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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 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 showneartags $showneartags]
2677 puts $f [list set hideremotes $hideremotes]
2678 puts $f [list set showlocalchanges $showlocalchanges]
2679 puts $f [list set datetimeformat $datetimeformat]
2680 puts $f [list set limitdiffs $limitdiffs]
2681 puts $f [list set uicolor $uicolor]
2682 puts $f [list set want_ttk $want_ttk]
2683 puts $f [list set bgcolor $bgcolor]
2684 puts $f [list set fgcolor $fgcolor]
2685 puts $f [list set colors $colors]
2686 puts $f [list set diffcolors $diffcolors]
2687 puts $f [list set markbgcolor $markbgcolor]
2688 puts $f [list set diffcontext $diffcontext]
2689 puts $f [list set selectbgcolor $selectbgcolor]
2690 puts $f [list set extdifftool $extdifftool]
2691 puts $f [list set perfile_attrs $perfile_attrs]
2693 puts $f "set geometry(main) [wm geometry .]"
2694 puts $f "set geometry(state) [wm state .]"
2695 puts $f "set geometry(topwidth) [winfo width .tf]"
2696 puts $f "set geometry(topheight) [winfo height .tf]"
2697 if {$use_ttk} {
2698 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sashpos 0] 1\""
2699 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sashpos 1] 1\""
2700 } else {
2701 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sash coord 0]\""
2702 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sash coord 1]\""
2704 puts $f "set geometry(botwidth) [winfo width .bleft]"
2705 puts $f "set geometry(botheight) [winfo height .bleft]"
2707 puts -nonewline $f "set permviews {"
2708 for {set v 0} {$v < $nextviewnum} {incr v} {
2709 if {$viewperm($v)} {
2710 puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v) $viewargscmd($v)]}"
2713 puts $f "}"
2714 close $f
2715 file rename -force "~/.gitk-new" "~/.gitk"
2717 set stuffsaved 1
2720 proc resizeclistpanes {win w} {
2721 global oldwidth use_ttk
2722 if {[info exists oldwidth($win)]} {
2723 if {$use_ttk} {
2724 set s0 [$win sashpos 0]
2725 set s1 [$win sashpos 1]
2726 } else {
2727 set s0 [$win sash coord 0]
2728 set s1 [$win sash coord 1]
2730 if {$w < 60} {
2731 set sash0 [expr {int($w/2 - 2)}]
2732 set sash1 [expr {int($w*5/6 - 2)}]
2733 } else {
2734 set factor [expr {1.0 * $w / $oldwidth($win)}]
2735 set sash0 [expr {int($factor * [lindex $s0 0])}]
2736 set sash1 [expr {int($factor * [lindex $s1 0])}]
2737 if {$sash0 < 30} {
2738 set sash0 30
2740 if {$sash1 < $sash0 + 20} {
2741 set sash1 [expr {$sash0 + 20}]
2743 if {$sash1 > $w - 10} {
2744 set sash1 [expr {$w - 10}]
2745 if {$sash0 > $sash1 - 20} {
2746 set sash0 [expr {$sash1 - 20}]
2750 if {$use_ttk} {
2751 $win sashpos 0 $sash0
2752 $win sashpos 1 $sash1
2753 } else {
2754 $win sash place 0 $sash0 [lindex $s0 1]
2755 $win sash place 1 $sash1 [lindex $s1 1]
2758 set oldwidth($win) $w
2761 proc resizecdetpanes {win w} {
2762 global oldwidth use_ttk
2763 if {[info exists oldwidth($win)]} {
2764 if {$use_ttk} {
2765 set s0 [$win sashpos 0]
2766 } else {
2767 set s0 [$win sash coord 0]
2769 if {$w < 60} {
2770 set sash0 [expr {int($w*3/4 - 2)}]
2771 } else {
2772 set factor [expr {1.0 * $w / $oldwidth($win)}]
2773 set sash0 [expr {int($factor * [lindex $s0 0])}]
2774 if {$sash0 < 45} {
2775 set sash0 45
2777 if {$sash0 > $w - 15} {
2778 set sash0 [expr {$w - 15}]
2781 if {$use_ttk} {
2782 $win sashpos 0 $sash0
2783 } else {
2784 $win sash place 0 $sash0 [lindex $s0 1]
2787 set oldwidth($win) $w
2790 proc allcanvs args {
2791 global canv canv2 canv3
2792 eval $canv $args
2793 eval $canv2 $args
2794 eval $canv3 $args
2797 proc bindall {event action} {
2798 global canv canv2 canv3
2799 bind $canv $event $action
2800 bind $canv2 $event $action
2801 bind $canv3 $event $action
2804 proc about {} {
2805 global uifont NS
2806 set w .about
2807 if {[winfo exists $w]} {
2808 raise $w
2809 return
2811 ttk_toplevel $w
2812 wm title $w [mc "About gitk"]
2813 make_transient $w .
2814 message $w.m -text [mc "
2815 Gitk - a commit viewer for git
2817 Copyright \u00a9 2005-2010 Paul Mackerras
2819 Use and redistribute under the terms of the GNU General Public License"] \
2820 -justify center -aspect 400 -border 2 -bg white -relief groove
2821 pack $w.m -side top -fill x -padx 2 -pady 2
2822 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2823 pack $w.ok -side bottom
2824 bind $w <Visibility> "focus $w.ok"
2825 bind $w <Key-Escape> "destroy $w"
2826 bind $w <Key-Return> "destroy $w"
2827 tk::PlaceWindow $w widget .
2830 proc keys {} {
2831 global NS
2832 set w .keys
2833 if {[winfo exists $w]} {
2834 raise $w
2835 return
2837 if {[tk windowingsystem] eq {aqua}} {
2838 set M1T Cmd
2839 } else {
2840 set M1T Ctrl
2842 ttk_toplevel $w
2843 wm title $w [mc "Gitk key bindings"]
2844 make_transient $w .
2845 message $w.m -text "
2846 [mc "Gitk key bindings:"]
2848 [mc "<%s-Q> Quit" $M1T]
2849 [mc "<%s-W> Close window" $M1T]
2850 [mc "<Home> Move to first commit"]
2851 [mc "<End> Move to last commit"]
2852 [mc "<Up>, p, i Move up one commit"]
2853 [mc "<Down>, n, k Move down one commit"]
2854 [mc "<Left>, z, j Go back in history list"]
2855 [mc "<Right>, x, l Go forward in history list"]
2856 [mc "<PageUp> Move up one page in commit list"]
2857 [mc "<PageDown> Move down one page in commit list"]
2858 [mc "<%s-Home> Scroll to top of commit list" $M1T]
2859 [mc "<%s-End> Scroll to bottom of commit list" $M1T]
2860 [mc "<%s-Up> Scroll commit list up one line" $M1T]
2861 [mc "<%s-Down> Scroll commit list down one line" $M1T]
2862 [mc "<%s-PageUp> Scroll commit list up one page" $M1T]
2863 [mc "<%s-PageDown> Scroll commit list down one page" $M1T]
2864 [mc "<Shift-Up> Find backwards (upwards, later commits)"]
2865 [mc "<Shift-Down> Find forwards (downwards, earlier commits)"]
2866 [mc "<Delete>, b Scroll diff view up one page"]
2867 [mc "<Backspace> Scroll diff view up one page"]
2868 [mc "<Space> Scroll diff view down one page"]
2869 [mc "u Scroll diff view up 18 lines"]
2870 [mc "d Scroll diff view down 18 lines"]
2871 [mc "<%s-F> Find" $M1T]
2872 [mc "<%s-G> Move to next find hit" $M1T]
2873 [mc "<Return> Move to next find hit"]
2874 [mc "/ Focus the search box"]
2875 [mc "? Move to previous find hit"]
2876 [mc "f Scroll diff view to next file"]
2877 [mc "<%s-S> Search for next hit in diff view" $M1T]
2878 [mc "<%s-R> Search for previous hit in diff view" $M1T]
2879 [mc "<%s-KP+> Increase font size" $M1T]
2880 [mc "<%s-plus> Increase font size" $M1T]
2881 [mc "<%s-KP-> Decrease font size" $M1T]
2882 [mc "<%s-minus> Decrease font size" $M1T]
2883 [mc "<F5> Update"]
2885 -justify left -bg white -border 2 -relief groove
2886 pack $w.m -side top -fill both -padx 2 -pady 2
2887 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2888 bind $w <Key-Escape> [list destroy $w]
2889 pack $w.ok -side bottom
2890 bind $w <Visibility> "focus $w.ok"
2891 bind $w <Key-Escape> "destroy $w"
2892 bind $w <Key-Return> "destroy $w"
2895 # Procedures for manipulating the file list window at the
2896 # bottom right of the overall window.
2898 proc treeview {w l openlevs} {
2899 global treecontents treediropen treeheight treeparent treeindex
2901 set ix 0
2902 set treeindex() 0
2903 set lev 0
2904 set prefix {}
2905 set prefixend -1
2906 set prefendstack {}
2907 set htstack {}
2908 set ht 0
2909 set treecontents() {}
2910 $w conf -state normal
2911 foreach f $l {
2912 while {[string range $f 0 $prefixend] ne $prefix} {
2913 if {$lev <= $openlevs} {
2914 $w mark set e:$treeindex($prefix) "end -1c"
2915 $w mark gravity e:$treeindex($prefix) left
2917 set treeheight($prefix) $ht
2918 incr ht [lindex $htstack end]
2919 set htstack [lreplace $htstack end end]
2920 set prefixend [lindex $prefendstack end]
2921 set prefendstack [lreplace $prefendstack end end]
2922 set prefix [string range $prefix 0 $prefixend]
2923 incr lev -1
2925 set tail [string range $f [expr {$prefixend+1}] end]
2926 while {[set slash [string first "/" $tail]] >= 0} {
2927 lappend htstack $ht
2928 set ht 0
2929 lappend prefendstack $prefixend
2930 incr prefixend [expr {$slash + 1}]
2931 set d [string range $tail 0 $slash]
2932 lappend treecontents($prefix) $d
2933 set oldprefix $prefix
2934 append prefix $d
2935 set treecontents($prefix) {}
2936 set treeindex($prefix) [incr ix]
2937 set treeparent($prefix) $oldprefix
2938 set tail [string range $tail [expr {$slash+1}] end]
2939 if {$lev <= $openlevs} {
2940 set ht 1
2941 set treediropen($prefix) [expr {$lev < $openlevs}]
2942 set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
2943 $w mark set d:$ix "end -1c"
2944 $w mark gravity d:$ix left
2945 set str "\n"
2946 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2947 $w insert end $str
2948 $w image create end -align center -image $bm -padx 1 \
2949 -name a:$ix
2950 $w insert end $d [highlight_tag $prefix]
2951 $w mark set s:$ix "end -1c"
2952 $w mark gravity s:$ix left
2954 incr lev
2956 if {$tail ne {}} {
2957 if {$lev <= $openlevs} {
2958 incr ht
2959 set str "\n"
2960 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2961 $w insert end $str
2962 $w insert end $tail [highlight_tag $f]
2964 lappend treecontents($prefix) $tail
2967 while {$htstack ne {}} {
2968 set treeheight($prefix) $ht
2969 incr ht [lindex $htstack end]
2970 set htstack [lreplace $htstack end end]
2971 set prefixend [lindex $prefendstack end]
2972 set prefendstack [lreplace $prefendstack end end]
2973 set prefix [string range $prefix 0 $prefixend]
2975 $w conf -state disabled
2978 proc linetoelt {l} {
2979 global treeheight treecontents
2981 set y 2
2982 set prefix {}
2983 while {1} {
2984 foreach e $treecontents($prefix) {
2985 if {$y == $l} {
2986 return "$prefix$e"
2988 set n 1
2989 if {[string index $e end] eq "/"} {
2990 set n $treeheight($prefix$e)
2991 if {$y + $n > $l} {
2992 append prefix $e
2993 incr y
2994 break
2997 incr y $n
3002 proc highlight_tree {y prefix} {
3003 global treeheight treecontents cflist
3005 foreach e $treecontents($prefix) {
3006 set path $prefix$e
3007 if {[highlight_tag $path] ne {}} {
3008 $cflist tag add bold $y.0 "$y.0 lineend"
3010 incr y
3011 if {[string index $e end] eq "/" && $treeheight($path) > 1} {
3012 set y [highlight_tree $y $path]
3015 return $y
3018 proc treeclosedir {w dir} {
3019 global treediropen treeheight treeparent treeindex
3021 set ix $treeindex($dir)
3022 $w conf -state normal
3023 $w delete s:$ix e:$ix
3024 set treediropen($dir) 0
3025 $w image configure a:$ix -image tri-rt
3026 $w conf -state disabled
3027 set n [expr {1 - $treeheight($dir)}]
3028 while {$dir ne {}} {
3029 incr treeheight($dir) $n
3030 set dir $treeparent($dir)
3034 proc treeopendir {w dir} {
3035 global treediropen treeheight treeparent treecontents treeindex
3037 set ix $treeindex($dir)
3038 $w conf -state normal
3039 $w image configure a:$ix -image tri-dn
3040 $w mark set e:$ix s:$ix
3041 $w mark gravity e:$ix right
3042 set lev 0
3043 set str "\n"
3044 set n [llength $treecontents($dir)]
3045 for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
3046 incr lev
3047 append str "\t"
3048 incr treeheight($x) $n
3050 foreach e $treecontents($dir) {
3051 set de $dir$e
3052 if {[string index $e end] eq "/"} {
3053 set iy $treeindex($de)
3054 $w mark set d:$iy e:$ix
3055 $w mark gravity d:$iy left
3056 $w insert e:$ix $str
3057 set treediropen($de) 0
3058 $w image create e:$ix -align center -image tri-rt -padx 1 \
3059 -name a:$iy
3060 $w insert e:$ix $e [highlight_tag $de]
3061 $w mark set s:$iy e:$ix
3062 $w mark gravity s:$iy left
3063 set treeheight($de) 1
3064 } else {
3065 $w insert e:$ix $str
3066 $w insert e:$ix $e [highlight_tag $de]
3069 $w mark gravity e:$ix right
3070 $w conf -state disabled
3071 set treediropen($dir) 1
3072 set top [lindex [split [$w index @0,0] .] 0]
3073 set ht [$w cget -height]
3074 set l [lindex [split [$w index s:$ix] .] 0]
3075 if {$l < $top} {
3076 $w yview $l.0
3077 } elseif {$l + $n + 1 > $top + $ht} {
3078 set top [expr {$l + $n + 2 - $ht}]
3079 if {$l < $top} {
3080 set top $l
3082 $w yview $top.0
3086 proc treeclick {w x y} {
3087 global treediropen cmitmode ctext cflist cflist_top
3089 if {$cmitmode ne "tree"} return
3090 if {![info exists cflist_top]} return
3091 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3092 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3093 $cflist tag add highlight $l.0 "$l.0 lineend"
3094 set cflist_top $l
3095 if {$l == 1} {
3096 $ctext yview 1.0
3097 return
3099 set e [linetoelt $l]
3100 if {[string index $e end] ne "/"} {
3101 showfile $e
3102 } elseif {$treediropen($e)} {
3103 treeclosedir $w $e
3104 } else {
3105 treeopendir $w $e
3109 proc setfilelist {id} {
3110 global treefilelist cflist jump_to_here
3112 treeview $cflist $treefilelist($id) 0
3113 if {$jump_to_here ne {}} {
3114 set f [lindex $jump_to_here 0]
3115 if {[lsearch -exact $treefilelist($id) $f] >= 0} {
3116 showfile $f
3121 image create bitmap tri-rt -background black -foreground blue -data {
3122 #define tri-rt_width 13
3123 #define tri-rt_height 13
3124 static unsigned char tri-rt_bits[] = {
3125 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
3126 0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
3127 0x00, 0x00};
3128 } -maskdata {
3129 #define tri-rt-mask_width 13
3130 #define tri-rt-mask_height 13
3131 static unsigned char tri-rt-mask_bits[] = {
3132 0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
3133 0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
3134 0x08, 0x00};
3136 image create bitmap tri-dn -background black -foreground blue -data {
3137 #define tri-dn_width 13
3138 #define tri-dn_height 13
3139 static unsigned char tri-dn_bits[] = {
3140 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
3141 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
3142 0x00, 0x00};
3143 } -maskdata {
3144 #define tri-dn-mask_width 13
3145 #define tri-dn-mask_height 13
3146 static unsigned char tri-dn-mask_bits[] = {
3147 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
3148 0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
3149 0x00, 0x00};
3152 image create bitmap reficon-T -background black -foreground yellow -data {
3153 #define tagicon_width 13
3154 #define tagicon_height 9
3155 static unsigned char tagicon_bits[] = {
3156 0x00, 0x00, 0x00, 0x00, 0xf0, 0x07, 0xf8, 0x07,
3157 0xfc, 0x07, 0xf8, 0x07, 0xf0, 0x07, 0x00, 0x00, 0x00, 0x00};
3158 } -maskdata {
3159 #define tagicon-mask_width 13
3160 #define tagicon-mask_height 9
3161 static unsigned char tagicon-mask_bits[] = {
3162 0x00, 0x00, 0xf0, 0x0f, 0xf8, 0x0f, 0xfc, 0x0f,
3163 0xfe, 0x0f, 0xfc, 0x0f, 0xf8, 0x0f, 0xf0, 0x0f, 0x00, 0x00};
3165 set rectdata {
3166 #define headicon_width 13
3167 #define headicon_height 9
3168 static unsigned char headicon_bits[] = {
3169 0x00, 0x00, 0x00, 0x00, 0xf8, 0x07, 0xf8, 0x07,
3170 0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, 0x00, 0x00, 0x00, 0x00};
3172 set rectmask {
3173 #define headicon-mask_width 13
3174 #define headicon-mask_height 9
3175 static unsigned char headicon-mask_bits[] = {
3176 0x00, 0x00, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f,
3177 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0x00, 0x00};
3179 image create bitmap reficon-H -background black -foreground green \
3180 -data $rectdata -maskdata $rectmask
3181 image create bitmap reficon-o -background black -foreground "#ddddff" \
3182 -data $rectdata -maskdata $rectmask
3184 proc init_flist {first} {
3185 global cflist cflist_top difffilestart
3187 $cflist conf -state normal
3188 $cflist delete 0.0 end
3189 if {$first ne {}} {
3190 $cflist insert end $first
3191 set cflist_top 1
3192 $cflist tag add highlight 1.0 "1.0 lineend"
3193 } else {
3194 catch {unset cflist_top}
3196 $cflist conf -state disabled
3197 set difffilestart {}
3200 proc highlight_tag {f} {
3201 global highlight_paths
3203 foreach p $highlight_paths {
3204 if {[string match $p $f]} {
3205 return "bold"
3208 return {}
3211 proc highlight_filelist {} {
3212 global cmitmode cflist
3214 $cflist conf -state normal
3215 if {$cmitmode ne "tree"} {
3216 set end [lindex [split [$cflist index end] .] 0]
3217 for {set l 2} {$l < $end} {incr l} {
3218 set line [$cflist get $l.0 "$l.0 lineend"]
3219 if {[highlight_tag $line] ne {}} {
3220 $cflist tag add bold $l.0 "$l.0 lineend"
3223 } else {
3224 highlight_tree 2 {}
3226 $cflist conf -state disabled
3229 proc unhighlight_filelist {} {
3230 global cflist
3232 $cflist conf -state normal
3233 $cflist tag remove bold 1.0 end
3234 $cflist conf -state disabled
3237 proc add_flist {fl} {
3238 global cflist
3240 $cflist conf -state normal
3241 foreach f $fl {
3242 $cflist insert end "\n"
3243 $cflist insert end $f [highlight_tag $f]
3245 $cflist conf -state disabled
3248 proc sel_flist {w x y} {
3249 global ctext difffilestart cflist cflist_top cmitmode
3251 if {$cmitmode eq "tree"} return
3252 if {![info exists cflist_top]} return
3253 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3254 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3255 $cflist tag add highlight $l.0 "$l.0 lineend"
3256 set cflist_top $l
3257 if {$l == 1} {
3258 $ctext yview 1.0
3259 } else {
3260 catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
3264 proc pop_flist_menu {w X Y x y} {
3265 global ctext cflist cmitmode flist_menu flist_menu_file
3266 global treediffs diffids
3268 stopfinding
3269 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3270 if {$l <= 1} return
3271 if {$cmitmode eq "tree"} {
3272 set e [linetoelt $l]
3273 if {[string index $e end] eq "/"} return
3274 } else {
3275 set e [lindex $treediffs($diffids) [expr {$l-2}]]
3277 set flist_menu_file $e
3278 set xdiffstate "normal"
3279 if {$cmitmode eq "tree"} {
3280 set xdiffstate "disabled"
3282 # Disable "External diff" item in tree mode
3283 $flist_menu entryconf 2 -state $xdiffstate
3284 tk_popup $flist_menu $X $Y
3287 proc find_ctext_fileinfo {line} {
3288 global ctext_file_names ctext_file_lines
3290 set ok [bsearch $ctext_file_lines $line]
3291 set tline [lindex $ctext_file_lines $ok]
3293 if {$ok >= [llength $ctext_file_lines] || $line < $tline} {
3294 return {}
3295 } else {
3296 return [list [lindex $ctext_file_names $ok] $tline]
3300 proc pop_diff_menu {w X Y x y} {
3301 global ctext diff_menu flist_menu_file
3302 global diff_menu_txtpos diff_menu_line
3303 global diff_menu_filebase
3305 set diff_menu_txtpos [split [$w index "@$x,$y"] "."]
3306 set diff_menu_line [lindex $diff_menu_txtpos 0]
3307 # don't pop up the menu on hunk-separator or file-separator lines
3308 if {[lsearch -glob [$ctext tag names $diff_menu_line.0] "*sep"] >= 0} {
3309 return
3311 stopfinding
3312 set f [find_ctext_fileinfo $diff_menu_line]
3313 if {$f eq {}} return
3314 set flist_menu_file [lindex $f 0]
3315 set diff_menu_filebase [lindex $f 1]
3316 tk_popup $diff_menu $X $Y
3319 proc flist_hl {only} {
3320 global flist_menu_file findstring gdttype
3322 set x [shellquote $flist_menu_file]
3323 if {$only || $findstring eq {} || $gdttype ne [mc "touching paths:"]} {
3324 set findstring $x
3325 } else {
3326 append findstring " " $x
3328 set gdttype [mc "touching paths:"]
3331 proc gitknewtmpdir {} {
3332 global diffnum gitktmpdir gitdir
3334 if {![info exists gitktmpdir]} {
3335 set gitktmpdir [file join [file dirname $gitdir] \
3336 [format ".gitk-tmp.%s" [pid]]]
3337 if {[catch {file mkdir $gitktmpdir} err]} {
3338 error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err"
3339 unset gitktmpdir
3340 return {}
3342 set diffnum 0
3344 incr diffnum
3345 set diffdir [file join $gitktmpdir $diffnum]
3346 if {[catch {file mkdir $diffdir} err]} {
3347 error_popup "[mc "Error creating temporary directory %s:" $diffdir] $err"
3348 return {}
3350 return $diffdir
3353 proc save_file_from_commit {filename output what} {
3354 global nullfile
3356 if {[catch {exec git show $filename -- > $output} err]} {
3357 if {[string match "fatal: bad revision *" $err]} {
3358 return $nullfile
3360 error_popup "[mc "Error getting \"%s\" from %s:" $filename $what] $err"
3361 return {}
3363 return $output
3366 proc external_diff_get_one_file {diffid filename diffdir} {
3367 global nullid nullid2 nullfile
3368 global gitdir
3370 if {$diffid == $nullid} {
3371 set difffile [file join [file dirname $gitdir] $filename]
3372 if {[file exists $difffile]} {
3373 return $difffile
3375 return $nullfile
3377 if {$diffid == $nullid2} {
3378 set difffile [file join $diffdir "\[index\] [file tail $filename]"]
3379 return [save_file_from_commit :$filename $difffile index]
3381 set difffile [file join $diffdir "\[$diffid\] [file tail $filename]"]
3382 return [save_file_from_commit $diffid:$filename $difffile \
3383 "revision $diffid"]
3386 proc external_diff {} {
3387 global nullid nullid2
3388 global flist_menu_file
3389 global diffids
3390 global extdifftool
3392 if {[llength $diffids] == 1} {
3393 # no reference commit given
3394 set diffidto [lindex $diffids 0]
3395 if {$diffidto eq $nullid} {
3396 # diffing working copy with index
3397 set diffidfrom $nullid2
3398 } elseif {$diffidto eq $nullid2} {
3399 # diffing index with HEAD
3400 set diffidfrom "HEAD"
3401 } else {
3402 # use first parent commit
3403 global parentlist selectedline
3404 set diffidfrom [lindex $parentlist $selectedline 0]
3406 } else {
3407 set diffidfrom [lindex $diffids 0]
3408 set diffidto [lindex $diffids 1]
3411 # make sure that several diffs wont collide
3412 set diffdir [gitknewtmpdir]
3413 if {$diffdir eq {}} return
3415 # gather files to diff
3416 set difffromfile [external_diff_get_one_file $diffidfrom $flist_menu_file $diffdir]
3417 set difftofile [external_diff_get_one_file $diffidto $flist_menu_file $diffdir]
3419 if {$difffromfile ne {} && $difftofile ne {}} {
3420 set cmd [list [shellsplit $extdifftool] $difffromfile $difftofile]
3421 if {[catch {set fl [open |$cmd r]} err]} {
3422 file delete -force $diffdir
3423 error_popup "$extdifftool: [mc "command failed:"] $err"
3424 } else {
3425 fconfigure $fl -blocking 0
3426 filerun $fl [list delete_at_eof $fl $diffdir]
3431 proc find_hunk_blamespec {base line} {
3432 global ctext
3434 # Find and parse the hunk header
3435 set s_lix [$ctext search -backwards -regexp ^@@ "$line.0 lineend" $base.0]
3436 if {$s_lix eq {}} return
3438 set s_line [$ctext get $s_lix "$s_lix + 1 lines"]
3439 if {![regexp {^@@@*(( -\d+(,\d+)?)+) \+(\d+)(,\d+)? @@} $s_line \
3440 s_line old_specs osz osz1 new_line nsz]} {
3441 return
3444 # base lines for the parents
3445 set base_lines [list $new_line]
3446 foreach old_spec [lrange [split $old_specs " "] 1 end] {
3447 if {![regexp -- {-(\d+)(,\d+)?} $old_spec \
3448 old_spec old_line osz]} {
3449 return
3451 lappend base_lines $old_line
3454 # Now scan the lines to determine offset within the hunk
3455 set max_parent [expr {[llength $base_lines]-2}]
3456 set dline 0
3457 set s_lno [lindex [split $s_lix "."] 0]
3459 # Determine if the line is removed
3460 set chunk [$ctext get $line.0 "$line.1 + $max_parent chars"]
3461 if {[string match {[-+ ]*} $chunk]} {
3462 set removed_idx [string first "-" $chunk]
3463 # Choose a parent index
3464 if {$removed_idx >= 0} {
3465 set parent $removed_idx
3466 } else {
3467 set unchanged_idx [string first " " $chunk]
3468 if {$unchanged_idx >= 0} {
3469 set parent $unchanged_idx
3470 } else {
3471 # blame the current commit
3472 set parent -1
3475 # then count other lines that belong to it
3476 for {set i $line} {[incr i -1] > $s_lno} {} {
3477 set chunk [$ctext get $i.0 "$i.1 + $max_parent chars"]
3478 # Determine if the line is removed
3479 set removed_idx [string first "-" $chunk]
3480 if {$parent >= 0} {
3481 set code [string index $chunk $parent]
3482 if {$code eq "-" || ($removed_idx < 0 && $code ne "+")} {
3483 incr dline
3485 } else {
3486 if {$removed_idx < 0} {
3487 incr dline
3491 incr parent
3492 } else {
3493 set parent 0
3496 incr dline [lindex $base_lines $parent]
3497 return [list $parent $dline]
3500 proc external_blame_diff {} {
3501 global currentid cmitmode
3502 global diff_menu_txtpos diff_menu_line
3503 global diff_menu_filebase flist_menu_file
3505 if {$cmitmode eq "tree"} {
3506 set parent_idx 0
3507 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3508 } else {
3509 set hinfo [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3510 if {$hinfo ne {}} {
3511 set parent_idx [lindex $hinfo 0]
3512 set line [lindex $hinfo 1]
3513 } else {
3514 set parent_idx 0
3515 set line 0
3519 external_blame $parent_idx $line
3522 # Find the SHA1 ID of the blob for file $fname in the index
3523 # at stage 0 or 2
3524 proc index_sha1 {fname} {
3525 set f [open [list | git ls-files -s $fname] r]
3526 while {[gets $f line] >= 0} {
3527 set info [lindex [split $line "\t"] 0]
3528 set stage [lindex $info 2]
3529 if {$stage eq "0" || $stage eq "2"} {
3530 close $f
3531 return [lindex $info 1]
3534 close $f
3535 return {}
3538 # Turn an absolute path into one relative to the current directory
3539 proc make_relative {f} {
3540 if {[file pathtype $f] eq "relative"} {
3541 return $f
3543 set elts [file split $f]
3544 set here [file split [pwd]]
3545 set ei 0
3546 set hi 0
3547 set res {}
3548 foreach d $here {
3549 if {$ei < $hi || $ei >= [llength $elts] || [lindex $elts $ei] ne $d} {
3550 lappend res ".."
3551 } else {
3552 incr ei
3554 incr hi
3556 set elts [concat $res [lrange $elts $ei end]]
3557 return [eval file join $elts]
3560 proc external_blame {parent_idx {line {}}} {
3561 global flist_menu_file gitdir
3562 global nullid nullid2
3563 global parentlist selectedline currentid
3565 if {$parent_idx > 0} {
3566 set base_commit [lindex $parentlist $selectedline [expr {$parent_idx-1}]]
3567 } else {
3568 set base_commit $currentid
3571 if {$base_commit eq {} || $base_commit eq $nullid || $base_commit eq $nullid2} {
3572 error_popup [mc "No such commit"]
3573 return
3576 set cmdline [list git gui blame]
3577 if {$line ne {} && $line > 1} {
3578 lappend cmdline "--line=$line"
3580 set f [file join [file dirname $gitdir] $flist_menu_file]
3581 # Unfortunately it seems git gui blame doesn't like
3582 # being given an absolute path...
3583 set f [make_relative $f]
3584 lappend cmdline $base_commit $f
3585 if {[catch {eval exec $cmdline &} err]} {
3586 error_popup "[mc "git gui blame: command failed:"] $err"
3590 proc show_line_source {} {
3591 global cmitmode currentid parents curview blamestuff blameinst
3592 global diff_menu_line diff_menu_filebase flist_menu_file
3593 global nullid nullid2 gitdir
3595 set from_index {}
3596 if {$cmitmode eq "tree"} {
3597 set id $currentid
3598 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3599 } else {
3600 set h [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3601 if {$h eq {}} return
3602 set pi [lindex $h 0]
3603 if {$pi == 0} {
3604 mark_ctext_line $diff_menu_line
3605 return
3607 incr pi -1
3608 if {$currentid eq $nullid} {
3609 if {$pi > 0} {
3610 # must be a merge in progress...
3611 if {[catch {
3612 # get the last line from .git/MERGE_HEAD
3613 set f [open [file join $gitdir MERGE_HEAD] r]
3614 set id [lindex [split [read $f] "\n"] end-1]
3615 close $f
3616 } err]} {
3617 error_popup [mc "Couldn't read merge head: %s" $err]
3618 return
3620 } elseif {$parents($curview,$currentid) eq $nullid2} {
3621 # need to do the blame from the index
3622 if {[catch {
3623 set from_index [index_sha1 $flist_menu_file]
3624 } err]} {
3625 error_popup [mc "Error reading index: %s" $err]
3626 return
3628 } else {
3629 set id $parents($curview,$currentid)
3631 } else {
3632 set id [lindex $parents($curview,$currentid) $pi]
3634 set line [lindex $h 1]
3636 set blameargs {}
3637 if {$from_index ne {}} {
3638 lappend blameargs | git cat-file blob $from_index
3640 lappend blameargs | git blame -p -L$line,+1
3641 if {$from_index ne {}} {
3642 lappend blameargs --contents -
3643 } else {
3644 lappend blameargs $id
3646 lappend blameargs -- [file join [file dirname $gitdir] $flist_menu_file]
3647 if {[catch {
3648 set f [open $blameargs r]
3649 } err]} {
3650 error_popup [mc "Couldn't start git blame: %s" $err]
3651 return
3653 nowbusy blaming [mc "Searching"]
3654 fconfigure $f -blocking 0
3655 set i [reg_instance $f]
3656 set blamestuff($i) {}
3657 set blameinst $i
3658 filerun $f [list read_line_source $f $i]
3661 proc stopblaming {} {
3662 global blameinst
3664 if {[info exists blameinst]} {
3665 stop_instance $blameinst
3666 unset blameinst
3667 notbusy blaming
3671 proc read_line_source {fd inst} {
3672 global blamestuff curview commfd blameinst nullid nullid2
3674 while {[gets $fd line] >= 0} {
3675 lappend blamestuff($inst) $line
3677 if {![eof $fd]} {
3678 return 1
3680 unset commfd($inst)
3681 unset blameinst
3682 notbusy blaming
3683 fconfigure $fd -blocking 1
3684 if {[catch {close $fd} err]} {
3685 error_popup [mc "Error running git blame: %s" $err]
3686 return 0
3689 set fname {}
3690 set line [split [lindex $blamestuff($inst) 0] " "]
3691 set id [lindex $line 0]
3692 set lnum [lindex $line 1]
3693 if {[string length $id] == 40 && [string is xdigit $id] &&
3694 [string is digit -strict $lnum]} {
3695 # look for "filename" line
3696 foreach l $blamestuff($inst) {
3697 if {[string match "filename *" $l]} {
3698 set fname [string range $l 9 end]
3699 break
3703 if {$fname ne {}} {
3704 # all looks good, select it
3705 if {$id eq $nullid} {
3706 # blame uses all-zeroes to mean not committed,
3707 # which would mean a change in the index
3708 set id $nullid2
3710 if {[commitinview $id $curview]} {
3711 selectline [rowofcommit $id] 1 [list $fname $lnum]
3712 } else {
3713 error_popup [mc "That line comes from commit %s, \
3714 which is not in this view" [shortids $id]]
3716 } else {
3717 puts "oops couldn't parse git blame output"
3719 return 0
3722 # delete $dir when we see eof on $f (presumably because the child has exited)
3723 proc delete_at_eof {f dir} {
3724 while {[gets $f line] >= 0} {}
3725 if {[eof $f]} {
3726 if {[catch {close $f} err]} {
3727 error_popup "[mc "External diff viewer failed:"] $err"
3729 file delete -force $dir
3730 return 0
3732 return 1
3735 # Functions for adding and removing shell-type quoting
3737 proc shellquote {str} {
3738 if {![string match "*\['\"\\ \t]*" $str]} {
3739 return $str
3741 if {![string match "*\['\"\\]*" $str]} {
3742 return "\"$str\""
3744 if {![string match "*'*" $str]} {
3745 return "'$str'"
3747 return "\"[string map {\" \\\" \\ \\\\} $str]\""
3750 proc shellarglist {l} {
3751 set str {}
3752 foreach a $l {
3753 if {$str ne {}} {
3754 append str " "
3756 append str [shellquote $a]
3758 return $str
3761 proc shelldequote {str} {
3762 set ret {}
3763 set used -1
3764 while {1} {
3765 incr used
3766 if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
3767 append ret [string range $str $used end]
3768 set used [string length $str]
3769 break
3771 set first [lindex $first 0]
3772 set ch [string index $str $first]
3773 if {$first > $used} {
3774 append ret [string range $str $used [expr {$first - 1}]]
3775 set used $first
3777 if {$ch eq " " || $ch eq "\t"} break
3778 incr used
3779 if {$ch eq "'"} {
3780 set first [string first "'" $str $used]
3781 if {$first < 0} {
3782 error "unmatched single-quote"
3784 append ret [string range $str $used [expr {$first - 1}]]
3785 set used $first
3786 continue
3788 if {$ch eq "\\"} {
3789 if {$used >= [string length $str]} {
3790 error "trailing backslash"
3792 append ret [string index $str $used]
3793 continue
3795 # here ch == "\""
3796 while {1} {
3797 if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
3798 error "unmatched double-quote"
3800 set first [lindex $first 0]
3801 set ch [string index $str $first]
3802 if {$first > $used} {
3803 append ret [string range $str $used [expr {$first - 1}]]
3804 set used $first
3806 if {$ch eq "\""} break
3807 incr used
3808 append ret [string index $str $used]
3809 incr used
3812 return [list $used $ret]
3815 proc shellsplit {str} {
3816 set l {}
3817 while {1} {
3818 set str [string trimleft $str]
3819 if {$str eq {}} break
3820 set dq [shelldequote $str]
3821 set n [lindex $dq 0]
3822 set word [lindex $dq 1]
3823 set str [string range $str $n end]
3824 lappend l $word
3826 return $l
3829 # Code to implement multiple views
3831 proc newview {ishighlight} {
3832 global nextviewnum newviewname newishighlight
3833 global revtreeargs viewargscmd newviewopts curview
3835 set newishighlight $ishighlight
3836 set top .gitkview
3837 if {[winfo exists $top]} {
3838 raise $top
3839 return
3841 decode_view_opts $nextviewnum $revtreeargs
3842 set newviewname($nextviewnum) "[mc "View"] $nextviewnum"
3843 set newviewopts($nextviewnum,perm) 0
3844 set newviewopts($nextviewnum,cmd) $viewargscmd($curview)
3845 vieweditor $top $nextviewnum [mc "Gitk view definition"]
3848 set known_view_options {
3849 {perm b . {} {mc "Remember this view"}}
3850 {reflabel l + {} {mc "References (space separated list):"}}
3851 {refs t15 .. {} {mc "Branches & tags:"}}
3852 {allrefs b *. "--all" {mc "All refs"}}
3853 {branches b . "--branches" {mc "All (local) branches"}}
3854 {tags b . "--tags" {mc "All tags"}}
3855 {remotes b . "--remotes" {mc "All remote-tracking branches"}}
3856 {commitlbl l + {} {mc "Commit Info (regular expressions):"}}
3857 {author t15 .. "--author=*" {mc "Author:"}}
3858 {committer t15 . "--committer=*" {mc "Committer:"}}
3859 {loginfo t15 .. "--grep=*" {mc "Commit Message:"}}
3860 {allmatch b .. "--all-match" {mc "Matches all Commit Info criteria"}}
3861 {changes_l l + {} {mc "Changes to Files:"}}
3862 {pickaxe_s r0 . {} {mc "Fixed String"}}
3863 {pickaxe_t r1 . "--pickaxe-regex" {mc "Regular Expression"}}
3864 {pickaxe t15 .. "-S*" {mc "Search string:"}}
3865 {datelabel l + {} {mc "Commit Dates (\"2 weeks ago\", \"2009-03-17 15:27:38\", \"March 17, 2009 15:27:38\"):"}}
3866 {since t15 .. {"--since=*" "--after=*"} {mc "Since:"}}
3867 {until t15 . {"--until=*" "--before=*"} {mc "Until:"}}
3868 {limit_lbl l + {} {mc "Limit and/or skip a number of revisions (positive integer):"}}
3869 {limit t10 *. "--max-count=*" {mc "Number to show:"}}
3870 {skip t10 . "--skip=*" {mc "Number to skip:"}}
3871 {misc_lbl l + {} {mc "Miscellaneous options:"}}
3872 {dorder b *. {"--date-order" "-d"} {mc "Strictly sort by date"}}
3873 {lright b . "--left-right" {mc "Mark branch sides"}}
3874 {first b . "--first-parent" {mc "Limit to first parent"}}
3875 {smplhst b . "--simplify-by-decoration" {mc "Simple history"}}
3876 {args t50 *. {} {mc "Additional arguments to git log:"}}
3877 {allpaths path + {} {mc "Enter files and directories to include, one per line:"}}
3878 {cmd t50= + {} {mc "Command to generate more commits to include:"}}
3881 # Convert $newviewopts($n, ...) into args for git log.
