Merge tag 'gitgui-0.21.0' of git://repo.or.cz/git-gui

git-gui 0.21.0

* tag 'gitgui-0.21.0' of git://repo.or.cz/git-gui: (22 commits)
  git-gui: set version 0.21
  git-gui: Mark 'All' in remote.tcl for translation
  git-gui i18n: Updated Bulgarian translation (565,0f,0u)
  git-gui: avoid persisting modified author identity
  git-gui: handle the encoding of Git's output correctly
  git-gui: unicode file name support on windows
  git-gui: Update Russian translation
  git-gui: maintain backwards compatibility for merge syntax
  git-gui i18n: mark string in lib/error.tcl for translation
  git-gui: fix incorrect use of Tcl append command
  git-gui i18n: mark "usage:" strings for translation
  git-gui i18n: internationalize use of colon punctuation
  git-gui: ensure the file in the diff pane is in the list of selected files
  git-gui: support for $FILENAMES in tool definitions
  git-gui: fix initial git gui message encoding
  git-gui/po/glossary/txt-to-pot.sh: use the $( ... ) construct for command substitution
  git-gui (Windows): use git-gui.exe in `Create Desktop Shortcut`
  git-gui: fix detection of Cygwin
  Amend tab ordering and text widget border and highlighting.
  Allow keyboard control to work in the staging widgets.
  ...

1 files changed, 86 insertions, 1 deletions

diff --git a/git-gui/lib/themed.tcl b/git-gui/lib/themed.tcl
index 8b88d36..351a712 100644
--- a/git-gui/lib/themed.tcl
+++ b/git-gui/lib/themed.tcl
@@ -78,6 +78,57 @@ proc InitTheme {} {
 	}
 }
 
+# Define a style used for the surround of text widgets.
+proc InitEntryFrame {} {
+	ttk::style theme settings default {
+		ttk::style layout EntryFrame {
+			EntryFrame.field -sticky nswe -border 0 -children {
+				EntryFrame.fill -sticky nswe -children {
+					EntryFrame.padding -sticky nswe
+				}
+			}
+		}
+		ttk::style configure EntryFrame -padding 1 -relief sunken
+		ttk::style map EntryFrame -background {}
+	}
+	ttk::style theme settings classic {
+		ttk::style configure EntryFrame -padding 2 -relief sunken
+		ttk::style map EntryFrame -background {}
+	}
+	ttk::style theme settings alt {
+		ttk::style configure EntryFrame -padding 2
+		ttk::style map EntryFrame -background {}
+	}
+	ttk::style theme settings clam {
+		ttk::style configure EntryFrame -padding 2
+		ttk::style map EntryFrame -background {}
+	}
+
+	# Ignore errors for missing native themes
+	catch {
+		ttk::style theme settings winnative {
+			ttk::style configure EntryFrame -padding 2
+		}
+		ttk::style theme settings xpnative {
+			ttk::style configure EntryFrame -padding 1
+			ttk::style element create EntryFrame.field vsapi \
+				EDIT 1 {disabled 4 focus 3 active 2 {} 1} -padding 1
+		}
+		ttk::style theme settings vista {
+			ttk::style configure EntryFrame -padding 2
+			ttk::style element create EntryFrame.field vsapi \
+				EDIT 6 {disabled 4 focus 3 active 2 {} 1} -padding 2
+		}
+	}
+
+	bind EntryFrame <Enter> {%W instate !disabled {%W state active}}
+	bind EntryFrame <Leave> {%W state !active}
+	bind EntryFrame <<ThemeChanged>> {
+		set pad [ttk::style lookup EntryFrame -padding]
+		%W configure -padding [expr {$pad eq {} ? 1 : $pad}]
+	}
+}
+
 proc gold_frame {w args} {
 	global use_ttk
 	if {$use_ttk} {
@@ -123,7 +174,7 @@ proc paddedlabel {w args} {
 # place a themed frame over the surface.
 proc Dialog {w args} {
 	eval [linsert $args 0 toplevel $w -class Dialog]
-	catch {wm attributes $w -type dialog}	
+	catch {wm attributes $w -type dialog}
 	pave_toplevel $w
 	return $w
 }
@@ -193,6 +244,40 @@ proc tspinbox {w args} {
 	}
 }
 
+# Create a text widget with any theme specific properties.
+proc ttext {w args} {
+	global use_ttk
+	if {$use_ttk} {
+		switch -- [ttk::style theme use] {
+			"vista" - "xpnative" {
+				lappend args -highlightthickness 0 -borderwidth 0
+			}
+		}
+	}
+	set w [eval [linsert $args 0 text $w]]
+	if {$use_ttk} {
+		if {[winfo class [winfo parent $w]] eq "EntryFrame"} {
+			bind $w <FocusIn> {[winfo parent %W] state focus}
+			bind $w <FocusOut> {[winfo parent %W] state !focus}
+		}
+	}
+	return $w
+}
+
+# themed frame suitable for surrounding a text field.
+proc textframe {w args} {
+	global use_ttk
+	if {$use_ttk} {
+		if {[catch {ttk::style layout EntryFrame}]} {
+			InitEntryFrame
+		}
+		eval [linsert $args 0 ttk::frame $w -class EntryFrame -style EntryFrame]
+	} else {
+		eval [linsert $args 0 frame $w]
+	}
+	return $w
+}
+
 proc tentry {w args} {
 	global use_ttk
 	if {$use_ttk} {