8 memunload(Memimage *src, Rectangle r, uchar *data, int n)
18 return unloadmemimage(src, r, data, n);
21 * Convert to screen coordinates.
24 r.min.x += dl->delta.x;
25 r.min.y += dl->delta.y;
26 r.max.x += dl->delta.x;
27 r.max.y += dl->delta.y;
28 dx = dl->delta.x&(7/src->depth);
29 if(dl->clear && dx==0){
30 src = dl->screen->image;
35 * src is an obscured layer or data is unaligned
37 if(dl->save && dx==0){
38 if(dl->refreshfn != 0)
39 return -1; /* can't unload window if it's not Refbackup */
42 n = unloadmemimage(dl->save, lr, data, n);
45 tmp = allocmemimage(lr, src->chan);
48 memdraw(tmp, lr, src, lr.min, nil, lr.min, S);
49 n = unloadmemimage(tmp, lr, data, n);