3882 proc encode_view_opts {n} {
3883 global known_view_options newviewopts
3885 set rargs [list]
3886 foreach opt $known_view_options {
3887 set patterns [lindex $opt 3]
3888 if {$patterns eq {}} continue
3889 set pattern [lindex $patterns 0]
3891 if {[lindex $opt 1] eq "b"} {
3892 set val $newviewopts($n,[lindex $opt 0])
3893 if {$val} {
3894 lappend rargs $pattern
3896 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] type value]} {
3897 regexp {^(.*_)} [lindex $opt 0] uselessvar button_id
3898 set val $newviewopts($n,$button_id)
3899 if {$val eq $value} {
3900 lappend rargs $pattern
3902 } else {
3903 set val $newviewopts($n,[lindex $opt 0])
3904 set val [string trim $val]
3905 if {$val ne {}} {
3906 set pfix [string range $pattern 0 end-1]
3907 lappend rargs $pfix$val
3911 set rargs [concat $rargs [shellsplit $newviewopts($n,refs)]]
3912 return [concat $rargs [shellsplit $newviewopts($n,args)]]
3915 # Fill $newviewopts($n, ...) based on args for git log.
3916 proc decode_view_opts {n view_args} {
3917 global known_view_options newviewopts
3919 foreach opt $known_view_options {
3920 set id [lindex $opt 0]
3921 if {[lindex $opt 1] eq "b"} {
3922 # Checkboxes
3923 set val 0
3924 } elseif {[regexp {^r(\d+)$} [lindex $opt 1]]} {
3925 # Radiobuttons
3926 regexp {^(.*_)} $id uselessvar id
3927 set val 0
3928 } else {
3929 # Text fields
3930 set val {}
3932 set newviewopts($n,$id) $val
3934 set oargs [list]
3935 set refargs [list]
3936 foreach arg $view_args {
3937 if {[regexp -- {^-([0-9]+)$} $arg arg cnt]
3938 && ![info exists found(limit)]} {
3939 set newviewopts($n,limit) $cnt
3940 set found(limit) 1
3941 continue
3943 catch { unset val }
3944 foreach opt $known_view_options {
3945 set id [lindex $opt 0]
3946 if {[info exists found($id)]} continue
3947 foreach pattern [lindex $opt 3] {
3948 if {![string match $pattern $arg]} continue
3949 if {[lindex $opt 1] eq "b"} {
3950 # Check buttons
3951 set val 1
3952 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] match num]} {
3953 # Radio buttons
3954 regexp {^(.*_)} $id uselessvar id
3955 set val $num
3956 } else {
3957 # Text input fields
3958 set size [string length $pattern]
3959 set val [string range $arg [expr {$size-1}] end]
3961 set newviewopts($n,$id) $val
3962 set found($id) 1
3963 break
3965 if {[info exists val]} break
3967 if {[info exists val]} continue
3968 if {[regexp {^-} $arg]} {
3969 lappend oargs $arg
3970 } else {
3971 lappend refargs $arg
3974 set newviewopts($n,refs) [shellarglist $refargs]
3975 set newviewopts($n,args) [shellarglist $oargs]
3978 proc edit_or_newview {} {
3979 global curview
3981 if {$curview > 0} {
3982 editview
3983 } else {
3984 newview 0
3988 proc editview {} {
3989 global curview
3990 global viewname viewperm newviewname newviewopts
3991 global viewargs viewargscmd
3993 set top .gitkvedit-$curview
3994 if {[winfo exists $top]} {
3995 raise $top
3996 return
3998 decode_view_opts $curview $viewargs($curview)
3999 set newviewname($curview) $viewname($curview)
4000 set newviewopts($curview,perm) $viewperm($curview)
4001 set newviewopts($curview,cmd) $viewargscmd($curview)
4002 vieweditor $top $curview "[mc "Gitk: edit view"] $viewname($curview)"
4005 proc vieweditor {top n title} {
4006 global newviewname newviewopts viewfiles bgcolor
4007 global known_view_options NS
4009 ttk_toplevel $top
4010 wm title $top [concat $title [mc "-- criteria for selecting revisions"]]
4011 make_transient $top .
4013 # View name
4014 ${NS}::frame $top.nfr
4015 ${NS}::label $top.nl -text [mc "View Name"]
4016 ${NS}::entry $top.name -width 20 -textvariable newviewname($n)
4017 pack $top.nfr -in $top -fill x -pady 5 -padx 3
4018 pack $top.nl -in $top.nfr -side left -padx {0 5}
4019 pack $top.name -in $top.nfr -side left -padx {0 25}
4021 # View options
4022 set cframe $top.nfr
4023 set cexpand 0
4024 set cnt 0
4025 foreach opt $known_view_options {
4026 set id [lindex $opt 0]
4027 set type [lindex $opt 1]
4028 set flags [lindex $opt 2]
4029 set title [eval [lindex $opt 4]]
4030 set lxpad 0
4032 if {$flags eq "+" || $flags eq "*"} {
4033 set cframe $top.fr$cnt
4034 incr cnt
4035 ${NS}::frame $cframe
4036 pack $cframe -in $top -fill x -pady 3 -padx 3
4037 set cexpand [expr {$flags eq "*"}]
4038 } elseif {$flags eq ".." || $flags eq "*."} {
4039 set cframe $top.fr$cnt
4040 incr cnt
4041 ${NS}::frame $cframe
4042 pack $cframe -in $top -fill x -pady 3 -padx [list 15 3]
4043 set cexpand [expr {$flags eq "*."}]
4044 } else {
4045 set lxpad 5
4048 if {$type eq "l"} {
4049 ${NS}::label $cframe.l_$id -text $title
4050 pack $cframe.l_$id -in $cframe -side left -pady [list 3 0] -anchor w
4051 } elseif {$type eq "b"} {
4052 ${NS}::checkbutton $cframe.c_$id -text $title -variable newviewopts($n,$id)
4053 pack $cframe.c_$id -in $cframe -side left \
4054 -padx [list $lxpad 0] -expand $cexpand -anchor w
4055 } elseif {[regexp {^r(\d+)$} $type type sz]} {
4056 regexp {^(.*_)} $id uselessvar button_id
4057 ${NS}::radiobutton $cframe.c_$id -text $title -variable newviewopts($n,$button_id) -value $sz
4058 pack $cframe.c_$id -in $cframe -side left \
4059 -padx [list $lxpad 0] -expand $cexpand -anchor w
4060 } elseif {[regexp {^t(\d+)$} $type type sz]} {
4061 ${NS}::label $cframe.l_$id -text $title
4062 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4063 -textvariable newviewopts($n,$id)
4064 pack $cframe.l_$id -in $cframe -side left -padx [list $lxpad 0]
4065 pack $cframe.e_$id -in $cframe -side left -expand 1 -fill x
4066 } elseif {[regexp {^t(\d+)=$} $type type sz]} {
4067 ${NS}::label $cframe.l_$id -text $title
4068 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4069 -textvariable newviewopts($n,$id)
4070 pack $cframe.l_$id -in $cframe -side top -pady [list 3 0] -anchor w
4071 pack $cframe.e_$id -in $cframe -side top -fill x
4072 } elseif {$type eq "path"} {
4073 ${NS}::label $top.l -text $title
4074 pack $top.l -in $top -side top -pady [list 3 0] -anchor w -padx 3
4075 text $top.t -width 40 -height 5 -background $bgcolor
4076 if {[info exists viewfiles($n)]} {
4077 foreach f $viewfiles($n) {
4078 $top.t insert end $f
4079 $top.t insert end "\n"
4081 $top.t delete {end - 1c} end
4082 $top.t mark set insert 0.0
4084 pack $top.t -in $top -side top -pady [list 0 5] -fill both -expand 1 -padx 3
4088 ${NS}::frame $top.buts
4089 ${NS}::button $top.buts.ok -text [mc "OK"] -command [list newviewok $top $n]
4090 ${NS}::button $top.buts.apply -text [mc "Apply (F5)"] -command [list newviewok $top $n 1]
4091 ${NS}::button $top.buts.can -text [mc "Cancel"] -command [list destroy $top]
4092 bind $top <Control-Return> [list newviewok $top $n]
4093 bind $top <F5> [list newviewok $top $n 1]
4094 bind $top <Escape> [list destroy $top]
4095 grid $top.buts.ok $top.buts.apply $top.buts.can
4096 grid columnconfigure $top.buts 0 -weight 1 -uniform a
4097 grid columnconfigure $top.buts 1 -weight 1 -uniform a
4098 grid columnconfigure $top.buts 2 -weight 1 -uniform a
4099 pack $top.buts -in $top -side top -fill x
4100 focus $top.t
4103 proc doviewmenu {m first cmd op argv} {
4104 set nmenu [$m index end]
4105 for {set i $first} {$i <= $nmenu} {incr i} {
4106 if {[$m entrycget $i -command] eq $cmd} {
4107 eval $m $op $i $argv
4108 break
4113 proc allviewmenus {n op args} {
4114 # global viewhlmenu
4116 doviewmenu .bar.view 5 [list showview $n] $op $args
4117 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] $op $args
4120 proc newviewok {top n {apply 0}} {
4121 global nextviewnum newviewperm newviewname newishighlight
4122 global viewname viewfiles viewperm selectedview curview
4123 global viewargs viewargscmd newviewopts viewhlmenu
4125 if {[catch {
4126 set newargs [encode_view_opts $n]
4127 } err]} {
4128 error_popup "[mc "Error in commit selection arguments:"] $err" $top
4129 return
4131 set files {}
4132 foreach f [split [$top.t get 0.0 end] "\n"] {
4133 set ft [string trim $f]
4134 if {$ft ne {}} {
4135 lappend files $ft
4138 if {![info exists viewfiles($n)]} {
4139 # creating a new view
4140 incr nextviewnum
4141 set viewname($n) $newviewname($n)
4142 set viewperm($n) $newviewopts($n,perm)
4143 set viewfiles($n) $files
4144 set viewargs($n) $newargs
4145 set viewargscmd($n) $newviewopts($n,cmd)
4146 addviewmenu $n
4147 if {!$newishighlight} {
4148 run showview $n
4149 } else {
4150 run addvhighlight $n
4152 } else {
4153 # editing an existing view
4154 set viewperm($n) $newviewopts($n,perm)
4155 if {$newviewname($n) ne $viewname($n)} {
4156 set viewname($n) $newviewname($n)
4157 doviewmenu .bar.view 5 [list showview $n] \
4158 entryconf [list -label $viewname($n)]
4159 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] \
4160 # entryconf [list -label $viewname($n) -value $viewname($n)]
4162 if {$files ne $viewfiles($n) || $newargs ne $viewargs($n) || \
4163 $newviewopts($n,cmd) ne $viewargscmd($n)} {
4164 set viewfiles($n) $files
4165 set viewargs($n) $newargs
4166 set viewargscmd($n) $newviewopts($n,cmd)
4167 if {$curview == $n} {
4168 run reloadcommits
4172 if {$apply} return
4173 catch {destroy $top}
4176 proc delview {} {
4177 global curview viewperm hlview selectedhlview
4179 if {$curview == 0} return
4180 if {[info exists hlview] && $hlview == $curview} {
4181 set selectedhlview [mc "None"]
4182 unset hlview
4184 allviewmenus $curview delete
4185 set viewperm($curview) 0
4186 showview 0
4189 proc addviewmenu {n} {
4190 global viewname viewhlmenu
4192 .bar.view add radiobutton -label $viewname($n) \
4193 -command [list showview $n] -variable selectedview -value $n
4194 #$viewhlmenu add radiobutton -label $viewname($n) \
4195 # -command [list addvhighlight $n] -variable selectedhlview
4198 proc showview {n} {
4199 global curview cached_commitrow ordertok
4200 global displayorder parentlist rowidlist rowisopt rowfinal
4201 global colormap rowtextx nextcolor canvxmax
4202 global numcommits viewcomplete
4203 global selectedline currentid canv canvy0
4204 global treediffs
4205 global pending_select mainheadid
4206 global commitidx
4207 global selectedview
4208 global hlview selectedhlview commitinterest
4210 if {$n == $curview} return
4211 set selid {}
4212 set ymax [lindex [$canv cget -scrollregion] 3]
4213 set span [$canv yview]
4214 set ytop [expr {[lindex $span 0] * $ymax}]
4215 set ybot [expr {[lindex $span 1] * $ymax}]
4216 set yscreen [expr {($ybot - $ytop) / 2}]
4217 if {$selectedline ne {}} {
4218 set selid $currentid
4219 set y [yc $selectedline]
4220 if {$ytop < $y && $y < $ybot} {
4221 set yscreen [expr {$y - $ytop}]
4223 } elseif {[info exists pending_select]} {
4224 set selid $pending_select
4225 unset pending_select
4227 unselectline
4228 normalline
4229 catch {unset treediffs}
4230 clear_display
4231 if {[info exists hlview] && $hlview == $n} {
4232 unset hlview
4233 set selectedhlview [mc "None"]
4235 catch {unset commitinterest}
4236 catch {unset cached_commitrow}
4237 catch {unset ordertok}
4239 set curview $n
4240 set selectedview $n
4241 .bar.view entryconf [mca "Edit view..."] -state [expr {$n == 0? "disabled": "normal"}]
4242 .bar.view entryconf [mca "Delete view"] -state [expr {$n == 0? "disabled": "normal"}]
4244 run refill_reflist
4245 if {![info exists viewcomplete($n)]} {
4246 getcommits $selid
4247 return
4250 set displayorder {}
4251 set parentlist {}
4252 set rowidlist {}
4253 set rowisopt {}
4254 set rowfinal {}
4255 set numcommits $commitidx($n)
4257 catch {unset colormap}
4258 catch {unset rowtextx}
4259 set nextcolor 0
4260 set canvxmax [$canv cget -width]
4261 set curview $n
4262 set row 0
4263 setcanvscroll
4264 set yf 0
4265 set row {}
4266 if {$selid ne {} && [commitinview $selid $n]} {
4267 set row [rowofcommit $selid]
4268 # try to get the selected row in the same position on the screen
4269 set ymax [lindex [$canv cget -scrollregion] 3]
4270 set ytop [expr {[yc $row] - $yscreen}]
4271 if {$ytop < 0} {
4272 set ytop 0
4274 set yf [expr {$ytop * 1.0 / $ymax}]
4276 allcanvs yview moveto $yf
4277 drawvisible
4278 if {$row ne {}} {
4279 selectline $row 0
4280 } elseif {!$viewcomplete($n)} {
4281 reset_pending_select $selid
4282 } else {
4283 reset_pending_select {}
4285 if {[commitinview $pending_select $curview]} {
4286 selectline [rowofcommit $pending_select] 1
4287 } else {
4288 set row [first_real_row]
4289 if {$row < $numcommits} {
4290 selectline $row 0
4294 if {!$viewcomplete($n)} {
4295 if {$numcommits == 0} {
4296 show_status [mc "Reading commits..."]
4298 } elseif {$numcommits == 0} {
4299 show_status [mc "No commits selected"]
4303 # Stuff relating to the highlighting facility
4305 proc ishighlighted {id} {
4306 global vhighlights fhighlights nhighlights rhighlights
4308 if {[info exists nhighlights($id)] && $nhighlights($id) > 0} {
4309 return $nhighlights($id)
4311 if {[info exists vhighlights($id)] && $vhighlights($id) > 0} {
4312 return $vhighlights($id)
4314 if {[info exists fhighlights($id)] && $fhighlights($id) > 0} {
4315 return $fhighlights($id)
4317 if {[info exists rhighlights($id)] && $rhighlights($id) > 0} {
4318 return $rhighlights($id)
4320 return 0
4323 proc bolden {id font} {
4324 global canv linehtag currentid boldids need_redisplay markedid
4326 # need_redisplay = 1 means the display is stale and about to be redrawn
4327 if {$need_redisplay} return
4328 lappend boldids $id
4329 $canv itemconf $linehtag($id) -font $font
4330 if {[info exists currentid] && $id eq $currentid} {
4331 $canv delete secsel
4332 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
4333 -outline {{}} -tags secsel \
4334 -fill [$canv cget -selectbackground]]
4335 $canv lower $t
4337 if {[info exists markedid] && $id eq $markedid} {
4338 make_idmark $id
4342 proc bolden_name {id font} {
4343 global canv2 linentag currentid boldnameids need_redisplay
4345 if {$need_redisplay} return
4346 lappend boldnameids $id
4347 $canv2 itemconf $linentag($id) -font $font
4348 if {[info exists currentid] && $id eq $currentid} {
4349 $canv2 delete secsel
4350 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] \
4351 -outline {{}} -tags secsel \
4352 -fill [$canv2 cget -selectbackground]]
4353 $canv2 lower $t
4357 proc unbolden {} {
4358 global boldids
4360 set stillbold {}
4361 foreach id $boldids {
4362 if {![ishighlighted $id]} {
4363 bolden $id mainfont
4364 } else {
4365 lappend stillbold $id
4368 set boldids $stillbold
4371 proc addvhighlight {n} {
4372 global hlview viewcomplete curview vhl_done commitidx
4374 if {[info exists hlview]} {
4375 delvhighlight
4377 set hlview $n
4378 if {$n != $curview && ![info exists viewcomplete($n)]} {
4379 start_rev_list $n
4381 set vhl_done $commitidx($hlview)
4382 if {$vhl_done > 0} {
4383 drawvisible
4387 proc delvhighlight {} {
4388 global hlview vhighlights
4390 if {![info exists hlview]} return
4391 unset hlview
4392 catch {unset vhighlights}
4393 unbolden
4396 proc vhighlightmore {} {
4397 global hlview vhl_done commitidx vhighlights curview
4399 set max $commitidx($hlview)
4400 set vr [visiblerows]
4401 set r0 [lindex $vr 0]
4402 set r1 [lindex $vr 1]
4403 for {set i $vhl_done} {$i < $max} {incr i} {
4404 set id [commitonrow $i $hlview]
4405 if {[commitinview $id $curview]} {
4406 set row [rowofcommit $id]
4407 if {$r0 <= $row && $row <= $r1} {
4408 if {![highlighted $row]} {
4409 bolden $id mainfontbold
4411 set vhighlights($id) 1
4415 set vhl_done $max
4416 return 0
4419 proc askvhighlight {row id} {
4420 global hlview vhighlights iddrawn
4422 if {[commitinview $id $hlview]} {
4423 if {[info exists iddrawn($id)] && ![ishighlighted $id]} {
4424 bolden $id mainfontbold
4426 set vhighlights($id) 1
4427 } else {
4428 set vhighlights($id) 0
4432 proc hfiles_change {} {
4433 global highlight_files filehighlight fhighlights fh_serial
4434 global highlight_paths
4436 if {[info exists filehighlight]} {
4437 # delete previous highlights
4438 catch {close $filehighlight}
4439 unset filehighlight
4440 catch {unset fhighlights}
4441 unbolden
4442 unhighlight_filelist
4444 set highlight_paths {}
4445 after cancel do_file_hl $fh_serial
4446 incr fh_serial
4447 if {$highlight_files ne {}} {
4448 after 300 do_file_hl $fh_serial
4452 proc gdttype_change {name ix op} {
4453 global gdttype highlight_files findstring findpattern
4455 stopfinding
4456 if {$findstring ne {}} {
4457 if {$gdttype eq [mc "containing:"]} {
4458 if {$highlight_files ne {}} {
4459 set highlight_files {}
4460 hfiles_change
4462 findcom_change
4463 } else {
4464 if {$findpattern ne {}} {
4465 set findpattern {}
4466 findcom_change
4468 set highlight_files $findstring
4469 hfiles_change
4471 drawvisible
4473 # enable/disable findtype/findloc menus too
4476 proc find_change {name ix op} {
4477 global gdttype findstring highlight_files
4479 stopfinding
4480 if {$gdttype eq [mc "containing:"]} {
4481 findcom_change
4482 } else {
4483 if {$highlight_files ne $findstring} {
4484 set highlight_files $findstring
4485 hfiles_change
4488 drawvisible
4491 proc findcom_change args {
4492 global nhighlights boldnameids
4493 global findpattern findtype findstring gdttype
4495 stopfinding
4496 # delete previous highlights, if any
4497 foreach id $boldnameids {
4498 bolden_name $id mainfont
4500 set boldnameids {}
4501 catch {unset nhighlights}
4502 unbolden
4503 unmarkmatches
4504 if {$gdttype ne [mc "containing:"] || $findstring eq {}} {
4505 set findpattern {}
4506 } elseif {$findtype eq [mc "Regexp"]} {
4507 set findpattern $findstring
4508 } else {
4509 set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
4510 $findstring]
4511 set findpattern "*$e*"
4515 proc makepatterns {l} {
4516 set ret {}
4517 foreach e $l {
4518 set ee [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} $e]
4519 if {[string index $ee end] eq "/"} {
4520 lappend ret "$ee*"
4521 } else {
4522 lappend ret $ee
4523 lappend ret "$ee/*"
4526 return $ret
4529 proc do_file_hl {serial} {
4530 global highlight_files filehighlight highlight_paths gdttype fhl_list
4532 if {$gdttype eq [mc "touching paths:"]} {
4533 if {[catch {set paths [shellsplit $highlight_files]}]} return
4534 set highlight_paths [makepatterns $paths]
4535 highlight_filelist
4536 set gdtargs [concat -- $paths]
4537 } elseif {$gdttype eq [mc "adding/removing string:"]} {
4538 set gdtargs [list "-S$highlight_files"]
4539 } else {
4540 # must be "containing:", i.e. we're searching commit info
4541 return
4543 set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
4544 set filehighlight [open $cmd r+]
4545 fconfigure $filehighlight -blocking 0
4546 filerun $filehighlight readfhighlight
4547 set fhl_list {}
4548 drawvisible
4549 flushhighlights
4552 proc flushhighlights {} {
4553 global filehighlight fhl_list
4555 if {[info exists filehighlight]} {
4556 lappend fhl_list {}
4557 puts $filehighlight ""
4558 flush $filehighlight
4562 proc askfilehighlight {row id} {
4563 global filehighlight fhighlights fhl_list
4565 lappend fhl_list $id
4566 set fhighlights($id) -1
4567 puts $filehighlight $id
4570 proc readfhighlight {} {
4571 global filehighlight fhighlights curview iddrawn
4572 global fhl_list find_dirn
4574 if {![info exists filehighlight]} {
4575 return 0
4577 set nr 0
4578 while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
4579 set line [string trim $line]
4580 set i [lsearch -exact $fhl_list $line]
4581 if {$i < 0} continue
4582 for {set j 0} {$j < $i} {incr j} {
4583 set id [lindex $fhl_list $j]
4584 set fhighlights($id) 0
4586 set fhl_list [lrange $fhl_list [expr {$i+1}] end]
4587 if {$line eq {}} continue
4588 if {![commitinview $line $curview]} continue
4589 if {[info exists iddrawn($line)] && ![ishighlighted $line]} {
4590 bolden $line mainfontbold
4592 set fhighlights($line) 1
4594 if {[eof $filehighlight]} {
4595 # strange...
4596 puts "oops, git diff-tree died"
4597 catch {close $filehighlight}
4598 unset filehighlight
4599 return 0
4601 if {[info exists find_dirn]} {
4602 run findmore
4604 return 1
4607 proc doesmatch {f} {
4608 global findtype findpattern
4610 if {$findtype eq [mc "Regexp"]} {
4611 return [regexp $findpattern $f]
4612 } elseif {$findtype eq [mc "IgnCase"]} {
4613 return [string match -nocase $findpattern $f]
4614 } else {
4615 return [string match $findpattern $f]
4619 proc askfindhighlight {row id} {
4620 global nhighlights commitinfo iddrawn
4621 global findloc
4622 global markingmatches
4624 if {![info exists commitinfo($id)]} {
4625 getcommit $id
4627 set info $commitinfo($id)
4628 set isbold 0
4629 set fldtypes [list [mc Headline] [mc Author] [mc Date] [mc Committer] [mc CDate] [mc Comments]]
4630 foreach f $info ty $fldtypes {
4631 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
4632 [doesmatch $f]} {
4633 if {$ty eq [mc "Author"]} {
4634 set isbold 2
4635 break
4637 set isbold 1
4640 if {$isbold && [info exists iddrawn($id)]} {
4641 if {![ishighlighted $id]} {
4642 bolden $id mainfontbold
4643 if {$isbold > 1} {
4644 bolden_name $id mainfontbold
4647 if {$markingmatches} {
4648 markrowmatches $row $id
4651 set nhighlights($id) $isbold
4654 proc markrowmatches {row id} {
4655 global canv canv2 linehtag linentag commitinfo findloc
4657 set headline [lindex $commitinfo($id) 0]
4658 set author [lindex $commitinfo($id) 1]
4659 $canv delete match$row
4660 $canv2 delete match$row
4661 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Headline"]} {
4662 set m [findmatches $headline]
4663 if {$m ne {}} {
4664 markmatches $canv $row $headline $linehtag($id) $m \
4665 [$canv itemcget $linehtag($id) -font] $row
4668 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Author"]} {
4669 set m [findmatches $author]
4670 if {$m ne {}} {
4671 markmatches $canv2 $row $author $linentag($id) $m \
4672 [$canv2 itemcget $linentag($id) -font] $row
4677 proc vrel_change {name ix op} {
4678 global highlight_related
4680 rhighlight_none
4681 if {$highlight_related ne [mc "None"]} {
4682 run drawvisible
4686 # prepare for testing whether commits are descendents or ancestors of a
4687 proc rhighlight_sel {a} {
4688 global descendent desc_todo ancestor anc_todo
4689 global highlight_related
4691 catch {unset descendent}
4692 set desc_todo [list $a]
4693 catch {unset ancestor}
4694 set anc_todo [list $a]
4695 if {$highlight_related ne [mc "None"]} {
4696 rhighlight_none
4697 run drawvisible
4701 proc rhighlight_none {} {
4702 global rhighlights
4704 catch {unset rhighlights}
4705 unbolden
4708 proc is_descendent {a} {
4709 global curview children descendent desc_todo
4711 set v $curview
4712 set la [rowofcommit $a]
4713 set todo $desc_todo
4714 set leftover {}
4715 set done 0
4716 for {set i 0} {$i < [llength $todo]} {incr i} {
4717 set do [lindex $todo $i]
4718 if {[rowofcommit $do] < $la} {
4719 lappend leftover $do
4720 continue
4722 foreach nk $children($v,$do) {
4723 if {![info exists descendent($nk)]} {
4724 set descendent($nk) 1
4725 lappend todo $nk
4726 if {$nk eq $a} {
4727 set done 1
4731 if {$done} {
4732 set desc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4733 return
4736 set descendent($a) 0
4737 set desc_todo $leftover
4740 proc is_ancestor {a} {
4741 global curview parents ancestor anc_todo
4743 set v $curview
4744 set la [rowofcommit $a]
4745 set todo $anc_todo
4746 set leftover {}
4747 set done 0
4748 for {set i 0} {$i < [llength $todo]} {incr i} {
4749 set do [lindex $todo $i]
4750 if {![commitinview $do $v] || [rowofcommit $do] > $la} {
4751 lappend leftover $do
4752 continue
4754 foreach np $parents($v,$do) {
4755 if {![info exists ancestor($np)]} {
4756 set ancestor($np) 1
4757 lappend todo $np
4758 if {$np eq $a} {
4759 set done 1
4763 if {$done} {
4764 set anc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4765 return
4768 set ancestor($a) 0
4769 set anc_todo $leftover
4772 proc askrelhighlight {row id} {
4773 global descendent highlight_related iddrawn rhighlights
4774 global selectedline ancestor
4776 if {$selectedline eq {}} return
4777 set isbold 0
4778 if {$highlight_related eq [mc "Descendant"] ||
4779 $highlight_related eq [mc "Not descendant"]} {
4780 if {![info exists descendent($id)]} {
4781 is_descendent $id
4783 if {$descendent($id) == ($highlight_related eq [mc "Descendant"])} {
4784 set isbold 1
4786 } elseif {$highlight_related eq [mc "Ancestor"] ||
4787 $highlight_related eq [mc "Not ancestor"]} {
4788 if {![info exists ancestor($id)]} {
4789 is_ancestor $id
4791 if {$ancestor($id) == ($highlight_related eq [mc "Ancestor"])} {
4792 set isbold 1
4795 if {[info exists iddrawn($id)]} {
4796 if {$isbold && ![ishighlighted $id]} {
4797 bolden $id mainfontbold
4800 set rhighlights($id) $isbold
4803 # Graph layout functions
4805 proc shortids {ids} {
4806 set res {}
4807 foreach id $ids {
4808 if {[llength $id] > 1} {
4809 lappend res [shortids $id]
4810 } elseif {[regexp {^[0-9a-f]{40}$} $id]} {
4811 lappend res [string range $id 0 7]
4812 } else {
4813 lappend res $id
4816 return $res
4819 proc ntimes {n o} {
4820 set ret {}
4821 set o [list $o]
4822 for {set mask 1} {$mask <= $n} {incr mask $mask} {
4823 if {($n & $mask) != 0} {
4824 set ret [concat $ret $o]
4826 set o [concat $o $o]
4828 return $ret
4831 proc ordertoken {id} {
4832 global ordertok curview varcid varcstart varctok curview parents children
4833 global nullid nullid2
4835 if {[info exists ordertok($id)]} {
4836 return $ordertok($id)
4838 set origid $id
4839 set todo {}
4840 while {1} {
4841 if {[info exists varcid($curview,$id)]} {
4842 set a $varcid($curview,$id)
4843 set p [lindex $varcstart($curview) $a]
4844 } else {
4845 set p [lindex $children($curview,$id) 0]
4847 if {[info exists ordertok($p)]} {
4848 set tok $ordertok($p)
4849 break
4851 set id [first_real_child $curview,$p]
4852 if {$id eq {}} {
4853 # it's a root
4854 set tok [lindex $varctok($curview) $varcid($curview,$p)]
4855 break
4857 if {[llength $parents($curview,$id)] == 1} {
4858 lappend todo [list $p {}]
4859 } else {
4860 set j [lsearch -exact $parents($curview,$id) $p]
4861 if {$j < 0} {
4862 puts "oops didn't find [shortids $p] in parents of [shortids $id]"
4864 lappend todo [list $p [strrep $j]]
4867 for {set i [llength $todo]} {[incr i -1] >= 0} {} {
4868 set p [lindex $todo $i 0]
4869 append tok [lindex $todo $i 1]
4870 set ordertok($p) $tok
4872 set ordertok($origid) $tok
4873 return $tok
4876 # Work out where id should go in idlist so that order-token
4877 # values increase from left to right
4878 proc idcol {idlist id {i 0}} {
4879 set t [ordertoken $id]
4880 if {$i < 0} {
4881 set i 0
4883 if {$i >= [llength $idlist] || $t < [ordertoken [lindex $idlist $i]]} {
4884 if {$i > [llength $idlist]} {
4885 set i [llength $idlist]
4887 while {[incr i -1] >= 0 && $t < [ordertoken [lindex $idlist $i]]} {}
4888 incr i
4889 } else {
4890 if {$t > [ordertoken [lindex $idlist $i]]} {
4891 while {[incr i] < [llength $idlist] &&
4892 $t >= [ordertoken [lindex $idlist $i]]} {}
4895 return $i
4898 proc initlayout {} {
4899 global rowidlist rowisopt rowfinal displayorder parentlist
4900 global numcommits canvxmax canv
4901 global nextcolor
4902 global colormap rowtextx
4904 set numcommits 0
4905 set displayorder {}
4906 set parentlist {}
4907 set nextcolor 0
4908 set rowidlist {}
4909 set rowisopt {}
4910 set rowfinal {}
4911 set canvxmax [$canv cget -width]
4912 catch {unset colormap}
4913 catch {unset rowtextx}
4914 setcanvscroll
4917 proc setcanvscroll {} {
4918 global canv canv2 canv3 numcommits linespc canvxmax canvy0
4919 global lastscrollset lastscrollrows
4921 set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
4922 $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
4923 $canv2 conf -scrollregion [list 0 0 0 $ymax]
4924 $canv3 conf -scrollregion [list 0 0 0 $ymax]
4925 set lastscrollset [clock clicks -milliseconds]
4926 set lastscrollrows $numcommits
4929 proc visiblerows {} {
4930 global canv numcommits linespc
4932 set ymax [lindex [$canv cget -scrollregion] 3]
4933 if {$ymax eq {} || $ymax == 0} return
4934 set f [$canv yview]
4935 set y0 [expr {int([lindex $f 0] * $ymax)}]
4936 set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
4937 if {$r0 < 0} {
4938 set r0 0
4940 set y1 [expr {int([lindex $f 1] * $ymax)}]
4941 set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
4942 if {$r1 >= $numcommits} {
4943 set r1 [expr {$numcommits - 1}]
4945 return [list $r0 $r1]
4948 proc layoutmore {} {
4949 global commitidx viewcomplete curview
4950 global numcommits pending_select curview
4951 global lastscrollset lastscrollrows
4953 if {$lastscrollrows < 100 || $viewcomplete($curview) ||
4954 [clock clicks -milliseconds] - $lastscrollset > 500} {
4955 setcanvscroll
4957 if {[info exists pending_select] &&
4958 [commitinview $pending_select $curview]} {
4959 update
4960 selectline [rowofcommit $pending_select] 1
4962 drawvisible
4965 # With path limiting, we mightn't get the actual HEAD commit,
4966 # so ask git rev-list what is the first ancestor of HEAD that
4967 # touches a file in the path limit.
