gitk: Add emacs editor variable block
[git/mingw/j6t.git] / gitk
blob9da052623961c0e70c7b6bc96c1c2aa0b43ac16a
1 #!/bin/sh
2 # Tcl ignores the next line -*- tcl -*- \
3 exec wish "$0" -- "$@"
5 # Copyright © 2005-2009 Paul Mackerras. All rights reserved.
6 # This program is free software; it may be used, copied, modified
7 # and distributed under the terms of the GNU General Public Licence,
8 # either version 2, or (at your option) any later version.
10 package require Tk
12 proc gitdir {} {
13 global env
14 if {[info exists env(GIT_DIR)]} {
15 return $env(GIT_DIR)
16 } else {
17 return [exec git rev-parse --git-dir]
21 # A simple scheduler for compute-intensive stuff.
22 # The aim is to make sure that event handlers for GUI actions can
23 # run at least every 50-100 ms. Unfortunately fileevent handlers are
24 # run before X event handlers, so reading from a fast source can
25 # make the GUI completely unresponsive.
26 proc run args {
27 global isonrunq runq currunq
29 set script $args
30 if {[info exists isonrunq($script)]} return
31 if {$runq eq {} && ![info exists currunq]} {
32 after idle dorunq
34 lappend runq [list {} $script]
35 set isonrunq($script) 1
38 proc filerun {fd script} {
39 fileevent $fd readable [list filereadable $fd $script]
42 proc filereadable {fd script} {
43 global runq currunq
45 fileevent $fd readable {}
46 if {$runq eq {} && ![info exists currunq]} {
47 after idle dorunq
49 lappend runq [list $fd $script]
52 proc nukefile {fd} {
53 global runq
55 for {set i 0} {$i < [llength $runq]} {} {
56 if {[lindex $runq $i 0] eq $fd} {
57 set runq [lreplace $runq $i $i]
58 } else {
59 incr i
64 proc dorunq {} {
65 global isonrunq runq currunq
67 set tstart [clock clicks -milliseconds]
68 set t0 $tstart
69 while {[llength $runq] > 0} {
70 set fd [lindex $runq 0 0]
71 set script [lindex $runq 0 1]
72 set currunq [lindex $runq 0]
73 set runq [lrange $runq 1 end]
74 set repeat [eval $script]
75 unset currunq
76 set t1 [clock clicks -milliseconds]
77 set t [expr {$t1 - $t0}]
78 if {$repeat ne {} && $repeat} {
79 if {$fd eq {} || $repeat == 2} {
80 # script returns 1 if it wants to be readded
81 # file readers return 2 if they could do more straight away
82 lappend runq [list $fd $script]
83 } else {
84 fileevent $fd readable [list filereadable $fd $script]
86 } elseif {$fd eq {}} {
87 unset isonrunq($script)
89 set t0 $t1
90 if {$t1 - $tstart >= 80} break
92 if {$runq ne {}} {
93 after idle dorunq
97 proc reg_instance {fd} {
98 global commfd leftover loginstance
100 set i [incr loginstance]
101 set commfd($i) $fd
102 set leftover($i) {}
103 return $i
106 proc unmerged_files {files} {
107 global nr_unmerged
109 # find the list of unmerged files
110 set mlist {}
111 set nr_unmerged 0
112 if {[catch {
113 set fd [open "| git ls-files -u" r]
114 } err]} {
115 show_error {} . "[mc "Couldn't get list of unmerged files:"] $err"
116 exit 1
118 while {[gets $fd line] >= 0} {
119 set i [string first "\t" $line]
120 if {$i < 0} continue
121 set fname [string range $line [expr {$i+1}] end]
122 if {[lsearch -exact $mlist $fname] >= 0} continue
123 incr nr_unmerged
124 if {$files eq {} || [path_filter $files $fname]} {
125 lappend mlist $fname
128 catch {close $fd}
129 return $mlist
132 proc parseviewargs {n arglist} {
133 global vdatemode vmergeonly vflags vdflags vrevs vfiltered vorigargs env
135 set vdatemode($n) 0
136 set vmergeonly($n) 0
137 set glflags {}
138 set diffargs {}
139 set nextisval 0
140 set revargs {}
141 set origargs $arglist
142 set allknown 1
143 set filtered 0
144 set i -1
145 foreach arg $arglist {
146 incr i
147 if {$nextisval} {
148 lappend glflags $arg
149 set nextisval 0
150 continue
152 switch -glob -- $arg {
153 "-d" -
154 "--date-order" {
155 set vdatemode($n) 1
156 # remove from origargs in case we hit an unknown option
157 set origargs [lreplace $origargs $i $i]
158 incr i -1
160 "-[puabwcrRBMC]" -
161 "--no-renames" - "--full-index" - "--binary" - "--abbrev=*" -
162 "--find-copies-harder" - "-l*" - "--ext-diff" - "--no-ext-diff" -
163 "--src-prefix=*" - "--dst-prefix=*" - "--no-prefix" -
164 "-O*" - "--text" - "--full-diff" - "--ignore-space-at-eol" -
165 "--ignore-space-change" - "-U*" - "--unified=*" {
166 # These request or affect diff output, which we don't want.
167 # Some could be used to set our defaults for diff display.
168 lappend diffargs $arg
170 "--raw" - "--patch-with-raw" - "--patch-with-stat" -
171 "--name-only" - "--name-status" - "--color" - "--color-words" -
172 "--log-size" - "--pretty=*" - "--decorate" - "--abbrev-commit" -
173 "--cc" - "-z" - "--header" - "--parents" - "--boundary" -
174 "--no-color" - "-g" - "--walk-reflogs" - "--no-walk" -
175 "--timestamp" - "relative-date" - "--date=*" - "--stdin" -
176 "--objects" - "--objects-edge" - "--reverse" {
177 # These cause our parsing of git log's output to fail, or else
178 # they're options we want to set ourselves, so ignore them.
180 "--stat=*" - "--numstat" - "--shortstat" - "--summary" -
181 "--check" - "--exit-code" - "--quiet" - "--topo-order" -
182 "--full-history" - "--dense" - "--sparse" -
183 "--follow" - "--left-right" - "--encoding=*" {
184 # These are harmless, and some are even useful
185 lappend glflags $arg
187 "--diff-filter=*" - "--no-merges" - "--unpacked" -
188 "--max-count=*" - "--skip=*" - "--since=*" - "--after=*" -
189 "--until=*" - "--before=*" - "--max-age=*" - "--min-age=*" -
190 "--author=*" - "--committer=*" - "--grep=*" - "-[iE]" -
191 "--remove-empty" - "--first-parent" - "--cherry-pick" -
192 "-S*" - "--pickaxe-all" - "--pickaxe-regex" -
193 "--simplify-by-decoration" {
194 # These mean that we get a subset of the commits
195 set filtered 1
196 lappend glflags $arg
198 "-n" {
199 # This appears to be the only one that has a value as a
200 # separate word following it
201 set filtered 1
202 set nextisval 1
203 lappend glflags $arg
205 "--not" - "--all" {
206 lappend revargs $arg
208 "--merge" {
209 set vmergeonly($n) 1
210 # git rev-parse doesn't understand --merge
211 lappend revargs --gitk-symmetric-diff-marker MERGE_HEAD...HEAD
213 "--no-replace-objects" {
214 set env(GIT_NO_REPLACE_OBJECTS) "1"
216 "-*" {
217 # Other flag arguments including -<n>
218 if {[string is digit -strict [string range $arg 1 end]]} {
219 set filtered 1
220 } else {
221 # a flag argument that we don't recognize;
222 # that means we can't optimize
223 set allknown 0
225 lappend glflags $arg
227 default {
228 # Non-flag arguments specify commits or ranges of commits
229 if {[string match "*...*" $arg]} {
230 lappend revargs --gitk-symmetric-diff-marker
232 lappend revargs $arg
236 set vdflags($n) $diffargs
237 set vflags($n) $glflags
238 set vrevs($n) $revargs
239 set vfiltered($n) $filtered
240 set vorigargs($n) $origargs
241 return $allknown
244 proc parseviewrevs {view revs} {
245 global vposids vnegids
247 if {$revs eq {}} {
248 set revs HEAD
250 if {[catch {set ids [eval exec git rev-parse $revs]} err]} {
251 # we get stdout followed by stderr in $err
252 # for an unknown rev, git rev-parse echoes it and then errors out
253 set errlines [split $err "\n"]
254 set badrev {}
255 for {set l 0} {$l < [llength $errlines]} {incr l} {
256 set line [lindex $errlines $l]
257 if {!([string length $line] == 40 && [string is xdigit $line])} {
258 if {[string match "fatal:*" $line]} {
259 if {[string match "fatal: ambiguous argument*" $line]
260 && $badrev ne {}} {
261 if {[llength $badrev] == 1} {
262 set err "unknown revision $badrev"
263 } else {
264 set err "unknown revisions: [join $badrev ", "]"
266 } else {
267 set err [join [lrange $errlines $l end] "\n"]
269 break
271 lappend badrev $line
274 error_popup "[mc "Error parsing revisions:"] $err"
275 return {}
277 set ret {}
278 set pos {}
279 set neg {}
280 set sdm 0
281 foreach id [split $ids "\n"] {
282 if {$id eq "--gitk-symmetric-diff-marker"} {
283 set sdm 4
284 } elseif {[string match "^*" $id]} {
285 if {$sdm != 1} {
286 lappend ret $id
287 if {$sdm == 3} {
288 set sdm 0
291 lappend neg [string range $id 1 end]
292 } else {
293 if {$sdm != 2} {
294 lappend ret $id
295 } else {
296 lset ret end $id...[lindex $ret end]
298 lappend pos $id
300 incr sdm -1
302 set vposids($view) $pos
303 set vnegids($view) $neg
304 return $ret
307 # Start off a git log process and arrange to read its output
308 proc start_rev_list {view} {
309 global startmsecs commitidx viewcomplete curview
310 global tclencoding
311 global viewargs viewargscmd viewfiles vfilelimit
312 global showlocalchanges
313 global viewactive viewinstances vmergeonly
314 global mainheadid viewmainheadid viewmainheadid_orig
315 global vcanopt vflags vrevs vorigargs
317 set startmsecs [clock clicks -milliseconds]
318 set commitidx($view) 0
319 # these are set this way for the error exits
320 set viewcomplete($view) 1
321 set viewactive($view) 0
322 varcinit $view
324 set args $viewargs($view)
325 if {$viewargscmd($view) ne {}} {
326 if {[catch {
327 set str [exec sh -c $viewargscmd($view)]
328 } err]} {
329 error_popup "[mc "Error executing --argscmd command:"] $err"
330 return 0
332 set args [concat $args [split $str "\n"]]
334 set vcanopt($view) [parseviewargs $view $args]
336 set files $viewfiles($view)
337 if {$vmergeonly($view)} {
338 set files [unmerged_files $files]
339 if {$files eq {}} {
340 global nr_unmerged
341 if {$nr_unmerged == 0} {
342 error_popup [mc "No files selected: --merge specified but\
343 no files are unmerged."]
344 } else {
345 error_popup [mc "No files selected: --merge specified but\
346 no unmerged files are within file limit."]
348 return 0
351 set vfilelimit($view) $files
353 if {$vcanopt($view)} {
354 set revs [parseviewrevs $view $vrevs($view)]
355 if {$revs eq {}} {
356 return 0
358 set args [concat $vflags($view) $revs]
359 } else {
360 set args $vorigargs($view)
363 if {[catch {
364 set fd [open [concat | git log --no-color -z --pretty=raw --parents \
365 --boundary $args "--" $files] r]
366 } err]} {
367 error_popup "[mc "Error executing git log:"] $err"
368 return 0
370 set i [reg_instance $fd]
371 set viewinstances($view) [list $i]
372 set viewmainheadid($view) $mainheadid
373 set viewmainheadid_orig($view) $mainheadid
374 if {$files ne {} && $mainheadid ne {}} {
375 get_viewmainhead $view
377 if {$showlocalchanges && $viewmainheadid($view) ne {}} {
378 interestedin $viewmainheadid($view) dodiffindex
380 fconfigure $fd -blocking 0 -translation lf -eofchar {}
381 if {$tclencoding != {}} {
382 fconfigure $fd -encoding $tclencoding
384 filerun $fd [list getcommitlines $fd $i $view 0]
385 nowbusy $view [mc "Reading"]
386 set viewcomplete($view) 0
387 set viewactive($view) 1
388 return 1
391 proc stop_instance {inst} {
392 global commfd leftover
394 set fd $commfd($inst)
395 catch {
396 set pid [pid $fd]
398 if {$::tcl_platform(platform) eq {windows}} {
399 exec kill -f $pid
400 } else {
401 exec kill $pid
404 catch {close $fd}
405 nukefile $fd
406 unset commfd($inst)
407 unset leftover($inst)
410 proc stop_backends {} {
411 global commfd
413 foreach inst [array names commfd] {
414 stop_instance $inst
418 proc stop_rev_list {view} {
419 global viewinstances
421 foreach inst $viewinstances($view) {
422 stop_instance $inst
424 set viewinstances($view) {}
427 proc reset_pending_select {selid} {
428 global pending_select mainheadid selectheadid
430 if {$selid ne {}} {
431 set pending_select $selid
432 } elseif {$selectheadid ne {}} {
433 set pending_select $selectheadid
434 } else {
435 set pending_select $mainheadid
439 proc getcommits {selid} {
440 global canv curview need_redisplay viewactive
442 initlayout
443 if {[start_rev_list $curview]} {
444 reset_pending_select $selid
445 show_status [mc "Reading commits..."]
446 set need_redisplay 1
447 } else {
448 show_status [mc "No commits selected"]
452 proc updatecommits {} {
453 global curview vcanopt vorigargs vfilelimit viewinstances
454 global viewactive viewcomplete tclencoding
455 global startmsecs showneartags showlocalchanges
456 global mainheadid viewmainheadid viewmainheadid_orig pending_select
457 global isworktree
458 global varcid vposids vnegids vflags vrevs
460 set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
461 rereadrefs
462 set view $curview
463 if {$mainheadid ne $viewmainheadid_orig($view)} {
464 if {$showlocalchanges} {
465 dohidelocalchanges
467 set viewmainheadid($view) $mainheadid
468 set viewmainheadid_orig($view) $mainheadid
469 if {$vfilelimit($view) ne {}} {
470 get_viewmainhead $view
473 if {$showlocalchanges} {
474 doshowlocalchanges
476 if {$vcanopt($view)} {
477 set oldpos $vposids($view)
478 set oldneg $vnegids($view)
479 set revs [parseviewrevs $view $vrevs($view)]
480 if {$revs eq {}} {
481 return
483 # note: getting the delta when negative refs change is hard,
484 # and could require multiple git log invocations, so in that
485 # case we ask git log for all the commits (not just the delta)
486 if {$oldneg eq $vnegids($view)} {
487 set newrevs {}
488 set npos 0
489 # take out positive refs that we asked for before or
490 # that we have already seen
491 foreach rev $revs {
492 if {[string length $rev] == 40} {
493 if {[lsearch -exact $oldpos $rev] < 0
494 && ![info exists varcid($view,$rev)]} {
495 lappend newrevs $rev
496 incr npos
498 } else {
499 lappend $newrevs $rev
502 if {$npos == 0} return
503 set revs $newrevs
504 set vposids($view) [lsort -unique [concat $oldpos $vposids($view)]]
506 set args [concat $vflags($view) $revs --not $oldpos]
507 } else {
508 set args $vorigargs($view)
510 if {[catch {
511 set fd [open [concat | git log --no-color -z --pretty=raw --parents \
512 --boundary $args "--" $vfilelimit($view)] r]
513 } err]} {
514 error_popup "[mc "Error executing git log:"] $err"
515 return
517 if {$viewactive($view) == 0} {
518 set startmsecs [clock clicks -milliseconds]
520 set i [reg_instance $fd]
521 lappend viewinstances($view) $i
522 fconfigure $fd -blocking 0 -translation lf -eofchar {}
523 if {$tclencoding != {}} {
524 fconfigure $fd -encoding $tclencoding
526 filerun $fd [list getcommitlines $fd $i $view 1]
527 incr viewactive($view)
528 set viewcomplete($view) 0
529 reset_pending_select {}
530 nowbusy $view [mc "Reading"]
531 if {$showneartags} {
532 getallcommits
536 proc reloadcommits {} {
537 global curview viewcomplete selectedline currentid thickerline
538 global showneartags treediffs commitinterest cached_commitrow
539 global targetid
541 set selid {}
542 if {$selectedline ne {}} {
543 set selid $currentid
546 if {!$viewcomplete($curview)} {
547 stop_rev_list $curview
549 resetvarcs $curview
550 set selectedline {}
551 catch {unset currentid}
552 catch {unset thickerline}
553 catch {unset treediffs}
554 readrefs
555 changedrefs
556 if {$showneartags} {
557 getallcommits
559 clear_display
560 catch {unset commitinterest}
561 catch {unset cached_commitrow}
562 catch {unset targetid}
563 setcanvscroll
564 getcommits $selid
565 return 0
568 # This makes a string representation of a positive integer which
569 # sorts as a string in numerical order
570 proc strrep {n} {
571 if {$n < 16} {
572 return [format "%x" $n]
573 } elseif {$n < 256} {
574 return [format "x%.2x" $n]
575 } elseif {$n < 65536} {
576 return [format "y%.4x" $n]
578 return [format "z%.8x" $n]
581 # Procedures used in reordering commits from git log (without
582 # --topo-order) into the order for display.
584 proc varcinit {view} {
585 global varcstart vupptr vdownptr vleftptr vbackptr varctok varcrow
586 global vtokmod varcmod vrowmod varcix vlastins
588 set varcstart($view) {{}}
589 set vupptr($view) {0}
590 set vdownptr($view) {0}
591 set vleftptr($view) {0}
592 set vbackptr($view) {0}
593 set varctok($view) {{}}
594 set varcrow($view) {{}}
595 set vtokmod($view) {}
596 set varcmod($view) 0
597 set vrowmod($view) 0
598 set varcix($view) {{}}
599 set vlastins($view) {0}
602 proc resetvarcs {view} {
603 global varcid varccommits parents children vseedcount ordertok
605 foreach vid [array names varcid $view,*] {
606 unset varcid($vid)
607 unset children($vid)
608 unset parents($vid)
610 # some commits might have children but haven't been seen yet
611 foreach vid [array names children $view,*] {
612 unset children($vid)
614 foreach va [array names varccommits $view,*] {
615 unset varccommits($va)
617 foreach vd [array names vseedcount $view,*] {
618 unset vseedcount($vd)
620 catch {unset ordertok}
623 # returns a list of the commits with no children
624 proc seeds {v} {
625 global vdownptr vleftptr varcstart
627 set ret {}
628 set a [lindex $vdownptr($v) 0]
629 while {$a != 0} {
630 lappend ret [lindex $varcstart($v) $a]
631 set a [lindex $vleftptr($v) $a]
633 return $ret
636 proc newvarc {view id} {
637 global varcid varctok parents children vdatemode
638 global vupptr vdownptr vleftptr vbackptr varcrow varcix varcstart
639 global commitdata commitinfo vseedcount varccommits vlastins
641 set a [llength $varctok($view)]
642 set vid $view,$id
643 if {[llength $children($vid)] == 0 || $vdatemode($view)} {
644 if {![info exists commitinfo($id)]} {
645 parsecommit $id $commitdata($id) 1
647 set cdate [lindex $commitinfo($id) 4]
648 if {![string is integer -strict $cdate]} {
649 set cdate 0
651 if {![info exists vseedcount($view,$cdate)]} {
652 set vseedcount($view,$cdate) -1
654 set c [incr vseedcount($view,$cdate)]
655 set cdate [expr {$cdate ^ 0xffffffff}]
656 set tok "s[strrep $cdate][strrep $c]"
657 } else {
658 set tok {}
660 set ka 0
661 if {[llength $children($vid)] > 0} {
662 set kid [lindex $children($vid) end]
663 set k $varcid($view,$kid)
664 if {[string compare [lindex $varctok($view) $k] $tok] > 0} {
665 set ki $kid
666 set ka $k
667 set tok [lindex $varctok($view) $k]
670 if {$ka != 0} {
671 set i [lsearch -exact $parents($view,$ki) $id]
672 set j [expr {[llength $parents($view,$ki)] - 1 - $i}]
673 append tok [strrep $j]
675 set c [lindex $vlastins($view) $ka]
676 if {$c == 0 || [string compare $tok [lindex $varctok($view) $c]] < 0} {
677 set c $ka
678 set b [lindex $vdownptr($view) $ka]
679 } else {
680 set b [lindex $vleftptr($view) $c]
682 while {$b != 0 && [string compare $tok [lindex $varctok($view) $b]] >= 0} {
683 set c $b
684 set b [lindex $vleftptr($view) $c]
686 if {$c == $ka} {
687 lset vdownptr($view) $ka $a
688 lappend vbackptr($view) 0
689 } else {
690 lset vleftptr($view) $c $a
691 lappend vbackptr($view) $c
693 lset vlastins($view) $ka $a
694 lappend vupptr($view) $ka
695 lappend vleftptr($view) $b
696 if {$b != 0} {
697 lset vbackptr($view) $b $a
699 lappend varctok($view) $tok
700 lappend varcstart($view) $id
701 lappend vdownptr($view) 0
702 lappend varcrow($view) {}
703 lappend varcix($view) {}
704 set varccommits($view,$a) {}
705 lappend vlastins($view) 0
706 return $a
709 proc splitvarc {p v} {
710 global varcid varcstart varccommits varctok vtokmod
711 global vupptr vdownptr vleftptr vbackptr varcix varcrow vlastins
713 set oa $varcid($v,$p)
714 set otok [lindex $varctok($v) $oa]
715 set ac $varccommits($v,$oa)
716 set i [lsearch -exact $varccommits($v,$oa) $p]
717 if {$i <= 0} return
718 set na [llength $varctok($v)]
719 # "%" sorts before "0"...
720 set tok "$otok%[strrep $i]"
721 lappend varctok($v) $tok
722 lappend varcrow($v) {}
723 lappend varcix($v) {}
724 set varccommits($v,$oa) [lrange $ac 0 [expr {$i - 1}]]
725 set varccommits($v,$na) [lrange $ac $i end]
726 lappend varcstart($v) $p
727 foreach id $varccommits($v,$na) {
728 set varcid($v,$id) $na
730 lappend vdownptr($v) [lindex $vdownptr($v) $oa]
731 lappend vlastins($v) [lindex $vlastins($v) $oa]
732 lset vdownptr($v) $oa $na
733 lset vlastins($v) $oa 0
734 lappend vupptr($v) $oa
735 lappend vleftptr($v) 0
736 lappend vbackptr($v) 0
737 for {set b [lindex $vdownptr($v) $na]} {$b != 0} {set b [lindex $vleftptr($v) $b]} {
738 lset vupptr($v) $b $na
740 if {[string compare $otok $vtokmod($v)] <= 0} {
741 modify_arc $v $oa
745 proc renumbervarc {a v} {
746 global parents children varctok varcstart varccommits
747 global vupptr vdownptr vleftptr vbackptr vlastins varcid vtokmod vdatemode
749 set t1 [clock clicks -milliseconds]
750 set todo {}
751 set isrelated($a) 1
752 set kidchanged($a) 1
753 set ntot 0
754 while {$a != 0} {
755 if {[info exists isrelated($a)]} {
756 lappend todo $a
757 set id [lindex $varccommits($v,$a) end]
758 foreach p $parents($v,$id) {
759 if {[info exists varcid($v,$p)]} {
760 set isrelated($varcid($v,$p)) 1
764 incr ntot
765 set b [lindex $vdownptr($v) $a]
766 if {$b == 0} {
767 while {$a != 0} {
768 set b [lindex $vleftptr($v) $a]
769 if {$b != 0} break
770 set a [lindex $vupptr($v) $a]
773 set a $b
775 foreach a $todo {
776 if {![info exists kidchanged($a)]} continue
777 set id [lindex $varcstart($v) $a]
778 if {[llength $children($v,$id)] > 1} {
779 set children($v,$id) [lsort -command [list vtokcmp $v] \
780 $children($v,$id)]
782 set oldtok [lindex $varctok($v) $a]
783 if {!$vdatemode($v)} {
784 set tok {}
785 } else {
786 set tok $oldtok
788 set ka 0
789 set kid [last_real_child $v,$id]
790 if {$kid ne {}} {
791 set k $varcid($v,$kid)
792 if {[string compare [lindex $varctok($v) $k] $tok] > 0} {
793 set ki $kid
794 set ka $k
795 set tok [lindex $varctok($v) $k]
798 if {$ka != 0} {
799 set i [lsearch -exact $parents($v,$ki) $id]
800 set j [expr {[llength $parents($v,$ki)] - 1 - $i}]
801 append tok [strrep $j]
803 if {$tok eq $oldtok} {
804 continue
806 set id [lindex $varccommits($v,$a) end]
807 foreach p $parents($v,$id) {
808 if {[info exists varcid($v,$p)]} {
809 set kidchanged($varcid($v,$p)) 1
810 } else {
811 set sortkids($p) 1
814 lset varctok($v) $a $tok
815 set b [lindex $vupptr($v) $a]
816 if {$b != $ka} {
817 if {[string compare [lindex $varctok($v) $ka] $vtokmod($v)] < 0} {
818 modify_arc $v $ka
820 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
821 modify_arc $v $b
823 set c [lindex $vbackptr($v) $a]
824 set d [lindex $vleftptr($v) $a]
825 if {$c == 0} {
826 lset vdownptr($v) $b $d
827 } else {
828 lset vleftptr($v) $c $d
830 if {$d != 0} {
831 lset vbackptr($v) $d $c
833 if {[lindex $vlastins($v) $b] == $a} {
834 lset vlastins($v) $b $c
836 lset vupptr($v) $a $ka
837 set c [lindex $vlastins($v) $ka]
838 if {$c == 0 || \
839 [string compare $tok [lindex $varctok($v) $c]] < 0} {
840 set c $ka
841 set b [lindex $vdownptr($v) $ka]
842 } else {
843 set b [lindex $vleftptr($v) $c]
845 while {$b != 0 && \
846 [string compare $tok [lindex $varctok($v) $b]] >= 0} {
847 set c $b
848 set b [lindex $vleftptr($v) $c]
850 if {$c == $ka} {
851 lset vdownptr($v) $ka $a
852 lset vbackptr($v) $a 0
853 } else {
854 lset vleftptr($v) $c $a
855 lset vbackptr($v) $a $c
857 lset vleftptr($v) $a $b
858 if {$b != 0} {
859 lset vbackptr($v) $b $a
861 lset vlastins($v) $ka $a
864 foreach id [array names sortkids] {
865 if {[llength $children($v,$id)] > 1} {
866 set children($v,$id) [lsort -command [list vtokcmp $v] \
867 $children($v,$id)]
870 set t2 [clock clicks -milliseconds]
871 #puts "renumbervarc did [llength $todo] of $ntot arcs in [expr {$t2-$t1}]ms"
874 # Fix up the graph after we have found out that in view $v,
875 # $p (a commit that we have already seen) is actually the parent
876 # of the last commit in arc $a.
877 proc fix_reversal {p a v} {
878 global varcid varcstart varctok vupptr
880 set pa $varcid($v,$p)
881 if {$p ne [lindex $varcstart($v) $pa]} {
882 splitvarc $p $v
883 set pa $varcid($v,$p)
885 # seeds always need to be renumbered
886 if {[lindex $vupptr($v) $pa] == 0 ||
887 [string compare [lindex $varctok($v) $a] \
888 [lindex $varctok($v) $pa]] > 0} {
889 renumbervarc $pa $v
893 proc insertrow {id p v} {
894 global cmitlisted children parents varcid varctok vtokmod
895 global varccommits ordertok commitidx numcommits curview
896 global targetid targetrow
898 readcommit $id
899 set vid $v,$id
900 set cmitlisted($vid) 1
901 set children($vid) {}
902 set parents($vid) [list $p]
903 set a [newvarc $v $id]
904 set varcid($vid) $a
905 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] < 0} {
906 modify_arc $v $a
908 lappend varccommits($v,$a) $id
909 set vp $v,$p
910 if {[llength [lappend children($vp) $id]] > 1} {
911 set children($vp) [lsort -command [list vtokcmp $v] $children($vp)]
912 catch {unset ordertok}
914 fix_reversal $p $a $v
915 incr commitidx($v)
916 if {$v == $curview} {
917 set numcommits $commitidx($v)
918 setcanvscroll
919 if {[info exists targetid]} {
920 if {![comes_before $targetid $p]} {
921 incr targetrow
927 proc insertfakerow {id p} {
928 global varcid varccommits parents children cmitlisted
929 global commitidx varctok vtokmod targetid targetrow curview numcommits
931 set v $curview
932 set a $varcid($v,$p)
933 set i [lsearch -exact $varccommits($v,$a) $p]
934 if {$i < 0} {
935 puts "oops: insertfakerow can't find [shortids $p] on arc $a"
936 return
938 set children($v,$id) {}
939 set parents($v,$id) [list $p]
940 set varcid($v,$id) $a
941 lappend children($v,$p) $id
942 set cmitlisted($v,$id) 1
943 set numcommits [incr commitidx($v)]
944 # note we deliberately don't update varcstart($v) even if $i == 0
945 set varccommits($v,$a) [linsert $varccommits($v,$a) $i $id]
946 modify_arc $v $a $i
947 if {[info exists targetid]} {
948 if {![comes_before $targetid $p]} {
949 incr targetrow
952 setcanvscroll
953 drawvisible
956 proc removefakerow {id} {
957 global varcid varccommits parents children commitidx
958 global varctok vtokmod cmitlisted currentid selectedline
959 global targetid curview numcommits
961 set v $curview
962 if {[llength $parents($v,$id)] != 1} {
963 puts "oops: removefakerow [shortids $id] has [llength $parents($v,$id)] parents"
964 return
966 set p [lindex $parents($v,$id) 0]
967 set a $varcid($v,$id)
968 set i [lsearch -exact $varccommits($v,$a) $id]
969 if {$i < 0} {
970 puts "oops: removefakerow can't find [shortids $id] on arc $a"
971 return
973 unset varcid($v,$id)
974 set varccommits($v,$a) [lreplace $varccommits($v,$a) $i $i]
975 unset parents($v,$id)
976 unset children($v,$id)
977 unset cmitlisted($v,$id)
978 set numcommits [incr commitidx($v) -1]
979 set j [lsearch -exact $children($v,$p) $id]
980 if {$j >= 0} {
981 set children($v,$p) [lreplace $children($v,$p) $j $j]
983 modify_arc $v $a $i
984 if {[info exist currentid] && $id eq $currentid} {
985 unset currentid
986 set selectedline {}
988 if {[info exists targetid] && $targetid eq $id} {
989 set targetid $p
991 setcanvscroll
992 drawvisible
995 proc real_children {vp} {
996 global children nullid nullid2
998 set kids {}
999 foreach id $children($vp) {
1000 if {$id ne $nullid && $id ne $nullid2} {
1001 lappend kids $id
1004 return $kids
1007 proc first_real_child {vp} {
1008 global children nullid nullid2
1010 foreach id $children($vp) {
1011 if {$id ne $nullid && $id ne $nullid2} {
1012 return $id
1015 return {}
1018 proc last_real_child {vp} {
1019 global children nullid nullid2
1021 set kids $children($vp)
1022 for {set i [llength $kids]} {[incr i -1] >= 0} {} {
1023 set id [lindex $kids $i]
1024 if {$id ne $nullid && $id ne $nullid2} {
1025 return $id
1028 return {}
1031 proc vtokcmp {v a b} {
1032 global varctok varcid
1034 return [string compare [lindex $varctok($v) $varcid($v,$a)] \
1035 [lindex $varctok($v) $varcid($v,$b)]]
1038 # This assumes that if lim is not given, the caller has checked that
1039 # arc a's token is less than $vtokmod($v)
1040 proc modify_arc {v a {lim {}}} {
1041 global varctok vtokmod varcmod varcrow vupptr curview vrowmod varccommits
1043 if {$lim ne {}} {
1044 set c [string compare [lindex $varctok($v) $a] $vtokmod($v)]
1045 if {$c > 0} return
1046 if {$c == 0} {
1047 set r [lindex $varcrow($v) $a]
1048 if {$r ne {} && $vrowmod($v) <= $r + $lim} return
1051 set vtokmod($v) [lindex $varctok($v) $a]
1052 set varcmod($v) $a
1053 if {$v == $curview} {
1054 while {$a != 0 && [lindex $varcrow($v) $a] eq {}} {
1055 set a [lindex $vupptr($v) $a]
1056 set lim {}
1058 set r 0
1059 if {$a != 0} {
1060 if {$lim eq {}} {
1061 set lim [llength $varccommits($v,$a)]
1063 set r [expr {[lindex $varcrow($v) $a] + $lim}]
1065 set vrowmod($v) $r
1066 undolayout $r
1070 proc update_arcrows {v} {
1071 global vtokmod varcmod vrowmod varcrow commitidx currentid selectedline
1072 global varcid vrownum varcorder varcix varccommits
1073 global vupptr vdownptr vleftptr varctok
1074 global displayorder parentlist curview cached_commitrow
1076 if {$vrowmod($v) == $commitidx($v)} return
1077 if {$v == $curview} {
1078 if {[llength $displayorder] > $vrowmod($v)} {
1079 set displayorder [lrange $displayorder 0 [expr {$vrowmod($v) - 1}]]
1080 set parentlist [lrange $parentlist 0 [expr {$vrowmod($v) - 1}]]
1082 catch {unset cached_commitrow}
1084 set narctot [expr {[llength $varctok($v)] - 1}]
1085 set a $varcmod($v)
1086 while {$a != 0 && [lindex $varcix($v) $a] eq {}} {
1087 # go up the tree until we find something that has a row number,
1088 # or we get to a seed
1089 set a [lindex $vupptr($v) $a]
1091 if {$a == 0} {
1092 set a [lindex $vdownptr($v) 0]
1093 if {$a == 0} return
1094 set vrownum($v) {0}
1095 set varcorder($v) [list $a]
1096 lset varcix($v) $a 0
1097 lset varcrow($v) $a 0
1098 set arcn 0
1099 set row 0
1100 } else {
1101 set arcn [lindex $varcix($v) $a]
1102 if {[llength $vrownum($v)] > $arcn + 1} {
1103 set vrownum($v) [lrange $vrownum($v) 0 $arcn]
1104 set varcorder($v) [lrange $varcorder($v) 0 $arcn]
1106 set row [lindex $varcrow($v) $a]
1108 while {1} {
1109 set p $a
1110 incr row [llength $varccommits($v,$a)]
1111 # go down if possible
1112 set b [lindex $vdownptr($v) $a]
1113 if {$b == 0} {
1114 # if not, go left, or go up until we can go left
1115 while {$a != 0} {
1116 set b [lindex $vleftptr($v) $a]
1117 if {$b != 0} break
1118 set a [lindex $vupptr($v) $a]
1120 if {$a == 0} break
1122 set a $b
1123 incr arcn
1124 lappend vrownum($v) $row
1125 lappend varcorder($v) $a
1126 lset varcix($v) $a $arcn
1127 lset varcrow($v) $a $row
1129 set vtokmod($v) [lindex $varctok($v) $p]
1130 set varcmod($v) $p
1131 set vrowmod($v) $row
1132 if {[info exists currentid]} {
1133 set selectedline [rowofcommit $currentid]
1137 # Test whether view $v contains commit $id
1138 proc commitinview {id v} {
1139 global varcid
1141 return [info exists varcid($v,$id)]
1144 # Return the row number for commit $id in the current view
1145 proc rowofcommit {id} {
1146 global varcid varccommits varcrow curview cached_commitrow
1147 global varctok vtokmod
1149 set v $curview
1150 if {![info exists varcid($v,$id)]} {
1151 puts "oops rowofcommit no arc for [shortids $id]"
1152 return {}
1154 set a $varcid($v,$id)
1155 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] >= 0} {
1156 update_arcrows $v
1158 if {[info exists cached_commitrow($id)]} {
1159 return $cached_commitrow($id)
1161 set i [lsearch -exact $varccommits($v,$a) $id]
1162 if {$i < 0} {
1163 puts "oops didn't find commit [shortids $id] in arc $a"
1164 return {}
1166 incr i [lindex $varcrow($v) $a]
1167 set cached_commitrow($id) $i
1168 return $i
1171 # Returns 1 if a is on an earlier row than b, otherwise 0
1172 proc comes_before {a b} {
1173 global varcid varctok curview
1175 set v $curview
1176 if {$a eq $b || ![info exists varcid($v,$a)] || \
1177 ![info exists varcid($v,$b)]} {
1178 return 0
1180 if {$varcid($v,$a) != $varcid($v,$b)} {
1181 return [expr {[string compare [lindex $varctok($v) $varcid($v,$a)] \
1182 [lindex $varctok($v) $varcid($v,$b)]] < 0}]
1184 return [expr {[rowofcommit $a] < [rowofcommit $b]}]
1187 proc bsearch {l elt} {
1188 if {[llength $l] == 0 || $elt <= [lindex $l 0]} {
1189 return 0
1191 set lo 0
1192 set hi [llength $l]
1193 while {$hi - $lo > 1} {
1194 set mid [expr {int(($lo + $hi) / 2)}]
1195 set t [lindex $l $mid]
1196 if {$elt < $t} {
1197 set hi $mid
1198 } elseif {$elt > $t} {
1199 set lo $mid
1200 } else {
1201 return $mid
1204 return $lo
1207 # Make sure rows $start..$end-1 are valid in displayorder and parentlist
1208 proc make_disporder {start end} {
1209 global vrownum curview commitidx displayorder parentlist
1210 global varccommits varcorder parents vrowmod varcrow
1211 global d_valid_start d_valid_end
1213 if {$end > $vrowmod($curview)} {
1214 update_arcrows $curview
1216 set ai [bsearch $vrownum($curview) $start]
1217 set start [lindex $vrownum($curview) $ai]
1218 set narc [llength $vrownum($curview)]
1219 for {set r $start} {$ai < $narc && $r < $end} {incr ai} {
1220 set a [lindex $varcorder($curview) $ai]
1221 set l [llength $displayorder]
1222 set al [llength $varccommits($curview,$a)]
1223 if {$l < $r + $al} {
1224 if {$l < $r} {
1225 set pad [ntimes [expr {$r - $l}] {}]
1226 set displayorder [concat $displayorder $pad]
1227 set parentlist [concat $parentlist $pad]
1228 } elseif {$l > $r} {
1229 set displayorder [lrange $displayorder 0 [expr {$r - 1}]]
1230 set parentlist [lrange $parentlist 0 [expr {$r - 1}]]
1232 foreach id $varccommits($curview,$a) {
1233 lappend displayorder $id
1234 lappend parentlist $parents($curview,$id)
1236 } elseif {[lindex $displayorder [expr {$r + $al - 1}]] eq {}} {
1237 set i $r
1238 foreach id $varccommits($curview,$a) {
1239 lset displayorder $i $id
1240 lset parentlist $i $parents($curview,$id)
1241 incr i
1244 incr r $al
1248 proc commitonrow {row} {
1249 global displayorder
1251 set id [lindex $displayorder $row]
1252 if {$id eq {}} {
1253 make_disporder $row [expr {$row + 1}]
1254 set id [lindex $displayorder $row]
1256 return $id
1259 proc closevarcs {v} {
1260 global varctok varccommits varcid parents children
1261 global cmitlisted commitidx vtokmod
1263 set missing_parents 0
1264 set scripts {}
1265 set narcs [llength $varctok($v)]
1266 for {set a 1} {$a < $narcs} {incr a} {
1267 set id [lindex $varccommits($v,$a) end]
1268 foreach p $parents($v,$id) {
1269 if {[info exists varcid($v,$p)]} continue
1270 # add p as a new commit
1271 incr missing_parents
1272 set cmitlisted($v,$p) 0
1273 set parents($v,$p) {}
1274 if {[llength $children($v,$p)] == 1 &&
1275 [llength $parents($v,$id)] == 1} {
1276 set b $a
1277 } else {
1278 set b [newvarc $v $p]
1280 set varcid($v,$p) $b
1281 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
1282 modify_arc $v $b
1284 lappend varccommits($v,$b) $p
1285 incr commitidx($v)
1286 set scripts [check_interest $p $scripts]
1289 if {$missing_parents > 0} {
1290 foreach s $scripts {
1291 eval $s
1296 # Use $rwid as a substitute for $id, i.e. reparent $id's children to $rwid
1297 # Assumes we already have an arc for $rwid.
1298 proc rewrite_commit {v id rwid} {
1299 global children parents varcid varctok vtokmod varccommits
1301 foreach ch $children($v,$id) {
1302 # make $rwid be $ch's parent in place of $id
1303 set i [lsearch -exact $parents($v,$ch) $id]
1304 if {$i < 0} {
1305 puts "oops rewrite_commit didn't find $id in parent list for $ch"
1307 set parents($v,$ch) [lreplace $parents($v,$ch) $i $i $rwid]
1308 # add $ch to $rwid's children and sort the list if necessary
1309 if {[llength [lappend children($v,$rwid) $ch]] > 1} {
1310 set children($v,$rwid) [lsort -command [list vtokcmp $v] \
1311 $children($v,$rwid)]
1313 # fix the graph after joining $id to $rwid
1314 set a $varcid($v,$ch)
1315 fix_reversal $rwid $a $v
1316 # parentlist is wrong for the last element of arc $a
1317 # even if displayorder is right, hence the 3rd arg here
1318 modify_arc $v $a [expr {[llength $varccommits($v,$a)] - 1}]
1322 # Mechanism for registering a command to be executed when we come
1323 # across a particular commit. To handle the case when only the
1324 # prefix of the commit is known, the commitinterest array is now
1325 # indexed by the first 4 characters of the ID. Each element is a
1326 # list of id, cmd pairs.
1327 proc interestedin {id cmd} {
1328 global commitinterest
1330 lappend commitinterest([string range $id 0 3]) $id $cmd
1333 proc check_interest {id scripts} {
1334 global commitinterest
1336 set prefix [string range $id 0 3]
1337 if {[info exists commitinterest($prefix)]} {
1338 set newlist {}
1339 foreach {i script} $commitinterest($prefix) {
1340 if {[string match "$i*" $id]} {
1341 lappend scripts [string map [list "%I" $id "%P" $i] $script]
1342 } else {
1343 lappend newlist $i $script
1346 if {$newlist ne {}} {
1347 set commitinterest($prefix) $newlist
1348 } else {
1349 unset commitinterest($prefix)
1352 return $scripts
1355 proc getcommitlines {fd inst view updating} {
1356 global cmitlisted leftover
1357 global commitidx commitdata vdatemode
1358 global parents children curview hlview
1359 global idpending ordertok
1360 global varccommits varcid varctok vtokmod vfilelimit
1362 set stuff [read $fd 500000]
1363 # git log doesn't terminate the last commit with a null...
1364 if {$stuff == {} && $leftover($inst) ne {} && [eof $fd]} {
1365 set stuff "\0"
1367 if {$stuff == {}} {
1368 if {![eof $fd]} {
1369 return 1
1371 global commfd viewcomplete viewactive viewname
1372 global viewinstances
1373 unset commfd($inst)
1374 set i [lsearch -exact $viewinstances($view) $inst]
1375 if {$i >= 0} {
1376 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
1378 # set it blocking so we wait for the process to terminate
1379 fconfigure $fd -blocking 1
1380 if {[catch {close $fd} err]} {
1381 set fv {}
1382 if {$view != $curview} {
1383 set fv " for the \"$viewname($view)\" view"
1385 if {[string range $err 0 4] == "usage"} {
1386 set err "Gitk: error reading commits$fv:\
1387 bad arguments to git log."
1388 if {$viewname($view) eq "Command line"} {
1389 append err \
1390 " (Note: arguments to gitk are passed to git log\
1391 to allow selection of commits to be displayed.)"
1393 } else {
1394 set err "Error reading commits$fv: $err"
1396 error_popup $err
1398 if {[incr viewactive($view) -1] <= 0} {
1399 set viewcomplete($view) 1
1400 # Check if we have seen any ids listed as parents that haven't
1401 # appeared in the list
1402 closevarcs $view
1403 notbusy $view
1405 if {$view == $curview} {
1406 run chewcommits
1408 return 0
1410 set start 0
1411 set gotsome 0
1412 set scripts {}
1413 while 1 {
1414 set i [string first "\0" $stuff $start]
1415 if {$i < 0} {
1416 append leftover($inst) [string range $stuff $start end]
1417 break
1419 if {$start == 0} {
1420 set cmit $leftover($inst)
1421 append cmit [string range $stuff 0 [expr {$i - 1}]]
1422 set leftover($inst) {}
1423 } else {
1424 set cmit [string range $stuff $start [expr {$i - 1}]]
1426 set start [expr {$i + 1}]
1427 set j [string first "\n" $cmit]
1428 set ok 0
1429 set listed 1
1430 if {$j >= 0 && [string match "commit *" $cmit]} {
1431 set ids [string range $cmit 7 [expr {$j - 1}]]
1432 if {[string match {[-^<>]*} $ids]} {
1433 switch -- [string index $ids 0] {
1434 "-" {set listed 0}
1435 "^" {set listed 2}
1436 "<" {set listed 3}
1437 ">" {set listed 4}
1439 set ids [string range $ids 1 end]
1441 set ok 1
1442 foreach id $ids {
1443 if {[string length $id] != 40} {
1444 set ok 0
1445 break
1449 if {!$ok} {
1450 set shortcmit $cmit
1451 if {[string length $shortcmit] > 80} {
1452 set shortcmit "[string range $shortcmit 0 80]..."
1454 error_popup "[mc "Can't parse git log output:"] {$shortcmit}"
1455 exit 1
1457 set id [lindex $ids 0]
1458 set vid $view,$id
1460 if {!$listed && $updating && ![info exists varcid($vid)] &&
1461 $vfilelimit($view) ne {}} {
1462 # git log doesn't rewrite parents for unlisted commits
1463 # when doing path limiting, so work around that here
1464 # by working out the rewritten parent with git rev-list
1465 # and if we already know about it, using the rewritten
1466 # parent as a substitute parent for $id's children.
1467 if {![catch {
1468 set rwid [exec git rev-list --first-parent --max-count=1 \
1469 $id -- $vfilelimit($view)]
1470 }]} {
1471 if {$rwid ne {} && [info exists varcid($view,$rwid)]} {
1472 # use $rwid in place of $id
1473 rewrite_commit $view $id $rwid
1474 continue
1479 set a 0
1480 if {[info exists varcid($vid)]} {
1481 if {$cmitlisted($vid) || !$listed} continue
1482 set a $varcid($vid)
1484 if {$listed} {
1485 set olds [lrange $ids 1 end]
1486 } else {
1487 set olds {}
1489 set commitdata($id) [string range $cmit [expr {$j + 1}] end]
1490 set cmitlisted($vid) $listed
1491 set parents($vid) $olds
1492 if {![info exists children($vid)]} {
1493 set children($vid) {}
1494 } elseif {$a == 0 && [llength $children($vid)] == 1} {
1495 set k [lindex $children($vid) 0]
1496 if {[llength $parents($view,$k)] == 1 &&
1497 (!$vdatemode($view) ||
1498 $varcid($view,$k) == [llength $varctok($view)] - 1)} {
1499 set a $varcid($view,$k)
1502 if {$a == 0} {
1503 # new arc
1504 set a [newvarc $view $id]
1506 if {[string compare [lindex $varctok($view) $a] $vtokmod($view)] < 0} {
1507 modify_arc $view $a
1509 if {![info exists varcid($vid)]} {
1510 set varcid($vid) $a
1511 lappend varccommits($view,$a) $id
1512 incr commitidx($view)
1515 set i 0
1516 foreach p $olds {
1517 if {$i == 0 || [lsearch -exact $olds $p] >= $i} {
1518 set vp $view,$p
1519 if {[llength [lappend children($vp) $id]] > 1 &&
1520 [vtokcmp $view [lindex $children($vp) end-1] $id] > 0} {
1521 set children($vp) [lsort -command [list vtokcmp $view] \
1522 $children($vp)]
1523 catch {unset ordertok}
1525 if {[info exists varcid($view,$p)]} {
1526 fix_reversal $p $a $view
1529 incr i
1532 set scripts [check_interest $id $scripts]
1533 set gotsome 1
1535 if {$gotsome} {
1536 global numcommits hlview
1538 if {$view == $curview} {
1539 set numcommits $commitidx($view)
1540 run chewcommits
1542 if {[info exists hlview] && $view == $hlview} {
1543 # we never actually get here...
