2 references to RGN_DIFF
System.Windows.Forms (2)
winforms\Managed\System\WinForms\Control.cs (1)
17451SafeNativeMethods.CombineRgn(new HandleRef(null, newRegion), new HandleRef(null, region), new HandleRef(this, clipRegion), NativeMethods.RGN_DIFF);
winforms\Managed\System\WinForms\MDIClient.cs (1)
306if (SafeNativeMethods.CombineRgn(new HandleRef(null, rgn1), new HandleRef(null, rgn1), new HandleRef(null, rgn2), NativeMethods.RGN_DIFF) == 0)