gitk: Use <Button-2> for context menus on OSX
[git/dscho.git] / gitk
blobe61e68b88a869b990b5fa3571cd72f463771ac87
1 #!/bin/sh
2 # Tcl ignores the next line -*- tcl -*- \
3 exec wish "$0" -- "$@"
5 # Copyright © 2005-2008 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 proc gitdir {} {
11 global env
12 if {[info exists env(GIT_DIR)]} {
13 return $env(GIT_DIR)
14 } else {
15 return [exec git rev-parse --git-dir]
19 # A simple scheduler for compute-intensive stuff.
20 # The aim is to make sure that event handlers for GUI actions can
21 # run at least every 50-100 ms. Unfortunately fileevent handlers are
22 # run before X event handlers, so reading from a fast source can
23 # make the GUI completely unresponsive.
24 proc run args {
25 global isonrunq runq currunq
27 set script $args
28 if {[info exists isonrunq($script)]} return
29 if {$runq eq {} && ![info exists currunq]} {
30 after idle dorunq
32 lappend runq [list {} $script]
33 set isonrunq($script) 1
36 proc filerun {fd script} {
37 fileevent $fd readable [list filereadable $fd $script]
40 proc filereadable {fd script} {
41 global runq currunq
43 fileevent $fd readable {}
44 if {$runq eq {} && ![info exists currunq]} {
45 after idle dorunq
47 lappend runq [list $fd $script]
50 proc nukefile {fd} {
51 global runq
53 for {set i 0} {$i < [llength $runq]} {} {
54 if {[lindex $runq $i 0] eq $fd} {
55 set runq [lreplace $runq $i $i]
56 } else {
57 incr i
62 proc dorunq {} {
63 global isonrunq runq currunq
65 set tstart [clock clicks -milliseconds]
66 set t0 $tstart
67 while {[llength $runq] > 0} {
68 set fd [lindex $runq 0 0]
69 set script [lindex $runq 0 1]
70 set currunq [lindex $runq 0]
71 set runq [lrange $runq 1 end]
72 set repeat [eval $script]
73 unset currunq
74 set t1 [clock clicks -milliseconds]
75 set t [expr {$t1 - $t0}]
76 if {$repeat ne {} && $repeat} {
77 if {$fd eq {} || $repeat == 2} {
78 # script returns 1 if it wants to be readded
79 # file readers return 2 if they could do more straight away
80 lappend runq [list $fd $script]
81 } else {
82 fileevent $fd readable [list filereadable $fd $script]
84 } elseif {$fd eq {}} {
85 unset isonrunq($script)
87 set t0 $t1
88 if {$t1 - $tstart >= 80} break
90 if {$runq ne {}} {
91 after idle dorunq
95 proc reg_instance {fd} {
96 global commfd leftover loginstance
98 set i [incr loginstance]
99 set commfd($i) $fd
100 set leftover($i) {}
101 return $i
104 proc unmerged_files {files} {
105 global nr_unmerged
107 # find the list of unmerged files
108 set mlist {}
109 set nr_unmerged 0
110 if {[catch {
111 set fd [open "| git ls-files -u" r]
112 } err]} {
113 show_error {} . "[mc "Couldn't get list of unmerged files:"] $err"
114 exit 1
116 while {[gets $fd line] >= 0} {
117 set i [string first "\t" $line]
118 if {$i < 0} continue
119 set fname [string range $line [expr {$i+1}] end]
120 if {[lsearch -exact $mlist $fname] >= 0} continue
121 incr nr_unmerged
122 if {$files eq {} || [path_filter $files $fname]} {
123 lappend mlist $fname
126 catch {close $fd}
127 return $mlist
130 proc parseviewargs {n arglist} {
131 global vdatemode vmergeonly vflags vdflags vrevs vfiltered vorigargs
133 set vdatemode($n) 0
134 set vmergeonly($n) 0
135 set glflags {}
136 set diffargs {}
137 set nextisval 0
138 set revargs {}
139 set origargs $arglist
140 set allknown 1
141 set filtered 0
142 set i -1
143 foreach arg $arglist {
144 incr i
145 if {$nextisval} {
146 lappend glflags $arg
147 set nextisval 0
148 continue
150 switch -glob -- $arg {
151 "-d" -
152 "--date-order" {
153 set vdatemode($n) 1
154 # remove from origargs in case we hit an unknown option
155 set origargs [lreplace $origargs $i $i]
156 incr i -1
158 # These request or affect diff output, which we don't want.
159 # Some could be used to set our defaults for diff display.
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 lappend diffargs $arg
168 # These cause our parsing of git log's output to fail, or else
169 # they're options we want to set ourselves, so ignore them.
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" {
178 # These are harmless, and some are even useful
179 "--stat=*" - "--numstat" - "--shortstat" - "--summary" -
180 "--check" - "--exit-code" - "--quiet" - "--topo-order" -
181 "--full-history" - "--dense" - "--sparse" -
182 "--follow" - "--left-right" - "--encoding=*" {
183 lappend glflags $arg
185 # These mean that we get a subset of the commits
186 "--diff-filter=*" - "--no-merges" - "--unpacked" -
187 "--max-count=*" - "--skip=*" - "--since=*" - "--after=*" -
188 "--until=*" - "--before=*" - "--max-age=*" - "--min-age=*" -
189 "--author=*" - "--committer=*" - "--grep=*" - "-[iE]" -
190 "--remove-empty" - "--first-parent" - "--cherry-pick" -
191 "-S*" - "--pickaxe-all" - "--pickaxe-regex" - {
192 set filtered 1
193 lappend glflags $arg
195 # This appears to be the only one that has a value as a
196 # separate word following it
197 "-n" {
198 set filtered 1
199 set nextisval 1
200 lappend glflags $arg
202 "--not" {
203 set notflag [expr {!$notflag}]
204 lappend revargs $arg
206 "--all" {
207 lappend revargs $arg
209 "--merge" {
210 set vmergeonly($n) 1
211 # git rev-parse doesn't understand --merge
212 lappend revargs --gitk-symmetric-diff-marker MERGE_HEAD...HEAD
214 # Other flag arguments including -<n>
215 "-*" {
216 if {[string is digit -strict [string range $arg 1 end]]} {
217 set filtered 1
218 } else {
219 # a flag argument that we don't recognize;
220 # that means we can't optimize
221 set allknown 0
223 lappend glflags $arg
225 # Non-flag arguments specify commits or ranges of commits
226 default {
227 if {[string match "*...*" $arg]} {
228 lappend revargs --gitk-symmetric-diff-marker
230 lappend revargs $arg
234 set vdflags($n) $diffargs
235 set vflags($n) $glflags
236 set vrevs($n) $revargs
237 set vfiltered($n) $filtered
238 set vorigargs($n) $origargs
239 return $allknown
242 proc parseviewrevs {view revs} {
243 global vposids vnegids
245 if {$revs eq {}} {
246 set revs HEAD
248 if {[catch {set ids [eval exec git rev-parse $revs]} err]} {
249 # we get stdout followed by stderr in $err
250 # for an unknown rev, git rev-parse echoes it and then errors out
251 set errlines [split $err "\n"]
252 set badrev {}
253 for {set l 0} {$l < [llength $errlines]} {incr l} {
254 set line [lindex $errlines $l]
255 if {!([string length $line] == 40 && [string is xdigit $line])} {
256 if {[string match "fatal:*" $line]} {
257 if {[string match "fatal: ambiguous argument*" $line]
258 && $badrev ne {}} {
259 if {[llength $badrev] == 1} {
260 set err "unknown revision $badrev"
261 } else {
262 set err "unknown revisions: [join $badrev ", "]"
264 } else {
265 set err [join [lrange $errlines $l end] "\n"]
267 break
269 lappend badrev $line
272 error_popup "Error parsing revisions: $err"
273 return {}
275 set ret {}
276 set pos {}
277 set neg {}
278 set sdm 0
279 foreach id [split $ids "\n"] {
280 if {$id eq "--gitk-symmetric-diff-marker"} {
281 set sdm 4
282 } elseif {[string match "^*" $id]} {
283 if {$sdm != 1} {
284 lappend ret $id
285 if {$sdm == 3} {
286 set sdm 0
289 lappend neg [string range $id 1 end]
290 } else {
291 if {$sdm != 2} {
292 lappend ret $id
293 } else {
294 lset ret end [lindex $ret end]...$id
296 lappend pos $id
298 incr sdm -1
300 set vposids($view) $pos
301 set vnegids($view) $neg
302 return $ret
305 # Start off a git log process and arrange to read its output
306 proc start_rev_list {view} {
307 global startmsecs commitidx viewcomplete curview
308 global tclencoding
309 global viewargs viewargscmd viewfiles vfilelimit
310 global showlocalchanges commitinterest
311 global viewactive viewinstances vmergeonly
312 global mainheadid
313 global vcanopt vflags vrevs vorigargs
315 set startmsecs [clock clicks -milliseconds]
316 set commitidx($view) 0
317 # these are set this way for the error exits
318 set viewcomplete($view) 1
319 set viewactive($view) 0
320 varcinit $view
322 set args $viewargs($view)
323 if {$viewargscmd($view) ne {}} {
324 if {[catch {
325 set str [exec sh -c $viewargscmd($view)]
326 } err]} {
327 error_popup "Error executing --argscmd command: $err"
328 return 0
330 set args [concat $args [split $str "\n"]]
332 set vcanopt($view) [parseviewargs $view $args]
334 set files $viewfiles($view)
335 if {$vmergeonly($view)} {
336 set files [unmerged_files $files]
337 if {$files eq {}} {
338 global nr_unmerged
339 if {$nr_unmerged == 0} {
340 error_popup [mc "No files selected: --merge specified but\
341 no files are unmerged."]
342 } else {
343 error_popup [mc "No files selected: --merge specified but\
344 no unmerged files are within file limit."]
346 return 0
349 set vfilelimit($view) $files
351 if {$vcanopt($view)} {
352 set revs [parseviewrevs $view $vrevs($view)]
353 if {$revs eq {}} {
354 return 0
356 set args [concat $vflags($view) $revs]
357 } else {
358 set args $vorigargs($view)
361 if {[catch {
362 set fd [open [concat | git log --no-color -z --pretty=raw --parents \
363 --boundary $args "--" $files] r]
364 } err]} {
365 error_popup "[mc "Error executing git log:"] $err"
366 return 0
368 set i [reg_instance $fd]
369 set viewinstances($view) [list $i]
370 if {$showlocalchanges && $mainheadid ne {}} {
371 lappend commitinterest($mainheadid) {dodiffindex}
373 fconfigure $fd -blocking 0 -translation lf -eofchar {}
374 if {$tclencoding != {}} {
375 fconfigure $fd -encoding $tclencoding
377 filerun $fd [list getcommitlines $fd $i $view 0]
378 nowbusy $view [mc "Reading"]
379 set viewcomplete($view) 0
380 set viewactive($view) 1
381 return 1
384 proc stop_instance {inst} {
385 global commfd leftover
387 set fd $commfd($inst)
388 catch {
389 set pid [pid $fd]
391 if {$::tcl_platform(platform) eq {windows}} {
392 exec kill -f $pid
393 } else {
394 exec kill $pid
397 catch {close $fd}
398 nukefile $fd
399 unset commfd($inst)
400 unset leftover($inst)
403 proc stop_backends {} {
404 global commfd
406 foreach inst [array names commfd] {
407 stop_instance $inst
411 proc stop_rev_list {view} {
412 global viewinstances
414 foreach inst $viewinstances($view) {
415 stop_instance $inst
417 set viewinstances($view) {}
420 proc reset_pending_select {selid} {
421 global pending_select mainheadid selectheadid
423 if {$selid ne {}} {
424 set pending_select $selid
425 } elseif {$selectheadid ne {}} {
426 set pending_select $selectheadid
427 } else {
428 set pending_select $mainheadid
432 proc getcommits {selid} {
433 global canv curview need_redisplay viewactive
435 initlayout
436 if {[start_rev_list $curview]} {
437 reset_pending_select $selid
438 show_status [mc "Reading commits..."]
439 set need_redisplay 1
440 } else {
441 show_status [mc "No commits selected"]
445 proc updatecommits {} {
446 global curview vcanopt vorigargs vfilelimit viewinstances
447 global viewactive viewcomplete tclencoding
448 global startmsecs showneartags showlocalchanges
449 global mainheadid pending_select
450 global isworktree
451 global varcid vposids vnegids vflags vrevs
453 set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
454 set oldmainid $mainheadid
455 rereadrefs
456 if {$showlocalchanges} {
457 if {$mainheadid ne $oldmainid} {
458 dohidelocalchanges
460 if {[commitinview $mainheadid $curview]} {
461 dodiffindex
464 set view $curview
465 if {$vcanopt($view)} {
466 set oldpos $vposids($view)
467 set oldneg $vnegids($view)
468 set revs [parseviewrevs $view $vrevs($view)]
469 if {$revs eq {}} {
470 return
472 # note: getting the delta when negative refs change is hard,
473 # and could require multiple git log invocations, so in that
474 # case we ask git log for all the commits (not just the delta)
475 if {$oldneg eq $vnegids($view)} {
476 set newrevs {}
477 set npos 0
478 # take out positive refs that we asked for before or
479 # that we have already seen
480 foreach rev $revs {
481 if {[string length $rev] == 40} {
482 if {[lsearch -exact $oldpos $rev] < 0
483 && ![info exists varcid($view,$rev)]} {
484 lappend newrevs $rev
485 incr npos
487 } else {
488 lappend $newrevs $rev
491 if {$npos == 0} return
492 set revs $newrevs
493 set vposids($view) [lsort -unique [concat $oldpos $vposids($view)]]
495 set args [concat $vflags($view) $revs --not $oldpos]
496 } else {
497 set args $vorigargs($view)
499 if {[catch {
500 set fd [open [concat | git log --no-color -z --pretty=raw --parents \
501 --boundary $args "--" $vfilelimit($view)] r]
502 } err]} {
503 error_popup "Error executing git log: $err"
504 return
506 if {$viewactive($view) == 0} {
507 set startmsecs [clock clicks -milliseconds]
509 set i [reg_instance $fd]
510 lappend viewinstances($view) $i
511 fconfigure $fd -blocking 0 -translation lf -eofchar {}
512 if {$tclencoding != {}} {
513 fconfigure $fd -encoding $tclencoding
515 filerun $fd [list getcommitlines $fd $i $view 1]
516 incr viewactive($view)
517 set viewcomplete($view) 0
518 reset_pending_select {}
519 nowbusy $view "Reading"
520 if {$showneartags} {
521 getallcommits
525 proc reloadcommits {} {
526 global curview viewcomplete selectedline currentid thickerline
527 global showneartags treediffs commitinterest cached_commitrow
528 global targetid
530 set selid {}
531 if {$selectedline ne {}} {
532 set selid $currentid
535 if {!$viewcomplete($curview)} {
536 stop_rev_list $curview
538 resetvarcs $curview
539 set selectedline {}
540 catch {unset currentid}
541 catch {unset thickerline}
542 catch {unset treediffs}
543 readrefs
544 changedrefs
545 if {$showneartags} {
546 getallcommits
548 clear_display
549 catch {unset commitinterest}
550 catch {unset cached_commitrow}
551 catch {unset targetid}
552 setcanvscroll
553 getcommits $selid
554 return 0
557 # This makes a string representation of a positive integer which
558 # sorts as a string in numerical order
559 proc strrep {n} {
560 if {$n < 16} {
561 return [format "%x" $n]
562 } elseif {$n < 256} {
563 return [format "x%.2x" $n]
564 } elseif {$n < 65536} {
565 return [format "y%.4x" $n]
567 return [format "z%.8x" $n]
570 # Procedures used in reordering commits from git log (without
571 # --topo-order) into the order for display.
573 proc varcinit {view} {
574 global varcstart vupptr vdownptr vleftptr vbackptr varctok varcrow
575 global vtokmod varcmod vrowmod varcix vlastins
577 set varcstart($view) {{}}
578 set vupptr($view) {0}
579 set vdownptr($view) {0}
580 set vleftptr($view) {0}
581 set vbackptr($view) {0}
582 set varctok($view) {{}}
583 set varcrow($view) {{}}
584 set vtokmod($view) {}
585 set varcmod($view) 0
586 set vrowmod($view) 0
587 set varcix($view) {{}}
588 set vlastins($view) {0}
591 proc resetvarcs {view} {
592 global varcid varccommits parents children vseedcount ordertok
594 foreach vid [array names varcid $view,*] {
595 unset varcid($vid)
596 unset children($vid)
597 unset parents($vid)
599 # some commits might have children but haven't been seen yet
600 foreach vid [array names children $view,*] {
601 unset children($vid)
603 foreach va [array names varccommits $view,*] {
604 unset varccommits($va)
606 foreach vd [array names vseedcount $view,*] {
607 unset vseedcount($vd)
609 catch {unset ordertok}
612 # returns a list of the commits with no children
613 proc seeds {v} {
614 global vdownptr vleftptr varcstart
616 set ret {}
617 set a [lindex $vdownptr($v) 0]
618 while {$a != 0} {
619 lappend ret [lindex $varcstart($v) $a]
620 set a [lindex $vleftptr($v) $a]
622 return $ret
625 proc newvarc {view id} {
626 global varcid varctok parents children vdatemode
627 global vupptr vdownptr vleftptr vbackptr varcrow varcix varcstart
628 global commitdata commitinfo vseedcount varccommits vlastins
630 set a [llength $varctok($view)]
631 set vid $view,$id
632 if {[llength $children($vid)] == 0 || $vdatemode($view)} {
633 if {![info exists commitinfo($id)]} {
634 parsecommit $id $commitdata($id) 1
636 set cdate [lindex $commitinfo($id) 4]
637 if {![string is integer -strict $cdate]} {
638 set cdate 0
640 if {![info exists vseedcount($view,$cdate)]} {
641 set vseedcount($view,$cdate) -1
643 set c [incr vseedcount($view,$cdate)]
644 set cdate [expr {$cdate ^ 0xffffffff}]
645 set tok "s[strrep $cdate][strrep $c]"
646 } else {
647 set tok {}
649 set ka 0
650 if {[llength $children($vid)] > 0} {
651 set kid [lindex $children($vid) end]
652 set k $varcid($view,$kid)
653 if {[string compare [lindex $varctok($view) $k] $tok] > 0} {
654 set ki $kid
655 set ka $k
656 set tok [lindex $varctok($view) $k]
659 if {$ka != 0} {
660 set i [lsearch -exact $parents($view,$ki) $id]
661 set j [expr {[llength $parents($view,$ki)] - 1 - $i}]
662 append tok [strrep $j]
664 set c [lindex $vlastins($view) $ka]
665 if {$c == 0 || [string compare $tok [lindex $varctok($view) $c]] < 0} {
666 set c $ka
667 set b [lindex $vdownptr($view) $ka]
668 } else {
669 set b [lindex $vleftptr($view) $c]
671 while {$b != 0 && [string compare $tok [lindex $varctok($view) $b]] >= 0} {
672 set c $b
673 set b [lindex $vleftptr($view) $c]
675 if {$c == $ka} {
676 lset vdownptr($view) $ka $a
677 lappend vbackptr($view) 0
678 } else {
679 lset vleftptr($view) $c $a
680 lappend vbackptr($view) $c
682 lset vlastins($view) $ka $a
683 lappend vupptr($view) $ka
684 lappend vleftptr($view) $b
685 if {$b != 0} {
686 lset vbackptr($view) $b $a
688 lappend varctok($view) $tok
689 lappend varcstart($view) $id
690 lappend vdownptr($view) 0
691 lappend varcrow($view) {}
692 lappend varcix($view) {}
693 set varccommits($view,$a) {}
694 lappend vlastins($view) 0
695 return $a
698 proc splitvarc {p v} {
699 global varcid varcstart varccommits varctok
700 global vupptr vdownptr vleftptr vbackptr varcix varcrow vlastins
702 set oa $varcid($v,$p)
703 set ac $varccommits($v,$oa)
704 set i [lsearch -exact $varccommits($v,$oa) $p]
705 if {$i <= 0} return
706 set na [llength $varctok($v)]
707 # "%" sorts before "0"...
708 set tok "[lindex $varctok($v) $oa]%[strrep $i]"
709 lappend varctok($v) $tok
710 lappend varcrow($v) {}
711 lappend varcix($v) {}
712 set varccommits($v,$oa) [lrange $ac 0 [expr {$i - 1}]]
713 set varccommits($v,$na) [lrange $ac $i end]
714 lappend varcstart($v) $p
715 foreach id $varccommits($v,$na) {
716 set varcid($v,$id) $na
718 lappend vdownptr($v) [lindex $vdownptr($v) $oa]
719 lappend vlastins($v) [lindex $vlastins($v) $oa]
720 lset vdownptr($v) $oa $na
721 lset vlastins($v) $oa 0
722 lappend vupptr($v) $oa
723 lappend vleftptr($v) 0
724 lappend vbackptr($v) 0
725 for {set b [lindex $vdownptr($v) $na]} {$b != 0} {set b [lindex $vleftptr($v) $b]} {
726 lset vupptr($v) $b $na
730 proc renumbervarc {a v} {
731 global parents children varctok varcstart varccommits
732 global vupptr vdownptr vleftptr vbackptr vlastins varcid vtokmod vdatemode
734 set t1 [clock clicks -milliseconds]
735 set todo {}
736 set isrelated($a) 1
737 set kidchanged($a) 1
738 set ntot 0
739 while {$a != 0} {
740 if {[info exists isrelated($a)]} {
741 lappend todo $a
742 set id [lindex $varccommits($v,$a) end]
743 foreach p $parents($v,$id) {
744 if {[info exists varcid($v,$p)]} {
745 set isrelated($varcid($v,$p)) 1
749 incr ntot
750 set b [lindex $vdownptr($v) $a]
751 if {$b == 0} {
752 while {$a != 0} {
753 set b [lindex $vleftptr($v) $a]
754 if {$b != 0} break
755 set a [lindex $vupptr($v) $a]
758 set a $b
760 foreach a $todo {
761 if {![info exists kidchanged($a)]} continue
762 set id [lindex $varcstart($v) $a]
763 if {[llength $children($v,$id)] > 1} {
764 set children($v,$id) [lsort -command [list vtokcmp $v] \
765 $children($v,$id)]
767 set oldtok [lindex $varctok($v) $a]
768 if {!$vdatemode($v)} {
769 set tok {}
770 } else {
771 set tok $oldtok
773 set ka 0
774 set kid [last_real_child $v,$id]
775 if {$kid ne {}} {
776 set k $varcid($v,$kid)
777 if {[string compare [lindex $varctok($v) $k] $tok] > 0} {
778 set ki $kid
779 set ka $k
780 set tok [lindex $varctok($v) $k]
783 if {$ka != 0} {
784 set i [lsearch -exact $parents($v,$ki) $id]
785 set j [expr {[llength $parents($v,$ki)] - 1 - $i}]
786 append tok [strrep $j]
788 if {$tok eq $oldtok} {
789 continue
791 set id [lindex $varccommits($v,$a) end]
792 foreach p $parents($v,$id) {
793 if {[info exists varcid($v,$p)]} {
794 set kidchanged($varcid($v,$p)) 1
795 } else {
796 set sortkids($p) 1
799 lset varctok($v) $a $tok
800 set b [lindex $vupptr($v) $a]
801 if {$b != $ka} {
802 if {[string compare [lindex $varctok($v) $ka] $vtokmod($v)] < 0} {
803 modify_arc $v $ka
805 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
806 modify_arc $v $b
808 set c [lindex $vbackptr($v) $a]
809 set d [lindex $vleftptr($v) $a]
810 if {$c == 0} {
811 lset vdownptr($v) $b $d
812 } else {
813 lset vleftptr($v) $c $d
815 if {$d != 0} {
816 lset vbackptr($v) $d $c
818 if {[lindex $vlastins($v) $b] == $a} {
819 lset vlastins($v) $b $c
821 lset vupptr($v) $a $ka
822 set c [lindex $vlastins($v) $ka]
823 if {$c == 0 || \
824 [string compare $tok [lindex $varctok($v) $c]] < 0} {
825 set c $ka
826 set b [lindex $vdownptr($v) $ka]
827 } else {
828 set b [lindex $vleftptr($v) $c]
830 while {$b != 0 && \
831 [string compare $tok [lindex $varctok($v) $b]] >= 0} {
832 set c $b
833 set b [lindex $vleftptr($v) $c]
835 if {$c == $ka} {
836 lset vdownptr($v) $ka $a
837 lset vbackptr($v) $a 0
838 } else {
839 lset vleftptr($v) $c $a
840 lset vbackptr($v) $a $c
842 lset vleftptr($v) $a $b
843 if {$b != 0} {
844 lset vbackptr($v) $b $a
846 lset vlastins($v) $ka $a
849 foreach id [array names sortkids] {
850 if {[llength $children($v,$id)] > 1} {
851 set children($v,$id) [lsort -command [list vtokcmp $v] \
852 $children($v,$id)]
855 set t2 [clock clicks -milliseconds]
856 #puts "renumbervarc did [llength $todo] of $ntot arcs in [expr {$t2-$t1}]ms"
859 # Fix up the graph after we have found out that in view $v,
860 # $p (a commit that we have already seen) is actually the parent
861 # of the last commit in arc $a.
862 proc fix_reversal {p a v} {
863 global varcid varcstart varctok vupptr
865 set pa $varcid($v,$p)
866 if {$p ne [lindex $varcstart($v) $pa]} {
867 splitvarc $p $v
868 set pa $varcid($v,$p)
870 # seeds always need to be renumbered
871 if {[lindex $vupptr($v) $pa] == 0 ||
872 [string compare [lindex $varctok($v) $a] \
873 [lindex $varctok($v) $pa]] > 0} {
874 renumbervarc $pa $v
878 proc insertrow {id p v} {
879 global cmitlisted children parents varcid varctok vtokmod
880 global varccommits ordertok commitidx numcommits curview
881 global targetid targetrow
883 readcommit $id
884 set vid $v,$id
885 set cmitlisted($vid) 1
886 set children($vid) {}
887 set parents($vid) [list $p]
888 set a [newvarc $v $id]
889 set varcid($vid) $a
890 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] < 0} {
891 modify_arc $v $a
893 lappend varccommits($v,$a) $id
894 set vp $v,$p
895 if {[llength [lappend children($vp) $id]] > 1} {
896 set children($vp) [lsort -command [list vtokcmp $v] $children($vp)]
897 catch {unset ordertok}
899 fix_reversal $p $a $v
900 incr commitidx($v)
901 if {$v == $curview} {
902 set numcommits $commitidx($v)
903 setcanvscroll
904 if {[info exists targetid]} {
905 if {![comes_before $targetid $p]} {
906 incr targetrow
912 proc insertfakerow {id p} {
913 global varcid varccommits parents children cmitlisted
914 global commitidx varctok vtokmod targetid targetrow curview numcommits
916 set v $curview
917 set a $varcid($v,$p)
918 set i [lsearch -exact $varccommits($v,$a) $p]
919 if {$i < 0} {
920 puts "oops: insertfakerow can't find [shortids $p] on arc $a"
921 return
923 set children($v,$id) {}
924 set parents($v,$id) [list $p]
925 set varcid($v,$id) $a
926 lappend children($v,$p) $id
927 set cmitlisted($v,$id) 1
928 set numcommits [incr commitidx($v)]
929 # note we deliberately don't update varcstart($v) even if $i == 0
930 set varccommits($v,$a) [linsert $varccommits($v,$a) $i $id]
931 modify_arc $v $a $i
932 if {[info exists targetid]} {
933 if {![comes_before $targetid $p]} {
934 incr targetrow
937 setcanvscroll
938 drawvisible
941 proc removefakerow {id} {
942 global varcid varccommits parents children commitidx
943 global varctok vtokmod cmitlisted currentid selectedline
944 global targetid curview numcommits
946 set v $curview
947 if {[llength $parents($v,$id)] != 1} {
948 puts "oops: removefakerow [shortids $id] has [llength $parents($v,$id)] parents"
949 return
951 set p [lindex $parents($v,$id) 0]
952 set a $varcid($v,$id)
953 set i [lsearch -exact $varccommits($v,$a) $id]
954 if {$i < 0} {
955 puts "oops: removefakerow can't find [shortids $id] on arc $a"
956 return
958 unset varcid($v,$id)
959 set varccommits($v,$a) [lreplace $varccommits($v,$a) $i $i]
960 unset parents($v,$id)
961 unset children($v,$id)
962 unset cmitlisted($v,$id)
963 set numcommits [incr commitidx($v) -1]
964 set j [lsearch -exact $children($v,$p) $id]
965 if {$j >= 0} {
966 set children($v,$p) [lreplace $children($v,$p) $j $j]
968 modify_arc $v $a $i
969 if {[info exist currentid] && $id eq $currentid} {
970 unset currentid
971 set selectedline {}
973 if {[info exists targetid] && $targetid eq $id} {
974 set targetid $p
976 setcanvscroll
977 drawvisible
980 proc first_real_child {vp} {
981 global children nullid nullid2
983 foreach id $children($vp) {
984 if {$id ne $nullid && $id ne $nullid2} {
985 return $id
988 return {}
991 proc last_real_child {vp} {
992 global children nullid nullid2
994 set kids $children($vp)
995 for {set i [llength $kids]} {[incr i -1] >= 0} {} {
996 set id [lindex $kids $i]
997 if {$id ne $nullid && $id ne $nullid2} {
998 return $id
1001 return {}
1004 proc vtokcmp {v a b} {
1005 global varctok varcid
1007 return [string compare [lindex $varctok($v) $varcid($v,$a)] \
1008 [lindex $varctok($v) $varcid($v,$b)]]
1011 # This assumes that if lim is not given, the caller has checked that
1012 # arc a's token is less than $vtokmod($v)
1013 proc modify_arc {v a {lim {}}} {
1014 global varctok vtokmod varcmod varcrow vupptr curview vrowmod varccommits
1016 if {$lim ne {}} {
1017 set c [string compare [lindex $varctok($v) $a] $vtokmod($v)]
1018 if {$c > 0} return
1019 if {$c == 0} {
1020 set r [lindex $varcrow($v) $a]
1021 if {$r ne {} && $vrowmod($v) <= $r + $lim} return
1024 set vtokmod($v) [lindex $varctok($v) $a]
1025 set varcmod($v) $a
1026 if {$v == $curview} {
1027 while {$a != 0 && [lindex $varcrow($v) $a] eq {}} {
1028 set a [lindex $vupptr($v) $a]
1029 set lim {}
1031 set r 0
1032 if {$a != 0} {
1033 if {$lim eq {}} {
1034 set lim [llength $varccommits($v,$a)]
1036 set r [expr {[lindex $varcrow($v) $a] + $lim}]
1038 set vrowmod($v) $r
1039 undolayout $r
1043 proc update_arcrows {v} {
1044 global vtokmod varcmod vrowmod varcrow commitidx currentid selectedline
1045 global varcid vrownum varcorder varcix varccommits
1046 global vupptr vdownptr vleftptr varctok
1047 global displayorder parentlist curview cached_commitrow
1049 if {$vrowmod($v) == $commitidx($v)} return
1050 if {$v == $curview} {
1051 if {[llength $displayorder] > $vrowmod($v)} {
1052 set displayorder [lrange $displayorder 0 [expr {$vrowmod($v) - 1}]]
1053 set parentlist [lrange $parentlist 0 [expr {$vrowmod($v) - 1}]]
1055 catch {unset cached_commitrow}
1057 set narctot [expr {[llength $varctok($v)] - 1}]
1058 set a $varcmod($v)
1059 while {$a != 0 && [lindex $varcix($v) $a] eq {}} {
1060 # go up the tree until we find something that has a row number,
1061 # or we get to a seed
1062 set a [lindex $vupptr($v) $a]
1064 if {$a == 0} {
1065 set a [lindex $vdownptr($v) 0]
1066 if {$a == 0} return
1067 set vrownum($v) {0}
1068 set varcorder($v) [list $a]
1069 lset varcix($v) $a 0
1070 lset varcrow($v) $a 0
1071 set arcn 0
1072 set row 0
1073 } else {
1074 set arcn [lindex $varcix($v) $a]
1075 if {[llength $vrownum($v)] > $arcn + 1} {
1076 set vrownum($v) [lrange $vrownum($v) 0 $arcn]
1077 set varcorder($v) [lrange $varcorder($v) 0 $arcn]
1079 set row [lindex $varcrow($v) $a]
1081 while {1} {
1082 set p $a
1083 incr row [llength $varccommits($v,$a)]
1084 # go down if possible
1085 set b [lindex $vdownptr($v) $a]
1086 if {$b == 0} {
1087 # if not, go left, or go up until we can go left
1088 while {$a != 0} {
1089 set b [lindex $vleftptr($v) $a]
1090 if {$b != 0} break
1091 set a [lindex $vupptr($v) $a]
1093 if {$a == 0} break
1095 set a $b
1096 incr arcn
1097 lappend vrownum($v) $row
1098 lappend varcorder($v) $a
1099 lset varcix($v) $a $arcn
1100 lset varcrow($v) $a $row
1102 set vtokmod($v) [lindex $varctok($v) $p]
1103 set varcmod($v) $p
1104 set vrowmod($v) $row
1105 if {[info exists currentid]} {
1106 set selectedline [rowofcommit $currentid]
1110 # Test whether view $v contains commit $id
1111 proc commitinview {id v} {
1112 global varcid
1114 return [info exists varcid($v,$id)]
1117 # Return the row number for commit $id in the current view
1118 proc rowofcommit {id} {
1119 global varcid varccommits varcrow curview cached_commitrow
1120 global varctok vtokmod
1122 set v $curview
1123 if {![info exists varcid($v,$id)]} {
1124 puts "oops rowofcommit no arc for [shortids $id]"
1125 return {}
1127 set a $varcid($v,$id)
1128 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] >= 0} {
1129 update_arcrows $v
1131 if {[info exists cached_commitrow($id)]} {
1132 return $cached_commitrow($id)
1134 set i [lsearch -exact $varccommits($v,$a) $id]
1135 if {$i < 0} {
1136 puts "oops didn't find commit [shortids $id] in arc $a"
1137 return {}
1139 incr i [lindex $varcrow($v) $a]
1140 set cached_commitrow($id) $i
1141 return $i
1144 # Returns 1 if a is on an earlier row than b, otherwise 0
1145 proc comes_before {a b} {
1146 global varcid varctok curview
1148 set v $curview
1149 if {$a eq $b || ![info exists varcid($v,$a)] || \
1150 ![info exists varcid($v,$b)]} {
1151 return 0
1153 if {$varcid($v,$a) != $varcid($v,$b)} {
1154 return [expr {[string compare [lindex $varctok($v) $varcid($v,$a)] \
1155 [lindex $varctok($v) $varcid($v,$b)]] < 0}]
1157 return [expr {[rowofcommit $a] < [rowofcommit $b]}]
1160 proc bsearch {l elt} {
1161 if {[llength $l] == 0 || $elt <= [lindex $l 0]} {
1162 return 0
1164 set lo 0
1165 set hi [llength $l]
1166 while {$hi - $lo > 1} {
1167 set mid [expr {int(($lo + $hi) / 2)}]
1168 set t [lindex $l $mid]
1169 if {$elt < $t} {
1170 set hi $mid
1171 } elseif {$elt > $t} {
1172 set lo $mid
1173 } else {
1174 return $mid
1177 return $lo
1180 # Make sure rows $start..$end-1 are valid in displayorder and parentlist
1181 proc make_disporder {start end} {
1182 global vrownum curview commitidx displayorder parentlist
1183 global varccommits varcorder parents vrowmod varcrow
1184 global d_valid_start d_valid_end
1186 if {$end > $vrowmod($curview)} {
1187 update_arcrows $curview
1189 set ai [bsearch $vrownum($curview) $start]
1190 set start [lindex $vrownum($curview) $ai]
1191 set narc [llength $vrownum($curview)]
1192 for {set r $start} {$ai < $narc && $r < $end} {incr ai} {
1193 set a [lindex $varcorder($curview) $ai]
1194 set l [llength $displayorder]
1195 set al [llength $varccommits($curview,$a)]
1196 if {$l < $r + $al} {
1197 if {$l < $r} {
1198 set pad [ntimes [expr {$r - $l}] {}]
1199 set displayorder [concat $displayorder $pad]
1200 set parentlist [concat $parentlist $pad]
1201 } elseif {$l > $r} {
1202 set displayorder [lrange $displayorder 0 [expr {$r - 1}]]
1203 set parentlist [lrange $parentlist 0 [expr {$r - 1}]]
1205 foreach id $varccommits($curview,$a) {
1206 lappend displayorder $id
1207 lappend parentlist $parents($curview,$id)
1209 } elseif {[lindex $displayorder [expr {$r + $al - 1}]] eq {}} {
1210 set i $r
1211 foreach id $varccommits($curview,$a) {
1212 lset displayorder $i $id
1213 lset parentlist $i $parents($curview,$id)
1214 incr i
1217 incr r $al
1221 proc commitonrow {row} {
1222 global displayorder
1224 set id [lindex $displayorder $row]
1225 if {$id eq {}} {
1226 make_disporder $row [expr {$row + 1}]
1227 set id [lindex $displayorder $row]
1229 return $id
1232 proc closevarcs {v} {
1233 global varctok varccommits varcid parents children
1234 global cmitlisted commitidx commitinterest vtokmod
1236 set missing_parents 0
1237 set scripts {}
1238 set narcs [llength $varctok($v)]
1239 for {set a 1} {$a < $narcs} {incr a} {
1240 set id [lindex $varccommits($v,$a) end]
1241 foreach p $parents($v,$id) {
1242 if {[info exists varcid($v,$p)]} continue
1243 # add p as a new commit
1244 incr missing_parents
1245 set cmitlisted($v,$p) 0
1246 set parents($v,$p) {}
1247 if {[llength $children($v,$p)] == 1 &&
1248 [llength $parents($v,$id)] == 1} {
1249 set b $a
1250 } else {
1251 set b [newvarc $v $p]
1253 set varcid($v,$p) $b
1254 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
1255 modify_arc $v $b
1257 lappend varccommits($v,$b) $p
1258 incr commitidx($v)
1259 if {[info exists commitinterest($p)]} {
1260 foreach script $commitinterest($p) {
1261 lappend scripts [string map [list "%I" $p] $script]
1263 unset commitinterest($id)
1267 if {$missing_parents > 0} {
1268 foreach s $scripts {
1269 eval $s
1274 # Use $rwid as a substitute for $id, i.e. reparent $id's children to $rwid
1275 # Assumes we already have an arc for $rwid.
1276 proc rewrite_commit {v id rwid} {
1277 global children parents varcid varctok vtokmod varccommits
1279 foreach ch $children($v,$id) {
1280 # make $rwid be $ch's parent in place of $id
1281 set i [lsearch -exact $parents($v,$ch) $id]
1282 if {$i < 0} {
1283 puts "oops rewrite_commit didn't find $id in parent list for $ch"
1285 set parents($v,$ch) [lreplace $parents($v,$ch) $i $i $rwid]
1286 # add $ch to $rwid's children and sort the list if necessary
1287 if {[llength [lappend children($v,$rwid) $ch]] > 1} {
1288 set children($v,$rwid) [lsort -command [list vtokcmp $v] \
1289 $children($v,$rwid)]
1291 # fix the graph after joining $id to $rwid
1292 set a $varcid($v,$ch)
1293 fix_reversal $rwid $a $v
1294 # parentlist is wrong for the last element of arc $a
1295 # even if displayorder is right, hence the 3rd arg here
1296 modify_arc $v $a [expr {[llength $varccommits($v,$a)] - 1}]
1300 proc getcommitlines {fd inst view updating} {
1301 global cmitlisted commitinterest leftover
1302 global commitidx commitdata vdatemode
1303 global parents children curview hlview
1304 global idpending ordertok
1305 global varccommits varcid varctok vtokmod vfilelimit
1307 set stuff [read $fd 500000]
1308 # git log doesn't terminate the last commit with a null...
1309 if {$stuff == {} && $leftover($inst) ne {} && [eof $fd]} {
1310 set stuff "\0"
1312 if {$stuff == {}} {
1313 if {![eof $fd]} {
1314 return 1
1316 global commfd viewcomplete viewactive viewname
1317 global viewinstances
1318 unset commfd($inst)
1319 set i [lsearch -exact $viewinstances($view) $inst]
1320 if {$i >= 0} {
1321 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
1323 # set it blocking so we wait for the process to terminate
1324 fconfigure $fd -blocking 1
1325 if {[catch {close $fd} err]} {
1326 set fv {}
1327 if {$view != $curview} {
1328 set fv " for the \"$viewname($view)\" view"
1330 if {[string range $err 0 4] == "usage"} {
1331 set err "Gitk: error reading commits$fv:\
1332 bad arguments to git log."
