git-gui.sh

   1 #!/bin/sh
   2 # Tcl ignores the next line -*- tcl -*- \
   3  if test "z$*" = zversion \
   4  || test "z$*" = z--version; \
   5  then \
   6         echo 'git-gui version @@GITGUI_VERSION@@'; \
   7         exit; \
   8  fi; \
   9  exec wish "$0" -- "$@"
  10
  11 set appvers {@@GITGUI_VERSION@@}
  12 set copyright {
  13 Copyright © 2006, 2007 Shawn Pearce, et. al.
  14
  15 This program is free software; you can redistribute it and/or modify
  16 it under the terms of the GNU General Public License as published by
  17 the Free Software Foundation; either version 2 of the License, or
  18 (at your option) any later version.
  19
  20 This program is distributed in the hope that it will be useful,
  21 but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 GNU General Public License for more details.
  24
  25 You should have received a copy of the GNU General Public License
  26 along with this program; if not, write to the Free Software
  27 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA}
  28
  29 ######################################################################
  30 ##
  31 ## Tcl/Tk sanity check
  32
  33 if {[catch {package require Tcl 8.4} err]
  34  || [catch {package require Tk  8.4} err]
  35 } {
  36         catch {wm withdraw .}
  37         tk_messageBox \
  38                 -icon error \
  39                 -type ok \
  40                 -title "git-gui: fatal error" \
  41                 -message $err
  42         exit 1
  43 }
  44
  45 ######################################################################
  46 ##
  47 ## enable verbose loading?
  48
  49 if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
  50         unset _verbose
  51         rename auto_load real__auto_load
  52         proc auto_load {name args} {
  53                 puts stderr "auto_load $name"
  54                 return [uplevel 1 real__auto_load $name $args]
  55         }
  56         rename source real__source
  57         proc source {name} {
  58                 puts stderr "source    $name"
  59                 uplevel 1 real__source $name
  60         }
  61 }
  62
  63 ######################################################################
  64 ##
  65 ## configure our library
  66
  67 set oguilib {@@GITGUI_LIBDIR@@}
  68 set oguirel {@@GITGUI_RELATIVE@@}
  69 if {$oguirel eq {1}} {
  70         set oguilib [file dirname [file dirname [file normalize $argv0]]]
  71         set oguilib [file join $oguilib share git-gui lib]
  72 } elseif {[string match @@* $oguirel]} {
  73         set oguilib [file join [file dirname [file normalize $argv0]] lib]
  74 }
  75
  76 set idx [file join $oguilib tclIndex]
  77 if {[catch {set fd [open $idx r]} err]} {
  78         catch {wm withdraw .}
  79         tk_messageBox \
  80                 -icon error \
  81                 -type ok \
  82                 -title "git-gui: fatal error" \
  83                 -message $err
  84         exit 1
  85 }
  86 if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
  87         set idx [list]
  88         while {[gets $fd n] >= 0} {
  89                 if {$n ne {} && ![string match #* $n]} {
  90                         lappend idx $n
  91                 }
  92         }
  93 } else {
  94         set idx {}
  95 }
  96 close $fd
  97
  98 if {$idx ne {}} {
  99         set loaded [list]
 100         foreach p $idx {
 101                 if {[lsearch -exact $loaded $p] >= 0} continue
 102                 source [file join $oguilib $p]
 103                 lappend loaded $p
 104         }
 105         unset loaded p
 106 } else {
 107         set auto_path [concat [list $oguilib] $auto_path]
 108 }
 109 unset -nocomplain oguirel idx fd
 110
 111 ######################################################################
 112 ##
 113 ## read only globals
 114
 115 set _appname [lindex [file split $argv0] end]
 116 set _gitdir {}
 117 set _gitexec {}
 118 set _reponame {}
 119 set _iscygwin {}
 120
 121 proc appname {} {
 122         global _appname
 123         return $_appname
 124 }
 125
 126 proc gitdir {args} {
 127         global _gitdir
 128         if {$args eq {}} {
 129                 return $_gitdir
 130         }
 131         return [eval [concat [list file join $_gitdir] $args]]
 132 }
 133
 134 proc gitexec {args} {
 135         global _gitexec
 136         if {$_gitexec eq {}} {
 137                 if {[catch {set _gitexec [git --exec-path]} err]} {
 138                         error "Git not installed?\n\n$err"
 139                 }
 140         }
 141         if {$args eq {}} {
 142                 return $_gitexec
 143         }
 144         return [eval [concat [list file join $_gitexec] $args]]
 145 }
 146
 147 proc reponame {} {
 148         global _reponame
 149         return $_reponame
 150 }
 151
 152 proc is_MacOSX {} {
 153         global tcl_platform tk_library
 154         if {[tk windowingsystem] eq {aqua}} {
 155                 return 1
 156         }
 157         return 0
 158 }
 159
 160 proc is_Windows {} {
 161         global tcl_platform
 162         if {$tcl_platform(platform) eq {windows}} {
 163                 return 1
 164         }
 165         return 0
 166 }
 167
 168 proc is_Cygwin {} {
 169         global tcl_platform _iscygwin
 170         if {$_iscygwin eq {}} {
 171                 if {$tcl_platform(platform) eq {windows}} {
 172                         if {[catch {set p [exec cygpath --windir]} err]} {
 173                                 set _iscygwin 0
 174                         } else {
 175                                 set _iscygwin 1
 176                         }
 177                 } else {
 178                         set _iscygwin 0
 179                 }
 180         }
 181         return $_iscygwin
 182 }
 183
 184 proc is_enabled {option} {
 185         global enabled_options
 186         if {[catch {set on $enabled_options($option)}]} {return 0}
 187         return $on
 188 }
 189
 190 proc enable_option {option} {
 191         global enabled_options
 192         set enabled_options($option) 1
 193 }
 194
 195 proc disable_option {option} {
 196         global enabled_options
 197         set enabled_options($option) 0
 198 }
 199
 200 ######################################################################
 201 ##
 202 ## config
 203
 204 proc is_many_config {name} {
 205         switch -glob -- $name {
 206         remote.*.fetch -
 207         remote.*.push
 208                 {return 1}
 209         *
 210                 {return 0}
 211         }
 212 }
 213
 214 proc is_config_true {name} {
 215         global repo_config
 216         if {[catch {set v $repo_config($name)}]} {
 217                 return 0
 218         } elseif {$v eq {true} || $v eq {1} || $v eq {yes}} {
 219                 return 1
 220         } else {
 221                 return 0
 222         }
 223 }
 224
 225 proc get_config {name} {
 226         global repo_config
 227         if {[catch {set v $repo_config($name)}]} {
 228                 return {}
 229         } else {
 230                 return $v
 231         }
 232 }
 233
 234 proc load_config {include_global} {
 235         global repo_config global_config default_config
 236
 237         array unset global_config
 238         if {$include_global} {
 239                 catch {
 240                         set fd_rc [open "| git config --global --list" r]
 241                         while {[gets $fd_rc line] >= 0} {
 242                                 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
 243                                         if {[is_many_config $name]} {
 244                                                 lappend global_config($name) $value
 245                                         } else {
 246                                                 set global_config($name) $value
 247                                         }
 248                                 }
 249                         }
 250                         close $fd_rc
 251                 }
 252         }
 253
 254         array unset repo_config
 255         catch {
 256                 set fd_rc [open "| git config --list" r]
 257                 while {[gets $fd_rc line] >= 0} {
 258                         if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
 259                                 if {[is_many_config $name]} {
 260                                         lappend repo_config($name) $value
 261                                 } else {
 262                                         set repo_config($name) $value
 263                                 }
 264                         }
 265                 }
 266                 close $fd_rc
 267         }
 268
 269         foreach name [array names default_config] {
 270                 if {[catch {set v $global_config($name)}]} {
 271                         set global_config($name) $default_config($name)
 272                 }
 273                 if {[catch {set v $repo_config($name)}]} {
 274                         set repo_config($name) $default_config($name)
 275                 }
 276         }
 277 }
 278
 279 ######################################################################
 280 ##
 281 ## handy utils
 282
 283 proc git {args} {
 284         return [eval exec git $args]
 285 }
 286
 287 proc current-branch {} {
 288         set ref {}
 289         set fd [open [gitdir HEAD] r]
 290         if {[gets $fd ref] <16
 291          || ![regsub {^ref: refs/heads/} $ref {} ref]} {
 292                 set ref {}
 293         }
 294         close $fd
 295         return $ref
 296 }
 297
 298 auto_load tk_optionMenu
 299 rename tk_optionMenu real__tkOptionMenu
 300 proc tk_optionMenu {w varName args} {
 301         set m [eval real__tkOptionMenu $w $varName $args]
 302         $m configure -font font_ui
 303         $w configure -font font_ui
 304         return $m
 305 }
 306
 307 ######################################################################
 308 ##
 309 ## version check
 310
 311 if {[catch {set _git_version [git --version]} err]} {
 312         catch {wm withdraw .}
 313         error_popup "Cannot determine Git version:
 314
 315 $err
 316
 317 [appname] requires Git 1.5.0 or later."