4968 proc get_viewmainhead {view} {
4969 global viewmainheadid vfilelimit viewinstances mainheadid
4971 catch {
4972 set rfd [open [concat | git rev-list -1 $mainheadid \
4973 -- $vfilelimit($view)] r]
4974 set j [reg_instance $rfd]
4975 lappend viewinstances($view) $j
4976 fconfigure $rfd -blocking 0
4977 filerun $rfd [list getviewhead $rfd $j $view]
4978 set viewmainheadid($curview) {}
4982 # git rev-list should give us just 1 line to use as viewmainheadid($view)
4983 proc getviewhead {fd inst view} {
4984 global viewmainheadid commfd curview viewinstances showlocalchanges
4986 set id {}
4987 if {[gets $fd line] < 0} {
4988 if {![eof $fd]} {
4989 return 1
4991 } elseif {[string length $line] == 40 && [string is xdigit $line]} {
4992 set id $line
4994 set viewmainheadid($view) $id
4995 close $fd
4996 unset commfd($inst)
4997 set i [lsearch -exact $viewinstances($view) $inst]
4998 if {$i >= 0} {
4999 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
5001 if {$showlocalchanges && $id ne {} && $view == $curview} {
5002 doshowlocalchanges
5004 return 0
5007 proc doshowlocalchanges {} {
5008 global curview viewmainheadid
5010 if {$viewmainheadid($curview) eq {}} return
5011 if {[commitinview $viewmainheadid($curview) $curview]} {
5012 dodiffindex
5013 } else {
5014 interestedin $viewmainheadid($curview) dodiffindex
5018 proc dohidelocalchanges {} {
5019 global nullid nullid2 lserial curview
5021 if {[commitinview $nullid $curview]} {
5022 removefakerow $nullid
5024 if {[commitinview $nullid2 $curview]} {
5025 removefakerow $nullid2
5027 incr lserial
5030 # spawn off a process to do git diff-index --cached HEAD
5031 proc dodiffindex {} {
5032 global lserial showlocalchanges vfilelimit curview
5033 global isworktree
5035 if {!$showlocalchanges || !$isworktree} return
5036 incr lserial
5037 set cmd "|git diff-index --cached HEAD"
5038 if {$vfilelimit($curview) ne {}} {
5039 set cmd [concat $cmd -- $vfilelimit($curview)]
5041 set fd [open $cmd r]
5042 fconfigure $fd -blocking 0
5043 set i [reg_instance $fd]
5044 filerun $fd [list readdiffindex $fd $lserial $i]
5047 proc readdiffindex {fd serial inst} {
5048 global viewmainheadid nullid nullid2 curview commitinfo commitdata lserial
5049 global vfilelimit
5051 set isdiff 1
5052 if {[gets $fd line] < 0} {
5053 if {![eof $fd]} {
5054 return 1
5056 set isdiff 0
5058 # we only need to see one line and we don't really care what it says...
5059 stop_instance $inst
5061 if {$serial != $lserial} {
5062 return 0
5065 # now see if there are any local changes not checked in to the index
5066 set cmd "|git diff-files"
5067 if {$vfilelimit($curview) ne {}} {
5068 set cmd [concat $cmd -- $vfilelimit($curview)]
5070 set fd [open $cmd r]
5071 fconfigure $fd -blocking 0
5072 set i [reg_instance $fd]
5073 filerun $fd [list readdifffiles $fd $serial $i]
5075 if {$isdiff && ![commitinview $nullid2 $curview]} {
5076 # add the line for the changes in the index to the graph
5077 set hl [mc "Local changes checked in to index but not committed"]
5078 set commitinfo($nullid2) [list $hl {} {} {} {} " $hl\n"]
5079 set commitdata($nullid2) "\n $hl\n"
5080 if {[commitinview $nullid $curview]} {
5081 removefakerow $nullid
5083 insertfakerow $nullid2 $viewmainheadid($curview)
5084 } elseif {!$isdiff && [commitinview $nullid2 $curview]} {
5085 if {[commitinview $nullid $curview]} {
5086 removefakerow $nullid
5088 removefakerow $nullid2
5090 return 0
5093 proc readdifffiles {fd serial inst} {
5094 global viewmainheadid nullid nullid2 curview
5095 global commitinfo commitdata lserial
5097 set isdiff 1
5098 if {[gets $fd line] < 0} {
5099 if {![eof $fd]} {
5100 return 1
5102 set isdiff 0
5104 # we only need to see one line and we don't really care what it says...
5105 stop_instance $inst
5107 if {$serial != $lserial} {
5108 return 0
5111 if {$isdiff && ![commitinview $nullid $curview]} {
5112 # add the line for the local diff to the graph
5113 set hl [mc "Local uncommitted changes, not checked in to index"]
5114 set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
5115 set commitdata($nullid) "\n $hl\n"
5116 if {[commitinview $nullid2 $curview]} {
5117 set p $nullid2
5118 } else {
5119 set p $viewmainheadid($curview)
5121 insertfakerow $nullid $p
5122 } elseif {!$isdiff && [commitinview $nullid $curview]} {
5123 removefakerow $nullid
5125 return 0
5128 proc nextuse {id row} {
5129 global curview children
5131 if {[info exists children($curview,$id)]} {
5132 foreach kid $children($curview,$id) {
5133 if {![commitinview $kid $curview]} {
5134 return -1
5136 if {[rowofcommit $kid] > $row} {
5137 return [rowofcommit $kid]
5141 if {[commitinview $id $curview]} {
5142 return [rowofcommit $id]
5144 return -1
5147 proc prevuse {id row} {
5148 global curview children
5150 set ret -1
5151 if {[info exists children($curview,$id)]} {
5152 foreach kid $children($curview,$id) {
5153 if {![commitinview $kid $curview]} break
5154 if {[rowofcommit $kid] < $row} {
5155 set ret [rowofcommit $kid]
5159 return $ret
5162 proc make_idlist {row} {
5163 global displayorder parentlist uparrowlen downarrowlen mingaplen
5164 global commitidx curview children
5166 set r [expr {$row - $mingaplen - $downarrowlen - 1}]
5167 if {$r < 0} {
5168 set r 0
5170 set ra [expr {$row - $downarrowlen}]
5171 if {$ra < 0} {
5172 set ra 0
5174 set rb [expr {$row + $uparrowlen}]
5175 if {$rb > $commitidx($curview)} {
5176 set rb $commitidx($curview)
5178 make_disporder $r [expr {$rb + 1}]
5179 set ids {}
5180 for {} {$r < $ra} {incr r} {
5181 set nextid [lindex $displayorder [expr {$r + 1}]]
5182 foreach p [lindex $parentlist $r] {
5183 if {$p eq $nextid} continue
5184 set rn [nextuse $p $r]
5185 if {$rn >= $row &&
5186 $rn <= $r + $downarrowlen + $mingaplen + $uparrowlen} {
5187 lappend ids [list [ordertoken $p] $p]
5191 for {} {$r < $row} {incr r} {
5192 set nextid [lindex $displayorder [expr {$r + 1}]]
5193 foreach p [lindex $parentlist $r] {
5194 if {$p eq $nextid} continue
5195 set rn [nextuse $p $r]
5196 if {$rn < 0 || $rn >= $row} {
5197 lappend ids [list [ordertoken $p] $p]
5201 set id [lindex $displayorder $row]
5202 lappend ids [list [ordertoken $id] $id]
5203 while {$r < $rb} {
5204 foreach p [lindex $parentlist $r] {
5205 set firstkid [lindex $children($curview,$p) 0]
5206 if {[rowofcommit $firstkid] < $row} {
5207 lappend ids [list [ordertoken $p] $p]
5210 incr r
5211 set id [lindex $displayorder $r]
5212 if {$id ne {}} {
5213 set firstkid [lindex $children($curview,$id) 0]
5214 if {$firstkid ne {} && [rowofcommit $firstkid] < $row} {
5215 lappend ids [list [ordertoken $id] $id]
5219 set idlist {}
5220 foreach idx [lsort -unique $ids] {
5221 lappend idlist [lindex $idx 1]
5223 return $idlist
5226 proc rowsequal {a b} {
5227 while {[set i [lsearch -exact $a {}]] >= 0} {
5228 set a [lreplace $a $i $i]
5230 while {[set i [lsearch -exact $b {}]] >= 0} {
5231 set b [lreplace $b $i $i]
5233 return [expr {$a eq $b}]
5236 proc makeupline {id row rend col} {
5237 global rowidlist uparrowlen downarrowlen mingaplen
5239 for {set r $rend} {1} {set r $rstart} {
5240 set rstart [prevuse $id $r]
5241 if {$rstart < 0} return
5242 if {$rstart < $row} break
5244 if {$rstart + $uparrowlen + $mingaplen + $downarrowlen < $rend} {
5245 set rstart [expr {$rend - $uparrowlen - 1}]
5247 for {set r $rstart} {[incr r] <= $row} {} {
5248 set idlist [lindex $rowidlist $r]
5249 if {$idlist ne {} && [lsearch -exact $idlist $id] < 0} {
5250 set col [idcol $idlist $id $col]
5251 lset rowidlist $r [linsert $idlist $col $id]
5252 changedrow $r
5257 proc layoutrows {row endrow} {
5258 global rowidlist rowisopt rowfinal displayorder
5259 global uparrowlen downarrowlen maxwidth mingaplen
5260 global children parentlist
5261 global commitidx viewcomplete curview
5263 make_disporder [expr {$row - 1}] [expr {$endrow + $uparrowlen}]
5264 set idlist {}
5265 if {$row > 0} {
5266 set rm1 [expr {$row - 1}]
5267 foreach id [lindex $rowidlist $rm1] {
5268 if {$id ne {}} {
5269 lappend idlist $id
5272 set final [lindex $rowfinal $rm1]
5274 for {} {$row < $endrow} {incr row} {
5275 set rm1 [expr {$row - 1}]
5276 if {$rm1 < 0 || $idlist eq {}} {
5277 set idlist [make_idlist $row]
5278 set final 1
5279 } else {
5280 set id [lindex $displayorder $rm1]
5281 set col [lsearch -exact $idlist $id]
5282 set idlist [lreplace $idlist $col $col]
5283 foreach p [lindex $parentlist $rm1] {
5284 if {[lsearch -exact $idlist $p] < 0} {
5285 set col [idcol $idlist $p $col]
5286 set idlist [linsert $idlist $col $p]
5287 # if not the first child, we have to insert a line going up
5288 if {$id ne [lindex $children($curview,$p) 0]} {
5289 makeupline $p $rm1 $row $col
5293 set id [lindex $displayorder $row]
5294 if {$row > $downarrowlen} {
5295 set termrow [expr {$row - $downarrowlen - 1}]
5296 foreach p [lindex $parentlist $termrow] {
5297 set i [lsearch -exact $idlist $p]
5298 if {$i < 0} continue
5299 set nr [nextuse $p $termrow]
5300 if {$nr < 0 || $nr >= $row + $mingaplen + $uparrowlen} {
5301 set idlist [lreplace $idlist $i $i]
5305 set col [lsearch -exact $idlist $id]
5306 if {$col < 0} {
5307 set col [idcol $idlist $id]
5308 set idlist [linsert $idlist $col $id]
5309 if {$children($curview,$id) ne {}} {
5310 makeupline $id $rm1 $row $col
5313 set r [expr {$row + $uparrowlen - 1}]
5314 if {$r < $commitidx($curview)} {
5315 set x $col
5316 foreach p [lindex $parentlist $r] {
5317 if {[lsearch -exact $idlist $p] >= 0} continue
5318 set fk [lindex $children($curview,$p) 0]
5319 if {[rowofcommit $fk] < $row} {
5320 set x [idcol $idlist $p $x]
5321 set idlist [linsert $idlist $x $p]
5324 if {[incr r] < $commitidx($curview)} {
5325 set p [lindex $displayorder $r]
5326 if {[lsearch -exact $idlist $p] < 0} {
5327 set fk [lindex $children($curview,$p) 0]
5328 if {$fk ne {} && [rowofcommit $fk] < $row} {
5329 set x [idcol $idlist $p $x]
5330 set idlist [linsert $idlist $x $p]
5336 if {$final && !$viewcomplete($curview) &&
5337 $row + $uparrowlen + $mingaplen + $downarrowlen
5338 >= $commitidx($curview)} {
5339 set final 0
5341 set l [llength $rowidlist]
5342 if {$row == $l} {
5343 lappend rowidlist $idlist
5344 lappend rowisopt 0
5345 lappend rowfinal $final
5346 } elseif {$row < $l} {
5347 if {![rowsequal $idlist [lindex $rowidlist $row]]} {
5348 lset rowidlist $row $idlist
5349 changedrow $row
5351 lset rowfinal $row $final
5352 } else {
5353 set pad [ntimes [expr {$row - $l}] {}]
5354 set rowidlist [concat $rowidlist $pad]
5355 lappend rowidlist $idlist
5356 set rowfinal [concat $rowfinal $pad]
5357 lappend rowfinal $final
5358 set rowisopt [concat $rowisopt [ntimes [expr {$row - $l + 1}] 0]]
5361 return $row
5364 proc changedrow {row} {
5365 global displayorder iddrawn rowisopt need_redisplay
5367 set l [llength $rowisopt]
5368 if {$row < $l} {
5369 lset rowisopt $row 0
5370 if {$row + 1 < $l} {
5371 lset rowisopt [expr {$row + 1}] 0
5372 if {$row + 2 < $l} {
5373 lset rowisopt [expr {$row + 2}] 0
5377 set id [lindex $displayorder $row]
5378 if {[info exists iddrawn($id)]} {
5379 set need_redisplay 1
5383 proc insert_pad {row col npad} {
5384 global rowidlist
5386 set pad [ntimes $npad {}]
5387 set idlist [lindex $rowidlist $row]
5388 set bef [lrange $idlist 0 [expr {$col - 1}]]
5389 set aft [lrange $idlist $col end]
5390 set i [lsearch -exact $aft {}]
5391 if {$i > 0} {
5392 set aft [lreplace $aft $i $i]
5394 lset rowidlist $row [concat $bef $pad $aft]
5395 changedrow $row
5398 proc optimize_rows {row col endrow} {
5399 global rowidlist rowisopt displayorder curview children
5401 if {$row < 1} {
5402 set row 1
5404 for {} {$row < $endrow} {incr row; set col 0} {
5405 if {[lindex $rowisopt $row]} continue
5406 set haspad 0
5407 set y0 [expr {$row - 1}]
5408 set ym [expr {$row - 2}]
5409 set idlist [lindex $rowidlist $row]
5410 set previdlist [lindex $rowidlist $y0]
5411 if {$idlist eq {} || $previdlist eq {}} continue
5412 if {$ym >= 0} {
5413 set pprevidlist [lindex $rowidlist $ym]
5414 if {$pprevidlist eq {}} continue
5415 } else {
5416 set pprevidlist {}
5418 set x0 -1
5419 set xm -1
5420 for {} {$col < [llength $idlist]} {incr col} {
5421 set id [lindex $idlist $col]
5422 if {[lindex $previdlist $col] eq $id} continue
5423 if {$id eq {}} {
5424 set haspad 1
5425 continue
5427 set x0 [lsearch -exact $previdlist $id]
5428 if {$x0 < 0} continue
5429 set z [expr {$x0 - $col}]
5430 set isarrow 0
5431 set z0 {}
5432 if {$ym >= 0} {
5433 set xm [lsearch -exact $pprevidlist $id]
5434 if {$xm >= 0} {
5435 set z0 [expr {$xm - $x0}]
5438 if {$z0 eq {}} {
5439 # if row y0 is the first child of $id then it's not an arrow
5440 if {[lindex $children($curview,$id) 0] ne
5441 [lindex $displayorder $y0]} {
5442 set isarrow 1
5445 if {!$isarrow && $id ne [lindex $displayorder $row] &&
5446 [lsearch -exact [lindex $rowidlist [expr {$row+1}]] $id] < 0} {
5447 set isarrow 1
5449 # Looking at lines from this row to the previous row,
5450 # make them go straight up if they end in an arrow on
5451 # the previous row; otherwise make them go straight up
5452 # or at 45 degrees.
5453 if {$z < -1 || ($z < 0 && $isarrow)} {
5454 # Line currently goes left too much;
5455 # insert pads in the previous row, then optimize it
5456 set npad [expr {-1 - $z + $isarrow}]
5457 insert_pad $y0 $x0 $npad
5458 if {$y0 > 0} {
5459 optimize_rows $y0 $x0 $row
5461 set previdlist [lindex $rowidlist $y0]
5462 set x0 [lsearch -exact $previdlist $id]
5463 set z [expr {$x0 - $col}]
5464 if {$z0 ne {}} {
5465 set pprevidlist [lindex $rowidlist $ym]
5466 set xm [lsearch -exact $pprevidlist $id]
5467 set z0 [expr {$xm - $x0}]
5469 } elseif {$z > 1 || ($z > 0 && $isarrow)} {
5470 # Line currently goes right too much;
5471 # insert pads in this line
5472 set npad [expr {$z - 1 + $isarrow}]
5473 insert_pad $row $col $npad
5474 set idlist [lindex $rowidlist $row]
5475 incr col $npad
5476 set z [expr {$x0 - $col}]
5477 set haspad 1
5479 if {$z0 eq {} && !$isarrow && $ym >= 0} {
5480 # this line links to its first child on row $row-2
5481 set id [lindex $displayorder $ym]
5482 set xc [lsearch -exact $pprevidlist $id]
5483 if {$xc >= 0} {
5484 set z0 [expr {$xc - $x0}]
5487 # avoid lines jigging left then immediately right
5488 if {$z0 ne {} && $z < 0 && $z0 > 0} {
5489 insert_pad $y0 $x0 1
5490 incr x0
5491 optimize_rows $y0 $x0 $row
5492 set previdlist [lindex $rowidlist $y0]
5495 if {!$haspad} {
5496 # Find the first column that doesn't have a line going right
5497 for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
5498 set id [lindex $idlist $col]
5499 if {$id eq {}} break
5500 set x0 [lsearch -exact $previdlist $id]
5501 if {$x0 < 0} {
5502 # check if this is the link to the first child
5503 set kid [lindex $displayorder $y0]
5504 if {[lindex $children($curview,$id) 0] eq $kid} {
5505 # it is, work out offset to child
5506 set x0 [lsearch -exact $previdlist $kid]
5509 if {$x0 <= $col} break
5511 # Insert a pad at that column as long as it has a line and
5512 # isn't the last column
5513 if {$x0 >= 0 && [incr col] < [llength $idlist]} {
5514 set idlist [linsert $idlist $col {}]
5515 lset rowidlist $row $idlist
5516 changedrow $row
5522 proc xc {row col} {
5523 global canvx0 linespc
5524 return [expr {$canvx0 + $col * $linespc}]
5527 proc yc {row} {
5528 global canvy0 linespc
5529 return [expr {$canvy0 + $row * $linespc}]
5532 proc linewidth {id} {
5533 global thickerline lthickness
5535 set wid $lthickness
5536 if {[info exists thickerline] && $id eq $thickerline} {
5537 set wid [expr {2 * $lthickness}]
5539 return $wid
5542 proc rowranges {id} {
5543 global curview children uparrowlen downarrowlen
5544 global rowidlist
5546 set kids $children($curview,$id)
5547 if {$kids eq {}} {
5548 return {}
5550 set ret {}
5551 lappend kids $id
5552 foreach child $kids {
5553 if {![commitinview $child $curview]} break
5554 set row [rowofcommit $child]
5555 if {![info exists prev]} {
5556 lappend ret [expr {$row + 1}]
5557 } else {
5558 if {$row <= $prevrow} {
5559 puts "oops children of [shortids $id] out of order [shortids $child] $row <= [shortids $prev] $prevrow"
5561 # see if the line extends the whole way from prevrow to row
5562 if {$row > $prevrow + $uparrowlen + $downarrowlen &&
5563 [lsearch -exact [lindex $rowidlist \
5564 [expr {int(($row + $prevrow) / 2)}]] $id] < 0} {
5565 # it doesn't, see where it ends
5566 set r [expr {$prevrow + $downarrowlen}]
5567 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5568 while {[incr r -1] > $prevrow &&
5569 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5570 } else {
5571 while {[incr r] <= $row &&
5572 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5573 incr r -1
5575 lappend ret $r
5576 # see where it starts up again
5577 set r [expr {$row - $uparrowlen}]
5578 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5579 while {[incr r] < $row &&
5580 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5581 } else {
5582 while {[incr r -1] >= $prevrow &&
5583 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5584 incr r
5586 lappend ret $r
5589 if {$child eq $id} {
5590 lappend ret $row
5592 set prev $child
5593 set prevrow $row
5595 return $ret
5598 proc drawlineseg {id row endrow arrowlow} {
5599 global rowidlist displayorder iddrawn linesegs
5600 global canv colormap linespc curview maxlinelen parentlist
5602 set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
5603 set le [expr {$row + 1}]
5604 set arrowhigh 1
5605 while {1} {
5606 set c [lsearch -exact [lindex $rowidlist $le] $id]
5607 if {$c < 0} {
5608 incr le -1
5609 break
5611 lappend cols $c
5612 set x [lindex $displayorder $le]
5613 if {$x eq $id} {
5614 set arrowhigh 0
5615 break
5617 if {[info exists iddrawn($x)] || $le == $endrow} {
5618 set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
5619 if {$c >= 0} {
5620 lappend cols $c
5621 set arrowhigh 0
5623 break
5625 incr le
5627 if {$le <= $row} {
5628 return $row
5631 set lines {}
5632 set i 0
5633 set joinhigh 0
5634 if {[info exists linesegs($id)]} {
5635 set lines $linesegs($id)
5636 foreach li $lines {
5637 set r0 [lindex $li 0]
5638 if {$r0 > $row} {
5639 if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
5640 set joinhigh 1
5642 break
5644 incr i
5647 set joinlow 0
5648 if {$i > 0} {
5649 set li [lindex $lines [expr {$i-1}]]
5650 set r1 [lindex $li 1]
5651 if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
5652 set joinlow 1
5656 set x [lindex $cols [expr {$le - $row}]]
5657 set xp [lindex $cols [expr {$le - 1 - $row}]]
5658 set dir [expr {$xp - $x}]
5659 if {$joinhigh} {
5660 set ith [lindex $lines $i 2]
5661 set coords [$canv coords $ith]
5662 set ah [$canv itemcget $ith -arrow]
5663 set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
5664 set x2 [lindex $cols [expr {$le + 1 - $row}]]
5665 if {$x2 ne {} && $x - $x2 == $dir} {
5666 set coords [lrange $coords 0 end-2]
5668 } else {
5669 set coords [list [xc $le $x] [yc $le]]
5671 if {$joinlow} {
5672 set itl [lindex $lines [expr {$i-1}] 2]
5673 set al [$canv itemcget $itl -arrow]
5674 set arrowlow [expr {$al eq "last" || $al eq "both"}]
5675 } elseif {$arrowlow} {
5676 if {[lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0 ||
5677 [lsearch -exact [lindex $parentlist [expr {$row-1}]] $id] >= 0} {
5678 set arrowlow 0
5681 set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
5682 for {set y $le} {[incr y -1] > $row} {} {
5683 set x $xp
5684 set xp [lindex $cols [expr {$y - 1 - $row}]]
5685 set ndir [expr {$xp - $x}]
5686 if {$dir != $ndir || $xp < 0} {
5687 lappend coords [xc $y $x] [yc $y]
5689 set dir $ndir
5691 if {!$joinlow} {
5692 if {$xp < 0} {
5693 # join parent line to first child
5694 set ch [lindex $displayorder $row]
5695 set xc [lsearch -exact [lindex $rowidlist $row] $ch]
5696 if {$xc < 0} {
5697 puts "oops: drawlineseg: child $ch not on row $row"
5698 } elseif {$xc != $x} {
5699 if {($arrowhigh && $le == $row + 1) || $dir == 0} {
5700 set d [expr {int(0.5 * $linespc)}]
5701 set x1 [xc $row $x]
5702 if {$xc < $x} {
5703 set x2 [expr {$x1 - $d}]
5704 } else {
5705 set x2 [expr {$x1 + $d}]
5707 set y2 [yc $row]
5708 set y1 [expr {$y2 + $d}]
5709 lappend coords $x1 $y1 $x2 $y2
5710 } elseif {$xc < $x - 1} {
5711 lappend coords [xc $row [expr {$x-1}]] [yc $row]
5712 } elseif {$xc > $x + 1} {
5713 lappend coords [xc $row [expr {$x+1}]] [yc $row]
5715 set x $xc
5717 lappend coords [xc $row $x] [yc $row]
5718 } else {
5719 set xn [xc $row $xp]
5720 set yn [yc $row]
5721 lappend coords $xn $yn
5723 if {!$joinhigh} {
5724 assigncolor $id
5725 set t [$canv create line $coords -width [linewidth $id] \
5726 -fill $colormap($id) -tags lines.$id -arrow $arrow]
5727 $canv lower $t
5728 bindline $t $id
5729 set lines [linsert $lines $i [list $row $le $t]]
5730 } else {
5731 $canv coords $ith $coords
5732 if {$arrow ne $ah} {
5733 $canv itemconf $ith -arrow $arrow
5735 lset lines $i 0 $row
5737 } else {
5738 set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
5739 set ndir [expr {$xo - $xp}]
5740 set clow [$canv coords $itl]
5741 if {$dir == $ndir} {
5742 set clow [lrange $clow 2 end]
5744 set coords [concat $coords $clow]
5745 if {!$joinhigh} {
5746 lset lines [expr {$i-1}] 1 $le
5747 } else {
5748 # coalesce two pieces
5749 $canv delete $ith
5750 set b [lindex $lines [expr {$i-1}] 0]
5751 set e [lindex $lines $i 1]
5752 set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
5754 $canv coords $itl $coords
5755 if {$arrow ne $al} {
5756 $canv itemconf $itl -arrow $arrow
5760 set linesegs($id) $lines
5761 return $le
5764 proc drawparentlinks {id row} {
5765 global rowidlist canv colormap curview parentlist
5766 global idpos linespc
5768 set rowids [lindex $rowidlist $row]
5769 set col [lsearch -exact $rowids $id]
5770 if {$col < 0} return
5771 set olds [lindex $parentlist $row]
5772 set row2 [expr {$row + 1}]
5773 set x [xc $row $col]
5774 set y [yc $row]
5775 set y2 [yc $row2]
5776 set d [expr {int(0.5 * $linespc)}]
5777 set ymid [expr {$y + $d}]
5778 set ids [lindex $rowidlist $row2]
5779 # rmx = right-most X coord used
5780 set rmx 0
5781 foreach p $olds {
5782 set i [lsearch -exact $ids $p]
5783 if {$i < 0} {
5784 puts "oops, parent $p of $id not in list"
5785 continue
5787 set x2 [xc $row2 $i]
5788 if {$x2 > $rmx} {
5789 set rmx $x2
5791 set j [lsearch -exact $rowids $p]
5792 if {$j < 0} {
5793 # drawlineseg will do this one for us
5794 continue
5796 assigncolor $p
5797 # should handle duplicated parents here...
5798 set coords [list $x $y]
5799 if {$i != $col} {
5800 # if attaching to a vertical segment, draw a smaller
5801 # slant for visual distinctness
5802 if {$i == $j} {
5803 if {$i < $col} {
5804 lappend coords [expr {$x2 + $d}] $y $x2 $ymid
5805 } else {
5806 lappend coords [expr {$x2 - $d}] $y $x2 $ymid
5808 } elseif {$i < $col && $i < $j} {
5809 # segment slants towards us already
5810 lappend coords [xc $row $j] $y
5811 } else {
5812 if {$i < $col - 1} {
5813 lappend coords [expr {$x2 + $linespc}] $y
5814 } elseif {$i > $col + 1} {
5815 lappend coords [expr {$x2 - $linespc}] $y
5817 lappend coords $x2 $y2
5819 } else {
5820 lappend coords $x2 $y2
5822 set t [$canv create line $coords -width [linewidth $p] \
5823 -fill $colormap($p) -tags lines.$p]
5824 $canv lower $t
5825 bindline $t $p
5827 if {$rmx > [lindex $idpos($id) 1]} {
5828 lset idpos($id) 1 $rmx
5829 redrawtags $id
5833 proc drawlines {id} {
5834 global canv
5836 $canv itemconf lines.$id -width [linewidth $id]
5839 proc drawcmittext {id row col} {
5840 global linespc canv canv2 canv3 fgcolor curview
5841 global cmitlisted commitinfo rowidlist parentlist
5842 global rowtextx idpos idtags idheads idotherrefs
5843 global linehtag linentag linedtag selectedline
5844 global canvxmax boldids boldnameids fgcolor markedid
5845 global mainheadid nullid nullid2 circleitem circlecolors ctxbut
5847 # listed is 0 for boundary, 1 for normal, 2 for negative, 3 for left, 4 for right
5848 set listed $cmitlisted($curview,$id)
5849 if {$id eq $nullid} {
5850 set ofill red
5851 } elseif {$id eq $nullid2} {
5852 set ofill green
5853 } elseif {$id eq $mainheadid} {
5854 set ofill yellow
5855 } else {
5856 set ofill [lindex $circlecolors $listed]
5858 set x [xc $row $col]
5859 set y [yc $row]
5860 set orad [expr {$linespc / 3}]
5861 if {$listed <= 2} {
5862 set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
5863 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5864 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5865 } elseif {$listed == 3} {
5866 # triangle pointing left for left-side commits
5867 set t [$canv create polygon \
5868 [expr {$x - $orad}] $y \
5869 [expr {$x + $orad - 1}] [expr {$y - $orad}] \
5870 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5871 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5872 } else {
5873 # triangle pointing right for right-side commits
5874 set t [$canv create polygon \
5875 [expr {$x + $orad - 1}] $y \
5876 [expr {$x - $orad}] [expr {$y - $orad}] \
5877 [expr {$x - $orad}] [expr {$y + $orad - 1}] \
5878 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5880 set circleitem($row) $t
5881 $canv raise $t
5882 $canv bind $t <1> {selcanvline {} %x %y}
5883 set rmx [llength [lindex $rowidlist $row]]
5884 set olds [lindex $parentlist $row]
5885 if {$olds ne {}} {
5886 set nextids [lindex $rowidlist [expr {$row + 1}]]
5887 foreach p $olds {
5888 set i [lsearch -exact $nextids $p]
5889 if {$i > $rmx} {
5890 set rmx $i
5894 set xt [xc $row $rmx]
5895 set rowtextx($row) $xt
5896 set idpos($id) [list $x $xt $y]
5897 if {[info exists idtags($id)] || [info exists idheads($id)]
5898 || [info exists idotherrefs($id)]} {
5899 set xt [drawtags $id $x $xt $y]
5901 set headline [lindex $commitinfo($id) 0]
5902 set name [lindex $commitinfo($id) 1]
5903 set date [lindex $commitinfo($id) 2]
5904 set date [formatdate $date]
5905 set font mainfont
5906 set nfont mainfont
5907 set isbold [ishighlighted $id]
5908 if {$isbold > 0} {
5909 lappend boldids $id
5910 set font mainfontbold
5911 if {$isbold > 1} {
5912 lappend boldnameids $id
5913 set nfont mainfontbold
5916 set linehtag($id) [$canv create text $xt $y -anchor w -fill $fgcolor \
5917 -text $headline -font $font -tags text]
5918 $canv bind $linehtag($id) $ctxbut "rowmenu %X %Y $id"
5919 set linentag($id) [$canv2 create text 3 $y -anchor w -fill $fgcolor \
5920 -text $name -font $nfont -tags text]
5921 set linedtag($id) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
5922 -text $date -font mainfont -tags text]
5923 if {$selectedline == $row} {
5924 make_secsel $id
5926 if {[info exists markedid] && $markedid eq $id} {
5927 make_idmark $id
5929 set xr [expr {$xt + [font measure $font $headline]}]
5930 if {$xr > $canvxmax} {
5931 set canvxmax $xr
5932 setcanvscroll
5936 proc drawcmitrow {row} {
5937 global displayorder rowidlist nrows_drawn
5938 global iddrawn markingmatches
5939 global commitinfo numcommits
5940 global filehighlight fhighlights findpattern nhighlights
5941 global hlview vhighlights
5942 global highlight_related rhighlights
5944 if {$row >= $numcommits} return
5946 set id [lindex $displayorder $row]
5947 if {[info exists hlview] && ![info exists vhighlights($id)]} {
5948 askvhighlight $row $id
5950 if {[info exists filehighlight] && ![info exists fhighlights($id)]} {
5951 askfilehighlight $row $id
5953 if {$findpattern ne {} && ![info exists nhighlights($id)]} {
5954 askfindhighlight $row $id
5956 if {$highlight_related ne [mc "None"] && ![info exists rhighlights($id)]} {
5957 askrelhighlight $row $id
5959 if {![info exists iddrawn($id)]} {
5960 set col [lsearch -exact [lindex $rowidlist $row] $id]
5961 if {$col < 0} {
5962 puts "oops, row $row id $id not in list"
5963 return
5965 if {![info exists commitinfo($id)]} {
5966 getcommit $id
5968 assigncolor $id
5969 drawcmittext $id $row $col
5970 set iddrawn($id) 1
5971 incr nrows_drawn
5973 if {$markingmatches} {
5974 markrowmatches $row $id
5978 proc drawcommits {row {endrow {}}} {
5979 global numcommits iddrawn displayorder curview need_redisplay
5980 global parentlist rowidlist rowfinal uparrowlen downarrowlen nrows_drawn
5982 if {$row < 0} {
5983 set row 0
5985 if {$endrow eq {}} {
5986 set endrow $row
5988 if {$endrow >= $numcommits} {
5989 set endrow [expr {$numcommits - 1}]
5992 set rl1 [expr {$row - $downarrowlen - 3}]
5993 if {$rl1 < 0} {
5994 set rl1 0
5996 set ro1 [expr {$row - 3}]
5997 if {$ro1 < 0} {
5998 set ro1 0
6000 set r2 [expr {$endrow + $uparrowlen + 3}]
6001 if {$r2 > $numcommits} {
6002 set r2 $numcommits
6004 for {set r $rl1} {$r < $r2} {incr r} {
6005 if {[lindex $rowidlist $r] ne {} && [lindex $rowfinal $r]} {
6006 if {$rl1 < $r} {
6007 layoutrows $rl1 $r
6009 set rl1 [expr {$r + 1}]
6012 if {$rl1 < $r} {
6013 layoutrows $rl1 $r
6015 optimize_rows $ro1 0 $r2
6016 if {$need_redisplay || $nrows_drawn > 2000} {
6017 clear_display
6020 # make the lines join to already-drawn rows either side
6021 set r [expr {$row - 1}]
6022 if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
6023 set r $row
6025 set er [expr {$endrow + 1}]
6026 if {$er >= $numcommits ||
6027 ![info exists iddrawn([lindex $displayorder $er])]} {
6028 set er $endrow
6030 for {} {$r <= $er} {incr r} {
6031 set id [lindex $displayorder $r]
6032 set wasdrawn [info exists iddrawn($id)]
6033 drawcmitrow $r
6034 if {$r == $er} break
6035 set nextid [lindex $displayorder [expr {$r + 1}]]
6036 if {$wasdrawn && [info exists iddrawn($nextid)]} continue
6037 drawparentlinks $id $r
6039 set rowids [lindex $rowidlist $r]
6040 foreach lid $rowids {
6041 if {$lid eq {}} continue
6042 if {[info exists lineend($lid)] && $lineend($lid) > $r} continue
6043 if {$lid eq $id} {
6044 # see if this is the first child of any of its parents
6045 foreach p [lindex $parentlist $r] {
6046 if {[lsearch -exact $rowids $p] < 0} {
6047 # make this line extend up to the child
6048 set lineend($p) [drawlineseg $p $r $er 0]
6051 } else {
6052 set lineend($lid) [drawlineseg $lid $r $er 1]
6058 proc undolayout {row} {
6059 global uparrowlen mingaplen downarrowlen
6060 global rowidlist rowisopt rowfinal need_redisplay
6062 set r [expr {$row - ($uparrowlen + $mingaplen + $downarrowlen)}]
6063 if {$r < 0} {
6064 set r 0
6066 if {[llength $rowidlist] > $r} {
6067 incr r -1
6068 set rowidlist [lrange $rowidlist 0 $r]
6069 set rowfinal [lrange $rowfinal 0 $r]
6070 set rowisopt [lrange $rowisopt 0 $r]
6071 set need_redisplay 1
6072 run drawvisible
6076 proc drawvisible {} {
6077 global canv linespc curview vrowmod selectedline targetrow targetid
6078 global need_redisplay cscroll numcommits
6080 set fs [$canv yview]
6081 set ymax [lindex [$canv cget -scrollregion] 3]
6082 if {$ymax eq {} || $ymax == 0 || $numcommits == 0} return
6083 set f0 [lindex $fs 0]
6084 set f1 [lindex $fs 1]
6085 set y0 [expr {int($f0 * $ymax)}]
6086 set y1 [expr {int($f1 * $ymax)}]
6088 if {[info exists targetid]} {
6089 if {[commitinview $targetid $curview]} {
6090 set r [rowofcommit $targetid]
6091 if {$r != $targetrow} {
6092 # Fix up the scrollregion and change the scrolling position
6093 # now that our target row has moved.
6094 set diff [expr {($r - $targetrow) * $linespc}]
6095 set targetrow $r
6096 setcanvscroll
6097 set ymax [lindex [$canv cget -scrollregion] 3]
6098 incr y0 $diff
6099 incr y1 $diff
6100 set f0 [expr {$y0 / $ymax}]
6101 set f1 [expr {$y1 / $ymax}]
6102 allcanvs yview moveto $f0
6103 $cscroll set $f0 $f1
6104 set need_redisplay 1
6106 } else {
6107 unset targetid
6111 set row [expr {int(($y0 - 3) / $linespc) - 1}]
6112 set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
6113 if {$endrow >= $vrowmod($curview)} {
6114 update_arcrows $curview
6116 if {$selectedline ne {} &&
6117 $row <= $selectedline && $selectedline <= $endrow} {
6118 set targetrow $selectedline
6119 } elseif {[info exists targetid]} {
6120 set targetrow [expr {int(($row + $endrow) / 2)}]
6122 if {[info exists targetrow]} {
6123 if {$targetrow >= $numcommits} {
6124 set targetrow [expr {$numcommits - 1}]
6126 set targetid [commitonrow $targetrow]
6128 drawcommits $row $endrow
6131 proc clear_display {} {
6132 global iddrawn linesegs need_redisplay nrows_drawn
6133 global vhighlights fhighlights nhighlights rhighlights
6134 global linehtag linentag linedtag boldids boldnameids
6136 allcanvs delete all
6137 catch {unset iddrawn}
6138 catch {unset linesegs}
6139 catch {unset linehtag}
6140 catch {unset linentag}
6141 catch {unset linedtag}
6142 set boldids {}
6143 set boldnameids {}
6144 catch {unset vhighlights}
6145 catch {unset fhighlights}
6146 catch {unset nhighlights}
6147 catch {unset rhighlights}
6148 set need_redisplay 0
6149 set nrows_drawn 0
6152 proc findcrossings {id} {
6153 global rowidlist parentlist numcommits displayorder
6155 set cross {}
6156 set ccross {}
6157 foreach {s e} [rowranges $id] {
6158 if {$e >= $numcommits} {
6159 set e [expr {$numcommits - 1}]
6161 if {$e <= $s} continue
6162 for {set row $e} {[incr row -1] >= $s} {} {
6163 set x [lsearch -exact [lindex $rowidlist $row] $id]
6164 if {$x < 0} break
6165 set olds [lindex $parentlist $row]
6166 set kid [lindex $displayorder $row]
6167 set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
6168 if {$kidx < 0} continue
6169 set nextrow [lindex $rowidlist [expr {$row + 1}]]
6170 foreach p $olds {
6171 set px [lsearch -exact $nextrow $p]
6172 if {$px < 0} continue
6173 if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
6174 if {[lsearch -exact $ccross $p] >= 0} continue
6175 if {$x == $px + ($kidx < $px? -1: 1)} {
6176 lappend ccross $p
6177 } elseif {[lsearch -exact $cross $p] < 0} {
6178 lappend cross $p
6184 return [concat $ccross {{}} $cross]
6187 proc assigncolor {id} {
6188 global colormap colors nextcolor
6189 global parents children children curview
6191 if {[info exists colormap($id)]} return
6192 set ncolors [llength $colors]
6193 if {[info exists children($curview,$id)]} {
6194 set kids $children($curview,$id)
6195 } else {
6196 set kids {}
6198 if {[llength $kids] == 1} {
6199 set child [lindex $kids 0]
6200 if {[info exists colormap($child)]
6201 && [llength $parents($curview,$child)] == 1} {
6202 set colormap($id) $colormap($child)
6203 return
6206 set badcolors {}
6207 set origbad {}
6208 foreach x [findcrossings $id] {
6209 if {$x eq {}} {
6210 # delimiter between corner crossings and other crossings
6211 if {[llength $badcolors] >= $ncolors - 1} break
6212 set origbad $badcolors
6214 if {[info exists colormap($x)]
6215 && [lsearch -exact $badcolors $colormap($x)] < 0} {
6216 lappend badcolors $colormap($x)
6219 if {[llength $badcolors] >= $ncolors} {
6220 set badcolors $origbad
6222 set origbad $badcolors
6223 if {[llength $badcolors] < $ncolors - 1} {
6224 foreach child $kids {
6225 if {[info exists colormap($child)]
6226 && [lsearch -exact $badcolors $colormap($child)] < 0} {
6227 lappend badcolors $colormap($child)
6229 foreach p $parents($curview,$child) {
6230 if {[info exists colormap($p)]
6231 && [lsearch -exact $badcolors $colormap($p)] < 0} {
6232 lappend badcolors $colormap($p)
6236 if {[llength $badcolors] >= $ncolors} {
6237 set badcolors $origbad
6240 for {set i 0} {$i <= $ncolors} {incr i} {
6241 set c [lindex $colors $nextcolor]
6242 if {[incr nextcolor] >= $ncolors} {
6243 set nextcolor 0
6245 if {[lsearch -exact $badcolors $c]} break
6247 set colormap($id) $c
6250 proc bindline {t id} {
6251 global canv
6253 $canv bind $t <Enter> "lineenter %x %y $id"
6254 $canv bind $t <Motion> "linemotion %x %y $id"
6255 $canv bind $t <Leave> "lineleave $id"
6256 $canv bind $t <Button-1> "lineclick %x %y $id 1"
6259 proc drawtags {id x xt y1} {
6260 global idtags idheads idotherrefs mainhead
6261 global linespc lthickness
6262 global canv rowtextx curview fgcolor bgcolor ctxbut
6264 set marks {}
6265 set ntags 0
6266 set nheads 0
6267 if {[info exists idtags($id)]} {
6268 set marks $idtags($id)
6269 set ntags [llength $marks]
6271 if {[info exists idheads($id)]} {
6272 set marks [concat $marks $idheads($id)]
6273 set nheads [llength $idheads($id)]
6275 if {[info exists idotherrefs($id)]} {
6276 set marks [concat $marks $idotherrefs($id)]
6278 if {$marks eq {}} {
6279 return $xt
6282 set delta [expr {int(0.5 * ($linespc - $lthickness))}]
6283 set yt [expr {$y1 - 0.5 * $linespc}]
6284 set yb [expr {$yt + $linespc - 1}]
6285 set xvals {}
6286 set wvals {}
6287 set i -1
6288 foreach tag $marks {
6289 incr i
6290 if {$i >= $ntags && $i < $ntags + $nheads && $tag eq $mainhead} {
6291 set wid [font measure mainfontbold $tag]
6292 } else {
6293 set wid [font measure mainfont $tag]
6295 lappend xvals $xt
6296 lappend wvals $wid
6297 set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
6299 set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
6300 -width $lthickness -fill black -tags tag.$id]
6301 $canv lower $t
6302 foreach tag $marks x $xvals wid $wvals {
6303 set xl [expr {$x + $delta}]
6304 set xr [expr {$x + $delta + $wid + $lthickness}]
6305 set font mainfont
6306 if {[incr ntags -1] >= 0} {
6307 # draw a tag
6308 set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
6309 $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
6310 -width 1 -outline black -fill yellow -tags tag.$id]
6311 $canv bind $t <1> [list showtag $tag 1]
6312 set rowtextx([rowofcommit $id]) [expr {$xr + $linespc}]
6313 } else {
6314 # draw a head or other ref
6315 if {[incr nheads -1] >= 0} {
6316 set col green
6317 if {$tag eq $mainhead} {
6318 set font mainfontbold
6320 } else {
6321 set col "#ddddff"
6323 set xl [expr {$xl - $delta/2}]
6324 $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
6325 -width 1 -outline black -fill $col -tags tag.$id
6326 if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
6327 set rwid [font measure mainfont $remoteprefix]
6328 set xi [expr {$x + 1}]
6329 set yti [expr {$yt + 1}]
6330 set xri [expr {$x + $rwid}]
6331 $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
6332 -width 0 -fill "#ffddaa" -tags tag.$id
6335 set t [$canv create text $xl $y1 -anchor w -text $tag -fill $fgcolor \
6336 -font $font -tags [list tag.$id text]]
6337 if {$ntags >= 0} {
6338 $canv bind $t <1> [list showtag $tag 1]
6339 } elseif {$nheads >= 0} {
6340 $canv bind $t $ctxbut [list headmenu %X %Y $id $tag]
6343 return $xt
6346 proc xcoord {i level ln} {
6347 global canvx0 xspc1 xspc2
6349 set x [expr {$canvx0 + $i * $xspc1($ln)}]
6350 if {$i > 0 && $i == $level} {
6351 set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
6352 } elseif {$i > $level} {
6353 set x [expr {$x + $xspc2 - $xspc1($ln)}]
6355 return $x
6358 proc show_status {msg} {
6359 global canv fgcolor
6361 clear_display
6362 $canv create text 3 3 -anchor nw -text $msg -font mainfont \
6363 -tags text -fill $fgcolor
6366 # Don't change the text pane cursor if it is currently the hand cursor,
6367 # showing that we are over a sha1 ID link.
6368 proc settextcursor {c} {
6369 global ctext curtextcursor
6371 if {[$ctext cget -cursor] == $curtextcursor} {
6372 $ctext config -cursor $c
6374 set curtextcursor $c
6377 proc nowbusy {what {name {}}} {
6378 global isbusy busyname statusw
6380 if {[array names isbusy] eq {}} {
6381 . config -cursor watch
6382 settextcursor watch
6384 set isbusy($what) 1
6385 set busyname($what) $name
6386 if {$name ne {}} {
6387 $statusw conf -text $name
6391 proc notbusy {what} {
6392 global isbusy maincursor textcursor busyname statusw
6394 catch {
6395 unset isbusy($what)
6396 if {$busyname($what) ne {} &&
6397 [$statusw cget -text] eq $busyname($what)} {
6398 $statusw conf -text {}
6401 if {[array names isbusy] eq {}} {
6402 . config -cursor $maincursor
6403 settextcursor $textcursor
6407 proc findmatches {f} {
6408 global findtype findstring
6409 if {$findtype == [mc "Regexp"]} {
6410 set matches [regexp -indices -all -inline $findstring $f]
6411 } else {
6412 set fs $findstring
6413 if {$findtype == [mc "IgnCase"]} {
6414 set f [string tolower $f]
6415 set fs [string tolower $fs]
6417 set matches {}
6418 set i 0
6419 set l [string length $fs]
6420 while {[set j [string first $fs $f $i]] >= 0} {
6421 lappend matches [list $j [expr {$j+$l-1}]]
6422 set i [expr {$j + $l}]
6425 return $matches
6428 proc dofind {{dirn 1} {wrap 1}} {
6429 global findstring findstartline findcurline selectedline numcommits
6430 global gdttype filehighlight fh_serial find_dirn findallowwrap
6432 if {[info exists find_dirn]} {
6433 if {$find_dirn == $dirn} return
6434 stopfinding
6436 focus .
6437 if {$findstring eq {} || $numcommits == 0} return
6438 if {$selectedline eq {}} {
6439 set findstartline [lindex [visiblerows] [expr {$dirn < 0}]]
6440 } else {
6441 set findstartline $selectedline
6443 set findcurline $findstartline
6444 nowbusy finding [mc "Searching"]
6445 if {$gdttype ne [mc "containing:"] && ![info exists filehighlight]} {
6446 after cancel do_file_hl $fh_serial
6447 do_file_hl $fh_serial
6449 set find_dirn $dirn
6450 set findallowwrap $wrap
6451 run findmore
6454 proc stopfinding {} {
6455 global find_dirn findcurline fprogcoord
6457 if {[info exists find_dirn]} {
6458 unset find_dirn
6459 unset findcurline
6460 notbusy finding
6461 set fprogcoord 0
6462 adjustprogress
6464 stopblaming
6467 proc findmore {} {
6468 global commitdata commitinfo numcommits findpattern findloc
6469 global findstartline findcurline findallowwrap
6470 global find_dirn gdttype fhighlights fprogcoord
6471 global curview varcorder vrownum varccommits vrowmod
6473 if {![info exists find_dirn]} {
6474 return 0
6476 set fldtypes [list [mc "Headline"] [mc "Author"] [mc "Date"] [mc "Committer"] [mc "CDate"] [mc "Comments"]]
6477 set l $findcurline
6478 set moretodo 0
6479 if {$find_dirn > 0} {
6480 incr l
6481 if {$l >= $numcommits} {
6482 set l 0
6484 if {$l <= $findstartline} {
6485 set lim [expr {$findstartline + 1}]
6486 } else {
6487 set lim $numcommits
6488 set moretodo $findallowwrap
6490 } else {
6491 if {$l == 0} {
6492 set l $numcommits
6494 incr l -1
6495 if {$l >= $findstartline} {
6496 set lim [expr {$findstartline - 1}]
6497 } else {
6498 set lim -1
6499 set moretodo $findallowwrap
6502 set n [expr {($lim - $l) * $find_dirn}]
6503 if {$n > 500} {
6504 set n 500
6505 set moretodo 1
6507 if {$l + ($find_dirn > 0? $n: 1) > $vrowmod($curview)} {
6508 update_arcrows $curview
6510 set found 0
6511 set domore 1
6512 set ai [bsearch $vrownum($curview) $l]
6513 set a [lindex $varcorder($curview) $ai]
6514 set arow [lindex $vrownum($curview) $ai]
6515 set ids [lindex $varccommits($curview,$a)]
6516 set arowend [expr {$arow + [llength $ids]}]
6517 if {$gdttype eq [mc "containing:"]} {
6518 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6519 if {$l < $arow || $l >= $arowend} {
6520 incr ai $find_dirn
6521 set a [lindex $varcorder($curview) $ai]
6522 set arow [lindex $vrownum($curview) $ai]
6523 set ids [lindex $varccommits($curview,$a)]
6524 set arowend [expr {$arow + [llength $ids]}]
6526 set id [lindex $ids [expr {$l - $arow}]]
6527 # shouldn't happen unless git log doesn't give all the commits...
6528 if {![info exists commitdata($id)] ||
6529 ![doesmatch $commitdata($id)]} {
6530 continue
6532 if {![info exists commitinfo($id)]} {
6533 getcommit $id
6535 set info $commitinfo($id)
6536 foreach f $info ty $fldtypes {
6537 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
6538 [doesmatch $f]} {
6539 set found 1
6540 break
6543 if {$found} break
6545 } else {
6546 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6547 if {$l < $arow || $l >= $arowend} {
6548 incr ai $find_dirn
6549 set a [lindex $varcorder($curview) $ai]
6550 set arow [lindex $vrownum($curview) $ai]
6551 set ids [lindex $varccommits($curview,$a)]
6552 set arowend [expr {$arow + [llength $ids]}]
6554 set id [lindex $ids [expr {$l - $arow}]]
6555 if {![info exists fhighlights($id)]} {
6556 # this sets fhighlights($id) to -1
6557 askfilehighlight $l $id
6559 if {$fhighlights($id) > 0} {
6560 set found $domore
6561 break
6563 if {$fhighlights($id) < 0} {
6564 if {$domore} {
6565 set domore 0
6566 set findcurline [expr {$l - $find_dirn}]
6571 if {$found || ($domore && !$moretodo)} {
6572 unset findcurline
6573 unset find_dirn
6574 notbusy finding
6575 set fprogcoord 0
6576 adjustprogress
6577 if {$found} {
6578 findselectline $l
6579 } else {
6580 bell
6582 return 0
6584 if {!$domore} {
6585 flushhighlights
6586 } else {
6587 set findcurline [expr {$l - $find_dirn}]
6589 set n [expr {($findcurline - $findstartline) * $find_dirn - 1}]
6590 if {$n < 0} {
6591 incr n $numcommits
6593 set fprogcoord [expr {$n * 1.0 / $numcommits}]
6594 adjustprogress
6595 return $domore
6598 proc findselectline {l} {
6599 global findloc commentend ctext findcurline markingmatches gdttype
6601 set markingmatches [expr {$gdttype eq [mc "containing:"]}]
6602 set findcurline $l
6603 selectline $l 1
6604 if {$markingmatches &&
6605 ($findloc eq [mc "All fields"] || $findloc eq [mc "Comments"])} {
6606 # highlight the matches in the comments
6607 set f [$ctext get 1.0 $commentend]
6608 set matches [findmatches $f]
6609 foreach match $matches {
6610 set start [lindex $match 0]
6611 set end [expr {[lindex $match 1] + 1}]
6612 $ctext tag add found "1.0 + $start c" "1.0 + $end c"
6615 drawvisible
6618 # mark the bits of a headline or author that match a find string
6619 proc markmatches {canv l str tag matches font row} {
6620 global selectedline
6622 set bbox [$canv bbox $tag]
6623 set x0 [lindex $bbox 0]
6624 set y0 [lindex $bbox 1]
6625 set y1 [lindex $bbox 3]
6626 foreach match $matches {
6627 set start [lindex $match 0]
6628 set end [lindex $match 1]
6629 if {$start > $end} continue
6630 set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
6631 set xlen [font measure $font [string range $str 0 [expr {$end}]]]
6632 set t [$canv create rect [expr {$x0+$xoff}] $y0 \
6633 [expr {$x0+$xlen+2}] $y1 \
6634 -outline {} -tags [list match$l matches] -fill yellow]
6635 $canv lower $t
6636 if {$row == $selectedline} {
6637 $canv raise $t secsel
6642 proc unmarkmatches {} {
6643 global markingmatches
6645 allcanvs delete matches
6646 set markingmatches 0
6647 stopfinding
6650 proc selcanvline {w x y} {
6651 global canv canvy0 ctext linespc
6652 global rowtextx
6653 set ymax [lindex [$canv cget -scrollregion] 3]
6654 if {$ymax == {}} return
6655 set yfrac [lindex [$canv yview] 0]
6656 set y [expr {$y + $yfrac * $ymax}]
6657 set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
6658 if {$l < 0} {
6659 set l 0
6661 if {$w eq $canv} {
6662 set xmax [lindex [$canv cget -scrollregion] 2]
6663 set xleft [expr {[lindex [$canv xview] 0] * $xmax}]
6664 if {![info exists rowtextx($l)] || $xleft + $x < $rowtextx($l)} return
6666 unmarkmatches
6667 selectline $l 1
6670 proc commit_descriptor {p} {
6671 global commitinfo
6672 if {![info exists commitinfo($p)]} {
6673 getcommit $p
6675 set l "..."
6676 if {[llength $commitinfo($p)] > 1} {
6677 set l [lindex $commitinfo($p) 0]
6679 return "$p ($l)\n"
6682 # append some text to the ctext widget, and make any SHA1 ID
6683 # that we know about be a clickable link.
6684 proc appendwithlinks {text tags} {
6685 global ctext linknum curview
6687 set start [$ctext index "end - 1c"]
6688 $ctext insert end $text $tags
6689 set links [regexp -indices -all -inline {\m[0-9a-f]{6,40}\M} $text]
6690 foreach l $links {
6691 set s [lindex $l 0]
6692 set e [lindex $l 1]
6693 set linkid [string range $text $s $e]
6694 incr e
6695 $ctext tag delete link$linknum
6696 $ctext tag add link$linknum "$start + $s c" "$start + $e c"
6697 setlink $linkid link$linknum
6698 incr linknum
6702 proc setlink {id lk} {
6703 global curview ctext pendinglinks
6705 set known 0
6706 if {[string length $id] < 40} {
6707 set matches [longid $id]
6708 if {[llength $matches] > 0} {
6709 if {[llength $matches] > 1} return
6710 set known 1
6711 set id [lindex $matches 0]
6713 } else {
6714 set known [commitinview $id $curview]
6716 if {$known} {
6717 $ctext tag conf $lk -foreground blue -underline 1
6718 $ctext tag bind $lk <1> [list selbyid $id]
6719 $ctext tag bind $lk <Enter> {linkcursor %W 1}
6720 $ctext tag bind $lk <Leave> {linkcursor %W -1}
6721 } else {
6722 lappend pendinglinks($id) $lk
6723 interestedin $id {makelink %P}
6727 proc appendshortlink {id {pre {}} {post {}}} {
6728 global ctext linknum
6730 $ctext insert end $pre
6731 $ctext tag delete link$linknum
6732 $ctext insert end [string range $id 0 7] link$linknum
6733 $ctext insert end $post
6734 setlink $id link$linknum
6735 incr linknum
6738 proc makelink {id} {
6739 global pendinglinks
6741 if {![info exists pendinglinks($id)]} return
6742 foreach lk $pendinglinks($id) {
6743 setlink $id $lk
6745 unset pendinglinks($id)
6748 proc linkcursor {w inc} {
6749 global linkentercount curtextcursor
6751 if {[incr linkentercount $inc] > 0} {
6752 $w configure -cursor hand2
6753 } else {
6754 $w configure -cursor $curtextcursor
6755 if {$linkentercount < 0} {
6756 set linkentercount 0
6761 proc viewnextline {dir} {
6762 global canv linespc
6764 $canv delete hover
6765 set ymax [lindex [$canv cget -scrollregion] 3]
6766 set wnow [$canv yview]
6767 set wtop [expr {[lindex $wnow 0] * $ymax}]
6768 set newtop [expr {$wtop + $dir * $linespc}]
6769 if {$newtop < 0} {
6770 set newtop 0
6771 } elseif {$newtop > $ymax} {
6772 set newtop $ymax
6774 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6777 # add a list of tag or branch names at position pos
6778 # returns the number of names inserted
6779 proc appendrefs {pos ids var} {
6780 global ctext linknum curview $var maxrefs
6782 if {[catch {$ctext index $pos}]} {
6783 return 0
6785 $ctext conf -state normal
6786 $ctext delete $pos "$pos lineend"
6787 set tags {}
6788 foreach id $ids {
6789 foreach tag [set $var\($id\)] {
6790 lappend tags [list $tag $id]
6793 if {[llength $tags] > $maxrefs} {
6794 $ctext insert $pos "[mc "many"] ([llength $tags])"
6795 } else {
6796 set tags [lsort -index 0 -decreasing $tags]
6797 set sep {}
6798 foreach ti $tags {
6799 set id [lindex $ti 1]
6800 set lk link$linknum
6801 incr linknum
6802 $ctext tag delete $lk
6803 $ctext insert $pos $sep
6804 $ctext insert $pos [lindex $ti 0] $lk
6805 setlink $id $lk
6806 set sep ", "
6809 $ctext conf -state disabled
6810 return [llength $tags]
6813 # called when we have finished computing the nearby tags
6814 proc dispneartags {delay} {
6815 global selectedline currentid showneartags tagphase
6817 if {$selectedline eq {} || !$showneartags} return
6818 after cancel dispnexttag
6819 if {$delay} {
6820 after 200 dispnexttag
6821 set tagphase -1
6822 } else {
6823 after idle dispnexttag
6824 set tagphase 0
6828 proc dispnexttag {} {
6829 global selectedline currentid showneartags tagphase ctext
6831 if {$selectedline eq {} || !$showneartags} return
6832 switch -- $tagphase {
6834 set dtags [desctags $currentid]
6835 if {$dtags ne {}} {
6836 appendrefs precedes $dtags idtags
6840 set atags [anctags $currentid]
6841 if {$atags ne {}} {
6842 appendrefs follows $atags idtags
6846 set dheads [descheads $currentid]
6847 if {$dheads ne {}} {
6848 if {[appendrefs branch $dheads idheads] > 1
6849 && [$ctext get "branch -3c"] eq "h"} {
6850 # turn "Branch" into "Branches"
6851 $ctext conf -state normal
6852 $ctext insert "branch -2c" "es"
6853 $ctext conf -state disabled
6858 if {[incr tagphase] <= 2} {
6859 after idle dispnexttag
6863 proc make_secsel {id} {
6864 global linehtag linentag linedtag canv canv2 canv3
6866 if {![info exists linehtag($id)]} return
6867 $canv delete secsel
6868 set t [eval $canv create rect [$canv bbox $linehtag($id)] -outline {{}} \
6869 -tags secsel -fill [$canv cget -selectbackground]]
6870 $canv lower $t
6871 $canv2 delete secsel
6872 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] -outline {{}} \
6873 -tags secsel -fill [$canv2 cget -selectbackground]]
6874 $canv2 lower $t
6875 $canv3 delete secsel
6876 set t [eval $canv3 create rect [$canv3 bbox $linedtag($id)] -outline {{}} \
6877 -tags secsel -fill [$canv3 cget -selectbackground]]
6878 $canv3 lower $t
6881 proc make_idmark {id} {
6882 global linehtag canv fgcolor
6884 if {![info exists linehtag($id)]} return
6885 $canv delete markid
6886 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
6887 -tags markid -outline $fgcolor]
6888 $canv raise $t
6891 proc selectline {l isnew {desired_loc {}}} {
6892 global canv ctext commitinfo selectedline
6893 global canvy0 linespc parents children curview
6894 global currentid sha1entry
6895 global commentend idtags linknum
6896 global mergemax numcommits pending_select
6897 global cmitmode showneartags allcommits
6898 global targetrow targetid lastscrollrows
6899 global autoselect jump_to_here
6901 catch {unset pending_select}
6902 $canv delete hover
6903 normalline
6904 unsel_reflist
6905 stopfinding
6906 if {$l < 0 || $l >= $numcommits} return
6907 set id [commitonrow $l]
6908 set targetid $id
6909 set targetrow $l
6910 set selectedline $l
6911 set currentid $id
6912 if {$lastscrollrows < $numcommits} {
6913 setcanvscroll
6916 set y [expr {$canvy0 + $l * $linespc}]
6917 set ymax [lindex [$canv cget -scrollregion] 3]
6918 set ytop [expr {$y - $linespc - 1}]
6919 set ybot [expr {$y + $linespc + 1}]
6920 set wnow [$canv yview]
6921 set wtop [expr {[lindex $wnow 0] * $ymax}]
6922 set wbot [expr {[lindex $wnow 1] * $ymax}]
6923 set wh [expr {$wbot - $wtop}]
6924 set newtop $wtop
6925 if {$ytop < $wtop} {
6926 if {$ybot < $wtop} {
6927 set newtop [expr {$y - $wh / 2.0}]
6928 } else {
6929 set newtop $ytop
6930 if {$newtop > $wtop - $linespc} {
6931 set newtop [expr {$wtop - $linespc}]
6934 } elseif {$ybot > $wbot} {
6935 if {$ytop > $wbot} {
6936 set newtop [expr {$y - $wh / 2.0}]
6937 } else {
6938 set newtop [expr {$ybot - $wh}]
6939 if {$newtop < $wtop + $linespc} {
6940 set newtop [expr {$wtop + $linespc}]
6944 if {$newtop != $wtop} {
6945 if {$newtop < 0} {
6946 set newtop 0
6948 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6949 drawvisible
6952 make_secsel $id
6954 if {$isnew} {
6955 addtohistory [list selbyid $id 0] savecmitpos
6958 $sha1entry delete 0 end
6959 $sha1entry insert 0 $id
6960 if {$autoselect} {
6961 $sha1entry selection range 0 end
6963 rhighlight_sel $id
6965 $ctext conf -state normal
6966 clear_ctext
6967 set linknum 0
6968 if {![info exists commitinfo($id)]} {
6969 getcommit $id
6971 set info $commitinfo($id)
6972 set date [formatdate [lindex $info 2]]
6973 $ctext insert end "[mc "Author"]: [lindex $info 1] $date\n"
6974 set date [formatdate [lindex $info 4]]
6975 $ctext insert end "[mc "Committer"]: [lindex $info 3] $date\n"
6976 if {[info exists idtags($id)]} {
6977 $ctext insert end [mc "Tags:"]
6978 foreach tag $idtags($id) {
6979 $ctext insert end " $tag"
6981 $ctext insert end "\n"
6984 set headers {}
6985 set olds $parents($curview,$id)
6986 if {[llength $olds] > 1} {
6987 set np 0
6988 foreach p $olds {
6989 if {$np >= $mergemax} {
6990 set tag mmax
6991 } else {
6992 set tag m$np
6994 $ctext insert end "[mc "Parent"]: " $tag
6995 appendwithlinks [commit_descriptor $p] {}
6996 incr np
6998 } else {
6999 foreach p $olds {
7000 append headers "[mc "Parent"]: [commit_descriptor $p]"
7004 foreach c $children($curview,$id) {
7005 append headers "[mc "Child"]: [commit_descriptor $c]"
7008 # make anything that looks like a SHA1 ID be a clickable link
7009 appendwithlinks $headers {}
7010 if {$showneartags} {
7011 if {![info exists allcommits]} {
7012 getallcommits
7014 $ctext insert end "[mc "Branch"]: "
7015 $ctext mark set branch "end -1c"
7016 $ctext mark gravity branch left
7017 $ctext insert end "\n[mc "Follows"]: "
7018 $ctext mark set follows "end -1c"
7019 $ctext mark gravity follows left
7020 $ctext insert end "\n[mc "Precedes"]: "
7021 $ctext mark set precedes "end -1c"
7022 $ctext mark gravity precedes left
7023 $ctext insert end "\n"
7024 dispneartags 1
7026 $ctext insert end "\n"
7027 set comment [lindex $info 5]
7028 if {[string first "\r" $comment] >= 0} {
7029 set comment [string map {"\r" "\n "} $comment]
7031 appendwithlinks $comment {comment}
7033 $ctext tag remove found 1.0 end
7034 $ctext conf -state disabled
7035 set commentend [$ctext index "end - 1c"]
7037 set jump_to_here $desired_loc
7038 init_flist [mc "Comments"]
7039 if {$cmitmode eq "tree"} {
7040 gettree $id
7041 } elseif {[llength $olds] <= 1} {
7042 startdiff $id
7043 } else {
7044 mergediff $id
7048 proc selfirstline {} {
7049 unmarkmatches
7050 selectline 0 1
7053 proc sellastline {} {
7054 global numcommits
7055 unmarkmatches
7056 set l [expr {$numcommits - 1}]
7057 selectline $l 1
7060 proc selnextline {dir} {
7061 global selectedline
7062 focus .
7063 if {$selectedline eq {}} return
7064 set l [expr {$selectedline + $dir}]
7065 unmarkmatches
7066 selectline $l 1
7069 proc selnextpage {dir} {
7070 global canv linespc selectedline numcommits
7072 set lpp [expr {([winfo height $canv] - 2) / $linespc}]
7073 if {$lpp < 1} {
7074 set lpp 1
7076 allcanvs yview scroll [expr {$dir * $lpp}] units
7077 drawvisible
7078 if {$selectedline eq {}} return
7079 set l [expr {$selectedline + $dir * $lpp}]
7080 if {$l < 0} {
7081 set l 0
7082 } elseif {$l >= $numcommits} {
7083 set l [expr $numcommits - 1]
7085 unmarkmatches
7086 selectline $l 1
7089 proc unselectline {} {
7090 global selectedline currentid
7092 set selectedline {}
7093 catch {unset currentid}
7094 allcanvs delete secsel
7095 rhighlight_none
7098 proc reselectline {} {
7099 global selectedline
7101 if {$selectedline ne {}} {
7102 selectline $selectedline 0
7106 proc addtohistory {cmd {saveproc {}}} {
7107 global history historyindex curview
7109 unset_posvars
7110 save_position
7111 set elt [list $curview $cmd $saveproc {}]
7112 if {$historyindex > 0
7113 && [lindex $history [expr {$historyindex - 1}]] == $elt} {
7114 return
7117 if {$historyindex < [llength $history]} {
7118 set history [lreplace $history $historyindex end $elt]
7119 } else {
7120 lappend history $elt
7122 incr historyindex
7123 if {$historyindex > 1} {
7124 .tf.bar.leftbut conf -state normal
7125 } else {
7126 .tf.bar.leftbut conf -state disabled
7128 .tf.bar.rightbut conf -state disabled
7131 # save the scrolling position of the diff display pane
7132 proc save_position {} {
7133 global historyindex history
7135 if {$historyindex < 1} return
7136 set hi [expr {$historyindex - 1}]
7137 set fn [lindex $history $hi 2]
7138 if {$fn ne {}} {
7139 lset history $hi 3 [eval $fn]
7143 proc unset_posvars {} {
7144 global last_posvars
7146 if {[info exists last_posvars]} {
7147 foreach {var val} $last_posvars {
7148 global $var
7149 catch {unset $var}
7151 unset last_posvars
7155 proc godo {elt} {
7156 global curview last_posvars
7158 set view [lindex $elt 0]
7159 set cmd [lindex $elt 1]
7160 set pv [lindex $elt 3]
7161 if {$curview != $view} {
7162 showview $view
7164 unset_posvars
7165 foreach {var val} $pv {
7166 global $var
7167 set $var $val
7169 set last_posvars $pv
7170 eval $cmd
7173 proc goback {} {
7174 global history historyindex
7175 focus .
7177 if {$historyindex > 1} {
7178 save_position
7179 incr historyindex -1
7180 godo [lindex $history [expr {$historyindex - 1}]]
7181 .tf.bar.rightbut conf -state normal
7183 if {$historyindex <= 1} {
7184 .tf.bar.leftbut conf -state disabled
7188 proc goforw {} {
7189 global history historyindex
7190 focus .
