gitk: Show diff of commits at end of compare-commits output
[git/mingw/j6t.git] / gitk
blob1306178069f280412432c7e3d3bf3406135de4e5
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 "-[puabwcrRBMC]" -
159 "--no-renames" - "--full-index" - "--binary" - "--abbrev=*" -
160 "--find-copies-harder" - "-l*" - "--ext-diff" - "--no-ext-diff" -
161 "--src-prefix=*" - "--dst-prefix=*" - "--no-prefix" -
162 "-O*" - "--text" - "--full-diff" - "--ignore-space-at-eol" -
163 "--ignore-space-change" - "-U*" - "--unified=*" {
164 # These request or affect diff output, which we don't want.
165 # Some could be used to set our defaults for diff display.
166 lappend diffargs $arg
168 "--raw" - "--patch-with-raw" - "--patch-with-stat" -
169 "--name-only" - "--name-status" - "--color" - "--color-words" -
170 "--log-size" - "--pretty=*" - "--decorate" - "--abbrev-commit" -
171 "--cc" - "-z" - "--header" - "--parents" - "--boundary" -
172 "--no-color" - "-g" - "--walk-reflogs" - "--no-walk" -
173 "--timestamp" - "relative-date" - "--date=*" - "--stdin" -
174 "--objects" - "--objects-edge" - "--reverse" {
175 # These cause our parsing of git log's output to fail, or else
176 # they're options we want to set ourselves, so ignore them.
178 "--stat=*" - "--numstat" - "--shortstat" - "--summary" -
179 "--check" - "--exit-code" - "--quiet" - "--topo-order" -
180 "--full-history" - "--dense" - "--sparse" -
181 "--follow" - "--left-right" - "--encoding=*" {
182 # These are harmless, and some are even useful
183 lappend glflags $arg
185 "--diff-filter=*" - "--no-merges" - "--unpacked" -
186 "--max-count=*" - "--skip=*" - "--since=*" - "--after=*" -
187 "--until=*" - "--before=*" - "--max-age=*" - "--min-age=*" -
188 "--author=*" - "--committer=*" - "--grep=*" - "-[iE]" -
189 "--remove-empty" - "--first-parent" - "--cherry-pick" -
190 "-S*" - "--pickaxe-all" - "--pickaxe-regex" -
191 "--simplify-by-decoration" {
192 # These mean that we get a subset of the commits
193 set filtered 1
194 lappend glflags $arg
196 "-n" {
197 # This appears to be the only one that has a value as a
198 # separate word following it
199 set filtered 1
200 set nextisval 1
201 lappend glflags $arg
203 "--not" - "--all" {
204 lappend revargs $arg
206 "--merge" {
207 set vmergeonly($n) 1
208 # git rev-parse doesn't understand --merge
209 lappend revargs --gitk-symmetric-diff-marker MERGE_HEAD...HEAD
211 "-*" {
212 # Other flag arguments including -<n>
213 if {[string is digit -strict [string range $arg 1 end]]} {
214 set filtered 1
215 } else {
216 # a flag argument that we don't recognize;
217 # that means we can't optimize
218 set allknown 0
220 lappend glflags $arg
222 default {
223 # Non-flag arguments specify commits or ranges of commits
224 if {[string match "*...*" $arg]} {
225 lappend revargs --gitk-symmetric-diff-marker
227 lappend revargs $arg
231 set vdflags($n) $diffargs
232 set vflags($n) $glflags
233 set vrevs($n) $revargs
234 set vfiltered($n) $filtered
235 set vorigargs($n) $origargs
236 return $allknown
239 proc parseviewrevs {view revs} {
240 global vposids vnegids
242 if {$revs eq {}} {
243 set revs HEAD
245 if {[catch {set ids [eval exec git rev-parse $revs]} err]} {
246 # we get stdout followed by stderr in $err
247 # for an unknown rev, git rev-parse echoes it and then errors out
248 set errlines [split $err "\n"]
249 set badrev {}
250 for {set l 0} {$l < [llength $errlines]} {incr l} {
251 set line [lindex $errlines $l]
252 if {!([string length $line] == 40 && [string is xdigit $line])} {
253 if {[string match "fatal:*" $line]} {
254 if {[string match "fatal: ambiguous argument*" $line]
255 && $badrev ne {}} {
256 if {[llength $badrev] == 1} {
257 set err "unknown revision $badrev"
258 } else {
259 set err "unknown revisions: [join $badrev ", "]"
261 } else {
262 set err [join [lrange $errlines $l end] "\n"]
264 break
266 lappend badrev $line
269 error_popup "[mc "Error parsing revisions:"] $err"
270 return {}
272 set ret {}
273 set pos {}
274 set neg {}
275 set sdm 0
276 foreach id [split $ids "\n"] {
277 if {$id eq "--gitk-symmetric-diff-marker"} {
278 set sdm 4
279 } elseif {[string match "^*" $id]} {
280 if {$sdm != 1} {
281 lappend ret $id
282 if {$sdm == 3} {
283 set sdm 0
286 lappend neg [string range $id 1 end]
287 } else {
288 if {$sdm != 2} {
289 lappend ret $id
290 } else {
291 lset ret end $id...[lindex $ret end]
293 lappend pos $id
295 incr sdm -1
297 set vposids($view) $pos
298 set vnegids($view) $neg
299 return $ret
302 # Start off a git log process and arrange to read its output
303 proc start_rev_list {view} {
304 global startmsecs commitidx viewcomplete curview
305 global tclencoding
306 global viewargs viewargscmd viewfiles vfilelimit
307 global showlocalchanges
308 global viewactive viewinstances vmergeonly
309 global mainheadid viewmainheadid viewmainheadid_orig
310 global vcanopt vflags vrevs vorigargs
312 set startmsecs [clock clicks -milliseconds]
313 set commitidx($view) 0
314 # these are set this way for the error exits
315 set viewcomplete($view) 1
316 set viewactive($view) 0
317 varcinit $view
319 set args $viewargs($view)
320 if {$viewargscmd($view) ne {}} {
321 if {[catch {
322 set str [exec sh -c $viewargscmd($view)]
323 } err]} {
324 error_popup "[mc "Error executing --argscmd command:"] $err"
325 return 0
327 set args [concat $args [split $str "\n"]]
329 set vcanopt($view) [parseviewargs $view $args]
331 set files $viewfiles($view)
332 if {$vmergeonly($view)} {
333 set files [unmerged_files $files]
334 if {$files eq {}} {
335 global nr_unmerged
336 if {$nr_unmerged == 0} {
337 error_popup [mc "No files selected: --merge specified but\
338 no files are unmerged."]
339 } else {
340 error_popup [mc "No files selected: --merge specified but\
341 no unmerged files are within file limit."]
343 return 0
346 set vfilelimit($view) $files
348 if {$vcanopt($view)} {
349 set revs [parseviewrevs $view $vrevs($view)]
350 if {$revs eq {}} {
351 return 0
353 set args [concat $vflags($view) $revs]
354 } else {
355 set args $vorigargs($view)
358 if {[catch {
359 set fd [open [concat | git log --no-color -z --pretty=raw --parents \
360 --boundary $args "--" $files] r]
361 } err]} {
362 error_popup "[mc "Error executing git log:"] $err"
363 return 0
365 set i [reg_instance $fd]
366 set viewinstances($view) [list $i]
367 set viewmainheadid($view) $mainheadid
368 set viewmainheadid_orig($view) $mainheadid
369 if {$files ne {} && $mainheadid ne {}} {
370 get_viewmainhead $view
372 if {$showlocalchanges && $viewmainheadid($view) ne {}} {
373 interestedin $viewmainheadid($view) dodiffindex
375 fconfigure $fd -blocking 0 -translation lf -eofchar {}
376 if {$tclencoding != {}} {
377 fconfigure $fd -encoding $tclencoding
379 filerun $fd [list getcommitlines $fd $i $view 0]
380 nowbusy $view [mc "Reading"]
381 set viewcomplete($view) 0
382 set viewactive($view) 1
383 return 1
386 proc stop_instance {inst} {
387 global commfd leftover
389 set fd $commfd($inst)
390 catch {
391 set pid [pid $fd]
393 if {$::tcl_platform(platform) eq {windows}} {
394 exec kill -f $pid
395 } else {
396 exec kill $pid
399 catch {close $fd}
400 nukefile $fd
401 unset commfd($inst)
402 unset leftover($inst)
405 proc stop_backends {} {
406 global commfd
408 foreach inst [array names commfd] {
409 stop_instance $inst
413 proc stop_rev_list {view} {
414 global viewinstances
416 foreach inst $viewinstances($view) {
417 stop_instance $inst
419 set viewinstances($view) {}
422 proc reset_pending_select {selid} {
423 global pending_select mainheadid selectheadid
425 if {$selid ne {}} {
426 set pending_select $selid
427 } elseif {$selectheadid ne {}} {
428 set pending_select $selectheadid
429 } else {
430 set pending_select $mainheadid
434 proc getcommits {selid} {
435 global canv curview need_redisplay viewactive
437 initlayout
438 if {[start_rev_list $curview]} {
439 reset_pending_select $selid
440 show_status [mc "Reading commits..."]
441 set need_redisplay 1
442 } else {
443 show_status [mc "No commits selected"]
447 proc updatecommits {} {
448 global curview vcanopt vorigargs vfilelimit viewinstances
449 global viewactive viewcomplete tclencoding
450 global startmsecs showneartags showlocalchanges
451 global mainheadid viewmainheadid viewmainheadid_orig pending_select
452 global isworktree
453 global varcid vposids vnegids vflags vrevs
455 set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
456 rereadrefs
457 set view $curview
458 if {$mainheadid ne $viewmainheadid_orig($view)} {
459 if {$showlocalchanges} {
460 dohidelocalchanges
462 set viewmainheadid($view) $mainheadid
463 set viewmainheadid_orig($view) $mainheadid
464 if {$vfilelimit($view) ne {}} {
465 get_viewmainhead $view
468 if {$showlocalchanges} {
469 doshowlocalchanges
471 if {$vcanopt($view)} {
472 set oldpos $vposids($view)
473 set oldneg $vnegids($view)
474 set revs [parseviewrevs $view $vrevs($view)]
475 if {$revs eq {}} {
476 return
478 # note: getting the delta when negative refs change is hard,
479 # and could require multiple git log invocations, so in that
480 # case we ask git log for all the commits (not just the delta)
481 if {$oldneg eq $vnegids($view)} {
482 set newrevs {}
483 set npos 0
484 # take out positive refs that we asked for before or
485 # that we have already seen
486 foreach rev $revs {
487 if {[string length $rev] == 40} {
488 if {[lsearch -exact $oldpos $rev] < 0
489 && ![info exists varcid($view,$rev)]} {
490 lappend newrevs $rev
491 incr npos
493 } else {
494 lappend $newrevs $rev
497 if {$npos == 0} return
498 set revs $newrevs
499 set vposids($view) [lsort -unique [concat $oldpos $vposids($view)]]
501 set args [concat $vflags($view) $revs --not $oldpos]
502 } else {
503 set args $vorigargs($view)
505 if {[catch {
506 set fd [open [concat | git log --no-color -z --pretty=raw --parents \
507 --boundary $args "--" $vfilelimit($view)] r]
508 } err]} {
509 error_popup "[mc "Error executing git log:"] $err"
510 return
512 if {$viewactive($view) == 0} {
513 set startmsecs [clock clicks -milliseconds]
515 set i [reg_instance $fd]
516 lappend viewinstances($view) $i
517 fconfigure $fd -blocking 0 -translation lf -eofchar {}
518 if {$tclencoding != {}} {
519 fconfigure $fd -encoding $tclencoding
521 filerun $fd [list getcommitlines $fd $i $view 1]
522 incr viewactive($view)
523 set viewcomplete($view) 0
524 reset_pending_select {}
525 nowbusy $view [mc "Reading"]
526 if {$showneartags} {
527 getallcommits
531 proc reloadcommits {} {
532 global curview viewcomplete selectedline currentid thickerline
533 global showneartags treediffs commitinterest cached_commitrow
534 global targetid
536 set selid {}
537 if {$selectedline ne {}} {
538 set selid $currentid
541 if {!$viewcomplete($curview)} {
542 stop_rev_list $curview
544 resetvarcs $curview
545 set selectedline {}
546 catch {unset currentid}
547 catch {unset thickerline}
548 catch {unset treediffs}
549 readrefs
550 changedrefs
551 if {$showneartags} {
552 getallcommits
554 clear_display
555 catch {unset commitinterest}
556 catch {unset cached_commitrow}
557 catch {unset targetid}
558 setcanvscroll
559 getcommits $selid
560 return 0
563 # This makes a string representation of a positive integer which
564 # sorts as a string in numerical order
565 proc strrep {n} {
566 if {$n < 16} {
567 return [format "%x" $n]
568 } elseif {$n < 256} {
569 return [format "x%.2x" $n]
570 } elseif {$n < 65536} {
571 return [format "y%.4x" $n]
573 return [format "z%.8x" $n]
576 # Procedures used in reordering commits from git log (without
577 # --topo-order) into the order for display.
579 proc varcinit {view} {
580 global varcstart vupptr vdownptr vleftptr vbackptr varctok varcrow
581 global vtokmod varcmod vrowmod varcix vlastins
583 set varcstart($view) {{}}
584 set vupptr($view) {0}
585 set vdownptr($view) {0}
586 set vleftptr($view) {0}
587 set vbackptr($view) {0}
588 set varctok($view) {{}}
589 set varcrow($view) {{}}
590 set vtokmod($view) {}
591 set varcmod($view) 0
592 set vrowmod($view) 0
593 set varcix($view) {{}}
594 set vlastins($view) {0}
597 proc resetvarcs {view} {
598 global varcid varccommits parents children vseedcount ordertok
600 foreach vid [array names varcid $view,*] {
601 unset varcid($vid)
602 unset children($vid)
603 unset parents($vid)
605 # some commits might have children but haven't been seen yet
606 foreach vid [array names children $view,*] {
607 unset children($vid)
609 foreach va [array names varccommits $view,*] {
610 unset varccommits($va)
612 foreach vd [array names vseedcount $view,*] {
613 unset vseedcount($vd)
615 catch {unset ordertok}
618 # returns a list of the commits with no children
619 proc seeds {v} {
620 global vdownptr vleftptr varcstart
622 set ret {}
623 set a [lindex $vdownptr($v) 0]
624 while {$a != 0} {
625 lappend ret [lindex $varcstart($v) $a]
626 set a [lindex $vleftptr($v) $a]
628 return $ret
631 proc newvarc {view id} {
632 global varcid varctok parents children vdatemode
633 global vupptr vdownptr vleftptr vbackptr varcrow varcix varcstart
634 global commitdata commitinfo vseedcount varccommits vlastins
636 set a [llength $varctok($view)]
637 set vid $view,$id
638 if {[llength $children($vid)] == 0 || $vdatemode($view)} {
639 if {![info exists commitinfo($id)]} {
640 parsecommit $id $commitdata($id) 1
642 set cdate [lindex $commitinfo($id) 4]
643 if {![string is integer -strict $cdate]} {
644 set cdate 0
646 if {![info exists vseedcount($view,$cdate)]} {
647 set vseedcount($view,$cdate) -1
649 set c [incr vseedcount($view,$cdate)]
650 set cdate [expr {$cdate ^ 0xffffffff}]
651 set tok "s[strrep $cdate][strrep $c]"
652 } else {
653 set tok {}
655 set ka 0
656 if {[llength $children($vid)] > 0} {
657 set kid [lindex $children($vid) end]
658 set k $varcid($view,$kid)
659 if {[string compare [lindex $varctok($view) $k] $tok] > 0} {
660 set ki $kid
661 set ka $k
662 set tok [lindex $varctok($view) $k]
665 if {$ka != 0} {
666 set i [lsearch -exact $parents($view,$ki) $id]
667 set j [expr {[llength $parents($view,$ki)] - 1 - $i}]
668 append tok [strrep $j]
670 set c [lindex $vlastins($view) $ka]
671 if {$c == 0 || [string compare $tok [lindex $varctok($view) $c]] < 0} {
672 set c $ka
673 set b [lindex $vdownptr($view) $ka]
674 } else {
675 set b [lindex $vleftptr($view) $c]
677 while {$b != 0 && [string compare $tok [lindex $varctok($view) $b]] >= 0} {
678 set c $b
679 set b [lindex $vleftptr($view) $c]
681 if {$c == $ka} {
682 lset vdownptr($view) $ka $a
683 lappend vbackptr($view) 0
684 } else {
685 lset vleftptr($view) $c $a
686 lappend vbackptr($view) $c
688 lset vlastins($view) $ka $a
689 lappend vupptr($view) $ka
690 lappend vleftptr($view) $b
691 if {$b != 0} {
692 lset vbackptr($view) $b $a
694 lappend varctok($view) $tok
695 lappend varcstart($view) $id
696 lappend vdownptr($view) 0
697 lappend varcrow($view) {}
698 lappend varcix($view) {}
699 set varccommits($view,$a) {}
700 lappend vlastins($view) 0
701 return $a
704 proc splitvarc {p v} {
705 global varcid varcstart varccommits varctok vtokmod
706 global vupptr vdownptr vleftptr vbackptr varcix varcrow vlastins
708 set oa $varcid($v,$p)
709 set otok [lindex $varctok($v) $oa]
710 set ac $varccommits($v,$oa)
711 set i [lsearch -exact $varccommits($v,$oa) $p]
712 if {$i <= 0} return
713 set na [llength $varctok($v)]
714 # "%" sorts before "0"...
715 set tok "$otok%[strrep $i]"
716 lappend varctok($v) $tok
717 lappend varcrow($v) {}
718 lappend varcix($v) {}
719 set varccommits($v,$oa) [lrange $ac 0 [expr {$i - 1}]]
720 set varccommits($v,$na) [lrange $ac $i end]
721 lappend varcstart($v) $p
722 foreach id $varccommits($v,$na) {
723 set varcid($v,$id) $na
725 lappend vdownptr($v) [lindex $vdownptr($v) $oa]
726 lappend vlastins($v) [lindex $vlastins($v) $oa]
727 lset vdownptr($v) $oa $na
728 lset vlastins($v) $oa 0
729 lappend vupptr($v) $oa
730 lappend vleftptr($v) 0
731 lappend vbackptr($v) 0
732 for {set b [lindex $vdownptr($v) $na]} {$b != 0} {set b [lindex $vleftptr($v) $b]} {
733 lset vupptr($v) $b $na
735 if {[string compare $otok $vtokmod($v)] <= 0} {
736 modify_arc $v $oa
740 proc renumbervarc {a v} {
741 global parents children varctok varcstart varccommits
742 global vupptr vdownptr vleftptr vbackptr vlastins varcid vtokmod vdatemode
744 set t1 [clock clicks -milliseconds]
745 set todo {}
746 set isrelated($a) 1
747 set kidchanged($a) 1
748 set ntot 0
749 while {$a != 0} {
750 if {[info exists isrelated($a)]} {
751 lappend todo $a
752 set id [lindex $varccommits($v,$a) end]
753 foreach p $parents($v,$id) {
754 if {[info exists varcid($v,$p)]} {
755 set isrelated($varcid($v,$p)) 1
759 incr ntot
760 set b [lindex $vdownptr($v) $a]
761 if {$b == 0} {
762 while {$a != 0} {
763 set b [lindex $vleftptr($v) $a]
764 if {$b != 0} break
765 set a [lindex $vupptr($v) $a]
768 set a $b
770 foreach a $todo {
771 if {![info exists kidchanged($a)]} continue
772 set id [lindex $varcstart($v) $a]
773 if {[llength $children($v,$id)] > 1} {
774 set children($v,$id) [lsort -command [list vtokcmp $v] \
775 $children($v,$id)]
777 set oldtok [lindex $varctok($v) $a]
778 if {!$vdatemode($v)} {
779 set tok {}
780 } else {
781 set tok $oldtok
783 set ka 0
784 set kid [last_real_child $v,$id]
785 if {$kid ne {}} {
786 set k $varcid($v,$kid)
787 if {[string compare [lindex $varctok($v) $k] $tok] > 0} {
788 set ki $kid
789 set ka $k
790 set tok [lindex $varctok($v) $k]
793 if {$ka != 0} {
794 set i [lsearch -exact $parents($v,$ki) $id]
795 set j [expr {[llength $parents($v,$ki)] - 1 - $i}]
796 append tok [strrep $j]
798 if {$tok eq $oldtok} {
799 continue
801 set id [lindex $varccommits($v,$a) end]
802 foreach p $parents($v,$id) {
803 if {[info exists varcid($v,$p)]} {
804 set kidchanged($varcid($v,$p)) 1
805 } else {
806 set sortkids($p) 1
809 lset varctok($v) $a $tok
810 set b [lindex $vupptr($v) $a]
811 if {$b != $ka} {
812 if {[string compare [lindex $varctok($v) $ka] $vtokmod($v)] < 0} {
813 modify_arc $v $ka
815 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
816 modify_arc $v $b
818 set c [lindex $vbackptr($v) $a]
819 set d [lindex $vleftptr($v) $a]
820 if {$c == 0} {
821 lset vdownptr($v) $b $d
822 } else {
823 lset vleftptr($v) $c $d
825 if {$d != 0} {
826 lset vbackptr($v) $d $c
828 if {[lindex $vlastins($v) $b] == $a} {
829 lset vlastins($v) $b $c
831 lset vupptr($v) $a $ka
832 set c [lindex $vlastins($v) $ka]
833 if {$c == 0 || \
834 [string compare $tok [lindex $varctok($v) $c]] < 0} {
835 set c $ka
836 set b [lindex $vdownptr($v) $ka]
837 } else {
838 set b [lindex $vleftptr($v) $c]
840 while {$b != 0 && \
841 [string compare $tok [lindex $varctok($v) $b]] >= 0} {
842 set c $b
843 set b [lindex $vleftptr($v) $c]
845 if {$c == $ka} {
846 lset vdownptr($v) $ka $a
847 lset vbackptr($v) $a 0
848 } else {
849 lset vleftptr($v) $c $a
850 lset vbackptr($v) $a $c
852 lset vleftptr($v) $a $b
853 if {$b != 0} {
854 lset vbackptr($v) $b $a
856 lset vlastins($v) $ka $a
859 foreach id [array names sortkids] {
860 if {[llength $children($v,$id)] > 1} {
861 set children($v,$id) [lsort -command [list vtokcmp $v] \
862 $children($v,$id)]
865 set t2 [clock clicks -milliseconds]
866 #puts "renumbervarc did [llength $todo] of $ntot arcs in [expr {$t2-$t1}]ms"
869 # Fix up the graph after we have found out that in view $v,
870 # $p (a commit that we have already seen) is actually the parent
871 # of the last commit in arc $a.
872 proc fix_reversal {p a v} {
873 global varcid varcstart varctok vupptr
875 set pa $varcid($v,$p)
876 if {$p ne [lindex $varcstart($v) $pa]} {
877 splitvarc $p $v
878 set pa $varcid($v,$p)
880 # seeds always need to be renumbered
881 if {[lindex $vupptr($v) $pa] == 0 ||
882 [string compare [lindex $varctok($v) $a] \
883 [lindex $varctok($v) $pa]] > 0} {
884 renumbervarc $pa $v
888 proc insertrow {id p v} {
889 global cmitlisted children parents varcid varctok vtokmod
890 global varccommits ordertok commitidx numcommits curview
891 global targetid targetrow
893 readcommit $id
894 set vid $v,$id
895 set cmitlisted($vid) 1
896 set children($vid) {}
897 set parents($vid) [list $p]
898 set a [newvarc $v $id]
899 set varcid($vid) $a
900 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] < 0} {
901 modify_arc $v $a
903 lappend varccommits($v,$a) $id
904 set vp $v,$p
905 if {[llength [lappend children($vp) $id]] > 1} {
906 set children($vp) [lsort -command [list vtokcmp $v] $children($vp)]
907 catch {unset ordertok}
909 fix_reversal $p $a $v
910 incr commitidx($v)
911 if {$v == $curview} {
912 set numcommits $commitidx($v)
913 setcanvscroll
914 if {[info exists targetid]} {
915 if {![comes_before $targetid $p]} {
916 incr targetrow
922 proc insertfakerow {id p} {
923 global varcid varccommits parents children cmitlisted
924 global commitidx varctok vtokmod targetid targetrow curview numcommits
926 set v $curview
927 set a $varcid($v,$p)
928 set i [lsearch -exact $varccommits($v,$a) $p]
929 if {$i < 0} {
930 puts "oops: insertfakerow can't find [shortids $p] on arc $a"
931 return
933 set children($v,$id) {}
934 set parents($v,$id) [list $p]
935 set varcid($v,$id) $a
936 lappend children($v,$p) $id
937 set cmitlisted($v,$id) 1
938 set numcommits [incr commitidx($v)]
939 # note we deliberately don't update varcstart($v) even if $i == 0
940 set varccommits($v,$a) [linsert $varccommits($v,$a) $i $id]
941 modify_arc $v $a $i
942 if {[info exists targetid]} {
943 if {![comes_before $targetid $p]} {
944 incr targetrow
947 setcanvscroll
948 drawvisible
951 proc removefakerow {id} {
952 global varcid varccommits parents children commitidx
953 global varctok vtokmod cmitlisted currentid selectedline
954 global targetid curview numcommits
956 set v $curview
957 if {[llength $parents($v,$id)] != 1} {
958 puts "oops: removefakerow [shortids $id] has [llength $parents($v,$id)] parents"
959 return
961 set p [lindex $parents($v,$id) 0]
962 set a $varcid($v,$id)
963 set i [lsearch -exact $varccommits($v,$a) $id]
964 if {$i < 0} {
965 puts "oops: removefakerow can't find [shortids $id] on arc $a"
966 return
968 unset varcid($v,$id)
969 set varccommits($v,$a) [lreplace $varccommits($v,$a) $i $i]
970 unset parents($v,$id)
971 unset children($v,$id)
972 unset cmitlisted($v,$id)
973 set numcommits [incr commitidx($v) -1]
974 set j [lsearch -exact $children($v,$p) $id]
975 if {$j >= 0} {
976 set children($v,$p) [lreplace $children($v,$p) $j $j]
978 modify_arc $v $a $i
979 if {[info exist currentid] && $id eq $currentid} {
980 unset currentid
981 set selectedline {}
983 if {[info exists targetid] && $targetid eq $id} {
984 set targetid $p
986 setcanvscroll
987 drawvisible
990 proc first_real_child {vp} {
991 global children nullid nullid2
993 foreach id $children($vp) {
994 if {$id ne $nullid && $id ne $nullid2} {
995 return $id
998 return {}
1001 proc last_real_child {vp} {
1002 global children nullid nullid2
1004 set kids $children($vp)
1005 for {set i [llength $kids]} {[incr i -1] >= 0} {} {
1006 set id [lindex $kids $i]
1007 if {$id ne $nullid && $id ne $nullid2} {
1008 return $id
1011 return {}
1014 proc vtokcmp {v a b} {
1015 global varctok varcid
1017 return [string compare [lindex $varctok($v) $varcid($v,$a)] \
1018 [lindex $varctok($v) $varcid($v,$b)]]
1021 # This assumes that if lim is not given, the caller has checked that
1022 # arc a's token is less than $vtokmod($v)
1023 proc modify_arc {v a {lim {}}} {
1024 global varctok vtokmod varcmod varcrow vupptr curview vrowmod varccommits
1026 if {$lim ne {}} {
1027 set c [string compare [lindex $varctok($v) $a] $vtokmod($v)]
1028 if {$c > 0} return
1029 if {$c == 0} {
1030 set r [lindex $varcrow($v) $a]
1031 if {$r ne {} && $vrowmod($v) <= $r + $lim} return
1034 set vtokmod($v) [lindex $varctok($v) $a]
1035 set varcmod($v) $a
1036 if {$v == $curview} {
1037 while {$a != 0 && [lindex $varcrow($v) $a] eq {}} {
1038 set a [lindex $vupptr($v) $a]
1039 set lim {}
1041 set r 0
1042 if {$a != 0} {
1043 if {$lim eq {}} {
1044 set lim [llength $varccommits($v,$a)]
1046 set r [expr {[lindex $varcrow($v) $a] + $lim}]
1048 set vrowmod($v) $r
1049 undolayout $r
1053 proc update_arcrows {v} {
1054 global vtokmod varcmod vrowmod varcrow commitidx currentid selectedline
1055 global varcid vrownum varcorder varcix varccommits
1056 global vupptr vdownptr vleftptr varctok
1057 global displayorder parentlist curview cached_commitrow
1059 if {$vrowmod($v) == $commitidx($v)} return
1060 if {$v == $curview} {
1061 if {[llength $displayorder] > $vrowmod($v)} {
1062 set displayorder [lrange $displayorder 0 [expr {$vrowmod($v) - 1}]]
1063 set parentlist [lrange $parentlist 0 [expr {$vrowmod($v) - 1}]]
1065 catch {unset cached_commitrow}
1067 set narctot [expr {[llength $varctok($v)] - 1}]
1068 set a $varcmod($v)
1069 while {$a != 0 && [lindex $varcix($v) $a] eq {}} {
1070 # go up the tree until we find something that has a row number,
1071 # or we get to a seed
1072 set a [lindex $vupptr($v) $a]
1074 if {$a == 0} {
1075 set a [lindex $vdownptr($v) 0]
1076 if {$a == 0} return
1077 set vrownum($v) {0}
1078 set varcorder($v) [list $a]
1079 lset varcix($v) $a 0
1080 lset varcrow($v) $a 0
1081 set arcn 0
1082 set row 0
1083 } else {
1084 set arcn [lindex $varcix($v) $a]
1085 if {[llength $vrownum($v)] > $arcn + 1} {
1086 set vrownum($v) [lrange $vrownum($v) 0 $arcn]
1087 set varcorder($v) [lrange $varcorder($v) 0 $arcn]
1089 set row [lindex $varcrow($v) $a]
1091 while {1} {
1092 set p $a
1093 incr row [llength $varccommits($v,$a)]
1094 # go down if possible
1095 set b [lindex $vdownptr($v) $a]
1096 if {$b == 0} {
1097 # if not, go left, or go up until we can go left
1098 while {$a != 0} {
1099 set b [lindex $vleftptr($v) $a]
1100 if {$b != 0} break
1101 set a [lindex $vupptr($v) $a]
1103 if {$a == 0} break
1105 set a $b
1106 incr arcn
1107 lappend vrownum($v) $row
1108 lappend varcorder($v) $a
1109 lset varcix($v) $a $arcn
1110 lset varcrow($v) $a $row
1112 set vtokmod($v) [lindex $varctok($v) $p]
1113 set varcmod($v) $p
1114 set vrowmod($v) $row
1115 if {[info exists currentid]} {
1116 set selectedline [rowofcommit $currentid]
1120 # Test whether view $v contains commit $id
1121 proc commitinview {id v} {
1122 global varcid
1124 return [info exists varcid($v,$id)]
1127 # Return the row number for commit $id in the current view
1128 proc rowofcommit {id} {
1129 global varcid varccommits varcrow curview cached_commitrow
1130 global varctok vtokmod
1132 set v $curview
1133 if {![info exists varcid($v,$id)]} {
1134 puts "oops rowofcommit no arc for [shortids $id]"
1135 return {}
1137 set a $varcid($v,$id)
1138 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] >= 0} {
1139 update_arcrows $v
1141 if {[info exists cached_commitrow($id)]} {
1142 return $cached_commitrow($id)
1144 set i [lsearch -exact $varccommits($v,$a) $id]
1145 if {$i < 0} {
1146 puts "oops didn't find commit [shortids $id] in arc $a"
1147 return {}
1149 incr i [lindex $varcrow($v) $a]
1150 set cached_commitrow($id) $i
1151 return $i
1154 # Returns 1 if a is on an earlier row than b, otherwise 0
1155 proc comes_before {a b} {
1156 global varcid varctok curview
1158 set v $curview
1159 if {$a eq $b || ![info exists varcid($v,$a)] || \
1160 ![info exists varcid($v,$b)]} {
1161 return 0
1163 if {$varcid($v,$a) != $varcid($v,$b)} {
1164 return [expr {[string compare [lindex $varctok($v) $varcid($v,$a)] \
1165 [lindex $varctok($v) $varcid($v,$b)]] < 0}]
1167 return [expr {[rowofcommit $a] < [rowofcommit $b]}]
1170 proc bsearch {l elt} {
1171 if {[llength $l] == 0 || $elt <= [lindex $l 0]} {
1172 return 0
1174 set lo 0
1175 set hi [llength $l]
1176 while {$hi - $lo > 1} {
1177 set mid [expr {int(($lo + $hi) / 2)}]
1178 set t [lindex $l $mid]
1179 if {$elt < $t} {
1180 set hi $mid
1181 } elseif {$elt > $t} {
1182 set lo $mid
1183 } else {
1184 return $mid
1187 return $lo
1190 # Make sure rows $start..$end-1 are valid in displayorder and parentlist
1191 proc make_disporder {start end} {
1192 global vrownum curview commitidx displayorder parentlist
1193 global varccommits varcorder parents vrowmod varcrow
1194 global d_valid_start d_valid_end
1196 if {$end > $vrowmod($curview)} {
1197 update_arcrows $curview
1199 set ai [bsearch $vrownum($curview) $start]
1200 set start [lindex $vrownum($curview) $ai]
1201 set narc [llength $vrownum($curview)]
1202 for {set r $start} {$ai < $narc && $r < $end} {incr ai} {
1203 set a [lindex $varcorder($curview) $ai]
1204 set l [llength $displayorder]
1205 set al [llength $varccommits($curview,$a)]
1206 if {$l < $r + $al} {
1207 if {$l < $r} {
1208 set pad [ntimes [expr {$r - $l}] {}]
1209 set displayorder [concat $displayorder $pad]
1210 set parentlist [concat $parentlist $pad]
1211 } elseif {$l > $r} {
1212 set displayorder [lrange $displayorder 0 [expr {$r - 1}]]
1213 set parentlist [lrange $parentlist 0 [expr {$r - 1}]]
1215 foreach id $varccommits($curview,$a) {
1216 lappend displayorder $id
1217 lappend parentlist $parents($curview,$id)
1219 } elseif {[lindex $displayorder [expr {$r + $al - 1}]] eq {}} {
1220 set i $r
1221 foreach id $varccommits($curview,$a) {
1222 lset displayorder $i $id
1223 lset parentlist $i $parents($curview,$id)
1224 incr i
1227 incr r $al
1231 proc commitonrow {row} {
1232 global displayorder
1234 set id [lindex $displayorder $row]
1235 if {$id eq {}} {
1236 make_disporder $row [expr {$row + 1}]
1237 set id [lindex $displayorder $row]
1239 return $id
1242 proc closevarcs {v} {
1243 global varctok varccommits varcid parents children
1244 global cmitlisted commitidx vtokmod
1246 set missing_parents 0
1247 set scripts {}
1248 set narcs [llength $varctok($v)]
1249 for {set a 1} {$a < $narcs} {incr a} {
1250 set id [lindex $varccommits($v,$a) end]
1251 foreach p $parents($v,$id) {
1252 if {[info exists varcid($v,$p)]} continue
1253 # add p as a new commit
1254 incr missing_parents
1255 set cmitlisted($v,$p) 0
1256 set parents($v,$p) {}
1257 if {[llength $children($v,$p)] == 1 &&
1258 [llength $parents($v,$id)] == 1} {
1259 set b $a
1260 } else {
1261 set b [newvarc $v $p]
1263 set varcid($v,$p) $b
1264 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
1265 modify_arc $v $b
1267 lappend varccommits($v,$b) $p
1268 incr commitidx($v)
1269 set scripts [check_interest $p $scripts]
1272 if {$missing_parents > 0} {
1273 foreach s $scripts {
1274 eval $s
1279 # Use $rwid as a substitute for $id, i.e. reparent $id's children to $rwid
1280 # Assumes we already have an arc for $rwid.
1281 proc rewrite_commit {v id rwid} {
1282 global children parents varcid varctok vtokmod varccommits
1284 foreach ch $children($v,$id) {
1285 # make $rwid be $ch's parent in place of $id
1286 set i [lsearch -exact $parents($v,$ch) $id]
1287 if {$i < 0} {
1288 puts "oops rewrite_commit didn't find $id in parent list for $ch"
1290 set parents($v,$ch) [lreplace $parents($v,$ch) $i $i $rwid]
1291 # add $ch to $rwid's children and sort the list if necessary
1292 if {[llength [lappend children($v,$rwid) $ch]] > 1} {
1293 set children($v,$rwid) [lsort -command [list vtokcmp $v] \
1294 $children($v,$rwid)]
1296 # fix the graph after joining $id to $rwid
1297 set a $varcid($v,$ch)
1298 fix_reversal $rwid $a $v
1299 # parentlist is wrong for the last element of arc $a
1300 # even if displayorder is right, hence the 3rd arg here
1301 modify_arc $v $a [expr {[llength $varccommits($v,$a)] - 1}]
1305 # Mechanism for registering a command to be executed when we come
1306 # across a particular commit. To handle the case when only the
1307 # prefix of the commit is known, the commitinterest array is now
1308 # indexed by the first 4 characters of the ID. Each element is a
1309 # list of id, cmd pairs.
1310 proc interestedin {id cmd} {
1311 global commitinterest
1313 lappend commitinterest([string range $id 0 3]) $id $cmd
1316 proc check_interest {id scripts} {
1317 global commitinterest
1319 set prefix [string range $id 0 3]
1320 if {[info exists commitinterest($prefix)]} {
1321 set newlist {}
1322 foreach {i script} $commitinterest($prefix) {
1323 if {[string match "$i*" $id]} {
1324 lappend scripts [string map [list "%I" $id "%P" $i] $script]
1325 } else {
1326 lappend newlist $i $script
1329 if {$newlist ne {}} {
1330 set commitinterest($prefix) $newlist
1331 } else {
1332 unset commitinterest($prefix)
1335 return $scripts
1338 proc getcommitlines {fd inst view updating} {
1339 global cmitlisted leftover
1340 global commitidx commitdata vdatemode
1341 global parents children curview hlview
1342 global idpending ordertok
1343 global varccommits varcid varctok vtokmod vfilelimit
1345 set stuff [read $fd 500000]
1346 # git log doesn't terminate the last commit with a null...
1347 if {$stuff == {} && $leftover($inst) ne {} && [eof $fd]} {
1348 set stuff "\0"
1350 if {$stuff == {}} {
1351 if {![eof $fd]} {
1352 return 1
1354 global commfd viewcomplete viewactive viewname
1355 global viewinstances
1356 unset commfd($inst)
1357 set i [lsearch -exact $viewinstances($view) $inst]
1358 if {$i >= 0} {
1359 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
1361 # set it blocking so we wait for the process to terminate
1362 fconfigure $fd -blocking 1
1363 if {[catch {close $fd} err]} {
1364 set fv {}
1365 if {$view != $curview} {
1366 set fv " for the \"$viewname($view)\" view"
1368 if {[string range $err 0 4] == "usage"} {
1369 set err "Gitk: error reading commits$fv:\
1370 bad arguments to git log."
1371 if {$viewname($view) eq "Command line"} {
1372 append err \
1373 " (Note: arguments to gitk are passed to git log\
1374 to allow selection of commits to be displayed.)"
1376 } else {
1377 set err "Error reading commits$fv: $err"
1379 error_popup $err
1381 if {[incr viewactive($view) -1] <= 0} {
1382 set viewcomplete($view) 1
1383 # Check if we have seen any ids listed as parents that haven't
1384 # appeared in the list
1385 closevarcs $view
1386 notbusy $view
1388 if {$view == $curview} {
1389 run chewcommits
1391 return 0
1393 set start 0
1394 set gotsome 0
1395 set scripts {}
1396 while 1 {
1397 set i [string first "\0" $stuff $start]
1398 if {$i < 0} {
1399 append leftover($inst) [string range $stuff $start end]
1400 break
1402 if {$start == 0} {
1403 set cmit $leftover($inst)
1404 append cmit [string range $stuff 0 [expr {$i - 1}]]
1405 set leftover($inst) {}
1406 } else {
1407 set cmit [string range $stuff $start [expr {$i - 1}]]
1409 set start [expr {$i + 1}]
1410 set j [string first "\n" $cmit]
1411 set ok 0
1412 set listed 1
1413 if {$j >= 0 && [string match "commit *" $cmit]} {
1414 set ids [string range $cmit 7 [expr {$j - 1}]]
1415 if {[string match {[-^<>]*} $ids]} {
1416 switch -- [string index $ids 0] {
1417 "-" {set listed 0}
1418 "^" {set listed 2}
1419 "<" {set listed 3}
1420 ">" {set listed 4}
1422 set ids [string range $ids 1 end]
1424 set ok 1
1425 foreach id $ids {
1426 if {[string length $id] != 40} {
1427 set ok 0
1428 break
1432 if {!$ok} {
1433 set shortcmit $cmit
1434 if {[string length $shortcmit] > 80} {
1435 set shortcmit "[string range $shortcmit 0 80]..."
1437 error_popup "[mc "Can't parse git log output:"] {$shortcmit}"
1438 exit 1
1440 set id [lindex $ids 0]
1441 set vid $view,$id
1443 if {!$listed && $updating && ![info exists varcid($vid)] &&
1444 $vfilelimit($view) ne {}} {
1445 # git log doesn't rewrite parents for unlisted commits
1446 # when doing path limiting, so work around that here
1447 # by working out the rewritten parent with git rev-list
1448 # and if we already know about it, using the rewritten
1449 # parent as a substitute parent for $id's children.
1450 if {![catch {
1451 set rwid [exec git rev-list --first-parent --max-count=1 \
1452 $id -- $vfilelimit($view)]
1453 }]} {
1454 if {$rwid ne {} && [info exists varcid($view,$rwid)]} {
1455 # use $rwid in place of $id
1456 rewrite_commit $view $id $rwid
1457 continue
1462 set a 0
1463 if {[info exists varcid($vid)]} {
1464 if {$cmitlisted($vid) || !$listed} continue
1465 set a $varcid($vid)
1467 if {$listed} {
1468 set olds [lrange $ids 1 end]
1469 } else {
1470 set olds {}
1472 set commitdata($id) [string range $cmit [expr {$j + 1}] end]
1473 set cmitlisted($vid) $listed
1474 set parents($vid) $olds
1475 if {![info exists children($vid)]} {
1476 set children($vid) {}
1477 } elseif {$a == 0 && [llength $children($vid)] == 1} {
1478 set k [lindex $children($vid) 0]
1479 if {[llength $parents($view,$k)] == 1 &&
1480 (!$vdatemode($view) ||
1481 $varcid($view,$k) == [llength $varctok($view)] - 1)} {
1482 set a $varcid($view,$k)
1485 if {$a == 0} {
1486 # new arc
1487 set a [newvarc $view $id]
1489 if {[string compare [lindex $varctok($view) $a] $vtokmod($view)] < 0} {
1490 modify_arc $view $a
1492 if {![info exists varcid($vid)]} {
1493 set varcid($vid) $a
1494 lappend varccommits($view,$a) $id
1495 incr commitidx($view)
1498 set i 0
1499 foreach p $olds {
1500 if {$i == 0 || [lsearch -exact $olds $p] >= $i} {
1501 set vp $view,$p
1502 if {[llength [lappend children($vp) $id]] > 1 &&
1503 [vtokcmp $view [lindex $children($vp) end-1] $id] > 0} {
1504 set children($vp) [lsort -command [list vtokcmp $view] \
1505 $children($vp)]
1506 catch {unset ordertok}
1508 if {[info exists varcid($view,$p)]} {
1509 fix_reversal $p $a $view
1512 incr i
1515 set scripts [check_interest $id $scripts]
1516 set gotsome 1
1518 if {$gotsome} {
1519 global numcommits hlview
1521 if {$view == $curview} {
1522 set numcommits $commitidx($view)
1523 run chewcommits
1525 if {[info exists hlview] && $view == $hlview} {
1526 # we never actually get here...
1527 run vhighlightmore
1529 foreach s $scripts {
1530 eval $s
1533 return 2
1536 proc chewcommits {} {
1537 global curview hlview viewcomplete
1538 global pending_select
1540 layoutmore
1541 if {$viewcomplete($curview)} {
1542 global commitidx varctok
1543 global numcommits startmsecs
1545 if {[info exists pending_select]} {
1546 update
1547 reset_pending_select {}
1549 if {[commitinview $pending_select $curview]} {
1550 selectline [rowofcommit $pending_select] 1
1551 } else {
1552 set row [first_real_row]
1553 selectline $row 1
1556 if {$commitidx($curview) > 0} {
1557 #set ms [expr {[clock clicks -milliseconds] - $startmsecs}]
1558 #puts "overall $ms ms for $numcommits commits"
1559 #puts "[llength $varctok($view)] arcs, $commitidx($view) commits"
1560 } else {
1561 show_status [mc "No commits selected"]
1563 notbusy layout
1565 return 0
1568 proc do_readcommit {id} {
1569 global tclencoding
1571 # Invoke git-log to handle automatic encoding conversion
1572 set fd [open [concat | git log --no-color --pretty=raw -1 $id] r]
1573 # Read the results using i18n.logoutputencoding
1574 fconfigure $fd -translation lf -eofchar {}
1575 if {$tclencoding != {}} {
1576 fconfigure $fd -encoding $tclencoding
1578 set contents [read $fd]
1579 close $fd
1580 # Remove the heading line
1581 regsub {^commit [0-9a-f]+\n} $contents {} contents
1583 return $contents
1586 proc readcommit {id} {
1587 if {[catch {set contents [do_readcommit $id]}]} return
1588 parsecommit $id $contents 1
1591 proc parsecommit {id contents listed} {
1592 global commitinfo cdate
1594 set inhdr 1
1595 set comment {}
1596 set headline {}
1597 set auname {}
1598 set audate {}
1599 set comname {}
1600 set comdate {}
1601 set hdrend [string first "\n\n" $contents]
1602 if {$hdrend < 0} {
1603 # should never happen...
1604 set hdrend [string length $contents]
1606 set header [string range $contents 0 [expr {$hdrend - 1}]]
1607 set comment [string range $contents [expr {$hdrend + 2}] end]
1608 foreach line [split $header "\n"] {
1609 set line [split $line " "]
1610 set tag [lindex $line 0]
1611 if {$tag == "author"} {
1612 set audate [lindex $line end-1]
1613 set auname [join [lrange $line 1 end-2] " "]
1614 } elseif {$tag == "committer"} {
1615 set comdate [lindex $line end-1]
1616 set comname [join [lrange $line 1 end-2] " "]
1619 set headline {}
1620 # take the first non-blank line of the comment as the headline
1621 set headline [string trimleft $comment]
1622 set i [string first "\n" $headline]
1623 if {$i >= 0} {
1624 set headline [string range $headline 0 $i]
1626 set headline [string trimright $headline]
1627 set i [string first "\r" $headline]
1628 if {$i >= 0} {
1629 set headline [string trimright [string range $headline 0 $i]]
1631 if {!$listed} {
1632 # git log indents the comment by 4 spaces;
1633 # if we got this via git cat-file, add the indentation
1634 set newcomment {}
1635 foreach line [split $comment "\n"] {
1636 append newcomment " "
1637 append newcomment $line
1638 append newcomment "\n"
1640 set comment $newcomment
1642 if {$comdate != {}} {
1643 set cdate($id) $comdate
1645 set commitinfo($id) [list $headline $auname $audate \
1646 $comname $comdate $comment]
1649 proc getcommit {id} {
1650 global commitdata commitinfo
1652 if {[info exists commitdata($id)]} {
1653 parsecommit $id $commitdata($id) 1
1654 } else {
1655 readcommit $id
1656 if {![info exists commitinfo($id)]} {
1657 set commitinfo($id) [list [mc "No commit information available"]]
1660 return 1
1663 # Expand an abbreviated commit ID to a list of full 40-char IDs that match
1664 # and are present in the current view.
1665 # This is fairly slow...
1666 proc longid {prefix} {
1667 global varcid curview
1669 set ids {}
1670 foreach match [array names varcid "$curview,$prefix*"] {
1671 lappend ids [lindex [split $match ","] 1]
1673 return $ids
1676 proc readrefs {} {
1677 global tagids idtags headids idheads tagobjid
1678 global otherrefids idotherrefs mainhead mainheadid
1679 global selecthead selectheadid
1680 global hideremotes
1682 foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
1683 catch {unset $v}
1685 set refd [open [list | git show-ref -d] r]
1686 while {[gets $refd line] >= 0} {
1687 if {[string index $line 40] ne " "} continue
1688 set id [string range $line 0 39]
1689 set ref [string range $line 41 end]
1690 if {![string match "refs/*" $ref]} continue
1691 set name [string range $ref 5 end]
1692 if {[string match "remotes/*" $name]} {
1693 if {![string match "*/HEAD" $name] && !$hideremotes} {
1694 set headids($name) $id
1695 lappend idheads($id) $name
1697 } elseif {[string match "heads/*" $name]} {
1698 set name [string range $name 6 end]
1699 set headids($name) $id
1700 lappend idheads($id) $name
1701 } elseif {[string match "tags/*" $name]} {
1702 # this lets refs/tags/foo^{} overwrite refs/tags/foo,
1703 # which is what we want since the former is the commit ID
1704 set name [string range $name 5 end]
1705 if {[string match "*^{}" $name]} {
1706 set name [string range $name 0 end-3]
1707 } else {
1708 set tagobjid($name) $id
1710 set tagids($name) $id
1711 lappend idtags($id) $name
1712 } else {
1713 set otherrefids($name) $id
1714 lappend idotherrefs($id) $name
1717 catch {close $refd}
1718 set mainhead {}
1719 set mainheadid {}
1720 catch {
1721 set mainheadid [exec git rev-parse HEAD]
1722 set thehead [exec git symbolic-ref HEAD]
1723 if {[string match "refs/heads/*" $thehead]} {
1724 set mainhead [string range $thehead 11 end]
1727 set selectheadid {}
1728 if {$selecthead ne {}} {
1729 catch {
1730 set selectheadid [exec git rev-parse --verify $selecthead]
1735 # skip over fake commits
1736 proc first_real_row {} {
1737 global nullid nullid2 numcommits
1739 for {set row 0} {$row < $numcommits} {incr row} {
1740 set id [commitonrow $row]
1741 if {$id ne $nullid && $id ne $nullid2} {
1742 break
1745 return $row
1748 # update things for a head moved to a child of its previous location
1749 proc movehead {id name} {
1750 global headids idheads
1752 removehead $headids($name) $name
1753 set headids($name) $id
1754 lappend idheads($id) $name
1757 # update things when a head has been removed
1758 proc removehead {id name} {
1759 global headids idheads
1761 if {$idheads($id) eq $name} {
1762 unset idheads($id)
1763 } else {
1764 set i [lsearch -exact $idheads($id) $name]
1765 if {$i >= 0} {
1766 set idheads($id) [lreplace $idheads($id) $i $i]
1769 unset headids($name)
1772 proc make_transient {window origin} {
1773 global have_tk85
1775 # In MacOS Tk 8.4 transient appears to work by setting
1776 # overrideredirect, which is utterly useless, since the
1777 # windows get no border, and are not even kept above
1778 # the parent.
1779 if {!$have_tk85 && [tk windowingsystem] eq {aqua}} return
1781 wm transient $window $origin
1783 # Windows fails to place transient windows normally, so
1784 # schedule a callback to center them on the parent.
1785 if {[tk windowingsystem] eq {win32}} {
1786 after idle [list tk::PlaceWindow $window widget $origin]
1790 proc show_error {w top msg} {
1791 message $w.m -text $msg -justify center -aspect 400
1792 pack $w.m -side top -fill x -padx 20 -pady 20
1793 button $w.ok -text [mc OK] -command "destroy $top"
1794 pack $w.ok -side bottom -fill x
1795 bind $top <Visibility> "grab $top; focus $top"
1796 bind $top <Key-Return> "destroy $top"
1797 bind $top <Key-space> "destroy $top"
1798 bind $top <Key-Escape> "destroy $top"
1799 tkwait window $top
1802 proc error_popup {msg {owner .}} {
1803 set w .error
1804 toplevel $w
1805 make_transient $w $owner
1806 show_error $w $w $msg
1809 proc confirm_popup {msg {owner .}} {
1810 global confirm_ok
1811 set confirm_ok 0
1812 set w .confirm
1813 toplevel $w
1814 make_transient $w $owner
1815 message $w.m -text $msg -justify center -aspect 400
1816 pack $w.m -side top -fill x -padx 20 -pady 20
1817 button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
1818 pack $w.ok -side left -fill x
1819 button $w.cancel -text [mc Cancel] -command "destroy $w"
1820 pack $w.cancel -side right -fill x
1821 bind $w <Visibility> "grab $w; focus $w"
1822 bind $w <Key-Return> "set confirm_ok 1; destroy $w"
1823 bind $w <Key-space> "set confirm_ok 1; destroy $w"
1824 bind $w <Key-Escape> "destroy $w"
1825 tkwait window $w
1826 return $confirm_ok
1829 proc setoptions {} {
1830 option add *Panedwindow.showHandle 1 startupFile
1831 option add *Panedwindow.sashRelief raised startupFile
1832 option add *Button.font uifont startupFile
1833 option add *Checkbutton.font uifont startupFile
1834 option add *Radiobutton.font uifont startupFile
1835 if {[tk windowingsystem] ne "aqua"} {
1836 option add *Menu.font uifont startupFile
1838 option add *Menubutton.font uifont startupFile
1839 option add *Label.font uifont startupFile
1840 option add *Message.font uifont startupFile
1841 option add *Entry.font uifont startupFile
1844 # Make a menu and submenus.
1845 # m is the window name for the menu, items is the list of menu items to add.
1846 # Each item is a list {mc label type description options...}
1847 # mc is ignored; it's so we can put mc there to alert xgettext
1848 # label is the string that appears in the menu
1849 # type is cascade, command or radiobutton (should add checkbutton)
1850 # description depends on type; it's the sublist for cascade, the
1851 # command to invoke for command, or {variable value} for radiobutton
1852 proc makemenu {m items} {
1853 menu $m
1854 if {[tk windowingsystem] eq {aqua}} {
1855 set Meta1 Cmd
1856 } else {
1857 set Meta1 Ctrl
1859 foreach i $items {
1860 set name [mc [lindex $i 1]]
1861 set type [lindex $i 2]
1862 set thing [lindex $i 3]
1863 set params [list $type]
1864 if {$name ne {}} {
1865 set u [string first "&" [string map {&& x} $name]]
1866 lappend params -label [string map {&& & & {}} $name]
1867 if {$u >= 0} {
1868 lappend params -underline $u
1871 switch -- $type {
1872 "cascade" {
1873 set submenu [string tolower [string map {& ""} [lindex $i 1]]]
1874 lappend params -menu $m.$submenu
1876 "command" {
1877 lappend params -command $thing
1879 "radiobutton" {
1880 lappend params -variable [lindex $thing 0] \
1881 -value [lindex $thing 1]
1884 set tail [lrange $i 4 end]
1885 regsub -all {\yMeta1\y} $tail $Meta1 tail
1886 eval $m add $params $tail
1887 if {$type eq "cascade"} {
1888 makemenu $m.$submenu $thing
1893 # translate string and remove ampersands
1894 proc mca {str} {
1895 return [string map {&& & & {}} [mc $str]]
1898 proc makewindow {} {
1899 global canv canv2 canv3 linespc charspc ctext cflist cscroll
1900 global tabstop
1901 global findtype findtypemenu findloc findstring fstring geometry
1902 global entries sha1entry sha1string sha1but
1903 global diffcontextstring diffcontext
1904 global ignorespace
1905 global maincursor textcursor curtextcursor
1906 global rowctxmenu fakerowmenu mergemax wrapcomment
1907 global highlight_files gdttype
1908 global searchstring sstring
1909 global bgcolor fgcolor bglist fglist diffcolors selectbgcolor
1910 global headctxmenu progresscanv progressitem progresscoords statusw
1911 global fprogitem fprogcoord lastprogupdate progupdatepending
1912 global rprogitem rprogcoord rownumsel numcommits
1913 global have_tk85
1915 # The "mc" arguments here are purely so that xgettext
1916 # sees the following string as needing to be translated
1917 set file {
1918 mc "File" cascade {
1919 {mc "Update" command updatecommits -accelerator F5}
1920 {mc "Reload" command reloadcommits -accelerator Meta1-F5}
1921 {mc "Reread references" command rereadrefs}
1922 {mc "List references" command showrefs -accelerator F2}
1923 {xx "" separator}
1924 {mc "Start git gui" command {exec git gui &}}
1925 {xx "" separator}
1926 {mc "Quit" command doquit -accelerator Meta1-Q}
1928 set edit {
1929 mc "Edit" cascade {
1930 {mc "Preferences" command doprefs}
1932 set view {
1933 mc "View" cascade {
1934 {mc "New view..." command {newview 0} -accelerator Shift-F4}
1935 {mc "Edit view..." command editview -state disabled -accelerator F4}
1936 {mc "Delete view" command delview -state disabled}
1937 {xx "" separator}
1938 {mc "All files" radiobutton {selectedview 0} -command {showview 0}}
1940 if {[tk windowingsystem] ne "aqua"} {
1941 set help {
1942 mc "Help" cascade {
1943 {mc "About gitk" command about}
1944 {mc "Key bindings" command keys}
1946 set bar [list $file $edit $view $help]
1947 } else {
1948 proc ::tk::mac::ShowPreferences {} {doprefs}
1949 proc ::tk::mac::Quit {} {doquit}
1950 lset file end [lreplace [lindex $file end] end-1 end]
1951 set apple {
1952 xx "Apple" cascade {
1953 {mc "About gitk" command about}
1954 {xx "" separator}
1956 set help {
1957 mc "Help" cascade {
1958 {mc "Key bindings" command keys}
1960 set bar [list $apple $file $view $help]
1962 makemenu .bar $bar
1963 . configure -menu .bar
1965 # the gui has upper and lower half, parts of a paned window.
1966 panedwindow .ctop -orient vertical
1968 # possibly use assumed geometry
1969 if {![info exists geometry(pwsash0)]} {
1970 set geometry(topheight) [expr {15 * $linespc}]
1971 set geometry(topwidth) [expr {80 * $charspc}]
1972 set geometry(botheight) [expr {15 * $linespc}]
1973 set geometry(botwidth) [expr {50 * $charspc}]
1974 set geometry(pwsash0) "[expr {40 * $charspc}] 2"
1975 set geometry(pwsash1) "[expr {60 * $charspc}] 2"
1978 # the upper half will have a paned window, a scroll bar to the right, and some stuff below
1979 frame .tf -height $geometry(topheight) -width $geometry(topwidth)
1980 frame .tf.histframe
1981 panedwindow .tf.histframe.pwclist -orient horizontal -sashpad 0 -handlesize 4
1983 # create three canvases
1984 set cscroll .tf.histframe.csb
1985 set canv .tf.histframe.pwclist.canv
1986 canvas $canv \
1987 -selectbackground $selectbgcolor \
1988 -background $bgcolor -bd 0 \
1989 -yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll"
1990 .tf.histframe.pwclist add $canv
1991 set canv2 .tf.histframe.pwclist.canv2
1992 canvas $canv2 \
1993 -selectbackground $selectbgcolor \
1994 -background $bgcolor -bd 0 -yscrollincr $linespc
1995 .tf.histframe.pwclist add $canv2
1996 set canv3 .tf.histframe.pwclist.canv3
1997 canvas $canv3 \
1998 -selectbackground $selectbgcolor \
1999 -background $bgcolor -bd 0 -yscrollincr $linespc
2000 .tf.histframe.pwclist add $canv3
2001 eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0)
2002 eval .tf.histframe.pwclist sash place 1 $geometry(pwsash1)
2004 # a scroll bar to rule them
2005 scrollbar $cscroll -command {allcanvs yview} -highlightthickness 0
2006 pack $cscroll -side right -fill y
2007 bind .tf.histframe.pwclist <Configure> {resizeclistpanes %W %w}
2008 lappend bglist $canv $canv2 $canv3
2009 pack .tf.histframe.pwclist -fill both -expand 1 -side left
2011 # we have two button bars at bottom of top frame. Bar 1
2012 frame .tf.bar
2013 frame .tf.lbar -height 15
2015 set sha1entry .tf.bar.sha1
2016 set entries $sha1entry
2017 set sha1but .tf.bar.sha1label
2018 button $sha1but -text [mc "SHA1 ID: "] -state disabled -relief flat \
2019 -command gotocommit -width 8
2020 $sha1but conf -disabledforeground [$sha1but cget -foreground]
2021 pack .tf.bar.sha1label -side left
2022 entry $sha1entry -width 40 -font textfont -textvariable sha1string
2023 trace add variable sha1string write sha1change
2024 pack $sha1entry -side left -pady 2
2026 image create bitmap bm-left -data {
2027 #define left_width 16
2028 #define left_height 16
2029 static unsigned char left_bits[] = {
2030 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00,
2031 0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00,
2032 0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01};
2034 image create bitmap bm-right -data {
2035 #define right_width 16
2036 #define right_height 16
2037 static unsigned char right_bits[] = {
2038 0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c,
2039 0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c,
2040 0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01};
2042 button .tf.bar.leftbut -image bm-left -command goback \
2043 -state disabled -width 26
2044 pack .tf.bar.leftbut -side left -fill y
2045 button .tf.bar.rightbut -image bm-right -command goforw \
2046 -state disabled -width 26
2047 pack .tf.bar.rightbut -side left -fill y
2049 label .tf.bar.rowlabel -text [mc "Row"]
2050 set rownumsel {}
2051 label .tf.bar.rownum -width 7 -font textfont -textvariable rownumsel \
2052 -relief sunken -anchor e
2053 label .tf.bar.rowlabel2 -text "/"
2054 label .tf.bar.numcommits -width 7 -font textfont -textvariable numcommits \
2055 -relief sunken -anchor e
2056 pack .tf.bar.rowlabel .tf.bar.rownum .tf.bar.rowlabel2 .tf.bar.numcommits \
2057 -side left
2058 global selectedline
2059 trace add variable selectedline write selectedline_change
2061 # Status label and progress bar
2062 set statusw .tf.bar.status
2063 label $statusw -width 15 -relief sunken
2064 pack $statusw -side left -padx 5
2065 set h [expr {[font metrics uifont -linespace] + 2}]
2066 set progresscanv .tf.bar.progress
2067 canvas $progresscanv -relief sunken -height $h -borderwidth 2
2068 set progressitem [$progresscanv create rect -1 0 0 $h -fill green]
2069 set fprogitem [$progresscanv create rect -1 0 0 $h -fill yellow]
2070 set rprogitem [$progresscanv create rect -1 0 0 $h -fill red]
2071 pack $progresscanv -side right -expand 1 -fill x
2072 set progresscoords {0 0}
2073 set fprogcoord 0
2074 set rprogcoord 0
2075 bind $progresscanv <Configure> adjustprogress
2076 set lastprogupdate [clock clicks -milliseconds]
2077 set progupdatepending 0
2079 # build up the bottom bar of upper window
2080 label .tf.lbar.flabel -text "[mc "Find"] "
2081 button .tf.lbar.fnext -text [mc "next"] -command {dofind 1 1}
2082 button .tf.lbar.fprev -text [mc "prev"] -command {dofind -1 1}
2083 label .tf.lbar.flab2 -text " [mc "commit"] "
2084 pack .tf.lbar.flabel .tf.lbar.fnext .tf.lbar.fprev .tf.lbar.flab2 \
2085 -side left -fill y
2086 set gdttype [mc "containing:"]
2087 set gm [tk_optionMenu .tf.lbar.gdttype gdttype \
2088 [mc "containing:"] \
2089 [mc "touching paths:"] \
2090 [mc "adding/removing string:"]]
2091 trace add variable gdttype write gdttype_change
2092 pack .tf.lbar.gdttype -side left -fill y
2094 set findstring {}
2095 set fstring .tf.lbar.findstring
2096 lappend entries $fstring
2097 entry $fstring -width 30 -font textfont -textvariable findstring
2098 trace add variable findstring write find_change
2099 set findtype [mc "Exact"]
2100 set findtypemenu [tk_optionMenu .tf.lbar.findtype \
2101 findtype [mc "Exact"] [mc "IgnCase"] [mc "Regexp"]]
2102 trace add variable findtype write findcom_change
2103 set findloc [mc "All fields"]
2104 tk_optionMenu .tf.lbar.findloc findloc [mc "All fields"] [mc "Headline"] \
2105 [mc "Comments"] [mc "Author"] [mc "Committer"]
2106 trace add variable findloc write find_change
2107 pack .tf.lbar.findloc -side right
2108 pack .tf.lbar.findtype -side right
2109 pack $fstring -side left -expand 1 -fill x
2111 # Finish putting the upper half of the viewer together
2112 pack .tf.lbar -in .tf -side bottom -fill x
2113 pack .tf.bar -in .tf -side bottom -fill x
2114 pack .tf.histframe -fill both -side top -expand 1
2115 .ctop add .tf
2116 .ctop paneconfigure .tf -height $geometry(topheight)
2117 .ctop paneconfigure .tf -width $geometry(topwidth)
2119 # now build up the bottom
2120 panedwindow .pwbottom -orient horizontal
2122 # lower left, a text box over search bar, scroll bar to the right
2123 # if we know window height, then that will set the lower text height, otherwise
2124 # we set lower text height which will drive window height
2125 if {[info exists geometry(main)]} {
2126 frame .bleft -width $geometry(botwidth)
2127 } else {
2128 frame .bleft -width $geometry(botwidth) -height $geometry(botheight)
2130 frame .bleft.top
2131 frame .bleft.mid
2132 frame .bleft.bottom
2134 button .bleft.top.search -text [mc "Search"] -command dosearch
2135 pack .bleft.top.search -side left -padx 5
2136 set sstring .bleft.top.sstring
2137 entry $sstring -width 20 -font textfont -textvariable searchstring
2138 lappend entries $sstring
2139 trace add variable searchstring write incrsearch
2140 pack $sstring -side left -expand 1 -fill x
2141 radiobutton .bleft.mid.diff -text [mc "Diff"] \
2142 -command changediffdisp -variable diffelide -value {0 0}
2143 radiobutton .bleft.mid.old -text [mc "Old version"] \
2144 -command changediffdisp -variable diffelide -value {0 1}
2145 radiobutton .bleft.mid.new -text [mc "New version"] \
2146 -command changediffdisp -variable diffelide -value {1 0}
2147 label .bleft.mid.labeldiffcontext -text " [mc "Lines of context"]: "
2148 pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left
2149 spinbox .bleft.mid.diffcontext -width 5 -font textfont \
2150 -from 0 -increment 1 -to 10000000 \
2151 -validate all -validatecommand "diffcontextvalidate %P" \
2152 -textvariable diffcontextstring
2153 .bleft.mid.diffcontext set $diffcontext
2154 trace add variable diffcontextstring write diffcontextchange
2155 lappend entries .bleft.mid.diffcontext
2156 pack .bleft.mid.labeldiffcontext .bleft.mid.diffcontext -side left
2157 checkbutton .bleft.mid.ignspace -text [mc "Ignore space change"] \
2158 -command changeignorespace -variable ignorespace
2159 pack .bleft.mid.ignspace -side left -padx 5
2160 set ctext .bleft.bottom.ctext
2161 text $ctext -background $bgcolor -foreground $fgcolor \
2162 -state disabled -font textfont \
2163 -yscrollcommand scrolltext -wrap none \
2164 -xscrollcommand ".bleft.bottom.sbhorizontal set"
2165 if {$have_tk85} {
2166 $ctext conf -tabstyle wordprocessor
2168 scrollbar .bleft.bottom.sb -command "$ctext yview"
2169 scrollbar .bleft.bottom.sbhorizontal -command "$ctext xview" -orient h \
2170 -width 10
2171 pack .bleft.top -side top -fill x
2172 pack .bleft.mid -side top -fill x
2173 grid $ctext .bleft.bottom.sb -sticky nsew
2174 grid .bleft.bottom.sbhorizontal -sticky ew
2175 grid columnconfigure .bleft.bottom 0 -weight 1
2176 grid rowconfigure .bleft.bottom 0 -weight 1
2177 grid rowconfigure .bleft.bottom 1 -weight 0
2178 pack .bleft.bottom -side top -fill both -expand 1
2179 lappend bglist $ctext
2180 lappend fglist $ctext
2182 $ctext tag conf comment -wrap $wrapcomment
2183 $ctext tag conf filesep -font textfontbold -back "#aaaaaa"
2184 $ctext tag conf hunksep -fore [lindex $diffcolors 2]
2185 $ctext tag conf d0 -fore [lindex $diffcolors 0]
2186 $ctext tag conf dresult -fore [lindex $diffcolors 1]
2187 $ctext tag conf m0 -fore red
2188 $ctext tag conf m1 -fore blue
2189 $ctext tag conf m2 -fore green
2190 $ctext tag conf m3 -fore purple
2191 $ctext tag conf m4 -fore brown
2192 $ctext tag conf m5 -fore "#009090"
2193 $ctext tag conf m6 -fore magenta
2194 $ctext tag conf m7 -fore "#808000"
2195 $ctext tag conf m8 -fore "#009000"
2196 $ctext tag conf m9 -fore "#ff0080"
2197 $ctext tag conf m10 -fore cyan
2198 $ctext tag conf m11 -fore "#b07070"
2199 $ctext tag conf m12 -fore "#70b0f0"
2200 $ctext tag conf m13 -fore "#70f0b0"
2201 $ctext tag conf m14 -fore "#f0b070"
2202 $ctext tag conf m15 -fore "#ff70b0"
2203 $ctext tag conf mmax -fore darkgrey
2204 set mergemax 16
2205 $ctext tag conf mresult -font textfontbold
2206 $ctext tag conf msep -font textfontbold
2207 $ctext tag conf found -back yellow
2209 .pwbottom add .bleft
2210 .pwbottom paneconfigure .bleft -width $geometry(botwidth)
2212 # lower right
2213 frame .bright
2214 frame .bright.mode
2215 radiobutton .bright.mode.patch -text [mc "Patch"] \
2216 -command reselectline -variable cmitmode -value "patch"
2217 radiobutton .bright.mode.tree -text [mc "Tree"] \
2218 -command reselectline -variable cmitmode -value "tree"
2219 grid .bright.mode.patch .bright.mode.tree -sticky ew
2220 pack .bright.mode -side top -fill x
2221 set cflist .bright.cfiles
2222 set indent [font measure mainfont "nn"]
2223 text $cflist \
2224 -selectbackground $selectbgcolor \
2225 -background $bgcolor -foreground $fgcolor \
2226 -font mainfont \
2227 -tabs [list $indent [expr {2 * $indent}]] \
2228 -yscrollcommand ".bright.sb set" \
2229 -cursor [. cget -cursor] \
2230 -spacing1 1 -spacing3 1
2231 lappend bglist $cflist
2232 lappend fglist $cflist
2233 scrollbar .bright.sb -command "$cflist yview"
2234 pack .bright.sb -side right -fill y
2235 pack $cflist -side left -fill both -expand 1
2236 $cflist tag configure highlight \
2237 -background [$cflist cget -selectbackground]
2238 $cflist tag configure bold -font mainfontbold
2240 .pwbottom add .bright
2241 .ctop add .pwbottom
2243 # restore window width & height if known
2244 if {[info exists geometry(main)]} {
2245 if {[scan $geometry(main) "%dx%d" w h] >= 2} {
2246 if {$w > [winfo screenwidth .]} {
2247 set w [winfo screenwidth .]
2249 if {$h > [winfo screenheight .]} {
2250 set h [winfo screenheight .]
2252 wm geometry . "${w}x$h"
2256 if {[info exists geometry(state)] && $geometry(state) eq "zoomed"} {
2257 wm state . $geometry(state)
2260 if {[tk windowingsystem] eq {aqua}} {
2261 set M1B M1
2262 set ::BM "3"
2263 } else {
2264 set M1B Control
2265 set ::BM "2"
2268 bind .pwbottom <Configure> {resizecdetpanes %W %w}
2269 pack .ctop -fill both -expand 1
2270 bindall <1> {selcanvline %W %x %y}
2271 #bindall <B1-Motion> {selcanvline %W %x %y}
2272 if {[tk windowingsystem] == "win32"} {
2273 bind . <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D }
2274 bind $ctext <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D ; break }
2275 } else {
2276 bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
2277 bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
2278 if {[tk windowingsystem] eq "aqua"} {
2279 bindall <MouseWheel> {
2280 set delta [expr {- (%D)}]
2281 allcanvs yview scroll $delta units
2283 bindall <Shift-MouseWheel> {
2284 set delta [expr {- (%D)}]
2285 $canv xview scroll $delta units
2289 bindall <$::BM> "canvscan mark %W %x %y"
2290 bindall <B$::BM-Motion> "canvscan dragto %W %x %y"
2291 bindkey <Home> selfirstline
2292 bindkey <End> sellastline
2293 bind . <Key-Up> "selnextline -1"
2294 bind . <Key-Down> "selnextline 1"
2295 bind . <Shift-Key-Up> "dofind -1 0"
2296 bind . <Shift-Key-Down> "dofind 1 0"
2297 bindkey <Key-Right> "goforw"
2298 bindkey <Key-Left> "goback"
2299 bind . <Key-Prior> "selnextpage -1"
2300 bind . <Key-Next> "selnextpage 1"
2301 bind . <$M1B-Home> "allcanvs yview moveto 0.0"
2302 bind . <$M1B-End> "allcanvs yview moveto 1.0"
2303 bind . <$M1B-Key-Up> "allcanvs yview scroll -1 units"
2304 bind . <$M1B-Key-Down> "allcanvs yview scroll 1 units"
2305 bind . <$M1B-Key-Prior> "allcanvs yview scroll -1 pages"
2306 bind . <$M1B-Key-Next> "allcanvs yview scroll 1 pages"
2307 bindkey <Key-Delete> "$ctext yview scroll -1 pages"
2308 bindkey <Key-BackSpace> "$ctext yview scroll -1 pages"
2309 bindkey <Key-space> "$ctext yview scroll 1 pages"
2310 bindkey p "selnextline -1"
2311 bindkey n "selnextline 1"
2312 bindkey z "goback"
2313 bindkey x "goforw"
2314 bindkey i "selnextline -1"
2315 bindkey k "selnextline 1"
2316 bindkey j "goback"
2317 bindkey l "goforw"
2318 bindkey b prevfile
2319 bindkey d "$ctext yview scroll 18 units"
2320 bindkey u "$ctext yview scroll -18 units"
2321 bindkey / {focus $fstring}
2322 bindkey <Key-KP_Divide> {focus $fstring}
2323 bindkey <Key-Return> {dofind 1 1}
2324 bindkey ? {dofind -1 1}
2325 bindkey f nextfile
2326 bind . <F5> updatecommits
2327 bind . <$M1B-F5> reloadcommits
2328 bind . <F2> showrefs
2329 bind . <Shift-F4> {newview 0}
2330 catch { bind . <Shift-Key-XF86_Switch_VT_4> {newview 0} }
2331 bind . <F4> edit_or_newview
2332 bind . <$M1B-q> doquit
2333 bind . <$M1B-f> {dofind 1 1}
2334 bind . <$M1B-g> {dofind 1 0}
2335 bind . <$M1B-r> dosearchback
2336 bind . <$M1B-s> dosearch
2337 bind . <$M1B-equal> {incrfont 1}
2338 bind . <$M1B-plus> {incrfont 1}
2339 bind . <$M1B-KP_Add> {incrfont 1}
2340 bind . <$M1B-minus> {incrfont -1}
2341 bind . <$M1B-KP_Subtract> {incrfont -1}
2342 wm protocol . WM_DELETE_WINDOW doquit
2343 bind . <Destroy> {stop_backends}
2344 bind . <Button-1> "click %W"
2345 bind $fstring <Key-Return> {dofind 1 1}
2346 bind $sha1entry <Key-Return> {gotocommit; break}
2347 bind $sha1entry <<PasteSelection>> clearsha1
2348 bind $cflist <1> {sel_flist %W %x %y; break}
2349 bind $cflist <B1-Motion> {sel_flist %W %x %y; break}
2350 bind $cflist <ButtonRelease-1> {treeclick %W %x %y}
2351 global ctxbut
2352 bind $cflist $ctxbut {pop_flist_menu %W %X %Y %x %y}
2353 bind $ctext $ctxbut {pop_diff_menu %W %X %Y %x %y}
2355 set maincursor [. cget -cursor]
2356 set textcursor [$ctext cget -cursor]
2357 set curtextcursor $textcursor
2359 set rowctxmenu .rowctxmenu
2360 makemenu $rowctxmenu {
2361 {mc "Diff this -> selected" command {diffvssel 0}}
2362 {mc "Diff selected -> this" command {diffvssel 1}}
2363 {mc "Make patch" command mkpatch}
2364 {mc "Create tag" command mktag}
2365 {mc "Write commit to file" command writecommit}
2366 {mc "Create new branch" command mkbranch}
2367 {mc "Cherry-pick this commit" command cherrypick}
2368 {mc "Reset HEAD branch to here" command resethead}
2369 {mc "Mark this commit" command markhere}
2370 {mc "Return to mark" command gotomark}
2371 {mc "Find descendant of this and mark" command find_common_desc}
2372 {mc "Compare with marked commit" command compare_commits}
2374 $rowctxmenu configure -tearoff 0
2376 set fakerowmenu .fakerowmenu
2377 makemenu $fakerowmenu {
2378 {mc "Diff this -> selected" command {diffvssel 0}}
2379 {mc "Diff selected -> this" command {diffvssel 1}}
2380 {mc "Make patch" command mkpatch}
2382 $fakerowmenu configure -tearoff 0
2384 set headctxmenu .headctxmenu
2385 makemenu $headctxmenu {
2386 {mc "Check out this branch" command cobranch}
2387 {mc "Remove this branch" command rmbranch}
2389 $headctxmenu configure -tearoff 0
2391 global flist_menu
2392 set flist_menu .flistctxmenu
2393 makemenu $flist_menu {
2394 {mc "Highlight this too" command {flist_hl 0}}
2395 {mc "Highlight this only" command {flist_hl 1}}
2396 {mc "External diff" command {external_diff}}
2397 {mc "Blame parent commit" command {external_blame 1}}
2399 $flist_menu configure -tearoff 0
2401 global diff_menu
2402 set diff_menu .diffctxmenu
2403 makemenu $diff_menu {
2404 {mc "Show origin of this line" command show_line_source}
2405 {mc "Run git gui blame on this line" command {external_blame_diff}}
2407 $diff_menu configure -tearoff 0
2410 # Windows sends all mouse wheel events to the current focused window, not
2411 # the one where the mouse hovers, so bind those events here and redirect
2412 # to the correct window
2413 proc windows_mousewheel_redirector {W X Y D} {
2414 global canv canv2 canv3
2415 set w [winfo containing -displayof $W $X $Y]
2416 if {$w ne ""} {
2417 set u [expr {$D < 0 ? 5 : -5}]
2418 if {$w == $canv || $w == $canv2 || $w == $canv3} {
2419 allcanvs yview scroll $u units
2420 } else {
2421 catch {
2422 $w yview scroll $u units
2428 # Update row number label when selectedline changes
2429 proc selectedline_change {n1 n2 op} {
2430 global selectedline rownumsel
2432 if {$selectedline eq {}} {
2433 set rownumsel {}
2434 } else {
2435 set rownumsel [expr {$selectedline + 1}]
2439 # mouse-2 makes all windows scan vertically, but only the one
2440 # the cursor is in scans horizontally
2441 proc canvscan {op w x y} {
2442 global canv canv2 canv3
2443 foreach c [list $canv $canv2 $canv3] {
2444 if {$c == $w} {
2445 $c scan $op $x $y
2446 } else {
2447 $c scan $op 0 $y
2452 proc scrollcanv {cscroll f0 f1} {
2453 $cscroll set $f0 $f1
2454 drawvisible
2455 flushhighlights
2458 # when we make a key binding for the toplevel, make sure
2459 # it doesn't get triggered when that key is pressed in the
2460 # find string entry widget.
2461 proc bindkey {ev script} {
2462 global entries
2463 bind . $ev $script
2464 set escript [bind Entry $ev]
2465 if {$escript == {}} {
2466 set escript [bind Entry <Key>]
2468 foreach e $entries {
2469 bind $e $ev "$escript; break"
2473 # set the focus back to the toplevel for any click outside
2474 # the entry widgets
2475 proc click {w} {
2476 global ctext entries
2477 foreach e [concat $entries $ctext] {
2478 if {$w == $e} return
2480 focus .
2483 # Adjust the progress bar for a change in requested extent or canvas size
2484 proc adjustprogress {} {
2485 global progresscanv progressitem progresscoords
2486 global fprogitem fprogcoord lastprogupdate progupdatepending
2487 global rprogitem rprogcoord
2489 set w [expr {[winfo width $progresscanv] - 4}]
2490 set x0 [expr {$w * [lindex $progresscoords 0]}]
2491 set x1 [expr {$w * [lindex $progresscoords 1]}]
2492 set h [winfo height $progresscanv]
2493 $progresscanv coords $progressitem $x0 0 $x1 $h
2494 $progresscanv coords $fprogitem 0 0 [expr {$w * $fprogcoord}] $h
2495 $progresscanv coords $rprogitem 0 0 [expr {$w * $rprogcoord}] $h
2496 set now [clock clicks -milliseconds]
2497 if {$now >= $lastprogupdate + 100} {
2498 set progupdatepending 0
2499 update
2500 } elseif {!$progupdatepending} {
2501 set progupdatepending 1
2502 after [expr {$lastprogupdate + 100 - $now}] doprogupdate
2506 proc doprogupdate {} {
2507 global lastprogupdate progupdatepending
2509 if {$progupdatepending} {
2510 set progupdatepending 0
2511 set lastprogupdate [clock clicks -milliseconds]
2512 update
2516 proc savestuff {w} {
2517 global canv canv2 canv3 mainfont textfont uifont tabstop
2518 global stuffsaved findmergefiles maxgraphpct
2519 global maxwidth showneartags showlocalchanges
2520 global viewname viewfiles viewargs viewargscmd viewperm nextviewnum
2521 global cmitmode wrapcomment datetimeformat limitdiffs
2522 global colors bgcolor fgcolor diffcolors diffcontext selectbgcolor
2523 global autoselect extdifftool perfile_attrs markbgcolor
2524 global hideremotes
2526 if {$stuffsaved} return
2527 if {![winfo viewable .]} return
2528 catch {
2529 set f [open "~/.gitk-new" w]
2530 if {$::tcl_platform(platform) eq {windows}} {
2531 file attributes "~/.gitk-new" -hidden true
2533 puts $f [list set mainfont $mainfont]
2534 puts $f [list set textfont $textfont]
2535 puts $f [list set uifont $uifont]
2536 puts $f [list set tabstop $tabstop]
2537 puts $f [list set findmergefiles $findmergefiles]
2538 puts $f [list set maxgraphpct $maxgraphpct]
2539 puts $f [list set maxwidth $maxwidth]
2540 puts $f [list set cmitmode $cmitmode]
2541 puts $f [list set wrapcomment $wrapcomment]
2542 puts $f [list set autoselect $autoselect]
2543 puts $f [list set showneartags $showneartags]
2544 puts $f [list set hideremotes $hideremotes]
2545 puts $f [list set showlocalchanges $showlocalchanges]
2546 puts $f [list set datetimeformat $datetimeformat]
2547 puts $f [list set limitdiffs $limitdiffs]
2548 puts $f [list set bgcolor $bgcolor]
2549 puts $f [list set fgcolor $fgcolor]
2550 puts $f [list set colors $colors]
2551 puts $f [list set diffcolors $diffcolors]
2552 puts $f [list set markbgcolor $markbgcolor]
2553 puts $f [list set diffcontext $diffcontext]
2554 puts $f [list set selectbgcolor $selectbgcolor]
2555 puts $f [list set extdifftool $extdifftool]
2556 puts $f [list set perfile_attrs $perfile_attrs]
2558 puts $f "set geometry(main) [wm geometry .]"
2559 puts $f "set geometry(state) [wm state .]"
2560 puts $f "set geometry(topwidth) [winfo width .tf]"
2561 puts $f "set geometry(topheight) [winfo height .tf]"
2562 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sash coord 0]\""
2563 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sash coord 1]\""
2564 puts $f "set geometry(botwidth) [winfo width .bleft]"
2565 puts $f "set geometry(botheight) [winfo height .bleft]"
2567 puts -nonewline $f "set permviews {"
2568 for {set v 0} {$v < $nextviewnum} {incr v} {
2569 if {$viewperm($v)} {
2570 puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v) $viewargscmd($v)]}"
2573 puts $f "}"
2574 close $f
2575 file rename -force "~/.gitk-new" "~/.gitk"
2577 set stuffsaved 1
2580 proc resizeclistpanes {win w} {
2581 global oldwidth
2582 if {[info exists oldwidth($win)]} {
2583 set s0 [$win sash coord 0]
2584 set s1 [$win sash coord 1]
2585 if {$w < 60} {
2586 set sash0 [expr {int($w/2 - 2)}]
2587 set sash1 [expr {int($w*5/6 - 2)}]
2588 } else {
2589 set factor [expr {1.0 * $w / $oldwidth($win)}]
2590 set sash0 [expr {int($factor * [lindex $s0 0])}]
2591 set sash1 [expr {int($factor * [lindex $s1 0])}]
2592 if {$sash0 < 30} {
2593 set sash0 30
2595 if {$sash1 < $sash0 + 20} {
2596 set sash1 [expr {$sash0 + 20}]
2598 if {$sash1 > $w - 10} {
2599 set sash1 [expr {$w - 10}]
2600 if {$sash0 > $sash1 - 20} {
2601 set sash0 [expr {$sash1 - 20}]
2605 $win sash place 0 $sash0 [lindex $s0 1]
2606 $win sash place 1 $sash1 [lindex $s1 1]
2608 set oldwidth($win) $w
2611 proc resizecdetpanes {win w} {
2612 global oldwidth
2613 if {[info exists oldwidth($win)]} {
2614 set s0 [$win sash coord 0]
2615 if {$w < 60} {
2616 set sash0 [expr {int($w*3/4 - 2)}]
2617 } else {
2618 set factor [expr {1.0 * $w / $oldwidth($win)}]
2619 set sash0 [expr {int($factor * [lindex $s0 0])}]
2620 if {$sash0 < 45} {
2621 set sash0 45
2623 if {$sash0 > $w - 15} {
2624 set sash0 [expr {$w - 15}]
2627 $win sash place 0 $sash0 [lindex $s0 1]
2629 set oldwidth($win) $w
2632 proc allcanvs args {
2633 global canv canv2 canv3
2634 eval $canv $args
2635 eval $canv2 $args
2636 eval $canv3 $args
2639 proc bindall {event action} {
2640 global canv canv2 canv3
2641 bind $canv $event $action
2642 bind $canv2 $event $action
2643 bind $canv3 $event $action
2646 proc about {} {
2647 global uifont
2648 set w .about
2649 if {[winfo exists $w]} {
2650 raise $w
2651 return
2653 toplevel $w
2654 wm title $w [mc "About gitk"]
2655 make_transient $w .
2656 message $w.m -text [mc "
2657 Gitk - a commit viewer for git
2659 Copyright © 2005-2008 Paul Mackerras
2661 Use and redistribute under the terms of the GNU General Public License"] \
2662 -justify center -aspect 400 -border 2 -bg white -relief groove
2663 pack $w.m -side top -fill x -padx 2 -pady 2
2664 button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2665 pack $w.ok -side bottom
2666 bind $w <Visibility> "focus $w.ok"
2667 bind $w <Key-Escape> "destroy $w"
2668 bind $w <Key-Return> "destroy $w"
2671 proc keys {} {
2672 set w .keys
2673 if {[winfo exists $w]} {
2674 raise $w
2675 return
2677 if {[tk windowingsystem] eq {aqua}} {
2678 set M1T Cmd
2679 } else {
2680 set M1T Ctrl
2682 toplevel $w
2683 wm title $w [mc "Gitk key bindings"]
2684 make_transient $w .
2685 message $w.m -text "
2686 [mc "Gitk key bindings:"]
2688 [mc "<%s-Q> Quit" $M1T]
2689 [mc "<Home> Move to first commit"]
2690 [mc "<End> Move to last commit"]
2691 [mc "<Up>, p, i Move up one commit"]
2692 [mc "<Down>, n, k Move down one commit"]
2693 [mc "<Left>, z, j Go back in history list"]
2694 [mc "<Right>, x, l Go forward in history list"]
2695 [mc "<PageUp> Move up one page in commit list"]
2696 [mc "<PageDown> Move down one page in commit list"]
2697 [mc "<%s-Home> Scroll to top of commit list" $M1T]
2698 [mc "<%s-End> Scroll to bottom of commit list" $M1T]
2699 [mc "<%s-Up> Scroll commit list up one line" $M1T]
2700 [mc "<%s-Down> Scroll commit list down one line" $M1T]
2701 [mc "<%s-PageUp> Scroll commit list up one page" $M1T]
2702 [mc "<%s-PageDown> Scroll commit list down one page" $M1T]
2703 [mc "<Shift-Up> Find backwards (upwards, later commits)"]
2704 [mc "<Shift-Down> Find forwards (downwards, earlier commits)"]
2705 [mc "<Delete>, b Scroll diff view up one page"]
2706 [mc "<Backspace> Scroll diff view up one page"]
2707 [mc "<Space> Scroll diff view down one page"]
2708 [mc "u Scroll diff view up 18 lines"]
2709 [mc "d Scroll diff view down 18 lines"]
2710 [mc "<%s-F> Find" $M1T]
2711 [mc "<%s-G> Move to next find hit" $M1T]
2712 [mc "<Return> Move to next find hit"]
2713 [mc "/ Focus the search box"]
2714 [mc "? Move to previous find hit"]
2715 [mc "f Scroll diff view to next file"]
2716 [mc "<%s-S> Search for next hit in diff view" $M1T]
2717 [mc "<%s-R> Search for previous hit in diff view" $M1T]
2718 [mc "<%s-KP+> Increase font size" $M1T]
2719 [mc "<%s-plus> Increase font size" $M1T]
2720 [mc "<%s-KP-> Decrease font size" $M1T]
2721 [mc "<%s-minus> Decrease font size" $M1T]
2722 [mc "<F5> Update"]
2724 -justify left -bg white -border 2 -relief groove
2725 pack $w.m -side top -fill both -padx 2 -pady 2
2726 button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2727 bind $w <Key-Escape> [list destroy $w]
2728 pack $w.ok -side bottom
2729 bind $w <Visibility> "focus $w.ok"
2730 bind $w <Key-Escape> "destroy $w"
2731 bind $w <Key-Return> "destroy $w"
2734 # Procedures for manipulating the file list window at the
2735 # bottom right of the overall window.
2737 proc treeview {w l openlevs} {
2738 global treecontents treediropen treeheight treeparent treeindex
2740 set ix 0
2741 set treeindex() 0
2742 set lev 0
2743 set prefix {}
2744 set prefixend -1
2745 set prefendstack {}
2746 set htstack {}
2747 set ht 0
2748 set treecontents() {}
2749 $w conf -state normal
2750 foreach f $l {
2751 while {[string range $f 0 $prefixend] ne $prefix} {
2752 if {$lev <= $openlevs} {
2753 $w mark set e:$treeindex($prefix) "end -1c"
2754 $w mark gravity e:$treeindex($prefix) left
2756 set treeheight($prefix) $ht
2757 incr ht [lindex $htstack end]
2758 set htstack [lreplace $htstack end end]
2759 set prefixend [lindex $prefendstack end]
2760 set prefendstack [lreplace $prefendstack end end]
2761 set prefix [string range $prefix 0 $prefixend]
2762 incr lev -1
2764 set tail [string range $f [expr {$prefixend+1}] end]
2765 while {[set slash [string first "/" $tail]] >= 0} {
2766 lappend htstack $ht
2767 set ht 0
2768 lappend prefendstack $prefixend
2769 incr prefixend [expr {$slash + 1}]
2770 set d [string range $tail 0 $slash]
2771 lappend treecontents($prefix) $d
2772 set oldprefix $prefix
2773 append prefix $d
2774 set treecontents($prefix) {}
2775 set treeindex($prefix) [incr ix]
2776 set treeparent($prefix) $oldprefix
2777 set tail [string range $tail [expr {$slash+1}] end]
2778 if {$lev <= $openlevs} {
2779 set ht 1
2780 set treediropen($prefix) [expr {$lev < $openlevs}]
2781 set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
2782 $w mark set d:$ix "end -1c"
2783 $w mark gravity d:$ix left
2784 set str "\n"
2785 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2786 $w insert end $str
2787 $w image create end -align center -image $bm -padx 1 \
2788 -name a:$ix
2789 $w insert end $d [highlight_tag $prefix]
2790 $w mark set s:$ix "end -1c"
2791 $w mark gravity s:$ix left
2793 incr lev
2795 if {$tail ne {}} {
2796 if {$lev <= $openlevs} {
2797 incr ht
2798 set str "\n"
2799 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2800 $w insert end $str
2801 $w insert end $tail [highlight_tag $f]
2803 lappend treecontents($prefix) $tail
2806 while {$htstack ne {}} {
2807 set treeheight($prefix) $ht
2808 incr ht [lindex $htstack end]
2809 set htstack [lreplace $htstack end end]
2810 set prefixend [lindex $prefendstack end]
2811 set prefendstack [lreplace $prefendstack end end]
2812 set prefix [string range $prefix 0 $prefixend]
2814 $w conf -state disabled
2817 proc linetoelt {l} {
2818 global treeheight treecontents
2820 set y 2
2821 set prefix {}
2822 while {1} {
2823 foreach e $treecontents($prefix) {
2824 if {$y == $l} {
2825 return "$prefix$e"
2827 set n 1
2828 if {[string index $e end] eq "/"} {
2829 set n $treeheight($prefix$e)
2830 if {$y + $n > $l} {
2831 append prefix $e
2832 incr y
2833 break
2836 incr y $n
2841 proc highlight_tree {y prefix} {
2842 global treeheight treecontents cflist
2844 foreach e $treecontents($prefix) {
2845 set path $prefix$e
2846 if {[highlight_tag $path] ne {}} {
2847 $cflist tag add bold $y.0 "$y.0 lineend"
2849 incr y
2850 if {[string index $e end] eq "/" && $treeheight($path) > 1} {
2851 set y [highlight_tree $y $path]
2854 return $y
2857 proc treeclosedir {w dir} {
2858 global treediropen treeheight treeparent treeindex
2860 set ix $treeindex($dir)
2861 $w conf -state normal
2862 $w delete s:$ix e:$ix
2863 set treediropen($dir) 0
2864 $w image configure a:$ix -image tri-rt
2865 $w conf -state disabled
2866 set n [expr {1 - $treeheight($dir)}]
2867 while {$dir ne {}} {
2868 incr treeheight($dir) $n
2869 set dir $treeparent($dir)
2873 proc treeopendir {w dir} {
2874 global treediropen treeheight treeparent treecontents treeindex
2876 set ix $treeindex($dir)
2877 $w conf -state normal
2878 $w image configure a:$ix -image tri-dn
2879 $w mark set e:$ix s:$ix
2880 $w mark gravity e:$ix right
2881 set lev 0
2882 set str "\n"
2883 set n [llength $treecontents($dir)]
2884 for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
2885 incr lev
2886 append str "\t"
2887 incr treeheight($x) $n
2889 foreach e $treecontents($dir) {
2890 set de $dir$e
2891 if {[string index $e end] eq "/"} {
2892 set iy $treeindex($de)
2893 $w mark set d:$iy e:$ix
2894 $w mark gravity d:$iy left
2895 $w insert e:$ix $str
2896 set treediropen($de) 0
2897 $w image create e:$ix -align center -image tri-rt -padx 1 \
2898 -name a:$iy
2899 $w insert e:$ix $e [highlight_tag $de]
2900 $w mark set s:$iy e:$ix
2901 $w mark gravity s:$iy left
2902 set treeheight($de) 1
2903 } else {
2904 $w insert e:$ix $str
2905 $w insert e:$ix $e [highlight_tag $de]
2908 $w mark gravity e:$ix right
2909 $w conf -state disabled
2910 set treediropen($dir) 1
2911 set top [lindex [split [$w index @0,0] .] 0]
2912 set ht [$w cget -height]
2913 set l [lindex [split [$w index s:$ix] .] 0]
2914 if {$l < $top} {
2915 $w yview $l.0
2916 } elseif {$l + $n + 1 > $top + $ht} {
2917 set top [expr {$l + $n + 2 - $ht}]
2918 if {$l < $top} {
2919 set top $l
2921 $w yview $top.0
2925 proc treeclick {w x y} {
2926 global treediropen cmitmode ctext cflist cflist_top
2928 if {$cmitmode ne "tree"} return
2929 if {![info exists cflist_top]} return
2930 set l [lindex [split [$w index "@$x,$y"] "."] 0]
2931 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
2932 $cflist tag add highlight $l.0 "$l.0 lineend"
2933 set cflist_top $l
2934 if {$l == 1} {
2935 $ctext yview 1.0
2936 return
2938 set e [linetoelt $l]
2939 if {[string index $e end] ne "/"} {
2940 showfile $e
2941 } elseif {$treediropen($e)} {
2942 treeclosedir $w $e
2943 } else {
2944 treeopendir $w $e
2948 proc setfilelist {id} {
2949 global treefilelist cflist jump_to_here
2951 treeview $cflist $treefilelist($id) 0
2952 if {$jump_to_here ne {}} {
2953 set f [lindex $jump_to_here 0]
2954 if {[lsearch -exact $treefilelist($id) $f] >= 0} {
2955 showfile $f
2960 image create bitmap tri-rt -background black -foreground blue -data {
2961 #define tri-rt_width 13
2962 #define tri-rt_height 13
2963 static unsigned char tri-rt_bits[] = {
2964 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
2965 0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
2966 0x00, 0x00};
2967 } -maskdata {
2968 #define tri-rt-mask_width 13
2969 #define tri-rt-mask_height 13
2970 static unsigned char tri-rt-mask_bits[] = {
2971 0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
2972 0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
2973 0x08, 0x00};
2975 image create bitmap tri-dn -background black -foreground blue -data {
2976 #define tri-dn_width 13
2977 #define tri-dn_height 13
2978 static unsigned char tri-dn_bits[] = {
2979 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
2980 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2981 0x00, 0x00};
2982 } -maskdata {
2983 #define tri-dn-mask_width 13
2984 #define tri-dn-mask_height 13
2985 static unsigned char tri-dn-mask_bits[] = {
2986 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
2987 0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
2988 0x00, 0x00};
2991 image create bitmap reficon-T -background black -foreground yellow -data {
2992 #define tagicon_width 13
2993 #define tagicon_height 9
2994 static unsigned char tagicon_bits[] = {
2995 0x00, 0x00, 0x00, 0x00, 0xf0, 0x07, 0xf8, 0x07,
2996 0xfc, 0x07, 0xf8, 0x07, 0xf0, 0x07, 0x00, 0x00, 0x00, 0x00};
2997 } -maskdata {
2998 #define tagicon-mask_width 13
2999 #define tagicon-mask_height 9
3000 static unsigned char tagicon-mask_bits[] = {
3001 0x00, 0x00, 0xf0, 0x0f, 0xf8, 0x0f, 0xfc, 0x0f,
3002 0xfe, 0x0f, 0xfc, 0x0f, 0xf8, 0x0f, 0xf0, 0x0f, 0x00, 0x00};
3004 set rectdata {
3005 #define headicon_width 13
3006 #define headicon_height 9
3007 static unsigned char headicon_bits[] = {
3008 0x00, 0x00, 0x00, 0x00, 0xf8, 0x07, 0xf8, 0x07,
3009 0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, 0x00, 0x00, 0x00, 0x00};
3011 set rectmask {
3012 #define headicon-mask_width 13
3013 #define headicon-mask_height 9
3014 static unsigned char headicon-mask_bits[] = {
3015 0x00, 0x00, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f,
3016 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0x00, 0x00};
3018 image create bitmap reficon-H -background black -foreground green \
3019 -data $rectdata -maskdata $rectmask
3020 image create bitmap reficon-o -background black -foreground "#ddddff" \
3021 -data $rectdata -maskdata $rectmask
3023 proc init_flist {first} {
3024 global cflist cflist_top difffilestart
3026 $cflist conf -state normal
3027 $cflist delete 0.0 end
3028 if {$first ne {}} {
3029 $cflist insert end $first
3030 set cflist_top 1
3031 $cflist tag add highlight 1.0 "1.0 lineend"
3032 } else {
3033 catch {unset cflist_top}
3035 $cflist conf -state disabled
3036 set difffilestart {}
3039 proc highlight_tag {f} {
3040 global highlight_paths
3042 foreach p $highlight_paths {
3043 if {[string match $p $f]} {
3044 return "bold"
3047 return {}
3050 proc highlight_filelist {} {
3051 global cmitmode cflist
3053 $cflist conf -state normal
3054 if {$cmitmode ne "tree"} {
3055 set end [lindex [split [$cflist index end] .] 0]
3056 for {set l 2} {$l < $end} {incr l} {
3057 set line [$cflist get $l.0 "$l.0 lineend"]
3058 if {[highlight_tag $line] ne {}} {
3059 $cflist tag add bold $l.0 "$l.0 lineend"
3062 } else {
3063 highlight_tree 2 {}
3065 $cflist conf -state disabled
3068 proc unhighlight_filelist {} {
3069 global cflist
3071 $cflist conf -state normal
3072 $cflist tag remove bold 1.0 end
3073 $cflist conf -state disabled
3076 proc add_flist {fl} {
3077 global cflist
3079 $cflist conf -state normal
3080 foreach f $fl {
3081 $cflist insert end "\n"
3082 $cflist insert end $f [highlight_tag $f]
3084 $cflist conf -state disabled
3087 proc sel_flist {w x y} {
3088 global ctext difffilestart cflist cflist_top cmitmode
3090 if {$cmitmode eq "tree"} return
3091 if {![info exists cflist_top]} return
3092 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3093 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3094 $cflist tag add highlight $l.0 "$l.0 lineend"
3095 set cflist_top $l
3096 if {$l == 1} {
3097 $ctext yview 1.0
3098 } else {
3099 catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
3103 proc pop_flist_menu {w X Y x y} {
3104 global ctext cflist cmitmode flist_menu flist_menu_file
3105 global treediffs diffids
3107 stopfinding
3108 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3109 if {$l <= 1} return
3110 if {$cmitmode eq "tree"} {
3111 set e [linetoelt $l]
3112 if {[string index $e end] eq "/"} return
3113 } else {
3114 set e [lindex $treediffs($diffids) [expr {$l-2}]]
3116 set flist_menu_file $e
3117 set xdiffstate "normal"
3118 if {$cmitmode eq "tree"} {
3119 set xdiffstate "disabled"
3121 # Disable "External diff" item in tree mode
3122 $flist_menu entryconf 2 -state $xdiffstate
3123 tk_popup $flist_menu $X $Y
3126 proc find_ctext_fileinfo {line} {
3127 global ctext_file_names ctext_file_lines
3129 set ok [bsearch $ctext_file_lines $line]
3130 set tline [lindex $ctext_file_lines $ok]
3132 if {$ok >= [llength $ctext_file_lines] || $line < $tline} {
3133 return {}
3134 } else {
3135 return [list [lindex $ctext_file_names $ok] $tline]
3139 proc pop_diff_menu {w X Y x y} {
3140 global ctext diff_menu flist_menu_file
3141 global diff_menu_txtpos diff_menu_line
3142 global diff_menu_filebase
3144 set diff_menu_txtpos [split [$w index "@$x,$y"] "."]
3145 set diff_menu_line [lindex $diff_menu_txtpos 0]
3146 # don't pop up the menu on hunk-separator or file-separator lines
3147 if {[lsearch -glob [$ctext tag names $diff_menu_line.0] "*sep"] >= 0} {
3148 return
3150 stopfinding
3151 set f [find_ctext_fileinfo $diff_menu_line]
3152 if {$f eq {}} return
3153 set flist_menu_file [lindex $f 0]
3154 set diff_menu_filebase [lindex $f 1]
3155 tk_popup $diff_menu $X $Y
3158 proc flist_hl {only} {
3159 global flist_menu_file findstring gdttype
3161 set x [shellquote $flist_menu_file]
3162 if {$only || $findstring eq {} || $gdttype ne [mc "touching paths:"]} {
3163 set findstring $x
3164 } else {
3165 append findstring " " $x
3167 set gdttype [mc "touching paths:"]
3170 proc gitknewtmpdir {} {
3171 global diffnum gitktmpdir gitdir
3173 if {![info exists gitktmpdir]} {
3174 set gitktmpdir [file join [file dirname $gitdir] \
3175 [format ".gitk-tmp.%s" [pid]]]
3176 if {[catch {file mkdir $gitktmpdir} err]} {
3177 error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err"
3178 unset gitktmpdir
3179 return {}
3181 set diffnum 0
3183 incr diffnum
3184 set diffdir [file join $gitktmpdir $diffnum]
3185 if {[catch {file mkdir $diffdir} err]} {
3186 error_popup "[mc "Error creating temporary directory %s:" $diffdir] $err"
3187 return {}
3189 return $diffdir
3192 proc save_file_from_commit {filename output what} {
3193 global nullfile
3195 if {[catch {exec git show $filename -- > $output} err]} {
3196 if {[string match "fatal: bad revision *" $err]} {
3197 return $nullfile
3199 error_popup "[mc "Error getting \"%s\" from %s:" $filename $what] $err"
3200 return {}
3202 return $output
3205 proc external_diff_get_one_file {diffid filename diffdir} {
3206 global nullid nullid2 nullfile
3207 global gitdir
3209 if {$diffid == $nullid} {
3210 set difffile [file join [file dirname $gitdir] $filename]
3211 if {[file exists $difffile]} {
3212 return $difffile
3214 return $nullfile
3216 if {$diffid == $nullid2} {
3217 set difffile [file join $diffdir "\[index\] [file tail $filename]"]
3218 return [save_file_from_commit :$filename $difffile index]
3220 set difffile [file join $diffdir "\[$diffid\] [file tail $filename]"]
3221 return [save_file_from_commit $diffid:$filename $difffile \
3222 "revision $diffid"]
3225 proc external_diff {} {
3226 global nullid nullid2
3227 global flist_menu_file
3228 global diffids
3229 global extdifftool
3231 if {[llength $diffids] == 1} {
3232 # no reference commit given
3233 set diffidto [lindex $diffids 0]
3234 if {$diffidto eq $nullid} {
3235 # diffing working copy with index
3236 set diffidfrom $nullid2
3237 } elseif {$diffidto eq $nullid2} {
3238 # diffing index with HEAD
3239 set diffidfrom "HEAD"
3240 } else {
3241 # use first parent commit
3242 global parentlist selectedline
3243 set diffidfrom [lindex $parentlist $selectedline 0]
3245 } else {
3246 set diffidfrom [lindex $diffids 0]
3247 set diffidto [lindex $diffids 1]
3250 # make sure that several diffs wont collide
3251 set diffdir [gitknewtmpdir]
3252 if {$diffdir eq {}} return
3254 # gather files to diff
3255 set difffromfile [external_diff_get_one_file $diffidfrom $flist_menu_file $diffdir]
3256 set difftofile [external_diff_get_one_file $diffidto $flist_menu_file $diffdir]
3258 if {$difffromfile ne {} && $difftofile ne {}} {
3259 set cmd [list [shellsplit $extdifftool] $difffromfile $difftofile]
3260 if {[catch {set fl [open |$cmd r]} err]} {
3261 file delete -force $diffdir
3262 error_popup "$extdifftool: [mc "command failed:"] $err"
3263 } else {
3264 fconfigure $fl -blocking 0
3265 filerun $fl [list delete_at_eof $fl $diffdir]
3270 proc find_hunk_blamespec {base line} {
3271 global ctext
3273 # Find and parse the hunk header
3274 set s_lix [$ctext search -backwards -regexp ^@@ "$line.0 lineend" $base.0]
3275 if {$s_lix eq {}} return
3277 set s_line [$ctext get $s_lix "$s_lix + 1 lines"]
3278 if {![regexp {^@@@*(( -\d+(,\d+)?)+) \+(\d+)(,\d+)? @@} $s_line \
3279 s_line old_specs osz osz1 new_line nsz]} {
3280 return
3283 # base lines for the parents
3284 set base_lines [list $new_line]
3285 foreach old_spec [lrange [split $old_specs " "] 1 end] {
3286 if {![regexp -- {-(\d+)(,\d+)?} $old_spec \
3287 old_spec old_line osz]} {
3288 return
3290 lappend base_lines $old_line
3293 # Now scan the lines to determine offset within the hunk
3294 set max_parent [expr {[llength $base_lines]-2}]
3295 set dline 0
3296 set s_lno [lindex [split $s_lix "."] 0]
3298 # Determine if the line is removed
3299 set chunk [$ctext get $line.0 "$line.1 + $max_parent chars"]
3300 if {[string match {[-+ ]*} $chunk]} {
3301 set removed_idx [string first "-" $chunk]
3302 # Choose a parent index
3303 if {$removed_idx >= 0} {
3304 set parent $removed_idx
3305 } else {
3306 set unchanged_idx [string first " " $chunk]
3307 if {$unchanged_idx >= 0} {
3308 set parent $unchanged_idx
3309 } else {
3310 # blame the current commit
3311 set parent -1
3314 # then count other lines that belong to it
3315 for {set i $line} {[incr i -1] > $s_lno} {} {
3316 set chunk [$ctext get $i.0 "$i.1 + $max_parent chars"]
3317 # Determine if the line is removed
3318 set removed_idx [string first "-" $chunk]
3319 if {$parent >= 0} {
3320 set code [string index $chunk $parent]
3321 if {$code eq "-" || ($removed_idx < 0 && $code ne "+")} {
3322 incr dline
3324 } else {
3325 if {$removed_idx < 0} {
3326 incr dline
3330 incr parent
3331 } else {
3332 set parent 0
3335 incr dline [lindex $base_lines $parent]
3336 return [list $parent $dline]
3339 proc external_blame_diff {} {
3340 global currentid cmitmode
3341 global diff_menu_txtpos diff_menu_line
3342 global diff_menu_filebase flist_menu_file
3344 if {$cmitmode eq "tree"} {
3345 set parent_idx 0
3346 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3347 } else {
3348 set hinfo [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3349 if {$hinfo ne {}} {
3350 set parent_idx [lindex $hinfo 0]
3351 set line [lindex $hinfo 1]
3352 } else {
3353 set parent_idx 0
3354 set line 0
3358 external_blame $parent_idx $line
3361 # Find the SHA1 ID of the blob for file $fname in the index
3362 # at stage 0 or 2
3363 proc index_sha1 {fname} {
3364 set f [open [list | git ls-files -s $fname] r]
3365 while {[gets $f line] >= 0} {
3366 set info [lindex [split $line "\t"] 0]
3367 set stage [lindex $info 2]
3368 if {$stage eq "0" || $stage eq "2"} {
3369 close $f
3370 return [lindex $info 1]
3373 close $f
3374 return {}
3377 # Turn an absolute path into one relative to the current directory
3378 proc make_relative {f} {
3379 set elts [file split $f]
3380 set here [file split [pwd]]
3381 set ei 0
3382 set hi 0
3383 set res {}
3384 foreach d $here {
3385 if {$ei < $hi || $ei >= [llength $elts] || [lindex $elts $ei] ne $d} {
3386 lappend res ".."
3387 } else {
3388 incr ei
3390 incr hi
3392 set elts [concat $res [lrange $elts $ei end]]
3393 return [eval file join $elts]
3396 proc external_blame {parent_idx {line {}}} {
3397 global flist_menu_file gitdir
3398 global nullid nullid2
3399 global parentlist selectedline currentid
3401 if {$parent_idx > 0} {
3402 set base_commit [lindex $parentlist $selectedline [expr {$parent_idx-1}]]
3403 } else {
3404 set base_commit $currentid
3407 if {$base_commit eq {} || $base_commit eq $nullid || $base_commit eq $nullid2} {
3408 error_popup [mc "No such commit"]
3409 return
3412 set cmdline [list git gui blame]
3413 if {$line ne {} && $line > 1} {
3414 lappend cmdline "--line=$line"
3416 set f [file join [file dirname $gitdir] $flist_menu_file]
3417 # Unfortunately it seems git gui blame doesn't like
3418 # being given an absolute path...
3419 set f [make_relative $f]
3420 lappend cmdline $base_commit $f
3421 if {[catch {eval exec $cmdline &} err]} {
3422 error_popup "[mc "git gui blame: command failed:"] $err"
3426 proc show_line_source {} {
3427 global cmitmode currentid parents curview blamestuff blameinst
3428 global diff_menu_line diff_menu_filebase flist_menu_file
3429 global nullid nullid2 gitdir
3431 set from_index {}
3432 if {$cmitmode eq "tree"} {
3433 set id $currentid
3434 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3435 } else {
3436 set h [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3437 if {$h eq {}} return
3438 set pi [lindex $h 0]
3439 if {$pi == 0} {
3440 mark_ctext_line $diff_menu_line
3441 return
3443 incr pi -1
3444 if {$currentid eq $nullid} {
3445 if {$pi > 0} {
3446 # must be a merge in progress...
3447 if {[catch {
3448 # get the last line from .git/MERGE_HEAD
3449 set f [open [file join $gitdir MERGE_HEAD] r]
3450 set id [lindex [split [read $f] "\n"] end-1]
3451 close $f
3452 } err]} {
3453 error_popup [mc "Couldn't read merge head: %s" $err]
3454 return
3456 } elseif {$parents($curview,$currentid) eq $nullid2} {
3457 # need to do the blame from the index
3458 if {[catch {
3459 set from_index [index_sha1 $flist_menu_file]
3460 } err]} {
3461 error_popup [mc "Error reading index: %s" $err]
3462 return
3464 } else {
3465 set id $parents($curview,$currentid)
3467 } else {
3468 set id [lindex $parents($curview,$currentid) $pi]
3470 set line [lindex $h 1]
3472 set blameargs {}
3473 if {$from_index ne {}} {
3474 lappend blameargs | git cat-file blob $from_index
3476 lappend blameargs | git blame -p -L$line,+1
3477 if {$from_index ne {}} {
3478 lappend blameargs --contents -
3479 } else {
3480 lappend blameargs $id
3482 lappend blameargs -- [file join [file dirname $gitdir] $flist_menu_file]
3483 if {[catch {
3484 set f [open $blameargs r]
3485 } err]} {
3486 error_popup [mc "Couldn't start git blame: %s" $err]
3487 return
3489 nowbusy blaming [mc "Searching"]
3490 fconfigure $f -blocking 0
3491 set i [reg_instance $f]
3492 set blamestuff($i) {}
3493 set blameinst $i
3494 filerun $f [list read_line_source $f $i]
3497 proc stopblaming {} {
3498 global blameinst
3500 if {[info exists blameinst]} {
3501 stop_instance $blameinst
3502 unset blameinst
3503 notbusy blaming
3507 proc read_line_source {fd inst} {
3508 global blamestuff curview commfd blameinst nullid nullid2
3510 while {[gets $fd line] >= 0} {
3511 lappend blamestuff($inst) $line
3513 if {![eof $fd]} {
3514 return 1
3516 unset commfd($inst)
3517 unset blameinst
3518 notbusy blaming
3519 fconfigure $fd -blocking 1
3520 if {[catch {close $fd} err]} {
3521 error_popup [mc "Error running git blame: %s" $err]
3522 return 0
3525 set fname {}
3526 set line [split [lindex $blamestuff($inst) 0] " "]
3527 set id [lindex $line 0]
3528 set lnum [lindex $line 1]
3529 if {[string length $id] == 40 && [string is xdigit $id] &&
3530 [string is digit -strict $lnum]} {
3531 # look for "filename" line
3532 foreach l $blamestuff($inst) {
3533 if {[string match "filename *" $l]} {
3534 set fname [string range $l 9 end]
3535 break
3539 if {$fname ne {}} {
3540 # all looks good, select it
3541 if {$id eq $nullid} {
3542 # blame uses all-zeroes to mean not committed,
3543 # which would mean a change in the index
3544 set id $nullid2
3546 if {[commitinview $id $curview]} {
3547 selectline [rowofcommit $id] 1 [list $fname $lnum]
3548 } else {
3549 error_popup [mc "That line comes from commit %s, \
3550 which is not in this view" [shortids $id]]
3552 } else {
3553 puts "oops couldn't parse git blame output"
3555 return 0
3558 # delete $dir when we see eof on $f (presumably because the child has exited)
3559 proc delete_at_eof {f dir} {
3560 while {[gets $f line] >= 0} {}
3561 if {[eof $f]} {
3562 if {[catch {close $f} err]} {
3563 error_popup "[mc "External diff viewer failed:"] $err"
3565 file delete -force $dir
3566 return 0
3568 return 1
3571 # Functions for adding and removing shell-type quoting
3573 proc shellquote {str} {
3574 if {![string match "*\['\"\\ \t]*" $str]} {
3575 return $str
3577 if {![string match "*\['\"\\]*" $str]} {
3578 return "\"$str\""
3580 if {![string match "*'*" $str]} {
3581 return "'$str'"
3583 return "\"[string map {\" \\\" \\ \\\\} $str]\""
3586 proc shellarglist {l} {
3587 set str {}
3588 foreach a $l {
3589 if {$str ne {}} {
3590 append str " "
3592 append str [shellquote $a]
3594 return $str
3597 proc shelldequote {str} {
3598 set ret {}
3599 set used -1
3600 while {1} {
3601 incr used
3602 if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
3603 append ret [string range $str $used end]
3604 set used [string length $str]
3605 break
3607 set first [lindex $first 0]
3608 set ch [string index $str $first]
3609 if {$first > $used} {
3610 append ret [string range $str $used [expr {$first - 1}]]
3611 set used $first
3613 if {$ch eq " " || $ch eq "\t"} break
3614 incr used
3615 if {$ch eq "'"} {
3616 set first [string first "'" $str $used]
3617 if {$first < 0} {
3618 error "unmatched single-quote"
3620 append ret [string range $str $used [expr {$first - 1}]]
3621 set used $first
3622 continue
3624 if {$ch eq "\\"} {
3625 if {$used >= [string length $str]} {
3626 error "trailing backslash"
3628 append ret [string index $str $used]
3629 continue
3631 # here ch == "\""
3632 while {1} {
3633 if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
3634 error "unmatched double-quote"
3636 set first [lindex $first 0]
3637 set ch [string index $str $first]
3638 if {$first > $used} {
3639 append ret [string range $str $used [expr {$first - 1}]]
3640 set used $first
3642 if {$ch eq "\""} break
3643 incr used
3644 append ret [string index $str $used]
3645 incr used
3648 return [list $used $ret]
3651 proc shellsplit {str} {
3652 set l {}
3653 while {1} {
3654 set str [string trimleft $str]
3655 if {$str eq {}} break
3656 set dq [shelldequote $str]
3657 set n [lindex $dq 0]
3658 set word [lindex $dq 1]
3659 set str [string range $str $n end]
3660 lappend l $word
3662 return $l
3665 # Code to implement multiple views
3667 proc newview {ishighlight} {
3668 global nextviewnum newviewname newishighlight
3669 global revtreeargs viewargscmd newviewopts curview
3671 set newishighlight $ishighlight
3672 set top .gitkview
3673 if {[winfo exists $top]} {
3674 raise $top
3675 return
3677 set newviewname($nextviewnum) "[mc "View"] $nextviewnum"
3678 set newviewopts($nextviewnum,perm) 0
3679 set newviewopts($nextviewnum,cmd) $viewargscmd($curview)
3680 decode_view_opts $nextviewnum $revtreeargs
3681 vieweditor $top $nextviewnum [mc "Gitk view definition"]
3684 set known_view_options {
3685 {perm b . {} {mc "Remember this view"}}
3686 {reflabel l + {} {mc "References (space separated list):"}}
3687 {refs t15 .. {} {mc "Branches & tags:"}}
3688 {allrefs b *. "--all" {mc "All refs"}}
3689 {branches b . "--branches" {mc "All (local) branches"}}
3690 {tags b . "--tags" {mc "All tags"}}
3691 {remotes b . "--remotes" {mc "All remote-tracking branches"}}
3692 {commitlbl l + {} {mc "Commit Info (regular expressions):"}}
3693 {author t15 .. "--author=*" {mc "Author:"}}
3694 {committer t15 . "--committer=*" {mc "Committer:"}}
3695 {loginfo t15 .. "--grep=*" {mc "Commit Message:"}}
3696 {allmatch b .. "--all-match" {mc "Matches all Commit Info criteria"}}
3697 {changes_l l + {} {mc "Changes to Files:"}}
3698 {pickaxe_s r0 . {} {mc "Fixed String"}}
3699 {pickaxe_t r1 . "--pickaxe-regex" {mc "Regular Expression"}}
3700 {pickaxe t15 .. "-S*" {mc "Search string:"}}
3701 {datelabel l + {} {mc "Commit Dates (\"2 weeks ago\", \"2009-03-17 15:27:38\", \"March 17, 2009 15:27:38\"):"}}
3702 {since t15 .. {"--since=*" "--after=*"} {mc "Since:"}}
3703 {until t15 . {"--until=*" "--before=*"} {mc "Until:"}}
3704 {limit_lbl l + {} {mc "Limit and/or skip a number of revisions (positive integer):"}}
3705 {limit t10 *. "--max-count=*" {mc "Number to show:"}}
3706 {skip t10 . "--skip=*" {mc "Number to skip:"}}
3707 {misc_lbl l + {} {mc "Miscellaneous options:"}}
3708 {dorder b *. {"--date-order" "-d"} {mc "Strictly sort by date"}}
3709 {lright b . "--left-right" {mc "Mark branch sides"}}
3710 {first b . "--first-parent" {mc "Limit to first parent"}}
3711 {smplhst b . "--simplify-by-decoration" {mc "Simple history"}}
3712 {args t50 *. {} {mc "Additional arguments to git log:"}}
3713 {allpaths path + {} {mc "Enter files and directories to include, one per line:"}}
3714 {cmd t50= + {} {mc "Command to generate more commits to include:"}}
3717 proc encode_view_opts {n} {
3718 global known_view_options newviewopts
3720 set rargs [list]
3721 foreach opt $known_view_options {
3722 set patterns [lindex $opt 3]
3723 if {$patterns eq {}} continue
3724 set pattern [lindex $patterns 0]
3726 if {[lindex $opt 1] eq "b"} {
3727 set val $newviewopts($n,[lindex $opt 0])
3728 if {$val} {
3729 lappend rargs $pattern
3731 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] type value]} {
3732 regexp {^(.*_)} [lindex $opt 0] uselessvar button_id
3733 set val $newviewopts($n,$button_id)
3734 if {$val eq $value} {
3735 lappend rargs $pattern
3737 } else {
3738 set val $newviewopts($n,[lindex $opt 0])
3739 set val [string trim $val]
3740 if {$val ne {}} {
3741 set pfix [string range $pattern 0 end-1]
3742 lappend rargs $pfix$val
3746 set rargs [concat $rargs [shellsplit $newviewopts($n,refs)]]
3747 return [concat $rargs [shellsplit $newviewopts($n,args)]]
3750 proc decode_view_opts {n view_args} {
3751 global known_view_options newviewopts
3753 foreach opt $known_view_options {
3754 set id [lindex $opt 0]
3755 if {[lindex $opt 1] eq "b"} {
3756 # Checkboxes
3757 set val 0
3758 } elseif {[regexp {^r(\d+)$} [lindex $opt 1]]} {
3759 # Radiobuttons
3760 regexp {^(.*_)} $id uselessvar id
3761 set val 0
3762 } else {
3763 # Text fields
3764 set val {}
3766 set newviewopts($n,$id) $val
3768 set oargs [list]
3769 set refargs [list]
3770 foreach arg $view_args {
3771 if {[regexp -- {^-([0-9]+)$} $arg arg cnt]
3772 && ![info exists found(limit)]} {
3773 set newviewopts($n,limit) $cnt
3774 set found(limit) 1
3775 continue
3777 catch { unset val }
3778 foreach opt $known_view_options {
3779 set id [lindex $opt 0]
3780 if {[info exists found($id)]} continue
3781 foreach pattern [lindex $opt 3] {
3782 if {![string match $pattern $arg]} continue
3783 if {[lindex $opt 1] eq "b"} {
3784 # Check buttons
3785 set val 1
3786 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] match num]} {
3787 # Radio buttons
3788 regexp {^(.*_)} $id uselessvar id
3789 set val $num
3790 } else {
3791 # Text input fields
3792 set size [string length $pattern]
3793 set val [string range $arg [expr {$size-1}] end]
3795 set newviewopts($n,$id) $val
3796 set found($id) 1
3797 break
3799 if {[info exists val]} break
3801 if {[info exists val]} continue
3802 if {[regexp {^-} $arg]} {
3803 lappend oargs $arg
3804 } else {
3805 lappend refargs $arg
3808 set newviewopts($n,refs) [shellarglist $refargs]
3809 set newviewopts($n,args) [shellarglist $oargs]
3812 proc edit_or_newview {} {
3813 global curview
3815 if {$curview > 0} {
3816 editview
3817 } else {
3818 newview 0
3822 proc editview {} {
3823 global curview
3824 global viewname viewperm newviewname newviewopts
3825 global viewargs viewargscmd
3827 set top .gitkvedit-$curview
3828 if {[winfo exists $top]} {
3829 raise $top
3830 return
3832 set newviewname($curview) $viewname($curview)
3833 set newviewopts($curview,perm) $viewperm($curview)
3834 set newviewopts($curview,cmd) $viewargscmd($curview)
3835 decode_view_opts $curview $viewargs($curview)
3836 vieweditor $top $curview "[mc "Gitk: edit view"] $viewname($curview)"
3839 proc vieweditor {top n title} {
3840 global newviewname newviewopts viewfiles bgcolor
3841 global known_view_options
3843 toplevel $top
3844 wm title $top [concat $title [mc "-- criteria for selecting revisions"]]
3845 make_transient $top .
3847 # View name
3848 frame $top.nfr
3849 label $top.nl -text [mc "View Name:"]
3850 entry $top.name -width 20 -textvariable newviewname($n)
3851 pack $top.nfr -in $top -fill x -pady 5 -padx 3
3852 pack $top.nl -in $top.nfr -side left -padx {0 5}
3853 pack $top.name -in $top.nfr -side left -padx {0 25}
3855 # View options
3856 set cframe $top.nfr
3857 set cexpand 0
3858 set cnt 0
3859 foreach opt $known_view_options {
3860 set id [lindex $opt 0]
3861 set type [lindex $opt 1]
3862 set flags [lindex $opt 2]
3863 set title [eval [lindex $opt 4]]
3864 set lxpad 0
3866 if {$flags eq "+" || $flags eq "*"} {
3867 set cframe $top.fr$cnt
3868 incr cnt
3869 frame $cframe
3870 pack $cframe -in $top -fill x -pady 3 -padx 3
3871 set cexpand [expr {$flags eq "*"}]
3872 } elseif {$flags eq ".." || $flags eq "*."} {
3873 set cframe $top.fr$cnt
3874 incr cnt
3875 frame $cframe
3876 pack $cframe -in $top -fill x -pady 3 -padx [list 15 3]
3877 set cexpand [expr {$flags eq "*."}]
3878 } else {
3879 set lxpad 5
3882 if {$type eq "l"} {
3883 label $cframe.l_$id -text $title
3884 pack $cframe.l_$id -in $cframe -side left -pady [list 3 0] -anchor w
3885 } elseif {$type eq "b"} {
3886 checkbutton $cframe.c_$id -text $title -variable newviewopts($n,$id)
3887 pack $cframe.c_$id -in $cframe -side left \
3888 -padx [list $lxpad 0] -expand $cexpand -anchor w
3889 } elseif {[regexp {^r(\d+)$} $type type sz]} {
3890 regexp {^(.*_)} $id uselessvar button_id
3891 radiobutton $cframe.c_$id -text $title -variable newviewopts($n,$button_id) -value $sz
3892 pack $cframe.c_$id -in $cframe -side left \
3893 -padx [list $lxpad 0] -expand $cexpand -anchor w
3894 } elseif {[regexp {^t(\d+)$} $type type sz]} {
3895 message $cframe.l_$id -aspect 1500 -text $title
3896 entry $cframe.e_$id -width $sz -background $bgcolor \
3897 -textvariable newviewopts($n,$id)
3898 pack $cframe.l_$id -in $cframe -side left -padx [list $lxpad 0]
3899 pack $cframe.e_$id -in $cframe -side left -expand 1 -fill x
3900 } elseif {[regexp {^t(\d+)=$} $type type sz]} {
3901 message $cframe.l_$id -aspect 1500 -text $title
3902 entry $cframe.e_$id -width $sz -background $bgcolor \
3903 -textvariable newviewopts($n,$id)
3904 pack $cframe.l_$id -in $cframe -side top -pady [list 3 0] -anchor w
3905 pack $cframe.e_$id -in $cframe -side top -fill x
3906 } elseif {$type eq "path"} {
3907 message $top.l -aspect 1500 -text $title
3908 pack $top.l -in $top -side top -pady [list 3 0] -anchor w -padx 3
3909 text $top.t -width 40 -height 5 -background $bgcolor -font uifont
3910 if {[info exists viewfiles($n)]} {
3911 foreach f $viewfiles($n) {
3912 $top.t insert end $f
3913 $top.t insert end "\n"
3915 $top.t delete {end - 1c} end
3916 $top.t mark set insert 0.0
3918 pack $top.t -in $top -side top -pady [list 0 5] -fill both -expand 1 -padx 3
3922 frame $top.buts
3923 button $top.buts.ok -text [mc "OK"] -command [list newviewok $top $n]
3924 button $top.buts.apply -text [mc "Apply (F5)"] -command [list newviewok $top $n 1]
3925 button $top.buts.can -text [mc "Cancel"] -command [list destroy $top]
3926 bind $top <Control-Return> [list newviewok $top $n]
3927 bind $top <F5> [list newviewok $top $n 1]
3928 bind $top <Escape> [list destroy $top]
3929 grid $top.buts.ok $top.buts.apply $top.buts.can
3930 grid columnconfigure $top.buts 0 -weight 1 -uniform a
3931 grid columnconfigure $top.buts 1 -weight 1 -uniform a
3932 grid columnconfigure $top.buts 2 -weight 1 -uniform a
3933 pack $top.buts -in $top -side top -fill x
3934 focus $top.t
3937 proc doviewmenu {m first cmd op argv} {
3938 set nmenu [$m index end]
3939 for {set i $first} {$i <= $nmenu} {incr i} {
3940 if {[$m entrycget $i -command] eq $cmd} {
3941 eval $m $op $i $argv
3942 break
3947 proc allviewmenus {n op args} {
3948 # global viewhlmenu
3950 doviewmenu .bar.view 5 [list showview $n] $op $args
3951 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] $op $args
3954 proc newviewok {top n {apply 0}} {
3955 global nextviewnum newviewperm newviewname newishighlight
3956 global viewname viewfiles viewperm selectedview curview
3957 global viewargs viewargscmd newviewopts viewhlmenu
3959 if {[catch {
3960 set newargs [encode_view_opts $n]
3961 } err]} {
3962 error_popup "[mc "Error in commit selection arguments:"] $err" $top
3963 return
3965 set files {}
3966 foreach f [split [$top.t get 0.0 end] "\n"] {
3967 set ft [string trim $f]
3968 if {$ft ne {}} {
3969 lappend files $ft
3972 if {![info exists viewfiles($n)]} {
3973 # creating a new view
3974 incr nextviewnum
3975 set viewname($n) $newviewname($n)
3976 set viewperm($n) $newviewopts($n,perm)
3977 set viewfiles($n) $files
3978 set viewargs($n) $newargs
3979 set viewargscmd($n) $newviewopts($n,cmd)
3980 addviewmenu $n
3981 if {!$newishighlight} {
3982 run showview $n
3983 } else {
3984 run addvhighlight $n
3986 } else {
3987 # editing an existing view
3988 set viewperm($n) $newviewopts($n,perm)
3989 if {$newviewname($n) ne $viewname($n)} {
3990 set viewname($n) $newviewname($n)
3991 doviewmenu .bar.view 5 [list showview $n] \
3992 entryconf [list -label $viewname($n)]
3993 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] \
3994 # entryconf [list -label $viewname($n) -value $viewname($n)]
3996 if {$files ne $viewfiles($n) || $newargs ne $viewargs($n) || \
3997 $newviewopts($n,cmd) ne $viewargscmd($n)} {
3998 set viewfiles($n) $files
3999 set viewargs($n) $newargs
4000 set viewargscmd($n) $newviewopts($n,cmd)
4001 if {$curview == $n} {
4002 run reloadcommits
4006 if {$apply} return
4007 catch {destroy $top}
4010 proc delview {} {
4011 global curview viewperm hlview selectedhlview
4013 if {$curview == 0} return
4014 if {[info exists hlview] && $hlview == $curview} {
4015 set selectedhlview [mc "None"]
4016 unset hlview
4018 allviewmenus $curview delete
4019 set viewperm($curview) 0
4020 showview 0
4023 proc addviewmenu {n} {
4024 global viewname viewhlmenu
4026 .bar.view add radiobutton -label $viewname($n) \
4027 -command [list showview $n] -variable selectedview -value $n
4028 #$viewhlmenu add radiobutton -label $viewname($n) \
4029 # -command [list addvhighlight $n] -variable selectedhlview
4032 proc showview {n} {
4033 global curview cached_commitrow ordertok
4034 global displayorder parentlist rowidlist rowisopt rowfinal
4035 global colormap rowtextx nextcolor canvxmax
4036 global numcommits viewcomplete
4037 global selectedline currentid canv canvy0
4038 global treediffs
4039 global pending_select mainheadid
4040 global commitidx
4041 global selectedview
4042 global hlview selectedhlview commitinterest
4044 if {$n == $curview} return
4045 set selid {}
4046 set ymax [lindex [$canv cget -scrollregion] 3]
4047 set span [$canv yview]
4048 set ytop [expr {[lindex $span 0] * $ymax}]
4049 set ybot [expr {[lindex $span 1] * $ymax}]
4050 set yscreen [expr {($ybot - $ytop) / 2}]
4051 if {$selectedline ne {}} {
4052 set selid $currentid
4053 set y [yc $selectedline]
4054 if {$ytop < $y && $y < $ybot} {
4055 set yscreen [expr {$y - $ytop}]
4057 } elseif {[info exists pending_select]} {
4058 set selid $pending_select
4059 unset pending_select
4061 unselectline
4062 normalline
4063 catch {unset treediffs}
4064 clear_display
4065 if {[info exists hlview] && $hlview == $n} {
4066 unset hlview
4067 set selectedhlview [mc "None"]
4069 catch {unset commitinterest}
4070 catch {unset cached_commitrow}
4071 catch {unset ordertok}
4073 set curview $n
4074 set selectedview $n
4075 .bar.view entryconf [mca "Edit view..."] -state [expr {$n == 0? "disabled": "normal"}]
4076 .bar.view entryconf [mca "Delete view"] -state [expr {$n == 0? "disabled": "normal"}]
4078 run refill_reflist
4079 if {![info exists viewcomplete($n)]} {
4080 getcommits $selid
4081 return
4084 set displayorder {}
4085 set parentlist {}
4086 set rowidlist {}
4087 set rowisopt {}
4088 set rowfinal {}
4089 set numcommits $commitidx($n)
4091 catch {unset colormap}
4092 catch {unset rowtextx}
4093 set nextcolor 0
4094 set canvxmax [$canv cget -width]
4095 set curview $n
4096 set row 0
4097 setcanvscroll
4098 set yf 0
4099 set row {}
4100 if {$selid ne {} && [commitinview $selid $n]} {
4101 set row [rowofcommit $selid]
4102 # try to get the selected row in the same position on the screen
4103 set ymax [lindex [$canv cget -scrollregion] 3]
4104 set ytop [expr {[yc $row] - $yscreen}]
4105 if {$ytop < 0} {
4106 set ytop 0
4108 set yf [expr {$ytop * 1.0 / $ymax}]
4110 allcanvs yview moveto $yf
4111 drawvisible
4112 if {$row ne {}} {
4113 selectline $row 0
4114 } elseif {!$viewcomplete($n)} {
4115 reset_pending_select $selid
4116 } else {
4117 reset_pending_select {}
4119 if {[commitinview $pending_select $curview]} {
4120 selectline [rowofcommit $pending_select] 1
4121 } else {
4122 set row [first_real_row]
4123 if {$row < $numcommits} {
4124 selectline $row 0
4128 if {!$viewcomplete($n)} {
4129 if {$numcommits == 0} {
4130 show_status [mc "Reading commits..."]
4132 } elseif {$numcommits == 0} {
4133 show_status [mc "No commits selected"]
4137 # Stuff relating to the highlighting facility
4139 proc ishighlighted {id} {
4140 global vhighlights fhighlights nhighlights rhighlights
4142 if {[info exists nhighlights($id)] && $nhighlights($id) > 0} {
4143 return $nhighlights($id)
4145 if {[info exists vhighlights($id)] && $vhighlights($id) > 0} {
4146 return $vhighlights($id)
4148 if {[info exists fhighlights($id)] && $fhighlights($id) > 0} {
4149 return $fhighlights($id)
4151 if {[info exists rhighlights($id)] && $rhighlights($id) > 0} {
4152 return $rhighlights($id)
4154 return 0
4157 proc bolden {id font} {
4158 global canv linehtag currentid boldids need_redisplay markedid
4160 # need_redisplay = 1 means the display is stale and about to be redrawn
4161 if {$need_redisplay} return
4162 lappend boldids $id
4163 $canv itemconf $linehtag($id) -font $font
4164 if {[info exists currentid] && $id eq $currentid} {
4165 $canv delete secsel
4166 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
4167 -outline {{}} -tags secsel \
4168 -fill [$canv cget -selectbackground]]
4169 $canv lower $t
4171 if {[info exists markedid] && $id eq $markedid} {
4172 make_idmark $id
4176 proc bolden_name {id font} {
4177 global canv2 linentag currentid boldnameids need_redisplay
4179 if {$need_redisplay} return
4180 lappend boldnameids $id
4181 $canv2 itemconf $linentag($id) -font $font
4182 if {[info exists currentid] && $id eq $currentid} {
4183 $canv2 delete secsel
4184 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] \
4185 -outline {{}} -tags secsel \
4186 -fill [$canv2 cget -selectbackground]]
4187 $canv2 lower $t
4191 proc unbolden {} {
4192 global boldids
4194 set stillbold {}
4195 foreach id $boldids {
4196 if {![ishighlighted $id]} {
4197 bolden $id mainfont
4198 } else {
4199 lappend stillbold $id
4202 set boldids $stillbold
4205 proc addvhighlight {n} {
4206 global hlview viewcomplete curview vhl_done commitidx
4208 if {[info exists hlview]} {
4209 delvhighlight
4211 set hlview $n
4212 if {$n != $curview && ![info exists viewcomplete($n)]} {
4213 start_rev_list $n
4215 set vhl_done $commitidx($hlview)
4216 if {$vhl_done > 0} {
4217 drawvisible
4221 proc delvhighlight {} {
4222 global hlview vhighlights
4224 if {![info exists hlview]} return
4225 unset hlview
4226 catch {unset vhighlights}
4227 unbolden
4230 proc vhighlightmore {} {
4231 global hlview vhl_done commitidx vhighlights curview
4233 set max $commitidx($hlview)
4234 set vr [visiblerows]
4235 set r0 [lindex $vr 0]
4236 set r1 [lindex $vr 1]
4237 for {set i $vhl_done} {$i < $max} {incr i} {
4238 set id [commitonrow $i $hlview]
4239 if {[commitinview $id $curview]} {
4240 set row [rowofcommit $id]
4241 if {$r0 <= $row && $row <= $r1} {
4242 if {![highlighted $row]} {
4243 bolden $id mainfontbold
4245 set vhighlights($id) 1
4249 set vhl_done $max
4250 return 0
4253 proc askvhighlight {row id} {
4254 global hlview vhighlights iddrawn
4256 if {[commitinview $id $hlview]} {
4257 if {[info exists iddrawn($id)] && ![ishighlighted $id]} {
4258 bolden $id mainfontbold
4260 set vhighlights($id) 1
4261 } else {
4262 set vhighlights($id) 0
4266 proc hfiles_change {} {
4267 global highlight_files filehighlight fhighlights fh_serial
4268 global highlight_paths
4270 if {[info exists filehighlight]} {
4271 # delete previous highlights
4272 catch {close $filehighlight}
4273 unset filehighlight
4274 catch {unset fhighlights}
4275 unbolden
4276 unhighlight_filelist
4278 set highlight_paths {}
4279 after cancel do_file_hl $fh_serial
4280 incr fh_serial
4281 if {$highlight_files ne {}} {
4282 after 300 do_file_hl $fh_serial
4286 proc gdttype_change {name ix op} {
4287 global gdttype highlight_files findstring findpattern
4289 stopfinding
4290 if {$findstring ne {}} {
4291 if {$gdttype eq [mc "containing:"]} {
4292 if {$highlight_files ne {}} {
4293 set highlight_files {}
4294 hfiles_change
4296 findcom_change
4297 } else {
4298 if {$findpattern ne {}} {
4299 set findpattern {}
4300 findcom_change
4302 set highlight_files $findstring
4303 hfiles_change
4305 drawvisible
4307 # enable/disable findtype/findloc menus too
4310 proc find_change {name ix op} {
4311 global gdttype findstring highlight_files
4313 stopfinding
4314 if {$gdttype eq [mc "containing:"]} {
4315 findcom_change
4316 } else {
4317 if {$highlight_files ne $findstring} {
4318 set highlight_files $findstring
4319 hfiles_change
4322 drawvisible
4325 proc findcom_change args {
4326 global nhighlights boldnameids
4327 global findpattern findtype findstring gdttype
4329 stopfinding
4330 # delete previous highlights, if any
4331 foreach id $boldnameids {
4332 bolden_name $id mainfont
4334 set boldnameids {}
4335 catch {unset nhighlights}
4336 unbolden
4337 unmarkmatches
4338 if {$gdttype ne [mc "containing:"] || $findstring eq {}} {
4339 set findpattern {}
4340 } elseif {$findtype eq [mc "Regexp"]} {
4341 set findpattern $findstring
4342 } else {
4343 set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
4344 $findstring]
4345 set findpattern "*$e*"
4349 proc makepatterns {l} {
4350 set ret {}
4351 foreach e $l {
4352 set ee [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} $e]
4353 if {[string index $ee end] eq "/"} {
4354 lappend ret "$ee*"
4355 } else {
4356 lappend ret $ee
4357 lappend ret "$ee/*"
4360 return $ret
4363 proc do_file_hl {serial} {
4364 global highlight_files filehighlight highlight_paths gdttype fhl_list
4366 if {$gdttype eq [mc "touching paths:"]} {
4367 if {[catch {set paths [shellsplit $highlight_files]}]} return
4368 set highlight_paths [makepatterns $paths]
4369 highlight_filelist
4370 set gdtargs [concat -- $paths]
4371 } elseif {$gdttype eq [mc "adding/removing string:"]} {
4372 set gdtargs [list "-S$highlight_files"]
4373 } else {
4374 # must be "containing:", i.e. we're searching commit info
4375 return
4377 set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
4378 set filehighlight [open $cmd r+]
4379 fconfigure $filehighlight -blocking 0
4380 filerun $filehighlight readfhighlight
4381 set fhl_list {}
4382 drawvisible
4383 flushhighlights
4386 proc flushhighlights {} {
4387 global filehighlight fhl_list
4389 if {[info exists filehighlight]} {
4390 lappend fhl_list {}
4391 puts $filehighlight ""
4392 flush $filehighlight
4396 proc askfilehighlight {row id} {
4397 global filehighlight fhighlights fhl_list
4399 lappend fhl_list $id
4400 set fhighlights($id) -1
4401 puts $filehighlight $id
4404 proc readfhighlight {} {
4405 global filehighlight fhighlights curview iddrawn
4406 global fhl_list find_dirn
4408 if {![info exists filehighlight]} {
4409 return 0
4411 set nr 0
4412 while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
4413 set line [string trim $line]
4414 set i [lsearch -exact $fhl_list $line]
4415 if {$i < 0} continue
4416 for {set j 0} {$j < $i} {incr j} {
4417 set id [lindex $fhl_list $j]
4418 set fhighlights($id) 0
4420 set fhl_list [lrange $fhl_list [expr {$i+1}] end]
4421 if {$line eq {}} continue
4422 if {![commitinview $line $curview]} continue
4423 if {[info exists iddrawn($line)] && ![ishighlighted $line]} {
4424 bolden $line mainfontbold
4426 set fhighlights($line) 1
4428 if {[eof $filehighlight]} {
4429 # strange...
4430 puts "oops, git diff-tree died"
4431 catch {close $filehighlight}
4432 unset filehighlight
4433 return 0
4435 if {[info exists find_dirn]} {
4436 run findmore
4438 return 1
4441 proc doesmatch {f} {
4442 global findtype findpattern
4444 if {$findtype eq [mc "Regexp"]} {
4445 return [regexp $findpattern $f]
4446 } elseif {$findtype eq [mc "IgnCase"]} {
4447 return [string match -nocase $findpattern $f]
4448 } else {
4449 return [string match $findpattern $f]
4453 proc askfindhighlight {row id} {
4454 global nhighlights commitinfo iddrawn
4455 global findloc
4456 global markingmatches
4458 if {![info exists commitinfo($id)]} {
4459 getcommit $id
4461 set info $commitinfo($id)
4462 set isbold 0
4463 set fldtypes [list [mc Headline] [mc Author] [mc Date] [mc Committer] [mc CDate] [mc Comments]]
4464 foreach f $info ty $fldtypes {
4465 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
4466 [doesmatch $f]} {
4467 if {$ty eq [mc "Author"]} {
4468 set isbold 2
4469 break
4471 set isbold 1
4474 if {$isbold && [info exists iddrawn($id)]} {
4475 if {![ishighlighted $id]} {
4476 bolden $id mainfontbold
4477 if {$isbold > 1} {
4478 bolden_name $id mainfontbold
4481 if {$markingmatches} {
4482 markrowmatches $row $id
4485 set nhighlights($id) $isbold
4488 proc markrowmatches {row id} {
4489 global canv canv2 linehtag linentag commitinfo findloc
4491 set headline [lindex $commitinfo($id) 0]
4492 set author [lindex $commitinfo($id) 1]
4493 $canv delete match$row
4494 $canv2 delete match$row
4495 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Headline"]} {
4496 set m [findmatches $headline]
4497 if {$m ne {}} {
4498 markmatches $canv $row $headline $linehtag($id) $m \
4499 [$canv itemcget $linehtag($id) -font] $row
4502 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Author"]} {
4503 set m [findmatches $author]
4504 if {$m ne {}} {
4505 markmatches $canv2 $row $author $linentag($id) $m \
4506 [$canv2 itemcget $linentag($id) -font] $row
4511 proc vrel_change {name ix op} {
4512 global highlight_related
4514 rhighlight_none
4515 if {$highlight_related ne [mc "None"]} {
4516 run drawvisible
4520 # prepare for testing whether commits are descendents or ancestors of a
4521 proc rhighlight_sel {a} {
4522 global descendent desc_todo ancestor anc_todo
4523 global highlight_related
4525 catch {unset descendent}
4526 set desc_todo [list $a]
4527 catch {unset ancestor}
4528 set anc_todo [list $a]
4529 if {$highlight_related ne [mc "None"]} {
4530 rhighlight_none
4531 run drawvisible
4535 proc rhighlight_none {} {
4536 global rhighlights
4538 catch {unset rhighlights}
4539 unbolden
4542 proc is_descendent {a} {
4543 global curview children descendent desc_todo
4545 set v $curview
4546 set la [rowofcommit $a]
4547 set todo $desc_todo
4548 set leftover {}
4549 set done 0
4550 for {set i 0} {$i < [llength $todo]} {incr i} {
4551 set do [lindex $todo $i]
4552 if {[rowofcommit $do] < $la} {
4553 lappend leftover $do
4554 continue
4556 foreach nk $children($v,$do) {
4557 if {![info exists descendent($nk)]} {
4558 set descendent($nk) 1
4559 lappend todo $nk
4560 if {$nk eq $a} {
4561 set done 1
4565 if {$done} {
4566 set desc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4567 return
4570 set descendent($a) 0
4571 set desc_todo $leftover
4574 proc is_ancestor {a} {
4575 global curview parents ancestor anc_todo
4577 set v $curview
4578 set la [rowofcommit $a]
4579 set todo $anc_todo
4580 set leftover {}
4581 set done 0
4582 for {set i 0} {$i < [llength $todo]} {incr i} {
4583 set do [lindex $todo $i]
4584 if {![commitinview $do $v] || [rowofcommit $do] > $la} {
4585 lappend leftover $do
4586 continue
4588 foreach np $parents($v,$do) {
4589 if {![info exists ancestor($np)]} {
4590 set ancestor($np) 1
4591 lappend todo $np
4592 if {$np eq $a} {
4593 set done 1
4597 if {$done} {
4598 set anc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4599 return
4602 set ancestor($a) 0
4603 set anc_todo $leftover
4606 proc askrelhighlight {row id} {
4607 global descendent highlight_related iddrawn rhighlights
4608 global selectedline ancestor
4610 if {$selectedline eq {}} return
4611 set isbold 0
4612 if {$highlight_related eq [mc "Descendant"] ||
4613 $highlight_related eq [mc "Not descendant"]} {
4614 if {![info exists descendent($id)]} {
4615 is_descendent $id
4617 if {$descendent($id) == ($highlight_related eq [mc "Descendant"])} {
4618 set isbold 1
4620 } elseif {$highlight_related eq [mc "Ancestor"] ||
4621 $highlight_related eq [mc "Not ancestor"]} {
4622 if {![info exists ancestor($id)]} {
4623 is_ancestor $id
4625 if {$ancestor($id) == ($highlight_related eq [mc "Ancestor"])} {
4626 set isbold 1
4629 if {[info exists iddrawn($id)]} {
4630 if {$isbold && ![ishighlighted $id]} {
4631 bolden $id mainfontbold
4634 set rhighlights($id) $isbold
4637 # Graph layout functions
4639 proc shortids {ids} {
4640 set res {}
4641 foreach id $ids {
4642 if {[llength $id] > 1} {
4643 lappend res [shortids $id]
4644 } elseif {[regexp {^[0-9a-f]{40}$} $id]} {
4645 lappend res [string range $id 0 7]
4646 } else {
4647 lappend res $id
4650 return $res
4653 proc ntimes {n o} {
4654 set ret {}
4655 set o [list $o]
4656 for {set mask 1} {$mask <= $n} {incr mask $mask} {
4657 if {($n & $mask) != 0} {
4658 set ret [concat $ret $o]
4660 set o [concat $o $o]
4662 return $ret
4665 proc ordertoken {id} {
4666 global ordertok curview varcid varcstart varctok curview parents children
4667 global nullid nullid2
4669 if {[info exists ordertok($id)]} {
4670 return $ordertok($id)
4672 set origid $id
4673 set todo {}
4674 while {1} {
4675 if {[info exists varcid($curview,$id)]} {
4676 set a $varcid($curview,$id)
4677 set p [lindex $varcstart($curview) $a]
4678 } else {
4679 set p [lindex $children($curview,$id) 0]
4681 if {[info exists ordertok($p)]} {
4682 set tok $ordertok($p)
4683 break
4685 set id [first_real_child $curview,$p]
4686 if {$id eq {}} {
4687 # it's a root
4688 set tok [lindex $varctok($curview) $varcid($curview,$p)]
4689 break
4691 if {[llength $parents($curview,$id)] == 1} {
4692 lappend todo [list $p {}]
4693 } else {
4694 set j [lsearch -exact $parents($curview,$id) $p]
4695 if {$j < 0} {
4696 puts "oops didn't find [shortids $p] in parents of [shortids $id]"
4698 lappend todo [list $p [strrep $j]]
4701 for {set i [llength $todo]} {[incr i -1] >= 0} {} {
4702 set p [lindex $todo $i 0]
4703 append tok [lindex $todo $i 1]
4704 set ordertok($p) $tok
4706 set ordertok($origid) $tok
4707 return $tok
4710 # Work out where id should go in idlist so that order-token
4711 # values increase from left to right
4712 proc idcol {idlist id {i 0}} {
4713 set t [ordertoken $id]
4714 if {$i < 0} {
4715 set i 0
4717 if {$i >= [llength $idlist] || $t < [ordertoken [lindex $idlist $i]]} {
4718 if {$i > [llength $idlist]} {
4719 set i [llength $idlist]
4721 while {[incr i -1] >= 0 && $t < [ordertoken [lindex $idlist $i]]} {}
4722 incr i
4723 } else {
4724 if {$t > [ordertoken [lindex $idlist $i]]} {
4725 while {[incr i] < [llength $idlist] &&
4726 $t >= [ordertoken [lindex $idlist $i]]} {}
4729 return $i
4732 proc initlayout {} {
4733 global rowidlist rowisopt rowfinal displayorder parentlist
4734 global numcommits canvxmax canv
4735 global nextcolor
4736 global colormap rowtextx
4738 set numcommits 0
4739 set displayorder {}
4740 set parentlist {}
4741 set nextcolor 0
4742 set rowidlist {}
4743 set rowisopt {}
4744 set rowfinal {}
4745 set canvxmax [$canv cget -width]
4746 catch {unset colormap}
4747 catch {unset rowtextx}
4748 setcanvscroll
4751 proc setcanvscroll {} {
4752 global canv canv2 canv3 numcommits linespc canvxmax canvy0
4753 global lastscrollset lastscrollrows
4755 set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
4756 $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
4757 $canv2 conf -scrollregion [list 0 0 0 $ymax]
4758 $canv3 conf -scrollregion [list 0 0 0 $ymax]
4759 set lastscrollset [clock clicks -milliseconds]
4760 set lastscrollrows $numcommits
4763 proc visiblerows {} {
4764 global canv numcommits linespc
4766 set ymax [lindex [$canv cget -scrollregion] 3]
4767 if {$ymax eq {} || $ymax == 0} return
4768 set f [$canv yview]
4769 set y0 [expr {int([lindex $f 0] * $ymax)}]
4770 set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
4771 if {$r0 < 0} {
4772 set r0 0
4774 set y1 [expr {int([lindex $f 1] * $ymax)}]
4775 set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
4776 if {$r1 >= $numcommits} {
4777 set r1 [expr {$numcommits - 1}]
4779 return [list $r0 $r1]
4782 proc layoutmore {} {
4783 global commitidx viewcomplete curview
4784 global numcommits pending_select curview
4785 global lastscrollset lastscrollrows
4787 if {$lastscrollrows < 100 || $viewcomplete($curview) ||
4788 [clock clicks -milliseconds] - $lastscrollset > 500} {
4789 setcanvscroll
4791 if {[info exists pending_select] &&
4792 [commitinview $pending_select $curview]} {
4793 update
4794 selectline [rowofcommit $pending_select] 1
4796 drawvisible
4799 # With path limiting, we mightn't get the actual HEAD commit,
4800 # so ask git rev-list what is the first ancestor of HEAD that
4801 # touches a file in the path limit.
4802 proc get_viewmainhead {view} {
4803 global viewmainheadid vfilelimit viewinstances mainheadid
4805 catch {
4806 set rfd [open [concat | git rev-list -1 $mainheadid \
4807 -- $vfilelimit($view)] r]
4808 set j [reg_instance $rfd]
4809 lappend viewinstances($view) $j
4810 fconfigure $rfd -blocking 0
4811 filerun $rfd [list getviewhead $rfd $j $view]
4812 set viewmainheadid($curview) {}
4816 # git rev-list should give us just 1 line to use as viewmainheadid($view)
4817 proc getviewhead {fd inst view} {
4818 global viewmainheadid commfd curview viewinstances showlocalchanges
4820 set id {}
4821 if {[gets $fd line] < 0} {
4822 if {![eof $fd]} {
4823 return 1
4825 } elseif {[string length $line] == 40 && [string is xdigit $line]} {
4826 set id $line
4828 set viewmainheadid($view) $id
4829 close $fd
4830 unset commfd($inst)
4831 set i [lsearch -exact $viewinstances($view) $inst]
4832 if {$i >= 0} {
4833 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
4835 if {$showlocalchanges && $id ne {} && $view == $curview} {
4836 doshowlocalchanges
4838 return 0
4841 proc doshowlocalchanges {} {
4842 global curview viewmainheadid
4844 if {$viewmainheadid($curview) eq {}} return
4845 if {[commitinview $viewmainheadid($curview) $curview]} {
4846 dodiffindex
4847 } else {
4848 interestedin $viewmainheadid($curview) dodiffindex
4852 proc dohidelocalchanges {} {
4853 global nullid nullid2 lserial curview
4855 if {[commitinview $nullid $curview]} {
4856 removefakerow $nullid
4858 if {[commitinview $nullid2 $curview]} {
4859 removefakerow $nullid2
4861 incr lserial
4864 # spawn off a process to do git diff-index --cached HEAD
4865 proc dodiffindex {} {
4866 global lserial showlocalchanges vfilelimit curview
4867 global isworktree
4869 if {!$showlocalchanges || !$isworktree} return
4870 incr lserial
4871 set cmd "|git diff-index --cached HEAD"
4872 if {$vfilelimit($curview) ne {}} {
4873 set cmd [concat $cmd -- $vfilelimit($curview)]
4875 set fd [open $cmd r]
4876 fconfigure $fd -blocking 0
4877 set i [reg_instance $fd]
4878 filerun $fd [list readdiffindex $fd $lserial $i]
4881 proc readdiffindex {fd serial inst} {
4882 global viewmainheadid nullid nullid2 curview commitinfo commitdata lserial
4883 global vfilelimit
4885 set isdiff 1
4886 if {[gets $fd line] < 0} {
4887 if {![eof $fd]} {
4888 return 1
4890 set isdiff 0
4892 # we only need to see one line and we don't really care what it says...
4893 stop_instance $inst
4895 if {$serial != $lserial} {
4896 return 0
4899 # now see if there are any local changes not checked in to the index
4900 set cmd "|git diff-files"
4901 if {$vfilelimit($curview) ne {}} {
4902 set cmd [concat $cmd -- $vfilelimit($curview)]
4904 set fd [open $cmd r]
4905 fconfigure $fd -blocking 0
4906 set i [reg_instance $fd]
4907 filerun $fd [list readdifffiles $fd $serial $i]
4909 if {$isdiff && ![commitinview $nullid2 $curview]} {
4910 # add the line for the changes in the index to the graph
4911 set hl [mc "Local changes checked in to index but not committed"]
4912 set commitinfo($nullid2) [list $hl {} {} {} {} " $hl\n"]
4913 set commitdata($nullid2) "\n $hl\n"
4914 if {[commitinview $nullid $curview]} {
4915 removefakerow $nullid
4917 insertfakerow $nullid2 $viewmainheadid($curview)
4918 } elseif {!$isdiff && [commitinview $nullid2 $curview]} {
4919 if {[commitinview $nullid $curview]} {
4920 removefakerow $nullid
4922 removefakerow $nullid2
4924 return 0
4927 proc readdifffiles {fd serial inst} {
4928 global viewmainheadid nullid nullid2 curview
4929 global commitinfo commitdata lserial
4931 set isdiff 1
4932 if {[gets $fd line] < 0} {
4933 if {![eof $fd]} {
4934 return 1
4936 set isdiff 0
4938 # we only need to see one line and we don't really care what it says...
4939 stop_instance $inst
4941 if {$serial != $lserial} {
4942 return 0
4945 if {$isdiff && ![commitinview $nullid $curview]} {
4946 # add the line for the local diff to the graph
4947 set hl [mc "Local uncommitted changes, not checked in to index"]
4948 set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
4949 set commitdata($nullid) "\n $hl\n"
4950 if {[commitinview $nullid2 $curview]} {
4951 set p $nullid2
4952 } else {
4953 set p $viewmainheadid($curview)
4955 insertfakerow $nullid $p
4956 } elseif {!$isdiff && [commitinview $nullid $curview]} {
4957 removefakerow $nullid
4959 return 0
4962 proc nextuse {id row} {
4963 global curview children
4965 if {[info exists children($curview,$id)]} {
4966 foreach kid $children($curview,$id) {
4967 if {![commitinview $kid $curview]} {
4968 return -1
4970 if {[rowofcommit $kid] > $row} {
4971 return [rowofcommit $kid]
4975 if {[commitinview $id $curview]} {
4976 return [rowofcommit $id]
4978 return -1
4981 proc prevuse {id row} {
4982 global curview children
4984 set ret -1
4985 if {[info exists children($curview,$id)]} {
4986 foreach kid $children($curview,$id) {
4987 if {![commitinview $kid $curview]} break
4988 if {[rowofcommit $kid] < $row} {
4989 set ret [rowofcommit $kid]
4993 return $ret
4996 proc make_idlist {row} {
4997 global displayorder parentlist uparrowlen downarrowlen mingaplen
4998 global commitidx curview children
5000 set r [expr {$row - $mingaplen - $downarrowlen - 1}]
5001 if {$r < 0} {
5002 set r 0
5004 set ra [expr {$row - $downarrowlen}]
5005 if {$ra < 0} {
5006 set ra 0
5008 set rb [expr {$row + $uparrowlen}]
5009 if {$rb > $commitidx($curview)} {
5010 set rb $commitidx($curview)
5012 make_disporder $r [expr {$rb + 1}]
5013 set ids {}
5014 for {} {$r < $ra} {incr r} {
5015 set nextid [lindex $displayorder [expr {$r + 1}]]
5016 foreach p [lindex $parentlist $r] {
5017 if {$p eq $nextid} continue
5018 set rn [nextuse $p $r]
5019 if {$rn >= $row &&
5020 $rn <= $r + $downarrowlen + $mingaplen + $uparrowlen} {
5021 lappend ids [list [ordertoken $p] $p]
5025 for {} {$r < $row} {incr r} {
5026 set nextid [lindex $displayorder [expr {$r + 1}]]
5027 foreach p [lindex $parentlist $r] {
5028 if {$p eq $nextid} continue
5029 set rn [nextuse $p $r]
5030 if {$rn < 0 || $rn >= $row} {
5031 lappend ids [list [ordertoken $p] $p]
5035 set id [lindex $displayorder $row]
5036 lappend ids [list [ordertoken $id] $id]
5037 while {$r < $rb} {
5038 foreach p [lindex $parentlist $r] {
5039 set firstkid [lindex $children($curview,$p) 0]
5040 if {[rowofcommit $firstkid] < $row} {
5041 lappend ids [list [ordertoken $p] $p]
5044 incr r
5045 set id [lindex $displayorder $r]
5046 if {$id ne {}} {
5047 set firstkid [lindex $children($curview,$id) 0]
5048 if {$firstkid ne {} && [rowofcommit $firstkid] < $row} {
5049 lappend ids [list [ordertoken $id] $id]
5053 set idlist {}
5054 foreach idx [lsort -unique $ids] {
5055 lappend idlist [lindex $idx 1]
5057 return $idlist
5060 proc rowsequal {a b} {
5061 while {[set i [lsearch -exact $a {}]] >= 0} {
5062 set a [lreplace $a $i $i]
5064 while {[set i [lsearch -exact $b {}]] >= 0} {
5065 set b [lreplace $b $i $i]
5067 return [expr {$a eq $b}]
5070 proc makeupline {id row rend col} {
5071 global rowidlist uparrowlen downarrowlen mingaplen
5073 for {set r $rend} {1} {set r $rstart} {
5074 set rstart [prevuse $id $r]
5075 if {$rstart < 0} return
5076 if {$rstart < $row} break
5078 if {$rstart + $uparrowlen + $mingaplen + $downarrowlen < $rend} {
5079 set rstart [expr {$rend - $uparrowlen - 1}]
5081 for {set r $rstart} {[incr r] <= $row} {} {
5082 set idlist [lindex $rowidlist $r]
5083 if {$idlist ne {} && [lsearch -exact $idlist $id] < 0} {
5084 set col [idcol $idlist $id $col]
5085 lset rowidlist $r [linsert $idlist $col $id]
5086 changedrow $r
5091 proc layoutrows {row endrow} {
5092 global rowidlist rowisopt rowfinal displayorder
5093 global uparrowlen downarrowlen maxwidth mingaplen
5094 global children parentlist
5095 global commitidx viewcomplete curview
5097 make_disporder [expr {$row - 1}] [expr {$endrow + $uparrowlen}]
5098 set idlist {}
5099 if {$row > 0} {
5100 set rm1 [expr {$row - 1}]
5101 foreach id [lindex $rowidlist $rm1] {
5102 if {$id ne {}} {
5103 lappend idlist $id
5106 set final [lindex $rowfinal $rm1]
5108 for {} {$row < $endrow} {incr row} {
5109 set rm1 [expr {$row - 1}]
5110 if {$rm1 < 0 || $idlist eq {}} {
5111 set idlist [make_idlist $row]
5112 set final 1
5113 } else {
5114 set id [lindex $displayorder $rm1]
5115 set col [lsearch -exact $idlist $id]
5116 set idlist [lreplace $idlist $col $col]
5117 foreach p [lindex $parentlist $rm1] {
5118 if {[lsearch -exact $idlist $p] < 0} {
5119 set col [idcol $idlist $p $col]
5120 set idlist [linsert $idlist $col $p]
5121 # if not the first child, we have to insert a line going up
5122 if {$id ne [lindex $children($curview,$p) 0]} {
5123 makeupline $p $rm1 $row $col
5127 set id [lindex $displayorder $row]
5128 if {$row > $downarrowlen} {
5129 set termrow [expr {$row - $downarrowlen - 1}]
5130 foreach p [lindex $parentlist $termrow] {
5131 set i [lsearch -exact $idlist $p]
5132 if {$i < 0} continue
5133 set nr [nextuse $p $termrow]
5134 if {$nr < 0 || $nr >= $row + $mingaplen + $uparrowlen} {
5135 set idlist [lreplace $idlist $i $i]
5139 set col [lsearch -exact $idlist $id]
5140 if {$col < 0} {
5141 set col [idcol $idlist $id]
5142 set idlist [linsert $idlist $col $id]
5143 if {$children($curview,$id) ne {}} {
5144 makeupline $id $rm1 $row $col
5147 set r [expr {$row + $uparrowlen - 1}]
5148 if {$r < $commitidx($curview)} {
5149 set x $col
5150 foreach p [lindex $parentlist $r] {
5151 if {[lsearch -exact $idlist $p] >= 0} continue
5152 set fk [lindex $children($curview,$p) 0]
5153 if {[rowofcommit $fk] < $row} {
5154 set x [idcol $idlist $p $x]
5155 set idlist [linsert $idlist $x $p]
5158 if {[incr r] < $commitidx($curview)} {
5159 set p [lindex $displayorder $r]
5160 if {[lsearch -exact $idlist $p] < 0} {
5161 set fk [lindex $children($curview,$p) 0]
5162 if {$fk ne {} && [rowofcommit $fk] < $row} {
5163 set x [idcol $idlist $p $x]
5164 set idlist [linsert $idlist $x $p]
5170 if {$final && !$viewcomplete($curview) &&
5171 $row + $uparrowlen + $mingaplen + $downarrowlen
5172 >= $commitidx($curview)} {
5173 set final 0
5175 set l [llength $rowidlist]
5176 if {$row == $l} {
5177 lappend rowidlist $idlist
5178 lappend rowisopt 0
5179 lappend rowfinal $final
5180 } elseif {$row < $l} {
5181 if {![rowsequal $idlist [lindex $rowidlist $row]]} {
5182 lset rowidlist $row $idlist
5183 changedrow $row
5185 lset rowfinal $row $final
5186 } else {
5187 set pad [ntimes [expr {$row - $l}] {}]
5188 set rowidlist [concat $rowidlist $pad]
5189 lappend rowidlist $idlist
5190 set rowfinal [concat $rowfinal $pad]
5191 lappend rowfinal $final
5192 set rowisopt [concat $rowisopt [ntimes [expr {$row - $l + 1}] 0]]
5195 return $row
5198 proc changedrow {row} {
5199 global displayorder iddrawn rowisopt need_redisplay
5201 set l [llength $rowisopt]
5202 if {$row < $l} {
5203 lset rowisopt $row 0
5204 if {$row + 1 < $l} {
5205 lset rowisopt [expr {$row + 1}] 0
5206 if {$row + 2 < $l} {
5207 lset rowisopt [expr {$row + 2}] 0
5211 set id [lindex $displayorder $row]
5212 if {[info exists iddrawn($id)]} {
5213 set need_redisplay 1
5217 proc insert_pad {row col npad} {
5218 global rowidlist
5220 set pad [ntimes $npad {}]
5221 set idlist [lindex $rowidlist $row]
5222 set bef [lrange $idlist 0 [expr {$col - 1}]]
5223 set aft [lrange $idlist $col end]
5224 set i [lsearch -exact $aft {}]
5225 if {$i > 0} {
5226 set aft [lreplace $aft $i $i]
5228 lset rowidlist $row [concat $bef $pad $aft]
5229 changedrow $row
5232 proc optimize_rows {row col endrow} {
5233 global rowidlist rowisopt displayorder curview children
5235 if {$row < 1} {
5236 set row 1
5238 for {} {$row < $endrow} {incr row; set col 0} {
5239 if {[lindex $rowisopt $row]} continue
5240 set haspad 0
5241 set y0 [expr {$row - 1}]
5242 set ym [expr {$row - 2}]
5243 set idlist [lindex $rowidlist $row]
5244 set previdlist [lindex $rowidlist $y0]
5245 if {$idlist eq {} || $previdlist eq {}} continue
5246 if {$ym >= 0} {
5247 set pprevidlist [lindex $rowidlist $ym]
5248 if {$pprevidlist eq {}} continue
5249 } else {
5250 set pprevidlist {}
5252 set x0 -1
5253 set xm -1
5254 for {} {$col < [llength $idlist]} {incr col} {
5255 set id [lindex $idlist $col]
5256 if {[lindex $previdlist $col] eq $id} continue
5257 if {$id eq {}} {
5258 set haspad 1
5259 continue
5261 set x0 [lsearch -exact $previdlist $id]
5262 if {$x0 < 0} continue
5263 set z [expr {$x0 - $col}]
5264 set isarrow 0
5265 set z0 {}
5266 if {$ym >= 0} {
5267 set xm [lsearch -exact $pprevidlist $id]
5268 if {$xm >= 0} {
5269 set z0 [expr {$xm - $x0}]
5272 if {$z0 eq {}} {
5273 # if row y0 is the first child of $id then it's not an arrow
5274 if {[lindex $children($curview,$id) 0] ne
5275 [lindex $displayorder $y0]} {
5276 set isarrow 1
5279 if {!$isarrow && $id ne [lindex $displayorder $row] &&
5280 [lsearch -exact [lindex $rowidlist [expr {$row+1}]] $id] < 0} {
5281 set isarrow 1
5283 # Looking at lines from this row to the previous row,
5284 # make them go straight up if they end in an arrow on
5285 # the previous row; otherwise make them go straight up
5286 # or at 45 degrees.
5287 if {$z < -1 || ($z < 0 && $isarrow)} {
5288 # Line currently goes left too much;
5289 # insert pads in the previous row, then optimize it
5290 set npad [expr {-1 - $z + $isarrow}]
5291 insert_pad $y0 $x0 $npad
5292 if {$y0 > 0} {
5293 optimize_rows $y0 $x0 $row
5295 set previdlist [lindex $rowidlist $y0]
5296 set x0 [lsearch -exact $previdlist $id]
5297 set z [expr {$x0 - $col}]
5298 if {$z0 ne {}} {
5299 set pprevidlist [lindex $rowidlist $ym]
5300 set xm [lsearch -exact $pprevidlist $id]
5301 set z0 [expr {$xm - $x0}]
5303 } elseif {$z > 1 || ($z > 0 && $isarrow)} {
5304 # Line currently goes right too much;
5305 # insert pads in this line
5306 set npad [expr {$z - 1 + $isarrow}]
5307 insert_pad $row $col $npad
5308 set idlist [lindex $rowidlist $row]
5309 incr col $npad
5310 set z [expr {$x0 - $col}]
5311 set haspad 1
5313 if {$z0 eq {} && !$isarrow && $ym >= 0} {
5314 # this line links to its first child on row $row-2
5315 set id [lindex $displayorder $ym]
5316 set xc [lsearch -exact $pprevidlist $id]
5317 if {$xc >= 0} {
5318 set z0 [expr {$xc - $x0}]
5321 # avoid lines jigging left then immediately right
5322 if {$z0 ne {} && $z < 0 && $z0 > 0} {
5323 insert_pad $y0 $x0 1
5324 incr x0
5325 optimize_rows $y0 $x0 $row
5326 set previdlist [lindex $rowidlist $y0]
5329 if {!$haspad} {
5330 # Find the first column that doesn't have a line going right
5331 for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
5332 set id [lindex $idlist $col]
5333 if {$id eq {}} break
5334 set x0 [lsearch -exact $previdlist $id]
5335 if {$x0 < 0} {
5336 # check if this is the link to the first child
5337 set kid [lindex $displayorder $y0]
5338 if {[lindex $children($curview,$id) 0] eq $kid} {
5339 # it is, work out offset to child
5340 set x0 [lsearch -exact $previdlist $kid]
5343 if {$x0 <= $col} break
5345 # Insert a pad at that column as long as it has a line and
5346 # isn't the last column
5347 if {$x0 >= 0 && [incr col] < [llength $idlist]} {
5348 set idlist [linsert $idlist $col {}]
5349 lset rowidlist $row $idlist
5350 changedrow $row
5356 proc xc {row col} {
5357 global canvx0 linespc
5358 return [expr {$canvx0 + $col * $linespc}]
5361 proc yc {row} {
5362 global canvy0 linespc
5363 return [expr {$canvy0 + $row * $linespc}]
5366 proc linewidth {id} {
5367 global thickerline lthickness
5369 set wid $lthickness
5370 if {[info exists thickerline] && $id eq $thickerline} {
5371 set wid [expr {2 * $lthickness}]
5373 return $wid
5376 proc rowranges {id} {
5377 global curview children uparrowlen downarrowlen
5378 global rowidlist
5380 set kids $children($curview,$id)
5381 if {$kids eq {}} {
5382 return {}
5384 set ret {}
5385 lappend kids $id
5386 foreach child $kids {
5387 if {![commitinview $child $curview]} break
5388 set row [rowofcommit $child]
5389 if {![info exists prev]} {
5390 lappend ret [expr {$row + 1}]
5391 } else {
5392 if {$row <= $prevrow} {
5393 puts "oops children of [shortids $id] out of order [shortids $child] $row <= [shortids $prev] $prevrow"
5395 # see if the line extends the whole way from prevrow to row
5396 if {$row > $prevrow + $uparrowlen + $downarrowlen &&
5397 [lsearch -exact [lindex $rowidlist \
5398 [expr {int(($row + $prevrow) / 2)}]] $id] < 0} {
5399 # it doesn't, see where it ends
5400 set r [expr {$prevrow + $downarrowlen}]
5401 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5402 while {[incr r -1] > $prevrow &&
5403 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5404 } else {
5405 while {[incr r] <= $row &&
5406 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5407 incr r -1
5409 lappend ret $r
5410 # see where it starts up again
5411 set r [expr {$row - $uparrowlen}]
5412 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5413 while {[incr r] < $row &&
5414 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5415 } else {
5416 while {[incr r -1] >= $prevrow &&
5417 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5418 incr r
5420 lappend ret $r
5423 if {$child eq $id} {
5424 lappend ret $row
5426 set prev $child
5427 set prevrow $row
5429 return $ret
5432 proc drawlineseg {id row endrow arrowlow} {
5433 global rowidlist displayorder iddrawn linesegs
5434 global canv colormap linespc curview maxlinelen parentlist
5436 set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
5437 set le [expr {$row + 1}]
5438 set arrowhigh 1
5439 while {1} {
5440 set c [lsearch -exact [lindex $rowidlist $le] $id]
5441 if {$c < 0} {
5442 incr le -1
5443 break
5445 lappend cols $c
5446 set x [lindex $displayorder $le]
5447 if {$x eq $id} {
5448 set arrowhigh 0
5449 break
5451 if {[info exists iddrawn($x)] || $le == $endrow} {
5452 set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
5453 if {$c >= 0} {
5454 lappend cols $c
5455 set arrowhigh 0
5457 break
5459 incr le
5461 if {$le <= $row} {
5462 return $row
5465 set lines {}
5466 set i 0
5467 set joinhigh 0
5468 if {[info exists linesegs($id)]} {
5469 set lines $linesegs($id)
5470 foreach li $lines {
5471 set r0 [lindex $li 0]
5472 if {$r0 > $row} {
5473 if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
5474 set joinhigh 1
5476 break
5478 incr i
5481 set joinlow 0
5482 if {$i > 0} {
5483 set li [lindex $lines [expr {$i-1}]]
5484 set r1 [lindex $li 1]
5485 if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
5486 set joinlow 1
5490 set x [lindex $cols [expr {$le - $row}]]
5491 set xp [lindex $cols [expr {$le - 1 - $row}]]
5492 set dir [expr {$xp - $x}]
5493 if {$joinhigh} {
5494 set ith [lindex $lines $i 2]
5495 set coords [$canv coords $ith]
5496 set ah [$canv itemcget $ith -arrow]
5497 set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
5498 set x2 [lindex $cols [expr {$le + 1 - $row}]]
5499 if {$x2 ne {} && $x - $x2 == $dir} {
5500 set coords [lrange $coords 0 end-2]
5502 } else {
5503 set coords [list [xc $le $x] [yc $le]]
5505 if {$joinlow} {
5506 set itl [lindex $lines [expr {$i-1}] 2]
5507 set al [$canv itemcget $itl -arrow]
5508 set arrowlow [expr {$al eq "last" || $al eq "both"}]
5509 } elseif {$arrowlow} {
5510 if {[lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0 ||
5511 [lsearch -exact [lindex $parentlist [expr {$row-1}]] $id] >= 0} {
5512 set arrowlow 0
5515 set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
5516 for {set y $le} {[incr y -1] > $row} {} {
5517 set x $xp
5518 set xp [lindex $cols [expr {$y - 1 - $row}]]
5519 set ndir [expr {$xp - $x}]
5520 if {$dir != $ndir || $xp < 0} {
5521 lappend coords [xc $y $x] [yc $y]
5523 set dir $ndir
5525 if {!$joinlow} {
5526 if {$xp < 0} {
5527 # join parent line to first child
5528 set ch [lindex $displayorder $row]
5529 set xc [lsearch -exact [lindex $rowidlist $row] $ch]
5530 if {$xc < 0} {
5531 puts "oops: drawlineseg: child $ch not on row $row"
5532 } elseif {$xc != $x} {
5533 if {($arrowhigh && $le == $row + 1) || $dir == 0} {
5534 set d [expr {int(0.5 * $linespc)}]
5535 set x1 [xc $row $x]
5536 if {$xc < $x} {
5537 set x2 [expr {$x1 - $d}]
5538 } else {
5539 set x2 [expr {$x1 + $d}]
5541 set y2 [yc $row]
5542 set y1 [expr {$y2 + $d}]
5543 lappend coords $x1 $y1 $x2 $y2
5544 } elseif {$xc < $x - 1} {
5545 lappend coords [xc $row [expr {$x-1}]] [yc $row]
5546 } elseif {$xc > $x + 1} {
5547 lappend coords [xc $row [expr {$x+1}]] [yc $row]
5549 set x $xc
5551 lappend coords [xc $row $x] [yc $row]
5552 } else {
5553 set xn [xc $row $xp]
5554 set yn [yc $row]
5555 lappend coords $xn $yn
5557 if {!$joinhigh} {
5558 assigncolor $id
5559 set t [$canv create line $coords -width [linewidth $id] \
5560 -fill $colormap($id) -tags lines.$id -arrow $arrow]
5561 $canv lower $t
5562 bindline $t $id
5563 set lines [linsert $lines $i [list $row $le $t]]
5564 } else {
5565 $canv coords $ith $coords
5566 if {$arrow ne $ah} {
5567 $canv itemconf $ith -arrow $arrow
5569 lset lines $i 0 $row
5571 } else {
5572 set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
5573 set ndir [expr {$xo - $xp}]
5574 set clow [$canv coords $itl]
5575 if {$dir == $ndir} {
5576 set clow [lrange $clow 2 end]
5578 set coords [concat $coords $clow]
5579 if {!$joinhigh} {
5580 lset lines [expr {$i-1}] 1 $le
5581 } else {
5582 # coalesce two pieces
5583 $canv delete $ith
5584 set b [lindex $lines [expr {$i-1}] 0]
5585 set e [lindex $lines $i 1]
5586 set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
5588 $canv coords $itl $coords
5589 if {$arrow ne $al} {
5590 $canv itemconf $itl -arrow $arrow
5594 set linesegs($id) $lines
5595 return $le
5598 proc drawparentlinks {id row} {
5599 global rowidlist canv colormap curview parentlist
5600 global idpos linespc
5602 set rowids [lindex $rowidlist $row]
5603 set col [lsearch -exact $rowids $id]
5604 if {$col < 0} return
5605 set olds [lindex $parentlist $row]
5606 set row2 [expr {$row + 1}]
5607 set x [xc $row $col]
5608 set y [yc $row]
5609 set y2 [yc $row2]
5610 set d [expr {int(0.5 * $linespc)}]
5611 set ymid [expr {$y + $d}]
5612 set ids [lindex $rowidlist $row2]
5613 # rmx = right-most X coord used
5614 set rmx 0
5615 foreach p $olds {
5616 set i [lsearch -exact $ids $p]
5617 if {$i < 0} {
5618 puts "oops, parent $p of $id not in list"
5619 continue
5621 set x2 [xc $row2 $i]
5622 if {$x2 > $rmx} {
5623 set rmx $x2
5625 set j [lsearch -exact $rowids $p]
5626 if {$j < 0} {
5627 # drawlineseg will do this one for us
5628 continue
5630 assigncolor $p
5631 # should handle duplicated parents here...
5632 set coords [list $x $y]
5633 if {$i != $col} {
5634 # if attaching to a vertical segment, draw a smaller
5635 # slant for visual distinctness
5636 if {$i == $j} {
5637 if {$i < $col} {
5638 lappend coords [expr {$x2 + $d}] $y $x2 $ymid
5639 } else {
5640 lappend coords [expr {$x2 - $d}] $y $x2 $ymid
5642 } elseif {$i < $col && $i < $j} {
5643 # segment slants towards us already
5644 lappend coords [xc $row $j] $y
5645 } else {
5646 if {$i < $col - 1} {
5647 lappend coords [expr {$x2 + $linespc}] $y
5648 } elseif {$i > $col + 1} {
5649 lappend coords [expr {$x2 - $linespc}] $y
5651 lappend coords $x2 $y2
5653 } else {
5654 lappend coords $x2 $y2
5656 set t [$canv create line $coords -width [linewidth $p] \
5657 -fill $colormap($p) -tags lines.$p]
5658 $canv lower $t
5659 bindline $t $p
5661 if {$rmx > [lindex $idpos($id) 1]} {
5662 lset idpos($id) 1 $rmx
5663 redrawtags $id
5667 proc drawlines {id} {
5668 global canv
5670 $canv itemconf lines.$id -width [linewidth $id]
5673 proc drawcmittext {id row col} {
5674 global linespc canv canv2 canv3 fgcolor curview
5675 global cmitlisted commitinfo rowidlist parentlist
5676 global rowtextx idpos idtags idheads idotherrefs
5677 global linehtag linentag linedtag selectedline
5678 global canvxmax boldids boldnameids fgcolor markedid
5679 global mainheadid nullid nullid2 circleitem circlecolors ctxbut
5681 # listed is 0 for boundary, 1 for normal, 2 for negative, 3 for left, 4 for right
5682 set listed $cmitlisted($curview,$id)
5683 if {$id eq $nullid} {
5684 set ofill red
5685 } elseif {$id eq $nullid2} {
5686 set ofill green
5687 } elseif {$id eq $mainheadid} {
5688 set ofill yellow
5689 } else {
5690 set ofill [lindex $circlecolors $listed]
5692 set x [xc $row $col]
5693 set y [yc $row]
5694 set orad [expr {$linespc / 3}]
5695 if {$listed <= 2} {
5696 set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
5697 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5698 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5699 } elseif {$listed == 3} {
5700 # triangle pointing left for left-side commits
5701 set t [$canv create polygon \
5702 [expr {$x - $orad}] $y \
5703 [expr {$x + $orad - 1}] [expr {$y - $orad}] \
5704 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5705 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5706 } else {
5707 # triangle pointing right for right-side commits
5708 set t [$canv create polygon \
5709 [expr {$x + $orad - 1}] $y \
5710 [expr {$x - $orad}] [expr {$y - $orad}] \
5711 [expr {$x - $orad}] [expr {$y + $orad - 1}] \
5712 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5714 set circleitem($row) $t
5715 $canv raise $t
5716 $canv bind $t <1> {selcanvline {} %x %y}
5717 set rmx [llength [lindex $rowidlist $row]]
5718 set olds [lindex $parentlist $row]
5719 if {$olds ne {}} {
5720 set nextids [lindex $rowidlist [expr {$row + 1}]]
5721 foreach p $olds {
5722 set i [lsearch -exact $nextids $p]
5723 if {$i > $rmx} {
5724 set rmx $i
5728 set xt [xc $row $rmx]
5729 set rowtextx($row) $xt
5730 set idpos($id) [list $x $xt $y]
5731 if {[info exists idtags($id)] || [info exists idheads($id)]
5732 || [info exists idotherrefs($id)]} {
5733 set xt [drawtags $id $x $xt $y]
5735 set headline [lindex $commitinfo($id) 0]
5736 set name [lindex $commitinfo($id) 1]
5737 set date [lindex $commitinfo($id) 2]
5738 set date [formatdate $date]
5739 set font mainfont
5740 set nfont mainfont
5741 set isbold [ishighlighted $id]
5742 if {$isbold > 0} {
5743 lappend boldids $id
5744 set font mainfontbold
5745 if {$isbold > 1} {
5746 lappend boldnameids $id
5747 set nfont mainfontbold
5750 set linehtag($id) [$canv create text $xt $y -anchor w -fill $fgcolor \
5751 -text $headline -font $font -tags text]
5752 $canv bind $linehtag($id) $ctxbut "rowmenu %X %Y $id"
5753 set linentag($id) [$canv2 create text 3 $y -anchor w -fill $fgcolor \
5754 -text $name -font $nfont -tags text]
5755 set linedtag($id) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
5756 -text $date -font mainfont -tags text]
5757 if {$selectedline == $row} {
5758 make_secsel $id
5760 if {[info exists markedid] && $markedid eq $id} {
5761 make_idmark $id
5763 set xr [expr {$xt + [font measure $font $headline]}]
5764 if {$xr > $canvxmax} {
5765 set canvxmax $xr
5766 setcanvscroll
5770 proc drawcmitrow {row} {
5771 global displayorder rowidlist nrows_drawn
5772 global iddrawn markingmatches
5773 global commitinfo numcommits
5774 global filehighlight fhighlights findpattern nhighlights
5775 global hlview vhighlights
5776 global highlight_related rhighlights
5778 if {$row >= $numcommits} return
5780 set id [lindex $displayorder $row]
5781 if {[info exists hlview] && ![info exists vhighlights($id)]} {
5782 askvhighlight $row $id
5784 if {[info exists filehighlight] && ![info exists fhighlights($id)]} {
5785 askfilehighlight $row $id
5787 if {$findpattern ne {} && ![info exists nhighlights($id)]} {
5788 askfindhighlight $row $id
5790 if {$highlight_related ne [mc "None"] && ![info exists rhighlights($id)]} {
5791 askrelhighlight $row $id
5793 if {![info exists iddrawn($id)]} {
5794 set col [lsearch -exact [lindex $rowidlist $row] $id]
5795 if {$col < 0} {
5796 puts "oops, row $row id $id not in list"
5797 return
5799 if {![info exists commitinfo($id)]} {
5800 getcommit $id
5802 assigncolor $id
5803 drawcmittext $id $row $col
5804 set iddrawn($id) 1
5805 incr nrows_drawn
5807 if {$markingmatches} {
5808 markrowmatches $row $id
5812 proc drawcommits {row {endrow {}}} {
5813 global numcommits iddrawn displayorder curview need_redisplay
5814 global parentlist rowidlist rowfinal uparrowlen downarrowlen nrows_drawn
5816 if {$row < 0} {
5817 set row 0
5819 if {$endrow eq {}} {
5820 set endrow $row
5822 if {$endrow >= $numcommits} {
5823 set endrow [expr {$numcommits - 1}]
5826 set rl1 [expr {$row - $downarrowlen - 3}]
5827 if {$rl1 < 0} {
5828 set rl1 0
5830 set ro1 [expr {$row - 3}]
5831 if {$ro1 < 0} {
5832 set ro1 0
5834 set r2 [expr {$endrow + $uparrowlen + 3}]
5835 if {$r2 > $numcommits} {
5836 set r2 $numcommits
5838 for {set r $rl1} {$r < $r2} {incr r} {
5839 if {[lindex $rowidlist $r] ne {} && [lindex $rowfinal $r]} {
5840 if {$rl1 < $r} {
5841 layoutrows $rl1 $r
5843 set rl1 [expr {$r + 1}]
5846 if {$rl1 < $r} {
5847 layoutrows $rl1 $r
5849 optimize_rows $ro1 0 $r2
5850 if {$need_redisplay || $nrows_drawn > 2000} {
5851 clear_display
5854 # make the lines join to already-drawn rows either side
5855 set r [expr {$row - 1}]
5856 if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
5857 set r $row
5859 set er [expr {$endrow + 1}]
5860 if {$er >= $numcommits ||
5861 ![info exists iddrawn([lindex $displayorder $er])]} {
5862 set er $endrow
5864 for {} {$r <= $er} {incr r} {
5865 set id [lindex $displayorder $r]
5866 set wasdrawn [info exists iddrawn($id)]
5867 drawcmitrow $r
5868 if {$r == $er} break
5869 set nextid [lindex $displayorder [expr {$r + 1}]]
5870 if {$wasdrawn && [info exists iddrawn($nextid)]} continue
5871 drawparentlinks $id $r
5873 set rowids [lindex $rowidlist $r]
5874 foreach lid $rowids {
5875 if {$lid eq {}} continue
5876 if {[info exists lineend($lid)] && $lineend($lid) > $r} continue
5877 if {$lid eq $id} {
5878 # see if this is the first child of any of its parents
5879 foreach p [lindex $parentlist $r] {
5880 if {[lsearch -exact $rowids $p] < 0} {
5881 # make this line extend up to the child
5882 set lineend($p) [drawlineseg $p $r $er 0]
5885 } else {
5886 set lineend($lid) [drawlineseg $lid $r $er 1]
5892 proc undolayout {row} {
5893 global uparrowlen mingaplen downarrowlen
5894 global rowidlist rowisopt rowfinal need_redisplay
5896 set r [expr {$row - ($uparrowlen + $mingaplen + $downarrowlen)}]
5897 if {$r < 0} {
5898 set r 0
5900 if {[llength $rowidlist] > $r} {
5901 incr r -1
5902 set rowidlist [lrange $rowidlist 0 $r]
5903 set rowfinal [lrange $rowfinal 0 $r]
5904 set rowisopt [lrange $rowisopt 0 $r]
5905 set need_redisplay 1
5906 run drawvisible
5910 proc drawvisible {} {
5911 global canv linespc curview vrowmod selectedline targetrow targetid
5912 global need_redisplay cscroll numcommits
5914 set fs [$canv yview]
5915 set ymax [lindex [$canv cget -scrollregion] 3]
5916 if {$ymax eq {} || $ymax == 0 || $numcommits == 0} return
5917 set f0 [lindex $fs 0]
5918 set f1 [lindex $fs 1]
5919 set y0 [expr {int($f0 * $ymax)}]
5920 set y1 [expr {int($f1 * $ymax)}]
5922 if {[info exists targetid]} {
5923 if {[commitinview $targetid $curview]} {
5924 set r [rowofcommit $targetid]
5925 if {$r != $targetrow} {
5926 # Fix up the scrollregion and change the scrolling position
5927 # now that our target row has moved.
5928 set diff [expr {($r - $targetrow) * $linespc}]
5929 set targetrow $r
5930 setcanvscroll
5931 set ymax [lindex [$canv cget -scrollregion] 3]
5932 incr y0 $diff
5933 incr y1 $diff
5934 set f0 [expr {$y0 / $ymax}]
5935 set f1 [expr {$y1 / $ymax}]
5936 allcanvs yview moveto $f0
5937 $cscroll set $f0 $f1
5938 set need_redisplay 1
5940 } else {
5941 unset targetid
5945 set row [expr {int(($y0 - 3) / $linespc) - 1}]
5946 set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
5947 if {$endrow >= $vrowmod($curview)} {
5948 update_arcrows $curview
5950 if {$selectedline ne {} &&
5951 $row <= $selectedline && $selectedline <= $endrow} {
5952 set targetrow $selectedline
5953 } elseif {[info exists targetid]} {
5954 set targetrow [expr {int(($row + $endrow) / 2)}]
5956 if {[info exists targetrow]} {
5957 if {$targetrow >= $numcommits} {
5958 set targetrow [expr {$numcommits - 1}]
5960 set targetid [commitonrow $targetrow]
5962 drawcommits $row $endrow
5965 proc clear_display {} {
5966 global iddrawn linesegs need_redisplay nrows_drawn
5967 global vhighlights fhighlights nhighlights rhighlights
5968 global linehtag linentag linedtag boldids boldnameids
5970 allcanvs delete all
5971 catch {unset iddrawn}
5972 catch {unset linesegs}
5973 catch {unset linehtag}
5974 catch {unset linentag}
5975 catch {unset linedtag}
5976 set boldids {}
5977 set boldnameids {}
5978 catch {unset vhighlights}
5979 catch {unset fhighlights}
5980 catch {unset nhighlights}
5981 catch {unset rhighlights}
5982 set need_redisplay 0
5983 set nrows_drawn 0
5986 proc findcrossings {id} {
5987 global rowidlist parentlist numcommits displayorder
5989 set cross {}
5990 set ccross {}
5991 foreach {s e} [rowranges $id] {
5992 if {$e >= $numcommits} {
5993 set e [expr {$numcommits - 1}]
5995 if {$e <= $s} continue
5996 for {set row $e} {[incr row -1] >= $s} {} {
5997 set x [lsearch -exact [lindex $rowidlist $row] $id]
5998 if {$x < 0} break
5999 set olds [lindex $parentlist $row]
6000 set kid [lindex $displayorder $row]
6001 set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
6002 if {$kidx < 0} continue
6003 set nextrow [lindex $rowidlist [expr {$row + 1}]]
6004 foreach p $olds {
6005 set px [lsearch -exact $nextrow $p]
6006 if {$px < 0} continue
6007 if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
6008 if {[lsearch -exact $ccross $p] >= 0} continue
6009 if {$x == $px + ($kidx < $px? -1: 1)} {
6010 lappend ccross $p
6011 } elseif {[lsearch -exact $cross $p] < 0} {
6012 lappend cross $p
6018 return [concat $ccross {{}} $cross]
6021 proc assigncolor {id} {
6022 global colormap colors nextcolor
6023 global parents children children curview
6025 if {[info exists colormap($id)]} return
6026 set ncolors [llength $colors]
6027 if {[info exists children($curview,$id)]} {
6028 set kids $children($curview,$id)
6029 } else {
6030 set kids {}
6032 if {[llength $kids] == 1} {
6033 set child [lindex $kids 0]
6034 if {[info exists colormap($child)]
6035 && [llength $parents($curview,$child)] == 1} {
6036 set colormap($id) $colormap($child)
6037 return
6040 set badcolors {}
6041 set origbad {}
6042 foreach x [findcrossings $id] {
6043 if {$x eq {}} {
6044 # delimiter between corner crossings and other crossings
6045 if {[llength $badcolors] >= $ncolors - 1} break
6046 set origbad $badcolors
6048 if {[info exists colormap($x)]
6049 && [lsearch -exact $badcolors $colormap($x)] < 0} {
6050 lappend badcolors $colormap($x)
6053 if {[llength $badcolors] >= $ncolors} {
6054 set badcolors $origbad
6056 set origbad $badcolors
6057 if {[llength $badcolors] < $ncolors - 1} {
6058 foreach child $kids {
6059 if {[info exists colormap($child)]
6060 && [lsearch -exact $badcolors $colormap($child)] < 0} {
6061 lappend badcolors $colormap($child)
6063 foreach p $parents($curview,$child) {
6064 if {[info exists colormap($p)]
6065 && [lsearch -exact $badcolors $colormap($p)] < 0} {
6066 lappend badcolors $colormap($p)
6070 if {[llength $badcolors] >= $ncolors} {
6071 set badcolors $origbad
6074 for {set i 0} {$i <= $ncolors} {incr i} {
6075 set c [lindex $colors $nextcolor]
6076 if {[incr nextcolor] >= $ncolors} {
6077 set nextcolor 0
6079 if {[lsearch -exact $badcolors $c]} break
6081 set colormap($id) $c
6084 proc bindline {t id} {
6085 global canv
6087 $canv bind $t <Enter> "lineenter %x %y $id"
6088 $canv bind $t <Motion> "linemotion %x %y $id"
6089 $canv bind $t <Leave> "lineleave $id"
6090 $canv bind $t <Button-1> "lineclick %x %y $id 1"
6093 proc drawtags {id x xt y1} {
6094 global idtags idheads idotherrefs mainhead
6095 global linespc lthickness
6096 global canv rowtextx curview fgcolor bgcolor ctxbut
6098 set marks {}
6099 set ntags 0
6100 set nheads 0
6101 if {[info exists idtags($id)]} {
6102 set marks $idtags($id)
6103 set ntags [llength $marks]
6105 if {[info exists idheads($id)]} {
6106 set marks [concat $marks $idheads($id)]
6107 set nheads [llength $idheads($id)]
6109 if {[info exists idotherrefs($id)]} {
6110 set marks [concat $marks $idotherrefs($id)]
6112 if {$marks eq {}} {
6113 return $xt
6116 set delta [expr {int(0.5 * ($linespc - $lthickness))}]
6117 set yt [expr {$y1 - 0.5 * $linespc}]
6118 set yb [expr {$yt + $linespc - 1}]
6119 set xvals {}
6120 set wvals {}
6121 set i -1
6122 foreach tag $marks {
6123 incr i
6124 if {$i >= $ntags && $i < $ntags + $nheads && $tag eq $mainhead} {
6125 set wid [font measure mainfontbold $tag]
6126 } else {
6127 set wid [font measure mainfont $tag]
6129 lappend xvals $xt
6130 lappend wvals $wid
6131 set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
6133 set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
6134 -width $lthickness -fill black -tags tag.$id]
6135 $canv lower $t
6136 foreach tag $marks x $xvals wid $wvals {
6137 set xl [expr {$x + $delta}]
6138 set xr [expr {$x + $delta + $wid + $lthickness}]
6139 set font mainfont
6140 if {[incr ntags -1] >= 0} {
6141 # draw a tag
6142 set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
6143 $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
6144 -width 1 -outline black -fill yellow -tags tag.$id]
6145 $canv bind $t <1> [list showtag $tag 1]
6146 set rowtextx([rowofcommit $id]) [expr {$xr + $linespc}]
6147 } else {
6148 # draw a head or other ref
6149 if {[incr nheads -1] >= 0} {
6150 set col green
6151 if {$tag eq $mainhead} {
6152 set font mainfontbold
6154 } else {
6155 set col "#ddddff"
6157 set xl [expr {$xl - $delta/2}]
6158 $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
6159 -width 1 -outline black -fill $col -tags tag.$id
6160 if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
6161 set rwid [font measure mainfont $remoteprefix]
6162 set xi [expr {$x + 1}]
6163 set yti [expr {$yt + 1}]
6164 set xri [expr {$x + $rwid}]
6165 $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
6166 -width 0 -fill "#ffddaa" -tags tag.$id
6169 set t [$canv create text $xl $y1 -anchor w -text $tag -fill $fgcolor \
6170 -font $font -tags [list tag.$id text]]
6171 if {$ntags >= 0} {
6172 $canv bind $t <1> [list showtag $tag 1]
6173 } elseif {$nheads >= 0} {
6174 $canv bind $t $ctxbut [list headmenu %X %Y $id $tag]
6177 return $xt
6180 proc xcoord {i level ln} {
6181 global canvx0 xspc1 xspc2
6183 set x [expr {$canvx0 + $i * $xspc1($ln)}]
6184 if {$i > 0 && $i == $level} {
6185 set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
6186 } elseif {$i > $level} {
6187 set x [expr {$x + $xspc2 - $xspc1($ln)}]
6189 return $x
6192 proc show_status {msg} {
6193 global canv fgcolor
6195 clear_display
6196 $canv create text 3 3 -anchor nw -text $msg -font mainfont \
6197 -tags text -fill $fgcolor
6200 # Don't change the text pane cursor if it is currently the hand cursor,
6201 # showing that we are over a sha1 ID link.
6202 proc settextcursor {c} {
6203 global ctext curtextcursor
6205 if {[$ctext cget -cursor] == $curtextcursor} {
6206 $ctext config -cursor $c
6208 set curtextcursor $c
6211 proc nowbusy {what {name {}}} {
6212 global isbusy busyname statusw
6214 if {[array names isbusy] eq {}} {
6215 . config -cursor watch
6216 settextcursor watch
6218 set isbusy($what) 1
6219 set busyname($what) $name
6220 if {$name ne {}} {
6221 $statusw conf -text $name
6225 proc notbusy {what} {
6226 global isbusy maincursor textcursor busyname statusw
6228 catch {
6229 unset isbusy($what)
6230 if {$busyname($what) ne {} &&
6231 [$statusw cget -text] eq $busyname($what)} {
6232 $statusw conf -text {}
6235 if {[array names isbusy] eq {}} {
6236 . config -cursor $maincursor
6237 settextcursor $textcursor
6241 proc findmatches {f} {
6242 global findtype findstring
6243 if {$findtype == [mc "Regexp"]} {
6244 set matches [regexp -indices -all -inline $findstring $f]
6245 } else {
6246 set fs $findstring
6247 if {$findtype == [mc "IgnCase"]} {
6248 set f [string tolower $f]
6249 set fs [string tolower $fs]
6251 set matches {}
6252 set i 0
6253 set l [string length $fs]
6254 while {[set j [string first $fs $f $i]] >= 0} {
6255 lappend matches [list $j [expr {$j+$l-1}]]
6256 set i [expr {$j + $l}]
6259 return $matches
6262 proc dofind {{dirn 1} {wrap 1}} {
6263 global findstring findstartline findcurline selectedline numcommits
6264 global gdttype filehighlight fh_serial find_dirn findallowwrap
6266 if {[info exists find_dirn]} {
6267 if {$find_dirn == $dirn} return
6268 stopfinding
6270 focus .
6271 if {$findstring eq {} || $numcommits == 0} return
6272 if {$selectedline eq {}} {
6273 set findstartline [lindex [visiblerows] [expr {$dirn < 0}]]
6274 } else {
6275 set findstartline $selectedline
6277 set findcurline $findstartline
6278 nowbusy finding [mc "Searching"]
6279 if {$gdttype ne [mc "containing:"] && ![info exists filehighlight]} {
6280 after cancel do_file_hl $fh_serial
6281 do_file_hl $fh_serial
6283 set find_dirn $dirn
6284 set findallowwrap $wrap
6285 run findmore
6288 proc stopfinding {} {
6289 global find_dirn findcurline fprogcoord
6291 if {[info exists find_dirn]} {
6292 unset find_dirn
6293 unset findcurline
6294 notbusy finding
6295 set fprogcoord 0
6296 adjustprogress
6298 stopblaming
6301 proc findmore {} {
6302 global commitdata commitinfo numcommits findpattern findloc
6303 global findstartline findcurline findallowwrap
6304 global find_dirn gdttype fhighlights fprogcoord
6305 global curview varcorder vrownum varccommits vrowmod
6307 if {![info exists find_dirn]} {
6308 return 0
6310 set fldtypes [list [mc "Headline"] [mc "Author"] [mc "Date"] [mc "Committer"] [mc "CDate"] [mc "Comments"]]
6311 set l $findcurline
6312 set moretodo 0
6313 if {$find_dirn > 0} {
6314 incr l
6315 if {$l >= $numcommits} {
6316 set l 0
6318 if {$l <= $findstartline} {
6319 set lim [expr {$findstartline + 1}]
6320 } else {
6321 set lim $numcommits
6322 set moretodo $findallowwrap
6324 } else {
6325 if {$l == 0} {
6326 set l $numcommits
6328 incr l -1
6329 if {$l >= $findstartline} {
6330 set lim [expr {$findstartline - 1}]
6331 } else {
6332 set lim -1
6333 set moretodo $findallowwrap
6336 set n [expr {($lim - $l) * $find_dirn}]
6337 if {$n > 500} {
6338 set n 500
6339 set moretodo 1
6341 if {$l + ($find_dirn > 0? $n: 1) > $vrowmod($curview)} {
6342 update_arcrows $curview
6344 set found 0
6345 set domore 1
6346 set ai [bsearch $vrownum($curview) $l]
6347 set a [lindex $varcorder($curview) $ai]
6348 set arow [lindex $vrownum($curview) $ai]
6349 set ids [lindex $varccommits($curview,$a)]
6350 set arowend [expr {$arow + [llength $ids]}]
6351 if {$gdttype eq [mc "containing:"]} {
6352 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6353 if {$l < $arow || $l >= $arowend} {
6354 incr ai $find_dirn
6355 set a [lindex $varcorder($curview) $ai]
6356 set arow [lindex $vrownum($curview) $ai]
6357 set ids [lindex $varccommits($curview,$a)]
6358 set arowend [expr {$arow + [llength $ids]}]
6360 set id [lindex $ids [expr {$l - $arow}]]
6361 # shouldn't happen unless git log doesn't give all the commits...
6362 if {![info exists commitdata($id)] ||
6363 ![doesmatch $commitdata($id)]} {
6364 continue
6366 if {![info exists commitinfo($id)]} {
6367 getcommit $id
6369 set info $commitinfo($id)
6370 foreach f $info ty $fldtypes {
6371 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
6372 [doesmatch $f]} {
6373 set found 1
6374 break
6377 if {$found} break
6379 } else {
6380 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6381 if {$l < $arow || $l >= $arowend} {
6382 incr ai $find_dirn
6383 set a [lindex $varcorder($curview) $ai]
6384 set arow [lindex $vrownum($curview) $ai]
6385 set ids [lindex $varccommits($curview,$a)]
6386 set arowend [expr {$arow + [llength $ids]}]
6388 set id [lindex $ids [expr {$l - $arow}]]
6389 if {![info exists fhighlights($id)]} {
6390 # this sets fhighlights($id) to -1
6391 askfilehighlight $l $id
6393 if {$fhighlights($id) > 0} {
6394 set found $domore
6395 break
6397 if {$fhighlights($id) < 0} {
6398 if {$domore} {
6399 set domore 0
6400 set findcurline [expr {$l - $find_dirn}]
6405 if {$found || ($domore && !$moretodo)} {
6406 unset findcurline
6407 unset find_dirn
6408 notbusy finding
6409 set fprogcoord 0
6410 adjustprogress
6411 if {$found} {
6412 findselectline $l
6413 } else {
6414 bell
6416 return 0
6418 if {!$domore} {
6419 flushhighlights
6420 } else {
6421 set findcurline [expr {$l - $find_dirn}]
6423 set n [expr {($findcurline - $findstartline) * $find_dirn - 1}]
6424 if {$n < 0} {
6425 incr n $numcommits
6427 set fprogcoord [expr {$n * 1.0 / $numcommits}]
6428 adjustprogress
6429 return $domore
6432 proc findselectline {l} {
6433 global findloc commentend ctext findcurline markingmatches gdttype
6435 set markingmatches [expr {$gdttype eq [mc "containing:"]}]
6436 set findcurline $l
6437 selectline $l 1
6438 if {$markingmatches &&
6439 ($findloc eq [mc "All fields"] || $findloc eq [mc "Comments"])} {
6440 # highlight the matches in the comments
6441 set f [$ctext get 1.0 $commentend]
6442 set matches [findmatches $f]
6443 foreach match $matches {
6444 set start [lindex $match 0]
6445 set end [expr {[lindex $match 1] + 1}]
6446 $ctext tag add found "1.0 + $start c" "1.0 + $end c"
6449 drawvisible
6452 # mark the bits of a headline or author that match a find string
6453 proc markmatches {canv l str tag matches font row} {
6454 global selectedline
6456 set bbox [$canv bbox $tag]
6457 set x0 [lindex $bbox 0]
6458 set y0 [lindex $bbox 1]
6459 set y1 [lindex $bbox 3]
6460 foreach match $matches {
6461 set start [lindex $match 0]
6462 set end [lindex $match 1]
6463 if {$start > $end} continue
6464 set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
6465 set xlen [font measure $font [string range $str 0 [expr {$end}]]]
6466 set t [$canv create rect [expr {$x0+$xoff}] $y0 \
6467 [expr {$x0+$xlen+2}] $y1 \
6468 -outline {} -tags [list match$l matches] -fill yellow]
6469 $canv lower $t
6470 if {$row == $selectedline} {
6471 $canv raise $t secsel
6476 proc unmarkmatches {} {
6477 global markingmatches
6479 allcanvs delete matches
6480 set markingmatches 0
6481 stopfinding
6484 proc selcanvline {w x y} {
6485 global canv canvy0 ctext linespc
6486 global rowtextx
6487 set ymax [lindex [$canv cget -scrollregion] 3]
6488 if {$ymax == {}} return
6489 set yfrac [lindex [$canv yview] 0]
6490 set y [expr {$y + $yfrac * $ymax}]
6491 set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
6492 if {$l < 0} {
6493 set l 0
6495 if {$w eq $canv} {
6496 set xmax [lindex [$canv cget -scrollregion] 2]
6497 set xleft [expr {[lindex [$canv xview] 0] * $xmax}]
6498 if {![info exists rowtextx($l)] || $xleft + $x < $rowtextx($l)} return
6500 unmarkmatches
6501 selectline $l 1
6504 proc commit_descriptor {p} {
6505 global commitinfo
6506 if {![info exists commitinfo($p)]} {
6507 getcommit $p
6509 set l "..."
6510 if {[llength $commitinfo($p)] > 1} {
6511 set l [lindex $commitinfo($p) 0]
6513 return "$p ($l)\n"
6516 # append some text to the ctext widget, and make any SHA1 ID
6517 # that we know about be a clickable link.
6518 proc appendwithlinks {text tags} {
6519 global ctext linknum curview
6521 set start [$ctext index "end - 1c"]
6522 $ctext insert end $text $tags
6523 set links [regexp -indices -all -inline {\m[0-9a-f]{6,40}\M} $text]
6524 foreach l $links {
6525 set s [lindex $l 0]
6526 set e [lindex $l 1]
6527 set linkid [string range $text $s $e]
6528 incr e
6529 $ctext tag delete link$linknum
6530 $ctext tag add link$linknum "$start + $s c" "$start + $e c"
6531 setlink $linkid link$linknum
6532 incr linknum
6536 proc setlink {id lk} {
6537 global curview ctext pendinglinks
6539 set known 0
6540 if {[string length $id] < 40} {
6541 set matches [longid $id]
6542 if {[llength $matches] > 0} {
6543 if {[llength $matches] > 1} return
6544 set known 1
6545 set id [lindex $matches 0]
6547 } else {
6548 set known [commitinview $id $curview]
6550 if {$known} {
6551 $ctext tag conf $lk -foreground blue -underline 1
6552 $ctext tag bind $lk <1> [list selbyid $id]
6553 $ctext tag bind $lk <Enter> {linkcursor %W 1}
6554 $ctext tag bind $lk <Leave> {linkcursor %W -1}
6555 } else {
6556 lappend pendinglinks($id) $lk
6557 interestedin $id {makelink %P}
6561 proc appendshortlink {id {pre {}} {post {}}} {
6562 global ctext linknum
6564 $ctext insert end $pre
6565 $ctext tag delete link$linknum
6566 $ctext insert end [string range $id 0 7] link$linknum
6567 $ctext insert end $post
6568 setlink $id link$linknum
6569 incr linknum
6572 proc makelink {id} {
6573 global pendinglinks
6575 if {![info exists pendinglinks($id)]} return
6576 foreach lk $pendinglinks($id) {
6577 setlink $id $lk
6579 unset pendinglinks($id)
6582 proc linkcursor {w inc} {
6583 global linkentercount curtextcursor
6585 if {[incr linkentercount $inc] > 0} {
6586 $w configure -cursor hand2
6587 } else {
6588 $w configure -cursor $curtextcursor
6589 if {$linkentercount < 0} {
6590 set linkentercount 0
6595 proc viewnextline {dir} {
6596 global canv linespc
6598 $canv delete hover
6599 set ymax [lindex [$canv cget -scrollregion] 3]
6600 set wnow [$canv yview]
6601 set wtop [expr {[lindex $wnow 0] * $ymax}]
6602 set newtop [expr {$wtop + $dir * $linespc}]
6603 if {$newtop < 0} {
6604 set newtop 0
6605 } elseif {$newtop > $ymax} {
6606 set newtop $ymax
6608 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6611 # add a list of tag or branch names at position pos
6612 # returns the number of names inserted
6613 proc appendrefs {pos ids var} {
6614 global ctext linknum curview $var maxrefs
6616 if {[catch {$ctext index $pos}]} {
6617 return 0
6619 $ctext conf -state normal
6620 $ctext delete $pos "$pos lineend"
6621 set tags {}
6622 foreach id $ids {
6623 foreach tag [set $var\($id\)] {
6624 lappend tags [list $tag $id]
6627 if {[llength $tags] > $maxrefs} {
6628 $ctext insert $pos "[mc "many"] ([llength $tags])"
6629 } else {
6630 set tags [lsort -index 0 -decreasing $tags]
6631 set sep {}
6632 foreach ti $tags {
6633 set id [lindex $ti 1]
6634 set lk link$linknum
6635 incr linknum
6636 $ctext tag delete $lk
6637 $ctext insert $pos $sep
6638 $ctext insert $pos [lindex $ti 0] $lk
6639 setlink $id $lk
6640 set sep ", "
6643 $ctext conf -state disabled
6644 return [llength $tags]
6647 # called when we have finished computing the nearby tags
6648 proc dispneartags {delay} {
6649 global selectedline currentid showneartags tagphase
6651 if {$selectedline eq {} || !$showneartags} return
6652 after cancel dispnexttag
6653 if {$delay} {
6654 after 200 dispnexttag
6655 set tagphase -1
6656 } else {
6657 after idle dispnexttag
6658 set tagphase 0
6662 proc dispnexttag {} {
6663 global selectedline currentid showneartags tagphase ctext
6665 if {$selectedline eq {} || !$showneartags} return
6666 switch -- $tagphase {
6668 set dtags [desctags $currentid]
6669 if {$dtags ne {}} {
6670 appendrefs precedes $dtags idtags
6674 set atags [anctags $currentid]
6675 if {$atags ne {}} {
6676 appendrefs follows $atags idtags
6680 set dheads [descheads $currentid]
6681 if {$dheads ne {}} {
6682 if {[appendrefs branch $dheads idheads] > 1
6683 && [$ctext get "branch -3c"] eq "h"} {
6684 # turn "Branch" into "Branches"
6685 $ctext conf -state normal
6686 $ctext insert "branch -2c" "es"
6687 $ctext conf -state disabled
6692 if {[incr tagphase] <= 2} {
6693 after idle dispnexttag
6697 proc make_secsel {id} {
6698 global linehtag linentag linedtag canv canv2 canv3
6700 if {![info exists linehtag($id)]} return
6701 $canv delete secsel
6702 set t [eval $canv create rect [$canv bbox $linehtag($id)] -outline {{}} \
6703 -tags secsel -fill [$canv cget -selectbackground]]
6704 $canv lower $t
6705 $canv2 delete secsel
6706 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] -outline {{}} \
6707 -tags secsel -fill [$canv2 cget -selectbackground]]
6708 $canv2 lower $t
6709 $canv3 delete secsel
6710 set t [eval $canv3 create rect [$canv3 bbox $linedtag($id)] -outline {{}} \
6711 -tags secsel -fill [$canv3 cget -selectbackground]]
6712 $canv3 lower $t
6715 proc make_idmark {id} {
6716 global linehtag canv fgcolor
6718 if {![info exists linehtag($id)]} return
6719 $canv delete markid
6720 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
6721 -tags markid -outline $fgcolor]
6722 $canv raise $t
6725 proc selectline {l isnew {desired_loc {}}} {
6726 global canv ctext commitinfo selectedline
6727 global canvy0 linespc parents children curview
6728 global currentid sha1entry
6729 global commentend idtags linknum
6730 global mergemax numcommits pending_select
6731 global cmitmode showneartags allcommits
6732 global targetrow targetid lastscrollrows
6733 global autoselect jump_to_here
6735 catch {unset pending_select}
6736 $canv delete hover
6737 normalline
6738 unsel_reflist
6739 stopfinding
6740 if {$l < 0 || $l >= $numcommits} return
6741 set id [commitonrow $l]
6742 set targetid $id
6743 set targetrow $l
6744 set selectedline $l
6745 set currentid $id
6746 if {$lastscrollrows < $numcommits} {
6747 setcanvscroll
6750 set y [expr {$canvy0 + $l * $linespc}]
6751 set ymax [lindex [$canv cget -scrollregion] 3]
6752 set ytop [expr {$y - $linespc - 1}]
6753 set ybot [expr {$y + $linespc + 1}]
6754 set wnow [$canv yview]
6755 set wtop [expr {[lindex $wnow 0] * $ymax}]
6756 set wbot [expr {[lindex $wnow 1] * $ymax}]
6757 set wh [expr {$wbot - $wtop}]
6758 set newtop $wtop
6759 if {$ytop < $wtop} {
6760 if {$ybot < $wtop} {
6761 set newtop [expr {$y - $wh / 2.0}]
6762 } else {
6763 set newtop $ytop
6764 if {$newtop > $wtop - $linespc} {
6765 set newtop [expr {$wtop - $linespc}]
6768 } elseif {$ybot > $wbot} {
6769 if {$ytop > $wbot} {
6770 set newtop [expr {$y - $wh / 2.0}]
6771 } else {
6772 set newtop [expr {$ybot - $wh}]
6773 if {$newtop < $wtop + $linespc} {
6774 set newtop [expr {$wtop + $linespc}]
6778 if {$newtop != $wtop} {
6779 if {$newtop < 0} {
6780 set newtop 0
6782 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6783 drawvisible
6786 make_secsel $id
6788 if {$isnew} {
6789 addtohistory [list selbyid $id]
6792 $sha1entry delete 0 end
6793 $sha1entry insert 0 $id
6794 if {$autoselect} {
6795 $sha1entry selection from 0
6796 $sha1entry selection to end
6798 rhighlight_sel $id
6800 $ctext conf -state normal
6801 clear_ctext
6802 set linknum 0
6803 if {![info exists commitinfo($id)]} {
6804 getcommit $id
6806 set info $commitinfo($id)
6807 set date [formatdate [lindex $info 2]]
6808 $ctext insert end "[mc "Author"]: [lindex $info 1] $date\n"
6809 set date [formatdate [lindex $info 4]]
6810 $ctext insert end "[mc "Committer"]: [lindex $info 3] $date\n"
6811 if {[info exists idtags($id)]} {
6812 $ctext insert end [mc "Tags:"]
6813 foreach tag $idtags($id) {
6814 $ctext insert end " $tag"
6816 $ctext insert end "\n"
6819 set headers {}
6820 set olds $parents($curview,$id)
6821 if {[llength $olds] > 1} {
6822 set np 0
6823 foreach p $olds {
6824 if {$np >= $mergemax} {
6825 set tag mmax
6826 } else {
6827 set tag m$np
6829 $ctext insert end "[mc "Parent"]: " $tag
6830 appendwithlinks [commit_descriptor $p] {}
6831 incr np
6833 } else {
6834 foreach p $olds {
6835 append headers "[mc "Parent"]: [commit_descriptor $p]"
6839 foreach c $children($curview,$id) {
6840 append headers "[mc "Child"]: [commit_descriptor $c]"
6843 # make anything that looks like a SHA1 ID be a clickable link
6844 appendwithlinks $headers {}
6845 if {$showneartags} {
6846 if {![info exists allcommits]} {
6847 getallcommits
6849 $ctext insert end "[mc "Branch"]: "
6850 $ctext mark set branch "end -1c"
6851 $ctext mark gravity branch left
6852 $ctext insert end "\n[mc "Follows"]: "
6853 $ctext mark set follows "end -1c"
6854 $ctext mark gravity follows left
6855 $ctext insert end "\n[mc "Precedes"]: "
6856 $ctext mark set precedes "end -1c"
6857 $ctext mark gravity precedes left
6858 $ctext insert end "\n"
6859 dispneartags 1
6861 $ctext insert end "\n"
6862 set comment [lindex $info 5]
6863 if {[string first "\r" $comment] >= 0} {
6864 set comment [string map {"\r" "\n "} $comment]
6866 appendwithlinks $comment {comment}
6868 $ctext tag remove found 1.0 end
6869 $ctext conf -state disabled
6870 set commentend [$ctext index "end - 1c"]
6872 set jump_to_here $desired_loc
6873 init_flist [mc "Comments"]
6874 if {$cmitmode eq "tree"} {
6875 gettree $id
6876 } elseif {[llength $olds] <= 1} {
6877 startdiff $id
6878 } else {
6879 mergediff $id
6883 proc selfirstline {} {
6884 unmarkmatches
6885 selectline 0 1
6888 proc sellastline {} {
6889 global numcommits
6890 unmarkmatches
6891 set l [expr {$numcommits - 1}]
6892 selectline $l 1
6895 proc selnextline {dir} {
6896 global selectedline
6897 focus .
6898 if {$selectedline eq {}} return
6899 set l [expr {$selectedline + $dir}]
6900 unmarkmatches
6901 selectline $l 1
6904 proc selnextpage {dir} {
6905 global canv linespc selectedline numcommits
6907 set lpp [expr {([winfo height $canv] - 2) / $linespc}]
6908 if {$lpp < 1} {
6909 set lpp 1
6911 allcanvs yview scroll [expr {$dir * $lpp}] units
6912 drawvisible
6913 if {$selectedline eq {}} return
6914 set l [expr {$selectedline + $dir * $lpp}]
6915 if {$l < 0} {
6916 set l 0
6917 } elseif {$l >= $numcommits} {
6918 set l [expr $numcommits - 1]
6920 unmarkmatches
6921 selectline $l 1
6924 proc unselectline {} {
6925 global selectedline currentid
6927 set selectedline {}
6928 catch {unset currentid}
6929 allcanvs delete secsel
6930 rhighlight_none
6933 proc reselectline {} {
6934 global selectedline
6936 if {$selectedline ne {}} {
6937 selectline $selectedline 0
6941 proc addtohistory {cmd} {
6942 global history historyindex curview
6944 set elt [list $curview $cmd]
6945 if {$historyindex > 0
6946 && [lindex $history [expr {$historyindex - 1}]] == $elt} {
6947 return
6950 if {$historyindex < [llength $history]} {
6951 set history [lreplace $history $historyindex end $elt]
6952 } else {
6953 lappend history $elt
6955 incr historyindex
6956 if {$historyindex > 1} {
6957 .tf.bar.leftbut conf -state normal
6958 } else {
6959 .tf.bar.leftbut conf -state disabled
6961 .tf.bar.rightbut conf -state disabled
6964 proc godo {elt} {
6965 global curview
6967 set view [lindex $elt 0]
6968 set cmd [lindex $elt 1]
6969 if {$curview != $view} {
6970 showview $view
6972 eval $cmd
6975 proc goback {} {
6976 global history historyindex
6977 focus .
6979 if {$historyindex > 1} {
6980 incr historyindex -1
6981 godo [lindex $history [expr {$historyindex - 1}]]
6982 .tf.bar.rightbut conf -state normal
6984 if {$historyindex <= 1} {
6985 .tf.bar.leftbut conf -state disabled
6989 proc goforw {} {
6990 global history historyindex
6991 focus .
6993 if {$historyindex < [llength $history]} {
6994 set cmd [lindex $history $historyindex]
6995 incr historyindex
6996 godo $cmd
6997 .tf.bar.leftbut conf -state normal
6999 if {$historyindex >= [llength $history]} {
7000 .tf.bar.rightbut conf -state disabled
7004 proc gettree {id} {
7005 global treefilelist treeidlist diffids diffmergeid treepending
7006 global nullid nullid2
7008 set diffids $id
7009 catch {unset diffmergeid}
7010 if {![info exists treefilelist($id)]} {
7011 if {![info exists treepending]} {
7012 if {$id eq $nullid} {
7013 set cmd [list | git ls-files]
7014 } elseif {$id eq $nullid2} {
7015 set cmd [list | git ls-files --stage -t]
7016 } else {
7017 set cmd [list | git ls-tree -r $id]
7019 if {[catch {set gtf [open $cmd r]}]} {
7020 return
7022 set treepending $id
7023 set treefilelist($id) {}
7024 set treeidlist($id) {}
7025 fconfigure $gtf -blocking 0 -encoding binary
7026 filerun $gtf [list gettreeline $gtf $id]
7028 } else {
7029 setfilelist $id
7033 proc gettreeline {gtf id} {
7034 global treefilelist treeidlist treepending cmitmode diffids nullid nullid2
7036 set nl 0
7037 while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
7038 if {$diffids eq $nullid} {
7039 set fname $line
7040 } else {
7041 set i [string first "\t" $line]
7042 if {$i < 0} continue
7043 set fname [string range $line [expr {$i+1}] end]
7044 set line [string range $line 0 [expr {$i-1}]]
7045 if {$diffids ne $nullid2 && [lindex $line 1] ne "blob"} continue
7046 set sha1 [lindex $line 2]
7047 lappend treeidlist($id) $sha1
7049 if {[string index $fname 0] eq "\""} {
7050 set fname [lindex $fname 0]
7052 set fname [encoding convertfrom $fname]
7053 lappend treefilelist($id) $fname
7055 if {![eof $gtf]} {
7056 return [expr {$nl >= 1000? 2: 1}]
7058 close $gtf
7059 unset treepending
7060 if {$cmitmode ne "tree"} {
7061 if {![info exists diffmergeid]} {
7062 gettreediffs $diffids
7064 } elseif {$id ne $diffids} {
7065 gettree $diffids
7066 } else {
7067 setfilelist $id
7069 return 0
7072 proc showfile {f} {
7073 global treefilelist treeidlist diffids nullid nullid2
7074 global ctext_file_names ctext_file_lines
7075 global ctext commentend
7077 set i [lsearch -exact $treefilelist($diffids) $f]
7078 if {$i < 0} {
7079 puts "oops, $f not in list for id $diffids"
7080 return
7082 if {$diffids eq $nullid} {
7083 if {[catch {set bf [open $f r]} err]} {
7084 puts "oops, can't read $f: $err"
7085 return
7087 } else {
7088 set blob [lindex $treeidlist($diffids) $i]
7089 if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
7090 puts "oops, error reading blob $blob: $err"
7091 return
7094 fconfigure $bf -blocking 0 -encoding [get_path_encoding $f]
7095 filerun $bf [list getblobline $bf $diffids]
7096 $ctext config -state normal
7097 clear_ctext $commentend
7098 lappend ctext_file_names $f
7099 lappend ctext_file_lines [lindex [split $commentend "."] 0]
7100 $ctext insert end "\n"
7101 $ctext insert end "$f\n" filesep
7102 $ctext config -state disabled
7103 $ctext yview $commentend
7104 settabs 0
7107 proc getblobline {bf id} {
7108 global diffids cmitmode ctext
7110 if {$id ne $diffids || $cmitmode ne "tree"} {
7111 catch {close $bf}
7112 return 0
7114 $ctext config -state normal
7115 set nl 0
7116 while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
7117 $ctext insert end "$line\n"
7119 if {[eof $bf]} {
7120 global jump_to_here ctext_file_names commentend
7122 # delete last newline
7123 $ctext delete "end - 2c" "end - 1c"
7124 close $bf
7125 if {$jump_to_here ne {} &&
7126 [lindex $jump_to_here 0] eq [lindex $ctext_file_names 0]} {
7127 set lnum [expr {[lindex $jump_to_here 1] +
7128 [lindex [split $commentend .] 0]}]
7129 mark_ctext_line $lnum
7131 return 0
7133 $ctext config -state disabled
7134 return [expr {$nl >= 1000? 2: 1}]
7137 proc mark_ctext_line {lnum} {
7138 global ctext markbgcolor
7140 $ctext tag delete omark
7141 $ctext tag add omark $lnum.0 "$lnum.0 + 1 line"
7142 $ctext tag conf omark -background $markbgcolor
7143 $ctext see $lnum.0
7146 proc mergediff {id} {
7147 global diffmergeid
7148 global diffids treediffs
7149 global parents curview
7151 set diffmergeid $id
7152 set diffids $id
7153 set treediffs($id) {}
7154 set np [llength $parents($curview,$id)]
7155 settabs $np
7156 getblobdiffs $id
7159 proc startdiff {ids} {
7160 global treediffs diffids treepending diffmergeid nullid nullid2
7162 settabs 1
7163 set diffids $ids
7164 catch {unset diffmergeid}
7165 if {![info exists treediffs($ids)] ||
7166 [lsearch -exact $ids $nullid] >= 0 ||
7167 [lsearch -exact $ids $nullid2] >= 0} {
7168 if {![info exists treepending]} {
7169 gettreediffs $ids
7171 } else {
7172 addtocflist $ids
7176 proc path_filter {filter name} {
7177 foreach p $filter {
7178 set l [string length $p]
7179 if {[string index $p end] eq "/"} {
7180 if {[string compare -length $l $p $name] == 0} {
7181 return 1
7183 } else {
7184 if {[string compare -length $l $p $name] == 0 &&
7185 ([string length $name] == $l ||
7186 [string index $name $l] eq "/")} {
7187 return 1
7191 return 0
7194 proc addtocflist {ids} {
7195 global treediffs
7197 add_flist $treediffs($ids)
7198 getblobdiffs $ids
7201 proc diffcmd {ids flags} {
7202 global nullid nullid2
7204 set i [lsearch -exact $ids $nullid]
7205 set j [lsearch -exact $ids $nullid2]
7206 if {$i >= 0} {
7207 if {[llength $ids] > 1 && $j < 0} {
7208 # comparing working directory with some specific revision
7209 set cmd [concat | git diff-index $flags]
7210 if {$i == 0} {
7211 lappend cmd -R [lindex $ids 1]
7212 } else {
7213 lappend cmd [lindex $ids 0]
7215 } else {
7216 # comparing working directory with index
7217 set cmd [concat | git diff-files $flags]
7218 if {$j == 1} {
7219 lappend cmd -R
7222 } elseif {$j >= 0} {
7223 set cmd [concat | git diff-index --cached $flags]
7224 if {[llength $ids] > 1} {
7225 # comparing index with specific revision
7226 if {$i == 0} {
7227 lappend cmd -R [lindex $ids 1]
7228 } else {
7229 lappend cmd [lindex $ids 0]
7231 } else {
7232 # comparing index with HEAD
7233 lappend cmd HEAD
7235 } else {
7236 set cmd [concat | git diff-tree -r $flags $ids]
7238 return $cmd
7241 proc gettreediffs {ids} {
7242 global treediff treepending
7244 if {[catch {set gdtf [open [diffcmd $ids {--no-commit-id}] r]}]} return
7246 set treepending $ids
7247 set treediff {}
7248 fconfigure $gdtf -blocking 0 -encoding binary
7249 filerun $gdtf [list gettreediffline $gdtf $ids]
7252 proc gettreediffline {gdtf ids} {
7253 global treediff treediffs treepending diffids diffmergeid
7254 global cmitmode vfilelimit curview limitdiffs perfile_attrs
7256 set nr 0
7257 set sublist {}
7258 set max 1000
7259 if {$perfile_attrs} {
7260 # cache_gitattr is slow, and even slower on win32 where we
7261 # have to invoke it for only about 30 paths at a time
7262 set max 500
7263 if {[tk windowingsystem] == "win32"} {
7264 set max 120
7267 while {[incr nr] <= $max && [gets $gdtf line] >= 0} {
7268 set i [string first "\t" $line]
7269 if {$i >= 0} {
7270 set file [string range $line [expr {$i+1}] end]
7271 if {[string index $file 0] eq "\""} {
7272 set file [lindex $file 0]
7274 set file [encoding convertfrom $file]
7275 if {$file ne [lindex $treediff end]} {
7276 lappend treediff $file
7277 lappend sublist $file
7281 if {$perfile_attrs} {
7282 cache_gitattr encoding $sublist
7284 if {![eof $gdtf]} {
7285 return [expr {$nr >= $max? 2: 1}]
7287 close $gdtf
7288 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7289 set flist {}
7290 foreach f $treediff {
7291 if {[path_filter $vfilelimit($curview) $f]} {
7292 lappend flist $f
7295 set treediffs($ids) $flist
7296 } else {
7297 set treediffs($ids) $treediff
7299 unset treepending
7300 if {$cmitmode eq "tree" && [llength $diffids] == 1} {
7301 gettree $diffids
7302 } elseif {$ids != $diffids} {
7303 if {![info exists diffmergeid]} {
7304 gettreediffs $diffids
7306 } else {
7307 addtocflist $ids
7309 return 0
7312 # empty string or positive integer
7313 proc diffcontextvalidate {v} {
7314 return [regexp {^(|[1-9][0-9]*)$} $v]
7317 proc diffcontextchange {n1 n2 op} {
7318 global diffcontextstring diffcontext
7320 if {[string is integer -strict $diffcontextstring]} {
7321 if {$diffcontextstring >= 0} {
7322 set diffcontext $diffcontextstring
7323 reselectline
7328 proc changeignorespace {} {
7329 reselectline
7332 proc getblobdiffs {ids} {
7333 global blobdifffd diffids env
7334 global diffinhdr treediffs
7335 global diffcontext
7336 global ignorespace
7337 global limitdiffs vfilelimit curview
7338 global diffencoding targetline diffnparents
7339 global git_version
7341 set textconv {}
7342 if {[package vcompare $git_version "1.6.1"] >= 0} {
7343 set textconv "--textconv"
7345 set cmd [diffcmd $ids "-p $textconv -C --cc --no-commit-id -U$diffcontext"]
7346 if {$ignorespace} {
7347 append cmd " -w"
7349 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7350 set cmd [concat $cmd -- $vfilelimit($curview)]
7352 if {[catch {set bdf [open $cmd r]} err]} {
7353 error_popup [mc "Error getting diffs: %s" $err]
7354 return
7356 set targetline {}
7357 set diffnparents 0
7358 set diffinhdr 0
7359 set diffencoding [get_path_encoding {}]
7360 fconfigure $bdf -blocking 0 -encoding binary -eofchar {}
7361 set blobdifffd($ids) $bdf
7362 filerun $bdf [list getblobdiffline $bdf $diffids]
7365 proc setinlist {var i val} {
7366 global $var
7368 while {[llength [set $var]] < $i} {
7369 lappend $var {}
7371 if {[llength [set $var]] == $i} {
7372 lappend $var $val
7373 } else {
7374 lset $var $i $val
7378 proc makediffhdr {fname ids} {
7379 global ctext curdiffstart treediffs diffencoding
7380 global ctext_file_names jump_to_here targetline diffline
7382 set fname [encoding convertfrom $fname]
7383 set diffencoding [get_path_encoding $fname]
7384 set i [lsearch -exact $treediffs($ids) $fname]
7385 if {$i >= 0} {
7386 setinlist difffilestart $i $curdiffstart
7388 lset ctext_file_names end $fname
7389 set l [expr {(78 - [string length $fname]) / 2}]
7390 set pad [string range "----------------------------------------" 1 $l]
7391 $ctext insert $curdiffstart "$pad $fname $pad" filesep
7392 set targetline {}
7393 if {$jump_to_here ne {} && [lindex $jump_to_here 0] eq $fname} {
7394 set targetline [lindex $jump_to_here 1]
7396 set diffline 0
7399 proc getblobdiffline {bdf ids} {
7400 global diffids blobdifffd ctext curdiffstart
7401 global diffnexthead diffnextnote difffilestart
7402 global ctext_file_names ctext_file_lines
7403 global diffinhdr treediffs mergemax diffnparents
7404 global diffencoding jump_to_here targetline diffline
7406 set nr 0
7407 $ctext conf -state normal
7408 while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
7409 if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
7410 catch {close $bdf}
7411 return 0
7413 if {![string compare -length 5 "diff " $line]} {
7414 if {![regexp {^diff (--cc|--git) } $line m type]} {
7415 set line [encoding convertfrom $line]
7416 $ctext insert end "$line\n" hunksep
7417 continue
7419 # start of a new file
7420 set diffinhdr 1
7421 $ctext insert end "\n"
7422 set curdiffstart [$ctext index "end - 1c"]
7423 lappend ctext_file_names ""
7424 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7425 $ctext insert end "\n" filesep
7427 if {$type eq "--cc"} {
7428 # start of a new file in a merge diff
7429 set fname [string range $line 10 end]
7430 if {[lsearch -exact $treediffs($ids) $fname] < 0} {
7431 lappend treediffs($ids) $fname
7432 add_flist [list $fname]
7435 } else {
7436 set line [string range $line 11 end]
7437 # If the name hasn't changed the length will be odd,
7438 # the middle char will be a space, and the two bits either
7439 # side will be a/name and b/name, or "a/name" and "b/name".
7440 # If the name has changed we'll get "rename from" and
7441 # "rename to" or "copy from" and "copy to" lines following
7442 # this, and we'll use them to get the filenames.
7443 # This complexity is necessary because spaces in the
7444 # filename(s) don't get escaped.
7445 set l [string length $line]
7446 set i [expr {$l / 2}]
7447 if {!(($l & 1) && [string index $line $i] eq " " &&
7448 [string range $line 2 [expr {$i - 1}]] eq \
7449 [string range $line [expr {$i + 3}] end])} {
7450 continue
7452 # unescape if quoted and chop off the a/ from the front
7453 if {[string index $line 0] eq "\""} {
7454 set fname [string range [lindex $line 0] 2 end]
7455 } else {
7456 set fname [string range $line 2 [expr {$i - 1}]]
7459 makediffhdr $fname $ids
7461 } elseif {![string compare -length 16 "* Unmerged path " $line]} {
7462 set fname [encoding convertfrom [string range $line 16 end]]
7463 $ctext insert end "\n"
7464 set curdiffstart [$ctext index "end - 1c"]
7465 lappend ctext_file_names $fname
7466 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7467 $ctext insert end "$line\n" filesep
7468 set i [lsearch -exact $treediffs($ids) $fname]
7469 if {$i >= 0} {
7470 setinlist difffilestart $i $curdiffstart
7473 } elseif {![string compare -length 2 "@@" $line]} {
7474 regexp {^@@+} $line ats
7475 set line [encoding convertfrom $diffencoding $line]
7476 $ctext insert end "$line\n" hunksep
7477 if {[regexp { \+(\d+),\d+ @@} $line m nl]} {
7478 set diffline $nl
7480 set diffnparents [expr {[string length $ats] - 1}]
7481 set diffinhdr 0
7483 } elseif {$diffinhdr} {
7484 if {![string compare -length 12 "rename from " $line]} {
7485 set fname [string range $line [expr 6 + [string first " from " $line] ] end]
7486 if {[string index $fname 0] eq "\""} {
7487 set fname [lindex $fname 0]
7489 set fname [encoding convertfrom $fname]
7490 set i [lsearch -exact $treediffs($ids) $fname]
7491 if {$i >= 0} {
7492 setinlist difffilestart $i $curdiffstart
7494 } elseif {![string compare -length 10 $line "rename to "] ||
7495 ![string compare -length 8 $line "copy to "]} {
7496 set fname [string range $line [expr 4 + [string first " to " $line] ] end]
7497 if {[string index $fname 0] eq "\""} {
7498 set fname [lindex $fname 0]
7500 makediffhdr $fname $ids
7501 } elseif {[string compare -length 3 $line "---"] == 0} {
7502 # do nothing
7503 continue
7504 } elseif {[string compare -length 3 $line "+++"] == 0} {
7505 set diffinhdr 0
7506 continue
7508 $ctext insert end "$line\n" filesep
7510 } else {
7511 set line [string map {\x1A ^Z} \
7512 [encoding convertfrom $diffencoding $line]]
7513 # parse the prefix - one ' ', '-' or '+' for each parent
7514 set prefix [string range $line 0 [expr {$diffnparents - 1}]]
7515 set tag [expr {$diffnparents > 1? "m": "d"}]
7516 if {[string trim $prefix " -+"] eq {}} {
7517 # prefix only has " ", "-" and "+" in it: normal diff line
7518 set num [string first "-" $prefix]
7519 if {$num >= 0} {
7520 # removed line, first parent with line is $num
7521 if {$num >= $mergemax} {
7522 set num "max"
7524 $ctext insert end "$line\n" $tag$num
7525 } else {
7526 set tags {}
7527 if {[string first "+" $prefix] >= 0} {
7528 # added line
7529 lappend tags ${tag}result
7530 if {$diffnparents > 1} {
7531 set num [string first " " $prefix]
7532 if {$num >= 0} {
7533 if {$num >= $mergemax} {
7534 set num "max"
7536 lappend tags m$num
7540 if {$targetline ne {}} {
7541 if {$diffline == $targetline} {
7542 set seehere [$ctext index "end - 1 chars"]
7543 set targetline {}
7544 } else {
7545 incr diffline
7548 $ctext insert end "$line\n" $tags
7550 } else {
7551 # "\ No newline at end of file",
7552 # or something else we don't recognize
7553 $ctext insert end "$line\n" hunksep
7557 if {[info exists seehere]} {
7558 mark_ctext_line [lindex [split $seehere .] 0]
7560 $ctext conf -state disabled
7561 if {[eof $bdf]} {
7562 catch {close $bdf}
7563 return 0
7565 return [expr {$nr >= 1000? 2: 1}]
7568 proc changediffdisp {} {
7569 global ctext diffelide
7571 $ctext tag conf d0 -elide [lindex $diffelide 0]
7572 $ctext tag conf dresult -elide [lindex $diffelide 1]
7575 proc highlightfile {loc cline} {
7576 global ctext cflist cflist_top
7578 $ctext yview $loc
7579 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
7580 $cflist tag add highlight $cline.0 "$cline.0 lineend"
7581 $cflist see $cline.0
7582 set cflist_top $cline
7585 proc prevfile {} {
7586 global difffilestart ctext cmitmode
7588 if {$cmitmode eq "tree"} return
7589 set prev 0.0
7590 set prevline 1
7591 set here [$ctext index @0,0]
7592 foreach loc $difffilestart {
7593 if {[$ctext compare $loc >= $here]} {
7594 highlightfile $prev $prevline
7595 return
7597 set prev $loc
7598 incr prevline
7600 highlightfile $prev $prevline
7603 proc nextfile {} {
7604 global difffilestart ctext cmitmode
7606 if {$cmitmode eq "tree"} return
7607 set here [$ctext index @0,0]
7608 set line 1
7609 foreach loc $difffilestart {
7610 incr line
7611 if {[$ctext compare $loc > $here]} {
7612 highlightfile $loc $line
7613 return
7618 proc clear_ctext {{first 1.0}} {
7619 global ctext smarktop smarkbot
7620 global ctext_file_names ctext_file_lines
7621 global pendinglinks
7623 set l [lindex [split $first .] 0]
7624 if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
7625 set smarktop $l
7627 if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
7628 set smarkbot $l
7630 $ctext delete $first end
7631 if {$first eq "1.0"} {
7632 catch {unset pendinglinks}
7634 set ctext_file_names {}
7635 set ctext_file_lines {}
7638 proc settabs {{firstab {}}} {
7639 global firsttabstop tabstop ctext have_tk85
7641 if {$firstab ne {} && $have_tk85} {
7642 set firsttabstop $firstab
7644 set w [font measure textfont "0"]
7645 if {$firsttabstop != 0} {
7646 $ctext conf -tabs [list [expr {($firsttabstop + $tabstop) * $w}] \
7647 [expr {($firsttabstop + 2 * $tabstop) * $w}]]
7648 } elseif {$have_tk85 || $tabstop != 8} {
7649 $ctext conf -tabs [expr {$tabstop * $w}]
7650 } else {
7651 $ctext conf -tabs {}
7655 proc incrsearch {name ix op} {
7656 global ctext searchstring searchdirn
7658 $ctext tag remove found 1.0 end
7659 if {[catch {$ctext index anchor}]} {
7660 # no anchor set, use start of selection, or of visible area
7661 set sel [$ctext tag ranges sel]
7662 if {$sel ne {}} {
7663 $ctext mark set anchor [lindex $sel 0]
7664 } elseif {$searchdirn eq "-forwards"} {
7665 $ctext mark set anchor @0,0
7666 } else {
7667 $ctext mark set anchor @0,[winfo height $ctext]
7670 if {$searchstring ne {}} {
7671 set here [$ctext search $searchdirn -- $searchstring anchor]
7672 if {$here ne {}} {
7673 $ctext see $here
7675 searchmarkvisible 1
7679 proc dosearch {} {
7680 global sstring ctext searchstring searchdirn
7682 focus $sstring
7683 $sstring icursor end
7684 set searchdirn -forwards
7685 if {$searchstring ne {}} {
7686 set sel [$ctext tag ranges sel]
7687 if {$sel ne {}} {
7688 set start "[lindex $sel 0] + 1c"
7689 } elseif {[catch {set start [$ctext index anchor]}]} {
7690 set start "@0,0"
7692 set match [$ctext search -count mlen -- $searchstring $start]
7693 $ctext tag remove sel 1.0 end
7694 if {$match eq {}} {
7695 bell
7696 return
7698 $ctext see $match
7699 set mend "$match + $mlen c"
7700 $ctext tag add sel $match $mend
7701 $ctext mark unset anchor
7705 proc dosearchback {} {
7706 global sstring ctext searchstring searchdirn
7708 focus $sstring
7709 $sstring icursor end
7710 set searchdirn -backwards
7711 if {$searchstring ne {}} {
7712 set sel [$ctext tag ranges sel]
7713 if {$sel ne {}} {
7714 set start [lindex $sel 0]
7715 } elseif {[catch {set start [$ctext index anchor]}]} {
7716 set start @0,[winfo height $ctext]
7718 set match [$ctext search -backwards -count ml -- $searchstring $start]
7719 $ctext tag remove sel 1.0 end
7720 if {$match eq {}} {
7721 bell
7722 return
7724 $ctext see $match
7725 set mend "$match + $ml c"
7726 $ctext tag add sel $match $mend
7727 $ctext mark unset anchor
7731 proc searchmark {first last} {
7732 global ctext searchstring
7734 set mend $first.0
7735 while {1} {
7736 set match [$ctext search -count mlen -- $searchstring $mend $last.end]
7737 if {$match eq {}} break
7738 set mend "$match + $mlen c"
7739 $ctext tag add found $match $mend
7743 proc searchmarkvisible {doall} {
7744 global ctext smarktop smarkbot
7746 set topline [lindex [split [$ctext index @0,0] .] 0]
7747 set botline [lindex [split [$ctext index @0,[winfo height $ctext]] .] 0]
7748 if {$doall || $botline < $smarktop || $topline > $smarkbot} {
7749 # no overlap with previous
7750 searchmark $topline $botline
7751 set smarktop $topline
7752 set smarkbot $botline
7753 } else {
7754 if {$topline < $smarktop} {
7755 searchmark $topline [expr {$smarktop-1}]
7756 set smarktop $topline
7758 if {$botline > $smarkbot} {
7759 searchmark [expr {$smarkbot+1}] $botline
7760 set smarkbot $botline
7765 proc scrolltext {f0 f1} {
7766 global searchstring
7768 .bleft.bottom.sb set $f0 $f1
7769 if {$searchstring ne {}} {
7770 searchmarkvisible 0
7774 proc setcoords {} {
7775 global linespc charspc canvx0 canvy0
7776 global xspc1 xspc2 lthickness
7778 set linespc [font metrics mainfont -linespace]
7779 set charspc [font measure mainfont "m"]
7780 set canvy0 [expr {int(3 + 0.5 * $linespc)}]
7781 set canvx0 [expr {int(3 + 0.5 * $linespc)}]
7782 set lthickness [expr {int($linespc / 9) + 1}]
7783 set xspc1(0) $linespc
7784 set xspc2 $linespc
7787 proc redisplay {} {
7788 global canv
7789 global selectedline
7791 set ymax [lindex [$canv cget -scrollregion] 3]
7792 if {$ymax eq {} || $ymax == 0} return
7793 set span [$canv yview]
7794 clear_display
7795 setcanvscroll
7796 allcanvs yview moveto [lindex $span 0]
7797 drawvisible
7798 if {$selectedline ne {}} {
7799 selectline $selectedline 0
7800 allcanvs yview moveto [lindex $span 0]
7804 proc parsefont {f n} {
7805 global fontattr
7807 set fontattr($f,family) [lindex $n 0]
7808 set s [lindex $n 1]
7809 if {$s eq {} || $s == 0} {
7810 set s 10
7811 } elseif {$s < 0} {
7812 set s [expr {int(-$s / [winfo fpixels . 1p] + 0.5)}]
7814 set fontattr($f,size) $s
7815 set fontattr($f,weight) normal
7816 set fontattr($f,slant) roman
7817 foreach style [lrange $n 2 end] {
7818 switch -- $style {
7819 "normal" -
7820 "bold" {set fontattr($f,weight) $style}
7821 "roman" -
7822 "italic" {set fontattr($f,slant) $style}
7827 proc fontflags {f {isbold 0}} {
7828 global fontattr
7830 return [list -family $fontattr($f,family) -size $fontattr($f,size) \
7831 -weight [expr {$isbold? "bold": $fontattr($f,weight)}] \
7832 -slant $fontattr($f,slant)]
7835 proc fontname {f} {
7836 global fontattr
7838 set n [list $fontattr($f,family) $fontattr($f,size)]
7839 if {$fontattr($f,weight) eq "bold"} {
7840 lappend n "bold"
7842 if {$fontattr($f,slant) eq "italic"} {
7843 lappend n "italic"
7845 return $n
7848 proc incrfont {inc} {
7849 global mainfont textfont ctext canv cflist showrefstop
7850 global stopped entries fontattr
7852 unmarkmatches
7853 set s $fontattr(mainfont,size)
7854 incr s $inc
7855 if {$s < 1} {
7856 set s 1
7858 set fontattr(mainfont,size) $s
7859 font config mainfont -size $s
7860 font config mainfontbold -size $s
7861 set mainfont [fontname mainfont]
7862 set s $fontattr(textfont,size)
7863 incr s $inc
7864 if {$s < 1} {
7865 set s 1
7867 set fontattr(textfont,size) $s
7868 font config textfont -size $s
7869 font config textfontbold -size $s
7870 set textfont [fontname textfont]
7871 setcoords
7872 settabs
7873 redisplay
7876 proc clearsha1 {} {
7877 global sha1entry sha1string
7878 if {[string length $sha1string] == 40} {
7879 $sha1entry delete 0 end
7883 proc sha1change {n1 n2 op} {
7884 global sha1string currentid sha1but
7885 if {$sha1string == {}
7886 || ([info exists currentid] && $sha1string == $currentid)} {
7887 set state disabled
7888 } else {
7889 set state normal
7891 if {[$sha1but cget -state] == $state} return
7892 if {$state == "normal"} {
7893 $sha1but conf -state normal -relief raised -text "[mc "Goto:"] "
7894 } else {
7895 $sha1but conf -state disabled -relief flat -text "[mc "SHA1 ID:"] "
7899 proc gotocommit {} {
7900 global sha1string tagids headids curview varcid
7902 if {$sha1string == {}
7903 || ([info exists currentid] && $sha1string == $currentid)} return
7904 if {[info exists tagids($sha1string)]} {
7905 set id $tagids($sha1string)
7906 } elseif {[info exists headids($sha1string)]} {
7907 set id $headids($sha1string)
7908 } else {
7909 set id [string tolower $sha1string]
7910 if {[regexp {^[0-9a-f]{4,39}$} $id]} {
7911 set matches [longid $id]
7912 if {$matches ne {}} {
7913 if {[llength $matches] > 1} {
7914 error_popup [mc "Short SHA1 id %s is ambiguous" $id]
7915 return
7917 set id [lindex $matches 0]
7919 } else {
7920 if {[catch {set id [exec git rev-parse --verify $sha1string]}]} {
7921 error_popup [mc "Revision %s is not known" $sha1string]
7922 return
7926 if {[commitinview $id $curview]} {
7927 selectline [rowofcommit $id] 1
7928 return
7930 if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
7931 set msg [mc "SHA1 id %s is not known" $sha1string]
7932 } else {
7933 set msg [mc "Revision %s is not in the current view" $sha1string]
7935 error_popup $msg
7938 proc lineenter {x y id} {
7939 global hoverx hovery hoverid hovertimer
7940 global commitinfo canv
7942 if {![info exists commitinfo($id)] && ![getcommit $id]} return
7943 set hoverx $x
7944 set hovery $y
7945 set hoverid $id
7946 if {[info exists hovertimer]} {
7947 after cancel $hovertimer
7949 set hovertimer [after 500 linehover]
7950 $canv delete hover
7953 proc linemotion {x y id} {
7954 global hoverx hovery hoverid hovertimer
7956 if {[info exists hoverid] && $id == $hoverid} {
7957 set hoverx $x
7958 set hovery $y
7959 if {[info exists hovertimer]} {
7960 after cancel $hovertimer
7962 set hovertimer [after 500 linehover]
7966 proc lineleave {id} {
7967 global hoverid hovertimer canv
7969 if {[info exists hoverid] && $id == $hoverid} {
7970 $canv delete hover
7971 if {[info exists hovertimer]} {
7972 after cancel $hovertimer
7973 unset hovertimer
7975 unset hoverid
7979 proc linehover {} {
7980 global hoverx hovery hoverid hovertimer
7981 global canv linespc lthickness
7982 global commitinfo
7984 set text [lindex $commitinfo($hoverid) 0]
7985 set ymax [lindex [$canv cget -scrollregion] 3]
7986 if {$ymax == {}} return
7987 set yfrac [lindex [$canv yview] 0]
7988 set x [expr {$hoverx + 2 * $linespc}]
7989 set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
7990 set x0 [expr {$x - 2 * $lthickness}]
7991 set y0 [expr {$y - 2 * $lthickness}]
7992 set x1 [expr {$x + [font measure mainfont $text] + 2 * $lthickness}]
7993 set y1 [expr {$y + $linespc + 2 * $lthickness}]
7994 set t [$canv create rectangle $x0 $y0 $x1 $y1 \
7995 -fill \#ffff80 -outline black -width 1 -tags hover]
7996 $canv raise $t
7997 set t [$canv create text $x $y -anchor nw -text $text -tags hover \
7998 -font mainfont]
7999 $canv raise $t
8002 proc clickisonarrow {id y} {
8003 global lthickness
8005 set ranges [rowranges $id]
8006 set thresh [expr {2 * $lthickness + 6}]
8007 set n [expr {[llength $ranges] - 1}]
8008 for {set i 1} {$i < $n} {incr i} {
8009 set row [lindex $ranges $i]
8010 if {abs([yc $row] - $y) < $thresh} {
8011 return $i
8014 return {}
8017 proc arrowjump {id n y} {
8018 global canv
8020 # 1 <-> 2, 3 <-> 4, etc...
8021 set n [expr {(($n - 1) ^ 1) + 1}]
8022 set row [lindex [rowranges $id] $n]
8023 set yt [yc $row]
8024 set ymax [lindex [$canv cget -scrollregion] 3]
8025 if {$ymax eq {} || $ymax <= 0} return
8026 set view [$canv yview]
8027 set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
8028 set yfrac [expr {$yt / $ymax - $yspan / 2}]
8029 if {$yfrac < 0} {
8030 set yfrac 0
8032 allcanvs yview moveto $yfrac
8035 proc lineclick {x y id isnew} {
8036 global ctext commitinfo children canv thickerline curview
8038 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8039 unmarkmatches
8040 unselectline
8041 normalline
8042 $canv delete hover
8043 # draw this line thicker than normal
8044 set thickerline $id
8045 drawlines $id
8046 if {$isnew} {
8047 set ymax [lindex [$canv cget -scrollregion] 3]
8048 if {$ymax eq {}} return
8049 set yfrac [lindex [$canv yview] 0]
8050 set y [expr {$y + $yfrac * $ymax}]
8052 set dirn [clickisonarrow $id $y]
8053 if {$dirn ne {}} {
8054 arrowjump $id $dirn $y
8055 return
8058 if {$isnew} {
8059 addtohistory [list lineclick $x $y $id 0]
8061 # fill the details pane with info about this line
8062 $ctext conf -state normal
8063 clear_ctext
8064 settabs 0
8065 $ctext insert end "[mc "Parent"]:\t"
8066 $ctext insert end $id link0
8067 setlink $id link0
8068 set info $commitinfo($id)
8069 $ctext insert end "\n\t[lindex $info 0]\n"
8070 $ctext insert end "\t[mc "Author"]:\t[lindex $info 1]\n"
8071 set date [formatdate [lindex $info 2]]
8072 $ctext insert end "\t[mc "Date"]:\t$date\n"
8073 set kids $children($curview,$id)
8074 if {$kids ne {}} {
8075 $ctext insert end "\n[mc "Children"]:"
8076 set i 0
8077 foreach child $kids {
8078 incr i
8079 if {![info exists commitinfo($child)] && ![getcommit $child]} continue
8080 set info $commitinfo($child)
8081 $ctext insert end "\n\t"
8082 $ctext insert end $child link$i
8083 setlink $child link$i
8084 $ctext insert end "\n\t[lindex $info 0]"
8085 $ctext insert end "\n\t[mc "Author"]:\t[lindex $info 1]"
8086 set date [formatdate [lindex $info 2]]
8087 $ctext insert end "\n\t[mc "Date"]:\t$date\n"
8090 $ctext conf -state disabled
8091 init_flist {}
8094 proc normalline {} {
8095 global thickerline
8096 if {[info exists thickerline]} {
8097 set id $thickerline
8098 unset thickerline
8099 drawlines $id
8103 proc selbyid {id} {
8104 global curview
8105 if {[commitinview $id $curview]} {
8106 selectline [rowofcommit $id] 1
8110 proc mstime {} {
8111 global startmstime
8112 if {![info exists startmstime]} {
8113 set startmstime [clock clicks -milliseconds]
8115 return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
8118 proc rowmenu {x y id} {
8119 global rowctxmenu selectedline rowmenuid curview
8120 global nullid nullid2 fakerowmenu mainhead markedid
8122 stopfinding
8123 set rowmenuid $id
8124 if {$selectedline eq {} || [rowofcommit $id] eq $selectedline} {
8125 set state disabled
8126 } else {
8127 set state normal
8129 if {$id ne $nullid && $id ne $nullid2} {
8130 set menu $rowctxmenu
8131 if {$mainhead ne {}} {
8132 $menu entryconfigure 7 -label [mc "Reset %s branch to here" $mainhead] -state normal
8133 } else {
8134 $menu entryconfigure 7 -label [mc "Detached head: can't reset" $mainhead] -state disabled
8136 if {[info exists markedid] && $markedid ne $id} {
8137 $menu entryconfigure 9 -state normal
8138 $menu entryconfigure 10 -state normal
8139 $menu entryconfigure 11 -state normal
8140 } else {
8141 $menu entryconfigure 9 -state disabled
8142 $menu entryconfigure 10 -state disabled
8143 $menu entryconfigure 11 -state disabled
8145 } else {
8146 set menu $fakerowmenu
8148 $menu entryconfigure [mca "Diff this -> selected"] -state $state
8149 $menu entryconfigure [mca "Diff selected -> this"] -state $state
8150 $menu entryconfigure [mca "Make patch"] -state $state
8151 tk_popup $menu $x $y
8154 proc markhere {} {
8155 global rowmenuid markedid canv
8157 set markedid $rowmenuid
8158 make_idmark $markedid
8161 proc gotomark {} {
8162 global markedid
8164 if {[info exists markedid]} {
8165 selbyid $markedid
8169 proc replace_by_kids {l r} {
8170 global curview children
8172 set id [commitonrow $r]
8173 set l [lreplace $l 0 0]
8174 foreach kid $children($curview,$id) {
8175 lappend l [rowofcommit $kid]
8177 return [lsort -integer -decreasing -unique $l]
8180 proc find_common_desc {} {
8181 global markedid rowmenuid curview children
8183 if {![info exists markedid]} return
8184 if {![commitinview $markedid $curview] ||
8185 ![commitinview $rowmenuid $curview]} return
8186 #set t1 [clock clicks -milliseconds]
8187 set l1 [list [rowofcommit $markedid]]
8188 set l2 [list [rowofcommit $rowmenuid]]
8189 while 1 {
8190 set r1 [lindex $l1 0]
8191 set r2 [lindex $l2 0]
8192 if {$r1 eq {} || $r2 eq {}} break
8193 if {$r1 == $r2} {
8194 selectline $r1 1
8195 break
8197 if {$r1 > $r2} {
8198 set l1 [replace_by_kids $l1 $r1]
8199 } else {
8200 set l2 [replace_by_kids $l2 $r2]
8203 #set t2 [clock clicks -milliseconds]
8204 #puts "took [expr {$t2-$t1}]ms"
8207 proc compare_commits {} {
8208 global markedid rowmenuid curview children
8210 if {![info exists markedid]} return
8211 if {![commitinview $markedid $curview]} return
8212 addtohistory [list do_cmp_commits $markedid $rowmenuid]
8213 do_cmp_commits $markedid $rowmenuid
8216 proc getpatchid {id} {
8217 global patchids
8219 if {![info exists patchids($id)]} {
8220 set cmd [diffcmd [list $id] {-p --root}]
8221 # trim off the initial "|"
8222 set cmd [lrange $cmd 1 end]
8223 if {[catch {
8224 set x [eval exec $cmd | git patch-id]
8225 set patchids($id) [lindex $x 0]
8226 }]} {
8227 set patchids($id) "error"
8230 return $patchids($id)
8233 proc do_cmp_commits {a b} {
8234 global ctext curview parents children patchids commitinfo
8236 $ctext conf -state normal
8237 clear_ctext
8238 init_flist {}
8239 for {set i 0} {$i < 100} {incr i} {
8240 set skipa 0
8241 set skipb 0
8242 if {[llength $parents($curview,$a)] > 1} {
8243 appendshortlink $a [mc "Skipping merge commit "] "\n"
8244 set skipa 1
8245 } else {
8246 set patcha [getpatchid $a]
8248 if {[llength $parents($curview,$b)] > 1} {
8249 appendshortlink $b [mc "Skipping merge commit "] "\n"
8250 set skipb 1
8251 } else {
8252 set patchb [getpatchid $b]
8254 if {!$skipa && !$skipb} {
8255 set heada [lindex $commitinfo($a) 0]
8256 set headb [lindex $commitinfo($b) 0]
8257 if {$patcha eq "error"} {
8258 appendshortlink $a [mc "Error getting patch ID for "] \
8259 [mc " - stopping\n"]
8260 break
8262 if {$patchb eq "error"} {
8263 appendshortlink $b [mc "Error getting patch ID for "] \
8264 [mc " - stopping\n"]
8265 break
8267 if {$patcha eq $patchb} {
8268 if {$heada eq $headb} {
8269 appendshortlink $a [mc "Commit "]
8270 appendshortlink $b " == " " $heada\n"
8271 } else {
8272 appendshortlink $a [mc "Commit "] " $heada\n"
8273 appendshortlink $b [mc " is the same patch as\n "] \
8274 " $headb\n"
8276 set skipa 1
8277 set skipb 1
8278 } else {
8279 $ctext insert end "\n"
8280 appendshortlink $a [mc "Commit "] " $heada\n"
8281 appendshortlink $b [mc " differs from\n "] \
8282 " $headb\n"
8283 $ctext insert end [mc "Diff of commits:\n\n"]
8284 $ctext conf -state disabled
8285 update
8286 diffcommits $a $b
8287 return
8290 if {$skipa} {
8291 if {[llength $children($curview,$a)] != 1} {
8292 $ctext insert end "\n"
8293 appendshortlink $a [mc "Commit "] \
8294 [mc " has %s children - stopping\n" \
8295 [llength $children($curview,$a)]]
8296 break
8298 set a [lindex $children($curview,$a) 0]
8300 if {$skipb} {
8301 if {[llength $children($curview,$b)] != 1} {
8302 appendshortlink $b [mc "Commit "] \
8303 [mc " has %s children - stopping\n" \
8304 [llength $children($curview,$b)]]
8305 break
8307 set b [lindex $children($curview,$b) 0]
8310 $ctext conf -state disabled
8313 proc diffcommits {a b} {
8314 global diffcontext diffids blobdifffd diffinhdr
8316 set tmpdir [gitknewtmpdir]
8317 set fna [file join $tmpdir "commit-[string range $a 0 7]"]
8318 set fnb [file join $tmpdir "commit-[string range $b 0 7]"]
8319 if {[catch {
8320 exec git diff-tree -p --pretty $a >$fna
8321 exec git diff-tree -p --pretty $b >$fnb
8322 } err]} {
8323 error_popup [mc "Error writing commit to file: %s" $err]
8324 return
8326 if {[catch {
8327 set fd [open "| diff -U$diffcontext $fna $fnb" r]
8328 } err]} {
8329 error_popup [mc "Error diffing commits: %s" $err]
8330 return
8332 set diffids [list commits $a $b]
8333 set blobdifffd($diffids) $fd
8334 set diffinhdr 0
8335 filerun $fd [list getblobdiffline $fd $diffids]
8338 proc diffvssel {dirn} {
8339 global rowmenuid selectedline
8341 if {$selectedline eq {}} return
8342 if {$dirn} {
8343 set oldid [commitonrow $selectedline]
8344 set newid $rowmenuid
8345 } else {
8346 set oldid $rowmenuid
8347 set newid [commitonrow $selectedline]
8349 addtohistory [list doseldiff $oldid $newid]
8350 doseldiff $oldid $newid
8353 proc doseldiff {oldid newid} {
8354 global ctext
8355 global commitinfo
8357 $ctext conf -state normal
8358 clear_ctext
8359 init_flist [mc "Top"]
8360 $ctext insert end "[mc "From"] "
8361 $ctext insert end $oldid link0
8362 setlink $oldid link0
8363 $ctext insert end "\n "
8364 $ctext insert end [lindex $commitinfo($oldid) 0]
8365 $ctext insert end "\n\n[mc "To"] "
8366 $ctext insert end $newid link1
8367 setlink $newid link1
8368 $ctext insert end "\n "
8369 $ctext insert end [lindex $commitinfo($newid) 0]
8370 $ctext insert end "\n"
8371 $ctext conf -state disabled
8372 $ctext tag remove found 1.0 end
8373 startdiff [list $oldid $newid]
8376 proc mkpatch {} {
8377 global rowmenuid currentid commitinfo patchtop patchnum
8379 if {![info exists currentid]} return
8380 set oldid $currentid
8381 set oldhead [lindex $commitinfo($oldid) 0]
8382 set newid $rowmenuid
8383 set newhead [lindex $commitinfo($newid) 0]
8384 set top .patch
8385 set patchtop $top
8386 catch {destroy $top}
8387 toplevel $top
8388 make_transient $top .
8389 label $top.title -text [mc "Generate patch"]
8390 grid $top.title - -pady 10
8391 label $top.from -text [mc "From:"]
8392 entry $top.fromsha1 -width 40 -relief flat
8393 $top.fromsha1 insert 0 $oldid
8394 $top.fromsha1 conf -state readonly
8395 grid $top.from $top.fromsha1 -sticky w
8396 entry $top.fromhead -width 60 -relief flat
8397 $top.fromhead insert 0 $oldhead
8398 $top.fromhead conf -state readonly
8399 grid x $top.fromhead -sticky w
8400 label $top.to -text [mc "To:"]
8401 entry $top.tosha1 -width 40 -relief flat
8402 $top.tosha1 insert 0 $newid
8403 $top.tosha1 conf -state readonly
8404 grid $top.to $top.tosha1 -sticky w
8405 entry $top.tohead -width 60 -relief flat
8406 $top.tohead insert 0 $newhead
8407 $top.tohead conf -state readonly
8408 grid x $top.tohead -sticky w
8409 button $top.rev -text [mc "Reverse"] -command mkpatchrev -padx 5
8410 grid $top.rev x -pady 10
8411 label $top.flab -text [mc "Output file:"]
8412 entry $top.fname -width 60
8413 $top.fname insert 0 [file normalize "patch$patchnum.patch"]
8414 incr patchnum
8415 grid $top.flab $top.fname -sticky w
8416 frame $top.buts
8417 button $top.buts.gen -text [mc "Generate"] -command mkpatchgo
8418 button $top.buts.can -text [mc "Cancel"] -command mkpatchcan
8419 bind $top <Key-Return> mkpatchgo
8420 bind $top <Key-Escape> mkpatchcan
8421 grid $top.buts.gen $top.buts.can
8422 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8423 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8424 grid $top.buts - -pady 10 -sticky ew
8425 focus $top.fname
8428 proc mkpatchrev {} {
8429 global patchtop
8431 set oldid [$patchtop.fromsha1 get]
8432 set oldhead [$patchtop.fromhead get]
8433 set newid [$patchtop.tosha1 get]
8434 set newhead [$patchtop.tohead get]
8435 foreach e [list fromsha1 fromhead tosha1 tohead] \
8436 v [list $newid $newhead $oldid $oldhead] {
8437 $patchtop.$e conf -state normal
8438 $patchtop.$e delete 0 end
8439 $patchtop.$e insert 0 $v
8440 $patchtop.$e conf -state readonly
8444 proc mkpatchgo {} {
8445 global patchtop nullid nullid2
8447 set oldid [$patchtop.fromsha1 get]
8448 set newid [$patchtop.tosha1 get]
8449 set fname [$patchtop.fname get]
8450 set cmd [diffcmd [list $oldid $newid] -p]
8451 # trim off the initial "|"
8452 set cmd [lrange $cmd 1 end]
8453 lappend cmd >$fname &
8454 if {[catch {eval exec $cmd} err]} {
8455 error_popup "[mc "Error creating patch:"] $err" $patchtop
8457 catch {destroy $patchtop}
8458 unset patchtop
8461 proc mkpatchcan {} {
8462 global patchtop
8464 catch {destroy $patchtop}
8465 unset patchtop
8468 proc mktag {} {
8469 global rowmenuid mktagtop commitinfo
8471 set top .maketag
8472 set mktagtop $top
8473 catch {destroy $top}
8474 toplevel $top
8475 make_transient $top .
8476 label $top.title -text [mc "Create tag"]
8477 grid $top.title - -pady 10
8478 label $top.id -text [mc "ID:"]
8479 entry $top.sha1 -width 40 -relief flat
8480 $top.sha1 insert 0 $rowmenuid
8481 $top.sha1 conf -state readonly
8482 grid $top.id $top.sha1 -sticky w
8483 entry $top.head -width 60 -relief flat
8484 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8485 $top.head conf -state readonly
8486 grid x $top.head -sticky w
8487 label $top.tlab -text [mc "Tag name:"]
8488 entry $top.tag -width 60
8489 grid $top.tlab $top.tag -sticky w
8490 frame $top.buts
8491 button $top.buts.gen -text [mc "Create"] -command mktaggo
8492 button $top.buts.can -text [mc "Cancel"] -command mktagcan
8493 bind $top <Key-Return> mktaggo
8494 bind $top <Key-Escape> mktagcan
8495 grid $top.buts.gen $top.buts.can
8496 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8497 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8498 grid $top.buts - -pady 10 -sticky ew
8499 focus $top.tag
8502 proc domktag {} {
8503 global mktagtop env tagids idtags
8505 set id [$mktagtop.sha1 get]
8506 set tag [$mktagtop.tag get]
8507 if {$tag == {}} {
8508 error_popup [mc "No tag name specified"] $mktagtop
8509 return 0
8511 if {[info exists tagids($tag)]} {
8512 error_popup [mc "Tag \"%s\" already exists" $tag] $mktagtop
8513 return 0
8515 if {[catch {
8516 exec git tag $tag $id
8517 } err]} {
8518 error_popup "[mc "Error creating tag:"] $err" $mktagtop
8519 return 0
8522 set tagids($tag) $id
8523 lappend idtags($id) $tag
8524 redrawtags $id
8525 addedtag $id
8526 dispneartags 0
8527 run refill_reflist
8528 return 1
8531 proc redrawtags {id} {
8532 global canv linehtag idpos currentid curview cmitlisted markedid
8533 global canvxmax iddrawn circleitem mainheadid circlecolors
8535 if {![commitinview $id $curview]} return
8536 if {![info exists iddrawn($id)]} return
8537 set row [rowofcommit $id]
8538 if {$id eq $mainheadid} {
8539 set ofill yellow
8540 } else {
8541 set ofill [lindex $circlecolors $cmitlisted($curview,$id)]
8543 $canv itemconf $circleitem($row) -fill $ofill
8544 $canv delete tag.$id
8545 set xt [eval drawtags $id $idpos($id)]
8546 $canv coords $linehtag($id) $xt [lindex $idpos($id) 2]
8547 set text [$canv itemcget $linehtag($id) -text]
8548 set font [$canv itemcget $linehtag($id) -font]
8549 set xr [expr {$xt + [font measure $font $text]}]
8550 if {$xr > $canvxmax} {
8551 set canvxmax $xr
8552 setcanvscroll
8554 if {[info exists currentid] && $currentid == $id} {
8555 make_secsel $id
8557 if {[info exists markedid] && $markedid eq $id} {
8558 make_idmark $id
8562 proc mktagcan {} {
8563 global mktagtop
8565 catch {destroy $mktagtop}
8566 unset mktagtop
8569 proc mktaggo {} {
8570 if {![domktag]} return
8571 mktagcan
8574 proc writecommit {} {
8575 global rowmenuid wrcomtop commitinfo wrcomcmd
8577 set top .writecommit
8578 set wrcomtop $top
8579 catch {destroy $top}
8580 toplevel $top
8581 make_transient $top .
8582 label $top.title -text [mc "Write commit to file"]
8583 grid $top.title - -pady 10
8584 label $top.id -text [mc "ID:"]
8585 entry $top.sha1 -width 40 -relief flat
8586 $top.sha1 insert 0 $rowmenuid
8587 $top.sha1 conf -state readonly
8588 grid $top.id $top.sha1 -sticky w
8589 entry $top.head -width 60 -relief flat
8590 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8591 $top.head conf -state readonly
8592 grid x $top.head -sticky w
8593 label $top.clab -text [mc "Command:"]
8594 entry $top.cmd -width 60 -textvariable wrcomcmd
8595 grid $top.clab $top.cmd -sticky w -pady 10
8596 label $top.flab -text [mc "Output file:"]
8597 entry $top.fname -width 60
8598 $top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
8599 grid $top.flab $top.fname -sticky w
8600 frame $top.buts
8601 button $top.buts.gen -text [mc "Write"] -command wrcomgo
8602 button $top.buts.can -text [mc "Cancel"] -command wrcomcan
8603 bind $top <Key-Return> wrcomgo
8604 bind $top <Key-Escape> wrcomcan
8605 grid $top.buts.gen $top.buts.can
8606 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8607 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8608 grid $top.buts - -pady 10 -sticky ew
8609 focus $top.fname
8612 proc wrcomgo {} {
8613 global wrcomtop
8615 set id [$wrcomtop.sha1 get]
8616 set cmd "echo $id | [$wrcomtop.cmd get]"
8617 set fname [$wrcomtop.fname get]
8618 if {[catch {exec sh -c $cmd >$fname &} err]} {
8619 error_popup "[mc "Error writing commit:"] $err" $wrcomtop
8621 catch {destroy $wrcomtop}
8622 unset wrcomtop
8625 proc wrcomcan {} {
8626 global wrcomtop
8628 catch {destroy $wrcomtop}
8629 unset wrcomtop
8632 proc mkbranch {} {
8633 global rowmenuid mkbrtop
8635 set top .makebranch
8636 catch {destroy $top}
8637 toplevel $top
8638 make_transient $top .
8639 label $top.title -text [mc "Create new branch"]
8640 grid $top.title - -pady 10
8641 label $top.id -text [mc "ID:"]
8642 entry $top.sha1 -width 40 -relief flat
8643 $top.sha1 insert 0 $rowmenuid
8644 $top.sha1 conf -state readonly
8645 grid $top.id $top.sha1 -sticky w
8646 label $top.nlab -text [mc "Name:"]
8647 entry $top.name -width 40
8648 grid $top.nlab $top.name -sticky w
8649 frame $top.buts
8650 button $top.buts.go -text [mc "Create"] -command [list mkbrgo $top]
8651 button $top.buts.can -text [mc "Cancel"] -command "catch {destroy $top}"
8652 bind $top <Key-Return> [list mkbrgo $top]
8653 bind $top <Key-Escape> "catch {destroy $top}"
8654 grid $top.buts.go $top.buts.can
8655 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8656 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8657 grid $top.buts - -pady 10 -sticky ew
8658 focus $top.name
8661 proc mkbrgo {top} {
8662 global headids idheads
8664 set name [$top.name get]
8665 set id [$top.sha1 get]
8666 set cmdargs {}
8667 set old_id {}
8668 if {$name eq {}} {
8669 error_popup [mc "Please specify a name for the new branch"] $top
8670 return
8672 if {[info exists headids($name)]} {
8673 if {![confirm_popup [mc \
8674 "Branch '%s' already exists. Overwrite?" $name] $top]} {
8675 return
8677 set old_id $headids($name)
8678 lappend cmdargs -f
8680 catch {destroy $top}
8681 lappend cmdargs $name $id
8682 nowbusy newbranch
8683 update
8684 if {[catch {
8685 eval exec git branch $cmdargs
8686 } err]} {
8687 notbusy newbranch
8688 error_popup $err
8689 } else {
8690 notbusy newbranch
8691 if {$old_id ne {}} {
8692 movehead $id $name
8693 movedhead $id $name
8694 redrawtags $old_id
8695 redrawtags $id
8696 } else {
8697 set headids($name) $id
8698 lappend idheads($id) $name
8699 addedhead $id $name
8700 redrawtags $id
8702 dispneartags 0
8703 run refill_reflist
8707 proc exec_citool {tool_args {baseid {}}} {
8708 global commitinfo env
8710 set save_env [array get env GIT_AUTHOR_*]
8712 if {$baseid ne {}} {
8713 if {![info exists commitinfo($baseid)]} {
8714 getcommit $baseid
8716 set author [lindex $commitinfo($baseid) 1]
8717 set date [lindex $commitinfo($baseid) 2]
8718 if {[regexp {^\s*(\S.*\S|\S)\s*<(.*)>\s*$} \
8719 $author author name email]
8720 && $date ne {}} {
8721 set env(GIT_AUTHOR_NAME) $name
8722 set env(GIT_AUTHOR_EMAIL) $email
8723 set env(GIT_AUTHOR_DATE) $date
8727 eval exec git citool $tool_args &
8729 array unset env GIT_AUTHOR_*
8730 array set env $save_env
8733 proc cherrypick {} {
8734 global rowmenuid curview
8735 global mainhead mainheadid
8737 set oldhead [exec git rev-parse HEAD]
8738 set dheads [descheads $rowmenuid]
8739 if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
8740 set ok [confirm_popup [mc "Commit %s is already\
8741 included in branch %s -- really re-apply it?" \
8742 [string range $rowmenuid 0 7] $mainhead]]
8743 if {!$ok} return
8745 nowbusy cherrypick [mc "Cherry-picking"]
8746 update
8747 # Unfortunately git-cherry-pick writes stuff to stderr even when
8748 # no error occurs, and exec takes that as an indication of error...
8749 if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
8750 notbusy cherrypick
8751 if {[regexp -line \
8752 {Entry '(.*)' (would be overwritten by merge|not uptodate)} \
8753 $err msg fname]} {
8754 error_popup [mc "Cherry-pick failed because of local changes\
8755 to file '%s'.\nPlease commit, reset or stash\
8756 your changes and try again." $fname]
8757 } elseif {[regexp -line \
8758 {^(CONFLICT \(.*\):|Automatic cherry-pick failed)} \
8759 $err]} {
8760 if {[confirm_popup [mc "Cherry-pick failed because of merge\
8761 conflict.\nDo you wish to run git citool to\
8762 resolve it?"]]} {
8763 # Force citool to read MERGE_MSG
8764 file delete [file join [gitdir] "GITGUI_MSG"]
8765 exec_citool {} $rowmenuid
8767 } else {
8768 error_popup $err
8770 run updatecommits
8771 return
8773 set newhead [exec git rev-parse HEAD]
8774 if {$newhead eq $oldhead} {
8775 notbusy cherrypick
8776 error_popup [mc "No changes committed"]
8777 return
8779 addnewchild $newhead $oldhead
8780 if {[commitinview $oldhead $curview]} {
8781 # XXX this isn't right if we have a path limit...
8782 insertrow $newhead $oldhead $curview
8783 if {$mainhead ne {}} {
8784 movehead $newhead $mainhead
8785 movedhead $newhead $mainhead
8787 set mainheadid $newhead
8788 redrawtags $oldhead
8789 redrawtags $newhead
8790 selbyid $newhead
8792 notbusy cherrypick
8795 proc resethead {} {
8796 global mainhead rowmenuid confirm_ok resettype
8798 set confirm_ok 0
8799 set w ".confirmreset"
8800 toplevel $w
8801 make_transient $w .
8802 wm title $w [mc "Confirm reset"]
8803 message $w.m -text \
8804 [mc "Reset branch %s to %s?" $mainhead [string range $rowmenuid 0 7]] \
8805 -justify center -aspect 1000
8806 pack $w.m -side top -fill x -padx 20 -pady 20
8807 frame $w.f -relief sunken -border 2
8808 message $w.f.rt -text [mc "Reset type:"] -aspect 1000
8809 grid $w.f.rt -sticky w
8810 set resettype mixed
8811 radiobutton $w.f.soft -value soft -variable resettype -justify left \
8812 -text [mc "Soft: Leave working tree and index untouched"]
8813 grid $w.f.soft -sticky w
8814 radiobutton $w.f.mixed -value mixed -variable resettype -justify left \
8815 -text [mc "Mixed: Leave working tree untouched, reset index"]
8816 grid $w.f.mixed -sticky w
8817 radiobutton $w.f.hard -value hard -variable resettype -justify left \
8818 -text [mc "Hard: Reset working tree and index\n(discard ALL local changes)"]
8819 grid $w.f.hard -sticky w
8820 pack $w.f -side top -fill x
8821 button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
8822 pack $w.ok -side left -fill x -padx 20 -pady 20
8823 button $w.cancel -text [mc Cancel] -command "destroy $w"
8824 bind $w <Key-Escape> [list destroy $w]
8825 pack $w.cancel -side right -fill x -padx 20 -pady 20
8826 bind $w <Visibility> "grab $w; focus $w"
8827 tkwait window $w
8828 if {!$confirm_ok} return
8829 if {[catch {set fd [open \
8830 [list | git reset --$resettype $rowmenuid 2>@1] r]} err]} {
8831 error_popup $err
8832 } else {
8833 dohidelocalchanges
8834 filerun $fd [list readresetstat $fd]
8835 nowbusy reset [mc "Resetting"]
8836 selbyid $rowmenuid
8840 proc readresetstat {fd} {
8841 global mainhead mainheadid showlocalchanges rprogcoord
8843 if {[gets $fd line] >= 0} {
8844 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
8845 set rprogcoord [expr {1.0 * $m / $n}]
8846 adjustprogress
8848 return 1
8850 set rprogcoord 0
8851 adjustprogress
8852 notbusy reset
8853 if {[catch {close $fd} err]} {
8854 error_popup $err
8856 set oldhead $mainheadid
8857 set newhead [exec git rev-parse HEAD]
8858 if {$newhead ne $oldhead} {
8859 movehead $newhead $mainhead
8860 movedhead $newhead $mainhead
8861 set mainheadid $newhead
8862 redrawtags $oldhead
8863 redrawtags $newhead
8865 if {$showlocalchanges} {
8866 doshowlocalchanges
8868 return 0
8871 # context menu for a head
8872 proc headmenu {x y id head} {
8873 global headmenuid headmenuhead headctxmenu mainhead
8875 stopfinding
8876 set headmenuid $id
8877 set headmenuhead $head
8878 set state normal
8879 if {$head eq $mainhead} {
8880 set state disabled
8882 $headctxmenu entryconfigure 0 -state $state
8883 $headctxmenu entryconfigure 1 -state $state
8884 tk_popup $headctxmenu $x $y
8887 proc cobranch {} {
8888 global headmenuid headmenuhead headids
8889 global showlocalchanges
8891 # check the tree is clean first??
8892 nowbusy checkout [mc "Checking out"]
8893 update
8894 dohidelocalchanges
8895 if {[catch {
8896 set fd [open [list | git checkout $headmenuhead 2>@1] r]
8897 } err]} {
8898 notbusy checkout
8899 error_popup $err
8900 if {$showlocalchanges} {
8901 dodiffindex
8903 } else {
8904 filerun $fd [list readcheckoutstat $fd $headmenuhead $headmenuid]
8908 proc readcheckoutstat {fd newhead newheadid} {
8909 global mainhead mainheadid headids showlocalchanges progresscoords
8910 global viewmainheadid curview
8912 if {[gets $fd line] >= 0} {
8913 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
8914 set progresscoords [list 0 [expr {1.0 * $m / $n}]]
8915 adjustprogress
8917 return 1
8919 set progresscoords {0 0}
8920 adjustprogress
8921 notbusy checkout
8922 if {[catch {close $fd} err]} {
8923 error_popup $err
8925 set oldmainid $mainheadid
8926 set mainhead $newhead
8927 set mainheadid $newheadid
8928 set viewmainheadid($curview) $newheadid
8929 redrawtags $oldmainid
8930 redrawtags $newheadid
8931 selbyid $newheadid
8932 if {$showlocalchanges} {
8933 dodiffindex
8937 proc rmbranch {} {
8938 global headmenuid headmenuhead mainhead
8939 global idheads
8941 set head $headmenuhead
8942 set id $headmenuid
8943 # this check shouldn't be needed any more...
8944 if {$head eq $mainhead} {
8945 error_popup [mc "Cannot delete the currently checked-out branch"]
8946 return
8948 set dheads [descheads $id]
8949 if {[llength $dheads] == 1 && $idheads($dheads) eq $head} {
8950 # the stuff on this branch isn't on any other branch
8951 if {![confirm_popup [mc "The commits on branch %s aren't on any other\
8952 branch.\nReally delete branch %s?" $head $head]]} return
8954 nowbusy rmbranch
8955 update
8956 if {[catch {exec git branch -D $head} err]} {
8957 notbusy rmbranch
8958 error_popup $err
8959 return
8961 removehead $id $head
8962 removedhead $id $head
8963 redrawtags $id
8964 notbusy rmbranch
8965 dispneartags 0
8966 run refill_reflist
8969 # Display a list of tags and heads
8970 proc showrefs {} {
8971 global showrefstop bgcolor fgcolor selectbgcolor
8972 global bglist fglist reflistfilter reflist maincursor
8974 set top .showrefs
8975 set showrefstop $top
8976 if {[winfo exists $top]} {
8977 raise $top
8978 refill_reflist
8979 return
8981 toplevel $top
8982 wm title $top [mc "Tags and heads: %s" [file tail [pwd]]]
8983 make_transient $top .
8984 text $top.list -background $bgcolor -foreground $fgcolor \
8985 -selectbackground $selectbgcolor -font mainfont \
8986 -xscrollcommand "$top.xsb set" -yscrollcommand "$top.ysb set" \
8987 -width 30 -height 20 -cursor $maincursor \
8988 -spacing1 1 -spacing3 1 -state disabled
8989 $top.list tag configure highlight -background $selectbgcolor
8990 lappend bglist $top.list
8991 lappend fglist $top.list
8992 scrollbar $top.ysb -command "$top.list yview" -orient vertical
8993 scrollbar $top.xsb -command "$top.list xview" -orient horizontal
8994 grid $top.list $top.ysb -sticky nsew
8995 grid $top.xsb x -sticky ew
8996 frame $top.f
8997 label $top.f.l -text "[mc "Filter"]: "
8998 entry $top.f.e -width 20 -textvariable reflistfilter
8999 set reflistfilter "*"
9000 trace add variable reflistfilter write reflistfilter_change
9001 pack $top.f.e -side right -fill x -expand 1
9002 pack $top.f.l -side left
9003 grid $top.f - -sticky ew -pady 2
9004 button $top.close -command [list destroy $top] -text [mc "Close"]
9005 bind $top <Key-Escape> [list destroy $top]
9006 grid $top.close -
9007 grid columnconfigure $top 0 -weight 1
9008 grid rowconfigure $top 0 -weight 1
9009 bind $top.list <1> {break}
9010 bind $top.list <B1-Motion> {break}
9011 bind $top.list <ButtonRelease-1> {sel_reflist %W %x %y; break}
9012 set reflist {}
9013 refill_reflist
9016 proc sel_reflist {w x y} {
9017 global showrefstop reflist headids tagids otherrefids
9019 if {![winfo exists $showrefstop]} return
9020 set l [lindex [split [$w index "@$x,$y"] "."] 0]
9021 set ref [lindex $reflist [expr {$l-1}]]
9022 set n [lindex $ref 0]
9023 switch -- [lindex $ref 1] {
9024 "H" {selbyid $headids($n)}
9025 "T" {selbyid $tagids($n)}
9026 "o" {selbyid $otherrefids($n)}
9028 $showrefstop.list tag add highlight $l.0 "$l.0 lineend"
9031 proc unsel_reflist {} {
9032 global showrefstop
9034 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9035 $showrefstop.list tag remove highlight 0.0 end
9038 proc reflistfilter_change {n1 n2 op} {
9039 global reflistfilter
9041 after cancel refill_reflist
9042 after 200 refill_reflist
9045 proc refill_reflist {} {
9046 global reflist reflistfilter showrefstop headids tagids otherrefids
9047 global curview
9049 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9050 set refs {}
9051 foreach n [array names headids] {
9052 if {[string match $reflistfilter $n]} {
9053 if {[commitinview $headids($n) $curview]} {
9054 lappend refs [list $n H]
9055 } else {
9056 interestedin $headids($n) {run refill_reflist}
9060 foreach n [array names tagids] {
9061 if {[string match $reflistfilter $n]} {
9062 if {[commitinview $tagids($n) $curview]} {
9063 lappend refs [list $n T]
9064 } else {
9065 interestedin $tagids($n) {run refill_reflist}
9069 foreach n [array names otherrefids] {
9070 if {[string match $reflistfilter $n]} {
9071 if {[commitinview $otherrefids($n) $curview]} {
9072 lappend refs [list $n o]
9073 } else {
9074 interestedin $otherrefids($n) {run refill_reflist}
9078 set refs [lsort -index 0 $refs]
9079 if {$refs eq $reflist} return
9081 # Update the contents of $showrefstop.list according to the
9082 # differences between $reflist (old) and $refs (new)
9083 $showrefstop.list conf -state normal
9084 $showrefstop.list insert end "\n"
9085 set i 0
9086 set j 0
9087 while {$i < [llength $reflist] || $j < [llength $refs]} {
9088 if {$i < [llength $reflist]} {
9089 if {$j < [llength $refs]} {
9090 set cmp [string compare [lindex $reflist $i 0] \
9091 [lindex $refs $j 0]]
9092 if {$cmp == 0} {
9093 set cmp [string compare [lindex $reflist $i 1] \
9094 [lindex $refs $j 1]]
9096 } else {
9097 set cmp -1
9099 } else {
9100 set cmp 1
9102 switch -- $cmp {
9103 -1 {
9104 $showrefstop.list delete "[expr {$j+1}].0" "[expr {$j+2}].0"
9105 incr i
9108 incr i
9109 incr j
9112 set l [expr {$j + 1}]
9113 $showrefstop.list image create $l.0 -align baseline \
9114 -image reficon-[lindex $refs $j 1] -padx 2
9115 $showrefstop.list insert $l.1 "[lindex $refs $j 0]\n"
9116 incr j
9120 set reflist $refs
9121 # delete last newline
9122 $showrefstop.list delete end-2c end-1c
9123 $showrefstop.list conf -state disabled
9126 # Stuff for finding nearby tags
9127 proc getallcommits {} {
9128 global allcommits nextarc seeds allccache allcwait cachedarcs allcupdate
9129 global idheads idtags idotherrefs allparents tagobjid
9131 if {![info exists allcommits]} {
9132 set nextarc 0
9133 set allcommits 0
9134 set seeds {}
9135 set allcwait 0
9136 set cachedarcs 0
9137 set allccache [file join [gitdir] "gitk.cache"]
9138 if {![catch {
9139 set f [open $allccache r]
9140 set allcwait 1
9141 getcache $f
9142 }]} return
9145 if {$allcwait} {
9146 return
9148 set cmd [list | git rev-list --parents]
9149 set allcupdate [expr {$seeds ne {}}]
9150 if {!$allcupdate} {
9151 set ids "--all"
9152 } else {
9153 set refs [concat [array names idheads] [array names idtags] \
9154 [array names idotherrefs]]
9155 set ids {}
9156 set tagobjs {}
9157 foreach name [array names tagobjid] {
9158 lappend tagobjs $tagobjid($name)
9160 foreach id [lsort -unique $refs] {
9161 if {![info exists allparents($id)] &&
9162 [lsearch -exact $tagobjs $id] < 0} {
9163 lappend ids $id
9166 if {$ids ne {}} {
9167 foreach id $seeds {
9168 lappend ids "^$id"
9172 if {$ids ne {}} {
9173 set fd [open [concat $cmd $ids] r]
9174 fconfigure $fd -blocking 0
9175 incr allcommits
9176 nowbusy allcommits
9177 filerun $fd [list getallclines $fd]
9178 } else {
9179 dispneartags 0
9183 # Since most commits have 1 parent and 1 child, we group strings of
9184 # such commits into "arcs" joining branch/merge points (BMPs), which
9185 # are commits that either don't have 1 parent or don't have 1 child.
9187 # arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
9188 # arcout(id) - outgoing arcs for BMP
9189 # arcids(a) - list of IDs on arc including end but not start
9190 # arcstart(a) - BMP ID at start of arc
9191 # arcend(a) - BMP ID at end of arc
9192 # growing(a) - arc a is still growing
9193 # arctags(a) - IDs out of arcids (excluding end) that have tags
9194 # archeads(a) - IDs out of arcids (excluding end) that have heads
9195 # The start of an arc is at the descendent end, so "incoming" means
9196 # coming from descendents, and "outgoing" means going towards ancestors.
9198 proc getallclines {fd} {
9199 global allparents allchildren idtags idheads nextarc
9200 global arcnos arcids arctags arcout arcend arcstart archeads growing
9201 global seeds allcommits cachedarcs allcupdate
9203 set nid 0
9204 while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
9205 set id [lindex $line 0]
9206 if {[info exists allparents($id)]} {
9207 # seen it already
9208 continue
9210 set cachedarcs 0
9211 set olds [lrange $line 1 end]
9212 set allparents($id) $olds
9213 if {![info exists allchildren($id)]} {
9214 set allchildren($id) {}
9215 set arcnos($id) {}
9216 lappend seeds $id
9217 } else {
9218 set a $arcnos($id)
9219 if {[llength $olds] == 1 && [llength $a] == 1} {
9220 lappend arcids($a) $id
9221 if {[info exists idtags($id)]} {
9222 lappend arctags($a) $id
9224 if {[info exists idheads($id)]} {
9225 lappend archeads($a) $id
9227 if {[info exists allparents($olds)]} {
9228 # seen parent already
9229 if {![info exists arcout($olds)]} {
9230 splitarc $olds
9232 lappend arcids($a) $olds
9233 set arcend($a) $olds
9234 unset growing($a)
9236 lappend allchildren($olds) $id
9237 lappend arcnos($olds) $a
9238 continue
9241 foreach a $arcnos($id) {
9242 lappend arcids($a) $id
9243 set arcend($a) $id
9244 unset growing($a)
9247 set ao {}
9248 foreach p $olds {
9249 lappend allchildren($p) $id
9250 set a [incr nextarc]
9251 set arcstart($a) $id
9252 set archeads($a) {}
9253 set arctags($a) {}
9254 set archeads($a) {}
9255 set arcids($a) {}
9256 lappend ao $a
9257 set growing($a) 1
9258 if {[info exists allparents($p)]} {
9259 # seen it already, may need to make a new branch
9260 if {![info exists arcout($p)]} {
9261 splitarc $p
9263 lappend arcids($a) $p
9264 set arcend($a) $p
9265 unset growing($a)
9267 lappend arcnos($p) $a
9269 set arcout($id) $ao
9271 if {$nid > 0} {
9272 global cached_dheads cached_dtags cached_atags
9273 catch {unset cached_dheads}
9274 catch {unset cached_dtags}
9275 catch {unset cached_atags}
9277 if {![eof $fd]} {
9278 return [expr {$nid >= 1000? 2: 1}]
9280 set cacheok 1
9281 if {[catch {
9282 fconfigure $fd -blocking 1
9283 close $fd
9284 } err]} {
9285 # got an error reading the list of commits
9286 # if we were updating, try rereading the whole thing again
9287 if {$allcupdate} {
9288 incr allcommits -1
9289 dropcache $err
9290 return
9292 error_popup "[mc "Error reading commit topology information;\
9293 branch and preceding/following tag information\
9294 will be incomplete."]\n($err)"
9295 set cacheok 0
9297 if {[incr allcommits -1] == 0} {
9298 notbusy allcommits
9299 if {$cacheok} {
9300 run savecache
9303 dispneartags 0
9304 return 0
9307 proc recalcarc {a} {
9308 global arctags archeads arcids idtags idheads
9310 set at {}
9311 set ah {}
9312 foreach id [lrange $arcids($a) 0 end-1] {
9313 if {[info exists idtags($id)]} {
9314 lappend at $id
9316 if {[info exists idheads($id)]} {
9317 lappend ah $id
9320 set arctags($a) $at
9321 set archeads($a) $ah
9324 proc splitarc {p} {
9325 global arcnos arcids nextarc arctags archeads idtags idheads
9326 global arcstart arcend arcout allparents growing
9328 set a $arcnos($p)
9329 if {[llength $a] != 1} {
9330 puts "oops splitarc called but [llength $a] arcs already"
9331 return
9333 set a [lindex $a 0]
9334 set i [lsearch -exact $arcids($a) $p]
9335 if {$i < 0} {
9336 puts "oops splitarc $p not in arc $a"
9337 return
9339 set na [incr nextarc]
9340 if {[info exists arcend($a)]} {
9341 set arcend($na) $arcend($a)
9342 } else {
9343 set l [lindex $allparents([lindex $arcids($a) end]) 0]
9344 set j [lsearch -exact $arcnos($l) $a]
9345 set arcnos($l) [lreplace $arcnos($l) $j $j $na]
9347 set tail [lrange $arcids($a) [expr {$i+1}] end]
9348 set arcids($a) [lrange $arcids($a) 0 $i]
9349 set arcend($a) $p
9350 set arcstart($na) $p
9351 set arcout($p) $na
9352 set arcids($na) $tail
9353 if {[info exists growing($a)]} {
9354 set growing($na) 1
9355 unset growing($a)
9358 foreach id $tail {
9359 if {[llength $arcnos($id)] == 1} {
9360 set arcnos($id) $na
9361 } else {
9362 set j [lsearch -exact $arcnos($id) $a]
9363 set arcnos($id) [lreplace $arcnos($id) $j $j $na]
9367 # reconstruct tags and heads lists
9368 if {$arctags($a) ne {} || $archeads($a) ne {}} {
9369 recalcarc $a
9370 recalcarc $na
9371 } else {
9372 set arctags($na) {}
9373 set archeads($na) {}
9377 # Update things for a new commit added that is a child of one
9378 # existing commit. Used when cherry-picking.
9379 proc addnewchild {id p} {
9380 global allparents allchildren idtags nextarc
9381 global arcnos arcids arctags arcout arcend arcstart archeads growing
9382 global seeds allcommits
9384 if {![info exists allcommits] || ![info exists arcnos($p)]} return
9385 set allparents($id) [list $p]
9386 set allchildren($id) {}
9387 set arcnos($id) {}
9388 lappend seeds $id
9389 lappend allchildren($p) $id
9390 set a [incr nextarc]
9391 set arcstart($a) $id
9392 set archeads($a) {}
9393 set arctags($a) {}
9394 set arcids($a) [list $p]
9395 set arcend($a) $p
9396 if {![info exists arcout($p)]} {
9397 splitarc $p
9399 lappend arcnos($p) $a
9400 set arcout($id) [list $a]
9403 # This implements a cache for the topology information.
9404 # The cache saves, for each arc, the start and end of the arc,
9405 # the ids on the arc, and the outgoing arcs from the end.
9406 proc readcache {f} {
9407 global arcnos arcids arcout arcstart arcend arctags archeads nextarc
9408 global idtags idheads allparents cachedarcs possible_seeds seeds growing
9409 global allcwait
9411 set a $nextarc
9412 set lim $cachedarcs
9413 if {$lim - $a > 500} {
9414 set lim [expr {$a + 500}]
9416 if {[catch {
9417 if {$a == $lim} {
9418 # finish reading the cache and setting up arctags, etc.
9419 set line [gets $f]
9420 if {$line ne "1"} {error "bad final version"}
9421 close $f
9422 foreach id [array names idtags] {
9423 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9424 [llength $allparents($id)] == 1} {
9425 set a [lindex $arcnos($id) 0]
9426 if {$arctags($a) eq {}} {
9427 recalcarc $a
9431 foreach id [array names idheads] {
9432 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9433 [llength $allparents($id)] == 1} {
9434 set a [lindex $arcnos($id) 0]
9435 if {$archeads($a) eq {}} {
9436 recalcarc $a
9440 foreach id [lsort -unique $possible_seeds] {
9441 if {$arcnos($id) eq {}} {
9442 lappend seeds $id
9445 set allcwait 0
9446 } else {
9447 while {[incr a] <= $lim} {
9448 set line [gets $f]
9449 if {[llength $line] != 3} {error "bad line"}
9450 set s [lindex $line 0]
9451 set arcstart($a) $s
9452 lappend arcout($s) $a
9453 if {![info exists arcnos($s)]} {
9454 lappend possible_seeds $s
9455 set arcnos($s) {}
9457 set e [lindex $line 1]
9458 if {$e eq {}} {
9459 set growing($a) 1
9460 } else {
9461 set arcend($a) $e
9462 if {![info exists arcout($e)]} {
9463 set arcout($e) {}
9466 set arcids($a) [lindex $line 2]
9467 foreach id $arcids($a) {
9468 lappend allparents($s) $id
9469 set s $id
9470 lappend arcnos($id) $a
9472 if {![info exists allparents($s)]} {
9473 set allparents($s) {}
9475 set arctags($a) {}
9476 set archeads($a) {}
9478 set nextarc [expr {$a - 1}]
9480 } err]} {
9481 dropcache $err
9482 return 0
9484 if {!$allcwait} {
9485 getallcommits
9487 return $allcwait
9490 proc getcache {f} {
9491 global nextarc cachedarcs possible_seeds
9493 if {[catch {
9494 set line [gets $f]
9495 if {[llength $line] != 2 || [lindex $line 0] ne "1"} {error "bad version"}
9496 # make sure it's an integer
9497 set cachedarcs [expr {int([lindex $line 1])}]
9498 if {$cachedarcs < 0} {error "bad number of arcs"}
9499 set nextarc 0
9500 set possible_seeds {}
9501 run readcache $f
9502 } err]} {
9503 dropcache $err
9505 return 0
9508 proc dropcache {err} {
9509 global allcwait nextarc cachedarcs seeds
9511 #puts "dropping cache ($err)"
9512 foreach v {arcnos arcout arcids arcstart arcend growing \
9513 arctags archeads allparents allchildren} {
9514 global $v
9515 catch {unset $v}
9517 set allcwait 0
9518 set nextarc 0
9519 set cachedarcs 0
9520 set seeds {}
9521 getallcommits
9524 proc writecache {f} {
9525 global cachearc cachedarcs allccache
9526 global arcstart arcend arcnos arcids arcout
9528 set a $cachearc
9529 set lim $cachedarcs
9530 if {$lim - $a > 1000} {
9531 set lim [expr {$a + 1000}]
9533 if {[catch {
9534 while {[incr a] <= $lim} {
9535 if {[info exists arcend($a)]} {
9536 puts $f [list $arcstart($a) $arcend($a) $arcids($a)]
9537 } else {
9538 puts $f [list $arcstart($a) {} $arcids($a)]
9541 } err]} {
9542 catch {close $f}
9543 catch {file delete $allccache}
9544 #puts "writing cache failed ($err)"
9545 return 0
9547 set cachearc [expr {$a - 1}]
9548 if {$a > $cachedarcs} {
9549 puts $f "1"
9550 close $f
9551 return 0
9553 return 1
9556 proc savecache {} {
9557 global nextarc cachedarcs cachearc allccache
9559 if {$nextarc == $cachedarcs} return
9560 set cachearc 0
9561 set cachedarcs $nextarc
9562 catch {
9563 set f [open $allccache w]
9564 puts $f [list 1 $cachedarcs]
9565 run writecache $f
9569 # Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
9570 # or 0 if neither is true.
9571 proc anc_or_desc {a b} {
9572 global arcout arcstart arcend arcnos cached_isanc
9574 if {$arcnos($a) eq $arcnos($b)} {
9575 # Both are on the same arc(s); either both are the same BMP,
9576 # or if one is not a BMP, the other is also not a BMP or is
9577 # the BMP at end of the arc (and it only has 1 incoming arc).
9578 # Or both can be BMPs with no incoming arcs.
9579 if {$a eq $b || $arcnos($a) eq {}} {
9580 return 0
9582 # assert {[llength $arcnos($a)] == 1}
9583 set arc [lindex $arcnos($a) 0]
9584 set i [lsearch -exact $arcids($arc) $a]
9585 set j [lsearch -exact $arcids($arc) $b]
9586 if {$i < 0 || $i > $j} {
9587 return 1
9588 } else {
9589 return -1
9593 if {![info exists arcout($a)]} {
9594 set arc [lindex $arcnos($a) 0]
9595 if {[info exists arcend($arc)]} {
9596 set aend $arcend($arc)
9597 } else {
9598 set aend {}
9600 set a $arcstart($arc)
9601 } else {
9602 set aend $a
9604 if {![info exists arcout($b)]} {
9605 set arc [lindex $arcnos($b) 0]
9606 if {[info exists arcend($arc)]} {
9607 set bend $arcend($arc)
9608 } else {
9609 set bend {}
9611 set b $arcstart($arc)
9612 } else {
9613 set bend $b
9615 if {$a eq $bend} {
9616 return 1
9618 if {$b eq $aend} {
9619 return -1
9621 if {[info exists cached_isanc($a,$bend)]} {
9622 if {$cached_isanc($a,$bend)} {
9623 return 1
9626 if {[info exists cached_isanc($b,$aend)]} {
9627 if {$cached_isanc($b,$aend)} {
9628 return -1
9630 if {[info exists cached_isanc($a,$bend)]} {
9631 return 0
9635 set todo [list $a $b]
9636 set anc($a) a
9637 set anc($b) b
9638 for {set i 0} {$i < [llength $todo]} {incr i} {
9639 set x [lindex $todo $i]
9640 if {$anc($x) eq {}} {
9641 continue
9643 foreach arc $arcnos($x) {
9644 set xd $arcstart($arc)
9645 if {$xd eq $bend} {
9646 set cached_isanc($a,$bend) 1
9647 set cached_isanc($b,$aend) 0
9648 return 1
9649 } elseif {$xd eq $aend} {
9650 set cached_isanc($b,$aend) 1
9651 set cached_isanc($a,$bend) 0
9652 return -1
9654 if {![info exists anc($xd)]} {
9655 set anc($xd) $anc($x)
9656 lappend todo $xd
9657 } elseif {$anc($xd) ne $anc($x)} {
9658 set anc($xd) {}
9662 set cached_isanc($a,$bend) 0
9663 set cached_isanc($b,$aend) 0
9664 return 0
9667 # This identifies whether $desc has an ancestor that is
9668 # a growing tip of the graph and which is not an ancestor of $anc
9669 # and returns 0 if so and 1 if not.
9670 # If we subsequently discover a tag on such a growing tip, and that
9671 # turns out to be a descendent of $anc (which it could, since we
9672 # don't necessarily see children before parents), then $desc
9673 # isn't a good choice to display as a descendent tag of
9674 # $anc (since it is the descendent of another tag which is
9675 # a descendent of $anc). Similarly, $anc isn't a good choice to
9676 # display as a ancestor tag of $desc.
9678 proc is_certain {desc anc} {
9679 global arcnos arcout arcstart arcend growing problems
9681 set certain {}
9682 if {[llength $arcnos($anc)] == 1} {
9683 # tags on the same arc are certain
9684 if {$arcnos($desc) eq $arcnos($anc)} {
9685 return 1
9687 if {![info exists arcout($anc)]} {
9688 # if $anc is partway along an arc, use the start of the arc instead
9689 set a [lindex $arcnos($anc) 0]
9690 set anc $arcstart($a)
9693 if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
9694 set x $desc
9695 } else {
9696 set a [lindex $arcnos($desc) 0]
9697 set x $arcend($a)
9699 if {$x == $anc} {
9700 return 1
9702 set anclist [list $x]
9703 set dl($x) 1
9704 set nnh 1
9705 set ngrowanc 0
9706 for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
9707 set x [lindex $anclist $i]
9708 if {$dl($x)} {
9709 incr nnh -1
9711 set done($x) 1
9712 foreach a $arcout($x) {
9713 if {[info exists growing($a)]} {
9714 if {![info exists growanc($x)] && $dl($x)} {
9715 set growanc($x) 1
9716 incr ngrowanc
9718 } else {
9719 set y $arcend($a)
9720 if {[info exists dl($y)]} {
9721 if {$dl($y)} {
9722 if {!$dl($x)} {
9723 set dl($y) 0
9724 if {![info exists done($y)]} {
9725 incr nnh -1
9727 if {[info exists growanc($x)]} {
9728 incr ngrowanc -1
9730 set xl [list $y]
9731 for {set k 0} {$k < [llength $xl]} {incr k} {
9732 set z [lindex $xl $k]
9733 foreach c $arcout($z) {
9734 if {[info exists arcend($c)]} {
9735 set v $arcend($c)
9736 if {[info exists dl($v)] && $dl($v)} {
9737 set dl($v) 0
9738 if {![info exists done($v)]} {
9739 incr nnh -1
9741 if {[info exists growanc($v)]} {
9742 incr ngrowanc -1
9744 lappend xl $v
9751 } elseif {$y eq $anc || !$dl($x)} {
9752 set dl($y) 0
9753 lappend anclist $y
9754 } else {
9755 set dl($y) 1
9756 lappend anclist $y
9757 incr nnh
9762 foreach x [array names growanc] {
9763 if {$dl($x)} {
9764 return 0
9766 return 0
9768 return 1
9771 proc validate_arctags {a} {
9772 global arctags idtags
9774 set i -1
9775 set na $arctags($a)
9776 foreach id $arctags($a) {
9777 incr i
9778 if {![info exists idtags($id)]} {
9779 set na [lreplace $na $i $i]
9780 incr i -1
9783 set arctags($a) $na
9786 proc validate_archeads {a} {
9787 global archeads idheads
9789 set i -1
9790 set na $archeads($a)
9791 foreach id $archeads($a) {
9792 incr i
9793 if {![info exists idheads($id)]} {
9794 set na [lreplace $na $i $i]
9795 incr i -1
9798 set archeads($a) $na
9801 # Return the list of IDs that have tags that are descendents of id,
9802 # ignoring IDs that are descendents of IDs already reported.
9803 proc desctags {id} {
9804 global arcnos arcstart arcids arctags idtags allparents
9805 global growing cached_dtags
9807 if {![info exists allparents($id)]} {
9808 return {}
9810 set t1 [clock clicks -milliseconds]
9811 set argid $id
9812 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
9813 # part-way along an arc; check that arc first
9814 set a [lindex $arcnos($id) 0]
9815 if {$arctags($a) ne {}} {
9816 validate_arctags $a
9817 set i [lsearch -exact $arcids($a) $id]
9818 set tid {}
9819 foreach t $arctags($a) {
9820 set j [lsearch -exact $arcids($a) $t]
9821 if {$j >= $i} break
9822 set tid $t
9824 if {$tid ne {}} {
9825 return $tid
9828 set id $arcstart($a)
9829 if {[info exists idtags($id)]} {
9830 return $id
9833 if {[info exists cached_dtags($id)]} {
9834 return $cached_dtags($id)
9837 set origid $id
9838 set todo [list $id]
9839 set queued($id) 1
9840 set nc 1
9841 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
9842 set id [lindex $todo $i]
9843 set done($id) 1
9844 set ta [info exists hastaggedancestor($id)]
9845 if {!$ta} {
9846 incr nc -1
9848 # ignore tags on starting node
9849 if {!$ta && $i > 0} {
9850 if {[info exists idtags($id)]} {
9851 set tagloc($id) $id
9852 set ta 1
9853 } elseif {[info exists cached_dtags($id)]} {
9854 set tagloc($id) $cached_dtags($id)
9855 set ta 1
9858 foreach a $arcnos($id) {
9859 set d $arcstart($a)
9860 if {!$ta && $arctags($a) ne {}} {
9861 validate_arctags $a
9862 if {$arctags($a) ne {}} {
9863 lappend tagloc($id) [lindex $arctags($a) end]
9866 if {$ta || $arctags($a) ne {}} {
9867 set tomark [list $d]
9868 for {set j 0} {$j < [llength $tomark]} {incr j} {
9869 set dd [lindex $tomark $j]
9870 if {![info exists hastaggedancestor($dd)]} {
9871 if {[info exists done($dd)]} {
9872 foreach b $arcnos($dd) {
9873 lappend tomark $arcstart($b)
9875 if {[info exists tagloc($dd)]} {
9876 unset tagloc($dd)
9878 } elseif {[info exists queued($dd)]} {
9879 incr nc -1
9881 set hastaggedancestor($dd) 1
9885 if {![info exists queued($d)]} {
9886 lappend todo $d
9887 set queued($d) 1
9888 if {![info exists hastaggedancestor($d)]} {
9889 incr nc
9894 set tags {}
9895 foreach id [array names tagloc] {
9896 if {![info exists hastaggedancestor($id)]} {
9897 foreach t $tagloc($id) {
9898 if {[lsearch -exact $tags $t] < 0} {
9899 lappend tags $t
9904 set t2 [clock clicks -milliseconds]
9905 set loopix $i
9907 # remove tags that are descendents of other tags
9908 for {set i 0} {$i < [llength $tags]} {incr i} {
9909 set a [lindex $tags $i]
9910 for {set j 0} {$j < $i} {incr j} {
9911 set b [lindex $tags $j]
9912 set r [anc_or_desc $a $b]
9913 if {$r == 1} {
9914 set tags [lreplace $tags $j $j]
9915 incr j -1
9916 incr i -1
9917 } elseif {$r == -1} {
9918 set tags [lreplace $tags $i $i]
9919 incr i -1
9920 break
9925 if {[array names growing] ne {}} {
9926 # graph isn't finished, need to check if any tag could get
9927 # eclipsed by another tag coming later. Simply ignore any
9928 # tags that could later get eclipsed.
9929 set ctags {}
9930 foreach t $tags {
9931 if {[is_certain $t $origid]} {
9932 lappend ctags $t
9935 if {$tags eq $ctags} {
9936 set cached_dtags($origid) $tags
9937 } else {
9938 set tags $ctags
9940 } else {
9941 set cached_dtags($origid) $tags
9943 set t3 [clock clicks -milliseconds]
9944 if {0 && $t3 - $t1 >= 100} {
9945 puts "iterating descendents ($loopix/[llength $todo] nodes) took\
9946 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
9948 return $tags
9951 proc anctags {id} {
9952 global arcnos arcids arcout arcend arctags idtags allparents
9953 global growing cached_atags
9955 if {![info exists allparents($id)]} {
9956 return {}
9958 set t1 [clock clicks -milliseconds]
9959 set argid $id
9960 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
9961 # part-way along an arc; check that arc first
9962 set a [lindex $arcnos($id) 0]
9963 if {$arctags($a) ne {}} {
9964 validate_arctags $a
9965 set i [lsearch -exact $arcids($a) $id]
9966 foreach t $arctags($a) {
9967 set j [lsearch -exact $arcids($a) $t]
9968 if {$j > $i} {
9969 return $t
9973 if {![info exists arcend($a)]} {
9974 return {}
9976 set id $arcend($a)
9977 if {[info exists idtags($id)]} {
9978 return $id
9981 if {[info exists cached_atags($id)]} {
9982 return $cached_atags($id)
9985 set origid $id
9986 set todo [list $id]
9987 set queued($id) 1
9988 set taglist {}
9989 set nc 1
9990 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
9991 set id [lindex $todo $i]
9992 set done($id) 1
9993 set td [info exists hastaggeddescendent($id)]
9994 if {!$td} {
9995 incr nc -1
9997 # ignore tags on starting node
9998 if {!$td && $i > 0} {
9999 if {[info exists idtags($id)]} {
10000 set tagloc($id) $id
10001 set td 1
10002 } elseif {[info exists cached_atags($id)]} {
10003 set tagloc($id) $cached_atags($id)
10004 set td 1
10007 foreach a $arcout($id) {
10008 if {!$td && $arctags($a) ne {}} {
10009 validate_arctags $a
10010 if {$arctags($a) ne {}} {
10011 lappend tagloc($id) [lindex $arctags($a) 0]
10014 if {![info exists arcend($a)]} continue
10015 set d $arcend($a)
10016 if {$td || $arctags($a) ne {}} {
10017 set tomark [list $d]
10018 for {set j 0} {$j < [llength $tomark]} {incr j} {
10019 set dd [lindex $tomark $j]
10020 if {![info exists hastaggeddescendent($dd)]} {
10021 if {[info exists done($dd)]} {
10022 foreach b $arcout($dd) {
10023 if {[info exists arcend($b)]} {
10024 lappend tomark $arcend($b)
10027 if {[info exists tagloc($dd)]} {
10028 unset tagloc($dd)
10030 } elseif {[info exists queued($dd)]} {
10031 incr nc -1
10033 set hastaggeddescendent($dd) 1
10037 if {![info exists queued($d)]} {
10038 lappend todo $d
10039 set queued($d) 1
10040 if {![info exists hastaggeddescendent($d)]} {
10041 incr nc
10046 set t2 [clock clicks -milliseconds]
10047 set loopix $i
10048 set tags {}
10049 foreach id [array names tagloc] {
10050 if {![info exists hastaggeddescendent($id)]} {
10051 foreach t $tagloc($id) {
10052 if {[lsearch -exact $tags $t] < 0} {
10053 lappend tags $t
10059 # remove tags that are ancestors of other tags
10060 for {set i 0} {$i < [llength $tags]} {incr i} {
10061 set a [lindex $tags $i]
10062 for {set j 0} {$j < $i} {incr j} {
10063 set b [lindex $tags $j]
10064 set r [anc_or_desc $a $b]
10065 if {$r == -1} {
10066 set tags [lreplace $tags $j $j]
10067 incr j -1
10068 incr i -1
10069 } elseif {$r == 1} {
10070 set tags [lreplace $tags $i $i]
10071 incr i -1
10072 break
10077 if {[array names growing] ne {}} {
10078 # graph isn't finished, need to check if any tag could get
10079 # eclipsed by another tag coming later. Simply ignore any
10080 # tags that could later get eclipsed.
10081 set ctags {}
10082 foreach t $tags {
10083 if {[is_certain $origid $t]} {
10084 lappend ctags $t
10087 if {$tags eq $ctags} {
10088 set cached_atags($origid) $tags
10089 } else {
10090 set tags $ctags
10092 } else {
10093 set cached_atags($origid) $tags
10095 set t3 [clock clicks -milliseconds]
10096 if {0 && $t3 - $t1 >= 100} {
10097 puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
10098 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10100 return $tags
10103 # Return the list of IDs that have heads that are descendents of id,
10104 # including id itself if it has a head.
10105 proc descheads {id} {
10106 global arcnos arcstart arcids archeads idheads cached_dheads
10107 global allparents
10109 if {![info exists allparents($id)]} {
10110 return {}
10112 set aret {}
10113 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10114 # part-way along an arc; check it first
10115 set a [lindex $arcnos($id) 0]
10116 if {$archeads($a) ne {}} {
10117 validate_archeads $a
10118 set i [lsearch -exact $arcids($a) $id]
10119 foreach t $archeads($a) {
10120 set j [lsearch -exact $arcids($a) $t]
10121 if {$j > $i} break
10122 lappend aret $t
10125 set id $arcstart($a)
10127 set origid $id
10128 set todo [list $id]
10129 set seen($id) 1
10130 set ret {}
10131 for {set i 0} {$i < [llength $todo]} {incr i} {
10132 set id [lindex $todo $i]
10133 if {[info exists cached_dheads($id)]} {
10134 set ret [concat $ret $cached_dheads($id)]
10135 } else {
10136 if {[info exists idheads($id)]} {
10137 lappend ret $id
10139 foreach a $arcnos($id) {
10140 if {$archeads($a) ne {}} {
10141 validate_archeads $a
10142 if {$archeads($a) ne {}} {
10143 set ret [concat $ret $archeads($a)]
10146 set d $arcstart($a)
10147 if {![info exists seen($d)]} {
10148 lappend todo $d
10149 set seen($d) 1
10154 set ret [lsort -unique $ret]
10155 set cached_dheads($origid) $ret
10156 return [concat $ret $aret]
10159 proc addedtag {id} {
10160 global arcnos arcout cached_dtags cached_atags
10162 if {![info exists arcnos($id)]} return
10163 if {![info exists arcout($id)]} {
10164 recalcarc [lindex $arcnos($id) 0]
10166 catch {unset cached_dtags}
10167 catch {unset cached_atags}
10170 proc addedhead {hid head} {
10171 global arcnos arcout cached_dheads
10173 if {![info exists arcnos($hid)]} return
10174 if {![info exists arcout($hid)]} {
10175 recalcarc [lindex $arcnos($hid) 0]
10177 catch {unset cached_dheads}
10180 proc removedhead {hid head} {
10181 global cached_dheads
10183 catch {unset cached_dheads}
10186 proc movedhead {hid head} {
10187 global arcnos arcout cached_dheads
10189 if {![info exists arcnos($hid)]} return
10190 if {![info exists arcout($hid)]} {
10191 recalcarc [lindex $arcnos($hid) 0]
10193 catch {unset cached_dheads}
10196 proc changedrefs {} {
10197 global cached_dheads cached_dtags cached_atags
10198 global arctags archeads arcnos arcout idheads idtags
10200 foreach id [concat [array names idheads] [array names idtags]] {
10201 if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
10202 set a [lindex $arcnos($id) 0]
10203 if {![info exists donearc($a)]} {
10204 recalcarc $a
10205 set donearc($a) 1
10209 catch {unset cached_dtags}
10210 catch {unset cached_atags}
10211 catch {unset cached_dheads}
10214 proc rereadrefs {} {
10215 global idtags idheads idotherrefs mainheadid
10217 set refids [concat [array names idtags] \
10218 [array names idheads] [array names idotherrefs]]
10219 foreach id $refids {
10220 if {![info exists ref($id)]} {
10221 set ref($id) [listrefs $id]
10224 set oldmainhead $mainheadid
10225 readrefs
10226 changedrefs
10227 set refids [lsort -unique [concat $refids [array names idtags] \
10228 [array names idheads] [array names idotherrefs]]]
10229 foreach id $refids {
10230 set v [listrefs $id]
10231 if {![info exists ref($id)] || $ref($id) != $v} {
10232 redrawtags $id
10235 if {$oldmainhead ne $mainheadid} {
10236 redrawtags $oldmainhead
10237 redrawtags $mainheadid
10239 run refill_reflist
10242 proc listrefs {id} {
10243 global idtags idheads idotherrefs
10245 set x {}
10246 if {[info exists idtags($id)]} {
10247 set x $idtags($id)
10249 set y {}
10250 if {[info exists idheads($id)]} {
10251 set y $idheads($id)
10253 set z {}
10254 if {[info exists idotherrefs($id)]} {
10255 set z $idotherrefs($id)
10257 return [list $x $y $z]
10260 proc showtag {tag isnew} {
10261 global ctext tagcontents tagids linknum tagobjid
10263 if {$isnew} {
10264 addtohistory [list showtag $tag 0]
10266 $ctext conf -state normal
10267 clear_ctext
10268 settabs 0
10269 set linknum 0
10270 if {![info exists tagcontents($tag)]} {
10271 catch {
10272 set tagcontents($tag) [exec git cat-file tag $tagobjid($tag)]
10275 if {[info exists tagcontents($tag)]} {
10276 set text $tagcontents($tag)
10277 } else {
10278 set text "[mc "Tag"]: $tag\n[mc "Id"]: $tagids($tag)"
10280 appendwithlinks $text {}
10281 $ctext conf -state disabled
10282 init_flist {}
10285 proc doquit {} {
10286 global stopped
10287 global gitktmpdir
10289 set stopped 100
10290 savestuff .
10291 destroy .
10293 if {[info exists gitktmpdir]} {
10294 catch {file delete -force $gitktmpdir}
10298 proc mkfontdisp {font top which} {
10299 global fontattr fontpref $font
10301 set fontpref($font) [set $font]
10302 button $top.${font}but -text $which -font optionfont \
10303 -command [list choosefont $font $which]
10304 label $top.$font -relief flat -font $font \
10305 -text $fontattr($font,family) -justify left
10306 grid x $top.${font}but $top.$font -sticky w
10309 proc choosefont {font which} {
10310 global fontparam fontlist fonttop fontattr
10311 global prefstop
10313 set fontparam(which) $which
10314 set fontparam(font) $font
10315 set fontparam(family) [font actual $font -family]
10316 set fontparam(size) $fontattr($font,size)
10317 set fontparam(weight) $fontattr($font,weight)
10318 set fontparam(slant) $fontattr($font,slant)
10319 set top .gitkfont
10320 set fonttop $top
10321 if {![winfo exists $top]} {
10322 font create sample
10323 eval font config sample [font actual $font]
10324 toplevel $top
10325 make_transient $top $prefstop
10326 wm title $top [mc "Gitk font chooser"]
10327 label $top.l -textvariable fontparam(which)
10328 pack $top.l -side top
10329 set fontlist [lsort [font families]]
10330 frame $top.f
10331 listbox $top.f.fam -listvariable fontlist \
10332 -yscrollcommand [list $top.f.sb set]
10333 bind $top.f.fam <<ListboxSelect>> selfontfam
10334 scrollbar $top.f.sb -command [list $top.f.fam yview]
10335 pack $top.f.sb -side right -fill y
10336 pack $top.f.fam -side left -fill both -expand 1
10337 pack $top.f -side top -fill both -expand 1
10338 frame $top.g
10339 spinbox $top.g.size -from 4 -to 40 -width 4 \
10340 -textvariable fontparam(size) \
10341 -validatecommand {string is integer -strict %s}
10342 checkbutton $top.g.bold -padx 5 \
10343 -font {{Times New Roman} 12 bold} -text [mc "B"] -indicatoron 0 \
10344 -variable fontparam(weight) -onvalue bold -offvalue normal
10345 checkbutton $top.g.ital -padx 5 \
10346 -font {{Times New Roman} 12 italic} -text [mc "I"] -indicatoron 0 \
10347 -variable fontparam(slant) -onvalue italic -offvalue roman
10348 pack $top.g.size $top.g.bold $top.g.ital -side left
10349 pack $top.g -side top
10350 canvas $top.c -width 150 -height 50 -border 2 -relief sunk \
10351 -background white
10352 $top.c create text 100 25 -anchor center -text $which -font sample \
10353 -fill black -tags text
10354 bind $top.c <Configure> [list centertext $top.c]
10355 pack $top.c -side top -fill x
10356 frame $top.buts
10357 button $top.buts.ok -text [mc "OK"] -command fontok -default active
10358 button $top.buts.can -text [mc "Cancel"] -command fontcan -default normal
10359 bind $top <Key-Return> fontok
10360 bind $top <Key-Escape> fontcan
10361 grid $top.buts.ok $top.buts.can
10362 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10363 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10364 pack $top.buts -side bottom -fill x
10365 trace add variable fontparam write chg_fontparam
10366 } else {
10367 raise $top
10368 $top.c itemconf text -text $which
10370 set i [lsearch -exact $fontlist $fontparam(family)]
10371 if {$i >= 0} {
10372 $top.f.fam selection set $i
10373 $top.f.fam see $i
10377 proc centertext {w} {
10378 $w coords text [expr {[winfo width $w] / 2}] [expr {[winfo height $w] / 2}]
10381 proc fontok {} {
10382 global fontparam fontpref prefstop
10384 set f $fontparam(font)
10385 set fontpref($f) [list $fontparam(family) $fontparam(size)]
10386 if {$fontparam(weight) eq "bold"} {
10387 lappend fontpref($f) "bold"
10389 if {$fontparam(slant) eq "italic"} {
10390 lappend fontpref($f) "italic"
10392 set w $prefstop.$f
10393 $w conf -text $fontparam(family) -font $fontpref($f)
10395 fontcan
10398 proc fontcan {} {
10399 global fonttop fontparam
10401 if {[info exists fonttop]} {
10402 catch {destroy $fonttop}
10403 catch {font delete sample}
10404 unset fonttop
10405 unset fontparam
10409 proc selfontfam {} {
10410 global fonttop fontparam
10412 set i [$fonttop.f.fam curselection]
10413 if {$i ne {}} {
10414 set fontparam(family) [$fonttop.f.fam get $i]
10418 proc chg_fontparam {v sub op} {
10419 global fontparam
10421 font config sample -$sub $fontparam($sub)
10424 proc doprefs {} {
10425 global maxwidth maxgraphpct
10426 global oldprefs prefstop showneartags showlocalchanges
10427 global bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
10428 global tabstop limitdiffs autoselect extdifftool perfile_attrs
10429 global hideremotes
10431 set top .gitkprefs
10432 set prefstop $top
10433 if {[winfo exists $top]} {
10434 raise $top
10435 return
10437 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10438 limitdiffs tabstop perfile_attrs hideremotes} {
10439 set oldprefs($v) [set $v]
10441 toplevel $top
10442 wm title $top [mc "Gitk preferences"]
10443 make_transient $top .
10444 label $top.ldisp -text [mc "Commit list display options"]
10445 grid $top.ldisp - -sticky w -pady 10
10446 label $top.spacer -text " "
10447 label $top.maxwidthl -text [mc "Maximum graph width (lines)"] \
10448 -font optionfont
10449 spinbox $top.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
10450 grid $top.spacer $top.maxwidthl $top.maxwidth -sticky w
10451 label $top.maxpctl -text [mc "Maximum graph width (% of pane)"] \
10452 -font optionfont
10453 spinbox $top.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
10454 grid x $top.maxpctl $top.maxpct -sticky w
10455 checkbutton $top.showlocal -text [mc "Show local changes"] \
10456 -font optionfont -variable showlocalchanges
10457 grid x $top.showlocal -sticky w
10458 checkbutton $top.autoselect -text [mc "Auto-select SHA1"] \
10459 -font optionfont -variable autoselect
10460 grid x $top.autoselect -sticky w
10462 label $top.ddisp -text [mc "Diff display options"]
10463 grid $top.ddisp - -sticky w -pady 10
10464 label $top.tabstopl -text [mc "Tab spacing"] -font optionfont
10465 spinbox $top.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
10466 grid x $top.tabstopl $top.tabstop -sticky w
10467 checkbutton $top.ntag -text [mc "Display nearby tags"] \
10468 -font optionfont -variable showneartags
10469 grid x $top.ntag -sticky w
10470 checkbutton $top.hideremotes -text [mc "Hide remote refs"] \
10471 -font optionfont -variable hideremotes
10472 grid x $top.hideremotes -sticky w
10473 checkbutton $top.ldiff -text [mc "Limit diffs to listed paths"] \
10474 -font optionfont -variable limitdiffs
10475 grid x $top.ldiff -sticky w
10476 checkbutton $top.lattr -text [mc "Support per-file encodings"] \
10477 -font optionfont -variable perfile_attrs
10478 grid x $top.lattr -sticky w
10480 entry $top.extdifft -textvariable extdifftool
10481 frame $top.extdifff
10482 label $top.extdifff.l -text [mc "External diff tool" ] -font optionfont \
10483 -padx 10
10484 button $top.extdifff.b -text [mc "Choose..."] -font optionfont \
10485 -command choose_extdiff
10486 pack $top.extdifff.l $top.extdifff.b -side left
10487 grid x $top.extdifff $top.extdifft -sticky w
10489 label $top.cdisp -text [mc "Colors: press to choose"]
10490 grid $top.cdisp - -sticky w -pady 10
10491 label $top.bg -padx 40 -relief sunk -background $bgcolor
10492 button $top.bgbut -text [mc "Background"] -font optionfont \
10493 -command [list choosecolor bgcolor {} $top.bg [mc "background"] setbg]
10494 grid x $top.bgbut $top.bg -sticky w
10495 label $top.fg -padx 40 -relief sunk -background $fgcolor
10496 button $top.fgbut -text [mc "Foreground"] -font optionfont \
10497 -command [list choosecolor fgcolor {} $top.fg [mc "foreground"] setfg]
10498 grid x $top.fgbut $top.fg -sticky w
10499 label $top.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0]
10500 button $top.diffoldbut -text [mc "Diff: old lines"] -font optionfont \
10501 -command [list choosecolor diffcolors 0 $top.diffold [mc "diff old lines"] \
10502 [list $ctext tag conf d0 -foreground]]
10503 grid x $top.diffoldbut $top.diffold -sticky w
10504 label $top.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1]
10505 button $top.diffnewbut -text [mc "Diff: new lines"] -font optionfont \
10506 -command [list choosecolor diffcolors 1 $top.diffnew [mc "diff new lines"] \
10507 [list $ctext tag conf dresult -foreground]]
10508 grid x $top.diffnewbut $top.diffnew -sticky w
10509 label $top.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2]
10510 button $top.hunksepbut -text [mc "Diff: hunk header"] -font optionfont \
10511 -command [list choosecolor diffcolors 2 $top.hunksep \
10512 [mc "diff hunk header"] \
10513 [list $ctext tag conf hunksep -foreground]]
10514 grid x $top.hunksepbut $top.hunksep -sticky w
10515 label $top.markbgsep -padx 40 -relief sunk -background $markbgcolor
10516 button $top.markbgbut -text [mc "Marked line bg"] -font optionfont \
10517 -command [list choosecolor markbgcolor {} $top.markbgsep \
10518 [mc "marked line background"] \
10519 [list $ctext tag conf omark -background]]
10520 grid x $top.markbgbut $top.markbgsep -sticky w
10521 label $top.selbgsep -padx 40 -relief sunk -background $selectbgcolor
10522 button $top.selbgbut -text [mc "Select bg"] -font optionfont \
10523 -command [list choosecolor selectbgcolor {} $top.selbgsep [mc "background"] setselbg]
10524 grid x $top.selbgbut $top.selbgsep -sticky w
10526 label $top.cfont -text [mc "Fonts: press to choose"]
10527 grid $top.cfont - -sticky w -pady 10
10528 mkfontdisp mainfont $top [mc "Main font"]
10529 mkfontdisp textfont $top [mc "Diff display font"]
10530 mkfontdisp uifont $top [mc "User interface font"]
10532 frame $top.buts
10533 button $top.buts.ok -text [mc "OK"] -command prefsok -default active
10534 button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal
10535 bind $top <Key-Return> prefsok
10536 bind $top <Key-Escape> prefscan
10537 grid $top.buts.ok $top.buts.can
10538 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10539 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10540 grid $top.buts - - -pady 10 -sticky ew
10541 bind $top <Visibility> "focus $top.buts.ok"
10544 proc choose_extdiff {} {
10545 global extdifftool
10547 set prog [tk_getOpenFile -title [mc "External diff tool"] -multiple false]
10548 if {$prog ne {}} {
10549 set extdifftool $prog
10553 proc choosecolor {v vi w x cmd} {
10554 global $v
10556 set c [tk_chooseColor -initialcolor [lindex [set $v] $vi] \
10557 -title [mc "Gitk: choose color for %s" $x]]
10558 if {$c eq {}} return
10559 $w conf -background $c
10560 lset $v $vi $c
10561 eval $cmd $c
10564 proc setselbg {c} {
10565 global bglist cflist
10566 foreach w $bglist {
10567 $w configure -selectbackground $c
10569 $cflist tag configure highlight \
10570 -background [$cflist cget -selectbackground]
10571 allcanvs itemconf secsel -fill $c
10574 proc setbg {c} {
10575 global bglist
10577 foreach w $bglist {
10578 $w conf -background $c
10582 proc setfg {c} {
10583 global fglist canv
10585 foreach w $fglist {
10586 $w conf -foreground $c
10588 allcanvs itemconf text -fill $c
10589 $canv itemconf circle -outline $c
10590 $canv itemconf markid -outline $c
10593 proc prefscan {} {
10594 global oldprefs prefstop
10596 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10597 limitdiffs tabstop perfile_attrs hideremotes} {
10598 global $v
10599 set $v $oldprefs($v)
10601 catch {destroy $prefstop}
10602 unset prefstop
10603 fontcan
10606 proc prefsok {} {
10607 global maxwidth maxgraphpct
10608 global oldprefs prefstop showneartags showlocalchanges
10609 global fontpref mainfont textfont uifont
10610 global limitdiffs treediffs perfile_attrs
10611 global hideremotes
10613 catch {destroy $prefstop}
10614 unset prefstop
10615 fontcan
10616 set fontchanged 0
10617 if {$mainfont ne $fontpref(mainfont)} {
10618 set mainfont $fontpref(mainfont)
10619 parsefont mainfont $mainfont
10620 eval font configure mainfont [fontflags mainfont]
10621 eval font configure mainfontbold [fontflags mainfont 1]
10622 setcoords
10623 set fontchanged 1
10625 if {$textfont ne $fontpref(textfont)} {
10626 set textfont $fontpref(textfont)
10627 parsefont textfont $textfont
10628 eval font configure textfont [fontflags textfont]
10629 eval font configure textfontbold [fontflags textfont 1]
10631 if {$uifont ne $fontpref(uifont)} {
10632 set uifont $fontpref(uifont)
10633 parsefont uifont $uifont
10634 eval font configure uifont [fontflags uifont]
10636 settabs
10637 if {$showlocalchanges != $oldprefs(showlocalchanges)} {
10638 if {$showlocalchanges} {
10639 doshowlocalchanges
10640 } else {
10641 dohidelocalchanges
10644 if {$limitdiffs != $oldprefs(limitdiffs) ||
10645 ($perfile_attrs && !$oldprefs(perfile_attrs))} {
10646 # treediffs elements are limited by path;
10647 # won't have encodings cached if perfile_attrs was just turned on
10648 catch {unset treediffs}
10650 if {$fontchanged || $maxwidth != $oldprefs(maxwidth)
10651 || $maxgraphpct != $oldprefs(maxgraphpct)} {
10652 redisplay
10653 } elseif {$showneartags != $oldprefs(showneartags) ||
10654 $limitdiffs != $oldprefs(limitdiffs)} {
10655 reselectline
10657 if {$hideremotes != $oldprefs(hideremotes)} {
10658 rereadrefs
10662 proc formatdate {d} {
10663 global datetimeformat
10664 if {$d ne {}} {
10665 set d [clock format $d -format $datetimeformat]
10667 return $d
10670 # This list of encoding names and aliases is distilled from
10671 # http://www.iana.org/assignments/character-sets.
10672 # Not all of them are supported by Tcl.
10673 set encoding_aliases {
10674 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
10675 ISO646-US US-ASCII us IBM367 cp367 csASCII }
10676 { ISO-10646-UTF-1 csISO10646UTF1 }
10677 { ISO_646.basic:1983 ref csISO646basic1983 }
10678 { INVARIANT csINVARIANT }
10679 { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
10680 { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
10681 { NATS-SEFI iso-ir-8-1 csNATSSEFI }
10682 { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
10683 { NATS-DANO iso-ir-9-1 csNATSDANO }
10684 { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
10685 { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
10686 { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
10687 { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
10688 { ISO-2022-KR csISO2022KR }
10689 { EUC-KR csEUCKR }
10690 { ISO-2022-JP csISO2022JP }
10691 { ISO-2022-JP-2 csISO2022JP2 }
10692 { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
10693 csISO13JISC6220jp }
10694 { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
10695 { IT iso-ir-15 ISO646-IT csISO15Italian }
10696 { PT iso-ir-16 ISO646-PT csISO16Portuguese }
10697 { ES iso-ir-17 ISO646-ES csISO17Spanish }
10698 { greek7-old iso-ir-18 csISO18Greek7Old }
10699 { latin-greek iso-ir-19 csISO19LatinGreek }
10700 { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
10701 { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
10702 { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
10703 { ISO_5427 iso-ir-37 csISO5427Cyrillic }
10704 { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
10705 { BS_viewdata iso-ir-47 csISO47BSViewdata }
10706 { INIS iso-ir-49 csISO49INIS }
10707 { INIS-8 iso-ir-50 csISO50INIS8 }
10708 { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
10709 { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
10710 { ISO_5428:1980 iso-ir-55 csISO5428Greek }
10711 { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
10712 { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
10713 { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
10714 csISO60Norwegian1 }
10715 { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
10716 { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
10717 { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
10718 { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
10719 { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
10720 { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
10721 { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
10722 { greek7 iso-ir-88 csISO88Greek7 }
10723 { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
10724 { iso-ir-90 csISO90 }
10725 { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
10726 { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
10727 csISO92JISC62991984b }
10728 { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
10729 { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
10730 { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
10731 csISO95JIS62291984handadd }
10732 { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
10733 { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
10734 { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
10735 { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
10736 CP819 csISOLatin1 }
10737 { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
10738 { T.61-7bit iso-ir-102 csISO102T617bit }
10739 { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
10740 { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
10741 { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
10742 { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
10743 { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
10744 { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
10745 { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
10746 { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
10747 arabic csISOLatinArabic }
10748 { ISO_8859-6-E csISO88596E ISO-8859-6-E }
10749 { ISO_8859-6-I csISO88596I ISO-8859-6-I }
10750 { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
10751 greek greek8 csISOLatinGreek }
10752 { T.101-G2 iso-ir-128 csISO128T101G2 }
10753 { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
10754 csISOLatinHebrew }
10755 { ISO_8859-8-E csISO88598E ISO-8859-8-E }
10756 { ISO_8859-8-I csISO88598I ISO-8859-8-I }
10757 { CSN_369103 iso-ir-139 csISO139CSN369103 }
10758 { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
10759 { ISO_6937-2-add iso-ir-142 csISOTextComm }
10760 { IEC_P27-1 iso-ir-143 csISO143IECP271 }
10761 { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
10762 csISOLatinCyrillic }
10763 { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
10764 { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
10765 { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
10766 { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
10767 { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
10768 { ISO_6937-2-25 iso-ir-152 csISO6937Add }
10769 { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
10770 { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
10771 { ISO_10367-box iso-ir-155 csISO10367Box }
10772 { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
10773 { latin-lap lap iso-ir-158 csISO158Lap }
10774 { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
10775 { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
10776 { us-dk csUSDK }
10777 { dk-us csDKUS }
10778 { JIS_X0201 X0201 csHalfWidthKatakana }
10779 { KSC5636 ISO646-KR csKSC5636 }
10780 { ISO-10646-UCS-2 csUnicode }
10781 { ISO-10646-UCS-4 csUCS4 }
10782 { DEC-MCS dec csDECMCS }
10783 { hp-roman8 roman8 r8 csHPRoman8 }
10784 { macintosh mac csMacintosh }
10785 { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
10786 csIBM037 }
10787 { IBM038 EBCDIC-INT cp038 csIBM038 }
10788 { IBM273 CP273 csIBM273 }
10789 { IBM274 EBCDIC-BE CP274 csIBM274 }
10790 { IBM275 EBCDIC-BR cp275 csIBM275 }
10791 { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
10792 { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
10793 { IBM280 CP280 ebcdic-cp-it csIBM280 }
10794 { IBM281 EBCDIC-JP-E cp281 csIBM281 }
10795 { IBM284 CP284 ebcdic-cp-es csIBM284 }
10796 { IBM285 CP285 ebcdic-cp-gb csIBM285 }
10797 { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
10798 { IBM297 cp297 ebcdic-cp-fr csIBM297 }
10799 { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
10800 { IBM423 cp423 ebcdic-cp-gr csIBM423 }
10801 { IBM424 cp424 ebcdic-cp-he csIBM424 }
10802 { IBM437 cp437 437 csPC8CodePage437 }
10803 { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
10804 { IBM775 cp775 csPC775Baltic }
10805 { IBM850 cp850 850 csPC850Multilingual }
10806 { IBM851 cp851 851 csIBM851 }
10807 { IBM852 cp852 852 csPCp852 }
10808 { IBM855 cp855 855 csIBM855 }
10809 { IBM857 cp857 857 csIBM857 }
10810 { IBM860 cp860 860 csIBM860 }
10811 { IBM861 cp861 861 cp-is csIBM861 }
10812 { IBM862 cp862 862 csPC862LatinHebrew }
10813 { IBM863 cp863 863 csIBM863 }
10814 { IBM864 cp864 csIBM864 }
10815 { IBM865 cp865 865 csIBM865 }
10816 { IBM866 cp866 866 csIBM866 }
10817 { IBM868 CP868 cp-ar csIBM868 }
10818 { IBM869 cp869 869 cp-gr csIBM869 }
10819 { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
10820 { IBM871 CP871 ebcdic-cp-is csIBM871 }
10821 { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
10822 { IBM891 cp891 csIBM891 }
10823 { IBM903 cp903 csIBM903 }
10824 { IBM904 cp904 904 csIBBM904 }
10825 { IBM905 CP905 ebcdic-cp-tr csIBM905 }
10826 { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
10827 { IBM1026 CP1026 csIBM1026 }
10828 { EBCDIC-AT-DE csIBMEBCDICATDE }
10829 { EBCDIC-AT-DE-A csEBCDICATDEA }
10830 { EBCDIC-CA-FR csEBCDICCAFR }
10831 { EBCDIC-DK-NO csEBCDICDKNO }
10832 { EBCDIC-DK-NO-A csEBCDICDKNOA }
10833 { EBCDIC-FI-SE csEBCDICFISE }
10834 { EBCDIC-FI-SE-A csEBCDICFISEA }
10835 { EBCDIC-FR csEBCDICFR }
10836 { EBCDIC-IT csEBCDICIT }
10837 { EBCDIC-PT csEBCDICPT }
10838 { EBCDIC-ES csEBCDICES }
10839 { EBCDIC-ES-A csEBCDICESA }
10840 { EBCDIC-ES-S csEBCDICESS }
10841 { EBCDIC-UK csEBCDICUK }
10842 { EBCDIC-US csEBCDICUS }
10843 { UNKNOWN-8BIT csUnknown8BiT }
10844 { MNEMONIC csMnemonic }
10845 { MNEM csMnem }
10846 { VISCII csVISCII }
10847 { VIQR csVIQR }
10848 { KOI8-R csKOI8R }
10849 { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
10850 { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
10851 { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
10852 { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
10853 { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
10854 { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
10855 { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
10856 { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
10857 { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
10858 { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
10859 { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
10860 { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
10861 { IBM1047 IBM-1047 }
10862 { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
10863 { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
10864 { UNICODE-1-1 csUnicode11 }
10865 { CESU-8 csCESU-8 }
10866 { BOCU-1 csBOCU-1 }
10867 { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
10868 { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
10869 l8 }
10870 { ISO-8859-15 ISO_8859-15 Latin-9 }
10871 { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
10872 { GBK CP936 MS936 windows-936 }
10873 { JIS_Encoding csJISEncoding }
10874 { Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }
10875 { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
10876 EUC-JP }
10877 { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
10878 { ISO-10646-UCS-Basic csUnicodeASCII }
10879 { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
10880 { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
10881 { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
10882 { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
10883 { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
10884 { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
10885 { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
10886 { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
10887 { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
10888 { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
10889 { Adobe-Standard-Encoding csAdobeStandardEncoding }
10890 { Ventura-US csVenturaUS }
10891 { Ventura-International csVenturaInternational }
10892 { PC8-Danish-Norwegian csPC8DanishNorwegian }
10893 { PC8-Turkish csPC8Turkish }
10894 { IBM-Symbols csIBMSymbols }
10895 { IBM-Thai csIBMThai }
10896 { HP-Legal csHPLegal }
10897 { HP-Pi-font csHPPiFont }
10898 { HP-Math8 csHPMath8 }
10899 { Adobe-Symbol-Encoding csHPPSMath }
10900 { HP-DeskTop csHPDesktop }
10901 { Ventura-Math csVenturaMath }
10902 { Microsoft-Publishing csMicrosoftPublishing }
10903 { Windows-31J csWindows31J }
10904 { GB2312 csGB2312 }
10905 { Big5 csBig5 }
10908 proc tcl_encoding {enc} {
10909 global encoding_aliases tcl_encoding_cache
10910 if {[info exists tcl_encoding_cache($enc)]} {
10911 return $tcl_encoding_cache($enc)
10913 set names [encoding names]
10914 set lcnames [string tolower $names]
10915 set enc [string tolower $enc]
10916 set i [lsearch -exact $lcnames $enc]
10917 if {$i < 0} {
10918 # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
10919 if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {
10920 set i [lsearch -exact $lcnames $encx]
10923 if {$i < 0} {
10924 foreach l $encoding_aliases {
10925 set ll [string tolower $l]
10926 if {[lsearch -exact $ll $enc] < 0} continue
10927 # look through the aliases for one that tcl knows about
10928 foreach e $ll {
10929 set i [lsearch -exact $lcnames $e]
10930 if {$i < 0} {
10931 if {[regsub {^(iso|cp|ibm|jis)[-_]} $e {\1} ex]} {
10932 set i [lsearch -exact $lcnames $ex]
10935 if {$i >= 0} break
10937 break
10940 set tclenc {}
10941 if {$i >= 0} {
10942 set tclenc [lindex $names $i]
10944 set tcl_encoding_cache($enc) $tclenc
10945 return $tclenc
10948 proc gitattr {path attr default} {
10949 global path_attr_cache
10950 if {[info exists path_attr_cache($attr,$path)]} {
10951 set r $path_attr_cache($attr,$path)
10952 } else {
10953 set r "unspecified"
10954 if {![catch {set line [exec git check-attr $attr -- $path]}]} {
10955 regexp "(.*): $attr: (.*)" $line m f r
10957 set path_attr_cache($attr,$path) $r
10959 if {$r eq "unspecified"} {
10960 return $default
10962 return $r
10965 proc cache_gitattr {attr pathlist} {
10966 global path_attr_cache
10967 set newlist {}
10968 foreach path $pathlist {
10969 if {![info exists path_attr_cache($attr,$path)]} {
10970 lappend newlist $path
10973 set lim 1000
10974 if {[tk windowingsystem] == "win32"} {
10975 # windows has a 32k limit on the arguments to a command...
10976 set lim 30
10978 while {$newlist ne {}} {
10979 set head [lrange $newlist 0 [expr {$lim - 1}]]
10980 set newlist [lrange $newlist $lim end]
10981 if {![catch {set rlist [eval exec git check-attr $attr -- $head]}]} {
10982 foreach row [split $rlist "\n"] {
10983 if {[regexp "(.*): $attr: (.*)" $row m path value]} {
10984 if {[string index $path 0] eq "\""} {
10985 set path [encoding convertfrom [lindex $path 0]]
10987 set path_attr_cache($attr,$path) $value
10994 proc get_path_encoding {path} {
10995 global gui_encoding perfile_attrs
10996 set tcl_enc $gui_encoding
10997 if {$path ne {} && $perfile_attrs} {
10998 set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]
10999 if {$enc2 ne {}} {
11000 set tcl_enc $enc2
11003 return $tcl_enc
11006 # First check that Tcl/Tk is recent enough
11007 if {[catch {package require Tk 8.4} err]} {
11008 show_error {} . [mc "Sorry, gitk cannot run with this version of Tcl/Tk.\n\
11009 Gitk requires at least Tcl/Tk 8.4."]
11010 exit 1
11013 # defaults...
11014 set wrcomcmd "git diff-tree --stdin -p --pretty"
11016 set gitencoding {}
11017 catch {
11018 set gitencoding [exec git config --get i18n.commitencoding]
11020 catch {
11021 set gitencoding [exec git config --get i18n.logoutputencoding]
11023 if {$gitencoding == ""} {
11024 set gitencoding "utf-8"
11026 set tclencoding [tcl_encoding $gitencoding]
11027 if {$tclencoding == {}} {
11028 puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk"
11031 set gui_encoding [encoding system]
11032 catch {
11033 set enc [exec git config --get gui.encoding]
11034 if {$enc ne {}} {
11035 set tclenc [tcl_encoding $enc]
11036 if {$tclenc ne {}} {
11037 set gui_encoding $tclenc
11038 } else {
11039 puts stderr "Warning: encoding $enc is not supported by Tcl/Tk"
11044 if {[tk windowingsystem] eq "aqua"} {
11045 set mainfont {{Lucida Grande} 9}
11046 set textfont {Monaco 9}
11047 set uifont {{Lucida Grande} 9 bold}
11048 } else {
11049 set mainfont {Helvetica 9}
11050 set textfont {Courier 9}
11051 set uifont {Helvetica 9 bold}
11053 set tabstop 8
11054 set findmergefiles 0
11055 set maxgraphpct 50
11056 set maxwidth 16
11057 set revlistorder 0
11058 set fastdate 0
11059 set uparrowlen 5
11060 set downarrowlen 5
11061 set mingaplen 100
11062 set cmitmode "patch"
11063 set wrapcomment "none"
11064 set showneartags 1
11065 set hideremotes 0
11066 set maxrefs 20
11067 set maxlinelen 200
11068 set showlocalchanges 1
11069 set limitdiffs 1
11070 set datetimeformat "%Y-%m-%d %H:%M:%S"
11071 set autoselect 1
11072 set perfile_attrs 0
11074 if {[tk windowingsystem] eq "aqua"} {
11075 set extdifftool "opendiff"
11076 } else {
11077 set extdifftool "meld"
11080 set colors {green red blue magenta darkgrey brown orange}
11081 set bgcolor white
11082 set fgcolor black
11083 set diffcolors {red "#00a000" blue}
11084 set diffcontext 3
11085 set ignorespace 0
11086 set selectbgcolor gray85
11087 set markbgcolor "#e0e0ff"
11089 set circlecolors {white blue gray blue blue}
11091 # button for popping up context menus
11092 if {[tk windowingsystem] eq "aqua"} {
11093 set ctxbut <Button-2>
11094 } else {
11095 set ctxbut <Button-3>
11098 ## For msgcat loading, first locate the installation location.
11099 if { [info exists ::env(GITK_MSGSDIR)] } {
11100 ## Msgsdir was manually set in the environment.
11101 set gitk_msgsdir $::env(GITK_MSGSDIR)
11102 } else {
11103 ## Let's guess the prefix from argv0.
11104 set gitk_prefix [file dirname [file dirname [file normalize $argv0]]]
11105 set gitk_libdir [file join $gitk_prefix share gitk lib]
11106 set gitk_msgsdir [file join $gitk_libdir msgs]
11107 unset gitk_prefix
11110 ## Internationalization (i18n) through msgcat and gettext. See
11111 ## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
11112 package require msgcat
11113 namespace import ::msgcat::mc
11114 ## And eventually load the actual message catalog
11115 ::msgcat::mcload $gitk_msgsdir
11117 catch {source ~/.gitk}
11119 font create optionfont -family sans-serif -size -12
11121 parsefont mainfont $mainfont
11122 eval font create mainfont [fontflags mainfont]
11123 eval font create mainfontbold [fontflags mainfont 1]
11125 parsefont textfont $textfont
11126 eval font create textfont [fontflags textfont]
11127 eval font create textfontbold [fontflags textfont 1]
11129 parsefont uifont $uifont
11130 eval font create uifont [fontflags uifont]
11132 setoptions
11134 # check that we can find a .git directory somewhere...
11135 if {[catch {set gitdir [gitdir]}]} {
11136 show_error {} . [mc "Cannot find a git repository here."]
11137 exit 1
11139 if {![file isdirectory $gitdir]} {
11140 show_error {} . [mc "Cannot find the git directory \"%s\"." $gitdir]
11141 exit 1
11144 set selecthead {}
11145 set selectheadid {}
11147 set revtreeargs {}
11148 set cmdline_files {}
11149 set i 0
11150 set revtreeargscmd {}
11151 foreach arg $argv {
11152 switch -glob -- $arg {
11153 "" { }
11154 "--" {
11155 set cmdline_files [lrange $argv [expr {$i + 1}] end]
11156 break
11158 "--select-commit=*" {
11159 set selecthead [string range $arg 16 end]
11161 "--argscmd=*" {
11162 set revtreeargscmd [string range $arg 10 end]
11164 default {
11165 lappend revtreeargs $arg
11168 incr i
11171 if {$selecthead eq "HEAD"} {
11172 set selecthead {}
11175 if {$i >= [llength $argv] && $revtreeargs ne {}} {
11176 # no -- on command line, but some arguments (other than --argscmd)
11177 if {[catch {
11178 set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
11179 set cmdline_files [split $f "\n"]
11180 set n [llength $cmdline_files]
11181 set revtreeargs [lrange $revtreeargs 0 end-$n]
11182 # Unfortunately git rev-parse doesn't produce an error when
11183 # something is both a revision and a filename. To be consistent
11184 # with git log and git rev-list, check revtreeargs for filenames.
11185 foreach arg $revtreeargs {
11186 if {[file exists $arg]} {
11187 show_error {} . [mc "Ambiguous argument '%s': both revision\
11188 and filename" $arg]
11189 exit 1
11192 } err]} {
11193 # unfortunately we get both stdout and stderr in $err,
11194 # so look for "fatal:".
11195 set i [string first "fatal:" $err]
11196 if {$i > 0} {
11197 set err [string range $err [expr {$i + 6}] end]
11199 show_error {} . "[mc "Bad arguments to gitk:"]\n$err"
11200 exit 1
11204 set nullid "0000000000000000000000000000000000000000"
11205 set nullid2 "0000000000000000000000000000000000000001"
11206 set nullfile "/dev/null"
11208 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
11209 set git_version [join [lrange [split [lindex [exec git version] end] .] 0 2] .]
11211 set runq {}
11212 set history {}
11213 set historyindex 0
11214 set fh_serial 0
11215 set nhl_names {}
11216 set highlight_paths {}
11217 set findpattern {}
11218 set searchdirn -forwards
11219 set boldids {}
11220 set boldnameids {}
11221 set diffelide {0 0}
11222 set markingmatches 0
11223 set linkentercount 0
11224 set need_redisplay 0
11225 set nrows_drawn 0
11226 set firsttabstop 0
11228 set nextviewnum 1
11229 set curview 0
11230 set selectedview 0
11231 set selectedhlview [mc "None"]
11232 set highlight_related [mc "None"]
11233 set highlight_files {}
11234 set viewfiles(0) {}
11235 set viewperm(0) 0
11236 set viewargs(0) {}
11237 set viewargscmd(0) {}
11239 set selectedline {}
11240 set numcommits 0
11241 set loginstance 0
11242 set cmdlineok 0
11243 set stopped 0
11244 set stuffsaved 0
11245 set patchnum 0
11246 set lserial 0
11247 set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
11248 setcoords
11249 makewindow
11250 catch {
11251 image create photo gitlogo -width 16 -height 16
11253 image create photo gitlogominus -width 4 -height 2
11254 gitlogominus put #C00000 -to 0 0 4 2
11255 gitlogo copy gitlogominus -to 1 5
11256 gitlogo copy gitlogominus -to 6 5
11257 gitlogo copy gitlogominus -to 11 5
11258 image delete gitlogominus
11260 image create photo gitlogoplus -width 4 -height 4
11261 gitlogoplus put #008000 -to 1 0 3 4
11262 gitlogoplus put #008000 -to 0 1 4 3
11263 gitlogo copy gitlogoplus -to 1 9
11264 gitlogo copy gitlogoplus -to 6 9
11265 gitlogo copy gitlogoplus -to 11 9
11266 image delete gitlogoplus
11268 image create photo gitlogo32 -width 32 -height 32
11269 gitlogo32 copy gitlogo -zoom 2 2
11271 wm iconphoto . -default gitlogo gitlogo32
11273 # wait for the window to become visible
11274 tkwait visibility .
11275 wm title . "[file tail $argv0]: [file tail [pwd]]"
11276 update
11277 readrefs
11279 if {$cmdline_files ne {} || $revtreeargs ne {} || $revtreeargscmd ne {}} {
11280 # create a view for the files/dirs specified on the command line
11281 set curview 1
11282 set selectedview 1
11283 set nextviewnum 2
11284 set viewname(1) [mc "Command line"]
11285 set viewfiles(1) $cmdline_files
11286 set viewargs(1) $revtreeargs
11287 set viewargscmd(1) $revtreeargscmd
11288 set viewperm(1) 0
11289 set vdatemode(1) 0
11290 addviewmenu 1
11291 .bar.view entryconf [mca "Edit view..."] -state normal
11292 .bar.view entryconf [mca "Delete view"] -state normal
11295 if {[info exists permviews]} {
11296 foreach v $permviews {
11297 set n $nextviewnum
11298 incr nextviewnum
11299 set viewname($n) [lindex $v 0]
11300 set viewfiles($n) [lindex $v 1]
11301 set viewargs($n) [lindex $v 2]
11302 set viewargscmd($n) [lindex $v 3]
11303 set viewperm($n) 1
11304 addviewmenu $n
11308 if {[tk windowingsystem] eq "win32"} {
11309 focus -force .
11312 getcommits {}