Documentation: avoid stray backslash in user manual

diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh
index 7d5451198cb109e1d3e30e3e33f1557bbd8b12c0..bb104895a94450a2ade7446c8fda52910bae0868 100755 (executable)
--- a/git-gui/git-gui.sh
+++ b/git-gui/git-gui.sh
@@ -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
 }
@@ -269,6 +269,17 @@ 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)}]} {
@@ -323,6 +334,8 @@ proc _trace_exec {cmd} {
        puts stderr $d
 }
 
+#'"  fix poor old emacs font-lock mode
+
 proc _git_cmd {name} {
        global _git_cmd_path
 
@@ -416,6 +429,9 @@ 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
@@ -634,6 +650,7 @@ proc rmsel_tag {text} {
        return $text
 }
 
+wm withdraw .
 set root_exists 0
 bind . <Visibility> {
        bind . <Visibility> {}
@@ -782,6 +799,7 @@ 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
@@ -1155,6 +1173,9 @@ 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 {}} {
        if {$_gitworktree eq {}} {
@@ -2098,7 +2119,7 @@ proc do_explore {} {
                # freedesktop.org-conforming system is our best shot
                set explorer "xdg-open"
        }
-       eval exec $explorer $_gitworktree &
+       eval exec $explorer [list [file nativename $_gitworktree]] &
 }
 
 set is_quitting 0
@@ -2901,6 +2922,7 @@ blame {
                set current_branch $head
        }
 
+       wm deiconify .
        switch -- $subcommand {
        browser {
                if {$jump_spec ne {}} usage
@@ -3405,6 +3427,19 @@ 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
@@ -3440,7 +3475,8 @@ proc popup_diff_menu {ctxm ctxmmg ctxmsm x y X Y} {
                        || {__} 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
@@ -3460,29 +3496,44 @@ $main_status show [mc "Initializing..."]
 
 # -- Load geometry
 #
-catch {
-set gm $repo_config(gui.geometry)
-wm geometry . [lindex $gm 0]
-if {$use_ttk} {
-       .vpane sashpos 0 [lindex $gm 1]
-       .vpane.files sashpos 0 [lindex $gm 2]
-} else {
-       .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]
+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]
 }
-unset gm
+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