1333 if {$viewname($view) eq "Command line"} {
1334 append err \
1335 " (Note: arguments to gitk are passed to git log\
1336 to allow selection of commits to be displayed.)"
1338 } else {
1339 set err "Error reading commits$fv: $err"
1341 error_popup $err
1343 if {[incr viewactive($view) -1] <= 0} {
1344 set viewcomplete($view) 1
1345 # Check if we have seen any ids listed as parents that haven't
1346 # appeared in the list
1347 closevarcs $view
1348 notbusy $view
1350 if {$view == $curview} {
1351 run chewcommits
1353 return 0
1355 set start 0
1356 set gotsome 0
1357 set scripts {}
1358 while 1 {
1359 set i [string first "\0" $stuff $start]
1360 if {$i < 0} {
1361 append leftover($inst) [string range $stuff $start end]
1362 break
1364 if {$start == 0} {
1365 set cmit $leftover($inst)
1366 append cmit [string range $stuff 0 [expr {$i - 1}]]
1367 set leftover($inst) {}
1368 } else {
1369 set cmit [string range $stuff $start [expr {$i - 1}]]
1371 set start [expr {$i + 1}]
1372 set j [string first "\n" $cmit]
1373 set ok 0
1374 set listed 1
1375 if {$j >= 0 && [string match "commit *" $cmit]} {
1376 set ids [string range $cmit 7 [expr {$j - 1}]]
1377 if {[string match {[-^<>]*} $ids]} {
1378 switch -- [string index $ids 0] {
1379 "-" {set listed 0}
1380 "^" {set listed 2}
1381 "<" {set listed 3}
1382 ">" {set listed 4}
1384 set ids [string range $ids 1 end]
1386 set ok 1
1387 foreach id $ids {
1388 if {[string length $id] != 40} {
1389 set ok 0
1390 break
1394 if {!$ok} {
1395 set shortcmit $cmit
1396 if {[string length $shortcmit] > 80} {
1397 set shortcmit "[string range $shortcmit 0 80]..."
1399 error_popup "[mc "Can't parse git log output:"] {$shortcmit}"
1400 exit 1
1402 set id [lindex $ids 0]
1403 set vid $view,$id
1405 if {!$listed && $updating && ![info exists varcid($vid)] &&
1406 $vfilelimit($view) ne {}} {
1407 # git log doesn't rewrite parents for unlisted commits
1408 # when doing path limiting, so work around that here
1409 # by working out the rewritten parent with git rev-list
1410 # and if we already know about it, using the rewritten
1411 # parent as a substitute parent for $id's children.
1412 if {![catch {
1413 set rwid [exec git rev-list --first-parent --max-count=1 \
1414 $id -- $vfilelimit($view)]
1415 }]} {
1416 if {$rwid ne {} && [info exists varcid($view,$rwid)]} {
1417 # use $rwid in place of $id
1418 rewrite_commit $view $id $rwid
1419 continue
1424 set a 0
1425 if {[info exists varcid($vid)]} {
1426 if {$cmitlisted($vid) || !$listed} continue
1427 set a $varcid($vid)
1429 if {$listed} {
1430 set olds [lrange $ids 1 end]
1431 } else {
1432 set olds {}
1434 set commitdata($id) [string range $cmit [expr {$j + 1}] end]
1435 set cmitlisted($vid) $listed
1436 set parents($vid) $olds
1437 if {![info exists children($vid)]} {
1438 set children($vid) {}
1439 } elseif {$a == 0 && [llength $children($vid)] == 1} {
1440 set k [lindex $children($vid) 0]
1441 if {[llength $parents($view,$k)] == 1 &&
1442 (!$vdatemode($view) ||
1443 $varcid($view,$k) == [llength $varctok($view)] - 1)} {
1444 set a $varcid($view,$k)
1447 if {$a == 0} {
1448 # new arc
1449 set a [newvarc $view $id]
1451 if {[string compare [lindex $varctok($view) $a] $vtokmod($view)] < 0} {
1452 modify_arc $view $a
1454 if {![info exists varcid($vid)]} {
1455 set varcid($vid) $a
1456 lappend varccommits($view,$a) $id
1457 incr commitidx($view)
1460 set i 0
1461 foreach p $olds {
1462 if {$i == 0 || [lsearch -exact $olds $p] >= $i} {
1463 set vp $view,$p
1464 if {[llength [lappend children($vp) $id]] > 1 &&
1465 [vtokcmp $view [lindex $children($vp) end-1] $id] > 0} {
1466 set children($vp) [lsort -command [list vtokcmp $view] \
1467 $children($vp)]
1468 catch {unset ordertok}
1470 if {[info exists varcid($view,$p)]} {
1471 fix_reversal $p $a $view
1474 incr i
1477 if {[info exists commitinterest($id)]} {
1478 foreach script $commitinterest($id) {
1479 lappend scripts [string map [list "%I" $id] $script]
1481 unset commitinterest($id)
1483 set gotsome 1
1485 if {$gotsome} {
1486 global numcommits hlview
1488 if {$view == $curview} {
1489 set numcommits $commitidx($view)
1490 run chewcommits
1492 if {[info exists hlview] && $view == $hlview} {
1493 # we never actually get here...
1494 run vhighlightmore
1496 foreach s $scripts {
1497 eval $s
1500 return 2
1503 proc chewcommits {} {
1504 global curview hlview viewcomplete
1505 global pending_select
1507 layoutmore
1508 if {$viewcomplete($curview)} {
1509 global commitidx varctok
1510 global numcommits startmsecs
1512 if {[info exists pending_select]} {
1513 update
1514 reset_pending_select {}
1516 if {[commitinview $pending_select $curview]} {
1517 selectline [rowofcommit $pending_select] 1
1518 } else {
1519 set row [first_real_row]
1520 selectline $row 1
1523 if {$commitidx($curview) > 0} {
1524 #set ms [expr {[clock clicks -milliseconds] - $startmsecs}]
1525 #puts "overall $ms ms for $numcommits commits"
1526 #puts "[llength $varctok($view)] arcs, $commitidx($view) commits"
1527 } else {
1528 show_status [mc "No commits selected"]
1530 notbusy layout
1532 return 0
1535 proc readcommit {id} {
1536 if {[catch {set contents [exec git cat-file commit $id]}]} return
1537 parsecommit $id $contents 0
1540 proc parsecommit {id contents listed} {
1541 global commitinfo cdate
1543 set inhdr 1
1544 set comment {}
1545 set headline {}
1546 set auname {}
1547 set audate {}
1548 set comname {}
1549 set comdate {}
1550 set hdrend [string first "\n\n" $contents]
1551 if {$hdrend < 0} {
1552 # should never happen...
1553 set hdrend [string length $contents]
1555 set header [string range $contents 0 [expr {$hdrend - 1}]]
1556 set comment [string range $contents [expr {$hdrend + 2}] end]
1557 foreach line [split $header "\n"] {
1558 set tag [lindex $line 0]
1559 if {$tag == "author"} {
1560 set audate [lindex $line end-1]
1561 set auname [lrange $line 1 end-2]
1562 } elseif {$tag == "committer"} {
1563 set comdate [lindex $line end-1]
1564 set comname [lrange $line 1 end-2]
1567 set headline {}
1568 # take the first non-blank line of the comment as the headline
1569 set headline [string trimleft $comment]
1570 set i [string first "\n" $headline]
1571 if {$i >= 0} {
1572 set headline [string range $headline 0 $i]
1574 set headline [string trimright $headline]
1575 set i [string first "\r" $headline]
1576 if {$i >= 0} {
1577 set headline [string trimright [string range $headline 0 $i]]
1579 if {!$listed} {
1580 # git log indents the comment by 4 spaces;
1581 # if we got this via git cat-file, add the indentation
1582 set newcomment {}
1583 foreach line [split $comment "\n"] {
1584 append newcomment " "
1585 append newcomment $line
1586 append newcomment "\n"
1588 set comment $newcomment
1590 if {$comdate != {}} {
1591 set cdate($id) $comdate
1593 set commitinfo($id) [list $headline $auname $audate \
1594 $comname $comdate $comment]
1597 proc getcommit {id} {
1598 global commitdata commitinfo
1600 if {[info exists commitdata($id)]} {
1601 parsecommit $id $commitdata($id) 1
1602 } else {
1603 readcommit $id
1604 if {![info exists commitinfo($id)]} {
1605 set commitinfo($id) [list [mc "No commit information available"]]
1608 return 1
1611 proc readrefs {} {
1612 global tagids idtags headids idheads tagobjid
1613 global otherrefids idotherrefs mainhead mainheadid
1614 global selecthead selectheadid
1616 foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
1617 catch {unset $v}
1619 set refd [open [list | git show-ref -d] r]
1620 while {[gets $refd line] >= 0} {
1621 if {[string index $line 40] ne " "} continue
1622 set id [string range $line 0 39]
1623 set ref [string range $line 41 end]
1624 if {![string match "refs/*" $ref]} continue
1625 set name [string range $ref 5 end]
1626 if {[string match "remotes/*" $name]} {
1627 if {![string match "*/HEAD" $name]} {
1628 set headids($name) $id
1629 lappend idheads($id) $name
1631 } elseif {[string match "heads/*" $name]} {
1632 set name [string range $name 6 end]
1633 set headids($name) $id
1634 lappend idheads($id) $name
1635 } elseif {[string match "tags/*" $name]} {
1636 # this lets refs/tags/foo^{} overwrite refs/tags/foo,
1637 # which is what we want since the former is the commit ID
1638 set name [string range $name 5 end]
1639 if {[string match "*^{}" $name]} {
1640 set name [string range $name 0 end-3]
1641 } else {
1642 set tagobjid($name) $id
1644 set tagids($name) $id
1645 lappend idtags($id) $name
1646 } else {
1647 set otherrefids($name) $id
1648 lappend idotherrefs($id) $name
1651 catch {close $refd}
1652 set mainhead {}
1653 set mainheadid {}
1654 catch {
1655 set mainheadid [exec git rev-parse HEAD]
1656 set thehead [exec git symbolic-ref HEAD]
1657 if {[string match "refs/heads/*" $thehead]} {
1658 set mainhead [string range $thehead 11 end]
1661 set selectheadid {}
1662 if {$selecthead ne {}} {
1663 catch {
1664 set selectheadid [exec git rev-parse --verify $selecthead]
1669 # skip over fake commits
1670 proc first_real_row {} {
1671 global nullid nullid2 numcommits
1673 for {set row 0} {$row < $numcommits} {incr row} {
1674 set id [commitonrow $row]
1675 if {$id ne $nullid && $id ne $nullid2} {
1676 break
1679 return $row
1682 # update things for a head moved to a child of its previous location
1683 proc movehead {id name} {
1684 global headids idheads
1686 removehead $headids($name) $name
1687 set headids($name) $id
1688 lappend idheads($id) $name
1691 # update things when a head has been removed
1692 proc removehead {id name} {
1693 global headids idheads
1695 if {$idheads($id) eq $name} {
1696 unset idheads($id)
1697 } else {
1698 set i [lsearch -exact $idheads($id) $name]
1699 if {$i >= 0} {
1700 set idheads($id) [lreplace $idheads($id) $i $i]
1703 unset headids($name)
1706 proc show_error {w top msg} {
1707 message $w.m -text $msg -justify center -aspect 400
1708 pack $w.m -side top -fill x -padx 20 -pady 20
1709 button $w.ok -text [mc OK] -command "destroy $top"
1710 pack $w.ok -side bottom -fill x
1711 bind $top <Visibility> "grab $top; focus $top"
1712 bind $top <Key-Return> "destroy $top"
1713 tkwait window $top
1716 proc error_popup msg {
1717 set w .error
1718 toplevel $w
1719 wm transient $w .
1720 show_error $w $w $msg
1723 proc confirm_popup msg {
1724 global confirm_ok
1725 set confirm_ok 0
1726 set w .confirm
1727 toplevel $w
1728 wm transient $w .
1729 message $w.m -text $msg -justify center -aspect 400
1730 pack $w.m -side top -fill x -padx 20 -pady 20
1731 button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
1732 pack $w.ok -side left -fill x
1733 button $w.cancel -text [mc Cancel] -command "destroy $w"
1734 pack $w.cancel -side right -fill x
1735 bind $w <Visibility> "grab $w; focus $w"
1736 tkwait window $w
1737 return $confirm_ok
1740 proc setoptions {} {
1741 option add *Panedwindow.showHandle 1 startupFile
1742 option add *Panedwindow.sashRelief raised startupFile
1743 option add *Button.font uifont startupFile
1744 option add *Checkbutton.font uifont startupFile
1745 option add *Radiobutton.font uifont startupFile
1746 option add *Menu.font uifont startupFile
1747 option add *Menubutton.font uifont startupFile
1748 option add *Label.font uifont startupFile
1749 option add *Message.font uifont startupFile
1750 option add *Entry.font uifont startupFile
1753 proc makewindow {} {
1754 global canv canv2 canv3 linespc charspc ctext cflist cscroll
1755 global tabstop
1756 global findtype findtypemenu findloc findstring fstring geometry
1757 global entries sha1entry sha1string sha1but
1758 global diffcontextstring diffcontext
1759 global ignorespace
1760 global maincursor textcursor curtextcursor
1761 global rowctxmenu fakerowmenu mergemax wrapcomment
1762 global highlight_files gdttype
1763 global searchstring sstring
1764 global bgcolor fgcolor bglist fglist diffcolors selectbgcolor
1765 global headctxmenu progresscanv progressitem progresscoords statusw
1766 global fprogitem fprogcoord lastprogupdate progupdatepending
1767 global rprogitem rprogcoord rownumsel numcommits
1768 global have_tk85
1770 menu .bar
1771 .bar add cascade -label [mc "File"] -menu .bar.file
1772 menu .bar.file
1773 .bar.file add command -label [mc "Update"] -command updatecommits
1774 .bar.file add command -label [mc "Reload"] -command reloadcommits
1775 .bar.file add command -label [mc "Reread references"] -command rereadrefs
1776 .bar.file add command -label [mc "List references"] -command showrefs
1777 .bar.file add command -label [mc "Quit"] -command doquit
1778 menu .bar.edit
1779 .bar add cascade -label [mc "Edit"] -menu .bar.edit
1780 .bar.edit add command -label [mc "Preferences"] -command doprefs
1782 menu .bar.view
1783 .bar add cascade -label [mc "View"] -menu .bar.view
1784 .bar.view add command -label [mc "New view..."] -command {newview 0}
1785 .bar.view add command -label [mc "Edit view..."] -command editview \
1786 -state disabled
1787 .bar.view add command -label [mc "Delete view"] -command delview -state disabled
1788 .bar.view add separator
1789 .bar.view add radiobutton -label [mc "All files"] -command {showview 0} \
1790 -variable selectedview -value 0
1792 menu .bar.help
1793 .bar add cascade -label [mc "Help"] -menu .bar.help
1794 .bar.help add command -label [mc "About gitk"] -command about
1795 .bar.help add command -label [mc "Key bindings"] -command keys
1796 .bar.help configure
1797 . configure -menu .bar
1799 # the gui has upper and lower half, parts of a paned window.
1800 panedwindow .ctop -orient vertical
1802 # possibly use assumed geometry
1803 if {![info exists geometry(pwsash0)]} {
1804 set geometry(topheight) [expr {15 * $linespc}]
1805 set geometry(topwidth) [expr {80 * $charspc}]
1806 set geometry(botheight) [expr {15 * $linespc}]
1807 set geometry(botwidth) [expr {50 * $charspc}]
1808 set geometry(pwsash0) "[expr {40 * $charspc}] 2"
1809 set geometry(pwsash1) "[expr {60 * $charspc}] 2"
1812 # the upper half will have a paned window, a scroll bar to the right, and some stuff below
1813 frame .tf -height $geometry(topheight) -width $geometry(topwidth)
1814 frame .tf.histframe
1815 panedwindow .tf.histframe.pwclist -orient horizontal -sashpad 0 -handlesize 4
1817 # create three canvases
1818 set cscroll .tf.histframe.csb
1819 set canv .tf.histframe.pwclist.canv
1820 canvas $canv \
1821 -selectbackground $selectbgcolor \
1822 -background $bgcolor -bd 0 \
1823 -yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll"
1824 .tf.histframe.pwclist add $canv
1825 set canv2 .tf.histframe.pwclist.canv2
1826 canvas $canv2 \
1827 -selectbackground $selectbgcolor \
1828 -background $bgcolor -bd 0 -yscrollincr $linespc
1829 .tf.histframe.pwclist add $canv2
1830 set canv3 .tf.histframe.pwclist.canv3
1831 canvas $canv3 \
1832 -selectbackground $selectbgcolor \
1833 -background $bgcolor -bd 0 -yscrollincr $linespc
1834 .tf.histframe.pwclist add $canv3
1835 eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0)
1836 eval .tf.histframe.pwclist sash place 1 $geometry(pwsash1)
1838 # a scroll bar to rule them
1839 scrollbar $cscroll -command {allcanvs yview} -highlightthickness 0
1840 pack $cscroll -side right -fill y
1841 bind .tf.histframe.pwclist <Configure> {resizeclistpanes %W %w}
1842 lappend bglist $canv $canv2 $canv3
1843 pack .tf.histframe.pwclist -fill both -expand 1 -side left
1845 # we have two button bars at bottom of top frame. Bar 1
1846 frame .tf.bar
1847 frame .tf.lbar -height 15
1849 set sha1entry .tf.bar.sha1
1850 set entries $sha1entry
1851 set sha1but .tf.bar.sha1label
1852 button $sha1but -text [mc "SHA1 ID: "] -state disabled -relief flat \
1853 -command gotocommit -width 8
1854 $sha1but conf -disabledforeground [$sha1but cget -foreground]
1855 pack .tf.bar.sha1label -side left
1856 entry $sha1entry -width 40 -font textfont -textvariable sha1string
1857 trace add variable sha1string write sha1change
1858 pack $sha1entry -side left -pady 2
1860 image create bitmap bm-left -data {
1861 #define left_width 16
1862 #define left_height 16
1863 static unsigned char left_bits[] = {
1864 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00,
1865 0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00,
1866 0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01};
1868 image create bitmap bm-right -data {
1869 #define right_width 16
1870 #define right_height 16
1871 static unsigned char right_bits[] = {
1872 0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c,
1873 0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c,
1874 0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01};
1876 button .tf.bar.leftbut -image bm-left -command goback \
1877 -state disabled -width 26
1878 pack .tf.bar.leftbut -side left -fill y
1879 button .tf.bar.rightbut -image bm-right -command goforw \
1880 -state disabled -width 26
1881 pack .tf.bar.rightbut -side left -fill y
1883 label .tf.bar.rowlabel -text [mc "Row"]
1884 set rownumsel {}
1885 label .tf.bar.rownum -width 7 -font textfont -textvariable rownumsel \
1886 -relief sunken -anchor e
1887 label .tf.bar.rowlabel2 -text "/"
1888 label .tf.bar.numcommits -width 7 -font textfont -textvariable numcommits \
1889 -relief sunken -anchor e
1890 pack .tf.bar.rowlabel .tf.bar.rownum .tf.bar.rowlabel2 .tf.bar.numcommits \
1891 -side left
1892 global selectedline
1893 trace add variable selectedline write selectedline_change
1895 # Status label and progress bar
1896 set statusw .tf.bar.status
1897 label $statusw -width 15 -relief sunken
1898 pack $statusw -side left -padx 5
1899 set h [expr {[font metrics uifont -linespace] + 2}]
1900 set progresscanv .tf.bar.progress
1901 canvas $progresscanv -relief sunken -height $h -borderwidth 2
1902 set progressitem [$progresscanv create rect -1 0 0 $h -fill green]
1903 set fprogitem [$progresscanv create rect -1 0 0 $h -fill yellow]
1904 set rprogitem [$progresscanv create rect -1 0 0 $h -fill red]
1905 pack $progresscanv -side right -expand 1 -fill x
1906 set progresscoords {0 0}
1907 set fprogcoord 0
1908 set rprogcoord 0
1909 bind $progresscanv <Configure> adjustprogress
1910 set lastprogupdate [clock clicks -milliseconds]
1911 set progupdatepending 0
1913 # build up the bottom bar of upper window
1914 label .tf.lbar.flabel -text "[mc "Find"] "
1915 button .tf.lbar.fnext -text [mc "next"] -command {dofind 1 1}
1916 button .tf.lbar.fprev -text [mc "prev"] -command {dofind -1 1}
1917 label .tf.lbar.flab2 -text " [mc "commit"] "
1918 pack .tf.lbar.flabel .tf.lbar.fnext .tf.lbar.fprev .tf.lbar.flab2 \
1919 -side left -fill y
1920 set gdttype [mc "containing:"]
1921 set gm [tk_optionMenu .tf.lbar.gdttype gdttype \
1922 [mc "containing:"] \
1923 [mc "touching paths:"] \
1924 [mc "adding/removing string:"]]
1925 trace add variable gdttype write gdttype_change
1926 pack .tf.lbar.gdttype -side left -fill y
1928 set findstring {}
1929 set fstring .tf.lbar.findstring
1930 lappend entries $fstring
1931 entry $fstring -width 30 -font textfont -textvariable findstring
1932 trace add variable findstring write find_change
1933 set findtype [mc "Exact"]
1934 set findtypemenu [tk_optionMenu .tf.lbar.findtype \
1935 findtype [mc "Exact"] [mc "IgnCase"] [mc "Regexp"]]
1936 trace add variable findtype write findcom_change
1937 set findloc [mc "All fields"]
1938 tk_optionMenu .tf.lbar.findloc findloc [mc "All fields"] [mc "Headline"] \
1939 [mc "Comments"] [mc "Author"] [mc "Committer"]
1940 trace add variable findloc write find_change
1941 pack .tf.lbar.findloc -side right
1942 pack .tf.lbar.findtype -side right
1943 pack $fstring -side left -expand 1 -fill x
1945 # Finish putting the upper half of the viewer together
1946 pack .tf.lbar -in .tf -side bottom -fill x
1947 pack .tf.bar -in .tf -side bottom -fill x
1948 pack .tf.histframe -fill both -side top -expand 1
1949 .ctop add .tf
1950 .ctop paneconfigure .tf -height $geometry(topheight)
1951 .ctop paneconfigure .tf -width $geometry(topwidth)
1953 # now build up the bottom
1954 panedwindow .pwbottom -orient horizontal
1956 # lower left, a text box over search bar, scroll bar to the right
1957 # if we know window height, then that will set the lower text height, otherwise
1958 # we set lower text height which will drive window height
1959 if {[info exists geometry(main)]} {
1960 frame .bleft -width $geometry(botwidth)
1961 } else {
1962 frame .bleft -width $geometry(botwidth) -height $geometry(botheight)
1964 frame .bleft.top
1965 frame .bleft.mid
1966 frame .bleft.bottom
1968 button .bleft.top.search -text [mc "Search"] -command dosearch
1969 pack .bleft.top.search -side left -padx 5
1970 set sstring .bleft.top.sstring
1971 entry $sstring -width 20 -font textfont -textvariable searchstring
1972 lappend entries $sstring
1973 trace add variable searchstring write incrsearch
1974 pack $sstring -side left -expand 1 -fill x
1975 radiobutton .bleft.mid.diff -text [mc "Diff"] \
1976 -command changediffdisp -variable diffelide -value {0 0}
1977 radiobutton .bleft.mid.old -text [mc "Old version"] \
1978 -command changediffdisp -variable diffelide -value {0 1}
1979 radiobutton .bleft.mid.new -text [mc "New version"] \
1980 -command changediffdisp -variable diffelide -value {1 0}
1981 label .bleft.mid.labeldiffcontext -text " [mc "Lines of context"]: "
1982 pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left
1983 spinbox .bleft.mid.diffcontext -width 5 -font textfont \
1984 -from 1 -increment 1 -to 10000000 \
1985 -validate all -validatecommand "diffcontextvalidate %P" \
1986 -textvariable diffcontextstring
1987 .bleft.mid.diffcontext set $diffcontext
1988 trace add variable diffcontextstring write diffcontextchange
1989 lappend entries .bleft.mid.diffcontext
1990 pack .bleft.mid.labeldiffcontext .bleft.mid.diffcontext -side left
1991 checkbutton .bleft.mid.ignspace -text [mc "Ignore space change"] \
1992 -command changeignorespace -variable ignorespace
1993 pack .bleft.mid.ignspace -side left -padx 5
1994 set ctext .bleft.bottom.ctext
1995 text $ctext -background $bgcolor -foreground $fgcolor \
1996 -state disabled -font textfont \
1997 -yscrollcommand scrolltext -wrap none \
1998 -xscrollcommand ".bleft.bottom.sbhorizontal set"
1999 if {$have_tk85} {
2000 $ctext conf -tabstyle wordprocessor
2002 scrollbar .bleft.bottom.sb -command "$ctext yview"
2003 scrollbar .bleft.bottom.sbhorizontal -command "$ctext xview" -orient h \
2004 -width 10
2005 pack .bleft.top -side top -fill x
2006 pack .bleft.mid -side top -fill x
2007 grid $ctext .bleft.bottom.sb -sticky nsew
2008 grid .bleft.bottom.sbhorizontal -sticky ew
2009 grid columnconfigure .bleft.bottom 0 -weight 1
2010 grid rowconfigure .bleft.bottom 0 -weight 1
2011 grid rowconfigure .bleft.bottom 1 -weight 0
2012 pack .bleft.bottom -side top -fill both -expand 1
2013 lappend bglist $ctext
2014 lappend fglist $ctext
2016 $ctext tag conf comment -wrap $wrapcomment
2017 $ctext tag conf filesep -font textfontbold -back "#aaaaaa"
2018 $ctext tag conf hunksep -fore [lindex $diffcolors 2]
2019 $ctext tag conf d0 -fore [lindex $diffcolors 0]
2020 $ctext tag conf d1 -fore [lindex $diffcolors 1]
2021 $ctext tag conf m0 -fore red
2022 $ctext tag conf m1 -fore blue
2023 $ctext tag conf m2 -fore green
2024 $ctext tag conf m3 -fore purple
2025 $ctext tag conf m4 -fore brown
2026 $ctext tag conf m5 -fore "#009090"
2027 $ctext tag conf m6 -fore magenta
2028 $ctext tag conf m7 -fore "#808000"
2029 $ctext tag conf m8 -fore "#009000"
2030 $ctext tag conf m9 -fore "#ff0080"
2031 $ctext tag conf m10 -fore cyan
2032 $ctext tag conf m11 -fore "#b07070"
2033 $ctext tag conf m12 -fore "#70b0f0"
2034 $ctext tag conf m13 -fore "#70f0b0"
2035 $ctext tag conf m14 -fore "#f0b070"
2036 $ctext tag conf m15 -fore "#ff70b0"
2037 $ctext tag conf mmax -fore darkgrey
2038 set mergemax 16
2039 $ctext tag conf mresult -font textfontbold
2040 $ctext tag conf msep -font textfontbold
2041 $ctext tag conf found -back yellow
2043 .pwbottom add .bleft
2044 .pwbottom paneconfigure .bleft -width $geometry(botwidth)
2046 # lower right
2047 frame .bright
2048 frame .bright.mode
2049 radiobutton .bright.mode.patch -text [mc "Patch"] \
2050 -command reselectline -variable cmitmode -value "patch"
2051 radiobutton .bright.mode.tree -text [mc "Tree"] \
2052 -command reselectline -variable cmitmode -value "tree"
2053 grid .bright.mode.patch .bright.mode.tree -sticky ew
2054 pack .bright.mode -side top -fill x
2055 set cflist .bright.cfiles
2056 set indent [font measure mainfont "nn"]
2057 text $cflist \
2058 -selectbackground $selectbgcolor \
2059 -background $bgcolor -foreground $fgcolor \
2060 -font mainfont \
2061 -tabs [list $indent [expr {2 * $indent}]] \
2062 -yscrollcommand ".bright.sb set" \
2063 -cursor [. cget -cursor] \
2064 -spacing1 1 -spacing3 1
2065 lappend bglist $cflist
2066 lappend fglist $cflist
2067 scrollbar .bright.sb -command "$cflist yview"
2068 pack .bright.sb -side right -fill y
2069 pack $cflist -side left -fill both -expand 1
2070 $cflist tag configure highlight \
2071 -background [$cflist cget -selectbackground]
2072 $cflist tag configure bold -font mainfontbold
2074 .pwbottom add .bright
2075 .ctop add .pwbottom
2077 # restore window width & height if known
2078 if {[info exists geometry(main)]} {
2079 if {[scan $geometry(main) "%dx%d" w h] >= 2} {
2080 if {$w > [winfo screenwidth .]} {
2081 set w [winfo screenwidth .]
2083 if {$h > [winfo screenheight .]} {
2084 set h [winfo screenheight .]
2086 wm geometry . "${w}x$h"
2090 if {[tk windowingsystem] eq {aqua}} {
2091 set M1B M1
2092 } else {
2093 set M1B Control
2096 bind .pwbottom <Configure> {resizecdetpanes %W %w}
2097 pack .ctop -fill both -expand 1
2098 bindall <1> {selcanvline %W %x %y}
2099 #bindall <B1-Motion> {selcanvline %W %x %y}
2100 if {[tk windowingsystem] == "win32"} {
2101 bind . <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D }
2102 bind $ctext <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D ; break }
2103 } else {
2104 bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
2105 bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
2106 if {[tk windowingsystem] eq "aqua"} {
2107 bindall <MouseWheel> {
2108 set delta [expr {- (%D)}]
2109 allcanvs yview scroll $delta units
2113 bindall <2> "canvscan mark %W %x %y"
2114 bindall <B2-Motion> "canvscan dragto %W %x %y"
2115 bindkey <Home> selfirstline
2116 bindkey <End> sellastline
2117 bind . <Key-Up> "selnextline -1"
2118 bind . <Key-Down> "selnextline 1"
2119 bind . <Shift-Key-Up> "dofind -1 0"
2120 bind . <Shift-Key-Down> "dofind 1 0"
2121 bindkey <Key-Right> "goforw"
2122 bindkey <Key-Left> "goback"
2123 bind . <Key-Prior> "selnextpage -1"
2124 bind . <Key-Next> "selnextpage 1"
2125 bind . <$M1B-Home> "allcanvs yview moveto 0.0"
2126 bind . <$M1B-End> "allcanvs yview moveto 1.0"
2127 bind . <$M1B-Key-Up> "allcanvs yview scroll -1 units"
2128 bind . <$M1B-Key-Down> "allcanvs yview scroll 1 units"
2129 bind . <$M1B-Key-Prior> "allcanvs yview scroll -1 pages"
2130 bind . <$M1B-Key-Next> "allcanvs yview scroll 1 pages"
2131 bindkey <Key-Delete> "$ctext yview scroll -1 pages"
2132 bindkey <Key-BackSpace> "$ctext yview scroll -1 pages"
2133 bindkey <Key-space> "$ctext yview scroll 1 pages"
2134 bindkey p "selnextline -1"
2135 bindkey n "selnextline 1"
2136 bindkey z "goback"
2137 bindkey x "goforw"
2138 bindkey i "selnextline -1"
2139 bindkey k "selnextline 1"
2140 bindkey j "goback"
2141 bindkey l "goforw"
2142 bindkey b prevfile
2143 bindkey d "$ctext yview scroll 18 units"
2144 bindkey u "$ctext yview scroll -18 units"
2145 bindkey / {dofind 1 1}
2146 bindkey <Key-Return> {dofind 1 1}
2147 bindkey ? {dofind -1 1}
2148 bindkey f nextfile
2149 bindkey <F5> updatecommits
2150 bind . <$M1B-q> doquit
2151 bind . <$M1B-f> {dofind 1 1}
2152 bind . <$M1B-g> {dofind 1 0}
2153 bind . <$M1B-r> dosearchback
2154 bind . <$M1B-s> dosearch
2155 bind . <$M1B-equal> {incrfont 1}
2156 bind . <$M1B-plus> {incrfont 1}
2157 bind . <$M1B-KP_Add> {incrfont 1}
2158 bind . <$M1B-minus> {incrfont -1}
2159 bind . <$M1B-KP_Subtract> {incrfont -1}
2160 wm protocol . WM_DELETE_WINDOW doquit
2161 bind . <Destroy> {stop_backends}
2162 bind . <Button-1> "click %W"
2163 bind $fstring <Key-Return> {dofind 1 1}
2164 bind $sha1entry <Key-Return> gotocommit
2165 bind $sha1entry <<PasteSelection>> clearsha1
2166 bind $cflist <1> {sel_flist %W %x %y; break}
2167 bind $cflist <B1-Motion> {sel_flist %W %x %y; break}
2168 bind $cflist <ButtonRelease-1> {treeclick %W %x %y}
2169 global ctxbut
2170 bind $cflist $ctxbut {pop_flist_menu %W %X %Y %x %y}
2172 set maincursor [. cget -cursor]
2173 set textcursor [$ctext cget -cursor]
2174 set curtextcursor $textcursor
2176 set rowctxmenu .rowctxmenu
2177 menu $rowctxmenu -tearoff 0
2178 $rowctxmenu add command -label [mc "Diff this -> selected"] \
2179 -command {diffvssel 0}
2180 $rowctxmenu add command -label [mc "Diff selected -> this"] \
2181 -command {diffvssel 1}
2182 $rowctxmenu add command -label [mc "Make patch"] -command mkpatch
2183 $rowctxmenu add command -label [mc "Create tag"] -command mktag
2184 $rowctxmenu add command -label [mc "Write commit to file"] -command writecommit
2185 $rowctxmenu add command -label [mc "Create new branch"] -command mkbranch
2186 $rowctxmenu add command -label [mc "Cherry-pick this commit"] \
2187 -command cherrypick
2188 $rowctxmenu add command -label [mc "Reset HEAD branch to here"] \
2189 -command resethead
2191 set fakerowmenu .fakerowmenu
2192 menu $fakerowmenu -tearoff 0
2193 $fakerowmenu add command -label [mc "Diff this -> selected"] \
2194 -command {diffvssel 0}
2195 $fakerowmenu add command -label [mc "Diff selected -> this"] \
2196 -command {diffvssel 1}
2197 $fakerowmenu add command -label [mc "Make patch"] -command mkpatch
2198 # $fakerowmenu add command -label [mc "Commit"] -command {mkcommit 0}
2199 # $fakerowmenu add command -label [mc "Commit all"] -command {mkcommit 1}
2200 # $fakerowmenu add command -label [mc "Revert local changes"] -command revertlocal
2202 set headctxmenu .headctxmenu
2203 menu $headctxmenu -tearoff 0
2204 $headctxmenu add command -label [mc "Check out this branch"] \
2205 -command cobranch
2206 $headctxmenu add command -label [mc "Remove this branch"] \
2207 -command rmbranch
2209 global flist_menu
2210 set flist_menu .flistctxmenu
2211 menu $flist_menu -tearoff 0
2212 $flist_menu add command -label [mc "Highlight this too"] \
2213 -command {flist_hl 0}
2214 $flist_menu add command -label [mc "Highlight this only"] \
2215 -command {flist_hl 1}
2216 $flist_menu add command -label [mc "External diff"] \
2217 -command {external_diff}
2218 $flist_menu add command -label [mc "Blame parent commit"] \
2219 -command {external_blame 1}
2222 # Windows sends all mouse wheel events to the current focused window, not
2223 # the one where the mouse hovers, so bind those events here and redirect
2224 # to the correct window
2225 proc windows_mousewheel_redirector {W X Y D} {
2226 global canv canv2 canv3
2227 set w [winfo containing -displayof $W $X $Y]
2228 if {$w ne ""} {
2229 set u [expr {$D < 0 ? 5 : -5}]
2230 if {$w == $canv || $w == $canv2 || $w == $canv3} {
2231 allcanvs yview scroll $u units
2232 } else {
2233 catch {
2234 $w yview scroll $u units
2240 # Update row number label when selectedline changes
2241 proc selectedline_change {n1 n2 op} {
2242 global selectedline rownumsel
2244 if {$selectedline eq {}} {
2245 set rownumsel {}
2246 } else {
2247 set rownumsel [expr {$selectedline + 1}]
2251 # mouse-2 makes all windows scan vertically, but only the one
2252 # the cursor is in scans horizontally
2253 proc canvscan {op w x y} {
2254 global canv canv2 canv3
2255 foreach c [list $canv $canv2 $canv3] {
2256 if {$c == $w} {
2257 $c scan $op $x $y
2258 } else {
2259 $c scan $op 0 $y
2264 proc scrollcanv {cscroll f0 f1} {
2265 $cscroll set $f0 $f1
2266 drawvisible
2267 flushhighlights
2270 # when we make a key binding for the toplevel, make sure
2271 # it doesn't get triggered when that key is pressed in the
2272 # find string entry widget.
2273 proc bindkey {ev script} {
2274 global entries
2275 bind . $ev $script
2276 set escript [bind Entry $ev]
2277 if {$escript == {}} {
2278 set escript [bind Entry <Key>]
2280 foreach e $entries {
2281 bind $e $ev "$escript; break"
2285 # set the focus back to the toplevel for any click outside
2286 # the entry widgets
2287 proc click {w} {
2288 global ctext entries
2289 foreach e [concat $entries $ctext] {
2290 if {$w == $e} return
2292 focus .
2295 # Adjust the progress bar for a change in requested extent or canvas size
2296 proc adjustprogress {} {
2297 global progresscanv progressitem progresscoords
2298 global fprogitem fprogcoord lastprogupdate progupdatepending
2299 global rprogitem rprogcoord
2301 set w [expr {[winfo width $progresscanv] - 4}]
2302 set x0 [expr {$w * [lindex $progresscoords 0]}]
2303 set x1 [expr {$w * [lindex $progresscoords 1]}]
2304 set h [winfo height $progresscanv]
2305 $progresscanv coords $progressitem $x0 0 $x1 $h
2306 $progresscanv coords $fprogitem 0 0 [expr {$w * $fprogcoord}] $h
2307 $progresscanv coords $rprogitem 0 0 [expr {$w * $rprogcoord}] $h
2308 set now [clock clicks -milliseconds]
2309 if {$now >= $lastprogupdate + 100} {
2310 set progupdatepending 0
2311 update
2312 } elseif {!$progupdatepending} {
2313 set progupdatepending 1
2314 after [expr {$lastprogupdate + 100 - $now}] doprogupdate
2318 proc doprogupdate {} {
2319 global lastprogupdate progupdatepending
2321 if {$progupdatepending} {
2322 set progupdatepending 0
2323 set lastprogupdate [clock clicks -milliseconds]
2324 update
2328 proc savestuff {w} {
2329 global canv canv2 canv3 mainfont textfont uifont tabstop
2330 global stuffsaved findmergefiles maxgraphpct
2331 global maxwidth showneartags showlocalchanges
2332 global viewname viewfiles viewargs viewargscmd viewperm nextviewnum
2333 global cmitmode wrapcomment datetimeformat limitdiffs
2334 global colors bgcolor fgcolor diffcolors diffcontext selectbgcolor
2335 global autoselect extdifftool
2337 if {$stuffsaved} return
2338 if {![winfo viewable .]} return
2339 catch {
2340 set f [open "~/.gitk-new" w]
2341 puts $f [list set mainfont $mainfont]
2342 puts $f [list set textfont $textfont]
2343 puts $f [list set uifont $uifont]
2344 puts $f [list set tabstop $tabstop]
2345 puts $f [list set findmergefiles $findmergefiles]
2346 puts $f [list set maxgraphpct $maxgraphpct]
2347 puts $f [list set maxwidth $maxwidth]
2348 puts $f [list set cmitmode $cmitmode]
2349 puts $f [list set wrapcomment $wrapcomment]
2350 puts $f [list set autoselect $autoselect]
2351 puts $f [list set showneartags $showneartags]
2352 puts $f [list set showlocalchanges $showlocalchanges]
2353 puts $f [list set datetimeformat $datetimeformat]
2354 puts $f [list set limitdiffs $limitdiffs]
2355 puts $f [list set bgcolor $bgcolor]
2356 puts $f [list set fgcolor $fgcolor]
2357 puts $f [list set colors $colors]
2358 puts $f [list set diffcolors $diffcolors]
2359 puts $f [list set diffcontext $diffcontext]
2360 puts $f [list set selectbgcolor $selectbgcolor]
2361 puts $f [list set extdifftool $extdifftool]
2363 puts $f "set geometry(main) [wm geometry .]"
