dc.Blit(border, 0, rc.right - border, borderTop,
&memdc, border, 0);
// bottom
- dc.Blit(border, rc.bottom - border, rc.right - border, rc.bottom,
+ dc.Blit(border, rc.bottom - border, rc.right - border, border,
&memdc, border, rc.bottom - border);
// left
dc.Blit(0, 0, border, rc.bottom,
&memdc, 0, 0);
- // right
- dc.Blit(rc.right - border, 0, rc.right, rc.bottom,
- &memdc, rc.right - border, 0);
+ // right (note that upper and bottom right corners were already part of the
+ // first two blits so we shouldn't overwrite them here to avoi flicker)
+ dc.Blit(rc.right - border, borderTop,
+ border, rc.bottom - borderTop - border,
+ &memdc, rc.right - border, borderTop);
// create the region excluding box children