gitk: Allow user to control how much of the SHA1 ID gets auto-selected
[git/mingw/j6t.git] / gitk
blobf23fc161981359b51cf4da78222cf83bd70b02b2
1 #!/bin/sh
2 # Tcl ignores the next line -*- tcl -*- \
3 exec wish "$0" -- "$@"
5 # Copyright © 2005-2009 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 gitdir {} {
13 global env
14 if {[info exists env(GIT_DIR)]} {
15 return $env(GIT_DIR)
16 } else {
17 return [exec git rev-parse --git-dir]
21 # A simple scheduler for compute-intensive stuff.
22 # The aim is to make sure that event handlers for GUI actions can
23 # run at least every 50-100 ms. Unfortunately fileevent handlers are
24 # run before X event handlers, so reading from a fast source can
25 # make the GUI completely unresponsive.
26 proc run args {
27 global isonrunq runq currunq
29 set script $args
30 if {[info exists isonrunq($script)]} return
31 if {$runq eq {} && ![info exists currunq]} {
32 after idle dorunq
34 lappend runq [list {} $script]
35 set isonrunq($script) 1
38 proc filerun {fd script} {
39 fileevent $fd readable [list filereadable $fd $script]
42 proc filereadable {fd script} {
43 global runq currunq
45 fileevent $fd readable {}
46 if {$runq eq {} && ![info exists currunq]} {
47 after idle dorunq
49 lappend runq [list $fd $script]
52 proc nukefile {fd} {
53 global runq
55 for {set i 0} {$i < [llength $runq]} {} {
56 if {[lindex $runq $i 0] eq $fd} {
57 set runq [lreplace $runq $i $i]
58 } else {
59 incr i
64 proc dorunq {} {
65 global isonrunq runq currunq
67 set tstart [clock clicks -milliseconds]
68 set t0 $tstart
69 while {[llength $runq] > 0} {
70 set fd [lindex $runq 0 0]
71 set script [lindex $runq 0 1]
72 set currunq [lindex $runq 0]
73 set runq [lrange $runq 1 end]
74 set repeat [eval $script]
75 unset currunq
76 set t1 [clock clicks -milliseconds]
77 set t [expr {$t1 - $t0}]
78 if {$repeat ne {} && $repeat} {
79 if {$fd eq {} || $repeat == 2} {
80 # script returns 1 if it wants to be readded
81 # file readers return 2 if they could do more straight away
82 lappend runq [list $fd $script]
83 } else {
84 fileevent $fd readable [list filereadable $fd $script]
86 } elseif {$fd eq {}} {
87 unset isonrunq($script)
89 set t0 $t1
90 if {$t1 - $tstart >= 80} break
92 if {$runq ne {}} {
93 after idle dorunq
97 proc reg_instance {fd} {
98 global commfd leftover loginstance
100 set i [incr loginstance]
101 set commfd($i) $fd
102 set leftover($i) {}
103 return $i
106 proc unmerged_files {files} {
107 global nr_unmerged
109 # find the list of unmerged files
110 set mlist {}
111 set nr_unmerged 0
112 if {[catch {
113 set fd [open "| git ls-files -u" r]
114 } err]} {
115 show_error {} . "[mc "Couldn't get list of unmerged files:"] $err"
116 exit 1
118 while {[gets $fd line] >= 0} {
119 set i [string first "\t" $line]
120 if {$i < 0} continue
121 set fname [string range $line [expr {$i+1}] end]
122 if {[lsearch -exact $mlist $fname] >= 0} continue
123 incr nr_unmerged
124 if {$files eq {} || [path_filter $files $fname]} {
125 lappend mlist $fname
128 catch {close $fd}
129 return $mlist
132 proc parseviewargs {n arglist} {
133 global vdatemode vmergeonly vflags vdflags vrevs vfiltered vorigargs env
134 global worddiff git_version
136 set vdatemode($n) 0
137 set vmergeonly($n) 0
138 set glflags {}
139 set diffargs {}
140 set nextisval 0
141 set revargs {}
142 set origargs $arglist
143 set allknown 1
144 set filtered 0
145 set i -1
146 foreach arg $arglist {
147 incr i
148 if {$nextisval} {
149 lappend glflags $arg
150 set nextisval 0
151 continue
153 switch -glob -- $arg {
154 "-d" -
155 "--date-order" {
156 set vdatemode($n) 1
157 # remove from origargs in case we hit an unknown option
158 set origargs [lreplace $origargs $i $i]
159 incr i -1
161 "-[puabwcrRBMC]" -
162 "--no-renames" - "--full-index" - "--binary" - "--abbrev=*" -
163 "--find-copies-harder" - "-l*" - "--ext-diff" - "--no-ext-diff" -
164 "--src-prefix=*" - "--dst-prefix=*" - "--no-prefix" -
165 "-O*" - "--text" - "--full-diff" - "--ignore-space-at-eol" -
166 "--ignore-space-change" - "-U*" - "--unified=*" {
167 # These request or affect diff output, which we don't want.
168 # Some could be used to set our defaults for diff display.
169 lappend diffargs $arg
171 "--raw" - "--patch-with-raw" - "--patch-with-stat" -
172 "--name-only" - "--name-status" - "--color" -
173 "--log-size" - "--pretty=*" - "--decorate" - "--abbrev-commit" -
174 "--cc" - "-z" - "--header" - "--parents" - "--boundary" -
175 "--no-color" - "-g" - "--walk-reflogs" - "--no-walk" -
176 "--timestamp" - "relative-date" - "--date=*" - "--stdin" -
177 "--objects" - "--objects-edge" - "--reverse" {
178 # These cause our parsing of git log's output to fail, or else
179 # they're options we want to set ourselves, so ignore them.
181 "--color-words*" - "--word-diff=color" {
182 # These trigger a word diff in the console interface,
183 # so help the user by enabling our own support
184 if {[package vcompare $git_version "1.7.2"] >= 0} {
185 set worddiff [mc "Color words"]
188 "--word-diff*" {
189 if {[package vcompare $git_version "1.7.2"] >= 0} {
190 set worddiff [mc "Markup words"]
193 "--stat=*" - "--numstat" - "--shortstat" - "--summary" -
194 "--check" - "--exit-code" - "--quiet" - "--topo-order" -
195 "--full-history" - "--dense" - "--sparse" -
196 "--follow" - "--left-right" - "--encoding=*" {
197 # These are harmless, and some are even useful
198 lappend glflags $arg
200 "--diff-filter=*" - "--no-merges" - "--unpacked" -
201 "--max-count=*" - "--skip=*" - "--since=*" - "--after=*" -
202 "--until=*" - "--before=*" - "--max-age=*" - "--min-age=*" -
203 "--author=*" - "--committer=*" - "--grep=*" - "-[iE]" -
204 "--remove-empty" - "--first-parent" - "--cherry-pick" -
205 "-S*" - "--pickaxe-all" - "--pickaxe-regex" -
206 "--simplify-by-decoration" {
207 # These mean that we get a subset of the commits
208 set filtered 1
209 lappend glflags $arg
211 "-n" {
212 # This appears to be the only one that has a value as a
213 # separate word following it
214 set filtered 1
215 set nextisval 1
216 lappend glflags $arg
218 "--not" - "--all" {
219 lappend revargs $arg
221 "--merge" {
222 set vmergeonly($n) 1
223 # git rev-parse doesn't understand --merge
224 lappend revargs --gitk-symmetric-diff-marker MERGE_HEAD...HEAD
226 "--no-replace-objects" {
227 set env(GIT_NO_REPLACE_OBJECTS) "1"
229 "-*" {
230 # Other flag arguments including -<n>
231 if {[string is digit -strict [string range $arg 1 end]]} {
232 set filtered 1
233 } else {
234 # a flag argument that we don't recognize;
235 # that means we can't optimize
236 set allknown 0
238 lappend glflags $arg
240 default {
241 # Non-flag arguments specify commits or ranges of commits
242 if {[string match "*...*" $arg]} {
243 lappend revargs --gitk-symmetric-diff-marker
245 lappend revargs $arg
249 set vdflags($n) $diffargs
250 set vflags($n) $glflags
251 set vrevs($n) $revargs
252 set vfiltered($n) $filtered
253 set vorigargs($n) $origargs
254 return $allknown
257 proc parseviewrevs {view revs} {
258 global vposids vnegids
260 if {$revs eq {}} {
261 set revs HEAD
263 if {[catch {set ids [eval exec git rev-parse $revs]} err]} {
264 # we get stdout followed by stderr in $err
265 # for an unknown rev, git rev-parse echoes it and then errors out
266 set errlines [split $err "\n"]
267 set badrev {}
268 for {set l 0} {$l < [llength $errlines]} {incr l} {
269 set line [lindex $errlines $l]
270 if {!([string length $line] == 40 && [string is xdigit $line])} {
271 if {[string match "fatal:*" $line]} {
272 if {[string match "fatal: ambiguous argument*" $line]
273 && $badrev ne {}} {
274 if {[llength $badrev] == 1} {
275 set err "unknown revision $badrev"
276 } else {
277 set err "unknown revisions: [join $badrev ", "]"
279 } else {
280 set err [join [lrange $errlines $l end] "\n"]
282 break
284 lappend badrev $line
287 error_popup "[mc "Error parsing revisions:"] $err"
288 return {}
290 set ret {}
291 set pos {}
292 set neg {}
293 set sdm 0
294 foreach id [split $ids "\n"] {
295 if {$id eq "--gitk-symmetric-diff-marker"} {
296 set sdm 4
297 } elseif {[string match "^*" $id]} {
298 if {$sdm != 1} {
299 lappend ret $id
300 if {$sdm == 3} {
301 set sdm 0
304 lappend neg [string range $id 1 end]
305 } else {
306 if {$sdm != 2} {
307 lappend ret $id
308 } else {
309 lset ret end $id...[lindex $ret end]
311 lappend pos $id
313 incr sdm -1
315 set vposids($view) $pos
316 set vnegids($view) $neg
317 return $ret
320 # Start off a git log process and arrange to read its output
321 proc start_rev_list {view} {
322 global startmsecs commitidx viewcomplete curview
323 global tclencoding
324 global viewargs viewargscmd viewfiles vfilelimit
325 global showlocalchanges
326 global viewactive viewinstances vmergeonly
327 global mainheadid viewmainheadid viewmainheadid_orig
328 global vcanopt vflags vrevs vorigargs
329 global show_notes
331 set startmsecs [clock clicks -milliseconds]
332 set commitidx($view) 0
333 # these are set this way for the error exits
334 set viewcomplete($view) 1
335 set viewactive($view) 0
336 varcinit $view
338 set args $viewargs($view)
339 if {$viewargscmd($view) ne {}} {
340 if {[catch {
341 set str [exec sh -c $viewargscmd($view)]
342 } err]} {
343 error_popup "[mc "Error executing --argscmd command:"] $err"
344 return 0
346 set args [concat $args [split $str "\n"]]
348 set vcanopt($view) [parseviewargs $view $args]
350 set files $viewfiles($view)
351 if {$vmergeonly($view)} {
352 set files [unmerged_files $files]
353 if {$files eq {}} {
354 global nr_unmerged
355 if {$nr_unmerged == 0} {
356 error_popup [mc "No files selected: --merge specified but\
357 no files are unmerged."]
358 } else {
359 error_popup [mc "No files selected: --merge specified but\
360 no unmerged files are within file limit."]
362 return 0
365 set vfilelimit($view) $files
367 if {$vcanopt($view)} {
368 set revs [parseviewrevs $view $vrevs($view)]
369 if {$revs eq {}} {
370 return 0
372 set args [concat $vflags($view) $revs]
373 } else {
374 set args $vorigargs($view)
377 if {[catch {
378 set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
379 --parents --boundary $args "--" $files] r]
380 } err]} {
381 error_popup "[mc "Error executing git log:"] $err"
382 return 0
384 set i [reg_instance $fd]
385 set viewinstances($view) [list $i]
386 set viewmainheadid($view) $mainheadid
387 set viewmainheadid_orig($view) $mainheadid
388 if {$files ne {} && $mainheadid ne {}} {
389 get_viewmainhead $view
391 if {$showlocalchanges && $viewmainheadid($view) ne {}} {
392 interestedin $viewmainheadid($view) dodiffindex
394 fconfigure $fd -blocking 0 -translation lf -eofchar {}
395 if {$tclencoding != {}} {
396 fconfigure $fd -encoding $tclencoding
398 filerun $fd [list getcommitlines $fd $i $view 0]
399 nowbusy $view [mc "Reading"]
400 set viewcomplete($view) 0
401 set viewactive($view) 1
402 return 1
405 proc stop_instance {inst} {
406 global commfd leftover
408 set fd $commfd($inst)
409 catch {
410 set pid [pid $fd]
412 if {$::tcl_platform(platform) eq {windows}} {
413 exec kill -f $pid
414 } else {
415 exec kill $pid
418 catch {close $fd}
419 nukefile $fd
420 unset commfd($inst)
421 unset leftover($inst)
424 proc stop_backends {} {
425 global commfd
427 foreach inst [array names commfd] {
428 stop_instance $inst
432 proc stop_rev_list {view} {
433 global viewinstances
435 foreach inst $viewinstances($view) {
436 stop_instance $inst
438 set viewinstances($view) {}
441 proc reset_pending_select {selid} {
442 global pending_select mainheadid selectheadid
444 if {$selid ne {}} {
445 set pending_select $selid
446 } elseif {$selectheadid ne {}} {
447 set pending_select $selectheadid
448 } else {
449 set pending_select $mainheadid
453 proc getcommits {selid} {
454 global canv curview need_redisplay viewactive
456 initlayout
457 if {[start_rev_list $curview]} {
458 reset_pending_select $selid
459 show_status [mc "Reading commits..."]
460 set need_redisplay 1
461 } else {
462 show_status [mc "No commits selected"]
466 proc updatecommits {} {
467 global curview vcanopt vorigargs vfilelimit viewinstances
468 global viewactive viewcomplete tclencoding
469 global startmsecs showneartags showlocalchanges
470 global mainheadid viewmainheadid viewmainheadid_orig pending_select
471 global isworktree
472 global varcid vposids vnegids vflags vrevs
473 global show_notes
475 set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
476 rereadrefs
477 set view $curview
478 if {$mainheadid ne $viewmainheadid_orig($view)} {
479 if {$showlocalchanges} {
480 dohidelocalchanges
482 set viewmainheadid($view) $mainheadid
483 set viewmainheadid_orig($view) $mainheadid
484 if {$vfilelimit($view) ne {}} {
485 get_viewmainhead $view
488 if {$showlocalchanges} {
489 doshowlocalchanges
491 if {$vcanopt($view)} {
492 set oldpos $vposids($view)
493 set oldneg $vnegids($view)
494 set revs [parseviewrevs $view $vrevs($view)]
495 if {$revs eq {}} {
496 return
498 # note: getting the delta when negative refs change is hard,
499 # and could require multiple git log invocations, so in that
500 # case we ask git log for all the commits (not just the delta)
501 if {$oldneg eq $vnegids($view)} {
502 set newrevs {}
503 set npos 0
504 # take out positive refs that we asked for before or
505 # that we have already seen
506 foreach rev $revs {
507 if {[string length $rev] == 40} {
508 if {[lsearch -exact $oldpos $rev] < 0
509 && ![info exists varcid($view,$rev)]} {
510 lappend newrevs $rev
511 incr npos
513 } else {
514 lappend $newrevs $rev
517 if {$npos == 0} return
518 set revs $newrevs
519 set vposids($view) [lsort -unique [concat $oldpos $vposids($view)]]
521 set args [concat $vflags($view) $revs --not $oldpos]
522 } else {
523 set args $vorigargs($view)
525 if {[catch {
526 set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
527 --parents --boundary $args "--" $vfilelimit($view)] r]
528 } err]} {
529 error_popup "[mc "Error executing git log:"] $err"
530 return
532 if {$viewactive($view) == 0} {
533 set startmsecs [clock clicks -milliseconds]
535 set i [reg_instance $fd]
536 lappend viewinstances($view) $i
537 fconfigure $fd -blocking 0 -translation lf -eofchar {}
538 if {$tclencoding != {}} {
539 fconfigure $fd -encoding $tclencoding
541 filerun $fd [list getcommitlines $fd $i $view 1]
542 incr viewactive($view)
543 set viewcomplete($view) 0
544 reset_pending_select {}
545 nowbusy $view [mc "Reading"]
546 if {$showneartags} {
547 getallcommits
551 proc reloadcommits {} {
552 global curview viewcomplete selectedline currentid thickerline
553 global showneartags treediffs commitinterest cached_commitrow
554 global targetid
556 set selid {}
557 if {$selectedline ne {}} {
558 set selid $currentid
561 if {!$viewcomplete($curview)} {
562 stop_rev_list $curview
564 resetvarcs $curview
565 set selectedline {}
566 catch {unset currentid}
567 catch {unset thickerline}
568 catch {unset treediffs}
569 readrefs
570 changedrefs
571 if {$showneartags} {
572 getallcommits
574 clear_display
575 catch {unset commitinterest}
576 catch {unset cached_commitrow}
577 catch {unset targetid}
578 setcanvscroll
579 getcommits $selid
580 return 0
583 # This makes a string representation of a positive integer which
584 # sorts as a string in numerical order
585 proc strrep {n} {
586 if {$n < 16} {
587 return [format "%x" $n]
588 } elseif {$n < 256} {
589 return [format "x%.2x" $n]
590 } elseif {$n < 65536} {
591 return [format "y%.4x" $n]
593 return [format "z%.8x" $n]
596 # Procedures used in reordering commits from git log (without
597 # --topo-order) into the order for display.
599 proc varcinit {view} {
600 global varcstart vupptr vdownptr vleftptr vbackptr varctok varcrow
601 global vtokmod varcmod vrowmod varcix vlastins
603 set varcstart($view) {{}}
604 set vupptr($view) {0}
605 set vdownptr($view) {0}
606 set vleftptr($view) {0}
607 set vbackptr($view) {0}
608 set varctok($view) {{}}
609 set varcrow($view) {{}}
610 set vtokmod($view) {}
611 set varcmod($view) 0
612 set vrowmod($view) 0
613 set varcix($view) {{}}
614 set vlastins($view) {0}
617 proc resetvarcs {view} {
618 global varcid varccommits parents children vseedcount ordertok
620 foreach vid [array names varcid $view,*] {
621 unset varcid($vid)
622 unset children($vid)
623 unset parents($vid)
625 # some commits might have children but haven't been seen yet
626 foreach vid [array names children $view,*] {
627 unset children($vid)
629 foreach va [array names varccommits $view,*] {
630 unset varccommits($va)
632 foreach vd [array names vseedcount $view,*] {
633 unset vseedcount($vd)
635 catch {unset ordertok}
638 # returns a list of the commits with no children
639 proc seeds {v} {
640 global vdownptr vleftptr varcstart
642 set ret {}
643 set a [lindex $vdownptr($v) 0]
644 while {$a != 0} {
645 lappend ret [lindex $varcstart($v) $a]
646 set a [lindex $vleftptr($v) $a]
648 return $ret
651 proc newvarc {view id} {
652 global varcid varctok parents children vdatemode
653 global vupptr vdownptr vleftptr vbackptr varcrow varcix varcstart
654 global commitdata commitinfo vseedcount varccommits vlastins
656 set a [llength $varctok($view)]
657 set vid $view,$id
658 if {[llength $children($vid)] == 0 || $vdatemode($view)} {
659 if {![info exists commitinfo($id)]} {
660 parsecommit $id $commitdata($id) 1
662 set cdate [lindex $commitinfo($id) 4]
663 if {![string is integer -strict $cdate]} {
664 set cdate 0
666 if {![info exists vseedcount($view,$cdate)]} {
667 set vseedcount($view,$cdate) -1
669 set c [incr vseedcount($view,$cdate)]
670 set cdate [expr {$cdate ^ 0xffffffff}]
671 set tok "s[strrep $cdate][strrep $c]"
672 } else {
673 set tok {}
675 set ka 0
676 if {[llength $children($vid)] > 0} {
677 set kid [lindex $children($vid) end]
678 set k $varcid($view,$kid)
679 if {[string compare [lindex $varctok($view) $k] $tok] > 0} {
680 set ki $kid
681 set ka $k
682 set tok [lindex $varctok($view) $k]
685 if {$ka != 0} {
686 set i [lsearch -exact $parents($view,$ki) $id]
687 set j [expr {[llength $parents($view,$ki)] - 1 - $i}]
688 append tok [strrep $j]
690 set c [lindex $vlastins($view) $ka]
691 if {$c == 0 || [string compare $tok [lindex $varctok($view) $c]] < 0} {
692 set c $ka
693 set b [lindex $vdownptr($view) $ka]
694 } else {
695 set b [lindex $vleftptr($view) $c]
697 while {$b != 0 && [string compare $tok [lindex $varctok($view) $b]] >= 0} {
698 set c $b
699 set b [lindex $vleftptr($view) $c]
701 if {$c == $ka} {
702 lset vdownptr($view) $ka $a
703 lappend vbackptr($view) 0
704 } else {
705 lset vleftptr($view) $c $a
706 lappend vbackptr($view) $c
708 lset vlastins($view) $ka $a
709 lappend vupptr($view) $ka
710 lappend vleftptr($view) $b
711 if {$b != 0} {
712 lset vbackptr($view) $b $a
714 lappend varctok($view) $tok
715 lappend varcstart($view) $id
716 lappend vdownptr($view) 0
717 lappend varcrow($view) {}
718 lappend varcix($view) {}
719 set varccommits($view,$a) {}
720 lappend vlastins($view) 0
721 return $a
724 proc splitvarc {p v} {
725 global varcid varcstart varccommits varctok vtokmod
726 global vupptr vdownptr vleftptr vbackptr varcix varcrow vlastins
728 set oa $varcid($v,$p)
729 set otok [lindex $varctok($v) $oa]
730 set ac $varccommits($v,$oa)
731 set i [lsearch -exact $varccommits($v,$oa) $p]
732 if {$i <= 0} return
733 set na [llength $varctok($v)]
734 # "%" sorts before "0"...
735 set tok "$otok%[strrep $i]"
736 lappend varctok($v) $tok
737 lappend varcrow($v) {}
738 lappend varcix($v) {}
739 set varccommits($v,$oa) [lrange $ac 0 [expr {$i - 1}]]
740 set varccommits($v,$na) [lrange $ac $i end]
741 lappend varcstart($v) $p
742 foreach id $varccommits($v,$na) {
743 set varcid($v,$id) $na
745 lappend vdownptr($v) [lindex $vdownptr($v) $oa]
746 lappend vlastins($v) [lindex $vlastins($v) $oa]
747 lset vdownptr($v) $oa $na
748 lset vlastins($v) $oa 0
749 lappend vupptr($v) $oa
750 lappend vleftptr($v) 0
751 lappend vbackptr($v) 0
752 for {set b [lindex $vdownptr($v) $na]} {$b != 0} {set b [lindex $vleftptr($v) $b]} {
753 lset vupptr($v) $b $na
755 if {[string compare $otok $vtokmod($v)] <= 0} {
756 modify_arc $v $oa
760 proc renumbervarc {a v} {
761 global parents children varctok varcstart varccommits
762 global vupptr vdownptr vleftptr vbackptr vlastins varcid vtokmod vdatemode
764 set t1 [clock clicks -milliseconds]
765 set todo {}
766 set isrelated($a) 1
767 set kidchanged($a) 1
768 set ntot 0
769 while {$a != 0} {
770 if {[info exists isrelated($a)]} {
771 lappend todo $a
772 set id [lindex $varccommits($v,$a) end]
773 foreach p $parents($v,$id) {
774 if {[info exists varcid($v,$p)]} {
775 set isrelated($varcid($v,$p)) 1
779 incr ntot
780 set b [lindex $vdownptr($v) $a]
781 if {$b == 0} {
782 while {$a != 0} {
783 set b [lindex $vleftptr($v) $a]
784 if {$b != 0} break
785 set a [lindex $vupptr($v) $a]
788 set a $b
790 foreach a $todo {
791 if {![info exists kidchanged($a)]} continue
792 set id [lindex $varcstart($v) $a]
793 if {[llength $children($v,$id)] > 1} {
794 set children($v,$id) [lsort -command [list vtokcmp $v] \
795 $children($v,$id)]
797 set oldtok [lindex $varctok($v) $a]
798 if {!$vdatemode($v)} {
799 set tok {}
800 } else {
801 set tok $oldtok
803 set ka 0
804 set kid [last_real_child $v,$id]
805 if {$kid ne {}} {
806 set k $varcid($v,$kid)
807 if {[string compare [lindex $varctok($v) $k] $tok] > 0} {
808 set ki $kid
809 set ka $k
810 set tok [lindex $varctok($v) $k]
813 if {$ka != 0} {
814 set i [lsearch -exact $parents($v,$ki) $id]
815 set j [expr {[llength $parents($v,$ki)] - 1 - $i}]
816 append tok [strrep $j]
818 if {$tok eq $oldtok} {
819 continue
821 set id [lindex $varccommits($v,$a) end]
822 foreach p $parents($v,$id) {
823 if {[info exists varcid($v,$p)]} {
824 set kidchanged($varcid($v,$p)) 1
825 } else {
826 set sortkids($p) 1
829 lset varctok($v) $a $tok
830 set b [lindex $vupptr($v) $a]
831 if {$b != $ka} {
832 if {[string compare [lindex $varctok($v) $ka] $vtokmod($v)] < 0} {
833 modify_arc $v $ka
835 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
836 modify_arc $v $b
838 set c [lindex $vbackptr($v) $a]
839 set d [lindex $vleftptr($v) $a]
840 if {$c == 0} {
841 lset vdownptr($v) $b $d
842 } else {
843 lset vleftptr($v) $c $d
845 if {$d != 0} {
846 lset vbackptr($v) $d $c
848 if {[lindex $vlastins($v) $b] == $a} {
849 lset vlastins($v) $b $c
851 lset vupptr($v) $a $ka
852 set c [lindex $vlastins($v) $ka]
853 if {$c == 0 || \
854 [string compare $tok [lindex $varctok($v) $c]] < 0} {
855 set c $ka
856 set b [lindex $vdownptr($v) $ka]
857 } else {
858 set b [lindex $vleftptr($v) $c]
860 while {$b != 0 && \
861 [string compare $tok [lindex $varctok($v) $b]] >= 0} {
862 set c $b
863 set b [lindex $vleftptr($v) $c]
865 if {$c == $ka} {
866 lset vdownptr($v) $ka $a
867 lset vbackptr($v) $a 0
868 } else {
869 lset vleftptr($v) $c $a
870 lset vbackptr($v) $a $c
872 lset vleftptr($v) $a $b
873 if {$b != 0} {
874 lset vbackptr($v) $b $a
876 lset vlastins($v) $ka $a
879 foreach id [array names sortkids] {
880 if {[llength $children($v,$id)] > 1} {
881 set children($v,$id) [lsort -command [list vtokcmp $v] \
882 $children($v,$id)]
885 set t2 [clock clicks -milliseconds]
886 #puts "renumbervarc did [llength $todo] of $ntot arcs in [expr {$t2-$t1}]ms"
889 # Fix up the graph after we have found out that in view $v,
890 # $p (a commit that we have already seen) is actually the parent
891 # of the last commit in arc $a.
892 proc fix_reversal {p a v} {
893 global varcid varcstart varctok vupptr
895 set pa $varcid($v,$p)
896 if {$p ne [lindex $varcstart($v) $pa]} {
897 splitvarc $p $v
898 set pa $varcid($v,$p)
900 # seeds always need to be renumbered
901 if {[lindex $vupptr($v) $pa] == 0 ||
902 [string compare [lindex $varctok($v) $a] \
903 [lindex $varctok($v) $pa]] > 0} {
904 renumbervarc $pa $v
908 proc insertrow {id p v} {
909 global cmitlisted children parents varcid varctok vtokmod
910 global varccommits ordertok commitidx numcommits curview
911 global targetid targetrow
913 readcommit $id
914 set vid $v,$id
915 set cmitlisted($vid) 1
916 set children($vid) {}
917 set parents($vid) [list $p]
918 set a [newvarc $v $id]
919 set varcid($vid) $a
920 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] < 0} {
921 modify_arc $v $a
923 lappend varccommits($v,$a) $id
924 set vp $v,$p
925 if {[llength [lappend children($vp) $id]] > 1} {
926 set children($vp) [lsort -command [list vtokcmp $v] $children($vp)]
927 catch {unset ordertok}
929 fix_reversal $p $a $v
930 incr commitidx($v)
931 if {$v == $curview} {
932 set numcommits $commitidx($v)
933 setcanvscroll
934 if {[info exists targetid]} {
935 if {![comes_before $targetid $p]} {
936 incr targetrow
942 proc insertfakerow {id p} {
943 global varcid varccommits parents children cmitlisted
944 global commitidx varctok vtokmod targetid targetrow curview numcommits
946 set v $curview
947 set a $varcid($v,$p)
948 set i [lsearch -exact $varccommits($v,$a) $p]
949 if {$i < 0} {
950 puts "oops: insertfakerow can't find [shortids $p] on arc $a"
951 return
953 set children($v,$id) {}
954 set parents($v,$id) [list $p]
955 set varcid($v,$id) $a
956 lappend children($v,$p) $id
957 set cmitlisted($v,$id) 1
958 set numcommits [incr commitidx($v)]
959 # note we deliberately don't update varcstart($v) even if $i == 0
960 set varccommits($v,$a) [linsert $varccommits($v,$a) $i $id]
961 modify_arc $v $a $i
962 if {[info exists targetid]} {
963 if {![comes_before $targetid $p]} {
964 incr targetrow
967 setcanvscroll
968 drawvisible
971 proc removefakerow {id} {
972 global varcid varccommits parents children commitidx
973 global varctok vtokmod cmitlisted currentid selectedline
974 global targetid curview numcommits
976 set v $curview
977 if {[llength $parents($v,$id)] != 1} {
978 puts "oops: removefakerow [shortids $id] has [llength $parents($v,$id)] parents"
979 return
981 set p [lindex $parents($v,$id) 0]
982 set a $varcid($v,$id)
983 set i [lsearch -exact $varccommits($v,$a) $id]
984 if {$i < 0} {
985 puts "oops: removefakerow can't find [shortids $id] on arc $a"
986 return
988 unset varcid($v,$id)
989 set varccommits($v,$a) [lreplace $varccommits($v,$a) $i $i]
990 unset parents($v,$id)
991 unset children($v,$id)
992 unset cmitlisted($v,$id)
993 set numcommits [incr commitidx($v) -1]
994 set j [lsearch -exact $children($v,$p) $id]
995 if {$j >= 0} {
996 set children($v,$p) [lreplace $children($v,$p) $j $j]
998 modify_arc $v $a $i
999 if {[info exist currentid] && $id eq $currentid} {
1000 unset currentid
1001 set selectedline {}
1003 if {[info exists targetid] && $targetid eq $id} {
1004 set targetid $p
1006 setcanvscroll
1007 drawvisible
1010 proc real_children {vp} {
1011 global children nullid nullid2
1013 set kids {}
1014 foreach id $children($vp) {
1015 if {$id ne $nullid && $id ne $nullid2} {
1016 lappend kids $id
1019 return $kids
1022 proc first_real_child {vp} {
1023 global children nullid nullid2
1025 foreach id $children($vp) {
1026 if {$id ne $nullid && $id ne $nullid2} {
1027 return $id
1030 return {}
1033 proc last_real_child {vp} {
1034 global children nullid nullid2
1036 set kids $children($vp)
1037 for {set i [llength $kids]} {[incr i -1] >= 0} {} {
1038 set id [lindex $kids $i]
1039 if {$id ne $nullid && $id ne $nullid2} {
1040 return $id
1043 return {}
1046 proc vtokcmp {v a b} {
1047 global varctok varcid
1049 return [string compare [lindex $varctok($v) $varcid($v,$a)] \
1050 [lindex $varctok($v) $varcid($v,$b)]]
1053 # This assumes that if lim is not given, the caller has checked that
1054 # arc a's token is less than $vtokmod($v)
1055 proc modify_arc {v a {lim {}}} {
1056 global varctok vtokmod varcmod varcrow vupptr curview vrowmod varccommits
1058 if {$lim ne {}} {
1059 set c [string compare [lindex $varctok($v) $a] $vtokmod($v)]
1060 if {$c > 0} return
1061 if {$c == 0} {
1062 set r [lindex $varcrow($v) $a]
1063 if {$r ne {} && $vrowmod($v) <= $r + $lim} return
1066 set vtokmod($v) [lindex $varctok($v) $a]
1067 set varcmod($v) $a
1068 if {$v == $curview} {
1069 while {$a != 0 && [lindex $varcrow($v) $a] eq {}} {
1070 set a [lindex $vupptr($v) $a]
1071 set lim {}
1073 set r 0
1074 if {$a != 0} {
1075 if {$lim eq {}} {
1076 set lim [llength $varccommits($v,$a)]
1078 set r [expr {[lindex $varcrow($v) $a] + $lim}]
1080 set vrowmod($v) $r
1081 undolayout $r
1085 proc update_arcrows {v} {
1086 global vtokmod varcmod vrowmod varcrow commitidx currentid selectedline
1087 global varcid vrownum varcorder varcix varccommits
1088 global vupptr vdownptr vleftptr varctok
1089 global displayorder parentlist curview cached_commitrow
1091 if {$vrowmod($v) == $commitidx($v)} return
1092 if {$v == $curview} {
1093 if {[llength $displayorder] > $vrowmod($v)} {
1094 set displayorder [lrange $displayorder 0 [expr {$vrowmod($v) - 1}]]
1095 set parentlist [lrange $parentlist 0 [expr {$vrowmod($v) - 1}]]
1097 catch {unset cached_commitrow}
1099 set narctot [expr {[llength $varctok($v)] - 1}]
1100 set a $varcmod($v)
1101 while {$a != 0 && [lindex $varcix($v) $a] eq {}} {
1102 # go up the tree until we find something that has a row number,
1103 # or we get to a seed
1104 set a [lindex $vupptr($v) $a]
1106 if {$a == 0} {
1107 set a [lindex $vdownptr($v) 0]
1108 if {$a == 0} return
1109 set vrownum($v) {0}
1110 set varcorder($v) [list $a]
1111 lset varcix($v) $a 0
1112 lset varcrow($v) $a 0
1113 set arcn 0
1114 set row 0
1115 } else {
1116 set arcn [lindex $varcix($v) $a]
1117 if {[llength $vrownum($v)] > $arcn + 1} {
1118 set vrownum($v) [lrange $vrownum($v) 0 $arcn]
1119 set varcorder($v) [lrange $varcorder($v) 0 $arcn]
1121 set row [lindex $varcrow($v) $a]
1123 while {1} {
1124 set p $a
1125 incr row [llength $varccommits($v,$a)]
1126 # go down if possible
1127 set b [lindex $vdownptr($v) $a]
1128 if {$b == 0} {
1129 # if not, go left, or go up until we can go left
1130 while {$a != 0} {
1131 set b [lindex $vleftptr($v) $a]
1132 if {$b != 0} break
1133 set a [lindex $vupptr($v) $a]
1135 if {$a == 0} break
1137 set a $b
1138 incr arcn
1139 lappend vrownum($v) $row
1140 lappend varcorder($v) $a
1141 lset varcix($v) $a $arcn
1142 lset varcrow($v) $a $row
1144 set vtokmod($v) [lindex $varctok($v) $p]
1145 set varcmod($v) $p
1146 set vrowmod($v) $row
1147 if {[info exists currentid]} {
1148 set selectedline [rowofcommit $currentid]
1152 # Test whether view $v contains commit $id
1153 proc commitinview {id v} {
1154 global varcid
1156 return [info exists varcid($v,$id)]
1159 # Return the row number for commit $id in the current view
1160 proc rowofcommit {id} {
1161 global varcid varccommits varcrow curview cached_commitrow
1162 global varctok vtokmod
1164 set v $curview
1165 if {![info exists varcid($v,$id)]} {
1166 puts "oops rowofcommit no arc for [shortids $id]"
1167 return {}
1169 set a $varcid($v,$id)
1170 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] >= 0} {
1171 update_arcrows $v
1173 if {[info exists cached_commitrow($id)]} {
1174 return $cached_commitrow($id)
1176 set i [lsearch -exact $varccommits($v,$a) $id]
1177 if {$i < 0} {
1178 puts "oops didn't find commit [shortids $id] in arc $a"
1179 return {}
1181 incr i [lindex $varcrow($v) $a]
1182 set cached_commitrow($id) $i
1183 return $i
1186 # Returns 1 if a is on an earlier row than b, otherwise 0
1187 proc comes_before {a b} {
1188 global varcid varctok curview
1190 set v $curview
1191 if {$a eq $b || ![info exists varcid($v,$a)] || \
1192 ![info exists varcid($v,$b)]} {
1193 return 0
1195 if {$varcid($v,$a) != $varcid($v,$b)} {
1196 return [expr {[string compare [lindex $varctok($v) $varcid($v,$a)] \
1197 [lindex $varctok($v) $varcid($v,$b)]] < 0}]
1199 return [expr {[rowofcommit $a] < [rowofcommit $b]}]
1202 proc bsearch {l elt} {
1203 if {[llength $l] == 0 || $elt <= [lindex $l 0]} {
1204 return 0
1206 set lo 0
1207 set hi [llength $l]
1208 while {$hi - $lo > 1} {
1209 set mid [expr {int(($lo + $hi) / 2)}]
1210 set t [lindex $l $mid]
1211 if {$elt < $t} {
1212 set hi $mid
1213 } elseif {$elt > $t} {
1214 set lo $mid
1215 } else {
1216 return $mid
1219 return $lo
1222 # Make sure rows $start..$end-1 are valid in displayorder and parentlist
1223 proc make_disporder {start end} {
1224 global vrownum curview commitidx displayorder parentlist
1225 global varccommits varcorder parents vrowmod varcrow
1226 global d_valid_start d_valid_end
1228 if {$end > $vrowmod($curview)} {
1229 update_arcrows $curview
1231 set ai [bsearch $vrownum($curview) $start]
1232 set start [lindex $vrownum($curview) $ai]
1233 set narc [llength $vrownum($curview)]
1234 for {set r $start} {$ai < $narc && $r < $end} {incr ai} {
1235 set a [lindex $varcorder($curview) $ai]
1236 set l [llength $displayorder]
1237 set al [llength $varccommits($curview,$a)]
1238 if {$l < $r + $al} {
1239 if {$l < $r} {
1240 set pad [ntimes [expr {$r - $l}] {}]
1241 set displayorder [concat $displayorder $pad]
1242 set parentlist [concat $parentlist $pad]
1243 } elseif {$l > $r} {
1244 set displayorder [lrange $displayorder 0 [expr {$r - 1}]]
1245 set parentlist [lrange $parentlist 0 [expr {$r - 1}]]
1247 foreach id $varccommits($curview,$a) {
1248 lappend displayorder $id
1249 lappend parentlist $parents($curview,$id)
1251 } elseif {[lindex $displayorder [expr {$r + $al - 1}]] eq {}} {
1252 set i $r
1253 foreach id $varccommits($curview,$a) {
1254 lset displayorder $i $id
1255 lset parentlist $i $parents($curview,$id)
1256 incr i
1259 incr r $al
1263 proc commitonrow {row} {
1264 global displayorder
1266 set id [lindex $displayorder $row]
1267 if {$id eq {}} {
1268 make_disporder $row [expr {$row + 1}]
1269 set id [lindex $displayorder $row]
1271 return $id
1274 proc closevarcs {v} {
1275 global varctok varccommits varcid parents children
1276 global cmitlisted commitidx vtokmod
1278 set missing_parents 0
1279 set scripts {}
1280 set narcs [llength $varctok($v)]
1281 for {set a 1} {$a < $narcs} {incr a} {
1282 set id [lindex $varccommits($v,$a) end]
1283 foreach p $parents($v,$id) {
1284 if {[info exists varcid($v,$p)]} continue
1285 # add p as a new commit
1286 incr missing_parents
1287 set cmitlisted($v,$p) 0
1288 set parents($v,$p) {}
1289 if {[llength $children($v,$p)] == 1 &&
1290 [llength $parents($v,$id)] == 1} {
1291 set b $a
1292 } else {
1293 set b [newvarc $v $p]
1295 set varcid($v,$p) $b
1296 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
1297 modify_arc $v $b
1299 lappend varccommits($v,$b) $p
1300 incr commitidx($v)
1301 set scripts [check_interest $p $scripts]
1304 if {$missing_parents > 0} {
1305 foreach s $scripts {
1306 eval $s
1311 # Use $rwid as a substitute for $id, i.e. reparent $id's children to $rwid
1312 # Assumes we already have an arc for $rwid.
1313 proc rewrite_commit {v id rwid} {
1314 global children parents varcid varctok vtokmod varccommits
1316 foreach ch $children($v,$id) {
1317 # make $rwid be $ch's parent in place of $id
1318 set i [lsearch -exact $parents($v,$ch) $id]
1319 if {$i < 0} {
1320 puts "oops rewrite_commit didn't find $id in parent list for $ch"
1322 set parents($v,$ch) [lreplace $parents($v,$ch) $i $i $rwid]
1323 # add $ch to $rwid's children and sort the list if necessary
1324 if {[llength [lappend children($v,$rwid) $ch]] > 1} {
1325 set children($v,$rwid) [lsort -command [list vtokcmp $v] \
1326 $children($v,$rwid)]
1328 # fix the graph after joining $id to $rwid
1329 set a $varcid($v,$ch)
1330 fix_reversal $rwid $a $v
1331 # parentlist is wrong for the last element of arc $a
1332 # even if displayorder is right, hence the 3rd arg here
1333 modify_arc $v $a [expr {[llength $varccommits($v,$a)] - 1}]
1337 # Mechanism for registering a command to be executed when we come
1338 # across a particular commit. To handle the case when only the
1339 # prefix of the commit is known, the commitinterest array is now
1340 # indexed by the first 4 characters of the ID. Each element is a
1341 # list of id, cmd pairs.
1342 proc interestedin {id cmd} {
1343 global commitinterest
1345 lappend commitinterest([string range $id 0 3]) $id $cmd
1348 proc check_interest {id scripts} {
1349 global commitinterest
1351 set prefix [string range $id 0 3]
1352 if {[info exists commitinterest($prefix)]} {
1353 set newlist {}
1354 foreach {i script} $commitinterest($prefix) {
1355 if {[string match "$i*" $id]} {
1356 lappend scripts [string map [list "%I" $id "%P" $i] $script]
1357 } else {
1358 lappend newlist $i $script
1361 if {$newlist ne {}} {
1362 set commitinterest($prefix) $newlist
1363 } else {
1364 unset commitinterest($prefix)
1367 return $scripts
1370 proc getcommitlines {fd inst view updating} {
1371 global cmitlisted leftover
1372 global commitidx commitdata vdatemode
1373 global parents children curview hlview
1374 global idpending ordertok
1375 global varccommits varcid varctok vtokmod vfilelimit
1377 set stuff [read $fd 500000]
1378 # git log doesn't terminate the last commit with a null...
1379 if {$stuff == {} && $leftover($inst) ne {} && [eof $fd]} {
1380 set stuff "\0"
1382 if {$stuff == {}} {
1383 if {![eof $fd]} {
1384 return 1
1386 global commfd viewcomplete viewactive viewname
1387 global viewinstances
1388 unset commfd($inst)
1389 set i [lsearch -exact $viewinstances($view) $inst]
1390 if {$i >= 0} {
1391 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
1393 # set it blocking so we wait for the process to terminate
1394 fconfigure $fd -blocking 1
1395 if {[catch {close $fd} err]} {
1396 set fv {}
1397 if {$view != $curview} {
1398 set fv " for the \"$viewname($view)\" view"
1400 if {[string range $err 0 4] == "usage"} {
1401 set err "Gitk: error reading commits$fv:\
1402 bad arguments to git log."
1403 if {$viewname($view) eq "Command line"} {
1404 append err \
1405 " (Note: arguments to gitk are passed to git log\
1406 to allow selection of commits to be displayed.)"
1408 } else {
1409 set err "Error reading commits$fv: $err"
1411 error_popup $err
1413 if {[incr viewactive($view) -1] <= 0} {
1414 set viewcomplete($view) 1
1415 # Check if we have seen any ids listed as parents that haven't
1416 # appeared in the list
1417 closevarcs $view
1418 notbusy $view
1420 if {$view == $curview} {
1421 run chewcommits
1423 return 0
1425 set start 0
1426 set gotsome 0
1427 set scripts {}
1428 while 1 {
1429 set i [string first "\0" $stuff $start]
1430 if {$i < 0} {
1431 append leftover($inst) [string range $stuff $start end]
1432 break
1434 if {$start == 0} {
1435 set cmit $leftover($inst)
1436 append cmit [string range $stuff 0 [expr {$i - 1}]]
1437 set leftover($inst) {}
1438 } else {
1439 set cmit [string range $stuff $start [expr {$i - 1}]]
1441 set start [expr {$i + 1}]
1442 set j [string first "\n" $cmit]
1443 set ok 0
1444 set listed 1
1445 if {$j >= 0 && [string match "commit *" $cmit]} {
1446 set ids [string range $cmit 7 [expr {$j - 1}]]
1447 if {[string match {[-^<>]*} $ids]} {
1448 switch -- [string index $ids 0] {
1449 "-" {set listed 0}
1450 "^" {set listed 2}
1451 "<" {set listed 3}
1452 ">" {set listed 4}
1454 set ids [string range $ids 1 end]
1456 set ok 1
1457 foreach id $ids {
1458 if {[string length $id] != 40} {
1459 set ok 0
1460 break
1464 if {!$ok} {
1465 set shortcmit $cmit
1466 if {[string length $shortcmit] > 80} {
1467 set shortcmit "[string range $shortcmit 0 80]..."
1469 error_popup "[mc "Can't parse git log output:"] {$shortcmit}"
1470 exit 1
1472 set id [lindex $ids 0]
1473 set vid $view,$id
1475 if {!$listed && $updating && ![info exists varcid($vid)] &&
1476 $vfilelimit($view) ne {}} {
1477 # git log doesn't rewrite parents for unlisted commits
1478 # when doing path limiting, so work around that here
1479 # by working out the rewritten parent with git rev-list
1480 # and if we already know about it, using the rewritten
1481 # parent as a substitute parent for $id's children.
1482 if {![catch {
1483 set rwid [exec git rev-list --first-parent --max-count=1 \
1484 $id -- $vfilelimit($view)]
1485 }]} {
1486 if {$rwid ne {} && [info exists varcid($view,$rwid)]} {
1487 # use $rwid in place of $id
1488 rewrite_commit $view $id $rwid
1489 continue
1494 set a 0
1495 if {[info exists varcid($vid)]} {
1496 if {$cmitlisted($vid) || !$listed} continue
1497 set a $varcid($vid)
1499 if {$listed} {
1500 set olds [lrange $ids 1 end]
1501 } else {
1502 set olds {}
1504 set commitdata($id) [string range $cmit [expr {$j + 1}] end]
1505 set cmitlisted($vid) $listed
1506 set parents($vid) $olds
1507 if {![info exists children($vid)]} {
1508 set children($vid) {}
1509 } elseif {$a == 0 && [llength $children($vid)] == 1} {
1510 set k [lindex $children($vid) 0]
1511 if {[llength $parents($view,$k)] == 1 &&
1512 (!$vdatemode($view) ||
1513 $varcid($view,$k) == [llength $varctok($view)] - 1)} {
1514 set a $varcid($view,$k)
1517 if {$a == 0} {
1518 # new arc
1519 set a [newvarc $view $id]
1521 if {[string compare [lindex $varctok($view) $a] $vtokmod($view)] < 0} {
1522 modify_arc $view $a
1524 if {![info exists varcid($vid)]} {
1525 set varcid($vid) $a
1526 lappend varccommits($view,$a) $id
1527 incr commitidx($view)
1530 set i 0
1531 foreach p $olds {
1532 if {$i == 0 || [lsearch -exact $olds $p] >= $i} {
1533 set vp $view,$p
1534 if {[llength [lappend children($vp) $id]] > 1 &&
1535 [vtokcmp $view [lindex $children($vp) end-1] $id] > 0} {
1536 set children($vp) [lsort -command [list vtokcmp $view] \
1537 $children($vp)]
1538 catch {unset ordertok}
1540 if {[info exists varcid($view,$p)]} {
1541 fix_reversal $p $a $view
1544 incr i
1547 set scripts [check_interest $id $scripts]
1548 set gotsome 1
1550 if {$gotsome} {
1551 global numcommits hlview
1553 if {$view == $curview} {
1554 set numcommits $commitidx($view)
1555 run chewcommits
1557 if {[info exists hlview] && $view == $hlview} {
1558 # we never actually get here...