 318         exit 1
 319 }
 320 if {![regsub {^git version } $_git_version {} _git_version]} {
 321         catch {wm withdraw .}
 322         error_popup "Cannot parse Git version string:\n\n$_git_version"
 323         exit 1
 324 }
 325 regsub {\.[0-9]+\.g[0-9a-f]+$} $_git_version {} _git_version
 326 regsub {\.rc[0-9]+$} $_git_version {} _git_version
 327
 328 proc git-version {args} {
 329         global _git_version
 330
 331         switch [llength $args] {
 332         0 {
 333                 return $_git_version
 334         }
 335
 336         2 {
 337                 set op [lindex $args 0]
 338                 set vr [lindex $args 1]
 339                 set cm [package vcompare $_git_version $vr]
 340                 return [expr $cm $op 0]
 341         }
 342
 343         4 {
 344                 set type [lindex $args 0]
 345                 set name [lindex $args 1]
 346                 set parm [lindex $args 2]
 347                 set body [lindex $args 3]
 348
 349                 if {($type ne {proc} && $type ne {method})} {
 350                         error "Invalid arguments to git-version"
 351                 }
 352                 if {[llength $body] < 2 || [lindex $body end-1] ne {default}} {
 353                         error "Last arm of $type $name must be default"
 354                 }
 355
 356                 foreach {op vr cb} [lrange $body 0 end-2] {
 357                         if {[git-version $op $vr]} {
 358                                 return [uplevel [list $type $name $parm $cb]]
 359                         }
 360                 }
 361
 362                 return [uplevel [list $type $name $parm [lindex $body end]]]
 363         }
 364
 365         default {
 366                 error "git-version >= x"
 367         }
 368
 369         }
 370 }
 371
 372 if {[git-version < 1.5]} {
 373         catch {wm withdraw .}
 374         error_popup "[appname] requires Git 1.5.0 or later.
 375
 376 You are using [git-version]:
 377
 378 [git --version]"
 379         exit 1
 380 }
 381
 382 ######################################################################
 383 ##
 384 ## repository setup
 385
 386 if {[catch {
 387                 set _gitdir $env(GIT_DIR)
 388                 set _prefix {}
 389                 }]
 390         && [catch {
 391                 set _gitdir [git rev-parse --git-dir]
 392                 set _prefix [git rev-parse --show-prefix]
 393         } err]} {
 394         catch {wm withdraw .}
 395         error_popup "Cannot find the git directory:\n\n$err"
 396         exit 1
 397 }
 398 if {![file isdirectory $_gitdir] && [is_Cygwin]} {
 399         catch {set _gitdir [exec cygpath --unix $_gitdir]}
 400 }
 401 if {![file isdirectory $_gitdir]} {
 402         catch {wm withdraw .}
 403         error_popup "Git directory not found:\n\n$_gitdir"
 404         exit 1
 405 }
 406 if {[lindex [file split $_gitdir] end] ne {.git}} {
 407         catch {wm withdraw .}
 408         error_popup "Cannot use funny .git directory:\n\n$_gitdir"
 409         exit 1
 410 }
 411 if {[catch {cd [file dirname $_gitdir]} err]} {
 412         catch {wm withdraw .}
 413         error_popup "No working directory [file dirname $_gitdir]:\n\n$err"
 414         exit 1
 415 }
 416 set _reponame [lindex [file split \
 417         [file normalize [file dirname $_gitdir]]] \
 418         end]
 419
 420 ######################################################################
 421 ##
 422 ## global init
 423
 424 set current_diff_path {}
 425 set current_diff_side {}
 426 set diff_actions [list]
 427 set ui_status_value {Initializing...}
 428
 429 set HEAD {}
 430 set PARENT {}
 431 set MERGE_HEAD [list]
 432 set commit_type {}
 433 set empty_tree {}
 434 set current_branch {}
 435 set current_diff_path {}
 436 set selected_commit_type new
 437
 438 ######################################################################
 439 ##
 440 ## task management
 441
 442 set rescan_active 0
 443 set diff_active 0
 444 set last_clicked {}
 445
 446 set disable_on_lock [list]
 447 set index_lock_type none
 448
 449 proc lock_index {type} {
 450         global index_lock_type disable_on_lock
 451
 452         if {$index_lock_type eq {none}} {
 453                 set index_lock_type $type
 454                 foreach w $disable_on_lock {
 455                         uplevel #0 $w disabled
 456                 }
 457                 return 1
 458         } elseif {$index_lock_type eq "begin-$type"} {
 459                 set index_lock_type $type
 460                 return 1
 461         }
 462         return 0
 463 }
 464
 465 proc unlock_index {} {
 466         global index_lock_type disable_on_lock
 467
 468         set index_lock_type none
 469         foreach w $disable_on_lock {
 470                 uplevel #0 $w normal
 471         }
 472 }
 473
 474 ######################################################################
 475 ##
 476 ## status
 477
 478 proc repository_state {ctvar hdvar mhvar} {
 479         global current_branch
 480         upvar $ctvar ct $hdvar hd $mhvar mh
 481
 482         set mh [list]
 483
 484         set current_branch [current-branch]
 485         if {[catch {set hd [git rev-parse --verify HEAD]}]} {
 486                 set hd {}
 487                 set ct initial
 488                 return
 489         }
 490
 491         set merge_head [gitdir MERGE_HEAD]
 492         if {[file exists $merge_head]} {
 493                 set ct merge
 494                 set fd_mh [open $merge_head r]
 495                 while {[gets $fd_mh line] >= 0} {
 496                         lappend mh $line
 497                 }
 498                 close $fd_mh
 499                 return
 500         }
 501
 502         set ct normal
 503 }
 504
 505 proc PARENT {} {
 506         global PARENT empty_tree
 507
 508         set p [lindex $PARENT 0]
 509         if {$p ne {}} {
 510                 return $p
 511         }
 512         if {$empty_tree eq {}} {
 513                 set empty_tree [git mktree << {}]
 514         }
 515         return $empty_tree
 516 }
 517
 518 proc rescan {after {honor_trustmtime 1}} {
 519         global HEAD PARENT MERGE_HEAD commit_type
 520         global ui_index ui_workdir ui_status_value ui_comm
 521         global rescan_active file_states
 522         global repo_config
 523
 524         if {$rescan_active > 0 || ![lock_index read]} return
 525
 526         repository_state newType newHEAD newMERGE_HEAD
 527         if {[string match amend* $commit_type]
 528                 && $newType eq {normal}
 529                 && $newHEAD eq $HEAD} {
 530         } else {
 531                 set HEAD $newHEAD
 532                 set PARENT $newHEAD
 533                 set MERGE_HEAD $newMERGE_HEAD
 534                 set commit_type $newType
 535         }
 536
 537         array unset file_states
 538
 539         if {![$ui_comm edit modified]
 540                 || [string trim [$ui_comm get 0.0 end]] eq {}} {
 541                 if {[string match amend* $commit_type]} {
 542                 } elseif {[load_message GITGUI_MSG]} {
 543                 } elseif {[load_message MERGE_MSG]} {
 544                 } elseif {[load_message SQUASH_MSG]} {
 545                 }
 546                 $ui_comm edit reset
 547                 $ui_comm edit modified false
 548         }
 549
 550         if {[is_enabled branch]} {
 551                 load_all_heads
 552                 populate_branch_menu
 553         }
 554
 555         if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
 556                 rescan_stage2 {} $after
 557         } else {
 558                 set rescan_active 1
 559                 set ui_status_value {Refreshing file status...}
 560                 set cmd [list git update-index]
 561                 lappend cmd -q
 562                 lappend cmd --unmerged
 563                 lappend cmd --ignore-missing
 564                 lappend cmd --refresh
 565                 set fd_rf [open "| $cmd" r]
 566                 fconfigure $fd_rf -blocking 0 -translation binary
 567                 fileevent $fd_rf readable \
 568                         [list rescan_stage2 $fd_rf $after]
 569         }
 570 }
 571
 572 proc rescan_stage2 {fd after} {
 573         global ui_status_value
 574         global rescan_active buf_rdi buf_rdf buf_rlo
 575
 576         if {$fd ne {}} {
 577                 read $fd
 578                 if {![eof $fd]} return
 579                 close $fd
 580         }
 581
 582         set ls_others [list | git ls-files --others -z \
 583                 --exclude-per-directory=.gitignore]
 584         set info_exclude [gitdir info exclude]
 585         if {[file readable $info_exclude]} {
 586                 lappend ls_others "--exclude-from=$info_exclude"
 587         }
 588
 589         set buf_rdi {}
 590         set buf_rdf {}
 591         set buf_rlo {}
 592
 593         set rescan_active 3
 594         set ui_status_value {Scanning for modified files ...}
 595         set fd_di [open "| git diff-index --cached -z [PARENT]" r]
 596         set fd_df [open "| git diff-files -z" r]
 597         set fd_lo [open $ls_others r]
 598
 599         fconfigure $fd_di -blocking 0 -translation binary -encoding binary
 600         fconfigure $fd_df -blocking 0 -translation binary -encoding binary
 601         fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
 602         fileevent $fd_di readable [list read_diff_index $fd_di $after]
 603         fileevent $fd_df readable [list read_diff_files $fd_df $after]
 604         fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
 605 }
 606
 607 proc load_message {file} {
 608         global ui_comm
 609
 610         set f [gitdir $file]
 611         if {[file isfile $f]} {
 612                 if {[catch {set fd [open $f r]}]} {
 613                         return 0
 614                 }
 615                 set content [string trim [read $fd]]
 616                 close $fd
 617                 regsub -all -line {[ \r\t]+$} $content {} content
 618                 $ui_comm delete 0.0 end
 619                 $ui_comm insert end $content
 620                 return 1
 621         }
 622         return 0
 623 }
 624
 625 proc read_diff_index {fd after} {
 626         global buf_rdi
 627
 628         append buf_rdi [read $fd]
 629         set c 0
 630         set n [string length $buf_rdi]
 631         while {$c < $n} {
 632                 set z1 [string first "\0" $buf_rdi $c]
 633                 if {$z1 == -1} break
 634                 incr z1
 635                 set z2 [string first "\0" $buf_rdi $z1]
 636                 if {$z2 == -1} break
 637
 638                 incr c
 639                 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
 640                 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
 641                 merge_state \
 642                         [encoding convertfrom $p] \
 643                         [lindex $i 4]? \
 644                         [list [lindex $i 0] [lindex $i 2]] \
 645                         [list]
 646                 set c $z2
 647                 incr c
 648         }
 649         if {$c < $n} {
 650                 set buf_rdi [string range $buf_rdi $c end]
 651         } else {
 652                 set buf_rdi {}
 653         }
 654
 655         rescan_done $fd buf_rdi $after
 656 }
 657
 658 proc read_diff_files {fd after} {
 659         global buf_rdf
 660
 661         append buf_rdf [read $fd]
 662         set c 0
 663         set n [string length $buf_rdf]
 664         while {$c < $n} {
 665                 set z1 [string first "\0" $buf_rdf $c]
 666                 if {$z1 == -1} break
 667                 incr z1
 668                 set z2 [string first "\0" $buf_rdf $z1]
 669                 if {$z2 == -1} break
 670
 671                 incr c
 672                 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
 673                 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
 674                 merge_state \
 675                         [encoding convertfrom $p] \
 676                         ?[lindex $i 4] \
 677                         [list] \
 678                         [list [lindex $i 0] [lindex $i 2]]
 679                 set c $z2
 680                 incr c
 681         }
 682         if {$c < $n} {
 683                 set buf_rdf [string range $buf_rdf $c end]
 684         } else {
 685                 set buf_rdf {}
 686         }
 687
 688         rescan_done $fd buf_rdf $after
 689 }
 690
 691 proc read_ls_others {fd after} {
 692         global buf_rlo
 693
 694         append buf_rlo [read $fd]
 695         set pck [split $buf_rlo "\0"]
 696         set buf_rlo [lindex $pck end]
 697         foreach p [lrange $pck 0 end-1] {
 698                 merge_state [encoding convertfrom $p] ?O
 699         }
 700         rescan_done $fd buf_rlo $after
 701 }
 702
 703 proc rescan_done {fd buf after} {
 704         global rescan_active current_diff_path
 705         global file_states repo_config
 706         upvar $buf to_clear
 707
 708         if {![eof $fd]} return
 709         set to_clear {}
 710         close $fd
 711         if {[incr rescan_active -1] > 0} return
 712
 713         prune_selection
 714         unlock_index
 715         display_all_files
 716         if {$current_diff_path ne {}} reshow_diff
 717         uplevel #0 $after
 718 }
 719
 720 proc prune_selection {} {
 721         global file_states selected_paths
 722
 723         foreach path [array names selected_paths] {
 724                 if {[catch {set still_here $file_states($path)}]} {
 725                         unset selected_paths($path)
 726                 }
 727         }
 728 }
 729
 730 ######################################################################
 731 ##
 732 ## ui helpers
 733
 734 proc mapicon {w state path} {
 735         global all_icons
 736
 737         if {[catch {set r $all_icons($state$w)}]} {
 738                 puts "error: no icon for $w state={$state} $path"
 739                 return file_plain
 740         }
 741         return $r
 742 }
 743
 744 proc mapdesc {state path} {
 745         global all_descs
 746
 747         if {[catch {set r $all_descs($state)}]} {
 748                 puts "error: no desc for state={$state} $path"
 749                 return $state
 750         }
 751         return $r
 752 }
 753
 754 proc escape_path {path} {
 755         regsub -all {\\} $path "\\\\" path
 756         regsub -all "\n" $path "\\n" path
 757         return $path
 758 }
 759
 760 proc short_path {path} {
 761         return [escape_path [lindex [file split $path] end]]
 762 }
 763
 764 set next_icon_id 0
 765 set null_sha1 [string repeat 0 40]
 766
 767 proc merge_state {path new_state {head_info {}} {index_info {}}} {
 768         global file_states next_icon_id null_sha1
 769
 770         set s0 [string index $new_state 0]
 771         set s1 [string index $new_state 1]
 772
 773         if {[catch {set info $file_states($path)}]} {
 774                 set state __
 775                 set icon n[incr next_icon_id]
 776         } else {
 777                 set state [lindex $info 0]
 778                 set icon [lindex $info 1]
 779                 if {$head_info eq {}}  {set head_info  [lindex $info 2]}
 780                 if {$index_info eq {}} {set index_info [lindex $info 3]}
 781         }
 782
 783         if     {$s0 eq {?}} {set s0 [string index $state 0]} \
 784         elseif {$s0 eq {_}} {set s0 _}
 785
 786         if     {$s1 eq {?}} {set s1 [string index $state 1]} \
 787         elseif {$s1 eq {_}} {set s1 _}
 788
 789         if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
 790                 set head_info [list 0 $null_sha1]
 791         } elseif {$s0 ne {_} && [string index $state 0] eq {_}
 792                 && $head_info eq {}} {
 793                 set head_info $index_info
 794         }
 795
 796         set file_states($path) [list $s0$s1 $icon \
 797                 $head_info $index_info \
 798                 ]
 799         return $state
 800 }
 801
 802 proc display_file_helper {w path icon_name old_m new_m} {
 803         global file_lists
 804
 805         if {$new_m eq {_}} {
 806                 set lno [lsearch -sorted -exact $file_lists($w) $path]
 807                 if {$lno >= 0} {
 808                         set file_lists($w) [lreplace $file_lists($w) $lno $lno]
 809                         incr lno
 810                         $w conf -state normal
 811                         $w delete $lno.0 [expr {$lno + 1}].0
 812                         $w conf -state disabled
 813                 }
 814         } elseif {$old_m eq {_} && $new_m ne {_}} {
 815                 lappend file_lists($w) $path
 816                 set file_lists($w) [lsort -unique $file_lists($w)]
 817                 set lno [lsearch -sorted -exact $file_lists($w) $path]
 818                 incr lno
 819                 $w conf -state normal
 820                 $w image create $lno.0 \
 821                         -align center -padx 5 -pady 1 \
 822                         -name $icon_name \
 823                         -image [mapicon $w $new_m $path]
 824                 $w insert $lno.1 "[escape_path $path]\n"
 825                 $w conf -state disabled
 826         } elseif {$old_m ne $new_m} {
 827                 $w conf -state normal
 828                 $w image conf $icon_name -image [mapicon $w $new_m $path]
 829                 $w conf -state disabled
 830         }
 831 }
 832
 833 proc display_file {path state} {
 834         global file_states selected_paths
 835         global ui_index ui_workdir
 836
 837         set old_m [merge_state $path $state]
 838         set s $file_states($path)
 839         set new_m [lindex $s 0]
 840         set icon_name [lindex $s 1]
 841
 842         set o [string index $old_m 0]
 843         set n [string index $new_m 0]
 844         if {$o eq {U}} {
 845                 set o _
 846         }
 847         if {$n eq {U}} {
 848                 set n _
 849         }
 850         display_file_helper     $ui_index $path $icon_name $o $n
 851
 852         if {[string index $old_m 0] eq {U}} {
 853                 set o U
 854         } else {
 855                 set o [string index $old_m 1]
 856         }
 857         if {[string index $new_m 0] eq {U}} {
 858                 set n U
 859         } else {
 860                 set n [string index $new_m 1]
 861         }
 862         display_file_helper     $ui_workdir $path $icon_name $o $n
 863
 864         if {$new_m eq {__}} {
 865                 unset file_states($path)
 866                 catch {unset selected_paths($path)}
 867         }
 868 }
 869
 870 proc display_all_files_helper {w path icon_name m} {
 871         global file_lists
 872
 873         lappend file_lists($w) $path
 874         set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
 875         $w image create end \
 876                 -align center -padx 5 -pady 1 \
 877                 -name $icon_name \
 878                 -image [mapicon $w $m $path]
 879         $w insert end "[escape_path $path]\n"
 880 }
 881
 882 proc display_all_files {} {
 883         global ui_index ui_workdir
 884         global file_states file_lists
 885         global last_clicked
 886
 887         $ui_index conf -state normal
 888         $ui_workdir conf -state normal
 889
 890         $ui_index delete 0.0 end
 891         $ui_workdir delete 0.0 end
 892         set last_clicked {}
 893
 894         set file_lists($ui_index) [list]
 895         set file_lists($ui_workdir) [list]
 896
 897         foreach path [lsort [array names file_states]] {
 898                 set s $file_states($path)
 899                 set m [lindex $s 0]
 900                 set icon_name [lindex $s 1]
 901
 902                 set s [string index $m 0]
 903                 if {$s ne {U} && $s ne {_}} {
 904                         display_all_files_helper $ui_index $path \
 905                                 $icon_name $s
 906                 }
 907
 908                 if {[string index $m 0] eq {U}} {
 909                         set s U
 910                 } else {
 911                         set s [string index $m 1]
 912                 }
 913                 if {$s ne {_}} {
 914                         display_all_files_helper $ui_workdir $path \
 915                                 $icon_name $s
 916                 }
 917         }
 918
 919         $ui_index conf -state disabled
 920         $ui_workdir conf -state disabled
 921 }
 922
 923 ######################################################################
 924 ##
 925 ## icons
 926
 927 set filemask {
 928 #define mask_width 14
 929 #define mask_height 15
 930 static unsigned char mask_bits[] = {
 931    0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
 932    0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
 933    0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
 934 }
 935
 936 image create bitmap file_plain -background white -foreground black -data {
 937 #define plain_width 14
 938 #define plain_height 15
 939 static unsigned char plain_bits[] = {
 940    0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
 941    0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
 942    0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
 943 } -maskdata $filemask
 944
 945 image create bitmap file_mod -background white -foreground blue -data {
 946 #define mod_width 14
 947 #define mod_height 15
 948 static unsigned char mod_bits[] = {
 949    0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
 950    0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
 951    0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
 952 } -maskdata $filemask
 953
 954 image create bitmap file_fulltick -background white -foreground "#007000" -data {
 955 #define file_fulltick_width 14
 956 #define file_fulltick_height 15
 957 static unsigned char file_fulltick_bits[] = {
 958    0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
 959    0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
 960    0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
 961 } -maskdata $filemask
 962
 963 image create bitmap file_parttick -background white -foreground "#005050" -data {
 964 #define parttick_width 14
 965 #define parttick_height 15
 966 static unsigned char parttick_bits[] = {
 967    0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
 968    0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
 969    0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
 970 } -maskdata $filemask
 971
 972 image create bitmap file_question -background white -foreground black -data {
 973 #define file_question_width 14
 974 #define file_question_height 15
 975 static unsigned char file_question_bits[] = {
 976    0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
 977    0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
 978    0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
 979 } -maskdata $filemask
 980
 981 image create bitmap file_removed -background white -foreground red -data {
 982 #define file_removed_width 14
 983 #define file_removed_height 15
 984 static unsigned char file_removed_bits[] = {
 985    0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
 986    0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
 987    0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
 988 } -maskdata $filemask
 989
 990 image create bitmap file_merge -background white -foreground blue -data {
 991 #define file_merge_width 14
 992 #define file_merge_height 15
 993 static unsigned char file_merge_bits[] = {
 994    0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
 995    0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
 996    0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
 997 } -maskdata $filemask
 998
 999 set file_dir_data {
1000 #define file_width 18
1001 #define file_height 18
1002 static unsigned char file_bits[] = {
1003   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x03, 0x00,
1004   0x0c, 0x03, 0x00, 0x04, 0xfe, 0x00, 0x06, 0x80, 0x00, 0xff, 0x9f, 0x00,
1005   0x03, 0x98, 0x00, 0x02, 0x90, 0x00, 0x06, 0xb0, 0x00, 0x04, 0xa0, 0x00,
1006   0x0c, 0xe0, 0x00, 0x08, 0xc0, 0x00, 0xf8, 0xff, 0x00, 0x00, 0x00, 0x00,
1007   0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
1008 }
1009 image create bitmap file_dir -background white -foreground blue \
1010         -data $file_dir_data -maskdata $file_dir_data
1011 unset file_dir_data
1012
1013 set file_uplevel_data {
1014 #define up_width 15
1015 #define up_height 15
1016 static unsigned char up_bits[] = {
1017   0x80, 0x00, 0xc0, 0x01, 0xe0, 0x03, 0xf0, 0x07, 0xf8, 0x0f, 0xfc, 0x1f,
1018   0xfe, 0x3f, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01,
1019   0xc0, 0x01, 0xc0, 0x01, 0x00, 0x00};
1020 }
1021 image create bitmap file_uplevel -background white -foreground red \
1022         -data $file_uplevel_data -maskdata $file_uplevel_data
1023 unset file_uplevel_data
1024
1025 set ui_index .vpane.files.index.list
1026 set ui_workdir .vpane.files.workdir.list
1027
1028 set all_icons(_$ui_index)   file_plain
1029 set all_icons(A$ui_index)   file_fulltick
1030 set all_icons(M$ui_index)   file_fulltick
1031 set all_icons(D$ui_index)   file_removed
1032 set all_icons(U$ui_index)   file_merge
1033
1034 set all_icons(_$ui_workdir) file_plain
1035 set all_icons(M$ui_workdir) file_mod
1036 set all_icons(D$ui_workdir) file_question
1037 set all_icons(U$ui_workdir) file_merge
1038 set all_icons(O$ui_workdir) file_plain
1039
1040 set max_status_desc 0
1041 foreach i {
1042                 {__ "Unmodified"}
1043
1044                 {_M "Modified, not staged"}
1045                 {M_ "Staged for commit"}
1046                 {MM "Portions staged for commit"}
1047                 {MD "Staged for commit, missing"}
1048
1049                 {_O "Untracked, not staged"}
1050                 {A_ "Staged for commit"}
1051                 {AM "Portions staged for commit"}
1052                 {AD "Staged for commit, missing"}
1053
1054                 {_D "Missing"}
1055                 {D_ "Staged for removal"}
1056                 {DO "Staged for removal, still present"}
1057
1058                 {U_ "Requires merge resolution"}
1059                 {UU "Requires merge resolution"}
1060                 {UM "Requires merge resolution"}
1061                 {UD "Requires merge resolution"}
1062         } {
1063         if {$max_status_desc < [string length [lindex $i 1]]} {
1064                 set max_status_desc [string length [lindex $i 1]]
1065         }
1066         set all_descs([lindex $i 0]) [lindex $i 1]
1067 }
1068 unset i
1069
1070 ######################################################################
1071 ##
1072 ## util
1073
1074 proc bind_button3 {w cmd} {
1075         bind $w <Any-Button-3> $cmd
1076         if {[is_MacOSX]} {
1077                 bind $w <Control-Button-1> $cmd
1078         }
1079 }
1080
1081 proc scrollbar2many {list mode args} {
1082         foreach w $list {eval $w $mode $args}
1083 }
1084
1085 proc many2scrollbar {list mode sb top bottom} {
1086         $sb set $top $bottom
1087         foreach w $list {$w $mode moveto $top}
1088 }
1089
1090 proc incr_font_size {font {amt 1}} {
1091         set sz [font configure $font -size]
1092         incr sz $amt
1093         font configure $font -size $sz
1094         font configure ${font}bold -size $sz
1095         font configure ${font}italic -size $sz
1096 }
1097
1098 ######################################################################
1099 ##
1100 ## ui commands
1101
1102 set starting_gitk_msg {Starting gitk... please wait...}
1103
1104 proc do_gitk {revs} {
1105         global env ui_status_value starting_gitk_msg
1106
1107         # -- Always start gitk through whatever we were loaded with.  This
1108         #    lets us bypass using shell process on Windows systems.
1109         #
1110         set cmd [list [info nameofexecutable]]
1111         set exe [gitexec gitk]
1112         lappend cmd $exe
1113         if {$revs ne {}} {
1114                 append cmd { }
1115                 append cmd $revs
1116         }
1117
1118         if {! [file exists $exe]} {
1119                 error_popup "Unable to start gitk:\n\n$exe does not exist"
1120         } else {
1121                 eval exec $cmd &
1122                 set ui_status_value $starting_gitk_msg
1123                 after 10000 {
1124                         if {$ui_status_value eq $starting_gitk_msg} {
1125                                 set ui_status_value {Ready.}
1126                         }
1127                 }
1128         }
1129 }
1130
1131 set is_quitting 0
1132
1133 proc do_quit {} {
1134         global ui_comm is_quitting repo_config commit_type
1135
1136         if {$is_quitting} return
1137         set is_quitting 1
1138
1139         if {[winfo exists $ui_comm]} {
1140                 # -- Stash our current commit buffer.
1141                 #
1142                 set save [gitdir GITGUI_MSG]
1143                 set msg [string trim [$ui_comm get 0.0 end]]
1144                 regsub -all -line {[ \r\t]+$} $msg {} msg
1145                 if {(![string match amend* $commit_type]
1146                         || [$ui_comm edit modified])
1147                         && $msg ne {}} {
1148                         catch {
1149                                 set fd [open $save w]
1150                                 puts -nonewline $fd $msg
1151                                 close $fd
1152                         }
1153                 } else {
1154                         catch {file delete $save}
1155                 }
1156
1157                 # -- Stash our current window geometry into this repository.
1158                 #
1159                 set cfg_geometry [list]
1160                 lappend cfg_geometry [wm geometry .]
1161                 lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
1162                 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
1163                 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
1164                         set rc_geometry {}
1165                 }
1166                 if {$cfg_geometry ne $rc_geometry} {
1167                         catch {git config gui.geometry $cfg_geometry}
1168                 }
1169         }
1170
1171         destroy .
1172 }
1173
1174 proc do_rescan {} {
1175         rescan {set ui_status_value {Ready.}}
1176 }
1177
1178 proc do_commit {} {
1179         commit_tree
1180 }
1181
1182 proc toggle_or_diff {w x y} {
1183         global file_states file_lists current_diff_path ui_index ui_workdir
1184         global last_clicked selected_paths
1185
1186         set pos [split [$w index @$x,$y] .]
1187         set lno [lindex $pos 0]
1188         set col [lindex $pos 1]
1189         set path [lindex $file_lists($w) [expr {$lno - 1}]]
1190         if {$path eq {}} {
1191                 set last_clicked {}
1192                 return
1193         }
1194
1195         set last_clicked [list $w $lno]
1196         array unset selected_paths
1197         $ui_index tag remove in_sel 0.0 end
1198         $ui_workdir tag remove in_sel 0.0 end
1199
1200         if {$col == 0} {
1201                 if {$current_diff_path eq $path} {
1202                         set after {reshow_diff;}
1203                 } else {
1204                         set after {}
1205                 }
1206                 if {$w eq $ui_index} {
1207                         update_indexinfo \
1208                                 "Unstaging [short_path $path] from commit" \
1209                                 [list $path] \
1210                                 [concat $after {set ui_status_value {Ready.}}]
1211                 } elseif {$w eq $ui_workdir} {
1212                         update_index \
1213                                 "Adding [short_path $path]" \
1214                                 [list $path] \
1215                                 [concat $after {set ui_status_value {Ready.}}]
1216                 }
1217         } else {
1218                 show_diff $path $w $lno
1219         }
1220 }
1221
1222 proc add_one_to_selection {w x y} {
1223         global file_lists last_clicked selected_paths
1224
1225         set lno [lindex [split [$w index @$x,$y] .] 0]
1226         set path [lindex $file_lists($w) [expr {$lno - 1}]]
1227         if {$path eq {}} {
1228                 set last_clicked {}
1229                 return
1230         }
1231
1232         if {$last_clicked ne {}
1233                 && [lindex $last_clicked 0] ne $w} {
1234                 array unset selected_paths
1235                 [lindex $last_clicked 0] tag remove in_sel 0.0 end
1236         }
1237
1238         set last_clicked [list $w $lno]
1239         if {[catch {set in_sel $selected_paths($path)}]} {
1240                 set in_sel 0
1241         }
1242         if {$in_sel} {
1243                 unset selected_paths($path)
1244                 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
1245         } else {
1246                 set selected_paths($path) 1
1247                 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
1248         }
1249 }
1250
1251 proc add_range_to_selection {w x y} {
1252         global file_lists last_clicked selected_paths
1253
1254         if {[lindex $last_clicked 0] ne $w} {
1255                 toggle_or_diff $w $x $y
1256                 return
1257         }
1258
1259         set lno [lindex [split [$w index @$x,$y] .] 0]
1260         set lc [lindex $last_clicked 1]
1261         if {$lc < $lno} {
1262                 set begin $lc
1263                 set end $lno
1264         } else {
1265                 set begin $lno
1266                 set end $lc
1267         }
1268
1269         foreach path [lrange $file_lists($w) \
1270                 [expr {$begin - 1}] \
1271                 [expr {$end - 1}]] {
1272                 set selected_paths($path) 1
1273         }
1274         $w tag add in_sel $begin.0 [expr {$end + 1}].0
1275 }
1276
1277 ######################################################################
1278 ##
1279 ## config defaults
1280
1281 set cursor_ptr arrow
1282 font create font_diff -family Courier -size 10
1283 font create font_ui
1284 catch {
1285         label .dummy
1286         eval font configure font_ui [font actual [.dummy cget -font]]
1287         destroy .dummy
1288 }
1289
1290 font create font_uiitalic
1291 font create font_uibold
1292 font create font_diffbold
1293 font create font_diffitalic
1294
1295 foreach class {Button Checkbutton Entry Label
1296                 Labelframe Listbox Menu Message
1297                 Radiobutton Spinbox Text} {
1298         option add *$class.font font_ui
1299 }
1300 unset class
1301
1302 if {[is_Windows] || [is_MacOSX]} {
1303         option add *Menu.tearOff 0
1304 }
1305
1306 if {[is_MacOSX]} {
1307         set M1B M1
1308         set M1T Cmd
1309 } else {
1310         set M1B Control
1311         set M1T Ctrl
1312 }
1313
1314 proc apply_config {} {
1315         global repo_config font_descs
1316
1317         foreach option $font_descs {
1318                 set name [lindex $option 0]
1319                 set font [lindex $option 1]
1320                 if {[catch {
1321                         foreach {cn cv} $repo_config(gui.$name) {
1322                                 font configure $font $cn $cv
1323                         }
1324                         } err]} {
1325                         error_popup "Invalid font specified in gui.$name:\n\n$err"
1326                 }
1327                 foreach {cn cv} [font configure $font] {
1328                         font configure ${font}bold $cn $cv
1329                         font configure ${font}italic $cn $cv
1330                 }
1331                 font configure ${font}bold -weight bold
1332                 font configure ${font}italic -slant italic
1333         }
1334 }
1335
1336 set default_config(merge.diffstat) true
1337 set default_config(merge.summary) false
1338 set default_config(merge.verbosity) 2
1339 set default_config(user.name) {}
1340 set default_config(user.email) {}
1341
1342 set default_config(gui.pruneduringfetch) false
1343 set default_config(gui.trustmtime) false
1344 set default_config(gui.diffcontext) 5
1345 set default_config(gui.newbranchtemplate) {}
1346 set default_config(gui.fontui) [font configure font_ui]
1347 set default_config(gui.fontdiff) [font configure font_diff]
1348 set font_descs {
1349         {fontui   font_ui   {Main Font}}
1350         {fontdiff font_diff {Diff/Console Font}}
1351 }
1352 load_config 0
1353 apply_config
1354
1355 ######################################################################
1356 ##
1357 ## feature option selection
1358
1359 if {[regexp {^git-(.+)$} [appname] _junk subcommand]} {
1360         unset _junk
1361 } else {
1362         set subcommand gui
1363 }
1364 if {$subcommand eq {gui.sh}} {
1365         set subcommand gui
1366 }
1367 if {$subcommand eq {gui} && [llength $argv] > 0} {
1368         set subcommand [lindex $argv 0]
1369         set argv [lrange $argv 1 end]
1370 }
1371
1372 enable_option multicommit
1373 enable_option branch
1374 enable_option transport
1375
1376 switch -- $subcommand {
1377 browser -
1378 blame {
1379         disable_option multicommit
1380         disable_option branch
1381         disable_option transport
1382 }
1383 citool {
1384         enable_option singlecommit
1385
1386         disable_option multicommit
1387         disable_option branch
1388         disable_option transport
1389 }
1390 }
1391
1392 ######################################################################
1393 ##
1394 ## ui construction
1395
1396 set ui_comm {}
1397
1398 # -- Menu Bar
1399 #
1400 menu .mbar -tearoff 0
1401 .mbar add cascade -label Repository -menu .mbar.repository
1402 .mbar add cascade -label Edit -menu .mbar.edit
1403 if {[is_enabled branch]} {
1404         .mbar add cascade -label Branch -menu .mbar.branch
1405 }
1406 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1407         .mbar add cascade -label Commit -menu .mbar.commit
1408 }
1409 if {[is_enabled transport]} {
1410         .mbar add cascade -label Merge -menu .mbar.merge
1411         .mbar add cascade -label Fetch -menu .mbar.fetch
1412         .mbar add cascade -label Push -menu .mbar.push
1413 }
1414 . configure -menu .mbar
1415
1416 # -- Repository Menu
1417 #
1418 menu .mbar.repository
1419
1420 .mbar.repository add command \
1421         -label {Browse Current Branch} \
1422         -command {browser::new $current_branch}
1423 trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Browse \$current_branch\" ;#"
1424 .mbar.repository add separator
1425
1426 .mbar.repository add command \
1427         -label {Visualize Current Branch} \
1428         -command {do_gitk $current_branch}
1429 trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Visualize \$current_branch\" ;#"
1430 .mbar.repository add command \
1431         -label {Visualize All Branches} \
1432         -command {do_gitk --all}
1433 .mbar.repository add separator
1434
1435 if {[is_enabled multicommit]} {
1436         .mbar.repository add command -label {Database Statistics} \
1437                 -command do_stats
1438
1439         .mbar.repository add command -label {Compress Database} \
1440                 -command do_gc
1441
1442         .mbar.repository add command -label {Verify Database} \
1443                 -command do_fsck_objects
1444
1445         .mbar.repository add separator
1446
1447         if {[is_Cygwin]} {
1448                 .mbar.repository add command \
1449                         -label {Create Desktop Icon} \
1450                         -command do_cygwin_shortcut
1451         } elseif {[is_Windows]} {
1452                 .mbar.repository add command \
1453                         -label {Create Desktop Icon} \
1454                         -command do_windows_shortcut
1455         } elseif {[is_MacOSX]} {
1456                 .mbar.repository add command \
1457                         -label {Create Desktop Icon} \
1458                         -command do_macosx_app
1459         }
1460 }
1461
1462 .mbar.repository add command -label Quit \
1463         -command do_quit \
1464         -accelerator $M1T-Q
1465
1466 # -- Edit Menu
1467 #
1468 menu .mbar.edit
1469 .mbar.edit add command -label Undo \
1470         -command {catch {[focus] edit undo}} \
1471         -accelerator $M1T-Z
1472 .mbar.edit add command -label Redo \
1473         -command {catch {[focus] edit redo}} \
1474         -accelerator $M1T-Y
1475 .mbar.edit add separator
1476 .mbar.edit add command -label Cut \
1477         -command {catch {tk_textCut [focus]}} \
1478         -accelerator $M1T-X
1479 .mbar.edit add command -label Copy \
1480         -command {catch {tk_textCopy [focus]}} \
1481         -accelerator $M1T-C
1482 .mbar.edit add command -label Paste \
1483         -command {catch {tk_textPaste [focus]; [focus] see insert}} \
1484         -accelerator $M1T-V
1485 .mbar.edit add command -label Delete \
1486         -command {catch {[focus] delete sel.first sel.last}} \
1487         -accelerator Del
1488 .mbar.edit add separator
1489 .mbar.edit add command -label {Select All} \
1490         -command {catch {[focus] tag add sel 0.0 end}} \
1491         -accelerator $M1T-A
1492
1493 # -- Branch Menu
1494 #
1495 if {[is_enabled branch]} {
1496         menu .mbar.branch
1497
1498         .mbar.branch add command -label {Create...} \
1499                 -command branch_create::dialog \
1500                 -accelerator $M1T-N
1501         lappend disable_on_lock [list .mbar.branch entryconf \
1502                 [.mbar.branch index last] -state]
1503
1504         .mbar.branch add command -label {Rename...} \
1505                 -command branch_rename::dialog
1506         lappend disable_on_lock [list .mbar.branch entryconf \
1507                 [.mbar.branch index last] -state]
1508
1509         .mbar.branch add command -label {Delete...} \
1510                 -command branch_delete::dialog
1511         lappend disable_on_lock [list .mbar.branch entryconf \
1512                 [.mbar.branch index last] -state]
1513
1514         .mbar.branch add command -label {Reset...} \
1515                 -command merge::reset_hard
1516         lappend disable_on_lock [list .mbar.branch entryconf \
1517                 [.mbar.branch index last] -state]
1518 }
1519
1520 # -- Commit Menu
1521 #
1522 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1523         menu .mbar.commit
1524
1525         .mbar.commit add radiobutton \
1526                 -label {New Commit} \
1527                 -command do_select_commit_type \
1528                 -variable selected_commit_type \
1529                 -value new
1530         lappend disable_on_lock \
1531                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1532
1533         .mbar.commit add radiobutton \
1534                 -label {Amend Last Commit} \
1535                 -command do_select_commit_type \
1536                 -variable selected_commit_type \
1537                 -value amend
1538         lappend disable_on_lock \
1539                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1540
1541         .mbar.commit add separator
1542
1543         .mbar.commit add command -label Rescan \
1544                 -command do_rescan \
1545                 -accelerator F5
1546         lappend disable_on_lock \
1547                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1548
1549         .mbar.commit add command -label {Add To Commit} \
1550                 -command do_add_selection
1551         lappend disable_on_lock \
1552                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1553
1554         .mbar.commit add command -label {Add Existing To Commit} \
1555                 -command do_add_all \
1556                 -accelerator $M1T-I
1557         lappend disable_on_lock \
1558                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1559
1560         .mbar.commit add command -label {Unstage From Commit} \
1561                 -command do_unstage_selection
1562         lappend disable_on_lock \
1563                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1564
1565         .mbar.commit add command -label {Revert Changes} \
1566                 -command do_revert_selection
1567         lappend disable_on_lock \
1568                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1569
1570         .mbar.commit add separator
1571
1572         .mbar.commit add command -label {Sign Off} \
1573                 -command do_signoff \
1574                 -accelerator $M1T-S
1575
1576         .mbar.commit add command -label Commit \
1577                 -command do_commit \
1578                 -accelerator $M1T-Return
1579         lappend disable_on_lock \
1580                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1581 }
1582
1583 # -- Merge Menu
1584 #
1585 if {[is_enabled branch]} {
1586         menu .mbar.merge
1587         .mbar.merge add command -label {Local Merge...} \
1588                 -command merge::dialog
1589         lappend disable_on_lock \
1590                 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1591         .mbar.merge add command -label {Abort Merge...} \
1592                 -command merge::reset_hard
1593         lappend disable_on_lock \
1594                 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1595
1596 }
1597
1598 # -- Transport Menu
1599 #
1600 if {[is_enabled transport]} {
1601         menu .mbar.fetch
1602
1603         menu .mbar.push
1604         .mbar.push add command -label {Push...} \
1605                 -command do_push_anywhere \
1606                 -accelerator $M1T-P
1607         .mbar.push add command -label {Delete...} \
1608                 -command remote_branch_delete::dialog
1609 }
1610
1611 if {[is_MacOSX]} {
1612         # -- Apple Menu (Mac OS X only)
1613         #
1614         .mbar add cascade -label Apple -menu .mbar.apple
1615         menu .mbar.apple
1616
1617         .mbar.apple add command -label "About [appname]" \
1618                 -command do_about
1619         .mbar.apple add command -label "Options..." \
1620                 -command do_options
1621 } else {
1622         # -- Edit Menu
1623         #
1624         .mbar.edit add separator
1625         .mbar.edit add command -label {Options...} \
1626                 -command do_options
1627
1628         # -- Tools Menu
1629         #
1630         if {[is_Cygwin] && [file exists /usr/local/miga/lib/gui-miga]} {
1631         proc do_miga {} {
1632                 global ui_status_value
1633                 if {![lock_index update]} return
1634                 set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""]
1635                 set miga_fd [open "|$cmd" r]
1636                 fconfigure $miga_fd -blocking 0
1637                 fileevent $miga_fd readable [list miga_done $miga_fd]
1638                 set ui_status_value {Running miga...}
1639         }
1640         proc miga_done {fd} {
1641                 read $fd 512
1642                 if {[eof $fd]} {
1643                         close $fd
1644                         unlock_index
1645                         rescan [list set ui_status_value {Ready.}]
1646                 }
1647         }
1648         .mbar add cascade -label Tools -menu .mbar.tools
1649         menu .mbar.tools
1650         .mbar.tools add command -label "Migrate" \
1651                 -command do_miga
1652         lappend disable_on_lock \
1653                 [list .mbar.tools entryconf [.mbar.tools index last] -state]
1654         }
1655 }
1656
1657 # -- Help Menu
1658 #
1659 .mbar add cascade -label Help -menu .mbar.help
1660 menu .mbar.help
1661
1662 if {![is_MacOSX]} {
1663         .mbar.help add command -label "About [appname]" \
1664                 -command do_about
1665 }
1666
1667 set browser {}
1668 catch {set browser $repo_config(instaweb.browser)}
1669 set doc_path [file dirname [gitexec]]
1670 set doc_path [file join $doc_path Documentation index.html]
1671
1672 if {[is_Cygwin]} {
1673         set doc_path [exec cygpath --mixed $doc_path]
1674 }
1675
1676 if {$browser eq {}} {
1677         if {[is_MacOSX]} {
1678                 set browser open
1679         } elseif {[is_Cygwin]} {
1680                 set program_files [file dirname [exec cygpath --windir]]
1681                 set program_files [file join $program_files {Program Files}]
1682                 set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
1683                 set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
1684                 if {[file exists $firefox]} {
1685                         set browser $firefox
1686                 } elseif {[file exists $ie]} {
1687                         set browser $ie
1688                 }
1689                 unset program_files firefox ie
1690         }
1691 }
1692
1693 if {[file isfile $doc_path]} {
1694         set doc_url "file:$doc_path"
1695 } else {
1696         set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
1697 }
1698
1699 if {$browser ne {}} {
1700         .mbar.help add command -label {Online Documentation} \
1701                 -command [list exec $browser $doc_url &]
1702 }
1703 unset browser doc_path doc_url
1704
1705 # -- Standard bindings
1706 #
1707 wm protocol . WM_DELETE_WINDOW do_quit
1708 bind all <$M1B-Key-q> do_quit
1709 bind all <$M1B-Key-Q> do_quit
1710 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
1711 bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
1712
1713 set subcommand_args {}
1714 proc usage {} {
1715         puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
1716         exit 1
1717 }
1718
1719 # -- Not a normal commit type invocation?  Do that instead!
1720 #
1721 switch -- $subcommand {
1722 browser {
1723         set subcommand_args {rev?}
1724         switch [llength $argv] {
1725         0 { set current_branch [current-branch] }
1726         1 { set current_branch [lindex $argv 0] }
1727         default usage
1728         }
1729         browser::new $current_branch
1730         return
1731 }
1732 blame {
1733         set subcommand_args {rev? path?}
1734         set head {}
1735         set path {}
1736         set is_path 0
1737         foreach a $argv {
1738                 if {$is_path || [file exists $_prefix$a]} {
1739                         if {$path ne {}} usage
1740                         set path $_prefix$a
1741                         break
1742                 } elseif {$a eq {--}} {
1743                         if {$path ne {}} {
1744                                 if {$head ne {}} usage
1745                                 set head $path
1746                                 set path {}
1747                         }
1748                         set is_path 1
1749                 } elseif {$head eq {}} {
1750                         if {$head ne {}} usage
1751                         set head $a
1752                 } else {
1753                         usage
1754                 }
1755         }
1756         unset is_path
1757
1758         if {$head eq {}} {
1759                 set current_branch [current-branch]
1760         } else {
1761                 set current_branch $head
1762         }
1763
1764         if {$path eq {}} usage
1765         blame::new $head $path
1766         return
1767 }
1768 citool -
1769 gui {
1770         if {[llength $argv] != 0} {
1771                 puts -nonewline stderr "usage: $argv0"
1772                 if {$subcommand ne {gui} && [appname] ne "git-$subcommand"} {
1773                         puts -nonewline stderr " $subcommand"
1774                 }
1775                 puts stderr {}
1776                 exit 1
1777         }
1778         # fall through to setup UI for commits
1779 }
1780 default {
1781         puts stderr "usage: $argv0 \[{blame|browser|citool}\]"
1782         exit 1
1783 }
1784 }
1785
1786 # -- Branch Control
1787 #
1788 frame .branch \
1789         -borderwidth 1 \
1790         -relief sunken
1791 label .branch.l1 \
1792         -text {Current Branch:} \
1793         -anchor w \
1794         -justify left
1795 label .branch.cb \
1796         -textvariable current_branch \
1797         -anchor w \
1798         -justify left
1799 pack .branch.l1 -side left
1800 pack .branch.cb -side left -fill x
1801 pack .branch -side top -fill x
1802
1803 # -- Main Window Layout
1804 #
1805 panedwindow .vpane -orient vertical
1806 panedwindow .vpane.files -orient horizontal
1807 .vpane add .vpane.files -sticky nsew -height 100 -width 200
1808 pack .vpane -anchor n -side top -fill both -expand 1
1809
1810 # -- Index File List
1811 #
1812 frame .vpane.files.index -height 100 -width 200
1813 label .vpane.files.index.title -text {Staged Changes (Will Be Committed)} \
1814         -background lightgreen
1815 text $ui_index -background white -borderwidth 0 \
1816         -width 20 -height 10 \
1817         -wrap none \
1818         -cursor $cursor_ptr \
1819         -xscrollcommand {.vpane.files.index.sx set} \
1820         -yscrollcommand {.vpane.files.index.sy set} \
1821         -state disabled
1822 scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
1823 scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
1824 pack .vpane.files.index.title -side top -fill x
1825 pack .vpane.files.index.sx -side bottom -fill x
1826 pack .vpane.files.index.sy -side right -fill y
1827 pack $ui_index -side left -fill both -expand 1
1828 .vpane.files add .vpane.files.index -sticky nsew
1829
1830 # -- Working Directory File List
1831 #
1832 frame .vpane.files.workdir -height 100 -width 200
1833 label .vpane.files.workdir.title -text {Unstaged Changes (Will Not Be Committed)} \
1834         -background lightsalmon
1835 text $ui_workdir -background white -borderwidth 0 \
1836         -width 20 -height 10 \
1837         -wrap none \
1838         -cursor $cursor_ptr \
1839         -xscrollcommand {.vpane.files.workdir.sx set} \
1840         -yscrollcommand {.vpane.files.workdir.sy set} \
1841         -state disabled
1842 scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
1843 scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
1844 pack .vpane.files.workdir.title -side top -fill x
1845 pack .vpane.files.workdir.sx -side bottom -fill x
1846 pack .vpane.files.workdir.sy -side right -fill y
1847 pack $ui_workdir -side left -fill both -expand 1
1848 .vpane.files add .vpane.files.workdir -sticky nsew
1849
1850 foreach i [list $ui_index $ui_workdir] {
1851         $i tag conf in_diff -background lightgray
1852         $i tag conf in_sel  -background lightgray
1853 }
1854 unset i
1855
1856 # -- Diff and Commit Area
1857 #
1858 frame .vpane.lower -height 300 -width 400
1859 frame .vpane.lower.commarea
1860 frame .vpane.lower.diff -relief sunken -borderwidth 1
1861 pack .vpane.lower.commarea -side top -fill x
1862 pack .vpane.lower.diff -side bottom -fill both -expand 1
1863 .vpane add .vpane.lower -sticky nsew
1864
1865 # -- Commit Area Buttons
1866 #
1867 frame .vpane.lower.commarea.buttons
1868 label .vpane.lower.commarea.buttons.l -text {} \
1869         -anchor w \
1870         -justify left
1871 pack .vpane.lower.commarea.buttons.l -side top -fill x
1872 pack .vpane.lower.commarea.buttons -side left -fill y
1873
1874 button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
1875         -command do_rescan
1876 pack .vpane.lower.commarea.buttons.rescan -side top -fill x
1877 lappend disable_on_lock \
1878         {.vpane.lower.commarea.buttons.rescan conf -state}
1879
1880 button .vpane.lower.commarea.buttons.incall -text {Add Existing} \
1881         -command do_add_all
1882 pack .vpane.lower.commarea.buttons.incall -side top -fill x
1883 lappend disable_on_lock \
1884         {.vpane.lower.commarea.buttons.incall conf -state}
1885
1886 button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
1887         -command do_signoff
1888 pack .vpane.lower.commarea.buttons.signoff -side top -fill x
1889
1890 button .vpane.lower.commarea.buttons.commit -text {Commit} \
1891         -command do_commit
1892 pack .vpane.lower.commarea.buttons.commit -side top -fill x
1893 lappend disable_on_lock \
1894         {.vpane.lower.commarea.buttons.commit conf -state}
1895
1896 button .vpane.lower.commarea.buttons.push -text {Push} \
1897         -command do_push_anywhere
1898 pack .vpane.lower.commarea.buttons.push -side top -fill x
1899
1900 # -- Commit Message Buffer
1901 #
1902 frame .vpane.lower.commarea.buffer
1903 frame .vpane.lower.commarea.buffer.header
1904 set ui_comm .vpane.lower.commarea.buffer.t
1905 set ui_coml .vpane.lower.commarea.buffer.header.l
1906 radiobutton .vpane.lower.commarea.buffer.header.new \
1907         -text {New Commit} \
1908         -command do_select_commit_type \
1909         -variable selected_commit_type \
1910         -value new
1911 lappend disable_on_lock \
1912         [list .vpane.lower.commarea.buffer.header.new conf -state]
1913 radiobutton .vpane.lower.commarea.buffer.header.amend \
1914         -text {Amend Last Commit} \
1915         -command do_select_commit_type \
1916         -variable selected_commit_type \
1917         -value amend
1918 lappend disable_on_lock \
1919         [list .vpane.lower.commarea.buffer.header.amend conf -state]
1920 label $ui_coml \
1921         -anchor w \
1922         -justify left
1923 proc trace_commit_type {varname args} {
1924         global ui_coml commit_type
1925         switch -glob -- $commit_type {
1926         initial       {set txt {Initial Commit Message:}}
1927         amend         {set txt {Amended Commit Message:}}
1928         amend-initial {set txt {Amended Initial Commit Message:}}
1929         amend-merge   {set txt {Amended Merge Commit Message:}}
1930         merge         {set txt {Merge Commit Message:}}
1931         *             {set txt {Commit Message:}}
1932         }
1933         $ui_coml conf -text $txt
1934 }
1935 trace add variable commit_type write trace_commit_type
1936 pack $ui_coml -side left -fill x
1937 pack .vpane.lower.commarea.buffer.header.amend -side right
1938 pack .vpane.lower.commarea.buffer.header.new -side right
1939
1940 text $ui_comm -background white -borderwidth 1 \
1941         -undo true \
1942         -maxundo 20 \
1943         -autoseparators true \
1944         -relief sunken \
1945         -width 75 -height 9 -wrap none \
1946         -font font_diff \
1947         -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
1948 scrollbar .vpane.lower.commarea.buffer.sby \
1949         -command [list $ui_comm yview]
1950 pack .vpane.lower.commarea.buffer.header -side top -fill x
1951 pack .vpane.lower.commarea.buffer.sby -side right -fill y
1952 pack $ui_comm -side left -fill y
1953 pack .vpane.lower.commarea.buffer -side left -fill y
1954
1955 # -- Commit Message Buffer Context Menu
1956 #
1957 set ctxm .vpane.lower.commarea.buffer.ctxm
1958 menu $ctxm -tearoff 0
1959 $ctxm add command \
1960         -label {Cut} \
1961         -command {tk_textCut $ui_comm}
1962 $ctxm add command \
1963         -label {Copy} \
1964         -command {tk_textCopy $ui_comm}
1965 $ctxm add command \
1966         -label {Paste} \
1967         -command {tk_textPaste $ui_comm}
1968 $ctxm add command \
1969         -label {Delete} \
1970         -command {$ui_comm delete sel.first sel.last}
1971 $ctxm add separator
1972 $ctxm add command \
1973         -label {Select All} \
1974         -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
1975 $ctxm add command \
1976         -label {Copy All} \
1977         -command {
1978                 $ui_comm tag add sel 0.0 end
1979                 tk_textCopy $ui_comm
1980                 $ui_comm tag remove sel 0.0 end
1981         }
1982 $ctxm add separator
1983 $ctxm add command \
1984         -label {Sign Off} \
1985         -command do_signoff
1986 bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
1987
1988 # -- Diff Header
1989 #
1990 proc trace_current_diff_path {varname args} {
1991         global current_diff_path diff_actions file_states
1992         if {$current_diff_path eq {}} {
1993                 set s {}
1994                 set f {}
1995                 set p {}
1996                 set o disabled
1997         } else {
1998                 set p $current_diff_path
1999                 set s [mapdesc [lindex $file_states($p) 0] $p]
2000                 set f {File:}
2001                 set p [escape_path $p]
2002                 set o normal
2003         }
2004
2005         .vpane.lower.diff.header.status configure -text $s
2006         .vpane.lower.diff.header.file configure -text $f
2007         .vpane.lower.diff.header.path configure -text $p
2008         foreach w $diff_actions {
2009                 uplevel #0 $w $o
2010         }
2011 }
2012 trace add variable current_diff_path write trace_current_diff_path
2013
2014 frame .vpane.lower.diff.header -background gold
2015 label .vpane.lower.diff.header.status \
2016         -background gold \
2017         -width $max_status_desc \
2018         -anchor w \
2019         -justify left
2020 label .vpane.lower.diff.header.file \
2021         -background gold \
2022         -anchor w \
2023         -justify left
2024 label .vpane.lower.diff.header.path \
2025         -background gold \
2026         -anchor w \
2027         -justify left
2028 pack .vpane.lower.diff.header.status -side left
2029 pack .vpane.lower.diff.header.file -side left
2030 pack .vpane.lower.diff.header.path -fill x
2031 set ctxm .vpane.lower.diff.header.ctxm
2032 menu $ctxm -tearoff 0
2033 $ctxm add command \
2034         -label {Copy} \
2035         -command {
2036                 clipboard clear
2037                 clipboard append \
2038                         -format STRING \
2039                         -type STRING \
2040                         -- $current_diff_path
2041         }
2042 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2043 bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
2044
2045 # -- Diff Body
2046 #
2047 frame .vpane.lower.diff.body
2048 set ui_diff .vpane.lower.diff.body.t
2049 text $ui_diff -background white -borderwidth 0 \
2050         -width 80 -height 15 -wrap none \
2051         -font font_diff \
2052         -xscrollcommand {.vpane.lower.diff.body.sbx set} \
2053         -yscrollcommand {.vpane.lower.diff.body.sby set} \
2054         -state disabled
2055 scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
2056         -command [list $ui_diff xview]
2057 scrollbar .vpane.lower.diff.body.sby -orient vertical \
2058         -command [list $ui_diff yview]
2059 pack .vpane.lower.diff.body.sbx -side bottom -fill x
2060 pack .vpane.lower.diff.body.sby -side right -fill y
2061 pack $ui_diff -side left -fill both -expand 1
2062 pack .vpane.lower.diff.header -side top -fill x
2063 pack .vpane.lower.diff.body -side bottom -fill both -expand 1
2064
2065 $ui_diff tag conf d_cr -elide true
2066 $ui_diff tag conf d_@ -foreground blue -font font_diffbold
2067 $ui_diff tag conf d_+ -foreground {#00a000}
2068 $ui_diff tag conf d_- -foreground red
2069
2070 $ui_diff tag conf d_++ -foreground {#00a000}
2071 $ui_diff tag conf d_-- -foreground red
2072 $ui_diff tag conf d_+s \
2073         -foreground {#00a000} \
2074         -background {#e2effa}
2075 $ui_diff tag conf d_-s \
2076         -foreground red \
2077         -background {#e2effa}
2078 $ui_diff tag conf d_s+ \
2079         -foreground {#00a000} \
2080         -background ivory1
2081 $ui_diff tag conf d_s- \
2082         -foreground red \
2083         -background ivory1
2084
2085 $ui_diff tag conf d<<<<<<< \
2086         -foreground orange \
2087         -font font_diffbold
2088 $ui_diff tag conf d======= \
2089         -foreground orange \
2090         -font font_diffbold
2091 $ui_diff tag conf d>>>>>>> \
2092         -foreground orange \
2093         -font font_diffbold
2094
2095 $ui_diff tag raise sel
2096
2097 # -- Diff Body Context Menu
2098 #
2099 set ctxm .vpane.lower.diff.body.ctxm
2100 menu $ctxm -tearoff 0
2101 $ctxm add command \
2102         -label {Refresh} \
2103         -command reshow_diff
2104 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2105 $ctxm add command \
2106         -label {Copy} \
2107         -command {tk_textCopy $ui_diff}
2108 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2109 $ctxm add command \
2110         -label {Select All} \
2111         -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
2112 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2113 $ctxm add command \
2114         -label {Copy All} \
2115         -command {
2116                 $ui_diff tag add sel 0.0 end
2117                 tk_textCopy $ui_diff
2118                 $ui_diff tag remove sel 0.0 end
2119         }
2120 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2121 $ctxm add separator
2122 $ctxm add command \
2123         -label {Apply/Reverse Hunk} \
2124         -command {apply_hunk $cursorX $cursorY}
2125 set ui_diff_applyhunk [$ctxm index last]
2126 lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
2127 $ctxm add separator
2128 $ctxm add command \
2129         -label {Decrease Font Size} \
2130         -command {incr_font_size font_diff -1}
2131 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2132 $ctxm add command \
2133         -label {Increase Font Size} \
2134         -command {incr_font_size font_diff 1}
2135 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2136 $ctxm add separator
2137 $ctxm add command \
2138         -label {Show Less Context} \
2139         -command {if {$repo_config(gui.diffcontext) >= 1} {
2140                 incr repo_config(gui.diffcontext) -1
2141                 reshow_diff
2142         }}
2143 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2144 $ctxm add command \
2145         -label {Show More Context} \
2146         -command {if {$repo_config(gui.diffcontext) < 99} {
2147                 incr repo_config(gui.diffcontext)
2148                 reshow_diff
2149         }}
2150 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2151 $ctxm add separator
2152 $ctxm add command -label {Options...} \
2153         -command do_options
2154 bind_button3 $ui_diff "
2155         set cursorX %x
2156         set cursorY %y
2157         if {\$ui_index eq \$current_diff_side} {
2158                 $ctxm entryconf $ui_diff_applyhunk -label {Unstage Hunk From Commit}
2159         } else {
2160                 $ctxm entryconf $ui_diff_applyhunk -label {Stage Hunk For Commit}
2161         }
2162         tk_popup $ctxm %X %Y
2163 "
2164 unset ui_diff_applyhunk
2165
2166 # -- Status Bar
2167 #
2168 label .status -textvariable ui_status_value \
2169         -anchor w \
2170         -justify left \
2171         -borderwidth 1 \
2172         -relief sunken
2173 pack .status -anchor w -side bottom -fill x
2174
2175 # -- Load geometry
2176 #
2177 catch {
2178 set gm $repo_config(gui.geometry)
2179 wm geometry . [lindex $gm 0]
2180 .vpane sash place 0 \
2181         [lindex [.vpane sash coord 0] 0] \
2182         [lindex $gm 1]
2183 .vpane.files sash place 0 \
2184         [lindex $gm 2] \
2185         [lindex [.vpane.files sash coord 0] 1]
2186 unset gm
2187 }
2188
2189 # -- Key Bindings
2190 #
2191 bind $ui_comm <$M1B-Key-Return> {do_commit;break}
2192 bind $ui_comm <$M1B-Key-i> {do_add_all;break}
2193 bind $ui_comm <$M1B-Key-I> {do_add_all;break}
2194 bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
2195 bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
2196 bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
2197 bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
2198 bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
2199 bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
2200 bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2201 bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2202
2203 bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
2204 bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
2205 bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
2206 bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
2207 bind $ui_diff <$M1B-Key-v> {break}
2208 bind $ui_diff <$M1B-Key-V> {break}
2209 bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2210 bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2211 bind $ui_diff <Key-Up>     {catch {%W yview scroll -1 units};break}
2212 bind $ui_diff <Key-Down>   {catch {%W yview scroll  1 units};break}
2213 bind $ui_diff <Key-Left>   {catch {%W xview scroll -1 units};break}
2214 bind $ui_diff <Key-Right>  {catch {%W xview scroll  1 units};break}
2215 bind $ui_diff <Key-k>         {catch {%W yview scroll -1 units};break}
2216 bind $ui_diff <Key-j>         {catch {%W yview scroll  1 units};break}
2217 bind $ui_diff <Key-h>         {catch {%W xview scroll -1 units};break}
2218 bind $ui_diff <Key-l>         {catch {%W xview scroll  1 units};break}
2219 bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
2220 bind $ui_diff <Control-Key-f> {catch {%W yview scroll  1 pages};break}
2221 bind $ui_diff <Button-1>   {focus %W}
2222
2223 if {[is_enabled branch]} {
2224         bind . <$M1B-Key-n> branch_create::dialog
2225         bind . <$M1B-Key-N> branch_create::dialog
2226 }
2227 if {[is_enabled transport]} {
2228         bind . <$M1B-Key-p> do_push_anywhere
2229         bind . <$M1B-Key-P> do_push_anywhere
2230 }
2231
2232 bind .   <Key-F5>     do_rescan
2233 bind .   <$M1B-Key-r> do_rescan
2234 bind .   <$M1B-Key-R> do_rescan
2235 bind .   <$M1B-Key-s> do_signoff
2236 bind .   <$M1B-Key-S> do_signoff
2237 bind .   <$M1B-Key-i> do_add_all
2238 bind .   <$M1B-Key-I> do_add_all
2239 bind .   <$M1B-Key-Return> do_commit
2240 foreach i [list $ui_index $ui_workdir] {
2241         bind $i <Button-1>       "toggle_or_diff         $i %x %y; break"
2242         bind $i <$M1B-Button-1>  "add_one_to_selection   $i %x %y; break"
2243         bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
2244 }
2245 unset i
2246
2247 set file_lists($ui_index) [list]
2248 set file_lists($ui_workdir) [list]
2249
2250 wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
2251 focus -force $ui_comm
2252
2253 # -- Warn the user about environmental problems.  Cygwin's Tcl
2254 #    does *not* pass its env array onto any processes it spawns.
2255 #    This means that git processes get none of our environment.
2256 #
2257 if {[is_Cygwin]} {
2258         set ignored_env 0
2259         set suggest_user {}
2260         set msg "Possible environment issues exist.
2261
2262 The following environment variables are probably
2263 going to be ignored by any Git subprocess run
2264 by [appname]:
2265
2266 "
2267         foreach name [array names env] {
2268                 switch -regexp -- $name {
2269                 {^GIT_INDEX_FILE$} -
2270                 {^GIT_OBJECT_DIRECTORY$} -
2271                 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
2272                 {^GIT_DIFF_OPTS$} -
2273                 {^GIT_EXTERNAL_DIFF$} -
2274                 {^GIT_PAGER$} -
2275                 {^GIT_TRACE$} -
2276                 {^GIT_CONFIG$} -
2277                 {^GIT_CONFIG_LOCAL$} -
2278                 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
2279                         append msg " - $name\n"
2280                         incr ignored_env
2281                 }
2282                 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
2283                         append msg " - $name\n"
2284                         incr ignored_env
2285                         set suggest_user $name
2286                 }
2287                 }
2288         }
2289         if {$ignored_env > 0} {
2290                 append msg "
2291 This is due to a known issue with the
2292 Tcl binary distributed by Cygwin."
2293
2294                 if {$suggest_user ne {}} {
2295                         append msg "
2296
2297 A good replacement for $suggest_user
2298 is placing values for the user.name and
2299 user.email settings into your personal
2300 ~/.gitconfig file.
2301 "
2302                 }
2303                 warn_popup $msg
2304         }
2305         unset ignored_env msg suggest_user name
2306 }
2307
2308 # -- Only initialize complex UI if we are going to stay running.
2309 #
2310 if {[is_enabled transport]} {
2311         load_all_remotes
2312         load_all_heads
2313
2314         populate_branch_menu
2315         populate_fetch_menu
2316         populate_push_menu
2317 }
2318
2319 # -- Only suggest a gc run if we are going to stay running.
2320 #
2321 if {[is_enabled multicommit]} {
2322         set object_limit 2000
2323         if {[is_Windows]} {set object_limit 200}
2324         regexp {^([0-9]+) objects,} [git count-objects] _junk objects_current
2325         if {$objects_current >= $object_limit} {
2326                 if {[ask_popup \
2327                         "This repository currently has $objects_current loose objects.
2328
2329 To maintain optimal performance it is strongly recommended that you compress the database when more than $object_limit loose objects exist.
2330
2331 Compress the database now?"] eq yes} {
2332                         do_gc
2333                 }
2334         }
2335         unset object_limit _junk objects_current
2336 }
2337
2338 lock_index begin-read
2339 after 1 do_rescan