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 ${font}italic -slant italic
1333         }
1334 }
1335
1336 set default_config(merge.diffstat) true
1337 set default_config(merge.summary) false
1338 set default_config(merge.verbosity) 2
1339 set default_config(user.name) {}
1340 set default_config(user.email) {}
1341
1342 set default_config(gui.matchtrackingbranch) false
1343 set default_config(gui.pruneduringfetch) false
1344 set default_config(gui.trustmtime) false
1345 set default_config(gui.diffcontext) 5
1346 set default_config(gui.newbranchtemplate) {}
1347 set default_config(gui.fontui) [font configure font_ui]
1348 set default_config(gui.fontdiff) [font configure font_diff]
1349 set font_descs {
1350         {fontui   font_ui   {Main Font}}
1351         {fontdiff font_diff {Diff/Console Font}}
1352 }
1353 load_config 0
1354 apply_config
1355
1356 ######################################################################
1357 ##
1358 ## feature option selection
1359
1360 if {[regexp {^git-(.+)$} [appname] _junk subcommand]} {
1361         unset _junk
1362 } else {
1363         set subcommand gui
1364 }
1365 if {$subcommand eq {gui.sh}} {
1366         set subcommand gui
1367 }
1368 if {$subcommand eq {gui} && [llength $argv] > 0} {
1369         set subcommand [lindex $argv 0]
1370         set argv [lrange $argv 1 end]
1371 }
1372
1373 enable_option multicommit
1374 enable_option branch
1375 enable_option transport
1376
1377 switch -- $subcommand {
1378 browser -
1379 blame {
1380         disable_option multicommit
1381         disable_option branch
1382         disable_option transport
1383 }
1384 citool {
1385         enable_option singlecommit
1386
1387         disable_option multicommit
1388         disable_option branch
1389         disable_option transport
1390 }
1391 }
1392
1393 ######################################################################
1394 ##
1395 ## ui construction
1396
1397 set ui_comm {}
1398
1399 # -- Menu Bar
1400 #
1401 menu .mbar -tearoff 0
1402 .mbar add cascade -label Repository -menu .mbar.repository
1403 .mbar add cascade -label Edit -menu .mbar.edit
1404 if {[is_enabled branch]} {
1405         .mbar add cascade -label Branch -menu .mbar.branch
1406 }
1407 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1408         .mbar add cascade -label Commit -menu .mbar.commit
1409 }
1410 if {[is_enabled transport]} {
1411         .mbar add cascade -label Merge -menu .mbar.merge
1412         .mbar add cascade -label Fetch -menu .mbar.fetch
1413         .mbar add cascade -label Push -menu .mbar.push
1414 }
1415 . configure -menu .mbar
1416
1417 # -- Repository Menu
1418 #
1419 menu .mbar.repository
1420
1421 .mbar.repository add command \
1422         -label {Browse Current Branch} \
1423         -command {browser::new $current_branch}
1424 trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Browse \$current_branch\" ;#"
1425 .mbar.repository add separator
1426
1427 .mbar.repository add command \
1428         -label {Visualize Current Branch} \
1429         -command {do_gitk $current_branch}
1430 trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Visualize \$current_branch\" ;#"
1431 .mbar.repository add command \
1432         -label {Visualize All Branches} \
1433         -command {do_gitk --all}
1434 .mbar.repository add separator
1435
1436 if {[is_enabled multicommit]} {
1437         .mbar.repository add command -label {Database Statistics} \
1438                 -command do_stats
1439
1440         .mbar.repository add command -label {Compress Database} \
1441                 -command do_gc
1442
1443         .mbar.repository add command -label {Verify Database} \
1444                 -command do_fsck_objects
1445
1446         .mbar.repository add separator
1447
1448         if {[is_Cygwin]} {
1449                 .mbar.repository add command \
1450                         -label {Create Desktop Icon} \
1451                         -command do_cygwin_shortcut
1452         } elseif {[is_Windows]} {
1453                 .mbar.repository add command \
1454                         -label {Create Desktop Icon} \
1455                         -command do_windows_shortcut
1456         } elseif {[is_MacOSX]} {
1457                 .mbar.repository add command \
1458                         -label {Create Desktop Icon} \
1459                         -command do_macosx_app
1460         }
1461 }
1462
1463 .mbar.repository add command -label Quit \
1464         -command do_quit \
1465         -accelerator $M1T-Q
1466
1467 # -- Edit Menu
1468 #
1469 menu .mbar.edit
1470 .mbar.edit add command -label Undo \
1471         -command {catch {[focus] edit undo}} \
1472         -accelerator $M1T-Z
