gitk: Fix direction of symmetric difference in optimized mode
[git/spearce.git] / gitk
blobef4ba3c98499b1a553eae7f605481746d601e828
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 save_file_from_commit {filename output what} {
3171 global nullfile
3173 if {[catch {exec git show $filename -- > $output} err]} {
3174 if {[string match "fatal: bad revision *" $err]} {
3175 return $nullfile
3177 error_popup "[mc "Error getting \"%s\" from %s:" $filename $what] $err"
3178 return {}
3180 return $output
3183 proc external_diff_get_one_file {diffid filename diffdir} {
3184 global nullid nullid2 nullfile
3185 global gitdir
3187 if {$diffid == $nullid} {
3188 set difffile [file join [file dirname $gitdir] $filename]
3189 if {[file exists $difffile]} {
3190 return $difffile
3192 return $nullfile
3194 if {$diffid == $nullid2} {
3195 set difffile [file join $diffdir "\[index\] [file tail $filename]"]
3196 return [save_file_from_commit :$filename $difffile index]
3198 set difffile [file join $diffdir "\[$diffid\] [file tail $filename]"]
3199 return [save_file_from_commit $diffid:$filename $difffile \
3200 "revision $diffid"]
3203 proc external_diff {} {
3204 global gitktmpdir nullid nullid2
3205 global flist_menu_file
3206 global diffids
3207 global diffnum
3208 global gitdir extdifftool
3210 if {[llength $diffids] == 1} {
3211 # no reference commit given
3212 set diffidto [lindex $diffids 0]
3213 if {$diffidto eq $nullid} {
3214 # diffing working copy with index
3215 set diffidfrom $nullid2
3216 } elseif {$diffidto eq $nullid2} {
3217 # diffing index with HEAD
3218 set diffidfrom "HEAD"
3219 } else {
3220 # use first parent commit
3221 global parentlist selectedline
3222 set diffidfrom [lindex $parentlist $selectedline 0]
3224 } else {
3225 set diffidfrom [lindex $diffids 0]
3226 set diffidto [lindex $diffids 1]
3229 # make sure that several diffs wont collide
3230 if {![info exists gitktmpdir]} {
3231 set gitktmpdir [file join [file dirname $gitdir] \
3232 [format ".gitk-tmp.%s" [pid]]]
3233 if {[catch {file mkdir $gitktmpdir} err]} {
3234 error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err"
3235 unset gitktmpdir
3236 return
3238 set diffnum 0
3240 incr diffnum
3241 set diffdir [file join $gitktmpdir $diffnum]
3242 if {[catch {file mkdir $diffdir} err]} {
3243 error_popup "[mc "Error creating temporary directory %s:" $diffdir] $err"
3244 return
3247 # gather files to diff
3248 set difffromfile [external_diff_get_one_file $diffidfrom $flist_menu_file $diffdir]
3249 set difftofile [external_diff_get_one_file $diffidto $flist_menu_file $diffdir]
3251 if {$difffromfile ne {} && $difftofile ne {}} {
3252 set cmd [list [shellsplit $extdifftool] $difffromfile $difftofile]
3253 if {[catch {set fl [open |$cmd r]} err]} {
3254 file delete -force $diffdir
3255 error_popup "$extdifftool: [mc "command failed:"] $err"
3256 } else {
3257 fconfigure $fl -blocking 0
3258 filerun $fl [list delete_at_eof $fl $diffdir]
3263 proc find_hunk_blamespec {base line} {
3264 global ctext
3266 # Find and parse the hunk header
3267 set s_lix [$ctext search -backwards -regexp ^@@ "$line.0 lineend" $base.0]
3268 if {$s_lix eq {}} return
3270 set s_line [$ctext get $s_lix "$s_lix + 1 lines"]
3271 if {![regexp {^@@@*(( -\d+(,\d+)?)+) \+(\d+)(,\d+)? @@} $s_line \
3272 s_line old_specs osz osz1 new_line nsz]} {
3273 return
3276 # base lines for the parents
3277 set base_lines [list $new_line]
3278 foreach old_spec [lrange [split $old_specs " "] 1 end] {
3279 if {![regexp -- {-(\d+)(,\d+)?} $old_spec \
3280 old_spec old_line osz]} {
3281 return
3283 lappend base_lines $old_line
3286 # Now scan the lines to determine offset within the hunk
3287 set max_parent [expr {[llength $base_lines]-2}]
3288 set dline 0
3289 set s_lno [lindex [split $s_lix "."] 0]
3291 # Determine if the line is removed
3292 set chunk [$ctext get $line.0 "$line.1 + $max_parent chars"]
3293 if {[string match {[-+ ]*} $chunk]} {
3294 set removed_idx [string first "-" $chunk]
3295 # Choose a parent index
3296 if {$removed_idx >= 0} {
3297 set parent $removed_idx
3298 } else {
3299 set unchanged_idx [string first " " $chunk]
3300 if {$unchanged_idx >= 0} {
3301 set parent $unchanged_idx
3302 } else {
3303 # blame the current commit
3304 set parent -1
3307 # then count other lines that belong to it
3308 for {set i $line} {[incr i -1] > $s_lno} {} {
3309 set chunk [$ctext get $i.0 "$i.1 + $max_parent chars"]
3310 # Determine if the line is removed
3311 set removed_idx [string first "-" $chunk]
3312 if {$parent >= 0} {
3313 set code [string index $chunk $parent]
3314 if {$code eq "-" || ($removed_idx < 0 && $code ne "+")} {
3315 incr dline
3317 } else {
3318 if {$removed_idx < 0} {
3319 incr dline
3323 incr parent
3324 } else {
3325 set parent 0
3328 incr dline [lindex $base_lines $parent]
3329 return [list $parent $dline]
3332 proc external_blame_diff {} {
3333 global currentid cmitmode
3334 global diff_menu_txtpos diff_menu_line
3335 global diff_menu_filebase flist_menu_file
3337 if {$cmitmode eq "tree"} {
3338 set parent_idx 0
3339 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3340 } else {
3341 set hinfo [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3342 if {$hinfo ne {}} {
3343 set parent_idx [lindex $hinfo 0]
3344 set line [lindex $hinfo 1]
3345 } else {
3346 set parent_idx 0
3347 set line 0
3351 external_blame $parent_idx $line
3354 # Find the SHA1 ID of the blob for file $fname in the index
3355 # at stage 0 or 2
3356 proc index_sha1 {fname} {
3357 set f [open [list | git ls-files -s $fname] r]
3358 while {[gets $f line] >= 0} {
3359 set info [lindex [split $line "\t"] 0]
3360 set stage [lindex $info 2]
3361 if {$stage eq "0" || $stage eq "2"} {
3362 close $f
3363 return [lindex $info 1]
3366 close $f
3367 return {}
3370 # Turn an absolute path into one relative to the current directory
3371 proc make_relative {f} {
3372 set elts [file split $f]
3373 set here [file split [pwd]]
3374 set ei 0
3375 set hi 0
3376 set res {}
3377 foreach d $here {
3378 if {$ei < $hi || $ei >= [llength $elts] || [lindex $elts $ei] ne $d} {
3379 lappend res ".."
3380 } else {
3381 incr ei
3383 incr hi
3385 set elts [concat $res [lrange $elts $ei end]]
3386 return [eval file join $elts]
3389 proc external_blame {parent_idx {line {}}} {
3390 global flist_menu_file gitdir
3391 global nullid nullid2
3392 global parentlist selectedline currentid
3394 if {$parent_idx > 0} {
3395 set base_commit [lindex $parentlist $selectedline [expr {$parent_idx-1}]]
3396 } else {
3397 set base_commit $currentid
3400 if {$base_commit eq {} || $base_commit eq $nullid || $base_commit eq $nullid2} {
3401 error_popup [mc "No such commit"]
3402 return
3405 set cmdline [list git gui blame]
3406 if {$line ne {} && $line > 1} {
3407 lappend cmdline "--line=$line"
3409 set f [file join [file dirname $gitdir] $flist_menu_file]
3410 # Unfortunately it seems git gui blame doesn't like
3411 # being given an absolute path...
3412 set f [make_relative $f]
3413 lappend cmdline $base_commit $f
3414 if {[catch {eval exec $cmdline &} err]} {
3415 error_popup "[mc "git gui blame: command failed:"] $err"
3419 proc show_line_source {} {
3420 global cmitmode currentid parents curview blamestuff blameinst
3421 global diff_menu_line diff_menu_filebase flist_menu_file
3422 global nullid nullid2 gitdir
3424 set from_index {}
3425 if {$cmitmode eq "tree"} {
3426 set id $currentid
3427 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3428 } else {
3429 set h [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3430 if {$h eq {}} return
3431 set pi [lindex $h 0]
3432 if {$pi == 0} {
3433 mark_ctext_line $diff_menu_line
3434 return
3436 incr pi -1
3437 if {$currentid eq $nullid} {
3438 if {$pi > 0} {
3439 # must be a merge in progress...
3440 if {[catch {
3441 # get the last line from .git/MERGE_HEAD
3442 set f [open [file join $gitdir MERGE_HEAD] r]
3443 set id [lindex [split [read $f] "\n"] end-1]
3444 close $f
3445 } err]} {
3446 error_popup [mc "Couldn't read merge head: %s" $err]
3447 return
3449 } elseif {$parents($curview,$currentid) eq $nullid2} {
3450 # need to do the blame from the index
3451 if {[catch {
3452 set from_index [index_sha1 $flist_menu_file]
3453 } err]} {
3454 error_popup [mc "Error reading index: %s" $err]
3455 return
3457 } else {
3458 set id $parents($curview,$currentid)
3460 } else {
3461 set id [lindex $parents($curview,$currentid) $pi]
3463 set line [lindex $h 1]
3465 set blameargs {}
3466 if {$from_index ne {}} {
3467 lappend blameargs | git cat-file blob $from_index
3469 lappend blameargs | git blame -p -L$line,+1
3470 if {$from_index ne {}} {
3471 lappend blameargs --contents -
3472 } else {
3473 lappend blameargs $id
3475 lappend blameargs -- [file join [file dirname $gitdir] $flist_menu_file]
3476 if {[catch {
3477 set f [open $blameargs r]
3478 } err]} {
3479 error_popup [mc "Couldn't start git blame: %s" $err]
3480 return
3482 nowbusy blaming [mc "Searching"]
3483 fconfigure $f -blocking 0
3484 set i [reg_instance $f]
3485 set blamestuff($i) {}
3486 set blameinst $i
3487 filerun $f [list read_line_source $f $i]
3490 proc stopblaming {} {
3491 global blameinst
3493 if {[info exists blameinst]} {
3494 stop_instance $blameinst
3495 unset blameinst
3496 notbusy blaming
3500 proc read_line_source {fd inst} {
3501 global blamestuff curview commfd blameinst nullid nullid2
3503 while {[gets $fd line] >= 0} {
3504 lappend blamestuff($inst) $line
3506 if {![eof $fd]} {
3507 return 1
3509 unset commfd($inst)
3510 unset blameinst
3511 notbusy blaming
3512 fconfigure $fd -blocking 1
3513 if {[catch {close $fd} err]} {
3514 error_popup [mc "Error running git blame: %s" $err]
3515 return 0
3518 set fname {}
3519 set line [split [lindex $blamestuff($inst) 0] " "]
3520 set id [lindex $line 0]
3521 set lnum [lindex $line 1]
3522 if {[string length $id] == 40 && [string is xdigit $id] &&
3523 [string is digit -strict $lnum]} {
3524 # look for "filename" line
3525 foreach l $blamestuff($inst) {
3526 if {[string match "filename *" $l]} {
3527 set fname [string range $l 9 end]
3528 break
3532 if {$fname ne {}} {
3533 # all looks good, select it
3534 if {$id eq $nullid} {
3535 # blame uses all-zeroes to mean not committed,
3536 # which would mean a change in the index
3537 set id $nullid2
3539 if {[commitinview $id $curview]} {
3540 selectline [rowofcommit $id] 1 [list $fname $lnum]
3541 } else {
3542 error_popup [mc "That line comes from commit %s, \
3543 which is not in this view" [shortids $id]]
3545 } else {
3546 puts "oops couldn't parse git blame output"
3548 return 0
3551 # delete $dir when we see eof on $f (presumably because the child has exited)
3552 proc delete_at_eof {f dir} {
3553 while {[gets $f line] >= 0} {}
3554 if {[eof $f]} {
3555 if {[catch {close $f} err]} {
3556 error_popup "[mc "External diff viewer failed:"] $err"
3558 file delete -force $dir
3559 return 0
3561 return 1
3564 # Functions for adding and removing shell-type quoting
3566 proc shellquote {str} {
3567 if {![string match "*\['\"\\ \t]*" $str]} {
3568 return $str
3570 if {![string match "*\['\"\\]*" $str]} {
3571 return "\"$str\""
3573 if {![string match "*'*" $str]} {
3574 return "'$str'"
3576 return "\"[string map {\" \\\" \\ \\\\} $str]\""
3579 proc shellarglist {l} {
3580 set str {}
3581 foreach a $l {
3582 if {$str ne {}} {
3583 append str " "
3585 append str [shellquote $a]
3587 return $str
3590 proc shelldequote {str} {
3591 set ret {}
3592 set used -1
3593 while {1} {
3594 incr used
3595 if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
3596 append ret [string range $str $used end]
3597 set used [string length $str]
3598 break
3600 set first [lindex $first 0]
3601 set ch [string index $str $first]
3602 if {$first > $used} {
3603 append ret [string range $str $used [expr {$first - 1}]]
3604 set used $first
3606 if {$ch eq " " || $ch eq "\t"} break
3607 incr used
3608 if {$ch eq "'"} {
3609 set first [string first "'" $str $used]
3610 if {$first < 0} {
3611 error "unmatched single-quote"
3613 append ret [string range $str $used [expr {$first - 1}]]
3614 set used $first
3615 continue
3617 if {$ch eq "\\"} {
3618 if {$used >= [string length $str]} {
3619 error "trailing backslash"
3621 append ret [string index $str $used]
3622 continue
3624 # here ch == "\""
3625 while {1} {
3626 if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
3627 error "unmatched double-quote"
3629 set first [lindex $first 0]
3630 set ch [string index $str $first]
3631 if {$first > $used} {
3632 append ret [string range $str $used [expr {$first - 1}]]
3633 set used $first
3635 if {$ch eq "\""} break
3636 incr used
3637 append ret [string index $str $used]
3638 incr used
3641 return [list $used $ret]
3644 proc shellsplit {str} {
3645 set l {}
3646 while {1} {
3647 set str [string trimleft $str]
3648 if {$str eq {}} break
3649 set dq [shelldequote $str]
3650 set n [lindex $dq 0]
3651 set word [lindex $dq 1]
3652 set str [string range $str $n end]
3653 lappend l $word
3655 return $l
3658 # Code to implement multiple views
3660 proc newview {ishighlight} {
3661 global nextviewnum newviewname newishighlight
3662 global revtreeargs viewargscmd newviewopts curview
3664 set newishighlight $ishighlight
3665 set top .gitkview
3666 if {[winfo exists $top]} {
3667 raise $top
3668 return
3670 set newviewname($nextviewnum) "[mc "View"] $nextviewnum"
3671 set newviewopts($nextviewnum,perm) 0
3672 set newviewopts($nextviewnum,cmd) $viewargscmd($curview)
3673 decode_view_opts $nextviewnum $revtreeargs
3674 vieweditor $top $nextviewnum [mc "Gitk view definition"]
3677 set known_view_options {
3678 {perm b . {} {mc "Remember this view"}}
3679 {reflabel l + {} {mc "References (space separated list):"}}
3680 {refs t15 .. {} {mc "Branches & tags:"}}
3681 {allrefs b *. "--all" {mc "All refs"}}
3682 {branches b . "--branches" {mc "All (local) branches"}}
3683 {tags b . "--tags" {mc "All tags"}}
3684 {remotes b . "--remotes" {mc "All remote-tracking branches"}}
3685 {commitlbl l + {} {mc "Commit Info (regular expressions):"}}
3686 {author t15 .. "--author=*" {mc "Author:"}}
3687 {committer t15 . "--committer=*" {mc "Committer:"}}
3688 {loginfo t15 .. "--grep=*" {mc "Commit Message:"}}
3689 {allmatch b .. "--all-match" {mc "Matches all Commit Info criteria"}}
3690 {changes_l l + {} {mc "Changes to Files:"}}
3691 {pickaxe_s r0 . {} {mc "Fixed String"}}
3692 {pickaxe_t r1 . "--pickaxe-regex" {mc "Regular Expression"}}
3693 {pickaxe t15 .. "-S*" {mc "Search string:"}}
3694 {datelabel l + {} {mc "Commit Dates (\"2 weeks ago\", \"2009-03-17 15:27:38\", \"March 17, 2009 15:27:38\"):"}}
3695 {since t15 .. {"--since=*" "--after=*"} {mc "Since:"}}
3696 {until t15 . {"--until=*" "--before=*"} {mc "Until:"}}
3697 {limit_lbl l + {} {mc "Limit and/or skip a number of revisions (positive integer):"}}
3698 {limit t10 *. "--max-count=*" {mc "Number to show:"}}
3699 {skip t10 . "--skip=*" {mc "Number to skip:"}}
3700 {misc_lbl l + {} {mc "Miscellaneous options:"}}
3701 {dorder b *. {"--date-order" "-d"} {mc "Strictly sort by date"}}
3702 {lright b . "--left-right" {mc "Mark branch sides"}}
3703 {first b . "--first-parent" {mc "Limit to first parent"}}
3704 {smplhst b . "--simplify-by-decoration" {mc "Simple history"}}
3705 {args t50 *. {} {mc "Additional arguments to git log:"}}
3706 {allpaths path + {} {mc "Enter files and directories to include, one per line:"}}
3707 {cmd t50= + {} {mc "Command to generate more commits to include:"}}
3710 proc encode_view_opts {n} {
3711 global known_view_options newviewopts
3713 set rargs [list]
3714 foreach opt $known_view_options {
3715 set patterns [lindex $opt 3]
3716 if {$patterns eq {}} continue
3717 set pattern [lindex $patterns 0]
3719 if {[lindex $opt 1] eq "b"} {
3720 set val $newviewopts($n,[lindex $opt 0])
3721 if {$val} {
3722 lappend rargs $pattern
3724 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] type value]} {
3725 regexp {^(.*_)} [lindex $opt 0] uselessvar button_id
3726 set val $newviewopts($n,$button_id)
3727 if {$val eq $value} {
3728 lappend rargs $pattern
3730 } else {
3731 set val $newviewopts($n,[lindex $opt 0])
3732 set val [string trim $val]
3733 if {$val ne {}} {
3734 set pfix [string range $pattern 0 end-1]
3735 lappend rargs $pfix$val
3739 set rargs [concat $rargs [shellsplit $newviewopts($n,refs)]]
3740 return [concat $rargs [shellsplit $newviewopts($n,args)]]
3743 proc decode_view_opts {n view_args} {
3744 global known_view_options newviewopts
3746 foreach opt $known_view_options {
3747 set id [lindex $opt 0]
3748 if {[lindex $opt 1] eq "b"} {
3749 # Checkboxes
3750 set val 0
3751 } elseif {[regexp {^r(\d+)$} [lindex $opt 1]]} {
3752 # Radiobuttons
3753 regexp {^(.*_)} $id uselessvar id
3754 set val 0
3755 } else {
3756 # Text fields
3757 set val {}
3759 set newviewopts($n,$id) $val
3761 set oargs [list]
3762 set refargs [list]
3763 foreach arg $view_args {
3764 if {[regexp -- {^-([0-9]+)$} $arg arg cnt]
3765 && ![info exists found(limit)]} {
3766 set newviewopts($n,limit) $cnt
3767 set found(limit) 1
3768 continue
3770 catch { unset val }
3771 foreach opt $known_view_options {
3772 set id [lindex $opt 0]
3773 if {[info exists found($id)]} continue
3774 foreach pattern [lindex $opt 3] {
3775 if {![string match $pattern $arg]} continue
3776 if {[lindex $opt 1] eq "b"} {
3777 # Check buttons
3778 set val 1
3779 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] match num]} {
3780 # Radio buttons
3781 regexp {^(.*_)} $id uselessvar id
3782 set val $num
3783 } else {
3784 # Text input fields
3785 set size [string length $pattern]
3786 set val [string range $arg [expr {$size-1}] end]
3788 set newviewopts($n,$id) $val
3789 set found($id) 1
3790 break
3792 if {[info exists val]} break
3794 if {[info exists val]} continue
3795 if {[regexp {^-} $arg]} {
3796 lappend oargs $arg
3797 } else {
3798 lappend refargs $arg
3801 set newviewopts($n,refs) [shellarglist $refargs]
3802 set newviewopts($n,args) [shellarglist $oargs]
3805 proc edit_or_newview {} {
3806 global curview
3808 if {$curview > 0} {
3809 editview
3810 } else {
3811 newview 0
3815 proc editview {} {
3816 global curview
3817 global viewname viewperm newviewname newviewopts
3818 global viewargs viewargscmd
3820 set top .gitkvedit-$curview
3821 if {[winfo exists $top]} {
3822 raise $top
3823 return
3825 set newviewname($curview) $viewname($curview)
3826 set newviewopts($curview,perm) $viewperm($curview)
3827 set newviewopts($curview,cmd) $viewargscmd($curview)
3828 decode_view_opts $curview $viewargs($curview)
3829 vieweditor $top $curview "[mc "Gitk: edit view"] $viewname($curview)"
3832 proc vieweditor {top n title} {
3833 global newviewname newviewopts viewfiles bgcolor
3834 global known_view_options
3836 toplevel $top
3837 wm title $top [concat $title [mc "-- criteria for selecting revisions"]]
3838 make_transient $top .
3840 # View name
3841 frame $top.nfr
3842 label $top.nl -text [mc "View Name:"]
3843 entry $top.name -width 20 -textvariable newviewname($n)
3844 pack $top.nfr -in $top -fill x -pady 5 -padx 3
3845 pack $top.nl -in $top.nfr -side left -padx {0 5}
3846 pack $top.name -in $top.nfr -side left -padx {0 25}
3848 # View options
3849 set cframe $top.nfr
3850 set cexpand 0
3851 set cnt 0
3852 foreach opt $known_view_options {
3853 set id [lindex $opt 0]
3854 set type [lindex $opt 1]
3855 set flags [lindex $opt 2]
3856 set title [eval [lindex $opt 4]]
3857 set lxpad 0
3859 if {$flags eq "+" || $flags eq "*"} {
3860 set cframe $top.fr$cnt
3861 incr cnt
3862 frame $cframe
3863 pack $cframe -in $top -fill x -pady 3 -padx 3
3864 set cexpand [expr {$flags eq "*"}]
3865 } elseif {$flags eq ".." || $flags eq "*."} {
3866 set cframe $top.fr$cnt
3867 incr cnt
3868 frame $cframe
3869 pack $cframe -in $top -fill x -pady 3 -padx [list 15 3]
3870 set cexpand [expr {$flags eq "*."}]
3871 } else {
3872 set lxpad 5
3875 if {$type eq "l"} {
3876 label $cframe.l_$id -text $title
3877 pack $cframe.l_$id -in $cframe -side left -pady [list 3 0] -anchor w
3878 } elseif {$type eq "b"} {
3879 checkbutton $cframe.c_$id -text $title -variable newviewopts($n,$id)
3880 pack $cframe.c_$id -in $cframe -side left \
3881 -padx [list $lxpad 0] -expand $cexpand -anchor w
3882 } elseif {[regexp {^r(\d+)$} $type type sz]} {
3883 regexp {^(.*_)} $id uselessvar button_id
3884 radiobutton $cframe.c_$id -text $title -variable newviewopts($n,$button_id) -value $sz
3885 pack $cframe.c_$id -in $cframe -side left \
3886 -padx [list $lxpad 0] -expand $cexpand -anchor w
3887 } elseif {[regexp {^t(\d+)$} $type type sz]} {
3888 message $cframe.l_$id -aspect 1500 -text $title
3889 entry $cframe.e_$id -width $sz -background $bgcolor \
3890 -textvariable newviewopts($n,$id)
3891 pack $cframe.l_$id -in $cframe -side left -padx [list $lxpad 0]
3892 pack $cframe.e_$id -in $cframe -side left -expand 1 -fill x
3893 } elseif {[regexp {^t(\d+)=$} $type type sz]} {
3894 message $cframe.l_$id -aspect 1500 -text $title
3895 entry $cframe.e_$id -width $sz -background $bgcolor \
3896 -textvariable newviewopts($n,$id)
3897 pack $cframe.l_$id -in $cframe -side top -pady [list 3 0] -anchor w
3898 pack $cframe.e_$id -in $cframe -side top -fill x
3899 } elseif {$type eq "path"} {
3900 message $top.l -aspect 1500 -text $title
3901 pack $top.l -in $top -side top -pady [list 3 0] -anchor w -padx 3
3902 text $top.t -width 40 -height 5 -background $bgcolor -font uifont
3903 if {[info exists viewfiles($n)]} {
3904 foreach f $viewfiles($n) {
3905 $top.t insert end $f
3906 $top.t insert end "\n"
3908 $top.t delete {end - 1c} end
3909 $top.t mark set insert 0.0
3911 pack $top.t -in $top -side top -pady [list 0 5] -fill both -expand 1 -padx 3
3915 frame $top.buts
3916 button $top.buts.ok -text [mc "OK"] -command [list newviewok $top $n]
3917 button $top.buts.apply -text [mc "Apply (F5)"] -command [list newviewok $top $n 1]
3918 button $top.buts.can -text [mc "Cancel"] -command [list destroy $top]
3919 bind $top <Control-Return> [list newviewok $top $n]
3920 bind $top <F5> [list newviewok $top $n 1]
3921 bind $top <Escape> [list destroy $top]
3922 grid $top.buts.ok $top.buts.apply $top.buts.can
3923 grid columnconfigure $top.buts 0 -weight 1 -uniform a
3924 grid columnconfigure $top.buts 1 -weight 1 -uniform a
3925 grid columnconfigure $top.buts 2 -weight 1 -uniform a
3926 pack $top.buts -in $top -side top -fill x
3927 focus $top.t
3930 proc doviewmenu {m first cmd op argv} {
3931 set nmenu [$m index end]
3932 for {set i $first} {$i <= $nmenu} {incr i} {
3933 if {[$m entrycget $i -command] eq $cmd} {
3934 eval $m $op $i $argv
3935 break
3940 proc allviewmenus {n op args} {
3941 # global viewhlmenu
3943 doviewmenu .bar.view 5 [list showview $n] $op $args
3944 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] $op $args
3947 proc newviewok {top n {apply 0}} {
3948 global nextviewnum newviewperm newviewname newishighlight
3949 global viewname viewfiles viewperm selectedview curview
3950 global viewargs viewargscmd newviewopts viewhlmenu
3952 if {[catch {
3953 set newargs [encode_view_opts $n]
3954 } err]} {
3955 error_popup "[mc "Error in commit selection arguments:"] $err" $top
3956 return
3958 set files {}
3959 foreach f [split [$top.t get 0.0 end] "\n"] {
3960 set ft [string trim $f]
3961 if {$ft ne {}} {
3962 lappend files $ft
3965 if {![info exists viewfiles($n)]} {
3966 # creating a new view
3967 incr nextviewnum
3968 set viewname($n) $newviewname($n)
3969 set viewperm($n) $newviewopts($n,perm)
3970 set viewfiles($n) $files
3971 set viewargs($n) $newargs
3972 set viewargscmd($n) $newviewopts($n,cmd)
3973 addviewmenu $n
3974 if {!$newishighlight} {
3975 run showview $n
3976 } else {
3977 run addvhighlight $n
3979 } else {
3980 # editing an existing view
3981 set viewperm($n) $newviewopts($n,perm)
3982 if {$newviewname($n) ne $viewname($n)} {
3983 set viewname($n) $newviewname($n)
3984 doviewmenu .bar.view 5 [list showview $n] \
3985 entryconf [list -label $viewname($n)]
3986 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] \
3987 # entryconf [list -label $viewname($n) -value $viewname($n)]
3989 if {$files ne $viewfiles($n) || $newargs ne $viewargs($n) || \
3990 $newviewopts($n,cmd) ne $viewargscmd($n)} {
3991 set viewfiles($n) $files
3992 set viewargs($n) $newargs
3993 set viewargscmd($n) $newviewopts($n,cmd)
3994 if {$curview == $n} {
3995 run reloadcommits
3999 if {$apply} return
4000 catch {destroy $top}
4003 proc delview {} {
4004 global curview viewperm hlview selectedhlview
4006 if {$curview == 0} return
4007 if {[info exists hlview] && $hlview == $curview} {
4008 set selectedhlview [mc "None"]
4009 unset hlview
4011 allviewmenus $curview delete
4012 set viewperm($curview) 0
4013 showview 0
4016 proc addviewmenu {n} {
4017 global viewname viewhlmenu
4019 .bar.view add radiobutton -label $viewname($n) \
4020 -command [list showview $n] -variable selectedview -value $n
4021 #$viewhlmenu add radiobutton -label $viewname($n) \
4022 # -command [list addvhighlight $n] -variable selectedhlview
4025 proc showview {n} {
4026 global curview cached_commitrow ordertok
4027 global displayorder parentlist rowidlist rowisopt rowfinal
4028 global colormap rowtextx nextcolor canvxmax
4029 global numcommits viewcomplete
4030 global selectedline currentid canv canvy0
4031 global treediffs
4032 global pending_select mainheadid
4033 global commitidx
4034 global selectedview
4035 global hlview selectedhlview commitinterest
4037 if {$n == $curview} return
4038 set selid {}
4039 set ymax [lindex [$canv cget -scrollregion] 3]
4040 set span [$canv yview]
4041 set ytop [expr {[lindex $span 0] * $ymax}]
4042 set ybot [expr {[lindex $span 1] * $ymax}]
4043 set yscreen [expr {($ybot - $ytop) / 2}]
4044 if {$selectedline ne {}} {
4045 set selid $currentid
4046 set y [yc $selectedline]
4047 if {$ytop < $y && $y < $ybot} {
4048 set yscreen [expr {$y - $ytop}]
4050 } elseif {[info exists pending_select]} {
4051 set selid $pending_select
4052 unset pending_select
4054 unselectline
4055 normalline
4056 catch {unset treediffs}
4057 clear_display
4058 if {[info exists hlview] && $hlview == $n} {
4059 unset hlview
4060 set selectedhlview [mc "None"]
4062 catch {unset commitinterest}
4063 catch {unset cached_commitrow}
4064 catch {unset ordertok}
4066 set curview $n
4067 set selectedview $n
4068 .bar.view entryconf [mca "Edit view..."] -state [expr {$n == 0? "disabled": "normal"}]
4069 .bar.view entryconf [mca "Delete view"] -state [expr {$n == 0? "disabled": "normal"}]
4071 run refill_reflist
4072 if {![info exists viewcomplete($n)]} {
4073 getcommits $selid
4074 return
4077 set displayorder {}
4078 set parentlist {}
4079 set rowidlist {}
4080 set rowisopt {}
4081 set rowfinal {}
4082 set numcommits $commitidx($n)
4084 catch {unset colormap}
4085 catch {unset rowtextx}
4086 set nextcolor 0
4087 set canvxmax [$canv cget -width]
4088 set curview $n
4089 set row 0
4090 setcanvscroll
4091 set yf 0
4092 set row {}
4093 if {$selid ne {} && [commitinview $selid $n]} {
4094 set row [rowofcommit $selid]
4095 # try to get the selected row in the same position on the screen
4096 set ymax [lindex [$canv cget -scrollregion] 3]
4097 set ytop [expr {[yc $row] - $yscreen}]
4098 if {$ytop < 0} {
4099 set ytop 0
4101 set yf [expr {$ytop * 1.0 / $ymax}]
4103 allcanvs yview moveto $yf
4104 drawvisible
4105 if {$row ne {}} {
4106 selectline $row 0
4107 } elseif {!$viewcomplete($n)} {
4108 reset_pending_select $selid
4109 } else {
4110 reset_pending_select {}
4112 if {[commitinview $pending_select $curview]} {
4113 selectline [rowofcommit $pending_select] 1
4114 } else {
4115 set row [first_real_row]
4116 if {$row < $numcommits} {
4117 selectline $row 0
4121 if {!$viewcomplete($n)} {
4122 if {$numcommits == 0} {
4123 show_status [mc "Reading commits..."]
4125 } elseif {$numcommits == 0} {
4126 show_status [mc "No commits selected"]
4130 # Stuff relating to the highlighting facility
4132 proc ishighlighted {id} {
4133 global vhighlights fhighlights nhighlights rhighlights
4135 if {[info exists nhighlights($id)] && $nhighlights($id) > 0} {
4136 return $nhighlights($id)
4138 if {[info exists vhighlights($id)] && $vhighlights($id) > 0} {
4139 return $vhighlights($id)
4141 if {[info exists fhighlights($id)] && $fhighlights($id) > 0} {
4142 return $fhighlights($id)
4144 if {[info exists rhighlights($id)] && $rhighlights($id) > 0} {
4145 return $rhighlights($id)
4147 return 0
4150 proc bolden {id font} {
4151 global canv linehtag currentid boldids need_redisplay markedid
4153 # need_redisplay = 1 means the display is stale and about to be redrawn
4154 if {$need_redisplay} return
4155 lappend boldids $id
4156 $canv itemconf $linehtag($id) -font $font
4157 if {[info exists currentid] && $id eq $currentid} {
4158 $canv delete secsel
4159 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
4160 -outline {{}} -tags secsel \
4161 -fill [$canv cget -selectbackground]]
4162 $canv lower $t
4164 if {[info exists markedid] && $id eq $markedid} {
4165 make_idmark $id
4169 proc bolden_name {id font} {
4170 global canv2 linentag currentid boldnameids need_redisplay
4172 if {$need_redisplay} return
4173 lappend boldnameids $id
4174 $canv2 itemconf $linentag($id) -font $font
4175 if {[info exists currentid] && $id eq $currentid} {
4176 $canv2 delete secsel
4177 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] \
4178 -outline {{}} -tags secsel \
4179 -fill [$canv2 cget -selectbackground]]
4180 $canv2 lower $t
4184 proc unbolden {} {
4185 global boldids
4187 set stillbold {}
4188 foreach id $boldids {
4189 if {![ishighlighted $id]} {
4190 bolden $id mainfont
4191 } else {
4192 lappend stillbold $id
4195 set boldids $stillbold
4198 proc addvhighlight {n} {
4199 global hlview viewcomplete curview vhl_done commitidx
4201 if {[info exists hlview]} {
4202 delvhighlight
4204 set hlview $n
4205 if {$n != $curview && ![info exists viewcomplete($n)]} {
4206 start_rev_list $n
4208 set vhl_done $commitidx($hlview)
4209 if {$vhl_done > 0} {
4210 drawvisible
4214 proc delvhighlight {} {
4215 global hlview vhighlights
4217 if {![info exists hlview]} return
4218 unset hlview
4219 catch {unset vhighlights}
4220 unbolden
4223 proc vhighlightmore {} {
4224 global hlview vhl_done commitidx vhighlights curview
4226 set max $commitidx($hlview)
4227 set vr [visiblerows]
4228 set r0 [lindex $vr 0]
4229 set r1 [lindex $vr 1]
4230 for {set i $vhl_done} {$i < $max} {incr i} {
4231 set id [commitonrow $i $hlview]
4232 if {[commitinview $id $curview]} {
4233 set row [rowofcommit $id]
4234 if {$r0 <= $row && $row <= $r1} {
4235 if {![highlighted $row]} {
4236 bolden $id mainfontbold
4238 set vhighlights($id) 1
4242 set vhl_done $max
4243 return 0
4246 proc askvhighlight {row id} {
4247 global hlview vhighlights iddrawn
4249 if {[commitinview $id $hlview]} {
4250 if {[info exists iddrawn($id)] && ![ishighlighted $id]} {
4251 bolden $id mainfontbold
4253 set vhighlights($id) 1
4254 } else {
4255 set vhighlights($id) 0
4259 proc hfiles_change {} {
4260 global highlight_files filehighlight fhighlights fh_serial
4261 global highlight_paths
4263 if {[info exists filehighlight]} {
4264 # delete previous highlights
4265 catch {close $filehighlight}
4266 unset filehighlight
4267 catch {unset fhighlights}
4268 unbolden
4269 unhighlight_filelist
4271 set highlight_paths {}
4272 after cancel do_file_hl $fh_serial
4273 incr fh_serial
4274 if {$highlight_files ne {}} {
4275 after 300 do_file_hl $fh_serial
4279 proc gdttype_change {name ix op} {
4280 global gdttype highlight_files findstring findpattern
4282 stopfinding
4283 if {$findstring ne {}} {
4284 if {$gdttype eq [mc "containing:"]} {
4285 if {$highlight_files ne {}} {
4286 set highlight_files {}
4287 hfiles_change
4289 findcom_change
4290 } else {
4291 if {$findpattern ne {}} {
4292 set findpattern {}
4293 findcom_change
4295 set highlight_files $findstring
4296 hfiles_change
4298 drawvisible
4300 # enable/disable findtype/findloc menus too
4303 proc find_change {name ix op} {
4304 global gdttype findstring highlight_files
4306 stopfinding
4307 if {$gdttype eq [mc "containing:"]} {
4308 findcom_change
4309 } else {
4310 if {$highlight_files ne $findstring} {
4311 set highlight_files $findstring
4312 hfiles_change
4315 drawvisible
4318 proc findcom_change args {
4319 global nhighlights boldnameids
4320 global findpattern findtype findstring gdttype
4322 stopfinding
4323 # delete previous highlights, if any
4324 foreach id $boldnameids {
4325 bolden_name $id mainfont
4327 set boldnameids {}
4328 catch {unset nhighlights}
4329 unbolden
4330 unmarkmatches
4331 if {$gdttype ne [mc "containing:"] || $findstring eq {}} {
4332 set findpattern {}
4333 } elseif {$findtype eq [mc "Regexp"]} {
4334 set findpattern $findstring
4335 } else {
4336 set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
4337 $findstring]
4338 set findpattern "*$e*"
4342 proc makepatterns {l} {
4343 set ret {}
4344 foreach e $l {
4345 set ee [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} $e]
4346 if {[string index $ee end] eq "/"} {
4347 lappend ret "$ee*"
4348 } else {
4349 lappend ret $ee
4350 lappend ret "$ee/*"
4353 return $ret
4356 proc do_file_hl {serial} {
4357 global highlight_files filehighlight highlight_paths gdttype fhl_list
4359 if {$gdttype eq [mc "touching paths:"]} {
4360 if {[catch {set paths [shellsplit $highlight_files]}]} return
4361 set highlight_paths [makepatterns $paths]
4362 highlight_filelist
4363 set gdtargs [concat -- $paths]
4364 } elseif {$gdttype eq [mc "adding/removing string:"]} {
4365 set gdtargs [list "-S$highlight_files"]
4366 } else {
4367 # must be "containing:", i.e. we're searching commit info
4368 return
4370 set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
4371 set filehighlight [open $cmd r+]
4372 fconfigure $filehighlight -blocking 0
4373 filerun $filehighlight readfhighlight
4374 set fhl_list {}
4375 drawvisible
4376 flushhighlights
4379 proc flushhighlights {} {
4380 global filehighlight fhl_list
4382 if {[info exists filehighlight]} {
4383 lappend fhl_list {}
4384 puts $filehighlight ""
4385 flush $filehighlight
4389 proc askfilehighlight {row id} {
4390 global filehighlight fhighlights fhl_list
4392 lappend fhl_list $id
4393 set fhighlights($id) -1
4394 puts $filehighlight $id
4397 proc readfhighlight {} {
4398 global filehighlight fhighlights curview iddrawn
4399 global fhl_list find_dirn
4401 if {![info exists filehighlight]} {
4402 return 0
4404 set nr 0
4405 while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
4406 set line [string trim $line]
4407 set i [lsearch -exact $fhl_list $line]
4408 if {$i < 0} continue
4409 for {set j 0} {$j < $i} {incr j} {
4410 set id [lindex $fhl_list $j]
4411 set fhighlights($id) 0
4413 set fhl_list [lrange $fhl_list [expr {$i+1}] end]
4414 if {$line eq {}} continue
4415 if {![commitinview $line $curview]} continue
4416 if {[info exists iddrawn($line)] && ![ishighlighted $line]} {
4417 bolden $line mainfontbold
4419 set fhighlights($line) 1
4421 if {[eof $filehighlight]} {
4422 # strange...
4423 puts "oops, git diff-tree died"
4424 catch {close $filehighlight}
4425 unset filehighlight
4426 return 0
4428 if {[info exists find_dirn]} {
4429 run findmore
4431 return 1
4434 proc doesmatch {f} {
4435 global findtype findpattern
4437 if {$findtype eq [mc "Regexp"]} {
4438 return [regexp $findpattern $f]
4439 } elseif {$findtype eq [mc "IgnCase"]} {
4440 return [string match -nocase $findpattern $f]
4441 } else {
4442 return [string match $findpattern $f]
4446 proc askfindhighlight {row id} {
4447 global nhighlights commitinfo iddrawn
4448 global findloc
4449 global markingmatches
4451 if {![info exists commitinfo($id)]} {
4452 getcommit $id
4454 set info $commitinfo($id)
4455 set isbold 0
4456 set fldtypes [list [mc Headline] [mc Author] [mc Date] [mc Committer] [mc CDate] [mc Comments]]
4457 foreach f $info ty $fldtypes {
4458 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
4459 [doesmatch $f]} {
4460 if {$ty eq [mc "Author"]} {
4461 set isbold 2
4462 break
4464 set isbold 1
4467 if {$isbold && [info exists iddrawn($id)]} {
4468 if {![ishighlighted $id]} {
4469 bolden $id mainfontbold
4470 if {$isbold > 1} {
4471 bolden_name $id mainfontbold
4474 if {$markingmatches} {
4475 markrowmatches $row $id
4478 set nhighlights($id) $isbold
4481 proc markrowmatches {row id} {
4482 global canv canv2 linehtag linentag commitinfo findloc
4484 set headline [lindex $commitinfo($id) 0]
4485 set author [lindex $commitinfo($id) 1]
4486 $canv delete match$row
4487 $canv2 delete match$row
4488 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Headline"]} {
4489 set m [findmatches $headline]
4490 if {$m ne {}} {
4491 markmatches $canv $row $headline $linehtag($id) $m \
4492 [$canv itemcget $linehtag($id) -font] $row
4495 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Author"]} {
4496 set m [findmatches $author]
4497 if {$m ne {}} {
4498 markmatches $canv2 $row $author $linentag($id) $m \
4499 [$canv2 itemcget $linentag($id) -font] $row
4504 proc vrel_change {name ix op} {
4505 global highlight_related
4507 rhighlight_none
4508 if {$highlight_related ne [mc "None"]} {
4509 run drawvisible
4513 # prepare for testing whether commits are descendents or ancestors of a
4514 proc rhighlight_sel {a} {
4515 global descendent desc_todo ancestor anc_todo
4516 global highlight_related
4518 catch {unset descendent}
4519 set desc_todo [list $a]
4520 catch {unset ancestor}
4521 set anc_todo [list $a]
4522 if {$highlight_related ne [mc "None"]} {
4523 rhighlight_none
4524 run drawvisible
4528 proc rhighlight_none {} {
4529 global rhighlights
4531 catch {unset rhighlights}
4532 unbolden
4535 proc is_descendent {a} {
4536 global curview children descendent desc_todo
4538 set v $curview
4539 set la [rowofcommit $a]
4540 set todo $desc_todo
4541 set leftover {}
4542 set done 0
4543 for {set i 0} {$i < [llength $todo]} {incr i} {
4544 set do [lindex $todo $i]
4545 if {[rowofcommit $do] < $la} {
4546 lappend leftover $do
4547 continue
4549 foreach nk $children($v,$do) {
4550 if {![info exists descendent($nk)]} {
4551 set descendent($nk) 1
4552 lappend todo $nk
4553 if {$nk eq $a} {
4554 set done 1
4558 if {$done} {
4559 set desc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4560 return
4563 set descendent($a) 0
4564 set desc_todo $leftover
4567 proc is_ancestor {a} {
4568 global curview parents ancestor anc_todo
4570 set v $curview
4571 set la [rowofcommit $a]
4572 set todo $anc_todo
4573 set leftover {}
4574 set done 0
4575 for {set i 0} {$i < [llength $todo]} {incr i} {
4576 set do [lindex $todo $i]
4577 if {![commitinview $do $v] || [rowofcommit $do] > $la} {
4578 lappend leftover $do
4579 continue
4581 foreach np $parents($v,$do) {
4582 if {![info exists ancestor($np)]} {
4583 set ancestor($np) 1
4584 lappend todo $np
4585 if {$np eq $a} {
4586 set done 1
4590 if {$done} {
4591 set anc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4592 return
4595 set ancestor($a) 0
4596 set anc_todo $leftover
4599 proc askrelhighlight {row id} {
4600 global descendent highlight_related iddrawn rhighlights
4601 global selectedline ancestor
4603 if {$selectedline eq {}} return
4604 set isbold 0
4605 if {$highlight_related eq [mc "Descendant"] ||
4606 $highlight_related eq [mc "Not descendant"]} {
4607 if {![info exists descendent($id)]} {
4608 is_descendent $id
4610 if {$descendent($id) == ($highlight_related eq [mc "Descendant"])} {
4611 set isbold 1
4613 } elseif {$highlight_related eq [mc "Ancestor"] ||
4614 $highlight_related eq [mc "Not ancestor"]} {
4615 if {![info exists ancestor($id)]} {
4616 is_ancestor $id
4618 if {$ancestor($id) == ($highlight_related eq [mc "Ancestor"])} {
4619 set isbold 1
4622 if {[info exists iddrawn($id)]} {
4623 if {$isbold && ![ishighlighted $id]} {
4624 bolden $id mainfontbold
4627 set rhighlights($id) $isbold
4630 # Graph layout functions
4632 proc shortids {ids} {
4633 set res {}
4634 foreach id $ids {
4635 if {[llength $id] > 1} {
4636 lappend res [shortids $id]
4637 } elseif {[regexp {^[0-9a-f]{40}$} $id]} {
4638 lappend res [string range $id 0 7]
4639 } else {
4640 lappend res $id
4643 return $res
4646 proc ntimes {n o} {
4647 set ret {}
4648 set o [list $o]
4649 for {set mask 1} {$mask <= $n} {incr mask $mask} {
4650 if {($n & $mask) != 0} {
4651 set ret [concat $ret $o]
4653 set o [concat $o $o]
4655 return $ret
4658 proc ordertoken {id} {
4659 global ordertok curview varcid varcstart varctok curview parents children
4660 global nullid nullid2
4662 if {[info exists ordertok($id)]} {
4663 return $ordertok($id)
4665 set origid $id
4666 set todo {}
4667 while {1} {
4668 if {[info exists varcid($curview,$id)]} {
4669 set a $varcid($curview,$id)
4670 set p [lindex $varcstart($curview) $a]
4671 } else {
4672 set p [lindex $children($curview,$id) 0]
4674 if {[info exists ordertok($p)]} {
4675 set tok $ordertok($p)
4676 break
4678 set id [first_real_child $curview,$p]
4679 if {$id eq {}} {
4680 # it's a root
4681 set tok [lindex $varctok($curview) $varcid($curview,$p)]
4682 break
4684 if {[llength $parents($curview,$id)] == 1} {
4685 lappend todo [list $p {}]
4686 } else {
4687 set j [lsearch -exact $parents($curview,$id) $p]
4688 if {$j < 0} {
4689 puts "oops didn't find [shortids $p] in parents of [shortids $id]"
4691 lappend todo [list $p [strrep $j]]
4694 for {set i [llength $todo]} {[incr i -1] >= 0} {} {
4695 set p [lindex $todo $i 0]
4696 append tok [lindex $todo $i 1]
4697 set ordertok($p) $tok
4699 set ordertok($origid) $tok
4700 return $tok
4703 # Work out where id should go in idlist so that order-token
4704 # values increase from left to right
4705 proc idcol {idlist id {i 0}} {
4706 set t [ordertoken $id]
4707 if {$i < 0} {
4708 set i 0
4710 if {$i >= [llength $idlist] || $t < [ordertoken [lindex $idlist $i]]} {
4711 if {$i > [llength $idlist]} {
4712 set i [llength $idlist]
4714 while {[incr i -1] >= 0 && $t < [ordertoken [lindex $idlist $i]]} {}
4715 incr i
4716 } else {
4717 if {$t > [ordertoken [lindex $idlist $i]]} {
4718 while {[incr i] < [llength $idlist] &&
4719 $t >= [ordertoken [lindex $idlist $i]]} {}
4722 return $i
4725 proc initlayout {} {
4726 global rowidlist rowisopt rowfinal displayorder parentlist
4727 global numcommits canvxmax canv
4728 global nextcolor
4729 global colormap rowtextx
4731 set numcommits 0
4732 set displayorder {}
4733 set parentlist {}
4734 set nextcolor 0
4735 set rowidlist {}
4736 set rowisopt {}
4737 set rowfinal {}
4738 set canvxmax [$canv cget -width]
4739 catch {unset colormap}
4740 catch {unset rowtextx}
4741 setcanvscroll
4744 proc setcanvscroll {} {
4745 global canv canv2 canv3 numcommits linespc canvxmax canvy0
4746 global lastscrollset lastscrollrows
4748 set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
4749 $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
4750 $canv2 conf -scrollregion [list 0 0 0 $ymax]
4751 $canv3 conf -scrollregion [list 0 0 0 $ymax]
4752 set lastscrollset [clock clicks -milliseconds]
4753 set lastscrollrows $numcommits
4756 proc visiblerows {} {
4757 global canv numcommits linespc
4759 set ymax [lindex [$canv cget -scrollregion] 3]
4760 if {$ymax eq {} || $ymax == 0} return
4761 set f [$canv yview]
4762 set y0 [expr {int([lindex $f 0] * $ymax)}]
4763 set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
4764 if {$r0 < 0} {
4765 set r0 0
4767 set y1 [expr {int([lindex $f 1] * $ymax)}]
4768 set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
4769 if {$r1 >= $numcommits} {
4770 set r1 [expr {$numcommits - 1}]
4772 return [list $r0 $r1]
4775 proc layoutmore {} {
4776 global commitidx viewcomplete curview
4777 global numcommits pending_select curview
4778 global lastscrollset lastscrollrows
4780 if {$lastscrollrows < 100 || $viewcomplete($curview) ||
4781 [clock clicks -milliseconds] - $lastscrollset > 500} {
4782 setcanvscroll
4784 if {[info exists pending_select] &&
4785 [commitinview $pending_select $curview]} {
4786 update
4787 selectline [rowofcommit $pending_select] 1
4789 drawvisible
4792 # With path limiting, we mightn't get the actual HEAD commit,
4793 # so ask git rev-list what is the first ancestor of HEAD that
4794 # touches a file in the path limit.
4795 proc get_viewmainhead {view} {
4796 global viewmainheadid vfilelimit viewinstances mainheadid
4798 catch {
4799 set rfd [open [concat | git rev-list -1 $mainheadid \
4800 -- $vfilelimit($view)] r]
4801 set j [reg_instance $rfd]
4802 lappend viewinstances($view) $j
4803 fconfigure $rfd -blocking 0
4804 filerun $rfd [list getviewhead $rfd $j $view]
4805 set viewmainheadid($curview) {}
4809 # git rev-list should give us just 1 line to use as viewmainheadid($view)
4810 proc getviewhead {fd inst view} {
4811 global viewmainheadid commfd curview viewinstances showlocalchanges
4813 set id {}
4814 if {[gets $fd line] < 0} {
4815 if {![eof $fd]} {
4816 return 1
4818 } elseif {[string length $line] == 40 && [string is xdigit $line]} {
4819 set id $line
4821 set viewmainheadid($view) $id
4822 close $fd
4823 unset commfd($inst)
4824 set i [lsearch -exact $viewinstances($view) $inst]
4825 if {$i >= 0} {
4826 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
4828 if {$showlocalchanges && $id ne {} && $view == $curview} {
4829 doshowlocalchanges
4831 return 0
4834 proc doshowlocalchanges {} {
4835 global curview viewmainheadid
4837 if {$viewmainheadid($curview) eq {}} return
4838 if {[commitinview $viewmainheadid($curview) $curview]} {
4839 dodiffindex
4840 } else {
4841 interestedin $viewmainheadid($curview) dodiffindex
4845 proc dohidelocalchanges {} {
4846 global nullid nullid2 lserial curview
4848 if {[commitinview $nullid $curview]} {
4849 removefakerow $nullid
4851 if {[commitinview $nullid2 $curview]} {
4852 removefakerow $nullid2
4854 incr lserial
4857 # spawn off a process to do git diff-index --cached HEAD
4858 proc dodiffindex {} {
4859 global lserial showlocalchanges vfilelimit curview
4860 global isworktree
4862 if {!$showlocalchanges || !$isworktree} return
4863 incr lserial
4864 set cmd "|git diff-index --cached HEAD"
4865 if {$vfilelimit($curview) ne {}} {
4866 set cmd [concat $cmd -- $vfilelimit($curview)]
4868 set fd [open $cmd r]
4869 fconfigure $fd -blocking 0
4870 set i [reg_instance $fd]
4871 filerun $fd [list readdiffindex $fd $lserial $i]
4874 proc readdiffindex {fd serial inst} {
4875 global viewmainheadid nullid nullid2 curview commitinfo commitdata lserial
4876 global vfilelimit
4878 set isdiff 1
4879 if {[gets $fd line] < 0} {
4880 if {![eof $fd]} {
4881 return 1
4883 set isdiff 0
4885 # we only need to see one line and we don't really care what it says...
4886 stop_instance $inst
4888 if {$serial != $lserial} {
4889 return 0
4892 # now see if there are any local changes not checked in to the index
4893 set cmd "|git diff-files"
4894 if {$vfilelimit($curview) ne {}} {
4895 set cmd [concat $cmd -- $vfilelimit($curview)]
4897 set fd [open $cmd r]
4898 fconfigure $fd -blocking 0
4899 set i [reg_instance $fd]
4900 filerun $fd [list readdifffiles $fd $serial $i]
4902 if {$isdiff && ![commitinview $nullid2 $curview]} {
4903 # add the line for the changes in the index to the graph
4904 set hl [mc "Local changes checked in to index but not committed"]
4905 set commitinfo($nullid2) [list $hl {} {} {} {} " $hl\n"]
4906 set commitdata($nullid2) "\n $hl\n"
4907 if {[commitinview $nullid $curview]} {
4908 removefakerow $nullid
4910 insertfakerow $nullid2 $viewmainheadid($curview)
4911 } elseif {!$isdiff && [commitinview $nullid2 $curview]} {
4912 if {[commitinview $nullid $curview]} {
4913 removefakerow $nullid
4915 removefakerow $nullid2
4917 return 0
4920 proc readdifffiles {fd serial inst} {
4921 global viewmainheadid nullid nullid2 curview
4922 global commitinfo commitdata lserial
4924 set isdiff 1
4925 if {[gets $fd line] < 0} {
4926 if {![eof $fd]} {
4927 return 1
4929 set isdiff 0
4931 # we only need to see one line and we don't really care what it says...
4932 stop_instance $inst
4934 if {$serial != $lserial} {
4935 return 0
4938 if {$isdiff && ![commitinview $nullid $curview]} {
4939 # add the line for the local diff to the graph
4940 set hl [mc "Local uncommitted changes, not checked in to index"]
4941 set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
4942 set commitdata($nullid) "\n $hl\n"
4943 if {[commitinview $nullid2 $curview]} {
4944 set p $nullid2
4945 } else {
4946 set p $viewmainheadid($curview)
4948 insertfakerow $nullid $p
4949 } elseif {!$isdiff && [commitinview $nullid $curview]} {
4950 removefakerow $nullid
4952 return 0
4955 proc nextuse {id row} {
4956 global curview children
4958 if {[info exists children($curview,$id)]} {
4959 foreach kid $children($curview,$id) {
4960 if {![commitinview $kid $curview]} {
4961 return -1
4963 if {[rowofcommit $kid] > $row} {
4964 return [rowofcommit $kid]
4968 if {[commitinview $id $curview]} {
4969 return [rowofcommit $id]
4971 return -1
4974 proc prevuse {id row} {
4975 global curview children
4977 set ret -1
4978 if {[info exists children($curview,$id)]} {
4979 foreach kid $children($curview,$id) {
4980 if {![commitinview $kid $curview]} break
4981 if {[rowofcommit $kid] < $row} {
4982 set ret [rowofcommit $kid]
4986 return $ret
4989 proc make_idlist {row} {
4990 global displayorder parentlist uparrowlen downarrowlen mingaplen
4991 global commitidx curview children
4993 set r [expr {$row - $mingaplen - $downarrowlen - 1}]
4994 if {$r < 0} {
4995 set r 0
4997 set ra [expr {$row - $downarrowlen}]
4998 if {$ra < 0} {
4999 set ra 0
5001 set rb [expr {$row + $uparrowlen}]
5002 if {$rb > $commitidx($curview)} {
5003 set rb $commitidx($curview)
5005 make_disporder $r [expr {$rb + 1}]
5006 set ids {}
5007 for {} {$r < $ra} {incr r} {
5008 set nextid [lindex $displayorder [expr {$r + 1}]]
5009 foreach p [lindex $parentlist $r] {
5010 if {$p eq $nextid} continue
5011 set rn [nextuse $p $r]
5012 if {$rn >= $row &&
5013 $rn <= $r + $downarrowlen + $mingaplen + $uparrowlen} {
5014 lappend ids [list [ordertoken $p] $p]
5018 for {} {$r < $row} {incr r} {
5019 set nextid [lindex $displayorder [expr {$r + 1}]]
5020 foreach p [lindex $parentlist $r] {
5021 if {$p eq $nextid} continue
5022 set rn [nextuse $p $r]
5023 if {$rn < 0 || $rn >= $row} {
5024 lappend ids [list [ordertoken $p] $p]
5028 set id [lindex $displayorder $row]
5029 lappend ids [list [ordertoken $id] $id]
5030 while {$r < $rb} {
5031 foreach p [lindex $parentlist $r] {
5032 set firstkid [lindex $children($curview,$p) 0]
5033 if {[rowofcommit $firstkid] < $row} {
5034 lappend ids [list [ordertoken $p] $p]
5037 incr r
5038 set id [lindex $displayorder $r]
5039 if {$id ne {}} {
5040 set firstkid [lindex $children($curview,$id) 0]
5041 if {$firstkid ne {} && [rowofcommit $firstkid] < $row} {
5042 lappend ids [list [ordertoken $id] $id]
5046 set idlist {}
5047 foreach idx [lsort -unique $ids] {
5048 lappend idlist [lindex $idx 1]
5050 return $idlist
5053 proc rowsequal {a b} {
5054 while {[set i [lsearch -exact $a {}]] >= 0} {
5055 set a [lreplace $a $i $i]
5057 while {[set i [lsearch -exact $b {}]] >= 0} {
5058 set b [lreplace $b $i $i]
5060 return [expr {$a eq $b}]
5063 proc makeupline {id row rend col} {
5064 global rowidlist uparrowlen downarrowlen mingaplen
5066 for {set r $rend} {1} {set r $rstart} {
5067 set rstart [prevuse $id $r]
5068 if {$rstart < 0} return
5069 if {$rstart < $row} break
5071 if {$rstart + $uparrowlen + $mingaplen + $downarrowlen < $rend} {
5072 set rstart [expr {$rend - $uparrowlen - 1}]
5074 for {set r $rstart} {[incr r] <= $row} {} {
5075 set idlist [lindex $rowidlist $r]
5076 if {$idlist ne {} && [lsearch -exact $idlist $id] < 0} {
5077 set col [idcol $idlist $id $col]
5078 lset rowidlist $r [linsert $idlist $col $id]
5079 changedrow $r
5084 proc layoutrows {row endrow} {
5085 global rowidlist rowisopt rowfinal displayorder
5086 global uparrowlen downarrowlen maxwidth mingaplen
5087 global children parentlist
5088 global commitidx viewcomplete curview
5090 make_disporder [expr {$row - 1}] [expr {$endrow + $uparrowlen}]
5091 set idlist {}
5092 if {$row > 0} {
5093 set rm1 [expr {$row - 1}]
5094 foreach id [lindex $rowidlist $rm1] {
5095 if {$id ne {}} {
5096 lappend idlist $id
5099 set final [lindex $rowfinal $rm1]
5101 for {} {$row < $endrow} {incr row} {
5102 set rm1 [expr {$row - 1}]
5103 if {$rm1 < 0 || $idlist eq {}} {
5104 set idlist [make_idlist $row]
5105 set final 1
5106 } else {
5107 set id [lindex $displayorder $rm1]
5108 set col [lsearch -exact $idlist $id]
5109 set idlist [lreplace $idlist $col $col]
5110 foreach p [lindex $parentlist $rm1] {
5111 if {[lsearch -exact $idlist $p] < 0} {
5112 set col [idcol $idlist $p $col]
5113 set idlist [linsert $idlist $col $p]
5114 # if not the first child, we have to insert a line going up
5115 if {$id ne [lindex $children($curview,$p) 0]} {
5116 makeupline $p $rm1 $row $col
5120 set id [lindex $displayorder $row]
5121 if {$row > $downarrowlen} {
5122 set termrow [expr {$row - $downarrowlen - 1}]
5123 foreach p [lindex $parentlist $termrow] {
5124 set i [lsearch -exact $idlist $p]
5125 if {$i < 0} continue
5126 set nr [nextuse $p $termrow]
5127 if {$nr < 0 || $nr >= $row + $mingaplen + $uparrowlen} {
5128 set idlist [lreplace $idlist $i $i]
5132 set col [lsearch -exact $idlist $id]
5133 if {$col < 0} {
5134 set col [idcol $idlist $id]
5135 set idlist [linsert $idlist $col $id]
5136 if {$children($curview,$id) ne {}} {
5137 makeupline $id $rm1 $row $col
5140 set r [expr {$row + $uparrowlen - 1}]
5141 if {$r < $commitidx($curview)} {
5142 set x $col
5143 foreach p [lindex $parentlist $r] {
5144 if {[lsearch -exact $idlist $p] >= 0} continue
5145 set fk [lindex $children($curview,$p) 0]
5146 if {[rowofcommit $fk] < $row} {
5147 set x [idcol $idlist $p $x]
5148 set idlist [linsert $idlist $x $p]
5151 if {[incr r] < $commitidx($curview)} {
5152 set p [lindex $displayorder $r]
5153 if {[lsearch -exact $idlist $p] < 0} {
5154 set fk [lindex $children($curview,$p) 0]
5155 if {$fk ne {} && [rowofcommit $fk] < $row} {
5156 set x [idcol $idlist $p $x]
5157 set idlist [linsert $idlist $x $p]
5163 if {$final && !$viewcomplete($curview) &&
5164 $row + $uparrowlen + $mingaplen + $downarrowlen
5165 >= $commitidx($curview)} {
5166 set final 0
5168 set l [llength $rowidlist]
5169 if {$row == $l} {
5170 lappend rowidlist $idlist
5171 lappend rowisopt 0
5172 lappend rowfinal $final
5173 } elseif {$row < $l} {
5174 if {![rowsequal $idlist [lindex $rowidlist $row]]} {
5175 lset rowidlist $row $idlist
5176 changedrow $row
5178 lset rowfinal $row $final
5179 } else {
5180 set pad [ntimes [expr {$row - $l}] {}]
5181 set rowidlist [concat $rowidlist $pad]
5182 lappend rowidlist $idlist
5183 set rowfinal [concat $rowfinal $pad]
5184 lappend rowfinal $final
5185 set rowisopt [concat $rowisopt [ntimes [expr {$row - $l + 1}] 0]]
5188 return $row
5191 proc changedrow {row} {
5192 global displayorder iddrawn rowisopt need_redisplay
5194 set l [llength $rowisopt]
5195 if {$row < $l} {
5196 lset rowisopt $row 0
5197 if {$row + 1 < $l} {
5198 lset rowisopt [expr {$row + 1}] 0
5199 if {$row + 2 < $l} {
5200 lset rowisopt [expr {$row + 2}] 0
5204 set id [lindex $displayorder $row]
5205 if {[info exists iddrawn($id)]} {
5206 set need_redisplay 1
5210 proc insert_pad {row col npad} {
5211 global rowidlist
5213 set pad [ntimes $npad {}]
5214 set idlist [lindex $rowidlist $row]
5215 set bef [lrange $idlist 0 [expr {$col - 1}]]
5216 set aft [lrange $idlist $col end]
5217 set i [lsearch -exact $aft {}]
5218 if {$i > 0} {
5219 set aft [lreplace $aft $i $i]
5221 lset rowidlist $row [concat $bef $pad $aft]
5222 changedrow $row
5225 proc optimize_rows {row col endrow} {
5226 global rowidlist rowisopt displayorder curview children
5228 if {$row < 1} {
5229 set row 1
5231 for {} {$row < $endrow} {incr row; set col 0} {
5232 if {[lindex $rowisopt $row]} continue
5233 set haspad 0
5234 set y0 [expr {$row - 1}]
5235 set ym [expr {$row - 2}]
5236 set idlist [lindex $rowidlist $row]
5237 set previdlist [lindex $rowidlist $y0]
5238 if {$idlist eq {} || $previdlist eq {}} continue
5239 if {$ym >= 0} {
5240 set pprevidlist [lindex $rowidlist $ym]
5241 if {$pprevidlist eq {}} continue
5242 } else {
5243 set pprevidlist {}
5245 set x0 -1
5246 set xm -1
5247 for {} {$col < [llength $idlist]} {incr col} {
5248 set id [lindex $idlist $col]
5249 if {[lindex $previdlist $col] eq $id} continue
5250 if {$id eq {}} {
5251 set haspad 1
5252 continue
5254 set x0 [lsearch -exact $previdlist $id]
5255 if {$x0 < 0} continue
5256 set z [expr {$x0 - $col}]
5257 set isarrow 0
5258 set z0 {}
5259 if {$ym >= 0} {
5260 set xm [lsearch -exact $pprevidlist $id]
5261 if {$xm >= 0} {
5262 set z0 [expr {$xm - $x0}]
5265 if {$z0 eq {}} {
5266 # if row y0 is the first child of $id then it's not an arrow
5267 if {[lindex $children($curview,$id) 0] ne
5268 [lindex $displayorder $y0]} {
5269 set isarrow 1
5272 if {!$isarrow && $id ne [lindex $displayorder $row] &&
5273 [lsearch -exact [lindex $rowidlist [expr {$row+1}]] $id] < 0} {
5274 set isarrow 1
5276 # Looking at lines from this row to the previous row,
5277 # make them go straight up if they end in an arrow on
5278 # the previous row; otherwise make them go straight up
5279 # or at 45 degrees.
5280 if {$z < -1 || ($z < 0 && $isarrow)} {
5281 # Line currently goes left too much;
5282 # insert pads in the previous row, then optimize it
5283 set npad [expr {-1 - $z + $isarrow}]
5284 insert_pad $y0 $x0 $npad
5285 if {$y0 > 0} {
5286 optimize_rows $y0 $x0 $row
5288 set previdlist [lindex $rowidlist $y0]
5289 set x0 [lsearch -exact $previdlist $id]
5290 set z [expr {$x0 - $col}]
5291 if {$z0 ne {}} {
5292 set pprevidlist [lindex $rowidlist $ym]
5293 set xm [lsearch -exact $pprevidlist $id]
5294 set z0 [expr {$xm - $x0}]
5296 } elseif {$z > 1 || ($z > 0 && $isarrow)} {
5297 # Line currently goes right too much;
5298 # insert pads in this line
5299 set npad [expr {$z - 1 + $isarrow}]
5300 insert_pad $row $col $npad
5301 set idlist [lindex $rowidlist $row]
5302 incr col $npad
5303 set z [expr {$x0 - $col}]
5304 set haspad 1
5306 if {$z0 eq {} && !$isarrow && $ym >= 0} {
5307 # this line links to its first child on row $row-2
5308 set id [lindex $displayorder $ym]
5309 set xc [lsearch -exact $pprevidlist $id]
5310 if {$xc >= 0} {
5311 set z0 [expr {$xc - $x0}]
5314 # avoid lines jigging left then immediately right
5315 if {$z0 ne {} && $z < 0 && $z0 > 0} {
5316 insert_pad $y0 $x0 1
5317 incr x0
5318 optimize_rows $y0 $x0 $row
5319 set previdlist [lindex $rowidlist $y0]
5322 if {!$haspad} {
5323 # Find the first column that doesn't have a line going right
5324 for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
5325 set id [lindex $idlist $col]
5326 if {$id eq {}} break
5327 set x0 [lsearch -exact $previdlist $id]
5328 if {$x0 < 0} {
5329 # check if this is the link to the first child
5330 set kid [lindex $displayorder $y0]
5331 if {[lindex $children($curview,$id) 0] eq $kid} {
5332 # it is, work out offset to child
5333 set x0 [lsearch -exact $previdlist $kid]
5336 if {$x0 <= $col} break
5338 # Insert a pad at that column as long as it has a line and
5339 # isn't the last column
5340 if {$x0 >= 0 && [incr col] < [llength $idlist]} {
5341 set idlist [linsert $idlist $col {}]
5342 lset rowidlist $row $idlist
5343 changedrow $row
5349 proc xc {row col} {
5350 global canvx0 linespc
5351 return [expr {$canvx0 + $col * $linespc}]
5354 proc yc {row} {
5355 global canvy0 linespc
5356 return [expr {$canvy0 + $row * $linespc}]
5359 proc linewidth {id} {
5360 global thickerline lthickness
5362 set wid $lthickness
5363 if {[info exists thickerline] && $id eq $thickerline} {
5364 set wid [expr {2 * $lthickness}]
5366 return $wid
5369 proc rowranges {id} {
5370 global curview children uparrowlen downarrowlen
5371 global rowidlist
5373 set kids $children($curview,$id)
5374 if {$kids eq {}} {
5375 return {}
5377 set ret {}
5378 lappend kids $id
5379 foreach child $kids {
5380 if {![commitinview $child $curview]} break
5381 set row [rowofcommit $child]
5382 if {![info exists prev]} {
5383 lappend ret [expr {$row + 1}]
5384 } else {
5385 if {$row <= $prevrow} {
5386 puts "oops children of [shortids $id] out of order [shortids $child] $row <= [shortids $prev] $prevrow"
5388 # see if the line extends the whole way from prevrow to row
5389 if {$row > $prevrow + $uparrowlen + $downarrowlen &&
5390 [lsearch -exact [lindex $rowidlist \
5391 [expr {int(($row + $prevrow) / 2)}]] $id] < 0} {
5392 # it doesn't, see where it ends
5393 set r [expr {$prevrow + $downarrowlen}]
5394 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5395 while {[incr r -1] > $prevrow &&
5396 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5397 } else {
5398 while {[incr r] <= $row &&
5399 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5400 incr r -1
5402 lappend ret $r
5403 # see where it starts up again
5404 set r [expr {$row - $uparrowlen}]
5405 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5406 while {[incr r] < $row &&
5407 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5408 } else {
5409 while {[incr r -1] >= $prevrow &&
5410 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5411 incr r
5413 lappend ret $r
5416 if {$child eq $id} {
5417 lappend ret $row
5419 set prev $child
5420 set prevrow $row
5422 return $ret
5425 proc drawlineseg {id row endrow arrowlow} {
5426 global rowidlist displayorder iddrawn linesegs
5427 global canv colormap linespc curview maxlinelen parentlist
5429 set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
5430 set le [expr {$row + 1}]
5431 set arrowhigh 1
5432 while {1} {
5433 set c [lsearch -exact [lindex $rowidlist $le] $id]
5434 if {$c < 0} {
5435 incr le -1
5436 break
5438 lappend cols $c
5439 set x [lindex $displayorder $le]
5440 if {$x eq $id} {
5441 set arrowhigh 0
5442 break
5444 if {[info exists iddrawn($x)] || $le == $endrow} {
5445 set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
5446 if {$c >= 0} {
5447 lappend cols $c
5448 set arrowhigh 0
5450 break
5452 incr le
5454 if {$le <= $row} {
5455 return $row
5458 set lines {}
5459 set i 0
5460 set joinhigh 0
5461 if {[info exists linesegs($id)]} {
5462 set lines $linesegs($id)
5463 foreach li $lines {
5464 set r0 [lindex $li 0]
5465 if {$r0 > $row} {
5466 if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
5467 set joinhigh 1
5469 break
5471 incr i
5474 set joinlow 0
5475 if {$i > 0} {
5476 set li [lindex $lines [expr {$i-1}]]
5477 set r1 [lindex $li 1]
5478 if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
5479 set joinlow 1
5483 set x [lindex $cols [expr {$le - $row}]]
5484 set xp [lindex $cols [expr {$le - 1 - $row}]]
5485 set dir [expr {$xp - $x}]
5486 if {$joinhigh} {
5487 set ith [lindex $lines $i 2]
5488 set coords [$canv coords $ith]
5489 set ah [$canv itemcget $ith -arrow]
5490 set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
5491 set x2 [lindex $cols [expr {$le + 1 - $row}]]
5492 if {$x2 ne {} && $x - $x2 == $dir} {
5493 set coords [lrange $coords 0 end-2]
5495 } else {
5496 set coords [list [xc $le $x] [yc $le]]
5498 if {$joinlow} {
5499 set itl [lindex $lines [expr {$i-1}] 2]
5500 set al [$canv itemcget $itl -arrow]
5501 set arrowlow [expr {$al eq "last" || $al eq "both"}]
5502 } elseif {$arrowlow} {
5503 if {[lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0 ||
5504 [lsearch -exact [lindex $parentlist [expr {$row-1}]] $id] >= 0} {
5505 set arrowlow 0
5508 set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
5509 for {set y $le} {[incr y -1] > $row} {} {
5510 set x $xp
5511 set xp [lindex $cols [expr {$y - 1 - $row}]]
5512 set ndir [expr {$xp - $x}]
5513 if {$dir != $ndir || $xp < 0} {
5514 lappend coords [xc $y $x] [yc $y]
5516 set dir $ndir
5518 if {!$joinlow} {
5519 if {$xp < 0} {
5520 # join parent line to first child
5521 set ch [lindex $displayorder $row]
5522 set xc [lsearch -exact [lindex $rowidlist $row] $ch]
5523 if {$xc < 0} {
5524 puts "oops: drawlineseg: child $ch not on row $row"
5525 } elseif {$xc != $x} {
5526 if {($arrowhigh && $le == $row + 1) || $dir == 0} {
5527 set d [expr {int(0.5 * $linespc)}]
5528 set x1 [xc $row $x]
5529 if {$xc < $x} {
5530 set x2 [expr {$x1 - $d}]
5531 } else {
5532 set x2 [expr {$x1 + $d}]
5534 set y2 [yc $row]
5535 set y1 [expr {$y2 + $d}]
5536 lappend coords $x1 $y1 $x2 $y2
5537 } elseif {$xc < $x - 1} {
5538 lappend coords [xc $row [expr {$x-1}]] [yc $row]
5539 } elseif {$xc > $x + 1} {
5540 lappend coords [xc $row [expr {$x+1}]] [yc $row]
5542 set x $xc
5544 lappend coords [xc $row $x] [yc $row]
5545 } else {
5546 set xn [xc $row $xp]
5547 set yn [yc $row]
5548 lappend coords $xn $yn
5550 if {!$joinhigh} {
5551 assigncolor $id
5552 set t [$canv create line $coords -width [linewidth $id] \
5553 -fill $colormap($id) -tags lines.$id -arrow $arrow]
5554 $canv lower $t
5555 bindline $t $id
5556 set lines [linsert $lines $i [list $row $le $t]]
5557 } else {
5558 $canv coords $ith $coords
5559 if {$arrow ne $ah} {
5560 $canv itemconf $ith -arrow $arrow
5562 lset lines $i 0 $row
5564 } else {
5565 set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
5566 set ndir [expr {$xo - $xp}]
5567 set clow [$canv coords $itl]
5568 if {$dir == $ndir} {
5569 set clow [lrange $clow 2 end]
5571 set coords [concat $coords $clow]
5572 if {!$joinhigh} {
5573 lset lines [expr {$i-1}] 1 $le
5574 } else {
5575 # coalesce two pieces
5576 $canv delete $ith
5577 set b [lindex $lines [expr {$i-1}] 0]
5578 set e [lindex $lines $i 1]
5579 set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
5581 $canv coords $itl $coords
5582 if {$arrow ne $al} {
5583 $canv itemconf $itl -arrow $arrow
5587 set linesegs($id) $lines
5588 return $le
5591 proc drawparentlinks {id row} {
5592 global rowidlist canv colormap curview parentlist
5593 global idpos linespc
5595 set rowids [lindex $rowidlist $row]
5596 set col [lsearch -exact $rowids $id]
5597 if {$col < 0} return
5598 set olds [lindex $parentlist $row]
5599 set row2 [expr {$row + 1}]
5600 set x [xc $row $col]
5601 set y [yc $row]
5602 set y2 [yc $row2]
5603 set d [expr {int(0.5 * $linespc)}]
5604 set ymid [expr {$y + $d}]
5605 set ids [lindex $rowidlist $row2]
5606 # rmx = right-most X coord used
5607 set rmx 0
5608 foreach p $olds {
5609 set i [lsearch -exact $ids $p]
5610 if {$i < 0} {
5611 puts "oops, parent $p of $id not in list"
5612 continue
5614 set x2 [xc $row2 $i]
5615 if {$x2 > $rmx} {
5616 set rmx $x2
5618 set j [lsearch -exact $rowids $p]
5619 if {$j < 0} {
5620 # drawlineseg will do this one for us
5621 continue
5623 assigncolor $p
5624 # should handle duplicated parents here...
5625 set coords [list $x $y]
5626 if {$i != $col} {
5627 # if attaching to a vertical segment, draw a smaller
5628 # slant for visual distinctness
5629 if {$i == $j} {
5630 if {$i < $col} {
5631 lappend coords [expr {$x2 + $d}] $y $x2 $ymid
5632 } else {
5633 lappend coords [expr {$x2 - $d}] $y $x2 $ymid
5635 } elseif {$i < $col && $i < $j} {
5636 # segment slants towards us already
5637 lappend coords [xc $row $j] $y
5638 } else {
5639 if {$i < $col - 1} {
5640 lappend coords [expr {$x2 + $linespc}] $y
5641 } elseif {$i > $col + 1} {
5642 lappend coords [expr {$x2 - $linespc}] $y
5644 lappend coords $x2 $y2
5646 } else {
5647 lappend coords $x2 $y2
5649 set t [$canv create line $coords -width [linewidth $p] \
5650 -fill $colormap($p) -tags lines.$p]
5651 $canv lower $t
5652 bindline $t $p
5654 if {$rmx > [lindex $idpos($id) 1]} {
5655 lset idpos($id) 1 $rmx
5656 redrawtags $id
5660 proc drawlines {id} {
5661 global canv
5663 $canv itemconf lines.$id -width [linewidth $id]
5666 proc drawcmittext {id row col} {
5667 global linespc canv canv2 canv3 fgcolor curview
5668 global cmitlisted commitinfo rowidlist parentlist
5669 global rowtextx idpos idtags idheads idotherrefs
5670 global linehtag linentag linedtag selectedline
5671 global canvxmax boldids boldnameids fgcolor markedid
5672 global mainheadid nullid nullid2 circleitem circlecolors ctxbut
5674 # listed is 0 for boundary, 1 for normal, 2 for negative, 3 for left, 4 for right
5675 set listed $cmitlisted($curview,$id)
5676 if {$id eq $nullid} {
5677 set ofill red
5678 } elseif {$id eq $nullid2} {
5679 set ofill green
5680 } elseif {$id eq $mainheadid} {
5681 set ofill yellow
5682 } else {
5683 set ofill [lindex $circlecolors $listed]
5685 set x [xc $row $col]
5686 set y [yc $row]
5687 set orad [expr {$linespc / 3}]
5688 if {$listed <= 2} {
5689 set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
5690 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5691 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5692 } elseif {$listed == 3} {
5693 # triangle pointing left for left-side commits
5694 set t [$canv create polygon \
5695 [expr {$x - $orad}] $y \
5696 [expr {$x + $orad - 1}] [expr {$y - $orad}] \
5697 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5698 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5699 } else {
5700 # triangle pointing right for right-side commits
5701 set t [$canv create polygon \
5702 [expr {$x + $orad - 1}] $y \
5703 [expr {$x - $orad}] [expr {$y - $orad}] \
5704 [expr {$x - $orad}] [expr {$y + $orad - 1}] \
5705 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5707 set circleitem($row) $t
5708 $canv raise $t
5709 $canv bind $t <1> {selcanvline {} %x %y}
5710 set rmx [llength [lindex $rowidlist $row]]
5711 set olds [lindex $parentlist $row]
5712 if {$olds ne {}} {
5713 set nextids [lindex $rowidlist [expr {$row + 1}]]
5714 foreach p $olds {
5715 set i [lsearch -exact $nextids $p]
5716 if {$i > $rmx} {
5717 set rmx $i
5721 set xt [xc $row $rmx]
5722 set rowtextx($row) $xt
5723 set idpos($id) [list $x $xt $y]
5724 if {[info exists idtags($id)] || [info exists idheads($id)]
5725 || [info exists idotherrefs($id)]} {
5726 set xt [drawtags $id $x $xt $y]
5728 set headline [lindex $commitinfo($id) 0]
5729 set name [lindex $commitinfo($id) 1]
5730 set date [lindex $commitinfo($id) 2]
5731 set date [formatdate $date]
5732 set font mainfont
5733 set nfont mainfont
5734 set isbold [ishighlighted $id]
5735 if {$isbold > 0} {
5736 lappend boldids $id
5737 set font mainfontbold
5738 if {$isbold > 1} {
5739 lappend boldnameids $id
5740 set nfont mainfontbold
5743 set linehtag($id) [$canv create text $xt $y -anchor w -fill $fgcolor \
5744 -text $headline -font $font -tags text]
5745 $canv bind $linehtag($id) $ctxbut "rowmenu %X %Y $id"
5746 set linentag($id) [$canv2 create text 3 $y -anchor w -fill $fgcolor \
5747 -text $name -font $nfont -tags text]
5748 set linedtag($id) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
5749 -text $date -font mainfont -tags text]
5750 if {$selectedline == $row} {
5751 make_secsel $id
5753 if {[info exists markedid] && $markedid eq $id} {
5754 make_idmark $id
5756 set xr [expr {$xt + [font measure $font $headline]}]
5757 if {$xr > $canvxmax} {
5758 set canvxmax $xr
5759 setcanvscroll
5763 proc drawcmitrow {row} {
5764 global displayorder rowidlist nrows_drawn
5765 global iddrawn markingmatches
5766 global commitinfo numcommits
5767 global filehighlight fhighlights findpattern nhighlights
5768 global hlview vhighlights
5769 global highlight_related rhighlights
5771 if {$row >= $numcommits} return
5773 set id [lindex $displayorder $row]
5774 if {[info exists hlview] && ![info exists vhighlights($id)]} {
5775 askvhighlight $row $id
5777 if {[info exists filehighlight] && ![info exists fhighlights($id)]} {
5778 askfilehighlight $row $id
5780 if {$findpattern ne {} && ![info exists nhighlights($id)]} {
5781 askfindhighlight $row $id
5783 if {$highlight_related ne [mc "None"] && ![info exists rhighlights($id)]} {
5784 askrelhighlight $row $id
5786 if {![info exists iddrawn($id)]} {
5787 set col [lsearch -exact [lindex $rowidlist $row] $id]
5788 if {$col < 0} {
5789 puts "oops, row $row id $id not in list"
5790 return
5792 if {![info exists commitinfo($id)]} {
5793 getcommit $id
5795 assigncolor $id
5796 drawcmittext $id $row $col
5797 set iddrawn($id) 1
5798 incr nrows_drawn
5800 if {$markingmatches} {
5801 markrowmatches $row $id
5805 proc drawcommits {row {endrow {}}} {
5806 global numcommits iddrawn displayorder curview need_redisplay
5807 global parentlist rowidlist rowfinal uparrowlen downarrowlen nrows_drawn
5809 if {$row < 0} {
5810 set row 0
5812 if {$endrow eq {}} {
5813 set endrow $row
5815 if {$endrow >= $numcommits} {
5816 set endrow [expr {$numcommits - 1}]
5819 set rl1 [expr {$row - $downarrowlen - 3}]
5820 if {$rl1 < 0} {
5821 set rl1 0
5823 set ro1 [expr {$row - 3}]
5824 if {$ro1 < 0} {
5825 set ro1 0
5827 set r2 [expr {$endrow + $uparrowlen + 3}]
5828 if {$r2 > $numcommits} {
5829 set r2 $numcommits
5831 for {set r $rl1} {$r < $r2} {incr r} {
5832 if {[lindex $rowidlist $r] ne {} && [lindex $rowfinal $r]} {
5833 if {$rl1 < $r} {
5834 layoutrows $rl1 $r
5836 set rl1 [expr {$r + 1}]
5839 if {$rl1 < $r} {
5840 layoutrows $rl1 $r
5842 optimize_rows $ro1 0 $r2
5843 if {$need_redisplay || $nrows_drawn > 2000} {
5844 clear_display
5847 # make the lines join to already-drawn rows either side
5848 set r [expr {$row - 1}]
5849 if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
5850 set r $row
5852 set er [expr {$endrow + 1}]
5853 if {$er >= $numcommits ||
5854 ![info exists iddrawn([lindex $displayorder $er])]} {
5855 set er $endrow
5857 for {} {$r <= $er} {incr r} {
5858 set id [lindex $displayorder $r]
5859 set wasdrawn [info exists iddrawn($id)]
5860 drawcmitrow $r
5861 if {$r == $er} break
5862 set nextid [lindex $displayorder [expr {$r + 1}]]
5863 if {$wasdrawn && [info exists iddrawn($nextid)]} continue
5864 drawparentlinks $id $r
5866 set rowids [lindex $rowidlist $r]
5867 foreach lid $rowids {
5868 if {$lid eq {}} continue
5869 if {[info exists lineend($lid)] && $lineend($lid) > $r} continue
5870 if {$lid eq $id} {
5871 # see if this is the first child of any of its parents
5872 foreach p [lindex $parentlist $r] {
5873 if {[lsearch -exact $rowids $p] < 0} {
5874 # make this line extend up to the child
5875 set lineend($p) [drawlineseg $p $r $er 0]
5878 } else {
5879 set lineend($lid) [drawlineseg $lid $r $er 1]
5885 proc undolayout {row} {
5886 global uparrowlen mingaplen downarrowlen
5887 global rowidlist rowisopt rowfinal need_redisplay
5889 set r [expr {$row - ($uparrowlen + $mingaplen + $downarrowlen)}]
5890 if {$r < 0} {
5891 set r 0
5893 if {[llength $rowidlist] > $r} {
5894 incr r -1
5895 set rowidlist [lrange $rowidlist 0 $r]
5896 set rowfinal [lrange $rowfinal 0 $r]
5897 set rowisopt [lrange $rowisopt 0 $r]
5898 set need_redisplay 1
5899 run drawvisible
5903 proc drawvisible {} {
5904 global canv linespc curview vrowmod selectedline targetrow targetid
5905 global need_redisplay cscroll numcommits
5907 set fs [$canv yview]
5908 set ymax [lindex [$canv cget -scrollregion] 3]
5909 if {$ymax eq {} || $ymax == 0 || $numcommits == 0} return
5910 set f0 [lindex $fs 0]
5911 set f1 [lindex $fs 1]
5912 set y0 [expr {int($f0 * $ymax)}]
5913 set y1 [expr {int($f1 * $ymax)}]
5915 if {[info exists targetid]} {
5916 if {[commitinview $targetid $curview]} {
5917 set r [rowofcommit $targetid]
5918 if {$r != $targetrow} {
5919 # Fix up the scrollregion and change the scrolling position
5920 # now that our target row has moved.
5921 set diff [expr {($r - $targetrow) * $linespc}]
5922 set targetrow $r
5923 setcanvscroll
5924 set ymax [lindex [$canv cget -scrollregion] 3]
5925 incr y0 $diff
5926 incr y1 $diff
5927 set f0 [expr {$y0 / $ymax}]
5928 set f1 [expr {$y1 / $ymax}]
5929 allcanvs yview moveto $f0
5930 $cscroll set $f0 $f1
5931 set need_redisplay 1
5933 } else {
5934 unset targetid
5938 set row [expr {int(($y0 - 3) / $linespc) - 1}]
5939 set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
5940 if {$endrow >= $vrowmod($curview)} {
5941 update_arcrows $curview
5943 if {$selectedline ne {} &&
5944 $row <= $selectedline && $selectedline <= $endrow} {
5945 set targetrow $selectedline
5946 } elseif {[info exists targetid]} {
5947 set targetrow [expr {int(($row + $endrow) / 2)}]
5949 if {[info exists targetrow]} {
5950 if {$targetrow >= $numcommits} {
5951 set targetrow [expr {$numcommits - 1}]
5953 set targetid [commitonrow $targetrow]
5955 drawcommits $row $endrow
5958 proc clear_display {} {
5959 global iddrawn linesegs need_redisplay nrows_drawn
5960 global vhighlights fhighlights nhighlights rhighlights
5961 global linehtag linentag linedtag boldids boldnameids
5963 allcanvs delete all
5964 catch {unset iddrawn}
5965 catch {unset linesegs}
5966 catch {unset linehtag}
5967 catch {unset linentag}
5968 catch {unset linedtag}
5969 set boldids {}
5970 set boldnameids {}
5971 catch {unset vhighlights}
5972 catch {unset fhighlights}
5973 catch {unset nhighlights}
5974 catch {unset rhighlights}
5975 set need_redisplay 0
5976 set nrows_drawn 0
5979 proc findcrossings {id} {
5980 global rowidlist parentlist numcommits displayorder
5982 set cross {}
5983 set ccross {}
5984 foreach {s e} [rowranges $id] {
5985 if {$e >= $numcommits} {
5986 set e [expr {$numcommits - 1}]
5988 if {$e <= $s} continue
5989 for {set row $e} {[incr row -1] >= $s} {} {
5990 set x [lsearch -exact [lindex $rowidlist $row] $id]
5991 if {$x < 0} break
5992 set olds [lindex $parentlist $row]
5993 set kid [lindex $displayorder $row]
5994 set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
5995 if {$kidx < 0} continue
5996 set nextrow [lindex $rowidlist [expr {$row + 1}]]
5997 foreach p $olds {
5998 set px [lsearch -exact $nextrow $p]
5999 if {$px < 0} continue
6000 if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
6001 if {[lsearch -exact $ccross $p] >= 0} continue
6002 if {$x == $px + ($kidx < $px? -1: 1)} {
6003 lappend ccross $p
6004 } elseif {[lsearch -exact $cross $p] < 0} {
6005 lappend cross $p
6011 return [concat $ccross {{}} $cross]
6014 proc assigncolor {id} {
6015 global colormap colors nextcolor
6016 global parents children children curview
6018 if {[info exists colormap($id)]} return
6019 set ncolors [llength $colors]
6020 if {[info exists children($curview,$id)]} {
6021 set kids $children($curview,$id)
6022 } else {
6023 set kids {}
6025 if {[llength $kids] == 1} {
6026 set child [lindex $kids 0]
6027 if {[info exists colormap($child)]
6028 && [llength $parents($curview,$child)] == 1} {
6029 set colormap($id) $colormap($child)
6030 return
6033 set badcolors {}
6034 set origbad {}
6035 foreach x [findcrossings $id] {
6036 if {$x eq {}} {
6037 # delimiter between corner crossings and other crossings
6038 if {[llength $badcolors] >= $ncolors - 1} break
6039 set origbad $badcolors
6041 if {[info exists colormap($x)]
6042 && [lsearch -exact $badcolors $colormap($x)] < 0} {
6043 lappend badcolors $colormap($x)
6046 if {[llength $badcolors] >= $ncolors} {
6047 set badcolors $origbad
6049 set origbad $badcolors
6050 if {[llength $badcolors] < $ncolors - 1} {
6051 foreach child $kids {
6052 if {[info exists colormap($child)]
6053 && [lsearch -exact $badcolors $colormap($child)] < 0} {
6054 lappend badcolors $colormap($child)
6056 foreach p $parents($curview,$child) {
6057 if {[info exists colormap($p)]
6058 && [lsearch -exact $badcolors $colormap($p)] < 0} {
6059 lappend badcolors $colormap($p)
6063 if {[llength $badcolors] >= $ncolors} {
6064 set badcolors $origbad
6067 for {set i 0} {$i <= $ncolors} {incr i} {
6068 set c [lindex $colors $nextcolor]
6069 if {[incr nextcolor] >= $ncolors} {
6070 set nextcolor 0
6072 if {[lsearch -exact $badcolors $c]} break
6074 set colormap($id) $c
6077 proc bindline {t id} {
6078 global canv
6080 $canv bind $t <Enter> "lineenter %x %y $id"
6081 $canv bind $t <Motion> "linemotion %x %y $id"
6082 $canv bind $t <Leave> "lineleave $id"
6083 $canv bind $t <Button-1> "lineclick %x %y $id 1"
6086 proc drawtags {id x xt y1} {
6087 global idtags idheads idotherrefs mainhead
6088 global linespc lthickness
6089 global canv rowtextx curview fgcolor bgcolor ctxbut
6091 set marks {}
6092 set ntags 0
6093 set nheads 0
6094 if {[info exists idtags($id)]} {
6095 set marks $idtags($id)
6096 set ntags [llength $marks]
6098 if {[info exists idheads($id)]} {
6099 set marks [concat $marks $idheads($id)]
6100 set nheads [llength $idheads($id)]
6102 if {[info exists idotherrefs($id)]} {
6103 set marks [concat $marks $idotherrefs($id)]
6105 if {$marks eq {}} {
6106 return $xt
6109 set delta [expr {int(0.5 * ($linespc - $lthickness))}]
6110 set yt [expr {$y1 - 0.5 * $linespc}]
6111 set yb [expr {$yt + $linespc - 1}]
6112 set xvals {}
6113 set wvals {}
6114 set i -1
6115 foreach tag $marks {
6116 incr i
6117 if {$i >= $ntags && $i < $ntags + $nheads && $tag eq $mainhead} {
6118 set wid [font measure mainfontbold $tag]
6119 } else {
6120 set wid [font measure mainfont $tag]
6122 lappend xvals $xt
6123 lappend wvals $wid
6124 set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
6126 set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
6127 -width $lthickness -fill black -tags tag.$id]
6128 $canv lower $t
6129 foreach tag $marks x $xvals wid $wvals {
6130 set xl [expr {$x + $delta}]
6131 set xr [expr {$x + $delta + $wid + $lthickness}]
6132 set font mainfont
6133 if {[incr ntags -1] >= 0} {
6134 # draw a tag
6135 set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
6136 $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
6137 -width 1 -outline black -fill yellow -tags tag.$id]
6138 $canv bind $t <1> [list showtag $tag 1]
6139 set rowtextx([rowofcommit $id]) [expr {$xr + $linespc}]
6140 } else {
6141 # draw a head or other ref
6142 if {[incr nheads -1] >= 0} {
6143 set col green
6144 if {$tag eq $mainhead} {
6145 set font mainfontbold
6147 } else {
6148 set col "#ddddff"
6150 set xl [expr {$xl - $delta/2}]
6151 $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
6152 -width 1 -outline black -fill $col -tags tag.$id
6153 if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
6154 set rwid [font measure mainfont $remoteprefix]
6155 set xi [expr {$x + 1}]
6156 set yti [expr {$yt + 1}]
6157 set xri [expr {$x + $rwid}]
6158 $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
6159 -width 0 -fill "#ffddaa" -tags tag.$id
6162 set t [$canv create text $xl $y1 -anchor w -text $tag -fill $fgcolor \
6163 -font $font -tags [list tag.$id text]]
6164 if {$ntags >= 0} {
6165 $canv bind $t <1> [list showtag $tag 1]
6166 } elseif {$nheads >= 0} {
6167 $canv bind $t $ctxbut [list headmenu %X %Y $id $tag]
6170 return $xt
6173 proc xcoord {i level ln} {
6174 global canvx0 xspc1 xspc2
6176 set x [expr {$canvx0 + $i * $xspc1($ln)}]
6177 if {$i > 0 && $i == $level} {
6178 set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
6179 } elseif {$i > $level} {
6180 set x [expr {$x + $xspc2 - $xspc1($ln)}]
6182 return $x
6185 proc show_status {msg} {
6186 global canv fgcolor
6188 clear_display
6189 $canv create text 3 3 -anchor nw -text $msg -font mainfont \
6190 -tags text -fill $fgcolor
6193 # Don't change the text pane cursor if it is currently the hand cursor,
6194 # showing that we are over a sha1 ID link.
6195 proc settextcursor {c} {
6196 global ctext curtextcursor
6198 if {[$ctext cget -cursor] == $curtextcursor} {
6199 $ctext config -cursor $c
6201 set curtextcursor $c
6204 proc nowbusy {what {name {}}} {
6205 global isbusy busyname statusw
6207 if {[array names isbusy] eq {}} {
6208 . config -cursor watch
6209 settextcursor watch
6211 set isbusy($what) 1
6212 set busyname($what) $name
6213 if {$name ne {}} {
6214 $statusw conf -text $name
6218 proc notbusy {what} {
6219 global isbusy maincursor textcursor busyname statusw
6221 catch {
6222 unset isbusy($what)
6223 if {$busyname($what) ne {} &&
6224 [$statusw cget -text] eq $busyname($what)} {
6225 $statusw conf -text {}
6228 if {[array names isbusy] eq {}} {
6229 . config -cursor $maincursor
6230 settextcursor $textcursor
6234 proc findmatches {f} {
6235 global findtype findstring
6236 if {$findtype == [mc "Regexp"]} {
6237 set matches [regexp -indices -all -inline $findstring $f]
6238 } else {
6239 set fs $findstring
6240 if {$findtype == [mc "IgnCase"]} {
6241 set f [string tolower $f]
6242 set fs [string tolower $fs]
6244 set matches {}
6245 set i 0
6246 set l [string length $fs]
6247 while {[set j [string first $fs $f $i]] >= 0} {
6248 lappend matches [list $j [expr {$j+$l-1}]]
6249 set i [expr {$j + $l}]
6252 return $matches
6255 proc dofind {{dirn 1} {wrap 1}} {
6256 global findstring findstartline findcurline selectedline numcommits
6257 global gdttype filehighlight fh_serial find_dirn findallowwrap
6259 if {[info exists find_dirn]} {
6260 if {$find_dirn == $dirn} return
6261 stopfinding
6263 focus .
6264 if {$findstring eq {} || $numcommits == 0} return
6265 if {$selectedline eq {}} {
6266 set findstartline [lindex [visiblerows] [expr {$dirn < 0}]]
6267 } else {
6268 set findstartline $selectedline
6270 set findcurline $findstartline
6271 nowbusy finding [mc "Searching"]
6272 if {$gdttype ne [mc "containing:"] && ![info exists filehighlight]} {
6273 after cancel do_file_hl $fh_serial
6274 do_file_hl $fh_serial
6276 set find_dirn $dirn
6277 set findallowwrap $wrap
6278 run findmore
6281 proc stopfinding {} {
6282 global find_dirn findcurline fprogcoord
6284 if {[info exists find_dirn]} {
6285 unset find_dirn
6286 unset findcurline
6287 notbusy finding
6288 set fprogcoord 0
6289 adjustprogress
6291 stopblaming
6294 proc findmore {} {
6295 global commitdata commitinfo numcommits findpattern findloc
6296 global findstartline findcurline findallowwrap
6297 global find_dirn gdttype fhighlights fprogcoord
6298 global curview varcorder vrownum varccommits vrowmod
6300 if {![info exists find_dirn]} {
6301 return 0
6303 set fldtypes [list [mc "Headline"] [mc "Author"] [mc "Date"] [mc "Committer"] [mc "CDate"] [mc "Comments"]]
6304 set l $findcurline
6305 set moretodo 0
6306 if {$find_dirn > 0} {
6307 incr l
6308 if {$l >= $numcommits} {
6309 set l 0
6311 if {$l <= $findstartline} {
6312 set lim [expr {$findstartline + 1}]
6313 } else {
6314 set lim $numcommits
6315 set moretodo $findallowwrap
6317 } else {
6318 if {$l == 0} {
6319 set l $numcommits
6321 incr l -1
6322 if {$l >= $findstartline} {
6323 set lim [expr {$findstartline - 1}]
6324 } else {
6325 set lim -1
6326 set moretodo $findallowwrap
6329 set n [expr {($lim - $l) * $find_dirn}]
6330 if {$n > 500} {
6331 set n 500
6332 set moretodo 1
6334 if {$l + ($find_dirn > 0? $n: 1) > $vrowmod($curview)} {
6335 update_arcrows $curview
6337 set found 0
6338 set domore 1
6339 set ai [bsearch $vrownum($curview) $l]
6340 set a [lindex $varcorder($curview) $ai]
6341 set arow [lindex $vrownum($curview) $ai]
6342 set ids [lindex $varccommits($curview,$a)]
6343 set arowend [expr {$arow + [llength $ids]}]
6344 if {$gdttype eq [mc "containing:"]} {
6345 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6346 if {$l < $arow || $l >= $arowend} {
6347 incr ai $find_dirn
6348 set a [lindex $varcorder($curview) $ai]
6349 set arow [lindex $vrownum($curview) $ai]
6350 set ids [lindex $varccommits($curview,$a)]
6351 set arowend [expr {$arow + [llength $ids]}]
6353 set id [lindex $ids [expr {$l - $arow}]]
6354 # shouldn't happen unless git log doesn't give all the commits...
6355 if {![info exists commitdata($id)] ||
6356 ![doesmatch $commitdata($id)]} {
6357 continue
6359 if {![info exists commitinfo($id)]} {
6360 getcommit $id
6362 set info $commitinfo($id)
6363 foreach f $info ty $fldtypes {
6364 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
6365 [doesmatch $f]} {
6366 set found 1
6367 break
6370 if {$found} break
6372 } else {
6373 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6374 if {$l < $arow || $l >= $arowend} {
6375 incr ai $find_dirn
6376 set a [lindex $varcorder($curview) $ai]
6377 set arow [lindex $vrownum($curview) $ai]
6378 set ids [lindex $varccommits($curview,$a)]
6379 set arowend [expr {$arow + [llength $ids]}]
6381 set id [lindex $ids [expr {$l - $arow}]]
6382 if {![info exists fhighlights($id)]} {
6383 # this sets fhighlights($id) to -1
6384 askfilehighlight $l $id
6386 if {$fhighlights($id) > 0} {
6387 set found $domore
6388 break
6390 if {$fhighlights($id) < 0} {
6391 if {$domore} {
6392 set domore 0
6393 set findcurline [expr {$l - $find_dirn}]
6398 if {$found || ($domore && !$moretodo)} {
6399 unset findcurline
6400 unset find_dirn
6401 notbusy finding
6402 set fprogcoord 0
6403 adjustprogress
6404 if {$found} {
6405 findselectline $l
6406 } else {
6407 bell
6409 return 0
6411 if {!$domore} {
6412 flushhighlights
6413 } else {
6414 set findcurline [expr {$l - $find_dirn}]
6416 set n [expr {($findcurline - $findstartline) * $find_dirn - 1}]
6417 if {$n < 0} {
6418 incr n $numcommits
6420 set fprogcoord [expr {$n * 1.0 / $numcommits}]
6421 adjustprogress
6422 return $domore
6425 proc findselectline {l} {
6426 global findloc commentend ctext findcurline markingmatches gdttype
6428 set markingmatches [expr {$gdttype eq [mc "containing:"]}]
6429 set findcurline $l
6430 selectline $l 1
6431 if {$markingmatches &&
6432 ($findloc eq [mc "All fields"] || $findloc eq [mc "Comments"])} {
6433 # highlight the matches in the comments
6434 set f [$ctext get 1.0 $commentend]
6435 set matches [findmatches $f]
6436 foreach match $matches {
6437 set start [lindex $match 0]
6438 set end [expr {[lindex $match 1] + 1}]
6439 $ctext tag add found "1.0 + $start c" "1.0 + $end c"
6442 drawvisible
6445 # mark the bits of a headline or author that match a find string
6446 proc markmatches {canv l str tag matches font row} {
6447 global selectedline
6449 set bbox [$canv bbox $tag]
6450 set x0 [lindex $bbox 0]
6451 set y0 [lindex $bbox 1]
6452 set y1 [lindex $bbox 3]
6453 foreach match $matches {
6454 set start [lindex $match 0]
6455 set end [lindex $match 1]
6456 if {$start > $end} continue
6457 set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
6458 set xlen [font measure $font [string range $str 0 [expr {$end}]]]
6459 set t [$canv create rect [expr {$x0+$xoff}] $y0 \
6460 [expr {$x0+$xlen+2}] $y1 \
6461 -outline {} -tags [list match$l matches] -fill yellow]
6462 $canv lower $t
6463 if {$row == $selectedline} {
6464 $canv raise $t secsel
6469 proc unmarkmatches {} {
6470 global markingmatches
6472 allcanvs delete matches
6473 set markingmatches 0
6474 stopfinding
6477 proc selcanvline {w x y} {
6478 global canv canvy0 ctext linespc
6479 global rowtextx
6480 set ymax [lindex [$canv cget -scrollregion] 3]
6481 if {$ymax == {}} return
6482 set yfrac [lindex [$canv yview] 0]
6483 set y [expr {$y + $yfrac * $ymax}]
6484 set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
6485 if {$l < 0} {
6486 set l 0
6488 if {$w eq $canv} {
6489 set xmax [lindex [$canv cget -scrollregion] 2]
6490 set xleft [expr {[lindex [$canv xview] 0] * $xmax}]
6491 if {![info exists rowtextx($l)] || $xleft + $x < $rowtextx($l)} return
6493 unmarkmatches
6494 selectline $l 1
6497 proc commit_descriptor {p} {
6498 global commitinfo
6499 if {![info exists commitinfo($p)]} {
6500 getcommit $p
6502 set l "..."
6503 if {[llength $commitinfo($p)] > 1} {
6504 set l [lindex $commitinfo($p) 0]
6506 return "$p ($l)\n"
6509 # append some text to the ctext widget, and make any SHA1 ID
6510 # that we know about be a clickable link.
6511 proc appendwithlinks {text tags} {
6512 global ctext linknum curview
6514 set start [$ctext index "end - 1c"]
6515 $ctext insert end $text $tags
6516 set links [regexp -indices -all -inline {\m[0-9a-f]{6,40}\M} $text]
6517 foreach l $links {
6518 set s [lindex $l 0]
6519 set e [lindex $l 1]
6520 set linkid [string range $text $s $e]
6521 incr e
6522 $ctext tag delete link$linknum
6523 $ctext tag add link$linknum "$start + $s c" "$start + $e c"
6524 setlink $linkid link$linknum
6525 incr linknum
6529 proc setlink {id lk} {
6530 global curview ctext pendinglinks
6532 set known 0
6533 if {[string length $id] < 40} {
6534 set matches [longid $id]
6535 if {[llength $matches] > 0} {
6536 if {[llength $matches] > 1} return
6537 set known 1
6538 set id [lindex $matches 0]
6540 } else {
6541 set known [commitinview $id $curview]
6543 if {$known} {
6544 $ctext tag conf $lk -foreground blue -underline 1
6545 $ctext tag bind $lk <1> [list selbyid $id]
6546 $ctext tag bind $lk <Enter> {linkcursor %W 1}
6547 $ctext tag bind $lk <Leave> {linkcursor %W -1}
6548 } else {
6549 lappend pendinglinks($id) $lk
6550 interestedin $id {makelink %P}
6554 proc appendshortlink {id {pre {}} {post {}}} {
6555 global ctext linknum
6557 $ctext insert end $pre
6558 $ctext tag delete link$linknum
6559 $ctext insert end [string range $id 0 7] link$linknum
6560 $ctext insert end $post
6561 setlink $id link$linknum
6562 incr linknum
6565 proc makelink {id} {
6566 global pendinglinks
6568 if {![info exists pendinglinks($id)]} return
6569 foreach lk $pendinglinks($id) {
6570 setlink $id $lk
6572 unset pendinglinks($id)
6575 proc linkcursor {w inc} {
6576 global linkentercount curtextcursor
6578 if {[incr linkentercount $inc] > 0} {
6579 $w configure -cursor hand2
6580 } else {
6581 $w configure -cursor $curtextcursor
6582 if {$linkentercount < 0} {
6583 set linkentercount 0
6588 proc viewnextline {dir} {
6589 global canv linespc
6591 $canv delete hover
6592 set ymax [lindex [$canv cget -scrollregion] 3]
6593 set wnow [$canv yview]
6594 set wtop [expr {[lindex $wnow 0] * $ymax}]
6595 set newtop [expr {$wtop + $dir * $linespc}]
6596 if {$newtop < 0} {
6597 set newtop 0
6598 } elseif {$newtop > $ymax} {
6599 set newtop $ymax
6601 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6604 # add a list of tag or branch names at position pos
6605 # returns the number of names inserted
6606 proc appendrefs {pos ids var} {
6607 global ctext linknum curview $var maxrefs
6609 if {[catch {$ctext index $pos}]} {
6610 return 0
6612 $ctext conf -state normal
6613 $ctext delete $pos "$pos lineend"
6614 set tags {}
6615 foreach id $ids {
6616 foreach tag [set $var\($id\)] {
6617 lappend tags [list $tag $id]
6620 if {[llength $tags] > $maxrefs} {
6621 $ctext insert $pos "[mc "many"] ([llength $tags])"
6622 } else {
6623 set tags [lsort -index 0 -decreasing $tags]
6624 set sep {}
6625 foreach ti $tags {
6626 set id [lindex $ti 1]
6627 set lk link$linknum
6628 incr linknum
6629 $ctext tag delete $lk
6630 $ctext insert $pos $sep
6631 $ctext insert $pos [lindex $ti 0] $lk
6632 setlink $id $lk
6633 set sep ", "
6636 $ctext conf -state disabled
6637 return [llength $tags]
6640 # called when we have finished computing the nearby tags
6641 proc dispneartags {delay} {
6642 global selectedline currentid showneartags tagphase
6644 if {$selectedline eq {} || !$showneartags} return
6645 after cancel dispnexttag
6646 if {$delay} {
6647 after 200 dispnexttag
6648 set tagphase -1
6649 } else {
6650 after idle dispnexttag
6651 set tagphase 0
6655 proc dispnexttag {} {
6656 global selectedline currentid showneartags tagphase ctext
6658 if {$selectedline eq {} || !$showneartags} return
6659 switch -- $tagphase {
6661 set dtags [desctags $currentid]
6662 if {$dtags ne {}} {
6663 appendrefs precedes $dtags idtags
6667 set atags [anctags $currentid]
6668 if {$atags ne {}} {
6669 appendrefs follows $atags idtags
6673 set dheads [descheads $currentid]
6674 if {$dheads ne {}} {
6675 if {[appendrefs branch $dheads idheads] > 1
6676 && [$ctext get "branch -3c"] eq "h"} {
6677 # turn "Branch" into "Branches"
6678 $ctext conf -state normal
6679 $ctext insert "branch -2c" "es"
6680 $ctext conf -state disabled
6685 if {[incr tagphase] <= 2} {
6686 after idle dispnexttag
6690 proc make_secsel {id} {
6691 global linehtag linentag linedtag canv canv2 canv3
6693 if {![info exists linehtag($id)]} return
6694 $canv delete secsel
6695 set t [eval $canv create rect [$canv bbox $linehtag($id)] -outline {{}} \
6696 -tags secsel -fill [$canv cget -selectbackground]]
6697 $canv lower $t
6698 $canv2 delete secsel
6699 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] -outline {{}} \
6700 -tags secsel -fill [$canv2 cget -selectbackground]]
6701 $canv2 lower $t
6702 $canv3 delete secsel
6703 set t [eval $canv3 create rect [$canv3 bbox $linedtag($id)] -outline {{}} \
6704 -tags secsel -fill [$canv3 cget -selectbackground]]
6705 $canv3 lower $t
6708 proc make_idmark {id} {
6709 global linehtag canv fgcolor
6711 if {![info exists linehtag($id)]} return
6712 $canv delete markid
6713 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
6714 -tags markid -outline $fgcolor]
6715 $canv raise $t
6718 proc selectline {l isnew {desired_loc {}}} {
6719 global canv ctext commitinfo selectedline
6720 global canvy0 linespc parents children curview
6721 global currentid sha1entry
6722 global commentend idtags linknum
6723 global mergemax numcommits pending_select
6724 global cmitmode showneartags allcommits
6725 global targetrow targetid lastscrollrows
6726 global autoselect jump_to_here
6728 catch {unset pending_select}
6729 $canv delete hover
6730 normalline
6731 unsel_reflist
6732 stopfinding
6733 if {$l < 0 || $l >= $numcommits} return
6734 set id [commitonrow $l]
6735 set targetid $id
6736 set targetrow $l
6737 set selectedline $l
6738 set currentid $id
6739 if {$lastscrollrows < $numcommits} {
6740 setcanvscroll
6743 set y [expr {$canvy0 + $l * $linespc}]
6744 set ymax [lindex [$canv cget -scrollregion] 3]
6745 set ytop [expr {$y - $linespc - 1}]
6746 set ybot [expr {$y + $linespc + 1}]
6747 set wnow [$canv yview]
6748 set wtop [expr {[lindex $wnow 0] * $ymax}]
6749 set wbot [expr {[lindex $wnow 1] * $ymax}]
6750 set wh [expr {$wbot - $wtop}]
6751 set newtop $wtop
6752 if {$ytop < $wtop} {
6753 if {$ybot < $wtop} {
6754 set newtop [expr {$y - $wh / 2.0}]
6755 } else {
6756 set newtop $ytop
6757 if {$newtop > $wtop - $linespc} {
6758 set newtop [expr {$wtop - $linespc}]
6761 } elseif {$ybot > $wbot} {
6762 if {$ytop > $wbot} {
6763 set newtop [expr {$y - $wh / 2.0}]
6764 } else {
6765 set newtop [expr {$ybot - $wh}]
6766 if {$newtop < $wtop + $linespc} {
6767 set newtop [expr {$wtop + $linespc}]
6771 if {$newtop != $wtop} {
6772 if {$newtop < 0} {
6773 set newtop 0
6775 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6776 drawvisible
6779 make_secsel $id
6781 if {$isnew} {
6782 addtohistory [list selbyid $id]
6785 $sha1entry delete 0 end
6786 $sha1entry insert 0 $id
6787 if {$autoselect} {
6788 $sha1entry selection from 0
6789 $sha1entry selection to end
6791 rhighlight_sel $id
6793 $ctext conf -state normal
6794 clear_ctext
6795 set linknum 0
6796 if {![info exists commitinfo($id)]} {
6797 getcommit $id
6799 set info $commitinfo($id)
6800 set date [formatdate [lindex $info 2]]
6801 $ctext insert end "[mc "Author"]: [lindex $info 1] $date\n"
6802 set date [formatdate [lindex $info 4]]
6803 $ctext insert end "[mc "Committer"]: [lindex $info 3] $date\n"
6804 if {[info exists idtags($id)]} {
6805 $ctext insert end [mc "Tags:"]
6806 foreach tag $idtags($id) {
6807 $ctext insert end " $tag"
6809 $ctext insert end "\n"
6812 set headers {}
6813 set olds $parents($curview,$id)
6814 if {[llength $olds] > 1} {
6815 set np 0
6816 foreach p $olds {
6817 if {$np >= $mergemax} {
6818 set tag mmax
6819 } else {
6820 set tag m$np
6822 $ctext insert end "[mc "Parent"]: " $tag
6823 appendwithlinks [commit_descriptor $p] {}
6824 incr np
6826 } else {
6827 foreach p $olds {
6828 append headers "[mc "Parent"]: [commit_descriptor $p]"
6832 foreach c $children($curview,$id) {
6833 append headers "[mc "Child"]: [commit_descriptor $c]"
6836 # make anything that looks like a SHA1 ID be a clickable link
6837 appendwithlinks $headers {}
6838 if {$showneartags} {
6839 if {![info exists allcommits]} {
6840 getallcommits
6842 $ctext insert end "[mc "Branch"]: "
6843 $ctext mark set branch "end -1c"
6844 $ctext mark gravity branch left
6845 $ctext insert end "\n[mc "Follows"]: "
6846 $ctext mark set follows "end -1c"
6847 $ctext mark gravity follows left
6848 $ctext insert end "\n[mc "Precedes"]: "
6849 $ctext mark set precedes "end -1c"
6850 $ctext mark gravity precedes left
6851 $ctext insert end "\n"
6852 dispneartags 1
6854 $ctext insert end "\n"
6855 set comment [lindex $info 5]
6856 if {[string first "\r" $comment] >= 0} {
6857 set comment [string map {"\r" "\n "} $comment]
6859 appendwithlinks $comment {comment}
6861 $ctext tag remove found 1.0 end
6862 $ctext conf -state disabled
6863 set commentend [$ctext index "end - 1c"]
6865 set jump_to_here $desired_loc
6866 init_flist [mc "Comments"]
6867 if {$cmitmode eq "tree"} {
6868 gettree $id
6869 } elseif {[llength $olds] <= 1} {
6870 startdiff $id
6871 } else {
6872 mergediff $id
6876 proc selfirstline {} {
6877 unmarkmatches
6878 selectline 0 1
6881 proc sellastline {} {
6882 global numcommits
6883 unmarkmatches
6884 set l [expr {$numcommits - 1}]
6885 selectline $l 1
6888 proc selnextline {dir} {
6889 global selectedline
6890 focus .
6891 if {$selectedline eq {}} return
6892 set l [expr {$selectedline + $dir}]
6893 unmarkmatches
6894 selectline $l 1
6897 proc selnextpage {dir} {
6898 global canv linespc selectedline numcommits
6900 set lpp [expr {([winfo height $canv] - 2) / $linespc}]
6901 if {$lpp < 1} {
6902 set lpp 1
6904 allcanvs yview scroll [expr {$dir * $lpp}] units
6905 drawvisible
6906 if {$selectedline eq {}} return
6907 set l [expr {$selectedline + $dir * $lpp}]
6908 if {$l < 0} {
6909 set l 0
6910 } elseif {$l >= $numcommits} {
6911 set l [expr $numcommits - 1]
6913 unmarkmatches
6914 selectline $l 1
6917 proc unselectline {} {
6918 global selectedline currentid
6920 set selectedline {}
6921 catch {unset currentid}
6922 allcanvs delete secsel
6923 rhighlight_none
6926 proc reselectline {} {
6927 global selectedline
6929 if {$selectedline ne {}} {
6930 selectline $selectedline 0
6934 proc addtohistory {cmd} {
6935 global history historyindex curview
6937 set elt [list $curview $cmd]
6938 if {$historyindex > 0
6939 && [lindex $history [expr {$historyindex - 1}]] == $elt} {
6940 return
6943 if {$historyindex < [llength $history]} {
6944 set history [lreplace $history $historyindex end $elt]
6945 } else {
6946 lappend history $elt
6948 incr historyindex
6949 if {$historyindex > 1} {
6950 .tf.bar.leftbut conf -state normal
6951 } else {
6952 .tf.bar.leftbut conf -state disabled
6954 .tf.bar.rightbut conf -state disabled
6957 proc godo {elt} {
6958 global curview
6960 set view [lindex $elt 0]
6961 set cmd [lindex $elt 1]
6962 if {$curview != $view} {
6963 showview $view
6965 eval $cmd
6968 proc goback {} {
6969 global history historyindex
6970 focus .
6972 if {$historyindex > 1} {
6973 incr historyindex -1
6974 godo [lindex $history [expr {$historyindex - 1}]]
6975 .tf.bar.rightbut conf -state normal
6977 if {$historyindex <= 1} {
6978 .tf.bar.leftbut conf -state disabled
6982 proc goforw {} {
6983 global history historyindex
6984 focus .
6986 if {$historyindex < [llength $history]} {
6987 set cmd [lindex $history $historyindex]
6988 incr historyindex
6989 godo $cmd
6990 .tf.bar.leftbut conf -state normal
6992 if {$historyindex >= [llength $history]} {
6993 .tf.bar.rightbut conf -state disabled
6997 proc gettree {id} {
6998 global treefilelist treeidlist diffids diffmergeid treepending
6999 global nullid nullid2
7001 set diffids $id
7002 catch {unset diffmergeid}
7003 if {![info exists treefilelist($id)]} {
7004 if {![info exists treepending]} {
7005 if {$id eq $nullid} {
7006 set cmd [list | git ls-files]
7007 } elseif {$id eq $nullid2} {
7008 set cmd [list | git ls-files --stage -t]
7009 } else {
7010 set cmd [list | git ls-tree -r $id]
7012 if {[catch {set gtf [open $cmd r]}]} {
7013 return
7015 set treepending $id
7016 set treefilelist($id) {}
7017 set treeidlist($id) {}
7018 fconfigure $gtf -blocking 0 -encoding binary
7019 filerun $gtf [list gettreeline $gtf $id]
7021 } else {
7022 setfilelist $id
7026 proc gettreeline {gtf id} {
7027 global treefilelist treeidlist treepending cmitmode diffids nullid nullid2
7029 set nl 0
7030 while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
7031 if {$diffids eq $nullid} {
7032 set fname $line
7033 } else {
7034 set i [string first "\t" $line]
7035 if {$i < 0} continue
7036 set fname [string range $line [expr {$i+1}] end]
7037 set line [string range $line 0 [expr {$i-1}]]
7038 if {$diffids ne $nullid2 && [lindex $line 1] ne "blob"} continue
7039 set sha1 [lindex $line 2]
7040 lappend treeidlist($id) $sha1
7042 if {[string index $fname 0] eq "\""} {
7043 set fname [lindex $fname 0]
7045 set fname [encoding convertfrom $fname]
7046 lappend treefilelist($id) $fname
7048 if {![eof $gtf]} {
7049 return [expr {$nl >= 1000? 2: 1}]
7051 close $gtf
7052 unset treepending
7053 if {$cmitmode ne "tree"} {
7054 if {![info exists diffmergeid]} {
7055 gettreediffs $diffids
7057 } elseif {$id ne $diffids} {
7058 gettree $diffids
7059 } else {
7060 setfilelist $id
7062 return 0
7065 proc showfile {f} {
7066 global treefilelist treeidlist diffids nullid nullid2
7067 global ctext_file_names ctext_file_lines
7068 global ctext commentend
7070 set i [lsearch -exact $treefilelist($diffids) $f]
7071 if {$i < 0} {
7072 puts "oops, $f not in list for id $diffids"
7073 return
7075 if {$diffids eq $nullid} {
7076 if {[catch {set bf [open $f r]} err]} {
7077 puts "oops, can't read $f: $err"
7078 return
7080 } else {
7081 set blob [lindex $treeidlist($diffids) $i]
7082 if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
7083 puts "oops, error reading blob $blob: $err"
7084 return
7087 fconfigure $bf -blocking 0 -encoding [get_path_encoding $f]
7088 filerun $bf [list getblobline $bf $diffids]
7089 $ctext config -state normal
7090 clear_ctext $commentend
7091 lappend ctext_file_names $f
7092 lappend ctext_file_lines [lindex [split $commentend "."] 0]
7093 $ctext insert end "\n"
7094 $ctext insert end "$f\n" filesep
7095 $ctext config -state disabled
7096 $ctext yview $commentend
7097 settabs 0
7100 proc getblobline {bf id} {
7101 global diffids cmitmode ctext
7103 if {$id ne $diffids || $cmitmode ne "tree"} {
7104 catch {close $bf}
7105 return 0
7107 $ctext config -state normal
7108 set nl 0
7109 while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
7110 $ctext insert end "$line\n"
7112 if {[eof $bf]} {
7113 global jump_to_here ctext_file_names commentend
7115 # delete last newline
7116 $ctext delete "end - 2c" "end - 1c"
7117 close $bf
7118 if {$jump_to_here ne {} &&
7119 [lindex $jump_to_here 0] eq [lindex $ctext_file_names 0]} {
7120 set lnum [expr {[lindex $jump_to_here 1] +
7121 [lindex [split $commentend .] 0]}]
7122 mark_ctext_line $lnum
7124 return 0
7126 $ctext config -state disabled
7127 return [expr {$nl >= 1000? 2: 1}]
7130 proc mark_ctext_line {lnum} {
7131 global ctext markbgcolor
7133 $ctext tag delete omark
7134 $ctext tag add omark $lnum.0 "$lnum.0 + 1 line"
7135 $ctext tag conf omark -background $markbgcolor
7136 $ctext see $lnum.0
7139 proc mergediff {id} {
7140 global diffmergeid
7141 global diffids treediffs
7142 global parents curview
7144 set diffmergeid $id
7145 set diffids $id
7146 set treediffs($id) {}
7147 set np [llength $parents($curview,$id)]
7148 settabs $np
7149 getblobdiffs $id
7152 proc startdiff {ids} {
7153 global treediffs diffids treepending diffmergeid nullid nullid2
7155 settabs 1
7156 set diffids $ids
7157 catch {unset diffmergeid}
7158 if {![info exists treediffs($ids)] ||
7159 [lsearch -exact $ids $nullid] >= 0 ||
7160 [lsearch -exact $ids $nullid2] >= 0} {
7161 if {![info exists treepending]} {
7162 gettreediffs $ids
7164 } else {
7165 addtocflist $ids
7169 proc path_filter {filter name} {
7170 foreach p $filter {
7171 set l [string length $p]
7172 if {[string index $p end] eq "/"} {
7173 if {[string compare -length $l $p $name] == 0} {
7174 return 1
7176 } else {
7177 if {[string compare -length $l $p $name] == 0 &&
7178 ([string length $name] == $l ||
7179 [string index $name $l] eq "/")} {
7180 return 1
7184 return 0
7187 proc addtocflist {ids} {
7188 global treediffs
7190 add_flist $treediffs($ids)
7191 getblobdiffs $ids
7194 proc diffcmd {ids flags} {
7195 global nullid nullid2
7197 set i [lsearch -exact $ids $nullid]
7198 set j [lsearch -exact $ids $nullid2]
7199 if {$i >= 0} {
7200 if {[llength $ids] > 1 && $j < 0} {
7201 # comparing working directory with some specific revision
7202 set cmd [concat | git diff-index $flags]
7203 if {$i == 0} {
7204 lappend cmd -R [lindex $ids 1]
7205 } else {
7206 lappend cmd [lindex $ids 0]
7208 } else {
7209 # comparing working directory with index
7210 set cmd [concat | git diff-files $flags]
7211 if {$j == 1} {
7212 lappend cmd -R
7215 } elseif {$j >= 0} {
7216 set cmd [concat | git diff-index --cached $flags]
7217 if {[llength $ids] > 1} {
7218 # comparing index with specific revision
7219 if {$i == 0} {
7220 lappend cmd -R [lindex $ids 1]
7221 } else {
7222 lappend cmd [lindex $ids 0]
7224 } else {
7225 # comparing index with HEAD
7226 lappend cmd HEAD
7228 } else {
7229 set cmd [concat | git diff-tree -r $flags $ids]
7231 return $cmd
7234 proc gettreediffs {ids} {
7235 global treediff treepending
7237 if {[catch {set gdtf [open [diffcmd $ids {--no-commit-id}] r]}]} return
7239 set treepending $ids
7240 set treediff {}
7241 fconfigure $gdtf -blocking 0 -encoding binary
7242 filerun $gdtf [list gettreediffline $gdtf $ids]
7245 proc gettreediffline {gdtf ids} {
7246 global treediff treediffs treepending diffids diffmergeid
7247 global cmitmode vfilelimit curview limitdiffs perfile_attrs
7249 set nr 0
7250 set sublist {}
7251 set max 1000
7252 if {$perfile_attrs} {
7253 # cache_gitattr is slow, and even slower on win32 where we
7254 # have to invoke it for only about 30 paths at a time
7255 set max 500
7256 if {[tk windowingsystem] == "win32"} {
7257 set max 120
7260 while {[incr nr] <= $max && [gets $gdtf line] >= 0} {
7261 set i [string first "\t" $line]
7262 if {$i >= 0} {
7263 set file [string range $line [expr {$i+1}] end]
7264 if {[string index $file 0] eq "\""} {
7265 set file [lindex $file 0]
7267 set file [encoding convertfrom $file]
7268 if {$file ne [lindex $treediff end]} {
7269 lappend treediff $file
7270 lappend sublist $file
7274 if {$perfile_attrs} {
7275 cache_gitattr encoding $sublist
7277 if {![eof $gdtf]} {
7278 return [expr {$nr >= $max? 2: 1}]
7280 close $gdtf
7281 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7282 set flist {}
7283 foreach f $treediff {
7284 if {[path_filter $vfilelimit($curview) $f]} {
7285 lappend flist $f
7288 set treediffs($ids) $flist
7289 } else {
7290 set treediffs($ids) $treediff
7292 unset treepending
7293 if {$cmitmode eq "tree" && [llength $diffids] == 1} {
7294 gettree $diffids
7295 } elseif {$ids != $diffids} {
7296 if {![info exists diffmergeid]} {
7297 gettreediffs $diffids
7299 } else {
7300 addtocflist $ids
7302 return 0
7305 # empty string or positive integer
7306 proc diffcontextvalidate {v} {
7307 return [regexp {^(|[1-9][0-9]*)$} $v]
7310 proc diffcontextchange {n1 n2 op} {
7311 global diffcontextstring diffcontext
7313 if {[string is integer -strict $diffcontextstring]} {
7314 if {$diffcontextstring >= 0} {
7315 set diffcontext $diffcontextstring
7316 reselectline
7321 proc changeignorespace {} {
7322 reselectline
7325 proc getblobdiffs {ids} {
7326 global blobdifffd diffids env
7327 global diffinhdr treediffs
7328 global diffcontext
7329 global ignorespace
7330 global limitdiffs vfilelimit curview
7331 global diffencoding targetline diffnparents
7332 global git_version
7334 set textconv {}
7335 if {[package vcompare $git_version "1.6.1"] >= 0} {
7336 set textconv "--textconv"
7338 set cmd [diffcmd $ids "-p $textconv -C --cc --no-commit-id -U$diffcontext"]
7339 if {$ignorespace} {
7340 append cmd " -w"
7342 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7343 set cmd [concat $cmd -- $vfilelimit($curview)]
7345 if {[catch {set bdf [open $cmd r]} err]} {
7346 error_popup [mc "Error getting diffs: %s" $err]
7347 return
7349 set targetline {}
7350 set diffnparents 0
7351 set diffinhdr 0
7352 set diffencoding [get_path_encoding {}]
7353 fconfigure $bdf -blocking 0 -encoding binary -eofchar {}
7354 set blobdifffd($ids) $bdf
7355 filerun $bdf [list getblobdiffline $bdf $diffids]
7358 proc setinlist {var i val} {
7359 global $var
7361 while {[llength [set $var]] < $i} {
7362 lappend $var {}
7364 if {[llength [set $var]] == $i} {
7365 lappend $var $val
7366 } else {
7367 lset $var $i $val
7371 proc makediffhdr {fname ids} {
7372 global ctext curdiffstart treediffs diffencoding
7373 global ctext_file_names jump_to_here targetline diffline
7375 set fname [encoding convertfrom $fname]
7376 set diffencoding [get_path_encoding $fname]
7377 set i [lsearch -exact $treediffs($ids) $fname]
7378 if {$i >= 0} {
7379 setinlist difffilestart $i $curdiffstart
7381 lset ctext_file_names end $fname
7382 set l [expr {(78 - [string length $fname]) / 2}]
7383 set pad [string range "----------------------------------------" 1 $l]
7384 $ctext insert $curdiffstart "$pad $fname $pad" filesep
7385 set targetline {}
7386 if {$jump_to_here ne {} && [lindex $jump_to_here 0] eq $fname} {
7387 set targetline [lindex $jump_to_here 1]
7389 set diffline 0
7392 proc getblobdiffline {bdf ids} {
7393 global diffids blobdifffd ctext curdiffstart
7394 global diffnexthead diffnextnote difffilestart
7395 global ctext_file_names ctext_file_lines
7396 global diffinhdr treediffs mergemax diffnparents
7397 global diffencoding jump_to_here targetline diffline
7399 set nr 0
7400 $ctext conf -state normal
7401 while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
7402 if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
7403 close $bdf
7404 return 0
7406 if {![string compare -length 5 "diff " $line]} {
7407 if {![regexp {^diff (--cc|--git) } $line m type]} {
7408 set line [encoding convertfrom $line]
7409 $ctext insert end "$line\n" hunksep
7410 continue
7412 # start of a new file
7413 set diffinhdr 1
7414 $ctext insert end "\n"
7415 set curdiffstart [$ctext index "end - 1c"]
7416 lappend ctext_file_names ""
7417 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7418 $ctext insert end "\n" filesep
7420 if {$type eq "--cc"} {
7421 # start of a new file in a merge diff
7422 set fname [string range $line 10 end]
7423 if {[lsearch -exact $treediffs($ids) $fname] < 0} {
7424 lappend treediffs($ids) $fname
7425 add_flist [list $fname]
7428 } else {
7429 set line [string range $line 11 end]
7430 # If the name hasn't changed the length will be odd,
7431 # the middle char will be a space, and the two bits either
7432 # side will be a/name and b/name, or "a/name" and "b/name".
7433 # If the name has changed we'll get "rename from" and
7434 # "rename to" or "copy from" and "copy to" lines following
7435 # this, and we'll use them to get the filenames.
7436 # This complexity is necessary because spaces in the
7437 # filename(s) don't get escaped.
7438 set l [string length $line]
7439 set i [expr {$l / 2}]
7440 if {!(($l & 1) && [string index $line $i] eq " " &&
7441 [string range $line 2 [expr {$i - 1}]] eq \
7442 [string range $line [expr {$i + 3}] end])} {
7443 continue
7445 # unescape if quoted and chop off the a/ from the front
7446 if {[string index $line 0] eq "\""} {
7447 set fname [string range [lindex $line 0] 2 end]
7448 } else {
7449 set fname [string range $line 2 [expr {$i - 1}]]
7452 makediffhdr $fname $ids
7454 } elseif {![string compare -length 16 "* Unmerged path " $line]} {
7455 set fname [encoding convertfrom [string range $line 16 end]]
7456 $ctext insert end "\n"
7457 set curdiffstart [$ctext index "end - 1c"]
7458 lappend ctext_file_names $fname
7459 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7460 $ctext insert end "$line\n" filesep
7461 set i [lsearch -exact $treediffs($ids) $fname]
7462 if {$i >= 0} {
7463 setinlist difffilestart $i $curdiffstart
7466 } elseif {![string compare -length 2 "@@" $line]} {
7467 regexp {^@@+} $line ats
7468 set line [encoding convertfrom $diffencoding $line]
7469 $ctext insert end "$line\n" hunksep
7470 if {[regexp { \+(\d+),\d+ @@} $line m nl]} {
7471 set diffline $nl
7473 set diffnparents [expr {[string length $ats] - 1}]
7474 set diffinhdr 0
7476 } elseif {$diffinhdr} {
7477 if {![string compare -length 12 "rename from " $line]} {
7478 set fname [string range $line [expr 6 + [string first " from " $line] ] end]
7479 if {[string index $fname 0] eq "\""} {
7480 set fname [lindex $fname 0]
7482 set fname [encoding convertfrom $fname]
7483 set i [lsearch -exact $treediffs($ids) $fname]
7484 if {$i >= 0} {
7485 setinlist difffilestart $i $curdiffstart
7487 } elseif {![string compare -length 10 $line "rename to "] ||
7488 ![string compare -length 8 $line "copy to "]} {
7489 set fname [string range $line [expr 4 + [string first " to " $line] ] end]
7490 if {[string index $fname 0] eq "\""} {
7491 set fname [lindex $fname 0]
7493 makediffhdr $fname $ids
7494 } elseif {[string compare -length 3 $line "---"] == 0} {
7495 # do nothing
7496 continue
7497 } elseif {[string compare -length 3 $line "+++"] == 0} {
7498 set diffinhdr 0
7499 continue
7501 $ctext insert end "$line\n" filesep
7503 } else {
7504 set line [string map {\x1A ^Z} \
7505 [encoding convertfrom $diffencoding $line]]
7506 # parse the prefix - one ' ', '-' or '+' for each parent
7507 set prefix [string range $line 0 [expr {$diffnparents - 1}]]
7508 set tag [expr {$diffnparents > 1? "m": "d"}]
7509 if {[string trim $prefix " -+"] eq {}} {
7510 # prefix only has " ", "-" and "+" in it: normal diff line
7511 set num [string first "-" $prefix]
7512 if {$num >= 0} {
7513 # removed line, first parent with line is $num
7514 if {$num >= $mergemax} {
7515 set num "max"
7517 $ctext insert end "$line\n" $tag$num
7518 } else {
7519 set tags {}
7520 if {[string first "+" $prefix] >= 0} {
7521 # added line
7522 lappend tags ${tag}result
7523 if {$diffnparents > 1} {
7524 set num [string first " " $prefix]
7525 if {$num >= 0} {
7526 if {$num >= $mergemax} {
7527 set num "max"
7529 lappend tags m$num
7533 if {$targetline ne {}} {
7534 if {$diffline == $targetline} {
7535 set seehere [$ctext index "end - 1 chars"]
7536 set targetline {}
7537 } else {
7538 incr diffline
7541 $ctext insert end "$line\n" $tags
7543 } else {
7544 # "\ No newline at end of file",
7545 # or something else we don't recognize
7546 $ctext insert end "$line\n" hunksep
7550 if {[info exists seehere]} {
7551 mark_ctext_line [lindex [split $seehere .] 0]
7553 $ctext conf -state disabled
7554 if {[eof $bdf]} {
7555 close $bdf
7556 return 0
7558 return [expr {$nr >= 1000? 2: 1}]
7561 proc changediffdisp {} {
7562 global ctext diffelide
7564 $ctext tag conf d0 -elide [lindex $diffelide 0]
7565 $ctext tag conf dresult -elide [lindex $diffelide 1]
7568 proc highlightfile {loc cline} {
7569 global ctext cflist cflist_top
7571 $ctext yview $loc
7572 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
7573 $cflist tag add highlight $cline.0 "$cline.0 lineend"
7574 $cflist see $cline.0
7575 set cflist_top $cline
7578 proc prevfile {} {
7579 global difffilestart ctext cmitmode
7581 if {$cmitmode eq "tree"} return
7582 set prev 0.0
7583 set prevline 1
7584 set here [$ctext index @0,0]
7585 foreach loc $difffilestart {
7586 if {[$ctext compare $loc >= $here]} {
7587 highlightfile $prev $prevline
7588 return
7590 set prev $loc
7591 incr prevline
7593 highlightfile $prev $prevline
7596 proc nextfile {} {
7597 global difffilestart ctext cmitmode
7599 if {$cmitmode eq "tree"} return
7600 set here [$ctext index @0,0]
7601 set line 1
7602 foreach loc $difffilestart {
7603 incr line
7604 if {[$ctext compare $loc > $here]} {
7605 highlightfile $loc $line
7606 return
7611 proc clear_ctext {{first 1.0}} {
7612 global ctext smarktop smarkbot
7613 global ctext_file_names ctext_file_lines
7614 global pendinglinks
7616 set l [lindex [split $first .] 0]
7617 if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
7618 set smarktop $l
7620 if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
7621 set smarkbot $l
7623 $ctext delete $first end
7624 if {$first eq "1.0"} {
7625 catch {unset pendinglinks}
7627 set ctext_file_names {}
7628 set ctext_file_lines {}
7631 proc settabs {{firstab {}}} {
7632 global firsttabstop tabstop ctext have_tk85
7634 if {$firstab ne {} && $have_tk85} {
7635 set firsttabstop $firstab
7637 set w [font measure textfont "0"]
7638 if {$firsttabstop != 0} {
7639 $ctext conf -tabs [list [expr {($firsttabstop + $tabstop) * $w}] \
7640 [expr {($firsttabstop + 2 * $tabstop) * $w}]]
7641 } elseif {$have_tk85 || $tabstop != 8} {
7642 $ctext conf -tabs [expr {$tabstop * $w}]
7643 } else {
7644 $ctext conf -tabs {}
7648 proc incrsearch {name ix op} {
7649 global ctext searchstring searchdirn
7651 $ctext tag remove found 1.0 end
7652 if {[catch {$ctext index anchor}]} {
7653 # no anchor set, use start of selection, or of visible area
7654 set sel [$ctext tag ranges sel]
7655 if {$sel ne {}} {
7656 $ctext mark set anchor [lindex $sel 0]
7657 } elseif {$searchdirn eq "-forwards"} {
7658 $ctext mark set anchor @0,0
7659 } else {
7660 $ctext mark set anchor @0,[winfo height $ctext]
7663 if {$searchstring ne {}} {
7664 set here [$ctext search $searchdirn -- $searchstring anchor]
7665 if {$here ne {}} {
7666 $ctext see $here
7668 searchmarkvisible 1
7672 proc dosearch {} {
7673 global sstring ctext searchstring searchdirn
7675 focus $sstring
7676 $sstring icursor end
7677 set searchdirn -forwards
7678 if {$searchstring ne {}} {
7679 set sel [$ctext tag ranges sel]
7680 if {$sel ne {}} {
7681 set start "[lindex $sel 0] + 1c"
7682 } elseif {[catch {set start [$ctext index anchor]}]} {
7683 set start "@0,0"
7685 set match [$ctext search -count mlen -- $searchstring $start]
7686 $ctext tag remove sel 1.0 end
7687 if {$match eq {}} {
7688 bell
7689 return
7691 $ctext see $match
7692 set mend "$match + $mlen c"
7693 $ctext tag add sel $match $mend
7694 $ctext mark unset anchor
7698 proc dosearchback {} {
7699 global sstring ctext searchstring searchdirn
7701 focus $sstring
7702 $sstring icursor end
7703 set searchdirn -backwards
7704 if {$searchstring ne {}} {
7705 set sel [$ctext tag ranges sel]
7706 if {$sel ne {}} {
7707 set start [lindex $sel 0]
7708 } elseif {[catch {set start [$ctext index anchor]}]} {
7709 set start @0,[winfo height $ctext]
7711 set match [$ctext search -backwards -count ml -- $searchstring $start]
7712 $ctext tag remove sel 1.0 end
7713 if {$match eq {}} {
7714 bell
7715 return
7717 $ctext see $match
7718 set mend "$match + $ml c"
7719 $ctext tag add sel $match $mend
7720 $ctext mark unset anchor
7724 proc searchmark {first last} {
7725 global ctext searchstring
7727 set mend $first.0
7728 while {1} {
7729 set match [$ctext search -count mlen -- $searchstring $mend $last.end]
7730 if {$match eq {}} break
7731 set mend "$match + $mlen c"
7732 $ctext tag add found $match $mend
7736 proc searchmarkvisible {doall} {
7737 global ctext smarktop smarkbot
7739 set topline [lindex [split [$ctext index @0,0] .] 0]
7740 set botline [lindex [split [$ctext index @0,[winfo height $ctext]] .] 0]
7741 if {$doall || $botline < $smarktop || $topline > $smarkbot} {
7742 # no overlap with previous
7743 searchmark $topline $botline
7744 set smarktop $topline
7745 set smarkbot $botline
7746 } else {
7747 if {$topline < $smarktop} {
7748 searchmark $topline [expr {$smarktop-1}]
7749 set smarktop $topline
7751 if {$botline > $smarkbot} {
7752 searchmark [expr {$smarkbot+1}] $botline
7753 set smarkbot $botline
7758 proc scrolltext {f0 f1} {
7759 global searchstring
7761 .bleft.bottom.sb set $f0 $f1
7762 if {$searchstring ne {}} {
7763 searchmarkvisible 0
7767 proc setcoords {} {
7768 global linespc charspc canvx0 canvy0
7769 global xspc1 xspc2 lthickness
7771 set linespc [font metrics mainfont -linespace]
7772 set charspc [font measure mainfont "m"]
7773 set canvy0 [expr {int(3 + 0.5 * $linespc)}]
7774 set canvx0 [expr {int(3 + 0.5 * $linespc)}]
7775 set lthickness [expr {int($linespc / 9) + 1}]
7776 set xspc1(0) $linespc
7777 set xspc2 $linespc
7780 proc redisplay {} {
7781 global canv
7782 global selectedline
7784 set ymax [lindex [$canv cget -scrollregion] 3]
7785 if {$ymax eq {} || $ymax == 0} return
7786 set span [$canv yview]
7787 clear_display
7788 setcanvscroll
7789 allcanvs yview moveto [lindex $span 0]
7790 drawvisible
7791 if {$selectedline ne {}} {
7792 selectline $selectedline 0
7793 allcanvs yview moveto [lindex $span 0]
7797 proc parsefont {f n} {
7798 global fontattr
7800 set fontattr($f,family) [lindex $n 0]
7801 set s [lindex $n 1]
7802 if {$s eq {} || $s == 0} {
7803 set s 10
7804 } elseif {$s < 0} {
7805 set s [expr {int(-$s / [winfo fpixels . 1p] + 0.5)}]
7807 set fontattr($f,size) $s
7808 set fontattr($f,weight) normal
7809 set fontattr($f,slant) roman
7810 foreach style [lrange $n 2 end] {
7811 switch -- $style {
7812 "normal" -
7813 "bold" {set fontattr($f,weight) $style}
7814 "roman" -
7815 "italic" {set fontattr($f,slant) $style}
7820 proc fontflags {f {isbold 0}} {
7821 global fontattr
7823 return [list -family $fontattr($f,family) -size $fontattr($f,size) \
7824 -weight [expr {$isbold? "bold": $fontattr($f,weight)}] \
7825 -slant $fontattr($f,slant)]
7828 proc fontname {f} {
7829 global fontattr
7831 set n [list $fontattr($f,family) $fontattr($f,size)]
7832 if {$fontattr($f,weight) eq "bold"} {
7833 lappend n "bold"
7835 if {$fontattr($f,slant) eq "italic"} {
7836 lappend n "italic"
7838 return $n
7841 proc incrfont {inc} {
7842 global mainfont textfont ctext canv cflist showrefstop
7843 global stopped entries fontattr
7845 unmarkmatches
7846 set s $fontattr(mainfont,size)
7847 incr s $inc
7848 if {$s < 1} {
7849 set s 1
7851 set fontattr(mainfont,size) $s
7852 font config mainfont -size $s
7853 font config mainfontbold -size $s
7854 set mainfont [fontname mainfont]
7855 set s $fontattr(textfont,size)
7856 incr s $inc
7857 if {$s < 1} {
7858 set s 1
7860 set fontattr(textfont,size) $s
7861 font config textfont -size $s
7862 font config textfontbold -size $s
7863 set textfont [fontname textfont]
7864 setcoords
7865 settabs
7866 redisplay
7869 proc clearsha1 {} {
7870 global sha1entry sha1string
7871 if {[string length $sha1string] == 40} {
7872 $sha1entry delete 0 end
7876 proc sha1change {n1 n2 op} {
7877 global sha1string currentid sha1but
7878 if {$sha1string == {}
7879 || ([info exists currentid] && $sha1string == $currentid)} {
7880 set state disabled
7881 } else {
7882 set state normal
7884 if {[$sha1but cget -state] == $state} return
7885 if {$state == "normal"} {
7886 $sha1but conf -state normal -relief raised -text "[mc "Goto:"] "
7887 } else {
7888 $sha1but conf -state disabled -relief flat -text "[mc "SHA1 ID:"] "
7892 proc gotocommit {} {
7893 global sha1string tagids headids curview varcid
7895 if {$sha1string == {}
7896 || ([info exists currentid] && $sha1string == $currentid)} return
7897 if {[info exists tagids($sha1string)]} {
7898 set id $tagids($sha1string)
7899 } elseif {[info exists headids($sha1string)]} {
7900 set id $headids($sha1string)
7901 } else {
7902 set id [string tolower $sha1string]
7903 if {[regexp {^[0-9a-f]{4,39}$} $id]} {
7904 set matches [longid $id]
7905 if {$matches ne {}} {
7906 if {[llength $matches] > 1} {
7907 error_popup [mc "Short SHA1 id %s is ambiguous" $id]
7908 return
7910 set id [lindex $matches 0]
7914 if {[commitinview $id $curview]} {
7915 selectline [rowofcommit $id] 1
7916 return
7918 if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
7919 set msg [mc "SHA1 id %s is not known" $sha1string]
7920 } else {
7921 set msg [mc "Tag/Head %s is not known" $sha1string]
7923 error_popup $msg
7926 proc lineenter {x y id} {
7927 global hoverx hovery hoverid hovertimer
7928 global commitinfo canv
7930 if {![info exists commitinfo($id)] && ![getcommit $id]} return
7931 set hoverx $x
7932 set hovery $y
7933 set hoverid $id
7934 if {[info exists hovertimer]} {
7935 after cancel $hovertimer
7937 set hovertimer [after 500 linehover]
7938 $canv delete hover
7941 proc linemotion {x y id} {
7942 global hoverx hovery hoverid hovertimer
7944 if {[info exists hoverid] && $id == $hoverid} {
7945 set hoverx $x
7946 set hovery $y
7947 if {[info exists hovertimer]} {
7948 after cancel $hovertimer
7950 set hovertimer [after 500 linehover]
7954 proc lineleave {id} {
7955 global hoverid hovertimer canv
7957 if {[info exists hoverid] && $id == $hoverid} {
7958 $canv delete hover
7959 if {[info exists hovertimer]} {
7960 after cancel $hovertimer
7961 unset hovertimer
7963 unset hoverid
7967 proc linehover {} {
7968 global hoverx hovery hoverid hovertimer
7969 global canv linespc lthickness
7970 global commitinfo
7972 set text [lindex $commitinfo($hoverid) 0]
7973 set ymax [lindex [$canv cget -scrollregion] 3]
7974 if {$ymax == {}} return
7975 set yfrac [lindex [$canv yview] 0]
7976 set x [expr {$hoverx + 2 * $linespc}]
7977 set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
7978 set x0 [expr {$x - 2 * $lthickness}]
7979 set y0 [expr {$y - 2 * $lthickness}]
7980 set x1 [expr {$x + [font measure mainfont $text] + 2 * $lthickness}]
7981 set y1 [expr {$y + $linespc + 2 * $lthickness}]
7982 set t [$canv create rectangle $x0 $y0 $x1 $y1 \
7983 -fill \#ffff80 -outline black -width 1 -tags hover]
7984 $canv raise $t
7985 set t [$canv create text $x $y -anchor nw -text $text -tags hover \
7986 -font mainfont]
7987 $canv raise $t
7990 proc clickisonarrow {id y} {
7991 global lthickness
7993 set ranges [rowranges $id]
7994 set thresh [expr {2 * $lthickness + 6}]
7995 set n [expr {[llength $ranges] - 1}]
7996 for {set i 1} {$i < $n} {incr i} {
7997 set row [lindex $ranges $i]
7998 if {abs([yc $row] - $y) < $thresh} {
7999 return $i
8002 return {}
8005 proc arrowjump {id n y} {
8006 global canv
8008 # 1 <-> 2, 3 <-> 4, etc...
8009 set n [expr {(($n - 1) ^ 1) + 1}]
8010 set row [lindex [rowranges $id] $n]
8011 set yt [yc $row]
8012 set ymax [lindex [$canv cget -scrollregion] 3]
8013 if {$ymax eq {} || $ymax <= 0} return
8014 set view [$canv yview]
8015 set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
8016 set yfrac [expr {$yt / $ymax - $yspan / 2}]
8017 if {$yfrac < 0} {
8018 set yfrac 0
8020 allcanvs yview moveto $yfrac
8023 proc lineclick {x y id isnew} {
8024 global ctext commitinfo children canv thickerline curview
8026 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8027 unmarkmatches
8028 unselectline
8029 normalline
8030 $canv delete hover
8031 # draw this line thicker than normal
8032 set thickerline $id
8033 drawlines $id
8034 if {$isnew} {
8035 set ymax [lindex [$canv cget -scrollregion] 3]
8036 if {$ymax eq {}} return
8037 set yfrac [lindex [$canv yview] 0]
8038 set y [expr {$y + $yfrac * $ymax}]
8040 set dirn [clickisonarrow $id $y]
8041 if {$dirn ne {}} {
8042 arrowjump $id $dirn $y
8043 return
8046 if {$isnew} {
8047 addtohistory [list lineclick $x $y $id 0]
8049 # fill the details pane with info about this line
8050 $ctext conf -state normal
8051 clear_ctext
8052 settabs 0
8053 $ctext insert end "[mc "Parent"]:\t"
8054 $ctext insert end $id link0
8055 setlink $id link0
8056 set info $commitinfo($id)
8057 $ctext insert end "\n\t[lindex $info 0]\n"
8058 $ctext insert end "\t[mc "Author"]:\t[lindex $info 1]\n"
8059 set date [formatdate [lindex $info 2]]
8060 $ctext insert end "\t[mc "Date"]:\t$date\n"
8061 set kids $children($curview,$id)
8062 if {$kids ne {}} {
8063 $ctext insert end "\n[mc "Children"]:"
8064 set i 0
8065 foreach child $kids {
8066 incr i
8067 if {![info exists commitinfo($child)] && ![getcommit $child]} continue
8068 set info $commitinfo($child)
8069 $ctext insert end "\n\t"
8070 $ctext insert end $child link$i
8071 setlink $child link$i
8072 $ctext insert end "\n\t[lindex $info 0]"
8073 $ctext insert end "\n\t[mc "Author"]:\t[lindex $info 1]"
8074 set date [formatdate [lindex $info 2]]
8075 $ctext insert end "\n\t[mc "Date"]:\t$date\n"
8078 $ctext conf -state disabled
8079 init_flist {}
8082 proc normalline {} {
8083 global thickerline
8084 if {[info exists thickerline]} {
8085 set id $thickerline
8086 unset thickerline
8087 drawlines $id
8091 proc selbyid {id} {
8092 global curview
8093 if {[commitinview $id $curview]} {
8094 selectline [rowofcommit $id] 1
8098 proc mstime {} {
8099 global startmstime
8100 if {![info exists startmstime]} {
8101 set startmstime [clock clicks -milliseconds]
8103 return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
8106 proc rowmenu {x y id} {
8107 global rowctxmenu selectedline rowmenuid curview
8108 global nullid nullid2 fakerowmenu mainhead markedid
8110 stopfinding
8111 set rowmenuid $id
8112 if {$selectedline eq {} || [rowofcommit $id] eq $selectedline} {
8113 set state disabled
8114 } else {
8115 set state normal
8117 if {$id ne $nullid && $id ne $nullid2} {
8118 set menu $rowctxmenu
8119 if {$mainhead ne {}} {
8120 $menu entryconfigure 7 -label [mc "Reset %s branch to here" $mainhead] -state normal
8121 } else {
8122 $menu entryconfigure 7 -label [mc "Detached head: can't reset" $mainhead] -state disabled
8124 if {[info exists markedid] && $markedid ne $id} {
8125 $menu entryconfigure 9 -state normal
8126 $menu entryconfigure 10 -state normal
8127 $menu entryconfigure 11 -state normal
8128 } else {
8129 $menu entryconfigure 9 -state disabled
8130 $menu entryconfigure 10 -state disabled
8131 $menu entryconfigure 11 -state disabled
8133 } else {
8134 set menu $fakerowmenu
8136 $menu entryconfigure [mca "Diff this -> selected"] -state $state
8137 $menu entryconfigure [mca "Diff selected -> this"] -state $state
8138 $menu entryconfigure [mca "Make patch"] -state $state
8139 tk_popup $menu $x $y
8142 proc markhere {} {
8143 global rowmenuid markedid canv
8145 set markedid $rowmenuid
8146 make_idmark $markedid
8149 proc gotomark {} {
8150 global markedid
8152 if {[info exists markedid]} {
8153 selbyid $markedid
8157 proc replace_by_kids {l r} {
8158 global curview children
8160 set id [commitonrow $r]
8161 set l [lreplace $l 0 0]
8162 foreach kid $children($curview,$id) {
8163 lappend l [rowofcommit $kid]
8165 return [lsort -integer -decreasing -unique $l]
8168 proc find_common_desc {} {
8169 global markedid rowmenuid curview children
8171 if {![info exists markedid]} return
8172 if {![commitinview $markedid $curview] ||
8173 ![commitinview $rowmenuid $curview]} return
8174 #set t1 [clock clicks -milliseconds]
8175 set l1 [list [rowofcommit $markedid]]
8176 set l2 [list [rowofcommit $rowmenuid]]
8177 while 1 {
8178 set r1 [lindex $l1 0]
8179 set r2 [lindex $l2 0]
8180 if {$r1 eq {} || $r2 eq {}} break
8181 if {$r1 == $r2} {
8182 selectline $r1 1
8183 break
8185 if {$r1 > $r2} {
8186 set l1 [replace_by_kids $l1 $r1]
8187 } else {
8188 set l2 [replace_by_kids $l2 $r2]
8191 #set t2 [clock clicks -milliseconds]
8192 #puts "took [expr {$t2-$t1}]ms"
8195 proc compare_commits {} {
8196 global markedid rowmenuid curview children
8198 if {![info exists markedid]} return
8199 if {![commitinview $markedid $curview]} return
8200 addtohistory [list do_cmp_commits $markedid $rowmenuid]
8201 do_cmp_commits $markedid $rowmenuid
8204 proc getpatchid {id} {
8205 global patchids
8207 if {![info exists patchids($id)]} {
8208 set cmd [diffcmd [list $id] {-p --root}]
8209 # trim off the initial "|"
8210 set cmd [lrange $cmd 1 end]
8211 if {[catch {
8212 set x [eval exec $cmd | git patch-id]
8213 set patchids($id) [lindex $x 0]
8214 }]} {
8215 set patchids($id) "error"
8218 return $patchids($id)
8221 proc do_cmp_commits {a b} {
8222 global ctext curview parents children patchids commitinfo
8224 $ctext conf -state normal
8225 clear_ctext
8226 init_flist {}
8227 for {set i 0} {$i < 100} {incr i} {
8228 set skipa 0
8229 set skipb 0
8230 if {[llength $parents($curview,$a)] > 1} {
8231 appendshortlink $a [mc "Skipping merge commit "] "\n"
8232 set skipa 1
8233 } else {
8234 set patcha [getpatchid $a]
8236 if {[llength $parents($curview,$b)] > 1} {
8237 appendshortlink $b [mc "Skipping merge commit "] "\n"
8238 set skipb 1
8239 } else {
8240 set patchb [getpatchid $b]
8242 if {!$skipa && !$skipb} {
8243 set heada [lindex $commitinfo($a) 0]
8244 set headb [lindex $commitinfo($b) 0]
8245 if {$patcha eq "error"} {
8246 appendshortlink $a [mc "Error getting patch ID for "] \
8247 [mc " - stopping\n"]
8248 break
8250 if {$patchb eq "error"} {
8251 appendshortlink $b [mc "Error getting patch ID for "] \
8252 [mc " - stopping\n"]
8253 break
8255 if {$patcha eq $patchb} {
8256 if {$heada eq $headb} {
8257 appendshortlink $a [mc "Commit "]
8258 appendshortlink $b " == " " $heada\n"
8259 } else {
8260 appendshortlink $a [mc "Commit "] " $heada\n"
8261 appendshortlink $b [mc " is the same patch as\n "] \
8262 " $headb\n"
8264 set skipa 1
8265 set skipb 1
8266 } else {
8267 $ctext insert end "\n"
8268 appendshortlink $a [mc "Commit "] " $heada\n"
8269 appendshortlink $b [mc " differs from\n "] \
8270 " $headb\n"
8271 $ctext insert end [mc "- stopping\n"]
8272 break
8275 if {$skipa} {
8276 if {[llength $children($curview,$a)] != 1} {
8277 $ctext insert end "\n"
8278 appendshortlink $a [mc "Commit "] \
8279 [mc " has %s children - stopping\n" \
8280 [llength $children($curview,$a)]]
8281 break
8283 set a [lindex $children($curview,$a) 0]
8285 if {$skipb} {
8286 if {[llength $children($curview,$b)] != 1} {
8287 appendshortlink $b [mc "Commit "] \
8288 [mc " has %s children - stopping\n" \
8289 [llength $children($curview,$b)]]
8290 break
8292 set b [lindex $children($curview,$b) 0]
8295 $ctext conf -state disabled
8298 proc diffvssel {dirn} {
8299 global rowmenuid selectedline
8301 if {$selectedline eq {}} return
8302 if {$dirn} {
8303 set oldid [commitonrow $selectedline]
8304 set newid $rowmenuid
8305 } else {
8306 set oldid $rowmenuid
8307 set newid [commitonrow $selectedline]
8309 addtohistory [list doseldiff $oldid $newid]
8310 doseldiff $oldid $newid
8313 proc doseldiff {oldid newid} {
8314 global ctext
8315 global commitinfo
8317 $ctext conf -state normal
8318 clear_ctext
8319 init_flist [mc "Top"]
8320 $ctext insert end "[mc "From"] "
8321 $ctext insert end $oldid link0
8322 setlink $oldid link0
8323 $ctext insert end "\n "
8324 $ctext insert end [lindex $commitinfo($oldid) 0]
8325 $ctext insert end "\n\n[mc "To"] "
8326 $ctext insert end $newid link1
8327 setlink $newid link1
8328 $ctext insert end "\n "
8329 $ctext insert end [lindex $commitinfo($newid) 0]
8330 $ctext insert end "\n"
8331 $ctext conf -state disabled
8332 $ctext tag remove found 1.0 end
8333 startdiff [list $oldid $newid]
8336 proc mkpatch {} {
8337 global rowmenuid currentid commitinfo patchtop patchnum
8339 if {![info exists currentid]} return
8340 set oldid $currentid
8341 set oldhead [lindex $commitinfo($oldid) 0]
8342 set newid $rowmenuid
8343 set newhead [lindex $commitinfo($newid) 0]
8344 set top .patch
8345 set patchtop $top
8346 catch {destroy $top}
8347 toplevel $top
8348 make_transient $top .
8349 label $top.title -text [mc "Generate patch"]
8350 grid $top.title - -pady 10
8351 label $top.from -text [mc "From:"]
8352 entry $top.fromsha1 -width 40 -relief flat
8353 $top.fromsha1 insert 0 $oldid
8354 $top.fromsha1 conf -state readonly
8355 grid $top.from $top.fromsha1 -sticky w
8356 entry $top.fromhead -width 60 -relief flat
8357 $top.fromhead insert 0 $oldhead
8358 $top.fromhead conf -state readonly
8359 grid x $top.fromhead -sticky w
8360 label $top.to -text [mc "To:"]
8361 entry $top.tosha1 -width 40 -relief flat
8362 $top.tosha1 insert 0 $newid
8363 $top.tosha1 conf -state readonly
8364 grid $top.to $top.tosha1 -sticky w
8365 entry $top.tohead -width 60 -relief flat
8366 $top.tohead insert 0 $newhead
8367 $top.tohead conf -state readonly
8368 grid x $top.tohead -sticky w
8369 button $top.rev -text [mc "Reverse"] -command mkpatchrev -padx 5
8370 grid $top.rev x -pady 10
8371 label $top.flab -text [mc "Output file:"]
8372 entry $top.fname -width 60
8373 $top.fname insert 0 [file normalize "patch$patchnum.patch"]
8374 incr patchnum
8375 grid $top.flab $top.fname -sticky w
8376 frame $top.buts
8377 button $top.buts.gen -text [mc "Generate"] -command mkpatchgo
8378 button $top.buts.can -text [mc "Cancel"] -command mkpatchcan
8379 bind $top <Key-Return> mkpatchgo
8380 bind $top <Key-Escape> mkpatchcan
8381 grid $top.buts.gen $top.buts.can
8382 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8383 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8384 grid $top.buts - -pady 10 -sticky ew
8385 focus $top.fname
8388 proc mkpatchrev {} {
8389 global patchtop
8391 set oldid [$patchtop.fromsha1 get]
8392 set oldhead [$patchtop.fromhead get]
8393 set newid [$patchtop.tosha1 get]
8394 set newhead [$patchtop.tohead get]
8395 foreach e [list fromsha1 fromhead tosha1 tohead] \
8396 v [list $newid $newhead $oldid $oldhead] {
8397 $patchtop.$e conf -state normal
8398 $patchtop.$e delete 0 end
8399 $patchtop.$e insert 0 $v
8400 $patchtop.$e conf -state readonly
8404 proc mkpatchgo {} {
8405 global patchtop nullid nullid2
8407 set oldid [$patchtop.fromsha1 get]
8408 set newid [$patchtop.tosha1 get]
8409 set fname [$patchtop.fname get]
8410 set cmd [diffcmd [list $oldid $newid] -p]
8411 # trim off the initial "|"
8412 set cmd [lrange $cmd 1 end]
8413 lappend cmd >$fname &
8414 if {[catch {eval exec $cmd} err]} {
8415 error_popup "[mc "Error creating patch:"] $err" $patchtop
8417 catch {destroy $patchtop}
8418 unset patchtop
8421 proc mkpatchcan {} {
8422 global patchtop
8424 catch {destroy $patchtop}
8425 unset patchtop
8428 proc mktag {} {
8429 global rowmenuid mktagtop commitinfo
8431 set top .maketag
8432 set mktagtop $top
8433 catch {destroy $top}
8434 toplevel $top
8435 make_transient $top .
8436 label $top.title -text [mc "Create tag"]
8437 grid $top.title - -pady 10
8438 label $top.id -text [mc "ID:"]
8439 entry $top.sha1 -width 40 -relief flat
8440 $top.sha1 insert 0 $rowmenuid
8441 $top.sha1 conf -state readonly
8442 grid $top.id $top.sha1 -sticky w
8443 entry $top.head -width 60 -relief flat
8444 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8445 $top.head conf -state readonly
8446 grid x $top.head -sticky w
8447 label $top.tlab -text [mc "Tag name:"]
8448 entry $top.tag -width 60
8449 grid $top.tlab $top.tag -sticky w
8450 frame $top.buts
8451 button $top.buts.gen -text [mc "Create"] -command mktaggo
8452 button $top.buts.can -text [mc "Cancel"] -command mktagcan
8453 bind $top <Key-Return> mktaggo
8454 bind $top <Key-Escape> mktagcan
8455 grid $top.buts.gen $top.buts.can
8456 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8457 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8458 grid $top.buts - -pady 10 -sticky ew
8459 focus $top.tag
8462 proc domktag {} {
8463 global mktagtop env tagids idtags
8465 set id [$mktagtop.sha1 get]
8466 set tag [$mktagtop.tag get]
8467 if {$tag == {}} {
8468 error_popup [mc "No tag name specified"] $mktagtop
8469 return 0
8471 if {[info exists tagids($tag)]} {
8472 error_popup [mc "Tag \"%s\" already exists" $tag] $mktagtop
8473 return 0
8475 if {[catch {
8476 exec git tag $tag $id
8477 } err]} {
8478 error_popup "[mc "Error creating tag:"] $err" $mktagtop
8479 return 0
8482 set tagids($tag) $id
8483 lappend idtags($id) $tag
8484 redrawtags $id
8485 addedtag $id
8486 dispneartags 0
8487 run refill_reflist
8488 return 1
8491 proc redrawtags {id} {
8492 global canv linehtag idpos currentid curview cmitlisted markedid
8493 global canvxmax iddrawn circleitem mainheadid circlecolors
8495 if {![commitinview $id $curview]} return
8496 if {![info exists iddrawn($id)]} return
8497 set row [rowofcommit $id]
8498 if {$id eq $mainheadid} {
8499 set ofill yellow
8500 } else {
8501 set ofill [lindex $circlecolors $cmitlisted($curview,$id)]
8503 $canv itemconf $circleitem($row) -fill $ofill
8504 $canv delete tag.$id
8505 set xt [eval drawtags $id $idpos($id)]
8506 $canv coords $linehtag($id) $xt [lindex $idpos($id) 2]
8507 set text [$canv itemcget $linehtag($id) -text]
8508 set font [$canv itemcget $linehtag($id) -font]
8509 set xr [expr {$xt + [font measure $font $text]}]
8510 if {$xr > $canvxmax} {
8511 set canvxmax $xr
8512 setcanvscroll
8514 if {[info exists currentid] && $currentid == $id} {
8515 make_secsel $id
8517 if {[info exists markedid] && $markedid eq $id} {
8518 make_idmark $id
8522 proc mktagcan {} {
8523 global mktagtop
8525 catch {destroy $mktagtop}
8526 unset mktagtop
8529 proc mktaggo {} {
8530 if {![domktag]} return
8531 mktagcan
8534 proc writecommit {} {
8535 global rowmenuid wrcomtop commitinfo wrcomcmd
8537 set top .writecommit
8538 set wrcomtop $top
8539 catch {destroy $top}
8540 toplevel $top
8541 make_transient $top .
8542 label $top.title -text [mc "Write commit to file"]
8543 grid $top.title - -pady 10
8544 label $top.id -text [mc "ID:"]
8545 entry $top.sha1 -width 40 -relief flat
8546 $top.sha1 insert 0 $rowmenuid
8547 $top.sha1 conf -state readonly
8548 grid $top.id $top.sha1 -sticky w
8549 entry $top.head -width 60 -relief flat
8550 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8551 $top.head conf -state readonly
8552 grid x $top.head -sticky w
8553 label $top.clab -text [mc "Command:"]
8554 entry $top.cmd -width 60 -textvariable wrcomcmd
8555 grid $top.clab $top.cmd -sticky w -pady 10
8556 label $top.flab -text [mc "Output file:"]
8557 entry $top.fname -width 60
8558 $top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
8559 grid $top.flab $top.fname -sticky w
8560 frame $top.buts
8561 button $top.buts.gen -text [mc "Write"] -command wrcomgo
8562 button $top.buts.can -text [mc "Cancel"] -command wrcomcan
8563 bind $top <Key-Return> wrcomgo
8564 bind $top <Key-Escape> wrcomcan
8565 grid $top.buts.gen $top.buts.can
8566 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8567 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8568 grid $top.buts - -pady 10 -sticky ew
8569 focus $top.fname
8572 proc wrcomgo {} {
8573 global wrcomtop
8575 set id [$wrcomtop.sha1 get]
8576 set cmd "echo $id | [$wrcomtop.cmd get]"
8577 set fname [$wrcomtop.fname get]
8578 if {[catch {exec sh -c $cmd >$fname &} err]} {
8579 error_popup "[mc "Error writing commit:"] $err" $wrcomtop
8581 catch {destroy $wrcomtop}
8582 unset wrcomtop
8585 proc wrcomcan {} {
8586 global wrcomtop
8588 catch {destroy $wrcomtop}
8589 unset wrcomtop
8592 proc mkbranch {} {
8593 global rowmenuid mkbrtop
8595 set top .makebranch
8596 catch {destroy $top}
8597 toplevel $top
8598 make_transient $top .
8599 label $top.title -text [mc "Create new branch"]
8600 grid $top.title - -pady 10
8601 label $top.id -text [mc "ID:"]
8602 entry $top.sha1 -width 40 -relief flat
8603 $top.sha1 insert 0 $rowmenuid
8604 $top.sha1 conf -state readonly
8605 grid $top.id $top.sha1 -sticky w
8606 label $top.nlab -text [mc "Name:"]
8607 entry $top.name -width 40
8608 grid $top.nlab $top.name -sticky w
8609 frame $top.buts
8610 button $top.buts.go -text [mc "Create"] -command [list mkbrgo $top]
8611 button $top.buts.can -text [mc "Cancel"] -command "catch {destroy $top}"
8612 bind $top <Key-Return> [list mkbrgo $top]
8613 bind $top <Key-Escape> "catch {destroy $top}"
8614 grid $top.buts.go $top.buts.can
8615 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8616 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8617 grid $top.buts - -pady 10 -sticky ew
8618 focus $top.name
8621 proc mkbrgo {top} {
8622 global headids idheads
8624 set name [$top.name get]
8625 set id [$top.sha1 get]
8626 set cmdargs {}
8627 set old_id {}
8628 if {$name eq {}} {
8629 error_popup [mc "Please specify a name for the new branch"] $top
8630 return
8632 if {[info exists headids($name)]} {
8633 if {![confirm_popup [mc \
8634 "Branch '%s' already exists. Overwrite?" $name] $top]} {
8635 return
8637 set old_id $headids($name)
8638 lappend cmdargs -f
8640 catch {destroy $top}
8641 lappend cmdargs $name $id
8642 nowbusy newbranch
8643 update
8644 if {[catch {
8645 eval exec git branch $cmdargs
8646 } err]} {
8647 notbusy newbranch
8648 error_popup $err
8649 } else {
8650 notbusy newbranch
8651 if {$old_id ne {}} {
8652 movehead $id $name
8653 movedhead $id $name
8654 redrawtags $old_id
8655 redrawtags $id
8656 } else {
8657 set headids($name) $id
8658 lappend idheads($id) $name
8659 addedhead $id $name
8660 redrawtags $id
8662 dispneartags 0
8663 run refill_reflist
8667 proc exec_citool {tool_args {baseid {}}} {
8668 global commitinfo env
8670 set save_env [array get env GIT_AUTHOR_*]
8672 if {$baseid ne {}} {
8673 if {![info exists commitinfo($baseid)]} {
8674 getcommit $baseid
8676 set author [lindex $commitinfo($baseid) 1]
8677 set date [lindex $commitinfo($baseid) 2]
8678 if {[regexp {^\s*(\S.*\S|\S)\s*<(.*)>\s*$} \
8679 $author author name email]
8680 && $date ne {}} {
8681 set env(GIT_AUTHOR_NAME) $name
8682 set env(GIT_AUTHOR_EMAIL) $email
8683 set env(GIT_AUTHOR_DATE) $date
8687 eval exec git citool $tool_args &
8689 array unset env GIT_AUTHOR_*
8690 array set env $save_env
8693 proc cherrypick {} {
8694 global rowmenuid curview
8695 global mainhead mainheadid
8697 set oldhead [exec git rev-parse HEAD]
8698 set dheads [descheads $rowmenuid]
8699 if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
8700 set ok [confirm_popup [mc "Commit %s is already\
8701 included in branch %s -- really re-apply it?" \
8702 [string range $rowmenuid 0 7] $mainhead]]
8703 if {!$ok} return
8705 nowbusy cherrypick [mc "Cherry-picking"]
8706 update
8707 # Unfortunately git-cherry-pick writes stuff to stderr even when
8708 # no error occurs, and exec takes that as an indication of error...
8709 if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
8710 notbusy cherrypick
8711 if {[regexp -line \
8712 {Entry '(.*)' (would be overwritten by merge|not uptodate)} \
8713 $err msg fname]} {
8714 error_popup [mc "Cherry-pick failed because of local changes\
8715 to file '%s'.\nPlease commit, reset or stash\
8716 your changes and try again." $fname]
8717 } elseif {[regexp -line \
8718 {^(CONFLICT \(.*\):|Automatic cherry-pick failed)} \
8719 $err]} {
8720 if {[confirm_popup [mc "Cherry-pick failed because of merge\
8721 conflict.\nDo you wish to run git citool to\
8722 resolve it?"]]} {
8723 # Force citool to read MERGE_MSG
8724 file delete [file join [gitdir] "GITGUI_MSG"]
8725 exec_citool {} $rowmenuid
8727 } else {
8728 error_popup $err
8730 run updatecommits
8731 return
8733 set newhead [exec git rev-parse HEAD]
8734 if {$newhead eq $oldhead} {
8735 notbusy cherrypick
8736 error_popup [mc "No changes committed"]
8737 return
8739 addnewchild $newhead $oldhead
8740 if {[commitinview $oldhead $curview]} {
8741 # XXX this isn't right if we have a path limit...
8742 insertrow $newhead $oldhead $curview
8743 if {$mainhead ne {}} {
8744 movehead $newhead $mainhead
8745 movedhead $newhead $mainhead
8747 set mainheadid $newhead
8748 redrawtags $oldhead
8749 redrawtags $newhead
8750 selbyid $newhead
8752 notbusy cherrypick
8755 proc resethead {} {
8756 global mainhead rowmenuid confirm_ok resettype
8758 set confirm_ok 0
8759 set w ".confirmreset"
8760 toplevel $w
8761 make_transient $w .
8762 wm title $w [mc "Confirm reset"]
8763 message $w.m -text \
8764 [mc "Reset branch %s to %s?" $mainhead [string range $rowmenuid 0 7]] \
8765 -justify center -aspect 1000
8766 pack $w.m -side top -fill x -padx 20 -pady 20
8767 frame $w.f -relief sunken -border 2
8768 message $w.f.rt -text [mc "Reset type:"] -aspect 1000
8769 grid $w.f.rt -sticky w
8770 set resettype mixed
8771 radiobutton $w.f.soft -value soft -variable resettype -justify left \
8772 -text [mc "Soft: Leave working tree and index untouched"]
8773 grid $w.f.soft -sticky w
8774 radiobutton $w.f.mixed -value mixed -variable resettype -justify left \
8775 -text [mc "Mixed: Leave working tree untouched, reset index"]
8776 grid $w.f.mixed -sticky w
8777 radiobutton $w.f.hard -value hard -variable resettype -justify left \
8778 -text [mc "Hard: Reset working tree and index\n(discard ALL local changes)"]
8779 grid $w.f.hard -sticky w
8780 pack $w.f -side top -fill x
8781 button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
8782 pack $w.ok -side left -fill x -padx 20 -pady 20
8783 button $w.cancel -text [mc Cancel] -command "destroy $w"
8784 bind $w <Key-Escape> [list destroy $w]
8785 pack $w.cancel -side right -fill x -padx 20 -pady 20
8786 bind $w <Visibility> "grab $w; focus $w"
8787 tkwait window $w
8788 if {!$confirm_ok} return
8789 if {[catch {set fd [open \
8790 [list | git reset --$resettype $rowmenuid 2>@1] r]} err]} {
8791 error_popup $err
8792 } else {
8793 dohidelocalchanges
8794 filerun $fd [list readresetstat $fd]
8795 nowbusy reset [mc "Resetting"]
8796 selbyid $rowmenuid
8800 proc readresetstat {fd} {
8801 global mainhead mainheadid showlocalchanges rprogcoord
8803 if {[gets $fd line] >= 0} {
8804 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
8805 set rprogcoord [expr {1.0 * $m / $n}]
8806 adjustprogress
8808 return 1
8810 set rprogcoord 0
8811 adjustprogress
8812 notbusy reset
8813 if {[catch {close $fd} err]} {
8814 error_popup $err
8816 set oldhead $mainheadid
8817 set newhead [exec git rev-parse HEAD]
8818 if {$newhead ne $oldhead} {
8819 movehead $newhead $mainhead
8820 movedhead $newhead $mainhead
8821 set mainheadid $newhead
8822 redrawtags $oldhead
8823 redrawtags $newhead
8825 if {$showlocalchanges} {
8826 doshowlocalchanges
8828 return 0
8831 # context menu for a head
8832 proc headmenu {x y id head} {
8833 global headmenuid headmenuhead headctxmenu mainhead
8835 stopfinding
8836 set headmenuid $id
8837 set headmenuhead $head
8838 set state normal
8839 if {$head eq $mainhead} {
8840 set state disabled
8842 $headctxmenu entryconfigure 0 -state $state
8843 $headctxmenu entryconfigure 1 -state $state
8844 tk_popup $headctxmenu $x $y
8847 proc cobranch {} {
8848 global headmenuid headmenuhead headids
8849 global showlocalchanges
8851 # check the tree is clean first??
8852 nowbusy checkout [mc "Checking out"]
8853 update
8854 dohidelocalchanges
8855 if {[catch {
8856 set fd [open [list | git checkout $headmenuhead 2>@1] r]
8857 } err]} {
8858 notbusy checkout
8859 error_popup $err
8860 if {$showlocalchanges} {
8861 dodiffindex
8863 } else {
8864 filerun $fd [list readcheckoutstat $fd $headmenuhead $headmenuid]
8868 proc readcheckoutstat {fd newhead newheadid} {
8869 global mainhead mainheadid headids showlocalchanges progresscoords
8870 global viewmainheadid curview
8872 if {[gets $fd line] >= 0} {
8873 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
8874 set progresscoords [list 0 [expr {1.0 * $m / $n}]]
8875 adjustprogress
8877 return 1
8879 set progresscoords {0 0}
8880 adjustprogress
8881 notbusy checkout
8882 if {[catch {close $fd} err]} {
8883 error_popup $err
8885 set oldmainid $mainheadid
8886 set mainhead $newhead
8887 set mainheadid $newheadid
8888 set viewmainheadid($curview) $newheadid
8889 redrawtags $oldmainid
8890 redrawtags $newheadid
8891 selbyid $newheadid
8892 if {$showlocalchanges} {
8893 dodiffindex
8897 proc rmbranch {} {
8898 global headmenuid headmenuhead mainhead
8899 global idheads
8901 set head $headmenuhead
8902 set id $headmenuid
8903 # this check shouldn't be needed any more...
8904 if {$head eq $mainhead} {
8905 error_popup [mc "Cannot delete the currently checked-out branch"]
8906 return
8908 set dheads [descheads $id]
8909 if {[llength $dheads] == 1 && $idheads($dheads) eq $head} {
8910 # the stuff on this branch isn't on any other branch
8911 if {![confirm_popup [mc "The commits on branch %s aren't on any other\
8912 branch.\nReally delete branch %s?" $head $head]]} return
8914 nowbusy rmbranch
8915 update
8916 if {[catch {exec git branch -D $head} err]} {
8917 notbusy rmbranch
8918 error_popup $err
8919 return
8921 removehead $id $head
8922 removedhead $id $head
8923 redrawtags $id
8924 notbusy rmbranch
8925 dispneartags 0
8926 run refill_reflist
8929 # Display a list of tags and heads
8930 proc showrefs {} {
8931 global showrefstop bgcolor fgcolor selectbgcolor
8932 global bglist fglist reflistfilter reflist maincursor
8934 set top .showrefs
8935 set showrefstop $top
8936 if {[winfo exists $top]} {
8937 raise $top
8938 refill_reflist
8939 return
8941 toplevel $top
8942 wm title $top [mc "Tags and heads: %s" [file tail [pwd]]]
8943 make_transient $top .
8944 text $top.list -background $bgcolor -foreground $fgcolor \
8945 -selectbackground $selectbgcolor -font mainfont \
8946 -xscrollcommand "$top.xsb set" -yscrollcommand "$top.ysb set" \
8947 -width 30 -height 20 -cursor $maincursor \
8948 -spacing1 1 -spacing3 1 -state disabled
8949 $top.list tag configure highlight -background $selectbgcolor
8950 lappend bglist $top.list
8951 lappend fglist $top.list
8952 scrollbar $top.ysb -command "$top.list yview" -orient vertical
8953 scrollbar $top.xsb -command "$top.list xview" -orient horizontal
8954 grid $top.list $top.ysb -sticky nsew
8955 grid $top.xsb x -sticky ew
8956 frame $top.f
8957 label $top.f.l -text "[mc "Filter"]: "
8958 entry $top.f.e -width 20 -textvariable reflistfilter
8959 set reflistfilter "*"
8960 trace add variable reflistfilter write reflistfilter_change
8961 pack $top.f.e -side right -fill x -expand 1
8962 pack $top.f.l -side left
8963 grid $top.f - -sticky ew -pady 2
8964 button $top.close -command [list destroy $top] -text [mc "Close"]
8965 bind $top <Key-Escape> [list destroy $top]
8966 grid $top.close -
8967 grid columnconfigure $top 0 -weight 1
8968 grid rowconfigure $top 0 -weight 1
8969 bind $top.list <1> {break}
8970 bind $top.list <B1-Motion> {break}
8971 bind $top.list <ButtonRelease-1> {sel_reflist %W %x %y; break}
8972 set reflist {}
8973 refill_reflist
8976 proc sel_reflist {w x y} {
8977 global showrefstop reflist headids tagids otherrefids
8979 if {![winfo exists $showrefstop]} return
8980 set l [lindex [split [$w index "@$x,$y"] "."] 0]
8981 set ref [lindex $reflist [expr {$l-1}]]
8982 set n [lindex $ref 0]
8983 switch -- [lindex $ref 1] {
8984 "H" {selbyid $headids($n)}
8985 "T" {selbyid $tagids($n)}
8986 "o" {selbyid $otherrefids($n)}
8988 $showrefstop.list tag add highlight $l.0 "$l.0 lineend"
8991 proc unsel_reflist {} {
8992 global showrefstop
8994 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
8995 $showrefstop.list tag remove highlight 0.0 end
8998 proc reflistfilter_change {n1 n2 op} {
8999 global reflistfilter
9001 after cancel refill_reflist
9002 after 200 refill_reflist
9005 proc refill_reflist {} {
9006 global reflist reflistfilter showrefstop headids tagids otherrefids
9007 global curview
9009 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9010 set refs {}
9011 foreach n [array names headids] {
9012 if {[string match $reflistfilter $n]} {
9013 if {[commitinview $headids($n) $curview]} {
9014 lappend refs [list $n H]
9015 } else {
9016 interestedin $headids($n) {run refill_reflist}
9020 foreach n [array names tagids] {
9021 if {[string match $reflistfilter $n]} {
9022 if {[commitinview $tagids($n) $curview]} {
9023 lappend refs [list $n T]
9024 } else {
9025 interestedin $tagids($n) {run refill_reflist}
9029 foreach n [array names otherrefids] {
9030 if {[string match $reflistfilter $n]} {
9031 if {[commitinview $otherrefids($n) $curview]} {
9032 lappend refs [list $n o]
9033 } else {
9034 interestedin $otherrefids($n) {run refill_reflist}
9038 set refs [lsort -index 0 $refs]
9039 if {$refs eq $reflist} return
9041 # Update the contents of $showrefstop.list according to the
9042 # differences between $reflist (old) and $refs (new)
9043 $showrefstop.list conf -state normal
9044 $showrefstop.list insert end "\n"
9045 set i 0
9046 set j 0
9047 while {$i < [llength $reflist] || $j < [llength $refs]} {
9048 if {$i < [llength $reflist]} {
9049 if {$j < [llength $refs]} {
9050 set cmp [string compare [lindex $reflist $i 0] \
9051 [lindex $refs $j 0]]
9052 if {$cmp == 0} {
9053 set cmp [string compare [lindex $reflist $i 1] \
9054 [lindex $refs $j 1]]
9056 } else {
9057 set cmp -1
9059 } else {
9060 set cmp 1
9062 switch -- $cmp {
9063 -1 {
9064 $showrefstop.list delete "[expr {$j+1}].0" "[expr {$j+2}].0"
9065 incr i
9068 incr i
9069 incr j
9072 set l [expr {$j + 1}]
9073 $showrefstop.list image create $l.0 -align baseline \
9074 -image reficon-[lindex $refs $j 1] -padx 2
9075 $showrefstop.list insert $l.1 "[lindex $refs $j 0]\n"
9076 incr j
9080 set reflist $refs
9081 # delete last newline
9082 $showrefstop.list delete end-2c end-1c
9083 $showrefstop.list conf -state disabled
9086 # Stuff for finding nearby tags
9087 proc getallcommits {} {
9088 global allcommits nextarc seeds allccache allcwait cachedarcs allcupdate
9089 global idheads idtags idotherrefs allparents tagobjid
9091 if {![info exists allcommits]} {
9092 set nextarc 0
9093 set allcommits 0
9094 set seeds {}
9095 set allcwait 0
9096 set cachedarcs 0
9097 set allccache [file join [gitdir] "gitk.cache"]
9098 if {![catch {
9099 set f [open $allccache r]
9100 set allcwait 1
9101 getcache $f
9102 }]} return
9105 if {$allcwait} {
9106 return
9108 set cmd [list | git rev-list --parents]
9109 set allcupdate [expr {$seeds ne {}}]
9110 if {!$allcupdate} {
9111 set ids "--all"
9112 } else {
9113 set refs [concat [array names idheads] [array names idtags] \
9114 [array names idotherrefs]]
9115 set ids {}
9116 set tagobjs {}
9117 foreach name [array names tagobjid] {
9118 lappend tagobjs $tagobjid($name)
9120 foreach id [lsort -unique $refs] {
9121 if {![info exists allparents($id)] &&
9122 [lsearch -exact $tagobjs $id] < 0} {
9123 lappend ids $id
9126 if {$ids ne {}} {
9127 foreach id $seeds {
9128 lappend ids "^$id"
9132 if {$ids ne {}} {
9133 set fd [open [concat $cmd $ids] r]
9134 fconfigure $fd -blocking 0
9135 incr allcommits
9136 nowbusy allcommits
9137 filerun $fd [list getallclines $fd]
9138 } else {
9139 dispneartags 0
9143 # Since most commits have 1 parent and 1 child, we group strings of
9144 # such commits into "arcs" joining branch/merge points (BMPs), which
9145 # are commits that either don't have 1 parent or don't have 1 child.
9147 # arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
9148 # arcout(id) - outgoing arcs for BMP
9149 # arcids(a) - list of IDs on arc including end but not start
9150 # arcstart(a) - BMP ID at start of arc
9151 # arcend(a) - BMP ID at end of arc
9152 # growing(a) - arc a is still growing
9153 # arctags(a) - IDs out of arcids (excluding end) that have tags
9154 # archeads(a) - IDs out of arcids (excluding end) that have heads
9155 # The start of an arc is at the descendent end, so "incoming" means
9156 # coming from descendents, and "outgoing" means going towards ancestors.
9158 proc getallclines {fd} {
9159 global allparents allchildren idtags idheads nextarc
9160 global arcnos arcids arctags arcout arcend arcstart archeads growing
9161 global seeds allcommits cachedarcs allcupdate
9163 set nid 0
9164 while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
9165 set id [lindex $line 0]
9166 if {[info exists allparents($id)]} {
9167 # seen it already
9168 continue
9170 set cachedarcs 0
9171 set olds [lrange $line 1 end]
9172 set allparents($id) $olds
9173 if {![info exists allchildren($id)]} {
9174 set allchildren($id) {}
9175 set arcnos($id) {}
9176 lappend seeds $id
9177 } else {
9178 set a $arcnos($id)
9179 if {[llength $olds] == 1 && [llength $a] == 1} {
9180 lappend arcids($a) $id
9181 if {[info exists idtags($id)]} {
9182 lappend arctags($a) $id
9184 if {[info exists idheads($id)]} {
9185 lappend archeads($a) $id
9187 if {[info exists allparents($olds)]} {
9188 # seen parent already
9189 if {![info exists arcout($olds)]} {
9190 splitarc $olds
9192 lappend arcids($a) $olds
9193 set arcend($a) $olds
9194 unset growing($a)
9196 lappend allchildren($olds) $id
9197 lappend arcnos($olds) $a
9198 continue
9201 foreach a $arcnos($id) {
9202 lappend arcids($a) $id
9203 set arcend($a) $id
9204 unset growing($a)
9207 set ao {}
9208 foreach p $olds {
9209 lappend allchildren($p) $id
9210 set a [incr nextarc]
9211 set arcstart($a) $id
9212 set archeads($a) {}
9213 set arctags($a) {}
9214 set archeads($a) {}
9215 set arcids($a) {}
9216 lappend ao $a
9217 set growing($a) 1
9218 if {[info exists allparents($p)]} {
9219 # seen it already, may need to make a new branch
9220 if {![info exists arcout($p)]} {
9221 splitarc $p
9223 lappend arcids($a) $p
9224 set arcend($a) $p
9225 unset growing($a)
9227 lappend arcnos($p) $a
9229 set arcout($id) $ao
9231 if {$nid > 0} {
9232 global cached_dheads cached_dtags cached_atags
9233 catch {unset cached_dheads}
9234 catch {unset cached_dtags}
9235 catch {unset cached_atags}
9237 if {![eof $fd]} {
9238 return [expr {$nid >= 1000? 2: 1}]
9240 set cacheok 1
9241 if {[catch {
9242 fconfigure $fd -blocking 1
9243 close $fd
9244 } err]} {
9245 # got an error reading the list of commits
9246 # if we were updating, try rereading the whole thing again
9247 if {$allcupdate} {
9248 incr allcommits -1
9249 dropcache $err
9250 return
9252 error_popup "[mc "Error reading commit topology information;\
9253 branch and preceding/following tag information\
9254 will be incomplete."]\n($err)"
9255 set cacheok 0
9257 if {[incr allcommits -1] == 0} {
9258 notbusy allcommits
9259 if {$cacheok} {
9260 run savecache
9263 dispneartags 0
9264 return 0
9267 proc recalcarc {a} {
9268 global arctags archeads arcids idtags idheads
9270 set at {}
9271 set ah {}
9272 foreach id [lrange $arcids($a) 0 end-1] {
9273 if {[info exists idtags($id)]} {
9274 lappend at $id
9276 if {[info exists idheads($id)]} {
9277 lappend ah $id
9280 set arctags($a) $at
9281 set archeads($a) $ah
9284 proc splitarc {p} {
9285 global arcnos arcids nextarc arctags archeads idtags idheads
9286 global arcstart arcend arcout allparents growing
9288 set a $arcnos($p)
9289 if {[llength $a] != 1} {
9290 puts "oops splitarc called but [llength $a] arcs already"
9291 return
9293 set a [lindex $a 0]
9294 set i [lsearch -exact $arcids($a) $p]
9295 if {$i < 0} {
9296 puts "oops splitarc $p not in arc $a"
9297 return
9299 set na [incr nextarc]
9300 if {[info exists arcend($a)]} {
9301 set arcend($na) $arcend($a)
9302 } else {
9303 set l [lindex $allparents([lindex $arcids($a) end]) 0]
9304 set j [lsearch -exact $arcnos($l) $a]
9305 set arcnos($l) [lreplace $arcnos($l) $j $j $na]
9307 set tail [lrange $arcids($a) [expr {$i+1}] end]
9308 set arcids($a) [lrange $arcids($a) 0 $i]
9309 set arcend($a) $p
9310 set arcstart($na) $p
9311 set arcout($p) $na
9312 set arcids($na) $tail
9313 if {[info exists growing($a)]} {
9314 set growing($na) 1
9315 unset growing($a)
9318 foreach id $tail {
9319 if {[llength $arcnos($id)] == 1} {
9320 set arcnos($id) $na
9321 } else {
9322 set j [lsearch -exact $arcnos($id) $a]
9323 set arcnos($id) [lreplace $arcnos($id) $j $j $na]
9327 # reconstruct tags and heads lists
9328 if {$arctags($a) ne {} || $archeads($a) ne {}} {
9329 recalcarc $a
9330 recalcarc $na
9331 } else {
9332 set arctags($na) {}
9333 set archeads($na) {}
9337 # Update things for a new commit added that is a child of one
9338 # existing commit. Used when cherry-picking.
9339 proc addnewchild {id p} {
9340 global allparents allchildren idtags nextarc
9341 global arcnos arcids arctags arcout arcend arcstart archeads growing
9342 global seeds allcommits
9344 if {![info exists allcommits] || ![info exists arcnos($p)]} return
9345 set allparents($id) [list $p]
9346 set allchildren($id) {}
9347 set arcnos($id) {}
9348 lappend seeds $id
9349 lappend allchildren($p) $id
9350 set a [incr nextarc]
9351 set arcstart($a) $id
9352 set archeads($a) {}
9353 set arctags($a) {}
9354 set arcids($a) [list $p]
9355 set arcend($a) $p
9356 if {![info exists arcout($p)]} {
9357 splitarc $p
9359 lappend arcnos($p) $a
9360 set arcout($id) [list $a]
9363 # This implements a cache for the topology information.
9364 # The cache saves, for each arc, the start and end of the arc,
9365 # the ids on the arc, and the outgoing arcs from the end.
9366 proc readcache {f} {
9367 global arcnos arcids arcout arcstart arcend arctags archeads nextarc
9368 global idtags idheads allparents cachedarcs possible_seeds seeds growing
9369 global allcwait
9371 set a $nextarc
9372 set lim $cachedarcs
9373 if {$lim - $a > 500} {
9374 set lim [expr {$a + 500}]
9376 if {[catch {
9377 if {$a == $lim} {
9378 # finish reading the cache and setting up arctags, etc.
9379 set line [gets $f]
9380 if {$line ne "1"} {error "bad final version"}
9381 close $f
9382 foreach id [array names idtags] {
9383 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9384 [llength $allparents($id)] == 1} {
9385 set a [lindex $arcnos($id) 0]
9386 if {$arctags($a) eq {}} {
9387 recalcarc $a
9391 foreach id [array names idheads] {
9392 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9393 [llength $allparents($id)] == 1} {
9394 set a [lindex $arcnos($id) 0]
9395 if {$archeads($a) eq {}} {
9396 recalcarc $a
9400 foreach id [lsort -unique $possible_seeds] {
9401 if {$arcnos($id) eq {}} {
9402 lappend seeds $id
9405 set allcwait 0
9406 } else {
9407 while {[incr a] <= $lim} {
9408 set line [gets $f]
9409 if {[llength $line] != 3} {error "bad line"}
9410 set s [lindex $line 0]
9411 set arcstart($a) $s
9412 lappend arcout($s) $a
9413 if {![info exists arcnos($s)]} {
9414 lappend possible_seeds $s
9415 set arcnos($s) {}
9417 set e [lindex $line 1]
9418 if {$e eq {}} {
9419 set growing($a) 1
9420 } else {
9421 set arcend($a) $e
9422 if {![info exists arcout($e)]} {
9423 set arcout($e) {}
9426 set arcids($a) [lindex $line 2]
9427 foreach id $arcids($a) {
9428 lappend allparents($s) $id
9429 set s $id
9430 lappend arcnos($id) $a
9432 if {![info exists allparents($s)]} {
9433 set allparents($s) {}
9435 set arctags($a) {}
9436 set archeads($a) {}
9438 set nextarc [expr {$a - 1}]
9440 } err]} {
9441 dropcache $err
9442 return 0
9444 if {!$allcwait} {
9445 getallcommits
9447 return $allcwait
9450 proc getcache {f} {
9451 global nextarc cachedarcs possible_seeds
9453 if {[catch {
9454 set line [gets $f]
9455 if {[llength $line] != 2 || [lindex $line 0] ne "1"} {error "bad version"}
9456 # make sure it's an integer
9457 set cachedarcs [expr {int([lindex $line 1])}]
9458 if {$cachedarcs < 0} {error "bad number of arcs"}
9459 set nextarc 0
9460 set possible_seeds {}
9461 run readcache $f
9462 } err]} {
9463 dropcache $err
9465 return 0
9468 proc dropcache {err} {
9469 global allcwait nextarc cachedarcs seeds
9471 #puts "dropping cache ($err)"
9472 foreach v {arcnos arcout arcids arcstart arcend growing \
9473 arctags archeads allparents allchildren} {
9474 global $v
9475 catch {unset $v}
9477 set allcwait 0
9478 set nextarc 0
9479 set cachedarcs 0
9480 set seeds {}
9481 getallcommits
9484 proc writecache {f} {
9485 global cachearc cachedarcs allccache
9486 global arcstart arcend arcnos arcids arcout
9488 set a $cachearc
9489 set lim $cachedarcs
9490 if {$lim - $a > 1000} {
9491 set lim [expr {$a + 1000}]
9493 if {[catch {
9494 while {[incr a] <= $lim} {
9495 if {[info exists arcend($a)]} {
9496 puts $f [list $arcstart($a) $arcend($a) $arcids($a)]
9497 } else {
9498 puts $f [list $arcstart($a) {} $arcids($a)]
9501 } err]} {
9502 catch {close $f}
9503 catch {file delete $allccache}
9504 #puts "writing cache failed ($err)"
9505 return 0
9507 set cachearc [expr {$a - 1}]
9508 if {$a > $cachedarcs} {
9509 puts $f "1"
9510 close $f
9511 return 0
9513 return 1
9516 proc savecache {} {
9517 global nextarc cachedarcs cachearc allccache
9519 if {$nextarc == $cachedarcs} return
9520 set cachearc 0
9521 set cachedarcs $nextarc
9522 catch {
9523 set f [open $allccache w]
9524 puts $f [list 1 $cachedarcs]
9525 run writecache $f
9529 # Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
9530 # or 0 if neither is true.
9531 proc anc_or_desc {a b} {
9532 global arcout arcstart arcend arcnos cached_isanc
9534 if {$arcnos($a) eq $arcnos($b)} {
9535 # Both are on the same arc(s); either both are the same BMP,
9536 # or if one is not a BMP, the other is also not a BMP or is
9537 # the BMP at end of the arc (and it only has 1 incoming arc).
9538 # Or both can be BMPs with no incoming arcs.
9539 if {$a eq $b || $arcnos($a) eq {}} {
9540 return 0
9542 # assert {[llength $arcnos($a)] == 1}
9543 set arc [lindex $arcnos($a) 0]
9544 set i [lsearch -exact $arcids($arc) $a]
9545 set j [lsearch -exact $arcids($arc) $b]
9546 if {$i < 0 || $i > $j} {
9547 return 1
9548 } else {
9549 return -1
9553 if {![info exists arcout($a)]} {
9554 set arc [lindex $arcnos($a) 0]
9555 if {[info exists arcend($arc)]} {
9556 set aend $arcend($arc)
9557 } else {
9558 set aend {}
9560 set a $arcstart($arc)
9561 } else {
9562 set aend $a
9564 if {![info exists arcout($b)]} {
9565 set arc [lindex $arcnos($b) 0]
9566 if {[info exists arcend($arc)]} {
9567 set bend $arcend($arc)
9568 } else {
9569 set bend {}
9571 set b $arcstart($arc)
9572 } else {
9573 set bend $b
9575 if {$a eq $bend} {
9576 return 1
9578 if {$b eq $aend} {
9579 return -1
9581 if {[info exists cached_isanc($a,$bend)]} {
9582 if {$cached_isanc($a,$bend)} {
9583 return 1
9586 if {[info exists cached_isanc($b,$aend)]} {
9587 if {$cached_isanc($b,$aend)} {
9588 return -1
9590 if {[info exists cached_isanc($a,$bend)]} {
9591 return 0
9595 set todo [list $a $b]
9596 set anc($a) a
9597 set anc($b) b
9598 for {set i 0} {$i < [llength $todo]} {incr i} {
9599 set x [lindex $todo $i]
9600 if {$anc($x) eq {}} {
9601 continue
9603 foreach arc $arcnos($x) {
9604 set xd $arcstart($arc)
9605 if {$xd eq $bend} {
9606 set cached_isanc($a,$bend) 1
9607 set cached_isanc($b,$aend) 0
9608 return 1
9609 } elseif {$xd eq $aend} {
9610 set cached_isanc($b,$aend) 1
9611 set cached_isanc($a,$bend) 0
9612 return -1
9614 if {![info exists anc($xd)]} {
9615 set anc($xd) $anc($x)
9616 lappend todo $xd
9617 } elseif {$anc($xd) ne $anc($x)} {
9618 set anc($xd) {}
9622 set cached_isanc($a,$bend) 0
9623 set cached_isanc($b,$aend) 0
9624 return 0
9627 # This identifies whether $desc has an ancestor that is
9628 # a growing tip of the graph and which is not an ancestor of $anc
9629 # and returns 0 if so and 1 if not.
9630 # If we subsequently discover a tag on such a growing tip, and that
9631 # turns out to be a descendent of $anc (which it could, since we
9632 # don't necessarily see children before parents), then $desc
9633 # isn't a good choice to display as a descendent tag of
9634 # $anc (since it is the descendent of another tag which is
9635 # a descendent of $anc). Similarly, $anc isn't a good choice to
9636 # display as a ancestor tag of $desc.
9638 proc is_certain {desc anc} {
9639 global arcnos arcout arcstart arcend growing problems
9641 set certain {}
9642 if {[llength $arcnos($anc)] == 1} {
9643 # tags on the same arc are certain
9644 if {$arcnos($desc) eq $arcnos($anc)} {
9645 return 1
9647 if {![info exists arcout($anc)]} {
9648 # if $anc is partway along an arc, use the start of the arc instead
9649 set a [lindex $arcnos($anc) 0]
9650 set anc $arcstart($a)
9653 if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
9654 set x $desc
9655 } else {
9656 set a [lindex $arcnos($desc) 0]
9657 set x $arcend($a)
9659 if {$x == $anc} {
9660 return 1
9662 set anclist [list $x]
9663 set dl($x) 1
9664 set nnh 1
9665 set ngrowanc 0
9666 for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
9667 set x [lindex $anclist $i]
9668 if {$dl($x)} {
9669 incr nnh -1
9671 set done($x) 1
9672 foreach a $arcout($x) {
9673 if {[info exists growing($a)]} {
9674 if {![info exists growanc($x)] && $dl($x)} {
9675 set growanc($x) 1
9676 incr ngrowanc
9678 } else {
9679 set y $arcend($a)
9680 if {[info exists dl($y)]} {
9681 if {$dl($y)} {
9682 if {!$dl($x)} {
9683 set dl($y) 0
9684 if {![info exists done($y)]} {
9685 incr nnh -1
9687 if {[info exists growanc($x)]} {
9688 incr ngrowanc -1
9690 set xl [list $y]
9691 for {set k 0} {$k < [llength $xl]} {incr k} {
9692 set z [lindex $xl $k]
9693 foreach c $arcout($z) {
9694 if {[info exists arcend($c)]} {
9695 set v $arcend($c)
9696 if {[info exists dl($v)] && $dl($v)} {
9697 set dl($v) 0
9698 if {![info exists done($v)]} {
9699 incr nnh -1
9701 if {[info exists growanc($v)]} {
9702 incr ngrowanc -1
9704 lappend xl $v
9711 } elseif {$y eq $anc || !$dl($x)} {
9712 set dl($y) 0
9713 lappend anclist $y
9714 } else {
9715 set dl($y) 1
9716 lappend anclist $y
9717 incr nnh
9722 foreach x [array names growanc] {
9723 if {$dl($x)} {
9724 return 0
9726 return 0
9728 return 1
9731 proc validate_arctags {a} {
9732 global arctags idtags
9734 set i -1
9735 set na $arctags($a)
9736 foreach id $arctags($a) {
9737 incr i
9738 if {![info exists idtags($id)]} {
9739 set na [lreplace $na $i $i]
9740 incr i -1
9743 set arctags($a) $na
9746 proc validate_archeads {a} {
9747 global archeads idheads
9749 set i -1
9750 set na $archeads($a)
9751 foreach id $archeads($a) {
9752 incr i
9753 if {![info exists idheads($id)]} {
9754 set na [lreplace $na $i $i]
9755 incr i -1
9758 set archeads($a) $na
9761 # Return the list of IDs that have tags that are descendents of id,
9762 # ignoring IDs that are descendents of IDs already reported.
9763 proc desctags {id} {
9764 global arcnos arcstart arcids arctags idtags allparents
9765 global growing cached_dtags
9767 if {![info exists allparents($id)]} {
9768 return {}
9770 set t1 [clock clicks -milliseconds]
9771 set argid $id
9772 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
9773 # part-way along an arc; check that arc first
9774 set a [lindex $arcnos($id) 0]
9775 if {$arctags($a) ne {}} {
9776 validate_arctags $a
9777 set i [lsearch -exact $arcids($a) $id]
9778 set tid {}
9779 foreach t $arctags($a) {
9780 set j [lsearch -exact $arcids($a) $t]
9781 if {$j >= $i} break
9782 set tid $t
9784 if {$tid ne {}} {
9785 return $tid
9788 set id $arcstart($a)
9789 if {[info exists idtags($id)]} {
9790 return $id
9793 if {[info exists cached_dtags($id)]} {
9794 return $cached_dtags($id)
9797 set origid $id
9798 set todo [list $id]
9799 set queued($id) 1
9800 set nc 1
9801 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
9802 set id [lindex $todo $i]
9803 set done($id) 1
9804 set ta [info exists hastaggedancestor($id)]
9805 if {!$ta} {
9806 incr nc -1
9808 # ignore tags on starting node
9809 if {!$ta && $i > 0} {
9810 if {[info exists idtags($id)]} {
9811 set tagloc($id) $id
9812 set ta 1
9813 } elseif {[info exists cached_dtags($id)]} {
9814 set tagloc($id) $cached_dtags($id)
9815 set ta 1
9818 foreach a $arcnos($id) {
9819 set d $arcstart($a)
9820 if {!$ta && $arctags($a) ne {}} {
9821 validate_arctags $a
9822 if {$arctags($a) ne {}} {
9823 lappend tagloc($id) [lindex $arctags($a) end]
9826 if {$ta || $arctags($a) ne {}} {
9827 set tomark [list $d]
9828 for {set j 0} {$j < [llength $tomark]} {incr j} {
9829 set dd [lindex $tomark $j]
9830 if {![info exists hastaggedancestor($dd)]} {
9831 if {[info exists done($dd)]} {
9832 foreach b $arcnos($dd) {
9833 lappend tomark $arcstart($b)
9835 if {[info exists tagloc($dd)]} {
9836 unset tagloc($dd)
9838 } elseif {[info exists queued($dd)]} {
9839 incr nc -1
9841 set hastaggedancestor($dd) 1
9845 if {![info exists queued($d)]} {
9846 lappend todo $d
9847 set queued($d) 1
9848 if {![info exists hastaggedancestor($d)]} {
9849 incr nc
9854 set tags {}
9855 foreach id [array names tagloc] {
9856 if {![info exists hastaggedancestor($id)]} {
9857 foreach t $tagloc($id) {
9858 if {[lsearch -exact $tags $t] < 0} {
9859 lappend tags $t
9864 set t2 [clock clicks -milliseconds]
9865 set loopix $i
9867 # remove tags that are descendents of other tags
9868 for {set i 0} {$i < [llength $tags]} {incr i} {
9869 set a [lindex $tags $i]
9870 for {set j 0} {$j < $i} {incr j} {
9871 set b [lindex $tags $j]
9872 set r [anc_or_desc $a $b]
9873 if {$r == 1} {
9874 set tags [lreplace $tags $j $j]
9875 incr j -1
9876 incr i -1
9877 } elseif {$r == -1} {
9878 set tags [lreplace $tags $i $i]
9879 incr i -1
9880 break
9885 if {[array names growing] ne {}} {
9886 # graph isn't finished, need to check if any tag could get
9887 # eclipsed by another tag coming later. Simply ignore any
9888 # tags that could later get eclipsed.
9889 set ctags {}
9890 foreach t $tags {
9891 if {[is_certain $t $origid]} {
9892 lappend ctags $t
9895 if {$tags eq $ctags} {
9896 set cached_dtags($origid) $tags
9897 } else {
9898 set tags $ctags
9900 } else {
9901 set cached_dtags($origid) $tags
9903 set t3 [clock clicks -milliseconds]
9904 if {0 && $t3 - $t1 >= 100} {
9905 puts "iterating descendents ($loopix/[llength $todo] nodes) took\
9906 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
9908 return $tags
9911 proc anctags {id} {
9912 global arcnos arcids arcout arcend arctags idtags allparents
9913 global growing cached_atags
9915 if {![info exists allparents($id)]} {
9916 return {}
9918 set t1 [clock clicks -milliseconds]
9919 set argid $id
9920 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
9921 # part-way along an arc; check that arc first
9922 set a [lindex $arcnos($id) 0]
9923 if {$arctags($a) ne {}} {
9924 validate_arctags $a
9925 set i [lsearch -exact $arcids($a) $id]
9926 foreach t $arctags($a) {
9927 set j [lsearch -exact $arcids($a) $t]
9928 if {$j > $i} {
9929 return $t
9933 if {![info exists arcend($a)]} {
9934 return {}
9936 set id $arcend($a)
9937 if {[info exists idtags($id)]} {
9938 return $id
9941 if {[info exists cached_atags($id)]} {
9942 return $cached_atags($id)
9945 set origid $id
9946 set todo [list $id]
9947 set queued($id) 1
9948 set taglist {}
9949 set nc 1
9950 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
9951 set id [lindex $todo $i]
9952 set done($id) 1
9953 set td [info exists hastaggeddescendent($id)]
9954 if {!$td} {
9955 incr nc -1
9957 # ignore tags on starting node
9958 if {!$td && $i > 0} {
9959 if {[info exists idtags($id)]} {
9960 set tagloc($id) $id
9961 set td 1
9962 } elseif {[info exists cached_atags($id)]} {
9963 set tagloc($id) $cached_atags($id)
9964 set td 1
9967 foreach a $arcout($id) {
9968 if {!$td && $arctags($a) ne {}} {
9969 validate_arctags $a
9970 if {$arctags($a) ne {}} {
9971 lappend tagloc($id) [lindex $arctags($a) 0]
9974 if {![info exists arcend($a)]} continue
9975 set d $arcend($a)
9976 if {$td || $arctags($a) ne {}} {
9977 set tomark [list $d]
9978 for {set j 0} {$j < [llength $tomark]} {incr j} {
9979 set dd [lindex $tomark $j]
9980 if {![info exists hastaggeddescendent($dd)]} {
9981 if {[info exists done($dd)]} {
9982 foreach b $arcout($dd) {
9983 if {[info exists arcend($b)]} {
9984 lappend tomark $arcend($b)
9987 if {[info exists tagloc($dd)]} {
9988 unset tagloc($dd)
9990 } elseif {[info exists queued($dd)]} {
9991 incr nc -1
9993 set hastaggeddescendent($dd) 1
9997 if {![info exists queued($d)]} {
9998 lappend todo $d
9999 set queued($d) 1
10000 if {![info exists hastaggeddescendent($d)]} {
10001 incr nc
10006 set t2 [clock clicks -milliseconds]
10007 set loopix $i
10008 set tags {}
10009 foreach id [array names tagloc] {
10010 if {![info exists hastaggeddescendent($id)]} {
10011 foreach t $tagloc($id) {
10012 if {[lsearch -exact $tags $t] < 0} {
10013 lappend tags $t
10019 # remove tags that are ancestors of other tags
10020 for {set i 0} {$i < [llength $tags]} {incr i} {
10021 set a [lindex $tags $i]
10022 for {set j 0} {$j < $i} {incr j} {
10023 set b [lindex $tags $j]
10024 set r [anc_or_desc $a $b]
10025 if {$r == -1} {
10026 set tags [lreplace $tags $j $j]
10027 incr j -1
10028 incr i -1
10029 } elseif {$r == 1} {
10030 set tags [lreplace $tags $i $i]
10031 incr i -1
10032 break
10037 if {[array names growing] ne {}} {
10038 # graph isn't finished, need to check if any tag could get
10039 # eclipsed by another tag coming later. Simply ignore any
10040 # tags that could later get eclipsed.
10041 set ctags {}
10042 foreach t $tags {
10043 if {[is_certain $origid $t]} {
10044 lappend ctags $t
10047 if {$tags eq $ctags} {
10048 set cached_atags($origid) $tags
10049 } else {
10050 set tags $ctags
10052 } else {
10053 set cached_atags($origid) $tags
10055 set t3 [clock clicks -milliseconds]
10056 if {0 && $t3 - $t1 >= 100} {
10057 puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
10058 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10060 return $tags
10063 # Return the list of IDs that have heads that are descendents of id,
10064 # including id itself if it has a head.
10065 proc descheads {id} {
10066 global arcnos arcstart arcids archeads idheads cached_dheads
10067 global allparents
10069 if {![info exists allparents($id)]} {
10070 return {}
10072 set aret {}
10073 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10074 # part-way along an arc; check it first
10075 set a [lindex $arcnos($id) 0]
10076 if {$archeads($a) ne {}} {
10077 validate_archeads $a
10078 set i [lsearch -exact $arcids($a) $id]
10079 foreach t $archeads($a) {
10080 set j [lsearch -exact $arcids($a) $t]
10081 if {$j > $i} break
10082 lappend aret $t
10085 set id $arcstart($a)
10087 set origid $id
10088 set todo [list $id]
10089 set seen($id) 1
10090 set ret {}
10091 for {set i 0} {$i < [llength $todo]} {incr i} {
10092 set id [lindex $todo $i]
10093 if {[info exists cached_dheads($id)]} {
10094 set ret [concat $ret $cached_dheads($id)]
10095 } else {
10096 if {[info exists idheads($id)]} {
10097 lappend ret $id
10099 foreach a $arcnos($id) {
10100 if {$archeads($a) ne {}} {
10101 validate_archeads $a
10102 if {$archeads($a) ne {}} {
10103 set ret [concat $ret $archeads($a)]
10106 set d $arcstart($a)
10107 if {![info exists seen($d)]} {
10108 lappend todo $d
10109 set seen($d) 1
10114 set ret [lsort -unique $ret]
10115 set cached_dheads($origid) $ret
10116 return [concat $ret $aret]
10119 proc addedtag {id} {
10120 global arcnos arcout cached_dtags cached_atags
10122 if {![info exists arcnos($id)]} return
10123 if {![info exists arcout($id)]} {
10124 recalcarc [lindex $arcnos($id) 0]
10126 catch {unset cached_dtags}
10127 catch {unset cached_atags}
10130 proc addedhead {hid head} {
10131 global arcnos arcout cached_dheads
10133 if {![info exists arcnos($hid)]} return
10134 if {![info exists arcout($hid)]} {
10135 recalcarc [lindex $arcnos($hid) 0]
10137 catch {unset cached_dheads}
10140 proc removedhead {hid head} {
10141 global cached_dheads
10143 catch {unset cached_dheads}
10146 proc movedhead {hid head} {
10147 global arcnos arcout cached_dheads
10149 if {![info exists arcnos($hid)]} return
10150 if {![info exists arcout($hid)]} {
10151 recalcarc [lindex $arcnos($hid) 0]
10153 catch {unset cached_dheads}
10156 proc changedrefs {} {
10157 global cached_dheads cached_dtags cached_atags
10158 global arctags archeads arcnos arcout idheads idtags
10160 foreach id [concat [array names idheads] [array names idtags]] {
10161 if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
10162 set a [lindex $arcnos($id) 0]
10163 if {![info exists donearc($a)]} {
10164 recalcarc $a
10165 set donearc($a) 1
10169 catch {unset cached_dtags}
10170 catch {unset cached_atags}
10171 catch {unset cached_dheads}
10174 proc rereadrefs {} {
10175 global idtags idheads idotherrefs mainheadid
10177 set refids [concat [array names idtags] \
10178 [array names idheads] [array names idotherrefs]]
10179 foreach id $refids {
10180 if {![info exists ref($id)]} {
10181 set ref($id) [listrefs $id]
10184 set oldmainhead $mainheadid
10185 readrefs
10186 changedrefs
10187 set refids [lsort -unique [concat $refids [array names idtags] \
10188 [array names idheads] [array names idotherrefs]]]
10189 foreach id $refids {
10190 set v [listrefs $id]
10191 if {![info exists ref($id)] || $ref($id) != $v} {
10192 redrawtags $id
10195 if {$oldmainhead ne $mainheadid} {
10196 redrawtags $oldmainhead
10197 redrawtags $mainheadid
10199 run refill_reflist
10202 proc listrefs {id} {
10203 global idtags idheads idotherrefs
10205 set x {}
10206 if {[info exists idtags($id)]} {
10207 set x $idtags($id)
10209 set y {}
10210 if {[info exists idheads($id)]} {
10211 set y $idheads($id)
10213 set z {}
10214 if {[info exists idotherrefs($id)]} {
10215 set z $idotherrefs($id)
10217 return [list $x $y $z]
10220 proc showtag {tag isnew} {
10221 global ctext tagcontents tagids linknum tagobjid
10223 if {$isnew} {
10224 addtohistory [list showtag $tag 0]
10226 $ctext conf -state normal
10227 clear_ctext
10228 settabs 0
10229 set linknum 0
10230 if {![info exists tagcontents($tag)]} {
10231 catch {
10232 set tagcontents($tag) [exec git cat-file tag $tagobjid($tag)]
10235 if {[info exists tagcontents($tag)]} {
10236 set text $tagcontents($tag)
10237 } else {
10238 set text "[mc "Tag"]: $tag\n[mc "Id"]: $tagids($tag)"
10240 appendwithlinks $text {}
10241 $ctext conf -state disabled
10242 init_flist {}
10245 proc doquit {} {
10246 global stopped
10247 global gitktmpdir
10249 set stopped 100
10250 savestuff .
10251 destroy .
10253 if {[info exists gitktmpdir]} {
10254 catch {file delete -force $gitktmpdir}
10258 proc mkfontdisp {font top which} {
10259 global fontattr fontpref $font
10261 set fontpref($font) [set $font]
10262 button $top.${font}but -text $which -font optionfont \
10263 -command [list choosefont $font $which]
10264 label $top.$font -relief flat -font $font \
10265 -text $fontattr($font,family) -justify left
10266 grid x $top.${font}but $top.$font -sticky w
10269 proc choosefont {font which} {
10270 global fontparam fontlist fonttop fontattr
10271 global prefstop
10273 set fontparam(which) $which
10274 set fontparam(font) $font
10275 set fontparam(family) [font actual $font -family]
10276 set fontparam(size) $fontattr($font,size)
10277 set fontparam(weight) $fontattr($font,weight)
10278 set fontparam(slant) $fontattr($font,slant)
10279 set top .gitkfont
10280 set fonttop $top
10281 if {![winfo exists $top]} {
10282 font create sample
10283 eval font config sample [font actual $font]
10284 toplevel $top
10285 make_transient $top $prefstop
10286 wm title $top [mc "Gitk font chooser"]
10287 label $top.l -textvariable fontparam(which)
10288 pack $top.l -side top
10289 set fontlist [lsort [font families]]
10290 frame $top.f
10291 listbox $top.f.fam -listvariable fontlist \
10292 -yscrollcommand [list $top.f.sb set]
10293 bind $top.f.fam <<ListboxSelect>> selfontfam
10294 scrollbar $top.f.sb -command [list $top.f.fam yview]
10295 pack $top.f.sb -side right -fill y
10296 pack $top.f.fam -side left -fill both -expand 1
10297 pack $top.f -side top -fill both -expand 1
10298 frame $top.g
10299 spinbox $top.g.size -from 4 -to 40 -width 4 \
10300 -textvariable fontparam(size) \
10301 -validatecommand {string is integer -strict %s}
10302 checkbutton $top.g.bold -padx 5 \
10303 -font {{Times New Roman} 12 bold} -text [mc "B"] -indicatoron 0 \
10304 -variable fontparam(weight) -onvalue bold -offvalue normal
10305 checkbutton $top.g.ital -padx 5 \
10306 -font {{Times New Roman} 12 italic} -text [mc "I"] -indicatoron 0 \
10307 -variable fontparam(slant) -onvalue italic -offvalue roman
10308 pack $top.g.size $top.g.bold $top.g.ital -side left
10309 pack $top.g -side top
10310 canvas $top.c -width 150 -height 50 -border 2 -relief sunk \
10311 -background white
10312 $top.c create text 100 25 -anchor center -text $which -font sample \
10313 -fill black -tags text
10314 bind $top.c <Configure> [list centertext $top.c]
10315 pack $top.c -side top -fill x
10316 frame $top.buts
10317 button $top.buts.ok -text [mc "OK"] -command fontok -default active
10318 button $top.buts.can -text [mc "Cancel"] -command fontcan -default normal
10319 bind $top <Key-Return> fontok
10320 bind $top <Key-Escape> fontcan
10321 grid $top.buts.ok $top.buts.can
10322 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10323 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10324 pack $top.buts -side bottom -fill x
10325 trace add variable fontparam write chg_fontparam
10326 } else {
10327 raise $top
10328 $top.c itemconf text -text $which
10330 set i [lsearch -exact $fontlist $fontparam(family)]
10331 if {$i >= 0} {
10332 $top.f.fam selection set $i
10333 $top.f.fam see $i
10337 proc centertext {w} {
10338 $w coords text [expr {[winfo width $w] / 2}] [expr {[winfo height $w] / 2}]
10341 proc fontok {} {
10342 global fontparam fontpref prefstop
10344 set f $fontparam(font)
10345 set fontpref($f) [list $fontparam(family) $fontparam(size)]
10346 if {$fontparam(weight) eq "bold"} {
10347 lappend fontpref($f) "bold"
10349 if {$fontparam(slant) eq "italic"} {
10350 lappend fontpref($f) "italic"
10352 set w $prefstop.$f
10353 $w conf -text $fontparam(family) -font $fontpref($f)
10355 fontcan
10358 proc fontcan {} {
10359 global fonttop fontparam
10361 if {[info exists fonttop]} {
10362 catch {destroy $fonttop}
10363 catch {font delete sample}
10364 unset fonttop
10365 unset fontparam
10369 proc selfontfam {} {
10370 global fonttop fontparam
10372 set i [$fonttop.f.fam curselection]
10373 if {$i ne {}} {
10374 set fontparam(family) [$fonttop.f.fam get $i]
10378 proc chg_fontparam {v sub op} {
10379 global fontparam
10381 font config sample -$sub $fontparam($sub)
10384 proc doprefs {} {
10385 global maxwidth maxgraphpct
10386 global oldprefs prefstop showneartags showlocalchanges
10387 global bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
10388 global tabstop limitdiffs autoselect extdifftool perfile_attrs
10389 global hideremotes
10391 set top .gitkprefs
10392 set prefstop $top
10393 if {[winfo exists $top]} {
10394 raise $top
10395 return
10397 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10398 limitdiffs tabstop perfile_attrs hideremotes} {
10399 set oldprefs($v) [set $v]
10401 toplevel $top
10402 wm title $top [mc "Gitk preferences"]
10403 make_transient $top .
10404 label $top.ldisp -text [mc "Commit list display options"]
10405 grid $top.ldisp - -sticky w -pady 10
10406 label $top.spacer -text " "
10407 label $top.maxwidthl -text [mc "Maximum graph width (lines)"] \
10408 -font optionfont
10409 spinbox $top.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
10410 grid $top.spacer $top.maxwidthl $top.maxwidth -sticky w
10411 label $top.maxpctl -text [mc "Maximum graph width (% of pane)"] \
10412 -font optionfont
10413 spinbox $top.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
10414 grid x $top.maxpctl $top.maxpct -sticky w
10415 checkbutton $top.showlocal -text [mc "Show local changes"] \
10416 -font optionfont -variable showlocalchanges
10417 grid x $top.showlocal -sticky w
10418 checkbutton $top.autoselect -text [mc "Auto-select SHA1"] \
10419 -font optionfont -variable autoselect
10420 grid x $top.autoselect -sticky w
10422 label $top.ddisp -text [mc "Diff display options"]
10423 grid $top.ddisp - -sticky w -pady 10
10424 label $top.tabstopl -text [mc "Tab spacing"] -font optionfont
10425 spinbox $top.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
10426 grid x $top.tabstopl $top.tabstop -sticky w
10427 checkbutton $top.ntag -text [mc "Display nearby tags"] \
10428 -font optionfont -variable showneartags
10429 grid x $top.ntag -sticky w
10430 checkbutton $top.hideremotes -text [mc "Hide remote refs"] \
10431 -font optionfont -variable hideremotes
10432 grid x $top.hideremotes -sticky w
10433 checkbutton $top.ldiff -text [mc "Limit diffs to listed paths"] \
10434 -font optionfont -variable limitdiffs
10435 grid x $top.ldiff -sticky w
10436 checkbutton $top.lattr -text [mc "Support per-file encodings"] \
10437 -font optionfont -variable perfile_attrs
10438 grid x $top.lattr -sticky w
10440 entry $top.extdifft -textvariable extdifftool
10441 frame $top.extdifff
10442 label $top.extdifff.l -text [mc "External diff tool" ] -font optionfont \
10443 -padx 10
10444 button $top.extdifff.b -text [mc "Choose..."] -font optionfont \
10445 -command choose_extdiff
10446 pack $top.extdifff.l $top.extdifff.b -side left
10447 grid x $top.extdifff $top.extdifft -sticky w
10449 label $top.cdisp -text [mc "Colors: press to choose"]
10450 grid $top.cdisp - -sticky w -pady 10
10451 label $top.bg -padx 40 -relief sunk -background $bgcolor
10452 button $top.bgbut -text [mc "Background"] -font optionfont \
10453 -command [list choosecolor bgcolor {} $top.bg [mc "background"] setbg]
10454 grid x $top.bgbut $top.bg -sticky w
10455 label $top.fg -padx 40 -relief sunk -background $fgcolor
10456 button $top.fgbut -text [mc "Foreground"] -font optionfont \
10457 -command [list choosecolor fgcolor {} $top.fg [mc "foreground"] setfg]
10458 grid x $top.fgbut $top.fg -sticky w
10459 label $top.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0]
10460 button $top.diffoldbut -text [mc "Diff: old lines"] -font optionfont \
10461 -command [list choosecolor diffcolors 0 $top.diffold [mc "diff old lines"] \
10462 [list $ctext tag conf d0 -foreground]]
10463 grid x $top.diffoldbut $top.diffold -sticky w
10464 label $top.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1]
10465 button $top.diffnewbut -text [mc "Diff: new lines"] -font optionfont \
10466 -command [list choosecolor diffcolors 1 $top.diffnew [mc "diff new lines"] \
10467 [list $ctext tag conf dresult -foreground]]
10468 grid x $top.diffnewbut $top.diffnew -sticky w
10469 label $top.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2]
10470 button $top.hunksepbut -text [mc "Diff: hunk header"] -font optionfont \
10471 -command [list choosecolor diffcolors 2 $top.hunksep \
10472 [mc "diff hunk header"] \
10473 [list $ctext tag conf hunksep -foreground]]
10474 grid x $top.hunksepbut $top.hunksep -sticky w
10475 label $top.markbgsep -padx 40 -relief sunk -background $markbgcolor
10476 button $top.markbgbut -text [mc "Marked line bg"] -font optionfont \
10477 -command [list choosecolor markbgcolor {} $top.markbgsep \
10478 [mc "marked line background"] \
10479 [list $ctext tag conf omark -background]]
10480 grid x $top.markbgbut $top.markbgsep -sticky w
10481 label $top.selbgsep -padx 40 -relief sunk -background $selectbgcolor
10482 button $top.selbgbut -text [mc "Select bg"] -font optionfont \
10483 -command [list choosecolor selectbgcolor {} $top.selbgsep [mc "background"] setselbg]
10484 grid x $top.selbgbut $top.selbgsep -sticky w
10486 label $top.cfont -text [mc "Fonts: press to choose"]
10487 grid $top.cfont - -sticky w -pady 10
10488 mkfontdisp mainfont $top [mc "Main font"]
10489 mkfontdisp textfont $top [mc "Diff display font"]
10490 mkfontdisp uifont $top [mc "User interface font"]
10492 frame $top.buts
10493 button $top.buts.ok -text [mc "OK"] -command prefsok -default active
10494 button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal
10495 bind $top <Key-Return> prefsok
10496 bind $top <Key-Escape> prefscan
10497 grid $top.buts.ok $top.buts.can
10498 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10499 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10500 grid $top.buts - - -pady 10 -sticky ew
10501 bind $top <Visibility> "focus $top.buts.ok"
10504 proc choose_extdiff {} {
10505 global extdifftool
10507 set prog [tk_getOpenFile -title [mc "External diff tool"] -multiple false]
10508 if {$prog ne {}} {
10509 set extdifftool $prog
10513 proc choosecolor {v vi w x cmd} {
10514 global $v
10516 set c [tk_chooseColor -initialcolor [lindex [set $v] $vi] \
10517 -title [mc "Gitk: choose color for %s" $x]]
10518 if {$c eq {}} return
10519 $w conf -background $c
10520 lset $v $vi $c
10521 eval $cmd $c
10524 proc setselbg {c} {
10525 global bglist cflist
10526 foreach w $bglist {
10527 $w configure -selectbackground $c
10529 $cflist tag configure highlight \
10530 -background [$cflist cget -selectbackground]
10531 allcanvs itemconf secsel -fill $c
10534 proc setbg {c} {
10535 global bglist
10537 foreach w $bglist {
10538 $w conf -background $c
10542 proc setfg {c} {
10543 global fglist canv
10545 foreach w $fglist {
10546 $w conf -foreground $c
10548 allcanvs itemconf text -fill $c
10549 $canv itemconf circle -outline $c
10550 $canv itemconf markid -outline $c
10553 proc prefscan {} {
10554 global oldprefs prefstop
10556 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10557 limitdiffs tabstop perfile_attrs hideremotes} {
10558 global $v
10559 set $v $oldprefs($v)
10561 catch {destroy $prefstop}
10562 unset prefstop
10563 fontcan
10566 proc prefsok {} {
10567 global maxwidth maxgraphpct
10568 global oldprefs prefstop showneartags showlocalchanges
10569 global fontpref mainfont textfont uifont
10570 global limitdiffs treediffs perfile_attrs
10571 global hideremotes
10573 catch {destroy $prefstop}
10574 unset prefstop
10575 fontcan
10576 set fontchanged 0
10577 if {$mainfont ne $fontpref(mainfont)} {
10578 set mainfont $fontpref(mainfont)
10579 parsefont mainfont $mainfont
10580 eval font configure mainfont [fontflags mainfont]
10581 eval font configure mainfontbold [fontflags mainfont 1]
10582 setcoords
10583 set fontchanged 1
10585 if {$textfont ne $fontpref(textfont)} {
10586 set textfont $fontpref(textfont)
10587 parsefont textfont $textfont
10588 eval font configure textfont [fontflags textfont]
10589 eval font configure textfontbold [fontflags textfont 1]
10591 if {$uifont ne $fontpref(uifont)} {
10592 set uifont $fontpref(uifont)
10593 parsefont uifont $uifont
10594 eval font configure uifont [fontflags uifont]
10596 settabs
10597 if {$showlocalchanges != $oldprefs(showlocalchanges)} {
10598 if {$showlocalchanges} {
10599 doshowlocalchanges
10600 } else {
10601 dohidelocalchanges
10604 if {$limitdiffs != $oldprefs(limitdiffs) ||
10605 ($perfile_attrs && !$oldprefs(perfile_attrs))} {
10606 # treediffs elements are limited by path;
10607 # won't have encodings cached if perfile_attrs was just turned on
10608 catch {unset treediffs}
10610 if {$fontchanged || $maxwidth != $oldprefs(maxwidth)
10611 || $maxgraphpct != $oldprefs(maxgraphpct)} {
10612 redisplay
10613 } elseif {$showneartags != $oldprefs(showneartags) ||
10614 $limitdiffs != $oldprefs(limitdiffs)} {
10615 reselectline
10617 if {$hideremotes != $oldprefs(hideremotes)} {
10618 rereadrefs
10622 proc formatdate {d} {
10623 global datetimeformat
10624 if {$d ne {}} {
10625 set d [clock format $d -format $datetimeformat]
10627 return $d
10630 # This list of encoding names and aliases is distilled from
10631 # http://www.iana.org/assignments/character-sets.
10632 # Not all of them are supported by Tcl.
10633 set encoding_aliases {
10634 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
10635 ISO646-US US-ASCII us IBM367 cp367 csASCII }
10636 { ISO-10646-UTF-1 csISO10646UTF1 }
10637 { ISO_646.basic:1983 ref csISO646basic1983 }
10638 { INVARIANT csINVARIANT }
10639 { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
10640 { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
10641 { NATS-SEFI iso-ir-8-1 csNATSSEFI }
10642 { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
10643 { NATS-DANO iso-ir-9-1 csNATSDANO }
10644 { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
10645 { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
10646 { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
10647 { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
10648 { ISO-2022-KR csISO2022KR }
10649 { EUC-KR csEUCKR }
10650 { ISO-2022-JP csISO2022JP }
10651 { ISO-2022-JP-2 csISO2022JP2 }
10652 { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
10653 csISO13JISC6220jp }
10654 { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
10655 { IT iso-ir-15 ISO646-IT csISO15Italian }
10656 { PT iso-ir-16 ISO646-PT csISO16Portuguese }
10657 { ES iso-ir-17 ISO646-ES csISO17Spanish }
10658 { greek7-old iso-ir-18 csISO18Greek7Old }
10659 { latin-greek iso-ir-19 csISO19LatinGreek }
10660 { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
10661 { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
10662 { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
10663 { ISO_5427 iso-ir-37 csISO5427Cyrillic }
10664 { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
10665 { BS_viewdata iso-ir-47 csISO47BSViewdata }
10666 { INIS iso-ir-49 csISO49INIS }
10667 { INIS-8 iso-ir-50 csISO50INIS8 }
10668 { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
10669 { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
10670 { ISO_5428:1980 iso-ir-55 csISO5428Greek }
10671 { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
10672 { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
10673 { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
10674 csISO60Norwegian1 }
10675 { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
10676 { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
10677 { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
10678 { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
10679 { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
10680 { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
10681 { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
10682 { greek7 iso-ir-88 csISO88Greek7 }
10683 { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
10684 { iso-ir-90 csISO90 }
10685 { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
10686 { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
10687 csISO92JISC62991984b }
10688 { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
10689 { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
10690 { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
10691 csISO95JIS62291984handadd }
10692 { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
10693 { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
10694 { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
10695 { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
10696 CP819 csISOLatin1 }
10697 { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
10698 { T.61-7bit iso-ir-102 csISO102T617bit }
10699 { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
10700 { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
10701 { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
10702 { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
10703 { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
10704 { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
10705 { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
10706 { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
10707 arabic csISOLatinArabic }
10708 { ISO_8859-6-E csISO88596E ISO-8859-6-E }
10709 { ISO_8859-6-I csISO88596I ISO-8859-6-I }
10710 { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
10711 greek greek8 csISOLatinGreek }
10712 { T.101-G2 iso-ir-128 csISO128T101G2 }
10713 { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
10714 csISOLatinHebrew }
10715 { ISO_8859-8-E csISO88598E ISO-8859-8-E }
10716 { ISO_8859-8-I csISO88598I ISO-8859-8-I }
10717 { CSN_369103 iso-ir-139 csISO139CSN369103 }
10718 { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
10719 { ISO_6937-2-add iso-ir-142 csISOTextComm }
10720 { IEC_P27-1 iso-ir-143 csISO143IECP271 }
10721 { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
10722 csISOLatinCyrillic }
10723 { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
10724 { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
10725 { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
10726 { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
10727 { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
10728 { ISO_6937-2-25 iso-ir-152 csISO6937Add }
10729 { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
10730 { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
10731 { ISO_10367-box iso-ir-155 csISO10367Box }
10732 { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
10733 { latin-lap lap iso-ir-158 csISO158Lap }
10734 { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
10735 { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
10736 { us-dk csUSDK }
10737 { dk-us csDKUS }
10738 { JIS_X0201 X0201 csHalfWidthKatakana }
10739 { KSC5636 ISO646-KR csKSC5636 }
10740 { ISO-10646-UCS-2 csUnicode }
10741 { ISO-10646-UCS-4 csUCS4 }
10742 { DEC-MCS dec csDECMCS }
10743 { hp-roman8 roman8 r8 csHPRoman8 }
10744 { macintosh mac csMacintosh }
10745 { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
10746 csIBM037 }
10747 { IBM038 EBCDIC-INT cp038 csIBM038 }
10748 { IBM273 CP273 csIBM273 }
10749 { IBM274 EBCDIC-BE CP274 csIBM274 }
10750 { IBM275 EBCDIC-BR cp275 csIBM275 }
10751 { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
10752 { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
10753 { IBM280 CP280 ebcdic-cp-it csIBM280 }
10754 { IBM281 EBCDIC-JP-E cp281 csIBM281 }
10755 { IBM284 CP284 ebcdic-cp-es csIBM284 }
10756 { IBM285 CP285 ebcdic-cp-gb csIBM285 }
10757 { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
10758 { IBM297 cp297 ebcdic-cp-fr csIBM297 }
10759 { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
10760 { IBM423 cp423 ebcdic-cp-gr csIBM423 }
10761 { IBM424 cp424 ebcdic-cp-he csIBM424 }
10762 { IBM437 cp437 437 csPC8CodePage437 }
10763 { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
10764 { IBM775 cp775 csPC775Baltic }
10765 { IBM850 cp850 850 csPC850Multilingual }
10766 { IBM851 cp851 851 csIBM851 }
10767 { IBM852 cp852 852 csPCp852 }
10768 { IBM855 cp855 855 csIBM855 }
10769 { IBM857 cp857 857 csIBM857 }
10770 { IBM860 cp860 860 csIBM860 }
10771 { IBM861 cp861 861 cp-is csIBM861 }
10772 { IBM862 cp862 862 csPC862LatinHebrew }
10773 { IBM863 cp863 863 csIBM863 }
10774 { IBM864 cp864 csIBM864 }
10775 { IBM865 cp865 865 csIBM865 }
10776 { IBM866 cp866 866 csIBM866 }
10777 { IBM868 CP868 cp-ar csIBM868 }
10778 { IBM869 cp869 869 cp-gr csIBM869 }
10779 { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
10780 { IBM871 CP871 ebcdic-cp-is csIBM871 }
10781 { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
10782 { IBM891 cp891 csIBM891 }
10783 { IBM903 cp903 csIBM903 }
10784 { IBM904 cp904 904 csIBBM904 }
10785 { IBM905 CP905 ebcdic-cp-tr csIBM905 }
10786 { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
10787 { IBM1026 CP1026 csIBM1026 }
10788 { EBCDIC-AT-DE csIBMEBCDICATDE }
10789 { EBCDIC-AT-DE-A csEBCDICATDEA }
10790 { EBCDIC-CA-FR csEBCDICCAFR }
10791 { EBCDIC-DK-NO csEBCDICDKNO }
10792 { EBCDIC-DK-NO-A csEBCDICDKNOA }
10793 { EBCDIC-FI-SE csEBCDICFISE }
10794 { EBCDIC-FI-SE-A csEBCDICFISEA }
10795 { EBCDIC-FR csEBCDICFR }
10796 { EBCDIC-IT csEBCDICIT }
10797 { EBCDIC-PT csEBCDICPT }
10798 { EBCDIC-ES csEBCDICES }
10799 { EBCDIC-ES-A csEBCDICESA }
10800 { EBCDIC-ES-S csEBCDICESS }
10801 { EBCDIC-UK csEBCDICUK }
10802 { EBCDIC-US csEBCDICUS }
10803 { UNKNOWN-8BIT csUnknown8BiT }
10804 { MNEMONIC csMnemonic }
10805 { MNEM csMnem }
10806 { VISCII csVISCII }
10807 { VIQR csVIQR }
10808 { KOI8-R csKOI8R }
10809 { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
10810 { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
10811 { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
10812 { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
10813 { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
10814 { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
10815 { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
10816 { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
10817 { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
10818 { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
10819 { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
10820 { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
10821 { IBM1047 IBM-1047 }
10822 { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
10823 { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
10824 { UNICODE-1-1 csUnicode11 }
10825 { CESU-8 csCESU-8 }
10826 { BOCU-1 csBOCU-1 }
10827 { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
10828 { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
10829 l8 }
10830 { ISO-8859-15 ISO_8859-15 Latin-9 }
10831 { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
10832 { GBK CP936 MS936 windows-936 }
10833 { JIS_Encoding csJISEncoding }
10834 { Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }
10835 { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
10836 EUC-JP }
10837 { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
10838 { ISO-10646-UCS-Basic csUnicodeASCII }
10839 { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
10840 { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
10841 { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
10842 { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
10843 { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
10844 { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
10845 { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
10846 { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
10847 { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
10848 { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
10849 { Adobe-Standard-Encoding csAdobeStandardEncoding }
10850 { Ventura-US csVenturaUS }
10851 { Ventura-International csVenturaInternational }
10852 { PC8-Danish-Norwegian csPC8DanishNorwegian }
10853 { PC8-Turkish csPC8Turkish }
10854 { IBM-Symbols csIBMSymbols }
10855 { IBM-Thai csIBMThai }
10856 { HP-Legal csHPLegal }
10857 { HP-Pi-font csHPPiFont }
10858 { HP-Math8 csHPMath8 }
10859 { Adobe-Symbol-Encoding csHPPSMath }
10860 { HP-DeskTop csHPDesktop }
10861 { Ventura-Math csVenturaMath }
10862 { Microsoft-Publishing csMicrosoftPublishing }
10863 { Windows-31J csWindows31J }
10864 { GB2312 csGB2312 }
10865 { Big5 csBig5 }
10868 proc tcl_encoding {enc} {
10869 global encoding_aliases tcl_encoding_cache
10870 if {[info exists tcl_encoding_cache($enc)]} {
10871 return $tcl_encoding_cache($enc)
10873 set names [encoding names]
10874 set lcnames [string tolower $names]
10875 set enc [string tolower $enc]
10876 set i [lsearch -exact $lcnames $enc]
10877 if {$i < 0} {
10878 # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
10879 if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {
10880 set i [lsearch -exact $lcnames $encx]
10883 if {$i < 0} {
10884 foreach l $encoding_aliases {
10885 set ll [string tolower $l]
10886 if {[lsearch -exact $ll $enc] < 0} continue
10887 # look through the aliases for one that tcl knows about
10888 foreach e $ll {
10889 set i [lsearch -exact $lcnames $e]
10890 if {$i < 0} {
10891 if {[regsub {^(iso|cp|ibm|jis)[-_]} $e {\1} ex]} {
10892 set i [lsearch -exact $lcnames $ex]
10895 if {$i >= 0} break
10897 break
10900 set tclenc {}
10901 if {$i >= 0} {
10902 set tclenc [lindex $names $i]
10904 set tcl_encoding_cache($enc) $tclenc
10905 return $tclenc
10908 proc gitattr {path attr default} {
10909 global path_attr_cache
10910 if {[info exists path_attr_cache($attr,$path)]} {
10911 set r $path_attr_cache($attr,$path)
10912 } else {
10913 set r "unspecified"
10914 if {![catch {set line [exec git check-attr $attr -- $path]}]} {
10915 regexp "(.*): $attr: (.*)" $line m f r
10917 set path_attr_cache($attr,$path) $r
10919 if {$r eq "unspecified"} {
10920 return $default
10922 return $r
10925 proc cache_gitattr {attr pathlist} {
10926 global path_attr_cache
10927 set newlist {}
10928 foreach path $pathlist {
10929 if {![info exists path_attr_cache($attr,$path)]} {
10930 lappend newlist $path
10933 set lim 1000
10934 if {[tk windowingsystem] == "win32"} {
10935 # windows has a 32k limit on the arguments to a command...
10936 set lim 30
10938 while {$newlist ne {}} {
10939 set head [lrange $newlist 0 [expr {$lim - 1}]]
10940 set newlist [lrange $newlist $lim end]
10941 if {![catch {set rlist [eval exec git check-attr $attr -- $head]}]} {
10942 foreach row [split $rlist "\n"] {
10943 if {[regexp "(.*): $attr: (.*)" $row m path value]} {
10944 if {[string index $path 0] eq "\""} {
10945 set path [encoding convertfrom [lindex $path 0]]
10947 set path_attr_cache($attr,$path) $value
10954 proc get_path_encoding {path} {
10955 global gui_encoding perfile_attrs
10956 set tcl_enc $gui_encoding
10957 if {$path ne {} && $perfile_attrs} {
10958 set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]
10959 if {$enc2 ne {}} {
10960 set tcl_enc $enc2
10963 return $tcl_enc
10966 # First check that Tcl/Tk is recent enough
10967 if {[catch {package require Tk 8.4} err]} {
10968 show_error {} . [mc "Sorry, gitk cannot run with this version of Tcl/Tk.\n\
10969 Gitk requires at least Tcl/Tk 8.4."]
10970 exit 1
10973 # defaults...
10974 set wrcomcmd "git diff-tree --stdin -p --pretty"
10976 set gitencoding {}
10977 catch {
10978 set gitencoding [exec git config --get i18n.commitencoding]
10980 catch {
10981 set gitencoding [exec git config --get i18n.logoutputencoding]
10983 if {$gitencoding == ""} {
10984 set gitencoding "utf-8"
10986 set tclencoding [tcl_encoding $gitencoding]
10987 if {$tclencoding == {}} {
10988 puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk"
10991 set gui_encoding [encoding system]
10992 catch {
10993 set enc [exec git config --get gui.encoding]
10994 if {$enc ne {}} {
10995 set tclenc [tcl_encoding $enc]
10996 if {$tclenc ne {}} {
10997 set gui_encoding $tclenc
10998 } else {
10999 puts stderr "Warning: encoding $enc is not supported by Tcl/Tk"
11004 if {[tk windowingsystem] eq "aqua"} {
11005 set mainfont {{Lucida Grande} 9}
11006 set textfont {Monaco 9}
11007 set uifont {{Lucida Grande} 9 bold}
11008 } else {
11009 set mainfont {Helvetica 9}
11010 set textfont {Courier 9}
11011 set uifont {Helvetica 9 bold}
11013 set tabstop 8
11014 set findmergefiles 0
11015 set maxgraphpct 50
11016 set maxwidth 16
11017 set revlistorder 0
11018 set fastdate 0
11019 set uparrowlen 5
11020 set downarrowlen 5
11021 set mingaplen 100
11022 set cmitmode "patch"
11023 set wrapcomment "none"
11024 set showneartags 1
11025 set hideremotes 0
11026 set maxrefs 20
11027 set maxlinelen 200
11028 set showlocalchanges 1
11029 set limitdiffs 1
11030 set datetimeformat "%Y-%m-%d %H:%M:%S"
11031 set autoselect 1
11032 set perfile_attrs 0
11034 if {[tk windowingsystem] eq "aqua"} {
11035 set extdifftool "opendiff"
11036 } else {
11037 set extdifftool "meld"
11040 set colors {green red blue magenta darkgrey brown orange}
11041 set bgcolor white
11042 set fgcolor black
11043 set diffcolors {red "#00a000" blue}
11044 set diffcontext 3
11045 set ignorespace 0
11046 set selectbgcolor gray85
11047 set markbgcolor "#e0e0ff"
11049 set circlecolors {white blue gray blue blue}
11051 # button for popping up context menus
11052 if {[tk windowingsystem] eq "aqua"} {
11053 set ctxbut <Button-2>
11054 } else {
11055 set ctxbut <Button-3>
11058 ## For msgcat loading, first locate the installation location.
11059 if { [info exists ::env(GITK_MSGSDIR)] } {
11060 ## Msgsdir was manually set in the environment.
11061 set gitk_msgsdir $::env(GITK_MSGSDIR)
11062 } else {
11063 ## Let's guess the prefix from argv0.
11064 set gitk_prefix [file dirname [file dirname [file normalize $argv0]]]
11065 set gitk_libdir [file join $gitk_prefix share gitk lib]
11066 set gitk_msgsdir [file join $gitk_libdir msgs]
11067 unset gitk_prefix
11070 ## Internationalization (i18n) through msgcat and gettext. See
11071 ## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
11072 package require msgcat
11073 namespace import ::msgcat::mc
11074 ## And eventually load the actual message catalog
11075 ::msgcat::mcload $gitk_msgsdir
11077 catch {source ~/.gitk}
11079 font create optionfont -family sans-serif -size -12
11081 parsefont mainfont $mainfont
11082 eval font create mainfont [fontflags mainfont]
11083 eval font create mainfontbold [fontflags mainfont 1]
11085 parsefont textfont $textfont
11086 eval font create textfont [fontflags textfont]
11087 eval font create textfontbold [fontflags textfont 1]
11089 parsefont uifont $uifont
11090 eval font create uifont [fontflags uifont]
11092 setoptions
11094 # check that we can find a .git directory somewhere...
11095 if {[catch {set gitdir [gitdir]}]} {
11096 show_error {} . [mc "Cannot find a git repository here."]
11097 exit 1
11099 if {![file isdirectory $gitdir]} {
11100 show_error {} . [mc "Cannot find the git directory \"%s\"." $gitdir]
11101 exit 1
11104 set selecthead {}
11105 set selectheadid {}
11107 set revtreeargs {}
11108 set cmdline_files {}
11109 set i 0
11110 set revtreeargscmd {}
11111 foreach arg $argv {
11112 switch -glob -- $arg {
11113 "" { }
11114 "--" {
11115 set cmdline_files [lrange $argv [expr {$i + 1}] end]
11116 break
11118 "--select-commit=*" {
11119 set selecthead [string range $arg 16 end]
11121 "--argscmd=*" {
11122 set revtreeargscmd [string range $arg 10 end]
11124 default {
11125 lappend revtreeargs $arg
11128 incr i
11131 if {$selecthead eq "HEAD"} {
11132 set selecthead {}
11135 if {$i >= [llength $argv] && $revtreeargs ne {}} {
11136 # no -- on command line, but some arguments (other than --argscmd)
11137 if {[catch {
11138 set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
11139 set cmdline_files [split $f "\n"]
11140 set n [llength $cmdline_files]
11141 set revtreeargs [lrange $revtreeargs 0 end-$n]
11142 # Unfortunately git rev-parse doesn't produce an error when
11143 # something is both a revision and a filename. To be consistent
11144 # with git log and git rev-list, check revtreeargs for filenames.
11145 foreach arg $revtreeargs {
11146 if {[file exists $arg]} {
11147 show_error {} . [mc "Ambiguous argument '%s': both revision\
11148 and filename" $arg]
11149 exit 1
11152 } err]} {
11153 # unfortunately we get both stdout and stderr in $err,
11154 # so look for "fatal:".
11155 set i [string first "fatal:" $err]
11156 if {$i > 0} {
11157 set err [string range $err [expr {$i + 6}] end]
11159 show_error {} . "[mc "Bad arguments to gitk:"]\n$err"
11160 exit 1
11164 set nullid "0000000000000000000000000000000000000000"
11165 set nullid2 "0000000000000000000000000000000000000001"
11166 set nullfile "/dev/null"
11168 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
11169 set git_version [join [lrange [split [lindex [exec git version] end] .] 0 2] .]
11171 set runq {}
11172 set history {}
11173 set historyindex 0
11174 set fh_serial 0
11175 set nhl_names {}
11176 set highlight_paths {}
11177 set findpattern {}
11178 set searchdirn -forwards
11179 set boldids {}
11180 set boldnameids {}
11181 set diffelide {0 0}
11182 set markingmatches 0
11183 set linkentercount 0
11184 set need_redisplay 0
11185 set nrows_drawn 0
11186 set firsttabstop 0
11188 set nextviewnum 1
11189 set curview 0
11190 set selectedview 0
11191 set selectedhlview [mc "None"]
11192 set highlight_related [mc "None"]
11193 set highlight_files {}
11194 set viewfiles(0) {}
11195 set viewperm(0) 0
11196 set viewargs(0) {}
11197 set viewargscmd(0) {}
11199 set selectedline {}
11200 set numcommits 0
11201 set loginstance 0
11202 set cmdlineok 0
11203 set stopped 0
11204 set stuffsaved 0
11205 set patchnum 0
11206 set lserial 0
11207 set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
11208 setcoords
11209 makewindow
11210 catch {
11211 image create photo gitlogo -width 16 -height 16
11213 image create photo gitlogominus -width 4 -height 2
11214 gitlogominus put #C00000 -to 0 0 4 2
11215 gitlogo copy gitlogominus -to 1 5
11216 gitlogo copy gitlogominus -to 6 5
11217 gitlogo copy gitlogominus -to 11 5
11218 image delete gitlogominus
11220 image create photo gitlogoplus -width 4 -height 4
11221 gitlogoplus put #008000 -to 1 0 3 4
11222 gitlogoplus put #008000 -to 0 1 4 3
11223 gitlogo copy gitlogoplus -to 1 9
11224 gitlogo copy gitlogoplus -to 6 9
11225 gitlogo copy gitlogoplus -to 11 9
11226 image delete gitlogoplus
11228 image create photo gitlogo32 -width 32 -height 32
11229 gitlogo32 copy gitlogo -zoom 2 2
11231 wm iconphoto . -default gitlogo gitlogo32
11233 # wait for the window to become visible
11234 tkwait visibility .
11235 wm title . "[file tail $argv0]: [file tail [pwd]]"
11236 update
11237 readrefs
11239 if {$cmdline_files ne {} || $revtreeargs ne {} || $revtreeargscmd ne {}} {
11240 # create a view for the files/dirs specified on the command line
11241 set curview 1
11242 set selectedview 1
11243 set nextviewnum 2
11244 set viewname(1) [mc "Command line"]
11245 set viewfiles(1) $cmdline_files
11246 set viewargs(1) $revtreeargs
11247 set viewargscmd(1) $revtreeargscmd
11248 set viewperm(1) 0
11249 set vdatemode(1) 0
11250 addviewmenu 1
11251 .bar.view entryconf [mca "Edit view..."] -state normal
11252 .bar.view entryconf [mca "Delete view"] -state normal
11255 if {[info exists permviews]} {
11256 foreach v $permviews {
11257 set n $nextviewnum
11258 incr nextviewnum
11259 set viewname($n) [lindex $v 0]
11260 set viewfiles($n) [lindex $v 1]
11261 set viewargs($n) [lindex $v 2]
11262 set viewargscmd($n) [lindex $v 3]
11263 set viewperm($n) 1
11264 addviewmenu $n
11268 if {[tk windowingsystem] eq "win32"} {
11269 focus -force .
11272 getcommits {}