2 writes to clipRegion
System.Windows.Forms (2)
winforms\Managed\System\WinForms\Control.cs (2)
18381clipRegion = IntPtr.Zero; 18418clipRegion = SafeNativeMethods.CreateRectRgn(rcIntersect.left, rcIntersect.top,
5 references to clipRegion
System.Windows.Forms (5)
winforms\Managed\System\WinForms\Control.cs (5)
17438if (clipRegion == IntPtr.Zero) { 17443return clipRegion; 17451SafeNativeMethods.CombineRgn(new HandleRef(null, newRegion), new HandleRef(null, region), new HandleRef(this, clipRegion), NativeMethods.RGN_DIFF); 18378if (clipRegion != IntPtr.Zero) { 18430IntPtr finalClipRegion = clipRegion;