1473 .mbar.edit add command -label Redo \
1474         -command {catch {[focus] edit redo}} \
1475         -accelerator $M1T-Y
1476 .mbar.edit add separator
1477 .mbar.edit add command -label Cut \
1478         -command {catch {tk_textCut [focus]}} \
1479         -accelerator $M1T-X
1480 .mbar.edit add command -label Copy \
1481         -command {catch {tk_textCopy [focus]}} \
1482         -accelerator $M1T-C
1483 .mbar.edit add command -label Paste \
1484         -command {catch {tk_textPaste [focus]; [focus] see insert}} \
1485         -accelerator $M1T-V
1486 .mbar.edit add command -label Delete \
1487         -command {catch {[focus] delete sel.first sel.last}} \
1488         -accelerator Del
1489 .mbar.edit add separator
1490 .mbar.edit add command -label {Select All} \
1491         -command {catch {[focus] tag add sel 0.0 end}} \
1492         -accelerator $M1T-A
1493
1494 # -- Branch Menu
1495 #
1496 if {[is_enabled branch]} {
1497         menu .mbar.branch
1498
1499         .mbar.branch add command -label {Create...} \
1500                 -command branch_create::dialog \
1501                 -accelerator $M1T-N
1502         lappend disable_on_lock [list .mbar.branch entryconf \
1503                 [.mbar.branch index last] -state]
1504
1505         .mbar.branch add command -label {Rename...} \
1506                 -command branch_rename::dialog
1507         lappend disable_on_lock [list .mbar.branch entryconf \
1508                 [.mbar.branch index last] -state]
1509
1510         .mbar.branch add command -label {Delete...} \
1511                 -command branch_delete::dialog
1512         lappend disable_on_lock [list .mbar.branch entryconf \
1513                 [.mbar.branch index last] -state]
1514
1515         .mbar.branch add command -label {Reset...} \
1516                 -command merge::reset_hard
1517         lappend disable_on_lock [list .mbar.branch entryconf \
1518                 [.mbar.branch index last] -state]
1519 }
1520
1521 # -- Commit Menu
1522 #
1523 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1524         menu .mbar.commit
1525
1526         .mbar.commit add radiobutton \
1527                 -label {New Commit} \
1528                 -command do_select_commit_type \
1529                 -variable selected_commit_type \
1530                 -value new
1531         lappend disable_on_lock \
1532                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1533
1534         .mbar.commit add radiobutton \
1535                 -label {Amend Last Commit} \
1536                 -command do_select_commit_type \
1537                 -variable selected_commit_type \
1538                 -value amend
1539         lappend disable_on_lock \
1540                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1541
1542         .mbar.commit add separator
1543
1544         .mbar.commit add command -label Rescan \
1545                 -command do_rescan \
1546                 -accelerator F5
1547         lappend disable_on_lock \
1548                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1549
1550         .mbar.commit add command -label {Add To Commit} \
1551                 -command do_add_selection
1552         lappend disable_on_lock \
1553                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1554
1555         .mbar.commit add command -label {Add Existing To Commit} \
1556                 -command do_add_all \
1557                 -accelerator $M1T-I
1558         lappend disable_on_lock \
1559                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1560
1561         .mbar.commit add command -label {Unstage From Commit} \
1562                 -command do_unstage_selection
1563         lappend disable_on_lock \
1564                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1565
1566         .mbar.commit add command -label {Revert Changes} \
1567                 -command do_revert_selection
1568         lappend disable_on_lock \
1569                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1570
1571         .mbar.commit add separator
1572
1573         .mbar.commit add command -label {Sign Off} \
1574                 -command do_signoff \
1575                 -accelerator $M1T-S
1576
1577         .mbar.commit add command -label Commit \
1578                 -command do_commit \
1579                 -accelerator $M1T-Return
1580         lappend disable_on_lock \
1581                 [list .mbar.commit entryconf [.mbar.commit index last] -state]
1582 }
1583
1584 # -- Merge Menu
1585 #
1586 if {[is_enabled branch]} {
1587         menu .mbar.merge
1588         .mbar.merge add command -label {Local Merge...} \
1589                 -command merge::dialog
1590         lappend disable_on_lock \
1591                 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1592         .mbar.merge add command -label {Abort Merge...} \
1593                 -command merge::reset_hard
1594         lappend disable_on_lock \
1595                 [list .mbar.merge entryconf [.mbar.merge index last] -state]
1596
1597 }
1598
1599 # -- Transport Menu
1600 #
1601 if {[is_enabled transport]} {
1602         menu .mbar.fetch
1603
1604         menu .mbar.push
1605         .mbar.push add command -label {Push...} \
1606                 -command do_push_anywhere \
1607                 -accelerator $M1T-P
1608         .mbar.push add command -label {Delete...} \
1609                 -command remote_branch_delete::dialog
1610 }
1611
1612 if {[is_MacOSX]} {
1613         # -- Apple Menu (Mac OS X only)
1614         #
1615         .mbar add cascade -label Apple -menu .mbar.apple
1616         menu .mbar.apple
1617
1618         .mbar.apple add command -label "About [appname]" \
1619                 -command do_about
1620         .mbar.apple add command -label "Options..." \
1621                 -command do_options
1622 } else {
1623         # -- Edit Menu
1624         #
1625         .mbar.edit add separator
1626         .mbar.edit add command -label {Options...} \
1627                 -command do_options
1628
1629         # -- Tools Menu
1630         #
1631         if {[is_Cygwin] && [file exists /usr/local/miga/lib/gui-miga]} {
1632         proc do_miga {} {
1633                 global ui_status_value
1634                 if {![lock_index update]} return
1635                 set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""]
1636                 set miga_fd [open "|$cmd" r]
1637                 fconfigure $miga_fd -blocking 0
1638                 fileevent $miga_fd readable [list miga_done $miga_fd]
1639                 set ui_status_value {Running miga...}
1640         }
1641         proc miga_done {fd} {
1642                 read $fd 512
1643                 if {[eof $fd]} {
1644                         close $fd
1645                         unlock_index
1646                         rescan [list set ui_status_value {Ready.}]
1647                 }
1648         }
1649         .mbar add cascade -label Tools -menu .mbar.tools
1650         menu .mbar.tools
1651         .mbar.tools add command -label "Migrate" \
1652                 -command do_miga
1653         lappend disable_on_lock \
1654                 [list .mbar.tools entryconf [.mbar.tools index last] -state]
1655         }
1656 }
1657
1658 # -- Help Menu
1659 #
1660 .mbar add cascade -label Help -menu .mbar.help
1661 menu .mbar.help
1662
1663 if {![is_MacOSX]} {
1664         .mbar.help add command -label "About [appname]" \
1665                 -command do_about
1666 }
1667
1668 set browser {}
1669 catch {set browser $repo_config(instaweb.browser)}
1670 set doc_path [file dirname [gitexec]]
1671 set doc_path [file join $doc_path Documentation index.html]
1672
1673 if {[is_Cygwin]} {
1674         set doc_path [exec cygpath --mixed $doc_path]
1675 }
1676
1677 if {$browser eq {}} {
1678         if {[is_MacOSX]} {
1679                 set browser open
1680         } elseif {[is_Cygwin]} {
1681                 set program_files [file dirname [exec cygpath --windir]]
1682                 set program_files [file join $program_files {Program Files}]
1683                 set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
1684                 set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
1685                 if {[file exists $firefox]} {
1686                         set browser $firefox
1687                 } elseif {[file exists $ie]} {
1688                         set browser $ie
1689                 }
1690                 unset program_files firefox ie
1691         }
1692 }
1693
1694 if {[file isfile $doc_path]} {
1695         set doc_url "file:$doc_path"
1696 } else {
1697         set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
1698 }
1699
1700 if {$browser ne {}} {
1701         .mbar.help add command -label {Online Documentation} \
1702                 -command [list exec $browser $doc_url &]
1703 }
1704 unset browser doc_path doc_url
1705
1706 # -- Standard bindings
1707 #
1708 wm protocol . WM_DELETE_WINDOW do_quit
1709 bind all <$M1B-Key-q> do_quit
1710 bind all <$M1B-Key-Q> do_quit
1711 bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
1712 bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
1713
1714 set subcommand_args {}
1715 proc usage {} {
1716         puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
1717         exit 1
1718 }
1719
1720 # -- Not a normal commit type invocation?  Do that instead!
1721 #
1722 switch -- $subcommand {
1723 browser {
1724         set subcommand_args {rev?}
1725         switch [llength $argv] {
1726         0 { set current_branch [current-branch] }
1727         1 { set current_branch [lindex $argv 0] }
1728         default usage
1729         }
1730         browser::new $current_branch
1731         return
1732 }
1733 blame {
1734         set subcommand_args {rev? path?}
1735         set head {}
1736         set path {}
1737         set is_path 0
1738         foreach a $argv {
1739                 if {$is_path || [file exists $_prefix$a]} {
1740                         if {$path ne {}} usage
1741                         set path $_prefix$a
1742                         break
1743                 } elseif {$a eq {--}} {
1744                         if {$path ne {}} {
1745                                 if {$head ne {}} usage
1746                                 set head $path
1747                                 set path {}
1748                         }
1749                         set is_path 1
1750                 } elseif {$head eq {}} {
1751                         if {$head ne {}} usage
1752                         set head $a
1753                 } else {
1754                         usage
1755                 }
1756         }
1757         unset is_path
1758
1759         if {$head eq {}} {
1760                 set current_branch [current-branch]
1761         } else {
1762                 set current_branch $head
1763         }
1764
1765         if {$path eq {}} usage
1766         blame::new $head $path
1767         return
1768 }
1769 citool -
1770 gui {
1771         if {[llength $argv] != 0} {
1772                 puts -nonewline stderr "usage: $argv0"
1773                 if {$subcommand ne {gui} && [appname] ne "git-$subcommand"} {
1774                         puts -nonewline stderr " $subcommand"
1775                 }
1776                 puts stderr {}
1777                 exit 1
1778         }
1779         # fall through to setup UI for commits
1780 }
1781 default {
1782         puts stderr "usage: $argv0 \[{blame|browser|citool}\]"
1783         exit 1
1784 }
1785 }
1786
1787 # -- Branch Control
1788 #
1789 frame .branch \
1790         -borderwidth 1 \
1791         -relief sunken
1792 label .branch.l1 \
1793         -text {Current Branch:} \
1794         -anchor w \
1795         -justify left
1796 label .branch.cb \
1797         -textvariable current_branch \
1798         -anchor w \
1799         -justify left
1800 pack .branch.l1 -side left
1801 pack .branch.cb -side left -fill x
1802 pack .branch -side top -fill x
1803
1804 # -- Main Window Layout
1805 #
1806 panedwindow .vpane -orient vertical
1807 panedwindow .vpane.files -orient horizontal
1808 .vpane add .vpane.files -sticky nsew -height 100 -width 200
1809 pack .vpane -anchor n -side top -fill both -expand 1
1810
1811 # -- Index File List
1812 #
1813 frame .vpane.files.index -height 100 -width 200
1814 label .vpane.files.index.title -text {Staged Changes (Will Be Committed)} \
1815         -background lightgreen
1816 text $ui_index -background white -borderwidth 0 \
1817         -width 20 -height 10 \
1818         -wrap none \
1819         -cursor $cursor_ptr \
1820         -xscrollcommand {.vpane.files.index.sx set} \
1821         -yscrollcommand {.vpane.files.index.sy set} \
1822         -state disabled
1823 scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
1824 scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
1825 pack .vpane.files.index.title -side top -fill x
1826 pack .vpane.files.index.sx -side bottom -fill x
1827 pack .vpane.files.index.sy -side right -fill y
1828 pack $ui_index -side left -fill both -expand 1
1829 .vpane.files add .vpane.files.index -sticky nsew
1830
1831 # -- Working Directory File List
1832 #
1833 frame .vpane.files.workdir -height 100 -width 200
1834 label .vpane.files.workdir.title -text {Unstaged Changes (Will Not Be Committed)} \
1835         -background lightsalmon
1836 text $ui_workdir -background white -borderwidth 0 \
1837         -width 20 -height 10 \
1838         -wrap none \
1839         -cursor $cursor_ptr \
1840         -xscrollcommand {.vpane.files.workdir.sx set} \
1841         -yscrollcommand {.vpane.files.workdir.sy set} \
1842         -state disabled
1843 scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
1844 scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
1845 pack .vpane.files.workdir.title -side top -fill x
1846 pack .vpane.files.workdir.sx -side bottom -fill x
1847 pack .vpane.files.workdir.sy -side right -fill y
1848 pack $ui_workdir -side left -fill both -expand 1
1849 .vpane.files add .vpane.files.workdir -sticky nsew
1850
1851 foreach i [list $ui_index $ui_workdir] {
1852         $i tag conf in_diff -background lightgray
1853         $i tag conf in_sel  -background lightgray
1854 }
1855 unset i
1856
1857 # -- Diff and Commit Area
1858 #
1859 frame .vpane.lower -height 300 -width 400
1860 frame .vpane.lower.commarea
1861 frame .vpane.lower.diff -relief sunken -borderwidth 1
1862 pack .vpane.lower.commarea -side top -fill x
1863 pack .vpane.lower.diff -side bottom -fill both -expand 1
1864 .vpane add .vpane.lower -sticky nsew
1865
1866 # -- Commit Area Buttons
1867 #
1868 frame .vpane.lower.commarea.buttons
1869 label .vpane.lower.commarea.buttons.l -text {} \
1870         -anchor w \
1871         -justify left
1872 pack .vpane.lower.commarea.buttons.l -side top -fill x
1873 pack .vpane.lower.commarea.buttons -side left -fill y
1874
1875 button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
1876         -command do_rescan
1877 pack .vpane.lower.commarea.buttons.rescan -side top -fill x
1878 lappend disable_on_lock \
1879         {.vpane.lower.commarea.buttons.rescan conf -state}
1880
1881 button .vpane.lower.commarea.buttons.incall -text {Add Existing} \
1882         -command do_add_all
1883 pack .vpane.lower.commarea.buttons.incall -side top -fill x
1884 lappend disable_on_lock \
1885         {.vpane.lower.commarea.buttons.incall conf -state}
1886
1887 button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
1888         -command do_signoff
1889 pack .vpane.lower.commarea.buttons.signoff -side top -fill x
1890
1891 button .vpane.lower.commarea.buttons.commit -text {Commit} \
1892         -command do_commit
1893 pack .vpane.lower.commarea.buttons.commit -side top -fill x
1894 lappend disable_on_lock \
1895         {.vpane.lower.commarea.buttons.commit conf -state}
1896
1897 button .vpane.lower.commarea.buttons.push -text {Push} \
1898         -command do_push_anywhere
1899 pack .vpane.lower.commarea.buttons.push -side top -fill x
1900
1901 # -- Commit Message Buffer
1902 #
1903 frame .vpane.lower.commarea.buffer
1904 frame .vpane.lower.commarea.buffer.header
1905 set ui_comm .vpane.lower.commarea.buffer.t
1906 set ui_coml .vpane.lower.commarea.buffer.header.l
1907 radiobutton .vpane.lower.commarea.buffer.header.new \
1908         -text {New Commit} \
1909         -command do_select_commit_type \
1910         -variable selected_commit_type \
1911         -value new
1912 lappend disable_on_lock \
1913         [list .vpane.lower.commarea.buffer.header.new conf -state]
1914 radiobutton .vpane.lower.commarea.buffer.header.amend \
1915         -text {Amend Last Commit} \
1916         -command do_select_commit_type \
1917         -variable selected_commit_type \
1918         -value amend
1919 lappend disable_on_lock \
1920         [list .vpane.lower.commarea.buffer.header.amend conf -state]
1921 label $ui_coml \
1922         -anchor w \
1923         -justify left
1924 proc trace_commit_type {varname args} {
1925         global ui_coml commit_type
1926         switch -glob -- $commit_type {
1927         initial       {set txt {Initial Commit Message:}}
1928         amend         {set txt {Amended Commit Message:}}
1929         amend-initial {set txt {Amended Initial Commit Message:}}
1930         amend-merge   {set txt {Amended Merge Commit Message:}}
1931         merge         {set txt {Merge Commit Message:}}
1932         *             {set txt {Commit Message:}}
1933         }
1934         $ui_coml conf -text $txt
1935 }
1936 trace add variable commit_type write trace_commit_type
1937 pack $ui_coml -side left -fill x
1938 pack .vpane.lower.commarea.buffer.header.amend -side right
1939 pack .vpane.lower.commarea.buffer.header.new -side right
1940
1941 text $ui_comm -background white -borderwidth 1 \
1942         -undo true \
1943         -maxundo 20 \
1944         -autoseparators true \
1945         -relief sunken \
1946         -width 75 -height 9 -wrap none \
1947         -font font_diff \
1948         -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
1949 scrollbar .vpane.lower.commarea.buffer.sby \
1950         -command [list $ui_comm yview]
1951 pack .vpane.lower.commarea.buffer.header -side top -fill x
1952 pack .vpane.lower.commarea.buffer.sby -side right -fill y
1953 pack $ui_comm -side left -fill y
1954 pack .vpane.lower.commarea.buffer -side left -fill y
1955
1956 # -- Commit Message Buffer Context Menu
1957 #
1958 set ctxm .vpane.lower.commarea.buffer.ctxm
1959 menu $ctxm -tearoff 0
1960 $ctxm add command \
1961         -label {Cut} \
1962         -command {tk_textCut $ui_comm}
1963 $ctxm add command \
1964         -label {Copy} \
1965         -command {tk_textCopy $ui_comm}
1966 $ctxm add command \
1967         -label {Paste} \
1968         -command {tk_textPaste $ui_comm}
1969 $ctxm add command \
1970         -label {Delete} \
1971         -command {$ui_comm delete sel.first sel.last}
1972 $ctxm add separator
1973 $ctxm add command \
1974         -label {Select All} \
1975         -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
1976 $ctxm add command \
1977         -label {Copy All} \
1978         -command {
1979                 $ui_comm tag add sel 0.0 end
1980                 tk_textCopy $ui_comm
1981                 $ui_comm tag remove sel 0.0 end
1982         }
1983 $ctxm add separator
1984 $ctxm add command \
1985         -label {Sign Off} \
1986         -command do_signoff
1987 bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
1988
1989 # -- Diff Header
1990 #
1991 proc trace_current_diff_path {varname args} {
1992         global current_diff_path diff_actions file_states
1993         if {$current_diff_path eq {}} {
1994                 set s {}
1995                 set f {}
1996                 set p {}
1997                 set o disabled
1998         } else {
1999                 set p $current_diff_path
2000                 set s [mapdesc [lindex $file_states($p) 0] $p]
2001                 set f {File:}
2002                 set p [escape_path $p]
2003                 set o normal
2004         }
2005
2006         .vpane.lower.diff.header.status configure -text $s
2007         .vpane.lower.diff.header.file configure -text $f
2008         .vpane.lower.diff.header.path configure -text $p
2009         foreach w $diff_actions {
2010                 uplevel #0 $w $o
2011         }
2012 }
2013 trace add variable current_diff_path write trace_current_diff_path
2014
2015 frame .vpane.lower.diff.header -background gold
2016 label .vpane.lower.diff.header.status \
2017         -background gold \
2018         -width $max_status_desc \
2019         -anchor w \
2020         -justify left
2021 label .vpane.lower.diff.header.file \
2022         -background gold \
2023         -anchor w \
2024         -justify left
2025 label .vpane.lower.diff.header.path \
2026         -background gold \
2027         -anchor w \
2028         -justify left
2029 pack .vpane.lower.diff.header.status -side left
2030 pack .vpane.lower.diff.header.file -side left
2031 pack .vpane.lower.diff.header.path -fill x
2032 set ctxm .vpane.lower.diff.header.ctxm
2033 menu $ctxm -tearoff 0
2034 $ctxm add command \
2035         -label {Copy} \
2036         -command {
2037                 clipboard clear
2038                 clipboard append \
2039                         -format STRING \
2040                         -type STRING \
2041                         -- $current_diff_path
2042         }
2043 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2044 bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
2045
2046 # -- Diff Body
2047 #
2048 frame .vpane.lower.diff.body
2049 set ui_diff .vpane.lower.diff.body.t
2050 text $ui_diff -background white -borderwidth 0 \
2051         -width 80 -height 15 -wrap none \
2052         -font font_diff \
2053         -xscrollcommand {.vpane.lower.diff.body.sbx set} \
2054         -yscrollcommand {.vpane.lower.diff.body.sby set} \
2055         -state disabled
2056 scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
2057         -command [list $ui_diff xview]
2058 scrollbar .vpane.lower.diff.body.sby -orient vertical \
2059         -command [list $ui_diff yview]
2060 pack .vpane.lower.diff.body.sbx -side bottom -fill x
2061 pack .vpane.lower.diff.body.sby -side right -fill y
2062 pack $ui_diff -side left -fill both -expand 1
2063 pack .vpane.lower.diff.header -side top -fill x
2064 pack .vpane.lower.diff.body -side bottom -fill both -expand 1
2065
2066 $ui_diff tag conf d_cr -elide true
2067 $ui_diff tag conf d_@ -foreground blue -font font_diffbold
2068 $ui_diff tag conf d_+ -foreground {#00a000}
2069 $ui_diff tag conf d_- -foreground red
2070
2071 $ui_diff tag conf d_++ -foreground {#00a000}
2072 $ui_diff tag conf d_-- -foreground red
2073 $ui_diff tag conf d_+s \
2074         -foreground {#00a000} \
2075         -background {#e2effa}
2076 $ui_diff tag conf d_-s \
2077         -foreground red \
2078         -background {#e2effa}
2079 $ui_diff tag conf d_s+ \
2080         -foreground {#00a000} \
2081         -background ivory1
2082 $ui_diff tag conf d_s- \
2083         -foreground red \
2084         -background ivory1
2085
2086 $ui_diff tag conf d<<<<<<< \
2087         -foreground orange \
2088         -font font_diffbold
2089 $ui_diff tag conf d======= \
2090         -foreground orange \
2091         -font font_diffbold
2092 $ui_diff tag conf d>>>>>>> \
2093         -foreground orange \
2094         -font font_diffbold
2095
2096 $ui_diff tag raise sel
2097
2098 # -- Diff Body Context Menu
2099 #
2100 set ctxm .vpane.lower.diff.body.ctxm
2101 menu $ctxm -tearoff 0
2102 $ctxm add command \
2103         -label {Refresh} \
2104         -command reshow_diff
2105 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2106 $ctxm add command \
2107         -label {Copy} \
2108         -command {tk_textCopy $ui_diff}
2109 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2110 $ctxm add command \
2111         -label {Select All} \
2112         -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
2113 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2114 $ctxm add command \
2115         -label {Copy All} \
2116         -command {
2117                 $ui_diff tag add sel 0.0 end
2118                 tk_textCopy $ui_diff
2119                 $ui_diff tag remove sel 0.0 end
2120         }
2121 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2122 $ctxm add separator
2123 $ctxm add command \
2124         -label {Apply/Reverse Hunk} \
2125         -command {apply_hunk $cursorX $cursorY}
2126 set ui_diff_applyhunk [$ctxm index last]
2127 lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
2128 $ctxm add separator
2129 $ctxm add command \
2130         -label {Decrease Font Size} \
2131         -command {incr_font_size font_diff -1}
2132 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2133 $ctxm add command \
2134         -label {Increase Font Size} \
2135         -command {incr_font_size font_diff 1}
2136 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2137 $ctxm add separator
2138 $ctxm add command \
2139         -label {Show Less Context} \
2140         -command {if {$repo_config(gui.diffcontext) >= 1} {
2141                 incr repo_config(gui.diffcontext) -1
2142                 reshow_diff
2143         }}
2144 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2145 $ctxm add command \
2146         -label {Show More Context} \
2147         -command {if {$repo_config(gui.diffcontext) < 99} {
2148                 incr repo_config(gui.diffcontext)
2149                 reshow_diff
2150         }}
2151 lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2152 $ctxm add separator
2153 $ctxm add command -label {Options...} \
2154         -command do_options
2155 bind_button3 $ui_diff "
2156         set cursorX %x
2157         set cursorY %y
2158         if {\$ui_index eq \$current_diff_side} {
2159                 $ctxm entryconf $ui_diff_applyhunk -label {Unstage Hunk From Commit}
2160         } else {
2161                 $ctxm entryconf $ui_diff_applyhunk -label {Stage Hunk For Commit}
2162         }
2163         tk_popup $ctxm %X %Y
2164 "
2165 unset ui_diff_applyhunk
2166
2167 # -- Status Bar
2168 #
2169 label .status -textvariable ui_status_value \
2170         -anchor w \
2171         -justify left \
2172         -borderwidth 1 \
2173         -relief sunken
2174 pack .status -anchor w -side bottom -fill x
2175
2176 # -- Load geometry
2177 #
2178 catch {
2179 set gm $repo_config(gui.geometry)
2180 wm geometry . [lindex $gm 0]
2181 .vpane sash place 0 \
2182         [lindex [.vpane sash coord 0] 0] \
2183         [lindex $gm 1]
2184 .vpane.files sash place 0 \
2185         [lindex $gm 2] \
2186         [lindex [.vpane.files sash coord 0] 1]
2187 unset gm
2188 }
2189
2190 # -- Key Bindings
2191 #
2192 bind $ui_comm <$M1B-Key-Return> {do_commit;break}
2193 bind $ui_comm <$M1B-Key-i> {do_add_all;break}
2194 bind $ui_comm <$M1B-Key-I> {do_add_all;break}
2195 bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
2196 bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
2197 bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
2198 bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
2199 bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
2200 bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
2201 bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2202 bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2203
2204 bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
2205 bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
2206 bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
2207 bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
2208 bind $ui_diff <$M1B-Key-v> {break}
2209 bind $ui_diff <$M1B-Key-V> {break}
2210 bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2211 bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2212 bind $ui_diff <Key-Up>     {catch {%W yview scroll -1 units};break}
2213 bind $ui_diff <Key-Down>   {catch {%W yview scroll  1 units};break}
2214 bind $ui_diff <Key-Left>   {catch {%W xview scroll -1 units};break}
2215 bind $ui_diff <Key-Right>  {catch {%W xview scroll  1 units};break}
2216 bind $ui_diff <Key-k>         {catch {%W yview scroll -1 units};break}
2217 bind $ui_diff <Key-j>         {catch {%W yview scroll  1 units};break}
2218 bind $ui_diff <Key-h>         {catch {%W xview scroll -1 units};break}
2219 bind $ui_diff <Key-l>         {catch {%W xview scroll  1 units};break}
2220 bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
2221 bind $ui_diff <Control-Key-f> {catch {%W yview scroll  1 pages};break}
2222 bind $ui_diff <Button-1>   {focus %W}
2223
2224 if {[is_enabled branch]} {
2225         bind . <$M1B-Key-n> branch_create::dialog
2226         bind . <$M1B-Key-N> branch_create::dialog
2227 }
2228 if {[is_enabled transport]} {
2229         bind . <$M1B-Key-p> do_push_anywhere
2230         bind . <$M1B-Key-P> do_push_anywhere
2231 }
2232
2233 bind .   <Key-F5>     do_rescan
2234 bind .   <$M1B-Key-r> do_rescan
2235 bind .   <$M1B-Key-R> do_rescan
2236 bind .   <$M1B-Key-s> do_signoff
2237 bind .   <$M1B-Key-S> do_signoff
2238 bind .   <$M1B-Key-i> do_add_all
2239 bind .   <$M1B-Key-I> do_add_all
2240 bind .   <$M1B-Key-Return> do_commit
2241 foreach i [list $ui_index $ui_workdir] {
2242         bind $i <Button-1>       "toggle_or_diff         $i %x %y; break"
2243         bind $i <$M1B-Button-1>  "add_one_to_selection   $i %x %y; break"
2244         bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
2245 }
2246 unset i
2247
2248 set file_lists($ui_index) [list]
2249 set file_lists($ui_workdir) [list]
2250
2251 wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
2252 focus -force $ui_comm
2253
2254 # -- Warn the user about environmental problems.  Cygwin's Tcl
2255 #    does *not* pass its env array onto any processes it spawns.
2256 #    This means that git processes get none of our environment.
2257 #
2258 if {[is_Cygwin]} {
2259         set ignored_env 0
2260         set suggest_user {}
2261         set msg "Possible environment issues exist.
2262
2263 The following environment variables are probably
2264 going to be ignored by any Git subprocess run
2265 by [appname]:
2266
2267 "
2268         foreach name [array names env] {
2269                 switch -regexp -- $name {
2270                 {^GIT_INDEX_FILE$} -
2271                 {^GIT_OBJECT_DIRECTORY$} -
2272                 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
2273                 {^GIT_DIFF_OPTS$} -
2274                 {^GIT_EXTERNAL_DIFF$} -
2275                 {^GIT_PAGER$} -
2276                 {^GIT_TRACE$} -
2277                 {^GIT_CONFIG$} -
2278                 {^GIT_CONFIG_LOCAL$} -
2279                 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
2280                         append msg " - $name\n"
2281                         incr ignored_env
2282                 }
2283                 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
2284                         append msg " - $name\n"
2285                         incr ignored_env
2286                         set suggest_user $name
2287                 }
2288                 }
2289         }
2290         if {$ignored_env > 0} {
2291                 append msg "
2292 This is due to a known issue with the
2293 Tcl binary distributed by Cygwin."
2294
2295                 if {$suggest_user ne {}} {
2296                         append msg "
2297
2298 A good replacement for $suggest_user
2299 is placing values for the user.name and
2300 user.email settings into your personal
2301 ~/.gitconfig file.
2302 "
2303                 }
2304                 warn_popup $msg
2305         }
2306         unset ignored_env msg suggest_user name
2307 }
2308
2309 # -- Only initialize complex UI if we are going to stay running.
2310 #
2311 if {[is_enabled transport]} {
2312         load_all_remotes
2313         load_all_heads
2314
2315         populate_branch_menu
2316         populate_fetch_menu
2317         populate_push_menu
2318 }
2319
2320 # -- Only suggest a gc run if we are going to stay running.
2321 #
2322 if {[is_enabled multicommit]} {
2323         set object_limit 2000
2324         if {[is_Windows]} {set object_limit 200}
2325         regexp {^([0-9]+) objects,} [git count-objects] _junk objects_current
2326         if {$objects_current >= $object_limit} {
2327                 if {[ask_popup \
2328                         "This repository currently has $objects_current loose objects.
2329
2330 To maintain optimal performance it is strongly recommended that you compress the database when more than $object_limit loose objects exist.
2331
2332 Compress the database now?"] eq yes} {
2333                         do_gc
2334                 }
2335         }
2336         unset object_limit _junk objects_current
2337 }
2338
2339 lock_index begin-read
2340 after 1 do_rescan