2364 puts $f "set geometry(topwidth) [winfo width .tf]"
2365 puts $f "set geometry(topheight) [winfo height .tf]"
2366 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sash coord 0]\""
2367 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sash coord 1]\""
2368 puts $f "set geometry(botwidth) [winfo width .bleft]"
2369 puts $f "set geometry(botheight) [winfo height .bleft]"
2371 puts -nonewline $f "set permviews {"
2372 for {set v 0} {$v < $nextviewnum} {incr v} {
2373 if {$viewperm($v)} {
2374 puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v) $viewargscmd($v)]}"
2377 puts $f "}"
2378 close $f
2379 file rename -force "~/.gitk-new" "~/.gitk"
2381 set stuffsaved 1
2384 proc resizeclistpanes {win w} {
2385 global oldwidth
2386 if {[info exists oldwidth($win)]} {
2387 set s0 [$win sash coord 0]
2388 set s1 [$win sash coord 1]
2389 if {$w < 60} {
2390 set sash0 [expr {int($w/2 - 2)}]
2391 set sash1 [expr {int($w*5/6 - 2)}]
2392 } else {
2393 set factor [expr {1.0 * $w / $oldwidth($win)}]
2394 set sash0 [expr {int($factor * [lindex $s0 0])}]
2395 set sash1 [expr {int($factor * [lindex $s1 0])}]
2396 if {$sash0 < 30} {
2397 set sash0 30
2399 if {$sash1 < $sash0 + 20} {
2400 set sash1 [expr {$sash0 + 20}]
2402 if {$sash1 > $w - 10} {
2403 set sash1 [expr {$w - 10}]
2404 if {$sash0 > $sash1 - 20} {
2405 set sash0 [expr {$sash1 - 20}]
2409 $win sash place 0 $sash0 [lindex $s0 1]
2410 $win sash place 1 $sash1 [lindex $s1 1]
2412 set oldwidth($win) $w
2415 proc resizecdetpanes {win w} {
2416 global oldwidth
2417 if {[info exists oldwidth($win)]} {
2418 set s0 [$win sash coord 0]
2419 if {$w < 60} {
2420 set sash0 [expr {int($w*3/4 - 2)}]
2421 } else {
2422 set factor [expr {1.0 * $w / $oldwidth($win)}]
2423 set sash0 [expr {int($factor * [lindex $s0 0])}]
2424 if {$sash0 < 45} {
2425 set sash0 45
2427 if {$sash0 > $w - 15} {
2428 set sash0 [expr {$w - 15}]
2431 $win sash place 0 $sash0 [lindex $s0 1]
2433 set oldwidth($win) $w
2436 proc allcanvs args {
2437 global canv canv2 canv3
2438 eval $canv $args
2439 eval $canv2 $args
2440 eval $canv3 $args
2443 proc bindall {event action} {
2444 global canv canv2 canv3
2445 bind $canv $event $action
2446 bind $canv2 $event $action
2447 bind $canv3 $event $action
2450 proc about {} {
2451 global uifont
2452 set w .about
2453 if {[winfo exists $w]} {
2454 raise $w
2455 return
2457 toplevel $w
2458 wm title $w [mc "About gitk"]
2459 message $w.m -text [mc "
2460 Gitk - a commit viewer for git
2462 Copyright © 2005-2008 Paul Mackerras
2464 Use and redistribute under the terms of the GNU General Public License"] \
2465 -justify center -aspect 400 -border 2 -bg white -relief groove
2466 pack $w.m -side top -fill x -padx 2 -pady 2
2467 button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2468 pack $w.ok -side bottom
2469 bind $w <Visibility> "focus $w.ok"
2470 bind $w <Key-Escape> "destroy $w"
2471 bind $w <Key-Return> "destroy $w"
2474 proc keys {} {
2475 set w .keys
2476 if {[winfo exists $w]} {
2477 raise $w
2478 return
2480 if {[tk windowingsystem] eq {aqua}} {
2481 set M1T Cmd
2482 } else {
2483 set M1T Ctrl
2485 toplevel $w
2486 wm title $w [mc "Gitk key bindings"]
2487 message $w.m -text "
2488 [mc "Gitk key bindings:"]
2490 [mc "<%s-Q> Quit" $M1T]
2491 [mc "<Home> Move to first commit"]
2492 [mc "<End> Move to last commit"]
2493 [mc "<Up>, p, i Move up one commit"]
2494 [mc "<Down>, n, k Move down one commit"]
2495 [mc "<Left>, z, j Go back in history list"]
2496 [mc "<Right>, x, l Go forward in history list"]
2497 [mc "<PageUp> Move up one page in commit list"]
2498 [mc "<PageDown> Move down one page in commit list"]
2499 [mc "<%s-Home> Scroll to top of commit list" $M1T]
2500 [mc "<%s-End> Scroll to bottom of commit list" $M1T]
2501 [mc "<%s-Up> Scroll commit list up one line" $M1T]
2502 [mc "<%s-Down> Scroll commit list down one line" $M1T]
2503 [mc "<%s-PageUp> Scroll commit list up one page" $M1T]
2504 [mc "<%s-PageDown> Scroll commit list down one page" $M1T]
2505 [mc "<Shift-Up> Find backwards (upwards, later commits)"]
2506 [mc "<Shift-Down> Find forwards (downwards, earlier commits)"]
2507 [mc "<Delete>, b Scroll diff view up one page"]
2508 [mc "<Backspace> Scroll diff view up one page"]
2509 [mc "<Space> Scroll diff view down one page"]
2510 [mc "u Scroll diff view up 18 lines"]
2511 [mc "d Scroll diff view down 18 lines"]
2512 [mc "<%s-F> Find" $M1T]
2513 [mc "<%s-G> Move to next find hit" $M1T]
2514 [mc "<Return> Move to next find hit"]
2515 [mc "/ Move to next find hit, or redo find"]
2516 [mc "? Move to previous find hit"]
2517 [mc "f Scroll diff view to next file"]
2518 [mc "<%s-S> Search for next hit in diff view" $M1T]
2519 [mc "<%s-R> Search for previous hit in diff view" $M1T]
2520 [mc "<%s-KP+> Increase font size" $M1T]
2521 [mc "<%s-plus> Increase font size" $M1T]
2522 [mc "<%s-KP-> Decrease font size" $M1T]
2523 [mc "<%s-minus> Decrease font size" $M1T]
2524 [mc "<F5> Update"]
2526 -justify left -bg white -border 2 -relief groove
2527 pack $w.m -side top -fill both -padx 2 -pady 2
2528 button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2529 pack $w.ok -side bottom
2530 bind $w <Visibility> "focus $w.ok"
2531 bind $w <Key-Escape> "destroy $w"
2532 bind $w <Key-Return> "destroy $w"
2535 # Procedures for manipulating the file list window at the
2536 # bottom right of the overall window.
2538 proc treeview {w l openlevs} {
2539 global treecontents treediropen treeheight treeparent treeindex
2541 set ix 0
2542 set treeindex() 0
2543 set lev 0
2544 set prefix {}
2545 set prefixend -1
2546 set prefendstack {}
2547 set htstack {}
2548 set ht 0
2549 set treecontents() {}
2550 $w conf -state normal
2551 foreach f $l {
2552 while {[string range $f 0 $prefixend] ne $prefix} {
2553 if {$lev <= $openlevs} {
2554 $w mark set e:$treeindex($prefix) "end -1c"
2555 $w mark gravity e:$treeindex($prefix) left
2557 set treeheight($prefix) $ht
2558 incr ht [lindex $htstack end]
2559 set htstack [lreplace $htstack end end]
2560 set prefixend [lindex $prefendstack end]
2561 set prefendstack [lreplace $prefendstack end end]
2562 set prefix [string range $prefix 0 $prefixend]
2563 incr lev -1
2565 set tail [string range $f [expr {$prefixend+1}] end]
2566 while {[set slash [string first "/" $tail]] >= 0} {
2567 lappend htstack $ht
2568 set ht 0
2569 lappend prefendstack $prefixend
2570 incr prefixend [expr {$slash + 1}]
2571 set d [string range $tail 0 $slash]
2572 lappend treecontents($prefix) $d
2573 set oldprefix $prefix
2574 append prefix $d
2575 set treecontents($prefix) {}
2576 set treeindex($prefix) [incr ix]
2577 set treeparent($prefix) $oldprefix
2578 set tail [string range $tail [expr {$slash+1}] end]
2579 if {$lev <= $openlevs} {
2580 set ht 1
2581 set treediropen($prefix) [expr {$lev < $openlevs}]
2582 set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
2583 $w mark set d:$ix "end -1c"
2584 $w mark gravity d:$ix left
2585 set str "\n"
2586 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2587 $w insert end $str
2588 $w image create end -align center -image $bm -padx 1 \
2589 -name a:$ix
2590 $w insert end $d [highlight_tag $prefix]
2591 $w mark set s:$ix "end -1c"
2592 $w mark gravity s:$ix left
2594 incr lev
2596 if {$tail ne {}} {
2597 if {$lev <= $openlevs} {
2598 incr ht
2599 set str "\n"
2600 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2601 $w insert end $str
2602 $w insert end $tail [highlight_tag $f]
2604 lappend treecontents($prefix) $tail
2607 while {$htstack ne {}} {
2608 set treeheight($prefix) $ht
2609 incr ht [lindex $htstack end]
2610 set htstack [lreplace $htstack end end]
2611 set prefixend [lindex $prefendstack end]
2612 set prefendstack [lreplace $prefendstack end end]
2613 set prefix [string range $prefix 0 $prefixend]
2615 $w conf -state disabled
2618 proc linetoelt {l} {
2619 global treeheight treecontents
2621 set y 2
2622 set prefix {}
2623 while {1} {
2624 foreach e $treecontents($prefix) {
2625 if {$y == $l} {
2626 return "$prefix$e"
2628 set n 1
2629 if {[string index $e end] eq "/"} {
2630 set n $treeheight($prefix$e)
2631 if {$y + $n > $l} {
2632 append prefix $e
2633 incr y
2634 break
2637 incr y $n
2642 proc highlight_tree {y prefix} {
2643 global treeheight treecontents cflist
2645 foreach e $treecontents($prefix) {
2646 set path $prefix$e
2647 if {[highlight_tag $path] ne {}} {
2648 $cflist tag add bold $y.0 "$y.0 lineend"
2650 incr y
2651 if {[string index $e end] eq "/" && $treeheight($path) > 1} {
2652 set y [highlight_tree $y $path]
2655 return $y
2658 proc treeclosedir {w dir} {
2659 global treediropen treeheight treeparent treeindex
2661 set ix $treeindex($dir)
2662 $w conf -state normal
2663 $w delete s:$ix e:$ix
2664 set treediropen($dir) 0
2665 $w image configure a:$ix -image tri-rt
2666 $w conf -state disabled
2667 set n [expr {1 - $treeheight($dir)}]
2668 while {$dir ne {}} {
2669 incr treeheight($dir) $n
2670 set dir $treeparent($dir)
2674 proc treeopendir {w dir} {
2675 global treediropen treeheight treeparent treecontents treeindex
2677 set ix $treeindex($dir)
2678 $w conf -state normal
2679 $w image configure a:$ix -image tri-dn
2680 $w mark set e:$ix s:$ix
2681 $w mark gravity e:$ix right
2682 set lev 0
2683 set str "\n"
2684 set n [llength $treecontents($dir)]
2685 for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
2686 incr lev
2687 append str "\t"
2688 incr treeheight($x) $n
2690 foreach e $treecontents($dir) {
2691 set de $dir$e
2692 if {[string index $e end] eq "/"} {
2693 set iy $treeindex($de)
2694 $w mark set d:$iy e:$ix
2695 $w mark gravity d:$iy left
2696 $w insert e:$ix $str
2697 set treediropen($de) 0
2698 $w image create e:$ix -align center -image tri-rt -padx 1 \
2699 -name a:$iy
2700 $w insert e:$ix $e [highlight_tag $de]
2701 $w mark set s:$iy e:$ix
2702 $w mark gravity s:$iy left
2703 set treeheight($de) 1
2704 } else {
2705 $w insert e:$ix $str
2706 $w insert e:$ix $e [highlight_tag $de]
2709 $w mark gravity e:$ix left
2710 $w conf -state disabled
2711 set treediropen($dir) 1
2712 set top [lindex [split [$w index @0,0] .] 0]
2713 set ht [$w cget -height]
2714 set l [lindex [split [$w index s:$ix] .] 0]
2715 if {$l < $top} {
2716 $w yview $l.0
2717 } elseif {$l + $n + 1 > $top + $ht} {
2718 set top [expr {$l + $n + 2 - $ht}]
2719 if {$l < $top} {
2720 set top $l
2722 $w yview $top.0
2726 proc treeclick {w x y} {
2727 global treediropen cmitmode ctext cflist cflist_top
2729 if {$cmitmode ne "tree"} return
2730 if {![info exists cflist_top]} return
2731 set l [lindex [split [$w index "@$x,$y"] "."] 0]
2732 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
2733 $cflist tag add highlight $l.0 "$l.0 lineend"
2734 set cflist_top $l
2735 if {$l == 1} {
2736 $ctext yview 1.0
2737 return
2739 set e [linetoelt $l]
2740 if {[string index $e end] ne "/"} {
2741 showfile $e
2742 } elseif {$treediropen($e)} {
2743 treeclosedir $w $e
2744 } else {
2745 treeopendir $w $e
2749 proc setfilelist {id} {
2750 global treefilelist cflist
2752 treeview $cflist $treefilelist($id) 0
2755 image create bitmap tri-rt -background black -foreground blue -data {
2756 #define tri-rt_width 13
2757 #define tri-rt_height 13
2758 static unsigned char tri-rt_bits[] = {
2759 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
2760 0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
2761 0x00, 0x00};
2762 } -maskdata {
2763 #define tri-rt-mask_width 13
2764 #define tri-rt-mask_height 13
2765 static unsigned char tri-rt-mask_bits[] = {
2766 0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
2767 0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
2768 0x08, 0x00};
2770 image create bitmap tri-dn -background black -foreground blue -data {
2771 #define tri-dn_width 13
2772 #define tri-dn_height 13
2773 static unsigned char tri-dn_bits[] = {
2774 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
2775 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2776 0x00, 0x00};
2777 } -maskdata {
2778 #define tri-dn-mask_width 13
2779 #define tri-dn-mask_height 13
2780 static unsigned char tri-dn-mask_bits[] = {
2781 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
2782 0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
2783 0x00, 0x00};
2786 image create bitmap reficon-T -background black -foreground yellow -data {
2787 #define tagicon_width 13
2788 #define tagicon_height 9
2789 static unsigned char tagicon_bits[] = {
2790 0x00, 0x00, 0x00, 0x00, 0xf0, 0x07, 0xf8, 0x07,
2791 0xfc, 0x07, 0xf8, 0x07, 0xf0, 0x07, 0x00, 0x00, 0x00, 0x00};
2792 } -maskdata {
2793 #define tagicon-mask_width 13
2794 #define tagicon-mask_height 9
2795 static unsigned char tagicon-mask_bits[] = {
2796 0x00, 0x00, 0xf0, 0x0f, 0xf8, 0x0f, 0xfc, 0x0f,
2797 0xfe, 0x0f, 0xfc, 0x0f, 0xf8, 0x0f, 0xf0, 0x0f, 0x00, 0x00};
2799 set rectdata {
2800 #define headicon_width 13
2801 #define headicon_height 9
2802 static unsigned char headicon_bits[] = {
2803 0x00, 0x00, 0x00, 0x00, 0xf8, 0x07, 0xf8, 0x07,
2804 0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, 0x00, 0x00, 0x00, 0x00};
2806 set rectmask {
2807 #define headicon-mask_width 13
2808 #define headicon-mask_height 9
2809 static unsigned char headicon-mask_bits[] = {
2810 0x00, 0x00, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f,
2811 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0x00, 0x00};
2813 image create bitmap reficon-H -background black -foreground green \
2814 -data $rectdata -maskdata $rectmask
2815 image create bitmap reficon-o -background black -foreground "#ddddff" \
2816 -data $rectdata -maskdata $rectmask
2818 proc init_flist {first} {
2819 global cflist cflist_top difffilestart
2821 $cflist conf -state normal
2822 $cflist delete 0.0 end
2823 if {$first ne {}} {
2824 $cflist insert end $first
2825 set cflist_top 1
2826 $cflist tag add highlight 1.0 "1.0 lineend"
2827 } else {
2828 catch {unset cflist_top}
2830 $cflist conf -state disabled
2831 set difffilestart {}
2834 proc highlight_tag {f} {
2835 global highlight_paths
2837 foreach p $highlight_paths {
2838 if {[string match $p $f]} {
2839 return "bold"
2842 return {}
2845 proc highlight_filelist {} {
2846 global cmitmode cflist
2848 $cflist conf -state normal
2849 if {$cmitmode ne "tree"} {
2850 set end [lindex [split [$cflist index end] .] 0]
2851 for {set l 2} {$l < $end} {incr l} {
2852 set line [$cflist get $l.0 "$l.0 lineend"]
2853 if {[highlight_tag $line] ne {}} {
2854 $cflist tag add bold $l.0 "$l.0 lineend"
2857 } else {
2858 highlight_tree 2 {}
2860 $cflist conf -state disabled
2863 proc unhighlight_filelist {} {
2864 global cflist
2866 $cflist conf -state normal
2867 $cflist tag remove bold 1.0 end
2868 $cflist conf -state disabled
2871 proc add_flist {fl} {
2872 global cflist
2874 $cflist conf -state normal
2875 foreach f $fl {
2876 $cflist insert end "\n"
2877 $cflist insert end $f [highlight_tag $f]
2879 $cflist conf -state disabled
2882 proc sel_flist {w x y} {
2883 global ctext difffilestart cflist cflist_top cmitmode
2885 if {$cmitmode eq "tree"} return
2886 if {![info exists cflist_top]} return
2887 set l [lindex [split [$w index "@$x,$y"] "."] 0]
2888 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
2889 $cflist tag add highlight $l.0 "$l.0 lineend"
2890 set cflist_top $l
2891 if {$l == 1} {
2892 $ctext yview 1.0
2893 } else {
2894 catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
2898 proc pop_flist_menu {w X Y x y} {
2899 global ctext cflist cmitmode flist_menu flist_menu_file
2900 global treediffs diffids
2902 stopfinding
2903 set l [lindex [split [$w index "@$x,$y"] "."] 0]
2904 if {$l <= 1} return
2905 if {$cmitmode eq "tree"} {
2906 set e [linetoelt $l]
2907 if {[string index $e end] eq "/"} return
2908 } else {
2909 set e [lindex $treediffs($diffids) [expr {$l-2}]]
2911 set flist_menu_file $e
2912 set xdiffstate "normal"
2913 if {$cmitmode eq "tree"} {
2914 set xdiffstate "disabled"
2916 # Disable "External diff" item in tree mode
2917 $flist_menu entryconf 2 -state $xdiffstate
2918 tk_popup $flist_menu $X $Y
2921 proc flist_hl {only} {
2922 global flist_menu_file findstring gdttype
2924 set x [shellquote $flist_menu_file]
2925 if {$only || $findstring eq {} || $gdttype ne [mc "touching paths:"]} {
2926 set findstring $x
2927 } else {
2928 append findstring " " $x
2930 set gdttype [mc "touching paths:"]
2933 proc save_file_from_commit {filename output what} {
2934 global nullfile
2936 if {[catch {exec git show $filename -- > $output} err]} {
2937 if {[string match "fatal: bad revision *" $err]} {
2938 return $nullfile
2940 error_popup "Error getting \"$filename\" from $what: $err"
2941 return {}
2943 return $output
2946 proc external_diff_get_one_file {diffid filename diffdir} {
2947 global nullid nullid2 nullfile
2948 global gitdir
2950 if {$diffid == $nullid} {
2951 set difffile [file join [file dirname $gitdir] $filename]
2952 if {[file exists $difffile]} {
2953 return $difffile
2955 return $nullfile
2957 if {$diffid == $nullid2} {
2958 set difffile [file join $diffdir "\[index\] [file tail $filename]"]
2959 return [save_file_from_commit :$filename $difffile index]
2961 set difffile [file join $diffdir "\[$diffid\] [file tail $filename]"]
2962 return [save_file_from_commit $diffid:$filename $difffile \
2963 "revision $diffid"]
2966 proc external_diff {} {
2967 global gitktmpdir nullid nullid2
2968 global flist_menu_file
2969 global diffids
2970 global diffnum
2971 global gitdir extdifftool
2973 if {[llength $diffids] == 1} {
2974 # no reference commit given
2975 set diffidto [lindex $diffids 0]
2976 if {$diffidto eq $nullid} {
2977 # diffing working copy with index
2978 set diffidfrom $nullid2
2979 } elseif {$diffidto eq $nullid2} {
2980 # diffing index with HEAD
2981 set diffidfrom "HEAD"
2982 } else {
2983 # use first parent commit
2984 global parentlist selectedline
2985 set diffidfrom [lindex $parentlist $selectedline 0]
2987 } else {
2988 set diffidfrom [lindex $diffids 0]
2989 set diffidto [lindex $diffids 1]
2992 # make sure that several diffs wont collide
2993 if {![info exists gitktmpdir]} {
2994 set gitktmpdir [file join [file dirname $gitdir] \
2995 [format ".gitk-tmp.%s" [pid]]]
2996 if {[catch {file mkdir $gitktmpdir} err]} {
2997 error_popup "Error creating temporary directory $gitktmpdir: $err"
2998 unset gitktmpdir
2999 return
3001 set diffnum 0
3003 incr diffnum
3004 set diffdir [file join $gitktmpdir $diffnum]
3005 if {[catch {file mkdir $diffdir} err]} {
3006 error_popup "Error creating temporary directory $diffdir: $err"
3007 return
3010 # gather files to diff
3011 set difffromfile [external_diff_get_one_file $diffidfrom $flist_menu_file $diffdir]
3012 set difftofile [external_diff_get_one_file $diffidto $flist_menu_file $diffdir]
3014 if {$difffromfile ne {} && $difftofile ne {}} {
3015 set cmd [concat | [shellsplit $extdifftool] \
3016 [list $difffromfile $difftofile]]
3017 if {[catch {set fl [open $cmd r]} err]} {
3018 file delete -force $diffdir
3019 error_popup [mc "$extdifftool: command failed: $err"]
3020 } else {
3021 fconfigure $fl -blocking 0
3022 filerun $fl [list delete_at_eof $fl $diffdir]
3027 proc external_blame {parent_idx} {
3028 global flist_menu_file
3029 global nullid nullid2
3030 global parentlist selectedline currentid
3032 if {$parent_idx > 0} {
3033 set base_commit [lindex $parentlist $selectedline [expr {$parent_idx-1}]]
3034 } else {
3035 set base_commit $currentid
3038 if {$base_commit eq {} || $base_commit eq $nullid || $base_commit eq $nullid2} {
3039 error_popup [mc "No such commit"]
3040 return
3043 if {[catch {exec git gui blame $base_commit $flist_menu_file &} err]} {
3044 error_popup [mc "git gui blame: command failed: $err"]
3048 # delete $dir when we see eof on $f (presumably because the child has exited)
3049 proc delete_at_eof {f dir} {
3050 while {[gets $f line] >= 0} {}
3051 if {[eof $f]} {
3052 if {[catch {close $f} err]} {
3053 error_popup "External diff viewer failed: $err"
3055 file delete -force $dir
3056 return 0
3058 return 1
3061 # Functions for adding and removing shell-type quoting
3063 proc shellquote {str} {
3064 if {![string match "*\['\"\\ \t]*" $str]} {
3065 return $str
3067 if {![string match "*\['\"\\]*" $str]} {
3068 return "\"$str\""
3070 if {![string match "*'*" $str]} {
3071 return "'$str'"
3073 return "\"[string map {\" \\\" \\ \\\\} $str]\""
3076 proc shellarglist {l} {
3077 set str {}
3078 foreach a $l {
3079 if {$str ne {}} {
3080 append str " "
3082 append str [shellquote $a]
3084 return $str
3087 proc shelldequote {str} {
3088 set ret {}
3089 set used -1
3090 while {1} {
3091 incr used
3092 if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
3093 append ret [string range $str $used end]
3094 set used [string length $str]
3095 break
3097 set first [lindex $first 0]
3098 set ch [string index $str $first]
3099 if {$first > $used} {
3100 append ret [string range $str $used [expr {$first - 1}]]
3101 set used $first
3103 if {$ch eq " " || $ch eq "\t"} break
3104 incr used
3105 if {$ch eq "'"} {
3106 set first [string first "'" $str $used]
3107 if {$first < 0} {
3108 error "unmatched single-quote"
3110 append ret [string range $str $used [expr {$first - 1}]]
3111 set used $first
3112 continue
3114 if {$ch eq "\\"} {
3115 if {$used >= [string length $str]} {
3116 error "trailing backslash"
3118 append ret [string index $str $used]
3119 continue
3121 # here ch == "\""
3122 while {1} {
3123 if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
3124 error "unmatched double-quote"
3126 set first [lindex $first 0]
3127 set ch [string index $str $first]
3128 if {$first > $used} {
3129 append ret [string range $str $used [expr {$first - 1}]]
3130 set used $first
3132 if {$ch eq "\""} break
3133 incr used
3134 append ret [string index $str $used]
3135 incr used
3138 return [list $used $ret]
3141 proc shellsplit {str} {
3142 set l {}
3143 while {1} {
3144 set str [string trimleft $str]
3145 if {$str eq {}} break
3146 set dq [shelldequote $str]
3147 set n [lindex $dq 0]
3148 set word [lindex $dq 1]
3149 set str [string range $str $n end]
3150 lappend l $word
3152 return $l
3155 # Code to implement multiple views
3157 proc newview {ishighlight} {
3158 global nextviewnum newviewname newviewperm newishighlight
3159 global newviewargs revtreeargs viewargscmd newviewargscmd curview
3161 set newishighlight $ishighlight
3162 set top .gitkview
3163 if {[winfo exists $top]} {
3164 raise $top
3165 return
3167 set newviewname($nextviewnum) "[mc "View"] $nextviewnum"
3168 set newviewperm($nextviewnum) 0
3169 set newviewargs($nextviewnum) [shellarglist $revtreeargs]
3170 set newviewargscmd($nextviewnum) $viewargscmd($curview)
3171 vieweditor $top $nextviewnum [mc "Gitk view definition"]
3174 proc editview {} {
3175 global curview
3176 global viewname viewperm newviewname newviewperm
3177 global viewargs newviewargs viewargscmd newviewargscmd
3179 set top .gitkvedit-$curview
3180 if {[winfo exists $top]} {
3181 raise $top
3182 return
3184 set newviewname($curview) $viewname($curview)
3185 set newviewperm($curview) $viewperm($curview)
3186 set newviewargs($curview) [shellarglist $viewargs($curview)]
3187 set newviewargscmd($curview) $viewargscmd($curview)
3188 vieweditor $top $curview "Gitk: edit view $viewname($curview)"
3191 proc vieweditor {top n title} {
3192 global newviewname newviewperm viewfiles bgcolor
3194 toplevel $top
3195 wm title $top $title
3196 label $top.nl -text [mc "Name"]
3197 entry $top.name -width 20 -textvariable newviewname($n)
3198 grid $top.nl $top.name -sticky w -pady 5
3199 checkbutton $top.perm -text [mc "Remember this view"] \
3200 -variable newviewperm($n)
3201 grid $top.perm - -pady 5 -sticky w
3202 message $top.al -aspect 1000 \
3203 -text [mc "Commits to include (arguments to git log):"]
3204 grid $top.al - -sticky w -pady 5
3205 entry $top.args -width 50 -textvariable newviewargs($n) \
3206 -background $bgcolor
3207 grid $top.args - -sticky ew -padx 5
3209 message $top.ac -aspect 1000 \
3210 -text [mc "Command to generate more commits to include:"]
3211 grid $top.ac - -sticky w -pady 5
3212 entry $top.argscmd -width 50 -textvariable newviewargscmd($n) \
3213 -background white
3214 grid $top.argscmd - -sticky ew -padx 5
3216 message $top.l -aspect 1000 \
3217 -text [mc "Enter files and directories to include, one per line:"]
3218 grid $top.l - -sticky w
3219 text $top.t -width 40 -height 10 -background $bgcolor -font uifont
3220 if {[info exists viewfiles($n)]} {
3221 foreach f $viewfiles($n) {
3222 $top.t insert end $f
3223 $top.t insert end "\n"
3225 $top.t delete {end - 1c} end
3226 $top.t mark set insert 0.0
3228 grid $top.t - -sticky ew -padx 5
3229 frame $top.buts
3230 button $top.buts.ok -text [mc "OK"] -command [list newviewok $top $n]
3231 button $top.buts.can -text [mc "Cancel"] -command [list destroy $top]
3232 grid $top.buts.ok $top.buts.can
3233 grid columnconfigure $top.buts 0 -weight 1 -uniform a
3234 grid columnconfigure $top.buts 1 -weight 1 -uniform a
3235 grid $top.buts - -pady 10 -sticky ew
3236 focus $top.t
3239 proc doviewmenu {m first cmd op argv} {
3240 set nmenu [$m index end]
3241 for {set i $first} {$i <= $nmenu} {incr i} {
3242 if {[$m entrycget $i -command] eq $cmd} {
3243 eval $m $op $i $argv
3244 break
3249 proc allviewmenus {n op args} {
3250 # global viewhlmenu
3252 doviewmenu .bar.view 5 [list showview $n] $op $args
3253 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] $op $args
3256 proc newviewok {top n} {
3257 global nextviewnum newviewperm newviewname newishighlight
3258 global viewname viewfiles viewperm selectedview curview
3259 global viewargs newviewargs viewargscmd newviewargscmd viewhlmenu
3261 if {[catch {
3262 set newargs [shellsplit $newviewargs($n)]
3263 } err]} {
3264 error_popup "[mc "Error in commit selection arguments:"] $err"
3265 wm raise $top
3266 focus $top
3267 return
3269 set files {}
3270 foreach f [split [$top.t get 0.0 end] "\n"] {
3271 set ft [string trim $f]
3272 if {$ft ne {}} {
3273 lappend files $ft
3276 if {![info exists viewfiles($n)]} {
3277 # creating a new view
3278 incr nextviewnum
3279 set viewname($n) $newviewname($n)
3280 set viewperm($n) $newviewperm($n)
3281 set viewfiles($n) $files
3282 set viewargs($n) $newargs
3283 set viewargscmd($n) $newviewargscmd($n)
3284 addviewmenu $n
3285 if {!$newishighlight} {
3286 run showview $n
3287 } else {
3288 run addvhighlight $n
3290 } else {
3291 # editing an existing view
3292 set viewperm($n) $newviewperm($n)
3293 if {$newviewname($n) ne $viewname($n)} {
3294 set viewname($n) $newviewname($n)
3295 doviewmenu .bar.view 5 [list showview $n] \
3296 entryconf [list -label $viewname($n)]
3297 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] \
3298 # entryconf [list -label $viewname($n) -value $viewname($n)]
3300 if {$files ne $viewfiles($n) || $newargs ne $viewargs($n) || \
3301 $newviewargscmd($n) ne $viewargscmd($n)} {
3302 set viewfiles($n) $files
3303 set viewargs($n) $newargs
3304 set viewargscmd($n) $newviewargscmd($n)
3305 if {$curview == $n} {
3306 run reloadcommits
3310 catch {destroy $top}
3313 proc delview {} {
3314 global curview viewperm hlview selectedhlview
3316 if {$curview == 0} return
3317 if {[info exists hlview] && $hlview == $curview} {
3318 set selectedhlview [mc "None"]
3319 unset hlview
3321 allviewmenus $curview delete
3322 set viewperm($curview) 0
3323 showview 0
3326 proc addviewmenu {n} {
3327 global viewname viewhlmenu
3329 .bar.view add radiobutton -label $viewname($n) \
3330 -command [list showview $n] -variable selectedview -value $n
3331 #$viewhlmenu add radiobutton -label $viewname($n) \
3332 # -command [list addvhighlight $n] -variable selectedhlview
3335 proc showview {n} {
3336 global curview cached_commitrow ordertok
3337 global displayorder parentlist rowidlist rowisopt rowfinal
3338 global colormap rowtextx nextcolor canvxmax
3339 global numcommits viewcomplete
3340 global selectedline currentid canv canvy0
3341 global treediffs
3342 global pending_select mainheadid
3343 global commitidx
3344 global selectedview
3345 global hlview selectedhlview commitinterest
3347 if {$n == $curview} return
3348 set selid {}
3349 set ymax [lindex [$canv cget -scrollregion] 3]
3350 set span [$canv yview]
3351 set ytop [expr {[lindex $span 0] * $ymax}]
3352 set ybot [expr {[lindex $span 1] * $ymax}]
3353 set yscreen [expr {($ybot - $ytop) / 2}]
3354 if {$selectedline ne {}} {
3355 set selid $currentid
3356 set y [yc $selectedline]
3357 if {$ytop < $y && $y < $ybot} {
3358 set yscreen [expr {$y - $ytop}]
3360 } elseif {[info exists pending_select]} {
3361 set selid $pending_select
3362 unset pending_select
3364 unselectline
3365 normalline
3366 catch {unset treediffs}
3367 clear_display
3368 if {[info exists hlview] && $hlview == $n} {
3369 unset hlview
3370 set selectedhlview [mc "None"]
3372 catch {unset commitinterest}
3373 catch {unset cached_commitrow}
3374 catch {unset ordertok}
3376 set curview $n
3377 set selectedview $n
3378 .bar.view entryconf [mc "Edit view..."] -state [expr {$n == 0? "disabled": "normal"}]
3379 .bar.view entryconf [mc "Delete view"] -state [expr {$n == 0? "disabled": "normal"}]
3381 run refill_reflist
3382 if {![info exists viewcomplete($n)]} {
3383 getcommits $selid
3384 return
3387 set displayorder {}
3388 set parentlist {}
3389 set rowidlist {}
3390 set rowisopt {}
3391 set rowfinal {}
3392 set numcommits $commitidx($n)
3394 catch {unset colormap}
3395 catch {unset rowtextx}
3396 set nextcolor 0
3397 set canvxmax [$canv cget -width]
3398 set curview $n
3399 set row 0
3400 setcanvscroll
3401 set yf 0
3402 set row {}
3403 if {$selid ne {} && [commitinview $selid $n]} {
3404 set row [rowofcommit $selid]
3405 # try to get the selected row in the same position on the screen
3406 set ymax [lindex [$canv cget -scrollregion] 3]
3407 set ytop [expr {[yc $row] - $yscreen}]
3408 if {$ytop < 0} {
3409 set ytop 0
3411 set yf [expr {$ytop * 1.0 / $ymax}]
3413 allcanvs yview moveto $yf
3414 drawvisible
3415 if {$row ne {}} {
3416 selectline $row 0
3417 } elseif {!$viewcomplete($n)} {
3418 reset_pending_select $selid
3419 } else {
3420 reset_pending_select {}
3422 if {[commitinview $pending_select $curview]} {
3423 selectline [rowofcommit $pending_select] 1
3424 } else {
3425 set row [first_real_row]
3426 if {$row < $numcommits} {
3427 selectline $row 0
3431 if {!$viewcomplete($n)} {
3432 if {$numcommits == 0} {
3433 show_status [mc "Reading commits..."]
3435 } elseif {$numcommits == 0} {
3436 show_status [mc "No commits selected"]
3440 # Stuff relating to the highlighting facility
3442 proc ishighlighted {id} {
3443 global vhighlights fhighlights nhighlights rhighlights
3445 if {[info exists nhighlights($id)] && $nhighlights($id) > 0} {
3446 return $nhighlights($id)
3448 if {[info exists vhighlights($id)] && $vhighlights($id) > 0} {
3449 return $vhighlights($id)
3451 if {[info exists fhighlights($id)] && $fhighlights($id) > 0} {
3452 return $fhighlights($id)
3454 if {[info exists rhighlights($id)] && $rhighlights($id) > 0} {
3455 return $rhighlights($id)
3457 return 0
3460 proc bolden {row font} {
3461 global canv linehtag selectedline boldrows
3463 lappend boldrows $row
3464 $canv itemconf $linehtag($row) -font $font
3465 if {$row == $selectedline} {
3466 $canv delete secsel
3467 set t [eval $canv create rect [$canv bbox $linehtag($row)] \
3468 -outline {{}} -tags secsel \
3469 -fill [$canv cget -selectbackground]]
3470 $canv lower $t
3474 proc bolden_name {row font} {
3475 global canv2 linentag selectedline boldnamerows
3477 lappend boldnamerows $row
3478 $canv2 itemconf $linentag($row) -font $font
3479 if {$row == $selectedline} {
3480 $canv2 delete secsel
3481 set t [eval $canv2 create rect [$canv2 bbox $linentag($row)] \
3482 -outline {{}} -tags secsel \
3483 -fill [$canv2 cget -selectbackground]]
3484 $canv2 lower $t
3488 proc unbolden {} {
3489 global boldrows
3491 set stillbold {}
3492 foreach row $boldrows {
3493 if {![ishighlighted [commitonrow $row]]} {
3494 bolden $row mainfont
3495 } else {
3496 lappend stillbold $row
3499 set boldrows $stillbold
3502 proc addvhighlight {n} {
3503 global hlview viewcomplete curview vhl_done commitidx
3505 if {[info exists hlview]} {
3506 delvhighlight
3508 set hlview $n
3509 if {$n != $curview && ![info exists viewcomplete($n)]} {
3510 start_rev_list $n
3512 set vhl_done $commitidx($hlview)
3513 if {$vhl_done > 0} {
3514 drawvisible
3518 proc delvhighlight {} {
3519 global hlview vhighlights
3521 if {![info exists hlview]} return
3522 unset hlview
3523 catch {unset vhighlights}
3524 unbolden
3527 proc vhighlightmore {} {
3528 global hlview vhl_done commitidx vhighlights curview
3530 set max $commitidx($hlview)
3531 set vr [visiblerows]
3532 set r0 [lindex $vr 0]
3533 set r1 [lindex $vr 1]
3534 for {set i $vhl_done} {$i < $max} {incr i} {
3535 set id [commitonrow $i $hlview]
3536 if {[commitinview $id $curview]} {
3537 set row [rowofcommit $id]
3538 if {$r0 <= $row && $row <= $r1} {
3539 if {![highlighted $row]} {
3540 bolden $row mainfontbold
3542 set vhighlights($id) 1
3546 set vhl_done $max
3547 return 0
3550 proc askvhighlight {row id} {
3551 global hlview vhighlights iddrawn
3553 if {[commitinview $id $hlview]} {
3554 if {[info exists iddrawn($id)] && ![ishighlighted $id]} {
3555 bolden $row mainfontbold
3557 set vhighlights($id) 1
3558 } else {
3559 set vhighlights($id) 0
3563 proc hfiles_change {} {
3564 global highlight_files filehighlight fhighlights fh_serial
3565 global highlight_paths gdttype
3567 if {[info exists filehighlight]} {
3568 # delete previous highlights
3569 catch {close $filehighlight}
3570 unset filehighlight
3571 catch {unset fhighlights}
3572 unbolden
3573 unhighlight_filelist
3575 set highlight_paths {}
3576 after cancel do_file_hl $fh_serial
3577 incr fh_serial
3578 if {$highlight_files ne {}} {
3579 after 300 do_file_hl $fh_serial
3583 proc gdttype_change {name ix op} {
3584 global gdttype highlight_files findstring findpattern
3586 stopfinding
3587 if {$findstring ne {}} {
3588 if {$gdttype eq [mc "containing:"]} {
3589 if {$highlight_files ne {}} {
3590 set highlight_files {}
3591 hfiles_change
3593 findcom_change
3594 } else {
3595 if {$findpattern ne {}} {
3596 set findpattern {}
3597 findcom_change
3599 set highlight_files $findstring
3600 hfiles_change
3602 drawvisible
3604 # enable/disable findtype/findloc menus too
3607 proc find_change {name ix op} {
3608 global gdttype findstring highlight_files
3610 stopfinding
3611 if {$gdttype eq [mc "containing:"]} {
3612 findcom_change
3613 } else {
3614 if {$highlight_files ne $findstring} {
3615 set highlight_files $findstring
3616 hfiles_change
3619 drawvisible
3622 proc findcom_change args {
3623 global nhighlights boldnamerows
3624 global findpattern findtype findstring gdttype
3626 stopfinding
3627 # delete previous highlights, if any
3628 foreach row $boldnamerows {
3629 bolden_name $row mainfont
3631 set boldnamerows {}
3632 catch {unset nhighlights}
3633 unbolden
3634 unmarkmatches
3635 if {$gdttype ne [mc "containing:"] || $findstring eq {}} {
3636 set findpattern {}
3637 } elseif {$findtype eq [mc "Regexp"]} {
3638 set findpattern $findstring
3639 } else {
3640 set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
3641 $findstring]
3642 set findpattern "*$e*"
3646 proc makepatterns {l} {
3647 set ret {}
3648 foreach e $l {
3649 set ee [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} $e]
3650 if {[string index $ee end] eq "/"} {
3651 lappend ret "$ee*"
3652 } else {
3653 lappend ret $ee
3654 lappend ret "$ee/*"
3657 return $ret
3660 proc do_file_hl {serial} {
3661 global highlight_files filehighlight highlight_paths gdttype fhl_list
3663 if {$gdttype eq [mc "touching paths:"]} {
3664 if {[catch {set paths [shellsplit $highlight_files]}]} return
3665 set highlight_paths [makepatterns $paths]
3666 highlight_filelist
3667 set gdtargs [concat -- $paths]
3668 } elseif {$gdttype eq [mc "adding/removing string:"]} {
3669 set gdtargs [list "-S$highlight_files"]
3670 } else {
3671 # must be "containing:", i.e. we're searching commit info
3672 return
3674 set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
3675 set filehighlight [open $cmd r+]
3676 fconfigure $filehighlight -blocking 0
3677 filerun $filehighlight readfhighlight
3678 set fhl_list {}
3679 drawvisible
3680 flushhighlights
3683 proc flushhighlights {} {
3684 global filehighlight fhl_list
3686 if {[info exists filehighlight]} {
3687 lappend fhl_list {}
3688 puts $filehighlight ""
3689 flush $filehighlight
3693 proc askfilehighlight {row id} {
3694 global filehighlight fhighlights fhl_list
3696 lappend fhl_list $id
3697 set fhighlights($id) -1
3698 puts $filehighlight $id
3701 proc readfhighlight {} {
3702 global filehighlight fhighlights curview iddrawn
3703 global fhl_list find_dirn
3705 if {![info exists filehighlight]} {
3706 return 0
3708 set nr 0
3709 while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
3710 set line [string trim $line]
3711 set i [lsearch -exact $fhl_list $line]
3712 if {$i < 0} continue
3713 for {set j 0} {$j < $i} {incr j} {
3714 set id [lindex $fhl_list $j]
3715 set fhighlights($id) 0
3717 set fhl_list [lrange $fhl_list [expr {$i+1}] end]
3718 if {$line eq {}} continue
3719 if {![commitinview $line $curview]} continue
3720 set row [rowofcommit $line]
3721 if {[info exists iddrawn($line)] && ![ishighlighted $line]} {
3722 bolden $row mainfontbold
3724 set fhighlights($line) 1
3726 if {[eof $filehighlight]} {
3727 # strange...
3728 puts "oops, git diff-tree died"
3729 catch {close $filehighlight}
3730 unset filehighlight
3731 return 0
3733 if {[info exists find_dirn]} {
3734 run findmore
3736 return 1
3739 proc doesmatch {f} {
3740 global findtype findpattern
3742 if {$findtype eq [mc "Regexp"]} {
3743 return [regexp $findpattern $f]
3744 } elseif {$findtype eq [mc "IgnCase"]} {
3745 return [string match -nocase $findpattern $f]
3746 } else {
3747 return [string match $findpattern $f]
3751 proc askfindhighlight {row id} {
3752 global nhighlights commitinfo iddrawn
3753 global findloc
3754 global markingmatches
3756 if {![info exists commitinfo($id)]} {
3757 getcommit $id
3759 set info $commitinfo($id)
3760 set isbold 0
3761 set fldtypes [list [mc Headline] [mc Author] [mc Date] [mc Committer] [mc CDate] [mc Comments]]
3762 foreach f $info ty $fldtypes {
3763 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
3764 [doesmatch $f]} {
3765 if {$ty eq [mc "Author"]} {
3766 set isbold 2
3767 break
3769 set isbold 1
3772 if {$isbold && [info exists iddrawn($id)]} {
3773 if {![ishighlighted $id]} {
3774 bolden $row mainfontbold
3775 if {$isbold > 1} {
3776 bolden_name $row mainfontbold
3779 if {$markingmatches} {
3780 markrowmatches $row $id
3783 set nhighlights($id) $isbold
3786 proc markrowmatches {row id} {
3787 global canv canv2 linehtag linentag commitinfo findloc
3789 set headline [lindex $commitinfo($id) 0]
3790 set author [lindex $commitinfo($id) 1]
3791 $canv delete match$row
3792 $canv2 delete match$row
3793 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Headline"]} {
3794 set m [findmatches $headline]
3795 if {$m ne {}} {
3796 markmatches $canv $row $headline $linehtag($row) $m \
3797 [$canv itemcget $linehtag($row) -font] $row
3800 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Author"]} {
3801 set m [findmatches $author]
3802 if {$m ne {}} {
3803 markmatches $canv2 $row $author $linentag($row) $m \
3804 [$canv2 itemcget $linentag($row) -font] $row
3809 proc vrel_change {name ix op} {
3810 global highlight_related
3812 rhighlight_none
3813 if {$highlight_related ne [mc "None"]} {
3814 run drawvisible
3818 # prepare for testing whether commits are descendents or ancestors of a
3819 proc rhighlight_sel {a} {
3820 global descendent desc_todo ancestor anc_todo
3821 global highlight_related
3823 catch {unset descendent}
3824 set desc_todo [list $a]
3825 catch {unset ancestor}
3826 set anc_todo [list $a]
3827 if {$highlight_related ne [mc "None"]} {
3828 rhighlight_none
3829 run drawvisible
3833 proc rhighlight_none {} {
3834 global rhighlights
3836 catch {unset rhighlights}
3837 unbolden
3840 proc is_descendent {a} {
3841 global curview children descendent desc_todo
3843 set v $curview
3844 set la [rowofcommit $a]
3845 set todo $desc_todo
3846 set leftover {}
3847 set done 0
3848 for {set i 0} {$i < [llength $todo]} {incr i} {
3849 set do [lindex $todo $i]
3850 if {[rowofcommit $do] < $la} {
3851 lappend leftover $do
3852 continue
3854 foreach nk $children($v,$do) {
3855 if {![info exists descendent($nk)]} {
3856 set descendent($nk) 1
3857 lappend todo $nk
3858 if {$nk eq $a} {
3859 set done 1
3863 if {$done} {
3864 set desc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
3865 return
3868 set descendent($a) 0
3869 set desc_todo $leftover
3872 proc is_ancestor {a} {
3873 global curview parents ancestor anc_todo
3875 set v $curview
3876 set la [rowofcommit $a]
3877 set todo $anc_todo
3878 set leftover {}
3879 set done 0
3880 for {set i 0} {$i < [llength $todo]} {incr i} {
3881 set do [lindex $todo $i]
3882 if {![commitinview $do $v] || [rowofcommit $do] > $la} {
3883 lappend leftover $do
3884 continue
3886 foreach np $parents($v,$do) {
3887 if {![info exists ancestor($np)]} {
3888 set ancestor($np) 1
3889 lappend todo $np
3890 if {$np eq $a} {
3891 set done 1
3895 if {$done} {
3896 set anc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
3897 return
3900 set ancestor($a) 0
3901 set anc_todo $leftover
3904 proc askrelhighlight {row id} {
3905 global descendent highlight_related iddrawn rhighlights
3906 global selectedline ancestor
3908 if {$selectedline eq {}} return
3909 set isbold 0
3910 if {$highlight_related eq [mc "Descendant"] ||
3911 $highlight_related eq [mc "Not descendant"]} {
3912 if {![info exists descendent($id)]} {
3913 is_descendent $id
3915 if {$descendent($id) == ($highlight_related eq [mc "Descendant"])} {
3916 set isbold 1
3918 } elseif {$highlight_related eq [mc "Ancestor"] ||
3919 $highlight_related eq [mc "Not ancestor"]} {
3920 if {![info exists ancestor($id)]} {
3921 is_ancestor $id
3923 if {$ancestor($id) == ($highlight_related eq [mc "Ancestor"])} {
3924 set isbold 1
3927 if {[info exists iddrawn($id)]} {
3928 if {$isbold && ![ishighlighted $id]} {
3929 bolden $row mainfontbold
3932 set rhighlights($id) $isbold
3935 # Graph layout functions
3937 proc shortids {ids} {
3938 set res {}
3939 foreach id $ids {
3940 if {[llength $id] > 1} {
3941 lappend res [shortids $id]
3942 } elseif {[regexp {^[0-9a-f]{40}$} $id]} {
3943 lappend res [string range $id 0 7]
3944 } else {
3945 lappend res $id
3948 return $res
3951 proc ntimes {n o} {
3952 set ret {}
3953 set o [list $o]
3954 for {set mask 1} {$mask <= $n} {incr mask $mask} {
3955 if {($n & $mask) != 0} {
3956 set ret [concat $ret $o]
3958 set o [concat $o $o]
3960 return $ret
3963 proc ordertoken {id} {
3964 global ordertok curview varcid varcstart varctok curview parents children
3965 global nullid nullid2
3967 if {[info exists ordertok($id)]} {
3968 return $ordertok($id)
3970 set origid $id
3971 set todo {}
3972 while {1} {
3973 if {[info exists varcid($curview,$id)]} {
3974 set a $varcid($curview,$id)
3975 set p [lindex $varcstart($curview) $a]
3976 } else {
3977 set p [lindex $children($curview,$id) 0]
3979 if {[info exists ordertok($p)]} {
3980 set tok $ordertok($p)
3981 break
3983 set id [first_real_child $curview,$p]
3984 if {$id eq {}} {
3985 # it's a root
3986 set tok [lindex $varctok($curview) $varcid($curview,$p)]
3987 break
3989 if {[llength $parents($curview,$id)] == 1} {
3990 lappend todo [list $p {}]
3991 } else {
3992 set j [lsearch -exact $parents($curview,$id) $p]
3993 if {$j < 0} {
3994 puts "oops didn't find [shortids $p] in parents of [shortids $id]"
3996 lappend todo [list $p [strrep $j]]
3999 for {set i [llength $todo]} {[incr i -1] >= 0} {} {
4000 set p [lindex $todo $i 0]
4001 append tok [lindex $todo $i 1]
4002 set ordertok($p) $tok
4004 set ordertok($origid) $tok
4005 return $tok
4008 # Work out where id should go in idlist so that order-token
4009 # values increase from left to right
4010 proc idcol {idlist id {i 0}} {
4011 set t [ordertoken $id]
4012 if {$i < 0} {
4013 set i 0
4015 if {$i >= [llength $idlist] || $t < [ordertoken [lindex $idlist $i]]} {
4016 if {$i > [llength $idlist]} {
4017 set i [llength $idlist]
4019 while {[incr i -1] >= 0 && $t < [ordertoken [lindex $idlist $i]]} {}
4020 incr i
4021 } else {
4022 if {$t > [ordertoken [lindex $idlist $i]]} {
4023 while {[incr i] < [llength $idlist] &&
4024 $t >= [ordertoken [lindex $idlist $i]]} {}
4027 return $i
4030 proc initlayout {} {
4031 global rowidlist rowisopt rowfinal displayorder parentlist
4032 global numcommits canvxmax canv
4033 global nextcolor
4034 global colormap rowtextx
4036 set numcommits 0
4037 set displayorder {}
4038 set parentlist {}
4039 set nextcolor 0
4040 set rowidlist {}
4041 set rowisopt {}
4042 set rowfinal {}
4043 set canvxmax [$canv cget -width]
4044 catch {unset colormap}
4045 catch {unset rowtextx}
4046 setcanvscroll
4049 proc setcanvscroll {} {
4050 global canv canv2 canv3 numcommits linespc canvxmax canvy0
4051 global lastscrollset lastscrollrows
4053 set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
4054 $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
4055 $canv2 conf -scrollregion [list 0 0 0 $ymax]
4056 $canv3 conf -scrollregion [list 0 0 0 $ymax]
4057 set lastscrollset [clock clicks -milliseconds]
4058 set lastscrollrows $numcommits
4061 proc visiblerows {} {
4062 global canv numcommits linespc
4064 set ymax [lindex [$canv cget -scrollregion] 3]
4065 if {$ymax eq {} || $ymax == 0} return
4066 set f [$canv yview]
4067 set y0 [expr {int([lindex $f 0] * $ymax)}]
4068 set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
4069 if {$r0 < 0} {
4070 set r0 0
4072 set y1 [expr {int([lindex $f 1] * $ymax)}]
4073 set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
4074 if {$r1 >= $numcommits} {
4075 set r1 [expr {$numcommits - 1}]
4077 return [list $r0 $r1]
4080 proc layoutmore {} {
4081 global commitidx viewcomplete curview
4082 global numcommits pending_select curview
4083 global lastscrollset lastscrollrows commitinterest
4085 if {$lastscrollrows < 100 || $viewcomplete($curview) ||
4086 [clock clicks -milliseconds] - $lastscrollset > 500} {
4087 setcanvscroll
4089 if {[info exists pending_select] &&
4090 [commitinview $pending_select $curview]} {
4091 update
4092 selectline [rowofcommit $pending_select] 1
4094 drawvisible
4097 proc doshowlocalchanges {} {
4098 global curview mainheadid
4100 if {$mainheadid eq {}} return
4101 if {[commitinview $mainheadid $curview]} {
4102 dodiffindex
4103 } else {
4104 lappend commitinterest($mainheadid) {dodiffindex}
4108 proc dohidelocalchanges {} {
4109 global nullid nullid2 lserial curview
4111 if {[commitinview $nullid $curview]} {
4112 removefakerow $nullid
4114 if {[commitinview $nullid2 $curview]} {
4115 removefakerow $nullid2
4117 incr lserial
4120 # spawn off a process to do git diff-index --cached HEAD
4121 proc dodiffindex {} {
4122 global lserial showlocalchanges
4123 global isworktree
4125 if {!$showlocalchanges || !$isworktree} return
4126 incr lserial
4127 set fd [open "|git diff-index --cached HEAD" r]
4128 fconfigure $fd -blocking 0
4129 set i [reg_instance $fd]
4130 filerun $fd [list readdiffindex $fd $lserial $i]
4133 proc readdiffindex {fd serial inst} {
4134 global mainheadid nullid nullid2 curview commitinfo commitdata lserial
4136 set isdiff 1
4137 if {[gets $fd line] < 0} {
4138 if {![eof $fd]} {
4139 return 1
4141 set isdiff 0
4143 # we only need to see one line and we don't really care what it says...
4144 stop_instance $inst
4146 if {$serial != $lserial} {
4147 return 0
4150 # now see if there are any local changes not checked in to the index
4151 set fd [open "|git diff-files" r]
4152 fconfigure $fd -blocking 0
4153 set i [reg_instance $fd]
4154 filerun $fd [list readdifffiles $fd $serial $i]
4156 if {$isdiff && ![commitinview $nullid2 $curview]} {
4157 # add the line for the changes in the index to the graph
4158 set hl [mc "Local changes checked in to index but not committed"]
4159 set commitinfo($nullid2) [list $hl {} {} {} {} " $hl\n"]
4160 set commitdata($nullid2) "\n $hl\n"
4161 if {[commitinview $nullid $curview]} {
4162 removefakerow $nullid
4164 insertfakerow $nullid2 $mainheadid
4165 } elseif {!$isdiff && [commitinview $nullid2 $curview]} {
4166 removefakerow $nullid2
4168 return 0
4171 proc readdifffiles {fd serial inst} {
4172 global mainheadid nullid nullid2 curview
4173 global commitinfo commitdata lserial
4175 set isdiff 1
4176 if {[gets $fd line] < 0} {
4177 if {![eof $fd]} {
4178 return 1
4180 set isdiff 0
4182 # we only need to see one line and we don't really care what it says...
4183 stop_instance $inst
4185 if {$serial != $lserial} {
4186 return 0
4189 if {$isdiff && ![commitinview $nullid $curview]} {
4190 # add the line for the local diff to the graph
4191 set hl [mc "Local uncommitted changes, not checked in to index"]
4192 set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
4193 set commitdata($nullid) "\n $hl\n"
4194 if {[commitinview $nullid2 $curview]} {
4195 set p $nullid2
4196 } else {
4197 set p $mainheadid
4199 insertfakerow $nullid $p
4200 } elseif {!$isdiff && [commitinview $nullid $curview]} {
4201 removefakerow $nullid
4203 return 0
4206 proc nextuse {id row} {
4207 global curview children
4209 if {[info exists children($curview,$id)]} {
4210 foreach kid $children($curview,$id) {
4211 if {![commitinview $kid $curview]} {
4212 return -1
4214 if {[rowofcommit $kid] > $row} {
4215 return [rowofcommit $kid]
4219 if {[commitinview $id $curview]} {
4220 return [rowofcommit $id]
4222 return -1
4225 proc prevuse {id row} {
4226 global curview children
4228 set ret -1
4229 if {[info exists children($curview,$id)]} {
4230 foreach kid $children($curview,$id) {
4231 if {![commitinview $kid $curview]} break
4232 if {[rowofcommit $kid] < $row} {
4233 set ret [rowofcommit $kid]
4237 return $ret
4240 proc make_idlist {row} {
4241 global displayorder parentlist uparrowlen downarrowlen mingaplen
4242 global commitidx curview children
4244 set r [expr {$row - $mingaplen - $downarrowlen - 1}]
4245 if {$r < 0} {
4246 set r 0
4248 set ra [expr {$row - $downarrowlen}]
4249 if {$ra < 0} {
4250 set ra 0
4252 set rb [expr {$row + $uparrowlen}]
4253 if {$rb > $commitidx($curview)} {
4254 set rb $commitidx($curview)
4256 make_disporder $r [expr {$rb + 1}]
4257 set ids {}
4258 for {} {$r < $ra} {incr r} {
4259 set nextid [lindex $displayorder [expr {$r + 1}]]
4260 foreach p [lindex $parentlist $r] {
4261 if {$p eq $nextid} continue
4262 set rn [nextuse $p $r]
4263 if {$rn >= $row &&
4264 $rn <= $r + $downarrowlen + $mingaplen + $uparrowlen} {
4265 lappend ids [list [ordertoken $p] $p]
4269 for {} {$r < $row} {incr r} {
4270 set nextid [lindex $displayorder [expr {$r + 1}]]
4271 foreach p [lindex $parentlist $r] {
4272 if {$p eq $nextid} continue
4273 set rn [nextuse $p $r]
4274 if {$rn < 0 || $rn >= $row} {
4275 lappend ids [list [ordertoken $p] $p]
4279 set id [lindex $displayorder $row]
4280 lappend ids [list [ordertoken $id] $id]
4281 while {$r < $rb} {
4282 foreach p [lindex $parentlist $r] {
4283 set firstkid [lindex $children($curview,$p) 0]
4284 if {[rowofcommit $firstkid] < $row} {
4285 lappend ids [list [ordertoken $p] $p]
4288 incr r
4289 set id [lindex $displayorder $r]
4290 if {$id ne {}} {
4291 set firstkid [lindex $children($curview,$id) 0]
4292 if {$firstkid ne {} && [rowofcommit $firstkid] < $row} {
4293 lappend ids [list [ordertoken $id] $id]
4297 set idlist {}
4298 foreach idx [lsort -unique $ids] {
4299 lappend idlist [lindex $idx 1]
4301 return $idlist
4304 proc rowsequal {a b} {
4305 while {[set i [lsearch -exact $a {}]] >= 0} {
4306 set a [lreplace $a $i $i]
4308 while {[set i [lsearch -exact $b {}]] >= 0} {
4309 set b [lreplace $b $i $i]
4311 return [expr {$a eq $b}]
4314 proc makeupline {id row rend col} {
4315 global rowidlist uparrowlen downarrowlen mingaplen
4317 for {set r $rend} {1} {set r $rstart} {
4318 set rstart [prevuse $id $r]
4319 if {$rstart < 0} return
4320 if {$rstart < $row} break
4322 if {$rstart + $uparrowlen + $mingaplen + $downarrowlen < $rend} {
4323 set rstart [expr {$rend - $uparrowlen - 1}]
4325 for {set r $rstart} {[incr r] <= $row} {} {
4326 set idlist [lindex $rowidlist $r]
4327 if {$idlist ne {} && [lsearch -exact $idlist $id] < 0} {
4328 set col [idcol $idlist $id $col]
4329 lset rowidlist $r [linsert $idlist $col $id]
4330 changedrow $r
4335 proc layoutrows {row endrow} {
4336 global rowidlist rowisopt rowfinal displayorder
4337 global uparrowlen downarrowlen maxwidth mingaplen
4338 global children parentlist
4339 global commitidx viewcomplete curview
4341 make_disporder [expr {$row - 1}] [expr {$endrow + $uparrowlen}]
4342 set idlist {}
4343 if {$row > 0} {
4344 set rm1 [expr {$row - 1}]
4345 foreach id [lindex $rowidlist $rm1] {
4346 if {$id ne {}} {
4347 lappend idlist $id
4350 set final [lindex $rowfinal $rm1]
4352 for {} {$row < $endrow} {incr row} {
4353 set rm1 [expr {$row - 1}]
4354 if {$rm1 < 0 || $idlist eq {}} {
4355 set idlist [make_idlist $row]
4356 set final 1
4357 } else {
4358 set id [lindex $displayorder $rm1]
4359 set col [lsearch -exact $idlist $id]
4360 set idlist [lreplace $idlist $col $col]
4361 foreach p [lindex $parentlist $rm1] {
4362 if {[lsearch -exact $idlist $p] < 0} {
4363 set col [idcol $idlist $p $col]
4364 set idlist [linsert $idlist $col $p]
4365 # if not the first child, we have to insert a line going up
4366 if {$id ne [lindex $children($curview,$p) 0]} {
4367 makeupline $p $rm1 $row $col
4371 set id [lindex $displayorder $row]
4372 if {$row > $downarrowlen} {
4373 set termrow [expr {$row - $downarrowlen - 1}]
4374 foreach p [lindex $parentlist $termrow] {
4375 set i [lsearch -exact $idlist $p]
4376 if {$i < 0} continue
4377 set nr [nextuse $p $termrow]
4378 if {$nr < 0 || $nr >= $row + $mingaplen + $uparrowlen} {
4379 set idlist [lreplace $idlist $i $i]
4383 set col [lsearch -exact $idlist $id]
4384 if {$col < 0} {
4385 set col [idcol $idlist $id]
4386 set idlist [linsert $idlist $col $id]
4387 if {$children($curview,$id) ne {}} {
4388 makeupline $id $rm1 $row $col
4391 set r [expr {$row + $uparrowlen - 1}]
4392 if {$r < $commitidx($curview)} {
4393 set x $col
4394 foreach p [lindex $parentlist $r] {
4395 if {[lsearch -exact $idlist $p] >= 0} continue
4396 set fk [lindex $children($curview,$p) 0]
4397 if {[rowofcommit $fk] < $row} {
4398 set x [idcol $idlist $p $x]
4399 set idlist [linsert $idlist $x $p]
4402 if {[incr r] < $commitidx($curview)} {
4403 set p [lindex $displayorder $r]
4404 if {[lsearch -exact $idlist $p] < 0} {
4405 set fk [lindex $children($curview,$p) 0]
4406 if {$fk ne {} && [rowofcommit $fk] < $row} {
4407 set x [idcol $idlist $p $x]
4408 set idlist [linsert $idlist $x $p]
4414 if {$final && !$viewcomplete($curview) &&
4415 $row + $uparrowlen + $mingaplen + $downarrowlen
4416 >= $commitidx($curview)} {
4417 set final 0
4419 set l [llength $rowidlist]
4420 if {$row == $l} {
4421 lappend rowidlist $idlist
4422 lappend rowisopt 0
4423 lappend rowfinal $final
4424 } elseif {$row < $l} {
4425 if {![rowsequal $idlist [lindex $rowidlist $row]]} {
4426 lset rowidlist $row $idlist
4427 changedrow $row
4429 lset rowfinal $row $final
4430 } else {
4431 set pad [ntimes [expr {$row - $l}] {}]
4432 set rowidlist [concat $rowidlist $pad]
4433 lappend rowidlist $idlist
4434 set rowfinal [concat $rowfinal $pad]
4435 lappend rowfinal $final
4436 set rowisopt [concat $rowisopt [ntimes [expr {$row - $l + 1}] 0]]
4439 return $row
4442 proc changedrow {row} {
4443 global displayorder iddrawn rowisopt need_redisplay
4445 set l [llength $rowisopt]
4446 if {$row < $l} {
4447 lset rowisopt $row 0
4448 if {$row + 1 < $l} {
4449 lset rowisopt [expr {$row + 1}] 0
4450 if {$row + 2 < $l} {
4451 lset rowisopt [expr {$row + 2}] 0
4455 set id [lindex $displayorder $row]
4456 if {[info exists iddrawn($id)]} {
4457 set need_redisplay 1
4461 proc insert_pad {row col npad} {
4462 global rowidlist
4464 set pad [ntimes $npad {}]
4465 set idlist [lindex $rowidlist $row]
4466 set bef [lrange $idlist 0 [expr {$col - 1}]]
4467 set aft [lrange $idlist $col end]
4468 set i [lsearch -exact $aft {}]
4469 if {$i > 0} {
4470 set aft [lreplace $aft $i $i]
4472 lset rowidlist $row [concat $bef $pad $aft]
4473 changedrow $row
4476 proc optimize_rows {row col endrow} {
4477 global rowidlist rowisopt displayorder curview children
4479 if {$row < 1} {
4480 set row 1
4482 for {} {$row < $endrow} {incr row; set col 0} {
4483 if {[lindex $rowisopt $row]} continue
4484 set haspad 0
4485 set y0 [expr {$row - 1}]
4486 set ym [expr {$row - 2}]
4487 set idlist [lindex $rowidlist $row]
4488 set previdlist [lindex $rowidlist $y0]
4489 if {$idlist eq {} || $previdlist eq {}} continue
4490 if {$ym >= 0} {
4491 set pprevidlist [lindex $rowidlist $ym]
4492 if {$pprevidlist eq {}} continue
4493 } else {
4494 set pprevidlist {}
4496 set x0 -1
4497 set xm -1
4498 for {} {$col < [llength $idlist]} {incr col} {
4499 set id [lindex $idlist $col]
4500 if {[lindex $previdlist $col] eq $id} continue
4501 if {$id eq {}} {
4502 set haspad 1
4503 continue
4505 set x0 [lsearch -exact $previdlist $id]
4506 if {$x0 < 0} continue
4507 set z [expr {$x0 - $col}]
4508 set isarrow 0
4509 set z0 {}
4510 if {$ym >= 0} {
4511 set xm [lsearch -exact $pprevidlist $id]
4512 if {$xm >= 0} {
4513 set z0 [expr {$xm - $x0}]
4516 if {$z0 eq {}} {
4517 # if row y0 is the first child of $id then it's not an arrow
4518 if {[lindex $children($curview,$id) 0] ne
4519 [lindex $displayorder $y0]} {
4520 set isarrow 1
4523 if {!$isarrow && $id ne [lindex $displayorder $row] &&
4524 [lsearch -exact [lindex $rowidlist [expr {$row+1}]] $id] < 0} {
4525 set isarrow 1
4527 # Looking at lines from this row to the previous row,
4528 # make them go straight up if they end in an arrow on
4529 # the previous row; otherwise make them go straight up
4530 # or at 45 degrees.
4531 if {$z < -1 || ($z < 0 && $isarrow)} {
4532 # Line currently goes left too much;
4533 # insert pads in the previous row, then optimize it
4534 set npad [expr {-1 - $z + $isarrow}]
4535 insert_pad $y0 $x0 $npad
4536 if {$y0 > 0} {
4537 optimize_rows $y0 $x0 $row
4539 set previdlist [lindex $rowidlist $y0]
4540 set x0 [lsearch -exact $previdlist $id]
4541 set z [expr {$x0 - $col}]
4542 if {$z0 ne {}} {
4543 set pprevidlist [lindex $rowidlist $ym]
4544 set xm [lsearch -exact $pprevidlist $id]
4545 set z0 [expr {$xm - $x0}]
4547 } elseif {$z > 1 || ($z > 0 && $isarrow)} {
4548 # Line currently goes right too much;
4549 # insert pads in this line
4550 set npad [expr {$z - 1 + $isarrow}]
4551 insert_pad $row $col $npad
4552 set idlist [lindex $rowidlist $row]
4553 incr col $npad
4554 set z [expr {$x0 - $col}]
4555 set haspad 1
4557 if {$z0 eq {} && !$isarrow && $ym >= 0} {
4558 # this line links to its first child on row $row-2
4559 set id [lindex $displayorder $ym]
4560 set xc [lsearch -exact $pprevidlist $id]
4561 if {$xc >= 0} {
4562 set z0 [expr {$xc - $x0}]
4565 # avoid lines jigging left then immediately right
4566 if {$z0 ne {} && $z < 0 && $z0 > 0} {
4567 insert_pad $y0 $x0 1
4568 incr x0
4569 optimize_rows $y0 $x0 $row
4570 set previdlist [lindex $rowidlist $y0]
4573 if {!$haspad} {
4574 # Find the first column that doesn't have a line going right
4575 for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
4576 set id [lindex $idlist $col]
4577 if {$id eq {}} break
4578 set x0 [lsearch -exact $previdlist $id]
4579 if {$x0 < 0} {
4580 # check if this is the link to the first child
4581 set kid [lindex $displayorder $y0]
4582 if {[lindex $children($curview,$id) 0] eq $kid} {
4583 # it is, work out offset to child
4584 set x0 [lsearch -exact $previdlist $kid]
4587 if {$x0 <= $col} break
4589 # Insert a pad at that column as long as it has a line and
4590 # isn't the last column
4591 if {$x0 >= 0 && [incr col] < [llength $idlist]} {
4592 set idlist [linsert $idlist $col {}]
4593 lset rowidlist $row $idlist
4594 changedrow $row
4600 proc xc {row col} {
4601 global canvx0 linespc
4602 return [expr {$canvx0 + $col * $linespc}]
4605 proc yc {row} {
4606 global canvy0 linespc
4607 return [expr {$canvy0 + $row * $linespc}]
4610 proc linewidth {id} {
4611 global thickerline lthickness
4613 set wid $lthickness
4614 if {[info exists thickerline] && $id eq $thickerline} {
4615 set wid [expr {2 * $lthickness}]
4617 return $wid
4620 proc rowranges {id} {
4621 global curview children uparrowlen downarrowlen
4622 global rowidlist
4624 set kids $children($curview,$id)
4625 if {$kids eq {}} {
4626 return {}
4628 set ret {}
4629 lappend kids $id
4630 foreach child $kids {
4631 if {![commitinview $child $curview]} break
4632 set row [rowofcommit $child]
4633 if {![info exists prev]} {
4634 lappend ret [expr {$row + 1}]
4635 } else {
4636 if {$row <= $prevrow} {
4637 puts "oops children of [shortids $id] out of order [shortids $child] $row <= [shortids $prev] $prevrow"
4639 # see if the line extends the whole way from prevrow to row
4640 if {$row > $prevrow + $uparrowlen + $downarrowlen &&
4641 [lsearch -exact [lindex $rowidlist \
4642 [expr {int(($row + $prevrow) / 2)}]] $id] < 0} {
4643 # it doesn't, see where it ends
4644 set r [expr {$prevrow + $downarrowlen}]
4645 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
4646 while {[incr r -1] > $prevrow &&
4647 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
4648 } else {
4649 while {[incr r] <= $row &&
4650 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
4651 incr r -1
4653 lappend ret $r
4654 # see where it starts up again
4655 set r [expr {$row - $uparrowlen}]
4656 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
4657 while {[incr r] < $row &&
4658 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
4659 } else {
4660 while {[incr r -1] >= $prevrow &&
4661 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
4662 incr r
4664 lappend ret $r
4667 if {$child eq $id} {
4668 lappend ret $row
4670 set prev $child
4671 set prevrow $row
4673 return $ret
4676 proc drawlineseg {id row endrow arrowlow} {
4677 global rowidlist displayorder iddrawn linesegs
4678 global canv colormap linespc curview maxlinelen parentlist
4680 set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
4681 set le [expr {$row + 1}]
4682 set arrowhigh 1
4683 while {1} {
4684 set c [lsearch -exact [lindex $rowidlist $le] $id]
4685 if {$c < 0} {
4686 incr le -1
4687 break
4689 lappend cols $c
4690 set x [lindex $displayorder $le]
4691 if {$x eq $id} {
4692 set arrowhigh 0
4693 break
4695 if {[info exists iddrawn($x)] || $le == $endrow} {
4696 set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
4697 if {$c >= 0} {
4698 lappend cols $c
4699 set arrowhigh 0
4701 break
4703 incr le
4705 if {$le <= $row} {
4706 return $row
4709 set lines {}
4710 set i 0
4711 set joinhigh 0
4712 if {[info exists linesegs($id)]} {
4713 set lines $linesegs($id)
4714 foreach li $lines {
4715 set r0 [lindex $li 0]
4716 if {$r0 > $row} {
4717 if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
4718 set joinhigh 1
4720 break
4722 incr i
4725 set joinlow 0
4726 if {$i > 0} {
4727 set li [lindex $lines [expr {$i-1}]]
4728 set r1 [lindex $li 1]
4729 if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
4730 set joinlow 1
4734 set x [lindex $cols [expr {$le - $row}]]
4735 set xp [lindex $cols [expr {$le - 1 - $row}]]
4736 set dir [expr {$xp - $x}]
4737 if {$joinhigh} {
4738 set ith [lindex $lines $i 2]
4739 set coords [$canv coords $ith]
4740 set ah [$canv itemcget $ith -arrow]
4741 set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
4742 set x2 [lindex $cols [expr {$le + 1 - $row}]]
4743 if {$x2 ne {} && $x - $x2 == $dir} {
4744 set coords [lrange $coords 0 end-2]
4746 } else {
4747 set coords [list [xc $le $x] [yc $le]]
4749 if {$joinlow} {
4750 set itl [lindex $lines [expr {$i-1}] 2]
4751 set al [$canv itemcget $itl -arrow]
4752 set arrowlow [expr {$al eq "last" || $al eq "both"}]
4753 } elseif {$arrowlow} {
4754 if {[lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0 ||
4755 [lsearch -exact [lindex $parentlist [expr {$row-1}]] $id] >= 0} {
4756 set arrowlow 0
4759 set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
4760 for {set y $le} {[incr y -1] > $row} {} {
4761 set x $xp
4762 set xp [lindex $cols [expr {$y - 1 - $row}]]
4763 set ndir [expr {$xp - $x}]
4764 if {$dir != $ndir || $xp < 0} {
4765 lappend coords [xc $y $x] [yc $y]
4767 set dir $ndir
4769 if {!$joinlow} {
4770 if {$xp < 0} {
4771 # join parent line to first child
4772 set ch [lindex $displayorder $row]
4773 set xc [lsearch -exact [lindex $rowidlist $row] $ch]
4774 if {$xc < 0} {
4775 puts "oops: drawlineseg: child $ch not on row $row"
4776 } elseif {$xc != $x} {
4777 if {($arrowhigh && $le == $row + 1) || $dir == 0} {
4778 set d [expr {int(0.5 * $linespc)}]
4779 set x1 [xc $row $x]
4780 if {$xc < $x} {
4781 set x2 [expr {$x1 - $d}]
4782 } else {
4783 set x2 [expr {$x1 + $d}]
4785 set y2 [yc $row]
4786 set y1 [expr {$y2 + $d}]
4787 lappend coords $x1 $y1 $x2 $y2
4788 } elseif {$xc < $x - 1} {
4789 lappend coords [xc $row [expr {$x-1}]] [yc $row]
4790 } elseif {$xc > $x + 1} {
4791 lappend coords [xc $row [expr {$x+1}]] [yc $row]
4793 set x $xc
4795 lappend coords [xc $row $x] [yc $row]
4796 } else {
4797 set xn [xc $row $xp]
4798 set yn [yc $row]
4799 lappend coords $xn $yn
4801 if {!$joinhigh} {
4802 assigncolor $id
4803 set t [$canv create line $coords -width [linewidth $id] \
4804 -fill $colormap($id) -tags lines.$id -arrow $arrow]
4805 $canv lower $t
4806 bindline $t $id
4807 set lines [linsert $lines $i [list $row $le $t]]
4808 } else {
4809 $canv coords $ith $coords
4810 if {$arrow ne $ah} {
4811 $canv itemconf $ith -arrow $arrow
4813 lset lines $i 0 $row
4815 } else {
4816 set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
4817 set ndir [expr {$xo - $xp}]
4818 set clow [$canv coords $itl]
4819 if {$dir == $ndir} {
4820 set clow [lrange $clow 2 end]
4822 set coords [concat $coords $clow]
4823 if {!$joinhigh} {
4824 lset lines [expr {$i-1}] 1 $le
4825 } else {
4826 # coalesce two pieces
4827 $canv delete $ith
4828 set b [lindex $lines [expr {$i-1}] 0]
4829 set e [lindex $lines $i 1]
4830 set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
4832 $canv coords $itl $coords
4833 if {$arrow ne $al} {
4834 $canv itemconf $itl -arrow $arrow
4838 set linesegs($id) $lines
4839 return $le
4842 proc drawparentlinks {id row} {
4843 global rowidlist canv colormap curview parentlist
4844 global idpos linespc
4846 set rowids [lindex $rowidlist $row]
4847 set col [lsearch -exact $rowids $id]
4848 if {$col < 0} return
4849 set olds [lindex $parentlist $row]
4850 set row2 [expr {$row + 1}]
4851 set x [xc $row $col]
4852 set y [yc $row]
4853 set y2 [yc $row2]
4854 set d [expr {int(0.5 * $linespc)}]
4855 set ymid [expr {$y + $d}]
4856 set ids [lindex $rowidlist $row2]
4857 # rmx = right-most X coord used
4858 set rmx 0
4859 foreach p $olds {
4860 set i [lsearch -exact $ids $p]
4861 if {$i < 0} {
4862 puts "oops, parent $p of $id not in list"
4863 continue
4865 set x2 [xc $row2 $i]
4866 if {$x2 > $rmx} {
4867 set rmx $x2
4869 set j [lsearch -exact $rowids $p]
4870 if {$j < 0} {
4871 # drawlineseg will do this one for us
4872 continue
4874 assigncolor $p
4875 # should handle duplicated parents here...
