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API: gdk: Don't track outstanding surfaces

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You are not allowed to track surfaces from GDK or draw outside of expose
events. So we can remove ugly hacks needed previously. See
https://bugzilla.gnome.org/show_bug.cgi?id=606009 for the introduction
of this workaround.
This commit is contained in:
Benjamin Otte 2010-10-07 21:32:05 +02:00
parent fe6f76a5a2
commit 18a6976e5a
2 changed files with 1 additions and 12 deletions
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1
gdk/gdkinternals.h
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@ -267,7 +267,6 @@ struct _GdkWindowObject
cairo_region_t *input_shape;
cairo_surface_t *cairo_surface;
guint outstanding_surfaces; /* only set on impl window */
GList *devices_inside;
GHashTable *device_events;

12
gdk/gdkwindow.c
View File

@ -2784,9 +2784,6 @@ gdk_window_begin_implicit_paint (GdkWindow *window, GdkRectangle *rect)
private->implicit_paint != NULL)
return FALSE; /* Don't stack implicit paints */
if (private->outstanding_surfaces != 0)
return FALSE; /* May conflict with direct drawing to cairo surface */
/* Never do implicit paints for foreign windows, they don't need
* double buffer combination since they have no client side children,
* and creating surfaces for them is risky since they could disappear
@ -3393,11 +3390,7 @@ move_region_on_impl (GdkWindowObject *impl_window,
cairo_region_destroy (exposing);
}
if (impl_window->outstanding_surfaces == 0) /* Enable flicker free handling of moves. */
append_move_region (impl_window, region, dx, dy);
else
do_move_region_bits_on_impl (impl_window,
region, dx, dy);
append_move_region (impl_window, region, dx, dy);
cairo_region_destroy (region);
}
@ -3702,7 +3695,6 @@ gdk_window_cairo_surface_destroy (void *data)
GdkWindowObject *private = (GdkWindowObject*) data;
private->cairo_surface = NULL;
private->impl_window->outstanding_surfaces--;
}
static cairo_surface_t *
@ -3754,8 +3746,6 @@ gdk_window_ref_cairo_surface (GdkDrawable *drawable)
if (private->cairo_surface)
{
private->impl_window->outstanding_surfaces++;
cairo_surface_set_user_data (private->cairo_surface, &gdk_window_cairo_key,
drawable, gdk_window_cairo_surface_destroy);
}