7192 if {$historyindex < [llength $history]} {
7193 save_position
7194 set cmd [lindex $history $historyindex]
7195 incr historyindex
7196 godo $cmd
7197 .tf.bar.leftbut conf -state normal
7199 if {$historyindex >= [llength $history]} {
7200 .tf.bar.rightbut conf -state disabled
7204 proc gettree {id} {
7205 global treefilelist treeidlist diffids diffmergeid treepending
7206 global nullid nullid2
7208 set diffids $id
7209 catch {unset diffmergeid}
7210 if {![info exists treefilelist($id)]} {
7211 if {![info exists treepending]} {
7212 if {$id eq $nullid} {
7213 set cmd [list | git ls-files]
7214 } elseif {$id eq $nullid2} {
7215 set cmd [list | git ls-files --stage -t]
7216 } else {
7217 set cmd [list | git ls-tree -r $id]
7219 if {[catch {set gtf [open $cmd r]}]} {
7220 return
7222 set treepending $id
7223 set treefilelist($id) {}
7224 set treeidlist($id) {}
7225 fconfigure $gtf -blocking 0 -encoding binary
7226 filerun $gtf [list gettreeline $gtf $id]
7228 } else {
7229 setfilelist $id
7233 proc gettreeline {gtf id} {
7234 global treefilelist treeidlist treepending cmitmode diffids nullid nullid2
7236 set nl 0
7237 while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
7238 if {$diffids eq $nullid} {
7239 set fname $line
7240 } else {
7241 set i [string first "\t" $line]
7242 if {$i < 0} continue
7243 set fname [string range $line [expr {$i+1}] end]
7244 set line [string range $line 0 [expr {$i-1}]]
7245 if {$diffids ne $nullid2 && [lindex $line 1] ne "blob"} continue
7246 set sha1 [lindex $line 2]
7247 lappend treeidlist($id) $sha1
7249 if {[string index $fname 0] eq "\""} {
7250 set fname [lindex $fname 0]
7252 set fname [encoding convertfrom $fname]
7253 lappend treefilelist($id) $fname
7255 if {![eof $gtf]} {
7256 return [expr {$nl >= 1000? 2: 1}]
7258 close $gtf
7259 unset treepending
7260 if {$cmitmode ne "tree"} {
7261 if {![info exists diffmergeid]} {
7262 gettreediffs $diffids
7264 } elseif {$id ne $diffids} {
7265 gettree $diffids
7266 } else {
7267 setfilelist $id
7269 return 0
7272 proc showfile {f} {
7273 global treefilelist treeidlist diffids nullid nullid2
7274 global ctext_file_names ctext_file_lines
7275 global ctext commentend
7277 set i [lsearch -exact $treefilelist($diffids) $f]
7278 if {$i < 0} {
7279 puts "oops, $f not in list for id $diffids"
7280 return
7282 if {$diffids eq $nullid} {
7283 if {[catch {set bf [open $f r]} err]} {
7284 puts "oops, can't read $f: $err"
7285 return
7287 } else {
7288 set blob [lindex $treeidlist($diffids) $i]
7289 if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
7290 puts "oops, error reading blob $blob: $err"
7291 return
7294 fconfigure $bf -blocking 0 -encoding [get_path_encoding $f]
7295 filerun $bf [list getblobline $bf $diffids]
7296 $ctext config -state normal
7297 clear_ctext $commentend
7298 lappend ctext_file_names $f
7299 lappend ctext_file_lines [lindex [split $commentend "."] 0]
7300 $ctext insert end "\n"
7301 $ctext insert end "$f\n" filesep
7302 $ctext config -state disabled
7303 $ctext yview $commentend
7304 settabs 0
7307 proc getblobline {bf id} {
7308 global diffids cmitmode ctext
7310 if {$id ne $diffids || $cmitmode ne "tree"} {
7311 catch {close $bf}
7312 return 0
7314 $ctext config -state normal
7315 set nl 0
7316 while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
7317 $ctext insert end "$line\n"
7319 if {[eof $bf]} {
7320 global jump_to_here ctext_file_names commentend
7322 # delete last newline
7323 $ctext delete "end - 2c" "end - 1c"
7324 close $bf
7325 if {$jump_to_here ne {} &&
7326 [lindex $jump_to_here 0] eq [lindex $ctext_file_names 0]} {
7327 set lnum [expr {[lindex $jump_to_here 1] +
7328 [lindex [split $commentend .] 0]}]
7329 mark_ctext_line $lnum
7331 $ctext config -state disabled
7332 return 0
7334 $ctext config -state disabled
7335 return [expr {$nl >= 1000? 2: 1}]
7338 proc mark_ctext_line {lnum} {
7339 global ctext markbgcolor
7341 $ctext tag delete omark
7342 $ctext tag add omark $lnum.0 "$lnum.0 + 1 line"
7343 $ctext tag conf omark -background $markbgcolor
7344 $ctext see $lnum.0
7347 proc mergediff {id} {
7348 global diffmergeid
7349 global diffids treediffs
7350 global parents curview
7352 set diffmergeid $id
7353 set diffids $id
7354 set treediffs($id) {}
7355 set np [llength $parents($curview,$id)]
7356 settabs $np
7357 getblobdiffs $id
7360 proc startdiff {ids} {
7361 global treediffs diffids treepending diffmergeid nullid nullid2
7363 settabs 1
7364 set diffids $ids
7365 catch {unset diffmergeid}
7366 if {![info exists treediffs($ids)] ||
7367 [lsearch -exact $ids $nullid] >= 0 ||
7368 [lsearch -exact $ids $nullid2] >= 0} {
7369 if {![info exists treepending]} {
7370 gettreediffs $ids
7372 } else {
7373 addtocflist $ids
7377 proc path_filter {filter name} {
7378 foreach p $filter {
7379 set l [string length $p]
7380 if {[string index $p end] eq "/"} {
7381 if {[string compare -length $l $p $name] == 0} {
7382 return 1
7384 } else {
7385 if {[string compare -length $l $p $name] == 0 &&
7386 ([string length $name] == $l ||
7387 [string index $name $l] eq "/")} {
7388 return 1
7392 return 0
7395 proc addtocflist {ids} {
7396 global treediffs
7398 add_flist $treediffs($ids)
7399 getblobdiffs $ids
7402 proc diffcmd {ids flags} {
7403 global nullid nullid2
7405 set i [lsearch -exact $ids $nullid]
7406 set j [lsearch -exact $ids $nullid2]
7407 if {$i >= 0} {
7408 if {[llength $ids] > 1 && $j < 0} {
7409 # comparing working directory with some specific revision
7410 set cmd [concat | git diff-index $flags]
7411 if {$i == 0} {
7412 lappend cmd -R [lindex $ids 1]
7413 } else {
7414 lappend cmd [lindex $ids 0]
7416 } else {
7417 # comparing working directory with index
7418 set cmd [concat | git diff-files $flags]
7419 if {$j == 1} {
7420 lappend cmd -R
7423 } elseif {$j >= 0} {
7424 set cmd [concat | git diff-index --cached $flags]
7425 if {[llength $ids] > 1} {
7426 # comparing index with specific revision
7427 if {$j == 0} {
7428 lappend cmd -R [lindex $ids 1]
7429 } else {
7430 lappend cmd [lindex $ids 0]
7432 } else {
7433 # comparing index with HEAD
7434 lappend cmd HEAD
7436 } else {
7437 set cmd [concat | git diff-tree -r $flags $ids]
7439 return $cmd
7442 proc gettreediffs {ids} {
7443 global treediff treepending
7445 if {[catch {set gdtf [open [diffcmd $ids {--no-commit-id}] r]}]} return
7447 set treepending $ids
7448 set treediff {}
7449 fconfigure $gdtf -blocking 0 -encoding binary
7450 filerun $gdtf [list gettreediffline $gdtf $ids]
7453 proc gettreediffline {gdtf ids} {
7454 global treediff treediffs treepending diffids diffmergeid
7455 global cmitmode vfilelimit curview limitdiffs perfile_attrs
7457 set nr 0
7458 set sublist {}
7459 set max 1000
7460 if {$perfile_attrs} {
7461 # cache_gitattr is slow, and even slower on win32 where we
7462 # have to invoke it for only about 30 paths at a time
7463 set max 500
7464 if {[tk windowingsystem] == "win32"} {
7465 set max 120
7468 while {[incr nr] <= $max && [gets $gdtf line] >= 0} {
7469 set i [string first "\t" $line]
7470 if {$i >= 0} {
7471 set file [string range $line [expr {$i+1}] end]
7472 if {[string index $file 0] eq "\""} {
7473 set file [lindex $file 0]
7475 set file [encoding convertfrom $file]
7476 if {$file ne [lindex $treediff end]} {
7477 lappend treediff $file
7478 lappend sublist $file
7482 if {$perfile_attrs} {
7483 cache_gitattr encoding $sublist
7485 if {![eof $gdtf]} {
7486 return [expr {$nr >= $max? 2: 1}]
7488 close $gdtf
7489 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7490 set flist {}
7491 foreach f $treediff {
7492 if {[path_filter $vfilelimit($curview) $f]} {
7493 lappend flist $f
7496 set treediffs($ids) $flist
7497 } else {
7498 set treediffs($ids) $treediff
7500 unset treepending
7501 if {$cmitmode eq "tree" && [llength $diffids] == 1} {
7502 gettree $diffids
7503 } elseif {$ids != $diffids} {
7504 if {![info exists diffmergeid]} {
7505 gettreediffs $diffids
7507 } else {
7508 addtocflist $ids
7510 return 0
7513 # empty string or positive integer
7514 proc diffcontextvalidate {v} {
7515 return [regexp {^(|[1-9][0-9]*)$} $v]
7518 proc diffcontextchange {n1 n2 op} {
7519 global diffcontextstring diffcontext
7521 if {[string is integer -strict $diffcontextstring]} {
7522 if {$diffcontextstring >= 0} {
7523 set diffcontext $diffcontextstring
7524 reselectline
7529 proc changeignorespace {} {
7530 reselectline
7533 proc changeworddiff {name ix op} {
7534 reselectline
7537 proc getblobdiffs {ids} {
7538 global blobdifffd diffids env
7539 global diffinhdr treediffs
7540 global diffcontext
7541 global ignorespace
7542 global worddiff
7543 global limitdiffs vfilelimit curview
7544 global diffencoding targetline diffnparents
7545 global git_version currdiffsubmod
7547 set textconv {}
7548 if {[package vcompare $git_version "1.6.1"] >= 0} {
7549 set textconv "--textconv"
7551 set submodule {}
7552 if {[package vcompare $git_version "1.6.6"] >= 0} {
7553 set submodule "--submodule"
7555 set cmd [diffcmd $ids "-p $textconv $submodule -C --cc --no-commit-id -U$diffcontext"]
7556 if {$ignorespace} {
7557 append cmd " -w"
7559 if {$worddiff ne [mc "Line diff"]} {
7560 append cmd " --word-diff=porcelain"
7562 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7563 set cmd [concat $cmd -- $vfilelimit($curview)]
7565 if {[catch {set bdf [open $cmd r]} err]} {
7566 error_popup [mc "Error getting diffs: %s" $err]
7567 return
7569 set targetline {}
7570 set diffnparents 0
7571 set diffinhdr 0
7572 set diffencoding [get_path_encoding {}]
7573 fconfigure $bdf -blocking 0 -encoding binary -eofchar {}
7574 set blobdifffd($ids) $bdf
7575 set currdiffsubmod ""
7576 filerun $bdf [list getblobdiffline $bdf $diffids]
7579 proc savecmitpos {} {
7580 global ctext cmitmode
7582 if {$cmitmode eq "tree"} {
7583 return {}
7585 return [list target_scrollpos [$ctext index @0,0]]
7588 proc savectextpos {} {
7589 global ctext
7591 return [list target_scrollpos [$ctext index @0,0]]
7594 proc maybe_scroll_ctext {ateof} {
7595 global ctext target_scrollpos
7597 if {![info exists target_scrollpos]} return
7598 if {!$ateof} {
7599 set nlines [expr {[winfo height $ctext]
7600 / [font metrics textfont -linespace]}]
7601 if {[$ctext compare "$target_scrollpos + $nlines lines" <= end]} return
7603 $ctext yview $target_scrollpos
7604 unset target_scrollpos
7607 proc setinlist {var i val} {
7608 global $var
7610 while {[llength [set $var]] < $i} {
7611 lappend $var {}
7613 if {[llength [set $var]] == $i} {
7614 lappend $var $val
7615 } else {
7616 lset $var $i $val
7620 proc makediffhdr {fname ids} {
7621 global ctext curdiffstart treediffs diffencoding
7622 global ctext_file_names jump_to_here targetline diffline
7624 set fname [encoding convertfrom $fname]
7625 set diffencoding [get_path_encoding $fname]
7626 set i [lsearch -exact $treediffs($ids) $fname]
7627 if {$i >= 0} {
7628 setinlist difffilestart $i $curdiffstart
7630 lset ctext_file_names end $fname
7631 set l [expr {(78 - [string length $fname]) / 2}]
7632 set pad [string range "----------------------------------------" 1 $l]
7633 $ctext insert $curdiffstart "$pad $fname $pad" filesep
7634 set targetline {}
7635 if {$jump_to_here ne {} && [lindex $jump_to_here 0] eq $fname} {
7636 set targetline [lindex $jump_to_here 1]
7638 set diffline 0
7641 proc getblobdiffline {bdf ids} {
7642 global diffids blobdifffd ctext curdiffstart
7643 global diffnexthead diffnextnote difffilestart
7644 global ctext_file_names ctext_file_lines
7645 global diffinhdr treediffs mergemax diffnparents
7646 global diffencoding jump_to_here targetline diffline currdiffsubmod
7647 global worddiff
7649 set nr 0
7650 $ctext conf -state normal
7651 while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
7652 if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
7653 catch {close $bdf}
7654 return 0
7656 if {![string compare -length 5 "diff " $line]} {
7657 if {![regexp {^diff (--cc|--git) } $line m type]} {
7658 set line [encoding convertfrom $line]
7659 $ctext insert end "$line\n" hunksep
7660 continue
7662 # start of a new file
7663 set diffinhdr 1
7664 $ctext insert end "\n"
7665 set curdiffstart [$ctext index "end - 1c"]
7666 lappend ctext_file_names ""
7667 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7668 $ctext insert end "\n" filesep
7670 if {$type eq "--cc"} {
7671 # start of a new file in a merge diff
7672 set fname [string range $line 10 end]
7673 if {[lsearch -exact $treediffs($ids) $fname] < 0} {
7674 lappend treediffs($ids) $fname
7675 add_flist [list $fname]
7678 } else {
7679 set line [string range $line 11 end]
7680 # If the name hasn't changed the length will be odd,
7681 # the middle char will be a space, and the two bits either
7682 # side will be a/name and b/name, or "a/name" and "b/name".
7683 # If the name has changed we'll get "rename from" and
7684 # "rename to" or "copy from" and "copy to" lines following
7685 # this, and we'll use them to get the filenames.
7686 # This complexity is necessary because spaces in the
7687 # filename(s) don't get escaped.
7688 set l [string length $line]
7689 set i [expr {$l / 2}]
7690 if {!(($l & 1) && [string index $line $i] eq " " &&
7691 [string range $line 2 [expr {$i - 1}]] eq \
7692 [string range $line [expr {$i + 3}] end])} {
7693 continue
7695 # unescape if quoted and chop off the a/ from the front
7696 if {[string index $line 0] eq "\""} {
7697 set fname [string range [lindex $line 0] 2 end]
7698 } else {
7699 set fname [string range $line 2 [expr {$i - 1}]]
7702 makediffhdr $fname $ids
7704 } elseif {![string compare -length 16 "* Unmerged path " $line]} {
7705 set fname [encoding convertfrom [string range $line 16 end]]
7706 $ctext insert end "\n"
7707 set curdiffstart [$ctext index "end - 1c"]
7708 lappend ctext_file_names $fname
7709 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7710 $ctext insert end "$line\n" filesep
7711 set i [lsearch -exact $treediffs($ids) $fname]
7712 if {$i >= 0} {
7713 setinlist difffilestart $i $curdiffstart
7716 } elseif {![string compare -length 2 "@@" $line]} {
7717 regexp {^@@+} $line ats
7718 set line [encoding convertfrom $diffencoding $line]
7719 $ctext insert end "$line\n" hunksep
7720 if {[regexp { \+(\d+),\d+ @@} $line m nl]} {
7721 set diffline $nl
7723 set diffnparents [expr {[string length $ats] - 1}]
7724 set diffinhdr 0
7726 } elseif {![string compare -length 10 "Submodule " $line]} {
7727 # start of a new submodule
7728 if {[regexp -indices "\[0-9a-f\]+\\.\\." $line nameend]} {
7729 set fname [string range $line 10 [expr [lindex $nameend 0] - 2]]
7730 } else {
7731 set fname [string range $line 10 [expr [string first "contains " $line] - 2]]
7733 if {$currdiffsubmod != $fname} {
7734 $ctext insert end "\n"; # Add newline after commit message
7736 set curdiffstart [$ctext index "end - 1c"]
7737 lappend ctext_file_names ""
7738 if {$currdiffsubmod != $fname} {
7739 lappend ctext_file_lines $fname
7740 makediffhdr $fname $ids
7741 set currdiffsubmod $fname
7742 $ctext insert end "\n$line\n" filesep
7743 } else {
7744 $ctext insert end "$line\n" filesep
7746 } elseif {![string compare -length 3 " >" $line]} {
7747 set $currdiffsubmod ""
7748 set line [encoding convertfrom $diffencoding $line]
7749 $ctext insert end "$line\n" dresult
7750 } elseif {![string compare -length 3 " <" $line]} {
7751 set $currdiffsubmod ""
7752 set line [encoding convertfrom $diffencoding $line]
7753 $ctext insert end "$line\n" d0
7754 } elseif {$diffinhdr} {
7755 if {![string compare -length 12 "rename from " $line]} {
7756 set fname [string range $line [expr 6 + [string first " from " $line] ] end]
7757 if {[string index $fname 0] eq "\""} {
7758 set fname [lindex $fname 0]
7760 set fname [encoding convertfrom $fname]
7761 set i [lsearch -exact $treediffs($ids) $fname]
7762 if {$i >= 0} {
7763 setinlist difffilestart $i $curdiffstart
7765 } elseif {![string compare -length 10 $line "rename to "] ||
7766 ![string compare -length 8 $line "copy to "]} {
7767 set fname [string range $line [expr 4 + [string first " to " $line] ] end]
7768 if {[string index $fname 0] eq "\""} {
7769 set fname [lindex $fname 0]
7771 makediffhdr $fname $ids
7772 } elseif {[string compare -length 3 $line "---"] == 0} {
7773 # do nothing
7774 continue
7775 } elseif {[string compare -length 3 $line "+++"] == 0} {
7776 set diffinhdr 0
7777 continue
7779 $ctext insert end "$line\n" filesep
7781 } else {
7782 set line [string map {\x1A ^Z} \
7783 [encoding convertfrom $diffencoding $line]]
7784 # parse the prefix - one ' ', '-' or '+' for each parent
7785 set prefix [string range $line 0 [expr {$diffnparents - 1}]]
7786 set tag [expr {$diffnparents > 1? "m": "d"}]
7787 set dowords [expr {$worddiff ne [mc "Line diff"] && $diffnparents == 1}]
7788 set words_pre_markup ""
7789 set words_post_markup ""
7790 if {[string trim $prefix " -+"] eq {}} {
7791 # prefix only has " ", "-" and "+" in it: normal diff line
7792 set num [string first "-" $prefix]
7793 if {$dowords} {
7794 set line [string range $line 1 end]
7796 if {$num >= 0} {
7797 # removed line, first parent with line is $num
7798 if {$num >= $mergemax} {
7799 set num "max"
7801 if {$dowords && $worddiff eq [mc "Markup words"]} {
7802 $ctext insert end "\[-$line-\]" $tag$num
7803 } else {
7804 $ctext insert end "$line" $tag$num
7806 if {!$dowords} {
7807 $ctext insert end "\n" $tag$num
7809 } else {
7810 set tags {}
7811 if {[string first "+" $prefix] >= 0} {
7812 # added line
7813 lappend tags ${tag}result
7814 if {$diffnparents > 1} {
7815 set num [string first " " $prefix]
7816 if {$num >= 0} {
7817 if {$num >= $mergemax} {
7818 set num "max"
7820 lappend tags m$num
7823 set words_pre_markup "{+"
7824 set words_post_markup "+}"
7826 if {$targetline ne {}} {
7827 if {$diffline == $targetline} {
7828 set seehere [$ctext index "end - 1 chars"]
7829 set targetline {}
7830 } else {
7831 incr diffline
7834 if {$dowords && $worddiff eq [mc "Markup words"]} {
7835 $ctext insert end "$words_pre_markup$line$words_post_markup" $tags
7836 } else {
7837 $ctext insert end "$line" $tags
7839 if {!$dowords} {
7840 $ctext insert end "\n" $tags
7843 } elseif {$dowords && $prefix eq "~"} {
7844 $ctext insert end "\n" {}
7845 } else {
7846 # "\ No newline at end of file",
7847 # or something else we don't recognize
7848 $ctext insert end "$line\n" hunksep
7852 if {[info exists seehere]} {
7853 mark_ctext_line [lindex [split $seehere .] 0]
7855 maybe_scroll_ctext [eof $bdf]
7856 $ctext conf -state disabled
7857 if {[eof $bdf]} {
7858 catch {close $bdf}
7859 return 0
7861 return [expr {$nr >= 1000? 2: 1}]
7864 proc changediffdisp {} {
7865 global ctext diffelide
7867 $ctext tag conf d0 -elide [lindex $diffelide 0]
7868 $ctext tag conf dresult -elide [lindex $diffelide 1]
7871 proc highlightfile {loc cline} {
7872 global ctext cflist cflist_top
7874 $ctext yview $loc
7875 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
7876 $cflist tag add highlight $cline.0 "$cline.0 lineend"
7877 $cflist see $cline.0
7878 set cflist_top $cline
7881 proc prevfile {} {
7882 global difffilestart ctext cmitmode
7884 if {$cmitmode eq "tree"} return
7885 set prev 0.0
7886 set prevline 1
7887 set here [$ctext index @0,0]
7888 foreach loc $difffilestart {
7889 if {[$ctext compare $loc >= $here]} {
7890 highlightfile $prev $prevline
7891 return
7893 set prev $loc
7894 incr prevline
7896 highlightfile $prev $prevline
7899 proc nextfile {} {
7900 global difffilestart ctext cmitmode
7902 if {$cmitmode eq "tree"} return
7903 set here [$ctext index @0,0]
7904 set line 1
7905 foreach loc $difffilestart {
7906 incr line
7907 if {[$ctext compare $loc > $here]} {
7908 highlightfile $loc $line
7909 return
7914 proc clear_ctext {{first 1.0}} {
7915 global ctext smarktop smarkbot
7916 global ctext_file_names ctext_file_lines
7917 global pendinglinks
7919 set l [lindex [split $first .] 0]
7920 if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
7921 set smarktop $l
7923 if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
7924 set smarkbot $l
7926 $ctext delete $first end
7927 if {$first eq "1.0"} {
7928 catch {unset pendinglinks}
7930 set ctext_file_names {}
7931 set ctext_file_lines {}
7934 proc settabs {{firstab {}}} {
7935 global firsttabstop tabstop ctext have_tk85
7937 if {$firstab ne {} && $have_tk85} {
7938 set firsttabstop $firstab
7940 set w [font measure textfont "0"]
7941 if {$firsttabstop != 0} {
7942 $ctext conf -tabs [list [expr {($firsttabstop + $tabstop) * $w}] \
7943 [expr {($firsttabstop + 2 * $tabstop) * $w}]]
7944 } elseif {$have_tk85 || $tabstop != 8} {
7945 $ctext conf -tabs [expr {$tabstop * $w}]
7946 } else {
7947 $ctext conf -tabs {}
7951 proc incrsearch {name ix op} {
7952 global ctext searchstring searchdirn
7954 $ctext tag remove found 1.0 end
7955 if {[catch {$ctext index anchor}]} {
7956 # no anchor set, use start of selection, or of visible area
7957 set sel [$ctext tag ranges sel]
7958 if {$sel ne {}} {
7959 $ctext mark set anchor [lindex $sel 0]
7960 } elseif {$searchdirn eq "-forwards"} {
7961 $ctext mark set anchor @0,0
7962 } else {
7963 $ctext mark set anchor @0,[winfo height $ctext]
7966 if {$searchstring ne {}} {
7967 set here [$ctext search $searchdirn -- $searchstring anchor]
7968 if {$here ne {}} {
7969 $ctext see $here
7971 searchmarkvisible 1
7975 proc dosearch {} {
7976 global sstring ctext searchstring searchdirn
7978 focus $sstring
7979 $sstring icursor end
7980 set searchdirn -forwards
7981 if {$searchstring ne {}} {
7982 set sel [$ctext tag ranges sel]
7983 if {$sel ne {}} {
7984 set start "[lindex $sel 0] + 1c"
7985 } elseif {[catch {set start [$ctext index anchor]}]} {
7986 set start "@0,0"
7988 set match [$ctext search -count mlen -- $searchstring $start]
7989 $ctext tag remove sel 1.0 end
7990 if {$match eq {}} {
7991 bell
7992 return
7994 $ctext see $match
7995 set mend "$match + $mlen c"
7996 $ctext tag add sel $match $mend
7997 $ctext mark unset anchor
8001 proc dosearchback {} {
8002 global sstring ctext searchstring searchdirn
8004 focus $sstring
8005 $sstring icursor end
8006 set searchdirn -backwards
8007 if {$searchstring ne {}} {
8008 set sel [$ctext tag ranges sel]
8009 if {$sel ne {}} {
8010 set start [lindex $sel 0]
8011 } elseif {[catch {set start [$ctext index anchor]}]} {
8012 set start @0,[winfo height $ctext]
8014 set match [$ctext search -backwards -count ml -- $searchstring $start]
8015 $ctext tag remove sel 1.0 end
8016 if {$match eq {}} {
8017 bell
8018 return
8020 $ctext see $match
8021 set mend "$match + $ml c"
8022 $ctext tag add sel $match $mend
8023 $ctext mark unset anchor
8027 proc searchmark {first last} {
8028 global ctext searchstring
8030 set mend $first.0
8031 while {1} {
8032 set match [$ctext search -count mlen -- $searchstring $mend $last.end]
8033 if {$match eq {}} break
8034 set mend "$match + $mlen c"
8035 $ctext tag add found $match $mend
8039 proc searchmarkvisible {doall} {
8040 global ctext smarktop smarkbot
8042 set topline [lindex [split [$ctext index @0,0] .] 0]
8043 set botline [lindex [split [$ctext index @0,[winfo height $ctext]] .] 0]
8044 if {$doall || $botline < $smarktop || $topline > $smarkbot} {
8045 # no overlap with previous
8046 searchmark $topline $botline
8047 set smarktop $topline
8048 set smarkbot $botline
8049 } else {
8050 if {$topline < $smarktop} {
8051 searchmark $topline [expr {$smarktop-1}]
8052 set smarktop $topline
8054 if {$botline > $smarkbot} {
8055 searchmark [expr {$smarkbot+1}] $botline
8056 set smarkbot $botline
8061 proc scrolltext {f0 f1} {
8062 global searchstring
8064 .bleft.bottom.sb set $f0 $f1
8065 if {$searchstring ne {}} {
8066 searchmarkvisible 0
8070 proc setcoords {} {
8071 global linespc charspc canvx0 canvy0
8072 global xspc1 xspc2 lthickness
8074 set linespc [font metrics mainfont -linespace]
8075 set charspc [font measure mainfont "m"]
8076 set canvy0 [expr {int(3 + 0.5 * $linespc)}]
8077 set canvx0 [expr {int(3 + 0.5 * $linespc)}]
8078 set lthickness [expr {int($linespc / 9) + 1}]
8079 set xspc1(0) $linespc
8080 set xspc2 $linespc
8083 proc redisplay {} {
8084 global canv
8085 global selectedline
8087 set ymax [lindex [$canv cget -scrollregion] 3]
8088 if {$ymax eq {} || $ymax == 0} return
8089 set span [$canv yview]
8090 clear_display
8091 setcanvscroll
8092 allcanvs yview moveto [lindex $span 0]
8093 drawvisible
8094 if {$selectedline ne {}} {
8095 selectline $selectedline 0
8096 allcanvs yview moveto [lindex $span 0]
8100 proc parsefont {f n} {
8101 global fontattr
8103 set fontattr($f,family) [lindex $n 0]
8104 set s [lindex $n 1]
8105 if {$s eq {} || $s == 0} {
8106 set s 10
8107 } elseif {$s < 0} {
8108 set s [expr {int(-$s / [winfo fpixels . 1p] + 0.5)}]
8110 set fontattr($f,size) $s
8111 set fontattr($f,weight) normal
8112 set fontattr($f,slant) roman
8113 foreach style [lrange $n 2 end] {
8114 switch -- $style {
8115 "normal" -
8116 "bold" {set fontattr($f,weight) $style}
8117 "roman" -
8118 "italic" {set fontattr($f,slant) $style}
8123 proc fontflags {f {isbold 0}} {
8124 global fontattr
8126 return [list -family $fontattr($f,family) -size $fontattr($f,size) \
8127 -weight [expr {$isbold? "bold": $fontattr($f,weight)}] \
8128 -slant $fontattr($f,slant)]
8131 proc fontname {f} {
8132 global fontattr
8134 set n [list $fontattr($f,family) $fontattr($f,size)]
8135 if {$fontattr($f,weight) eq "bold"} {
8136 lappend n "bold"
8138 if {$fontattr($f,slant) eq "italic"} {
8139 lappend n "italic"
8141 return $n
8144 proc incrfont {inc} {
8145 global mainfont textfont ctext canv cflist showrefstop
8146 global stopped entries fontattr
8148 unmarkmatches
8149 set s $fontattr(mainfont,size)
8150 incr s $inc
8151 if {$s < 1} {
8152 set s 1
8154 set fontattr(mainfont,size) $s
8155 font config mainfont -size $s
8156 font config mainfontbold -size $s
8157 set mainfont [fontname mainfont]
8158 set s $fontattr(textfont,size)
8159 incr s $inc
8160 if {$s < 1} {
8161 set s 1
8163 set fontattr(textfont,size) $s
8164 font config textfont -size $s
8165 font config textfontbold -size $s
8166 set textfont [fontname textfont]
8167 setcoords
8168 settabs
8169 redisplay
8172 proc clearsha1 {} {
8173 global sha1entry sha1string
8174 if {[string length $sha1string] == 40} {
8175 $sha1entry delete 0 end
8179 proc sha1change {n1 n2 op} {
8180 global sha1string currentid sha1but
8181 if {$sha1string == {}
8182 || ([info exists currentid] && $sha1string == $currentid)} {
8183 set state disabled
8184 } else {
8185 set state normal
8187 if {[$sha1but cget -state] == $state} return
8188 if {$state == "normal"} {
8189 $sha1but conf -state normal -relief raised -text "[mc "Goto:"] "
8190 } else {
8191 $sha1but conf -state disabled -relief flat -text "[mc "SHA1 ID:"] "
8195 proc gotocommit {} {
8196 global sha1string tagids headids curview varcid
8198 if {$sha1string == {}
8199 || ([info exists currentid] && $sha1string == $currentid)} return
8200 if {[info exists tagids($sha1string)]} {
8201 set id $tagids($sha1string)
8202 } elseif {[info exists headids($sha1string)]} {
8203 set id $headids($sha1string)
8204 } else {
8205 set id [string tolower $sha1string]
8206 if {[regexp {^[0-9a-f]{4,39}$} $id]} {
8207 set matches [longid $id]
8208 if {$matches ne {}} {
8209 if {[llength $matches] > 1} {
8210 error_popup [mc "Short SHA1 id %s is ambiguous" $id]
8211 return
8213 set id [lindex $matches 0]
8215 } else {
8216 if {[catch {set id [exec git rev-parse --verify $sha1string]}]} {
8217 error_popup [mc "Revision %s is not known" $sha1string]
8218 return
8222 if {[commitinview $id $curview]} {
8223 selectline [rowofcommit $id] 1
8224 return
8226 if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
8227 set msg [mc "SHA1 id %s is not known" $sha1string]
8228 } else {
8229 set msg [mc "Revision %s is not in the current view" $sha1string]
8231 error_popup $msg
8234 proc lineenter {x y id} {
8235 global hoverx hovery hoverid hovertimer
8236 global commitinfo canv
8238 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8239 set hoverx $x
8240 set hovery $y
8241 set hoverid $id
8242 if {[info exists hovertimer]} {
8243 after cancel $hovertimer
8245 set hovertimer [after 500 linehover]
8246 $canv delete hover
8249 proc linemotion {x y id} {
8250 global hoverx hovery hoverid hovertimer
8252 if {[info exists hoverid] && $id == $hoverid} {
8253 set hoverx $x
8254 set hovery $y
8255 if {[info exists hovertimer]} {
8256 after cancel $hovertimer
8258 set hovertimer [after 500 linehover]
8262 proc lineleave {id} {
8263 global hoverid hovertimer canv
8265 if {[info exists hoverid] && $id == $hoverid} {
8266 $canv delete hover
8267 if {[info exists hovertimer]} {
8268 after cancel $hovertimer
8269 unset hovertimer
8271 unset hoverid
8275 proc linehover {} {
8276 global hoverx hovery hoverid hovertimer
8277 global canv linespc lthickness
8278 global commitinfo
8280 set text [lindex $commitinfo($hoverid) 0]
8281 set ymax [lindex [$canv cget -scrollregion] 3]
8282 if {$ymax == {}} return
8283 set yfrac [lindex [$canv yview] 0]
8284 set x [expr {$hoverx + 2 * $linespc}]
8285 set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
8286 set x0 [expr {$x - 2 * $lthickness}]
8287 set y0 [expr {$y - 2 * $lthickness}]
8288 set x1 [expr {$x + [font measure mainfont $text] + 2 * $lthickness}]
8289 set y1 [expr {$y + $linespc + 2 * $lthickness}]
8290 set t [$canv create rectangle $x0 $y0 $x1 $y1 \
8291 -fill \#ffff80 -outline black -width 1 -tags hover]
8292 $canv raise $t
8293 set t [$canv create text $x $y -anchor nw -text $text -tags hover \
8294 -font mainfont]
8295 $canv raise $t
8298 proc clickisonarrow {id y} {
8299 global lthickness
8301 set ranges [rowranges $id]
8302 set thresh [expr {2 * $lthickness + 6}]
8303 set n [expr {[llength $ranges] - 1}]
8304 for {set i 1} {$i < $n} {incr i} {
8305 set row [lindex $ranges $i]
8306 if {abs([yc $row] - $y) < $thresh} {
8307 return $i
8310 return {}
8313 proc arrowjump {id n y} {
8314 global canv
8316 # 1 <-> 2, 3 <-> 4, etc...
