private bool CreateNativeWindow()
{
bool isCreated = false;
uint windowStyle;
uint windowStyleEx;
Screen screen;
Rectangle rectangle;
windowStyle = (uint)WindowStyles.WS_POPUP | (uint)WindowStyles.WS_VISIBLE;
windowStyleEx = (uint)WindowStylesEx.WS_EX_TOPMOST | (uint)WindowStylesEx.WS_EX_TOOLWINDOW;
if (!this._transparencyKey.IsEmpty && this.IsLayeringSupported())
{
windowStyleEx = (windowStyleEx | (uint)WindowStylesEx.WS_EX_LAYERED); // 524288
}
screen = Screen.FromPoint(Control.MousePosition);
rectangle = screen.WorkingArea;
int posX = Math.Max(rectangle.X, (rectangle.X + ((rectangle.Width - this._width) / 2)));
int posY = Math.Max(rectangle.Y, (rectangle.Y + ((rectangle.Height - this._height) / 2)));
this._hwnd = APIWindow.CreateWindowEx(windowStyleEx, WindowClassName, "", (uint)windowStyle, posX, posY, this._width, this._height, IntPtr.Zero, IntPtr.Zero, APIDynamicLinkLibrary.GetModuleHandle(null), IntPtr.Zero);
if (this._hwnd != IntPtr.Zero)
{
APIWindow.ShowWindow(this._hwnd, 1);
APIWindow.UpdateWindow(this._hwnd);
isCreated = true;
}
else
{
System.Console.WriteLine("Cannot create window. {0}", APIError.FormatMessage(APIError.GetLastError()));
}
return(isCreated);
}
