static DFBResult IDirectFBSurface_Layer_Flip( IDirectFBSurface *thiz, const DFBRegion *region, DFBSurfaceFlipFlags flags ) { DFBRegion reg; DIRECT_INTERFACE_GET_DATA(IDirectFBSurface_Layer) D_DEBUG_AT( Surface, "%s( %p, %p, 0x%08x )\n", __FUNCTION__, thiz, region, flags ); if (!data->base.surface) return DFB_DESTROYED; if (data->base.locked) return DFB_LOCKED; if (!data->base.area.current.w || !data->base.area.current.h || (region && (region->x1 > region->x2 || region->y1 > region->y2))) return DFB_INVAREA; IDirectFBSurface_StopAll( &data->base ); if (data->base.parent) { IDirectFBSurface_data *parent_data; DIRECT_INTERFACE_GET_DATA_FROM( data->base.parent, parent_data, IDirectFBSurface ); if (parent_data) { /* Signal end of sequence of operations. */ dfb_state_lock( &parent_data->state ); dfb_state_stop_drawing( &parent_data->state ); dfb_state_unlock( &parent_data->state ); } } dfb_region_from_rectangle( ®, &data->base.area.current ); if (region) { DFBRegion clip = DFB_REGION_INIT_TRANSLATED( region, data->base.area.wanted.x, data->base.area.wanted.y ); if (!dfb_region_region_intersect( ®, &clip )) return DFB_INVAREA; } D_DEBUG_AT( Surface, " -> FLIP %4d,%4d-%4dx%4d\n", DFB_RECTANGLE_VALS_FROM_REGION( ® ) ); return CoreLayerRegion_FlipUpdate( data->region, ®, flags ); }
static DFBResult IDirectFBWindow_Unbind( IDirectFBWindow *thiz, IDirectFBWindow *source ) { IDirectFBWindow_data *source_data; DIRECT_INTERFACE_GET_DATA(IDirectFBWindow) D_DEBUG_AT( IDirectFB_Window, "%s()\n", __FUNCTION__ ); if (data->destroyed) return DFB_DESTROYED; DIRECT_INTERFACE_GET_DATA_FROM(source, source_data, IDirectFBWindow); if (source_data->destroyed) return DFB_DESTROYED; return dfb_window_unbind( data->window, source_data->window ); }