8317 set n [expr {(($n - 1) ^ 1) + 1}]
8318 set row [lindex [rowranges $id] $n]
8319 set yt [yc $row]
8320 set ymax [lindex [$canv cget -scrollregion] 3]
8321 if {$ymax eq {} || $ymax <= 0} return
8322 set view [$canv yview]
8323 set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
8324 set yfrac [expr {$yt / $ymax - $yspan / 2}]
8325 if {$yfrac < 0} {
8326 set yfrac 0
8328 allcanvs yview moveto $yfrac
8331 proc lineclick {x y id isnew} {
8332 global ctext commitinfo children canv thickerline curview
8334 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8335 unmarkmatches
8336 unselectline
8337 normalline
8338 $canv delete hover
8339 # draw this line thicker than normal
8340 set thickerline $id
8341 drawlines $id
8342 if {$isnew} {
8343 set ymax [lindex [$canv cget -scrollregion] 3]
8344 if {$ymax eq {}} return
8345 set yfrac [lindex [$canv yview] 0]
8346 set y [expr {$y + $yfrac * $ymax}]
8348 set dirn [clickisonarrow $id $y]
8349 if {$dirn ne {}} {
8350 arrowjump $id $dirn $y
8351 return
8354 if {$isnew} {
8355 addtohistory [list lineclick $x $y $id 0] savectextpos
8357 # fill the details pane with info about this line
8358 $ctext conf -state normal
8359 clear_ctext
8360 settabs 0
8361 $ctext insert end "[mc "Parent"]:\t"
8362 $ctext insert end $id link0
8363 setlink $id link0
8364 set info $commitinfo($id)
8365 $ctext insert end "\n\t[lindex $info 0]\n"
8366 $ctext insert end "\t[mc "Author"]:\t[lindex $info 1]\n"
8367 set date [formatdate [lindex $info 2]]
8368 $ctext insert end "\t[mc "Date"]:\t$date\n"
8369 set kids $children($curview,$id)
8370 if {$kids ne {}} {
8371 $ctext insert end "\n[mc "Children"]:"
8372 set i 0
8373 foreach child $kids {
8374 incr i
8375 if {![info exists commitinfo($child)] && ![getcommit $child]} continue
8376 set info $commitinfo($child)
8377 $ctext insert end "\n\t"
8378 $ctext insert end $child link$i
8379 setlink $child link$i
8380 $ctext insert end "\n\t[lindex $info 0]"
8381 $ctext insert end "\n\t[mc "Author"]:\t[lindex $info 1]"
8382 set date [formatdate [lindex $info 2]]
8383 $ctext insert end "\n\t[mc "Date"]:\t$date\n"
8386 maybe_scroll_ctext 1
8387 $ctext conf -state disabled
8388 init_flist {}
8391 proc normalline {} {
8392 global thickerline
8393 if {[info exists thickerline]} {
8394 set id $thickerline
8395 unset thickerline
8396 drawlines $id
8400 proc selbyid {id {isnew 1}} {
8401 global curview
8402 if {[commitinview $id $curview]} {
8403 selectline [rowofcommit $id] $isnew
8407 proc mstime {} {
8408 global startmstime
8409 if {![info exists startmstime]} {
8410 set startmstime [clock clicks -milliseconds]
8412 return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
8415 proc rowmenu {x y id} {
8416 global rowctxmenu selectedline rowmenuid curview
8417 global nullid nullid2 fakerowmenu mainhead markedid
8419 stopfinding
8420 set rowmenuid $id
8421 if {$selectedline eq {} || [rowofcommit $id] eq $selectedline} {
8422 set state disabled
8423 } else {
8424 set state normal
8426 if {$id ne $nullid && $id ne $nullid2} {
8427 set menu $rowctxmenu
8428 if {$mainhead ne {}} {
8429 $menu entryconfigure 7 -label [mc "Reset %s branch to here" $mainhead] -state normal
8430 } else {
8431 $menu entryconfigure 7 -label [mc "Detached head: can't reset" $mainhead] -state disabled
8433 if {[info exists markedid] && $markedid ne $id} {
8434 $menu entryconfigure 9 -state normal
8435 $menu entryconfigure 10 -state normal
8436 $menu entryconfigure 11 -state normal
8437 } else {
8438 $menu entryconfigure 9 -state disabled
8439 $menu entryconfigure 10 -state disabled
8440 $menu entryconfigure 11 -state disabled
8442 } else {
8443 set menu $fakerowmenu
8445 $menu entryconfigure [mca "Diff this -> selected"] -state $state
8446 $menu entryconfigure [mca "Diff selected -> this"] -state $state
8447 $menu entryconfigure [mca "Make patch"] -state $state
8448 tk_popup $menu $x $y
8451 proc markhere {} {
8452 global rowmenuid markedid canv
8454 set markedid $rowmenuid
8455 make_idmark $markedid
8458 proc gotomark {} {
8459 global markedid
8461 if {[info exists markedid]} {
8462 selbyid $markedid
8466 proc replace_by_kids {l r} {
8467 global curview children
8469 set id [commitonrow $r]
8470 set l [lreplace $l 0 0]
8471 foreach kid $children($curview,$id) {
8472 lappend l [rowofcommit $kid]
8474 return [lsort -integer -decreasing -unique $l]
8477 proc find_common_desc {} {
8478 global markedid rowmenuid curview children
8480 if {![info exists markedid]} return
8481 if {![commitinview $markedid $curview] ||
8482 ![commitinview $rowmenuid $curview]} return
8483 #set t1 [clock clicks -milliseconds]
8484 set l1 [list [rowofcommit $markedid]]
8485 set l2 [list [rowofcommit $rowmenuid]]
8486 while 1 {
8487 set r1 [lindex $l1 0]
8488 set r2 [lindex $l2 0]
8489 if {$r1 eq {} || $r2 eq {}} break
8490 if {$r1 == $r2} {
8491 selectline $r1 1
8492 break
8494 if {$r1 > $r2} {
8495 set l1 [replace_by_kids $l1 $r1]
8496 } else {
8497 set l2 [replace_by_kids $l2 $r2]
8500 #set t2 [clock clicks -milliseconds]
8501 #puts "took [expr {$t2-$t1}]ms"
8504 proc compare_commits {} {
8505 global markedid rowmenuid curview children
8507 if {![info exists markedid]} return
8508 if {![commitinview $markedid $curview]} return
8509 addtohistory [list do_cmp_commits $markedid $rowmenuid]
8510 do_cmp_commits $markedid $rowmenuid
8513 proc getpatchid {id} {
8514 global patchids
8516 if {![info exists patchids($id)]} {
8517 set cmd [diffcmd [list $id] {-p --root}]
8518 # trim off the initial "|"
8519 set cmd [lrange $cmd 1 end]
8520 if {[catch {
8521 set x [eval exec $cmd | git patch-id]
8522 set patchids($id) [lindex $x 0]
8523 }]} {
8524 set patchids($id) "error"
8527 return $patchids($id)
8530 proc do_cmp_commits {a b} {
8531 global ctext curview parents children patchids commitinfo
8533 $ctext conf -state normal
8534 clear_ctext
8535 init_flist {}
8536 for {set i 0} {$i < 100} {incr i} {
8537 set skipa 0
8538 set skipb 0
8539 if {[llength $parents($curview,$a)] > 1} {
8540 appendshortlink $a [mc "Skipping merge commit "] "\n"
8541 set skipa 1
8542 } else {
8543 set patcha [getpatchid $a]
8545 if {[llength $parents($curview,$b)] > 1} {
8546 appendshortlink $b [mc "Skipping merge commit "] "\n"
8547 set skipb 1
8548 } else {
8549 set patchb [getpatchid $b]
8551 if {!$skipa && !$skipb} {
8552 set heada [lindex $commitinfo($a) 0]
8553 set headb [lindex $commitinfo($b) 0]
8554 if {$patcha eq "error"} {
8555 appendshortlink $a [mc "Error getting patch ID for "] \
8556 [mc " - stopping\n"]
8557 break
8559 if {$patchb eq "error"} {
8560 appendshortlink $b [mc "Error getting patch ID for "] \
8561 [mc " - stopping\n"]
8562 break
8564 if {$patcha eq $patchb} {
8565 if {$heada eq $headb} {
8566 appendshortlink $a [mc "Commit "]
8567 appendshortlink $b " == " " $heada\n"
8568 } else {
8569 appendshortlink $a [mc "Commit "] " $heada\n"
8570 appendshortlink $b [mc " is the same patch as\n "] \
8571 " $headb\n"
8573 set skipa 1
8574 set skipb 1
8575 } else {
8576 $ctext insert end "\n"
8577 appendshortlink $a [mc "Commit "] " $heada\n"
8578 appendshortlink $b [mc " differs from\n "] \
8579 " $headb\n"
8580 $ctext insert end [mc "Diff of commits:\n\n"]
8581 $ctext conf -state disabled
8582 update
8583 diffcommits $a $b
8584 return
8587 if {$skipa} {
8588 set kids [real_children $curview,$a]
8589 if {[llength $kids] != 1} {
8590 $ctext insert end "\n"
8591 appendshortlink $a [mc "Commit "] \
8592 [mc " has %s children - stopping\n" [llength $kids]]
8593 break
8595 set a [lindex $kids 0]
8597 if {$skipb} {
8598 set kids [real_children $curview,$b]
8599 if {[llength $kids] != 1} {
8600 appendshortlink $b [mc "Commit "] \
8601 [mc " has %s children - stopping\n" [llength $kids]]
8602 break
8604 set b [lindex $kids 0]
8607 $ctext conf -state disabled
8610 proc diffcommits {a b} {
8611 global diffcontext diffids blobdifffd diffinhdr currdiffsubmod
8613 set tmpdir [gitknewtmpdir]
8614 set fna [file join $tmpdir "commit-[string range $a 0 7]"]
8615 set fnb [file join $tmpdir "commit-[string range $b 0 7]"]
8616 if {[catch {
8617 exec git diff-tree -p --pretty $a >$fna
8618 exec git diff-tree -p --pretty $b >$fnb
8619 } err]} {
8620 error_popup [mc "Error writing commit to file: %s" $err]
8621 return
8623 if {[catch {
8624 set fd [open "| diff -U$diffcontext $fna $fnb" r]
8625 } err]} {
8626 error_popup [mc "Error diffing commits: %s" $err]
8627 return
8629 set diffids [list commits $a $b]
8630 set blobdifffd($diffids) $fd
8631 set diffinhdr 0
8632 set currdiffsubmod ""
8633 filerun $fd [list getblobdiffline $fd $diffids]
8636 proc diffvssel {dirn} {
8637 global rowmenuid selectedline
8639 if {$selectedline eq {}} return
8640 if {$dirn} {
8641 set oldid [commitonrow $selectedline]
8642 set newid $rowmenuid
8643 } else {
8644 set oldid $rowmenuid
8645 set newid [commitonrow $selectedline]
8647 addtohistory [list doseldiff $oldid $newid] savectextpos
8648 doseldiff $oldid $newid
8651 proc doseldiff {oldid newid} {
8652 global ctext
8653 global commitinfo
8655 $ctext conf -state normal
8656 clear_ctext
8657 init_flist [mc "Top"]
8658 $ctext insert end "[mc "From"] "
8659 $ctext insert end $oldid link0
8660 setlink $oldid link0
8661 $ctext insert end "\n "
8662 $ctext insert end [lindex $commitinfo($oldid) 0]
8663 $ctext insert end "\n\n[mc "To"] "
8664 $ctext insert end $newid link1
8665 setlink $newid link1
8666 $ctext insert end "\n "
8667 $ctext insert end [lindex $commitinfo($newid) 0]
8668 $ctext insert end "\n"
8669 $ctext conf -state disabled
8670 $ctext tag remove found 1.0 end
8671 startdiff [list $oldid $newid]
8674 proc mkpatch {} {
8675 global rowmenuid currentid commitinfo patchtop patchnum NS
8677 if {![info exists currentid]} return
8678 set oldid $currentid
8679 set oldhead [lindex $commitinfo($oldid) 0]
8680 set newid $rowmenuid
8681 set newhead [lindex $commitinfo($newid) 0]
8682 set top .patch
8683 set patchtop $top
8684 catch {destroy $top}
8685 ttk_toplevel $top
8686 make_transient $top .
8687 ${NS}::label $top.title -text [mc "Generate patch"]
8688 grid $top.title - -pady 10
8689 ${NS}::label $top.from -text [mc "From:"]
8690 ${NS}::entry $top.fromsha1 -width 40
8691 $top.fromsha1 insert 0 $oldid
8692 $top.fromsha1 conf -state readonly
8693 grid $top.from $top.fromsha1 -sticky w
8694 ${NS}::entry $top.fromhead -width 60
8695 $top.fromhead insert 0 $oldhead
8696 $top.fromhead conf -state readonly
8697 grid x $top.fromhead -sticky w
8698 ${NS}::label $top.to -text [mc "To:"]
8699 ${NS}::entry $top.tosha1 -width 40
8700 $top.tosha1 insert 0 $newid
8701 $top.tosha1 conf -state readonly
8702 grid $top.to $top.tosha1 -sticky w
8703 ${NS}::entry $top.tohead -width 60
8704 $top.tohead insert 0 $newhead
8705 $top.tohead conf -state readonly
8706 grid x $top.tohead -sticky w
8707 ${NS}::button $top.rev -text [mc "Reverse"] -command mkpatchrev
8708 grid $top.rev x -pady 10 -padx 5
8709 ${NS}::label $top.flab -text [mc "Output file:"]
8710 ${NS}::entry $top.fname -width 60
8711 $top.fname insert 0 [file normalize "patch$patchnum.patch"]
8712 incr patchnum
8713 grid $top.flab $top.fname -sticky w
8714 ${NS}::frame $top.buts
8715 ${NS}::button $top.buts.gen -text [mc "Generate"] -command mkpatchgo
8716 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mkpatchcan
8717 bind $top <Key-Return> mkpatchgo
8718 bind $top <Key-Escape> mkpatchcan
8719 grid $top.buts.gen $top.buts.can
8720 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8721 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8722 grid $top.buts - -pady 10 -sticky ew
8723 focus $top.fname
8726 proc mkpatchrev {} {
8727 global patchtop
8729 set oldid [$patchtop.fromsha1 get]
8730 set oldhead [$patchtop.fromhead get]
8731 set newid [$patchtop.tosha1 get]
8732 set newhead [$patchtop.tohead get]
8733 foreach e [list fromsha1 fromhead tosha1 tohead] \
8734 v [list $newid $newhead $oldid $oldhead] {
8735 $patchtop.$e conf -state normal
8736 $patchtop.$e delete 0 end
8737 $patchtop.$e insert 0 $v
8738 $patchtop.$e conf -state readonly
8742 proc mkpatchgo {} {
8743 global patchtop nullid nullid2
8745 set oldid [$patchtop.fromsha1 get]
8746 set newid [$patchtop.tosha1 get]
8747 set fname [$patchtop.fname get]
8748 set cmd [diffcmd [list $oldid $newid] -p]
8749 # trim off the initial "|"
8750 set cmd [lrange $cmd 1 end]
8751 lappend cmd >$fname &
8752 if {[catch {eval exec $cmd} err]} {
8753 error_popup "[mc "Error creating patch:"] $err" $patchtop
8755 catch {destroy $patchtop}
8756 unset patchtop
8759 proc mkpatchcan {} {
8760 global patchtop
8762 catch {destroy $patchtop}
8763 unset patchtop
8766 proc mktag {} {
8767 global rowmenuid mktagtop commitinfo NS
8769 set top .maketag
8770 set mktagtop $top
8771 catch {destroy $top}
8772 ttk_toplevel $top
8773 make_transient $top .
8774 ${NS}::label $top.title -text [mc "Create tag"]
8775 grid $top.title - -pady 10
8776 ${NS}::label $top.id -text [mc "ID:"]
8777 ${NS}::entry $top.sha1 -width 40
8778 $top.sha1 insert 0 $rowmenuid
8779 $top.sha1 conf -state readonly
8780 grid $top.id $top.sha1 -sticky w
8781 ${NS}::entry $top.head -width 60
8782 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8783 $top.head conf -state readonly
8784 grid x $top.head -sticky w
8785 ${NS}::label $top.tlab -text [mc "Tag name:"]
8786 ${NS}::entry $top.tag -width 60
8787 grid $top.tlab $top.tag -sticky w
8788 ${NS}::label $top.op -text [mc "Tag message is optional"]
8789 grid $top.op -columnspan 2 -sticky we
8790 ${NS}::label $top.mlab -text [mc "Tag message:"]
8791 ${NS}::entry $top.msg -width 60
8792 grid $top.mlab $top.msg -sticky w
8793 ${NS}::frame $top.buts
8794 ${NS}::button $top.buts.gen -text [mc "Create"] -command mktaggo
8795 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mktagcan
8796 bind $top <Key-Return> mktaggo
8797 bind $top <Key-Escape> mktagcan
8798 grid $top.buts.gen $top.buts.can
8799 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8800 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8801 grid $top.buts - -pady 10 -sticky ew
8802 focus $top.tag
8805 proc domktag {} {
8806 global mktagtop env tagids idtags
8808 set id [$mktagtop.sha1 get]
8809 set tag [$mktagtop.tag get]
8810 set msg [$mktagtop.msg get]
8811 if {$tag == {}} {
8812 error_popup [mc "No tag name specified"] $mktagtop
8813 return 0
8815 if {[info exists tagids($tag)]} {
8816 error_popup [mc "Tag \"%s\" already exists" $tag] $mktagtop
8817 return 0
8819 if {[catch {
8820 if {$msg != {}} {
8821 exec git tag -a -m $msg $tag $id
8822 } else {
8823 exec git tag $tag $id
8825 } err]} {
8826 error_popup "[mc "Error creating tag:"] $err" $mktagtop
8827 return 0
8830 set tagids($tag) $id
8831 lappend idtags($id) $tag
8832 redrawtags $id
8833 addedtag $id
8834 dispneartags 0
8835 run refill_reflist
8836 return 1
8839 proc redrawtags {id} {
8840 global canv linehtag idpos currentid curview cmitlisted markedid
8841 global canvxmax iddrawn circleitem mainheadid circlecolors
8843 if {![commitinview $id $curview]} return
8844 if {![info exists iddrawn($id)]} return
8845 set row [rowofcommit $id]
8846 if {$id eq $mainheadid} {
8847 set ofill yellow
8848 } else {
8849 set ofill [lindex $circlecolors $cmitlisted($curview,$id)]
8851 $canv itemconf $circleitem($row) -fill $ofill
8852 $canv delete tag.$id
8853 set xt [eval drawtags $id $idpos($id)]
8854 $canv coords $linehtag($id) $xt [lindex $idpos($id) 2]
8855 set text [$canv itemcget $linehtag($id) -text]
8856 set font [$canv itemcget $linehtag($id) -font]
8857 set xr [expr {$xt + [font measure $font $text]}]
8858 if {$xr > $canvxmax} {
8859 set canvxmax $xr
8860 setcanvscroll
8862 if {[info exists currentid] && $currentid == $id} {
8863 make_secsel $id
8865 if {[info exists markedid] && $markedid eq $id} {
8866 make_idmark $id
8870 proc mktagcan {} {
8871 global mktagtop
8873 catch {destroy $mktagtop}
8874 unset mktagtop
8877 proc mktaggo {} {
8878 if {![domktag]} return
8879 mktagcan
8882 proc writecommit {} {
8883 global rowmenuid wrcomtop commitinfo wrcomcmd NS
8885 set top .writecommit
8886 set wrcomtop $top
8887 catch {destroy $top}
8888 ttk_toplevel $top
8889 make_transient $top .
8890 ${NS}::label $top.title -text [mc "Write commit to file"]
8891 grid $top.title - -pady 10
8892 ${NS}::label $top.id -text [mc "ID:"]
8893 ${NS}::entry $top.sha1 -width 40
8894 $top.sha1 insert 0 $rowmenuid
8895 $top.sha1 conf -state readonly
8896 grid $top.id $top.sha1 -sticky w
8897 ${NS}::entry $top.head -width 60
8898 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8899 $top.head conf -state readonly
8900 grid x $top.head -sticky w
8901 ${NS}::label $top.clab -text [mc "Command:"]
8902 ${NS}::entry $top.cmd -width 60 -textvariable wrcomcmd
8903 grid $top.clab $top.cmd -sticky w -pady 10
8904 ${NS}::label $top.flab -text [mc "Output file:"]
8905 ${NS}::entry $top.fname -width 60
8906 $top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
8907 grid $top.flab $top.fname -sticky w
8908 ${NS}::frame $top.buts
8909 ${NS}::button $top.buts.gen -text [mc "Write"] -command wrcomgo
8910 ${NS}::button $top.buts.can -text [mc "Cancel"] -command wrcomcan
8911 bind $top <Key-Return> wrcomgo
8912 bind $top <Key-Escape> wrcomcan
8913 grid $top.buts.gen $top.buts.can
8914 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8915 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8916 grid $top.buts - -pady 10 -sticky ew
8917 focus $top.fname
8920 proc wrcomgo {} {
8921 global wrcomtop
8923 set id [$wrcomtop.sha1 get]
8924 set cmd "echo $id | [$wrcomtop.cmd get]"
8925 set fname [$wrcomtop.fname get]
8926 if {[catch {exec sh -c $cmd >$fname &} err]} {
8927 error_popup "[mc "Error writing commit:"] $err" $wrcomtop
8929 catch {destroy $wrcomtop}
8930 unset wrcomtop
8933 proc wrcomcan {} {
8934 global wrcomtop
8936 catch {destroy $wrcomtop}
8937 unset wrcomtop
8940 proc mkbranch {} {
8941 global rowmenuid mkbrtop NS
8943 set top .makebranch
8944 catch {destroy $top}
8945 ttk_toplevel $top
8946 make_transient $top .
8947 ${NS}::label $top.title -text [mc "Create new branch"]
8948 grid $top.title - -pady 10
8949 ${NS}::label $top.id -text [mc "ID:"]
8950 ${NS}::entry $top.sha1 -width 40
8951 $top.sha1 insert 0 $rowmenuid
8952 $top.sha1 conf -state readonly
8953 grid $top.id $top.sha1 -sticky w
8954 ${NS}::label $top.nlab -text [mc "Name:"]
8955 ${NS}::entry $top.name -width 40
8956 grid $top.nlab $top.name -sticky w
8957 ${NS}::frame $top.buts
8958 ${NS}::button $top.buts.go -text [mc "Create"] -command [list mkbrgo $top]
8959 ${NS}::button $top.buts.can -text [mc "Cancel"] -command "catch {destroy $top}"
8960 bind $top <Key-Return> [list mkbrgo $top]
8961 bind $top <Key-Escape> "catch {destroy $top}"
8962 grid $top.buts.go $top.buts.can
8963 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8964 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8965 grid $top.buts - -pady 10 -sticky ew
8966 focus $top.name
8969 proc mkbrgo {top} {
8970 global headids idheads
8972 set name [$top.name get]
8973 set id [$top.sha1 get]
8974 set cmdargs {}
8975 set old_id {}
8976 if {$name eq {}} {
8977 error_popup [mc "Please specify a name for the new branch"] $top
8978 return
8980 if {[info exists headids($name)]} {
8981 if {![confirm_popup [mc \
8982 "Branch '%s' already exists. Overwrite?" $name] $top]} {
8983 return
8985 set old_id $headids($name)
8986 lappend cmdargs -f
8988 catch {destroy $top}
8989 lappend cmdargs $name $id
8990 nowbusy newbranch
8991 update
8992 if {[catch {
8993 eval exec git branch $cmdargs
8994 } err]} {
8995 notbusy newbranch
8996 error_popup $err
8997 } else {
8998 notbusy newbranch
8999 if {$old_id ne {}} {
9000 movehead $id $name
9001 movedhead $id $name
9002 redrawtags $old_id
9003 redrawtags $id
9004 } else {
9005 set headids($name) $id
9006 lappend idheads($id) $name
9007 addedhead $id $name
9008 redrawtags $id
9010 dispneartags 0
9011 run refill_reflist
9015 proc exec_citool {tool_args {baseid {}}} {
9016 global commitinfo env
9018 set save_env [array get env GIT_AUTHOR_*]
9020 if {$baseid ne {}} {
9021 if {![info exists commitinfo($baseid)]} {
9022 getcommit $baseid
9024 set author [lindex $commitinfo($baseid) 1]
9025 set date [lindex $commitinfo($baseid) 2]
9026 if {[regexp {^\s*(\S.*\S|\S)\s*<(.*)>\s*$} \
9027 $author author name email]
9028 && $date ne {}} {
9029 set env(GIT_AUTHOR_NAME) $name
9030 set env(GIT_AUTHOR_EMAIL) $email
9031 set env(GIT_AUTHOR_DATE) $date
9035 eval exec git citool $tool_args &
9037 array unset env GIT_AUTHOR_*
9038 array set env $save_env
9041 proc cherrypick {} {
9042 global rowmenuid curview
9043 global mainhead mainheadid
9045 set oldhead [exec git rev-parse HEAD]
9046 set dheads [descheads $rowmenuid]
9047 if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
9048 set ok [confirm_popup [mc "Commit %s is already\
9049 included in branch %s -- really re-apply it?" \
9050 [string range $rowmenuid 0 7] $mainhead]]
9051 if {!$ok} return
9053 nowbusy cherrypick [mc "Cherry-picking"]
9054 update
9055 # Unfortunately git-cherry-pick writes stuff to stderr even when
9056 # no error occurs, and exec takes that as an indication of error...
9057 if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
9058 notbusy cherrypick
9059 if {[regexp -line \
9060 {Entry '(.*)' (would be overwritten by merge|not uptodate)} \
9061 $err msg fname]} {
9062 error_popup [mc "Cherry-pick failed because of local changes\
9063 to file '%s'.\nPlease commit, reset or stash\
9064 your changes and try again." $fname]
9065 } elseif {[regexp -line \
9066 {^(CONFLICT \(.*\):|Automatic cherry-pick failed)} \
9067 $err]} {
9068 if {[confirm_popup [mc "Cherry-pick failed because of merge\
9069 conflict.\nDo you wish to run git citool to\
9070 resolve it?"]]} {
9071 # Force citool to read MERGE_MSG
9072 file delete [file join [gitdir] "GITGUI_MSG"]
9073 exec_citool {} $rowmenuid
9075 } else {
9076 error_popup $err
9078 run updatecommits
9079 return
9081 set newhead [exec git rev-parse HEAD]
9082 if {$newhead eq $oldhead} {
9083 notbusy cherrypick
9084 error_popup [mc "No changes committed"]
9085 return
9087 addnewchild $newhead $oldhead
9088 if {[commitinview $oldhead $curview]} {
9089 # XXX this isn't right if we have a path limit...
9090 insertrow $newhead $oldhead $curview
9091 if {$mainhead ne {}} {
9092 movehead $newhead $mainhead
9093 movedhead $newhead $mainhead
9095 set mainheadid $newhead
9096 redrawtags $oldhead
9097 redrawtags $newhead
9098 selbyid $newhead
9100 notbusy cherrypick
9103 proc resethead {} {
9104 global mainhead rowmenuid confirm_ok resettype NS
9106 set confirm_ok 0
9107 set w ".confirmreset"
9108 ttk_toplevel $w
9109 make_transient $w .
9110 wm title $w [mc "Confirm reset"]
9111 ${NS}::label $w.m -text \
9112 [mc "Reset branch %s to %s?" $mainhead [string range $rowmenuid 0 7]]
9113 pack $w.m -side top -fill x -padx 20 -pady 20
9114 ${NS}::labelframe $w.f -text [mc "Reset type:"]
9115 set resettype mixed
9116 ${NS}::radiobutton $w.f.soft -value soft -variable resettype \
9117 -text [mc "Soft: Leave working tree and index untouched"]
9118 grid $w.f.soft -sticky w
9119 ${NS}::radiobutton $w.f.mixed -value mixed -variable resettype \
9120 -text [mc "Mixed: Leave working tree untouched, reset index"]
9121 grid $w.f.mixed -sticky w
9122 ${NS}::radiobutton $w.f.hard -value hard -variable resettype \
9123 -text [mc "Hard: Reset working tree and index\n(discard ALL local changes)"]
9124 grid $w.f.hard -sticky w
9125 pack $w.f -side top -fill x -padx 4
9126 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
9127 pack $w.ok -side left -fill x -padx 20 -pady 20
9128 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
9129 bind $w <Key-Escape> [list destroy $w]
9130 pack $w.cancel -side right -fill x -padx 20 -pady 20
9131 bind $w <Visibility> "grab $w; focus $w"
9132 tkwait window $w
9133 if {!$confirm_ok} return
9134 if {[catch {set fd [open \
9135 [list | git reset --$resettype $rowmenuid 2>@1] r]} err]} {
9136 error_popup $err
9137 } else {
9138 dohidelocalchanges
9139 filerun $fd [list readresetstat $fd]
9140 nowbusy reset [mc "Resetting"]
9141 selbyid $rowmenuid
9145 proc readresetstat {fd} {
9146 global mainhead mainheadid showlocalchanges rprogcoord
9148 if {[gets $fd line] >= 0} {
9149 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9150 set rprogcoord [expr {1.0 * $m / $n}]
9151 adjustprogress
9153 return 1
9155 set rprogcoord 0
9156 adjustprogress
9157 notbusy reset
9158 if {[catch {close $fd} err]} {
9159 error_popup $err
9161 set oldhead $mainheadid
9162 set newhead [exec git rev-parse HEAD]
9163 if {$newhead ne $oldhead} {
9164 movehead $newhead $mainhead
9165 movedhead $newhead $mainhead
9166 set mainheadid $newhead
9167 redrawtags $oldhead
9168 redrawtags $newhead
9170 if {$showlocalchanges} {
9171 doshowlocalchanges
9173 return 0
9176 # context menu for a head
9177 proc headmenu {x y id head} {
9178 global headmenuid headmenuhead headctxmenu mainhead
9180 stopfinding
9181 set headmenuid $id
9182 set headmenuhead $head
9183 set state normal
9184 if {[string match "remotes/*" $head]} {
9185 set state disabled
9187 if {$head eq $mainhead} {
9188 set state disabled
9190 $headctxmenu entryconfigure 0 -state $state
9191 $headctxmenu entryconfigure 1 -state $state
9192 tk_popup $headctxmenu $x $y
9195 proc cobranch {} {
9196 global headmenuid headmenuhead headids
9197 global showlocalchanges
9199 # check the tree is clean first??
9200 nowbusy checkout [mc "Checking out"]
9201 update
9202 dohidelocalchanges
9203 if {[catch {
9204 set fd [open [list | git checkout $headmenuhead 2>@1] r]
9205 } err]} {
9206 notbusy checkout
9207 error_popup $err
9208 if {$showlocalchanges} {
9209 dodiffindex
9211 } else {
9212 filerun $fd [list readcheckoutstat $fd $headmenuhead $headmenuid]
9216 proc readcheckoutstat {fd newhead newheadid} {
9217 global mainhead mainheadid headids showlocalchanges progresscoords
9218 global viewmainheadid curview
9220 if {[gets $fd line] >= 0} {
9221 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9222 set progresscoords [list 0 [expr {1.0 * $m / $n}]]
9223 adjustprogress
9225 return 1
9227 set progresscoords {0 0}
9228 adjustprogress
9229 notbusy checkout
9230 if {[catch {close $fd} err]} {
9231 error_popup $err
9233 set oldmainid $mainheadid
9234 set mainhead $newhead
9235 set mainheadid $newheadid
9236 set viewmainheadid($curview) $newheadid
9237 redrawtags $oldmainid
9238 redrawtags $newheadid
9239 selbyid $newheadid
9240 if {$showlocalchanges} {
9241 dodiffindex
9245 proc rmbranch {} {
9246 global headmenuid headmenuhead mainhead
9247 global idheads
9249 set head $headmenuhead
9250 set id $headmenuid
9251 # this check shouldn't be needed any more...
9252 if {$head eq $mainhead} {
9253 error_popup [mc "Cannot delete the currently checked-out branch"]
9254 return
9256 set dheads [descheads $id]
9257 if {[llength $dheads] == 1 && $idheads($dheads) eq $head} {
9258 # the stuff on this branch isn't on any other branch
9259 if {![confirm_popup [mc "The commits on branch %s aren't on any other\
9260 branch.\nReally delete branch %s?" $head $head]]} return
9262 nowbusy rmbranch
9263 update
9264 if {[catch {exec git branch -D $head} err]} {
9265 notbusy rmbranch
9266 error_popup $err
9267 return
9269 removehead $id $head
9270 removedhead $id $head
9271 redrawtags $id
9272 notbusy rmbranch
9273 dispneartags 0
9274 run refill_reflist
9277 # Display a list of tags and heads
9278 proc showrefs {} {
9279 global showrefstop bgcolor fgcolor selectbgcolor NS
9280 global bglist fglist reflistfilter reflist maincursor
9282 set top .showrefs
9283 set showrefstop $top
9284 if {[winfo exists $top]} {
9285 raise $top
9286 refill_reflist
9287 return
9289 ttk_toplevel $top
9290 wm title $top [mc "Tags and heads: %s" [file tail [pwd]]]
9291 make_transient $top .
9292 text $top.list -background $bgcolor -foreground $fgcolor \
9293 -selectbackground $selectbgcolor -font mainfont \
9294 -xscrollcommand "$top.xsb set" -yscrollcommand "$top.ysb set" \
9295 -width 30 -height 20 -cursor $maincursor \
9296 -spacing1 1 -spacing3 1 -state disabled
9297 $top.list tag configure highlight -background $selectbgcolor
9298 lappend bglist $top.list
9299 lappend fglist $top.list
9300 ${NS}::scrollbar $top.ysb -command "$top.list yview" -orient vertical
9301 ${NS}::scrollbar $top.xsb -command "$top.list xview" -orient horizontal
9302 grid $top.list $top.ysb -sticky nsew
9303 grid $top.xsb x -sticky ew
9304 ${NS}::frame $top.f
9305 ${NS}::label $top.f.l -text "[mc "Filter"]: "
9306 ${NS}::entry $top.f.e -width 20 -textvariable reflistfilter
9307 set reflistfilter "*"
9308 trace add variable reflistfilter write reflistfilter_change
9309 pack $top.f.e -side right -fill x -expand 1
9310 pack $top.f.l -side left
9311 grid $top.f - -sticky ew -pady 2
9312 ${NS}::button $top.close -command [list destroy $top] -text [mc "Close"]
9313 bind $top <Key-Escape> [list destroy $top]
9314 grid $top.close -
9315 grid columnconfigure $top 0 -weight 1
9316 grid rowconfigure $top 0 -weight 1
9317 bind $top.list <1> {break}
9318 bind $top.list <B1-Motion> {break}
9319 bind $top.list <ButtonRelease-1> {sel_reflist %W %x %y; break}
9320 set reflist {}
9321 refill_reflist
9324 proc sel_reflist {w x y} {
9325 global showrefstop reflist headids tagids otherrefids
9327 if {![winfo exists $showrefstop]} return
9328 set l [lindex [split [$w index "@$x,$y"] "."] 0]
9329 set ref [lindex $reflist [expr {$l-1}]]
9330 set n [lindex $ref 0]
9331 switch -- [lindex $ref 1] {
9332 "H" {selbyid $headids($n)}
9333 "T" {selbyid $tagids($n)}
9334 "o" {selbyid $otherrefids($n)}
9336 $showrefstop.list tag add highlight $l.0 "$l.0 lineend"
9339 proc unsel_reflist {} {
9340 global showrefstop
9342 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9343 $showrefstop.list tag remove highlight 0.0 end
9346 proc reflistfilter_change {n1 n2 op} {
9347 global reflistfilter
9349 after cancel refill_reflist
9350 after 200 refill_reflist
9353 proc refill_reflist {} {
9354 global reflist reflistfilter showrefstop headids tagids otherrefids
9355 global curview
9357 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9358 set refs {}
9359 foreach n [array names headids] {
9360 if {[string match $reflistfilter $n]} {
9361 if {[commitinview $headids($n) $curview]} {
9362 lappend refs [list $n H]
9363 } else {
9364 interestedin $headids($n) {run refill_reflist}
9368 foreach n [array names tagids] {
9369 if {[string match $reflistfilter $n]} {
9370 if {[commitinview $tagids($n) $curview]} {
9371 lappend refs [list $n T]
9372 } else {
9373 interestedin $tagids($n) {run refill_reflist}
9377 foreach n [array names otherrefids] {
9378 if {[string match $reflistfilter $n]} {
9379 if {[commitinview $otherrefids($n) $curview]} {
9380 lappend refs [list $n o]
9381 } else {
9382 interestedin $otherrefids($n) {run refill_reflist}
9386 set refs [lsort -index 0 $refs]
9387 if {$refs eq $reflist} return
9389 # Update the contents of $showrefstop.list according to the
9390 # differences between $reflist (old) and $refs (new)
9391 $showrefstop.list conf -state normal
9392 $showrefstop.list insert end "\n"
9393 set i 0
9394 set j 0
9395 while {$i < [llength $reflist] || $j < [llength $refs]} {
9396 if {$i < [llength $reflist]} {
9397 if {$j < [llength $refs]} {
9398 set cmp [string compare [lindex $reflist $i 0] \
9399 [lindex $refs $j 0]]
9400 if {$cmp == 0} {
9401 set cmp [string compare [lindex $reflist $i 1] \
9402 [lindex $refs $j 1]]
9404 } else {
9405 set cmp -1
9407 } else {
9408 set cmp 1
9410 switch -- $cmp {
9411 -1 {
9412 $showrefstop.list delete "[expr {$j+1}].0" "[expr {$j+2}].0"
9413 incr i
9416 incr i
9417 incr j
9420 set l [expr {$j + 1}]
9421 $showrefstop.list image create $l.0 -align baseline \
9422 -image reficon-[lindex $refs $j 1] -padx 2
9423 $showrefstop.list insert $l.1 "[lindex $refs $j 0]\n"
9424 incr j
9428 set reflist $refs
9429 # delete last newline
9430 $showrefstop.list delete end-2c end-1c
9431 $showrefstop.list conf -state disabled
9434 # Stuff for finding nearby tags
9435 proc getallcommits {} {
9436 global allcommits nextarc seeds allccache allcwait cachedarcs allcupdate
9437 global idheads idtags idotherrefs allparents tagobjid
9439 if {![info exists allcommits]} {
9440 set nextarc 0
9441 set allcommits 0
9442 set seeds {}
9443 set allcwait 0
9444 set cachedarcs 0
9445 set allccache [file join [gitdir] "gitk.cache"]
9446 if {![catch {
9447 set f [open $allccache r]
9448 set allcwait 1
9449 getcache $f
9450 }]} return
9453 if {$allcwait} {
9454 return
9456 set cmd [list | git rev-list --parents]
9457 set allcupdate [expr {$seeds ne {}}]
9458 if {!$allcupdate} {
9459 set ids "--all"
9460 } else {
9461 set refs [concat [array names idheads] [array names idtags] \
9462 [array names idotherrefs]]
9463 set ids {}
9464 set tagobjs {}
9465 foreach name [array names tagobjid] {
9466 lappend tagobjs $tagobjid($name)
9468 foreach id [lsort -unique $refs] {
9469 if {![info exists allparents($id)] &&
9470 [lsearch -exact $tagobjs $id] < 0} {
9471 lappend ids $id
9474 if {$ids ne {}} {
9475 foreach id $seeds {
9476 lappend ids "^$id"
9480 if {$ids ne {}} {
9481 set fd [open [concat $cmd $ids] r]
9482 fconfigure $fd -blocking 0
9483 incr allcommits
9484 nowbusy allcommits
9485 filerun $fd [list getallclines $fd]
9486 } else {
9487 dispneartags 0
9491 # Since most commits have 1 parent and 1 child, we group strings of
9492 # such commits into "arcs" joining branch/merge points (BMPs), which
9493 # are commits that either don't have 1 parent or don't have 1 child.
9495 # arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
9496 # arcout(id) - outgoing arcs for BMP
9497 # arcids(a) - list of IDs on arc including end but not start
9498 # arcstart(a) - BMP ID at start of arc
9499 # arcend(a) - BMP ID at end of arc
9500 # growing(a) - arc a is still growing
9501 # arctags(a) - IDs out of arcids (excluding end) that have tags
9502 # archeads(a) - IDs out of arcids (excluding end) that have heads
9503 # The start of an arc is at the descendent end, so "incoming" means
9504 # coming from descendents, and "outgoing" means going towards ancestors.
9506 proc getallclines {fd} {
9507 global allparents allchildren idtags idheads nextarc
9508 global arcnos arcids arctags arcout arcend arcstart archeads growing
9509 global seeds allcommits cachedarcs allcupdate
9511 set nid 0
9512 while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
9513 set id [lindex $line 0]
9514 if {[info exists allparents($id)]} {
9515 # seen it already
9516 continue
9518 set cachedarcs 0
9519 set olds [lrange $line 1 end]
9520 set allparents($id) $olds
9521 if {![info exists allchildren($id)]} {
9522 set allchildren($id) {}
9523 set arcnos($id) {}
9524 lappend seeds $id
9525 } else {
9526 set a $arcnos($id)
9527 if {[llength $olds] == 1 && [llength $a] == 1} {
9528 lappend arcids($a) $id
9529 if {[info exists idtags($id)]} {
9530 lappend arctags($a) $id
9532 if {[info exists idheads($id)]} {
9533 lappend archeads($a) $id
9535 if {[info exists allparents($olds)]} {
9536 # seen parent already
9537 if {![info exists arcout($olds)]} {
9538 splitarc $olds
9540 lappend arcids($a) $olds
9541 set arcend($a) $olds
9542 unset growing($a)
9544 lappend allchildren($olds) $id
9545 lappend arcnos($olds) $a
9546 continue
9549 foreach a $arcnos($id) {
9550 lappend arcids($a) $id
9551 set arcend($a) $id
9552 unset growing($a)
9555 set ao {}
9556 foreach p $olds {
9557 lappend allchildren($p) $id
9558 set a [incr nextarc]
9559 set arcstart($a) $id
9560 set archeads($a) {}
9561 set arctags($a) {}
9562 set archeads($a) {}
9563 set arcids($a) {}
9564 lappend ao $a
9565 set growing($a) 1
9566 if {[info exists allparents($p)]} {
9567 # seen it already, may need to make a new branch
9568 if {![info exists arcout($p)]} {
9569 splitarc $p
9571 lappend arcids($a) $p
9572 set arcend($a) $p
9573 unset growing($a)
9575 lappend arcnos($p) $a
9577 set arcout($id) $ao
9579 if {$nid > 0} {
9580 global cached_dheads cached_dtags cached_atags
9581 catch {unset cached_dheads}
9582 catch {unset cached_dtags}
9583 catch {unset cached_atags}
9585 if {![eof $fd]} {
9586 return [expr {$nid >= 1000? 2: 1}]
9588 set cacheok 1
9589 if {[catch {
9590 fconfigure $fd -blocking 1
9591 close $fd
9592 } err]} {
9593 # got an error reading the list of commits
9594 # if we were updating, try rereading the whole thing again
9595 if {$allcupdate} {
9596 incr allcommits -1
9597 dropcache $err
9598 return
9600 error_popup "[mc "Error reading commit topology information;\
9601 branch and preceding/following tag information\
9602 will be incomplete."]\n($err)"
9603 set cacheok 0
9605 if {[incr allcommits -1] == 0} {
9606 notbusy allcommits
9607 if {$cacheok} {
9608 run savecache
9611 dispneartags 0
9612 return 0
9615 proc recalcarc {a} {
9616 global arctags archeads arcids idtags idheads
9618 set at {}
9619 set ah {}
9620 foreach id [lrange $arcids($a) 0 end-1] {
9621 if {[info exists idtags($id)]} {
9622 lappend at $id
9624 if {[info exists idheads($id)]} {
9625 lappend ah $id
9628 set arctags($a) $at
9629 set archeads($a) $ah
9632 proc splitarc {p} {
9633 global arcnos arcids nextarc arctags archeads idtags idheads
9634 global arcstart arcend arcout allparents growing
9636 set a $arcnos($p)
9637 if {[llength $a] != 1} {
9638 puts "oops splitarc called but [llength $a] arcs already"
9639 return
9641 set a [lindex $a 0]
9642 set i [lsearch -exact $arcids($a) $p]
9643 if {$i < 0} {
9644 puts "oops splitarc $p not in arc $a"
9645 return
9647 set na [incr nextarc]
9648 if {[info exists arcend($a)]} {
9649 set arcend($na) $arcend($a)
9650 } else {
9651 set l [lindex $allparents([lindex $arcids($a) end]) 0]
9652 set j [lsearch -exact $arcnos($l) $a]
9653 set arcnos($l) [lreplace $arcnos($l) $j $j $na]
9655 set tail [lrange $arcids($a) [expr {$i+1}] end]
9656 set arcids($a) [lrange $arcids($a) 0 $i]
9657 set arcend($a) $p
9658 set arcstart($na) $p
9659 set arcout($p) $na
9660 set arcids($na) $tail
9661 if {[info exists growing($a)]} {
9662 set growing($na) 1
9663 unset growing($a)
9666 foreach id $tail {
9667 if {[llength $arcnos($id)] == 1} {
9668 set arcnos($id) $na
9669 } else {
9670 set j [lsearch -exact $arcnos($id) $a]
9671 set arcnos($id) [lreplace $arcnos($id) $j $j $na]
9675 # reconstruct tags and heads lists
9676 if {$arctags($a) ne {} || $archeads($a) ne {}} {
9677 recalcarc $a
9678 recalcarc $na
9679 } else {
9680 set arctags($na) {}
9681 set archeads($na) {}
9685 # Update things for a new commit added that is a child of one
9686 # existing commit. Used when cherry-picking.
9687 proc addnewchild {id p} {
9688 global allparents allchildren idtags nextarc
9689 global arcnos arcids arctags arcout arcend arcstart archeads growing
9690 global seeds allcommits
9692 if {![info exists allcommits] || ![info exists arcnos($p)]} return
9693 set allparents($id) [list $p]
9694 set allchildren($id) {}
9695 set arcnos($id) {}
9696 lappend seeds $id
9697 lappend allchildren($p) $id
9698 set a [incr nextarc]
9699 set arcstart($a) $id
9700 set archeads($a) {}
9701 set arctags($a) {}
9702 set arcids($a) [list $p]
9703 set arcend($a) $p
9704 if {![info exists arcout($p)]} {
9705 splitarc $p
9707 lappend arcnos($p) $a
9708 set arcout($id) [list $a]
9711 # This implements a cache for the topology information.
9712 # The cache saves, for each arc, the start and end of the arc,
9713 # the ids on the arc, and the outgoing arcs from the end.
9714 proc readcache {f} {
9715 global arcnos arcids arcout arcstart arcend arctags archeads nextarc
9716 global idtags idheads allparents cachedarcs possible_seeds seeds growing
9717 global allcwait
9719 set a $nextarc
9720 set lim $cachedarcs
9721 if {$lim - $a > 500} {
9722 set lim [expr {$a + 500}]
9724 if {[catch {
9725 if {$a == $lim} {
9726 # finish reading the cache and setting up arctags, etc.
9727 set line [gets $f]
9728 if {$line ne "1"} {error "bad final version"}
9729 close $f
9730 foreach id [array names idtags] {
9731 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9732 [llength $allparents($id)] == 1} {
9733 set a [lindex $arcnos($id) 0]
9734 if {$arctags($a) eq {}} {
9735 recalcarc $a
9739 foreach id [array names idheads] {
9740 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9741 [llength $allparents($id)] == 1} {
9742 set a [lindex $arcnos($id) 0]
9743 if {$archeads($a) eq {}} {
9744 recalcarc $a
9748 foreach id [lsort -unique $possible_seeds] {
9749 if {$arcnos($id) eq {}} {
9750 lappend seeds $id
9753 set allcwait 0
9754 } else {
9755 while {[incr a] <= $lim} {
9756 set line [gets $f]
9757 if {[llength $line] != 3} {error "bad line"}
9758 set s [lindex $line 0]
9759 set arcstart($a) $s
9760 lappend arcout($s) $a
9761 if {![info exists arcnos($s)]} {
9762 lappend possible_seeds $s
9763 set arcnos($s) {}
9765 set e [lindex $line 1]
9766 if {$e eq {}} {
9767 set growing($a) 1
9768 } else {
9769 set arcend($a) $e
9770 if {![info exists arcout($e)]} {
9771 set arcout($e) {}
9774 set arcids($a) [lindex $line 2]
9775 foreach id $arcids($a) {
9776 lappend allparents($s) $id
9777 set s $id
9778 lappend arcnos($id) $a
9780 if {![info exists allparents($s)]} {
9781 set allparents($s) {}
9783 set arctags($a) {}
9784 set archeads($a) {}
9786 set nextarc [expr {$a - 1}]
9788 } err]} {
9789 dropcache $err
9790 return 0
9792 if {!$allcwait} {
9793 getallcommits
9795 return $allcwait
9798 proc getcache {f} {
9799 global nextarc cachedarcs possible_seeds
9801 if {[catch {
9802 set line [gets $f]
9803 if {[llength $line] != 2 || [lindex $line 0] ne "1"} {error "bad version"}
9804 # make sure it's an integer
9805 set cachedarcs [expr {int([lindex $line 1])}]
9806 if {$cachedarcs < 0} {error "bad number of arcs"}
9807 set nextarc 0
9808 set possible_seeds {}
9809 run readcache $f
9810 } err]} {
9811 dropcache $err
9813 return 0
9816 proc dropcache {err} {
9817 global allcwait nextarc cachedarcs seeds
9819 #puts "dropping cache ($err)"
9820 foreach v {arcnos arcout arcids arcstart arcend growing \
9821 arctags archeads allparents allchildren} {
9822 global $v
9823 catch {unset $v}
9825 set allcwait 0
9826 set nextarc 0
9827 set cachedarcs 0
9828 set seeds {}
9829 getallcommits
9832 proc writecache {f} {
9833 global cachearc cachedarcs allccache
9834 global arcstart arcend arcnos arcids arcout
9836 set a $cachearc
9837 set lim $cachedarcs
9838 if {$lim - $a > 1000} {
9839 set lim [expr {$a + 1000}]
9841 if {[catch {
9842 while {[incr a] <= $lim} {
9843 if {[info exists arcend($a)]} {
9844 puts $f [list $arcstart($a) $arcend($a) $arcids($a)]
9845 } else {
9846 puts $f [list $arcstart($a) {} $arcids($a)]
9849 } err]} {
9850 catch {close $f}
9851 catch {file delete $allccache}
9852 #puts "writing cache failed ($err)"
9853 return 0
9855 set cachearc [expr {$a - 1}]
9856 if {$a > $cachedarcs} {
9857 puts $f "1"
9858 close $f
9859 return 0
9861 return 1
9864 proc savecache {} {
9865 global nextarc cachedarcs cachearc allccache
9867 if {$nextarc == $cachedarcs} return
9868 set cachearc 0
9869 set cachedarcs $nextarc
9870 catch {
9871 set f [open $allccache w]
9872 puts $f [list 1 $cachedarcs]
9873 run writecache $f
9877 # Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
9878 # or 0 if neither is true.
9879 proc anc_or_desc {a b} {
9880 global arcout arcstart arcend arcnos cached_isanc
9882 if {$arcnos($a) eq $arcnos($b)} {
9883 # Both are on the same arc(s); either both are the same BMP,
9884 # or if one is not a BMP, the other is also not a BMP or is
9885 # the BMP at end of the arc (and it only has 1 incoming arc).
9886 # Or both can be BMPs with no incoming arcs.
9887 if {$a eq $b || $arcnos($a) eq {}} {
9888 return 0
9890 # assert {[llength $arcnos($a)] == 1}
9891 set arc [lindex $arcnos($a) 0]
9892 set i [lsearch -exact $arcids($arc) $a]
9893 set j [lsearch -exact $arcids($arc) $b]
9894 if {$i < 0 || $i > $j} {
9895 return 1
9896 } else {
9897 return -1
9901 if {![info exists arcout($a)]} {
9902 set arc [lindex $arcnos($a) 0]
9903 if {[info exists arcend($arc)]} {
9904 set aend $arcend($arc)
9905 } else {
9906 set aend {}
9908 set a $arcstart($arc)
9909 } else {
9910 set aend $a
9912 if {![info exists arcout($b)]} {
9913 set arc [lindex $arcnos($b) 0]
9914 if {[info exists arcend($arc)]} {
9915 set bend $arcend($arc)
9916 } else {
9917 set bend {}
9919 set b $arcstart($arc)
9920 } else {
9921 set bend $b
9923 if {$a eq $bend} {
9924 return 1
9926 if {$b eq $aend} {
9927 return -1
9929 if {[info exists cached_isanc($a,$bend)]} {
9930 if {$cached_isanc($a,$bend)} {
9931 return 1
9934 if {[info exists cached_isanc($b,$aend)]} {
9935 if {$cached_isanc($b,$aend)} {
9936 return -1
9938 if {[info exists cached_isanc($a,$bend)]} {
9939 return 0
9943 set todo [list $a $b]
9944 set anc($a) a
9945 set anc($b) b
9946 for {set i 0} {$i < [llength $todo]} {incr i} {
9947 set x [lindex $todo $i]
9948 if {$anc($x) eq {}} {
9949 continue
9951 foreach arc $arcnos($x) {
9952 set xd $arcstart($arc)
9953 if {$xd eq $bend} {
9954 set cached_isanc($a,$bend) 1
9955 set cached_isanc($b,$aend) 0
9956 return 1
9957 } elseif {$xd eq $aend} {
9958 set cached_isanc($b,$aend) 1
9959 set cached_isanc($a,$bend) 0
9960 return -1
9962 if {![info exists anc($xd)]} {
9963 set anc($xd) $anc($x)
9964 lappend todo $xd
9965 } elseif {$anc($xd) ne $anc($x)} {
9966 set anc($xd) {}
9970 set cached_isanc($a,$bend) 0
9971 set cached_isanc($b,$aend) 0
9972 return 0
9975 # This identifies whether $desc has an ancestor that is
9976 # a growing tip of the graph and which is not an ancestor of $anc
9977 # and returns 0 if so and 1 if not.
9978 # If we subsequently discover a tag on such a growing tip, and that
9979 # turns out to be a descendent of $anc (which it could, since we
9980 # don't necessarily see children before parents), then $desc
9981 # isn't a good choice to display as a descendent tag of
9982 # $anc (since it is the descendent of another tag which is
9983 # a descendent of $anc). Similarly, $anc isn't a good choice to
9984 # display as a ancestor tag of $desc.
9986 proc is_certain {desc anc} {
9987 global arcnos arcout arcstart arcend growing problems
9989 set certain {}
9990 if {[llength $arcnos($anc)] == 1} {
9991 # tags on the same arc are certain
9992 if {$arcnos($desc) eq $arcnos($anc)} {
9993 return 1
9995 if {![info exists arcout($anc)]} {
9996 # if $anc is partway along an arc, use the start of the arc instead
9997 set a [lindex $arcnos($anc) 0]
9998 set anc $arcstart($a)
10001 if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
10002 set x $desc
10003 } else {
10004 set a [lindex $arcnos($desc) 0]
10005 set x $arcend($a)
10007 if {$x == $anc} {
10008 return 1
10010 set anclist [list $x]
10011 set dl($x) 1
10012 set nnh 1
10013 set ngrowanc 0
10014 for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
10015 set x [lindex $anclist $i]
10016 if {$dl($x)} {
10017 incr nnh -1
10019 set done($x) 1
10020 foreach a $arcout($x) {
10021 if {[info exists growing($a)]} {
10022 if {![info exists growanc($x)] && $dl($x)} {
10023 set growanc($x) 1
10024 incr ngrowanc
10026 } else {
10027 set y $arcend($a)
10028 if {[info exists dl($y)]} {
10029 if {$dl($y)} {
10030 if {!$dl($x)} {
10031 set dl($y) 0
10032 if {![info exists done($y)]} {
10033 incr nnh -1
10035 if {[info exists growanc($x)]} {
10036 incr ngrowanc -1
10038 set xl [list $y]
10039 for {set k 0} {$k < [llength $xl]} {incr k} {
10040 set z [lindex $xl $k]
10041 foreach c $arcout($z) {
10042 if {[info exists arcend($c)]} {
10043 set v $arcend($c)
10044 if {[info exists dl($v)] && $dl($v)} {
10045 set dl($v) 0
10046 if {![info exists done($v)]} {
10047 incr nnh -1
10049 if {[info exists growanc($v)]} {
10050 incr ngrowanc -1
10052 lappend xl $v
10059 } elseif {$y eq $anc || !$dl($x)} {
10060 set dl($y) 0
10061 lappend anclist $y
10062 } else {
10063 set dl($y) 1
10064 lappend anclist $y
10065 incr nnh
10070 foreach x [array names growanc] {
10071 if {$dl($x)} {
10072 return 0
10074 return 0
10076 return 1
10079 proc validate_arctags {a} {
10080 global arctags idtags
10082 set i -1
10083 set na $arctags($a)
10084 foreach id $arctags($a) {
10085 incr i
10086 if {![info exists idtags($id)]} {
10087 set na [lreplace $na $i $i]
10088 incr i -1
10091 set arctags($a) $na
10094 proc validate_archeads {a} {
10095 global archeads idheads
10097 set i -1
10098 set na $archeads($a)
10099 foreach id $archeads($a) {
10100 incr i
10101 if {![info exists idheads($id)]} {
10102 set na [lreplace $na $i $i]
10103 incr i -1
10106 set archeads($a) $na
10109 # Return the list of IDs that have tags that are descendents of id,
10110 # ignoring IDs that are descendents of IDs already reported.
10111 proc desctags {id} {
10112 global arcnos arcstart arcids arctags idtags allparents
10113 global growing cached_dtags
10115 if {![info exists allparents($id)]} {
10116 return {}
10118 set t1 [clock clicks -milliseconds]
10119 set argid $id
10120 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10121 # part-way along an arc; check that arc first
10122 set a [lindex $arcnos($id) 0]
10123 if {$arctags($a) ne {}} {
10124 validate_arctags $a
10125 set i [lsearch -exact $arcids($a) $id]
10126 set tid {}
10127 foreach t $arctags($a) {
10128 set j [lsearch -exact $arcids($a) $t]
10129 if {$j >= $i} break
10130 set tid $t
10132 if {$tid ne {}} {
10133 return $tid
10136 set id $arcstart($a)
10137 if {[info exists idtags($id)]} {
10138 return $id
10141 if {[info exists cached_dtags($id)]} {
10142 return $cached_dtags($id)
10145 set origid $id
10146 set todo [list $id]
10147 set queued($id) 1
10148 set nc 1
10149 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10150 set id [lindex $todo $i]
10151 set done($id) 1
10152 set ta [info exists hastaggedancestor($id)]
10153 if {!$ta} {
10154 incr nc -1
10156 # ignore tags on starting node
10157 if {!$ta && $i > 0} {
10158 if {[info exists idtags($id)]} {
10159 set tagloc($id) $id
10160 set ta 1
10161 } elseif {[info exists cached_dtags($id)]} {
10162 set tagloc($id) $cached_dtags($id)
10163 set ta 1
10166 foreach a $arcnos($id) {
10167 set d $arcstart($a)
10168 if {!$ta && $arctags($a) ne {}} {
10169 validate_arctags $a
10170 if {$arctags($a) ne {}} {
10171 lappend tagloc($id) [lindex $arctags($a) end]
10174 if {$ta || $arctags($a) ne {}} {
10175 set tomark [list $d]
10176 for {set j 0} {$j < [llength $tomark]} {incr j} {
10177 set dd [lindex $tomark $j]
10178 if {![info exists hastaggedancestor($dd)]} {
10179 if {[info exists done($dd)]} {
10180 foreach b $arcnos($dd) {
10181 lappend tomark $arcstart($b)
10183 if {[info exists tagloc($dd)]} {
10184 unset tagloc($dd)
10186 } elseif {[info exists queued($dd)]} {
10187 incr nc -1
10189 set hastaggedancestor($dd) 1
10193 if {![info exists queued($d)]} {
10194 lappend todo $d
10195 set queued($d) 1
10196 if {![info exists hastaggedancestor($d)]} {
10197 incr nc
10202 set tags {}
10203 foreach id [array names tagloc] {
10204 if {![info exists hastaggedancestor($id)]} {
10205 foreach t $tagloc($id) {
10206 if {[lsearch -exact $tags $t] < 0} {
10207 lappend tags $t
10212 set t2 [clock clicks -milliseconds]
10213 set loopix $i
10215 # remove tags that are descendents of other tags
10216 for {set i 0} {$i < [llength $tags]} {incr i} {
10217 set a [lindex $tags $i]
10218 for {set j 0} {$j < $i} {incr j} {
10219 set b [lindex $tags $j]
10220 set r [anc_or_desc $a $b]
10221 if {$r == 1} {
10222 set tags [lreplace $tags $j $j]
10223 incr j -1
10224 incr i -1
10225 } elseif {$r == -1} {
10226 set tags [lreplace $tags $i $i]
10227 incr i -1
10228 break
10233 if {[array names growing] ne {}} {
10234 # graph isn't finished, need to check if any tag could get
10235 # eclipsed by another tag coming later. Simply ignore any
10236 # tags that could later get eclipsed.
10237 set ctags {}
10238 foreach t $tags {
10239 if {[is_certain $t $origid]} {
10240 lappend ctags $t
10243 if {$tags eq $ctags} {
10244 set cached_dtags($origid) $tags
10245 } else {
10246 set tags $ctags
10248 } else {
10249 set cached_dtags($origid) $tags
10251 set t3 [clock clicks -milliseconds]
10252 if {0 && $t3 - $t1 >= 100} {
10253 puts "iterating descendents ($loopix/[llength $todo] nodes) took\
10254 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10256 return $tags
10259 proc anctags {id} {
10260 global arcnos arcids arcout arcend arctags idtags allparents
10261 global growing cached_atags
10263 if {![info exists allparents($id)]} {
10264 return {}
10266 set t1 [clock clicks -milliseconds]
10267 set argid $id
10268 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10269 # part-way along an arc; check that arc first
10270 set a [lindex $arcnos($id) 0]
10271 if {$arctags($a) ne {}} {
10272 validate_arctags $a
10273 set i [lsearch -exact $arcids($a) $id]
10274 foreach t $arctags($a) {
10275 set j [lsearch -exact $arcids($a) $t]
10276 if {$j > $i} {
10277 return $t
10281 if {![info exists arcend($a)]} {
10282 return {}
10284 set id $arcend($a)
10285 if {[info exists idtags($id)]} {
10286 return $id
10289 if {[info exists cached_atags($id)]} {
10290 return $cached_atags($id)
10293 set origid $id
10294 set todo [list $id]
10295 set queued($id) 1
10296 set taglist {}
10297 set nc 1
10298 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10299 set id [lindex $todo $i]
10300 set done($id) 1
10301 set td [info exists hastaggeddescendent($id)]
10302 if {!$td} {
10303 incr nc -1
10305 # ignore tags on starting node
10306 if {!$td && $i > 0} {
10307 if {[info exists idtags($id)]} {
10308 set tagloc($id) $id
10309 set td 1
10310 } elseif {[info exists cached_atags($id)]} {
10311 set tagloc($id) $cached_atags($id)
10312 set td 1
10315 foreach a $arcout($id) {
10316 if {!$td && $arctags($a) ne {}} {
10317 validate_arctags $a
10318 if {$arctags($a) ne {}} {
10319 lappend tagloc($id) [lindex $arctags($a) 0]
10322 if {![info exists arcend($a)]} continue
10323 set d $arcend($a)
10324 if {$td || $arctags($a) ne {}} {
10325 set tomark [list $d]
10326 for {set j 0} {$j < [llength $tomark]} {incr j} {
10327 set dd [lindex $tomark $j]
10328 if {![info exists hastaggeddescendent($dd)]} {
10329 if {[info exists done($dd)]} {
10330 foreach b $arcout($dd) {
10331 if {[info exists arcend($b)]} {
10332 lappend tomark $arcend($b)
10335 if {[info exists tagloc($dd)]} {
10336 unset tagloc($dd)
10338 } elseif {[info exists queued($dd)]} {
10339 incr nc -1
10341 set hastaggeddescendent($dd) 1
10345 if {![info exists queued($d)]} {
10346 lappend todo $d
10347 set queued($d) 1
10348 if {![info exists hastaggeddescendent($d)]} {
10349 incr nc
10354 set t2 [clock clicks -milliseconds]
10355 set loopix $i
10356 set tags {}
10357 foreach id [array names tagloc] {
10358 if {![info exists hastaggeddescendent($id)]} {
10359 foreach t $tagloc($id) {
10360 if {[lsearch -exact $tags $t] < 0} {
10361 lappend tags $t
10367 # remove tags that are ancestors of other tags
10368 for {set i 0} {$i < [llength $tags]} {incr i} {
10369 set a [lindex $tags $i]
10370 for {set j 0} {$j < $i} {incr j} {
10371 set b [lindex $tags $j]
10372 set r [anc_or_desc $a $b]
10373 if {$r == -1} {
10374 set tags [lreplace $tags $j $j]
10375 incr j -1
10376 incr i -1
10377 } elseif {$r == 1} {
10378 set tags [lreplace $tags $i $i]
10379 incr i -1
10380 break
10385 if {[array names growing] ne {}} {
10386 # graph isn't finished, need to check if any tag could get
10387 # eclipsed by another tag coming later. Simply ignore any
10388 # tags that could later get eclipsed.
10389 set ctags {}
10390 foreach t $tags {
10391 if {[is_certain $origid $t]} {
10392 lappend ctags $t
10395 if {$tags eq $ctags} {
10396 set cached_atags($origid) $tags
10397 } else {
10398 set tags $ctags
10400 } else {
10401 set cached_atags($origid) $tags
10403 set t3 [clock clicks -milliseconds]
10404 if {0 && $t3 - $t1 >= 100} {
10405 puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
10406 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10408 return $tags
10411 # Return the list of IDs that have heads that are descendents of id,
10412 # including id itself if it has a head.
10413 proc descheads {id} {
10414 global arcnos arcstart arcids archeads idheads cached_dheads
10415 global allparents
10417 if {![info exists allparents($id)]} {
10418 return {}
10420 set aret {}
10421 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10422 # part-way along an arc; check it first
10423 set a [lindex $arcnos($id) 0]
10424 if {$archeads($a) ne {}} {
10425 validate_archeads $a
10426 set i [lsearch -exact $arcids($a) $id]
10427 foreach t $archeads($a) {
10428 set j [lsearch -exact $arcids($a) $t]
10429 if {$j > $i} break
10430 lappend aret $t
10433 set id $arcstart($a)
10435 set origid $id
10436 set todo [list $id]
10437 set seen($id) 1
10438 set ret {}
10439 for {set i 0} {$i < [llength $todo]} {incr i} {
10440 set id [lindex $todo $i]
10441 if {[info exists cached_dheads($id)]} {
10442 set ret [concat $ret $cached_dheads($id)]
10443 } else {
10444 if {[info exists idheads($id)]} {
10445 lappend ret $id
10447 foreach a $arcnos($id) {
10448 if {$archeads($a) ne {}} {
10449 validate_archeads $a
10450 if {$archeads($a) ne {}} {
10451 set ret [concat $ret $archeads($a)]
10454 set d $arcstart($a)
10455 if {![info exists seen($d)]} {
10456 lappend todo $d
10457 set seen($d) 1
10462 set ret [lsort -unique $ret]
10463 set cached_dheads($origid) $ret
10464 return [concat $ret $aret]
10467 proc addedtag {id} {
10468 global arcnos arcout cached_dtags cached_atags
10470 if {![info exists arcnos($id)]} return
10471 if {![info exists arcout($id)]} {
10472 recalcarc [lindex $arcnos($id) 0]
10474 catch {unset cached_dtags}
10475 catch {unset cached_atags}
10478 proc addedhead {hid head} {
10479 global arcnos arcout cached_dheads
10481 if {![info exists arcnos($hid)]} return
10482 if {![info exists arcout($hid)]} {
10483 recalcarc [lindex $arcnos($hid) 0]
10485 catch {unset cached_dheads}
10488 proc removedhead {hid head} {
10489 global cached_dheads
10491 catch {unset cached_dheads}
10494 proc movedhead {hid head} {
10495 global arcnos arcout cached_dheads
10497 if {![info exists arcnos($hid)]} return
10498 if {![info exists arcout($hid)]} {
10499 recalcarc [lindex $arcnos($hid) 0]
10501 catch {unset cached_dheads}
10504 proc changedrefs {} {
10505 global cached_dheads cached_dtags cached_atags
10506 global arctags archeads arcnos arcout idheads idtags
10508 foreach id [concat [array names idheads] [array names idtags]] {
10509 if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
10510 set a [lindex $arcnos($id) 0]
10511 if {![info exists donearc($a)]} {
10512 recalcarc $a
10513 set donearc($a) 1
10517 catch {unset cached_dtags}
10518 catch {unset cached_atags}
10519 catch {unset cached_dheads}
10522 proc rereadrefs {} {
10523 global idtags idheads idotherrefs mainheadid
10525 set refids [concat [array names idtags] \
10526 [array names idheads] [array names idotherrefs]]
10527 foreach id $refids {
10528 if {![info exists ref($id)]} {
10529 set ref($id) [listrefs $id]
10532 set oldmainhead $mainheadid
10533 readrefs
10534 changedrefs
10535 set refids [lsort -unique [concat $refids [array names idtags] \
10536 [array names idheads] [array names idotherrefs]]]
10537 foreach id $refids {
10538 set v [listrefs $id]
10539 if {![info exists ref($id)] || $ref($id) != $v} {
10540 redrawtags $id
10543 if {$oldmainhead ne $mainheadid} {
10544 redrawtags $oldmainhead
10545 redrawtags $mainheadid
10547 run refill_reflist
10550 proc listrefs {id} {
10551 global idtags idheads idotherrefs
10553 set x {}
10554 if {[info exists idtags($id)]} {
10555 set x $idtags($id)
10557 set y {}
10558 if {[info exists idheads($id)]} {
10559 set y $idheads($id)
10561 set z {}
10562 if {[info exists idotherrefs($id)]} {
10563 set z $idotherrefs($id)
10565 return [list $x $y $z]
10568 proc showtag {tag isnew} {
10569 global ctext tagcontents tagids linknum tagobjid
10571 if {$isnew} {
10572 addtohistory [list showtag $tag 0] savectextpos
10574 $ctext conf -state normal
10575 clear_ctext
10576 settabs 0
10577 set linknum 0
10578 if {![info exists tagcontents($tag)]} {
10579 catch {
10580 set tagcontents($tag) [exec git cat-file tag $tag]
10583 if {[info exists tagcontents($tag)]} {
10584 set text $tagcontents($tag)
10585 } else {
10586 set text "[mc "Tag"]: $tag\n[mc "Id"]: $tagids($tag)"
10588 appendwithlinks $text {}
10589 maybe_scroll_ctext 1
10590 $ctext conf -state disabled
10591 init_flist {}
10594 proc doquit {} {
10595 global stopped
10596 global gitktmpdir
10598 set stopped 100
10599 savestuff .
10600 destroy .
10602 if {[info exists gitktmpdir]} {
10603 catch {file delete -force $gitktmpdir}
10607 proc mkfontdisp {font top which} {
10608 global fontattr fontpref $font NS use_ttk
10610 set fontpref($font) [set $font]
10611 ${NS}::button $top.${font}but -text $which \
10612 -command [list choosefont $font $which]
10613 ${NS}::label $top.$font -relief flat -font $font \
10614 -text $fontattr($font,family) -justify left
10615 grid x $top.${font}but $top.$font -sticky w
10618 proc choosefont {font which} {
10619 global fontparam fontlist fonttop fontattr
10620 global prefstop NS
10622 set fontparam(which) $which
10623 set fontparam(font) $font
10624 set fontparam(family) [font actual $font -family]
10625 set fontparam(size) $fontattr($font,size)
10626 set fontparam(weight) $fontattr($font,weight)
10627 set fontparam(slant) $fontattr($font,slant)
10628 set top .gitkfont
10629 set fonttop $top
10630 if {![winfo exists $top]} {
10631 font create sample
10632 eval font config sample [font actual $font]
10633 ttk_toplevel $top
10634 make_transient $top $prefstop
10635 wm title $top [mc "Gitk font chooser"]
10636 ${NS}::label $top.l -textvariable fontparam(which)
10637 pack $top.l -side top
10638 set fontlist [lsort [font families]]
10639 ${NS}::frame $top.f
10640 listbox $top.f.fam -listvariable fontlist \
10641 -yscrollcommand [list $top.f.sb set]
10642 bind $top.f.fam <<ListboxSelect>> selfontfam
10643 ${NS}::scrollbar $top.f.sb -command [list $top.f.fam yview]
10644 pack $top.f.sb -side right -fill y
10645 pack $top.f.fam -side left -fill both -expand 1
10646 pack $top.f -side top -fill both -expand 1
10647 ${NS}::frame $top.g
10648 spinbox $top.g.size -from 4 -to 40 -width 4 \
10649 -textvariable fontparam(size) \
10650 -validatecommand {string is integer -strict %s}
10651 checkbutton $top.g.bold -padx 5 \
10652 -font {{Times New Roman} 12 bold} -text [mc "B"] -indicatoron 0 \
10653 -variable fontparam(weight) -onvalue bold -offvalue normal
10654 checkbutton $top.g.ital -padx 5 \
10655 -font {{Times New Roman} 12 italic} -text [mc "I"] -indicatoron 0 \
10656 -variable fontparam(slant) -onvalue italic -offvalue roman
10657 pack $top.g.size $top.g.bold $top.g.ital -side left
10658 pack $top.g -side top
10659 canvas $top.c -width 150 -height 50 -border 2 -relief sunk \
10660 -background white
10661 $top.c create text 100 25 -anchor center -text $which -font sample \
10662 -fill black -tags text
10663 bind $top.c <Configure> [list centertext $top.c]
10664 pack $top.c -side top -fill x
10665 ${NS}::frame $top.buts
10666 ${NS}::button $top.buts.ok -text [mc "OK"] -command fontok -default active
10667 ${NS}::button $top.buts.can -text [mc "Cancel"] -command fontcan -default normal
10668 bind $top <Key-Return> fontok
10669 bind $top <Key-Escape> fontcan
10670 grid $top.buts.ok $top.buts.can
10671 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10672 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10673 pack $top.buts -side bottom -fill x
10674 trace add variable fontparam write chg_fontparam
10675 } else {
10676 raise $top
10677 $top.c itemconf text -text $which
10679 set i [lsearch -exact $fontlist $fontparam(family)]
10680 if {$i >= 0} {
10681 $top.f.fam selection set $i
10682 $top.f.fam see $i
10686 proc centertext {w} {
10687 $w coords text [expr {[winfo width $w] / 2}] [expr {[winfo height $w] / 2}]
10690 proc fontok {} {
10691 global fontparam fontpref prefstop
10693 set f $fontparam(font)
10694 set fontpref($f) [list $fontparam(family) $fontparam(size)]
10695 if {$fontparam(weight) eq "bold"} {
10696 lappend fontpref($f) "bold"
10698 if {$fontparam(slant) eq "italic"} {
10699 lappend fontpref($f) "italic"
10701 set w $prefstop.$f
10702 $w conf -text $fontparam(family) -font $fontpref($f)
10704 fontcan
10707 proc fontcan {} {
10708 global fonttop fontparam
10710 if {[info exists fonttop]} {
10711 catch {destroy $fonttop}
10712 catch {font delete sample}
10713 unset fonttop
10714 unset fontparam
10718 if {[package vsatisfies [package provide Tk] 8.6]} {
10719 # In Tk 8.6 we have a native font chooser dialog. Overwrite the above
10720 # function to make use of it.
10721 proc choosefont {font which} {
10722 tk fontchooser configure -title $which -font $font \
10723 -command [list on_choosefont $font $which]
10724 tk fontchooser show
10726 proc on_choosefont {font which newfont} {
10727 global fontparam
10728 puts stderr "$font $newfont"
10729 array set f [font actual $newfont]
10730 set fontparam(which) $which
10731 set fontparam(font) $font
10732 set fontparam(family) $f(-family)
10733 set fontparam(size) $f(-size)
10734 set fontparam(weight) $f(-weight)
10735 set fontparam(slant) $f(-slant)
10736 fontok
10740 proc selfontfam {} {
10741 global fonttop fontparam
10743 set i [$fonttop.f.fam curselection]
10744 if {$i ne {}} {
10745 set fontparam(family) [$fonttop.f.fam get $i]
10749 proc chg_fontparam {v sub op} {
10750 global fontparam
10752 font config sample -$sub $fontparam($sub)
10755 proc doprefs {} {
10756 global maxwidth maxgraphpct use_ttk NS
10757 global oldprefs prefstop showneartags showlocalchanges
10758 global uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
10759 global tabstop limitdiffs autoselect extdifftool perfile_attrs
10760 global hideremotes want_ttk have_ttk
10762 set top .gitkprefs
10763 set prefstop $top
10764 if {[winfo exists $top]} {
10765 raise $top
10766 return
10768 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10769 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
10770 set oldprefs($v) [set $v]
10772 ttk_toplevel $top
10773 wm title $top [mc "Gitk preferences"]
10774 make_transient $top .
10775 ${NS}::label $top.ldisp -text [mc "Commit list display options"]
10776 grid $top.ldisp - -sticky w -pady 10
10777 ${NS}::label $top.spacer -text " "
10778 ${NS}::label $top.maxwidthl -text [mc "Maximum graph width (lines)"]
10779 spinbox $top.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
10780 grid $top.spacer $top.maxwidthl $top.maxwidth -sticky w
10781 ${NS}::label $top.maxpctl -text [mc "Maximum graph width (% of pane)"]
10782 spinbox $top.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
10783 grid x $top.maxpctl $top.maxpct -sticky w
10784 ${NS}::checkbutton $top.showlocal -text [mc "Show local changes"] \
10785 -variable showlocalchanges
10786 grid x $top.showlocal -sticky w
10787 ${NS}::checkbutton $top.autoselect -text [mc "Auto-select SHA1"] \
10788 -variable autoselect
10789 grid x $top.autoselect -sticky w
10790 ${NS}::checkbutton $top.hideremotes -text [mc "Hide remote refs"] \
10791 -variable hideremotes
10792 grid x $top.hideremotes -sticky w
10794 ${NS}::label $top.ddisp -text [mc "Diff display options"]
10795 grid $top.ddisp - -sticky w -pady 10
10796 ${NS}::label $top.tabstopl -text [mc "Tab spacing"]
10797 spinbox $top.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
10798 grid x $top.tabstopl $top.tabstop -sticky w
10799 ${NS}::checkbutton $top.ntag -text [mc "Display nearby tags"] \
10800 -variable showneartags
10801 grid x $top.ntag -sticky w
10802 ${NS}::checkbutton $top.ldiff -text [mc "Limit diffs to listed paths"] \
10803 -variable limitdiffs
10804 grid x $top.ldiff -sticky w
10805 ${NS}::checkbutton $top.lattr -text [mc "Support per-file encodings"] \
10806 -variable perfile_attrs
10807 grid x $top.lattr -sticky w
10809 ${NS}::entry $top.extdifft -textvariable extdifftool
10810 ${NS}::frame $top.extdifff
10811 ${NS}::label $top.extdifff.l -text [mc "External diff tool" ]
10812 ${NS}::button $top.extdifff.b -text [mc "Choose..."] -command choose_extdiff
10813 pack $top.extdifff.l $top.extdifff.b -side left
10814 pack configure $top.extdifff.l -padx 10
10815 grid x $top.extdifff $top.extdifft -sticky ew
10817 ${NS}::label $top.lgen -text [mc "General options"]
10818 grid $top.lgen - -sticky w -pady 10
10819 ${NS}::checkbutton $top.want_ttk -variable want_ttk \
10820 -text [mc "Use themed widgets"]
10821 if {$have_ttk} {
10822 ${NS}::label $top.ttk_note -text [mc "(change requires restart)"]
10823 } else {
10824 ${NS}::label $top.ttk_note -text [mc "(currently unavailable)"]
10826 grid x $top.want_ttk $top.ttk_note -sticky w
10828 ${NS}::label $top.cdisp -text [mc "Colors: press to choose"]
10829 grid $top.cdisp - -sticky w -pady 10
10830 label $top.ui -padx 40 -relief sunk -background $uicolor
10831 ${NS}::button $top.uibut -text [mc "Interface"] \
10832 -command [list choosecolor uicolor {} $top.ui [mc "interface"] setui]
10833 grid x $top.uibut $top.ui -sticky w
10834 label $top.bg -padx 40 -relief sunk -background $bgcolor
10835 ${NS}::button $top.bgbut -text [mc "Background"] \
10836 -command [list choosecolor bgcolor {} $top.bg [mc "background"] setbg]
10837 grid x $top.bgbut $top.bg -sticky w
10838 label $top.fg -padx 40 -relief sunk -background $fgcolor
10839 ${NS}::button $top.fgbut -text [mc "Foreground"] \
10840 -command [list choosecolor fgcolor {} $top.fg [mc "foreground"] setfg]
10841 grid x $top.fgbut $top.fg -sticky w
10842 label $top.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0]
10843 ${NS}::button $top.diffoldbut -text [mc "Diff: old lines"] \
10844 -command [list choosecolor diffcolors 0 $top.diffold [mc "diff old lines"] \
10845 [list $ctext tag conf d0 -foreground]]
10846 grid x $top.diffoldbut $top.diffold -sticky w
10847 label $top.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1]
10848 ${NS}::button $top.diffnewbut -text [mc "Diff: new lines"] \
10849 -command [list choosecolor diffcolors 1 $top.diffnew [mc "diff new lines"] \
10850 [list $ctext tag conf dresult -foreground]]
10851 grid x $top.diffnewbut $top.diffnew -sticky w
10852 label $top.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2]
10853 ${NS}::button $top.hunksepbut -text [mc "Diff: hunk header"] \
10854 -command [list choosecolor diffcolors 2 $top.hunksep \
10855 [mc "diff hunk header"] \
10856 [list $ctext tag conf hunksep -foreground]]
10857 grid x $top.hunksepbut $top.hunksep -sticky w
10858 label $top.markbgsep -padx 40 -relief sunk -background $markbgcolor
10859 ${NS}::button $top.markbgbut -text [mc "Marked line bg"] \
10860 -command [list choosecolor markbgcolor {} $top.markbgsep \
10861 [mc "marked line background"] \
10862 [list $ctext tag conf omark -background]]
10863 grid x $top.markbgbut $top.markbgsep -sticky w
10864 label $top.selbgsep -padx 40 -relief sunk -background $selectbgcolor
10865 ${NS}::button $top.selbgbut -text [mc "Select bg"] \
10866 -command [list choosecolor selectbgcolor {} $top.selbgsep [mc "background"] setselbg]
10867 grid x $top.selbgbut $top.selbgsep -sticky w
10869 ${NS}::label $top.cfont -text [mc "Fonts: press to choose"]
10870 grid $top.cfont - -sticky w -pady 10
10871 mkfontdisp mainfont $top [mc "Main font"]
10872 mkfontdisp textfont $top [mc "Diff display font"]
10873 mkfontdisp uifont $top [mc "User interface font"]
10875 ${NS}::frame $top.buts
10876 ${NS}::button $top.buts.ok -text [mc "OK"] -command prefsok -default active
10877 ${NS}::button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal
10878 bind $top <Key-Return> prefsok
10879 bind $top <Key-Escape> prefscan
10880 grid $top.buts.ok $top.buts.can
10881 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10882 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10883 grid $top.buts - - -pady 10 -sticky ew
10884 grid columnconfigure $top 2 -weight 1
10885 bind $top <Visibility> "focus $top.buts.ok"
10888 proc choose_extdiff {} {
10889 global extdifftool
10891 set prog [tk_getOpenFile -title [mc "External diff tool"] -multiple false]
10892 if {$prog ne {}} {
10893 set extdifftool $prog
10897 proc choosecolor {v vi w x cmd} {
10898 global $v
10900 set c [tk_chooseColor -initialcolor [lindex [set $v] $vi] \
10901 -title [mc "Gitk: choose color for %s" $x]]
10902 if {$c eq {}} return
10903 $w conf -background $c
10904 lset $v $vi $c
10905 eval $cmd $c
10908 proc setselbg {c} {
10909 global bglist cflist
10910 foreach w $bglist {
10911 $w configure -selectbackground $c
10913 $cflist tag configure highlight \
10914 -background [$cflist cget -selectbackground]
10915 allcanvs itemconf secsel -fill $c
10918 # This sets the background color and the color scheme for the whole UI.
10919 # For some reason, tk_setPalette chooses a nasty dark red for selectColor
10920 # if we don't specify one ourselves, which makes the checkbuttons and
10921 # radiobuttons look bad. This chooses white for selectColor if the
10922 # background color is light, or black if it is dark.
10923 proc setui {c} {
10924 if {[tk windowingsystem] eq "win32"} { return }
10925 set bg [winfo rgb . $c]
10926 set selc black
10927 if {[lindex $bg 0] + 1.5 * [lindex $bg 1] + 0.5 * [lindex $bg 2] > 100000} {
10928 set selc white
10930 tk_setPalette background $c selectColor $selc
10933 proc setbg {c} {
10934 global bglist
10936 foreach w $bglist {
10937 $w conf -background $c
10941 proc setfg {c} {
10942 global fglist canv
10944 foreach w $fglist {
10945 $w conf -foreground $c
10947 allcanvs itemconf text -fill $c
10948 $canv itemconf circle -outline $c
10949 $canv itemconf markid -outline $c
10952 proc prefscan {} {
10953 global oldprefs prefstop
10955 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10956 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
10957 global $v
10958 set $v $oldprefs($v)
10960 catch {destroy $prefstop}
10961 unset prefstop
10962 fontcan
10965 proc prefsok {} {
10966 global maxwidth maxgraphpct
10967 global oldprefs prefstop showneartags showlocalchanges
10968 global fontpref mainfont textfont uifont
10969 global limitdiffs treediffs perfile_attrs
10970 global hideremotes
10972 catch {destroy $prefstop}
10973 unset prefstop
10974 fontcan
10975 set fontchanged 0
10976 if {$mainfont ne $fontpref(mainfont)} {
10977 set mainfont $fontpref(mainfont)
10978 parsefont mainfont $mainfont
10979 eval font configure mainfont [fontflags mainfont]
10980 eval font configure mainfontbold [fontflags mainfont 1]
10981 setcoords
10982 set fontchanged 1
10984 if {$textfont ne $fontpref(textfont)} {
10985 set textfont $fontpref(textfont)
10986 parsefont textfont $textfont
10987 eval font configure textfont [fontflags textfont]
10988 eval font configure textfontbold [fontflags textfont 1]
10990 if {$uifont ne $fontpref(uifont)} {
10991 set uifont $fontpref(uifont)
10992 parsefont uifont $uifont
10993 eval font configure uifont [fontflags uifont]
10995 settabs
10996 if {$showlocalchanges != $oldprefs(showlocalchanges)} {
10997 if {$showlocalchanges} {
10998 doshowlocalchanges
10999 } else {
11000 dohidelocalchanges
11003 if {$limitdiffs != $oldprefs(limitdiffs) ||
11004 ($perfile_attrs && !$oldprefs(perfile_attrs))} {
11005 # treediffs elements are limited by path;
11006 # won't have encodings cached if perfile_attrs was just turned on
11007 catch {unset treediffs}
11009 if {$fontchanged || $maxwidth != $oldprefs(maxwidth)
11010 || $maxgraphpct != $oldprefs(maxgraphpct)} {
11011 redisplay
11012 } elseif {$showneartags != $oldprefs(showneartags) ||
11013 $limitdiffs != $oldprefs(limitdiffs)} {
11014 reselectline
11016 if {$hideremotes != $oldprefs(hideremotes)} {
11017 rereadrefs
11021 proc formatdate {d} {
11022 global datetimeformat
11023 if {$d ne {}} {
11024 set d [clock format $d -format $datetimeformat]
11026 return $d
11029 # This list of encoding names and aliases is distilled from
11030 # http://www.iana.org/assignments/character-sets.
11031 # Not all of them are supported by Tcl.
11032 set encoding_aliases {
11033 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
11034 ISO646-US US-ASCII us IBM367 cp367 csASCII }
11035 { ISO-10646-UTF-1 csISO10646UTF1 }
11036 { ISO_646.basic:1983 ref csISO646basic1983 }
11037 { INVARIANT csINVARIANT }
11038 { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
11039 { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
11040 { NATS-SEFI iso-ir-8-1 csNATSSEFI }
11041 { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
11042 { NATS-DANO iso-ir-9-1 csNATSDANO }
11043 { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
11044 { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
11045 { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
11046 { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
11047 { ISO-2022-KR csISO2022KR }
11048 { EUC-KR csEUCKR }
11049 { ISO-2022-JP csISO2022JP }
11050 { ISO-2022-JP-2 csISO2022JP2 }
11051 { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
11052 csISO13JISC6220jp }
11053 { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
11054 { IT iso-ir-15 ISO646-IT csISO15Italian }
11055 { PT iso-ir-16 ISO646-PT csISO16Portuguese }
11056 { ES iso-ir-17 ISO646-ES csISO17Spanish }
11057 { greek7-old iso-ir-18 csISO18Greek7Old }
11058 { latin-greek iso-ir-19 csISO19LatinGreek }
11059 { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
11060 { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
11061 { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
11062 { ISO_5427 iso-ir-37 csISO5427Cyrillic }
11063 { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
11064 { BS_viewdata iso-ir-47 csISO47BSViewdata }
11065 { INIS iso-ir-49 csISO49INIS }
11066 { INIS-8 iso-ir-50 csISO50INIS8 }
11067 { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
11068 { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
11069 { ISO_5428:1980 iso-ir-55 csISO5428Greek }
11070 { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
11071 { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
11072 { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
11073 csISO60Norwegian1 }
11074 { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
11075 { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
11076 { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
11077 { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
11078 { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
11079 { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
11080 { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
11081 { greek7 iso-ir-88 csISO88Greek7 }
11082 { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
11083 { iso-ir-90 csISO90 }
11084 { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
11085 { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
11086 csISO92JISC62991984b }
11087 { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
11088 { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
11089 { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
11090 csISO95JIS62291984handadd }
11091 { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
11092 { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
11093 { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
11094 { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
11095 CP819 csISOLatin1 }
11096 { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
11097 { T.61-7bit iso-ir-102 csISO102T617bit }
11098 { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
11099 { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
11100 { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
11101 { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
11102 { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
11103 { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
11104 { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
11105 { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
11106 arabic csISOLatinArabic }
11107 { ISO_8859-6-E csISO88596E ISO-8859-6-E }
11108 { ISO_8859-6-I csISO88596I ISO-8859-6-I }
11109 { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
11110 greek greek8 csISOLatinGreek }
11111 { T.101-G2 iso-ir-128 csISO128T101G2 }
11112 { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
11113 csISOLatinHebrew }
11114 { ISO_8859-8-E csISO88598E ISO-8859-8-E }
11115 { ISO_8859-8-I csISO88598I ISO-8859-8-I }
11116 { CSN_369103 iso-ir-139 csISO139CSN369103 }
11117 { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
11118 { ISO_6937-2-add iso-ir-142 csISOTextComm }
11119 { IEC_P27-1 iso-ir-143 csISO143IECP271 }
11120 { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
11121 csISOLatinCyrillic }
11122 { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
11123 { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
11124 { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
11125 { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
11126 { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
11127 { ISO_6937-2-25 iso-ir-152 csISO6937Add }
11128 { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
11129 { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
11130 { ISO_10367-box iso-ir-155 csISO10367Box }
11131 { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
11132 { latin-lap lap iso-ir-158 csISO158Lap }
11133 { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
11134 { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
11135 { us-dk csUSDK }
11136 { dk-us csDKUS }
11137 { JIS_X0201 X0201 csHalfWidthKatakana }
11138 { KSC5636 ISO646-KR csKSC5636 }
11139 { ISO-10646-UCS-2 csUnicode }
11140 { ISO-10646-UCS-4 csUCS4 }
11141 { DEC-MCS dec csDECMCS }
11142 { hp-roman8 roman8 r8 csHPRoman8 }
11143 { macintosh mac csMacintosh }
11144 { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
11145 csIBM037 }
11146 { IBM038 EBCDIC-INT cp038 csIBM038 }
11147 { IBM273 CP273 csIBM273 }
11148 { IBM274 EBCDIC-BE CP274 csIBM274 }
11149 { IBM275 EBCDIC-BR cp275 csIBM275 }
11150 { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
11151 { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
11152 { IBM280 CP280 ebcdic-cp-it csIBM280 }
11153 { IBM281 EBCDIC-JP-E cp281 csIBM281 }
11154 { IBM284 CP284 ebcdic-cp-es csIBM284 }
11155 { IBM285 CP285 ebcdic-cp-gb csIBM285 }
11156 { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
11157 { IBM297 cp297 ebcdic-cp-fr csIBM297 }
11158 { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
11159 { IBM423 cp423 ebcdic-cp-gr csIBM423 }
11160 { IBM424 cp424 ebcdic-cp-he csIBM424 }
11161 { IBM437 cp437 437 csPC8CodePage437 }
11162 { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
11163 { IBM775 cp775 csPC775Baltic }
11164 { IBM850 cp850 850 csPC850Multilingual }
11165 { IBM851 cp851 851 csIBM851 }
11166 { IBM852 cp852 852 csPCp852 }
11167 { IBM855 cp855 855 csIBM855 }
11168 { IBM857 cp857 857 csIBM857 }
11169 { IBM860 cp860 860 csIBM860 }
11170 { IBM861 cp861 861 cp-is csIBM861 }
11171 { IBM862 cp862 862 csPC862LatinHebrew }
11172 { IBM863 cp863 863 csIBM863 }
11173 { IBM864 cp864 csIBM864 }
11174 { IBM865 cp865 865 csIBM865 }
11175 { IBM866 cp866 866 csIBM866 }
11176 { IBM868 CP868 cp-ar csIBM868 }
11177 { IBM869 cp869 869 cp-gr csIBM869 }
11178 { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
11179 { IBM871 CP871 ebcdic-cp-is csIBM871 }
11180 { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
11181 { IBM891 cp891 csIBM891 }
11182 { IBM903 cp903 csIBM903 }
11183 { IBM904 cp904 904 csIBBM904 }
11184 { IBM905 CP905 ebcdic-cp-tr csIBM905 }
11185 { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
11186 { IBM1026 CP1026 csIBM1026 }
11187 { EBCDIC-AT-DE csIBMEBCDICATDE }
11188 { EBCDIC-AT-DE-A csEBCDICATDEA }
11189 { EBCDIC-CA-FR csEBCDICCAFR }
11190 { EBCDIC-DK-NO csEBCDICDKNO }
11191 { EBCDIC-DK-NO-A csEBCDICDKNOA }
11192 { EBCDIC-FI-SE csEBCDICFISE }
11193 { EBCDIC-FI-SE-A csEBCDICFISEA }
11194 { EBCDIC-FR csEBCDICFR }
11195 { EBCDIC-IT csEBCDICIT }
11196 { EBCDIC-PT csEBCDICPT }
11197 { EBCDIC-ES csEBCDICES }
11198 { EBCDIC-ES-A csEBCDICESA }
11199 { EBCDIC-ES-S csEBCDICESS }
11200 { EBCDIC-UK csEBCDICUK }
11201 { EBCDIC-US csEBCDICUS }
11202 { UNKNOWN-8BIT csUnknown8BiT }
11203 { MNEMONIC csMnemonic }
11204 { MNEM csMnem }
11205 { VISCII csVISCII }
11206 { VIQR csVIQR }
11207 { KOI8-R csKOI8R }
11208 { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
11209 { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
11210 { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
11211 { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
11212 { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
11213 { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
11214 { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
11215 { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
11216 { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
11217 { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
11218 { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
11219 { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
11220 { IBM1047 IBM-1047 }
11221 { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
11222 { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
11223 { UNICODE-1-1 csUnicode11 }
11224 { CESU-8 csCESU-8 }
11225 { BOCU-1 csBOCU-1 }
11226 { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
11227 { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
11228 l8 }
11229 { ISO-8859-15 ISO_8859-15 Latin-9 }
11230 { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
11231 { GBK CP936 MS936 windows-936 }
11232 { JIS_Encoding csJISEncoding }
11233 { Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }
11234 { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
11235 EUC-JP }
11236 { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
11237 { ISO-10646-UCS-Basic csUnicodeASCII }
11238 { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
11239 { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
11240 { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
11241 { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
11242 { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
11243 { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
11244 { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
11245 { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
11246 { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
11247 { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
11248 { Adobe-Standard-Encoding csAdobeStandardEncoding }
11249 { Ventura-US csVenturaUS }
11250 { Ventura-International csVenturaInternational }
11251 { PC8-Danish-Norwegian csPC8DanishNorwegian }
11252 { PC8-Turkish csPC8Turkish }
11253 { IBM-Symbols csIBMSymbols }
11254 { IBM-Thai csIBMThai }
11255 { HP-Legal csHPLegal }
11256 { HP-Pi-font csHPPiFont }
11257 { HP-Math8 csHPMath8 }
11258 { Adobe-Symbol-Encoding csHPPSMath }
11259 { HP-DeskTop csHPDesktop }
11260 { Ventura-Math csVenturaMath }
11261 { Microsoft-Publishing csMicrosoftPublishing }
11262 { Windows-31J csWindows31J }
11263 { GB2312 csGB2312 }
11264 { Big5 csBig5 }
11267 proc tcl_encoding {enc} {
11268 global encoding_aliases tcl_encoding_cache
11269 if {[info exists tcl_encoding_cache($enc)]} {
11270 return $tcl_encoding_cache($enc)
11272 set names [encoding names]
11273 set lcnames [string tolower $names]
11274 set enc [string tolower $enc]
11275 set i [lsearch -exact $lcnames $enc]
11276 if {$i < 0} {
11277 # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
11278 if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {
11279 set i [lsearch -exact $lcnames $encx]
11282 if {$i < 0} {
11283 foreach l $encoding_aliases {
11284 set ll [string tolower $l]
11285 if {[lsearch -exact $ll $enc] < 0} continue
11286 # look through the aliases for one that tcl knows about
11287 foreach e $ll {
11288 set i [lsearch -exact $lcnames $e]
11289 if {$i < 0} {
11290 if {[regsub {^(iso|cp|ibm|jis)[-_]} $e {\1} ex]} {
11291 set i [lsearch -exact $lcnames $ex]
11294 if {$i >= 0} break
11296 break
11299 set tclenc {}
11300 if {$i >= 0} {
11301 set tclenc [lindex $names $i]
11303 set tcl_encoding_cache($enc) $tclenc
11304 return $tclenc
11307 proc gitattr {path attr default} {
11308 global path_attr_cache
11309 if {[info exists path_attr_cache($attr,$path)]} {
11310 set r $path_attr_cache($attr,$path)
11311 } else {
11312 set r "unspecified"
11313 if {![catch {set line [exec git check-attr $attr -- $path]}]} {
11314 regexp "(.*): $attr: (.*)" $line m f r
11316 set path_attr_cache($attr,$path) $r
11318 if {$r eq "unspecified"} {
11319 return $default
11321 return $r
11324 proc cache_gitattr {attr pathlist} {
11325 global path_attr_cache
11326 set newlist {}
11327 foreach path $pathlist {
11328 if {![info exists path_attr_cache($attr,$path)]} {
11329 lappend newlist $path
11332 set lim 1000
11333 if {[tk windowingsystem] == "win32"} {
11334 # windows has a 32k limit on the arguments to a command...
11335 set lim 30
11337 while {$newlist ne {}} {
11338 set head [lrange $newlist 0 [expr {$lim - 1}]]
11339 set newlist [lrange $newlist $lim end]
11340 if {![catch {set rlist [eval exec git check-attr $attr -- $head]}]} {
11341 foreach row [split $rlist "\n"] {
11342 if {[regexp "(.*): $attr: (.*)" $row m path value]} {
11343 if {[string index $path 0] eq "\""} {
11344 set path [encoding convertfrom [lindex $path 0]]
11346 set path_attr_cache($attr,$path) $value
11353 proc get_path_encoding {path} {
11354 global gui_encoding perfile_attrs
11355 set tcl_enc $gui_encoding
11356 if {$path ne {} && $perfile_attrs} {
11357 set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]
11358 if {$enc2 ne {}} {
11359 set tcl_enc $enc2
11362 return $tcl_enc
11365 # First check that Tcl/Tk is recent enough
11366 if {[catch {package require Tk 8.4} err]} {
11367 show_error {} . "Sorry, gitk cannot run with this version of Tcl/Tk.\n\
11368 Gitk requires at least Tcl/Tk 8.4." list
11369 exit 1
11372 # defaults...
11373 set wrcomcmd "git diff-tree --stdin -p --pretty"
11375 set gitencoding {}
11376 catch {
11377 set gitencoding [exec git config --get i18n.commitencoding]
11379 catch {
11380 set gitencoding [exec git config --get i18n.logoutputencoding]
11382 if {$gitencoding == ""} {
11383 set gitencoding "utf-8"
11385 set tclencoding [tcl_encoding $gitencoding]
11386 if {$tclencoding == {}} {
11387 puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk"
11390 set gui_encoding [encoding system]
11391 catch {
11392 set enc [exec git config --get gui.encoding]
11393 if {$enc ne {}} {
11394 set tclenc [tcl_encoding $enc]
11395 if {$tclenc ne {}} {
11396 set gui_encoding $tclenc
11397 } else {
11398 puts stderr "Warning: encoding $enc is not supported by Tcl/Tk"
11403 if {[tk windowingsystem] eq "aqua"} {
11404 set mainfont {{Lucida Grande} 9}
11405 set textfont {Monaco 9}
11406 set uifont {{Lucida Grande} 9 bold}
11407 } else {
11408 set mainfont {Helvetica 9}
11409 set textfont {Courier 9}
11410 set uifont {Helvetica 9 bold}
11412 set tabstop 8
11413 set findmergefiles 0
11414 set maxgraphpct 50
11415 set maxwidth 16
11416 set revlistorder 0
11417 set fastdate 0
11418 set uparrowlen 5
11419 set downarrowlen 5
11420 set mingaplen 100
11421 set cmitmode "patch"
11422 set wrapcomment "none"
11423 set showneartags 1
11424 set hideremotes 0
11425 set maxrefs 20
11426 set maxlinelen 200
11427 set showlocalchanges 1
11428 set limitdiffs 1
11429 set datetimeformat "%Y-%m-%d %H:%M:%S"
11430 set autoselect 1
11431 set perfile_attrs 0
11432 set want_ttk 1
11434 if {[tk windowingsystem] eq "aqua"} {
11435 set extdifftool "opendiff"
11436 } else {
11437 set extdifftool "meld"
11440 set colors {green red blue magenta darkgrey brown orange}
11441 if {[tk windowingsystem] eq "win32"} {
11442 set uicolor SystemButtonFace
11443 set bgcolor SystemWindow
11444 set fgcolor SystemButtonText
11445 set selectbgcolor SystemHighlight
11446 } else {
11447 set uicolor grey85
11448 set bgcolor white
11449 set fgcolor black
11450 set selectbgcolor gray85
11452 set diffcolors {red "#00a000" blue}
11453 set diffcontext 3
11454 set ignorespace 0
11455 set worddiff ""
11456 set markbgcolor "#e0e0ff"
11458 set circlecolors {white blue gray blue blue}
11460 # button for popping up context menus
11461 if {[tk windowingsystem] eq "aqua"} {
11462 set ctxbut <Button-2>
11463 } else {
11464 set ctxbut <Button-3>
11467 ## For msgcat loading, first locate the installation location.
11468 if { [info exists ::env(GITK_MSGSDIR)] } {
11469 ## Msgsdir was manually set in the environment.
11470 set gitk_msgsdir $::env(GITK_MSGSDIR)
11471 } else {
11472 ## Let's guess the prefix from argv0.
11473 set gitk_prefix [file dirname [file dirname [file normalize $argv0]]]
11474 set gitk_libdir [file join $gitk_prefix share gitk lib]
11475 set gitk_msgsdir [file join $gitk_libdir msgs]
11476 unset gitk_prefix
11479 ## Internationalization (i18n) through msgcat and gettext. See
11480 ## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
11481 package require msgcat
11482 namespace import ::msgcat::mc
11483 ## And eventually load the actual message catalog
11484 ::msgcat::mcload $gitk_msgsdir
11486 catch {source ~/.gitk}
11488 parsefont mainfont $mainfont
11489 eval font create mainfont [fontflags mainfont]
11490 eval font create mainfontbold [fontflags mainfont 1]
11492 parsefont textfont $textfont
11493 eval font create textfont [fontflags textfont]
11494 eval font create textfontbold [fontflags textfont 1]
11496 parsefont uifont $uifont
11497 eval font create uifont [fontflags uifont]
11499 setui $uicolor
11501 setoptions
11503 # check that we can find a .git directory somewhere...
11504 if {[catch {set gitdir [gitdir]}]} {
11505 show_error {} . [mc "Cannot find a git repository here."]
11506 exit 1
11508 if {![file isdirectory $gitdir]} {
11509 show_error {} . [mc "Cannot find the git directory \"%s\"." $gitdir]
11510 exit 1
11513 set selecthead {}
11514 set selectheadid {}
11516 set revtreeargs {}
11517 set cmdline_files {}
11518 set i 0
11519 set revtreeargscmd {}
11520 foreach arg $argv {
11521 switch -glob -- $arg {
11522 "" { }
11523 "--" {
11524 set cmdline_files [lrange $argv [expr {$i + 1}] end]
11525 break
11527 "--select-commit=*" {
11528 set selecthead [string range $arg 16 end]
11530 "--argscmd=*" {
11531 set revtreeargscmd [string range $arg 10 end]
11533 default {
11534 lappend revtreeargs $arg
11537 incr i
11540 if {$selecthead eq "HEAD"} {
11541 set selecthead {}
11544 if {$i >= [llength $argv] && $revtreeargs ne {}} {
11545 # no -- on command line, but some arguments (other than --argscmd)
11546 if {[catch {
11547 set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
11548 set cmdline_files [split $f "\n"]
11549 set n [llength $cmdline_files]
11550 set revtreeargs [lrange $revtreeargs 0 end-$n]
11551 # Unfortunately git rev-parse doesn't produce an error when
11552 # something is both a revision and a filename. To be consistent
11553 # with git log and git rev-list, check revtreeargs for filenames.
11554 foreach arg $revtreeargs {
11555 if {[file exists $arg]} {
11556 show_error {} . [mc "Ambiguous argument '%s': both revision\
11557 and filename" $arg]
11558 exit 1
11561 } err]} {
11562 # unfortunately we get both stdout and stderr in $err,
11563 # so look for "fatal:".
11564 set i [string first "fatal:" $err]
11565 if {$i > 0} {
11566 set err [string range $err [expr {$i + 6}] end]
11568 show_error {} . "[mc "Bad arguments to gitk:"]\n$err"
11569 exit 1
11573 set nullid "0000000000000000000000000000000000000000"
11574 set nullid2 "0000000000000000000000000000000000000001"
11575 set nullfile "/dev/null"
11577 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
11578 if {![info exists have_ttk]} {
11579 set have_ttk [llength [info commands ::ttk::style]]
11581 set use_ttk [expr {$have_ttk && $want_ttk}]
11582 set NS [expr {$use_ttk ? "ttk" : ""}]
11584 set git_version [join [lrange [split [lindex [exec git version] end] .] 0 2] .]
11586 set show_notes {}
11587 if {[package vcompare $git_version "1.6.6.2"] >= 0} {
11588 set show_notes "--show-notes"
11591 set runq {}
11592 set history {}
11593 set historyindex 0
11594 set fh_serial 0
11595 set nhl_names {}
11596 set highlight_paths {}
11597 set findpattern {}
11598 set searchdirn -forwards
11599 set boldids {}
11600 set boldnameids {}
11601 set diffelide {0 0}
11602 set markingmatches 0
11603 set linkentercount 0
11604 set need_redisplay 0
11605 set nrows_drawn 0
11606 set firsttabstop 0
11608 set nextviewnum 1
11609 set curview 0
11610 set selectedview 0
11611 set selectedhlview [mc "None"]
11612 set highlight_related [mc "None"]
11613 set highlight_files {}
11614 set viewfiles(0) {}
11615 set viewperm(0) 0
11616 set viewargs(0) {}
11617 set viewargscmd(0) {}
11619 set selectedline {}
11620 set numcommits 0
11621 set loginstance 0
11622 set cmdlineok 0
11623 set stopped 0
11624 set stuffsaved 0
11625 set patchnum 0
11626 set lserial 0
11627 set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
11628 setcoords
11629 makewindow
11630 catch {
11631 image create photo gitlogo -width 16 -height 16
11633 image create photo gitlogominus -width 4 -height 2
11634 gitlogominus put #C00000 -to 0 0 4 2
11635 gitlogo copy gitlogominus -to 1 5
11636 gitlogo copy gitlogominus -to 6 5
11637 gitlogo copy gitlogominus -to 11 5
11638 image delete gitlogominus
11640 image create photo gitlogoplus -width 4 -height 4
11641 gitlogoplus put #008000 -to 1 0 3 4
11642 gitlogoplus put #008000 -to 0 1 4 3
11643 gitlogo copy gitlogoplus -to 1 9
11644 gitlogo copy gitlogoplus -to 6 9
11645 gitlogo copy gitlogoplus -to 11 9
11646 image delete gitlogoplus
11648 image create photo gitlogo32 -width 32 -height 32
11649 gitlogo32 copy gitlogo -zoom 2 2
11651 wm iconphoto . -default gitlogo gitlogo32
11653 # wait for the window to become visible
11654 tkwait visibility .
11655 wm title . "[file tail $argv0]: [file tail [pwd]]"
11656 update
11657 readrefs
11659 if {$cmdline_files ne {} || $revtreeargs ne {} || $revtreeargscmd ne {}} {
11660 # create a view for the files/dirs specified on the command line
11661 set curview 1
11662 set selectedview 1
11663 set nextviewnum 2
11664 set viewname(1) [mc "Command line"]
11665 set viewfiles(1) $cmdline_files
11666 set viewargs(1) $revtreeargs
11667 set viewargscmd(1) $revtreeargscmd
11668 set viewperm(1) 0
11669 set vdatemode(1) 0
11670 addviewmenu 1
11671 .bar.view entryconf [mca "Edit view..."] -state normal
11672 .bar.view entryconf [mca "Delete view"] -state normal
11675 if {[info exists permviews]} {
11676 foreach v $permviews {
11677 set n $nextviewnum
11678 incr nextviewnum
11679 set viewname($n) [lindex $v 0]
11680 set viewfiles($n) [lindex $v 1]
11681 set viewargs($n) [lindex $v 2]
11682 set viewargscmd($n) [lindex $v 3]
11683 set viewperm($n) 1
11684 addviewmenu $n
11688 if {[tk windowingsystem] eq "win32"} {
11689 focus -force .
11692 getcommits {}
11694 # Local variables:
11695 # mode: tcl
11696 # indent-tabs-mode: t
11697 # tab-width: 8
11698 # End: