X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=git-gui.sh;h=4617f29c26726c2cd438f160be21a8422e66b352;hb=2473543caabe63a9787e7ac42765c8f7169d7197;hp=88d1025dd028dfc5d0dd8ee169eebad95a5e6ddf;hpb=ed7b603381a57f706d758cf5a2f2ce604ef8c825;p=git.git

diff --git a/git-gui.sh b/git-gui.sh
index 88d1025dd..4617f29c2 100755
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -10,8 +10,8 @@
  exec wish "$argv0" -- "$@"
 
 set appvers {@@GITGUI_VERSION@@}
-set copyright [encoding convertfrom utf-8 {
-Copyright © 2006, 2007 Shawn Pearce, et. al.
+set copyright [string map [list (c) \u00a9] {
+Copyright (c) 2006-2010 Shawn Pearce, et. al.
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -38,7 +38,7 @@ if {[catch {package require Tcl 8.4} err]
 	tk_messageBox \
 		-icon error \
 		-type ok \
-		-title [mc "git-gui: fatal error"] \
+		-title "git-gui: fatal error" \
 		-message $err
 	exit 1
 }
@@ -121,11 +121,14 @@ unset oguimsg
 
 set _appname {Git Gui}
 set _gitdir {}
+set _gitworktree {}
+set _isbare {}
 set _gitexec {}
 set _githtmldir {}
 set _reponame {}
 set _iscygwin {}
 set _search_path {}
+set _shellpath {@@SHELL_PATH@@}
 
 set _trace [lsearch -exact $argv --trace]
 if {$_trace >= 0} {
@@ -135,6 +138,18 @@ if {$_trace >= 0} {
 	set _trace 0
 }
 
+proc shellpath {} {
+	global _shellpath env
+	if {[string match @@* $_shellpath]} {
+		if {[info exists env(SHELL)]} {
+			return $env(SHELL)
+		} else {
+			return /bin/sh
+		}
+	}
+	return $_shellpath
+}
+
 proc appname {} {
 	global _appname
 	return $_appname
@@ -267,6 +282,17 @@ proc is_config_true {name} {
 	}
 }
 
+proc is_config_false {name} {
+	global repo_config
+	if {[catch {set v $repo_config($name)}]} {
+		return 0
+	} elseif {$v eq {false} || $v eq {0} || $v eq {no}} {
+		return 1
+	} else {
+		return 0
+	}
+}
+
 proc get_config {name} {
 	global repo_config
 	if {[catch {set v $repo_config($name)}]} {
@@ -276,6 +302,32 @@ proc get_config {name} {
 	}
 }
 
+proc is_bare {} {
+	global _isbare
+	global _gitdir
+	global _gitworktree
+
+	if {$_isbare eq {}} {
+		if {[catch {
+			set _bare [git rev-parse --is-bare-repository]
+			switch  -- $_bare {
+			true { set _isbare 1 }
+			false { set _isbare 0}
+			default { throw }
+			}
+		}]} {
+			if {[is_config_true core.bare]
+				|| ($_gitworktree eq {}
+					&& [lindex [file split $_gitdir] end] ne {.git})} {
+				set _isbare 1
+			} else {
+				set _isbare 0
+			}
+		}
+	}
+	return $_isbare
+}
+
 ######################################################################
 ##
 ## handy utils
@@ -295,6 +347,8 @@ proc _trace_exec {cmd} {
 	puts stderr $d
 }
 
+#'"  fix poor old emacs font-lock mode
+
 proc _git_cmd {name} {
 	global _git_cmd_path
 
@@ -388,6 +442,9 @@ proc _lappend_nice {cmd_var} {
 
 	if {![info exists _nice]} {
 		set _nice [_which nice]
+		if {[catch {exec $_nice git version}]} {
+			set _nice {}
+		}
 	}
 	if {$_nice ne {}} {
 		lappend cmd $_nice
@@ -606,6 +663,7 @@ proc rmsel_tag {text} {
 	return $text
 }
 
+wm withdraw .
 set root_exists 0
 bind . <Visibility> {
 	bind . <Visibility> {}
@@ -649,12 +707,17 @@ if {[is_Windows]} {
 ## config defaults
 
 set cursor_ptr arrow
-font create font_diff -family Courier -size 10
 font create font_ui
-catch {
-	label .dummy
-	eval font configure font_ui [font actual [.dummy cget -font]]
-	destroy .dummy
+if {[lsearch -exact [font names] TkDefaultFont] != -1} {
+	eval [linsert [font actual TkDefaultFont] 0 font configure font_ui]
+	eval [linsert [font actual TkFixedFont] 0 font create font_diff]
+} else {
+	font create font_diff -family Courier -size 10
+	catch {
+		label .dummy
+		eval font configure font_ui [font actual [.dummy cget -font]]
+		destroy .dummy
+	}
 }
 
 font create font_uiitalic
@@ -669,6 +732,9 @@ foreach class {Button Checkbutton Entry Label
 }
 if {![is_MacOSX]} {
 	option add *Menu.font font_ui
+	option add *Entry.borderWidth 1 startupFile
+	option add *Entry.relief sunken startupFile
+	option add *RadioButton.anchor w startupFile
 }
 unset class
 
@@ -721,6 +787,18 @@ proc apply_config {} {
 		font configure ${font}bold -weight bold
 		font configure ${font}italic -slant italic
 	}
+
+	global use_ttk NS
+	set use_ttk 0
+	set NS {}
+	if {$repo_config(gui.usettk)} {
+		set use_ttk [package vsatisfies [package provide Tk] 8.5]
+		if {$use_ttk} {
+			set NS ttk
+			bind [winfo class .] <<ThemeChanged>> [list InitTheme]
+			pave_toplevel .
+		}
+	}
 }
 
 set default_config(branch.autosetupmerge) true
@@ -734,6 +812,7 @@ set default_config(user.email) {}
 
 set default_config(gui.encoding) [encoding system]
 set default_config(gui.matchtrackingbranch) false
+set default_config(gui.textconv) true
 set default_config(gui.pruneduringfetch) false
 set default_config(gui.trustmtime) false
 set default_config(gui.fastcopyblame) false
@@ -747,6 +826,7 @@ set default_config(gui.fontui) [font configure font_ui]
 set default_config(gui.fontdiff) [font configure font_diff]
 # TODO: this option should be added to the git-config documentation
 set default_config(gui.maxfilesdisplayed) 5000
+set default_config(gui.usettk) 1
 set font_descs {
 	{fontui   font_ui   {mc "Main Font"}}
 	{fontdiff font_diff {mc "Diff/Console Font"}}
@@ -1074,6 +1154,8 @@ if {[catch {
 		set _prefix {}
 		}]
 	&& [catch {
+		# beware that from the .git dir this sets _gitdir to .
+		# and _prefix to the empty string
 		set _gitdir [git rev-parse --git-dir]
 		set _prefix [git rev-parse --show-prefix]
 	} err]} {
@@ -1082,6 +1164,14 @@ if {[catch {
 	choose_repository::pick
 	set picked 1
 }
+
+# we expand the _gitdir when it's just a single dot (i.e. when we're being
+# run from the .git dir itself) lest the routines to find the worktree
+# get confused
+if {$_gitdir eq "."} {
+	set _gitdir [pwd]
+}
+
 if {![file isdirectory $_gitdir] && [is_Cygwin]} {
 	catch {set _gitdir [exec cygpath --windows $_gitdir]}
 }
@@ -1090,25 +1180,44 @@ if {![file isdirectory $_gitdir]} {
 	error_popup [strcat [mc "Git directory not found:"] "\n\n$_gitdir"]
 	exit 1
 }
+# _gitdir exists, so try loading the config
+load_config 0
+apply_config
+# try to set work tree from environment, falling back to core.worktree
+if {[catch { set _gitworktree $env(GIT_WORK_TREE) }]} {
+	set _gitworktree [get_config core.worktree]
+	if {$_gitworktree eq ""} {
+		set _gitworktree [file dirname [file normalize $_gitdir]]
+	}
+}
 if {$_prefix ne {}} {
-	regsub -all {[^/]+/} $_prefix ../ cdup
+	if {$_gitworktree eq {}} {
+		regsub -all {[^/]+/} $_prefix ../ cdup
+	} else {
+		set cdup $_gitworktree
+	}
 	if {[catch {cd $cdup} err]} {
 		catch {wm withdraw .}
 		error_popup [strcat [mc "Cannot move to top of working directory:"] "\n\n$err"]
 		exit 1
 	}
+	set _gitworktree [pwd]
 	unset cdup
 } elseif {![is_enabled bare]} {
-	if {[lindex [file split $_gitdir] end] ne {.git}} {
+	if {[is_bare]} {
 		catch {wm withdraw .}
-		error_popup [strcat [mc "Cannot use funny .git directory:"] "\n\n$_gitdir"]
+		error_popup [strcat [mc "Cannot use bare repository:"] "\n\n$_gitdir"]
 		exit 1
 	}
-	if {[catch {cd [file dirname $_gitdir]} err]} {
+	if {$_gitworktree eq {}} {
+		set _gitworktree [file dirname $_gitdir]
+	}
+	if {[catch {cd $_gitworktree} err]} {
 		catch {wm withdraw .}
-		error_popup [strcat [mc "No working directory"] " [file dirname $_gitdir]:\n\n$err"]
+		error_popup [strcat [mc "No working directory"] " $_gitworktree:\n\n$err"]
 		exit 1
 	}
+	set _gitworktree [pwd]
 }
 set _reponame [file split [file normalize $_gitdir]]
 if {[lindex $_reponame end] eq {.git}} {
@@ -1117,6 +1226,9 @@ if {[lindex $_reponame end] eq {.git}} {
 	set _reponame [lindex $_reponame end]
 }
 
+set env(GIT_DIR) $_gitdir
+set env(GIT_WORK_TREE) $_gitworktree
+
 ######################################################################
 ##
 ## global init
@@ -1134,6 +1246,7 @@ set current_branch {}
 set is_detached 0
 set current_diff_path {}
 set is_3way_diff 0
+set is_submodule_diff 0
 set is_conflict_diff 0
 set selected_commit_type new
 set diff_empty_count 0
@@ -1612,6 +1725,9 @@ proc merge_state {path new_state {head_info {}} {index_info {}}} {
 	} elseif {$s0 ne {_} && [string index $state 0] eq {_}
 		&& $head_info eq {}} {
 		set head_info $index_info
+	} elseif {$s0 eq {_} && [string index $state 0] ne {_}} {
+		set index_info $head_info
+		set head_info {}
 	}
 
 	set file_states($path) [list $s0$s1 $icon \
@@ -1794,15 +1910,6 @@ static unsigned char file_fulltick_bits[] = {
    0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
 } -maskdata $filemask
 
-image create bitmap file_parttick -background white -foreground "#005050" -data {
-#define parttick_width 14
-#define parttick_height 15
-static unsigned char parttick_bits[] = {
-   0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
-   0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
-   0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
-} -maskdata $filemask
-
 image create bitmap file_question -background white -foreground black -data {
 #define file_question_width 14
 #define file_question_height 15
@@ -1843,7 +1950,7 @@ set ui_index .vpane.files.index.list
 set ui_workdir .vpane.files.workdir.list
 
 set all_icons(_$ui_index)   file_plain
-set all_icons(A$ui_index)   file_fulltick
+set all_icons(A$ui_index)   file_plain
 set all_icons(M$ui_index)   file_fulltick
 set all_icons(D$ui_index)   file_removed
 set all_icons(U$ui_index)   file_merge
@@ -1919,7 +2026,10 @@ proc incr_font_size {font {amt 1}} {
 
 set starting_gitk_msg [mc "Starting gitk... please wait..."]
 
-proc do_gitk {revs} {
+proc do_gitk {revs {is_submodule false}} {
+	global current_diff_path file_states current_diff_side ui_index
+	global _gitdir _gitworktree
+
 	# -- Always start gitk through whatever we were loaded with.  This
 	#    lets us bypass using shell process on Windows systems.
 	#
@@ -1930,23 +2040,78 @@ proc do_gitk {revs} {
 	} else {
 		global env
 
-		if {[info exists env(GIT_DIR)]} {
-			set old_GIT_DIR $env(GIT_DIR)
+		set pwd [pwd]
+
+		if {!$is_submodule} {
+			if {![is_bare]} {
+				cd $_gitworktree
+			}
 		} else {
-			set old_GIT_DIR {}
+			cd $current_diff_path
+			if {$revs eq {--}} {
+				set s $file_states($current_diff_path)
+				set old_sha1 {}
+				set new_sha1 {}
+				switch -glob -- [lindex $s 0] {
+				M_ { set old_sha1 [lindex [lindex $s 2] 1] }
+				_M { set old_sha1 [lindex [lindex $s 3] 1] }
+				MM {
+					if {$current_diff_side eq $ui_index} {
+						set old_sha1 [lindex [lindex $s 2] 1]
+						set new_sha1 [lindex [lindex $s 3] 1]
+					} else {
+						set old_sha1 [lindex [lindex $s 3] 1]
+					}
+				}
+				}
+				set revs $old_sha1...$new_sha1
+			}
+			# GIT_DIR and GIT_WORK_TREE for the submodule are not the ones
+			# we've been using for the main repository, so unset them.
+			# TODO we could make life easier (start up faster?) for gitk
+			# by setting these to the appropriate values to allow gitk
+			# to skip the heuristics to find their proper value
+			unset env(GIT_DIR)
+			unset env(GIT_WORK_TREE)
 		}
+		eval exec $cmd $revs "--" "--" &
+
+		set env(GIT_DIR) $_gitdir
+		set env(GIT_WORK_TREE) $_gitworktree
+		cd $pwd
+
+		ui_status $::starting_gitk_msg
+		after 10000 {
+			ui_ready $starting_gitk_msg
+		}
+	}
+}
+
+proc do_git_gui {} {
+	global current_diff_path
+
+	# -- Always start git gui through whatever we were loaded with.  This
+	#    lets us bypass using shell process on Windows systems.
+	#
+	set exe [list [_which git]]
+	if {$exe eq {}} {
+		error_popup [mc "Couldn't find git gui in PATH"]
+	} else {
+		global env
+		global _gitdir _gitworktree
+
+		# see note in do_gitk about unsetting these vars when
+		# running tools in a submodule
+		unset env(GIT_DIR)
+		unset env(GIT_WORK_TREE)
 
 		set pwd [pwd]
-		cd [file dirname [gitdir]]
-		set env(GIT_DIR) [file tail [gitdir]]
+		cd $current_diff_path
 
-		eval exec $cmd $revs &
+		eval exec $exe gui &
 
-		if {$old_GIT_DIR eq {}} {
-			unset env(GIT_DIR)
-		} else {
-			set env(GIT_DIR) $old_GIT_DIR
-		}
+		set env(GIT_DIR) $_gitdir
+		set env(GIT_WORK_TREE) $_gitworktree
 		cd $pwd
 
 		ui_status $::starting_gitk_msg
@@ -1957,6 +2122,7 @@ proc do_gitk {revs} {
 }
 
 proc do_explore {} {
+	global _gitworktree
 	set explorer {}
 	if {[is_Cygwin] || [is_Windows]} {
 		set explorer "explorer.exe"
@@ -1966,7 +2132,7 @@ proc do_explore {} {
 		# freedesktop.org-conforming system is our best shot
 		set explorer "xdg-open"
 	}
-	eval exec $explorer [list [file nativename [file dirname [gitdir]]]] &
+	eval exec $explorer [list [file nativename $_gitworktree]] &
 }
 
 set is_quitting 0
@@ -1982,7 +2148,7 @@ proc do_quit {{rc {1}}} {
 	global ui_comm is_quitting repo_config commit_type
 	global GITGUI_BCK_exists GITGUI_BCK_i
 	global ui_comm_spell
-	global ret_code
+	global ret_code use_ttk
 
 	if {$is_quitting} return
 	set is_quitting 1
@@ -2040,8 +2206,13 @@ proc do_quit {{rc {1}}} {
 		}
 		set cfg_geometry [list]
 		lappend cfg_geometry [wm geometry .]
-		lappend cfg_geometry [lindex [.vpane sash coord 0] 0]
-		lappend cfg_geometry [lindex [.vpane.files sash coord 0] 1]
+		if {$use_ttk} {
+			lappend cfg_geometry [.vpane sashpos 0]
+			lappend cfg_geometry [.vpane.files sashpos 0]
+		} else {
+			lappend cfg_geometry [lindex [.vpane sash coord 0] 0]
+			lappend cfg_geometry [lindex [.vpane.files sash coord 0] 1]
+		}
 		if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
 			set rc_geometry {}
 		}
@@ -2051,6 +2222,11 @@ proc do_quit {{rc {1}}} {
 	}
 
 	set ret_code $rc
+
+	# Briefly enable send again, working around Tk bug
+	# http://sourceforge.net/tracker/?func=detail&atid=112997&aid=1821174&group_id=12997
+	tk appname [appname]
+
 	destroy .
 }
 
@@ -2325,8 +2501,6 @@ proc show_less_context {} {
 ##
 ## ui construction
 
-load_config 0
-apply_config
 set ui_comm {}
 
 # -- Menu Bar
@@ -2358,10 +2532,12 @@ if {[is_enabled multicommit] || [is_enabled singlecommit]} {
 #
 menu .mbar.repository
 
-.mbar.repository add command \
-	-label [mc "Explore Working Copy"] \
-	-command {do_explore}
-.mbar.repository add separator
+if {![is_bare]} {
+	.mbar.repository add command \
+		-label [mc "Explore Working Copy"] \
+		-command {do_explore}
+	.mbar.repository add separator
+}
 
 .mbar.repository add command \
 	-label [mc "Browse Current Branch's Files"] \
@@ -2537,12 +2713,14 @@ if {[is_enabled multicommit] || [is_enabled singlecommit]} {
 		[list .mbar.commit entryconf [.mbar.commit index last] -state]
 
 	.mbar.commit add command -label [mc "Unstage From Commit"] \
-		-command do_unstage_selection
+		-command do_unstage_selection \
+		-accelerator $M1T-U
 	lappend disable_on_lock \
 		[list .mbar.commit entryconf [.mbar.commit index last] -state]
 
 	.mbar.commit add command -label [mc "Revert Changes"] \
-		-command do_revert_selection
+		-command do_revert_selection \
+		-accelerator $M1T-J
 	lappend disable_on_lock \
 		[list .mbar.commit entryconf [.mbar.commit index last] -state]
 
@@ -2680,7 +2858,13 @@ bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
 
 set subcommand_args {}
 proc usage {} {
-	puts stderr "usage: $::argv0 $::subcommand $::subcommand_args"
+	set s "usage: $::argv0 $::subcommand $::subcommand_args"
+	if {[tk windowingsystem] eq "win32"} {
+		wm withdraw .
+		tk_messageBox -icon info -title "Usage" -message $s
+	} else {
+		puts stderr $s
+	}
 	exit 1
 }
 
@@ -2757,6 +2941,7 @@ blame {
 		set current_branch $head
 	}
 
+	wm deiconify .
 	switch -- $subcommand {
 	browser {
 		if {$jump_spec ne {}} usage
@@ -2772,7 +2957,12 @@ blame {
 	}
 	blame   {
 		if {$head eq {} && ![file exists $path]} {
-			puts stderr [mc "fatal: cannot stat path %s: No such file or directory" $path]
+			catch {wm withdraw .}
+			tk_messageBox \
+				-icon error \
+				-type ok \
+				-title [mc "git-gui: fatal error"] \
+				-message [mc "fatal: cannot stat path %s: No such file or directory" $path]
 			exit 1
 		}
 		blame::new $head $path $jump_spec
@@ -2801,14 +2991,13 @@ default {
 
 # -- Branch Control
 #
-frame .branch \
-	-borderwidth 1 \
-	-relief sunken
-label .branch.l1 \
+${NS}::frame .branch
+if {!$use_ttk} {.branch configure -borderwidth 1 -relief sunken}
+${NS}::label .branch.l1 \
 	-text [mc "Current Branch:"] \
 	-anchor w \
 	-justify left
-label .branch.cb \
+${NS}::label .branch.cb \
 	-textvariable current_branch \
 	-anchor w \
 	-justify left
@@ -2818,15 +3007,20 @@ pack .branch -side top -fill x
 
 # -- Main Window Layout
 #
-panedwindow .vpane -orient horizontal
-panedwindow .vpane.files -orient vertical
-.vpane add .vpane.files -sticky nsew -height 100 -width 200
+${NS}::panedwindow .vpane -orient horizontal
+${NS}::panedwindow .vpane.files -orient vertical
+if {$use_ttk} {
+	.vpane add .vpane.files
+} else {
+	.vpane add .vpane.files -sticky nsew -height 100 -width 200
+}
 pack .vpane -anchor n -side top -fill both -expand 1
 
 # -- Index File List
 #
-frame .vpane.files.index -height 100 -width 200
-label .vpane.files.index.title -text [mc "Staged Changes (Will Commit)"] \
+${NS}::frame .vpane.files.index -height 100 -width 200
+tlabel .vpane.files.index.title \
+	-text [mc "Staged Changes (Will Commit)"] \
 	-background lightgreen -foreground black
 text $ui_index -background white -foreground black \
 	-borderwidth 0 \
@@ -2836,8 +3030,8 @@ text $ui_index -background white -foreground black \
 	-xscrollcommand {.vpane.files.index.sx set} \
 	-yscrollcommand {.vpane.files.index.sy set} \
 	-state disabled
-scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
-scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
+${NS}::scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
+${NS}::scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
 pack .vpane.files.index.title -side top -fill x
 pack .vpane.files.index.sx -side bottom -fill x
 pack .vpane.files.index.sy -side right -fill y
@@ -2845,8 +3039,8 @@ pack $ui_index -side left -fill both -expand 1
 
 # -- Working Directory File List
 #
-frame .vpane.files.workdir -height 100 -width 200
-label .vpane.files.workdir.title -text [mc "Unstaged Changes"] \
+${NS}::frame .vpane.files.workdir -height 100 -width 200
+tlabel .vpane.files.workdir.title -text [mc "Unstaged Changes"] \
 	-background lightsalmon -foreground black
 text $ui_workdir -background white -foreground black \
 	-borderwidth 0 \
@@ -2856,15 +3050,19 @@ text $ui_workdir -background white -foreground black \
 	-xscrollcommand {.vpane.files.workdir.sx set} \
 	-yscrollcommand {.vpane.files.workdir.sy set} \
 	-state disabled
-scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
-scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
+${NS}::scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
+${NS}::scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
 pack .vpane.files.workdir.title -side top -fill x
 pack .vpane.files.workdir.sx -side bottom -fill x
 pack .vpane.files.workdir.sy -side right -fill y
 pack $ui_workdir -side left -fill both -expand 1
 
-.vpane.files add .vpane.files.workdir -sticky nsew
-.vpane.files add .vpane.files.index -sticky nsew
+.vpane.files add .vpane.files.workdir
+.vpane.files add .vpane.files.index
+if {!$use_ttk} {
+	.vpane.files paneconfigure .vpane.files.workdir -sticky news
+	.vpane.files paneconfigure .vpane.files.index -sticky news
+}
 
 foreach i [list $ui_index $ui_workdir] {
 	rmsel_tag $i
@@ -2874,68 +3072,69 @@ unset i
 
 # -- Diff and Commit Area
 #
-frame .vpane.lower -height 300 -width 400
-frame .vpane.lower.commarea
-frame .vpane.lower.diff -relief sunken -borderwidth 1
+${NS}::frame .vpane.lower -height 300 -width 400
+${NS}::frame .vpane.lower.commarea
+${NS}::frame .vpane.lower.diff -relief sunken -borderwidth 1
 pack .vpane.lower.diff -fill both -expand 1
 pack .vpane.lower.commarea -side bottom -fill x
-.vpane add .vpane.lower -sticky nsew
+.vpane add .vpane.lower
+if {!$use_ttk} {.vpane paneconfigure .vpane.lower -sticky nsew}
 
 # -- Commit Area Buttons
 #
-frame .vpane.lower.commarea.buttons
-label .vpane.lower.commarea.buttons.l -text {} \
+${NS}::frame .vpane.lower.commarea.buttons
+${NS}::label .vpane.lower.commarea.buttons.l -text {} \
 	-anchor w \
 	-justify left
 pack .vpane.lower.commarea.buttons.l -side top -fill x
 pack .vpane.lower.commarea.buttons -side left -fill y
 
-button .vpane.lower.commarea.buttons.rescan -text [mc Rescan] \
+${NS}::button .vpane.lower.commarea.buttons.rescan -text [mc Rescan] \
 	-command ui_do_rescan
 pack .vpane.lower.commarea.buttons.rescan -side top -fill x
 lappend disable_on_lock \
 	{.vpane.lower.commarea.buttons.rescan conf -state}
 
-button .vpane.lower.commarea.buttons.incall -text [mc "Stage Changed"] \
+${NS}::button .vpane.lower.commarea.buttons.incall -text [mc "Stage Changed"] \
 	-command do_add_all
 pack .vpane.lower.commarea.buttons.incall -side top -fill x
 lappend disable_on_lock \
 	{.vpane.lower.commarea.buttons.incall conf -state}
 
 if {![is_enabled nocommitmsg]} {
-	button .vpane.lower.commarea.buttons.signoff -text [mc "Sign Off"] \
+	${NS}::button .vpane.lower.commarea.buttons.signoff -text [mc "Sign Off"] \
 		-command do_signoff
 	pack .vpane.lower.commarea.buttons.signoff -side top -fill x
 }
 
-button .vpane.lower.commarea.buttons.commit -text [commit_btn_caption] \
+${NS}::button .vpane.lower.commarea.buttons.commit -text [commit_btn_caption] \
 	-command do_commit
 pack .vpane.lower.commarea.buttons.commit -side top -fill x
 lappend disable_on_lock \
 	{.vpane.lower.commarea.buttons.commit conf -state}
 
 if {![is_enabled nocommit]} {
-	button .vpane.lower.commarea.buttons.push -text [mc Push] \
+	${NS}::button .vpane.lower.commarea.buttons.push -text [mc Push] \
 		-command do_push_anywhere
 	pack .vpane.lower.commarea.buttons.push -side top -fill x
 }
 
 # -- Commit Message Buffer
 #
-frame .vpane.lower.commarea.buffer
-frame .vpane.lower.commarea.buffer.header
+${NS}::frame .vpane.lower.commarea.buffer
+${NS}::frame .vpane.lower.commarea.buffer.header
 set ui_comm .vpane.lower.commarea.buffer.t
 set ui_coml .vpane.lower.commarea.buffer.header.l
 
 if {![is_enabled nocommit]} {
-	radiobutton .vpane.lower.commarea.buffer.header.new \
+	${NS}::radiobutton .vpane.lower.commarea.buffer.header.new \
 		-text [mc "New Commit"] \
 		-command do_select_commit_type \
 		-variable selected_commit_type \
 		-value new
 	lappend disable_on_lock \
 		[list .vpane.lower.commarea.buffer.header.new conf -state]
-	radiobutton .vpane.lower.commarea.buffer.header.amend \
+	${NS}::radiobutton .vpane.lower.commarea.buffer.header.amend \
 		-text [mc "Amend Last Commit"] \
 		-command do_select_commit_type \
 		-variable selected_commit_type \
@@ -2944,7 +3143,7 @@ if {![is_enabled nocommit]} {
 		[list .vpane.lower.commarea.buffer.header.amend conf -state]
 }
 
-label $ui_coml \
+${NS}::label $ui_coml \
 	-anchor w \
 	-justify left
 proc trace_commit_type {varname args} {
@@ -2976,7 +3175,7 @@ text $ui_comm -background white -foreground black \
 	-width $repo_config(gui.commitmsgwidth) -height 9 -wrap none \
 	-font font_diff \
 	-yscrollcommand {.vpane.lower.commarea.buffer.sby set}
-scrollbar .vpane.lower.commarea.buffer.sby \
+${NS}::scrollbar .vpane.lower.commarea.buffer.sby \
 	-command [list $ui_comm yview]
 pack .vpane.lower.commarea.buffer.header -side top -fill x
 pack .vpane.lower.commarea.buffer.sby -side right -fill y
@@ -3042,19 +3241,19 @@ proc trace_current_diff_path {varname args} {
 }
 trace add variable current_diff_path write trace_current_diff_path
 
-frame .vpane.lower.diff.header -background gold
-label .vpane.lower.diff.header.status \
+gold_frame .vpane.lower.diff.header
+tlabel .vpane.lower.diff.header.status \
 	-background gold \
 	-foreground black \
 	-width $max_status_desc \
 	-anchor w \
 	-justify left
-label .vpane.lower.diff.header.file \
+tlabel .vpane.lower.diff.header.file \
 	-background gold \
 	-foreground black \
 	-anchor w \
 	-justify left
-label .vpane.lower.diff.header.path \
+tlabel .vpane.lower.diff.header.path \
 	-background gold \
 	-foreground black \
 	-anchor w \
@@ -3078,18 +3277,18 @@ bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
 
 # -- Diff Body
 #
-frame .vpane.lower.diff.body
+${NS}::frame .vpane.lower.diff.body
 set ui_diff .vpane.lower.diff.body.t
 text $ui_diff -background white -foreground black \
 	-borderwidth 0 \
-	-width 80 -height 15 -wrap none \
+	-width 80 -height 5 -wrap none \
 	-font font_diff \
 	-xscrollcommand {.vpane.lower.diff.body.sbx set} \
 	-yscrollcommand {.vpane.lower.diff.body.sby set} \
 	-state disabled
-scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
+${NS}::scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
 	-command [list $ui_diff xview]
-scrollbar .vpane.lower.diff.body.sby -orient vertical \
+${NS}::scrollbar .vpane.lower.diff.body.sby -orient vertical \
 	-command [list $ui_diff yview]
 pack .vpane.lower.diff.body.sbx -side bottom -fill x
 pack .vpane.lower.diff.body.sby -side right -fill y
@@ -3133,15 +3332,6 @@ $ui_diff tag raise sel
 #
 
 proc create_common_diff_popup {ctxm} {
-	$ctxm add command \
-		-label [mc "Show Less Context"] \
-		-command show_less_context
-	lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
-	$ctxm add command \
-		-label [mc "Show More Context"] \
-		-command show_more_context
-	lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
-	$ctxm add separator
 	$ctxm add command \
 		-label [mc Refresh] \
 		-command reshow_diff
@@ -3193,10 +3383,19 @@ set ui_diff_applyhunk [$ctxm index last]
 lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
 $ctxm add command \
 	-label [mc "Apply/Reverse Line"] \
-	-command {apply_line $cursorX $cursorY; do_rescan}
+	-command {apply_range_or_line $cursorX $cursorY; do_rescan}
 set ui_diff_applyline [$ctxm index last]
 lappend diff_actions [list $ctxm entryconf $ui_diff_applyline -state]
 $ctxm add separator
+$ctxm add command \
+	-label [mc "Show Less Context"] \
+	-command show_less_context
+lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
+$ctxm add command \
+	-label [mc "Show More Context"] \
+	-command show_more_context
+lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
+$ctxm add separator
 create_common_diff_popup $ctxm
 
 set ctxmmg .vpane.lower.diff.body.ctxmmg
@@ -3219,9 +3418,53 @@ $ctxmmg add command \
 	-command {merge_resolve_one 1}
 lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
 $ctxmmg add separator
+$ctxmmg add command \
+	-label [mc "Show Less Context"] \
+	-command show_less_context
+lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
+$ctxmmg add command \
+	-label [mc "Show More Context"] \
+	-command show_more_context
+lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
+$ctxmmg add separator
 create_common_diff_popup $ctxmmg
 
-proc popup_diff_menu {ctxm ctxmmg x y X Y} {
+set ctxmsm .vpane.lower.diff.body.ctxmsm
+menu $ctxmsm -tearoff 0
+$ctxmsm add command \
+	-label [mc "Visualize These Changes In The Submodule"] \
+	-command {do_gitk -- true}
+lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
+$ctxmsm add command \
+	-label [mc "Visualize Current Branch History In The Submodule"] \
+	-command {do_gitk {} true}
+lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
+$ctxmsm add command \
+	-label [mc "Visualize All Branch History In The Submodule"] \
+	-command {do_gitk --all true}
+lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
+$ctxmsm add separator
+$ctxmsm add command \
+	-label [mc "Start git gui In The Submodule"] \
+	-command {do_git_gui}
+lappend diff_actions [list $ctxmsm entryconf [$ctxmsm index last] -state]
+$ctxmsm add separator
+create_common_diff_popup $ctxmsm
+
+proc has_textconv {path} {
+	if {[is_config_false gui.textconv]} {
+		return 0
+	}
+	set filter [gitattr $path diff set]
+	set textconv [get_config [join [list diff $filter textconv] .]]
+	if {$filter ne {set} && $textconv ne {}} {
+		return 1
+	} else {
+		return 0
+	}
+}
+
+proc popup_diff_menu {ctxm ctxmmg ctxmsm x y X Y} {
 	global current_diff_path file_states
 	set ::cursorX $x
 	set ::cursorY $y
@@ -3232,20 +3475,32 @@ proc popup_diff_menu {ctxm ctxmmg x y X Y} {
 	}
 	if {[string first {U} $state] >= 0} {
 		tk_popup $ctxmmg $X $Y
+	} elseif {$::is_submodule_diff} {
+		tk_popup $ctxmsm $X $Y
 	} else {
+		set has_range [expr {[$::ui_diff tag nextrange sel 0.0] != {}}]
 		if {$::ui_index eq $::current_diff_side} {
 			set l [mc "Unstage Hunk From Commit"]
-			set t [mc "Unstage Line From Commit"]
+			if {$has_range} {
+				set t [mc "Unstage Lines From Commit"]
+			} else {
+				set t [mc "Unstage Line From Commit"]
+			}
 		} else {
 			set l [mc "Stage Hunk For Commit"]
-			set t [mc "Stage Line For Commit"]
+			if {$has_range} {
+				set t [mc "Stage Lines For Commit"]
+			} else {
+				set t [mc "Stage Line For Commit"]
+			}
 		}
-		if {$::is_3way_diff || $::is_submodule_diff
+		if {$::is_3way_diff
 			|| $current_diff_path eq {}
 			|| {__} eq $state
 			|| {_O} eq $state
 			|| {_T} eq $state
-			|| {T_} eq $state} {
+			|| {T_} eq $state
+			|| [has_textconv $current_diff_path]} {
 			set s disabled
 		} else {
 			set s normal
@@ -3255,7 +3510,7 @@ proc popup_diff_menu {ctxm ctxmmg x y X Y} {
 		tk_popup $ctxm $X $Y
 	}
 }
-bind_button3 $ui_diff [list popup_diff_menu $ctxm $ctxmmg %x %y %X %Y]
+bind_button3 $ui_diff [list popup_diff_menu $ctxm $ctxmmg $ctxmsm %x %y %X %Y]
 
 # -- Status Bar
 #
@@ -3265,24 +3520,44 @@ $main_status show [mc "Initializing..."]
 
 # -- Load geometry
 #
-catch {
-set gm $repo_config(gui.geometry)
-wm geometry . [lindex $gm 0]
-.vpane sash place 0 \
-	[lindex $gm 1] \
-	[lindex [.vpane sash coord 0] 1]
-.vpane.files sash place 0 \
-	[lindex [.vpane.files sash coord 0] 0] \
-	[lindex $gm 2]
-unset gm
+proc on_ttk_pane_mapped {w pane pos} {
+	bind $w <Map> {}
+	after 0 [list after idle [list $w sashpos $pane $pos]]
+}
+proc on_tk_pane_mapped {w pane x y} {
+	bind $w <Map> {}
+	after 0 [list after idle [list $w sash place $pane $x $y]]
+}
+proc on_application_mapped {} {
+	global repo_config use_ttk
+	bind . <Map> {}
+	set gm $repo_config(gui.geometry)
+	if {$use_ttk} {
+		bind .vpane <Map> \
+		    [list on_ttk_pane_mapped %W 0 [lindex $gm 1]]
+		bind .vpane.files <Map> \
+		    [list on_ttk_pane_mapped %W 0 [lindex $gm 2]]
+	} else {
+		bind .vpane <Map> \
+		    [list on_tk_pane_mapped %W 0 \
+			 [lindex $gm 1] \
+			 [lindex [.vpane sash coord 0] 1]]
+		bind .vpane.files <Map> \
+		    [list on_tk_pane_mapped %W 0 \
+			 [lindex [.vpane.files sash coord 0] 0] \
+			 [lindex $gm 2]]
+	}
+	wm geometry . [lindex $gm 0]
+}
+if {[info exists repo_config(gui.geometry)]} {
+	bind . <Map> [list on_application_mapped]
+	wm geometry . [lindex $repo_config(gui.geometry) 0]
 }
 
 # -- Load window state
 #
-catch {
-set gws $repo_config(gui.wmstate)
-wm state . $gws
-unset gws
+if {[info exists repo_config(gui.wmstate)]} {
+	catch {wm state . $repo_config(gui.wmstate)}
 }
 
 # -- Key Bindings
@@ -3290,6 +3565,10 @@ unset gws
 bind $ui_comm <$M1B-Key-Return> {do_commit;break}
 bind $ui_comm <$M1B-Key-t> {do_add_selection;break}
 bind $ui_comm <$M1B-Key-T> {do_add_selection;break}
+bind $ui_comm <$M1B-Key-u> {do_unstage_selection;break}
+bind $ui_comm <$M1B-Key-U> {do_unstage_selection;break}
+bind $ui_comm <$M1B-Key-j> {do_revert_selection;break}
+bind $ui_comm <$M1B-Key-J> {do_revert_selection;break}
 bind $ui_comm <$M1B-Key-i> {do_add_all;break}
 bind $ui_comm <$M1B-Key-I> {do_add_all;break}
 bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
@@ -3346,6 +3625,8 @@ bind .   <$M1B-Key-s> do_signoff
 bind .   <$M1B-Key-S> do_signoff
 bind .   <$M1B-Key-t> do_add_selection
 bind .   <$M1B-Key-T> do_add_selection
+bind .   <$M1B-Key-j> do_revert_selection
+bind .   <$M1B-Key-J> do_revert_selection
 bind .   <$M1B-Key-i> do_add_all
 bind .   <$M1B-Key-I> do_add_all
 bind .   <$M1B-Key-minus> {show_less_context;break}
@@ -3364,7 +3645,7 @@ unset i
 set file_lists($ui_index) [list]
 set file_lists($ui_workdir) [list]
 
-wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
+wm title . "[appname] ([reponame]) [file normalize $_gitworktree]"
 focus -force $ui_comm
 
 # -- Warn the user about environmental problems.  Cygwin's Tcl
@@ -3537,3 +3818,9 @@ if {[is_enabled retcode]} {
 if {$picked && [is_config_true gui.autoexplore]} {
 	do_explore
 }
+
+# Local variables:
+# mode: tcl
+# indent-tabs-mode: t
+# tab-width: 4
+# End: