private GetStockObject ( StockObject fnObject ) : |
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fnObject | StockObject | |
return |
public MessageWindow(CS classStyle, WS style, WS_EX exStyle, Rect location, string name, WndProc callback) { this._wndProcCallback = callback; this._className = "MessageWindowClass+" + Guid.NewGuid().ToString(); WNDCLASSEX wndclassex = new WNDCLASSEX { cbSize = Marshal.SizeOf(typeof(WNDCLASSEX)), style = classStyle, lpfnWndProc = MessageWindow.s_WndProc, hInstance = NativeMethods.GetModuleHandle(null), hbrBackground = NativeMethods.GetStockObject(StockObject.NULL_BRUSH), lpszMenuName = "", lpszClassName = this._className }; NativeMethods.RegisterClassEx(ref wndclassex); GCHandle value = default(GCHandle); try { value = GCHandle.Alloc(this); IntPtr lpParam = (IntPtr)value; this.Handle = NativeMethods.CreateWindowEx(exStyle, this._className, name, style, (int)location.X, (int)location.Y, (int)location.Width, (int)location.Height, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, lpParam); } finally { value.Free(); } this._dispatcher = Dispatcher.CurrentDispatcher; }
public MessageWindow(CS classStyle, WS style, WS_EX exStyle, Rect location, string name, WndProc callback) { // A null callback means just use DefWindowProc. _wndProcCallback = callback; _className = "MessageWindowClass+" + Guid.NewGuid().ToString(); var wc = new WNDCLASSEX { cbSize = Marshal.SizeOf(typeof(WNDCLASSEX)), style = classStyle, lpfnWndProc = s_WndProc, hInstance = NativeMethods.GetModuleHandle(null), hbrBackground = NativeMethods.GetStockObject(StockObject.NULL_BRUSH), lpszMenuName = "", lpszClassName = _className, }; NativeMethods.RegisterClassEx(ref wc); GCHandle gcHandle = default(GCHandle); try { gcHandle = GCHandle.Alloc(this); IntPtr pinnedThisPtr = (IntPtr)gcHandle; Handle = NativeMethods.CreateWindowEx( exStyle, _className, name, style, (int)location.X, (int)location.Y, (int)location.Width, (int)location.Height, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, pinnedThisPtr); } finally { gcHandle.Free(); } _dispatcher = Dispatcher.CurrentDispatcher; }