The CreateRectRgnIndirect function creates a rectangular region.
HRGN CreateRectRgnIndirect( const RECT *lprect );
Pointer to a RECT structure that contains the coordinates of the upper-left and lower-right corners of the rectangle that defines the region in logical units.
If the function succeeds, the return value is the handle to the region.
If the function fails, the return value is NULL.
When you no longer need the HRGN object, call the DeleteObject function to delete it.
Region coordinates are represented as 27-bit signed integers.
The region will be exclusive of the bottom and right edges.
|Minimum supported client||Windows 2000 Professional [desktop apps only]|
|Minimum supported server||Windows 2000 Server [desktop apps only]|
|Header||wingdi.h (include Windows.h)|