void
Canvas::ComputeBounds ()
{
Surface *surface = GetDeployment ()->GetSurface ();
Panel::ComputeBounds ();
coverage_bounds = bounds;
if (surface && IsAttached () && surface->IsTopLevel (this)) {
// toplevel canvas don't subscribe to the same bounds computation as others
bounds = extents = Rect (0, 0, surface->GetWindow()->GetWidth(), surface->GetWindow()->GetHeight());
bounds_with_children = extents_with_children = Rect (0, 0, surface->GetWindow()->GetWidth(), surface->GetWindow()->GetHeight());
ComputeGlobalBounds ();
ComputeSurfaceBounds ();
}
}
static GtkWindow *
get_top_level_widget (Deployment *deployment = NULL)
{
if (!deployment)
deployment = Deployment::GetCurrent ();
Surface *surface = deployment->GetSurface ();
if (!surface)
return NULL;
MoonWindow *window = surface->GetWindow ();
if (!window)
return NULL;
GtkWidget *widget = ((MoonWindowGtk *) window)->GetWidget ();
GtkWidget *top_level = gtk_widget_get_toplevel (widget);
// a "windowless==true" won't provide a GtkWindow for top_level
if (!GTK_IS_WINDOW (top_level)) {
// so we need to query it from FF (well hidden) using the GdkWindow we can get from the plugin
gpointer user_data = NULL;
gdk_window_get_user_data (GDK_WINDOW (window->GetPlatformWindow ()), &user_data);
if (user_data)
top_level = GTK_WIDGET (user_data);
}
return GTK_IS_WINDOW (top_level) ? (GtkWindow *) top_level : NULL;
}