4876 set coords [list $x $y]
4877 if {$i != $col} {
4878 # if attaching to a vertical segment, draw a smaller
4879 # slant for visual distinctness
4880 if {$i == $j} {
4881 if {$i < $col} {
4882 lappend coords [expr {$x2 + $d}] $y $x2 $ymid
4883 } else {
4884 lappend coords [expr {$x2 - $d}] $y $x2 $ymid
4886 } elseif {$i < $col && $i < $j} {
4887 # segment slants towards us already
4888 lappend coords [xc $row $j] $y
4889 } else {
4890 if {$i < $col - 1} {
4891 lappend coords [expr {$x2 + $linespc}] $y
4892 } elseif {$i > $col + 1} {
4893 lappend coords [expr {$x2 - $linespc}] $y
4895 lappend coords $x2 $y2
4897 } else {
4898 lappend coords $x2 $y2
4900 set t [$canv create line $coords -width [linewidth $p] \
4901 -fill $colormap($p) -tags lines.$p]
4902 $canv lower $t
4903 bindline $t $p
4905 if {$rmx > [lindex $idpos($id) 1]} {
4906 lset idpos($id) 1 $rmx
4907 redrawtags $id
4911 proc drawlines {id} {
4912 global canv
4914 $canv itemconf lines.$id -width [linewidth $id]
4917 proc drawcmittext {id row col} {
4918 global linespc canv canv2 canv3 fgcolor curview
4919 global cmitlisted commitinfo rowidlist parentlist
4920 global rowtextx idpos idtags idheads idotherrefs
4921 global linehtag linentag linedtag selectedline
4922 global canvxmax boldrows boldnamerows fgcolor
4923 global mainheadid nullid nullid2 circleitem circlecolors ctxbut
4925 # listed is 0 for boundary, 1 for normal, 2 for negative, 3 for left, 4 for right
4926 set listed $cmitlisted($curview,$id)
4927 if {$id eq $nullid} {
4928 set ofill red
4929 } elseif {$id eq $nullid2} {
4930 set ofill green
4931 } elseif {$id eq $mainheadid} {
4932 set ofill yellow
4933 } else {
4934 set ofill [lindex $circlecolors $listed]
4936 set x [xc $row $col]
4937 set y [yc $row]
4938 set orad [expr {$linespc / 3}]
4939 if {$listed <= 2} {
4940 set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
4941 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
4942 -fill $ofill -outline $fgcolor -width 1 -tags circle]
4943 } elseif {$listed == 3} {
4944 # triangle pointing left for left-side commits
4945 set t [$canv create polygon \
4946 [expr {$x - $orad}] $y \
4947 [expr {$x + $orad - 1}] [expr {$y - $orad}] \
4948 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
4949 -fill $ofill -outline $fgcolor -width 1 -tags circle]
4950 } else {
4951 # triangle pointing right for right-side commits
4952 set t [$canv create polygon \
4953 [expr {$x + $orad - 1}] $y \
4954 [expr {$x - $orad}] [expr {$y - $orad}] \
4955 [expr {$x - $orad}] [expr {$y + $orad - 1}] \
4956 -fill $ofill -outline $fgcolor -width 1 -tags circle]
4958 set circleitem($row) $t
4959 $canv raise $t
4960 $canv bind $t <1> {selcanvline {} %x %y}
4961 set rmx [llength [lindex $rowidlist $row]]
4962 set olds [lindex $parentlist $row]
4963 if {$olds ne {}} {
4964 set nextids [lindex $rowidlist [expr {$row + 1}]]
4965 foreach p $olds {
4966 set i [lsearch -exact $nextids $p]
4967 if {$i > $rmx} {
4968 set rmx $i
4972 set xt [xc $row $rmx]
4973 set rowtextx($row) $xt
4974 set idpos($id) [list $x $xt $y]
4975 if {[info exists idtags($id)] || [info exists idheads($id)]
4976 || [info exists idotherrefs($id)]} {
4977 set xt [drawtags $id $x $xt $y]
4979 set headline [lindex $commitinfo($id) 0]
4980 set name [lindex $commitinfo($id) 1]
4981 set date [lindex $commitinfo($id) 2]
4982 set date [formatdate $date]
4983 set font mainfont
4984 set nfont mainfont
4985 set isbold [ishighlighted $id]
4986 if {$isbold > 0} {
4987 lappend boldrows $row
4988 set font mainfontbold
4989 if {$isbold > 1} {
4990 lappend boldnamerows $row
4991 set nfont mainfontbold
4994 set linehtag($row) [$canv create text $xt $y -anchor w -fill $fgcolor \
4995 -text $headline -font $font -tags text]
4996 $canv bind $linehtag($row) $ctxbut "rowmenu %X %Y $id"
4997 set linentag($row) [$canv2 create text 3 $y -anchor w -fill $fgcolor \
4998 -text $name -font $nfont -tags text]
4999 set linedtag($row) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
5000 -text $date -font mainfont -tags text]
5001 if {$selectedline == $row} {
5002 make_secsel $row
5004 set xr [expr {$xt + [font measure $font $headline]}]
5005 if {$xr > $canvxmax} {
5006 set canvxmax $xr
5007 setcanvscroll
5011 proc drawcmitrow {row} {
5012 global displayorder rowidlist nrows_drawn
5013 global iddrawn markingmatches
5014 global commitinfo numcommits
5015 global filehighlight fhighlights findpattern nhighlights
5016 global hlview vhighlights
5017 global highlight_related rhighlights
5019 if {$row >= $numcommits} return
5021 set id [lindex $displayorder $row]
5022 if {[info exists hlview] && ![info exists vhighlights($id)]} {
5023 askvhighlight $row $id
5025 if {[info exists filehighlight] && ![info exists fhighlights($id)]} {
5026 askfilehighlight $row $id
5028 if {$findpattern ne {} && ![info exists nhighlights($id)]} {
5029 askfindhighlight $row $id
5031 if {$highlight_related ne [mc "None"] && ![info exists rhighlights($id)]} {
5032 askrelhighlight $row $id
5034 if {![info exists iddrawn($id)]} {
5035 set col [lsearch -exact [lindex $rowidlist $row] $id]
5036 if {$col < 0} {
5037 puts "oops, row $row id $id not in list"
5038 return
5040 if {![info exists commitinfo($id)]} {
5041 getcommit $id
5043 assigncolor $id
5044 drawcmittext $id $row $col
5045 set iddrawn($id) 1
5046 incr nrows_drawn
5048 if {$markingmatches} {
5049 markrowmatches $row $id
5053 proc drawcommits {row {endrow {}}} {
5054 global numcommits iddrawn displayorder curview need_redisplay
5055 global parentlist rowidlist rowfinal uparrowlen downarrowlen nrows_drawn
5057 if {$row < 0} {
5058 set row 0
5060 if {$endrow eq {}} {
5061 set endrow $row
5063 if {$endrow >= $numcommits} {
5064 set endrow [expr {$numcommits - 1}]
5067 set rl1 [expr {$row - $downarrowlen - 3}]
5068 if {$rl1 < 0} {
5069 set rl1 0
5071 set ro1 [expr {$row - 3}]
5072 if {$ro1 < 0} {
5073 set ro1 0
5075 set r2 [expr {$endrow + $uparrowlen + 3}]
5076 if {$r2 > $numcommits} {
5077 set r2 $numcommits
5079 for {set r $rl1} {$r < $r2} {incr r} {
5080 if {[lindex $rowidlist $r] ne {} && [lindex $rowfinal $r]} {
5081 if {$rl1 < $r} {
5082 layoutrows $rl1 $r
5084 set rl1 [expr {$r + 1}]
5087 if {$rl1 < $r} {
5088 layoutrows $rl1 $r
5090 optimize_rows $ro1 0 $r2
5091 if {$need_redisplay || $nrows_drawn > 2000} {
5092 clear_display
5093 drawvisible
5096 # make the lines join to already-drawn rows either side
5097 set r [expr {$row - 1}]
5098 if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
5099 set r $row
5101 set er [expr {$endrow + 1}]
5102 if {$er >= $numcommits ||
5103 ![info exists iddrawn([lindex $displayorder $er])]} {
5104 set er $endrow
5106 for {} {$r <= $er} {incr r} {
5107 set id [lindex $displayorder $r]
5108 set wasdrawn [info exists iddrawn($id)]
5109 drawcmitrow $r
5110 if {$r == $er} break
5111 set nextid [lindex $displayorder [expr {$r + 1}]]
5112 if {$wasdrawn && [info exists iddrawn($nextid)]} continue
5113 drawparentlinks $id $r
5115 set rowids [lindex $rowidlist $r]
5116 foreach lid $rowids {
5117 if {$lid eq {}} continue
5118 if {[info exists lineend($lid)] && $lineend($lid) > $r} continue
5119 if {$lid eq $id} {
5120 # see if this is the first child of any of its parents
5121 foreach p [lindex $parentlist $r] {
5122 if {[lsearch -exact $rowids $p] < 0} {
5123 # make this line extend up to the child
5124 set lineend($p) [drawlineseg $p $r $er 0]
5127 } else {
5128 set lineend($lid) [drawlineseg $lid $r $er 1]
5134 proc undolayout {row} {
5135 global uparrowlen mingaplen downarrowlen
5136 global rowidlist rowisopt rowfinal need_redisplay
5138 set r [expr {$row - ($uparrowlen + $mingaplen + $downarrowlen)}]
5139 if {$r < 0} {
5140 set r 0
5142 if {[llength $rowidlist] > $r} {
5143 incr r -1
5144 set rowidlist [lrange $rowidlist 0 $r]
5145 set rowfinal [lrange $rowfinal 0 $r]
5146 set rowisopt [lrange $rowisopt 0 $r]
5147 set need_redisplay 1
5148 run drawvisible
5152 proc drawvisible {} {
5153 global canv linespc curview vrowmod selectedline targetrow targetid
5154 global need_redisplay cscroll numcommits
5156 set fs [$canv yview]
5157 set ymax [lindex [$canv cget -scrollregion] 3]
5158 if {$ymax eq {} || $ymax == 0 || $numcommits == 0} return
5159 set f0 [lindex $fs 0]
5160 set f1 [lindex $fs 1]
5161 set y0 [expr {int($f0 * $ymax)}]
5162 set y1 [expr {int($f1 * $ymax)}]
5164 if {[info exists targetid]} {
5165 if {[commitinview $targetid $curview]} {
5166 set r [rowofcommit $targetid]
5167 if {$r != $targetrow} {
5168 # Fix up the scrollregion and change the scrolling position
5169 # now that our target row has moved.
5170 set diff [expr {($r - $targetrow) * $linespc}]
5171 set targetrow $r
5172 setcanvscroll
5173 set ymax [lindex [$canv cget -scrollregion] 3]
5174 incr y0 $diff
5175 incr y1 $diff
5176 set f0 [expr {$y0 / $ymax}]
5177 set f1 [expr {$y1 / $ymax}]
5178 allcanvs yview moveto $f0
5179 $cscroll set $f0 $f1
5180 set need_redisplay 1
5182 } else {
5183 unset targetid
5187 set row [expr {int(($y0 - 3) / $linespc) - 1}]
5188 set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
5189 if {$endrow >= $vrowmod($curview)} {
5190 update_arcrows $curview
5192 if {$selectedline ne {} &&
5193 $row <= $selectedline && $selectedline <= $endrow} {
5194 set targetrow $selectedline
5195 } elseif {[info exists targetid]} {
5196 set targetrow [expr {int(($row + $endrow) / 2)}]
5198 if {[info exists targetrow]} {
5199 if {$targetrow >= $numcommits} {
5200 set targetrow [expr {$numcommits - 1}]
5202 set targetid [commitonrow $targetrow]
5204 drawcommits $row $endrow
5207 proc clear_display {} {
5208 global iddrawn linesegs need_redisplay nrows_drawn
5209 global vhighlights fhighlights nhighlights rhighlights
5210 global linehtag linentag linedtag boldrows boldnamerows
5212 allcanvs delete all
5213 catch {unset iddrawn}
5214 catch {unset linesegs}
5215 catch {unset linehtag}
5216 catch {unset linentag}
5217 catch {unset linedtag}
5218 set boldrows {}
5219 set boldnamerows {}
5220 catch {unset vhighlights}
5221 catch {unset fhighlights}
5222 catch {unset nhighlights}
5223 catch {unset rhighlights}
5224 set need_redisplay 0
5225 set nrows_drawn 0
5228 proc findcrossings {id} {
5229 global rowidlist parentlist numcommits displayorder
5231 set cross {}
5232 set ccross {}
5233 foreach {s e} [rowranges $id] {
5234 if {$e >= $numcommits} {
5235 set e [expr {$numcommits - 1}]
5237 if {$e <= $s} continue
5238 for {set row $e} {[incr row -1] >= $s} {} {
5239 set x [lsearch -exact [lindex $rowidlist $row] $id]
5240 if {$x < 0} break
5241 set olds [lindex $parentlist $row]
5242 set kid [lindex $displayorder $row]
5243 set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
5244 if {$kidx < 0} continue
5245 set nextrow [lindex $rowidlist [expr {$row + 1}]]
5246 foreach p $olds {
5247 set px [lsearch -exact $nextrow $p]
5248 if {$px < 0} continue
5249 if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
5250 if {[lsearch -exact $ccross $p] >= 0} continue
5251 if {$x == $px + ($kidx < $px? -1: 1)} {
5252 lappend ccross $p
5253 } elseif {[lsearch -exact $cross $p] < 0} {
5254 lappend cross $p
5260 return [concat $ccross {{}} $cross]
5263 proc assigncolor {id} {
5264 global colormap colors nextcolor
5265 global parents children children curview
5267 if {[info exists colormap($id)]} return
5268 set ncolors [llength $colors]
5269 if {[info exists children($curview,$id)]} {
5270 set kids $children($curview,$id)
5271 } else {
5272 set kids {}
5274 if {[llength $kids] == 1} {
5275 set child [lindex $kids 0]
5276 if {[info exists colormap($child)]
5277 && [llength $parents($curview,$child)] == 1} {
5278 set colormap($id) $colormap($child)
5279 return
5282 set badcolors {}
5283 set origbad {}
5284 foreach x [findcrossings $id] {
5285 if {$x eq {}} {
5286 # delimiter between corner crossings and other crossings
5287 if {[llength $badcolors] >= $ncolors - 1} break
5288 set origbad $badcolors
5290 if {[info exists colormap($x)]
5291 && [lsearch -exact $badcolors $colormap($x)] < 0} {
5292 lappend badcolors $colormap($x)
5295 if {[llength $badcolors] >= $ncolors} {
5296 set badcolors $origbad
5298 set origbad $badcolors
5299 if {[llength $badcolors] < $ncolors - 1} {
5300 foreach child $kids {
5301 if {[info exists colormap($child)]
5302 && [lsearch -exact $badcolors $colormap($child)] < 0} {
5303 lappend badcolors $colormap($child)
5305 foreach p $parents($curview,$child) {
5306 if {[info exists colormap($p)]
5307 && [lsearch -exact $badcolors $colormap($p)] < 0} {
5308 lappend badcolors $colormap($p)
5312 if {[llength $badcolors] >= $ncolors} {
5313 set badcolors $origbad
5316 for {set i 0} {$i <= $ncolors} {incr i} {
5317 set c [lindex $colors $nextcolor]
5318 if {[incr nextcolor] >= $ncolors} {
5319 set nextcolor 0
5321 if {[lsearch -exact $badcolors $c]} break
5323 set colormap($id) $c
5326 proc bindline {t id} {
5327 global canv
5329 $canv bind $t <Enter> "lineenter %x %y $id"
5330 $canv bind $t <Motion> "linemotion %x %y $id"
5331 $canv bind $t <Leave> "lineleave $id"
5332 $canv bind $t <Button-1> "lineclick %x %y $id 1"
5335 proc drawtags {id x xt y1} {
5336 global idtags idheads idotherrefs mainhead
5337 global linespc lthickness
5338 global canv rowtextx curview fgcolor bgcolor ctxbut
5340 set marks {}
5341 set ntags 0
5342 set nheads 0
5343 if {[info exists idtags($id)]} {
5344 set marks $idtags($id)
5345 set ntags [llength $marks]
5347 if {[info exists idheads($id)]} {
5348 set marks [concat $marks $idheads($id)]
5349 set nheads [llength $idheads($id)]
5351 if {[info exists idotherrefs($id)]} {
5352 set marks [concat $marks $idotherrefs($id)]
5354 if {$marks eq {}} {
5355 return $xt
5358 set delta [expr {int(0.5 * ($linespc - $lthickness))}]
5359 set yt [expr {$y1 - 0.5 * $linespc}]
5360 set yb [expr {$yt + $linespc - 1}]
5361 set xvals {}
5362 set wvals {}
5363 set i -1
5364 foreach tag $marks {
5365 incr i
5366 if {$i >= $ntags && $i < $ntags + $nheads && $tag eq $mainhead} {
5367 set wid [font measure mainfontbold $tag]
5368 } else {
5369 set wid [font measure mainfont $tag]
5371 lappend xvals $xt
5372 lappend wvals $wid
5373 set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
5375 set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
5376 -width $lthickness -fill black -tags tag.$id]
5377 $canv lower $t
5378 foreach tag $marks x $xvals wid $wvals {
5379 set xl [expr {$x + $delta}]
5380 set xr [expr {$x + $delta + $wid + $lthickness}]
5381 set font mainfont
5382 if {[incr ntags -1] >= 0} {
5383 # draw a tag
5384 set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
5385 $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
5386 -width 1 -outline black -fill yellow -tags tag.$id]
5387 $canv bind $t <1> [list showtag $tag 1]
5388 set rowtextx([rowofcommit $id]) [expr {$xr + $linespc}]
5389 } else {
5390 # draw a head or other ref
5391 if {[incr nheads -1] >= 0} {
5392 set col green
5393 if {$tag eq $mainhead} {
5394 set font mainfontbold
5396 } else {
5397 set col "#ddddff"
5399 set xl [expr {$xl - $delta/2}]
5400 $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
5401 -width 1 -outline black -fill $col -tags tag.$id
5402 if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
5403 set rwid [font measure mainfont $remoteprefix]
5404 set xi [expr {$x + 1}]
5405 set yti [expr {$yt + 1}]
5406 set xri [expr {$x + $rwid}]
5407 $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
5408 -width 0 -fill "#ffddaa" -tags tag.$id
5411 set t [$canv create text $xl $y1 -anchor w -text $tag -fill $fgcolor \
5412 -font $font -tags [list tag.$id text]]
5413 if {$ntags >= 0} {
5414 $canv bind $t <1> [list showtag $tag 1]
5415 } elseif {$nheads >= 0} {
5416 $canv bind $t $ctxbut [list headmenu %X %Y $id $tag]
5419 return $xt
5422 proc xcoord {i level ln} {
5423 global canvx0 xspc1 xspc2
5425 set x [expr {$canvx0 + $i * $xspc1($ln)}]
5426 if {$i > 0 && $i == $level} {
5427 set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
5428 } elseif {$i > $level} {
5429 set x [expr {$x + $xspc2 - $xspc1($ln)}]
5431 return $x
5434 proc show_status {msg} {
5435 global canv fgcolor
5437 clear_display
5438 $canv create text 3 3 -anchor nw -text $msg -font mainfont \
5439 -tags text -fill $fgcolor
5442 # Don't change the text pane cursor if it is currently the hand cursor,
5443 # showing that we are over a sha1 ID link.
5444 proc settextcursor {c} {
5445 global ctext curtextcursor
5447 if {[$ctext cget -cursor] == $curtextcursor} {
5448 $ctext config -cursor $c
5450 set curtextcursor $c
5453 proc nowbusy {what {name {}}} {
5454 global isbusy busyname statusw
5456 if {[array names isbusy] eq {}} {
5457 . config -cursor watch
5458 settextcursor watch
5460 set isbusy($what) 1
5461 set busyname($what) $name
5462 if {$name ne {}} {
5463 $statusw conf -text $name
5467 proc notbusy {what} {
5468 global isbusy maincursor textcursor busyname statusw
5470 catch {
5471 unset isbusy($what)
5472 if {$busyname($what) ne {} &&
5473 [$statusw cget -text] eq $busyname($what)} {
5474 $statusw conf -text {}
5477 if {[array names isbusy] eq {}} {
5478 . config -cursor $maincursor
5479 settextcursor $textcursor
5483 proc findmatches {f} {
5484 global findtype findstring
5485 if {$findtype == [mc "Regexp"]} {
5486 set matches [regexp -indices -all -inline $findstring $f]
5487 } else {
5488 set fs $findstring
5489 if {$findtype == [mc "IgnCase"]} {
5490 set f [string tolower $f]
5491 set fs [string tolower $fs]
5493 set matches {}
5494 set i 0
5495 set l [string length $fs]
5496 while {[set j [string first $fs $f $i]] >= 0} {
5497 lappend matches [list $j [expr {$j+$l-1}]]
5498 set i [expr {$j + $l}]
5501 return $matches
5504 proc dofind {{dirn 1} {wrap 1}} {
5505 global findstring findstartline findcurline selectedline numcommits
5506 global gdttype filehighlight fh_serial find_dirn findallowwrap
5508 if {[info exists find_dirn]} {
5509 if {$find_dirn == $dirn} return
5510 stopfinding
5512 focus .
5513 if {$findstring eq {} || $numcommits == 0} return
5514 if {$selectedline eq {}} {
5515 set findstartline [lindex [visiblerows] [expr {$dirn < 0}]]
5516 } else {
5517 set findstartline $selectedline
5519 set findcurline $findstartline
5520 nowbusy finding [mc "Searching"]
5521 if {$gdttype ne [mc "containing:"] && ![info exists filehighlight]} {
5522 after cancel do_file_hl $fh_serial
5523 do_file_hl $fh_serial
5525 set find_dirn $dirn
5526 set findallowwrap $wrap
5527 run findmore
5530 proc stopfinding {} {
5531 global find_dirn findcurline fprogcoord
5533 if {[info exists find_dirn]} {
5534 unset find_dirn
5535 unset findcurline
5536 notbusy finding
5537 set fprogcoord 0
5538 adjustprogress
5542 proc findmore {} {
5543 global commitdata commitinfo numcommits findpattern findloc
5544 global findstartline findcurline findallowwrap
5545 global find_dirn gdttype fhighlights fprogcoord
5546 global curview varcorder vrownum varccommits vrowmod
5548 if {![info exists find_dirn]} {
5549 return 0
5551 set fldtypes [list [mc "Headline"] [mc "Author"] [mc "Date"] [mc "Committer"] [mc "CDate"] [mc "Comments"]]
5552 set l $findcurline
5553 set moretodo 0
5554 if {$find_dirn > 0} {
5555 incr l
5556 if {$l >= $numcommits} {
5557 set l 0
5559 if {$l <= $findstartline} {
5560 set lim [expr {$findstartline + 1}]
5561 } else {
5562 set lim $numcommits
5563 set moretodo $findallowwrap
5565 } else {
5566 if {$l == 0} {
5567 set l $numcommits
5569 incr l -1
5570 if {$l >= $findstartline} {
5571 set lim [expr {$findstartline - 1}]
5572 } else {
5573 set lim -1
5574 set moretodo $findallowwrap
5577 set n [expr {($lim - $l) * $find_dirn}]
5578 if {$n > 500} {
5579 set n 500
5580 set moretodo 1
5582 if {$l + ($find_dirn > 0? $n: 1) > $vrowmod($curview)} {
5583 update_arcrows $curview
5585 set found 0
5586 set domore 1
5587 set ai [bsearch $vrownum($curview) $l]
5588 set a [lindex $varcorder($curview) $ai]
5589 set arow [lindex $vrownum($curview) $ai]
5590 set ids [lindex $varccommits($curview,$a)]
5591 set arowend [expr {$arow + [llength $ids]}]
5592 if {$gdttype eq [mc "containing:"]} {
5593 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
5594 if {$l < $arow || $l >= $arowend} {
5595 incr ai $find_dirn
5596 set a [lindex $varcorder($curview) $ai]
5597 set arow [lindex $vrownum($curview) $ai]
5598 set ids [lindex $varccommits($curview,$a)]
5599 set arowend [expr {$arow + [llength $ids]}]
5601 set id [lindex $ids [expr {$l - $arow}]]
5602 # shouldn't happen unless git log doesn't give all the commits...
5603 if {![info exists commitdata($id)] ||
5604 ![doesmatch $commitdata($id)]} {
5605 continue
5607 if {![info exists commitinfo($id)]} {
5608 getcommit $id
5610 set info $commitinfo($id)
5611 foreach f $info ty $fldtypes {
5612 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
5613 [doesmatch $f]} {
5614 set found 1
5615 break
5618 if {$found} break
5620 } else {
5621 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
5622 if {$l < $arow || $l >= $arowend} {
5623 incr ai $find_dirn
5624 set a [lindex $varcorder($curview) $ai]
5625 set arow [lindex $vrownum($curview) $ai]
5626 set ids [lindex $varccommits($curview,$a)]
5627 set arowend [expr {$arow + [llength $ids]}]
5629 set id [lindex $ids [expr {$l - $arow}]]
5630 if {![info exists fhighlights($id)]} {
5631 # this sets fhighlights($id) to -1
5632 askfilehighlight $l $id
5634 if {$fhighlights($id) > 0} {
5635 set found $domore
5636 break
5638 if {$fhighlights($id) < 0} {
5639 if {$domore} {
5640 set domore 0
5641 set findcurline [expr {$l - $find_dirn}]
5646 if {$found || ($domore && !$moretodo)} {
5647 unset findcurline
5648 unset find_dirn
5649 notbusy finding
5650 set fprogcoord 0
5651 adjustprogress
5652 if {$found} {
5653 findselectline $l
5654 } else {
5655 bell
5657 return 0
5659 if {!$domore} {
5660 flushhighlights
5661 } else {
5662 set findcurline [expr {$l - $find_dirn}]
5664 set n [expr {($findcurline - $findstartline) * $find_dirn - 1}]
5665 if {$n < 0} {
5666 incr n $numcommits
5668 set fprogcoord [expr {$n * 1.0 / $numcommits}]
5669 adjustprogress
5670 return $domore
5673 proc findselectline {l} {
5674 global findloc commentend ctext findcurline markingmatches gdttype
5676 set markingmatches 1
5677 set findcurline $l
5678 selectline $l 1
5679 if {$findloc == [mc "All fields"] || $findloc == [mc "Comments"]} {
5680 # highlight the matches in the comments
5681 set f [$ctext get 1.0 $commentend]
5682 set matches [findmatches $f]
5683 foreach match $matches {
5684 set start [lindex $match 0]
5685 set end [expr {[lindex $match 1] + 1}]
5686 $ctext tag add found "1.0 + $start c" "1.0 + $end c"
5689 drawvisible
5692 # mark the bits of a headline or author that match a find string
5693 proc markmatches {canv l str tag matches font row} {
5694 global selectedline
5696 set bbox [$canv bbox $tag]
5697 set x0 [lindex $bbox 0]
5698 set y0 [lindex $bbox 1]
5699 set y1 [lindex $bbox 3]
5700 foreach match $matches {
5701 set start [lindex $match 0]
5702 set end [lindex $match 1]
5703 if {$start > $end} continue
5704 set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
5705 set xlen [font measure $font [string range $str 0 [expr {$end}]]]
5706 set t [$canv create rect [expr {$x0+$xoff}] $y0 \
5707 [expr {$x0+$xlen+2}] $y1 \
5708 -outline {} -tags [list match$l matches] -fill yellow]
5709 $canv lower $t
5710 if {$row == $selectedline} {
5711 $canv raise $t secsel
5716 proc unmarkmatches {} {
5717 global markingmatches
5719 allcanvs delete matches
5720 set markingmatches 0
5721 stopfinding
5724 proc selcanvline {w x y} {
5725 global canv canvy0 ctext linespc
5726 global rowtextx
5727 set ymax [lindex [$canv cget -scrollregion] 3]
5728 if {$ymax == {}} return
5729 set yfrac [lindex [$canv yview] 0]
5730 set y [expr {$y + $yfrac * $ymax}]
5731 set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
5732 if {$l < 0} {
5733 set l 0
5735 if {$w eq $canv} {
5736 set xmax [lindex [$canv cget -scrollregion] 2]
5737 set xleft [expr {[lindex [$canv xview] 0] * $xmax}]
5738 if {![info exists rowtextx($l)] || $xleft + $x < $rowtextx($l)} return
5740 unmarkmatches
5741 selectline $l 1
5744 proc commit_descriptor {p} {
5745 global commitinfo
5746 if {![info exists commitinfo($p)]} {
5747 getcommit $p
5749 set l "..."
5750 if {[llength $commitinfo($p)] > 1} {
5751 set l [lindex $commitinfo($p) 0]
5753 return "$p ($l)\n"
5756 # append some text to the ctext widget, and make any SHA1 ID
5757 # that we know about be a clickable link.
5758 proc appendwithlinks {text tags} {
5759 global ctext linknum curview pendinglinks
5761 set start [$ctext index "end - 1c"]
5762 $ctext insert end $text $tags
5763 set links [regexp -indices -all -inline {[0-9a-f]{40}} $text]
5764 foreach l $links {
5765 set s [lindex $l 0]
5766 set e [lindex $l 1]
5767 set linkid [string range $text $s $e]
5768 incr e
5769 $ctext tag delete link$linknum
5770 $ctext tag add link$linknum "$start + $s c" "$start + $e c"
5771 setlink $linkid link$linknum
5772 incr linknum
5776 proc setlink {id lk} {
5777 global curview ctext pendinglinks commitinterest
5779 if {[commitinview $id $curview]} {
5780 $ctext tag conf $lk -foreground blue -underline 1
5781 $ctext tag bind $lk <1> [list selectline [rowofcommit $id] 1]
5782 $ctext tag bind $lk <Enter> {linkcursor %W 1}
5783 $ctext tag bind $lk <Leave> {linkcursor %W -1}
5784 } else {
5785 lappend pendinglinks($id) $lk
5786 lappend commitinterest($id) {makelink %I}
5790 proc makelink {id} {
5791 global pendinglinks
5793 if {![info exists pendinglinks($id)]} return
5794 foreach lk $pendinglinks($id) {
5795 setlink $id $lk
5797 unset pendinglinks($id)
5800 proc linkcursor {w inc} {
5801 global linkentercount curtextcursor
5803 if {[incr linkentercount $inc] > 0} {
5804 $w configure -cursor hand2
5805 } else {
5806 $w configure -cursor $curtextcursor
5807 if {$linkentercount < 0} {
5808 set linkentercount 0
5813 proc viewnextline {dir} {
5814 global canv linespc
5816 $canv delete hover
5817 set ymax [lindex [$canv cget -scrollregion] 3]
5818 set wnow [$canv yview]
5819 set wtop [expr {[lindex $wnow 0] * $ymax}]
5820 set newtop [expr {$wtop + $dir * $linespc}]
5821 if {$newtop < 0} {
5822 set newtop 0
5823 } elseif {$newtop > $ymax} {
5824 set newtop $ymax
5826 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
5829 # add a list of tag or branch names at position pos
5830 # returns the number of names inserted
5831 proc appendrefs {pos ids var} {
5832 global ctext linknum curview $var maxrefs
5834 if {[catch {$ctext index $pos}]} {
5835 return 0
5837 $ctext conf -state normal
5838 $ctext delete $pos "$pos lineend"
5839 set tags {}
5840 foreach id $ids {
5841 foreach tag [set $var\($id\)] {
5842 lappend tags [list $tag $id]
5845 if {[llength $tags] > $maxrefs} {
5846 $ctext insert $pos "many ([llength $tags])"
5847 } else {
5848 set tags [lsort -index 0 -decreasing $tags]
5849 set sep {}
5850 foreach ti $tags {
5851 set id [lindex $ti 1]
5852 set lk link$linknum
5853 incr linknum
5854 $ctext tag delete $lk
5855 $ctext insert $pos $sep
5856 $ctext insert $pos [lindex $ti 0] $lk
5857 setlink $id $lk
5858 set sep ", "
5861 $ctext conf -state disabled
5862 return [llength $tags]
5865 # called when we have finished computing the nearby tags
5866 proc dispneartags {delay} {
5867 global selectedline currentid showneartags tagphase
5869 if {$selectedline eq {} || !$showneartags} return
5870 after cancel dispnexttag
5871 if {$delay} {
5872 after 200 dispnexttag
5873 set tagphase -1
5874 } else {
5875 after idle dispnexttag
5876 set tagphase 0
5880 proc dispnexttag {} {
5881 global selectedline currentid showneartags tagphase ctext
5883 if {$selectedline eq {} || !$showneartags} return
5884 switch -- $tagphase {
5886 set dtags [desctags $currentid]
5887 if {$dtags ne {}} {
5888 appendrefs precedes $dtags idtags
5892 set atags [anctags $currentid]
5893 if {$atags ne {}} {
5894 appendrefs follows $atags idtags
5898 set dheads [descheads $currentid]
5899 if {$dheads ne {}} {
5900 if {[appendrefs branch $dheads idheads] > 1
5901 && [$ctext get "branch -3c"] eq "h"} {
5902 # turn "Branch" into "Branches"
5903 $ctext conf -state normal
5904 $ctext insert "branch -2c" "es"
5905 $ctext conf -state disabled
5910 if {[incr tagphase] <= 2} {
5911 after idle dispnexttag
5915 proc make_secsel {l} {
5916 global linehtag linentag linedtag canv canv2 canv3
5918 if {![info exists linehtag($l)]} return
5919 $canv delete secsel
5920 set t [eval $canv create rect [$canv bbox $linehtag($l)] -outline {{}} \
5921 -tags secsel -fill [$canv cget -selectbackground]]
5922 $canv lower $t
5923 $canv2 delete secsel
5924 set t [eval $canv2 create rect [$canv2 bbox $linentag($l)] -outline {{}} \
5925 -tags secsel -fill [$canv2 cget -selectbackground]]
5926 $canv2 lower $t
5927 $canv3 delete secsel
5928 set t [eval $canv3 create rect [$canv3 bbox $linedtag($l)] -outline {{}} \
5929 -tags secsel -fill [$canv3 cget -selectbackground]]
5930 $canv3 lower $t
5933 proc selectline {l isnew} {
5934 global canv ctext commitinfo selectedline
5935 global canvy0 linespc parents children curview
5936 global currentid sha1entry
5937 global commentend idtags linknum
5938 global mergemax numcommits pending_select
5939 global cmitmode showneartags allcommits
5940 global targetrow targetid lastscrollrows
5941 global autoselect
5943 catch {unset pending_select}
5944 $canv delete hover
5945 normalline
5946 unsel_reflist
5947 stopfinding
5948 if {$l < 0 || $l >= $numcommits} return
5949 set id [commitonrow $l]
5950 set targetid $id
5951 set targetrow $l
5952 set selectedline $l
5953 set currentid $id
5954 if {$lastscrollrows < $numcommits} {
5955 setcanvscroll
5958 set y [expr {$canvy0 + $l * $linespc}]
5959 set ymax [lindex [$canv cget -scrollregion] 3]
5960 set ytop [expr {$y - $linespc - 1}]
5961 set ybot [expr {$y + $linespc + 1}]
5962 set wnow [$canv yview]
5963 set wtop [expr {[lindex $wnow 0] * $ymax}]
5964 set wbot [expr {[lindex $wnow 1] * $ymax}]
5965 set wh [expr {$wbot - $wtop}]
5966 set newtop $wtop
5967 if {$ytop < $wtop} {
5968 if {$ybot < $wtop} {
5969 set newtop [expr {$y - $wh / 2.0}]
5970 } else {
5971 set newtop $ytop
5972 if {$newtop > $wtop - $linespc} {
5973 set newtop [expr {$wtop - $linespc}]
5976 } elseif {$ybot > $wbot} {
5977 if {$ytop > $wbot} {
5978 set newtop [expr {$y - $wh / 2.0}]
5979 } else {
5980 set newtop [expr {$ybot - $wh}]
5981 if {$newtop < $wtop + $linespc} {
5982 set newtop [expr {$wtop + $linespc}]
5986 if {$newtop != $wtop} {
5987 if {$newtop < 0} {
5988 set newtop 0
5990 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
5991 drawvisible
5994 make_secsel $l
5996 if {$isnew} {
5997 addtohistory [list selbyid $id]
6000 $sha1entry delete 0 end
6001 $sha1entry insert 0 $id
6002 if {$autoselect} {
6003 $sha1entry selection from 0
6004 $sha1entry selection to end
6006 rhighlight_sel $id
6008 $ctext conf -state normal
6009 clear_ctext
6010 set linknum 0
6011 if {![info exists commitinfo($id)]} {
6012 getcommit $id
6014 set info $commitinfo($id)
6015 set date [formatdate [lindex $info 2]]
6016 $ctext insert end "[mc "Author"]: [lindex $info 1] $date\n"
6017 set date [formatdate [lindex $info 4]]
6018 $ctext insert end "[mc "Committer"]: [lindex $info 3] $date\n"
6019 if {[info exists idtags($id)]} {
6020 $ctext insert end [mc "Tags:"]
6021 foreach tag $idtags($id) {
6022 $ctext insert end " $tag"
6024 $ctext insert end "\n"
6027 set headers {}
6028 set olds $parents($curview,$id)
6029 if {[llength $olds] > 1} {
6030 set np 0
6031 foreach p $olds {
6032 if {$np >= $mergemax} {
6033 set tag mmax
6034 } else {
6035 set tag m$np
6037 $ctext insert end "[mc "Parent"]: " $tag
6038 appendwithlinks [commit_descriptor $p] {}
6039 incr np
6041 } else {
6042 foreach p $olds {
6043 append headers "[mc "Parent"]: [commit_descriptor $p]"
6047 foreach c $children($curview,$id) {
6048 append headers "[mc "Child"]: [commit_descriptor $c]"
6051 # make anything that looks like a SHA1 ID be a clickable link
6052 appendwithlinks $headers {}
6053 if {$showneartags} {
6054 if {![info exists allcommits]} {
6055 getallcommits
6057 $ctext insert end "[mc "Branch"]: "
6058 $ctext mark set branch "end -1c"
6059 $ctext mark gravity branch left
6060 $ctext insert end "\n[mc "Follows"]: "
6061 $ctext mark set follows "end -1c"
6062 $ctext mark gravity follows left
6063 $ctext insert end "\n[mc "Precedes"]: "
6064 $ctext mark set precedes "end -1c"
6065 $ctext mark gravity precedes left
6066 $ctext insert end "\n"
6067 dispneartags 1
6069 $ctext insert end "\n"
6070 set comment [lindex $info 5]
6071 if {[string first "\r" $comment] >= 0} {
6072 set comment [string map {"\r" "\n "} $comment]
6074 appendwithlinks $comment {comment}
6076 $ctext tag remove found 1.0 end
6077 $ctext conf -state disabled
6078 set commentend [$ctext index "end - 1c"]
6080 init_flist [mc "Comments"]
6081 if {$cmitmode eq "tree"} {
6082 gettree $id
6083 } elseif {[llength $olds] <= 1} {
6084 startdiff $id
6085 } else {
6086 mergediff $id
6090 proc selfirstline {} {
6091 unmarkmatches
6092 selectline 0 1
6095 proc sellastline {} {
6096 global numcommits
6097 unmarkmatches
6098 set l [expr {$numcommits - 1}]
6099 selectline $l 1
6102 proc selnextline {dir} {
6103 global selectedline
6104 focus .
6105 if {$selectedline eq {}} return
6106 set l [expr {$selectedline + $dir}]
6107 unmarkmatches
6108 selectline $l 1
6111 proc selnextpage {dir} {
6112 global canv linespc selectedline numcommits
6114 set lpp [expr {([winfo height $canv] - 2) / $linespc}]
6115 if {$lpp < 1} {
6116 set lpp 1
6118 allcanvs yview scroll [expr {$dir * $lpp}] units
6119 drawvisible
6120 if {$selectedline eq {}} return
6121 set l [expr {$selectedline + $dir * $lpp}]
6122 if {$l < 0} {
6123 set l 0
6124 } elseif {$l >= $numcommits} {
6125 set l [expr $numcommits - 1]
6127 unmarkmatches
6128 selectline $l 1
6131 proc unselectline {} {
6132 global selectedline currentid
6134 set selectedline {}
6135 catch {unset currentid}
6136 allcanvs delete secsel
6137 rhighlight_none
6140 proc reselectline {} {
6141 global selectedline
6143 if {$selectedline ne {}} {
6144 selectline $selectedline 0
6148 proc addtohistory {cmd} {
6149 global history historyindex curview
6151 set elt [list $curview $cmd]
6152 if {$historyindex > 0
6153 && [lindex $history [expr {$historyindex - 1}]] == $elt} {
6154 return
6157 if {$historyindex < [llength $history]} {
6158 set history [lreplace $history $historyindex end $elt]
6159 } else {
6160 lappend history $elt
6162 incr historyindex
6163 if {$historyindex > 1} {
6164 .tf.bar.leftbut conf -state normal
6165 } else {
6166 .tf.bar.leftbut conf -state disabled
6168 .tf.bar.rightbut conf -state disabled
6171 proc godo {elt} {
6172 global curview
6174 set view [lindex $elt 0]
6175 set cmd [lindex $elt 1]
6176 if {$curview != $view} {
6177 showview $view
6179 eval $cmd
6182 proc goback {} {
6183 global history historyindex
6184 focus .
6186 if {$historyindex > 1} {
6187 incr historyindex -1
6188 godo [lindex $history [expr {$historyindex - 1}]]
6189 .tf.bar.rightbut conf -state normal
6191 if {$historyindex <= 1} {
6192 .tf.bar.leftbut conf -state disabled
6196 proc goforw {} {
6197 global history historyindex
6198 focus .
6200 if {$historyindex < [llength $history]} {
6201 set cmd [lindex $history $historyindex]
6202 incr historyindex
6203 godo $cmd
6204 .tf.bar.leftbut conf -state normal
6206 if {$historyindex >= [llength $history]} {
6207 .tf.bar.rightbut conf -state disabled
6211 proc gettree {id} {
6212 global treefilelist treeidlist diffids diffmergeid treepending
6213 global nullid nullid2
6215 set diffids $id
6216 catch {unset diffmergeid}
6217 if {![info exists treefilelist($id)]} {
6218 if {![info exists treepending]} {
6219 if {$id eq $nullid} {
6220 set cmd [list | git ls-files]
6221 } elseif {$id eq $nullid2} {
6222 set cmd [list | git ls-files --stage -t]
6223 } else {
6224 set cmd [list | git ls-tree -r $id]
6226 if {[catch {set gtf [open $cmd r]}]} {
6227 return
6229 set treepending $id
6230 set treefilelist($id) {}
6231 set treeidlist($id) {}
6232 fconfigure $gtf -blocking 0
6233 filerun $gtf [list gettreeline $gtf $id]
6235 } else {
6236 setfilelist $id
6240 proc gettreeline {gtf id} {
6241 global treefilelist treeidlist treepending cmitmode diffids nullid nullid2
6243 set nl 0
6244 while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
6245 if {$diffids eq $nullid} {
6246 set fname $line
6247 } else {
6248 set i [string first "\t" $line]
6249 if {$i < 0} continue
6250 set fname [string range $line [expr {$i+1}] end]
6251 set line [string range $line 0 [expr {$i-1}]]
6252 if {$diffids ne $nullid2 && [lindex $line 1] ne "blob"} continue
6253 set sha1 [lindex $line 2]
6254 if {[string index $fname 0] eq "\""} {
6255 set fname [lindex $fname 0]
6257 lappend treeidlist($id) $sha1
6259 lappend treefilelist($id) $fname
6261 if {![eof $gtf]} {
6262 return [expr {$nl >= 1000? 2: 1}]
6264 close $gtf
6265 unset treepending
6266 if {$cmitmode ne "tree"} {
6267 if {![info exists diffmergeid]} {
6268 gettreediffs $diffids
6270 } elseif {$id ne $diffids} {
6271 gettree $diffids
6272 } else {
6273 setfilelist $id
6275 return 0
6278 proc showfile {f} {
6279 global treefilelist treeidlist diffids nullid nullid2
6280 global ctext commentend
6282 set i [lsearch -exact $treefilelist($diffids) $f]
6283 if {$i < 0} {
6284 puts "oops, $f not in list for id $diffids"
6285 return
6287 if {$diffids eq $nullid} {
6288 if {[catch {set bf [open $f r]} err]} {
6289 puts "oops, can't read $f: $err"
6290 return
6292 } else {
6293 set blob [lindex $treeidlist($diffids) $i]
6294 if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
6295 puts "oops, error reading blob $blob: $err"
6296 return
6299 fconfigure $bf -blocking 0
6300 filerun $bf [list getblobline $bf $diffids]
6301 $ctext config -state normal
6302 clear_ctext $commentend
6303 $ctext insert end "\n"
6304 $ctext insert end "$f\n" filesep
6305 $ctext config -state disabled
6306 $ctext yview $commentend
6307 settabs 0
6310 proc getblobline {bf id} {
6311 global diffids cmitmode ctext
6313 if {$id ne $diffids || $cmitmode ne "tree"} {
6314 catch {close $bf}
6315 return 0
6317 $ctext config -state normal
6318 set nl 0
6319 while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
6320 $ctext insert end "$line\n"
6322 if {[eof $bf]} {
6323 # delete last newline
6324 $ctext delete "end - 2c" "end - 1c"
6325 close $bf
6326 return 0
6328 $ctext config -state disabled
6329 return [expr {$nl >= 1000? 2: 1}]
6332 proc mergediff {id} {
6333 global diffmergeid mdifffd
6334 global diffids
6335 global parents
6336 global diffcontext
6337 global limitdiffs vfilelimit curview
6339 set diffmergeid $id
6340 set diffids $id
6341 # this doesn't seem to actually affect anything...
6342 set cmd [concat | git diff-tree --no-commit-id --cc -U$diffcontext $id]
6343 if {$limitdiffs && $vfilelimit($curview) ne {}} {
6344 set cmd [concat $cmd -- $vfilelimit($curview)]
6346 if {[catch {set mdf [open $cmd r]} err]} {
6347 error_popup "[mc "Error getting merge diffs:"] $err"
6348 return
6350 fconfigure $mdf -blocking 0
6351 set mdifffd($id) $mdf
6352 set np [llength $parents($curview,$id)]
6353 settabs $np
6354 filerun $mdf [list getmergediffline $mdf $id $np]
6357 proc getmergediffline {mdf id np} {
6358 global diffmergeid ctext cflist mergemax
6359 global difffilestart mdifffd
6361 $ctext conf -state normal
6362 set nr 0
6363 while {[incr nr] <= 1000 && [gets $mdf line] >= 0} {
6364 if {![info exists diffmergeid] || $id != $diffmergeid
6365 || $mdf != $mdifffd($id)} {
6366 close $mdf
6367 return 0
6369 if {[regexp {^diff --cc (.*)} $line match fname]} {
6370 # start of a new file
6371 $ctext insert end "\n"
6372 set here [$ctext index "end - 1c"]
6373 lappend difffilestart $here
6374 add_flist [list $fname]
6375 set l [expr {(78 - [string length $fname]) / 2}]
6376 set pad [string range "----------------------------------------" 1 $l]
6377 $ctext insert end "$pad $fname $pad\n" filesep
6378 } elseif {[regexp {^@@} $line]} {
6379 $ctext insert end "$line\n" hunksep
6380 } elseif {[regexp {^[0-9a-f]{40}$} $line] || [regexp {^index} $line]} {
6381 # do nothing
6382 } else {
6383 # parse the prefix - one ' ', '-' or '+' for each parent
6384 set spaces {}
6385 set minuses {}
6386 set pluses {}
6387 set isbad 0
6388 for {set j 0} {$j < $np} {incr j} {
6389 set c [string range $line $j $j]
6390 if {$c == " "} {
6391 lappend spaces $j
6392 } elseif {$c == "-"} {
6393 lappend minuses $j
6394 } elseif {$c == "+"} {
6395 lappend pluses $j
6396 } else {
6397 set isbad 1
6398 break
6401 set tags {}
6402 set num {}
6403 if {!$isbad && $minuses ne {} && $pluses eq {}} {
6404 # line doesn't appear in result, parents in $minuses have the line
6405 set num [lindex $minuses 0]
6406 } elseif {!$isbad && $pluses ne {} && $minuses eq {}} {
6407 # line appears in result, parents in $pluses don't have the line
6408 lappend tags mresult
6409 set num [lindex $spaces 0]
6411 if {$num ne {}} {
6412 if {$num >= $mergemax} {
6413 set num "max"
6415 lappend tags m$num
6417 $ctext insert end "$line\n" $tags
6420 $ctext conf -state disabled
6421 if {[eof $mdf]} {
6422 close $mdf
6423 return 0
6425 return [expr {$nr >= 1000? 2: 1}]
6428 proc startdiff {ids} {
6429 global treediffs diffids treepending diffmergeid nullid nullid2
6431 settabs 1
6432 set diffids $ids
6433 catch {unset diffmergeid}
6434 if {![info exists treediffs($ids)] ||
6435 [lsearch -exact $ids $nullid] >= 0 ||
6436 [lsearch -exact $ids $nullid2] >= 0} {
6437 if {![info exists treepending]} {
6438 gettreediffs $ids
6440 } else {
6441 addtocflist $ids
6445 proc path_filter {filter name} {
6446 foreach p $filter {
6447 set l [string length $p]
6448 if {[string index $p end] eq "/"} {
6449 if {[string compare -length $l $p $name] == 0} {
6450 return 1
6452 } else {
6453 if {[string compare -length $l $p $name] == 0 &&
6454 ([string length $name] == $l ||
6455 [string index $name $l] eq "/")} {
6456 return 1
6460 return 0
6463 proc addtocflist {ids} {
6464 global treediffs
6466 add_flist $treediffs($ids)
6467 getblobdiffs $ids
6470 proc diffcmd {ids flags} {
6471 global nullid nullid2
6473 set i [lsearch -exact $ids $nullid]
6474 set j [lsearch -exact $ids $nullid2]
6475 if {$i >= 0} {
6476 if {[llength $ids] > 1 && $j < 0} {
6477 # comparing working directory with some specific revision
6478 set cmd [concat | git diff-index $flags]
6479 if {$i == 0} {
6480 lappend cmd -R [lindex $ids 1]
6481 } else {
6482 lappend cmd [lindex $ids 0]
6484 } else {
6485 # comparing working directory with index
6486 set cmd [concat | git diff-files $flags]
6487 if {$j == 1} {
6488 lappend cmd -R
6491 } elseif {$j >= 0} {
6492 set cmd [concat | git diff-index --cached $flags]
6493 if {[llength $ids] > 1} {
6494 # comparing index with specific revision
6495 if {$i == 0} {
6496 lappend cmd -R [lindex $ids 1]
6497 } else {
6498 lappend cmd [lindex $ids 0]
6500 } else {
6501 # comparing index with HEAD
6502 lappend cmd HEAD
6504 } else {
6505 set cmd [concat | git diff-tree -r $flags $ids]
6507 return $cmd
6510 proc gettreediffs {ids} {
6511 global treediff treepending
6513 if {[catch {set gdtf [open [diffcmd $ids {--no-commit-id}] r]}]} return
6515 set treepending $ids
6516 set treediff {}
6517 fconfigure $gdtf -blocking 0
6518 filerun $gdtf [list gettreediffline $gdtf $ids]
6521 proc gettreediffline {gdtf ids} {
6522 global treediff treediffs treepending diffids diffmergeid
6523 global cmitmode vfilelimit curview limitdiffs
6525 set nr 0
6526 while {[incr nr] <= 1000 && [gets $gdtf line] >= 0} {
6527 set i [string first "\t" $line]
6528 if {$i >= 0} {
6529 set file [string range $line [expr {$i+1}] end]
6530 if {[string index $file 0] eq "\""} {
6531 set file [lindex $file 0]
6533 lappend treediff $file
6536 if {![eof $gdtf]} {
6537 return [expr {$nr >= 1000? 2: 1}]
6539 close $gdtf
6540 if {$limitdiffs && $vfilelimit($curview) ne {}} {
6541 set flist {}
6542 foreach f $treediff {
6543 if {[path_filter $vfilelimit($curview) $f]} {
6544 lappend flist $f
6547 set treediffs($ids) $flist
6548 } else {
6549 set treediffs($ids) $treediff
6551 unset treepending
6552 if {$cmitmode eq "tree"} {
6553 gettree $diffids
6554 } elseif {$ids != $diffids} {
6555 if {![info exists diffmergeid]} {
6556 gettreediffs $diffids
6558 } else {
6559 addtocflist $ids
6561 return 0
6564 # empty string or positive integer
6565 proc diffcontextvalidate {v} {
6566 return [regexp {^(|[1-9][0-9]*)$} $v]
6569 proc diffcontextchange {n1 n2 op} {
6570 global diffcontextstring diffcontext
6572 if {[string is integer -strict $diffcontextstring]} {
6573 if {$diffcontextstring > 0} {
6574 set diffcontext $diffcontextstring
6575 reselectline
6580 proc changeignorespace {} {
6581 reselectline
6584 proc getblobdiffs {ids} {
6585 global blobdifffd diffids env
6586 global diffinhdr treediffs
6587 global diffcontext
6588 global ignorespace
6589 global limitdiffs vfilelimit curview
6591 set cmd [diffcmd $ids "-p -C --no-commit-id -U$diffcontext"]
6592 if {$ignorespace} {
6593 append cmd " -w"
6595 if {$limitdiffs && $vfilelimit($curview) ne {}} {
6596 set cmd [concat $cmd -- $vfilelimit($curview)]
6598 if {[catch {set bdf [open $cmd r]} err]} {
6599 puts "error getting diffs: $err"
6600 return
6602 set diffinhdr 0
6603 fconfigure $bdf -blocking 0
6604 set blobdifffd($ids) $bdf
6605 filerun $bdf [list getblobdiffline $bdf $diffids]
6608 proc setinlist {var i val} {
6609 global $var
6611 while {[llength [set $var]] < $i} {
6612 lappend $var {}
6614 if {[llength [set $var]] == $i} {
6615 lappend $var $val
6616 } else {
6617 lset $var $i $val
6621 proc makediffhdr {fname ids} {
6622 global ctext curdiffstart treediffs
6624 set i [lsearch -exact $treediffs($ids) $fname]
6625 if {$i >= 0} {
6626 setinlist difffilestart $i $curdiffstart
6628 set l [expr {(78 - [string length $fname]) / 2}]
6629 set pad [string range "----------------------------------------" 1 $l]
6630 $ctext insert $curdiffstart "$pad $fname $pad" filesep
6633 proc getblobdiffline {bdf ids} {
6634 global diffids blobdifffd ctext curdiffstart
6635 global diffnexthead diffnextnote difffilestart
6636 global diffinhdr treediffs
6638 set nr 0
6639 $ctext conf -state normal
6640 while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
6641 if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
6642 close $bdf
6643 return 0
6645 if {![string compare -length 11 "diff --git " $line]} {
6646 # trim off "diff --git "
6647 set line [string range $line 11 end]
6648 set diffinhdr 1
6649 # start of a new file
6650 $ctext insert end "\n"
6651 set curdiffstart [$ctext index "end - 1c"]
6652 $ctext insert end "\n" filesep
6653 # If the name hasn't changed the length will be odd,
6654 # the middle char will be a space, and the two bits either
6655 # side will be a/name and b/name, or "a/name" and "b/name".
6656 # If the name has changed we'll get "rename from" and
6657 # "rename to" or "copy from" and "copy to" lines following this,
6658 # and we'll use them to get the filenames.
6659 # This complexity is necessary because spaces in the filename(s)
6660 # don't get escaped.
6661 set l [string length $line]
6662 set i [expr {$l / 2}]
6663 if {!(($l & 1) && [string index $line $i] eq " " &&
6664 [string range $line 2 [expr {$i - 1}]] eq \
6665 [string range $line [expr {$i + 3}] end])} {
6666 continue
6668 # unescape if quoted and chop off the a/ from the front
6669 if {[string index $line 0] eq "\""} {
6670 set fname [string range [lindex $line 0] 2 end]
6671 } else {
6672 set fname [string range $line 2 [expr {$i - 1}]]
6674 makediffhdr $fname $ids
6676 } elseif {[regexp {^@@ -([0-9]+)(,[0-9]+)? \+([0-9]+)(,[0-9]+)? @@(.*)} \
6677 $line match f1l f1c f2l f2c rest]} {
6678 $ctext insert end "$line\n" hunksep
6679 set diffinhdr 0
6681 } elseif {$diffinhdr} {
6682 if {![string compare -length 12 "rename from " $line]} {
6683 set fname [string range $line [expr 6 + [string first " from " $line] ] end]
6684 if {[string index $fname 0] eq "\""} {
6685 set fname [lindex $fname 0]
6687 set i [lsearch -exact $treediffs($ids) $fname]
6688 if {$i >= 0} {
6689 setinlist difffilestart $i $curdiffstart
6691 } elseif {![string compare -length 10 $line "rename to "] ||
6692 ![string compare -length 8 $line "copy to "]} {
6693 set fname [string range $line [expr 4 + [string first " to " $line] ] end]
6694 if {[string index $fname 0] eq "\""} {
6695 set fname [lindex $fname 0]
6697 makediffhdr $fname $ids
6698 } elseif {[string compare -length 3 $line "---"] == 0} {
6699 # do nothing
6700 continue
6701 } elseif {[string compare -length 3 $line "+++"] == 0} {
6702 set diffinhdr 0
6703 continue
6705 $ctext insert end "$line\n" filesep
6707 } else {
6708 set x [string range $line 0 0]
6709 if {$x == "-" || $x == "+"} {
6710 set tag [expr {$x == "+"}]
6711 $ctext insert end "$line\n" d$tag
6712 } elseif {$x == " "} {
6713 $ctext insert end "$line\n"
6714 } else {
6715 # "\ No newline at end of file",
6716 # or something else we don't recognize
6717 $ctext insert end "$line\n" hunksep
6721 $ctext conf -state disabled
6722 if {[eof $bdf]} {
6723 close $bdf
6724 return 0
6726 return [expr {$nr >= 1000? 2: 1}]
6729 proc changediffdisp {} {
6730 global ctext diffelide
6732 $ctext tag conf d0 -elide [lindex $diffelide 0]
6733 $ctext tag conf d1 -elide [lindex $diffelide 1]
6736 proc highlightfile {loc cline} {
6737 global ctext cflist cflist_top
6739 $ctext yview $loc
6740 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
6741 $cflist tag add highlight $cline.0 "$cline.0 lineend"
6742 $cflist see $cline.0
6743 set cflist_top $cline
6746 proc prevfile {} {
6747 global difffilestart ctext cmitmode
6749 if {$cmitmode eq "tree"} return
6750 set prev 0.0
6751 set prevline 1
6752 set here [$ctext index @0,0]
6753 foreach loc $difffilestart {
6754 if {[$ctext compare $loc >= $here]} {
6755 highlightfile $prev $prevline
6756 return
6758 set prev $loc
6759 incr prevline
6761 highlightfile $prev $prevline
6764 proc nextfile {} {
6765 global difffilestart ctext cmitmode
6767 if {$cmitmode eq "tree"} return
6768 set here [$ctext index @0,0]
6769 set line 1
6770 foreach loc $difffilestart {
6771 incr line
6772 if {[$ctext compare $loc > $here]} {
6773 highlightfile $loc $line
6774 return
6779 proc clear_ctext {{first 1.0}} {
6780 global ctext smarktop smarkbot
6781 global pendinglinks
6783 set l [lindex [split $first .] 0]
6784 if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
6785 set smarktop $l
6787 if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
6788 set smarkbot $l
6790 $ctext delete $first end
6791 if {$first eq "1.0"} {
6792 catch {unset pendinglinks}
6796 proc settabs {{firstab {}}} {
6797 global firsttabstop tabstop ctext have_tk85
6799 if {$firstab ne {} && $have_tk85} {
6800 set firsttabstop $firstab
6802 set w [font measure textfont "0"]
6803 if {$firsttabstop != 0} {
6804 $ctext conf -tabs [list [expr {($firsttabstop + $tabstop) * $w}] \
6805 [expr {($firsttabstop + 2 * $tabstop) * $w}]]
6806 } elseif {$have_tk85 || $tabstop != 8} {
6807 $ctext conf -tabs [expr {$tabstop * $w}]
6808 } else {
6809 $ctext conf -tabs {}
6813 proc incrsearch {name ix op} {
6814 global ctext searchstring searchdirn
6816 $ctext tag remove found 1.0 end
6817 if {[catch {$ctext index anchor}]} {
6818 # no anchor set, use start of selection, or of visible area
6819 set sel [$ctext tag ranges sel]
6820 if {$sel ne {}} {
6821 $ctext mark set anchor [lindex $sel 0]
6822 } elseif {$searchdirn eq "-forwards"} {
6823 $ctext mark set anchor @0,0
6824 } else {
6825 $ctext mark set anchor @0,[winfo height $ctext]
6828 if {$searchstring ne {}} {
6829 set here [$ctext search $searchdirn -- $searchstring anchor]
6830 if {$here ne {}} {
6831 $ctext see $here
6833 searchmarkvisible 1
6837 proc dosearch {} {
6838 global sstring ctext searchstring searchdirn
6840 focus $sstring
6841 $sstring icursor end
6842 set searchdirn -forwards
6843 if {$searchstring ne {}} {
6844 set sel [$ctext tag ranges sel]
6845 if {$sel ne {}} {
6846 set start "[lindex $sel 0] + 1c"
6847 } elseif {[catch {set start [$ctext index anchor]}]} {
6848 set start "@0,0"
6850 set match [$ctext search -count mlen -- $searchstring $start]
6851 $ctext tag remove sel 1.0 end
6852 if {$match eq {}} {
6853 bell
6854 return
6856 $ctext see $match
6857 set mend "$match + $mlen c"
6858 $ctext tag add sel $match $mend
6859 $ctext mark unset anchor
6863 proc dosearchback {} {
6864 global sstring ctext searchstring searchdirn
6866 focus $sstring
6867 $sstring icursor end
6868 set searchdirn -backwards
6869 if {$searchstring ne {}} {
6870 set sel [$ctext tag ranges sel]
6871 if {$sel ne {}} {
6872 set start [lindex $sel 0]
6873 } elseif {[catch {set start [$ctext index anchor]}]} {
6874 set start @0,[winfo height $ctext]
6876 set match [$ctext search -backwards -count ml -- $searchstring $start]
6877 $ctext tag remove sel 1.0 end
6878 if {$match eq {}} {
6879 bell
6880 return
6882 $ctext see $match
6883 set mend "$match + $ml c"
6884 $ctext tag add sel $match $mend
6885 $ctext mark unset anchor
6889 proc searchmark {first last} {
6890 global ctext searchstring
6892 set mend $first.0
6893 while {1} {
6894 set match [$ctext search -count mlen -- $searchstring $mend $last.end]
6895 if {$match eq {}} break
6896 set mend "$match + $mlen c"
6897 $ctext tag add found $match $mend
6901 proc searchmarkvisible {doall} {
6902 global ctext smarktop smarkbot
6904 set topline [lindex [split [$ctext index @0,0] .] 0]
6905 set botline [lindex [split [$ctext index @0,[winfo height $ctext]] .] 0]
6906 if {$doall || $botline < $smarktop || $topline > $smarkbot} {
6907 # no overlap with previous
6908 searchmark $topline $botline
6909 set smarktop $topline
6910 set smarkbot $botline
6911 } else {
6912 if {$topline < $smarktop} {
6913 searchmark $topline [expr {$smarktop-1}]
6914 set smarktop $topline
6916 if {$botline > $smarkbot} {
6917 searchmark [expr {$smarkbot+1}] $botline
6918 set smarkbot $botline
6923 proc scrolltext {f0 f1} {
6924 global searchstring
6926 .bleft.bottom.sb set $f0 $f1
6927 if {$searchstring ne {}} {
6928 searchmarkvisible 0
6932 proc setcoords {} {
6933 global linespc charspc canvx0 canvy0
6934 global xspc1 xspc2 lthickness
6936 set linespc [font metrics mainfont -linespace]
6937 set charspc [font measure mainfont "m"]
6938 set canvy0 [expr {int(3 + 0.5 * $linespc)}]
6939 set canvx0 [expr {int(3 + 0.5 * $linespc)}]
6940 set lthickness [expr {int($linespc / 9) + 1}]
6941 set xspc1(0) $linespc
6942 set xspc2 $linespc
6945 proc redisplay {} {
6946 global canv
6947 global selectedline
6949 set ymax [lindex [$canv cget -scrollregion] 3]
6950 if {$ymax eq {} || $ymax == 0} return
6951 set span [$canv yview]
6952 clear_display
6953 setcanvscroll
6954 allcanvs yview moveto [lindex $span 0]
6955 drawvisible
6956 if {$selectedline ne {}} {
6957 selectline $selectedline 0
6958 allcanvs yview moveto [lindex $span 0]
6962 proc parsefont {f n} {
6963 global fontattr
6965 set fontattr($f,family) [lindex $n 0]
6966 set s [lindex $n 1]
6967 if {$s eq {} || $s == 0} {
6968 set s 10
6969 } elseif {$s < 0} {
6970 set s [expr {int(-$s / [winfo fpixels . 1p] + 0.5)}]
6972 set fontattr($f,size) $s
6973 set fontattr($f,weight) normal
6974 set fontattr($f,slant) roman
6975 foreach style [lrange $n 2 end] {
6976 switch -- $style {
6977 "normal" -
6978 "bold" {set fontattr($f,weight) $style}
6979 "roman" -
6980 "italic" {set fontattr($f,slant) $style}
6985 proc fontflags {f {isbold 0}} {
6986 global fontattr
6988 return [list -family $fontattr($f,family) -size $fontattr($f,size) \
6989 -weight [expr {$isbold? "bold": $fontattr($f,weight)}] \
6990 -slant $fontattr($f,slant)]
6993 proc fontname {f} {
6994 global fontattr
6996 set n [list $fontattr($f,family) $fontattr($f,size)]
6997 if {$fontattr($f,weight) eq "bold"} {
6998 lappend n "bold"
7000 if {$fontattr($f,slant) eq "italic"} {
7001 lappend n "italic"
7003 return $n
7006 proc incrfont {inc} {
7007 global mainfont textfont ctext canv cflist showrefstop
7008 global stopped entries fontattr
7010 unmarkmatches
7011 set s $fontattr(mainfont,size)
7012 incr s $inc
7013 if {$s < 1} {
7014 set s 1
7016 set fontattr(mainfont,size) $s
7017 font config mainfont -size $s
7018 font config mainfontbold -size $s
7019 set mainfont [fontname mainfont]
7020 set s $fontattr(textfont,size)
7021 incr s $inc
7022 if {$s < 1} {
7023 set s 1
7025 set fontattr(textfont,size) $s
7026 font config textfont -size $s
7027 font config textfontbold -size $s
7028 set textfont [fontname textfont]
7029 setcoords
7030 settabs
7031 redisplay
7034 proc clearsha1 {} {
7035 global sha1entry sha1string
7036 if {[string length $sha1string] == 40} {
7037 $sha1entry delete 0 end
7041 proc sha1change {n1 n2 op} {
7042 global sha1string currentid sha1but
7043 if {$sha1string == {}
7044 || ([info exists currentid] && $sha1string == $currentid)} {
7045 set state disabled
7046 } else {
7047 set state normal
7049 if {[$sha1but cget -state] == $state} return
7050 if {$state == "normal"} {
7051 $sha1but conf -state normal -relief raised -text "[mc "Goto:"] "
7052 } else {
7053 $sha1but conf -state disabled -relief flat -text "[mc "SHA1 ID:"] "
7057 proc gotocommit {} {
7058 global sha1string tagids headids curview varcid
7060 if {$sha1string == {}
7061 || ([info exists currentid] && $sha1string == $currentid)} return
7062 if {[info exists tagids($sha1string)]} {
7063 set id $tagids($sha1string)
7064 } elseif {[info exists headids($sha1string)]} {
7065 set id $headids($sha1string)
7066 } else {
7067 set id [string tolower $sha1string]
7068 if {[regexp {^[0-9a-f]{4,39}$} $id]} {
7069 set matches [array names varcid "$curview,$id*"]
7070 if {$matches ne {}} {
7071 if {[llength $matches] > 1} {
7072 error_popup [mc "Short SHA1 id %s is ambiguous" $id]
7073 return
7075 set id [lindex [split [lindex $matches 0] ","] 1]
7079 if {[commitinview $id $curview]} {
7080 selectline [rowofcommit $id] 1
7081 return
7083 if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
7084 set msg [mc "SHA1 id %s is not known" $sha1string]
7085 } else {
7086 set msg [mc "Tag/Head %s is not known" $sha1string]
7088 error_popup $msg
7091 proc lineenter {x y id} {
7092 global hoverx hovery hoverid hovertimer
7093 global commitinfo canv
7095 if {![info exists commitinfo($id)] && ![getcommit $id]} return
7096 set hoverx $x
7097 set hovery $y
7098 set hoverid $id
7099 if {[info exists hovertimer]} {
7100 after cancel $hovertimer
7102 set hovertimer [after 500 linehover]
7103 $canv delete hover
7106 proc linemotion {x y id} {
7107 global hoverx hovery hoverid hovertimer
7109 if {[info exists hoverid] && $id == $hoverid} {
7110 set hoverx $x
7111 set hovery $y
7112 if {[info exists hovertimer]} {
7113 after cancel $hovertimer
7115 set hovertimer [after 500 linehover]
7119 proc lineleave {id} {
7120 global hoverid hovertimer canv
7122 if {[info exists hoverid] && $id == $hoverid} {
7123 $canv delete hover
7124 if {[info exists hovertimer]} {
7125 after cancel $hovertimer
7126 unset hovertimer
7128 unset hoverid
7132 proc linehover {} {
7133 global hoverx hovery hoverid hovertimer
7134 global canv linespc lthickness
7135 global commitinfo
7137 set text [lindex $commitinfo($hoverid) 0]
7138 set ymax [lindex [$canv cget -scrollregion] 3]
7139 if {$ymax == {}} return
7140 set yfrac [lindex [$canv yview] 0]
7141 set x [expr {$hoverx + 2 * $linespc}]
7142 set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
7143 set x0 [expr {$x - 2 * $lthickness}]
7144 set y0 [expr {$y - 2 * $lthickness}]
7145 set x1 [expr {$x + [font measure mainfont $text] + 2 * $lthickness}]
7146 set y1 [expr {$y + $linespc + 2 * $lthickness}]
7147 set t [$canv create rectangle $x0 $y0 $x1 $y1 \
7148 -fill \#ffff80 -outline black -width 1 -tags hover]
7149 $canv raise $t
7150 set t [$canv create text $x $y -anchor nw -text $text -tags hover \
7151 -font mainfont]
7152 $canv raise $t
7155 proc clickisonarrow {id y} {
7156 global lthickness
7158 set ranges [rowranges $id]
7159 set thresh [expr {2 * $lthickness + 6}]
7160 set n [expr {[llength $ranges] - 1}]
7161 for {set i 1} {$i < $n} {incr i} {
7162 set row [lindex $ranges $i]
7163 if {abs([yc $row] - $y) < $thresh} {
7164 return $i
7167 return {}
7170 proc arrowjump {id n y} {
7171 global canv
7173 # 1 <-> 2, 3 <-> 4, etc...
7174 set n [expr {(($n - 1) ^ 1) + 1}]
7175 set row [lindex [rowranges $id] $n]
7176 set yt [yc $row]
7177 set ymax [lindex [$canv cget -scrollregion] 3]
7178 if {$ymax eq {} || $ymax <= 0} return
7179 set view [$canv yview]
7180 set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
7181 set yfrac [expr {$yt / $ymax - $yspan / 2}]
7182 if {$yfrac < 0} {
7183 set yfrac 0
7185 allcanvs yview moveto $yfrac
7188 proc lineclick {x y id isnew} {
7189 global ctext commitinfo children canv thickerline curview
7191 if {![info exists commitinfo($id)] && ![getcommit $id]} return
7192 unmarkmatches
7193 unselectline
7194 normalline
7195 $canv delete hover
7196 # draw this line thicker than normal
7197 set thickerline $id
7198 drawlines $id
7199 if {$isnew} {
7200 set ymax [lindex [$canv cget -scrollregion] 3]
7201 if {$ymax eq {}} return
7202 set yfrac [lindex [$canv yview] 0]
7203 set y [expr {$y + $yfrac * $ymax}]
7205 set dirn [clickisonarrow $id $y]
7206 if {$dirn ne {}} {
7207 arrowjump $id $dirn $y
7208 return
7211 if {$isnew} {
7212 addtohistory [list lineclick $x $y $id 0]
7214 # fill the details pane with info about this line
7215 $ctext conf -state normal
7216 clear_ctext
7217 settabs 0
7218 $ctext insert end "[mc "Parent"]:\t"
7219 $ctext insert end $id link0
7220 setlink $id link0
7221 set info $commitinfo($id)
7222 $ctext insert end "\n\t[lindex $info 0]\n"
7223 $ctext insert end "\t[mc "Author"]:\t[lindex $info 1]\n"
7224 set date [formatdate [lindex $info 2]]
7225 $ctext insert end "\t[mc "Date"]:\t$date\n"
7226 set kids $children($curview,$id)
7227 if {$kids ne {}} {
7228 $ctext insert end "\n[mc "Children"]:"
7229 set i 0
7230 foreach child $kids {
7231 incr i
7232 if {![info exists commitinfo($child)] && ![getcommit $child]} continue
7233 set info $commitinfo($child)
7234 $ctext insert end "\n\t"
7235 $ctext insert end $child link$i
7236 setlink $child link$i
7237 $ctext insert end "\n\t[lindex $info 0]"
7238 $ctext insert end "\n\t[mc "Author"]:\t[lindex $info 1]"
7239 set date [formatdate [lindex $info 2]]
7240 $ctext insert end "\n\t[mc "Date"]:\t$date\n"
7243 $ctext conf -state disabled
7244 init_flist {}
7247 proc normalline {} {
7248 global thickerline
7249 if {[info exists thickerline]} {
7250 set id $thickerline
7251 unset thickerline
7252 drawlines $id
7256 proc selbyid {id} {
7257 global curview
7258 if {[commitinview $id $curview]} {
7259 selectline [rowofcommit $id] 1
7263 proc mstime {} {
7264 global startmstime
7265 if {![info exists startmstime]} {
7266 set startmstime [clock clicks -milliseconds]
7268 return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
7271 proc rowmenu {x y id} {
7272 global rowctxmenu selectedline rowmenuid curview
7273 global nullid nullid2 fakerowmenu mainhead
7275 stopfinding
7276 set rowmenuid $id
7277 if {$selectedline eq {} || [rowofcommit $id] eq $selectedline} {
7278 set state disabled
7279 } else {
7280 set state normal
7282 if {$id ne $nullid && $id ne $nullid2} {
7283 set menu $rowctxmenu
7284 if {$mainhead ne {}} {
7285 $menu entryconfigure 7 -label [mc "Reset %s branch to here" $mainhead]
7286 } else {
7287 $menu entryconfigure 7 -label [mc "Detached head: can't reset" $mainhead] -state disabled
7289 } else {
7290 set menu $fakerowmenu
7292 $menu entryconfigure [mc "Diff this -> selected"] -state $state
7293 $menu entryconfigure [mc "Diff selected -> this"] -state $state
7294 $menu entryconfigure [mc "Make patch"] -state $state
7295 tk_popup $menu $x $y
7298 proc diffvssel {dirn} {
7299 global rowmenuid selectedline
7301 if {$selectedline eq {}} return
7302 if {$dirn} {
7303 set oldid [commitonrow $selectedline]
7304 set newid $rowmenuid
7305 } else {
7306 set oldid $rowmenuid
7307 set newid [commitonrow $selectedline]
7309 addtohistory [list doseldiff $oldid $newid]
7310 doseldiff $oldid $newid
7313 proc doseldiff {oldid newid} {
7314 global ctext
7315 global commitinfo
7317 $ctext conf -state normal
7318 clear_ctext
7319 init_flist [mc "Top"]
7320 $ctext insert end "[mc "From"] "
7321 $ctext insert end $oldid link0
7322 setlink $oldid link0
7323 $ctext insert end "\n "
7324 $ctext insert end [lindex $commitinfo($oldid) 0]
7325 $ctext insert end "\n\n[mc "To"] "
7326 $ctext insert end $newid link1
7327 setlink $newid link1
7328 $ctext insert end "\n "
7329 $ctext insert end [lindex $commitinfo($newid) 0]
7330 $ctext insert end "\n"
7331 $ctext conf -state disabled
7332 $ctext tag remove found 1.0 end
7333 startdiff [list $oldid $newid]
7336 proc mkpatch {} {
7337 global rowmenuid currentid commitinfo patchtop patchnum
7339 if {![info exists currentid]} return
7340 set oldid $currentid
7341 set oldhead [lindex $commitinfo($oldid) 0]
7342 set newid $rowmenuid
7343 set newhead [lindex $commitinfo($newid) 0]
7344 set top .patch
7345 set patchtop $top
7346 catch {destroy $top}
7347 toplevel $top
7348 label $top.title -text [mc "Generate patch"]
7349 grid $top.title - -pady 10
7350 label $top.from -text [mc "From:"]
7351 entry $top.fromsha1 -width 40 -relief flat
7352 $top.fromsha1 insert 0 $oldid
7353 $top.fromsha1 conf -state readonly
7354 grid $top.from $top.fromsha1 -sticky w
7355 entry $top.fromhead -width 60 -relief flat
7356 $top.fromhead insert 0 $oldhead
7357 $top.fromhead conf -state readonly
7358 grid x $top.fromhead -sticky w
7359 label $top.to -text [mc "To:"]
7360 entry $top.tosha1 -width 40 -relief flat
7361 $top.tosha1 insert 0 $newid
7362 $top.tosha1 conf -state readonly
7363 grid $top.to $top.tosha1 -sticky w
7364 entry $top.tohead -width 60 -relief flat
7365 $top.tohead insert 0 $newhead
7366 $top.tohead conf -state readonly
7367 grid x $top.tohead -sticky w
7368 button $top.rev -text [mc "Reverse"] -command mkpatchrev -padx 5
7369 grid $top.rev x -pady 10
7370 label $top.flab -text [mc "Output file:"]
7371 entry $top.fname -width 60
7372 $top.fname insert 0 [file normalize "patch$patchnum.patch"]
7373 incr patchnum
7374 grid $top.flab $top.fname -sticky w
7375 frame $top.buts
7376 button $top.buts.gen -text [mc "Generate"] -command mkpatchgo
7377 button $top.buts.can -text [mc "Cancel"] -command mkpatchcan
7378 grid $top.buts.gen $top.buts.can
7379 grid columnconfigure $top.buts 0 -weight 1 -uniform a
7380 grid columnconfigure $top.buts 1 -weight 1 -uniform a
7381 grid $top.buts - -pady 10 -sticky ew
7382 focus $top.fname
7385 proc mkpatchrev {} {
7386 global patchtop
7388 set oldid [$patchtop.fromsha1 get]
7389 set oldhead [$patchtop.fromhead get]
7390 set newid [$patchtop.tosha1 get]
7391 set newhead [$patchtop.tohead get]
7392 foreach e [list fromsha1 fromhead tosha1 tohead] \
7393 v [list $newid $newhead $oldid $oldhead] {
7394 $patchtop.$e conf -state normal
7395 $patchtop.$e delete 0 end
7396 $patchtop.$e insert 0 $v
7397 $patchtop.$e conf -state readonly
7401 proc mkpatchgo {} {
7402 global patchtop nullid nullid2
7404 set oldid [$patchtop.fromsha1 get]
7405 set newid [$patchtop.tosha1 get]
7406 set fname [$patchtop.fname get]
7407 set cmd [diffcmd [list $oldid $newid] -p]
7408 # trim off the initial "|"
7409 set cmd [lrange $cmd 1 end]
7410 lappend cmd >$fname &
7411 if {[catch {eval exec $cmd} err]} {
7412 error_popup "[mc "Error creating patch:"] $err"
7414 catch {destroy $patchtop}
7415 unset patchtop
7418 proc mkpatchcan {} {
7419 global patchtop
7421 catch {destroy $patchtop}
7422 unset patchtop
7425 proc mktag {} {
7426 global rowmenuid mktagtop commitinfo
7428 set top .maketag
7429 set mktagtop $top
7430 catch {destroy $top}
7431 toplevel $top
7432 label $top.title -text [mc "Create tag"]
7433 grid $top.title - -pady 10
7434 label $top.id -text [mc "ID:"]
7435 entry $top.sha1 -width 40 -relief flat
7436 $top.sha1 insert 0 $rowmenuid
7437 $top.sha1 conf -state readonly
7438 grid $top.id $top.sha1 -sticky w
7439 entry $top.head -width 60 -relief flat
7440 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
7441 $top.head conf -state readonly
7442 grid x $top.head -sticky w
7443 label $top.tlab -text [mc "Tag name:"]
7444 entry $top.tag -width 60
7445 grid $top.tlab $top.tag -sticky w
7446 frame $top.buts
7447 button $top.buts.gen -text [mc "Create"] -command mktaggo
7448 button $top.buts.can -text [mc "Cancel"] -command mktagcan
7449 grid $top.buts.gen $top.buts.can
7450 grid columnconfigure $top.buts 0 -weight 1 -uniform a
7451 grid columnconfigure $top.buts 1 -weight 1 -uniform a
7452 grid $top.buts - -pady 10 -sticky ew
7453 focus $top.tag
7456 proc domktag {} {
7457 global mktagtop env tagids idtags
7459 set id [$mktagtop.sha1 get]
7460 set tag [$mktagtop.tag get]
7461 if {$tag == {}} {
7462 error_popup [mc "No tag name specified"]
7463 return
7465 if {[info exists tagids($tag)]} {
7466 error_popup [mc "Tag \"%s\" already exists" $tag]
7467 return
7469 if {[catch {
7470 exec git tag $tag $id
7471 } err]} {
7472 error_popup "[mc "Error creating tag:"] $err"
7473 return
7476 set tagids($tag) $id
7477 lappend idtags($id) $tag
7478 redrawtags $id
7479 addedtag $id
7480 dispneartags 0
7481 run refill_reflist
7484 proc redrawtags {id} {
7485 global canv linehtag idpos currentid curview cmitlisted
7486 global canvxmax iddrawn circleitem mainheadid circlecolors
7488 if {![commitinview $id $curview]} return
7489 if {![info exists iddrawn($id)]} return
7490 set row [rowofcommit $id]
7491 if {$id eq $mainheadid} {
7492 set ofill yellow
7493 } else {
7494 set ofill [lindex $circlecolors $cmitlisted($curview,$id)]
7496 $canv itemconf $circleitem($row) -fill $ofill
7497 $canv delete tag.$id
7498 set xt [eval drawtags $id $idpos($id)]
7499 $canv coords $linehtag($row) $xt [lindex $idpos($id) 2]
7500 set text [$canv itemcget $linehtag($row) -text]
7501 set font [$canv itemcget $linehtag($row) -font]
7502 set xr [expr {$xt + [font measure $font $text]}]
7503 if {$xr > $canvxmax} {
7504 set canvxmax $xr
7505 setcanvscroll
7507 if {[info exists currentid] && $currentid == $id} {
7508 make_secsel $row
7512 proc mktagcan {} {
7513 global mktagtop
7515 catch {destroy $mktagtop}
7516 unset mktagtop
7519 proc mktaggo {} {
7520 domktag
7521 mktagcan
7524 proc writecommit {} {
7525 global rowmenuid wrcomtop commitinfo wrcomcmd
7527 set top .writecommit
7528 set wrcomtop $top
7529 catch {destroy $top}
7530 toplevel $top
7531 label $top.title -text [mc "Write commit to file"]
7532 grid $top.title - -pady 10
7533 label $top.id -text [mc "ID:"]
7534 entry $top.sha1 -width 40 -relief flat
7535 $top.sha1 insert 0 $rowmenuid
7536 $top.sha1 conf -state readonly
7537 grid $top.id $top.sha1 -sticky w
7538 entry $top.head -width 60 -relief flat
7539 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
7540 $top.head conf -state readonly
7541 grid x $top.head -sticky w
7542 label $top.clab -text [mc "Command:"]
7543 entry $top.cmd -width 60 -textvariable wrcomcmd
7544 grid $top.clab $top.cmd -sticky w -pady 10
7545 label $top.flab -text [mc "Output file:"]
7546 entry $top.fname -width 60
7547 $top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
7548 grid $top.flab $top.fname -sticky w
7549 frame $top.buts
7550 button $top.buts.gen -text [mc "Write"] -command wrcomgo
7551 button $top.buts.can -text [mc "Cancel"] -command wrcomcan
7552 grid $top.buts.gen $top.buts.can
7553 grid columnconfigure $top.buts 0 -weight 1 -uniform a
7554 grid columnconfigure $top.buts 1 -weight 1 -uniform a
7555 grid $top.buts - -pady 10 -sticky ew
7556 focus $top.fname
7559 proc wrcomgo {} {
7560 global wrcomtop
7562 set id [$wrcomtop.sha1 get]
7563 set cmd "echo $id | [$wrcomtop.cmd get]"
7564 set fname [$wrcomtop.fname get]
7565 if {[catch {exec sh -c $cmd >$fname &} err]} {
7566 error_popup "[mc "Error writing commit:"] $err"
7568 catch {destroy $wrcomtop}
7569 unset wrcomtop
7572 proc wrcomcan {} {
7573 global wrcomtop
7575 catch {destroy $wrcomtop}
7576 unset wrcomtop
7579 proc mkbranch {} {
7580 global rowmenuid mkbrtop
7582 set top .makebranch
7583 catch {destroy $top}
7584 toplevel $top
7585 label $top.title -text [mc "Create new branch"]
7586 grid $top.title - -pady 10
7587 label $top.id -text [mc "ID:"]
7588 entry $top.sha1 -width 40 -relief flat
7589 $top.sha1 insert 0 $rowmenuid
7590 $top.sha1 conf -state readonly
7591 grid $top.id $top.sha1 -sticky w
7592 label $top.nlab -text [mc "Name:"]
7593 entry $top.name -width 40
7594 grid $top.nlab $top.name -sticky w
7595 frame $top.buts
7596 button $top.buts.go -text [mc "Create"] -command [list mkbrgo $top]
7597 button $top.buts.can -text [mc "Cancel"] -command "catch {destroy $top}"
7598 grid $top.buts.go $top.buts.can
7599 grid columnconfigure $top.buts 0 -weight 1 -uniform a
7600 grid columnconfigure $top.buts 1 -weight 1 -uniform a
7601 grid $top.buts - -pady 10 -sticky ew
7602 focus $top.name
7605 proc mkbrgo {top} {
7606 global headids idheads
7608 set name [$top.name get]
7609 set id [$top.sha1 get]
7610 if {$name eq {}} {
7611 error_popup [mc "Please specify a name for the new branch"]
7612 return
7614 catch {destroy $top}
7615 nowbusy newbranch
7616 update
7617 if {[catch {
7618 exec git branch $name $id
7619 } err]} {
7620 notbusy newbranch
7621 error_popup $err
7622 } else {
7623 set headids($name) $id
7624 lappend idheads($id) $name
7625 addedhead $id $name
7626 notbusy newbranch
7627 redrawtags $id
7628 dispneartags 0
7629 run refill_reflist
7633 proc cherrypick {} {
7634 global rowmenuid curview
7635 global mainhead mainheadid
7637 set oldhead [exec git rev-parse HEAD]
7638 set dheads [descheads $rowmenuid]
7639 if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
7640 set ok [confirm_popup [mc "Commit %s is already\
7641 included in branch %s -- really re-apply it?" \
7642 [string range $rowmenuid 0 7] $mainhead]]
7643 if {!$ok} return
7645 nowbusy cherrypick [mc "Cherry-picking"]
7646 update
7647 # Unfortunately git-cherry-pick writes stuff to stderr even when
7648 # no error occurs, and exec takes that as an indication of error...
7649 if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
7650 notbusy cherrypick
7651 error_popup $err
7652 return
7654 set newhead [exec git rev-parse HEAD]
7655 if {$newhead eq $oldhead} {
7656 notbusy cherrypick
7657 error_popup [mc "No changes committed"]
7658 return
7660 addnewchild $newhead $oldhead
7661 if {[commitinview $oldhead $curview]} {
7662 insertrow $newhead $oldhead $curview
7663 if {$mainhead ne {}} {
7664 movehead $newhead $mainhead
7665 movedhead $newhead $mainhead
7667 set mainheadid $newhead
7668 redrawtags $oldhead
7669 redrawtags $newhead
7670 selbyid $newhead
7672 notbusy cherrypick
7675 proc resethead {} {
7676 global mainhead rowmenuid confirm_ok resettype
7678 set confirm_ok 0
7679 set w ".confirmreset"
7680 toplevel $w
7681 wm transient $w .
7682 wm title $w [mc "Confirm reset"]
7683 message $w.m -text \
7684 [mc "Reset branch %s to %s?" $mainhead [string range $rowmenuid 0 7]] \
7685 -justify center -aspect 1000
7686 pack $w.m -side top -fill x -padx 20 -pady 20
7687 frame $w.f -relief sunken -border 2
7688 message $w.f.rt -text [mc "Reset type:"] -aspect 1000
7689 grid $w.f.rt -sticky w
7690 set resettype mixed
7691 radiobutton $w.f.soft -value soft -variable resettype -justify left \
7692 -text [mc "Soft: Leave working tree and index untouched"]
7693 grid $w.f.soft -sticky w
7694 radiobutton $w.f.mixed -value mixed -variable resettype -justify left \
7695 -text [mc "Mixed: Leave working tree untouched, reset index"]
7696 grid $w.f.mixed -sticky w
7697 radiobutton $w.f.hard -value hard -variable resettype -justify left \
7698 -text [mc "Hard: Reset working tree and index\n(discard ALL local changes)"]
7699 grid $w.f.hard -sticky w
7700 pack $w.f -side top -fill x
7701 button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
7702 pack $w.ok -side left -fill x -padx 20 -pady 20
7703 button $w.cancel -text [mc Cancel] -command "destroy $w"
7704 pack $w.cancel -side right -fill x -padx 20 -pady 20
7705 bind $w <Visibility> "grab $w; focus $w"
7706 tkwait window $w
7707 if {!$confirm_ok} return
7708 if {[catch {set fd [open \
7709 [list | git reset --$resettype $rowmenuid 2>@1] r]} err]} {
7710 error_popup $err
7711 } else {
7712 dohidelocalchanges
7713 filerun $fd [list readresetstat $fd]
7714 nowbusy reset [mc "Resetting"]
7715 selbyid $rowmenuid
7719 proc readresetstat {fd} {
7720 global mainhead mainheadid showlocalchanges rprogcoord
7722 if {[gets $fd line] >= 0} {
7723 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
7724 set rprogcoord [expr {1.0 * $m / $n}]
7725 adjustprogress
7727 return 1
7729 set rprogcoord 0
7730 adjustprogress
7731 notbusy reset
7732 if {[catch {close $fd} err]} {
7733 error_popup $err
7735 set oldhead $mainheadid
7736 set newhead [exec git rev-parse HEAD]
7737 if {$newhead ne $oldhead} {
7738 movehead $newhead $mainhead
7739 movedhead $newhead $mainhead
7740 set mainheadid $newhead
7741 redrawtags $oldhead
7742 redrawtags $newhead
7744 if {$showlocalchanges} {
7745 doshowlocalchanges
7747 return 0
7750 # context menu for a head
7751 proc headmenu {x y id head} {
7752 global headmenuid headmenuhead headctxmenu mainhead
7754 stopfinding
7755 set headmenuid $id
7756 set headmenuhead $head
7757 set state normal
7758 if {$head eq $mainhead} {
7759 set state disabled
7761 $headctxmenu entryconfigure 0 -state $state
7762 $headctxmenu entryconfigure 1 -state $state
7763 tk_popup $headctxmenu $x $y
7766 proc cobranch {} {
7767 global headmenuid headmenuhead headids
7768 global showlocalchanges mainheadid
7770 # check the tree is clean first??
7771 nowbusy checkout [mc "Checking out"]
7772 update
7773 dohidelocalchanges
7774 if {[catch {
7775 set fd [open [list | git checkout $headmenuhead 2>@1] r]
7776 } err]} {
7777 notbusy checkout
7778 error_popup $err
7779 if {$showlocalchanges} {
7780 dodiffindex
7782 } else {
7783 filerun $fd [list readcheckoutstat $fd $headmenuhead $headmenuid]
7787 proc readcheckoutstat {fd newhead newheadid} {
7788 global mainhead mainheadid headids showlocalchanges progresscoords
7790 if {[gets $fd line] >= 0} {
7791 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
7792 set progresscoords [list 0 [expr {1.0 * $m / $n}]]
7793 adjustprogress
7795 return 1
7797 set progresscoords {0 0}
7798 adjustprogress
7799 notbusy checkout
7800 if {[catch {close $fd} err]} {
7801 error_popup $err
7803 set oldmainid $mainheadid
7804 set mainhead $newhead
7805 set mainheadid $newheadid
7806 redrawtags $oldmainid
7807 redrawtags $newheadid
7808 selbyid $newheadid
7809 if {$showlocalchanges} {
7810 dodiffindex
7814 proc rmbranch {} {
7815 global headmenuid headmenuhead mainhead
7816 global idheads
7818 set head $headmenuhead
7819 set id $headmenuid
7820 # this check shouldn't be needed any more...
7821 if {$head eq $mainhead} {
7822 error_popup [mc "Cannot delete the currently checked-out branch"]
7823 return
7825 set dheads [descheads $id]
7826 if {[llength $dheads] == 1 && $idheads($dheads) eq $head} {
7827 # the stuff on this branch isn't on any other branch
7828 if {![confirm_popup [mc "The commits on branch %s aren't on any other\
7829 branch.\nReally delete branch %s?" $head $head]]} return
7831 nowbusy rmbranch
7832 update
7833 if {[catch {exec git branch -D $head} err]} {
7834 notbusy rmbranch
7835 error_popup $err
7836 return
7838 removehead $id $head
7839 removedhead $id $head
7840 redrawtags $id
7841 notbusy rmbranch
7842 dispneartags 0
7843 run refill_reflist
7846 # Display a list of tags and heads
7847 proc showrefs {} {
7848 global showrefstop bgcolor fgcolor selectbgcolor
7849 global bglist fglist reflistfilter reflist maincursor
7851 set top .showrefs
7852 set showrefstop $top
7853 if {[winfo exists $top]} {
7854 raise $top
7855 refill_reflist
7856 return
7858 toplevel $top
7859 wm title $top [mc "Tags and heads: %s" [file tail [pwd]]]
7860 text $top.list -background $bgcolor -foreground $fgcolor \
7861 -selectbackground $selectbgcolor -font mainfont \
7862 -xscrollcommand "$top.xsb set" -yscrollcommand "$top.ysb set" \
7863 -width 30 -height 20 -cursor $maincursor \
7864 -spacing1 1 -spacing3 1 -state disabled
7865 $top.list tag configure highlight -background $selectbgcolor
7866 lappend bglist $top.list
7867 lappend fglist $top.list
7868 scrollbar $top.ysb -command "$top.list yview" -orient vertical
7869 scrollbar $top.xsb -command "$top.list xview" -orient horizontal
7870 grid $top.list $top.ysb -sticky nsew
7871 grid $top.xsb x -sticky ew
7872 frame $top.f
7873 label $top.f.l -text "[mc "Filter"]: "
7874 entry $top.f.e -width 20 -textvariable reflistfilter
7875 set reflistfilter "*"
7876 trace add variable reflistfilter write reflistfilter_change
7877 pack $top.f.e -side right -fill x -expand 1
7878 pack $top.f.l -side left
7879 grid $top.f - -sticky ew -pady 2
7880 button $top.close -command [list destroy $top] -text [mc "Close"]
7881 grid $top.close -
7882 grid columnconfigure $top 0 -weight 1
7883 grid rowconfigure $top 0 -weight 1
7884 bind $top.list <1> {break}
7885 bind $top.list <B1-Motion> {break}
7886 bind $top.list <ButtonRelease-1> {sel_reflist %W %x %y; break}
7887 set reflist {}
7888 refill_reflist
7891 proc sel_reflist {w x y} {
7892 global showrefstop reflist headids tagids otherrefids
7894 if {![winfo exists $showrefstop]} return
7895 set l [lindex [split [$w index "@$x,$y"] "."] 0]
7896 set ref [lindex $reflist [expr {$l-1}]]
7897 set n [lindex $ref 0]
7898 switch -- [lindex $ref 1] {
7899 "H" {selbyid $headids($n)}
7900 "T" {selbyid $tagids($n)}
7901 "o" {selbyid $otherrefids($n)}
7903 $showrefstop.list tag add highlight $l.0 "$l.0 lineend"
7906 proc unsel_reflist {} {
7907 global showrefstop
7909 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
7910 $showrefstop.list tag remove highlight 0.0 end
7913 proc reflistfilter_change {n1 n2 op} {
7914 global reflistfilter
7916 after cancel refill_reflist
7917 after 200 refill_reflist
7920 proc refill_reflist {} {
7921 global reflist reflistfilter showrefstop headids tagids otherrefids
7922 global curview commitinterest
7924 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
7925 set refs {}
7926 foreach n [array names headids] {
7927 if {[string match $reflistfilter $n]} {
7928 if {[commitinview $headids($n) $curview]} {
7929 lappend refs [list $n H]
7930 } else {
7931 set commitinterest($headids($n)) {run refill_reflist}
7935 foreach n [array names tagids] {
7936 if {[string match $reflistfilter $n]} {
7937 if {[commitinview $tagids($n) $curview]} {
7938 lappend refs [list $n T]
7939 } else {
7940 set commitinterest($tagids($n)) {run refill_reflist}
7944 foreach n [array names otherrefids] {
7945 if {[string match $reflistfilter $n]} {
7946 if {[commitinview $otherrefids($n) $curview]} {
7947 lappend refs [list $n o]
7948 } else {
7949 set commitinterest($otherrefids($n)) {run refill_reflist}
7953 set refs [lsort -index 0 $refs]
7954 if {$refs eq $reflist} return
7956 # Update the contents of $showrefstop.list according to the
7957 # differences between $reflist (old) and $refs (new)
7958 $showrefstop.list conf -state normal
7959 $showrefstop.list insert end "\n"
7960 set i 0
7961 set j 0
7962 while {$i < [llength $reflist] || $j < [llength $refs]} {
7963 if {$i < [llength $reflist]} {
7964 if {$j < [llength $refs]} {
7965 set cmp [string compare [lindex $reflist $i 0] \
7966 [lindex $refs $j 0]]
7967 if {$cmp == 0} {
7968 set cmp [string compare [lindex $reflist $i 1] \
7969 [lindex $refs $j 1]]
7971 } else {
7972 set cmp -1
7974 } else {
7975 set cmp 1
7977 switch -- $cmp {
7978 -1 {
7979 $showrefstop.list delete "[expr {$j+1}].0" "[expr {$j+2}].0"
7980 incr i
7983 incr i
7984 incr j
7987 set l [expr {$j + 1}]
7988 $showrefstop.list image create $l.0 -align baseline \
7989 -image reficon-[lindex $refs $j 1] -padx 2
7990 $showrefstop.list insert $l.1 "[lindex $refs $j 0]\n"
7991 incr j
7995 set reflist $refs
7996 # delete last newline
7997 $showrefstop.list delete end-2c end-1c
7998 $showrefstop.list conf -state disabled
8001 # Stuff for finding nearby tags
8002 proc getallcommits {} {
8003 global allcommits nextarc seeds allccache allcwait cachedarcs allcupdate
8004 global idheads idtags idotherrefs allparents tagobjid
8006 if {![info exists allcommits]} {
8007 set nextarc 0
8008 set allcommits 0
8009 set seeds {}
8010 set allcwait 0
8011 set cachedarcs 0
8012 set allccache [file join [gitdir] "gitk.cache"]
8013 if {![catch {
8014 set f [open $allccache r]
8015 set allcwait 1
8016 getcache $f
8017 }]} return
8020 if {$allcwait} {
8021 return
8023 set cmd [list | git rev-list --parents]
8024 set allcupdate [expr {$seeds ne {}}]
8025 if {!$allcupdate} {
8026 set ids "--all"
8027 } else {
8028 set refs [concat [array names idheads] [array names idtags] \
8029 [array names idotherrefs]]
8030 set ids {}
8031 set tagobjs {}
8032 foreach name [array names tagobjid] {
8033 lappend tagobjs $tagobjid($name)
8035 foreach id [lsort -unique $refs] {
8036 if {![info exists allparents($id)] &&
8037 [lsearch -exact $tagobjs $id] < 0} {
8038 lappend ids $id
8041 if {$ids ne {}} {
8042 foreach id $seeds {
8043 lappend ids "^$id"
8047 if {$ids ne {}} {
8048 set fd [open [concat $cmd $ids] r]
8049 fconfigure $fd -blocking 0
8050 incr allcommits
8051 nowbusy allcommits
8052 filerun $fd [list getallclines $fd]
8053 } else {
8054 dispneartags 0
8058 # Since most commits have 1 parent and 1 child, we group strings of
8059 # such commits into "arcs" joining branch/merge points (BMPs), which
8060 # are commits that either don't have 1 parent or don't have 1 child.
8062 # arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
8063 # arcout(id) - outgoing arcs for BMP
8064 # arcids(a) - list of IDs on arc including end but not start
8065 # arcstart(a) - BMP ID at start of arc
8066 # arcend(a) - BMP ID at end of arc
8067 # growing(a) - arc a is still growing
8068 # arctags(a) - IDs out of arcids (excluding end) that have tags
8069 # archeads(a) - IDs out of arcids (excluding end) that have heads
8070 # The start of an arc is at the descendent end, so "incoming" means
8071 # coming from descendents, and "outgoing" means going towards ancestors.
8073 proc getallclines {fd} {
8074 global allparents allchildren idtags idheads nextarc
8075 global arcnos arcids arctags arcout arcend arcstart archeads growing
8076 global seeds allcommits cachedarcs allcupdate
8078 set nid 0
8079 while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
8080 set id [lindex $line 0]
8081 if {[info exists allparents($id)]} {
8082 # seen it already
8083 continue
8085 set cachedarcs 0
8086 set olds [lrange $line 1 end]
8087 set allparents($id) $olds
8088 if {![info exists allchildren($id)]} {
8089 set allchildren($id) {}
8090 set arcnos($id) {}
8091 lappend seeds $id
8092 } else {
8093 set a $arcnos($id)
8094 if {[llength $olds] == 1 && [llength $a] == 1} {
8095 lappend arcids($a) $id
8096 if {[info exists idtags($id)]} {
8097 lappend arctags($a) $id
8099 if {[info exists idheads($id)]} {
8100 lappend archeads($a) $id
8102 if {[info exists allparents($olds)]} {
8103 # seen parent already
8104 if {![info exists arcout($olds)]} {
8105 splitarc $olds
8107 lappend arcids($a) $olds
8108 set arcend($a) $olds
8109 unset growing($a)
8111 lappend allchildren($olds) $id
8112 lappend arcnos($olds) $a
8113 continue
8116 foreach a $arcnos($id) {
8117 lappend arcids($a) $id
8118 set arcend($a) $id
8119 unset growing($a)
8122 set ao {}
8123 foreach p $olds {
8124 lappend allchildren($p) $id
8125 set a [incr nextarc]
8126 set arcstart($a) $id
8127 set archeads($a) {}
8128 set arctags($a) {}
8129 set archeads($a) {}
8130 set arcids($a) {}
8131 lappend ao $a
8132 set growing($a) 1
8133 if {[info exists allparents($p)]} {
8134 # seen it already, may need to make a new branch
8135 if {![info exists arcout($p)]} {
8136 splitarc $p
8138 lappend arcids($a) $p
8139 set arcend($a) $p
8140 unset growing($a)
8142 lappend arcnos($p) $a
8144 set arcout($id) $ao
8146 if {$nid > 0} {
8147 global cached_dheads cached_dtags cached_atags
8148 catch {unset cached_dheads}
8149 catch {unset cached_dtags}
8150 catch {unset cached_atags}
8152 if {![eof $fd]} {
8153 return [expr {$nid >= 1000? 2: 1}]
8155 set cacheok 1
8156 if {[catch {
8157 fconfigure $fd -blocking 1
8158 close $fd
8159 } err]} {
8160 # got an error reading the list of commits
8161 # if we were updating, try rereading the whole thing again
8162 if {$allcupdate} {
8163 incr allcommits -1
8164 dropcache $err
8165 return
8167 error_popup "[mc "Error reading commit topology information;\
8168 branch and preceding/following tag information\
8169 will be incomplete."]\n($err)"
8170 set cacheok 0
8172 if {[incr allcommits -1] == 0} {
8173 notbusy allcommits
8174 if {$cacheok} {
8175 run savecache
8178 dispneartags 0
8179 return 0
8182 proc recalcarc {a} {
8183 global arctags archeads arcids idtags idheads
8185 set at {}
8186 set ah {}
8187 foreach id [lrange $arcids($a) 0 end-1] {
8188 if {[info exists idtags($id)]} {
8189 lappend at $id
8191 if {[info exists idheads($id)]} {
8192 lappend ah $id
8195 set arctags($a) $at
8196 set archeads($a) $ah
8199 proc splitarc {p} {
8200 global arcnos arcids nextarc arctags archeads idtags idheads
8201 global arcstart arcend arcout allparents growing
8203 set a $arcnos($p)
8204 if {[llength $a] != 1} {
8205 puts "oops splitarc called but [llength $a] arcs already"
8206 return
8208 set a [lindex $a 0]
8209 set i [lsearch -exact $arcids($a) $p]
8210 if {$i < 0} {
8211 puts "oops splitarc $p not in arc $a"
8212 return
8214 set na [incr nextarc]
8215 if {[info exists arcend($a)]} {
8216 set arcend($na) $arcend($a)
8217 } else {
8218 set l [lindex $allparents([lindex $arcids($a) end]) 0]
8219 set j [lsearch -exact $arcnos($l) $a]
8220 set arcnos($l) [lreplace $arcnos($l) $j $j $na]
8222 set tail [lrange $arcids($a) [expr {$i+1}] end]
8223 set arcids($a) [lrange $arcids($a) 0 $i]
8224 set arcend($a) $p
8225 set arcstart($na) $p
8226 set arcout($p) $na
8227 set arcids($na) $tail
8228 if {[info exists growing($a)]} {
8229 set growing($na) 1
8230 unset growing($a)
8233 foreach id $tail {
8234 if {[llength $arcnos($id)] == 1} {
8235 set arcnos($id) $na
8236 } else {
8237 set j [lsearch -exact $arcnos($id) $a]
8238 set arcnos($id) [lreplace $arcnos($id) $j $j $na]
8242 # reconstruct tags and heads lists
8243 if {$arctags($a) ne {} || $archeads($a) ne {}} {
8244 recalcarc $a
8245 recalcarc $na
8246 } else {
8247 set arctags($na) {}
8248 set archeads($na) {}
8252 # Update things for a new commit added that is a child of one
8253 # existing commit. Used when cherry-picking.
8254 proc addnewchild {id p} {
8255 global allparents allchildren idtags nextarc
8256 global arcnos arcids arctags arcout arcend arcstart archeads growing
8257 global seeds allcommits
8259 if {![info exists allcommits] || ![info exists arcnos($p)]} return
8260 set allparents($id) [list $p]
8261 set allchildren($id) {}
8262 set arcnos($id) {}
8263 lappend seeds $id
8264 lappend allchildren($p) $id
8265 set a [incr nextarc]
8266 set arcstart($a) $id
8267 set archeads($a) {}
8268 set arctags($a) {}
8269 set arcids($a) [list $p]
8270 set arcend($a) $p
8271 if {![info exists arcout($p)]} {
8272 splitarc $p
8274 lappend arcnos($p) $a
8275 set arcout($id) [list $a]
8278 # This implements a cache for the topology information.
8279 # The cache saves, for each arc, the start and end of the arc,
8280 # the ids on the arc, and the outgoing arcs from the end.
8281 proc readcache {f} {
8282 global arcnos arcids arcout arcstart arcend arctags archeads nextarc
8283 global idtags idheads allparents cachedarcs possible_seeds seeds growing
8284 global allcwait
8286 set a $nextarc
8287 set lim $cachedarcs
8288 if {$lim - $a > 500} {
8289 set lim [expr {$a + 500}]
8291 if {[catch {
8292 if {$a == $lim} {
8293 # finish reading the cache and setting up arctags, etc.
8294 set line [gets $f]
8295 if {$line ne "1"} {error "bad final version"}
8296 close $f
8297 foreach id [array names idtags] {
8298 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
8299 [llength $allparents($id)] == 1} {
8300 set a [lindex $arcnos($id) 0]
8301 if {$arctags($a) eq {}} {
8302 recalcarc $a
8306 foreach id [array names idheads] {
8307 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
8308 [llength $allparents($id)] == 1} {
8309 set a [lindex $arcnos($id) 0]
8310 if {$archeads($a) eq {}} {
8311 recalcarc $a
8315 foreach id [lsort -unique $possible_seeds] {
8316 if {$arcnos($id) eq {}} {
8317 lappend seeds $id
8320 set allcwait 0
8321 } else {
8322 while {[incr a] <= $lim} {
8323 set line [gets $f]
8324 if {[llength $line] != 3} {error "bad line"}
8325 set s [lindex $line 0]
8326 set arcstart($a) $s
8327 lappend arcout($s) $a
8328 if {![info exists arcnos($s)]} {
8329 lappend possible_seeds $s
8330 set arcnos($s) {}
8332 set e [lindex $line 1]
8333 if {$e eq {}} {
8334 set growing($a) 1
8335 } else {
8336 set arcend($a) $e
8337 if {![info exists arcout($e)]} {
8338 set arcout($e) {}
8341 set arcids($a) [lindex $line 2]
8342 foreach id $arcids($a) {
8343 lappend allparents($s) $id
8344 set s $id
8345 lappend arcnos($id) $a
8347 if {![info exists allparents($s)]} {
8348 set allparents($s) {}
8350 set arctags($a) {}
8351 set archeads($a) {}
8353 set nextarc [expr {$a - 1}]
8355 } err]} {
8356 dropcache $err
8357 return 0
8359 if {!$allcwait} {
8360 getallcommits
8362 return $allcwait
8365 proc getcache {f} {
8366 global nextarc cachedarcs possible_seeds
8368 if {[catch {
8369 set line [gets $f]
8370 if {[llength $line] != 2 || [lindex $line 0] ne "1"} {error "bad version"}
8371 # make sure it's an integer
8372 set cachedarcs [expr {int([lindex $line 1])}]
8373 if {$cachedarcs < 0} {error "bad number of arcs"}
8374 set nextarc 0
8375 set possible_seeds {}
8376 run readcache $f
8377 } err]} {
8378 dropcache $err
8380 return 0
8383 proc dropcache {err} {
8384 global allcwait nextarc cachedarcs seeds
8386 #puts "dropping cache ($err)"
8387 foreach v {arcnos arcout arcids arcstart arcend growing \
8388 arctags archeads allparents allchildren} {
8389 global $v
8390 catch {unset $v}
8392 set allcwait 0
8393 set nextarc 0
8394 set cachedarcs 0
8395 set seeds {}
8396 getallcommits
8399 proc writecache {f} {
8400 global cachearc cachedarcs allccache
8401 global arcstart arcend arcnos arcids arcout
8403 set a $cachearc
8404 set lim $cachedarcs
8405 if {$lim - $a > 1000} {
8406 set lim [expr {$a + 1000}]
8408 if {[catch {
8409 while {[incr a] <= $lim} {
8410 if {[info exists arcend($a)]} {
8411 puts $f [list $arcstart($a) $arcend($a) $arcids($a)]
8412 } else {
8413 puts $f [list $arcstart($a) {} $arcids($a)]
8416 } err]} {
8417 catch {close $f}
8418 catch {file delete $allccache}
8419 #puts "writing cache failed ($err)"
8420 return 0
8422 set cachearc [expr {$a - 1}]
8423 if {$a > $cachedarcs} {
8424 puts $f "1"
8425 close $f
8426 return 0
8428 return 1
8431 proc savecache {} {
8432 global nextarc cachedarcs cachearc allccache
8434 if {$nextarc == $cachedarcs} return
8435 set cachearc 0
8436 set cachedarcs $nextarc
8437 catch {
8438 set f [open $allccache w]
8439 puts $f [list 1 $cachedarcs]
8440 run writecache $f
8444 # Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
8445 # or 0 if neither is true.
8446 proc anc_or_desc {a b} {
8447 global arcout arcstart arcend arcnos cached_isanc
8449 if {$arcnos($a) eq $arcnos($b)} {
8450 # Both are on the same arc(s); either both are the same BMP,
8451 # or if one is not a BMP, the other is also not a BMP or is
8452 # the BMP at end of the arc (and it only has 1 incoming arc).
8453 # Or both can be BMPs with no incoming arcs.
8454 if {$a eq $b || $arcnos($a) eq {}} {
8455 return 0
8457 # assert {[llength $arcnos($a)] == 1}
8458 set arc [lindex $arcnos($a) 0]
8459 set i [lsearch -exact $arcids($arc) $a]
8460 set j [lsearch -exact $arcids($arc) $b]
8461 if {$i < 0 || $i > $j} {
8462 return 1
8463 } else {
8464 return -1
8468 if {![info exists arcout($a)]} {
8469 set arc [lindex $arcnos($a) 0]
8470 if {[info exists arcend($arc)]} {
8471 set aend $arcend($arc)
8472 } else {
8473 set aend {}
8475 set a $arcstart($arc)
8476 } else {
8477 set aend $a
8479 if {![info exists arcout($b)]} {
8480 set arc [lindex $arcnos($b) 0]
8481 if {[info exists arcend($arc)]} {
8482 set bend $arcend($arc)
8483 } else {
8484 set bend {}
8486 set b $arcstart($arc)
8487 } else {
8488 set bend $b
8490 if {$a eq $bend} {
8491 return 1
8493 if {$b eq $aend} {
8494 return -1
8496 if {[info exists cached_isanc($a,$bend)]} {
8497 if {$cached_isanc($a,$bend)} {
8498 return 1
8501 if {[info exists cached_isanc($b,$aend)]} {
8502 if {$cached_isanc($b,$aend)} {
8503 return -1
8505 if {[info exists cached_isanc($a,$bend)]} {
8506 return 0
8510 set todo [list $a $b]
8511 set anc($a) a
8512 set anc($b) b
8513 for {set i 0} {$i < [llength $todo]} {incr i} {
8514 set x [lindex $todo $i]
8515 if {$anc($x) eq {}} {
8516 continue
8518 foreach arc $arcnos($x) {
8519 set xd $arcstart($arc)
8520 if {$xd eq $bend} {
8521 set cached_isanc($a,$bend) 1
8522 set cached_isanc($b,$aend) 0
8523 return 1
8524 } elseif {$xd eq $aend} {
8525 set cached_isanc($b,$aend) 1
8526 set cached_isanc($a,$bend) 0
8527 return -1
8529 if {![info exists anc($xd)]} {
8530 set anc($xd) $anc($x)
8531 lappend todo $xd
8532 } elseif {$anc($xd) ne $anc($x)} {
8533 set anc($xd) {}
8537 set cached_isanc($a,$bend) 0
8538 set cached_isanc($b,$aend) 0
8539 return 0
8542 # This identifies whether $desc has an ancestor that is
8543 # a growing tip of the graph and which is not an ancestor of $anc
8544 # and returns 0 if so and 1 if not.
8545 # If we subsequently discover a tag on such a growing tip, and that
8546 # turns out to be a descendent of $anc (which it could, since we
8547 # don't necessarily see children before parents), then $desc
8548 # isn't a good choice to display as a descendent tag of
8549 # $anc (since it is the descendent of another tag which is
8550 # a descendent of $anc). Similarly, $anc isn't a good choice to
8551 # display as a ancestor tag of $desc.
8553 proc is_certain {desc anc} {
8554 global arcnos arcout arcstart arcend growing problems
8556 set certain {}
8557 if {[llength $arcnos($anc)] == 1} {
8558 # tags on the same arc are certain
8559 if {$arcnos($desc) eq $arcnos($anc)} {
8560 return 1
8562 if {![info exists arcout($anc)]} {
8563 # if $anc is partway along an arc, use the start of the arc instead
8564 set a [lindex $arcnos($anc) 0]
8565 set anc $arcstart($a)
8568 if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
8569 set x $desc
8570 } else {
8571 set a [lindex $arcnos($desc) 0]
8572 set x $arcend($a)
8574 if {$x == $anc} {
8575 return 1
8577 set anclist [list $x]
8578 set dl($x) 1
8579 set nnh 1
8580 set ngrowanc 0
8581 for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
8582 set x [lindex $anclist $i]
8583 if {$dl($x)} {
8584 incr nnh -1
8586 set done($x) 1
8587 foreach a $arcout($x) {
8588 if {[info exists growing($a)]} {
8589 if {![info exists growanc($x)] && $dl($x)} {
8590 set growanc($x) 1
8591 incr ngrowanc
8593 } else {
8594 set y $arcend($a)
8595 if {[info exists dl($y)]} {
8596 if {$dl($y)} {
8597 if {!$dl($x)} {
8598 set dl($y) 0
8599 if {![info exists done($y)]} {
8600 incr nnh -1
8602 if {[info exists growanc($x)]} {
8603 incr ngrowanc -1
8605 set xl [list $y]
8606 for {set k 0} {$k < [llength $xl]} {incr k} {
8607 set z [lindex $xl $k]
8608 foreach c $arcout($z) {
8609 if {[info exists arcend($c)]} {
8610 set v $arcend($c)
8611 if {[info exists dl($v)] && $dl($v)} {
8612 set dl($v) 0
8613 if {![info exists done($v)]} {
8614 incr nnh -1
8616 if {[info exists growanc($v)]} {
8617 incr ngrowanc -1
8619 lappend xl $v
8626 } elseif {$y eq $anc || !$dl($x)} {
8627 set dl($y) 0
8628 lappend anclist $y
8629 } else {
8630 set dl($y) 1
8631 lappend anclist $y
8632 incr nnh
8637 foreach x [array names growanc] {
8638 if {$dl($x)} {
8639 return 0
8641 return 0
8643 return 1
8646 proc validate_arctags {a} {
8647 global arctags idtags
8649 set i -1
8650 set na $arctags($a)
8651 foreach id $arctags($a) {
8652 incr i
8653 if {![info exists idtags($id)]} {
8654 set na [lreplace $na $i $i]
8655 incr i -1
8658 set arctags($a) $na
8661 proc validate_archeads {a} {
8662 global archeads idheads
8664 set i -1
8665 set na $archeads($a)
8666 foreach id $archeads($a) {
8667 incr i
8668 if {![info exists idheads($id)]} {
8669 set na [lreplace $na $i $i]
8670 incr i -1
8673 set archeads($a) $na
8676 # Return the list of IDs that have tags that are descendents of id,
8677 # ignoring IDs that are descendents of IDs already reported.
8678 proc desctags {id} {
8679 global arcnos arcstart arcids arctags idtags allparents
8680 global growing cached_dtags
8682 if {![info exists allparents($id)]} {
8683 return {}
8685 set t1 [clock clicks -milliseconds]
8686 set argid $id
8687 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
8688 # part-way along an arc; check that arc first
8689 set a [lindex $arcnos($id) 0]
8690 if {$arctags($a) ne {}} {
8691 validate_arctags $a
8692 set i [lsearch -exact $arcids($a) $id]
8693 set tid {}
8694 foreach t $arctags($a) {
8695 set j [lsearch -exact $arcids($a) $t]
8696 if {$j >= $i} break
8697 set tid $t
8699 if {$tid ne {}} {
8700 return $tid
8703 set id $arcstart($a)
8704 if {[info exists idtags($id)]} {
8705 return $id
8708 if {[info exists cached_dtags($id)]} {
8709 return $cached_dtags($id)
8712 set origid $id
8713 set todo [list $id]
8714 set queued($id) 1
8715 set nc 1
8716 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
8717 set id [lindex $todo $i]
8718 set done($id) 1
8719 set ta [info exists hastaggedancestor($id)]
8720 if {!$ta} {
8721 incr nc -1
8723 # ignore tags on starting node
8724 if {!$ta && $i > 0} {
8725 if {[info exists idtags($id)]} {
8726 set tagloc($id) $id
8727 set ta 1
8728 } elseif {[info exists cached_dtags($id)]} {
8729 set tagloc($id) $cached_dtags($id)
8730 set ta 1
8733 foreach a $arcnos($id) {
8734 set d $arcstart($a)
8735 if {!$ta && $arctags($a) ne {}} {
8736 validate_arctags $a
8737 if {$arctags($a) ne {}} {
8738 lappend tagloc($id) [lindex $arctags($a) end]
8741 if {$ta || $arctags($a) ne {}} {
8742 set tomark [list $d]
8743 for {set j 0} {$j < [llength $tomark]} {incr j} {
8744 set dd [lindex $tomark $j]
8745 if {![info exists hastaggedancestor($dd)]} {
8746 if {[info exists done($dd)]} {
8747 foreach b $arcnos($dd) {
8748 lappend tomark $arcstart($b)
8750 if {[info exists tagloc($dd)]} {
8751 unset tagloc($dd)
8753 } elseif {[info exists queued($dd)]} {
8754 incr nc -1
8756 set hastaggedancestor($dd) 1
8760 if {![info exists queued($d)]} {
8761 lappend todo $d
8762 set queued($d) 1
8763 if {![info exists hastaggedancestor($d)]} {
8764 incr nc
8769 set tags {}
8770 foreach id [array names tagloc] {
8771 if {![info exists hastaggedancestor($id)]} {
8772 foreach t $tagloc($id) {
8773 if {[lsearch -exact $tags $t] < 0} {
8774 lappend tags $t
8779 set t2 [clock clicks -milliseconds]
8780 set loopix $i
8782 # remove tags that are descendents of other tags
8783 for {set i 0} {$i < [llength $tags]} {incr i} {
8784 set a [lindex $tags $i]
8785 for {set j 0} {$j < $i} {incr j} {
8786 set b [lindex $tags $j]
8787 set r [anc_or_desc $a $b]
8788 if {$r == 1} {
8789 set tags [lreplace $tags $j $j]
8790 incr j -1
8791 incr i -1
8792 } elseif {$r == -1} {
8793 set tags [lreplace $tags $i $i]
8794 incr i -1
8795 break
8800 if {[array names growing] ne {}} {
8801 # graph isn't finished, need to check if any tag could get
8802 # eclipsed by another tag coming later. Simply ignore any
8803 # tags that could later get eclipsed.
8804 set ctags {}
8805 foreach t $tags {
8806 if {[is_certain $t $origid]} {
8807 lappend ctags $t
8810 if {$tags eq $ctags} {
8811 set cached_dtags($origid) $tags
8812 } else {
8813 set tags $ctags
8815 } else {
8816 set cached_dtags($origid) $tags
8818 set t3 [clock clicks -milliseconds]
8819 if {0 && $t3 - $t1 >= 100} {
8820 puts "iterating descendents ($loopix/[llength $todo] nodes) took\
8821 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
8823 return $tags
8826 proc anctags {id} {
8827 global arcnos arcids arcout arcend arctags idtags allparents
8828 global growing cached_atags
8830 if {![info exists allparents($id)]} {
8831 return {}
8833 set t1 [clock clicks -milliseconds]
8834 set argid $id
8835 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
8836 # part-way along an arc; check that arc first
8837 set a [lindex $arcnos($id) 0]
8838 if {$arctags($a) ne {}} {
8839 validate_arctags $a
8840 set i [lsearch -exact $arcids($a) $id]
8841 foreach t $arctags($a) {
8842 set j [lsearch -exact $arcids($a) $t]
8843 if {$j > $i} {
8844 return $t
8848 if {![info exists arcend($a)]} {
8849 return {}
8851 set id $arcend($a)
8852 if {[info exists idtags($id)]} {
8853 return $id
8856 if {[info exists cached_atags($id)]} {
8857 return $cached_atags($id)
8860 set origid $id
8861 set todo [list $id]
8862 set queued($id) 1
8863 set taglist {}
8864 set nc 1
8865 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
8866 set id [lindex $todo $i]
8867 set done($id) 1
8868 set td [info exists hastaggeddescendent($id)]
8869 if {!$td} {
8870 incr nc -1
8872 # ignore tags on starting node
8873 if {!$td && $i > 0} {
8874 if {[info exists idtags($id)]} {
8875 set tagloc($id) $id
8876 set td 1
8877 } elseif {[info exists cached_atags($id)]} {
8878 set tagloc($id) $cached_atags($id)
8879 set td 1
8882 foreach a $arcout($id) {
8883 if {!$td && $arctags($a) ne {}} {
8884 validate_arctags $a
8885 if {$arctags($a) ne {}} {
8886 lappend tagloc($id) [lindex $arctags($a) 0]
8889 if {![info exists arcend($a)]} continue
8890 set d $arcend($a)
8891 if {$td || $arctags($a) ne {}} {
8892 set tomark [list $d]
8893 for {set j 0} {$j < [llength $tomark]} {incr j} {
8894 set dd [lindex $tomark $j]
8895 if {![info exists hastaggeddescendent($dd)]} {
8896 if {[info exists done($dd)]} {
8897 foreach b $arcout($dd) {
8898 if {[info exists arcend($b)]} {
8899 lappend tomark $arcend($b)
8902 if {[info exists tagloc($dd)]} {
8903 unset tagloc($dd)
8905 } elseif {[info exists queued($dd)]} {
8906 incr nc -1
8908 set hastaggeddescendent($dd) 1
8912 if {![info exists queued($d)]} {
8913 lappend todo $d
8914 set queued($d) 1
8915 if {![info exists hastaggeddescendent($d)]} {
8916 incr nc
8921 set t2 [clock clicks -milliseconds]
8922 set loopix $i
8923 set tags {}
8924 foreach id [array names tagloc] {
8925 if {![info exists hastaggeddescendent($id)]} {
8926 foreach t $tagloc($id) {
8927 if {[lsearch -exact $tags $t] < 0} {
8928 lappend tags $t
8934 # remove tags that are ancestors of other tags
8935 for {set i 0} {$i < [llength $tags]} {incr i} {
8936 set a [lindex $tags $i]
8937 for {set j 0} {$j < $i} {incr j} {
8938 set b [lindex $tags $j]
8939 set r [anc_or_desc $a $b]
8940 if {$r == -1} {
8941 set tags [lreplace $tags $j $j]
8942 incr j -1
8943 incr i -1
8944 } elseif {$r == 1} {
8945 set tags [lreplace $tags $i $i]
8946 incr i -1
8947 break
8952 if {[array names growing] ne {}} {
8953 # graph isn't finished, need to check if any tag could get
8954 # eclipsed by another tag coming later. Simply ignore any
8955 # tags that could later get eclipsed.
8956 set ctags {}
8957 foreach t $tags {
8958 if {[is_certain $origid $t]} {
8959 lappend ctags $t
8962 if {$tags eq $ctags} {
8963 set cached_atags($origid) $tags
8964 } else {
8965 set tags $ctags
8967 } else {
8968 set cached_atags($origid) $tags
8970 set t3 [clock clicks -milliseconds]
8971 if {0 && $t3 - $t1 >= 100} {
8972 puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
8973 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
8975 return $tags
8978 # Return the list of IDs that have heads that are descendents of id,
8979 # including id itself if it has a head.
8980 proc descheads {id} {
8981 global arcnos arcstart arcids archeads idheads cached_dheads
8982 global allparents
8984 if {![info exists allparents($id)]} {
8985 return {}
8987 set aret {}
8988 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
8989 # part-way along an arc; check it first
8990 set a [lindex $arcnos($id) 0]
8991 if {$archeads($a) ne {}} {
8992 validate_archeads $a
8993 set i [lsearch -exact $arcids($a) $id]
8994 foreach t $archeads($a) {
8995 set j [lsearch -exact $arcids($a) $t]
8996 if {$j > $i} break
8997 lappend aret $t
9000 set id $arcstart($a)
9002 set origid $id
9003 set todo [list $id]
9004 set seen($id) 1
9005 set ret {}
9006 for {set i 0} {$i < [llength $todo]} {incr i} {
9007 set id [lindex $todo $i]
9008 if {[info exists cached_dheads($id)]} {
9009 set ret [concat $ret $cached_dheads($id)]
9010 } else {
9011 if {[info exists idheads($id)]} {
9012 lappend ret $id
9014 foreach a $arcnos($id) {
9015 if {$archeads($a) ne {}} {
9016 validate_archeads $a
9017 if {$archeads($a) ne {}} {
9018 set ret [concat $ret $archeads($a)]
9021 set d $arcstart($a)
9022 if {![info exists seen($d)]} {
9023 lappend todo $d
9024 set seen($d) 1
9029 set ret [lsort -unique $ret]
9030 set cached_dheads($origid) $ret
9031 return [concat $ret $aret]
9034 proc addedtag {id} {
9035 global arcnos arcout cached_dtags cached_atags
9037 if {![info exists arcnos($id)]} return
9038 if {![info exists arcout($id)]} {
9039 recalcarc [lindex $arcnos($id) 0]
9041 catch {unset cached_dtags}
9042 catch {unset cached_atags}
9045 proc addedhead {hid head} {
9046 global arcnos arcout cached_dheads
9048 if {![info exists arcnos($hid)]} return
9049 if {![info exists arcout($hid)]} {
9050 recalcarc [lindex $arcnos($hid) 0]
9052 catch {unset cached_dheads}
9055 proc removedhead {hid head} {
9056 global cached_dheads
9058 catch {unset cached_dheads}
9061 proc movedhead {hid head} {
9062 global arcnos arcout cached_dheads
9064 if {![info exists arcnos($hid)]} return
9065 if {![info exists arcout($hid)]} {
9066 recalcarc [lindex $arcnos($hid) 0]
9068 catch {unset cached_dheads}
9071 proc changedrefs {} {
9072 global cached_dheads cached_dtags cached_atags
9073 global arctags archeads arcnos arcout idheads idtags
9075 foreach id [concat [array names idheads] [array names idtags]] {
9076 if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
9077 set a [lindex $arcnos($id) 0]
9078 if {![info exists donearc($a)]} {
9079 recalcarc $a
9080 set donearc($a) 1
9084 catch {unset cached_dtags}
9085 catch {unset cached_atags}
9086 catch {unset cached_dheads}
9089 proc rereadrefs {} {
9090 global idtags idheads idotherrefs mainheadid
9092 set refids [concat [array names idtags] \
9093 [array names idheads] [array names idotherrefs]]
9094 foreach id $refids {
9095 if {![info exists ref($id)]} {
9096 set ref($id) [listrefs $id]
9099 set oldmainhead $mainheadid
9100 readrefs
9101 changedrefs
9102 set refids [lsort -unique [concat $refids [array names idtags] \
9103 [array names idheads] [array names idotherrefs]]]
9104 foreach id $refids {
9105 set v [listrefs $id]
9106 if {![info exists ref($id)] || $ref($id) != $v} {
9107 redrawtags $id
9110 if {$oldmainhead ne $mainheadid} {
9111 redrawtags $oldmainhead
9112 redrawtags $mainheadid
9114 run refill_reflist
9117 proc listrefs {id} {
9118 global idtags idheads idotherrefs
9120 set x {}
9121 if {[info exists idtags($id)]} {
9122 set x $idtags($id)
9124 set y {}
9125 if {[info exists idheads($id)]} {
9126 set y $idheads($id)
9128 set z {}
9129 if {[info exists idotherrefs($id)]} {
9130 set z $idotherrefs($id)
9132 return [list $x $y $z]
9135 proc showtag {tag isnew} {
9136 global ctext tagcontents tagids linknum tagobjid
9138 if {$isnew} {
9139 addtohistory [list showtag $tag 0]
9141 $ctext conf -state normal
9142 clear_ctext
9143 settabs 0
9144 set linknum 0
9145 if {![info exists tagcontents($tag)]} {
9146 catch {
9147 set tagcontents($tag) [exec git cat-file tag $tagobjid($tag)]
9150 if {[info exists tagcontents($tag)]} {
9151 set text $tagcontents($tag)
9152 } else {
9153 set text "[mc "Tag"]: $tag\n[mc "Id"]: $tagids($tag)"
9155 appendwithlinks $text {}
9156 $ctext conf -state disabled
9157 init_flist {}
9160 proc doquit {} {
9161 global stopped
9162 global gitktmpdir
9164 set stopped 100
9165 savestuff .
9166 destroy .
9168 if {[info exists gitktmpdir]} {
9169 catch {file delete -force $gitktmpdir}
9173 proc mkfontdisp {font top which} {
9174 global fontattr fontpref $font
9176 set fontpref($font) [set $font]
9177 button $top.${font}but -text $which -font optionfont \
9178 -command [list choosefont $font $which]
9179 label $top.$font -relief flat -font $font \
9180 -text $fontattr($font,family) -justify left
9181 grid x $top.${font}but $top.$font -sticky w
9184 proc choosefont {font which} {
9185 global fontparam fontlist fonttop fontattr
9187 set fontparam(which) $which
9188 set fontparam(font) $font
9189 set fontparam(family) [font actual $font -family]
9190 set fontparam(size) $fontattr($font,size)
9191 set fontparam(weight) $fontattr($font,weight)
9192 set fontparam(slant) $fontattr($font,slant)
9193 set top .gitkfont
9194 set fonttop $top
9195 if {![winfo exists $top]} {
9196 font create sample
9197 eval font config sample [font actual $font]
9198 toplevel $top
9199 wm title $top [mc "Gitk font chooser"]
9200 label $top.l -textvariable fontparam(which)
9201 pack $top.l -side top
9202 set fontlist [lsort [font families]]
9203 frame $top.f
9204 listbox $top.f.fam -listvariable fontlist \
9205 -yscrollcommand [list $top.f.sb set]
9206 bind $top.f.fam <<ListboxSelect>> selfontfam
9207 scrollbar $top.f.sb -command [list $top.f.fam yview]
9208 pack $top.f.sb -side right -fill y
9209 pack $top.f.fam -side left -fill both -expand 1
9210 pack $top.f -side top -fill both -expand 1
9211 frame $top.g
9212 spinbox $top.g.size -from 4 -to 40 -width 4 \
9213 -textvariable fontparam(size) \
9214 -validatecommand {string is integer -strict %s}
9215 checkbutton $top.g.bold -padx 5 \
9216 -font {{Times New Roman} 12 bold} -text [mc "B"] -indicatoron 0 \
9217 -variable fontparam(weight) -onvalue bold -offvalue normal
9218 checkbutton $top.g.ital -padx 5 \
9219 -font {{Times New Roman} 12 italic} -text [mc "I"] -indicatoron 0 \
9220 -variable fontparam(slant) -onvalue italic -offvalue roman
9221 pack $top.g.size $top.g.bold $top.g.ital -side left
9222 pack $top.g -side top
9223 canvas $top.c -width 150 -height 50 -border 2 -relief sunk \
9224 -background white
9225 $top.c create text 100 25 -anchor center -text $which -font sample \
9226 -fill black -tags text
9227 bind $top.c <Configure> [list centertext $top.c]
9228 pack $top.c -side top -fill x
9229 frame $top.buts
9230 button $top.buts.ok -text [mc "OK"] -command fontok -default active
9231 button $top.buts.can -text [mc "Cancel"] -command fontcan -default normal
9232 grid $top.buts.ok $top.buts.can
9233 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9234 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9235 pack $top.buts -side bottom -fill x
9236 trace add variable fontparam write chg_fontparam
9237 } else {
9238 raise $top
9239 $top.c itemconf text -text $which
9241 set i [lsearch -exact $fontlist $fontparam(family)]
9242 if {$i >= 0} {
9243 $top.f.fam selection set $i
9244 $top.f.fam see $i
9248 proc centertext {w} {
9249 $w coords text [expr {[winfo width $w] / 2}] [expr {[winfo height $w] / 2}]
9252 proc fontok {} {
9253 global fontparam fontpref prefstop
9255 set f $fontparam(font)
9256 set fontpref($f) [list $fontparam(family) $fontparam(size)]
9257 if {$fontparam(weight) eq "bold"} {
9258 lappend fontpref($f) "bold"
9260 if {$fontparam(slant) eq "italic"} {
9261 lappend fontpref($f) "italic"
9263 set w $prefstop.$f
9264 $w conf -text $fontparam(family) -font $fontpref($f)
9266 fontcan
9269 proc fontcan {} {
9270 global fonttop fontparam
9272 if {[info exists fonttop]} {
9273 catch {destroy $fonttop}
9274 catch {font delete sample}
9275 unset fonttop
9276 unset fontparam
9280 proc selfontfam {} {
9281 global fonttop fontparam
9283 set i [$fonttop.f.fam curselection]
9284 if {$i ne {}} {
9285 set fontparam(family) [$fonttop.f.fam get $i]
9289 proc chg_fontparam {v sub op} {
9290 global fontparam
9292 font config sample -$sub $fontparam($sub)
9295 proc doprefs {} {
9296 global maxwidth maxgraphpct
9297 global oldprefs prefstop showneartags showlocalchanges
9298 global bgcolor fgcolor ctext diffcolors selectbgcolor
9299 global tabstop limitdiffs autoselect extdifftool
9301 set top .gitkprefs
9302 set prefstop $top
9303 if {[winfo exists $top]} {
9304 raise $top
9305 return
9307 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
9308 limitdiffs tabstop} {
9309 set oldprefs($v) [set $v]
9311 toplevel $top
9312 wm title $top [mc "Gitk preferences"]
9313 label $top.ldisp -text [mc "Commit list display options"]
9314 grid $top.ldisp - -sticky w -pady 10
9315 label $top.spacer -text " "
9316 label $top.maxwidthl -text [mc "Maximum graph width (lines)"] \
9317 -font optionfont
9318 spinbox $top.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
9319 grid $top.spacer $top.maxwidthl $top.maxwidth -sticky w
9320 label $top.maxpctl -text [mc "Maximum graph width (% of pane)"] \
9321 -font optionfont
9322 spinbox $top.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
9323 grid x $top.maxpctl $top.maxpct -sticky w
9324 frame $top.showlocal
9325 label $top.showlocal.l -text [mc "Show local changes"] -font optionfont
9326 checkbutton $top.showlocal.b -variable showlocalchanges
9327 pack $top.showlocal.b $top.showlocal.l -side left
9328 grid x $top.showlocal -sticky w
9329 frame $top.autoselect
9330 label $top.autoselect.l -text [mc "Auto-select SHA1"] -font optionfont
9331 checkbutton $top.autoselect.b -variable autoselect
9332 pack $top.autoselect.b $top.autoselect.l -side left
9333 grid x $top.autoselect -sticky w
9335 label $top.ddisp -text [mc "Diff display options"]
9336 grid $top.ddisp - -sticky w -pady 10
9337 label $top.tabstopl -text [mc "Tab spacing"] -font optionfont
9338 spinbox $top.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
9339 grid x $top.tabstopl $top.tabstop -sticky w
9340 frame $top.ntag
9341 label $top.ntag.l -text [mc "Display nearby tags"] -font optionfont
9342 checkbutton $top.ntag.b -variable showneartags
9343 pack $top.ntag.b $top.ntag.l -side left
9344 grid x $top.ntag -sticky w
9345 frame $top.ldiff
9346 label $top.ldiff.l -text [mc "Limit diffs to listed paths"] -font optionfont
9347 checkbutton $top.ldiff.b -variable limitdiffs
9348 pack $top.ldiff.b $top.ldiff.l -side left
9349 grid x $top.ldiff -sticky w
9351 entry $top.extdifft -textvariable extdifftool
9352 frame $top.extdifff
9353 label $top.extdifff.l -text [mc "External diff tool" ] -font optionfont \
9354 -padx 10
9355 button $top.extdifff.b -text [mc "Choose..."] -font optionfont \
9356 -command choose_extdiff
9357 pack $top.extdifff.l $top.extdifff.b -side left
9358 grid x $top.extdifff $top.extdifft -sticky w
9360 label $top.cdisp -text [mc "Colors: press to choose"]
9361 grid $top.cdisp - -sticky w -pady 10
9362 label $top.bg -padx 40 -relief sunk -background $bgcolor
9363 button $top.bgbut -text [mc "Background"] -font optionfont \
9364 -command [list choosecolor bgcolor {} $top.bg background setbg]
9365 grid x $top.bgbut $top.bg -sticky w
9366 label $top.fg -padx 40 -relief sunk -background $fgcolor
9367 button $top.fgbut -text [mc "Foreground"] -font optionfont \
9368 -command [list choosecolor fgcolor {} $top.fg foreground setfg]
9369 grid x $top.fgbut $top.fg -sticky w
9370 label $top.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0]
9371 button $top.diffoldbut -text [mc "Diff: old lines"] -font optionfont \
9372 -command [list choosecolor diffcolors 0 $top.diffold "diff old lines" \
9373 [list $ctext tag conf d0 -foreground]]
9374 grid x $top.diffoldbut $top.diffold -sticky w
9375 label $top.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1]
9376 button $top.diffnewbut -text [mc "Diff: new lines"] -font optionfont \
9377 -command [list choosecolor diffcolors 1 $top.diffnew "diff new lines" \
9378 [list $ctext tag conf d1 -foreground]]
9379 grid x $top.diffnewbut $top.diffnew -sticky w
9380 label $top.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2]
9381 button $top.hunksepbut -text [mc "Diff: hunk header"] -font optionfont \
9382 -command [list choosecolor diffcolors 2 $top.hunksep \
9383 "diff hunk header" \
9384 [list $ctext tag conf hunksep -foreground]]
9385 grid x $top.hunksepbut $top.hunksep -sticky w
9386 label $top.selbgsep -padx 40 -relief sunk -background $selectbgcolor
9387 button $top.selbgbut -text [mc "Select bg"] -font optionfont \
9388 -command [list choosecolor selectbgcolor {} $top.selbgsep background setselbg]
9389 grid x $top.selbgbut $top.selbgsep -sticky w
9391 label $top.cfont -text [mc "Fonts: press to choose"]
9392 grid $top.cfont - -sticky w -pady 10
9393 mkfontdisp mainfont $top [mc "Main font"]
9394 mkfontdisp textfont $top [mc "Diff display font"]
9395 mkfontdisp uifont $top [mc "User interface font"]
9397 frame $top.buts
9398 button $top.buts.ok -text [mc "OK"] -command prefsok -default active
9399 button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal
9400 grid $top.buts.ok $top.buts.can
9401 grid columnconfigure $top.buts 0 -weight 1 -uniform a
9402 grid columnconfigure $top.buts 1 -weight 1 -uniform a
9403 grid $top.buts - - -pady 10 -sticky ew
9404 bind $top <Visibility> "focus $top.buts.ok"
9407 proc choose_extdiff {} {
9408 global extdifftool
9410 set prog [tk_getOpenFile -title "External diff tool" -multiple false]
9411 if {$prog ne {}} {
9412 set extdifftool $prog
9416 proc choosecolor {v vi w x cmd} {
9417 global $v
9419 set c [tk_chooseColor -initialcolor [lindex [set $v] $vi] \
9420 -title [mc "Gitk: choose color for %s" $x]]
9421 if {$c eq {}} return
9422 $w conf -background $c
9423 lset $v $vi $c
9424 eval $cmd $c
9427 proc setselbg {c} {
9428 global bglist cflist
9429 foreach w $bglist {
9430 $w configure -selectbackground $c
9432 $cflist tag configure highlight \
9433 -background [$cflist cget -selectbackground]
9434 allcanvs itemconf secsel -fill $c
9437 proc setbg {c} {
9438 global bglist
9440 foreach w $bglist {
9441 $w conf -background $c
9445 proc setfg {c} {
9446 global fglist canv
9448 foreach w $fglist {
9449 $w conf -foreground $c
9451 allcanvs itemconf text -fill $c
9452 $canv itemconf circle -outline $c
9455 proc prefscan {} {
9456 global oldprefs prefstop
9458 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
9459 limitdiffs tabstop} {
9460 global $v
9461 set $v $oldprefs($v)
9463 catch {destroy $prefstop}
9464 unset prefstop
9465 fontcan
9468 proc prefsok {} {
9469 global maxwidth maxgraphpct
9470 global oldprefs prefstop showneartags showlocalchanges
9471 global fontpref mainfont textfont uifont
9472 global limitdiffs treediffs
9474 catch {destroy $prefstop}
9475 unset prefstop
9476 fontcan
9477 set fontchanged 0
9478 if {$mainfont ne $fontpref(mainfont)} {
9479 set mainfont $fontpref(mainfont)
9480 parsefont mainfont $mainfont
9481 eval font configure mainfont [fontflags mainfont]
9482 eval font configure mainfontbold [fontflags mainfont 1]
9483 setcoords
9484 set fontchanged 1
9486 if {$textfont ne $fontpref(textfont)} {
9487 set textfont $fontpref(textfont)
9488 parsefont textfont $textfont
9489 eval font configure textfont [fontflags textfont]
9490 eval font configure textfontbold [fontflags textfont 1]
9492 if {$uifont ne $fontpref(uifont)} {
9493 set uifont $fontpref(uifont)
9494 parsefont uifont $uifont
9495 eval font configure uifont [fontflags uifont]
9497 settabs
9498 if {$showlocalchanges != $oldprefs(showlocalchanges)} {
9499 if {$showlocalchanges} {
9500 doshowlocalchanges
9501 } else {
9502 dohidelocalchanges
9505 if {$limitdiffs != $oldprefs(limitdiffs)} {
9506 # treediffs elements are limited by path
9507 catch {unset treediffs}
9509 if {$fontchanged || $maxwidth != $oldprefs(maxwidth)
9510 || $maxgraphpct != $oldprefs(maxgraphpct)} {
9511 redisplay
9512 } elseif {$showneartags != $oldprefs(showneartags) ||
9513 $limitdiffs != $oldprefs(limitdiffs)} {
9514 reselectline
9518 proc formatdate {d} {
9519 global datetimeformat
9520 if {$d ne {}} {
9521 set d [clock format $d -format $datetimeformat]
9523 return $d
9526 # This list of encoding names and aliases is distilled from
9527 # http://www.iana.org/assignments/character-sets.
9528 # Not all of them are supported by Tcl.
9529 set encoding_aliases {
9530 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
9531 ISO646-US US-ASCII us IBM367 cp367 csASCII }
9532 { ISO-10646-UTF-1 csISO10646UTF1 }
9533 { ISO_646.basic:1983 ref csISO646basic1983 }
9534 { INVARIANT csINVARIANT }
9535 { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
9536 { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
9537 { NATS-SEFI iso-ir-8-1 csNATSSEFI }
9538 { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
9539 { NATS-DANO iso-ir-9-1 csNATSDANO }
9540 { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
9541 { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
9542 { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
9543 { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
9544 { ISO-2022-KR csISO2022KR }
9545 { EUC-KR csEUCKR }
9546 { ISO-2022-JP csISO2022JP }
9547 { ISO-2022-JP-2 csISO2022JP2 }
9548 { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
9549 csISO13JISC6220jp }
9550 { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
9551 { IT iso-ir-15 ISO646-IT csISO15Italian }
9552 { PT iso-ir-16 ISO646-PT csISO16Portuguese }
9553 { ES iso-ir-17 ISO646-ES csISO17Spanish }
9554 { greek7-old iso-ir-18 csISO18Greek7Old }
9555 { latin-greek iso-ir-19 csISO19LatinGreek }
9556 { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
9557 { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
9558 { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
9559 { ISO_5427 iso-ir-37 csISO5427Cyrillic }
9560 { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
9561 { BS_viewdata iso-ir-47 csISO47BSViewdata }
9562 { INIS iso-ir-49 csISO49INIS }
9563 { INIS-8 iso-ir-50 csISO50INIS8 }
9564 { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
9565 { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
9566 { ISO_5428:1980 iso-ir-55 csISO5428Greek }
9567 { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
9568 { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
9569 { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
9570 csISO60Norwegian1 }
9571 { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
9572 { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
9573 { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
9574 { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
9575 { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
9576 { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
9577 { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
9578 { greek7 iso-ir-88 csISO88Greek7 }
9579 { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
9580 { iso-ir-90 csISO90 }
9581 { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
9582 { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
9583 csISO92JISC62991984b }
9584 { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
9585 { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
9586 { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
9587 csISO95JIS62291984handadd }
9588 { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
9589 { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
9590 { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
9591 { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
9592 CP819 csISOLatin1 }
9593 { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
9594 { T.61-7bit iso-ir-102 csISO102T617bit }
9595 { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
9596 { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
9597 { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
9598 { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
9599 { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
9600 { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
9601 { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
9602 { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
9603 arabic csISOLatinArabic }
9604 { ISO_8859-6-E csISO88596E ISO-8859-6-E }
9605 { ISO_8859-6-I csISO88596I ISO-8859-6-I }
9606 { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
9607 greek greek8 csISOLatinGreek }
9608 { T.101-G2 iso-ir-128 csISO128T101G2 }
9609 { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
9610 csISOLatinHebrew }
9611 { ISO_8859-8-E csISO88598E ISO-8859-8-E }
9612 { ISO_8859-8-I csISO88598I ISO-8859-8-I }
9613 { CSN_369103 iso-ir-139 csISO139CSN369103 }
9614 { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
9615 { ISO_6937-2-add iso-ir-142 csISOTextComm }
9616 { IEC_P27-1 iso-ir-143 csISO143IECP271 }
9617 { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
9618 csISOLatinCyrillic }
9619 { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
9620 { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
9621 { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
9622 { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
9623 { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
9624 { ISO_6937-2-25 iso-ir-152 csISO6937Add }
9625 { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
9626 { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
9627 { ISO_10367-box iso-ir-155 csISO10367Box }
9628 { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
9629 { latin-lap lap iso-ir-158 csISO158Lap }
9630 { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
9631 { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
9632 { us-dk csUSDK }
9633 { dk-us csDKUS }
9634 { JIS_X0201 X0201 csHalfWidthKatakana }
9635 { KSC5636 ISO646-KR csKSC5636 }
9636 { ISO-10646-UCS-2 csUnicode }
9637 { ISO-10646-UCS-4 csUCS4 }
9638 { DEC-MCS dec csDECMCS }
9639 { hp-roman8 roman8 r8 csHPRoman8 }
9640 { macintosh mac csMacintosh }
9641 { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
9642 csIBM037 }
9643 { IBM038 EBCDIC-INT cp038 csIBM038 }
9644 { IBM273 CP273 csIBM273 }
9645 { IBM274 EBCDIC-BE CP274 csIBM274 }
9646 { IBM275 EBCDIC-BR cp275 csIBM275 }
9647 { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
9648 { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
9649 { IBM280 CP280 ebcdic-cp-it csIBM280 }
9650 { IBM281 EBCDIC-JP-E cp281 csIBM281 }
9651 { IBM284 CP284 ebcdic-cp-es csIBM284 }
9652 { IBM285 CP285 ebcdic-cp-gb csIBM285 }
9653 { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
9654 { IBM297 cp297 ebcdic-cp-fr csIBM297 }
9655 { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
9656 { IBM423 cp423 ebcdic-cp-gr csIBM423 }
9657 { IBM424 cp424 ebcdic-cp-he csIBM424 }
9658 { IBM437 cp437 437 csPC8CodePage437 }
9659 { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
9660 { IBM775 cp775 csPC775Baltic }
9661 { IBM850 cp850 850 csPC850Multilingual }
9662 { IBM851 cp851 851 csIBM851 }
9663 { IBM852 cp852 852 csPCp852 }
9664 { IBM855 cp855 855 csIBM855 }
9665 { IBM857 cp857 857 csIBM857 }
9666 { IBM860 cp860 860 csIBM860 }
9667 { IBM861 cp861 861 cp-is csIBM861 }
9668 { IBM862 cp862 862 csPC862LatinHebrew }
9669 { IBM863 cp863 863 csIBM863 }
9670 { IBM864 cp864 csIBM864 }
9671 { IBM865 cp865 865 csIBM865 }
9672 { IBM866 cp866 866 csIBM866 }
9673 { IBM868 CP868 cp-ar csIBM868 }
9674 { IBM869 cp869 869 cp-gr csIBM869 }
9675 { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
9676 { IBM871 CP871 ebcdic-cp-is csIBM871 }
9677 { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
9678 { IBM891 cp891 csIBM891 }
9679 { IBM903 cp903 csIBM903 }
9680 { IBM904 cp904 904 csIBBM904 }
9681 { IBM905 CP905 ebcdic-cp-tr csIBM905 }
9682 { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
9683 { IBM1026 CP1026 csIBM1026 }
9684 { EBCDIC-AT-DE csIBMEBCDICATDE }
9685 { EBCDIC-AT-DE-A csEBCDICATDEA }
9686 { EBCDIC-CA-FR csEBCDICCAFR }
9687 { EBCDIC-DK-NO csEBCDICDKNO }
9688 { EBCDIC-DK-NO-A csEBCDICDKNOA }
9689 { EBCDIC-FI-SE csEBCDICFISE }
9690 { EBCDIC-FI-SE-A csEBCDICFISEA }
9691 { EBCDIC-FR csEBCDICFR }
9692 { EBCDIC-IT csEBCDICIT }
9693 { EBCDIC-PT csEBCDICPT }
9694 { EBCDIC-ES csEBCDICES }
9695 { EBCDIC-ES-A csEBCDICESA }
9696 { EBCDIC-ES-S csEBCDICESS }
9697 { EBCDIC-UK csEBCDICUK }
9698 { EBCDIC-US csEBCDICUS }
9699 { UNKNOWN-8BIT csUnknown8BiT }
9700 { MNEMONIC csMnemonic }
9701 { MNEM csMnem }
9702 { VISCII csVISCII }
9703 { VIQR csVIQR }
9704 { KOI8-R csKOI8R }
9705 { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
9706 { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
9707 { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
9708 { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
9709 { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
9710 { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
9711 { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
9712 { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
9713 { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
9714 { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
9715 { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
9716 { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
9717 { IBM1047 IBM-1047 }
9718 { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
9719 { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
9720 { UNICODE-1-1 csUnicode11 }
9721 { CESU-8 csCESU-8 }
9722 { BOCU-1 csBOCU-1 }
9723 { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
9724 { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
9725 l8 }
9726 { ISO-8859-15 ISO_8859-15 Latin-9 }
9727 { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
9728 { GBK CP936 MS936 windows-936 }
9729 { JIS_Encoding csJISEncoding }
9730 { Shift_JIS MS_Kanji csShiftJIS }
9731 { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
9732 EUC-JP }
9733 { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
9734 { ISO-10646-UCS-Basic csUnicodeASCII }
9735 { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
9736 { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
9737 { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
9738 { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
9739 { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
9740 { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
9741 { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
9742 { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
9743 { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
9744 { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
9745 { Adobe-Standard-Encoding csAdobeStandardEncoding }
9746 { Ventura-US csVenturaUS }
9747 { Ventura-International csVenturaInternational }
9748 { PC8-Danish-Norwegian csPC8DanishNorwegian }
9749 { PC8-Turkish csPC8Turkish }
9750 { IBM-Symbols csIBMSymbols }
9751 { IBM-Thai csIBMThai }
9752 { HP-Legal csHPLegal }
9753 { HP-Pi-font csHPPiFont }
9754 { HP-Math8 csHPMath8 }
9755 { Adobe-Symbol-Encoding csHPPSMath }
9756 { HP-DeskTop csHPDesktop }
9757 { Ventura-Math csVenturaMath }
9758 { Microsoft-Publishing csMicrosoftPublishing }
9759 { Windows-31J csWindows31J }
9760 { GB2312 csGB2312 }
9761 { Big5 csBig5 }
9764 proc tcl_encoding {enc} {
9765 global encoding_aliases
9766 set names [encoding names]
9767 set lcnames [string tolower $names]
9768 set enc [string tolower $enc]
9769 set i [lsearch -exact $lcnames $enc]
9770 if {$i < 0} {
9771 # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
9772 if {[regsub {^iso[-_]} $enc iso encx]} {
9773 set i [lsearch -exact $lcnames $encx]
9776 if {$i < 0} {
9777 foreach l $encoding_aliases {
9778 set ll [string tolower $l]
9779 if {[lsearch -exact $ll $enc] < 0} continue
9780 # look through the aliases for one that tcl knows about
9781 foreach e $ll {
9782 set i [lsearch -exact $lcnames $e]
9783 if {$i < 0} {
9784 if {[regsub {^iso[-_]} $e iso ex]} {
9785 set i [lsearch -exact $lcnames $ex]
9788 if {$i >= 0} break
9790 break
9793 if {$i >= 0} {
9794 return [lindex $names $i]
9796 return {}
9799 # First check that Tcl/Tk is recent enough
9800 if {[catch {package require Tk 8.4} err]} {
9801 show_error {} . [mc "Sorry, gitk cannot run with this version of Tcl/Tk.\n\
9802 Gitk requires at least Tcl/Tk 8.4."]
9803 exit 1
9806 # defaults...
9807 set wrcomcmd "git diff-tree --stdin -p --pretty"
9809 set gitencoding {}
9810 catch {
9811 set gitencoding [exec git config --get i18n.commitencoding]
9813 if {$gitencoding == ""} {
9814 set gitencoding "utf-8"
9816 set tclencoding [tcl_encoding $gitencoding]
9817 if {$tclencoding == {}} {
9818 puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk"
9821 set mainfont {Helvetica 9}
9822 set textfont {Courier 9}
9823 set uifont {Helvetica 9 bold}
9824 set tabstop 8
9825 set findmergefiles 0
9826 set maxgraphpct 50
9827 set maxwidth 16
9828 set revlistorder 0
9829 set fastdate 0
9830 set uparrowlen 5
9831 set downarrowlen 5
9832 set mingaplen 100
9833 set cmitmode "patch"
9834 set wrapcomment "none"
9835 set showneartags 1
9836 set maxrefs 20
9837 set maxlinelen 200
9838 set showlocalchanges 1
9839 set limitdiffs 1
9840 set datetimeformat "%Y-%m-%d %H:%M:%S"
9841 set autoselect 1
9843 set extdifftool "meld"
9845 set colors {green red blue magenta darkgrey brown orange}
9846 set bgcolor white
9847 set fgcolor black
9848 set diffcolors {red "#00a000" blue}
9849 set diffcontext 3
9850 set ignorespace 0
9851 set selectbgcolor gray85
9853 set circlecolors {white blue gray blue blue}
9855 # button for popping up context menus
9856 if {[tk windowingsystem] eq "aqua"} {
9857 set ctxbut <Button-2>
9858 } else {
9859 set ctxbut <Button-3>
9862 ## For msgcat loading, first locate the installation location.
9863 if { [info exists ::env(GITK_MSGSDIR)] } {
9864 ## Msgsdir was manually set in the environment.
9865 set gitk_msgsdir $::env(GITK_MSGSDIR)
9866 } else {
9867 ## Let's guess the prefix from argv0.
9868 set gitk_prefix [file dirname [file dirname [file normalize $argv0]]]
9869 set gitk_libdir [file join $gitk_prefix share gitk lib]
9870 set gitk_msgsdir [file join $gitk_libdir msgs]
9871 unset gitk_prefix
9874 ## Internationalization (i18n) through msgcat and gettext. See
9875 ## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
9876 package require msgcat
9877 namespace import ::msgcat::mc
9878 ## And eventually load the actual message catalog
9879 ::msgcat::mcload $gitk_msgsdir
9881 catch {source ~/.gitk}
9883 font create optionfont -family sans-serif -size -12
9885 parsefont mainfont $mainfont
9886 eval font create mainfont [fontflags mainfont]
9887 eval font create mainfontbold [fontflags mainfont 1]
9889 parsefont textfont $textfont
9890 eval font create textfont [fontflags textfont]
9891 eval font create textfontbold [fontflags textfont 1]
9893 parsefont uifont $uifont
9894 eval font create uifont [fontflags uifont]
9896 setoptions
9898 # check that we can find a .git directory somewhere...
9899 if {[catch {set gitdir [gitdir]}]} {
9900 show_error {} . [mc "Cannot find a git repository here."]
9901 exit 1
9903 if {![file isdirectory $gitdir]} {
9904 show_error {} . [mc "Cannot find the git directory \"%s\"." $gitdir]
9905 exit 1
9908 set selecthead {}
9909 set selectheadid {}
9911 set revtreeargs {}
9912 set cmdline_files {}
9913 set i 0
9914 set revtreeargscmd {}
9915 foreach arg $argv {
9916 switch -glob -- $arg {
9917 "" { }
9918 "--" {
9919 set cmdline_files [lrange $argv [expr {$i + 1}] end]
9920 break
9922 "--select-commit=*" {
9923 set selecthead [string range $arg 16 end]
9925 "--argscmd=*" {
9926 set revtreeargscmd [string range $arg 10 end]
9928 default {
9929 lappend revtreeargs $arg
9932 incr i
9935 if {$selecthead eq "HEAD"} {
9936 set selecthead {}
9939 if {$i >= [llength $argv] && $revtreeargs ne {}} {
9940 # no -- on command line, but some arguments (other than --argscmd)
9941 if {[catch {
9942 set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
9943 set cmdline_files [split $f "\n"]
9944 set n [llength $cmdline_files]
9945 set revtreeargs [lrange $revtreeargs 0 end-$n]
9946 # Unfortunately git rev-parse doesn't produce an error when
9947 # something is both a revision and a filename. To be consistent
9948 # with git log and git rev-list, check revtreeargs for filenames.
9949 foreach arg $revtreeargs {
9950 if {[file exists $arg]} {
9951 show_error {} . [mc "Ambiguous argument '%s': both revision\
9952 and filename" $arg]
9953 exit 1
9956 } err]} {
9957 # unfortunately we get both stdout and stderr in $err,
9958 # so look for "fatal:".
9959 set i [string first "fatal:" $err]
9960 if {$i > 0} {
9961 set err [string range $err [expr {$i + 6}] end]
9963 show_error {} . "[mc "Bad arguments to gitk:"]\n$err"
9964 exit 1
9968 set nullid "0000000000000000000000000000000000000000"
9969 set nullid2 "0000000000000000000000000000000000000001"
9970 set nullfile "/dev/null"
9972 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
9974 set runq {}
9975 set history {}
9976 set historyindex 0
9977 set fh_serial 0
9978 set nhl_names {}
9979 set highlight_paths {}
9980 set findpattern {}
9981 set searchdirn -forwards
9982 set boldrows {}
9983 set boldnamerows {}
9984 set diffelide {0 0}
9985 set markingmatches 0
9986 set linkentercount 0
9987 set need_redisplay 0
9988 set nrows_drawn 0
9989 set firsttabstop 0
9991 set nextviewnum 1
9992 set curview 0
9993 set selectedview 0
9994 set selectedhlview [mc "None"]
9995 set highlight_related [mc "None"]
9996 set highlight_files {}
9997 set viewfiles(0) {}
9998 set viewperm(0) 0
9999 set viewargs(0) {}
10000 set viewargscmd(0) {}
10002 set selectedline {}
10003 set numcommits 0
10004 set loginstance 0
10005 set cmdlineok 0
10006 set stopped 0
10007 set stuffsaved 0
10008 set patchnum 0
10009 set lserial 0
10010 set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
10011 setcoords
10012 makewindow
10013 # wait for the window to become visible
10014 tkwait visibility .
10015 wm title . "[file tail $argv0]: [file tail [pwd]]"
10016 readrefs
10018 if {$cmdline_files ne {} || $revtreeargs ne {} || $revtreeargscmd ne {}} {
10019 # create a view for the files/dirs specified on the command line
10020 set curview 1
10021 set selectedview 1
10022 set nextviewnum 2
10023 set viewname(1) [mc "Command line"]
10024 set viewfiles(1) $cmdline_files
10025 set viewargs(1) $revtreeargs
10026 set viewargscmd(1) $revtreeargscmd
10027 set viewperm(1) 0
10028 set vdatemode(1) 0
10029 addviewmenu 1
10030 .bar.view entryconf [mc "Edit view..."] -state normal
10031 .bar.view entryconf [mc "Delete view"] -state normal
10034 if {[info exists permviews]} {
10035 foreach v $permviews {
10036 set n $nextviewnum
10037 incr nextviewnum
10038 set viewname($n) [lindex $v 0]
10039 set viewfiles($n) [lindex $v 1]
10040 set viewargs($n) [lindex $v 2]
10041 set viewargscmd($n) [lindex $v 3]
10042 set viewperm($n) 1
10043 addviewmenu $n
10046 getcommits {}