System.Windows.Forms.XplatUIX11.SetWindowState C# (CSharp) Method

		internal override void SetWindowState(IntPtr handle, FormWindowState state) {
			FormWindowState	current_state;
			Hwnd		hwnd;

			hwnd = Hwnd.ObjectFromHandle(handle);

			current_state = GetWindowState(handle);

			if (current_state == state) {
				return;
			}

			switch(state) {
				case FormWindowState.Normal: {
					lock (XlibLock) {
						if (current_state == FormWindowState.Minimized) {
							MapWindow(hwnd, WindowType.Both);
						} else if (current_state == FormWindowState.Maximized) {
							SendNetWMMessage(hwnd.whole_window, _NET_WM_STATE, (IntPtr)2 /* toggle */, _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT);
						}
					}
					Activate(handle);
					return;
				}

				case FormWindowState.Minimized: {
					lock (XlibLock) {
						if (current_state == FormWindowState.Maximized) {
							SendNetWMMessage(hwnd.whole_window, _NET_WM_STATE, (IntPtr)2 /* toggle */, _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT);
						}
						XIconifyWindow(DisplayHandle, hwnd.whole_window, ScreenNo);
					}
					return;
				}

				case FormWindowState.Maximized: {
					lock (XlibLock) {
						if (current_state == FormWindowState.Minimized) {
							MapWindow(hwnd, WindowType.Both);
						}

						SendNetWMMessage(hwnd.whole_window, _NET_WM_STATE, (IntPtr)1 /* Add */, _NET_WM_STATE_MAXIMIZED_HORZ, _NET_WM_STATE_MAXIMIZED_VERT);
					}
					Activate(handle);
					return;
				}
			}
		}