Applications using non-double-buffered drawing using cairo (e.g. Abiword)
can draw directly to the window using cairo and thus manage to avoid
the automatic flushing of outstanding moves. This can cause redraw
inconsistencies like bug 593507.
We fix this by always flushing when exposing non-double-buffered widgets.
We used to handle zero height/width specially in the non-double buffered
case due to the weird behaviour of XClearArea in this case. However
this is undocumented, incompatible with what happens on double-buffered
drawing, and just not a good API. So, we drop this behaviour, having
fixed gtkclist.c which used this.
* gtk/gtksettings.c: (settings_install_property_parser): Handle enums too.
* gtk/gtktoolbar.c (gtk_toolbar_class_init): Move the gtk-toolbar-style and
gtk-toolbar-icon-size settings into GtkSettings because we now use it in
GtkToolPalette too.
* gtk/gtktoolpalette.[h|c]: Add gtk_tool_palette_unset_style() and
gtk_tool_palette_unset_icon_size(), and use the toolbar-style and
icon-size from GtkSettings if these are not set via the set functions.
* demos/gtk-demo/toolpalette.c (on_combo_style_changed),
(do_toolpalette): Add and handle a -1 value to mean the desktop "Default"
toolbar style.
* demos/gtk-demo/toolpalette.c (load_special_items): Demonstrate
gtk_tool_item_group_set_label_widget().
* gtk/gtktoolitemgroup.[h|c]: Rename the "item-group-name" property to
"label" because that is what it is. Likewise rename the functions.
Add a "label-widget" propert and get/set_label_widget() functions,
based on the same code/API in GtkExpander.
* gtk/gtktoolitemgroup.[h|c]: Rename the name property to item-group-name
and rename get/set_name() to get/set_item_group_name(), to avoid a clash with
GtkWidget::name.
* gtk/gtktoolpalette.h: GtkToolPaletteClass: Add padding for future use.
* gtk/gtktoolshell.c: Added vfuncs to get/set ellipsize, text-orientation,
text-alignment and size-group plus getter/setters to invoke these vfuncs.
* gtk/gtktoolitem.[h|c]: Added getters and setters to get/set these from the
parent GtkToolShell. This is in the style of the existing "properties".
* gtk/gtktoolbutton.c: Updated to use the extra properties.
* docs/reference/gtk/gtk-sections.txt
* gtk/gtk.symbols: Updated to mention the new functions.
These new "properties" are used by GtkToolPalette.
* gtk/gtktoolpallete.[h|cc]:
* gtk/gtktoolitemgroup.[h|cc]: Added a tool pallete container widget,
with groups of toolbar items that can be shown as a grid of icons
or a list of names.
* gtk/Makefile.am:
* gtk/gtk.h:
* gtk/gtkmarshal.list: Mentioned the new files.
Bug #567729