This function creates a rectangular region.
At a Glance
| Header file: | Wingdi.h |
| Windows CE versions: | 2.0 and later |
Syntax
HRGN CreateRectRgn( int nLeftRect, int nTopRect, int nRightRect,
int nBottomRect);
Parameters
nLeftRect
[in] Specifies the x-coordinate of the upper-left corner of the region.
nTopRect
[in] Specifies the y-coordinate of the upper-left corner of the region.
nRightRect
[in] Specifies the x-coordinate of the lower-right corner of the region.
nBottomRect
[in] Specifies the y-coordinate of the lower-right corner of the region.
Return Values
The handle to the region indicates success. NULL indicates failure. To get extended error information, call GetLastError.
Remarks
The region will be exclusive of the bottom and right edges.
Windows CE represents regions using 16-bit values.
See Also