Ticket #8223: cursor-fix.diff

scummvm/scumm/gfx.cpp

@@ -3362 +3362 @@
 
 void Scumm::useIm01Cursor(byte *im, int w, int h) {
         VirtScreen *vs = &virtscr[0];
+        byte *buf, *src, *dst;
+        int i;
 
         w <<= 3;
         h <<= 3;
 
+        dst = buf = (byte *) malloc(w * h);
+        src = vs->screenPtr + vs->xstart;
+
+        for (i = 0; i < h; i++) {
+                memcpy(dst, src, w);
+                dst += w;
+                src += _screenWidth;
+        }
+
         drawBox(0, 0, w - 1, h - 1, 0xFF);
 
         vs->alloctwobuffers = false;
@@ -3376 +3387 @@
 
         grabCursor(vs->screenPtr + vs->xstart, w, h);
 
-        blit(vs->screenPtr + vs->xstart, getResourceAddress(rtBuffer, 5) + vs->xstart, w, h);
+        src = buf;
+        dst = vs->screenPtr + vs->xstart;
+
+        for (i = 0; i < h; i++) {
+                memcpy(dst, src, w);
+                dst += _screenWidth;
+                src += w;
+        }
+
+        free(buf);
 }
 
 void Scumm::setCursor(int cursor) {