
11630 { Adobe-Standard-Encoding csAdobeStandardEncoding }
11631 { Ventura-US csVenturaUS }
11632 { Ventura-International csVenturaInternational }
11633 { PC8-Danish-Norwegian csPC8DanishNorwegian }
11634 { PC8-Turkish csPC8Turkish }
11635 { IBM-Symbols csIBMSymbols }
11636 { IBM-Thai csIBMThai }
11637 { HP-Legal csHPLegal }
11638 { HP-Pi-font csHPPiFont }
11639 { HP-Math8 csHPMath8 }
11640 { Adobe-Symbol-Encoding csHPPSMath }
11641 { HP-DeskTop csHPDesktop }
11642 { Ventura-Math csVenturaMath }
11643 { Microsoft-Publishing csMicrosoftPublishing }
11644 { Windows-31J csWindows31J }
11645 { GB2312 csGB2312 }
11646 { Big5 csBig5 }
11649 proc tcl_encoding {enc} {
11650 global encoding_aliases tcl_encoding_cache
11651 if {[info exists tcl_encoding_cache($enc)]} {
11652 return $tcl_encoding_cache($enc)
11654 set names [encoding names]
11655 set lcnames [string tolower $names]
11656 set enc [string tolower $enc]
11657 set i [lsearch -exact $lcnames $enc]
11658 if {$i < 0} {
11659 # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
11660 if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {
11661 set i [lsearch -exact $lcnames $encx]
11664 if {$i < 0} {
11665 foreach l $encoding_aliases {
11666 set ll [string tolower $l]
11667 if {[lsearch -exact $ll $enc] < 0} continue
11668 # look through the aliases for one that tcl knows about
11669 foreach e $ll {
11670 set i [lsearch -exact $lcnames $e]
11671 if {$i < 0} {
11672 if {[regsub {^(iso|cp|ibm|jis)[-_]} $e {\1} ex]} {
11673 set i [lsearch -exact $lcnames $ex]
11676 if {$i >= 0} break
11678 break
11681 set tclenc {}
11682 if {$i >= 0} {
11683 set tclenc [lindex $names $i]
11685 set tcl_encoding_cache($enc) $tclenc
11686 return $tclenc
11689 proc gitattr {path attr default} {
11690 global path_attr_cache
11691 if {[info exists path_attr_cache($attr,$path)]} {
11692 set r $path_attr_cache($attr,$path)
11693 } else {
11694 set r "unspecified"
11695 if {![catch {set line [exec git check-attr $attr -- $path]}]} {
11696 regexp "(.*): $attr: (.*)" $line m f r
11698 set path_attr_cache($attr,$path) $r
11700 if {$r eq "unspecified"} {
11701 return $default
11703 return $r
11706 proc cache_gitattr {attr pathlist} {
11707 global path_attr_cache
11708 set newlist {}
11709 foreach path $pathlist {
11710 if {![info exists path_attr_cache($attr,$path)]} {
11711 lappend newlist $path
11714 set lim 1000
11715 if {[tk windowingsystem] == "win32"} {
11716 # windows has a 32k limit on the arguments to a command...
11717 set lim 30
11719 while {$newlist ne {}} {
11720 set head [lrange $newlist 0 [expr {$lim - 1}]]
11721 set newlist [lrange $newlist $lim end]
11722 if {![catch {set rlist [eval exec git check-attr $attr -- $head]}]} {
11723 foreach row [split $rlist "\n"] {
11724 if {[regexp "(.*): $attr: (.*)" $row m path value]} {
11725 if {[string index $path 0] eq "\""} {
11726 set path [encoding convertfrom [lindex $path 0]]
11728 set path_attr_cache($attr,$path) $value
11735 proc get_path_encoding {path} {
11736 global gui_encoding perfile_attrs
11737 set tcl_enc $gui_encoding
11738 if {$path ne {} && $perfile_attrs} {
11739 set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]
11740 if {$enc2 ne {}} {
11741 set tcl_enc $enc2
11744 return $tcl_enc
11747 # First check that Tcl/Tk is recent enough
11748 if {[catch {package require Tk 8.4} err]} {
11749 show_error {} . "Sorry, gitk cannot run with this version of Tcl/Tk.\n\
11750 Gitk requires at least Tcl/Tk 8.4." list
11751 exit 1
11754 # on OSX bring the current Wish process window to front
11755 if {[tk windowingsystem] eq "aqua"} {
11756 exec osascript -e [format {
11757 tell application "System Events"
11758 set frontmost of processes whose unix id is %d to true
11759 end tell
11760 } [pid] ]
11763 # Unset GIT_TRACE var if set
11764 if { [info exists ::env(GIT_TRACE)] } {
11765 unset ::env(GIT_TRACE)
11768 # defaults...
