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Move common gdkwindow.c code into function gdk_window_drop_cairo_surface

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This code is duplicated in several places, and more to come, so put
it all in one place.
This commit is contained in:
Alexander Larsson 2010-01-19 16:36:49 +01:00 committed by Tristan Van Berkom
parent 3dcb9d4bfc
commit 26d5674b65
1 changed files with 16 additions and 15 deletions
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31
gdk/gdkwindow.c
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@ -276,6 +276,7 @@ static cairo_surface_t *gdk_window_ref_cairo_surface (GdkDrawable *drawable);
static cairo_surface_t *gdk_window_create_cairo_surface (GdkDrawable *drawable,
int width,
int height);
static void gdk_window_drop_cairo_surface (GdkWindowObject *private);
static void gdk_window_set_cairo_clip (GdkDrawable *drawable,
cairo_t *cr);
@ -1596,14 +1597,9 @@ gdk_window_reparent (GdkWindow *window,
if (is_parent_of (window, new_parent))
return;
if (private->cairo_surface)
{
/* This might be wrong in the new parent, e.g. for non-native surfaces.
To make sure we're ok, just wipe it. */
cairo_surface_finish (private->cairo_surface);
cairo_surface_set_user_data (private->cairo_surface, &gdk_window_cairo_key,
NULL, NULL);
}
/* This might be wrong in the new parent, e.g. for non-native surfaces.
To make sure we're ok, just wipe it. */
gdk_window_drop_cairo_surface (private);
impl_iface = GDK_WINDOW_IMPL_GET_IFACE (private->impl);
old_parent = private->parent;
@ -2063,13 +2059,7 @@ _gdk_window_destroy_hierarchy (GdkWindow *window,
_gdk_window_clear_update_area (window);
if (private->cairo_surface)
{
cairo_surface_finish (private->cairo_surface);
cairo_surface_set_user_data (private->cairo_surface, &gdk_window_cairo_key,
NULL, NULL);
}
gdk_window_drop_cairo_surface (private);
impl_iface = GDK_WINDOW_IMPL_GET_IFACE (private->impl);
@ -4843,6 +4833,17 @@ gdk_window_copy_to_image (GdkDrawable *drawable,
width, height);
}
static void
gdk_window_drop_cairo_surface (GdkWindowObject *private)
{
if (private->cairo_surface)
{
cairo_surface_finish (private->cairo_surface);
cairo_surface_set_user_data (private->cairo_surface, &gdk_window_cairo_key,
NULL, NULL);
}
}
static void
gdk_window_cairo_surface_destroy (void *data)
{