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authorBenjamin Otte <otte@redhat.com>2010-10-07 21:32:05 +0200
committerBenjamin Otte <otte@redhat.com>2010-12-02 20:17:28 +0100
commit18a6976e5a1e899b62280fbbeb6df9c2c9191bcc (patch)
treef751ae9edc1b01d2664aeff93153336702415aaa /gdk
parentfe6f76a5a2f33f9873b482c397b22a9ae5cda300 (diff)
downloadgtk+-18a6976e5a1e899b62280fbbeb6df9c2c9191bcc.tar.gz
API: gdk: Don't track outstanding surfaces
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.
Diffstat (limited to 'gdk')
-rw-r--r--gdk/gdkinternals.h1
-rw-r--r--gdk/gdkwindow.c12
2 files changed, 1 insertions, 12 deletions
diff --git a/gdk/gdkinternals.h b/gdk/gdkinternals.h
index c425447871..f25672fd58 100644
--- a/gdk/gdkinternals.h
+++ b/gdk/gdkinternals.h
@@ -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;
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index e3d401368f..776a03bf10 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -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);
}