1559 run vhighlightmore
1561 foreach s $scripts {
1562 eval $s
1565 return 2
1568 proc chewcommits {} {
1569 global curview hlview viewcomplete
1570 global pending_select
1572 layoutmore
1573 if {$viewcomplete($curview)} {
1574 global commitidx varctok
1575 global numcommits startmsecs
1577 if {[info exists pending_select]} {
1578 update
1579 reset_pending_select {}
1581 if {[commitinview $pending_select $curview]} {
1582 selectline [rowofcommit $pending_select] 1
1583 } else {
1584 set row [first_real_row]
1585 selectline $row 1
1588 if {$commitidx($curview) > 0} {
1589 #set ms [expr {[clock clicks -milliseconds] - $startmsecs}]
1590 #puts "overall $ms ms for $numcommits commits"
1591 #puts "[llength $varctok($view)] arcs, $commitidx($view) commits"
1592 } else {
1593 show_status [mc "No commits selected"]
1595 notbusy layout
1597 return 0
1600 proc do_readcommit {id} {
1601 global tclencoding
1603 # Invoke git-log to handle automatic encoding conversion
1604 set fd [open [concat | git log --no-color --pretty=raw -1 $id] r]
1605 # Read the results using i18n.logoutputencoding
1606 fconfigure $fd -translation lf -eofchar {}
1607 if {$tclencoding != {}} {
1608 fconfigure $fd -encoding $tclencoding
1610 set contents [read $fd]
1611 close $fd
1612 # Remove the heading line
1613 regsub {^commit [0-9a-f]+\n} $contents {} contents
1615 return $contents
1618 proc readcommit {id} {
1619 if {[catch {set contents [do_readcommit $id]}]} return
1620 parsecommit $id $contents 1
1623 proc parsecommit {id contents listed} {
1624 global commitinfo cdate
1626 set inhdr 1
1627 set comment {}
1628 set headline {}
1629 set auname {}
1630 set audate {}
1631 set comname {}
1632 set comdate {}
1633 set hdrend [string first "\n\n" $contents]
1634 if {$hdrend < 0} {
1635 # should never happen...
1636 set hdrend [string length $contents]
1638 set header [string range $contents 0 [expr {$hdrend - 1}]]
1639 set comment [string range $contents [expr {$hdrend + 2}] end]
1640 foreach line [split $header "\n"] {
1641 set line [split $line " "]
1642 set tag [lindex $line 0]
1643 if {$tag == "author"} {
1644 set audate [lindex $line end-1]
1645 set auname [join [lrange $line 1 end-2] " "]
1646 } elseif {$tag == "committer"} {
1647 set comdate [lindex $line end-1]
1648 set comname [join [lrange $line 1 end-2] " "]
1651 set headline {}
1652 # take the first non-blank line of the comment as the headline
1653 set headline [string trimleft $comment]
1654 set i [string first "\n" $headline]
1655 if {$i >= 0} {
1656 set headline [string range $headline 0 $i]
1658 set headline [string trimright $headline]
1659 set i [string first "\r" $headline]
1660 if {$i >= 0} {
1661 set headline [string trimright [string range $headline 0 $i]]
1663 if {!$listed} {
1664 # git log indents the comment by 4 spaces;
1665 # if we got this via git cat-file, add the indentation
1666 set newcomment {}
1667 foreach line [split $comment "\n"] {
1668 append newcomment " "
1669 append newcomment $line
1670 append newcomment "\n"
1672 set comment $newcomment
1674 if {$comdate != {}} {
1675 set cdate($id) $comdate
1677 set commitinfo($id) [list $headline $auname $audate \
1678 $comname $comdate $comment]
1681 proc getcommit {id} {
1682 global commitdata commitinfo
1684 if {[info exists commitdata($id)]} {
1685 parsecommit $id $commitdata($id) 1
1686 } else {
1687 readcommit $id
1688 if {![info exists commitinfo($id)]} {
1689 set commitinfo($id) [list [mc "No commit information available"]]
1692 return 1
1695 # Expand an abbreviated commit ID to a list of full 40-char IDs that match
1696 # and are present in the current view.
1697 # This is fairly slow...
1698 proc longid {prefix} {
1699 global varcid curview
1701 set ids {}
1702 foreach match [array names varcid "$curview,$prefix*"] {
1703 lappend ids [lindex [split $match ","] 1]
1705 return $ids
1708 proc readrefs {} {
1709 global tagids idtags headids idheads tagobjid
1710 global otherrefids idotherrefs mainhead mainheadid
1711 global selecthead selectheadid
1712 global hideremotes
1714 foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
1715 catch {unset $v}
1717 set refd [open [list | git show-ref -d] r]
1718 while {[gets $refd line] >= 0} {
1719 if {[string index $line 40] ne " "} continue
1720 set id [string range $line 0 39]
1721 set ref [string range $line 41 end]
1722 if {![string match "refs/*" $ref]} continue
1723 set name [string range $ref 5 end]
1724 if {[string match "remotes/*" $name]} {
1725 if {![string match "*/HEAD" $name] && !$hideremotes} {
1726 set headids($name) $id
1727 lappend idheads($id) $name
1729 } elseif {[string match "heads/*" $name]} {
1730 set name [string range $name 6 end]
1731 set headids($name) $id
1732 lappend idheads($id) $name
1733 } elseif {[string match "tags/*" $name]} {
1734 # this lets refs/tags/foo^{} overwrite refs/tags/foo,
1735 # which is what we want since the former is the commit ID
1736 set name [string range $name 5 end]
1737 if {[string match "*^{}" $name]} {
1738 set name [string range $name 0 end-3]
1739 } else {
1740 set tagobjid($name) $id
1742 set tagids($name) $id
1743 lappend idtags($id) $name
1744 } else {
1745 set otherrefids($name) $id
1746 lappend idotherrefs($id) $name
1749 catch {close $refd}
1750 set mainhead {}
1751 set mainheadid {}
1752 catch {
1753 set mainheadid [exec git rev-parse HEAD]
1754 set thehead [exec git symbolic-ref HEAD]
1755 if {[string match "refs/heads/*" $thehead]} {
1756 set mainhead [string range $thehead 11 end]
1759 set selectheadid {}
1760 if {$selecthead ne {}} {
1761 catch {
1762 set selectheadid [exec git rev-parse --verify $selecthead]
1767 # skip over fake commits
1768 proc first_real_row {} {
1769 global nullid nullid2 numcommits
1771 for {set row 0} {$row < $numcommits} {incr row} {
1772 set id [commitonrow $row]
1773 if {$id ne $nullid && $id ne $nullid2} {
1774 break
1777 return $row
1780 # update things for a head moved to a child of its previous location
1781 proc movehead {id name} {
1782 global headids idheads
1784 removehead $headids($name) $name
1785 set headids($name) $id
1786 lappend idheads($id) $name
1789 # update things when a head has been removed
1790 proc removehead {id name} {
1791 global headids idheads
1793 if {$idheads($id) eq $name} {
1794 unset idheads($id)
1795 } else {
1796 set i [lsearch -exact $idheads($id) $name]
1797 if {$i >= 0} {
1798 set idheads($id) [lreplace $idheads($id) $i $i]
1801 unset headids($name)
1804 proc ttk_toplevel {w args} {
1805 global use_ttk
1806 eval [linsert $args 0 ::toplevel $w]
1807 if {$use_ttk} {
1808 place [ttk::frame $w._toplevel_background] -x 0 -y 0 -relwidth 1 -relheight 1
1810 return $w
1813 proc make_transient {window origin} {
1814 global have_tk85
1816 # In MacOS Tk 8.4 transient appears to work by setting
1817 # overrideredirect, which is utterly useless, since the
1818 # windows get no border, and are not even kept above
1819 # the parent.
1820 if {!$have_tk85 && [tk windowingsystem] eq {aqua}} return
1822 wm transient $window $origin
1824 # Windows fails to place transient windows normally, so
1825 # schedule a callback to center them on the parent.
1826 if {[tk windowingsystem] eq {win32}} {
1827 after idle [list tk::PlaceWindow $window widget $origin]
1831 proc show_error {w top msg {mc mc}} {
1832 global NS
1833 if {![info exists NS]} {set NS ""}
1834 if {[wm state $top] eq "withdrawn"} { wm deiconify $top }
1835 message $w.m -text $msg -justify center -aspect 400
1836 pack $w.m -side top -fill x -padx 20 -pady 20
1837 ${NS}::button $w.ok -default active -text [$mc OK] -command "destroy $top"
1838 pack $w.ok -side bottom -fill x
1839 bind $top <Visibility> "grab $top; focus $top"
1840 bind $top <Key-Return> "destroy $top"
1841 bind $top <Key-space> "destroy $top"
1842 bind $top <Key-Escape> "destroy $top"
1843 tkwait window $top
1846 proc error_popup {msg {owner .}} {
1847 if {[tk windowingsystem] eq "win32"} {
1848 tk_messageBox -icon error -type ok -title [wm title .] \
1849 -parent $owner -message $msg
1850 } else {
1851 set w .error
1852 ttk_toplevel $w
1853 make_transient $w $owner
1854 show_error $w $w $msg
1858 proc confirm_popup {msg {owner .}} {
1859 global confirm_ok NS
1860 set confirm_ok 0
1861 set w .confirm
1862 ttk_toplevel $w
1863 make_transient $w $owner
1864 message $w.m -text $msg -justify center -aspect 400
1865 pack $w.m -side top -fill x -padx 20 -pady 20
1866 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
1867 pack $w.ok -side left -fill x
1868 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
1869 pack $w.cancel -side right -fill x
1870 bind $w <Visibility> "grab $w; focus $w"
1871 bind $w <Key-Return> "set confirm_ok 1; destroy $w"
1872 bind $w <Key-space> "set confirm_ok 1; destroy $w"
1873 bind $w <Key-Escape> "destroy $w"
1874 tk::PlaceWindow $w widget $owner
1875 tkwait window $w
1876 return $confirm_ok
1879 proc setoptions {} {
1880 if {[tk windowingsystem] ne "win32"} {
1881 option add *Panedwindow.showHandle 1 startupFile
1882 option add *Panedwindow.sashRelief raised startupFile
1883 if {[tk windowingsystem] ne "aqua"} {
1884 option add *Menu.font uifont startupFile
1886 } else {
1887 option add *Menu.TearOff 0 startupFile
1889 option add *Button.font uifont startupFile
1890 option add *Checkbutton.font uifont startupFile
1891 option add *Radiobutton.font uifont startupFile
1892 option add *Menubutton.font uifont startupFile
1893 option add *Label.font uifont startupFile
1894 option add *Message.font uifont startupFile
1895 option add *Entry.font textfont startupFile
1896 option add *Text.font textfont startupFile
1897 option add *Labelframe.font uifont startupFile
1898 option add *Spinbox.font textfont startupFile
1899 option add *Listbox.font mainfont startupFile
1902 # Make a menu and submenus.
1903 # m is the window name for the menu, items is the list of menu items to add.
1904 # Each item is a list {mc label type description options...}
1905 # mc is ignored; it's so we can put mc there to alert xgettext
1906 # label is the string that appears in the menu
1907 # type is cascade, command or radiobutton (should add checkbutton)
1908 # description depends on type; it's the sublist for cascade, the
1909 # command to invoke for command, or {variable value} for radiobutton
1910 proc makemenu {m items} {
1911 menu $m
1912 if {[tk windowingsystem] eq {aqua}} {
1913 set Meta1 Cmd
1914 } else {
1915 set Meta1 Ctrl
1917 foreach i $items {
1918 set name [mc [lindex $i 1]]
1919 set type [lindex $i 2]
1920 set thing [lindex $i 3]
1921 set params [list $type]
1922 if {$name ne {}} {
1923 set u [string first "&" [string map {&& x} $name]]
1924 lappend params -label [string map {&& & & {}} $name]
1925 if {$u >= 0} {
1926 lappend params -underline $u
1929 switch -- $type {
1930 "cascade" {
1931 set submenu [string tolower [string map {& ""} [lindex $i 1]]]
1932 lappend params -menu $m.$submenu
1934 "command" {
1935 lappend params -command $thing
1937 "radiobutton" {
1938 lappend params -variable [lindex $thing 0] \
1939 -value [lindex $thing 1]
1942 set tail [lrange $i 4 end]
1943 regsub -all {\yMeta1\y} $tail $Meta1 tail
1944 eval $m add $params $tail
1945 if {$type eq "cascade"} {
1946 makemenu $m.$submenu $thing
1951 # translate string and remove ampersands
1952 proc mca {str} {
1953 return [string map {&& & & {}} [mc $str]]
1956 proc makedroplist {w varname args} {
1957 global use_ttk
1958 if {$use_ttk} {
1959 set width 0
1960 foreach label $args {
1961 set cx [string length $label]
1962 if {$cx > $width} {set width $cx}
1964 set gm [ttk::combobox $w -width $width -state readonly\
1965 -textvariable $varname -values $args]
1966 } else {
1967 set gm [eval [linsert $args 0 tk_optionMenu $w $varname]]
1969 return $gm
1972 proc makewindow {} {
1973 global canv canv2 canv3 linespc charspc ctext cflist cscroll
1974 global tabstop
1975 global findtype findtypemenu findloc findstring fstring geometry
1976 global entries sha1entry sha1string sha1but
1977 global diffcontextstring diffcontext
1978 global ignorespace
1979 global maincursor textcursor curtextcursor
1980 global rowctxmenu fakerowmenu mergemax wrapcomment
1981 global highlight_files gdttype
1982 global searchstring sstring
1983 global bgcolor fgcolor bglist fglist diffcolors selectbgcolor
1984 global headctxmenu progresscanv progressitem progresscoords statusw
1985 global fprogitem fprogcoord lastprogupdate progupdatepending
1986 global rprogitem rprogcoord rownumsel numcommits
1987 global have_tk85 use_ttk NS
1988 global git_version
1989 global worddiff
1991 # The "mc" arguments here are purely so that xgettext
1992 # sees the following string as needing to be translated
1993 set file {
1994 mc "File" cascade {
1995 {mc "Update" command updatecommits -accelerator F5}
1996 {mc "Reload" command reloadcommits -accelerator Meta1-F5}
1997 {mc "Reread references" command rereadrefs}
1998 {mc "List references" command showrefs -accelerator F2}
1999 {xx "" separator}
2000 {mc "Start git gui" command {exec git gui &}}
2001 {xx "" separator}
2002 {mc "Quit" command doquit -accelerator Meta1-Q}
2004 set edit {
2005 mc "Edit" cascade {
2006 {mc "Preferences" command doprefs}
2008 set view {
2009 mc "View" cascade {
2010 {mc "New view..." command {newview 0} -accelerator Shift-F4}
2011 {mc "Edit view..." command editview -state disabled -accelerator F4}
2012 {mc "Delete view" command delview -state disabled}
2013 {xx "" separator}
2014 {mc "All files" radiobutton {selectedview 0} -command {showview 0}}
2016 if {[tk windowingsystem] ne "aqua"} {
2017 set help {
2018 mc "Help" cascade {
2019 {mc "About gitk" command about}
2020 {mc "Key bindings" command keys}
2022 set bar [list $file $edit $view $help]
2023 } else {
2024 proc ::tk::mac::ShowPreferences {} {doprefs}
2025 proc ::tk::mac::Quit {} {doquit}
2026 lset file end [lreplace [lindex $file end] end-1 end]
2027 set apple {
2028 xx "Apple" cascade {
2029 {mc "About gitk" command about}
2030 {xx "" separator}
2032 set help {
2033 mc "Help" cascade {
2034 {mc "Key bindings" command keys}
2036 set bar [list $apple $file $view $help]
2038 makemenu .bar $bar
2039 . configure -menu .bar
2041 if {$use_ttk} {
2042 # cover the non-themed toplevel with a themed frame.
2043 place [ttk::frame ._main_background] -x 0 -y 0 -relwidth 1 -relheight 1
2046 # the gui has upper and lower half, parts of a paned window.
2047 ${NS}::panedwindow .ctop -orient vertical
2049 # possibly use assumed geometry
2050 if {![info exists geometry(pwsash0)]} {
2051 set geometry(topheight) [expr {15 * $linespc}]
2052 set geometry(topwidth) [expr {80 * $charspc}]
2053 set geometry(botheight) [expr {15 * $linespc}]
2054 set geometry(botwidth) [expr {50 * $charspc}]
2055 set geometry(pwsash0) [list [expr {40 * $charspc}] 2]
2056 set geometry(pwsash1) [list [expr {60 * $charspc}] 2]
2059 # the upper half will have a paned window, a scroll bar to the right, and some stuff below
2060 ${NS}::frame .tf -height $geometry(topheight) -width $geometry(topwidth)
2061 ${NS}::frame .tf.histframe
2062 ${NS}::panedwindow .tf.histframe.pwclist -orient horizontal
2063 if {!$use_ttk} {
2064 .tf.histframe.pwclist configure -sashpad 0 -handlesize 4
2067 # create three canvases
2068 set cscroll .tf.histframe.csb
2069 set canv .tf.histframe.pwclist.canv
2070 canvas $canv \
2071 -selectbackground $selectbgcolor \
2072 -background $bgcolor -bd 0 \
2073 -yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll"
2074 .tf.histframe.pwclist add $canv
2075 set canv2 .tf.histframe.pwclist.canv2
2076 canvas $canv2 \
2077 -selectbackground $selectbgcolor \
2078 -background $bgcolor -bd 0 -yscrollincr $linespc
2079 .tf.histframe.pwclist add $canv2
2080 set canv3 .tf.histframe.pwclist.canv3
2081 canvas $canv3 \
2082 -selectbackground $selectbgcolor \
2083 -background $bgcolor -bd 0 -yscrollincr $linespc
2084 .tf.histframe.pwclist add $canv3
2085 if {$use_ttk} {
2086 bind .tf.histframe.pwclist <Map> {
2087 bind %W <Map> {}
2088 .tf.histframe.pwclist sashpos 1 [lindex $::geometry(pwsash1) 0]
2089 .tf.histframe.pwclist sashpos 0 [lindex $::geometry(pwsash0) 0]
2091 } else {
2092 eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0)
2093 eval .tf.histframe.pwclist sash place 1 $geometry(pwsash1)
2096 # a scroll bar to rule them
2097 ${NS}::scrollbar $cscroll -command {allcanvs yview}
2098 if {!$use_ttk} {$cscroll configure -highlightthickness 0}
2099 pack $cscroll -side right -fill y
2100 bind .tf.histframe.pwclist <Configure> {resizeclistpanes %W %w}
2101 lappend bglist $canv $canv2 $canv3
2102 pack .tf.histframe.pwclist -fill both -expand 1 -side left
2104 # we have two button bars at bottom of top frame. Bar 1
2105 ${NS}::frame .tf.bar
2106 ${NS}::frame .tf.lbar -height 15
2108 set sha1entry .tf.bar.sha1
2109 set entries $sha1entry
2110 set sha1but .tf.bar.sha1label
2111 button $sha1but -text "[mc "SHA1 ID:"] " -state disabled -relief flat \
2112 -command gotocommit -width 8
2113 $sha1but conf -disabledforeground [$sha1but cget -foreground]
2114 pack .tf.bar.sha1label -side left
2115 ${NS}::entry $sha1entry -width 40 -font textfont -textvariable sha1string
2116 trace add variable sha1string write sha1change
2117 pack $sha1entry -side left -pady 2
2119 image create bitmap bm-left -data {
2120 #define left_width 16
2121 #define left_height 16
2122 static unsigned char left_bits[] = {
2123 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00,
2124 0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00,
2125 0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01};
2127 image create bitmap bm-right -data {
2128 #define right_width 16
2129 #define right_height 16
2130 static unsigned char right_bits[] = {
2131 0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c,
2132 0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c,
2133 0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01};
2135 ${NS}::button .tf.bar.leftbut -image bm-left -command goback \
2136 -state disabled -width 26
2137 pack .tf.bar.leftbut -side left -fill y
2138 ${NS}::button .tf.bar.rightbut -image bm-right -command goforw \
2139 -state disabled -width 26
2140 pack .tf.bar.rightbut -side left -fill y
2142 ${NS}::label .tf.bar.rowlabel -text [mc "Row"]
2143 set rownumsel {}
2144 ${NS}::label .tf.bar.rownum -width 7 -textvariable rownumsel \
2145 -relief sunken -anchor e
2146 ${NS}::label .tf.bar.rowlabel2 -text "/"
2147 ${NS}::label .tf.bar.numcommits -width 7 -textvariable numcommits \
2148 -relief sunken -anchor e
2149 pack .tf.bar.rowlabel .tf.bar.rownum .tf.bar.rowlabel2 .tf.bar.numcommits \
2150 -side left
2151 if {!$use_ttk} {
2152 foreach w {rownum numcommits} {.tf.bar.$w configure -font textfont}
2154 global selectedline
2155 trace add variable selectedline write selectedline_change
2157 # Status label and progress bar
2158 set statusw .tf.bar.status
2159 ${NS}::label $statusw -width 15 -relief sunken
2160 pack $statusw -side left -padx 5
2161 if {$use_ttk} {
2162 set progresscanv [ttk::progressbar .tf.bar.progress]
2163 } else {
2164 set h [expr {[font metrics uifont -linespace] + 2}]
2165 set progresscanv .tf.bar.progress
2166 canvas $progresscanv -relief sunken -height $h -borderwidth 2
2167 set progressitem [$progresscanv create rect -1 0 0 $h -fill green]
2168 set fprogitem [$progresscanv create rect -1 0 0 $h -fill yellow]
2169 set rprogitem [$progresscanv create rect -1 0 0 $h -fill red]
2171 pack $progresscanv -side right -expand 1 -fill x -padx {0 2}
2172 set progresscoords {0 0}
2173 set fprogcoord 0
2174 set rprogcoord 0
2175 bind $progresscanv <Configure> adjustprogress
2176 set lastprogupdate [clock clicks -milliseconds]
2177 set progupdatepending 0
2179 # build up the bottom bar of upper window
2180 ${NS}::label .tf.lbar.flabel -text "[mc "Find"] "
2181 ${NS}::button .tf.lbar.fnext -text [mc "next"] -command {dofind 1 1}
2182 ${NS}::button .tf.lbar.fprev -text [mc "prev"] -command {dofind -1 1}
2183 ${NS}::label .tf.lbar.flab2 -text " [mc "commit"] "
2184 pack .tf.lbar.flabel .tf.lbar.fnext .tf.lbar.fprev .tf.lbar.flab2 \
2185 -side left -fill y
2186 set gdttype [mc "containing:"]
2187 set gm [makedroplist .tf.lbar.gdttype gdttype \
2188 [mc "containing:"] \
2189 [mc "touching paths:"] \
2190 [mc "adding/removing string:"]]
2191 trace add variable gdttype write gdttype_change
2192 pack .tf.lbar.gdttype -side left -fill y
2194 set findstring {}
2195 set fstring .tf.lbar.findstring
2196 lappend entries $fstring
2197 ${NS}::entry $fstring -width 30 -textvariable findstring
2198 trace add variable findstring write find_change
2199 set findtype [mc "Exact"]
2200 set findtypemenu [makedroplist .tf.lbar.findtype \
2201 findtype [mc "Exact"] [mc "IgnCase"] [mc "Regexp"]]
2202 trace add variable findtype write findcom_change
2203 set findloc [mc "All fields"]
2204 makedroplist .tf.lbar.findloc findloc [mc "All fields"] [mc "Headline"] \
2205 [mc "Comments"] [mc "Author"] [mc "Committer"]
2206 trace add variable findloc write find_change
2207 pack .tf.lbar.findloc -side right
2208 pack .tf.lbar.findtype -side right
2209 pack $fstring -side left -expand 1 -fill x
2211 # Finish putting the upper half of the viewer together
2212 pack .tf.lbar -in .tf -side bottom -fill x
2213 pack .tf.bar -in .tf -side bottom -fill x
2214 pack .tf.histframe -fill both -side top -expand 1
2215 .ctop add .tf
2216 if {!$use_ttk} {
2217 .ctop paneconfigure .tf -height $geometry(topheight)
2218 .ctop paneconfigure .tf -width $geometry(topwidth)
2221 # now build up the bottom
2222 ${NS}::panedwindow .pwbottom -orient horizontal
2224 # lower left, a text box over search bar, scroll bar to the right
2225 # if we know window height, then that will set the lower text height, otherwise
2226 # we set lower text height which will drive window height
2227 if {[info exists geometry(main)]} {
2228 ${NS}::frame .bleft -width $geometry(botwidth)
2229 } else {
2230 ${NS}::frame .bleft -width $geometry(botwidth) -height $geometry(botheight)
2232 ${NS}::frame .bleft.top
2233 ${NS}::frame .bleft.mid
2234 ${NS}::frame .bleft.bottom
2236 ${NS}::button .bleft.top.search -text [mc "Search"] -command dosearch
2237 pack .bleft.top.search -side left -padx 5
2238 set sstring .bleft.top.sstring
2239 set searchstring ""
2240 ${NS}::entry $sstring -width 20 -textvariable searchstring
2241 lappend entries $sstring
2242 trace add variable searchstring write incrsearch
2243 pack $sstring -side left -expand 1 -fill x
2244 ${NS}::radiobutton .bleft.mid.diff -text [mc "Diff"] \
2245 -command changediffdisp -variable diffelide -value {0 0}
2246 ${NS}::radiobutton .bleft.mid.old -text [mc "Old version"] \
2247 -command changediffdisp -variable diffelide -value {0 1}
2248 ${NS}::radiobutton .bleft.mid.new -text [mc "New version"] \
2249 -command changediffdisp -variable diffelide -value {1 0}
2250 ${NS}::label .bleft.mid.labeldiffcontext -text " [mc "Lines of context"]: "
2251 pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left
2252 spinbox .bleft.mid.diffcontext -width 5 \
2253 -from 0 -increment 1 -to 10000000 \
2254 -validate all -validatecommand "diffcontextvalidate %P" \
2255 -textvariable diffcontextstring
2256 .bleft.mid.diffcontext set $diffcontext
2257 trace add variable diffcontextstring write diffcontextchange
2258 lappend entries .bleft.mid.diffcontext
2259 pack .bleft.mid.labeldiffcontext .bleft.mid.diffcontext -side left
2260 ${NS}::checkbutton .bleft.mid.ignspace -text [mc "Ignore space change"] \
2261 -command changeignorespace -variable ignorespace
2262 pack .bleft.mid.ignspace -side left -padx 5
2264 set worddiff [mc "Line diff"]
2265 if {[package vcompare $git_version "1.7.2"] >= 0} {
2266 makedroplist .bleft.mid.worddiff worddiff [mc "Line diff"] \
2267 [mc "Markup words"] [mc "Color words"]
2268 trace add variable worddiff write changeworddiff
2269 pack .bleft.mid.worddiff -side left -padx 5
2272 set ctext .bleft.bottom.ctext
2273 text $ctext -background $bgcolor -foreground $fgcolor \
2274 -state disabled -font textfont \
2275 -yscrollcommand scrolltext -wrap none \
2276 -xscrollcommand ".bleft.bottom.sbhorizontal set"
2277 if {$have_tk85} {
2278 $ctext conf -tabstyle wordprocessor
2280 ${NS}::scrollbar .bleft.bottom.sb -command "$ctext yview"
2281 ${NS}::scrollbar .bleft.bottom.sbhorizontal -command "$ctext xview" -orient h
2282 pack .bleft.top -side top -fill x
2283 pack .bleft.mid -side top -fill x
2284 grid $ctext .bleft.bottom.sb -sticky nsew
2285 grid .bleft.bottom.sbhorizontal -sticky ew
2286 grid columnconfigure .bleft.bottom 0 -weight 1
2287 grid rowconfigure .bleft.bottom 0 -weight 1
2288 grid rowconfigure .bleft.bottom 1 -weight 0
2289 pack .bleft.bottom -side top -fill both -expand 1
2290 lappend bglist $ctext
2291 lappend fglist $ctext
2293 $ctext tag conf comment -wrap $wrapcomment
2294 $ctext tag conf filesep -font textfontbold -back "#aaaaaa"
2295 $ctext tag conf hunksep -fore [lindex $diffcolors 2]
2296 $ctext tag conf d0 -fore [lindex $diffcolors 0]
2297 $ctext tag conf dresult -fore [lindex $diffcolors 1]
2298 $ctext tag conf m0 -fore red
2299 $ctext tag conf m1 -fore blue
2300 $ctext tag conf m2 -fore green
2301 $ctext tag conf m3 -fore purple
2302 $ctext tag conf m4 -fore brown
2303 $ctext tag conf m5 -fore "#009090"
2304 $ctext tag conf m6 -fore magenta
2305 $ctext tag conf m7 -fore "#808000"
2306 $ctext tag conf m8 -fore "#009000"
2307 $ctext tag conf m9 -fore "#ff0080"
2308 $ctext tag conf m10 -fore cyan
2309 $ctext tag conf m11 -fore "#b07070"
2310 $ctext tag conf m12 -fore "#70b0f0"
2311 $ctext tag conf m13 -fore "#70f0b0"
2312 $ctext tag conf m14 -fore "#f0b070"
2313 $ctext tag conf m15 -fore "#ff70b0"
2314 $ctext tag conf mmax -fore darkgrey
2315 set mergemax 16
2316 $ctext tag conf mresult -font textfontbold
2317 $ctext tag conf msep -font textfontbold
2318 $ctext tag conf found -back yellow
2320 .pwbottom add .bleft
2321 if {!$use_ttk} {
2322 .pwbottom paneconfigure .bleft -width $geometry(botwidth)
2325 # lower right
2326 ${NS}::frame .bright
2327 ${NS}::frame .bright.mode
2328 ${NS}::radiobutton .bright.mode.patch -text [mc "Patch"] \
2329 -command reselectline -variable cmitmode -value "patch"
2330 ${NS}::radiobutton .bright.mode.tree -text [mc "Tree"] \
2331 -command reselectline -variable cmitmode -value "tree"
2332 grid .bright.mode.patch .bright.mode.tree -sticky ew
2333 pack .bright.mode -side top -fill x
2334 set cflist .bright.cfiles
2335 set indent [font measure mainfont "nn"]
2336 text $cflist \
2337 -selectbackground $selectbgcolor \
2338 -background $bgcolor -foreground $fgcolor \
2339 -font mainfont \
2340 -tabs [list $indent [expr {2 * $indent}]] \
2341 -yscrollcommand ".bright.sb set" \
2342 -cursor [. cget -cursor] \
2343 -spacing1 1 -spacing3 1
2344 lappend bglist $cflist
2345 lappend fglist $cflist
2346 ${NS}::scrollbar .bright.sb -command "$cflist yview"
2347 pack .bright.sb -side right -fill y
2348 pack $cflist -side left -fill both -expand 1
2349 $cflist tag configure highlight \
2350 -background [$cflist cget -selectbackground]
2351 $cflist tag configure bold -font mainfontbold
2353 .pwbottom add .bright
2354 .ctop add .pwbottom
2356 # restore window width & height if known
2357 if {[info exists geometry(main)]} {
2358 if {[scan $geometry(main) "%dx%d" w h] >= 2} {
2359 if {$w > [winfo screenwidth .]} {
2360 set w [winfo screenwidth .]
2362 if {$h > [winfo screenheight .]} {
2363 set h [winfo screenheight .]
2365 wm geometry . "${w}x$h"
2369 if {[info exists geometry(state)] && $geometry(state) eq "zoomed"} {
2370 wm state . $geometry(state)
2373 if {[tk windowingsystem] eq {aqua}} {
2374 set M1B M1
2375 set ::BM "3"
2376 } else {
2377 set M1B Control
2378 set ::BM "2"
2381 if {$use_ttk} {
2382 bind .ctop <Map> {
2383 bind %W <Map> {}
2384 %W sashpos 0 $::geometry(topheight)
2386 bind .pwbottom <Map> {
2387 bind %W <Map> {}
2388 %W sashpos 0 $::geometry(botwidth)
2392 bind .pwbottom <Configure> {resizecdetpanes %W %w}
2393 pack .ctop -fill both -expand 1
2394 bindall <1> {selcanvline %W %x %y}
2395 #bindall <B1-Motion> {selcanvline %W %x %y}
2396 if {[tk windowingsystem] == "win32"} {
2397 bind . <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D }
2398 bind $ctext <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D ; break }
2399 } else {
2400 bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
2401 bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
2402 if {[tk windowingsystem] eq "aqua"} {
2403 bindall <MouseWheel> {
2404 set delta [expr {- (%D)}]
2405 allcanvs yview scroll $delta units
2407 bindall <Shift-MouseWheel> {
2408 set delta [expr {- (%D)}]
2409 $canv xview scroll $delta units
2413 bindall <$::BM> "canvscan mark %W %x %y"
2414 bindall <B$::BM-Motion> "canvscan dragto %W %x %y"
2415 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2416 bind . <$M1B-Key-w> doquit
2417 bindkey <Home> selfirstline
2418 bindkey <End> sellastline
2419 bind . <Key-Up> "selnextline -1"
2420 bind . <Key-Down> "selnextline 1"
2421 bind . <Shift-Key-Up> "dofind -1 0"
2422 bind . <Shift-Key-Down> "dofind 1 0"
2423 bindkey <Key-Right> "goforw"
2424 bindkey <Key-Left> "goback"
2425 bind . <Key-Prior> "selnextpage -1"
2426 bind . <Key-Next> "selnextpage 1"
2427 bind . <$M1B-Home> "allcanvs yview moveto 0.0"
2428 bind . <$M1B-End> "allcanvs yview moveto 1.0"
2429 bind . <$M1B-Key-Up> "allcanvs yview scroll -1 units"
2430 bind . <$M1B-Key-Down> "allcanvs yview scroll 1 units"
2431 bind . <$M1B-Key-Prior> "allcanvs yview scroll -1 pages"
2432 bind . <$M1B-Key-Next> "allcanvs yview scroll 1 pages"
2433 bindkey <Key-Delete> "$ctext yview scroll -1 pages"
2434 bindkey <Key-BackSpace> "$ctext yview scroll -1 pages"
2435 bindkey <Key-space> "$ctext yview scroll 1 pages"
2436 bindkey p "selnextline -1"
2437 bindkey n "selnextline 1"
2438 bindkey z "goback"
2439 bindkey x "goforw"
2440 bindkey i "selnextline -1"
2441 bindkey k "selnextline 1"
2442 bindkey j "goback"
2443 bindkey l "goforw"
2444 bindkey b prevfile
2445 bindkey d "$ctext yview scroll 18 units"
2446 bindkey u "$ctext yview scroll -18 units"
2447 bindkey / {focus $fstring}
2448 bindkey <Key-KP_Divide> {focus $fstring}
2449 bindkey <Key-Return> {dofind 1 1}
2450 bindkey ? {dofind -1 1}
2451 bindkey f nextfile
2452 bind . <F5> updatecommits
2453 bind . <$M1B-F5> reloadcommits
2454 bind . <F2> showrefs
2455 bind . <Shift-F4> {newview 0}
2456 catch { bind . <Shift-Key-XF86_Switch_VT_4> {newview 0} }
2457 bind . <F4> edit_or_newview
2458 bind . <$M1B-q> doquit
2459 bind . <$M1B-f> {dofind 1 1}
2460 bind . <$M1B-g> {dofind 1 0}
2461 bind . <$M1B-r> dosearchback
2462 bind . <$M1B-s> dosearch
2463 bind . <$M1B-equal> {incrfont 1}
2464 bind . <$M1B-plus> {incrfont 1}
2465 bind . <$M1B-KP_Add> {incrfont 1}
2466 bind . <$M1B-minus> {incrfont -1}
2467 bind . <$M1B-KP_Subtract> {incrfont -1}
2468 wm protocol . WM_DELETE_WINDOW doquit
2469 bind . <Destroy> {stop_backends}
2470 bind . <Button-1> "click %W"
2471 bind $fstring <Key-Return> {dofind 1 1}
2472 bind $sha1entry <Key-Return> {gotocommit; break}
2473 bind $sha1entry <<PasteSelection>> clearsha1
2474 bind $cflist <1> {sel_flist %W %x %y; break}
2475 bind $cflist <B1-Motion> {sel_flist %W %x %y; break}
2476 bind $cflist <ButtonRelease-1> {treeclick %W %x %y}
2477 global ctxbut
2478 bind $cflist $ctxbut {pop_flist_menu %W %X %Y %x %y}
2479 bind $ctext $ctxbut {pop_diff_menu %W %X %Y %x %y}
2480 bind $ctext <Button-1> {focus %W}
2482 set maincursor [. cget -cursor]
2483 set textcursor [$ctext cget -cursor]
2484 set curtextcursor $textcursor
2486 set rowctxmenu .rowctxmenu
2487 makemenu $rowctxmenu {
2488 {mc "Diff this -> selected" command {diffvssel 0}}
2489 {mc "Diff selected -> this" command {diffvssel 1}}
2490 {mc "Make patch" command mkpatch}
2491 {mc "Create tag" command mktag}
2492 {mc "Write commit to file" command writecommit}
2493 {mc "Create new branch" command mkbranch}
2494 {mc "Cherry-pick this commit" command cherrypick}
2495 {mc "Reset HEAD branch to here" command resethead}
2496 {mc "Mark this commit" command markhere}
2497 {mc "Return to mark" command gotomark}
2498 {mc "Find descendant of this and mark" command find_common_desc}
2499 {mc "Compare with marked commit" command compare_commits}
2501 $rowctxmenu configure -tearoff 0
2503 set fakerowmenu .fakerowmenu
2504 makemenu $fakerowmenu {
2505 {mc "Diff this -> selected" command {diffvssel 0}}
2506 {mc "Diff selected -> this" command {diffvssel 1}}
2507 {mc "Make patch" command mkpatch}
2509 $fakerowmenu configure -tearoff 0
2511 set headctxmenu .headctxmenu
2512 makemenu $headctxmenu {
2513 {mc "Check out this branch" command cobranch}
2514 {mc "Remove this branch" command rmbranch}
2516 $headctxmenu configure -tearoff 0
2518 global flist_menu
2519 set flist_menu .flistctxmenu
2520 makemenu $flist_menu {
2521 {mc "Highlight this too" command {flist_hl 0}}
2522 {mc "Highlight this only" command {flist_hl 1}}
2523 {mc "External diff" command {external_diff}}
2524 {mc "Blame parent commit" command {external_blame 1}}
2526 $flist_menu configure -tearoff 0
2528 global diff_menu
2529 set diff_menu .diffctxmenu
2530 makemenu $diff_menu {
2531 {mc "Show origin of this line" command show_line_source}
2532 {mc "Run git gui blame on this line" command {external_blame_diff}}
2534 $diff_menu configure -tearoff 0
2537 # Windows sends all mouse wheel events to the current focused window, not
2538 # the one where the mouse hovers, so bind those events here and redirect
2539 # to the correct window
2540 proc windows_mousewheel_redirector {W X Y D} {
2541 global canv canv2 canv3
2542 set w [winfo containing -displayof $W $X $Y]
2543 if {$w ne ""} {
2544 set u [expr {$D < 0 ? 5 : -5}]
2545 if {$w == $canv || $w == $canv2 || $w == $canv3} {
2546 allcanvs yview scroll $u units
2547 } else {
2548 catch {
2549 $w yview scroll $u units
2555 # Update row number label when selectedline changes
2556 proc selectedline_change {n1 n2 op} {
2557 global selectedline rownumsel
2559 if {$selectedline eq {}} {
2560 set rownumsel {}
2561 } else {
2562 set rownumsel [expr {$selectedline + 1}]
2566 # mouse-2 makes all windows scan vertically, but only the one
2567 # the cursor is in scans horizontally
2568 proc canvscan {op w x y} {
2569 global canv canv2 canv3
2570 foreach c [list $canv $canv2 $canv3] {
2571 if {$c == $w} {
2572 $c scan $op $x $y
2573 } else {
2574 $c scan $op 0 $y
2579 proc scrollcanv {cscroll f0 f1} {
2580 $cscroll set $f0 $f1
2581 drawvisible
2582 flushhighlights
2585 # when we make a key binding for the toplevel, make sure
2586 # it doesn't get triggered when that key is pressed in the
2587 # find string entry widget.
2588 proc bindkey {ev script} {
2589 global entries
2590 bind . $ev $script
2591 set escript [bind Entry $ev]
2592 if {$escript == {}} {
2593 set escript [bind Entry <Key>]
2595 foreach e $entries {
2596 bind $e $ev "$escript; break"
2600 # set the focus back to the toplevel for any click outside
2601 # the entry widgets
2602 proc click {w} {
2603 global ctext entries
2604 foreach e [concat $entries $ctext] {
2605 if {$w == $e} return
2607 focus .
2610 # Adjust the progress bar for a change in requested extent or canvas size
2611 proc adjustprogress {} {
2612 global progresscanv progressitem progresscoords
2613 global fprogitem fprogcoord lastprogupdate progupdatepending
2614 global rprogitem rprogcoord use_ttk
2616 if {$use_ttk} {
2617 $progresscanv configure -value [expr {int($fprogcoord * 100)}]
2618 return
2621 set w [expr {[winfo width $progresscanv] - 4}]
2622 set x0 [expr {$w * [lindex $progresscoords 0]}]
2623 set x1 [expr {$w * [lindex $progresscoords 1]}]
2624 set h [winfo height $progresscanv]
2625 $progresscanv coords $progressitem $x0 0 $x1 $h
2626 $progresscanv coords $fprogitem 0 0 [expr {$w * $fprogcoord}] $h
2627 $progresscanv coords $rprogitem 0 0 [expr {$w * $rprogcoord}] $h
2628 set now [clock clicks -milliseconds]
2629 if {$now >= $lastprogupdate + 100} {
2630 set progupdatepending 0
2631 update
2632 } elseif {!$progupdatepending} {
2633 set progupdatepending 1
2634 after [expr {$lastprogupdate + 100 - $now}] doprogupdate
2638 proc doprogupdate {} {
2639 global lastprogupdate progupdatepending
2641 if {$progupdatepending} {
2642 set progupdatepending 0
2643 set lastprogupdate [clock clicks -milliseconds]
2644 update
2648 proc savestuff {w} {
2649 global canv canv2 canv3 mainfont textfont uifont tabstop
2650 global stuffsaved findmergefiles maxgraphpct
2651 global maxwidth showneartags showlocalchanges
2652 global viewname viewfiles viewargs viewargscmd viewperm nextviewnum
2653 global cmitmode wrapcomment datetimeformat limitdiffs
2654 global colors uicolor bgcolor fgcolor diffcolors diffcontext selectbgcolor
2655 global autoselect autosellen extdifftool perfile_attrs markbgcolor use_ttk
2656 global hideremotes want_ttk
2658 if {$stuffsaved} return
2659 if {![winfo viewable .]} return
2660 catch {
2661 if {[file exists ~/.gitk-new]} {file delete -force ~/.gitk-new}
2662 set f [open "~/.gitk-new" w]
2663 if {$::tcl_platform(platform) eq {windows}} {
2664 file attributes "~/.gitk-new" -hidden true
2666 puts $f [list set mainfont $mainfont]
2667 puts $f [list set textfont $textfont]
2668 puts $f [list set uifont $uifont]
2669 puts $f [list set tabstop $tabstop]
2670 puts $f [list set findmergefiles $findmergefiles]
2671 puts $f [list set maxgraphpct $maxgraphpct]
2672 puts $f [list set maxwidth $maxwidth]
2673 puts $f [list set cmitmode $cmitmode]
2674 puts $f [list set wrapcomment $wrapcomment]
2675 puts $f [list set autoselect $autoselect]
2676 puts $f [list set autosellen $autosellen]
2677 puts $f [list set showneartags $showneartags]
2678 puts $f [list set hideremotes $hideremotes]
2679 puts $f [list set showlocalchanges $showlocalchanges]
2680 puts $f [list set datetimeformat $datetimeformat]
2681 puts $f [list set limitdiffs $limitdiffs]
2682 puts $f [list set uicolor $uicolor]
2683 puts $f [list set want_ttk $want_ttk]
2684 puts $f [list set bgcolor $bgcolor]
2685 puts $f [list set fgcolor $fgcolor]
2686 puts $f [list set colors $colors]
2687 puts $f [list set diffcolors $diffcolors]
2688 puts $f [list set markbgcolor $markbgcolor]
2689 puts $f [list set diffcontext $diffcontext]
2690 puts $f [list set selectbgcolor $selectbgcolor]
2691 puts $f [list set extdifftool $extdifftool]
2692 puts $f [list set perfile_attrs $perfile_attrs]
2694 puts $f "set geometry(main) [wm geometry .]"
2695 puts $f "set geometry(state) [wm state .]"
2696 puts $f "set geometry(topwidth) [winfo width .tf]"
2697 puts $f "set geometry(topheight) [winfo height .tf]"
2698 if {$use_ttk} {
2699 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sashpos 0] 1\""
2700 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sashpos 1] 1\""
2701 } else {
2702 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sash coord 0]\""
2703 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sash coord 1]\""
2705 puts $f "set geometry(botwidth) [winfo width .bleft]"
2706 puts $f "set geometry(botheight) [winfo height .bleft]"
2708 puts -nonewline $f "set permviews {"
2709 for {set v 0} {$v < $nextviewnum} {incr v} {
2710 if {$viewperm($v)} {
2711 puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v) $viewargscmd($v)]}"
2714 puts $f "}"
2715 close $f
2716 file rename -force "~/.gitk-new" "~/.gitk"
2718 set stuffsaved 1
2721 proc resizeclistpanes {win w} {
2722 global oldwidth use_ttk
2723 if {[info exists oldwidth($win)]} {
2724 if {$use_ttk} {
2725 set s0 [$win sashpos 0]
2726 set s1 [$win sashpos 1]
2727 } else {
2728 set s0 [$win sash coord 0]
2729 set s1 [$win sash coord 1]
2731 if {$w < 60} {
2732 set sash0 [expr {int($w/2 - 2)}]
2733 set sash1 [expr {int($w*5/6 - 2)}]
2734 } else {
2735 set factor [expr {1.0 * $w / $oldwidth($win)}]
2736 set sash0 [expr {int($factor * [lindex $s0 0])}]
2737 set sash1 [expr {int($factor * [lindex $s1 0])}]
2738 if {$sash0 < 30} {
2739 set sash0 30
2741 if {$sash1 < $sash0 + 20} {
2742 set sash1 [expr {$sash0 + 20}]
2744 if {$sash1 > $w - 10} {
2745 set sash1 [expr {$w - 10}]
2746 if {$sash0 > $sash1 - 20} {
2747 set sash0 [expr {$sash1 - 20}]
2751 if {$use_ttk} {
2752 $win sashpos 0 $sash0
2753 $win sashpos 1 $sash1
2754 } else {
2755 $win sash place 0 $sash0 [lindex $s0 1]
2756 $win sash place 1 $sash1 [lindex $s1 1]
2759 set oldwidth($win) $w
2762 proc resizecdetpanes {win w} {
2763 global oldwidth use_ttk
2764 if {[info exists oldwidth($win)]} {
2765 if {$use_ttk} {
2766 set s0 [$win sashpos 0]
2767 } else {
2768 set s0 [$win sash coord 0]
2770 if {$w < 60} {
2771 set sash0 [expr {int($w*3/4 - 2)}]
2772 } else {
2773 set factor [expr {1.0 * $w / $oldwidth($win)}]
2774 set sash0 [expr {int($factor * [lindex $s0 0])}]
2775 if {$sash0 < 45} {
2776 set sash0 45
2778 if {$sash0 > $w - 15} {
2779 set sash0 [expr {$w - 15}]
2782 if {$use_ttk} {
2783 $win sashpos 0 $sash0
2784 } else {
2785 $win sash place 0 $sash0 [lindex $s0 1]
2788 set oldwidth($win) $w
2791 proc allcanvs args {
2792 global canv canv2 canv3
2793 eval $canv $args
2794 eval $canv2 $args
2795 eval $canv3 $args
2798 proc bindall {event action} {
2799 global canv canv2 canv3
2800 bind $canv $event $action
2801 bind $canv2 $event $action
2802 bind $canv3 $event $action
2805 proc about {} {
2806 global uifont NS
2807 set w .about
2808 if {[winfo exists $w]} {
2809 raise $w
2810 return
2812 ttk_toplevel $w
2813 wm title $w [mc "About gitk"]
2814 make_transient $w .
2815 message $w.m -text [mc "
2816 Gitk - a commit viewer for git
2818 Copyright \u00a9 2005-2010 Paul Mackerras
2820 Use and redistribute under the terms of the GNU General Public License"] \
2821 -justify center -aspect 400 -border 2 -bg white -relief groove
2822 pack $w.m -side top -fill x -padx 2 -pady 2
2823 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2824 pack $w.ok -side bottom
2825 bind $w <Visibility> "focus $w.ok"
2826 bind $w <Key-Escape> "destroy $w"
2827 bind $w <Key-Return> "destroy $w"
2828 tk::PlaceWindow $w widget .
2831 proc keys {} {
2832 global NS
2833 set w .keys
2834 if {[winfo exists $w]} {
2835 raise $w
2836 return
2838 if {[tk windowingsystem] eq {aqua}} {
2839 set M1T Cmd
2840 } else {
2841 set M1T Ctrl
2843 ttk_toplevel $w
2844 wm title $w [mc "Gitk key bindings"]
2845 make_transient $w .
2846 message $w.m -text "
2847 [mc "Gitk key bindings:"]
2849 [mc "<%s-Q> Quit" $M1T]
2850 [mc "<%s-W> Close window" $M1T]
2851 [mc "<Home> Move to first commit"]
2852 [mc "<End> Move to last commit"]
2853 [mc "<Up>, p, i Move up one commit"]
2854 [mc "<Down>, n, k Move down one commit"]
2855 [mc "<Left>, z, j Go back in history list"]
2856 [mc "<Right>, x, l Go forward in history list"]
2857 [mc "<PageUp> Move up one page in commit list"]
2858 [mc "<PageDown> Move down one page in commit list"]
2859 [mc "<%s-Home> Scroll to top of commit list" $M1T]
2860 [mc "<%s-End> Scroll to bottom of commit list" $M1T]
2861 [mc "<%s-Up> Scroll commit list up one line" $M1T]
2862 [mc "<%s-Down> Scroll commit list down one line" $M1T]
2863 [mc "<%s-PageUp> Scroll commit list up one page" $M1T]
2864 [mc "<%s-PageDown> Scroll commit list down one page" $M1T]
2865 [mc "<Shift-Up> Find backwards (upwards, later commits)"]
2866 [mc "<Shift-Down> Find forwards (downwards, earlier commits)"]
2867 [mc "<Delete>, b Scroll diff view up one page"]
2868 [mc "<Backspace> Scroll diff view up one page"]
2869 [mc "<Space> Scroll diff view down one page"]
2870 [mc "u Scroll diff view up 18 lines"]
2871 [mc "d Scroll diff view down 18 lines"]
2872 [mc "<%s-F> Find" $M1T]
2873 [mc "<%s-G> Move to next find hit" $M1T]
2874 [mc "<Return> Move to next find hit"]
2875 [mc "/ Focus the search box"]
2876 [mc "? Move to previous find hit"]
2877 [mc "f Scroll diff view to next file"]
2878 [mc "<%s-S> Search for next hit in diff view" $M1T]
2879 [mc "<%s-R> Search for previous hit in diff view" $M1T]
2880 [mc "<%s-KP+> Increase font size" $M1T]
2881 [mc "<%s-plus> Increase font size" $M1T]
2882 [mc "<%s-KP-> Decrease font size" $M1T]
2883 [mc "<%s-minus> Decrease font size" $M1T]
2884 [mc "<F5> Update"]
2886 -justify left -bg white -border 2 -relief groove
2887 pack $w.m -side top -fill both -padx 2 -pady 2
2888 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2889 bind $w <Key-Escape> [list destroy $w]
2890 pack $w.ok -side bottom
2891 bind $w <Visibility> "focus $w.ok"
2892 bind $w <Key-Escape> "destroy $w"
2893 bind $w <Key-Return> "destroy $w"
2896 # Procedures for manipulating the file list window at the
2897 # bottom right of the overall window.
2899 proc treeview {w l openlevs} {
2900 global treecontents treediropen treeheight treeparent treeindex
2902 set ix 0
2903 set treeindex() 0
2904 set lev 0
2905 set prefix {}
2906 set prefixend -1
2907 set prefendstack {}
2908 set htstack {}
2909 set ht 0
2910 set treecontents() {}
2911 $w conf -state normal
2912 foreach f $l {
2913 while {[string range $f 0 $prefixend] ne $prefix} {
2914 if {$lev <= $openlevs} {
2915 $w mark set e:$treeindex($prefix) "end -1c"
2916 $w mark gravity e:$treeindex($prefix) left
2918 set treeheight($prefix) $ht
2919 incr ht [lindex $htstack end]
2920 set htstack [lreplace $htstack end end]
2921 set prefixend [lindex $prefendstack end]
2922 set prefendstack [lreplace $prefendstack end end]
2923 set prefix [string range $prefix 0 $prefixend]
2924 incr lev -1
2926 set tail [string range $f [expr {$prefixend+1}] end]
2927 while {[set slash [string first "/" $tail]] >= 0} {
2928 lappend htstack $ht
2929 set ht 0
2930 lappend prefendstack $prefixend
2931 incr prefixend [expr {$slash + 1}]
2932 set d [string range $tail 0 $slash]
2933 lappend treecontents($prefix) $d
2934 set oldprefix $prefix
2935 append prefix $d
2936 set treecontents($prefix) {}
2937 set treeindex($prefix) [incr ix]
2938 set treeparent($prefix) $oldprefix
2939 set tail [string range $tail [expr {$slash+1}] end]
2940 if {$lev <= $openlevs} {
2941 set ht 1
2942 set treediropen($prefix) [expr {$lev < $openlevs}]
2943 set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
2944 $w mark set d:$ix "end -1c"
2945 $w mark gravity d:$ix left
2946 set str "\n"
2947 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2948 $w insert end $str
2949 $w image create end -align center -image $bm -padx 1 \
2950 -name a:$ix
2951 $w insert end $d [highlight_tag $prefix]
2952 $w mark set s:$ix "end -1c"
2953 $w mark gravity s:$ix left
2955 incr lev
2957 if {$tail ne {}} {
2958 if {$lev <= $openlevs} {
2959 incr ht
2960 set str "\n"
2961 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2962 $w insert end $str
2963 $w insert end $tail [highlight_tag $f]
2965 lappend treecontents($prefix) $tail
2968 while {$htstack ne {}} {
2969 set treeheight($prefix) $ht
2970 incr ht [lindex $htstack end]
2971 set htstack [lreplace $htstack end end]
2972 set prefixend [lindex $prefendstack end]
2973 set prefendstack [lreplace $prefendstack end end]
2974 set prefix [string range $prefix 0 $prefixend]
2976 $w conf -state disabled
2979 proc linetoelt {l} {
2980 global treeheight treecontents
2982 set y 2
2983 set prefix {}
2984 while {1} {
2985 foreach e $treecontents($prefix) {
2986 if {$y == $l} {
2987 return "$prefix$e"
2989 set n 1
2990 if {[string index $e end] eq "/"} {
2991 set n $treeheight($prefix$e)
2992 if {$y + $n > $l} {
2993 append prefix $e
2994 incr y
2995 break
2998 incr y $n
3003 proc highlight_tree {y prefix} {
3004 global treeheight treecontents cflist
3006 foreach e $treecontents($prefix) {
3007 set path $prefix$e
3008 if {[highlight_tag $path] ne {}} {
3009 $cflist tag add bold $y.0 "$y.0 lineend"
3011 incr y
3012 if {[string index $e end] eq "/" && $treeheight($path) > 1} {
3013 set y [highlight_tree $y $path]
3016 return $y
3019 proc treeclosedir {w dir} {
3020 global treediropen treeheight treeparent treeindex
3022 set ix $treeindex($dir)
3023 $w conf -state normal
3024 $w delete s:$ix e:$ix
3025 set treediropen($dir) 0
3026 $w image configure a:$ix -image tri-rt
3027 $w conf -state disabled
3028 set n [expr {1 - $treeheight($dir)}]
3029 while {$dir ne {}} {
3030 incr treeheight($dir) $n
3031 set dir $treeparent($dir)
3035 proc treeopendir {w dir} {
3036 global treediropen treeheight treeparent treecontents treeindex
3038 set ix $treeindex($dir)
3039 $w conf -state normal
3040 $w image configure a:$ix -image tri-dn
3041 $w mark set e:$ix s:$ix
3042 $w mark gravity e:$ix right
3043 set lev 0
3044 set str "\n"
3045 set n [llength $treecontents($dir)]
3046 for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
3047 incr lev
3048 append str "\t"
3049 incr treeheight($x) $n
3051 foreach e $treecontents($dir) {
3052 set de $dir$e
3053 if {[string index $e end] eq "/"} {
3054 set iy $treeindex($de)
3055 $w mark set d:$iy e:$ix
3056 $w mark gravity d:$iy left
3057 $w insert e:$ix $str
3058 set treediropen($de) 0
3059 $w image create e:$ix -align center -image tri-rt -padx 1 \
3060 -name a:$iy
3061 $w insert e:$ix $e [highlight_tag $de]
3062 $w mark set s:$iy e:$ix
3063 $w mark gravity s:$iy left
3064 set treeheight($de) 1
3065 } else {
3066 $w insert e:$ix $str
3067 $w insert e:$ix $e [highlight_tag $de]
3070 $w mark gravity e:$ix right
3071 $w conf -state disabled
3072 set treediropen($dir) 1
3073 set top [lindex [split [$w index @0,0] .] 0]
3074 set ht [$w cget -height]
3075 set l [lindex [split [$w index s:$ix] .] 0]
3076 if {$l < $top} {
3077 $w yview $l.0
3078 } elseif {$l + $n + 1 > $top + $ht} {
3079 set top [expr {$l + $n + 2 - $ht}]
3080 if {$l < $top} {
3081 set top $l
3083 $w yview $top.0
3087 proc treeclick {w x y} {
3088 global treediropen cmitmode ctext cflist cflist_top
3090 if {$cmitmode ne "tree"} return
3091 if {![info exists cflist_top]} return
3092 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3093 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3094 $cflist tag add highlight $l.0 "$l.0 lineend"
3095 set cflist_top $l
3096 if {$l == 1} {
3097 $ctext yview 1.0
3098 return
3100 set e [linetoelt $l]
3101 if {[string index $e end] ne "/"} {
3102 showfile $e
3103 } elseif {$treediropen($e)} {
3104 treeclosedir $w $e
3105 } else {
3106 treeopendir $w $e
3110 proc setfilelist {id} {
3111 global treefilelist cflist jump_to_here
3113 treeview $cflist $treefilelist($id) 0
3114 if {$jump_to_here ne {}} {
3115 set f [lindex $jump_to_here 0]
3116 if {[lsearch -exact $treefilelist($id) $f] >= 0} {
3117 showfile $f
3122 image create bitmap tri-rt -background black -foreground blue -data {
3123 #define tri-rt_width 13
3124 #define tri-rt_height 13
3125 static unsigned char tri-rt_bits[] = {
3126 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
3127 0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
3128 0x00, 0x00};
3129 } -maskdata {
3130 #define tri-rt-mask_width 13
3131 #define tri-rt-mask_height 13
3132 static unsigned char tri-rt-mask_bits[] = {
3133 0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
3134 0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
3135 0x08, 0x00};
3137 image create bitmap tri-dn -background black -foreground blue -data {
3138 #define tri-dn_width 13
3139 #define tri-dn_height 13
3140 static unsigned char tri-dn_bits[] = {
3141 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
3142 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
3143 0x00, 0x00};
3144 } -maskdata {
3145 #define tri-dn-mask_width 13
3146 #define tri-dn-mask_height 13
3147 static unsigned char tri-dn-mask_bits[] = {
3148 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
3149 0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
3150 0x00, 0x00};
3153 image create bitmap reficon-T -background black -foreground yellow -data {
3154 #define tagicon_width 13
3155 #define tagicon_height 9
3156 static unsigned char tagicon_bits[] = {
3157 0x00, 0x00, 0x00, 0x00, 0xf0, 0x07, 0xf8, 0x07,
3158 0xfc, 0x07, 0xf8, 0x07, 0xf0, 0x07, 0x00, 0x00, 0x00, 0x00};
3159 } -maskdata {
3160 #define tagicon-mask_width 13
3161 #define tagicon-mask_height 9
3162 static unsigned char tagicon-mask_bits[] = {
3163 0x00, 0x00, 0xf0, 0x0f, 0xf8, 0x0f, 0xfc, 0x0f,
3164 0xfe, 0x0f, 0xfc, 0x0f, 0xf8, 0x0f, 0xf0, 0x0f, 0x00, 0x00};
3166 set rectdata {
3167 #define headicon_width 13
3168 #define headicon_height 9
3169 static unsigned char headicon_bits[] = {
3170 0x00, 0x00, 0x00, 0x00, 0xf8, 0x07, 0xf8, 0x07,
3171 0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, 0x00, 0x00, 0x00, 0x00};
3173 set rectmask {
3174 #define headicon-mask_width 13
3175 #define headicon-mask_height 9
3176 static unsigned char headicon-mask_bits[] = {
3177 0x00, 0x00, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f,
3178 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0x00, 0x00};
3180 image create bitmap reficon-H -background black -foreground green \
3181 -data $rectdata -maskdata $rectmask
3182 image create bitmap reficon-o -background black -foreground "#ddddff" \
3183 -data $rectdata -maskdata $rectmask
3185 proc init_flist {first} {
3186 global cflist cflist_top difffilestart
3188 $cflist conf -state normal
3189 $cflist delete 0.0 end
3190 if {$first ne {}} {
3191 $cflist insert end $first
3192 set cflist_top 1
3193 $cflist tag add highlight 1.0 "1.0 lineend"
3194 } else {
3195 catch {unset cflist_top}
3197 $cflist conf -state disabled
3198 set difffilestart {}
3201 proc highlight_tag {f} {
3202 global highlight_paths
3204 foreach p $highlight_paths {
3205 if {[string match $p $f]} {
3206 return "bold"
3209 return {}
3212 proc highlight_filelist {} {
3213 global cmitmode cflist
3215 $cflist conf -state normal
3216 if {$cmitmode ne "tree"} {
3217 set end [lindex [split [$cflist index end] .] 0]
3218 for {set l 2} {$l < $end} {incr l} {
3219 set line [$cflist get $l.0 "$l.0 lineend"]
3220 if {[highlight_tag $line] ne {}} {
3221 $cflist tag add bold $l.0 "$l.0 lineend"
3224 } else {
3225 highlight_tree 2 {}
3227 $cflist conf -state disabled
3230 proc unhighlight_filelist {} {
3231 global cflist
3233 $cflist conf -state normal
3234 $cflist tag remove bold 1.0 end
3235 $cflist conf -state disabled
3238 proc add_flist {fl} {
3239 global cflist
3241 $cflist conf -state normal
3242 foreach f $fl {
3243 $cflist insert end "\n"
3244 $cflist insert end $f [highlight_tag $f]
3246 $cflist conf -state disabled
3249 proc sel_flist {w x y} {
3250 global ctext difffilestart cflist cflist_top cmitmode
3252 if {$cmitmode eq "tree"} return
3253 if {![info exists cflist_top]} return
3254 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3255 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3256 $cflist tag add highlight $l.0 "$l.0 lineend"
3257 set cflist_top $l
3258 if {$l == 1} {
3259 $ctext yview 1.0
3260 } else {
3261 catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
3265 proc pop_flist_menu {w X Y x y} {
3266 global ctext cflist cmitmode flist_menu flist_menu_file
3267 global treediffs diffids
3269 stopfinding
3270 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3271 if {$l <= 1} return
3272 if {$cmitmode eq "tree"} {
3273 set e [linetoelt $l]
3274 if {[string index $e end] eq "/"} return
3275 } else {
3276 set e [lindex $treediffs($diffids) [expr {$l-2}]]
3278 set flist_menu_file $e
3279 set xdiffstate "normal"
3280 if {$cmitmode eq "tree"} {
3281 set xdiffstate "disabled"
3283 # Disable "External diff" item in tree mode
3284 $flist_menu entryconf 2 -state $xdiffstate
3285 tk_popup $flist_menu $X $Y
3288 proc find_ctext_fileinfo {line} {
3289 global ctext_file_names ctext_file_lines
3291 set ok [bsearch $ctext_file_lines $line]
3292 set tline [lindex $ctext_file_lines $ok]
3294 if {$ok >= [llength $ctext_file_lines] || $line < $tline} {
3295 return {}
3296 } else {
3297 return [list [lindex $ctext_file_names $ok] $tline]
3301 proc pop_diff_menu {w X Y x y} {
3302 global ctext diff_menu flist_menu_file
3303 global diff_menu_txtpos diff_menu_line
3304 global diff_menu_filebase
3306 set diff_menu_txtpos [split [$w index "@$x,$y"] "."]
3307 set diff_menu_line [lindex $diff_menu_txtpos 0]
3308 # don't pop up the menu on hunk-separator or file-separator lines
3309 if {[lsearch -glob [$ctext tag names $diff_menu_line.0] "*sep"] >= 0} {
3310 return
3312 stopfinding
3313 set f [find_ctext_fileinfo $diff_menu_line]
3314 if {$f eq {}} return
3315 set flist_menu_file [lindex $f 0]
3316 set diff_menu_filebase [lindex $f 1]
3317 tk_popup $diff_menu $X $Y
3320 proc flist_hl {only} {
3321 global flist_menu_file findstring gdttype
3323 set x [shellquote $flist_menu_file]
3324 if {$only || $findstring eq {} || $gdttype ne [mc "touching paths:"]} {
3325 set findstring $x
3326 } else {
3327 append findstring " " $x
3329 set gdttype [mc "touching paths:"]
3332 proc gitknewtmpdir {} {
3333 global diffnum gitktmpdir gitdir
3335 if {![info exists gitktmpdir]} {
3336 set gitktmpdir [file join [file dirname $gitdir] \
3337 [format ".gitk-tmp.%s" [pid]]]
3338 if {[catch {file mkdir $gitktmpdir} err]} {
3339 error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err"
3340 unset gitktmpdir
3341 return {}
3343 set diffnum 0
3345 incr diffnum
3346 set diffdir [file join $gitktmpdir $diffnum]
3347 if {[catch {file mkdir $diffdir} err]} {
3348 error_popup "[mc "Error creating temporary directory %s:" $diffdir] $err"
3349 return {}
3351 return $diffdir
3354 proc save_file_from_commit {filename output what} {
3355 global nullfile
3357 if {[catch {exec git show $filename -- > $output} err]} {
3358 if {[string match "fatal: bad revision *" $err]} {
3359 return $nullfile
3361 error_popup "[mc "Error getting \"%s\" from %s:" $filename $what] $err"
3362 return {}
3364 return $output
3367 proc external_diff_get_one_file {diffid filename diffdir} {
3368 global nullid nullid2 nullfile
3369 global gitdir
3371 if {$diffid == $nullid} {
3372 set difffile [file join [file dirname $gitdir] $filename]
3373 if {[file exists $difffile]} {
3374 return $difffile
3376 return $nullfile
3378 if {$diffid == $nullid2} {
3379 set difffile [file join $diffdir "\[index\] [file tail $filename]"]
3380 return [save_file_from_commit :$filename $difffile index]
3382 set difffile [file join $diffdir "\[$diffid\] [file tail $filename]"]
3383 return [save_file_from_commit $diffid:$filename $difffile \
3384 "revision $diffid"]
3387 proc external_diff {} {
3388 global nullid nullid2
3389 global flist_menu_file
3390 global diffids
3391 global extdifftool
3393 if {[llength $diffids] == 1} {
3394 # no reference commit given
3395 set diffidto [lindex $diffids 0]
3396 if {$diffidto eq $nullid} {
3397 # diffing working copy with index
3398 set diffidfrom $nullid2
3399 } elseif {$diffidto eq $nullid2} {
3400 # diffing index with HEAD
3401 set diffidfrom "HEAD"
3402 } else {
3403 # use first parent commit
3404 global parentlist selectedline
3405 set diffidfrom [lindex $parentlist $selectedline 0]
3407 } else {
3408 set diffidfrom [lindex $diffids 0]
3409 set diffidto [lindex $diffids 1]
3412 # make sure that several diffs wont collide
3413 set diffdir [gitknewtmpdir]
3414 if {$diffdir eq {}} return
3416 # gather files to diff
3417 set difffromfile [external_diff_get_one_file $diffidfrom $flist_menu_file $diffdir]
3418 set difftofile [external_diff_get_one_file $diffidto $flist_menu_file $diffdir]
3420 if {$difffromfile ne {} && $difftofile ne {}} {
3421 set cmd [list [shellsplit $extdifftool] $difffromfile $difftofile]
3422 if {[catch {set fl [open |$cmd r]} err]} {
3423 file delete -force $diffdir
3424 error_popup "$extdifftool: [mc "command failed:"] $err"
3425 } else {
3426 fconfigure $fl -blocking 0
3427 filerun $fl [list delete_at_eof $fl $diffdir]
3432 proc find_hunk_blamespec {base line} {
3433 global ctext
3435 # Find and parse the hunk header
3436 set s_lix [$ctext search -backwards -regexp ^@@ "$line.0 lineend" $base.0]
3437 if {$s_lix eq {}} return
3439 set s_line [$ctext get $s_lix "$s_lix + 1 lines"]
3440 if {![regexp {^@@@*(( -\d+(,\d+)?)+) \+(\d+)(,\d+)? @@} $s_line \
3441 s_line old_specs osz osz1 new_line nsz]} {
3442 return
3445 # base lines for the parents
3446 set base_lines [list $new_line]
3447 foreach old_spec [lrange [split $old_specs " "] 1 end] {
3448 if {![regexp -- {-(\d+)(,\d+)?} $old_spec \
3449 old_spec old_line osz]} {
3450 return
3452 lappend base_lines $old_line
3455 # Now scan the lines to determine offset within the hunk
3456 set max_parent [expr {[llength $base_lines]-2}]
3457 set dline 0
3458 set s_lno [lindex [split $s_lix "."] 0]
3460 # Determine if the line is removed
3461 set chunk [$ctext get $line.0 "$line.1 + $max_parent chars"]
3462 if {[string match {[-+ ]*} $chunk]} {
3463 set removed_idx [string first "-" $chunk]
3464 # Choose a parent index
3465 if {$removed_idx >= 0} {
3466 set parent $removed_idx
3467 } else {
3468 set unchanged_idx [string first " " $chunk]
3469 if {$unchanged_idx >= 0} {
3470 set parent $unchanged_idx
3471 } else {
3472 # blame the current commit
3473 set parent -1
3476 # then count other lines that belong to it
3477 for {set i $line} {[incr i -1] > $s_lno} {} {
3478 set chunk [$ctext get $i.0 "$i.1 + $max_parent chars"]
3479 # Determine if the line is removed
3480 set removed_idx [string first "-" $chunk]
3481 if {$parent >= 0} {
3482 set code [string index $chunk $parent]
3483 if {$code eq "-" || ($removed_idx < 0 && $code ne "+")} {
3484 incr dline
3486 } else {
3487 if {$removed_idx < 0} {
3488 incr dline
3492 incr parent
3493 } else {
3494 set parent 0
3497 incr dline [lindex $base_lines $parent]
3498 return [list $parent $dline]
3501 proc external_blame_diff {} {
3502 global currentid cmitmode
3503 global diff_menu_txtpos diff_menu_line
3504 global diff_menu_filebase flist_menu_file
3506 if {$cmitmode eq "tree"} {
3507 set parent_idx 0
3508 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3509 } else {
3510 set hinfo [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3511 if {$hinfo ne {}} {
3512 set parent_idx [lindex $hinfo 0]
3513 set line [lindex $hinfo 1]
3514 } else {
3515 set parent_idx 0
3516 set line 0
3520 external_blame $parent_idx $line
3523 # Find the SHA1 ID of the blob for file $fname in the index
3524 # at stage 0 or 2
3525 proc index_sha1 {fname} {
3526 set f [open [list | git ls-files -s $fname] r]
3527 while {[gets $f line] >= 0} {
3528 set info [lindex [split $line "\t"] 0]
3529 set stage [lindex $info 2]
3530 if {$stage eq "0" || $stage eq "2"} {
3531 close $f
3532 return [lindex $info 1]
3535 close $f
3536 return {}
3539 # Turn an absolute path into one relative to the current directory
3540 proc make_relative {f} {
3541 if {[file pathtype $f] eq "relative"} {
3542 return $f
3544 set elts [file split $f]
3545 set here [file split [pwd]]
3546 set ei 0
3547 set hi 0
3548 set res {}
3549 foreach d $here {
3550 if {$ei < $hi || $ei >= [llength $elts] || [lindex $elts $ei] ne $d} {
3551 lappend res ".."
3552 } else {
3553 incr ei
3555 incr hi
3557 set elts [concat $res [lrange $elts $ei end]]
3558 return [eval file join $elts]
3561 proc external_blame {parent_idx {line {}}} {
3562 global flist_menu_file gitdir
3563 global nullid nullid2
3564 global parentlist selectedline currentid
3566 if {$parent_idx > 0} {
3567 set base_commit [lindex $parentlist $selectedline [expr {$parent_idx-1}]]
3568 } else {
3569 set base_commit $currentid
3572 if {$base_commit eq {} || $base_commit eq $nullid || $base_commit eq $nullid2} {
3573 error_popup [mc "No such commit"]
3574 return
3577 set cmdline [list git gui blame]
3578 if {$line ne {} && $line > 1} {
3579 lappend cmdline "--line=$line"
3581 set f [file join [file dirname $gitdir] $flist_menu_file]
3582 # Unfortunately it seems git gui blame doesn't like
3583 # being given an absolute path...
3584 set f [make_relative $f]
3585 lappend cmdline $base_commit $f
3586 if {[catch {eval exec $cmdline &} err]} {
3587 error_popup "[mc "git gui blame: command failed:"] $err"
3591 proc show_line_source {} {
3592 global cmitmode currentid parents curview blamestuff blameinst
3593 global diff_menu_line diff_menu_filebase flist_menu_file
3594 global nullid nullid2 gitdir
3596 set from_index {}
3597 if {$cmitmode eq "tree"} {
3598 set id $currentid
3599 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3600 } else {
3601 set h [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3602 if {$h eq {}} return
3603 set pi [lindex $h 0]
3604 if {$pi == 0} {
3605 mark_ctext_line $diff_menu_line
3606 return
3608 incr pi -1
3609 if {$currentid eq $nullid} {
3610 if {$pi > 0} {
3611 # must be a merge in progress...
3612 if {[catch {
3613 # get the last line from .git/MERGE_HEAD
3614 set f [open [file join $gitdir MERGE_HEAD] r]
3615 set id [lindex [split [read $f] "\n"] end-1]
3616 close $f
3617 } err]} {
3618 error_popup [mc "Couldn't read merge head: %s" $err]
3619 return
3621 } elseif {$parents($curview,$currentid) eq $nullid2} {
3622 # need to do the blame from the index
3623 if {[catch {
3624 set from_index [index_sha1 $flist_menu_file]
3625 } err]} {
3626 error_popup [mc "Error reading index: %s" $err]
3627 return
3629 } else {
3630 set id $parents($curview,$currentid)
3632 } else {
3633 set id [lindex $parents($curview,$currentid) $pi]
3635 set line [lindex $h 1]
3637 set blameargs {}
3638 if {$from_index ne {}} {
3639 lappend blameargs | git cat-file blob $from_index
3641 lappend blameargs | git blame -p -L$line,+1
3642 if {$from_index ne {}} {
3643 lappend blameargs --contents -
3644 } else {
3645 lappend blameargs $id
3647 lappend blameargs -- [file join [file dirname $gitdir] $flist_menu_file]
3648 if {[catch {
3649 set f [open $blameargs r]
3650 } err]} {
3651 error_popup [mc "Couldn't start git blame: %s" $err]
3652 return
3654 nowbusy blaming [mc "Searching"]
3655 fconfigure $f -blocking 0
3656 set i [reg_instance $f]
3657 set blamestuff($i) {}
3658 set blameinst $i
3659 filerun $f [list read_line_source $f $i]
3662 proc stopblaming {} {
3663 global blameinst
3665 if {[info exists blameinst]} {
3666 stop_instance $blameinst
3667 unset blameinst
3668 notbusy blaming
3672 proc read_line_source {fd inst} {
3673 global blamestuff curview commfd blameinst nullid nullid2
3675 while {[gets $fd line] >= 0} {
3676 lappend blamestuff($inst) $line
3678 if {![eof $fd]} {
3679 return 1
3681 unset commfd($inst)
3682 unset blameinst
3683 notbusy blaming
3684 fconfigure $fd -blocking 1
3685 if {[catch {close $fd} err]} {
3686 error_popup [mc "Error running git blame: %s" $err]
3687 return 0
3690 set fname {}
3691 set line [split [lindex $blamestuff($inst) 0] " "]
3692 set id [lindex $line 0]
3693 set lnum [lindex $line 1]
3694 if {[string length $id] == 40 && [string is xdigit $id] &&
3695 [string is digit -strict $lnum]} {
3696 # look for "filename" line
3697 foreach l $blamestuff($inst) {
3698 if {[string match "filename *" $l]} {
3699 set fname [string range $l 9 end]
3700 break
3704 if {$fname ne {}} {
3705 # all looks good, select it
3706 if {$id eq $nullid} {
3707 # blame uses all-zeroes to mean not committed,
3708 # which would mean a change in the index
3709 set id $nullid2
3711 if {[commitinview $id $curview]} {
3712 selectline [rowofcommit $id] 1 [list $fname $lnum]
3713 } else {
3714 error_popup [mc "That line comes from commit %s, \
3715 which is not in this view" [shortids $id]]
3717 } else {
3718 puts "oops couldn't parse git blame output"
3720 return 0
3723 # delete $dir when we see eof on $f (presumably because the child has exited)
3724 proc delete_at_eof {f dir} {
3725 while {[gets $f line] >= 0} {}
3726 if {[eof $f]} {
3727 if {[catch {close $f} err]} {
3728 error_popup "[mc "External diff viewer failed:"] $err"
3730 file delete -force $dir
3731 return 0
3733 return 1
3736 # Functions for adding and removing shell-type quoting
3738 proc shellquote {str} {
3739 if {![string match "*\['\"\\ \t]*" $str]} {
3740 return $str
3742 if {![string match "*\['\"\\]*" $str]} {
3743 return "\"$str\""
3745 if {![string match "*'*" $str]} {
3746 return "'$str'"
3748 return "\"[string map {\" \\\" \\ \\\\} $str]\""
3751 proc shellarglist {l} {
3752 set str {}
3753 foreach a $l {
3754 if {$str ne {}} {
3755 append str " "
3757 append str [shellquote $a]
3759 return $str
3762 proc shelldequote {str} {
3763 set ret {}
3764 set used -1
3765 while {1} {
3766 incr used
3767 if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
3768 append ret [string range $str $used end]
3769 set used [string length $str]
3770 break
3772 set first [lindex $first 0]
3773 set ch [string index $str $first]
3774 if {$first > $used} {
3775 append ret [string range $str $used [expr {$first - 1}]]
3776 set used $first
3778 if {$ch eq " " || $ch eq "\t"} break
3779 incr used
3780 if {$ch eq "'"} {
3781 set first [string first "'" $str $used]
3782 if {$first < 0} {
3783 error "unmatched single-quote"
3785 append ret [string range $str $used [expr {$first - 1}]]
3786 set used $first
3787 continue
3789 if {$ch eq "\\"} {
3790 if {$used >= [string length $str]} {
3791 error "trailing backslash"
3793 append ret [string index $str $used]
3794 continue
3796 # here ch == "\""
3797 while {1} {
3798 if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
3799 error "unmatched double-quote"
3801 set first [lindex $first 0]
3802 set ch [string index $str $first]
3803 if {$first > $used} {
3804 append ret [string range $str $used [expr {$first - 1}]]
3805 set used $first
3807 if {$ch eq "\""} break
3808 incr used
3809 append ret [string index $str $used]
3810 incr used
3813 return [list $used $ret]
3816 proc shellsplit {str} {
3817 set l {}
3818 while {1} {
3819 set str [string trimleft $str]
3820 if {$str eq {}} break
3821 set dq [shelldequote $str]
3822 set n [lindex $dq 0]
3823 set word [lindex $dq 1]
3824 set str [string range $str $n end]
3825 lappend l $word
3827 return $l
3830 # Code to implement multiple views
3832 proc newview {ishighlight} {
3833 global nextviewnum newviewname newishighlight
3834 global revtreeargs viewargscmd newviewopts curview
3836 set newishighlight $ishighlight
3837 set top .gitkview
3838 if {[winfo exists $top]} {
3839 raise $top
3840 return
3842 decode_view_opts $nextviewnum $revtreeargs
3843 set newviewname($nextviewnum) "[mc "View"] $nextviewnum"
3844 set newviewopts($nextviewnum,perm) 0
3845 set newviewopts($nextviewnum,cmd) $viewargscmd($curview)
3846 vieweditor $top $nextviewnum [mc "Gitk view definition"]
3849 set known_view_options {
3850 {perm b . {} {mc "Remember this view"}}
3851 {reflabel l + {} {mc "References (space separated list):"}}
3852 {refs t15 .. {} {mc "Branches & tags:"}}
3853 {allrefs b *. "--all" {mc "All refs"}}
3854 {branches b . "--branches" {mc "All (local) branches"}}
3855 {tags b . "--tags" {mc "All tags"}}
3856 {remotes b . "--remotes" {mc "All remote-tracking branches"}}
3857 {commitlbl l + {} {mc "Commit Info (regular expressions):"}}
3858 {author t15 .. "--author=*" {mc "Author:"}}
3859 {committer t15 . "--committer=*" {mc "Committer:"}}
3860 {loginfo t15 .. "--grep=*" {mc "Commit Message:"}}
3861 {allmatch b .. "--all-match" {mc "Matches all Commit Info criteria"}}
3862 {changes_l l + {} {mc "Changes to Files:"}}
3863 {pickaxe_s r0 . {} {mc "Fixed String"}}
3864 {pickaxe_t r1 . "--pickaxe-regex" {mc "Regular Expression"}}
3865 {pickaxe t15 .. "-S*" {mc "Search string:"}}
3866 {datelabel l + {} {mc "Commit Dates (\"2 weeks ago\", \"2009-03-17 15:27:38\", \"March 17, 2009 15:27:38\"):"}}
3867 {since t15 .. {"--since=*" "--after=*"} {mc "Since:"}}
3868 {until t15 . {"--until=*" "--before=*"} {mc "Until:"}}
3869 {limit_lbl l + {} {mc "Limit and/or skip a number of revisions (positive integer):"}}
3870 {limit t10 *. "--max-count=*" {mc "Number to show:"}}
3871 {skip t10 . "--skip=*" {mc "Number to skip:"}}
3872 {misc_lbl l + {} {mc "Miscellaneous options:"}}
3873 {dorder b *. {"--date-order" "-d"} {mc "Strictly sort by date"}}
3874 {lright b . "--left-right" {mc "Mark branch sides"}}
3875 {first b . "--first-parent" {mc "Limit to first parent"}}
3876 {smplhst b . "--simplify-by-decoration" {mc "Simple history"}}
3877 {args t50 *. {} {mc "Additional arguments to git log:"}}
3878 {allpaths path + {} {mc "Enter files and directories to include, one per line:"}}
3879 {cmd t50= + {} {mc "Command to generate more commits to include:"}}
3882 # Convert $newviewopts($n, ...) into args for git log.
3883 proc encode_view_opts {n} {
3884 global known_view_options newviewopts
3886 set rargs [list]
3887 foreach opt $known_view_options {
3888 set patterns [lindex $opt 3]
3889 if {$patterns eq {}} continue
3890 set pattern [lindex $patterns 0]
3892 if {[lindex $opt 1] eq "b"} {
3893 set val $newviewopts($n,[lindex $opt 0])
3894 if {$val} {
3895 lappend rargs $pattern
3897 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] type value]} {
3898 regexp {^(.*_)} [lindex $opt 0] uselessvar button_id
3899 set val $newviewopts($n,$button_id)
3900 if {$val eq $value} {
3901 lappend rargs $pattern
3903 } else {
3904 set val $newviewopts($n,[lindex $opt 0])
3905 set val [string trim $val]
3906 if {$val ne {}} {
3907 set pfix [string range $pattern 0 end-1]
3908 lappend rargs $pfix$val
3912 set rargs [concat $rargs [shellsplit $newviewopts($n,refs)]]
3913 return [concat $rargs [shellsplit $newviewopts($n,args)]]
3916 # Fill $newviewopts($n, ...) based on args for git log.
3917 proc decode_view_opts {n view_args} {
3918 global known_view_options newviewopts
3920 foreach opt $known_view_options {
3921 set id [lindex $opt 0]
3922 if {[lindex $opt 1] eq "b"} {
3923 # Checkboxes
3924 set val 0
3925 } elseif {[regexp {^r(\d+)$} [lindex $opt 1]]} {
3926 # Radiobuttons
3927 regexp {^(.*_)} $id uselessvar id
3928 set val 0
3929 } else {
3930 # Text fields
3931 set val {}
3933 set newviewopts($n,$id) $val
3935 set oargs [list]
3936 set refargs [list]
3937 foreach arg $view_args {
3938 if {[regexp -- {^-([0-9]+)$} $arg arg cnt]
3939 && ![info exists found(limit)]} {
3940 set newviewopts($n,limit) $cnt
3941 set found(limit) 1
3942 continue
3944 catch { unset val }
3945 foreach opt $known_view_options {
3946 set id [lindex $opt 0]
3947 if {[info exists found($id)]} continue
3948 foreach pattern [lindex $opt 3] {
3949 if {![string match $pattern $arg]} continue
3950 if {[lindex $opt 1] eq "b"} {
3951 # Check buttons
3952 set val 1
3953 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] match num]} {
3954 # Radio buttons
3955 regexp {^(.*_)} $id uselessvar id
3956 set val $num
3957 } else {
3958 # Text input fields
3959 set size [string length $pattern]
3960 set val [string range $arg [expr {$size-1}] end]
3962 set newviewopts($n,$id) $val
3963 set found($id) 1
3964 break
3966 if {[info exists val]} break
3968 if {[info exists val]} continue
3969 if {[regexp {^-} $arg]} {
3970 lappend oargs $arg
3971 } else {
3972 lappend refargs $arg
3975 set newviewopts($n,refs) [shellarglist $refargs]
3976 set newviewopts($n,args) [shellarglist $oargs]
3979 proc edit_or_newview {} {
3980 global curview
3982 if {$curview > 0} {
3983 editview
3984 } else {
3985 newview 0
3989 proc editview {} {
3990 global curview
3991 global viewname viewperm newviewname newviewopts
3992 global viewargs viewargscmd
3994 set top .gitkvedit-$curview
3995 if {[winfo exists $top]} {
3996 raise $top
3997 return
3999 decode_view_opts $curview $viewargs($curview)
4000 set newviewname($curview) $viewname($curview)
4001 set newviewopts($curview,perm) $viewperm($curview)
4002 set newviewopts($curview,cmd) $viewargscmd($curview)
4003 vieweditor $top $curview "[mc "Gitk: edit view"] $viewname($curview)"
4006 proc vieweditor {top n title} {
4007 global newviewname newviewopts viewfiles bgcolor
4008 global known_view_options NS
4010 ttk_toplevel $top
4011 wm title $top [concat $title [mc "-- criteria for selecting revisions"]]
4012 make_transient $top .
4014 # View name
4015 ${NS}::frame $top.nfr
4016 ${NS}::label $top.nl -text [mc "View Name"]
4017 ${NS}::entry $top.name -width 20 -textvariable newviewname($n)
4018 pack $top.nfr -in $top -fill x -pady 5 -padx 3
4019 pack $top.nl -in $top.nfr -side left -padx {0 5}
4020 pack $top.name -in $top.nfr -side left -padx {0 25}
4022 # View options
4023 set cframe $top.nfr
4024 set cexpand 0
4025 set cnt 0
4026 foreach opt $known_view_options {
4027 set id [lindex $opt 0]
4028 set type [lindex $opt 1]
4029 set flags [lindex $opt 2]
4030 set title [eval [lindex $opt 4]]
4031 set lxpad 0
4033 if {$flags eq "+" || $flags eq "*"} {
4034 set cframe $top.fr$cnt
4035 incr cnt
4036 ${NS}::frame $cframe
4037 pack $cframe -in $top -fill x -pady 3 -padx 3
4038 set cexpand [expr {$flags eq "*"}]
4039 } elseif {$flags eq ".." || $flags eq "*."} {
4040 set cframe $top.fr$cnt
4041 incr cnt
4042 ${NS}::frame $cframe
4043 pack $cframe -in $top -fill x -pady 3 -padx [list 15 3]
4044 set cexpand [expr {$flags eq "*."}]
4045 } else {
4046 set lxpad 5
4049 if {$type eq "l"} {
4050 ${NS}::label $cframe.l_$id -text $title
4051 pack $cframe.l_$id -in $cframe -side left -pady [list 3 0] -anchor w
4052 } elseif {$type eq "b"} {
4053 ${NS}::checkbutton $cframe.c_$id -text $title -variable newviewopts($n,$id)
4054 pack $cframe.c_$id -in $cframe -side left \
4055 -padx [list $lxpad 0] -expand $cexpand -anchor w
4056 } elseif {[regexp {^r(\d+)$} $type type sz]} {
4057 regexp {^(.*_)} $id uselessvar button_id
4058 ${NS}::radiobutton $cframe.c_$id -text $title -variable newviewopts($n,$button_id) -value $sz
4059 pack $cframe.c_$id -in $cframe -side left \
4060 -padx [list $lxpad 0] -expand $cexpand -anchor w
4061 } elseif {[regexp {^t(\d+)$} $type type sz]} {
4062 ${NS}::label $cframe.l_$id -text $title
4063 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4064 -textvariable newviewopts($n,$id)
4065 pack $cframe.l_$id -in $cframe -side left -padx [list $lxpad 0]
4066 pack $cframe.e_$id -in $cframe -side left -expand 1 -fill x
4067 } elseif {[regexp {^t(\d+)=$} $type type sz]} {
4068 ${NS}::label $cframe.l_$id -text $title
4069 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4070 -textvariable newviewopts($n,$id)
4071 pack $cframe.l_$id -in $cframe -side top -pady [list 3 0] -anchor w
4072 pack $cframe.e_$id -in $cframe -side top -fill x
4073 } elseif {$type eq "path"} {
4074 ${NS}::label $top.l -text $title
4075 pack $top.l -in $top -side top -pady [list 3 0] -anchor w -padx 3
4076 text $top.t -width 40 -height 5 -background $bgcolor
4077 if {[info exists viewfiles($n)]} {
4078 foreach f $viewfiles($n) {
4079 $top.t insert end $f
4080 $top.t insert end "\n"
4082 $top.t delete {end - 1c} end
4083 $top.t mark set insert 0.0
4085 pack $top.t -in $top -side top -pady [list 0 5] -fill both -expand 1 -padx 3
4089 ${NS}::frame $top.buts
4090 ${NS}::button $top.buts.ok -text [mc "OK"] -command [list newviewok $top $n]
4091 ${NS}::button $top.buts.apply -text [mc "Apply (F5)"] -command [list newviewok $top $n 1]
4092 ${NS}::button $top.buts.can -text [mc "Cancel"] -command [list destroy $top]
4093 bind $top <Control-Return> [list newviewok $top $n]
4094 bind $top <F5> [list newviewok $top $n 1]
4095 bind $top <Escape> [list destroy $top]
4096 grid $top.buts.ok $top.buts.apply $top.buts.can
4097 grid columnconfigure $top.buts 0 -weight 1 -uniform a
4098 grid columnconfigure $top.buts 1 -weight 1 -uniform a
4099 grid columnconfigure $top.buts 2 -weight 1 -uniform a
4100 pack $top.buts -in $top -side top -fill x
4101 focus $top.t
4104 proc doviewmenu {m first cmd op argv} {
4105 set nmenu [$m index end]
4106 for {set i $first} {$i <= $nmenu} {incr i} {
4107 if {[$m entrycget $i -command] eq $cmd} {
4108 eval $m $op $i $argv
4109 break
4114 proc allviewmenus {n op args} {
4115 # global viewhlmenu
4117 doviewmenu .bar.view 5 [list showview $n] $op $args
4118 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] $op $args
4121 proc newviewok {top n {apply 0}} {
4122 global nextviewnum newviewperm newviewname newishighlight
4123 global viewname viewfiles viewperm selectedview curview
4124 global viewargs viewargscmd newviewopts viewhlmenu
4126 if {[catch {
4127 set newargs [encode_view_opts $n]
4128 } err]} {
4129 error_popup "[mc "Error in commit selection arguments:"] $err" $top
4130 return
4132 set files {}
4133 foreach f [split [$top.t get 0.0 end] "\n"] {
4134 set ft [string trim $f]
4135 if {$ft ne {}} {
4136 lappend files $ft
4139 if {![info exists viewfiles($n)]} {
4140 # creating a new view
4141 incr nextviewnum
4142 set viewname($n) $newviewname($n)
4143 set viewperm($n) $newviewopts($n,perm)
4144 set viewfiles($n) $files
4145 set viewargs($n) $newargs
4146 set viewargscmd($n) $newviewopts($n,cmd)
4147 addviewmenu $n
4148 if {!$newishighlight} {
4149 run showview $n
4150 } else {
4151 run addvhighlight $n
4153 } else {
4154 # editing an existing view
4155 set viewperm($n) $newviewopts($n,perm)
4156 if {$newviewname($n) ne $viewname($n)} {
4157 set viewname($n) $newviewname($n)
4158 doviewmenu .bar.view 5 [list showview $n] \
4159 entryconf [list -label $viewname($n)]
4160 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] \
4161 # entryconf [list -label $viewname($n) -value $viewname($n)]
4163 if {$files ne $viewfiles($n) || $newargs ne $viewargs($n) || \
4164 $newviewopts($n,cmd) ne $viewargscmd($n)} {
4165 set viewfiles($n) $files
4166 set viewargs($n) $newargs
4167 set viewargscmd($n) $newviewopts($n,cmd)
4168 if {$curview == $n} {
4169 run reloadcommits
4173 if {$apply} return
4174 catch {destroy $top}
4177 proc delview {} {
4178 global curview viewperm hlview selectedhlview
4180 if {$curview == 0} return
4181 if {[info exists hlview] && $hlview == $curview} {
4182 set selectedhlview [mc "None"]
4183 unset hlview
4185 allviewmenus $curview delete
4186 set viewperm($curview) 0
4187 showview 0
4190 proc addviewmenu {n} {
4191 global viewname viewhlmenu
4193 .bar.view add radiobutton -label $viewname($n) \
4194 -command [list showview $n] -variable selectedview -value $n
4195 #$viewhlmenu add radiobutton -label $viewname($n) \
4196 # -command [list addvhighlight $n] -variable selectedhlview
4199 proc showview {n} {
4200 global curview cached_commitrow ordertok
4201 global displayorder parentlist rowidlist rowisopt rowfinal
4202 global colormap rowtextx nextcolor canvxmax
4203 global numcommits viewcomplete
4204 global selectedline currentid canv canvy0
4205 global treediffs
4206 global pending_select mainheadid
4207 global commitidx
4208 global selectedview
4209 global hlview selectedhlview commitinterest
4211 if {$n == $curview} return
4212 set selid {}
4213 set ymax [lindex [$canv cget -scrollregion] 3]
4214 set span [$canv yview]
4215 set ytop [expr {[lindex $span 0] * $ymax}]
4216 set ybot [expr {[lindex $span 1] * $ymax}]
4217 set yscreen [expr {($ybot - $ytop) / 2}]
4218 if {$selectedline ne {}} {
4219 set selid $currentid
4220 set y [yc $selectedline]
4221 if {$ytop < $y && $y < $ybot} {
4222 set yscreen [expr {$y - $ytop}]
4224 } elseif {[info exists pending_select]} {
4225 set selid $pending_select
4226 unset pending_select
4228 unselectline
4229 normalline
4230 catch {unset treediffs}
4231 clear_display
4232 if {[info exists hlview] && $hlview == $n} {
4233 unset hlview
4234 set selectedhlview [mc "None"]
4236 catch {unset commitinterest}
4237 catch {unset cached_commitrow}
4238 catch {unset ordertok}
4240 set curview $n
4241 set selectedview $n
4242 .bar.view entryconf [mca "Edit view..."] -state [expr {$n == 0? "disabled": "normal"}]
4243 .bar.view entryconf [mca "Delete view"] -state [expr {$n == 0? "disabled": "normal"}]
4245 run refill_reflist
4246 if {![info exists viewcomplete($n)]} {
4247 getcommits $selid
4248 return
4251 set displayorder {}
4252 set parentlist {}
4253 set rowidlist {}
4254 set rowisopt {}
4255 set rowfinal {}
4256 set numcommits $commitidx($n)
4258 catch {unset colormap}
4259 catch {unset rowtextx}
4260 set nextcolor 0
4261 set canvxmax [$canv cget -width]
4262 set curview $n
4263 set row 0
4264 setcanvscroll
4265 set yf 0
4266 set row {}
4267 if {$selid ne {} && [commitinview $selid $n]} {
4268 set row [rowofcommit $selid]
4269 # try to get the selected row in the same position on the screen
4270 set ymax [lindex [$canv cget -scrollregion] 3]
4271 set ytop [expr {[yc $row] - $yscreen}]
4272 if {$ytop < 0} {
4273 set ytop 0
4275 set yf [expr {$ytop * 1.0 / $ymax}]
4277 allcanvs yview moveto $yf
4278 drawvisible
4279 if {$row ne {}} {
4280 selectline $row 0
4281 } elseif {!$viewcomplete($n)} {
4282 reset_pending_select $selid
4283 } else {
4284 reset_pending_select {}
4286 if {[commitinview $pending_select $curview]} {
4287 selectline [rowofcommit $pending_select] 1
4288 } else {
4289 set row [first_real_row]
4290 if {$row < $numcommits} {
4291 selectline $row 0
4295 if {!$viewcomplete($n)} {
4296 if {$numcommits == 0} {
4297 show_status [mc "Reading commits..."]
4299 } elseif {$numcommits == 0} {
4300 show_status [mc "No commits selected"]
4304 # Stuff relating to the highlighting facility
4306 proc ishighlighted {id} {
4307 global vhighlights fhighlights nhighlights rhighlights
4309 if {[info exists nhighlights($id)] && $nhighlights($id) > 0} {
4310 return $nhighlights($id)
4312 if {[info exists vhighlights($id)] && $vhighlights($id) > 0} {
4313 return $vhighlights($id)
4315 if {[info exists fhighlights($id)] && $fhighlights($id) > 0} {
4316 return $fhighlights($id)
4318 if {[info exists rhighlights($id)] && $rhighlights($id) > 0} {
4319 return $rhighlights($id)
4321 return 0
4324 proc bolden {id font} {
4325 global canv linehtag currentid boldids need_redisplay markedid
4327 # need_redisplay = 1 means the display is stale and about to be redrawn
4328 if {$need_redisplay} return
4329 lappend boldids $id
4330 $canv itemconf $linehtag($id) -font $font
4331 if {[info exists currentid] && $id eq $currentid} {
4332 $canv delete secsel
4333 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
4334 -outline {{}} -tags secsel \
4335 -fill [$canv cget -selectbackground]]
4336 $canv lower $t
4338 if {[info exists markedid] && $id eq $markedid} {
4339 make_idmark $id
4343 proc bolden_name {id font} {
4344 global canv2 linentag currentid boldnameids need_redisplay
4346 if {$need_redisplay} return
4347 lappend boldnameids $id
4348 $canv2 itemconf $linentag($id) -font $font
4349 if {[info exists currentid] && $id eq $currentid} {
4350 $canv2 delete secsel
4351 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] \
4352 -outline {{}} -tags secsel \
4353 -fill [$canv2 cget -selectbackground]]
4354 $canv2 lower $t
4358 proc unbolden {} {
4359 global boldids
4361 set stillbold {}
4362 foreach id $boldids {
4363 if {![ishighlighted $id]} {
4364 bolden $id mainfont
4365 } else {
4366 lappend stillbold $id
4369 set boldids $stillbold
4372 proc addvhighlight {n} {
4373 global hlview viewcomplete curview vhl_done commitidx
4375 if {[info exists hlview]} {
4376 delvhighlight
4378 set hlview $n
4379 if {$n != $curview && ![info exists viewcomplete($n)]} {
4380 start_rev_list $n
4382 set vhl_done $commitidx($hlview)
4383 if {$vhl_done > 0} {
4384 drawvisible
4388 proc delvhighlight {} {
4389 global hlview vhighlights
4391 if {![info exists hlview]} return
4392 unset hlview
4393 catch {unset vhighlights}
4394 unbolden
4397 proc vhighlightmore {} {
4398 global hlview vhl_done commitidx vhighlights curview
4400 set max $commitidx($hlview)
4401 set vr [visiblerows]
4402 set r0 [lindex $vr 0]
4403 set r1 [lindex $vr 1]
4404 for {set i $vhl_done} {$i < $max} {incr i} {
4405 set id [commitonrow $i $hlview]
4406 if {[commitinview $id $curview]} {
4407 set row [rowofcommit $id]
4408 if {$r0 <= $row && $row <= $r1} {
4409 if {![highlighted $row]} {
4410 bolden $id mainfontbold
4412 set vhighlights($id) 1
4416 set vhl_done $max
4417 return 0
4420 proc askvhighlight {row id} {
4421 global hlview vhighlights iddrawn
4423 if {[commitinview $id $hlview]} {
4424 if {[info exists iddrawn($id)] && ![ishighlighted $id]} {
4425 bolden $id mainfontbold
4427 set vhighlights($id) 1
4428 } else {
4429 set vhighlights($id) 0
4433 proc hfiles_change {} {
4434 global highlight_files filehighlight fhighlights fh_serial
4435 global highlight_paths
4437 if {[info exists filehighlight]} {
4438 # delete previous highlights
4439 catch {close $filehighlight}
4440 unset filehighlight
4441 catch {unset fhighlights}
4442 unbolden
4443 unhighlight_filelist
4445 set highlight_paths {}
4446 after cancel do_file_hl $fh_serial
4447 incr fh_serial
4448 if {$highlight_files ne {}} {
4449 after 300 do_file_hl $fh_serial
4453 proc gdttype_change {name ix op} {
4454 global gdttype highlight_files findstring findpattern
4456 stopfinding
4457 if {$findstring ne {}} {
4458 if {$gdttype eq [mc "containing:"]} {
4459 if {$highlight_files ne {}} {
4460 set highlight_files {}
4461 hfiles_change
4463 findcom_change
4464 } else {
4465 if {$findpattern ne {}} {
4466 set findpattern {}
4467 findcom_change
4469 set highlight_files $findstring
4470 hfiles_change
4472 drawvisible
4474 # enable/disable findtype/findloc menus too
4477 proc find_change {name ix op} {
4478 global gdttype findstring highlight_files
4480 stopfinding
4481 if {$gdttype eq [mc "containing:"]} {
4482 findcom_change
4483 } else {
4484 if {$highlight_files ne $findstring} {
4485 set highlight_files $findstring
4486 hfiles_change
4489 drawvisible
4492 proc findcom_change args {
4493 global nhighlights boldnameids
4494 global findpattern findtype findstring gdttype
4496 stopfinding
4497 # delete previous highlights, if any
4498 foreach id $boldnameids {
4499 bolden_name $id mainfont
4501 set boldnameids {}
4502 catch {unset nhighlights}
4503 unbolden
4504 unmarkmatches
4505 if {$gdttype ne [mc "containing:"] || $findstring eq {}} {
4506 set findpattern {}
4507 } elseif {$findtype eq [mc "Regexp"]} {
4508 set findpattern $findstring
4509 } else {
4510 set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
4511 $findstring]
4512 set findpattern "*$e*"
4516 proc makepatterns {l} {
4517 set ret {}
4518 foreach e $l {
4519 set ee [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} $e]
4520 if {[string index $ee end] eq "/"} {
4521 lappend ret "$ee*"
4522 } else {
4523 lappend ret $ee
4524 lappend ret "$ee/*"
4527 return $ret
4530 proc do_file_hl {serial} {
4531 global highlight_files filehighlight highlight_paths gdttype fhl_list
4533 if {$gdttype eq [mc "touching paths:"]} {
4534 if {[catch {set paths [shellsplit $highlight_files]}]} return
4535 set highlight_paths [makepatterns $paths]
4536 highlight_filelist
4537 set gdtargs [concat -- $paths]
4538 } elseif {$gdttype eq [mc "adding/removing string:"]} {
4539 set gdtargs [list "-S$highlight_files"]
4540 } else {
4541 # must be "containing:", i.e. we're searching commit info
4542 return
4544 set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
4545 set filehighlight [open $cmd r+]
4546 fconfigure $filehighlight -blocking 0
4547 filerun $filehighlight readfhighlight
4548 set fhl_list {}
4549 drawvisible
4550 flushhighlights
4553 proc flushhighlights {} {
4554 global filehighlight fhl_list
4556 if {[info exists filehighlight]} {
4557 lappend fhl_list {}
4558 puts $filehighlight ""
4559 flush $filehighlight
4563 proc askfilehighlight {row id} {
4564 global filehighlight fhighlights fhl_list
4566 lappend fhl_list $id
4567 set fhighlights($id) -1
4568 puts $filehighlight $id
4571 proc readfhighlight {} {
4572 global filehighlight fhighlights curview iddrawn
4573 global fhl_list find_dirn
4575 if {![info exists filehighlight]} {
4576 return 0
4578 set nr 0
4579 while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
4580 set line [string trim $line]
4581 set i [lsearch -exact $fhl_list $line]
4582 if {$i < 0} continue
4583 for {set j 0} {$j < $i} {incr j} {
4584 set id [lindex $fhl_list $j]
4585 set fhighlights($id) 0
4587 set fhl_list [lrange $fhl_list [expr {$i+1}] end]
4588 if {$line eq {}} continue
4589 if {![commitinview $line $curview]} continue
4590 if {[info exists iddrawn($line)] && ![ishighlighted $line]} {
4591 bolden $line mainfontbold
4593 set fhighlights($line) 1
4595 if {[eof $filehighlight]} {
4596 # strange...
4597 puts "oops, git diff-tree died"
4598 catch {close $filehighlight}
4599 unset filehighlight
4600 return 0
4602 if {[info exists find_dirn]} {
4603 run findmore
4605 return 1
4608 proc doesmatch {f} {
4609 global findtype findpattern
4611 if {$findtype eq [mc "Regexp"]} {
4612 return [regexp $findpattern $f]
4613 } elseif {$findtype eq [mc "IgnCase"]} {
4614 return [string match -nocase $findpattern $f]
4615 } else {
4616 return [string match $findpattern $f]
4620 proc askfindhighlight {row id} {
4621 global nhighlights commitinfo iddrawn
4622 global findloc
4623 global markingmatches
4625 if {![info exists commitinfo($id)]} {
4626 getcommit $id
4628 set info $commitinfo($id)
4629 set isbold 0
4630 set fldtypes [list [mc Headline] [mc Author] [mc Date] [mc Committer] [mc CDate] [mc Comments]]
4631 foreach f $info ty $fldtypes {
4632 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
4633 [doesmatch $f]} {
4634 if {$ty eq [mc "Author"]} {
4635 set isbold 2
4636 break
4638 set isbold 1
4641 if {$isbold && [info exists iddrawn($id)]} {
4642 if {![ishighlighted $id]} {
4643 bolden $id mainfontbold
4644 if {$isbold > 1} {
4645 bolden_name $id mainfontbold
4648 if {$markingmatches} {
4649 markrowmatches $row $id
4652 set nhighlights($id) $isbold
4655 proc markrowmatches {row id} {
4656 global canv canv2 linehtag linentag commitinfo findloc
4658 set headline [lindex $commitinfo($id) 0]
4659 set author [lindex $commitinfo($id) 1]
4660 $canv delete match$row
4661 $canv2 delete match$row
4662 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Headline"]} {
4663 set m [findmatches $headline]
4664 if {$m ne {}} {
4665 markmatches $canv $row $headline $linehtag($id) $m \
4666 [$canv itemcget $linehtag($id) -font] $row
4669 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Author"]} {
4670 set m [findmatches $author]
4671 if {$m ne {}} {
4672 markmatches $canv2 $row $author $linentag($id) $m \
4673 [$canv2 itemcget $linentag($id) -font] $row
4678 proc vrel_change {name ix op} {
4679 global highlight_related
4681 rhighlight_none
4682 if {$highlight_related ne [mc "None"]} {
4683 run drawvisible
4687 # prepare for testing whether commits are descendents or ancestors of a
4688 proc rhighlight_sel {a} {
4689 global descendent desc_todo ancestor anc_todo
4690 global highlight_related
4692 catch {unset descendent}
4693 set desc_todo [list $a]
4694 catch {unset ancestor}
4695 set anc_todo [list $a]
4696 if {$highlight_related ne [mc "None"]} {
4697 rhighlight_none
4698 run drawvisible
4702 proc rhighlight_none {} {
4703 global rhighlights
4705 catch {unset rhighlights}
4706 unbolden
4709 proc is_descendent {a} {
4710 global curview children descendent desc_todo
4712 set v $curview
4713 set la [rowofcommit $a]
4714 set todo $desc_todo
4715 set leftover {}
4716 set done 0
4717 for {set i 0} {$i < [llength $todo]} {incr i} {
4718 set do [lindex $todo $i]
4719 if {[rowofcommit $do] < $la} {
4720 lappend leftover $do
4721 continue
4723 foreach nk $children($v,$do) {
4724 if {![info exists descendent($nk)]} {
4725 set descendent($nk) 1
4726 lappend todo $nk
4727 if {$nk eq $a} {
4728 set done 1
4732 if {$done} {
4733 set desc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4734 return
4737 set descendent($a) 0
4738 set desc_todo $leftover
4741 proc is_ancestor {a} {
4742 global curview parents ancestor anc_todo
4744 set v $curview
4745 set la [rowofcommit $a]
4746 set todo $anc_todo
4747 set leftover {}
4748 set done 0
4749 for {set i 0} {$i < [llength $todo]} {incr i} {
4750 set do [lindex $todo $i]
4751 if {![commitinview $do $v] || [rowofcommit $do] > $la} {
4752 lappend leftover $do
4753 continue
4755 foreach np $parents($v,$do) {
4756 if {![info exists ancestor($np)]} {
4757 set ancestor($np) 1
4758 lappend todo $np
4759 if {$np eq $a} {
4760 set done 1
4764 if {$done} {
4765 set anc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4766 return
4769 set ancestor($a) 0
4770 set anc_todo $leftover
4773 proc askrelhighlight {row id} {
4774 global descendent highlight_related iddrawn rhighlights
4775 global selectedline ancestor
4777 if {$selectedline eq {}} return
4778 set isbold 0
4779 if {$highlight_related eq [mc "Descendant"] ||
4780 $highlight_related eq [mc "Not descendant"]} {
4781 if {![info exists descendent($id)]} {
4782 is_descendent $id
4784 if {$descendent($id) == ($highlight_related eq [mc "Descendant"])} {
4785 set isbold 1
4787 } elseif {$highlight_related eq [mc "Ancestor"] ||
4788 $highlight_related eq [mc "Not ancestor"]} {
4789 if {![info exists ancestor($id)]} {
4790 is_ancestor $id
4792 if {$ancestor($id) == ($highlight_related eq [mc "Ancestor"])} {
4793 set isbold 1
4796 if {[info exists iddrawn($id)]} {
4797 if {$isbold && ![ishighlighted $id]} {
4798 bolden $id mainfontbold
4801 set rhighlights($id) $isbold
4804 # Graph layout functions
4806 proc shortids {ids} {
4807 set res {}
4808 foreach id $ids {
4809 if {[llength $id] > 1} {
4810 lappend res [shortids $id]
4811 } elseif {[regexp {^[0-9a-f]{40}$} $id]} {
4812 lappend res [string range $id 0 7]
4813 } else {
4814 lappend res $id
4817 return $res
4820 proc ntimes {n o} {
4821 set ret {}
4822 set o [list $o]
4823 for {set mask 1} {$mask <= $n} {incr mask $mask} {
4824 if {($n & $mask) != 0} {
4825 set ret [concat $ret $o]
4827 set o [concat $o $o]
4829 return $ret
4832 proc ordertoken {id} {
4833 global ordertok curview varcid varcstart varctok curview parents children
4834 global nullid nullid2
4836 if {[info exists ordertok($id)]} {
4837 return $ordertok($id)
4839 set origid $id
4840 set todo {}
4841 while {1} {
4842 if {[info exists varcid($curview,$id)]} {
4843 set a $varcid($curview,$id)
4844 set p [lindex $varcstart($curview) $a]
4845 } else {
4846 set p [lindex $children($curview,$id) 0]
4848 if {[info exists ordertok($p)]} {
4849 set tok $ordertok($p)
4850 break
4852 set id [first_real_child $curview,$p]
4853 if {$id eq {}} {
4854 # it's a root
4855 set tok [lindex $varctok($curview) $varcid($curview,$p)]
4856 break
4858 if {[llength $parents($curview,$id)] == 1} {
4859 lappend todo [list $p {}]
4860 } else {
4861 set j [lsearch -exact $parents($curview,$id) $p]
4862 if {$j < 0} {
4863 puts "oops didn't find [shortids $p] in parents of [shortids $id]"
4865 lappend todo [list $p [strrep $j]]
4868 for {set i [llength $todo]} {[incr i -1] >= 0} {} {
4869 set p [lindex $todo $i 0]
4870 append tok [lindex $todo $i 1]
4871 set ordertok($p) $tok
4873 set ordertok($origid) $tok
4874 return $tok
4877 # Work out where id should go in idlist so that order-token
4878 # values increase from left to right
4879 proc idcol {idlist id {i 0}} {
4880 set t [ordertoken $id]
4881 if {$i < 0} {
4882 set i 0
4884 if {$i >= [llength $idlist] || $t < [ordertoken [lindex $idlist $i]]} {
4885 if {$i > [llength $idlist]} {
4886 set i [llength $idlist]
4888 while {[incr i -1] >= 0 && $t < [ordertoken [lindex $idlist $i]]} {}
4889 incr i
4890 } else {
4891 if {$t > [ordertoken [lindex $idlist $i]]} {
4892 while {[incr i] < [llength $idlist] &&
4893 $t >= [ordertoken [lindex $idlist $i]]} {}
4896 return $i
4899 proc initlayout {} {
4900 global rowidlist rowisopt rowfinal displayorder parentlist
4901 global numcommits canvxmax canv
4902 global nextcolor
4903 global colormap rowtextx
4905 set numcommits 0
4906 set displayorder {}
4907 set parentlist {}
4908 set nextcolor 0
4909 set rowidlist {}
4910 set rowisopt {}
4911 set rowfinal {}
4912 set canvxmax [$canv cget -width]
4913 catch {unset colormap}
4914 catch {unset rowtextx}
4915 setcanvscroll
4918 proc setcanvscroll {} {
4919 global canv canv2 canv3 numcommits linespc canvxmax canvy0
4920 global lastscrollset lastscrollrows
4922 set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
4923 $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
4924 $canv2 conf -scrollregion [list 0 0 0 $ymax]
4925 $canv3 conf -scrollregion [list 0 0 0 $ymax]
4926 set lastscrollset [clock clicks -milliseconds]
4927 set lastscrollrows $numcommits
4930 proc visiblerows {} {
4931 global canv numcommits linespc
4933 set ymax [lindex [$canv cget -scrollregion] 3]
4934 if {$ymax eq {} || $ymax == 0} return
4935 set f [$canv yview]
4936 set y0 [expr {int([lindex $f 0] * $ymax)}]
4937 set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
4938 if {$r0 < 0} {
4939 set r0 0
4941 set y1 [expr {int([lindex $f 1] * $ymax)}]
4942 set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
4943 if {$r1 >= $numcommits} {
4944 set r1 [expr {$numcommits - 1}]
4946 return [list $r0 $r1]
4949 proc layoutmore {} {
4950 global commitidx viewcomplete curview
4951 global numcommits pending_select curview
4952 global lastscrollset lastscrollrows
4954 if {$lastscrollrows < 100 || $viewcomplete($curview) ||
4955 [clock clicks -milliseconds] - $lastscrollset > 500} {
4956 setcanvscroll
4958 if {[info exists pending_select] &&
4959 [commitinview $pending_select $curview]} {
4960 update
4961 selectline [rowofcommit $pending_select] 1
4963 drawvisible
4966 # With path limiting, we mightn't get the actual HEAD commit,
4967 # so ask git rev-list what is the first ancestor of HEAD that
4968 # touches a file in the path limit.
4969 proc get_viewmainhead {view} {
4970 global viewmainheadid vfilelimit viewinstances mainheadid
4972 catch {
4973 set rfd [open [concat | git rev-list -1 $mainheadid \
4974 -- $vfilelimit($view)] r]
4975 set j [reg_instance $rfd]
4976 lappend viewinstances($view) $j
4977 fconfigure $rfd -blocking 0
4978 filerun $rfd [list getviewhead $rfd $j $view]
4979 set viewmainheadid($curview) {}
4983 # git rev-list should give us just 1 line to use as viewmainheadid($view)
4984 proc getviewhead {fd inst view} {
4985 global viewmainheadid commfd curview viewinstances showlocalchanges
4987 set id {}
4988 if {[gets $fd line] < 0} {
4989 if {![eof $fd]} {
4990 return 1
4992 } elseif {[string length $line] == 40 && [string is xdigit $line]} {
4993 set id $line
4995 set viewmainheadid($view) $id
4996 close $fd
4997 unset commfd($inst)
4998 set i [lsearch -exact $viewinstances($view) $inst]
4999 if {$i >= 0} {
5000 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
5002 if {$showlocalchanges && $id ne {} && $view == $curview} {
5003 doshowlocalchanges
5005 return 0
5008 proc doshowlocalchanges {} {
5009 global curview viewmainheadid
5011 if {$viewmainheadid($curview) eq {}} return
5012 if {[commitinview $viewmainheadid($curview) $curview]} {
5013 dodiffindex
5014 } else {
5015 interestedin $viewmainheadid($curview) dodiffindex
5019 proc dohidelocalchanges {} {
5020 global nullid nullid2 lserial curview
5022 if {[commitinview $nullid $curview]} {
5023 removefakerow $nullid
5025 if {[commitinview $nullid2 $curview]} {
5026 removefakerow $nullid2
5028 incr lserial
5031 # spawn off a process to do git diff-index --cached HEAD
5032 proc dodiffindex {} {
5033 global lserial showlocalchanges vfilelimit curview
5034 global isworktree
5036 if {!$showlocalchanges || !$isworktree} return
5037 incr lserial
5038 set cmd "|git diff-index --cached HEAD"
5039 if {$vfilelimit($curview) ne {}} {
5040 set cmd [concat $cmd -- $vfilelimit($curview)]
5042 set fd [open $cmd r]
5043 fconfigure $fd -blocking 0
5044 set i [reg_instance $fd]
5045 filerun $fd [list readdiffindex $fd $lserial $i]
5048 proc readdiffindex {fd serial inst} {
5049 global viewmainheadid nullid nullid2 curview commitinfo commitdata lserial
5050 global vfilelimit
5052 set isdiff 1
5053 if {[gets $fd line] < 0} {
5054 if {![eof $fd]} {
5055 return 1
5057 set isdiff 0
5059 # we only need to see one line and we don't really care what it says...
5060 stop_instance $inst
5062 if {$serial != $lserial} {
5063 return 0
5066 # now see if there are any local changes not checked in to the index
5067 set cmd "|git diff-files"
5068 if {$vfilelimit($curview) ne {}} {
5069 set cmd [concat $cmd -- $vfilelimit($curview)]
5071 set fd [open $cmd r]
5072 fconfigure $fd -blocking 0
5073 set i [reg_instance $fd]
5074 filerun $fd [list readdifffiles $fd $serial $i]
5076 if {$isdiff && ![commitinview $nullid2 $curview]} {
5077 # add the line for the changes in the index to the graph
5078 set hl [mc "Local changes checked in to index but not committed"]
5079 set commitinfo($nullid2) [list $hl {} {} {} {} " $hl\n"]
5080 set commitdata($nullid2) "\n $hl\n"
5081 if {[commitinview $nullid $curview]} {
5082 removefakerow $nullid
5084 insertfakerow $nullid2 $viewmainheadid($curview)
5085 } elseif {!$isdiff && [commitinview $nullid2 $curview]} {
5086 if {[commitinview $nullid $curview]} {
5087 removefakerow $nullid
5089 removefakerow $nullid2
5091 return 0
5094 proc readdifffiles {fd serial inst} {
5095 global viewmainheadid nullid nullid2 curview
5096 global commitinfo commitdata lserial
5098 set isdiff 1
5099 if {[gets $fd line] < 0} {
5100 if {![eof $fd]} {
5101 return 1
5103 set isdiff 0
5105 # we only need to see one line and we don't really care what it says...
5106 stop_instance $inst
5108 if {$serial != $lserial} {
5109 return 0
5112 if {$isdiff && ![commitinview $nullid $curview]} {
5113 # add the line for the local diff to the graph
5114 set hl [mc "Local uncommitted changes, not checked in to index"]
5115 set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
5116 set commitdata($nullid) "\n $hl\n"
5117 if {[commitinview $nullid2 $curview]} {
5118 set p $nullid2
5119 } else {
5120 set p $viewmainheadid($curview)
5122 insertfakerow $nullid $p
5123 } elseif {!$isdiff && [commitinview $nullid $curview]} {
5124 removefakerow $nullid
5126 return 0
5129 proc nextuse {id row} {
5130 global curview children
5132 if {[info exists children($curview,$id)]} {
5133 foreach kid $children($curview,$id) {
5134 if {![commitinview $kid $curview]} {
5135 return -1
5137 if {[rowofcommit $kid] > $row} {
5138 return [rowofcommit $kid]
5142 if {[commitinview $id $curview]} {
5143 return [rowofcommit $id]
5145 return -1
5148 proc prevuse {id row} {
5149 global curview children
5151 set ret -1
5152 if {[info exists children($curview,$id)]} {
5153 foreach kid $children($curview,$id) {
5154 if {![commitinview $kid $curview]} break
5155 if {[rowofcommit $kid] < $row} {
5156 set ret [rowofcommit $kid]
5160 return $ret
5163 proc make_idlist {row} {
5164 global displayorder parentlist uparrowlen downarrowlen mingaplen
5165 global commitidx curview children
5167 set r [expr {$row - $mingaplen - $downarrowlen - 1}]
5168 if {$r < 0} {
5169 set r 0
5171 set ra [expr {$row - $downarrowlen}]
5172 if {$ra < 0} {
5173 set ra 0
5175 set rb [expr {$row + $uparrowlen}]
5176 if {$rb > $commitidx($curview)} {
5177 set rb $commitidx($curview)
5179 make_disporder $r [expr {$rb + 1}]
5180 set ids {}
5181 for {} {$r < $ra} {incr r} {
5182 set nextid [lindex $displayorder [expr {$r + 1}]]
5183 foreach p [lindex $parentlist $r] {
5184 if {$p eq $nextid} continue
5185 set rn [nextuse $p $r]
5186 if {$rn >= $row &&
5187 $rn <= $r + $downarrowlen + $mingaplen + $uparrowlen} {
5188 lappend ids [list [ordertoken $p] $p]
5192 for {} {$r < $row} {incr r} {
5193 set nextid [lindex $displayorder [expr {$r + 1}]]
5194 foreach p [lindex $parentlist $r] {
5195 if {$p eq $nextid} continue
5196 set rn [nextuse $p $r]
5197 if {$rn < 0 || $rn >= $row} {
5198 lappend ids [list [ordertoken $p] $p]
5202 set id [lindex $displayorder $row]
5203 lappend ids [list [ordertoken $id] $id]
5204 while {$r < $rb} {
5205 foreach p [lindex $parentlist $r] {
5206 set firstkid [lindex $children($curview,$p) 0]
5207 if {[rowofcommit $firstkid] < $row} {
5208 lappend ids [list [ordertoken $p] $p]
5211 incr r
5212 set id [lindex $displayorder $r]
5213 if {$id ne {}} {
5214 set firstkid [lindex $children($curview,$id) 0]
5215 if {$firstkid ne {} && [rowofcommit $firstkid] < $row} {
5216 lappend ids [list [ordertoken $id] $id]
5220 set idlist {}
5221 foreach idx [lsort -unique $ids] {
5222 lappend idlist [lindex $idx 1]
5224 return $idlist
5227 proc rowsequal {a b} {
5228 while {[set i [lsearch -exact $a {}]] >= 0} {
5229 set a [lreplace $a $i $i]
5231 while {[set i [lsearch -exact $b {}]] >= 0} {
5232 set b [lreplace $b $i $i]
5234 return [expr {$a eq $b}]
5237 proc makeupline {id row rend col} {
5238 global rowidlist uparrowlen downarrowlen mingaplen
5240 for {set r $rend} {1} {set r $rstart} {
5241 set rstart [prevuse $id $r]
5242 if {$rstart < 0} return
5243 if {$rstart < $row} break
5245 if {$rstart + $uparrowlen + $mingaplen + $downarrowlen < $rend} {
5246 set rstart [expr {$rend - $uparrowlen - 1}]
5248 for {set r $rstart} {[incr r] <= $row} {} {
5249 set idlist [lindex $rowidlist $r]
5250 if {$idlist ne {} && [lsearch -exact $idlist $id] < 0} {
5251 set col [idcol $idlist $id $col]
5252 lset rowidlist $r [linsert $idlist $col $id]
5253 changedrow $r
5258 proc layoutrows {row endrow} {
5259 global rowidlist rowisopt rowfinal displayorder
5260 global uparrowlen downarrowlen maxwidth mingaplen
5261 global children parentlist
5262 global commitidx viewcomplete curview
5264 make_disporder [expr {$row - 1}] [expr {$endrow + $uparrowlen}]
5265 set idlist {}
5266 if {$row > 0} {
5267 set rm1 [expr {$row - 1}]
5268 foreach id [lindex $rowidlist $rm1] {
5269 if {$id ne {}} {
5270 lappend idlist $id
5273 set final [lindex $rowfinal $rm1]
5275 for {} {$row < $endrow} {incr row} {
5276 set rm1 [expr {$row - 1}]
5277 if {$rm1 < 0 || $idlist eq {}} {
5278 set idlist [make_idlist $row]
5279 set final 1
5280 } else {
5281 set id [lindex $displayorder $rm1]
5282 set col [lsearch -exact $idlist $id]
5283 set idlist [lreplace $idlist $col $col]
5284 foreach p [lindex $parentlist $rm1] {
5285 if {[lsearch -exact $idlist $p] < 0} {
5286 set col [idcol $idlist $p $col]
5287 set idlist [linsert $idlist $col $p]
5288 # if not the first child, we have to insert a line going up
5289 if {$id ne [lindex $children($curview,$p) 0]} {
5290 makeupline $p $rm1 $row $col
5294 set id [lindex $displayorder $row]
5295 if {$row > $downarrowlen} {
5296 set termrow [expr {$row - $downarrowlen - 1}]
5297 foreach p [lindex $parentlist $termrow] {
5298 set i [lsearch -exact $idlist $p]
5299 if {$i < 0} continue
5300 set nr [nextuse $p $termrow]
5301 if {$nr < 0 || $nr >= $row + $mingaplen + $uparrowlen} {
5302 set idlist [lreplace $idlist $i $i]
5306 set col [lsearch -exact $idlist $id]
5307 if {$col < 0} {
5308 set col [idcol $idlist $id]
5309 set idlist [linsert $idlist $col $id]
5310 if {$children($curview,$id) ne {}} {
5311 makeupline $id $rm1 $row $col
5314 set r [expr {$row + $uparrowlen - 1}]
5315 if {$r < $commitidx($curview)} {
5316 set x $col
5317 foreach p [lindex $parentlist $r] {
5318 if {[lsearch -exact $idlist $p] >= 0} continue
5319 set fk [lindex $children($curview,$p) 0]
5320 if {[rowofcommit $fk] < $row} {
5321 set x [idcol $idlist $p $x]
5322 set idlist [linsert $idlist $x $p]
5325 if {[incr r] < $commitidx($curview)} {
5326 set p [lindex $displayorder $r]
5327 if {[lsearch -exact $idlist $p] < 0} {
5328 set fk [lindex $children($curview,$p) 0]
5329 if {$fk ne {} && [rowofcommit $fk] < $row} {
5330 set x [idcol $idlist $p $x]
5331 set idlist [linsert $idlist $x $p]
5337 if {$final && !$viewcomplete($curview) &&
5338 $row + $uparrowlen + $mingaplen + $downarrowlen
5339 >= $commitidx($curview)} {
5340 set final 0
5342 set l [llength $rowidlist]
5343 if {$row == $l} {
5344 lappend rowidlist $idlist
5345 lappend rowisopt 0
5346 lappend rowfinal $final
5347 } elseif {$row < $l} {
5348 if {![rowsequal $idlist [lindex $rowidlist $row]]} {
5349 lset rowidlist $row $idlist
5350 changedrow $row
5352 lset rowfinal $row $final
5353 } else {
5354 set pad [ntimes [expr {$row - $l}] {}]
5355 set rowidlist [concat $rowidlist $pad]
5356 lappend rowidlist $idlist
5357 set rowfinal [concat $rowfinal $pad]
5358 lappend rowfinal $final
5359 set rowisopt [concat $rowisopt [ntimes [expr {$row - $l + 1}] 0]]
5362 return $row
5365 proc changedrow {row} {
5366 global displayorder iddrawn rowisopt need_redisplay
5368 set l [llength $rowisopt]
5369 if {$row < $l} {
5370 lset rowisopt $row 0
5371 if {$row + 1 < $l} {
5372 lset rowisopt [expr {$row + 1}] 0
5373 if {$row + 2 < $l} {
5374 lset rowisopt [expr {$row + 2}] 0
5378 set id [lindex $displayorder $row]
5379 if {[info exists iddrawn($id)]} {
5380 set need_redisplay 1
5384 proc insert_pad {row col npad} {
5385 global rowidlist
5387 set pad [ntimes $npad {}]
5388 set idlist [lindex $rowidlist $row]
5389 set bef [lrange $idlist 0 [expr {$col - 1}]]
5390 set aft [lrange $idlist $col end]
5391 set i [lsearch -exact $aft {}]
5392 if {$i > 0} {
5393 set aft [lreplace $aft $i $i]
5395 lset rowidlist $row [concat $bef $pad $aft]
5396 changedrow $row
5399 proc optimize_rows {row col endrow} {
5400 global rowidlist rowisopt displayorder curview children
5402 if {$row < 1} {
5403 set row 1
5405 for {} {$row < $endrow} {incr row; set col 0} {
5406 if {[lindex $rowisopt $row]} continue
5407 set haspad 0
5408 set y0 [expr {$row - 1}]
5409 set ym [expr {$row - 2}]
5410 set idlist [lindex $rowidlist $row]
5411 set previdlist [lindex $rowidlist $y0]
5412 if {$idlist eq {} || $previdlist eq {}} continue
5413 if {$ym >= 0} {
5414 set pprevidlist [lindex $rowidlist $ym]
5415 if {$pprevidlist eq {}} continue
5416 } else {
5417 set pprevidlist {}
5419 set x0 -1
5420 set xm -1
5421 for {} {$col < [llength $idlist]} {incr col} {
5422 set id [lindex $idlist $col]
5423 if {[lindex $previdlist $col] eq $id} continue
5424 if {$id eq {}} {
5425 set haspad 1
5426 continue
5428 set x0 [lsearch -exact $previdlist $id]
5429 if {$x0 < 0} continue
5430 set z [expr {$x0 - $col}]
5431 set isarrow 0
5432 set z0 {}
5433 if {$ym >= 0} {
5434 set xm [lsearch -exact $pprevidlist $id]
5435 if {$xm >= 0} {
5436 set z0 [expr {$xm - $x0}]
5439 if {$z0 eq {}} {
5440 # if row y0 is the first child of $id then it's not an arrow
5441 if {[lindex $children($curview,$id) 0] ne
5442 [lindex $displayorder $y0]} {
5443 set isarrow 1
5446 if {!$isarrow && $id ne [lindex $displayorder $row] &&
5447 [lsearch -exact [lindex $rowidlist [expr {$row+1}]] $id] < 0} {
5448 set isarrow 1
5450 # Looking at lines from this row to the previous row,
5451 # make them go straight up if they end in an arrow on
5452 # the previous row; otherwise make them go straight up
5453 # or at 45 degrees.
5454 if {$z < -1 || ($z < 0 && $isarrow)} {
5455 # Line currently goes left too much;
5456 # insert pads in the previous row, then optimize it
5457 set npad [expr {-1 - $z + $isarrow}]
5458 insert_pad $y0 $x0 $npad
5459 if {$y0 > 0} {
5460 optimize_rows $y0 $x0 $row
5462 set previdlist [lindex $rowidlist $y0]
5463 set x0 [lsearch -exact $previdlist $id]
5464 set z [expr {$x0 - $col}]
5465 if {$z0 ne {}} {
5466 set pprevidlist [lindex $rowidlist $ym]
5467 set xm [lsearch -exact $pprevidlist $id]
5468 set z0 [expr {$xm - $x0}]
5470 } elseif {$z > 1 || ($z > 0 && $isarrow)} {
5471 # Line currently goes right too much;
5472 # insert pads in this line
5473 set npad [expr {$z - 1 + $isarrow}]
5474 insert_pad $row $col $npad
5475 set idlist [lindex $rowidlist $row]
5476 incr col $npad
5477 set z [expr {$x0 - $col}]
5478 set haspad 1
5480 if {$z0 eq {} && !$isarrow && $ym >= 0} {
5481 # this line links to its first child on row $row-2
5482 set id [lindex $displayorder $ym]
5483 set xc [lsearch -exact $pprevidlist $id]
5484 if {$xc >= 0} {
5485 set z0 [expr {$xc - $x0}]
5488 # avoid lines jigging left then immediately right
5489 if {$z0 ne {} && $z < 0 && $z0 > 0} {
5490 insert_pad $y0 $x0 1
5491 incr x0
5492 optimize_rows $y0 $x0 $row
5493 set previdlist [lindex $rowidlist $y0]
5496 if {!$haspad} {
5497 # Find the first column that doesn't have a line going right
5498 for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
5499 set id [lindex $idlist $col]
5500 if {$id eq {}} break
5501 set x0 [lsearch -exact $previdlist $id]
5502 if {$x0 < 0} {
5503 # check if this is the link to the first child
5504 set kid [lindex $displayorder $y0]
5505 if {[lindex $children($curview,$id) 0] eq $kid} {
5506 # it is, work out offset to child
5507 set x0 [lsearch -exact $previdlist $kid]
5510 if {$x0 <= $col} break
5512 # Insert a pad at that column as long as it has a line and
5513 # isn't the last column
5514 if {$x0 >= 0 && [incr col] < [llength $idlist]} {
5515 set idlist [linsert $idlist $col {}]
5516 lset rowidlist $row $idlist
5517 changedrow $row
5523 proc xc {row col} {
5524 global canvx0 linespc
5525 return [expr {$canvx0 + $col * $linespc}]
5528 proc yc {row} {
5529 global canvy0 linespc
5530 return [expr {$canvy0 + $row * $linespc}]
5533 proc linewidth {id} {
5534 global thickerline lthickness
5536 set wid $lthickness
5537 if {[info exists thickerline] && $id eq $thickerline} {
5538 set wid [expr {2 * $lthickness}]
5540 return $wid
5543 proc rowranges {id} {
5544 global curview children uparrowlen downarrowlen
5545 global rowidlist
5547 set kids $children($curview,$id)
5548 if {$kids eq {}} {
5549 return {}
5551 set ret {}
5552 lappend kids $id
5553 foreach child $kids {
5554 if {![commitinview $child $curview]} break
5555 set row [rowofcommit $child]
5556 if {![info exists prev]} {
5557 lappend ret [expr {$row + 1}]
5558 } else {
5559 if {$row <= $prevrow} {
5560 puts "oops children of [shortids $id] out of order [shortids $child] $row <= [shortids $prev] $prevrow"
5562 # see if the line extends the whole way from prevrow to row
5563 if {$row > $prevrow + $uparrowlen + $downarrowlen &&
5564 [lsearch -exact [lindex $rowidlist \
5565 [expr {int(($row + $prevrow) / 2)}]] $id] < 0} {
5566 # it doesn't, see where it ends
5567 set r [expr {$prevrow + $downarrowlen}]
5568 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5569 while {[incr r -1] > $prevrow &&
5570 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5571 } else {
5572 while {[incr r] <= $row &&
5573 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5574 incr r -1
5576 lappend ret $r
5577 # see where it starts up again
5578 set r [expr {$row - $uparrowlen}]
5579 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5580 while {[incr r] < $row &&
5581 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5582 } else {
5583 while {[incr r -1] >= $prevrow &&
5584 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5585 incr r
5587 lappend ret $r
5590 if {$child eq $id} {
5591 lappend ret $row
5593 set prev $child
5594 set prevrow $row
5596 return $ret
5599 proc drawlineseg {id row endrow arrowlow} {
5600 global rowidlist displayorder iddrawn linesegs
5601 global canv colormap linespc curview maxlinelen parentlist
5603 set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
5604 set le [expr {$row + 1}]
5605 set arrowhigh 1
5606 while {1} {
5607 set c [lsearch -exact [lindex $rowidlist $le] $id]
5608 if {$c < 0} {
5609 incr le -1
5610 break
5612 lappend cols $c
5613 set x [lindex $displayorder $le]
5614 if {$x eq $id} {
5615 set arrowhigh 0
5616 break
5618 if {[info exists iddrawn($x)] || $le == $endrow} {
5619 set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
5620 if {$c >= 0} {
5621 lappend cols $c
5622 set arrowhigh 0
5624 break
5626 incr le
5628 if {$le <= $row} {
5629 return $row
5632 set lines {}
5633 set i 0
5634 set joinhigh 0
5635 if {[info exists linesegs($id)]} {
5636 set lines $linesegs($id)
5637 foreach li $lines {
5638 set r0 [lindex $li 0]
5639 if {$r0 > $row} {
5640 if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
5641 set joinhigh 1
5643 break
5645 incr i
5648 set joinlow 0
5649 if {$i > 0} {
5650 set li [lindex $lines [expr {$i-1}]]
5651 set r1 [lindex $li 1]
5652 if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
5653 set joinlow 1
5657 set x [lindex $cols [expr {$le - $row}]]
5658 set xp [lindex $cols [expr {$le - 1 - $row}]]
5659 set dir [expr {$xp - $x}]
5660 if {$joinhigh} {
5661 set ith [lindex $lines $i 2]
5662 set coords [$canv coords $ith]
5663 set ah [$canv itemcget $ith -arrow]
5664 set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
5665 set x2 [lindex $cols [expr {$le + 1 - $row}]]
5666 if {$x2 ne {} && $x - $x2 == $dir} {
5667 set coords [lrange $coords 0 end-2]
5669 } else {
5670 set coords [list [xc $le $x] [yc $le]]
5672 if {$joinlow} {
5673 set itl [lindex $lines [expr {$i-1}] 2]
5674 set al [$canv itemcget $itl -arrow]
5675 set arrowlow [expr {$al eq "last" || $al eq "both"}]
5676 } elseif {$arrowlow} {
5677 if {[lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0 ||
5678 [lsearch -exact [lindex $parentlist [expr {$row-1}]] $id] >= 0} {
5679 set arrowlow 0
5682 set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
5683 for {set y $le} {[incr y -1] > $row} {} {
5684 set x $xp
5685 set xp [lindex $cols [expr {$y - 1 - $row}]]
5686 set ndir [expr {$xp - $x}]
5687 if {$dir != $ndir || $xp < 0} {
5688 lappend coords [xc $y $x] [yc $y]
5690 set dir $ndir
5692 if {!$joinlow} {
5693 if {$xp < 0} {
5694 # join parent line to first child
5695 set ch [lindex $displayorder $row]
5696 set xc [lsearch -exact [lindex $rowidlist $row] $ch]
5697 if {$xc < 0} {
5698 puts "oops: drawlineseg: child $ch not on row $row"
5699 } elseif {$xc != $x} {
5700 if {($arrowhigh && $le == $row + 1) || $dir == 0} {
5701 set d [expr {int(0.5 * $linespc)}]
5702 set x1 [xc $row $x]
5703 if {$xc < $x} {
5704 set x2 [expr {$x1 - $d}]
5705 } else {
5706 set x2 [expr {$x1 + $d}]
5708 set y2 [yc $row]
5709 set y1 [expr {$y2 + $d}]
5710 lappend coords $x1 $y1 $x2 $y2
5711 } elseif {$xc < $x - 1} {
5712 lappend coords [xc $row [expr {$x-1}]] [yc $row]
5713 } elseif {$xc > $x + 1} {
5714 lappend coords [xc $row [expr {$x+1}]] [yc $row]
5716 set x $xc
5718 lappend coords [xc $row $x] [yc $row]
5719 } else {
5720 set xn [xc $row $xp]
5721 set yn [yc $row]
5722 lappend coords $xn $yn
5724 if {!$joinhigh} {
5725 assigncolor $id
5726 set t [$canv create line $coords -width [linewidth $id] \
5727 -fill $colormap($id) -tags lines.$id -arrow $arrow]
5728 $canv lower $t
5729 bindline $t $id
5730 set lines [linsert $lines $i [list $row $le $t]]
5731 } else {
5732 $canv coords $ith $coords
5733 if {$arrow ne $ah} {
5734 $canv itemconf $ith -arrow $arrow
5736 lset lines $i 0 $row
5738 } else {
5739 set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
5740 set ndir [expr {$xo - $xp}]
5741 set clow [$canv coords $itl]
5742 if {$dir == $ndir} {
5743 set clow [lrange $clow 2 end]
5745 set coords [concat $coords $clow]
5746 if {!$joinhigh} {
5747 lset lines [expr {$i-1}] 1 $le
5748 } else {
5749 # coalesce two pieces
5750 $canv delete $ith
5751 set b [lindex $lines [expr {$i-1}] 0]
5752 set e [lindex $lines $i 1]
5753 set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
5755 $canv coords $itl $coords
5756 if {$arrow ne $al} {
5757 $canv itemconf $itl -arrow $arrow
5761 set linesegs($id) $lines
5762 return $le
5765 proc drawparentlinks {id row} {
5766 global rowidlist canv colormap curview parentlist
5767 global idpos linespc
5769 set rowids [lindex $rowidlist $row]
5770 set col [lsearch -exact $rowids $id]
5771 if {$col < 0} return
5772 set olds [lindex $parentlist $row]
5773 set row2 [expr {$row + 1}]
5774 set x [xc $row $col]
5775 set y [yc $row]
5776 set y2 [yc $row2]
5777 set d [expr {int(0.5 * $linespc)}]
5778 set ymid [expr {$y + $d}]
5779 set ids [lindex $rowidlist $row2]
5780 # rmx = right-most X coord used
5781 set rmx 0
5782 foreach p $olds {
5783 set i [lsearch -exact $ids $p]
5784 if {$i < 0} {
5785 puts "oops, parent $p of $id not in list"
5786 continue
5788 set x2 [xc $row2 $i]
5789 if {$x2 > $rmx} {
5790 set rmx $x2
5792 set j [lsearch -exact $rowids $p]
5793 if {$j < 0} {
5794 # drawlineseg will do this one for us
5795 continue
5797 assigncolor $p
5798 # should handle duplicated parents here...
