[compiz] add compiz-fix-gtk-window-decorator-no-argb-crash.patch

[Wolfgang Ulbrich]

commit 23c8725484f3385aa00cd8751bfa795a6edc28e3
Author: raveit <chat-to-me at raveit.de>
Date:   Wed Apr 24 13:45:00 2013 +0200

    add compiz-fix-gtk-window-decorator-no-argb-crash.patch

 ...iz-fix-gtk-window-decorator-no-argb-crash.patch |   49 ++++++++++++++++++++
 1 files changed, 49 insertions(+), 0 deletions(-)
---
diff --git a/compiz-fix-gtk-window-decorator-no-argb-crash.patch b/compiz-fix-gtk-window-decorator-no-argb-crash.patch
new file mode 100644
index 0000000..71fa873
--- /dev/null
+++ b/compiz-fix-gtk-window-decorator-no-argb-crash.patch
@@ -0,0 +1,49 @@
+Author: Sebastien Bacher <seb128 at canonical.com>
+Description: Fix decorator crash when ARGB isn't enabled
+ Fix gtk-window-decorator crash when ARGB isn't enabled and only
+ that, in this case window-decoration are invisible
+Origin: vendor, ubuntu (1:0.3.6-1ubuntu9)
+Bug-Ubuntu: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/94140
+Bug-Ubuntu: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/82205
+--- a/gtk/window-decorator/gtk-window-decorator.c
++++ b/gtk/window-decorator/gtk-window-decorator.c
+@@ -1912,10 +1912,8 @@ meta_draw_window_decoration (decor_t *d)
+ 
+     size = MAX (fgeom.top_height, fgeom.bottom_height);
+ 
+-    if (rect.width && size)
++    if (rect.width && size && (pixmap = create_pixmap (rect.width, size)))
+     {
+-	pixmap = create_pixmap (rect.width, size);
+-
+ 	cr = gdk_cairo_create (GDK_DRAWABLE (pixmap));
+ 	gdk_cairo_set_source_color_alpha (cr, &bg_color, bg_alpha);
+ 	cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
+@@ -2014,10 +2012,8 @@ meta_draw_window_decoration (decor_t *d)
+ 
+     size = MAX (fgeom.left_width, fgeom.right_width);
+ 
+-    if (size && rect.height)
++    if (size && rect.height && (pixmap = create_pixmap (size, rect.height)))
+     {
+-	pixmap = create_pixmap (size, rect.height);
+-
+ 	cr = gdk_cairo_create (GDK_DRAWABLE (pixmap));
+ 	gdk_cairo_set_source_color_alpha (cr, &bg_color, bg_alpha);
+ 	cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
+@@ -3289,9 +3285,12 @@ update_window_decoration_icon (WnckWindo
+ 	g_object_ref (G_OBJECT (d->icon_pixbuf));
+ 
+ 	d->icon_pixmap = pixmap_new_from_pixbuf (d->icon_pixbuf);
+-	cr = gdk_cairo_create (GDK_DRAWABLE (d->icon_pixmap));
+-	d->icon = cairo_pattern_create_for_surface (cairo_get_target (cr));
+-	cairo_destroy (cr);
++	if (d->icon_pixmap)
++	{
++	    cr = gdk_cairo_create (GDK_DRAWABLE (d->icon_pixmap));
++	    d->icon = cairo_pattern_create_for_surface (cairo_get_target (cr));
++	    cairo_destroy (cr);
++	}
+     }
+ }
+