notes.c: Use two newlines (instead of one) when concatenating notes
[git/jrn.git] / gitk-git / gitk
blob1b0e09a561e01c51bdc6dbced052e0c753924618
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 $mlist
132 proc parseviewargs {n arglist} {
133 global vdatemode vmergeonly vflags vdflags vrevs vfiltered vorigargs env
135 set vdatemode($n) 0
136 set vmergeonly($n) 0
137 set glflags {}
138 set diffargs {}
139 set nextisval 0
140 set revargs {}
141 set origargs $arglist
142 set allknown 1
143 set filtered 0
144 set i -1
145 foreach arg $arglist {
146 incr i
147 if {$nextisval} {
148 lappend glflags $arg
149 set nextisval 0
150 continue
152 switch -glob -- $arg {
153 "-d" -
154 "--date-order" {
155 set vdatemode($n) 1
156 # remove from origargs in case we hit an unknown option
157 set origargs [lreplace $origargs $i $i]
158 incr i -1
160 "-[puabwcrRBMC]" -
161 "--no-renames" - "--full-index" - "--binary" - "--abbrev=*" -
162 "--find-copies-harder" - "-l*" - "--ext-diff" - "--no-ext-diff" -
163 "--src-prefix=*" - "--dst-prefix=*" - "--no-prefix" -
164 "-O*" - "--text" - "--full-diff" - "--ignore-space-at-eol" -
165 "--ignore-space-change" - "-U*" - "--unified=*" {
166 # These request or affect diff output, which we don't want.
167 # Some could be used to set our defaults for diff display.
168 lappend diffargs $arg
170 "--raw" - "--patch-with-raw" - "--patch-with-stat" -
171 "--name-only" - "--name-status" - "--color" - "--color-words" -
172 "--log-size" - "--pretty=*" - "--decorate" - "--abbrev-commit" -
173 "--cc" - "-z" - "--header" - "--parents" - "--boundary" -
174 "--no-color" - "-g" - "--walk-reflogs" - "--no-walk" -
175 "--timestamp" - "relative-date" - "--date=*" - "--stdin" -
176 "--objects" - "--objects-edge" - "--reverse" {
177 # These cause our parsing of git log's output to fail, or else
178 # they're options we want to set ourselves, so ignore them.
180 "--stat=*" - "--numstat" - "--shortstat" - "--summary" -
181 "--check" - "--exit-code" - "--quiet" - "--topo-order" -
182 "--full-history" - "--dense" - "--sparse" -
183 "--follow" - "--left-right" - "--encoding=*" {
184 # These are harmless, and some are even useful
185 lappend glflags $arg
187 "--diff-filter=*" - "--no-merges" - "--unpacked" -
188 "--max-count=*" - "--skip=*" - "--since=*" - "--after=*" -
189 "--until=*" - "--before=*" - "--max-age=*" - "--min-age=*" -
190 "--author=*" - "--committer=*" - "--grep=*" - "-[iE]" -
191 "--remove-empty" - "--first-parent" - "--cherry-pick" -
192 "-S*" - "--pickaxe-all" - "--pickaxe-regex" -
193 "--simplify-by-decoration" {
194 # These mean that we get a subset of the commits
195 set filtered 1
196 lappend glflags $arg
198 "-n" {
199 # This appears to be the only one that has a value as a
200 # separate word following it
201 set filtered 1
202 set nextisval 1
203 lappend glflags $arg
205 "--not" - "--all" {
206 lappend revargs $arg
208 "--merge" {
209 set vmergeonly($n) 1
210 # git rev-parse doesn't understand --merge
211 lappend revargs --gitk-symmetric-diff-marker MERGE_HEAD...HEAD
213 "--no-replace-objects" {
214 set env(GIT_NO_REPLACE_OBJECTS) "1"
216 "-*" {
217 # Other flag arguments including -<n>
218 if {[string is digit -strict [string range $arg 1 end]]} {
219 set filtered 1
220 } else {
221 # a flag argument that we don't recognize;
222 # that means we can't optimize
223 set allknown 0
225 lappend glflags $arg
227 default {
228 # Non-flag arguments specify commits or ranges of commits
229 if {[string match "*...*" $arg]} {
230 lappend revargs --gitk-symmetric-diff-marker
232 lappend revargs $arg
236 set vdflags($n) $diffargs
237 set vflags($n) $glflags
238 set vrevs($n) $revargs
239 set vfiltered($n) $filtered
240 set vorigargs($n) $origargs
241 return $allknown
244 proc parseviewrevs {view revs} {
245 global vposids vnegids
247 if {$revs eq {}} {
248 set revs HEAD
250 if {[catch {set ids [eval exec git rev-parse $revs]} err]} {
251 # we get stdout followed by stderr in $err
252 # for an unknown rev, git rev-parse echoes it and then errors out
253 set errlines [split $err "\n"]
254 set badrev {}
255 for {set l 0} {$l < [llength $errlines]} {incr l} {
256 set line [lindex $errlines $l]
257 if {!([string length $line] == 40 && [string is xdigit $line])} {
258 if {[string match "fatal:*" $line]} {
259 if {[string match "fatal: ambiguous argument*" $line]
260 && $badrev ne {}} {
261 if {[llength $badrev] == 1} {
262 set err "unknown revision $badrev"
263 } else {
264 set err "unknown revisions: [join $badrev ", "]"
266 } else {
267 set err [join [lrange $errlines $l end] "\n"]
269 break
271 lappend badrev $line
274 error_popup "[mc "Error parsing revisions:"] $err"
275 return {}
277 set ret {}
278 set pos {}
279 set neg {}
280 set sdm 0
281 foreach id [split $ids "\n"] {
282 if {$id eq "--gitk-symmetric-diff-marker"} {
283 set sdm 4
284 } elseif {[string match "^*" $id]} {
285 if {$sdm != 1} {
286 lappend ret $id
287 if {$sdm == 3} {
288 set sdm 0
291 lappend neg [string range $id 1 end]
292 } else {
293 if {$sdm != 2} {
294 lappend ret $id
295 } else {
296 lset ret end $id...[lindex $ret end]
298 lappend pos $id
300 incr sdm -1
302 set vposids($view) $pos
303 set vnegids($view) $neg
304 return $ret
307 # Start off a git log process and arrange to read its output
308 proc start_rev_list {view} {
309 global startmsecs commitidx viewcomplete curview
310 global tclencoding
311 global viewargs viewargscmd viewfiles vfilelimit
312 global showlocalchanges
313 global viewactive viewinstances vmergeonly
314 global mainheadid viewmainheadid viewmainheadid_orig
315 global vcanopt vflags vrevs vorigargs
317 set startmsecs [clock clicks -milliseconds]
318 set commitidx($view) 0
319 # these are set this way for the error exits
320 set viewcomplete($view) 1
321 set viewactive($view) 0
322 varcinit $view
324 set args $viewargs($view)
325 if {$viewargscmd($view) ne {}} {
326 if {[catch {
327 set str [exec sh -c $viewargscmd($view)]
328 } err]} {
329 error_popup "[mc "Error executing --argscmd command:"] $err"
330 return 0
332 set args [concat $args [split $str "\n"]]
334 set vcanopt($view) [parseviewargs $view $args]
336 set files $viewfiles($view)
337 if {$vmergeonly($view)} {
338 set files [unmerged_files $files]
339 if {$files eq {}} {
340 global nr_unmerged
341 if {$nr_unmerged == 0} {
342 error_popup [mc "No files selected: --merge specified but\
343 no files are unmerged."]
344 } else {
345 error_popup [mc "No files selected: --merge specified but\
346 no unmerged files are within file limit."]
348 return 0
351 set vfilelimit($view) $files
353 if {$vcanopt($view)} {
354 set revs [parseviewrevs $view $vrevs($view)]
355 if {$revs eq {}} {
356 return 0
358 set args [concat $vflags($view) $revs]
359 } else {
360 set args $vorigargs($view)
363 if {[catch {
364 set fd [open [concat | git log --no-color -z --pretty=raw --parents \
365 --boundary $args "--" $files] r]
366 } err]} {
367 error_popup "[mc "Error executing git log:"] $err"
368 return 0
370 set i [reg_instance $fd]
371 set viewinstances($view) [list $i]
372 set viewmainheadid($view) $mainheadid
373 set viewmainheadid_orig($view) $mainheadid
374 if {$files ne {} && $mainheadid ne {}} {
375 get_viewmainhead $view
377 if {$showlocalchanges && $viewmainheadid($view) ne {}} {
378 interestedin $viewmainheadid($view) dodiffindex
380 fconfigure $fd -blocking 0 -translation lf -eofchar {}
381 if {$tclencoding != {}} {
382 fconfigure $fd -encoding $tclencoding
384 filerun $fd [list getcommitlines $fd $i $view 0]
385 nowbusy $view [mc "Reading"]
386 set viewcomplete($view) 0
387 set viewactive($view) 1
388 return 1
391 proc stop_instance {inst} {
392 global commfd leftover
394 set fd $commfd($inst)
395 catch {
396 set pid [pid $fd]
398 if {$::tcl_platform(platform) eq {windows}} {
399 exec kill -f $pid
400 } else {
401 exec kill $pid
404 catch {close $fd}
405 nukefile $fd
406 unset commfd($inst)
407 unset leftover($inst)
410 proc stop_backends {} {
411 global commfd
413 foreach inst [array names commfd] {
414 stop_instance $inst
418 proc stop_rev_list {view} {
419 global viewinstances
421 foreach inst $viewinstances($view) {
422 stop_instance $inst
424 set viewinstances($view) {}
427 proc reset_pending_select {selid} {
428 global pending_select mainheadid selectheadid
430 if {$selid ne {}} {
431 set pending_select $selid
432 } elseif {$selectheadid ne {}} {
433 set pending_select $selectheadid
434 } else {
435 set pending_select $mainheadid
439 proc getcommits {selid} {
440 global canv curview need_redisplay viewactive
442 initlayout
443 if {[start_rev_list $curview]} {
444 reset_pending_select $selid
445 show_status [mc "Reading commits..."]
446 set need_redisplay 1
447 } else {
448 show_status [mc "No commits selected"]
452 proc updatecommits {} {
453 global curview vcanopt vorigargs vfilelimit viewinstances
454 global viewactive viewcomplete tclencoding
455 global startmsecs showneartags showlocalchanges
456 global mainheadid viewmainheadid viewmainheadid_orig pending_select
457 global isworktree
458 global varcid vposids vnegids vflags vrevs
460 set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
461 rereadrefs
462 set view $curview
463 if {$mainheadid ne $viewmainheadid_orig($view)} {
464 if {$showlocalchanges} {
465 dohidelocalchanges
467 set viewmainheadid($view) $mainheadid
468 set viewmainheadid_orig($view) $mainheadid
469 if {$vfilelimit($view) ne {}} {
470 get_viewmainhead $view
473 if {$showlocalchanges} {
474 doshowlocalchanges
476 if {$vcanopt($view)} {
477 set oldpos $vposids($view)
478 set oldneg $vnegids($view)
479 set revs [parseviewrevs $view $vrevs($view)]
480 if {$revs eq {}} {
481 return
483 # note: getting the delta when negative refs change is hard,
484 # and could require multiple git log invocations, so in that
485 # case we ask git log for all the commits (not just the delta)
486 if {$oldneg eq $vnegids($view)} {
487 set newrevs {}
488 set npos 0
489 # take out positive refs that we asked for before or
490 # that we have already seen
491 foreach rev $revs {
492 if {[string length $rev] == 40} {
493 if {[lsearch -exact $oldpos $rev] < 0
494 && ![info exists varcid($view,$rev)]} {
495 lappend newrevs $rev
496 incr npos
498 } else {
499 lappend $newrevs $rev
502 if {$npos == 0} return
503 set revs $newrevs
504 set vposids($view) [lsort -unique [concat $oldpos $vposids($view)]]
506 set args [concat $vflags($view) $revs --not $oldpos]
507 } else {
508 set args $vorigargs($view)
510 if {[catch {
511 set fd [open [concat | git log --no-color -z --pretty=raw --parents \
512 --boundary $args "--" $vfilelimit($view)] r]
513 } err]} {
514 error_popup "[mc "Error executing git log:"] $err"
515 return
517 if {$viewactive($view) == 0} {
518 set startmsecs [clock clicks -milliseconds]
520 set i [reg_instance $fd]
521 lappend viewinstances($view) $i
522 fconfigure $fd -blocking 0 -translation lf -eofchar {}
523 if {$tclencoding != {}} {
524 fconfigure $fd -encoding $tclencoding
526 filerun $fd [list getcommitlines $fd $i $view 1]
527 incr viewactive($view)
528 set viewcomplete($view) 0
529 reset_pending_select {}
530 nowbusy $view [mc "Reading"]
531 if {$showneartags} {
532 getallcommits
536 proc reloadcommits {} {
537 global curview viewcomplete selectedline currentid thickerline
538 global showneartags treediffs commitinterest cached_commitrow
539 global targetid
541 set selid {}
542 if {$selectedline ne {}} {
543 set selid $currentid
546 if {!$viewcomplete($curview)} {
547 stop_rev_list $curview
549 resetvarcs $curview
550 set selectedline {}
551 catch {unset currentid}
552 catch {unset thickerline}
553 catch {unset treediffs}
554 readrefs
555 changedrefs
556 if {$showneartags} {
557 getallcommits
559 clear_display
560 catch {unset commitinterest}
561 catch {unset cached_commitrow}
562 catch {unset targetid}
563 setcanvscroll
564 getcommits $selid
565 return 0
568 # This makes a string representation of a positive integer which
569 # sorts as a string in numerical order
570 proc strrep {n} {
571 if {$n < 16} {
572 return [format "%x" $n]
573 } elseif {$n < 256} {
574 return [format "x%.2x" $n]
575 } elseif {$n < 65536} {
576 return [format "y%.4x" $n]
578 return [format "z%.8x" $n]
581 # Procedures used in reordering commits from git log (without
582 # --topo-order) into the order for display.
584 proc varcinit {view} {
585 global varcstart vupptr vdownptr vleftptr vbackptr varctok varcrow
586 global vtokmod varcmod vrowmod varcix vlastins
588 set varcstart($view) {{}}
589 set vupptr($view) {0}
590 set vdownptr($view) {0}
591 set vleftptr($view) {0}
592 set vbackptr($view) {0}
593 set varctok($view) {{}}
594 set varcrow($view) {{}}
595 set vtokmod($view) {}
596 set varcmod($view) 0
597 set vrowmod($view) 0
598 set varcix($view) {{}}
599 set vlastins($view) {0}
602 proc resetvarcs {view} {
603 global varcid varccommits parents children vseedcount ordertok
605 foreach vid [array names varcid $view,*] {
606 unset varcid($vid)
607 unset children($vid)
608 unset parents($vid)
610 # some commits might have children but haven't been seen yet
611 foreach vid [array names children $view,*] {
612 unset children($vid)
614 foreach va [array names varccommits $view,*] {
615 unset varccommits($va)
617 foreach vd [array names vseedcount $view,*] {
618 unset vseedcount($vd)
620 catch {unset ordertok}
623 # returns a list of the commits with no children
624 proc seeds {v} {
625 global vdownptr vleftptr varcstart
627 set ret {}
628 set a [lindex $vdownptr($v) 0]
629 while {$a != 0} {
630 lappend ret [lindex $varcstart($v) $a]
631 set a [lindex $vleftptr($v) $a]
633 return $ret
636 proc newvarc {view id} {
637 global varcid varctok parents children vdatemode
638 global vupptr vdownptr vleftptr vbackptr varcrow varcix varcstart
639 global commitdata commitinfo vseedcount varccommits vlastins
641 set a [llength $varctok($view)]
642 set vid $view,$id
643 if {[llength $children($vid)] == 0 || $vdatemode($view)} {
644 if {![info exists commitinfo($id)]} {
645 parsecommit $id $commitdata($id) 1
647 set cdate [lindex $commitinfo($id) 4]
648 if {![string is integer -strict $cdate]} {
649 set cdate 0
651 if {![info exists vseedcount($view,$cdate)]} {
652 set vseedcount($view,$cdate) -1
654 set c [incr vseedcount($view,$cdate)]
655 set cdate [expr {$cdate ^ 0xffffffff}]
656 set tok "s[strrep $cdate][strrep $c]"
657 } else {
658 set tok {}
660 set ka 0
661 if {[llength $children($vid)] > 0} {
662 set kid [lindex $children($vid) end]
663 set k $varcid($view,$kid)
664 if {[string compare [lindex $varctok($view) $k] $tok] > 0} {
665 set ki $kid
666 set ka $k
667 set tok [lindex $varctok($view) $k]
670 if {$ka != 0} {
671 set i [lsearch -exact $parents($view,$ki) $id]
672 set j [expr {[llength $parents($view,$ki)] - 1 - $i}]
673 append tok [strrep $j]
675 set c [lindex $vlastins($view) $ka]
676 if {$c == 0 || [string compare $tok [lindex $varctok($view) $c]] < 0} {
677 set c $ka
678 set b [lindex $vdownptr($view) $ka]
679 } else {
680 set b [lindex $vleftptr($view) $c]
682 while {$b != 0 && [string compare $tok [lindex $varctok($view) $b]] >= 0} {
683 set c $b
684 set b [lindex $vleftptr($view) $c]
686 if {$c == $ka} {
687 lset vdownptr($view) $ka $a
688 lappend vbackptr($view) 0
689 } else {
690 lset vleftptr($view) $c $a
691 lappend vbackptr($view) $c
693 lset vlastins($view) $ka $a
694 lappend vupptr($view) $ka
695 lappend vleftptr($view) $b
696 if {$b != 0} {
697 lset vbackptr($view) $b $a
699 lappend varctok($view) $tok
700 lappend varcstart($view) $id
701 lappend vdownptr($view) 0
702 lappend varcrow($view) {}
703 lappend varcix($view) {}
704 set varccommits($view,$a) {}
705 lappend vlastins($view) 0
706 return $a
709 proc splitvarc {p v} {
710 global varcid varcstart varccommits varctok vtokmod
711 global vupptr vdownptr vleftptr vbackptr varcix varcrow vlastins
713 set oa $varcid($v,$p)
714 set otok [lindex $varctok($v) $oa]
715 set ac $varccommits($v,$oa)
716 set i [lsearch -exact $varccommits($v,$oa) $p]
717 if {$i <= 0} return
718 set na [llength $varctok($v)]
719 # "%" sorts before "0"...
720 set tok "$otok%[strrep $i]"
721 lappend varctok($v) $tok
722 lappend varcrow($v) {}
723 lappend varcix($v) {}
724 set varccommits($v,$oa) [lrange $ac 0 [expr {$i - 1}]]
725 set varccommits($v,$na) [lrange $ac $i end]
726 lappend varcstart($v) $p
727 foreach id $varccommits($v,$na) {
728 set varcid($v,$id) $na
730 lappend vdownptr($v) [lindex $vdownptr($v) $oa]
731 lappend vlastins($v) [lindex $vlastins($v) $oa]
732 lset vdownptr($v) $oa $na
733 lset vlastins($v) $oa 0
734 lappend vupptr($v) $oa
735 lappend vleftptr($v) 0
736 lappend vbackptr($v) 0
737 for {set b [lindex $vdownptr($v) $na]} {$b != 0} {set b [lindex $vleftptr($v) $b]} {
738 lset vupptr($v) $b $na
740 if {[string compare $otok $vtokmod($v)] <= 0} {
741 modify_arc $v $oa
745 proc renumbervarc {a v} {
746 global parents children varctok varcstart varccommits
747 global vupptr vdownptr vleftptr vbackptr vlastins varcid vtokmod vdatemode
749 set t1 [clock clicks -milliseconds]
750 set todo {}
751 set isrelated($a) 1
752 set kidchanged($a) 1
753 set ntot 0
754 while {$a != 0} {
755 if {[info exists isrelated($a)]} {
756 lappend todo $a
757 set id [lindex $varccommits($v,$a) end]
758 foreach p $parents($v,$id) {
759 if {[info exists varcid($v,$p)]} {
760 set isrelated($varcid($v,$p)) 1
764 incr ntot
765 set b [lindex $vdownptr($v) $a]
766 if {$b == 0} {
767 while {$a != 0} {
768 set b [lindex $vleftptr($v) $a]
769 if {$b != 0} break
770 set a [lindex $vupptr($v) $a]
773 set a $b
775 foreach a $todo {
776 if {![info exists kidchanged($a)]} continue
777 set id [lindex $varcstart($v) $a]
778 if {[llength $children($v,$id)] > 1} {
779 set children($v,$id) [lsort -command [list vtokcmp $v] \
780 $children($v,$id)]
782 set oldtok [lindex $varctok($v) $a]
783 if {!$vdatemode($v)} {
784 set tok {}
785 } else {
786 set tok $oldtok
788 set ka 0
789 set kid [last_real_child $v,$id]
790 if {$kid ne {}} {
791 set k $varcid($v,$kid)
792 if {[string compare [lindex $varctok($v) $k] $tok] > 0} {
793 set ki $kid
794 set ka $k
795 set tok [lindex $varctok($v) $k]
798 if {$ka != 0} {
799 set i [lsearch -exact $parents($v,$ki) $id]
800 set j [expr {[llength $parents($v,$ki)] - 1 - $i}]
801 append tok [strrep $j]
803 if {$tok eq $oldtok} {
804 continue
806 set id [lindex $varccommits($v,$a) end]
807 foreach p $parents($v,$id) {
808 if {[info exists varcid($v,$p)]} {
809 set kidchanged($varcid($v,$p)) 1
810 } else {
811 set sortkids($p) 1
814 lset varctok($v) $a $tok
815 set b [lindex $vupptr($v) $a]
816 if {$b != $ka} {
817 if {[string compare [lindex $varctok($v) $ka] $vtokmod($v)] < 0} {
818 modify_arc $v $ka
820 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
821 modify_arc $v $b
823 set c [lindex $vbackptr($v) $a]
824 set d [lindex $vleftptr($v) $a]
825 if {$c == 0} {
826 lset vdownptr($v) $b $d
827 } else {
828 lset vleftptr($v) $c $d
830 if {$d != 0} {
831 lset vbackptr($v) $d $c
833 if {[lindex $vlastins($v) $b] == $a} {
834 lset vlastins($v) $b $c
836 lset vupptr($v) $a $ka
837 set c [lindex $vlastins($v) $ka]
838 if {$c == 0 || \
839 [string compare $tok [lindex $varctok($v) $c]] < 0} {
840 set c $ka
841 set b [lindex $vdownptr($v) $ka]
842 } else {
843 set b [lindex $vleftptr($v) $c]
845 while {$b != 0 && \
846 [string compare $tok [lindex $varctok($v) $b]] >= 0} {
847 set c $b
848 set b [lindex $vleftptr($v) $c]
850 if {$c == $ka} {
851 lset vdownptr($v) $ka $a
852 lset vbackptr($v) $a 0
853 } else {
854 lset vleftptr($v) $c $a
855 lset vbackptr($v) $a $c
857 lset vleftptr($v) $a $b
858 if {$b != 0} {
859 lset vbackptr($v) $b $a
861 lset vlastins($v) $ka $a
864 foreach id [array names sortkids] {
865 if {[llength $children($v,$id)] > 1} {
866 set children($v,$id) [lsort -command [list vtokcmp $v] \
867 $children($v,$id)]
870 set t2 [clock clicks -milliseconds]
871 #puts "renumbervarc did [llength $todo] of $ntot arcs in [expr {$t2-$t1}]ms"
874 # Fix up the graph after we have found out that in view $v,
875 # $p (a commit that we have already seen) is actually the parent
876 # of the last commit in arc $a.
877 proc fix_reversal {p a v} {
878 global varcid varcstart varctok vupptr
880 set pa $varcid($v,$p)
881 if {$p ne [lindex $varcstart($v) $pa]} {
882 splitvarc $p $v
883 set pa $varcid($v,$p)
885 # seeds always need to be renumbered
886 if {[lindex $vupptr($v) $pa] == 0 ||
887 [string compare [lindex $varctok($v) $a] \
888 [lindex $varctok($v) $pa]] > 0} {
889 renumbervarc $pa $v
893 proc insertrow {id p v} {
894 global cmitlisted children parents varcid varctok vtokmod
895 global varccommits ordertok commitidx numcommits curview
896 global targetid targetrow
898 readcommit $id
899 set vid $v,$id
900 set cmitlisted($vid) 1
901 set children($vid) {}
902 set parents($vid) [list $p]
903 set a [newvarc $v $id]
904 set varcid($vid) $a
905 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] < 0} {
906 modify_arc $v $a
908 lappend varccommits($v,$a) $id
909 set vp $v,$p
910 if {[llength [lappend children($vp) $id]] > 1} {
911 set children($vp) [lsort -command [list vtokcmp $v] $children($vp)]
912 catch {unset ordertok}
914 fix_reversal $p $a $v
915 incr commitidx($v)
916 if {$v == $curview} {
917 set numcommits $commitidx($v)
918 setcanvscroll
919 if {[info exists targetid]} {
920 if {![comes_before $targetid $p]} {
921 incr targetrow
927 proc insertfakerow {id p} {
928 global varcid varccommits parents children cmitlisted
929 global commitidx varctok vtokmod targetid targetrow curview numcommits
931 set v $curview
932 set a $varcid($v,$p)
933 set i [lsearch -exact $varccommits($v,$a) $p]
934 if {$i < 0} {
935 puts "oops: insertfakerow can't find [shortids $p] on arc $a"
936 return
938 set children($v,$id) {}
939 set parents($v,$id) [list $p]
940 set varcid($v,$id) $a
941 lappend children($v,$p) $id
942 set cmitlisted($v,$id) 1
943 set numcommits [incr commitidx($v)]
944 # note we deliberately don't update varcstart($v) even if $i == 0
945 set varccommits($v,$a) [linsert $varccommits($v,$a) $i $id]
946 modify_arc $v $a $i
947 if {[info exists targetid]} {
948 if {![comes_before $targetid $p]} {
949 incr targetrow
952 setcanvscroll
953 drawvisible
956 proc removefakerow {id} {
957 global varcid varccommits parents children commitidx
958 global varctok vtokmod cmitlisted currentid selectedline
959 global targetid curview numcommits
961 set v $curview
962 if {[llength $parents($v,$id)] != 1} {
963 puts "oops: removefakerow [shortids $id] has [llength $parents($v,$id)] parents"
964 return
966 set p [lindex $parents($v,$id) 0]
967 set a $varcid($v,$id)
968 set i [lsearch -exact $varccommits($v,$a) $id]
969 if {$i < 0} {
970 puts "oops: removefakerow can't find [shortids $id] on arc $a"
971 return
973 unset varcid($v,$id)
974 set varccommits($v,$a) [lreplace $varccommits($v,$a) $i $i]
975 unset parents($v,$id)
976 unset children($v,$id)
977 unset cmitlisted($v,$id)
978 set numcommits [incr commitidx($v) -1]
979 set j [lsearch -exact $children($v,$p) $id]
980 if {$j >= 0} {
981 set children($v,$p) [lreplace $children($v,$p) $j $j]
983 modify_arc $v $a $i
984 if {[info exist currentid] && $id eq $currentid} {
985 unset currentid
986 set selectedline {}
988 if {[info exists targetid] && $targetid eq $id} {
989 set targetid $p
991 setcanvscroll
992 drawvisible
995 proc real_children {vp} {
996 global children nullid nullid2
998 set kids {}
999 foreach id $children($vp) {
1000 if {$id ne $nullid && $id ne $nullid2} {
1001 lappend kids $id
1004 return $kids
1007 proc first_real_child {vp} {
1008 global children nullid nullid2
1010 foreach id $children($vp) {
1011 if {$id ne $nullid && $id ne $nullid2} {
1012 return $id
1015 return {}
1018 proc last_real_child {vp} {
1019 global children nullid nullid2
1021 set kids $children($vp)
1022 for {set i [llength $kids]} {[incr i -1] >= 0} {} {
1023 set id [lindex $kids $i]
1024 if {$id ne $nullid && $id ne $nullid2} {
1025 return $id
1028 return {}
1031 proc vtokcmp {v a b} {
1032 global varctok varcid
1034 return [string compare [lindex $varctok($v) $varcid($v,$a)] \
1035 [lindex $varctok($v) $varcid($v,$b)]]
1038 # This assumes that if lim is not given, the caller has checked that
1039 # arc a's token is less than $vtokmod($v)
1040 proc modify_arc {v a {lim {}}} {
1041 global varctok vtokmod varcmod varcrow vupptr curview vrowmod varccommits
1043 if {$lim ne {}} {
1044 set c [string compare [lindex $varctok($v) $a] $vtokmod($v)]
1045 if {$c > 0} return
1046 if {$c == 0} {
1047 set r [lindex $varcrow($v) $a]
1048 if {$r ne {} && $vrowmod($v) <= $r + $lim} return
1051 set vtokmod($v) [lindex $varctok($v) $a]
1052 set varcmod($v) $a
1053 if {$v == $curview} {
1054 while {$a != 0 && [lindex $varcrow($v) $a] eq {}} {
1055 set a [lindex $vupptr($v) $a]
1056 set lim {}
1058 set r 0
1059 if {$a != 0} {
1060 if {$lim eq {}} {
1061 set lim [llength $varccommits($v,$a)]
1063 set r [expr {[lindex $varcrow($v) $a] + $lim}]
1065 set vrowmod($v) $r
1066 undolayout $r
1070 proc update_arcrows {v} {
1071 global vtokmod varcmod vrowmod varcrow commitidx currentid selectedline
1072 global varcid vrownum varcorder varcix varccommits
1073 global vupptr vdownptr vleftptr varctok
1074 global displayorder parentlist curview cached_commitrow
1076 if {$vrowmod($v) == $commitidx($v)} return
1077 if {$v == $curview} {
1078 if {[llength $displayorder] > $vrowmod($v)} {
1079 set displayorder [lrange $displayorder 0 [expr {$vrowmod($v) - 1}]]
1080 set parentlist [lrange $parentlist 0 [expr {$vrowmod($v) - 1}]]
1082 catch {unset cached_commitrow}
1084 set narctot [expr {[llength $varctok($v)] - 1}]
1085 set a $varcmod($v)
1086 while {$a != 0 && [lindex $varcix($v) $a] eq {}} {
1087 # go up the tree until we find something that has a row number,
1088 # or we get to a seed
1089 set a [lindex $vupptr($v) $a]
1091 if {$a == 0} {
1092 set a [lindex $vdownptr($v) 0]
1093 if {$a == 0} return
1094 set vrownum($v) {0}
1095 set varcorder($v) [list $a]
1096 lset varcix($v) $a 0
1097 lset varcrow($v) $a 0
1098 set arcn 0
1099 set row 0
1100 } else {
1101 set arcn [lindex $varcix($v) $a]
1102 if {[llength $vrownum($v)] > $arcn + 1} {
1103 set vrownum($v) [lrange $vrownum($v) 0 $arcn]
1104 set varcorder($v) [lrange $varcorder($v) 0 $arcn]
1106 set row [lindex $varcrow($v) $a]
1108 while {1} {
1109 set p $a
1110 incr row [llength $varccommits($v,$a)]
1111 # go down if possible
1112 set b [lindex $vdownptr($v) $a]
1113 if {$b == 0} {
1114 # if not, go left, or go up until we can go left
1115 while {$a != 0} {
1116 set b [lindex $vleftptr($v) $a]
1117 if {$b != 0} break
1118 set a [lindex $vupptr($v) $a]
1120 if {$a == 0} break
1122 set a $b
1123 incr arcn
1124 lappend vrownum($v) $row
1125 lappend varcorder($v) $a
1126 lset varcix($v) $a $arcn
1127 lset varcrow($v) $a $row
1129 set vtokmod($v) [lindex $varctok($v) $p]
1130 set varcmod($v) $p
1131 set vrowmod($v) $row
1132 if {[info exists currentid]} {
1133 set selectedline [rowofcommit $currentid]
1137 # Test whether view $v contains commit $id
1138 proc commitinview {id v} {
1139 global varcid
1141 return [info exists varcid($v,$id)]
1144 # Return the row number for commit $id in the current view
1145 proc rowofcommit {id} {
1146 global varcid varccommits varcrow curview cached_commitrow
1147 global varctok vtokmod
1149 set v $curview
1150 if {![info exists varcid($v,$id)]} {
1151 puts "oops rowofcommit no arc for [shortids $id]"
1152 return {}
1154 set a $varcid($v,$id)
1155 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] >= 0} {
1156 update_arcrows $v
1158 if {[info exists cached_commitrow($id)]} {
1159 return $cached_commitrow($id)
1161 set i [lsearch -exact $varccommits($v,$a) $id]
1162 if {$i < 0} {
1163 puts "oops didn't find commit [shortids $id] in arc $a"
1164 return {}
1166 incr i [lindex $varcrow($v) $a]
1167 set cached_commitrow($id) $i
1168 return $i
1171 # Returns 1 if a is on an earlier row than b, otherwise 0
1172 proc comes_before {a b} {
1173 global varcid varctok curview
1175 set v $curview
1176 if {$a eq $b || ![info exists varcid($v,$a)] || \
1177 ![info exists varcid($v,$b)]} {
1178 return 0
1180 if {$varcid($v,$a) != $varcid($v,$b)} {
1181 return [expr {[string compare [lindex $varctok($v) $varcid($v,$a)] \
1182 [lindex $varctok($v) $varcid($v,$b)]] < 0}]
1184 return [expr {[rowofcommit $a] < [rowofcommit $b]}]
1187 proc bsearch {l elt} {
1188 if {[llength $l] == 0 || $elt <= [lindex $l 0]} {
1189 return 0
1191 set lo 0
1192 set hi [llength $l]
1193 while {$hi - $lo > 1} {
1194 set mid [expr {int(($lo + $hi) / 2)}]
1195 set t [lindex $l $mid]
1196 if {$elt < $t} {
1197 set hi $mid
1198 } elseif {$elt > $t} {
1199 set lo $mid
1200 } else {
1201 return $mid
1204 return $lo
1207 # Make sure rows $start..$end-1 are valid in displayorder and parentlist
1208 proc make_disporder {start end} {
1209 global vrownum curview commitidx displayorder parentlist
1210 global varccommits varcorder parents vrowmod varcrow
1211 global d_valid_start d_valid_end
1213 if {$end > $vrowmod($curview)} {
1214 update_arcrows $curview
1216 set ai [bsearch $vrownum($curview) $start]
1217 set start [lindex $vrownum($curview) $ai]
1218 set narc [llength $vrownum($curview)]
1219 for {set r $start} {$ai < $narc && $r < $end} {incr ai} {
1220 set a [lindex $varcorder($curview) $ai]
1221 set l [llength $displayorder]
1222 set al [llength $varccommits($curview,$a)]
1223 if {$l < $r + $al} {
1224 if {$l < $r} {
1225 set pad [ntimes [expr {$r - $l}] {}]
1226 set displayorder [concat $displayorder $pad]
1227 set parentlist [concat $parentlist $pad]
1228 } elseif {$l > $r} {
1229 set displayorder [lrange $displayorder 0 [expr {$r - 1}]]
1230 set parentlist [lrange $parentlist 0 [expr {$r - 1}]]
1232 foreach id $varccommits($curview,$a) {
1233 lappend displayorder $id
1234 lappend parentlist $parents($curview,$id)
1236 } elseif {[lindex $displayorder [expr {$r + $al - 1}]] eq {}} {
1237 set i $r
1238 foreach id $varccommits($curview,$a) {
1239 lset displayorder $i $id
1240 lset parentlist $i $parents($curview,$id)
1241 incr i
1244 incr r $al
1248 proc commitonrow {row} {
1249 global displayorder
1251 set id [lindex $displayorder $row]
1252 if {$id eq {}} {
1253 make_disporder $row [expr {$row + 1}]
1254 set id [lindex $displayorder $row]
1256 return $id
1259 proc closevarcs {v} {
1260 global varctok varccommits varcid parents children
1261 global cmitlisted commitidx vtokmod
1263 set missing_parents 0
1264 set scripts {}
1265 set narcs [llength $varctok($v)]
1266 for {set a 1} {$a < $narcs} {incr a} {
1267 set id [lindex $varccommits($v,$a) end]
1268 foreach p $parents($v,$id) {
1269 if {[info exists varcid($v,$p)]} continue
1270 # add p as a new commit
1271 incr missing_parents
1272 set cmitlisted($v,$p) 0
1273 set parents($v,$p) {}
1274 if {[llength $children($v,$p)] == 1 &&
1275 [llength $parents($v,$id)] == 1} {
1276 set b $a
1277 } else {
1278 set b [newvarc $v $p]
1280 set varcid($v,$p) $b
1281 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
1282 modify_arc $v $b
1284 lappend varccommits($v,$b) $p
1285 incr commitidx($v)
1286 set scripts [check_interest $p $scripts]
1289 if {$missing_parents > 0} {
1290 foreach s $scripts {
1291 eval $s
1296 # Use $rwid as a substitute for $id, i.e. reparent $id's children to $rwid
1297 # Assumes we already have an arc for $rwid.
1298 proc rewrite_commit {v id rwid} {
1299 global children parents varcid varctok vtokmod varccommits
1301 foreach ch $children($v,$id) {
1302 # make $rwid be $ch's parent in place of $id
1303 set i [lsearch -exact $parents($v,$ch) $id]
1304 if {$i < 0} {
1305 puts "oops rewrite_commit didn't find $id in parent list for $ch"
1307 set parents($v,$ch) [lreplace $parents($v,$ch) $i $i $rwid]
1308 # add $ch to $rwid's children and sort the list if necessary
1309 if {[llength [lappend children($v,$rwid) $ch]] > 1} {
1310 set children($v,$rwid) [lsort -command [list vtokcmp $v] \
1311 $children($v,$rwid)]
1313 # fix the graph after joining $id to $rwid
1314 set a $varcid($v,$ch)
1315 fix_reversal $rwid $a $v
1316 # parentlist is wrong for the last element of arc $a
1317 # even if displayorder is right, hence the 3rd arg here
1318 modify_arc $v $a [expr {[llength $varccommits($v,$a)] - 1}]
1322 # Mechanism for registering a command to be executed when we come
1323 # across a particular commit. To handle the case when only the
1324 # prefix of the commit is known, the commitinterest array is now
1325 # indexed by the first 4 characters of the ID. Each element is a
1326 # list of id, cmd pairs.
1327 proc interestedin {id cmd} {
1328 global commitinterest
1330 lappend commitinterest([string range $id 0 3]) $id $cmd
1333 proc check_interest {id scripts} {
1334 global commitinterest
1336 set prefix [string range $id 0 3]
1337 if {[info exists commitinterest($prefix)]} {
1338 set newlist {}
1339 foreach {i script} $commitinterest($prefix) {
1340 if {[string match "$i*" $id]} {
1341 lappend scripts [string map [list "%I" $id "%P" $i] $script]
1342 } else {
1343 lappend newlist $i $script
1346 if {$newlist ne {}} {
1347 set commitinterest($prefix) $newlist
1348 } else {
1349 unset commitinterest($prefix)
1352 return $scripts
1355 proc getcommitlines {fd inst view updating} {
1356 global cmitlisted leftover
1357 global commitidx commitdata vdatemode
1358 global parents children curview hlview
1359 global idpending ordertok
1360 global varccommits varcid varctok vtokmod vfilelimit
1362 set stuff [read $fd 500000]
1363 # git log doesn't terminate the last commit with a null...
1364 if {$stuff == {} && $leftover($inst) ne {} && [eof $fd]} {
1365 set stuff "\0"
1367 if {$stuff == {}} {
1368 if {![eof $fd]} {
1369 return 1
1371 global commfd viewcomplete viewactive viewname
1372 global viewinstances
1373 unset commfd($inst)
1374 set i [lsearch -exact $viewinstances($view) $inst]
1375 if {$i >= 0} {
1376 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
1378 # set it blocking so we wait for the process to terminate
1379 fconfigure $fd -blocking 1
1380 if {[catch {close $fd} err]} {
1381 set fv {}
1382 if {$view != $curview} {
1383 set fv " for the \"$viewname($view)\" view"
1385 if {[string range $err 0 4] == "usage"} {
1386 set err "Gitk: error reading commits$fv:\
1387 bad arguments to git log."
1388 if {$viewname($view) eq "Command line"} {
1389 append err \
1390 " (Note: arguments to gitk are passed to git log\
1391 to allow selection of commits to be displayed.)"
1393 } else {
1394 set err "Error reading commits$fv: $err"
1396 error_popup $err
1398 if {[incr viewactive($view) -1] <= 0} {
1399 set viewcomplete($view) 1
1400 # Check if we have seen any ids listed as parents that haven't
1401 # appeared in the list
1402 closevarcs $view
1403 notbusy $view
1405 if {$view == $curview} {
1406 run chewcommits
1408 return 0
1410 set start 0
1411 set gotsome 0
1412 set scripts {}
1413 while 1 {
1414 set i [string first "\0" $stuff $start]
1415 if {$i < 0} {
1416 append leftover($inst) [string range $stuff $start end]
1417 break
1419 if {$start == 0} {
1420 set cmit $leftover($inst)
1421 append cmit [string range $stuff 0 [expr {$i - 1}]]
1422 set leftover($inst) {}
1423 } else {
1424 set cmit [string range $stuff $start [expr {$i - 1}]]
1426 set start [expr {$i + 1}]
1427 set j [string first "\n" $cmit]
1428 set ok 0
1429 set listed 1
1430 if {$j >= 0 && [string match "commit *" $cmit]} {
1431 set ids [string range $cmit 7 [expr {$j - 1}]]
1432 if {[string match {[-^<>]*} $ids]} {
1433 switch -- [string index $ids 0] {
1434 "-" {set listed 0}
1435 "^" {set listed 2}
1436 "<" {set listed 3}
1437 ">" {set listed 4}
1439 set ids [string range $ids 1 end]
1441 set ok 1
1442 foreach id $ids {
1443 if {[string length $id] != 40} {
1444 set ok 0
1445 break
1449 if {!$ok} {
1450 set shortcmit $cmit
1451 if {[string length $shortcmit] > 80} {
1452 set shortcmit "[string range $shortcmit 0 80]..."
1454 error_popup "[mc "Can't parse git log output:"] {$shortcmit}"
1455 exit 1
1457 set id [lindex $ids 0]
1458 set vid $view,$id
1460 if {!$listed && $updating && ![info exists varcid($vid)] &&
1461 $vfilelimit($view) ne {}} {
1462 # git log doesn't rewrite parents for unlisted commits
1463 # when doing path limiting, so work around that here
1464 # by working out the rewritten parent with git rev-list
1465 # and if we already know about it, using the rewritten
1466 # parent as a substitute parent for $id's children.
1467 if {![catch {
1468 set rwid [exec git rev-list --first-parent --max-count=1 \
1469 $id -- $vfilelimit($view)]
1470 }]} {
1471 if {$rwid ne {} && [info exists varcid($view,$rwid)]} {
1472 # use $rwid in place of $id
1473 rewrite_commit $view $id $rwid
1474 continue
1479 set a 0
1480 if {[info exists varcid($vid)]} {
1481 if {$cmitlisted($vid) || !$listed} continue
1482 set a $varcid($vid)
1484 if {$listed} {
1485 set olds [lrange $ids 1 end]
1486 } else {
1487 set olds {}
1489 set commitdata($id) [string range $cmit [expr {$j + 1}] end]
1490 set cmitlisted($vid) $listed
1491 set parents($vid) $olds
1492 if {![info exists children($vid)]} {
1493 set children($vid) {}
1494 } elseif {$a == 0 && [llength $children($vid)] == 1} {
1495 set k [lindex $children($vid) 0]
1496 if {[llength $parents($view,$k)] == 1 &&
1497 (!$vdatemode($view) ||
1498 $varcid($view,$k) == [llength $varctok($view)] - 1)} {
1499 set a $varcid($view,$k)
1502 if {$a == 0} {
1503 # new arc
1504 set a [newvarc $view $id]
1506 if {[string compare [lindex $varctok($view) $a] $vtokmod($view)] < 0} {
1507 modify_arc $view $a
1509 if {![info exists varcid($vid)]} {
1510 set varcid($vid) $a
1511 lappend varccommits($view,$a) $id
1512 incr commitidx($view)
1515 set i 0
1516 foreach p $olds {
1517 if {$i == 0 || [lsearch -exact $olds $p] >= $i} {
1518 set vp $view,$p
1519 if {[llength [lappend children($vp) $id]] > 1 &&
1520 [vtokcmp $view [lindex $children($vp) end-1] $id] > 0} {
1521 set children($vp) [lsort -command [list vtokcmp $view] \
1522 $children($vp)]
1523 catch {unset ordertok}
1525 if {[info exists varcid($view,$p)]} {
1526 fix_reversal $p $a $view
1529 incr i
1532 set scripts [check_interest $id $scripts]
1533 set gotsome 1
1535 if {$gotsome} {
1536 global numcommits hlview
1538 if {$view == $curview} {
1539 set numcommits $commitidx($view)
1540 run chewcommits
1542 if {[info exists hlview] && $view == $hlview} {
1543 # we never actually get here...
1544 run vhighlightmore
1546 foreach s $scripts {
1547 eval $s
1550 return 2
1553 proc chewcommits {} {
1554 global curview hlview viewcomplete
1555 global pending_select
1557 layoutmore
1558 if {$viewcomplete($curview)} {
1559 global commitidx varctok
1560 global numcommits startmsecs
1562 if {[info exists pending_select]} {
1563 update
1564 reset_pending_select {}
1566 if {[commitinview $pending_select $curview]} {
1567 selectline [rowofcommit $pending_select] 1
1568 } else {
1569 set row [first_real_row]
1570 selectline $row 1
1573 if {$commitidx($curview) > 0} {
1574 #set ms [expr {[clock clicks -milliseconds] - $startmsecs}]
1575 #puts "overall $ms ms for $numcommits commits"
1576 #puts "[llength $varctok($view)] arcs, $commitidx($view) commits"
1577 } else {
1578 show_status [mc "No commits selected"]
1580 notbusy layout
1582 return 0
1585 proc do_readcommit {id} {
1586 global tclencoding
1588 # Invoke git-log to handle automatic encoding conversion
1589 set fd [open [concat | git log --no-color --pretty=raw -1 $id] r]
1590 # Read the results using i18n.logoutputencoding
1591 fconfigure $fd -translation lf -eofchar {}
1592 if {$tclencoding != {}} {
1593 fconfigure $fd -encoding $tclencoding
1595 set contents [read $fd]
1596 close $fd
1597 # Remove the heading line
1598 regsub {^commit [0-9a-f]+\n} $contents {} contents
1600 return $contents
1603 proc readcommit {id} {
1604 if {[catch {set contents [do_readcommit $id]}]} return
1605 parsecommit $id $contents 1
1608 proc parsecommit {id contents listed} {
1609 global commitinfo cdate
1611 set inhdr 1
1612 set comment {}
1613 set headline {}
1614 set auname {}
1615 set audate {}
1616 set comname {}
1617 set comdate {}
1618 set hdrend [string first "\n\n" $contents]
1619 if {$hdrend < 0} {
1620 # should never happen...