1544 run vhighlightmore
1546 foreach s $scripts {
1547 eval $s
1550 return 2
1553 proc chewcommits {} {
1554 global curview hlview viewcomplete
1555 global pending_select
1557 layoutmore
1558 if {$viewcomplete($curview)} {
1559 global commitidx varctok
1560 global numcommits startmsecs
1562 if {[info exists pending_select]} {
1563 update
1564 reset_pending_select {}
1566 if {[commitinview $pending_select $curview]} {
1567 selectline [rowofcommit $pending_select] 1
1568 } else {
1569 set row [first_real_row]
1570 selectline $row 1
1573 if {$commitidx($curview) > 0} {
1574 #set ms [expr {[clock clicks -milliseconds] - $startmsecs}]
1575 #puts "overall $ms ms for $numcommits commits"
1576 #puts "[llength $varctok($view)] arcs, $commitidx($view) commits"
1577 } else {
1578 show_status [mc "No commits selected"]
1580 notbusy layout
1582 return 0
1585 proc do_readcommit {id} {
1586 global tclencoding
1588 # Invoke git-log to handle automatic encoding conversion
1589 set fd [open [concat | git log --no-color --pretty=raw -1 $id] r]
1590 # Read the results using i18n.logoutputencoding
1591 fconfigure $fd -translation lf -eofchar {}
1592 if {$tclencoding != {}} {
1593 fconfigure $fd -encoding $tclencoding
1595 set contents [read $fd]
1596 close $fd
1597 # Remove the heading line
1598 regsub {^commit [0-9a-f]+\n} $contents {} contents
1600 return $contents
1603 proc readcommit {id} {
1604 if {[catch {set contents [do_readcommit $id]}]} return
1605 parsecommit $id $contents 1
1608 proc parsecommit {id contents listed} {
1609 global commitinfo cdate
1611 set inhdr 1
1612 set comment {}
1613 set headline {}
1614 set auname {}
1615 set audate {}
1616 set comname {}
1617 set comdate {}
1618 set hdrend [string first "\n\n" $contents]
1619 if {$hdrend < 0} {
1620 # should never happen...
1621 set hdrend [string length $contents]
1623 set header [string range $contents 0 [expr {$hdrend - 1}]]
1624 set comment [string range $contents [expr {$hdrend + 2}] end]
1625 foreach line [split $header "\n"] {
1626 set line [split $line " "]
1627 set tag [lindex $line 0]
1628 if {$tag == "author"} {
1629 set audate [lindex $line end-1]
1630 set auname [join [lrange $line 1 end-2] " "]
1631 } elseif {$tag == "committer"} {
1632 set comdate [lindex $line end-1]
1633 set comname [join [lrange $line 1 end-2] " "]
1636 set headline {}
1637 # take the first non-blank line of the comment as the headline
1638 set headline [string trimleft $comment]
1639 set i [string first "\n" $headline]
1640 if {$i >= 0} {
1641 set headline [string range $headline 0 $i]
1643 set headline [string trimright $headline]
1644 set i [string first "\r" $headline]
1645 if {$i >= 0} {
1646 set headline [string trimright [string range $headline 0 $i]]
1648 if {!$listed} {
1649 # git log indents the comment by 4 spaces;
1650 # if we got this via git cat-file, add the indentation
1651 set newcomment {}
1652 foreach line [split $comment "\n"] {
1653 append newcomment " "
1654 append newcomment $line
1655 append newcomment "\n"
1657 set comment $newcomment
1659 if {$comdate != {}} {
1660 set cdate($id) $comdate
1662 set commitinfo($id) [list $headline $auname $audate \
1663 $comname $comdate $comment]
1666 proc getcommit {id} {
1667 global commitdata commitinfo
1669 if {[info exists commitdata($id)]} {
1670 parsecommit $id $commitdata($id) 1
1671 } else {
1672 readcommit $id
1673 if {![info exists commitinfo($id)]} {
1674 set commitinfo($id) [list [mc "No commit information available"]]
1677 return 1
1680 # Expand an abbreviated commit ID to a list of full 40-char IDs that match
1681 # and are present in the current view.
1682 # This is fairly slow...
1683 proc longid {prefix} {
1684 global varcid curview
1686 set ids {}
1687 foreach match [array names varcid "$curview,$prefix*"] {
1688 lappend ids [lindex [split $match ","] 1]
1690 return $ids
1693 proc readrefs {} {
1694 global tagids idtags headids idheads tagobjid
1695 global otherrefids idotherrefs mainhead mainheadid
1696 global selecthead selectheadid
1697 global hideremotes
1699 foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
1700 catch {unset $v}
1702 set refd [open [list | git show-ref -d] r]
1703 while {[gets $refd line] >= 0} {
1704 if {[string index $line 40] ne " "} continue
1705 set id [string range $line 0 39]
1706 set ref [string range $line 41 end]
1707 if {![string match "refs/*" $ref]} continue
1708 set name [string range $ref 5 end]
1709 if {[string match "remotes/*" $name]} {
1710 if {![string match "*/HEAD" $name] && !$hideremotes} {
1711 set headids($name) $id
1712 lappend idheads($id) $name
1714 } elseif {[string match "heads/*" $name]} {
1715 set name [string range $name 6 end]
1716 set headids($name) $id
1717 lappend idheads($id) $name
1718 } elseif {[string match "tags/*" $name]} {
1719 # this lets refs/tags/foo^{} overwrite refs/tags/foo,
1720 # which is what we want since the former is the commit ID
1721 set name [string range $name 5 end]
1722 if {[string match "*^{}" $name]} {
1723 set name [string range $name 0 end-3]
1724 } else {
1725 set tagobjid($name) $id
1727 set tagids($name) $id
1728 lappend idtags($id) $name
1729 } else {
1730 set otherrefids($name) $id
1731 lappend idotherrefs($id) $name
1734 catch {close $refd}
1735 set mainhead {}
1736 set mainheadid {}
1737 catch {
1738 set mainheadid [exec git rev-parse HEAD]
1739 set thehead [exec git symbolic-ref HEAD]
1740 if {[string match "refs/heads/*" $thehead]} {
1741 set mainhead [string range $thehead 11 end]
1744 set selectheadid {}
1745 if {$selecthead ne {}} {
1746 catch {
1747 set selectheadid [exec git rev-parse --verify $selecthead]
1752 # skip over fake commits
1753 proc first_real_row {} {
1754 global nullid nullid2 numcommits
1756 for {set row 0} {$row < $numcommits} {incr row} {
1757 set id [commitonrow $row]
1758 if {$id ne $nullid && $id ne $nullid2} {
1759 break
1762 return $row
1765 # update things for a head moved to a child of its previous location
1766 proc movehead {id name} {
1767 global headids idheads
1769 removehead $headids($name) $name
1770 set headids($name) $id
1771 lappend idheads($id) $name
1774 # update things when a head has been removed
1775 proc removehead {id name} {
1776 global headids idheads
1778 if {$idheads($id) eq $name} {
1779 unset idheads($id)
1780 } else {
1781 set i [lsearch -exact $idheads($id) $name]
1782 if {$i >= 0} {
1783 set idheads($id) [lreplace $idheads($id) $i $i]
1786 unset headids($name)
1789 proc ttk_toplevel {w args} {
1790 global use_ttk
1791 eval [linsert $args 0 ::toplevel $w]
1792 if {$use_ttk} {
1793 place [ttk::frame $w._toplevel_background] -x 0 -y 0 -relwidth 1 -relheight 1
1795 return $w
1798 proc make_transient {window origin} {
1799 global have_tk85
1801 # In MacOS Tk 8.4 transient appears to work by setting
1802 # overrideredirect, which is utterly useless, since the
1803 # windows get no border, and are not even kept above
1804 # the parent.
1805 if {!$have_tk85 && [tk windowingsystem] eq {aqua}} return
1807 wm transient $window $origin
1809 # Windows fails to place transient windows normally, so
1810 # schedule a callback to center them on the parent.
1811 if {[tk windowingsystem] eq {win32}} {
1812 after idle [list tk::PlaceWindow $window widget $origin]
1816 proc show_error {w top msg {mc mc}} {
1817 global NS
1818 if {![info exists NS]} {set NS ""}
1819 if {[wm state $top] eq "withdrawn"} { wm deiconify $top }
1820 message $w.m -text $msg -justify center -aspect 400
1821 pack $w.m -side top -fill x -padx 20 -pady 20
1822 ${NS}::button $w.ok -default active -text [$mc OK] -command "destroy $top"
1823 pack $w.ok -side bottom -fill x
1824 bind $top <Visibility> "grab $top; focus $top"
1825 bind $top <Key-Return> "destroy $top"
1826 bind $top <Key-space> "destroy $top"
1827 bind $top <Key-Escape> "destroy $top"
1828 tkwait window $top
1831 proc error_popup {msg {owner .}} {
1832 if {[tk windowingsystem] eq "win32"} {
1833 tk_messageBox -icon error -type ok -title [wm title .] \
1834 -parent $owner -message $msg
1835 } else {
1836 set w .error
1837 ttk_toplevel $w
1838 make_transient $w $owner
1839 show_error $w $w $msg
1843 proc confirm_popup {msg {owner .}} {
1844 global confirm_ok NS
1845 set confirm_ok 0
1846 set w .confirm
1847 ttk_toplevel $w
1848 make_transient $w $owner
1849 message $w.m -text $msg -justify center -aspect 400
1850 pack $w.m -side top -fill x -padx 20 -pady 20
1851 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
1852 pack $w.ok -side left -fill x
1853 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
1854 pack $w.cancel -side right -fill x
1855 bind $w <Visibility> "grab $w; focus $w"
1856 bind $w <Key-Return> "set confirm_ok 1; destroy $w"
1857 bind $w <Key-space> "set confirm_ok 1; destroy $w"
1858 bind $w <Key-Escape> "destroy $w"
1859 tk::PlaceWindow $w widget $owner
1860 tkwait window $w
1861 return $confirm_ok
1864 proc setoptions {} {
1865 if {[tk windowingsystem] ne "win32"} {
1866 option add *Panedwindow.showHandle 1 startupFile
1867 option add *Panedwindow.sashRelief raised startupFile
1868 if {[tk windowingsystem] ne "aqua"} {
1869 option add *Menu.font uifont startupFile
1871 } else {
1872 option add *Menu.TearOff 0 startupFile
1874 option add *Button.font uifont startupFile
1875 option add *Checkbutton.font uifont startupFile
1876 option add *Radiobutton.font uifont startupFile
1877 option add *Menubutton.font uifont startupFile
1878 option add *Label.font uifont startupFile
1879 option add *Message.font uifont startupFile
1880 option add *Entry.font textfont startupFile
1881 option add *Text.font textfont startupFile
1882 option add *Labelframe.font uifont startupFile
1883 option add *Spinbox.font textfont startupFile
1884 option add *Listbox.font mainfont startupFile
1887 # Make a menu and submenus.
1888 # m is the window name for the menu, items is the list of menu items to add.
1889 # Each item is a list {mc label type description options...}
1890 # mc is ignored; it's so we can put mc there to alert xgettext
1891 # label is the string that appears in the menu
1892 # type is cascade, command or radiobutton (should add checkbutton)
1893 # description depends on type; it's the sublist for cascade, the
1894 # command to invoke for command, or {variable value} for radiobutton
1895 proc makemenu {m items} {
1896 menu $m
1897 if {[tk windowingsystem] eq {aqua}} {
1898 set Meta1 Cmd
1899 } else {
1900 set Meta1 Ctrl
1902 foreach i $items {
1903 set name [mc [lindex $i 1]]
1904 set type [lindex $i 2]
1905 set thing [lindex $i 3]
1906 set params [list $type]
1907 if {$name ne {}} {
1908 set u [string first "&" [string map {&& x} $name]]
1909 lappend params -label [string map {&& & & {}} $name]
1910 if {$u >= 0} {
1911 lappend params -underline $u
1914 switch -- $type {
1915 "cascade" {
1916 set submenu [string tolower [string map {& ""} [lindex $i 1]]]
1917 lappend params -menu $m.$submenu
1919 "command" {
1920 lappend params -command $thing
1922 "radiobutton" {
1923 lappend params -variable [lindex $thing 0] \
1924 -value [lindex $thing 1]
1927 set tail [lrange $i 4 end]
1928 regsub -all {\yMeta1\y} $tail $Meta1 tail
1929 eval $m add $params $tail
1930 if {$type eq "cascade"} {
1931 makemenu $m.$submenu $thing
1936 # translate string and remove ampersands
1937 proc mca {str} {
1938 return [string map {&& & & {}} [mc $str]]
1941 proc makedroplist {w varname args} {
1942 global use_ttk
1943 if {$use_ttk} {
1944 set width 0
1945 foreach label $args {
1946 set cx [string length $label]
1947 if {$cx > $width} {set width $cx}
1949 set gm [ttk::combobox $w -width $width -state readonly\
1950 -textvariable $varname -values $args]
1951 } else {
1952 set gm [eval [linsert $args 0 tk_optionMenu $w $varname]]
1954 return $gm
1957 proc makewindow {} {
1958 global canv canv2 canv3 linespc charspc ctext cflist cscroll
1959 global tabstop
1960 global findtype findtypemenu findloc findstring fstring geometry
1961 global entries sha1entry sha1string sha1but
1962 global diffcontextstring diffcontext
1963 global ignorespace
1964 global maincursor textcursor curtextcursor
1965 global rowctxmenu fakerowmenu mergemax wrapcomment
1966 global highlight_files gdttype
1967 global searchstring sstring
1968 global bgcolor fgcolor bglist fglist diffcolors selectbgcolor
1969 global headctxmenu progresscanv progressitem progresscoords statusw
1970 global fprogitem fprogcoord lastprogupdate progupdatepending
1971 global rprogitem rprogcoord rownumsel numcommits
1972 global have_tk85 use_ttk NS
1974 # The "mc" arguments here are purely so that xgettext
1975 # sees the following string as needing to be translated
1976 set file {
1977 mc "File" cascade {
1978 {mc "Update" command updatecommits -accelerator F5}
1979 {mc "Reload" command reloadcommits -accelerator Meta1-F5}
1980 {mc "Reread references" command rereadrefs}
1981 {mc "List references" command showrefs -accelerator F2}
1982 {xx "" separator}
1983 {mc "Start git gui" command {exec git gui &}}
1984 {xx "" separator}
1985 {mc "Quit" command doquit -accelerator Meta1-Q}
1987 set edit {
1988 mc "Edit" cascade {
1989 {mc "Preferences" command doprefs}
1991 set view {
1992 mc "View" cascade {
1993 {mc "New view..." command {newview 0} -accelerator Shift-F4}
1994 {mc "Edit view..." command editview -state disabled -accelerator F4}
1995 {mc "Delete view" command delview -state disabled}
1996 {xx "" separator}
1997 {mc "All files" radiobutton {selectedview 0} -command {showview 0}}
1999 if {[tk windowingsystem] ne "aqua"} {
2000 set help {
2001 mc "Help" cascade {
2002 {mc "About gitk" command about}
2003 {mc "Key bindings" command keys}
2005 set bar [list $file $edit $view $help]
2006 } else {
2007 proc ::tk::mac::ShowPreferences {} {doprefs}
2008 proc ::tk::mac::Quit {} {doquit}
2009 lset file end [lreplace [lindex $file end] end-1 end]
2010 set apple {
2011 xx "Apple" cascade {
2012 {mc "About gitk" command about}
2013 {xx "" separator}
2015 set help {
2016 mc "Help" cascade {
2017 {mc "Key bindings" command keys}
2019 set bar [list $apple $file $view $help]
2021 makemenu .bar $bar
2022 . configure -menu .bar
2024 if {$use_ttk} {
2025 # cover the non-themed toplevel with a themed frame.
2026 place [ttk::frame ._main_background] -x 0 -y 0 -relwidth 1 -relheight 1
2029 # the gui has upper and lower half, parts of a paned window.
2030 ${NS}::panedwindow .ctop -orient vertical
2032 # possibly use assumed geometry
2033 if {![info exists geometry(pwsash0)]} {
2034 set geometry(topheight) [expr {15 * $linespc}]
2035 set geometry(topwidth) [expr {80 * $charspc}]
2036 set geometry(botheight) [expr {15 * $linespc}]
2037 set geometry(botwidth) [expr {50 * $charspc}]
2038 set geometry(pwsash0) [list [expr {40 * $charspc}] 2]
2039 set geometry(pwsash1) [list [expr {60 * $charspc}] 2]
2042 # the upper half will have a paned window, a scroll bar to the right, and some stuff below
2043 ${NS}::frame .tf -height $geometry(topheight) -width $geometry(topwidth)
2044 ${NS}::frame .tf.histframe
2045 ${NS}::panedwindow .tf.histframe.pwclist -orient horizontal
2046 if {!$use_ttk} {
2047 .tf.histframe.pwclist configure -sashpad 0 -handlesize 4
2050 # create three canvases
2051 set cscroll .tf.histframe.csb
2052 set canv .tf.histframe.pwclist.canv
2053 canvas $canv \
2054 -selectbackground $selectbgcolor \
2055 -background $bgcolor -bd 0 \
2056 -yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll"
2057 .tf.histframe.pwclist add $canv
2058 set canv2 .tf.histframe.pwclist.canv2
2059 canvas $canv2 \
2060 -selectbackground $selectbgcolor \
2061 -background $bgcolor -bd 0 -yscrollincr $linespc
2062 .tf.histframe.pwclist add $canv2
2063 set canv3 .tf.histframe.pwclist.canv3
2064 canvas $canv3 \
2065 -selectbackground $selectbgcolor \
2066 -background $bgcolor -bd 0 -yscrollincr $linespc
2067 .tf.histframe.pwclist add $canv3
2068 if {$use_ttk} {
2069 bind .tf.histframe.pwclist <Map> {
2070 bind %W <Map> {}
2071 .tf.histframe.pwclist sashpos 1 [lindex $::geometry(pwsash1) 0]
2072 .tf.histframe.pwclist sashpos 0 [lindex $::geometry(pwsash0) 0]
2074 } else {
2075 eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0)
2076 eval .tf.histframe.pwclist sash place 1 $geometry(pwsash1)
2079 # a scroll bar to rule them
2080 ${NS}::scrollbar $cscroll -command {allcanvs yview}
2081 if {!$use_ttk} {$cscroll configure -highlightthickness 0}
2082 pack $cscroll -side right -fill y
2083 bind .tf.histframe.pwclist <Configure> {resizeclistpanes %W %w}
2084 lappend bglist $canv $canv2 $canv3
2085 pack .tf.histframe.pwclist -fill both -expand 1 -side left
2087 # we have two button bars at bottom of top frame. Bar 1
2088 ${NS}::frame .tf.bar
2089 ${NS}::frame .tf.lbar -height 15
2091 set sha1entry .tf.bar.sha1
2092 set entries $sha1entry
2093 set sha1but .tf.bar.sha1label
2094 button $sha1but -text "[mc "SHA1 ID:"] " -state disabled -relief flat \
2095 -command gotocommit -width 8
2096 $sha1but conf -disabledforeground [$sha1but cget -foreground]
2097 pack .tf.bar.sha1label -side left
2098 ${NS}::entry $sha1entry -width 40 -font textfont -textvariable sha1string
2099 trace add variable sha1string write sha1change
2100 pack $sha1entry -side left -pady 2
2102 image create bitmap bm-left -data {
2103 #define left_width 16
2104 #define left_height 16
2105 static unsigned char left_bits[] = {
2106 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00,
2107 0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00,
2108 0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01};
2110 image create bitmap bm-right -data {
2111 #define right_width 16
2112 #define right_height 16
2113 static unsigned char right_bits[] = {
2114 0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c,
2115 0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c,
2116 0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01};
2118 ${NS}::button .tf.bar.leftbut -image bm-left -command goback \
2119 -state disabled -width 26
2120 pack .tf.bar.leftbut -side left -fill y
2121 ${NS}::button .tf.bar.rightbut -image bm-right -command goforw \
2122 -state disabled -width 26
2123 pack .tf.bar.rightbut -side left -fill y
2125 ${NS}::label .tf.bar.rowlabel -text [mc "Row"]
2126 set rownumsel {}
2127 ${NS}::label .tf.bar.rownum -width 7 -textvariable rownumsel \
2128 -relief sunken -anchor e
2129 ${NS}::label .tf.bar.rowlabel2 -text "/"
2130 ${NS}::label .tf.bar.numcommits -width 7 -textvariable numcommits \
2131 -relief sunken -anchor e
2132 pack .tf.bar.rowlabel .tf.bar.rownum .tf.bar.rowlabel2 .tf.bar.numcommits \
2133 -side left
2134 if {!$use_ttk} {
2135 foreach w {rownum numcommits} {.tf.bar.$w configure -font textfont}
2137 global selectedline
2138 trace add variable selectedline write selectedline_change
2140 # Status label and progress bar
2141 set statusw .tf.bar.status
2142 ${NS}::label $statusw -width 15 -relief sunken
2143 pack $statusw -side left -padx 5
2144 if {$use_ttk} {
2145 set progresscanv [ttk::progressbar .tf.bar.progress]
2146 } else {
2147 set h [expr {[font metrics uifont -linespace] + 2}]
2148 set progresscanv .tf.bar.progress
2149 canvas $progresscanv -relief sunken -height $h -borderwidth 2
2150 set progressitem [$progresscanv create rect -1 0 0 $h -fill green]
2151 set fprogitem [$progresscanv create rect -1 0 0 $h -fill yellow]
2152 set rprogitem [$progresscanv create rect -1 0 0 $h -fill red]
2154 pack $progresscanv -side right -expand 1 -fill x -padx {0 2}
2155 set progresscoords {0 0}
2156 set fprogcoord 0
2157 set rprogcoord 0
2158 bind $progresscanv <Configure> adjustprogress
2159 set lastprogupdate [clock clicks -milliseconds]
2160 set progupdatepending 0
2162 # build up the bottom bar of upper window
2163 ${NS}::label .tf.lbar.flabel -text "[mc "Find"] "
2164 ${NS}::button .tf.lbar.fnext -text [mc "next"] -command {dofind 1 1}
2165 ${NS}::button .tf.lbar.fprev -text [mc "prev"] -command {dofind -1 1}
2166 ${NS}::label .tf.lbar.flab2 -text " [mc "commit"] "
2167 pack .tf.lbar.flabel .tf.lbar.fnext .tf.lbar.fprev .tf.lbar.flab2 \
2168 -side left -fill y
2169 set gdttype [mc "containing:"]
2170 set gm [makedroplist .tf.lbar.gdttype gdttype \
2171 [mc "containing:"] \
2172 [mc "touching paths:"] \
2173 [mc "adding/removing string:"]]
2174 trace add variable gdttype write gdttype_change
2175 pack .tf.lbar.gdttype -side left -fill y
2177 set findstring {}
2178 set fstring .tf.lbar.findstring
2179 lappend entries $fstring
2180 ${NS}::entry $fstring -width 30 -textvariable findstring
2181 trace add variable findstring write find_change
2182 set findtype [mc "Exact"]
2183 set findtypemenu [makedroplist .tf.lbar.findtype \
2184 findtype [mc "Exact"] [mc "IgnCase"] [mc "Regexp"]]
2185 trace add variable findtype write findcom_change
2186 set findloc [mc "All fields"]
2187 makedroplist .tf.lbar.findloc findloc [mc "All fields"] [mc "Headline"] \
2188 [mc "Comments"] [mc "Author"] [mc "Committer"]
2189 trace add variable findloc write find_change
2190 pack .tf.lbar.findloc -side right
2191 pack .tf.lbar.findtype -side right
2192 pack $fstring -side left -expand 1 -fill x
2194 # Finish putting the upper half of the viewer together
2195 pack .tf.lbar -in .tf -side bottom -fill x
2196 pack .tf.bar -in .tf -side bottom -fill x
2197 pack .tf.histframe -fill both -side top -expand 1
2198 .ctop add .tf
2199 if {!$use_ttk} {
2200 .ctop paneconfigure .tf -height $geometry(topheight)
2201 .ctop paneconfigure .tf -width $geometry(topwidth)
2204 # now build up the bottom
2205 ${NS}::panedwindow .pwbottom -orient horizontal
2207 # lower left, a text box over search bar, scroll bar to the right
2208 # if we know window height, then that will set the lower text height, otherwise
2209 # we set lower text height which will drive window height
2210 if {[info exists geometry(main)]} {
2211 ${NS}::frame .bleft -width $geometry(botwidth)
2212 } else {
2213 ${NS}::frame .bleft -width $geometry(botwidth) -height $geometry(botheight)
2215 ${NS}::frame .bleft.top
2216 ${NS}::frame .bleft.mid
2217 ${NS}::frame .bleft.bottom
2219 ${NS}::button .bleft.top.search -text [mc "Search"] -command dosearch
2220 pack .bleft.top.search -side left -padx 5
2221 set sstring .bleft.top.sstring
2222 set searchstring ""
2223 ${NS}::entry $sstring -width 20 -textvariable searchstring
2224 lappend entries $sstring
2225 trace add variable searchstring write incrsearch
2226 pack $sstring -side left -expand 1 -fill x
2227 ${NS}::radiobutton .bleft.mid.diff -text [mc "Diff"] \
2228 -command changediffdisp -variable diffelide -value {0 0}
2229 ${NS}::radiobutton .bleft.mid.old -text [mc "Old version"] \
2230 -command changediffdisp -variable diffelide -value {0 1}
2231 ${NS}::radiobutton .bleft.mid.new -text [mc "New version"] \
2232 -command changediffdisp -variable diffelide -value {1 0}
2233 ${NS}::label .bleft.mid.labeldiffcontext -text " [mc "Lines of context"]: "
2234 pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left
2235 spinbox .bleft.mid.diffcontext -width 5 \
2236 -from 0 -increment 1 -to 10000000 \
2237 -validate all -validatecommand "diffcontextvalidate %P" \
2238 -textvariable diffcontextstring
2239 .bleft.mid.diffcontext set $diffcontext
2240 trace add variable diffcontextstring write diffcontextchange
2241 lappend entries .bleft.mid.diffcontext
2242 pack .bleft.mid.labeldiffcontext .bleft.mid.diffcontext -side left
2243 ${NS}::checkbutton .bleft.mid.ignspace -text [mc "Ignore space change"] \
2244 -command changeignorespace -variable ignorespace
2245 pack .bleft.mid.ignspace -side left -padx 5
2246 set ctext .bleft.bottom.ctext
2247 text $ctext -background $bgcolor -foreground $fgcolor \
2248 -state disabled -font textfont \
2249 -yscrollcommand scrolltext -wrap none \
2250 -xscrollcommand ".bleft.bottom.sbhorizontal set"
2251 if {$have_tk85} {
2252 $ctext conf -tabstyle wordprocessor
2254 ${NS}::scrollbar .bleft.bottom.sb -command "$ctext yview"
2255 ${NS}::scrollbar .bleft.bottom.sbhorizontal -command "$ctext xview" -orient h
2256 pack .bleft.top -side top -fill x
2257 pack .bleft.mid -side top -fill x
2258 grid $ctext .bleft.bottom.sb -sticky nsew
2259 grid .bleft.bottom.sbhorizontal -sticky ew
2260 grid columnconfigure .bleft.bottom 0 -weight 1
2261 grid rowconfigure .bleft.bottom 0 -weight 1
2262 grid rowconfigure .bleft.bottom 1 -weight 0
2263 pack .bleft.bottom -side top -fill both -expand 1
2264 lappend bglist $ctext
2265 lappend fglist $ctext
2267 $ctext tag conf comment -wrap $wrapcomment
2268 $ctext tag conf filesep -font textfontbold -back "#aaaaaa"
2269 $ctext tag conf hunksep -fore [lindex $diffcolors 2]
2270 $ctext tag conf d0 -fore [lindex $diffcolors 0]
2271 $ctext tag conf dresult -fore [lindex $diffcolors 1]
2272 $ctext tag conf m0 -fore red
2273 $ctext tag conf m1 -fore blue
2274 $ctext tag conf m2 -fore green
2275 $ctext tag conf m3 -fore purple
2276 $ctext tag conf m4 -fore brown
2277 $ctext tag conf m5 -fore "#009090"
2278 $ctext tag conf m6 -fore magenta
2279 $ctext tag conf m7 -fore "#808000"
2280 $ctext tag conf m8 -fore "#009000"
2281 $ctext tag conf m9 -fore "#ff0080"
2282 $ctext tag conf m10 -fore cyan
2283 $ctext tag conf m11 -fore "#b07070"
2284 $ctext tag conf m12 -fore "#70b0f0"
2285 $ctext tag conf m13 -fore "#70f0b0"
2286 $ctext tag conf m14 -fore "#f0b070"
2287 $ctext tag conf m15 -fore "#ff70b0"
2288 $ctext tag conf mmax -fore darkgrey
2289 set mergemax 16
2290 $ctext tag conf mresult -font textfontbold
2291 $ctext tag conf msep -font textfontbold
2292 $ctext tag conf found -back yellow
2294 .pwbottom add .bleft
2295 if {!$use_ttk} {
2296 .pwbottom paneconfigure .bleft -width $geometry(botwidth)
2299 # lower right
2300 ${NS}::frame .bright
2301 ${NS}::frame .bright.mode
2302 ${NS}::radiobutton .bright.mode.patch -text [mc "Patch"] \
2303 -command reselectline -variable cmitmode -value "patch"
2304 ${NS}::radiobutton .bright.mode.tree -text [mc "Tree"] \
2305 -command reselectline -variable cmitmode -value "tree"
2306 grid .bright.mode.patch .bright.mode.tree -sticky ew
2307 pack .bright.mode -side top -fill x
2308 set cflist .bright.cfiles
2309 set indent [font measure mainfont "nn"]
2310 text $cflist \
2311 -selectbackground $selectbgcolor \
2312 -background $bgcolor -foreground $fgcolor \
2313 -font mainfont \
2314 -tabs [list $indent [expr {2 * $indent}]] \
2315 -yscrollcommand ".bright.sb set" \
2316 -cursor [. cget -cursor] \
2317 -spacing1 1 -spacing3 1
2318 lappend bglist $cflist
2319 lappend fglist $cflist
2320 ${NS}::scrollbar .bright.sb -command "$cflist yview"
2321 pack .bright.sb -side right -fill y
2322 pack $cflist -side left -fill both -expand 1
2323 $cflist tag configure highlight \
2324 -background [$cflist cget -selectbackground]
2325 $cflist tag configure bold -font mainfontbold
2327 .pwbottom add .bright
2328 .ctop add .pwbottom
2330 # restore window width & height if known
2331 if {[info exists geometry(main)]} {
2332 if {[scan $geometry(main) "%dx%d" w h] >= 2} {
2333 if {$w > [winfo screenwidth .]} {
2334 set w [winfo screenwidth .]
2336 if {$h > [winfo screenheight .]} {
2337 set h [winfo screenheight .]
2339 wm geometry . "${w}x$h"
2343 if {[info exists geometry(state)] && $geometry(state) eq "zoomed"} {
2344 wm state . $geometry(state)
2347 if {[tk windowingsystem] eq {aqua}} {
2348 set M1B M1
2349 set ::BM "3"
2350 } else {
2351 set M1B Control
2352 set ::BM "2"
2355 if {$use_ttk} {
2356 bind .ctop <Map> {
2357 bind %W <Map> {}
2358 %W sashpos 0 $::geometry(topheight)
2360 bind .pwbottom <Map> {
2361 bind %W <Map> {}
2362 %W sashpos 0 $::geometry(botwidth)
2366 bind .pwbottom <Configure> {resizecdetpanes %W %w}
2367 pack .ctop -fill both -expand 1
2368 bindall <1> {selcanvline %W %x %y}
2369 #bindall <B1-Motion> {selcanvline %W %x %y}
2370 if {[tk windowingsystem] == "win32"} {
2371 bind . <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D }
2372 bind $ctext <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D ; break }
2373 } else {
2374 bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
2375 bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
2376 if {[tk windowingsystem] eq "aqua"} {
2377 bindall <MouseWheel> {
2378 set delta [expr {- (%D)}]
2379 allcanvs yview scroll $delta units
2381 bindall <Shift-MouseWheel> {
2382 set delta [expr {- (%D)}]
2383 $canv xview scroll $delta units
2387 bindall <$::BM> "canvscan mark %W %x %y"
2388 bindall <B$::BM-Motion> "canvscan dragto %W %x %y"
2389 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2390 bind . <$M1B-Key-w> doquit
2391 bindkey <Home> selfirstline
2392 bindkey <End> sellastline
2393 bind . <Key-Up> "selnextline -1"
2394 bind . <Key-Down> "selnextline 1"
2395 bind . <Shift-Key-Up> "dofind -1 0"
2396 bind . <Shift-Key-Down> "dofind 1 0"
2397 bindkey <Key-Right> "goforw"
2398 bindkey <Key-Left> "goback"
2399 bind . <Key-Prior> "selnextpage -1"
2400 bind . <Key-Next> "selnextpage 1"
2401 bind . <$M1B-Home> "allcanvs yview moveto 0.0"
2402 bind . <$M1B-End> "allcanvs yview moveto 1.0"
2403 bind . <$M1B-Key-Up> "allcanvs yview scroll -1 units"
2404 bind . <$M1B-Key-Down> "allcanvs yview scroll 1 units"
2405 bind . <$M1B-Key-Prior> "allcanvs yview scroll -1 pages"
2406 bind . <$M1B-Key-Next> "allcanvs yview scroll 1 pages"
2407 bindkey <Key-Delete> "$ctext yview scroll -1 pages"
2408 bindkey <Key-BackSpace> "$ctext yview scroll -1 pages"
2409 bindkey <Key-space> "$ctext yview scroll 1 pages"
2410 bindkey p "selnextline -1"
2411 bindkey n "selnextline 1"
2412 bindkey z "goback"
2413 bindkey x "goforw"
2414 bindkey i "selnextline -1"
2415 bindkey k "selnextline 1"
2416 bindkey j "goback"
2417 bindkey l "goforw"
2418 bindkey b prevfile
2419 bindkey d "$ctext yview scroll 18 units"
2420 bindkey u "$ctext yview scroll -18 units"
2421 bindkey / {focus $fstring}
2422 bindkey <Key-KP_Divide> {focus $fstring}
2423 bindkey <Key-Return> {dofind 1 1}
2424 bindkey ? {dofind -1 1}
2425 bindkey f nextfile
2426 bind . <F5> updatecommits
2427 bind . <$M1B-F5> reloadcommits
2428 bind . <F2> showrefs
2429 bind . <Shift-F4> {newview 0}
2430 catch { bind . <Shift-Key-XF86_Switch_VT_4> {newview 0} }
2431 bind . <F4> edit_or_newview
2432 bind . <$M1B-q> doquit
2433 bind . <$M1B-f> {dofind 1 1}
2434 bind . <$M1B-g> {dofind 1 0}
2435 bind . <$M1B-r> dosearchback
2436 bind . <$M1B-s> dosearch
2437 bind . <$M1B-equal> {incrfont 1}
2438 bind . <$M1B-plus> {incrfont 1}
2439 bind . <$M1B-KP_Add> {incrfont 1}
2440 bind . <$M1B-minus> {incrfont -1}
2441 bind . <$M1B-KP_Subtract> {incrfont -1}
2442 wm protocol . WM_DELETE_WINDOW doquit
2443 bind . <Destroy> {stop_backends}
2444 bind . <Button-1> "click %W"
2445 bind $fstring <Key-Return> {dofind 1 1}
2446 bind $sha1entry <Key-Return> {gotocommit; break}
2447 bind $sha1entry <<PasteSelection>> clearsha1
2448 bind $cflist <1> {sel_flist %W %x %y; break}
2449 bind $cflist <B1-Motion> {sel_flist %W %x %y; break}
2450 bind $cflist <ButtonRelease-1> {treeclick %W %x %y}
2451 global ctxbut
2452 bind $cflist $ctxbut {pop_flist_menu %W %X %Y %x %y}
2453 bind $ctext $ctxbut {pop_diff_menu %W %X %Y %x %y}
2455 set maincursor [. cget -cursor]
2456 set textcursor [$ctext cget -cursor]
2457 set curtextcursor $textcursor
2459 set rowctxmenu .rowctxmenu
2460 makemenu $rowctxmenu {
2461 {mc "Diff this -> selected" command {diffvssel 0}}
2462 {mc "Diff selected -> this" command {diffvssel 1}}
2463 {mc "Make patch" command mkpatch}
2464 {mc "Create tag" command mktag}
2465 {mc "Write commit to file" command writecommit}
2466 {mc "Create new branch" command mkbranch}
2467 {mc "Cherry-pick this commit" command cherrypick}
2468 {mc "Reset HEAD branch to here" command resethead}
2469 {mc "Mark this commit" command markhere}
2470 {mc "Return to mark" command gotomark}
2471 {mc "Find descendant of this and mark" command find_common_desc}
2472 {mc "Compare with marked commit" command compare_commits}
2474 $rowctxmenu configure -tearoff 0
2476 set fakerowmenu .fakerowmenu
2477 makemenu $fakerowmenu {
2478 {mc "Diff this -> selected" command {diffvssel 0}}
2479 {mc "Diff selected -> this" command {diffvssel 1}}
2480 {mc "Make patch" command mkpatch}
2482 $fakerowmenu configure -tearoff 0
2484 set headctxmenu .headctxmenu
2485 makemenu $headctxmenu {
2486 {mc "Check out this branch" command cobranch}
2487 {mc "Remove this branch" command rmbranch}
2489 $headctxmenu configure -tearoff 0
2491 global flist_menu
2492 set flist_menu .flistctxmenu
2493 makemenu $flist_menu {
2494 {mc "Highlight this too" command {flist_hl 0}}
2495 {mc "Highlight this only" command {flist_hl 1}}
2496 {mc "External diff" command {external_diff}}
2497 {mc "Blame parent commit" command {external_blame 1}}
2499 $flist_menu configure -tearoff 0
2501 global diff_menu
2502 set diff_menu .diffctxmenu
2503 makemenu $diff_menu {
2504 {mc "Show origin of this line" command show_line_source}
2505 {mc "Run git gui blame on this line" command {external_blame_diff}}
2507 $diff_menu configure -tearoff 0
2510 # Windows sends all mouse wheel events to the current focused window, not
2511 # the one where the mouse hovers, so bind those events here and redirect
2512 # to the correct window
2513 proc windows_mousewheel_redirector {W X Y D} {
2514 global canv canv2 canv3
2515 set w [winfo containing -displayof $W $X $Y]
2516 if {$w ne ""} {
2517 set u [expr {$D < 0 ? 5 : -5}]
2518 if {$w == $canv || $w == $canv2 || $w == $canv3} {
2519 allcanvs yview scroll $u units
2520 } else {
2521 catch {
2522 $w yview scroll $u units
2528 # Update row number label when selectedline changes
2529 proc selectedline_change {n1 n2 op} {
2530 global selectedline rownumsel
2532 if {$selectedline eq {}} {
2533 set rownumsel {}
2534 } else {
2535 set rownumsel [expr {$selectedline + 1}]
2539 # mouse-2 makes all windows scan vertically, but only the one
2540 # the cursor is in scans horizontally
2541 proc canvscan {op w x y} {
2542 global canv canv2 canv3
2543 foreach c [list $canv $canv2 $canv3] {
2544 if {$c == $w} {
2545 $c scan $op $x $y
2546 } else {
2547 $c scan $op 0 $y
2552 proc scrollcanv {cscroll f0 f1} {
2553 $cscroll set $f0 $f1
2554 drawvisible
2555 flushhighlights
2558 # when we make a key binding for the toplevel, make sure
2559 # it doesn't get triggered when that key is pressed in the
2560 # find string entry widget.
2561 proc bindkey {ev script} {
2562 global entries
2563 bind . $ev $script
2564 set escript [bind Entry $ev]
2565 if {$escript == {}} {
2566 set escript [bind Entry <Key>]
2568 foreach e $entries {
2569 bind $e $ev "$escript; break"
2573 # set the focus back to the toplevel for any click outside
2574 # the entry widgets
2575 proc click {w} {
2576 global ctext entries
2577 foreach e [concat $entries $ctext] {
2578 if {$w == $e} return
2580 focus .
2583 # Adjust the progress bar for a change in requested extent or canvas size
2584 proc adjustprogress {} {
2585 global progresscanv progressitem progresscoords
2586 global fprogitem fprogcoord lastprogupdate progupdatepending
2587 global rprogitem rprogcoord use_ttk
2589 if {$use_ttk} {
2590 $progresscanv configure -value [expr {int($fprogcoord * 100)}]
2591 return
2594 set w [expr {[winfo width $progresscanv] - 4}]
2595 set x0 [expr {$w * [lindex $progresscoords 0]}]
2596 set x1 [expr {$w * [lindex $progresscoords 1]}]
2597 set h [winfo height $progresscanv]
2598 $progresscanv coords $progressitem $x0 0 $x1 $h
2599 $progresscanv coords $fprogitem 0 0 [expr {$w * $fprogcoord}] $h
2600 $progresscanv coords $rprogitem 0 0 [expr {$w * $rprogcoord}] $h
2601 set now [clock clicks -milliseconds]
2602 if {$now >= $lastprogupdate + 100} {
2603 set progupdatepending 0
2604 update
2605 } elseif {!$progupdatepending} {
2606 set progupdatepending 1
2607 after [expr {$lastprogupdate + 100 - $now}] doprogupdate
2611 proc doprogupdate {} {
2612 global lastprogupdate progupdatepending
2614 if {$progupdatepending} {
2615 set progupdatepending 0
2616 set lastprogupdate [clock clicks -milliseconds]
2617 update
2621 proc savestuff {w} {
2622 global canv canv2 canv3 mainfont textfont uifont tabstop
2623 global stuffsaved findmergefiles maxgraphpct
2624 global maxwidth showneartags showlocalchanges
2625 global viewname viewfiles viewargs viewargscmd viewperm nextviewnum
2626 global cmitmode wrapcomment datetimeformat limitdiffs
2627 global colors uicolor bgcolor fgcolor diffcolors diffcontext selectbgcolor
2628 global autoselect extdifftool perfile_attrs markbgcolor use_ttk
2629 global hideremotes want_ttk
2631 if {$stuffsaved} return
2632 if {![winfo viewable .]} return
2633 catch {
2634 if {[file exists ~/.gitk-new]} {file delete -force ~/.gitk-new}
2635 set f [open "~/.gitk-new" w]
2636 if {$::tcl_platform(platform) eq {windows}} {
2637 file attributes "~/.gitk-new" -hidden true
2639 puts $f [list set mainfont $mainfont]
2640 puts $f [list set textfont $textfont]
2641 puts $f [list set uifont $uifont]
2642 puts $f [list set tabstop $tabstop]
2643 puts $f [list set findmergefiles $findmergefiles]
2644 puts $f [list set maxgraphpct $maxgraphpct]
2645 puts $f [list set maxwidth $maxwidth]
2646 puts $f [list set cmitmode $cmitmode]
2647 puts $f [list set wrapcomment $wrapcomment]
2648 puts $f [list set autoselect $autoselect]
2649 puts $f [list set showneartags $showneartags]
2650 puts $f [list set hideremotes $hideremotes]
2651 puts $f [list set showlocalchanges $showlocalchanges]
2652 puts $f [list set datetimeformat $datetimeformat]
2653 puts $f [list set limitdiffs $limitdiffs]
2654 puts $f [list set uicolor $uicolor]
2655 puts $f [list set want_ttk $want_ttk]
2656 puts $f [list set bgcolor $bgcolor]
2657 puts $f [list set fgcolor $fgcolor]
2658 puts $f [list set colors $colors]
2659 puts $f [list set diffcolors $diffcolors]
2660 puts $f [list set markbgcolor $markbgcolor]
2661 puts $f [list set diffcontext $diffcontext]
2662 puts $f [list set selectbgcolor $selectbgcolor]
2663 puts $f [list set extdifftool $extdifftool]
2664 puts $f [list set perfile_attrs $perfile_attrs]
2666 puts $f "set geometry(main) [wm geometry .]"
2667 puts $f "set geometry(state) [wm state .]"
2668 puts $f "set geometry(topwidth) [winfo width .tf]"
2669 puts $f "set geometry(topheight) [winfo height .tf]"
2670 if {$use_ttk} {
2671 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sashpos 0] 1\""
2672 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sashpos 1] 1\""
2673 } else {
2674 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sash coord 0]\""
2675 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sash coord 1]\""
2677 puts $f "set geometry(botwidth) [winfo width .bleft]"
2678 puts $f "set geometry(botheight) [winfo height .bleft]"
2680 puts -nonewline $f "set permviews {"
2681 for {set v 0} {$v < $nextviewnum} {incr v} {
2682 if {$viewperm($v)} {
2683 puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v) $viewargscmd($v)]}"
2686 puts $f "}"
2687 close $f
2688 file rename -force "~/.gitk-new" "~/.gitk"
2690 set stuffsaved 1
2693 proc resizeclistpanes {win w} {
2694 global oldwidth use_ttk
2695 if {[info exists oldwidth($win)]} {
2696 if {$use_ttk} {
2697 set s0 [$win sashpos 0]
2698 set s1 [$win sashpos 1]
2699 } else {
2700 set s0 [$win sash coord 0]
2701 set s1 [$win sash coord 1]
2703 if {$w < 60} {
2704 set sash0 [expr {int($w/2 - 2)}]
2705 set sash1 [expr {int($w*5/6 - 2)}]
2706 } else {
2707 set factor [expr {1.0 * $w / $oldwidth($win)}]
2708 set sash0 [expr {int($factor * [lindex $s0 0])}]
2709 set sash1 [expr {int($factor * [lindex $s1 0])}]
2710 if {$sash0 < 30} {
2711 set sash0 30
2713 if {$sash1 < $sash0 + 20} {
2714 set sash1 [expr {$sash0 + 20}]
2716 if {$sash1 > $w - 10} {
2717 set sash1 [expr {$w - 10}]
2718 if {$sash0 > $sash1 - 20} {
2719 set sash0 [expr {$sash1 - 20}]
2723 if {$use_ttk} {
2724 $win sashpos 0 $sash0
2725 $win sashpos 1 $sash1
2726 } else {
2727 $win sash place 0 $sash0 [lindex $s0 1]
2728 $win sash place 1 $sash1 [lindex $s1 1]
2731 set oldwidth($win) $w
2734 proc resizecdetpanes {win w} {
2735 global oldwidth use_ttk
2736 if {[info exists oldwidth($win)]} {
2737 if {$use_ttk} {
2738 set s0 [$win sashpos 0]
2739 } else {
2740 set s0 [$win sash coord 0]
2742 if {$w < 60} {
2743 set sash0 [expr {int($w*3/4 - 2)}]
2744 } else {
2745 set factor [expr {1.0 * $w / $oldwidth($win)}]
2746 set sash0 [expr {int($factor * [lindex $s0 0])}]
2747 if {$sash0 < 45} {
2748 set sash0 45
2750 if {$sash0 > $w - 15} {
2751 set sash0 [expr {$w - 15}]
2754 if {$use_ttk} {
2755 $win sashpos 0 $sash0
2756 } else {
2757 $win sash place 0 $sash0 [lindex $s0 1]
2760 set oldwidth($win) $w
2763 proc allcanvs args {
2764 global canv canv2 canv3
2765 eval $canv $args
2766 eval $canv2 $args
2767 eval $canv3 $args
2770 proc bindall {event action} {
2771 global canv canv2 canv3
2772 bind $canv $event $action
2773 bind $canv2 $event $action
2774 bind $canv3 $event $action
2777 proc about {} {
2778 global uifont NS
2779 set w .about
2780 if {[winfo exists $w]} {
2781 raise $w
2782 return
2784 ttk_toplevel $w
2785 wm title $w [mc "About gitk"]
2786 make_transient $w .
2787 message $w.m -text [mc "
2788 Gitk - a commit viewer for git
2790 Copyright © 2005-2009 Paul Mackerras
2792 Use and redistribute under the terms of the GNU General Public License"] \
2793 -justify center -aspect 400 -border 2 -bg white -relief groove
2794 pack $w.m -side top -fill x -padx 2 -pady 2
2795 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2796 pack $w.ok -side bottom
2797 bind $w <Visibility> "focus $w.ok"
2798 bind $w <Key-Escape> "destroy $w"
2799 bind $w <Key-Return> "destroy $w"
2800 tk::PlaceWindow $w widget .
2803 proc keys {} {
2804 global NS
2805 set w .keys
2806 if {[winfo exists $w]} {
2807 raise $w
2808 return
2810 if {[tk windowingsystem] eq {aqua}} {
2811 set M1T Cmd
2812 } else {
2813 set M1T Ctrl
2815 ttk_toplevel $w
2816 wm title $w [mc "Gitk key bindings"]
2817 make_transient $w .
2818 message $w.m -text "
2819 [mc "Gitk key bindings:"]
2821 [mc "<%s-Q> Quit" $M1T]
2822 [mc "<%s-W> Close window" $M1T]
2823 [mc "<Home> Move to first commit"]
2824 [mc "<End> Move to last commit"]
2825 [mc "<Up>, p, i Move up one commit"]
2826 [mc "<Down>, n, k Move down one commit"]
2827 [mc "<Left>, z, j Go back in history list"]
2828 [mc "<Right>, x, l Go forward in history list"]
2829 [mc "<PageUp> Move up one page in commit list"]
2830 [mc "<PageDown> Move down one page in commit list"]
2831 [mc "<%s-Home> Scroll to top of commit list" $M1T]
2832 [mc "<%s-End> Scroll to bottom of commit list" $M1T]
2833 [mc "<%s-Up> Scroll commit list up one line" $M1T]
2834 [mc "<%s-Down> Scroll commit list down one line" $M1T]
2835 [mc "<%s-PageUp> Scroll commit list up one page" $M1T]
2836 [mc "<%s-PageDown> Scroll commit list down one page" $M1T]
2837 [mc "<Shift-Up> Find backwards (upwards, later commits)"]
2838 [mc "<Shift-Down> Find forwards (downwards, earlier commits)"]
2839 [mc "<Delete>, b Scroll diff view up one page"]
2840 [mc "<Backspace> Scroll diff view up one page"]
2841 [mc "<Space> Scroll diff view down one page"]
2842 [mc "u Scroll diff view up 18 lines"]
2843 [mc "d Scroll diff view down 18 lines"]
2844 [mc "<%s-F> Find" $M1T]
2845 [mc "<%s-G> Move to next find hit" $M1T]
2846 [mc "<Return> Move to next find hit"]
2847 [mc "/ Focus the search box"]
2848 [mc "? Move to previous find hit"]
2849 [mc "f Scroll diff view to next file"]
2850 [mc "<%s-S> Search for next hit in diff view" $M1T]
2851 [mc "<%s-R> Search for previous hit in diff view" $M1T]
2852 [mc "<%s-KP+> Increase font size" $M1T]
2853 [mc "<%s-plus> Increase font size" $M1T]
2854 [mc "<%s-KP-> Decrease font size" $M1T]
2855 [mc "<%s-minus> Decrease font size" $M1T]
2856 [mc "<F5> Update"]
2858 -justify left -bg white -border 2 -relief groove
2859 pack $w.m -side top -fill both -padx 2 -pady 2
2860 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2861 bind $w <Key-Escape> [list destroy $w]
2862 pack $w.ok -side bottom
2863 bind $w <Visibility> "focus $w.ok"
2864 bind $w <Key-Escape> "destroy $w"
2865 bind $w <Key-Return> "destroy $w"
2868 # Procedures for manipulating the file list window at the
2869 # bottom right of the overall window.
2871 proc treeview {w l openlevs} {
2872 global treecontents treediropen treeheight treeparent treeindex
2874 set ix 0
2875 set treeindex() 0
2876 set lev 0
2877 set prefix {}
2878 set prefixend -1
2879 set prefendstack {}
2880 set htstack {}
2881 set ht 0
2882 set treecontents() {}
2883 $w conf -state normal
2884 foreach f $l {
2885 while {[string range $f 0 $prefixend] ne $prefix} {
2886 if {$lev <= $openlevs} {
2887 $w mark set e:$treeindex($prefix) "end -1c"
2888 $w mark gravity e:$treeindex($prefix) left
2890 set treeheight($prefix) $ht
2891 incr ht [lindex $htstack end]
2892 set htstack [lreplace $htstack end end]
2893 set prefixend [lindex $prefendstack end]
2894 set prefendstack [lreplace $prefendstack end end]
2895 set prefix [string range $prefix 0 $prefixend]
2896 incr lev -1
2898 set tail [string range $f [expr {$prefixend+1}] end]
2899 while {[set slash [string first "/" $tail]] >= 0} {
2900 lappend htstack $ht
2901 set ht 0
2902 lappend prefendstack $prefixend
2903 incr prefixend [expr {$slash + 1}]
2904 set d [string range $tail 0 $slash]
2905 lappend treecontents($prefix) $d
2906 set oldprefix $prefix
2907 append prefix $d
2908 set treecontents($prefix) {}
2909 set treeindex($prefix) [incr ix]
2910 set treeparent($prefix) $oldprefix
2911 set tail [string range $tail [expr {$slash+1}] end]
2912 if {$lev <= $openlevs} {
2913 set ht 1
2914 set treediropen($prefix) [expr {$lev < $openlevs}]
2915 set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
2916 $w mark set d:$ix "end -1c"
2917 $w mark gravity d:$ix left
2918 set str "\n"
2919 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2920 $w insert end $str
2921 $w image create end -align center -image $bm -padx 1 \
2922 -name a:$ix
2923 $w insert end $d [highlight_tag $prefix]
2924 $w mark set s:$ix "end -1c"
2925 $w mark gravity s:$ix left
2927 incr lev
2929 if {$tail ne {}} {
2930 if {$lev <= $openlevs} {
2931 incr ht
2932 set str "\n"
2933 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2934 $w insert end $str
2935 $w insert end $tail [highlight_tag $f]
2937 lappend treecontents($prefix) $tail
2940 while {$htstack ne {}} {
2941 set treeheight($prefix) $ht
2942 incr ht [lindex $htstack end]
2943 set htstack [lreplace $htstack end end]
2944 set prefixend [lindex $prefendstack end]
2945 set prefendstack [lreplace $prefendstack end end]
2946 set prefix [string range $prefix 0 $prefixend]
2948 $w conf -state disabled
2951 proc linetoelt {l} {
2952 global treeheight treecontents
2954 set y 2
2955 set prefix {}
2956 while {1} {
2957 foreach e $treecontents($prefix) {
2958 if {$y == $l} {
2959 return "$prefix$e"
2961 set n 1
2962 if {[string index $e end] eq "/"} {
2963 set n $treeheight($prefix$e)
2964 if {$y + $n > $l} {
2965 append prefix $e
2966 incr y
2967 break
2970 incr y $n
2975 proc highlight_tree {y prefix} {
2976 global treeheight treecontents cflist
2978 foreach e $treecontents($prefix) {
2979 set path $prefix$e
2980 if {[highlight_tag $path] ne {}} {
2981 $cflist tag add bold $y.0 "$y.0 lineend"
2983 incr y
2984 if {[string index $e end] eq "/" && $treeheight($path) > 1} {
2985 set y [highlight_tree $y $path]
2988 return $y
2991 proc treeclosedir {w dir} {
2992 global treediropen treeheight treeparent treeindex
2994 set ix $treeindex($dir)
2995 $w conf -state normal
2996 $w delete s:$ix e:$ix
2997 set treediropen($dir) 0
2998 $w image configure a:$ix -image tri-rt
2999 $w conf -state disabled
3000 set n [expr {1 - $treeheight($dir)}]
3001 while {$dir ne {}} {
3002 incr treeheight($dir) $n
3003 set dir $treeparent($dir)
3007 proc treeopendir {w dir} {
3008 global treediropen treeheight treeparent treecontents treeindex
3010 set ix $treeindex($dir)
3011 $w conf -state normal
3012 $w image configure a:$ix -image tri-dn
3013 $w mark set e:$ix s:$ix
3014 $w mark gravity e:$ix right
3015 set lev 0
3016 set str "\n"
3017 set n [llength $treecontents($dir)]
3018 for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
3019 incr lev
3020 append str "\t"
3021 incr treeheight($x) $n
3023 foreach e $treecontents($dir) {
3024 set de $dir$e
3025 if {[string index $e end] eq "/"} {
3026 set iy $treeindex($de)
3027 $w mark set d:$iy e:$ix
3028 $w mark gravity d:$iy left
3029 $w insert e:$ix $str
3030 set treediropen($de) 0
3031 $w image create e:$ix -align center -image tri-rt -padx 1 \
3032 -name a:$iy
3033 $w insert e:$ix $e [highlight_tag $de]
3034 $w mark set s:$iy e:$ix
3035 $w mark gravity s:$iy left
3036 set treeheight($de) 1
3037 } else {
3038 $w insert e:$ix $str
3039 $w insert e:$ix $e [highlight_tag $de]
3042 $w mark gravity e:$ix right
3043 $w conf -state disabled
3044 set treediropen($dir) 1
3045 set top [lindex [split [$w index @0,0] .] 0]
3046 set ht [$w cget -height]
3047 set l [lindex [split [$w index s:$ix] .] 0]
3048 if {$l < $top} {
3049 $w yview $l.0
3050 } elseif {$l + $n + 1 > $top + $ht} {
3051 set top [expr {$l + $n + 2 - $ht}]
3052 if {$l < $top} {
3053 set top $l
3055 $w yview $top.0
3059 proc treeclick {w x y} {
3060 global treediropen cmitmode ctext cflist cflist_top
3062 if {$cmitmode ne "tree"} return
3063 if {![info exists cflist_top]} return
3064 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3065 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3066 $cflist tag add highlight $l.0 "$l.0 lineend"
3067 set cflist_top $l
3068 if {$l == 1} {
3069 $ctext yview 1.0
3070 return
3072 set e [linetoelt $l]
3073 if {[string index $e end] ne "/"} {
3074 showfile $e
3075 } elseif {$treediropen($e)} {
3076 treeclosedir $w $e
3077 } else {
3078 treeopendir $w $e
3082 proc setfilelist {id} {
3083 global treefilelist cflist jump_to_here
3085 treeview $cflist $treefilelist($id) 0
3086 if {$jump_to_here ne {}} {
3087 set f [lindex $jump_to_here 0]
3088 if {[lsearch -exact $treefilelist($id) $f] >= 0} {
3089 showfile $f
3094 image create bitmap tri-rt -background black -foreground blue -data {
3095 #define tri-rt_width 13
3096 #define tri-rt_height 13
3097 static unsigned char tri-rt_bits[] = {
3098 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
3099 0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
3100 0x00, 0x00};
3101 } -maskdata {
3102 #define tri-rt-mask_width 13
3103 #define tri-rt-mask_height 13
3104 static unsigned char tri-rt-mask_bits[] = {
3105 0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
3106 0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
3107 0x08, 0x00};
3109 image create bitmap tri-dn -background black -foreground blue -data {
3110 #define tri-dn_width 13
3111 #define tri-dn_height 13
3112 static unsigned char tri-dn_bits[] = {
3113 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
3114 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
3115 0x00, 0x00};
3116 } -maskdata {
3117 #define tri-dn-mask_width 13
3118 #define tri-dn-mask_height 13
3119 static unsigned char tri-dn-mask_bits[] = {
3120 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
3121 0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
3122 0x00, 0x00};
3125 image create bitmap reficon-T -background black -foreground yellow -data {
3126 #define tagicon_width 13
3127 #define tagicon_height 9
3128 static unsigned char tagicon_bits[] = {
3129 0x00, 0x00, 0x00, 0x00, 0xf0, 0x07, 0xf8, 0x07,
3130 0xfc, 0x07, 0xf8, 0x07, 0xf0, 0x07, 0x00, 0x00, 0x00, 0x00};
3131 } -maskdata {
3132 #define tagicon-mask_width 13
3133 #define tagicon-mask_height 9
3134 static unsigned char tagicon-mask_bits[] = {
3135 0x00, 0x00, 0xf0, 0x0f, 0xf8, 0x0f, 0xfc, 0x0f,
3136 0xfe, 0x0f, 0xfc, 0x0f, 0xf8, 0x0f, 0xf0, 0x0f, 0x00, 0x00};
3138 set rectdata {
3139 #define headicon_width 13
3140 #define headicon_height 9
3141 static unsigned char headicon_bits[] = {
3142 0x00, 0x00, 0x00, 0x00, 0xf8, 0x07, 0xf8, 0x07,
3143 0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, 0x00, 0x00, 0x00, 0x00};
3145 set rectmask {
3146 #define headicon-mask_width 13
3147 #define headicon-mask_height 9
3148 static unsigned char headicon-mask_bits[] = {
3149 0x00, 0x00, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f,
3150 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0x00, 0x00};
3152 image create bitmap reficon-H -background black -foreground green \
3153 -data $rectdata -maskdata $rectmask
3154 image create bitmap reficon-o -background black -foreground "#ddddff" \
3155 -data $rectdata -maskdata $rectmask
3157 proc init_flist {first} {
3158 global cflist cflist_top difffilestart
3160 $cflist conf -state normal
3161 $cflist delete 0.0 end
3162 if {$first ne {}} {
3163 $cflist insert end $first
3164 set cflist_top 1
3165 $cflist tag add highlight 1.0 "1.0 lineend"
3166 } else {
3167 catch {unset cflist_top}
3169 $cflist conf -state disabled
3170 set difffilestart {}
3173 proc highlight_tag {f} {
3174 global highlight_paths
3176 foreach p $highlight_paths {
3177 if {[string match $p $f]} {
3178 return "bold"
3181 return {}
3184 proc highlight_filelist {} {
3185 global cmitmode cflist
3187 $cflist conf -state normal
3188 if {$cmitmode ne "tree"} {
3189 set end [lindex [split [$cflist index end] .] 0]
3190 for {set l 2} {$l < $end} {incr l} {
3191 set line [$cflist get $l.0 "$l.0 lineend"]
3192 if {[highlight_tag $line] ne {}} {
3193 $cflist tag add bold $l.0 "$l.0 lineend"
3196 } else {
3197 highlight_tree 2 {}
3199 $cflist conf -state disabled
3202 proc unhighlight_filelist {} {
3203 global cflist
3205 $cflist conf -state normal
3206 $cflist tag remove bold 1.0 end
3207 $cflist conf -state disabled
3210 proc add_flist {fl} {
3211 global cflist
3213 $cflist conf -state normal
3214 foreach f $fl {
3215 $cflist insert end "\n"
3216 $cflist insert end $f [highlight_tag $f]
3218 $cflist conf -state disabled
3221 proc sel_flist {w x y} {
3222 global ctext difffilestart cflist cflist_top cmitmode
3224 if {$cmitmode eq "tree"} return
3225 if {![info exists cflist_top]} return
3226 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3227 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3228 $cflist tag add highlight $l.0 "$l.0 lineend"
3229 set cflist_top $l
3230 if {$l == 1} {
3231 $ctext yview 1.0
3232 } else {
3233 catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
3237 proc pop_flist_menu {w X Y x y} {
3238 global ctext cflist cmitmode flist_menu flist_menu_file
3239 global treediffs diffids
3241 stopfinding
3242 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3243 if {$l <= 1} return
3244 if {$cmitmode eq "tree"} {
3245 set e [linetoelt $l]
3246 if {[string index $e end] eq "/"} return
3247 } else {
3248 set e [lindex $treediffs($diffids) [expr {$l-2}]]
3250 set flist_menu_file $e
3251 set xdiffstate "normal"
3252 if {$cmitmode eq "tree"} {
3253 set xdiffstate "disabled"
3255 # Disable "External diff" item in tree mode
3256 $flist_menu entryconf 2 -state $xdiffstate
3257 tk_popup $flist_menu $X $Y
3260 proc find_ctext_fileinfo {line} {
3261 global ctext_file_names ctext_file_lines
3263 set ok [bsearch $ctext_file_lines $line]
3264 set tline [lindex $ctext_file_lines $ok]
3266 if {$ok >= [llength $ctext_file_lines] || $line < $tline} {
3267 return {}
3268 } else {
3269 return [list [lindex $ctext_file_names $ok] $tline]
3273 proc pop_diff_menu {w X Y x y} {
3274 global ctext diff_menu flist_menu_file
3275 global diff_menu_txtpos diff_menu_line
3276 global diff_menu_filebase
3278 set diff_menu_txtpos [split [$w index "@$x,$y"] "."]
3279 set diff_menu_line [lindex $diff_menu_txtpos 0]
3280 # don't pop up the menu on hunk-separator or file-separator lines
3281 if {[lsearch -glob [$ctext tag names $diff_menu_line.0] "*sep"] >= 0} {
3282 return
3284 stopfinding
3285 set f [find_ctext_fileinfo $diff_menu_line]
3286 if {$f eq {}} return
3287 set flist_menu_file [lindex $f 0]
3288 set diff_menu_filebase [lindex $f 1]
3289 tk_popup $diff_menu $X $Y
3292 proc flist_hl {only} {
3293 global flist_menu_file findstring gdttype
3295 set x [shellquote $flist_menu_file]
3296 if {$only || $findstring eq {} || $gdttype ne [mc "touching paths:"]} {
3297 set findstring $x
3298 } else {
3299 append findstring " " $x
3301 set gdttype [mc "touching paths:"]
3304 proc gitknewtmpdir {} {
3305 global diffnum gitktmpdir gitdir
3307 if {![info exists gitktmpdir]} {
3308 set gitktmpdir [file join [file dirname $gitdir] \
3309 [format ".gitk-tmp.%s" [pid]]]
3310 if {[catch {file mkdir $gitktmpdir} err]} {
3311 error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err"
3312 unset gitktmpdir
3313 return {}
3315 set diffnum 0
3317 incr diffnum
3318 set diffdir [file join $gitktmpdir $diffnum]
3319 if {[catch {file mkdir $diffdir} err]} {
3320 error_popup "[mc "Error creating temporary directory %s:" $diffdir] $err"
3321 return {}
3323 return $diffdir
3326 proc save_file_from_commit {filename output what} {
3327 global nullfile
3329 if {[catch {exec git show $filename -- > $output} err]} {
3330 if {[string match "fatal: bad revision *" $err]} {
3331 return $nullfile
3333 error_popup "[mc "Error getting \"%s\" from %s:" $filename $what] $err"
3334 return {}
3336 return $output
3339 proc external_diff_get_one_file {diffid filename diffdir} {
3340 global nullid nullid2 nullfile
3341 global gitdir
3343 if {$diffid == $nullid} {
3344 set difffile [file join [file dirname $gitdir] $filename]
3345 if {[file exists $difffile]} {
3346 return $difffile
3348 return $nullfile
3350 if {$diffid == $nullid2} {
3351 set difffile [file join $diffdir "\[index\] [file tail $filename]"]
3352 return [save_file_from_commit :$filename $difffile index]
3354 set difffile [file join $diffdir "\[$diffid\] [file tail $filename]"]
3355 return [save_file_from_commit $diffid:$filename $difffile \
3356 "revision $diffid"]
3359 proc external_diff {} {
3360 global nullid nullid2
3361 global flist_menu_file
3362 global diffids
3363 global extdifftool
3365 if {[llength $diffids] == 1} {
3366 # no reference commit given
3367 set diffidto [lindex $diffids 0]
3368 if {$diffidto eq $nullid} {
3369 # diffing working copy with index
3370 set diffidfrom $nullid2
3371 } elseif {$diffidto eq $nullid2} {
3372 # diffing index with HEAD
3373 set diffidfrom "HEAD"
3374 } else {
3375 # use first parent commit
3376 global parentlist selectedline
3377 set diffidfrom [lindex $parentlist $selectedline 0]
3379 } else {
3380 set diffidfrom [lindex $diffids 0]
3381 set diffidto [lindex $diffids 1]
3384 # make sure that several diffs wont collide
3385 set diffdir [gitknewtmpdir]
3386 if {$diffdir eq {}} return
3388 # gather files to diff
3389 set difffromfile [external_diff_get_one_file $diffidfrom $flist_menu_file $diffdir]
3390 set difftofile [external_diff_get_one_file $diffidto $flist_menu_file $diffdir]
3392 if {$difffromfile ne {} && $difftofile ne {}} {
3393 set cmd [list [shellsplit $extdifftool] $difffromfile $difftofile]
3394 if {[catch {set fl [open |$cmd r]} err]} {
3395 file delete -force $diffdir
3396 error_popup "$extdifftool: [mc "command failed:"] $err"
3397 } else {
3398 fconfigure $fl -blocking 0
3399 filerun $fl [list delete_at_eof $fl $diffdir]
3404 proc find_hunk_blamespec {base line} {
3405 global ctext
3407 # Find and parse the hunk header
3408 set s_lix [$ctext search -backwards -regexp ^@@ "$line.0 lineend" $base.0]
3409 if {$s_lix eq {}} return
3411 set s_line [$ctext get $s_lix "$s_lix + 1 lines"]
3412 if {![regexp {^@@@*(( -\d+(,\d+)?)+) \+(\d+)(,\d+)? @@} $s_line \
3413 s_line old_specs osz osz1 new_line nsz]} {
3414 return
3417 # base lines for the parents
3418 set base_lines [list $new_line]
3419 foreach old_spec [lrange [split $old_specs " "] 1 end] {
3420 if {![regexp -- {-(\d+)(,\d+)?} $old_spec \
3421 old_spec old_line osz]} {
3422 return
3424 lappend base_lines $old_line
3427 # Now scan the lines to determine offset within the hunk
3428 set max_parent [expr {[llength $base_lines]-2}]
3429 set dline 0
3430 set s_lno [lindex [split $s_lix "."] 0]
3432 # Determine if the line is removed
3433 set chunk [$ctext get $line.0 "$line.1 + $max_parent chars"]
3434 if {[string match {[-+ ]*} $chunk]} {
3435 set removed_idx [string first "-" $chunk]
3436 # Choose a parent index
3437 if {$removed_idx >= 0} {
3438 set parent $removed_idx
3439 } else {
3440 set unchanged_idx [string first " " $chunk]
3441 if {$unchanged_idx >= 0} {
3442 set parent $unchanged_idx
3443 } else {
3444 # blame the current commit
3445 set parent -1
3448 # then count other lines that belong to it
3449 for {set i $line} {[incr i -1] > $s_lno} {} {
3450 set chunk [$ctext get $i.0 "$i.1 + $max_parent chars"]
3451 # Determine if the line is removed
3452 set removed_idx [string first "-" $chunk]
3453 if {$parent >= 0} {
3454 set code [string index $chunk $parent]
3455 if {$code eq "-" || ($removed_idx < 0 && $code ne "+")} {
3456 incr dline
3458 } else {
3459 if {$removed_idx < 0} {
3460 incr dline
3464 incr parent
3465 } else {
3466 set parent 0
3469 incr dline [lindex $base_lines $parent]
3470 return [list $parent $dline]
3473 proc external_blame_diff {} {
3474 global currentid cmitmode
3475 global diff_menu_txtpos diff_menu_line
3476 global diff_menu_filebase flist_menu_file
3478 if {$cmitmode eq "tree"} {
3479 set parent_idx 0
3480 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3481 } else {
3482 set hinfo [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3483 if {$hinfo ne {}} {
3484 set parent_idx [lindex $hinfo 0]
3485 set line [lindex $hinfo 1]
3486 } else {
3487 set parent_idx 0
3488 set line 0
3492 external_blame $parent_idx $line
3495 # Find the SHA1 ID of the blob for file $fname in the index
3496 # at stage 0 or 2
3497 proc index_sha1 {fname} {
3498 set f [open [list | git ls-files -s $fname] r]
3499 while {[gets $f line] >= 0} {
3500 set info [lindex [split $line "\t"] 0]
3501 set stage [lindex $info 2]
3502 if {$stage eq "0" || $stage eq "2"} {
3503 close $f
3504 return [lindex $info 1]
3507 close $f
3508 return {}
3511 # Turn an absolute path into one relative to the current directory
3512 proc make_relative {f} {
3513 if {[file pathtype $f] eq "relative"} {
3514 return $f
3516 set elts [file split $f]
3517 set here [file split [pwd]]
3518 set ei 0
3519 set hi 0
3520 set res {}
3521 foreach d $here {
3522 if {$ei < $hi || $ei >= [llength $elts] || [lindex $elts $ei] ne $d} {
3523 lappend res ".."
3524 } else {
3525 incr ei
3527 incr hi
3529 set elts [concat $res [lrange $elts $ei end]]
3530 return [eval file join $elts]
3533 proc external_blame {parent_idx {line {}}} {
3534 global flist_menu_file gitdir
3535 global nullid nullid2
3536 global parentlist selectedline currentid
3538 if {$parent_idx > 0} {
3539 set base_commit [lindex $parentlist $selectedline [expr {$parent_idx-1}]]
3540 } else {
3541 set base_commit $currentid
3544 if {$base_commit eq {} || $base_commit eq $nullid || $base_commit eq $nullid2} {
3545 error_popup [mc "No such commit"]
3546 return
3549 set cmdline [list git gui blame]
3550 if {$line ne {} && $line > 1} {
3551 lappend cmdline "--line=$line"
3553 set f [file join [file dirname $gitdir] $flist_menu_file]
3554 # Unfortunately it seems git gui blame doesn't like
3555 # being given an absolute path...
3556 set f [make_relative $f]
3557 lappend cmdline $base_commit $f
3558 if {[catch {eval exec $cmdline &} err]} {
3559 error_popup "[mc "git gui blame: command failed:"] $err"
3563 proc show_line_source {} {
3564 global cmitmode currentid parents curview blamestuff blameinst
3565 global diff_menu_line diff_menu_filebase flist_menu_file
3566 global nullid nullid2 gitdir
3568 set from_index {}
3569 if {$cmitmode eq "tree"} {
3570 set id $currentid
3571 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3572 } else {
3573 set h [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3574 if {$h eq {}} return
3575 set pi [lindex $h 0]
3576 if {$pi == 0} {
3577 mark_ctext_line $diff_menu_line
3578 return
3580 incr pi -1
3581 if {$currentid eq $nullid} {
3582 if {$pi > 0} {
3583 # must be a merge in progress...
3584 if {[catch {
3585 # get the last line from .git/MERGE_HEAD
3586 set f [open [file join $gitdir MERGE_HEAD] r]
3587 set id [lindex [split [read $f] "\n"] end-1]
3588 close $f
3589 } err]} {
3590 error_popup [mc "Couldn't read merge head: %s" $err]
3591 return
3593 } elseif {$parents($curview,$currentid) eq $nullid2} {
3594 # need to do the blame from the index
3595 if {[catch {
3596 set from_index [index_sha1 $flist_menu_file]
3597 } err]} {
3598 error_popup [mc "Error reading index: %s" $err]
3599 return
3601 } else {
3602 set id $parents($curview,$currentid)
3604 } else {
3605 set id [lindex $parents($curview,$currentid) $pi]
3607 set line [lindex $h 1]
3609 set blameargs {}
3610 if {$from_index ne {}} {
3611 lappend blameargs | git cat-file blob $from_index
3613 lappend blameargs | git blame -p -L$line,+1
3614 if {$from_index ne {}} {
3615 lappend blameargs --contents -
3616 } else {
3617 lappend blameargs $id
3619 lappend blameargs -- [file join [file dirname $gitdir] $flist_menu_file]
3620 if {[catch {
3621 set f [open $blameargs r]
3622 } err]} {
3623 error_popup [mc "Couldn't start git blame: %s" $err]
3624 return
3626 nowbusy blaming [mc "Searching"]
3627 fconfigure $f -blocking 0
3628 set i [reg_instance $f]
3629 set blamestuff($i) {}
3630 set blameinst $i
3631 filerun $f [list read_line_source $f $i]
3634 proc stopblaming {} {
3635 global blameinst
3637 if {[info exists blameinst]} {
3638 stop_instance $blameinst
3639 unset blameinst
3640 notbusy blaming
3644 proc read_line_source {fd inst} {
3645 global blamestuff curview commfd blameinst nullid nullid2
3647 while {[gets $fd line] >= 0} {
3648 lappend blamestuff($inst) $line
3650 if {![eof $fd]} {
3651 return 1
3653 unset commfd($inst)
3654 unset blameinst
3655 notbusy blaming
3656 fconfigure $fd -blocking 1
3657 if {[catch {close $fd} err]} {
3658 error_popup [mc "Error running git blame: %s" $err]
3659 return 0
3662 set fname {}
3663 set line [split [lindex $blamestuff($inst) 0] " "]
3664 set id [lindex $line 0]
3665 set lnum [lindex $line 1]
3666 if {[string length $id] == 40 && [string is xdigit $id] &&
3667 [string is digit -strict $lnum]} {
3668 # look for "filename" line
3669 foreach l $blamestuff($inst) {
3670 if {[string match "filename *" $l]} {
3671 set fname [string range $l 9 end]
3672 break
3676 if {$fname ne {}} {
3677 # all looks good, select it
3678 if {$id eq $nullid} {
3679 # blame uses all-zeroes to mean not committed,
3680 # which would mean a change in the index
3681 set id $nullid2
3683 if {[commitinview $id $curview]} {
3684 selectline [rowofcommit $id] 1 [list $fname $lnum]
3685 } else {
3686 error_popup [mc "That line comes from commit %s, \
3687 which is not in this view" [shortids $id]]
3689 } else {
3690 puts "oops couldn't parse git blame output"
3692 return 0
3695 # delete $dir when we see eof on $f (presumably because the child has exited)
3696 proc delete_at_eof {f dir} {
3697 while {[gets $f line] >= 0} {}
3698 if {[eof $f]} {
3699 if {[catch {close $f} err]} {
3700 error_popup "[mc "External diff viewer failed:"] $err"
3702 file delete -force $dir
3703 return 0
3705 return 1
3708 # Functions for adding and removing shell-type quoting
3710 proc shellquote {str} {
3711 if {![string match "*\['\"\\ \t]*" $str]} {
3712 return $str
3714 if {![string match "*\['\"\\]*" $str]} {
3715 return "\"$str\""
3717 if {![string match "*'*" $str]} {
3718 return "'$str'"
3720 return "\"[string map {\" \\\" \\ \\\\} $str]\""
3723 proc shellarglist {l} {
3724 set str {}
3725 foreach a $l {
3726 if {$str ne {}} {
3727 append str " "
3729 append str [shellquote $a]
3731 return $str
3734 proc shelldequote {str} {
3735 set ret {}
3736 set used -1
3737 while {1} {
3738 incr used
3739 if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
3740 append ret [string range $str $used end]
3741 set used [string length $str]
3742 break
3744 set first [lindex $first 0]
3745 set ch [string index $str $first]
3746 if {$first > $used} {
3747 append ret [string range $str $used [expr {$first - 1}]]
3748 set used $first
3750 if {$ch eq " " || $ch eq "\t"} break
3751 incr used
3752 if {$ch eq "'"} {
3753 set first [string first "'" $str $used]
3754 if {$first < 0} {
3755 error "unmatched single-quote"
3757 append ret [string range $str $used [expr {$first - 1}]]
3758 set used $first
3759 continue
3761 if {$ch eq "\\"} {
3762 if {$used >= [string length $str]} {
3763 error "trailing backslash"
3765 append ret [string index $str $used]
3766 continue
3768 # here ch == "\""
3769 while {1} {
3770 if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
3771 error "unmatched double-quote"
3773 set first [lindex $first 0]
3774 set ch [string index $str $first]
3775 if {$first > $used} {
3776 append ret [string range $str $used [expr {$first - 1}]]
3777 set used $first
3779 if {$ch eq "\""} break
3780 incr used
3781 append ret [string index $str $used]
3782 incr used
3785 return [list $used $ret]
3788 proc shellsplit {str} {
3789 set l {}
3790 while {1} {
3791 set str [string trimleft $str]
3792 if {$str eq {}} break
3793 set dq [shelldequote $str]
3794 set n [lindex $dq 0]
3795 set word [lindex $dq 1]
3796 set str [string range $str $n end]
3797 lappend l $word
3799 return $l
3802 # Code to implement multiple views
3804 proc newview {ishighlight} {
3805 global nextviewnum newviewname newishighlight
3806 global revtreeargs viewargscmd newviewopts curview
3808 set newishighlight $ishighlight
3809 set top .gitkview
3810 if {[winfo exists $top]} {
3811 raise $top
3812 return
3814 decode_view_opts $nextviewnum $revtreeargs
3815 set newviewname($nextviewnum) "[mc "View"] $nextviewnum"
3816 set newviewopts($nextviewnum,perm) 0
3817 set newviewopts($nextviewnum,cmd) $viewargscmd($curview)
3818 vieweditor $top $nextviewnum [mc "Gitk view definition"]
3821 set known_view_options {
3822 {perm b . {} {mc "Remember this view"}}
3823 {reflabel l + {} {mc "References (space separated list):"}}
3824 {refs t15 .. {} {mc "Branches & tags:"}}
3825 {allrefs b *. "--all" {mc "All refs"}}
3826 {branches b . "--branches" {mc "All (local) branches"}}
3827 {tags b . "--tags" {mc "All tags"}}
3828 {remotes b . "--remotes" {mc "All remote-tracking branches"}}
3829 {commitlbl l + {} {mc "Commit Info (regular expressions):"}}
3830 {author t15 .. "--author=*" {mc "Author:"}}
3831 {committer t15 . "--committer=*" {mc "Committer:"}}
3832 {loginfo t15 .. "--grep=*" {mc "Commit Message:"}}
3833 {allmatch b .. "--all-match" {mc "Matches all Commit Info criteria"}}
3834 {changes_l l + {} {mc "Changes to Files:"}}
3835 {pickaxe_s r0 . {} {mc "Fixed String"}}
3836 {pickaxe_t r1 . "--pickaxe-regex" {mc "Regular Expression"}}
3837 {pickaxe t15 .. "-S*" {mc "Search string:"}}
3838 {datelabel l + {} {mc "Commit Dates (\"2 weeks ago\", \"2009-03-17 15:27:38\", \"March 17, 2009 15:27:38\"):"}}
3839 {since t15 .. {"--since=*" "--after=*"} {mc "Since:"}}
3840 {until t15 . {"--until=*" "--before=*"} {mc "Until:"}}
3841 {limit_lbl l + {} {mc "Limit and/or skip a number of revisions (positive integer):"}}
3842 {limit t10 *. "--max-count=*" {mc "Number to show:"}}
3843 {skip t10 . "--skip=*" {mc "Number to skip:"}}
3844 {misc_lbl l + {} {mc "Miscellaneous options:"}}
3845 {dorder b *. {"--date-order" "-d"} {mc "Strictly sort by date"}}
3846 {lright b . "--left-right" {mc "Mark branch sides"}}
3847 {first b . "--first-parent" {mc "Limit to first parent"}}
3848 {smplhst b . "--simplify-by-decoration" {mc "Simple history"}}
3849 {args t50 *. {} {mc "Additional arguments to git log:"}}
3850 {allpaths path + {} {mc "Enter files and directories to include, one per line:"}}
3851 {cmd t50= + {} {mc "Command to generate more commits to include:"}}
3854 # Convert $newviewopts($n, ...) into args for git log.
3855 proc encode_view_opts {n} {
3856 global known_view_options newviewopts
3858 set rargs [list]
3859 foreach opt $known_view_options {
3860 set patterns [lindex $opt 3]
3861 if {$patterns eq {}} continue
3862 set pattern [lindex $patterns 0]
3864 if {[lindex $opt 1] eq "b"} {
3865 set val $newviewopts($n,[lindex $opt 0])
3866 if {$val} {
3867 lappend rargs $pattern
3869 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] type value]} {
3870 regexp {^(.*_)} [lindex $opt 0] uselessvar button_id
3871 set val $newviewopts($n,$button_id)
3872 if {$val eq $value} {
3873 lappend rargs $pattern
3875 } else {
3876 set val $newviewopts($n,[lindex $opt 0])
3877 set val [string trim $val]
3878 if {$val ne {}} {
3879 set pfix [string range $pattern 0 end-1]
3880 lappend rargs $pfix$val
3884 set rargs [concat $rargs [shellsplit $newviewopts($n,refs)]]
3885 return [concat $rargs [shellsplit $newviewopts($n,args)]]
3888 # Fill $newviewopts($n, ...) based on args for git log.
3889 proc decode_view_opts {n view_args} {
3890 global known_view_options newviewopts
3892 foreach opt $known_view_options {
3893 set id [lindex $opt 0]
3894 if {[lindex $opt 1] eq "b"} {
3895 # Checkboxes
3896 set val 0
3897 } elseif {[regexp {^r(\d+)$} [lindex $opt 1]]} {
3898 # Radiobuttons
3899 regexp {^(.*_)} $id uselessvar id
3900 set val 0
3901 } else {
3902 # Text fields
3903 set val {}
3905 set newviewopts($n,$id) $val
3907 set oargs [list]
3908 set refargs [list]
3909 foreach arg $view_args {
3910 if {[regexp -- {^-([0-9]+)$} $arg arg cnt]
3911 && ![info exists found(limit)]} {
3912 set newviewopts($n,limit) $cnt
3913 set found(limit) 1
3914 continue
3916 catch { unset val }
3917 foreach opt $known_view_options {
3918 set id [lindex $opt 0]
3919 if {[info exists found($id)]} continue
3920 foreach pattern [lindex $opt 3] {
3921 if {![string match $pattern $arg]} continue
3922 if {[lindex $opt 1] eq "b"} {
3923 # Check buttons
3924 set val 1
3925 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] match num]} {
3926 # Radio buttons
3927 regexp {^(.*_)} $id uselessvar id
3928 set val $num
3929 } else {
3930 # Text input fields
3931 set size [string length $pattern]
3932 set val [string range $arg [expr {$size-1}] end]
3934 set newviewopts($n,$id) $val
3935 set found($id) 1
3936 break
3938 if {[info exists val]} break
3940 if {[info exists val]} continue
3941 if {[regexp {^-} $arg]} {
3942 lappend oargs $arg
3943 } else {
3944 lappend refargs $arg
3947 set newviewopts($n,refs) [shellarglist $refargs]
3948 set newviewopts($n,args) [shellarglist $oargs]
3951 proc edit_or_newview {} {
3952 global curview
3954 if {$curview > 0} {
3955 editview
3956 } else {
3957 newview 0
3961 proc editview {} {
3962 global curview
3963 global viewname viewperm newviewname newviewopts
3964 global viewargs viewargscmd
3966 set top .gitkvedit-$curview
3967 if {[winfo exists $top]} {
3968 raise $top
3969 return
3971 decode_view_opts $curview $viewargs($curview)
3972 set newviewname($curview) $viewname($curview)
3973 set newviewopts($curview,perm) $viewperm($curview)
3974 set newviewopts($curview,cmd) $viewargscmd($curview)
3975 vieweditor $top $curview "[mc "Gitk: edit view"] $viewname($curview)"
3978 proc vieweditor {top n title} {
3979 global newviewname newviewopts viewfiles bgcolor
3980 global known_view_options NS
3982 ttk_toplevel $top
3983 wm title $top [concat $title [mc "-- criteria for selecting revisions"]]
3984 make_transient $top .
3986 # View name
3987 ${NS}::frame $top.nfr
3988 ${NS}::label $top.nl -text [mc "View Name"]
3989 ${NS}::entry $top.name -width 20 -textvariable newviewname($n)
3990 pack $top.nfr -in $top -fill x -pady 5 -padx 3
3991 pack $top.nl -in $top.nfr -side left -padx {0 5}
3992 pack $top.name -in $top.nfr -side left -padx {0 25}
3994 # View options
3995 set cframe $top.nfr
3996 set cexpand 0
3997 set cnt 0
3998 foreach opt $known_view_options {
3999 set id [lindex $opt 0]
4000 set type [lindex $opt 1]
4001 set flags [lindex $opt 2]
4002 set title [eval [lindex $opt 4]]
4003 set lxpad 0
4005 if {$flags eq "+" || $flags eq "*"} {
4006 set cframe $top.fr$cnt
4007 incr cnt
4008 ${NS}::frame $cframe
4009 pack $cframe -in $top -fill x -pady 3 -padx 3
4010 set cexpand [expr {$flags eq "*"}]
4011 } elseif {$flags eq ".." || $flags eq "*."} {
4012 set cframe $top.fr$cnt
4013 incr cnt
4014 ${NS}::frame $cframe
4015 pack $cframe -in $top -fill x -pady 3 -padx [list 15 3]
4016 set cexpand [expr {$flags eq "*."}]
4017 } else {
4018 set lxpad 5
4021 if {$type eq "l"} {
4022 ${NS}::label $cframe.l_$id -text $title
4023 pack $cframe.l_$id -in $cframe -side left -pady [list 3 0] -anchor w
4024 } elseif {$type eq "b"} {
4025 ${NS}::checkbutton $cframe.c_$id -text $title -variable newviewopts($n,$id)
4026 pack $cframe.c_$id -in $cframe -side left \
4027 -padx [list $lxpad 0] -expand $cexpand -anchor w
4028 } elseif {[regexp {^r(\d+)$} $type type sz]} {
4029 regexp {^(.*_)} $id uselessvar button_id
4030 ${NS}::radiobutton $cframe.c_$id -text $title -variable newviewopts($n,$button_id) -value $sz
4031 pack $cframe.c_$id -in $cframe -side left \
4032 -padx [list $lxpad 0] -expand $cexpand -anchor w
4033 } elseif {[regexp {^t(\d+)$} $type type sz]} {
4034 ${NS}::label $cframe.l_$id -text $title
4035 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4036 -textvariable newviewopts($n,$id)
4037 pack $cframe.l_$id -in $cframe -side left -padx [list $lxpad 0]
4038 pack $cframe.e_$id -in $cframe -side left -expand 1 -fill x
4039 } elseif {[regexp {^t(\d+)=$} $type type sz]} {
4040 ${NS}::label $cframe.l_$id -text $title
4041 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4042 -textvariable newviewopts($n,$id)
4043 pack $cframe.l_$id -in $cframe -side top -pady [list 3 0] -anchor w
4044 pack $cframe.e_$id -in $cframe -side top -fill x
4045 } elseif {$type eq "path"} {
4046 ${NS}::label $top.l -text $title
4047 pack $top.l -in $top -side top -pady [list 3 0] -anchor w -padx 3
4048 text $top.t -width 40 -height 5 -background $bgcolor
4049 if {[info exists viewfiles($n)]} {
4050 foreach f $viewfiles($n) {
4051 $top.t insert end $f
4052 $top.t insert end "\n"
4054 $top.t delete {end - 1c} end
4055 $top.t mark set insert 0.0
4057 pack $top.t -in $top -side top -pady [list 0 5] -fill both -expand 1 -padx 3
4061 ${NS}::frame $top.buts
4062 ${NS}::button $top.buts.ok -text [mc "OK"] -command [list newviewok $top $n]
4063 ${NS}::button $top.buts.apply -text [mc "Apply (F5)"] -command [list newviewok $top $n 1]
4064 ${NS}::button $top.buts.can -text [mc "Cancel"] -command [list destroy $top]
4065 bind $top <Control-Return> [list newviewok $top $n]
4066 bind $top <F5> [list newviewok $top $n 1]
4067 bind $top <Escape> [list destroy $top]
4068 grid $top.buts.ok $top.buts.apply $top.buts.can
4069 grid columnconfigure $top.buts 0 -weight 1 -uniform a
4070 grid columnconfigure $top.buts 1 -weight 1 -uniform a
4071 grid columnconfigure $top.buts 2 -weight 1 -uniform a
4072 pack $top.buts -in $top -side top -fill x
4073 focus $top.t
4076 proc doviewmenu {m first cmd op argv} {
4077 set nmenu [$m index end]
4078 for {set i $first} {$i <= $nmenu} {incr i} {
4079 if {[$m entrycget $i -command] eq $cmd} {
4080 eval $m $op $i $argv
4081 break
4086 proc allviewmenus {n op args} {
4087 # global viewhlmenu
4089 doviewmenu .bar.view 5 [list showview $n] $op $args
4090 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] $op $args
4093 proc newviewok {top n {apply 0}} {
4094 global nextviewnum newviewperm newviewname newishighlight
4095 global viewname viewfiles viewperm selectedview curview
4096 global viewargs viewargscmd newviewopts viewhlmenu
4098 if {[catch {
4099 set newargs [encode_view_opts $n]
4100 } err]} {
4101 error_popup "[mc "Error in commit selection arguments:"] $err" $top
4102 return
4104 set files {}
4105 foreach f [split [$top.t get 0.0 end] "\n"] {
4106 set ft [string trim $f]
4107 if {$ft ne {}} {
4108 lappend files $ft
4111 if {![info exists viewfiles($n)]} {
4112 # creating a new view
4113 incr nextviewnum
4114 set viewname($n) $newviewname($n)
4115 set viewperm($n) $newviewopts($n,perm)
4116 set viewfiles($n) $files
4117 set viewargs($n) $newargs
4118 set viewargscmd($n) $newviewopts($n,cmd)
4119 addviewmenu $n
4120 if {!$newishighlight} {
4121 run showview $n
4122 } else {
4123 run addvhighlight $n
4125 } else {
4126 # editing an existing view
4127 set viewperm($n) $newviewopts($n,perm)
4128 if {$newviewname($n) ne $viewname($n)} {
4129 set viewname($n) $newviewname($n)
4130 doviewmenu .bar.view 5 [list showview $n] \
4131 entryconf [list -label $viewname($n)]
4132 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] \
4133 # entryconf [list -label $viewname($n) -value $viewname($n)]
4135 if {$files ne $viewfiles($n) || $newargs ne $viewargs($n) || \
4136 $newviewopts($n,cmd) ne $viewargscmd($n)} {
4137 set viewfiles($n) $files
4138 set viewargs($n) $newargs
4139 set viewargscmd($n) $newviewopts($n,cmd)
4140 if {$curview == $n} {
4141 run reloadcommits
4145 if {$apply} return
4146 catch {destroy $top}
4149 proc delview {} {
4150 global curview viewperm hlview selectedhlview
4152 if {$curview == 0} return
4153 if {[info exists hlview] && $hlview == $curview} {
4154 set selectedhlview [mc "None"]
4155 unset hlview
4157 allviewmenus $curview delete
4158 set viewperm($curview) 0
4159 showview 0
4162 proc addviewmenu {n} {
4163 global viewname viewhlmenu
4165 .bar.view add radiobutton -label $viewname($n) \
4166 -command [list showview $n] -variable selectedview -value $n
4167 #$viewhlmenu add radiobutton -label $viewname($n) \
4168 # -command [list addvhighlight $n] -variable selectedhlview
4171 proc showview {n} {
4172 global curview cached_commitrow ordertok
4173 global displayorder parentlist rowidlist rowisopt rowfinal
4174 global colormap rowtextx nextcolor canvxmax
4175 global numcommits viewcomplete
4176 global selectedline currentid canv canvy0
4177 global treediffs
4178 global pending_select mainheadid
4179 global commitidx
4180 global selectedview
4181 global hlview selectedhlview commitinterest
4183 if {$n == $curview} return
4184 set selid {}
4185 set ymax [lindex [$canv cget -scrollregion] 3]
4186 set span [$canv yview]
4187 set ytop [expr {[lindex $span 0] * $ymax}]
4188 set ybot [expr {[lindex $span 1] * $ymax}]
4189 set yscreen [expr {($ybot - $ytop) / 2}]
4190 if {$selectedline ne {}} {
4191 set selid $currentid
4192 set y [yc $selectedline]
4193 if {$ytop < $y && $y < $ybot} {
4194 set yscreen [expr {$y - $ytop}]
4196 } elseif {[info exists pending_select]} {
4197 set selid $pending_select
4198 unset pending_select
4200 unselectline
4201 normalline
4202 catch {unset treediffs}
4203 clear_display
4204 if {[info exists hlview] && $hlview == $n} {
4205 unset hlview
4206 set selectedhlview [mc "None"]
4208 catch {unset commitinterest}
4209 catch {unset cached_commitrow}
4210 catch {unset ordertok}
4212 set curview $n
4213 set selectedview $n
4214 .bar.view entryconf [mca "Edit view..."] -state [expr {$n == 0? "disabled": "normal"}]
4215 .bar.view entryconf [mca "Delete view"] -state [expr {$n == 0? "disabled": "normal"}]
4217 run refill_reflist
4218 if {![info exists viewcomplete($n)]} {
4219 getcommits $selid
4220 return
4223 set displayorder {}
4224 set parentlist {}
4225 set rowidlist {}
4226 set rowisopt {}
4227 set rowfinal {}
4228 set numcommits $commitidx($n)
4230 catch {unset colormap}
4231 catch {unset rowtextx}
4232 set nextcolor 0
4233 set canvxmax [$canv cget -width]
4234 set curview $n
4235 set row 0
4236 setcanvscroll
4237 set yf 0
4238 set row {}
4239 if {$selid ne {} && [commitinview $selid $n]} {
4240 set row [rowofcommit $selid]
4241 # try to get the selected row in the same position on the screen
4242 set ymax [lindex [$canv cget -scrollregion] 3]
4243 set ytop [expr {[yc $row] - $yscreen}]
4244 if {$ytop < 0} {
4245 set ytop 0
4247 set yf [expr {$ytop * 1.0 / $ymax}]
4249 allcanvs yview moveto $yf
4250 drawvisible
4251 if {$row ne {}} {
4252 selectline $row 0
4253 } elseif {!$viewcomplete($n)} {
4254 reset_pending_select $selid
4255 } else {
4256 reset_pending_select {}
4258 if {[commitinview $pending_select $curview]} {
4259 selectline [rowofcommit $pending_select] 1
4260 } else {
4261 set row [first_real_row]
4262 if {$row < $numcommits} {
4263 selectline $row 0
4267 if {!$viewcomplete($n)} {
4268 if {$numcommits == 0} {
4269 show_status [mc "Reading commits..."]
4271 } elseif {$numcommits == 0} {
4272 show_status [mc "No commits selected"]
4276 # Stuff relating to the highlighting facility
4278 proc ishighlighted {id} {
4279 global vhighlights fhighlights nhighlights rhighlights
4281 if {[info exists nhighlights($id)] && $nhighlights($id) > 0} {
4282 return $nhighlights($id)
4284 if {[info exists vhighlights($id)] && $vhighlights($id) > 0} {
4285 return $vhighlights($id)
4287 if {[info exists fhighlights($id)] && $fhighlights($id) > 0} {
4288 return $fhighlights($id)
4290 if {[info exists rhighlights($id)] && $rhighlights($id) > 0} {
4291 return $rhighlights($id)
4293 return 0
4296 proc bolden {id font} {
4297 global canv linehtag currentid boldids need_redisplay markedid
4299 # need_redisplay = 1 means the display is stale and about to be redrawn
4300 if {$need_redisplay} return
4301 lappend boldids $id
4302 $canv itemconf $linehtag($id) -font $font
4303 if {[info exists currentid] && $id eq $currentid} {
4304 $canv delete secsel
4305 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
4306 -outline {{}} -tags secsel \
4307 -fill [$canv cget -selectbackground]]
4308 $canv lower $t
4310 if {[info exists markedid] && $id eq $markedid} {
4311 make_idmark $id
4315 proc bolden_name {id font} {
4316 global canv2 linentag currentid boldnameids need_redisplay
4318 if {$need_redisplay} return
4319 lappend boldnameids $id
4320 $canv2 itemconf $linentag($id) -font $font
4321 if {[info exists currentid] && $id eq $currentid} {
4322 $canv2 delete secsel
4323 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] \
4324 -outline {{}} -tags secsel \
4325 -fill [$canv2 cget -selectbackground]]
4326 $canv2 lower $t
4330 proc unbolden {} {
4331 global boldids
4333 set stillbold {}
4334 foreach id $boldids {
4335 if {![ishighlighted $id]} {
4336 bolden $id mainfont
4337 } else {
4338 lappend stillbold $id
4341 set boldids $stillbold
4344 proc addvhighlight {n} {
4345 global hlview viewcomplete curview vhl_done commitidx
4347 if {[info exists hlview]} {
4348 delvhighlight
4350 set hlview $n
4351 if {$n != $curview && ![info exists viewcomplete($n)]} {
4352 start_rev_list $n
4354 set vhl_done $commitidx($hlview)
4355 if {$vhl_done > 0} {
4356 drawvisible
4360 proc delvhighlight {} {
4361 global hlview vhighlights
4363 if {![info exists hlview]} return
4364 unset hlview
4365 catch {unset vhighlights}
4366 unbolden
4369 proc vhighlightmore {} {
4370 global hlview vhl_done commitidx vhighlights curview
4372 set max $commitidx($hlview)
4373 set vr [visiblerows]
4374 set r0 [lindex $vr 0]
4375 set r1 [lindex $vr 1]
4376 for {set i $vhl_done} {$i < $max} {incr i} {
4377 set id [commitonrow $i $hlview]
4378 if {[commitinview $id $curview]} {
4379 set row [rowofcommit $id]
4380 if {$r0 <= $row && $row <= $r1} {
4381 if {![highlighted $row]} {
4382 bolden $id mainfontbold
4384 set vhighlights($id) 1
4388 set vhl_done $max
4389 return 0
4392 proc askvhighlight {row id} {
4393 global hlview vhighlights iddrawn
4395 if {[commitinview $id $hlview]} {
4396 if {[info exists iddrawn($id)] && ![ishighlighted $id]} {
4397 bolden $id mainfontbold
4399 set vhighlights($id) 1
4400 } else {
4401 set vhighlights($id) 0
4405 proc hfiles_change {} {
4406 global highlight_files filehighlight fhighlights fh_serial
4407 global highlight_paths
4409 if {[info exists filehighlight]} {
4410 # delete previous highlights
4411 catch {close $filehighlight}
4412 unset filehighlight
4413 catch {unset fhighlights}
4414 unbolden
4415 unhighlight_filelist
4417 set highlight_paths {}
4418 after cancel do_file_hl $fh_serial
4419 incr fh_serial
4420 if {$highlight_files ne {}} {
4421 after 300 do_file_hl $fh_serial
4425 proc gdttype_change {name ix op} {
4426 global gdttype highlight_files findstring findpattern
4428 stopfinding
4429 if {$findstring ne {}} {
4430 if {$gdttype eq [mc "containing:"]} {
4431 if {$highlight_files ne {}} {
4432 set highlight_files {}
4433 hfiles_change
4435 findcom_change
4436 } else {
4437 if {$findpattern ne {}} {
4438 set findpattern {}
4439 findcom_change
4441 set highlight_files $findstring
4442 hfiles_change
4444 drawvisible
4446 # enable/disable findtype/findloc menus too
4449 proc find_change {name ix op} {
4450 global gdttype findstring highlight_files
4452 stopfinding
4453 if {$gdttype eq [mc "containing:"]} {
4454 findcom_change
4455 } else {
4456 if {$highlight_files ne $findstring} {
4457 set highlight_files $findstring
4458 hfiles_change
4461 drawvisible
4464 proc findcom_change args {
4465 global nhighlights boldnameids
4466 global findpattern findtype findstring gdttype
4468 stopfinding
4469 # delete previous highlights, if any
4470 foreach id $boldnameids {
4471 bolden_name $id mainfont
4473 set boldnameids {}
4474 catch {unset nhighlights}
4475 unbolden
4476 unmarkmatches
4477 if {$gdttype ne [mc "containing:"] || $findstring eq {}} {
4478 set findpattern {}
4479 } elseif {$findtype eq [mc "Regexp"]} {
4480 set findpattern $findstring
4481 } else {
4482 set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
4483 $findstring]
4484 set findpattern "*$e*"
4488 proc makepatterns {l} {
4489 set ret {}
4490 foreach e $l {
4491 set ee [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} $e]
4492 if {[string index $ee end] eq "/"} {
4493 lappend ret "$ee*"
4494 } else {
4495 lappend ret $ee
4496 lappend ret "$ee/*"
4499 return $ret
4502 proc do_file_hl {serial} {
4503 global highlight_files filehighlight highlight_paths gdttype fhl_list
4505 if {$gdttype eq [mc "touching paths:"]} {
4506 if {[catch {set paths [shellsplit $highlight_files]}]} return
4507 set highlight_paths [makepatterns $paths]
4508 highlight_filelist
4509 set gdtargs [concat -- $paths]
4510 } elseif {$gdttype eq [mc "adding/removing string:"]} {
4511 set gdtargs [list "-S$highlight_files"]
4512 } else {
4513 # must be "containing:", i.e. we're searching commit info
4514 return
4516 set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
4517 set filehighlight [open $cmd r+]
4518 fconfigure $filehighlight -blocking 0
4519 filerun $filehighlight readfhighlight
4520 set fhl_list {}
4521 drawvisible
4522 flushhighlights
4525 proc flushhighlights {} {
4526 global filehighlight fhl_list
4528 if {[info exists filehighlight]} {
4529 lappend fhl_list {}
4530 puts $filehighlight ""
4531 flush $filehighlight
4535 proc askfilehighlight {row id} {
4536 global filehighlight fhighlights fhl_list
4538 lappend fhl_list $id
4539 set fhighlights($id) -1
4540 puts $filehighlight $id
4543 proc readfhighlight {} {
4544 global filehighlight fhighlights curview iddrawn
4545 global fhl_list find_dirn
4547 if {![info exists filehighlight]} {
4548 return 0
4550 set nr 0
4551 while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
4552 set line [string trim $line]
4553 set i [lsearch -exact $fhl_list $line]
4554 if {$i < 0} continue
4555 for {set j 0} {$j < $i} {incr j} {
4556 set id [lindex $fhl_list $j]
4557 set fhighlights($id) 0
4559 set fhl_list [lrange $fhl_list [expr {$i+1}] end]
4560 if {$line eq {}} continue
4561 if {![commitinview $line $curview]} continue
4562 if {[info exists iddrawn($line)] && ![ishighlighted $line]} {
4563 bolden $line mainfontbold
4565 set fhighlights($line) 1
4567 if {[eof $filehighlight]} {
4568 # strange...
4569 puts "oops, git diff-tree died"
4570 catch {close $filehighlight}
4571 unset filehighlight
4572 return 0
4574 if {[info exists find_dirn]} {
4575 run findmore
4577 return 1
4580 proc doesmatch {f} {
4581 global findtype findpattern
4583 if {$findtype eq [mc "Regexp"]} {
4584 return [regexp $findpattern $f]
4585 } elseif {$findtype eq [mc "IgnCase"]} {
4586 return [string match -nocase $findpattern $f]
4587 } else {
4588 return [string match $findpattern $f]
4592 proc askfindhighlight {row id} {
4593 global nhighlights commitinfo iddrawn
4594 global findloc
4595 global markingmatches
4597 if {![info exists commitinfo($id)]} {
4598 getcommit $id
4600 set info $commitinfo($id)
4601 set isbold 0
4602 set fldtypes [list [mc Headline] [mc Author] [mc Date] [mc Committer] [mc CDate] [mc Comments]]
4603 foreach f $info ty $fldtypes {
4604 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
4605 [doesmatch $f]} {
4606 if {$ty eq [mc "Author"]} {
4607 set isbold 2
4608 break
4610 set isbold 1
4613 if {$isbold && [info exists iddrawn($id)]} {
4614 if {![ishighlighted $id]} {
4615 bolden $id mainfontbold
4616 if {$isbold > 1} {
4617 bolden_name $id mainfontbold
4620 if {$markingmatches} {
4621 markrowmatches $row $id
4624 set nhighlights($id) $isbold
4627 proc markrowmatches {row id} {
4628 global canv canv2 linehtag linentag commitinfo findloc
4630 set headline [lindex $commitinfo($id) 0]
4631 set author [lindex $commitinfo($id) 1]
4632 $canv delete match$row
4633 $canv2 delete match$row
4634 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Headline"]} {
4635 set m [findmatches $headline]
4636 if {$m ne {}} {
4637 markmatches $canv $row $headline $linehtag($id) $m \
4638 [$canv itemcget $linehtag($id) -font] $row
4641 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Author"]} {
4642 set m [findmatches $author]
4643 if {$m ne {}} {
4644 markmatches $canv2 $row $author $linentag($id) $m \
4645 [$canv2 itemcget $linentag($id) -font] $row
4650 proc vrel_change {name ix op} {
4651 global highlight_related
4653 rhighlight_none
4654 if {$highlight_related ne [mc "None"]} {
4655 run drawvisible
4659 # prepare for testing whether commits are descendents or ancestors of a
4660 proc rhighlight_sel {a} {
4661 global descendent desc_todo ancestor anc_todo
4662 global highlight_related
4664 catch {unset descendent}
4665 set desc_todo [list $a]
4666 catch {unset ancestor}
4667 set anc_todo [list $a]
4668 if {$highlight_related ne [mc "None"]} {
4669 rhighlight_none
4670 run drawvisible
4674 proc rhighlight_none {} {
4675 global rhighlights
4677 catch {unset rhighlights}
4678 unbolden
4681 proc is_descendent {a} {
4682 global curview children descendent desc_todo
4684 set v $curview
4685 set la [rowofcommit $a]
4686 set todo $desc_todo
4687 set leftover {}
4688 set done 0
4689 for {set i 0} {$i < [llength $todo]} {incr i} {
4690 set do [lindex $todo $i]
4691 if {[rowofcommit $do] < $la} {
4692 lappend leftover $do
4693 continue
4695 foreach nk $children($v,$do) {
4696 if {![info exists descendent($nk)]} {
4697 set descendent($nk) 1
4698 lappend todo $nk
4699 if {$nk eq $a} {
4700 set done 1
4704 if {$done} {
4705 set desc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4706 return
4709 set descendent($a) 0
4710 set desc_todo $leftover
4713 proc is_ancestor {a} {
4714 global curview parents ancestor anc_todo
4716 set v $curview
4717 set la [rowofcommit $a]
4718 set todo $anc_todo
4719 set leftover {}
4720 set done 0
4721 for {set i 0} {$i < [llength $todo]} {incr i} {
4722 set do [lindex $todo $i]
4723 if {![commitinview $do $v] || [rowofcommit $do] > $la} {
4724 lappend leftover $do
4725 continue
4727 foreach np $parents($v,$do) {
4728 if {![info exists ancestor($np)]} {
4729 set ancestor($np) 1
4730 lappend todo $np
4731 if {$np eq $a} {
4732 set done 1
4736 if {$done} {
4737 set anc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4738 return
4741 set ancestor($a) 0
4742 set anc_todo $leftover
4745 proc askrelhighlight {row id} {
4746 global descendent highlight_related iddrawn rhighlights
4747 global selectedline ancestor
4749 if {$selectedline eq {}} return
4750 set isbold 0
4751 if {$highlight_related eq [mc "Descendant"] ||
4752 $highlight_related eq [mc "Not descendant"]} {
4753 if {![info exists descendent($id)]} {
4754 is_descendent $id
4756 if {$descendent($id) == ($highlight_related eq [mc "Descendant"])} {
4757 set isbold 1
4759 } elseif {$highlight_related eq [mc "Ancestor"] ||
4760 $highlight_related eq [mc "Not ancestor"]} {
4761 if {![info exists ancestor($id)]} {
4762 is_ancestor $id
4764 if {$ancestor($id) == ($highlight_related eq [mc "Ancestor"])} {
4765 set isbold 1
4768 if {[info exists iddrawn($id)]} {
4769 if {$isbold && ![ishighlighted $id]} {
4770 bolden $id mainfontbold
4773 set rhighlights($id) $isbold
4776 # Graph layout functions
4778 proc shortids {ids} {
4779 set res {}
4780 foreach id $ids {
4781 if {[llength $id] > 1} {
4782 lappend res [shortids $id]
4783 } elseif {[regexp {^[0-9a-f]{40}$} $id]} {
4784 lappend res [string range $id 0 7]
4785 } else {
4786 lappend res $id
4789 return $res
4792 proc ntimes {n o} {
4793 set ret {}
4794 set o [list $o]
4795 for {set mask 1} {$mask <= $n} {incr mask $mask} {
4796 if {($n & $mask) != 0} {
4797 set ret [concat $ret $o]
4799 set o [concat $o $o]
4801 return $ret
4804 proc ordertoken {id} {
4805 global ordertok curview varcid varcstart varctok curview parents children
4806 global nullid nullid2
4808 if {[info exists ordertok($id)]} {
4809 return $ordertok($id)
4811 set origid $id
4812 set todo {}
4813 while {1} {
4814 if {[info exists varcid($curview,$id)]} {
4815 set a $varcid($curview,$id)
4816 set p [lindex $varcstart($curview) $a]
4817 } else {
4818 set p [lindex $children($curview,$id) 0]
4820 if {[info exists ordertok($p)]} {
4821 set tok $ordertok($p)
4822 break
4824 set id [first_real_child $curview,$p]
4825 if {$id eq {}} {
4826 # it's a root
4827 set tok [lindex $varctok($curview) $varcid($curview,$p)]
4828 break
4830 if {[llength $parents($curview,$id)] == 1} {
4831 lappend todo [list $p {}]
4832 } else {
4833 set j [lsearch -exact $parents($curview,$id) $p]
4834 if {$j < 0} {
4835 puts "oops didn't find [shortids $p] in parents of [shortids $id]"
4837 lappend todo [list $p [strrep $j]]
4840 for {set i [llength $todo]} {[incr i -1] >= 0} {} {
4841 set p [lindex $todo $i 0]
4842 append tok [lindex $todo $i 1]
4843 set ordertok($p) $tok
4845 set ordertok($origid) $tok
4846 return $tok
4849 # Work out where id should go in idlist so that order-token
4850 # values increase from left to right
4851 proc idcol {idlist id {i 0}} {
4852 set t [ordertoken $id]
4853 if {$i < 0} {
4854 set i 0
4856 if {$i >= [llength $idlist] || $t < [ordertoken [lindex $idlist $i]]} {
4857 if {$i > [llength $idlist]} {
4858 set i [llength $idlist]
4860 while {[incr i -1] >= 0 && $t < [ordertoken [lindex $idlist $i]]} {}
4861 incr i
4862 } else {
4863 if {$t > [ordertoken [lindex $idlist $i]]} {
4864 while {[incr i] < [llength $idlist] &&
4865 $t >= [ordertoken [lindex $idlist $i]]} {}
4868 return $i
4871 proc initlayout {} {
4872 global rowidlist rowisopt rowfinal displayorder parentlist
4873 global numcommits canvxmax canv
4874 global nextcolor
4875 global colormap rowtextx
4877 set numcommits 0
4878 set displayorder {}
4879 set parentlist {}
4880 set nextcolor 0
4881 set rowidlist {}
4882 set rowisopt {}
4883 set rowfinal {}
4884 set canvxmax [$canv cget -width]
4885 catch {unset colormap}
4886 catch {unset rowtextx}
4887 setcanvscroll
4890 proc setcanvscroll {} {
4891 global canv canv2 canv3 numcommits linespc canvxmax canvy0
4892 global lastscrollset lastscrollrows
4894 set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
4895 $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
4896 $canv2 conf -scrollregion [list 0 0 0 $ymax]
4897 $canv3 conf -scrollregion [list 0 0 0 $ymax]
4898 set lastscrollset [clock clicks -milliseconds]
4899 set lastscrollrows $numcommits
4902 proc visiblerows {} {
4903 global canv numcommits linespc
4905 set ymax [lindex [$canv cget -scrollregion] 3]
4906 if {$ymax eq {} || $ymax == 0} return
4907 set f [$canv yview]
4908 set y0 [expr {int([lindex $f 0] * $ymax)}]
4909 set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
4910 if {$r0 < 0} {
4911 set r0 0
4913 set y1 [expr {int([lindex $f 1] * $ymax)}]
4914 set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
4915 if {$r1 >= $numcommits} {
4916 set r1 [expr {$numcommits - 1}]
4918 return [list $r0 $r1]
4921 proc layoutmore {} {
4922 global commitidx viewcomplete curview
4923 global numcommits pending_select curview
4924 global lastscrollset lastscrollrows
4926 if {$lastscrollrows < 100 || $viewcomplete($curview) ||
4927 [clock clicks -milliseconds] - $lastscrollset > 500} {
4928 setcanvscroll
4930 if {[info exists pending_select] &&
4931 [commitinview $pending_select $curview]} {
4932 update
4933 selectline [rowofcommit $pending_select] 1
4935 drawvisible
4938 # With path limiting, we mightn't get the actual HEAD commit,
4939 # so ask git rev-list what is the first ancestor of HEAD that
4940 # touches a file in the path limit.
4941 proc get_viewmainhead {view} {
4942 global viewmainheadid vfilelimit viewinstances mainheadid
4944 catch {
4945 set rfd [open [concat | git rev-list -1 $mainheadid \
4946 -- $vfilelimit($view)] r]
4947 set j [reg_instance $rfd]
4948 lappend viewinstances($view) $j
4949 fconfigure $rfd -blocking 0
4950 filerun $rfd [list getviewhead $rfd $j $view]
4951 set viewmainheadid($curview) {}
4955 # git rev-list should give us just 1 line to use as viewmainheadid($view)
4956 proc getviewhead {fd inst view} {
4957 global viewmainheadid commfd curview viewinstances showlocalchanges
4959 set id {}
4960 if {[gets $fd line] < 0} {
4961 if {![eof $fd]} {
4962 return 1
4964 } elseif {[string length $line] == 40 && [string is xdigit $line]} {
4965 set id $line
4967 set viewmainheadid($view) $id
4968 close $fd
4969 unset commfd($inst)
4970 set i [lsearch -exact $viewinstances($view) $inst]
4971 if {$i >= 0} {
4972 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
4974 if {$showlocalchanges && $id ne {} && $view == $curview} {
4975 doshowlocalchanges
4977 return 0
4980 proc doshowlocalchanges {} {
4981 global curview viewmainheadid
4983 if {$viewmainheadid($curview) eq {}} return
4984 if {[commitinview $viewmainheadid($curview) $curview]} {
4985 dodiffindex
4986 } else {
4987 interestedin $viewmainheadid($curview) dodiffindex
4991 proc dohidelocalchanges {} {
4992 global nullid nullid2 lserial curview
4994 if {[commitinview $nullid $curview]} {
4995 removefakerow $nullid
4997 if {[commitinview $nullid2 $curview]} {
4998 removefakerow $nullid2
5000 incr lserial
5003 # spawn off a process to do git diff-index --cached HEAD
5004 proc dodiffindex {} {
5005 global lserial showlocalchanges vfilelimit curview
5006 global isworktree
5008 if {!$showlocalchanges || !$isworktree} return
5009 incr lserial
5010 set cmd "|git diff-index --cached HEAD"
5011 if {$vfilelimit($curview) ne {}} {
5012 set cmd [concat $cmd -- $vfilelimit($curview)]
5014 set fd [open $cmd r]
5015 fconfigure $fd -blocking 0
5016 set i [reg_instance $fd]
5017 filerun $fd [list readdiffindex $fd $lserial $i]
5020 proc readdiffindex {fd serial inst} {
5021 global viewmainheadid nullid nullid2 curview commitinfo commitdata lserial
5022 global vfilelimit
5024 set isdiff 1
5025 if {[gets $fd line] < 0} {
5026 if {![eof $fd]} {
5027 return 1
5029 set isdiff 0
5031 # we only need to see one line and we don't really care what it says...
5032 stop_instance $inst
5034 if {$serial != $lserial} {
5035 return 0
5038 # now see if there are any local changes not checked in to the index
5039 set cmd "|git diff-files"
5040 if {$vfilelimit($curview) ne {}} {
5041 set cmd [concat $cmd -- $vfilelimit($curview)]
5043 set fd [open $cmd r]
5044 fconfigure $fd -blocking 0
5045 set i [reg_instance $fd]
5046 filerun $fd [list readdifffiles $fd $serial $i]
5048 if {$isdiff && ![commitinview $nullid2 $curview]} {
5049 # add the line for the changes in the index to the graph
5050 set hl [mc "Local changes checked in to index but not committed"]
5051 set commitinfo($nullid2) [list $hl {} {} {} {} " $hl\n"]
5052 set commitdata($nullid2) "\n $hl\n"
5053 if {[commitinview $nullid $curview]} {
5054 removefakerow $nullid
5056 insertfakerow $nullid2 $viewmainheadid($curview)
5057 } elseif {!$isdiff && [commitinview $nullid2 $curview]} {
5058 if {[commitinview $nullid $curview]} {
5059 removefakerow $nullid
5061 removefakerow $nullid2
5063 return 0
5066 proc readdifffiles {fd serial inst} {
5067 global viewmainheadid nullid nullid2 curview
5068 global commitinfo commitdata lserial
5070 set isdiff 1
5071 if {[gets $fd line] < 0} {
5072 if {![eof $fd]} {
5073 return 1
5075 set isdiff 0
5077 # we only need to see one line and we don't really care what it says...
5078 stop_instance $inst
5080 if {$serial != $lserial} {
5081 return 0
5084 if {$isdiff && ![commitinview $nullid $curview]} {
5085 # add the line for the local diff to the graph
5086 set hl [mc "Local uncommitted changes, not checked in to index"]
5087 set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
5088 set commitdata($nullid) "\n $hl\n"
5089 if {[commitinview $nullid2 $curview]} {
5090 set p $nullid2
5091 } else {
5092 set p $viewmainheadid($curview)
5094 insertfakerow $nullid $p
5095 } elseif {!$isdiff && [commitinview $nullid $curview]} {
5096 removefakerow $nullid
5098 return 0
5101 proc nextuse {id row} {
5102 global curview children
5104 if {[info exists children($curview,$id)]} {
5105 foreach kid $children($curview,$id) {
5106 if {![commitinview $kid $curview]} {
5107 return -1
5109 if {[rowofcommit $kid] > $row} {
5110 return [rowofcommit $kid]
5114 if {[commitinview $id $curview]} {
5115 return [rowofcommit $id]
5117 return -1
5120 proc prevuse {id row} {
5121 global curview children
5123 set ret -1
5124 if {[info exists children($curview,$id)]} {
5125 foreach kid $children($curview,$id) {
5126 if {![commitinview $kid $curview]} break
5127 if {[rowofcommit $kid] < $row} {
5128 set ret [rowofcommit $kid]
5132 return $ret
5135 proc make_idlist {row} {
5136 global displayorder parentlist uparrowlen downarrowlen mingaplen
5137 global commitidx curview children
5139 set r [expr {$row - $mingaplen - $downarrowlen - 1}]
5140 if {$r < 0} {
5141 set r 0
5143 set ra [expr {$row - $downarrowlen}]
5144 if {$ra < 0} {
5145 set ra 0
5147 set rb [expr {$row + $uparrowlen}]
5148 if {$rb > $commitidx($curview)} {
5149 set rb $commitidx($curview)
5151 make_disporder $r [expr {$rb + 1}]
5152 set ids {}
5153 for {} {$r < $ra} {incr r} {
5154 set nextid [lindex $displayorder [expr {$r + 1}]]
5155 foreach p [lindex $parentlist $r] {
5156 if {$p eq $nextid} continue
5157 set rn [nextuse $p $r]
5158 if {$rn >= $row &&
5159 $rn <= $r + $downarrowlen + $mingaplen + $uparrowlen} {
5160 lappend ids [list [ordertoken $p] $p]
5164 for {} {$r < $row} {incr r} {
5165 set nextid [lindex $displayorder [expr {$r + 1}]]
5166 foreach p [lindex $parentlist $r] {
5167 if {$p eq $nextid} continue
5168 set rn [nextuse $p $r]
5169 if {$rn < 0 || $rn >= $row} {
5170 lappend ids [list [ordertoken $p] $p]
5174 set id [lindex $displayorder $row]
5175 lappend ids [list [ordertoken $id] $id]
5176 while {$r < $rb} {
5177 foreach p [lindex $parentlist $r] {
5178 set firstkid [lindex $children($curview,$p) 0]
5179 if {[rowofcommit $firstkid] < $row} {
5180 lappend ids [list [ordertoken $p] $p]
5183 incr r
5184 set id [lindex $displayorder $r]
5185 if {$id ne {}} {
5186 set firstkid [lindex $children($curview,$id) 0]
5187 if {$firstkid ne {} && [rowofcommit $firstkid] < $row} {
5188 lappend ids [list [ordertoken $id] $id]
5192 set idlist {}
5193 foreach idx [lsort -unique $ids] {
5194 lappend idlist [lindex $idx 1]
5196 return $idlist
5199 proc rowsequal {a b} {
5200 while {[set i [lsearch -exact $a {}]] >= 0} {
5201 set a [lreplace $a $i $i]
5203 while {[set i [lsearch -exact $b {}]] >= 0} {
5204 set b [lreplace $b $i $i]
5206 return [expr {$a eq $b}]
5209 proc makeupline {id row rend col} {
5210 global rowidlist uparrowlen downarrowlen mingaplen
5212 for {set r $rend} {1} {set r $rstart} {
5213 set rstart [prevuse $id $r]
5214 if {$rstart < 0} return
5215 if {$rstart < $row} break
5217 if {$rstart + $uparrowlen + $mingaplen + $downarrowlen < $rend} {
5218 set rstart [expr {$rend - $uparrowlen - 1}]
5220 for {set r $rstart} {[incr r] <= $row} {} {
5221 set idlist [lindex $rowidlist $r]
5222 if {$idlist ne {} && [lsearch -exact $idlist $id] < 0} {
5223 set col [idcol $idlist $id $col]
5224 lset rowidlist $r [linsert $idlist $col $id]
5225 changedrow $r
5230 proc layoutrows {row endrow} {
5231 global rowidlist rowisopt rowfinal displayorder
5232 global uparrowlen downarrowlen maxwidth mingaplen
5233 global children parentlist
5234 global commitidx viewcomplete curview
5236 make_disporder [expr {$row - 1}] [expr {$endrow + $uparrowlen}]
5237 set idlist {}
5238 if {$row > 0} {
5239 set rm1 [expr {$row - 1}]
5240 foreach id [lindex $rowidlist $rm1] {
5241 if {$id ne {}} {
5242 lappend idlist $id
5245 set final [lindex $rowfinal $rm1]
5247 for {} {$row < $endrow} {incr row} {
5248 set rm1 [expr {$row - 1}]
5249 if {$rm1 < 0 || $idlist eq {}} {
5250 set idlist [make_idlist $row]
5251 set final 1
5252 } else {
5253 set id [lindex $displayorder $rm1]
5254 set col [lsearch -exact $idlist $id]
5255 set idlist [lreplace $idlist $col $col]
5256 foreach p [lindex $parentlist $rm1] {
5257 if {[lsearch -exact $idlist $p] < 0} {
5258 set col [idcol $idlist $p $col]
5259 set idlist [linsert $idlist $col $p]
5260 # if not the first child, we have to insert a line going up
5261 if {$id ne [lindex $children($curview,$p) 0]} {
5262 makeupline $p $rm1 $row $col
5266 set id [lindex $displayorder $row]
5267 if {$row > $downarrowlen} {
5268 set termrow [expr {$row - $downarrowlen - 1}]
5269 foreach p [lindex $parentlist $termrow] {
5270 set i [lsearch -exact $idlist $p]
5271 if {$i < 0} continue
5272 set nr [nextuse $p $termrow]
5273 if {$nr < 0 || $nr >= $row + $mingaplen + $uparrowlen} {
5274 set idlist [lreplace $idlist $i $i]
5278 set col [lsearch -exact $idlist $id]
5279 if {$col < 0} {
5280 set col [idcol $idlist $id]
5281 set idlist [linsert $idlist $col $id]
5282 if {$children($curview,$id) ne {}} {
5283 makeupline $id $rm1 $row $col
5286 set r [expr {$row + $uparrowlen - 1}]
5287 if {$r < $commitidx($curview)} {
5288 set x $col
5289 foreach p [lindex $parentlist $r] {
5290 if {[lsearch -exact $idlist $p] >= 0} continue
5291 set fk [lindex $children($curview,$p) 0]
5292 if {[rowofcommit $fk] < $row} {
5293 set x [idcol $idlist $p $x]
5294 set idlist [linsert $idlist $x $p]
5297 if {[incr r] < $commitidx($curview)} {
5298 set p [lindex $displayorder $r]
5299 if {[lsearch -exact $idlist $p] < 0} {
5300 set fk [lindex $children($curview,$p) 0]
5301 if {$fk ne {} && [rowofcommit $fk] < $row} {
5302 set x [idcol $idlist $p $x]
5303 set idlist [linsert $idlist $x $p]
5309 if {$final && !$viewcomplete($curview) &&
5310 $row + $uparrowlen + $mingaplen + $downarrowlen
5311 >= $commitidx($curview)} {
5312 set final 0
5314 set l [llength $rowidlist]
5315 if {$row == $l} {
5316 lappend rowidlist $idlist
5317 lappend rowisopt 0
5318 lappend rowfinal $final
5319 } elseif {$row < $l} {
5320 if {![rowsequal $idlist [lindex $rowidlist $row]]} {
5321 lset rowidlist $row $idlist
5322 changedrow $row
5324 lset rowfinal $row $final
5325 } else {
5326 set pad [ntimes [expr {$row - $l}] {}]
5327 set rowidlist [concat $rowidlist $pad]
5328 lappend rowidlist $idlist
5329 set rowfinal [concat $rowfinal $pad]
5330 lappend rowfinal $final
5331 set rowisopt [concat $rowisopt [ntimes [expr {$row - $l + 1}] 0]]
5334 return $row
5337 proc changedrow {row} {
5338 global displayorder iddrawn rowisopt need_redisplay
5340 set l [llength $rowisopt]
5341 if {$row < $l} {
5342 lset rowisopt $row 0
5343 if {$row + 1 < $l} {
5344 lset rowisopt [expr {$row + 1}] 0
5345 if {$row + 2 < $l} {
5346 lset rowisopt [expr {$row + 2}] 0
5350 set id [lindex $displayorder $row]
5351 if {[info exists iddrawn($id)]} {
5352 set need_redisplay 1
5356 proc insert_pad {row col npad} {
5357 global rowidlist
5359 set pad [ntimes $npad {}]
5360 set idlist [lindex $rowidlist $row]
5361 set bef [lrange $idlist 0 [expr {$col - 1}]]
5362 set aft [lrange $idlist $col end]
5363 set i [lsearch -exact $aft {}]
5364 if {$i > 0} {
5365 set aft [lreplace $aft $i $i]
5367 lset rowidlist $row [concat $bef $pad $aft]
5368 changedrow $row
5371 proc optimize_rows {row col endrow} {
5372 global rowidlist rowisopt displayorder curview children
5374 if {$row < 1} {
5375 set row 1
5377 for {} {$row < $endrow} {incr row; set col 0} {
5378 if {[lindex $rowisopt $row]} continue
5379 set haspad 0
5380 set y0 [expr {$row - 1}]
5381 set ym [expr {$row - 2}]
5382 set idlist [lindex $rowidlist $row]
5383 set previdlist [lindex $rowidlist $y0]
5384 if {$idlist eq {} || $previdlist eq {}} continue
5385 if {$ym >= 0} {
5386 set pprevidlist [lindex $rowidlist $ym]
5387 if {$pprevidlist eq {}} continue
5388 } else {
5389 set pprevidlist {}
5391 set x0 -1
5392 set xm -1
5393 for {} {$col < [llength $idlist]} {incr col} {
5394 set id [lindex $idlist $col]
5395 if {[lindex $previdlist $col] eq $id} continue
5396 if {$id eq {}} {
5397 set haspad 1
5398 continue
5400 set x0 [lsearch -exact $previdlist $id]
5401 if {$x0 < 0} continue
5402 set z [expr {$x0 - $col}]
5403 set isarrow 0
5404 set z0 {}
5405 if {$ym >= 0} {
5406 set xm [lsearch -exact $pprevidlist $id]
5407 if {$xm >= 0} {
5408 set z0 [expr {$xm - $x0}]
5411 if {$z0 eq {}} {
5412 # if row y0 is the first child of $id then it's not an arrow
5413 if {[lindex $children($curview,$id) 0] ne
5414 [lindex $displayorder $y0]} {
5415 set isarrow 1
5418 if {!$isarrow && $id ne [lindex $displayorder $row] &&
5419 [lsearch -exact [lindex $rowidlist [expr {$row+1}]] $id] < 0} {
5420 set isarrow 1
5422 # Looking at lines from this row to the previous row,
5423 # make them go straight up if they end in an arrow on
5424 # the previous row; otherwise make them go straight up
5425 # or at 45 degrees.
5426 if {$z < -1 || ($z < 0 && $isarrow)} {
5427 # Line currently goes left too much;
5428 # insert pads in the previous row, then optimize it
5429 set npad [expr {-1 - $z + $isarrow}]
5430 insert_pad $y0 $x0 $npad
5431 if {$y0 > 0} {
5432 optimize_rows $y0 $x0 $row
5434 set previdlist [lindex $rowidlist $y0]
5435 set x0 [lsearch -exact $previdlist $id]
5436 set z [expr {$x0 - $col}]
5437 if {$z0 ne {}} {
5438 set pprevidlist [lindex $rowidlist $ym]
5439 set xm [lsearch -exact $pprevidlist $id]
5440 set z0 [expr {$xm - $x0}]
5442 } elseif {$z > 1 || ($z > 0 && $isarrow)} {
5443 # Line currently goes right too much;
5444 # insert pads in this line
5445 set npad [expr {$z - 1 + $isarrow}]
5446 insert_pad $row $col $npad
5447 set idlist [lindex $rowidlist $row]
5448 incr col $npad
5449 set z [expr {$x0 - $col}]
5450 set haspad 1
5452 if {$z0 eq {} && !$isarrow && $ym >= 0} {
5453 # this line links to its first child on row $row-2
5454 set id [lindex $displayorder $ym]
5455 set xc [lsearch -exact $pprevidlist $id]
5456 if {$xc >= 0} {
5457 set z0 [expr {$xc - $x0}]
5460 # avoid lines jigging left then immediately right
5461 if {$z0 ne {} && $z < 0 && $z0 > 0} {
5462 insert_pad $y0 $x0 1
5463 incr x0
5464 optimize_rows $y0 $x0 $row
5465 set previdlist [lindex $rowidlist $y0]
5468 if {!$haspad} {
5469 # Find the first column that doesn't have a line going right
5470 for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
5471 set id [lindex $idlist $col]
5472 if {$id eq {}} break
5473 set x0 [lsearch -exact $previdlist $id]
5474 if {$x0 < 0} {
5475 # check if this is the link to the first child
5476 set kid [lindex $displayorder $y0]
5477 if {[lindex $children($curview,$id) 0] eq $kid} {
5478 # it is, work out offset to child
5479 set x0 [lsearch -exact $previdlist $kid]
5482 if {$x0 <= $col} break
5484 # Insert a pad at that column as long as it has a line and
5485 # isn't the last column
5486 if {$x0 >= 0 && [incr col] < [llength $idlist]} {
5487 set idlist [linsert $idlist $col {}]
5488 lset rowidlist $row $idlist
5489 changedrow $row
5495 proc xc {row col} {
5496 global canvx0 linespc
5497 return [expr {$canvx0 + $col * $linespc}]
5500 proc yc {row} {
5501 global canvy0 linespc
5502 return [expr {$canvy0 + $row * $linespc}]
5505 proc linewidth {id} {
5506 global thickerline lthickness
5508 set wid $lthickness
5509 if {[info exists thickerline] && $id eq $thickerline} {
5510 set wid [expr {2 * $lthickness}]
5512 return $wid
5515 proc rowranges {id} {
5516 global curview children uparrowlen downarrowlen
5517 global rowidlist
5519 set kids $children($curview,$id)
5520 if {$kids eq {}} {
5521 return {}
5523 set ret {}
5524 lappend kids $id
5525 foreach child $kids {
5526 if {![commitinview $child $curview]} break
5527 set row [rowofcommit $child]
5528 if {![info exists prev]} {
5529 lappend ret [expr {$row + 1}]
5530 } else {
5531 if {$row <= $prevrow} {
5532 puts "oops children of [shortids $id] out of order [shortids $child] $row <= [shortids $prev] $prevrow"
5534 # see if the line extends the whole way from prevrow to row
5535 if {$row > $prevrow + $uparrowlen + $downarrowlen &&
5536 [lsearch -exact [lindex $rowidlist \
5537 [expr {int(($row + $prevrow) / 2)}]] $id] < 0} {
5538 # it doesn't, see where it ends
5539 set r [expr {$prevrow + $downarrowlen}]
5540 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5541 while {[incr r -1] > $prevrow &&
5542 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5543 } else {
5544 while {[incr r] <= $row &&
5545 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5546 incr r -1
5548 lappend ret $r
5549 # see where it starts up again
5550 set r [expr {$row - $uparrowlen}]
5551 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5552 while {[incr r] < $row &&
5553 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5554 } else {
5555 while {[incr r -1] >= $prevrow &&
5556 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5557 incr r
5559 lappend ret $r
5562 if {$child eq $id} {
5563 lappend ret $row
5565 set prev $child
5566 set prevrow $row
5568 return $ret
5571 proc drawlineseg {id row endrow arrowlow} {
5572 global rowidlist displayorder iddrawn linesegs
5573 global canv colormap linespc curview maxlinelen parentlist
5575 set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
5576 set le [expr {$row + 1}]
5577 set arrowhigh 1
5578 while {1} {
5579 set c [lsearch -exact [lindex $rowidlist $le] $id]
5580 if {$c < 0} {
5581 incr le -1
5582 break
5584 lappend cols $c
5585 set x [lindex $displayorder $le]
5586 if {$x eq $id} {
5587 set arrowhigh 0
5588 break
5590 if {[info exists iddrawn($x)] || $le == $endrow} {
5591 set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
5592 if {$c >= 0} {
5593 lappend cols $c
5594 set arrowhigh 0
5596 break
5598 incr le
5600 if {$le <= $row} {
5601 return $row
5604 set lines {}
5605 set i 0
5606 set joinhigh 0
5607 if {[info exists linesegs($id)]} {
5608 set lines $linesegs($id)
5609 foreach li $lines {
5610 set r0 [lindex $li 0]
5611 if {$r0 > $row} {
5612 if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
5613 set joinhigh 1
5615 break
5617 incr i
5620 set joinlow 0
5621 if {$i > 0} {
5622 set li [lindex $lines [expr {$i-1}]]
5623 set r1 [lindex $li 1]
5624 if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
5625 set joinlow 1
5629 set x [lindex $cols [expr {$le - $row}]]
5630 set xp [lindex $cols [expr {$le - 1 - $row}]]
5631 set dir [expr {$xp - $x}]
5632 if {$joinhigh} {
5633 set ith [lindex $lines $i 2]
5634 set coords [$canv coords $ith]
5635 set ah [$canv itemcget $ith -arrow]
5636 set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
5637 set x2 [lindex $cols [expr {$le + 1 - $row}]]
5638 if {$x2 ne {} && $x - $x2 == $dir} {
5639 set coords [lrange $coords 0 end-2]
5641 } else {
5642 set coords [list [xc $le $x] [yc $le]]
5644 if {$joinlow} {
5645 set itl [lindex $lines [expr {$i-1}] 2]
5646 set al [$canv itemcget $itl -arrow]
5647 set arrowlow [expr {$al eq "last" || $al eq "both"}]
5648 } elseif {$arrowlow} {
5649 if {[lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0 ||
5650 [lsearch -exact [lindex $parentlist [expr {$row-1}]] $id] >= 0} {
5651 set arrowlow 0
5654 set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
5655 for {set y $le} {[incr y -1] > $row} {} {
5656 set x $xp
5657 set xp [lindex $cols [expr {$y - 1 - $row}]]
5658 set ndir [expr {$xp - $x}]
5659 if {$dir != $ndir || $xp < 0} {
5660 lappend coords [xc $y $x] [yc $y]
5662 set dir $ndir
5664 if {!$joinlow} {
5665 if {$xp < 0} {
5666 # join parent line to first child
5667 set ch [lindex $displayorder $row]
5668 set xc [lsearch -exact [lindex $rowidlist $row] $ch]
5669 if {$xc < 0} {
5670 puts "oops: drawlineseg: child $ch not on row $row"
5671 } elseif {$xc != $x} {
5672 if {($arrowhigh && $le == $row + 1) || $dir == 0} {
5673 set d [expr {int(0.5 * $linespc)}]
5674 set x1 [xc $row $x]
5675 if {$xc < $x} {
5676 set x2 [expr {$x1 - $d}]
5677 } else {
5678 set x2 [expr {$x1 + $d}]
5680 set y2 [yc $row]
5681 set y1 [expr {$y2 + $d}]
5682 lappend coords $x1 $y1 $x2 $y2
5683 } elseif {$xc < $x - 1} {
5684 lappend coords [xc $row [expr {$x-1}]] [yc $row]
5685 } elseif {$xc > $x + 1} {
5686 lappend coords [xc $row [expr {$x+1}]] [yc $row]
5688 set x $xc
5690 lappend coords [xc $row $x] [yc $row]
5691 } else {
5692 set xn [xc $row $xp]
5693 set yn [yc $row]
5694 lappend coords $xn $yn
5696 if {!$joinhigh} {
5697 assigncolor $id
5698 set t [$canv create line $coords -width [linewidth $id] \
5699 -fill $colormap($id) -tags lines.$id -arrow $arrow]
5700 $canv lower $t
5701 bindline $t $id
5702 set lines [linsert $lines $i [list $row $le $t]]
5703 } else {
5704 $canv coords $ith $coords
5705 if {$arrow ne $ah} {
5706 $canv itemconf $ith -arrow $arrow
5708 lset lines $i 0 $row
5710 } else {
5711 set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
5712 set ndir [expr {$xo - $xp}]
5713 set clow [$canv coords $itl]
5714 if {$dir == $ndir} {
5715 set clow [lrange $clow 2 end]
5717 set coords [concat $coords $clow]
5718 if {!$joinhigh} {
5719 lset lines [expr {$i-1}] 1 $le
5720 } else {
5721 # coalesce two pieces
5722 $canv delete $ith
5723 set b [lindex $lines [expr {$i-1}] 0]
5724 set e [lindex $lines $i 1]
5725 set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
5727 $canv coords $itl $coords
5728 if {$arrow ne $al} {
5729 $canv itemconf $itl -arrow $arrow
5733 set linesegs($id) $lines
5734 return $le
5737 proc drawparentlinks {id row} {
5738 global rowidlist canv colormap curview parentlist
5739 global idpos linespc
5741 set rowids [lindex $rowidlist $row]
5742 set col [lsearch -exact $rowids $id]
5743 if {$col < 0} return
5744 set olds [lindex $parentlist $row]
5745 set row2 [expr {$row + 1}]
5746 set x [xc $row $col]
5747 set y [yc $row]
5748 set y2 [yc $row2]
5749 set d [expr {int(0.5 * $linespc)}]
5750 set ymid [expr {$y + $d}]
5751 set ids [lindex $rowidlist $row2]
5752 # rmx = right-most X coord used
5753 set rmx 0
5754 foreach p $olds {
5755 set i [lsearch -exact $ids $p]
5756 if {$i < 0} {
5757 puts "oops, parent $p of $id not in list"
5758 continue
5760 set x2 [xc $row2 $i]
5761 if {$x2 > $rmx} {
5762 set rmx $x2
5764 set j [lsearch -exact $rowids $p]
5765 if {$j < 0} {
5766 # drawlineseg will do this one for us
5767 continue
5769 assigncolor $p
5770 # should handle duplicated parents here...
5771 set coords [list $x $y]
5772 if {$i != $col} {
5773 # if attaching to a vertical segment, draw a smaller
5774 # slant for visual distinctness
5775 if {$i == $j} {
5776 if {$i < $col} {
5777 lappend coords [expr {$x2 + $d}] $y $x2 $ymid
5778 } else {
5779 lappend coords [expr {$x2 - $d}] $y $x2 $ymid
5781 } elseif {$i < $col && $i < $j} {
5782 # segment slants towards us already
5783 lappend coords [xc $row $j] $y
5784 } else {
5785 if {$i < $col - 1} {
5786 lappend coords [expr {$x2 + $linespc}] $y
5787 } elseif {$i > $col + 1} {
5788 lappend coords [expr {$x2 - $linespc}] $y
5790 lappend coords $x2 $y2
5792 } else {
5793 lappend coords $x2 $y2
5795 set t [$canv create line $coords -width [linewidth $p] \
5796 -fill $colormap($p) -tags lines.$p]
5797 $canv lower $t
5798 bindline $t $p
5800 if {$rmx > [lindex $idpos($id) 1]} {
5801 lset idpos($id) 1 $rmx
5802 redrawtags $id
5806 proc drawlines {id} {
5807 global canv
5809 $canv itemconf lines.$id -width [linewidth $id]
5812 proc drawcmittext {id row col} {
5813 global linespc canv canv2 canv3 fgcolor curview
5814 global cmitlisted commitinfo rowidlist parentlist
5815 global rowtextx idpos idtags idheads idotherrefs
5816 global linehtag linentag linedtag selectedline
5817 global canvxmax boldids boldnameids fgcolor markedid
5818 global mainheadid nullid nullid2 circleitem circlecolors ctxbut
5820 # listed is 0 for boundary, 1 for normal, 2 for negative, 3 for left, 4 for right
5821 set listed $cmitlisted($curview,$id)
5822 if {$id eq $nullid} {
5823 set ofill red
5824 } elseif {$id eq $nullid2} {
5825 set ofill green
5826 } elseif {$id eq $mainheadid} {
5827 set ofill yellow
5828 } else {
5829 set ofill [lindex $circlecolors $listed]
5831 set x [xc $row $col]
5832 set y [yc $row]
5833 set orad [expr {$linespc / 3}]
5834 if {$listed <= 2} {
5835 set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
5836 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5837 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5838 } elseif {$listed == 3} {
5839 # triangle pointing left for left-side commits
5840 set t [$canv create polygon \
5841 [expr {$x - $orad}] $y \
5842 [expr {$x + $orad - 1}] [expr {$y - $orad}] \
5843 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5844 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5845 } else {
5846 # triangle pointing right for right-side commits
5847 set t [$canv create polygon \
5848 [expr {$x + $orad - 1}] $y \
5849 [expr {$x - $orad}] [expr {$y - $orad}] \
5850 [expr {$x - $orad}] [expr {$y + $orad - 1}] \
5851 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5853 set circleitem($row) $t
5854 $canv raise $t
5855 $canv bind $t <1> {selcanvline {} %x %y}
5856 set rmx [llength [lindex $rowidlist $row]]
5857 set olds [lindex $parentlist $row]
5858 if {$olds ne {}} {
5859 set nextids [lindex $rowidlist [expr {$row + 1}]]
5860 foreach p $olds {
5861 set i [lsearch -exact $nextids $p]
5862 if {$i > $rmx} {
5863 set rmx $i
5867 set xt [xc $row $rmx]
5868 set rowtextx($row) $xt
5869 set idpos($id) [list $x $xt $y]
5870 if {[info exists idtags($id)] || [info exists idheads($id)]
5871 || [info exists idotherrefs($id)]} {
5872 set xt [drawtags $id $x $xt $y]
5874 set headline [lindex $commitinfo($id) 0]
5875 set name [lindex $commitinfo($id) 1]
5876 set date [lindex $commitinfo($id) 2]
5877 set date [formatdate $date]
5878 set font mainfont
5879 set nfont mainfont
5880 set isbold [ishighlighted $id]
5881 if {$isbold > 0} {
5882 lappend boldids $id
5883 set font mainfontbold
5884 if {$isbold > 1} {
5885 lappend boldnameids $id
5886 set nfont mainfontbold
5889 set linehtag($id) [$canv create text $xt $y -anchor w -fill $fgcolor \
5890 -text $headline -font $font -tags text]
5891 $canv bind $linehtag($id) $ctxbut "rowmenu %X %Y $id"
5892 set linentag($id) [$canv2 create text 3 $y -anchor w -fill $fgcolor \
5893 -text $name -font $nfont -tags text]
5894 set linedtag($id) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
5895 -text $date -font mainfont -tags text]
5896 if {$selectedline == $row} {
5897 make_secsel $id
5899 if {[info exists markedid] && $markedid eq $id} {
5900 make_idmark $id
5902 set xr [expr {$xt + [font measure $font $headline]}]
5903 if {$xr > $canvxmax} {
5904 set canvxmax $xr
5905 setcanvscroll
5909 proc drawcmitrow {row} {
5910 global displayorder rowidlist nrows_drawn
5911 global iddrawn markingmatches
5912 global commitinfo numcommits
5913 global filehighlight fhighlights findpattern nhighlights
5914 global hlview vhighlights
5915 global highlight_related rhighlights
5917 if {$row >= $numcommits} return
5919 set id [lindex $displayorder $row]
5920 if {[info exists hlview] && ![info exists vhighlights($id)]} {
5921 askvhighlight $row $id
5923 if {[info exists filehighlight] && ![info exists fhighlights($id)]} {
5924 askfilehighlight $row $id
5926 if {$findpattern ne {} && ![info exists nhighlights($id)]} {
5927 askfindhighlight $row $id
5929 if {$highlight_related ne [mc "None"] && ![info exists rhighlights($id)]} {
5930 askrelhighlight $row $id
5932 if {![info exists iddrawn($id)]} {
5933 set col [lsearch -exact [lindex $rowidlist $row] $id]
5934 if {$col < 0} {
5935 puts "oops, row $row id $id not in list"
5936 return
5938 if {![info exists commitinfo($id)]} {
5939 getcommit $id
5941 assigncolor $id
5942 drawcmittext $id $row $col
5943 set iddrawn($id) 1
5944 incr nrows_drawn
5946 if {$markingmatches} {
5947 markrowmatches $row $id
5951 proc drawcommits {row {endrow {}}} {
5952 global numcommits iddrawn displayorder curview need_redisplay
5953 global parentlist rowidlist rowfinal uparrowlen downarrowlen nrows_drawn
5955 if {$row < 0} {
5956 set row 0
5958 if {$endrow eq {}} {
5959 set endrow $row
5961 if {$endrow >= $numcommits} {
5962 set endrow [expr {$numcommits - 1}]
5965 set rl1 [expr {$row - $downarrowlen - 3}]
5966 if {$rl1 < 0} {
5967 set rl1 0
5969 set ro1 [expr {$row - 3}]
5970 if {$ro1 < 0} {
5971 set ro1 0
5973 set r2 [expr {$endrow + $uparrowlen + 3}]
5974 if {$r2 > $numcommits} {
5975 set r2 $numcommits
5977 for {set r $rl1} {$r < $r2} {incr r} {
5978 if {[lindex $rowidlist $r] ne {} && [lindex $rowfinal $r]} {
5979 if {$rl1 < $r} {
5980 layoutrows $rl1 $r
5982 set rl1 [expr {$r + 1}]
5985 if {$rl1 < $r} {
5986 layoutrows $rl1 $r
5988 optimize_rows $ro1 0 $r2
5989 if {$need_redisplay || $nrows_drawn > 2000} {
5990 clear_display
5993 # make the lines join to already-drawn rows either side
5994 set r [expr {$row - 1}]
5995 if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
5996 set r $row
5998 set er [expr {$endrow + 1}]
5999 if {$er >= $numcommits ||
6000 ![info exists iddrawn([lindex $displayorder $er])]} {
6001 set er $endrow
6003 for {} {$r <= $er} {incr r} {
6004 set id [lindex $displayorder $r]
6005 set wasdrawn [info exists iddrawn($id)]
6006 drawcmitrow $r
6007 if {$r == $er} break
6008 set nextid [lindex $displayorder [expr {$r + 1}]]
6009 if {$wasdrawn && [info exists iddrawn($nextid)]} continue
6010 drawparentlinks $id $r
6012 set rowids [lindex $rowidlist $r]
6013 foreach lid $rowids {
6014 if {$lid eq {}} continue
6015 if {[info exists lineend($lid)] && $lineend($lid) > $r} continue
6016 if {$lid eq $id} {
6017 # see if this is the first child of any of its parents
6018 foreach p [lindex $parentlist $r] {
6019 if {[lsearch -exact $rowids $p] < 0} {
6020 # make this line extend up to the child
6021 set lineend($p) [drawlineseg $p $r $er 0]
6024 } else {
6025 set lineend($lid) [drawlineseg $lid $r $er 1]
6031 proc undolayout {row} {
6032 global uparrowlen mingaplen downarrowlen
6033 global rowidlist rowisopt rowfinal need_redisplay
6035 set r [expr {$row - ($uparrowlen + $mingaplen + $downarrowlen)}]
6036 if {$r < 0} {
6037 set r 0
6039 if {[llength $rowidlist] > $r} {
6040 incr r -1
6041 set rowidlist [lrange $rowidlist 0 $r]
6042 set rowfinal [lrange $rowfinal 0 $r]
6043 set rowisopt [lrange $rowisopt 0 $r]
6044 set need_redisplay 1
6045 run drawvisible
6049 proc drawvisible {} {
6050 global canv linespc curview vrowmod selectedline targetrow targetid
6051 global need_redisplay cscroll numcommits
6053 set fs [$canv yview]
6054 set ymax [lindex [$canv cget -scrollregion] 3]
6055 if {$ymax eq {} || $ymax == 0 || $numcommits == 0} return
6056 set f0 [lindex $fs 0]
6057 set f1 [lindex $fs 1]
6058 set y0 [expr {int($f0 * $ymax)}]
6059 set y1 [expr {int($f1 * $ymax)}]
6061 if {[info exists targetid]} {
6062 if {[commitinview $targetid $curview]} {
6063 set r [rowofcommit $targetid]
6064 if {$r != $targetrow} {
6065 # Fix up the scrollregion and change the scrolling position
6066 # now that our target row has moved.
6067 set diff [expr {($r - $targetrow) * $linespc}]
6068 set targetrow $r
6069 setcanvscroll
6070 set ymax [lindex [$canv cget -scrollregion] 3]
6071 incr y0 $diff
6072 incr y1 $diff
6073 set f0 [expr {$y0 / $ymax}]
6074 set f1 [expr {$y1 / $ymax}]
6075 allcanvs yview moveto $f0
6076 $cscroll set $f0 $f1
6077 set need_redisplay 1
6079 } else {
6080 unset targetid
6084 set row [expr {int(($y0 - 3) / $linespc) - 1}]
6085 set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
6086 if {$endrow >= $vrowmod($curview)} {
6087 update_arcrows $curview
6089 if {$selectedline ne {} &&
6090 $row <= $selectedline && $selectedline <= $endrow} {
6091 set targetrow $selectedline
6092 } elseif {[info exists targetid]} {
6093 set targetrow [expr {int(($row + $endrow) / 2)}]
6095 if {[info exists targetrow]} {
6096 if {$targetrow >= $numcommits} {
6097 set targetrow [expr {$numcommits - 1}]
6099 set targetid [commitonrow $targetrow]
6101 drawcommits $row $endrow
6104 proc clear_display {} {
6105 global iddrawn linesegs need_redisplay nrows_drawn
6106 global vhighlights fhighlights nhighlights rhighlights
6107 global linehtag linentag linedtag boldids boldnameids
6109 allcanvs delete all
6110 catch {unset iddrawn}
6111 catch {unset linesegs}
6112 catch {unset linehtag}
6113 catch {unset linentag}
6114 catch {unset linedtag}
6115 set boldids {}
6116 set boldnameids {}
6117 catch {unset vhighlights}
6118 catch {unset fhighlights}
6119 catch {unset nhighlights}
6120 catch {unset rhighlights}
6121 set need_redisplay 0
6122 set nrows_drawn 0
6125 proc findcrossings {id} {
6126 global rowidlist parentlist numcommits displayorder
6128 set cross {}
6129 set ccross {}
6130 foreach {s e} [rowranges $id] {
6131 if {$e >= $numcommits} {
6132 set e [expr {$numcommits - 1}]
6134 if {$e <= $s} continue
6135 for {set row $e} {[incr row -1] >= $s} {} {
6136 set x [lsearch -exact [lindex $rowidlist $row] $id]
6137 if {$x < 0} break
6138 set olds [lindex $parentlist $row]
6139 set kid [lindex $displayorder $row]
6140 set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
6141 if {$kidx < 0} continue
6142 set nextrow [lindex $rowidlist [expr {$row + 1}]]
6143 foreach p $olds {
6144 set px [lsearch -exact $nextrow $p]
6145 if {$px < 0} continue
6146 if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
6147 if {[lsearch -exact $ccross $p] >= 0} continue
6148 if {$x == $px + ($kidx < $px? -1: 1)} {
6149 lappend ccross $p
6150 } elseif {[lsearch -exact $cross $p] < 0} {
6151 lappend cross $p
6157 return [concat $ccross {{}} $cross]
6160 proc assigncolor {id} {
6161 global colormap colors nextcolor
6162 global parents children children curview
6164 if {[info exists colormap($id)]} return
6165 set ncolors [llength $colors]
6166 if {[info exists children($curview,$id)]} {
6167 set kids $children($curview,$id)
6168 } else {
6169 set kids {}
6171 if {[llength $kids] == 1} {
6172 set child [lindex $kids 0]
6173 if {[info exists colormap($child)]
6174 && [llength $parents($curview,$child)] == 1} {
6175 set colormap($id) $colormap($child)
6176 return
6179 set badcolors {}
6180 set origbad {}
6181 foreach x [findcrossings $id] {
6182 if {$x eq {}} {
6183 # delimiter between corner crossings and other crossings
6184 if {[llength $badcolors] >= $ncolors - 1} break
6185 set origbad $badcolors
6187 if {[info exists colormap($x)]
6188 && [lsearch -exact $badcolors $colormap($x)] < 0} {
6189 lappend badcolors $colormap($x)
6192 if {[llength $badcolors] >= $ncolors} {
6193 set badcolors $origbad
6195 set origbad $badcolors
6196 if {[llength $badcolors] < $ncolors - 1} {
6197 foreach child $kids {
6198 if {[info exists colormap($child)]
6199 && [lsearch -exact $badcolors $colormap($child)] < 0} {
6200 lappend badcolors $colormap($child)
6202 foreach p $parents($curview,$child) {
6203 if {[info exists colormap($p)]
6204 && [lsearch -exact $badcolors $colormap($p)] < 0} {
6205 lappend badcolors $colormap($p)
6209 if {[llength $badcolors] >= $ncolors} {
6210 set badcolors $origbad
6213 for {set i 0} {$i <= $ncolors} {incr i} {
6214 set c [lindex $colors $nextcolor]
6215 if {[incr nextcolor] >= $ncolors} {
6216 set nextcolor 0
6218 if {[lsearch -exact $badcolors $c]} break
6220 set colormap($id) $c
6223 proc bindline {t id} {
6224 global canv
6226 $canv bind $t <Enter> "lineenter %x %y $id"
6227 $canv bind $t <Motion> "linemotion %x %y $id"
6228 $canv bind $t <Leave> "lineleave $id"
6229 $canv bind $t <Button-1> "lineclick %x %y $id 1"
6232 proc drawtags {id x xt y1} {
6233 global idtags idheads idotherrefs mainhead
6234 global linespc lthickness
6235 global canv rowtextx curview fgcolor bgcolor ctxbut
6237 set marks {}
6238 set ntags 0
6239 set nheads 0
6240 if {[info exists idtags($id)]} {
6241 set marks $idtags($id)
6242 set ntags [llength $marks]
6244 if {[info exists idheads($id)]} {
6245 set marks [concat $marks $idheads($id)]
6246 set nheads [llength $idheads($id)]
6248 if {[info exists idotherrefs($id)]} {
6249 set marks [concat $marks $idotherrefs($id)]
6251 if {$marks eq {}} {
6252 return $xt
6255 set delta [expr {int(0.5 * ($linespc - $lthickness))}]
6256 set yt [expr {$y1 - 0.5 * $linespc}]
6257 set yb [expr {$yt + $linespc - 1}]
6258 set xvals {}
6259 set wvals {}
6260 set i -1
6261 foreach tag $marks {
6262 incr i
6263 if {$i >= $ntags && $i < $ntags + $nheads && $tag eq $mainhead} {
6264 set wid [font measure mainfontbold $tag]
6265 } else {
6266 set wid [font measure mainfont $tag]
6268 lappend xvals $xt
6269 lappend wvals $wid
6270 set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
6272 set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
6273 -width $lthickness -fill black -tags tag.$id]
6274 $canv lower $t
6275 foreach tag $marks x $xvals wid $wvals {
6276 set xl [expr {$x + $delta}]
6277 set xr [expr {$x + $delta + $wid + $lthickness}]
6278 set font mainfont
6279 if {[incr ntags -1] >= 0} {
6280 # draw a tag
6281 set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
6282 $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
6283 -width 1 -outline black -fill yellow -tags tag.$id]
6284 $canv bind $t <1> [list showtag $tag 1]
6285 set rowtextx([rowofcommit $id]) [expr {$xr + $linespc}]
6286 } else {
6287 # draw a head or other ref
6288 if {[incr nheads -1] >= 0} {
6289 set col green
6290 if {$tag eq $mainhead} {
6291 set font mainfontbold
6293 } else {
6294 set col "#ddddff"
6296 set xl [expr {$xl - $delta/2}]
6297 $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
6298 -width 1 -outline black -fill $col -tags tag.$id
6299 if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
6300 set rwid [font measure mainfont $remoteprefix]
6301 set xi [expr {$x + 1}]
6302 set yti [expr {$yt + 1}]
6303 set xri [expr {$x + $rwid}]
6304 $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
6305 -width 0 -fill "#ffddaa" -tags tag.$id
6308 set t [$canv create text $xl $y1 -anchor w -text $tag -fill $fgcolor \
6309 -font $font -tags [list tag.$id text]]
6310 if {$ntags >= 0} {
6311 $canv bind $t <1> [list showtag $tag 1]
6312 } elseif {$nheads >= 0} {
6313 $canv bind $t $ctxbut [list headmenu %X %Y $id $tag]
6316 return $xt
6319 proc xcoord {i level ln} {
6320 global canvx0 xspc1 xspc2
6322 set x [expr {$canvx0 + $i * $xspc1($ln)}]
6323 if {$i > 0 && $i == $level} {
6324 set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
6325 } elseif {$i > $level} {
6326 set x [expr {$x + $xspc2 - $xspc1($ln)}]
6328 return $x
6331 proc show_status {msg} {
6332 global canv fgcolor
6334 clear_display
6335 $canv create text 3 3 -anchor nw -text $msg -font mainfont \
6336 -tags text -fill $fgcolor
6339 # Don't change the text pane cursor if it is currently the hand cursor,
6340 # showing that we are over a sha1 ID link.
6341 proc settextcursor {c} {
6342 global ctext curtextcursor
6344 if {[$ctext cget -cursor] == $curtextcursor} {
6345 $ctext config -cursor $c
6347 set curtextcursor $c
6350 proc nowbusy {what {name {}}} {
6351 global isbusy busyname statusw
6353 if {[array names isbusy] eq {}} {
6354 . config -cursor watch
6355 settextcursor watch
6357 set isbusy($what) 1
6358 set busyname($what) $name
6359 if {$name ne {}} {
6360 $statusw conf -text $name
6364 proc notbusy {what} {
6365 global isbusy maincursor textcursor busyname statusw
6367 catch {
6368 unset isbusy($what)
6369 if {$busyname($what) ne {} &&
6370 [$statusw cget -text] eq $busyname($what)} {
6371 $statusw conf -text {}
6374 if {[array names isbusy] eq {}} {
6375 . config -cursor $maincursor
6376 settextcursor $textcursor
6380 proc findmatches {f} {
6381 global findtype findstring
6382 if {$findtype == [mc "Regexp"]} {
6383 set matches [regexp -indices -all -inline $findstring $f]
6384 } else {
6385 set fs $findstring
6386 if {$findtype == [mc "IgnCase"]} {
6387 set f [string tolower $f]
6388 set fs [string tolower $fs]
6390 set matches {}
6391 set i 0
6392 set l [string length $fs]
6393 while {[set j [string first $fs $f $i]] >= 0} {
6394 lappend matches [list $j [expr {$j+$l-1}]]
6395 set i [expr {$j + $l}]
6398 return $matches
6401 proc dofind {{dirn 1} {wrap 1}} {
6402 global findstring findstartline findcurline selectedline numcommits
6403 global gdttype filehighlight fh_serial find_dirn findallowwrap
6405 if {[info exists find_dirn]} {
6406 if {$find_dirn == $dirn} return
6407 stopfinding
6409 focus .
6410 if {$findstring eq {} || $numcommits == 0} return
6411 if {$selectedline eq {}} {
6412 set findstartline [lindex [visiblerows] [expr {$dirn < 0}]]
6413 } else {
6414 set findstartline $selectedline
6416 set findcurline $findstartline
6417 nowbusy finding [mc "Searching"]
6418 if {$gdttype ne [mc "containing:"] && ![info exists filehighlight]} {
6419 after cancel do_file_hl $fh_serial
6420 do_file_hl $fh_serial
6422 set find_dirn $dirn
6423 set findallowwrap $wrap
6424 run findmore
6427 proc stopfinding {} {
6428 global find_dirn findcurline fprogcoord
6430 if {[info exists find_dirn]} {
6431 unset find_dirn
6432 unset findcurline
6433 notbusy finding
6434 set fprogcoord 0
6435 adjustprogress
6437 stopblaming
6440 proc findmore {} {
6441 global commitdata commitinfo numcommits findpattern findloc
6442 global findstartline findcurline findallowwrap
6443 global find_dirn gdttype fhighlights fprogcoord
6444 global curview varcorder vrownum varccommits vrowmod
6446 if {![info exists find_dirn]} {
6447 return 0
6449 set fldtypes [list [mc "Headline"] [mc "Author"] [mc "Date"] [mc "Committer"] [mc "CDate"] [mc "Comments"]]
6450 set l $findcurline
6451 set moretodo 0
6452 if {$find_dirn > 0} {
6453 incr l
6454 if {$l >= $numcommits} {
6455 set l 0
6457 if {$l <= $findstartline} {
6458 set lim [expr {$findstartline + 1}]
6459 } else {
6460 set lim $numcommits
6461 set moretodo $findallowwrap
6463 } else {
6464 if {$l == 0} {
6465 set l $numcommits
6467 incr l -1
6468 if {$l >= $findstartline} {
6469 set lim [expr {$findstartline - 1}]
6470 } else {
6471 set lim -1
6472 set moretodo $findallowwrap
6475 set n [expr {($lim - $l) * $find_dirn}]
6476 if {$n > 500} {
6477 set n 500
6478 set moretodo 1
6480 if {$l + ($find_dirn > 0? $n: 1) > $vrowmod($curview)} {
6481 update_arcrows $curview
6483 set found 0
6484 set domore 1
6485 set ai [bsearch $vrownum($curview) $l]
6486 set a [lindex $varcorder($curview) $ai]
6487 set arow [lindex $vrownum($curview) $ai]
6488 set ids [lindex $varccommits($curview,$a)]
6489 set arowend [expr {$arow + [llength $ids]}]
6490 if {$gdttype eq [mc "containing:"]} {
6491 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6492 if {$l < $arow || $l >= $arowend} {
6493 incr ai $find_dirn
6494 set a [lindex $varcorder($curview) $ai]
6495 set arow [lindex $vrownum($curview) $ai]
6496 set ids [lindex $varccommits($curview,$a)]
6497 set arowend [expr {$arow + [llength $ids]}]
6499 set id [lindex $ids [expr {$l - $arow}]]
6500 # shouldn't happen unless git log doesn't give all the commits...
6501 if {![info exists commitdata($id)] ||
6502 ![doesmatch $commitdata($id)]} {
6503 continue
6505 if {![info exists commitinfo($id)]} {
6506 getcommit $id
6508 set info $commitinfo($id)
6509 foreach f $info ty $fldtypes {
6510 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
6511 [doesmatch $f]} {
6512 set found 1
6513 break
6516 if {$found} break
6518 } else {
6519 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6520 if {$l < $arow || $l >= $arowend} {
6521 incr ai $find_dirn
6522 set a [lindex $varcorder($curview) $ai]
6523 set arow [lindex $vrownum($curview) $ai]
6524 set ids [lindex $varccommits($curview,$a)]
6525 set arowend [expr {$arow + [llength $ids]}]
6527 set id [lindex $ids [expr {$l - $arow}]]
6528 if {![info exists fhighlights($id)]} {
6529 # this sets fhighlights($id) to -1
6530 askfilehighlight $l $id
6532 if {$fhighlights($id) > 0} {
6533 set found $domore
6534 break
6536 if {$fhighlights($id) < 0} {
6537 if {$domore} {
6538 set domore 0
6539 set findcurline [expr {$l - $find_dirn}]
6544 if {$found || ($domore && !$moretodo)} {
6545 unset findcurline
6546 unset find_dirn
6547 notbusy finding
6548 set fprogcoord 0
6549 adjustprogress
6550 if {$found} {
6551 findselectline $l
6552 } else {
6553 bell
6555 return 0
6557 if {!$domore} {
6558 flushhighlights
6559 } else {
6560 set findcurline [expr {$l - $find_dirn}]
6562 set n [expr {($findcurline - $findstartline) * $find_dirn - 1}]
6563 if {$n < 0} {
6564 incr n $numcommits
6566 set fprogcoord [expr {$n * 1.0 / $numcommits}]
6567 adjustprogress
6568 return $domore
6571 proc findselectline {l} {
6572 global findloc commentend ctext findcurline markingmatches gdttype
6574 set markingmatches [expr {$gdttype eq [mc "containing:"]}]
6575 set findcurline $l
6576 selectline $l 1
6577 if {$markingmatches &&
6578 ($findloc eq [mc "All fields"] || $findloc eq [mc "Comments"])} {
6579 # highlight the matches in the comments
6580 set f [$ctext get 1.0 $commentend]
6581 set matches [findmatches $f]
6582 foreach match $matches {
6583 set start [lindex $match 0]
6584 set end [expr {[lindex $match 1] + 1}]
6585 $ctext tag add found "1.0 + $start c" "1.0 + $end c"
6588 drawvisible
6591 # mark the bits of a headline or author that match a find string
6592 proc markmatches {canv l str tag matches font row} {
6593 global selectedline
6595 set bbox [$canv bbox $tag]
6596 set x0 [lindex $bbox 0]
6597 set y0 [lindex $bbox 1]
6598 set y1 [lindex $bbox 3]
6599 foreach match $matches {
6600 set start [lindex $match 0]
6601 set end [lindex $match 1]
6602 if {$start > $end} continue
6603 set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
6604 set xlen [font measure $font [string range $str 0 [expr {$end}]]]
6605 set t [$canv create rect [expr {$x0+$xoff}] $y0 \
6606 [expr {$x0+$xlen+2}] $y1 \
6607 -outline {} -tags [list match$l matches] -fill yellow]
6608 $canv lower $t
6609 if {$row == $selectedline} {
6610 $canv raise $t secsel
6615 proc unmarkmatches {} {
6616 global markingmatches
6618 allcanvs delete matches
6619 set markingmatches 0
6620 stopfinding
6623 proc selcanvline {w x y} {
6624 global canv canvy0 ctext linespc
6625 global rowtextx
6626 set ymax [lindex [$canv cget -scrollregion] 3]
6627 if {$ymax == {}} return
6628 set yfrac [lindex [$canv yview] 0]
6629 set y [expr {$y + $yfrac * $ymax}]
6630 set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
6631 if {$l < 0} {
6632 set l 0
6634 if {$w eq $canv} {
6635 set xmax [lindex [$canv cget -scrollregion] 2]
6636 set xleft [expr {[lindex [$canv xview] 0] * $xmax}]
6637 if {![info exists rowtextx($l)] || $xleft + $x < $rowtextx($l)} return
6639 unmarkmatches
6640 selectline $l 1
6643 proc commit_descriptor {p} {
6644 global commitinfo
6645 if {![info exists commitinfo($p)]} {
6646 getcommit $p
6648 set l "..."
6649 if {[llength $commitinfo($p)] > 1} {
6650 set l [lindex $commitinfo($p) 0]
6652 return "$p ($l)\n"
6655 # append some text to the ctext widget, and make any SHA1 ID
6656 # that we know about be a clickable link.
6657 proc appendwithlinks {text tags} {
6658 global ctext linknum curview
6660 set start [$ctext index "end - 1c"]
6661 $ctext insert end $text $tags
6662 set links [regexp -indices -all -inline {\m[0-9a-f]{6,40}\M} $text]
6663 foreach l $links {
6664 set s [lindex $l 0]
6665 set e [lindex $l 1]
6666 set linkid [string range $text $s $e]
6667 incr e
6668 $ctext tag delete link$linknum
6669 $ctext tag add link$linknum "$start + $s c" "$start + $e c"
6670 setlink $linkid link$linknum
6671 incr linknum
6675 proc setlink {id lk} {
6676 global curview ctext pendinglinks
6678 set known 0
6679 if {[string length $id] < 40} {
6680 set matches [longid $id]
6681 if {[llength $matches] > 0} {
6682 if {[llength $matches] > 1} return
6683 set known 1
6684 set id [lindex $matches 0]
6686 } else {
6687 set known [commitinview $id $curview]
6689 if {$known} {
6690 $ctext tag conf $lk -foreground blue -underline 1
6691 $ctext tag bind $lk <1> [list selbyid $id]
6692 $ctext tag bind $lk <Enter> {linkcursor %W 1}
6693 $ctext tag bind $lk <Leave> {linkcursor %W -1}
6694 } else {
6695 lappend pendinglinks($id) $lk
6696 interestedin $id {makelink %P}
6700 proc appendshortlink {id {pre {}} {post {}}} {
6701 global ctext linknum
6703 $ctext insert end $pre
6704 $ctext tag delete link$linknum
6705 $ctext insert end [string range $id 0 7] link$linknum
6706 $ctext insert end $post
6707 setlink $id link$linknum
6708 incr linknum
6711 proc makelink {id} {
6712 global pendinglinks
6714 if {![info exists pendinglinks($id)]} return
6715 foreach lk $pendinglinks($id) {
6716 setlink $id $lk
6718 unset pendinglinks($id)
6721 proc linkcursor {w inc} {
6722 global linkentercount curtextcursor
6724 if {[incr linkentercount $inc] > 0} {
6725 $w configure -cursor hand2
6726 } else {
6727 $w configure -cursor $curtextcursor
6728 if {$linkentercount < 0} {
6729 set linkentercount 0
6734 proc viewnextline {dir} {
6735 global canv linespc
6737 $canv delete hover
6738 set ymax [lindex [$canv cget -scrollregion] 3]
6739 set wnow [$canv yview]
6740 set wtop [expr {[lindex $wnow 0] * $ymax}]
6741 set newtop [expr {$wtop + $dir * $linespc}]
6742 if {$newtop < 0} {
6743 set newtop 0
6744 } elseif {$newtop > $ymax} {
6745 set newtop $ymax
6747 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6750 # add a list of tag or branch names at position pos
6751 # returns the number of names inserted
6752 proc appendrefs {pos ids var} {
6753 global ctext linknum curview $var maxrefs
6755 if {[catch {$ctext index $pos}]} {
6756 return 0
6758 $ctext conf -state normal
6759 $ctext delete $pos "$pos lineend"
6760 set tags {}
6761 foreach id $ids {
6762 foreach tag [set $var\($id\)] {
6763 lappend tags [list $tag $id]
6766 if {[llength $tags] > $maxrefs} {
6767 $ctext insert $pos "[mc "many"] ([llength $tags])"
6768 } else {
6769 set tags [lsort -index 0 -decreasing $tags]
6770 set sep {}
6771 foreach ti $tags {
6772 set id [lindex $ti 1]
6773 set lk link$linknum
6774 incr linknum
6775 $ctext tag delete $lk
6776 $ctext insert $pos $sep
6777 $ctext insert $pos [lindex $ti 0] $lk
6778 setlink $id $lk
6779 set sep ", "
6782 $ctext conf -state disabled
6783 return [llength $tags]
6786 # called when we have finished computing the nearby tags
6787 proc dispneartags {delay} {
6788 global selectedline currentid showneartags tagphase
6790 if {$selectedline eq {} || !$showneartags} return
6791 after cancel dispnexttag
6792 if {$delay} {
6793 after 200 dispnexttag
6794 set tagphase -1
6795 } else {
6796 after idle dispnexttag
6797 set tagphase 0
6801 proc dispnexttag {} {
6802 global selectedline currentid showneartags tagphase ctext
6804 if {$selectedline eq {} || !$showneartags} return
6805 switch -- $tagphase {
6807 set dtags [desctags $currentid]
6808 if {$dtags ne {}} {
6809 appendrefs precedes $dtags idtags
6813 set atags [anctags $currentid]
6814 if {$atags ne {}} {
6815 appendrefs follows $atags idtags
6819 set dheads [descheads $currentid]
6820 if {$dheads ne {}} {
6821 if {[appendrefs branch $dheads idheads] > 1
6822 && [$ctext get "branch -3c"] eq "h"} {
6823 # turn "Branch" into "Branches"
6824 $ctext conf -state normal
6825 $ctext insert "branch -2c" "es"
6826 $ctext conf -state disabled
6831 if {[incr tagphase] <= 2} {
6832 after idle dispnexttag
6836 proc make_secsel {id} {
6837 global linehtag linentag linedtag canv canv2 canv3
6839 if {![info exists linehtag($id)]} return
6840 $canv delete secsel
6841 set t [eval $canv create rect [$canv bbox $linehtag($id)] -outline {{}} \
6842 -tags secsel -fill [$canv cget -selectbackground]]
6843 $canv lower $t
6844 $canv2 delete secsel
6845 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] -outline {{}} \
6846 -tags secsel -fill [$canv2 cget -selectbackground]]
6847 $canv2 lower $t
6848 $canv3 delete secsel
6849 set t [eval $canv3 create rect [$canv3 bbox $linedtag($id)] -outline {{}} \
6850 -tags secsel -fill [$canv3 cget -selectbackground]]
6851 $canv3 lower $t
6854 proc make_idmark {id} {
6855 global linehtag canv fgcolor
6857 if {![info exists linehtag($id)]} return
6858 $canv delete markid
6859 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
6860 -tags markid -outline $fgcolor]
6861 $canv raise $t
6864 proc selectline {l isnew {desired_loc {}}} {
6865 global canv ctext commitinfo selectedline
6866 global canvy0 linespc parents children curview
6867 global currentid sha1entry
6868 global commentend idtags linknum
6869 global mergemax numcommits pending_select
6870 global cmitmode showneartags allcommits
6871 global targetrow targetid lastscrollrows
6872 global autoselect jump_to_here
6874 catch {unset pending_select}
6875 $canv delete hover
6876 normalline
6877 unsel_reflist
6878 stopfinding
6879 if {$l < 0 || $l >= $numcommits} return
6880 set id [commitonrow $l]
6881 set targetid $id
6882 set targetrow $l
6883 set selectedline $l
6884 set currentid $id
6885 if {$lastscrollrows < $numcommits} {
6886 setcanvscroll
6889 set y [expr {$canvy0 + $l * $linespc}]
6890 set ymax [lindex [$canv cget -scrollregion] 3]
6891 set ytop [expr {$y - $linespc - 1}]
6892 set ybot [expr {$y + $linespc + 1}]
6893 set wnow [$canv yview]
6894 set wtop [expr {[lindex $wnow 0] * $ymax}]
6895 set wbot [expr {[lindex $wnow 1] * $ymax}]
6896 set wh [expr {$wbot - $wtop}]
6897 set newtop $wtop
6898 if {$ytop < $wtop} {
6899 if {$ybot < $wtop} {
6900 set newtop [expr {$y - $wh / 2.0}]
6901 } else {
6902 set newtop $ytop
6903 if {$newtop > $wtop - $linespc} {
6904 set newtop [expr {$wtop - $linespc}]
6907 } elseif {$ybot > $wbot} {
6908 if {$ytop > $wbot} {
6909 set newtop [expr {$y - $wh / 2.0}]
6910 } else {
6911 set newtop [expr {$ybot - $wh}]
6912 if {$newtop < $wtop + $linespc} {
6913 set newtop [expr {$wtop + $linespc}]
6917 if {$newtop != $wtop} {
6918 if {$newtop < 0} {
6919 set newtop 0
6921 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6922 drawvisible
6925 make_secsel $id
6927 if {$isnew} {
6928 addtohistory [list selbyid $id 0] savecmitpos
6931 $sha1entry delete 0 end
6932 $sha1entry insert 0 $id
6933 if {$autoselect} {
6934 $sha1entry selection range 0 end
6936 rhighlight_sel $id
6938 $ctext conf -state normal
6939 clear_ctext
6940 set linknum 0
6941 if {![info exists commitinfo($id)]} {
6942 getcommit $id
6944 set info $commitinfo($id)
6945 set date [formatdate [lindex $info 2]]
6946 $ctext insert end "[mc "Author"]: [lindex $info 1] $date\n"
6947 set date [formatdate [lindex $info 4]]
6948 $ctext insert end "[mc "Committer"]: [lindex $info 3] $date\n"
6949 if {[info exists idtags($id)]} {
6950 $ctext insert end [mc "Tags:"]
6951 foreach tag $idtags($id) {
6952 $ctext insert end " $tag"
6954 $ctext insert end "\n"
6957 set headers {}
6958 set olds $parents($curview,$id)
6959 if {[llength $olds] > 1} {
6960 set np 0
6961 foreach p $olds {
6962 if {$np >= $mergemax} {
6963 set tag mmax
6964 } else {
6965 set tag m$np
6967 $ctext insert end "[mc "Parent"]: " $tag
6968 appendwithlinks [commit_descriptor $p] {}
6969 incr np
6971 } else {
6972 foreach p $olds {
6973 append headers "[mc "Parent"]: [commit_descriptor $p]"
6977 foreach c $children($curview,$id) {
6978 append headers "[mc "Child"]: [commit_descriptor $c]"
6981 # make anything that looks like a SHA1 ID be a clickable link
6982 appendwithlinks $headers {}
6983 if {$showneartags} {
6984 if {![info exists allcommits]} {
6985 getallcommits
6987 $ctext insert end "[mc "Branch"]: "
6988 $ctext mark set branch "end -1c"
6989 $ctext mark gravity branch left
6990 $ctext insert end "\n[mc "Follows"]: "
6991 $ctext mark set follows "end -1c"
6992 $ctext mark gravity follows left
6993 $ctext insert end "\n[mc "Precedes"]: "
6994 $ctext mark set precedes "end -1c"
6995 $ctext mark gravity precedes left
6996 $ctext insert end "\n"
6997 dispneartags 1
6999 $ctext insert end "\n"
7000 set comment [lindex $info 5]
7001 if {[string first "\r" $comment] >= 0} {
7002 set comment [string map {"\r" "\n "} $comment]
7004 appendwithlinks $comment {comment}
7006 $ctext tag remove found 1.0 end
7007 $ctext conf -state disabled
7008 set commentend [$ctext index "end - 1c"]
7010 set jump_to_here $desired_loc
7011 init_flist [mc "Comments"]
7012 if {$cmitmode eq "tree"} {
7013 gettree $id
7014 } elseif {[llength $olds] <= 1} {
7015 startdiff $id
7016 } else {
7017 mergediff $id
7021 proc selfirstline {} {
7022 unmarkmatches
7023 selectline 0 1
7026 proc sellastline {} {
7027 global numcommits
7028 unmarkmatches
7029 set l [expr {$numcommits - 1}]
7030 selectline $l 1
7033 proc selnextline {dir} {
7034 global selectedline
7035 focus .
7036 if {$selectedline eq {}} return
7037 set l [expr {$selectedline + $dir}]
7038 unmarkmatches
7039 selectline $l 1
7042 proc selnextpage {dir} {
7043 global canv linespc selectedline numcommits
7045 set lpp [expr {([winfo height $canv] - 2) / $linespc}]
7046 if {$lpp < 1} {
7047 set lpp 1
7049 allcanvs yview scroll [expr {$dir * $lpp}] units
7050 drawvisible
7051 if {$selectedline eq {}} return
7052 set l [expr {$selectedline + $dir * $lpp}]
7053 if {$l < 0} {
7054 set l 0
7055 } elseif {$l >= $numcommits} {
7056 set l [expr $numcommits - 1]
7058 unmarkmatches
7059 selectline $l 1
7062 proc unselectline {} {
7063 global selectedline currentid
7065 set selectedline {}
7066 catch {unset currentid}
7067 allcanvs delete secsel
7068 rhighlight_none
7071 proc reselectline {} {
7072 global selectedline
7074 if {$selectedline ne {}} {
7075 selectline $selectedline 0
7079 proc addtohistory {cmd {saveproc {}}} {
7080 global history historyindex curview
7082 unset_posvars
7083 save_position
7084 set elt [list $curview $cmd $saveproc {}]
7085 if {$historyindex > 0
7086 && [lindex $history [expr {$historyindex - 1}]] == $elt} {
7087 return
7090 if {$historyindex < [llength $history]} {
7091 set history [lreplace $history $historyindex end $elt]
7092 } else {
7093 lappend history $elt
7095 incr historyindex
7096 if {$historyindex > 1} {
7097 .tf.bar.leftbut conf -state normal
7098 } else {
7099 .tf.bar.leftbut conf -state disabled
7101 .tf.bar.rightbut conf -state disabled
7104 # save the scrolling position of the diff display pane
7105 proc save_position {} {
7106 global historyindex history
7108 if {$historyindex < 1} return
7109 set hi [expr {$historyindex - 1}]
7110 set fn [lindex $history $hi 2]
7111 if {$fn ne {}} {
7112 lset history $hi 3 [eval $fn]
7116 proc unset_posvars {} {
7117 global last_posvars
7119 if {[info exists last_posvars]} {
7120 foreach {var val} $last_posvars {
7121 global $var
7122 catch {unset $var}
7124 unset last_posvars
7128 proc godo {elt} {
7129 global curview last_posvars
7131 set view [lindex $elt 0]
7132 set cmd [lindex $elt 1]
7133 set pv [lindex $elt 3]
7134 if {$curview != $view} {
7135 showview $view
7137 unset_posvars
7138 foreach {var val} $pv {
7139 global $var
7140 set $var $val
7142 set last_posvars $pv
7143 eval $cmd
7146 proc goback {} {
7147 global history historyindex
7148 focus .
7150 if {$historyindex > 1} {
7151 save_position
7152 incr historyindex -1
7153 godo [lindex $history [expr {$historyindex - 1}]]
7154 .tf.bar.rightbut conf -state normal
7156 if {$historyindex <= 1} {
7157 .tf.bar.leftbut conf -state disabled
7161 proc goforw {} {
7162 global history historyindex
7163 focus .
7165 if {$historyindex < [llength $history]} {
7166 save_position
7167 set cmd [lindex $history $historyindex]
7168 incr historyindex
7169 godo $cmd
7170 .tf.bar.leftbut conf -state normal
7172 if {$historyindex >= [llength $history]} {
7173 .tf.bar.rightbut conf -state disabled
7177 proc gettree {id} {
7178 global treefilelist treeidlist diffids diffmergeid treepending
7179 global nullid nullid2
7181 set diffids $id
7182 catch {unset diffmergeid}
7183 if {![info exists treefilelist($id)]} {
7184 if {![info exists treepending]} {
7185 if {$id eq $nullid} {
7186 set cmd [list | git ls-files]
7187 } elseif {$id eq $nullid2} {
7188 set cmd [list | git ls-files --stage -t]
7189 } else {
7190 set cmd [list | git ls-tree -r $id]
7192 if {[catch {set gtf [open $cmd r]}]} {
7193 return
7195 set treepending $id
7196 set treefilelist($id) {}
7197 set treeidlist($id) {}
7198 fconfigure $gtf -blocking 0 -encoding binary
7199 filerun $gtf [list gettreeline $gtf $id]
7201 } else {
7202 setfilelist $id
7206 proc gettreeline {gtf id} {
7207 global treefilelist treeidlist treepending cmitmode diffids nullid nullid2
7209 set nl 0
7210 while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
7211 if {$diffids eq $nullid} {
7212 set fname $line
7213 } else {
7214 set i [string first "\t" $line]
7215 if {$i < 0} continue
7216 set fname [string range $line [expr {$i+1}] end]
7217 set line [string range $line 0 [expr {$i-1}]]
7218 if {$diffids ne $nullid2 && [lindex $line 1] ne "blob"} continue
7219 set sha1 [lindex $line 2]
7220 lappend treeidlist($id) $sha1
7222 if {[string index $fname 0] eq "\""} {
7223 set fname [lindex $fname 0]
7225 set fname [encoding convertfrom $fname]
7226 lappend treefilelist($id) $fname
7228 if {![eof $gtf]} {
7229 return [expr {$nl >= 1000? 2: 1}]
7231 close $gtf
7232 unset treepending
7233 if {$cmitmode ne "tree"} {
7234 if {![info exists diffmergeid]} {
7235 gettreediffs $diffids
7237 } elseif {$id ne $diffids} {
7238 gettree $diffids
7239 } else {
7240 setfilelist $id
7242 return 0
7245 proc showfile {f} {
7246 global treefilelist treeidlist diffids nullid nullid2
7247 global ctext_file_names ctext_file_lines
7248 global ctext commentend
7250 set i [lsearch -exact $treefilelist($diffids) $f]
7251 if {$i < 0} {
7252 puts "oops, $f not in list for id $diffids"
7253 return
7255 if {$diffids eq $nullid} {
7256 if {[catch {set bf [open $f r]} err]} {
7257 puts "oops, can't read $f: $err"
7258 return
7260 } else {
7261 set blob [lindex $treeidlist($diffids) $i]
7262 if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
7263 puts "oops, error reading blob $blob: $err"
7264 return
7267 fconfigure $bf -blocking 0 -encoding [get_path_encoding $f]
7268 filerun $bf [list getblobline $bf $diffids]
7269 $ctext config -state normal
7270 clear_ctext $commentend
7271 lappend ctext_file_names $f
7272 lappend ctext_file_lines [lindex [split $commentend "."] 0]
7273 $ctext insert end "\n"
7274 $ctext insert end "$f\n" filesep
7275 $ctext config -state disabled
7276 $ctext yview $commentend
7277 settabs 0
7280 proc getblobline {bf id} {
7281 global diffids cmitmode ctext
7283 if {$id ne $diffids || $cmitmode ne "tree"} {
7284 catch {close $bf}
7285 return 0
7287 $ctext config -state normal
7288 set nl 0
7289 while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
7290 $ctext insert end "$line\n"
7292 if {[eof $bf]} {
7293 global jump_to_here ctext_file_names commentend
7295 # delete last newline
7296 $ctext delete "end - 2c" "end - 1c"
7297 close $bf
7298 if {$jump_to_here ne {} &&
7299 [lindex $jump_to_here 0] eq [lindex $ctext_file_names 0]} {
7300 set lnum [expr {[lindex $jump_to_here 1] +
7301 [lindex [split $commentend .] 0]}]
7302 mark_ctext_line $lnum
7304 return 0
7306 $ctext config -state disabled
7307 return [expr {$nl >= 1000? 2: 1}]
7310 proc mark_ctext_line {lnum} {
7311 global ctext markbgcolor
7313 $ctext tag delete omark
7314 $ctext tag add omark $lnum.0 "$lnum.0 + 1 line"
7315 $ctext tag conf omark -background $markbgcolor
7316 $ctext see $lnum.0
7319 proc mergediff {id} {
7320 global diffmergeid
7321 global diffids treediffs
7322 global parents curview
7324 set diffmergeid $id
7325 set diffids $id
7326 set treediffs($id) {}
7327 set np [llength $parents($curview,$id)]
7328 settabs $np
7329 getblobdiffs $id
7332 proc startdiff {ids} {
7333 global treediffs diffids treepending diffmergeid nullid nullid2
7335 settabs 1
7336 set diffids $ids
7337 catch {unset diffmergeid}
7338 if {![info exists treediffs($ids)] ||
7339 [lsearch -exact $ids $nullid] >= 0 ||
7340 [lsearch -exact $ids $nullid2] >= 0} {
7341 if {![info exists treepending]} {
7342 gettreediffs $ids
7344 } else {
7345 addtocflist $ids
7349 proc path_filter {filter name} {
7350 foreach p $filter {
7351 set l [string length $p]
7352 if {[string index $p end] eq "/"} {
7353 if {[string compare -length $l $p $name] == 0} {
7354 return 1
7356 } else {
7357 if {[string compare -length $l $p $name] == 0 &&
7358 ([string length $name] == $l ||
7359 [string index $name $l] eq "/")} {
7360 return 1
7364 return 0
7367 proc addtocflist {ids} {
7368 global treediffs
7370 add_flist $treediffs($ids)
7371 getblobdiffs $ids
7374 proc diffcmd {ids flags} {
7375 global nullid nullid2
7377 set i [lsearch -exact $ids $nullid]
7378 set j [lsearch -exact $ids $nullid2]
7379 if {$i >= 0} {
7380 if {[llength $ids] > 1 && $j < 0} {
7381 # comparing working directory with some specific revision
7382 set cmd [concat | git diff-index $flags]
7383 if {$i == 0} {
7384 lappend cmd -R [lindex $ids 1]
7385 } else {
7386 lappend cmd [lindex $ids 0]
7388 } else {
7389 # comparing working directory with index
7390 set cmd [concat | git diff-files $flags]
7391 if {$j == 1} {
7392 lappend cmd -R
7395 } elseif {$j >= 0} {
7396 set cmd [concat | git diff-index --cached $flags]
7397 if {[llength $ids] > 1} {
7398 # comparing index with specific revision
7399 if {$j == 0} {
7400 lappend cmd -R [lindex $ids 1]
7401 } else {
7402 lappend cmd [lindex $ids 0]
7404 } else {
7405 # comparing index with HEAD
7406 lappend cmd HEAD
7408 } else {
7409 set cmd [concat | git diff-tree -r $flags $ids]
7411 return $cmd
7414 proc gettreediffs {ids} {
7415 global treediff treepending
7417 if {[catch {set gdtf [open [diffcmd $ids {--no-commit-id}] r]}]} return
7419 set treepending $ids
7420 set treediff {}
7421 fconfigure $gdtf -blocking 0 -encoding binary
7422 filerun $gdtf [list gettreediffline $gdtf $ids]
7425 proc gettreediffline {gdtf ids} {
7426 global treediff treediffs treepending diffids diffmergeid
7427 global cmitmode vfilelimit curview limitdiffs perfile_attrs
7429 set nr 0
7430 set sublist {}
7431 set max 1000
7432 if {$perfile_attrs} {
7433 # cache_gitattr is slow, and even slower on win32 where we
7434 # have to invoke it for only about 30 paths at a time
7435 set max 500
7436 if {[tk windowingsystem] == "win32"} {
7437 set max 120
7440 while {[incr nr] <= $max && [gets $gdtf line] >= 0} {
7441 set i [string first "\t" $line]
7442 if {$i >= 0} {
7443 set file [string range $line [expr {$i+1}] end]
7444 if {[string index $file 0] eq "\""} {
7445 set file [lindex $file 0]
7447 set file [encoding convertfrom $file]
7448 if {$file ne [lindex $treediff end]} {
7449 lappend treediff $file
7450 lappend sublist $file
7454 if {$perfile_attrs} {
7455 cache_gitattr encoding $sublist
7457 if {![eof $gdtf]} {
7458 return [expr {$nr >= $max? 2: 1}]
7460 close $gdtf
7461 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7462 set flist {}
7463 foreach f $treediff {
7464 if {[path_filter $vfilelimit($curview) $f]} {
7465 lappend flist $f
7468 set treediffs($ids) $flist
7469 } else {
7470 set treediffs($ids) $treediff
7472 unset treepending
7473 if {$cmitmode eq "tree" && [llength $diffids] == 1} {
7474 gettree $diffids
7475 } elseif {$ids != $diffids} {
7476 if {![info exists diffmergeid]} {
7477 gettreediffs $diffids
7479 } else {
7480 addtocflist $ids
7482 return 0
7485 # empty string or positive integer
7486 proc diffcontextvalidate {v} {
7487 return [regexp {^(|[1-9][0-9]*)$} $v]
7490 proc diffcontextchange {n1 n2 op} {
7491 global diffcontextstring diffcontext
7493 if {[string is integer -strict $diffcontextstring]} {
7494 if {$diffcontextstring >= 0} {
7495 set diffcontext $diffcontextstring
7496 reselectline
7501 proc changeignorespace {} {
7502 reselectline
7505 proc getblobdiffs {ids} {
7506 global blobdifffd diffids env
7507 global diffinhdr treediffs
7508 global diffcontext
7509 global ignorespace
7510 global limitdiffs vfilelimit curview
7511 global diffencoding targetline diffnparents
7512 global git_version
7514 set textconv {}
7515 if {[package vcompare $git_version "1.6.1"] >= 0} {
7516 set textconv "--textconv"
7518 set submodule {}
7519 if {[package vcompare $git_version "1.6.6"] >= 0} {
7520 set submodule "--submodule"
7522 set cmd [diffcmd $ids "-p $textconv $submodule -C --cc --no-commit-id -U$diffcontext"]
7523 if {$ignorespace} {
7524 append cmd " -w"
7526 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7527 set cmd [concat $cmd -- $vfilelimit($curview)]
7529 if {[catch {set bdf [open $cmd r]} err]} {
7530 error_popup [mc "Error getting diffs: %s" $err]
7531 return
7533 set targetline {}
7534 set diffnparents 0
7535 set diffinhdr 0
7536 set diffencoding [get_path_encoding {}]
7537 fconfigure $bdf -blocking 0 -encoding binary -eofchar {}
7538 set blobdifffd($ids) $bdf
7539 filerun $bdf [list getblobdiffline $bdf $diffids]
7542 proc savecmitpos {} {
7543 global ctext cmitmode
7545 if {$cmitmode eq "tree"} {
7546 return {}
7548 return [list target_scrollpos [$ctext index @0,0]]
7551 proc savectextpos {} {
7552 global ctext
7554 return [list target_scrollpos [$ctext index @0,0]]
7557 proc maybe_scroll_ctext {ateof} {
7558 global ctext target_scrollpos
7560 if {![info exists target_scrollpos]} return
7561 if {!$ateof} {
7562 set nlines [expr {[winfo height $ctext]
7563 / [font metrics textfont -linespace]}]
7564 if {[$ctext compare "$target_scrollpos + $nlines lines" <= end]} return
7566 $ctext yview $target_scrollpos
7567 unset target_scrollpos
7570 proc setinlist {var i val} {
7571 global $var
7573 while {[llength [set $var]] < $i} {
7574 lappend $var {}
7576 if {[llength [set $var]] == $i} {
7577 lappend $var $val
7578 } else {
7579 lset $var $i $val
7583 proc makediffhdr {fname ids} {
7584 global ctext curdiffstart treediffs diffencoding
7585 global ctext_file_names jump_to_here targetline diffline
7587 set fname [encoding convertfrom $fname]
7588 set diffencoding [get_path_encoding $fname]
7589 set i [lsearch -exact $treediffs($ids) $fname]
7590 if {$i >= 0} {
7591 setinlist difffilestart $i $curdiffstart
7593 lset ctext_file_names end $fname
7594 set l [expr {(78 - [string length $fname]) / 2}]
7595 set pad [string range "----------------------------------------" 1 $l]
7596 $ctext insert $curdiffstart "$pad $fname $pad" filesep
7597 set targetline {}
7598 if {$jump_to_here ne {} && [lindex $jump_to_here 0] eq $fname} {
7599 set targetline [lindex $jump_to_here 1]
7601 set diffline 0
7604 proc getblobdiffline {bdf ids} {
7605 global diffids blobdifffd ctext curdiffstart
7606 global diffnexthead diffnextnote difffilestart
7607 global ctext_file_names ctext_file_lines
7608 global diffinhdr treediffs mergemax diffnparents
7609 global diffencoding jump_to_here targetline diffline
7611 set nr 0
7612 $ctext conf -state normal
7613 while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
7614 if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
7615 catch {close $bdf}
7616 return 0
7618 if {![string compare -length 5 "diff " $line]} {
7619 if {![regexp {^diff (--cc|--git) } $line m type]} {
7620 set line [encoding convertfrom $line]
7621 $ctext insert end "$line\n" hunksep
7622 continue
7624 # start of a new file
7625 set diffinhdr 1
7626 $ctext insert end "\n"
7627 set curdiffstart [$ctext index "end - 1c"]
7628 lappend ctext_file_names ""
7629 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7630 $ctext insert end "\n" filesep
7632 if {$type eq "--cc"} {
7633 # start of a new file in a merge diff
7634 set fname [string range $line 10 end]
7635 if {[lsearch -exact $treediffs($ids) $fname] < 0} {
7636 lappend treediffs($ids) $fname
7637 add_flist [list $fname]
7640 } else {
7641 set line [string range $line 11 end]
7642 # If the name hasn't changed the length will be odd,
7643 # the middle char will be a space, and the two bits either
7644 # side will be a/name and b/name, or "a/name" and "b/name".
7645 # If the name has changed we'll get "rename from" and
7646 # "rename to" or "copy from" and "copy to" lines following
7647 # this, and we'll use them to get the filenames.
7648 # This complexity is necessary because spaces in the
7649 # filename(s) don't get escaped.
7650 set l [string length $line]
7651 set i [expr {$l / 2}]
7652 if {!(($l & 1) && [string index $line $i] eq " " &&
7653 [string range $line 2 [expr {$i - 1}]] eq \
7654 [string range $line [expr {$i + 3}] end])} {
7655 continue
7657 # unescape if quoted and chop off the a/ from the front
7658 if {[string index $line 0] eq "\""} {
7659 set fname [string range [lindex $line 0] 2 end]
7660 } else {
7661 set fname [string range $line 2 [expr {$i - 1}]]
7664 makediffhdr $fname $ids
7666 } elseif {![string compare -length 16 "* Unmerged path " $line]} {
7667 set fname [encoding convertfrom [string range $line 16 end]]
7668 $ctext insert end "\n"
7669 set curdiffstart [$ctext index "end - 1c"]
7670 lappend ctext_file_names $fname
7671 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7672 $ctext insert end "$line\n" filesep
7673 set i [lsearch -exact $treediffs($ids) $fname]
7674 if {$i >= 0} {
7675 setinlist difffilestart $i $curdiffstart
7678 } elseif {![string compare -length 2 "@@" $line]} {
7679 regexp {^@@+} $line ats
7680 set line [encoding convertfrom $diffencoding $line]
7681 $ctext insert end "$line\n" hunksep
7682 if {[regexp { \+(\d+),\d+ @@} $line m nl]} {
7683 set diffline $nl
7685 set diffnparents [expr {[string length $ats] - 1}]
7686 set diffinhdr 0
7688 } elseif {![string compare -length 10 "Submodule " $line]} {
7689 # start of a new submodule
7690 if {[string compare [$ctext get "end - 4c" end] "\n \n\n"]} {
7691 $ctext insert end "\n"; # Add newline after commit message
7693 set curdiffstart [$ctext index "end - 1c"]
7694 lappend ctext_file_names ""
7695 set fname [string range $line 10 [expr [string last " " $line] - 1]]
7696 lappend ctext_file_lines $fname
7697 makediffhdr $fname $ids
7698 $ctext insert end "\n$line\n" filesep
7699 } elseif {![string compare -length 3 " >" $line]} {
7700 set line [encoding convertfrom $diffencoding $line]
7701 $ctext insert end "$line\n" dresult
7702 } elseif {![string compare -length 3 " <" $line]} {
7703 set line [encoding convertfrom $diffencoding $line]
7704 $ctext insert end "$line\n" d0
7705 } elseif {$diffinhdr} {
7706 if {![string compare -length 12 "rename from " $line]} {
7707 set fname [string range $line [expr 6 + [string first " from " $line] ] end]
7708 if {[string index $fname 0] eq "\""} {
7709 set fname [lindex $fname 0]
7711 set fname [encoding convertfrom $fname]
7712 set i [lsearch -exact $treediffs($ids) $fname]
7713 if {$i >= 0} {
7714 setinlist difffilestart $i $curdiffstart
7716 } elseif {![string compare -length 10 $line "rename to "] ||
7717 ![string compare -length 8 $line "copy to "]} {
7718 set fname [string range $line [expr 4 + [string first " to " $line] ] end]
7719 if {[string index $fname 0] eq "\""} {
7720 set fname [lindex $fname 0]
7722 makediffhdr $fname $ids
7723 } elseif {[string compare -length 3 $line "---"] == 0} {
7724 # do nothing
7725 continue
7726 } elseif {[string compare -length 3 $line "+++"] == 0} {
7727 set diffinhdr 0
7728 continue
7730 $ctext insert end "$line\n" filesep
7732 } else {
7733 set line [string map {\x1A ^Z} \
7734 [encoding convertfrom $diffencoding $line]]
7735 # parse the prefix - one ' ', '-' or '+' for each parent
7736 set prefix [string range $line 0 [expr {$diffnparents - 1}]]
7737 set tag [expr {$diffnparents > 1? "m": "d"}]
7738 if {[string trim $prefix " -+"] eq {}} {
7739 # prefix only has " ", "-" and "+" in it: normal diff line
7740 set num [string first "-" $prefix]
7741 if {$num >= 0} {
7742 # removed line, first parent with line is $num
7743 if {$num >= $mergemax} {
7744 set num "max"
7746 $ctext insert end "$line\n" $tag$num
7747 } else {
7748 set tags {}
7749 if {[string first "+" $prefix] >= 0} {
7750 # added line
7751 lappend tags ${tag}result
7752 if {$diffnparents > 1} {
7753 set num [string first " " $prefix]
7754 if {$num >= 0} {
7755 if {$num >= $mergemax} {
7756 set num "max"
7758 lappend tags m$num
7762 if {$targetline ne {}} {
7763 if {$diffline == $targetline} {
7764 set seehere [$ctext index "end - 1 chars"]
7765 set targetline {}
7766 } else {
7767 incr diffline
7770 $ctext insert end "$line\n" $tags
7772 } else {
7773 # "\ No newline at end of file",
7774 # or something else we don't recognize
7775 $ctext insert end "$line\n" hunksep
7779 if {[info exists seehere]} {
7780 mark_ctext_line [lindex [split $seehere .] 0]
7782 maybe_scroll_ctext [eof $bdf]
7783 $ctext conf -state disabled
7784 if {[eof $bdf]} {
7785 catch {close $bdf}
7786 return 0
7788 return [expr {$nr >= 1000? 2: 1}]
7791 proc changediffdisp {} {
7792 global ctext diffelide
7794 $ctext tag conf d0 -elide [lindex $diffelide 0]
7795 $ctext tag conf dresult -elide [lindex $diffelide 1]
7798 proc highlightfile {loc cline} {
7799 global ctext cflist cflist_top
7801 $ctext yview $loc
7802 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
7803 $cflist tag add highlight $cline.0 "$cline.0 lineend"
7804 $cflist see $cline.0
7805 set cflist_top $cline
7808 proc prevfile {} {
7809 global difffilestart ctext cmitmode
7811 if {$cmitmode eq "tree"} return
7812 set prev 0.0
7813 set prevline 1
7814 set here [$ctext index @0,0]
7815 foreach loc $difffilestart {
7816 if {[$ctext compare $loc >= $here]} {
7817 highlightfile $prev $prevline
7818 return
7820 set prev $loc
7821 incr prevline
7823 highlightfile $prev $prevline
7826 proc nextfile {} {
7827 global difffilestart ctext cmitmode
7829 if {$cmitmode eq "tree"} return
7830 set here [$ctext index @0,0]
7831 set line 1
7832 foreach loc $difffilestart {
7833 incr line
7834 if {[$ctext compare $loc > $here]} {
7835 highlightfile $loc $line
7836 return
7841 proc clear_ctext {{first 1.0}} {
7842 global ctext smarktop smarkbot
7843 global ctext_file_names ctext_file_lines
7844 global pendinglinks
7846 set l [lindex [split $first .] 0]
7847 if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
7848 set smarktop $l
7850 if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
7851 set smarkbot $l
7853 $ctext delete $first end
7854 if {$first eq "1.0"} {
7855 catch {unset pendinglinks}
7857 set ctext_file_names {}
7858 set ctext_file_lines {}
7861 proc settabs {{firstab {}}} {
7862 global firsttabstop tabstop ctext have_tk85
7864 if {$firstab ne {} && $have_tk85} {
7865 set firsttabstop $firstab
7867 set w [font measure textfont "0"]
7868 if {$firsttabstop != 0} {
7869 $ctext conf -tabs [list [expr {($firsttabstop + $tabstop) * $w}] \
7870 [expr {($firsttabstop + 2 * $tabstop) * $w}]]
7871 } elseif {$have_tk85 || $tabstop != 8} {
7872 $ctext conf -tabs [expr {$tabstop * $w}]
7873 } else {
7874 $ctext conf -tabs {}
7878 proc incrsearch {name ix op} {
7879 global ctext searchstring searchdirn
7881 $ctext tag remove found 1.0 end
7882 if {[catch {$ctext index anchor}]} {
7883 # no anchor set, use start of selection, or of visible area
7884 set sel [$ctext tag ranges sel]
7885 if {$sel ne {}} {
7886 $ctext mark set anchor [lindex $sel 0]
7887 } elseif {$searchdirn eq "-forwards"} {
7888 $ctext mark set anchor @0,0
7889 } else {
7890 $ctext mark set anchor @0,[winfo height $ctext]
7893 if {$searchstring ne {}} {
7894 set here [$ctext search $searchdirn -- $searchstring anchor]
7895 if {$here ne {}} {
7896 $ctext see $here
7898 searchmarkvisible 1
7902 proc dosearch {} {
7903 global sstring ctext searchstring searchdirn
7905 focus $sstring
7906 $sstring icursor end
7907 set searchdirn -forwards
7908 if {$searchstring ne {}} {
7909 set sel [$ctext tag ranges sel]
7910 if {$sel ne {}} {
7911 set start "[lindex $sel 0] + 1c"
7912 } elseif {[catch {set start [$ctext index anchor]}]} {
7913 set start "@0,0"
7915 set match [$ctext search -count mlen -- $searchstring $start]
7916 $ctext tag remove sel 1.0 end
7917 if {$match eq {}} {
7918 bell
7919 return
7921 $ctext see $match
7922 set mend "$match + $mlen c"
7923 $ctext tag add sel $match $mend
7924 $ctext mark unset anchor
7928 proc dosearchback {} {
7929 global sstring ctext searchstring searchdirn
7931 focus $sstring
7932 $sstring icursor end
7933 set searchdirn -backwards
7934 if {$searchstring ne {}} {
7935 set sel [$ctext tag ranges sel]
7936 if {$sel ne {}} {
7937 set start [lindex $sel 0]
7938 } elseif {[catch {set start [$ctext index anchor]}]} {
7939 set start @0,[winfo height $ctext]
7941 set match [$ctext search -backwards -count ml -- $searchstring $start]
7942 $ctext tag remove sel 1.0 end
7943 if {$match eq {}} {
7944 bell
7945 return
7947 $ctext see $match
7948 set mend "$match + $ml c"
7949 $ctext tag add sel $match $mend
7950 $ctext mark unset anchor
7954 proc searchmark {first last} {
7955 global ctext searchstring
7957 set mend $first.0
7958 while {1} {
7959 set match [$ctext search -count mlen -- $searchstring $mend $last.end]
7960 if {$match eq {}} break
7961 set mend "$match + $mlen c"
7962 $ctext tag add found $match $mend
7966 proc searchmarkvisible {doall} {
7967 global ctext smarktop smarkbot
7969 set topline [lindex [split [$ctext index @0,0] .] 0]
7970 set botline [lindex [split [$ctext index @0,[winfo height $ctext]] .] 0]
7971 if {$doall || $botline < $smarktop || $topline > $smarkbot} {
7972 # no overlap with previous
7973 searchmark $topline $botline
7974 set smarktop $topline
7975 set smarkbot $botline
7976 } else {
7977 if {$topline < $smarktop} {
7978 searchmark $topline [expr {$smarktop-1}]
7979 set smarktop $topline
7981 if {$botline > $smarkbot} {
7982 searchmark [expr {$smarkbot+1}] $botline
7983 set smarkbot $botline
7988 proc scrolltext {f0 f1} {
7989 global searchstring
7991 .bleft.bottom.sb set $f0 $f1
7992 if {$searchstring ne {}} {
7993 searchmarkvisible 0
7997 proc setcoords {} {
7998 global linespc charspc canvx0 canvy0
7999 global xspc1 xspc2 lthickness
8001 set linespc [font metrics mainfont -linespace]
8002 set charspc [font measure mainfont "m"]
8003 set canvy0 [expr {int(3 + 0.5 * $linespc)}]
8004 set canvx0 [expr {int(3 + 0.5 * $linespc)}]
8005 set lthickness [expr {int($linespc / 9) + 1}]
8006 set xspc1(0) $linespc
8007 set xspc2 $linespc
8010 proc redisplay {} {
8011 global canv
8012 global selectedline
8014 set ymax [lindex [$canv cget -scrollregion] 3]
8015 if {$ymax eq {} || $ymax == 0} return
8016 set span [$canv yview]
8017 clear_display
8018 setcanvscroll
8019 allcanvs yview moveto [lindex $span 0]
8020 drawvisible
8021 if {$selectedline ne {}} {
8022 selectline $selectedline 0
8023 allcanvs yview moveto [lindex $span 0]
8027 proc parsefont {f n} {
8028 global fontattr
8030 set fontattr($f,family) [lindex $n 0]
8031 set s [lindex $n 1]
8032 if {$s eq {} || $s == 0} {
8033 set s 10
8034 } elseif {$s < 0} {
8035 set s [expr {int(-$s / [winfo fpixels . 1p] + 0.5)}]
8037 set fontattr($f,size) $s
8038 set fontattr($f,weight) normal
8039 set fontattr($f,slant) roman
8040 foreach style [lrange $n 2 end] {
8041 switch -- $style {
8042 "normal" -
8043 "bold" {set fontattr($f,weight) $style}
8044 "roman" -
8045 "italic" {set fontattr($f,slant) $style}
8050 proc fontflags {f {isbold 0}} {
8051 global fontattr
8053 return [list -family $fontattr($f,family) -size $fontattr($f,size) \
8054 -weight [expr {$isbold? "bold": $fontattr($f,weight)}] \
8055 -slant $fontattr($f,slant)]
8058 proc fontname {f} {
8059 global fontattr
8061 set n [list $fontattr($f,family) $fontattr($f,size)]
8062 if {$fontattr($f,weight) eq "bold"} {
8063 lappend n "bold"
8065 if {$fontattr($f,slant) eq "italic"} {
8066 lappend n "italic"
8068 return $n
8071 proc incrfont {inc} {
8072 global mainfont textfont ctext canv cflist showrefstop
8073 global stopped entries fontattr
8075 unmarkmatches
8076 set s $fontattr(mainfont,size)
8077 incr s $inc
8078 if {$s < 1} {
8079 set s 1
8081 set fontattr(mainfont,size) $s
8082 font config mainfont -size $s
8083 font config mainfontbold -size $s
8084 set mainfont [fontname mainfont]
8085 set s $fontattr(textfont,size)
8086 incr s $inc
8087 if {$s < 1} {
8088 set s 1
8090 set fontattr(textfont,size) $s
8091 font config textfont -size $s
8092 font config textfontbold -size $s
8093 set textfont [fontname textfont]
8094 setcoords
8095 settabs
8096 redisplay
8099 proc clearsha1 {} {
8100 global sha1entry sha1string
8101 if {[string length $sha1string] == 40} {
8102 $sha1entry delete 0 end
8106 proc sha1change {n1 n2 op} {
8107 global sha1string currentid sha1but
8108 if {$sha1string == {}
8109 || ([info exists currentid] && $sha1string == $currentid)} {
8110 set state disabled
8111 } else {
8112 set state normal
8114 if {[$sha1but cget -state] == $state} return
8115 if {$state == "normal"} {
8116 $sha1but conf -state normal -relief raised -text "[mc "Goto:"] "
8117 } else {
8118 $sha1but conf -state disabled -relief flat -text "[mc "SHA1 ID:"] "
8122 proc gotocommit {} {
8123 global sha1string tagids headids curview varcid
8125 if {$sha1string == {}
8126 || ([info exists currentid] && $sha1string == $currentid)} return
8127 if {[info exists tagids($sha1string)]} {
8128 set id $tagids($sha1string)
8129 } elseif {[info exists headids($sha1string)]} {
8130 set id $headids($sha1string)
8131 } else {
8132 set id [string tolower $sha1string]
8133 if {[regexp {^[0-9a-f]{4,39}$} $id]} {
8134 set matches [longid $id]
8135 if {$matches ne {}} {
8136 if {[llength $matches] > 1} {
8137 error_popup [mc "Short SHA1 id %s is ambiguous" $id]
8138 return
8140 set id [lindex $matches 0]
8142 } else {
8143 if {[catch {set id [exec git rev-parse --verify $sha1string]}]} {
8144 error_popup [mc "Revision %s is not known" $sha1string]
8145 return
8149 if {[commitinview $id $curview]} {
8150 selectline [rowofcommit $id] 1
8151 return
8153 if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
8154 set msg [mc "SHA1 id %s is not known" $sha1string]
8155 } else {
8156 set msg [mc "Revision %s is not in the current view" $sha1string]
8158 error_popup $msg
8161 proc lineenter {x y id} {
8162 global hoverx hovery hoverid hovertimer
8163 global commitinfo canv
8165 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8166 set hoverx $x
8167 set hovery $y
8168 set hoverid $id
8169 if {[info exists hovertimer]} {
8170 after cancel $hovertimer
8172 set hovertimer [after 500 linehover]
8173 $canv delete hover
8176 proc linemotion {x y id} {
8177 global hoverx hovery hoverid hovertimer
8179 if {[info exists hoverid] && $id == $hoverid} {
8180 set hoverx $x
8181 set hovery $y
8182 if {[info exists hovertimer]} {
8183 after cancel $hovertimer
8185 set hovertimer [after 500 linehover]
8189 proc lineleave {id} {
8190 global hoverid hovertimer canv
8192 if {[info exists hoverid] && $id == $hoverid} {
8193 $canv delete hover
8194 if {[info exists hovertimer]} {
8195 after cancel $hovertimer
8196 unset hovertimer
8198 unset hoverid
8202 proc linehover {} {
8203 global hoverx hovery hoverid hovertimer
8204 global canv linespc lthickness
8205 global commitinfo
8207 set text [lindex $commitinfo($hoverid) 0]
8208 set ymax [lindex [$canv cget -scrollregion] 3]
8209 if {$ymax == {}} return
8210 set yfrac [lindex [$canv yview] 0]
8211 set x [expr {$hoverx + 2 * $linespc}]
8212 set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
8213 set x0 [expr {$x - 2 * $lthickness}]
8214 set y0 [expr {$y - 2 * $lthickness}]
8215 set x1 [expr {$x + [font measure mainfont $text] + 2 * $lthickness}]
8216 set y1 [expr {$y + $linespc + 2 * $lthickness}]
8217 set t [$canv create rectangle $x0 $y0 $x1 $y1 \
8218 -fill \#ffff80 -outline black -width 1 -tags hover]
8219 $canv raise $t
8220 set t [$canv create text $x $y -anchor nw -text $text -tags hover \
8221 -font mainfont]
8222 $canv raise $t
8225 proc clickisonarrow {id y} {
8226 global lthickness
8228 set ranges [rowranges $id]
8229 set thresh [expr {2 * $lthickness + 6}]
8230 set n [expr {[llength $ranges] - 1}]
8231 for {set i 1} {$i < $n} {incr i} {
8232 set row [lindex $ranges $i]
8233 if {abs([yc $row] - $y) < $thresh} {
8234 return $i
8237 return {}
8240 proc arrowjump {id n y} {
8241 global canv
8243 # 1 <-> 2, 3 <-> 4, etc...
8244 set n [expr {(($n - 1) ^ 1) + 1}]
8245 set row [lindex [rowranges $id] $n]
8246 set yt [yc $row]
8247 set ymax [lindex [$canv cget -scrollregion] 3]
8248 if {$ymax eq {} || $ymax <= 0} return
8249 set view [$canv yview]
8250 set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
8251 set yfrac [expr {$yt / $ymax - $yspan / 2}]
8252 if {$yfrac < 0} {
8253 set yfrac 0
8255 allcanvs yview moveto $yfrac
8258 proc lineclick {x y id isnew} {
8259 global ctext commitinfo children canv thickerline curview
8261 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8262 unmarkmatches
8263 unselectline
8264 normalline
8265 $canv delete hover
8266 # draw this line thicker than normal
8267 set thickerline $id
8268 drawlines $id
8269 if {$isnew} {
8270 set ymax [lindex [$canv cget -scrollregion] 3]
8271 if {$ymax eq {}} return
8272 set yfrac [lindex [$canv yview] 0]
8273 set y [expr {$y + $yfrac * $ymax}]
8275 set dirn [clickisonarrow $id $y]
8276 if {$dirn ne {}} {
8277 arrowjump $id $dirn $y
8278 return
8281 if {$isnew} {
8282 addtohistory [list lineclick $x $y $id 0] savectextpos
8284 # fill the details pane with info about this line
8285 $ctext conf -state normal
8286 clear_ctext
8287 settabs 0
8288 $ctext insert end "[mc "Parent"]:\t"
8289 $ctext insert end $id link0
8290 setlink $id link0
8291 set info $commitinfo($id)
8292 $ctext insert end "\n\t[lindex $info 0]\n"
8293 $ctext insert end "\t[mc "Author"]:\t[lindex $info 1]\n"
8294 set date [formatdate [lindex $info 2]]
8295 $ctext insert end "\t[mc "Date"]:\t$date\n"
8296 set kids $children($curview,$id)
8297 if {$kids ne {}} {
8298 $ctext insert end "\n[mc "Children"]:"
8299 set i 0
8300 foreach child $kids {
8301 incr i
8302 if {![info exists commitinfo($child)] && ![getcommit $child]} continue
8303 set info $commitinfo($child)
8304 $ctext insert end "\n\t"
8305 $ctext insert end $child link$i
8306 setlink $child link$i
8307 $ctext insert end "\n\t[lindex $info 0]"
8308 $ctext insert end "\n\t[mc "Author"]:\t[lindex $info 1]"
8309 set date [formatdate [lindex $info 2]]
8310 $ctext insert end "\n\t[mc "Date"]:\t$date\n"
8313 maybe_scroll_ctext 1
8314 $ctext conf -state disabled
8315 init_flist {}
8318 proc normalline {} {
8319 global thickerline
8320 if {[info exists thickerline]} {
8321 set id $thickerline
8322 unset thickerline
8323 drawlines $id
8327 proc selbyid {id {isnew 1}} {
8328 global curview
8329 if {[commitinview $id $curview]} {
8330 selectline [rowofcommit $id] $isnew
8334 proc mstime {} {
8335 global startmstime
8336 if {![info exists startmstime]} {
8337 set startmstime [clock clicks -milliseconds]
8339 return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
8342 proc rowmenu {x y id} {
8343 global rowctxmenu selectedline rowmenuid curview
8344 global nullid nullid2 fakerowmenu mainhead markedid
8346 stopfinding
8347 set rowmenuid $id
8348 if {$selectedline eq {} || [rowofcommit $id] eq $selectedline} {
8349 set state disabled
8350 } else {
8351 set state normal
8353 if {$id ne $nullid && $id ne $nullid2} {
8354 set menu $rowctxmenu
8355 if {$mainhead ne {}} {
8356 $menu entryconfigure 7 -label [mc "Reset %s branch to here" $mainhead] -state normal
8357 } else {
8358 $menu entryconfigure 7 -label [mc "Detached head: can't reset" $mainhead] -state disabled
8360 if {[info exists markedid] && $markedid ne $id} {
8361 $menu entryconfigure 9 -state normal
8362 $menu entryconfigure 10 -state normal
8363 $menu entryconfigure 11 -state normal
8364 } else {
8365 $menu entryconfigure 9 -state disabled
8366 $menu entryconfigure 10 -state disabled
8367 $menu entryconfigure 11 -state disabled
8369 } else {
8370 set menu $fakerowmenu
8372 $menu entryconfigure [mca "Diff this -> selected"] -state $state
8373 $menu entryconfigure [mca "Diff selected -> this"] -state $state
8374 $menu entryconfigure [mca "Make patch"] -state $state
8375 tk_popup $menu $x $y
8378 proc markhere {} {
8379 global rowmenuid markedid canv
8381 set markedid $rowmenuid
8382 make_idmark $markedid
8385 proc gotomark {} {
8386 global markedid
8388 if {[info exists markedid]} {
8389 selbyid $markedid
8393 proc replace_by_kids {l r} {
8394 global curview children
8396 set id [commitonrow $r]
8397 set l [lreplace $l 0 0]
8398 foreach kid $children($curview,$id) {
8399 lappend l [rowofcommit $kid]
8401 return [lsort -integer -decreasing -unique $l]
8404 proc find_common_desc {} {
8405 global markedid rowmenuid curview children
8407 if {![info exists markedid]} return
8408 if {![commitinview $markedid $curview] ||
8409 ![commitinview $rowmenuid $curview]} return
8410 #set t1 [clock clicks -milliseconds]
8411 set l1 [list [rowofcommit $markedid]]
8412 set l2 [list [rowofcommit $rowmenuid]]
8413 while 1 {
8414 set r1 [lindex $l1 0]
8415 set r2 [lindex $l2 0]
8416 if {$r1 eq {} || $r2 eq {}} break
8417 if {$r1 == $r2} {
8418 selectline $r1 1
8419 break
8421 if {$r1 > $r2} {
8422 set l1 [replace_by_kids $l1 $r1]
8423 } else {
8424 set l2 [replace_by_kids $l2 $r2]
8427 #set t2 [clock clicks -milliseconds]
8428 #puts "took [expr {$t2-$t1}]ms"
8431 proc compare_commits {} {
8432 global markedid rowmenuid curview children
8434 if {![info exists markedid]} return
8435 if {![commitinview $markedid $curview]} return
8436 addtohistory [list do_cmp_commits $markedid $rowmenuid]
8437 do_cmp_commits $markedid $rowmenuid
8440 proc getpatchid {id} {
8441 global patchids
8443 if {![info exists patchids($id)]} {
8444 set cmd [diffcmd [list $id] {-p --root}]
8445 # trim off the initial "|"
8446 set cmd [lrange $cmd 1 end]
8447 if {[catch {
8448 set x [eval exec $cmd | git patch-id]
8449 set patchids($id) [lindex $x 0]
8450 }]} {
8451 set patchids($id) "error"
8454 return $patchids($id)
8457 proc do_cmp_commits {a b} {
8458 global ctext curview parents children patchids commitinfo
8460 $ctext conf -state normal
8461 clear_ctext
8462 init_flist {}
8463 for {set i 0} {$i < 100} {incr i} {
8464 set skipa 0
8465 set skipb 0
8466 if {[llength $parents($curview,$a)] > 1} {
8467 appendshortlink $a [mc "Skipping merge commit "] "\n"
8468 set skipa 1
8469 } else {
8470 set patcha [getpatchid $a]
8472 if {[llength $parents($curview,$b)] > 1} {
8473 appendshortlink $b [mc "Skipping merge commit "] "\n"
8474 set skipb 1
8475 } else {
8476 set patchb [getpatchid $b]
8478 if {!$skipa && !$skipb} {
8479 set heada [lindex $commitinfo($a) 0]
8480 set headb [lindex $commitinfo($b) 0]
8481 if {$patcha eq "error"} {
8482 appendshortlink $a [mc "Error getting patch ID for "] \
8483 [mc " - stopping\n"]
8484 break
8486 if {$patchb eq "error"} {
8487 appendshortlink $b [mc "Error getting patch ID for "] \
8488 [mc " - stopping\n"]
8489 break
8491 if {$patcha eq $patchb} {
8492 if {$heada eq $headb} {
8493 appendshortlink $a [mc "Commit "]
8494 appendshortlink $b " == " " $heada\n"
8495 } else {
8496 appendshortlink $a [mc "Commit "] " $heada\n"
8497 appendshortlink $b [mc " is the same patch as\n "] \
8498 " $headb\n"
8500 set skipa 1
8501 set skipb 1
8502 } else {
8503 $ctext insert end "\n"
8504 appendshortlink $a [mc "Commit "] " $heada\n"
8505 appendshortlink $b [mc " differs from\n "] \
8506 " $headb\n"
8507 $ctext insert end [mc "Diff of commits:\n\n"]
8508 $ctext conf -state disabled
8509 update
8510 diffcommits $a $b
8511 return
8514 if {$skipa} {
8515 set kids [real_children $curview,$a]
8516 if {[llength $kids] != 1} {
8517 $ctext insert end "\n"
8518 appendshortlink $a [mc "Commit "] \
8519 [mc " has %s children - stopping\n" [llength $kids]]
8520 break
8522 set a [lindex $kids 0]
8524 if {$skipb} {
8525 set kids [real_children $curview,$b]
8526 if {[llength $kids] != 1} {
8527 appendshortlink $b [mc "Commit "] \
8528 [mc " has %s children - stopping\n" [llength $kids]]
8529 break
8531 set b [lindex $kids 0]
8534 $ctext conf -state disabled
8537 proc diffcommits {a b} {
8538 global diffcontext diffids blobdifffd diffinhdr
8540 set tmpdir [gitknewtmpdir]
8541 set fna [file join $tmpdir "commit-[string range $a 0 7]"]
8542 set fnb [file join $tmpdir "commit-[string range $b 0 7]"]
8543 if {[catch {
8544 exec git diff-tree -p --pretty $a >$fna
8545 exec git diff-tree -p --pretty $b >$fnb
8546 } err]} {
8547 error_popup [mc "Error writing commit to file: %s" $err]
8548 return
8550 if {[catch {
8551 set fd [open "| diff -U$diffcontext $fna $fnb" r]
8552 } err]} {
8553 error_popup [mc "Error diffing commits: %s" $err]
8554 return
8556 set diffids [list commits $a $b]
8557 set blobdifffd($diffids) $fd
8558 set diffinhdr 0
8559 filerun $fd [list getblobdiffline $fd $diffids]
8562 proc diffvssel {dirn} {
8563 global rowmenuid selectedline
8565 if {$selectedline eq {}} return
8566 if {$dirn} {
8567 set oldid [commitonrow $selectedline]
8568 set newid $rowmenuid
8569 } else {
8570 set oldid $rowmenuid
8571 set newid [commitonrow $selectedline]
8573 addtohistory [list doseldiff $oldid $newid] savectextpos
8574 doseldiff $oldid $newid
8577 proc doseldiff {oldid newid} {
8578 global ctext
8579 global commitinfo
8581 $ctext conf -state normal
8582 clear_ctext
8583 init_flist [mc "Top"]
8584 $ctext insert end "[mc "From"] "
8585 $ctext insert end $oldid link0
8586 setlink $oldid link0
8587 $ctext insert end "\n "
8588 $ctext insert end [lindex $commitinfo($oldid) 0]
8589 $ctext insert end "\n\n[mc "To"] "
8590 $ctext insert end $newid link1
8591 setlink $newid link1
8592 $ctext insert end "\n "
8593 $ctext insert end [lindex $commitinfo($newid) 0]
8594 $ctext insert end "\n"
8595 $ctext conf -state disabled
8596 $ctext tag remove found 1.0 end
8597 startdiff [list $oldid $newid]
8600 proc mkpatch {} {
8601 global rowmenuid currentid commitinfo patchtop patchnum NS
8603 if {![info exists currentid]} return
8604 set oldid $currentid
8605 set oldhead [lindex $commitinfo($oldid) 0]
8606 set newid $rowmenuid
8607 set newhead [lindex $commitinfo($newid) 0]
8608 set top .patch
8609 set patchtop $top
8610 catch {destroy $top}
8611 ttk_toplevel $top
8612 make_transient $top .
8613 ${NS}::label $top.title -text [mc "Generate patch"]
8614 grid $top.title - -pady 10
8615 ${NS}::label $top.from -text [mc "From:"]
8616 ${NS}::entry $top.fromsha1 -width 40
8617 $top.fromsha1 insert 0 $oldid
8618 $top.fromsha1 conf -state readonly
8619 grid $top.from $top.fromsha1 -sticky w
8620 ${NS}::entry $top.fromhead -width 60
8621 $top.fromhead insert 0 $oldhead
8622 $top.fromhead conf -state readonly
8623 grid x $top.fromhead -sticky w
8624 ${NS}::label $top.to -text [mc "To:"]
8625 ${NS}::entry $top.tosha1 -width 40
8626 $top.tosha1 insert 0 $newid
8627 $top.tosha1 conf -state readonly
8628 grid $top.to $top.tosha1 -sticky w
8629 ${NS}::entry $top.tohead -width 60
8630 $top.tohead insert 0 $newhead
8631 $top.tohead conf -state readonly
8632 grid x $top.tohead -sticky w
8633 ${NS}::button $top.rev -text [mc "Reverse"] -command mkpatchrev
8634 grid $top.rev x -pady 10 -padx 5
8635 ${NS}::label $top.flab -text [mc "Output file:"]
8636 ${NS}::entry $top.fname -width 60
8637 $top.fname insert 0 [file normalize "patch$patchnum.patch"]
8638 incr patchnum
8639 grid $top.flab $top.fname -sticky w
8640 ${NS}::frame $top.buts
8641 ${NS}::button $top.buts.gen -text [mc "Generate"] -command mkpatchgo
8642 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mkpatchcan
8643 bind $top <Key-Return> mkpatchgo
8644 bind $top <Key-Escape> mkpatchcan
8645 grid $top.buts.gen $top.buts.can
8646 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8647 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8648 grid $top.buts - -pady 10 -sticky ew
8649 focus $top.fname
8652 proc mkpatchrev {} {
8653 global patchtop
8655 set oldid [$patchtop.fromsha1 get]
8656 set oldhead [$patchtop.fromhead get]
8657 set newid [$patchtop.tosha1 get]
8658 set newhead [$patchtop.tohead get]
8659 foreach e [list fromsha1 fromhead tosha1 tohead] \
8660 v [list $newid $newhead $oldid $oldhead] {
8661 $patchtop.$e conf -state normal
8662 $patchtop.$e delete 0 end
8663 $patchtop.$e insert 0 $v
8664 $patchtop.$e conf -state readonly
8668 proc mkpatchgo {} {
8669 global patchtop nullid nullid2
8671 set oldid [$patchtop.fromsha1 get]
8672 set newid [$patchtop.tosha1 get]
8673 set fname [$patchtop.fname get]
8674 set cmd [diffcmd [list $oldid $newid] -p]
8675 # trim off the initial "|"
8676 set cmd [lrange $cmd 1 end]
8677 lappend cmd >$fname &
8678 if {[catch {eval exec $cmd} err]} {
8679 error_popup "[mc "Error creating patch:"] $err" $patchtop
8681 catch {destroy $patchtop}
8682 unset patchtop
8685 proc mkpatchcan {} {
8686 global patchtop
8688 catch {destroy $patchtop}
8689 unset patchtop
8692 proc mktag {} {
8693 global rowmenuid mktagtop commitinfo NS
8695 set top .maketag
8696 set mktagtop $top
8697 catch {destroy $top}
8698 ttk_toplevel $top
8699 make_transient $top .
8700 ${NS}::label $top.title -text [mc "Create tag"]
8701 grid $top.title - -pady 10
8702 ${NS}::label $top.id -text [mc "ID:"]
8703 ${NS}::entry $top.sha1 -width 40
8704 $top.sha1 insert 0 $rowmenuid
8705 $top.sha1 conf -state readonly
8706 grid $top.id $top.sha1 -sticky w
8707 ${NS}::entry $top.head -width 60
8708 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8709 $top.head conf -state readonly
8710 grid x $top.head -sticky w
8711 ${NS}::label $top.tlab -text [mc "Tag name:"]
8712 ${NS}::entry $top.tag -width 60
8713 grid $top.tlab $top.tag -sticky w
8714 ${NS}::label $top.op -text [mc "Tag message is optional"]
8715 grid $top.op -columnspan 2 -sticky we
8716 ${NS}::label $top.mlab -text [mc "Tag message:"]
8717 ${NS}::entry $top.msg -width 60
8718 grid $top.mlab $top.msg -sticky w
8719 ${NS}::frame $top.buts
8720 ${NS}::button $top.buts.gen -text [mc "Create"] -command mktaggo
8721 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mktagcan
8722 bind $top <Key-Return> mktaggo
8723 bind $top <Key-Escape> mktagcan
8724 grid $top.buts.gen $top.buts.can
8725 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8726 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8727 grid $top.buts - -pady 10 -sticky ew
8728 focus $top.tag
8731 proc domktag {} {
8732 global mktagtop env tagids idtags
8734 set id [$mktagtop.sha1 get]
8735 set tag [$mktagtop.tag get]
8736 set msg [$mktagtop.msg get]
8737 if {$tag == {}} {
8738 error_popup [mc "No tag name specified"] $mktagtop
8739 return 0
8741 if {[info exists tagids($tag)]} {
8742 error_popup [mc "Tag \"%s\" already exists" $tag] $mktagtop
8743 return 0
8745 if {[catch {
8746 if {$msg != {}} {
8747 exec git tag -a -m $msg $tag $id
8748 } else {
8749 exec git tag $tag $id
8751 } err]} {
8752 error_popup "[mc "Error creating tag:"] $err" $mktagtop
8753 return 0
8756 set tagids($tag) $id
8757 lappend idtags($id) $tag
8758 redrawtags $id
8759 addedtag $id
8760 dispneartags 0
8761 run refill_reflist
8762 return 1
8765 proc redrawtags {id} {
8766 global canv linehtag idpos currentid curview cmitlisted markedid
8767 global canvxmax iddrawn circleitem mainheadid circlecolors
8769 if {![commitinview $id $curview]} return
8770 if {![info exists iddrawn($id)]} return
8771 set row [rowofcommit $id]
8772 if {$id eq $mainheadid} {
8773 set ofill yellow
8774 } else {
8775 set ofill [lindex $circlecolors $cmitlisted($curview,$id)]
8777 $canv itemconf $circleitem($row) -fill $ofill
8778 $canv delete tag.$id
8779 set xt [eval drawtags $id $idpos($id)]
8780 $canv coords $linehtag($id) $xt [lindex $idpos($id) 2]
8781 set text [$canv itemcget $linehtag($id) -text]
8782 set font [$canv itemcget $linehtag($id) -font]
8783 set xr [expr {$xt + [font measure $font $text]}]
8784 if {$xr > $canvxmax} {
8785 set canvxmax $xr
8786 setcanvscroll
8788 if {[info exists currentid] && $currentid == $id} {
8789 make_secsel $id
8791 if {[info exists markedid] && $markedid eq $id} {
8792 make_idmark $id
8796 proc mktagcan {} {
8797 global mktagtop
8799 catch {destroy $mktagtop}
8800 unset mktagtop
8803 proc mktaggo {} {
8804 if {![domktag]} return
8805 mktagcan
8808 proc writecommit {} {
8809 global rowmenuid wrcomtop commitinfo wrcomcmd NS
8811 set top .writecommit
8812 set wrcomtop $top
8813 catch {destroy $top}
8814 ttk_toplevel $top
8815 make_transient $top .
8816 ${NS}::label $top.title -text [mc "Write commit to file"]
8817 grid $top.title - -pady 10
8818 ${NS}::label $top.id -text [mc "ID:"]
8819 ${NS}::entry $top.sha1 -width 40
8820 $top.sha1 insert 0 $rowmenuid
8821 $top.sha1 conf -state readonly
8822 grid $top.id $top.sha1 -sticky w
8823 ${NS}::entry $top.head -width 60
8824 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8825 $top.head conf -state readonly
8826 grid x $top.head -sticky w
8827 ${NS}::label $top.clab -text [mc "Command:"]
8828 ${NS}::entry $top.cmd -width 60 -textvariable wrcomcmd
8829 grid $top.clab $top.cmd -sticky w -pady 10
8830 ${NS}::label $top.flab -text [mc "Output file:"]
8831 ${NS}::entry $top.fname -width 60
8832 $top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
8833 grid $top.flab $top.fname -sticky w
8834 ${NS}::frame $top.buts
8835 ${NS}::button $top.buts.gen -text [mc "Write"] -command wrcomgo
8836 ${NS}::button $top.buts.can -text [mc "Cancel"] -command wrcomcan
8837 bind $top <Key-Return> wrcomgo
8838 bind $top <Key-Escape> wrcomcan
8839 grid $top.buts.gen $top.buts.can
8840 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8841 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8842 grid $top.buts - -pady 10 -sticky ew
8843 focus $top.fname
8846 proc wrcomgo {} {
8847 global wrcomtop
8849 set id [$wrcomtop.sha1 get]
8850 set cmd "echo $id | [$wrcomtop.cmd get]"
8851 set fname [$wrcomtop.fname get]
8852 if {[catch {exec sh -c $cmd >$fname &} err]} {
8853 error_popup "[mc "Error writing commit:"] $err" $wrcomtop
8855 catch {destroy $wrcomtop}
8856 unset wrcomtop
8859 proc wrcomcan {} {
8860 global wrcomtop
8862 catch {destroy $wrcomtop}
8863 unset wrcomtop
8866 proc mkbranch {} {
8867 global rowmenuid mkbrtop NS
8869 set top .makebranch
8870 catch {destroy $top}
8871 ttk_toplevel $top
8872 make_transient $top .
8873 ${NS}::label $top.title -text [mc "Create new branch"]
8874 grid $top.title - -pady 10
8875 ${NS}::label $top.id -text [mc "ID:"]
8876 ${NS}::entry $top.sha1 -width 40
8877 $top.sha1 insert 0 $rowmenuid
8878 $top.sha1 conf -state readonly
8879 grid $top.id $top.sha1 -sticky w
8880 ${NS}::label $top.nlab -text [mc "Name:"]
8881 ${NS}::entry $top.name -width 40
8882 grid $top.nlab $top.name -sticky w
8883 ${NS}::frame $top.buts
8884 ${NS}::button $top.buts.go -text [mc "Create"] -command [list mkbrgo $top]
8885 ${NS}::button $top.buts.can -text [mc "Cancel"] -command "catch {destroy $top}"
8886 bind $top <Key-Return> [list mkbrgo $top]
8887 bind $top <Key-Escape> "catch {destroy $top}"
8888 grid $top.buts.go $top.buts.can
8889 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8890 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8891 grid $top.buts - -pady 10 -sticky ew
8892 focus $top.name
8895 proc mkbrgo {top} {
8896 global headids idheads
8898 set name [$top.name get]
8899 set id [$top.sha1 get]
8900 set cmdargs {}
8901 set old_id {}
8902 if {$name eq {}} {
8903 error_popup [mc "Please specify a name for the new branch"] $top
8904 return
8906 if {[info exists headids($name)]} {
8907 if {![confirm_popup [mc \
8908 "Branch '%s' already exists. Overwrite?" $name] $top]} {
8909 return
8911 set old_id $headids($name)
8912 lappend cmdargs -f
8914 catch {destroy $top}
8915 lappend cmdargs $name $id
8916 nowbusy newbranch
8917 update
8918 if {[catch {
8919 eval exec git branch $cmdargs
8920 } err]} {
8921 notbusy newbranch
8922 error_popup $err
8923 } else {
8924 notbusy newbranch
8925 if {$old_id ne {}} {
8926 movehead $id $name
8927 movedhead $id $name
8928 redrawtags $old_id
8929 redrawtags $id
8930 } else {
8931 set headids($name) $id
8932 lappend idheads($id) $name
8933 addedhead $id $name
8934 redrawtags $id
8936 dispneartags 0
8937 run refill_reflist
8941 proc exec_citool {tool_args {baseid {}}} {
8942 global commitinfo env
8944 set save_env [array get env GIT_AUTHOR_*]
8946 if {$baseid ne {}} {
8947 if {![info exists commitinfo($baseid)]} {
8948 getcommit $baseid
8950 set author [lindex $commitinfo($baseid) 1]
8951 set date [lindex $commitinfo($baseid) 2]
8952 if {[regexp {^\s*(\S.*\S|\S)\s*<(.*)>\s*$} \
8953 $author author name email]
8954 && $date ne {}} {
8955 set env(GIT_AUTHOR_NAME) $name
8956 set env(GIT_AUTHOR_EMAIL) $email
8957 set env(GIT_AUTHOR_DATE) $date
8961 eval exec git citool $tool_args &
8963 array unset env GIT_AUTHOR_*
8964 array set env $save_env
8967 proc cherrypick {} {
8968 global rowmenuid curview
8969 global mainhead mainheadid
8971 set oldhead [exec git rev-parse HEAD]
8972 set dheads [descheads $rowmenuid]
8973 if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
8974 set ok [confirm_popup [mc "Commit %s is already\
8975 included in branch %s -- really re-apply it?" \
8976 [string range $rowmenuid 0 7] $mainhead]]
8977 if {!$ok} return
8979 nowbusy cherrypick [mc "Cherry-picking"]
8980 update
8981 # Unfortunately git-cherry-pick writes stuff to stderr even when
8982 # no error occurs, and exec takes that as an indication of error...
8983 if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
8984 notbusy cherrypick
8985 if {[regexp -line \
8986 {Entry '(.*)' (would be overwritten by merge|not uptodate)} \
8987 $err msg fname]} {
8988 error_popup [mc "Cherry-pick failed because of local changes\
8989 to file '%s'.\nPlease commit, reset or stash\
8990 your changes and try again." $fname]
8991 } elseif {[regexp -line \
8992 {^(CONFLICT \(.*\):|Automatic cherry-pick failed)} \
8993 $err]} {
8994 if {[confirm_popup [mc "Cherry-pick failed because of merge\
8995 conflict.\nDo you wish to run git citool to\
8996 resolve it?"]]} {
8997 # Force citool to read MERGE_MSG
8998 file delete [file join [gitdir] "GITGUI_MSG"]
8999 exec_citool {} $rowmenuid
9001 } else {
9002 error_popup $err
9004 run updatecommits
9005 return
9007 set newhead [exec git rev-parse HEAD]
9008 if {$newhead eq $oldhead} {
9009 notbusy cherrypick
9010 error_popup [mc "No changes committed"]
9011 return
9013 addnewchild $newhead $oldhead
9014 if {[commitinview $oldhead $curview]} {
9015 # XXX this isn't right if we have a path limit...
9016 insertrow $newhead $oldhead $curview
9017 if {$mainhead ne {}} {
9018 movehead $newhead $mainhead
9019 movedhead $newhead $mainhead
9021 set mainheadid $newhead
9022 redrawtags $oldhead
9023 redrawtags $newhead
9024 selbyid $newhead
9026 notbusy cherrypick
9029 proc resethead {} {
9030 global mainhead rowmenuid confirm_ok resettype NS
9032 set confirm_ok 0
9033 set w ".confirmreset"
9034 ttk_toplevel $w
9035 make_transient $w .
9036 wm title $w [mc "Confirm reset"]
9037 ${NS}::label $w.m -text \
9038 [mc "Reset branch %s to %s?" $mainhead [string range $rowmenuid 0 7]]
9039 pack $w.m -side top -fill x -padx 20 -pady 20
9040 ${NS}::labelframe $w.f -text [mc "Reset type:"]
9041 set resettype mixed
9042 ${NS}::radiobutton $w.f.soft -value soft -variable resettype \
9043 -text [mc "Soft: Leave working tree and index untouched"]
9044 grid $w.f.soft -sticky w
9045 ${NS}::radiobutton $w.f.mixed -value mixed -variable resettype \
9046 -text [mc "Mixed: Leave working tree untouched, reset index"]
9047 grid $w.f.mixed -sticky w
9048 ${NS}::radiobutton $w.f.hard -value hard -variable resettype \
9049 -text [mc "Hard: Reset working tree and index\n(discard ALL local changes)"]
9050 grid $w.f.hard -sticky w
9051 pack $w.f -side top -fill x -padx 4
9052 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
9053 pack $w.ok -side left -fill x -padx 20 -pady 20
9054 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
9055 bind $w <Key-Escape> [list destroy $w]
9056 pack $w.cancel -side right -fill x -padx 20 -pady 20
9057 bind $w <Visibility> "grab $w; focus $w"
9058 tkwait window $w
9059 if {!$confirm_ok} return
9060 if {[catch {set fd [open \
9061 [list | git reset --$resettype $rowmenuid 2>@1] r]} err]} {
9062 error_popup $err
9063 } else {
9064 dohidelocalchanges
9065 filerun $fd [list readresetstat $fd]
9066 nowbusy reset [mc "Resetting"]
9067 selbyid $rowmenuid
9071 proc readresetstat {fd} {
9072 global mainhead mainheadid showlocalchanges rprogcoord
9074 if {[gets $fd line] >= 0} {
9075 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9076 set rprogcoord [expr {1.0 * $m / $n}]
9077 adjustprogress
9079 return 1
9081 set rprogcoord 0
9082 adjustprogress
9083 notbusy reset
9084 if {[catch {close $fd} err]} {
9085 error_popup $err
9087 set oldhead $mainheadid
9088 set newhead [exec git rev-parse HEAD]
9089 if {$newhead ne $oldhead} {
9090 movehead $newhead $mainhead
9091 movedhead $newhead $mainhead
9092 set mainheadid $newhead
9093 redrawtags $oldhead
9094 redrawtags $newhead
9096 if {$showlocalchanges} {
9097 doshowlocalchanges
9099 return 0
9102 # context menu for a head
9103 proc headmenu {x y id head} {
9104 global headmenuid headmenuhead headctxmenu mainhead
9106 stopfinding
9107 set headmenuid $id
9108 set headmenuhead $head
9109 set state normal
9110 if {[string match "remotes/*" $head]} {
9111 set state disabled
9113 if {$head eq $mainhead} {
9114 set state disabled
9116 $headctxmenu entryconfigure 0 -state $state
9117 $headctxmenu entryconfigure 1 -state $state
9118 tk_popup $headctxmenu $x $y
9121 proc cobranch {} {
9122 global headmenuid headmenuhead headids
9123 global showlocalchanges
9125 # check the tree is clean first??
9126 nowbusy checkout [mc "Checking out"]
9127 update
9128 dohidelocalchanges
9129 if {[catch {
9130 set fd [open [list | git checkout $headmenuhead 2>@1] r]
9131 } err]} {
9132 notbusy checkout
9133 error_popup $err
9134 if {$showlocalchanges} {
9135 dodiffindex
9137 } else {
9138 filerun $fd [list readcheckoutstat $fd $headmenuhead $headmenuid]
9142 proc readcheckoutstat {fd newhead newheadid} {
9143 global mainhead mainheadid headids showlocalchanges progresscoords
9144 global viewmainheadid curview
9146 if {[gets $fd line] >= 0} {
9147 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9148 set progresscoords [list 0 [expr {1.0 * $m / $n}]]
9149 adjustprogress
9151 return 1
9153 set progresscoords {0 0}
9154 adjustprogress
9155 notbusy checkout
9156 if {[catch {close $fd} err]} {
9157 error_popup $err
9159 set oldmainid $mainheadid
9160 set mainhead $newhead
9161 set mainheadid $newheadid
9162 set viewmainheadid($curview) $newheadid
9163 redrawtags $oldmainid
9164 redrawtags $newheadid
9165 selbyid $newheadid
9166 if {$showlocalchanges} {
9167 dodiffindex
9171 proc rmbranch {} {
9172 global headmenuid headmenuhead mainhead
9173 global idheads
9175 set head $headmenuhead
9176 set id $headmenuid
9177 # this check shouldn't be needed any more...
9178 if {$head eq $mainhead} {
9179 error_popup [mc "Cannot delete the currently checked-out branch"]
9180 return
9182 set dheads [descheads $id]
9183 if {[llength $dheads] == 1 && $idheads($dheads) eq $head} {
9184 # the stuff on this branch isn't on any other branch
9185 if {![confirm_popup [mc "The commits on branch %s aren't on any other\
9186 branch.\nReally delete branch %s?" $head $head]]} return
9188 nowbusy rmbranch
9189 update
9190 if {[catch {exec git branch -D $head} err]} {
9191 notbusy rmbranch
9192 error_popup $err
9193 return
9195 removehead $id $head
9196 removedhead $id $head
9197 redrawtags $id
9198 notbusy rmbranch
9199 dispneartags 0
9200 run refill_reflist
9203 # Display a list of tags and heads
9204 proc showrefs {} {
9205 global showrefstop bgcolor fgcolor selectbgcolor NS
9206 global bglist fglist reflistfilter reflist maincursor
9208 set top .showrefs
9209 set showrefstop $top
9210 if {[winfo exists $top]} {
9211 raise $top
9212 refill_reflist
9213 return
9215 ttk_toplevel $top
9216 wm title $top [mc "Tags and heads: %s" [file tail [pwd]]]
9217 make_transient $top .
9218 text $top.list -background $bgcolor -foreground $fgcolor \
9219 -selectbackground $selectbgcolor -font mainfont \
9220 -xscrollcommand "$top.xsb set" -yscrollcommand "$top.ysb set" \
9221 -width 30 -height 20 -cursor $maincursor \
9222 -spacing1 1 -spacing3 1 -state disabled
9223 $top.list tag configure highlight -background $selectbgcolor
9224 lappend bglist $top.list
9225 lappend fglist $top.list
9226 ${NS}::scrollbar $top.ysb -command "$top.list yview" -orient vertical
9227 ${NS}::scrollbar $top.xsb -command "$top.list xview" -orient horizontal
9228 grid $top.list $top.ysb -sticky nsew
9229 grid $top.xsb x -sticky ew
9230 ${NS}::frame $top.f
9231 ${NS}::label $top.f.l -text "[mc "Filter"]: "
9232 ${NS}::entry $top.f.e -width 20 -textvariable reflistfilter
9233 set reflistfilter "*"
9234 trace add variable reflistfilter write reflistfilter_change
9235 pack $top.f.e -side right -fill x -expand 1
9236 pack $top.f.l -side left
9237 grid $top.f - -sticky ew -pady 2
9238 ${NS}::button $top.close -command [list destroy $top] -text [mc "Close"]
9239 bind $top <Key-Escape> [list destroy $top]
9240 grid $top.close -
9241 grid columnconfigure $top 0 -weight 1
9242 grid rowconfigure $top 0 -weight 1
9243 bind $top.list <1> {break}
9244 bind $top.list <B1-Motion> {break}
9245 bind $top.list <ButtonRelease-1> {sel_reflist %W %x %y; break}
9246 set reflist {}
9247 refill_reflist
9250 proc sel_reflist {w x y} {
9251 global showrefstop reflist headids tagids otherrefids
9253 if {![winfo exists $showrefstop]} return
9254 set l [lindex [split [$w index "@$x,$y"] "."] 0]
9255 set ref [lindex $reflist [expr {$l-1}]]
9256 set n [lindex $ref 0]
9257 switch -- [lindex $ref 1] {
9258 "H" {selbyid $headids($n)}
9259 "T" {selbyid $tagids($n)}
9260 "o" {selbyid $otherrefids($n)}
9262 $showrefstop.list tag add highlight $l.0 "$l.0 lineend"
9265 proc unsel_reflist {} {
9266 global showrefstop
9268 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9269 $showrefstop.list tag remove highlight 0.0 end
9272 proc reflistfilter_change {n1 n2 op} {
9273 global reflistfilter
9275 after cancel refill_reflist
9276 after 200 refill_reflist
9279 proc refill_reflist {} {
9280 global reflist reflistfilter showrefstop headids tagids otherrefids
9281 global curview
9283 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9284 set refs {}
9285 foreach n [array names headids] {
9286 if {[string match $reflistfilter $n]} {
9287 if {[commitinview $headids($n) $curview]} {
9288 lappend refs [list $n H]
9289 } else {
9290 interestedin $headids($n) {run refill_reflist}
9294 foreach n [array names tagids] {
9295 if {[string match $reflistfilter $n]} {
9296 if {[commitinview $tagids($n) $curview]} {
9297 lappend refs [list $n T]
9298 } else {
9299 interestedin $tagids($n) {run refill_reflist}
9303 foreach n [array names otherrefids] {
9304 if {[string match $reflistfilter $n]} {
9305 if {[commitinview $otherrefids($n) $curview]} {
9306 lappend refs [list $n o]
9307 } else {
9308 interestedin $otherrefids($n) {run refill_reflist}
9312 set refs [lsort -index 0 $refs]
9313 if {$refs eq $reflist} return
9315 # Update the contents of $showrefstop.list according to the
9316 # differences between $reflist (old) and $refs (new)
9317 $showrefstop.list conf -state normal
9318 $showrefstop.list insert end "\n"
9319 set i 0
9320 set j 0
9321 while {$i < [llength $reflist] || $j < [llength $refs]} {
9322 if {$i < [llength $reflist]} {
9323 if {$j < [llength $refs]} {
9324 set cmp [string compare [lindex $reflist $i 0] \
9325 [lindex $refs $j 0]]
9326 if {$cmp == 0} {
9327 set cmp [string compare [lindex $reflist $i 1] \
9328 [lindex $refs $j 1]]
9330 } else {
9331 set cmp -1
9333 } else {
9334 set cmp 1
9336 switch -- $cmp {
9337 -1 {
9338 $showrefstop.list delete "[expr {$j+1}].0" "[expr {$j+2}].0"
9339 incr i
9342 incr i
9343 incr j
9346 set l [expr {$j + 1}]
9347 $showrefstop.list image create $l.0 -align baseline \
9348 -image reficon-[lindex $refs $j 1] -padx 2
9349 $showrefstop.list insert $l.1 "[lindex $refs $j 0]\n"
9350 incr j
9354 set reflist $refs
9355 # delete last newline
9356 $showrefstop.list delete end-2c end-1c
9357 $showrefstop.list conf -state disabled
9360 # Stuff for finding nearby tags
9361 proc getallcommits {} {
9362 global allcommits nextarc seeds allccache allcwait cachedarcs allcupdate
9363 global idheads idtags idotherrefs allparents tagobjid
9365 if {![info exists allcommits]} {
9366 set nextarc 0
9367 set allcommits 0
9368 set seeds {}
9369 set allcwait 0
9370 set cachedarcs 0
9371 set allccache [file join [gitdir] "gitk.cache"]
9372 if {![catch {
9373 set f [open $allccache r]
9374 set allcwait 1
9375 getcache $f
9376 }]} return
9379 if {$allcwait} {
9380 return
9382 set cmd [list | git rev-list --parents]
9383 set allcupdate [expr {$seeds ne {}}]
9384 if {!$allcupdate} {
9385 set ids "--all"
9386 } else {
9387 set refs [concat [array names idheads] [array names idtags] \
9388 [array names idotherrefs]]
9389 set ids {}
9390 set tagobjs {}
9391 foreach name [array names tagobjid] {
9392 lappend tagobjs $tagobjid($name)
9394 foreach id [lsort -unique $refs] {
9395 if {![info exists allparents($id)] &&
9396 [lsearch -exact $tagobjs $id] < 0} {
9397 lappend ids $id
9400 if {$ids ne {}} {
9401 foreach id $seeds {
9402 lappend ids "^$id"
9406 if {$ids ne {}} {
9407 set fd [open [concat $cmd $ids] r]
9408 fconfigure $fd -blocking 0
9409 incr allcommits
9410 nowbusy allcommits
9411 filerun $fd [list getallclines $fd]
9412 } else {
9413 dispneartags 0
9417 # Since most commits have 1 parent and 1 child, we group strings of
9418 # such commits into "arcs" joining branch/merge points (BMPs), which
9419 # are commits that either don't have 1 parent or don't have 1 child.
9421 # arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
9422 # arcout(id) - outgoing arcs for BMP
9423 # arcids(a) - list of IDs on arc including end but not start
9424 # arcstart(a) - BMP ID at start of arc
9425 # arcend(a) - BMP ID at end of arc
9426 # growing(a) - arc a is still growing
9427 # arctags(a) - IDs out of arcids (excluding end) that have tags
9428 # archeads(a) - IDs out of arcids (excluding end) that have heads
9429 # The start of an arc is at the descendent end, so "incoming" means
9430 # coming from descendents, and "outgoing" means going towards ancestors.
9432 proc getallclines {fd} {
9433 global allparents allchildren idtags idheads nextarc
9434 global arcnos arcids arctags arcout arcend arcstart archeads growing
9435 global seeds allcommits cachedarcs allcupdate
9437 set nid 0
9438 while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
9439 set id [lindex $line 0]
9440 if {[info exists allparents($id)]} {
9441 # seen it already
9442 continue
9444 set cachedarcs 0
9445 set olds [lrange $line 1 end]
9446 set allparents($id) $olds
9447 if {![info exists allchildren($id)]} {
9448 set allchildren($id) {}
9449 set arcnos($id) {}
9450 lappend seeds $id
9451 } else {
9452 set a $arcnos($id)
9453 if {[llength $olds] == 1 && [llength $a] == 1} {
9454 lappend arcids($a) $id
9455 if {[info exists idtags($id)]} {
9456 lappend arctags($a) $id
9458 if {[info exists idheads($id)]} {
9459 lappend archeads($a) $id
9461 if {[info exists allparents($olds)]} {
9462 # seen parent already
9463 if {![info exists arcout($olds)]} {
9464 splitarc $olds
9466 lappend arcids($a) $olds
9467 set arcend($a) $olds
9468 unset growing($a)
9470 lappend allchildren($olds) $id
9471 lappend arcnos($olds) $a
9472 continue
9475 foreach a $arcnos($id) {
9476 lappend arcids($a) $id
9477 set arcend($a) $id
9478 unset growing($a)
9481 set ao {}
9482 foreach p $olds {
9483 lappend allchildren($p) $id
9484 set a [incr nextarc]
9485 set arcstart($a) $id
9486 set archeads($a) {}
9487 set arctags($a) {}
9488 set archeads($a) {}
9489 set arcids($a) {}
9490 lappend ao $a
9491 set growing($a) 1
9492 if {[info exists allparents($p)]} {
9493 # seen it already, may need to make a new branch
9494 if {![info exists arcout($p)]} {
9495 splitarc $p
9497 lappend arcids($a) $p
9498 set arcend($a) $p
9499 unset growing($a)
9501 lappend arcnos($p) $a
9503 set arcout($id) $ao
9505 if {$nid > 0} {
9506 global cached_dheads cached_dtags cached_atags
9507 catch {unset cached_dheads}
9508 catch {unset cached_dtags}
9509 catch {unset cached_atags}
9511 if {![eof $fd]} {
9512 return [expr {$nid >= 1000? 2: 1}]
9514 set cacheok 1
9515 if {[catch {
9516 fconfigure $fd -blocking 1
9517 close $fd
9518 } err]} {
9519 # got an error reading the list of commits
9520 # if we were updating, try rereading the whole thing again
9521 if {$allcupdate} {
9522 incr allcommits -1
9523 dropcache $err
9524 return
9526 error_popup "[mc "Error reading commit topology information;\
9527 branch and preceding/following tag information\
9528 will be incomplete."]\n($err)"
9529 set cacheok 0
9531 if {[incr allcommits -1] == 0} {
9532 notbusy allcommits
9533 if {$cacheok} {
9534 run savecache
9537 dispneartags 0
9538 return 0
9541 proc recalcarc {a} {
9542 global arctags archeads arcids idtags idheads
9544 set at {}
9545 set ah {}
9546 foreach id [lrange $arcids($a) 0 end-1] {
9547 if {[info exists idtags($id)]} {
9548 lappend at $id
9550 if {[info exists idheads($id)]} {
9551 lappend ah $id
9554 set arctags($a) $at
9555 set archeads($a) $ah
9558 proc splitarc {p} {
9559 global arcnos arcids nextarc arctags archeads idtags idheads
9560 global arcstart arcend arcout allparents growing
9562 set a $arcnos($p)
9563 if {[llength $a] != 1} {
9564 puts "oops splitarc called but [llength $a] arcs already"
9565 return
9567 set a [lindex $a 0]
9568 set i [lsearch -exact $arcids($a) $p]
9569 if {$i < 0} {
9570 puts "oops splitarc $p not in arc $a"
9571 return
9573 set na [incr nextarc]
9574 if {[info exists arcend($a)]} {
9575 set arcend($na) $arcend($a)
9576 } else {
9577 set l [lindex $allparents([lindex $arcids($a) end]) 0]
9578 set j [lsearch -exact $arcnos($l) $a]
9579 set arcnos($l) [lreplace $arcnos($l) $j $j $na]
9581 set tail [lrange $arcids($a) [expr {$i+1}] end]
9582 set arcids($a) [lrange $arcids($a) 0 $i]
9583 set arcend($a) $p
9584 set arcstart($na) $p
9585 set arcout($p) $na
9586 set arcids($na) $tail
9587 if {[info exists growing($a)]} {
9588 set growing($na) 1
9589 unset growing($a)
9592 foreach id $tail {
9593 if {[llength $arcnos($id)] == 1} {
9594 set arcnos($id) $na
9595 } else {
9596 set j [lsearch -exact $arcnos($id) $a]
9597 set arcnos($id) [lreplace $arcnos($id) $j $j $na]
9601 # reconstruct tags and heads lists
9602 if {$arctags($a) ne {} || $archeads($a) ne {}} {
9603 recalcarc $a
9604 recalcarc $na
9605 } else {
9606 set arctags($na) {}
9607 set archeads($na) {}
9611 # Update things for a new commit added that is a child of one
9612 # existing commit. Used when cherry-picking.
9613 proc addnewchild {id p} {
9614 global allparents allchildren idtags nextarc
9615 global arcnos arcids arctags arcout arcend arcstart archeads growing
9616 global seeds allcommits
9618 if {![info exists allcommits] || ![info exists arcnos($p)]} return
9619 set allparents($id) [list $p]
9620 set allchildren($id) {}
9621 set arcnos($id) {}
9622 lappend seeds $id
9623 lappend allchildren($p) $id
9624 set a [incr nextarc]
9625 set arcstart($a) $id
9626 set archeads($a) {}
9627 set arctags($a) {}
9628 set arcids($a) [list $p]
9629 set arcend($a) $p
9630 if {![info exists arcout($p)]} {
9631 splitarc $p
9633 lappend arcnos($p) $a
9634 set arcout($id) [list $a]
9637 # This implements a cache for the topology information.
9638 # The cache saves, for each arc, the start and end of the arc,
9639 # the ids on the arc, and the outgoing arcs from the end.
9640 proc readcache {f} {
9641 global arcnos arcids arcout arcstart arcend arctags archeads nextarc
9642 global idtags idheads allparents cachedarcs possible_seeds seeds growing
9643 global allcwait
9645 set a $nextarc
9646 set lim $cachedarcs
9647 if {$lim - $a > 500} {
9648 set lim [expr {$a + 500}]
9650 if {[catch {
9651 if {$a == $lim} {
9652 # finish reading the cache and setting up arctags, etc.
9653 set line [gets $f]
9654 if {$line ne "1"} {error "bad final version"}
9655 close $f
9656 foreach id [array names idtags] {
9657 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9658 [llength $allparents($id)] == 1} {
9659 set a [lindex $arcnos($id) 0]
9660 if {$arctags($a) eq {}} {
9661 recalcarc $a
9665 foreach id [array names idheads] {
9666 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9667 [llength $allparents($id)] == 1} {
9668 set a [lindex $arcnos($id) 0]
9669 if {$archeads($a) eq {}} {
9670 recalcarc $a
9674 foreach id [lsort -unique $possible_seeds] {
9675 if {$arcnos($id) eq {}} {
9676 lappend seeds $id
9679 set allcwait 0
9680 } else {
9681 while {[incr a] <= $lim} {
9682 set line [gets $f]
9683 if {[llength $line] != 3} {error "bad line"}
9684 set s [lindex $line 0]
9685 set arcstart($a) $s
9686 lappend arcout($s) $a
9687 if {![info exists arcnos($s)]} {
9688 lappend possible_seeds $s
9689 set arcnos($s) {}
9691 set e [lindex $line 1]
9692 if {$e eq {}} {
9693 set growing($a) 1
9694 } else {
9695 set arcend($a) $e
9696 if {![info exists arcout($e)]} {
9697 set arcout($e) {}
9700 set arcids($a) [lindex $line 2]
9701 foreach id $arcids($a) {
9702 lappend allparents($s) $id
9703 set s $id
9704 lappend arcnos($id) $a
9706 if {![info exists allparents($s)]} {
9707 set allparents($s) {}
9709 set arctags($a) {}
9710 set archeads($a) {}
9712 set nextarc [expr {$a - 1}]
9714 } err]} {
9715 dropcache $err
9716 return 0
9718 if {!$allcwait} {
9719 getallcommits
9721 return $allcwait
9724 proc getcache {f} {
9725 global nextarc cachedarcs possible_seeds
9727 if {[catch {
9728 set line [gets $f]
9729 if {[llength $line] != 2 || [lindex $line 0] ne "1"} {error "bad version"}
9730 # make sure it's an integer
9731 set cachedarcs [expr {int([lindex $line 1])}]
9732 if {$cachedarcs < 0} {error "bad number of arcs"}
9733 set nextarc 0
9734 set possible_seeds {}
9735 run readcache $f
9736 } err]} {
9737 dropcache $err
9739 return 0
9742 proc dropcache {err} {
9743 global allcwait nextarc cachedarcs seeds
9745 #puts "dropping cache ($err)"
9746 foreach v {arcnos arcout arcids arcstart arcend growing \
9747 arctags archeads allparents allchildren} {
9748 global $v
9749 catch {unset $v}
9751 set allcwait 0
9752 set nextarc 0
9753 set cachedarcs 0
9754 set seeds {}
9755 getallcommits
9758 proc writecache {f} {
9759 global cachearc cachedarcs allccache
9760 global arcstart arcend arcnos arcids arcout
9762 set a $cachearc
9763 set lim $cachedarcs
9764 if {$lim - $a > 1000} {
9765 set lim [expr {$a + 1000}]
9767 if {[catch {
9768 while {[incr a] <= $lim} {
9769 if {[info exists arcend($a)]} {
9770 puts $f [list $arcstart($a) $arcend($a) $arcids($a)]
9771 } else {
9772 puts $f [list $arcstart($a) {} $arcids($a)]
9775 } err]} {
9776 catch {close $f}
9777 catch {file delete $allccache}
9778 #puts "writing cache failed ($err)"
9779 return 0
9781 set cachearc [expr {$a - 1}]
9782 if {$a > $cachedarcs} {
9783 puts $f "1"
9784 close $f
9785 return 0
9787 return 1
9790 proc savecache {} {
9791 global nextarc cachedarcs cachearc allccache
9793 if {$nextarc == $cachedarcs} return
9794 set cachearc 0
9795 set cachedarcs $nextarc
9796 catch {
9797 set f [open $allccache w]
9798 puts $f [list 1 $cachedarcs]
9799 run writecache $f
9803 # Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
9804 # or 0 if neither is true.
9805 proc anc_or_desc {a b} {
9806 global arcout arcstart arcend arcnos cached_isanc
9808 if {$arcnos($a) eq $arcnos($b)} {
9809 # Both are on the same arc(s); either both are the same BMP,
9810 # or if one is not a BMP, the other is also not a BMP or is
9811 # the BMP at end of the arc (and it only has 1 incoming arc).
9812 # Or both can be BMPs with no incoming arcs.
9813 if {$a eq $b || $arcnos($a) eq {}} {
9814 return 0
9816 # assert {[llength $arcnos($a)] == 1}
9817 set arc [lindex $arcnos($a) 0]
9818 set i [lsearch -exact $arcids($arc) $a]
9819 set j [lsearch -exact $arcids($arc) $b]
9820 if {$i < 0 || $i > $j} {
9821 return 1
9822 } else {
9823 return -1
9827 if {![info exists arcout($a)]} {
9828 set arc [lindex $arcnos($a) 0]
9829 if {[info exists arcend($arc)]} {
9830 set aend $arcend($arc)
9831 } else {
9832 set aend {}
9834 set a $arcstart($arc)
9835 } else {
9836 set aend $a
9838 if {![info exists arcout($b)]} {
9839 set arc [lindex $arcnos($b) 0]
9840 if {[info exists arcend($arc)]} {
9841 set bend $arcend($arc)
9842 } else {
9843 set bend {}
9845 set b $arcstart($arc)
9846 } else {
9847 set bend $b
9849 if {$a eq $bend} {
9850 return 1
9852 if {$b eq $aend} {
9853 return -1
9855 if {[info exists cached_isanc($a,$bend)]} {
9856 if {$cached_isanc($a,$bend)} {
9857 return 1
9860 if {[info exists cached_isanc($b,$aend)]} {
9861 if {$cached_isanc($b,$aend)} {
9862 return -1
9864 if {[info exists cached_isanc($a,$bend)]} {
9865 return 0
9869 set todo [list $a $b]
9870 set anc($a) a
9871 set anc($b) b
9872 for {set i 0} {$i < [llength $todo]} {incr i} {
9873 set x [lindex $todo $i]
9874 if {$anc($x) eq {}} {
9875 continue
9877 foreach arc $arcnos($x) {
9878 set xd $arcstart($arc)
9879 if {$xd eq $bend} {
9880 set cached_isanc($a,$bend) 1
9881 set cached_isanc($b,$aend) 0
9882 return 1
9883 } elseif {$xd eq $aend} {
9884 set cached_isanc($b,$aend) 1
9885 set cached_isanc($a,$bend) 0
9886 return -1
9888 if {![info exists anc($xd)]} {
9889 set anc($xd) $anc($x)
9890 lappend todo $xd
9891 } elseif {$anc($xd) ne $anc($x)} {
9892 set anc($xd) {}
9896 set cached_isanc($a,$bend) 0
9897 set cached_isanc($b,$aend) 0
9898 return 0
9901 # This identifies whether $desc has an ancestor that is
9902 # a growing tip of the graph and which is not an ancestor of $anc
9903 # and returns 0 if so and 1 if not.
9904 # If we subsequently discover a tag on such a growing tip, and that
9905 # turns out to be a descendent of $anc (which it could, since we
9906 # don't necessarily see children before parents), then $desc
9907 # isn't a good choice to display as a descendent tag of
9908 # $anc (since it is the descendent of another tag which is
9909 # a descendent of $anc). Similarly, $anc isn't a good choice to
9910 # display as a ancestor tag of $desc.
9912 proc is_certain {desc anc} {
9913 global arcnos arcout arcstart arcend growing problems
9915 set certain {}
9916 if {[llength $arcnos($anc)] == 1} {
9917 # tags on the same arc are certain
9918 if {$arcnos($desc) eq $arcnos($anc)} {
9919 return 1
9921 if {![info exists arcout($anc)]} {
9922 # if $anc is partway along an arc, use the start of the arc instead
9923 set a [lindex $arcnos($anc) 0]
9924 set anc $arcstart($a)
9927 if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
9928 set x $desc
9929 } else {
9930 set a [lindex $arcnos($desc) 0]
9931 set x $arcend($a)
9933 if {$x == $anc} {
9934 return 1
9936 set anclist [list $x]
9937 set dl($x) 1
9938 set nnh 1
9939 set ngrowanc 0
9940 for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
9941 set x [lindex $anclist $i]
9942 if {$dl($x)} {
9943 incr nnh -1
9945 set done($x) 1
9946 foreach a $arcout($x) {
9947 if {[info exists growing($a)]} {
9948 if {![info exists growanc($x)] && $dl($x)} {
9949 set growanc($x) 1
9950 incr ngrowanc
9952 } else {
9953 set y $arcend($a)
9954 if {[info exists dl($y)]} {
9955 if {$dl($y)} {
9956 if {!$dl($x)} {
9957 set dl($y) 0
9958 if {![info exists done($y)]} {
9959 incr nnh -1
9961 if {[info exists growanc($x)]} {
9962 incr ngrowanc -1
9964 set xl [list $y]
9965 for {set k 0} {$k < [llength $xl]} {incr k} {
9966 set z [lindex $xl $k]
9967 foreach c $arcout($z) {
9968 if {[info exists arcend($c)]} {
9969 set v $arcend($c)
9970 if {[info exists dl($v)] && $dl($v)} {
9971 set dl($v) 0
9972 if {![info exists done($v)]} {
9973 incr nnh -1
9975 if {[info exists growanc($v)]} {
9976 incr ngrowanc -1
9978 lappend xl $v
9985 } elseif {$y eq $anc || !$dl($x)} {
9986 set dl($y) 0
9987 lappend anclist $y
9988 } else {
9989 set dl($y) 1
9990 lappend anclist $y
9991 incr nnh
9996 foreach x [array names growanc] {
9997 if {$dl($x)} {
9998 return 0
10000 return 0
10002 return 1
10005 proc validate_arctags {a} {
10006 global arctags idtags
10008 set i -1
10009 set na $arctags($a)
10010 foreach id $arctags($a) {
10011 incr i
10012 if {![info exists idtags($id)]} {
10013 set na [lreplace $na $i $i]
10014 incr i -1
10017 set arctags($a) $na
10020 proc validate_archeads {a} {
10021 global archeads idheads
10023 set i -1
10024 set na $archeads($a)
10025 foreach id $archeads($a) {
10026 incr i
10027 if {![info exists idheads($id)]} {
10028 set na [lreplace $na $i $i]
10029 incr i -1
10032 set archeads($a) $na
10035 # Return the list of IDs that have tags that are descendents of id,
10036 # ignoring IDs that are descendents of IDs already reported.
10037 proc desctags {id} {
10038 global arcnos arcstart arcids arctags idtags allparents
10039 global growing cached_dtags
10041 if {![info exists allparents($id)]} {
10042 return {}
10044 set t1 [clock clicks -milliseconds]
10045 set argid $id
10046 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10047 # part-way along an arc; check that arc first
10048 set a [lindex $arcnos($id) 0]
10049 if {$arctags($a) ne {}} {
10050 validate_arctags $a
10051 set i [lsearch -exact $arcids($a) $id]
10052 set tid {}
10053 foreach t $arctags($a) {
10054 set j [lsearch -exact $arcids($a) $t]
10055 if {$j >= $i} break
10056 set tid $t
10058 if {$tid ne {}} {
10059 return $tid
10062 set id $arcstart($a)
10063 if {[info exists idtags($id)]} {
10064 return $id
10067 if {[info exists cached_dtags($id)]} {
10068 return $cached_dtags($id)
10071 set origid $id
10072 set todo [list $id]
10073 set queued($id) 1
10074 set nc 1
10075 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10076 set id [lindex $todo $i]
10077 set done($id) 1
10078 set ta [info exists hastaggedancestor($id)]
10079 if {!$ta} {
10080 incr nc -1
10082 # ignore tags on starting node
10083 if {!$ta && $i > 0} {
10084 if {[info exists idtags($id)]} {
10085 set tagloc($id) $id
10086 set ta 1
10087 } elseif {[info exists cached_dtags($id)]} {
10088 set tagloc($id) $cached_dtags($id)
10089 set ta 1
10092 foreach a $arcnos($id) {
10093 set d $arcstart($a)
10094 if {!$ta && $arctags($a) ne {}} {
10095 validate_arctags $a
10096 if {$arctags($a) ne {}} {
10097 lappend tagloc($id) [lindex $arctags($a) end]
10100 if {$ta || $arctags($a) ne {}} {
10101 set tomark [list $d]
10102 for {set j 0} {$j < [llength $tomark]} {incr j} {
10103 set dd [lindex $tomark $j]
10104 if {![info exists hastaggedancestor($dd)]} {
10105 if {[info exists done($dd)]} {
10106 foreach b $arcnos($dd) {
10107 lappend tomark $arcstart($b)
10109 if {[info exists tagloc($dd)]} {
10110 unset tagloc($dd)
10112 } elseif {[info exists queued($dd)]} {
10113 incr nc -1
10115 set hastaggedancestor($dd) 1
10119 if {![info exists queued($d)]} {
10120 lappend todo $d
10121 set queued($d) 1
10122 if {![info exists hastaggedancestor($d)]} {
10123 incr nc
10128 set tags {}
10129 foreach id [array names tagloc] {
10130 if {![info exists hastaggedancestor($id)]} {
10131 foreach t $tagloc($id) {
10132 if {[lsearch -exact $tags $t] < 0} {
10133 lappend tags $t
10138 set t2 [clock clicks -milliseconds]
10139 set loopix $i
10141 # remove tags that are descendents of other tags
10142 for {set i 0} {$i < [llength $tags]} {incr i} {
10143 set a [lindex $tags $i]
10144 for {set j 0} {$j < $i} {incr j} {
10145 set b [lindex $tags $j]
10146 set r [anc_or_desc $a $b]
10147 if {$r == 1} {
10148 set tags [lreplace $tags $j $j]
10149 incr j -1
10150 incr i -1
10151 } elseif {$r == -1} {
10152 set tags [lreplace $tags $i $i]
10153 incr i -1
10154 break
10159 if {[array names growing] ne {}} {
10160 # graph isn't finished, need to check if any tag could get
10161 # eclipsed by another tag coming later. Simply ignore any
10162 # tags that could later get eclipsed.
10163 set ctags {}
10164 foreach t $tags {
10165 if {[is_certain $t $origid]} {
10166 lappend ctags $t
10169 if {$tags eq $ctags} {
10170 set cached_dtags($origid) $tags
10171 } else {
10172 set tags $ctags
10174 } else {
10175 set cached_dtags($origid) $tags
10177 set t3 [clock clicks -milliseconds]
10178 if {0 && $t3 - $t1 >= 100} {
10179 puts "iterating descendents ($loopix/[llength $todo] nodes) took\
10180 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10182 return $tags
10185 proc anctags {id} {
10186 global arcnos arcids arcout arcend arctags idtags allparents
10187 global growing cached_atags
10189 if {![info exists allparents($id)]} {
10190 return {}
10192 set t1 [clock clicks -milliseconds]
10193 set argid $id
10194 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10195 # part-way along an arc; check that arc first
10196 set a [lindex $arcnos($id) 0]
10197 if {$arctags($a) ne {}} {
10198 validate_arctags $a
10199 set i [lsearch -exact $arcids($a) $id]
10200 foreach t $arctags($a) {
10201 set j [lsearch -exact $arcids($a) $t]
10202 if {$j > $i} {
10203 return $t
10207 if {![info exists arcend($a)]} {
10208 return {}
10210 set id $arcend($a)
10211 if {[info exists idtags($id)]} {
10212 return $id
10215 if {[info exists cached_atags($id)]} {
10216 return $cached_atags($id)
10219 set origid $id
10220 set todo [list $id]
10221 set queued($id) 1
10222 set taglist {}
10223 set nc 1
10224 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10225 set id [lindex $todo $i]
10226 set done($id) 1
10227 set td [info exists hastaggeddescendent($id)]
10228 if {!$td} {
10229 incr nc -1
10231 # ignore tags on starting node
10232 if {!$td && $i > 0} {
10233 if {[info exists idtags($id)]} {
10234 set tagloc($id) $id
10235 set td 1
10236 } elseif {[info exists cached_atags($id)]} {
10237 set tagloc($id) $cached_atags($id)
10238 set td 1
10241 foreach a $arcout($id) {
10242 if {!$td && $arctags($a) ne {}} {
10243 validate_arctags $a
10244 if {$arctags($a) ne {}} {
10245 lappend tagloc($id) [lindex $arctags($a) 0]
10248 if {![info exists arcend($a)]} continue
10249 set d $arcend($a)
10250 if {$td || $arctags($a) ne {}} {
10251 set tomark [list $d]
10252 for {set j 0} {$j < [llength $tomark]} {incr j} {
10253 set dd [lindex $tomark $j]
10254 if {![info exists hastaggeddescendent($dd)]} {
10255 if {[info exists done($dd)]} {
10256 foreach b $arcout($dd) {
10257 if {[info exists arcend($b)]} {
10258 lappend tomark $arcend($b)
10261 if {[info exists tagloc($dd)]} {
10262 unset tagloc($dd)
10264 } elseif {[info exists queued($dd)]} {
10265 incr nc -1
10267 set hastaggeddescendent($dd) 1
10271 if {![info exists queued($d)]} {
10272 lappend todo $d
10273 set queued($d) 1
10274 if {![info exists hastaggeddescendent($d)]} {
10275 incr nc
10280 set t2 [clock clicks -milliseconds]
10281 set loopix $i
10282 set tags {}
10283 foreach id [array names tagloc] {
10284 if {![info exists hastaggeddescendent($id)]} {
10285 foreach t $tagloc($id) {
10286 if {[lsearch -exact $tags $t] < 0} {
10287 lappend tags $t
10293 # remove tags that are ancestors of other tags
10294 for {set i 0} {$i < [llength $tags]} {incr i} {
10295 set a [lindex $tags $i]
10296 for {set j 0} {$j < $i} {incr j} {
10297 set b [lindex $tags $j]
10298 set r [anc_or_desc $a $b]
10299 if {$r == -1} {
10300 set tags [lreplace $tags $j $j]
10301 incr j -1
10302 incr i -1
10303 } elseif {$r == 1} {
10304 set tags [lreplace $tags $i $i]
10305 incr i -1
10306 break
10311 if {[array names growing] ne {}} {
10312 # graph isn't finished, need to check if any tag could get
10313 # eclipsed by another tag coming later. Simply ignore any
10314 # tags that could later get eclipsed.
10315 set ctags {}
10316 foreach t $tags {
10317 if {[is_certain $origid $t]} {
10318 lappend ctags $t
10321 if {$tags eq $ctags} {
10322 set cached_atags($origid) $tags
10323 } else {
10324 set tags $ctags
10326 } else {
10327 set cached_atags($origid) $tags
10329 set t3 [clock clicks -milliseconds]
10330 if {0 && $t3 - $t1 >= 100} {
10331 puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
10332 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10334 return $tags
10337 # Return the list of IDs that have heads that are descendents of id,
10338 # including id itself if it has a head.
10339 proc descheads {id} {
10340 global arcnos arcstart arcids archeads idheads cached_dheads
10341 global allparents
10343 if {![info exists allparents($id)]} {
10344 return {}
10346 set aret {}
10347 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10348 # part-way along an arc; check it first
10349 set a [lindex $arcnos($id) 0]
10350 if {$archeads($a) ne {}} {
10351 validate_archeads $a
10352 set i [lsearch -exact $arcids($a) $id]
10353 foreach t $archeads($a) {
10354 set j [lsearch -exact $arcids($a) $t]
10355 if {$j > $i} break
10356 lappend aret $t
10359 set id $arcstart($a)
10361 set origid $id
10362 set todo [list $id]
10363 set seen($id) 1
10364 set ret {}
10365 for {set i 0} {$i < [llength $todo]} {incr i} {
10366 set id [lindex $todo $i]
10367 if {[info exists cached_dheads($id)]} {
10368 set ret [concat $ret $cached_dheads($id)]
10369 } else {
10370 if {[info exists idheads($id)]} {
10371 lappend ret $id
10373 foreach a $arcnos($id) {
10374 if {$archeads($a) ne {}} {
10375 validate_archeads $a
10376 if {$archeads($a) ne {}} {
10377 set ret [concat $ret $archeads($a)]
10380 set d $arcstart($a)
10381 if {![info exists seen($d)]} {
10382 lappend todo $d
10383 set seen($d) 1
10388 set ret [lsort -unique $ret]
10389 set cached_dheads($origid) $ret
10390 return [concat $ret $aret]
10393 proc addedtag {id} {
10394 global arcnos arcout cached_dtags cached_atags
10396 if {![info exists arcnos($id)]} return
10397 if {![info exists arcout($id)]} {
10398 recalcarc [lindex $arcnos($id) 0]
10400 catch {unset cached_dtags}
10401 catch {unset cached_atags}
10404 proc addedhead {hid head} {
10405 global arcnos arcout cached_dheads
10407 if {![info exists arcnos($hid)]} return
10408 if {![info exists arcout($hid)]} {
10409 recalcarc [lindex $arcnos($hid) 0]
10411 catch {unset cached_dheads}
10414 proc removedhead {hid head} {
10415 global cached_dheads
10417 catch {unset cached_dheads}
10420 proc movedhead {hid head} {
10421 global arcnos arcout cached_dheads
10423 if {![info exists arcnos($hid)]} return
10424 if {![info exists arcout($hid)]} {
10425 recalcarc [lindex $arcnos($hid) 0]
10427 catch {unset cached_dheads}
10430 proc changedrefs {} {
10431 global cached_dheads cached_dtags cached_atags
10432 global arctags archeads arcnos arcout idheads idtags
10434 foreach id [concat [array names idheads] [array names idtags]] {
10435 if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
10436 set a [lindex $arcnos($id) 0]
10437 if {![info exists donearc($a)]} {
10438 recalcarc $a
10439 set donearc($a) 1
10443 catch {unset cached_dtags}
10444 catch {unset cached_atags}
10445 catch {unset cached_dheads}
10448 proc rereadrefs {} {
10449 global idtags idheads idotherrefs mainheadid
10451 set refids [concat [array names idtags] \
10452 [array names idheads] [array names idotherrefs]]
10453 foreach id $refids {
10454 if {![info exists ref($id)]} {
10455 set ref($id) [listrefs $id]
10458 set oldmainhead $mainheadid
10459 readrefs
10460 changedrefs
10461 set refids [lsort -unique [concat $refids [array names idtags] \
10462 [array names idheads] [array names idotherrefs]]]
10463 foreach id $refids {
10464 set v [listrefs $id]
10465 if {![info exists ref($id)] || $ref($id) != $v} {
10466 redrawtags $id
10469 if {$oldmainhead ne $mainheadid} {
10470 redrawtags $oldmainhead
10471 redrawtags $mainheadid
10473 run refill_reflist
10476 proc listrefs {id} {
10477 global idtags idheads idotherrefs
10479 set x {}
10480 if {[info exists idtags($id)]} {
10481 set x $idtags($id)
10483 set y {}
10484 if {[info exists idheads($id)]} {
10485 set y $idheads($id)
10487 set z {}
10488 if {[info exists idotherrefs($id)]} {
10489 set z $idotherrefs($id)
10491 return [list $x $y $z]
10494 proc showtag {tag isnew} {
10495 global ctext tagcontents tagids linknum tagobjid
10497 if {$isnew} {
10498 addtohistory [list showtag $tag 0] savectextpos
10500 $ctext conf -state normal
10501 clear_ctext
10502 settabs 0
10503 set linknum 0
10504 if {![info exists tagcontents($tag)]} {
10505 catch {
10506 set tagcontents($tag) [exec git cat-file tag $tag]
10509 if {[info exists tagcontents($tag)]} {
10510 set text $tagcontents($tag)
10511 } else {
10512 set text "[mc "Tag"]: $tag\n[mc "Id"]: $tagids($tag)"
10514 appendwithlinks $text {}
10515 maybe_scroll_ctext 1
10516 $ctext conf -state disabled
10517 init_flist {}
10520 proc doquit {} {
10521 global stopped
10522 global gitktmpdir
10524 set stopped 100
10525 savestuff .
10526 destroy .
10528 if {[info exists gitktmpdir]} {
10529 catch {file delete -force $gitktmpdir}
10533 proc mkfontdisp {font top which} {
10534 global fontattr fontpref $font NS use_ttk
10536 set fontpref($font) [set $font]
10537 ${NS}::button $top.${font}but -text $which \
10538 -command [list choosefont $font $which]
10539 ${NS}::label $top.$font -relief flat -font $font \
10540 -text $fontattr($font,family) -justify left
10541 grid x $top.${font}but $top.$font -sticky w
10544 proc choosefont {font which} {
10545 global fontparam fontlist fonttop fontattr
10546 global prefstop NS
10548 set fontparam(which) $which
10549 set fontparam(font) $font
10550 set fontparam(family) [font actual $font -family]
10551 set fontparam(size) $fontattr($font,size)
10552 set fontparam(weight) $fontattr($font,weight)
10553 set fontparam(slant) $fontattr($font,slant)
10554 set top .gitkfont
10555 set fonttop $top
10556 if {![winfo exists $top]} {
10557 font create sample
10558 eval font config sample [font actual $font]
10559 ttk_toplevel $top
10560 make_transient $top $prefstop
10561 wm title $top [mc "Gitk font chooser"]
10562 ${NS}::label $top.l -textvariable fontparam(which)
10563 pack $top.l -side top
10564 set fontlist [lsort [font families]]
10565 ${NS}::frame $top.f
10566 listbox $top.f.fam -listvariable fontlist \
10567 -yscrollcommand [list $top.f.sb set]
10568 bind $top.f.fam <<ListboxSelect>> selfontfam
10569 ${NS}::scrollbar $top.f.sb -command [list $top.f.fam yview]
10570 pack $top.f.sb -side right -fill y
10571 pack $top.f.fam -side left -fill both -expand 1
10572 pack $top.f -side top -fill both -expand 1
10573 ${NS}::frame $top.g
10574 spinbox $top.g.size -from 4 -to 40 -width 4 \
10575 -textvariable fontparam(size) \
10576 -validatecommand {string is integer -strict %s}
10577 checkbutton $top.g.bold -padx 5 \
10578 -font {{Times New Roman} 12 bold} -text [mc "B"] -indicatoron 0 \
10579 -variable fontparam(weight) -onvalue bold -offvalue normal
10580 checkbutton $top.g.ital -padx 5 \
10581 -font {{Times New Roman} 12 italic} -text [mc "I"] -indicatoron 0 \
10582 -variable fontparam(slant) -onvalue italic -offvalue roman
10583 pack $top.g.size $top.g.bold $top.g.ital -side left
10584 pack $top.g -side top
10585 canvas $top.c -width 150 -height 50 -border 2 -relief sunk \
10586 -background white
10587 $top.c create text 100 25 -anchor center -text $which -font sample \
10588 -fill black -tags text
10589 bind $top.c <Configure> [list centertext $top.c]
10590 pack $top.c -side top -fill x
10591 ${NS}::frame $top.buts
10592 ${NS}::button $top.buts.ok -text [mc "OK"] -command fontok -default active
10593 ${NS}::button $top.buts.can -text [mc "Cancel"] -command fontcan -default normal
10594 bind $top <Key-Return> fontok
10595 bind $top <Key-Escape> fontcan
10596 grid $top.buts.ok $top.buts.can
10597 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10598 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10599 pack $top.buts -side bottom -fill x
10600 trace add variable fontparam write chg_fontparam
10601 } else {
10602 raise $top
10603 $top.c itemconf text -text $which
10605 set i [lsearch -exact $fontlist $fontparam(family)]
10606 if {$i >= 0} {
10607 $top.f.fam selection set $i
10608 $top.f.fam see $i
10612 proc centertext {w} {
10613 $w coords text [expr {[winfo width $w] / 2}] [expr {[winfo height $w] / 2}]
10616 proc fontok {} {
10617 global fontparam fontpref prefstop
10619 set f $fontparam(font)
10620 set fontpref($f) [list $fontparam(family) $fontparam(size)]
10621 if {$fontparam(weight) eq "bold"} {
10622 lappend fontpref($f) "bold"
10624 if {$fontparam(slant) eq "italic"} {
10625 lappend fontpref($f) "italic"
10627 set w $prefstop.$f
10628 $w conf -text $fontparam(family) -font $fontpref($f)
10630 fontcan
10633 proc fontcan {} {
10634 global fonttop fontparam
10636 if {[info exists fonttop]} {
10637 catch {destroy $fonttop}
10638 catch {font delete sample}
10639 unset fonttop
10640 unset fontparam
10644 if {[package vsatisfies [package provide Tk] 8.6]} {
10645 # In Tk 8.6 we have a native font chooser dialog. Overwrite the above
10646 # function to make use of it.
10647 proc choosefont {font which} {
10648 tk fontchooser configure -title $which -font $font \
10649 -command [list on_choosefont $font $which]
10650 tk fontchooser show
10652 proc on_choosefont {font which newfont} {
10653 global fontparam
10654 puts stderr "$font $newfont"
10655 array set f [font actual $newfont]
10656 set fontparam(which) $which
10657 set fontparam(font) $font
10658 set fontparam(family) $f(-family)
10659 set fontparam(size) $f(-size)
10660 set fontparam(weight) $f(-weight)
10661 set fontparam(slant) $f(-slant)
10662 fontok
10666 proc selfontfam {} {
10667 global fonttop fontparam
10669 set i [$fonttop.f.fam curselection]
10670 if {$i ne {}} {
10671 set fontparam(family) [$fonttop.f.fam get $i]
10675 proc chg_fontparam {v sub op} {
10676 global fontparam
10678 font config sample -$sub $fontparam($sub)
10681 proc doprefs {} {
10682 global maxwidth maxgraphpct use_ttk NS
10683 global oldprefs prefstop showneartags showlocalchanges
10684 global uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
10685 global tabstop limitdiffs autoselect extdifftool perfile_attrs
10686 global hideremotes want_ttk have_ttk
10688 set top .gitkprefs
10689 set prefstop $top
10690 if {[winfo exists $top]} {
10691 raise $top
10692 return
10694 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10695 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
10696 set oldprefs($v) [set $v]
10698 ttk_toplevel $top
10699 wm title $top [mc "Gitk preferences"]
10700 make_transient $top .
10701 ${NS}::label $top.ldisp -text [mc "Commit list display options"]
10702 grid $top.ldisp - -sticky w -pady 10
10703 ${NS}::label $top.spacer -text " "
10704 ${NS}::label $top.maxwidthl -text [mc "Maximum graph width (lines)"]
10705 spinbox $top.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
10706 grid $top.spacer $top.maxwidthl $top.maxwidth -sticky w
10707 ${NS}::label $top.maxpctl -text [mc "Maximum graph width (% of pane)"]
10708 spinbox $top.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
10709 grid x $top.maxpctl $top.maxpct -sticky w
10710 ${NS}::checkbutton $top.showlocal -text [mc "Show local changes"] \
10711 -variable showlocalchanges
10712 grid x $top.showlocal -sticky w
10713 ${NS}::checkbutton $top.autoselect -text [mc "Auto-select SHA1"] \
10714 -variable autoselect
10715 grid x $top.autoselect -sticky w
10716 ${NS}::checkbutton $top.hideremotes -text [mc "Hide remote refs"] \
10717 -variable hideremotes
10718 grid x $top.hideremotes -sticky w
10720 ${NS}::label $top.ddisp -text [mc "Diff display options"]
10721 grid $top.ddisp - -sticky w -pady 10
10722 ${NS}::label $top.tabstopl -text [mc "Tab spacing"]
10723 spinbox $top.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
10724 grid x $top.tabstopl $top.tabstop -sticky w
10725 ${NS}::checkbutton $top.ntag -text [mc "Display nearby tags"] \
10726 -variable showneartags
10727 grid x $top.ntag -sticky w
10728 ${NS}::checkbutton $top.ldiff -text [mc "Limit diffs to listed paths"] \
10729 -variable limitdiffs
10730 grid x $top.ldiff -sticky w
10731 ${NS}::checkbutton $top.lattr -text [mc "Support per-file encodings"] \
10732 -variable perfile_attrs
10733 grid x $top.lattr -sticky w
10735 ${NS}::entry $top.extdifft -textvariable extdifftool
10736 ${NS}::frame $top.extdifff
10737 ${NS}::label $top.extdifff.l -text [mc "External diff tool" ]
10738 ${NS}::button $top.extdifff.b -text [mc "Choose..."] -command choose_extdiff
10739 pack $top.extdifff.l $top.extdifff.b -side left
10740 pack configure $top.extdifff.l -padx 10
10741 grid x $top.extdifff $top.extdifft -sticky ew
10743 ${NS}::label $top.lgen -text [mc "General options"]
10744 grid $top.lgen - -sticky w -pady 10
10745 ${NS}::checkbutton $top.want_ttk -variable want_ttk \
10746 -text [mc "Use themed widgets"]
10747 if {$have_ttk} {
10748 ${NS}::label $top.ttk_note -text [mc "(change requires restart)"]
10749 } else {
10750 ${NS}::label $top.ttk_note -text [mc "(currently unavailable)"]
10752 grid x $top.want_ttk $top.ttk_note -sticky w
10754 ${NS}::label $top.cdisp -text [mc "Colors: press to choose"]
10755 grid $top.cdisp - -sticky w -pady 10
10756 label $top.ui -padx 40 -relief sunk -background $uicolor
10757 ${NS}::button $top.uibut -text [mc "Interface"] \
10758 -command [list choosecolor uicolor {} $top.ui [mc "interface"] setui]
10759 grid x $top.uibut $top.ui -sticky w
10760 label $top.bg -padx 40 -relief sunk -background $bgcolor
10761 ${NS}::button $top.bgbut -text [mc "Background"] \
10762 -command [list choosecolor bgcolor {} $top.bg [mc "background"] setbg]
10763 grid x $top.bgbut $top.bg -sticky w
10764 label $top.fg -padx 40 -relief sunk -background $fgcolor
10765 ${NS}::button $top.fgbut -text [mc "Foreground"] \
10766 -command [list choosecolor fgcolor {} $top.fg [mc "foreground"] setfg]
10767 grid x $top.fgbut $top.fg -sticky w
10768 label $top.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0]
10769 ${NS}::button $top.diffoldbut -text [mc "Diff: old lines"] \
10770 -command [list choosecolor diffcolors 0 $top.diffold [mc "diff old lines"] \
10771 [list $ctext tag conf d0 -foreground]]
10772 grid x $top.diffoldbut $top.diffold -sticky w
10773 label $top.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1]
10774 ${NS}::button $top.diffnewbut -text [mc "Diff: new lines"] \
10775 -command [list choosecolor diffcolors 1 $top.diffnew [mc "diff new lines"] \
10776 [list $ctext tag conf dresult -foreground]]
10777 grid x $top.diffnewbut $top.diffnew -sticky w
10778 label $top.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2]
10779 ${NS}::button $top.hunksepbut -text [mc "Diff: hunk header"] \
10780 -command [list choosecolor diffcolors 2 $top.hunksep \
10781 [mc "diff hunk header"] \
10782 [list $ctext tag conf hunksep -foreground]]
10783 grid x $top.hunksepbut $top.hunksep -sticky w
10784 label $top.markbgsep -padx 40 -relief sunk -background $markbgcolor
10785 ${NS}::button $top.markbgbut -text [mc "Marked line bg"] \
10786 -command [list choosecolor markbgcolor {} $top.markbgsep \
10787 [mc "marked line background"] \
10788 [list $ctext tag conf omark -background]]
10789 grid x $top.markbgbut $top.markbgsep -sticky w
10790 label $top.selbgsep -padx 40 -relief sunk -background $selectbgcolor
10791 ${NS}::button $top.selbgbut -text [mc "Select bg"] \
10792 -command [list choosecolor selectbgcolor {} $top.selbgsep [mc "background"] setselbg]
10793 grid x $top.selbgbut $top.selbgsep -sticky w
10795 ${NS}::label $top.cfont -text [mc "Fonts: press to choose"]
10796 grid $top.cfont - -sticky w -pady 10
10797 mkfontdisp mainfont $top [mc "Main font"]
10798 mkfontdisp textfont $top [mc "Diff display font"]
10799 mkfontdisp uifont $top [mc "User interface font"]
10801 ${NS}::frame $top.buts
10802 ${NS}::button $top.buts.ok -text [mc "OK"] -command prefsok -default active
10803 ${NS}::button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal
10804 bind $top <Key-Return> prefsok
10805 bind $top <Key-Escape> prefscan
10806 grid $top.buts.ok $top.buts.can
10807 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10808 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10809 grid $top.buts - - -pady 10 -sticky ew
10810 grid columnconfigure $top 2 -weight 1
10811 bind $top <Visibility> "focus $top.buts.ok"
10814 proc choose_extdiff {} {
10815 global extdifftool
10817 set prog [tk_getOpenFile -title [mc "External diff tool"] -multiple false]
10818 if {$prog ne {}} {
10819 set extdifftool $prog
10823 proc choosecolor {v vi w x cmd} {
10824 global $v
10826 set c [tk_chooseColor -initialcolor [lindex [set $v] $vi] \
10827 -title [mc "Gitk: choose color for %s" $x]]
10828 if {$c eq {}} return
10829 $w conf -background $c
10830 lset $v $vi $c
10831 eval $cmd $c
10834 proc setselbg {c} {
10835 global bglist cflist
10836 foreach w $bglist {
10837 $w configure -selectbackground $c
10839 $cflist tag configure highlight \
10840 -background [$cflist cget -selectbackground]
10841 allcanvs itemconf secsel -fill $c
10844 # This sets the background color and the color scheme for the whole UI.
10845 # For some reason, tk_setPalette chooses a nasty dark red for selectColor
10846 # if we don't specify one ourselves, which makes the checkbuttons and
10847 # radiobuttons look bad. This chooses white for selectColor if the
10848 # background color is light, or black if it is dark.
10849 proc setui {c} {
10850 if {[tk windowingsystem] eq "win32"} { return }
10851 set bg [winfo rgb . $c]
10852 set selc black
10853 if {[lindex $bg 0] + 1.5 * [lindex $bg 1] + 0.5 * [lindex $bg 2] > 100000} {
10854 set selc white
10856 tk_setPalette background $c selectColor $selc
10859 proc setbg {c} {
10860 global bglist
10862 foreach w $bglist {
10863 $w conf -background $c
10867 proc setfg {c} {
10868 global fglist canv
10870 foreach w $fglist {
10871 $w conf -foreground $c
10873 allcanvs itemconf text -fill $c
10874 $canv itemconf circle -outline $c
10875 $canv itemconf markid -outline $c
10878 proc prefscan {} {
10879 global oldprefs prefstop
10881 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10882 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
10883 global $v
10884 set $v $oldprefs($v)
10886 catch {destroy $prefstop}
10887 unset prefstop
10888 fontcan
10891 proc prefsok {} {
10892 global maxwidth maxgraphpct
10893 global oldprefs prefstop showneartags showlocalchanges
10894 global fontpref mainfont textfont uifont
10895 global limitdiffs treediffs perfile_attrs
10896 global hideremotes
10898 catch {destroy $prefstop}
10899 unset prefstop
10900 fontcan
10901 set fontchanged 0
10902 if {$mainfont ne $fontpref(mainfont)} {
10903 set mainfont $fontpref(mainfont)
10904 parsefont mainfont $mainfont
10905 eval font configure mainfont [fontflags mainfont]
10906 eval font configure mainfontbold [fontflags mainfont 1]
10907 setcoords
10908 set fontchanged 1
10910 if {$textfont ne $fontpref(textfont)} {
10911 set textfont $fontpref(textfont)
10912 parsefont textfont $textfont
10913 eval font configure textfont [fontflags textfont]
10914 eval font configure textfontbold [fontflags textfont 1]
10916 if {$uifont ne $fontpref(uifont)} {
10917 set uifont $fontpref(uifont)
10918 parsefont uifont $uifont
10919 eval font configure uifont [fontflags uifont]
10921 settabs
10922 if {$showlocalchanges != $oldprefs(showlocalchanges)} {
10923 if {$showlocalchanges} {
10924 doshowlocalchanges
10925 } else {
10926 dohidelocalchanges
10929 if {$limitdiffs != $oldprefs(limitdiffs) ||
10930 ($perfile_attrs && !$oldprefs(perfile_attrs))} {
10931 # treediffs elements are limited by path;
10932 # won't have encodings cached if perfile_attrs was just turned on
10933 catch {unset treediffs}
10935 if {$fontchanged || $maxwidth != $oldprefs(maxwidth)
10936 || $maxgraphpct != $oldprefs(maxgraphpct)} {
10937 redisplay
10938 } elseif {$showneartags != $oldprefs(showneartags) ||
10939 $limitdiffs != $oldprefs(limitdiffs)} {
10940 reselectline
10942 if {$hideremotes != $oldprefs(hideremotes)} {
10943 rereadrefs
10947 proc formatdate {d} {
10948 global datetimeformat
10949 if {$d ne {}} {
10950 set d [clock format $d -format $datetimeformat]
10952 return $d
10955 # This list of encoding names and aliases is distilled from
10956 # http://www.iana.org/assignments/character-sets.
10957 # Not all of them are supported by Tcl.
10958 set encoding_aliases {
10959 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
10960 ISO646-US US-ASCII us IBM367 cp367 csASCII }
10961 { ISO-10646-UTF-1 csISO10646UTF1 }
10962 { ISO_646.basic:1983 ref csISO646basic1983 }
10963 { INVARIANT csINVARIANT }
10964 { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
10965 { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
10966 { NATS-SEFI iso-ir-8-1 csNATSSEFI }
10967 { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
10968 { NATS-DANO iso-ir-9-1 csNATSDANO }
10969 { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
10970 { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
10971 { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
10972 { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
10973 { ISO-2022-KR csISO2022KR }
10974 { EUC-KR csEUCKR }
10975 { ISO-2022-JP csISO2022JP }
10976 { ISO-2022-JP-2 csISO2022JP2 }
10977 { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
10978 csISO13JISC6220jp }
10979 { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
10980 { IT iso-ir-15 ISO646-IT csISO15Italian }
10981 { PT iso-ir-16 ISO646-PT csISO16Portuguese }
10982 { ES iso-ir-17 ISO646-ES csISO17Spanish }
10983 { greek7-old iso-ir-18 csISO18Greek7Old }
10984 { latin-greek iso-ir-19 csISO19LatinGreek }
10985 { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
10986 { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
10987 { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
10988 { ISO_5427 iso-ir-37 csISO5427Cyrillic }
10989 { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
10990 { BS_viewdata iso-ir-47 csISO47BSViewdata }
10991 { INIS iso-ir-49 csISO49INIS }
10992 { INIS-8 iso-ir-50 csISO50INIS8 }
10993 { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
10994 { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
10995 { ISO_5428:1980 iso-ir-55 csISO5428Greek }
10996 { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
10997 { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
10998 { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
10999 csISO60Norwegian1 }
11000 { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
11001 { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
11002 { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
11003 { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
11004 { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
11005 { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
11006 { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
11007 { greek7 iso-ir-88 csISO88Greek7 }
11008 { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
11009 { iso-ir-90 csISO90 }
11010 { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
11011 { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
11012 csISO92JISC62991984b }
11013 { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
11014 { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
11015 { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
11016 csISO95JIS62291984handadd }
11017 { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
11018 { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
11019 { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
11020 { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
11021 CP819 csISOLatin1 }
11022 { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
11023 { T.61-7bit iso-ir-102 csISO102T617bit }
11024 { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
11025 { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
11026 { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
11027 { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
11028 { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
11029 { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
11030 { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
11031 { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
11032 arabic csISOLatinArabic }
11033 { ISO_8859-6-E csISO88596E ISO-8859-6-E }
11034 { ISO_8859-6-I csISO88596I ISO-8859-6-I }
11035 { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
11036 greek greek8 csISOLatinGreek }
11037 { T.101-G2 iso-ir-128 csISO128T101G2 }
11038 { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
11039 csISOLatinHebrew }
11040 { ISO_8859-8-E csISO88598E ISO-8859-8-E }
11041 { ISO_8859-8-I csISO88598I ISO-8859-8-I }
11042 { CSN_369103 iso-ir-139 csISO139CSN369103 }
11043 { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
11044 { ISO_6937-2-add iso-ir-142 csISOTextComm }
11045 { IEC_P27-1 iso-ir-143 csISO143IECP271 }
11046 { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
11047 csISOLatinCyrillic }
11048 { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
11049 { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
11050 { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
11051 { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
11052 { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
11053 { ISO_6937-2-25 iso-ir-152 csISO6937Add }
11054 { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
11055 { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
11056 { ISO_10367-box iso-ir-155 csISO10367Box }
11057 { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
11058 { latin-lap lap iso-ir-158 csISO158Lap }
11059 { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
11060 { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
11061 { us-dk csUSDK }
11062 { dk-us csDKUS }
11063 { JIS_X0201 X0201 csHalfWidthKatakana }
11064 { KSC5636 ISO646-KR csKSC5636 }
11065 { ISO-10646-UCS-2 csUnicode }
11066 { ISO-10646-UCS-4 csUCS4 }
11067 { DEC-MCS dec csDECMCS }
11068 { hp-roman8 roman8 r8 csHPRoman8 }
11069 { macintosh mac csMacintosh }
11070 { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
11071 csIBM037 }
11072 { IBM038 EBCDIC-INT cp038 csIBM038 }
11073 { IBM273 CP273 csIBM273 }
11074 { IBM274 EBCDIC-BE CP274 csIBM274 }
11075 { IBM275 EBCDIC-BR cp275 csIBM275 }
11076 { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
11077 { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
11078 { IBM280 CP280 ebcdic-cp-it csIBM280 }
11079 { IBM281 EBCDIC-JP-E cp281 csIBM281 }
11080 { IBM284 CP284 ebcdic-cp-es csIBM284 }
11081 { IBM285 CP285 ebcdic-cp-gb csIBM285 }
11082 { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
11083 { IBM297 cp297 ebcdic-cp-fr csIBM297 }
11084 { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
11085 { IBM423 cp423 ebcdic-cp-gr csIBM423 }
11086 { IBM424 cp424 ebcdic-cp-he csIBM424 }
11087 { IBM437 cp437 437 csPC8CodePage437 }
11088 { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
11089 { IBM775 cp775 csPC775Baltic }
11090 { IBM850 cp850 850 csPC850Multilingual }
11091 { IBM851 cp851 851 csIBM851 }
11092 { IBM852 cp852 852 csPCp852 }
11093 { IBM855 cp855 855 csIBM855 }
11094 { IBM857 cp857 857 csIBM857 }
11095 { IBM860 cp860 860 csIBM860 }
11096 { IBM861 cp861 861 cp-is csIBM861 }
11097 { IBM862 cp862 862 csPC862LatinHebrew }
11098 { IBM863 cp863 863 csIBM863 }
11099 { IBM864 cp864 csIBM864 }
11100 { IBM865 cp865 865 csIBM865 }
11101 { IBM866 cp866 866 csIBM866 }
11102 { IBM868 CP868 cp-ar csIBM868 }
11103 { IBM869 cp869 869 cp-gr csIBM869 }
11104 { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
11105 { IBM871 CP871 ebcdic-cp-is csIBM871 }
11106 { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
11107 { IBM891 cp891 csIBM891 }
11108 { IBM903 cp903 csIBM903 }
11109 { IBM904 cp904 904 csIBBM904 }
11110 { IBM905 CP905 ebcdic-cp-tr csIBM905 }
11111 { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
11112 { IBM1026 CP1026 csIBM1026 }
11113 { EBCDIC-AT-DE csIBMEBCDICATDE }
11114 { EBCDIC-AT-DE-A csEBCDICATDEA }
11115 { EBCDIC-CA-FR csEBCDICCAFR }
11116 { EBCDIC-DK-NO csEBCDICDKNO }
11117 { EBCDIC-DK-NO-A csEBCDICDKNOA }
11118 { EBCDIC-FI-SE csEBCDICFISE }
11119 { EBCDIC-FI-SE-A csEBCDICFISEA }
11120 { EBCDIC-FR csEBCDICFR }
11121 { EBCDIC-IT csEBCDICIT }
11122 { EBCDIC-PT csEBCDICPT }
11123 { EBCDIC-ES csEBCDICES }
11124 { EBCDIC-ES-A csEBCDICESA }
11125 { EBCDIC-ES-S csEBCDICESS }
11126 { EBCDIC-UK csEBCDICUK }
11127 { EBCDIC-US csEBCDICUS }
11128 { UNKNOWN-8BIT csUnknown8BiT }
11129 { MNEMONIC csMnemonic }
11130 { MNEM csMnem }
11131 { VISCII csVISCII }
11132 { VIQR csVIQR }
11133 { KOI8-R csKOI8R }
11134 { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
11135 { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
11136 { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
11137 { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
11138 { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
11139 { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
11140 { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
11141 { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
11142 { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
11143 { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
11144 { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
11145 { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
11146 { IBM1047 IBM-1047 }
11147 { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
11148 { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
11149 { UNICODE-1-1 csUnicode11 }
11150 { CESU-8 csCESU-8 }
11151 { BOCU-1 csBOCU-1 }
11152 { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
11153 { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
11154 l8 }
11155 { ISO-8859-15 ISO_8859-15 Latin-9 }
11156 { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
11157 { GBK CP936 MS936 windows-936 }
11158 { JIS_Encoding csJISEncoding }
11159 { Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }
11160 { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
11161 EUC-JP }
11162 { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
11163 { ISO-10646-UCS-Basic csUnicodeASCII }
11164 { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
11165 { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
11166 { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
11167 { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
11168 { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
11169 { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
11170 { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
11171 { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
11172 { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
11173 { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
11174 { Adobe-Standard-Encoding csAdobeStandardEncoding }
11175 { Ventura-US csVenturaUS }
11176 { Ventura-International csVenturaInternational }
11177 { PC8-Danish-Norwegian csPC8DanishNorwegian }
11178 { PC8-Turkish csPC8Turkish }
11179 { IBM-Symbols csIBMSymbols }
11180 { IBM-Thai csIBMThai }
11181 { HP-Legal csHPLegal }
11182 { HP-Pi-font csHPPiFont }
11183 { HP-Math8 csHPMath8 }
11184 { Adobe-Symbol-Encoding csHPPSMath }
11185 { HP-DeskTop csHPDesktop }
11186 { Ventura-Math csVenturaMath }
11187 { Microsoft-Publishing csMicrosoftPublishing }
11188 { Windows-31J csWindows31J }
11189 { GB2312 csGB2312 }
11190 { Big5 csBig5 }
11193 proc tcl_encoding {enc} {
11194 global encoding_aliases tcl_encoding_cache
11195 if {[info exists tcl_encoding_cache($enc)]} {
11196 return $tcl_encoding_cache($enc)
11198 set names [encoding names]
11199 set lcnames [string tolower $names]
11200 set enc [string tolower $enc]
11201 set i [lsearch -exact $lcnames $enc]
11202 if {$i < 0} {
11203 # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
11204 if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {
11205 set i [lsearch -exact $lcnames $encx]
11208 if {$i < 0} {
11209 foreach l $encoding_aliases {
11210 set ll [string tolower $l]
11211 if {[lsearch -exact $ll $enc] < 0} continue
11212 # look through the aliases for one that tcl knows about
11213 foreach e $ll {
11214 set i [lsearch -exact $lcnames $e]
11215 if {$i < 0} {
11216 if {[regsub {^(iso|cp|ibm|jis)[-_]} $e {\1} ex]} {
11217 set i [lsearch -exact $lcnames $ex]
11220 if {$i >= 0} break
11222 break
11225 set tclenc {}
11226 if {$i >= 0} {
11227 set tclenc [lindex $names $i]
11229 set tcl_encoding_cache($enc) $tclenc
11230 return $tclenc
11233 proc gitattr {path attr default} {
11234 global path_attr_cache
11235 if {[info exists path_attr_cache($attr,$path)]} {
11236 set r $path_attr_cache($attr,$path)
11237 } else {
11238 set r "unspecified"
11239 if {![catch {set line [exec git check-attr $attr -- $path]}]} {
11240 regexp "(.*): $attr: (.*)" $line m f r
11242 set path_attr_cache($attr,$path) $r
11244 if {$r eq "unspecified"} {
11245 return $default
11247 return $r
11250 proc cache_gitattr {attr pathlist} {
11251 global path_attr_cache
11252 set newlist {}
11253 foreach path $pathlist {
11254 if {![info exists path_attr_cache($attr,$path)]} {
11255 lappend newlist $path
11258 set lim 1000
11259 if {[tk windowingsystem] == "win32"} {
11260 # windows has a 32k limit on the arguments to a command...
11261 set lim 30
11263 while {$newlist ne {}} {
11264 set head [lrange $newlist 0 [expr {$lim - 1}]]
11265 set newlist [lrange $newlist $lim end]
11266 if {![catch {set rlist [eval exec git check-attr $attr -- $head]}]} {
11267 foreach row [split $rlist "\n"] {
11268 if {[regexp "(.*): $attr: (.*)" $row m path value]} {
11269 if {[string index $path 0] eq "\""} {
11270 set path [encoding convertfrom [lindex $path 0]]
11272 set path_attr_cache($attr,$path) $value
11279 proc get_path_encoding {path} {
11280 global gui_encoding perfile_attrs
11281 set tcl_enc $gui_encoding
11282 if {$path ne {} && $perfile_attrs} {
11283 set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]
11284 if {$enc2 ne {}} {
11285 set tcl_enc $enc2
11288 return $tcl_enc
11291 # First check that Tcl/Tk is recent enough
11292 if {[catch {package require Tk 8.4} err]} {
11293 show_error {} . "Sorry, gitk cannot run with this version of Tcl/Tk.\n\
11294 Gitk requires at least Tcl/Tk 8.4." list
11295 exit 1
11298 # defaults...
11299 set wrcomcmd "git diff-tree --stdin -p --pretty"
11301 set gitencoding {}
11302 catch {
11303 set gitencoding [exec git config --get i18n.commitencoding]
11305 catch {
11306 set gitencoding [exec git config --get i18n.logoutputencoding]
11308 if {$gitencoding == ""} {
11309 set gitencoding "utf-8"
11311 set tclencoding [tcl_encoding $gitencoding]
11312 if {$tclencoding == {}} {
11313 puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk"
11316 set gui_encoding [encoding system]
11317 catch {
11318 set enc [exec git config --get gui.encoding]
11319 if {$enc ne {}} {
11320 set tclenc [tcl_encoding $enc]
11321 if {$tclenc ne {}} {
11322 set gui_encoding $tclenc
11323 } else {
11324 puts stderr "Warning: encoding $enc is not supported by Tcl/Tk"
11329 if {[tk windowingsystem] eq "aqua"} {
11330 set mainfont {{Lucida Grande} 9}
11331 set textfont {Monaco 9}
11332 set uifont {{Lucida Grande} 9 bold}
11333 } else {
11334 set mainfont {Helvetica 9}
11335 set textfont {Courier 9}
11336 set uifont {Helvetica 9 bold}
11338 set tabstop 8
11339 set findmergefiles 0
11340 set maxgraphpct 50
11341 set maxwidth 16
11342 set revlistorder 0
11343 set fastdate 0
11344 set uparrowlen 5
11345 set downarrowlen 5
11346 set mingaplen 100
11347 set cmitmode "patch"
11348 set wrapcomment "none"
11349 set showneartags 1
11350 set hideremotes 0
11351 set maxrefs 20
11352 set maxlinelen 200
11353 set showlocalchanges 1
11354 set limitdiffs 1
11355 set datetimeformat "%Y-%m-%d %H:%M:%S"
11356 set autoselect 1
11357 set perfile_attrs 0
11358 set want_ttk 1
11360 if {[tk windowingsystem] eq "aqua"} {
11361 set extdifftool "opendiff"
11362 } else {
11363 set extdifftool "meld"
11366 set colors {green red blue magenta darkgrey brown orange}
11367 if {[tk windowingsystem] eq "win32"} {
11368 set uicolor SystemButtonFace
11369 set bgcolor SystemWindow
11370 set fgcolor SystemButtonText
11371 set selectbgcolor SystemHighlight
11372 } else {
11373 set uicolor grey85
11374 set bgcolor white
11375 set fgcolor black
11376 set selectbgcolor gray85
11378 set diffcolors {red "#00a000" blue}
11379 set diffcontext 3
11380 set ignorespace 0
11381 set markbgcolor "#e0e0ff"
11383 set circlecolors {white blue gray blue blue}
11385 # button for popping up context menus
11386 if {[tk windowingsystem] eq "aqua"} {
11387 set ctxbut <Button-2>
11388 } else {
11389 set ctxbut <Button-3>
11392 ## For msgcat loading, first locate the installation location.
11393 if { [info exists ::env(GITK_MSGSDIR)] } {
11394 ## Msgsdir was manually set in the environment.
11395 set gitk_msgsdir $::env(GITK_MSGSDIR)
11396 } else {
11397 ## Let's guess the prefix from argv0.
11398 set gitk_prefix [file dirname [file dirname [file normalize $argv0]]]
11399 set gitk_libdir [file join $gitk_prefix share gitk lib]
11400 set gitk_msgsdir [file join $gitk_libdir msgs]
11401 unset gitk_prefix
11404 ## Internationalization (i18n) through msgcat and gettext. See
11405 ## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
11406 package require msgcat
11407 namespace import ::msgcat::mc
11408 ## And eventually load the actual message catalog
11409 ::msgcat::mcload $gitk_msgsdir
11411 catch {source ~/.gitk}
11413 parsefont mainfont $mainfont
11414 eval font create mainfont [fontflags mainfont]
11415 eval font create mainfontbold [fontflags mainfont 1]
11417 parsefont textfont $textfont
11418 eval font create textfont [fontflags textfont]
11419 eval font create textfontbold [fontflags textfont 1]
11421 parsefont uifont $uifont
11422 eval font create uifont [fontflags uifont]
11424 setui $uicolor
11426 setoptions
11428 # check that we can find a .git directory somewhere...
11429 if {[catch {set gitdir [gitdir]}]} {
11430 show_error {} . [mc "Cannot find a git repository here."]
11431 exit 1
11433 if {![file isdirectory $gitdir]} {
11434 show_error {} . [mc "Cannot find the git directory \"%s\"." $gitdir]
11435 exit 1
11438 set selecthead {}
11439 set selectheadid {}
11441 set revtreeargs {}
11442 set cmdline_files {}
11443 set i 0
11444 set revtreeargscmd {}
11445 foreach arg $argv {
11446 switch -glob -- $arg {
11447 "" { }
11448 "--" {
11449 set cmdline_files [lrange $argv [expr {$i + 1}] end]
11450 break
11452 "--select-commit=*" {
11453 set selecthead [string range $arg 16 end]
11455 "--argscmd=*" {
11456 set revtreeargscmd [string range $arg 10 end]
11458 default {
11459 lappend revtreeargs $arg
11462 incr i
11465 if {$selecthead eq "HEAD"} {
11466 set selecthead {}
11469 if {$i >= [llength $argv] && $revtreeargs ne {}} {
11470 # no -- on command line, but some arguments (other than --argscmd)
11471 if {[catch {
11472 set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
11473 set cmdline_files [split $f "\n"]
11474 set n [llength $cmdline_files]
11475 set revtreeargs [lrange $revtreeargs 0 end-$n]
11476 # Unfortunately git rev-parse doesn't produce an error when
11477 # something is both a revision and a filename. To be consistent
11478 # with git log and git rev-list, check revtreeargs for filenames.
11479 foreach arg $revtreeargs {
11480 if {[file exists $arg]} {
11481 show_error {} . [mc "Ambiguous argument '%s': both revision\
11482 and filename" $arg]
11483 exit 1
11486 } err]} {
11487 # unfortunately we get both stdout and stderr in $err,
11488 # so look for "fatal:".
11489 set i [string first "fatal:" $err]
11490 if {$i > 0} {
11491 set err [string range $err [expr {$i + 6}] end]
11493 show_error {} . "[mc "Bad arguments to gitk:"]\n$err"
11494 exit 1
11498 set nullid "0000000000000000000000000000000000000000"
11499 set nullid2 "0000000000000000000000000000000000000001"
11500 set nullfile "/dev/null"
11502 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
11503 if {![info exists have_ttk]} {
11504 set have_ttk [llength [info commands ::ttk::style]]
11506 set use_ttk [expr {$have_ttk && $want_ttk}]
11507 set NS [expr {$use_ttk ? "ttk" : ""}]
11509 set git_version [join [lrange [split [lindex [exec git version] end] .] 0 2] .]
11511 set runq {}
11512 set history {}
11513 set historyindex 0
11514 set fh_serial 0
11515 set nhl_names {}
11516 set highlight_paths {}
11517 set findpattern {}
11518 set searchdirn -forwards
11519 set boldids {}
11520 set boldnameids {}
11521 set diffelide {0 0}
11522 set markingmatches 0
11523 set linkentercount 0
11524 set need_redisplay 0
11525 set nrows_drawn 0
11526 set firsttabstop 0
11528 set nextviewnum 1
11529 set curview 0
11530 set selectedview 0
11531 set selectedhlview [mc "None"]
11532 set highlight_related [mc "None"]
11533 set highlight_files {}
11534 set viewfiles(0) {}
11535 set viewperm(0) 0
11536 set viewargs(0) {}
11537 set viewargscmd(0) {}
11539 set selectedline {}
11540 set numcommits 0
11541 set loginstance 0
11542 set cmdlineok 0
11543 set stopped 0
11544 set stuffsaved 0
11545 set patchnum 0
11546 set lserial 0
11547 set isworktree [expr {[exec git rev-parse --is-inside-work-tree] == "true"}]
11548 setcoords
11549 makewindow
11550 catch {
11551 image create photo gitlogo -width 16 -height 16
11553 image create photo gitlogominus -width 4 -height 2
11554 gitlogominus put #C00000 -to 0 0 4 2
11555 gitlogo copy gitlogominus -to 1 5
11556 gitlogo copy gitlogominus -to 6 5
11557 gitlogo copy gitlogominus -to 11 5
11558 image delete gitlogominus
11560 image create photo gitlogoplus -width 4 -height 4
11561 gitlogoplus put #008000 -to 1 0 3 4
11562 gitlogoplus put #008000 -to 0 1 4 3
11563 gitlogo copy gitlogoplus -to 1 9
11564 gitlogo copy gitlogoplus -to 6 9
11565 gitlogo copy gitlogoplus -to 11 9
11566 image delete gitlogoplus
11568 image create photo gitlogo32 -width 32 -height 32
11569 gitlogo32 copy gitlogo -zoom 2 2
11571 wm iconphoto . -default gitlogo gitlogo32
11573 # wait for the window to become visible
11574 tkwait visibility .
11575 wm title . "[file tail $argv0]: [file tail [pwd]]"
11576 update
11577 readrefs
11579 if {$cmdline_files ne {} || $revtreeargs ne {} || $revtreeargscmd ne {}} {
11580 # create a view for the files/dirs specified on the command line
11581 set curview 1
11582 set selectedview 1
11583 set nextviewnum 2
11584 set viewname(1) [mc "Command line"]
11585 set viewfiles(1) $cmdline_files
11586 set viewargs(1) $revtreeargs
11587 set viewargscmd(1) $revtreeargscmd
11588 set viewperm(1) 0
11589 set vdatemode(1) 0
11590 addviewmenu 1
11591 .bar.view entryconf [mca "Edit view..."] -state normal
11592 .bar.view entryconf [mca "Delete view"] -state normal
11595 if {[info exists permviews]} {
11596 foreach v $permviews {
11597 set n $nextviewnum
11598 incr nextviewnum
11599 set viewname($n) [lindex $v 0]
11600 set viewfiles($n) [lindex $v 1]
11601 set viewargs($n) [lindex $v 2]
11602 set viewargscmd($n) [lindex $v 3]
11603 set viewperm($n) 1
11604 addviewmenu $n
11608 if {[tk windowingsystem] eq "win32"} {
11609 focus -force .
11612 getcommits {}
11614 # Local variables:
11615 # mode: tcl
11616 # indent-tabs-mode: t
11617 # tab-width: 8
11618 # End: