Import branch 'git-p4' of git://repo.or.cz/fast-export
[git/git.git] / git-gui / git-gui.sh
1 #!/bin/sh
2 # Tcl ignores the next line -*- tcl -*- \
3 exec wish "$0" -- "$@"
4
5 set appvers {@@GITGUI_VERSION@@}
6 set copyright {
7 Copyright © 2006, 2007 Shawn Pearce, et. al.
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA}
22
23 ######################################################################
24 ##
25 ## Tcl/Tk sanity check
26
27 if {[catch {package require Tcl 8.4} err]
28 || [catch {package require Tk 8.4} err]
29 } {
30 catch {wm withdraw .}
31 tk_messageBox \
32 -icon error \
33 -type ok \
34 -title "git-gui: fatal error" \
35 -message $err
36 exit 1
37 }
38
39 ######################################################################
40 ##
41 ## enable verbose loading?
42
43 if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
44 unset _verbose
45 rename auto_load real__auto_load
46 proc auto_load {name args} {
47 puts stderr "auto_load $name"
48 return [uplevel 1 real__auto_load $name $args]
49 }
50 rename source real__source
51 proc source {name} {
52 puts stderr "source $name"
53 uplevel 1 real__source $name
54 }
55 }
56
57 ######################################################################
58 ##
59 ## configure our library
60
61 set oguilib {@@GITGUI_LIBDIR@@}
62 set oguirel {@@GITGUI_RELATIVE@@}
63 if {$oguirel eq {1}} {
64 set oguilib [file dirname [file dirname [file normalize $argv0]]]
65 set oguilib [file join $oguilib share git-gui lib]
66 } elseif {[string match @@* $oguirel]} {
67 set oguilib [file join [file dirname [file normalize $argv0]] lib]
68 }
69
70 set idx [file join $oguilib tclIndex]
71 if {[catch {set fd [open $idx r]} err]} {
72 catch {wm withdraw .}
73 tk_messageBox \
74 -icon error \
75 -type ok \
76 -title "git-gui: fatal error" \
77 -message $err
78 exit 1
79 }
80 if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
81 set idx [list]
82 while {[gets $fd n] >= 0} {
83 if {$n ne {} && ![string match #* $n]} {
84 lappend idx $n
85 }
86 }
87 } else {
88 set idx {}
89 }
90 close $fd
91
92 if {$idx ne {}} {
93 set loaded [list]
94 foreach p $idx {
95 if {[lsearch -exact $loaded $p] >= 0} continue
96 source [file join $oguilib $p]
97 lappend loaded $p
98 }
99 unset loaded p
100 } else {
101 set auto_path [concat [list $oguilib] $auto_path]
102 }
103 unset -nocomplain oguirel idx fd
104
105 ######################################################################
106 ##
107 ## read only globals
108
109 set _appname [lindex [file split $argv0] end]
110 set _gitdir {}
111 set _gitexec {}
112 set _reponame {}
113 set _iscygwin {}
114
115 proc appname {} {
116 global _appname
117 return $_appname
118 }
119
120 proc gitdir {args} {
121 global _gitdir
122 if {$args eq {}} {
123 return $_gitdir
124 }
125 return [eval [concat [list file join $_gitdir] $args]]
126 }
127
128 proc gitexec {args} {
129 global _gitexec
130 if {$_gitexec eq {}} {
131 if {[catch {set _gitexec [git --exec-path]} err]} {
132 error "Git not installed?\n\n$err"
133 }
134 }
135 if {$args eq {}} {
136 return $_gitexec
137 }
138 return [eval [concat [list file join $_gitexec] $args]]
139 }
140
141 proc reponame {} {
142 global _reponame
143 return $_reponame
144 }
145
146 proc is_MacOSX {} {
147 global tcl_platform tk_library
148 if {[tk windowingsystem] eq {aqua}} {
149 return 1
150 }
151 return 0
152 }
153
154 proc is_Windows {} {
155 global tcl_platform
156 if {$tcl_platform(platform) eq {windows}} {
157 return 1
158 }
159 return 0
160 }
161
162 proc is_Cygwin {} {
163 global tcl_platform _iscygwin
164 if {$_iscygwin eq {}} {
165 if {$tcl_platform(platform) eq {windows}} {
166 if {[catch {set p [exec cygpath --windir]} err]} {
167 set _iscygwin 0
168 } else {
169 set _iscygwin 1
170 }
171 } else {
172 set _iscygwin 0
173 }
174 }
175 return $_iscygwin
176 }
177
178 proc is_enabled {option} {
179 global enabled_options
180 if {[catch {set on $enabled_options($option)}]} {return 0}
181 return $on
182 }
183
184 proc enable_option {option} {
185 global enabled_options
186 set enabled_options($option) 1
187 }
188
189 proc disable_option {option} {
190 global enabled_options
191 set enabled_options($option) 0
192 }
193
194 ######################################################################
195 ##
196 ## config
197
198 proc is_many_config {name} {
199 switch -glob -- $name {
200 remote.*.fetch -
201 remote.*.push
202 {return 1}
203 *
204 {return 0}
205 }
206 }
207
208 proc is_config_true {name} {
209 global repo_config
210 if {[catch {set v $repo_config($name)}]} {
211 return 0
212 } elseif {$v eq {true} || $v eq {1} || $v eq {yes}} {
213 return 1
214 } else {
215 return 0
216 }
217 }
218
219 proc get_config {name} {
220 global repo_config
221 if {[catch {set v $repo_config($name)}]} {
222 return {}
223 } else {
224 return $v
225 }
226 }
227
228 proc load_config {include_global} {
229 global repo_config global_config default_config
230
231 array unset global_config
232 if {$include_global} {
233 catch {
234 set fd_rc [open "| git config --global --list" r]
235 while {[gets $fd_rc line] >= 0} {
236 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
237 if {[is_many_config $name]} {
238 lappend global_config($name) $value
239 } else {
240 set global_config($name) $value
241 }
242 }
243 }
244 close $fd_rc
245 }
246 }
247
248 array unset repo_config
249 catch {
250 set fd_rc [open "| git config --list" r]
251 while {[gets $fd_rc line] >= 0} {
252 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
253 if {[is_many_config $name]} {
254 lappend repo_config($name) $value
255 } else {
256 set repo_config($name) $value
257 }
258 }
259 }
260 close $fd_rc
261 }
262
263 foreach name [array names default_config] {
264 if {[catch {set v $global_config($name)}]} {
265 set global_config($name) $default_config($name)
266 }
267 if {[catch {set v $repo_config($name)}]} {
268 set repo_config($name) $default_config($name)
269 }
270 }
271 }
272
273 ######################################################################
274 ##
275 ## handy utils
276
277 proc git {args} {
278 return [eval exec git $args]
279 }
280
281 proc current-branch {} {
282 set ref {}
283 set fd [open [gitdir HEAD] r]
284 if {[gets $fd ref] <16
285 || ![regsub {^ref: refs/heads/} $ref {} ref]} {
286 set ref {}
287 }
288 close $fd
289 return $ref
290 }
291
292 auto_load tk_optionMenu
293 rename tk_optionMenu real__tkOptionMenu
294 proc tk_optionMenu {w varName args} {
295 set m [eval real__tkOptionMenu $w $varName $args]
296 $m configure -font font_ui
297 $w configure -font font_ui
298 return $m
299 }
300
301 ######################################################################
302 ##
303 ## version check
304
305 if {{--version} eq $argv || {version} eq $argv} {
306 puts "git-gui version $appvers"
307 exit
308 }
309
310 set req_maj 1
311 set req_min 5
312
313 if {[catch {set v [git --version]} err]} {
314 catch {wm withdraw .}
315 error_popup "Cannot determine Git version:
316
317 $err
318
319 [appname] requires Git $req_maj.$req_min or later."
320 exit 1
321 }
322 if {[regexp {^git version (\d+)\.(\d+)} $v _junk act_maj act_min]} {
323 if {$act_maj < $req_maj
324 || ($act_maj == $req_maj && $act_min < $req_min)} {
325 catch {wm withdraw .}
326 error_popup "[appname] requires Git $req_maj.$req_min or later.
327
328 You are using $v."
329 exit 1
330 }
331 } else {
332 catch {wm withdraw .}
333 error_popup "Cannot parse Git version string:\n\n$v"
334 exit 1
335 }
336 unset -nocomplain v _junk act_maj act_min req_maj req_min
337
338 ######################################################################
339 ##
340 ## repository setup
341
342 if {[catch {
343 set _gitdir $env(GIT_DIR)
344 set _prefix {}
345 }]
346 && [catch {
347 set _gitdir [git rev-parse --git-dir]
348 set _prefix [git rev-parse --show-prefix]
349 } err]} {
350 catch {wm withdraw .}
351 error_popup "Cannot find the git directory:\n\n$err"
352 exit 1
353 }
354 if {![file isdirectory $_gitdir] && [is_Cygwin]} {
355 catch {set _gitdir [exec cygpath --unix $_gitdir]}
356 }
357 if {![file isdirectory $_gitdir]} {
358 catch {wm withdraw .}
359 error_popup "Git directory not found:\n\n$_gitdir"
360 exit 1
361 }
362 if {[lindex [file split $_gitdir] end] ne {.git}} {
363 catch {wm withdraw .}
364 error_popup "Cannot use funny .git directory:\n\n$_gitdir"
365 exit 1
366 }
367 if {[catch {cd [file dirname $_gitdir]} err]} {
368 catch {wm withdraw .}
369 error_popup "No working directory [file dirname $_gitdir]:\n\n$err"
370 exit 1
371 }
372 set _reponame [lindex [file split \
373 [file normalize [file dirname $_gitdir]]] \
374 end]
375
376 ######################################################################
377 ##
378 ## global init
379
380 set current_diff_path {}
381 set current_diff_side {}
382 set diff_actions [list]
383 set ui_status_value {Initializing...}
384
385 set HEAD {}
386 set PARENT {}
387 set MERGE_HEAD [list]
388 set commit_type {}
389 set empty_tree {}
390 set current_branch {}
391 set current_diff_path {}
392 set selected_commit_type new
393
394 ######################################################################
395 ##
396 ## task management
397
398 set rescan_active 0
399 set diff_active 0
400 set last_clicked {}
401
402 set disable_on_lock [list]
403 set index_lock_type none
404
405 proc lock_index {type} {
406 global index_lock_type disable_on_lock
407
408 if {$index_lock_type eq {none}} {
409 set index_lock_type $type
410 foreach w $disable_on_lock {
411 uplevel #0 $w disabled
412 }
413 return 1
414 } elseif {$index_lock_type eq "begin-$type"} {
415 set index_lock_type $type
416 return 1
417 }
418 return 0
419 }
420
421 proc unlock_index {} {
422 global index_lock_type disable_on_lock
423
424 set index_lock_type none
425 foreach w $disable_on_lock {
426 uplevel #0 $w normal
427 }
428 }
429
430 ######################################################################
431 ##
432 ## status
433
434 proc repository_state {ctvar hdvar mhvar} {
435 global current_branch
436 upvar $ctvar ct $hdvar hd $mhvar mh
437
438 set mh [list]
439
440 set current_branch [current-branch]
441 if {[catch {set hd [git rev-parse --verify HEAD]}]} {
442 set hd {}
443 set ct initial
444 return
445 }
446
447 set merge_head [gitdir MERGE_HEAD]
448 if {[file exists $merge_head]} {
449 set ct merge
450 set fd_mh [open $merge_head r]
451 while {[gets $fd_mh line] >= 0} {
452 lappend mh $line
453 }
454 close $fd_mh
455 return
456 }
457
458 set ct normal
459 }
460
461 proc PARENT {} {
462 global PARENT empty_tree
463
464 set p [lindex $PARENT 0]
465 if {$p ne {}} {
466 return $p
467 }
468 if {$empty_tree eq {}} {
469 set empty_tree [git mktree << {}]
470 }
471 return $empty_tree
472 }
473
474 proc rescan {after {honor_trustmtime 1}} {
475 global HEAD PARENT MERGE_HEAD commit_type
476 global ui_index ui_workdir ui_status_value ui_comm
477 global rescan_active file_states
478 global repo_config
479
480 if {$rescan_active > 0 || ![lock_index read]} return
481
482 repository_state newType newHEAD newMERGE_HEAD
483 if {[string match amend* $commit_type]
484 && $newType eq {normal}
485 && $newHEAD eq $HEAD} {
486 } else {
487 set HEAD $newHEAD
488 set PARENT $newHEAD
489 set MERGE_HEAD $newMERGE_HEAD
490 set commit_type $newType
491 }
492
493 array unset file_states
494
495 if {![$ui_comm edit modified]
496 || [string trim [$ui_comm get 0.0 end]] eq {}} {
497 if {[string match amend* $commit_type]} {
498 } elseif {[load_message GITGUI_MSG]} {
499 } elseif {[load_message MERGE_MSG]} {
500 } elseif {[load_message SQUASH_MSG]} {
501 }
502 $ui_comm edit reset
503 $ui_comm edit modified false
504 }
505
506 if {[is_enabled branch]} {
507 load_all_heads
508 populate_branch_menu
509 }
510
511 if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
512 rescan_stage2 {} $after
513 } else {
514 set rescan_active 1
515 set ui_status_value {Refreshing file status...}
516 set cmd [list git update-index]
517 lappend cmd -q
518 lappend cmd --unmerged
519 lappend cmd --ignore-missing
520 lappend cmd --refresh
521 set fd_rf [open "| $cmd" r]
522 fconfigure $fd_rf -blocking 0 -translation binary
523 fileevent $fd_rf readable \
524 [list rescan_stage2 $fd_rf $after]
525 }
526 }
527
528 proc rescan_stage2 {fd after} {
529 global ui_status_value
530 global rescan_active buf_rdi buf_rdf buf_rlo
531
532 if {$fd ne {}} {
533 read $fd
534 if {![eof $fd]} return
535 close $fd
536 }
537
538 set ls_others [list | git ls-files --others -z \
539 --exclude-per-directory=.gitignore]
540 set info_exclude [gitdir info exclude]
541 if {[file readable $info_exclude]} {
542 lappend ls_others "--exclude-from=$info_exclude"
543 }
544
545 set buf_rdi {}
546 set buf_rdf {}
547 set buf_rlo {}
548
549 set rescan_active 3
550 set ui_status_value {Scanning for modified files ...}
551 set fd_di [open "| git diff-index --cached -z [PARENT]" r]
552 set fd_df [open "| git diff-files -z" r]
553 set fd_lo [open $ls_others r]
554
555 fconfigure $fd_di -blocking 0 -translation binary -encoding binary
556 fconfigure $fd_df -blocking 0 -translation binary -encoding binary
557 fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
558 fileevent $fd_di readable [list read_diff_index $fd_di $after]
559 fileevent $fd_df readable [list read_diff_files $fd_df $after]
560 fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
561 }
562
563 proc load_message {file} {
564 global ui_comm
565
566 set f [gitdir $file]
567 if {[file isfile $f]} {
568 if {[catch {set fd [open $f r]}]} {
569 return 0
570 }
571 set content [string trim [read $fd]]
572 close $fd
573 regsub -all -line {[ \r\t]+$} $content {} content
574 $ui_comm delete 0.0 end
575 $ui_comm insert end $content
576 return 1
577 }
578 return 0
579 }
580
581 proc read_diff_index {fd after} {
582 global buf_rdi
583
584 append buf_rdi [read $fd]
585 set c 0
586 set n [string length $buf_rdi]
587 while {$c < $n} {
588 set z1 [string first "\0" $buf_rdi $c]
589 if {$z1 == -1} break
590 incr z1
591 set z2 [string first "\0" $buf_rdi $z1]
592 if {$z2 == -1} break
593
594 incr c
595 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
596 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
597 merge_state \
598 [encoding convertfrom $p] \
599 [lindex $i 4]? \
600 [list [lindex $i 0] [lindex $i 2]] \
601 [list]
602 set c $z2
603 incr c
604 }
605 if {$c < $n} {
606 set buf_rdi [string range $buf_rdi $c end]
607 } else {
608 set buf_rdi {}
609 }
610
611 rescan_done $fd buf_rdi $after
612 }
613
614 proc read_diff_files {fd after} {
615 global buf_rdf
616
617 append buf_rdf [read $fd]
618 set c 0
619 set n [string length $buf_rdf]
620 while {$c < $n} {
621 set z1 [string first "\0" $buf_rdf $c]
622 if {$z1 == -1} break
623 incr z1
624 set z2 [string first "\0" $buf_rdf $z1]
625 if {$z2 == -1} break
626
627 incr c
628 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
629 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
630 merge_state \
631 [encoding convertfrom $p] \
632 ?[lindex $i 4] \
633 [list] \
634 [list [lindex $i 0] [lindex $i 2]]
635 set c $z2
636 incr c
637 }
638 if {$c < $n} {
639 set buf_rdf [string range $buf_rdf $c end]
640 } else {
641 set buf_rdf {}
642 }
643
644 rescan_done $fd buf_rdf $after
645 }
646
647 proc read_ls_others {fd after} {
648 global buf_rlo
649
650 append buf_rlo [read $fd]
651 set pck [split $buf_rlo "\0"]
652 set buf_rlo [lindex $pck end]
653 foreach p [lrange $pck 0 end-1] {
654 merge_state [encoding convertfrom $p] ?O
655 }
656 rescan_done $fd buf_rlo $after
657 }
658
659 proc rescan_done {fd buf after} {
660 global rescan_active current_diff_path
661 global file_states repo_config
662 upvar $buf to_clear
663
664 if {![eof $fd]} return
665 set to_clear {}
666 close $fd
667 if {[incr rescan_active -1] > 0} return
668
669 prune_selection
670 unlock_index
671 display_all_files
672 if {$current_diff_path ne {}} reshow_diff
673 uplevel #0 $after
674 }
675
676 proc prune_selection {} {
677 global file_states selected_paths
678
679 foreach path [array names selected_paths] {
680 if {[catch {set still_here $file_states($path)}]} {
681 unset selected_paths($path)
682 }
683 }
684 }
685
686 ######################################################################
687 ##
688 ## ui helpers
689
690 proc mapicon {w state path} {
691 global all_icons
692
693 if {[catch {set r $all_icons($state$w)}]} {
694 puts "error: no icon for $w state={$state} $path"
695 return file_plain
696 }
697 return $r
698 }
699
700 proc mapdesc {state path} {
701 global all_descs
702
703 if {[catch {set r $all_descs($state)}]} {
704 puts "error: no desc for state={$state} $path"
705 return $state
706 }
707 return $r
708 }
709
710 proc escape_path {path} {
711 regsub -all {\\} $path "\\\\" path
712 regsub -all "\n" $path "\\n" path
713 return $path
714 }
715
716 proc short_path {path} {
717 return [escape_path [lindex [file split $path] end]]
718 }
719
720 set next_icon_id 0
721 set null_sha1 [string repeat 0 40]
722
723 proc merge_state {path new_state {head_info {}} {index_info {}}} {
724 global file_states next_icon_id null_sha1
725
726 set s0 [string index $new_state 0]
727 set s1 [string index $new_state 1]
728
729 if {[catch {set info $file_states($path)}]} {
730 set state __
731 set icon n[incr next_icon_id]
732 } else {
733 set state [lindex $info 0]
734 set icon [lindex $info 1]
735 if {$head_info eq {}} {set head_info [lindex $info 2]}
736 if {$index_info eq {}} {set index_info [lindex $info 3]}
737 }
738
739 if {$s0 eq {?}} {set s0 [string index $state 0]} \
740 elseif {$s0 eq {_}} {set s0 _}
741
742 if {$s1 eq {?}} {set s1 [string index $state 1]} \
743 elseif {$s1 eq {_}} {set s1 _}
744
745 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
746 set head_info [list 0 $null_sha1]
747 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
748 && $head_info eq {}} {
749 set head_info $index_info
750 }
751
752 set file_states($path) [list $s0$s1 $icon \
753 $head_info $index_info \
754 ]
755 return $state
756 }
757
758 proc display_file_helper {w path icon_name old_m new_m} {
759 global file_lists
760
761 if {$new_m eq {_}} {
762 set lno [lsearch -sorted -exact $file_lists($w) $path]
763 if {$lno >= 0} {
764 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
765 incr lno
766 $w conf -state normal
767 $w delete $lno.0 [expr {$lno + 1}].0
768 $w conf -state disabled
769 }
770 } elseif {$old_m eq {_} && $new_m ne {_}} {
771 lappend file_lists($w) $path
772 set file_lists($w) [lsort -unique $file_lists($w)]
773 set lno [lsearch -sorted -exact $file_lists($w) $path]
774 incr lno
775 $w conf -state normal
776 $w image create $lno.0 \
777 -align center -padx 5 -pady 1 \
778 -name $icon_name \
779 -image [mapicon $w $new_m $path]
780 $w insert $lno.1 "[escape_path $path]\n"
781 $w conf -state disabled
782 } elseif {$old_m ne $new_m} {
783 $w conf -state normal
784 $w image conf $icon_name -image [mapicon $w $new_m $path]
785 $w conf -state disabled
786 }
787 }
788
789 proc display_file {path state} {
790 global file_states selected_paths
791 global ui_index ui_workdir
792
793 set old_m [merge_state $path $state]
794 set s $file_states($path)
795 set new_m [lindex $s 0]
796 set icon_name [lindex $s 1]
797
798 set o [string index $old_m 0]
799 set n [string index $new_m 0]
800 if {$o eq {U}} {
801 set o _
802 }
803 if {$n eq {U}} {
804 set n _
805 }
806 display_file_helper $ui_index $path $icon_name $o $n
807
808 if {[string index $old_m 0] eq {U}} {
809 set o U
810 } else {
811 set o [string index $old_m 1]
812 }
813 if {[string index $new_m 0] eq {U}} {
814 set n U
815 } else {
816 set n [string index $new_m 1]
817 }
818 display_file_helper $ui_workdir $path $icon_name $o $n
819
820 if {$new_m eq {__}} {
821 unset file_states($path)
822 catch {unset selected_paths($path)}
823 }
824 }
825
826 proc display_all_files_helper {w path icon_name m} {
827 global file_lists
828
829 lappend file_lists($w) $path
830 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
831 $w image create end \
832 -align center -padx 5 -pady 1 \
833 -name $icon_name \
834 -image [mapicon $w $m $path]
835 $w insert end "[escape_path $path]\n"
836 }
837
838 proc display_all_files {} {
839 global ui_index ui_workdir
840 global file_states file_lists
841 global last_clicked
842
843 $ui_index conf -state normal
844 $ui_workdir conf -state normal
845
846 $ui_index delete 0.0 end
847 $ui_workdir delete 0.0 end
848 set last_clicked {}
849
850 set file_lists($ui_index) [list]
851 set file_lists($ui_workdir) [list]
852
853 foreach path [lsort [array names file_states]] {
854 set s $file_states($path)
855 set m [lindex $s 0]
856 set icon_name [lindex $s 1]
857
858 set s [string index $m 0]
859 if {$s ne {U} && $s ne {_}} {
860 display_all_files_helper $ui_index $path \
861 $icon_name $s
862 }
863
864 if {[string index $m 0] eq {U}} {
865 set s U
866 } else {
867 set s [string index $m 1]
868 }
869 if {$s ne {_}} {
870 display_all_files_helper $ui_workdir $path \
871 $icon_name $s
872 }
873 }
874
875 $ui_index conf -state disabled
876 $ui_workdir conf -state disabled
877 }
878
879 ######################################################################
880 ##
881 ## icons
882
883 set filemask {
884 #define mask_width 14
885 #define mask_height 15
886 static unsigned char mask_bits[] = {
887 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
888 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
889 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
890 }
891
892 image create bitmap file_plain -background white -foreground black -data {
893 #define plain_width 14
894 #define plain_height 15
895 static unsigned char plain_bits[] = {
896 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
897 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
898 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
899 } -maskdata $filemask
900
901 image create bitmap file_mod -background white -foreground blue -data {
902 #define mod_width 14
903 #define mod_height 15
904 static unsigned char mod_bits[] = {
905 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
906 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
907 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
908 } -maskdata $filemask
909
910 image create bitmap file_fulltick -background white -foreground "#007000" -data {
911 #define file_fulltick_width 14
912 #define file_fulltick_height 15
913 static unsigned char file_fulltick_bits[] = {
914 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
915 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
916 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
917 } -maskdata $filemask
918
919 image create bitmap file_parttick -background white -foreground "#005050" -data {
920 #define parttick_width 14
921 #define parttick_height 15
922 static unsigned char parttick_bits[] = {
923 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
924 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
925 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
926 } -maskdata $filemask
927
928 image create bitmap file_question -background white -foreground black -data {
929 #define file_question_width 14
930 #define file_question_height 15
931 static unsigned char file_question_bits[] = {
932 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
933 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
934 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
935 } -maskdata $filemask
936
937 image create bitmap file_removed -background white -foreground red -data {
938 #define file_removed_width 14
939 #define file_removed_height 15
940 static unsigned char file_removed_bits[] = {
941 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
942 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
943 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
944 } -maskdata $filemask
945
946 image create bitmap file_merge -background white -foreground blue -data {
947 #define file_merge_width 14
948 #define file_merge_height 15
949 static unsigned char file_merge_bits[] = {
950 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
951 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
952 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
953 } -maskdata $filemask
954
955 set file_dir_data {
956 #define file_width 18
957 #define file_height 18
958 static unsigned char file_bits[] = {
959 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x03, 0x00,
960 0x0c, 0x03, 0x00, 0x04, 0xfe, 0x00, 0x06, 0x80, 0x00, 0xff, 0x9f, 0x00,
961 0x03, 0x98, 0x00, 0x02, 0x90, 0x00, 0x06, 0xb0, 0x00, 0x04, 0xa0, 0x00,
962 0x0c, 0xe0, 0x00, 0x08, 0xc0, 0x00, 0xf8, 0xff, 0x00, 0x00, 0x00, 0x00,
963 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
964 }
965 image create bitmap file_dir -background white -foreground blue \
966 -data $file_dir_data -maskdata $file_dir_data
967 unset file_dir_data
968
969 set file_uplevel_data {
970 #define up_width 15
971 #define up_height 15
972 static unsigned char up_bits[] = {
973 0x80, 0x00, 0xc0, 0x01, 0xe0, 0x03, 0xf0, 0x07, 0xf8, 0x0f, 0xfc, 0x1f,
974 0xfe, 0x3f, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01,
975 0xc0, 0x01, 0xc0, 0x01, 0x00, 0x00};
976 }
977 image create bitmap file_uplevel -background white -foreground red \
978 -data $file_uplevel_data -maskdata $file_uplevel_data
979 unset file_uplevel_data
980
981 set ui_index .vpane.files.index.list
982 set ui_workdir .vpane.files.workdir.list
983
984 set all_icons(_$ui_index) file_plain
985 set all_icons(A$ui_index) file_fulltick
986 set all_icons(M$ui_index) file_fulltick
987 set all_icons(D$ui_index) file_removed
988 set all_icons(U$ui_index) file_merge
989
990 set all_icons(_$ui_workdir) file_plain
991 set all_icons(M$ui_workdir) file_mod
992 set all_icons(D$ui_workdir) file_question
993 set all_icons(U$ui_workdir) file_merge
994 set all_icons(O$ui_workdir) file_plain
995
996 set max_status_desc 0
997 foreach i {
998 {__ "Unmodified"}
999
1000 {_M "Modified, not staged"}
1001 {M_ "Staged for commit"}
1002 {MM "Portions staged for commit"}
1003 {MD "Staged for commit, missing"}
1004
1005 {_O "Untracked, not staged"}
1006 {A_ "Staged for commit"}
1007 {AM "Portions staged for commit"}
1008 {AD "Staged for commit, missing"}
1009
1010 {_D "Missing"}
1011 {D_ "Staged for removal"}
1012 {DO "Staged for removal, still present"}
1013
1014 {U_ "Requires merge resolution"}
1015 {UU "Requires merge resolution"}
1016 {UM "Requires merge resolution"}
1017 {UD "Requires merge resolution"}
1018 } {
1019 if {$max_status_desc < [string length [lindex $i 1]]} {
1020 set max_status_desc [string length [lindex $i 1]]
1021 }
1022 set all_descs([lindex $i 0]) [lindex $i 1]
1023 }
1024 unset i
1025
1026 ######################################################################
1027 ##
1028 ## util
1029
1030 proc bind_button3 {w cmd} {
1031 bind $w <Any-Button-3> $cmd
1032 if {[is_MacOSX]} {
1033 bind $w <Control-Button-1> $cmd
1034 }
1035 }
1036
1037 proc scrollbar2many {list mode args} {
1038 foreach w $list {eval $w $mode $args}
1039 }
1040
1041 proc many2scrollbar {list mode sb top bottom} {
1042 $sb set $top $bottom
1043 foreach w $list {$w $mode moveto $top}
1044 }
1045
1046 proc incr_font_size {font {amt 1}} {
1047 set sz [font configure $font -size]
1048 incr sz $amt
1049 font configure $font -size $sz
1050 font configure ${font}bold -size $sz
1051 font configure ${font}italic -size $sz
1052 }
1053
1054 ######################################################################
1055 ##
1056 ## ui commands
1057
1058 set starting_gitk_msg {Starting gitk... please wait...}
1059
1060 proc do_gitk {revs} {
1061 global env ui_status_value starting_gitk_msg
1062
1063 # -- Always start gitk through whatever we were loaded with. This
1064 # lets us bypass using shell process on Windows systems.
1065 #
1066 set cmd [list [info nameofexecutable]]
1067 lappend cmd [gitexec gitk]
1068 if {$revs ne {}} {
1069 append cmd { }
1070 append cmd $revs
1071 }
1072
1073 if {[catch {eval exec $cmd &} err]} {
1074 error_popup "Failed to start gitk:\n\n$err"
1075 } else {
1076 set ui_status_value $starting_gitk_msg
1077 after 10000 {
1078 if {$ui_status_value eq $starting_gitk_msg} {
1079 set ui_status_value {Ready.}
1080 }
1081 }
1082 }
1083 }
1084
1085 set is_quitting 0
1086
1087 proc do_quit {} {
1088 global ui_comm is_quitting repo_config commit_type
1089
1090 if {$is_quitting} return
1091 set is_quitting 1
1092
1093 if {[winfo exists $ui_comm]} {
1094 # -- Stash our current commit buffer.
1095 #
1096 set save [gitdir GITGUI_MSG]
1097 set msg [string trim [$ui_comm get 0.0 end]]
1098 regsub -all -line {[ \r\t]+$} $msg {} msg
1099 if {(![string match amend* $commit_type]
1100 || [$ui_comm edit modified])
1101 && $msg ne {}} {
1102 catch {
1103 set fd [open $save w]
1104 puts -nonewline $fd $msg
1105 close $fd
1106 }
1107 } else {
1108 catch {file delete $save}
1109 }
1110
1111 # -- Stash our current window geometry into this repository.
1112 #
1113 set cfg_geometry [list]
1114 lappend cfg_geometry [wm geometry .]
1115 lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
1116 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
1117 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
1118 set rc_geometry {}
1119 }
1120 if {$cfg_geometry ne $rc_geometry} {
1121 catch {git config gui.geometry $cfg_geometry}
1122 }
1123 }
1124
1125 destroy .
1126 }
1127
1128 proc do_rescan {} {
1129 rescan {set ui_status_value {Ready.}}
1130 }
1131
1132 proc do_commit {} {
1133 commit_tree
1134 }
1135
1136 proc toggle_or_diff {w x y} {
1137 global file_states file_lists current_diff_path ui_index ui_workdir
1138 global last_clicked selected_paths
1139
1140 set pos [split [$w index @$x,$y] .]
1141 set lno [lindex $pos 0]
1142 set col [lindex $pos 1]
1143 set path [lindex $file_lists($w) [expr {$lno - 1}]]
1144 if {$path eq {}} {
1145 set last_clicked {}
1146 return
1147 }
1148
1149 set last_clicked [list $w $lno]
1150 array unset selected_paths
1151 $ui_index tag remove in_sel 0.0 end
1152 $ui_workdir tag remove in_sel 0.0 end
1153
1154 if {$col == 0} {
1155 if {$current_diff_path eq $path} {
1156 set after {reshow_diff;}
1157 } else {
1158 set after {}
1159 }
1160 if {$w eq $ui_index} {
1161 update_indexinfo \
1162 "Unstaging [short_path $path] from commit" \
1163 [list $path] \
1164 [concat $after {set ui_status_value {Ready.}}]
1165 } elseif {$w eq $ui_workdir} {
1166 update_index \
1167 "Adding [short_path $path]" \
1168 [list $path] \
1169 [concat $after {set ui_status_value {Ready.}}]
1170 }
1171 } else {
1172 show_diff $path $w $lno
1173 }
1174 }
1175
1176 proc add_one_to_selection {w x y} {
1177 global file_lists last_clicked selected_paths
1178
1179 set lno [lindex [split [$w index @$x,$y] .] 0]
1180 set path [lindex $file_lists($w) [expr {$lno - 1}]]
1181 if {$path eq {}} {
1182 set last_clicked {}
1183 return
1184 }
1185
1186 if {$last_clicked ne {}
1187 && [lindex $last_clicked 0] ne $w} {
1188 array unset selected_paths
1189 [lindex $last_clicked 0] tag remove in_sel 0.0 end
1190 }
1191
1192 set last_clicked [list $w $lno]
1193 if {[catch {set in_sel $selected_paths($path)}]} {
1194 set in_sel 0
1195 }
1196 if {$in_sel} {
1197 unset selected_paths($path)
1198 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
1199 } else {
1200 set selected_paths($path) 1
1201 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
1202 }
1203 }
1204
1205 proc add_range_to_selection {w x y} {
1206 global file_lists last_clicked selected_paths
1207
1208 if {[lindex $last_clicked 0] ne $w} {
1209 toggle_or_diff $w $x $y
1210 return
1211 }
1212
1213 set lno [lindex [split [$w index @$x,$y] .] 0]
1214 set lc [lindex $last_clicked 1]
1215 if {$lc < $lno} {
1216 set begin $lc
1217 set end $lno
1218 } else {
1219 set begin $lno
1220 set end $lc
1221 }
1222
1223 foreach path [lrange $file_lists($w) \
1224 [expr {$begin - 1}] \
1225 [expr {$end - 1}]] {
1226 set selected_paths($path) 1
1227 }
1228 $w tag add in_sel $begin.0 [expr {$end + 1}].0
1229 }
1230
1231 ######################################################################
1232 ##
1233 ## config defaults
1234
1235 set cursor_ptr arrow
1236 font create font_diff -family Courier -size 10
1237 font create font_ui
1238 catch {
1239 label .dummy
1240 eval font configure font_ui [font actual [.dummy cget -font]]
1241 destroy .dummy
1242 }
1243
1244 font create font_uiitalic
1245 font create font_uibold
1246 font create font_diffbold
1247 font create font_diffitalic
1248
1249 foreach class {Button Checkbutton Entry Label
1250 Labelframe Listbox Menu Message
1251 Radiobutton Spinbox Text} {
1252 option add *$class.font font_ui
1253 }
1254 unset class
1255
1256 if {[is_Windows] || [is_MacOSX]} {
1257 option add *Menu.tearOff 0
1258 }
1259
1260 if {[is_MacOSX]} {
1261 set M1B M1
1262 set M1T Cmd
1263 } else {
1264 set M1B Control
1265 set M1T Ctrl
1266 }
1267
1268 proc apply_config {} {
1269 global repo_config font_descs
1270
1271 foreach option $font_descs {
1272 set name [lindex $option 0]
1273 set font [lindex $option 1]
1274 if {[catch {
1275 foreach {cn cv} $repo_config(gui.$name) {
1276 font configure $font $cn $cv
1277 }
1278 } err]} {
1279 error_popup "Invalid font specified in gui.$name:\n\n$err"
1280 }
1281 foreach {cn cv} [font configure $font] {
1282 font configure ${font}bold $cn $cv
1283 font configure ${font}italic $cn $cv
1284 }
1285 font configure ${font}bold -weight bold
1286 font configure ${font}italic -slant italic
1287 }
1288 }
1289
1290 set default_config(merge.diffstat) true
1291 set default_config(merge.summary) false
1292 set default_config(merge.verbosity) 2
1293 set default_config(user.name) {}
1294 set default_config(user.email) {}
1295
1296 set default_config(gui.pruneduringfetch) false
1297 set default_config(gui.trustmtime) false
1298 set default_config(gui.diffcontext) 5
1299 set default_config(gui.newbranchtemplate) {}
1300 set default_config(gui.fontui) [font configure font_ui]
1301 set default_config(gui.fontdiff) [font configure font_diff]
1302 set font_descs {
1303 {fontui font_ui {Main Font}}
1304 {fontdiff font_diff {Diff/Console Font}}
1305 }
1306 load_config 0
1307 apply_config
1308
1309 ######################################################################
1310 ##
1311 ## feature option selection
1312
1313 if {[regexp {^git-(.+)$} [appname] _junk subcommand]} {
1314 unset _junk
1315 } else {
1316 set subcommand gui
1317 }
1318 if {$subcommand eq {gui.sh}} {
1319 set subcommand gui
1320 }
1321 if {$subcommand eq {gui} && [llength $argv] > 0} {
1322 set subcommand [lindex $argv 0]
1323 set argv [lrange $argv 1 end]
1324 }
1325
1326 enable_option multicommit
1327 enable_option branch
1328 enable_option transport
1329
1330 switch -- $subcommand {
1331 browser -
1332 blame {
1333 disable_option multicommit
1334 disable_option branch
1335 disable_option transport
1336 }
1337 citool {
1338 enable_option singlecommit
1339
1340 disable_option multicommit
1341 disable_option branch
1342 disable_option transport
1343 }
1344 }
1345
1346 ######################################################################
1347 ##
1348 ## ui construction
1349
1350 set ui_comm {}
1351
1352 # -- Menu Bar
1353 #
1354 menu .mbar -tearoff 0
1355 .mbar add cascade -label Repository -menu .mbar.repository
1356 .mbar add cascade -label Edit -menu .mbar.edit
1357 if {[is_enabled branch]} {
1358 .mbar add cascade -label Branch -menu .mbar.branch
1359 }
1360 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1361 .mbar add cascade -label Commit -menu .mbar.commit
1362 }
1363 if {[is_enabled transport]} {
1364 .mbar add cascade -label Merge -menu .mbar.merge
1365 .mbar add cascade -label Fetch -menu .mbar.fetch
1366 .mbar add cascade -label Push -menu .mbar.push
1367 }
1368 . configure -menu .mbar
1369
1370 # -- Repository Menu
1371 #
1372 menu .mbar.repository
1373
1374 .mbar.repository add command \
1375 -label {Browse Current Branch} \
1376 -command {browser::new $current_branch}
1377 trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Browse \$current_branch\" ;#"
1378 .mbar.repository add separator
1379
1380 .mbar.repository add command \
1381 -label {Visualize Current Branch} \
1382 -command {do_gitk $current_branch}
1383 trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Visualize \$current_branch\" ;#"
1384 .mbar.repository add command \
1385 -label {Visualize All Branches} \
1386 -command {do_gitk --all}
1387 .mbar.repository add separator
1388
1389 if {[is_enabled multicommit]} {
1390 .mbar.repository add command -label {Database Statistics} \
1391 -command do_stats
1392
1393 .mbar.repository add command -label {Compress Database} \
1394 -command do_gc
1395
1396 .mbar.repository add command -label {Verify Database} \
1397 -command do_fsck_objects
1398
1399 .mbar.repository add separator
1400
1401 if {[is_Cygwin]} {
1402 .mbar.repository add command \
1403 -label {Create Desktop Icon} \
1404 -command do_cygwin_shortcut
1405 } elseif {[is_Windows]} {
1406 .mbar.repository add command \
1407 -label {Create Desktop Icon} \
1408 -command do_windows_shortcut
1409 } elseif {[is_MacOSX]} {
1410 .mbar.repository add command \
1411 -label {Create Desktop Icon} \
1412 -command do_macosx_app
1413 }
1414 }
1415
1416 .mbar.repository add command -label Quit \
1417 -command do_quit \
1418 -accelerator $M1T-Q
1419
1420 # -- Edit Menu
1421 #
1422 menu .mbar.edit
1423 .mbar.edit add command -label Undo \
1424 -command {catch {[focus] edit undo}} \
1425 -accelerator $M1T-Z
1426 .mbar.edit add command -label Redo \
1427 -command {catch {[focus] edit redo}} \
1428 -accelerator $M1T-Y
1429 .mbar.edit add separator
1430 .mbar.edit add command -label Cut \
1431 -command {catch {tk_textCut [focus]}} \
1432 -accelerator $M1T-X
1433 .mbar.edit add command -label Copy \
1434 -command {catch {tk_textCopy [focus]}} \
1435 -accelerator $M1T-C
1436 .mbar.edit add command -label Paste \
1437 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
1438 -accelerator $M1T-V
1439 .mbar.edit add command -label Delete \
1440 -command {catch {[focus] delete sel.first sel.last}} \
1441 -accelerator Del
1442 .mbar.edit add separator
1443 .mbar.edit add command -label {Select All} \
1444 -command {catch {[focus] tag add sel 0.0 end}} \
1445 -accelerator $M1T-A
1446
1447 # -- Branch Menu
1448 #
1449 if {[is_enabled branch]} {
1450 menu .mbar.branch
1451
1452 .mbar.branch add command -label {Create...} \
1453 -command do_create_branch \
1454 -accelerator $M1T-N
1455 lappend disable_on_lock [list .mbar.branch entryconf \
1456 [.mbar.branch index last] -state]
1457
1458 .mbar.branch add command -label {Rename...} \
1459 -command branch_rename::dialog
1460 lappend disable_on_lock [list .mbar.branch entryconf \
1461 [.mbar.branch index last] -state]
1462
1463 .mbar.branch add command -label {Delete...} \
1464 -command do_delete_branch
1465 lappend disable_on_lock [list .mbar.branch entryconf \
1466 [.mbar.branch index last] -state]
1467
1468 .mbar.branch add command -label {Reset...} \
1469 -command merge::reset_hard
1470 lappend disable_on_lock [list .mbar.branch entryconf \
1471 [.mbar.branch index last] -state]
1472 }
1473
1474 # -- Commit Menu
1475 #
1476 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1477 menu .mbar.commit
1478
1479 .mbar.commit add radiobutton \
1480 -label {New Commit} \
1481 -command do_select_commit_type \
1482 -variable selected_commit_type \
1483 -value new
1484 lappend disable_on_lock \
1485 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1486
1487 .mbar.commit add radiobutton \
1488 -label {Amend Last Commit} \
1489 -command do_select_commit_type \
1490 -variable selected_commit_type \
1491 -value amend
1492 lappend disable_on_lock \
1493 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1494
1495 .mbar.commit add separator
1496
1497 .mbar.commit add command -label Rescan \
1498 -command do_rescan \
1499 -accelerator F5
1500 lappend disable_on_lock \
1501 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1502
1503 .mbar.commit add command -label {Add To Commit} \
1504 -command do_add_selection
1505 lappend disable_on_lock \
1506 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1507
1508 .mbar.commit add command -label {Add Existing To Commit} \
1509 -command do_add_all \
1510 -accelerator $M1T-I
1511 lappend disable_on_lock \
1512 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1513
1514 .mbar.commit add command -label {Unstage From Commit} \
1515 -command do_unstage_selection
1516 lappend disable_on_lock \
1517 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1518
1519 .mbar.commit add command -label {Revert Changes} \
1520 -command do_revert_selection
1521 lappend disable_on_lock \
1522 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1523
1524 .mbar.commit add separator
1525
1526 .mbar.commit add command -label {Sign Off} \
1527 -command do_signoff \
1528 -accelerator $M1T-S
1529
1530 .mbar.commit add command -label Commit \
1531 -command do_commit \
1532 -accelerator $M1T-Return
1533 lappend disable_on_lock \
1534 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1535 }
1536
1537 # -- Merge Menu
1538 #
1539 if {[is_enabled branch]} {
1540 menu .mbar.merge
1541 .mbar.merge add command -label {Local Merge...} \
1542 -command merge::dialog
1543 lappend disable_on_lock \
1544 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1545 .mbar.merge add command -label {Abort Merge...} \
1546 -command merge::reset_hard
1547 lappend disable_on_lock \
1548 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1549
1550 }
1551
1552 # -- Transport Menu
1553 #
1554 if {[is_enabled transport]} {
1555 menu .mbar.fetch
1556
1557 menu .mbar.push
1558 .mbar.push add command -label {Push...} \
1559 -command do_push_anywhere
1560 .mbar.push add command -label {Delete...} \
1561 -command remote_branch_delete::dialog
1562 }
1563
1564 if {[is_MacOSX]} {
1565 # -- Apple Menu (Mac OS X only)
1566 #
1567 .mbar add cascade -label Apple -menu .mbar.apple
1568 menu .mbar.apple
1569
1570 .mbar.apple add command -label "About [appname]" \
1571 -command do_about
1572 .mbar.apple add command -label "Options..." \
1573 -command do_options
1574 } else {
1575 # -- Edit Menu
1576 #
1577 .mbar.edit add separator
1578 .mbar.edit add command -label {Options...} \
1579 -command do_options
1580
1581 # -- Tools Menu
1582 #
1583 if {[file exists /usr/local/miga/lib/gui-miga]
1584 && [file exists .pvcsrc]} {
1585 proc do_miga {} {
1586 global ui_status_value
1587 if {![lock_index update]} return
1588 set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""]
1589 set miga_fd [open "|$cmd" r]
1590 fconfigure $miga_fd -blocking 0
1591 fileevent $miga_fd readable [list miga_done $miga_fd]
1592 set ui_status_value {Running miga...}
1593 }
1594 proc miga_done {fd} {
1595 read $fd 512
1596 if {[eof $fd]} {
1597 close $fd
1598 unlock_index
1599 rescan [list set ui_status_value {Ready.}]
1600 }
1601 }
1602 .mbar add cascade -label Tools -menu .mbar.tools
1603 menu .mbar.tools
1604 .mbar.tools add command -label "Migrate" \
1605 -command do_miga
1606 lappend disable_on_lock \
1607 [list .mbar.tools entryconf [.mbar.tools index last] -state]
1608 }
1609 }
1610
1611 # -- Help Menu
1612 #
1613 .mbar add cascade -label Help -menu .mbar.help
1614 menu .mbar.help
1615
1616 if {![is_MacOSX]} {
1617 .mbar.help add command -label "About [appname]" \
1618 -command do_about
1619 }
1620
1621 set browser {}
1622 catch {set browser $repo_config(instaweb.browser)}
1623 set doc_path [file dirname [gitexec]]
1624 set doc_path [file join $doc_path Documentation index.html]
1625
1626 if {[is_Cygwin]} {
1627 set doc_path [exec cygpath --mixed $doc_path]
1628 }
1629
1630 if {$browser eq {}} {
1631 if {[is_MacOSX]} {
1632 set browser open
1633 } elseif {[is_Cygwin]} {
1634 set program_files [file dirname [exec cygpath --windir]]
1635 set program_files [file join $program_files {Program Files}]
1636 set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
1637 set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
1638 if {[file exists $firefox]} {
1639 set browser $firefox
1640 } elseif {[file exists $ie]} {
1641 set browser $ie
1642 }
1643 unset program_files firefox ie
1644 }
1645 }
1646
1647 if {[file isfile $doc_path]} {
1648 set doc_url "file:$doc_path"
1649 } else {
1650 set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
1651 }
1652
1653 if {$browser ne {}} {
1654 .mbar.help add command -label {Online Documentation} \
1655 -command [list exec $browser $doc_url &]
1656 }
1657 unset browser doc_path doc_url
1658
1659 # -- Standard bindings
1660 #
1661 wm protocol . WM_DELETE_WINDOW do_quit
1662 bind all <$M1B-Key-q> do_quit
1663 bind all <$M1B-Key-Q> do_quit
1664 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
1665 bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
1666
1667 set subcommand_args {}
1668 proc usage {} {
1669 puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
1670 exit 1
1671 }
1672
1673 # -- Not a normal commit type invocation? Do that instead!
1674 #
1675 switch -- $subcommand {
1676 browser {
1677 set subcommand_args {rev?}
1678 switch [llength $argv] {
1679 0 { set current_branch [current-branch] }
1680 1 { set current_branch [lindex $argv 0] }
1681 default usage
1682 }
1683 browser::new $current_branch
1684 return
1685 }
1686 blame {
1687 set subcommand_args {rev? path?}
1688 set head {}
1689 set path {}
1690 set is_path 0
1691 foreach a $argv {
1692 if {$is_path || [file exists $_prefix$a]} {
1693 if {$path ne {}} usage
1694 set path $_prefix$a
1695 break
1696 } elseif {$a eq {--}} {
1697 if {$path ne {}} {
1698 if {$head ne {}} usage
1699 set head $path
1700 set path {}
1701 }
1702 set is_path 1
1703 } elseif {$head eq {}} {
1704 if {$head ne {}} usage
1705 set head $a
1706 } else {
1707 usage
1708 }
1709 }
1710 unset is_path
1711
1712 if {$head eq {}} {
1713 set current_branch [current-branch]
1714 } else {
1715 set current_branch $head
1716 }
1717
1718 if {$path eq {}} usage
1719 blame::new $head $path
1720 return
1721 }
1722 citool -
1723 gui {
1724 if {[llength $argv] != 0} {
1725 puts -nonewline stderr "usage: $argv0"
1726 if {$subcommand ne {gui} && [appname] ne "git-$subcommand"} {
1727 puts -nonewline stderr " $subcommand"
1728 }
1729 puts stderr {}
1730 exit 1
1731 }
1732 # fall through to setup UI for commits
1733 }
1734 default {
1735 puts stderr "usage: $argv0 \[{blame|browser|citool}\]"
1736 exit 1
1737 }
1738 }
1739
1740 # -- Branch Control
1741 #
1742 frame .branch \
1743 -borderwidth 1 \
1744 -relief sunken
1745 label .branch.l1 \
1746 -text {Current Branch:} \
1747 -anchor w \
1748 -justify left
1749 label .branch.cb \
1750 -textvariable current_branch \
1751 -anchor w \
1752 -justify left
1753 pack .branch.l1 -side left
1754 pack .branch.cb -side left -fill x
1755 pack .branch -side top -fill x
1756
1757 # -- Main Window Layout
1758 #
1759 panedwindow .vpane -orient vertical
1760 panedwindow .vpane.files -orient horizontal
1761 .vpane add .vpane.files -sticky nsew -height 100 -width 200
1762 pack .vpane -anchor n -side top -fill both -expand 1
1763
1764 # -- Index File List
1765 #
1766 frame .vpane.files.index -height 100 -width 200
1767 label .vpane.files.index.title -text {Staged Changes (Will Be Committed)} \
1768 -background lightgreen
1769 text $ui_index -background white -borderwidth 0 \
1770 -width 20 -height 10 \
1771 -wrap none \
1772 -cursor $cursor_ptr \
1773 -xscrollcommand {.vpane.files.index.sx set} \
1774 -yscrollcommand {.vpane.files.index.sy set} \
1775 -state disabled
1776 scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
1777 scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
1778 pack .vpane.files.index.title -side top -fill x
1779 pack .vpane.files.index.sx -side bottom -fill x
1780 pack .vpane.files.index.sy -side right -fill y
1781 pack $ui_index -side left -fill both -expand 1
1782 .vpane.files add .vpane.files.index -sticky nsew
1783
1784 # -- Working Directory File List
1785 #
1786 frame .vpane.files.workdir -height 100 -width 200
1787 label .vpane.files.workdir.title -text {Unstaged Changes (Will Not Be Committed)} \
1788 -background lightsalmon
1789 text $ui_workdir -background white -borderwidth 0 \
1790 -width 20 -height 10 \
1791 -wrap none \
1792 -cursor $cursor_ptr \
1793 -xscrollcommand {.vpane.files.workdir.sx set} \
1794 -yscrollcommand {.vpane.files.workdir.sy set} \
1795 -state disabled
1796 scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
1797 scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
1798 pack .vpane.files.workdir.title -side top -fill x
1799 pack .vpane.files.workdir.sx -side bottom -fill x
1800 pack .vpane.files.workdir.sy -side right -fill y
1801 pack $ui_workdir -side left -fill both -expand 1
1802 .vpane.files add .vpane.files.workdir -sticky nsew
1803
1804 foreach i [list $ui_index $ui_workdir] {
1805 $i tag conf in_diff -background lightgray
1806 $i tag conf in_sel -background lightgray
1807 }
1808 unset i
1809
1810 # -- Diff and Commit Area
1811 #
1812 frame .vpane.lower -height 300 -width 400
1813 frame .vpane.lower.commarea
1814 frame .vpane.lower.diff -relief sunken -borderwidth 1
1815 pack .vpane.lower.commarea -side top -fill x
1816 pack .vpane.lower.diff -side bottom -fill both -expand 1
1817 .vpane add .vpane.lower -sticky nsew
1818
1819 # -- Commit Area Buttons
1820 #
1821 frame .vpane.lower.commarea.buttons
1822 label .vpane.lower.commarea.buttons.l -text {} \
1823 -anchor w \
1824 -justify left
1825 pack .vpane.lower.commarea.buttons.l -side top -fill x
1826 pack .vpane.lower.commarea.buttons -side left -fill y
1827
1828 button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
1829 -command do_rescan
1830 pack .vpane.lower.commarea.buttons.rescan -side top -fill x
1831 lappend disable_on_lock \
1832 {.vpane.lower.commarea.buttons.rescan conf -state}
1833
1834 button .vpane.lower.commarea.buttons.incall -text {Add Existing} \
1835 -command do_add_all
1836 pack .vpane.lower.commarea.buttons.incall -side top -fill x
1837 lappend disable_on_lock \
1838 {.vpane.lower.commarea.buttons.incall conf -state}
1839
1840 button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
1841 -command do_signoff
1842 pack .vpane.lower.commarea.buttons.signoff -side top -fill x
1843
1844 button .vpane.lower.commarea.buttons.commit -text {Commit} \
1845 -command do_commit
1846 pack .vpane.lower.commarea.buttons.commit -side top -fill x
1847 lappend disable_on_lock \
1848 {.vpane.lower.commarea.buttons.commit conf -state}
1849
1850 # -- Commit Message Buffer
1851 #
1852 frame .vpane.lower.commarea.buffer
1853 frame .vpane.lower.commarea.buffer.header
1854 set ui_comm .vpane.lower.commarea.buffer.t
1855 set ui_coml .vpane.lower.commarea.buffer.header.l
1856 radiobutton .vpane.lower.commarea.buffer.header.new \
1857 -text {New Commit} \
1858 -command do_select_commit_type \
1859 -variable selected_commit_type \
1860 -value new
1861 lappend disable_on_lock \
1862 [list .vpane.lower.commarea.buffer.header.new conf -state]
1863 radiobutton .vpane.lower.commarea.buffer.header.amend \
1864 -text {Amend Last Commit} \
1865 -command do_select_commit_type \
1866 -variable selected_commit_type \
1867 -value amend
1868 lappend disable_on_lock \
1869 [list .vpane.lower.commarea.buffer.header.amend conf -state]
1870 label $ui_coml \
1871 -anchor w \
1872 -justify left
1873 proc trace_commit_type {varname args} {
1874 global ui_coml commit_type
1875 switch -glob -- $commit_type {
1876 initial {set txt {Initial Commit Message:}}
1877 amend {set txt {Amended Commit Message:}}
1878 amend-initial {set txt {Amended Initial Commit Message:}}
1879 amend-merge {set txt {Amended Merge Commit Message:}}
1880 merge {set txt {Merge Commit Message:}}
1881 * {set txt {Commit Message:}}
1882 }
1883 $ui_coml conf -text $txt
1884 }
1885 trace add variable commit_type write trace_commit_type
1886 pack $ui_coml -side left -fill x
1887 pack .vpane.lower.commarea.buffer.header.amend -side right
1888 pack .vpane.lower.commarea.buffer.header.new -side right
1889
1890 text $ui_comm -background white -borderwidth 1 \
1891 -undo true \
1892 -maxundo 20 \
1893 -autoseparators true \
1894 -relief sunken \
1895 -width 75 -height 9 -wrap none \
1896 -font font_diff \
1897 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
1898 scrollbar .vpane.lower.commarea.buffer.sby \
1899 -command [list $ui_comm yview]
1900 pack .vpane.lower.commarea.buffer.header -side top -fill x
1901 pack .vpane.lower.commarea.buffer.sby -side right -fill y
1902 pack $ui_comm -side left -fill y
1903 pack .vpane.lower.commarea.buffer -side left -fill y
1904
1905 # -- Commit Message Buffer Context Menu
1906 #
1907 set ctxm .vpane.lower.commarea.buffer.ctxm
1908 menu $ctxm -tearoff 0
1909 $ctxm add command \
1910 -label {Cut} \
1911 -command {tk_textCut $ui_comm}
1912 $ctxm add command \
1913 -label {Copy} \
1914 -command {tk_textCopy $ui_comm}
1915 $ctxm add command \
1916 -label {Paste} \
1917 -command {tk_textPaste $ui_comm}
1918 $ctxm add command \
1919 -label {Delete} \
1920 -command {$ui_comm delete sel.first sel.last}
1921 $ctxm add separator
1922 $ctxm add command \
1923 -label {Select All} \
1924 -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
1925 $ctxm add command \
1926 -label {Copy All} \
1927 -command {
1928 $ui_comm tag add sel 0.0 end
1929 tk_textCopy $ui_comm
1930 $ui_comm tag remove sel 0.0 end
1931 }
1932 $ctxm add separator
1933 $ctxm add command \
1934 -label {Sign Off} \
1935 -command do_signoff
1936 bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
1937
1938 # -- Diff Header
1939 #
1940 proc trace_current_diff_path {varname args} {
1941 global current_diff_path diff_actions file_states
1942 if {$current_diff_path eq {}} {
1943 set s {}
1944 set f {}
1945 set p {}
1946 set o disabled
1947 } else {
1948 set p $current_diff_path
1949 set s [mapdesc [lindex $file_states($p) 0] $p]
1950 set f {File:}
1951 set p [escape_path $p]
1952 set o normal
1953 }
1954
1955 .vpane.lower.diff.header.status configure -text $s
1956 .vpane.lower.diff.header.file configure -text $f
1957 .vpane.lower.diff.header.path configure -text $p
1958 foreach w $diff_actions {
1959 uplevel #0 $w $o
1960 }
1961 }
1962 trace add variable current_diff_path write trace_current_diff_path
1963
1964 frame .vpane.lower.diff.header -background gold
1965 label .vpane.lower.diff.header.status \
1966 -background gold \
1967 -width $max_status_desc \
1968 -anchor w \
1969 -justify left
1970 label .vpane.lower.diff.header.file \
1971 -background gold \
1972 -anchor w \
1973 -justify left
1974 label .vpane.lower.diff.header.path \
1975 -background gold \
1976 -anchor w \
1977 -justify left
1978 pack .vpane.lower.diff.header.status -side left
1979 pack .vpane.lower.diff.header.file -side left
1980 pack .vpane.lower.diff.header.path -fill x
1981 set ctxm .vpane.lower.diff.header.ctxm
1982 menu $ctxm -tearoff 0
1983 $ctxm add command \
1984 -label {Copy} \
1985 -command {
1986 clipboard clear
1987 clipboard append \
1988 -format STRING \
1989 -type STRING \
1990 -- $current_diff_path
1991 }
1992 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
1993 bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
1994
1995 # -- Diff Body
1996 #
1997 frame .vpane.lower.diff.body
1998 set ui_diff .vpane.lower.diff.body.t
1999 text $ui_diff -background white -borderwidth 0 \
2000 -width 80 -height 15 -wrap none \
2001 -font font_diff \
2002 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
2003 -yscrollcommand {.vpane.lower.diff.body.sby set} \
2004 -state disabled
2005 scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
2006 -command [list $ui_diff xview]
2007 scrollbar .vpane.lower.diff.body.sby -orient vertical \
2008 -command [list $ui_diff yview]
2009 pack .vpane.lower.diff.body.sbx -side bottom -fill x
2010 pack .vpane.lower.diff.body.sby -side right -fill y
2011 pack $ui_diff -side left -fill both -expand 1
2012 pack .vpane.lower.diff.header -side top -fill x
2013 pack .vpane.lower.diff.body -side bottom -fill both -expand 1
2014
2015 $ui_diff tag conf d_cr -elide true
2016 $ui_diff tag conf d_@ -foreground blue -font font_diffbold
2017 $ui_diff tag conf d_+ -foreground {#00a000}
2018 $ui_diff tag conf d_- -foreground red
2019
2020 $ui_diff tag conf d_++ -foreground {#00a000}
2021 $ui_diff tag conf d_-- -foreground red
2022 $ui_diff tag conf d_+s \
2023 -foreground {#00a000} \
2024 -background {#e2effa}
2025 $ui_diff tag conf d_-s \
2026 -foreground red \
2027 -background {#e2effa}
2028 $ui_diff tag conf d_s+ \
2029 -foreground {#00a000} \
2030 -background ivory1
2031 $ui_diff tag conf d_s- \
2032 -foreground red \
2033 -background ivory1
2034
2035 $ui_diff tag conf d<<<<<<< \
2036 -foreground orange \
2037 -font font_diffbold
2038 $ui_diff tag conf d======= \
2039 -foreground orange \
2040 -font font_diffbold
2041 $ui_diff tag conf d>>>>>>> \
2042 -foreground orange \
2043 -font font_diffbold
2044
2045 $ui_diff tag raise sel
2046
2047 # -- Diff Body Context Menu
2048 #
2049 set ctxm .vpane.lower.diff.body.ctxm
2050 menu $ctxm -tearoff 0
2051 $ctxm add command \
2052 -label {Refresh} \
2053 -command reshow_diff
2054 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2055 $ctxm add command \
2056 -label {Copy} \
2057 -command {tk_textCopy $ui_diff}
2058 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2059 $ctxm add command \
2060 -label {Select All} \
2061 -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
2062 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2063 $ctxm add command \
2064 -label {Copy All} \
2065 -command {
2066 $ui_diff tag add sel 0.0 end
2067 tk_textCopy $ui_diff
2068 $ui_diff tag remove sel 0.0 end
2069 }
2070 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2071 $ctxm add separator
2072 $ctxm add command \
2073 -label {Apply/Reverse Hunk} \
2074 -command {apply_hunk $cursorX $cursorY}
2075 set ui_diff_applyhunk [$ctxm index last]
2076 lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
2077 $ctxm add separator
2078 $ctxm add command \
2079 -label {Decrease Font Size} \
2080 -command {incr_font_size font_diff -1}
2081 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2082 $ctxm add command \
2083 -label {Increase Font Size} \
2084 -command {incr_font_size font_diff 1}
2085 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2086 $ctxm add separator
2087 $ctxm add command \
2088 -label {Show Less Context} \
2089 -command {if {$repo_config(gui.diffcontext) >= 1} {
2090 incr repo_config(gui.diffcontext) -1
2091 reshow_diff
2092 }}
2093 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2094 $ctxm add command \
2095 -label {Show More Context} \
2096 -command {if {$repo_config(gui.diffcontext) < 99} {
2097 incr repo_config(gui.diffcontext)
2098 reshow_diff
2099 }}
2100 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2101 $ctxm add separator
2102 $ctxm add command -label {Options...} \
2103 -command do_options
2104 bind_button3 $ui_diff "
2105 set cursorX %x
2106 set cursorY %y
2107 if {\$ui_index eq \$current_diff_side} {
2108 $ctxm entryconf $ui_diff_applyhunk -label {Unstage Hunk From Commit}
2109 } else {
2110 $ctxm entryconf $ui_diff_applyhunk -label {Stage Hunk For Commit}
2111 }
2112 tk_popup $ctxm %X %Y
2113 "
2114 unset ui_diff_applyhunk
2115
2116 # -- Status Bar
2117 #
2118 label .status -textvariable ui_status_value \
2119 -anchor w \
2120 -justify left \
2121 -borderwidth 1 \
2122 -relief sunken
2123 pack .status -anchor w -side bottom -fill x
2124
2125 # -- Load geometry
2126 #
2127 catch {
2128 set gm $repo_config(gui.geometry)
2129 wm geometry . [lindex $gm 0]
2130 .vpane sash place 0 \
2131 [lindex [.vpane sash coord 0] 0] \
2132 [lindex $gm 1]
2133 .vpane.files sash place 0 \
2134 [lindex $gm 2] \
2135 [lindex [.vpane.files sash coord 0] 1]
2136 unset gm
2137 }
2138
2139 # -- Key Bindings
2140 #
2141 bind $ui_comm <$M1B-Key-Return> {do_commit;break}
2142 bind $ui_comm <$M1B-Key-i> {do_add_all;break}
2143 bind $ui_comm <$M1B-Key-I> {do_add_all;break}
2144 bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
2145 bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
2146 bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
2147 bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
2148 bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
2149 bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
2150 bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2151 bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2152
2153 bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
2154 bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
2155 bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
2156 bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
2157 bind $ui_diff <$M1B-Key-v> {break}
2158 bind $ui_diff <$M1B-Key-V> {break}
2159 bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2160 bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2161 bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
2162 bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
2163 bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
2164 bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
2165 bind $ui_diff <Key-k> {catch {%W yview scroll -1 units};break}
2166 bind $ui_diff <Key-j> {catch {%W yview scroll 1 units};break}
2167 bind $ui_diff <Key-h> {catch {%W xview scroll -1 units};break}
2168 bind $ui_diff <Key-l> {catch {%W xview scroll 1 units};break}
2169 bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
2170 bind $ui_diff <Control-Key-f> {catch {%W yview scroll 1 pages};break}
2171 bind $ui_diff <Button-1> {focus %W}
2172
2173 if {[is_enabled branch]} {
2174 bind . <$M1B-Key-n> do_create_branch
2175 bind . <$M1B-Key-N> do_create_branch
2176 }
2177
2178 bind all <Key-F5> do_rescan
2179 bind all <$M1B-Key-r> do_rescan
2180 bind all <$M1B-Key-R> do_rescan
2181 bind . <$M1B-Key-s> do_signoff
2182 bind . <$M1B-Key-S> do_signoff
2183 bind . <$M1B-Key-i> do_add_all
2184 bind . <$M1B-Key-I> do_add_all
2185 bind . <$M1B-Key-Return> do_commit
2186 foreach i [list $ui_index $ui_workdir] {
2187 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
2188 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
2189 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
2190 }
2191 unset i
2192
2193 set file_lists($ui_index) [list]
2194 set file_lists($ui_workdir) [list]
2195
2196 wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
2197 focus -force $ui_comm
2198
2199 # -- Warn the user about environmental problems. Cygwin's Tcl
2200 # does *not* pass its env array onto any processes it spawns.
2201 # This means that git processes get none of our environment.
2202 #
2203 if {[is_Cygwin]} {
2204 set ignored_env 0
2205 set suggest_user {}
2206 set msg "Possible environment issues exist.
2207
2208 The following environment variables are probably
2209 going to be ignored by any Git subprocess run
2210 by [appname]:
2211
2212 "
2213 foreach name [array names env] {
2214 switch -regexp -- $name {
2215 {^GIT_INDEX_FILE$} -
2216 {^GIT_OBJECT_DIRECTORY$} -
2217 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
2218 {^GIT_DIFF_OPTS$} -
2219 {^GIT_EXTERNAL_DIFF$} -
2220 {^GIT_PAGER$} -
2221 {^GIT_TRACE$} -
2222 {^GIT_CONFIG$} -
2223 {^GIT_CONFIG_LOCAL$} -
2224 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
2225 append msg " - $name\n"
2226 incr ignored_env
2227 }
2228 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
2229 append msg " - $name\n"
2230 incr ignored_env
2231 set suggest_user $name
2232 }
2233 }
2234 }
2235 if {$ignored_env > 0} {
2236 append msg "
2237 This is due to a known issue with the
2238 Tcl binary distributed by Cygwin."
2239
2240 if {$suggest_user ne {}} {
2241 append msg "
2242
2243 A good replacement for $suggest_user
2244 is placing values for the user.name and
2245 user.email settings into your personal
2246 ~/.gitconfig file.
2247 "
2248 }
2249 warn_popup $msg
2250 }
2251 unset ignored_env msg suggest_user name
2252 }
2253
2254 # -- Only initialize complex UI if we are going to stay running.
2255 #
2256 if {[is_enabled transport]} {
2257 load_all_remotes
2258 load_all_heads
2259
2260 populate_branch_menu
2261 populate_fetch_menu
2262 populate_push_menu
2263 }
2264
2265 # -- Only suggest a gc run if we are going to stay running.
2266 #
2267 if {[is_enabled multicommit]} {
2268 set object_limit 2000
2269 if {[is_Windows]} {set object_limit 200}
2270 regexp {^([0-9]+) objects,} [git count-objects] _junk objects_current
2271 if {$objects_current >= $object_limit} {
2272 if {[ask_popup \
2273 "This repository currently has $objects_current loose objects.
2274
2275 To maintain optimal performance it is strongly recommended that you compress the database when more than $object_limit loose objects exist.
2276
2277 Compress the database now?"] eq yes} {
2278 do_gc
2279 }
2280 }
2281 unset object_limit _junk objects_current
2282 }
2283
2284 lock_index begin-read
2285 after 1 do_rescan