CreateRectRgn function gdi32
Creates a rectangular region.
To learn more, see learn.microsoft.com/windows/win32/api/wingdi/nf-wingdi-createrectrgn.
Implementation
@pragma('vm:prefer-inline')
HRGN CreateRectRgn(int x1, int y1, int x2, int y2) =>
HRGN(_CreateRectRgn(x1, y1, x2, y2));