5799 set coords [list $x $y]
5800 if {$i != $col} {
5801 # if attaching to a vertical segment, draw a smaller
5802 # slant for visual distinctness
5803 if {$i == $j} {
5804 if {$i < $col} {
5805 lappend coords [expr {$x2 + $d}] $y $x2 $ymid
5806 } else {
5807 lappend coords [expr {$x2 - $d}] $y $x2 $ymid
5809 } elseif {$i < $col && $i < $j} {
5810 # segment slants towards us already
5811 lappend coords [xc $row $j] $y
5812 } else {
5813 if {$i < $col - 1} {
5814 lappend coords [expr {$x2 + $linespc}] $y
5815 } elseif {$i > $col + 1} {
5816 lappend coords [expr {$x2 - $linespc}] $y
5818 lappend coords $x2 $y2
5820 } else {
5821 lappend coords $x2 $y2
5823 set t [$canv create line $coords -width [linewidth $p] \
5824 -fill $colormap($p) -tags lines.$p]
5825 $canv lower $t
5826 bindline $t $p
5828 if {$rmx > [lindex $idpos($id) 1]} {
5829 lset idpos($id) 1 $rmx
5830 redrawtags $id
5834 proc drawlines {id} {
5835 global canv
5837 $canv itemconf lines.$id -width [linewidth $id]
5840 proc drawcmittext {id row col} {
5841 global linespc canv canv2 canv3 fgcolor curview
5842 global cmitlisted commitinfo rowidlist parentlist
5843 global rowtextx idpos idtags idheads idotherrefs
5844 global linehtag linentag linedtag selectedline
5845 global canvxmax boldids boldnameids fgcolor markedid
5846 global mainheadid nullid nullid2 circleitem circlecolors ctxbut
5848 # listed is 0 for boundary, 1 for normal, 2 for negative, 3 for left, 4 for right
5849 set listed $cmitlisted($curview,$id)
5850 if {$id eq $nullid} {
5851 set ofill red
5852 } elseif {$id eq $nullid2} {
5853 set ofill green
5854 } elseif {$id eq $mainheadid} {
5855 set ofill yellow
5856 } else {
5857 set ofill [lindex $circlecolors $listed]
5859 set x [xc $row $col]
5860 set y [yc $row]
5861 set orad [expr {$linespc / 3}]
5862 if {$listed <= 2} {
5863 set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
5864 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5865 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5866 } elseif {$listed == 3} {
5867 # triangle pointing left for left-side commits
5868 set t [$canv create polygon \
5869 [expr {$x - $orad}] $y \
5870 [expr {$x + $orad - 1}] [expr {$y - $orad}] \
5871 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5872 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5873 } else {
5874 # triangle pointing right for right-side commits
5875 set t [$canv create polygon \
5876 [expr {$x + $orad - 1}] $y \
5877 [expr {$x - $orad}] [expr {$y - $orad}] \
5878 [expr {$x - $orad}] [expr {$y + $orad - 1}] \
5879 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5881 set circleitem($row) $t
5882 $canv raise $t
5883 $canv bind $t <1> {selcanvline {} %x %y}
5884 set rmx [llength [lindex $rowidlist $row]]
5885 set olds [lindex $parentlist $row]
5886 if {$olds ne {}} {
5887 set nextids [lindex $rowidlist [expr {$row + 1}]]
5888 foreach p $olds {
5889 set i [lsearch -exact $nextids $p]
5890 if {$i > $rmx} {
5891 set rmx $i
5895 set xt [xc $row $rmx]
5896 set rowtextx($row) $xt
5897 set idpos($id) [list $x $xt $y]
5898 if {[info exists idtags($id)] || [info exists idheads($id)]
5899 || [info exists idotherrefs($id)]} {
5900 set xt [drawtags $id $x $xt $y]
5902 set headline [lindex $commitinfo($id) 0]
5903 set name [lindex $commitinfo($id) 1]
5904 set date [lindex $commitinfo($id) 2]
5905 set date [formatdate $date]
5906 set font mainfont
5907 set nfont mainfont
5908 set isbold [ishighlighted $id]
5909 if {$isbold > 0} {
5910 lappend boldids $id
5911 set font mainfontbold
5912 if {$isbold > 1} {
5913 lappend boldnameids $id
5914 set nfont mainfontbold
5917 set linehtag($id) [$canv create text $xt $y -anchor w -fill $fgcolor \
5918 -text $headline -font $font -tags text]
5919 $canv bind $linehtag($id) $ctxbut "rowmenu %X %Y $id"
5920 set linentag($id) [$canv2 create text 3 $y -anchor w -fill $fgcolor \
5921 -text $name -font $nfont -tags text]
5922 set linedtag($id) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
5923 -text $date -font mainfont -tags text]
5924 if {$selectedline == $row} {
5925 make_secsel $id
5927 if {[info exists markedid] && $markedid eq $id} {
5928 make_idmark $id
5930 set xr [expr {$xt + [font measure $font $headline]}]
5931 if {$xr > $canvxmax} {
5932 set canvxmax $xr
5933 setcanvscroll
5937 proc drawcmitrow {row} {
5938 global displayorder rowidlist nrows_drawn
5939 global iddrawn markingmatches
5940 global commitinfo numcommits
5941 global filehighlight fhighlights findpattern nhighlights
5942 global hlview vhighlights
5943 global highlight_related rhighlights
5945 if {$row >= $numcommits} return
5947 set id [lindex $displayorder $row]
5948 if {[info exists hlview] && ![info exists vhighlights($id)]} {
5949 askvhighlight $row $id
5951 if {[info exists filehighlight] && ![info exists fhighlights($id)]} {
5952 askfilehighlight $row $id
5954 if {$findpattern ne {} && ![info exists nhighlights($id)]} {
5955 askfindhighlight $row $id
5957 if {$highlight_related ne [mc "None"] && ![info exists rhighlights($id)]} {
5958 askrelhighlight $row $id
5960 if {![info exists iddrawn($id)]} {
5961 set col [lsearch -exact [lindex $rowidlist $row] $id]
5962 if {$col < 0} {
5963 puts "oops, row $row id $id not in list"
5964 return
5966 if {![info exists commitinfo($id)]} {
5967 getcommit $id
5969 assigncolor $id
5970 drawcmittext $id $row $col
5971 set iddrawn($id) 1
5972 incr nrows_drawn
5974 if {$markingmatches} {
5975 markrowmatches $row $id
5979 proc drawcommits {row {endrow {}}} {
5980 global numcommits iddrawn displayorder curview need_redisplay
5981 global parentlist rowidlist rowfinal uparrowlen downarrowlen nrows_drawn
5983 if {$row < 0} {
5984 set row 0
5986 if {$endrow eq {}} {
5987 set endrow $row
5989 if {$endrow >= $numcommits} {
5990 set endrow [expr {$numcommits - 1}]
5993 set rl1 [expr {$row - $downarrowlen - 3}]
5994 if {$rl1 < 0} {
5995 set rl1 0
5997 set ro1 [expr {$row - 3}]
5998 if {$ro1 < 0} {
5999 set ro1 0
6001 set r2 [expr {$endrow + $uparrowlen + 3}]
6002 if {$r2 > $numcommits} {
6003 set r2 $numcommits
6005 for {set r $rl1} {$r < $r2} {incr r} {
6006 if {[lindex $rowidlist $r] ne {} && [lindex $rowfinal $r]} {
6007 if {$rl1 < $r} {
6008 layoutrows $rl1 $r
6010 set rl1 [expr {$r + 1}]
6013 if {$rl1 < $r} {
6014 layoutrows $rl1 $r
6016 optimize_rows $ro1 0 $r2
6017 if {$need_redisplay || $nrows_drawn > 2000} {
6018 clear_display
6021 # make the lines join to already-drawn rows either side
6022 set r [expr {$row - 1}]
6023 if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
6024 set r $row
6026 set er [expr {$endrow + 1}]
6027 if {$er >= $numcommits ||
6028 ![info exists iddrawn([lindex $displayorder $er])]} {
6029 set er $endrow
6031 for {} {$r <= $er} {incr r} {
6032 set id [lindex $displayorder $r]
6033 set wasdrawn [info exists iddrawn($id)]
6034 drawcmitrow $r
6035 if {$r == $er} break
6036 set nextid [lindex $displayorder [expr {$r + 1}]]
6037 if {$wasdrawn && [info exists iddrawn($nextid)]} continue
6038 drawparentlinks $id $r
6040 set rowids [lindex $rowidlist $r]
6041 foreach lid $rowids {
6042 if {$lid eq {}} continue
6043 if {[info exists lineend($lid)] && $lineend($lid) > $r} continue
6044 if {$lid eq $id} {
6045 # see if this is the first child of any of its parents
6046 foreach p [lindex $parentlist $r] {
6047 if {[lsearch -exact $rowids $p] < 0} {
6048 # make this line extend up to the child
6049 set lineend($p) [drawlineseg $p $r $er 0]
6052 } else {
6053 set lineend($lid) [drawlineseg $lid $r $er 1]
6059 proc undolayout {row} {
6060 global uparrowlen mingaplen downarrowlen
6061 global rowidlist rowisopt rowfinal need_redisplay
6063 set r [expr {$row - ($uparrowlen + $mingaplen + $downarrowlen)}]
6064 if {$r < 0} {
6065 set r 0
6067 if {[llength $rowidlist] > $r} {
6068 incr r -1
6069 set rowidlist [lrange $rowidlist 0 $r]
6070 set rowfinal [lrange $rowfinal 0 $r]
6071 set rowisopt [lrange $rowisopt 0 $r]
6072 set need_redisplay 1
6073 run drawvisible
6077 proc drawvisible {} {
6078 global canv linespc curview vrowmod selectedline targetrow targetid
6079 global need_redisplay cscroll numcommits
6081 set fs [$canv yview]
6082 set ymax [lindex [$canv cget -scrollregion] 3]
6083 if {$ymax eq {} || $ymax == 0 || $numcommits == 0} return
6084 set f0 [lindex $fs 0]
6085 set f1 [lindex $fs 1]
6086 set y0 [expr {int($f0 * $ymax)}]
6087 set y1 [expr {int($f1 * $ymax)}]
6089 if {[info exists targetid]} {
6090 if {[commitinview $targetid $curview]} {
6091 set r [rowofcommit $targetid]
6092 if {$r != $targetrow} {
6093 # Fix up the scrollregion and change the scrolling position
6094 # now that our target row has moved.
6095 set diff [expr {($r - $targetrow) * $linespc}]
6096 set targetrow $r
6097 setcanvscroll
6098 set ymax [lindex [$canv cget -scrollregion] 3]
6099 incr y0 $diff
6100 incr y1 $diff
6101 set f0 [expr {$y0 / $ymax}]
6102 set f1 [expr {$y1 / $ymax}]
6103 allcanvs yview moveto $f0
6104 $cscroll set $f0 $f1
6105 set need_redisplay 1
6107 } else {
6108 unset targetid
6112 set row [expr {int(($y0 - 3) / $linespc) - 1}]
6113 set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
6114 if {$endrow >= $vrowmod($curview)} {
6115 update_arcrows $curview
6117 if {$selectedline ne {} &&
6118 $row <= $selectedline && $selectedline <= $endrow} {
6119 set targetrow $selectedline
6120 } elseif {[info exists targetid]} {
6121 set targetrow [expr {int(($row + $endrow) / 2)}]
6123 if {[info exists targetrow]} {
6124 if {$targetrow >= $numcommits} {
6125 set targetrow [expr {$numcommits - 1}]
6127 set targetid [commitonrow $targetrow]
6129 drawcommits $row $endrow
6132 proc clear_display {} {
6133 global iddrawn linesegs need_redisplay nrows_drawn
6134 global vhighlights fhighlights nhighlights rhighlights
6135 global linehtag linentag linedtag boldids boldnameids
6137 allcanvs delete all
6138 catch {unset iddrawn}
6139 catch {unset linesegs}
6140 catch {unset linehtag}
6141 catch {unset linentag}
6142 catch {unset linedtag}
6143 set boldids {}
6144 set boldnameids {}
6145 catch {unset vhighlights}
6146 catch {unset fhighlights}
6147 catch {unset nhighlights}
6148 catch {unset rhighlights}
6149 set need_redisplay 0
6150 set nrows_drawn 0
6153 proc findcrossings {id} {
6154 global rowidlist parentlist numcommits displayorder
6156 set cross {}
6157 set ccross {}
6158 foreach {s e} [rowranges $id] {
6159 if {$e >= $numcommits} {
6160 set e [expr {$numcommits - 1}]
6162 if {$e <= $s} continue
6163 for {set row $e} {[incr row -1] >= $s} {} {
6164 set x [lsearch -exact [lindex $rowidlist $row] $id]
6165 if {$x < 0} break
6166 set olds [lindex $parentlist $row]
6167 set kid [lindex $displayorder $row]
6168 set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
6169 if {$kidx < 0} continue
6170 set nextrow [lindex $rowidlist [expr {$row + 1}]]
6171 foreach p $olds {
6172 set px [lsearch -exact $nextrow $p]
6173 if {$px < 0} continue
6174 if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
6175 if {[lsearch -exact $ccross $p] >= 0} continue
6176 if {$x == $px + ($kidx < $px? -1: 1)} {
6177 lappend ccross $p
6178 } elseif {[lsearch -exact $cross $p] < 0} {
6179 lappend cross $p
6185 return [concat $ccross {{}} $cross]
6188 proc assigncolor {id} {
6189 global colormap colors nextcolor
6190 global parents children children curview
6192 if {[info exists colormap($id)]} return
6193 set ncolors [llength $colors]
6194 if {[info exists children($curview,$id)]} {
6195 set kids $children($curview,$id)
6196 } else {
6197 set kids {}
6199 if {[llength $kids] == 1} {
6200 set child [lindex $kids 0]
6201 if {[info exists colormap($child)]
6202 && [llength $parents($curview,$child)] == 1} {
6203 set colormap($id) $colormap($child)
6204 return
6207 set badcolors {}
6208 set origbad {}
6209 foreach x [findcrossings $id] {
6210 if {$x eq {}} {
6211 # delimiter between corner crossings and other crossings
6212 if {[llength $badcolors] >= $ncolors - 1} break
6213 set origbad $badcolors
6215 if {[info exists colormap($x)]
6216 && [lsearch -exact $badcolors $colormap($x)] < 0} {
6217 lappend badcolors $colormap($x)
6220 if {[llength $badcolors] >= $ncolors} {
6221 set badcolors $origbad
6223 set origbad $badcolors
6224 if {[llength $badcolors] < $ncolors - 1} {
6225 foreach child $kids {
6226 if {[info exists colormap($child)]
6227 && [lsearch -exact $badcolors $colormap($child)] < 0} {
6228 lappend badcolors $colormap($child)
6230 foreach p $parents($curview,$child) {
6231 if {[info exists colormap($p)]
6232 && [lsearch -exact $badcolors $colormap($p)] < 0} {
6233 lappend badcolors $colormap($p)
6237 if {[llength $badcolors] >= $ncolors} {
6238 set badcolors $origbad
6241 for {set i 0} {$i <= $ncolors} {incr i} {
6242 set c [lindex $colors $nextcolor]
6243 if {[incr nextcolor] >= $ncolors} {
6244 set nextcolor 0
6246 if {[lsearch -exact $badcolors $c]} break
6248 set colormap($id) $c
6251 proc bindline {t id} {
6252 global canv
6254 $canv bind $t <Enter> "lineenter %x %y $id"
6255 $canv bind $t <Motion> "linemotion %x %y $id"
6256 $canv bind $t <Leave> "lineleave $id"
6257 $canv bind $t <Button-1> "lineclick %x %y $id 1"
6260 proc drawtags {id x xt y1} {
6261 global idtags idheads idotherrefs mainhead
6262 global linespc lthickness
6263 global canv rowtextx curview fgcolor bgcolor ctxbut
6265 set marks {}
6266 set ntags 0
6267 set nheads 0
6268 if {[info exists idtags($id)]} {
6269 set marks $idtags($id)
6270 set ntags [llength $marks]
6272 if {[info exists idheads($id)]} {
6273 set marks [concat $marks $idheads($id)]
6274 set nheads [llength $idheads($id)]
6276 if {[info exists idotherrefs($id)]} {
6277 set marks [concat $marks $idotherrefs($id)]
6279 if {$marks eq {}} {
6280 return $xt
6283 set delta [expr {int(0.5 * ($linespc - $lthickness))}]
6284 set yt [expr {$y1 - 0.5 * $linespc}]
6285 set yb [expr {$yt + $linespc - 1}]
6286 set xvals {}
6287 set wvals {}
6288 set i -1
6289 foreach tag $marks {
6290 incr i
6291 if {$i >= $ntags && $i < $ntags + $nheads && $tag eq $mainhead} {
6292 set wid [font measure mainfontbold $tag]
6293 } else {
6294 set wid [font measure mainfont $tag]
6296 lappend xvals $xt
6297 lappend wvals $wid
6298 set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
6300 set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
6301 -width $lthickness -fill black -tags tag.$id]
6302 $canv lower $t
6303 foreach tag $marks x $xvals wid $wvals {
6304 set xl [expr {$x + $delta}]
6305 set xr [expr {$x + $delta + $wid + $lthickness}]
6306 set font mainfont
6307 if {[incr ntags -1] >= 0} {
6308 # draw a tag
6309 set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
6310 $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
6311 -width 1 -outline black -fill yellow -tags tag.$id]
6312 $canv bind $t <1> [list showtag $tag 1]
6313 set rowtextx([rowofcommit $id]) [expr {$xr + $linespc}]
6314 } else {
6315 # draw a head or other ref
6316 if {[incr nheads -1] >= 0} {
6317 set col green
6318 if {$tag eq $mainhead} {
6319 set font mainfontbold
6321 } else {
6322 set col "#ddddff"
6324 set xl [expr {$xl - $delta/2}]
6325 $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
6326 -width 1 -outline black -fill $col -tags tag.$id
6327 if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
6328 set rwid [font measure mainfont $remoteprefix]
6329 set xi [expr {$x + 1}]
6330 set yti [expr {$yt + 1}]
6331 set xri [expr {$x + $rwid}]
6332 $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
6333 -width 0 -fill "#ffddaa" -tags tag.$id
6336 set t [$canv create text $xl $y1 -anchor w -text $tag -fill $fgcolor \
6337 -font $font -tags [list tag.$id text]]
6338 if {$ntags >= 0} {
6339 $canv bind $t <1> [list showtag $tag 1]
6340 } elseif {$nheads >= 0} {
6341 $canv bind $t $ctxbut [list headmenu %X %Y $id $tag]
6344 return $xt
6347 proc xcoord {i level ln} {
6348 global canvx0 xspc1 xspc2
6350 set x [expr {$canvx0 + $i * $xspc1($ln)}]
6351 if {$i > 0 && $i == $level} {
6352 set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
6353 } elseif {$i > $level} {
6354 set x [expr {$x + $xspc2 - $xspc1($ln)}]
6356 return $x
6359 proc show_status {msg} {
6360 global canv fgcolor
6362 clear_display
6363 $canv create text 3 3 -anchor nw -text $msg -font mainfont \
6364 -tags text -fill $fgcolor
6367 # Don't change the text pane cursor if it is currently the hand cursor,
6368 # showing that we are over a sha1 ID link.
6369 proc settextcursor {c} {
6370 global ctext curtextcursor
6372 if {[$ctext cget -cursor] == $curtextcursor} {
6373 $ctext config -cursor $c
6375 set curtextcursor $c
6378 proc nowbusy {what {name {}}} {
6379 global isbusy busyname statusw
6381 if {[array names isbusy] eq {}} {
6382 . config -cursor watch
6383 settextcursor watch
6385 set isbusy($what) 1
6386 set busyname($what) $name
6387 if {$name ne {}} {
6388 $statusw conf -text $name
6392 proc notbusy {what} {
6393 global isbusy maincursor textcursor busyname statusw
6395 catch {
6396 unset isbusy($what)
6397 if {$busyname($what) ne {} &&
6398 [$statusw cget -text] eq $busyname($what)} {
6399 $statusw conf -text {}
6402 if {[array names isbusy] eq {}} {
6403 . config -cursor $maincursor
6404 settextcursor $textcursor
6408 proc findmatches {f} {
6409 global findtype findstring
6410 if {$findtype == [mc "Regexp"]} {
6411 set matches [regexp -indices -all -inline $findstring $f]
6412 } else {
6413 set fs $findstring
6414 if {$findtype == [mc "IgnCase"]} {
6415 set f [string tolower $f]
6416 set fs [string tolower $fs]
6418 set matches {}
6419 set i 0
6420 set l [string length $fs]
6421 while {[set j [string first $fs $f $i]] >= 0} {
6422 lappend matches [list $j [expr {$j+$l-1}]]
6423 set i [expr {$j + $l}]
6426 return $matches
6429 proc dofind {{dirn 1} {wrap 1}} {
6430 global findstring findstartline findcurline selectedline numcommits
6431 global gdttype filehighlight fh_serial find_dirn findallowwrap
6433 if {[info exists find_dirn]} {
6434 if {$find_dirn == $dirn} return
6435 stopfinding
6437 focus .
6438 if {$findstring eq {} || $numcommits == 0} return
6439 if {$selectedline eq {}} {
6440 set findstartline [lindex [visiblerows] [expr {$dirn < 0}]]
6441 } else {
6442 set findstartline $selectedline
6444 set findcurline $findstartline
6445 nowbusy finding [mc "Searching"]
6446 if {$gdttype ne [mc "containing:"] && ![info exists filehighlight]} {
6447 after cancel do_file_hl $fh_serial
6448 do_file_hl $fh_serial
6450 set find_dirn $dirn
6451 set findallowwrap $wrap
6452 run findmore
6455 proc stopfinding {} {
6456 global find_dirn findcurline fprogcoord
6458 if {[info exists find_dirn]} {
6459 unset find_dirn
6460 unset findcurline
6461 notbusy finding
6462 set fprogcoord 0
6463 adjustprogress
6465 stopblaming
6468 proc findmore {} {
6469 global commitdata commitinfo numcommits findpattern findloc
6470 global findstartline findcurline findallowwrap
6471 global find_dirn gdttype fhighlights fprogcoord
6472 global curview varcorder vrownum varccommits vrowmod
6474 if {![info exists find_dirn]} {
6475 return 0
6477 set fldtypes [list [mc "Headline"] [mc "Author"] [mc "Date"] [mc "Committer"] [mc "CDate"] [mc "Comments"]]
6478 set l $findcurline
6479 set moretodo 0
6480 if {$find_dirn > 0} {
6481 incr l
6482 if {$l >= $numcommits} {
6483 set l 0
6485 if {$l <= $findstartline} {
6486 set lim [expr {$findstartline + 1}]
6487 } else {
6488 set lim $numcommits
6489 set moretodo $findallowwrap
6491 } else {
6492 if {$l == 0} {
6493 set l $numcommits
6495 incr l -1
6496 if {$l >= $findstartline} {
6497 set lim [expr {$findstartline - 1}]
6498 } else {
6499 set lim -1
6500 set moretodo $findallowwrap
6503 set n [expr {($lim - $l) * $find_dirn}]
6504 if {$n > 500} {
6505 set n 500
6506 set moretodo 1
6508 if {$l + ($find_dirn > 0? $n: 1) > $vrowmod($curview)} {
6509 update_arcrows $curview
6511 set found 0
6512 set domore 1
6513 set ai [bsearch $vrownum($curview) $l]
6514 set a [lindex $varcorder($curview) $ai]
6515 set arow [lindex $vrownum($curview) $ai]
6516 set ids [lindex $varccommits($curview,$a)]
6517 set arowend [expr {$arow + [llength $ids]}]
6518 if {$gdttype eq [mc "containing:"]} {
6519 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6520 if {$l < $arow || $l >= $arowend} {
6521 incr ai $find_dirn
6522 set a [lindex $varcorder($curview) $ai]
6523 set arow [lindex $vrownum($curview) $ai]
6524 set ids [lindex $varccommits($curview,$a)]
6525 set arowend [expr {$arow + [llength $ids]}]
6527 set id [lindex $ids [expr {$l - $arow}]]
6528 # shouldn't happen unless git log doesn't give all the commits...
6529 if {![info exists commitdata($id)] ||
6530 ![doesmatch $commitdata($id)]} {
6531 continue
6533 if {![info exists commitinfo($id)]} {
6534 getcommit $id
6536 set info $commitinfo($id)
6537 foreach f $info ty $fldtypes {
6538 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
6539 [doesmatch $f]} {
6540 set found 1
6541 break
6544 if {$found} break
6546 } else {
6547 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6548 if {$l < $arow || $l >= $arowend} {
6549 incr ai $find_dirn
6550 set a [lindex $varcorder($curview) $ai]
6551 set arow [lindex $vrownum($curview) $ai]
6552 set ids [lindex $varccommits($curview,$a)]
6553 set arowend [expr {$arow + [llength $ids]}]
6555 set id [lindex $ids [expr {$l - $arow}]]
6556 if {![info exists fhighlights($id)]} {
6557 # this sets fhighlights($id) to -1
6558 askfilehighlight $l $id
6560 if {$fhighlights($id) > 0} {
6561 set found $domore
6562 break
6564 if {$fhighlights($id) < 0} {
6565 if {$domore} {
6566 set domore 0
6567 set findcurline [expr {$l - $find_dirn}]
6572 if {$found || ($domore && !$moretodo)} {
6573 unset findcurline
6574 unset find_dirn
6575 notbusy finding
6576 set fprogcoord 0
6577 adjustprogress
6578 if {$found} {
6579 findselectline $l
6580 } else {
6581 bell
6583 return 0
6585 if {!$domore} {
6586 flushhighlights
6587 } else {
6588 set findcurline [expr {$l - $find_dirn}]
6590 set n [expr {($findcurline - $findstartline) * $find_dirn - 1}]
6591 if {$n < 0} {
6592 incr n $numcommits
6594 set fprogcoord [expr {$n * 1.0 / $numcommits}]
6595 adjustprogress
6596 return $domore
6599 proc findselectline {l} {
6600 global findloc commentend ctext findcurline markingmatches gdttype
6602 set markingmatches [expr {$gdttype eq [mc "containing:"]}]
6603 set findcurline $l
6604 selectline $l 1
6605 if {$markingmatches &&
6606 ($findloc eq [mc "All fields"] || $findloc eq [mc "Comments"])} {
6607 # highlight the matches in the comments
6608 set f [$ctext get 1.0 $commentend]
6609 set matches [findmatches $f]
6610 foreach match $matches {
6611 set start [lindex $match 0]
6612 set end [expr {[lindex $match 1] + 1}]
6613 $ctext tag add found "1.0 + $start c" "1.0 + $end c"
6616 drawvisible
6619 # mark the bits of a headline or author that match a find string
6620 proc markmatches {canv l str tag matches font row} {
6621 global selectedline
6623 set bbox [$canv bbox $tag]
6624 set x0 [lindex $bbox 0]
6625 set y0 [lindex $bbox 1]
6626 set y1 [lindex $bbox 3]
6627 foreach match $matches {
6628 set start [lindex $match 0]
6629 set end [lindex $match 1]
6630 if {$start > $end} continue
6631 set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
6632 set xlen [font measure $font [string range $str 0 [expr {$end}]]]
6633 set t [$canv create rect [expr {$x0+$xoff}] $y0 \
6634 [expr {$x0+$xlen+2}] $y1 \
6635 -outline {} -tags [list match$l matches] -fill yellow]
6636 $canv lower $t
6637 if {$row == $selectedline} {
6638 $canv raise $t secsel
6643 proc unmarkmatches {} {
6644 global markingmatches
6646 allcanvs delete matches
6647 set markingmatches 0
6648 stopfinding
6651 proc selcanvline {w x y} {
6652 global canv canvy0 ctext linespc
6653 global rowtextx
6654 set ymax [lindex [$canv cget -scrollregion] 3]
6655 if {$ymax == {}} return
6656 set yfrac [lindex [$canv yview] 0]
6657 set y [expr {$y + $yfrac * $ymax}]
6658 set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
6659 if {$l < 0} {
6660 set l 0
6662 if {$w eq $canv} {
6663 set xmax [lindex [$canv cget -scrollregion] 2]
6664 set xleft [expr {[lindex [$canv xview] 0] * $xmax}]
6665 if {![info exists rowtextx($l)] || $xleft + $x < $rowtextx($l)} return
6667 unmarkmatches
6668 selectline $l 1
6671 proc commit_descriptor {p} {
6672 global commitinfo
6673 if {![info exists commitinfo($p)]} {
6674 getcommit $p
6676 set l "..."
6677 if {[llength $commitinfo($p)] > 1} {
6678 set l [lindex $commitinfo($p) 0]
6680 return "$p ($l)\n"
6683 # append some text to the ctext widget, and make any SHA1 ID
6684 # that we know about be a clickable link.
6685 proc appendwithlinks {text tags} {
6686 global ctext linknum curview
6688 set start [$ctext index "end - 1c"]
6689 $ctext insert end $text $tags
6690 set links [regexp -indices -all -inline {\m[0-9a-f]{6,40}\M} $text]
6691 foreach l $links {
6692 set s [lindex $l 0]
6693 set e [lindex $l 1]
6694 set linkid [string range $text $s $e]
6695 incr e
6696 $ctext tag delete link$linknum
6697 $ctext tag add link$linknum "$start + $s c" "$start + $e c"
6698 setlink $linkid link$linknum
6699 incr linknum
6703 proc setlink {id lk} {
6704 global curview ctext pendinglinks
6706 set known 0
6707 if {[string length $id] < 40} {
6708 set matches [longid $id]
6709 if {[llength $matches] > 0} {
6710 if {[llength $matches] > 1} return
6711 set known 1
6712 set id [lindex $matches 0]
6714 } else {
6715 set known [commitinview $id $curview]
6717 if {$known} {
6718 $ctext tag conf $lk -foreground blue -underline 1
6719 $ctext tag bind $lk <1> [list selbyid $id]
6720 $ctext tag bind $lk <Enter> {linkcursor %W 1}
6721 $ctext tag bind $lk <Leave> {linkcursor %W -1}
6722 } else {
6723 lappend pendinglinks($id) $lk
6724 interestedin $id {makelink %P}
6728 proc appendshortlink {id {pre {}} {post {}}} {
6729 global ctext linknum
6731 $ctext insert end $pre
6732 $ctext tag delete link$linknum
6733 $ctext insert end [string range $id 0 7] link$linknum
6734 $ctext insert end $post
6735 setlink $id link$linknum
6736 incr linknum
6739 proc makelink {id} {
6740 global pendinglinks
6742 if {![info exists pendinglinks($id)]} return
6743 foreach lk $pendinglinks($id) {
6744 setlink $id $lk
6746 unset pendinglinks($id)
6749 proc linkcursor {w inc} {
6750 global linkentercount curtextcursor
6752 if {[incr linkentercount $inc] > 0} {
6753 $w configure -cursor hand2
6754 } else {
6755 $w configure -cursor $curtextcursor
6756 if {$linkentercount < 0} {
6757 set linkentercount 0
6762 proc viewnextline {dir} {
6763 global canv linespc
6765 $canv delete hover
6766 set ymax [lindex [$canv cget -scrollregion] 3]
6767 set wnow [$canv yview]
6768 set wtop [expr {[lindex $wnow 0] * $ymax}]
6769 set newtop [expr {$wtop + $dir * $linespc}]
6770 if {$newtop < 0} {
6771 set newtop 0
6772 } elseif {$newtop > $ymax} {
6773 set newtop $ymax
6775 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6778 # add a list of tag or branch names at position pos
6779 # returns the number of names inserted
6780 proc appendrefs {pos ids var} {
6781 global ctext linknum curview $var maxrefs
6783 if {[catch {$ctext index $pos}]} {
6784 return 0
6786 $ctext conf -state normal
6787 $ctext delete $pos "$pos lineend"
6788 set tags {}
6789 foreach id $ids {
6790 foreach tag [set $var\($id\)] {
6791 lappend tags [list $tag $id]
6794 if {[llength $tags] > $maxrefs} {
6795 $ctext insert $pos "[mc "many"] ([llength $tags])"
6796 } else {
6797 set tags [lsort -index 0 -decreasing $tags]
6798 set sep {}
6799 foreach ti $tags {
6800 set id [lindex $ti 1]
6801 set lk link$linknum
6802 incr linknum
6803 $ctext tag delete $lk
6804 $ctext insert $pos $sep
6805 $ctext insert $pos [lindex $ti 0] $lk
6806 setlink $id $lk
6807 set sep ", "
6810 $ctext conf -state disabled
6811 return [llength $tags]
6814 # called when we have finished computing the nearby tags
6815 proc dispneartags {delay} {
6816 global selectedline currentid showneartags tagphase
6818 if {$selectedline eq {} || !$showneartags} return
6819 after cancel dispnexttag
6820 if {$delay} {
6821 after 200 dispnexttag
6822 set tagphase -1
6823 } else {
6824 after idle dispnexttag
6825 set tagphase 0
6829 proc dispnexttag {} {
6830 global selectedline currentid showneartags tagphase ctext
6832 if {$selectedline eq {} || !$showneartags} return
6833 switch -- $tagphase {
6835 set dtags [desctags $currentid]
6836 if {$dtags ne {}} {
6837 appendrefs precedes $dtags idtags
6841 set atags [anctags $currentid]
6842 if {$atags ne {}} {
6843 appendrefs follows $atags idtags
6847 set dheads [descheads $currentid]
6848 if {$dheads ne {}} {
6849 if {[appendrefs branch $dheads idheads] > 1
6850 && [$ctext get "branch -3c"] eq "h"} {
6851 # turn "Branch" into "Branches"
6852 $ctext conf -state normal
6853 $ctext insert "branch -2c" "es"
6854 $ctext conf -state disabled
6859 if {[incr tagphase] <= 2} {
6860 after idle dispnexttag
6864 proc make_secsel {id} {
6865 global linehtag linentag linedtag canv canv2 canv3
6867 if {![info exists linehtag($id)]} return
6868 $canv delete secsel
6869 set t [eval $canv create rect [$canv bbox $linehtag($id)] -outline {{}} \
6870 -tags secsel -fill [$canv cget -selectbackground]]
6871 $canv lower $t
6872 $canv2 delete secsel
6873 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] -outline {{}} \
6874 -tags secsel -fill [$canv2 cget -selectbackground]]
6875 $canv2 lower $t
6876 $canv3 delete secsel
6877 set t [eval $canv3 create rect [$canv3 bbox $linedtag($id)] -outline {{}} \
6878 -tags secsel -fill [$canv3 cget -selectbackground]]
6879 $canv3 lower $t
6882 proc make_idmark {id} {
6883 global linehtag canv fgcolor
6885 if {![info exists linehtag($id)]} return
6886 $canv delete markid
6887 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
6888 -tags markid -outline $fgcolor]
6889 $canv raise $t
6892 proc selectline {l isnew {desired_loc {}}} {
6893 global canv ctext commitinfo selectedline
6894 global canvy0 linespc parents children curview
6895 global currentid sha1entry
6896 global commentend idtags linknum
6897 global mergemax numcommits pending_select
6898 global cmitmode showneartags allcommits
6899 global targetrow targetid lastscrollrows
6900 global autoselect autosellen jump_to_here
6902 catch {unset pending_select}
6903 $canv delete hover
6904 normalline
6905 unsel_reflist
6906 stopfinding
6907 if {$l < 0 || $l >= $numcommits} return
6908 set id [commitonrow $l]
6909 set targetid $id
6910 set targetrow $l
6911 set selectedline $l
6912 set currentid $id
6913 if {$lastscrollrows < $numcommits} {
6914 setcanvscroll
6917 set y [expr {$canvy0 + $l * $linespc}]
6918 set ymax [lindex [$canv cget -scrollregion] 3]
6919 set ytop [expr {$y - $linespc - 1}]
6920 set ybot [expr {$y + $linespc + 1}]
6921 set wnow [$canv yview]
6922 set wtop [expr {[lindex $wnow 0] * $ymax}]
6923 set wbot [expr {[lindex $wnow 1] * $ymax}]
6924 set wh [expr {$wbot - $wtop}]
6925 set newtop $wtop
6926 if {$ytop < $wtop} {
6927 if {$ybot < $wtop} {
6928 set newtop [expr {$y - $wh / 2.0}]
6929 } else {
6930 set newtop $ytop
6931 if {$newtop > $wtop - $linespc} {
6932 set newtop [expr {$wtop - $linespc}]
6935 } elseif {$ybot > $wbot} {
6936 if {$ytop > $wbot} {
6937 set newtop [expr {$y - $wh / 2.0}]
6938 } else {
6939 set newtop [expr {$ybot - $wh}]
6940 if {$newtop < $wtop + $linespc} {
6941 set newtop [expr {$wtop + $linespc}]
6945 if {$newtop != $wtop} {
6946 if {$newtop < 0} {
6947 set newtop 0
6949 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6950 drawvisible
6953 make_secsel $id
6955 if {$isnew} {
6956 addtohistory [list selbyid $id 0] savecmitpos
6959 $sha1entry delete 0 end
6960 $sha1entry insert 0 $id
6961 if {$autoselect} {
6962 $sha1entry selection range 0 $autosellen
6964 rhighlight_sel $id
6966 $ctext conf -state normal
6967 clear_ctext
6968 set linknum 0
6969 if {![info exists commitinfo($id)]} {
6970 getcommit $id
6972 set info $commitinfo($id)
6973 set date [formatdate [lindex $info 2]]
6974 $ctext insert end "[mc "Author"]: [lindex $info 1] $date\n"
6975 set date [formatdate [lindex $info 4]]
6976 $ctext insert end "[mc "Committer"]: [lindex $info 3] $date\n"
6977 if {[info exists idtags($id)]} {
6978 $ctext insert end [mc "Tags:"]
6979 foreach tag $idtags($id) {
6980 $ctext insert end " $tag"
6982 $ctext insert end "\n"
6985 set headers {}
6986 set olds $parents($curview,$id)
6987 if {[llength $olds] > 1} {
6988 set np 0
6989 foreach p $olds {
6990 if {$np >= $mergemax} {
6991 set tag mmax
6992 } else {
6993 set tag m$np
6995 $ctext insert end "[mc "Parent"]: " $tag
6996 appendwithlinks [commit_descriptor $p] {}
6997 incr np
6999 } else {
7000 foreach p $olds {
7001 append headers "[mc "Parent"]: [commit_descriptor $p]"
7005 foreach c $children($curview,$id) {
7006 append headers "[mc "Child"]: [commit_descriptor $c]"
7009 # make anything that looks like a SHA1 ID be a clickable link
7010 appendwithlinks $headers {}
7011 if {$showneartags} {
7012 if {![info exists allcommits]} {
7013 getallcommits
7015 $ctext insert end "[mc "Branch"]: "
7016 $ctext mark set branch "end -1c"
7017 $ctext mark gravity branch left
7018 $ctext insert end "\n[mc "Follows"]: "
7019 $ctext mark set follows "end -1c"
7020 $ctext mark gravity follows left
7021 $ctext insert end "\n[mc "Precedes"]: "
7022 $ctext mark set precedes "end -1c"
7023 $ctext mark gravity precedes left
7024 $ctext insert end "\n"
7025 dispneartags 1
7027 $ctext insert end "\n"
7028 set comment [lindex $info 5]
7029 if {[string first "\r" $comment] >= 0} {
7030 set comment [string map {"\r" "\n "} $comment]
7032 appendwithlinks $comment {comment}
7034 $ctext tag remove found 1.0 end
7035 $ctext conf -state disabled
7036 set commentend [$ctext index "end - 1c"]
7038 set jump_to_here $desired_loc
7039 init_flist [mc "Comments"]
7040 if {$cmitmode eq "tree"} {
7041 gettree $id
7042 } elseif {[llength $olds] <= 1} {
7043 startdiff $id
7044 } else {
7045 mergediff $id
7049 proc selfirstline {} {
7050 unmarkmatches
7051 selectline 0 1
7054 proc sellastline {} {
7055 global numcommits
7056 unmarkmatches
7057 set l [expr {$numcommits - 1}]
7058 selectline $l 1
7061 proc selnextline {dir} {
7062 global selectedline
7063 focus .
7064 if {$selectedline eq {}} return
7065 set l [expr {$selectedline + $dir}]
7066 unmarkmatches
7067 selectline $l 1
7070 proc selnextpage {dir} {
7071 global canv linespc selectedline numcommits
7073 set lpp [expr {([winfo height $canv] - 2) / $linespc}]
7074 if {$lpp < 1} {
7075 set lpp 1
7077 allcanvs yview scroll [expr {$dir * $lpp}] units
7078 drawvisible
7079 if {$selectedline eq {}} return
7080 set l [expr {$selectedline + $dir * $lpp}]
7081 if {$l < 0} {
7082 set l 0
7083 } elseif {$l >= $numcommits} {
7084 set l [expr $numcommits - 1]
7086 unmarkmatches
7087 selectline $l 1
7090 proc unselectline {} {
7091 global selectedline currentid
7093 set selectedline {}
7094 catch {unset currentid}
7095 allcanvs delete secsel
7096 rhighlight_none
7099 proc reselectline {} {
7100 global selectedline
7102 if {$selectedline ne {}} {
7103 selectline $selectedline 0
7107 proc addtohistory {cmd {saveproc {}}} {
7108 global history historyindex curview
7110 unset_posvars
7111 save_position
7112 set elt [list $curview $cmd $saveproc {}]
7113 if {$historyindex > 0
7114 && [lindex $history [expr {$historyindex - 1}]] == $elt} {
7115 return
7118 if {$historyindex < [llength $history]} {
7119 set history [lreplace $history $historyindex end $elt]
7120 } else {
7121 lappend history $elt
7123 incr historyindex
7124 if {$historyindex > 1} {
7125 .tf.bar.leftbut conf -state normal
7126 } else {
7127 .tf.bar.leftbut conf -state disabled
7129 .tf.bar.rightbut conf -state disabled
7132 # save the scrolling position of the diff display pane
7133 proc save_position {} {
7134 global historyindex history
7136 if {$historyindex < 1} return
7137 set hi [expr {$historyindex - 1}]
7138 set fn [lindex $history $hi 2]
7139 if {$fn ne {}} {
7140 lset history $hi 3 [eval $fn]
7144 proc unset_posvars {} {
7145 global last_posvars
7147 if {[info exists last_posvars]} {
7148 foreach {var val} $last_posvars {
7149 global $var
7150 catch {unset $var}
7152 unset last_posvars
7156 proc godo {elt} {
7157 global curview last_posvars
7159 set view [lindex $elt 0]
7160 set cmd [lindex $elt 1]
7161 set pv [lindex $elt 3]
7162 if {$curview != $view} {
7163 showview $view
7165 unset_posvars
7166 foreach {var val} $pv {
7167 global $var
7168 set $var $val
7170 set last_posvars $pv
7171 eval $cmd
7174 proc goback {} {
7175 global history historyindex
7176 focus .
7178 if {$historyindex > 1} {
7179 save_position
7180 incr historyindex -1
7181 godo [lindex $history [expr {$historyindex - 1}]]
7182 .tf.bar.rightbut conf -state normal
7184 if {$historyindex <= 1} {
7185 .tf.bar.leftbut conf -state disabled
7189 proc goforw {} {
7190 global history historyindex
7191 focus .
7193 if {$historyindex < [llength $history]} {
7194 save_position
7195 set cmd [lindex $history $historyindex]
7196 incr historyindex
7197 godo $cmd
7198 .tf.bar.leftbut conf -state normal
7200 if {$historyindex >= [llength $history]} {
7201 .tf.bar.rightbut conf -state disabled
7205 proc gettree {id} {
7206 global treefilelist treeidlist diffids diffmergeid treepending
7207 global nullid nullid2
7209 set diffids $id
7210 catch {unset diffmergeid}
7211 if {![info exists treefilelist($id)]} {
7212 if {![info exists treepending]} {
7213 if {$id eq $nullid} {
7214 set cmd [list | git ls-files]
7215 } elseif {$id eq $nullid2} {
7216 set cmd [list | git ls-files --stage -t]
7217 } else {
7218 set cmd [list | git ls-tree -r $id]
7220 if {[catch {set gtf [open $cmd r]}]} {
7221 return
7223 set treepending $id
7224 set treefilelist($id) {}
7225 set treeidlist($id) {}
7226 fconfigure $gtf -blocking 0 -encoding binary
7227 filerun $gtf [list gettreeline $gtf $id]
7229 } else {
7230 setfilelist $id
7234 proc gettreeline {gtf id} {
7235 global treefilelist treeidlist treepending cmitmode diffids nullid nullid2
7237 set nl 0
7238 while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
7239 if {$diffids eq $nullid} {
7240 set fname $line
7241 } else {
7242 set i [string first "\t" $line]
7243 if {$i < 0} continue
7244 set fname [string range $line [expr {$i+1}] end]
7245 set line [string range $line 0 [expr {$i-1}]]
7246 if {$diffids ne $nullid2 && [lindex $line 1] ne "blob"} continue
7247 set sha1 [lindex $line 2]
7248 lappend treeidlist($id) $sha1
7250 if {[string index $fname 0] eq "\""} {
7251 set fname [lindex $fname 0]
7253 set fname [encoding convertfrom $fname]
7254 lappend treefilelist($id) $fname
7256 if {![eof $gtf]} {
7257 return [expr {$nl >= 1000? 2: 1}]
7259 close $gtf
7260 unset treepending
7261 if {$cmitmode ne "tree"} {
7262 if {![info exists diffmergeid]} {
7263 gettreediffs $diffids
7265 } elseif {$id ne $diffids} {
7266 gettree $diffids
7267 } else {
7268 setfilelist $id
7270 return 0
7273 proc showfile {f} {
7274 global treefilelist treeidlist diffids nullid nullid2
7275 global ctext_file_names ctext_file_lines
7276 global ctext commentend
7278 set i [lsearch -exact $treefilelist($diffids) $f]
7279 if {$i < 0} {
7280 puts "oops, $f not in list for id $diffids"
7281 return
7283 if {$diffids eq $nullid} {
7284 if {[catch {set bf [open $f r]} err]} {
7285 puts "oops, can't read $f: $err"
7286 return
7288 } else {
7289 set blob [lindex $treeidlist($diffids) $i]
7290 if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
7291 puts "oops, error reading blob $blob: $err"
7292 return
7295 fconfigure $bf -blocking 0 -encoding [get_path_encoding $f]
7296 filerun $bf [list getblobline $bf $diffids]
7297 $ctext config -state normal
7298 clear_ctext $commentend
7299 lappend ctext_file_names $f
7300 lappend ctext_file_lines [lindex [split $commentend "."] 0]
7301 $ctext insert end "\n"
7302 $ctext insert end "$f\n" filesep
7303 $ctext config -state disabled
7304 $ctext yview $commentend
7305 settabs 0
7308 proc getblobline {bf id} {
7309 global diffids cmitmode ctext
7311 if {$id ne $diffids || $cmitmode ne "tree"} {
7312 catch {close $bf}
7313 return 0
7315 $ctext config -state normal
7316 set nl 0
7317 while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
7318 $ctext insert end "$line\n"
7320 if {[eof $bf]} {
7321 global jump_to_here ctext_file_names commentend
7323 # delete last newline
7324 $ctext delete "end - 2c" "end - 1c"
7325 close $bf
7326 if {$jump_to_here ne {} &&
7327 [lindex $jump_to_here 0] eq [lindex $ctext_file_names 0]} {
7328 set lnum [expr {[lindex $jump_to_here 1] +
7329 [lindex [split $commentend .] 0]}]
7330 mark_ctext_line $lnum
7332 $ctext config -state disabled
7333 return 0
7335 $ctext config -state disabled
7336 return [expr {$nl >= 1000? 2: 1}]
7339 proc mark_ctext_line {lnum} {
7340 global ctext markbgcolor
7342 $ctext tag delete omark
7343 $ctext tag add omark $lnum.0 "$lnum.0 + 1 line"
7344 $ctext tag conf omark -background $markbgcolor
7345 $ctext see $lnum.0
7348 proc mergediff {id} {
7349 global diffmergeid
7350 global diffids treediffs
7351 global parents curview
7353 set diffmergeid $id
7354 set diffids $id
7355 set treediffs($id) {}
7356 set np [llength $parents($curview,$id)]
7357 settabs $np
7358 getblobdiffs $id
7361 proc startdiff {ids} {
7362 global treediffs diffids treepending diffmergeid nullid nullid2
7364 settabs 1
7365 set diffids $ids
7366 catch {unset diffmergeid}
7367 if {![info exists treediffs($ids)] ||
7368 [lsearch -exact $ids $nullid] >= 0 ||
7369 [lsearch -exact $ids $nullid2] >= 0} {
7370 if {![info exists treepending]} {
7371 gettreediffs $ids
7373 } else {
7374 addtocflist $ids
7378 proc path_filter {filter name} {
7379 foreach p $filter {
7380 set l [string length $p]
7381 if {[string index $p end] eq "/"} {
7382 if {[string compare -length $l $p $name] == 0} {
7383 return 1
7385 } else {
7386 if {[string compare -length $l $p $name] == 0 &&
7387 ([string length $name] == $l ||
7388 [string index $name $l] eq "/")} {
7389 return 1
7393 return 0
7396 proc addtocflist {ids} {
7397 global treediffs
7399 add_flist $treediffs($ids)
7400 getblobdiffs $ids
7403 proc diffcmd {ids flags} {
7404 global nullid nullid2
7406 set i [lsearch -exact $ids $nullid]
7407 set j [lsearch -exact $ids $nullid2]
7408 if {$i >= 0} {
7409 if {[llength $ids] > 1 && $j < 0} {
7410 # comparing working directory with some specific revision
7411 set cmd [concat | git diff-index $flags]
7412 if {$i == 0} {
7413 lappend cmd -R [lindex $ids 1]
7414 } else {
7415 lappend cmd [lindex $ids 0]
7417 } else {
7418 # comparing working directory with index
7419 set cmd [concat | git diff-files $flags]
7420 if {$j == 1} {
7421 lappend cmd -R
7424 } elseif {$j >= 0} {
7425 set cmd [concat | git diff-index --cached $flags]
7426 if {[llength $ids] > 1} {
7427 # comparing index with specific revision
7428 if {$j == 0} {
7429 lappend cmd -R [lindex $ids 1]
7430 } else {
7431 lappend cmd [lindex $ids 0]
7433 } else {
7434 # comparing index with HEAD
7435 lappend cmd HEAD
7437 } else {
7438 set cmd [concat | git diff-tree -r $flags $ids]
7440 return $cmd
7443 proc gettreediffs {ids} {
7444 global treediff treepending
7446 if {[catch {set gdtf [open [diffcmd $ids {--no-commit-id}] r]}]} return
7448 set treepending $ids
7449 set treediff {}
7450 fconfigure $gdtf -blocking 0 -encoding binary
7451 filerun $gdtf [list gettreediffline $gdtf $ids]
7454 proc gettreediffline {gdtf ids} {
7455 global treediff treediffs treepending diffids diffmergeid
7456 global cmitmode vfilelimit curview limitdiffs perfile_attrs
7458 set nr 0
7459 set sublist {}
7460 set max 1000
7461 if {$perfile_attrs} {
7462 # cache_gitattr is slow, and even slower on win32 where we
7463 # have to invoke it for only about 30 paths at a time
7464 set max 500
7465 if {[tk windowingsystem] == "win32"} {
7466 set max 120
7469 while {[incr nr] <= $max && [gets $gdtf line] >= 0} {
7470 set i [string first "\t" $line]
7471 if {$i >= 0} {
7472 set file [string range $line [expr {$i+1}] end]
7473 if {[string index $file 0] eq "\""} {
7474 set file [lindex $file 0]
7476 set file [encoding convertfrom $file]
7477 if {$file ne [lindex $treediff end]} {
7478 lappend treediff $file
7479 lappend sublist $file
7483 if {$perfile_attrs} {
7484 cache_gitattr encoding $sublist
7486 if {![eof $gdtf]} {
7487 return [expr {$nr >= $max? 2: 1}]
7489 close $gdtf
7490 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7491 set flist {}
7492 foreach f $treediff {
7493 if {[path_filter $vfilelimit($curview) $f]} {
7494 lappend flist $f
7497 set treediffs($ids) $flist
7498 } else {
7499 set treediffs($ids) $treediff
7501 unset treepending
7502 if {$cmitmode eq "tree" && [llength $diffids] == 1} {
7503 gettree $diffids
7504 } elseif {$ids != $diffids} {
7505 if {![info exists diffmergeid]} {
7506 gettreediffs $diffids
7508 } else {
7509 addtocflist $ids
7511 return 0
7514 # empty string or positive integer
7515 proc diffcontextvalidate {v} {
7516 return [regexp {^(|[1-9][0-9]*)$} $v]
7519 proc diffcontextchange {n1 n2 op} {
7520 global diffcontextstring diffcontext
7522 if {[string is integer -strict $diffcontextstring]} {
7523 if {$diffcontextstring >= 0} {
7524 set diffcontext $diffcontextstring
7525 reselectline
7530 proc changeignorespace {} {
7531 reselectline
7534 proc changeworddiff {name ix op} {
7535 reselectline
7538 proc getblobdiffs {ids} {
7539 global blobdifffd diffids env
7540 global diffinhdr treediffs
7541 global diffcontext
7542 global ignorespace
7543 global worddiff
7544 global limitdiffs vfilelimit curview
7545 global diffencoding targetline diffnparents
7546 global git_version currdiffsubmod
7548 set textconv {}
7549 if {[package vcompare $git_version "1.6.1"] >= 0} {
7550 set textconv "--textconv"
7552 set submodule {}
7553 if {[package vcompare $git_version "1.6.6"] >= 0} {
7554 set submodule "--submodule"
7556 set cmd [diffcmd $ids "-p $textconv $submodule -C --cc --no-commit-id -U$diffcontext"]
7557 if {$ignorespace} {
7558 append cmd " -w"
7560 if {$worddiff ne [mc "Line diff"]} {
7561 append cmd " --word-diff=porcelain"
7563 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7564 set cmd [concat $cmd -- $vfilelimit($curview)]
7566 if {[catch {set bdf [open $cmd r]} err]} {
7567 error_popup [mc "Error getting diffs: %s" $err]
7568 return
7570 set targetline {}
7571 set diffnparents 0
7572 set diffinhdr 0
7573 set diffencoding [get_path_encoding {}]
7574 fconfigure $bdf -blocking 0 -encoding binary -eofchar {}
7575 set blobdifffd($ids) $bdf
7576 set currdiffsubmod ""
7577 filerun $bdf [list getblobdiffline $bdf $diffids]
7580 proc savecmitpos {} {
7581 global ctext cmitmode
7583 if {$cmitmode eq "tree"} {
7584 return {}
7586 return [list target_scrollpos [$ctext index @0,0]]
7589 proc savectextpos {} {
7590 global ctext
7592 return [list target_scrollpos [$ctext index @0,0]]
7595 proc maybe_scroll_ctext {ateof} {
7596 global ctext target_scrollpos
7598 if {![info exists target_scrollpos]} return
7599 if {!$ateof} {
7600 set nlines [expr {[winfo height $ctext]
7601 / [font metrics textfont -linespace]}]
7602 if {[$ctext compare "$target_scrollpos + $nlines lines" <= end]} return
7604 $ctext yview $target_scrollpos
7605 unset target_scrollpos
7608 proc setinlist {var i val} {
7609 global $var
7611 while {[llength [set $var]] < $i} {
7612 lappend $var {}
7614 if {[llength [set $var]] == $i} {
7615 lappend $var $val
7616 } else {
7617 lset $var $i $val
7621 proc makediffhdr {fname ids} {
7622 global ctext curdiffstart treediffs diffencoding
7623 global ctext_file_names jump_to_here targetline diffline
7625 set fname [encoding convertfrom $fname]
7626 set diffencoding [get_path_encoding $fname]
7627 set i [lsearch -exact $treediffs($ids) $fname]
7628 if {$i >= 0} {
7629 setinlist difffilestart $i $curdiffstart
7631 lset ctext_file_names end $fname
7632 set l [expr {(78 - [string length $fname]) / 2}]
7633 set pad [string range "----------------------------------------" 1 $l]
7634 $ctext insert $curdiffstart "$pad $fname $pad" filesep
7635 set targetline {}
7636 if {$jump_to_here ne {} && [lindex $jump_to_here 0] eq $fname} {
7637 set targetline [lindex $jump_to_here 1]
7639 set diffline 0
7642 proc getblobdiffline {bdf ids} {
7643 global diffids blobdifffd ctext curdiffstart
7644 global diffnexthead diffnextnote difffilestart
7645 global ctext_file_names ctext_file_lines
7646 global diffinhdr treediffs mergemax diffnparents
7647 global diffencoding jump_to_here targetline diffline currdiffsubmod
7648 global worddiff
7650 set nr 0
7651 $ctext conf -state normal
7652 while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
7653 if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
7654 catch {close $bdf}
7655 return 0
7657 if {![string compare -length 5 "diff " $line]} {
7658 if {![regexp {^diff (--cc|--git) } $line m type]} {
7659 set line [encoding convertfrom $line]
7660 $ctext insert end "$line\n" hunksep
7661 continue
7663 # start of a new file
7664 set diffinhdr 1
7665 $ctext insert end "\n"
7666 set curdiffstart [$ctext index "end - 1c"]
7667 lappend ctext_file_names ""
7668 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7669 $ctext insert end "\n" filesep
7671 if {$type eq "--cc"} {
7672 # start of a new file in a merge diff
7673 set fname [string range $line 10 end]
7674 if {[lsearch -exact $treediffs($ids) $fname] < 0} {
7675 lappend treediffs($ids) $fname
7676 add_flist [list $fname]
7679 } else {
7680 set line [string range $line 11 end]
7681 # If the name hasn't changed the length will be odd,
7682 # the middle char will be a space, and the two bits either
7683 # side will be a/name and b/name, or "a/name" and "b/name".
7684 # If the name has changed we'll get "rename from" and
7685 # "rename to" or "copy from" and "copy to" lines following
7686 # this, and we'll use them to get the filenames.
7687 # This complexity is necessary because spaces in the
7688 # filename(s) don't get escaped.
7689 set l [string length $line]
7690 set i [expr {$l / 2}]
7691 if {!(($l & 1) && [string index $line $i] eq " " &&
7692 [string range $line 2 [expr {$i - 1}]] eq \
7693 [string range $line [expr {$i + 3}] end])} {
7694 continue
7696 # unescape if quoted and chop off the a/ from the front
7697 if {[string index $line 0] eq "\""} {
7698 set fname [string range [lindex $line 0] 2 end]
7699 } else {
7700 set fname [string range $line 2 [expr {$i - 1}]]
7703 makediffhdr $fname $ids
7705 } elseif {![string compare -length 16 "* Unmerged path " $line]} {
7706 set fname [encoding convertfrom [string range $line 16 end]]
7707 $ctext insert end "\n"
7708 set curdiffstart [$ctext index "end - 1c"]
7709 lappend ctext_file_names $fname
7710 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7711 $ctext insert end "$line\n" filesep
7712 set i [lsearch -exact $treediffs($ids) $fname]
7713 if {$i >= 0} {
7714 setinlist difffilestart $i $curdiffstart
7717 } elseif {![string compare -length 2 "@@" $line]} {
7718 regexp {^@@+} $line ats
7719 set line [encoding convertfrom $diffencoding $line]
7720 $ctext insert end "$line\n" hunksep
7721 if {[regexp { \+(\d+),\d+ @@} $line m nl]} {
7722 set diffline $nl
7724 set diffnparents [expr {[string length $ats] - 1}]
7725 set diffinhdr 0
7727 } elseif {![string compare -length 10 "Submodule " $line]} {
7728 # start of a new submodule
7729 if {[regexp -indices "\[0-9a-f\]+\\.\\." $line nameend]} {
7730 set fname [string range $line 10 [expr [lindex $nameend 0] - 2]]
7731 } else {
7732 set fname [string range $line 10 [expr [string first "contains " $line] - 2]]
7734 if {$currdiffsubmod != $fname} {
7735 $ctext insert end "\n"; # Add newline after commit message
7737 set curdiffstart [$ctext index "end - 1c"]
7738 lappend ctext_file_names ""
7739 if {$currdiffsubmod != $fname} {
7740 lappend ctext_file_lines $fname
7741 makediffhdr $fname $ids
7742 set currdiffsubmod $fname
7743 $ctext insert end "\n$line\n" filesep
7744 } else {
7745 $ctext insert end "$line\n" filesep
7747 } elseif {![string compare -length 3 " >" $line]} {
7748 set $currdiffsubmod ""
7749 set line [encoding convertfrom $diffencoding $line]
7750 $ctext insert end "$line\n" dresult
7751 } elseif {![string compare -length 3 " <" $line]} {
7752 set $currdiffsubmod ""
7753 set line [encoding convertfrom $diffencoding $line]
7754 $ctext insert end "$line\n" d0
7755 } elseif {$diffinhdr} {
7756 if {![string compare -length 12 "rename from " $line]} {
7757 set fname [string range $line [expr 6 + [string first " from " $line] ] end]
7758 if {[string index $fname 0] eq "\""} {
7759 set fname [lindex $fname 0]
7761 set fname [encoding convertfrom $fname]
7762 set i [lsearch -exact $treediffs($ids) $fname]
7763 if {$i >= 0} {
7764 setinlist difffilestart $i $curdiffstart
7766 } elseif {![string compare -length 10 $line "rename to "] ||
7767 ![string compare -length 8 $line "copy to "]} {
7768 set fname [string range $line [expr 4 + [string first " to " $line] ] end]
7769 if {[string index $fname 0] eq "\""} {
7770 set fname [lindex $fname 0]
7772 makediffhdr $fname $ids
7773 } elseif {[string compare -length 3 $line "---"] == 0} {
7774 # do nothing
7775 continue
7776 } elseif {[string compare -length 3 $line "+++"] == 0} {
7777 set diffinhdr 0
7778 continue
7780 $ctext insert end "$line\n" filesep
7782 } else {
7783 set line [string map {\x1A ^Z} \
7784 [encoding convertfrom $diffencoding $line]]
7785 # parse the prefix - one ' ', '-' or '+' for each parent
7786 set prefix [string range $line 0 [expr {$diffnparents - 1}]]
7787 set tag [expr {$diffnparents > 1? "m": "d"}]
7788 set dowords [expr {$worddiff ne [mc "Line diff"] && $diffnparents == 1}]
7789 set words_pre_markup ""
7790 set words_post_markup ""
7791 if {[string trim $prefix " -+"] eq {}} {
7792 # prefix only has " ", "-" and "+" in it: normal diff line
7793 set num [string first "-" $prefix]
7794 if {$dowords} {
7795 set line [string range $line 1 end]
7797 if {$num >= 0} {
7798 # removed line, first parent with line is $num
7799 if {$num >= $mergemax} {
7800 set num "max"
7802 if {$dowords && $worddiff eq [mc "Markup words"]} {
7803 $ctext insert end "\[-$line-\]" $tag$num
7804 } else {
7805 $ctext insert end "$line" $tag$num
7807 if {!$dowords} {
7808 $ctext insert end "\n" $tag$num
7810 } else {
7811 set tags {}
7812 if {[string first "+" $prefix] >= 0} {
7813 # added line
7814 lappend tags ${tag}result
7815 if {$diffnparents > 1} {
7816 set num [string first " " $prefix]
7817 if {$num >= 0} {
7818 if {$num >= $mergemax} {
7819 set num "max"
7821 lappend tags m$num
7824 set words_pre_markup "{+"
7825 set words_post_markup "+}"
7827 if {$targetline ne {}} {
7828 if {$diffline == $targetline} {
7829 set seehere [$ctext index "end - 1 chars"]
7830 set targetline {}
7831 } else {
7832 incr diffline
7835 if {$dowords && $worddiff eq [mc "Markup words"]} {
7836 $ctext insert end "$words_pre_markup$line$words_post_markup" $tags
7837 } else {
7838 $ctext insert end "$line" $tags
7840 if {!$dowords} {
7841 $ctext insert end "\n" $tags
7844 } elseif {$dowords && $prefix eq "~"} {
7845 $ctext insert end "\n" {}
7846 } else {
7847 # "\ No newline at end of file",
7848 # or something else we don't recognize
7849 $ctext insert end "$line\n" hunksep
7853 if {[info exists seehere]} {
7854 mark_ctext_line [lindex [split $seehere .] 0]
7856 maybe_scroll_ctext [eof $bdf]
7857 $ctext conf -state disabled
7858 if {[eof $bdf]} {
7859 catch {close $bdf}
7860 return 0
7862 return [expr {$nr >= 1000? 2: 1}]
7865 proc changediffdisp {} {
7866 global ctext diffelide
7868 $ctext tag conf d0 -elide [lindex $diffelide 0]
7869 $ctext tag conf dresult -elide [lindex $diffelide 1]
7872 proc highlightfile {loc cline} {
7873 global ctext cflist cflist_top
7875 $ctext yview $loc
7876 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
7877 $cflist tag add highlight $cline.0 "$cline.0 lineend"
7878 $cflist see $cline.0
7879 set cflist_top $cline
7882 proc prevfile {} {
7883 global difffilestart ctext cmitmode
7885 if {$cmitmode eq "tree"} return
7886 set prev 0.0
7887 set prevline 1
7888 set here [$ctext index @0,0]
7889 foreach loc $difffilestart {
7890 if {[$ctext compare $loc >= $here]} {
7891 highlightfile $prev $prevline
7892 return
7894 set prev $loc
7895 incr prevline
7897 highlightfile $prev $prevline
7900 proc nextfile {} {
7901 global difffilestart ctext cmitmode
7903 if {$cmitmode eq "tree"} return
7904 set here [$ctext index @0,0]
7905 set line 1
7906 foreach loc $difffilestart {
7907 incr line
7908 if {[$ctext compare $loc > $here]} {
7909 highlightfile $loc $line
7910 return
7915 proc clear_ctext {{first 1.0}} {
7916 global ctext smarktop smarkbot
7917 global ctext_file_names ctext_file_lines
7918 global pendinglinks
7920 set l [lindex [split $first .] 0]
7921 if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
7922 set smarktop $l
7924 if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
7925 set smarkbot $l
7927 $ctext delete $first end
7928 if {$first eq "1.0"} {
7929 catch {unset pendinglinks}
7931 set ctext_file_names {}
7932 set ctext_file_lines {}
7935 proc settabs {{firstab {}}} {
7936 global firsttabstop tabstop ctext have_tk85
7938 if {$firstab ne {} && $have_tk85} {
7939 set firsttabstop $firstab
7941 set w [font measure textfont "0"]
7942 if {$firsttabstop != 0} {
7943 $ctext conf -tabs [list [expr {($firsttabstop + $tabstop) * $w}] \
7944 [expr {($firsttabstop + 2 * $tabstop) * $w}]]
7945 } elseif {$have_tk85 || $tabstop != 8} {
7946 $ctext conf -tabs [expr {$tabstop * $w}]
7947 } else {
7948 $ctext conf -tabs {}
7952 proc incrsearch {name ix op} {
7953 global ctext searchstring searchdirn
7955 $ctext tag remove found 1.0 end
7956 if {[catch {$ctext index anchor}]} {
7957 # no anchor set, use start of selection, or of visible area
7958 set sel [$ctext tag ranges sel]
7959 if {$sel ne {}} {
7960 $ctext mark set anchor [lindex $sel 0]
7961 } elseif {$searchdirn eq "-forwards"} {
7962 $ctext mark set anchor @0,0
7963 } else {
7964 $ctext mark set anchor @0,[winfo height $ctext]
7967 if {$searchstring ne {}} {
7968 set here [$ctext search $searchdirn -- $searchstring anchor]
7969 if {$here ne {}} {
7970 $ctext see $here
7972 searchmarkvisible 1
7976 proc dosearch {} {
7977 global sstring ctext searchstring searchdirn
7979 focus $sstring
7980 $sstring icursor end
7981 set searchdirn -forwards
7982 if {$searchstring ne {}} {
7983 set sel [$ctext tag ranges sel]
7984 if {$sel ne {}} {
7985 set start "[lindex $sel 0] + 1c"
7986 } elseif {[catch {set start [$ctext index anchor]}]} {
7987 set start "@0,0"
7989 set match [$ctext search -count mlen -- $searchstring $start]
7990 $ctext tag remove sel 1.0 end
7991 if {$match eq {}} {
7992 bell
7993 return
7995 $ctext see $match
7996 set mend "$match + $mlen c"
7997 $ctext tag add sel $match $mend
7998 $ctext mark unset anchor
8002 proc dosearchback {} {
8003 global sstring ctext searchstring searchdirn
8005 focus $sstring
8006 $sstring icursor end
8007 set searchdirn -backwards
8008 if {$searchstring ne {}} {
8009 set sel [$ctext tag ranges sel]
8010 if {$sel ne {}} {
8011 set start [lindex $sel 0]
8012 } elseif {[catch {set start [$ctext index anchor]}]} {
8013 set start @0,[winfo height $ctext]
8015 set match [$ctext search -backwards -count ml -- $searchstring $start]
8016 $ctext tag remove sel 1.0 end
8017 if {$match eq {}} {
8018 bell
8019 return
8021 $ctext see $match
8022 set mend "$match + $ml c"
8023 $ctext tag add sel $match $mend
8024 $ctext mark unset anchor
8028 proc searchmark {first last} {
8029 global ctext searchstring
8031 set mend $first.0
8032 while {1} {
8033 set match [$ctext search -count mlen -- $searchstring $mend $last.end]
8034 if {$match eq {}} break
8035 set mend "$match + $mlen c"
8036 $ctext tag add found $match $mend
8040 proc searchmarkvisible {doall} {
8041 global ctext smarktop smarkbot
8043 set topline [lindex [split [$ctext index @0,0] .] 0]
8044 set botline [lindex [split [$ctext index @0,[winfo height $ctext]] .] 0]
8045 if {$doall || $botline < $smarktop || $topline > $smarkbot} {
8046 # no overlap with previous
8047 searchmark $topline $botline
8048 set smarktop $topline
8049 set smarkbot $botline
8050 } else {
8051 if {$topline < $smarktop} {
8052 searchmark $topline [expr {$smarktop-1}]
8053 set smarktop $topline
8055 if {$botline > $smarkbot} {
8056 searchmark [expr {$smarkbot+1}] $botline
8057 set smarkbot $botline
8062 proc scrolltext {f0 f1} {
8063 global searchstring
8065 .bleft.bottom.sb set $f0 $f1
8066 if {$searchstring ne {}} {
8067 searchmarkvisible 0
8071 proc setcoords {} {
8072 global linespc charspc canvx0 canvy0
8073 global xspc1 xspc2 lthickness
8075 set linespc [font metrics mainfont -linespace]
8076 set charspc [font measure mainfont "m"]
8077 set canvy0 [expr {int(3 + 0.5 * $linespc)}]
8078 set canvx0 [expr {int(3 + 0.5 * $linespc)}]
8079 set lthickness [expr {int($linespc / 9) + 1}]
8080 set xspc1(0) $linespc
8081 set xspc2 $linespc
8084 proc redisplay {} {
8085 global canv
8086 global selectedline
8088 set ymax [lindex [$canv cget -scrollregion] 3]
8089 if {$ymax eq {} || $ymax == 0} return
8090 set span [$canv yview]
8091 clear_display
8092 setcanvscroll
8093 allcanvs yview moveto [lindex $span 0]
8094 drawvisible
8095 if {$selectedline ne {}} {
8096 selectline $selectedline 0
8097 allcanvs yview moveto [lindex $span 0]
8101 proc parsefont {f n} {
8102 global fontattr
8104 set fontattr($f,family) [lindex $n 0]
8105 set s [lindex $n 1]
8106 if {$s eq {} || $s == 0} {
8107 set s 10
8108 } elseif {$s < 0} {
8109 set s [expr {int(-$s / [winfo fpixels . 1p] + 0.5)}]
8111 set fontattr($f,size) $s
8112 set fontattr($f,weight) normal
8113 set fontattr($f,slant) roman
8114 foreach style [lrange $n 2 end] {
8115 switch -- $style {
8116 "normal" -
8117 "bold" {set fontattr($f,weight) $style}
8118 "roman" -
8119 "italic" {set fontattr($f,slant) $style}
8124 proc fontflags {f {isbold 0}} {
8125 global fontattr
8127 return [list -family $fontattr($f,family) -size $fontattr($f,size) \
8128 -weight [expr {$isbold? "bold": $fontattr($f,weight)}] \
8129 -slant $fontattr($f,slant)]
8132 proc fontname {f} {
8133 global fontattr
8135 set n [list $fontattr($f,family) $fontattr($f,size)]
8136 if {$fontattr($f,weight) eq "bold"} {
8137 lappend n "bold"
8139 if {$fontattr($f,slant) eq "italic"} {
8140 lappend n "italic"
8142 return $n
8145 proc incrfont {inc} {
8146 global mainfont textfont ctext canv cflist showrefstop
8147 global stopped entries fontattr
8149 unmarkmatches
8150 set s $fontattr(mainfont,size)
8151 incr s $inc
8152 if {$s < 1} {
8153 set s 1
8155 set fontattr(mainfont,size) $s
8156 font config mainfont -size $s
8157 font config mainfontbold -size $s
8158 set mainfont [fontname mainfont]
8159 set s $fontattr(textfont,size)
8160 incr s $inc
8161 if {$s < 1} {
8162 set s 1
8164 set fontattr(textfont,size) $s
8165 font config textfont -size $s
8166 font config textfontbold -size $s
8167 set textfont [fontname textfont]
8168 setcoords
8169 settabs
8170 redisplay
8173 proc clearsha1 {} {
8174 global sha1entry sha1string
8175 if {[string length $sha1string] == 40} {
8176 $sha1entry delete 0 end
8180 proc sha1change {n1 n2 op} {
8181 global sha1string currentid sha1but
8182 if {$sha1string == {}
8183 || ([info exists currentid] && $sha1string == $currentid)} {
8184 set state disabled
8185 } else {
8186 set state normal
8188 if {[$sha1but cget -state] == $state} return
8189 if {$state == "normal"} {
8190 $sha1but conf -state normal -relief raised -text "[mc "Goto:"] "
8191 } else {
8192 $sha1but conf -state disabled -relief flat -text "[mc "SHA1 ID:"] "
8196 proc gotocommit {} {
8197 global sha1string tagids headids curview varcid
8199 if {$sha1string == {}
8200 || ([info exists currentid] && $sha1string == $currentid)} return
8201 if {[info exists tagids($sha1string)]} {
8202 set id $tagids($sha1string)
8203 } elseif {[info exists headids($sha1string)]} {
8204 set id $headids($sha1string)
8205 } else {
8206 set id [string tolower $sha1string]
8207 if {[regexp {^[0-9a-f]{4,39}$} $id]} {
8208 set matches [longid $id]
8209 if {$matches ne {}} {
8210 if {[llength $matches] > 1} {
8211 error_popup [mc "Short SHA1 id %s is ambiguous" $id]
8212 return
8214 set id [lindex $matches 0]
8216 } else {
8217 if {[catch {set id [exec git rev-parse --verify $sha1string]}]} {
8218 error_popup [mc "Revision %s is not known" $sha1string]
8219 return
8223 if {[commitinview $id $curview]} {
8224 selectline [rowofcommit $id] 1
8225 return
8227 if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
8228 set msg [mc "SHA1 id %s is not known" $sha1string]
8229 } else {
8230 set msg [mc "Revision %s is not in the current view" $sha1string]
8232 error_popup $msg
8235 proc lineenter {x y id} {
8236 global hoverx hovery hoverid hovertimer
8237 global commitinfo canv
8239 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8240 set hoverx $x
8241 set hovery $y
8242 set hoverid $id
8243 if {[info exists hovertimer]} {
8244 after cancel $hovertimer
8246 set hovertimer [after 500 linehover]
8247 $canv delete hover
8250 proc linemotion {x y id} {
8251 global hoverx hovery hoverid hovertimer
8253 if {[info exists hoverid] && $id == $hoverid} {
8254 set hoverx $x
8255 set hovery $y
8256 if {[info exists hovertimer]} {
8257 after cancel $hovertimer
8259 set hovertimer [after 500 linehover]
8263 proc lineleave {id} {
8264 global hoverid hovertimer canv
8266 if {[info exists hoverid] && $id == $hoverid} {
8267 $canv delete hover
8268 if {[info exists hovertimer]} {
8269 after cancel $hovertimer
8270 unset hovertimer
8272 unset hoverid
8276 proc linehover {} {
8277 global hoverx hovery hoverid hovertimer
8278 global canv linespc lthickness
8279 global commitinfo
8281 set text [lindex $commitinfo($hoverid) 0]
8282 set ymax [lindex [$canv cget -scrollregion] 3]
8283 if {$ymax == {}} return
8284 set yfrac [lindex [$canv yview] 0]
8285 set x [expr {$hoverx + 2 * $linespc}]
8286 set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
8287 set x0 [expr {$x - 2 * $lthickness}]
8288 set y0 [expr {$y - 2 * $lthickness}]
8289 set x1 [expr {$x + [font measure mainfont $text] + 2 * $lthickness}]
8290 set y1 [expr {$y + $linespc + 2 * $lthickness}]
8291 set t [$canv create rectangle $x0 $y0 $x1 $y1 \
8292 -fill \#ffff80 -outline black -width 1 -tags hover]
8293 $canv raise $t
8294 set t [$canv create text $x $y -anchor nw -text $text -tags hover \
8295 -font mainfont]
8296 $canv raise $t
8299 proc clickisonarrow {id y} {
8300 global lthickness
8302 set ranges [rowranges $id]
8303 set thresh [expr {2 * $lthickness + 6}]
8304 set n [expr {[llength $ranges] - 1}]
8305 for {set i 1} {$i < $n} {incr i} {
8306 set row [lindex $ranges $i]
8307 if {abs([yc $row] - $y) < $thresh} {
8308 return $i
8311 return {}
8314 proc arrowjump {id n y} {
8315 global canv
8317 # 1 <-> 2, 3 <-> 4, etc...
8318 set n [expr {(($n - 1) ^ 1) + 1}]
8319 set row [lindex [rowranges $id] $n]
8320 set yt [yc $row]
8321 set ymax [lindex [$canv cget -scrollregion] 3]
8322 if {$ymax eq {} || $ymax <= 0} return
8323 set view [$canv yview]
8324 set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
8325 set yfrac [expr {$yt / $ymax - $yspan / 2}]
8326 if {$yfrac < 0} {
8327 set yfrac 0
8329 allcanvs yview moveto $yfrac
8332 proc lineclick {x y id isnew} {
8333 global ctext commitinfo children canv thickerline curview
8335 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8336 unmarkmatches
8337 unselectline
8338 normalline
8339 $canv delete hover
8340 # draw this line thicker than normal
8341 set thickerline $id
8342 drawlines $id
8343 if {$isnew} {
8344 set ymax [lindex [$canv cget -scrollregion] 3]
8345 if {$ymax eq {}} return
8346 set yfrac [lindex [$canv yview] 0]
8347 set y [expr {$y + $yfrac * $ymax}]
8349 set dirn [clickisonarrow $id $y]
8350 if {$dirn ne {}} {
8351 arrowjump $id $dirn $y
8352 return
8355 if {$isnew} {
8356 addtohistory [list lineclick $x $y $id 0] savectextpos
8358 # fill the details pane with info about this line
8359 $ctext conf -state normal
8360 clear_ctext
8361 settabs 0
8362 $ctext insert end "[mc "Parent"]:\t"
8363 $ctext insert end $id link0
8364 setlink $id link0
8365 set info $commitinfo($id)
8366 $ctext insert end "\n\t[lindex $info 0]\n"
8367 $ctext insert end "\t[mc "Author"]:\t[lindex $info 1]\n"
8368 set date [formatdate [lindex $info 2]]
8369 $ctext insert end "\t[mc "Date"]:\t$date\n"
8370 set kids $children($curview,$id)
8371 if {$kids ne {}} {
8372 $ctext insert end "\n[mc "Children"]:"
8373 set i 0
8374 foreach child $kids {
8375 incr i
8376 if {![info exists commitinfo($child)] && ![getcommit $child]} continue
8377 set info $commitinfo($child)
8378 $ctext insert end "\n\t"
8379 $ctext insert end $child link$i
8380 setlink $child link$i
8381 $ctext insert end "\n\t[lindex $info 0]"
8382 $ctext insert end "\n\t[mc "Author"]:\t[lindex $info 1]"
8383 set date [formatdate [lindex $info 2]]
8384 $ctext insert end "\n\t[mc "Date"]:\t$date\n"
8387 maybe_scroll_ctext 1
8388 $ctext conf -state disabled
8389 init_flist {}
8392 proc normalline {} {
8393 global thickerline
8394 if {[info exists thickerline]} {
8395 set id $thickerline
8396 unset thickerline
8397 drawlines $id
8401 proc selbyid {id {isnew 1}} {
8402 global curview
8403 if {[commitinview $id $curview]} {
8404 selectline [rowofcommit $id] $isnew
8408 proc mstime {} {
8409 global startmstime
8410 if {![info exists startmstime]} {
8411 set startmstime [clock clicks -milliseconds]
8413 return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
8416 proc rowmenu {x y id} {
8417 global rowctxmenu selectedline rowmenuid curview
8418 global nullid nullid2 fakerowmenu mainhead markedid
8420 stopfinding
8421 set rowmenuid $id
8422 if {$selectedline eq {} || [rowofcommit $id] eq $selectedline} {
8423 set state disabled
8424 } else {
8425 set state normal
8427 if {$id ne $nullid && $id ne $nullid2} {
8428 set menu $rowctxmenu
8429 if {$mainhead ne {}} {
8430 $menu entryconfigure 7 -label [mc "Reset %s branch to here" $mainhead] -state normal
8431 } else {
8432 $menu entryconfigure 7 -label [mc "Detached head: can't reset" $mainhead] -state disabled
8434 if {[info exists markedid] && $markedid ne $id} {
8435 $menu entryconfigure 9 -state normal
8436 $menu entryconfigure 10 -state normal
8437 $menu entryconfigure 11 -state normal
8438 } else {
8439 $menu entryconfigure 9 -state disabled
8440 $menu entryconfigure 10 -state disabled
8441 $menu entryconfigure 11 -state disabled
8443 } else {
8444 set menu $fakerowmenu
8446 $menu entryconfigure [mca "Diff this -> selected"] -state $state
8447 $menu entryconfigure [mca "Diff selected -> this"] -state $state
8448 $menu entryconfigure [mca "Make patch"] -state $state
8449 tk_popup $menu $x $y
8452 proc markhere {} {
8453 global rowmenuid markedid canv
8455 set markedid $rowmenuid
8456 make_idmark $markedid
8459 proc gotomark {} {
8460 global markedid
8462 if {[info exists markedid]} {
8463 selbyid $markedid
8467 proc replace_by_kids {l r} {
8468 global curview children
8470 set id [commitonrow $r]
8471 set l [lreplace $l 0 0]
8472 foreach kid $children($curview,$id) {
8473 lappend l [rowofcommit $kid]
8475 return [lsort -integer -decreasing -unique $l]
8478 proc find_common_desc {} {
8479 global markedid rowmenuid curview children
8481 if {![info exists markedid]} return
8482 if {![commitinview $markedid $curview] ||
8483 ![commitinview $rowmenuid $curview]} return
8484 #set t1 [clock clicks -milliseconds]
8485 set l1 [list [rowofcommit $markedid]]
8486 set l2 [list [rowofcommit $rowmenuid]]
8487 while 1 {
8488 set r1 [lindex $l1 0]
8489 set r2 [lindex $l2 0]
8490 if {$r1 eq {} || $r2 eq {}} break
8491 if {$r1 == $r2} {
8492 selectline $r1 1
8493 break
8495 if {$r1 > $r2} {
8496 set l1 [replace_by_kids $l1 $r1]
8497 } else {
8498 set l2 [replace_by_kids $l2 $r2]
8501 #set t2 [clock clicks -milliseconds]
8502 #puts "took [expr {$t2-$t1}]ms"
8505 proc compare_commits {} {
8506 global markedid rowmenuid curview children
8508 if {![info exists markedid]} return
8509 if {![commitinview $markedid $curview]} return
8510 addtohistory [list do_cmp_commits $markedid $rowmenuid]
8511 do_cmp_commits $markedid $rowmenuid
8514 proc getpatchid {id} {
8515 global patchids
8517 if {![info exists patchids($id)]} {
8518 set cmd [diffcmd [list $id] {-p --root}]
8519 # trim off the initial "|"
8520 set cmd [lrange $cmd 1 end]
8521 if {[catch {
8522 set x [eval exec $cmd | git patch-id]
8523 set patchids($id) [lindex $x 0]
8524 }]} {
8525 set patchids($id) "error"
8528 return $patchids($id)
8531 proc do_cmp_commits {a b} {
8532 global ctext curview parents children patchids commitinfo
8534 $ctext conf -state normal
8535 clear_ctext
8536 init_flist {}
8537 for {set i 0} {$i < 100} {incr i} {
8538 set skipa 0
8539 set skipb 0
8540 if {[llength $parents($curview,$a)] > 1} {
8541 appendshortlink $a [mc "Skipping merge commit "] "\n"
8542 set skipa 1
8543 } else {
8544 set patcha [getpatchid $a]
8546 if {[llength $parents($curview,$b)] > 1} {
8547 appendshortlink $b [mc "Skipping merge commit "] "\n"
8548 set skipb 1
8549 } else {
8550 set patchb [getpatchid $b]
8552 if {!$skipa && !$skipb} {
8553 set heada [lindex $commitinfo($a) 0]
8554 set headb [lindex $commitinfo($b) 0]
8555 if {$patcha eq "error"} {
8556 appendshortlink $a [mc "Error getting patch ID for "] \
8557 [mc " - stopping\n"]
8558 break
8560 if {$patchb eq "error"} {
8561 appendshortlink $b [mc "Error getting patch ID for "] \
8562 [mc " - stopping\n"]
8563 break
8565 if {$patcha eq $patchb} {
8566 if {$heada eq $headb} {
8567 appendshortlink $a [mc "Commit "]
8568 appendshortlink $b " == " " $heada\n"
8569 } else {
8570 appendshortlink $a [mc "Commit "] " $heada\n"
8571 appendshortlink $b [mc " is the same patch as\n "] \
8572 " $headb\n"
8574 set skipa 1
8575 set skipb 1
8576 } else {
8577 $ctext insert end "\n"
8578 appendshortlink $a [mc "Commit "] " $heada\n"
8579 appendshortlink $b [mc " differs from\n "] \
8580 " $headb\n"
8581 $ctext insert end [mc "Diff of commits:\n\n"]
8582 $ctext conf -state disabled
8583 update
8584 diffcommits $a $b
8585 return
8588 if {$skipa} {
8589 set kids [real_children $curview,$a]
8590 if {[llength $kids] != 1} {
8591 $ctext insert end "\n"
8592 appendshortlink $a [mc "Commit "] \
8593 [mc " has %s children - stopping\n" [llength $kids]]
8594 break
8596 set a [lindex $kids 0]
8598 if {$skipb} {
8599 set kids [real_children $curview,$b]
8600 if {[llength $kids] != 1} {
8601 appendshortlink $b [mc "Commit "] \
8602 [mc " has %s children - stopping\n" [llength $kids]]
8603 break
8605 set b [lindex $kids 0]
8608 $ctext conf -state disabled
8611 proc diffcommits {a b} {
8612 global diffcontext diffids blobdifffd diffinhdr currdiffsubmod
8614 set tmpdir [gitknewtmpdir]
8615 set fna [file join $tmpdir "commit-[string range $a 0 7]"]
8616 set fnb [file join $tmpdir "commit-[string range $b 0 7]"]
8617 if {[catch {
8618 exec git diff-tree -p --pretty $a >$fna
8619 exec git diff-tree -p --pretty $b >$fnb
8620 } err]} {
8621 error_popup [mc "Error writing commit to file: %s" $err]
8622 return
8624 if {[catch {
8625 set fd [open "| diff -U$diffcontext $fna $fnb" r]
8626 } err]} {
8627 error_popup [mc "Error diffing commits: %s" $err]
8628 return
8630 set diffids [list commits $a $b]
8631 set blobdifffd($diffids) $fd
8632 set diffinhdr 0
8633 set currdiffsubmod ""
8634 filerun $fd [list getblobdiffline $fd $diffids]
8637 proc diffvssel {dirn} {
8638 global rowmenuid selectedline
8640 if {$selectedline eq {}} return
8641 if {$dirn} {
8642 set oldid [commitonrow $selectedline]
8643 set newid $rowmenuid
8644 } else {
8645 set oldid $rowmenuid
8646 set newid [commitonrow $selectedline]
8648 addtohistory [list doseldiff $oldid $newid] savectextpos
8649 doseldiff $oldid $newid
8652 proc doseldiff {oldid newid} {
8653 global ctext
8654 global commitinfo
8656 $ctext conf -state normal
8657 clear_ctext
8658 init_flist [mc "Top"]
8659 $ctext insert end "[mc "From"] "
8660 $ctext insert end $oldid link0
8661 setlink $oldid link0
8662 $ctext insert end "\n "
8663 $ctext insert end [lindex $commitinfo($oldid) 0]
8664 $ctext insert end "\n\n[mc "To"] "
8665 $ctext insert end $newid link1
8666 setlink $newid link1
8667 $ctext insert end "\n "
8668 $ctext insert end [lindex $commitinfo($newid) 0]
8669 $ctext insert end "\n"
8670 $ctext conf -state disabled
8671 $ctext tag remove found 1.0 end
8672 startdiff [list $oldid $newid]
8675 proc mkpatch {} {
8676 global rowmenuid currentid commitinfo patchtop patchnum NS
8678 if {![info exists currentid]} return
8679 set oldid $currentid
8680 set oldhead [lindex $commitinfo($oldid) 0]
8681 set newid $rowmenuid
8682 set newhead [lindex $commitinfo($newid) 0]
8683 set top .patch
8684 set patchtop $top
8685 catch {destroy $top}
8686 ttk_toplevel $top
8687 make_transient $top .
8688 ${NS}::label $top.title -text [mc "Generate patch"]
8689 grid $top.title - -pady 10
8690 ${NS}::label $top.from -text [mc "From:"]
8691 ${NS}::entry $top.fromsha1 -width 40
8692 $top.fromsha1 insert 0 $oldid
8693 $top.fromsha1 conf -state readonly
8694 grid $top.from $top.fromsha1 -sticky w
8695 ${NS}::entry $top.fromhead -width 60
8696 $top.fromhead insert 0 $oldhead
8697 $top.fromhead conf -state readonly
8698 grid x $top.fromhead -sticky w
8699 ${NS}::label $top.to -text [mc "To:"]
8700 ${NS}::entry $top.tosha1 -width 40
8701 $top.tosha1 insert 0 $newid
8702 $top.tosha1 conf -state readonly
8703 grid $top.to $top.tosha1 -sticky w
8704 ${NS}::entry $top.tohead -width 60
8705 $top.tohead insert 0 $newhead
8706 $top.tohead conf -state readonly
8707 grid x $top.tohead -sticky w
8708 ${NS}::button $top.rev -text [mc "Reverse"] -command mkpatchrev
8709 grid $top.rev x -pady 10 -padx 5
8710 ${NS}::label $top.flab -text [mc "Output file:"]
8711 ${NS}::entry $top.fname -width 60
8712 $top.fname insert 0 [file normalize "patch$patchnum.patch"]
8713 incr patchnum
8714 grid $top.flab $top.fname -sticky w
8715 ${NS}::frame $top.buts
8716 ${NS}::button $top.buts.gen -text [mc "Generate"] -command mkpatchgo
8717 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mkpatchcan
8718 bind $top <Key-Return> mkpatchgo
8719 bind $top <Key-Escape> mkpatchcan
8720 grid $top.buts.gen $top.buts.can
8721 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8722 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8723 grid $top.buts - -pady 10 -sticky ew
8724 focus $top.fname
8727 proc mkpatchrev {} {
8728 global patchtop
8730 set oldid [$patchtop.fromsha1 get]
8731 set oldhead [$patchtop.fromhead get]
8732 set newid [$patchtop.tosha1 get]
8733 set newhead [$patchtop.tohead get]
8734 foreach e [list fromsha1 fromhead tosha1 tohead] \
8735 v [list $newid $newhead $oldid $oldhead] {
8736 $patchtop.$e conf -state normal
8737 $patchtop.$e delete 0 end
8738 $patchtop.$e insert 0 $v
8739 $patchtop.$e conf -state readonly
8743 proc mkpatchgo {} {
8744 global patchtop nullid nullid2
8746 set oldid [$patchtop.fromsha1 get]
8747 set newid [$patchtop.tosha1 get]
8748 set fname [$patchtop.fname get]
8749 set cmd [diffcmd [list $oldid $newid] -p]
8750 # trim off the initial "|"
8751 set cmd [lrange $cmd 1 end]
8752 lappend cmd >$fname &
8753 if {[catch {eval exec $cmd} err]} {
8754 error_popup "[mc "Error creating patch:"] $err" $patchtop
8756 catch {destroy $patchtop}
8757 unset patchtop
8760 proc mkpatchcan {} {
8761 global patchtop
8763 catch {destroy $patchtop}
8764 unset patchtop
8767 proc mktag {} {
8768 global rowmenuid mktagtop commitinfo NS
8770 set top .maketag
8771 set mktagtop $top
8772 catch {destroy $top}
8773 ttk_toplevel $top
8774 make_transient $top .
8775 ${NS}::label $top.title -text [mc "Create tag"]
8776 grid $top.title - -pady 10
8777 ${NS}::label $top.id -text [mc "ID:"]
8778 ${NS}::entry $top.sha1 -width 40
8779 $top.sha1 insert 0 $rowmenuid
8780 $top.sha1 conf -state readonly
8781 grid $top.id $top.sha1 -sticky w
8782 ${NS}::entry $top.head -width 60
8783 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8784 $top.head conf -state readonly
8785 grid x $top.head -sticky w
8786 ${NS}::label $top.tlab -text [mc "Tag name:"]
8787 ${NS}::entry $top.tag -width 60
8788 grid $top.tlab $top.tag -sticky w
8789 ${NS}::label $top.op -text [mc "Tag message is optional"]
8790 grid $top.op -columnspan 2 -sticky we
8791 ${NS}::label $top.mlab -text [mc "Tag message:"]
8792 ${NS}::entry $top.msg -width 60
8793 grid $top.mlab $top.msg -sticky w
8794 ${NS}::frame $top.buts
8795 ${NS}::button $top.buts.gen -text [mc "Create"] -command mktaggo
8796 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mktagcan
8797 bind $top <Key-Return> mktaggo
8798 bind $top <Key-Escape> mktagcan
8799 grid $top.buts.gen $top.buts.can
8800 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8801 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8802 grid $top.buts - -pady 10 -sticky ew
8803 focus $top.tag
8806 proc domktag {} {
8807 global mktagtop env tagids idtags
8809 set id [$mktagtop.sha1 get]
8810 set tag [$mktagtop.tag get]
8811 set msg [$mktagtop.msg get]
8812 if {$tag == {}} {
8813 error_popup [mc "No tag name specified"] $mktagtop
8814 return 0
8816 if {[info exists tagids($tag)]} {
8817 error_popup [mc "Tag \"%s\" already exists" $tag] $mktagtop
8818 return 0
8820 if {[catch {
8821 if {$msg != {}} {
8822 exec git tag -a -m $msg $tag $id
8823 } else {
8824 exec git tag $tag $id
8826 } err]} {
8827 error_popup "[mc "Error creating tag:"] $err" $mktagtop
8828 return 0
8831 set tagids($tag) $id
8832 lappend idtags($id) $tag
8833 redrawtags $id
8834 addedtag $id
8835 dispneartags 0
8836 run refill_reflist
8837 return 1
8840 proc redrawtags {id} {
8841 global canv linehtag idpos currentid curview cmitlisted markedid
8842 global canvxmax iddrawn circleitem mainheadid circlecolors
8844 if {![commitinview $id $curview]} return
8845 if {![info exists iddrawn($id)]} return
8846 set row [rowofcommit $id]
8847 if {$id eq $mainheadid} {
8848 set ofill yellow
8849 } else {
8850 set ofill [lindex $circlecolors $cmitlisted($curview,$id)]
8852 $canv itemconf $circleitem($row) -fill $ofill
8853 $canv delete tag.$id
8854 set xt [eval drawtags $id $idpos($id)]
8855 $canv coords $linehtag($id) $xt [lindex $idpos($id) 2]
8856 set text [$canv itemcget $linehtag($id) -text]
8857 set font [$canv itemcget $linehtag($id) -font]
8858 set xr [expr {$xt + [font measure $font $text]}]
8859 if {$xr > $canvxmax} {
8860 set canvxmax $xr
8861 setcanvscroll
8863 if {[info exists currentid] && $currentid == $id} {
8864 make_secsel $id
8866 if {[info exists markedid] && $markedid eq $id} {
8867 make_idmark $id
8871 proc mktagcan {} {
8872 global mktagtop
8874 catch {destroy $mktagtop}
8875 unset mktagtop
8878 proc mktaggo {} {
8879 if {![domktag]} return
8880 mktagcan
8883 proc writecommit {} {
8884 global rowmenuid wrcomtop commitinfo wrcomcmd NS
8886 set top .writecommit
8887 set wrcomtop $top
8888 catch {destroy $top}
8889 ttk_toplevel $top
8890 make_transient $top .
8891 ${NS}::label $top.title -text [mc "Write commit to file"]
8892 grid $top.title - -pady 10
8893 ${NS}::label $top.id -text [mc "ID:"]
8894 ${NS}::entry $top.sha1 -width 40
8895 $top.sha1 insert 0 $rowmenuid
8896 $top.sha1 conf -state readonly
8897 grid $top.id $top.sha1 -sticky w
8898 ${NS}::entry $top.head -width 60
8899 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8900 $top.head conf -state readonly
8901 grid x $top.head -sticky w
8902 ${NS}::label $top.clab -text [mc "Command:"]
8903 ${NS}::entry $top.cmd -width 60 -textvariable wrcomcmd
8904 grid $top.clab $top.cmd -sticky w -pady 10
8905 ${NS}::label $top.flab -text [mc "Output file:"]
8906 ${NS}::entry $top.fname -width 60
8907 $top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
8908 grid $top.flab $top.fname -sticky w
8909 ${NS}::frame $top.buts
8910 ${NS}::button $top.buts.gen -text [mc "Write"] -command wrcomgo
8911 ${NS}::button $top.buts.can -text [mc "Cancel"] -command wrcomcan
8912 bind $top <Key-Return> wrcomgo
8913 bind $top <Key-Escape> wrcomcan
8914 grid $top.buts.gen $top.buts.can
8915 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8916 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8917 grid $top.buts - -pady 10 -sticky ew
8918 focus $top.fname
8921 proc wrcomgo {} {
8922 global wrcomtop
8924 set id [$wrcomtop.sha1 get]
8925 set cmd "echo $id | [$wrcomtop.cmd get]"
8926 set fname [$wrcomtop.fname get]
8927 if {[catch {exec sh -c $cmd >$fname &} err]} {
8928 error_popup "[mc "Error writing commit:"] $err" $wrcomtop
8930 catch {destroy $wrcomtop}
8931 unset wrcomtop
8934 proc wrcomcan {} {
8935 global wrcomtop
8937 catch {destroy $wrcomtop}
8938 unset wrcomtop
8941 proc mkbranch {} {
8942 global rowmenuid mkbrtop NS
8944 set top .makebranch
8945 catch {destroy $top}
8946 ttk_toplevel $top
8947 make_transient $top .
8948 ${NS}::label $top.title -text [mc "Create new branch"]
8949 grid $top.title - -pady 10
8950 ${NS}::label $top.id -text [mc "ID:"]
8951 ${NS}::entry $top.sha1 -width 40
8952 $top.sha1 insert 0 $rowmenuid
8953 $top.sha1 conf -state readonly
8954 grid $top.id $top.sha1 -sticky w
8955 ${NS}::label $top.nlab -text [mc "Name:"]
8956 ${NS}::entry $top.name -width 40
8957 grid $top.nlab $top.name -sticky w
8958 ${NS}::frame $top.buts
8959 ${NS}::button $top.buts.go -text [mc "Create"] -command [list mkbrgo $top]
8960 ${NS}::button $top.buts.can -text [mc "Cancel"] -command "catch {destroy $top}"
8961 bind $top <Key-Return> [list mkbrgo $top]
8962 bind $top <Key-Escape> "catch {destroy $top}"
8963 grid $top.buts.go $top.buts.can
8964 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8965 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8966 grid $top.buts - -pady 10 -sticky ew
8967 focus $top.name
8970 proc mkbrgo {top} {
8971 global headids idheads
8973 set name [$top.name get]
8974 set id [$top.sha1 get]
8975 set cmdargs {}
8976 set old_id {}
8977 if {$name eq {}} {
8978 error_popup [mc "Please specify a name for the new branch"] $top
8979 return
8981 if {[info exists headids($name)]} {
8982 if {![confirm_popup [mc \
8983 "Branch '%s' already exists. Overwrite?" $name] $top]} {
8984 return
8986 set old_id $headids($name)
8987 lappend cmdargs -f
8989 catch {destroy $top}
8990 lappend cmdargs $name $id
8991 nowbusy newbranch
8992 update
8993 if {[catch {
8994 eval exec git branch $cmdargs
8995 } err]} {
8996 notbusy newbranch
8997 error_popup $err
8998 } else {
8999 notbusy newbranch
9000 if {$old_id ne {}} {
9001 movehead $id $name
9002 movedhead $id $name
9003 redrawtags $old_id
9004 redrawtags $id
9005 } else {
9006 set headids($name) $id
9007 lappend idheads($id) $name
9008 addedhead $id $name
9009 redrawtags $id
9011 dispneartags 0
9012 run refill_reflist
9016 proc exec_citool {tool_args {baseid {}}} {
9017 global commitinfo env
9019 set save_env [array get env GIT_AUTHOR_*]
9021 if {$baseid ne {}} {
9022 if {![info exists commitinfo($baseid)]} {
9023 getcommit $baseid
9025 set author [lindex $commitinfo($baseid) 1]
9026 set date [lindex $commitinfo($baseid) 2]
9027 if {[regexp {^\s*(\S.*\S|\S)\s*<(.*)>\s*$} \
9028 $author author name email]
9029 && $date ne {}} {
9030 set env(GIT_AUTHOR_NAME) $name
9031 set env(GIT_AUTHOR_EMAIL) $email
9032 set env(GIT_AUTHOR_DATE) $date
9036 eval exec git citool $tool_args &
9038 array unset env GIT_AUTHOR_*
9039 array set env $save_env
9042 proc cherrypick {} {
9043 global rowmenuid curview
9044 global mainhead mainheadid
9046 set oldhead [exec git rev-parse HEAD]
9047 set dheads [descheads $rowmenuid]
9048 if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
9049 set ok [confirm_popup [mc "Commit %s is already\
9050 included in branch %s -- really re-apply it?" \
9051 [string range $rowmenuid 0 7] $mainhead]]
9052 if {!$ok} return
9054 nowbusy cherrypick [mc "Cherry-picking"]
9055 update
9056 # Unfortunately git-cherry-pick writes stuff to stderr even when
9057 # no error occurs, and exec takes that as an indication of error...
9058 if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
9059 notbusy cherrypick
9060 if {[regexp -line \
9061 {Entry '(.*)' (would be overwritten by merge|not uptodate)} \
9062 $err msg fname]} {
9063 error_popup [mc "Cherry-pick failed because of local changes\
9064 to file '%s'.\nPlease commit, reset or stash\
9065 your changes and try again." $fname]
9066 } elseif {[regexp -line \
9067 {^(CONFLICT \(.*\):|Automatic cherry-pick failed)} \
9068 $err]} {
9069 if {[confirm_popup [mc "Cherry-pick failed because of merge\
9070 conflict.\nDo you wish to run git citool to\
9071 resolve it?"]]} {
9072 # Force citool to read MERGE_MSG
9073 file delete [file join [gitdir] "GITGUI_MSG"]
9074 exec_citool {} $rowmenuid
9076 } else {
9077 error_popup $err
9079 run updatecommits
9080 return
9082 set newhead [exec git rev-parse HEAD]
9083 if {$newhead eq $oldhead} {
9084 notbusy cherrypick
9085 error_popup [mc "No changes committed"]
9086 return
9088 addnewchild $newhead $oldhead
9089 if {[commitinview $oldhead $curview]} {
9090 # XXX this isn't right if we have a path limit...
9091 insertrow $newhead $oldhead $curview
9092 if {$mainhead ne {}} {
9093 movehead $newhead $mainhead
9094 movedhead $newhead $mainhead
9096 set mainheadid $newhead
9097 redrawtags $oldhead
9098 redrawtags $newhead
9099 selbyid $newhead
9101 notbusy cherrypick
9104 proc resethead {} {
9105 global mainhead rowmenuid confirm_ok resettype NS
9107 set confirm_ok 0
9108 set w ".confirmreset"
9109 ttk_toplevel $w
9110 make_transient $w .
9111 wm title $w [mc "Confirm reset"]
9112 ${NS}::label $w.m -text \
9113 [mc "Reset branch %s to %s?" $mainhead [string range $rowmenuid 0 7]]
9114 pack $w.m -side top -fill x -padx 20 -pady 20
9115 ${NS}::labelframe $w.f -text [mc "Reset type:"]
9116 set resettype mixed
9117 ${NS}::radiobutton $w.f.soft -value soft -variable resettype \
9118 -text [mc "Soft: Leave working tree and index untouched"]
9119 grid $w.f.soft -sticky w
9120 ${NS}::radiobutton $w.f.mixed -value mixed -variable resettype \
9121 -text [mc "Mixed: Leave working tree untouched, reset index"]
9122 grid $w.f.mixed -sticky w
9123 ${NS}::radiobutton $w.f.hard -value hard -variable resettype \
9124 -text [mc "Hard: Reset working tree and index\n(discard ALL local changes)"]
9125 grid $w.f.hard -sticky w
9126 pack $w.f -side top -fill x -padx 4
9127 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
9128 pack $w.ok -side left -fill x -padx 20 -pady 20
9129 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
9130 bind $w <Key-Escape> [list destroy $w]
9131 pack $w.cancel -side right -fill x -padx 20 -pady 20
9132 bind $w <Visibility> "grab $w; focus $w"
9133 tkwait window $w
9134 if {!$confirm_ok} return
9135 if {[catch {set fd [open \
9136 [list | git reset --$resettype $rowmenuid 2>@1] r]} err]} {
9137 error_popup $err
9138 } else {
9139 dohidelocalchanges
9140 filerun $fd [list readresetstat $fd]
9141 nowbusy reset [mc "Resetting"]
9142 selbyid $rowmenuid
9146 proc readresetstat {fd} {
9147 global mainhead mainheadid showlocalchanges rprogcoord
9149 if {[gets $fd line] >= 0} {
9150 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9151 set rprogcoord [expr {1.0 * $m / $n}]
9152 adjustprogress
9154 return 1
9156 set rprogcoord 0
9157 adjustprogress
9158 notbusy reset
9159 if {[catch {close $fd} err]} {
9160 error_popup $err
9162 set oldhead $mainheadid
9163 set newhead [exec git rev-parse HEAD]
9164 if {$newhead ne $oldhead} {
9165 movehead $newhead $mainhead
9166 movedhead $newhead $mainhead
9167 set mainheadid $newhead
9168 redrawtags $oldhead
9169 redrawtags $newhead
9171 if {$showlocalchanges} {
9172 doshowlocalchanges
9174 return 0
9177 # context menu for a head
9178 proc headmenu {x y id head} {
9179 global headmenuid headmenuhead headctxmenu mainhead
9181 stopfinding
9182 set headmenuid $id
9183 set headmenuhead $head
9184 set state normal
9185 if {[string match "remotes/*" $head]} {
9186 set state disabled
9188 if {$head eq $mainhead} {
9189 set state disabled
9191 $headctxmenu entryconfigure 0 -state $state
9192 $headctxmenu entryconfigure 1 -state $state
9193 tk_popup $headctxmenu $x $y
9196 proc cobranch {} {
9197 global headmenuid headmenuhead headids
9198 global showlocalchanges
9200 # check the tree is clean first??
9201 nowbusy checkout [mc "Checking out"]
9202 update
9203 dohidelocalchanges
9204 if {[catch {
9205 set fd [open [list | git checkout $headmenuhead 2>@1] r]
9206 } err]} {
9207 notbusy checkout
9208 error_popup $err
9209 if {$showlocalchanges} {
9210 dodiffindex
9212 } else {
9213 filerun $fd [list readcheckoutstat $fd $headmenuhead $headmenuid]
9217 proc readcheckoutstat {fd newhead newheadid} {
9218 global mainhead mainheadid headids showlocalchanges progresscoords
9219 global viewmainheadid curview
9221 if {[gets $fd line] >= 0} {
9222 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9223 set progresscoords [list 0 [expr {1.0 * $m / $n}]]
9224 adjustprogress
9226 return 1
9228 set progresscoords {0 0}
9229 adjustprogress
9230 notbusy checkout
9231 if {[catch {close $fd} err]} {
9232 error_popup $err
9234 set oldmainid $mainheadid
9235 set mainhead $newhead
9236 set mainheadid $newheadid
9237 set viewmainheadid($curview) $newheadid
9238 redrawtags $oldmainid
9239 redrawtags $newheadid
9240 selbyid $newheadid
9241 if {$showlocalchanges} {
9242 dodiffindex
9246 proc rmbranch {} {
9247 global headmenuid headmenuhead mainhead
9248 global idheads
9250 set head $headmenuhead
9251 set id $headmenuid
9252 # this check shouldn't be needed any more...
9253 if {$head eq $mainhead} {
9254 error_popup [mc "Cannot delete the currently checked-out branch"]
9255 return
9257 set dheads [descheads $id]
9258 if {[llength $dheads] == 1 && $idheads($dheads) eq $head} {
9259 # the stuff on this branch isn't on any other branch
9260 if {![confirm_popup [mc "The commits on branch %s aren't on any other\
9261 branch.\nReally delete branch %s?" $head $head]]} return
9263 nowbusy rmbranch
9264 update
9265 if {[catch {exec git branch -D $head} err]} {
9266 notbusy rmbranch
9267 error_popup $err
9268 return
9270 removehead $id $head
9271 removedhead $id $head
9272 redrawtags $id
9273 notbusy rmbranch
9274 dispneartags 0
9275 run refill_reflist
9278 # Display a list of tags and heads
9279 proc showrefs {} {
9280 global showrefstop bgcolor fgcolor selectbgcolor NS
9281 global bglist fglist reflistfilter reflist maincursor
9283 set top .showrefs
9284 set showrefstop $top
9285 if {[winfo exists $top]} {
9286 raise $top
9287 refill_reflist
9288 return
9290 ttk_toplevel $top
9291 wm title $top [mc "Tags and heads: %s" [file tail [pwd]]]
9292 make_transient $top .
9293 text $top.list -background $bgcolor -foreground $fgcolor \
9294 -selectbackground $selectbgcolor -font mainfont \
9295 -xscrollcommand "$top.xsb set" -yscrollcommand "$top.ysb set" \
9296 -width 30 -height 20 -cursor $maincursor \
9297 -spacing1 1 -spacing3 1 -state disabled
9298 $top.list tag configure highlight -background $selectbgcolor
9299 lappend bglist $top.list
9300 lappend fglist $top.list
9301 ${NS}::scrollbar $top.ysb -command "$top.list yview" -orient vertical
9302 ${NS}::scrollbar $top.xsb -command "$top.list xview" -orient horizontal
9303 grid $top.list $top.ysb -sticky nsew
9304 grid $top.xsb x -sticky ew
9305 ${NS}::frame $top.f
9306 ${NS}::label $top.f.l -text "[mc "Filter"]: "
9307 ${NS}::entry $top.f.e -width 20 -textvariable reflistfilter
9308 set reflistfilter "*"
9309 trace add variable reflistfilter write reflistfilter_change
9310 pack $top.f.e -side right -fill x -expand 1
9311 pack $top.f.l -side left
9312 grid $top.f - -sticky ew -pady 2
9313 ${NS}::button $top.close -command [list destroy $top] -text [mc "Close"]
9314 bind $top <Key-Escape> [list destroy $top]
9315 grid $top.close -
9316 grid columnconfigure $top 0 -weight 1
9317 grid rowconfigure $top 0 -weight 1
9318 bind $top.list <1> {break}
9319 bind $top.list <B1-Motion> {break}
9320 bind $top.list <ButtonRelease-1> {sel_reflist %W %x %y; break}
9321 set reflist {}
9322 refill_reflist
9325 proc sel_reflist {w x y} {
9326 global showrefstop reflist headids tagids otherrefids
9328 if {![winfo exists $showrefstop]} return
9329 set l [lindex [split [$w index "@$x,$y"] "."] 0]
9330 set ref [lindex $reflist [expr {$l-1}]]
9331 set n [lindex $ref 0]
9332 switch -- [lindex $ref 1] {
9333 "H" {selbyid $headids($n)}
9334 "T" {selbyid $tagids($n)}
9335 "o" {selbyid $otherrefids($n)}
9337 $showrefstop.list tag add highlight $l.0 "$l.0 lineend"
9340 proc unsel_reflist {} {
9341 global showrefstop
9343 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9344 $showrefstop.list tag remove highlight 0.0 end
9347 proc reflistfilter_change {n1 n2 op} {
9348 global reflistfilter
9350 after cancel refill_reflist
9351 after 200 refill_reflist
9354 proc refill_reflist {} {
9355 global reflist reflistfilter showrefstop headids tagids otherrefids
9356 global curview
9358 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9359 set refs {}
9360 foreach n [array names headids] {
9361 if {[string match $reflistfilter $n]} {
9362 if {[commitinview $headids($n) $curview]} {
9363 lappend refs [list $n H]
9364 } else {
9365 interestedin $headids($n) {run refill_reflist}
9369 foreach n [array names tagids] {
9370 if {[string match $reflistfilter $n]} {
9371 if {[commitinview $tagids($n) $curview]} {
9372 lappend refs [list $n T]
9373 } else {
9374 interestedin $tagids($n) {run refill_reflist}
9378 foreach n [array names otherrefids] {
9379 if {[string match $reflistfilter $n]} {
9380 if {[commitinview $otherrefids($n) $curview]} {
9381 lappend refs [list $n o]
9382 } else {
9383 interestedin $otherrefids($n) {run refill_reflist}
9387 set refs [lsort -index 0 $refs]
9388 if {$refs eq $reflist} return
9390 # Update the contents of $showrefstop.list according to the
9391 # differences between $reflist (old) and $refs (new)
9392 $showrefstop.list conf -state normal
9393 $showrefstop.list insert end "\n"
9394 set i 0
9395 set j 0
9396 while {$i < [llength $reflist] || $j < [llength $refs]} {
9397 if {$i < [llength $reflist]} {
9398 if {$j < [llength $refs]} {
9399 set cmp [string compare [lindex $reflist $i 0] \
9400 [lindex $refs $j 0]]
9401 if {$cmp == 0} {
9402 set cmp [string compare [lindex $reflist $i 1] \
9403 [lindex $refs $j 1]]
9405 } else {
9406 set cmp -1
9408 } else {
9409 set cmp 1
9411 switch -- $cmp {
9412 -1 {
9413 $showrefstop.list delete "[expr {$j+1}].0" "[expr {$j+2}].0"
9414 incr i
9417 incr i
9418 incr j
9421 set l [expr {$j + 1}]
9422 $showrefstop.list image create $l.0 -align baseline \
9423 -image reficon-[lindex $refs $j 1] -padx 2
9424 $showrefstop.list insert $l.1 "[lindex $refs $j 0]\n"
9425 incr j
9429 set reflist $refs
9430 # delete last newline
9431 $showrefstop.list delete end-2c end-1c
9432 $showrefstop.list conf -state disabled
9435 # Stuff for finding nearby tags
9436 proc getallcommits {} {
9437 global allcommits nextarc seeds allccache allcwait cachedarcs allcupdate
9438 global idheads idtags idotherrefs allparents tagobjid
9440 if {![info exists allcommits]} {
9441 set nextarc 0
9442 set allcommits 0
9443 set seeds {}
9444 set allcwait 0
9445 set cachedarcs 0
9446 set allccache [file join [gitdir] "gitk.cache"]
9447 if {![catch {
9448 set f [open $allccache r]
9449 set allcwait 1
9450 getcache $f
9451 }]} return
9454 if {$allcwait} {
9455 return
9457 set cmd [list | git rev-list --parents]
9458 set allcupdate [expr {$seeds ne {}}]
9459 if {!$allcupdate} {
9460 set ids "--all"
9461 } else {
9462 set refs [concat [array names idheads] [array names idtags] \
9463 [array names idotherrefs]]
9464 set ids {}
9465 set tagobjs {}
9466 foreach name [array names tagobjid] {
9467 lappend tagobjs $tagobjid($name)
9469 foreach id [lsort -unique $refs] {
9470 if {![info exists allparents($id)] &&
9471 [lsearch -exact $tagobjs $id] < 0} {
9472 lappend ids $id
9475 if {$ids ne {}} {
9476 foreach id $seeds {
9477 lappend ids "^$id"
9481 if {$ids ne {}} {
9482 set fd [open [concat $cmd $ids] r]
9483 fconfigure $fd -blocking 0
9484 incr allcommits
9485 nowbusy allcommits
9486 filerun $fd [list getallclines $fd]
9487 } else {
9488 dispneartags 0
9492 # Since most commits have 1 parent and 1 child, we group strings of
9493 # such commits into "arcs" joining branch/merge points (BMPs), which
9494 # are commits that either don't have 1 parent or don't have 1 child.
9496 # arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
9497 # arcout(id) - outgoing arcs for BMP
9498 # arcids(a) - list of IDs on arc including end but not start
9499 # arcstart(a) - BMP ID at start of arc
9500 # arcend(a) - BMP ID at end of arc
9501 # growing(a) - arc a is still growing
9502 # arctags(a) - IDs out of arcids (excluding end) that have tags
9503 # archeads(a) - IDs out of arcids (excluding end) that have heads
9504 # The start of an arc is at the descendent end, so "incoming" means
9505 # coming from descendents, and "outgoing" means going towards ancestors.
9507 proc getallclines {fd} {
9508 global allparents allchildren idtags idheads nextarc
9509 global arcnos arcids arctags arcout arcend arcstart archeads growing
9510 global seeds allcommits cachedarcs allcupdate
9512 set nid 0
9513 while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
9514 set id [lindex $line 0]
9515 if {[info exists allparents($id)]} {
9516 # seen it already
9517 continue
9519 set cachedarcs 0
9520 set olds [lrange $line 1 end]
9521 set allparents($id) $olds
9522 if {![info exists allchildren($id)]} {
9523 set allchildren($id) {}
9524 set arcnos($id) {}
9525 lappend seeds $id
9526 } else {
9527 set a $arcnos($id)
9528 if {[llength $olds] == 1 && [llength $a] == 1} {
9529 lappend arcids($a) $id
9530 if {[info exists idtags($id)]} {
9531 lappend arctags($a) $id
9533 if {[info exists idheads($id)]} {
9534 lappend archeads($a) $id
9536 if {[info exists allparents($olds)]} {
9537 # seen parent already
9538 if {![info exists arcout($olds)]} {
9539 splitarc $olds
9541 lappend arcids($a) $olds
9542 set arcend($a) $olds
9543 unset growing($a)
9545 lappend allchildren($olds) $id
9546 lappend arcnos($olds) $a
9547 continue
9550 foreach a $arcnos($id) {
9551 lappend arcids($a) $id
9552 set arcend($a) $id
9553 unset growing($a)
9556 set ao {}
9557 foreach p $olds {
9558 lappend allchildren($p) $id
9559 set a [incr nextarc]
9560 set arcstart($a) $id
9561 set archeads($a) {}
9562 set arctags($a) {}
9563 set archeads($a) {}
9564 set arcids($a) {}
9565 lappend ao $a
9566 set growing($a) 1
9567 if {[info exists allparents($p)]} {
9568 # seen it already, may need to make a new branch
9569 if {![info exists arcout($p)]} {
9570 splitarc $p
9572 lappend arcids($a) $p
9573 set arcend($a) $p
9574 unset growing($a)
9576 lappend arcnos($p) $a
9578 set arcout($id) $ao
9580 if {$nid > 0} {
9581 global cached_dheads cached_dtags cached_atags
9582 catch {unset cached_dheads}
9583 catch {unset cached_dtags}
9584 catch {unset cached_atags}
9586 if {![eof $fd]} {
9587 return [expr {$nid >= 1000? 2: 1}]
9589 set cacheok 1
9590 if {[catch {
9591 fconfigure $fd -blocking 1
9592 close $fd
9593 } err]} {
9594 # got an error reading the list of commits
9595 # if we were updating, try rereading the whole thing again
9596 if {$allcupdate} {
9597 incr allcommits -1
9598 dropcache $err
9599 return
9601 error_popup "[mc "Error reading commit topology information;\
9602 branch and preceding/following tag information\
9603 will be incomplete."]\n($err)"
9604 set cacheok 0
9606 if {[incr allcommits -1] == 0} {
9607 notbusy allcommits
9608 if {$cacheok} {
9609 run savecache
9612 dispneartags 0
9613 return 0
9616 proc recalcarc {a} {
9617 global arctags archeads arcids idtags idheads
9619 set at {}
9620 set ah {}
9621 foreach id [lrange $arcids($a) 0 end-1] {
9622 if {[info exists idtags($id)]} {
9623 lappend at $id
9625 if {[info exists idheads($id)]} {
9626 lappend ah $id
9629 set arctags($a) $at
9630 set archeads($a) $ah
9633 proc splitarc {p} {
9634 global arcnos arcids nextarc arctags archeads idtags idheads
9635 global arcstart arcend arcout allparents growing
9637 set a $arcnos($p)
9638 if {[llength $a] != 1} {
9639 puts "oops splitarc called but [llength $a] arcs already"
9640 return
9642 set a [lindex $a 0]
9643 set i [lsearch -exact $arcids($a) $p]
9644 if {$i < 0} {
9645 puts "oops splitarc $p not in arc $a"
9646 return
9648 set na [incr nextarc]
9649 if {[info exists arcend($a)]} {
9650 set arcend($na) $arcend($a)
9651 } else {
9652 set l [lindex $allparents([lindex $arcids($a) end]) 0]
9653 set j [lsearch -exact $arcnos($l) $a]
9654 set arcnos($l) [lreplace $arcnos($l) $j $j $na]
9656 set tail [lrange $arcids($a) [expr {$i+1}] end]
9657 set arcids($a) [lrange $arcids($a) 0 $i]
9658 set arcend($a) $p
9659 set arcstart($na) $p
9660 set arcout($p) $na
9661 set arcids($na) $tail
9662 if {[info exists growing($a)]} {
9663 set growing($na) 1
9664 unset growing($a)
9667 foreach id $tail {
9668 if {[llength $arcnos($id)] == 1} {
9669 set arcnos($id) $na
9670 } else {
9671 set j [lsearch -exact $arcnos($id) $a]
9672 set arcnos($id) [lreplace $arcnos($id) $j $j $na]
9676 # reconstruct tags and heads lists
9677 if {$arctags($a) ne {} || $archeads($a) ne {}} {
9678 recalcarc $a
9679 recalcarc $na
9680 } else {
9681 set arctags($na) {}
9682 set archeads($na) {}
9686 # Update things for a new commit added that is a child of one
9687 # existing commit. Used when cherry-picking.
9688 proc addnewchild {id p} {
9689 global allparents allchildren idtags nextarc
9690 global arcnos arcids arctags arcout arcend arcstart archeads growing
9691 global seeds allcommits
9693 if {![info exists allcommits] || ![info exists arcnos($p)]} return
9694 set allparents($id) [list $p]
9695 set allchildren($id) {}
9696 set arcnos($id) {}
9697 lappend seeds $id
9698 lappend allchildren($p) $id
9699 set a [incr nextarc]
9700 set arcstart($a) $id
9701 set archeads($a) {}
9702 set arctags($a) {}
9703 set arcids($a) [list $p]
9704 set arcend($a) $p
9705 if {![info exists arcout($p)]} {
9706 splitarc $p
9708 lappend arcnos($p) $a
9709 set arcout($id) [list $a]
9712 # This implements a cache for the topology information.
9713 # The cache saves, for each arc, the start and end of the arc,
9714 # the ids on the arc, and the outgoing arcs from the end.
9715 proc readcache {f} {
9716 global arcnos arcids arcout arcstart arcend arctags archeads nextarc
9717 global idtags idheads allparents cachedarcs possible_seeds seeds growing
9718 global allcwait
9720 set a $nextarc
9721 set lim $cachedarcs
9722 if {$lim - $a > 500} {
9723 set lim [expr {$a + 500}]
9725 if {[catch {
9726 if {$a == $lim} {
9727 # finish reading the cache and setting up arctags, etc.
9728 set line [gets $f]
9729 if {$line ne "1"} {error "bad final version"}
9730 close $f
9731 foreach id [array names idtags] {
9732 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9733 [llength $allparents($id)] == 1} {
9734 set a [lindex $arcnos($id) 0]
9735 if {$arctags($a) eq {}} {
9736 recalcarc $a
9740 foreach id [array names idheads] {
9741 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9742 [llength $allparents($id)] == 1} {
9743 set a [lindex $arcnos($id) 0]
9744 if {$archeads($a) eq {}} {
9745 recalcarc $a
9749 foreach id [lsort -unique $possible_seeds] {
9750 if {$arcnos($id) eq {}} {
9751 lappend seeds $id
9754 set allcwait 0
9755 } else {
9756 while {[incr a] <= $lim} {
9757 set line [gets $f]
9758 if {[llength $line] != 3} {error "bad line"}
9759 set s [lindex $line 0]
9760 set arcstart($a) $s
9761 lappend arcout($s) $a
9762 if {![info exists arcnos($s)]} {
9763 lappend possible_seeds $s
9764 set arcnos($s) {}
9766 set e [lindex $line 1]
9767 if {$e eq {}} {
9768 set growing($a) 1
9769 } else {
9770 set arcend($a) $e
9771 if {![info exists arcout($e)]} {
9772 set arcout($e) {}
9775 set arcids($a) [lindex $line 2]
9776 foreach id $arcids($a) {
9777 lappend allparents($s) $id
9778 set s $id
9779 lappend arcnos($id) $a
9781 if {![info exists allparents($s)]} {
9782 set allparents($s) {}
9784 set arctags($a) {}
9785 set archeads($a) {}
9787 set nextarc [expr {$a - 1}]
9789 } err]} {
9790 dropcache $err
9791 return 0
9793 if {!$allcwait} {
9794 getallcommits
9796 return $allcwait
9799 proc getcache {f} {
9800 global nextarc cachedarcs possible_seeds
9802 if {[catch {
9803 set line [gets $f]
9804 if {[llength $line] != 2 || [lindex $line 0] ne "1"} {error "bad version"}
9805 # make sure it's an integer
9806 set cachedarcs [expr {int([lindex $line 1])}]
9807 if {$cachedarcs < 0} {error "bad number of arcs"}
9808 set nextarc 0
9809 set possible_seeds {}
9810 run readcache $f
9811 } err]} {
9812 dropcache $err
9814 return 0
9817 proc dropcache {err} {
9818 global allcwait nextarc cachedarcs seeds
9820 #puts "dropping cache ($err)"
9821 foreach v {arcnos arcout arcids arcstart arcend growing \
9822 arctags archeads allparents allchildren} {
9823 global $v
9824 catch {unset $v}
9826 set allcwait 0
9827 set nextarc 0
9828 set cachedarcs 0
9829 set seeds {}
9830 getallcommits
9833 proc writecache {f} {
9834 global cachearc cachedarcs allccache
9835 global arcstart arcend arcnos arcids arcout
9837 set a $cachearc
9838 set lim $cachedarcs
9839 if {$lim - $a > 1000} {
9840 set lim [expr {$a + 1000}]
9842 if {[catch {
9843 while {[incr a] <= $lim} {
9844 if {[info exists arcend($a)]} {
9845 puts $f [list $arcstart($a) $arcend($a) $arcids($a)]
9846 } else {
9847 puts $f [list $arcstart($a) {} $arcids($a)]
9850 } err]} {
9851 catch {close $f}
9852 catch {file delete $allccache}
9853 #puts "writing cache failed ($err)"
9854 return 0
9856 set cachearc [expr {$a - 1}]
9857 if {$a > $cachedarcs} {
9858 puts $f "1"
9859 close $f
9860 return 0
9862 return 1
9865 proc savecache {} {
9866 global nextarc cachedarcs cachearc allccache
9868 if {$nextarc == $cachedarcs} return
9869 set cachearc 0
9870 set cachedarcs $nextarc
9871 catch {
9872 set f [open $allccache w]
9873 puts $f [list 1 $cachedarcs]
9874 run writecache $f
9878 # Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
9879 # or 0 if neither is true.
9880 proc anc_or_desc {a b} {
9881 global arcout arcstart arcend arcnos cached_isanc
9883 if {$arcnos($a) eq $arcnos($b)} {
9884 # Both are on the same arc(s); either both are the same BMP,
9885 # or if one is not a BMP, the other is also not a BMP or is
9886 # the BMP at end of the arc (and it only has 1 incoming arc).
9887 # Or both can be BMPs with no incoming arcs.
9888 if {$a eq $b || $arcnos($a) eq {}} {
9889 return 0
9891 # assert {[llength $arcnos($a)] == 1}
9892 set arc [lindex $arcnos($a) 0]
9893 set i [lsearch -exact $arcids($arc) $a]
9894 set j [lsearch -exact $arcids($arc) $b]
9895 if {$i < 0 || $i > $j} {
9896 return 1
9897 } else {
9898 return -1
9902 if {![info exists arcout($a)]} {
9903 set arc [lindex $arcnos($a) 0]
9904 if {[info exists arcend($arc)]} {
9905 set aend $arcend($arc)
9906 } else {
9907 set aend {}
9909 set a $arcstart($arc)
9910 } else {
9911 set aend $a
9913 if {![info exists arcout($b)]} {
9914 set arc [lindex $arcnos($b) 0]
9915 if {[info exists arcend($arc)]} {
9916 set bend $arcend($arc)
9917 } else {
9918 set bend {}
9920 set b $arcstart($arc)
9921 } else {
9922 set bend $b
9924 if {$a eq $bend} {
9925 return 1
9927 if {$b eq $aend} {
9928 return -1
9930 if {[info exists cached_isanc($a,$bend)]} {
9931 if {$cached_isanc($a,$bend)} {
9932 return 1
9935 if {[info exists cached_isanc($b,$aend)]} {
9936 if {$cached_isanc($b,$aend)} {
9937 return -1
9939 if {[info exists cached_isanc($a,$bend)]} {
9940 return 0
9944 set todo [list $a $b]
9945 set anc($a) a
9946 set anc($b) b
9947 for {set i 0} {$i < [llength $todo]} {incr i} {
9948 set x [lindex $todo $i]
9949 if {$anc($x) eq {}} {
9950 continue
9952 foreach arc $arcnos($x) {
9953 set xd $arcstart($arc)
9954 if {$xd eq $bend} {
9955 set cached_isanc($a,$bend) 1
9956 set cached_isanc($b,$aend) 0
9957 return 1
9958 } elseif {$xd eq $aend} {
9959 set cached_isanc($b,$aend) 1
9960 set cached_isanc($a,$bend) 0
9961 return -1
9963 if {![info exists anc($xd)]} {
9964 set anc($xd) $anc($x)
9965 lappend todo $xd
9966 } elseif {$anc($xd) ne $anc($x)} {
9967 set anc($xd) {}
9971 set cached_isanc($a,$bend) 0
9972 set cached_isanc($b,$aend) 0
9973 return 0
9976 # This identifies whether $desc has an ancestor that is
9977 # a growing tip of the graph and which is not an ancestor of $anc
9978 # and returns 0 if so and 1 if not.
9979 # If we subsequently discover a tag on such a growing tip, and that
9980 # turns out to be a descendent of $anc (which it could, since we
9981 # don't necessarily see children before parents), then $desc
9982 # isn't a good choice to display as a descendent tag of
9983 # $anc (since it is the descendent of another tag which is
9984 # a descendent of $anc). Similarly, $anc isn't a good choice to
9985 # display as a ancestor tag of $desc.
9987 proc is_certain {desc anc} {
9988 global arcnos arcout arcstart arcend growing problems
9990 set certain {}
9991 if {[llength $arcnos($anc)] == 1} {
9992 # tags on the same arc are certain
9993 if {$arcnos($desc) eq $arcnos($anc)} {
9994 return 1
9996 if {![info exists arcout($anc)]} {
9997 # if $anc is partway along an arc, use the start of the arc instead
9998 set a [lindex $arcnos($anc) 0]
9999 set anc $arcstart($a)
10002 if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
10003 set x $desc
10004 } else {
10005 set a [lindex $arcnos($desc) 0]
10006 set x $arcend($a)
10008 if {$x == $anc} {
10009 return 1
10011 set anclist [list $x]
10012 set dl($x) 1
10013 set nnh 1
10014 set ngrowanc 0
10015 for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
10016 set x [lindex $anclist $i]
10017 if {$dl($x)} {
10018 incr nnh -1
10020 set done($x) 1
10021 foreach a $arcout($x) {
10022 if {[info exists growing($a)]} {
10023 if {![info exists growanc($x)] && $dl($x)} {
10024 set growanc($x) 1
10025 incr ngrowanc
10027 } else {
10028 set y $arcend($a)
10029 if {[info exists dl($y)]} {
10030 if {$dl($y)} {
10031 if {!$dl($x)} {
10032 set dl($y) 0
10033 if {![info exists done($y)]} {
10034 incr nnh -1
10036 if {[info exists growanc($x)]} {
10037 incr ngrowanc -1
10039 set xl [list $y]
10040 for {set k 0} {$k < [llength $xl]} {incr k} {
10041 set z [lindex $xl $k]
10042 foreach c $arcout($z) {
10043 if {[info exists arcend($c)]} {
10044 set v $arcend($c)
10045 if {[info exists dl($v)] && $dl($v)} {
10046 set dl($v) 0
10047 if {![info exists done($v)]} {
10048 incr nnh -1
10050 if {[info exists growanc($v)]} {
10051 incr ngrowanc -1
10053 lappend xl $v
10060 } elseif {$y eq $anc || !$dl($x)} {
10061 set dl($y) 0
10062 lappend anclist $y
10063 } else {
10064 set dl($y) 1
10065 lappend anclist $y
10066 incr nnh
10071 foreach x [array names growanc] {
10072 if {$dl($x)} {
10073 return 0
10075 return 0
10077 return 1
10080 proc validate_arctags {a} {
10081 global arctags idtags
10083 set i -1
10084 set na $arctags($a)
10085 foreach id $arctags($a) {
10086 incr i
10087 if {![info exists idtags($id)]} {
10088 set na [lreplace $na $i $i]
10089 incr i -1
10092 set arctags($a) $na
10095 proc validate_archeads {a} {
10096 global archeads idheads
10098 set i -1
10099 set na $archeads($a)
10100 foreach id $archeads($a) {
10101 incr i
10102 if {![info exists idheads($id)]} {
10103 set na [lreplace $na $i $i]
10104 incr i -1
10107 set archeads($a) $na
10110 # Return the list of IDs that have tags that are descendents of id,
10111 # ignoring IDs that are descendents of IDs already reported.
10112 proc desctags {id} {
10113 global arcnos arcstart arcids arctags idtags allparents
10114 global growing cached_dtags
10116 if {![info exists allparents($id)]} {
10117 return {}
10119 set t1 [clock clicks -milliseconds]
10120 set argid $id
10121 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10122 # part-way along an arc; check that arc first
10123 set a [lindex $arcnos($id) 0]
10124 if {$arctags($a) ne {}} {
10125 validate_arctags $a
10126 set i [lsearch -exact $arcids($a) $id]
10127 set tid {}
10128 foreach t $arctags($a) {
10129 set j [lsearch -exact $arcids($a) $t]
10130 if {$j >= $i} break
10131 set tid $t
10133 if {$tid ne {}} {
10134 return $tid
10137 set id $arcstart($a)
10138 if {[info exists idtags($id)]} {
10139 return $id
10142 if {[info exists cached_dtags($id)]} {
10143 return $cached_dtags($id)
10146 set origid $id
10147 set todo [list $id]
10148 set queued($id) 1
10149 set nc 1
10150 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10151 set id [lindex $todo $i]
10152 set done($id) 1
10153 set ta [info exists hastaggedancestor($id)]
10154 if {!$ta} {
10155 incr nc -1
10157 # ignore tags on starting node
10158 if {!$ta && $i > 0} {
10159 if {[info exists idtags($id)]} {
10160 set tagloc($id) $id
10161 set ta 1
10162 } elseif {[info exists cached_dtags($id)]} {
10163 set tagloc($id) $cached_dtags($id)
10164 set ta 1
10167 foreach a $arcnos($id) {
10168 set d $arcstart($a)
10169 if {!$ta && $arctags($a) ne {}} {
10170 validate_arctags $a
10171 if {$arctags($a) ne {}} {
10172 lappend tagloc($id) [lindex $arctags($a) end]
10175 if {$ta || $arctags($a) ne {}} {
10176 set tomark [list $d]
10177 for {set j 0} {$j < [llength $tomark]} {incr j} {
10178 set dd [lindex $tomark $j]
10179 if {![info exists hastaggedancestor($dd)]} {
10180 if {[info exists done($dd)]} {
10181 foreach b $arcnos($dd) {
10182 lappend tomark $arcstart($b)
10184 if {[info exists tagloc($dd)]} {
10185 unset tagloc($dd)
10187 } elseif {[info exists queued($dd)]} {
10188 incr nc -1
10190 set hastaggedancestor($dd) 1
10194 if {![info exists queued($d)]} {
10195 lappend todo $d
10196 set queued($d) 1
10197 if {![info exists hastaggedancestor($d)]} {
10198 incr nc
10203 set tags {}
10204 foreach id [array names tagloc] {
10205 if {![info exists hastaggedancestor($id)]} {
10206 foreach t $tagloc($id) {
10207 if {[lsearch -exact $tags $t] < 0} {
10208 lappend tags $t
10213 set t2 [clock clicks -milliseconds]
10214 set loopix $i
10216 # remove tags that are descendents of other tags
10217 for {set i 0} {$i < [llength $tags]} {incr i} {
10218 set a [lindex $tags $i]
10219 for {set j 0} {$j < $i} {incr j} {
10220 set b [lindex $tags $j]
10221 set r [anc_or_desc $a $b]
10222 if {$r == 1} {
10223 set tags [lreplace $tags $j $j]
10224 incr j -1
10225 incr i -1
10226 } elseif {$r == -1} {
10227 set tags [lreplace $tags $i $i]
10228 incr i -1
10229 break
10234 if {[array names growing] ne {}} {
10235 # graph isn't finished, need to check if any tag could get
10236 # eclipsed by another tag coming later. Simply ignore any
10237 # tags that could later get eclipsed.
10238 set ctags {}
10239 foreach t $tags {
10240 if {[is_certain $t $origid]} {
10241 lappend ctags $t
10244 if {$tags eq $ctags} {
10245 set cached_dtags($origid) $tags
10246 } else {
10247 set tags $ctags
10249 } else {
10250 set cached_dtags($origid) $tags
10252 set t3 [clock clicks -milliseconds]
10253 if {0 && $t3 - $t1 >= 100} {
10254 puts "iterating descendents ($loopix/[llength $todo] nodes) took\
10255 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10257 return $tags
10260 proc anctags {id} {
10261 global arcnos arcids arcout arcend arctags idtags allparents
10262 global growing cached_atags
10264 if {![info exists allparents($id)]} {
10265 return {}
10267 set t1 [clock clicks -milliseconds]
10268 set argid $id
10269 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10270 # part-way along an arc; check that arc first
10271 set a [lindex $arcnos($id) 0]
10272 if {$arctags($a) ne {}} {
10273 validate_arctags $a
10274 set i [lsearch -exact $arcids($a) $id]
10275 foreach t $arctags($a) {
10276 set j [lsearch -exact $arcids($a) $t]
10277 if {$j > $i} {
10278 return $t
10282 if {![info exists arcend($a)]} {
10283 return {}
10285 set id $arcend($a)
10286 if {[info exists idtags($id)]} {
10287 return $id
10290 if {[info exists cached_atags($id)]} {
10291 return $cached_atags($id)
10294 set origid $id
10295 set todo [list $id]
10296 set queued($id) 1
10297 set taglist {}
10298 set nc 1
10299 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10300 set id [lindex $todo $i]
10301 set done($id) 1
10302 set td [info exists hastaggeddescendent($id)]
10303 if {!$td} {
10304 incr nc -1
10306 # ignore tags on starting node
10307 if {!$td && $i > 0} {
10308 if {[info exists idtags($id)]} {
10309 set tagloc($id) $id
10310 set td 1
10311 } elseif {[info exists cached_atags($id)]} {
10312 set tagloc($id) $cached_atags($id)
10313 set td 1
10316 foreach a $arcout($id) {
10317 if {!$td && $arctags($a) ne {}} {
10318 validate_arctags $a
10319 if {$arctags($a) ne {}} {
10320 lappend tagloc($id) [lindex $arctags($a) 0]
10323 if {![info exists arcend($a)]} continue
10324 set d $arcend($a)
10325 if {$td || $arctags($a) ne {}} {
10326 set tomark [list $d]
10327 for {set j 0} {$j < [llength $tomark]} {incr j} {
10328 set dd [lindex $tomark $j]
10329 if {![info exists hastaggeddescendent($dd)]} {
10330 if {[info exists done($dd)]} {
10331 foreach b $arcout($dd) {
10332 if {[info exists arcend($b)]} {
10333 lappend tomark $arcend($b)
10336 if {[info exists tagloc($dd)]} {
10337 unset tagloc($dd)
10339 } elseif {[info exists queued($dd)]} {
10340 incr nc -1
10342 set hastaggeddescendent($dd) 1
10346 if {![info exists queued($d)]} {
10347 lappend todo $d
10348 set queued($d) 1
10349 if {![info exists hastaggeddescendent($d)]} {
10350 incr nc
10355 set t2 [clock clicks -milliseconds]
10356 set loopix $i
10357 set tags {}
10358 foreach id [array names tagloc] {
10359 if {![info exists hastaggeddescendent($id)]} {
10360 foreach t $tagloc($id) {
10361 if {[lsearch -exact $tags $t] < 0} {
10362 lappend tags $t
10368 # remove tags that are ancestors of other tags
10369 for {set i 0} {$i < [llength $tags]} {incr i} {
10370 set a [lindex $tags $i]
10371 for {set j 0} {$j < $i} {incr j} {
10372 set b [lindex $tags $j]
10373 set r [anc_or_desc $a $b]
10374 if {$r == -1} {
10375 set tags [lreplace $tags $j $j]
10376 incr j -1
10377 incr i -1
10378 } elseif {$r == 1} {
10379 set tags [lreplace $tags $i $i]
10380 incr i -1
10381 break
10386 if {[array names growing] ne {}} {
10387 # graph isn't finished, need to check if any tag could get
10388 # eclipsed by another tag coming later. Simply ignore any
10389 # tags that could later get eclipsed.
10390 set ctags {}
10391 foreach t $tags {
10392 if {[is_certain $origid $t]} {
10393 lappend ctags $t
10396 if {$tags eq $ctags} {
10397 set cached_atags($origid) $tags
10398 } else {
10399 set tags $ctags
10401 } else {
10402 set cached_atags($origid) $tags
10404 set t3 [clock clicks -milliseconds]
10405 if {0 && $t3 - $t1 >= 100} {
10406 puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
10407 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10409 return $tags
10412 # Return the list of IDs that have heads that are descendents of id,
10413 # including id itself if it has a head.
10414 proc descheads {id} {
10415 global arcnos arcstart arcids archeads idheads cached_dheads
10416 global allparents
10418 if {![info exists allparents($id)]} {
10419 return {}
10421 set aret {}
10422 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10423 # part-way along an arc; check it first
10424 set a [lindex $arcnos($id) 0]
10425 if {$archeads($a) ne {}} {
10426 validate_archeads $a
10427 set i [lsearch -exact $arcids($a) $id]
10428 foreach t $archeads($a) {
10429 set j [lsearch -exact $arcids($a) $t]
10430 if {$j > $i} break
10431 lappend aret $t
10434 set id $arcstart($a)
10436 set origid $id
10437 set todo [list $id]
10438 set seen($id) 1
10439 set ret {}
10440 for {set i 0} {$i < [llength $todo]} {incr i} {
10441 set id [lindex $todo $i]
10442 if {[info exists cached_dheads($id)]} {
10443 set ret [concat $ret $cached_dheads($id)]
10444 } else {
10445 if {[info exists idheads($id)]} {
10446 lappend ret $id
10448 foreach a $arcnos($id) {
10449 if {$archeads($a) ne {}} {
10450 validate_archeads $a
10451 if {$archeads($a) ne {}} {
10452 set ret [concat $ret $archeads($a)]
10455 set d $arcstart($a)
10456 if {![info exists seen($d)]} {
10457 lappend todo $d
10458 set seen($d) 1
10463 set ret [lsort -unique $ret]
10464 set cached_dheads($origid) $ret
10465 return [concat $ret $aret]
10468 proc addedtag {id} {
10469 global arcnos arcout cached_dtags cached_atags
10471 if {![info exists arcnos($id)]} return
10472 if {![info exists arcout($id)]} {
10473 recalcarc [lindex $arcnos($id) 0]
10475 catch {unset cached_dtags}
10476 catch {unset cached_atags}
10479 proc addedhead {hid head} {
10480 global arcnos arcout cached_dheads
10482 if {![info exists arcnos($hid)]} return
10483 if {![info exists arcout($hid)]} {
10484 recalcarc [lindex $arcnos($hid) 0]
10486 catch {unset cached_dheads}
10489 proc removedhead {hid head} {
10490 global cached_dheads
10492 catch {unset cached_dheads}
10495 proc movedhead {hid head} {
10496 global arcnos arcout cached_dheads
10498 if {![info exists arcnos($hid)]} return
10499 if {![info exists arcout($hid)]} {
10500 recalcarc [lindex $arcnos($hid) 0]
10502 catch {unset cached_dheads}
10505 proc changedrefs {} {
10506 global cached_dheads cached_dtags cached_atags
10507 global arctags archeads arcnos arcout idheads idtags
10509 foreach id [concat [array names idheads] [array names idtags]] {
10510 if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
10511 set a [lindex $arcnos($id) 0]
10512 if {![info exists donearc($a)]} {
10513 recalcarc $a
10514 set donearc($a) 1
10518 catch {unset cached_dtags}
10519 catch {unset cached_atags}
10520 catch {unset cached_dheads}
10523 proc rereadrefs {} {
10524 global idtags idheads idotherrefs mainheadid
10526 set refids [concat [array names idtags] \
10527 [array names idheads] [array names idotherrefs]]
10528 foreach id $refids {
10529 if {![info exists ref($id)]} {
10530 set ref($id) [listrefs $id]
10533 set oldmainhead $mainheadid
10534 readrefs
10535 changedrefs
10536 set refids [lsort -unique [concat $refids [array names idtags] \
10537 [array names idheads] [array names idotherrefs]]]
10538 foreach id $refids {
10539 set v [listrefs $id]
10540 if {![info exists ref($id)] || $ref($id) != $v} {
10541 redrawtags $id
10544 if {$oldmainhead ne $mainheadid} {
10545 redrawtags $oldmainhead
10546 redrawtags $mainheadid
10548 run refill_reflist
10551 proc listrefs {id} {
10552 global idtags idheads idotherrefs
10554 set x {}
10555 if {[info exists idtags($id)]} {
10556 set x $idtags($id)
10558 set y {}
10559 if {[info exists idheads($id)]} {
10560 set y $idheads($id)
10562 set z {}
10563 if {[info exists idotherrefs($id)]} {
10564 set z $idotherrefs($id)
10566 return [list $x $y $z]
10569 proc showtag {tag isnew} {
10570 global ctext tagcontents tagids linknum tagobjid
10572 if {$isnew} {
10573 addtohistory [list showtag $tag 0] savectextpos
10575 $ctext conf -state normal
10576 clear_ctext
10577 settabs 0
10578 set linknum 0
10579 if {![info exists tagcontents($tag)]} {
10580 catch {
10581 set tagcontents($tag) [exec git cat-file tag $tag]
10584 if {[info exists tagcontents($tag)]} {
10585 set text $tagcontents($tag)
10586 } else {
10587 set text "[mc "Tag"]: $tag\n[mc "Id"]: $tagids($tag)"
10589 appendwithlinks $text {}
10590 maybe_scroll_ctext 1
10591 $ctext conf -state disabled
10592 init_flist {}
10595 proc doquit {} {
10596 global stopped
10597 global gitktmpdir
10599 set stopped 100
10600 savestuff .
10601 destroy .
10603 if {[info exists gitktmpdir]} {
10604 catch {file delete -force $gitktmpdir}
10608 proc mkfontdisp {font top which} {
10609 global fontattr fontpref $font NS use_ttk
10611 set fontpref($font) [set $font]
10612 ${NS}::button $top.${font}but -text $which \
10613 -command [list choosefont $font $which]
10614 ${NS}::label $top.$font -relief flat -font $font \
10615 -text $fontattr($font,family) -justify left
10616 grid x $top.${font}but $top.$font -sticky w
10619 proc choosefont {font which} {
10620 global fontparam fontlist fonttop fontattr
10621 global prefstop NS
10623 set fontparam(which) $which
10624 set fontparam(font) $font
10625 set fontparam(family) [font actual $font -family]
10626 set fontparam(size) $fontattr($font,size)
10627 set fontparam(weight) $fontattr($font,weight)
10628 set fontparam(slant) $fontattr($font,slant)
10629 set top .gitkfont
10630 set fonttop $top
10631 if {![winfo exists $top]} {
10632 font create sample
10633 eval font config sample [font actual $font]
10634 ttk_toplevel $top
10635 make_transient $top $prefstop
10636 wm title $top [mc "Gitk font chooser"]
10637 ${NS}::label $top.l -textvariable fontparam(which)
10638 pack $top.l -side top
10639 set fontlist [lsort [font families]]
10640 ${NS}::frame $top.f
10641 listbox $top.f.fam -listvariable fontlist \
10642 -yscrollcommand [list $top.f.sb set]
10643 bind $top.f.fam <<ListboxSelect>> selfontfam
10644 ${NS}::scrollbar $top.f.sb -command [list $top.f.fam yview]
10645 pack $top.f.sb -side right -fill y
10646 pack $top.f.fam -side left -fill both -expand 1
10647 pack $top.f -side top -fill both -expand 1
10648 ${NS}::frame $top.g
10649 spinbox $top.g.size -from 4 -to 40 -width 4 \
10650 -textvariable fontparam(size) \
10651 -validatecommand {string is integer -strict %s}
10652 checkbutton $top.g.bold -padx 5 \
10653 -font {{Times New Roman} 12 bold} -text [mc "B"] -indicatoron 0 \
10654 -variable fontparam(weight) -onvalue bold -offvalue normal
10655 checkbutton $top.g.ital -padx 5 \
10656 -font {{Times New Roman} 12 italic} -text [mc "I"] -indicatoron 0 \
10657 -variable fontparam(slant) -onvalue italic -offvalue roman
10658 pack $top.g.size $top.g.bold $top.g.ital -side left
10659 pack $top.g -side top
10660 canvas $top.c -width 150 -height 50 -border 2 -relief sunk \
10661 -background white
10662 $top.c create text 100 25 -anchor center -text $which -font sample \
10663 -fill black -tags text
10664 bind $top.c <Configure> [list centertext $top.c]
10665 pack $top.c -side top -fill x
10666 ${NS}::frame $top.buts
10667 ${NS}::button $top.buts.ok -text [mc "OK"] -command fontok -default active
10668 ${NS}::button $top.buts.can -text [mc "Cancel"] -command fontcan -default normal
10669 bind $top <Key-Return> fontok
10670 bind $top <Key-Escape> fontcan
10671 grid $top.buts.ok $top.buts.can
10672 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10673 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10674 pack $top.buts -side bottom -fill x
10675 trace add variable fontparam write chg_fontparam
10676 } else {
10677 raise $top
10678 $top.c itemconf text -text $which
10680 set i [lsearch -exact $fontlist $fontparam(family)]
10681 if {$i >= 0} {
10682 $top.f.fam selection set $i
10683 $top.f.fam see $i
10687 proc centertext {w} {
10688 $w coords text [expr {[winfo width $w] / 2}] [expr {[winfo height $w] / 2}]
10691 proc fontok {} {
10692 global fontparam fontpref prefstop
10694 set f $fontparam(font)
10695 set fontpref($f) [list $fontparam(family) $fontparam(size)]
10696 if {$fontparam(weight) eq "bold"} {
10697 lappend fontpref($f) "bold"
10699 if {$fontparam(slant) eq "italic"} {
10700 lappend fontpref($f) "italic"
10702 set w $prefstop.$f
10703 $w conf -text $fontparam(family) -font $fontpref($f)
10705 fontcan
10708 proc fontcan {} {
10709 global fonttop fontparam
10711 if {[info exists fonttop]} {
10712 catch {destroy $fonttop}
10713 catch {font delete sample}
10714 unset fonttop
10715 unset fontparam
10719 if {[package vsatisfies [package provide Tk] 8.6]} {
10720 # In Tk 8.6 we have a native font chooser dialog. Overwrite the above
10721 # function to make use of it.
10722 proc choosefont {font which} {
10723 tk fontchooser configure -title $which -font $font \
10724 -command [list on_choosefont $font $which]
10725 tk fontchooser show
10727 proc on_choosefont {font which newfont} {
10728 global fontparam
10729 puts stderr "$font $newfont"
10730 array set f [font actual $newfont]
10731 set fontparam(which) $which
10732 set fontparam(font) $font
10733 set fontparam(family) $f(-family)
10734 set fontparam(size) $f(-size)
10735 set fontparam(weight) $f(-weight)
10736 set fontparam(slant) $f(-slant)
10737 fontok
10741 proc selfontfam {} {
10742 global fonttop fontparam
10744 set i [$fonttop.f.fam curselection]
10745 if {$i ne {}} {
10746 set fontparam(family) [$fonttop.f.fam get $i]
10750 proc chg_fontparam {v sub op} {
10751 global fontparam
10753 font config sample -$sub $fontparam($sub)
10756 proc doprefs {} {
10757 global maxwidth maxgraphpct use_ttk NS
10758 global oldprefs prefstop showneartags showlocalchanges
10759 global uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
10760 global tabstop limitdiffs autoselect autosellen extdifftool perfile_attrs
10761 global hideremotes want_ttk have_ttk
10763 set top .gitkprefs
10764 set prefstop $top
10765 if {[winfo exists $top]} {
10766 raise $top
10767 return
10769 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10770 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
10771 set oldprefs($v) [set $v]
10773 ttk_toplevel $top
10774 wm title $top [mc "Gitk preferences"]
10775 make_transient $top .
10776 ${NS}::label $top.ldisp -text [mc "Commit list display options"]
10777 grid $top.ldisp - -sticky w -pady 10
10778 ${NS}::label $top.spacer -text " "
10779 ${NS}::label $top.maxwidthl -text [mc "Maximum graph width (lines)"]
10780 spinbox $top.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
10781 grid $top.spacer $top.maxwidthl $top.maxwidth -sticky w
10782 ${NS}::label $top.maxpctl -text [mc "Maximum graph width (% of pane)"]
10783 spinbox $top.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
10784 grid x $top.maxpctl $top.maxpct -sticky w
10785 ${NS}::checkbutton $top.showlocal -text [mc "Show local changes"] \
10786 -variable showlocalchanges
10787 grid x $top.showlocal -sticky w
10788 ${NS}::checkbutton $top.autoselect -text [mc "Auto-select SHA1 (length)"] \
10789 -variable autoselect
10790 spinbox $top.autosellen -from 1 -to 40 -width 4 -textvariable autosellen
10791 grid x $top.autoselect $top.autosellen -sticky w
10792 ${NS}::checkbutton $top.hideremotes -text [mc "Hide remote refs"] \
10793 -variable hideremotes
10794 grid x $top.hideremotes -sticky w
10796 ${NS}::label $top.ddisp -text [mc "Diff display options"]
10797 grid $top.ddisp - -sticky w -pady 10
10798 ${NS}::label $top.tabstopl -text [mc "Tab spacing"]
10799 spinbox $top.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
10800 grid x $top.tabstopl $top.tabstop -sticky w
10801 ${NS}::checkbutton $top.ntag -text [mc "Display nearby tags"] \
10802 -variable showneartags
10803 grid x $top.ntag -sticky w
10804 ${NS}::checkbutton $top.ldiff -text [mc "Limit diffs to listed paths"] \
10805 -variable limitdiffs
10806 grid x $top.ldiff -sticky w
10807 ${NS}::checkbutton $top.lattr -text [mc "Support per-file encodings"] \
10808 -variable perfile_attrs
10809 grid x $top.lattr -sticky w
10811 ${NS}::entry $top.extdifft -textvariable extdifftool
10812 ${NS}::frame $top.extdifff
10813 ${NS}::label $top.extdifff.l -text [mc "External diff tool" ]
10814 ${NS}::button $top.extdifff.b -text [mc "Choose..."] -command choose_extdiff
10815 pack $top.extdifff.l $top.extdifff.b -side left
10816 pack configure $top.extdifff.l -padx 10
10817 grid x $top.extdifff $top.extdifft -sticky ew
10819 ${NS}::label $top.lgen -text [mc "General options"]
10820 grid $top.lgen - -sticky w -pady 10
10821 ${NS}::checkbutton $top.want_ttk -variable want_ttk \
10822 -text [mc "Use themed widgets"]
10823 if {$have_ttk} {
10824 ${NS}::label $top.ttk_note -text [mc "(change requires restart)"]
10825 } else {
10826 ${NS}::label $top.ttk_note -text [mc "(currently unavailable)"]
10828 grid x $top.want_ttk $top.ttk_note -sticky w
10830 ${NS}::label $top.cdisp -text [mc "Colors: press to choose"]
10831 grid $top.cdisp - -sticky w -pady 10
10832 label $top.ui -padx 40 -relief sunk -background $uicolor
10833 ${NS}::button $top.uibut -text [mc "Interface"] \
10834 -command [list choosecolor uicolor {} $top.ui [mc "interface"] setui]
10835 grid x $top.uibut $top.ui -sticky w
10836 label $top.bg -padx 40 -relief sunk -background $bgcolor
10837 ${NS}::button $top.bgbut -text [mc "Background"] \
10838 -command [list choosecolor bgcolor {} $top.bg [mc "background"] setbg]
10839 grid x $top.bgbut $top.bg -sticky w
10840 label $top.fg -padx 40 -relief sunk -background $fgcolor
10841 ${NS}::button $top.fgbut -text [mc "Foreground"] \
10842 -command [list choosecolor fgcolor {} $top.fg [mc "foreground"] setfg]
10843 grid x $top.fgbut $top.fg -sticky w
10844 label $top.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0]
10845 ${NS}::button $top.diffoldbut -text [mc "Diff: old lines"] \
10846 -command [list choosecolor diffcolors 0 $top.diffold [mc "diff old lines"] \
10847 [list $ctext tag conf d0 -foreground]]
10848 grid x $top.diffoldbut $top.diffold -sticky w
10849 label $top.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1]
10850 ${NS}::button $top.diffnewbut -text [mc "Diff: new lines"] \
10851 -command [list choosecolor diffcolors 1 $top.diffnew [mc "diff new lines"] \
10852 [list $ctext tag conf dresult -foreground]]
10853 grid x $top.diffnewbut $top.diffnew -sticky w
10854 label $top.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2]
10855 ${NS}::button $top.hunksepbut -text [mc "Diff: hunk header"] \
10856 -command [list choosecolor diffcolors 2 $top.hunksep \
10857 [mc "diff hunk header"] \
10858 [list $ctext tag conf hunksep -foreground]]
10859 grid x $top.hunksepbut $top.hunksep -sticky w
10860 label $top.markbgsep -padx 40 -relief sunk -background $markbgcolor
10861 ${NS}::button $top.markbgbut -text [mc "Marked line bg"] \
10862 -command [list choosecolor markbgcolor {} $top.markbgsep \
10863 [mc "marked line background"] \
10864 [list $ctext tag conf omark -background]]
10865 grid x $top.markbgbut $top.markbgsep -sticky w
10866 label $top.selbgsep -padx 40 -relief sunk -background $selectbgcolor
10867 ${NS}::button $top.selbgbut -text [mc "Select bg"] \
10868 -command [list choosecolor selectbgcolor {} $top.selbgsep [mc "background"] setselbg]
10869 grid x $top.selbgbut $top.selbgsep -sticky w
10871 ${NS}::label $top.cfont -text [mc "Fonts: press to choose"]
10872 grid $top.cfont - -sticky w -pady 10
10873 mkfontdisp mainfont $top [mc "Main font"]
10874 mkfontdisp textfont $top [mc "Diff display font"]
10875 mkfontdisp uifont $top [mc "User interface font"]
10877 ${NS}::frame $top.buts
10878 ${NS}::button $top.buts.ok -text [mc "OK"] -command prefsok -default active
10879 ${NS}::button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal
10880 bind $top <Key-Return> prefsok
10881 bind $top <Key-Escape> prefscan
10882 grid $top.buts.ok $top.buts.can
10883 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10884 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10885 grid $top.buts - - -pady 10 -sticky ew
10886 grid columnconfigure $top 2 -weight 1
10887 bind $top <Visibility> "focus $top.buts.ok"
10890 proc choose_extdiff {} {
10891 global extdifftool
10893 set prog [tk_getOpenFile -title [mc "External diff tool"] -multiple false]
10894 if {$prog ne {}} {
10895 set extdifftool $prog
10899 proc choosecolor {v vi w x cmd} {
10900 global $v
10902 set c [tk_chooseColor -initialcolor [lindex [set $v] $vi] \
10903 -title [mc "Gitk: choose color for %s" $x]]
10904 if {$c eq {}} return
10905 $w conf -background $c
10906 lset $v $vi $c
10907 eval $cmd $c
10910 proc setselbg {c} {
10911 global bglist cflist
10912 foreach w $bglist {
10913 $w configure -selectbackground $c
10915 $cflist tag configure highlight \
10916 -background [$cflist cget -selectbackground]
10917 allcanvs itemconf secsel -fill $c
10920 # This sets the background color and the color scheme for the whole UI.
10921 # For some reason, tk_setPalette chooses a nasty dark red for selectColor
10922 # if we don't specify one ourselves, which makes the checkbuttons and
10923 # radiobuttons look bad. This chooses white for selectColor if the
10924 # background color is light, or black if it is dark.
10925 proc setui {c} {
10926 if {[tk windowingsystem] eq "win32"} { return }
10927 set bg [winfo rgb . $c]
10928 set selc black
10929 if {[lindex $bg 0] + 1.5 * [lindex $bg 1] + 0.5 * [lindex $bg 2] > 100000} {
10930 set selc white
10932 tk_setPalette background $c selectColor $selc
10935 proc setbg {c} {
10936 global bglist
10938 foreach w $bglist {
10939 $w conf -background $c
10943 proc setfg {c} {
10944 global fglist canv
10946 foreach w $fglist {
10947 $w conf -foreground $c
10949 allcanvs itemconf text -fill $c
10950 $canv itemconf circle -outline $c
10951 $canv itemconf markid -outline $c
10954 proc prefscan {} {
10955 global oldprefs prefstop
10957 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10958 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
10959 global $v
10960 set $v $oldprefs($v)
10962 catch {destroy $prefstop}
10963 unset prefstop
10964 fontcan
10967 proc prefsok {} {
10968 global maxwidth maxgraphpct
10969 global oldprefs prefstop showneartags showlocalchanges
10970 global fontpref mainfont textfont uifont
10971 global limitdiffs treediffs perfile_attrs
10972 global hideremotes
10974 catch {destroy $prefstop}
10975 unset prefstop
10976 fontcan
10977 set fontchanged 0
10978 if {$mainfont ne $fontpref(mainfont)} {
10979 set mainfont $fontpref(mainfont)
10980 parsefont mainfont $mainfont
10981 eval font configure mainfont [fontflags mainfont]
10982 eval font configure mainfontbold [fontflags mainfont 1]
10983 setcoords
10984 set fontchanged 1
10986 if {$textfont ne $fontpref(textfont)} {
10987 set textfont $fontpref(textfont)
10988 parsefont textfont $textfont
10989 eval font configure textfont [fontflags textfont]
10990 eval font configure textfontbold [fontflags textfont 1]
10992 if {$uifont ne $fontpref(uifont)} {
10993 set uifont $fontpref(uifont)
10994 parsefont uifont $uifont
10995 eval font configure uifont [fontflags uifont]
10997 settabs
10998 if {$showlocalchanges != $oldprefs(showlocalchanges)} {
10999 if {$showlocalchanges} {
11000 doshowlocalchanges
11001 } else {
11002 dohidelocalchanges
11005 if {$limitdiffs != $oldprefs(limitdiffs) ||
11006 ($perfile_attrs && !$oldprefs(perfile_attrs))} {
11007 # treediffs elements are limited by path;
11008 # won't have encodings cached if perfile_attrs was just turned on
11009 catch {unset treediffs}
11011 if {$fontchanged || $maxwidth != $oldprefs(maxwidth)
11012 || $maxgraphpct != $oldprefs(maxgraphpct)} {
11013 redisplay
11014 } elseif {$showneartags != $oldprefs(showneartags) ||
11015 $limitdiffs != $oldprefs(limitdiffs)} {
11016 reselectline
11018 if {$hideremotes != $oldprefs(hideremotes)} {
11019 rereadrefs
11023 proc formatdate {d} {
11024 global datetimeformat
11025 if {$d ne {}} {
11026 set d [clock format $d -format $datetimeformat]
11028 return $d
11031 # This list of encoding names and aliases is distilled from
11032 # http://www.iana.org/assignments/character-sets.
11033 # Not all of them are supported by Tcl.
11034 set encoding_aliases {
11035 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
11036 ISO646-US US-ASCII us IBM367 cp367 csASCII }
11037 { ISO-10646-UTF-1 csISO10646UTF1 }
11038 { ISO_646.basic:1983 ref csISO646basic1983 }
11039 { INVARIANT csINVARIANT }
11040 { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
11041 { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
11042 { NATS-SEFI iso-ir-8-1 csNATSSEFI }
11043 { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
11044 { NATS-DANO iso-ir-9-1 csNATSDANO }
11045 { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
11046 { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
11047 { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
11048 { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
11049 { ISO-2022-KR csISO2022KR }
11050 { EUC-KR csEUCKR }
11051 { ISO-2022-JP csISO2022JP }
11052 { ISO-2022-JP-2 csISO2022JP2 }
11053 { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
11054 csISO13JISC6220jp }
11055 { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
11056 { IT iso-ir-15 ISO646-IT csISO15Italian }
11057 { PT iso-ir-16 ISO646-PT csISO16Portuguese }
11058 { ES iso-ir-17 ISO646-ES csISO17Spanish }
11059 { greek7-old iso-ir-18 csISO18Greek7Old }
11060 { latin-greek iso-ir-19 csISO19LatinGreek }
11061 { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
11062 { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
11063 { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
11064 { ISO_5427 iso-ir-37 csISO5427Cyrillic }
11065 { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
11066 { BS_viewdata iso-ir-47 csISO47BSViewdata }
11067 { INIS iso-ir-49 csISO49INIS }
11068 { INIS-8 iso-ir-50 csISO50INIS8 }
11069 { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
11070 { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
11071 { ISO_5428:1980 iso-ir-55 csISO5428Greek }
11072 { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
11073 { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
11074 { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
11075 csISO60Norwegian1 }
11076 { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
11077 { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
11078 { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
11079 { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
11080 { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
11081 { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
11082 { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
11083 { greek7 iso-ir-88 csISO88Greek7 }
11084 { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
11085 { iso-ir-90 csISO90 }
11086 { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
11087 { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
11088 csISO92JISC62991984b }
11089 { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
11090 { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
11091 { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
11092 csISO95JIS62291984handadd }
11093 { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
11094 { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
11095 { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
11096 { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
11097 CP819 csISOLatin1 }
11098 { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
11099 { T.61-7bit iso-ir-102 csISO102T617bit }
11100 { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
11101 { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
11102 { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
11103 { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
11104 { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
11105 { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
11106 { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
11107 { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
11108 arabic csISOLatinArabic }
11109 { ISO_8859-6-E csISO88596E ISO-8859-6-E }
11110 { ISO_8859-6-I csISO88596I ISO-8859-6-I }
11111 { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
11112 greek greek8 csISOLatinGreek }
11113 { T.101-G2 iso-ir-128 csISO128T101G2 }
11114 { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
11115 csISOLatinHebrew }
11116 { ISO_8859-8-E csISO88598E ISO-8859-8-E }
11117 { ISO_8859-8-I csISO88598I ISO-8859-8-I }
11118 { CSN_369103 iso-ir-139 csISO139CSN369103 }
11119 { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
11120 { ISO_6937-2-add iso-ir-142 csISOTextComm }
11121 { IEC_P27-1 iso-ir-143 csISO143IECP271 }
11122 { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
11123 csISOLatinCyrillic }
11124 { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
11125 { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
11126 { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
11127 { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
11128 { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
11129 { ISO_6937-2-25 iso-ir-152 csISO6937Add }
11130 { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
11131 { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
11132 { ISO_10367-box iso-ir-155 csISO10367Box }
11133 { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
11134 { latin-lap lap iso-ir-158 csISO158Lap }
11135 { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
11136 { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
11137 { us-dk csUSDK }
11138 { dk-us csDKUS }
11139 { JIS_X0201 X0201 csHalfWidthKatakana }
11140 { KSC5636 ISO646-KR csKSC5636 }
11141 { ISO-10646-UCS-2 csUnicode }
11142 { ISO-10646-UCS-4 csUCS4 }
11143 { DEC-MCS dec csDECMCS }
11144 { hp-roman8 roman8 r8 csHPRoman8 }
11145 { macintosh mac csMacintosh }
11146 { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
11147 csIBM037 }
11148 { IBM038 EBCDIC-INT cp038 csIBM038 }
11149 { IBM273 CP273 csIBM273 }
11150 { IBM274 EBCDIC-BE CP274 csIBM274 }
11151 { IBM275 EBCDIC-BR cp275 csIBM275 }
11152 { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
11153 { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
11154 { IBM280 CP280 ebcdic-cp-it csIBM280 }
11155 { IBM281 EBCDIC-JP-E cp281 csIBM281 }
11156 { IBM284 CP284 ebcdic-cp-es csIBM284 }
11157 { IBM285 CP285 ebcdic-cp-gb csIBM285 }
11158 { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
11159 { IBM297 cp297 ebcdic-cp-fr csIBM297 }
11160 { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
11161 { IBM423 cp423 ebcdic-cp-gr csIBM423 }
11162 { IBM424 cp424 ebcdic-cp-he csIBM424 }
11163 { IBM437 cp437 437 csPC8CodePage437 }
11164 { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
11165 { IBM775 cp775 csPC775Baltic }
11166 { IBM850 cp850 850 csPC850Multilingual }
11167 { IBM851 cp851 851 csIBM851 }
11168 { IBM852 cp852 852 csPCp852 }
11169 { IBM855 cp855 855 csIBM855 }
11170 { IBM857 cp857 857 csIBM857 }
11171 { IBM860 cp860 860 csIBM860 }
11172 { IBM861 cp861 861 cp-is csIBM861 }
11173 { IBM862 cp862 862 csPC862LatinHebrew }
11174 { IBM863 cp863 863 csIBM863 }
11175 { IBM864 cp864 csIBM864 }
11176 { IBM865 cp865 865 csIBM865 }
11177 { IBM866 cp866 866 csIBM866 }
11178 { IBM868 CP868 cp-ar csIBM868 }
11179 { IBM869 cp869 869 cp-gr csIBM869 }
11180 { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
11181 { IBM871 CP871 ebcdic-cp-is csIBM871 }
11182 { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
11183 { IBM891 cp891 csIBM891 }
11184 { IBM903 cp903 csIBM903 }
11185 { IBM904 cp904 904 csIBBM904 }
11186 { IBM905 CP905 ebcdic-cp-tr csIBM905 }
11187 { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
11188 { IBM1026 CP1026 csIBM1026 }
11189 { EBCDIC-AT-DE csIBMEBCDICATDE }
11190 { EBCDIC-AT-DE-A csEBCDICATDEA }
11191 { EBCDIC-CA-FR csEBCDICCAFR }
11192 { EBCDIC-DK-NO csEBCDICDKNO }
11193 { EBCDIC-DK-NO-A csEBCDICDKNOA }
11194 { EBCDIC-FI-SE csEBCDICFISE }
11195 { EBCDIC-FI-SE-A csEBCDICFISEA }
11196 { EBCDIC-FR csEBCDICFR }
11197 { EBCDIC-IT csEBCDICIT }
11198 { EBCDIC-PT csEBCDICPT }
11199 { EBCDIC-ES csEBCDICES }
11200 { EBCDIC-ES-A csEBCDICESA }
11201 { EBCDIC-ES-S csEBCDICESS }
11202 { EBCDIC-UK csEBCDICUK }
11203 { EBCDIC-US csEBCDICUS }
11204 { UNKNOWN-8BIT csUnknown8BiT }
11205 { MNEMONIC csMnemonic }
11206 { MNEM csMnem }
11207 { VISCII csVISCII }
11208 { VIQR csVIQR }
11209 { KOI8-R csKOI8R }
11210 { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
11211 { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
11212 { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
11213 { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
11214 { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
11215 { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
11216 { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
11217 { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
11218 { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
11219 { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
11220 { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
11221 { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
11222 { IBM1047 IBM-1047 }
11223 { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
11224 { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
11225 { UNICODE-1-1 csUnicode11 }
11226 { CESU-8 csCESU-8 }
11227 { BOCU-1 csBOCU-1 }
11228 { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
11229 { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
11230 l8 }
11231 { ISO-8859-15 ISO_8859-15 Latin-9 }
11232 { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
11233 { GBK CP936 MS936 windows-936 }
11234 { JIS_Encoding csJISEncoding }
11235 { Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }
11236 { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
11237 EUC-JP }
11238 { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
11239 { ISO-10646-UCS-Basic csUnicodeASCII }
11240 { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
11241 { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
11242 { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
11243 { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
11244 { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
11245 { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
11246 { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
11247 { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
11248 { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
11249 { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
11250 { Adobe-Standard-Encoding csAdobeStandardEncoding }
11251 { Ventura-US csVenturaUS }
11252 { Ventura-International csVenturaInternational }
11253 { PC8-Danish-Norwegian csPC8DanishNorwegian }
11254 { PC8-Turkish csPC8Turkish }
11255 { IBM-Symbols csIBMSymbols }
11256 { IBM-Thai csIBMThai }
11257 { HP-Legal csHPLegal }
11258 { HP-Pi-font csHPPiFont }
11259 { HP-Math8 csHPMath8 }
11260 { Adobe-Symbol-Encoding csHPPSMath }
11261 { HP-DeskTop csHPDesktop }
11262 { Ventura-Math csVenturaMath }
11263 { Microsoft-Publishing csMicrosoftPublishing }
11264 { Windows-31J csWindows31J }
11265 { GB2312 csGB2312 }
11266 { Big5 csBig5 }
11269 proc tcl_encoding {enc} {
11270 global encoding_aliases tcl_encoding_cache
11271 if {[info exists tcl_encoding_cache($enc)]} {
11272 return $tcl_encoding_cache($enc)
11274 set names [encoding names]
11275 set lcnames [string tolower $names]
11276 set enc [string tolower $enc]
11277 set i [lsearch -exact $lcnames $enc]
11278 if {$i < 0} {
11279 # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
11280 if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {
11281 set i [lsearch -exact $lcnames $encx]
11284 if {$i < 0} {
11285 foreach l $encoding_aliases {
11286 set ll [string tolower $l]
11287 if {[lsearch -exact $ll $enc] < 0} continue
11288 # look through the aliases for one that tcl knows about
11289 foreach e $ll {
11290 set i [lsearch -exact $lcnames $e]
11291 if {$i < 0} {
11292 if {[regsub {^(iso|cp|ibm|jis)[-_]} $e {\1} ex]} {
11293 set i [lsearch -exact $lcnames $ex]
11296 if {$i >= 0} break
11298 break
11301 set tclenc {}
11302 if {$i >= 0} {
11303 set tclenc [lindex $names $i]
11305 set tcl_encoding_cache($enc) $tclenc
11306 return $tclenc
11309 proc gitattr {path attr default} {
11310 global path_attr_cache
11311 if {[info exists path_attr_cache($attr,$path)]} {
11312 set r $path_attr_cache($attr,$path)
11313 } else {
11314 set r "unspecified"
11315 if {![catch {set line [exec git check-attr $attr -- $path]}]} {
11316 regexp "(.*): $attr: (.*)" $line m f r
11318 set path_attr_cache($attr,$path) $r
11320 if {$r eq "unspecified"} {
11321 return $default
11323 return $r
11326 proc cache_gitattr {attr pathlist} {
11327 global path_attr_cache
11328 set newlist {}
11329 foreach path $pathlist {
11330 if {![info exists path_attr_cache($attr,$path)]} {
11331 lappend newlist $path
11334 set lim 1000
11335 if {[tk windowingsystem] == "win32"} {
11336 # windows has a 32k limit on the arguments to a command...
11337 set lim 30
11339 while {$newlist ne {}} {
11340 set head [lrange $newlist 0 [expr {$lim - 1}]]
11341 set newlist [lrange $newlist $lim end]
11342 if {![catch {set rlist [eval exec git check-attr $attr -- $head]}]} {
11343 foreach row [split $rlist "\n"] {
11344 if {[regexp "(.*): $attr: (.*)" $row m path value]} {
11345 if {[string index $path 0] eq "\""} {
11346 set path [encoding convertfrom [lindex $path 0]]
11348 set path_attr_cache($attr,$path) $value
11355 proc get_path_encoding {path} {
11356 global gui_encoding perfile_attrs
11357 set tcl_enc $gui_encoding
11358 if {$path ne {} && $perfile_attrs} {
11359 set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]
11360 if {$enc2 ne {}} {
11361 set tcl_enc $enc2
11364 return $tcl_enc
11367 # First check that Tcl/Tk is recent enough
11368 if {[catch {package require Tk 8.4} err]} {
11369 show_error {} . "Sorry, gitk cannot run with this version of Tcl/Tk.\n\
11370 Gitk requires at least Tcl/Tk 8.4." list
11371 exit 1
11374 # defaults...
11375 set wrcomcmd "git diff-tree --stdin -p --pretty"
11377 set gitencoding {}
11378 catch {
11379 set gitencoding [exec git config --get i18n.commitencoding]
11381 catch {
11382 set gitencoding [exec git config --get i18n.logoutputencoding]
11384 if {$gitencoding == ""} {
11385 set gitencoding "utf-8"
11387 set tclencoding [tcl_encoding $gitencoding]
11388 if {$tclencoding == {}} {
11389 puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk"
11392 set gui_encoding [encoding system]
11393 catch {
11394 set enc [exec git config --get gui.encoding]
11395 if {$enc ne {}} {
11396 set tclenc [tcl_encoding $enc]
11397 if {$tclenc ne {}} {
11398 set gui_encoding $tclenc
11399 } else {
11400 puts stderr "Warning: encoding $enc is not supported by Tcl/Tk"
11405 if {[tk windowingsystem] eq "aqua"} {
11406 set mainfont {{Lucida Grande} 9}
11407 set textfont {Monaco 9}
11408 set uifont {{Lucida Grande} 9 bold}
11409 } else {
11410 set mainfont {Helvetica 9}
11411 set textfont {Courier 9}
11412 set uifont {Helvetica 9 bold}
11414 set tabstop 8
11415 set findmergefiles 0
11416 set maxgraphpct 50
11417 set maxwidth 16
11418 set revlistorder 0
11419 set fastdate 0
11420 set uparrowlen 5
11421 set downarrowlen 5
11422 set mingaplen 100
11423 set cmitmode "patch"
11424 set wrapcomment "none"
11425 set showneartags 1
11426 set hideremotes 0
11427 set maxrefs 20
11428 set maxlinelen 200
11429 set showlocalchanges 1
11430 set limitdiffs 1
11431 set datetimeformat "%Y-%m-%d %H:%M:%S"
11432 set autoselect 1
11433 set autosellen 40
11434 set perfile_attrs 0
11435 set want_ttk 1
11437 if {[tk windowingsystem] eq "aqua"} {
11438 set extdifftool "opendiff"
11439 } else {
11440 set extdifftool "meld"
11443 set colors {green red blue magenta darkgrey brown orange}
11444 if {[tk windowingsystem] eq "win32"} {
11445 set uicolor SystemButtonFace
11446 set bgcolor SystemWindow
11447 set fgcolor SystemButtonText
11448 set selectbgcolor SystemHighlight
11449 } else {
11450 set uicolor grey85
11451 set bgcolor white
11452 set fgcolor black
11453 set selectbgcolor gray85
11455 set diffcolors {red "#00a000" blue}
11456 set diffcontext 3
11457 set ignorespace 0
11458 set worddiff ""
11459 set markbgcolor "#e0e0ff"
11461 set circlecolors {white blue gray blue blue}
11463 # button for popping up context menus
11464 if {[tk windowingsystem] eq "aqua"} {
11465 set ctxbut <Button-2>
11466 } else {
11467 set ctxbut <Button-3>
11470 ## For msgcat loading, first locate the installation location.
11471 if { [info exists ::env(GITK_MSGSDIR)] } {
11472 ## Msgsdir was manually set in the environment.
11473 set gitk_msgsdir $::env(GITK_MSGSDIR)
11474 } else {
11475 ## Let's guess the prefix from argv0.
11476 set gitk_prefix [file dirname [file dirname [file normalize $argv0]]]
11477 set gitk_libdir [file join $gitk_prefix share gitk lib]
11478 set gitk_msgsdir [file join $gitk_libdir msgs]
11479 unset gitk_prefix
11482 ## Internationalization (i18n) through msgcat and gettext. See
11483 ## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
11484 package require msgcat
11485 namespace import ::msgcat::mc
11486 ## And eventually load the actual message catalog
11487 ::msgcat::mcload $gitk_msgsdir
11489 catch {source ~/.gitk}
11491 parsefont mainfont $mainfont
11492 eval font create mainfont [fontflags mainfont]
11493 eval font create mainfontbold [fontflags mainfont 1]
11495 parsefont textfont $textfont
11496 eval font create textfont [fontflags textfont]
11497 eval font create textfontbold [fontflags textfont 1]
11499 parsefont uifont $uifont
11500 eval font create uifont [fontflags uifont]
11502 setui $uicolor
11504 setoptions
11506 # check that we can find a .git directory somewhere...
11507 if {[catch {set gitdir [gitdir]}]} {
11508 show_error {} . [mc "Cannot find a git repository here."]
11509 exit 1
11511 if {![file isdirectory $gitdir]} {
11512 show_error {} . [mc "Cannot find the git directory \"%s\"." $gitdir]
11513 exit 1
11516 set selecthead {}
11517 set selectheadid {}
11519 set revtreeargs {}
11520 set cmdline_files {}
11521 set i 0
11522 set revtreeargscmd {}
11523 foreach arg $argv {
11524 switch -glob -- $arg {
11525 "" { }
11526 "--" {
11527 set cmdline_files [lrange $argv [expr {$i + 1}] end]
11528 break
11530 "--select-commit=*" {
11531 set selecthead [string range $arg 16 end]
11533 "--argscmd=*" {
11534 set revtreeargscmd [string range $arg 10 end]
11536 default {
11537 lappend revtreeargs $arg
11540 incr i
11543 if {$selecthead eq "HEAD"} {
11544 set selecthead {}
11547 if {$i >= [llength $argv] && $revtreeargs ne {}} {
11548 # no -- on command line, but some arguments (other than --argscmd)
11549 if {[catch {
11550 set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
11551 set cmdline_files [split $f "\n"]
11552 set n [llength $cmdline_files]
11553 set revtreeargs [lrange $revtreeargs 0 end-$n]
11554 # Unfortunately git rev-parse doesn't produce an error when
11555 # something is both a revision and a filename. To be consistent
11556 # with git log and git rev-list, check revtreeargs for filenames.
11557 foreach arg $revtreeargs {
11558 if {[file exists $arg]} {
11559 show_error {} . [mc "Ambiguous argument '%s': both revision\
11560 and filename" $arg]
11561 exit 1
11564 } err]} {
11565 # unfortunately we get both stdout and stderr in $err,
11566 # so look for "fatal:".
11567 set i [string first "fatal:" $err]
11568 if {$i > 0} {
11569 set err [string range $err [expr {$i + 6}] end]
11571 show_error {} . "[mc "Bad arguments to gitk:"]\n$err"
11572 exit 1
11576 set nullid "0000000000000000000000000000000000000000"
11577 set nullid2 "0000000000000000000000000000000000000001"
11578 set nullfile "/dev/null"
11580 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
11581 if {![info exists have_ttk]} {
11582 set have_ttk [llength [info commands ::ttk::style]]
11584 set use_ttk [expr {$have_ttk && $want_ttk}]
11585 set NS [expr {$use_ttk ? "ttk" : ""}]
11587 regexp {^git version ([\d.]*\d)} [exec git version] _ git_version
11589 set show_notes {}
11590 if {[package vcompare $git_version "1.6.6.2"] >= 0} {
11591 set show_notes "--show-notes"
11594 set runq {}
11595 set history {}
11596 set historyindex 0
11597 set fh_serial 0
11598 set nhl_names {}
11599 set highlight_paths {}
11600 set findpattern {}
11601 set searchdirn -forwards
11602 set boldids {}
11603 set boldnameids {}
11604 set diffelide {0 0}
11605 set markingmatches 0
11606 set linkentercount 0
11607 set need_redisplay 0
11608 set nrows_drawn 0
11609 set firsttabstop 0
11611 set nextviewnum 1
11612 set curview 0
11613 set selectedview 0
11614 set selectedhlview [mc "None"]
11615 set highlight_related [mc "None"]
11616 set highlight_files {}
11617 set viewfiles(0) {}
11618 set viewperm(0) 0
11619 set viewargs(0) {}
11620 set viewargscmd(0) {}
11622 set selectedline {}
11623 set numcommits 0
11624 set loginstance 0
11625 set cmdlineok 0
11626 set stopped 0
11627 set stuffsaved 0
11628 set patchnum 0
11629 set lserial 0
11630 set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
11631 setcoords
11632 makewindow
11633 catch {
11634 image create photo gitlogo -width 16 -height 16
11636 image create photo gitlogominus -width 4 -height 2
11637 gitlogominus put #C00000 -to 0 0 4 2
11638 gitlogo copy gitlogominus -to 1 5
11639 gitlogo copy gitlogominus -to 6 5
11640 gitlogo copy gitlogominus -to 11 5
11641 image delete gitlogominus
11643 image create photo gitlogoplus -width 4 -height 4
11644 gitlogoplus put #008000 -to 1 0 3 4
11645 gitlogoplus put #008000 -to 0 1 4 3
11646 gitlogo copy gitlogoplus -to 1 9
11647 gitlogo copy gitlogoplus -to 6 9
11648 gitlogo copy gitlogoplus -to 11 9
11649 image delete gitlogoplus
11651 image create photo gitlogo32 -width 32 -height 32
11652 gitlogo32 copy gitlogo -zoom 2 2
11654 wm iconphoto . -default gitlogo gitlogo32
11656 # wait for the window to become visible
11657 tkwait visibility .
11658 wm title . "[file tail $argv0]: [file tail [pwd]]"
11659 update
11660 readrefs
11662 if {$cmdline_files ne {} || $revtreeargs ne {} || $revtreeargscmd ne {}} {
11663 # create a view for the files/dirs specified on the command line
11664 set curview 1
11665 set selectedview 1
11666 set nextviewnum 2
11667 set viewname(1) [mc "Command line"]
11668 set viewfiles(1) $cmdline_files
11669 set viewargs(1) $revtreeargs
11670 set viewargscmd(1) $revtreeargscmd
11671 set viewperm(1) 0
11672 set vdatemode(1) 0
11673 addviewmenu 1
11674 .bar.view entryconf [mca "Edit view..."] -state normal
11675 .bar.view entryconf [mca "Delete view"] -state normal
11678 if {[info exists permviews]} {
11679 foreach v $permviews {
11680 set n $nextviewnum
11681 incr nextviewnum
11682 set viewname($n) [lindex $v 0]
11683 set viewfiles($n) [lindex $v 1]
11684 set viewargs($n) [lindex $v 2]
11685 set viewargscmd($n) [lindex $v 3]
11686 set viewperm($n) 1
11687 addviewmenu $n
11691 if {[tk windowingsystem] eq "win32"} {
11692 focus -force .
11695 getcommits {}
11697 # Local variables:
11698 # mode: tcl
11699 # indent-tabs-mode: t
11700 # tab-width: 8
11701 # End: