Method queueDrawExcept

dw/layout.cc:1004–1025

}

void Layout::queueDrawExcept (int x, int y, int width, int height,
   int ex, int ey, int ewidth, int eheight) {

   if (x == ex && y == ey && width == ewidth && height == eheight)
      return;

   // queueDraw() the four rectangles within rectangle (x, y, width, height)
   // around rectangle (ex, ey, ewidth, eheight).
   // Some or all of these may be empty.

   // upper left corner of the intersection rectangle
   int ix1 = misc::max (x, ex);
   int iy1 = misc::max (y, ey);
   // lower right corner of the intersection rectangle
   int ix2 = misc::min (x + width, ex + ewidth);
   int iy2 = misc::min (y + height, ey + eheight);

   queueDraw (x, y, width, iy1 - y);
   queueDraw (x, iy2, width, y + height - iy2);
   queueDraw (x, iy1, ix1 - x, iy2 - iy1);
   queueDraw (ix2, iy1, x + width - ix2, iy2 - iy1);
}

void Layout::queueResize (bool extremesChanged)
{