1995-1996
Spencer Kimball & Peter Mattis
Update the specified region of the drawable.
This procedure updates the specified region of the drawable. The (x, y) coordinate pair is relative to the drawable's origin, not to the image origin. Therefore, the entire drawable can be updated using (0, 0, width, height).
unknown
Type | Name | Description |
---|---|---|
PF_DRAWABLE | drawable | The drawable |
PF_INT | x | x coordinate of upper left corner of update region |
PF_INT | y | y coordinate of upper left corner of update region |
PF_INT | width | Width of update region |
PF_INT | height | Height of update region |
None