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SetRectRgn (Windows CE 5.0)

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This function changes a region into a rectangular region with the specified coordinates.

BOOL SetRectRgn( HRGN hrgn,intnLeftRect,intnTopRect,intnRightRect,intnBottomRect);

Parameters

  • hrgn
    [in] Handle to the region.
  • nLeftRect
    [in] Specifies the x-coordinate of the upper left corner of the rectangular region.
  • nTopRect
    [in] Specifies the y-coordinate of the upper left corner of the rectangular region.
  • nRightRect
    [in] Specifies the x-coordinate of the lower right corner of the rectangular region.
  • nBottomRect
    [in] Specifies the y-coordinate of the lower right corner of the rectangular region.

Return Values

Nonzero indicates success.

Zero indicates failure.

To get extended error information, call GetLastError.

Remarks

The region does not include the lower and right boundaries of the rectangle.

Requirements

OS Versions: Windows CE 2.0 and later.
Header: Windows.h.
Link Library: Coredll.lib.

See Also

RectVisible | GDI Functions

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