C++ (Cpp) DIRECT_INTERFACE_GET_DATA_FROM 예제들

예제 #1

파일: idirectfbsurface_layer.c 프로젝트: geekmaster/buildroot-kindle

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( &reg, &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( &reg, &clip ))
               return DFB_INVAREA;
     }

     D_DEBUG_AT( Surface, "  -> FLIP %4d,%4d-%4dx%4d\n", DFB_RECTANGLE_VALS_FROM_REGION( &reg ) );

     return CoreLayerRegion_FlipUpdate( data->region, &reg, flags );
}

예제 #2

파일: idirectfbwindow.c 프로젝트: kizukukoto/WDN900_GPL

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 );
}