755f0643bec3346746e3ee03ed4d97becb4830a1
   1#!/bin/sh
   2# Tcl ignores the next line -*- tcl -*- \
   3exec wish "$0" -- "$@"
   4
   5set appvers {@@GITGUI_VERSION@@}
   6set copyright {
   7Copyright © 2006, 2007 Shawn Pearce, et. al.
   8
   9This program is free software; you can redistribute it and/or modify
  10it under the terms of the GNU General Public License as published by
  11the Free Software Foundation; either version 2 of the License, or
  12(at your option) any later version.
  13
  14This program is distributed in the hope that it will be useful,
  15but WITHOUT ANY WARRANTY; without even the implied warranty of
  16MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17GNU General Public License for more details.
  18
  19You should have received a copy of the GNU General Public License
  20along with this program; if not, write to the Free Software
  21Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA}
  22
  23######################################################################
  24##
  25## enable verbose loading?
  26
  27if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
  28        unset _verbose
  29        rename auto_load real__auto_load
  30        proc auto_load {name args} {
  31                puts stderr "auto_load $name"
  32                return [uplevel 1 real__auto_load $name $args]
  33        }
  34        rename source real__source
  35        proc source {name} {
  36                puts stderr "source    $name"
  37                uplevel 1 real__source $name
  38        }
  39}
  40
  41######################################################################
  42##
  43## configure our library
  44
  45set oguilib {@@GITGUI_LIBDIR@@}
  46set oguirel {@@GITGUI_RELATIVE@@}
  47if {$oguirel eq {1}} {
  48        set oguilib [file dirname [file dirname [file normalize $argv0]]]
  49        set oguilib [file join $oguilib share git-gui lib]
  50} elseif {[string match @@* $oguirel]} {
  51        set oguilib [file join [file dirname [file normalize $argv0]] lib]
  52}
  53
  54set idx [file join $oguilib tclIndex]
  55if {[catch {set fd [open $idx r]} err]} {
  56        catch {wm withdraw .}
  57        tk_messageBox \
  58                -icon error \
  59                -type ok \
  60                -title "git-gui: fatal error" \
  61                -message $err
  62        exit 1
  63}
  64if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
  65        set idx [list]
  66        while {[gets $fd n] >= 0} {
  67                if {$n ne {} && ![string match #* $n]} {
  68                        lappend idx $n
  69                }
  70        }
  71} else {
  72        set idx {}
  73}
  74close $fd
  75
  76if {$idx ne {}} {
  77        set loaded [list]
  78        foreach p $idx {
  79                if {[lsearch -exact $loaded $p] >= 0} continue
  80                source [file join $oguilib $p]
  81                lappend loaded $p
  82        }
  83        unset loaded p
  84} else {
  85        set auto_path [concat [list $oguilib] $auto_path]
  86}
  87unset -nocomplain oguirel idx fd
  88
  89######################################################################
  90##
  91## read only globals
  92
  93set _appname [lindex [file split $argv0] end]
  94set _gitdir {}
  95set _gitexec {}
  96set _reponame {}
  97set _iscygwin {}
  98
  99proc appname {} {
 100        global _appname
 101        return $_appname
 102}
 103
 104proc gitdir {args} {
 105        global _gitdir
 106        if {$args eq {}} {
 107                return $_gitdir
 108        }
 109        return [eval [concat [list file join $_gitdir] $args]]
 110}
 111
 112proc gitexec {args} {
 113        global _gitexec
 114        if {$_gitexec eq {}} {
 115                if {[catch {set _gitexec [git --exec-path]} err]} {
 116                        error "Git not installed?\n\n$err"
 117                }
 118        }
 119        if {$args eq {}} {
 120                return $_gitexec
 121        }
 122        return [eval [concat [list file join $_gitexec] $args]]
 123}
 124
 125proc reponame {} {
 126        global _reponame
 127        return $_reponame
 128}
 129
 130proc is_MacOSX {} {
 131        global tcl_platform tk_library
 132        if {[tk windowingsystem] eq {aqua}} {
 133                return 1
 134        }
 135        return 0
 136}
 137
 138proc is_Windows {} {
 139        global tcl_platform
 140        if {$tcl_platform(platform) eq {windows}} {
 141                return 1
 142        }
 143        return 0
 144}
 145
 146proc is_Cygwin {} {
 147        global tcl_platform _iscygwin
 148        if {$_iscygwin eq {}} {
 149                if {$tcl_platform(platform) eq {windows}} {
 150                        if {[catch {set p [exec cygpath --windir]} err]} {
 151                                set _iscygwin 0
 152                        } else {
 153                                set _iscygwin 1
 154                        }
 155                } else {
 156                        set _iscygwin 0
 157                }
 158        }
 159        return $_iscygwin
 160}
 161
 162proc is_enabled {option} {
 163        global enabled_options
 164        if {[catch {set on $enabled_options($option)}]} {return 0}
 165        return $on
 166}
 167
 168proc enable_option {option} {
 169        global enabled_options
 170        set enabled_options($option) 1
 171}
 172
 173proc disable_option {option} {
 174        global enabled_options
 175        set enabled_options($option) 0
 176}
 177
 178######################################################################
 179##
 180## config
 181
 182proc is_many_config {name} {
 183        switch -glob -- $name {
 184        remote.*.fetch -
 185        remote.*.push
 186                {return 1}
 187        *
 188                {return 0}
 189        }
 190}
 191
 192proc is_config_true {name} {
 193        global repo_config
 194        if {[catch {set v $repo_config($name)}]} {
 195                return 0
 196        } elseif {$v eq {true} || $v eq {1} || $v eq {yes}} {
 197                return 1
 198        } else {
 199                return 0
 200        }
 201}
 202
 203proc get_config {name} {
 204        global repo_config
 205        if {[catch {set v $repo_config($name)}]} {
 206                return {}
 207        } else {
 208                return $v
 209        }
 210}
 211
 212proc load_config {include_global} {
 213        global repo_config global_config default_config
 214
 215        array unset global_config
 216        if {$include_global} {
 217                catch {
 218                        set fd_rc [open "| git config --global --list" r]
 219                        while {[gets $fd_rc line] >= 0} {
 220                                if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
 221                                        if {[is_many_config $name]} {
 222                                                lappend global_config($name) $value
 223                                        } else {
 224                                                set global_config($name) $value
 225                                        }
 226                                }
 227                        }
 228                        close $fd_rc
 229                }
 230        }
 231
 232        array unset repo_config
 233        catch {
 234                set fd_rc [open "| git config --list" r]
 235                while {[gets $fd_rc line] >= 0} {
 236                        if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
 237                                if {[is_many_config $name]} {
 238                                        lappend repo_config($name) $value
 239                                } else {
 240                                        set repo_config($name) $value
 241                                }
 242                        }
 243                }
 244                close $fd_rc
 245        }
 246
 247        foreach name [array names default_config] {
 248                if {[catch {set v $global_config($name)}]} {
 249                        set global_config($name) $default_config($name)
 250                }
 251                if {[catch {set v $repo_config($name)}]} {
 252                        set repo_config($name) $default_config($name)
 253                }
 254        }
 255}
 256
 257######################################################################
 258##
 259## handy utils
 260
 261proc git {args} {
 262        return [eval exec git $args]
 263}
 264
 265auto_load tk_optionMenu
 266rename tk_optionMenu real__tkOptionMenu
 267proc tk_optionMenu {w varName args} {
 268        set m [eval real__tkOptionMenu $w $varName $args]
 269        $m configure -font font_ui
 270        $w configure -font font_ui
 271        return $m
 272}
 273
 274######################################################################
 275##
 276## version check
 277
 278if {{--version} eq $argv || {version} eq $argv} {
 279        puts "git-gui version $appvers"
 280        exit
 281}
 282
 283set req_maj 1
 284set req_min 5
 285
 286if {[catch {set v [git --version]} err]} {
 287        catch {wm withdraw .}
 288        error_popup "Cannot determine Git version:
 289
 290$err
 291
 292[appname] requires Git $req_maj.$req_min or later."
 293        exit 1
 294}
 295if {[regexp {^git version (\d+)\.(\d+)} $v _junk act_maj act_min]} {
 296        if {$act_maj < $req_maj
 297                || ($act_maj == $req_maj && $act_min < $req_min)} {
 298                catch {wm withdraw .}
 299                error_popup "[appname] requires Git $req_maj.$req_min or later.
 300
 301You are using $v."
