259     Rect mask;  in Resize()  local
260     if (mask.Intersect(rectBefore, rectAfter)) {  in Resize()
261         int16_t x1 = mask.GetLeft();  in Resize()
262         int16_t x2 = mask.GetRight();  in Resize()
263         int16_t y1 = mask.GetTop();  in Resize()
264         int16_t y2 = mask.GetBottom();  in Resize()
428         Rect mask;  in CalculateUpdateRegion()  local
430         if (mask.Intersect(winRect, rect)) {  in CalculateUpdateRegion()
431             if (x1 != mask.GetLeft()) {  in CalculateUpdateRegion()
432                 CalculateUpdateRegion(winNode->prev_, x1, y1, mask.GetLeft() - 1, y2);  in CalculateUpdateRegion()
435             if (y1 != mask.GetTop()) {  in CalculateUpdateRegion()
436                 CalculateUpdateRegion(winNode->prev_, mask.GetLeft(), y1, x2, mask.GetTop() - 1);  in CalculateUpdateRegion()
439             if (x2 != mask.GetRight()) {  in CalculateUpdateRegion()
440                 CalculateUpdateRegion(winNode->prev_, mask.GetRight() + 1, mask.GetTop(), x2, y2);  in CalculateUpdateRegion()
443             if (y2 != mask.GetBottom()) {  in CalculateUpdateRegion()
444 …  CalculateUpdateRegion(winNode->prev_, mask.GetLeft(), mask.GetBottom() + 1, mask.GetRight(), y2);  in CalculateUpdateRegion()
527     Rect mask;  in DrawRegion()  local
529         window->backBuf_ == nullptr || !mask.Intersect(winRect, rect)) {  in DrawRegion()
535     int x = mask.GetLeft();  in DrawRegion()
536     int y = mask.GetTop();  in DrawRegion()
539         DrawRegion(winNode->next_, EXPAND_RECT(mask));  in DrawRegion()
542     Rect srcRect = mask;  in DrawRegion()
543     srcRect.SetPosition(mask.GetLeft() - winRect.GetLeft(), mask.GetTop() - winRect.GetTop());  in DrawRegion()
548     if (x1 != mask.GetLeft()) {  in DrawRegion()
549         DrawRegion(winNode->next_, x1, y1, mask.GetLeft() - 1, y2);  in DrawRegion()
552     if (y1 != mask.GetTop()) {  in DrawRegion()
553         DrawRegion(winNode->next_, mask.GetLeft(), y1, x2, mask.GetTop() - 1);  in DrawRegion()
556     if (x2 != mask.GetRight()) {  in DrawRegion()
557         DrawRegion(winNode->next_, mask.GetRight() + 1, mask.GetTop(), x2, y2);  in DrawRegion()
560     if (y2 != mask.GetBottom()) {  in DrawRegion()
561         DrawRegion(winNode->next_, mask.GetLeft(), mask.GetBottom() + 1, mask.GetRight(), y2);  in DrawRegion()