public Win32Window(WindowingService service, WndProc wndProc)
: base(service)
{
var winClass = new WndClass
{
style = Constants.CS_OWNDC,
lpfnWndProc = wndProc,
hInstance = Native.GetModuleHandle(null),
lpszClassName = $"OpenWindow_DUMMY[{Native.GetCurrentThreadId()}]({_windowId++})"
};
_className = winClass.lpszClassName;
if (Native.RegisterClass(ref winClass) == 0)
{
throw GetLastException("Registering window class failed.");
}
Hwnd = Native.CreateWindowEx(
0,
winClass.lpszClassName,
"OpenWindow dummy window",
0,
0, 0, 0, 0,
IntPtr.Zero,
IntPtr.Zero,
winClass.hInstance,
IntPtr.Zero);
_windowData = new Win32WindowData(Hwnd);
InitOpenGl(service.GlSettings);
}
public static extern ushort RegisterClass([In] ref WndClass lpWndClass);