System.Windows.Forms.XplatUICarbon.SetWindowStyle C# (CSharp) Method

		internal override void SetWindowStyle(IntPtr handle, CreateParams cp) {
			Hwnd hwnd = Hwnd.ObjectFromHandle (handle);
			SetHwndStyles(hwnd, cp);
			
			if (WindowMapping [hwnd.Handle] != null) {
				Carbon.WindowAttributes attributes = Carbon.WindowAttributes.kWindowCompositingAttribute | Carbon.WindowAttributes.kWindowStandardHandlerAttribute;
				if ((cp.Style & ((int)WindowStyles.WS_MINIMIZEBOX)) != 0) { 
					attributes |= Carbon.WindowAttributes.kWindowCollapseBoxAttribute;
				}
				if ((cp.Style & ((int)WindowStyles.WS_MAXIMIZEBOX)) != 0) {
					attributes |= Carbon.WindowAttributes.kWindowResizableAttribute | Carbon.WindowAttributes.kWindowHorizontalZoomAttribute | Carbon.WindowAttributes.kWindowVerticalZoomAttribute;
				}
				if ((cp.Style & ((int)WindowStyles.WS_SYSMENU)) != 0) {
					attributes |= Carbon.WindowAttributes.kWindowCloseBoxAttribute;
				}
				if ((cp.ExStyle & ((int)WindowExStyles.WS_EX_TOOLWINDOW)) != 0) {
					attributes = Carbon.WindowAttributes.kWindowStandardHandlerAttribute | Carbon.WindowAttributes.kWindowCompositingAttribute;
				}
				attributes |= Carbon.WindowAttributes.kWindowLiveResizeAttribute;

				Carbon.WindowAttributes outAttributes = Carbon.WindowAttributes.kWindowNoAttributes;
				GetWindowAttributes ((IntPtr)WindowMapping [hwnd.Handle], ref outAttributes);
				ChangeWindowAttributes ((IntPtr)WindowMapping [hwnd.Handle], attributes, outAttributes);
			}
		}