1621 set hdrend [string length $contents]
1623 set header [string range $contents 0 [expr {$hdrend - 1}]]
1624 set comment [string range $contents [expr {$hdrend + 2}] end]
1625 foreach line [split $header "\n"] {
1626 set line [split $line " "]
1627 set tag [lindex $line 0]
1628 if {$tag == "author"} {
1629 set audate [lindex $line end-1]
1630 set auname [join [lrange $line 1 end-2] " "]
1631 } elseif {$tag == "committer"} {
1632 set comdate [lindex $line end-1]
1633 set comname [join [lrange $line 1 end-2] " "]
1636 set headline {}
1637 # take the first non-blank line of the comment as the headline
1638 set headline [string trimleft $comment]
1639 set i [string first "\n" $headline]
1640 if {$i >= 0} {
1641 set headline [string range $headline 0 $i]
1643 set headline [string trimright $headline]
1644 set i [string first "\r" $headline]
1645 if {$i >= 0} {
1646 set headline [string trimright [string range $headline 0 $i]]
1648 if {!$listed} {
1649 # git log indents the comment by 4 spaces;
1650 # if we got this via git cat-file, add the indentation
1651 set newcomment {}
1652 foreach line [split $comment "\n"] {
1653 append newcomment " "
1654 append newcomment $line
1655 append newcomment "\n"
1657 set comment $newcomment
1659 if {$comdate != {}} {
1660 set cdate($id) $comdate
1662 set commitinfo($id) [list $headline $auname $audate \
1663 $comname $comdate $comment]
1666 proc getcommit {id} {
1667 global commitdata commitinfo
1669 if {[info exists commitdata($id)]} {
1670 parsecommit $id $commitdata($id) 1
1671 } else {
1672 readcommit $id
1673 if {![info exists commitinfo($id)]} {
1674 set commitinfo($id) [list [mc "No commit information available"]]
1677 return 1
1680 # Expand an abbreviated commit ID to a list of full 40-char IDs that match
1681 # and are present in the current view.
1682 # This is fairly slow...
1683 proc longid {prefix} {
1684 global varcid curview
1686 set ids {}
1687 foreach match [array names varcid "$curview,$prefix*"] {
1688 lappend ids [lindex [split $match ","] 1]
1690 return $ids
1693 proc readrefs {} {
1694 global tagids idtags headids idheads tagobjid
1695 global otherrefids idotherrefs mainhead mainheadid
1696 global selecthead selectheadid
1697 global hideremotes
1699 foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
1700 catch {unset $v}
1702 set refd [open [list | git show-ref -d] r]
1703 while {[gets $refd line] >= 0} {
1704 if {[string index $line 40] ne " "} continue
1705 set id [string range $line 0 39]
1706 set ref [string range $line 41 end]
1707 if {![string match "refs/*" $ref]} continue
1708 set name [string range $ref 5 end]
1709 if {[string match "remotes/*" $name]} {
1710 if {![string match "*/HEAD" $name] && !$hideremotes} {
1711 set headids($name) $id
1712 lappend idheads($id) $name
1714 } elseif {[string match "heads/*" $name]} {
1715 set name [string range $name 6 end]
1716 set headids($name) $id
1717 lappend idheads($id) $name
1718 } elseif {[string match "tags/*" $name]} {
1719 # this lets refs/tags/foo^{} overwrite refs/tags/foo,
1720 # which is what we want since the former is the commit ID
1721 set name [string range $name 5 end]
1722 if {[string match "*^{}" $name]} {
1723 set name [string range $name 0 end-3]
1724 } else {
1725 set tagobjid($name) $id
1727 set tagids($name) $id
1728 lappend idtags($id) $name
1729 } else {
1730 set otherrefids($name) $id
1731 lappend idotherrefs($id) $name
1734 catch {close $refd}
1735 set mainhead {}
1736 set mainheadid {}
1737 catch {
1738 set mainheadid [exec git rev-parse HEAD]
1739 set thehead [exec git symbolic-ref HEAD]
1740 if {[string match "refs/heads/*" $thehead]} {
1741 set mainhead [string range $thehead 11 end]
1744 set selectheadid {}
1745 if {$selecthead ne {}} {
1746 catch {
1747 set selectheadid [exec git rev-parse --verify $selecthead]
1752 # skip over fake commits
1753 proc first_real_row {} {
1754 global nullid nullid2 numcommits
1756 for {set row 0} {$row < $numcommits} {incr row} {
1757 set id [commitonrow $row]
1758 if {$id ne $nullid && $id ne $nullid2} {
1759 break
1762 return $row
1765 # update things for a head moved to a child of its previous location
1766 proc movehead {id name} {
1767 global headids idheads
1769 removehead $headids($name) $name
1770 set headids($name) $id
1771 lappend idheads($id) $name
1774 # update things when a head has been removed
1775 proc removehead {id name} {
1776 global headids idheads
1778 if {$idheads($id) eq $name} {
1779 unset idheads($id)
1780 } else {
1781 set i [lsearch -exact $idheads($id) $name]
1782 if {$i >= 0} {
1783 set idheads($id) [lreplace $idheads($id) $i $i]
1786 unset headids($name)
1789 proc ttk_toplevel {w args} {
1790 global use_ttk
1791 eval [linsert $args 0 ::toplevel $w]
1792 if {$use_ttk} {
1793 place [ttk::frame $w._toplevel_background] -x 0 -y 0 -relwidth 1 -relheight 1
1795 return $w
1798 proc make_transient {window origin} {
1799 global have_tk85
1801 # In MacOS Tk 8.4 transient appears to work by setting
1802 # overrideredirect, which is utterly useless, since the
1803 # windows get no border, and are not even kept above
1804 # the parent.
1805 if {!$have_tk85 && [tk windowingsystem] eq {aqua}} return
1807 wm transient $window $origin
1809 # Windows fails to place transient windows normally, so
1810 # schedule a callback to center them on the parent.
1811 if {[tk windowingsystem] eq {win32}} {
1812 after idle [list tk::PlaceWindow $window widget $origin]
1816 proc show_error {w top msg {mc mc}} {
1817 global NS
1818 if {![info exists NS]} {set NS ""}
1819 if {[wm state $top] eq "withdrawn"} { wm deiconify $top }
1820 message $w.m -text $msg -justify center -aspect 400
1821 pack $w.m -side top -fill x -padx 20 -pady 20
1822 ${NS}::button $w.ok -default active -text [$mc OK] -command "destroy $top"
1823 pack $w.ok -side bottom -fill x
1824 bind $top <Visibility> "grab $top; focus $top"
1825 bind $top <Key-Return> "destroy $top"
1826 bind $top <Key-space> "destroy $top"
1827 bind $top <Key-Escape> "destroy $top"
1828 tkwait window $top
1831 proc error_popup {msg {owner .}} {
1832 if {[tk windowingsystem] eq "win32"} {
1833 tk_messageBox -icon error -type ok -title [wm title .] \
1834 -parent $owner -message $msg
1835 } else {
1836 set w .error
1837 ttk_toplevel $w
1838 make_transient $w $owner
1839 show_error $w $w $msg
1843 proc confirm_popup {msg {owner .}} {
1844 global confirm_ok NS
1845 set confirm_ok 0
1846 set w .confirm
1847 ttk_toplevel $w
1848 make_transient $w $owner
1849 message $w.m -text $msg -justify center -aspect 400
1850 pack $w.m -side top -fill x -padx 20 -pady 20
1851 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
1852 pack $w.ok -side left -fill x
1853 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
1854 pack $w.cancel -side right -fill x
1855 bind $w <Visibility> "grab $w; focus $w"
1856 bind $w <Key-Return> "set confirm_ok 1; destroy $w"
1857 bind $w <Key-space> "set confirm_ok 1; destroy $w"
1858 bind $w <Key-Escape> "destroy $w"
1859 tk::PlaceWindow $w widget $owner
1860 tkwait window $w
1861 return $confirm_ok
1864 proc setoptions {} {
1865 if {[tk windowingsystem] ne "win32"} {
1866 option add *Panedwindow.showHandle 1 startupFile
1867 option add *Panedwindow.sashRelief raised startupFile
1868 if {[tk windowingsystem] ne "aqua"} {
1869 option add *Menu.font uifont startupFile
1871 } else {
1872 option add *Menu.TearOff 0 startupFile
1874 option add *Button.font uifont startupFile
1875 option add *Checkbutton.font uifont startupFile
1876 option add *Radiobutton.font uifont startupFile
1877 option add *Menubutton.font uifont startupFile
1878 option add *Label.font uifont startupFile
1879 option add *Message.font uifont startupFile
1880 option add *Entry.font textfont startupFile
1881 option add *Text.font textfont startupFile
1882 option add *Labelframe.font uifont startupFile
1883 option add *Spinbox.font textfont startupFile
1884 option add *Listbox.font mainfont startupFile
1887 # Make a menu and submenus.
1888 # m is the window name for the menu, items is the list of menu items to add.
1889 # Each item is a list {mc label type description options...}
1890 # mc is ignored; it's so we can put mc there to alert xgettext
1891 # label is the string that appears in the menu
1892 # type is cascade, command or radiobutton (should add checkbutton)
1893 # description depends on type; it's the sublist for cascade, the
1894 # command to invoke for command, or {variable value} for radiobutton
1895 proc makemenu {m items} {
1896 menu $m
1897 if {[tk windowingsystem] eq {aqua}} {
1898 set Meta1 Cmd
1899 } else {
1900 set Meta1 Ctrl
1902 foreach i $items {
1903 set name [mc [lindex $i 1]]
1904 set type [lindex $i 2]
1905 set thing [lindex $i 3]
1906 set params [list $type]
1907 if {$name ne {}} {
1908 set u [string first "&" [string map {&& x} $name]]
1909 lappend params -label [string map {&& & & {}} $name]
1910 if {$u >= 0} {
1911 lappend params -underline $u
1914 switch -- $type {
1915 "cascade" {
1916 set submenu [string tolower [string map {& ""} [lindex $i 1]]]
1917 lappend params -menu $m.$submenu
1919 "command" {
1920 lappend params -command $thing
1922 "radiobutton" {
1923 lappend params -variable [lindex $thing 0] \
1924 -value [lindex $thing 1]
1927 set tail [lrange $i 4 end]
1928 regsub -all {\yMeta1\y} $tail $Meta1 tail
1929 eval $m add $params $tail
1930 if {$type eq "cascade"} {
1931 makemenu $m.$submenu $thing
1936 # translate string and remove ampersands
1937 proc mca {str} {
1938 return [string map {&& & & {}} [mc $str]]
1941 proc makedroplist {w varname args} {
1942 global use_ttk
1943 if {$use_ttk} {
1944 set width 0
1945 foreach label $args {
1946 set cx [string length $label]
1947 if {$cx > $width} {set width $cx}
1949 set gm [ttk::combobox $w -width $width -state readonly\
1950 -textvariable $varname -values $args]
1951 } else {
1952 set gm [eval [linsert $args 0 tk_optionMenu $w $varname]]
1954 return $gm
1957 proc makewindow {} {
1958 global canv canv2 canv3 linespc charspc ctext cflist cscroll
1959 global tabstop
1960 global findtype findtypemenu findloc findstring fstring geometry
1961 global entries sha1entry sha1string sha1but
1962 global diffcontextstring diffcontext
1963 global ignorespace
1964 global maincursor textcursor curtextcursor
1965 global rowctxmenu fakerowmenu mergemax wrapcomment
1966 global highlight_files gdttype
1967 global searchstring sstring
1968 global bgcolor fgcolor bglist fglist diffcolors selectbgcolor
1969 global headctxmenu progresscanv progressitem progresscoords statusw
1970 global fprogitem fprogcoord lastprogupdate progupdatepending
1971 global rprogitem rprogcoord rownumsel numcommits
1972 global have_tk85 use_ttk NS
1974 # The "mc" arguments here are purely so that xgettext
1975 # sees the following string as needing to be translated
1976 set file {
1977 mc "File" cascade {
1978 {mc "Update" command updatecommits -accelerator F5}
1979 {mc "Reload" command reloadcommits -accelerator Meta1-F5}
1980 {mc "Reread references" command rereadrefs}
1981 {mc "List references" command showrefs -accelerator F2}
1982 {xx "" separator}
1983 {mc "Start git gui" command {exec git gui &}}
1984 {xx "" separator}
1985 {mc "Quit" command doquit -accelerator Meta1-Q}
1987 set edit {
1988 mc "Edit" cascade {
1989 {mc "Preferences" command doprefs}
1991 set view {
1992 mc "View" cascade {
1993 {mc "New view..." command {newview 0} -accelerator Shift-F4}
1994 {mc "Edit view..." command editview -state disabled -accelerator F4}
1995 {mc "Delete view" command delview -state disabled}
1996 {xx "" separator}
1997 {mc "All files" radiobutton {selectedview 0} -command {showview 0}}
1999 if {[tk windowingsystem] ne "aqua"} {
2000 set help {
2001 mc "Help" cascade {
2002 {mc "About gitk" command about}
2003 {mc "Key bindings" command keys}
2005 set bar [list $file $edit $view $help]
2006 } else {
2007 proc ::tk::mac::ShowPreferences {} {doprefs}
2008 proc ::tk::mac::Quit {} {doquit}
2009 lset file end [lreplace [lindex $file end] end-1 end]
2010 set apple {
2011 xx "Apple" cascade {
2012 {mc "About gitk" command about}
2013 {xx "" separator}
2015 set help {
2016 mc "Help" cascade {
2017 {mc "Key bindings" command keys}
2019 set bar [list $apple $file $view $help]
2021 makemenu .bar $bar
2022 . configure -menu .bar
2024 if {$use_ttk} {
2025 # cover the non-themed toplevel with a themed frame.
2026 place [ttk::frame ._main_background] -x 0 -y 0 -relwidth 1 -relheight 1
2029 # the gui has upper and lower half, parts of a paned window.
2030 ${NS}::panedwindow .ctop -orient vertical
2032 # possibly use assumed geometry
2033 if {![info exists geometry(pwsash0)]} {
2034 set geometry(topheight) [expr {15 * $linespc}]
2035 set geometry(topwidth) [expr {80 * $charspc}]
2036 set geometry(botheight) [expr {15 * $linespc}]
2037 set geometry(botwidth) [expr {50 * $charspc}]
2038 set geometry(pwsash0) [list [expr {40 * $charspc}] 2]
2039 set geometry(pwsash1) [list [expr {60 * $charspc}] 2]
2042 # the upper half will have a paned window, a scroll bar to the right, and some stuff below
2043 ${NS}::frame .tf -height $geometry(topheight) -width $geometry(topwidth)
2044 ${NS}::frame .tf.histframe
2045 ${NS}::panedwindow .tf.histframe.pwclist -orient horizontal
2046 if {!$use_ttk} {
2047 .tf.histframe.pwclist configure -sashpad 0 -handlesize 4
2050 # create three canvases
2051 set cscroll .tf.histframe.csb
2052 set canv .tf.histframe.pwclist.canv
2053 canvas $canv \
2054 -selectbackground $selectbgcolor \
2055 -background $bgcolor -bd 0 \
2056 -yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll"
2057 .tf.histframe.pwclist add $canv
2058 set canv2 .tf.histframe.pwclist.canv2
2059 canvas $canv2 \
2060 -selectbackground $selectbgcolor \
2061 -background $bgcolor -bd 0 -yscrollincr $linespc
2062 .tf.histframe.pwclist add $canv2
2063 set canv3 .tf.histframe.pwclist.canv3
2064 canvas $canv3 \
2065 -selectbackground $selectbgcolor \
2066 -background $bgcolor -bd 0 -yscrollincr $linespc
2067 .tf.histframe.pwclist add $canv3
2068 if {$use_ttk} {
2069 bind .tf.histframe.pwclist <Map> {
2070 bind %W <Map> {}
2071 .tf.histframe.pwclist sashpos 1 [lindex $::geometry(pwsash1) 0]
2072 .tf.histframe.pwclist sashpos 0 [lindex $::geometry(pwsash0) 0]
2074 } else {
2075 eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0)
2076 eval .tf.histframe.pwclist sash place 1 $geometry(pwsash1)
2079 # a scroll bar to rule them
2080 ${NS}::scrollbar $cscroll -command {allcanvs yview}
2081 if {!$use_ttk} {$cscroll configure -highlightthickness 0}
2082 pack $cscroll -side right -fill y
2083 bind .tf.histframe.pwclist <Configure> {resizeclistpanes %W %w}
2084 lappend bglist $canv $canv2 $canv3
2085 pack .tf.histframe.pwclist -fill both -expand 1 -side left
2087 # we have two button bars at bottom of top frame. Bar 1
2088 ${NS}::frame .tf.bar
2089 ${NS}::frame .tf.lbar -height 15
2091 set sha1entry .tf.bar.sha1
2092 set entries $sha1entry
2093 set sha1but .tf.bar.sha1label
2094 button $sha1but -text "[mc "SHA1 ID:"] " -state disabled -relief flat \
2095 -command gotocommit -width 8
2096 $sha1but conf -disabledforeground [$sha1but cget -foreground]
2097 pack .tf.bar.sha1label -side left
2098 ${NS}::entry $sha1entry -width 40 -font textfont -textvariable sha1string
2099 trace add variable sha1string write sha1change
2100 pack $sha1entry -side left -pady 2
2102 image create bitmap bm-left -data {
2103 #define left_width 16
2104 #define left_height 16
2105 static unsigned char left_bits[] = {
2106 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00,
2107 0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00,
2108 0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01};
2110 image create bitmap bm-right -data {
2111 #define right_width 16
2112 #define right_height 16
2113 static unsigned char right_bits[] = {
2114 0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c,
2115 0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c,
2116 0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01};
2118 ${NS}::button .tf.bar.leftbut -image bm-left -command goback \
2119 -state disabled -width 26
2120 pack .tf.bar.leftbut -side left -fill y
2121 ${NS}::button .tf.bar.rightbut -image bm-right -command goforw \
2122 -state disabled -width 26
2123 pack .tf.bar.rightbut -side left -fill y
2125 ${NS}::label .tf.bar.rowlabel -text [mc "Row"]
2126 set rownumsel {}
2127 ${NS}::label .tf.bar.rownum -width 7 -textvariable rownumsel \
2128 -relief sunken -anchor e
2129 ${NS}::label .tf.bar.rowlabel2 -text "/"
2130 ${NS}::label .tf.bar.numcommits -width 7 -textvariable numcommits \
2131 -relief sunken -anchor e
2132 pack .tf.bar.rowlabel .tf.bar.rownum .tf.bar.rowlabel2 .tf.bar.numcommits \
2133 -side left
2134 if {!$use_ttk} {
2135 foreach w {rownum numcommits} {.tf.bar.$w configure -font textfont}
2137 global selectedline
2138 trace add variable selectedline write selectedline_change
2140 # Status label and progress bar
2141 set statusw .tf.bar.status
2142 ${NS}::label $statusw -width 15 -relief sunken
2143 pack $statusw -side left -padx 5
2144 if {$use_ttk} {
2145 set progresscanv [ttk::progressbar .tf.bar.progress]
2146 } else {
2147 set h [expr {[font metrics uifont -linespace] + 2}]
2148 set progresscanv .tf.bar.progress
2149 canvas $progresscanv -relief sunken -height $h -borderwidth 2
2150 set progressitem [$progresscanv create rect -1 0 0 $h -fill green]
2151 set fprogitem [$progresscanv create rect -1 0 0 $h -fill yellow]
2152 set rprogitem [$progresscanv create rect -1 0 0 $h -fill red]
2154 pack $progresscanv -side right -expand 1 -fill x -padx {0 2}
2155 set progresscoords {0 0}
2156 set fprogcoord 0
2157 set rprogcoord 0
2158 bind $progresscanv <Configure> adjustprogress
2159 set lastprogupdate [clock clicks -milliseconds]
2160 set progupdatepending 0
2162 # build up the bottom bar of upper window
2163 ${NS}::label .tf.lbar.flabel -text "[mc "Find"] "
2164 ${NS}::button .tf.lbar.fnext -text [mc "next"] -command {dofind 1 1}
2165 ${NS}::button .tf.lbar.fprev -text [mc "prev"] -command {dofind -1 1}
2166 ${NS}::label .tf.lbar.flab2 -text " [mc "commit"] "
2167 pack .tf.lbar.flabel .tf.lbar.fnext .tf.lbar.fprev .tf.lbar.flab2 \
2168 -side left -fill y
2169 set gdttype [mc "containing:"]
2170 set gm [makedroplist .tf.lbar.gdttype gdttype \
2171 [mc "containing:"] \
2172 [mc "touching paths:"] \
2173 [mc "adding/removing string:"]]
2174 trace add variable gdttype write gdttype_change
2175 pack .tf.lbar.gdttype -side left -fill y
2177 set findstring {}
2178 set fstring .tf.lbar.findstring
2179 lappend entries $fstring
2180 ${NS}::entry $fstring -width 30 -textvariable findstring
2181 trace add variable findstring write find_change
2182 set findtype [mc "Exact"]
2183 set findtypemenu [makedroplist .tf.lbar.findtype \
2184 findtype [mc "Exact"] [mc "IgnCase"] [mc "Regexp"]]
2185 trace add variable findtype write findcom_change
2186 set findloc [mc "All fields"]
2187 makedroplist .tf.lbar.findloc findloc [mc "All fields"] [mc "Headline"] \
2188 [mc "Comments"] [mc "Author"] [mc "Committer"]
2189 trace add variable findloc write find_change
2190 pack .tf.lbar.findloc -side right
2191 pack .tf.lbar.findtype -side right
2192 pack $fstring -side left -expand 1 -fill x
2194 # Finish putting the upper half of the viewer together
2195 pack .tf.lbar -in .tf -side bottom -fill x
2196 pack .tf.bar -in .tf -side bottom -fill x
2197 pack .tf.histframe -fill both -side top -expand 1
2198 .ctop add .tf
2199 if {!$use_ttk} {
2200 .ctop paneconfigure .tf -height $geometry(topheight)
2201 .ctop paneconfigure .tf -width $geometry(topwidth)
2204 # now build up the bottom
2205 ${NS}::panedwindow .pwbottom -orient horizontal
2207 # lower left, a text box over search bar, scroll bar to the right
2208 # if we know window height, then that will set the lower text height, otherwise
2209 # we set lower text height which will drive window height
2210 if {[info exists geometry(main)]} {
2211 ${NS}::frame .bleft -width $geometry(botwidth)
2212 } else {
2213 ${NS}::frame .bleft -width $geometry(botwidth) -height $geometry(botheight)
2215 ${NS}::frame .bleft.top
2216 ${NS}::frame .bleft.mid
2217 ${NS}::frame .bleft.bottom
2219 ${NS}::button .bleft.top.search -text [mc "Search"] -command dosearch
2220 pack .bleft.top.search -side left -padx 5
2221 set sstring .bleft.top.sstring
2222 set searchstring ""
2223 ${NS}::entry $sstring -width 20 -textvariable searchstring
2224 lappend entries $sstring
2225 trace add variable searchstring write incrsearch
2226 pack $sstring -side left -expand 1 -fill x
2227 ${NS}::radiobutton .bleft.mid.diff -text [mc "Diff"] \
2228 -command changediffdisp -variable diffelide -value {0 0}
2229 ${NS}::radiobutton .bleft.mid.old -text [mc "Old version"] \
2230 -command changediffdisp -variable diffelide -value {0 1}
2231 ${NS}::radiobutton .bleft.mid.new -text [mc "New version"] \
2232 -command changediffdisp -variable diffelide -value {1 0}
2233 ${NS}::label .bleft.mid.labeldiffcontext -text " [mc "Lines of context"]: "
2234 pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left
2235 spinbox .bleft.mid.diffcontext -width 5 \
2236 -from 0 -increment 1 -to 10000000 \
2237 -validate all -validatecommand "diffcontextvalidate %P" \
2238 -textvariable diffcontextstring
2239 .bleft.mid.diffcontext set $diffcontext
2240 trace add variable diffcontextstring write diffcontextchange
2241 lappend entries .bleft.mid.diffcontext
2242 pack .bleft.mid.labeldiffcontext .bleft.mid.diffcontext -side left
2243 ${NS}::checkbutton .bleft.mid.ignspace -text [mc "Ignore space change"] \
2244 -command changeignorespace -variable ignorespace
2245 pack .bleft.mid.ignspace -side left -padx 5
2246 set ctext .bleft.bottom.ctext
2247 text $ctext -background $bgcolor -foreground $fgcolor \
2248 -state disabled -font textfont \
2249 -yscrollcommand scrolltext -wrap none \
2250 -xscrollcommand ".bleft.bottom.sbhorizontal set"
2251 if {$have_tk85} {
2252 $ctext conf -tabstyle wordprocessor
2254 ${NS}::scrollbar .bleft.bottom.sb -command "$ctext yview"
2255 ${NS}::scrollbar .bleft.bottom.sbhorizontal -command "$ctext xview" -orient h
2256 pack .bleft.top -side top -fill x
2257 pack .bleft.mid -side top -fill x
2258 grid $ctext .bleft.bottom.sb -sticky nsew
2259 grid .bleft.bottom.sbhorizontal -sticky ew
2260 grid columnconfigure .bleft.bottom 0 -weight 1
2261 grid rowconfigure .bleft.bottom 0 -weight 1
2262 grid rowconfigure .bleft.bottom 1 -weight 0
2263 pack .bleft.bottom -side top -fill both -expand 1
2264 lappend bglist $ctext
2265 lappend fglist $ctext
2267 $ctext tag conf comment -wrap $wrapcomment
2268 $ctext tag conf filesep -font textfontbold -back "#aaaaaa"
2269 $ctext tag conf hunksep -fore [lindex $diffcolors 2]
2270 $ctext tag conf d0 -fore [lindex $diffcolors 0]
2271 $ctext tag conf dresult -fore [lindex $diffcolors 1]
2272 $ctext tag conf m0 -fore red
2273 $ctext tag conf m1 -fore blue
2274 $ctext tag conf m2 -fore green
2275 $ctext tag conf m3 -fore purple
2276 $ctext tag conf m4 -fore brown
2277 $ctext tag conf m5 -fore "#009090"
2278 $ctext tag conf m6 -fore magenta
2279 $ctext tag conf m7 -fore "#808000"
2280 $ctext tag conf m8 -fore "#009000"
2281 $ctext tag conf m9 -fore "#ff0080"
2282 $ctext tag conf m10 -fore cyan
2283 $ctext tag conf m11 -fore "#b07070"
2284 $ctext tag conf m12 -fore "#70b0f0"
2285 $ctext tag conf m13 -fore "#70f0b0"
2286 $ctext tag conf m14 -fore "#f0b070"
2287 $ctext tag conf m15 -fore "#ff70b0"
2288 $ctext tag conf mmax -fore darkgrey
2289 set mergemax 16
2290 $ctext tag conf mresult -font textfontbold
2291 $ctext tag conf msep -font textfontbold
2292 $ctext tag conf found -back yellow
2294 .pwbottom add .bleft
2295 if {!$use_ttk} {
2296 .pwbottom paneconfigure .bleft -width $geometry(botwidth)
2299 # lower right
2300 ${NS}::frame .bright
2301 ${NS}::frame .bright.mode
2302 ${NS}::radiobutton .bright.mode.patch -text [mc "Patch"] \
2303 -command reselectline -variable cmitmode -value "patch"
2304 ${NS}::radiobutton .bright.mode.tree -text [mc "Tree"] \
2305 -command reselectline -variable cmitmode -value "tree"
2306 grid .bright.mode.patch .bright.mode.tree -sticky ew
2307 pack .bright.mode -side top -fill x
2308 set cflist .bright.cfiles
2309 set indent [font measure mainfont "nn"]
2310 text $cflist \
2311 -selectbackground $selectbgcolor \
2312 -background $bgcolor -foreground $fgcolor \
2313 -font mainfont \
2314 -tabs [list $indent [expr {2 * $indent}]] \
2315 -yscrollcommand ".bright.sb set" \
2316 -cursor [. cget -cursor] \
2317 -spacing1 1 -spacing3 1
2318 lappend bglist $cflist
2319 lappend fglist $cflist
2320 ${NS}::scrollbar .bright.sb -command "$cflist yview"
2321 pack .bright.sb -side right -fill y
2322 pack $cflist -side left -fill both -expand 1
2323 $cflist tag configure highlight \
2324 -background [$cflist cget -selectbackground]
2325 $cflist tag configure bold -font mainfontbold
2327 .pwbottom add .bright
2328 .ctop add .pwbottom
2330 # restore window width & height if known
2331 if {[info exists geometry(main)]} {
2332 if {[scan $geometry(main) "%dx%d" w h] >= 2} {
2333 if {$w > [winfo screenwidth .]} {
2334 set w [winfo screenwidth .]
2336 if {$h > [winfo screenheight .]} {
2337 set h [winfo screenheight .]
2339 wm geometry . "${w}x$h"
2343 if {[info exists geometry(state)] && $geometry(state) eq "zoomed"} {
2344 wm state . $geometry(state)
2347 if {[tk windowingsystem] eq {aqua}} {
2348 set M1B M1
2349 set ::BM "3"
2350 } else {
2351 set M1B Control
2352 set ::BM "2"
2355 if {$use_ttk} {
2356 bind .ctop <Map> {
2357 bind %W <Map> {}
2358 %W sashpos 0 $::geometry(topheight)
2360 bind .pwbottom <Map> {
2361 bind %W <Map> {}
2362 %W sashpos 0 $::geometry(botwidth)
2366 bind .pwbottom <Configure> {resizecdetpanes %W %w}
2367 pack .ctop -fill both -expand 1
2368 bindall <1> {selcanvline %W %x %y}
2369 #bindall <B1-Motion> {selcanvline %W %x %y}
2370 if {[tk windowingsystem] == "win32"} {
2371 bind . <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D }
2372 bind $ctext <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D ; break }
2373 } else {
2374 bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
2375 bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
2376 if {[tk windowingsystem] eq "aqua"} {
2377 bindall <MouseWheel> {
2378 set delta [expr {- (%D)}]
2379 allcanvs yview scroll $delta units
2381 bindall <Shift-MouseWheel> {
2382 set delta [expr {- (%D)}]
2383 $canv xview scroll $delta units
2387 bindall <$::BM> "canvscan mark %W %x %y"
2388 bindall <B$::BM-Motion> "canvscan dragto %W %x %y"
2389 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2390 bind . <$M1B-Key-w> doquit
2391 bindkey <Home> selfirstline
2392 bindkey <End> sellastline
2393 bind . <Key-Up> "selnextline -1"
2394 bind . <Key-Down> "selnextline 1"
2395 bind . <Shift-Key-Up> "dofind -1 0"
2396 bind . <Shift-Key-Down> "dofind 1 0"
2397 bindkey <Key-Right> "goforw"
2398 bindkey <Key-Left> "goback"
2399 bind . <Key-Prior> "selnextpage -1"
2400 bind . <Key-Next> "selnextpage 1"
2401 bind . <$M1B-Home> "allcanvs yview moveto 0.0"
2402 bind . <$M1B-End> "allcanvs yview moveto 1.0"
2403 bind . <$M1B-Key-Up> "allcanvs yview scroll -1 units"
2404 bind . <$M1B-Key-Down> "allcanvs yview scroll 1 units"
2405 bind . <$M1B-Key-Prior> "allcanvs yview scroll -1 pages"
2406 bind . <$M1B-Key-Next> "allcanvs yview scroll 1 pages"
2407 bindkey <Key-Delete> "$ctext yview scroll -1 pages"
2408 bindkey <Key-BackSpace> "$ctext yview scroll -1 pages"
2409 bindkey <Key-space> "$ctext yview scroll 1 pages"
2410 bindkey p "selnextline -1"
2411 bindkey n "selnextline 1"
2412 bindkey z "goback"
2413 bindkey x "goforw"
2414 bindkey i "selnextline -1"
2415 bindkey k "selnextline 1"
2416 bindkey j "goback"
2417 bindkey l "goforw"
2418 bindkey b prevfile
2419 bindkey d "$ctext yview scroll 18 units"
2420 bindkey u "$ctext yview scroll -18 units"
2421 bindkey / {focus $fstring}
2422 bindkey <Key-KP_Divide> {focus $fstring}
2423 bindkey <Key-Return> {dofind 1 1}
2424 bindkey ? {dofind -1 1}
2425 bindkey f nextfile
2426 bind . <F5> updatecommits
2427 bind . <$M1B-F5> reloadcommits
2428 bind . <F2> showrefs
2429 bind . <Shift-F4> {newview 0}
2430 catch { bind . <Shift-Key-XF86_Switch_VT_4> {newview 0} }
2431 bind . <F4> edit_or_newview
2432 bind . <$M1B-q> doquit
2433 bind . <$M1B-f> {dofind 1 1}
2434 bind . <$M1B-g> {dofind 1 0}
2435 bind . <$M1B-r> dosearchback
2436 bind . <$M1B-s> dosearch
2437 bind . <$M1B-equal> {incrfont 1}
2438 bind . <$M1B-plus> {incrfont 1}
2439 bind . <$M1B-KP_Add> {incrfont 1}
2440 bind . <$M1B-minus> {incrfont -1}
2441 bind . <$M1B-KP_Subtract> {incrfont -1}
2442 wm protocol . WM_DELETE_WINDOW doquit
2443 bind . <Destroy> {stop_backends}
2444 bind . <Button-1> "click %W"
2445 bind $fstring <Key-Return> {dofind 1 1}
2446 bind $sha1entry <Key-Return> {gotocommit; break}
2447 bind $sha1entry <<PasteSelection>> clearsha1
2448 bind $cflist <1> {sel_flist %W %x %y; break}
2449 bind $cflist <B1-Motion> {sel_flist %W %x %y; break}
2450 bind $cflist <ButtonRelease-1> {treeclick %W %x %y}
2451 global ctxbut
2452 bind $cflist $ctxbut {pop_flist_menu %W %X %Y %x %y}
2453 bind $ctext $ctxbut {pop_diff_menu %W %X %Y %x %y}
2455 set maincursor [. cget -cursor]
2456 set textcursor [$ctext cget -cursor]
2457 set curtextcursor $textcursor
2459 set rowctxmenu .rowctxmenu
2460 makemenu $rowctxmenu {
2461 {mc "Diff this -> selected" command {diffvssel 0}}
2462 {mc "Diff selected -> this" command {diffvssel 1}}
2463 {mc "Make patch" command mkpatch}
2464 {mc "Create tag" command mktag}
2465 {mc "Write commit to file" command writecommit}
2466 {mc "Create new branch" command mkbranch}
2467 {mc "Cherry-pick this commit" command cherrypick}
2468 {mc "Reset HEAD branch to here" command resethead}
2469 {mc "Mark this commit" command markhere}
2470 {mc "Return to mark" command gotomark}
2471 {mc "Find descendant of this and mark" command find_common_desc}
2472 {mc "Compare with marked commit" command compare_commits}
2474 $rowctxmenu configure -tearoff 0
2476 set fakerowmenu .fakerowmenu
2477 makemenu $fakerowmenu {
2478 {mc "Diff this -> selected" command {diffvssel 0}}
2479 {mc "Diff selected -> this" command {diffvssel 1}}
2480 {mc "Make patch" command mkpatch}
2482 $fakerowmenu configure -tearoff 0
2484 set headctxmenu .headctxmenu
2485 makemenu $headctxmenu {
2486 {mc "Check out this branch" command cobranch}
2487 {mc "Remove this branch" command rmbranch}
2489 $headctxmenu configure -tearoff 0
2491 global flist_menu
2492 set flist_menu .flistctxmenu
2493 makemenu $flist_menu {
2494 {mc "Highlight this too" command {flist_hl 0}}
2495 {mc "Highlight this only" command {flist_hl 1}}
2496 {mc "External diff" command {external_diff}}
2497 {mc "Blame parent commit" command {external_blame 1}}
2499 $flist_menu configure -tearoff 0
2501 global diff_menu
2502 set diff_menu .diffctxmenu
2503 makemenu $diff_menu {
2504 {mc "Show origin of this line" command show_line_source}
2505 {mc "Run git gui blame on this line" command {external_blame_diff}}
2507 $diff_menu configure -tearoff 0
2510 # Windows sends all mouse wheel events to the current focused window, not
2511 # the one where the mouse hovers, so bind those events here and redirect
2512 # to the correct window
2513 proc windows_mousewheel_redirector {W X Y D} {
2514 global canv canv2 canv3
2515 set w [winfo containing -displayof $W $X $Y]
2516 if {$w ne ""} {
2517 set u [expr {$D < 0 ? 5 : -5}]
2518 if {$w == $canv || $w == $canv2 || $w == $canv3} {
2519 allcanvs yview scroll $u units
2520 } else {
2521 catch {
2522 $w yview scroll $u units
2528 # Update row number label when selectedline changes
2529 proc selectedline_change {n1 n2 op} {
2530 global selectedline rownumsel
2532 if {$selectedline eq {}} {
2533 set rownumsel {}
2534 } else {
2535 set rownumsel [expr {$selectedline + 1}]
2539 # mouse-2 makes all windows scan vertically, but only the one
2540 # the cursor is in scans horizontally
2541 proc canvscan {op w x y} {
2542 global canv canv2 canv3
2543 foreach c [list $canv $canv2 $canv3] {
2544 if {$c == $w} {
2545 $c scan $op $x $y
2546 } else {
2547 $c scan $op 0 $y
2552 proc scrollcanv {cscroll f0 f1} {
2553 $cscroll set $f0 $f1
2554 drawvisible
2555 flushhighlights
2558 # when we make a key binding for the toplevel, make sure
2559 # it doesn't get triggered when that key is pressed in the
2560 # find string entry widget.
2561 proc bindkey {ev script} {
2562 global entries
2563 bind . $ev $script
2564 set escript [bind Entry $ev]
2565 if {$escript == {}} {
2566 set escript [bind Entry <Key>]
2568 foreach e $entries {
2569 bind $e $ev "$escript; break"
2573 # set the focus back to the toplevel for any click outside
2574 # the entry widgets
2575 proc click {w} {
2576 global ctext entries
2577 foreach e [concat $entries $ctext] {
2578 if {$w == $e} return
2580 focus .
2583 # Adjust the progress bar for a change in requested extent or canvas size
2584 proc adjustprogress {} {
2585 global progresscanv progressitem progresscoords
2586 global fprogitem fprogcoord lastprogupdate progupdatepending
2587 global rprogitem rprogcoord use_ttk
2589 if {$use_ttk} {
2590 $progresscanv configure -value [expr {int($fprogcoord * 100)}]
2591 return
2594 set w [expr {[winfo width $progresscanv] - 4}]
2595 set x0 [expr {$w * [lindex $progresscoords 0]}]
2596 set x1 [expr {$w * [lindex $progresscoords 1]}]
2597 set h [winfo height $progresscanv]
2598 $progresscanv coords $progressitem $x0 0 $x1 $h
2599 $progresscanv coords $fprogitem 0 0 [expr {$w * $fprogcoord}] $h
2600 $progresscanv coords $rprogitem 0 0 [expr {$w * $rprogcoord}] $h
2601 set now [clock clicks -milliseconds]
2602 if {$now >= $lastprogupdate + 100} {
2603 set progupdatepending 0
2604 update
2605 } elseif {!$progupdatepending} {
2606 set progupdatepending 1
2607 after [expr {$lastprogupdate + 100 - $now}] doprogupdate
2611 proc doprogupdate {} {
2612 global lastprogupdate progupdatepending
2614 if {$progupdatepending} {
2615 set progupdatepending 0
2616 set lastprogupdate [clock clicks -milliseconds]
2617 update
2621 proc savestuff {w} {
2622 global canv canv2 canv3 mainfont textfont uifont tabstop
2623 global stuffsaved findmergefiles maxgraphpct
2624 global maxwidth showneartags showlocalchanges
2625 global viewname viewfiles viewargs viewargscmd viewperm nextviewnum
2626 global cmitmode wrapcomment datetimeformat limitdiffs
2627 global colors uicolor bgcolor fgcolor diffcolors diffcontext selectbgcolor
2628 global autoselect extdifftool perfile_attrs markbgcolor use_ttk
2629 global hideremotes want_ttk
2631 if {$stuffsaved} return
2632 if {![winfo viewable .]} return
2633 catch {
2634 if {[file exists ~/.gitk-new]} {file delete -force ~/.gitk-new}
2635 set f [open "~/.gitk-new" w]
2636 if {$::tcl_platform(platform) eq {windows}} {
2637 file attributes "~/.gitk-new" -hidden true
2639 puts $f [list set mainfont $mainfont]
2640 puts $f [list set textfont $textfont]
2641 puts $f [list set uifont $uifont]
2642 puts $f [list set tabstop $tabstop]
2643 puts $f [list set findmergefiles $findmergefiles]
2644 puts $f [list set maxgraphpct $maxgraphpct]
2645 puts $f [list set maxwidth $maxwidth]
2646 puts $f [list set cmitmode $cmitmode]
2647 puts $f [list set wrapcomment $wrapcomment]
2648 puts $f [list set autoselect $autoselect]
2649 puts $f [list set showneartags $showneartags]
2650 puts $f [list set hideremotes $hideremotes]
2651 puts $f [list set showlocalchanges $showlocalchanges]
2652 puts $f [list set datetimeformat $datetimeformat]
2653 puts $f [list set limitdiffs $limitdiffs]
2654 puts $f [list set uicolor $uicolor]
2655 puts $f [list set want_ttk $want_ttk]
2656 puts $f [list set bgcolor $bgcolor]
2657 puts $f [list set fgcolor $fgcolor]
2658 puts $f [list set colors $colors]
2659 puts $f [list set diffcolors $diffcolors]
2660 puts $f [list set markbgcolor $markbgcolor]
2661 puts $f [list set diffcontext $diffcontext]
2662 puts $f [list set selectbgcolor $selectbgcolor]
2663 puts $f [list set extdifftool $extdifftool]
2664 puts $f [list set perfile_attrs $perfile_attrs]
2666 puts $f "set geometry(main) [wm geometry .]"
2667 puts $f "set geometry(state) [wm state .]"
2668 puts $f "set geometry(topwidth) [winfo width .tf]"
2669 puts $f "set geometry(topheight) [winfo height .tf]"
2670 if {$use_ttk} {
2671 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sashpos 0] 1\""
2672 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sashpos 1] 1\""
2673 } else {
2674 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sash coord 0]\""
2675 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sash coord 1]\""
2677 puts $f "set geometry(botwidth) [winfo width .bleft]"
2678 puts $f "set geometry(botheight) [winfo height .bleft]"
2680 puts -nonewline $f "set permviews {"
2681 for {set v 0} {$v < $nextviewnum} {incr v} {
2682 if {$viewperm($v)} {
2683 puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v) $viewargscmd($v)]}"
2686 puts $f "}"
2687 close $f
2688 file rename -force "~/.gitk-new" "~/.gitk"
2690 set stuffsaved 1
2693 proc resizeclistpanes {win w} {
2694 global oldwidth use_ttk
2695 if {[info exists oldwidth($win)]} {
2696 if {$use_ttk} {
2697 set s0 [$win sashpos 0]
2698 set s1 [$win sashpos 1]
2699 } else {
2700 set s0 [$win sash coord 0]
2701 set s1 [$win sash coord 1]
2703 if {$w < 60} {
2704 set sash0 [expr {int($w/2 - 2)}]
2705 set sash1 [expr {int($w*5/6 - 2)}]
2706 } else {
2707 set factor [expr {1.0 * $w / $oldwidth($win)}]
2708 set sash0 [expr {int($factor * [lindex $s0 0])}]
2709 set sash1 [expr {int($factor * [lindex $s1 0])}]
2710 if {$sash0 < 30} {
2711 set sash0 30
2713 if {$sash1 < $sash0 + 20} {
2714 set sash1 [expr {$sash0 + 20}]
2716 if {$sash1 > $w - 10} {
2717 set sash1 [expr {$w - 10}]
2718 if {$sash0 > $sash1 - 20} {
2719 set sash0 [expr {$sash1 - 20}]
2723 if {$use_ttk} {
2724 $win sashpos 0 $sash0
2725 $win sashpos 1 $sash1
2726 } else {
2727 $win sash place 0 $sash0 [lindex $s0 1]
2728 $win sash place 1 $sash1 [lindex $s1 1]
2731 set oldwidth($win) $w
2734 proc resizecdetpanes {win w} {
2735 global oldwidth use_ttk
2736 if {[info exists oldwidth($win)]} {
2737 if {$use_ttk} {
2738 set s0 [$win sashpos 0]
2739 } else {
2740 set s0 [$win sash coord 0]
2742 if {$w < 60} {
2743 set sash0 [expr {int($w*3/4 - 2)}]
2744 } else {
2745 set factor [expr {1.0 * $w / $oldwidth($win)}]
2746 set sash0 [expr {int($factor * [lindex $s0 0])}]
2747 if {$sash0 < 45} {
2748 set sash0 45
2750 if {$sash0 > $w - 15} {
2751 set sash0 [expr {$w - 15}]
2754 if {$use_ttk} {
2755 $win sashpos 0 $sash0
2756 } else {
2757 $win sash place 0 $sash0 [lindex $s0 1]
2760 set oldwidth($win) $w
2763 proc allcanvs args {
2764 global canv canv2 canv3
2765 eval $canv $args
2766 eval $canv2 $args
2767 eval $canv3 $args
2770 proc bindall {event action} {
2771 global canv canv2 canv3
2772 bind $canv $event $action
2773 bind $canv2 $event $action
2774 bind $canv3 $event $action
2777 proc about {} {
2778 global uifont NS
2779 set w .about
2780 if {[winfo exists $w]} {
2781 raise $w
2782 return
2784 ttk_toplevel $w
2785 wm title $w [mc "About gitk"]
2786 make_transient $w .
2787 message $w.m -text [mc "
2788 Gitk - a commit viewer for git
2790 Copyright \u00a9 2005-2010 Paul Mackerras
2792 Use and redistribute under the terms of the GNU General Public License"] \
2793 -justify center -aspect 400 -border 2 -bg white -relief groove
2794 pack $w.m -side top -fill x -padx 2 -pady 2
2795 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2796 pack $w.ok -side bottom
2797 bind $w <Visibility> "focus $w.ok"
2798 bind $w <Key-Escape> "destroy $w"
2799 bind $w <Key-Return> "destroy $w"
2800 tk::PlaceWindow $w widget .
2803 proc keys {} {
2804 global NS
2805 set w .keys
2806 if {[winfo exists $w]} {
2807 raise $w
2808 return
2810 if {[tk windowingsystem] eq {aqua}} {
2811 set M1T Cmd
2812 } else {
2813 set M1T Ctrl
2815 ttk_toplevel $w
2816 wm title $w [mc "Gitk key bindings"]
2817 make_transient $w .
2818 message $w.m -text "
2819 [mc "Gitk key bindings:"]
2821 [mc "<%s-Q> Quit" $M1T]
2822 [mc "<%s-W> Close window" $M1T]
2823 [mc "<Home> Move to first commit"]
2824 [mc "<End> Move to last commit"]
2825 [mc "<Up>, p, i Move up one commit"]
2826 [mc "<Down>, n, k Move down one commit"]
2827 [mc "<Left>, z, j Go back in history list"]
2828 [mc "<Right>, x, l Go forward in history list"]
2829 [mc "<PageUp> Move up one page in commit list"]
2830 [mc "<PageDown> Move down one page in commit list"]
2831 [mc "<%s-Home> Scroll to top of commit list" $M1T]
2832 [mc "<%s-End> Scroll to bottom of commit list" $M1T]
2833 [mc "<%s-Up> Scroll commit list up one line" $M1T]
2834 [mc "<%s-Down> Scroll commit list down one line" $M1T]
2835 [mc "<%s-PageUp> Scroll commit list up one page" $M1T]
2836 [mc "<%s-PageDown> Scroll commit list down one page" $M1T]
2837 [mc "<Shift-Up> Find backwards (upwards, later commits)"]
2838 [mc "<Shift-Down> Find forwards (downwards, earlier commits)"]
2839 [mc "<Delete>, b Scroll diff view up one page"]
2840 [mc "<Backspace> Scroll diff view up one page"]
2841 [mc "<Space> Scroll diff view down one page"]
2842 [mc "u Scroll diff view up 18 lines"]
2843 [mc "d Scroll diff view down 18 lines"]
2844 [mc "<%s-F> Find" $M1T]
2845 [mc "<%s-G> Move to next find hit" $M1T]
2846 [mc "<Return> Move to next find hit"]
2847 [mc "/ Focus the search box"]
2848 [mc "? Move to previous find hit"]
2849 [mc "f Scroll diff view to next file"]
2850 [mc "<%s-S> Search for next hit in diff view" $M1T]
2851 [mc "<%s-R> Search for previous hit in diff view" $M1T]
2852 [mc "<%s-KP+> Increase font size" $M1T]
2853 [mc "<%s-plus> Increase font size" $M1T]
2854 [mc "<%s-KP-> Decrease font size" $M1T]
2855 [mc "<%s-minus> Decrease font size" $M1T]
2856 [mc "<F5> Update"]
2858 -justify left -bg white -border 2 -relief groove
2859 pack $w.m -side top -fill both -padx 2 -pady 2
2860 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2861 bind $w <Key-Escape> [list destroy $w]
2862 pack $w.ok -side bottom
2863 bind $w <Visibility> "focus $w.ok"
2864 bind $w <Key-Escape> "destroy $w"
2865 bind $w <Key-Return> "destroy $w"
2868 # Procedures for manipulating the file list window at the
2869 # bottom right of the overall window.
2871 proc treeview {w l openlevs} {
2872 global treecontents treediropen treeheight treeparent treeindex
2874 set ix 0
2875 set treeindex() 0
2876 set lev 0
2877 set prefix {}
2878 set prefixend -1
2879 set prefendstack {}
2880 set htstack {}
2881 set ht 0
2882 set treecontents() {}
2883 $w conf -state normal
2884 foreach f $l {
2885 while {[string range $f 0 $prefixend] ne $prefix} {
2886 if {$lev <= $openlevs} {
2887 $w mark set e:$treeindex($prefix) "end -1c"
2888 $w mark gravity e:$treeindex($prefix) left
2890 set treeheight($prefix) $ht
2891 incr ht [lindex $htstack end]
2892 set htstack [lreplace $htstack end end]
2893 set prefixend [lindex $prefendstack end]
2894 set prefendstack [lreplace $prefendstack end end]
2895 set prefix [string range $prefix 0 $prefixend]
2896 incr lev -1
2898 set tail [string range $f [expr {$prefixend+1}] end]
2899 while {[set slash [string first "/" $tail]] >= 0} {
2900 lappend htstack $ht
2901 set ht 0
2902 lappend prefendstack $prefixend
2903 incr prefixend [expr {$slash + 1}]
2904 set d [string range $tail 0 $slash]
2905 lappend treecontents($prefix) $d
2906 set oldprefix $prefix
2907 append prefix $d
2908 set treecontents($prefix) {}
2909 set treeindex($prefix) [incr ix]
2910 set treeparent($prefix) $oldprefix
2911 set tail [string range $tail [expr {$slash+1}] end]
2912 if {$lev <= $openlevs} {
2913 set ht 1
2914 set treediropen($prefix) [expr {$lev < $openlevs}]
2915 set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
2916 $w mark set d:$ix "end -1c"
2917 $w mark gravity d:$ix left
2918 set str "\n"
2919 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2920 $w insert end $str
2921 $w image create end -align center -image $bm -padx 1 \
2922 -name a:$ix
2923 $w insert end $d [highlight_tag $prefix]
2924 $w mark set s:$ix "end -1c"
2925 $w mark gravity s:$ix left
2927 incr lev
2929 if {$tail ne {}} {
2930 if {$lev <= $openlevs} {
2931 incr ht
2932 set str "\n"
2933 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2934 $w insert end $str
2935 $w insert end $tail [highlight_tag $f]
2937 lappend treecontents($prefix) $tail
2940 while {$htstack ne {}} {
2941 set treeheight($prefix) $ht
2942 incr ht [lindex $htstack end]
2943 set htstack [lreplace $htstack end end]
2944 set prefixend [lindex $prefendstack end]
2945 set prefendstack [lreplace $prefendstack end end]
2946 set prefix [string range $prefix 0 $prefixend]
2948 $w conf -state disabled
2951 proc linetoelt {l} {
2952 global treeheight treecontents
2954 set y 2
2955 set prefix {}
2956 while {1} {
2957 foreach e $treecontents($prefix) {
2958 if {$y == $l} {
2959 return "$prefix$e"
2961 set n 1
2962 if {[string index $e end] eq "/"} {
2963 set n $treeheight($prefix$e)
2964 if {$y + $n > $l} {
2965 append prefix $e
2966 incr y
2967 break
2970 incr y $n
2975 proc highlight_tree {y prefix} {
2976 global treeheight treecontents cflist
2978 foreach e $treecontents($prefix) {
2979 set path $prefix$e
2980 if {[highlight_tag $path] ne {}} {
2981 $cflist tag add bold $y.0 "$y.0 lineend"
2983 incr y
2984 if {[string index $e end] eq "/" && $treeheight($path) > 1} {
2985 set y [highlight_tree $y $path]
2988 return $y
2991 proc treeclosedir {w dir} {
2992 global treediropen treeheight treeparent treeindex
2994 set ix $treeindex($dir)
2995 $w conf -state normal
2996 $w delete s:$ix e:$ix
2997 set treediropen($dir) 0
2998 $w image configure a:$ix -image tri-rt
2999 $w conf -state disabled
3000 set n [expr {1 - $treeheight($dir)}]
3001 while {$dir ne {}} {
3002 incr treeheight($dir) $n
3003 set dir $treeparent($dir)
3007 proc treeopendir {w dir} {
3008 global treediropen treeheight treeparent treecontents treeindex
3010 set ix $treeindex($dir)
3011 $w conf -state normal
3012 $w image configure a:$ix -image tri-dn
3013 $w mark set e:$ix s:$ix
3014 $w mark gravity e:$ix right
3015 set lev 0
3016 set str "\n"
3017 set n [llength $treecontents($dir)]
3018 for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
3019 incr lev
3020 append str "\t"
3021 incr treeheight($x) $n
3023 foreach e $treecontents($dir) {
3024 set de $dir$e
3025 if {[string index $e end] eq "/"} {
3026 set iy $treeindex($de)
3027 $w mark set d:$iy e:$ix
3028 $w mark gravity d:$iy left
3029 $w insert e:$ix $str
3030 set treediropen($de) 0
3031 $w image create e:$ix -align center -image tri-rt -padx 1 \
3032 -name a:$iy
3033 $w insert e:$ix $e [highlight_tag $de]
3034 $w mark set s:$iy e:$ix
3035 $w mark gravity s:$iy left
3036 set treeheight($de) 1
3037 } else {
3038 $w insert e:$ix $str
3039 $w insert e:$ix $e [highlight_tag $de]
3042 $w mark gravity e:$ix right
3043 $w conf -state disabled
3044 set treediropen($dir) 1
3045 set top [lindex [split [$w index @0,0] .] 0]
3046 set ht [$w cget -height]
3047 set l [lindex [split [$w index s:$ix] .] 0]
3048 if {$l < $top} {
3049 $w yview $l.0
3050 } elseif {$l + $n + 1 > $top + $ht} {
3051 set top [expr {$l + $n + 2 - $ht}]
3052 if {$l < $top} {
3053 set top $l
3055 $w yview $top.0
3059 proc treeclick {w x y} {
3060 global treediropen cmitmode ctext cflist cflist_top
3062 if {$cmitmode ne "tree"} return
3063 if {![info exists cflist_top]} return
3064 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3065 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3066 $cflist tag add highlight $l.0 "$l.0 lineend"
3067 set cflist_top $l
3068 if {$l == 1} {
3069 $ctext yview 1.0
3070 return
3072 set e [linetoelt $l]
3073 if {[string index $e end] ne "/"} {
3074 showfile $e
3075 } elseif {$treediropen($e)} {
3076 treeclosedir $w $e
3077 } else {
3078 treeopendir $w $e
3082 proc setfilelist {id} {
3083 global treefilelist cflist jump_to_here
3085 treeview $cflist $treefilelist($id) 0
3086 if {$jump_to_here ne {}} {
3087 set f [lindex $jump_to_here 0]
3088 if {[lsearch -exact $treefilelist($id) $f] >= 0} {
3089 showfile $f
3094 image create bitmap tri-rt -background black -foreground blue -data {
3095 #define tri-rt_width 13
3096 #define tri-rt_height 13
3097 static unsigned char tri-rt_bits[] = {
3098 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
3099 0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
3100 0x00, 0x00};
3101 } -maskdata {
3102 #define tri-rt-mask_width 13
3103 #define tri-rt-mask_height 13
3104 static unsigned char tri-rt-mask_bits[] = {
3105 0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
3106 0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
3107 0x08, 0x00};
3109 image create bitmap tri-dn -background black -foreground blue -data {
3110 #define tri-dn_width 13
3111 #define tri-dn_height 13
3112 static unsigned char tri-dn_bits[] = {
3113 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
3114 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
3115 0x00, 0x00};
3116 } -maskdata {
3117 #define tri-dn-mask_width 13
3118 #define tri-dn-mask_height 13
3119 static unsigned char tri-dn-mask_bits[] = {
3120 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
3121 0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
3122 0x00, 0x00};
3125 image create bitmap reficon-T -background black -foreground yellow -data {
3126 #define tagicon_width 13
3127 #define tagicon_height 9
3128 static unsigned char tagicon_bits[] = {
3129 0x00, 0x00, 0x00, 0x00, 0xf0, 0x07, 0xf8, 0x07,
3130 0xfc, 0x07, 0xf8, 0x07, 0xf0, 0x07, 0x00, 0x00, 0x00, 0x00};
3131 } -maskdata {
3132 #define tagicon-mask_width 13
3133 #define tagicon-mask_height 9
3134 static unsigned char tagicon-mask_bits[] = {
3135 0x00, 0x00, 0xf0, 0x0f, 0xf8, 0x0f, 0xfc, 0x0f,
3136 0xfe, 0x0f, 0xfc, 0x0f, 0xf8, 0x0f, 0xf0, 0x0f, 0x00, 0x00};
3138 set rectdata {
3139 #define headicon_width 13
3140 #define headicon_height 9
3141 static unsigned char headicon_bits[] = {
3142 0x00, 0x00, 0x00, 0x00, 0xf8, 0x07, 0xf8, 0x07,
3143 0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, 0x00, 0x00, 0x00, 0x00};
3145 set rectmask {
3146 #define headicon-mask_width 13
3147 #define headicon-mask_height 9
3148 static unsigned char headicon-mask_bits[] = {
3149 0x00, 0x00, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f,
3150 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0x00, 0x00};
3152 image create bitmap reficon-H -background black -foreground green \
3153 -data $rectdata -maskdata $rectmask
3154 image create bitmap reficon-o -background black -foreground "#ddddff" \
3155 -data $rectdata -maskdata $rectmask
3157 proc init_flist {first} {
3158 global cflist cflist_top difffilestart
3160 $cflist conf -state normal
3161 $cflist delete 0.0 end
3162 if {$first ne {}} {
3163 $cflist insert end $first
3164 set cflist_top 1
3165 $cflist tag add highlight 1.0 "1.0 lineend"
3166 } else {
3167 catch {unset cflist_top}
3169 $cflist conf -state disabled
3170 set difffilestart {}
3173 proc highlight_tag {f} {
3174 global highlight_paths
3176 foreach p $highlight_paths {
3177 if {[string match $p $f]} {
3178 return "bold"
3181 return {}
3184 proc highlight_filelist {} {
3185 global cmitmode cflist
3187 $cflist conf -state normal
3188 if {$cmitmode ne "tree"} {
3189 set end [lindex [split [$cflist index end] .] 0]
3190 for {set l 2} {$l < $end} {incr l} {
3191 set line [$cflist get $l.0 "$l.0 lineend"]
3192 if {[highlight_tag $line] ne {}} {
3193 $cflist tag add bold $l.0 "$l.0 lineend"
3196 } else {
3197 highlight_tree 2 {}
3199 $cflist conf -state disabled
3202 proc unhighlight_filelist {} {
3203 global cflist
3205 $cflist conf -state normal
3206 $cflist tag remove bold 1.0 end
3207 $cflist conf -state disabled
3210 proc add_flist {fl} {
3211 global cflist
3213 $cflist conf -state normal
3214 foreach f $fl {
3215 $cflist insert end "\n"
3216 $cflist insert end $f [highlight_tag $f]
3218 $cflist conf -state disabled
3221 proc sel_flist {w x y} {
3222 global ctext difffilestart cflist cflist_top cmitmode
3224 if {$cmitmode eq "tree"} return
3225 if {![info exists cflist_top]} return
3226 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3227 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3228 $cflist tag add highlight $l.0 "$l.0 lineend"
3229 set cflist_top $l
3230 if {$l == 1} {
3231 $ctext yview 1.0
3232 } else {
3233 catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
3237 proc pop_flist_menu {w X Y x y} {
3238 global ctext cflist cmitmode flist_menu flist_menu_file
3239 global treediffs diffids
3241 stopfinding
3242 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3243 if {$l <= 1} return
3244 if {$cmitmode eq "tree"} {
3245 set e [linetoelt $l]
3246 if {[string index $e end] eq "/"} return
3247 } else {
3248 set e [lindex $treediffs($diffids) [expr {$l-2}]]
3250 set flist_menu_file $e
3251 set xdiffstate "normal"
3252 if {$cmitmode eq "tree"} {
3253 set xdiffstate "disabled"
3255 # Disable "External diff" item in tree mode
3256 $flist_menu entryconf 2 -state $xdiffstate
3257 tk_popup $flist_menu $X $Y
3260 proc find_ctext_fileinfo {line} {
3261 global ctext_file_names ctext_file_lines
3263 set ok [bsearch $ctext_file_lines $line]
3264 set tline [lindex $ctext_file_lines $ok]
3266 if {$ok >= [llength $ctext_file_lines] || $line < $tline} {
3267 return {}
3268 } else {
3269 return [list [lindex $ctext_file_names $ok] $tline]
3273 proc pop_diff_menu {w X Y x y} {
3274 global ctext diff_menu flist_menu_file
3275 global diff_menu_txtpos diff_menu_line
3276 global diff_menu_filebase
3278 set diff_menu_txtpos [split [$w index "@$x,$y"] "."]
3279 set diff_menu_line [lindex $diff_menu_txtpos 0]
3280 # don't pop up the menu on hunk-separator or file-separator lines
3281 if {[lsearch -glob [$ctext tag names $diff_menu_line.0] "*sep"] >= 0} {
3282 return
3284 stopfinding
3285 set f [find_ctext_fileinfo $diff_menu_line]
3286 if {$f eq {}} return
3287 set flist_menu_file [lindex $f 0]
3288 set diff_menu_filebase [lindex $f 1]
3289 tk_popup $diff_menu $X $Y
3292 proc flist_hl {only} {
3293 global flist_menu_file findstring gdttype
3295 set x [shellquote $flist_menu_file]
3296 if {$only || $findstring eq {} || $gdttype ne [mc "touching paths:"]} {
3297 set findstring $x
3298 } else {
3299 append findstring " " $x
3301 set gdttype [mc "touching paths:"]
3304 proc gitknewtmpdir {} {
3305 global diffnum gitktmpdir gitdir
3307 if {![info exists gitktmpdir]} {
3308 set gitktmpdir [file join [file dirname $gitdir] \
3309 [format ".gitk-tmp.%s" [pid]]]
3310 if {[catch {file mkdir $gitktmpdir} err]} {
3311 error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err"
3312 unset gitktmpdir
3313 return {}
3315 set diffnum 0
3317 incr diffnum
3318 set diffdir [file join $gitktmpdir $diffnum]
3319 if {[catch {file mkdir $diffdir} err]} {
3320 error_popup "[mc "Error creating temporary directory %s:" $diffdir] $err"
3321 return {}
3323 return $diffdir
3326 proc save_file_from_commit {filename output what} {
3327 global nullfile
3329 if {[catch {exec git show $filename -- > $output} err]} {
3330 if {[string match "fatal: bad revision *" $err]} {
3331 return $nullfile
3333 error_popup "[mc "Error getting \"%s\" from %s:" $filename $what] $err"
3334 return {}
3336 return $output
3339 proc external_diff_get_one_file {diffid filename diffdir} {
3340 global nullid nullid2 nullfile
3341 global gitdir
3343 if {$diffid == $nullid} {
3344 set difffile [file join [file dirname $gitdir] $filename]
3345 if {[file exists $difffile]} {
3346 return $difffile
3348 return $nullfile
3350 if {$diffid == $nullid2} {
3351 set difffile [file join $diffdir "\[index\] [file tail $filename]"]
3352 return [save_file_from_commit :$filename $difffile index]
3354 set difffile [file join $diffdir "\[$diffid\] [file tail $filename]"]
3355 return [save_file_from_commit $diffid:$filename $difffile \
3356 "revision $diffid"]
3359 proc external_diff {} {
3360 global nullid nullid2
3361 global flist_menu_file
3362 global diffids
3363 global extdifftool
3365 if {[llength $diffids] == 1} {
3366 # no reference commit given
3367 set diffidto [lindex $diffids 0]
3368 if {$diffidto eq $nullid} {
3369 # diffing working copy with index
3370 set diffidfrom $nullid2
3371 } elseif {$diffidto eq $nullid2} {
3372 # diffing index with HEAD
3373 set diffidfrom "HEAD"
3374 } else {
3375 # use first parent commit
3376 global parentlist selectedline
3377 set diffidfrom [lindex $parentlist $selectedline 0]
3379 } else {
3380 set diffidfrom [lindex $diffids 0]
3381 set diffidto [lindex $diffids 1]
3384 # make sure that several diffs wont collide
3385 set diffdir [gitknewtmpdir]
3386 if {$diffdir eq {}} return
3388 # gather files to diff
3389 set difffromfile [external_diff_get_one_file $diffidfrom $flist_menu_file $diffdir]
3390 set difftofile [external_diff_get_one_file $diffidto $flist_menu_file $diffdir]
3392 if {$difffromfile ne {} && $difftofile ne {}} {
3393 set cmd [list [shellsplit $extdifftool] $difffromfile $difftofile]
3394 if {[catch {set fl [open |$cmd r]} err]} {
3395 file delete -force $diffdir
3396 error_popup "$extdifftool: [mc "command failed:"] $err"
3397 } else {
3398 fconfigure $fl -blocking 0
3399 filerun $fl [list delete_at_eof $fl $diffdir]
3404 proc find_hunk_blamespec {base line} {
3405 global ctext
3407 # Find and parse the hunk header
3408 set s_lix [$ctext search -backwards -regexp ^@@ "$line.0 lineend" $base.0]
3409 if {$s_lix eq {}} return
3411 set s_line [$ctext get $s_lix "$s_lix + 1 lines"]
3412 if {![regexp {^@@@*(( -\d+(,\d+)?)+) \+(\d+)(,\d+)? @@} $s_line \
3413 s_line old_specs osz osz1 new_line nsz]} {
3414 return
3417 # base lines for the parents
3418 set base_lines [list $new_line]
3419 foreach old_spec [lrange [split $old_specs " "] 1 end] {
3420 if {![regexp -- {-(\d+)(,\d+)?} $old_spec \
3421 old_spec old_line osz]} {
3422 return
3424 lappend base_lines $old_line
3427 # Now scan the lines to determine offset within the hunk
3428 set max_parent [expr {[llength $base_lines]-2}]
3429 set dline 0
3430 set s_lno [lindex [split $s_lix "."] 0]
3432 # Determine if the line is removed
3433 set chunk [$ctext get $line.0 "$line.1 + $max_parent chars"]
3434 if {[string match {[-+ ]*} $chunk]} {
3435 set removed_idx [string first "-" $chunk]
3436 # Choose a parent index
3437 if {$removed_idx >= 0} {
3438 set parent $removed_idx
3439 } else {
3440 set unchanged_idx [string first " " $chunk]
3441 if {$unchanged_idx >= 0} {
3442 set parent $unchanged_idx
3443 } else {
3444 # blame the current commit
3445 set parent -1
3448 # then count other lines that belong to it
3449 for {set i $line} {[incr i -1] > $s_lno} {} {
3450 set chunk [$ctext get $i.0 "$i.1 + $max_parent chars"]
3451 # Determine if the line is removed
3452 set removed_idx [string first "-" $chunk]
3453 if {$parent >= 0} {
3454 set code [string index $chunk $parent]
3455 if {$code eq "-" || ($removed_idx < 0 && $code ne "+")} {
3456 incr dline
3458 } else {
3459 if {$removed_idx < 0} {
3460 incr dline
3464 incr parent
3465 } else {
3466 set parent 0
3469 incr dline [lindex $base_lines $parent]
3470 return [list $parent $dline]
3473 proc external_blame_diff {} {
3474 global currentid cmitmode
3475 global diff_menu_txtpos diff_menu_line
3476 global diff_menu_filebase flist_menu_file
3478 if {$cmitmode eq "tree"} {
3479 set parent_idx 0
3480 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3481 } else {
3482 set hinfo [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3483 if {$hinfo ne {}} {
3484 set parent_idx [lindex $hinfo 0]
3485 set line [lindex $hinfo 1]
3486 } else {
3487 set parent_idx 0
3488 set line 0
3492 external_blame $parent_idx $line
3495 # Find the SHA1 ID of the blob for file $fname in the index
3496 # at stage 0 or 2
3497 proc index_sha1 {fname} {
3498 set f [open [list | git ls-files -s $fname] r]
3499 while {[gets $f line] >= 0} {
3500 set info [lindex [split $line "\t"] 0]
3501 set stage [lindex $info 2]
3502 if {$stage eq "0" || $stage eq "2"} {
3503 close $f
3504 return [lindex $info 1]
3507 close $f
3508 return {}
3511 # Turn an absolute path into one relative to the current directory
3512 proc make_relative {f} {
3513 if {[file pathtype $f] eq "relative"} {
3514 return $f
3516 set elts [file split $f]
3517 set here [file split [pwd]]
3518 set ei 0
3519 set hi 0
3520 set res {}
3521 foreach d $here {
3522 if {$ei < $hi || $ei >= [llength $elts] || [lindex $elts $ei] ne $d} {
3523 lappend res ".."
3524 } else {
3525 incr ei
3527 incr hi
3529 set elts [concat $res [lrange $elts $ei end]]
3530 return [eval file join $elts]
3533 proc external_blame {parent_idx {line {}}} {
3534 global flist_menu_file gitdir
3535 global nullid nullid2
3536 global parentlist selectedline currentid
3538 if {$parent_idx > 0} {
3539 set base_commit [lindex $parentlist $selectedline [expr {$parent_idx-1}]]
3540 } else {
3541 set base_commit $currentid
3544 if {$base_commit eq {} || $base_commit eq $nullid || $base_commit eq $nullid2} {
3545 error_popup [mc "No such commit"]
3546 return
3549 set cmdline [list git gui blame]
3550 if {$line ne {} && $line > 1} {
3551 lappend cmdline "--line=$line"
3553 set f [file join [file dirname $gitdir] $flist_menu_file]
3554 # Unfortunately it seems git gui blame doesn't like
3555 # being given an absolute path...
3556 set f [make_relative $f]
3557 lappend cmdline $base_commit $f
3558 if {[catch {eval exec $cmdline &} err]} {
3559 error_popup "[mc "git gui blame: command failed:"] $err"
3563 proc show_line_source {} {
3564 global cmitmode currentid parents curview blamestuff blameinst
3565 global diff_menu_line diff_menu_filebase flist_menu_file
3566 global nullid nullid2 gitdir
3568 set from_index {}
3569 if {$cmitmode eq "tree"} {
3570 set id $currentid
3571 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3572 } else {
3573 set h [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3574 if {$h eq {}} return
3575 set pi [lindex $h 0]
3576 if {$pi == 0} {
3577 mark_ctext_line $diff_menu_line
3578 return
3580 incr pi -1
3581 if {$currentid eq $nullid} {
3582 if {$pi > 0} {
3583 # must be a merge in progress...
3584 if {[catch {
3585 # get the last line from .git/MERGE_HEAD
3586 set f [open [file join $gitdir MERGE_HEAD] r]
3587 set id [lindex [split [read $f] "\n"] end-1]
3588 close $f
3589 } err]} {
3590 error_popup [mc "Couldn't read merge head: %s" $err]
3591 return
3593 } elseif {$parents($curview,$currentid) eq $nullid2} {
3594 # need to do the blame from the index
3595 if {[catch {
3596 set from_index [index_sha1 $flist_menu_file]
3597 } err]} {
3598 error_popup [mc "Error reading index: %s" $err]
3599 return
3601 } else {
3602 set id $parents($curview,$currentid)
3604 } else {
3605 set id [lindex $parents($curview,$currentid) $pi]
3607 set line [lindex $h 1]
3609 set blameargs {}
3610 if {$from_index ne {}} {
3611 lappend blameargs | git cat-file blob $from_index
3613 lappend blameargs | git blame -p -L$line,+1
3614 if {$from_index ne {}} {
3615 lappend blameargs --contents -
3616 } else {
3617 lappend blameargs $id
3619 lappend blameargs -- [file join [file dirname $gitdir] $flist_menu_file]
3620 if {[catch {
3621 set f [open $blameargs r]
3622 } err]} {
3623 error_popup [mc "Couldn't start git blame: %s" $err]
3624 return
3626 nowbusy blaming [mc "Searching"]
3627 fconfigure $f -blocking 0
3628 set i [reg_instance $f]
3629 set blamestuff($i) {}
3630 set blameinst $i
3631 filerun $f [list read_line_source $f $i]
3634 proc stopblaming {} {
3635 global blameinst
3637 if {[info exists blameinst]} {
3638 stop_instance $blameinst
3639 unset blameinst
3640 notbusy blaming
3644 proc read_line_source {fd inst} {
3645 global blamestuff curview commfd blameinst nullid nullid2
3647 while {[gets $fd line] >= 0} {
3648 lappend blamestuff($inst) $line
3650 if {![eof $fd]} {
3651 return 1
3653 unset commfd($inst)
3654 unset blameinst
3655 notbusy blaming
3656 fconfigure $fd -blocking 1
3657 if {[catch {close $fd} err]} {
3658 error_popup [mc "Error running git blame: %s" $err]
3659 return 0
3662 set fname {}
3663 set line [split [lindex $blamestuff($inst) 0] " "]
3664 set id [lindex $line 0]
3665 set lnum [lindex $line 1]
3666 if {[string length $id] == 40 && [string is xdigit $id] &&
3667 [string is digit -strict $lnum]} {
3668 # look for "filename" line
3669 foreach l $blamestuff($inst) {
3670 if {[string match "filename *" $l]} {
3671 set fname [string range $l 9 end]
3672 break
3676 if {$fname ne {}} {
3677 # all looks good, select it
3678 if {$id eq $nullid} {
3679 # blame uses all-zeroes to mean not committed,
3680 # which would mean a change in the index
3681 set id $nullid2
3683 if {[commitinview $id $curview]} {
3684 selectline [rowofcommit $id] 1 [list $fname $lnum]
3685 } else {
3686 error_popup [mc "That line comes from commit %s, \
3687 which is not in this view" [shortids $id]]
3689 } else {
3690 puts "oops couldn't parse git blame output"
3692 return 0
3695 # delete $dir when we see eof on $f (presumably because the child has exited)
3696 proc delete_at_eof {f dir} {
3697 while {[gets $f line] >= 0} {}
3698 if {[eof $f]} {
3699 if {[catch {close $f} err]} {
3700 error_popup "[mc "External diff viewer failed:"] $err"
3702 file delete -force $dir
3703 return 0
3705 return 1
3708 # Functions for adding and removing shell-type quoting
3710 proc shellquote {str} {
3711 if {![string match "*\['\"\\ \t]*" $str]} {
3712 return $str
3714 if {![string match "*\['\"\\]*" $str]} {
3715 return "\"$str\""
3717 if {![string match "*'*" $str]} {
3718 return "'$str'"
3720 return "\"[string map {\" \\\" \\ \\\\} $str]\""
3723 proc shellarglist {l} {
3724 set str {}
3725 foreach a $l {
3726 if {$str ne {}} {
3727 append str " "
3729 append str [shellquote $a]
3731 return $str
3734 proc shelldequote {str} {
3735 set ret {}
3736 set used -1
3737 while {1} {
3738 incr used
3739 if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
3740 append ret [string range $str $used end]
3741 set used [string length $str]
3742 break
3744 set first [lindex $first 0]
3745 set ch [string index $str $first]
3746 if {$first > $used} {
3747 append ret [string range $str $used [expr {$first - 1}]]
3748 set used $first
3750 if {$ch eq " " || $ch eq "\t"} break
3751 incr used
3752 if {$ch eq "'"} {
3753 set first [string first "'" $str $used]
3754 if {$first < 0} {
3755 error "unmatched single-quote"
3757 append ret [string range $str $used [expr {$first - 1}]]
3758 set used $first
3759 continue
3761 if {$ch eq "\\"} {
3762 if {$used >= [string length $str]} {
3763 error "trailing backslash"
3765 append ret [string index $str $used]
3766 continue
3768 # here ch == "\""
3769 while {1} {
3770 if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
3771 error "unmatched double-quote"
3773 set first [lindex $first 0]
3774 set ch [string index $str $first]
3775 if {$first > $used} {
3776 append ret [string range $str $used [expr {$first - 1}]]
3777 set used $first
3779 if {$ch eq "\""} break
3780 incr used
3781 append ret [string index $str $used]
3782 incr used
3785 return [list $used $ret]
3788 proc shellsplit {str} {
3789 set l {}
3790 while {1} {
3791 set str [string trimleft $str]
3792 if {$str eq {}} break
3793 set dq [shelldequote $str]
3794 set n [lindex $dq 0]
3795 set word [lindex $dq 1]
3796 set str [string range $str $n end]
3797 lappend l $word
3799 return $l
3802 # Code to implement multiple views
3804 proc newview {ishighlight} {
3805 global nextviewnum newviewname newishighlight
3806 global revtreeargs viewargscmd newviewopts curview
3808 set newishighlight $ishighlight
3809 set top .gitkview
3810 if {[winfo exists $top]} {
3811 raise $top
3812 return
3814 decode_view_opts $nextviewnum $revtreeargs
3815 set newviewname($nextviewnum) "[mc "View"] $nextviewnum"
3816 set newviewopts($nextviewnum,perm) 0
3817 set newviewopts($nextviewnum,cmd) $viewargscmd($curview)
3818 vieweditor $top $nextviewnum [mc "Gitk view definition"]
3821 set known_view_options {
3822 {perm b . {} {mc "Remember this view"}}
3823 {reflabel l + {} {mc "References (space separated list):"}}
3824 {refs t15 .. {} {mc "Branches & tags:"}}
3825 {allrefs b *. "--all" {mc "All refs"}}
3826 {branches b . "--branches" {mc "All (local) branches"}}
3827 {tags b . "--tags" {mc "All tags"}}
3828 {remotes b . "--remotes" {mc "All remote-tracking branches"}}
3829 {commitlbl l + {} {mc "Commit Info (regular expressions):"}}
3830 {author t15 .. "--author=*" {mc "Author:"}}
3831 {committer t15 . "--committer=*" {mc "Committer:"}}
3832 {loginfo t15 .. "--grep=*" {mc "Commit Message:"}}
3833 {allmatch b .. "--all-match" {mc "Matches all Commit Info criteria"}}
3834 {changes_l l + {} {mc "Changes to Files:"}}
3835 {pickaxe_s r0 . {} {mc "Fixed String"}}
3836 {pickaxe_t r1 . "--pickaxe-regex" {mc "Regular Expression"}}
3837 {pickaxe t15 .. "-S*" {mc "Search string:"}}
3838 {datelabel l + {} {mc "Commit Dates (\"2 weeks ago\", \"2009-03-17 15:27:38\", \"March 17, 2009 15:27:38\"):"}}
3839 {since t15 .. {"--since=*" "--after=*"} {mc "Since:"}}
3840 {until t15 . {"--until=*" "--before=*"} {mc "Until:"}}
3841 {limit_lbl l + {} {mc "Limit and/or skip a number of revisions (positive integer):"}}
3842 {limit t10 *. "--max-count=*" {mc "Number to show:"}}
3843 {skip t10 . "--skip=*" {mc "Number to skip:"}}
3844 {misc_lbl l + {} {mc "Miscellaneous options:"}}
3845 {dorder b *. {"--date-order" "-d"} {mc "Strictly sort by date"}}
3846 {lright b . "--left-right" {mc "Mark branch sides"}}
3847 {first b . "--first-parent" {mc "Limit to first parent"}}
3848 {smplhst b . "--simplify-by-decoration" {mc "Simple history"}}
3849 {args t50 *. {} {mc "Additional arguments to git log:"}}
3850 {allpaths path + {} {mc "Enter files and directories to include, one per line:"}}
3851 {cmd t50= + {} {mc "Command to generate more commits to include:"}}
3854 # Convert $newviewopts($n, ...) into args for git log.
3855 proc encode_view_opts {n} {
3856 global known_view_options newviewopts
3858 set rargs [list]
3859 foreach opt $known_view_options {
3860 set patterns [lindex $opt 3]
3861 if {$patterns eq {}} continue
3862 set pattern [lindex $patterns 0]
3864 if {[lindex $opt 1] eq "b"} {
3865 set val $newviewopts($n,[lindex $opt 0])
3866 if {$val} {
3867 lappend rargs $pattern
3869 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] type value]} {
3870 regexp {^(.*_)} [lindex $opt 0] uselessvar button_id
3871 set val $newviewopts($n,$button_id)
3872 if {$val eq $value} {
3873 lappend rargs $pattern
3875 } else {
3876 set val $newviewopts($n,[lindex $opt 0])
3877 set val [string trim $val]
3878 if {$val ne {}} {
3879 set pfix [string range $pattern 0 end-1]
3880 lappend rargs $pfix$val
3884 set rargs [concat $rargs [shellsplit $newviewopts($n,refs)]]
3885 return [concat $rargs [shellsplit $newviewopts($n,args)]]
3888 # Fill $newviewopts($n, ...) based on args for git log.
3889 proc decode_view_opts {n view_args} {
3890 global known_view_options newviewopts
3892 foreach opt $known_view_options {
3893 set id [lindex $opt 0]
3894 if {[lindex $opt 1] eq "b"} {
3895 # Checkboxes
3896 set val 0
3897 } elseif {[regexp {^r(\d+)$} [lindex $opt 1]]} {
3898 # Radiobuttons
3899 regexp {^(.*_)} $id uselessvar id
3900 set val 0
3901 } else {
3902 # Text fields
3903 set val {}
3905 set newviewopts($n,$id) $val
3907 set oargs [list]
3908 set refargs [list]
3909 foreach arg $view_args {
3910 if {[regexp -- {^-([0-9]+)$} $arg arg cnt]
3911 && ![info exists found(limit)]} {
3912 set newviewopts($n,limit) $cnt
3913 set found(limit) 1
3914 continue
3916 catch { unset val }
3917 foreach opt $known_view_options {
3918 set id [lindex $opt 0]
3919 if {[info exists found($id)]} continue
3920 foreach pattern [lindex $opt 3] {
3921 if {![string match $pattern $arg]} continue
3922 if {[lindex $opt 1] eq "b"} {
3923 # Check buttons
3924 set val 1
3925 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] match num]} {
3926 # Radio buttons
3927 regexp {^(.*_)} $id uselessvar id
3928 set val $num
3929 } else {
3930 # Text input fields
3931 set size [string length $pattern]
3932 set val [string range $arg [expr {$size-1}] end]
3934 set newviewopts($n,$id) $val
3935 set found($id) 1
3936 break
3938 if {[info exists val]} break
3940 if {[info exists val]} continue
3941 if {[regexp {^-} $arg]} {
3942 lappend oargs $arg
3943 } else {
3944 lappend refargs $arg
3947 set newviewopts($n,refs) [shellarglist $refargs]
3948 set newviewopts($n,args) [shellarglist $oargs]
3951 proc edit_or_newview {} {
3952 global curview
3954 if {$curview > 0} {
3955 editview
3956 } else {
3957 newview 0
3961 proc editview {} {
3962 global curview
3963 global viewname viewperm newviewname newviewopts
3964 global viewargs viewargscmd
3966 set top .gitkvedit-$curview
3967 if {[winfo exists $top]} {
3968 raise $top
3969 return
3971 decode_view_opts $curview $viewargs($curview)
3972 set newviewname($curview) $viewname($curview)
3973 set newviewopts($curview,perm) $viewperm($curview)
3974 set newviewopts($curview,cmd) $viewargscmd($curview)
3975 vieweditor $top $curview "[mc "Gitk: edit view"] $viewname($curview)"
3978 proc vieweditor {top n title} {
3979 global newviewname newviewopts viewfiles bgcolor
3980 global known_view_options NS
3982 ttk_toplevel $top
3983 wm title $top [concat $title [mc "-- criteria for selecting revisions"]]
3984 make_transient $top .
3986 # View name
3987 ${NS}::frame $top.nfr
3988 ${NS}::label $top.nl -text [mc "View Name"]
3989 ${NS}::entry $top.name -width 20 -textvariable newviewname($n)
3990 pack $top.nfr -in $top -fill x -pady 5 -padx 3
3991 pack $top.nl -in $top.nfr -side left -padx {0 5}
3992 pack $top.name -in $top.nfr -side left -padx {0 25}
3994 # View options
3995 set cframe $top.nfr
3996 set cexpand 0
3997 set cnt 0
3998 foreach opt $known_view_options {
3999 set id [lindex $opt 0]
4000 set type [lindex $opt 1]
4001 set flags [lindex $opt 2]
4002 set title [eval [lindex $opt 4]]
4003 set lxpad 0
4005 if {$flags eq "+" || $flags eq "*"} {
4006 set cframe $top.fr$cnt
4007 incr cnt
4008 ${NS}::frame $cframe
4009 pack $cframe -in $top -fill x -pady 3 -padx 3
4010 set cexpand [expr {$flags eq "*"}]
4011 } elseif {$flags eq ".." || $flags eq "*."} {
4012 set cframe $top.fr$cnt
4013 incr cnt
4014 ${NS}::frame $cframe
4015 pack $cframe -in $top -fill x -pady 3 -padx [list 15 3]
4016 set cexpand [expr {$flags eq "*."}]
4017 } else {
4018 set lxpad 5
4021 if {$type eq "l"} {
4022 ${NS}::label $cframe.l_$id -text $title
4023 pack $cframe.l_$id -in $cframe -side left -pady [list 3 0] -anchor w
4024 } elseif {$type eq "b"} {
4025 ${NS}::checkbutton $cframe.c_$id -text $title -variable newviewopts($n,$id)
4026 pack $cframe.c_$id -in $cframe -side left \
4027 -padx [list $lxpad 0] -expand $cexpand -anchor w
4028 } elseif {[regexp {^r(\d+)$} $type type sz]} {
4029 regexp {^(.*_)} $id uselessvar button_id
4030 ${NS}::radiobutton $cframe.c_$id -text $title -variable newviewopts($n,$button_id) -value $sz
4031 pack $cframe.c_$id -in $cframe -side left \
4032 -padx [list $lxpad 0] -expand $cexpand -anchor w
4033 } elseif {[regexp {^t(\d+)$} $type type sz]} {
4034 ${NS}::label $cframe.l_$id -text $title
4035 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4036 -textvariable newviewopts($n,$id)
4037 pack $cframe.l_$id -in $cframe -side left -padx [list $lxpad 0]
4038 pack $cframe.e_$id -in $cframe -side left -expand 1 -fill x
4039 } elseif {[regexp {^t(\d+)=$} $type type sz]} {
4040 ${NS}::label $cframe.l_$id -text $title
4041 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4042 -textvariable newviewopts($n,$id)
4043 pack $cframe.l_$id -in $cframe -side top -pady [list 3 0] -anchor w
4044 pack $cframe.e_$id -in $cframe -side top -fill x
4045 } elseif {$type eq "path"} {
4046 ${NS}::label $top.l -text $title
4047 pack $top.l -in $top -side top -pady [list 3 0] -anchor w -padx 3
4048 text $top.t -width 40 -height 5 -background $bgcolor
4049 if {[info exists viewfiles($n)]} {
4050 foreach f $viewfiles($n) {
4051 $top.t insert end $f
4052 $top.t insert end "\n"
4054 $top.t delete {end - 1c} end
4055 $top.t mark set insert 0.0
4057 pack $top.t -in $top -side top -pady [list 0 5] -fill both -expand 1 -padx 3
4061 ${NS}::frame $top.buts
4062 ${NS}::button $top.buts.ok -text [mc "OK"] -command [list newviewok $top $n]
4063 ${NS}::button $top.buts.apply -text [mc "Apply (F5)"] -command [list newviewok $top $n 1]
4064 ${NS}::button $top.buts.can -text [mc "Cancel"] -command [list destroy $top]
4065 bind $top <Control-Return> [list newviewok $top $n]
4066 bind $top <F5> [list newviewok $top $n 1]
4067 bind $top <Escape> [list destroy $top]
4068 grid $top.buts.ok $top.buts.apply $top.buts.can
4069 grid columnconfigure $top.buts 0 -weight 1 -uniform a
4070 grid columnconfigure $top.buts 1 -weight 1 -uniform a
4071 grid columnconfigure $top.buts 2 -weight 1 -uniform a
4072 pack $top.buts -in $top -side top -fill x
4073 focus $top.t
4076 proc doviewmenu {m first cmd op argv} {
4077 set nmenu [$m index end]
4078 for {set i $first} {$i <= $nmenu} {incr i} {
4079 if {[$m entrycget $i -command] eq $cmd} {
4080 eval $m $op $i $argv
4081 break
4086 proc allviewmenus {n op args} {
4087 # global viewhlmenu
4089 doviewmenu .bar.view 5 [list showview $n] $op $args
4090 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] $op $args
4093 proc newviewok {top n {apply 0}} {
4094 global nextviewnum newviewperm newviewname newishighlight
4095 global viewname viewfiles viewperm selectedview curview
4096 global viewargs viewargscmd newviewopts viewhlmenu
4098 if {[catch {
4099 set newargs [encode_view_opts $n]
4100 } err]} {
4101 error_popup "[mc "Error in commit selection arguments:"] $err" $top
4102 return
4104 set files {}
4105 foreach f [split [$top.t get 0.0 end] "\n"] {
4106 set ft [string trim $f]
4107 if {$ft ne {}} {
4108 lappend files $ft
4111 if {![info exists viewfiles($n)]} {
4112 # creating a new view
4113 incr nextviewnum
4114 set viewname($n) $newviewname($n)
4115 set viewperm($n) $newviewopts($n,perm)
4116 set viewfiles($n) $files
4117 set viewargs($n) $newargs
4118 set viewargscmd($n) $newviewopts($n,cmd)
4119 addviewmenu $n
4120 if {!$newishighlight} {
4121 run showview $n
4122 } else {
4123 run addvhighlight $n
4125 } else {
4126 # editing an existing view
4127 set viewperm($n) $newviewopts($n,perm)
4128 if {$newviewname($n) ne $viewname($n)} {
4129 set viewname($n) $newviewname($n)
4130 doviewmenu .bar.view 5 [list showview $n] \
4131 entryconf [list -label $viewname($n)]
4132 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] \
4133 # entryconf [list -label $viewname($n) -value $viewname($n)]
4135 if {$files ne $viewfiles($n) || $newargs ne $viewargs($n) || \
4136 $newviewopts($n,cmd) ne $viewargscmd($n)} {
4137 set viewfiles($n) $files
4138 set viewargs($n) $newargs
4139 set viewargscmd($n) $newviewopts($n,cmd)
4140 if {$curview == $n} {
4141 run reloadcommits
4145 if {$apply} return
4146 catch {destroy $top}
4149 proc delview {} {
4150 global curview viewperm hlview selectedhlview
4152 if {$curview == 0} return
4153 if {[info exists hlview] && $hlview == $curview} {
4154 set selectedhlview [mc "None"]
4155 unset hlview
4157 allviewmenus $curview delete
4158 set viewperm($curview) 0
4159 showview 0
4162 proc addviewmenu {n} {
4163 global viewname viewhlmenu
4165 .bar.view add radiobutton -label $viewname($n) \
4166 -command [list showview $n] -variable selectedview -value $n
4167 #$viewhlmenu add radiobutton -label $viewname($n) \
4168 # -command [list addvhighlight $n] -variable selectedhlview
4171 proc showview {n} {
4172 global curview cached_commitrow ordertok
4173 global displayorder parentlist rowidlist rowisopt rowfinal
4174 global colormap rowtextx nextcolor canvxmax
4175 global numcommits viewcomplete
4176 global selectedline currentid canv canvy0
4177 global treediffs
4178 global pending_select mainheadid
4179 global commitidx
4180 global selectedview
4181 global hlview selectedhlview commitinterest
4183 if {$n == $curview} return
4184 set selid {}
4185 set ymax [lindex [$canv cget -scrollregion] 3]
4186 set span [$canv yview]
4187 set ytop [expr {[lindex $span 0] * $ymax}]
4188 set ybot [expr {[lindex $span 1] * $ymax}]
4189 set yscreen [expr {($ybot - $ytop) / 2}]
4190 if {$selectedline ne {}} {
4191 set selid $currentid
4192 set y [yc $selectedline]
4193 if {$ytop < $y && $y < $ybot} {
4194 set yscreen [expr {$y - $ytop}]
4196 } elseif {[info exists pending_select]} {
4197 set selid $pending_select
4198 unset pending_select
4200 unselectline
4201 normalline
4202 catch {unset treediffs}
4203 clear_display
4204 if {[info exists hlview] && $hlview == $n} {
4205 unset hlview
4206 set selectedhlview [mc "None"]
4208 catch {unset commitinterest}
4209 catch {unset cached_commitrow}
4210 catch {unset ordertok}
4212 set curview $n
4213 set selectedview $n
4214 .bar.view entryconf [mca "Edit view..."] -state [expr {$n == 0? "disabled": "normal"}]
4215 .bar.view entryconf [mca "Delete view"] -state [expr {$n == 0? "disabled": "normal"}]
4217 run refill_reflist
4218 if {![info exists viewcomplete($n)]} {
4219 getcommits $selid
4220 return
4223 set displayorder {}
4224 set parentlist {}
4225 set rowidlist {}
4226 set rowisopt {}
4227 set rowfinal {}
4228 set numcommits $commitidx($n)
4230 catch {unset colormap}
4231 catch {unset rowtextx}
4232 set nextcolor 0
4233 set canvxmax [$canv cget -width]
4234 set curview $n
4235 set row 0
4236 setcanvscroll
4237 set yf 0
4238 set row {}
4239 if {$selid ne {} && [commitinview $selid $n]} {
4240 set row [rowofcommit $selid]
4241 # try to get the selected row in the same position on the screen
4242 set ymax [lindex [$canv cget -scrollregion] 3]
4243 set ytop [expr {[yc $row] - $yscreen}]
4244 if {$ytop < 0} {
4245 set ytop 0
4247 set yf [expr {$ytop * 1.0 / $ymax}]
4249 allcanvs yview moveto $yf
4250 drawvisible
4251 if {$row ne {}} {
4252 selectline $row 0
4253 } elseif {!$viewcomplete($n)} {
4254 reset_pending_select $selid
4255 } else {
4256 reset_pending_select {}
4258 if {[commitinview $pending_select $curview]} {
4259 selectline [rowofcommit $pending_select] 1
4260 } else {
4261 set row [first_real_row]
4262 if {$row < $numcommits} {
4263 selectline $row 0
4267 if {!$viewcomplete($n)} {
4268 if {$numcommits == 0} {
4269 show_status [mc "Reading commits..."]
4271 } elseif {$numcommits == 0} {
4272 show_status [mc "No commits selected"]
4276 # Stuff relating to the highlighting facility
4278 proc ishighlighted {id} {
4279 global vhighlights fhighlights nhighlights rhighlights
4281 if {[info exists nhighlights($id)] && $nhighlights($id) > 0} {
4282 return $nhighlights($id)
4284 if {[info exists vhighlights($id)] && $vhighlights($id) > 0} {
4285 return $vhighlights($id)
4287 if {[info exists fhighlights($id)] && $fhighlights($id) > 0} {
4288 return $fhighlights($id)
4290 if {[info exists rhighlights($id)] && $rhighlights($id) > 0} {
4291 return $rhighlights($id)
4293 return 0
4296 proc bolden {id font} {
4297 global canv linehtag currentid boldids need_redisplay markedid
4299 # need_redisplay = 1 means the display is stale and about to be redrawn
4300 if {$need_redisplay} return
4301 lappend boldids $id
4302 $canv itemconf $linehtag($id) -font $font
4303 if {[info exists currentid] && $id eq $currentid} {
4304 $canv delete secsel
4305 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
4306 -outline {{}} -tags secsel \
4307 -fill [$canv cget -selectbackground]]
4308 $canv lower $t
4310 if {[info exists markedid] && $id eq $markedid} {
4311 make_idmark $id
4315 proc bolden_name {id font} {
4316 global canv2 linentag currentid boldnameids need_redisplay
4318 if {$need_redisplay} return
4319 lappend boldnameids $id
4320 $canv2 itemconf $linentag($id) -font $font
4321 if {[info exists currentid] && $id eq $currentid} {
4322 $canv2 delete secsel
4323 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] \
4324 -outline {{}} -tags secsel \
4325 -fill [$canv2 cget -selectbackground]]
4326 $canv2 lower $t
4330 proc unbolden {} {
4331 global boldids
4333 set stillbold {}
4334 foreach id $boldids {
4335 if {![ishighlighted $id]} {
4336 bolden $id mainfont
4337 } else {
4338 lappend stillbold $id
4341 set boldids $stillbold
4344 proc addvhighlight {n} {
4345 global hlview viewcomplete curview vhl_done commitidx
4347 if {[info exists hlview]} {
4348 delvhighlight
4350 set hlview $n
4351 if {$n != $curview && ![info exists viewcomplete($n)]} {
4352 start_rev_list $n
4354 set vhl_done $commitidx($hlview)
4355 if {$vhl_done > 0} {
4356 drawvisible
4360 proc delvhighlight {} {
4361 global hlview vhighlights
4363 if {![info exists hlview]} return
4364 unset hlview
4365 catch {unset vhighlights}
4366 unbolden
4369 proc vhighlightmore {} {
4370 global hlview vhl_done commitidx vhighlights curview
4372 set max $commitidx($hlview)
4373 set vr [visiblerows]
4374 set r0 [lindex $vr 0]
4375 set r1 [lindex $vr 1]
4376 for {set i $vhl_done} {$i < $max} {incr i} {
4377 set id [commitonrow $i $hlview]
4378 if {[commitinview $id $curview]} {
4379 set row [rowofcommit $id]
4380 if {$r0 <= $row && $row <= $r1} {
4381 if {![highlighted $row]} {
4382 bolden $id mainfontbold
4384 set vhighlights($id) 1
4388 set vhl_done $max
4389 return 0
4392 proc askvhighlight {row id} {
4393 global hlview vhighlights iddrawn
4395 if {[commitinview $id $hlview]} {
4396 if {[info exists iddrawn($id)] && ![ishighlighted $id]} {
4397 bolden $id mainfontbold
4399 set vhighlights($id) 1
4400 } else {
4401 set vhighlights($id) 0
4405 proc hfiles_change {} {
4406 global highlight_files filehighlight fhighlights fh_serial
4407 global highlight_paths
4409 if {[info exists filehighlight]} {
4410 # delete previous highlights
4411 catch {close $filehighlight}
4412 unset filehighlight
4413 catch {unset fhighlights}
4414 unbolden
4415 unhighlight_filelist
4417 set highlight_paths {}
4418 after cancel do_file_hl $fh_serial
4419 incr fh_serial
4420 if {$highlight_files ne {}} {
4421 after 300 do_file_hl $fh_serial
4425 proc gdttype_change {name ix op} {
4426 global gdttype highlight_files findstring findpattern
4428 stopfinding
4429 if {$findstring ne {}} {
4430 if {$gdttype eq [mc "containing:"]} {
4431 if {$highlight_files ne {}} {
4432 set highlight_files {}
4433 hfiles_change
4435 findcom_change
4436 } else {
4437 if {$findpattern ne {}} {
4438 set findpattern {}
4439 findcom_change
4441 set highlight_files $findstring
4442 hfiles_change
4444 drawvisible
4446 # enable/disable findtype/findloc menus too
4449 proc find_change {name ix op} {
4450 global gdttype findstring highlight_files
4452 stopfinding
4453 if {$gdttype eq [mc "containing:"]} {
4454 findcom_change
4455 } else {
4456 if {$highlight_files ne $findstring} {
4457 set highlight_files $findstring
4458 hfiles_change
4461 drawvisible
4464 proc findcom_change args {
4465 global nhighlights boldnameids
4466 global findpattern findtype findstring gdttype
4468 stopfinding
4469 # delete previous highlights, if any
4470 foreach id $boldnameids {
4471 bolden_name $id mainfont
4473 set boldnameids {}
4474 catch {unset nhighlights}
4475 unbolden
4476 unmarkmatches
4477 if {$gdttype ne [mc "containing:"] || $findstring eq {}} {
4478 set findpattern {}
4479 } elseif {$findtype eq [mc "Regexp"]} {
4480 set findpattern $findstring
4481 } else {
4482 set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
4483 $findstring]
4484 set findpattern "*$e*"
4488 proc makepatterns {l} {
4489 set ret {}
4490 foreach e $l {
4491 set ee [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} $e]
4492 if {[string index $ee end] eq "/"} {
4493 lappend ret "$ee*"
4494 } else {
4495 lappend ret $ee
4496 lappend ret "$ee/*"
4499 return $ret
4502 proc do_file_hl {serial} {
4503 global highlight_files filehighlight highlight_paths gdttype fhl_list
4505 if {$gdttype eq [mc "touching paths:"]} {
4506 if {[catch {set paths [shellsplit $highlight_files]}]} return
4507 set highlight_paths [makepatterns $paths]
4508 highlight_filelist
4509 set gdtargs [concat -- $paths]
4510 } elseif {$gdttype eq [mc "adding/removing string:"]} {
4511 set gdtargs [list "-S$highlight_files"]
4512 } else {
4513 # must be "containing:", i.e. we're searching commit info
4514 return
4516 set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
4517 set filehighlight [open $cmd r+]
4518 fconfigure $filehighlight -blocking 0
4519 filerun $filehighlight readfhighlight
4520 set fhl_list {}
4521 drawvisible
4522 flushhighlights
4525 proc flushhighlights {} {
4526 global filehighlight fhl_list
4528 if {[info exists filehighlight]} {
4529 lappend fhl_list {}
4530 puts $filehighlight ""
4531 flush $filehighlight
4535 proc askfilehighlight {row id} {
4536 global filehighlight fhighlights fhl_list
4538 lappend fhl_list $id
4539 set fhighlights($id) -1
4540 puts $filehighlight $id
4543 proc readfhighlight {} {
4544 global filehighlight fhighlights curview iddrawn
4545 global fhl_list find_dirn
4547 if {![info exists filehighlight]} {
4548 return 0
4550 set nr 0
4551 while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
4552 set line [string trim $line]
4553 set i [lsearch -exact $fhl_list $line]
4554 if {$i < 0} continue
4555 for {set j 0} {$j < $i} {incr j} {
4556 set id [lindex $fhl_list $j]
4557 set fhighlights($id) 0
4559 set fhl_list [lrange $fhl_list [expr {$i+1}] end]
4560 if {$line eq {}} continue
4561 if {![commitinview $line $curview]} continue
4562 if {[info exists iddrawn($line)] && ![ishighlighted $line]} {
4563 bolden $line mainfontbold
4565 set fhighlights($line) 1
4567 if {[eof $filehighlight]} {
4568 # strange...
4569 puts "oops, git diff-tree died"
4570 catch {close $filehighlight}
4571 unset filehighlight
4572 return 0
4574 if {[info exists find_dirn]} {
4575 run findmore
4577 return 1
4580 proc doesmatch {f} {
4581 global findtype findpattern
4583 if {$findtype eq [mc "Regexp"]} {
4584 return [regexp $findpattern $f]
4585 } elseif {$findtype eq [mc "IgnCase"]} {
4586 return [string match -nocase $findpattern $f]
4587 } else {
4588 return [string match $findpattern $f]
4592 proc askfindhighlight {row id} {
4593 global nhighlights commitinfo iddrawn
4594 global findloc
4595 global markingmatches
4597 if {![info exists commitinfo($id)]} {
4598 getcommit $id
4600 set info $commitinfo($id)
4601 set isbold 0
4602 set fldtypes [list [mc Headline] [mc Author] [mc Date] [mc Committer] [mc CDate] [mc Comments]]
4603 foreach f $info ty $fldtypes {
4604 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
4605 [doesmatch $f]} {
4606 if {$ty eq [mc "Author"]} {
4607 set isbold 2
4608 break
4610 set isbold 1
4613 if {$isbold && [info exists iddrawn($id)]} {
4614 if {![ishighlighted $id]} {
4615 bolden $id mainfontbold
4616 if {$isbold > 1} {
4617 bolden_name $id mainfontbold
4620 if {$markingmatches} {
4621 markrowmatches $row $id
4624 set nhighlights($id) $isbold
4627 proc markrowmatches {row id} {
4628 global canv canv2 linehtag linentag commitinfo findloc
4630 set headline [lindex $commitinfo($id) 0]
4631 set author [lindex $commitinfo($id) 1]
4632 $canv delete match$row
4633 $canv2 delete match$row
4634 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Headline"]} {
4635 set m [findmatches $headline]
4636 if {$m ne {}} {
4637 markmatches $canv $row $headline $linehtag($id) $m \
4638 [$canv itemcget $linehtag($id) -font] $row
4641 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Author"]} {
4642 set m [findmatches $author]
4643 if {$m ne {}} {
4644 markmatches $canv2 $row $author $linentag($id) $m \
4645 [$canv2 itemcget $linentag($id) -font] $row
4650 proc vrel_change {name ix op} {
4651 global highlight_related
4653 rhighlight_none
4654 if {$highlight_related ne [mc "None"]} {
4655 run drawvisible
4659 # prepare for testing whether commits are descendents or ancestors of a
4660 proc rhighlight_sel {a} {
4661 global descendent desc_todo ancestor anc_todo
4662 global highlight_related
4664 catch {unset descendent}
4665 set desc_todo [list $a]
4666 catch {unset ancestor}
4667 set anc_todo [list $a]
4668 if {$highlight_related ne [mc "None"]} {
4669 rhighlight_none
4670 run drawvisible
4674 proc rhighlight_none {} {
4675 global rhighlights
4677 catch {unset rhighlights}
4678 unbolden
4681 proc is_descendent {a} {
4682 global curview children descendent desc_todo
4684 set v $curview
4685 set la [rowofcommit $a]
4686 set todo $desc_todo
4687 set leftover {}
4688 set done 0
4689 for {set i 0} {$i < [llength $todo]} {incr i} {
4690 set do [lindex $todo $i]
4691 if {[rowofcommit $do] < $la} {
4692 lappend leftover $do
4693 continue
4695 foreach nk $children($v,$do) {
4696 if {![info exists descendent($nk)]} {
4697 set descendent($nk) 1
4698 lappend todo $nk
4699 if {$nk eq $a} {
4700 set done 1
4704 if {$done} {
4705 set desc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4706 return
4709 set descendent($a) 0
4710 set desc_todo $leftover
4713 proc is_ancestor {a} {
4714 global curview parents ancestor anc_todo
4716 set v $curview
4717 set la [rowofcommit $a]
4718 set todo $anc_todo
4719 set leftover {}
4720 set done 0
4721 for {set i 0} {$i < [llength $todo]} {incr i} {
4722 set do [lindex $todo $i]
4723 if {![commitinview $do $v] || [rowofcommit $do] > $la} {
4724 lappend leftover $do
4725 continue
4727 foreach np $parents($v,$do) {
4728 if {![info exists ancestor($np)]} {
4729 set ancestor($np) 1
4730 lappend todo $np
4731 if {$np eq $a} {
4732 set done 1
4736 if {$done} {
4737 set anc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4738 return
4741 set ancestor($a) 0
4742 set anc_todo $leftover
4745 proc askrelhighlight {row id} {
4746 global descendent highlight_related iddrawn rhighlights
4747 global selectedline ancestor
4749 if {$selectedline eq {}} return
4750 set isbold 0
4751 if {$highlight_related eq [mc "Descendant"] ||
4752 $highlight_related eq [mc "Not descendant"]} {
4753 if {![info exists descendent($id)]} {
4754 is_descendent $id
4756 if {$descendent($id) == ($highlight_related eq [mc "Descendant"])} {
4757 set isbold 1
4759 } elseif {$highlight_related eq [mc "Ancestor"] ||
4760 $highlight_related eq [mc "Not ancestor"]} {
4761 if {![info exists ancestor($id)]} {
4762 is_ancestor $id
4764 if {$ancestor($id) == ($highlight_related eq [mc "Ancestor"])} {
4765 set isbold 1
4768 if {[info exists iddrawn($id)]} {
4769 if {$isbold && ![ishighlighted $id]} {
4770 bolden $id mainfontbold
4773 set rhighlights($id) $isbold
4776 # Graph layout functions
4778 proc shortids {ids} {
4779 set res {}
4780 foreach id $ids {
4781 if {[llength $id] > 1} {
4782 lappend res [shortids $id]
4783 } elseif {[regexp {^[0-9a-f]{40}$} $id]} {
4784 lappend res [string range $id 0 7]
4785 } else {
4786 lappend res $id
4789 return $res
4792 proc ntimes {n o} {
4793 set ret {}
4794 set o [list $o]
4795 for {set mask 1} {$mask <= $n} {incr mask $mask} {
4796 if {($n & $mask) != 0} {
4797 set ret [concat $ret $o]
4799 set o [concat $o $o]
4801 return $ret
4804 proc ordertoken {id} {
4805 global ordertok curview varcid varcstart varctok curview parents children
4806 global nullid nullid2
4808 if {[info exists ordertok($id)]} {
4809 return $ordertok($id)
4811 set origid $id
4812 set todo {}
4813 while {1} {
4814 if {[info exists varcid($curview,$id)]} {
4815 set a $varcid($curview,$id)
4816 set p [lindex $varcstart($curview) $a]
4817 } else {
4818 set p [lindex $children($curview,$id) 0]
4820 if {[info exists ordertok($p)]} {
4821 set tok $ordertok($p)
4822 break
4824 set id [first_real_child $curview,$p]
4825 if {$id eq {}} {
4826 # it's a root
4827 set tok [lindex $varctok($curview) $varcid($curview,$p)]
4828 break
4830 if {[llength $parents($curview,$id)] == 1} {
4831 lappend todo [list $p {}]
4832 } else {
4833 set j [lsearch -exact $parents($curview,$id) $p]
4834 if {$j < 0} {
4835 puts "oops didn't find [shortids $p] in parents of [shortids $id]"
4837 lappend todo [list $p [strrep $j]]
4840 for {set i [llength $todo]} {[incr i -1] >= 0} {} {
4841 set p [lindex $todo $i 0]
4842 append tok [lindex $todo $i 1]
4843 set ordertok($p) $tok
4845 set ordertok($origid) $tok
4846 return $tok
4849 # Work out where id should go in idlist so that order-token
4850 # values increase from left to right
4851 proc idcol {idlist id {i 0}} {
4852 set t [ordertoken $id]
4853 if {$i < 0} {
4854 set i 0
4856 if {$i >= [llength $idlist] || $t < [ordertoken [lindex $idlist $i]]} {
4857 if {$i > [llength $idlist]} {
4858 set i [llength $idlist]
4860 while {[incr i -1] >= 0 && $t < [ordertoken [lindex $idlist $i]]} {}
4861 incr i
4862 } else {
4863 if {$t > [ordertoken [lindex $idlist $i]]} {
4864 while {[incr i] < [llength $idlist] &&
4865 $t >= [ordertoken [lindex $idlist $i]]} {}
4868 return $i
4871 proc initlayout {} {
4872 global rowidlist rowisopt rowfinal displayorder parentlist
4873 global numcommits canvxmax canv
4874 global nextcolor
4875 global colormap rowtextx
4877 set numcommits 0
4878 set displayorder {}
4879 set parentlist {}
4880 set nextcolor 0
4881 set rowidlist {}
4882 set rowisopt {}
4883 set rowfinal {}
4884 set canvxmax [$canv cget -width]
4885 catch {unset colormap}
4886 catch {unset rowtextx}
4887 setcanvscroll
4890 proc setcanvscroll {} {
4891 global canv canv2 canv3 numcommits linespc canvxmax canvy0
4892 global lastscrollset lastscrollrows
4894 set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
4895 $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
4896 $canv2 conf -scrollregion [list 0 0 0 $ymax]
4897 $canv3 conf -scrollregion [list 0 0 0 $ymax]
4898 set lastscrollset [clock clicks -milliseconds]
4899 set lastscrollrows $numcommits
4902 proc visiblerows {} {
4903 global canv numcommits linespc
4905 set ymax [lindex [$canv cget -scrollregion] 3]
4906 if {$ymax eq {} || $ymax == 0} return
4907 set f [$canv yview]
4908 set y0 [expr {int([lindex $f 0] * $ymax)}]
4909 set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
4910 if {$r0 < 0} {
4911 set r0 0
4913 set y1 [expr {int([lindex $f 1] * $ymax)}]
4914 set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
4915 if {$r1 >= $numcommits} {
4916 set r1 [expr {$numcommits - 1}]
4918 return [list $r0 $r1]
4921 proc layoutmore {} {
4922 global commitidx viewcomplete curview
4923 global numcommits pending_select curview
4924 global lastscrollset lastscrollrows
4926 if {$lastscrollrows < 100 || $viewcomplete($curview) ||
4927 [clock clicks -milliseconds] - $lastscrollset > 500} {
4928 setcanvscroll
4930 if {[info exists pending_select] &&
4931 [commitinview $pending_select $curview]} {
4932 update
4933 selectline [rowofcommit $pending_select] 1
4935 drawvisible
4938 # With path limiting, we mightn't get the actual HEAD commit,
4939 # so ask git rev-list what is the first ancestor of HEAD that
4940 # touches a file in the path limit.
4941 proc get_viewmainhead {view} {
4942 global viewmainheadid vfilelimit viewinstances mainheadid
4944 catch {
4945 set rfd [open [concat | git rev-list -1 $mainheadid \
4946 -- $vfilelimit($view)] r]
4947 set j [reg_instance $rfd]
4948 lappend viewinstances($view) $j
4949 fconfigure $rfd -blocking 0
4950 filerun $rfd [list getviewhead $rfd $j $view]
4951 set viewmainheadid($curview) {}
4955 # git rev-list should give us just 1 line to use as viewmainheadid($view)
4956 proc getviewhead {fd inst view} {
4957 global viewmainheadid commfd curview viewinstances showlocalchanges
4959 set id {}
4960 if {[gets $fd line] < 0} {
4961 if {![eof $fd]} {
4962 return 1
4964 } elseif {[string length $line] == 40 && [string is xdigit $line]} {
4965 set id $line
4967 set viewmainheadid($view) $id
4968 close $fd
4969 unset commfd($inst)
4970 set i [lsearch -exact $viewinstances($view) $inst]
4971 if {$i >= 0} {
4972 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
4974 if {$showlocalchanges && $id ne {} && $view == $curview} {
4975 doshowlocalchanges
4977 return 0
4980 proc doshowlocalchanges {} {
4981 global curview viewmainheadid
4983 if {$viewmainheadid($curview) eq {}} return
4984 if {[commitinview $viewmainheadid($curview) $curview]} {
4985 dodiffindex
4986 } else {
4987 interestedin $viewmainheadid($curview) dodiffindex
4991 proc dohidelocalchanges {} {
4992 global nullid nullid2 lserial curview
4994 if {[commitinview $nullid $curview]} {
4995 removefakerow $nullid
4997 if {[commitinview $nullid2 $curview]} {
4998 removefakerow $nullid2
5000 incr lserial
5003 # spawn off a process to do git diff-index --cached HEAD
5004 proc dodiffindex {} {
5005 global lserial showlocalchanges vfilelimit curview
5006 global isworktree
5008 if {!$showlocalchanges || !$isworktree} return
5009 incr lserial
5010 set cmd "|git diff-index --cached HEAD"
5011 if {$vfilelimit($curview) ne {}} {
5012 set cmd [concat $cmd -- $vfilelimit($curview)]
5014 set fd [open $cmd r]
5015 fconfigure $fd -blocking 0
5016 set i [reg_instance $fd]
5017 filerun $fd [list readdiffindex $fd $lserial $i]
5020 proc readdiffindex {fd serial inst} {
5021 global viewmainheadid nullid nullid2 curview commitinfo commitdata lserial
5022 global vfilelimit
5024 set isdiff 1
5025 if {[gets $fd line] < 0} {
5026 if {![eof $fd]} {
5027 return 1
5029 set isdiff 0
5031 # we only need to see one line and we don't really care what it says...
5032 stop_instance $inst
5034 if {$serial != $lserial} {
5035 return 0
5038 # now see if there are any local changes not checked in to the index
5039 set cmd "|git diff-files"
5040 if {$vfilelimit($curview) ne {}} {
5041 set cmd [concat $cmd -- $vfilelimit($curview)]
5043 set fd [open $cmd r]
5044 fconfigure $fd -blocking 0
5045 set i [reg_instance $fd]
5046 filerun $fd [list readdifffiles $fd $serial $i]
5048 if {$isdiff && ![commitinview $nullid2 $curview]} {
5049 # add the line for the changes in the index to the graph
5050 set hl [mc "Local changes checked in to index but not committed"]
5051 set commitinfo($nullid2) [list $hl {} {} {} {} " $hl\n"]
5052 set commitdata($nullid2) "\n $hl\n"
5053 if {[commitinview $nullid $curview]} {
5054 removefakerow $nullid
5056 insertfakerow $nullid2 $viewmainheadid($curview)
5057 } elseif {!$isdiff && [commitinview $nullid2 $curview]} {
5058 if {[commitinview $nullid $curview]} {
5059 removefakerow $nullid
5061 removefakerow $nullid2
5063 return 0
5066 proc readdifffiles {fd serial inst} {
5067 global viewmainheadid nullid nullid2 curview
5068 global commitinfo commitdata lserial
5070 set isdiff 1
5071 if {[gets $fd line] < 0} {
5072 if {![eof $fd]} {
5073 return 1
5075 set isdiff 0
5077 # we only need to see one line and we don't really care what it says...
5078 stop_instance $inst
5080 if {$serial != $lserial} {
5081 return 0
5084 if {$isdiff && ![commitinview $nullid $curview]} {
5085 # add the line for the local diff to the graph
5086 set hl [mc "Local uncommitted changes, not checked in to index"]
5087 set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
5088 set commitdata($nullid) "\n $hl\n"
5089 if {[commitinview $nullid2 $curview]} {
5090 set p $nullid2
5091 } else {
5092 set p $viewmainheadid($curview)
5094 insertfakerow $nullid $p
5095 } elseif {!$isdiff && [commitinview $nullid $curview]} {
5096 removefakerow $nullid
5098 return 0
5101 proc nextuse {id row} {
5102 global curview children
5104 if {[info exists children($curview,$id)]} {
5105 foreach kid $children($curview,$id) {
5106 if {![commitinview $kid $curview]} {
5107 return -1
5109 if {[rowofcommit $kid] > $row} {
5110 return [rowofcommit $kid]
5114 if {[commitinview $id $curview]} {
5115 return [rowofcommit $id]
5117 return -1
5120 proc prevuse {id row} {
5121 global curview children
5123 set ret -1
5124 if {[info exists children($curview,$id)]} {
5125 foreach kid $children($curview,$id) {
5126 if {![commitinview $kid $curview]} break
5127 if {[rowofcommit $kid] < $row} {
5128 set ret [rowofcommit $kid]
5132 return $ret
5135 proc make_idlist {row} {
5136 global displayorder parentlist uparrowlen downarrowlen mingaplen
5137 global commitidx curview children
5139 set r [expr {$row - $mingaplen - $downarrowlen - 1}]
5140 if {$r < 0} {
5141 set r 0
5143 set ra [expr {$row - $downarrowlen}]
5144 if {$ra < 0} {
5145 set ra 0
5147 set rb [expr {$row + $uparrowlen}]
5148 if {$rb > $commitidx($curview)} {
5149 set rb $commitidx($curview)
5151 make_disporder $r [expr {$rb + 1}]
5152 set ids {}
5153 for {} {$r < $ra} {incr r} {
5154 set nextid [lindex $displayorder [expr {$r + 1}]]
5155 foreach p [lindex $parentlist $r] {
5156 if {$p eq $nextid} continue
5157 set rn [nextuse $p $r]
5158 if {$rn >= $row &&
5159 $rn <= $r + $downarrowlen + $mingaplen + $uparrowlen} {
5160 lappend ids [list [ordertoken $p] $p]
5164 for {} {$r < $row} {incr r} {
5165 set nextid [lindex $displayorder [expr {$r + 1}]]
5166 foreach p [lindex $parentlist $r] {
5167 if {$p eq $nextid} continue
5168 set rn [nextuse $p $r]
5169 if {$rn < 0 || $rn >= $row} {
5170 lappend ids [list [ordertoken $p] $p]
5174 set id [lindex $displayorder $row]
5175 lappend ids [list [ordertoken $id] $id]
5176 while {$r < $rb} {
5177 foreach p [lindex $parentlist $r] {
5178 set firstkid [lindex $children($curview,$p) 0]
5179 if {[rowofcommit $firstkid] < $row} {
5180 lappend ids [list [ordertoken $p] $p]
5183 incr r
5184 set id [lindex $displayorder $r]
5185 if {$id ne {}} {
5186 set firstkid [lindex $children($curview,$id) 0]
5187 if {$firstkid ne {} && [rowofcommit $firstkid] < $row} {
5188 lappend ids [list [ordertoken $id] $id]
5192 set idlist {}
5193 foreach idx [lsort -unique $ids] {
5194 lappend idlist [lindex $idx 1]
5196 return $idlist
5199 proc rowsequal {a b} {
5200 while {[set i [lsearch -exact $a {}]] >= 0} {
5201 set a [lreplace $a $i $i]
5203 while {[set i [lsearch -exact $b {}]] >= 0} {
5204 set b [lreplace $b $i $i]
5206 return [expr {$a eq $b}]
5209 proc makeupline {id row rend col} {
5210 global rowidlist uparrowlen downarrowlen mingaplen
5212 for {set r $rend} {1} {set r $rstart} {
5213 set rstart [prevuse $id $r]
5214 if {$rstart < 0} return
5215 if {$rstart < $row} break
5217 if {$rstart + $uparrowlen + $mingaplen + $downarrowlen < $rend} {
5218 set rstart [expr {$rend - $uparrowlen - 1}]
5220 for {set r $rstart} {[incr r] <= $row} {} {
5221 set idlist [lindex $rowidlist $r]
5222 if {$idlist ne {} && [lsearch -exact $idlist $id] < 0} {
5223 set col [idcol $idlist $id $col]
5224 lset rowidlist $r [linsert $idlist $col $id]
5225 changedrow $r
5230 proc layoutrows {row endrow} {
5231 global rowidlist rowisopt rowfinal displayorder
5232 global uparrowlen downarrowlen maxwidth mingaplen
5233 global children parentlist
5234 global commitidx viewcomplete curview
5236 make_disporder [expr {$row - 1}] [expr {$endrow + $uparrowlen}]
5237 set idlist {}
5238 if {$row > 0} {
5239 set rm1 [expr {$row - 1}]
5240 foreach id [lindex $rowidlist $rm1] {
5241 if {$id ne {}} {
5242 lappend idlist $id
5245 set final [lindex $rowfinal $rm1]
5247 for {} {$row < $endrow} {incr row} {
5248 set rm1 [expr {$row - 1}]
5249 if {$rm1 < 0 || $idlist eq {}} {
5250 set idlist [make_idlist $row]
5251 set final 1
5252 } else {
5253 set id [lindex $displayorder $rm1]
5254 set col [lsearch -exact $idlist $id]
5255 set idlist [lreplace $idlist $col $col]
5256 foreach p [lindex $parentlist $rm1] {
5257 if {[lsearch -exact $idlist $p] < 0} {
5258 set col [idcol $idlist $p $col]
5259 set idlist [linsert $idlist $col $p]
5260 # if not the first child, we have to insert a line going up
5261 if {$id ne [lindex $children($curview,$p) 0]} {
5262 makeupline $p $rm1 $row $col
5266 set id [lindex $displayorder $row]
5267 if {$row > $downarrowlen} {
5268 set termrow [expr {$row - $downarrowlen - 1}]
5269 foreach p [lindex $parentlist $termrow] {
5270 set i [lsearch -exact $idlist $p]
5271 if {$i < 0} continue
5272 set nr [nextuse $p $termrow]
5273 if {$nr < 0 || $nr >= $row + $mingaplen + $uparrowlen} {
5274 set idlist [lreplace $idlist $i $i]
5278 set col [lsearch -exact $idlist $id]
5279 if {$col < 0} {
5280 set col [idcol $idlist $id]
5281 set idlist [linsert $idlist $col $id]
5282 if {$children($curview,$id) ne {}} {
5283 makeupline $id $rm1 $row $col
5286 set r [expr {$row + $uparrowlen - 1}]
5287 if {$r < $commitidx($curview)} {
5288 set x $col
5289 foreach p [lindex $parentlist $r] {
5290 if {[lsearch -exact $idlist $p] >= 0} continue
5291 set fk [lindex $children($curview,$p) 0]
5292 if {[rowofcommit $fk] < $row} {
5293 set x [idcol $idlist $p $x]
5294 set idlist [linsert $idlist $x $p]
5297 if {[incr r] < $commitidx($curview)} {
5298 set p [lindex $displayorder $r]
5299 if {[lsearch -exact $idlist $p] < 0} {
5300 set fk [lindex $children($curview,$p) 0]
5301 if {$fk ne {} && [rowofcommit $fk] < $row} {
5302 set x [idcol $idlist $p $x]
5303 set idlist [linsert $idlist $x $p]
5309 if {$final && !$viewcomplete($curview) &&
5310 $row + $uparrowlen + $mingaplen + $downarrowlen
5311 >= $commitidx($curview)} {
5312 set final 0
5314 set l [llength $rowidlist]
5315 if {$row == $l} {
5316 lappend rowidlist $idlist
5317 lappend rowisopt 0
5318 lappend rowfinal $final
5319 } elseif {$row < $l} {
5320 if {![rowsequal $idlist [lindex $rowidlist $row]]} {
5321 lset rowidlist $row $idlist
5322 changedrow $row
5324 lset rowfinal $row $final
5325 } else {
5326 set pad [ntimes [expr {$row - $l}] {}]
5327 set rowidlist [concat $rowidlist $pad]
5328 lappend rowidlist $idlist
5329 set rowfinal [concat $rowfinal $pad]
5330 lappend rowfinal $final
5331 set rowisopt [concat $rowisopt [ntimes [expr {$row - $l + 1}] 0]]
5334 return $row
5337 proc changedrow {row} {
5338 global displayorder iddrawn rowisopt need_redisplay
5340 set l [llength $rowisopt]
5341 if {$row < $l} {
5342 lset rowisopt $row 0
5343 if {$row + 1 < $l} {
5344 lset rowisopt [expr {$row + 1}] 0
5345 if {$row + 2 < $l} {
5346 lset rowisopt [expr {$row + 2}] 0
5350 set id [lindex $displayorder $row]
5351 if {[info exists iddrawn($id)]} {
5352 set need_redisplay 1
5356 proc insert_pad {row col npad} {
5357 global rowidlist
5359 set pad [ntimes $npad {}]
5360 set idlist [lindex $rowidlist $row]
5361 set bef [lrange $idlist 0 [expr {$col - 1}]]
5362 set aft [lrange $idlist $col end]
5363 set i [lsearch -exact $aft {}]
5364 if {$i > 0} {
5365 set aft [lreplace $aft $i $i]
5367 lset rowidlist $row [concat $bef $pad $aft]
5368 changedrow $row
5371 proc optimize_rows {row col endrow} {
5372 global rowidlist rowisopt displayorder curview children
5374 if {$row < 1} {
5375 set row 1
5377 for {} {$row < $endrow} {incr row; set col 0} {
5378 if {[lindex $rowisopt $row]} continue
5379 set haspad 0
5380 set y0 [expr {$row - 1}]
5381 set ym [expr {$row - 2}]
5382 set idlist [lindex $rowidlist $row]
5383 set previdlist [lindex $rowidlist $y0]
5384 if {$idlist eq {} || $previdlist eq {}} continue
5385 if {$ym >= 0} {
5386 set pprevidlist [lindex $rowidlist $ym]
5387 if {$pprevidlist eq {}} continue
5388 } else {
5389 set pprevidlist {}
5391 set x0 -1
5392 set xm -1
5393 for {} {$col < [llength $idlist]} {incr col} {
5394 set id [lindex $idlist $col]
5395 if {[lindex $previdlist $col] eq $id} continue
5396 if {$id eq {}} {
5397 set haspad 1
5398 continue
5400 set x0 [lsearch -exact $previdlist $id]
5401 if {$x0 < 0} continue
5402 set z [expr {$x0 - $col}]
5403 set isarrow 0
5404 set z0 {}
5405 if {$ym >= 0} {
5406 set xm [lsearch -exact $pprevidlist $id]
5407 if {$xm >= 0} {
5408 set z0 [expr {$xm - $x0}]
5411 if {$z0 eq {}} {
5412 # if row y0 is the first child of $id then it's not an arrow
5413 if {[lindex $children($curview,$id) 0] ne
5414 [lindex $displayorder $y0]} {
5415 set isarrow 1
5418 if {!$isarrow && $id ne [lindex $displayorder $row] &&
5419 [lsearch -exact [lindex $rowidlist [expr {$row+1}]] $id] < 0} {
5420 set isarrow 1
5422 # Looking at lines from this row to the previous row,
5423 # make them go straight up if they end in an arrow on
5424 # the previous row; otherwise make them go straight up
5425 # or at 45 degrees.
5426 if {$z < -1 || ($z < 0 && $isarrow)} {
5427 # Line currently goes left too much;
5428 # insert pads in the previous row, then optimize it
5429 set npad [expr {-1 - $z + $isarrow}]
5430 insert_pad $y0 $x0 $npad
5431 if {$y0 > 0} {
5432 optimize_rows $y0 $x0 $row
5434 set previdlist [lindex $rowidlist $y0]
5435 set x0 [lsearch -exact $previdlist $id]
5436 set z [expr {$x0 - $col}]
5437 if {$z0 ne {}} {
5438 set pprevidlist [lindex $rowidlist $ym]
5439 set xm [lsearch -exact $pprevidlist $id]
5440 set z0 [expr {$xm - $x0}]
5442 } elseif {$z > 1 || ($z > 0 && $isarrow)} {
5443 # Line currently goes right too much;
5444 # insert pads in this line
5445 set npad [expr {$z - 1 + $isarrow}]
5446 insert_pad $row $col $npad
5447 set idlist [lindex $rowidlist $row]
5448 incr col $npad
5449 set z [expr {$x0 - $col}]
5450 set haspad 1
5452 if {$z0 eq {} && !$isarrow && $ym >= 0} {
5453 # this line links to its first child on row $row-2
5454 set id [lindex $displayorder $ym]
5455 set xc [lsearch -exact $pprevidlist $id]
5456 if {$xc >= 0} {
5457 set z0 [expr {$xc - $x0}]
5460 # avoid lines jigging left then immediately right
5461 if {$z0 ne {} && $z < 0 && $z0 > 0} {
5462 insert_pad $y0 $x0 1
5463 incr x0
5464 optimize_rows $y0 $x0 $row
5465 set previdlist [lindex $rowidlist $y0]
5468 if {!$haspad} {
5469 # Find the first column that doesn't have a line going right
5470 for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
5471 set id [lindex $idlist $col]
5472 if {$id eq {}} break
5473 set x0 [lsearch -exact $previdlist $id]
5474 if {$x0 < 0} {
5475 # check if this is the link to the first child
5476 set kid [lindex $displayorder $y0]
5477 if {[lindex $children($curview,$id) 0] eq $kid} {
5478 # it is, work out offset to child
5479 set x0 [lsearch -exact $previdlist $kid]
5482 if {$x0 <= $col} break
5484 # Insert a pad at that column as long as it has a line and
5485 # isn't the last column
5486 if {$x0 >= 0 && [incr col] < [llength $idlist]} {
5487 set idlist [linsert $idlist $col {}]
5488 lset rowidlist $row $idlist
5489 changedrow $row
5495 proc xc {row col} {
5496 global canvx0 linespc
5497 return [expr {$canvx0 + $col * $linespc}]
5500 proc yc {row} {
5501 global canvy0 linespc
5502 return [expr {$canvy0 + $row * $linespc}]
5505 proc linewidth {id} {
5506 global thickerline lthickness
5508 set wid $lthickness
5509 if {[info exists thickerline] && $id eq $thickerline} {
5510 set wid [expr {2 * $lthickness}]
5512 return $wid
5515 proc rowranges {id} {
5516 global curview children uparrowlen downarrowlen
5517 global rowidlist
5519 set kids $children($curview,$id)
5520 if {$kids eq {}} {
5521 return {}
5523 set ret {}
5524 lappend kids $id
5525 foreach child $kids {
5526 if {![commitinview $child $curview]} break
5527 set row [rowofcommit $child]
5528 if {![info exists prev]} {
5529 lappend ret [expr {$row + 1}]
5530 } else {
5531 if {$row <= $prevrow} {
5532 puts "oops children of [shortids $id] out of order [shortids $child] $row <= [shortids $prev] $prevrow"
5534 # see if the line extends the whole way from prevrow to row
5535 if {$row > $prevrow + $uparrowlen + $downarrowlen &&
5536 [lsearch -exact [lindex $rowidlist \
5537 [expr {int(($row + $prevrow) / 2)}]] $id] < 0} {
5538 # it doesn't, see where it ends
5539 set r [expr {$prevrow + $downarrowlen}]
5540 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5541 while {[incr r -1] > $prevrow &&
5542 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5543 } else {
5544 while {[incr r] <= $row &&
5545 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5546 incr r -1
5548 lappend ret $r
5549 # see where it starts up again
5550 set r [expr {$row - $uparrowlen}]
5551 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5552 while {[incr r] < $row &&
5553 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5554 } else {
5555 while {[incr r -1] >= $prevrow &&
5556 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5557 incr r
5559 lappend ret $r
5562 if {$child eq $id} {
5563 lappend ret $row
5565 set prev $child
5566 set prevrow $row
5568 return $ret
5571 proc drawlineseg {id row endrow arrowlow} {
5572 global rowidlist displayorder iddrawn linesegs
5573 global canv colormap linespc curview maxlinelen parentlist
5575 set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
5576 set le [expr {$row + 1}]
5577 set arrowhigh 1
5578 while {1} {
5579 set c [lsearch -exact [lindex $rowidlist $le] $id]
5580 if {$c < 0} {
5581 incr le -1
5582 break
5584 lappend cols $c
5585 set x [lindex $displayorder $le]
5586 if {$x eq $id} {
5587 set arrowhigh 0
5588 break
5590 if {[info exists iddrawn($x)] || $le == $endrow} {
5591 set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
5592 if {$c >= 0} {
5593 lappend cols $c
5594 set arrowhigh 0
5596 break
5598 incr le
5600 if {$le <= $row} {
5601 return $row
5604 set lines {}
5605 set i 0
5606 set joinhigh 0
5607 if {[info exists linesegs($id)]} {
5608 set lines $linesegs($id)
5609 foreach li $lines {
5610 set r0 [lindex $li 0]
5611 if {$r0 > $row} {
5612 if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
5613 set joinhigh 1
5615 break
5617 incr i
5620 set joinlow 0
5621 if {$i > 0} {
5622 set li [lindex $lines [expr {$i-1}]]
5623 set r1 [lindex $li 1]
5624 if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
5625 set joinlow 1
5629 set x [lindex $cols [expr {$le - $row}]]
5630 set xp [lindex $cols [expr {$le - 1 - $row}]]
5631 set dir [expr {$xp - $x}]
5632 if {$joinhigh} {
5633 set ith [lindex $lines $i 2]
5634 set coords [$canv coords $ith]
5635 set ah [$canv itemcget $ith -arrow]
5636 set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
5637 set x2 [lindex $cols [expr {$le + 1 - $row}]]
5638 if {$x2 ne {} && $x - $x2 == $dir} {
5639 set coords [lrange $coords 0 end-2]
5641 } else {
5642 set coords [list [xc $le $x] [yc $le]]
5644 if {$joinlow} {
5645 set itl [lindex $lines [expr {$i-1}] 2]
5646 set al [$canv itemcget $itl -arrow]
5647 set arrowlow [expr {$al eq "last" || $al eq "both"}]
5648 } elseif {$arrowlow} {
5649 if {[lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0 ||
5650 [lsearch -exact [lindex $parentlist [expr {$row-1}]] $id] >= 0} {
5651 set arrowlow 0
5654 set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
5655 for {set y $le} {[incr y -1] > $row} {} {
5656 set x $xp
5657 set xp [lindex $cols [expr {$y - 1 - $row}]]
5658 set ndir [expr {$xp - $x}]
5659 if {$dir != $ndir || $xp < 0} {
5660 lappend coords [xc $y $x] [yc $y]
5662 set dir $ndir
5664 if {!$joinlow} {
5665 if {$xp < 0} {
5666 # join parent line to first child
5667 set ch [lindex $displayorder $row]
5668 set xc [lsearch -exact [lindex $rowidlist $row] $ch]
5669 if {$xc < 0} {
5670 puts "oops: drawlineseg: child $ch not on row $row"
5671 } elseif {$xc != $x} {
5672 if {($arrowhigh && $le == $row + 1) || $dir == 0} {
5673 set d [expr {int(0.5 * $linespc)}]
5674 set x1 [xc $row $x]
5675 if {$xc < $x} {
5676 set x2 [expr {$x1 - $d}]
5677 } else {
5678 set x2 [expr {$x1 + $d}]
5680 set y2 [yc $row]
5681 set y1 [expr {$y2 + $d}]
5682 lappend coords $x1 $y1 $x2 $y2
5683 } elseif {$xc < $x - 1} {
5684 lappend coords [xc $row [expr {$x-1}]] [yc $row]
5685 } elseif {$xc > $x + 1} {
5686 lappend coords [xc $row [expr {$x+1}]] [yc $row]
5688 set x $xc
5690 lappend coords [xc $row $x] [yc $row]
5691 } else {
5692 set xn [xc $row $xp]
5693 set yn [yc $row]
5694 lappend coords $xn $yn
5696 if {!$joinhigh} {
5697 assigncolor $id
5698 set t [$canv create line $coords -width [linewidth $id] \
5699 -fill $colormap($id) -tags lines.$id -arrow $arrow]
5700 $canv lower $t
5701 bindline $t $id
5702 set lines [linsert $lines $i [list $row $le $t]]
5703 } else {
5704 $canv coords $ith $coords
5705 if {$arrow ne $ah} {
5706 $canv itemconf $ith -arrow $arrow
5708 lset lines $i 0 $row
5710 } else {
5711 set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
5712 set ndir [expr {$xo - $xp}]
5713 set clow [$canv coords $itl]
5714 if {$dir == $ndir} {
5715 set clow [lrange $clow 2 end]
5717 set coords [concat $coords $clow]
5718 if {!$joinhigh} {
5719 lset lines [expr {$i-1}] 1 $le
5720 } else {
5721 # coalesce two pieces
5722 $canv delete $ith
5723 set b [lindex $lines [expr {$i-1}] 0]
5724 set e [lindex $lines $i 1]
5725 set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
5727 $canv coords $itl $coords
5728 if {$arrow ne $al} {
5729 $canv itemconf $itl -arrow $arrow
5733 set linesegs($id) $lines
5734 return $le
5737 proc drawparentlinks {id row} {
5738 global rowidlist canv colormap curview parentlist
5739 global idpos linespc
5741 set rowids [lindex $rowidlist $row]
5742 set col [lsearch -exact $rowids $id]
5743 if {$col < 0} return
5744 set olds [lindex $parentlist $row]
5745 set row2 [expr {$row + 1}]
5746 set x [xc $row $col]
5747 set y [yc $row]
5748 set y2 [yc $row2]
5749 set d [expr {int(0.5 * $linespc)}]
5750 set ymid [expr {$y + $d}]
5751 set ids [lindex $rowidlist $row2]
5752 # rmx = right-most X coord used
5753 set rmx 0
5754 foreach p $olds {
5755 set i [lsearch -exact $ids $p]
5756 if {$i < 0} {
5757 puts "oops, parent $p of $id not in list"
5758 continue
5760 set x2 [xc $row2 $i]
5761 if {$x2 > $rmx} {
5762 set rmx $x2
5764 set j [lsearch -exact $rowids $p]
5765 if {$j < 0} {
5766 # drawlineseg will do this one for us
5767 continue
5769 assigncolor $p
5770 # should handle duplicated parents here...
5771 set coords [list $x $y]
5772 if {$i != $col} {
5773 # if attaching to a vertical segment, draw a smaller
5774 # slant for visual distinctness
5775 if {$i == $j} {
5776 if {$i < $col} {
5777 lappend coords [expr {$x2 + $d}] $y $x2 $ymid
5778 } else {
5779 lappend coords [expr {$x2 - $d}] $y $x2 $ymid
5781 } elseif {$i < $col && $i < $j} {
5782 # segment slants towards us already
5783 lappend coords [xc $row $j] $y
5784 } else {
5785 if {$i < $col - 1} {
5786 lappend coords [expr {$x2 + $linespc}] $y
5787 } elseif {$i > $col + 1} {
5788 lappend coords [expr {$x2 - $linespc}] $y
5790 lappend coords $x2 $y2
5792 } else {
5793 lappend coords $x2 $y2
5795 set t [$canv create line $coords -width [linewidth $p] \
5796 -fill $colormap($p) -tags lines.$p]
5797 $canv lower $t
5798 bindline $t $p
5800 if {$rmx > [lindex $idpos($id) 1]} {
5801 lset idpos($id) 1 $rmx
5802 redrawtags $id
5806 proc drawlines {id} {
5807 global canv
5809 $canv itemconf lines.$id -width [linewidth $id]
5812 proc drawcmittext {id row col} {
5813 global linespc canv canv2 canv3 fgcolor curview
5814 global cmitlisted commitinfo rowidlist parentlist
5815 global rowtextx idpos idtags idheads idotherrefs
5816 global linehtag linentag linedtag selectedline
5817 global canvxmax boldids boldnameids fgcolor markedid
5818 global mainheadid nullid nullid2 circleitem circlecolors ctxbut
5820 # listed is 0 for boundary, 1 for normal, 2 for negative, 3 for left, 4 for right
5821 set listed $cmitlisted($curview,$id)
5822 if {$id eq $nullid} {
5823 set ofill red
5824 } elseif {$id eq $nullid2} {
5825 set ofill green
5826 } elseif {$id eq $mainheadid} {
5827 set ofill yellow
5828 } else {
5829 set ofill [lindex $circlecolors $listed]
5831 set x [xc $row $col]
5832 set y [yc $row]
5833 set orad [expr {$linespc / 3}]
5834 if {$listed <= 2} {
5835 set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
5836 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5837 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5838 } elseif {$listed == 3} {
5839 # triangle pointing left for left-side commits
5840 set t [$canv create polygon \
5841 [expr {$x - $orad}] $y \
5842 [expr {$x + $orad - 1}] [expr {$y - $orad}] \
5843 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5844 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5845 } else {
5846 # triangle pointing right for right-side commits
5847 set t [$canv create polygon \
5848 [expr {$x + $orad - 1}] $y \
5849 [expr {$x - $orad}] [expr {$y - $orad}] \
5850 [expr {$x - $orad}] [expr {$y + $orad - 1}] \
5851 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5853 set circleitem($row) $t
5854 $canv raise $t
5855 $canv bind $t <1> {selcanvline {} %x %y}
5856 set rmx [llength [lindex $rowidlist $row]]
5857 set olds [lindex $parentlist $row]
5858 if {$olds ne {}} {
5859 set nextids [lindex $rowidlist [expr {$row + 1}]]
5860 foreach p $olds {
5861 set i [lsearch -exact $nextids $p]
5862 if {$i > $rmx} {
5863 set rmx $i
5867 set xt [xc $row $rmx]
5868 set rowtextx($row) $xt
5869 set idpos($id) [list $x $xt $y]
5870 if {[info exists idtags($id)] || [info exists idheads($id)]
5871 || [info exists idotherrefs($id)]} {
5872 set xt [drawtags $id $x $xt $y]
5874 set headline [lindex $commitinfo($id) 0]
5875 set name [lindex $commitinfo($id) 1]
5876 set date [lindex $commitinfo($id) 2]
5877 set date [formatdate $date]
5878 set font mainfont
5879 set nfont mainfont
5880 set isbold [ishighlighted $id]
5881 if {$isbold > 0} {
5882 lappend boldids $id
5883 set font mainfontbold
5884 if {$isbold > 1} {
5885 lappend boldnameids $id
5886 set nfont mainfontbold
5889 set linehtag($id) [$canv create text $xt $y -anchor w -fill $fgcolor \
5890 -text $headline -font $font -tags text]
5891 $canv bind $linehtag($id) $ctxbut "rowmenu %X %Y $id"
5892 set linentag($id) [$canv2 create text 3 $y -anchor w -fill $fgcolor \
5893 -text $name -font $nfont -tags text]
5894 set linedtag($id) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
5895 -text $date -font mainfont -tags text]
5896 if {$selectedline == $row} {
5897 make_secsel $id
5899 if {[info exists markedid] && $markedid eq $id} {
5900 make_idmark $id
5902 set xr [expr {$xt + [font measure $font $headline]}]
5903 if {$xr > $canvxmax} {
5904 set canvxmax $xr
5905 setcanvscroll
5909 proc drawcmitrow {row} {
5910 global displayorder rowidlist nrows_drawn
5911 global iddrawn markingmatches
5912 global commitinfo numcommits
5913 global filehighlight fhighlights findpattern nhighlights
5914 global hlview vhighlights
5915 global highlight_related rhighlights
5917 if {$row >= $numcommits} return
5919 set id [lindex $displayorder $row]
5920 if {[info exists hlview] && ![info exists vhighlights($id)]} {
5921 askvhighlight $row $id
5923 if {[info exists filehighlight] && ![info exists fhighlights($id)]} {
5924 askfilehighlight $row $id
5926 if {$findpattern ne {} && ![info exists nhighlights($id)]} {
5927 askfindhighlight $row $id
5929 if {$highlight_related ne [mc "None"] && ![info exists rhighlights($id)]} {
5930 askrelhighlight $row $id
5932 if {![info exists iddrawn($id)]} {
5933 set col [lsearch -exact [lindex $rowidlist $row] $id]
5934 if {$col < 0} {
5935 puts "oops, row $row id $id not in list"
5936 return
5938 if {![info exists commitinfo($id)]} {
5939 getcommit $id
5941 assigncolor $id
5942 drawcmittext $id $row $col
5943 set iddrawn($id) 1
5944 incr nrows_drawn
5946 if {$markingmatches} {
5947 markrowmatches $row $id
5951 proc drawcommits {row {endrow {}}} {
5952 global numcommits iddrawn displayorder curview need_redisplay
5953 global parentlist rowidlist rowfinal uparrowlen downarrowlen nrows_drawn
5955 if {$row < 0} {
5956 set row 0
5958 if {$endrow eq {}} {
5959 set endrow $row
5961 if {$endrow >= $numcommits} {
5962 set endrow [expr {$numcommits - 1}]
5965 set rl1 [expr {$row - $downarrowlen - 3}]
5966 if {$rl1 < 0} {
5967 set rl1 0
5969 set ro1 [expr {$row - 3}]
5970 if {$ro1 < 0} {
5971 set ro1 0
5973 set r2 [expr {$endrow + $uparrowlen + 3}]
5974 if {$r2 > $numcommits} {
5975 set r2 $numcommits
5977 for {set r $rl1} {$r < $r2} {incr r} {
5978 if {[lindex $rowidlist $r] ne {} && [lindex $rowfinal $r]} {
5979 if {$rl1 < $r} {
5980 layoutrows $rl1 $r
5982 set rl1 [expr {$r + 1}]
5985 if {$rl1 < $r} {
5986 layoutrows $rl1 $r
5988 optimize_rows $ro1 0 $r2
5989 if {$need_redisplay || $nrows_drawn > 2000} {
5990 clear_display
5993 # make the lines join to already-drawn rows either side
5994 set r [expr {$row - 1}]
5995 if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
5996 set r $row
5998 set er [expr {$endrow + 1}]
5999 if {$er >= $numcommits ||
6000 ![info exists iddrawn([lindex $displayorder $er])]} {
6001 set er $endrow
6003 for {} {$r <= $er} {incr r} {
6004 set id [lindex $displayorder $r]
6005 set wasdrawn [info exists iddrawn($id)]
6006 drawcmitrow $r
6007 if {$r == $er} break
6008 set nextid [lindex $displayorder [expr {$r + 1}]]
6009 if {$wasdrawn && [info exists iddrawn($nextid)]} continue
6010 drawparentlinks $id $r
6012 set rowids [lindex $rowidlist $r]
6013 foreach lid $rowids {
6014 if {$lid eq {}} continue
6015 if {[info exists lineend($lid)] && $lineend($lid) > $r} continue
6016 if {$lid eq $id} {
6017 # see if this is the first child of any of its parents
6018 foreach p [lindex $parentlist $r] {
6019 if {[lsearch -exact $rowids $p] < 0} {
6020 # make this line extend up to the child
6021 set lineend($p) [drawlineseg $p $r $er 0]
6024 } else {
6025 set lineend($lid) [drawlineseg $lid $r $er 1]
6031 proc undolayout {row} {
6032 global uparrowlen mingaplen downarrowlen
6033 global rowidlist rowisopt rowfinal need_redisplay
6035 set r [expr {$row - ($uparrowlen + $mingaplen + $downarrowlen)}]
6036 if {$r < 0} {
6037 set r 0
6039 if {[llength $rowidlist] > $r} {
6040 incr r -1
6041 set rowidlist [lrange $rowidlist 0 $r]
6042 set rowfinal [lrange $rowfinal 0 $r]
6043 set rowisopt [lrange $rowisopt 0 $r]
6044 set need_redisplay 1
6045 run drawvisible
6049 proc drawvisible {} {
6050 global canv linespc curview vrowmod selectedline targetrow targetid
6051 global need_redisplay cscroll numcommits
6053 set fs [$canv yview]
6054 set ymax [lindex [$canv cget -scrollregion] 3]
6055 if {$ymax eq {} || $ymax == 0 || $numcommits == 0} return
6056 set f0 [lindex $fs 0]
6057 set f1 [lindex $fs 1]
6058 set y0 [expr {int($f0 * $ymax)}]
6059 set y1 [expr {int($f1 * $ymax)}]
6061 if {[info exists targetid]} {
6062 if {[commitinview $targetid $curview]} {
6063 set r [rowofcommit $targetid]
6064 if {$r != $targetrow} {
6065 # Fix up the scrollregion and change the scrolling position
6066 # now that our target row has moved.
6067 set diff [expr {($r - $targetrow) * $linespc}]
6068 set targetrow $r
6069 setcanvscroll
6070 set ymax [lindex [$canv cget -scrollregion] 3]
6071 incr y0 $diff
6072 incr y1 $diff
6073 set f0 [expr {$y0 / $ymax}]
6074 set f1 [expr {$y1 / $ymax}]
6075 allcanvs yview moveto $f0
6076 $cscroll set $f0 $f1
6077 set need_redisplay 1
6079 } else {
6080 unset targetid
6084 set row [expr {int(($y0 - 3) / $linespc) - 1}]
6085 set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
6086 if {$endrow >= $vrowmod($curview)} {
6087 update_arcrows $curview
6089 if {$selectedline ne {} &&
6090 $row <= $selectedline && $selectedline <= $endrow} {
6091 set targetrow $selectedline
6092 } elseif {[info exists targetid]} {
6093 set targetrow [expr {int(($row + $endrow) / 2)}]
6095 if {[info exists targetrow]} {
6096 if {$targetrow >= $numcommits} {
6097 set targetrow [expr {$numcommits - 1}]
6099 set targetid [commitonrow $targetrow]
6101 drawcommits $row $endrow
6104 proc clear_display {} {
6105 global iddrawn linesegs need_redisplay nrows_drawn
6106 global vhighlights fhighlights nhighlights rhighlights
6107 global linehtag linentag linedtag boldids boldnameids
6109 allcanvs delete all
6110 catch {unset iddrawn}
6111 catch {unset linesegs}
6112 catch {unset linehtag}
6113 catch {unset linentag}
6114 catch {unset linedtag}
6115 set boldids {}
6116 set boldnameids {}
6117 catch {unset vhighlights}
6118 catch {unset fhighlights}
6119 catch {unset nhighlights}
6120 catch {unset rhighlights}
6121 set need_redisplay 0
6122 set nrows_drawn 0
6125 proc findcrossings {id} {
6126 global rowidlist parentlist numcommits displayorder
6128 set cross {}
6129 set ccross {}
6130 foreach {s e} [rowranges $id] {
6131 if {$e >= $numcommits} {
6132 set e [expr {$numcommits - 1}]
6134 if {$e <= $s} continue
6135 for {set row $e} {[incr row -1] >= $s} {} {
6136 set x [lsearch -exact [lindex $rowidlist $row] $id]
6137 if {$x < 0} break
6138 set olds [lindex $parentlist $row]
6139 set kid [lindex $displayorder $row]
6140 set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
6141 if {$kidx < 0} continue
6142 set nextrow [lindex $rowidlist [expr {$row + 1}]]
6143 foreach p $olds {
6144 set px [lsearch -exact $nextrow $p]
6145 if {$px < 0} continue
6146 if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
6147 if {[lsearch -exact $ccross $p] >= 0} continue
6148 if {$x == $px + ($kidx < $px? -1: 1)} {
6149 lappend ccross $p
6150 } elseif {[lsearch -exact $cross $p] < 0} {
6151 lappend cross $p
6157 return [concat $ccross {{}} $cross]
6160 proc assigncolor {id} {
6161 global colormap colors nextcolor
6162 global parents children children curview
6164 if {[info exists colormap($id)]} return
6165 set ncolors [llength $colors]
6166 if {[info exists children($curview,$id)]} {
6167 set kids $children($curview,$id)
6168 } else {
6169 set kids {}
6171 if {[llength $kids] == 1} {
6172 set child [lindex $kids 0]
6173 if {[info exists colormap($child)]
6174 && [llength $parents($curview,$child)] == 1} {
6175 set colormap($id) $colormap($child)
6176 return
6179 set badcolors {}
6180 set origbad {}
6181 foreach x [findcrossings $id] {
6182 if {$x eq {}} {
6183 # delimiter between corner crossings and other crossings
6184 if {[llength $badcolors] >= $ncolors - 1} break
6185 set origbad $badcolors
6187 if {[info exists colormap($x)]
6188 && [lsearch -exact $badcolors $colormap($x)] < 0} {
6189 lappend badcolors $colormap($x)
6192 if {[llength $badcolors] >= $ncolors} {
6193 set badcolors $origbad
6195 set origbad $badcolors
6196 if {[llength $badcolors] < $ncolors - 1} {
6197 foreach child $kids {
6198 if {[info exists colormap($child)]
6199 && [lsearch -exact $badcolors $colormap($child)] < 0} {
6200 lappend badcolors $colormap($child)
6202 foreach p $parents($curview,$child) {
6203 if {[info exists colormap($p)]
6204 && [lsearch -exact $badcolors $colormap($p)] < 0} {
6205 lappend badcolors $colormap($p)
6209 if {[llength $badcolors] >= $ncolors} {
6210 set badcolors $origbad
6213 for {set i 0} {$i <= $ncolors} {incr i} {
6214 set c [lindex $colors $nextcolor]
6215 if {[incr nextcolor] >= $ncolors} {
6216 set nextcolor 0
6218 if {[lsearch -exact $badcolors $c]} break
6220 set colormap($id) $c
6223 proc bindline {t id} {
6224 global canv
6226 $canv bind $t <Enter> "lineenter %x %y $id"
6227 $canv bind $t <Motion> "linemotion %x %y $id"
6228 $canv bind $t <Leave> "lineleave $id"
6229 $canv bind $t <Button-1> "lineclick %x %y $id 1"
6232 proc drawtags {id x xt y1} {
6233 global idtags idheads idotherrefs mainhead
6234 global linespc lthickness
6235 global canv rowtextx curview fgcolor bgcolor ctxbut
6237 set marks {}
6238 set ntags 0
6239 set nheads 0
6240 if {[info exists idtags($id)]} {
6241 set marks $idtags($id)
6242 set ntags [llength $marks]
6244 if {[info exists idheads($id)]} {
6245 set marks [concat $marks $idheads($id)]
6246 set nheads [llength $idheads($id)]
6248 if {[info exists idotherrefs($id)]} {
6249 set marks [concat $marks $idotherrefs($id)]
6251 if {$marks eq {}} {
6252 return $xt
6255 set delta [expr {int(0.5 * ($linespc - $lthickness))}]
6256 set yt [expr {$y1 - 0.5 * $linespc}]
6257 set yb [expr {$yt + $linespc - 1}]
6258 set xvals {}
6259 set wvals {}
6260 set i -1
6261 foreach tag $marks {
6262 incr i
6263 if {$i >= $ntags && $i < $ntags + $nheads && $tag eq $mainhead} {
6264 set wid [font measure mainfontbold $tag]
6265 } else {
6266 set wid [font measure mainfont $tag]
6268 lappend xvals $xt
6269 lappend wvals $wid
6270 set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
6272 set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
6273 -width $lthickness -fill black -tags tag.$id]
6274 $canv lower $t
6275 foreach tag $marks x $xvals wid $wvals {
6276 set xl [expr {$x + $delta}]
6277 set xr [expr {$x + $delta + $wid + $lthickness}]
6278 set font mainfont
6279 if {[incr ntags -1] >= 0} {
6280 # draw a tag
6281 set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
6282 $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
6283 -width 1 -outline black -fill yellow -tags tag.$id]
6284 $canv bind $t <1> [list showtag $tag 1]
6285 set rowtextx([rowofcommit $id]) [expr {$xr + $linespc}]
6286 } else {
6287 # draw a head or other ref
6288 if {[incr nheads -1] >= 0} {
6289 set col green
6290 if {$tag eq $mainhead} {
6291 set font mainfontbold
6293 } else {
6294 set col "#ddddff"
6296 set xl [expr {$xl - $delta/2}]
6297 $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
6298 -width 1 -outline black -fill $col -tags tag.$id
6299 if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
6300 set rwid [font measure mainfont $remoteprefix]
6301 set xi [expr {$x + 1}]
6302 set yti [expr {$yt + 1}]
6303 set xri [expr {$x + $rwid}]
6304 $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
6305 -width 0 -fill "#ffddaa" -tags tag.$id
6308 set t [$canv create text $xl $y1 -anchor w -text $tag -fill $fgcolor \
6309 -font $font -tags [list tag.$id text]]
6310 if {$ntags >= 0} {
6311 $canv bind $t <1> [list showtag $tag 1]
6312 } elseif {$nheads >= 0} {
6313 $canv bind $t $ctxbut [list headmenu %X %Y $id $tag]
6316 return $xt
6319 proc xcoord {i level ln} {
6320 global canvx0 xspc1 xspc2
6322 set x [expr {$canvx0 + $i * $xspc1($ln)}]
6323 if {$i > 0 && $i == $level} {
6324 set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
6325 } elseif {$i > $level} {
6326 set x [expr {$x + $xspc2 - $xspc1($ln)}]
6328 return $x
6331 proc show_status {msg} {
6332 global canv fgcolor
6334 clear_display
6335 $canv create text 3 3 -anchor nw -text $msg -font mainfont \
6336 -tags text -fill $fgcolor
6339 # Don't change the text pane cursor if it is currently the hand cursor,
6340 # showing that we are over a sha1 ID link.
6341 proc settextcursor {c} {
6342 global ctext curtextcursor
6344 if {[$ctext cget -cursor] == $curtextcursor} {
6345 $ctext config -cursor $c
6347 set curtextcursor $c
6350 proc nowbusy {what {name {}}} {
6351 global isbusy busyname statusw
6353 if {[array names isbusy] eq {}} {
6354 . config -cursor watch
6355 settextcursor watch
6357 set isbusy($what) 1
6358 set busyname($what) $name
6359 if {$name ne {}} {
6360 $statusw conf -text $name
6364 proc notbusy {what} {
6365 global isbusy maincursor textcursor busyname statusw
6367 catch {
6368 unset isbusy($what)
6369 if {$busyname($what) ne {} &&
6370 [$statusw cget -text] eq $busyname($what)} {
6371 $statusw conf -text {}
6374 if {[array names isbusy] eq {}} {
6375 . config -cursor $maincursor
6376 settextcursor $textcursor
6380 proc findmatches {f} {
6381 global findtype findstring
6382 if {$findtype == [mc "Regexp"]} {
6383 set matches [regexp -indices -all -inline $findstring $f]
6384 } else {
6385 set fs $findstring
6386 if {$findtype == [mc "IgnCase"]} {
6387 set f [string tolower $f]
6388 set fs [string tolower $fs]
6390 set matches {}
6391 set i 0
6392 set l [string length $fs]
6393 while {[set j [string first $fs $f $i]] >= 0} {
6394 lappend matches [list $j [expr {$j+$l-1}]]
6395 set i [expr {$j + $l}]
6398 return $matches
6401 proc dofind {{dirn 1} {wrap 1}} {
6402 global findstring findstartline findcurline selectedline numcommits
6403 global gdttype filehighlight fh_serial find_dirn findallowwrap
6405 if {[info exists find_dirn]} {
6406 if {$find_dirn == $dirn} return
6407 stopfinding
6409 focus .
6410 if {$findstring eq {} || $numcommits == 0} return
6411 if {$selectedline eq {}} {
6412 set findstartline [lindex [visiblerows] [expr {$dirn < 0}]]
6413 } else {
6414 set findstartline $selectedline
6416 set findcurline $findstartline
6417 nowbusy finding [mc "Searching"]
6418 if {$gdttype ne [mc "containing:"] && ![info exists filehighlight]} {
6419 after cancel do_file_hl $fh_serial
6420 do_file_hl $fh_serial
6422 set find_dirn $dirn
6423 set findallowwrap $wrap
6424 run findmore
6427 proc stopfinding {} {
6428 global find_dirn findcurline fprogcoord
6430 if {[info exists find_dirn]} {
6431 unset find_dirn
6432 unset findcurline
6433 notbusy finding
6434 set fprogcoord 0
6435 adjustprogress
6437 stopblaming
6440 proc findmore {} {
6441 global commitdata commitinfo numcommits findpattern findloc
6442 global findstartline findcurline findallowwrap
6443 global find_dirn gdttype fhighlights fprogcoord
6444 global curview varcorder vrownum varccommits vrowmod
6446 if {![info exists find_dirn]} {
6447 return 0
6449 set fldtypes [list [mc "Headline"] [mc "Author"] [mc "Date"] [mc "Committer"] [mc "CDate"] [mc "Comments"]]
6450 set l $findcurline
6451 set moretodo 0
6452 if {$find_dirn > 0} {
6453 incr l
6454 if {$l >= $numcommits} {
6455 set l 0
6457 if {$l <= $findstartline} {
6458 set lim [expr {$findstartline + 1}]
6459 } else {
6460 set lim $numcommits
6461 set moretodo $findallowwrap
6463 } else {
6464 if {$l == 0} {
6465 set l $numcommits
6467 incr l -1
6468 if {$l >= $findstartline} {
6469 set lim [expr {$findstartline - 1}]
6470 } else {
6471 set lim -1
6472 set moretodo $findallowwrap
6475 set n [expr {($lim - $l) * $find_dirn}]
6476 if {$n > 500} {
6477 set n 500
6478 set moretodo 1
6480 if {$l + ($find_dirn > 0? $n: 1) > $vrowmod($curview)} {
6481 update_arcrows $curview
6483 set found 0
6484 set domore 1
6485 set ai [bsearch $vrownum($curview) $l]
6486 set a [lindex $varcorder($curview) $ai]
6487 set arow [lindex $vrownum($curview) $ai]
6488 set ids [lindex $varccommits($curview,$a)]
6489 set arowend [expr {$arow + [llength $ids]}]
6490 if {$gdttype eq [mc "containing:"]} {
6491 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6492 if {$l < $arow || $l >= $arowend} {
6493 incr ai $find_dirn
6494 set a [lindex $varcorder($curview) $ai]
6495 set arow [lindex $vrownum($curview) $ai]
6496 set ids [lindex $varccommits($curview,$a)]
6497 set arowend [expr {$arow + [llength $ids]}]
6499 set id [lindex $ids [expr {$l - $arow}]]
6500 # shouldn't happen unless git log doesn't give all the commits...
6501 if {![info exists commitdata($id)] ||
6502 ![doesmatch $commitdata($id)]} {
6503 continue
6505 if {![info exists commitinfo($id)]} {
6506 getcommit $id
6508 set info $commitinfo($id)
6509 foreach f $info ty $fldtypes {
6510 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
6511 [doesmatch $f]} {
6512 set found 1
6513 break
6516 if {$found} break
6518 } else {
6519 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6520 if {$l < $arow || $l >= $arowend} {
6521 incr ai $find_dirn
6522 set a [lindex $varcorder($curview) $ai]
6523 set arow [lindex $vrownum($curview) $ai]
6524 set ids [lindex $varccommits($curview,$a)]
6525 set arowend [expr {$arow + [llength $ids]}]
6527 set id [lindex $ids [expr {$l - $arow}]]
6528 if {![info exists fhighlights($id)]} {
6529 # this sets fhighlights($id) to -1
6530 askfilehighlight $l $id
6532 if {$fhighlights($id) > 0} {
6533 set found $domore
6534 break
6536 if {$fhighlights($id) < 0} {
6537 if {$domore} {
6538 set domore 0
6539 set findcurline [expr {$l - $find_dirn}]
6544 if {$found || ($domore && !$moretodo)} {
6545 unset findcurline
6546 unset find_dirn
6547 notbusy finding
6548 set fprogcoord 0
6549 adjustprogress
6550 if {$found} {
6551 findselectline $l
6552 } else {
6553 bell
6555 return 0
6557 if {!$domore} {
6558 flushhighlights
6559 } else {
6560 set findcurline [expr {$l - $find_dirn}]
6562 set n [expr {($findcurline - $findstartline) * $find_dirn - 1}]
6563 if {$n < 0} {
6564 incr n $numcommits
6566 set fprogcoord [expr {$n * 1.0 / $numcommits}]
6567 adjustprogress
6568 return $domore
6571 proc findselectline {l} {
6572 global findloc commentend ctext findcurline markingmatches gdttype
6574 set markingmatches [expr {$gdttype eq [mc "containing:"]}]
6575 set findcurline $l
6576 selectline $l 1
6577 if {$markingmatches &&
6578 ($findloc eq [mc "All fields"] || $findloc eq [mc "Comments"])} {
6579 # highlight the matches in the comments
6580 set f [$ctext get 1.0 $commentend]
6581 set matches [findmatches $f]
6582 foreach match $matches {
6583 set start [lindex $match 0]
6584 set end [expr {[lindex $match 1] + 1}]
6585 $ctext tag add found "1.0 + $start c" "1.0 + $end c"
6588 drawvisible
6591 # mark the bits of a headline or author that match a find string
6592 proc markmatches {canv l str tag matches font row} {
6593 global selectedline
6595 set bbox [$canv bbox $tag]
6596 set x0 [lindex $bbox 0]
6597 set y0 [lindex $bbox 1]
6598 set y1 [lindex $bbox 3]
6599 foreach match $matches {
6600 set start [lindex $match 0]
6601 set end [lindex $match 1]
6602 if {$start > $end} continue
6603 set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
6604 set xlen [font measure $font [string range $str 0 [expr {$end}]]]
6605 set t [$canv create rect [expr {$x0+$xoff}] $y0 \
6606 [expr {$x0+$xlen+2}] $y1 \
6607 -outline {} -tags [list match$l matches] -fill yellow]
6608 $canv lower $t
6609 if {$row == $selectedline} {
6610 $canv raise $t secsel
6615 proc unmarkmatches {} {
6616 global markingmatches
6618 allcanvs delete matches
6619 set markingmatches 0
6620 stopfinding
6623 proc selcanvline {w x y} {
6624 global canv canvy0 ctext linespc
6625 global rowtextx
6626 set ymax [lindex [$canv cget -scrollregion] 3]
6627 if {$ymax == {}} return
6628 set yfrac [lindex [$canv yview] 0]
6629 set y [expr {$y + $yfrac * $ymax}]
6630 set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
6631 if {$l < 0} {
6632 set l 0
6634 if {$w eq $canv} {
6635 set xmax [lindex [$canv cget -scrollregion] 2]
6636 set xleft [expr {[lindex [$canv xview] 0] * $xmax}]
6637 if {![info exists rowtextx($l)] || $xleft + $x < $rowtextx($l)} return
6639 unmarkmatches
6640 selectline $l 1
6643 proc commit_descriptor {p} {
6644 global commitinfo
6645 if {![info exists commitinfo($p)]} {
6646 getcommit $p
6648 set l "..."
6649 if {[llength $commitinfo($p)] > 1} {
6650 set l [lindex $commitinfo($p) 0]
6652 return "$p ($l)\n"
6655 # append some text to the ctext widget, and make any SHA1 ID
6656 # that we know about be a clickable link.
6657 proc appendwithlinks {text tags} {
6658 global ctext linknum curview
6660 set start [$ctext index "end - 1c"]
6661 $ctext insert end $text $tags
6662 set links [regexp -indices -all -inline {\m[0-9a-f]{6,40}\M} $text]
6663 foreach l $links {
6664 set s [lindex $l 0]
6665 set e [lindex $l 1]
6666 set linkid [string range $text $s $e]
6667 incr e
6668 $ctext tag delete link$linknum
6669 $ctext tag add link$linknum "$start + $s c" "$start + $e c"
6670 setlink $linkid link$linknum
6671 incr linknum
6675 proc setlink {id lk} {
6676 global curview ctext pendinglinks
6678 set known 0
6679 if {[string length $id] < 40} {
6680 set matches [longid $id]
6681 if {[llength $matches] > 0} {
6682 if {[llength $matches] > 1} return
6683 set known 1
6684 set id [lindex $matches 0]
6686 } else {
6687 set known [commitinview $id $curview]
6689 if {$known} {
6690 $ctext tag conf $lk -foreground blue -underline 1
6691 $ctext tag bind $lk <1> [list selbyid $id]
6692 $ctext tag bind $lk <Enter> {linkcursor %W 1}
6693 $ctext tag bind $lk <Leave> {linkcursor %W -1}
6694 } else {
6695 lappend pendinglinks($id) $lk
6696 interestedin $id {makelink %P}
6700 proc appendshortlink {id {pre {}} {post {}}} {
6701 global ctext linknum
6703 $ctext insert end $pre
6704 $ctext tag delete link$linknum
6705 $ctext insert end [string range $id 0 7] link$linknum
6706 $ctext insert end $post
6707 setlink $id link$linknum
6708 incr linknum
6711 proc makelink {id} {
6712 global pendinglinks
6714 if {![info exists pendinglinks($id)]} return
6715 foreach lk $pendinglinks($id) {
6716 setlink $id $lk
6718 unset pendinglinks($id)
6721 proc linkcursor {w inc} {
6722 global linkentercount curtextcursor
6724 if {[incr linkentercount $inc] > 0} {
6725 $w configure -cursor hand2
6726 } else {
6727 $w configure -cursor $curtextcursor
6728 if {$linkentercount < 0} {
6729 set linkentercount 0
6734 proc viewnextline {dir} {
6735 global canv linespc
6737 $canv delete hover
6738 set ymax [lindex [$canv cget -scrollregion] 3]
6739 set wnow [$canv yview]
6740 set wtop [expr {[lindex $wnow 0] * $ymax}]
6741 set newtop [expr {$wtop + $dir * $linespc}]
6742 if {$newtop < 0} {
6743 set newtop 0
6744 } elseif {$newtop > $ymax} {
6745 set newtop $ymax
6747 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6750 # add a list of tag or branch names at position pos
6751 # returns the number of names inserted
6752 proc appendrefs {pos ids var} {
6753 global ctext linknum curview $var maxrefs
6755 if {[catch {$ctext index $pos}]} {
6756 return 0
6758 $ctext conf -state normal
6759 $ctext delete $pos "$pos lineend"
6760 set tags {}
6761 foreach id $ids {
6762 foreach tag [set $var\($id\)] {
6763 lappend tags [list $tag $id]
6766 if {[llength $tags] > $maxrefs} {
6767 $ctext insert $pos "[mc "many"] ([llength $tags])"
6768 } else {
6769 set tags [lsort -index 0 -decreasing $tags]
6770 set sep {}
6771 foreach ti $tags {
6772 set id [lindex $ti 1]
6773 set lk link$linknum
6774 incr linknum
6775 $ctext tag delete $lk
6776 $ctext insert $pos $sep
6777 $ctext insert $pos [lindex $ti 0] $lk
6778 setlink $id $lk
6779 set sep ", "
6782 $ctext conf -state disabled
6783 return [llength $tags]
6786 # called when we have finished computing the nearby tags
6787 proc dispneartags {delay} {
6788 global selectedline currentid showneartags tagphase
6790 if {$selectedline eq {} || !$showneartags} return
6791 after cancel dispnexttag
6792 if {$delay} {
6793 after 200 dispnexttag
6794 set tagphase -1
6795 } else {
6796 after idle dispnexttag
6797 set tagphase 0
6801 proc dispnexttag {} {
6802 global selectedline currentid showneartags tagphase ctext
6804 if {$selectedline eq {} || !$showneartags} return
6805 switch -- $tagphase {
6807 set dtags [desctags $currentid]
6808 if {$dtags ne {}} {
6809 appendrefs precedes $dtags idtags
6813 set atags [anctags $currentid]
6814 if {$atags ne {}} {
6815 appendrefs follows $atags idtags
6819 set dheads [descheads $currentid]
6820 if {$dheads ne {}} {
6821 if {[appendrefs branch $dheads idheads] > 1
6822 && [$ctext get "branch -3c"] eq "h"} {
6823 # turn "Branch" into "Branches"
6824 $ctext conf -state normal
6825 $ctext insert "branch -2c" "es"
6826 $ctext conf -state disabled
6831 if {[incr tagphase] <= 2} {
6832 after idle dispnexttag
6836 proc make_secsel {id} {
6837 global linehtag linentag linedtag canv canv2 canv3
6839 if {![info exists linehtag($id)]} return
6840 $canv delete secsel
6841 set t [eval $canv create rect [$canv bbox $linehtag($id)] -outline {{}} \
6842 -tags secsel -fill [$canv cget -selectbackground]]
6843 $canv lower $t
6844 $canv2 delete secsel
6845 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] -outline {{}} \
6846 -tags secsel -fill [$canv2 cget -selectbackground]]
6847 $canv2 lower $t
6848 $canv3 delete secsel
6849 set t [eval $canv3 create rect [$canv3 bbox $linedtag($id)] -outline {{}} \
6850 -tags secsel -fill [$canv3 cget -selectbackground]]
6851 $canv3 lower $t
6854 proc make_idmark {id} {
6855 global linehtag canv fgcolor
6857 if {![info exists linehtag($id)]} return
6858 $canv delete markid
6859 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
6860 -tags markid -outline $fgcolor]
6861 $canv raise $t
6864 proc selectline {l isnew {desired_loc {}}} {
6865 global canv ctext commitinfo selectedline
6866 global canvy0 linespc parents children curview
6867 global currentid sha1entry
6868 global commentend idtags linknum
6869 global mergemax numcommits pending_select
6870 global cmitmode showneartags allcommits
6871 global targetrow targetid lastscrollrows
6872 global autoselect jump_to_here
6874 catch {unset pending_select}
6875 $canv delete hover
6876 normalline
6877 unsel_reflist
6878 stopfinding
6879 if {$l < 0 || $l >= $numcommits} return
6880 set id [commitonrow $l]
6881 set targetid $id
6882 set targetrow $l
6883 set selectedline $l
6884 set currentid $id
6885 if {$lastscrollrows < $numcommits} {
6886 setcanvscroll
6889 set y [expr {$canvy0 + $l * $linespc}]
6890 set ymax [lindex [$canv cget -scrollregion] 3]
6891 set ytop [expr {$y - $linespc - 1}]
6892 set ybot [expr {$y + $linespc + 1}]
6893 set wnow [$canv yview]
6894 set wtop [expr {[lindex $wnow 0] * $ymax}]
6895 set wbot [expr {[lindex $wnow 1] * $ymax}]
6896 set wh [expr {$wbot - $wtop}]
6897 set newtop $wtop
6898 if {$ytop < $wtop} {
6899 if {$ybot < $wtop} {
6900 set newtop [expr {$y - $wh / 2.0}]
6901 } else {
6902 set newtop $ytop
6903 if {$newtop > $wtop - $linespc} {
6904 set newtop [expr {$wtop - $linespc}]
6907 } elseif {$ybot > $wbot} {
6908 if {$ytop > $wbot} {
6909 set newtop [expr {$y - $wh / 2.0}]
6910 } else {
6911 set newtop [expr {$ybot - $wh}]
6912 if {$newtop < $wtop + $linespc} {
6913 set newtop [expr {$wtop + $linespc}]
6917 if {$newtop != $wtop} {
6918 if {$newtop < 0} {
6919 set newtop 0
6921 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6922 drawvisible
6925 make_secsel $id
6927 if {$isnew} {
6928 addtohistory [list selbyid $id 0] savecmitpos
6931 $sha1entry delete 0 end
6932 $sha1entry insert 0 $id
6933 if {$autoselect} {
6934 $sha1entry selection range 0 end
6936 rhighlight_sel $id
6938 $ctext conf -state normal
6939 clear_ctext
6940 set linknum 0
6941 if {![info exists commitinfo($id)]} {
6942 getcommit $id
6944 set info $commitinfo($id)
6945 set date [formatdate [lindex $info 2]]
6946 $ctext insert end "[mc "Author"]: [lindex $info 1] $date\n"
6947 set date [formatdate [lindex $info 4]]
6948 $ctext insert end "[mc "Committer"]: [lindex $info 3] $date\n"
6949 if {[info exists idtags($id)]} {
6950 $ctext insert end [mc "Tags:"]
6951 foreach tag $idtags($id) {
6952 $ctext insert end " $tag"
6954 $ctext insert end "\n"
6957 set headers {}
6958 set olds $parents($curview,$id)
6959 if {[llength $olds] > 1} {
6960 set np 0
6961 foreach p $olds {
6962 if {$np >= $mergemax} {
6963 set tag mmax
6964 } else {
6965 set tag m$np
6967 $ctext insert end "[mc "Parent"]: " $tag
6968 appendwithlinks [commit_descriptor $p] {}
6969 incr np
6971 } else {
6972 foreach p $olds {
6973 append headers "[mc "Parent"]: [commit_descriptor $p]"
6977 foreach c $children($curview,$id) {
6978 append headers "[mc "Child"]: [commit_descriptor $c]"
6981 # make anything that looks like a SHA1 ID be a clickable link
6982 appendwithlinks $headers {}
6983 if {$showneartags} {
6984 if {![info exists allcommits]} {
6985 getallcommits
6987 $ctext insert end "[mc "Branch"]: "
6988 $ctext mark set branch "end -1c"
6989 $ctext mark gravity branch left
6990 $ctext insert end "\n[mc "Follows"]: "
6991 $ctext mark set follows "end -1c"
6992 $ctext mark gravity follows left
6993 $ctext insert end "\n[mc "Precedes"]: "
6994 $ctext mark set precedes "end -1c"
6995 $ctext mark gravity precedes left
6996 $ctext insert end "\n"
6997 dispneartags 1
6999 $ctext insert end "\n"
7000 set comment [lindex $info 5]
7001 if {[string first "\r" $comment] >= 0} {
7002 set comment [string map {"\r" "\n "} $comment]
7004 appendwithlinks $comment {comment}
7006 $ctext tag remove found 1.0 end
7007 $ctext conf -state disabled
7008 set commentend [$ctext index "end - 1c"]
7010 set jump_to_here $desired_loc
7011 init_flist [mc "Comments"]
7012 if {$cmitmode eq "tree"} {
7013 gettree $id
7014 } elseif {[llength $olds] <= 1} {
7015 startdiff $id
7016 } else {
7017 mergediff $id
7021 proc selfirstline {} {
7022 unmarkmatches
7023 selectline 0 1
7026 proc sellastline {} {
7027 global numcommits
7028 unmarkmatches
7029 set l [expr {$numcommits - 1}]
7030 selectline $l 1
7033 proc selnextline {dir} {
7034 global selectedline
7035 focus .
7036 if {$selectedline eq {}} return
7037 set l [expr {$selectedline + $dir}]
7038 unmarkmatches
7039 selectline $l 1
7042 proc selnextpage {dir} {
7043 global canv linespc selectedline numcommits
7045 set lpp [expr {([winfo height $canv] - 2) / $linespc}]
7046 if {$lpp < 1} {
7047 set lpp 1
7049 allcanvs yview scroll [expr {$dir * $lpp}] units
7050 drawvisible
7051 if {$selectedline eq {}} return
7052 set l [expr {$selectedline + $dir * $lpp}]
7053 if {$l < 0} {
7054 set l 0
7055 } elseif {$l >= $numcommits} {
7056 set l [expr $numcommits - 1]
7058 unmarkmatches
7059 selectline $l 1
7062 proc unselectline {} {
7063 global selectedline currentid
7065 set selectedline {}
7066 catch {unset currentid}
7067 allcanvs delete secsel
7068 rhighlight_none
7071 proc reselectline {} {
7072 global selectedline
7074 if {$selectedline ne {}} {
7075 selectline $selectedline 0
7079 proc addtohistory {cmd {saveproc {}}} {
7080 global history historyindex curview
7082 unset_posvars
7083 save_position
7084 set elt [list $curview $cmd $saveproc {}]
7085 if {$historyindex > 0
7086 && [lindex $history [expr {$historyindex - 1}]] == $elt} {
7087 return
7090 if {$historyindex < [llength $history]} {
7091 set history [lreplace $history $historyindex end $elt]
7092 } else {
7093 lappend history $elt
7095 incr historyindex
7096 if {$historyindex > 1} {
7097 .tf.bar.leftbut conf -state normal
7098 } else {
7099 .tf.bar.leftbut conf -state disabled
7101 .tf.bar.rightbut conf -state disabled
7104 # save the scrolling position of the diff display pane
7105 proc save_position {} {
7106 global historyindex history
7108 if {$historyindex < 1} return
7109 set hi [expr {$historyindex - 1}]
7110 set fn [lindex $history $hi 2]
7111 if {$fn ne {}} {
7112 lset history $hi 3 [eval $fn]
7116 proc unset_posvars {} {
7117 global last_posvars
7119 if {[info exists last_posvars]} {
7120 foreach {var val} $last_posvars {
7121 global $var
7122 catch {unset $var}
7124 unset last_posvars
7128 proc godo {elt} {
7129 global curview last_posvars
7131 set view [lindex $elt 0]
7132 set cmd [lindex $elt 1]
7133 set pv [lindex $elt 3]
7134 if {$curview != $view} {
7135 showview $view
7137 unset_posvars
7138 foreach {var val} $pv {
7139 global $var
7140 set $var $val
7142 set last_posvars $pv
7143 eval $cmd
7146 proc goback {} {
7147 global history historyindex
7148 focus .
7150 if {$historyindex > 1} {
7151 save_position
7152 incr historyindex -1
7153 godo [lindex $history [expr {$historyindex - 1}]]
7154 .tf.bar.rightbut conf -state normal
7156 if {$historyindex <= 1} {
7157 .tf.bar.leftbut conf -state disabled
7161 proc goforw {} {
7162 global history historyindex
7163 focus .
7165 if {$historyindex < [llength $history]} {
7166 save_position
7167 set cmd [lindex $history $historyindex]
7168 incr historyindex
7169 godo $cmd
7170 .tf.bar.leftbut conf -state normal
7172 if {$historyindex >= [llength $history]} {
7173 .tf.bar.rightbut conf -state disabled
7177 proc gettree {id} {
7178 global treefilelist treeidlist diffids diffmergeid treepending
7179 global nullid nullid2
7181 set diffids $id
7182 catch {unset diffmergeid}
7183 if {![info exists treefilelist($id)]} {
7184 if {![info exists treepending]} {
7185 if {$id eq $nullid} {
7186 set cmd [list | git ls-files]
7187 } elseif {$id eq $nullid2} {
7188 set cmd [list | git ls-files --stage -t]
7189 } else {
7190 set cmd [list | git ls-tree -r $id]
7192 if {[catch {set gtf [open $cmd r]}]} {
7193 return
7195 set treepending $id
7196 set treefilelist($id) {}
7197 set treeidlist($id) {}
7198 fconfigure $gtf -blocking 0 -encoding binary
7199 filerun $gtf [list gettreeline $gtf $id]
7201 } else {
7202 setfilelist $id
7206 proc gettreeline {gtf id} {
7207 global treefilelist treeidlist treepending cmitmode diffids nullid nullid2
7209 set nl 0
7210 while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
7211 if {$diffids eq $nullid} {
7212 set fname $line
7213 } else {
7214 set i [string first "\t" $line]
7215 if {$i < 0} continue
7216 set fname [string range $line [expr {$i+1}] end]
7217 set line [string range $line 0 [expr {$i-1}]]
7218 if {$diffids ne $nullid2 && [lindex $line 1] ne "blob"} continue
7219 set sha1 [lindex $line 2]
7220 lappend treeidlist($id) $sha1
7222 if {[string index $fname 0] eq "\""} {
7223 set fname [lindex $fname 0]
7225 set fname [encoding convertfrom $fname]
7226 lappend treefilelist($id) $fname
7228 if {![eof $gtf]} {
7229 return [expr {$nl >= 1000? 2: 1}]
7231 close $gtf
7232 unset treepending
7233 if {$cmitmode ne "tree"} {
7234 if {![info exists diffmergeid]} {
7235 gettreediffs $diffids
7237 } elseif {$id ne $diffids} {
7238 gettree $diffids
7239 } else {
7240 setfilelist $id
7242 return 0
7245 proc showfile {f} {
7246 global treefilelist treeidlist diffids nullid nullid2
7247 global ctext_file_names ctext_file_lines
7248 global ctext commentend
7250 set i [lsearch -exact $treefilelist($diffids) $f]
7251 if {$i < 0} {
7252 puts "oops, $f not in list for id $diffids"
7253 return
7255 if {$diffids eq $nullid} {
7256 if {[catch {set bf [open $f r]} err]} {
7257 puts "oops, can't read $f: $err"
7258 return
7260 } else {
7261 set blob [lindex $treeidlist($diffids) $i]
7262 if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
7263 puts "oops, error reading blob $blob: $err"
7264 return
7267 fconfigure $bf -blocking 0 -encoding [get_path_encoding $f]
7268 filerun $bf [list getblobline $bf $diffids]
7269 $ctext config -state normal
7270 clear_ctext $commentend
7271 lappend ctext_file_names $f
7272 lappend ctext_file_lines [lindex [split $commentend "."] 0]
7273 $ctext insert end "\n"
7274 $ctext insert end "$f\n" filesep
7275 $ctext config -state disabled
7276 $ctext yview $commentend
7277 settabs 0
7280 proc getblobline {bf id} {
7281 global diffids cmitmode ctext
7283 if {$id ne $diffids || $cmitmode ne "tree"} {
7284 catch {close $bf}
7285 return 0
7287 $ctext config -state normal
7288 set nl 0
7289 while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
7290 $ctext insert end "$line\n"
7292 if {[eof $bf]} {
7293 global jump_to_here ctext_file_names commentend
7295 # delete last newline
7296 $ctext delete "end - 2c" "end - 1c"
7297 close $bf
7298 if {$jump_to_here ne {} &&
7299 [lindex $jump_to_here 0] eq [lindex $ctext_file_names 0]} {
7300 set lnum [expr {[lindex $jump_to_here 1] +
7301 [lindex [split $commentend .] 0]}]
7302 mark_ctext_line $lnum
7304 return 0
7306 $ctext config -state disabled
7307 return [expr {$nl >= 1000? 2: 1}]
7310 proc mark_ctext_line {lnum} {
7311 global ctext markbgcolor
7313 $ctext tag delete omark
7314 $ctext tag add omark $lnum.0 "$lnum.0 + 1 line"
7315 $ctext tag conf omark -background $markbgcolor
7316 $ctext see $lnum.0
7319 proc mergediff {id} {
7320 global diffmergeid
7321 global diffids treediffs
7322 global parents curview
7324 set diffmergeid $id
7325 set diffids $id
7326 set treediffs($id) {}
7327 set np [llength $parents($curview,$id)]
7328 settabs $np
7329 getblobdiffs $id
7332 proc startdiff {ids} {
7333 global treediffs diffids treepending diffmergeid nullid nullid2
7335 settabs 1
7336 set diffids $ids
7337 catch {unset diffmergeid}
7338 if {![info exists treediffs($ids)] ||
7339 [lsearch -exact $ids $nullid] >= 0 ||
7340 [lsearch -exact $ids $nullid2] >= 0} {
7341 if {![info exists treepending]} {
7342 gettreediffs $ids
7344 } else {
7345 addtocflist $ids
7349 proc path_filter {filter name} {
7350 foreach p $filter {
7351 set l [string length $p]
7352 if {[string index $p end] eq "/"} {
7353 if {[string compare -length $l $p $name] == 0} {
7354 return 1
7356 } else {
7357 if {[string compare -length $l $p $name] == 0 &&
7358 ([string length $name] == $l ||
7359 [string index $name $l] eq "/")} {
7360 return 1
7364 return 0
7367 proc addtocflist {ids} {
7368 global treediffs
7370 add_flist $treediffs($ids)
7371 getblobdiffs $ids
7374 proc diffcmd {ids flags} {
7375 global nullid nullid2
7377 set i [lsearch -exact $ids $nullid]
7378 set j [lsearch -exact $ids $nullid2]
7379 if {$i >= 0} {
7380 if {[llength $ids] > 1 && $j < 0} {
7381 # comparing working directory with some specific revision
7382 set cmd [concat | git diff-index $flags]
7383 if {$i == 0} {
7384 lappend cmd -R [lindex $ids 1]
7385 } else {
7386 lappend cmd [lindex $ids 0]
7388 } else {
7389 # comparing working directory with index
7390 set cmd [concat | git diff-files $flags]
7391 if {$j == 1} {
7392 lappend cmd -R
7395 } elseif {$j >= 0} {
7396 set cmd [concat | git diff-index --cached $flags]
7397 if {[llength $ids] > 1} {
7398 # comparing index with specific revision
7399 if {$j == 0} {
7400 lappend cmd -R [lindex $ids 1]
7401 } else {
7402 lappend cmd [lindex $ids 0]
7404 } else {
7405 # comparing index with HEAD
7406 lappend cmd HEAD
7408 } else {
7409 set cmd [concat | git diff-tree -r $flags $ids]
7411 return $cmd
7414 proc gettreediffs {ids} {
7415 global treediff treepending
7417 if {[catch {set gdtf [open [diffcmd $ids {--no-commit-id}] r]}]} return
7419 set treepending $ids
7420 set treediff {}
7421 fconfigure $gdtf -blocking 0 -encoding binary
7422 filerun $gdtf [list gettreediffline $gdtf $ids]
7425 proc gettreediffline {gdtf ids} {
7426 global treediff treediffs treepending diffids diffmergeid
7427 global cmitmode vfilelimit curview limitdiffs perfile_attrs
7429 set nr 0
7430 set sublist {}
7431 set max 1000
7432 if {$perfile_attrs} {
7433 # cache_gitattr is slow, and even slower on win32 where we
7434 # have to invoke it for only about 30 paths at a time
7435 set max 500
7436 if {[tk windowingsystem] == "win32"} {
7437 set max 120
7440 while {[incr nr] <= $max && [gets $gdtf line] >= 0} {
7441 set i [string first "\t" $line]
7442 if {$i >= 0} {
7443 set file [string range $line [expr {$i+1}] end]
7444 if {[string index $file 0] eq "\""} {
7445 set file [lindex $file 0]
7447 set file [encoding convertfrom $file]
7448 if {$file ne [lindex $treediff end]} {
7449 lappend treediff $file
7450 lappend sublist $file
7454 if {$perfile_attrs} {
7455 cache_gitattr encoding $sublist
7457 if {![eof $gdtf]} {
7458 return [expr {$nr >= $max? 2: 1}]
7460 close $gdtf
7461 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7462 set flist {}
7463 foreach f $treediff {
7464 if {[path_filter $vfilelimit($curview) $f]} {
7465 lappend flist $f
7468 set treediffs($ids) $flist
7469 } else {
7470 set treediffs($ids) $treediff
7472 unset treepending
7473 if {$cmitmode eq "tree" && [llength $diffids] == 1} {
7474 gettree $diffids
7475 } elseif {$ids != $diffids} {
7476 if {![info exists diffmergeid]} {
7477 gettreediffs $diffids
7479 } else {
7480 addtocflist $ids
7482 return 0
7485 # empty string or positive integer
7486 proc diffcontextvalidate {v} {
7487 return [regexp {^(|[1-9][0-9]*)$} $v]
7490 proc diffcontextchange {n1 n2 op} {
7491 global diffcontextstring diffcontext
7493 if {[string is integer -strict $diffcontextstring]} {
7494 if {$diffcontextstring >= 0} {
7495 set diffcontext $diffcontextstring
7496 reselectline
7501 proc changeignorespace {} {
7502 reselectline
7505 proc getblobdiffs {ids} {
7506 global blobdifffd diffids env
7507 global diffinhdr treediffs
7508 global diffcontext
7509 global ignorespace
7510 global limitdiffs vfilelimit curview
7511 global diffencoding targetline diffnparents
7512 global git_version currdiffsubmod
7514 set textconv {}
7515 if {[package vcompare $git_version "1.6.1"] >= 0} {
7516 set textconv "--textconv"
7518 set submodule {}
7519 if {[package vcompare $git_version "1.6.6"] >= 0} {
7520 set submodule "--submodule"
7522 set cmd [diffcmd $ids "-p $textconv $submodule -C --cc --no-commit-id -U$diffcontext"]
7523 if {$ignorespace} {
7524 append cmd " -w"
7526 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7527 set cmd [concat $cmd -- $vfilelimit($curview)]
7529 if {[catch {set bdf [open $cmd r]} err]} {
7530 error_popup [mc "Error getting diffs: %s" $err]
7531 return
7533 set targetline {}
7534 set diffnparents 0
7535 set diffinhdr 0
7536 set diffencoding [get_path_encoding {}]
7537 fconfigure $bdf -blocking 0 -encoding binary -eofchar {}
7538 set blobdifffd($ids) $bdf
7539 set currdiffsubmod ""
7540 filerun $bdf [list getblobdiffline $bdf $diffids]
7543 proc savecmitpos {} {
7544 global ctext cmitmode
7546 if {$cmitmode eq "tree"} {
7547 return {}
7549 return [list target_scrollpos [$ctext index @0,0]]
7552 proc savectextpos {} {
7553 global ctext
7555 return [list target_scrollpos [$ctext index @0,0]]
7558 proc maybe_scroll_ctext {ateof} {
7559 global ctext target_scrollpos
7561 if {![info exists target_scrollpos]} return
7562 if {!$ateof} {
7563 set nlines [expr {[winfo height $ctext]
7564 / [font metrics textfont -linespace]}]
7565 if {[$ctext compare "$target_scrollpos + $nlines lines" <= end]} return
7567 $ctext yview $target_scrollpos
7568 unset target_scrollpos
7571 proc setinlist {var i val} {
7572 global $var
7574 while {[llength [set $var]] < $i} {
7575 lappend $var {}
7577 if {[llength [set $var]] == $i} {
7578 lappend $var $val
7579 } else {
7580 lset $var $i $val
7584 proc makediffhdr {fname ids} {
7585 global ctext curdiffstart treediffs diffencoding
7586 global ctext_file_names jump_to_here targetline diffline
7588 set fname [encoding convertfrom $fname]
7589 set diffencoding [get_path_encoding $fname]
7590 set i [lsearch -exact $treediffs($ids) $fname]
7591 if {$i >= 0} {
7592 setinlist difffilestart $i $curdiffstart
7594 lset ctext_file_names end $fname
7595 set l [expr {(78 - [string length $fname]) / 2}]
7596 set pad [string range "----------------------------------------" 1 $l]
7597 $ctext insert $curdiffstart "$pad $fname $pad" filesep
7598 set targetline {}
7599 if {$jump_to_here ne {} && [lindex $jump_to_here 0] eq $fname} {
7600 set targetline [lindex $jump_to_here 1]
7602 set diffline 0
7605 proc getblobdiffline {bdf ids} {
7606 global diffids blobdifffd ctext curdiffstart
7607 global diffnexthead diffnextnote difffilestart
7608 global ctext_file_names ctext_file_lines
7609 global diffinhdr treediffs mergemax diffnparents
7610 global diffencoding jump_to_here targetline diffline currdiffsubmod
7612 set nr 0
7613 $ctext conf -state normal
7614 while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
7615 if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
7616 catch {close $bdf}
7617 return 0
7619 if {![string compare -length 5 "diff " $line]} {
7620 if {![regexp {^diff (--cc|--git) } $line m type]} {
7621 set line [encoding convertfrom $line]
7622 $ctext insert end "$line\n" hunksep
7623 continue
7625 # start of a new file
7626 set diffinhdr 1
7627 $ctext insert end "\n"
7628 set curdiffstart [$ctext index "end - 1c"]
7629 lappend ctext_file_names ""
7630 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7631 $ctext insert end "\n" filesep
7633 if {$type eq "--cc"} {
7634 # start of a new file in a merge diff
7635 set fname [string range $line 10 end]
7636 if {[lsearch -exact $treediffs($ids) $fname] < 0} {
7637 lappend treediffs($ids) $fname
7638 add_flist [list $fname]
7641 } else {
7642 set line [string range $line 11 end]
7643 # If the name hasn't changed the length will be odd,
7644 # the middle char will be a space, and the two bits either
7645 # side will be a/name and b/name, or "a/name" and "b/name".
7646 # If the name has changed we'll get "rename from" and
7647 # "rename to" or "copy from" and "copy to" lines following
7648 # this, and we'll use them to get the filenames.
7649 # This complexity is necessary because spaces in the
7650 # filename(s) don't get escaped.
7651 set l [string length $line]
7652 set i [expr {$l / 2}]
7653 if {!(($l & 1) && [string index $line $i] eq " " &&
7654 [string range $line 2 [expr {$i - 1}]] eq \
7655 [string range $line [expr {$i + 3}] end])} {
7656 continue
7658 # unescape if quoted and chop off the a/ from the front
7659 if {[string index $line 0] eq "\""} {
7660 set fname [string range [lindex $line 0] 2 end]
7661 } else {
7662 set fname [string range $line 2 [expr {$i - 1}]]
7665 makediffhdr $fname $ids
7667 } elseif {![string compare -length 16 "* Unmerged path " $line]} {
7668 set fname [encoding convertfrom [string range $line 16 end]]
7669 $ctext insert end "\n"
7670 set curdiffstart [$ctext index "end - 1c"]
7671 lappend ctext_file_names $fname
7672 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7673 $ctext insert end "$line\n" filesep
7674 set i [lsearch -exact $treediffs($ids) $fname]
7675 if {$i >= 0} {
7676 setinlist difffilestart $i $curdiffstart
7679 } elseif {![string compare -length 2 "@@" $line]} {
7680 regexp {^@@+} $line ats
7681 set line [encoding convertfrom $diffencoding $line]
7682 $ctext insert end "$line\n" hunksep
7683 if {[regexp { \+(\d+),\d+ @@} $line m nl]} {
7684 set diffline $nl
7686 set diffnparents [expr {[string length $ats] - 1}]
7687 set diffinhdr 0
7689 } elseif {![string compare -length 10 "Submodule " $line]} {
7690 # start of a new submodule
7691 if {[regexp -indices "\[0-9a-f\]+\\.\\." $line nameend]} {
7692 set fname [string range $line 10 [expr [lindex $nameend 0] - 2]]
7693 } else {
7694 set fname [string range $line 10 [expr [string first "contains " $line] - 2]]
7696 if {$currdiffsubmod != $fname} {
7697 $ctext insert end "\n"; # Add newline after commit message
7699 set curdiffstart [$ctext index "end - 1c"]
7700 lappend ctext_file_names ""
7701 if {$currdiffsubmod != $fname} {
7702 lappend ctext_file_lines $fname
7703 makediffhdr $fname $ids
7704 set currdiffsubmod $fname
7705 $ctext insert end "\n$line\n" filesep
7706 } else {
7707 $ctext insert end "$line\n" filesep
7709 } elseif {![string compare -length 3 " >" $line]} {
7710 set $currdiffsubmod ""
7711 set line [encoding convertfrom $diffencoding $line]
7712 $ctext insert end "$line\n" dresult
7713 } elseif {![string compare -length 3 " <" $line]} {
7714 set $currdiffsubmod ""
7715 set line [encoding convertfrom $diffencoding $line]
7716 $ctext insert end "$line\n" d0
7717 } elseif {$diffinhdr} {
7718 if {![string compare -length 12 "rename from " $line]} {
7719 set fname [string range $line [expr 6 + [string first " from " $line] ] end]
7720 if {[string index $fname 0] eq "\""} {
7721 set fname [lindex $fname 0]
7723 set fname [encoding convertfrom $fname]
7724 set i [lsearch -exact $treediffs($ids) $fname]
7725 if {$i >= 0} {
7726 setinlist difffilestart $i $curdiffstart
7728 } elseif {![string compare -length 10 $line "rename to "] ||
7729 ![string compare -length 8 $line "copy to "]} {
7730 set fname [string range $line [expr 4 + [string first " to " $line] ] end]
7731 if {[string index $fname 0] eq "\""} {
7732 set fname [lindex $fname 0]
7734 makediffhdr $fname $ids
7735 } elseif {[string compare -length 3 $line "---"] == 0} {
7736 # do nothing
7737 continue
7738 } elseif {[string compare -length 3 $line "+++"] == 0} {
7739 set diffinhdr 0
7740 continue
7742 $ctext insert end "$line\n" filesep
7744 } else {
7745 set line [string map {\x1A ^Z} \
7746 [encoding convertfrom $diffencoding $line]]
7747 # parse the prefix - one ' ', '-' or '+' for each parent
7748 set prefix [string range $line 0 [expr {$diffnparents - 1}]]
7749 set tag [expr {$diffnparents > 1? "m": "d"}]
7750 if {[string trim $prefix " -+"] eq {}} {
7751 # prefix only has " ", "-" and "+" in it: normal diff line
7752 set num [string first "-" $prefix]
7753 if {$num >= 0} {
7754 # removed line, first parent with line is $num
7755 if {$num >= $mergemax} {
7756 set num "max"
7758 $ctext insert end "$line\n" $tag$num
7759 } else {
7760 set tags {}
7761 if {[string first "+" $prefix] >= 0} {
7762 # added line
7763 lappend tags ${tag}result
7764 if {$diffnparents > 1} {
7765 set num [string first " " $prefix]
7766 if {$num >= 0} {
7767 if {$num >= $mergemax} {
7768 set num "max"
7770 lappend tags m$num
7774 if {$targetline ne {}} {
7775 if {$diffline == $targetline} {
7776 set seehere [$ctext index "end - 1 chars"]
7777 set targetline {}
7778 } else {
7779 incr diffline
7782 $ctext insert end "$line\n" $tags
7784 } else {
7785 # "\ No newline at end of file",
7786 # or something else we don't recognize
7787 $ctext insert end "$line\n" hunksep
7791 if {[info exists seehere]} {
7792 mark_ctext_line [lindex [split $seehere .] 0]
7794 maybe_scroll_ctext [eof $bdf]
7795 $ctext conf -state disabled
7796 if {[eof $bdf]} {
7797 catch {close $bdf}
7798 return 0
7800 return [expr {$nr >= 1000? 2: 1}]
7803 proc changediffdisp {} {
7804 global ctext diffelide
7806 $ctext tag conf d0 -elide [lindex $diffelide 0]
7807 $ctext tag conf dresult -elide [lindex $diffelide 1]
7810 proc highlightfile {loc cline} {
7811 global ctext cflist cflist_top
7813 $ctext yview $loc
7814 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
7815 $cflist tag add highlight $cline.0 "$cline.0 lineend"
7816 $cflist see $cline.0
7817 set cflist_top $cline
7820 proc prevfile {} {
7821 global difffilestart ctext cmitmode
7823 if {$cmitmode eq "tree"} return
7824 set prev 0.0
7825 set prevline 1
7826 set here [$ctext index @0,0]
7827 foreach loc $difffilestart {
7828 if {[$ctext compare $loc >= $here]} {
7829 highlightfile $prev $prevline
7830 return
7832 set prev $loc
7833 incr prevline
7835 highlightfile $prev $prevline
7838 proc nextfile {} {
7839 global difffilestart ctext cmitmode
7841 if {$cmitmode eq "tree"} return
7842 set here [$ctext index @0,0]
7843 set line 1
7844 foreach loc $difffilestart {
7845 incr line
7846 if {[$ctext compare $loc > $here]} {
7847 highlightfile $loc $line
7848 return
7853 proc clear_ctext {{first 1.0}} {
7854 global ctext smarktop smarkbot
7855 global ctext_file_names ctext_file_lines
7856 global pendinglinks
7858 set l [lindex [split $first .] 0]
7859 if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
7860 set smarktop $l
7862 if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
7863 set smarkbot $l
7865 $ctext delete $first end
7866 if {$first eq "1.0"} {
7867 catch {unset pendinglinks}
7869 set ctext_file_names {}
7870 set ctext_file_lines {}
7873 proc settabs {{firstab {}}} {
7874 global firsttabstop tabstop ctext have_tk85
7876 if {$firstab ne {} && $have_tk85} {
7877 set firsttabstop $firstab
7879 set w [font measure textfont "0"]
7880 if {$firsttabstop != 0} {
7881 $ctext conf -tabs [list [expr {($firsttabstop + $tabstop) * $w}] \
7882 [expr {($firsttabstop + 2 * $tabstop) * $w}]]
7883 } elseif {$have_tk85 || $tabstop != 8} {
7884 $ctext conf -tabs [expr {$tabstop * $w}]
7885 } else {
7886 $ctext conf -tabs {}
7890 proc incrsearch {name ix op} {
7891 global ctext searchstring searchdirn
7893 $ctext tag remove found 1.0 end
7894 if {[catch {$ctext index anchor}]} {
7895 # no anchor set, use start of selection, or of visible area
7896 set sel [$ctext tag ranges sel]
7897 if {$sel ne {}} {
7898 $ctext mark set anchor [lindex $sel 0]
7899 } elseif {$searchdirn eq "-forwards"} {
7900 $ctext mark set anchor @0,0
7901 } else {
7902 $ctext mark set anchor @0,[winfo height $ctext]
7905 if {$searchstring ne {}} {
7906 set here [$ctext search $searchdirn -- $searchstring anchor]
7907 if {$here ne {}} {
7908 $ctext see $here
7910 searchmarkvisible 1
7914 proc dosearch {} {
7915 global sstring ctext searchstring searchdirn
7917 focus $sstring
7918 $sstring icursor end
7919 set searchdirn -forwards
7920 if {$searchstring ne {}} {
7921 set sel [$ctext tag ranges sel]
7922 if {$sel ne {}} {
7923 set start "[lindex $sel 0] + 1c"
7924 } elseif {[catch {set start [$ctext index anchor]}]} {
7925 set start "@0,0"
7927 set match [$ctext search -count mlen -- $searchstring $start]
7928 $ctext tag remove sel 1.0 end
7929 if {$match eq {}} {
7930 bell
7931 return
7933 $ctext see $match
7934 set mend "$match + $mlen c"
7935 $ctext tag add sel $match $mend
7936 $ctext mark unset anchor
7940 proc dosearchback {} {
7941 global sstring ctext searchstring searchdirn
7943 focus $sstring
7944 $sstring icursor end
7945 set searchdirn -backwards
7946 if {$searchstring ne {}} {
7947 set sel [$ctext tag ranges sel]
7948 if {$sel ne {}} {
7949 set start [lindex $sel 0]
7950 } elseif {[catch {set start [$ctext index anchor]}]} {
7951 set start @0,[winfo height $ctext]
7953 set match [$ctext search -backwards -count ml -- $searchstring $start]
7954 $ctext tag remove sel 1.0 end
7955 if {$match eq {}} {
7956 bell
7957 return
7959 $ctext see $match
7960 set mend "$match + $ml c"
7961 $ctext tag add sel $match $mend
7962 $ctext mark unset anchor
7966 proc searchmark {first last} {
7967 global ctext searchstring
7969 set mend $first.0
7970 while {1} {
7971 set match [$ctext search -count mlen -- $searchstring $mend $last.end]
7972 if {$match eq {}} break
7973 set mend "$match + $mlen c"
7974 $ctext tag add found $match $mend
7978 proc searchmarkvisible {doall} {
7979 global ctext smarktop smarkbot
7981 set topline [lindex [split [$ctext index @0,0] .] 0]
7982 set botline [lindex [split [$ctext index @0,[winfo height $ctext]] .] 0]
7983 if {$doall || $botline < $smarktop || $topline > $smarkbot} {
7984 # no overlap with previous
7985 searchmark $topline $botline
7986 set smarktop $topline
7987 set smarkbot $botline
7988 } else {
7989 if {$topline < $smarktop} {
7990 searchmark $topline [expr {$smarktop-1}]
7991 set smarktop $topline
7993 if {$botline > $smarkbot} {
7994 searchmark [expr {$smarkbot+1}] $botline
7995 set smarkbot $botline
8000 proc scrolltext {f0 f1} {
8001 global searchstring
8003 .bleft.bottom.sb set $f0 $f1
8004 if {$searchstring ne {}} {
8005 searchmarkvisible 0
8009 proc setcoords {} {
8010 global linespc charspc canvx0 canvy0
8011 global xspc1 xspc2 lthickness
8013 set linespc [font metrics mainfont -linespace]
8014 set charspc [font measure mainfont "m"]
8015 set canvy0 [expr {int(3 + 0.5 * $linespc)}]
8016 set canvx0 [expr {int(3 + 0.5 * $linespc)}]
8017 set lthickness [expr {int($linespc / 9) + 1}]
8018 set xspc1(0) $linespc
8019 set xspc2 $linespc
8022 proc redisplay {} {
8023 global canv
8024 global selectedline
8026 set ymax [lindex [$canv cget -scrollregion] 3]
8027 if {$ymax eq {} || $ymax == 0} return
8028 set span [$canv yview]
8029 clear_display
8030 setcanvscroll
8031 allcanvs yview moveto [lindex $span 0]
8032 drawvisible
8033 if {$selectedline ne {}} {
8034 selectline $selectedline 0
8035 allcanvs yview moveto [lindex $span 0]
8039 proc parsefont {f n} {
8040 global fontattr
8042 set fontattr($f,family) [lindex $n 0]
8043 set s [lindex $n 1]
8044 if {$s eq {} || $s == 0} {
8045 set s 10
8046 } elseif {$s < 0} {
8047 set s [expr {int(-$s / [winfo fpixels . 1p] + 0.5)}]
8049 set fontattr($f,size) $s
8050 set fontattr($f,weight) normal
8051 set fontattr($f,slant) roman
8052 foreach style [lrange $n 2 end] {
8053 switch -- $style {
8054 "normal" -
8055 "bold" {set fontattr($f,weight) $style}
8056 "roman" -
8057 "italic" {set fontattr($f,slant) $style}
8062 proc fontflags {f {isbold 0}} {
8063 global fontattr
8065 return [list -family $fontattr($f,family) -size $fontattr($f,size) \
8066 -weight [expr {$isbold? "bold": $fontattr($f,weight)}] \
8067 -slant $fontattr($f,slant)]
8070 proc fontname {f} {
8071 global fontattr
8073 set n [list $fontattr($f,family) $fontattr($f,size)]
8074 if {$fontattr($f,weight) eq "bold"} {
8075 lappend n "bold"
8077 if {$fontattr($f,slant) eq "italic"} {
8078 lappend n "italic"
8080 return $n
8083 proc incrfont {inc} {
8084 global mainfont textfont ctext canv cflist showrefstop
8085 global stopped entries fontattr
8087 unmarkmatches
8088 set s $fontattr(mainfont,size)
8089 incr s $inc
8090 if {$s < 1} {
8091 set s 1
8093 set fontattr(mainfont,size) $s
8094 font config mainfont -size $s
8095 font config mainfontbold -size $s
8096 set mainfont [fontname mainfont]
8097 set s $fontattr(textfont,size)
8098 incr s $inc
8099 if {$s < 1} {
8100 set s 1
8102 set fontattr(textfont,size) $s
8103 font config textfont -size $s
8104 font config textfontbold -size $s
8105 set textfont [fontname textfont]
8106 setcoords
8107 settabs
8108 redisplay
8111 proc clearsha1 {} {
8112 global sha1entry sha1string
8113 if {[string length $sha1string] == 40} {
8114 $sha1entry delete 0 end
8118 proc sha1change {n1 n2 op} {
8119 global sha1string currentid sha1but
8120 if {$sha1string == {}
8121 || ([info exists currentid] && $sha1string == $currentid)} {
8122 set state disabled
8123 } else {
8124 set state normal
8126 if {[$sha1but cget -state] == $state} return
8127 if {$state == "normal"} {
8128 $sha1but conf -state normal -relief raised -text "[mc "Goto:"] "
8129 } else {
8130 $sha1but conf -state disabled -relief flat -text "[mc "SHA1 ID:"] "
8134 proc gotocommit {} {
8135 global sha1string tagids headids curview varcid
8137 if {$sha1string == {}
8138 || ([info exists currentid] && $sha1string == $currentid)} return
8139 if {[info exists tagids($sha1string)]} {
8140 set id $tagids($sha1string)
8141 } elseif {[info exists headids($sha1string)]} {
8142 set id $headids($sha1string)
8143 } else {
8144 set id [string tolower $sha1string]
8145 if {[regexp {^[0-9a-f]{4,39}$} $id]} {
8146 set matches [longid $id]
8147 if {$matches ne {}} {
8148 if {[llength $matches] > 1} {
8149 error_popup [mc "Short SHA1 id %s is ambiguous" $id]
8150 return
8152 set id [lindex $matches 0]
8154 } else {
8155 if {[catch {set id [exec git rev-parse --verify $sha1string]}]} {
8156 error_popup [mc "Revision %s is not known" $sha1string]
8157 return
8161 if {[commitinview $id $curview]} {
8162 selectline [rowofcommit $id] 1
8163 return
8165 if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
8166 set msg [mc "SHA1 id %s is not known" $sha1string]
8167 } else {
8168 set msg [mc "Revision %s is not in the current view" $sha1string]
8170 error_popup $msg
8173 proc lineenter {x y id} {
8174 global hoverx hovery hoverid hovertimer
8175 global commitinfo canv
8177 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8178 set hoverx $x
8179 set hovery $y
8180 set hoverid $id
8181 if {[info exists hovertimer]} {
8182 after cancel $hovertimer
8184 set hovertimer [after 500 linehover]
8185 $canv delete hover
8188 proc linemotion {x y id} {
8189 global hoverx hovery hoverid hovertimer
8191 if {[info exists hoverid] && $id == $hoverid} {
8192 set hoverx $x
8193 set hovery $y
8194 if {[info exists hovertimer]} {
8195 after cancel $hovertimer
8197 set hovertimer [after 500 linehover]
8201 proc lineleave {id} {
8202 global hoverid hovertimer canv
8204 if {[info exists hoverid] && $id == $hoverid} {
8205 $canv delete hover
8206 if {[info exists hovertimer]} {
8207 after cancel $hovertimer
8208 unset hovertimer
8210 unset hoverid
8214 proc linehover {} {
8215 global hoverx hovery hoverid hovertimer
8216 global canv linespc lthickness
8217 global commitinfo
8219 set text [lindex $commitinfo($hoverid) 0]
8220 set ymax [lindex [$canv cget -scrollregion] 3]
8221 if {$ymax == {}} return
8222 set yfrac [lindex [$canv yview] 0]
8223 set x [expr {$hoverx + 2 * $linespc}]
8224 set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
8225 set x0 [expr {$x - 2 * $lthickness}]
8226 set y0 [expr {$y - 2 * $lthickness}]
8227 set x1 [expr {$x + [font measure mainfont $text] + 2 * $lthickness}]
8228 set y1 [expr {$y + $linespc + 2 * $lthickness}]
8229 set t [$canv create rectangle $x0 $y0 $x1 $y1 \
8230 -fill \#ffff80 -outline black -width 1 -tags hover]
8231 $canv raise $t
8232 set t [$canv create text $x $y -anchor nw -text $text -tags hover \
8233 -font mainfont]
8234 $canv raise $t
8237 proc clickisonarrow {id y} {
8238 global lthickness
8240 set ranges [rowranges $id]
8241 set thresh [expr {2 * $lthickness + 6}]
8242 set n [expr {[llength $ranges] - 1}]
8243 for {set i 1} {$i < $n} {incr i} {
8244 set row [lindex $ranges $i]
8245 if {abs([yc $row] - $y) < $thresh} {
8246 return $i
8249 return {}
8252 proc arrowjump {id n y} {
8253 global canv
8255 # 1 <-> 2, 3 <-> 4, etc...
8256 set n [expr {(($n - 1) ^ 1) + 1}]
8257 set row [lindex [rowranges $id] $n]
8258 set yt [yc $row]
8259 set ymax [lindex [$canv cget -scrollregion] 3]
8260 if {$ymax eq {} || $ymax <= 0} return
8261 set view [$canv yview]
8262 set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
8263 set yfrac [expr {$yt / $ymax - $yspan / 2}]
8264 if {$yfrac < 0} {
8265 set yfrac 0
8267 allcanvs yview moveto $yfrac
8270 proc lineclick {x y id isnew} {
8271 global ctext commitinfo children canv thickerline curview
8273 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8274 unmarkmatches
8275 unselectline
8276 normalline
8277 $canv delete hover
8278 # draw this line thicker than normal
8279 set thickerline $id
8280 drawlines $id
8281 if {$isnew} {
8282 set ymax [lindex [$canv cget -scrollregion] 3]
8283 if {$ymax eq {}} return
8284 set yfrac [lindex [$canv yview] 0]
8285 set y [expr {$y + $yfrac * $ymax}]
8287 set dirn [clickisonarrow $id $y]
8288 if {$dirn ne {}} {
8289 arrowjump $id $dirn $y
8290 return
8293 if {$isnew} {
8294 addtohistory [list lineclick $x $y $id 0] savectextpos
8296 # fill the details pane with info about this line
8297 $ctext conf -state normal
8298 clear_ctext
8299 settabs 0
8300 $ctext insert end "[mc "Parent"]:\t"
8301 $ctext insert end $id link0
8302 setlink $id link0
8303 set info $commitinfo($id)
8304 $ctext insert end "\n\t[lindex $info 0]\n"
8305 $ctext insert end "\t[mc "Author"]:\t[lindex $info 1]\n"
8306 set date [formatdate [lindex $info 2]]
8307 $ctext insert end "\t[mc "Date"]:\t$date\n"
8308 set kids $children($curview,$id)
8309 if {$kids ne {}} {
8310 $ctext insert end "\n[mc "Children"]:"
8311 set i 0
8312 foreach child $kids {
8313 incr i
8314 if {![info exists commitinfo($child)] && ![getcommit $child]} continue
8315 set info $commitinfo($child)
8316 $ctext insert end "\n\t"
8317 $ctext insert end $child link$i
8318 setlink $child link$i
8319 $ctext insert end "\n\t[lindex $info 0]"
8320 $ctext insert end "\n\t[mc "Author"]:\t[lindex $info 1]"
8321 set date [formatdate [lindex $info 2]]
8322 $ctext insert end "\n\t[mc "Date"]:\t$date\n"
8325 maybe_scroll_ctext 1
8326 $ctext conf -state disabled
8327 init_flist {}
8330 proc normalline {} {
8331 global thickerline
8332 if {[info exists thickerline]} {
8333 set id $thickerline
8334 unset thickerline
8335 drawlines $id
8339 proc selbyid {id {isnew 1}} {
8340 global curview
8341 if {[commitinview $id $curview]} {
8342 selectline [rowofcommit $id] $isnew
8346 proc mstime {} {
8347 global startmstime
8348 if {![info exists startmstime]} {
8349 set startmstime [clock clicks -milliseconds]
8351 return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
8354 proc rowmenu {x y id} {
8355 global rowctxmenu selectedline rowmenuid curview
8356 global nullid nullid2 fakerowmenu mainhead markedid
8358 stopfinding
8359 set rowmenuid $id
8360 if {$selectedline eq {} || [rowofcommit $id] eq $selectedline} {
8361 set state disabled
8362 } else {
8363 set state normal
8365 if {$id ne $nullid && $id ne $nullid2} {
8366 set menu $rowctxmenu
8367 if {$mainhead ne {}} {
8368 $menu entryconfigure 7 -label [mc "Reset %s branch to here" $mainhead] -state normal
8369 } else {
8370 $menu entryconfigure 7 -label [mc "Detached head: can't reset" $mainhead] -state disabled
8372 if {[info exists markedid] && $markedid ne $id} {
8373 $menu entryconfigure 9 -state normal
8374 $menu entryconfigure 10 -state normal
8375 $menu entryconfigure 11 -state normal
8376 } else {
8377 $menu entryconfigure 9 -state disabled
8378 $menu entryconfigure 10 -state disabled
8379 $menu entryconfigure 11 -state disabled
8381 } else {
8382 set menu $fakerowmenu
8384 $menu entryconfigure [mca "Diff this -> selected"] -state $state
8385 $menu entryconfigure [mca "Diff selected -> this"] -state $state
8386 $menu entryconfigure [mca "Make patch"] -state $state
8387 tk_popup $menu $x $y
8390 proc markhere {} {
8391 global rowmenuid markedid canv
8393 set markedid $rowmenuid
8394 make_idmark $markedid
8397 proc gotomark {} {
8398 global markedid
8400 if {[info exists markedid]} {
8401 selbyid $markedid
8405 proc replace_by_kids {l r} {
8406 global curview children
8408 set id [commitonrow $r]
8409 set l [lreplace $l 0 0]
8410 foreach kid $children($curview,$id) {
8411 lappend l [rowofcommit $kid]
8413 return [lsort -integer -decreasing -unique $l]
8416 proc find_common_desc {} {
8417 global markedid rowmenuid curview children
8419 if {![info exists markedid]} return
8420 if {![commitinview $markedid $curview] ||
8421 ![commitinview $rowmenuid $curview]} return
8422 #set t1 [clock clicks -milliseconds]
8423 set l1 [list [rowofcommit $markedid]]
8424 set l2 [list [rowofcommit $rowmenuid]]
8425 while 1 {
8426 set r1 [lindex $l1 0]
8427 set r2 [lindex $l2 0]
8428 if {$r1 eq {} || $r2 eq {}} break
8429 if {$r1 == $r2} {
8430 selectline $r1 1
8431 break
8433 if {$r1 > $r2} {
8434 set l1 [replace_by_kids $l1 $r1]
8435 } else {
8436 set l2 [replace_by_kids $l2 $r2]
8439 #set t2 [clock clicks -milliseconds]
8440 #puts "took [expr {$t2-$t1}]ms"
8443 proc compare_commits {} {
8444 global markedid rowmenuid curview children
8446 if {![info exists markedid]} return
8447 if {![commitinview $markedid $curview]} return
8448 addtohistory [list do_cmp_commits $markedid $rowmenuid]
8449 do_cmp_commits $markedid $rowmenuid
8452 proc getpatchid {id} {
8453 global patchids
8455 if {![info exists patchids($id)]} {
8456 set cmd [diffcmd [list $id] {-p --root}]
8457 # trim off the initial "|"
8458 set cmd [lrange $cmd 1 end]
8459 if {[catch {
8460 set x [eval exec $cmd | git patch-id]
8461 set patchids($id) [lindex $x 0]
8462 }]} {
8463 set patchids($id) "error"
8466 return $patchids($id)
8469 proc do_cmp_commits {a b} {
8470 global ctext curview parents children patchids commitinfo
8472 $ctext conf -state normal
8473 clear_ctext
8474 init_flist {}
8475 for {set i 0} {$i < 100} {incr i} {
8476 set skipa 0
8477 set skipb 0
8478 if {[llength $parents($curview,$a)] > 1} {
8479 appendshortlink $a [mc "Skipping merge commit "] "\n"
8480 set skipa 1
8481 } else {
8482 set patcha [getpatchid $a]
8484 if {[llength $parents($curview,$b)] > 1} {
8485 appendshortlink $b [mc "Skipping merge commit "] "\n"
8486 set skipb 1
8487 } else {
8488 set patchb [getpatchid $b]
8490 if {!$skipa && !$skipb} {
8491 set heada [lindex $commitinfo($a) 0]
8492 set headb [lindex $commitinfo($b) 0]
8493 if {$patcha eq "error"} {
8494 appendshortlink $a [mc "Error getting patch ID for "] \
8495 [mc " - stopping\n"]
8496 break
8498 if {$patchb eq "error"} {
8499 appendshortlink $b [mc "Error getting patch ID for "] \
8500 [mc " - stopping\n"]
8501 break
8503 if {$patcha eq $patchb} {
8504 if {$heada eq $headb} {
8505 appendshortlink $a [mc "Commit "]
8506 appendshortlink $b " == " " $heada\n"
8507 } else {
8508 appendshortlink $a [mc "Commit "] " $heada\n"
8509 appendshortlink $b [mc " is the same patch as\n "] \
8510 " $headb\n"
8512 set skipa 1
8513 set skipb 1
8514 } else {
8515 $ctext insert end "\n"
8516 appendshortlink $a [mc "Commit "] " $heada\n"
8517 appendshortlink $b [mc " differs from\n "] \
8518 " $headb\n"
8519 $ctext insert end [mc "Diff of commits:\n\n"]
8520 $ctext conf -state disabled
8521 update
8522 diffcommits $a $b
8523 return
8526 if {$skipa} {
8527 set kids [real_children $curview,$a]
8528 if {[llength $kids] != 1} {
8529 $ctext insert end "\n"
8530 appendshortlink $a [mc "Commit "] \
8531 [mc " has %s children - stopping\n" [llength $kids]]
8532 break
8534 set a [lindex $kids 0]
8536 if {$skipb} {
8537 set kids [real_children $curview,$b]
8538 if {[llength $kids] != 1} {
8539 appendshortlink $b [mc "Commit "] \
8540 [mc " has %s children - stopping\n" [llength $kids]]
8541 break
8543 set b [lindex $kids 0]
8546 $ctext conf -state disabled
8549 proc diffcommits {a b} {
8550 global diffcontext diffids blobdifffd diffinhdr currdiffsubmod
8552 set tmpdir [gitknewtmpdir]
8553 set fna [file join $tmpdir "commit-[string range $a 0 7]"]
8554 set fnb [file join $tmpdir "commit-[string range $b 0 7]"]
8555 if {[catch {
8556 exec git diff-tree -p --pretty $a >$fna
8557 exec git diff-tree -p --pretty $b >$fnb
8558 } err]} {
8559 error_popup [mc "Error writing commit to file: %s" $err]
8560 return
8562 if {[catch {
8563 set fd [open "| diff -U$diffcontext $fna $fnb" r]
8564 } err]} {
8565 error_popup [mc "Error diffing commits: %s" $err]
8566 return
8568 set diffids [list commits $a $b]
8569 set blobdifffd($diffids) $fd
8570 set diffinhdr 0
8571 set currdiffsubmod ""
8572 filerun $fd [list getblobdiffline $fd $diffids]
8575 proc diffvssel {dirn} {
8576 global rowmenuid selectedline
8578 if {$selectedline eq {}} return
8579 if {$dirn} {
8580 set oldid [commitonrow $selectedline]
8581 set newid $rowmenuid
8582 } else {
8583 set oldid $rowmenuid
8584 set newid [commitonrow $selectedline]
8586 addtohistory [list doseldiff $oldid $newid] savectextpos
8587 doseldiff $oldid $newid
8590 proc doseldiff {oldid newid} {
8591 global ctext
8592 global commitinfo
8594 $ctext conf -state normal
8595 clear_ctext
8596 init_flist [mc "Top"]
8597 $ctext insert end "[mc "From"] "
8598 $ctext insert end $oldid link0
8599 setlink $oldid link0
8600 $ctext insert end "\n "
8601 $ctext insert end [lindex $commitinfo($oldid) 0]
8602 $ctext insert end "\n\n[mc "To"] "
8603 $ctext insert end $newid link1
8604 setlink $newid link1
8605 $ctext insert end "\n "
8606 $ctext insert end [lindex $commitinfo($newid) 0]
8607 $ctext insert end "\n"
8608 $ctext conf -state disabled
8609 $ctext tag remove found 1.0 end
8610 startdiff [list $oldid $newid]
8613 proc mkpatch {} {
8614 global rowmenuid currentid commitinfo patchtop patchnum NS
8616 if {![info exists currentid]} return
8617 set oldid $currentid
8618 set oldhead [lindex $commitinfo($oldid) 0]
8619 set newid $rowmenuid
8620 set newhead [lindex $commitinfo($newid) 0]
8621 set top .patch
8622 set patchtop $top
8623 catch {destroy $top}
8624 ttk_toplevel $top
8625 make_transient $top .
8626 ${NS}::label $top.title -text [mc "Generate patch"]
8627 grid $top.title - -pady 10
8628 ${NS}::label $top.from -text [mc "From:"]
8629 ${NS}::entry $top.fromsha1 -width 40
8630 $top.fromsha1 insert 0 $oldid
8631 $top.fromsha1 conf -state readonly
8632 grid $top.from $top.fromsha1 -sticky w
8633 ${NS}::entry $top.fromhead -width 60
8634 $top.fromhead insert 0 $oldhead
8635 $top.fromhead conf -state readonly
8636 grid x $top.fromhead -sticky w
8637 ${NS}::label $top.to -text [mc "To:"]
8638 ${NS}::entry $top.tosha1 -width 40
8639 $top.tosha1 insert 0 $newid
8640 $top.tosha1 conf -state readonly
8641 grid $top.to $top.tosha1 -sticky w
8642 ${NS}::entry $top.tohead -width 60
8643 $top.tohead insert 0 $newhead
8644 $top.tohead conf -state readonly
8645 grid x $top.tohead -sticky w
8646 ${NS}::button $top.rev -text [mc "Reverse"] -command mkpatchrev
8647 grid $top.rev x -pady 10 -padx 5
8648 ${NS}::label $top.flab -text [mc "Output file:"]
8649 ${NS}::entry $top.fname -width 60
8650 $top.fname insert 0 [file normalize "patch$patchnum.patch"]
8651 incr patchnum
8652 grid $top.flab $top.fname -sticky w
8653 ${NS}::frame $top.buts
8654 ${NS}::button $top.buts.gen -text [mc "Generate"] -command mkpatchgo
8655 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mkpatchcan
8656 bind $top <Key-Return> mkpatchgo
8657 bind $top <Key-Escape> mkpatchcan
8658 grid $top.buts.gen $top.buts.can
8659 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8660 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8661 grid $top.buts - -pady 10 -sticky ew
8662 focus $top.fname
8665 proc mkpatchrev {} {
8666 global patchtop
8668 set oldid [$patchtop.fromsha1 get]
8669 set oldhead [$patchtop.fromhead get]
8670 set newid [$patchtop.tosha1 get]
8671 set newhead [$patchtop.tohead get]
8672 foreach e [list fromsha1 fromhead tosha1 tohead] \
8673 v [list $newid $newhead $oldid $oldhead] {
8674 $patchtop.$e conf -state normal
8675 $patchtop.$e delete 0 end
8676 $patchtop.$e insert 0 $v
8677 $patchtop.$e conf -state readonly
8681 proc mkpatchgo {} {
8682 global patchtop nullid nullid2
8684 set oldid [$patchtop.fromsha1 get]
8685 set newid [$patchtop.tosha1 get]
8686 set fname [$patchtop.fname get]
8687 set cmd [diffcmd [list $oldid $newid] -p]
8688 # trim off the initial "|"
8689 set cmd [lrange $cmd 1 end]
8690 lappend cmd >$fname &
8691 if {[catch {eval exec $cmd} err]} {
8692 error_popup "[mc "Error creating patch:"] $err" $patchtop
8694 catch {destroy $patchtop}
8695 unset patchtop
8698 proc mkpatchcan {} {
8699 global patchtop
8701 catch {destroy $patchtop}
8702 unset patchtop
8705 proc mktag {} {
8706 global rowmenuid mktagtop commitinfo NS
8708 set top .maketag
8709 set mktagtop $top
8710 catch {destroy $top}
8711 ttk_toplevel $top
8712 make_transient $top .
8713 ${NS}::label $top.title -text [mc "Create tag"]
8714 grid $top.title - -pady 10
8715 ${NS}::label $top.id -text [mc "ID:"]
8716 ${NS}::entry $top.sha1 -width 40
8717 $top.sha1 insert 0 $rowmenuid
8718 $top.sha1 conf -state readonly
8719 grid $top.id $top.sha1 -sticky w
8720 ${NS}::entry $top.head -width 60
8721 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8722 $top.head conf -state readonly
8723 grid x $top.head -sticky w
8724 ${NS}::label $top.tlab -text [mc "Tag name:"]
8725 ${NS}::entry $top.tag -width 60
8726 grid $top.tlab $top.tag -sticky w
8727 ${NS}::label $top.op -text [mc "Tag message is optional"]
8728 grid $top.op -columnspan 2 -sticky we
8729 ${NS}::label $top.mlab -text [mc "Tag message:"]
8730 ${NS}::entry $top.msg -width 60
8731 grid $top.mlab $top.msg -sticky w
8732 ${NS}::frame $top.buts
8733 ${NS}::button $top.buts.gen -text [mc "Create"] -command mktaggo
8734 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mktagcan
8735 bind $top <Key-Return> mktaggo
8736 bind $top <Key-Escape> mktagcan
8737 grid $top.buts.gen $top.buts.can
8738 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8739 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8740 grid $top.buts - -pady 10 -sticky ew
8741 focus $top.tag
8744 proc domktag {} {
8745 global mktagtop env tagids idtags
8747 set id [$mktagtop.sha1 get]
8748 set tag [$mktagtop.tag get]
8749 set msg [$mktagtop.msg get]
8750 if {$tag == {}} {
8751 error_popup [mc "No tag name specified"] $mktagtop
8752 return 0
8754 if {[info exists tagids($tag)]} {
8755 error_popup [mc "Tag \"%s\" already exists" $tag] $mktagtop
8756 return 0
8758 if {[catch {
8759 if {$msg != {}} {
8760 exec git tag -a -m $msg $tag $id
8761 } else {
8762 exec git tag $tag $id
8764 } err]} {
8765 error_popup "[mc "Error creating tag:"] $err" $mktagtop
8766 return 0
8769 set tagids($tag) $id
8770 lappend idtags($id) $tag
8771 redrawtags $id
8772 addedtag $id
8773 dispneartags 0
8774 run refill_reflist
8775 return 1
8778 proc redrawtags {id} {
8779 global canv linehtag idpos currentid curview cmitlisted markedid
8780 global canvxmax iddrawn circleitem mainheadid circlecolors
8782 if {![commitinview $id $curview]} return
8783 if {![info exists iddrawn($id)]} return
8784 set row [rowofcommit $id]
8785 if {$id eq $mainheadid} {
8786 set ofill yellow
8787 } else {
8788 set ofill [lindex $circlecolors $cmitlisted($curview,$id)]
8790 $canv itemconf $circleitem($row) -fill $ofill
8791 $canv delete tag.$id
8792 set xt [eval drawtags $id $idpos($id)]
8793 $canv coords $linehtag($id) $xt [lindex $idpos($id) 2]
8794 set text [$canv itemcget $linehtag($id) -text]
8795 set font [$canv itemcget $linehtag($id) -font]
8796 set xr [expr {$xt + [font measure $font $text]}]
8797 if {$xr > $canvxmax} {
8798 set canvxmax $xr
8799 setcanvscroll
8801 if {[info exists currentid] && $currentid == $id} {
8802 make_secsel $id
8804 if {[info exists markedid] && $markedid eq $id} {
8805 make_idmark $id
8809 proc mktagcan {} {
8810 global mktagtop
8812 catch {destroy $mktagtop}
8813 unset mktagtop
8816 proc mktaggo {} {
8817 if {![domktag]} return
8818 mktagcan
8821 proc writecommit {} {
8822 global rowmenuid wrcomtop commitinfo wrcomcmd NS
8824 set top .writecommit
8825 set wrcomtop $top
8826 catch {destroy $top}
8827 ttk_toplevel $top
8828 make_transient $top .
8829 ${NS}::label $top.title -text [mc "Write commit to file"]
8830 grid $top.title - -pady 10
8831 ${NS}::label $top.id -text [mc "ID:"]
8832 ${NS}::entry $top.sha1 -width 40
8833 $top.sha1 insert 0 $rowmenuid
8834 $top.sha1 conf -state readonly
8835 grid $top.id $top.sha1 -sticky w
8836 ${NS}::entry $top.head -width 60
8837 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8838 $top.head conf -state readonly
8839 grid x $top.head -sticky w
8840 ${NS}::label $top.clab -text [mc "Command:"]
8841 ${NS}::entry $top.cmd -width 60 -textvariable wrcomcmd
8842 grid $top.clab $top.cmd -sticky w -pady 10
8843 ${NS}::label $top.flab -text [mc "Output file:"]
8844 ${NS}::entry $top.fname -width 60
8845 $top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
8846 grid $top.flab $top.fname -sticky w
8847 ${NS}::frame $top.buts
8848 ${NS}::button $top.buts.gen -text [mc "Write"] -command wrcomgo
8849 ${NS}::button $top.buts.can -text [mc "Cancel"] -command wrcomcan
8850 bind $top <Key-Return> wrcomgo
8851 bind $top <Key-Escape> wrcomcan
8852 grid $top.buts.gen $top.buts.can
8853 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8854 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8855 grid $top.buts - -pady 10 -sticky ew
8856 focus $top.fname
8859 proc wrcomgo {} {
8860 global wrcomtop
8862 set id [$wrcomtop.sha1 get]
8863 set cmd "echo $id | [$wrcomtop.cmd get]"
8864 set fname [$wrcomtop.fname get]
8865 if {[catch {exec sh -c $cmd >$fname &} err]} {
8866 error_popup "[mc "Error writing commit:"] $err" $wrcomtop
8868 catch {destroy $wrcomtop}
8869 unset wrcomtop
8872 proc wrcomcan {} {
8873 global wrcomtop
8875 catch {destroy $wrcomtop}
8876 unset wrcomtop
8879 proc mkbranch {} {
8880 global rowmenuid mkbrtop NS
8882 set top .makebranch
8883 catch {destroy $top}
8884 ttk_toplevel $top
8885 make_transient $top .
8886 ${NS}::label $top.title -text [mc "Create new branch"]
8887 grid $top.title - -pady 10
8888 ${NS}::label $top.id -text [mc "ID:"]
8889 ${NS}::entry $top.sha1 -width 40
8890 $top.sha1 insert 0 $rowmenuid
8891 $top.sha1 conf -state readonly
8892 grid $top.id $top.sha1 -sticky w
8893 ${NS}::label $top.nlab -text [mc "Name:"]
8894 ${NS}::entry $top.name -width 40
8895 grid $top.nlab $top.name -sticky w
8896 ${NS}::frame $top.buts
8897 ${NS}::button $top.buts.go -text [mc "Create"] -command [list mkbrgo $top]
8898 ${NS}::button $top.buts.can -text [mc "Cancel"] -command "catch {destroy $top}"
8899 bind $top <Key-Return> [list mkbrgo $top]
8900 bind $top <Key-Escape> "catch {destroy $top}"
8901 grid $top.buts.go $top.buts.can
8902 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8903 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8904 grid $top.buts - -pady 10 -sticky ew
8905 focus $top.name
8908 proc mkbrgo {top} {
8909 global headids idheads
8911 set name [$top.name get]
8912 set id [$top.sha1 get]
8913 set cmdargs {}
8914 set old_id {}
8915 if {$name eq {}} {
8916 error_popup [mc "Please specify a name for the new branch"] $top
8917 return
8919 if {[info exists headids($name)]} {
8920 if {![confirm_popup [mc \
8921 "Branch '%s' already exists. Overwrite?" $name] $top]} {
8922 return
8924 set old_id $headids($name)
8925 lappend cmdargs -f
8927 catch {destroy $top}
8928 lappend cmdargs $name $id
8929 nowbusy newbranch
8930 update
8931 if {[catch {
8932 eval exec git branch $cmdargs
8933 } err]} {
8934 notbusy newbranch
8935 error_popup $err
8936 } else {
8937 notbusy newbranch
8938 if {$old_id ne {}} {
8939 movehead $id $name
8940 movedhead $id $name
8941 redrawtags $old_id
8942 redrawtags $id
8943 } else {
8944 set headids($name) $id
8945 lappend idheads($id) $name
8946 addedhead $id $name
8947 redrawtags $id
8949 dispneartags 0
8950 run refill_reflist
8954 proc exec_citool {tool_args {baseid {}}} {
8955 global commitinfo env
8957 set save_env [array get env GIT_AUTHOR_*]
8959 if {$baseid ne {}} {
8960 if {![info exists commitinfo($baseid)]} {
8961 getcommit $baseid
8963 set author [lindex $commitinfo($baseid) 1]
8964 set date [lindex $commitinfo($baseid) 2]
8965 if {[regexp {^\s*(\S.*\S|\S)\s*<(.*)>\s*$} \
8966 $author author name email]
8967 && $date ne {}} {
8968 set env(GIT_AUTHOR_NAME) $name
8969 set env(GIT_AUTHOR_EMAIL) $email
8970 set env(GIT_AUTHOR_DATE) $date
8974 eval exec git citool $tool_args &
8976 array unset env GIT_AUTHOR_*
8977 array set env $save_env
8980 proc cherrypick {} {
8981 global rowmenuid curview
8982 global mainhead mainheadid
8984 set oldhead [exec git rev-parse HEAD]
8985 set dheads [descheads $rowmenuid]
8986 if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
8987 set ok [confirm_popup [mc "Commit %s is already\
8988 included in branch %s -- really re-apply it?" \
8989 [string range $rowmenuid 0 7] $mainhead]]
8990 if {!$ok} return
8992 nowbusy cherrypick [mc "Cherry-picking"]
8993 update
8994 # Unfortunately git-cherry-pick writes stuff to stderr even when
8995 # no error occurs, and exec takes that as an indication of error...
8996 if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
8997 notbusy cherrypick
8998 if {[regexp -line \
8999 {Entry '(.*)' (would be overwritten by merge|not uptodate)} \
9000 $err msg fname]} {
9001 error_popup [mc "Cherry-pick failed because of local changes\
9002 to file '%s'.\nPlease commit, reset or stash\
9003 your changes and try again." $fname]
9004 } elseif {[regexp -line \
9005 {^(CONFLICT \(.*\):|Automatic cherry-pick failed)} \
9006 $err]} {
9007 if {[confirm_popup [mc "Cherry-pick failed because of merge\
9008 conflict.\nDo you wish to run git citool to\
9009 resolve it?"]]} {
9010 # Force citool to read MERGE_MSG
9011 file delete [file join [gitdir] "GITGUI_MSG"]
9012 exec_citool {} $rowmenuid
9014 } else {
9015 error_popup $err
9017 run updatecommits
9018 return
9020 set newhead [exec git rev-parse HEAD]
9021 if {$newhead eq $oldhead} {
9022 notbusy cherrypick
9023 error_popup [mc "No changes committed"]
9024 return
9026 addnewchild $newhead $oldhead
9027 if {[commitinview $oldhead $curview]} {
9028 # XXX this isn't right if we have a path limit...
9029 insertrow $newhead $oldhead $curview
9030 if {$mainhead ne {}} {
9031 movehead $newhead $mainhead
9032 movedhead $newhead $mainhead
9034 set mainheadid $newhead
9035 redrawtags $oldhead
9036 redrawtags $newhead
9037 selbyid $newhead
9039 notbusy cherrypick
9042 proc resethead {} {
9043 global mainhead rowmenuid confirm_ok resettype NS
9045 set confirm_ok 0
9046 set w ".confirmreset"
9047 ttk_toplevel $w
9048 make_transient $w .
9049 wm title $w [mc "Confirm reset"]
9050 ${NS}::label $w.m -text \
9051 [mc "Reset branch %s to %s?" $mainhead [string range $rowmenuid 0 7]]
9052 pack $w.m -side top -fill x -padx 20 -pady 20
9053 ${NS}::labelframe $w.f -text [mc "Reset type:"]
9054 set resettype mixed
9055 ${NS}::radiobutton $w.f.soft -value soft -variable resettype \
9056 -text [mc "Soft: Leave working tree and index untouched"]
9057 grid $w.f.soft -sticky w
9058 ${NS}::radiobutton $w.f.mixed -value mixed -variable resettype \
9059 -text [mc "Mixed: Leave working tree untouched, reset index"]
9060 grid $w.f.mixed -sticky w
9061 ${NS}::radiobutton $w.f.hard -value hard -variable resettype \
9062 -text [mc "Hard: Reset working tree and index\n(discard ALL local changes)"]
9063 grid $w.f.hard -sticky w
9064 pack $w.f -side top -fill x -padx 4
9065 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
9066 pack $w.ok -side left -fill x -padx 20 -pady 20
9067 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
9068 bind $w <Key-Escape> [list destroy $w]
9069 pack $w.cancel -side right -fill x -padx 20 -pady 20
9070 bind $w <Visibility> "grab $w; focus $w"
9071 tkwait window $w
9072 if {!$confirm_ok} return
9073 if {[catch {set fd [open \
9074 [list | git reset --$resettype $rowmenuid 2>@1] r]} err]} {
9075 error_popup $err
9076 } else {
9077 dohidelocalchanges
9078 filerun $fd [list readresetstat $fd]
9079 nowbusy reset [mc "Resetting"]
9080 selbyid $rowmenuid
9084 proc readresetstat {fd} {
9085 global mainhead mainheadid showlocalchanges rprogcoord
9087 if {[gets $fd line] >= 0} {
9088 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9089 set rprogcoord [expr {1.0 * $m / $n}]
9090 adjustprogress
9092 return 1
9094 set rprogcoord 0
9095 adjustprogress
9096 notbusy reset
9097 if {[catch {close $fd} err]} {
9098 error_popup $err
9100 set oldhead $mainheadid
9101 set newhead [exec git rev-parse HEAD]
9102 if {$newhead ne $oldhead} {
9103 movehead $newhead $mainhead
9104 movedhead $newhead $mainhead
9105 set mainheadid $newhead
9106 redrawtags $oldhead
9107 redrawtags $newhead
9109 if {$showlocalchanges} {
9110 doshowlocalchanges
9112 return 0
9115 # context menu for a head
9116 proc headmenu {x y id head} {
9117 global headmenuid headmenuhead headctxmenu mainhead
9119 stopfinding
9120 set headmenuid $id
9121 set headmenuhead $head
9122 set state normal
9123 if {[string match "remotes/*" $head]} {
9124 set state disabled
9126 if {$head eq $mainhead} {
9127 set state disabled
9129 $headctxmenu entryconfigure 0 -state $state
9130 $headctxmenu entryconfigure 1 -state $state
9131 tk_popup $headctxmenu $x $y
9134 proc cobranch {} {
9135 global headmenuid headmenuhead headids
9136 global showlocalchanges
9138 # check the tree is clean first??
9139 nowbusy checkout [mc "Checking out"]
9140 update
9141 dohidelocalchanges
9142 if {[catch {
9143 set fd [open [list | git checkout $headmenuhead 2>@1] r]
9144 } err]} {
9145 notbusy checkout
9146 error_popup $err
9147 if {$showlocalchanges} {
9148 dodiffindex
9150 } else {
9151 filerun $fd [list readcheckoutstat $fd $headmenuhead $headmenuid]
9155 proc readcheckoutstat {fd newhead newheadid} {
9156 global mainhead mainheadid headids showlocalchanges progresscoords
9157 global viewmainheadid curview
9159 if {[gets $fd line] >= 0} {
9160 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9161 set progresscoords [list 0 [expr {1.0 * $m / $n}]]
9162 adjustprogress
9164 return 1
9166 set progresscoords {0 0}
9167 adjustprogress
9168 notbusy checkout
9169 if {[catch {close $fd} err]} {
9170 error_popup $err
9172 set oldmainid $mainheadid
9173 set mainhead $newhead
9174 set mainheadid $newheadid
9175 set viewmainheadid($curview) $newheadid
9176 redrawtags $oldmainid
9177 redrawtags $newheadid
9178 selbyid $newheadid
9179 if {$showlocalchanges} {
9180 dodiffindex
9184 proc rmbranch {} {
9185 global headmenuid headmenuhead mainhead
9186 global idheads
9188 set head $headmenuhead
9189 set id $headmenuid
9190 # this check shouldn't be needed any more...
9191 if {$head eq $mainhead} {
9192 error_popup [mc "Cannot delete the currently checked-out branch"]
9193 return
9195 set dheads [descheads $id]
9196 if {[llength $dheads] == 1 && $idheads($dheads) eq $head} {
9197 # the stuff on this branch isn't on any other branch
9198 if {![confirm_popup [mc "The commits on branch %s aren't on any other\
9199 branch.\nReally delete branch %s?" $head $head]]} return
9201 nowbusy rmbranch
9202 update
9203 if {[catch {exec git branch -D $head} err]} {
9204 notbusy rmbranch
9205 error_popup $err
9206 return
9208 removehead $id $head
9209 removedhead $id $head
9210 redrawtags $id
9211 notbusy rmbranch
9212 dispneartags 0
9213 run refill_reflist
9216 # Display a list of tags and heads
9217 proc showrefs {} {
9218 global showrefstop bgcolor fgcolor selectbgcolor NS
9219 global bglist fglist reflistfilter reflist maincursor
9221 set top .showrefs
9222 set showrefstop $top
9223 if {[winfo exists $top]} {
9224 raise $top
9225 refill_reflist
9226 return
9228 ttk_toplevel $top
9229 wm title $top [mc "Tags and heads: %s" [file tail [pwd]]]
9230 make_transient $top .
9231 text $top.list -background $bgcolor -foreground $fgcolor \
9232 -selectbackground $selectbgcolor -font mainfont \
9233 -xscrollcommand "$top.xsb set" -yscrollcommand "$top.ysb set" \
9234 -width 30 -height 20 -cursor $maincursor \
9235 -spacing1 1 -spacing3 1 -state disabled
9236 $top.list tag configure highlight -background $selectbgcolor
9237 lappend bglist $top.list
9238 lappend fglist $top.list
9239 ${NS}::scrollbar $top.ysb -command "$top.list yview" -orient vertical
9240 ${NS}::scrollbar $top.xsb -command "$top.list xview" -orient horizontal
9241 grid $top.list $top.ysb -sticky nsew
9242 grid $top.xsb x -sticky ew
9243 ${NS}::frame $top.f
9244 ${NS}::label $top.f.l -text "[mc "Filter"]: "
9245 ${NS}::entry $top.f.e -width 20 -textvariable reflistfilter
9246 set reflistfilter "*"
9247 trace add variable reflistfilter write reflistfilter_change
9248 pack $top.f.e -side right -fill x -expand 1
9249 pack $top.f.l -side left
9250 grid $top.f - -sticky ew -pady 2
9251 ${NS}::button $top.close -command [list destroy $top] -text [mc "Close"]
9252 bind $top <Key-Escape> [list destroy $top]
9253 grid $top.close -
9254 grid columnconfigure $top 0 -weight 1
9255 grid rowconfigure $top 0 -weight 1
9256 bind $top.list <1> {break}
9257 bind $top.list <B1-Motion> {break}
9258 bind $top.list <ButtonRelease-1> {sel_reflist %W %x %y; break}
9259 set reflist {}
9260 refill_reflist
9263 proc sel_reflist {w x y} {
9264 global showrefstop reflist headids tagids otherrefids
9266 if {![winfo exists $showrefstop]} return
9267 set l [lindex [split [$w index "@$x,$y"] "."] 0]
9268 set ref [lindex $reflist [expr {$l-1}]]
9269 set n [lindex $ref 0]
9270 switch -- [lindex $ref 1] {
9271 "H" {selbyid $headids($n)}
9272 "T" {selbyid $tagids($n)}
9273 "o" {selbyid $otherrefids($n)}
9275 $showrefstop.list tag add highlight $l.0 "$l.0 lineend"
9278 proc unsel_reflist {} {
9279 global showrefstop
9281 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9282 $showrefstop.list tag remove highlight 0.0 end
9285 proc reflistfilter_change {n1 n2 op} {
9286 global reflistfilter
9288 after cancel refill_reflist
9289 after 200 refill_reflist
9292 proc refill_reflist {} {
9293 global reflist reflistfilter showrefstop headids tagids otherrefids
9294 global curview
9296 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9297 set refs {}
9298 foreach n [array names headids] {
9299 if {[string match $reflistfilter $n]} {
9300 if {[commitinview $headids($n) $curview]} {
9301 lappend refs [list $n H]
9302 } else {
9303 interestedin $headids($n) {run refill_reflist}
9307 foreach n [array names tagids] {
9308 if {[string match $reflistfilter $n]} {
9309 if {[commitinview $tagids($n) $curview]} {
9310 lappend refs [list $n T]
9311 } else {
9312 interestedin $tagids($n) {run refill_reflist}
9316 foreach n [array names otherrefids] {
9317 if {[string match $reflistfilter $n]} {
9318 if {[commitinview $otherrefids($n) $curview]} {
9319 lappend refs [list $n o]
9320 } else {
9321 interestedin $otherrefids($n) {run refill_reflist}
9325 set refs [lsort -index 0 $refs]
9326 if {$refs eq $reflist} return
9328 # Update the contents of $showrefstop.list according to the
9329 # differences between $reflist (old) and $refs (new)
9330 $showrefstop.list conf -state normal
9331 $showrefstop.list insert end "\n"
9332 set i 0
9333 set j 0
9334 while {$i < [llength $reflist] || $j < [llength $refs]} {
9335 if {$i < [llength $reflist]} {
9336 if {$j < [llength $refs]} {
9337 set cmp [string compare [lindex $reflist $i 0] \
9338 [lindex $refs $j 0]]
9339 if {$cmp == 0} {
9340 set cmp [string compare [lindex $reflist $i 1] \
9341 [lindex $refs $j 1]]
9343 } else {
9344 set cmp -1
9346 } else {
9347 set cmp 1
9349 switch -- $cmp {
9350 -1 {
9351 $showrefstop.list delete "[expr {$j+1}].0" "[expr {$j+2}].0"
9352 incr i
9355 incr i
9356 incr j
9359 set l [expr {$j + 1}]
9360 $showrefstop.list image create $l.0 -align baseline \
9361 -image reficon-[lindex $refs $j 1] -padx 2
9362 $showrefstop.list insert $l.1 "[lindex $refs $j 0]\n"
9363 incr j
9367 set reflist $refs
9368 # delete last newline
9369 $showrefstop.list delete end-2c end-1c
9370 $showrefstop.list conf -state disabled
9373 # Stuff for finding nearby tags
9374 proc getallcommits {} {
9375 global allcommits nextarc seeds allccache allcwait cachedarcs allcupdate
9376 global idheads idtags idotherrefs allparents tagobjid
9378 if {![info exists allcommits]} {
9379 set nextarc 0
9380 set allcommits 0
9381 set seeds {}
9382 set allcwait 0
9383 set cachedarcs 0
9384 set allccache [file join [gitdir] "gitk.cache"]
9385 if {![catch {
9386 set f [open $allccache r]
9387 set allcwait 1
9388 getcache $f
9389 }]} return
9392 if {$allcwait} {
9393 return
9395 set cmd [list | git rev-list --parents]
9396 set allcupdate [expr {$seeds ne {}}]
9397 if {!$allcupdate} {
9398 set ids "--all"
9399 } else {
9400 set refs [concat [array names idheads] [array names idtags] \
9401 [array names idotherrefs]]
9402 set ids {}
9403 set tagobjs {}
9404 foreach name [array names tagobjid] {
9405 lappend tagobjs $tagobjid($name)
9407 foreach id [lsort -unique $refs] {
9408 if {![info exists allparents($id)] &&
9409 [lsearch -exact $tagobjs $id] < 0} {
9410 lappend ids $id
9413 if {$ids ne {}} {
9414 foreach id $seeds {
9415 lappend ids "^$id"
9419 if {$ids ne {}} {
9420 set fd [open [concat $cmd $ids] r]
9421 fconfigure $fd -blocking 0
9422 incr allcommits
9423 nowbusy allcommits
9424 filerun $fd [list getallclines $fd]
9425 } else {
9426 dispneartags 0
9430 # Since most commits have 1 parent and 1 child, we group strings of
9431 # such commits into "arcs" joining branch/merge points (BMPs), which
9432 # are commits that either don't have 1 parent or don't have 1 child.
9434 # arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
9435 # arcout(id) - outgoing arcs for BMP
9436 # arcids(a) - list of IDs on arc including end but not start
9437 # arcstart(a) - BMP ID at start of arc
9438 # arcend(a) - BMP ID at end of arc
9439 # growing(a) - arc a is still growing
9440 # arctags(a) - IDs out of arcids (excluding end) that have tags
9441 # archeads(a) - IDs out of arcids (excluding end) that have heads
9442 # The start of an arc is at the descendent end, so "incoming" means
9443 # coming from descendents, and "outgoing" means going towards ancestors.
9445 proc getallclines {fd} {
9446 global allparents allchildren idtags idheads nextarc
9447 global arcnos arcids arctags arcout arcend arcstart archeads growing
9448 global seeds allcommits cachedarcs allcupdate
9450 set nid 0
9451 while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
9452 set id [lindex $line 0]
9453 if {[info exists allparents($id)]} {
9454 # seen it already
9455 continue
9457 set cachedarcs 0
9458 set olds [lrange $line 1 end]
9459 set allparents($id) $olds
9460 if {![info exists allchildren($id)]} {
9461 set allchildren($id) {}
9462 set arcnos($id) {}
9463 lappend seeds $id
9464 } else {
9465 set a $arcnos($id)
9466 if {[llength $olds] == 1 && [llength $a] == 1} {
9467 lappend arcids($a) $id
9468 if {[info exists idtags($id)]} {
9469 lappend arctags($a) $id
9471 if {[info exists idheads($id)]} {
9472 lappend archeads($a) $id
9474 if {[info exists allparents($olds)]} {
9475 # seen parent already
9476 if {![info exists arcout($olds)]} {
9477 splitarc $olds
9479 lappend arcids($a) $olds
9480 set arcend($a) $olds
9481 unset growing($a)
9483 lappend allchildren($olds) $id
9484 lappend arcnos($olds) $a
9485 continue
9488 foreach a $arcnos($id) {
9489 lappend arcids($a) $id
9490 set arcend($a) $id
9491 unset growing($a)
9494 set ao {}
9495 foreach p $olds {
9496 lappend allchildren($p) $id
9497 set a [incr nextarc]
9498 set arcstart($a) $id
9499 set archeads($a) {}
9500 set arctags($a) {}
9501 set archeads($a) {}
9502 set arcids($a) {}
9503 lappend ao $a
9504 set growing($a) 1
9505 if {[info exists allparents($p)]} {
9506 # seen it already, may need to make a new branch
9507 if {![info exists arcout($p)]} {
9508 splitarc $p
9510 lappend arcids($a) $p
9511 set arcend($a) $p
9512 unset growing($a)
9514 lappend arcnos($p) $a
9516 set arcout($id) $ao
9518 if {$nid > 0} {
9519 global cached_dheads cached_dtags cached_atags
9520 catch {unset cached_dheads}
9521 catch {unset cached_dtags}
9522 catch {unset cached_atags}
9524 if {![eof $fd]} {
9525 return [expr {$nid >= 1000? 2: 1}]
9527 set cacheok 1
9528 if {[catch {
9529 fconfigure $fd -blocking 1
9530 close $fd
9531 } err]} {
9532 # got an error reading the list of commits
9533 # if we were updating, try rereading the whole thing again
9534 if {$allcupdate} {
9535 incr allcommits -1
9536 dropcache $err
9537 return
9539 error_popup "[mc "Error reading commit topology information;\
9540 branch and preceding/following tag information\
9541 will be incomplete."]\n($err)"
9542 set cacheok 0
9544 if {[incr allcommits -1] == 0} {
9545 notbusy allcommits
9546 if {$cacheok} {
9547 run savecache
9550 dispneartags 0
9551 return 0
9554 proc recalcarc {a} {
9555 global arctags archeads arcids idtags idheads
9557 set at {}
9558 set ah {}
9559 foreach id [lrange $arcids($a) 0 end-1] {
9560 if {[info exists idtags($id)]} {
9561 lappend at $id
9563 if {[info exists idheads($id)]} {
9564 lappend ah $id
9567 set arctags($a) $at
9568 set archeads($a) $ah
9571 proc splitarc {p} {
9572 global arcnos arcids nextarc arctags archeads idtags idheads
9573 global arcstart arcend arcout allparents growing
9575 set a $arcnos($p)
9576 if {[llength $a] != 1} {
9577 puts "oops splitarc called but [llength $a] arcs already"
9578 return
9580 set a [lindex $a 0]
9581 set i [lsearch -exact $arcids($a) $p]
9582 if {$i < 0} {
9583 puts "oops splitarc $p not in arc $a"
9584 return
9586 set na [incr nextarc]
9587 if {[info exists arcend($a)]} {
9588 set arcend($na) $arcend($a)
9589 } else {
9590 set l [lindex $allparents([lindex $arcids($a) end]) 0]
9591 set j [lsearch -exact $arcnos($l) $a]
9592 set arcnos($l) [lreplace $arcnos($l) $j $j $na]
9594 set tail [lrange $arcids($a) [expr {$i+1}] end]
9595 set arcids($a) [lrange $arcids($a) 0 $i]
9596 set arcend($a) $p
9597 set arcstart($na) $p
9598 set arcout($p) $na
9599 set arcids($na) $tail
9600 if {[info exists growing($a)]} {
9601 set growing($na) 1
9602 unset growing($a)
9605 foreach id $tail {
9606 if {[llength $arcnos($id)] == 1} {
9607 set arcnos($id) $na
9608 } else {
9609 set j [lsearch -exact $arcnos($id) $a]
9610 set arcnos($id) [lreplace $arcnos($id) $j $j $na]
9614 # reconstruct tags and heads lists
9615 if {$arctags($a) ne {} || $archeads($a) ne {}} {
9616 recalcarc $a
9617 recalcarc $na
9618 } else {
9619 set arctags($na) {}
9620 set archeads($na) {}
9624 # Update things for a new commit added that is a child of one
9625 # existing commit. Used when cherry-picking.
9626 proc addnewchild {id p} {
9627 global allparents allchildren idtags nextarc
9628 global arcnos arcids arctags arcout arcend arcstart archeads growing
9629 global seeds allcommits
9631 if {![info exists allcommits] || ![info exists arcnos($p)]} return
9632 set allparents($id) [list $p]
9633 set allchildren($id) {}
9634 set arcnos($id) {}
9635 lappend seeds $id
9636 lappend allchildren($p) $id
9637 set a [incr nextarc]
9638 set arcstart($a) $id
9639 set archeads($a) {}
9640 set arctags($a) {}
9641 set arcids($a) [list $p]
9642 set arcend($a) $p
9643 if {![info exists arcout($p)]} {
9644 splitarc $p
9646 lappend arcnos($p) $a
9647 set arcout($id) [list $a]
9650 # This implements a cache for the topology information.
9651 # The cache saves, for each arc, the start and end of the arc,
9652 # the ids on the arc, and the outgoing arcs from the end.
9653 proc readcache {f} {
9654 global arcnos arcids arcout arcstart arcend arctags archeads nextarc
9655 global idtags idheads allparents cachedarcs possible_seeds seeds growing
9656 global allcwait
9658 set a $nextarc
9659 set lim $cachedarcs
9660 if {$lim - $a > 500} {
9661 set lim [expr {$a + 500}]
9663 if {[catch {
9664 if {$a == $lim} {
9665 # finish reading the cache and setting up arctags, etc.
9666 set line [gets $f]
9667 if {$line ne "1"} {error "bad final version"}
9668 close $f
9669 foreach id [array names idtags] {
9670 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9671 [llength $allparents($id)] == 1} {
9672 set a [lindex $arcnos($id) 0]
9673 if {$arctags($a) eq {}} {
9674 recalcarc $a
9678 foreach id [array names idheads] {
9679 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9680 [llength $allparents($id)] == 1} {
9681 set a [lindex $arcnos($id) 0]
9682 if {$archeads($a) eq {}} {
9683 recalcarc $a
9687 foreach id [lsort -unique $possible_seeds] {
9688 if {$arcnos($id) eq {}} {
9689 lappend seeds $id
9692 set allcwait 0
9693 } else {
9694 while {[incr a] <= $lim} {
9695 set line [gets $f]
9696 if {[llength $line] != 3} {error "bad line"}
9697 set s [lindex $line 0]
9698 set arcstart($a) $s
9699 lappend arcout($s) $a
9700 if {![info exists arcnos($s)]} {
9701 lappend possible_seeds $s
9702 set arcnos($s) {}
9704 set e [lindex $line 1]
9705 if {$e eq {}} {
9706 set growing($a) 1
9707 } else {
9708 set arcend($a) $e
9709 if {![info exists arcout($e)]} {
9710 set arcout($e) {}
9713 set arcids($a) [lindex $line 2]
9714 foreach id $arcids($a) {
9715 lappend allparents($s) $id
9716 set s $id
9717 lappend arcnos($id) $a
9719 if {![info exists allparents($s)]} {
9720 set allparents($s) {}
9722 set arctags($a) {}
9723 set archeads($a) {}
9725 set nextarc [expr {$a - 1}]
9727 } err]} {
9728 dropcache $err
9729 return 0
9731 if {!$allcwait} {
9732 getallcommits
9734 return $allcwait
9737 proc getcache {f} {
9738 global nextarc cachedarcs possible_seeds
9740 if {[catch {
9741 set line [gets $f]
9742 if {[llength $line] != 2 || [lindex $line 0] ne "1"} {error "bad version"}
9743 # make sure it's an integer
9744 set cachedarcs [expr {int([lindex $line 1])}]
9745 if {$cachedarcs < 0} {error "bad number of arcs"}
9746 set nextarc 0
9747 set possible_seeds {}
9748 run readcache $f
9749 } err]} {
9750 dropcache $err
9752 return 0
9755 proc dropcache {err} {
9756 global allcwait nextarc cachedarcs seeds
9758 #puts "dropping cache ($err)"
9759 foreach v {arcnos arcout arcids arcstart arcend growing \
9760 arctags archeads allparents allchildren} {
9761 global $v
9762 catch {unset $v}
9764 set allcwait 0
9765 set nextarc 0
9766 set cachedarcs 0
9767 set seeds {}
9768 getallcommits
9771 proc writecache {f} {
9772 global cachearc cachedarcs allccache
9773 global arcstart arcend arcnos arcids arcout
9775 set a $cachearc
9776 set lim $cachedarcs
9777 if {$lim - $a > 1000} {
9778 set lim [expr {$a + 1000}]
9780 if {[catch {
9781 while {[incr a] <= $lim} {
9782 if {[info exists arcend($a)]} {
9783 puts $f [list $arcstart($a) $arcend($a) $arcids($a)]
9784 } else {
9785 puts $f [list $arcstart($a) {} $arcids($a)]
9788 } err]} {
9789 catch {close $f}
9790 catch {file delete $allccache}
9791 #puts "writing cache failed ($err)"
9792 return 0
9794 set cachearc [expr {$a - 1}]
9795 if {$a > $cachedarcs} {
9796 puts $f "1"
9797 close $f
9798 return 0
9800 return 1
9803 proc savecache {} {
9804 global nextarc cachedarcs cachearc allccache
9806 if {$nextarc == $cachedarcs} return
9807 set cachearc 0
9808 set cachedarcs $nextarc
9809 catch {
9810 set f [open $allccache w]
9811 puts $f [list 1 $cachedarcs]
9812 run writecache $f
9816 # Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
9817 # or 0 if neither is true.
9818 proc anc_or_desc {a b} {
9819 global arcout arcstart arcend arcnos cached_isanc
9821 if {$arcnos($a) eq $arcnos($b)} {
9822 # Both are on the same arc(s); either both are the same BMP,
9823 # or if one is not a BMP, the other is also not a BMP or is
9824 # the BMP at end of the arc (and it only has 1 incoming arc).
9825 # Or both can be BMPs with no incoming arcs.
9826 if {$a eq $b || $arcnos($a) eq {}} {
9827 return 0
9829 # assert {[llength $arcnos($a)] == 1}
9830 set arc [lindex $arcnos($a) 0]
9831 set i [lsearch -exact $arcids($arc) $a]
9832 set j [lsearch -exact $arcids($arc) $b]
9833 if {$i < 0 || $i > $j} {
9834 return 1
9835 } else {
9836 return -1
9840 if {![info exists arcout($a)]} {
9841 set arc [lindex $arcnos($a) 0]
9842 if {[info exists arcend($arc)]} {
9843 set aend $arcend($arc)
9844 } else {
9845 set aend {}
9847 set a $arcstart($arc)
9848 } else {
9849 set aend $a
9851 if {![info exists arcout($b)]} {
9852 set arc [lindex $arcnos($b) 0]
9853 if {[info exists arcend($arc)]} {
9854 set bend $arcend($arc)
9855 } else {
9856 set bend {}
9858 set b $arcstart($arc)
9859 } else {
9860 set bend $b
9862 if {$a eq $bend} {
9863 return 1
9865 if {$b eq $aend} {
9866 return -1
9868 if {[info exists cached_isanc($a,$bend)]} {
9869 if {$cached_isanc($a,$bend)} {
9870 return 1
9873 if {[info exists cached_isanc($b,$aend)]} {
9874 if {$cached_isanc($b,$aend)} {
9875 return -1
9877 if {[info exists cached_isanc($a,$bend)]} {
9878 return 0
9882 set todo [list $a $b]
9883 set anc($a) a
9884 set anc($b) b
9885 for {set i 0} {$i < [llength $todo]} {incr i} {
9886 set x [lindex $todo $i]
9887 if {$anc($x) eq {}} {
9888 continue
9890 foreach arc $arcnos($x) {
9891 set xd $arcstart($arc)
9892 if {$xd eq $bend} {
9893 set cached_isanc($a,$bend) 1
9894 set cached_isanc($b,$aend) 0
9895 return 1
9896 } elseif {$xd eq $aend} {
9897 set cached_isanc($b,$aend) 1
9898 set cached_isanc($a,$bend) 0
9899 return -1
9901 if {![info exists anc($xd)]} {
9902 set anc($xd) $anc($x)
9903 lappend todo $xd
9904 } elseif {$anc($xd) ne $anc($x)} {
9905 set anc($xd) {}
9909 set cached_isanc($a,$bend) 0
9910 set cached_isanc($b,$aend) 0
9911 return 0
9914 # This identifies whether $desc has an ancestor that is
9915 # a growing tip of the graph and which is not an ancestor of $anc
9916 # and returns 0 if so and 1 if not.
9917 # If we subsequently discover a tag on such a growing tip, and that
9918 # turns out to be a descendent of $anc (which it could, since we
9919 # don't necessarily see children before parents), then $desc
9920 # isn't a good choice to display as a descendent tag of
9921 # $anc (since it is the descendent of another tag which is
9922 # a descendent of $anc). Similarly, $anc isn't a good choice to
9923 # display as a ancestor tag of $desc.
9925 proc is_certain {desc anc} {
9926 global arcnos arcout arcstart arcend growing problems
9928 set certain {}
9929 if {[llength $arcnos($anc)] == 1} {
9930 # tags on the same arc are certain
9931 if {$arcnos($desc) eq $arcnos($anc)} {
9932 return 1
9934 if {![info exists arcout($anc)]} {
9935 # if $anc is partway along an arc, use the start of the arc instead
9936 set a [lindex $arcnos($anc) 0]
9937 set anc $arcstart($a)
9940 if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
9941 set x $desc
9942 } else {
9943 set a [lindex $arcnos($desc) 0]
9944 set x $arcend($a)
9946 if {$x == $anc} {
9947 return 1
9949 set anclist [list $x]
9950 set dl($x) 1
9951 set nnh 1
9952 set ngrowanc 0
9953 for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
9954 set x [lindex $anclist $i]
9955 if {$dl($x)} {
9956 incr nnh -1
9958 set done($x) 1
9959 foreach a $arcout($x) {
9960 if {[info exists growing($a)]} {
9961 if {![info exists growanc($x)] && $dl($x)} {
9962 set growanc($x) 1
9963 incr ngrowanc
9965 } else {
9966 set y $arcend($a)
9967 if {[info exists dl($y)]} {
9968 if {$dl($y)} {
9969 if {!$dl($x)} {
9970 set dl($y) 0
9971 if {![info exists done($y)]} {
9972 incr nnh -1
9974 if {[info exists growanc($x)]} {
9975 incr ngrowanc -1
9977 set xl [list $y]
9978 for {set k 0} {$k < [llength $xl]} {incr k} {
9979 set z [lindex $xl $k]
9980 foreach c $arcout($z) {
9981 if {[info exists arcend($c)]} {
9982 set v $arcend($c)
9983 if {[info exists dl($v)] && $dl($v)} {
9984 set dl($v) 0
9985 if {![info exists done($v)]} {
9986 incr nnh -1
9988 if {[info exists growanc($v)]} {
9989 incr ngrowanc -1
9991 lappend xl $v
9998 } elseif {$y eq $anc || !$dl($x)} {
9999 set dl($y) 0
10000 lappend anclist $y
10001 } else {
10002 set dl($y) 1
10003 lappend anclist $y
10004 incr nnh
10009 foreach x [array names growanc] {
10010 if {$dl($x)} {
10011 return 0
10013 return 0
10015 return 1
10018 proc validate_arctags {a} {
10019 global arctags idtags
10021 set i -1
10022 set na $arctags($a)
10023 foreach id $arctags($a) {
10024 incr i
10025 if {![info exists idtags($id)]} {
10026 set na [lreplace $na $i $i]
10027 incr i -1
10030 set arctags($a) $na
10033 proc validate_archeads {a} {
10034 global archeads idheads
10036 set i -1
10037 set na $archeads($a)
10038 foreach id $archeads($a) {
10039 incr i
10040 if {![info exists idheads($id)]} {
10041 set na [lreplace $na $i $i]
10042 incr i -1
10045 set archeads($a) $na
10048 # Return the list of IDs that have tags that are descendents of id,
10049 # ignoring IDs that are descendents of IDs already reported.
10050 proc desctags {id} {
10051 global arcnos arcstart arcids arctags idtags allparents
10052 global growing cached_dtags
10054 if {![info exists allparents($id)]} {
10055 return {}
10057 set t1 [clock clicks -milliseconds]
10058 set argid $id
10059 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10060 # part-way along an arc; check that arc first
10061 set a [lindex $arcnos($id) 0]
10062 if {$arctags($a) ne {}} {
10063 validate_arctags $a
10064 set i [lsearch -exact $arcids($a) $id]
10065 set tid {}
10066 foreach t $arctags($a) {
10067 set j [lsearch -exact $arcids($a) $t]
10068 if {$j >= $i} break
10069 set tid $t
10071 if {$tid ne {}} {
10072 return $tid
10075 set id $arcstart($a)
10076 if {[info exists idtags($id)]} {
10077 return $id
10080 if {[info exists cached_dtags($id)]} {
10081 return $cached_dtags($id)
10084 set origid $id
10085 set todo [list $id]
10086 set queued($id) 1
10087 set nc 1
10088 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10089 set id [lindex $todo $i]
10090 set done($id) 1
10091 set ta [info exists hastaggedancestor($id)]
10092 if {!$ta} {
10093 incr nc -1
10095 # ignore tags on starting node
10096 if {!$ta && $i > 0} {
10097 if {[info exists idtags($id)]} {
10098 set tagloc($id) $id
10099 set ta 1
10100 } elseif {[info exists cached_dtags($id)]} {
10101 set tagloc($id) $cached_dtags($id)
10102 set ta 1
10105 foreach a $arcnos($id) {
10106 set d $arcstart($a)
10107 if {!$ta && $arctags($a) ne {}} {
10108 validate_arctags $a
10109 if {$arctags($a) ne {}} {
10110 lappend tagloc($id) [lindex $arctags($a) end]
10113 if {$ta || $arctags($a) ne {}} {
10114 set tomark [list $d]
10115 for {set j 0} {$j < [llength $tomark]} {incr j} {
10116 set dd [lindex $tomark $j]
10117 if {![info exists hastaggedancestor($dd)]} {
10118 if {[info exists done($dd)]} {
10119 foreach b $arcnos($dd) {
10120 lappend tomark $arcstart($b)
10122 if {[info exists tagloc($dd)]} {
10123 unset tagloc($dd)
10125 } elseif {[info exists queued($dd)]} {
10126 incr nc -1
10128 set hastaggedancestor($dd) 1
10132 if {![info exists queued($d)]} {
10133 lappend todo $d
10134 set queued($d) 1
10135 if {![info exists hastaggedancestor($d)]} {
10136 incr nc
10141 set tags {}
10142 foreach id [array names tagloc] {
10143 if {![info exists hastaggedancestor($id)]} {
10144 foreach t $tagloc($id) {
10145 if {[lsearch -exact $tags $t] < 0} {
10146 lappend tags $t
10151 set t2 [clock clicks -milliseconds]
10152 set loopix $i
10154 # remove tags that are descendents of other tags
10155 for {set i 0} {$i < [llength $tags]} {incr i} {
10156 set a [lindex $tags $i]
10157 for {set j 0} {$j < $i} {incr j} {
10158 set b [lindex $tags $j]
10159 set r [anc_or_desc $a $b]
10160 if {$r == 1} {
10161 set tags [lreplace $tags $j $j]
10162 incr j -1
10163 incr i -1
10164 } elseif {$r == -1} {
10165 set tags [lreplace $tags $i $i]
10166 incr i -1
10167 break
10172 if {[array names growing] ne {}} {
10173 # graph isn't finished, need to check if any tag could get
10174 # eclipsed by another tag coming later. Simply ignore any
10175 # tags that could later get eclipsed.
10176 set ctags {}
10177 foreach t $tags {
10178 if {[is_certain $t $origid]} {
10179 lappend ctags $t
10182 if {$tags eq $ctags} {
10183 set cached_dtags($origid) $tags
10184 } else {
10185 set tags $ctags
10187 } else {
10188 set cached_dtags($origid) $tags
10190 set t3 [clock clicks -milliseconds]
10191 if {0 && $t3 - $t1 >= 100} {
10192 puts "iterating descendents ($loopix/[llength $todo] nodes) took\
10193 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10195 return $tags
10198 proc anctags {id} {
10199 global arcnos arcids arcout arcend arctags idtags allparents
10200 global growing cached_atags
10202 if {![info exists allparents($id)]} {
10203 return {}
10205 set t1 [clock clicks -milliseconds]
10206 set argid $id
10207 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10208 # part-way along an arc; check that arc first
10209 set a [lindex $arcnos($id) 0]
10210 if {$arctags($a) ne {}} {
10211 validate_arctags $a
10212 set i [lsearch -exact $arcids($a) $id]
10213 foreach t $arctags($a) {
10214 set j [lsearch -exact $arcids($a) $t]
10215 if {$j > $i} {
10216 return $t
10220 if {![info exists arcend($a)]} {
10221 return {}
10223 set id $arcend($a)
10224 if {[info exists idtags($id)]} {
10225 return $id
10228 if {[info exists cached_atags($id)]} {
10229 return $cached_atags($id)
10232 set origid $id
10233 set todo [list $id]
10234 set queued($id) 1
10235 set taglist {}
10236 set nc 1
10237 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10238 set id [lindex $todo $i]
10239 set done($id) 1
10240 set td [info exists hastaggeddescendent($id)]
10241 if {!$td} {
10242 incr nc -1
10244 # ignore tags on starting node
10245 if {!$td && $i > 0} {
10246 if {[info exists idtags($id)]} {
10247 set tagloc($id) $id
10248 set td 1
10249 } elseif {[info exists cached_atags($id)]} {
10250 set tagloc($id) $cached_atags($id)
10251 set td 1
10254 foreach a $arcout($id) {
10255 if {!$td && $arctags($a) ne {}} {
10256 validate_arctags $a
10257 if {$arctags($a) ne {}} {
10258 lappend tagloc($id) [lindex $arctags($a) 0]
10261 if {![info exists arcend($a)]} continue
10262 set d $arcend($a)
10263 if {$td || $arctags($a) ne {}} {
10264 set tomark [list $d]
10265 for {set j 0} {$j < [llength $tomark]} {incr j} {
10266 set dd [lindex $tomark $j]
10267 if {![info exists hastaggeddescendent($dd)]} {
10268 if {[info exists done($dd)]} {
10269 foreach b $arcout($dd) {
10270 if {[info exists arcend($b)]} {
10271 lappend tomark $arcend($b)
10274 if {[info exists tagloc($dd)]} {
10275 unset tagloc($dd)
10277 } elseif {[info exists queued($dd)]} {
10278 incr nc -1
10280 set hastaggeddescendent($dd) 1
10284 if {![info exists queued($d)]} {
10285 lappend todo $d
10286 set queued($d) 1
10287 if {![info exists hastaggeddescendent($d)]} {
10288 incr nc
10293 set t2 [clock clicks -milliseconds]
10294 set loopix $i
10295 set tags {}
10296 foreach id [array names tagloc] {
10297 if {![info exists hastaggeddescendent($id)]} {
10298 foreach t $tagloc($id) {
10299 if {[lsearch -exact $tags $t] < 0} {
10300 lappend tags $t
10306 # remove tags that are ancestors of other tags
10307 for {set i 0} {$i < [llength $tags]} {incr i} {
10308 set a [lindex $tags $i]
10309 for {set j 0} {$j < $i} {incr j} {
10310 set b [lindex $tags $j]
10311 set r [anc_or_desc $a $b]
10312 if {$r == -1} {
10313 set tags [lreplace $tags $j $j]
10314 incr j -1
10315 incr i -1
10316 } elseif {$r == 1} {
10317 set tags [lreplace $tags $i $i]
10318 incr i -1
10319 break
10324 if {[array names growing] ne {}} {
10325 # graph isn't finished, need to check if any tag could get
10326 # eclipsed by another tag coming later. Simply ignore any
10327 # tags that could later get eclipsed.
10328 set ctags {}
10329 foreach t $tags {
10330 if {[is_certain $origid $t]} {
10331 lappend ctags $t
10334 if {$tags eq $ctags} {
10335 set cached_atags($origid) $tags
10336 } else {
10337 set tags $ctags
10339 } else {
10340 set cached_atags($origid) $tags
10342 set t3 [clock clicks -milliseconds]
10343 if {0 && $t3 - $t1 >= 100} {
10344 puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
10345 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10347 return $tags
10350 # Return the list of IDs that have heads that are descendents of id,
10351 # including id itself if it has a head.
10352 proc descheads {id} {
10353 global arcnos arcstart arcids archeads idheads cached_dheads
10354 global allparents
10356 if {![info exists allparents($id)]} {
10357 return {}
10359 set aret {}
10360 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10361 # part-way along an arc; check it first
10362 set a [lindex $arcnos($id) 0]
10363 if {$archeads($a) ne {}} {
10364 validate_archeads $a
10365 set i [lsearch -exact $arcids($a) $id]
10366 foreach t $archeads($a) {
10367 set j [lsearch -exact $arcids($a) $t]
10368 if {$j > $i} break
10369 lappend aret $t
10372 set id $arcstart($a)
10374 set origid $id
10375 set todo [list $id]
10376 set seen($id) 1
10377 set ret {}
10378 for {set i 0} {$i < [llength $todo]} {incr i} {
10379 set id [lindex $todo $i]
10380 if {[info exists cached_dheads($id)]} {
10381 set ret [concat $ret $cached_dheads($id)]
10382 } else {
10383 if {[info exists idheads($id)]} {
10384 lappend ret $id
10386 foreach a $arcnos($id) {
10387 if {$archeads($a) ne {}} {
10388 validate_archeads $a
10389 if {$archeads($a) ne {}} {
10390 set ret [concat $ret $archeads($a)]
10393 set d $arcstart($a)
10394 if {![info exists seen($d)]} {
10395 lappend todo $d
10396 set seen($d) 1
10401 set ret [lsort -unique $ret]
10402 set cached_dheads($origid) $ret
10403 return [concat $ret $aret]
10406 proc addedtag {id} {
10407 global arcnos arcout cached_dtags cached_atags
10409 if {![info exists arcnos($id)]} return
10410 if {![info exists arcout($id)]} {
10411 recalcarc [lindex $arcnos($id) 0]
10413 catch {unset cached_dtags}
10414 catch {unset cached_atags}
10417 proc addedhead {hid head} {
10418 global arcnos arcout cached_dheads
10420 if {![info exists arcnos($hid)]} return
10421 if {![info exists arcout($hid)]} {
10422 recalcarc [lindex $arcnos($hid) 0]
10424 catch {unset cached_dheads}
10427 proc removedhead {hid head} {
10428 global cached_dheads
10430 catch {unset cached_dheads}
10433 proc movedhead {hid head} {
10434 global arcnos arcout cached_dheads
10436 if {![info exists arcnos($hid)]} return
10437 if {![info exists arcout($hid)]} {
10438 recalcarc [lindex $arcnos($hid) 0]
10440 catch {unset cached_dheads}
10443 proc changedrefs {} {
10444 global cached_dheads cached_dtags cached_atags
10445 global arctags archeads arcnos arcout idheads idtags
10447 foreach id [concat [array names idheads] [array names idtags]] {
10448 if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
10449 set a [lindex $arcnos($id) 0]
10450 if {![info exists donearc($a)]} {
10451 recalcarc $a
10452 set donearc($a) 1
10456 catch {unset cached_dtags}
10457 catch {unset cached_atags}
10458 catch {unset cached_dheads}
10461 proc rereadrefs {} {
10462 global idtags idheads idotherrefs mainheadid
10464 set refids [concat [array names idtags] \
10465 [array names idheads] [array names idotherrefs]]
10466 foreach id $refids {
10467 if {![info exists ref($id)]} {
10468 set ref($id) [listrefs $id]
10471 set oldmainhead $mainheadid
10472 readrefs
10473 changedrefs
10474 set refids [lsort -unique [concat $refids [array names idtags] \
10475 [array names idheads] [array names idotherrefs]]]
10476 foreach id $refids {
10477 set v [listrefs $id]
10478 if {![info exists ref($id)] || $ref($id) != $v} {
10479 redrawtags $id
10482 if {$oldmainhead ne $mainheadid} {
10483 redrawtags $oldmainhead
10484 redrawtags $mainheadid
10486 run refill_reflist
10489 proc listrefs {id} {
10490 global idtags idheads idotherrefs
10492 set x {}
10493 if {[info exists idtags($id)]} {
10494 set x $idtags($id)
10496 set y {}
10497 if {[info exists idheads($id)]} {
10498 set y $idheads($id)
10500 set z {}
10501 if {[info exists idotherrefs($id)]} {
10502 set z $idotherrefs($id)
10504 return [list $x $y $z]
10507 proc showtag {tag isnew} {
10508 global ctext tagcontents tagids linknum tagobjid
10510 if {$isnew} {
10511 addtohistory [list showtag $tag 0] savectextpos
10513 $ctext conf -state normal
10514 clear_ctext
10515 settabs 0
10516 set linknum 0
10517 if {![info exists tagcontents($tag)]} {
10518 catch {
10519 set tagcontents($tag) [exec git cat-file tag $tag]
10522 if {[info exists tagcontents($tag)]} {
10523 set text $tagcontents($tag)
10524 } else {
10525 set text "[mc "Tag"]: $tag\n[mc "Id"]: $tagids($tag)"
10527 appendwithlinks $text {}
10528 maybe_scroll_ctext 1
10529 $ctext conf -state disabled
10530 init_flist {}
10533 proc doquit {} {
10534 global stopped
10535 global gitktmpdir
10537 set stopped 100
10538 savestuff .
10539 destroy .
10541 if {[info exists gitktmpdir]} {
10542 catch {file delete -force $gitktmpdir}
10546 proc mkfontdisp {font top which} {
10547 global fontattr fontpref $font NS use_ttk
10549 set fontpref($font) [set $font]
10550 ${NS}::button $top.${font}but -text $which \
10551 -command [list choosefont $font $which]
10552 ${NS}::label $top.$font -relief flat -font $font \
10553 -text $fontattr($font,family) -justify left
10554 grid x $top.${font}but $top.$font -sticky w
10557 proc choosefont {font which} {
10558 global fontparam fontlist fonttop fontattr
10559 global prefstop NS
10561 set fontparam(which) $which
10562 set fontparam(font) $font
10563 set fontparam(family) [font actual $font -family]
10564 set fontparam(size) $fontattr($font,size)
10565 set fontparam(weight) $fontattr($font,weight)
10566 set fontparam(slant) $fontattr($font,slant)
10567 set top .gitkfont
10568 set fonttop $top
10569 if {![winfo exists $top]} {
10570 font create sample
10571 eval font config sample [font actual $font]
10572 ttk_toplevel $top
10573 make_transient $top $prefstop
10574 wm title $top [mc "Gitk font chooser"]
10575 ${NS}::label $top.l -textvariable fontparam(which)
10576 pack $top.l -side top
10577 set fontlist [lsort [font families]]
10578 ${NS}::frame $top.f
10579 listbox $top.f.fam -listvariable fontlist \
10580 -yscrollcommand [list $top.f.sb set]
10581 bind $top.f.fam <<ListboxSelect>> selfontfam
10582 ${NS}::scrollbar $top.f.sb -command [list $top.f.fam yview]
10583 pack $top.f.sb -side right -fill y
10584 pack $top.f.fam -side left -fill both -expand 1
10585 pack $top.f -side top -fill both -expand 1
10586 ${NS}::frame $top.g
10587 spinbox $top.g.size -from 4 -to 40 -width 4 \
10588 -textvariable fontparam(size) \
10589 -validatecommand {string is integer -strict %s}
10590 checkbutton $top.g.bold -padx 5 \
10591 -font {{Times New Roman} 12 bold} -text [mc "B"] -indicatoron 0 \
10592 -variable fontparam(weight) -onvalue bold -offvalue normal
10593 checkbutton $top.g.ital -padx 5 \
10594 -font {{Times New Roman} 12 italic} -text [mc "I"] -indicatoron 0 \
10595 -variable fontparam(slant) -onvalue italic -offvalue roman
10596 pack $top.g.size $top.g.bold $top.g.ital -side left
10597 pack $top.g -side top
10598 canvas $top.c -width 150 -height 50 -border 2 -relief sunk \
10599 -background white
10600 $top.c create text 100 25 -anchor center -text $which -font sample \
10601 -fill black -tags text
10602 bind $top.c <Configure> [list centertext $top.c]
10603 pack $top.c -side top -fill x
10604 ${NS}::frame $top.buts
10605 ${NS}::button $top.buts.ok -text [mc "OK"] -command fontok -default active
10606 ${NS}::button $top.buts.can -text [mc "Cancel"] -command fontcan -default normal
10607 bind $top <Key-Return> fontok
10608 bind $top <Key-Escape> fontcan
10609 grid $top.buts.ok $top.buts.can
10610 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10611 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10612 pack $top.buts -side bottom -fill x
10613 trace add variable fontparam write chg_fontparam
10614 } else {
10615 raise $top
10616 $top.c itemconf text -text $which
10618 set i [lsearch -exact $fontlist $fontparam(family)]
10619 if {$i >= 0} {
10620 $top.f.fam selection set $i
10621 $top.f.fam see $i
10625 proc centertext {w} {
10626 $w coords text [expr {[winfo width $w] / 2}] [expr {[winfo height $w] / 2}]
10629 proc fontok {} {
10630 global fontparam fontpref prefstop
10632 set f $fontparam(font)
10633 set fontpref($f) [list $fontparam(family) $fontparam(size)]
10634 if {$fontparam(weight) eq "bold"} {
10635 lappend fontpref($f) "bold"
10637 if {$fontparam(slant) eq "italic"} {
10638 lappend fontpref($f) "italic"
10640 set w $prefstop.$f
10641 $w conf -text $fontparam(family) -font $fontpref($f)
10643 fontcan
10646 proc fontcan {} {
10647 global fonttop fontparam
10649 if {[info exists fonttop]} {
10650 catch {destroy $fonttop}
10651 catch {font delete sample}
10652 unset fonttop
10653 unset fontparam
10657 if {[package vsatisfies [package provide Tk] 8.6]} {
10658 # In Tk 8.6 we have a native font chooser dialog. Overwrite the above
10659 # function to make use of it.
10660 proc choosefont {font which} {
10661 tk fontchooser configure -title $which -font $font \
10662 -command [list on_choosefont $font $which]
10663 tk fontchooser show
10665 proc on_choosefont {font which newfont} {
10666 global fontparam
10667 puts stderr "$font $newfont"
10668 array set f [font actual $newfont]
10669 set fontparam(which) $which
10670 set fontparam(font) $font
10671 set fontparam(family) $f(-family)
10672 set fontparam(size) $f(-size)
10673 set fontparam(weight) $f(-weight)
10674 set fontparam(slant) $f(-slant)
10675 fontok
10679 proc selfontfam {} {
10680 global fonttop fontparam
10682 set i [$fonttop.f.fam curselection]
10683 if {$i ne {}} {
10684 set fontparam(family) [$fonttop.f.fam get $i]
10688 proc chg_fontparam {v sub op} {
10689 global fontparam
10691 font config sample -$sub $fontparam($sub)
10694 proc doprefs {} {
10695 global maxwidth maxgraphpct use_ttk NS
10696 global oldprefs prefstop showneartags showlocalchanges
10697 global uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
10698 global tabstop limitdiffs autoselect extdifftool perfile_attrs
10699 global hideremotes want_ttk have_ttk
10701 set top .gitkprefs
10702 set prefstop $top
10703 if {[winfo exists $top]} {
10704 raise $top
10705 return
10707 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10708 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
10709 set oldprefs($v) [set $v]
10711 ttk_toplevel $top
10712 wm title $top [mc "Gitk preferences"]
10713 make_transient $top .
10714 ${NS}::label $top.ldisp -text [mc "Commit list display options"]
10715 grid $top.ldisp - -sticky w -pady 10
10716 ${NS}::label $top.spacer -text " "
10717 ${NS}::label $top.maxwidthl -text [mc "Maximum graph width (lines)"]
10718 spinbox $top.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
10719 grid $top.spacer $top.maxwidthl $top.maxwidth -sticky w
10720 ${NS}::label $top.maxpctl -text [mc "Maximum graph width (% of pane)"]
10721 spinbox $top.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
10722 grid x $top.maxpctl $top.maxpct -sticky w
10723 ${NS}::checkbutton $top.showlocal -text [mc "Show local changes"] \
10724 -variable showlocalchanges
10725 grid x $top.showlocal -sticky w
10726 ${NS}::checkbutton $top.autoselect -text [mc "Auto-select SHA1"] \
10727 -variable autoselect
10728 grid x $top.autoselect -sticky w
10729 ${NS}::checkbutton $top.hideremotes -text [mc "Hide remote refs"] \
10730 -variable hideremotes
10731 grid x $top.hideremotes -sticky w
10733 ${NS}::label $top.ddisp -text [mc "Diff display options"]
10734 grid $top.ddisp - -sticky w -pady 10
10735 ${NS}::label $top.tabstopl -text [mc "Tab spacing"]
10736 spinbox $top.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
10737 grid x $top.tabstopl $top.tabstop -sticky w
10738 ${NS}::checkbutton $top.ntag -text [mc "Display nearby tags"] \
10739 -variable showneartags
10740 grid x $top.ntag -sticky w
10741 ${NS}::checkbutton $top.ldiff -text [mc "Limit diffs to listed paths"] \
10742 -variable limitdiffs
10743 grid x $top.ldiff -sticky w
10744 ${NS}::checkbutton $top.lattr -text [mc "Support per-file encodings"] \
10745 -variable perfile_attrs
10746 grid x $top.lattr -sticky w
10748 ${NS}::entry $top.extdifft -textvariable extdifftool
10749 ${NS}::frame $top.extdifff
10750 ${NS}::label $top.extdifff.l -text [mc "External diff tool" ]
10751 ${NS}::button $top.extdifff.b -text [mc "Choose..."] -command choose_extdiff
10752 pack $top.extdifff.l $top.extdifff.b -side left
10753 pack configure $top.extdifff.l -padx 10
10754 grid x $top.extdifff $top.extdifft -sticky ew
10756 ${NS}::label $top.lgen -text [mc "General options"]
10757 grid $top.lgen - -sticky w -pady 10
10758 ${NS}::checkbutton $top.want_ttk -variable want_ttk \
10759 -text [mc "Use themed widgets"]
10760 if {$have_ttk} {
10761 ${NS}::label $top.ttk_note -text [mc "(change requires restart)"]
10762 } else {
10763 ${NS}::label $top.ttk_note -text [mc "(currently unavailable)"]
10765 grid x $top.want_ttk $top.ttk_note -sticky w
10767 ${NS}::label $top.cdisp -text [mc "Colors: press to choose"]
10768 grid $top.cdisp - -sticky w -pady 10
10769 label $top.ui -padx 40 -relief sunk -background $uicolor
10770 ${NS}::button $top.uibut -text [mc "Interface"] \
10771 -command [list choosecolor uicolor {} $top.ui [mc "interface"] setui]
10772 grid x $top.uibut $top.ui -sticky w
10773 label $top.bg -padx 40 -relief sunk -background $bgcolor
10774 ${NS}::button $top.bgbut -text [mc "Background"] \
10775 -command [list choosecolor bgcolor {} $top.bg [mc "background"] setbg]
10776 grid x $top.bgbut $top.bg -sticky w
10777 label $top.fg -padx 40 -relief sunk -background $fgcolor
10778 ${NS}::button $top.fgbut -text [mc "Foreground"] \
10779 -command [list choosecolor fgcolor {} $top.fg [mc "foreground"] setfg]
10780 grid x $top.fgbut $top.fg -sticky w
10781 label $top.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0]
10782 ${NS}::button $top.diffoldbut -text [mc "Diff: old lines"] \
10783 -command [list choosecolor diffcolors 0 $top.diffold [mc "diff old lines"] \
10784 [list $ctext tag conf d0 -foreground]]
10785 grid x $top.diffoldbut $top.diffold -sticky w
10786 label $top.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1]
10787 ${NS}::button $top.diffnewbut -text [mc "Diff: new lines"] \
10788 -command [list choosecolor diffcolors 1 $top.diffnew [mc "diff new lines"] \
10789 [list $ctext tag conf dresult -foreground]]
10790 grid x $top.diffnewbut $top.diffnew -sticky w
10791 label $top.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2]
10792 ${NS}::button $top.hunksepbut -text [mc "Diff: hunk header"] \
10793 -command [list choosecolor diffcolors 2 $top.hunksep \
10794 [mc "diff hunk header"] \
10795 [list $ctext tag conf hunksep -foreground]]
10796 grid x $top.hunksepbut $top.hunksep -sticky w
10797 label $top.markbgsep -padx 40 -relief sunk -background $markbgcolor
10798 ${NS}::button $top.markbgbut -text [mc "Marked line bg"] \
10799 -command [list choosecolor markbgcolor {} $top.markbgsep \
10800 [mc "marked line background"] \
10801 [list $ctext tag conf omark -background]]
10802 grid x $top.markbgbut $top.markbgsep -sticky w
10803 label $top.selbgsep -padx 40 -relief sunk -background $selectbgcolor
10804 ${NS}::button $top.selbgbut -text [mc "Select bg"] \
10805 -command [list choosecolor selectbgcolor {} $top.selbgsep [mc "background"] setselbg]
10806 grid x $top.selbgbut $top.selbgsep -sticky w
10808 ${NS}::label $top.cfont -text [mc "Fonts: press to choose"]
10809 grid $top.cfont - -sticky w -pady 10
10810 mkfontdisp mainfont $top [mc "Main font"]
10811 mkfontdisp textfont $top [mc "Diff display font"]
10812 mkfontdisp uifont $top [mc "User interface font"]
10814 ${NS}::frame $top.buts
10815 ${NS}::button $top.buts.ok -text [mc "OK"] -command prefsok -default active
10816 ${NS}::button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal
10817 bind $top <Key-Return> prefsok
10818 bind $top <Key-Escape> prefscan
10819 grid $top.buts.ok $top.buts.can
10820 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10821 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10822 grid $top.buts - - -pady 10 -sticky ew
10823 grid columnconfigure $top 2 -weight 1
10824 bind $top <Visibility> "focus $top.buts.ok"
10827 proc choose_extdiff {} {
10828 global extdifftool
10830 set prog [tk_getOpenFile -title [mc "External diff tool"] -multiple false]
10831 if {$prog ne {}} {
10832 set extdifftool $prog
10836 proc choosecolor {v vi w x cmd} {
10837 global $v
10839 set c [tk_chooseColor -initialcolor [lindex [set $v] $vi] \
10840 -title [mc "Gitk: choose color for %s" $x]]
10841 if {$c eq {}} return
10842 $w conf -background $c
10843 lset $v $vi $c
10844 eval $cmd $c
10847 proc setselbg {c} {
10848 global bglist cflist
10849 foreach w $bglist {
10850 $w configure -selectbackground $c
10852 $cflist tag configure highlight \
10853 -background [$cflist cget -selectbackground]
10854 allcanvs itemconf secsel -fill $c
10857 # This sets the background color and the color scheme for the whole UI.
10858 # For some reason, tk_setPalette chooses a nasty dark red for selectColor
10859 # if we don't specify one ourselves, which makes the checkbuttons and
10860 # radiobuttons look bad. This chooses white for selectColor if the
10861 # background color is light, or black if it is dark.
10862 proc setui {c} {
10863 if {[tk windowingsystem] eq "win32"} { return }
10864 set bg [winfo rgb . $c]
10865 set selc black
10866 if {[lindex $bg 0] + 1.5 * [lindex $bg 1] + 0.5 * [lindex $bg 2] > 100000} {
10867 set selc white
10869 tk_setPalette background $c selectColor $selc
10872 proc setbg {c} {
10873 global bglist
10875 foreach w $bglist {
10876 $w conf -background $c
10880 proc setfg {c} {
10881 global fglist canv
10883 foreach w $fglist {
10884 $w conf -foreground $c
10886 allcanvs itemconf text -fill $c
10887 $canv itemconf circle -outline $c
10888 $canv itemconf markid -outline $c
10891 proc prefscan {} {
10892 global oldprefs prefstop
10894 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10895 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
10896 global $v
10897 set $v $oldprefs($v)
10899 catch {destroy $prefstop}
10900 unset prefstop
10901 fontcan
10904 proc prefsok {} {
10905 global maxwidth maxgraphpct
10906 global oldprefs prefstop showneartags showlocalchanges
10907 global fontpref mainfont textfont uifont
10908 global limitdiffs treediffs perfile_attrs
10909 global hideremotes
10911 catch {destroy $prefstop}
10912 unset prefstop
10913 fontcan
10914 set fontchanged 0
10915 if {$mainfont ne $fontpref(mainfont)} {
10916 set mainfont $fontpref(mainfont)
10917 parsefont mainfont $mainfont
10918 eval font configure mainfont [fontflags mainfont]
10919 eval font configure mainfontbold [fontflags mainfont 1]
10920 setcoords
10921 set fontchanged 1
10923 if {$textfont ne $fontpref(textfont)} {
10924 set textfont $fontpref(textfont)
10925 parsefont textfont $textfont
10926 eval font configure textfont [fontflags textfont]
10927 eval font configure textfontbold [fontflags textfont 1]
10929 if {$uifont ne $fontpref(uifont)} {
10930 set uifont $fontpref(uifont)
10931 parsefont uifont $uifont
10932 eval font configure uifont [fontflags uifont]
10934 settabs
10935 if {$showlocalchanges != $oldprefs(showlocalchanges)} {
10936 if {$showlocalchanges} {
10937 doshowlocalchanges
10938 } else {
10939 dohidelocalchanges
10942 if {$limitdiffs != $oldprefs(limitdiffs) ||
10943 ($perfile_attrs && !$oldprefs(perfile_attrs))} {
10944 # treediffs elements are limited by path;
10945 # won't have encodings cached if perfile_attrs was just turned on
10946 catch {unset treediffs}
10948 if {$fontchanged || $maxwidth != $oldprefs(maxwidth)
10949 || $maxgraphpct != $oldprefs(maxgraphpct)} {
10950 redisplay
10951 } elseif {$showneartags != $oldprefs(showneartags) ||
10952 $limitdiffs != $oldprefs(limitdiffs)} {
10953 reselectline
10955 if {$hideremotes != $oldprefs(hideremotes)} {
10956 rereadrefs
10960 proc formatdate {d} {
10961 global datetimeformat
10962 if {$d ne {}} {
10963 set d [clock format $d -format $datetimeformat]
10965 return $d
10968 # This list of encoding names and aliases is distilled from
10969 # http://www.iana.org/assignments/character-sets.
10970 # Not all of them are supported by Tcl.
10971 set encoding_aliases {
10972 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
10973 ISO646-US US-ASCII us IBM367 cp367 csASCII }
10974 { ISO-10646-UTF-1 csISO10646UTF1 }
10975 { ISO_646.basic:1983 ref csISO646basic1983 }
10976 { INVARIANT csINVARIANT }
10977 { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
10978 { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
10979 { NATS-SEFI iso-ir-8-1 csNATSSEFI }
10980 { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
10981 { NATS-DANO iso-ir-9-1 csNATSDANO }
10982 { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
10983 { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
10984 { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
10985 { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
10986 { ISO-2022-KR csISO2022KR }
10987 { EUC-KR csEUCKR }
10988 { ISO-2022-JP csISO2022JP }
10989 { ISO-2022-JP-2 csISO2022JP2 }
10990 { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
10991 csISO13JISC6220jp }
10992 { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
10993 { IT iso-ir-15 ISO646-IT csISO15Italian }
10994 { PT iso-ir-16 ISO646-PT csISO16Portuguese }
10995 { ES iso-ir-17 ISO646-ES csISO17Spanish }
10996 { greek7-old iso-ir-18 csISO18Greek7Old }
10997 { latin-greek iso-ir-19 csISO19LatinGreek }
10998 { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
10999 { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
11000 { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
11001 { ISO_5427 iso-ir-37 csISO5427Cyrillic }
11002 { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
11003 { BS_viewdata iso-ir-47 csISO47BSViewdata }
11004 { INIS iso-ir-49 csISO49INIS }
11005 { INIS-8 iso-ir-50 csISO50INIS8 }
11006 { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
11007 { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
11008 { ISO_5428:1980 iso-ir-55 csISO5428Greek }
11009 { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
11010 { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
11011 { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
11012 csISO60Norwegian1 }
11013 { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
11014 { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
11015 { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
11016 { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
11017 { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
11018 { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
11019 { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
11020 { greek7 iso-ir-88 csISO88Greek7 }
11021 { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
11022 { iso-ir-90 csISO90 }
11023 { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
11024 { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
11025 csISO92JISC62991984b }
11026 { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
11027 { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
11028 { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
11029 csISO95JIS62291984handadd }
11030 { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
11031 { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
11032 { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
11033 { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
11034 CP819 csISOLatin1 }
11035 { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
11036 { T.61-7bit iso-ir-102 csISO102T617bit }
11037 { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
11038 { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
11039 { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
11040 { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
11041 { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
11042 { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
11043 { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
11044 { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
11045 arabic csISOLatinArabic }
11046 { ISO_8859-6-E csISO88596E ISO-8859-6-E }
11047 { ISO_8859-6-I csISO88596I ISO-8859-6-I }
11048 { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
11049 greek greek8 csISOLatinGreek }
11050 { T.101-G2 iso-ir-128 csISO128T101G2 }
11051 { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
11052 csISOLatinHebrew }
11053 { ISO_8859-8-E csISO88598E ISO-8859-8-E }
11054 { ISO_8859-8-I csISO88598I ISO-8859-8-I }
11055 { CSN_369103 iso-ir-139 csISO139CSN369103 }
11056 { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
11057 { ISO_6937-2-add iso-ir-142 csISOTextComm }
11058 { IEC_P27-1 iso-ir-143 csISO143IECP271 }
11059 { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
11060 csISOLatinCyrillic }
11061 { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
11062 { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
11063 { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
11064 { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
11065 { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
11066 { ISO_6937-2-25 iso-ir-152 csISO6937Add }
11067 { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
11068 { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
11069 { ISO_10367-box iso-ir-155 csISO10367Box }
11070 { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
11071 { latin-lap lap iso-ir-158 csISO158Lap }
11072 { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
11073 { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
11074 { us-dk csUSDK }
11075 { dk-us csDKUS }
11076 { JIS_X0201 X0201 csHalfWidthKatakana }
11077 { KSC5636 ISO646-KR csKSC5636 }
11078 { ISO-10646-UCS-2 csUnicode }
11079 { ISO-10646-UCS-4 csUCS4 }
11080 { DEC-MCS dec csDECMCS }
11081 { hp-roman8 roman8 r8 csHPRoman8 }
11082 { macintosh mac csMacintosh }
11083 { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
11084 csIBM037 }
11085 { IBM038 EBCDIC-INT cp038 csIBM038 }
11086 { IBM273 CP273 csIBM273 }
11087 { IBM274 EBCDIC-BE CP274 csIBM274 }
11088 { IBM275 EBCDIC-BR cp275 csIBM275 }
11089 { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
11090 { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
11091 { IBM280 CP280 ebcdic-cp-it csIBM280 }
11092 { IBM281 EBCDIC-JP-E cp281 csIBM281 }
11093 { IBM284 CP284 ebcdic-cp-es csIBM284 }
11094 { IBM285 CP285 ebcdic-cp-gb csIBM285 }
11095 { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
11096 { IBM297 cp297 ebcdic-cp-fr csIBM297 }
11097 { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
11098 { IBM423 cp423 ebcdic-cp-gr csIBM423 }
11099 { IBM424 cp424 ebcdic-cp-he csIBM424 }
11100 { IBM437 cp437 437 csPC8CodePage437 }
11101 { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
11102 { IBM775 cp775 csPC775Baltic }
11103 { IBM850 cp850 850 csPC850Multilingual }
11104 { IBM851 cp851 851 csIBM851 }
11105 { IBM852 cp852 852 csPCp852 }
11106 { IBM855 cp855 855 csIBM855 }
11107 { IBM857 cp857 857 csIBM857 }
11108 { IBM860 cp860 860 csIBM860 }
11109 { IBM861 cp861 861 cp-is csIBM861 }
11110 { IBM862 cp862 862 csPC862LatinHebrew }
11111 { IBM863 cp863 863 csIBM863 }
11112 { IBM864 cp864 csIBM864 }
11113 { IBM865 cp865 865 csIBM865 }
11114 { IBM866 cp866 866 csIBM866 }
11115 { IBM868 CP868 cp-ar csIBM868 }
11116 { IBM869 cp869 869 cp-gr csIBM869 }
11117 { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
11118 { IBM871 CP871 ebcdic-cp-is csIBM871 }
11119 { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
11120 { IBM891 cp891 csIBM891 }
11121 { IBM903 cp903 csIBM903 }
11122 { IBM904 cp904 904 csIBBM904 }
11123 { IBM905 CP905 ebcdic-cp-tr csIBM905 }
11124 { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
11125 { IBM1026 CP1026 csIBM1026 }
11126 { EBCDIC-AT-DE csIBMEBCDICATDE }
11127 { EBCDIC-AT-DE-A csEBCDICATDEA }
11128 { EBCDIC-CA-FR csEBCDICCAFR }
11129 { EBCDIC-DK-NO csEBCDICDKNO }
11130 { EBCDIC-DK-NO-A csEBCDICDKNOA }
11131 { EBCDIC-FI-SE csEBCDICFISE }
11132 { EBCDIC-FI-SE-A csEBCDICFISEA }
11133 { EBCDIC-FR csEBCDICFR }
11134 { EBCDIC-IT csEBCDICIT }
11135 { EBCDIC-PT csEBCDICPT }
11136 { EBCDIC-ES csEBCDICES }
11137 { EBCDIC-ES-A csEBCDICESA }
11138 { EBCDIC-ES-S csEBCDICESS }
11139 { EBCDIC-UK csEBCDICUK }
11140 { EBCDIC-US csEBCDICUS }
11141 { UNKNOWN-8BIT csUnknown8BiT }
11142 { MNEMONIC csMnemonic }
11143 { MNEM csMnem }
11144 { VISCII csVISCII }
11145 { VIQR csVIQR }
11146 { KOI8-R csKOI8R }
11147 { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
11148 { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
11149 { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
11150 { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
11151 { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
11152 { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
11153 { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
11154 { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
11155 { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
11156 { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
11157 { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
11158 { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
11159 { IBM1047 IBM-1047 }
11160 { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
11161 { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
11162 { UNICODE-1-1 csUnicode11 }
11163 { CESU-8 csCESU-8 }
11164 { BOCU-1 csBOCU-1 }
11165 { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
11166 { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
11167 l8 }
11168 { ISO-8859-15 ISO_8859-15 Latin-9 }
11169 { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
11170 { GBK CP936 MS936 windows-936 }
11171 { JIS_Encoding csJISEncoding }
11172 { Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }
11173 { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
11174 EUC-JP }
11175 { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
11176 { ISO-10646-UCS-Basic csUnicodeASCII }
11177 { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
11178 { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
11179 { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
11180 { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
11181 { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
11182 { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
11183 { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
11184 { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
11185 { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
11186 { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
11187 { Adobe-Standard-Encoding csAdobeStandardEncoding }
11188 { Ventura-US csVenturaUS }
11189 { Ventura-International csVenturaInternational }
11190 { PC8-Danish-Norwegian csPC8DanishNorwegian }
11191 { PC8-Turkish csPC8Turkish }
11192 { IBM-Symbols csIBMSymbols }
11193 { IBM-Thai csIBMThai }
11194 { HP-Legal csHPLegal }
11195 { HP-Pi-font csHPPiFont }
11196 { HP-Math8 csHPMath8 }
11197 { Adobe-Symbol-Encoding csHPPSMath }
11198 { HP-DeskTop csHPDesktop }
11199 { Ventura-Math csVenturaMath }
11200 { Microsoft-Publishing csMicrosoftPublishing }
11201 { Windows-31J csWindows31J }
11202 { GB2312 csGB2312 }
11203 { Big5 csBig5 }
11206 proc tcl_encoding {enc} {
11207 global encoding_aliases tcl_encoding_cache
11208 if {[info exists tcl_encoding_cache($enc)]} {
11209 return $tcl_encoding_cache($enc)
11211 set names [encoding names]
11212 set lcnames [string tolower $names]
11213 set enc [string tolower $enc]
11214 set i [lsearch -exact $lcnames $enc]
11215 if {$i < 0} {
11216 # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
11217 if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {
11218 set i [lsearch -exact $lcnames $encx]
11221 if {$i < 0} {
11222 foreach l $encoding_aliases {
11223 set ll [string tolower $l]
11224 if {[lsearch -exact $ll $enc] < 0} continue
11225 # look through the aliases for one that tcl knows about
11226 foreach e $ll {
11227 set i [lsearch -exact $lcnames $e]
11228 if {$i < 0} {
11229 if {[regsub {^(iso|cp|ibm|jis)[-_]} $e {\1} ex]} {
11230 set i [lsearch -exact $lcnames $ex]
11233 if {$i >= 0} break
11235 break
11238 set tclenc {}
11239 if {$i >= 0} {
11240 set tclenc [lindex $names $i]
11242 set tcl_encoding_cache($enc) $tclenc
11243 return $tclenc
11246 proc gitattr {path attr default} {
11247 global path_attr_cache
11248 if {[info exists path_attr_cache($attr,$path)]} {
11249 set r $path_attr_cache($attr,$path)
11250 } else {
11251 set r "unspecified"
11252 if {![catch {set line [exec git check-attr $attr -- $path]}]} {
11253 regexp "(.*): $attr: (.*)" $line m f r
11255 set path_attr_cache($attr,$path) $r
11257 if {$r eq "unspecified"} {
11258 return $default
11260 return $r
11263 proc cache_gitattr {attr pathlist} {
11264 global path_attr_cache
11265 set newlist {}
11266 foreach path $pathlist {
11267 if {![info exists path_attr_cache($attr,$path)]} {
11268 lappend newlist $path
11271 set lim 1000
11272 if {[tk windowingsystem] == "win32"} {
11273 # windows has a 32k limit on the arguments to a command...
11274 set lim 30
11276 while {$newlist ne {}} {
11277 set head [lrange $newlist 0 [expr {$lim - 1}]]
11278 set newlist [lrange $newlist $lim end]
11279 if {![catch {set rlist [eval exec git check-attr $attr -- $head]}]} {
11280 foreach row [split $rlist "\n"] {
11281 if {[regexp "(.*): $attr: (.*)" $row m path value]} {
11282 if {[string index $path 0] eq "\""} {
11283 set path [encoding convertfrom [lindex $path 0]]
11285 set path_attr_cache($attr,$path) $value
11292 proc get_path_encoding {path} {
11293 global gui_encoding perfile_attrs
11294 set tcl_enc $gui_encoding
11295 if {$path ne {} && $perfile_attrs} {
11296 set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]
11297 if {$enc2 ne {}} {
11298 set tcl_enc $enc2
11301 return $tcl_enc
11304 # First check that Tcl/Tk is recent enough
11305 if {[catch {package require Tk 8.4} err]} {
11306 show_error {} . "Sorry, gitk cannot run with this version of Tcl/Tk.\n\
11307 Gitk requires at least Tcl/Tk 8.4." list
11308 exit 1
11311 # defaults...
11312 set wrcomcmd "git diff-tree --stdin -p --pretty"
11314 set gitencoding {}
11315 catch {
11316 set gitencoding [exec git config --get i18n.commitencoding]
11318 catch {
11319 set gitencoding [exec git config --get i18n.logoutputencoding]
11321 if {$gitencoding == ""} {
11322 set gitencoding "utf-8"
11324 set tclencoding [tcl_encoding $gitencoding]
11325 if {$tclencoding == {}} {
11326 puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk"
11329 set gui_encoding [encoding system]
11330 catch {
11331 set enc [exec git config --get gui.encoding]
11332 if {$enc ne {}} {
11333 set tclenc [tcl_encoding $enc]
11334 if {$tclenc ne {}} {
11335 set gui_encoding $tclenc
11336 } else {
11337 puts stderr "Warning: encoding $enc is not supported by Tcl/Tk"
11342 if {[tk windowingsystem] eq "aqua"} {
11343 set mainfont {{Lucida Grande} 9}
11344 set textfont {Monaco 9}
11345 set uifont {{Lucida Grande} 9 bold}
11346 } else {
11347 set mainfont {Helvetica 9}
11348 set textfont {Courier 9}
11349 set uifont {Helvetica 9 bold}
11351 set tabstop 8
11352 set findmergefiles 0
11353 set maxgraphpct 50
11354 set maxwidth 16
11355 set revlistorder 0
11356 set fastdate 0
11357 set uparrowlen 5
11358 set downarrowlen 5
11359 set mingaplen 100
11360 set cmitmode "patch"
11361 set wrapcomment "none"
11362 set showneartags 1
11363 set hideremotes 0
11364 set maxrefs 20
11365 set maxlinelen 200
11366 set showlocalchanges 1
11367 set limitdiffs 1
11368 set datetimeformat "%Y-%m-%d %H:%M:%S"
11369 set autoselect 1
11370 set perfile_attrs 0
11371 set want_ttk 1
11373 if {[tk windowingsystem] eq "aqua"} {
11374 set extdifftool "opendiff"
11375 } else {
11376 set extdifftool "meld"
11379 set colors {green red blue magenta darkgrey brown orange}
11380 if {[tk windowingsystem] eq "win32"} {
11381 set uicolor SystemButtonFace
11382 set bgcolor SystemWindow
11383 set fgcolor SystemButtonText
11384 set selectbgcolor SystemHighlight
11385 } else {
11386 set uicolor grey85
11387 set bgcolor white
11388 set fgcolor black
11389 set selectbgcolor gray85
11391 set diffcolors {red "#00a000" blue}
11392 set diffcontext 3
11393 set ignorespace 0
11394 set markbgcolor "#e0e0ff"
11396 set circlecolors {white blue gray blue blue}
11398 # button for popping up context menus
11399 if {[tk windowingsystem] eq "aqua"} {
11400 set ctxbut <Button-2>
11401 } else {
11402 set ctxbut <Button-3>
11405 ## For msgcat loading, first locate the installation location.
11406 if { [info exists ::env(GITK_MSGSDIR)] } {
11407 ## Msgsdir was manually set in the environment.
11408 set gitk_msgsdir $::env(GITK_MSGSDIR)
11409 } else {
11410 ## Let's guess the prefix from argv0.
11411 set gitk_prefix [file dirname [file dirname [file normalize $argv0]]]
11412 set gitk_libdir [file join $gitk_prefix share gitk lib]
11413 set gitk_msgsdir [file join $gitk_libdir msgs]
11414 unset gitk_prefix
11417 ## Internationalization (i18n) through msgcat and gettext. See
11418 ## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
11419 package require msgcat
11420 namespace import ::msgcat::mc
11421 ## And eventually load the actual message catalog
11422 ::msgcat::mcload $gitk_msgsdir
11424 catch {source ~/.gitk}
11426 parsefont mainfont $mainfont
11427 eval font create mainfont [fontflags mainfont]
11428 eval font create mainfontbold [fontflags mainfont 1]
11430 parsefont textfont $textfont
11431 eval font create textfont [fontflags textfont]
11432 eval font create textfontbold [fontflags textfont 1]
11434 parsefont uifont $uifont
11435 eval font create uifont [fontflags uifont]
11437 setui $uicolor
11439 setoptions
11441 # check that we can find a .git directory somewhere...
11442 if {[catch {set gitdir [gitdir]}]} {
11443 show_error {} . [mc "Cannot find a git repository here."]
11444 exit 1
11446 if {![file isdirectory $gitdir]} {
11447 show_error {} . [mc "Cannot find the git directory \"%s\"." $gitdir]
11448 exit 1
11451 set selecthead {}
11452 set selectheadid {}
11454 set revtreeargs {}
11455 set cmdline_files {}
11456 set i 0
11457 set revtreeargscmd {}
11458 foreach arg $argv {
11459 switch -glob -- $arg {
11460 "" { }
11461 "--" {
11462 set cmdline_files [lrange $argv [expr {$i + 1}] end]
11463 break
11465 "--select-commit=*" {
11466 set selecthead [string range $arg 16 end]
11468 "--argscmd=*" {
11469 set revtreeargscmd [string range $arg 10 end]
11471 default {
11472 lappend revtreeargs $arg
11475 incr i
11478 if {$selecthead eq "HEAD"} {
11479 set selecthead {}
11482 if {$i >= [llength $argv] && $revtreeargs ne {}} {
11483 # no -- on command line, but some arguments (other than --argscmd)
11484 if {[catch {
11485 set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
11486 set cmdline_files [split $f "\n"]
11487 set n [llength $cmdline_files]
11488 set revtreeargs [lrange $revtreeargs 0 end-$n]
11489 # Unfortunately git rev-parse doesn't produce an error when
11490 # something is both a revision and a filename. To be consistent
11491 # with git log and git rev-list, check revtreeargs for filenames.
11492 foreach arg $revtreeargs {
11493 if {[file exists $arg]} {
11494 show_error {} . [mc "Ambiguous argument '%s': both revision\
11495 and filename" $arg]
11496 exit 1
11499 } err]} {
11500 # unfortunately we get both stdout and stderr in $err,
11501 # so look for "fatal:".
11502 set i [string first "fatal:" $err]
11503 if {$i > 0} {
11504 set err [string range $err [expr {$i + 6}] end]
11506 show_error {} . "[mc "Bad arguments to gitk:"]\n$err"
11507 exit 1
11511 set nullid "0000000000000000000000000000000000000000"
11512 set nullid2 "0000000000000000000000000000000000000001"
11513 set nullfile "/dev/null"
11515 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
11516 if {![info exists have_ttk]} {
11517 set have_ttk [llength [info commands ::ttk::style]]
11519 set use_ttk [expr {$have_ttk && $want_ttk}]
11520 set NS [expr {$use_ttk ? "ttk" : ""}]
11522 set git_version [join [lrange [split [lindex [exec git version] end] .] 0 2] .]
11524 set runq {}
11525 set history {}
11526 set historyindex 0
11527 set fh_serial 0
11528 set nhl_names {}
11529 set highlight_paths {}
11530 set findpattern {}
11531 set searchdirn -forwards
11532 set boldids {}
11533 set boldnameids {}
11534 set diffelide {0 0}
11535 set markingmatches 0
11536 set linkentercount 0
11537 set need_redisplay 0
11538 set nrows_drawn 0
11539 set firsttabstop 0
11541 set nextviewnum 1
11542 set curview 0
11543 set selectedview 0
11544 set selectedhlview [mc "None"]
11545 set highlight_related [mc "None"]
11546 set highlight_files {}
11547 set viewfiles(0) {}
11548 set viewperm(0) 0
11549 set viewargs(0) {}
11550 set viewargscmd(0) {}
11552 set selectedline {}
11553 set numcommits 0
11554 set loginstance 0
11555 set cmdlineok 0
11556 set stopped 0
11557 set stuffsaved 0
11558 set patchnum 0
11559 set lserial 0
11560 set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
11561 setcoords
11562 makewindow
11563 catch {
11564 image create photo gitlogo -width 16 -height 16
11566 image create photo gitlogominus -width 4 -height 2
11567 gitlogominus put #C00000 -to 0 0 4 2
11568 gitlogo copy gitlogominus -to 1 5
11569 gitlogo copy gitlogominus -to 6 5
11570 gitlogo copy gitlogominus -to 11 5
11571 image delete gitlogominus
11573 image create photo gitlogoplus -width 4 -height 4
11574 gitlogoplus put #008000 -to 1 0 3 4
11575 gitlogoplus put #008000 -to 0 1 4 3
11576 gitlogo copy gitlogoplus -to 1 9
11577 gitlogo copy gitlogoplus -to 6 9
11578 gitlogo copy gitlogoplus -to 11 9
11579 image delete gitlogoplus
11581 image create photo gitlogo32 -width 32 -height 32
11582 gitlogo32 copy gitlogo -zoom 2 2
11584 wm iconphoto . -default gitlogo gitlogo32
11586 # wait for the window to become visible
11587 tkwait visibility .
11588 wm title . "[file tail $argv0]: [file tail [pwd]]"
11589 update
11590 readrefs
11592 if {$cmdline_files ne {} || $revtreeargs ne {} || $revtreeargscmd ne {}} {
11593 # create a view for the files/dirs specified on the command line
11594 set curview 1
11595 set selectedview 1
11596 set nextviewnum 2
11597 set viewname(1) [mc "Command line"]
11598 set viewfiles(1) $cmdline_files
11599 set viewargs(1) $revtreeargs
11600 set viewargscmd(1) $revtreeargscmd
11601 set viewperm(1) 0
11602 set vdatemode(1) 0
11603 addviewmenu 1
11604 .bar.view entryconf [mca "Edit view..."] -state normal
11605 .bar.view entryconf [mca "Delete view"] -state normal
11608 if {[info exists permviews]} {
11609 foreach v $permviews {
11610 set n $nextviewnum
11611 incr nextviewnum
11612 set viewname($n) [lindex $v 0]
11613 set viewfiles($n) [lindex $v 1]
11614 set viewargs($n) [lindex $v 2]
11615 set viewargscmd($n) [lindex $v 3]
11616 set viewperm($n) 1
11617 addviewmenu $n
11621 if {[tk windowingsystem] eq "win32"} {
11622 focus -force .
11625 getcommits {}
11627 # Local variables:
11628 # mode: tcl
11629 # indent-tabs-mode: t
11630 # tab-width: 8
11631 # End: