* gdk_frame_clock_get_frame_time() should generally be used for timing
* continuous animations and
* gdk_frame_timings_get_predicted_presentation_time() if you are
- * trying to display isolated frames particular times.
+ * trying to display isolated frames at particular times.
*
* This is a more convenient alternative to connecting directly to the
- * ::update signal of GdkFrameClock, since you don't have to worry about
- * when a #GdkFrameClock is assigned to a widget.
+ * #GdkFrameClock::update signal of #GdkFrameClock, since you don't
+ * have to worry about when a #GdkFrameClock is assigned to a widget.
*
* Returns: an id for the connection of this callback. Remove the callback
* by passing it to gtk_widget_remove_tick_callback()
*
* Unrealized widgets do not have a frame clock.
*
- * Since: 3.0
* Return value: (transfer none): a #GdkFrameClock (or #NULL if widget is unrealized)
+ *
+ * Since: 3.0
*/
GdkFrameClock*
gtk_widget_get_frame_clock (GtkWidget *widget)
gdk_window_set_user_data (window, widget);
priv->registered_windows = g_list_prepend (priv->registered_windows, window);
- if (!gtk_widget_get_has_window (widget) && !gdk_window_has_native (window))
+ if (priv->window != window && !gdk_window_has_native (window))
gdk_window_set_opacity (window,
priv->norender_children ? 0.0 : 1.0);
}
parent = priv->parent;
norender =
- /* If this widget has an opacity group, never render it */
- priv->opacity_group ||
+ /* If this widget has an opacity group and no window don't render it */
+ (priv->opacity_group && !gtk_widget_get_has_window (widget)) ||
/* If the parent has norender_children, propagate that here */
(parent != NULL && parent->priv->norender_children);
gdk_window_set_opacity (priv->window,
norender ? 0 : priv->alpha / 255.0);
}
- else /* !has_window */
+
+ for (l = priv->registered_windows; l != NULL; l = l->next)
{
- for (l = priv->registered_windows; l != NULL; l = l->next)
- {
- GdkWindow *w = l->data;
- if (!gdk_window_has_native (w))
- gdk_window_set_opacity (w, norender_children ? 0.0 : 1.0);
- }
+ GdkWindow *w = l->data;
+ if (w != priv->window && !gdk_window_has_native (w))
+ gdk_window_set_opacity (w, norender_children ? 0.0 : 1.0);
}
priv->norender = norender;