Document accumulated fixes since 1.7.9.2
[git/jrn.git] / gitk-git / gitk
blob64ef3c401367c96236d81de3d88957a6459867cd
1 #!/bin/sh
2 # Tcl ignores the next line -*- tcl -*- \
3 exec wish "$0" -- "$@"
5 # Copyright © 2005-2011 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 hasworktree {} {
13 return [expr {[exec git rev-parse --is-bare-repository] == "false" &&
14 [exec git rev-parse --is-inside-git-dir] == "false"}]
17 # A simple scheduler for compute-intensive stuff.
18 # The aim is to make sure that event handlers for GUI actions can
19 # run at least every 50-100 ms. Unfortunately fileevent handlers are
20 # run before X event handlers, so reading from a fast source can
21 # make the GUI completely unresponsive.
22 proc run args {
23 global isonrunq runq currunq
25 set script $args
26 if {[info exists isonrunq($script)]} return
27 if {$runq eq {} && ![info exists currunq]} {
28 after idle dorunq
30 lappend runq [list {} $script]
31 set isonrunq($script) 1
34 proc filerun {fd script} {
35 fileevent $fd readable [list filereadable $fd $script]
38 proc filereadable {fd script} {
39 global runq currunq
41 fileevent $fd readable {}
42 if {$runq eq {} && ![info exists currunq]} {
43 after idle dorunq
45 lappend runq [list $fd $script]
48 proc nukefile {fd} {
49 global runq
51 for {set i 0} {$i < [llength $runq]} {} {
52 if {[lindex $runq $i 0] eq $fd} {
53 set runq [lreplace $runq $i $i]
54 } else {
55 incr i
60 proc dorunq {} {
61 global isonrunq runq currunq
63 set tstart [clock clicks -milliseconds]
64 set t0 $tstart
65 while {[llength $runq] > 0} {
66 set fd [lindex $runq 0 0]
67 set script [lindex $runq 0 1]
68 set currunq [lindex $runq 0]
69 set runq [lrange $runq 1 end]
70 set repeat [eval $script]
71 unset currunq
72 set t1 [clock clicks -milliseconds]
73 set t [expr {$t1 - $t0}]
74 if {$repeat ne {} && $repeat} {
75 if {$fd eq {} || $repeat == 2} {
76 # script returns 1 if it wants to be readded
77 # file readers return 2 if they could do more straight away
78 lappend runq [list $fd $script]
79 } else {
80 fileevent $fd readable [list filereadable $fd $script]
82 } elseif {$fd eq {}} {
83 unset isonrunq($script)
85 set t0 $t1
86 if {$t1 - $tstart >= 80} break
88 if {$runq ne {}} {
89 after idle dorunq
93 proc reg_instance {fd} {
94 global commfd leftover loginstance
96 set i [incr loginstance]
97 set commfd($i) $fd
98 set leftover($i) {}
99 return $i
102 proc unmerged_files {files} {
103 global nr_unmerged
105 # find the list of unmerged files
106 set mlist {}
107 set nr_unmerged 0
108 if {[catch {
109 set fd [open "| git ls-files -u" r]
110 } err]} {
111 show_error {} . "[mc "Couldn't get list of unmerged files:"] $err"
112 exit 1
114 while {[gets $fd line] >= 0} {
115 set i [string first "\t" $line]
116 if {$i < 0} continue
117 set fname [string range $line [expr {$i+1}] end]
118 if {[lsearch -exact $mlist $fname] >= 0} continue
119 incr nr_unmerged
120 if {$files eq {} || [path_filter $files $fname]} {
121 lappend mlist $fname
124 catch {close $fd}
125 return $mlist
128 proc parseviewargs {n arglist} {
129 global vdatemode vmergeonly vflags vdflags vrevs vfiltered vorigargs env
130 global worddiff git_version
132 set vdatemode($n) 0
133 set vmergeonly($n) 0
134 set glflags {}
135 set diffargs {}
136 set nextisval 0
137 set revargs {}
138 set origargs $arglist
139 set allknown 1
140 set filtered 0
141 set i -1
142 foreach arg $arglist {
143 incr i
144 if {$nextisval} {
145 lappend glflags $arg
146 set nextisval 0
147 continue
149 switch -glob -- $arg {
150 "-d" -
151 "--date-order" {
152 set vdatemode($n) 1
153 # remove from origargs in case we hit an unknown option
154 set origargs [lreplace $origargs $i $i]
155 incr i -1
157 "-[puabwcrRBMC]" -
158 "--no-renames" - "--full-index" - "--binary" - "--abbrev=*" -
159 "--find-copies-harder" - "-l*" - "--ext-diff" - "--no-ext-diff" -
160 "--src-prefix=*" - "--dst-prefix=*" - "--no-prefix" -
161 "-O*" - "--text" - "--full-diff" - "--ignore-space-at-eol" -
162 "--ignore-space-change" - "-U*" - "--unified=*" {
163 # These request or affect diff output, which we don't want.
164 # Some could be used to set our defaults for diff display.
165 lappend diffargs $arg
167 "--raw" - "--patch-with-raw" - "--patch-with-stat" -
168 "--name-only" - "--name-status" - "--color" -
169 "--log-size" - "--pretty=*" - "--decorate" - "--abbrev-commit" -
170 "--cc" - "-z" - "--header" - "--parents" - "--boundary" -
171 "--no-color" - "-g" - "--walk-reflogs" - "--no-walk" -
172 "--timestamp" - "relative-date" - "--date=*" - "--stdin" -
173 "--objects" - "--objects-edge" - "--reverse" {
174 # These cause our parsing of git log's output to fail, or else
175 # they're options we want to set ourselves, so ignore them.
177 "--color-words*" - "--word-diff=color" {
178 # These trigger a word diff in the console interface,
179 # so help the user by enabling our own support
180 if {[package vcompare $git_version "1.7.2"] >= 0} {
181 set worddiff [mc "Color words"]
184 "--word-diff*" {
185 if {[package vcompare $git_version "1.7.2"] >= 0} {
186 set worddiff [mc "Markup words"]
189 "--stat=*" - "--numstat" - "--shortstat" - "--summary" -
190 "--check" - "--exit-code" - "--quiet" - "--topo-order" -
191 "--full-history" - "--dense" - "--sparse" -
192 "--follow" - "--left-right" - "--encoding=*" {
193 # These are harmless, and some are even useful
194 lappend glflags $arg
196 "--diff-filter=*" - "--no-merges" - "--unpacked" -
197 "--max-count=*" - "--skip=*" - "--since=*" - "--after=*" -
198 "--until=*" - "--before=*" - "--max-age=*" - "--min-age=*" -
199 "--author=*" - "--committer=*" - "--grep=*" - "-[iE]" -
200 "--remove-empty" - "--first-parent" - "--cherry-pick" -
201 "-S*" - "--pickaxe-all" - "--pickaxe-regex" -
202 "--simplify-by-decoration" {
203 # These mean that we get a subset of the commits
204 set filtered 1
205 lappend glflags $arg
207 "-n" {
208 # This appears to be the only one that has a value as a
209 # separate word following it
210 set filtered 1
211 set nextisval 1
212 lappend glflags $arg
214 "--not" - "--all" {
215 lappend revargs $arg
217 "--merge" {
218 set vmergeonly($n) 1
219 # git rev-parse doesn't understand --merge
220 lappend revargs --gitk-symmetric-diff-marker MERGE_HEAD...HEAD
222 "--no-replace-objects" {
223 set env(GIT_NO_REPLACE_OBJECTS) "1"
225 "-*" {
226 # Other flag arguments including -<n>
227 if {[string is digit -strict [string range $arg 1 end]]} {
228 set filtered 1
229 } else {
230 # a flag argument that we don't recognize;
231 # that means we can't optimize
232 set allknown 0
234 lappend glflags $arg
236 default {
237 # Non-flag arguments specify commits or ranges of commits
238 if {[string match "*...*" $arg]} {
239 lappend revargs --gitk-symmetric-diff-marker
241 lappend revargs $arg
245 set vdflags($n) $diffargs
246 set vflags($n) $glflags
247 set vrevs($n) $revargs
248 set vfiltered($n) $filtered
249 set vorigargs($n) $origargs
250 return $allknown
253 proc parseviewrevs {view revs} {
254 global vposids vnegids
256 if {$revs eq {}} {
257 set revs HEAD
259 if {[catch {set ids [eval exec git rev-parse $revs]} err]} {
260 # we get stdout followed by stderr in $err
261 # for an unknown rev, git rev-parse echoes it and then errors out
262 set errlines [split $err "\n"]
263 set badrev {}
264 for {set l 0} {$l < [llength $errlines]} {incr l} {
265 set line [lindex $errlines $l]
266 if {!([string length $line] == 40 && [string is xdigit $line])} {
267 if {[string match "fatal:*" $line]} {
268 if {[string match "fatal: ambiguous argument*" $line]
269 && $badrev ne {}} {
270 if {[llength $badrev] == 1} {
271 set err "unknown revision $badrev"
272 } else {
273 set err "unknown revisions: [join $badrev ", "]"
275 } else {
276 set err [join [lrange $errlines $l end] "\n"]
278 break
280 lappend badrev $line
283 error_popup "[mc "Error parsing revisions:"] $err"
284 return {}
286 set ret {}
287 set pos {}
288 set neg {}
289 set sdm 0
290 foreach id [split $ids "\n"] {
291 if {$id eq "--gitk-symmetric-diff-marker"} {
292 set sdm 4
293 } elseif {[string match "^*" $id]} {
294 if {$sdm != 1} {
295 lappend ret $id
296 if {$sdm == 3} {
297 set sdm 0
300 lappend neg [string range $id 1 end]
301 } else {
302 if {$sdm != 2} {
303 lappend ret $id
304 } else {
305 lset ret end $id...[lindex $ret end]
307 lappend pos $id
309 incr sdm -1
311 set vposids($view) $pos
312 set vnegids($view) $neg
313 return $ret
316 # Start off a git log process and arrange to read its output
317 proc start_rev_list {view} {
318 global startmsecs commitidx viewcomplete curview
319 global tclencoding
320 global viewargs viewargscmd viewfiles vfilelimit
321 global showlocalchanges
322 global viewactive viewinstances vmergeonly
323 global mainheadid viewmainheadid viewmainheadid_orig
324 global vcanopt vflags vrevs vorigargs
325 global show_notes
327 set startmsecs [clock clicks -milliseconds]
328 set commitidx($view) 0
329 # these are set this way for the error exits
330 set viewcomplete($view) 1
331 set viewactive($view) 0
332 varcinit $view
334 set args $viewargs($view)
335 if {$viewargscmd($view) ne {}} {
336 if {[catch {
337 set str [exec sh -c $viewargscmd($view)]
338 } err]} {
339 error_popup "[mc "Error executing --argscmd command:"] $err"
340 return 0
342 set args [concat $args [split $str "\n"]]
344 set vcanopt($view) [parseviewargs $view $args]
346 set files $viewfiles($view)
347 if {$vmergeonly($view)} {
348 set files [unmerged_files $files]
349 if {$files eq {}} {
350 global nr_unmerged
351 if {$nr_unmerged == 0} {
352 error_popup [mc "No files selected: --merge specified but\
353 no files are unmerged."]
354 } else {
355 error_popup [mc "No files selected: --merge specified but\
356 no unmerged files are within file limit."]
358 return 0
361 set vfilelimit($view) $files
363 if {$vcanopt($view)} {
364 set revs [parseviewrevs $view $vrevs($view)]
365 if {$revs eq {}} {
366 return 0
368 set args [concat $vflags($view) $revs]
369 } else {
370 set args $vorigargs($view)
373 if {[catch {
374 set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
375 --parents --boundary $args "--" $files] r]
376 } err]} {
377 error_popup "[mc "Error executing git log:"] $err"
378 return 0
380 set i [reg_instance $fd]
381 set viewinstances($view) [list $i]
382 set viewmainheadid($view) $mainheadid
383 set viewmainheadid_orig($view) $mainheadid
384 if {$files ne {} && $mainheadid ne {}} {
385 get_viewmainhead $view
387 if {$showlocalchanges && $viewmainheadid($view) ne {}} {
388 interestedin $viewmainheadid($view) dodiffindex
390 fconfigure $fd -blocking 0 -translation lf -eofchar {}
391 if {$tclencoding != {}} {
392 fconfigure $fd -encoding $tclencoding
394 filerun $fd [list getcommitlines $fd $i $view 0]
395 nowbusy $view [mc "Reading"]
396 set viewcomplete($view) 0
397 set viewactive($view) 1
398 return 1
401 proc stop_instance {inst} {
402 global commfd leftover
404 set fd $commfd($inst)
405 catch {
406 set pid [pid $fd]
408 if {$::tcl_platform(platform) eq {windows}} {
409 exec kill -f $pid
410 } else {
411 exec kill $pid
414 catch {close $fd}
415 nukefile $fd
416 unset commfd($inst)
417 unset leftover($inst)
420 proc stop_backends {} {
421 global commfd
423 foreach inst [array names commfd] {
424 stop_instance $inst
428 proc stop_rev_list {view} {
429 global viewinstances
431 foreach inst $viewinstances($view) {
432 stop_instance $inst
434 set viewinstances($view) {}
437 proc reset_pending_select {selid} {
438 global pending_select mainheadid selectheadid
440 if {$selid ne {}} {
441 set pending_select $selid
442 } elseif {$selectheadid ne {}} {
443 set pending_select $selectheadid
444 } else {
445 set pending_select $mainheadid
449 proc getcommits {selid} {
450 global canv curview need_redisplay viewactive
452 initlayout
453 if {[start_rev_list $curview]} {
454 reset_pending_select $selid
455 show_status [mc "Reading commits..."]
456 set need_redisplay 1
457 } else {
458 show_status [mc "No commits selected"]
462 proc updatecommits {} {
463 global curview vcanopt vorigargs vfilelimit viewinstances
464 global viewactive viewcomplete tclencoding
465 global startmsecs showneartags showlocalchanges
466 global mainheadid viewmainheadid viewmainheadid_orig pending_select
467 global hasworktree
468 global varcid vposids vnegids vflags vrevs
469 global show_notes
471 set hasworktree [hasworktree]
472 rereadrefs
473 set view $curview
474 if {$mainheadid ne $viewmainheadid_orig($view)} {
475 if {$showlocalchanges} {
476 dohidelocalchanges
478 set viewmainheadid($view) $mainheadid
479 set viewmainheadid_orig($view) $mainheadid
480 if {$vfilelimit($view) ne {}} {
481 get_viewmainhead $view
484 if {$showlocalchanges} {
485 doshowlocalchanges
487 if {$vcanopt($view)} {
488 set oldpos $vposids($view)
489 set oldneg $vnegids($view)
490 set revs [parseviewrevs $view $vrevs($view)]
491 if {$revs eq {}} {
492 return
494 # note: getting the delta when negative refs change is hard,
495 # and could require multiple git log invocations, so in that
496 # case we ask git log for all the commits (not just the delta)
497 if {$oldneg eq $vnegids($view)} {
498 set newrevs {}
499 set npos 0
500 # take out positive refs that we asked for before or
501 # that we have already seen
502 foreach rev $revs {
503 if {[string length $rev] == 40} {
504 if {[lsearch -exact $oldpos $rev] < 0
505 && ![info exists varcid($view,$rev)]} {
506 lappend newrevs $rev
507 incr npos
509 } else {
510 lappend $newrevs $rev
513 if {$npos == 0} return
514 set revs $newrevs
515 set vposids($view) [lsort -unique [concat $oldpos $vposids($view)]]
517 set args [concat $vflags($view) $revs --not $oldpos]
518 } else {
519 set args $vorigargs($view)
521 if {[catch {
522 set fd [open [concat | git log --no-color -z --pretty=raw $show_notes \
523 --parents --boundary $args "--" $vfilelimit($view)] r]
524 } err]} {
525 error_popup "[mc "Error executing git log:"] $err"
526 return
528 if {$viewactive($view) == 0} {
529 set startmsecs [clock clicks -milliseconds]
531 set i [reg_instance $fd]
532 lappend viewinstances($view) $i
533 fconfigure $fd -blocking 0 -translation lf -eofchar {}
534 if {$tclencoding != {}} {
535 fconfigure $fd -encoding $tclencoding
537 filerun $fd [list getcommitlines $fd $i $view 1]
538 incr viewactive($view)
539 set viewcomplete($view) 0
540 reset_pending_select {}
541 nowbusy $view [mc "Reading"]
542 if {$showneartags} {
543 getallcommits
547 proc reloadcommits {} {
548 global curview viewcomplete selectedline currentid thickerline
549 global showneartags treediffs commitinterest cached_commitrow
550 global targetid
552 set selid {}
553 if {$selectedline ne {}} {
554 set selid $currentid
557 if {!$viewcomplete($curview)} {
558 stop_rev_list $curview
560 resetvarcs $curview
561 set selectedline {}
562 catch {unset currentid}
563 catch {unset thickerline}
564 catch {unset treediffs}
565 readrefs
566 changedrefs
567 if {$showneartags} {
568 getallcommits
570 clear_display
571 catch {unset commitinterest}
572 catch {unset cached_commitrow}
573 catch {unset targetid}
574 setcanvscroll
575 getcommits $selid
576 return 0
579 # This makes a string representation of a positive integer which
580 # sorts as a string in numerical order
581 proc strrep {n} {
582 if {$n < 16} {
583 return [format "%x" $n]
584 } elseif {$n < 256} {
585 return [format "x%.2x" $n]
586 } elseif {$n < 65536} {
587 return [format "y%.4x" $n]
589 return [format "z%.8x" $n]
592 # Procedures used in reordering commits from git log (without
593 # --topo-order) into the order for display.
595 proc varcinit {view} {
596 global varcstart vupptr vdownptr vleftptr vbackptr varctok varcrow
597 global vtokmod varcmod vrowmod varcix vlastins
599 set varcstart($view) {{}}
600 set vupptr($view) {0}
601 set vdownptr($view) {0}
602 set vleftptr($view) {0}
603 set vbackptr($view) {0}
604 set varctok($view) {{}}
605 set varcrow($view) {{}}
606 set vtokmod($view) {}
607 set varcmod($view) 0
608 set vrowmod($view) 0
609 set varcix($view) {{}}
610 set vlastins($view) {0}
613 proc resetvarcs {view} {
614 global varcid varccommits parents children vseedcount ordertok
616 foreach vid [array names varcid $view,*] {
617 unset varcid($vid)
618 unset children($vid)
619 unset parents($vid)
621 # some commits might have children but haven't been seen yet
622 foreach vid [array names children $view,*] {
623 unset children($vid)
625 foreach va [array names varccommits $view,*] {
626 unset varccommits($va)
628 foreach vd [array names vseedcount $view,*] {
629 unset vseedcount($vd)
631 catch {unset ordertok}
634 # returns a list of the commits with no children
635 proc seeds {v} {
636 global vdownptr vleftptr varcstart
638 set ret {}
639 set a [lindex $vdownptr($v) 0]
640 while {$a != 0} {
641 lappend ret [lindex $varcstart($v) $a]
642 set a [lindex $vleftptr($v) $a]
644 return $ret
647 proc newvarc {view id} {
648 global varcid varctok parents children vdatemode
649 global vupptr vdownptr vleftptr vbackptr varcrow varcix varcstart
650 global commitdata commitinfo vseedcount varccommits vlastins
652 set a [llength $varctok($view)]
653 set vid $view,$id
654 if {[llength $children($vid)] == 0 || $vdatemode($view)} {
655 if {![info exists commitinfo($id)]} {
656 parsecommit $id $commitdata($id) 1
658 set cdate [lindex [lindex $commitinfo($id) 4] 0]
659 if {![string is integer -strict $cdate]} {
660 set cdate 0
662 if {![info exists vseedcount($view,$cdate)]} {
663 set vseedcount($view,$cdate) -1
665 set c [incr vseedcount($view,$cdate)]
666 set cdate [expr {$cdate ^ 0xffffffff}]
667 set tok "s[strrep $cdate][strrep $c]"
668 } else {
669 set tok {}
671 set ka 0
672 if {[llength $children($vid)] > 0} {
673 set kid [lindex $children($vid) end]
674 set k $varcid($view,$kid)
675 if {[string compare [lindex $varctok($view) $k] $tok] > 0} {
676 set ki $kid
677 set ka $k
678 set tok [lindex $varctok($view) $k]
681 if {$ka != 0} {
682 set i [lsearch -exact $parents($view,$ki) $id]
683 set j [expr {[llength $parents($view,$ki)] - 1 - $i}]
684 append tok [strrep $j]
686 set c [lindex $vlastins($view) $ka]
687 if {$c == 0 || [string compare $tok [lindex $varctok($view) $c]] < 0} {
688 set c $ka
689 set b [lindex $vdownptr($view) $ka]
690 } else {
691 set b [lindex $vleftptr($view) $c]
693 while {$b != 0 && [string compare $tok [lindex $varctok($view) $b]] >= 0} {
694 set c $b
695 set b [lindex $vleftptr($view) $c]
697 if {$c == $ka} {
698 lset vdownptr($view) $ka $a
699 lappend vbackptr($view) 0
700 } else {
701 lset vleftptr($view) $c $a
702 lappend vbackptr($view) $c
704 lset vlastins($view) $ka $a
705 lappend vupptr($view) $ka
706 lappend vleftptr($view) $b
707 if {$b != 0} {
708 lset vbackptr($view) $b $a
710 lappend varctok($view) $tok
711 lappend varcstart($view) $id
712 lappend vdownptr($view) 0
713 lappend varcrow($view) {}
714 lappend varcix($view) {}
715 set varccommits($view,$a) {}
716 lappend vlastins($view) 0
717 return $a
720 proc splitvarc {p v} {
721 global varcid varcstart varccommits varctok vtokmod
722 global vupptr vdownptr vleftptr vbackptr varcix varcrow vlastins
724 set oa $varcid($v,$p)
725 set otok [lindex $varctok($v) $oa]
726 set ac $varccommits($v,$oa)
727 set i [lsearch -exact $varccommits($v,$oa) $p]
728 if {$i <= 0} return
729 set na [llength $varctok($v)]
730 # "%" sorts before "0"...
731 set tok "$otok%[strrep $i]"
732 lappend varctok($v) $tok
733 lappend varcrow($v) {}
734 lappend varcix($v) {}
735 set varccommits($v,$oa) [lrange $ac 0 [expr {$i - 1}]]
736 set varccommits($v,$na) [lrange $ac $i end]
737 lappend varcstart($v) $p
738 foreach id $varccommits($v,$na) {
739 set varcid($v,$id) $na
741 lappend vdownptr($v) [lindex $vdownptr($v) $oa]
742 lappend vlastins($v) [lindex $vlastins($v) $oa]
743 lset vdownptr($v) $oa $na
744 lset vlastins($v) $oa 0
745 lappend vupptr($v) $oa
746 lappend vleftptr($v) 0
747 lappend vbackptr($v) 0
748 for {set b [lindex $vdownptr($v) $na]} {$b != 0} {set b [lindex $vleftptr($v) $b]} {
749 lset vupptr($v) $b $na
751 if {[string compare $otok $vtokmod($v)] <= 0} {
752 modify_arc $v $oa
756 proc renumbervarc {a v} {
757 global parents children varctok varcstart varccommits
758 global vupptr vdownptr vleftptr vbackptr vlastins varcid vtokmod vdatemode
760 set t1 [clock clicks -milliseconds]
761 set todo {}
762 set isrelated($a) 1
763 set kidchanged($a) 1
764 set ntot 0
765 while {$a != 0} {
766 if {[info exists isrelated($a)]} {
767 lappend todo $a
768 set id [lindex $varccommits($v,$a) end]
769 foreach p $parents($v,$id) {
770 if {[info exists varcid($v,$p)]} {
771 set isrelated($varcid($v,$p)) 1
775 incr ntot
776 set b [lindex $vdownptr($v) $a]
777 if {$b == 0} {
778 while {$a != 0} {
779 set b [lindex $vleftptr($v) $a]
780 if {$b != 0} break
781 set a [lindex $vupptr($v) $a]
784 set a $b
786 foreach a $todo {
787 if {![info exists kidchanged($a)]} continue
788 set id [lindex $varcstart($v) $a]
789 if {[llength $children($v,$id)] > 1} {
790 set children($v,$id) [lsort -command [list vtokcmp $v] \
791 $children($v,$id)]
793 set oldtok [lindex $varctok($v) $a]
794 if {!$vdatemode($v)} {
795 set tok {}
796 } else {
797 set tok $oldtok
799 set ka 0
800 set kid [last_real_child $v,$id]
801 if {$kid ne {}} {
802 set k $varcid($v,$kid)
803 if {[string compare [lindex $varctok($v) $k] $tok] > 0} {
804 set ki $kid
805 set ka $k
806 set tok [lindex $varctok($v) $k]
809 if {$ka != 0} {
810 set i [lsearch -exact $parents($v,$ki) $id]
811 set j [expr {[llength $parents($v,$ki)] - 1 - $i}]
812 append tok [strrep $j]
814 if {$tok eq $oldtok} {
815 continue
817 set id [lindex $varccommits($v,$a) end]
818 foreach p $parents($v,$id) {
819 if {[info exists varcid($v,$p)]} {
820 set kidchanged($varcid($v,$p)) 1
821 } else {
822 set sortkids($p) 1
825 lset varctok($v) $a $tok
826 set b [lindex $vupptr($v) $a]
827 if {$b != $ka} {
828 if {[string compare [lindex $varctok($v) $ka] $vtokmod($v)] < 0} {
829 modify_arc $v $ka
831 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
832 modify_arc $v $b
834 set c [lindex $vbackptr($v) $a]
835 set d [lindex $vleftptr($v) $a]
836 if {$c == 0} {
837 lset vdownptr($v) $b $d
838 } else {
839 lset vleftptr($v) $c $d
841 if {$d != 0} {
842 lset vbackptr($v) $d $c
844 if {[lindex $vlastins($v) $b] == $a} {
845 lset vlastins($v) $b $c
847 lset vupptr($v) $a $ka
848 set c [lindex $vlastins($v) $ka]
849 if {$c == 0 || \
850 [string compare $tok [lindex $varctok($v) $c]] < 0} {
851 set c $ka
852 set b [lindex $vdownptr($v) $ka]
853 } else {
854 set b [lindex $vleftptr($v) $c]
856 while {$b != 0 && \
857 [string compare $tok [lindex $varctok($v) $b]] >= 0} {
858 set c $b
859 set b [lindex $vleftptr($v) $c]
861 if {$c == $ka} {
862 lset vdownptr($v) $ka $a
863 lset vbackptr($v) $a 0
864 } else {
865 lset vleftptr($v) $c $a
866 lset vbackptr($v) $a $c
868 lset vleftptr($v) $a $b
869 if {$b != 0} {
870 lset vbackptr($v) $b $a
872 lset vlastins($v) $ka $a
875 foreach id [array names sortkids] {
876 if {[llength $children($v,$id)] > 1} {
877 set children($v,$id) [lsort -command [list vtokcmp $v] \
878 $children($v,$id)]
881 set t2 [clock clicks -milliseconds]
882 #puts "renumbervarc did [llength $todo] of $ntot arcs in [expr {$t2-$t1}]ms"
885 # Fix up the graph after we have found out that in view $v,
886 # $p (a commit that we have already seen) is actually the parent
887 # of the last commit in arc $a.
888 proc fix_reversal {p a v} {
889 global varcid varcstart varctok vupptr
891 set pa $varcid($v,$p)
892 if {$p ne [lindex $varcstart($v) $pa]} {
893 splitvarc $p $v
894 set pa $varcid($v,$p)
896 # seeds always need to be renumbered
897 if {[lindex $vupptr($v) $pa] == 0 ||
898 [string compare [lindex $varctok($v) $a] \
899 [lindex $varctok($v) $pa]] > 0} {
900 renumbervarc $pa $v
904 proc insertrow {id p v} {
905 global cmitlisted children parents varcid varctok vtokmod
906 global varccommits ordertok commitidx numcommits curview
907 global targetid targetrow
909 readcommit $id
910 set vid $v,$id
911 set cmitlisted($vid) 1
912 set children($vid) {}
913 set parents($vid) [list $p]
914 set a [newvarc $v $id]
915 set varcid($vid) $a
916 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] < 0} {
917 modify_arc $v $a
919 lappend varccommits($v,$a) $id
920 set vp $v,$p
921 if {[llength [lappend children($vp) $id]] > 1} {
922 set children($vp) [lsort -command [list vtokcmp $v] $children($vp)]
923 catch {unset ordertok}
925 fix_reversal $p $a $v
926 incr commitidx($v)
927 if {$v == $curview} {
928 set numcommits $commitidx($v)
929 setcanvscroll
930 if {[info exists targetid]} {
931 if {![comes_before $targetid $p]} {
932 incr targetrow
938 proc insertfakerow {id p} {
939 global varcid varccommits parents children cmitlisted
940 global commitidx varctok vtokmod targetid targetrow curview numcommits
942 set v $curview
943 set a $varcid($v,$p)
944 set i [lsearch -exact $varccommits($v,$a) $p]
945 if {$i < 0} {
946 puts "oops: insertfakerow can't find [shortids $p] on arc $a"
947 return
949 set children($v,$id) {}
950 set parents($v,$id) [list $p]
951 set varcid($v,$id) $a
952 lappend children($v,$p) $id
953 set cmitlisted($v,$id) 1
954 set numcommits [incr commitidx($v)]
955 # note we deliberately don't update varcstart($v) even if $i == 0
956 set varccommits($v,$a) [linsert $varccommits($v,$a) $i $id]
957 modify_arc $v $a $i
958 if {[info exists targetid]} {
959 if {![comes_before $targetid $p]} {
960 incr targetrow
963 setcanvscroll
964 drawvisible
967 proc removefakerow {id} {
968 global varcid varccommits parents children commitidx
969 global varctok vtokmod cmitlisted currentid selectedline
970 global targetid curview numcommits
972 set v $curview
973 if {[llength $parents($v,$id)] != 1} {
974 puts "oops: removefakerow [shortids $id] has [llength $parents($v,$id)] parents"
975 return
977 set p [lindex $parents($v,$id) 0]
978 set a $varcid($v,$id)
979 set i [lsearch -exact $varccommits($v,$a) $id]
980 if {$i < 0} {
981 puts "oops: removefakerow can't find [shortids $id] on arc $a"
982 return
984 unset varcid($v,$id)
985 set varccommits($v,$a) [lreplace $varccommits($v,$a) $i $i]
986 unset parents($v,$id)
987 unset children($v,$id)
988 unset cmitlisted($v,$id)
989 set numcommits [incr commitidx($v) -1]
990 set j [lsearch -exact $children($v,$p) $id]
991 if {$j >= 0} {
992 set children($v,$p) [lreplace $children($v,$p) $j $j]
994 modify_arc $v $a $i
995 if {[info exist currentid] && $id eq $currentid} {
996 unset currentid
997 set selectedline {}
999 if {[info exists targetid] && $targetid eq $id} {
1000 set targetid $p
1002 setcanvscroll
1003 drawvisible
1006 proc real_children {vp} {
1007 global children nullid nullid2
1009 set kids {}
1010 foreach id $children($vp) {
1011 if {$id ne $nullid && $id ne $nullid2} {
1012 lappend kids $id
1015 return $kids
1018 proc first_real_child {vp} {
1019 global children nullid nullid2
1021 foreach id $children($vp) {
1022 if {$id ne $nullid && $id ne $nullid2} {
1023 return $id
1026 return {}
1029 proc last_real_child {vp} {
1030 global children nullid nullid2
1032 set kids $children($vp)
1033 for {set i [llength $kids]} {[incr i -1] >= 0} {} {
1034 set id [lindex $kids $i]
1035 if {$id ne $nullid && $id ne $nullid2} {
1036 return $id
1039 return {}
1042 proc vtokcmp {v a b} {
1043 global varctok varcid
1045 return [string compare [lindex $varctok($v) $varcid($v,$a)] \
1046 [lindex $varctok($v) $varcid($v,$b)]]
1049 # This assumes that if lim is not given, the caller has checked that
1050 # arc a's token is less than $vtokmod($v)
1051 proc modify_arc {v a {lim {}}} {
1052 global varctok vtokmod varcmod varcrow vupptr curview vrowmod varccommits
1054 if {$lim ne {}} {
1055 set c [string compare [lindex $varctok($v) $a] $vtokmod($v)]
1056 if {$c > 0} return
1057 if {$c == 0} {
1058 set r [lindex $varcrow($v) $a]
1059 if {$r ne {} && $vrowmod($v) <= $r + $lim} return
1062 set vtokmod($v) [lindex $varctok($v) $a]
1063 set varcmod($v) $a
1064 if {$v == $curview} {
1065 while {$a != 0 && [lindex $varcrow($v) $a] eq {}} {
1066 set a [lindex $vupptr($v) $a]
1067 set lim {}
1069 set r 0
1070 if {$a != 0} {
1071 if {$lim eq {}} {
1072 set lim [llength $varccommits($v,$a)]
1074 set r [expr {[lindex $varcrow($v) $a] + $lim}]
1076 set vrowmod($v) $r
1077 undolayout $r
1081 proc update_arcrows {v} {
1082 global vtokmod varcmod vrowmod varcrow commitidx currentid selectedline
1083 global varcid vrownum varcorder varcix varccommits
1084 global vupptr vdownptr vleftptr varctok
1085 global displayorder parentlist curview cached_commitrow
1087 if {$vrowmod($v) == $commitidx($v)} return
1088 if {$v == $curview} {
1089 if {[llength $displayorder] > $vrowmod($v)} {
1090 set displayorder [lrange $displayorder 0 [expr {$vrowmod($v) - 1}]]
1091 set parentlist [lrange $parentlist 0 [expr {$vrowmod($v) - 1}]]
1093 catch {unset cached_commitrow}
1095 set narctot [expr {[llength $varctok($v)] - 1}]
1096 set a $varcmod($v)
1097 while {$a != 0 && [lindex $varcix($v) $a] eq {}} {
1098 # go up the tree until we find something that has a row number,
1099 # or we get to a seed
1100 set a [lindex $vupptr($v) $a]
1102 if {$a == 0} {
1103 set a [lindex $vdownptr($v) 0]
1104 if {$a == 0} return
1105 set vrownum($v) {0}
1106 set varcorder($v) [list $a]
1107 lset varcix($v) $a 0
1108 lset varcrow($v) $a 0
1109 set arcn 0
1110 set row 0
1111 } else {
1112 set arcn [lindex $varcix($v) $a]
1113 if {[llength $vrownum($v)] > $arcn + 1} {
1114 set vrownum($v) [lrange $vrownum($v) 0 $arcn]
1115 set varcorder($v) [lrange $varcorder($v) 0 $arcn]
1117 set row [lindex $varcrow($v) $a]
1119 while {1} {
1120 set p $a
1121 incr row [llength $varccommits($v,$a)]
1122 # go down if possible
1123 set b [lindex $vdownptr($v) $a]
1124 if {$b == 0} {
1125 # if not, go left, or go up until we can go left
1126 while {$a != 0} {
1127 set b [lindex $vleftptr($v) $a]
1128 if {$b != 0} break
1129 set a [lindex $vupptr($v) $a]
1131 if {$a == 0} break
1133 set a $b
1134 incr arcn
1135 lappend vrownum($v) $row
1136 lappend varcorder($v) $a
1137 lset varcix($v) $a $arcn
1138 lset varcrow($v) $a $row
1140 set vtokmod($v) [lindex $varctok($v) $p]
1141 set varcmod($v) $p
1142 set vrowmod($v) $row
1143 if {[info exists currentid]} {
1144 set selectedline [rowofcommit $currentid]
1148 # Test whether view $v contains commit $id
1149 proc commitinview {id v} {
1150 global varcid
1152 return [info exists varcid($v,$id)]
1155 # Return the row number for commit $id in the current view
1156 proc rowofcommit {id} {
1157 global varcid varccommits varcrow curview cached_commitrow
1158 global varctok vtokmod
1160 set v $curview
1161 if {![info exists varcid($v,$id)]} {
1162 puts "oops rowofcommit no arc for [shortids $id]"
1163 return {}
1165 set a $varcid($v,$id)
1166 if {[string compare [lindex $varctok($v) $a] $vtokmod($v)] >= 0} {
1167 update_arcrows $v
1169 if {[info exists cached_commitrow($id)]} {
1170 return $cached_commitrow($id)
1172 set i [lsearch -exact $varccommits($v,$a) $id]
1173 if {$i < 0} {
1174 puts "oops didn't find commit [shortids $id] in arc $a"
1175 return {}
1177 incr i [lindex $varcrow($v) $a]
1178 set cached_commitrow($id) $i
1179 return $i
1182 # Returns 1 if a is on an earlier row than b, otherwise 0
1183 proc comes_before {a b} {
1184 global varcid varctok curview
1186 set v $curview
1187 if {$a eq $b || ![info exists varcid($v,$a)] || \
1188 ![info exists varcid($v,$b)]} {
1189 return 0
1191 if {$varcid($v,$a) != $varcid($v,$b)} {
1192 return [expr {[string compare [lindex $varctok($v) $varcid($v,$a)] \
1193 [lindex $varctok($v) $varcid($v,$b)]] < 0}]
1195 return [expr {[rowofcommit $a] < [rowofcommit $b]}]
1198 proc bsearch {l elt} {
1199 if {[llength $l] == 0 || $elt <= [lindex $l 0]} {
1200 return 0
1202 set lo 0
1203 set hi [llength $l]
1204 while {$hi - $lo > 1} {
1205 set mid [expr {int(($lo + $hi) / 2)}]
1206 set t [lindex $l $mid]
1207 if {$elt < $t} {
1208 set hi $mid
1209 } elseif {$elt > $t} {
1210 set lo $mid
1211 } else {
1212 return $mid
1215 return $lo
1218 # Make sure rows $start..$end-1 are valid in displayorder and parentlist
1219 proc make_disporder {start end} {
1220 global vrownum curview commitidx displayorder parentlist
1221 global varccommits varcorder parents vrowmod varcrow
1222 global d_valid_start d_valid_end
1224 if {$end > $vrowmod($curview)} {
1225 update_arcrows $curview
1227 set ai [bsearch $vrownum($curview) $start]
1228 set start [lindex $vrownum($curview) $ai]
1229 set narc [llength $vrownum($curview)]
1230 for {set r $start} {$ai < $narc && $r < $end} {incr ai} {
1231 set a [lindex $varcorder($curview) $ai]
1232 set l [llength $displayorder]
1233 set al [llength $varccommits($curview,$a)]
1234 if {$l < $r + $al} {
1235 if {$l < $r} {
1236 set pad [ntimes [expr {$r - $l}] {}]
1237 set displayorder [concat $displayorder $pad]
1238 set parentlist [concat $parentlist $pad]
1239 } elseif {$l > $r} {
1240 set displayorder [lrange $displayorder 0 [expr {$r - 1}]]
1241 set parentlist [lrange $parentlist 0 [expr {$r - 1}]]
1243 foreach id $varccommits($curview,$a) {
1244 lappend displayorder $id
1245 lappend parentlist $parents($curview,$id)
1247 } elseif {[lindex $displayorder [expr {$r + $al - 1}]] eq {}} {
1248 set i $r
1249 foreach id $varccommits($curview,$a) {
1250 lset displayorder $i $id
1251 lset parentlist $i $parents($curview,$id)
1252 incr i
1255 incr r $al
1259 proc commitonrow {row} {
1260 global displayorder
1262 set id [lindex $displayorder $row]
1263 if {$id eq {}} {
1264 make_disporder $row [expr {$row + 1}]
1265 set id [lindex $displayorder $row]
1267 return $id
1270 proc closevarcs {v} {
1271 global varctok varccommits varcid parents children
1272 global cmitlisted commitidx vtokmod
1274 set missing_parents 0
1275 set scripts {}
1276 set narcs [llength $varctok($v)]
1277 for {set a 1} {$a < $narcs} {incr a} {
1278 set id [lindex $varccommits($v,$a) end]
1279 foreach p $parents($v,$id) {
1280 if {[info exists varcid($v,$p)]} continue
1281 # add p as a new commit
1282 incr missing_parents
1283 set cmitlisted($v,$p) 0
1284 set parents($v,$p) {}
1285 if {[llength $children($v,$p)] == 1 &&
1286 [llength $parents($v,$id)] == 1} {
1287 set b $a
1288 } else {
1289 set b [newvarc $v $p]
1291 set varcid($v,$p) $b
1292 if {[string compare [lindex $varctok($v) $b] $vtokmod($v)] < 0} {
1293 modify_arc $v $b
1295 lappend varccommits($v,$b) $p
1296 incr commitidx($v)
1297 set scripts [check_interest $p $scripts]
1300 if {$missing_parents > 0} {
1301 foreach s $scripts {
1302 eval $s
1307 # Use $rwid as a substitute for $id, i.e. reparent $id's children to $rwid
1308 # Assumes we already have an arc for $rwid.
1309 proc rewrite_commit {v id rwid} {
1310 global children parents varcid varctok vtokmod varccommits
1312 foreach ch $children($v,$id) {
1313 # make $rwid be $ch's parent in place of $id
1314 set i [lsearch -exact $parents($v,$ch) $id]
1315 if {$i < 0} {
1316 puts "oops rewrite_commit didn't find $id in parent list for $ch"
1318 set parents($v,$ch) [lreplace $parents($v,$ch) $i $i $rwid]
1319 # add $ch to $rwid's children and sort the list if necessary
1320 if {[llength [lappend children($v,$rwid) $ch]] > 1} {
1321 set children($v,$rwid) [lsort -command [list vtokcmp $v] \
1322 $children($v,$rwid)]
1324 # fix the graph after joining $id to $rwid
1325 set a $varcid($v,$ch)
1326 fix_reversal $rwid $a $v
1327 # parentlist is wrong for the last element of arc $a
1328 # even if displayorder is right, hence the 3rd arg here
1329 modify_arc $v $a [expr {[llength $varccommits($v,$a)] - 1}]
1333 # Mechanism for registering a command to be executed when we come
1334 # across a particular commit. To handle the case when only the
1335 # prefix of the commit is known, the commitinterest array is now
1336 # indexed by the first 4 characters of the ID. Each element is a
1337 # list of id, cmd pairs.
1338 proc interestedin {id cmd} {
1339 global commitinterest
1341 lappend commitinterest([string range $id 0 3]) $id $cmd
1344 proc check_interest {id scripts} {
1345 global commitinterest
1347 set prefix [string range $id 0 3]
1348 if {[info exists commitinterest($prefix)]} {
1349 set newlist {}
1350 foreach {i script} $commitinterest($prefix) {
1351 if {[string match "$i*" $id]} {
1352 lappend scripts [string map [list "%I" $id "%P" $i] $script]
1353 } else {
1354 lappend newlist $i $script
1357 if {$newlist ne {}} {
1358 set commitinterest($prefix) $newlist
1359 } else {
1360 unset commitinterest($prefix)
1363 return $scripts
1366 proc getcommitlines {fd inst view updating} {
1367 global cmitlisted leftover
1368 global commitidx commitdata vdatemode
1369 global parents children curview hlview
1370 global idpending ordertok
1371 global varccommits varcid varctok vtokmod vfilelimit
1373 set stuff [read $fd 500000]
1374 # git log doesn't terminate the last commit with a null...
1375 if {$stuff == {} && $leftover($inst) ne {} && [eof $fd]} {
1376 set stuff "\0"
1378 if {$stuff == {}} {
1379 if {![eof $fd]} {
1380 return 1
1382 global commfd viewcomplete viewactive viewname
1383 global viewinstances
1384 unset commfd($inst)
1385 set i [lsearch -exact $viewinstances($view) $inst]
1386 if {$i >= 0} {
1387 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
1389 # set it blocking so we wait for the process to terminate
1390 fconfigure $fd -blocking 1
1391 if {[catch {close $fd} err]} {
1392 set fv {}
1393 if {$view != $curview} {
1394 set fv " for the \"$viewname($view)\" view"
1396 if {[string range $err 0 4] == "usage"} {
1397 set err "Gitk: error reading commits$fv:\
1398 bad arguments to git log."
1399 if {$viewname($view) eq "Command line"} {
1400 append err \
1401 " (Note: arguments to gitk are passed to git log\
1402 to allow selection of commits to be displayed.)"
1404 } else {
1405 set err "Error reading commits$fv: $err"
1407 error_popup $err
1409 if {[incr viewactive($view) -1] <= 0} {
1410 set viewcomplete($view) 1
1411 # Check if we have seen any ids listed as parents that haven't
1412 # appeared in the list
1413 closevarcs $view
1414 notbusy $view
1416 if {$view == $curview} {
1417 run chewcommits
1419 return 0
1421 set start 0
1422 set gotsome 0
1423 set scripts {}
1424 while 1 {
1425 set i [string first "\0" $stuff $start]
1426 if {$i < 0} {
1427 append leftover($inst) [string range $stuff $start end]
1428 break
1430 if {$start == 0} {
1431 set cmit $leftover($inst)
1432 append cmit [string range $stuff 0 [expr {$i - 1}]]
1433 set leftover($inst) {}
1434 } else {
1435 set cmit [string range $stuff $start [expr {$i - 1}]]
1437 set start [expr {$i + 1}]
1438 set j [string first "\n" $cmit]
1439 set ok 0
1440 set listed 1
1441 if {$j >= 0 && [string match "commit *" $cmit]} {
1442 set ids [string range $cmit 7 [expr {$j - 1}]]
1443 if {[string match {[-^<>]*} $ids]} {
1444 switch -- [string index $ids 0] {
1445 "-" {set listed 0}
1446 "^" {set listed 2}
1447 "<" {set listed 3}
1448 ">" {set listed 4}
1450 set ids [string range $ids 1 end]
1452 set ok 1
1453 foreach id $ids {
1454 if {[string length $id] != 40} {
1455 set ok 0
1456 break
1460 if {!$ok} {
1461 set shortcmit $cmit
1462 if {[string length $shortcmit] > 80} {
1463 set shortcmit "[string range $shortcmit 0 80]..."
1465 error_popup "[mc "Can't parse git log output:"] {$shortcmit}"
1466 exit 1
1468 set id [lindex $ids 0]
1469 set vid $view,$id
1471 if {!$listed && $updating && ![info exists varcid($vid)] &&
1472 $vfilelimit($view) ne {}} {
1473 # git log doesn't rewrite parents for unlisted commits
1474 # when doing path limiting, so work around that here
1475 # by working out the rewritten parent with git rev-list
1476 # and if we already know about it, using the rewritten
1477 # parent as a substitute parent for $id's children.
1478 if {![catch {
1479 set rwid [exec git rev-list --first-parent --max-count=1 \
1480 $id -- $vfilelimit($view)]
1481 }]} {
1482 if {$rwid ne {} && [info exists varcid($view,$rwid)]} {
1483 # use $rwid in place of $id
1484 rewrite_commit $view $id $rwid
1485 continue
1490 set a 0
1491 if {[info exists varcid($vid)]} {
1492 if {$cmitlisted($vid) || !$listed} continue
1493 set a $varcid($vid)
1495 if {$listed} {
1496 set olds [lrange $ids 1 end]
1497 } else {
1498 set olds {}
1500 set commitdata($id) [string range $cmit [expr {$j + 1}] end]
1501 set cmitlisted($vid) $listed
1502 set parents($vid) $olds
1503 if {![info exists children($vid)]} {
1504 set children($vid) {}
1505 } elseif {$a == 0 && [llength $children($vid)] == 1} {
1506 set k [lindex $children($vid) 0]
1507 if {[llength $parents($view,$k)] == 1 &&
1508 (!$vdatemode($view) ||
1509 $varcid($view,$k) == [llength $varctok($view)] - 1)} {
1510 set a $varcid($view,$k)
1513 if {$a == 0} {
1514 # new arc
1515 set a [newvarc $view $id]
1517 if {[string compare [lindex $varctok($view) $a] $vtokmod($view)] < 0} {
1518 modify_arc $view $a
1520 if {![info exists varcid($vid)]} {
1521 set varcid($vid) $a
1522 lappend varccommits($view,$a) $id
1523 incr commitidx($view)
1526 set i 0
1527 foreach p $olds {
1528 if {$i == 0 || [lsearch -exact $olds $p] >= $i} {
1529 set vp $view,$p
1530 if {[llength [lappend children($vp) $id]] > 1 &&
1531 [vtokcmp $view [lindex $children($vp) end-1] $id] > 0} {
1532 set children($vp) [lsort -command [list vtokcmp $view] \
1533 $children($vp)]
1534 catch {unset ordertok}
1536 if {[info exists varcid($view,$p)]} {
1537 fix_reversal $p $a $view
1540 incr i
1543 set scripts [check_interest $id $scripts]
1544 set gotsome 1
1546 if {$gotsome} {
1547 global numcommits hlview
1549 if {$view == $curview} {
1550 set numcommits $commitidx($view)
1551 run chewcommits
1553 if {[info exists hlview] && $view == $hlview} {
1554 # we never actually get here...
1555 run vhighlightmore
1557 foreach s $scripts {
1558 eval $s
1561 return 2
1564 proc chewcommits {} {
1565 global curview hlview viewcomplete
1566 global pending_select
1568 layoutmore
1569 if {$viewcomplete($curview)} {
1570 global commitidx varctok
1571 global numcommits startmsecs
1573 if {[info exists pending_select]} {
1574 update
1575 reset_pending_select {}
1577 if {[commitinview $pending_select $curview]} {
1578 selectline [rowofcommit $pending_select] 1
1579 } else {
1580 set row [first_real_row]
1581 selectline $row 1
1584 if {$commitidx($curview) > 0} {
1585 #set ms [expr {[clock clicks -milliseconds] - $startmsecs}]
1586 #puts "overall $ms ms for $numcommits commits"
1587 #puts "[llength $varctok($view)] arcs, $commitidx($view) commits"
1588 } else {
1589 show_status [mc "No commits selected"]
1591 notbusy layout
1593 return 0
1596 proc do_readcommit {id} {
1597 global tclencoding
1599 # Invoke git-log to handle automatic encoding conversion
1600 set fd [open [concat | git log --no-color --pretty=raw -1 $id] r]
1601 # Read the results using i18n.logoutputencoding
1602 fconfigure $fd -translation lf -eofchar {}
1603 if {$tclencoding != {}} {
1604 fconfigure $fd -encoding $tclencoding
1606 set contents [read $fd]
1607 close $fd
1608 # Remove the heading line
1609 regsub {^commit [0-9a-f]+\n} $contents {} contents
1611 return $contents
1614 proc readcommit {id} {
1615 if {[catch {set contents [do_readcommit $id]}]} return
1616 parsecommit $id $contents 1
1619 proc parsecommit {id contents listed} {
1620 global commitinfo
1622 set inhdr 1
1623 set comment {}
1624 set headline {}
1625 set auname {}
1626 set audate {}
1627 set comname {}
1628 set comdate {}
1629 set hdrend [string first "\n\n" $contents]
1630 if {$hdrend < 0} {
1631 # should never happen...
1632 set hdrend [string length $contents]
1634 set header [string range $contents 0 [expr {$hdrend - 1}]]
1635 set comment [string range $contents [expr {$hdrend + 2}] end]
1636 foreach line [split $header "\n"] {
1637 set line [split $line " "]
1638 set tag [lindex $line 0]
1639 if {$tag == "author"} {
1640 set audate [lrange $line end-1 end]
1641 set auname [join [lrange $line 1 end-2] " "]
1642 } elseif {$tag == "committer"} {
1643 set comdate [lrange $line end-1 end]
1644 set comname [join [lrange $line 1 end-2] " "]
1647 set headline {}
1648 # take the first non-blank line of the comment as the headline
1649 set headline [string trimleft $comment]
1650 set i [string first "\n" $headline]
1651 if {$i >= 0} {
1652 set headline [string range $headline 0 $i]
1654 set headline [string trimright $headline]
1655 set i [string first "\r" $headline]
1656 if {$i >= 0} {
1657 set headline [string trimright [string range $headline 0 $i]]
1659 if {!$listed} {
1660 # git log indents the comment by 4 spaces;
1661 # if we got this via git cat-file, add the indentation
1662 set newcomment {}
1663 foreach line [split $comment "\n"] {
1664 append newcomment " "
1665 append newcomment $line
1666 append newcomment "\n"
1668 set comment $newcomment
1670 set hasnote [string first "\nNotes:\n" $contents]
1671 set commitinfo($id) [list $headline $auname $audate \
1672 $comname $comdate $comment $hasnote]
1675 proc getcommit {id} {
1676 global commitdata commitinfo
1678 if {[info exists commitdata($id)]} {
1679 parsecommit $id $commitdata($id) 1
1680 } else {
1681 readcommit $id
1682 if {![info exists commitinfo($id)]} {
1683 set commitinfo($id) [list [mc "No commit information available"]]
1686 return 1
1689 # Expand an abbreviated commit ID to a list of full 40-char IDs that match
1690 # and are present in the current view.
1691 # This is fairly slow...
1692 proc longid {prefix} {
1693 global varcid curview
1695 set ids {}
1696 foreach match [array names varcid "$curview,$prefix*"] {
1697 lappend ids [lindex [split $match ","] 1]
1699 return $ids
1702 proc readrefs {} {
1703 global tagids idtags headids idheads tagobjid
1704 global otherrefids idotherrefs mainhead mainheadid
1705 global selecthead selectheadid
1706 global hideremotes
1708 foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
1709 catch {unset $v}
1711 set refd [open [list | git show-ref -d] r]
1712 while {[gets $refd line] >= 0} {
1713 if {[string index $line 40] ne " "} continue
1714 set id [string range $line 0 39]
1715 set ref [string range $line 41 end]
1716 if {![string match "refs/*" $ref]} continue
1717 set name [string range $ref 5 end]
1718 if {[string match "remotes/*" $name]} {
1719 if {![string match "*/HEAD" $name] && !$hideremotes} {
1720 set headids($name) $id
1721 lappend idheads($id) $name
1723 } elseif {[string match "heads/*" $name]} {
1724 set name [string range $name 6 end]
1725 set headids($name) $id
1726 lappend idheads($id) $name
1727 } elseif {[string match "tags/*" $name]} {
1728 # this lets refs/tags/foo^{} overwrite refs/tags/foo,
1729 # which is what we want since the former is the commit ID
1730 set name [string range $name 5 end]
1731 if {[string match "*^{}" $name]} {
1732 set name [string range $name 0 end-3]
1733 } else {
1734 set tagobjid($name) $id
1736 set tagids($name) $id
1737 lappend idtags($id) $name
1738 } else {
1739 set otherrefids($name) $id
1740 lappend idotherrefs($id) $name
1743 catch {close $refd}
1744 set mainhead {}
1745 set mainheadid {}
1746 catch {
1747 set mainheadid [exec git rev-parse HEAD]
1748 set thehead [exec git symbolic-ref HEAD]
1749 if {[string match "refs/heads/*" $thehead]} {
1750 set mainhead [string range $thehead 11 end]
1753 set selectheadid {}
1754 if {$selecthead ne {}} {
1755 catch {
1756 set selectheadid [exec git rev-parse --verify $selecthead]
1761 # skip over fake commits
1762 proc first_real_row {} {
1763 global nullid nullid2 numcommits
1765 for {set row 0} {$row < $numcommits} {incr row} {
1766 set id [commitonrow $row]
1767 if {$id ne $nullid && $id ne $nullid2} {
1768 break
1771 return $row
1774 # update things for a head moved to a child of its previous location
1775 proc movehead {id name} {
1776 global headids idheads
1778 removehead $headids($name) $name
1779 set headids($name) $id
1780 lappend idheads($id) $name
1783 # update things when a head has been removed
1784 proc removehead {id name} {
1785 global headids idheads
1787 if {$idheads($id) eq $name} {
1788 unset idheads($id)
1789 } else {
1790 set i [lsearch -exact $idheads($id) $name]
1791 if {$i >= 0} {
1792 set idheads($id) [lreplace $idheads($id) $i $i]
1795 unset headids($name)
1798 proc ttk_toplevel {w args} {
1799 global use_ttk
1800 eval [linsert $args 0 ::toplevel $w]
1801 if {$use_ttk} {
1802 place [ttk::frame $w._toplevel_background] -x 0 -y 0 -relwidth 1 -relheight 1
1804 return $w
1807 proc make_transient {window origin} {
1808 global have_tk85
1810 # In MacOS Tk 8.4 transient appears to work by setting
1811 # overrideredirect, which is utterly useless, since the
1812 # windows get no border, and are not even kept above
1813 # the parent.
1814 if {!$have_tk85 && [tk windowingsystem] eq {aqua}} return
1816 wm transient $window $origin
1818 # Windows fails to place transient windows normally, so
1819 # schedule a callback to center them on the parent.
1820 if {[tk windowingsystem] eq {win32}} {
1821 after idle [list tk::PlaceWindow $window widget $origin]
1825 proc show_error {w top msg {mc mc}} {
1826 global NS
1827 if {![info exists NS]} {set NS ""}
1828 if {[wm state $top] eq "withdrawn"} { wm deiconify $top }
1829 message $w.m -text $msg -justify center -aspect 400
1830 pack $w.m -side top -fill x -padx 20 -pady 20
1831 ${NS}::button $w.ok -default active -text [$mc OK] -command "destroy $top"
1832 pack $w.ok -side bottom -fill x
1833 bind $top <Visibility> "grab $top; focus $top"
1834 bind $top <Key-Return> "destroy $top"
1835 bind $top <Key-space> "destroy $top"
1836 bind $top <Key-Escape> "destroy $top"
1837 tkwait window $top
1840 proc error_popup {msg {owner .}} {
1841 if {[tk windowingsystem] eq "win32"} {
1842 tk_messageBox -icon error -type ok -title [wm title .] \
1843 -parent $owner -message $msg
1844 } else {
1845 set w .error
1846 ttk_toplevel $w
1847 make_transient $w $owner
1848 show_error $w $w $msg
1852 proc confirm_popup {msg {owner .}} {
1853 global confirm_ok NS
1854 set confirm_ok 0
1855 set w .confirm
1856 ttk_toplevel $w
1857 make_transient $w $owner
1858 message $w.m -text $msg -justify center -aspect 400
1859 pack $w.m -side top -fill x -padx 20 -pady 20
1860 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
1861 pack $w.ok -side left -fill x
1862 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
1863 pack $w.cancel -side right -fill x
1864 bind $w <Visibility> "grab $w; focus $w"
1865 bind $w <Key-Return> "set confirm_ok 1; destroy $w"
1866 bind $w <Key-space> "set confirm_ok 1; destroy $w"
1867 bind $w <Key-Escape> "destroy $w"
1868 tk::PlaceWindow $w widget $owner
1869 tkwait window $w
1870 return $confirm_ok
1873 proc setoptions {} {
1874 if {[tk windowingsystem] ne "win32"} {
1875 option add *Panedwindow.showHandle 1 startupFile
1876 option add *Panedwindow.sashRelief raised startupFile
1877 if {[tk windowingsystem] ne "aqua"} {
1878 option add *Menu.font uifont startupFile
1880 } else {
1881 option add *Menu.TearOff 0 startupFile
1883 option add *Button.font uifont startupFile
1884 option add *Checkbutton.font uifont startupFile
1885 option add *Radiobutton.font uifont startupFile
1886 option add *Menubutton.font uifont startupFile
1887 option add *Label.font uifont startupFile
1888 option add *Message.font uifont startupFile
1889 option add *Entry.font textfont startupFile
1890 option add *Text.font textfont startupFile
1891 option add *Labelframe.font uifont startupFile
1892 option add *Spinbox.font textfont startupFile
1893 option add *Listbox.font mainfont startupFile
1896 # Make a menu and submenus.
1897 # m is the window name for the menu, items is the list of menu items to add.
1898 # Each item is a list {mc label type description options...}
1899 # mc is ignored; it's so we can put mc there to alert xgettext
1900 # label is the string that appears in the menu
1901 # type is cascade, command or radiobutton (should add checkbutton)
1902 # description depends on type; it's the sublist for cascade, the
1903 # command to invoke for command, or {variable value} for radiobutton
1904 proc makemenu {m items} {
1905 menu $m
1906 if {[tk windowingsystem] eq {aqua}} {
1907 set Meta1 Cmd
1908 } else {
1909 set Meta1 Ctrl
1911 foreach i $items {
1912 set name [mc [lindex $i 1]]
1913 set type [lindex $i 2]
1914 set thing [lindex $i 3]
1915 set params [list $type]
1916 if {$name ne {}} {
1917 set u [string first "&" [string map {&& x} $name]]
1918 lappend params -label [string map {&& & & {}} $name]
1919 if {$u >= 0} {
1920 lappend params -underline $u
1923 switch -- $type {
1924 "cascade" {
1925 set submenu [string tolower [string map {& ""} [lindex $i 1]]]
1926 lappend params -menu $m.$submenu
1928 "command" {
1929 lappend params -command $thing
1931 "radiobutton" {
1932 lappend params -variable [lindex $thing 0] \
1933 -value [lindex $thing 1]
1936 set tail [lrange $i 4 end]
1937 regsub -all {\yMeta1\y} $tail $Meta1 tail
1938 eval $m add $params $tail
1939 if {$type eq "cascade"} {
1940 makemenu $m.$submenu $thing
1945 # translate string and remove ampersands
1946 proc mca {str} {
1947 return [string map {&& & & {}} [mc $str]]
1950 proc makedroplist {w varname args} {
1951 global use_ttk
1952 if {$use_ttk} {
1953 set width 0
1954 foreach label $args {
1955 set cx [string length $label]
1956 if {$cx > $width} {set width $cx}
1958 set gm [ttk::combobox $w -width $width -state readonly\
1959 -textvariable $varname -values $args]
1960 } else {
1961 set gm [eval [linsert $args 0 tk_optionMenu $w $varname]]
1963 return $gm
1966 proc makewindow {} {
1967 global canv canv2 canv3 linespc charspc ctext cflist cscroll
1968 global tabstop
1969 global findtype findtypemenu findloc findstring fstring geometry
1970 global entries sha1entry sha1string sha1but
1971 global diffcontextstring diffcontext
1972 global ignorespace
1973 global maincursor textcursor curtextcursor
1974 global rowctxmenu fakerowmenu mergemax wrapcomment
1975 global highlight_files gdttype
1976 global searchstring sstring
1977 global bgcolor fgcolor bglist fglist diffcolors selectbgcolor
1978 global headctxmenu progresscanv progressitem progresscoords statusw
1979 global fprogitem fprogcoord lastprogupdate progupdatepending
1980 global rprogitem rprogcoord rownumsel numcommits
1981 global have_tk85 use_ttk NS
1982 global git_version
1983 global worddiff
1985 # The "mc" arguments here are purely so that xgettext
1986 # sees the following string as needing to be translated
1987 set file {
1988 mc "File" cascade {
1989 {mc "Update" command updatecommits -accelerator F5}
1990 {mc "Reload" command reloadcommits -accelerator Meta1-F5}
1991 {mc "Reread references" command rereadrefs}
1992 {mc "List references" command showrefs -accelerator F2}
1993 {xx "" separator}
1994 {mc "Start git gui" command {exec git gui &}}
1995 {xx "" separator}
1996 {mc "Quit" command doquit -accelerator Meta1-Q}
1998 set edit {
1999 mc "Edit" cascade {
2000 {mc "Preferences" command doprefs}
2002 set view {
2003 mc "View" cascade {
2004 {mc "New view..." command {newview 0} -accelerator Shift-F4}
2005 {mc "Edit view..." command editview -state disabled -accelerator F4}
2006 {mc "Delete view" command delview -state disabled}
2007 {xx "" separator}
2008 {mc "All files" radiobutton {selectedview 0} -command {showview 0}}
2010 if {[tk windowingsystem] ne "aqua"} {
2011 set help {
2012 mc "Help" cascade {
2013 {mc "About gitk" command about}
2014 {mc "Key bindings" command keys}
2016 set bar [list $file $edit $view $help]
2017 } else {
2018 proc ::tk::mac::ShowPreferences {} {doprefs}
2019 proc ::tk::mac::Quit {} {doquit}
2020 lset file end [lreplace [lindex $file end] end-1 end]
2021 set apple {
2022 xx "Apple" cascade {
2023 {mc "About gitk" command about}
2024 {xx "" separator}
2026 set help {
2027 mc "Help" cascade {
2028 {mc "Key bindings" command keys}
2030 set bar [list $apple $file $view $help]
2032 makemenu .bar $bar
2033 . configure -menu .bar
2035 if {$use_ttk} {
2036 # cover the non-themed toplevel with a themed frame.
2037 place [ttk::frame ._main_background] -x 0 -y 0 -relwidth 1 -relheight 1
2040 # the gui has upper and lower half, parts of a paned window.
2041 ${NS}::panedwindow .ctop -orient vertical
2043 # possibly use assumed geometry
2044 if {![info exists geometry(pwsash0)]} {
2045 set geometry(topheight) [expr {15 * $linespc}]
2046 set geometry(topwidth) [expr {80 * $charspc}]
2047 set geometry(botheight) [expr {15 * $linespc}]
2048 set geometry(botwidth) [expr {50 * $charspc}]
2049 set geometry(pwsash0) [list [expr {40 * $charspc}] 2]
2050 set geometry(pwsash1) [list [expr {60 * $charspc}] 2]
2053 # the upper half will have a paned window, a scroll bar to the right, and some stuff below
2054 ${NS}::frame .tf -height $geometry(topheight) -width $geometry(topwidth)
2055 ${NS}::frame .tf.histframe
2056 ${NS}::panedwindow .tf.histframe.pwclist -orient horizontal
2057 if {!$use_ttk} {
2058 .tf.histframe.pwclist configure -sashpad 0 -handlesize 4
2061 # create three canvases
2062 set cscroll .tf.histframe.csb
2063 set canv .tf.histframe.pwclist.canv
2064 canvas $canv \
2065 -selectbackground $selectbgcolor \
2066 -background $bgcolor -bd 0 \
2067 -yscrollincr $linespc -yscrollcommand "scrollcanv $cscroll"
2068 .tf.histframe.pwclist add $canv
2069 set canv2 .tf.histframe.pwclist.canv2
2070 canvas $canv2 \
2071 -selectbackground $selectbgcolor \
2072 -background $bgcolor -bd 0 -yscrollincr $linespc
2073 .tf.histframe.pwclist add $canv2
2074 set canv3 .tf.histframe.pwclist.canv3
2075 canvas $canv3 \
2076 -selectbackground $selectbgcolor \
2077 -background $bgcolor -bd 0 -yscrollincr $linespc
2078 .tf.histframe.pwclist add $canv3
2079 if {$use_ttk} {
2080 bind .tf.histframe.pwclist <Map> {
2081 bind %W <Map> {}
2082 .tf.histframe.pwclist sashpos 1 [lindex $::geometry(pwsash1) 0]
2083 .tf.histframe.pwclist sashpos 0 [lindex $::geometry(pwsash0) 0]
2085 } else {
2086 eval .tf.histframe.pwclist sash place 0 $geometry(pwsash0)
2087 eval .tf.histframe.pwclist sash place 1 $geometry(pwsash1)
2090 # a scroll bar to rule them
2091 ${NS}::scrollbar $cscroll -command {allcanvs yview}
2092 if {!$use_ttk} {$cscroll configure -highlightthickness 0}
2093 pack $cscroll -side right -fill y
2094 bind .tf.histframe.pwclist <Configure> {resizeclistpanes %W %w}
2095 lappend bglist $canv $canv2 $canv3
2096 pack .tf.histframe.pwclist -fill both -expand 1 -side left
2098 # we have two button bars at bottom of top frame. Bar 1
2099 ${NS}::frame .tf.bar
2100 ${NS}::frame .tf.lbar -height 15
2102 set sha1entry .tf.bar.sha1
2103 set entries $sha1entry
2104 set sha1but .tf.bar.sha1label
2105 button $sha1but -text "[mc "SHA1 ID:"] " -state disabled -relief flat \
2106 -command gotocommit -width 8
2107 $sha1but conf -disabledforeground [$sha1but cget -foreground]
2108 pack .tf.bar.sha1label -side left
2109 ${NS}::entry $sha1entry -width 40 -font textfont -textvariable sha1string
2110 trace add variable sha1string write sha1change
2111 pack $sha1entry -side left -pady 2
2113 image create bitmap bm-left -data {
2114 #define left_width 16
2115 #define left_height 16
2116 static unsigned char left_bits[] = {
2117 0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00,
2118 0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00,
2119 0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01};
2121 image create bitmap bm-right -data {
2122 #define right_width 16
2123 #define right_height 16
2124 static unsigned char right_bits[] = {
2125 0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c,
2126 0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c,
2127 0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01};
2129 ${NS}::button .tf.bar.leftbut -image bm-left -command goback \
2130 -state disabled -width 26
2131 pack .tf.bar.leftbut -side left -fill y
2132 ${NS}::button .tf.bar.rightbut -image bm-right -command goforw \
2133 -state disabled -width 26
2134 pack .tf.bar.rightbut -side left -fill y
2136 ${NS}::label .tf.bar.rowlabel -text [mc "Row"]
2137 set rownumsel {}
2138 ${NS}::label .tf.bar.rownum -width 7 -textvariable rownumsel \
2139 -relief sunken -anchor e
2140 ${NS}::label .tf.bar.rowlabel2 -text "/"
2141 ${NS}::label .tf.bar.numcommits -width 7 -textvariable numcommits \
2142 -relief sunken -anchor e
2143 pack .tf.bar.rowlabel .tf.bar.rownum .tf.bar.rowlabel2 .tf.bar.numcommits \
2144 -side left
2145 if {!$use_ttk} {
2146 foreach w {rownum numcommits} {.tf.bar.$w configure -font textfont}
2148 global selectedline
2149 trace add variable selectedline write selectedline_change
2151 # Status label and progress bar
2152 set statusw .tf.bar.status
2153 ${NS}::label $statusw -width 15 -relief sunken
2154 pack $statusw -side left -padx 5
2155 if {$use_ttk} {
2156 set progresscanv [ttk::progressbar .tf.bar.progress]
2157 } else {
2158 set h [expr {[font metrics uifont -linespace] + 2}]
2159 set progresscanv .tf.bar.progress
2160 canvas $progresscanv -relief sunken -height $h -borderwidth 2
2161 set progressitem [$progresscanv create rect -1 0 0 $h -fill green]
2162 set fprogitem [$progresscanv create rect -1 0 0 $h -fill yellow]
2163 set rprogitem [$progresscanv create rect -1 0 0 $h -fill red]
2165 pack $progresscanv -side right -expand 1 -fill x -padx {0 2}
2166 set progresscoords {0 0}
2167 set fprogcoord 0
2168 set rprogcoord 0
2169 bind $progresscanv <Configure> adjustprogress
2170 set lastprogupdate [clock clicks -milliseconds]
2171 set progupdatepending 0
2173 # build up the bottom bar of upper window
2174 ${NS}::label .tf.lbar.flabel -text "[mc "Find"] "
2175 ${NS}::button .tf.lbar.fnext -text [mc "next"] -command {dofind 1 1}
2176 ${NS}::button .tf.lbar.fprev -text [mc "prev"] -command {dofind -1 1}
2177 ${NS}::label .tf.lbar.flab2 -text " [mc "commit"] "
2178 pack .tf.lbar.flabel .tf.lbar.fnext .tf.lbar.fprev .tf.lbar.flab2 \
2179 -side left -fill y
2180 set gdttype [mc "containing:"]
2181 set gm [makedroplist .tf.lbar.gdttype gdttype \
2182 [mc "containing:"] \
2183 [mc "touching paths:"] \
2184 [mc "adding/removing string:"]]
2185 trace add variable gdttype write gdttype_change
2186 pack .tf.lbar.gdttype -side left -fill y
2188 set findstring {}
2189 set fstring .tf.lbar.findstring
2190 lappend entries $fstring
2191 ${NS}::entry $fstring -width 30 -textvariable findstring
2192 trace add variable findstring write find_change
2193 set findtype [mc "Exact"]
2194 set findtypemenu [makedroplist .tf.lbar.findtype \
2195 findtype [mc "Exact"] [mc "IgnCase"] [mc "Regexp"]]
2196 trace add variable findtype write findcom_change
2197 set findloc [mc "All fields"]
2198 makedroplist .tf.lbar.findloc findloc [mc "All fields"] [mc "Headline"] \
2199 [mc "Comments"] [mc "Author"] [mc "Committer"]
2200 trace add variable findloc write find_change
2201 pack .tf.lbar.findloc -side right
2202 pack .tf.lbar.findtype -side right
2203 pack $fstring -side left -expand 1 -fill x
2205 # Finish putting the upper half of the viewer together
2206 pack .tf.lbar -in .tf -side bottom -fill x
2207 pack .tf.bar -in .tf -side bottom -fill x
2208 pack .tf.histframe -fill both -side top -expand 1
2209 .ctop add .tf
2210 if {!$use_ttk} {
2211 .ctop paneconfigure .tf -height $geometry(topheight)
2212 .ctop paneconfigure .tf -width $geometry(topwidth)
2215 # now build up the bottom
2216 ${NS}::panedwindow .pwbottom -orient horizontal
2218 # lower left, a text box over search bar, scroll bar to the right
2219 # if we know window height, then that will set the lower text height, otherwise
2220 # we set lower text height which will drive window height
2221 if {[info exists geometry(main)]} {
2222 ${NS}::frame .bleft -width $geometry(botwidth)
2223 } else {
2224 ${NS}::frame .bleft -width $geometry(botwidth) -height $geometry(botheight)
2226 ${NS}::frame .bleft.top
2227 ${NS}::frame .bleft.mid
2228 ${NS}::frame .bleft.bottom
2230 ${NS}::button .bleft.top.search -text [mc "Search"] -command dosearch
2231 pack .bleft.top.search -side left -padx 5
2232 set sstring .bleft.top.sstring
2233 set searchstring ""
2234 ${NS}::entry $sstring -width 20 -textvariable searchstring
2235 lappend entries $sstring
2236 trace add variable searchstring write incrsearch
2237 pack $sstring -side left -expand 1 -fill x
2238 ${NS}::radiobutton .bleft.mid.diff -text [mc "Diff"] \
2239 -command changediffdisp -variable diffelide -value {0 0}
2240 ${NS}::radiobutton .bleft.mid.old -text [mc "Old version"] \
2241 -command changediffdisp -variable diffelide -value {0 1}
2242 ${NS}::radiobutton .bleft.mid.new -text [mc "New version"] \
2243 -command changediffdisp -variable diffelide -value {1 0}
2244 ${NS}::label .bleft.mid.labeldiffcontext -text " [mc "Lines of context"]: "
2245 pack .bleft.mid.diff .bleft.mid.old .bleft.mid.new -side left
2246 spinbox .bleft.mid.diffcontext -width 5 \
2247 -from 0 -increment 1 -to 10000000 \
2248 -validate all -validatecommand "diffcontextvalidate %P" \
2249 -textvariable diffcontextstring
2250 .bleft.mid.diffcontext set $diffcontext
2251 trace add variable diffcontextstring write diffcontextchange
2252 lappend entries .bleft.mid.diffcontext
2253 pack .bleft.mid.labeldiffcontext .bleft.mid.diffcontext -side left
2254 ${NS}::checkbutton .bleft.mid.ignspace -text [mc "Ignore space change"] \
2255 -command changeignorespace -variable ignorespace
2256 pack .bleft.mid.ignspace -side left -padx 5
2258 set worddiff [mc "Line diff"]
2259 if {[package vcompare $git_version "1.7.2"] >= 0} {
2260 makedroplist .bleft.mid.worddiff worddiff [mc "Line diff"] \
2261 [mc "Markup words"] [mc "Color words"]
2262 trace add variable worddiff write changeworddiff
2263 pack .bleft.mid.worddiff -side left -padx 5
2266 set ctext .bleft.bottom.ctext
2267 text $ctext -background $bgcolor -foreground $fgcolor \
2268 -state disabled -font textfont \
2269 -yscrollcommand scrolltext -wrap none \
2270 -xscrollcommand ".bleft.bottom.sbhorizontal set"
2271 if {$have_tk85} {
2272 $ctext conf -tabstyle wordprocessor
2274 ${NS}::scrollbar .bleft.bottom.sb -command "$ctext yview"
2275 ${NS}::scrollbar .bleft.bottom.sbhorizontal -command "$ctext xview" -orient h
2276 pack .bleft.top -side top -fill x
2277 pack .bleft.mid -side top -fill x
2278 grid $ctext .bleft.bottom.sb -sticky nsew
2279 grid .bleft.bottom.sbhorizontal -sticky ew
2280 grid columnconfigure .bleft.bottom 0 -weight 1
2281 grid rowconfigure .bleft.bottom 0 -weight 1
2282 grid rowconfigure .bleft.bottom 1 -weight 0
2283 pack .bleft.bottom -side top -fill both -expand 1
2284 lappend bglist $ctext
2285 lappend fglist $ctext
2287 $ctext tag conf comment -wrap $wrapcomment
2288 $ctext tag conf filesep -font textfontbold -back "#aaaaaa"
2289 $ctext tag conf hunksep -fore [lindex $diffcolors 2]
2290 $ctext tag conf d0 -fore [lindex $diffcolors 0]
2291 $ctext tag conf dresult -fore [lindex $diffcolors 1]
2292 $ctext tag conf m0 -fore red
2293 $ctext tag conf m1 -fore blue
2294 $ctext tag conf m2 -fore green
2295 $ctext tag conf m3 -fore purple
2296 $ctext tag conf m4 -fore brown
2297 $ctext tag conf m5 -fore "#009090"
2298 $ctext tag conf m6 -fore magenta
2299 $ctext tag conf m7 -fore "#808000"
2300 $ctext tag conf m8 -fore "#009000"
2301 $ctext tag conf m9 -fore "#ff0080"
2302 $ctext tag conf m10 -fore cyan
2303 $ctext tag conf m11 -fore "#b07070"
2304 $ctext tag conf m12 -fore "#70b0f0"
2305 $ctext tag conf m13 -fore "#70f0b0"
2306 $ctext tag conf m14 -fore "#f0b070"
2307 $ctext tag conf m15 -fore "#ff70b0"
2308 $ctext tag conf mmax -fore darkgrey
2309 set mergemax 16
2310 $ctext tag conf mresult -font textfontbold
2311 $ctext tag conf msep -font textfontbold
2312 $ctext tag conf found -back yellow
2314 .pwbottom add .bleft
2315 if {!$use_ttk} {
2316 .pwbottom paneconfigure .bleft -width $geometry(botwidth)
2319 # lower right
2320 ${NS}::frame .bright
2321 ${NS}::frame .bright.mode
2322 ${NS}::radiobutton .bright.mode.patch -text [mc "Patch"] \
2323 -command reselectline -variable cmitmode -value "patch"
2324 ${NS}::radiobutton .bright.mode.tree -text [mc "Tree"] \
2325 -command reselectline -variable cmitmode -value "tree"
2326 grid .bright.mode.patch .bright.mode.tree -sticky ew
2327 pack .bright.mode -side top -fill x
2328 set cflist .bright.cfiles
2329 set indent [font measure mainfont "nn"]
2330 text $cflist \
2331 -selectbackground $selectbgcolor \
2332 -background $bgcolor -foreground $fgcolor \
2333 -font mainfont \
2334 -tabs [list $indent [expr {2 * $indent}]] \
2335 -yscrollcommand ".bright.sb set" \
2336 -cursor [. cget -cursor] \
2337 -spacing1 1 -spacing3 1
2338 lappend bglist $cflist
2339 lappend fglist $cflist
2340 ${NS}::scrollbar .bright.sb -command "$cflist yview"
2341 pack .bright.sb -side right -fill y
2342 pack $cflist -side left -fill both -expand 1
2343 $cflist tag configure highlight \
2344 -background [$cflist cget -selectbackground]
2345 $cflist tag configure bold -font mainfontbold
2347 .pwbottom add .bright
2348 .ctop add .pwbottom
2350 # restore window width & height if known
2351 if {[info exists geometry(main)]} {
2352 if {[scan $geometry(main) "%dx%d" w h] >= 2} {
2353 if {$w > [winfo screenwidth .]} {
2354 set w [winfo screenwidth .]
2356 if {$h > [winfo screenheight .]} {
2357 set h [winfo screenheight .]
2359 wm geometry . "${w}x$h"
2363 if {[info exists geometry(state)] && $geometry(state) eq "zoomed"} {
2364 wm state . $geometry(state)
2367 if {[tk windowingsystem] eq {aqua}} {
2368 set M1B M1
2369 set ::BM "3"
2370 } else {
2371 set M1B Control
2372 set ::BM "2"
2375 if {$use_ttk} {
2376 bind .ctop <Map> {
2377 bind %W <Map> {}
2378 %W sashpos 0 $::geometry(topheight)
2380 bind .pwbottom <Map> {
2381 bind %W <Map> {}
2382 %W sashpos 0 $::geometry(botwidth)
2386 bind .pwbottom <Configure> {resizecdetpanes %W %w}
2387 pack .ctop -fill both -expand 1
2388 bindall <1> {selcanvline %W %x %y}
2389 #bindall <B1-Motion> {selcanvline %W %x %y}
2390 if {[tk windowingsystem] == "win32"} {
2391 bind . <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D }
2392 bind $ctext <MouseWheel> { windows_mousewheel_redirector %W %X %Y %D ; break }
2393 } else {
2394 bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
2395 bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
2396 if {[tk windowingsystem] eq "aqua"} {
2397 bindall <MouseWheel> {
2398 set delta [expr {- (%D)}]
2399 allcanvs yview scroll $delta units
2401 bindall <Shift-MouseWheel> {
2402 set delta [expr {- (%D)}]
2403 $canv xview scroll $delta units
2407 bindall <$::BM> "canvscan mark %W %x %y"
2408 bindall <B$::BM-Motion> "canvscan dragto %W %x %y"
2409 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
2410 bind . <$M1B-Key-w> doquit
2411 bindkey <Home> selfirstline
2412 bindkey <End> sellastline
2413 bind . <Key-Up> "selnextline -1"
2414 bind . <Key-Down> "selnextline 1"
2415 bind . <Shift-Key-Up> "dofind -1 0"
2416 bind . <Shift-Key-Down> "dofind 1 0"
2417 bindkey <Key-Right> "goforw"
2418 bindkey <Key-Left> "goback"
2419 bind . <Key-Prior> "selnextpage -1"
2420 bind . <Key-Next> "selnextpage 1"
2421 bind . <$M1B-Home> "allcanvs yview moveto 0.0"
2422 bind . <$M1B-End> "allcanvs yview moveto 1.0"
2423 bind . <$M1B-Key-Up> "allcanvs yview scroll -1 units"
2424 bind . <$M1B-Key-Down> "allcanvs yview scroll 1 units"
2425 bind . <$M1B-Key-Prior> "allcanvs yview scroll -1 pages"
2426 bind . <$M1B-Key-Next> "allcanvs yview scroll 1 pages"
2427 bindkey <Key-Delete> "$ctext yview scroll -1 pages"
2428 bindkey <Key-BackSpace> "$ctext yview scroll -1 pages"
2429 bindkey <Key-space> "$ctext yview scroll 1 pages"
2430 bindkey p "selnextline -1"
2431 bindkey n "selnextline 1"
2432 bindkey z "goback"
2433 bindkey x "goforw"
2434 bindkey k "selnextline -1"
2435 bindkey j "selnextline 1"
2436 bindkey h "goback"
2437 bindkey l "goforw"
2438 bindkey b prevfile
2439 bindkey d "$ctext yview scroll 18 units"
2440 bindkey u "$ctext yview scroll -18 units"
2441 bindkey / {focus $fstring}
2442 bindkey <Key-KP_Divide> {focus $fstring}
2443 bindkey <Key-Return> {dofind 1 1}
2444 bindkey ? {dofind -1 1}
2445 bindkey f nextfile
2446 bind . <F5> updatecommits
2447 bind . <$M1B-F5> reloadcommits
2448 bind . <F2> showrefs
2449 bind . <Shift-F4> {newview 0}
2450 catch { bind . <Shift-Key-XF86_Switch_VT_4> {newview 0} }
2451 bind . <F4> edit_or_newview
2452 bind . <$M1B-q> doquit
2453 bind . <$M1B-f> {dofind 1 1}
2454 bind . <$M1B-g> {dofind 1 0}
2455 bind . <$M1B-r> dosearchback
2456 bind . <$M1B-s> dosearch
2457 bind . <$M1B-equal> {incrfont 1}
2458 bind . <$M1B-plus> {incrfont 1}
2459 bind . <$M1B-KP_Add> {incrfont 1}
2460 bind . <$M1B-minus> {incrfont -1}
2461 bind . <$M1B-KP_Subtract> {incrfont -1}
2462 wm protocol . WM_DELETE_WINDOW doquit
2463 bind . <Destroy> {stop_backends}
2464 bind . <Button-1> "click %W"
2465 bind $fstring <Key-Return> {dofind 1 1}
2466 bind $sha1entry <Key-Return> {gotocommit; break}
2467 bind $sha1entry <<PasteSelection>> clearsha1
2468 bind $cflist <1> {sel_flist %W %x %y; break}
2469 bind $cflist <B1-Motion> {sel_flist %W %x %y; break}
2470 bind $cflist <ButtonRelease-1> {treeclick %W %x %y}
2471 global ctxbut
2472 bind $cflist $ctxbut {pop_flist_menu %W %X %Y %x %y}
2473 bind $ctext $ctxbut {pop_diff_menu %W %X %Y %x %y}
2474 bind $ctext <Button-1> {focus %W}
2476 set maincursor [. cget -cursor]
2477 set textcursor [$ctext cget -cursor]
2478 set curtextcursor $textcursor
2480 set rowctxmenu .rowctxmenu
2481 makemenu $rowctxmenu {
2482 {mc "Diff this -> selected" command {diffvssel 0}}
2483 {mc "Diff selected -> this" command {diffvssel 1}}
2484 {mc "Make patch" command mkpatch}
2485 {mc "Create tag" command mktag}
2486 {mc "Write commit to file" command writecommit}
2487 {mc "Create new branch" command mkbranch}
2488 {mc "Cherry-pick this commit" command cherrypick}
2489 {mc "Reset HEAD branch to here" command resethead}
2490 {mc "Mark this commit" command markhere}
2491 {mc "Return to mark" command gotomark}
2492 {mc "Find descendant of this and mark" command find_common_desc}
2493 {mc "Compare with marked commit" command compare_commits}
2495 $rowctxmenu configure -tearoff 0
2497 set fakerowmenu .fakerowmenu
2498 makemenu $fakerowmenu {
2499 {mc "Diff this -> selected" command {diffvssel 0}}
2500 {mc "Diff selected -> this" command {diffvssel 1}}
2501 {mc "Make patch" command mkpatch}
2503 $fakerowmenu configure -tearoff 0
2505 set headctxmenu .headctxmenu
2506 makemenu $headctxmenu {
2507 {mc "Check out this branch" command cobranch}
2508 {mc "Remove this branch" command rmbranch}
2510 $headctxmenu configure -tearoff 0
2512 global flist_menu
2513 set flist_menu .flistctxmenu
2514 makemenu $flist_menu {
2515 {mc "Highlight this too" command {flist_hl 0}}
2516 {mc "Highlight this only" command {flist_hl 1}}
2517 {mc "External diff" command {external_diff}}
2518 {mc "Blame parent commit" command {external_blame 1}}
2520 $flist_menu configure -tearoff 0
2522 global diff_menu
2523 set diff_menu .diffctxmenu
2524 makemenu $diff_menu {
2525 {mc "Show origin of this line" command show_line_source}
2526 {mc "Run git gui blame on this line" command {external_blame_diff}}
2528 $diff_menu configure -tearoff 0
2531 # Windows sends all mouse wheel events to the current focused window, not
2532 # the one where the mouse hovers, so bind those events here and redirect
2533 # to the correct window
2534 proc windows_mousewheel_redirector {W X Y D} {
2535 global canv canv2 canv3
2536 set w [winfo containing -displayof $W $X $Y]
2537 if {$w ne ""} {
2538 set u [expr {$D < 0 ? 5 : -5}]
2539 if {$w == $canv || $w == $canv2 || $w == $canv3} {
2540 allcanvs yview scroll $u units
2541 } else {
2542 catch {
2543 $w yview scroll $u units
2549 # Update row number label when selectedline changes
2550 proc selectedline_change {n1 n2 op} {
2551 global selectedline rownumsel
2553 if {$selectedline eq {}} {
2554 set rownumsel {}
2555 } else {
2556 set rownumsel [expr {$selectedline + 1}]
2560 # mouse-2 makes all windows scan vertically, but only the one
2561 # the cursor is in scans horizontally
2562 proc canvscan {op w x y} {
2563 global canv canv2 canv3
2564 foreach c [list $canv $canv2 $canv3] {
2565 if {$c == $w} {
2566 $c scan $op $x $y
2567 } else {
2568 $c scan $op 0 $y
2573 proc scrollcanv {cscroll f0 f1} {
2574 $cscroll set $f0 $f1
2575 drawvisible
2576 flushhighlights
2579 # when we make a key binding for the toplevel, make sure
2580 # it doesn't get triggered when that key is pressed in the
2581 # find string entry widget.
2582 proc bindkey {ev script} {
2583 global entries
2584 bind . $ev $script
2585 set escript [bind Entry $ev]
2586 if {$escript == {}} {
2587 set escript [bind Entry <Key>]
2589 foreach e $entries {
2590 bind $e $ev "$escript; break"
2594 # set the focus back to the toplevel for any click outside
2595 # the entry widgets
2596 proc click {w} {
2597 global ctext entries
2598 foreach e [concat $entries $ctext] {
2599 if {$w == $e} return
2601 focus .
2604 # Adjust the progress bar for a change in requested extent or canvas size
2605 proc adjustprogress {} {
2606 global progresscanv progressitem progresscoords
2607 global fprogitem fprogcoord lastprogupdate progupdatepending
2608 global rprogitem rprogcoord use_ttk
2610 if {$use_ttk} {
2611 $progresscanv configure -value [expr {int($fprogcoord * 100)}]
2612 return
2615 set w [expr {[winfo width $progresscanv] - 4}]
2616 set x0 [expr {$w * [lindex $progresscoords 0]}]
2617 set x1 [expr {$w * [lindex $progresscoords 1]}]
2618 set h [winfo height $progresscanv]
2619 $progresscanv coords $progressitem $x0 0 $x1 $h
2620 $progresscanv coords $fprogitem 0 0 [expr {$w * $fprogcoord}] $h
2621 $progresscanv coords $rprogitem 0 0 [expr {$w * $rprogcoord}] $h
2622 set now [clock clicks -milliseconds]
2623 if {$now >= $lastprogupdate + 100} {
2624 set progupdatepending 0
2625 update
2626 } elseif {!$progupdatepending} {
2627 set progupdatepending 1
2628 after [expr {$lastprogupdate + 100 - $now}] doprogupdate
2632 proc doprogupdate {} {
2633 global lastprogupdate progupdatepending
2635 if {$progupdatepending} {
2636 set progupdatepending 0
2637 set lastprogupdate [clock clicks -milliseconds]
2638 update
2642 proc savestuff {w} {
2643 global canv canv2 canv3 mainfont textfont uifont tabstop
2644 global stuffsaved findmergefiles maxgraphpct
2645 global maxwidth showneartags showlocalchanges
2646 global viewname viewfiles viewargs viewargscmd viewperm nextviewnum
2647 global cmitmode wrapcomment datetimeformat limitdiffs
2648 global colors uicolor bgcolor fgcolor diffcolors diffcontext selectbgcolor
2649 global autoselect autosellen extdifftool perfile_attrs markbgcolor use_ttk
2650 global hideremotes want_ttk
2652 if {$stuffsaved} return
2653 if {![winfo viewable .]} return
2654 catch {
2655 if {[file exists ~/.gitk-new]} {file delete -force ~/.gitk-new}
2656 set f [open "~/.gitk-new" w]
2657 if {$::tcl_platform(platform) eq {windows}} {
2658 file attributes "~/.gitk-new" -hidden true
2660 puts $f [list set mainfont $mainfont]
2661 puts $f [list set textfont $textfont]
2662 puts $f [list set uifont $uifont]
2663 puts $f [list set tabstop $tabstop]
2664 puts $f [list set findmergefiles $findmergefiles]
2665 puts $f [list set maxgraphpct $maxgraphpct]
2666 puts $f [list set maxwidth $maxwidth]
2667 puts $f [list set cmitmode $cmitmode]
2668 puts $f [list set wrapcomment $wrapcomment]
2669 puts $f [list set autoselect $autoselect]
2670 puts $f [list set autosellen $autosellen]
2671 puts $f [list set showneartags $showneartags]
2672 puts $f [list set hideremotes $hideremotes]
2673 puts $f [list set showlocalchanges $showlocalchanges]
2674 puts $f [list set datetimeformat $datetimeformat]
2675 puts $f [list set limitdiffs $limitdiffs]
2676 puts $f [list set uicolor $uicolor]
2677 puts $f [list set want_ttk $want_ttk]
2678 puts $f [list set bgcolor $bgcolor]
2679 puts $f [list set fgcolor $fgcolor]
2680 puts $f [list set colors $colors]
2681 puts $f [list set diffcolors $diffcolors]
2682 puts $f [list set markbgcolor $markbgcolor]
2683 puts $f [list set diffcontext $diffcontext]
2684 puts $f [list set selectbgcolor $selectbgcolor]
2685 puts $f [list set extdifftool $extdifftool]
2686 puts $f [list set perfile_attrs $perfile_attrs]
2688 puts $f "set geometry(main) [wm geometry .]"
2689 puts $f "set geometry(state) [wm state .]"
2690 puts $f "set geometry(topwidth) [winfo width .tf]"
2691 puts $f "set geometry(topheight) [winfo height .tf]"
2692 if {$use_ttk} {
2693 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sashpos 0] 1\""
2694 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sashpos 1] 1\""
2695 } else {
2696 puts $f "set geometry(pwsash0) \"[.tf.histframe.pwclist sash coord 0]\""
2697 puts $f "set geometry(pwsash1) \"[.tf.histframe.pwclist sash coord 1]\""
2699 puts $f "set geometry(botwidth) [winfo width .bleft]"
2700 puts $f "set geometry(botheight) [winfo height .bleft]"
2702 puts -nonewline $f "set permviews {"
2703 for {set v 0} {$v < $nextviewnum} {incr v} {
2704 if {$viewperm($v)} {
2705 puts $f "{[list $viewname($v) $viewfiles($v) $viewargs($v) $viewargscmd($v)]}"
2708 puts $f "}"
2709 close $f
2710 file rename -force "~/.gitk-new" "~/.gitk"
2712 set stuffsaved 1
2715 proc resizeclistpanes {win w} {
2716 global oldwidth use_ttk
2717 if {[info exists oldwidth($win)]} {
2718 if {$use_ttk} {
2719 set s0 [$win sashpos 0]
2720 set s1 [$win sashpos 1]
2721 } else {
2722 set s0 [$win sash coord 0]
2723 set s1 [$win sash coord 1]
2725 if {$w < 60} {
2726 set sash0 [expr {int($w/2 - 2)}]
2727 set sash1 [expr {int($w*5/6 - 2)}]
2728 } else {
2729 set factor [expr {1.0 * $w / $oldwidth($win)}]
2730 set sash0 [expr {int($factor * [lindex $s0 0])}]
2731 set sash1 [expr {int($factor * [lindex $s1 0])}]
2732 if {$sash0 < 30} {
2733 set sash0 30
2735 if {$sash1 < $sash0 + 20} {
2736 set sash1 [expr {$sash0 + 20}]
2738 if {$sash1 > $w - 10} {
2739 set sash1 [expr {$w - 10}]
2740 if {$sash0 > $sash1 - 20} {
2741 set sash0 [expr {$sash1 - 20}]
2745 if {$use_ttk} {
2746 $win sashpos 0 $sash0
2747 $win sashpos 1 $sash1
2748 } else {
2749 $win sash place 0 $sash0 [lindex $s0 1]
2750 $win sash place 1 $sash1 [lindex $s1 1]
2753 set oldwidth($win) $w
2756 proc resizecdetpanes {win w} {
2757 global oldwidth use_ttk
2758 if {[info exists oldwidth($win)]} {
2759 if {$use_ttk} {
2760 set s0 [$win sashpos 0]
2761 } else {
2762 set s0 [$win sash coord 0]
2764 if {$w < 60} {
2765 set sash0 [expr {int($w*3/4 - 2)}]
2766 } else {
2767 set factor [expr {1.0 * $w / $oldwidth($win)}]
2768 set sash0 [expr {int($factor * [lindex $s0 0])}]
2769 if {$sash0 < 45} {
2770 set sash0 45
2772 if {$sash0 > $w - 15} {
2773 set sash0 [expr {$w - 15}]
2776 if {$use_ttk} {
2777 $win sashpos 0 $sash0
2778 } else {
2779 $win sash place 0 $sash0 [lindex $s0 1]
2782 set oldwidth($win) $w
2785 proc allcanvs args {
2786 global canv canv2 canv3
2787 eval $canv $args
2788 eval $canv2 $args
2789 eval $canv3 $args
2792 proc bindall {event action} {
2793 global canv canv2 canv3
2794 bind $canv $event $action
2795 bind $canv2 $event $action
2796 bind $canv3 $event $action
2799 proc about {} {
2800 global uifont NS
2801 set w .about
2802 if {[winfo exists $w]} {
2803 raise $w
2804 return
2806 ttk_toplevel $w
2807 wm title $w [mc "About gitk"]
2808 make_transient $w .
2809 message $w.m -text [mc "
2810 Gitk - a commit viewer for git
2812 Copyright \u00a9 2005-2011 Paul Mackerras
2814 Use and redistribute under the terms of the GNU General Public License"] \
2815 -justify center -aspect 400 -border 2 -bg white -relief groove
2816 pack $w.m -side top -fill x -padx 2 -pady 2
2817 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2818 pack $w.ok -side bottom
2819 bind $w <Visibility> "focus $w.ok"
2820 bind $w <Key-Escape> "destroy $w"
2821 bind $w <Key-Return> "destroy $w"
2822 tk::PlaceWindow $w widget .
2825 proc keys {} {
2826 global NS
2827 set w .keys
2828 if {[winfo exists $w]} {
2829 raise $w
2830 return
2832 if {[tk windowingsystem] eq {aqua}} {
2833 set M1T Cmd
2834 } else {
2835 set M1T Ctrl
2837 ttk_toplevel $w
2838 wm title $w [mc "Gitk key bindings"]
2839 make_transient $w .
2840 message $w.m -text "
2841 [mc "Gitk key bindings:"]
2843 [mc "<%s-Q> Quit" $M1T]
2844 [mc "<%s-W> Close window" $M1T]
2845 [mc "<Home> Move to first commit"]
2846 [mc "<End> Move to last commit"]
2847 [mc "<Up>, p, k Move up one commit"]
2848 [mc "<Down>, n, j Move down one commit"]
2849 [mc "<Left>, z, h Go back in history list"]
2850 [mc "<Right>, x, l Go forward in history list"]
2851 [mc "<PageUp> Move up one page in commit list"]
2852 [mc "<PageDown> Move down one page in commit list"]
2853 [mc "<%s-Home> Scroll to top of commit list" $M1T]
2854 [mc "<%s-End> Scroll to bottom of commit list" $M1T]
2855 [mc "<%s-Up> Scroll commit list up one line" $M1T]
2856 [mc "<%s-Down> Scroll commit list down one line" $M1T]
2857 [mc "<%s-PageUp> Scroll commit list up one page" $M1T]
2858 [mc "<%s-PageDown> Scroll commit list down one page" $M1T]
2859 [mc "<Shift-Up> Find backwards (upwards, later commits)"]
2860 [mc "<Shift-Down> Find forwards (downwards, earlier commits)"]
2861 [mc "<Delete>, b Scroll diff view up one page"]
2862 [mc "<Backspace> Scroll diff view up one page"]
2863 [mc "<Space> Scroll diff view down one page"]
2864 [mc "u Scroll diff view up 18 lines"]
2865 [mc "d Scroll diff view down 18 lines"]
2866 [mc "<%s-F> Find" $M1T]
2867 [mc "<%s-G> Move to next find hit" $M1T]
2868 [mc "<Return> Move to next find hit"]
2869 [mc "/ Focus the search box"]
2870 [mc "? Move to previous find hit"]
2871 [mc "f Scroll diff view to next file"]
2872 [mc "<%s-S> Search for next hit in diff view" $M1T]
2873 [mc "<%s-R> Search for previous hit in diff view" $M1T]
2874 [mc "<%s-KP+> Increase font size" $M1T]
2875 [mc "<%s-plus> Increase font size" $M1T]
2876 [mc "<%s-KP-> Decrease font size" $M1T]
2877 [mc "<%s-minus> Decrease font size" $M1T]
2878 [mc "<F5> Update"]
2880 -justify left -bg white -border 2 -relief groove
2881 pack $w.m -side top -fill both -padx 2 -pady 2
2882 ${NS}::button $w.ok -text [mc "Close"] -command "destroy $w" -default active
2883 bind $w <Key-Escape> [list destroy $w]
2884 pack $w.ok -side bottom
2885 bind $w <Visibility> "focus $w.ok"
2886 bind $w <Key-Escape> "destroy $w"
2887 bind $w <Key-Return> "destroy $w"
2890 # Procedures for manipulating the file list window at the
2891 # bottom right of the overall window.
2893 proc treeview {w l openlevs} {
2894 global treecontents treediropen treeheight treeparent treeindex
2896 set ix 0
2897 set treeindex() 0
2898 set lev 0
2899 set prefix {}
2900 set prefixend -1
2901 set prefendstack {}
2902 set htstack {}
2903 set ht 0
2904 set treecontents() {}
2905 $w conf -state normal
2906 foreach f $l {
2907 while {[string range $f 0 $prefixend] ne $prefix} {
2908 if {$lev <= $openlevs} {
2909 $w mark set e:$treeindex($prefix) "end -1c"
2910 $w mark gravity e:$treeindex($prefix) left
2912 set treeheight($prefix) $ht
2913 incr ht [lindex $htstack end]
2914 set htstack [lreplace $htstack end end]
2915 set prefixend [lindex $prefendstack end]
2916 set prefendstack [lreplace $prefendstack end end]
2917 set prefix [string range $prefix 0 $prefixend]
2918 incr lev -1
2920 set tail [string range $f [expr {$prefixend+1}] end]
2921 while {[set slash [string first "/" $tail]] >= 0} {
2922 lappend htstack $ht
2923 set ht 0
2924 lappend prefendstack $prefixend
2925 incr prefixend [expr {$slash + 1}]
2926 set d [string range $tail 0 $slash]
2927 lappend treecontents($prefix) $d
2928 set oldprefix $prefix
2929 append prefix $d
2930 set treecontents($prefix) {}
2931 set treeindex($prefix) [incr ix]
2932 set treeparent($prefix) $oldprefix
2933 set tail [string range $tail [expr {$slash+1}] end]
2934 if {$lev <= $openlevs} {
2935 set ht 1
2936 set treediropen($prefix) [expr {$lev < $openlevs}]
2937 set bm [expr {$lev == $openlevs? "tri-rt": "tri-dn"}]
2938 $w mark set d:$ix "end -1c"
2939 $w mark gravity d:$ix left
2940 set str "\n"
2941 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2942 $w insert end $str
2943 $w image create end -align center -image $bm -padx 1 \
2944 -name a:$ix
2945 $w insert end $d [highlight_tag $prefix]
2946 $w mark set s:$ix "end -1c"
2947 $w mark gravity s:$ix left
2949 incr lev
2951 if {$tail ne {}} {
2952 if {$lev <= $openlevs} {
2953 incr ht
2954 set str "\n"
2955 for {set i 0} {$i < $lev} {incr i} {append str "\t"}
2956 $w insert end $str
2957 $w insert end $tail [highlight_tag $f]
2959 lappend treecontents($prefix) $tail
2962 while {$htstack ne {}} {
2963 set treeheight($prefix) $ht
2964 incr ht [lindex $htstack end]
2965 set htstack [lreplace $htstack end end]
2966 set prefixend [lindex $prefendstack end]
2967 set prefendstack [lreplace $prefendstack end end]
2968 set prefix [string range $prefix 0 $prefixend]
2970 $w conf -state disabled
2973 proc linetoelt {l} {
2974 global treeheight treecontents
2976 set y 2
2977 set prefix {}
2978 while {1} {
2979 foreach e $treecontents($prefix) {
2980 if {$y == $l} {
2981 return "$prefix$e"
2983 set n 1
2984 if {[string index $e end] eq "/"} {
2985 set n $treeheight($prefix$e)
2986 if {$y + $n > $l} {
2987 append prefix $e
2988 incr y
2989 break
2992 incr y $n
2997 proc highlight_tree {y prefix} {
2998 global treeheight treecontents cflist
3000 foreach e $treecontents($prefix) {
3001 set path $prefix$e
3002 if {[highlight_tag $path] ne {}} {
3003 $cflist tag add bold $y.0 "$y.0 lineend"
3005 incr y
3006 if {[string index $e end] eq "/" && $treeheight($path) > 1} {
3007 set y [highlight_tree $y $path]
3010 return $y
3013 proc treeclosedir {w dir} {
3014 global treediropen treeheight treeparent treeindex
3016 set ix $treeindex($dir)
3017 $w conf -state normal
3018 $w delete s:$ix e:$ix
3019 set treediropen($dir) 0
3020 $w image configure a:$ix -image tri-rt
3021 $w conf -state disabled
3022 set n [expr {1 - $treeheight($dir)}]
3023 while {$dir ne {}} {
3024 incr treeheight($dir) $n
3025 set dir $treeparent($dir)
3029 proc treeopendir {w dir} {
3030 global treediropen treeheight treeparent treecontents treeindex
3032 set ix $treeindex($dir)
3033 $w conf -state normal
3034 $w image configure a:$ix -image tri-dn
3035 $w mark set e:$ix s:$ix
3036 $w mark gravity e:$ix right
3037 set lev 0
3038 set str "\n"
3039 set n [llength $treecontents($dir)]
3040 for {set x $dir} {$x ne {}} {set x $treeparent($x)} {
3041 incr lev
3042 append str "\t"
3043 incr treeheight($x) $n
3045 foreach e $treecontents($dir) {
3046 set de $dir$e
3047 if {[string index $e end] eq "/"} {
3048 set iy $treeindex($de)
3049 $w mark set d:$iy e:$ix
3050 $w mark gravity d:$iy left
3051 $w insert e:$ix $str
3052 set treediropen($de) 0
3053 $w image create e:$ix -align center -image tri-rt -padx 1 \
3054 -name a:$iy
3055 $w insert e:$ix $e [highlight_tag $de]
3056 $w mark set s:$iy e:$ix
3057 $w mark gravity s:$iy left
3058 set treeheight($de) 1
3059 } else {
3060 $w insert e:$ix $str
3061 $w insert e:$ix $e [highlight_tag $de]
3064 $w mark gravity e:$ix right
3065 $w conf -state disabled
3066 set treediropen($dir) 1
3067 set top [lindex [split [$w index @0,0] .] 0]
3068 set ht [$w cget -height]
3069 set l [lindex [split [$w index s:$ix] .] 0]
3070 if {$l < $top} {
3071 $w yview $l.0
3072 } elseif {$l + $n + 1 > $top + $ht} {
3073 set top [expr {$l + $n + 2 - $ht}]
3074 if {$l < $top} {
3075 set top $l
3077 $w yview $top.0
3081 proc treeclick {w x y} {
3082 global treediropen cmitmode ctext cflist cflist_top
3084 if {$cmitmode ne "tree"} return
3085 if {![info exists cflist_top]} return
3086 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3087 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3088 $cflist tag add highlight $l.0 "$l.0 lineend"
3089 set cflist_top $l
3090 if {$l == 1} {
3091 $ctext yview 1.0
3092 return
3094 set e [linetoelt $l]
3095 if {[string index $e end] ne "/"} {
3096 showfile $e
3097 } elseif {$treediropen($e)} {
3098 treeclosedir $w $e
3099 } else {
3100 treeopendir $w $e
3104 proc setfilelist {id} {
3105 global treefilelist cflist jump_to_here
3107 treeview $cflist $treefilelist($id) 0
3108 if {$jump_to_here ne {}} {
3109 set f [lindex $jump_to_here 0]
3110 if {[lsearch -exact $treefilelist($id) $f] >= 0} {
3111 showfile $f
3116 image create bitmap tri-rt -background black -foreground blue -data {
3117 #define tri-rt_width 13
3118 #define tri-rt_height 13
3119 static unsigned char tri-rt_bits[] = {
3120 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x30, 0x00, 0x70, 0x00, 0xf0, 0x00,
3121 0xf0, 0x01, 0xf0, 0x00, 0x70, 0x00, 0x30, 0x00, 0x10, 0x00, 0x00, 0x00,
3122 0x00, 0x00};
3123 } -maskdata {
3124 #define tri-rt-mask_width 13
3125 #define tri-rt-mask_height 13
3126 static unsigned char tri-rt-mask_bits[] = {
3127 0x08, 0x00, 0x18, 0x00, 0x38, 0x00, 0x78, 0x00, 0xf8, 0x00, 0xf8, 0x01,
3128 0xf8, 0x03, 0xf8, 0x01, 0xf8, 0x00, 0x78, 0x00, 0x38, 0x00, 0x18, 0x00,
3129 0x08, 0x00};
3131 image create bitmap tri-dn -background black -foreground blue -data {
3132 #define tri-dn_width 13
3133 #define tri-dn_height 13
3134 static unsigned char tri-dn_bits[] = {
3135 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x07, 0xf8, 0x03,
3136 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
3137 0x00, 0x00};
3138 } -maskdata {
3139 #define tri-dn-mask_width 13
3140 #define tri-dn-mask_height 13
3141 static unsigned char tri-dn-mask_bits[] = {
3142 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x1f, 0xfe, 0x0f, 0xfc, 0x07,
3143 0xf8, 0x03, 0xf0, 0x01, 0xe0, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
3144 0x00, 0x00};
3147 image create bitmap reficon-T -background black -foreground yellow -data {
3148 #define tagicon_width 13
3149 #define tagicon_height 9
3150 static unsigned char tagicon_bits[] = {
3151 0x00, 0x00, 0x00, 0x00, 0xf0, 0x07, 0xf8, 0x07,
3152 0xfc, 0x07, 0xf8, 0x07, 0xf0, 0x07, 0x00, 0x00, 0x00, 0x00};
3153 } -maskdata {
3154 #define tagicon-mask_width 13
3155 #define tagicon-mask_height 9
3156 static unsigned char tagicon-mask_bits[] = {
3157 0x00, 0x00, 0xf0, 0x0f, 0xf8, 0x0f, 0xfc, 0x0f,
3158 0xfe, 0x0f, 0xfc, 0x0f, 0xf8, 0x0f, 0xf0, 0x0f, 0x00, 0x00};
3160 set rectdata {
3161 #define headicon_width 13
3162 #define headicon_height 9
3163 static unsigned char headicon_bits[] = {
3164 0x00, 0x00, 0x00, 0x00, 0xf8, 0x07, 0xf8, 0x07,
3165 0xf8, 0x07, 0xf8, 0x07, 0xf8, 0x07, 0x00, 0x00, 0x00, 0x00};
3167 set rectmask {
3168 #define headicon-mask_width 13
3169 #define headicon-mask_height 9
3170 static unsigned char headicon-mask_bits[] = {
3171 0x00, 0x00, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f,
3172 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0xfc, 0x0f, 0x00, 0x00};
3174 image create bitmap reficon-H -background black -foreground green \
3175 -data $rectdata -maskdata $rectmask
3176 image create bitmap reficon-o -background black -foreground "#ddddff" \
3177 -data $rectdata -maskdata $rectmask
3179 proc init_flist {first} {
3180 global cflist cflist_top difffilestart
3182 $cflist conf -state normal
3183 $cflist delete 0.0 end
3184 if {$first ne {}} {
3185 $cflist insert end $first
3186 set cflist_top 1
3187 $cflist tag add highlight 1.0 "1.0 lineend"
3188 } else {
3189 catch {unset cflist_top}
3191 $cflist conf -state disabled
3192 set difffilestart {}
3195 proc highlight_tag {f} {
3196 global highlight_paths
3198 foreach p $highlight_paths {
3199 if {[string match $p $f]} {
3200 return "bold"
3203 return {}
3206 proc highlight_filelist {} {
3207 global cmitmode cflist
3209 $cflist conf -state normal
3210 if {$cmitmode ne "tree"} {
3211 set end [lindex [split [$cflist index end] .] 0]
3212 for {set l 2} {$l < $end} {incr l} {
3213 set line [$cflist get $l.0 "$l.0 lineend"]
3214 if {[highlight_tag $line] ne {}} {
3215 $cflist tag add bold $l.0 "$l.0 lineend"
3218 } else {
3219 highlight_tree 2 {}
3221 $cflist conf -state disabled
3224 proc unhighlight_filelist {} {
3225 global cflist
3227 $cflist conf -state normal
3228 $cflist tag remove bold 1.0 end
3229 $cflist conf -state disabled
3232 proc add_flist {fl} {
3233 global cflist
3235 $cflist conf -state normal
3236 foreach f $fl {
3237 $cflist insert end "\n"
3238 $cflist insert end $f [highlight_tag $f]
3240 $cflist conf -state disabled
3243 proc sel_flist {w x y} {
3244 global ctext difffilestart cflist cflist_top cmitmode
3246 if {$cmitmode eq "tree"} return
3247 if {![info exists cflist_top]} return
3248 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3249 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
3250 $cflist tag add highlight $l.0 "$l.0 lineend"
3251 set cflist_top $l
3252 if {$l == 1} {
3253 $ctext yview 1.0
3254 } else {
3255 catch {$ctext yview [lindex $difffilestart [expr {$l - 2}]]}
3259 proc pop_flist_menu {w X Y x y} {
3260 global ctext cflist cmitmode flist_menu flist_menu_file
3261 global treediffs diffids
3263 stopfinding
3264 set l [lindex [split [$w index "@$x,$y"] "."] 0]
3265 if {$l <= 1} return
3266 if {$cmitmode eq "tree"} {
3267 set e [linetoelt $l]
3268 if {[string index $e end] eq "/"} return
3269 } else {
3270 set e [lindex $treediffs($diffids) [expr {$l-2}]]
3272 set flist_menu_file $e
3273 set xdiffstate "normal"
3274 if {$cmitmode eq "tree"} {
3275 set xdiffstate "disabled"
3277 # Disable "External diff" item in tree mode
3278 $flist_menu entryconf 2 -state $xdiffstate
3279 tk_popup $flist_menu $X $Y
3282 proc find_ctext_fileinfo {line} {
3283 global ctext_file_names ctext_file_lines
3285 set ok [bsearch $ctext_file_lines $line]
3286 set tline [lindex $ctext_file_lines $ok]
3288 if {$ok >= [llength $ctext_file_lines] || $line < $tline} {
3289 return {}
3290 } else {
3291 return [list [lindex $ctext_file_names $ok] $tline]
3295 proc pop_diff_menu {w X Y x y} {
3296 global ctext diff_menu flist_menu_file
3297 global diff_menu_txtpos diff_menu_line
3298 global diff_menu_filebase
3300 set diff_menu_txtpos [split [$w index "@$x,$y"] "."]
3301 set diff_menu_line [lindex $diff_menu_txtpos 0]
3302 # don't pop up the menu on hunk-separator or file-separator lines
3303 if {[lsearch -glob [$ctext tag names $diff_menu_line.0] "*sep"] >= 0} {
3304 return
3306 stopfinding
3307 set f [find_ctext_fileinfo $diff_menu_line]
3308 if {$f eq {}} return
3309 set flist_menu_file [lindex $f 0]
3310 set diff_menu_filebase [lindex $f 1]
3311 tk_popup $diff_menu $X $Y
3314 proc flist_hl {only} {
3315 global flist_menu_file findstring gdttype
3317 set x [shellquote $flist_menu_file]
3318 if {$only || $findstring eq {} || $gdttype ne [mc "touching paths:"]} {
3319 set findstring $x
3320 } else {
3321 append findstring " " $x
3323 set gdttype [mc "touching paths:"]
3326 proc gitknewtmpdir {} {
3327 global diffnum gitktmpdir gitdir
3329 if {![info exists gitktmpdir]} {
3330 set gitktmpdir [file join $gitdir [format ".gitk-tmp.%s" [pid]]]
3331 if {[catch {file mkdir $gitktmpdir} err]} {
3332 error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err"
3333 unset gitktmpdir
3334 return {}
3336 set diffnum 0
3338 incr diffnum
3339 set diffdir [file join $gitktmpdir $diffnum]
3340 if {[catch {file mkdir $diffdir} err]} {
3341 error_popup "[mc "Error creating temporary directory %s:" $diffdir] $err"
3342 return {}
3344 return $diffdir
3347 proc save_file_from_commit {filename output what} {
3348 global nullfile
3350 if {[catch {exec git show $filename -- > $output} err]} {
3351 if {[string match "fatal: bad revision *" $err]} {
3352 return $nullfile
3354 error_popup "[mc "Error getting \"%s\" from %s:" $filename $what] $err"
3355 return {}
3357 return $output
3360 proc external_diff_get_one_file {diffid filename diffdir} {
3361 global nullid nullid2 nullfile
3362 global worktree
3364 if {$diffid == $nullid} {
3365 set difffile [file join $worktree $filename]
3366 if {[file exists $difffile]} {
3367 return $difffile
3369 return $nullfile
3371 if {$diffid == $nullid2} {
3372 set difffile [file join $diffdir "\[index\] [file tail $filename]"]
3373 return [save_file_from_commit :$filename $difffile index]
3375 set difffile [file join $diffdir "\[$diffid\] [file tail $filename]"]
3376 return [save_file_from_commit $diffid:$filename $difffile \
3377 "revision $diffid"]
3380 proc external_diff {} {
3381 global nullid nullid2
3382 global flist_menu_file
3383 global diffids
3384 global extdifftool
3386 if {[llength $diffids] == 1} {
3387 # no reference commit given
3388 set diffidto [lindex $diffids 0]
3389 if {$diffidto eq $nullid} {
3390 # diffing working copy with index
3391 set diffidfrom $nullid2
3392 } elseif {$diffidto eq $nullid2} {
3393 # diffing index with HEAD
3394 set diffidfrom "HEAD"
3395 } else {
3396 # use first parent commit
3397 global parentlist selectedline
3398 set diffidfrom [lindex $parentlist $selectedline 0]
3400 } else {
3401 set diffidfrom [lindex $diffids 0]
3402 set diffidto [lindex $diffids 1]
3405 # make sure that several diffs wont collide
3406 set diffdir [gitknewtmpdir]
3407 if {$diffdir eq {}} return
3409 # gather files to diff
3410 set difffromfile [external_diff_get_one_file $diffidfrom $flist_menu_file $diffdir]
3411 set difftofile [external_diff_get_one_file $diffidto $flist_menu_file $diffdir]
3413 if {$difffromfile ne {} && $difftofile ne {}} {
3414 set cmd [list [shellsplit $extdifftool] $difffromfile $difftofile]
3415 if {[catch {set fl [open |$cmd r]} err]} {
3416 file delete -force $diffdir
3417 error_popup "$extdifftool: [mc "command failed:"] $err"
3418 } else {
3419 fconfigure $fl -blocking 0
3420 filerun $fl [list delete_at_eof $fl $diffdir]
3425 proc find_hunk_blamespec {base line} {
3426 global ctext
3428 # Find and parse the hunk header
3429 set s_lix [$ctext search -backwards -regexp ^@@ "$line.0 lineend" $base.0]
3430 if {$s_lix eq {}} return
3432 set s_line [$ctext get $s_lix "$s_lix + 1 lines"]
3433 if {![regexp {^@@@*(( -\d+(,\d+)?)+) \+(\d+)(,\d+)? @@} $s_line \
3434 s_line old_specs osz osz1 new_line nsz]} {
3435 return
3438 # base lines for the parents
3439 set base_lines [list $new_line]
3440 foreach old_spec [lrange [split $old_specs " "] 1 end] {
3441 if {![regexp -- {-(\d+)(,\d+)?} $old_spec \
3442 old_spec old_line osz]} {
3443 return
3445 lappend base_lines $old_line
3448 # Now scan the lines to determine offset within the hunk
3449 set max_parent [expr {[llength $base_lines]-2}]
3450 set dline 0
3451 set s_lno [lindex [split $s_lix "."] 0]
3453 # Determine if the line is removed
3454 set chunk [$ctext get $line.0 "$line.1 + $max_parent chars"]
3455 if {[string match {[-+ ]*} $chunk]} {
3456 set removed_idx [string first "-" $chunk]
3457 # Choose a parent index
3458 if {$removed_idx >= 0} {
3459 set parent $removed_idx
3460 } else {
3461 set unchanged_idx [string first " " $chunk]
3462 if {$unchanged_idx >= 0} {
3463 set parent $unchanged_idx
3464 } else {
3465 # blame the current commit
3466 set parent -1
3469 # then count other lines that belong to it
3470 for {set i $line} {[incr i -1] > $s_lno} {} {
3471 set chunk [$ctext get $i.0 "$i.1 + $max_parent chars"]
3472 # Determine if the line is removed
3473 set removed_idx [string first "-" $chunk]
3474 if {$parent >= 0} {
3475 set code [string index $chunk $parent]
3476 if {$code eq "-" || ($removed_idx < 0 && $code ne "+")} {
3477 incr dline
3479 } else {
3480 if {$removed_idx < 0} {
3481 incr dline
3485 incr parent
3486 } else {
3487 set parent 0
3490 incr dline [lindex $base_lines $parent]
3491 return [list $parent $dline]
3494 proc external_blame_diff {} {
3495 global currentid cmitmode
3496 global diff_menu_txtpos diff_menu_line
3497 global diff_menu_filebase flist_menu_file
3499 if {$cmitmode eq "tree"} {
3500 set parent_idx 0
3501 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3502 } else {
3503 set hinfo [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3504 if {$hinfo ne {}} {
3505 set parent_idx [lindex $hinfo 0]
3506 set line [lindex $hinfo 1]
3507 } else {
3508 set parent_idx 0
3509 set line 0
3513 external_blame $parent_idx $line
3516 # Find the SHA1 ID of the blob for file $fname in the index
3517 # at stage 0 or 2
3518 proc index_sha1 {fname} {
3519 set f [open [list | git ls-files -s $fname] r]
3520 while {[gets $f line] >= 0} {
3521 set info [lindex [split $line "\t"] 0]
3522 set stage [lindex $info 2]
3523 if {$stage eq "0" || $stage eq "2"} {
3524 close $f
3525 return [lindex $info 1]
3528 close $f
3529 return {}
3532 # Turn an absolute path into one relative to the current directory
3533 proc make_relative {f} {
3534 if {[file pathtype $f] eq "relative"} {
3535 return $f
3537 set elts [file split $f]
3538 set here [file split [pwd]]
3539 set ei 0
3540 set hi 0
3541 set res {}
3542 foreach d $here {
3543 if {$ei < $hi || $ei >= [llength $elts] || [lindex $elts $ei] ne $d} {
3544 lappend res ".."
3545 } else {
3546 incr ei
3548 incr hi
3550 set elts [concat $res [lrange $elts $ei end]]
3551 return [eval file join $elts]
3554 proc external_blame {parent_idx {line {}}} {
3555 global flist_menu_file cdup
3556 global nullid nullid2
3557 global parentlist selectedline currentid
3559 if {$parent_idx > 0} {
3560 set base_commit [lindex $parentlist $selectedline [expr {$parent_idx-1}]]
3561 } else {
3562 set base_commit $currentid
3565 if {$base_commit eq {} || $base_commit eq $nullid || $base_commit eq $nullid2} {
3566 error_popup [mc "No such commit"]
3567 return
3570 set cmdline [list git gui blame]
3571 if {$line ne {} && $line > 1} {
3572 lappend cmdline "--line=$line"
3574 set f [file join $cdup $flist_menu_file]
3575 # Unfortunately it seems git gui blame doesn't like
3576 # being given an absolute path...
3577 set f [make_relative $f]
3578 lappend cmdline $base_commit $f
3579 if {[catch {eval exec $cmdline &} err]} {
3580 error_popup "[mc "git gui blame: command failed:"] $err"
3584 proc show_line_source {} {
3585 global cmitmode currentid parents curview blamestuff blameinst
3586 global diff_menu_line diff_menu_filebase flist_menu_file
3587 global nullid nullid2 gitdir cdup
3589 set from_index {}
3590 if {$cmitmode eq "tree"} {
3591 set id $currentid
3592 set line [expr {$diff_menu_line - $diff_menu_filebase}]
3593 } else {
3594 set h [find_hunk_blamespec $diff_menu_filebase $diff_menu_line]
3595 if {$h eq {}} return
3596 set pi [lindex $h 0]
3597 if {$pi == 0} {
3598 mark_ctext_line $diff_menu_line
3599 return
3601 incr pi -1
3602 if {$currentid eq $nullid} {
3603 if {$pi > 0} {
3604 # must be a merge in progress...
3605 if {[catch {
3606 # get the last line from .git/MERGE_HEAD
3607 set f [open [file join $gitdir MERGE_HEAD] r]
3608 set id [lindex [split [read $f] "\n"] end-1]
3609 close $f
3610 } err]} {
3611 error_popup [mc "Couldn't read merge head: %s" $err]
3612 return
3614 } elseif {$parents($curview,$currentid) eq $nullid2} {
3615 # need to do the blame from the index
3616 if {[catch {
3617 set from_index [index_sha1 $flist_menu_file]
3618 } err]} {
3619 error_popup [mc "Error reading index: %s" $err]
3620 return
3622 } else {
3623 set id $parents($curview,$currentid)
3625 } else {
3626 set id [lindex $parents($curview,$currentid) $pi]
3628 set line [lindex $h 1]
3630 set blameargs {}
3631 if {$from_index ne {}} {
3632 lappend blameargs | git cat-file blob $from_index
3634 lappend blameargs | git blame -p -L$line,+1
3635 if {$from_index ne {}} {
3636 lappend blameargs --contents -
3637 } else {
3638 lappend blameargs $id
3640 lappend blameargs -- [file join $cdup $flist_menu_file]
3641 if {[catch {
3642 set f [open $blameargs r]
3643 } err]} {
3644 error_popup [mc "Couldn't start git blame: %s" $err]
3645 return
3647 nowbusy blaming [mc "Searching"]
3648 fconfigure $f -blocking 0
3649 set i [reg_instance $f]
3650 set blamestuff($i) {}
3651 set blameinst $i
3652 filerun $f [list read_line_source $f $i]
3655 proc stopblaming {} {
3656 global blameinst
3658 if {[info exists blameinst]} {
3659 stop_instance $blameinst
3660 unset blameinst
3661 notbusy blaming
3665 proc read_line_source {fd inst} {
3666 global blamestuff curview commfd blameinst nullid nullid2
3668 while {[gets $fd line] >= 0} {
3669 lappend blamestuff($inst) $line
3671 if {![eof $fd]} {
3672 return 1
3674 unset commfd($inst)
3675 unset blameinst
3676 notbusy blaming
3677 fconfigure $fd -blocking 1
3678 if {[catch {close $fd} err]} {
3679 error_popup [mc "Error running git blame: %s" $err]
3680 return 0
3683 set fname {}
3684 set line [split [lindex $blamestuff($inst) 0] " "]
3685 set id [lindex $line 0]
3686 set lnum [lindex $line 1]
3687 if {[string length $id] == 40 && [string is xdigit $id] &&
3688 [string is digit -strict $lnum]} {
3689 # look for "filename" line
3690 foreach l $blamestuff($inst) {
3691 if {[string match "filename *" $l]} {
3692 set fname [string range $l 9 end]
3693 break
3697 if {$fname ne {}} {
3698 # all looks good, select it
3699 if {$id eq $nullid} {
3700 # blame uses all-zeroes to mean not committed,
3701 # which would mean a change in the index
3702 set id $nullid2
3704 if {[commitinview $id $curview]} {
3705 selectline [rowofcommit $id] 1 [list $fname $lnum]
3706 } else {
3707 error_popup [mc "That line comes from commit %s, \
3708 which is not in this view" [shortids $id]]
3710 } else {
3711 puts "oops couldn't parse git blame output"
3713 return 0
3716 # delete $dir when we see eof on $f (presumably because the child has exited)
3717 proc delete_at_eof {f dir} {
3718 while {[gets $f line] >= 0} {}
3719 if {[eof $f]} {
3720 if {[catch {close $f} err]} {
3721 error_popup "[mc "External diff viewer failed:"] $err"
3723 file delete -force $dir
3724 return 0
3726 return 1
3729 # Functions for adding and removing shell-type quoting
3731 proc shellquote {str} {
3732 if {![string match "*\['\"\\ \t]*" $str]} {
3733 return $str
3735 if {![string match "*\['\"\\]*" $str]} {
3736 return "\"$str\""
3738 if {![string match "*'*" $str]} {
3739 return "'$str'"
3741 return "\"[string map {\" \\\" \\ \\\\} $str]\""
3744 proc shellarglist {l} {
3745 set str {}
3746 foreach a $l {
3747 if {$str ne {}} {
3748 append str " "
3750 append str [shellquote $a]
3752 return $str
3755 proc shelldequote {str} {
3756 set ret {}
3757 set used -1
3758 while {1} {
3759 incr used
3760 if {![regexp -start $used -indices "\['\"\\\\ \t]" $str first]} {
3761 append ret [string range $str $used end]
3762 set used [string length $str]
3763 break
3765 set first [lindex $first 0]
3766 set ch [string index $str $first]
3767 if {$first > $used} {
3768 append ret [string range $str $used [expr {$first - 1}]]
3769 set used $first
3771 if {$ch eq " " || $ch eq "\t"} break
3772 incr used
3773 if {$ch eq "'"} {
3774 set first [string first "'" $str $used]
3775 if {$first < 0} {
3776 error "unmatched single-quote"
3778 append ret [string range $str $used [expr {$first - 1}]]
3779 set used $first
3780 continue
3782 if {$ch eq "\\"} {
3783 if {$used >= [string length $str]} {
3784 error "trailing backslash"
3786 append ret [string index $str $used]
3787 continue
3789 # here ch == "\""
3790 while {1} {
3791 if {![regexp -start $used -indices "\[\"\\\\]" $str first]} {
3792 error "unmatched double-quote"
3794 set first [lindex $first 0]
3795 set ch [string index $str $first]
3796 if {$first > $used} {
3797 append ret [string range $str $used [expr {$first - 1}]]
3798 set used $first
3800 if {$ch eq "\""} break
3801 incr used
3802 append ret [string index $str $used]
3803 incr used
3806 return [list $used $ret]
3809 proc shellsplit {str} {
3810 set l {}
3811 while {1} {
3812 set str [string trimleft $str]
3813 if {$str eq {}} break
3814 set dq [shelldequote $str]
3815 set n [lindex $dq 0]
3816 set word [lindex $dq 1]
3817 set str [string range $str $n end]
3818 lappend l $word
3820 return $l
3823 # Code to implement multiple views
3825 proc newview {ishighlight} {
3826 global nextviewnum newviewname newishighlight
3827 global revtreeargs viewargscmd newviewopts curview
3829 set newishighlight $ishighlight
3830 set top .gitkview
3831 if {[winfo exists $top]} {
3832 raise $top
3833 return
3835 decode_view_opts $nextviewnum $revtreeargs
3836 set newviewname($nextviewnum) "[mc "View"] $nextviewnum"
3837 set newviewopts($nextviewnum,perm) 0
3838 set newviewopts($nextviewnum,cmd) $viewargscmd($curview)
3839 vieweditor $top $nextviewnum [mc "Gitk view definition"]
3842 set known_view_options {
3843 {perm b . {} {mc "Remember this view"}}
3844 {reflabel l + {} {mc "References (space separated list):"}}
3845 {refs t15 .. {} {mc "Branches & tags:"}}
3846 {allrefs b *. "--all" {mc "All refs"}}
3847 {branches b . "--branches" {mc "All (local) branches"}}
3848 {tags b . "--tags" {mc "All tags"}}
3849 {remotes b . "--remotes" {mc "All remote-tracking branches"}}
3850 {commitlbl l + {} {mc "Commit Info (regular expressions):"}}
3851 {author t15 .. "--author=*" {mc "Author:"}}
3852 {committer t15 . "--committer=*" {mc "Committer:"}}
3853 {loginfo t15 .. "--grep=*" {mc "Commit Message:"}}
3854 {allmatch b .. "--all-match" {mc "Matches all Commit Info criteria"}}
3855 {changes_l l + {} {mc "Changes to Files:"}}
3856 {pickaxe_s r0 . {} {mc "Fixed String"}}
3857 {pickaxe_t r1 . "--pickaxe-regex" {mc "Regular Expression"}}
3858 {pickaxe t15 .. "-S*" {mc "Search string:"}}
3859 {datelabel l + {} {mc "Commit Dates (\"2 weeks ago\", \"2009-03-17 15:27:38\", \"March 17, 2009 15:27:38\"):"}}
3860 {since t15 .. {"--since=*" "--after=*"} {mc "Since:"}}
3861 {until t15 . {"--until=*" "--before=*"} {mc "Until:"}}
3862 {limit_lbl l + {} {mc "Limit and/or skip a number of revisions (positive integer):"}}
3863 {limit t10 *. "--max-count=*" {mc "Number to show:"}}
3864 {skip t10 . "--skip=*" {mc "Number to skip:"}}
3865 {misc_lbl l + {} {mc "Miscellaneous options:"}}
3866 {dorder b *. {"--date-order" "-d"} {mc "Strictly sort by date"}}
3867 {lright b . "--left-right" {mc "Mark branch sides"}}
3868 {first b . "--first-parent" {mc "Limit to first parent"}}
3869 {smplhst b . "--simplify-by-decoration" {mc "Simple history"}}
3870 {args t50 *. {} {mc "Additional arguments to git log:"}}
3871 {allpaths path + {} {mc "Enter files and directories to include, one per line:"}}
3872 {cmd t50= + {} {mc "Command to generate more commits to include:"}}
3875 # Convert $newviewopts($n, ...) into args for git log.
3876 proc encode_view_opts {n} {
3877 global known_view_options newviewopts
3879 set rargs [list]
3880 foreach opt $known_view_options {
3881 set patterns [lindex $opt 3]
3882 if {$patterns eq {}} continue
3883 set pattern [lindex $patterns 0]
3885 if {[lindex $opt 1] eq "b"} {
3886 set val $newviewopts($n,[lindex $opt 0])
3887 if {$val} {
3888 lappend rargs $pattern
3890 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] type value]} {
3891 regexp {^(.*_)} [lindex $opt 0] uselessvar button_id
3892 set val $newviewopts($n,$button_id)
3893 if {$val eq $value} {
3894 lappend rargs $pattern
3896 } else {
3897 set val $newviewopts($n,[lindex $opt 0])
3898 set val [string trim $val]
3899 if {$val ne {}} {
3900 set pfix [string range $pattern 0 end-1]
3901 lappend rargs $pfix$val
3905 set rargs [concat $rargs [shellsplit $newviewopts($n,refs)]]
3906 return [concat $rargs [shellsplit $newviewopts($n,args)]]
3909 # Fill $newviewopts($n, ...) based on args for git log.
3910 proc decode_view_opts {n view_args} {
3911 global known_view_options newviewopts
3913 foreach opt $known_view_options {
3914 set id [lindex $opt 0]
3915 if {[lindex $opt 1] eq "b"} {
3916 # Checkboxes
3917 set val 0
3918 } elseif {[regexp {^r(\d+)$} [lindex $opt 1]]} {
3919 # Radiobuttons
3920 regexp {^(.*_)} $id uselessvar id
3921 set val 0
3922 } else {
3923 # Text fields
3924 set val {}
3926 set newviewopts($n,$id) $val
3928 set oargs [list]
3929 set refargs [list]
3930 foreach arg $view_args {
3931 if {[regexp -- {^-([0-9]+)$} $arg arg cnt]
3932 && ![info exists found(limit)]} {
3933 set newviewopts($n,limit) $cnt
3934 set found(limit) 1
3935 continue
3937 catch { unset val }
3938 foreach opt $known_view_options {
3939 set id [lindex $opt 0]
3940 if {[info exists found($id)]} continue
3941 foreach pattern [lindex $opt 3] {
3942 if {![string match $pattern $arg]} continue
3943 if {[lindex $opt 1] eq "b"} {
3944 # Check buttons
3945 set val 1
3946 } elseif {[regexp {^r(\d+)$} [lindex $opt 1] match num]} {
3947 # Radio buttons
3948 regexp {^(.*_)} $id uselessvar id
3949 set val $num
3950 } else {
3951 # Text input fields
3952 set size [string length $pattern]
3953 set val [string range $arg [expr {$size-1}] end]
3955 set newviewopts($n,$id) $val
3956 set found($id) 1
3957 break
3959 if {[info exists val]} break
3961 if {[info exists val]} continue
3962 if {[regexp {^-} $arg]} {
3963 lappend oargs $arg
3964 } else {
3965 lappend refargs $arg
3968 set newviewopts($n,refs) [shellarglist $refargs]
3969 set newviewopts($n,args) [shellarglist $oargs]
3972 proc edit_or_newview {} {
3973 global curview
3975 if {$curview > 0} {
3976 editview
3977 } else {
3978 newview 0
3982 proc editview {} {
3983 global curview
3984 global viewname viewperm newviewname newviewopts
3985 global viewargs viewargscmd
3987 set top .gitkvedit-$curview
3988 if {[winfo exists $top]} {
3989 raise $top
3990 return
3992 decode_view_opts $curview $viewargs($curview)
3993 set newviewname($curview) $viewname($curview)
3994 set newviewopts($curview,perm) $viewperm($curview)
3995 set newviewopts($curview,cmd) $viewargscmd($curview)
3996 vieweditor $top $curview "[mc "Gitk: edit view"] $viewname($curview)"
3999 proc vieweditor {top n title} {
4000 global newviewname newviewopts viewfiles bgcolor
4001 global known_view_options NS
4003 ttk_toplevel $top
4004 wm title $top [concat $title [mc "-- criteria for selecting revisions"]]
4005 make_transient $top .
4007 # View name
4008 ${NS}::frame $top.nfr
4009 ${NS}::label $top.nl -text [mc "View Name"]
4010 ${NS}::entry $top.name -width 20 -textvariable newviewname($n)
4011 pack $top.nfr -in $top -fill x -pady 5 -padx 3
4012 pack $top.nl -in $top.nfr -side left -padx {0 5}
4013 pack $top.name -in $top.nfr -side left -padx {0 25}
4015 # View options
4016 set cframe $top.nfr
4017 set cexpand 0
4018 set cnt 0
4019 foreach opt $known_view_options {
4020 set id [lindex $opt 0]
4021 set type [lindex $opt 1]
4022 set flags [lindex $opt 2]
4023 set title [eval [lindex $opt 4]]
4024 set lxpad 0
4026 if {$flags eq "+" || $flags eq "*"} {
4027 set cframe $top.fr$cnt
4028 incr cnt
4029 ${NS}::frame $cframe
4030 pack $cframe -in $top -fill x -pady 3 -padx 3
4031 set cexpand [expr {$flags eq "*"}]
4032 } elseif {$flags eq ".." || $flags eq "*."} {
4033 set cframe $top.fr$cnt
4034 incr cnt
4035 ${NS}::frame $cframe
4036 pack $cframe -in $top -fill x -pady 3 -padx [list 15 3]
4037 set cexpand [expr {$flags eq "*."}]
4038 } else {
4039 set lxpad 5
4042 if {$type eq "l"} {
4043 ${NS}::label $cframe.l_$id -text $title
4044 pack $cframe.l_$id -in $cframe -side left -pady [list 3 0] -anchor w
4045 } elseif {$type eq "b"} {
4046 ${NS}::checkbutton $cframe.c_$id -text $title -variable newviewopts($n,$id)
4047 pack $cframe.c_$id -in $cframe -side left \
4048 -padx [list $lxpad 0] -expand $cexpand -anchor w
4049 } elseif {[regexp {^r(\d+)$} $type type sz]} {
4050 regexp {^(.*_)} $id uselessvar button_id
4051 ${NS}::radiobutton $cframe.c_$id -text $title -variable newviewopts($n,$button_id) -value $sz
4052 pack $cframe.c_$id -in $cframe -side left \
4053 -padx [list $lxpad 0] -expand $cexpand -anchor w
4054 } elseif {[regexp {^t(\d+)$} $type type sz]} {
4055 ${NS}::label $cframe.l_$id -text $title
4056 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4057 -textvariable newviewopts($n,$id)
4058 pack $cframe.l_$id -in $cframe -side left -padx [list $lxpad 0]
4059 pack $cframe.e_$id -in $cframe -side left -expand 1 -fill x
4060 } elseif {[regexp {^t(\d+)=$} $type type sz]} {
4061 ${NS}::label $cframe.l_$id -text $title
4062 ${NS}::entry $cframe.e_$id -width $sz -background $bgcolor \
4063 -textvariable newviewopts($n,$id)
4064 pack $cframe.l_$id -in $cframe -side top -pady [list 3 0] -anchor w
4065 pack $cframe.e_$id -in $cframe -side top -fill x
4066 } elseif {$type eq "path"} {
4067 ${NS}::label $top.l -text $title
4068 pack $top.l -in $top -side top -pady [list 3 0] -anchor w -padx 3
4069 text $top.t -width 40 -height 5 -background $bgcolor
4070 if {[info exists viewfiles($n)]} {
4071 foreach f $viewfiles($n) {
4072 $top.t insert end $f
4073 $top.t insert end "\n"
4075 $top.t delete {end - 1c} end
4076 $top.t mark set insert 0.0
4078 pack $top.t -in $top -side top -pady [list 0 5] -fill both -expand 1 -padx 3
4082 ${NS}::frame $top.buts
4083 ${NS}::button $top.buts.ok -text [mc "OK"] -command [list newviewok $top $n]
4084 ${NS}::button $top.buts.apply -text [mc "Apply (F5)"] -command [list newviewok $top $n 1]
4085 ${NS}::button $top.buts.can -text [mc "Cancel"] -command [list destroy $top]
4086 bind $top <Control-Return> [list newviewok $top $n]
4087 bind $top <F5> [list newviewok $top $n 1]
4088 bind $top <Escape> [list destroy $top]
4089 grid $top.buts.ok $top.buts.apply $top.buts.can
4090 grid columnconfigure $top.buts 0 -weight 1 -uniform a
4091 grid columnconfigure $top.buts 1 -weight 1 -uniform a
4092 grid columnconfigure $top.buts 2 -weight 1 -uniform a
4093 pack $top.buts -in $top -side top -fill x
4094 focus $top.t
4097 proc doviewmenu {m first cmd op argv} {
4098 set nmenu [$m index end]
4099 for {set i $first} {$i <= $nmenu} {incr i} {
4100 if {[$m entrycget $i -command] eq $cmd} {
4101 eval $m $op $i $argv
4102 break
4107 proc allviewmenus {n op args} {
4108 # global viewhlmenu
4110 doviewmenu .bar.view 5 [list showview $n] $op $args
4111 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] $op $args
4114 proc newviewok {top n {apply 0}} {
4115 global nextviewnum newviewperm newviewname newishighlight
4116 global viewname viewfiles viewperm selectedview curview
4117 global viewargs viewargscmd newviewopts viewhlmenu
4119 if {[catch {
4120 set newargs [encode_view_opts $n]
4121 } err]} {
4122 error_popup "[mc "Error in commit selection arguments:"] $err" $top
4123 return
4125 set files {}
4126 foreach f [split [$top.t get 0.0 end] "\n"] {
4127 set ft [string trim $f]
4128 if {$ft ne {}} {
4129 lappend files $ft
4132 if {![info exists viewfiles($n)]} {
4133 # creating a new view
4134 incr nextviewnum
4135 set viewname($n) $newviewname($n)
4136 set viewperm($n) $newviewopts($n,perm)
4137 set viewfiles($n) $files
4138 set viewargs($n) $newargs
4139 set viewargscmd($n) $newviewopts($n,cmd)
4140 addviewmenu $n
4141 if {!$newishighlight} {
4142 run showview $n
4143 } else {
4144 run addvhighlight $n
4146 } else {
4147 # editing an existing view
4148 set viewperm($n) $newviewopts($n,perm)
4149 if {$newviewname($n) ne $viewname($n)} {
4150 set viewname($n) $newviewname($n)
4151 doviewmenu .bar.view 5 [list showview $n] \
4152 entryconf [list -label $viewname($n)]
4153 # doviewmenu $viewhlmenu 1 [list addvhighlight $n] \
4154 # entryconf [list -label $viewname($n) -value $viewname($n)]
4156 if {$files ne $viewfiles($n) || $newargs ne $viewargs($n) || \
4157 $newviewopts($n,cmd) ne $viewargscmd($n)} {
4158 set viewfiles($n) $files
4159 set viewargs($n) $newargs
4160 set viewargscmd($n) $newviewopts($n,cmd)
4161 if {$curview == $n} {
4162 run reloadcommits
4166 if {$apply} return
4167 catch {destroy $top}
4170 proc delview {} {
4171 global curview viewperm hlview selectedhlview
4173 if {$curview == 0} return
4174 if {[info exists hlview] && $hlview == $curview} {
4175 set selectedhlview [mc "None"]
4176 unset hlview
4178 allviewmenus $curview delete
4179 set viewperm($curview) 0
4180 showview 0
4183 proc addviewmenu {n} {
4184 global viewname viewhlmenu
4186 .bar.view add radiobutton -label $viewname($n) \
4187 -command [list showview $n] -variable selectedview -value $n
4188 #$viewhlmenu add radiobutton -label $viewname($n) \
4189 # -command [list addvhighlight $n] -variable selectedhlview
4192 proc showview {n} {
4193 global curview cached_commitrow ordertok
4194 global displayorder parentlist rowidlist rowisopt rowfinal
4195 global colormap rowtextx nextcolor canvxmax
4196 global numcommits viewcomplete
4197 global selectedline currentid canv canvy0
4198 global treediffs
4199 global pending_select mainheadid
4200 global commitidx
4201 global selectedview
4202 global hlview selectedhlview commitinterest
4204 if {$n == $curview} return
4205 set selid {}
4206 set ymax [lindex [$canv cget -scrollregion] 3]
4207 set span [$canv yview]
4208 set ytop [expr {[lindex $span 0] * $ymax}]
4209 set ybot [expr {[lindex $span 1] * $ymax}]
4210 set yscreen [expr {($ybot - $ytop) / 2}]
4211 if {$selectedline ne {}} {
4212 set selid $currentid
4213 set y [yc $selectedline]
4214 if {$ytop < $y && $y < $ybot} {
4215 set yscreen [expr {$y - $ytop}]
4217 } elseif {[info exists pending_select]} {
4218 set selid $pending_select
4219 unset pending_select
4221 unselectline
4222 normalline
4223 catch {unset treediffs}
4224 clear_display
4225 if {[info exists hlview] && $hlview == $n} {
4226 unset hlview
4227 set selectedhlview [mc "None"]
4229 catch {unset commitinterest}
4230 catch {unset cached_commitrow}
4231 catch {unset ordertok}
4233 set curview $n
4234 set selectedview $n
4235 .bar.view entryconf [mca "Edit view..."] -state [expr {$n == 0? "disabled": "normal"}]
4236 .bar.view entryconf [mca "Delete view"] -state [expr {$n == 0? "disabled": "normal"}]
4238 run refill_reflist
4239 if {![info exists viewcomplete($n)]} {
4240 getcommits $selid
4241 return
4244 set displayorder {}
4245 set parentlist {}
4246 set rowidlist {}
4247 set rowisopt {}
4248 set rowfinal {}
4249 set numcommits $commitidx($n)
4251 catch {unset colormap}
4252 catch {unset rowtextx}
4253 set nextcolor 0
4254 set canvxmax [$canv cget -width]
4255 set curview $n
4256 set row 0
4257 setcanvscroll
4258 set yf 0
4259 set row {}
4260 if {$selid ne {} && [commitinview $selid $n]} {
4261 set row [rowofcommit $selid]
4262 # try to get the selected row in the same position on the screen
4263 set ymax [lindex [$canv cget -scrollregion] 3]
4264 set ytop [expr {[yc $row] - $yscreen}]
4265 if {$ytop < 0} {
4266 set ytop 0
4268 set yf [expr {$ytop * 1.0 / $ymax}]
4270 allcanvs yview moveto $yf
4271 drawvisible
4272 if {$row ne {}} {
4273 selectline $row 0
4274 } elseif {!$viewcomplete($n)} {
4275 reset_pending_select $selid
4276 } else {
4277 reset_pending_select {}
4279 if {[commitinview $pending_select $curview]} {
4280 selectline [rowofcommit $pending_select] 1
4281 } else {
4282 set row [first_real_row]
4283 if {$row < $numcommits} {
4284 selectline $row 0
4288 if {!$viewcomplete($n)} {
4289 if {$numcommits == 0} {
4290 show_status [mc "Reading commits..."]
4292 } elseif {$numcommits == 0} {
4293 show_status [mc "No commits selected"]
4297 # Stuff relating to the highlighting facility
4299 proc ishighlighted {id} {
4300 global vhighlights fhighlights nhighlights rhighlights
4302 if {[info exists nhighlights($id)] && $nhighlights($id) > 0} {
4303 return $nhighlights($id)
4305 if {[info exists vhighlights($id)] && $vhighlights($id) > 0} {
4306 return $vhighlights($id)
4308 if {[info exists fhighlights($id)] && $fhighlights($id) > 0} {
4309 return $fhighlights($id)
4311 if {[info exists rhighlights($id)] && $rhighlights($id) > 0} {
4312 return $rhighlights($id)
4314 return 0
4317 proc bolden {id font} {
4318 global canv linehtag currentid boldids need_redisplay markedid
4320 # need_redisplay = 1 means the display is stale and about to be redrawn
4321 if {$need_redisplay} return
4322 lappend boldids $id
4323 $canv itemconf $linehtag($id) -font $font
4324 if {[info exists currentid] && $id eq $currentid} {
4325 $canv delete secsel
4326 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
4327 -outline {{}} -tags secsel \
4328 -fill [$canv cget -selectbackground]]
4329 $canv lower $t
4331 if {[info exists markedid] && $id eq $markedid} {
4332 make_idmark $id
4336 proc bolden_name {id font} {
4337 global canv2 linentag currentid boldnameids need_redisplay
4339 if {$need_redisplay} return
4340 lappend boldnameids $id
4341 $canv2 itemconf $linentag($id) -font $font
4342 if {[info exists currentid] && $id eq $currentid} {
4343 $canv2 delete secsel
4344 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] \
4345 -outline {{}} -tags secsel \
4346 -fill [$canv2 cget -selectbackground]]
4347 $canv2 lower $t
4351 proc unbolden {} {
4352 global boldids
4354 set stillbold {}
4355 foreach id $boldids {
4356 if {![ishighlighted $id]} {
4357 bolden $id mainfont
4358 } else {
4359 lappend stillbold $id
4362 set boldids $stillbold
4365 proc addvhighlight {n} {
4366 global hlview viewcomplete curview vhl_done commitidx
4368 if {[info exists hlview]} {
4369 delvhighlight
4371 set hlview $n
4372 if {$n != $curview && ![info exists viewcomplete($n)]} {
4373 start_rev_list $n
4375 set vhl_done $commitidx($hlview)
4376 if {$vhl_done > 0} {
4377 drawvisible
4381 proc delvhighlight {} {
4382 global hlview vhighlights
4384 if {![info exists hlview]} return
4385 unset hlview
4386 catch {unset vhighlights}
4387 unbolden
4390 proc vhighlightmore {} {
4391 global hlview vhl_done commitidx vhighlights curview
4393 set max $commitidx($hlview)
4394 set vr [visiblerows]
4395 set r0 [lindex $vr 0]
4396 set r1 [lindex $vr 1]
4397 for {set i $vhl_done} {$i < $max} {incr i} {
4398 set id [commitonrow $i $hlview]
4399 if {[commitinview $id $curview]} {
4400 set row [rowofcommit $id]
4401 if {$r0 <= $row && $row <= $r1} {
4402 if {![highlighted $row]} {
4403 bolden $id mainfontbold
4405 set vhighlights($id) 1
4409 set vhl_done $max
4410 return 0
4413 proc askvhighlight {row id} {
4414 global hlview vhighlights iddrawn
4416 if {[commitinview $id $hlview]} {
4417 if {[info exists iddrawn($id)] && ![ishighlighted $id]} {
4418 bolden $id mainfontbold
4420 set vhighlights($id) 1
4421 } else {
4422 set vhighlights($id) 0
4426 proc hfiles_change {} {
4427 global highlight_files filehighlight fhighlights fh_serial
4428 global highlight_paths
4430 if {[info exists filehighlight]} {
4431 # delete previous highlights
4432 catch {close $filehighlight}
4433 unset filehighlight
4434 catch {unset fhighlights}
4435 unbolden
4436 unhighlight_filelist
4438 set highlight_paths {}
4439 after cancel do_file_hl $fh_serial
4440 incr fh_serial
4441 if {$highlight_files ne {}} {
4442 after 300 do_file_hl $fh_serial
4446 proc gdttype_change {name ix op} {
4447 global gdttype highlight_files findstring findpattern
4449 stopfinding
4450 if {$findstring ne {}} {
4451 if {$gdttype eq [mc "containing:"]} {
4452 if {$highlight_files ne {}} {
4453 set highlight_files {}
4454 hfiles_change
4456 findcom_change
4457 } else {
4458 if {$findpattern ne {}} {
4459 set findpattern {}
4460 findcom_change
4462 set highlight_files $findstring
4463 hfiles_change
4465 drawvisible
4467 # enable/disable findtype/findloc menus too
4470 proc find_change {name ix op} {
4471 global gdttype findstring highlight_files
4473 stopfinding
4474 if {$gdttype eq [mc "containing:"]} {
4475 findcom_change
4476 } else {
4477 if {$highlight_files ne $findstring} {
4478 set highlight_files $findstring
4479 hfiles_change
4482 drawvisible
4485 proc findcom_change args {
4486 global nhighlights boldnameids
4487 global findpattern findtype findstring gdttype
4489 stopfinding
4490 # delete previous highlights, if any
4491 foreach id $boldnameids {
4492 bolden_name $id mainfont
4494 set boldnameids {}
4495 catch {unset nhighlights}
4496 unbolden
4497 unmarkmatches
4498 if {$gdttype ne [mc "containing:"] || $findstring eq {}} {
4499 set findpattern {}
4500 } elseif {$findtype eq [mc "Regexp"]} {
4501 set findpattern $findstring
4502 } else {
4503 set e [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} \
4504 $findstring]
4505 set findpattern "*$e*"
4509 proc makepatterns {l} {
4510 set ret {}
4511 foreach e $l {
4512 set ee [string map {"*" "\\*" "?" "\\?" "\[" "\\\[" "\\" "\\\\"} $e]
4513 if {[string index $ee end] eq "/"} {
4514 lappend ret "$ee*"
4515 } else {
4516 lappend ret $ee
4517 lappend ret "$ee/*"
4520 return $ret
4523 proc do_file_hl {serial} {
4524 global highlight_files filehighlight highlight_paths gdttype fhl_list
4525 global cdup findtype
4527 if {$gdttype eq [mc "touching paths:"]} {
4528 # If "exact" match then convert backslashes to forward slashes.
4529 # Most useful to support Windows-flavoured file paths.
4530 if {$findtype eq [mc "Exact"]} {
4531 set highlight_files [string map {"\\" "/"} $highlight_files]
4533 if {[catch {set paths [shellsplit $highlight_files]}]} return
4534 set highlight_paths [makepatterns $paths]
4535 highlight_filelist
4536 set relative_paths {}
4537 foreach path $paths {
4538 lappend relative_paths [file join $cdup $path]
4540 set gdtargs [concat -- $relative_paths]
4541 } elseif {$gdttype eq [mc "adding/removing string:"]} {
4542 set gdtargs [list "-S$highlight_files"]
4543 } else {
4544 # must be "containing:", i.e. we're searching commit info
4545 return
4547 set cmd [concat | git diff-tree -r -s --stdin $gdtargs]
4548 set filehighlight [open $cmd r+]
4549 fconfigure $filehighlight -blocking 0
4550 filerun $filehighlight readfhighlight
4551 set fhl_list {}
4552 drawvisible
4553 flushhighlights
4556 proc flushhighlights {} {
4557 global filehighlight fhl_list
4559 if {[info exists filehighlight]} {
4560 lappend fhl_list {}
4561 puts $filehighlight ""
4562 flush $filehighlight
4566 proc askfilehighlight {row id} {
4567 global filehighlight fhighlights fhl_list
4569 lappend fhl_list $id
4570 set fhighlights($id) -1
4571 puts $filehighlight $id
4574 proc readfhighlight {} {
4575 global filehighlight fhighlights curview iddrawn
4576 global fhl_list find_dirn
4578 if {![info exists filehighlight]} {
4579 return 0
4581 set nr 0
4582 while {[incr nr] <= 100 && [gets $filehighlight line] >= 0} {
4583 set line [string trim $line]
4584 set i [lsearch -exact $fhl_list $line]
4585 if {$i < 0} continue
4586 for {set j 0} {$j < $i} {incr j} {
4587 set id [lindex $fhl_list $j]
4588 set fhighlights($id) 0
4590 set fhl_list [lrange $fhl_list [expr {$i+1}] end]
4591 if {$line eq {}} continue
4592 if {![commitinview $line $curview]} continue
4593 if {[info exists iddrawn($line)] && ![ishighlighted $line]} {
4594 bolden $line mainfontbold
4596 set fhighlights($line) 1
4598 if {[eof $filehighlight]} {
4599 # strange...
4600 puts "oops, git diff-tree died"
4601 catch {close $filehighlight}
4602 unset filehighlight
4603 return 0
4605 if {[info exists find_dirn]} {
4606 run findmore
4608 return 1
4611 proc doesmatch {f} {
4612 global findtype findpattern
4614 if {$findtype eq [mc "Regexp"]} {
4615 return [regexp $findpattern $f]
4616 } elseif {$findtype eq [mc "IgnCase"]} {
4617 return [string match -nocase $findpattern $f]
4618 } else {
4619 return [string match $findpattern $f]
4623 proc askfindhighlight {row id} {
4624 global nhighlights commitinfo iddrawn
4625 global findloc
4626 global markingmatches
4628 if {![info exists commitinfo($id)]} {
4629 getcommit $id
4631 set info $commitinfo($id)
4632 set isbold 0
4633 set fldtypes [list [mc Headline] [mc Author] [mc Date] [mc Committer] [mc CDate] [mc Comments]]
4634 foreach f $info ty $fldtypes {
4635 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
4636 [doesmatch $f]} {
4637 if {$ty eq [mc "Author"]} {
4638 set isbold 2
4639 break
4641 set isbold 1
4644 if {$isbold && [info exists iddrawn($id)]} {
4645 if {![ishighlighted $id]} {
4646 bolden $id mainfontbold
4647 if {$isbold > 1} {
4648 bolden_name $id mainfontbold
4651 if {$markingmatches} {
4652 markrowmatches $row $id
4655 set nhighlights($id) $isbold
4658 proc markrowmatches {row id} {
4659 global canv canv2 linehtag linentag commitinfo findloc
4661 set headline [lindex $commitinfo($id) 0]
4662 set author [lindex $commitinfo($id) 1]
4663 $canv delete match$row
4664 $canv2 delete match$row
4665 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Headline"]} {
4666 set m [findmatches $headline]
4667 if {$m ne {}} {
4668 markmatches $canv $row $headline $linehtag($id) $m \
4669 [$canv itemcget $linehtag($id) -font] $row
4672 if {$findloc eq [mc "All fields"] || $findloc eq [mc "Author"]} {
4673 set m [findmatches $author]
4674 if {$m ne {}} {
4675 markmatches $canv2 $row $author $linentag($id) $m \
4676 [$canv2 itemcget $linentag($id) -font] $row
4681 proc vrel_change {name ix op} {
4682 global highlight_related
4684 rhighlight_none
4685 if {$highlight_related ne [mc "None"]} {
4686 run drawvisible
4690 # prepare for testing whether commits are descendents or ancestors of a
4691 proc rhighlight_sel {a} {
4692 global descendent desc_todo ancestor anc_todo
4693 global highlight_related
4695 catch {unset descendent}
4696 set desc_todo [list $a]
4697 catch {unset ancestor}
4698 set anc_todo [list $a]
4699 if {$highlight_related ne [mc "None"]} {
4700 rhighlight_none
4701 run drawvisible
4705 proc rhighlight_none {} {
4706 global rhighlights
4708 catch {unset rhighlights}
4709 unbolden
4712 proc is_descendent {a} {
4713 global curview children descendent desc_todo
4715 set v $curview
4716 set la [rowofcommit $a]
4717 set todo $desc_todo
4718 set leftover {}
4719 set done 0
4720 for {set i 0} {$i < [llength $todo]} {incr i} {
4721 set do [lindex $todo $i]
4722 if {[rowofcommit $do] < $la} {
4723 lappend leftover $do
4724 continue
4726 foreach nk $children($v,$do) {
4727 if {![info exists descendent($nk)]} {
4728 set descendent($nk) 1
4729 lappend todo $nk
4730 if {$nk eq $a} {
4731 set done 1
4735 if {$done} {
4736 set desc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4737 return
4740 set descendent($a) 0
4741 set desc_todo $leftover
4744 proc is_ancestor {a} {
4745 global curview parents ancestor anc_todo
4747 set v $curview
4748 set la [rowofcommit $a]
4749 set todo $anc_todo
4750 set leftover {}
4751 set done 0
4752 for {set i 0} {$i < [llength $todo]} {incr i} {
4753 set do [lindex $todo $i]
4754 if {![commitinview $do $v] || [rowofcommit $do] > $la} {
4755 lappend leftover $do
4756 continue
4758 foreach np $parents($v,$do) {
4759 if {![info exists ancestor($np)]} {
4760 set ancestor($np) 1
4761 lappend todo $np
4762 if {$np eq $a} {
4763 set done 1
4767 if {$done} {
4768 set anc_todo [concat $leftover [lrange $todo [expr {$i+1}] end]]
4769 return
4772 set ancestor($a) 0
4773 set anc_todo $leftover
4776 proc askrelhighlight {row id} {
4777 global descendent highlight_related iddrawn rhighlights
4778 global selectedline ancestor
4780 if {$selectedline eq {}} return
4781 set isbold 0
4782 if {$highlight_related eq [mc "Descendant"] ||
4783 $highlight_related eq [mc "Not descendant"]} {
4784 if {![info exists descendent($id)]} {
4785 is_descendent $id
4787 if {$descendent($id) == ($highlight_related eq [mc "Descendant"])} {
4788 set isbold 1
4790 } elseif {$highlight_related eq [mc "Ancestor"] ||
4791 $highlight_related eq [mc "Not ancestor"]} {
4792 if {![info exists ancestor($id)]} {
4793 is_ancestor $id
4795 if {$ancestor($id) == ($highlight_related eq [mc "Ancestor"])} {
4796 set isbold 1
4799 if {[info exists iddrawn($id)]} {
4800 if {$isbold && ![ishighlighted $id]} {
4801 bolden $id mainfontbold
4804 set rhighlights($id) $isbold
4807 # Graph layout functions
4809 proc shortids {ids} {
4810 set res {}
4811 foreach id $ids {
4812 if {[llength $id] > 1} {
4813 lappend res [shortids $id]
4814 } elseif {[regexp {^[0-9a-f]{40}$} $id]} {
4815 lappend res [string range $id 0 7]
4816 } else {
4817 lappend res $id
4820 return $res
4823 proc ntimes {n o} {
4824 set ret {}
4825 set o [list $o]
4826 for {set mask 1} {$mask <= $n} {incr mask $mask} {
4827 if {($n & $mask) != 0} {
4828 set ret [concat $ret $o]
4830 set o [concat $o $o]
4832 return $ret
4835 proc ordertoken {id} {
4836 global ordertok curview varcid varcstart varctok curview parents children
4837 global nullid nullid2
4839 if {[info exists ordertok($id)]} {
4840 return $ordertok($id)
4842 set origid $id
4843 set todo {}
4844 while {1} {
4845 if {[info exists varcid($curview,$id)]} {
4846 set a $varcid($curview,$id)
4847 set p [lindex $varcstart($curview) $a]
4848 } else {
4849 set p [lindex $children($curview,$id) 0]
4851 if {[info exists ordertok($p)]} {
4852 set tok $ordertok($p)
4853 break
4855 set id [first_real_child $curview,$p]
4856 if {$id eq {}} {
4857 # it's a root
4858 set tok [lindex $varctok($curview) $varcid($curview,$p)]
4859 break
4861 if {[llength $parents($curview,$id)] == 1} {
4862 lappend todo [list $p {}]
4863 } else {
4864 set j [lsearch -exact $parents($curview,$id) $p]
4865 if {$j < 0} {
4866 puts "oops didn't find [shortids $p] in parents of [shortids $id]"
4868 lappend todo [list $p [strrep $j]]
4871 for {set i [llength $todo]} {[incr i -1] >= 0} {} {
4872 set p [lindex $todo $i 0]
4873 append tok [lindex $todo $i 1]
4874 set ordertok($p) $tok
4876 set ordertok($origid) $tok
4877 return $tok
4880 # Work out where id should go in idlist so that order-token
4881 # values increase from left to right
4882 proc idcol {idlist id {i 0}} {
4883 set t [ordertoken $id]
4884 if {$i < 0} {
4885 set i 0
4887 if {$i >= [llength $idlist] || $t < [ordertoken [lindex $idlist $i]]} {
4888 if {$i > [llength $idlist]} {
4889 set i [llength $idlist]
4891 while {[incr i -1] >= 0 && $t < [ordertoken [lindex $idlist $i]]} {}
4892 incr i
4893 } else {
4894 if {$t > [ordertoken [lindex $idlist $i]]} {
4895 while {[incr i] < [llength $idlist] &&
4896 $t >= [ordertoken [lindex $idlist $i]]} {}
4899 return $i
4902 proc initlayout {} {
4903 global rowidlist rowisopt rowfinal displayorder parentlist
4904 global numcommits canvxmax canv
4905 global nextcolor
4906 global colormap rowtextx
4908 set numcommits 0
4909 set displayorder {}
4910 set parentlist {}
4911 set nextcolor 0
4912 set rowidlist {}
4913 set rowisopt {}
4914 set rowfinal {}
4915 set canvxmax [$canv cget -width]
4916 catch {unset colormap}
4917 catch {unset rowtextx}
4918 setcanvscroll
4921 proc setcanvscroll {} {
4922 global canv canv2 canv3 numcommits linespc canvxmax canvy0
4923 global lastscrollset lastscrollrows
4925 set ymax [expr {$canvy0 + ($numcommits - 0.5) * $linespc + 2}]
4926 $canv conf -scrollregion [list 0 0 $canvxmax $ymax]
4927 $canv2 conf -scrollregion [list 0 0 0 $ymax]
4928 $canv3 conf -scrollregion [list 0 0 0 $ymax]
4929 set lastscrollset [clock clicks -milliseconds]
4930 set lastscrollrows $numcommits
4933 proc visiblerows {} {
4934 global canv numcommits linespc
4936 set ymax [lindex [$canv cget -scrollregion] 3]
4937 if {$ymax eq {} || $ymax == 0} return
4938 set f [$canv yview]
4939 set y0 [expr {int([lindex $f 0] * $ymax)}]
4940 set r0 [expr {int(($y0 - 3) / $linespc) - 1}]
4941 if {$r0 < 0} {
4942 set r0 0
4944 set y1 [expr {int([lindex $f 1] * $ymax)}]
4945 set r1 [expr {int(($y1 - 3) / $linespc) + 1}]
4946 if {$r1 >= $numcommits} {
4947 set r1 [expr {$numcommits - 1}]
4949 return [list $r0 $r1]
4952 proc layoutmore {} {
4953 global commitidx viewcomplete curview
4954 global numcommits pending_select curview
4955 global lastscrollset lastscrollrows
4957 if {$lastscrollrows < 100 || $viewcomplete($curview) ||
4958 [clock clicks -milliseconds] - $lastscrollset > 500} {
4959 setcanvscroll
4961 if {[info exists pending_select] &&
4962 [commitinview $pending_select $curview]} {
4963 update
4964 selectline [rowofcommit $pending_select] 1
4966 drawvisible
4969 # With path limiting, we mightn't get the actual HEAD commit,
4970 # so ask git rev-list what is the first ancestor of HEAD that
4971 # touches a file in the path limit.
4972 proc get_viewmainhead {view} {
4973 global viewmainheadid vfilelimit viewinstances mainheadid
4975 catch {
4976 set rfd [open [concat | git rev-list -1 $mainheadid \
4977 -- $vfilelimit($view)] r]
4978 set j [reg_instance $rfd]
4979 lappend viewinstances($view) $j
4980 fconfigure $rfd -blocking 0
4981 filerun $rfd [list getviewhead $rfd $j $view]
4982 set viewmainheadid($curview) {}
4986 # git rev-list should give us just 1 line to use as viewmainheadid($view)
4987 proc getviewhead {fd inst view} {
4988 global viewmainheadid commfd curview viewinstances showlocalchanges
4990 set id {}
4991 if {[gets $fd line] < 0} {
4992 if {![eof $fd]} {
4993 return 1
4995 } elseif {[string length $line] == 40 && [string is xdigit $line]} {
4996 set id $line
4998 set viewmainheadid($view) $id
4999 close $fd
5000 unset commfd($inst)
5001 set i [lsearch -exact $viewinstances($view) $inst]
5002 if {$i >= 0} {
5003 set viewinstances($view) [lreplace $viewinstances($view) $i $i]
5005 if {$showlocalchanges && $id ne {} && $view == $curview} {
5006 doshowlocalchanges
5008 return 0
5011 proc doshowlocalchanges {} {
5012 global curview viewmainheadid
5014 if {$viewmainheadid($curview) eq {}} return
5015 if {[commitinview $viewmainheadid($curview) $curview]} {
5016 dodiffindex
5017 } else {
5018 interestedin $viewmainheadid($curview) dodiffindex
5022 proc dohidelocalchanges {} {
5023 global nullid nullid2 lserial curview
5025 if {[commitinview $nullid $curview]} {
5026 removefakerow $nullid
5028 if {[commitinview $nullid2 $curview]} {
5029 removefakerow $nullid2
5031 incr lserial
5034 # spawn off a process to do git diff-index --cached HEAD
5035 proc dodiffindex {} {
5036 global lserial showlocalchanges vfilelimit curview
5037 global hasworktree
5039 if {!$showlocalchanges || !$hasworktree} return
5040 incr lserial
5041 set cmd "|git diff-index --cached HEAD"
5042 if {$vfilelimit($curview) ne {}} {
5043 set cmd [concat $cmd -- $vfilelimit($curview)]
5045 set fd [open $cmd r]
5046 fconfigure $fd -blocking 0
5047 set i [reg_instance $fd]
5048 filerun $fd [list readdiffindex $fd $lserial $i]
5051 proc readdiffindex {fd serial inst} {
5052 global viewmainheadid nullid nullid2 curview commitinfo commitdata lserial
5053 global vfilelimit
5055 set isdiff 1
5056 if {[gets $fd line] < 0} {
5057 if {![eof $fd]} {
5058 return 1
5060 set isdiff 0
5062 # we only need to see one line and we don't really care what it says...
5063 stop_instance $inst
5065 if {$serial != $lserial} {
5066 return 0
5069 # now see if there are any local changes not checked in to the index
5070 set cmd "|git diff-files"
5071 if {$vfilelimit($curview) ne {}} {
5072 set cmd [concat $cmd -- $vfilelimit($curview)]
5074 set fd [open $cmd r]
5075 fconfigure $fd -blocking 0
5076 set i [reg_instance $fd]
5077 filerun $fd [list readdifffiles $fd $serial $i]
5079 if {$isdiff && ![commitinview $nullid2 $curview]} {
5080 # add the line for the changes in the index to the graph
5081 set hl [mc "Local changes checked in to index but not committed"]
5082 set commitinfo($nullid2) [list $hl {} {} {} {} " $hl\n"]
5083 set commitdata($nullid2) "\n $hl\n"
5084 if {[commitinview $nullid $curview]} {
5085 removefakerow $nullid
5087 insertfakerow $nullid2 $viewmainheadid($curview)
5088 } elseif {!$isdiff && [commitinview $nullid2 $curview]} {
5089 if {[commitinview $nullid $curview]} {
5090 removefakerow $nullid
5092 removefakerow $nullid2
5094 return 0
5097 proc readdifffiles {fd serial inst} {
5098 global viewmainheadid nullid nullid2 curview
5099 global commitinfo commitdata lserial
5101 set isdiff 1
5102 if {[gets $fd line] < 0} {
5103 if {![eof $fd]} {
5104 return 1
5106 set isdiff 0
5108 # we only need to see one line and we don't really care what it says...
5109 stop_instance $inst
5111 if {$serial != $lserial} {
5112 return 0
5115 if {$isdiff && ![commitinview $nullid $curview]} {
5116 # add the line for the local diff to the graph
5117 set hl [mc "Local uncommitted changes, not checked in to index"]
5118 set commitinfo($nullid) [list $hl {} {} {} {} " $hl\n"]
5119 set commitdata($nullid) "\n $hl\n"
5120 if {[commitinview $nullid2 $curview]} {
5121 set p $nullid2
5122 } else {
5123 set p $viewmainheadid($curview)
5125 insertfakerow $nullid $p
5126 } elseif {!$isdiff && [commitinview $nullid $curview]} {
5127 removefakerow $nullid
5129 return 0
5132 proc nextuse {id row} {
5133 global curview children
5135 if {[info exists children($curview,$id)]} {
5136 foreach kid $children($curview,$id) {
5137 if {![commitinview $kid $curview]} {
5138 return -1
5140 if {[rowofcommit $kid] > $row} {
5141 return [rowofcommit $kid]
5145 if {[commitinview $id $curview]} {
5146 return [rowofcommit $id]
5148 return -1
5151 proc prevuse {id row} {
5152 global curview children
5154 set ret -1
5155 if {[info exists children($curview,$id)]} {
5156 foreach kid $children($curview,$id) {
5157 if {![commitinview $kid $curview]} break
5158 if {[rowofcommit $kid] < $row} {
5159 set ret [rowofcommit $kid]
5163 return $ret
5166 proc make_idlist {row} {
5167 global displayorder parentlist uparrowlen downarrowlen mingaplen
5168 global commitidx curview children
5170 set r [expr {$row - $mingaplen - $downarrowlen - 1}]
5171 if {$r < 0} {
5172 set r 0
5174 set ra [expr {$row - $downarrowlen}]
5175 if {$ra < 0} {
5176 set ra 0
5178 set rb [expr {$row + $uparrowlen}]
5179 if {$rb > $commitidx($curview)} {
5180 set rb $commitidx($curview)
5182 make_disporder $r [expr {$rb + 1}]
5183 set ids {}
5184 for {} {$r < $ra} {incr r} {
5185 set nextid [lindex $displayorder [expr {$r + 1}]]
5186 foreach p [lindex $parentlist $r] {
5187 if {$p eq $nextid} continue
5188 set rn [nextuse $p $r]
5189 if {$rn >= $row &&
5190 $rn <= $r + $downarrowlen + $mingaplen + $uparrowlen} {
5191 lappend ids [list [ordertoken $p] $p]
5195 for {} {$r < $row} {incr r} {
5196 set nextid [lindex $displayorder [expr {$r + 1}]]
5197 foreach p [lindex $parentlist $r] {
5198 if {$p eq $nextid} continue
5199 set rn [nextuse $p $r]
5200 if {$rn < 0 || $rn >= $row} {
5201 lappend ids [list [ordertoken $p] $p]
5205 set id [lindex $displayorder $row]
5206 lappend ids [list [ordertoken $id] $id]
5207 while {$r < $rb} {
5208 foreach p [lindex $parentlist $r] {
5209 set firstkid [lindex $children($curview,$p) 0]
5210 if {[rowofcommit $firstkid] < $row} {
5211 lappend ids [list [ordertoken $p] $p]
5214 incr r
5215 set id [lindex $displayorder $r]
5216 if {$id ne {}} {
5217 set firstkid [lindex $children($curview,$id) 0]
5218 if {$firstkid ne {} && [rowofcommit $firstkid] < $row} {
5219 lappend ids [list [ordertoken $id] $id]
5223 set idlist {}
5224 foreach idx [lsort -unique $ids] {
5225 lappend idlist [lindex $idx 1]
5227 return $idlist
5230 proc rowsequal {a b} {
5231 while {[set i [lsearch -exact $a {}]] >= 0} {
5232 set a [lreplace $a $i $i]
5234 while {[set i [lsearch -exact $b {}]] >= 0} {
5235 set b [lreplace $b $i $i]
5237 return [expr {$a eq $b}]
5240 proc makeupline {id row rend col} {
5241 global rowidlist uparrowlen downarrowlen mingaplen
5243 for {set r $rend} {1} {set r $rstart} {
5244 set rstart [prevuse $id $r]
5245 if {$rstart < 0} return
5246 if {$rstart < $row} break
5248 if {$rstart + $uparrowlen + $mingaplen + $downarrowlen < $rend} {
5249 set rstart [expr {$rend - $uparrowlen - 1}]
5251 for {set r $rstart} {[incr r] <= $row} {} {
5252 set idlist [lindex $rowidlist $r]
5253 if {$idlist ne {} && [lsearch -exact $idlist $id] < 0} {
5254 set col [idcol $idlist $id $col]
5255 lset rowidlist $r [linsert $idlist $col $id]
5256 changedrow $r
5261 proc layoutrows {row endrow} {
5262 global rowidlist rowisopt rowfinal displayorder
5263 global uparrowlen downarrowlen maxwidth mingaplen
5264 global children parentlist
5265 global commitidx viewcomplete curview
5267 make_disporder [expr {$row - 1}] [expr {$endrow + $uparrowlen}]
5268 set idlist {}
5269 if {$row > 0} {
5270 set rm1 [expr {$row - 1}]
5271 foreach id [lindex $rowidlist $rm1] {
5272 if {$id ne {}} {
5273 lappend idlist $id
5276 set final [lindex $rowfinal $rm1]
5278 for {} {$row < $endrow} {incr row} {
5279 set rm1 [expr {$row - 1}]
5280 if {$rm1 < 0 || $idlist eq {}} {
5281 set idlist [make_idlist $row]
5282 set final 1
5283 } else {
5284 set id [lindex $displayorder $rm1]
5285 set col [lsearch -exact $idlist $id]
5286 set idlist [lreplace $idlist $col $col]
5287 foreach p [lindex $parentlist $rm1] {
5288 if {[lsearch -exact $idlist $p] < 0} {
5289 set col [idcol $idlist $p $col]
5290 set idlist [linsert $idlist $col $p]
5291 # if not the first child, we have to insert a line going up
5292 if {$id ne [lindex $children($curview,$p) 0]} {
5293 makeupline $p $rm1 $row $col
5297 set id [lindex $displayorder $row]
5298 if {$row > $downarrowlen} {
5299 set termrow [expr {$row - $downarrowlen - 1}]
5300 foreach p [lindex $parentlist $termrow] {
5301 set i [lsearch -exact $idlist $p]
5302 if {$i < 0} continue
5303 set nr [nextuse $p $termrow]
5304 if {$nr < 0 || $nr >= $row + $mingaplen + $uparrowlen} {
5305 set idlist [lreplace $idlist $i $i]
5309 set col [lsearch -exact $idlist $id]
5310 if {$col < 0} {
5311 set col [idcol $idlist $id]
5312 set idlist [linsert $idlist $col $id]
5313 if {$children($curview,$id) ne {}} {
5314 makeupline $id $rm1 $row $col
5317 set r [expr {$row + $uparrowlen - 1}]
5318 if {$r < $commitidx($curview)} {
5319 set x $col
5320 foreach p [lindex $parentlist $r] {
5321 if {[lsearch -exact $idlist $p] >= 0} continue
5322 set fk [lindex $children($curview,$p) 0]
5323 if {[rowofcommit $fk] < $row} {
5324 set x [idcol $idlist $p $x]
5325 set idlist [linsert $idlist $x $p]
5328 if {[incr r] < $commitidx($curview)} {
5329 set p [lindex $displayorder $r]
5330 if {[lsearch -exact $idlist $p] < 0} {
5331 set fk [lindex $children($curview,$p) 0]
5332 if {$fk ne {} && [rowofcommit $fk] < $row} {
5333 set x [idcol $idlist $p $x]
5334 set idlist [linsert $idlist $x $p]
5340 if {$final && !$viewcomplete($curview) &&
5341 $row + $uparrowlen + $mingaplen + $downarrowlen
5342 >= $commitidx($curview)} {
5343 set final 0
5345 set l [llength $rowidlist]
5346 if {$row == $l} {
5347 lappend rowidlist $idlist
5348 lappend rowisopt 0
5349 lappend rowfinal $final
5350 } elseif {$row < $l} {
5351 if {![rowsequal $idlist [lindex $rowidlist $row]]} {
5352 lset rowidlist $row $idlist
5353 changedrow $row
5355 lset rowfinal $row $final
5356 } else {
5357 set pad [ntimes [expr {$row - $l}] {}]
5358 set rowidlist [concat $rowidlist $pad]
5359 lappend rowidlist $idlist
5360 set rowfinal [concat $rowfinal $pad]
5361 lappend rowfinal $final
5362 set rowisopt [concat $rowisopt [ntimes [expr {$row - $l + 1}] 0]]
5365 return $row
5368 proc changedrow {row} {
5369 global displayorder iddrawn rowisopt need_redisplay
5371 set l [llength $rowisopt]
5372 if {$row < $l} {
5373 lset rowisopt $row 0
5374 if {$row + 1 < $l} {
5375 lset rowisopt [expr {$row + 1}] 0
5376 if {$row + 2 < $l} {
5377 lset rowisopt [expr {$row + 2}] 0
5381 set id [lindex $displayorder $row]
5382 if {[info exists iddrawn($id)]} {
5383 set need_redisplay 1
5387 proc insert_pad {row col npad} {
5388 global rowidlist
5390 set pad [ntimes $npad {}]
5391 set idlist [lindex $rowidlist $row]
5392 set bef [lrange $idlist 0 [expr {$col - 1}]]
5393 set aft [lrange $idlist $col end]
5394 set i [lsearch -exact $aft {}]
5395 if {$i > 0} {
5396 set aft [lreplace $aft $i $i]
5398 lset rowidlist $row [concat $bef $pad $aft]
5399 changedrow $row
5402 proc optimize_rows {row col endrow} {
5403 global rowidlist rowisopt displayorder curview children
5405 if {$row < 1} {
5406 set row 1
5408 for {} {$row < $endrow} {incr row; set col 0} {
5409 if {[lindex $rowisopt $row]} continue
5410 set haspad 0
5411 set y0 [expr {$row - 1}]
5412 set ym [expr {$row - 2}]
5413 set idlist [lindex $rowidlist $row]
5414 set previdlist [lindex $rowidlist $y0]
5415 if {$idlist eq {} || $previdlist eq {}} continue
5416 if {$ym >= 0} {
5417 set pprevidlist [lindex $rowidlist $ym]
5418 if {$pprevidlist eq {}} continue
5419 } else {
5420 set pprevidlist {}
5422 set x0 -1
5423 set xm -1
5424 for {} {$col < [llength $idlist]} {incr col} {
5425 set id [lindex $idlist $col]
5426 if {[lindex $previdlist $col] eq $id} continue
5427 if {$id eq {}} {
5428 set haspad 1
5429 continue
5431 set x0 [lsearch -exact $previdlist $id]
5432 if {$x0 < 0} continue
5433 set z [expr {$x0 - $col}]
5434 set isarrow 0
5435 set z0 {}
5436 if {$ym >= 0} {
5437 set xm [lsearch -exact $pprevidlist $id]
5438 if {$xm >= 0} {
5439 set z0 [expr {$xm - $x0}]
5442 if {$z0 eq {}} {
5443 # if row y0 is the first child of $id then it's not an arrow
5444 if {[lindex $children($curview,$id) 0] ne
5445 [lindex $displayorder $y0]} {
5446 set isarrow 1
5449 if {!$isarrow && $id ne [lindex $displayorder $row] &&
5450 [lsearch -exact [lindex $rowidlist [expr {$row+1}]] $id] < 0} {
5451 set isarrow 1
5453 # Looking at lines from this row to the previous row,
5454 # make them go straight up if they end in an arrow on
5455 # the previous row; otherwise make them go straight up
5456 # or at 45 degrees.
5457 if {$z < -1 || ($z < 0 && $isarrow)} {
5458 # Line currently goes left too much;
5459 # insert pads in the previous row, then optimize it
5460 set npad [expr {-1 - $z + $isarrow}]
5461 insert_pad $y0 $x0 $npad
5462 if {$y0 > 0} {
5463 optimize_rows $y0 $x0 $row
5465 set previdlist [lindex $rowidlist $y0]
5466 set x0 [lsearch -exact $previdlist $id]
5467 set z [expr {$x0 - $col}]
5468 if {$z0 ne {}} {
5469 set pprevidlist [lindex $rowidlist $ym]
5470 set xm [lsearch -exact $pprevidlist $id]
5471 set z0 [expr {$xm - $x0}]
5473 } elseif {$z > 1 || ($z > 0 && $isarrow)} {
5474 # Line currently goes right too much;
5475 # insert pads in this line
5476 set npad [expr {$z - 1 + $isarrow}]
5477 insert_pad $row $col $npad
5478 set idlist [lindex $rowidlist $row]
5479 incr col $npad
5480 set z [expr {$x0 - $col}]
5481 set haspad 1
5483 if {$z0 eq {} && !$isarrow && $ym >= 0} {
5484 # this line links to its first child on row $row-2
5485 set id [lindex $displayorder $ym]
5486 set xc [lsearch -exact $pprevidlist $id]
5487 if {$xc >= 0} {
5488 set z0 [expr {$xc - $x0}]
5491 # avoid lines jigging left then immediately right
5492 if {$z0 ne {} && $z < 0 && $z0 > 0} {
5493 insert_pad $y0 $x0 1
5494 incr x0
5495 optimize_rows $y0 $x0 $row
5496 set previdlist [lindex $rowidlist $y0]
5499 if {!$haspad} {
5500 # Find the first column that doesn't have a line going right
5501 for {set col [llength $idlist]} {[incr col -1] >= 0} {} {
5502 set id [lindex $idlist $col]
5503 if {$id eq {}} break
5504 set x0 [lsearch -exact $previdlist $id]
5505 if {$x0 < 0} {
5506 # check if this is the link to the first child
5507 set kid [lindex $displayorder $y0]
5508 if {[lindex $children($curview,$id) 0] eq $kid} {
5509 # it is, work out offset to child
5510 set x0 [lsearch -exact $previdlist $kid]
5513 if {$x0 <= $col} break
5515 # Insert a pad at that column as long as it has a line and
5516 # isn't the last column
5517 if {$x0 >= 0 && [incr col] < [llength $idlist]} {
5518 set idlist [linsert $idlist $col {}]
5519 lset rowidlist $row $idlist
5520 changedrow $row
5526 proc xc {row col} {
5527 global canvx0 linespc
5528 return [expr {$canvx0 + $col * $linespc}]
5531 proc yc {row} {
5532 global canvy0 linespc
5533 return [expr {$canvy0 + $row * $linespc}]
5536 proc linewidth {id} {
5537 global thickerline lthickness
5539 set wid $lthickness
5540 if {[info exists thickerline] && $id eq $thickerline} {
5541 set wid [expr {2 * $lthickness}]
5543 return $wid
5546 proc rowranges {id} {
5547 global curview children uparrowlen downarrowlen
5548 global rowidlist
5550 set kids $children($curview,$id)
5551 if {$kids eq {}} {
5552 return {}
5554 set ret {}
5555 lappend kids $id
5556 foreach child $kids {
5557 if {![commitinview $child $curview]} break
5558 set row [rowofcommit $child]
5559 if {![info exists prev]} {
5560 lappend ret [expr {$row + 1}]
5561 } else {
5562 if {$row <= $prevrow} {
5563 puts "oops children of [shortids $id] out of order [shortids $child] $row <= [shortids $prev] $prevrow"
5565 # see if the line extends the whole way from prevrow to row
5566 if {$row > $prevrow + $uparrowlen + $downarrowlen &&
5567 [lsearch -exact [lindex $rowidlist \
5568 [expr {int(($row + $prevrow) / 2)}]] $id] < 0} {
5569 # it doesn't, see where it ends
5570 set r [expr {$prevrow + $downarrowlen}]
5571 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5572 while {[incr r -1] > $prevrow &&
5573 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5574 } else {
5575 while {[incr r] <= $row &&
5576 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5577 incr r -1
5579 lappend ret $r
5580 # see where it starts up again
5581 set r [expr {$row - $uparrowlen}]
5582 if {[lsearch -exact [lindex $rowidlist $r] $id] < 0} {
5583 while {[incr r] < $row &&
5584 [lsearch -exact [lindex $rowidlist $r] $id] < 0} {}
5585 } else {
5586 while {[incr r -1] >= $prevrow &&
5587 [lsearch -exact [lindex $rowidlist $r] $id] >= 0} {}
5588 incr r
5590 lappend ret $r
5593 if {$child eq $id} {
5594 lappend ret $row
5596 set prev $child
5597 set prevrow $row
5599 return $ret
5602 proc drawlineseg {id row endrow arrowlow} {
5603 global rowidlist displayorder iddrawn linesegs
5604 global canv colormap linespc curview maxlinelen parentlist
5606 set cols [list [lsearch -exact [lindex $rowidlist $row] $id]]
5607 set le [expr {$row + 1}]
5608 set arrowhigh 1
5609 while {1} {
5610 set c [lsearch -exact [lindex $rowidlist $le] $id]
5611 if {$c < 0} {
5612 incr le -1
5613 break
5615 lappend cols $c
5616 set x [lindex $displayorder $le]
5617 if {$x eq $id} {
5618 set arrowhigh 0
5619 break
5621 if {[info exists iddrawn($x)] || $le == $endrow} {
5622 set c [lsearch -exact [lindex $rowidlist [expr {$le+1}]] $id]
5623 if {$c >= 0} {
5624 lappend cols $c
5625 set arrowhigh 0
5627 break
5629 incr le
5631 if {$le <= $row} {
5632 return $row
5635 set lines {}
5636 set i 0
5637 set joinhigh 0
5638 if {[info exists linesegs($id)]} {
5639 set lines $linesegs($id)
5640 foreach li $lines {
5641 set r0 [lindex $li 0]
5642 if {$r0 > $row} {
5643 if {$r0 == $le && [lindex $li 1] - $row <= $maxlinelen} {
5644 set joinhigh 1
5646 break
5648 incr i
5651 set joinlow 0
5652 if {$i > 0} {
5653 set li [lindex $lines [expr {$i-1}]]
5654 set r1 [lindex $li 1]
5655 if {$r1 == $row && $le - [lindex $li 0] <= $maxlinelen} {
5656 set joinlow 1
5660 set x [lindex $cols [expr {$le - $row}]]
5661 set xp [lindex $cols [expr {$le - 1 - $row}]]
5662 set dir [expr {$xp - $x}]
5663 if {$joinhigh} {
5664 set ith [lindex $lines $i 2]
5665 set coords [$canv coords $ith]
5666 set ah [$canv itemcget $ith -arrow]
5667 set arrowhigh [expr {$ah eq "first" || $ah eq "both"}]
5668 set x2 [lindex $cols [expr {$le + 1 - $row}]]
5669 if {$x2 ne {} && $x - $x2 == $dir} {
5670 set coords [lrange $coords 0 end-2]
5672 } else {
5673 set coords [list [xc $le $x] [yc $le]]
5675 if {$joinlow} {
5676 set itl [lindex $lines [expr {$i-1}] 2]
5677 set al [$canv itemcget $itl -arrow]
5678 set arrowlow [expr {$al eq "last" || $al eq "both"}]
5679 } elseif {$arrowlow} {
5680 if {[lsearch -exact [lindex $rowidlist [expr {$row-1}]] $id] >= 0 ||
5681 [lsearch -exact [lindex $parentlist [expr {$row-1}]] $id] >= 0} {
5682 set arrowlow 0
5685 set arrow [lindex {none first last both} [expr {$arrowhigh + 2*$arrowlow}]]
5686 for {set y $le} {[incr y -1] > $row} {} {
5687 set x $xp
5688 set xp [lindex $cols [expr {$y - 1 - $row}]]
5689 set ndir [expr {$xp - $x}]
5690 if {$dir != $ndir || $xp < 0} {
5691 lappend coords [xc $y $x] [yc $y]
5693 set dir $ndir
5695 if {!$joinlow} {
5696 if {$xp < 0} {
5697 # join parent line to first child
5698 set ch [lindex $displayorder $row]
5699 set xc [lsearch -exact [lindex $rowidlist $row] $ch]
5700 if {$xc < 0} {
5701 puts "oops: drawlineseg: child $ch not on row $row"
5702 } elseif {$xc != $x} {
5703 if {($arrowhigh && $le == $row + 1) || $dir == 0} {
5704 set d [expr {int(0.5 * $linespc)}]
5705 set x1 [xc $row $x]
5706 if {$xc < $x} {
5707 set x2 [expr {$x1 - $d}]
5708 } else {
5709 set x2 [expr {$x1 + $d}]
5711 set y2 [yc $row]
5712 set y1 [expr {$y2 + $d}]
5713 lappend coords $x1 $y1 $x2 $y2
5714 } elseif {$xc < $x - 1} {
5715 lappend coords [xc $row [expr {$x-1}]] [yc $row]
5716 } elseif {$xc > $x + 1} {
5717 lappend coords [xc $row [expr {$x+1}]] [yc $row]
5719 set x $xc
5721 lappend coords [xc $row $x] [yc $row]
5722 } else {
5723 set xn [xc $row $xp]
5724 set yn [yc $row]
5725 lappend coords $xn $yn
5727 if {!$joinhigh} {
5728 assigncolor $id
5729 set t [$canv create line $coords -width [linewidth $id] \
5730 -fill $colormap($id) -tags lines.$id -arrow $arrow]
5731 $canv lower $t
5732 bindline $t $id
5733 set lines [linsert $lines $i [list $row $le $t]]
5734 } else {
5735 $canv coords $ith $coords
5736 if {$arrow ne $ah} {
5737 $canv itemconf $ith -arrow $arrow
5739 lset lines $i 0 $row
5741 } else {
5742 set xo [lsearch -exact [lindex $rowidlist [expr {$row - 1}]] $id]
5743 set ndir [expr {$xo - $xp}]
5744 set clow [$canv coords $itl]
5745 if {$dir == $ndir} {
5746 set clow [lrange $clow 2 end]
5748 set coords [concat $coords $clow]
5749 if {!$joinhigh} {
5750 lset lines [expr {$i-1}] 1 $le
5751 } else {
5752 # coalesce two pieces
5753 $canv delete $ith
5754 set b [lindex $lines [expr {$i-1}] 0]
5755 set e [lindex $lines $i 1]
5756 set lines [lreplace $lines [expr {$i-1}] $i [list $b $e $itl]]
5758 $canv coords $itl $coords
5759 if {$arrow ne $al} {
5760 $canv itemconf $itl -arrow $arrow
5764 set linesegs($id) $lines
5765 return $le
5768 proc drawparentlinks {id row} {
5769 global rowidlist canv colormap curview parentlist
5770 global idpos linespc
5772 set rowids [lindex $rowidlist $row]
5773 set col [lsearch -exact $rowids $id]
5774 if {$col < 0} return
5775 set olds [lindex $parentlist $row]
5776 set row2 [expr {$row + 1}]
5777 set x [xc $row $col]
5778 set y [yc $row]
5779 set y2 [yc $row2]
5780 set d [expr {int(0.5 * $linespc)}]
5781 set ymid [expr {$y + $d}]
5782 set ids [lindex $rowidlist $row2]
5783 # rmx = right-most X coord used
5784 set rmx 0
5785 foreach p $olds {
5786 set i [lsearch -exact $ids $p]
5787 if {$i < 0} {
5788 puts "oops, parent $p of $id not in list"
5789 continue
5791 set x2 [xc $row2 $i]
5792 if {$x2 > $rmx} {
5793 set rmx $x2
5795 set j [lsearch -exact $rowids $p]
5796 if {$j < 0} {
5797 # drawlineseg will do this one for us
5798 continue
5800 assigncolor $p
5801 # should handle duplicated parents here...
5802 set coords [list $x $y]
5803 if {$i != $col} {
5804 # if attaching to a vertical segment, draw a smaller
5805 # slant for visual distinctness
5806 if {$i == $j} {
5807 if {$i < $col} {
5808 lappend coords [expr {$x2 + $d}] $y $x2 $ymid
5809 } else {
5810 lappend coords [expr {$x2 - $d}] $y $x2 $ymid
5812 } elseif {$i < $col && $i < $j} {
5813 # segment slants towards us already
5814 lappend coords [xc $row $j] $y
5815 } else {
5816 if {$i < $col - 1} {
5817 lappend coords [expr {$x2 + $linespc}] $y
5818 } elseif {$i > $col + 1} {
5819 lappend coords [expr {$x2 - $linespc}] $y
5821 lappend coords $x2 $y2
5823 } else {
5824 lappend coords $x2 $y2
5826 set t [$canv create line $coords -width [linewidth $p] \
5827 -fill $colormap($p) -tags lines.$p]
5828 $canv lower $t
5829 bindline $t $p
5831 if {$rmx > [lindex $idpos($id) 1]} {
5832 lset idpos($id) 1 $rmx
5833 redrawtags $id
5837 proc drawlines {id} {
5838 global canv
5840 $canv itemconf lines.$id -width [linewidth $id]
5843 proc drawcmittext {id row col} {
5844 global linespc canv canv2 canv3 fgcolor curview
5845 global cmitlisted commitinfo rowidlist parentlist
5846 global rowtextx idpos idtags idheads idotherrefs
5847 global linehtag linentag linedtag selectedline
5848 global canvxmax boldids boldnameids fgcolor markedid
5849 global mainheadid nullid nullid2 circleitem circlecolors ctxbut
5851 # listed is 0 for boundary, 1 for normal, 2 for negative, 3 for left, 4 for right
5852 set listed $cmitlisted($curview,$id)
5853 if {$id eq $nullid} {
5854 set ofill red
5855 } elseif {$id eq $nullid2} {
5856 set ofill green
5857 } elseif {$id eq $mainheadid} {
5858 set ofill yellow
5859 } else {
5860 set ofill [lindex $circlecolors $listed]
5862 set x [xc $row $col]
5863 set y [yc $row]
5864 set orad [expr {$linespc / 3}]
5865 if {$listed <= 2} {
5866 set t [$canv create oval [expr {$x - $orad}] [expr {$y - $orad}] \
5867 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5868 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5869 } elseif {$listed == 3} {
5870 # triangle pointing left for left-side commits
5871 set t [$canv create polygon \
5872 [expr {$x - $orad}] $y \
5873 [expr {$x + $orad - 1}] [expr {$y - $orad}] \
5874 [expr {$x + $orad - 1}] [expr {$y + $orad - 1}] \
5875 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5876 } else {
5877 # triangle pointing right for right-side commits
5878 set t [$canv create polygon \
5879 [expr {$x + $orad - 1}] $y \
5880 [expr {$x - $orad}] [expr {$y - $orad}] \
5881 [expr {$x - $orad}] [expr {$y + $orad - 1}] \
5882 -fill $ofill -outline $fgcolor -width 1 -tags circle]
5884 set circleitem($row) $t
5885 $canv raise $t
5886 $canv bind $t <1> {selcanvline {} %x %y}
5887 set rmx [llength [lindex $rowidlist $row]]
5888 set olds [lindex $parentlist $row]
5889 if {$olds ne {}} {
5890 set nextids [lindex $rowidlist [expr {$row + 1}]]
5891 foreach p $olds {
5892 set i [lsearch -exact $nextids $p]
5893 if {$i > $rmx} {
5894 set rmx $i
5898 set xt [xc $row $rmx]
5899 set rowtextx($row) $xt
5900 set idpos($id) [list $x $xt $y]
5901 if {[info exists idtags($id)] || [info exists idheads($id)]
5902 || [info exists idotherrefs($id)]} {
5903 set xt [drawtags $id $x $xt $y]
5905 if {[lindex $commitinfo($id) 6] > 0} {
5906 set xt [drawnotesign $xt $y]
5908 set headline [lindex $commitinfo($id) 0]
5909 set name [lindex $commitinfo($id) 1]
5910 set date [lindex $commitinfo($id) 2]
5911 set date [formatdate $date]
5912 set font mainfont
5913 set nfont mainfont
5914 set isbold [ishighlighted $id]
5915 if {$isbold > 0} {
5916 lappend boldids $id
5917 set font mainfontbold
5918 if {$isbold > 1} {
5919 lappend boldnameids $id
5920 set nfont mainfontbold
5923 set linehtag($id) [$canv create text $xt $y -anchor w -fill $fgcolor \
5924 -text $headline -font $font -tags text]
5925 $canv bind $linehtag($id) $ctxbut "rowmenu %X %Y $id"
5926 set linentag($id) [$canv2 create text 3 $y -anchor w -fill $fgcolor \
5927 -text $name -font $nfont -tags text]
5928 set linedtag($id) [$canv3 create text 3 $y -anchor w -fill $fgcolor \
5929 -text $date -font mainfont -tags text]
5930 if {$selectedline == $row} {
5931 make_secsel $id
5933 if {[info exists markedid] && $markedid eq $id} {
5934 make_idmark $id
5936 set xr [expr {$xt + [font measure $font $headline]}]
5937 if {$xr > $canvxmax} {
5938 set canvxmax $xr
5939 setcanvscroll
5943 proc drawcmitrow {row} {
5944 global displayorder rowidlist nrows_drawn
5945 global iddrawn markingmatches
5946 global commitinfo numcommits
5947 global filehighlight fhighlights findpattern nhighlights
5948 global hlview vhighlights
5949 global highlight_related rhighlights
5951 if {$row >= $numcommits} return
5953 set id [lindex $displayorder $row]
5954 if {[info exists hlview] && ![info exists vhighlights($id)]} {
5955 askvhighlight $row $id
5957 if {[info exists filehighlight] && ![info exists fhighlights($id)]} {
5958 askfilehighlight $row $id
5960 if {$findpattern ne {} && ![info exists nhighlights($id)]} {
5961 askfindhighlight $row $id
5963 if {$highlight_related ne [mc "None"] && ![info exists rhighlights($id)]} {
5964 askrelhighlight $row $id
5966 if {![info exists iddrawn($id)]} {
5967 set col [lsearch -exact [lindex $rowidlist $row] $id]
5968 if {$col < 0} {
5969 puts "oops, row $row id $id not in list"
5970 return
5972 if {![info exists commitinfo($id)]} {
5973 getcommit $id
5975 assigncolor $id
5976 drawcmittext $id $row $col
5977 set iddrawn($id) 1
5978 incr nrows_drawn
5980 if {$markingmatches} {
5981 markrowmatches $row $id
5985 proc drawcommits {row {endrow {}}} {
5986 global numcommits iddrawn displayorder curview need_redisplay
5987 global parentlist rowidlist rowfinal uparrowlen downarrowlen nrows_drawn
5989 if {$row < 0} {
5990 set row 0
5992 if {$endrow eq {}} {
5993 set endrow $row
5995 if {$endrow >= $numcommits} {
5996 set endrow [expr {$numcommits - 1}]
5999 set rl1 [expr {$row - $downarrowlen - 3}]
6000 if {$rl1 < 0} {
6001 set rl1 0
6003 set ro1 [expr {$row - 3}]
6004 if {$ro1 < 0} {
6005 set ro1 0
6007 set r2 [expr {$endrow + $uparrowlen + 3}]
6008 if {$r2 > $numcommits} {
6009 set r2 $numcommits
6011 for {set r $rl1} {$r < $r2} {incr r} {
6012 if {[lindex $rowidlist $r] ne {} && [lindex $rowfinal $r]} {
6013 if {$rl1 < $r} {
6014 layoutrows $rl1 $r
6016 set rl1 [expr {$r + 1}]
6019 if {$rl1 < $r} {
6020 layoutrows $rl1 $r
6022 optimize_rows $ro1 0 $r2
6023 if {$need_redisplay || $nrows_drawn > 2000} {
6024 clear_display
6027 # make the lines join to already-drawn rows either side
6028 set r [expr {$row - 1}]
6029 if {$r < 0 || ![info exists iddrawn([lindex $displayorder $r])]} {
6030 set r $row
6032 set er [expr {$endrow + 1}]
6033 if {$er >= $numcommits ||
6034 ![info exists iddrawn([lindex $displayorder $er])]} {
6035 set er $endrow
6037 for {} {$r <= $er} {incr r} {
6038 set id [lindex $displayorder $r]
6039 set wasdrawn [info exists iddrawn($id)]
6040 drawcmitrow $r
6041 if {$r == $er} break
6042 set nextid [lindex $displayorder [expr {$r + 1}]]
6043 if {$wasdrawn && [info exists iddrawn($nextid)]} continue
6044 drawparentlinks $id $r
6046 set rowids [lindex $rowidlist $r]
6047 foreach lid $rowids {
6048 if {$lid eq {}} continue
6049 if {[info exists lineend($lid)] && $lineend($lid) > $r} continue
6050 if {$lid eq $id} {
6051 # see if this is the first child of any of its parents
6052 foreach p [lindex $parentlist $r] {
6053 if {[lsearch -exact $rowids $p] < 0} {
6054 # make this line extend up to the child
6055 set lineend($p) [drawlineseg $p $r $er 0]
6058 } else {
6059 set lineend($lid) [drawlineseg $lid $r $er 1]
6065 proc undolayout {row} {
6066 global uparrowlen mingaplen downarrowlen
6067 global rowidlist rowisopt rowfinal need_redisplay
6069 set r [expr {$row - ($uparrowlen + $mingaplen + $downarrowlen)}]
6070 if {$r < 0} {
6071 set r 0
6073 if {[llength $rowidlist] > $r} {
6074 incr r -1
6075 set rowidlist [lrange $rowidlist 0 $r]
6076 set rowfinal [lrange $rowfinal 0 $r]
6077 set rowisopt [lrange $rowisopt 0 $r]
6078 set need_redisplay 1
6079 run drawvisible
6083 proc drawvisible {} {
6084 global canv linespc curview vrowmod selectedline targetrow targetid
6085 global need_redisplay cscroll numcommits
6087 set fs [$canv yview]
6088 set ymax [lindex [$canv cget -scrollregion] 3]
6089 if {$ymax eq {} || $ymax == 0 || $numcommits == 0} return
6090 set f0 [lindex $fs 0]
6091 set f1 [lindex $fs 1]
6092 set y0 [expr {int($f0 * $ymax)}]
6093 set y1 [expr {int($f1 * $ymax)}]
6095 if {[info exists targetid]} {
6096 if {[commitinview $targetid $curview]} {
6097 set r [rowofcommit $targetid]
6098 if {$r != $targetrow} {
6099 # Fix up the scrollregion and change the scrolling position
6100 # now that our target row has moved.
6101 set diff [expr {($r - $targetrow) * $linespc}]
6102 set targetrow $r
6103 setcanvscroll
6104 set ymax [lindex [$canv cget -scrollregion] 3]
6105 incr y0 $diff
6106 incr y1 $diff
6107 set f0 [expr {$y0 / $ymax}]
6108 set f1 [expr {$y1 / $ymax}]
6109 allcanvs yview moveto $f0
6110 $cscroll set $f0 $f1
6111 set need_redisplay 1
6113 } else {
6114 unset targetid
6118 set row [expr {int(($y0 - 3) / $linespc) - 1}]
6119 set endrow [expr {int(($y1 - 3) / $linespc) + 1}]
6120 if {$endrow >= $vrowmod($curview)} {
6121 update_arcrows $curview
6123 if {$selectedline ne {} &&
6124 $row <= $selectedline && $selectedline <= $endrow} {
6125 set targetrow $selectedline
6126 } elseif {[info exists targetid]} {
6127 set targetrow [expr {int(($row + $endrow) / 2)}]
6129 if {[info exists targetrow]} {
6130 if {$targetrow >= $numcommits} {
6131 set targetrow [expr {$numcommits - 1}]
6133 set targetid [commitonrow $targetrow]
6135 drawcommits $row $endrow
6138 proc clear_display {} {
6139 global iddrawn linesegs need_redisplay nrows_drawn
6140 global vhighlights fhighlights nhighlights rhighlights
6141 global linehtag linentag linedtag boldids boldnameids
6143 allcanvs delete all
6144 catch {unset iddrawn}
6145 catch {unset linesegs}
6146 catch {unset linehtag}
6147 catch {unset linentag}
6148 catch {unset linedtag}
6149 set boldids {}
6150 set boldnameids {}
6151 catch {unset vhighlights}
6152 catch {unset fhighlights}
6153 catch {unset nhighlights}
6154 catch {unset rhighlights}
6155 set need_redisplay 0
6156 set nrows_drawn 0
6159 proc findcrossings {id} {
6160 global rowidlist parentlist numcommits displayorder
6162 set cross {}
6163 set ccross {}
6164 foreach {s e} [rowranges $id] {
6165 if {$e >= $numcommits} {
6166 set e [expr {$numcommits - 1}]
6168 if {$e <= $s} continue
6169 for {set row $e} {[incr row -1] >= $s} {} {
6170 set x [lsearch -exact [lindex $rowidlist $row] $id]
6171 if {$x < 0} break
6172 set olds [lindex $parentlist $row]
6173 set kid [lindex $displayorder $row]
6174 set kidx [lsearch -exact [lindex $rowidlist $row] $kid]
6175 if {$kidx < 0} continue
6176 set nextrow [lindex $rowidlist [expr {$row + 1}]]
6177 foreach p $olds {
6178 set px [lsearch -exact $nextrow $p]
6179 if {$px < 0} continue
6180 if {($kidx < $x && $x < $px) || ($px < $x && $x < $kidx)} {
6181 if {[lsearch -exact $ccross $p] >= 0} continue
6182 if {$x == $px + ($kidx < $px? -1: 1)} {
6183 lappend ccross $p
6184 } elseif {[lsearch -exact $cross $p] < 0} {
6185 lappend cross $p
6191 return [concat $ccross {{}} $cross]
6194 proc assigncolor {id} {
6195 global colormap colors nextcolor
6196 global parents children children curview
6198 if {[info exists colormap($id)]} return
6199 set ncolors [llength $colors]
6200 if {[info exists children($curview,$id)]} {
6201 set kids $children($curview,$id)
6202 } else {
6203 set kids {}
6205 if {[llength $kids] == 1} {
6206 set child [lindex $kids 0]
6207 if {[info exists colormap($child)]
6208 && [llength $parents($curview,$child)] == 1} {
6209 set colormap($id) $colormap($child)
6210 return
6213 set badcolors {}
6214 set origbad {}
6215 foreach x [findcrossings $id] {
6216 if {$x eq {}} {
6217 # delimiter between corner crossings and other crossings
6218 if {[llength $badcolors] >= $ncolors - 1} break
6219 set origbad $badcolors
6221 if {[info exists colormap($x)]
6222 && [lsearch -exact $badcolors $colormap($x)] < 0} {
6223 lappend badcolors $colormap($x)
6226 if {[llength $badcolors] >= $ncolors} {
6227 set badcolors $origbad
6229 set origbad $badcolors
6230 if {[llength $badcolors] < $ncolors - 1} {
6231 foreach child $kids {
6232 if {[info exists colormap($child)]
6233 && [lsearch -exact $badcolors $colormap($child)] < 0} {
6234 lappend badcolors $colormap($child)
6236 foreach p $parents($curview,$child) {
6237 if {[info exists colormap($p)]
6238 && [lsearch -exact $badcolors $colormap($p)] < 0} {
6239 lappend badcolors $colormap($p)
6243 if {[llength $badcolors] >= $ncolors} {
6244 set badcolors $origbad
6247 for {set i 0} {$i <= $ncolors} {incr i} {
6248 set c [lindex $colors $nextcolor]
6249 if {[incr nextcolor] >= $ncolors} {
6250 set nextcolor 0
6252 if {[lsearch -exact $badcolors $c]} break
6254 set colormap($id) $c
6257 proc bindline {t id} {
6258 global canv
6260 $canv bind $t <Enter> "lineenter %x %y $id"
6261 $canv bind $t <Motion> "linemotion %x %y $id"
6262 $canv bind $t <Leave> "lineleave $id"
6263 $canv bind $t <Button-1> "lineclick %x %y $id 1"
6266 proc drawtags {id x xt y1} {
6267 global idtags idheads idotherrefs mainhead
6268 global linespc lthickness
6269 global canv rowtextx curview fgcolor bgcolor ctxbut
6271 set marks {}
6272 set ntags 0
6273 set nheads 0
6274 if {[info exists idtags($id)]} {
6275 set marks $idtags($id)
6276 set ntags [llength $marks]
6278 if {[info exists idheads($id)]} {
6279 set marks [concat $marks $idheads($id)]
6280 set nheads [llength $idheads($id)]
6282 if {[info exists idotherrefs($id)]} {
6283 set marks [concat $marks $idotherrefs($id)]
6285 if {$marks eq {}} {
6286 return $xt
6289 set delta [expr {int(0.5 * ($linespc - $lthickness))}]
6290 set yt [expr {$y1 - 0.5 * $linespc}]
6291 set yb [expr {$yt + $linespc - 1}]
6292 set xvals {}
6293 set wvals {}
6294 set i -1
6295 foreach tag $marks {
6296 incr i
6297 if {$i >= $ntags && $i < $ntags + $nheads && $tag eq $mainhead} {
6298 set wid [font measure mainfontbold $tag]
6299 } else {
6300 set wid [font measure mainfont $tag]
6302 lappend xvals $xt
6303 lappend wvals $wid
6304 set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
6306 set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
6307 -width $lthickness -fill black -tags tag.$id]
6308 $canv lower $t
6309 foreach tag $marks x $xvals wid $wvals {
6310 set tag_quoted [string map {% %%} $tag]
6311 set xl [expr {$x + $delta}]
6312 set xr [expr {$x + $delta + $wid + $lthickness}]
6313 set font mainfont
6314 if {[incr ntags -1] >= 0} {
6315 # draw a tag
6316 set t [$canv create polygon $x [expr {$yt + $delta}] $xl $yt \
6317 $xr $yt $xr $yb $xl $yb $x [expr {$yb - $delta}] \
6318 -width 1 -outline black -fill yellow -tags tag.$id]
6319 $canv bind $t <1> [list showtag $tag_quoted 1]
6320 set rowtextx([rowofcommit $id]) [expr {$xr + $linespc}]
6321 } else {
6322 # draw a head or other ref
6323 if {[incr nheads -1] >= 0} {
6324 set col green
6325 if {$tag eq $mainhead} {
6326 set font mainfontbold
6328 } else {
6329 set col "#ddddff"
6331 set xl [expr {$xl - $delta/2}]
6332 $canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
6333 -width 1 -outline black -fill $col -tags tag.$id
6334 if {[regexp {^(remotes/.*/|remotes/)} $tag match remoteprefix]} {
6335 set rwid [font measure mainfont $remoteprefix]
6336 set xi [expr {$x + 1}]
6337 set yti [expr {$yt + 1}]
6338 set xri [expr {$x + $rwid}]
6339 $canv create polygon $xi $yti $xri $yti $xri $yb $xi $yb \
6340 -width 0 -fill "#ffddaa" -tags tag.$id
6343 set t [$canv create text $xl $y1 -anchor w -text $tag -fill $fgcolor \
6344 -font $font -tags [list tag.$id text]]
6345 if {$ntags >= 0} {
6346 $canv bind $t <1> [list showtag $tag_quoted 1]
6347 } elseif {$nheads >= 0} {
6348 $canv bind $t $ctxbut [list headmenu %X %Y $id $tag_quoted]
6351 return $xt
6354 proc drawnotesign {xt y} {
6355 global linespc canv fgcolor
6357 set orad [expr {$linespc / 3}]
6358 set t [$canv create rectangle [expr {$xt - $orad}] [expr {$y - $orad}] \
6359 [expr {$xt + $orad - 1}] [expr {$y + $orad - 1}] \
6360 -fill yellow -outline $fgcolor -width 1 -tags circle]
6361 set xt [expr {$xt + $orad * 3}]
6362 return $xt
6365 proc xcoord {i level ln} {
6366 global canvx0 xspc1 xspc2
6368 set x [expr {$canvx0 + $i * $xspc1($ln)}]
6369 if {$i > 0 && $i == $level} {
6370 set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
6371 } elseif {$i > $level} {
6372 set x [expr {$x + $xspc2 - $xspc1($ln)}]
6374 return $x
6377 proc show_status {msg} {
6378 global canv fgcolor
6380 clear_display
6381 $canv create text 3 3 -anchor nw -text $msg -font mainfont \
6382 -tags text -fill $fgcolor
6385 # Don't change the text pane cursor if it is currently the hand cursor,
6386 # showing that we are over a sha1 ID link.
6387 proc settextcursor {c} {
6388 global ctext curtextcursor
6390 if {[$ctext cget -cursor] == $curtextcursor} {
6391 $ctext config -cursor $c
6393 set curtextcursor $c
6396 proc nowbusy {what {name {}}} {
6397 global isbusy busyname statusw
6399 if {[array names isbusy] eq {}} {
6400 . config -cursor watch
6401 settextcursor watch
6403 set isbusy($what) 1
6404 set busyname($what) $name
6405 if {$name ne {}} {
6406 $statusw conf -text $name
6410 proc notbusy {what} {
6411 global isbusy maincursor textcursor busyname statusw
6413 catch {
6414 unset isbusy($what)
6415 if {$busyname($what) ne {} &&
6416 [$statusw cget -text] eq $busyname($what)} {
6417 $statusw conf -text {}
6420 if {[array names isbusy] eq {}} {
6421 . config -cursor $maincursor
6422 settextcursor $textcursor
6426 proc findmatches {f} {
6427 global findtype findstring
6428 if {$findtype == [mc "Regexp"]} {
6429 set matches [regexp -indices -all -inline $findstring $f]
6430 } else {
6431 set fs $findstring
6432 if {$findtype == [mc "IgnCase"]} {
6433 set f [string tolower $f]
6434 set fs [string tolower $fs]
6436 set matches {}
6437 set i 0
6438 set l [string length $fs]
6439 while {[set j [string first $fs $f $i]] >= 0} {
6440 lappend matches [list $j [expr {$j+$l-1}]]
6441 set i [expr {$j + $l}]
6444 return $matches
6447 proc dofind {{dirn 1} {wrap 1}} {
6448 global findstring findstartline findcurline selectedline numcommits
6449 global gdttype filehighlight fh_serial find_dirn findallowwrap
6451 if {[info exists find_dirn]} {
6452 if {$find_dirn == $dirn} return
6453 stopfinding
6455 focus .
6456 if {$findstring eq {} || $numcommits == 0} return
6457 if {$selectedline eq {}} {
6458 set findstartline [lindex [visiblerows] [expr {$dirn < 0}]]
6459 } else {
6460 set findstartline $selectedline
6462 set findcurline $findstartline
6463 nowbusy finding [mc "Searching"]
6464 if {$gdttype ne [mc "containing:"] && ![info exists filehighlight]} {
6465 after cancel do_file_hl $fh_serial
6466 do_file_hl $fh_serial
6468 set find_dirn $dirn
6469 set findallowwrap $wrap
6470 run findmore
6473 proc stopfinding {} {
6474 global find_dirn findcurline fprogcoord
6476 if {[info exists find_dirn]} {
6477 unset find_dirn
6478 unset findcurline
6479 notbusy finding
6480 set fprogcoord 0
6481 adjustprogress
6483 stopblaming
6486 proc findmore {} {
6487 global commitdata commitinfo numcommits findpattern findloc
6488 global findstartline findcurline findallowwrap
6489 global find_dirn gdttype fhighlights fprogcoord
6490 global curview varcorder vrownum varccommits vrowmod
6492 if {![info exists find_dirn]} {
6493 return 0
6495 set fldtypes [list [mc "Headline"] [mc "Author"] [mc "Date"] [mc "Committer"] [mc "CDate"] [mc "Comments"]]
6496 set l $findcurline
6497 set moretodo 0
6498 if {$find_dirn > 0} {
6499 incr l
6500 if {$l >= $numcommits} {
6501 set l 0
6503 if {$l <= $findstartline} {
6504 set lim [expr {$findstartline + 1}]
6505 } else {
6506 set lim $numcommits
6507 set moretodo $findallowwrap
6509 } else {
6510 if {$l == 0} {
6511 set l $numcommits
6513 incr l -1
6514 if {$l >= $findstartline} {
6515 set lim [expr {$findstartline - 1}]
6516 } else {
6517 set lim -1
6518 set moretodo $findallowwrap
6521 set n [expr {($lim - $l) * $find_dirn}]
6522 if {$n > 500} {
6523 set n 500
6524 set moretodo 1
6526 if {$l + ($find_dirn > 0? $n: 1) > $vrowmod($curview)} {
6527 update_arcrows $curview
6529 set found 0
6530 set domore 1
6531 set ai [bsearch $vrownum($curview) $l]
6532 set a [lindex $varcorder($curview) $ai]
6533 set arow [lindex $vrownum($curview) $ai]
6534 set ids [lindex $varccommits($curview,$a)]
6535 set arowend [expr {$arow + [llength $ids]}]
6536 if {$gdttype eq [mc "containing:"]} {
6537 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6538 if {$l < $arow || $l >= $arowend} {
6539 incr ai $find_dirn
6540 set a [lindex $varcorder($curview) $ai]
6541 set arow [lindex $vrownum($curview) $ai]
6542 set ids [lindex $varccommits($curview,$a)]
6543 set arowend [expr {$arow + [llength $ids]}]
6545 set id [lindex $ids [expr {$l - $arow}]]
6546 # shouldn't happen unless git log doesn't give all the commits...
6547 if {![info exists commitdata($id)] ||
6548 ![doesmatch $commitdata($id)]} {
6549 continue
6551 if {![info exists commitinfo($id)]} {
6552 getcommit $id
6554 set info $commitinfo($id)
6555 foreach f $info ty $fldtypes {
6556 if {($findloc eq [mc "All fields"] || $findloc eq $ty) &&
6557 [doesmatch $f]} {
6558 set found 1
6559 break
6562 if {$found} break
6564 } else {
6565 for {} {$n > 0} {incr n -1; incr l $find_dirn} {
6566 if {$l < $arow || $l >= $arowend} {
6567 incr ai $find_dirn
6568 set a [lindex $varcorder($curview) $ai]
6569 set arow [lindex $vrownum($curview) $ai]
6570 set ids [lindex $varccommits($curview,$a)]
6571 set arowend [expr {$arow + [llength $ids]}]
6573 set id [lindex $ids [expr {$l - $arow}]]
6574 if {![info exists fhighlights($id)]} {
6575 # this sets fhighlights($id) to -1
6576 askfilehighlight $l $id
6578 if {$fhighlights($id) > 0} {
6579 set found $domore
6580 break
6582 if {$fhighlights($id) < 0} {
6583 if {$domore} {
6584 set domore 0
6585 set findcurline [expr {$l - $find_dirn}]
6590 if {$found || ($domore && !$moretodo)} {
6591 unset findcurline
6592 unset find_dirn
6593 notbusy finding
6594 set fprogcoord 0
6595 adjustprogress
6596 if {$found} {
6597 findselectline $l
6598 } else {
6599 bell
6601 return 0
6603 if {!$domore} {
6604 flushhighlights
6605 } else {
6606 set findcurline [expr {$l - $find_dirn}]
6608 set n [expr {($findcurline - $findstartline) * $find_dirn - 1}]
6609 if {$n < 0} {
6610 incr n $numcommits
6612 set fprogcoord [expr {$n * 1.0 / $numcommits}]
6613 adjustprogress
6614 return $domore
6617 proc findselectline {l} {
6618 global findloc commentend ctext findcurline markingmatches gdttype
6620 set markingmatches [expr {$gdttype eq [mc "containing:"]}]
6621 set findcurline $l
6622 selectline $l 1
6623 if {$markingmatches &&
6624 ($findloc eq [mc "All fields"] || $findloc eq [mc "Comments"])} {
6625 # highlight the matches in the comments
6626 set f [$ctext get 1.0 $commentend]
6627 set matches [findmatches $f]
6628 foreach match $matches {
6629 set start [lindex $match 0]
6630 set end [expr {[lindex $match 1] + 1}]
6631 $ctext tag add found "1.0 + $start c" "1.0 + $end c"
6634 drawvisible
6637 # mark the bits of a headline or author that match a find string
6638 proc markmatches {canv l str tag matches font row} {
6639 global selectedline
6641 set bbox [$canv bbox $tag]
6642 set x0 [lindex $bbox 0]
6643 set y0 [lindex $bbox 1]
6644 set y1 [lindex $bbox 3]
6645 foreach match $matches {
6646 set start [lindex $match 0]
6647 set end [lindex $match 1]
6648 if {$start > $end} continue
6649 set xoff [font measure $font [string range $str 0 [expr {$start-1}]]]
6650 set xlen [font measure $font [string range $str 0 [expr {$end}]]]
6651 set t [$canv create rect [expr {$x0+$xoff}] $y0 \
6652 [expr {$x0+$xlen+2}] $y1 \
6653 -outline {} -tags [list match$l matches] -fill yellow]
6654 $canv lower $t
6655 if {$row == $selectedline} {
6656 $canv raise $t secsel
6661 proc unmarkmatches {} {
6662 global markingmatches
6664 allcanvs delete matches
6665 set markingmatches 0
6666 stopfinding
6669 proc selcanvline {w x y} {
6670 global canv canvy0 ctext linespc
6671 global rowtextx
6672 set ymax [lindex [$canv cget -scrollregion] 3]
6673 if {$ymax == {}} return
6674 set yfrac [lindex [$canv yview] 0]
6675 set y [expr {$y + $yfrac * $ymax}]
6676 set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
6677 if {$l < 0} {
6678 set l 0
6680 if {$w eq $canv} {
6681 set xmax [lindex [$canv cget -scrollregion] 2]
6682 set xleft [expr {[lindex [$canv xview] 0] * $xmax}]
6683 if {![info exists rowtextx($l)] || $xleft + $x < $rowtextx($l)} return
6685 unmarkmatches
6686 selectline $l 1
6689 proc commit_descriptor {p} {
6690 global commitinfo
6691 if {![info exists commitinfo($p)]} {
6692 getcommit $p
6694 set l "..."
6695 if {[llength $commitinfo($p)] > 1} {
6696 set l [lindex $commitinfo($p) 0]
6698 return "$p ($l)\n"
6701 # append some text to the ctext widget, and make any SHA1 ID
6702 # that we know about be a clickable link.
6703 proc appendwithlinks {text tags} {
6704 global ctext linknum curview
6706 set start [$ctext index "end - 1c"]
6707 $ctext insert end $text $tags
6708 set links [regexp -indices -all -inline {\m[0-9a-f]{6,40}\M} $text]
6709 foreach l $links {
6710 set s [lindex $l 0]
6711 set e [lindex $l 1]
6712 set linkid [string range $text $s $e]
6713 incr e
6714 $ctext tag delete link$linknum
6715 $ctext tag add link$linknum "$start + $s c" "$start + $e c"
6716 setlink $linkid link$linknum
6717 incr linknum
6721 proc setlink {id lk} {
6722 global curview ctext pendinglinks
6724 set known 0
6725 if {[string length $id] < 40} {
6726 set matches [longid $id]
6727 if {[llength $matches] > 0} {
6728 if {[llength $matches] > 1} return
6729 set known 1
6730 set id [lindex $matches 0]
6732 } else {
6733 set known [commitinview $id $curview]
6735 if {$known} {
6736 $ctext tag conf $lk -foreground blue -underline 1
6737 $ctext tag bind $lk <1> [list selbyid $id]
6738 $ctext tag bind $lk <Enter> {linkcursor %W 1}
6739 $ctext tag bind $lk <Leave> {linkcursor %W -1}
6740 } else {
6741 lappend pendinglinks($id) $lk
6742 interestedin $id {makelink %P}
6746 proc appendshortlink {id {pre {}} {post {}}} {
6747 global ctext linknum
6749 $ctext insert end $pre
6750 $ctext tag delete link$linknum
6751 $ctext insert end [string range $id 0 7] link$linknum
6752 $ctext insert end $post
6753 setlink $id link$linknum
6754 incr linknum
6757 proc makelink {id} {
6758 global pendinglinks
6760 if {![info exists pendinglinks($id)]} return
6761 foreach lk $pendinglinks($id) {
6762 setlink $id $lk
6764 unset pendinglinks($id)
6767 proc linkcursor {w inc} {
6768 global linkentercount curtextcursor
6770 if {[incr linkentercount $inc] > 0} {
6771 $w configure -cursor hand2
6772 } else {
6773 $w configure -cursor $curtextcursor
6774 if {$linkentercount < 0} {
6775 set linkentercount 0
6780 proc viewnextline {dir} {
6781 global canv linespc
6783 $canv delete hover
6784 set ymax [lindex [$canv cget -scrollregion] 3]
6785 set wnow [$canv yview]
6786 set wtop [expr {[lindex $wnow 0] * $ymax}]
6787 set newtop [expr {$wtop + $dir * $linespc}]
6788 if {$newtop < 0} {
6789 set newtop 0
6790 } elseif {$newtop > $ymax} {
6791 set newtop $ymax
6793 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6796 # add a list of tag or branch names at position pos
6797 # returns the number of names inserted
6798 proc appendrefs {pos ids var} {
6799 global ctext linknum curview $var maxrefs
6801 if {[catch {$ctext index $pos}]} {
6802 return 0
6804 $ctext conf -state normal
6805 $ctext delete $pos "$pos lineend"
6806 set tags {}
6807 foreach id $ids {
6808 foreach tag [set $var\($id\)] {
6809 lappend tags [list $tag $id]
6812 if {[llength $tags] > $maxrefs} {
6813 $ctext insert $pos "[mc "many"] ([llength $tags])"
6814 } else {
6815 set tags [lsort -index 0 -decreasing $tags]
6816 set sep {}
6817 foreach ti $tags {
6818 set id [lindex $ti 1]
6819 set lk link$linknum
6820 incr linknum
6821 $ctext tag delete $lk
6822 $ctext insert $pos $sep
6823 $ctext insert $pos [lindex $ti 0] $lk
6824 setlink $id $lk
6825 set sep ", "
6828 $ctext conf -state disabled
6829 return [llength $tags]
6832 # called when we have finished computing the nearby tags
6833 proc dispneartags {delay} {
6834 global selectedline currentid showneartags tagphase
6836 if {$selectedline eq {} || !$showneartags} return
6837 after cancel dispnexttag
6838 if {$delay} {
6839 after 200 dispnexttag
6840 set tagphase -1
6841 } else {
6842 after idle dispnexttag
6843 set tagphase 0
6847 proc dispnexttag {} {
6848 global selectedline currentid showneartags tagphase ctext
6850 if {$selectedline eq {} || !$showneartags} return
6851 switch -- $tagphase {
6853 set dtags [desctags $currentid]
6854 if {$dtags ne {}} {
6855 appendrefs precedes $dtags idtags
6859 set atags [anctags $currentid]
6860 if {$atags ne {}} {
6861 appendrefs follows $atags idtags
6865 set dheads [descheads $currentid]
6866 if {$dheads ne {}} {
6867 if {[appendrefs branch $dheads idheads] > 1
6868 && [$ctext get "branch -3c"] eq "h"} {
6869 # turn "Branch" into "Branches"
6870 $ctext conf -state normal
6871 $ctext insert "branch -2c" "es"
6872 $ctext conf -state disabled
6877 if {[incr tagphase] <= 2} {
6878 after idle dispnexttag
6882 proc make_secsel {id} {
6883 global linehtag linentag linedtag canv canv2 canv3
6885 if {![info exists linehtag($id)]} return
6886 $canv delete secsel
6887 set t [eval $canv create rect [$canv bbox $linehtag($id)] -outline {{}} \
6888 -tags secsel -fill [$canv cget -selectbackground]]
6889 $canv lower $t
6890 $canv2 delete secsel
6891 set t [eval $canv2 create rect [$canv2 bbox $linentag($id)] -outline {{}} \
6892 -tags secsel -fill [$canv2 cget -selectbackground]]
6893 $canv2 lower $t
6894 $canv3 delete secsel
6895 set t [eval $canv3 create rect [$canv3 bbox $linedtag($id)] -outline {{}} \
6896 -tags secsel -fill [$canv3 cget -selectbackground]]
6897 $canv3 lower $t
6900 proc make_idmark {id} {
6901 global linehtag canv fgcolor
6903 if {![info exists linehtag($id)]} return
6904 $canv delete markid
6905 set t [eval $canv create rect [$canv bbox $linehtag($id)] \
6906 -tags markid -outline $fgcolor]
6907 $canv raise $t
6910 proc selectline {l isnew {desired_loc {}}} {
6911 global canv ctext commitinfo selectedline
6912 global canvy0 linespc parents children curview
6913 global currentid sha1entry
6914 global commentend idtags linknum
6915 global mergemax numcommits pending_select
6916 global cmitmode showneartags allcommits
6917 global targetrow targetid lastscrollrows
6918 global autoselect autosellen jump_to_here
6920 catch {unset pending_select}
6921 $canv delete hover
6922 normalline
6923 unsel_reflist
6924 stopfinding
6925 if {$l < 0 || $l >= $numcommits} return
6926 set id [commitonrow $l]
6927 set targetid $id
6928 set targetrow $l
6929 set selectedline $l
6930 set currentid $id
6931 if {$lastscrollrows < $numcommits} {
6932 setcanvscroll
6935 set y [expr {$canvy0 + $l * $linespc}]
6936 set ymax [lindex [$canv cget -scrollregion] 3]
6937 set ytop [expr {$y - $linespc - 1}]
6938 set ybot [expr {$y + $linespc + 1}]
6939 set wnow [$canv yview]
6940 set wtop [expr {[lindex $wnow 0] * $ymax}]
6941 set wbot [expr {[lindex $wnow 1] * $ymax}]
6942 set wh [expr {$wbot - $wtop}]
6943 set newtop $wtop
6944 if {$ytop < $wtop} {
6945 if {$ybot < $wtop} {
6946 set newtop [expr {$y - $wh / 2.0}]
6947 } else {
6948 set newtop $ytop
6949 if {$newtop > $wtop - $linespc} {
6950 set newtop [expr {$wtop - $linespc}]
6953 } elseif {$ybot > $wbot} {
6954 if {$ytop > $wbot} {
6955 set newtop [expr {$y - $wh / 2.0}]
6956 } else {
6957 set newtop [expr {$ybot - $wh}]
6958 if {$newtop < $wtop + $linespc} {
6959 set newtop [expr {$wtop + $linespc}]
6963 if {$newtop != $wtop} {
6964 if {$newtop < 0} {
6965 set newtop 0
6967 allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
6968 drawvisible
6971 make_secsel $id
6973 if {$isnew} {
6974 addtohistory [list selbyid $id 0] savecmitpos
6977 $sha1entry delete 0 end
6978 $sha1entry insert 0 $id
6979 if {$autoselect} {
6980 $sha1entry selection range 0 $autosellen
6982 rhighlight_sel $id
6984 $ctext conf -state normal
6985 clear_ctext
6986 set linknum 0
6987 if {![info exists commitinfo($id)]} {
6988 getcommit $id
6990 set info $commitinfo($id)
6991 set date [formatdate [lindex $info 2]]
6992 $ctext insert end "[mc "Author"]: [lindex $info 1] $date\n"
6993 set date [formatdate [lindex $info 4]]
6994 $ctext insert end "[mc "Committer"]: [lindex $info 3] $date\n"
6995 if {[info exists idtags($id)]} {
6996 $ctext insert end [mc "Tags:"]
6997 foreach tag $idtags($id) {
6998 $ctext insert end " $tag"
7000 $ctext insert end "\n"
7003 set headers {}
7004 set olds $parents($curview,$id)
7005 if {[llength $olds] > 1} {
7006 set np 0
7007 foreach p $olds {
7008 if {$np >= $mergemax} {
7009 set tag mmax
7010 } else {
7011 set tag m$np
7013 $ctext insert end "[mc "Parent"]: " $tag
7014 appendwithlinks [commit_descriptor $p] {}
7015 incr np
7017 } else {
7018 foreach p $olds {
7019 append headers "[mc "Parent"]: [commit_descriptor $p]"
7023 foreach c $children($curview,$id) {
7024 append headers "[mc "Child"]: [commit_descriptor $c]"
7027 # make anything that looks like a SHA1 ID be a clickable link
7028 appendwithlinks $headers {}
7029 if {$showneartags} {
7030 if {![info exists allcommits]} {
7031 getallcommits
7033 $ctext insert end "[mc "Branch"]: "
7034 $ctext mark set branch "end -1c"
7035 $ctext mark gravity branch left
7036 $ctext insert end "\n[mc "Follows"]: "
7037 $ctext mark set follows "end -1c"
7038 $ctext mark gravity follows left
7039 $ctext insert end "\n[mc "Precedes"]: "
7040 $ctext mark set precedes "end -1c"
7041 $ctext mark gravity precedes left
7042 $ctext insert end "\n"
7043 dispneartags 1
7045 $ctext insert end "\n"
7046 set comment [lindex $info 5]
7047 if {[string first "\r" $comment] >= 0} {
7048 set comment [string map {"\r" "\n "} $comment]
7050 appendwithlinks $comment {comment}
7052 $ctext tag remove found 1.0 end
7053 $ctext conf -state disabled
7054 set commentend [$ctext index "end - 1c"]
7056 set jump_to_here $desired_loc
7057 init_flist [mc "Comments"]
7058 if {$cmitmode eq "tree"} {
7059 gettree $id
7060 } elseif {[llength $olds] <= 1} {
7061 startdiff $id
7062 } else {
7063 mergediff $id
7067 proc selfirstline {} {
7068 unmarkmatches
7069 selectline 0 1
7072 proc sellastline {} {
7073 global numcommits
7074 unmarkmatches
7075 set l [expr {$numcommits - 1}]
7076 selectline $l 1
7079 proc selnextline {dir} {
7080 global selectedline
7081 focus .
7082 if {$selectedline eq {}} return
7083 set l [expr {$selectedline + $dir}]
7084 unmarkmatches
7085 selectline $l 1
7088 proc selnextpage {dir} {
7089 global canv linespc selectedline numcommits
7091 set lpp [expr {([winfo height $canv] - 2) / $linespc}]
7092 if {$lpp < 1} {
7093 set lpp 1
7095 allcanvs yview scroll [expr {$dir * $lpp}] units
7096 drawvisible
7097 if {$selectedline eq {}} return
7098 set l [expr {$selectedline + $dir * $lpp}]
7099 if {$l < 0} {
7100 set l 0
7101 } elseif {$l >= $numcommits} {
7102 set l [expr $numcommits - 1]
7104 unmarkmatches
7105 selectline $l 1
7108 proc unselectline {} {
7109 global selectedline currentid
7111 set selectedline {}
7112 catch {unset currentid}
7113 allcanvs delete secsel
7114 rhighlight_none
7117 proc reselectline {} {
7118 global selectedline
7120 if {$selectedline ne {}} {
7121 selectline $selectedline 0
7125 proc addtohistory {cmd {saveproc {}}} {
7126 global history historyindex curview
7128 unset_posvars
7129 save_position
7130 set elt [list $curview $cmd $saveproc {}]
7131 if {$historyindex > 0
7132 && [lindex $history [expr {$historyindex - 1}]] == $elt} {
7133 return
7136 if {$historyindex < [llength $history]} {
7137 set history [lreplace $history $historyindex end $elt]
7138 } else {
7139 lappend history $elt
7141 incr historyindex
7142 if {$historyindex > 1} {
7143 .tf.bar.leftbut conf -state normal
7144 } else {
7145 .tf.bar.leftbut conf -state disabled
7147 .tf.bar.rightbut conf -state disabled
7150 # save the scrolling position of the diff display pane
7151 proc save_position {} {
7152 global historyindex history
7154 if {$historyindex < 1} return
7155 set hi [expr {$historyindex - 1}]
7156 set fn [lindex $history $hi 2]
7157 if {$fn ne {}} {
7158 lset history $hi 3 [eval $fn]
7162 proc unset_posvars {} {
7163 global last_posvars
7165 if {[info exists last_posvars]} {
7166 foreach {var val} $last_posvars {
7167 global $var
7168 catch {unset $var}
7170 unset last_posvars
7174 proc godo {elt} {
7175 global curview last_posvars
7177 set view [lindex $elt 0]
7178 set cmd [lindex $elt 1]
7179 set pv [lindex $elt 3]
7180 if {$curview != $view} {
7181 showview $view
7183 unset_posvars
7184 foreach {var val} $pv {
7185 global $var
7186 set $var $val
7188 set last_posvars $pv
7189 eval $cmd
7192 proc goback {} {
7193 global history historyindex
7194 focus .
7196 if {$historyindex > 1} {
7197 save_position
7198 incr historyindex -1
7199 godo [lindex $history [expr {$historyindex - 1}]]
7200 .tf.bar.rightbut conf -state normal
7202 if {$historyindex <= 1} {
7203 .tf.bar.leftbut conf -state disabled
7207 proc goforw {} {
7208 global history historyindex
7209 focus .
7211 if {$historyindex < [llength $history]} {
7212 save_position
7213 set cmd [lindex $history $historyindex]
7214 incr historyindex
7215 godo $cmd
7216 .tf.bar.leftbut conf -state normal
7218 if {$historyindex >= [llength $history]} {
7219 .tf.bar.rightbut conf -state disabled
7223 proc gettree {id} {
7224 global treefilelist treeidlist diffids diffmergeid treepending
7225 global nullid nullid2
7227 set diffids $id
7228 catch {unset diffmergeid}
7229 if {![info exists treefilelist($id)]} {
7230 if {![info exists treepending]} {
7231 if {$id eq $nullid} {
7232 set cmd [list | git ls-files]
7233 } elseif {$id eq $nullid2} {
7234 set cmd [list | git ls-files --stage -t]
7235 } else {
7236 set cmd [list | git ls-tree -r $id]
7238 if {[catch {set gtf [open $cmd r]}]} {
7239 return
7241 set treepending $id
7242 set treefilelist($id) {}
7243 set treeidlist($id) {}
7244 fconfigure $gtf -blocking 0 -encoding binary
7245 filerun $gtf [list gettreeline $gtf $id]
7247 } else {
7248 setfilelist $id
7252 proc gettreeline {gtf id} {
7253 global treefilelist treeidlist treepending cmitmode diffids nullid nullid2
7255 set nl 0
7256 while {[incr nl] <= 1000 && [gets $gtf line] >= 0} {
7257 if {$diffids eq $nullid} {
7258 set fname $line
7259 } else {
7260 set i [string first "\t" $line]
7261 if {$i < 0} continue
7262 set fname [string range $line [expr {$i+1}] end]
7263 set line [string range $line 0 [expr {$i-1}]]
7264 if {$diffids ne $nullid2 && [lindex $line 1] ne "blob"} continue
7265 set sha1 [lindex $line 2]
7266 lappend treeidlist($id) $sha1
7268 if {[string index $fname 0] eq "\""} {
7269 set fname [lindex $fname 0]
7271 set fname [encoding convertfrom $fname]
7272 lappend treefilelist($id) $fname
7274 if {![eof $gtf]} {
7275 return [expr {$nl >= 1000? 2: 1}]
7277 close $gtf
7278 unset treepending
7279 if {$cmitmode ne "tree"} {
7280 if {![info exists diffmergeid]} {
7281 gettreediffs $diffids
7283 } elseif {$id ne $diffids} {
7284 gettree $diffids
7285 } else {
7286 setfilelist $id
7288 return 0
7291 proc showfile {f} {
7292 global treefilelist treeidlist diffids nullid nullid2
7293 global ctext_file_names ctext_file_lines
7294 global ctext commentend
7296 set i [lsearch -exact $treefilelist($diffids) $f]
7297 if {$i < 0} {
7298 puts "oops, $f not in list for id $diffids"
7299 return
7301 if {$diffids eq $nullid} {
7302 if {[catch {set bf [open $f r]} err]} {
7303 puts "oops, can't read $f: $err"
7304 return
7306 } else {
7307 set blob [lindex $treeidlist($diffids) $i]
7308 if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
7309 puts "oops, error reading blob $blob: $err"
7310 return
7313 fconfigure $bf -blocking 0 -encoding [get_path_encoding $f]
7314 filerun $bf [list getblobline $bf $diffids]
7315 $ctext config -state normal
7316 clear_ctext $commentend
7317 lappend ctext_file_names $f
7318 lappend ctext_file_lines [lindex [split $commentend "."] 0]
7319 $ctext insert end "\n"
7320 $ctext insert end "$f\n" filesep
7321 $ctext config -state disabled
7322 $ctext yview $commentend
7323 settabs 0
7326 proc getblobline {bf id} {
7327 global diffids cmitmode ctext
7329 if {$id ne $diffids || $cmitmode ne "tree"} {
7330 catch {close $bf}
7331 return 0
7333 $ctext config -state normal
7334 set nl 0
7335 while {[incr nl] <= 1000 && [gets $bf line] >= 0} {
7336 $ctext insert end "$line\n"
7338 if {[eof $bf]} {
7339 global jump_to_here ctext_file_names commentend
7341 # delete last newline
7342 $ctext delete "end - 2c" "end - 1c"
7343 close $bf
7344 if {$jump_to_here ne {} &&
7345 [lindex $jump_to_here 0] eq [lindex $ctext_file_names 0]} {
7346 set lnum [expr {[lindex $jump_to_here 1] +
7347 [lindex [split $commentend .] 0]}]
7348 mark_ctext_line $lnum
7350 $ctext config -state disabled
7351 return 0
7353 $ctext config -state disabled
7354 return [expr {$nl >= 1000? 2: 1}]
7357 proc mark_ctext_line {lnum} {
7358 global ctext markbgcolor
7360 $ctext tag delete omark
7361 $ctext tag add omark $lnum.0 "$lnum.0 + 1 line"
7362 $ctext tag conf omark -background $markbgcolor
7363 $ctext see $lnum.0
7366 proc mergediff {id} {
7367 global diffmergeid
7368 global diffids treediffs
7369 global parents curview
7371 set diffmergeid $id
7372 set diffids $id
7373 set treediffs($id) {}
7374 set np [llength $parents($curview,$id)]
7375 settabs $np
7376 getblobdiffs $id
7379 proc startdiff {ids} {
7380 global treediffs diffids treepending diffmergeid nullid nullid2
7382 settabs 1
7383 set diffids $ids
7384 catch {unset diffmergeid}
7385 if {![info exists treediffs($ids)] ||
7386 [lsearch -exact $ids $nullid] >= 0 ||
7387 [lsearch -exact $ids $nullid2] >= 0} {
7388 if {![info exists treepending]} {
7389 gettreediffs $ids
7391 } else {
7392 addtocflist $ids
7396 proc path_filter {filter name} {
7397 foreach p $filter {
7398 set l [string length $p]
7399 if {[string index $p end] eq "/"} {
7400 if {[string compare -length $l $p $name] == 0} {
7401 return 1
7403 } else {
7404 if {[string compare -length $l $p $name] == 0 &&
7405 ([string length $name] == $l ||
7406 [string index $name $l] eq "/")} {
7407 return 1
7411 return 0
7414 proc addtocflist {ids} {
7415 global treediffs
7417 add_flist $treediffs($ids)
7418 getblobdiffs $ids
7421 proc diffcmd {ids flags} {
7422 global nullid nullid2
7424 set i [lsearch -exact $ids $nullid]
7425 set j [lsearch -exact $ids $nullid2]
7426 if {$i >= 0} {
7427 if {[llength $ids] > 1 && $j < 0} {
7428 # comparing working directory with some specific revision
7429 set cmd [concat | git diff-index $flags]
7430 if {$i == 0} {
7431 lappend cmd -R [lindex $ids 1]
7432 } else {
7433 lappend cmd [lindex $ids 0]
7435 } else {
7436 # comparing working directory with index
7437 set cmd [concat | git diff-files $flags]
7438 if {$j == 1} {
7439 lappend cmd -R
7442 } elseif {$j >= 0} {
7443 set cmd [concat | git diff-index --cached $flags]
7444 if {[llength $ids] > 1} {
7445 # comparing index with specific revision
7446 if {$j == 0} {
7447 lappend cmd -R [lindex $ids 1]
7448 } else {
7449 lappend cmd [lindex $ids 0]
7451 } else {
7452 # comparing index with HEAD
7453 lappend cmd HEAD
7455 } else {
7456 set cmd [concat | git diff-tree -r $flags $ids]
7458 return $cmd
7461 proc gettreediffs {ids} {
7462 global treediff treepending
7464 if {[catch {set gdtf [open [diffcmd $ids {--no-commit-id}] r]}]} return
7466 set treepending $ids
7467 set treediff {}
7468 fconfigure $gdtf -blocking 0 -encoding binary
7469 filerun $gdtf [list gettreediffline $gdtf $ids]
7472 proc gettreediffline {gdtf ids} {
7473 global treediff treediffs treepending diffids diffmergeid
7474 global cmitmode vfilelimit curview limitdiffs perfile_attrs
7476 set nr 0
7477 set sublist {}
7478 set max 1000
7479 if {$perfile_attrs} {
7480 # cache_gitattr is slow, and even slower on win32 where we
7481 # have to invoke it for only about 30 paths at a time
7482 set max 500
7483 if {[tk windowingsystem] == "win32"} {
7484 set max 120
7487 while {[incr nr] <= $max && [gets $gdtf line] >= 0} {
7488 set i [string first "\t" $line]
7489 if {$i >= 0} {
7490 set file [string range $line [expr {$i+1}] end]
7491 if {[string index $file 0] eq "\""} {
7492 set file [lindex $file 0]
7494 set file [encoding convertfrom $file]
7495 if {$file ne [lindex $treediff end]} {
7496 lappend treediff $file
7497 lappend sublist $file
7501 if {$perfile_attrs} {
7502 cache_gitattr encoding $sublist
7504 if {![eof $gdtf]} {
7505 return [expr {$nr >= $max? 2: 1}]
7507 close $gdtf
7508 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7509 set flist {}
7510 foreach f $treediff {
7511 if {[path_filter $vfilelimit($curview) $f]} {
7512 lappend flist $f
7515 set treediffs($ids) $flist
7516 } else {
7517 set treediffs($ids) $treediff
7519 unset treepending
7520 if {$cmitmode eq "tree" && [llength $diffids] == 1} {
7521 gettree $diffids
7522 } elseif {$ids != $diffids} {
7523 if {![info exists diffmergeid]} {
7524 gettreediffs $diffids
7526 } else {
7527 addtocflist $ids
7529 return 0
7532 # empty string or positive integer
7533 proc diffcontextvalidate {v} {
7534 return [regexp {^(|[1-9][0-9]*)$} $v]
7537 proc diffcontextchange {n1 n2 op} {
7538 global diffcontextstring diffcontext
7540 if {[string is integer -strict $diffcontextstring]} {
7541 if {$diffcontextstring >= 0} {
7542 set diffcontext $diffcontextstring
7543 reselectline
7548 proc changeignorespace {} {
7549 reselectline
7552 proc changeworddiff {name ix op} {
7553 reselectline
7556 proc getblobdiffs {ids} {
7557 global blobdifffd diffids env
7558 global diffinhdr treediffs
7559 global diffcontext
7560 global ignorespace
7561 global worddiff
7562 global limitdiffs vfilelimit curview
7563 global diffencoding targetline diffnparents
7564 global git_version currdiffsubmod
7566 set textconv {}
7567 if {[package vcompare $git_version "1.6.1"] >= 0} {
7568 set textconv "--textconv"
7570 set submodule {}
7571 if {[package vcompare $git_version "1.6.6"] >= 0} {
7572 set submodule "--submodule"
7574 set cmd [diffcmd $ids "-p $textconv $submodule -C --cc --no-commit-id -U$diffcontext"]
7575 if {$ignorespace} {
7576 append cmd " -w"
7578 if {$worddiff ne [mc "Line diff"]} {
7579 append cmd " --word-diff=porcelain"
7581 if {$limitdiffs && $vfilelimit($curview) ne {}} {
7582 set cmd [concat $cmd -- $vfilelimit($curview)]
7584 if {[catch {set bdf [open $cmd r]} err]} {
7585 error_popup [mc "Error getting diffs: %s" $err]
7586 return
7588 set targetline {}
7589 set diffnparents 0
7590 set diffinhdr 0
7591 set diffencoding [get_path_encoding {}]
7592 fconfigure $bdf -blocking 0 -encoding binary -eofchar {}
7593 set blobdifffd($ids) $bdf
7594 set currdiffsubmod ""
7595 filerun $bdf [list getblobdiffline $bdf $diffids]
7598 proc savecmitpos {} {
7599 global ctext cmitmode
7601 if {$cmitmode eq "tree"} {
7602 return {}
7604 return [list target_scrollpos [$ctext index @0,0]]
7607 proc savectextpos {} {
7608 global ctext
7610 return [list target_scrollpos [$ctext index @0,0]]
7613 proc maybe_scroll_ctext {ateof} {
7614 global ctext target_scrollpos
7616 if {![info exists target_scrollpos]} return
7617 if {!$ateof} {
7618 set nlines [expr {[winfo height $ctext]
7619 / [font metrics textfont -linespace]}]
7620 if {[$ctext compare "$target_scrollpos + $nlines lines" <= end]} return
7622 $ctext yview $target_scrollpos
7623 unset target_scrollpos
7626 proc setinlist {var i val} {
7627 global $var
7629 while {[llength [set $var]] < $i} {
7630 lappend $var {}
7632 if {[llength [set $var]] == $i} {
7633 lappend $var $val
7634 } else {
7635 lset $var $i $val
7639 proc makediffhdr {fname ids} {
7640 global ctext curdiffstart treediffs diffencoding
7641 global ctext_file_names jump_to_here targetline diffline
7643 set fname [encoding convertfrom $fname]
7644 set diffencoding [get_path_encoding $fname]
7645 set i [lsearch -exact $treediffs($ids) $fname]
7646 if {$i >= 0} {
7647 setinlist difffilestart $i $curdiffstart
7649 lset ctext_file_names end $fname
7650 set l [expr {(78 - [string length $fname]) / 2}]
7651 set pad [string range "----------------------------------------" 1 $l]
7652 $ctext insert $curdiffstart "$pad $fname $pad" filesep
7653 set targetline {}
7654 if {$jump_to_here ne {} && [lindex $jump_to_here 0] eq $fname} {
7655 set targetline [lindex $jump_to_here 1]
7657 set diffline 0
7660 proc getblobdiffline {bdf ids} {
7661 global diffids blobdifffd ctext curdiffstart
7662 global diffnexthead diffnextnote difffilestart
7663 global ctext_file_names ctext_file_lines
7664 global diffinhdr treediffs mergemax diffnparents
7665 global diffencoding jump_to_here targetline diffline currdiffsubmod
7666 global worddiff
7668 set nr 0
7669 $ctext conf -state normal
7670 while {[incr nr] <= 1000 && [gets $bdf line] >= 0} {
7671 if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
7672 catch {close $bdf}
7673 return 0
7675 if {![string compare -length 5 "diff " $line]} {
7676 if {![regexp {^diff (--cc|--git) } $line m type]} {
7677 set line [encoding convertfrom $line]
7678 $ctext insert end "$line\n" hunksep
7679 continue
7681 # start of a new file
7682 set diffinhdr 1
7683 $ctext insert end "\n"
7684 set curdiffstart [$ctext index "end - 1c"]
7685 lappend ctext_file_names ""
7686 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7687 $ctext insert end "\n" filesep
7689 if {$type eq "--cc"} {
7690 # start of a new file in a merge diff
7691 set fname [string range $line 10 end]
7692 if {[lsearch -exact $treediffs($ids) $fname] < 0} {
7693 lappend treediffs($ids) $fname
7694 add_flist [list $fname]
7697 } else {
7698 set line [string range $line 11 end]
7699 # If the name hasn't changed the length will be odd,
7700 # the middle char will be a space, and the two bits either
7701 # side will be a/name and b/name, or "a/name" and "b/name".
7702 # If the name has changed we'll get "rename from" and
7703 # "rename to" or "copy from" and "copy to" lines following
7704 # this, and we'll use them to get the filenames.
7705 # This complexity is necessary because spaces in the
7706 # filename(s) don't get escaped.
7707 set l [string length $line]
7708 set i [expr {$l / 2}]
7709 if {!(($l & 1) && [string index $line $i] eq " " &&
7710 [string range $line 2 [expr {$i - 1}]] eq \
7711 [string range $line [expr {$i + 3}] end])} {
7712 continue
7714 # unescape if quoted and chop off the a/ from the front
7715 if {[string index $line 0] eq "\""} {
7716 set fname [string range [lindex $line 0] 2 end]
7717 } else {
7718 set fname [string range $line 2 [expr {$i - 1}]]
7721 makediffhdr $fname $ids
7723 } elseif {![string compare -length 16 "* Unmerged path " $line]} {
7724 set fname [encoding convertfrom [string range $line 16 end]]
7725 $ctext insert end "\n"
7726 set curdiffstart [$ctext index "end - 1c"]
7727 lappend ctext_file_names $fname
7728 lappend ctext_file_lines [lindex [split $curdiffstart "."] 0]
7729 $ctext insert end "$line\n" filesep
7730 set i [lsearch -exact $treediffs($ids) $fname]
7731 if {$i >= 0} {
7732 setinlist difffilestart $i $curdiffstart
7735 } elseif {![string compare -length 2 "@@" $line]} {
7736 regexp {^@@+} $line ats
7737 set line [encoding convertfrom $diffencoding $line]
7738 $ctext insert end "$line\n" hunksep
7739 if {[regexp { \+(\d+),\d+ @@} $line m nl]} {
7740 set diffline $nl
7742 set diffnparents [expr {[string length $ats] - 1}]
7743 set diffinhdr 0
7745 } elseif {![string compare -length 10 "Submodule " $line]} {
7746 # start of a new submodule
7747 if {[regexp -indices "\[0-9a-f\]+\\.\\." $line nameend]} {
7748 set fname [string range $line 10 [expr [lindex $nameend 0] - 2]]
7749 } else {
7750 set fname [string range $line 10 [expr [string first "contains " $line] - 2]]
7752 if {$currdiffsubmod != $fname} {
7753 $ctext insert end "\n"; # Add newline after commit message
7755 set curdiffstart [$ctext index "end - 1c"]
7756 lappend ctext_file_names ""
7757 if {$currdiffsubmod != $fname} {
7758 lappend ctext_file_lines $fname
7759 makediffhdr $fname $ids
7760 set currdiffsubmod $fname
7761 $ctext insert end "\n$line\n" filesep
7762 } else {
7763 $ctext insert end "$line\n" filesep
7765 } elseif {![string compare -length 3 " >" $line]} {
7766 set $currdiffsubmod ""
7767 set line [encoding convertfrom $diffencoding $line]
7768 $ctext insert end "$line\n" dresult
7769 } elseif {![string compare -length 3 " <" $line]} {
7770 set $currdiffsubmod ""
7771 set line [encoding convertfrom $diffencoding $line]
7772 $ctext insert end "$line\n" d0
7773 } elseif {$diffinhdr} {
7774 if {![string compare -length 12 "rename from " $line]} {
7775 set fname [string range $line [expr 6 + [string first " from " $line] ] end]
7776 if {[string index $fname 0] eq "\""} {
7777 set fname [lindex $fname 0]
7779 set fname [encoding convertfrom $fname]
7780 set i [lsearch -exact $treediffs($ids) $fname]
7781 if {$i >= 0} {
7782 setinlist difffilestart $i $curdiffstart
7784 } elseif {![string compare -length 10 $line "rename to "] ||
7785 ![string compare -length 8 $line "copy to "]} {
7786 set fname [string range $line [expr 4 + [string first " to " $line] ] end]
7787 if {[string index $fname 0] eq "\""} {
7788 set fname [lindex $fname 0]
7790 makediffhdr $fname $ids
7791 } elseif {[string compare -length 3 $line "---"] == 0} {
7792 # do nothing
7793 continue
7794 } elseif {[string compare -length 3 $line "+++"] == 0} {
7795 set diffinhdr 0
7796 continue
7798 $ctext insert end "$line\n" filesep
7800 } else {
7801 set line [string map {\x1A ^Z} \
7802 [encoding convertfrom $diffencoding $line]]
7803 # parse the prefix - one ' ', '-' or '+' for each parent
7804 set prefix [string range $line 0 [expr {$diffnparents - 1}]]
7805 set tag [expr {$diffnparents > 1? "m": "d"}]
7806 set dowords [expr {$worddiff ne [mc "Line diff"] && $diffnparents == 1}]
7807 set words_pre_markup ""
7808 set words_post_markup ""
7809 if {[string trim $prefix " -+"] eq {}} {
7810 # prefix only has " ", "-" and "+" in it: normal diff line
7811 set num [string first "-" $prefix]
7812 if {$dowords} {
7813 set line [string range $line 1 end]
7815 if {$num >= 0} {
7816 # removed line, first parent with line is $num
7817 if {$num >= $mergemax} {
7818 set num "max"
7820 if {$dowords && $worddiff eq [mc "Markup words"]} {
7821 $ctext insert end "\[-$line-\]" $tag$num
7822 } else {
7823 $ctext insert end "$line" $tag$num
7825 if {!$dowords} {
7826 $ctext insert end "\n" $tag$num
7828 } else {
7829 set tags {}
7830 if {[string first "+" $prefix] >= 0} {
7831 # added line
7832 lappend tags ${tag}result
7833 if {$diffnparents > 1} {
7834 set num [string first " " $prefix]
7835 if {$num >= 0} {
7836 if {$num >= $mergemax} {
7837 set num "max"
7839 lappend tags m$num
7842 set words_pre_markup "{+"
7843 set words_post_markup "+}"
7845 if {$targetline ne {}} {
7846 if {$diffline == $targetline} {
7847 set seehere [$ctext index "end - 1 chars"]
7848 set targetline {}
7849 } else {
7850 incr diffline
7853 if {$dowords && $worddiff eq [mc "Markup words"]} {
7854 $ctext insert end "$words_pre_markup$line$words_post_markup" $tags
7855 } else {
7856 $ctext insert end "$line" $tags
7858 if {!$dowords} {
7859 $ctext insert end "\n" $tags
7862 } elseif {$dowords && $prefix eq "~"} {
7863 $ctext insert end "\n" {}
7864 } else {
7865 # "\ No newline at end of file",
7866 # or something else we don't recognize
7867 $ctext insert end "$line\n" hunksep
7871 if {[info exists seehere]} {
7872 mark_ctext_line [lindex [split $seehere .] 0]
7874 maybe_scroll_ctext [eof $bdf]
7875 $ctext conf -state disabled
7876 if {[eof $bdf]} {
7877 catch {close $bdf}
7878 return 0
7880 return [expr {$nr >= 1000? 2: 1}]
7883 proc changediffdisp {} {
7884 global ctext diffelide
7886 $ctext tag conf d0 -elide [lindex $diffelide 0]
7887 $ctext tag conf dresult -elide [lindex $diffelide 1]
7890 proc highlightfile {loc cline} {
7891 global ctext cflist cflist_top
7893 $ctext yview $loc
7894 $cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
7895 $cflist tag add highlight $cline.0 "$cline.0 lineend"
7896 $cflist see $cline.0
7897 set cflist_top $cline
7900 proc prevfile {} {
7901 global difffilestart ctext cmitmode
7903 if {$cmitmode eq "tree"} return
7904 set prev 0.0
7905 set prevline 1
7906 set here [$ctext index @0,0]
7907 foreach loc $difffilestart {
7908 if {[$ctext compare $loc >= $here]} {
7909 highlightfile $prev $prevline
7910 return
7912 set prev $loc
7913 incr prevline
7915 highlightfile $prev $prevline
7918 proc nextfile {} {
7919 global difffilestart ctext cmitmode
7921 if {$cmitmode eq "tree"} return
7922 set here [$ctext index @0,0]
7923 set line 1
7924 foreach loc $difffilestart {
7925 incr line
7926 if {[$ctext compare $loc > $here]} {
7927 highlightfile $loc $line
7928 return
7933 proc clear_ctext {{first 1.0}} {
7934 global ctext smarktop smarkbot
7935 global ctext_file_names ctext_file_lines
7936 global pendinglinks
7938 set l [lindex [split $first .] 0]
7939 if {![info exists smarktop] || [$ctext compare $first < $smarktop.0]} {
7940 set smarktop $l
7942 if {![info exists smarkbot] || [$ctext compare $first < $smarkbot.0]} {
7943 set smarkbot $l
7945 $ctext delete $first end
7946 if {$first eq "1.0"} {
7947 catch {unset pendinglinks}
7949 set ctext_file_names {}
7950 set ctext_file_lines {}
7953 proc settabs {{firstab {}}} {
7954 global firsttabstop tabstop ctext have_tk85
7956 if {$firstab ne {} && $have_tk85} {
7957 set firsttabstop $firstab
7959 set w [font measure textfont "0"]
7960 if {$firsttabstop != 0} {
7961 $ctext conf -tabs [list [expr {($firsttabstop + $tabstop) * $w}] \
7962 [expr {($firsttabstop + 2 * $tabstop) * $w}]]
7963 } elseif {$have_tk85 || $tabstop != 8} {
7964 $ctext conf -tabs [expr {$tabstop * $w}]
7965 } else {
7966 $ctext conf -tabs {}
7970 proc incrsearch {name ix op} {
7971 global ctext searchstring searchdirn
7973 $ctext tag remove found 1.0 end
7974 if {[catch {$ctext index anchor}]} {
7975 # no anchor set, use start of selection, or of visible area
7976 set sel [$ctext tag ranges sel]
7977 if {$sel ne {}} {
7978 $ctext mark set anchor [lindex $sel 0]
7979 } elseif {$searchdirn eq "-forwards"} {
7980 $ctext mark set anchor @0,0
7981 } else {
7982 $ctext mark set anchor @0,[winfo height $ctext]
7985 if {$searchstring ne {}} {
7986 set here [$ctext search $searchdirn -- $searchstring anchor]
7987 if {$here ne {}} {
7988 $ctext see $here
7990 searchmarkvisible 1
7994 proc dosearch {} {
7995 global sstring ctext searchstring searchdirn
7997 focus $sstring
7998 $sstring icursor end
7999 set searchdirn -forwards
8000 if {$searchstring ne {}} {
8001 set sel [$ctext tag ranges sel]
8002 if {$sel ne {}} {
8003 set start "[lindex $sel 0] + 1c"
8004 } elseif {[catch {set start [$ctext index anchor]}]} {
8005 set start "@0,0"
8007 set match [$ctext search -count mlen -- $searchstring $start]
8008 $ctext tag remove sel 1.0 end
8009 if {$match eq {}} {
8010 bell
8011 return
8013 $ctext see $match
8014 set mend "$match + $mlen c"
8015 $ctext tag add sel $match $mend
8016 $ctext mark unset anchor
8020 proc dosearchback {} {
8021 global sstring ctext searchstring searchdirn
8023 focus $sstring
8024 $sstring icursor end
8025 set searchdirn -backwards
8026 if {$searchstring ne {}} {
8027 set sel [$ctext tag ranges sel]
8028 if {$sel ne {}} {
8029 set start [lindex $sel 0]
8030 } elseif {[catch {set start [$ctext index anchor]}]} {
8031 set start @0,[winfo height $ctext]
8033 set match [$ctext search -backwards -count ml -- $searchstring $start]
8034 $ctext tag remove sel 1.0 end
8035 if {$match eq {}} {
8036 bell
8037 return
8039 $ctext see $match
8040 set mend "$match + $ml c"
8041 $ctext tag add sel $match $mend
8042 $ctext mark unset anchor
8046 proc searchmark {first last} {
8047 global ctext searchstring
8049 set mend $first.0
8050 while {1} {
8051 set match [$ctext search -count mlen -- $searchstring $mend $last.end]
8052 if {$match eq {}} break
8053 set mend "$match + $mlen c"
8054 $ctext tag add found $match $mend
8058 proc searchmarkvisible {doall} {
8059 global ctext smarktop smarkbot
8061 set topline [lindex [split [$ctext index @0,0] .] 0]
8062 set botline [lindex [split [$ctext index @0,[winfo height $ctext]] .] 0]
8063 if {$doall || $botline < $smarktop || $topline > $smarkbot} {
8064 # no overlap with previous
8065 searchmark $topline $botline
8066 set smarktop $topline
8067 set smarkbot $botline
8068 } else {
8069 if {$topline < $smarktop} {
8070 searchmark $topline [expr {$smarktop-1}]
8071 set smarktop $topline
8073 if {$botline > $smarkbot} {
8074 searchmark [expr {$smarkbot+1}] $botline
8075 set smarkbot $botline
8080 proc scrolltext {f0 f1} {
8081 global searchstring
8083 .bleft.bottom.sb set $f0 $f1
8084 if {$searchstring ne {}} {
8085 searchmarkvisible 0
8089 proc setcoords {} {
8090 global linespc charspc canvx0 canvy0
8091 global xspc1 xspc2 lthickness
8093 set linespc [font metrics mainfont -linespace]
8094 set charspc [font measure mainfont "m"]
8095 set canvy0 [expr {int(3 + 0.5 * $linespc)}]
8096 set canvx0 [expr {int(3 + 0.5 * $linespc)}]
8097 set lthickness [expr {int($linespc / 9) + 1}]
8098 set xspc1(0) $linespc
8099 set xspc2 $linespc
8102 proc redisplay {} {
8103 global canv
8104 global selectedline
8106 set ymax [lindex [$canv cget -scrollregion] 3]
8107 if {$ymax eq {} || $ymax == 0} return
8108 set span [$canv yview]
8109 clear_display
8110 setcanvscroll
8111 allcanvs yview moveto [lindex $span 0]
8112 drawvisible
8113 if {$selectedline ne {}} {
8114 selectline $selectedline 0
8115 allcanvs yview moveto [lindex $span 0]
8119 proc parsefont {f n} {
8120 global fontattr
8122 set fontattr($f,family) [lindex $n 0]
8123 set s [lindex $n 1]
8124 if {$s eq {} || $s == 0} {
8125 set s 10
8126 } elseif {$s < 0} {
8127 set s [expr {int(-$s / [winfo fpixels . 1p] + 0.5)}]
8129 set fontattr($f,size) $s
8130 set fontattr($f,weight) normal
8131 set fontattr($f,slant) roman
8132 foreach style [lrange $n 2 end] {
8133 switch -- $style {
8134 "normal" -
8135 "bold" {set fontattr($f,weight) $style}
8136 "roman" -
8137 "italic" {set fontattr($f,slant) $style}
8142 proc fontflags {f {isbold 0}} {
8143 global fontattr
8145 return [list -family $fontattr($f,family) -size $fontattr($f,size) \
8146 -weight [expr {$isbold? "bold": $fontattr($f,weight)}] \
8147 -slant $fontattr($f,slant)]
8150 proc fontname {f} {
8151 global fontattr
8153 set n [list $fontattr($f,family) $fontattr($f,size)]
8154 if {$fontattr($f,weight) eq "bold"} {
8155 lappend n "bold"
8157 if {$fontattr($f,slant) eq "italic"} {
8158 lappend n "italic"
8160 return $n
8163 proc incrfont {inc} {
8164 global mainfont textfont ctext canv cflist showrefstop
8165 global stopped entries fontattr
8167 unmarkmatches
8168 set s $fontattr(mainfont,size)
8169 incr s $inc
8170 if {$s < 1} {
8171 set s 1
8173 set fontattr(mainfont,size) $s
8174 font config mainfont -size $s
8175 font config mainfontbold -size $s
8176 set mainfont [fontname mainfont]
8177 set s $fontattr(textfont,size)
8178 incr s $inc
8179 if {$s < 1} {
8180 set s 1
8182 set fontattr(textfont,size) $s
8183 font config textfont -size $s
8184 font config textfontbold -size $s
8185 set textfont [fontname textfont]
8186 setcoords
8187 settabs
8188 redisplay
8191 proc clearsha1 {} {
8192 global sha1entry sha1string
8193 if {[string length $sha1string] == 40} {
8194 $sha1entry delete 0 end
8198 proc sha1change {n1 n2 op} {
8199 global sha1string currentid sha1but
8200 if {$sha1string == {}
8201 || ([info exists currentid] && $sha1string == $currentid)} {
8202 set state disabled
8203 } else {
8204 set state normal
8206 if {[$sha1but cget -state] == $state} return
8207 if {$state == "normal"} {
8208 $sha1but conf -state normal -relief raised -text "[mc "Goto:"] "
8209 } else {
8210 $sha1but conf -state disabled -relief flat -text "[mc "SHA1 ID:"] "
8214 proc gotocommit {} {
8215 global sha1string tagids headids curview varcid
8217 if {$sha1string == {}
8218 || ([info exists currentid] && $sha1string == $currentid)} return
8219 if {[info exists tagids($sha1string)]} {
8220 set id $tagids($sha1string)
8221 } elseif {[info exists headids($sha1string)]} {
8222 set id $headids($sha1string)
8223 } else {
8224 set id [string tolower $sha1string]
8225 if {[regexp {^[0-9a-f]{4,39}$} $id]} {
8226 set matches [longid $id]
8227 if {$matches ne {}} {
8228 if {[llength $matches] > 1} {
8229 error_popup [mc "Short SHA1 id %s is ambiguous" $id]
8230 return
8232 set id [lindex $matches 0]
8234 } else {
8235 if {[catch {set id [exec git rev-parse --verify $sha1string]}]} {
8236 error_popup [mc "Revision %s is not known" $sha1string]
8237 return
8241 if {[commitinview $id $curview]} {
8242 selectline [rowofcommit $id] 1
8243 return
8245 if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
8246 set msg [mc "SHA1 id %s is not known" $sha1string]
8247 } else {
8248 set msg [mc "Revision %s is not in the current view" $sha1string]
8250 error_popup $msg
8253 proc lineenter {x y id} {
8254 global hoverx hovery hoverid hovertimer
8255 global commitinfo canv
8257 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8258 set hoverx $x
8259 set hovery $y
8260 set hoverid $id
8261 if {[info exists hovertimer]} {
8262 after cancel $hovertimer
8264 set hovertimer [after 500 linehover]
8265 $canv delete hover
8268 proc linemotion {x y id} {
8269 global hoverx hovery hoverid hovertimer
8271 if {[info exists hoverid] && $id == $hoverid} {
8272 set hoverx $x
8273 set hovery $y
8274 if {[info exists hovertimer]} {
8275 after cancel $hovertimer
8277 set hovertimer [after 500 linehover]
8281 proc lineleave {id} {
8282 global hoverid hovertimer canv
8284 if {[info exists hoverid] && $id == $hoverid} {
8285 $canv delete hover
8286 if {[info exists hovertimer]} {
8287 after cancel $hovertimer
8288 unset hovertimer
8290 unset hoverid
8294 proc linehover {} {
8295 global hoverx hovery hoverid hovertimer
8296 global canv linespc lthickness
8297 global commitinfo
8299 set text [lindex $commitinfo($hoverid) 0]
8300 set ymax [lindex [$canv cget -scrollregion] 3]
8301 if {$ymax == {}} return
8302 set yfrac [lindex [$canv yview] 0]
8303 set x [expr {$hoverx + 2 * $linespc}]
8304 set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
8305 set x0 [expr {$x - 2 * $lthickness}]
8306 set y0 [expr {$y - 2 * $lthickness}]
8307 set x1 [expr {$x + [font measure mainfont $text] + 2 * $lthickness}]
8308 set y1 [expr {$y + $linespc + 2 * $lthickness}]
8309 set t [$canv create rectangle $x0 $y0 $x1 $y1 \
8310 -fill \#ffff80 -outline black -width 1 -tags hover]
8311 $canv raise $t
8312 set t [$canv create text $x $y -anchor nw -text $text -tags hover \
8313 -font mainfont]
8314 $canv raise $t
8317 proc clickisonarrow {id y} {
8318 global lthickness
8320 set ranges [rowranges $id]
8321 set thresh [expr {2 * $lthickness + 6}]
8322 set n [expr {[llength $ranges] - 1}]
8323 for {set i 1} {$i < $n} {incr i} {
8324 set row [lindex $ranges $i]
8325 if {abs([yc $row] - $y) < $thresh} {
8326 return $i
8329 return {}
8332 proc arrowjump {id n y} {
8333 global canv
8335 # 1 <-> 2, 3 <-> 4, etc...
8336 set n [expr {(($n - 1) ^ 1) + 1}]
8337 set row [lindex [rowranges $id] $n]
8338 set yt [yc $row]
8339 set ymax [lindex [$canv cget -scrollregion] 3]
8340 if {$ymax eq {} || $ymax <= 0} return
8341 set view [$canv yview]
8342 set yspan [expr {[lindex $view 1] - [lindex $view 0]}]
8343 set yfrac [expr {$yt / $ymax - $yspan / 2}]
8344 if {$yfrac < 0} {
8345 set yfrac 0
8347 allcanvs yview moveto $yfrac
8350 proc lineclick {x y id isnew} {
8351 global ctext commitinfo children canv thickerline curview
8353 if {![info exists commitinfo($id)] && ![getcommit $id]} return
8354 unmarkmatches
8355 unselectline
8356 normalline
8357 $canv delete hover
8358 # draw this line thicker than normal
8359 set thickerline $id
8360 drawlines $id
8361 if {$isnew} {
8362 set ymax [lindex [$canv cget -scrollregion] 3]
8363 if {$ymax eq {}} return
8364 set yfrac [lindex [$canv yview] 0]
8365 set y [expr {$y + $yfrac * $ymax}]
8367 set dirn [clickisonarrow $id $y]
8368 if {$dirn ne {}} {
8369 arrowjump $id $dirn $y
8370 return
8373 if {$isnew} {
8374 addtohistory [list lineclick $x $y $id 0] savectextpos
8376 # fill the details pane with info about this line
8377 $ctext conf -state normal
8378 clear_ctext
8379 settabs 0
8380 $ctext insert end "[mc "Parent"]:\t"
8381 $ctext insert end $id link0
8382 setlink $id link0
8383 set info $commitinfo($id)
8384 $ctext insert end "\n\t[lindex $info 0]\n"
8385 $ctext insert end "\t[mc "Author"]:\t[lindex $info 1]\n"
8386 set date [formatdate [lindex $info 2]]
8387 $ctext insert end "\t[mc "Date"]:\t$date\n"
8388 set kids $children($curview,$id)
8389 if {$kids ne {}} {
8390 $ctext insert end "\n[mc "Children"]:"
8391 set i 0
8392 foreach child $kids {
8393 incr i
8394 if {![info exists commitinfo($child)] && ![getcommit $child]} continue
8395 set info $commitinfo($child)
8396 $ctext insert end "\n\t"
8397 $ctext insert end $child link$i
8398 setlink $child link$i
8399 $ctext insert end "\n\t[lindex $info 0]"
8400 $ctext insert end "\n\t[mc "Author"]:\t[lindex $info 1]"
8401 set date [formatdate [lindex $info 2]]
8402 $ctext insert end "\n\t[mc "Date"]:\t$date\n"
8405 maybe_scroll_ctext 1
8406 $ctext conf -state disabled
8407 init_flist {}
8410 proc normalline {} {
8411 global thickerline
8412 if {[info exists thickerline]} {
8413 set id $thickerline
8414 unset thickerline
8415 drawlines $id
8419 proc selbyid {id {isnew 1}} {
8420 global curview
8421 if {[commitinview $id $curview]} {
8422 selectline [rowofcommit $id] $isnew
8426 proc mstime {} {
8427 global startmstime
8428 if {![info exists startmstime]} {
8429 set startmstime [clock clicks -milliseconds]
8431 return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
8434 proc rowmenu {x y id} {
8435 global rowctxmenu selectedline rowmenuid curview
8436 global nullid nullid2 fakerowmenu mainhead markedid
8438 stopfinding
8439 set rowmenuid $id
8440 if {$selectedline eq {} || [rowofcommit $id] eq $selectedline} {
8441 set state disabled
8442 } else {
8443 set state normal
8445 if {$id ne $nullid && $id ne $nullid2} {
8446 set menu $rowctxmenu
8447 if {$mainhead ne {}} {
8448 $menu entryconfigure 7 -label [mc "Reset %s branch to here" $mainhead] -state normal
8449 } else {
8450 $menu entryconfigure 7 -label [mc "Detached head: can't reset" $mainhead] -state disabled
8452 if {[info exists markedid] && $markedid ne $id} {
8453 $menu entryconfigure 9 -state normal
8454 $menu entryconfigure 10 -state normal
8455 $menu entryconfigure 11 -state normal
8456 } else {
8457 $menu entryconfigure 9 -state disabled
8458 $menu entryconfigure 10 -state disabled
8459 $menu entryconfigure 11 -state disabled
8461 } else {
8462 set menu $fakerowmenu
8464 $menu entryconfigure [mca "Diff this -> selected"] -state $state
8465 $menu entryconfigure [mca "Diff selected -> this"] -state $state
8466 $menu entryconfigure [mca "Make patch"] -state $state
8467 tk_popup $menu $x $y
8470 proc markhere {} {
8471 global rowmenuid markedid canv
8473 set markedid $rowmenuid
8474 make_idmark $markedid
8477 proc gotomark {} {
8478 global markedid
8480 if {[info exists markedid]} {
8481 selbyid $markedid
8485 proc replace_by_kids {l r} {
8486 global curview children
8488 set id [commitonrow $r]
8489 set l [lreplace $l 0 0]
8490 foreach kid $children($curview,$id) {
8491 lappend l [rowofcommit $kid]
8493 return [lsort -integer -decreasing -unique $l]
8496 proc find_common_desc {} {
8497 global markedid rowmenuid curview children
8499 if {![info exists markedid]} return
8500 if {![commitinview $markedid $curview] ||
8501 ![commitinview $rowmenuid $curview]} return
8502 #set t1 [clock clicks -milliseconds]
8503 set l1 [list [rowofcommit $markedid]]
8504 set l2 [list [rowofcommit $rowmenuid]]
8505 while 1 {
8506 set r1 [lindex $l1 0]
8507 set r2 [lindex $l2 0]
8508 if {$r1 eq {} || $r2 eq {}} break
8509 if {$r1 == $r2} {
8510 selectline $r1 1
8511 break
8513 if {$r1 > $r2} {
8514 set l1 [replace_by_kids $l1 $r1]
8515 } else {
8516 set l2 [replace_by_kids $l2 $r2]
8519 #set t2 [clock clicks -milliseconds]
8520 #puts "took [expr {$t2-$t1}]ms"
8523 proc compare_commits {} {
8524 global markedid rowmenuid curview children
8526 if {![info exists markedid]} return
8527 if {![commitinview $markedid $curview]} return
8528 addtohistory [list do_cmp_commits $markedid $rowmenuid]
8529 do_cmp_commits $markedid $rowmenuid
8532 proc getpatchid {id} {
8533 global patchids
8535 if {![info exists patchids($id)]} {
8536 set cmd [diffcmd [list $id] {-p --root}]
8537 # trim off the initial "|"
8538 set cmd [lrange $cmd 1 end]
8539 if {[catch {
8540 set x [eval exec $cmd | git patch-id]
8541 set patchids($id) [lindex $x 0]
8542 }]} {
8543 set patchids($id) "error"
8546 return $patchids($id)
8549 proc do_cmp_commits {a b} {
8550 global ctext curview parents children patchids commitinfo
8552 $ctext conf -state normal
8553 clear_ctext
8554 init_flist {}
8555 for {set i 0} {$i < 100} {incr i} {
8556 set skipa 0
8557 set skipb 0
8558 if {[llength $parents($curview,$a)] > 1} {
8559 appendshortlink $a [mc "Skipping merge commit "] "\n"
8560 set skipa 1
8561 } else {
8562 set patcha [getpatchid $a]
8564 if {[llength $parents($curview,$b)] > 1} {
8565 appendshortlink $b [mc "Skipping merge commit "] "\n"
8566 set skipb 1
8567 } else {
8568 set patchb [getpatchid $b]
8570 if {!$skipa && !$skipb} {
8571 set heada [lindex $commitinfo($a) 0]
8572 set headb [lindex $commitinfo($b) 0]
8573 if {$patcha eq "error"} {
8574 appendshortlink $a [mc "Error getting patch ID for "] \
8575 [mc " - stopping\n"]
8576 break
8578 if {$patchb eq "error"} {
8579 appendshortlink $b [mc "Error getting patch ID for "] \
8580 [mc " - stopping\n"]
8581 break
8583 if {$patcha eq $patchb} {
8584 if {$heada eq $headb} {
8585 appendshortlink $a [mc "Commit "]
8586 appendshortlink $b " == " " $heada\n"
8587 } else {
8588 appendshortlink $a [mc "Commit "] " $heada\n"
8589 appendshortlink $b [mc " is the same patch as\n "] \
8590 " $headb\n"
8592 set skipa 1
8593 set skipb 1
8594 } else {
8595 $ctext insert end "\n"
8596 appendshortlink $a [mc "Commit "] " $heada\n"
8597 appendshortlink $b [mc " differs from\n "] \
8598 " $headb\n"
8599 $ctext insert end [mc "Diff of commits:\n\n"]
8600 $ctext conf -state disabled
8601 update
8602 diffcommits $a $b
8603 return
8606 if {$skipa} {
8607 set kids [real_children $curview,$a]
8608 if {[llength $kids] != 1} {
8609 $ctext insert end "\n"
8610 appendshortlink $a [mc "Commit "] \
8611 [mc " has %s children - stopping\n" [llength $kids]]
8612 break
8614 set a [lindex $kids 0]
8616 if {$skipb} {
8617 set kids [real_children $curview,$b]
8618 if {[llength $kids] != 1} {
8619 appendshortlink $b [mc "Commit "] \
8620 [mc " has %s children - stopping\n" [llength $kids]]
8621 break
8623 set b [lindex $kids 0]
8626 $ctext conf -state disabled
8629 proc diffcommits {a b} {
8630 global diffcontext diffids blobdifffd diffinhdr currdiffsubmod
8632 set tmpdir [gitknewtmpdir]
8633 set fna [file join $tmpdir "commit-[string range $a 0 7]"]
8634 set fnb [file join $tmpdir "commit-[string range $b 0 7]"]
8635 if {[catch {
8636 exec git diff-tree -p --pretty $a >$fna
8637 exec git diff-tree -p --pretty $b >$fnb
8638 } err]} {
8639 error_popup [mc "Error writing commit to file: %s" $err]
8640 return
8642 if {[catch {
8643 set fd [open "| diff -U$diffcontext $fna $fnb" r]
8644 } err]} {
8645 error_popup [mc "Error diffing commits: %s" $err]
8646 return
8648 set diffids [list commits $a $b]
8649 set blobdifffd($diffids) $fd
8650 set diffinhdr 0
8651 set currdiffsubmod ""
8652 filerun $fd [list getblobdiffline $fd $diffids]
8655 proc diffvssel {dirn} {
8656 global rowmenuid selectedline
8658 if {$selectedline eq {}} return
8659 if {$dirn} {
8660 set oldid [commitonrow $selectedline]
8661 set newid $rowmenuid
8662 } else {
8663 set oldid $rowmenuid
8664 set newid [commitonrow $selectedline]
8666 addtohistory [list doseldiff $oldid $newid] savectextpos
8667 doseldiff $oldid $newid
8670 proc doseldiff {oldid newid} {
8671 global ctext
8672 global commitinfo
8674 $ctext conf -state normal
8675 clear_ctext
8676 init_flist [mc "Top"]
8677 $ctext insert end "[mc "From"] "
8678 $ctext insert end $oldid link0
8679 setlink $oldid link0
8680 $ctext insert end "\n "
8681 $ctext insert end [lindex $commitinfo($oldid) 0]
8682 $ctext insert end "\n\n[mc "To"] "
8683 $ctext insert end $newid link1
8684 setlink $newid link1
8685 $ctext insert end "\n "
8686 $ctext insert end [lindex $commitinfo($newid) 0]
8687 $ctext insert end "\n"
8688 $ctext conf -state disabled
8689 $ctext tag remove found 1.0 end
8690 startdiff [list $oldid $newid]
8693 proc mkpatch {} {
8694 global rowmenuid currentid commitinfo patchtop patchnum NS
8696 if {![info exists currentid]} return
8697 set oldid $currentid
8698 set oldhead [lindex $commitinfo($oldid) 0]
8699 set newid $rowmenuid
8700 set newhead [lindex $commitinfo($newid) 0]
8701 set top .patch
8702 set patchtop $top
8703 catch {destroy $top}
8704 ttk_toplevel $top
8705 make_transient $top .
8706 ${NS}::label $top.title -text [mc "Generate patch"]
8707 grid $top.title - -pady 10
8708 ${NS}::label $top.from -text [mc "From:"]
8709 ${NS}::entry $top.fromsha1 -width 40
8710 $top.fromsha1 insert 0 $oldid
8711 $top.fromsha1 conf -state readonly
8712 grid $top.from $top.fromsha1 -sticky w
8713 ${NS}::entry $top.fromhead -width 60
8714 $top.fromhead insert 0 $oldhead
8715 $top.fromhead conf -state readonly
8716 grid x $top.fromhead -sticky w
8717 ${NS}::label $top.to -text [mc "To:"]
8718 ${NS}::entry $top.tosha1 -width 40
8719 $top.tosha1 insert 0 $newid
8720 $top.tosha1 conf -state readonly
8721 grid $top.to $top.tosha1 -sticky w
8722 ${NS}::entry $top.tohead -width 60
8723 $top.tohead insert 0 $newhead
8724 $top.tohead conf -state readonly
8725 grid x $top.tohead -sticky w
8726 ${NS}::button $top.rev -text [mc "Reverse"] -command mkpatchrev
8727 grid $top.rev x -pady 10 -padx 5
8728 ${NS}::label $top.flab -text [mc "Output file:"]
8729 ${NS}::entry $top.fname -width 60
8730 $top.fname insert 0 [file normalize "patch$patchnum.patch"]
8731 incr patchnum
8732 grid $top.flab $top.fname -sticky w
8733 ${NS}::frame $top.buts
8734 ${NS}::button $top.buts.gen -text [mc "Generate"] -command mkpatchgo
8735 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mkpatchcan
8736 bind $top <Key-Return> mkpatchgo
8737 bind $top <Key-Escape> mkpatchcan
8738 grid $top.buts.gen $top.buts.can
8739 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8740 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8741 grid $top.buts - -pady 10 -sticky ew
8742 focus $top.fname
8745 proc mkpatchrev {} {
8746 global patchtop
8748 set oldid [$patchtop.fromsha1 get]
8749 set oldhead [$patchtop.fromhead get]
8750 set newid [$patchtop.tosha1 get]
8751 set newhead [$patchtop.tohead get]
8752 foreach e [list fromsha1 fromhead tosha1 tohead] \
8753 v [list $newid $newhead $oldid $oldhead] {
8754 $patchtop.$e conf -state normal
8755 $patchtop.$e delete 0 end
8756 $patchtop.$e insert 0 $v
8757 $patchtop.$e conf -state readonly
8761 proc mkpatchgo {} {
8762 global patchtop nullid nullid2
8764 set oldid [$patchtop.fromsha1 get]
8765 set newid [$patchtop.tosha1 get]
8766 set fname [$patchtop.fname get]
8767 set cmd [diffcmd [list $oldid $newid] -p]
8768 # trim off the initial "|"
8769 set cmd [lrange $cmd 1 end]
8770 lappend cmd >$fname &
8771 if {[catch {eval exec $cmd} err]} {
8772 error_popup "[mc "Error creating patch:"] $err" $patchtop
8774 catch {destroy $patchtop}
8775 unset patchtop
8778 proc mkpatchcan {} {
8779 global patchtop
8781 catch {destroy $patchtop}
8782 unset patchtop
8785 proc mktag {} {
8786 global rowmenuid mktagtop commitinfo NS
8788 set top .maketag
8789 set mktagtop $top
8790 catch {destroy $top}
8791 ttk_toplevel $top
8792 make_transient $top .
8793 ${NS}::label $top.title -text [mc "Create tag"]
8794 grid $top.title - -pady 10
8795 ${NS}::label $top.id -text [mc "ID:"]
8796 ${NS}::entry $top.sha1 -width 40
8797 $top.sha1 insert 0 $rowmenuid
8798 $top.sha1 conf -state readonly
8799 grid $top.id $top.sha1 -sticky w
8800 ${NS}::entry $top.head -width 60
8801 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8802 $top.head conf -state readonly
8803 grid x $top.head -sticky w
8804 ${NS}::label $top.tlab -text [mc "Tag name:"]
8805 ${NS}::entry $top.tag -width 60
8806 grid $top.tlab $top.tag -sticky w
8807 ${NS}::label $top.op -text [mc "Tag message is optional"]
8808 grid $top.op -columnspan 2 -sticky we
8809 ${NS}::label $top.mlab -text [mc "Tag message:"]
8810 ${NS}::entry $top.msg -width 60
8811 grid $top.mlab $top.msg -sticky w
8812 ${NS}::frame $top.buts
8813 ${NS}::button $top.buts.gen -text [mc "Create"] -command mktaggo
8814 ${NS}::button $top.buts.can -text [mc "Cancel"] -command mktagcan
8815 bind $top <Key-Return> mktaggo
8816 bind $top <Key-Escape> mktagcan
8817 grid $top.buts.gen $top.buts.can
8818 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8819 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8820 grid $top.buts - -pady 10 -sticky ew
8821 focus $top.tag
8824 proc domktag {} {
8825 global mktagtop env tagids idtags
8827 set id [$mktagtop.sha1 get]
8828 set tag [$mktagtop.tag get]
8829 set msg [$mktagtop.msg get]
8830 if {$tag == {}} {
8831 error_popup [mc "No tag name specified"] $mktagtop
8832 return 0
8834 if {[info exists tagids($tag)]} {
8835 error_popup [mc "Tag \"%s\" already exists" $tag] $mktagtop
8836 return 0
8838 if {[catch {
8839 if {$msg != {}} {
8840 exec git tag -a -m $msg $tag $id
8841 } else {
8842 exec git tag $tag $id
8844 } err]} {
8845 error_popup "[mc "Error creating tag:"] $err" $mktagtop
8846 return 0
8849 set tagids($tag) $id
8850 lappend idtags($id) $tag
8851 redrawtags $id
8852 addedtag $id
8853 dispneartags 0
8854 run refill_reflist
8855 return 1
8858 proc redrawtags {id} {
8859 global canv linehtag idpos currentid curview cmitlisted markedid
8860 global canvxmax iddrawn circleitem mainheadid circlecolors
8862 if {![commitinview $id $curview]} return
8863 if {![info exists iddrawn($id)]} return
8864 set row [rowofcommit $id]
8865 if {$id eq $mainheadid} {
8866 set ofill yellow
8867 } else {
8868 set ofill [lindex $circlecolors $cmitlisted($curview,$id)]
8870 $canv itemconf $circleitem($row) -fill $ofill
8871 $canv delete tag.$id
8872 set xt [eval drawtags $id $idpos($id)]
8873 $canv coords $linehtag($id) $xt [lindex $idpos($id) 2]
8874 set text [$canv itemcget $linehtag($id) -text]
8875 set font [$canv itemcget $linehtag($id) -font]
8876 set xr [expr {$xt + [font measure $font $text]}]
8877 if {$xr > $canvxmax} {
8878 set canvxmax $xr
8879 setcanvscroll
8881 if {[info exists currentid] && $currentid == $id} {
8882 make_secsel $id
8884 if {[info exists markedid] && $markedid eq $id} {
8885 make_idmark $id
8889 proc mktagcan {} {
8890 global mktagtop
8892 catch {destroy $mktagtop}
8893 unset mktagtop
8896 proc mktaggo {} {
8897 if {![domktag]} return
8898 mktagcan
8901 proc writecommit {} {
8902 global rowmenuid wrcomtop commitinfo wrcomcmd NS
8904 set top .writecommit
8905 set wrcomtop $top
8906 catch {destroy $top}
8907 ttk_toplevel $top
8908 make_transient $top .
8909 ${NS}::label $top.title -text [mc "Write commit to file"]
8910 grid $top.title - -pady 10
8911 ${NS}::label $top.id -text [mc "ID:"]
8912 ${NS}::entry $top.sha1 -width 40
8913 $top.sha1 insert 0 $rowmenuid
8914 $top.sha1 conf -state readonly
8915 grid $top.id $top.sha1 -sticky w
8916 ${NS}::entry $top.head -width 60
8917 $top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
8918 $top.head conf -state readonly
8919 grid x $top.head -sticky w
8920 ${NS}::label $top.clab -text [mc "Command:"]
8921 ${NS}::entry $top.cmd -width 60 -textvariable wrcomcmd
8922 grid $top.clab $top.cmd -sticky w -pady 10
8923 ${NS}::label $top.flab -text [mc "Output file:"]
8924 ${NS}::entry $top.fname -width 60
8925 $top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
8926 grid $top.flab $top.fname -sticky w
8927 ${NS}::frame $top.buts
8928 ${NS}::button $top.buts.gen -text [mc "Write"] -command wrcomgo
8929 ${NS}::button $top.buts.can -text [mc "Cancel"] -command wrcomcan
8930 bind $top <Key-Return> wrcomgo
8931 bind $top <Key-Escape> wrcomcan
8932 grid $top.buts.gen $top.buts.can
8933 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8934 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8935 grid $top.buts - -pady 10 -sticky ew
8936 focus $top.fname
8939 proc wrcomgo {} {
8940 global wrcomtop
8942 set id [$wrcomtop.sha1 get]
8943 set cmd "echo $id | [$wrcomtop.cmd get]"
8944 set fname [$wrcomtop.fname get]
8945 if {[catch {exec sh -c $cmd >$fname &} err]} {
8946 error_popup "[mc "Error writing commit:"] $err" $wrcomtop
8948 catch {destroy $wrcomtop}
8949 unset wrcomtop
8952 proc wrcomcan {} {
8953 global wrcomtop
8955 catch {destroy $wrcomtop}
8956 unset wrcomtop
8959 proc mkbranch {} {
8960 global rowmenuid mkbrtop NS
8962 set top .makebranch
8963 catch {destroy $top}
8964 ttk_toplevel $top
8965 make_transient $top .
8966 ${NS}::label $top.title -text [mc "Create new branch"]
8967 grid $top.title - -pady 10
8968 ${NS}::label $top.id -text [mc "ID:"]
8969 ${NS}::entry $top.sha1 -width 40
8970 $top.sha1 insert 0 $rowmenuid
8971 $top.sha1 conf -state readonly
8972 grid $top.id $top.sha1 -sticky w
8973 ${NS}::label $top.nlab -text [mc "Name:"]
8974 ${NS}::entry $top.name -width 40
8975 grid $top.nlab $top.name -sticky w
8976 ${NS}::frame $top.buts
8977 ${NS}::button $top.buts.go -text [mc "Create"] -command [list mkbrgo $top]
8978 ${NS}::button $top.buts.can -text [mc "Cancel"] -command "catch {destroy $top}"
8979 bind $top <Key-Return> [list mkbrgo $top]
8980 bind $top <Key-Escape> "catch {destroy $top}"
8981 grid $top.buts.go $top.buts.can
8982 grid columnconfigure $top.buts 0 -weight 1 -uniform a
8983 grid columnconfigure $top.buts 1 -weight 1 -uniform a
8984 grid $top.buts - -pady 10 -sticky ew
8985 focus $top.name
8988 proc mkbrgo {top} {
8989 global headids idheads
8991 set name [$top.name get]
8992 set id [$top.sha1 get]
8993 set cmdargs {}
8994 set old_id {}
8995 if {$name eq {}} {
8996 error_popup [mc "Please specify a name for the new branch"] $top
8997 return
8999 if {[info exists headids($name)]} {
9000 if {![confirm_popup [mc \
9001 "Branch '%s' already exists. Overwrite?" $name] $top]} {
9002 return
9004 set old_id $headids($name)
9005 lappend cmdargs -f
9007 catch {destroy $top}
9008 lappend cmdargs $name $id
9009 nowbusy newbranch
9010 update
9011 if {[catch {
9012 eval exec git branch $cmdargs
9013 } err]} {
9014 notbusy newbranch
9015 error_popup $err
9016 } else {
9017 notbusy newbranch
9018 if {$old_id ne {}} {
9019 movehead $id $name
9020 movedhead $id $name
9021 redrawtags $old_id
9022 redrawtags $id
9023 } else {
9024 set headids($name) $id
9025 lappend idheads($id) $name
9026 addedhead $id $name
9027 redrawtags $id
9029 dispneartags 0
9030 run refill_reflist
9034 proc exec_citool {tool_args {baseid {}}} {
9035 global commitinfo env
9037 set save_env [array get env GIT_AUTHOR_*]
9039 if {$baseid ne {}} {
9040 if {![info exists commitinfo($baseid)]} {
9041 getcommit $baseid
9043 set author [lindex $commitinfo($baseid) 1]
9044 set date [lindex $commitinfo($baseid) 2]
9045 if {[regexp {^\s*(\S.*\S|\S)\s*<(.*)>\s*$} \
9046 $author author name email]
9047 && $date ne {}} {
9048 set env(GIT_AUTHOR_NAME) $name
9049 set env(GIT_AUTHOR_EMAIL) $email
9050 set env(GIT_AUTHOR_DATE) $date
9054 eval exec git citool $tool_args &
9056 array unset env GIT_AUTHOR_*
9057 array set env $save_env
9060 proc cherrypick {} {
9061 global rowmenuid curview
9062 global mainhead mainheadid
9063 global gitdir
9065 set oldhead [exec git rev-parse HEAD]
9066 set dheads [descheads $rowmenuid]
9067 if {$dheads ne {} && [lsearch -exact $dheads $oldhead] >= 0} {
9068 set ok [confirm_popup [mc "Commit %s is already\
9069 included in branch %s -- really re-apply it?" \
9070 [string range $rowmenuid 0 7] $mainhead]]
9071 if {!$ok} return
9073 nowbusy cherrypick [mc "Cherry-picking"]
9074 update
9075 # Unfortunately git-cherry-pick writes stuff to stderr even when
9076 # no error occurs, and exec takes that as an indication of error...
9077 if {[catch {exec sh -c "git cherry-pick -r $rowmenuid 2>&1"} err]} {
9078 notbusy cherrypick
9079 if {[regexp -line \
9080 {Entry '(.*)' (would be overwritten by merge|not uptodate)} \
9081 $err msg fname]} {
9082 error_popup [mc "Cherry-pick failed because of local changes\
9083 to file '%s'.\nPlease commit, reset or stash\
9084 your changes and try again." $fname]
9085 } elseif {[regexp -line \
9086 {^(CONFLICT \(.*\):|Automatic cherry-pick failed|error: could not apply)} \
9087 $err]} {
9088 if {[confirm_popup [mc "Cherry-pick failed because of merge\
9089 conflict.\nDo you wish to run git citool to\
9090 resolve it?"]]} {
9091 # Force citool to read MERGE_MSG
9092 file delete [file join $gitdir "GITGUI_MSG"]
9093 exec_citool {} $rowmenuid
9095 } else {
9096 error_popup $err
9098 run updatecommits
9099 return
9101 set newhead [exec git rev-parse HEAD]
9102 if {$newhead eq $oldhead} {
9103 notbusy cherrypick
9104 error_popup [mc "No changes committed"]
9105 return
9107 addnewchild $newhead $oldhead
9108 if {[commitinview $oldhead $curview]} {
9109 # XXX this isn't right if we have a path limit...
9110 insertrow $newhead $oldhead $curview
9111 if {$mainhead ne {}} {
9112 movehead $newhead $mainhead
9113 movedhead $newhead $mainhead
9115 set mainheadid $newhead
9116 redrawtags $oldhead
9117 redrawtags $newhead
9118 selbyid $newhead
9120 notbusy cherrypick
9123 proc resethead {} {
9124 global mainhead rowmenuid confirm_ok resettype NS
9126 set confirm_ok 0
9127 set w ".confirmreset"
9128 ttk_toplevel $w
9129 make_transient $w .
9130 wm title $w [mc "Confirm reset"]
9131 ${NS}::label $w.m -text \
9132 [mc "Reset branch %s to %s?" $mainhead [string range $rowmenuid 0 7]]
9133 pack $w.m -side top -fill x -padx 20 -pady 20
9134 ${NS}::labelframe $w.f -text [mc "Reset type:"]
9135 set resettype mixed
9136 ${NS}::radiobutton $w.f.soft -value soft -variable resettype \
9137 -text [mc "Soft: Leave working tree and index untouched"]
9138 grid $w.f.soft -sticky w
9139 ${NS}::radiobutton $w.f.mixed -value mixed -variable resettype \
9140 -text [mc "Mixed: Leave working tree untouched, reset index"]
9141 grid $w.f.mixed -sticky w
9142 ${NS}::radiobutton $w.f.hard -value hard -variable resettype \
9143 -text [mc "Hard: Reset working tree and index\n(discard ALL local changes)"]
9144 grid $w.f.hard -sticky w
9145 pack $w.f -side top -fill x -padx 4
9146 ${NS}::button $w.ok -text [mc OK] -command "set confirm_ok 1; destroy $w"
9147 pack $w.ok -side left -fill x -padx 20 -pady 20
9148 ${NS}::button $w.cancel -text [mc Cancel] -command "destroy $w"
9149 bind $w <Key-Escape> [list destroy $w]
9150 pack $w.cancel -side right -fill x -padx 20 -pady 20
9151 bind $w <Visibility> "grab $w; focus $w"
9152 tkwait window $w
9153 if {!$confirm_ok} return
9154 if {[catch {set fd [open \
9155 [list | git reset --$resettype $rowmenuid 2>@1] r]} err]} {
9156 error_popup $err
9157 } else {
9158 dohidelocalchanges
9159 filerun $fd [list readresetstat $fd]
9160 nowbusy reset [mc "Resetting"]
9161 selbyid $rowmenuid
9165 proc readresetstat {fd} {
9166 global mainhead mainheadid showlocalchanges rprogcoord
9168 if {[gets $fd line] >= 0} {
9169 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9170 set rprogcoord [expr {1.0 * $m / $n}]
9171 adjustprogress
9173 return 1
9175 set rprogcoord 0
9176 adjustprogress
9177 notbusy reset
9178 if {[catch {close $fd} err]} {
9179 error_popup $err
9181 set oldhead $mainheadid
9182 set newhead [exec git rev-parse HEAD]
9183 if {$newhead ne $oldhead} {
9184 movehead $newhead $mainhead
9185 movedhead $newhead $mainhead
9186 set mainheadid $newhead
9187 redrawtags $oldhead
9188 redrawtags $newhead
9190 if {$showlocalchanges} {
9191 doshowlocalchanges
9193 return 0
9196 # context menu for a head
9197 proc headmenu {x y id head} {
9198 global headmenuid headmenuhead headctxmenu mainhead
9200 stopfinding
9201 set headmenuid $id
9202 set headmenuhead $head
9203 set state normal
9204 if {[string match "remotes/*" $head]} {
9205 set state disabled
9207 if {$head eq $mainhead} {
9208 set state disabled
9210 $headctxmenu entryconfigure 0 -state $state
9211 $headctxmenu entryconfigure 1 -state $state
9212 tk_popup $headctxmenu $x $y
9215 proc cobranch {} {
9216 global headmenuid headmenuhead headids
9217 global showlocalchanges
9219 # check the tree is clean first??
9220 nowbusy checkout [mc "Checking out"]
9221 update
9222 dohidelocalchanges
9223 if {[catch {
9224 set fd [open [list | git checkout $headmenuhead 2>@1] r]
9225 } err]} {
9226 notbusy checkout
9227 error_popup $err
9228 if {$showlocalchanges} {
9229 dodiffindex
9231 } else {
9232 filerun $fd [list readcheckoutstat $fd $headmenuhead $headmenuid]
9236 proc readcheckoutstat {fd newhead newheadid} {
9237 global mainhead mainheadid headids showlocalchanges progresscoords
9238 global viewmainheadid curview
9240 if {[gets $fd line] >= 0} {
9241 if {[regexp {([0-9]+)% \(([0-9]+)/([0-9]+)\)} $line match p m n]} {
9242 set progresscoords [list 0 [expr {1.0 * $m / $n}]]
9243 adjustprogress
9245 return 1
9247 set progresscoords {0 0}
9248 adjustprogress
9249 notbusy checkout
9250 if {[catch {close $fd} err]} {
9251 error_popup $err
9253 set oldmainid $mainheadid
9254 set mainhead $newhead
9255 set mainheadid $newheadid
9256 set viewmainheadid($curview) $newheadid
9257 redrawtags $oldmainid
9258 redrawtags $newheadid
9259 selbyid $newheadid
9260 if {$showlocalchanges} {
9261 dodiffindex
9265 proc rmbranch {} {
9266 global headmenuid headmenuhead mainhead
9267 global idheads
9269 set head $headmenuhead
9270 set id $headmenuid
9271 # this check shouldn't be needed any more...
9272 if {$head eq $mainhead} {
9273 error_popup [mc "Cannot delete the currently checked-out branch"]
9274 return
9276 set dheads [descheads $id]
9277 if {[llength $dheads] == 1 && $idheads($dheads) eq $head} {
9278 # the stuff on this branch isn't on any other branch
9279 if {![confirm_popup [mc "The commits on branch %s aren't on any other\
9280 branch.\nReally delete branch %s?" $head $head]]} return
9282 nowbusy rmbranch
9283 update
9284 if {[catch {exec git branch -D $head} err]} {
9285 notbusy rmbranch
9286 error_popup $err
9287 return
9289 removehead $id $head
9290 removedhead $id $head
9291 redrawtags $id
9292 notbusy rmbranch
9293 dispneartags 0
9294 run refill_reflist
9297 # Display a list of tags and heads
9298 proc showrefs {} {
9299 global showrefstop bgcolor fgcolor selectbgcolor NS
9300 global bglist fglist reflistfilter reflist maincursor
9302 set top .showrefs
9303 set showrefstop $top
9304 if {[winfo exists $top]} {
9305 raise $top
9306 refill_reflist
9307 return
9309 ttk_toplevel $top
9310 wm title $top [mc "Tags and heads: %s" [file tail [pwd]]]
9311 make_transient $top .
9312 text $top.list -background $bgcolor -foreground $fgcolor \
9313 -selectbackground $selectbgcolor -font mainfont \
9314 -xscrollcommand "$top.xsb set" -yscrollcommand "$top.ysb set" \
9315 -width 30 -height 20 -cursor $maincursor \
9316 -spacing1 1 -spacing3 1 -state disabled
9317 $top.list tag configure highlight -background $selectbgcolor
9318 lappend bglist $top.list
9319 lappend fglist $top.list
9320 ${NS}::scrollbar $top.ysb -command "$top.list yview" -orient vertical
9321 ${NS}::scrollbar $top.xsb -command "$top.list xview" -orient horizontal
9322 grid $top.list $top.ysb -sticky nsew
9323 grid $top.xsb x -sticky ew
9324 ${NS}::frame $top.f
9325 ${NS}::label $top.f.l -text "[mc "Filter"]: "
9326 ${NS}::entry $top.f.e -width 20 -textvariable reflistfilter
9327 set reflistfilter "*"
9328 trace add variable reflistfilter write reflistfilter_change
9329 pack $top.f.e -side right -fill x -expand 1
9330 pack $top.f.l -side left
9331 grid $top.f - -sticky ew -pady 2
9332 ${NS}::button $top.close -command [list destroy $top] -text [mc "Close"]
9333 bind $top <Key-Escape> [list destroy $top]
9334 grid $top.close -
9335 grid columnconfigure $top 0 -weight 1
9336 grid rowconfigure $top 0 -weight 1
9337 bind $top.list <1> {break}
9338 bind $top.list <B1-Motion> {break}
9339 bind $top.list <ButtonRelease-1> {sel_reflist %W %x %y; break}
9340 set reflist {}
9341 refill_reflist
9344 proc sel_reflist {w x y} {
9345 global showrefstop reflist headids tagids otherrefids
9347 if {![winfo exists $showrefstop]} return
9348 set l [lindex [split [$w index "@$x,$y"] "."] 0]
9349 set ref [lindex $reflist [expr {$l-1}]]
9350 set n [lindex $ref 0]
9351 switch -- [lindex $ref 1] {
9352 "H" {selbyid $headids($n)}
9353 "T" {selbyid $tagids($n)}
9354 "o" {selbyid $otherrefids($n)}
9356 $showrefstop.list tag add highlight $l.0 "$l.0 lineend"
9359 proc unsel_reflist {} {
9360 global showrefstop
9362 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9363 $showrefstop.list tag remove highlight 0.0 end
9366 proc reflistfilter_change {n1 n2 op} {
9367 global reflistfilter
9369 after cancel refill_reflist
9370 after 200 refill_reflist
9373 proc refill_reflist {} {
9374 global reflist reflistfilter showrefstop headids tagids otherrefids
9375 global curview
9377 if {![info exists showrefstop] || ![winfo exists $showrefstop]} return
9378 set refs {}
9379 foreach n [array names headids] {
9380 if {[string match $reflistfilter $n]} {
9381 if {[commitinview $headids($n) $curview]} {
9382 lappend refs [list $n H]
9383 } else {
9384 interestedin $headids($n) {run refill_reflist}
9388 foreach n [array names tagids] {
9389 if {[string match $reflistfilter $n]} {
9390 if {[commitinview $tagids($n) $curview]} {
9391 lappend refs [list $n T]
9392 } else {
9393 interestedin $tagids($n) {run refill_reflist}
9397 foreach n [array names otherrefids] {
9398 if {[string match $reflistfilter $n]} {
9399 if {[commitinview $otherrefids($n) $curview]} {
9400 lappend refs [list $n o]
9401 } else {
9402 interestedin $otherrefids($n) {run refill_reflist}
9406 set refs [lsort -index 0 $refs]
9407 if {$refs eq $reflist} return
9409 # Update the contents of $showrefstop.list according to the
9410 # differences between $reflist (old) and $refs (new)
9411 $showrefstop.list conf -state normal
9412 $showrefstop.list insert end "\n"
9413 set i 0
9414 set j 0
9415 while {$i < [llength $reflist] || $j < [llength $refs]} {
9416 if {$i < [llength $reflist]} {
9417 if {$j < [llength $refs]} {
9418 set cmp [string compare [lindex $reflist $i 0] \
9419 [lindex $refs $j 0]]
9420 if {$cmp == 0} {
9421 set cmp [string compare [lindex $reflist $i 1] \
9422 [lindex $refs $j 1]]
9424 } else {
9425 set cmp -1
9427 } else {
9428 set cmp 1
9430 switch -- $cmp {
9431 -1 {
9432 $showrefstop.list delete "[expr {$j+1}].0" "[expr {$j+2}].0"
9433 incr i
9436 incr i
9437 incr j
9440 set l [expr {$j + 1}]
9441 $showrefstop.list image create $l.0 -align baseline \
9442 -image reficon-[lindex $refs $j 1] -padx 2
9443 $showrefstop.list insert $l.1 "[lindex $refs $j 0]\n"
9444 incr j
9448 set reflist $refs
9449 # delete last newline
9450 $showrefstop.list delete end-2c end-1c
9451 $showrefstop.list conf -state disabled
9454 # Stuff for finding nearby tags
9455 proc getallcommits {} {
9456 global allcommits nextarc seeds allccache allcwait cachedarcs allcupdate
9457 global idheads idtags idotherrefs allparents tagobjid
9458 global gitdir
9460 if {![info exists allcommits]} {
9461 set nextarc 0
9462 set allcommits 0
9463 set seeds {}
9464 set allcwait 0
9465 set cachedarcs 0
9466 set allccache [file join $gitdir "gitk.cache"]
9467 if {![catch {
9468 set f [open $allccache r]
9469 set allcwait 1
9470 getcache $f
9471 }]} return
9474 if {$allcwait} {
9475 return
9477 set cmd [list | git rev-list --parents]
9478 set allcupdate [expr {$seeds ne {}}]
9479 if {!$allcupdate} {
9480 set ids "--all"
9481 } else {
9482 set refs [concat [array names idheads] [array names idtags] \
9483 [array names idotherrefs]]
9484 set ids {}
9485 set tagobjs {}
9486 foreach name [array names tagobjid] {
9487 lappend tagobjs $tagobjid($name)
9489 foreach id [lsort -unique $refs] {
9490 if {![info exists allparents($id)] &&
9491 [lsearch -exact $tagobjs $id] < 0} {
9492 lappend ids $id
9495 if {$ids ne {}} {
9496 foreach id $seeds {
9497 lappend ids "^$id"
9501 if {$ids ne {}} {
9502 set fd [open [concat $cmd $ids] r]
9503 fconfigure $fd -blocking 0
9504 incr allcommits
9505 nowbusy allcommits
9506 filerun $fd [list getallclines $fd]
9507 } else {
9508 dispneartags 0
9512 # Since most commits have 1 parent and 1 child, we group strings of
9513 # such commits into "arcs" joining branch/merge points (BMPs), which
9514 # are commits that either don't have 1 parent or don't have 1 child.
9516 # arcnos(id) - incoming arcs for BMP, arc we're on for other nodes
9517 # arcout(id) - outgoing arcs for BMP
9518 # arcids(a) - list of IDs on arc including end but not start
9519 # arcstart(a) - BMP ID at start of arc
9520 # arcend(a) - BMP ID at end of arc
9521 # growing(a) - arc a is still growing
9522 # arctags(a) - IDs out of arcids (excluding end) that have tags
9523 # archeads(a) - IDs out of arcids (excluding end) that have heads
9524 # The start of an arc is at the descendent end, so "incoming" means
9525 # coming from descendents, and "outgoing" means going towards ancestors.
9527 proc getallclines {fd} {
9528 global allparents allchildren idtags idheads nextarc
9529 global arcnos arcids arctags arcout arcend arcstart archeads growing
9530 global seeds allcommits cachedarcs allcupdate
9532 set nid 0
9533 while {[incr nid] <= 1000 && [gets $fd line] >= 0} {
9534 set id [lindex $line 0]
9535 if {[info exists allparents($id)]} {
9536 # seen it already
9537 continue
9539 set cachedarcs 0
9540 set olds [lrange $line 1 end]
9541 set allparents($id) $olds
9542 if {![info exists allchildren($id)]} {
9543 set allchildren($id) {}
9544 set arcnos($id) {}
9545 lappend seeds $id
9546 } else {
9547 set a $arcnos($id)
9548 if {[llength $olds] == 1 && [llength $a] == 1} {
9549 lappend arcids($a) $id
9550 if {[info exists idtags($id)]} {
9551 lappend arctags($a) $id
9553 if {[info exists idheads($id)]} {
9554 lappend archeads($a) $id
9556 if {[info exists allparents($olds)]} {
9557 # seen parent already
9558 if {![info exists arcout($olds)]} {
9559 splitarc $olds
9561 lappend arcids($a) $olds
9562 set arcend($a) $olds
9563 unset growing($a)
9565 lappend allchildren($olds) $id
9566 lappend arcnos($olds) $a
9567 continue
9570 foreach a $arcnos($id) {
9571 lappend arcids($a) $id
9572 set arcend($a) $id
9573 unset growing($a)
9576 set ao {}
9577 foreach p $olds {
9578 lappend allchildren($p) $id
9579 set a [incr nextarc]
9580 set arcstart($a) $id
9581 set archeads($a) {}
9582 set arctags($a) {}
9583 set archeads($a) {}
9584 set arcids($a) {}
9585 lappend ao $a
9586 set growing($a) 1
9587 if {[info exists allparents($p)]} {
9588 # seen it already, may need to make a new branch
9589 if {![info exists arcout($p)]} {
9590 splitarc $p
9592 lappend arcids($a) $p
9593 set arcend($a) $p
9594 unset growing($a)
9596 lappend arcnos($p) $a
9598 set arcout($id) $ao
9600 if {$nid > 0} {
9601 global cached_dheads cached_dtags cached_atags
9602 catch {unset cached_dheads}
9603 catch {unset cached_dtags}
9604 catch {unset cached_atags}
9606 if {![eof $fd]} {
9607 return [expr {$nid >= 1000? 2: 1}]
9609 set cacheok 1
9610 if {[catch {
9611 fconfigure $fd -blocking 1
9612 close $fd
9613 } err]} {
9614 # got an error reading the list of commits
9615 # if we were updating, try rereading the whole thing again
9616 if {$allcupdate} {
9617 incr allcommits -1
9618 dropcache $err
9619 return
9621 error_popup "[mc "Error reading commit topology information;\
9622 branch and preceding/following tag information\
9623 will be incomplete."]\n($err)"
9624 set cacheok 0
9626 if {[incr allcommits -1] == 0} {
9627 notbusy allcommits
9628 if {$cacheok} {
9629 run savecache
9632 dispneartags 0
9633 return 0
9636 proc recalcarc {a} {
9637 global arctags archeads arcids idtags idheads
9639 set at {}
9640 set ah {}
9641 foreach id [lrange $arcids($a) 0 end-1] {
9642 if {[info exists idtags($id)]} {
9643 lappend at $id
9645 if {[info exists idheads($id)]} {
9646 lappend ah $id
9649 set arctags($a) $at
9650 set archeads($a) $ah
9653 proc splitarc {p} {
9654 global arcnos arcids nextarc arctags archeads idtags idheads
9655 global arcstart arcend arcout allparents growing
9657 set a $arcnos($p)
9658 if {[llength $a] != 1} {
9659 puts "oops splitarc called but [llength $a] arcs already"
9660 return
9662 set a [lindex $a 0]
9663 set i [lsearch -exact $arcids($a) $p]
9664 if {$i < 0} {
9665 puts "oops splitarc $p not in arc $a"
9666 return
9668 set na [incr nextarc]
9669 if {[info exists arcend($a)]} {
9670 set arcend($na) $arcend($a)
9671 } else {
9672 set l [lindex $allparents([lindex $arcids($a) end]) 0]
9673 set j [lsearch -exact $arcnos($l) $a]
9674 set arcnos($l) [lreplace $arcnos($l) $j $j $na]
9676 set tail [lrange $arcids($a) [expr {$i+1}] end]
9677 set arcids($a) [lrange $arcids($a) 0 $i]
9678 set arcend($a) $p
9679 set arcstart($na) $p
9680 set arcout($p) $na
9681 set arcids($na) $tail
9682 if {[info exists growing($a)]} {
9683 set growing($na) 1
9684 unset growing($a)
9687 foreach id $tail {
9688 if {[llength $arcnos($id)] == 1} {
9689 set arcnos($id) $na
9690 } else {
9691 set j [lsearch -exact $arcnos($id) $a]
9692 set arcnos($id) [lreplace $arcnos($id) $j $j $na]
9696 # reconstruct tags and heads lists
9697 if {$arctags($a) ne {} || $archeads($a) ne {}} {
9698 recalcarc $a
9699 recalcarc $na
9700 } else {
9701 set arctags($na) {}
9702 set archeads($na) {}
9706 # Update things for a new commit added that is a child of one
9707 # existing commit. Used when cherry-picking.
9708 proc addnewchild {id p} {
9709 global allparents allchildren idtags nextarc
9710 global arcnos arcids arctags arcout arcend arcstart archeads growing
9711 global seeds allcommits
9713 if {![info exists allcommits] || ![info exists arcnos($p)]} return
9714 set allparents($id) [list $p]
9715 set allchildren($id) {}
9716 set arcnos($id) {}
9717 lappend seeds $id
9718 lappend allchildren($p) $id
9719 set a [incr nextarc]
9720 set arcstart($a) $id
9721 set archeads($a) {}
9722 set arctags($a) {}
9723 set arcids($a) [list $p]
9724 set arcend($a) $p
9725 if {![info exists arcout($p)]} {
9726 splitarc $p
9728 lappend arcnos($p) $a
9729 set arcout($id) [list $a]
9732 # This implements a cache for the topology information.
9733 # The cache saves, for each arc, the start and end of the arc,
9734 # the ids on the arc, and the outgoing arcs from the end.
9735 proc readcache {f} {
9736 global arcnos arcids arcout arcstart arcend arctags archeads nextarc
9737 global idtags idheads allparents cachedarcs possible_seeds seeds growing
9738 global allcwait
9740 set a $nextarc
9741 set lim $cachedarcs
9742 if {$lim - $a > 500} {
9743 set lim [expr {$a + 500}]
9745 if {[catch {
9746 if {$a == $lim} {
9747 # finish reading the cache and setting up arctags, etc.
9748 set line [gets $f]
9749 if {$line ne "1"} {error "bad final version"}
9750 close $f
9751 foreach id [array names idtags] {
9752 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9753 [llength $allparents($id)] == 1} {
9754 set a [lindex $arcnos($id) 0]
9755 if {$arctags($a) eq {}} {
9756 recalcarc $a
9760 foreach id [array names idheads] {
9761 if {[info exists arcnos($id)] && [llength $arcnos($id)] == 1 &&
9762 [llength $allparents($id)] == 1} {
9763 set a [lindex $arcnos($id) 0]
9764 if {$archeads($a) eq {}} {
9765 recalcarc $a
9769 foreach id [lsort -unique $possible_seeds] {
9770 if {$arcnos($id) eq {}} {
9771 lappend seeds $id
9774 set allcwait 0
9775 } else {
9776 while {[incr a] <= $lim} {
9777 set line [gets $f]
9778 if {[llength $line] != 3} {error "bad line"}
9779 set s [lindex $line 0]
9780 set arcstart($a) $s
9781 lappend arcout($s) $a
9782 if {![info exists arcnos($s)]} {
9783 lappend possible_seeds $s
9784 set arcnos($s) {}
9786 set e [lindex $line 1]
9787 if {$e eq {}} {
9788 set growing($a) 1
9789 } else {
9790 set arcend($a) $e
9791 if {![info exists arcout($e)]} {
9792 set arcout($e) {}
9795 set arcids($a) [lindex $line 2]
9796 foreach id $arcids($a) {
9797 lappend allparents($s) $id
9798 set s $id
9799 lappend arcnos($id) $a
9801 if {![info exists allparents($s)]} {
9802 set allparents($s) {}
9804 set arctags($a) {}
9805 set archeads($a) {}
9807 set nextarc [expr {$a - 1}]
9809 } err]} {
9810 dropcache $err
9811 return 0
9813 if {!$allcwait} {
9814 getallcommits
9816 return $allcwait
9819 proc getcache {f} {
9820 global nextarc cachedarcs possible_seeds
9822 if {[catch {
9823 set line [gets $f]
9824 if {[llength $line] != 2 || [lindex $line 0] ne "1"} {error "bad version"}
9825 # make sure it's an integer
9826 set cachedarcs [expr {int([lindex $line 1])}]
9827 if {$cachedarcs < 0} {error "bad number of arcs"}
9828 set nextarc 0
9829 set possible_seeds {}
9830 run readcache $f
9831 } err]} {
9832 dropcache $err
9834 return 0
9837 proc dropcache {err} {
9838 global allcwait nextarc cachedarcs seeds
9840 #puts "dropping cache ($err)"
9841 foreach v {arcnos arcout arcids arcstart arcend growing \
9842 arctags archeads allparents allchildren} {
9843 global $v
9844 catch {unset $v}
9846 set allcwait 0
9847 set nextarc 0
9848 set cachedarcs 0
9849 set seeds {}
9850 getallcommits
9853 proc writecache {f} {
9854 global cachearc cachedarcs allccache
9855 global arcstart arcend arcnos arcids arcout
9857 set a $cachearc
9858 set lim $cachedarcs
9859 if {$lim - $a > 1000} {
9860 set lim [expr {$a + 1000}]
9862 if {[catch {
9863 while {[incr a] <= $lim} {
9864 if {[info exists arcend($a)]} {
9865 puts $f [list $arcstart($a) $arcend($a) $arcids($a)]
9866 } else {
9867 puts $f [list $arcstart($a) {} $arcids($a)]
9870 } err]} {
9871 catch {close $f}
9872 catch {file delete $allccache}
9873 #puts "writing cache failed ($err)"
9874 return 0
9876 set cachearc [expr {$a - 1}]
9877 if {$a > $cachedarcs} {
9878 puts $f "1"
9879 close $f
9880 return 0
9882 return 1
9885 proc savecache {} {
9886 global nextarc cachedarcs cachearc allccache
9888 if {$nextarc == $cachedarcs} return
9889 set cachearc 0
9890 set cachedarcs $nextarc
9891 catch {
9892 set f [open $allccache w]
9893 puts $f [list 1 $cachedarcs]
9894 run writecache $f
9898 # Returns 1 if a is an ancestor of b, -1 if b is an ancestor of a,
9899 # or 0 if neither is true.
9900 proc anc_or_desc {a b} {
9901 global arcout arcstart arcend arcnos cached_isanc
9903 if {$arcnos($a) eq $arcnos($b)} {
9904 # Both are on the same arc(s); either both are the same BMP,
9905 # or if one is not a BMP, the other is also not a BMP or is
9906 # the BMP at end of the arc (and it only has 1 incoming arc).
9907 # Or both can be BMPs with no incoming arcs.
9908 if {$a eq $b || $arcnos($a) eq {}} {
9909 return 0
9911 # assert {[llength $arcnos($a)] == 1}
9912 set arc [lindex $arcnos($a) 0]
9913 set i [lsearch -exact $arcids($arc) $a]
9914 set j [lsearch -exact $arcids($arc) $b]
9915 if {$i < 0 || $i > $j} {
9916 return 1
9917 } else {
9918 return -1
9922 if {![info exists arcout($a)]} {
9923 set arc [lindex $arcnos($a) 0]
9924 if {[info exists arcend($arc)]} {
9925 set aend $arcend($arc)
9926 } else {
9927 set aend {}
9929 set a $arcstart($arc)
9930 } else {
9931 set aend $a
9933 if {![info exists arcout($b)]} {
9934 set arc [lindex $arcnos($b) 0]
9935 if {[info exists arcend($arc)]} {
9936 set bend $arcend($arc)
9937 } else {
9938 set bend {}
9940 set b $arcstart($arc)
9941 } else {
9942 set bend $b
9944 if {$a eq $bend} {
9945 return 1
9947 if {$b eq $aend} {
9948 return -1
9950 if {[info exists cached_isanc($a,$bend)]} {
9951 if {$cached_isanc($a,$bend)} {
9952 return 1
9955 if {[info exists cached_isanc($b,$aend)]} {
9956 if {$cached_isanc($b,$aend)} {
9957 return -1
9959 if {[info exists cached_isanc($a,$bend)]} {
9960 return 0
9964 set todo [list $a $b]
9965 set anc($a) a
9966 set anc($b) b
9967 for {set i 0} {$i < [llength $todo]} {incr i} {
9968 set x [lindex $todo $i]
9969 if {$anc($x) eq {}} {
9970 continue
9972 foreach arc $arcnos($x) {
9973 set xd $arcstart($arc)
9974 if {$xd eq $bend} {
9975 set cached_isanc($a,$bend) 1
9976 set cached_isanc($b,$aend) 0
9977 return 1
9978 } elseif {$xd eq $aend} {
9979 set cached_isanc($b,$aend) 1
9980 set cached_isanc($a,$bend) 0
9981 return -1
9983 if {![info exists anc($xd)]} {
9984 set anc($xd) $anc($x)
9985 lappend todo $xd
9986 } elseif {$anc($xd) ne $anc($x)} {
9987 set anc($xd) {}
9991 set cached_isanc($a,$bend) 0
9992 set cached_isanc($b,$aend) 0
9993 return 0
9996 # This identifies whether $desc has an ancestor that is
9997 # a growing tip of the graph and which is not an ancestor of $anc
9998 # and returns 0 if so and 1 if not.
9999 # If we subsequently discover a tag on such a growing tip, and that
10000 # turns out to be a descendent of $anc (which it could, since we
10001 # don't necessarily see children before parents), then $desc
10002 # isn't a good choice to display as a descendent tag of
10003 # $anc (since it is the descendent of another tag which is
10004 # a descendent of $anc). Similarly, $anc isn't a good choice to
10005 # display as a ancestor tag of $desc.
10007 proc is_certain {desc anc} {
10008 global arcnos arcout arcstart arcend growing problems
10010 set certain {}
10011 if {[llength $arcnos($anc)] == 1} {
10012 # tags on the same arc are certain
10013 if {$arcnos($desc) eq $arcnos($anc)} {
10014 return 1
10016 if {![info exists arcout($anc)]} {
10017 # if $anc is partway along an arc, use the start of the arc instead
10018 set a [lindex $arcnos($anc) 0]
10019 set anc $arcstart($a)
10022 if {[llength $arcnos($desc)] > 1 || [info exists arcout($desc)]} {
10023 set x $desc
10024 } else {
10025 set a [lindex $arcnos($desc) 0]
10026 set x $arcend($a)
10028 if {$x == $anc} {
10029 return 1
10031 set anclist [list $x]
10032 set dl($x) 1
10033 set nnh 1
10034 set ngrowanc 0
10035 for {set i 0} {$i < [llength $anclist] && ($nnh > 0 || $ngrowanc > 0)} {incr i} {
10036 set x [lindex $anclist $i]
10037 if {$dl($x)} {
10038 incr nnh -1
10040 set done($x) 1
10041 foreach a $arcout($x) {
10042 if {[info exists growing($a)]} {
10043 if {![info exists growanc($x)] && $dl($x)} {
10044 set growanc($x) 1
10045 incr ngrowanc
10047 } else {
10048 set y $arcend($a)
10049 if {[info exists dl($y)]} {
10050 if {$dl($y)} {
10051 if {!$dl($x)} {
10052 set dl($y) 0
10053 if {![info exists done($y)]} {
10054 incr nnh -1
10056 if {[info exists growanc($x)]} {
10057 incr ngrowanc -1
10059 set xl [list $y]
10060 for {set k 0} {$k < [llength $xl]} {incr k} {
10061 set z [lindex $xl $k]
10062 foreach c $arcout($z) {
10063 if {[info exists arcend($c)]} {
10064 set v $arcend($c)
10065 if {[info exists dl($v)] && $dl($v)} {
10066 set dl($v) 0
10067 if {![info exists done($v)]} {
10068 incr nnh -1
10070 if {[info exists growanc($v)]} {
10071 incr ngrowanc -1
10073 lappend xl $v
10080 } elseif {$y eq $anc || !$dl($x)} {
10081 set dl($y) 0
10082 lappend anclist $y
10083 } else {
10084 set dl($y) 1
10085 lappend anclist $y
10086 incr nnh
10091 foreach x [array names growanc] {
10092 if {$dl($x)} {
10093 return 0
10095 return 0
10097 return 1
10100 proc validate_arctags {a} {
10101 global arctags idtags
10103 set i -1
10104 set na $arctags($a)
10105 foreach id $arctags($a) {
10106 incr i
10107 if {![info exists idtags($id)]} {
10108 set na [lreplace $na $i $i]
10109 incr i -1
10112 set arctags($a) $na
10115 proc validate_archeads {a} {
10116 global archeads idheads
10118 set i -1
10119 set na $archeads($a)
10120 foreach id $archeads($a) {
10121 incr i
10122 if {![info exists idheads($id)]} {
10123 set na [lreplace $na $i $i]
10124 incr i -1
10127 set archeads($a) $na
10130 # Return the list of IDs that have tags that are descendents of id,
10131 # ignoring IDs that are descendents of IDs already reported.
10132 proc desctags {id} {
10133 global arcnos arcstart arcids arctags idtags allparents
10134 global growing cached_dtags
10136 if {![info exists allparents($id)]} {
10137 return {}
10139 set t1 [clock clicks -milliseconds]
10140 set argid $id
10141 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10142 # part-way along an arc; check that arc first
10143 set a [lindex $arcnos($id) 0]
10144 if {$arctags($a) ne {}} {
10145 validate_arctags $a
10146 set i [lsearch -exact $arcids($a) $id]
10147 set tid {}
10148 foreach t $arctags($a) {
10149 set j [lsearch -exact $arcids($a) $t]
10150 if {$j >= $i} break
10151 set tid $t
10153 if {$tid ne {}} {
10154 return $tid
10157 set id $arcstart($a)
10158 if {[info exists idtags($id)]} {
10159 return $id
10162 if {[info exists cached_dtags($id)]} {
10163 return $cached_dtags($id)
10166 set origid $id
10167 set todo [list $id]
10168 set queued($id) 1
10169 set nc 1
10170 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10171 set id [lindex $todo $i]
10172 set done($id) 1
10173 set ta [info exists hastaggedancestor($id)]
10174 if {!$ta} {
10175 incr nc -1
10177 # ignore tags on starting node
10178 if {!$ta && $i > 0} {
10179 if {[info exists idtags($id)]} {
10180 set tagloc($id) $id
10181 set ta 1
10182 } elseif {[info exists cached_dtags($id)]} {
10183 set tagloc($id) $cached_dtags($id)
10184 set ta 1
10187 foreach a $arcnos($id) {
10188 set d $arcstart($a)
10189 if {!$ta && $arctags($a) ne {}} {
10190 validate_arctags $a
10191 if {$arctags($a) ne {}} {
10192 lappend tagloc($id) [lindex $arctags($a) end]
10195 if {$ta || $arctags($a) ne {}} {
10196 set tomark [list $d]
10197 for {set j 0} {$j < [llength $tomark]} {incr j} {
10198 set dd [lindex $tomark $j]
10199 if {![info exists hastaggedancestor($dd)]} {
10200 if {[info exists done($dd)]} {
10201 foreach b $arcnos($dd) {
10202 lappend tomark $arcstart($b)
10204 if {[info exists tagloc($dd)]} {
10205 unset tagloc($dd)
10207 } elseif {[info exists queued($dd)]} {
10208 incr nc -1
10210 set hastaggedancestor($dd) 1
10214 if {![info exists queued($d)]} {
10215 lappend todo $d
10216 set queued($d) 1
10217 if {![info exists hastaggedancestor($d)]} {
10218 incr nc
10223 set tags {}
10224 foreach id [array names tagloc] {
10225 if {![info exists hastaggedancestor($id)]} {
10226 foreach t $tagloc($id) {
10227 if {[lsearch -exact $tags $t] < 0} {
10228 lappend tags $t
10233 set t2 [clock clicks -milliseconds]
10234 set loopix $i
10236 # remove tags that are descendents of other tags
10237 for {set i 0} {$i < [llength $tags]} {incr i} {
10238 set a [lindex $tags $i]
10239 for {set j 0} {$j < $i} {incr j} {
10240 set b [lindex $tags $j]
10241 set r [anc_or_desc $a $b]
10242 if {$r == 1} {
10243 set tags [lreplace $tags $j $j]
10244 incr j -1
10245 incr i -1
10246 } elseif {$r == -1} {
10247 set tags [lreplace $tags $i $i]
10248 incr i -1
10249 break
10254 if {[array names growing] ne {}} {
10255 # graph isn't finished, need to check if any tag could get
10256 # eclipsed by another tag coming later. Simply ignore any
10257 # tags that could later get eclipsed.
10258 set ctags {}
10259 foreach t $tags {
10260 if {[is_certain $t $origid]} {
10261 lappend ctags $t
10264 if {$tags eq $ctags} {
10265 set cached_dtags($origid) $tags
10266 } else {
10267 set tags $ctags
10269 } else {
10270 set cached_dtags($origid) $tags
10272 set t3 [clock clicks -milliseconds]
10273 if {0 && $t3 - $t1 >= 100} {
10274 puts "iterating descendents ($loopix/[llength $todo] nodes) took\
10275 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10277 return $tags
10280 proc anctags {id} {
10281 global arcnos arcids arcout arcend arctags idtags allparents
10282 global growing cached_atags
10284 if {![info exists allparents($id)]} {
10285 return {}
10287 set t1 [clock clicks -milliseconds]
10288 set argid $id
10289 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10290 # part-way along an arc; check that arc first
10291 set a [lindex $arcnos($id) 0]
10292 if {$arctags($a) ne {}} {
10293 validate_arctags $a
10294 set i [lsearch -exact $arcids($a) $id]
10295 foreach t $arctags($a) {
10296 set j [lsearch -exact $arcids($a) $t]
10297 if {$j > $i} {
10298 return $t
10302 if {![info exists arcend($a)]} {
10303 return {}
10305 set id $arcend($a)
10306 if {[info exists idtags($id)]} {
10307 return $id
10310 if {[info exists cached_atags($id)]} {
10311 return $cached_atags($id)
10314 set origid $id
10315 set todo [list $id]
10316 set queued($id) 1
10317 set taglist {}
10318 set nc 1
10319 for {set i 0} {$i < [llength $todo] && $nc > 0} {incr i} {
10320 set id [lindex $todo $i]
10321 set done($id) 1
10322 set td [info exists hastaggeddescendent($id)]
10323 if {!$td} {
10324 incr nc -1
10326 # ignore tags on starting node
10327 if {!$td && $i > 0} {
10328 if {[info exists idtags($id)]} {
10329 set tagloc($id) $id
10330 set td 1
10331 } elseif {[info exists cached_atags($id)]} {
10332 set tagloc($id) $cached_atags($id)
10333 set td 1
10336 foreach a $arcout($id) {
10337 if {!$td && $arctags($a) ne {}} {
10338 validate_arctags $a
10339 if {$arctags($a) ne {}} {
10340 lappend tagloc($id) [lindex $arctags($a) 0]
10343 if {![info exists arcend($a)]} continue
10344 set d $arcend($a)
10345 if {$td || $arctags($a) ne {}} {
10346 set tomark [list $d]
10347 for {set j 0} {$j < [llength $tomark]} {incr j} {
10348 set dd [lindex $tomark $j]
10349 if {![info exists hastaggeddescendent($dd)]} {
10350 if {[info exists done($dd)]} {
10351 foreach b $arcout($dd) {
10352 if {[info exists arcend($b)]} {
10353 lappend tomark $arcend($b)
10356 if {[info exists tagloc($dd)]} {
10357 unset tagloc($dd)
10359 } elseif {[info exists queued($dd)]} {
10360 incr nc -1
10362 set hastaggeddescendent($dd) 1
10366 if {![info exists queued($d)]} {
10367 lappend todo $d
10368 set queued($d) 1
10369 if {![info exists hastaggeddescendent($d)]} {
10370 incr nc
10375 set t2 [clock clicks -milliseconds]
10376 set loopix $i
10377 set tags {}
10378 foreach id [array names tagloc] {
10379 if {![info exists hastaggeddescendent($id)]} {
10380 foreach t $tagloc($id) {
10381 if {[lsearch -exact $tags $t] < 0} {
10382 lappend tags $t
10388 # remove tags that are ancestors of other tags
10389 for {set i 0} {$i < [llength $tags]} {incr i} {
10390 set a [lindex $tags $i]
10391 for {set j 0} {$j < $i} {incr j} {
10392 set b [lindex $tags $j]
10393 set r [anc_or_desc $a $b]
10394 if {$r == -1} {
10395 set tags [lreplace $tags $j $j]
10396 incr j -1
10397 incr i -1
10398 } elseif {$r == 1} {
10399 set tags [lreplace $tags $i $i]
10400 incr i -1
10401 break
10406 if {[array names growing] ne {}} {
10407 # graph isn't finished, need to check if any tag could get
10408 # eclipsed by another tag coming later. Simply ignore any
10409 # tags that could later get eclipsed.
10410 set ctags {}
10411 foreach t $tags {
10412 if {[is_certain $origid $t]} {
10413 lappend ctags $t
10416 if {$tags eq $ctags} {
10417 set cached_atags($origid) $tags
10418 } else {
10419 set tags $ctags
10421 } else {
10422 set cached_atags($origid) $tags
10424 set t3 [clock clicks -milliseconds]
10425 if {0 && $t3 - $t1 >= 100} {
10426 puts "iterating ancestors ($loopix/[llength $todo] nodes) took\
10427 [expr {$t2-$t1}]+[expr {$t3-$t2}]ms, $nc candidates left"
10429 return $tags
10432 # Return the list of IDs that have heads that are descendents of id,
10433 # including id itself if it has a head.
10434 proc descheads {id} {
10435 global arcnos arcstart arcids archeads idheads cached_dheads
10436 global allparents
10438 if {![info exists allparents($id)]} {
10439 return {}
10441 set aret {}
10442 if {[llength $arcnos($id)] == 1 && [llength $allparents($id)] == 1} {
10443 # part-way along an arc; check it first
10444 set a [lindex $arcnos($id) 0]
10445 if {$archeads($a) ne {}} {
10446 validate_archeads $a
10447 set i [lsearch -exact $arcids($a) $id]
10448 foreach t $archeads($a) {
10449 set j [lsearch -exact $arcids($a) $t]
10450 if {$j > $i} break
10451 lappend aret $t
10454 set id $arcstart($a)
10456 set origid $id
10457 set todo [list $id]
10458 set seen($id) 1
10459 set ret {}
10460 for {set i 0} {$i < [llength $todo]} {incr i} {
10461 set id [lindex $todo $i]
10462 if {[info exists cached_dheads($id)]} {
10463 set ret [concat $ret $cached_dheads($id)]
10464 } else {
10465 if {[info exists idheads($id)]} {
10466 lappend ret $id
10468 foreach a $arcnos($id) {
10469 if {$archeads($a) ne {}} {
10470 validate_archeads $a
10471 if {$archeads($a) ne {}} {
10472 set ret [concat $ret $archeads($a)]
10475 set d $arcstart($a)
10476 if {![info exists seen($d)]} {
10477 lappend todo $d
10478 set seen($d) 1
10483 set ret [lsort -unique $ret]
10484 set cached_dheads($origid) $ret
10485 return [concat $ret $aret]
10488 proc addedtag {id} {
10489 global arcnos arcout cached_dtags cached_atags
10491 if {![info exists arcnos($id)]} return
10492 if {![info exists arcout($id)]} {
10493 recalcarc [lindex $arcnos($id) 0]
10495 catch {unset cached_dtags}
10496 catch {unset cached_atags}
10499 proc addedhead {hid head} {
10500 global arcnos arcout cached_dheads
10502 if {![info exists arcnos($hid)]} return
10503 if {![info exists arcout($hid)]} {
10504 recalcarc [lindex $arcnos($hid) 0]
10506 catch {unset cached_dheads}
10509 proc removedhead {hid head} {
10510 global cached_dheads
10512 catch {unset cached_dheads}
10515 proc movedhead {hid head} {
10516 global arcnos arcout cached_dheads
10518 if {![info exists arcnos($hid)]} return
10519 if {![info exists arcout($hid)]} {
10520 recalcarc [lindex $arcnos($hid) 0]
10522 catch {unset cached_dheads}
10525 proc changedrefs {} {
10526 global cached_dheads cached_dtags cached_atags
10527 global arctags archeads arcnos arcout idheads idtags
10529 foreach id [concat [array names idheads] [array names idtags]] {
10530 if {[info exists arcnos($id)] && ![info exists arcout($id)]} {
10531 set a [lindex $arcnos($id) 0]
10532 if {![info exists donearc($a)]} {
10533 recalcarc $a
10534 set donearc($a) 1
10538 catch {unset cached_dtags}
10539 catch {unset cached_atags}
10540 catch {unset cached_dheads}
10543 proc rereadrefs {} {
10544 global idtags idheads idotherrefs mainheadid
10546 set refids [concat [array names idtags] \
10547 [array names idheads] [array names idotherrefs]]
10548 foreach id $refids {
10549 if {![info exists ref($id)]} {
10550 set ref($id) [listrefs $id]
10553 set oldmainhead $mainheadid
10554 readrefs
10555 changedrefs
10556 set refids [lsort -unique [concat $refids [array names idtags] \
10557 [array names idheads] [array names idotherrefs]]]
10558 foreach id $refids {
10559 set v [listrefs $id]
10560 if {![info exists ref($id)] || $ref($id) != $v} {
10561 redrawtags $id
10564 if {$oldmainhead ne $mainheadid} {
10565 redrawtags $oldmainhead
10566 redrawtags $mainheadid
10568 run refill_reflist
10571 proc listrefs {id} {
10572 global idtags idheads idotherrefs
10574 set x {}
10575 if {[info exists idtags($id)]} {
10576 set x $idtags($id)
10578 set y {}
10579 if {[info exists idheads($id)]} {
10580 set y $idheads($id)
10582 set z {}
10583 if {[info exists idotherrefs($id)]} {
10584 set z $idotherrefs($id)
10586 return [list $x $y $z]
10589 proc showtag {tag isnew} {
10590 global ctext tagcontents tagids linknum tagobjid
10592 if {$isnew} {
10593 addtohistory [list showtag $tag 0] savectextpos
10595 $ctext conf -state normal
10596 clear_ctext
10597 settabs 0
10598 set linknum 0
10599 if {![info exists tagcontents($tag)]} {
10600 catch {
10601 set tagcontents($tag) [exec git cat-file tag $tag]
10604 if {[info exists tagcontents($tag)]} {
10605 set text $tagcontents($tag)
10606 } else {
10607 set text "[mc "Tag"]: $tag\n[mc "Id"]: $tagids($tag)"
10609 appendwithlinks $text {}
10610 maybe_scroll_ctext 1
10611 $ctext conf -state disabled
10612 init_flist {}
10615 proc doquit {} {
10616 global stopped
10617 global gitktmpdir
10619 set stopped 100
10620 savestuff .
10621 destroy .
10623 if {[info exists gitktmpdir]} {
10624 catch {file delete -force $gitktmpdir}
10628 proc mkfontdisp {font top which} {
10629 global fontattr fontpref $font NS use_ttk
10631 set fontpref($font) [set $font]
10632 ${NS}::button $top.${font}but -text $which \
10633 -command [list choosefont $font $which]
10634 ${NS}::label $top.$font -relief flat -font $font \
10635 -text $fontattr($font,family) -justify left
10636 grid x $top.${font}but $top.$font -sticky w
10639 proc choosefont {font which} {
10640 global fontparam fontlist fonttop fontattr
10641 global prefstop NS
10643 set fontparam(which) $which
10644 set fontparam(font) $font
10645 set fontparam(family) [font actual $font -family]
10646 set fontparam(size) $fontattr($font,size)
10647 set fontparam(weight) $fontattr($font,weight)
10648 set fontparam(slant) $fontattr($font,slant)
10649 set top .gitkfont
10650 set fonttop $top
10651 if {![winfo exists $top]} {
10652 font create sample
10653 eval font config sample [font actual $font]
10654 ttk_toplevel $top
10655 make_transient $top $prefstop
10656 wm title $top [mc "Gitk font chooser"]
10657 ${NS}::label $top.l -textvariable fontparam(which)
10658 pack $top.l -side top
10659 set fontlist [lsort [font families]]
10660 ${NS}::frame $top.f
10661 listbox $top.f.fam -listvariable fontlist \
10662 -yscrollcommand [list $top.f.sb set]
10663 bind $top.f.fam <<ListboxSelect>> selfontfam
10664 ${NS}::scrollbar $top.f.sb -command [list $top.f.fam yview]
10665 pack $top.f.sb -side right -fill y
10666 pack $top.f.fam -side left -fill both -expand 1
10667 pack $top.f -side top -fill both -expand 1
10668 ${NS}::frame $top.g
10669 spinbox $top.g.size -from 4 -to 40 -width 4 \
10670 -textvariable fontparam(size) \
10671 -validatecommand {string is integer -strict %s}
10672 checkbutton $top.g.bold -padx 5 \
10673 -font {{Times New Roman} 12 bold} -text [mc "B"] -indicatoron 0 \
10674 -variable fontparam(weight) -onvalue bold -offvalue normal
10675 checkbutton $top.g.ital -padx 5 \
10676 -font {{Times New Roman} 12 italic} -text [mc "I"] -indicatoron 0 \
10677 -variable fontparam(slant) -onvalue italic -offvalue roman
10678 pack $top.g.size $top.g.bold $top.g.ital -side left
10679 pack $top.g -side top
10680 canvas $top.c -width 150 -height 50 -border 2 -relief sunk \
10681 -background white
10682 $top.c create text 100 25 -anchor center -text $which -font sample \
10683 -fill black -tags text
10684 bind $top.c <Configure> [list centertext $top.c]
10685 pack $top.c -side top -fill x
10686 ${NS}::frame $top.buts
10687 ${NS}::button $top.buts.ok -text [mc "OK"] -command fontok -default active
10688 ${NS}::button $top.buts.can -text [mc "Cancel"] -command fontcan -default normal
10689 bind $top <Key-Return> fontok
10690 bind $top <Key-Escape> fontcan
10691 grid $top.buts.ok $top.buts.can
10692 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10693 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10694 pack $top.buts -side bottom -fill x
10695 trace add variable fontparam write chg_fontparam
10696 } else {
10697 raise $top
10698 $top.c itemconf text -text $which
10700 set i [lsearch -exact $fontlist $fontparam(family)]
10701 if {$i >= 0} {
10702 $top.f.fam selection set $i
10703 $top.f.fam see $i
10707 proc centertext {w} {
10708 $w coords text [expr {[winfo width $w] / 2}] [expr {[winfo height $w] / 2}]
10711 proc fontok {} {
10712 global fontparam fontpref prefstop
10714 set f $fontparam(font)
10715 set fontpref($f) [list $fontparam(family) $fontparam(size)]
10716 if {$fontparam(weight) eq "bold"} {
10717 lappend fontpref($f) "bold"
10719 if {$fontparam(slant) eq "italic"} {
10720 lappend fontpref($f) "italic"
10722 set w $prefstop.$f
10723 $w conf -text $fontparam(family) -font $fontpref($f)
10725 fontcan
10728 proc fontcan {} {
10729 global fonttop fontparam
10731 if {[info exists fonttop]} {
10732 catch {destroy $fonttop}
10733 catch {font delete sample}
10734 unset fonttop
10735 unset fontparam
10739 if {[package vsatisfies [package provide Tk] 8.6]} {
10740 # In Tk 8.6 we have a native font chooser dialog. Overwrite the above
10741 # function to make use of it.
10742 proc choosefont {font which} {
10743 tk fontchooser configure -title $which -font $font \
10744 -command [list on_choosefont $font $which]
10745 tk fontchooser show
10747 proc on_choosefont {font which newfont} {
10748 global fontparam
10749 puts stderr "$font $newfont"
10750 array set f [font actual $newfont]
10751 set fontparam(which) $which
10752 set fontparam(font) $font
10753 set fontparam(family) $f(-family)
10754 set fontparam(size) $f(-size)
10755 set fontparam(weight) $f(-weight)
10756 set fontparam(slant) $f(-slant)
10757 fontok
10761 proc selfontfam {} {
10762 global fonttop fontparam
10764 set i [$fonttop.f.fam curselection]
10765 if {$i ne {}} {
10766 set fontparam(family) [$fonttop.f.fam get $i]
10770 proc chg_fontparam {v sub op} {
10771 global fontparam
10773 font config sample -$sub $fontparam($sub)
10776 proc doprefs {} {
10777 global maxwidth maxgraphpct use_ttk NS
10778 global oldprefs prefstop showneartags showlocalchanges
10779 global uicolor bgcolor fgcolor ctext diffcolors selectbgcolor markbgcolor
10780 global tabstop limitdiffs autoselect autosellen extdifftool perfile_attrs
10781 global hideremotes want_ttk have_ttk
10783 set top .gitkprefs
10784 set prefstop $top
10785 if {[winfo exists $top]} {
10786 raise $top
10787 return
10789 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10790 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
10791 set oldprefs($v) [set $v]
10793 ttk_toplevel $top
10794 wm title $top [mc "Gitk preferences"]
10795 make_transient $top .
10796 ${NS}::label $top.ldisp -text [mc "Commit list display options"]
10797 grid $top.ldisp - -sticky w -pady 10
10798 ${NS}::label $top.spacer -text " "
10799 ${NS}::label $top.maxwidthl -text [mc "Maximum graph width (lines)"]
10800 spinbox $top.maxwidth -from 0 -to 100 -width 4 -textvariable maxwidth
10801 grid $top.spacer $top.maxwidthl $top.maxwidth -sticky w
10802 ${NS}::label $top.maxpctl -text [mc "Maximum graph width (% of pane)"]
10803 spinbox $top.maxpct -from 1 -to 100 -width 4 -textvariable maxgraphpct
10804 grid x $top.maxpctl $top.maxpct -sticky w
10805 ${NS}::checkbutton $top.showlocal -text [mc "Show local changes"] \
10806 -variable showlocalchanges
10807 grid x $top.showlocal -sticky w
10808 ${NS}::checkbutton $top.autoselect -text [mc "Auto-select SHA1 (length)"] \
10809 -variable autoselect
10810 spinbox $top.autosellen -from 1 -to 40 -width 4 -textvariable autosellen
10811 grid x $top.autoselect $top.autosellen -sticky w
10812 ${NS}::checkbutton $top.hideremotes -text [mc "Hide remote refs"] \
10813 -variable hideremotes
10814 grid x $top.hideremotes -sticky w
10816 ${NS}::label $top.ddisp -text [mc "Diff display options"]
10817 grid $top.ddisp - -sticky w -pady 10
10818 ${NS}::label $top.tabstopl -text [mc "Tab spacing"]
10819 spinbox $top.tabstop -from 1 -to 20 -width 4 -textvariable tabstop
10820 grid x $top.tabstopl $top.tabstop -sticky w
10821 ${NS}::checkbutton $top.ntag -text [mc "Display nearby tags"] \
10822 -variable showneartags
10823 grid x $top.ntag -sticky w
10824 ${NS}::checkbutton $top.ldiff -text [mc "Limit diffs to listed paths"] \
10825 -variable limitdiffs
10826 grid x $top.ldiff -sticky w
10827 ${NS}::checkbutton $top.lattr -text [mc "Support per-file encodings"] \
10828 -variable perfile_attrs
10829 grid x $top.lattr -sticky w
10831 ${NS}::entry $top.extdifft -textvariable extdifftool
10832 ${NS}::frame $top.extdifff
10833 ${NS}::label $top.extdifff.l -text [mc "External diff tool" ]
10834 ${NS}::button $top.extdifff.b -text [mc "Choose..."] -command choose_extdiff
10835 pack $top.extdifff.l $top.extdifff.b -side left
10836 pack configure $top.extdifff.l -padx 10
10837 grid x $top.extdifff $top.extdifft -sticky ew
10839 ${NS}::label $top.lgen -text [mc "General options"]
10840 grid $top.lgen - -sticky w -pady 10
10841 ${NS}::checkbutton $top.want_ttk -variable want_ttk \
10842 -text [mc "Use themed widgets"]
10843 if {$have_ttk} {
10844 ${NS}::label $top.ttk_note -text [mc "(change requires restart)"]
10845 } else {
10846 ${NS}::label $top.ttk_note -text [mc "(currently unavailable)"]
10848 grid x $top.want_ttk $top.ttk_note -sticky w
10850 ${NS}::label $top.cdisp -text [mc "Colors: press to choose"]
10851 grid $top.cdisp - -sticky w -pady 10
10852 label $top.ui -padx 40 -relief sunk -background $uicolor
10853 ${NS}::button $top.uibut -text [mc "Interface"] \
10854 -command [list choosecolor uicolor {} $top.ui [mc "interface"] setui]
10855 grid x $top.uibut $top.ui -sticky w
10856 label $top.bg -padx 40 -relief sunk -background $bgcolor
10857 ${NS}::button $top.bgbut -text [mc "Background"] \
10858 -command [list choosecolor bgcolor {} $top.bg [mc "background"] setbg]
10859 grid x $top.bgbut $top.bg -sticky w
10860 label $top.fg -padx 40 -relief sunk -background $fgcolor
10861 ${NS}::button $top.fgbut -text [mc "Foreground"] \
10862 -command [list choosecolor fgcolor {} $top.fg [mc "foreground"] setfg]
10863 grid x $top.fgbut $top.fg -sticky w
10864 label $top.diffold -padx 40 -relief sunk -background [lindex $diffcolors 0]
10865 ${NS}::button $top.diffoldbut -text [mc "Diff: old lines"] \
10866 -command [list choosecolor diffcolors 0 $top.diffold [mc "diff old lines"] \
10867 [list $ctext tag conf d0 -foreground]]
10868 grid x $top.diffoldbut $top.diffold -sticky w
10869 label $top.diffnew -padx 40 -relief sunk -background [lindex $diffcolors 1]
10870 ${NS}::button $top.diffnewbut -text [mc "Diff: new lines"] \
10871 -command [list choosecolor diffcolors 1 $top.diffnew [mc "diff new lines"] \
10872 [list $ctext tag conf dresult -foreground]]
10873 grid x $top.diffnewbut $top.diffnew -sticky w
10874 label $top.hunksep -padx 40 -relief sunk -background [lindex $diffcolors 2]
10875 ${NS}::button $top.hunksepbut -text [mc "Diff: hunk header"] \
10876 -command [list choosecolor diffcolors 2 $top.hunksep \
10877 [mc "diff hunk header"] \
10878 [list $ctext tag conf hunksep -foreground]]
10879 grid x $top.hunksepbut $top.hunksep -sticky w
10880 label $top.markbgsep -padx 40 -relief sunk -background $markbgcolor
10881 ${NS}::button $top.markbgbut -text [mc "Marked line bg"] \
10882 -command [list choosecolor markbgcolor {} $top.markbgsep \
10883 [mc "marked line background"] \
10884 [list $ctext tag conf omark -background]]
10885 grid x $top.markbgbut $top.markbgsep -sticky w
10886 label $top.selbgsep -padx 40 -relief sunk -background $selectbgcolor
10887 ${NS}::button $top.selbgbut -text [mc "Select bg"] \
10888 -command [list choosecolor selectbgcolor {} $top.selbgsep [mc "background"] setselbg]
10889 grid x $top.selbgbut $top.selbgsep -sticky w
10891 ${NS}::label $top.cfont -text [mc "Fonts: press to choose"]
10892 grid $top.cfont - -sticky w -pady 10
10893 mkfontdisp mainfont $top [mc "Main font"]
10894 mkfontdisp textfont $top [mc "Diff display font"]
10895 mkfontdisp uifont $top [mc "User interface font"]
10897 ${NS}::frame $top.buts
10898 ${NS}::button $top.buts.ok -text [mc "OK"] -command prefsok -default active
10899 ${NS}::button $top.buts.can -text [mc "Cancel"] -command prefscan -default normal
10900 bind $top <Key-Return> prefsok
10901 bind $top <Key-Escape> prefscan
10902 grid $top.buts.ok $top.buts.can
10903 grid columnconfigure $top.buts 0 -weight 1 -uniform a
10904 grid columnconfigure $top.buts 1 -weight 1 -uniform a
10905 grid $top.buts - - -pady 10 -sticky ew
10906 grid columnconfigure $top 2 -weight 1
10907 bind $top <Visibility> "focus $top.buts.ok"
10910 proc choose_extdiff {} {
10911 global extdifftool
10913 set prog [tk_getOpenFile -title [mc "External diff tool"] -multiple false]
10914 if {$prog ne {}} {
10915 set extdifftool $prog
10919 proc choosecolor {v vi w x cmd} {
10920 global $v
10922 set c [tk_chooseColor -initialcolor [lindex [set $v] $vi] \
10923 -title [mc "Gitk: choose color for %s" $x]]
10924 if {$c eq {}} return
10925 $w conf -background $c
10926 lset $v $vi $c
10927 eval $cmd $c
10930 proc setselbg {c} {
10931 global bglist cflist
10932 foreach w $bglist {
10933 $w configure -selectbackground $c
10935 $cflist tag configure highlight \
10936 -background [$cflist cget -selectbackground]
10937 allcanvs itemconf secsel -fill $c
10940 # This sets the background color and the color scheme for the whole UI.
10941 # For some reason, tk_setPalette chooses a nasty dark red for selectColor
10942 # if we don't specify one ourselves, which makes the checkbuttons and
10943 # radiobuttons look bad. This chooses white for selectColor if the
10944 # background color is light, or black if it is dark.
10945 proc setui {c} {
10946 if {[tk windowingsystem] eq "win32"} { return }
10947 set bg [winfo rgb . $c]
10948 set selc black
10949 if {[lindex $bg 0] + 1.5 * [lindex $bg 1] + 0.5 * [lindex $bg 2] > 100000} {
10950 set selc white
10952 tk_setPalette background $c selectColor $selc
10955 proc setbg {c} {
10956 global bglist
10958 foreach w $bglist {
10959 $w conf -background $c
10963 proc setfg {c} {
10964 global fglist canv
10966 foreach w $fglist {
10967 $w conf -foreground $c
10969 allcanvs itemconf text -fill $c
10970 $canv itemconf circle -outline $c
10971 $canv itemconf markid -outline $c
10974 proc prefscan {} {
10975 global oldprefs prefstop
10977 foreach v {maxwidth maxgraphpct showneartags showlocalchanges \
10978 limitdiffs tabstop perfile_attrs hideremotes want_ttk} {
10979 global $v
10980 set $v $oldprefs($v)
10982 catch {destroy $prefstop}
10983 unset prefstop
10984 fontcan
10987 proc prefsok {} {
10988 global maxwidth maxgraphpct
10989 global oldprefs prefstop showneartags showlocalchanges
10990 global fontpref mainfont textfont uifont
10991 global limitdiffs treediffs perfile_attrs
10992 global hideremotes
10994 catch {destroy $prefstop}
10995 unset prefstop
10996 fontcan
10997 set fontchanged 0
10998 if {$mainfont ne $fontpref(mainfont)} {
10999 set mainfont $fontpref(mainfont)
11000 parsefont mainfont $mainfont
11001 eval font configure mainfont [fontflags mainfont]
11002 eval font configure mainfontbold [fontflags mainfont 1]
11003 setcoords
11004 set fontchanged 1
11006 if {$textfont ne $fontpref(textfont)} {
11007 set textfont $fontpref(textfont)
11008 parsefont textfont $textfont
11009 eval font configure textfont [fontflags textfont]
11010 eval font configure textfontbold [fontflags textfont 1]
11012 if {$uifont ne $fontpref(uifont)} {
11013 set uifont $fontpref(uifont)
11014 parsefont uifont $uifont
11015 eval font configure uifont [fontflags uifont]
11017 settabs
11018 if {$showlocalchanges != $oldprefs(showlocalchanges)} {
11019 if {$showlocalchanges} {
11020 doshowlocalchanges
11021 } else {
11022 dohidelocalchanges
11025 if {$limitdiffs != $oldprefs(limitdiffs) ||
11026 ($perfile_attrs && !$oldprefs(perfile_attrs))} {
11027 # treediffs elements are limited by path;
11028 # won't have encodings cached if perfile_attrs was just turned on
11029 catch {unset treediffs}
11031 if {$fontchanged || $maxwidth != $oldprefs(maxwidth)
11032 || $maxgraphpct != $oldprefs(maxgraphpct)} {
11033 redisplay
11034 } elseif {$showneartags != $oldprefs(showneartags) ||
11035 $limitdiffs != $oldprefs(limitdiffs)} {
11036 reselectline
11038 if {$hideremotes != $oldprefs(hideremotes)} {
11039 rereadrefs
11043 proc formatdate {d} {
11044 global datetimeformat
11045 if {$d ne {}} {
11046 set d [clock format [lindex $d 0] -format $datetimeformat]
11048 return $d
11051 # This list of encoding names and aliases is distilled from
11052 # http://www.iana.org/assignments/character-sets.
11053 # Not all of them are supported by Tcl.
11054 set encoding_aliases {
11055 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII
11056 ISO646-US US-ASCII us IBM367 cp367 csASCII }
11057 { ISO-10646-UTF-1 csISO10646UTF1 }
11058 { ISO_646.basic:1983 ref csISO646basic1983 }
11059 { INVARIANT csINVARIANT }
11060 { ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }
11061 { BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }
11062 { NATS-SEFI iso-ir-8-1 csNATSSEFI }
11063 { NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }
11064 { NATS-DANO iso-ir-9-1 csNATSDANO }
11065 { NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }
11066 { SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }
11067 { SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }
11068 { KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }
11069 { ISO-2022-KR csISO2022KR }
11070 { EUC-KR csEUCKR }
11071 { ISO-2022-JP csISO2022JP }
11072 { ISO-2022-JP-2 csISO2022JP2 }
11073 { JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7
11074 csISO13JISC6220jp }
11075 { JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }
11076 { IT iso-ir-15 ISO646-IT csISO15Italian }
11077 { PT iso-ir-16 ISO646-PT csISO16Portuguese }
11078 { ES iso-ir-17 ISO646-ES csISO17Spanish }
11079 { greek7-old iso-ir-18 csISO18Greek7Old }
11080 { latin-greek iso-ir-19 csISO19LatinGreek }
11081 { DIN_66003 iso-ir-21 de ISO646-DE csISO21German }
11082 { NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }
11083 { Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }
11084 { ISO_5427 iso-ir-37 csISO5427Cyrillic }
11085 { JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }
11086 { BS_viewdata iso-ir-47 csISO47BSViewdata }
11087 { INIS iso-ir-49 csISO49INIS }
11088 { INIS-8 iso-ir-50 csISO50INIS8 }
11089 { INIS-cyrillic iso-ir-51 csISO51INISCyrillic }
11090 { ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }
11091 { ISO_5428:1980 iso-ir-55 csISO5428Greek }
11092 { GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }
11093 { GB_2312-80 iso-ir-58 chinese csISO58GB231280 }
11094 { NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian
11095 csISO60Norwegian1 }
11096 { NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }
11097 { NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }
11098 { videotex-suppl iso-ir-70 csISO70VideotexSupp1 }
11099 { PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }
11100 { ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }
11101 { MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }
11102 { JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }
11103 { greek7 iso-ir-88 csISO88Greek7 }
11104 { ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }
11105 { iso-ir-90 csISO90 }
11106 { JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }
11107 { JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b
11108 csISO92JISC62991984b }
11109 { JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }
11110 { JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }
11111 { JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add
11112 csISO95JIS62291984handadd }
11113 { JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }
11114 { ISO_2033-1983 iso-ir-98 e13b csISO2033 }
11115 { ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }
11116 { ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819
11117 CP819 csISOLatin1 }
11118 { ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }
11119 { T.61-7bit iso-ir-102 csISO102T617bit }
11120 { T.61-8bit T.61 iso-ir-103 csISO103T618bit }
11121 { ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }
11122 { ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }
11123 { ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }
11124 { CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }
11125 { CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }
11126 { CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }
11127 { ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708
11128 arabic csISOLatinArabic }
11129 { ISO_8859-6-E csISO88596E ISO-8859-6-E }
11130 { ISO_8859-6-I csISO88596I ISO-8859-6-I }
11131 { ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118
11132 greek greek8 csISOLatinGreek }
11133 { T.101-G2 iso-ir-128 csISO128T101G2 }
11134 { ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew
11135 csISOLatinHebrew }
11136 { ISO_8859-8-E csISO88598E ISO-8859-8-E }
11137 { ISO_8859-8-I csISO88598I ISO-8859-8-I }
11138 { CSN_369103 iso-ir-139 csISO139CSN369103 }
11139 { JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }
11140 { ISO_6937-2-add iso-ir-142 csISOTextComm }
11141 { IEC_P27-1 iso-ir-143 csISO143IECP271 }
11142 { ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic
11143 csISOLatinCyrillic }
11144 { JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }
11145 { JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }
11146 { ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }
11147 { greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }
11148 { NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }
11149 { ISO_6937-2-25 iso-ir-152 csISO6937Add }
11150 { GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }
11151 { ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }
11152 { ISO_10367-box iso-ir-155 csISO10367Box }
11153 { ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }
11154 { latin-lap lap iso-ir-158 csISO158Lap }
11155 { JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }
11156 { DS_2089 DS2089 ISO646-DK dk csISO646Danish }
11157 { us-dk csUSDK }
11158 { dk-us csDKUS }
11159 { JIS_X0201 X0201 csHalfWidthKatakana }
11160 { KSC5636 ISO646-KR csKSC5636 }
11161 { ISO-10646-UCS-2 csUnicode }
11162 { ISO-10646-UCS-4 csUCS4 }
11163 { DEC-MCS dec csDECMCS }
11164 { hp-roman8 roman8 r8 csHPRoman8 }
11165 { macintosh mac csMacintosh }
11166 { IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl
11167 csIBM037 }
11168 { IBM038 EBCDIC-INT cp038 csIBM038 }
11169 { IBM273 CP273 csIBM273 }
11170 { IBM274 EBCDIC-BE CP274 csIBM274 }
11171 { IBM275 EBCDIC-BR cp275 csIBM275 }
11172 { IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }
11173 { IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }
11174 { IBM280 CP280 ebcdic-cp-it csIBM280 }
11175 { IBM281 EBCDIC-JP-E cp281 csIBM281 }
11176 { IBM284 CP284 ebcdic-cp-es csIBM284 }
11177 { IBM285 CP285 ebcdic-cp-gb csIBM285 }
11178 { IBM290 cp290 EBCDIC-JP-kana csIBM290 }
11179 { IBM297 cp297 ebcdic-cp-fr csIBM297 }
11180 { IBM420 cp420 ebcdic-cp-ar1 csIBM420 }
11181 { IBM423 cp423 ebcdic-cp-gr csIBM423 }
11182 { IBM424 cp424 ebcdic-cp-he csIBM424 }
11183 { IBM437 cp437 437 csPC8CodePage437 }
11184 { IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }
11185 { IBM775 cp775 csPC775Baltic }
11186 { IBM850 cp850 850 csPC850Multilingual }
11187 { IBM851 cp851 851 csIBM851 }
11188 { IBM852 cp852 852 csPCp852 }
11189 { IBM855 cp855 855 csIBM855 }
11190 { IBM857 cp857 857 csIBM857 }
11191 { IBM860 cp860 860 csIBM860 }
11192 { IBM861 cp861 861 cp-is csIBM861 }
11193 { IBM862 cp862 862 csPC862LatinHebrew }
11194 { IBM863 cp863 863 csIBM863 }
11195 { IBM864 cp864 csIBM864 }
11196 { IBM865 cp865 865 csIBM865 }
11197 { IBM866 cp866 866 csIBM866 }
11198 { IBM868 CP868 cp-ar csIBM868 }
11199 { IBM869 cp869 869 cp-gr csIBM869 }
11200 { IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }
11201 { IBM871 CP871 ebcdic-cp-is csIBM871 }
11202 { IBM880 cp880 EBCDIC-Cyrillic csIBM880 }
11203 { IBM891 cp891 csIBM891 }
11204 { IBM903 cp903 csIBM903 }
11205 { IBM904 cp904 904 csIBBM904 }
11206 { IBM905 CP905 ebcdic-cp-tr csIBM905 }
11207 { IBM918 CP918 ebcdic-cp-ar2 csIBM918 }
11208 { IBM1026 CP1026 csIBM1026 }
11209 { EBCDIC-AT-DE csIBMEBCDICATDE }
11210 { EBCDIC-AT-DE-A csEBCDICATDEA }
11211 { EBCDIC-CA-FR csEBCDICCAFR }
11212 { EBCDIC-DK-NO csEBCDICDKNO }
11213 { EBCDIC-DK-NO-A csEBCDICDKNOA }
11214 { EBCDIC-FI-SE csEBCDICFISE }
11215 { EBCDIC-FI-SE-A csEBCDICFISEA }
11216 { EBCDIC-FR csEBCDICFR }
11217 { EBCDIC-IT csEBCDICIT }
11218 { EBCDIC-PT csEBCDICPT }
11219 { EBCDIC-ES csEBCDICES }
11220 { EBCDIC-ES-A csEBCDICESA }
11221 { EBCDIC-ES-S csEBCDICESS }
11222 { EBCDIC-UK csEBCDICUK }
11223 { EBCDIC-US csEBCDICUS }
11224 { UNKNOWN-8BIT csUnknown8BiT }
11225 { MNEMONIC csMnemonic }
11226 { MNEM csMnem }
11227 { VISCII csVISCII }
11228 { VIQR csVIQR }
11229 { KOI8-R csKOI8R }
11230 { IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }
11231 { IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }
11232 { IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }
11233 { IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }
11234 { IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }
11235 { IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }
11236 { IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }
11237 { IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }
11238 { IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }
11239 { IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }
11240 { IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }
11241 { IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }
11242 { IBM1047 IBM-1047 }
11243 { PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }
11244 { Amiga-1251 Ami1251 Amiga1251 Ami-1251 }
11245 { UNICODE-1-1 csUnicode11 }
11246 { CESU-8 csCESU-8 }
11247 { BOCU-1 csBOCU-1 }
11248 { UNICODE-1-1-UTF-7 csUnicode11UTF7 }
11249 { ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic
11250 l8 }
11251 { ISO-8859-15 ISO_8859-15 Latin-9 }
11252 { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
11253 { GBK CP936 MS936 windows-936 }
11254 { JIS_Encoding csJISEncoding }
11255 { Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }
11256 { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
11257 EUC-JP }
11258 { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
11259 { ISO-10646-UCS-Basic csUnicodeASCII }
11260 { ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }
11261 { ISO-Unicode-IBM-1261 csUnicodeIBM1261 }
11262 { ISO-Unicode-IBM-1268 csUnicodeIBM1268 }
11263 { ISO-Unicode-IBM-1276 csUnicodeIBM1276 }
11264 { ISO-Unicode-IBM-1264 csUnicodeIBM1264 }
11265 { ISO-Unicode-IBM-1265 csUnicodeIBM1265 }
11266 { ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }
11267 { ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }
11268 { ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }
11269 { ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }
11270 { Adobe-Standard-Encoding csAdobeStandardEncoding }
11271 { Ventura-US csVenturaUS }
11272 { Ventura-International csVenturaInternational }
11273 { PC8-Danish-Norwegian csPC8DanishNorwegian }
11274 { PC8-Turkish csPC8Turkish }
11275 { IBM-Symbols csIBMSymbols }
11276 { IBM-Thai csIBMThai }
11277 { HP-Legal csHPLegal }
11278 { HP-Pi-font csHPPiFont }
11279 { HP-Math8 csHPMath8 }
11280 { Adobe-Symbol-Encoding csHPPSMath }
11281 { HP-DeskTop csHPDesktop }
11282 { Ventura-Math csVenturaMath }
11283 { Microsoft-Publishing csMicrosoftPublishing }
11284 { Windows-31J csWindows31J }
11285 { GB2312 csGB2312 }
11286 { Big5 csBig5 }
11289 proc tcl_encoding {enc} {
11290 global encoding_aliases tcl_encoding_cache
11291 if {[info exists tcl_encoding_cache($enc)]} {
11292 return $tcl_encoding_cache($enc)
11294 set names [encoding names]
11295 set lcnames [string tolower $names]
11296 set enc [string tolower $enc]
11297 set i [lsearch -exact $lcnames $enc]
11298 if {$i < 0} {
11299 # look for "isonnn" instead of "iso-nnn" or "iso_nnn"
11300 if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {
11301 set i [lsearch -exact $lcnames $encx]
11304 if {$i < 0} {
11305 foreach l $encoding_aliases {
11306 set ll [string tolower $l]
11307 if {[lsearch -exact $ll $enc] < 0} continue
11308 # look through the aliases for one that tcl knows about
11309 foreach e $ll {
11310 set i [lsearch -exact $lcnames $e]
11311 if {$i < 0} {
11312 if {[regsub {^(iso|cp|ibm|jis)[-_]} $e {\1} ex]} {
11313 set i [lsearch -exact $lcnames $ex]
11316 if {$i >= 0} break
11318 break
11321 set tclenc {}
11322 if {$i >= 0} {
11323 set tclenc [lindex $names $i]
11325 set tcl_encoding_cache($enc) $tclenc
11326 return $tclenc
11329 proc gitattr {path attr default} {
11330 global path_attr_cache
11331 if {[info exists path_attr_cache($attr,$path)]} {
11332 set r $path_attr_cache($attr,$path)
11333 } else {
11334 set r "unspecified"
11335 if {![catch {set line [exec git check-attr $attr -- $path]}]} {
11336 regexp "(.*): $attr: (.*)" $line m f r
11338 set path_attr_cache($attr,$path) $r
11340 if {$r eq "unspecified"} {
11341 return $default
11343 return $r
11346 proc cache_gitattr {attr pathlist} {
11347 global path_attr_cache
11348 set newlist {}
11349 foreach path $pathlist {
11350 if {![info exists path_attr_cache($attr,$path)]} {
11351 lappend newlist $path
11354 set lim 1000
11355 if {[tk windowingsystem] == "win32"} {
11356 # windows has a 32k limit on the arguments to a command...
11357 set lim 30
11359 while {$newlist ne {}} {
11360 set head [lrange $newlist 0 [expr {$lim - 1}]]
11361 set newlist [lrange $newlist $lim end]
11362 if {![catch {set rlist [eval exec git check-attr $attr -- $head]}]} {
11363 foreach row [split $rlist "\n"] {
11364 if {[regexp "(.*): $attr: (.*)" $row m path value]} {
11365 if {[string index $path 0] eq "\""} {
11366 set path [encoding convertfrom [lindex $path 0]]
11368 set path_attr_cache($attr,$path) $value
11375 proc get_path_encoding {path} {
11376 global gui_encoding perfile_attrs
11377 set tcl_enc $gui_encoding
11378 if {$path ne {} && $perfile_attrs} {
11379 set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]
11380 if {$enc2 ne {}} {
11381 set tcl_enc $enc2
11384 return $tcl_enc
11387 # First check that Tcl/Tk is recent enough
11388 if {[catch {package require Tk 8.4} err]} {
11389 show_error {} . "Sorry, gitk cannot run with this version of Tcl/Tk.\n\
11390 Gitk requires at least Tcl/Tk 8.4." list
11391 exit 1
11394 # defaults...
11395 set wrcomcmd "git diff-tree --stdin -p --pretty"
11397 set gitencoding {}
11398 catch {
11399 set gitencoding [exec git config --get i18n.commitencoding]
11401 catch {
11402 set gitencoding [exec git config --get i18n.logoutputencoding]
11404 if {$gitencoding == ""} {
11405 set gitencoding "utf-8"
11407 set tclencoding [tcl_encoding $gitencoding]
11408 if {$tclencoding == {}} {
11409 puts stderr "Warning: encoding $gitencoding is not supported by Tcl/Tk"
11412 set gui_encoding [encoding system]
11413 catch {
11414 set enc [exec git config --get gui.encoding]
11415 if {$enc ne {}} {
11416 set tclenc [tcl_encoding $enc]
11417 if {$tclenc ne {}} {
11418 set gui_encoding $tclenc
11419 } else {
11420 puts stderr "Warning: encoding $enc is not supported by Tcl/Tk"
11425 if {[tk windowingsystem] eq "aqua"} {
11426 set mainfont {{Lucida Grande} 9}
11427 set textfont {Monaco 9}
11428 set uifont {{Lucida Grande} 9 bold}
11429 } else {
11430 set mainfont {Helvetica 9}
11431 set textfont {Courier 9}
11432 set uifont {Helvetica 9 bold}
11434 set tabstop 8
11435 set findmergefiles 0
11436 set maxgraphpct 50
11437 set maxwidth 16
11438 set revlistorder 0
11439 set fastdate 0
11440 set uparrowlen 5
11441 set downarrowlen 5
11442 set mingaplen 100
11443 set cmitmode "patch"
11444 set wrapcomment "none"
11445 set showneartags 1
11446 set hideremotes 0
11447 set maxrefs 20
11448 set maxlinelen 200
11449 set showlocalchanges 1
11450 set limitdiffs 1
11451 set datetimeformat "%Y-%m-%d %H:%M:%S"
11452 set autoselect 1
11453 set autosellen 40
11454 set perfile_attrs 0
11455 set want_ttk 1
11457 if {[tk windowingsystem] eq "aqua"} {
11458 set extdifftool "opendiff"
11459 } else {
11460 set extdifftool "meld"
11463 set colors {green red blue magenta darkgrey brown orange}
11464 if {[tk windowingsystem] eq "win32"} {
11465 set uicolor SystemButtonFace
11466 set bgcolor SystemWindow
11467 set fgcolor SystemButtonText
11468 set selectbgcolor SystemHighlight
11469 } else {
11470 set uicolor grey85
11471 set bgcolor white
11472 set fgcolor black
11473 set selectbgcolor gray85
11475 set diffcolors {red "#00a000" blue}
11476 set diffcontext 3
11477 set ignorespace 0
11478 set worddiff ""
11479 set markbgcolor "#e0e0ff"
11481 set circlecolors {white blue gray blue blue}
11483 # button for popping up context menus
11484 if {[tk windowingsystem] eq "aqua"} {
11485 set ctxbut <Button-2>
11486 } else {
11487 set ctxbut <Button-3>
11490 ## For msgcat loading, first locate the installation location.
11491 if { [info exists ::env(GITK_MSGSDIR)] } {
11492 ## Msgsdir was manually set in the environment.
11493 set gitk_msgsdir $::env(GITK_MSGSDIR)
11494 } else {
11495 ## Let's guess the prefix from argv0.
11496 set gitk_prefix [file dirname [file dirname [file normalize $argv0]]]
11497 set gitk_libdir [file join $gitk_prefix share gitk lib]
11498 set gitk_msgsdir [file join $gitk_libdir msgs]
11499 unset gitk_prefix
11502 ## Internationalization (i18n) through msgcat and gettext. See
11503 ## http://www.gnu.org/software/gettext/manual/html_node/Tcl.html
11504 package require msgcat
11505 namespace import ::msgcat::mc
11506 ## And eventually load the actual message catalog
11507 ::msgcat::mcload $gitk_msgsdir
11509 catch {source ~/.gitk}
11511 parsefont mainfont $mainfont
11512 eval font create mainfont [fontflags mainfont]
11513 eval font create mainfontbold [fontflags mainfont 1]
11515 parsefont textfont $textfont
11516 eval font create textfont [fontflags textfont]
11517 eval font create textfontbold [fontflags textfont 1]
11519 parsefont uifont $uifont
11520 eval font create uifont [fontflags uifont]
11522 setui $uicolor
11524 setoptions
11526 # check that we can find a .git directory somewhere...
11527 if {[catch {set gitdir [exec git rev-parse --git-dir]}]} {
11528 show_error {} . [mc "Cannot find a git repository here."]
11529 exit 1
11532 set selecthead {}
11533 set selectheadid {}
11535 set revtreeargs {}
11536 set cmdline_files {}
11537 set i 0
11538 set revtreeargscmd {}
11539 foreach arg $argv {
11540 switch -glob -- $arg {
11541 "" { }
11542 "--" {
11543 set cmdline_files [lrange $argv [expr {$i + 1}] end]
11544 break
11546 "--select-commit=*" {
11547 set selecthead [string range $arg 16 end]
11549 "--argscmd=*" {
11550 set revtreeargscmd [string range $arg 10 end]
11552 default {
11553 lappend revtreeargs $arg
11556 incr i
11559 if {$selecthead eq "HEAD"} {
11560 set selecthead {}
11563 if {$i >= [llength $argv] && $revtreeargs ne {}} {
11564 # no -- on command line, but some arguments (other than --argscmd)
11565 if {[catch {
11566 set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
11567 set cmdline_files [split $f "\n"]
11568 set n [llength $cmdline_files]
11569 set revtreeargs [lrange $revtreeargs 0 end-$n]
11570 # Unfortunately git rev-parse doesn't produce an error when
11571 # something is both a revision and a filename. To be consistent
11572 # with git log and git rev-list, check revtreeargs for filenames.
11573 foreach arg $revtreeargs {
11574 if {[file exists $arg]} {
11575 show_error {} . [mc "Ambiguous argument '%s': both revision\
11576 and filename" $arg]
11577 exit 1
11580 } err]} {
11581 # unfortunately we get both stdout and stderr in $err,
11582 # so look for "fatal:".
11583 set i [string first "fatal:" $err]
11584 if {$i > 0} {
11585 set err [string range $err [expr {$i + 6}] end]
11587 show_error {} . "[mc "Bad arguments to gitk:"]\n$err"
11588 exit 1
11592 set nullid "0000000000000000000000000000000000000000"
11593 set nullid2 "0000000000000000000000000000000000000001"
11594 set nullfile "/dev/null"
11596 set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
11597 if {![info exists have_ttk]} {
11598 set have_ttk [llength [info commands ::ttk::style]]
11600 set use_ttk [expr {$have_ttk && $want_ttk}]
11601 set NS [expr {$use_ttk ? "ttk" : ""}]
11603 regexp {^git version ([\d.]*\d)} [exec git version] _ git_version
11605 set show_notes {}
11606 if {[package vcompare $git_version "1.6.6.2"] >= 0} {
11607 set show_notes "--show-notes"
11610 set runq {}
11611 set history {}
11612 set historyindex 0
11613 set fh_serial 0
11614 set nhl_names {}
11615 set highlight_paths {}
11616 set findpattern {}
11617 set searchdirn -forwards
11618 set boldids {}
11619 set boldnameids {}
11620 set diffelide {0 0}
11621 set markingmatches 0
11622 set linkentercount 0
11623 set need_redisplay 0
11624 set nrows_drawn 0
11625 set firsttabstop 0
11627 set nextviewnum 1
11628 set curview 0
11629 set selectedview 0
11630 set selectedhlview [mc "None"]
11631 set highlight_related [mc "None"]
11632 set highlight_files {}
11633 set viewfiles(0) {}
11634 set viewperm(0) 0
11635 set viewargs(0) {}
11636 set viewargscmd(0) {}
11638 set selectedline {}
11639 set numcommits 0
11640 set loginstance 0
11641 set cmdlineok 0
11642 set stopped 0
11643 set stuffsaved 0
11644 set patchnum 0
11645 set lserial 0
11646 set hasworktree [hasworktree]
11647 set cdup {}
11648 if {[expr {[exec git rev-parse --is-inside-work-tree] == "true"}]} {
11649 set cdup [exec git rev-parse --show-cdup]
11651 set worktree [exec git rev-parse --show-toplevel]
11652 setcoords
11653 makewindow
11654 catch {
11655 image create photo gitlogo -width 16 -height 16
11657 image create photo gitlogominus -width 4 -height 2
11658 gitlogominus put #C00000 -to 0 0 4 2
11659 gitlogo copy gitlogominus -to 1 5
11660 gitlogo copy gitlogominus -to 6 5
11661 gitlogo copy gitlogominus -to 11 5
11662 image delete gitlogominus
11664 image create photo gitlogoplus -width 4 -height 4
11665 gitlogoplus put #008000 -to 1 0 3 4
11666 gitlogoplus put #008000 -to 0 1 4 3
11667 gitlogo copy gitlogoplus -to 1 9
11668 gitlogo copy gitlogoplus -to 6 9
11669 gitlogo copy gitlogoplus -to 11 9
11670 image delete gitlogoplus
11672 image create photo gitlogo32 -width 32 -height 32
11673 gitlogo32 copy gitlogo -zoom 2 2
11675 wm iconphoto . -default gitlogo gitlogo32
11677 # wait for the window to become visible
11678 tkwait visibility .
11679 wm title . "[file tail $argv0]: [file tail [pwd]]"
11680 update
11681 readrefs
11683 if {$cmdline_files ne {} || $revtreeargs ne {} || $revtreeargscmd ne {}} {
11684 # create a view for the files/dirs specified on the command line
11685 set curview 1
11686 set selectedview 1
11687 set nextviewnum 2
11688 set viewname(1) [mc "Command line"]
11689 set viewfiles(1) $cmdline_files
11690 set viewargs(1) $revtreeargs
11691 set viewargscmd(1) $revtreeargscmd
11692 set viewperm(1) 0
11693 set vdatemode(1) 0
11694 addviewmenu 1
11695 .bar.view entryconf [mca "Edit view..."] -state normal
11696 .bar.view entryconf [mca "Delete view"] -state normal
11699 if {[info exists permviews]} {
11700 foreach v $permviews {
11701 set n $nextviewnum
11702 incr nextviewnum
11703 set viewname($n) [lindex $v 0]
11704 set viewfiles($n) [lindex $v 1]
11705 set viewargs($n) [lindex $v 2]
11706 set viewargscmd($n) [lindex $v 3]
11707 set viewperm($n) 1
11708 addviewmenu $n
11712 if {[tk windowingsystem] eq "win32"} {
11713 focus -force .
11716 getcommits {}
11718 # Local variables:
11719 # mode: tcl
11720 # indent-tabs-mode: t
11721 # tab-width: 8
11722 # End: