The FrameRgn function draws a border around the specified region by using the specified brush.
BOOL FrameRgn(
HDC hdc, |
// handle to device context |
HRGN hrgn, |
// handle to region to be framed |
HBRUSH hbr, |
// handle to brush used to draw border |
int nWidth, |
// width of region frame |
int nHeight |
// height of region frame |
); |
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, call GetLastError.