 302                exit 1
 303        }
 304} else {
 305        catch {wm withdraw .}
 306        error_popup "Cannot parse Git version string:\n\n$v"
 307        exit 1
 308}
 309unset -nocomplain v _junk act_maj act_min req_maj req_min
 310
 311######################################################################
 312##
 313## repository setup
 314
 315if {[catch {
 316                set _gitdir $env(GIT_DIR)
 317                set _prefix {}
 318                }]
 319        && [catch {
 320                set _gitdir [git rev-parse --git-dir]
 321                set _prefix [git rev-parse --show-prefix]
 322        } err]} {
 323        catch {wm withdraw .}
 324        error_popup "Cannot find the git directory:\n\n$err"
 325        exit 1
 326}
 327if {![file isdirectory $_gitdir] && [is_Cygwin]} {
 328        catch {set _gitdir [exec cygpath --unix $_gitdir]}
 329}
 330if {![file isdirectory $_gitdir]} {
 331        catch {wm withdraw .}
 332        error_popup "Git directory not found:\n\n$_gitdir"
 333        exit 1
 334}
 335if {[lindex [file split $_gitdir] end] ne {.git}} {
 336        catch {wm withdraw .}
 337        error_popup "Cannot use funny .git directory:\n\n$_gitdir"
 338        exit 1
 339}
 340if {[catch {cd [file dirname $_gitdir]} err]} {
 341        catch {wm withdraw .}
 342        error_popup "No working directory [file dirname $_gitdir]:\n\n$err"
 343        exit 1
 344}
 345set _reponame [lindex [file split \
 346        [file normalize [file dirname $_gitdir]]] \
 347        end]
 348
 349######################################################################
 350##
 351## global init
 352
 353set current_diff_path {}
 354set current_diff_side {}
 355set diff_actions [list]
 356set ui_status_value {Initializing...}
 357
 358set HEAD {}
 359set PARENT {}
 360set MERGE_HEAD [list]
 361set commit_type {}
 362set empty_tree {}
 363set current_branch {}
 364set current_diff_path {}
 365set selected_commit_type new
 366
 367######################################################################
 368##
 369## task management
 370
 371set rescan_active 0
 372set diff_active 0
 373set last_clicked {}
 374
 375set disable_on_lock [list]
 376set index_lock_type none
 377
 378proc lock_index {type} {
 379        global index_lock_type disable_on_lock
 380
 381        if {$index_lock_type eq {none}} {
 382                set index_lock_type $type
 383                foreach w $disable_on_lock {
 384                        uplevel #0 $w disabled
 385                }
 386                return 1
 387        } elseif {$index_lock_type eq "begin-$type"} {
 388                set index_lock_type $type
 389                return 1
 390        }
 391        return 0
 392}
 393
 394proc unlock_index {} {
 395        global index_lock_type disable_on_lock
 396
 397        set index_lock_type none
 398        foreach w $disable_on_lock {
 399                uplevel #0 $w normal
 400        }
 401}
 402
 403######################################################################
 404##
 405## status
 406
 407proc repository_state {ctvar hdvar mhvar} {
 408        global current_branch
 409        upvar $ctvar ct $hdvar hd $mhvar mh
 410
 411        set mh [list]
 412
 413        if {[catch {set current_branch [git symbolic-ref HEAD]}]} {
 414                set current_branch {}
 415        } else {
 416                regsub ^refs/((heads|tags|remotes)/)? \
 417                        $current_branch \
 418                        {} \
 419                        current_branch
 420        }
 421
 422        if {[catch {set hd [git rev-parse --verify HEAD]}]} {
 423                set hd {}
 424                set ct initial
 425                return
 426        }
 427
 428        set merge_head [gitdir MERGE_HEAD]
 429        if {[file exists $merge_head]} {
 430                set ct merge
 431                set fd_mh [open $merge_head r]
 432                while {[gets $fd_mh line] >= 0} {
 433                        lappend mh $line
 434                }
 435                close $fd_mh
 436                return
 437        }
 438
 439        set ct normal
 440}
 441
 442proc PARENT {} {
 443        global PARENT empty_tree
 444
 445        set p [lindex $PARENT 0]
 446        if {$p ne {}} {
 447                return $p
 448        }
 449        if {$empty_tree eq {}} {
 450                set empty_tree [git mktree << {}]
 451        }
 452        return $empty_tree
 453}
 454
 455proc rescan {after {honor_trustmtime 1}} {
 456        global HEAD PARENT MERGE_HEAD commit_type
 457        global ui_index ui_workdir ui_status_value ui_comm
 458        global rescan_active file_states
 459        global repo_config
 460
 461        if {$rescan_active > 0 || ![lock_index read]} return
 462
 463        repository_state newType newHEAD newMERGE_HEAD
 464        if {[string match amend* $commit_type]
 465                && $newType eq {normal}
 466                && $newHEAD eq $HEAD} {
 467        } else {
 468                set HEAD $newHEAD
 469                set PARENT $newHEAD
 470                set MERGE_HEAD $newMERGE_HEAD
 471                set commit_type $newType
 472        }
 473
 474        array unset file_states
 475
 476        if {![$ui_comm edit modified]
 477                || [string trim [$ui_comm get 0.0 end]] eq {}} {
 478                if {[load_message GITGUI_MSG]} {
 479                } elseif {[load_message MERGE_MSG]} {
 480                } elseif {[load_message SQUASH_MSG]} {
 481                }
 482                $ui_comm edit reset
 483                $ui_comm edit modified false
 484        }
 485
 486        if {[is_enabled branch]} {
 487                load_all_heads
 488                populate_branch_menu
 489        }
 490
 491        if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
 492                rescan_stage2 {} $after
 493        } else {
 494                set rescan_active 1
 495                set ui_status_value {Refreshing file status...}
 496                set cmd [list git update-index]
 497                lappend cmd -q
 498                lappend cmd --unmerged
 499                lappend cmd --ignore-missing
 500                lappend cmd --refresh
 501                set fd_rf [open "| $cmd" r]
 502                fconfigure $fd_rf -blocking 0 -translation binary
 503                fileevent $fd_rf readable \
 504                        [list rescan_stage2 $fd_rf $after]
 505        }
 506}
 507
 508proc rescan_stage2 {fd after} {
 509        global ui_status_value
 510        global rescan_active buf_rdi buf_rdf buf_rlo
 511
 512        if {$fd ne {}} {
 513                read $fd
 514                if {![eof $fd]} return
 515                close $fd
 516        }
 517
 518        set ls_others [list | git ls-files --others -z \
 519                --exclude-per-directory=.gitignore]
 520        set info_exclude [gitdir info exclude]
 521        if {[file readable $info_exclude]} {
 522                lappend ls_others "--exclude-from=$info_exclude"
 523        }
 524
 525        set buf_rdi {}
 526        set buf_rdf {}
 527        set buf_rlo {}
 528
 529        set rescan_active 3
 530        set ui_status_value {Scanning for modified files ...}
 531        set fd_di [open "| git diff-index --cached -z [PARENT]" r]
 532        set fd_df [open "| git diff-files -z" r]
 533        set fd_lo [open $ls_others r]
 534
 535        fconfigure $fd_di -blocking 0 -translation binary -encoding binary
 536        fconfigure $fd_df -blocking 0 -translation binary -encoding binary
 537        fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
 538        fileevent $fd_di readable [list read_diff_index $fd_di $after]
 539        fileevent $fd_df readable [list read_diff_files $fd_df $after]
 540        fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
 541}
 542
 543proc load_message {file} {
 544        global ui_comm
 545
 546        set f [gitdir $file]
 547        if {[file isfile $f]} {
 548                if {[catch {set fd [open $f r]}]} {
 549                        return 0
 550                }
 551                set content [string trim [read $fd]]
 552                close $fd
 553                regsub -all -line {[ \r\t]+$} $content {} content
 554                $ui_comm delete 0.0 end
 555                $ui_comm insert end $content
 556                return 1
 557        }
 558        return 0
 559}
 560
 561proc read_diff_index {fd after} {
 562        global buf_rdi
 563
 564        append buf_rdi [read $fd]
 565        set c 0
 566        set n [string length $buf_rdi]
 567        while {$c < $n} {
 568                set z1 [string first "\0" $buf_rdi $c]
 569                if {$z1 == -1} break
 570                incr z1
 571                set z2 [string first "\0" $buf_rdi $z1]
 572                if {$z2 == -1} break
 573
 574                incr c
 575                set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
 576                set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
 577                merge_state \
 578                        [encoding convertfrom $p] \
 579                        [lindex $i 4]? \
 580                        [list [lindex $i 0] [lindex $i 2]] \
 581                        [list]
 582                set c $z2
 583                incr c
 584        }
 585        if {$c < $n} {
 586                set buf_rdi [string range $buf_rdi $c end]
 587        } else {
 588                set buf_rdi {}
 589        }
 590
 591        rescan_done $fd buf_rdi $after
 592}
 593
 594proc read_diff_files {fd after} {
 595        global buf_rdf
 596
 597        append buf_rdf [read $fd]
 598        set c 0
 599        set n [string length $buf_rdf]
 600        while {$c < $n} {
 601                set z1 [string first "\0" $buf_rdf $c]
 602                if {$z1 == -1} break
 603                incr z1
 604                set z2 [string first "\0" $buf_rdf $z1]
 605                if {$z2 == -1} break
 606
 607                incr c
 608                set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
 609                set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
 610                merge_state \
 611                        [encoding convertfrom $p] \
 612                        ?[lindex $i 4] \
 613                        [list] \
 614                        [list [lindex $i 0] [lindex $i 2]]
 615                set c $z2
 616                incr c
 617        }
 618        if {$c < $n} {
 619                set buf_rdf [string range $buf_rdf $c end]
 620        } else {
 621                set buf_rdf {}
 622        }
 623
 624        rescan_done $fd buf_rdf $after
 625}
 626
 627proc read_ls_others {fd after} {
 628        global buf_rlo
 629
 630        append buf_rlo [read $fd]
 631        set pck [split $buf_rlo "\0"]
 632        set buf_rlo [lindex $pck end]
 633        foreach p [lrange $pck 0 end-1] {
 634                merge_state [encoding convertfrom $p] ?O
 635        }
 636        rescan_done $fd buf_rlo $after
 637}
 638
 639proc rescan_done {fd buf after} {
 640        global rescan_active current_diff_path
 641        global file_states repo_config
 642        upvar $buf to_clear
 643
 644        if {![eof $fd]} return
 645        set to_clear {}
 646        close $fd
 647        if {[incr rescan_active -1] > 0} return
 648
 649        prune_selection
 650        unlock_index
 651        display_all_files
 652        if {$current_diff_path ne {}} reshow_diff
 653        uplevel #0 $after
 654}
 655
 656proc prune_selection {} {
 657        global file_states selected_paths
 658
 659        foreach path [array names selected_paths] {
 660                if {[catch {set still_here $file_states($path)}]} {
 661                        unset selected_paths($path)
 662                }
 663        }
 664}
 665
 666######################################################################
 667##
 668## ui helpers
 669
 670proc mapicon {w state path} {
 671        global all_icons
 672
 673        if {[catch {set r $all_icons($state$w)}]} {
 674                puts "error: no icon for $w state={$state} $path"
 675                return file_plain
 676        }
 677        return $r
 678}
 679
 680proc mapdesc {state path} {
 681        global all_descs
 682
 683        if {[catch {set r $all_descs($state)}]} {
 684                puts "error: no desc for state={$state} $path"
 685                return $state
 686        }
 687        return $r
 688}
 689
 690proc escape_path {path} {
 691        regsub -all {\\} $path "\\\\" path
 692        regsub -all "\n" $path "\\n" path
 693        return $path
 694}
 695
 696proc short_path {path} {
 697        return [escape_path [lindex [file split $path] end]]
 698}
 699
 700set next_icon_id 0
 701set null_sha1 [string repeat 0 40]
 702
 703proc merge_state {path new_state {head_info {}} {index_info {}}} {
 704        global file_states next_icon_id null_sha1
 705
 706        set s0 [string index $new_state 0]
 707        set s1 [string index $new_state 1]
 708
 709        if {[catch {set info $file_states($path)}]} {
 710                set state __
 711                set icon n[incr next_icon_id]
 712        } else {
 713                set state [lindex $info 0]
 714                set icon [lindex $info 1]
 715                if {$head_info eq {}}  {set head_info  [lindex $info 2]}
 716                if {$index_info eq {}} {set index_info [lindex $info 3]}
 717        }
 718
 719        if     {$s0 eq {?}} {set s0 [string index $state 0]} \
 720        elseif {$s0 eq {_}} {set s0 _}
 721
 722        if     {$s1 eq {?}} {set s1 [string index $state 1]} \
 723        elseif {$s1 eq {_}} {set s1 _}
 724
 725        if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
 726                set head_info [list 0 $null_sha1]
 727        } elseif {$s0 ne {_} && [string index $state 0] eq {_}
 728                && $head_info eq {}} {
 729                set head_info $index_info
 730        }
 731
 732        set file_states($path) [list $s0$s1 $icon \
 733                $head_info $index_info \
 734                ]
 735        return $state
 736}
 737
 738proc display_file_helper {w path icon_name old_m new_m} {
 739        global file_lists
 740
 741        if {$new_m eq {_}} {
 742                set lno [lsearch -sorted -exact $file_lists($w) $path]
 743                if {$lno >= 0} {
 744                        set file_lists($w) [lreplace $file_lists($w) $lno $lno]
 745                        incr lno
 746                        $w conf -state normal
 747                        $w delete $lno.0 [expr {$lno + 1}].0
 748                        $w conf -state disabled
 749                }
 750        } elseif {$old_m eq {_} && $new_m ne {_}} {
 751                lappend file_lists($w) $path
 752                set file_lists($w) [lsort -unique $file_lists($w)]
 753                set lno [lsearch -sorted -exact $file_lists($w) $path]
 754                incr lno
 755                $w conf -state normal
 756                $w image create $lno.0 \
 757                        -align center -padx 5 -pady 1 \
 758                        -name $icon_name \
 759                        -image [mapicon $w $new_m $path]
 760                $w insert $lno.1 "[escape_path $path]\n"
 761                $w conf -state disabled
 762        } elseif {$old_m ne $new_m} {
 763                $w conf -state normal
 764                $w image conf $icon_name -image [mapicon $w $new_m $path]
 765                $w conf -state disabled
 766        }
 767}
 768
 769proc display_file {path state} {
 770        global file_states selected_paths
 771        global ui_index ui_workdir
 772
 773        set old_m [merge_state $path $state]
 774        set s $file_states($path)
 775        set new_m [lindex $s 0]
 776        set icon_name [lindex $s 1]
 777
 778        set o [string index $old_m 0]
 779        set n [string index $new_m 0]
 780        if {$o eq {U}} {
 781                set o _
 782        }
 783        if {$n eq {U}} {
 784                set n _
 785        }
 786        display_file_helper     $ui_index $path $icon_name $o $n
 787
 788        if {[string index $old_m 0] eq {U}} {
 789                set o U
 790        } else {
 791                set o [string index $old_m 1]
 792        }
 793        if {[string index $new_m 0] eq {U}} {
 794                set n U
 795        } else {
 796                set n [string index $new_m 1]
 797        }
 798        display_file_helper     $ui_workdir $path $icon_name $o $n
 799
 800        if {$new_m eq {__}} {
 801                unset file_states($path)
 802                catch {unset selected_paths($path)}
 803        }
 804}
 805
 806proc display_all_files_helper {w path icon_name m} {
 807        global file_lists
 808
 809        lappend file_lists($w) $path
 810        set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
 811        $w image create end \
 812                -align center -padx 5 -pady 1 \
 813                -name $icon_name \
 814                -image [mapicon $w $m $path]
 815        $w insert end "[escape_path $path]\n"
 816}
 817
 818proc display_all_files {} {
 819        global ui_index ui_workdir
 820        global file_states file_lists
 821        global last_clicked
 822
 823        $ui_index conf -state normal
 824        $ui_workdir conf -state normal
 825
 826        $ui_index delete 0.0 end
 827        $ui_workdir delete 0.0 end
 828        set last_clicked {}
 829
 830        set file_lists($ui_index) [list]
 831        set file_lists($ui_workdir) [list]
 832
 833        foreach path [lsort [array names file_states]] {
 834                set s $file_states($path)
 835                set m [lindex $s 0]
 836                set icon_name [lindex $s 1]
 837
 838                set s [string index $m 0]
 839                if {$s ne {U} && $s ne {_}} {
 840                        display_all_files_helper $ui_index $path \
 841                                $icon_name $s
 842                }
 843
 844                if {[string index $m 0] eq {U}} {
 845                        set s U
 846                } else {
 847                        set s [string index $m 1]
 848                }
 849                if {$s ne {_}} {
 850                        display_all_files_helper $ui_workdir $path \
 851                                $icon_name $s
 852                }
 853        }
 854
 855        $ui_index conf -state disabled
 856        $ui_workdir conf -state disabled
 857}
 858
 859######################################################################
 860##
 861## icons
 862
 863set filemask {
 864#define mask_width 14
 865#define mask_height 15
 866static unsigned char mask_bits[] = {
 867   0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
 868   0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
 869   0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
 870}
 871
 872image create bitmap file_plain -background white -foreground black -data {
 873#define plain_width 14
 874#define plain_height 15
 875static unsigned char plain_bits[] = {
 876   0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
 877   0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
 878   0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
 879} -maskdata $filemask
 880
 881image create bitmap file_mod -background white -foreground blue -data {
 882#define mod_width 14
 883#define mod_height 15
 884static unsigned char mod_bits[] = {
 885   0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
 886   0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
 887   0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
 888} -maskdata $filemask
 889
 890image create bitmap file_fulltick -background white -foreground "#007000" -data {
 891#define file_fulltick_width 14
 892#define file_fulltick_height 15
 893static unsigned char file_fulltick_bits[] = {
 894   0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
 895   0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
 896   0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
 897} -maskdata $filemask
 898
 899image create bitmap file_parttick -background white -foreground "#005050" -data {
 900#define parttick_width 14
 901#define parttick_height 15
 902static unsigned char parttick_bits[] = {
 903   0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
 904   0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
 905   0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
 906} -maskdata $filemask
 907
 908image create bitmap file_question -background white -foreground black -data {
 909#define file_question_width 14
 910#define file_question_height 15
 911static unsigned char file_question_bits[] = {
 912   0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
 913   0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
 914   0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
 915} -maskdata $filemask
 916
 917image create bitmap file_removed -background white -foreground red -data {
 918#define file_removed_width 14
 919#define file_removed_height 15
 920static unsigned char file_removed_bits[] = {
 921   0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
 922   0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
 923   0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
 924} -maskdata $filemask
 925
 926image create bitmap file_merge -background white -foreground blue -data {
 927#define file_merge_width 14
 928#define file_merge_height 15
 929static unsigned char file_merge_bits[] = {
 930   0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
 931   0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
 932   0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
 933} -maskdata $filemask
 934
 935set file_dir_data {
 936#define file_width 18
 937#define file_height 18
 938static unsigned char file_bits[] = {
 939  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x03, 0x00,
 940  0x0c, 0x03, 0x00, 0x04, 0xfe, 0x00, 0x06, 0x80, 0x00, 0xff, 0x9f, 0x00,
 941  0x03, 0x98, 0x00, 0x02, 0x90, 0x00, 0x06, 0xb0, 0x00, 0x04, 0xa0, 0x00,
 942  0x0c, 0xe0, 0x00, 0x08, 0xc0, 0x00, 0xf8, 0xff, 0x00, 0x00, 0x00, 0x00,
 943  0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
 944}
 945image create bitmap file_dir -background white -foreground blue \
 946        -data $file_dir_data -maskdata $file_dir_data
 947unset file_dir_data
 948
 949set file_uplevel_data {
 950#define up_width 15
 951#define up_height 15
 952static unsigned char up_bits[] = {
 953  0x80, 0x00, 0xc0, 0x01, 0xe0, 0x03, 0xf0, 0x07, 0xf8, 0x0f, 0xfc, 0x1f,
 954  0xfe, 0x3f, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01,
 955  0xc0, 0x01, 0xc0, 0x01, 0x00, 0x00};
 956}
 957image create bitmap file_uplevel -background white -foreground red \
 958        -data $file_uplevel_data -maskdata $file_uplevel_data
 959unset file_uplevel_data
 960
 961set ui_index .vpane.files.index.list
 962set ui_workdir .vpane.files.workdir.list
 963
 964set all_icons(_$ui_index)   file_plain
 965set all_icons(A$ui_index)   file_fulltick
 966set all_icons(M$ui_index)   file_fulltick
 967set all_icons(D$ui_index)   file_removed
 968set all_icons(U$ui_index)   file_merge
 969
 970set all_icons(_$ui_workdir) file_plain
 971set all_icons(M$ui_workdir) file_mod
 972set all_icons(D$ui_workdir) file_question
 973set all_icons(U$ui_workdir) file_merge
 974set all_icons(O$ui_workdir) file_plain
 975
 976set max_status_desc 0
 977foreach i {
 978                {__ "Unmodified"}
 979
 980                {_M "Modified, not staged"}
 981                {M_ "Staged for commit"}
 982                {MM "Portions staged for commit"}
 983                {MD "Staged for commit, missing"}
 984
 985                {_O "Untracked, not staged"}
 986                {A_ "Staged for commit"}
 987                {AM "Portions staged for commit"}
 988                {AD "Staged for commit, missing"}
 989
 990                {_D "Missing"}
 991                {D_ "Staged for removal"}
 992                {DO "Staged for removal, still present"}
 993
 994                {U_ "Requires merge resolution"}
 995                {UU "Requires merge resolution"}
 996                {UM "Requires merge resolution"}
 997                {UD "Requires merge resolution"}
 998        } {
 999        if {$max_status_desc < [string length [lindex $i 1]]} {
1000                set max_status_desc [string length [lindex $i 1]]
1001        }
1002        set all_descs([lindex $i 0]) [lindex $i 1]
1003}
1004unset i
1005
1006######################################################################
1007##
1008## util
1009
1010proc bind_button3 {w cmd} {
1011        bind $w <Any-Button-3> $cmd
1012        if {[is_MacOSX]} {
1013                bind $w <Control-Button-1> $cmd
1014        }
1015}
1016
1017proc scrollbar2many {list mode args} {
1018        foreach w $list {eval $w $mode $args}
1019}
1020
1021proc many2scrollbar {list mode sb top bottom} {
1022        $sb set $top $bottom
1023        foreach w $list {$w $mode moveto $top}
1024}
1025
1026proc incr_font_size {font {amt 1}} {
1027        set sz [font configure $font -size]
1028        incr sz $amt
1029        font configure $font -size $sz
1030        font configure ${font}bold -size $sz
1031}
1032
1033######################################################################
1034##
1035## ui commands
1036
1037set starting_gitk_msg {Starting gitk... please wait...}
1038
1039proc do_gitk {revs} {
1040        global env ui_status_value starting_gitk_msg
1041
1042        # -- Always start gitk through whatever we were loaded with.  This
1043        #    lets us bypass using shell process on Windows systems.
1044        #
1045        set cmd [list [info nameofexecutable]]
1046        lappend cmd [gitexec gitk]
1047        if {$revs ne {}} {
1048                append cmd { }
1049                append cmd $revs
1050        }
1051
1052        if {[catch {eval exec $cmd &} err]} {
1053                error_popup "Failed to start gitk:\n\n$err"
1054        } else {
1055                set ui_status_value $starting_gitk_msg
1056                after 10000 {
1057                        if {$ui_status_value eq $starting_gitk_msg} {
1058                                set ui_status_value {Ready.}
1059                        }
1060                }
1061        }
1062}
1063
1064set is_quitting 0
1065
1066proc do_quit {} {
1067        global ui_comm is_quitting repo_config commit_type
1068
1069        if {$is_quitting} return
1070        set is_quitting 1
1071
1072        if {[winfo exists $ui_comm]} {
1073                # -- Stash our current commit buffer.
1074                #
1075                set save [gitdir GITGUI_MSG]
1076                set msg [string trim [$ui_comm get 0.0 end]]
1077                regsub -all -line {[ \r\t]+$} $msg {} msg
1078                if {(![string match amend* $commit_type]
1079                        || [$ui_comm edit modified])
1080                        && $msg ne {}} {
1081                        catch {
1082                                set fd [open $save w]
1083                                puts -nonewline $fd $msg
1084                                close $fd
1085                        }
1086                } else {
1087                        catch {file delete $save}
1088                }
1089
1090                # -- Stash our current window geometry into this repository.
1091                #
1092                set cfg_geometry [list]
1093                lappend cfg_geometry [wm geometry .]
1094                lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
1095                lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
1096                if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
1097                        set rc_geometry {}
1098                }
1099                if {$cfg_geometry ne $rc_geometry} {
1100                        catch {git config gui.geometry $cfg_geometry}
1101                }
1102        }
1103
1104        destroy .
1105}
1106
1107proc do_rescan {} {
1108        rescan {set ui_status_value {Ready.}}
1109}
1110
1111proc do_commit {} {
1112        commit_tree
1113}
1114
1115proc toggle_or_diff {w x y} {
1116        global file_states file_lists current_diff_path ui_index ui_workdir
1117        global last_clicked selected_paths
1118
1119        set pos [split [$w index @$x,$y] .]
1120        set lno [lindex $pos 0]
1121        set col [lindex $pos 1]
1122        set path [lindex $file_lists($w) [expr {$lno - 1}]]
1123        if {$path eq {}} {
1124                set last_clicked {}
1125                return
1126        }
1127
1128        set last_clicked [list $w $lno]
1129        array unset selected_paths
1130        $ui_index tag remove in_sel 0.0 end
1131        $ui_workdir tag remove in_sel 0.0 end
1132
1133        if {$col == 0} {
1134                if {$current_diff_path eq $path} {
1135                        set after {reshow_diff;}
1136                } else {
1137                        set after {}
1138                }
1139                if {$w eq $ui_index} {
1140                        update_indexinfo \
1141                                "Unstaging [short_path $path] from commit" \
1142                                [list $path] \
1143                                [concat $after {set ui_status_value {Ready.}}]
1144                } elseif {$w eq $ui_workdir} {
1145                        update_index \
1146                                "Adding [short_path $path]" \
1147                                [list $path] \
1148                                [concat $after {set ui_status_value {Ready.}}]
1149                }
1150        } else {
1151                show_diff $path $w $lno
1152        }
1153}
1154
1155proc add_one_to_selection {w x y} {
1156        global file_lists last_clicked selected_paths
1157
1158        set lno [lindex [split [$w index @$x,$y] .] 0]
1159        set path [lindex $file_lists($w) [expr {$lno - 1}]]
1160        if {$path eq {}} {
1161                set last_clicked {}
1162                return
1163        }
1164
1165        if {$last_clicked ne {}
1166                && [lindex $last_clicked 0] ne $w} {
1167                array unset selected_paths
1168                [lindex $last_clicked 0] tag remove in_sel 0.0 end
1169        }
1170
1171        set last_clicked [list $w $lno]
1172        if {[catch {set in_sel $selected_paths($path)}]} {
1173                set in_sel 0
1174        }
1175        if {$in_sel} {
1176                unset selected_paths($path)
1177                $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
1178        } else {
1179                set selected_paths($path) 1
1180                $w tag add in_sel $lno.0 [expr {$lno + 1}].0
1181        }
1182}
1183
1184proc add_range_to_selection {w x y} {
1185        global file_lists last_clicked selected_paths
1186
1187        if {[lindex $last_clicked 0] ne $w} {
1188                toggle_or_diff $w $x $y
1189                return
1190        }
1191
1192        set lno [lindex [split [$w index @$x,$y] .] 0]
1193        set lc [lindex $last_clicked 1]
1194        if {$lc < $lno} {
1195                set begin $lc
1196                set end $lno
1197        } else {
1198                set begin $lno
1199                set end $lc
1200        }
1201
1202        foreach path [lrange $file_lists($w) \
1203                [expr {$begin - 1}] \
1204                [expr {$end - 1}]] {
1205                set selected_paths($path) 1
1206        }
1207        $w tag add in_sel $begin.0 [expr {$end + 1}].0
1208}
1209
1210######################################################################
1211##
1212## config defaults
1213
1214set cursor_ptr arrow
1215font create font_diff -family Courier -size 10
1216font create font_ui
1217catch {
1218        label .dummy
1219        eval font configure font_ui [font actual [.dummy cget -font]]
1220        destroy .dummy
1221}
1222
1223font create font_uibold
1224font create font_diffbold
1225
1226foreach class {Button Checkbutton Entry Label
1227                Labelframe Listbox Menu Message
1228                Radiobutton Text} {
1229        option add *$class.font font_ui
1230}
1231unset class
1232
1233if {[is_Windows] || [is_MacOSX]} {
1234        option add *Menu.tearOff 0
1235}
1236
1237if {[is_MacOSX]} {
1238        set M1B M1
1239        set M1T Cmd
1240} else {
1241        set M1B Control
1242        set M1T Ctrl
1243}
1244
1245proc apply_config {} {
1246        global repo_config font_descs
1247
1248        foreach option $font_descs {
1249                set name [lindex $option 0]
1250                set font [lindex $option 1]
1251                if {[catch {
1252                        foreach {cn cv} $repo_config(gui.$name) {
1253                                font configure $font $cn $cv
1254                        }
1255                        } err]} {
1256                        error_popup "Invalid font specified in gui.$name:\n\n$err"
1257                }
1258                foreach {cn cv} [font configure $font] {
1259                        font configure ${font}bold $cn $cv
1260                }
1261                font configure ${font}bold -weight bold
1262        }
1263}
1264
1265set default_config(merge.summary) false
1266set default_config(merge.verbosity) 2
1267set default_config(user.name) {}
1268set default_config(user.email) {}
1269
1270set default_config(gui.pruneduringfetch) false
1271set default_config(gui.trustmtime) false
1272set default_config(gui.diffcontext) 5
1273set default_config(gui.newbranchtemplate) {}
1274set default_config(gui.fontui) [font configure font_ui]
1275set default_config(gui.fontdiff) [font configure font_diff]
1276set font_descs {
1277        {fontui   font_ui   {Main Font}}
1278        {fontdiff font_diff {Diff/Console Font}}
1279}
1280load_config 0
1281apply_config
1282
1283######################################################################
1284##
1285## feature option selection
1286
1287if {[regexp {^git-(.+)$} [appname] _junk subcommand]} {
1288        unset _junk
1289} else {
1290        set subcommand gui
1291}
1292if {$subcommand eq {gui.sh}} {
1293        set subcommand gui
1294}
1295if {$subcommand eq {gui} && [llength $argv] > 0} {
1296        set subcommand [lindex $argv 0]
1297        set argv [lrange $argv 1 end]
1298}
1299
1300enable_option multicommit
1301enable_option branch
1302enable_option transport
1303
1304switch -- $subcommand {
1305browser -
1306blame {
1307        disable_option multicommit
1308        disable_option branch
1309        disable_option transport
1310}
1311citool {
1312        enable_option singlecommit
1313
1314        disable_option multicommit
1315        disable_option branch
1316        disable_option transport
1317}
1318}
1319
1320######################################################################
1321##
1322## ui construction
1323
1324set ui_comm {}
1325
1326# -- Menu Bar
1327#
1328menu .mbar -tearoff 0
1329.mbar add cascade -label Repository -menu .mbar.repository
1330.mbar add cascade -label Edit -menu .mbar.edit
1331if {[is_enabled branch]} {
1332        .mbar add cascade -label Branch -menu .mbar.branch
1333}
1334if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1335        .mbar add cascade -label Commit -menu .mbar.commit
1336}
1337if {[is_enabled transport]} {
1338        .mbar add cascade -label Merge -menu .mbar.merge
1339        .mbar add cascade -label Fetch -menu .mbar.fetch
1340        .mbar add cascade -label Push -menu .mbar.push
1341}
1342. configure -menu .mbar
1343
1344# -- Repository Menu
1345#
1346menu .mbar.repository
1347
1348.mbar.repository add command \
1349        -label {Browse Current Branch} \
1350        -command {browser::new $current_branch}
1351trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Browse \$current_branch\" ;#"
1352.mbar.repository add separator
1353
1354.mbar.repository add command \
1355        -label {Visualize Current Branch} \
1356        -command {do_gitk $current_branch}
1357trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Visualize \$current_branch\" ;#"
1358.mbar.repository add command \
1359        -label {Visualize All Branches} \
1360        -command {do_gitk --all}
1361.mbar.repository add separator
1362
1363if {[is_enabled multicommit]} {
1364        .mbar.repository add command -label {Database Statistics} \
1365                -command do_stats
1366
1367        .mbar.repository add command -label {Compress Database} \
1368                -command do_gc
1369
1370        .mbar.repository add command -label {Verify Database} \
1371                -command do_fsck_objects
1372
1373        .mbar.repository add separator
1374
1375        if {[is_Cygwin]} {
1376                .mbar.repository add command \
1377                        -label {Create Desktop Icon} \
1378                        -command do_cygwin_shortcut
1379        } elseif {[is_Windows]} {
1380                .mbar.repository add command \
1381                        -label {Create Desktop Icon} \
1382                        -command do_windows_shortcut
1383        } elseif {[is_MacOSX]} {
1384                .mbar.repository add command \
1385                        -label {Create Desktop Icon} \
1386                        -command do_macosx_app
1387        }
1388}
1389
1390.mbar.repository add command -label Quit \
1391        -command do_quit \
1392        -accelerator $M1T-Q
1393
1394# -- Edit Menu
1395#
1396menu .mbar.edit
1397.mbar.edit add command -label Undo \
1398        -command {catch {[focus] edit undo}} \
1399        -accelerator $M1T-Z
1400.mbar.edit add command -label Redo \
1401        -command {catch {[focus] edit redo}} \
1402        -accelerator $M1T-Y
1403.mbar.edit add separator
1404.mbar.edit add command -label Cut \
1405        -command {catch {tk_textCut [focus]}} \
1406        -accelerator $M1T-X
1407.mbar.edit add command -label Copy \
1408        -command {catch {tk_textCopy [focus]}} \
1409        -accelerator $M1T-C
1410.mbar.edit add command -label Paste \
1411        -command {catch {tk_textPaste [focus]; [focus] see insert}} \
1412        -accelerator $M1T-V
1413.mbar.edit add command -label Delete \
1414        -command {catch {[focus] delete sel.first sel.last}} \
1415        -accelerator Del
1416.mbar.edit add separator
1417.mbar.edit add command -label {Select All} \
1418        -command {catch {[focus] tag add sel 0.0 end}} \
1419        -accelerator $M1T-A
1420
1421# -- Branch Menu
1422#
1423if {[is_enabled branch]} {
1424        menu .mbar.branch
1425
1426        .mbar.branch add command -label {Create...} \
1427                -command do_create_branch \
1428                -accelerator $M1T-N
1429        lappend disable_on_lock [list .mbar.branch entryconf \
1430                [.mbar.branch index last] -state]
1431
1432        .mbar.branch add command -label {Rename...} \
1433                -command branch_rename::dialog
1434        lappend disable_on_lock [list .mbar.branch entryconf \
1435                [.mbar.branch index last] -state]
1436
1437        .mbar.branch add command -label {Delete...} \
1438                -command do_delete_branch
1439        lappend disable_on_lock [list .mbar.branch entryconf \
1440                [.mbar.branch index last] -state]
1441
1442        .mbar.branch add command -label {Reset...} \
1443                -command merge::reset_hard
1444        lappend disable_on_lock [list .mbar.branch entryconf \
1445                [.mbar.branch index last] -state]
1446}
1447
1448# -- Commit Menu
1449#
1450if {[is_enabled multicommit] || [is_enabled singlecommit]} {
1451        menu .mbar.commit
1452
1453        .mbar.commit add radiobutton \
1454                -label {New Commit} \
1455                -command do_select_commit_type \
1456                -variable selected_commit_type \
1457                -value new
1458        lappend disable_on_lock \
1459                [list .mbar.commit entryconf [.mbar.commit index last] -state]
1460
1461        .mbar.commit add radiobutton \
1462                -label {Amend Last Commit} \
1463                -command do_select_commit_type \
1464                -variable selected_commit_type \
1465                -value amend
1466        lappend disable_on_lock \
1467                [list .mbar.commit entryconf [.mbar.commit index last] -state]
1468
1469        .mbar.commit add separator
1470
1471        .mbar.commit add command -label Rescan \
1472                -command do_rescan \
1473                -accelerator F5
1474        lappend disable_on_lock \
1475                [list .mbar.commit entryconf [.mbar.commit index last] -state]
1476
1477        .mbar.commit add command -label {Add To Commit} \
1478                -command do_add_selection
1479        lappend disable_on_lock \
1480                [list .mbar.commit entryconf [.mbar.commit index last] -state]
1481
1482        .mbar.commit add command -label {Add Existing To Commit} \
1483                -command do_add_all \
1484                -accelerator $M1T-I
1485        lappend disable_on_lock \
1486                [list .mbar.commit entryconf [.mbar.commit index last] -state]
1487
1488        .mbar.commit add command -label {Unstage From Commit} \
1489                -command do_unstage_selection
1490        lappend disable_on_lock \
1491                [list .mbar.commit entryconf [.mbar.commit index last] -state]
1492
1493        .mbar.commit add command -label {Revert Changes} \
1494                -command do_revert_selection
1495        lappend disable_on_lock \
1496                [list .mbar.commit entryconf [.mbar.commit index last] -state]
1497
1498        .mbar.commit add separator
1499
1500        .mbar.commit add command -label {Sign Off} \
1501                -command do_signoff \
1502                -accelerator $M1T-S
1503
1504        .mbar.commit add command -label Commit \
1505                -command do_commit \
1506                -accelerator $M1T-Return
1507        lappend disable_on_lock \
1508                [list .mbar.commit entryconf [.mbar.commit index last] -state]
1509}
1510
1511# -- Merge Menu
1512#
1513if {[is_enabled branch]} {
1514        menu .mbar.merge
1515        .mbar.merge add command -label {Local Merge...} \
1516                -command merge::dialog
1517        lappend disable_on_lock \
1518                [list .mbar.merge entryconf [.mbar.merge index last] -state]
1519        .mbar.merge add command -label {Abort Merge...} \
1520                -command merge::reset_hard
1521        lappend disable_on_lock \
1522                [list .mbar.merge entryconf [.mbar.merge index last] -state]
1523
1524}
1525
1526# -- Transport Menu
1527#
1528if {[is_enabled transport]} {
1529        menu .mbar.fetch
1530
1531        menu .mbar.push
1532        .mbar.push add command -label {Push...} \
1533                -command do_push_anywhere
1534}
1535
1536if {[is_MacOSX]} {
1537        # -- Apple Menu (Mac OS X only)
1538        #
1539        .mbar add cascade -label Apple -menu .mbar.apple
1540        menu .mbar.apple
1541
1542        .mbar.apple add command -label "About [appname]" \
1543                -command do_about
1544        .mbar.apple add command -label "Options..." \
1545                -command do_options
1546} else {
1547        # -- Edit Menu
1548        #
1549        .mbar.edit add separator
1550        .mbar.edit add command -label {Options...} \
1551                -command do_options
1552
1553        # -- Tools Menu
1554        #
1555        if {[file exists /usr/local/miga/lib/gui-miga]
1556                && [file exists .pvcsrc]} {
1557        proc do_miga {} {
1558                global ui_status_value
1559                if {![lock_index update]} return
1560                set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""]
1561                set miga_fd [open "|$cmd" r]
1562                fconfigure $miga_fd -blocking 0
1563                fileevent $miga_fd readable [list miga_done $miga_fd]
1564                set ui_status_value {Running miga...}
1565        }
1566        proc miga_done {fd} {
1567                read $fd 512
1568                if {[eof $fd]} {
1569                        close $fd
1570                        unlock_index
1571                        rescan [list set ui_status_value {Ready.}]
1572                }
1573        }
1574        .mbar add cascade -label Tools -menu .mbar.tools
1575        menu .mbar.tools
1576        .mbar.tools add command -label "Migrate" \
1577                -command do_miga
1578        lappend disable_on_lock \
1579                [list .mbar.tools entryconf [.mbar.tools index last] -state]
1580        }
1581}
1582
1583# -- Help Menu
1584#
1585.mbar add cascade -label Help -menu .mbar.help
1586menu .mbar.help
1587
1588if {![is_MacOSX]} {
1589        .mbar.help add command -label "About [appname]" \
1590                -command do_about
1591}
1592
1593set browser {}
1594catch {set browser $repo_config(instaweb.browser)}
1595set doc_path [file dirname [gitexec]]
1596set doc_path [file join $doc_path Documentation index.html]
1597
1598if {[is_Cygwin]} {
1599        set doc_path [exec cygpath --mixed $doc_path]
1600}
1601
1602if {$browser eq {}} {
1603        if {[is_MacOSX]} {
1604                set browser open
1605        } elseif {[is_Cygwin]} {
1606                set program_files [file dirname [exec cygpath --windir]]
1607                set program_files [file join $program_files {Program Files}]
1608                set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
1609                set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
1610                if {[file exists $firefox]} {
1611                        set browser $firefox
1612                } elseif {[file exists $ie]} {
1613                        set browser $ie
1614                }
1615                unset program_files firefox ie
1616        }
1617}
1618
1619if {[file isfile $doc_path]} {
1620        set doc_url "file:$doc_path"
1621} else {
1622        set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
1623}
1624
1625if {$browser ne {}} {
1626        .mbar.help add command -label {Online Documentation} \
1627                -command [list exec $browser $doc_url &]
1628}
1629unset browser doc_path doc_url
1630
1631# -- Standard bindings
1632#
1633bind .   <Destroy> do_quit
1634bind all <$M1B-Key-q> do_quit
1635bind all <$M1B-Key-Q> do_quit
1636bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
1637bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
1638
1639set subcommand_args {}
1640proc usage {} {
1641        puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
1642        exit 1
1643}
1644
1645# -- Not a normal commit type invocation?  Do that instead!
1646#
1647switch -- $subcommand {
1648browser {
1649        set subcommand_args {rev?}
1650        switch [llength $argv] {
1651        0 {
1652                set current_branch [git symbolic-ref HEAD]
1653                regsub ^refs/((heads|tags|remotes)/)? \
1654                        $current_branch {} current_branch
1655        }
1656        1 {
1657                set current_branch [lindex $argv 0]
1658        }
1659        default usage
1660        }
1661        browser::new $current_branch
1662        return
1663}
1664blame {
1665        set subcommand_args {rev? path?}
1666        set head {}
1667        set path {}
1668        set is_path 0
1669        foreach a $argv {
1670                if {$is_path || [file exists $_prefix$a]} {
1671                        if {$path ne {}} usage
1672                        set path $_prefix$a
1673                        break
1674                } elseif {$a eq {--}} {
1675                        if {$path ne {}} {
1676                                if {$head ne {}} usage
1677                                set head $path
1678                                set path {}
1679                        }
1680                        set is_path 1
1681                } elseif {$head eq {}} {
1682                        if {$head ne {}} usage
1683                        set head $a
1684                } else {
1685                        usage
1686                }
1687        }
1688        unset is_path
1689
1690        if {$head eq {}} {
1691                set current_branch [git symbolic-ref HEAD]
1692                regsub ^refs/((heads|tags|remotes)/)? \
1693                        $current_branch {} current_branch
1694        } else {
1695                set current_branch $head
1696        }
1697
1698        if {$path eq {}} usage
1699        blame::new $head $path
1700        return
1701}
1702citool -
1703gui {
1704        if {[llength $argv] != 0} {
1705                puts -nonewline stderr "usage: $argv0"
1706                if {$subcommand ne {gui} && [appname] ne "git-$subcommand"} {
1707                        puts -nonewline stderr " $subcommand"
1708                }
1709                puts stderr {}
1710                exit 1
1711        }
1712        # fall through to setup UI for commits
1713}
1714default {
1715        puts stderr "usage: $argv0 \[{blame|browser|citool}\]"
1716        exit 1
1717}
1718}
1719
1720# -- Branch Control
1721#
1722frame .branch \
1723        -borderwidth 1 \
1724        -relief sunken
1725label .branch.l1 \
1726        -text {Current Branch:} \
1727        -anchor w \
1728        -justify left
1729label .branch.cb \
1730        -textvariable current_branch \
1731        -anchor w \
1732        -justify left
1733pack .branch.l1 -side left
1734pack .branch.cb -side left -fill x
1735pack .branch -side top -fill x
1736
1737# -- Main Window Layout
1738#
1739panedwindow .vpane -orient vertical
1740panedwindow .vpane.files -orient horizontal
1741.vpane add .vpane.files -sticky nsew -height 100 -width 200
1742pack .vpane -anchor n -side top -fill both -expand 1
1743
1744# -- Index File List
1745#
1746frame .vpane.files.index -height 100 -width 200
1747label .vpane.files.index.title -text {Staged Changes (Will Be Committed)} \
1748        -background green
1749text $ui_index -background white -borderwidth 0 \
1750        -width 20 -height 10 \
1751        -wrap none \
1752        -cursor $cursor_ptr \
1753        -xscrollcommand {.vpane.files.index.sx set} \
1754        -yscrollcommand {.vpane.files.index.sy set} \
1755        -state disabled
1756scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
1757scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
1758pack .vpane.files.index.title -side top -fill x
1759pack .vpane.files.index.sx -side bottom -fill x
1760pack .vpane.files.index.sy -side right -fill y
1761pack $ui_index -side left -fill both -expand 1
1762.vpane.files add .vpane.files.index -sticky nsew
1763
1764# -- Working Directory File List
1765#
1766frame .vpane.files.workdir -height 100 -width 200
1767label .vpane.files.workdir.title -text {Unstaged Changes (Will Not Be Committed)} \
1768        -background red
1769text $ui_workdir -background white -borderwidth 0 \
1770        -width 20 -height 10 \
1771        -wrap none \
1772        -cursor $cursor_ptr \
1773        -xscrollcommand {.vpane.files.workdir.sx set} \
1774        -yscrollcommand {.vpane.files.workdir.sy set} \
1775        -state disabled
1776scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
1777scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
1778pack .vpane.files.workdir.title -side top -fill x
1779pack .vpane.files.workdir.sx -side bottom -fill x
1780pack .vpane.files.workdir.sy -side right -fill y
1781pack $ui_workdir -side left -fill both -expand 1
1782.vpane.files add .vpane.files.workdir -sticky nsew
1783
1784foreach i [list $ui_index $ui_workdir] {
1785        $i tag conf in_diff -font font_uibold
1786        $i tag conf in_sel \
1787                -background [$i cget -foreground] \
1788                -foreground [$i cget -background]
1789}
1790unset i
1791
1792# -- Diff and Commit Area
1793#
1794frame .vpane.lower -height 300 -width 400
1795frame .vpane.lower.commarea
1796frame .vpane.lower.diff -relief sunken -borderwidth 1
1797pack .vpane.lower.commarea -side top -fill x
1798pack .vpane.lower.diff -side bottom -fill both -expand 1
1799.vpane add .vpane.lower -sticky nsew
1800
1801# -- Commit Area Buttons
1802#
1803frame .vpane.lower.commarea.buttons
1804label .vpane.lower.commarea.buttons.l -text {} \
1805        -anchor w \
1806        -justify left
1807pack .vpane.lower.commarea.buttons.l -side top -fill x
1808pack .vpane.lower.commarea.buttons -side left -fill y
1809
1810button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
1811        -command do_rescan
1812pack .vpane.lower.commarea.buttons.rescan -side top -fill x
1813lappend disable_on_lock \
1814        {.vpane.lower.commarea.buttons.rescan conf -state}
1815
1816button .vpane.lower.commarea.buttons.incall -text {Add Existing} \
1817        -command do_add_all
1818pack .vpane.lower.commarea.buttons.incall -side top -fill x
1819lappend disable_on_lock \
1820        {.vpane.lower.commarea.buttons.incall conf -state}
1821
1822button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
1823        -command do_signoff
1824pack .vpane.lower.commarea.buttons.signoff -side top -fill x
1825
1826button .vpane.lower.commarea.buttons.commit -text {Commit} \
1827        -command do_commit
1828pack .vpane.lower.commarea.buttons.commit -side top -fill x
1829lappend disable_on_lock \
1830        {.vpane.lower.commarea.buttons.commit conf -state}
1831
1832# -- Commit Message Buffer
1833#
1834frame .vpane.lower.commarea.buffer
1835frame .vpane.lower.commarea.buffer.header
1836set ui_comm .vpane.lower.commarea.buffer.t
1837set ui_coml .vpane.lower.commarea.buffer.header.l
1838radiobutton .vpane.lower.commarea.buffer.header.new \
1839        -text {New Commit} \
1840        -command do_select_commit_type \
1841        -variable selected_commit_type \
1842        -value new
1843lappend disable_on_lock \
1844        [list .vpane.lower.commarea.buffer.header.new conf -state]
1845radiobutton .vpane.lower.commarea.buffer.header.amend \
1846        -text {Amend Last Commit} \
1847        -command do_select_commit_type \
1848        -variable selected_commit_type \
1849        -value amend
1850lappend disable_on_lock \
1851        [list .vpane.lower.commarea.buffer.header.amend conf -state]
1852label $ui_coml \
1853        -anchor w \
1854        -justify left
1855proc trace_commit_type {varname args} {
1856        global ui_coml commit_type
1857        switch -glob -- $commit_type {
1858        initial       {set txt {Initial Commit Message:}}
1859        amend         {set txt {Amended Commit Message:}}
1860        amend-initial {set txt {Amended Initial Commit Message:}}
1861        amend-merge   {set txt {Amended Merge Commit Message:}}
1862        merge         {set txt {Merge Commit Message:}}
1863        *             {set txt {Commit Message:}}
1864        }
1865        $ui_coml conf -text $txt
1866}
1867trace add variable commit_type write trace_commit_type
1868pack $ui_coml -side left -fill x
1869pack .vpane.lower.commarea.buffer.header.amend -side right
1870pack .vpane.lower.commarea.buffer.header.new -side right
1871
1872text $ui_comm -background white -borderwidth 1 \
1873        -undo true \
1874        -maxundo 20 \
1875        -autoseparators true \
1876        -relief sunken \
1877        -width 75 -height 9 -wrap none \
1878        -font font_diff \
1879        -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
1880scrollbar .vpane.lower.commarea.buffer.sby \
1881        -command [list $ui_comm yview]
1882pack .vpane.lower.commarea.buffer.header -side top -fill x
1883pack .vpane.lower.commarea.buffer.sby -side right -fill y
1884pack $ui_comm -side left -fill y
1885pack .vpane.lower.commarea.buffer -side left -fill y
1886
1887# -- Commit Message Buffer Context Menu
1888#
1889set ctxm .vpane.lower.commarea.buffer.ctxm
1890menu $ctxm -tearoff 0
1891$ctxm add command \
1892        -label {Cut} \
1893        -command {tk_textCut $ui_comm}
1894$ctxm add command \
1895        -label {Copy} \
1896        -command {tk_textCopy $ui_comm}
1897$ctxm add command \
1898        -label {Paste} \
1899        -command {tk_textPaste $ui_comm}
1900$ctxm add command \
1901        -label {Delete} \
1902        -command {$ui_comm delete sel.first sel.last}
1903$ctxm add separator
1904$ctxm add command \
1905        -label {Select All} \
1906        -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
1907$ctxm add command \
1908        -label {Copy All} \
1909        -command {
1910                $ui_comm tag add sel 0.0 end
1911                tk_textCopy $ui_comm
1912                $ui_comm tag remove sel 0.0 end
1913        }
1914$ctxm add separator
1915$ctxm add command \
1916        -label {Sign Off} \
1917        -command do_signoff
1918bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
1919
1920# -- Diff Header
1921#
1922proc trace_current_diff_path {varname args} {
1923        global current_diff_path diff_actions file_states
1924        if {$current_diff_path eq {}} {
1925                set s {}
1926                set f {}
1927                set p {}
1928                set o disabled
1929        } else {
1930                set p $current_diff_path
1931                set s [mapdesc [lindex $file_states($p) 0] $p]
1932                set f {File:}
1933                set p [escape_path $p]
1934                set o normal
1935        }
1936
1937        .vpane.lower.diff.header.status configure -text $s
1938        .vpane.lower.diff.header.file configure -text $f
1939        .vpane.lower.diff.header.path configure -text $p
1940        foreach w $diff_actions {
1941                uplevel #0 $w $o
1942        }
1943}
1944trace add variable current_diff_path write trace_current_diff_path
1945
1946frame .vpane.lower.diff.header -background orange
1947label .vpane.lower.diff.header.status \
1948        -background orange \
1949        -width $max_status_desc \
1950        -anchor w \
1951        -justify left
1952label .vpane.lower.diff.header.file \
1953        -background orange \
1954        -anchor w \
1955        -justify left
1956label .vpane.lower.diff.header.path \
1957        -background orange \
1958        -anchor w \
1959        -justify left
1960pack .vpane.lower.diff.header.status -side left
1961pack .vpane.lower.diff.header.file -side left
1962pack .vpane.lower.diff.header.path -fill x
1963set ctxm .vpane.lower.diff.header.ctxm
1964menu $ctxm -tearoff 0
1965$ctxm add command \
1966        -label {Copy} \
1967        -command {
1968                clipboard clear
1969                clipboard append \
1970                        -format STRING \
1971                        -type STRING \
1972                        -- $current_diff_path
1973        }
1974lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
1975bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
1976
1977# -- Diff Body
1978#
1979frame .vpane.lower.diff.body
1980set ui_diff .vpane.lower.diff.body.t
1981text $ui_diff -background white -borderwidth 0 \
1982        -width 80 -height 15 -wrap none \
1983        -font font_diff \
1984        -xscrollcommand {.vpane.lower.diff.body.sbx set} \
1985        -yscrollcommand {.vpane.lower.diff.body.sby set} \
1986        -state disabled
1987scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
1988        -command [list $ui_diff xview]
1989scrollbar .vpane.lower.diff.body.sby -orient vertical \
1990        -command [list $ui_diff yview]
1991pack .vpane.lower.diff.body.sbx -side bottom -fill x
1992pack .vpane.lower.diff.body.sby -side right -fill y
1993pack $ui_diff -side left -fill both -expand 1
1994pack .vpane.lower.diff.header -side top -fill x
1995pack .vpane.lower.diff.body -side bottom -fill both -expand 1
1996
1997$ui_diff tag conf d_cr -elide true
1998$ui_diff tag conf d_@ -foreground blue -font font_diffbold
1999$ui_diff tag conf d_+ -foreground {#00a000}
2000$ui_diff tag conf d_- -foreground red
2001
2002$ui_diff tag conf d_++ -foreground {#00a000}
2003$ui_diff tag conf d_-- -foreground red
2004$ui_diff tag conf d_+s \
2005        -foreground {#00a000} \
2006        -background {#e2effa}
2007$ui_diff tag conf d_-s \
2008        -foreground red \
2009        -background {#e2effa}
2010$ui_diff tag conf d_s+ \
2011        -foreground {#00a000} \
2012        -background ivory1
2013$ui_diff tag conf d_s- \
2014        -foreground red \
2015        -background ivory1
2016
2017$ui_diff tag conf d<<<<<<< \
2018        -foreground orange \
2019        -font font_diffbold
2020$ui_diff tag conf d======= \
2021        -foreground orange \
2022        -font font_diffbold
2023$ui_diff tag conf d>>>>>>> \
2024        -foreground orange \
2025        -font font_diffbold
2026
2027$ui_diff tag raise sel
2028
2029# -- Diff Body Context Menu
2030#
2031set ctxm .vpane.lower.diff.body.ctxm
2032menu $ctxm -tearoff 0
2033$ctxm add command \
2034        -label {Refresh} \
2035        -command reshow_diff
2036lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2037$ctxm add command \
2038        -label {Copy} \
2039        -command {tk_textCopy $ui_diff}
2040lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2041$ctxm add command \
2042        -label {Select All} \
2043        -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
2044lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2045$ctxm add command \
2046        -label {Copy All} \
2047        -command {
2048                $ui_diff tag add sel 0.0 end
2049                tk_textCopy $ui_diff
2050                $ui_diff tag remove sel 0.0 end
2051        }
2052lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2053$ctxm add separator
2054$ctxm add command \
2055        -label {Apply/Reverse Hunk} \
2056        -command {apply_hunk $cursorX $cursorY}
2057set ui_diff_applyhunk [$ctxm index last]
2058lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
2059$ctxm add separator
2060$ctxm add command \
2061        -label {Decrease Font Size} \
2062        -command {incr_font_size font_diff -1}
2063lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2064$ctxm add command \
2065        -label {Increase Font Size} \
2066        -command {incr_font_size font_diff 1}
2067lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2068$ctxm add separator
2069$ctxm add command \
2070        -label {Show Less Context} \
2071        -command {if {$repo_config(gui.diffcontext) >= 2} {
2072                incr repo_config(gui.diffcontext) -1
2073                reshow_diff
2074        }}
2075lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2076$ctxm add command \
2077        -label {Show More Context} \
2078        -command {
2079                incr repo_config(gui.diffcontext)
2080                reshow_diff
2081        }
2082lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
2083$ctxm add separator
2084$ctxm add command -label {Options...} \
2085        -command do_options
2086bind_button3 $ui_diff "
2087        set cursorX %x
2088        set cursorY %y
2089        if {\$ui_index eq \$current_diff_side} {
2090                $ctxm entryconf $ui_diff_applyhunk -label {Unstage Hunk From Commit}
2091        } else {
2092                $ctxm entryconf $ui_diff_applyhunk -label {Stage Hunk For Commit}
2093        }
2094        tk_popup $ctxm %X %Y
2095"
2096unset ui_diff_applyhunk
2097
2098# -- Status Bar
2099#
2100label .status -textvariable ui_status_value \
2101        -anchor w \
2102        -justify left \
2103        -borderwidth 1 \
2104        -relief sunken
2105pack .status -anchor w -side bottom -fill x
2106
2107# -- Load geometry
2108#
2109catch {
2110set gm $repo_config(gui.geometry)
2111wm geometry . [lindex $gm 0]
2112.vpane sash place 0 \
2113        [lindex [.vpane sash coord 0] 0] \
2114        [lindex $gm 1]
2115.vpane.files sash place 0 \
2116        [lindex $gm 2] \
2117        [lindex [.vpane.files sash coord 0] 1]
2118unset gm
2119}
2120
2121# -- Key Bindings
2122#
2123bind $ui_comm <$M1B-Key-Return> {do_commit;break}
2124bind $ui_comm <$M1B-Key-i> {do_add_all;break}
2125bind $ui_comm <$M1B-Key-I> {do_add_all;break}
2126bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
2127bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
2128bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
2129bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
2130bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
2131bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
2132bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2133bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2134
2135bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
2136bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
2137bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
2138bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
2139bind $ui_diff <$M1B-Key-v> {break}
2140bind $ui_diff <$M1B-Key-V> {break}
2141bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
2142bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
2143bind $ui_diff <Key-Up>     {catch {%W yview scroll -1 units};break}
2144bind $ui_diff <Key-Down>   {catch {%W yview scroll  1 units};break}
2145bind $ui_diff <Key-Left>   {catch {%W xview scroll -1 units};break}
2146bind $ui_diff <Key-Right>  {catch {%W xview scroll  1 units};break}
2147bind $ui_diff <Key-k>         {catch {%W yview scroll -1 units};break}
2148bind $ui_diff <Key-j>         {catch {%W yview scroll  1 units};break}
2149bind $ui_diff <Key-h>         {catch {%W xview scroll -1 units};break}
2150bind $ui_diff <Key-l>         {catch {%W xview scroll  1 units};break}
2151bind $ui_diff <Control-Key-b> {catch {%W yview scroll -1 pages};break}
2152bind $ui_diff <Control-Key-f> {catch {%W yview scroll  1 pages};break}
2153bind $ui_diff <Button-1>   {focus %W}
2154
2155if {[is_enabled branch]} {
2156        bind . <$M1B-Key-n> do_create_branch
2157        bind . <$M1B-Key-N> do_create_branch
2158}
2159
2160bind all <Key-F5> do_rescan
2161bind all <$M1B-Key-r> do_rescan
2162bind all <$M1B-Key-R> do_rescan
2163bind .   <$M1B-Key-s> do_signoff
2164bind .   <$M1B-Key-S> do_signoff
2165bind .   <$M1B-Key-i> do_add_all
2166bind .   <$M1B-Key-I> do_add_all
2167bind .   <$M1B-Key-Return> do_commit
2168foreach i [list $ui_index $ui_workdir] {
2169        bind $i <Button-1>       "toggle_or_diff         $i %x %y; break"
2170        bind $i <$M1B-Button-1>  "add_one_to_selection   $i %x %y; break"
2171        bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
2172}
2173unset i
2174
2175set file_lists($ui_index) [list]
2176set file_lists($ui_workdir) [list]
2177
2178wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
2179focus -force $ui_comm
2180
2181# -- Warn the user about environmental problems.  Cygwin's Tcl
2182#    does *not* pass its env array onto any processes it spawns.
2183#    This means that git processes get none of our environment.
2184#
2185if {[is_Cygwin]} {
2186        set ignored_env 0
2187        set suggest_user {}
2188        set msg "Possible environment issues exist.
2189
2190The following environment variables are probably
2191going to be ignored by any Git subprocess run
2192by [appname]:
2193
2194"
2195        foreach name [array names env] {
2196                switch -regexp -- $name {
2197                {^GIT_INDEX_FILE$} -
2198                {^GIT_OBJECT_DIRECTORY$} -
2199                {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
2200                {^GIT_DIFF_OPTS$} -
2201                {^GIT_EXTERNAL_DIFF$} -
2202                {^GIT_PAGER$} -
2203                {^GIT_TRACE$} -
2204                {^GIT_CONFIG$} -
2205                {^GIT_CONFIG_LOCAL$} -
2206                {^GIT_(AUTHOR|COMMITTER)_DATE$} {
2207                        append msg " - $name\n"
2208                        incr ignored_env
2209                }
2210                {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
2211                        append msg " - $name\n"
2212                        incr ignored_env
2213                        set suggest_user $name
2214                }
2215                }
2216        }
2217        if {$ignored_env > 0} {
2218                append msg "
2219This is due to a known issue with the
2220Tcl binary distributed by Cygwin."
2221
2222                if {$suggest_user ne {}} {
2223                        append msg "
2224
2225A good replacement for $suggest_user
2226is placing values for the user.name and
2227user.email settings into your personal
2228~/.gitconfig file.
2229"
2230                }
2231                warn_popup $msg
2232        }
2233        unset ignored_env msg suggest_user name
2234}
2235
2236# -- Only initialize complex UI if we are going to stay running.
2237#
2238if {[is_enabled transport]} {
2239        load_all_remotes
2240        load_all_heads
2241
2242        populate_branch_menu
2243        populate_fetch_menu
2244        populate_push_menu
2245}
2246
2247# -- Only suggest a gc run if we are going to stay running.
2248#
2249if {[is_enabled multicommit]} {
2250        set object_limit 2000
2251        if {[is_Windows]} {set object_limit 200}
2252        regexp {^([0-9]+) objects,} [git count-objects] _junk objects_current
2253        if {$objects_current >= $object_limit} {
2254                if {[ask_popup \
2255                        "This repository currently has $objects_current loose objects.
2256
2257To maintain optimal performance it is strongly recommended that you compress the database when more than $object_limit loose objects exist.
2258
2259Compress the database now?"] eq yes} {
2260                        do_gc
2261                }
2262        }
2263        unset object_limit _junk objects_current
2264}
2265
2266lock_index begin-read
2267after 1 do_rescan