/**
* Set the cursor size and bitmaps.
*
* @param pcursor New mouse cursor.
*/
void
GdSetCursor(PMWCURSOR pcursor)
{
int bytes;
GdHideCursor(&scrdev);
curmaxx = curminx + pcursor->width - 1;
curmaxy = curminy + pcursor->height - 1;
curfg = GdFindColor(&scrdev, pcursor->fgcolor);
curbg = GdFindColor(&scrdev, pcursor->bgcolor);
bytes = MWIMAGE_SIZE(pcursor->width, pcursor->height) * sizeof(MWIMAGEBITS);
memcpy(cursorcolor, pcursor->image, bytes);
memcpy(cursormask, pcursor->mask, bytes);
GdShowCursor(&scrdev);
}
/*
* Specify a cursor for a window.
* This cursor will only be used within that window, and by default
* for its new children. If the cursor is currently within this
* window, it will be changed to the new one immediately.
*/
void
MwSetCursor(HWND wp, PMWCURSOR pcursor)
{
HCURSOR cp;
int bytes;
if(!wp || !pcursor)
return;
bytes = MWIMAGE_SIZE(pcursor->width,pcursor->height)
* sizeof(MWIMAGEBITS);
/*
* See if the window is using a shared cursor definition.
* If so, then allocate a new private one, otherwise reuse it.
*/
cp = wp->cursor;
if (!cp || cp->usecount-- > 1) {
cp = GdItemNew(struct hcursor);
if(!cp)
return;
}