11769 set wrcomcmd "git diff-tree --stdin -p --pretty"
11771 set gitencoding {}
11772 catch {
11773 set gitencoding [exec git config --get i18n.commitencoding]
11775 catch {
11776 set gitencoding [exec git config --get i18n.logoutputencoding]
11778 if {$gitencoding == ""} {
11779 set gitencoding "utf-8"
11781 set tclencoding [tcl_encoding $gitencoding]
11782 if {$tclencoding == {}} {
11783 puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk"
11786 set gui_encoding [encoding system]
11787 catch {
11788 set enc [exec git config --get gui.encoding]
11789 if {$enc ne {}} {
11790 set tclenc [tcl_encoding $enc]
11791 if {$tclenc ne {}} {
11792 set gui_encoding $tclenc
11793 } else {
11794 puts stderr "Warning: encoding $enc is not supported by Tcl/Tk"
11799 set log_showroot true
11800 catch {
11801 set log_showroot [exec git config --bool --get log.showroot]
11804 if {[tk windowingsystem] eq "aqua"} {
11805 set mainfont {{Lucida Grande} 9}
11806 set textfont {Monaco 9}
11807 set uifont {{Lucida Grande} 9 bold}
11808 } elseif {![catch {::tk::pkgconfig get fontsystem} xft] && $xft eq "xft"} {
11809 # fontconfig!
11810 set mainfont {sans 9}
11811 set textfont {monospace 9}
11812 set uifont {sans 9 bold}
11813 } else {
11814 set mainfont {Helvetica 9}
11815 set textfont {Courier 9}
11816 set uifont {Helvetica 9 bold}
11818 set tabstop 8
11819 set findmergefiles 0
11820 set maxgraphpct 50
11821 set maxwidth 16
11822 set revlistorder 0
11823 set fastdate 0
11824 set uparrowlen 5
11825 set downarrowlen 5
11826 set mingaplen 100
11827 set cmitmode "patch"
11828 set wrapcomment "none"
11829 set showneartags 1
11830 set hideremotes 0
11831 set maxrefs 20
11832 set maxlinelen 200
11833 set showlocalchanges 1
11834 set limitdiffs 1
11835 set datetimeformat "%Y-%m-%d %H:%M:%S"
11836 set autoselect 1
11837 set autosellen 40
11838 set perfile_attrs 0
11839 set want_ttk 1
11841 if {[tk windowingsystem] eq "aqua"} {
11842 set extdifftool "opendiff"
11843 } else {
11844 set extdifftool "meld"
11847 set colors {green red blue magenta darkgrey brown orange}
11848 if {[tk windowingsystem] eq "win32"} {
11849 set uicolor SystemButtonFace
11850 set uifgcolor SystemButtonText
11851 set uifgdisabledcolor SystemDisabledText
11852 set bgcolor SystemWindow
11853 set fgcolor SystemWindowText
11854 set selectbgcolor SystemHighlight
11855 } else {
11856 set uicolor grey85
11857 set uifgcolor black
11858 set uifgdisabledcolor "#999"
11859 set bgcolor white
11860 set fgcolor black
11861 set selectbgcolor gray85
11863 set diffcolors {red "#00a000" blue}
11864 set diffcontext 3
11865 set mergecolors {red blue green purple brown "#009090" magenta "#808000" "#009000" "#ff0080" cyan "#b07070" "#70b0f0" "#70f0b0" "#f0b070" "#ff70b0"}
11866 set ignorespace 0
11867 set worddiff ""
11868 set markbgcolor "#e0e0ff"
11870 set headbgcolor green
11871 set headfgcolor black
11872 set headoutlinecolor black
11873 set remotebgcolor #ffddaa
11874 set tagbgcolor yellow
11875 set tagfgcolor black
11876 set tagoutlinecolor black
11877 set reflinecolor black
11878 set filesepbgcolor #aaaaaa
11879 set filesepfgcolor black
11880 set linehoverbgcolor #ffff80
11881 set linehoverfgcolor black
11882 set linehoveroutlinecolor black
11883 set mainheadcirclecolor yellow
11884 set workingfilescirclecolor red
11885 set indexcirclecolor green
11886 set circlecolors {white blue gray blue blue}
11887 set linkfgcolor blue
11888 set circleoutlinecolor $fgcolor
11889 set foundbgcolor yellow
11890 set currentsearchhitbgcolor orange
11892 # button for popping up context menus
11893 if {[tk windowingsystem] eq "aqua"} {
11894 set ctxbut <Button-2>
11895 } else {
11896 set ctxbut <Button-3>
11899 ## For msgcat loading, first locate the installation location.
11900 if { [info exists ::env(GITK_MSGSDIR)] } {
11901 ## Msgsdir was manually set in the environment.
11902 set gitk_msgsdir $::env(GITK_MSGSDIR)
11903 } else {
11904 ## Let's guess the prefix from argv0.
11905 set gitk_prefix [file dirname [file dirname [file normalize $argv0]]]
11906 set gitk_libdir [file join $gitk_prefix share gitk lib]
11907 set gitk_msgsdir [file join $gitk_libdir msgs]
11908 unset gitk_prefix
11911 ## Internationalization (i18n) through msgcat and gettext. See
11912 ## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
11913 package require msgcat
11914 namespace import ::msgcat::mc
11915 ## And eventually load the actual message catalog
11916 ::msgcat::mcload $gitk_msgsdir
11918 catch {source ~/.gitk}
11920 parsefont mainfont $mainfont
11921 eval font create mainfont [fontflags mainfont]
11922 eval font create mainfontbold [fontflags mainfont 1]
11924 parsefont textfont $textfont
11925 eval font create textfont [fontflags textfont]
11926 eval font create textfontbold [fontflags textfont 1]
11928 parsefont uifont $uifont
11929 eval font create uifont [fontflags uifont]
11931 setui $uicolor
11933 setoptions
11935 # check that we can find a .git directory somewhere...
11936 if {[catch {set gitdir [exec git rev-parse --git-dir]}]} {
11937 show_error {} . [mc "Cannot find a git repository here."]
11938 exit 1
11941 set selecthead {}
11942 set selectheadid {}
11944 set revtreeargs {}
11945 set cmdline_files {}
11946 set i 0
11947 set revtreeargscmd {}
11948 foreach arg $argv {
11949 switch -glob -- $arg {
11950 "" { }
11951 "--" {
11952 set cmdline_files [lrange $argv [expr {$i + 1}] end]
11953 break
11955 "--select-commit=*" {
11956 set selecthead [string range $arg 16 end]
11958 "--argscmd=*" {
11959 set revtreeargscmd [string range $arg 10 end]
11961 default {
11962 lappend revtreeargs $arg
11965 incr i
11968 if {$selecthead eq "HEAD"} {
11969 set selecthead {}
11972 if {$i >= [llength $argv] && $revtreeargs ne {}} {
11973 # no -- on command line, but some arguments (other than --argscmd)
11974 if {[catch {
11975 set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
11976 set cmdline_files [split $f "\n"]
11977 set n [llength $cmdline_files]
11978 set revtreeargs [lrange $revtreeargs 0 end-$n]
11979 # Unfortunately git rev-parse doesn't produce an error when
11980 # something is both a revision and a filename. To be consistent
11981 # with git log and git rev-list, check revtreeargs for filenames.
11982 foreach arg $revtreeargs {
11983 if {[file exists $arg]} {
11984 show_error {} . [mc "Ambiguous argument '%s': both revision\
11985 and filename" $arg]
11986 exit 1
11989 } err]} {
11990 # unfortunately we get both stdout and stderr in $err,
11991 # so look for "fatal:".
11992 set i [string first "fatal:" $err]
11993 if {$i > 0} {
11994 set err [string range $err [expr {$i + 6}] end]
11996 show_error {} . "[mc "Bad arguments to gitk:"]\n$err"
11997 exit 1
12001 set nullid "0000000000000000000000000000000000000000"
12002 set nullid2 "0000000000000000000000000000000000000001"
12003 set nullfile "/dev/null"
12005 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
12006 if {![info exists have_ttk]} {
12007 set have_ttk [llength [info commands ::ttk::style]]
12009 set use_ttk [expr {$have_ttk && $want_ttk}]
12010 set NS [expr {$use_ttk ? "ttk" : ""}]
12012 regexp {^git version ([\d.]*\d)} [exec git version] _ git_version
12014 set show_notes {}
12015 if {[package vcompare $git_version "1.6.6.2"] >= 0} {
12016 set show_notes "--show-notes"
12019 set appname "gitk"
12021 set runq {}
12022 set history {}
12023 set historyindex 0
12024 set fh_serial 0
12025 set nhl_names {}
12026 set highlight_paths {}
12027 set findpattern {}
12028 set searchdirn -forwards
12029 set boldids {}
12030 set boldnameids {}
12031 set diffelide {0 0}
12032 set markingmatches 0
12033 set linkentercount 0
12034 set need_redisplay 0
12035 set nrows_drawn 0
12036 set firsttabstop 0
12038 set nextviewnum 1
12039 set curview 0
12040 set selectedview 0
12041 set selectedhlview [mc "None"]
12042 set highlight_related [mc "None"]
12043 set highlight_files {}
12044 set viewfiles(0) {}
12045 set viewperm(0) 0
12046 set viewargs(0) {}
12047 set viewargscmd(0) {}
12049 set selectedline {}
12050 set numcommits 0
12051 set loginstance 0
12052 set cmdlineok 0
12053 set stopped 0
12054 set stuffsaved 0
12055 set patchnum 0
12056 set lserial 0
12057 set hasworktree [hasworktree]
12058 set cdup {}
12059 if {[expr {[exec git rev-parse --is-inside-work-tree] == "true"}]} {
12060 set cdup [exec git rev-parse --show-cdup]
12062 set worktree [exec git rev-parse --show-toplevel]
12063 setcoords
12064 makewindow
12065 catch {
12066 image create photo gitlogo -width 16 -height 16
12068 image create photo gitlogominus -width 4 -height 2
12069 gitlogominus put #C00000 -to 0 0 4 2
12070 gitlogo copy gitlogominus -to 1 5
12071 gitlogo copy gitlogominus -to 6 5
12072 gitlogo copy gitlogominus -to 11 5
12073 image delete gitlogominus
12075 image create photo gitlogoplus -width 4 -height 4
12076 gitlogoplus put #008000 -to 1 0 3 4
12077 gitlogoplus put #008000 -to 0 1 4 3
12078 gitlogo copy gitlogoplus -to 1 9
12079 gitlogo copy gitlogoplus -to 6 9
12080 gitlogo copy gitlogoplus -to 11 9
12081 image delete gitlogoplus
12083 image create photo gitlogo32 -width 32 -height 32
12084 gitlogo32 copy gitlogo -zoom 2 2
12086 wm iconphoto . -default gitlogo gitlogo32
12088 # wait for the window to become visible
12089 tkwait visibility .
12090 wm title . "$appname: [reponame]"
12091 update
12092 readrefs
12094 if {$cmdline_files ne {} || $revtreeargs ne {} || $revtreeargscmd ne {}} {
12095 # create a view for the files/dirs specified on the command line
12096 set curview 1
12097 set selectedview 1
12098 set nextviewnum 2
12099 set viewname(1) [mc "Command line"]
12100 set viewfiles(1) $cmdline_files
12101 set viewargs(1) $revtreeargs
12102 set viewargscmd(1) $revtreeargscmd
12103 set viewperm(1) 0
12104 set vdatemode(1) 0
12105 addviewmenu 1
12106 .bar.view entryconf [mca "Edit view..."] -state normal
12107 .bar.view entryconf [mca "Delete view"] -state normal
12110 if {[info exists permviews]} {
12111 foreach v $permviews {
12112 set n $nextviewnum
12113 incr nextviewnum
12114 set viewname($n) [lindex $v 0]
12115 set viewfiles($n) [lindex $v 1]
12116 set viewargs($n) [lindex $v 2]
12117 set viewargscmd($n) [lindex $v 3]
12118 set viewperm($n) 1
12119 addviewmenu $n
12123 if {[tk windowingsystem] eq "win32"} {
12124 focus -force .
12127 getcommits {}
12129 # Local variables:
12130 # mode: tcl
12131 # indent-tabs-mode: t
12132 # tab-width: 8
12133 # End: