private static ushort RegisterClass()
{
var wndclass = WNDCLASSEX.Create();
wndclass.lpszClassName = WindowClassName;
wndclass.lpfnWndProc = StaticWndProc;
var result = RegisterClassEx(ref wndclass);
if (result == 0)
{
throw new Win32Exception("RegisterClass error.");
}
return(result);
}
private static void EnsureInit()
{
if (!_isInit)
{
cl = WNDCLASSEX.Create();
cl.lpszClassName = ClassName;
cl.hInstance = GetModuleHandle(null);
cl.style = ClassStyles.CS_OWNDC;
cl.lpfnWndProc = WindowProc;
classRegistrationAtom = RegisterClassEx(ref cl);
if (classRegistrationAtom == 0)
{
throw new PlatformException($"RegisterClassEx failed: {Marshal.GetLastWin32Error()}");
}
_isInit = true;
}
}
public Win32Window()
{
var wndClass = WNDCLASSEX.Create();
wndClass.cbClsExtra = 0;
wndClass.cbWndExtra = 0;
wndClass.hbrBackground = CreateSolidBrush(COLORREF.Create(PlayerSettings.backgroundColor));
wndClass.hCursor = LoadCursor(IntPtr.Zero, IDC_ARROW);
wndClass.hIcon = IntPtr.Zero;
wndClass.hIconSm = IntPtr.Zero;
wndClass.hInstance = IntPtr.Zero;
wndClass.lpfnWndProc = Marshal.GetFunctionPointerForDelegate(this.wndproc = this.ProcessWindowsMessage);
wndClass.lpszClassName = className;
wndClass.style = WindowClassStyles.VREDRAW | WindowClassStyles.HREDRAW;
if (0 == RegisterClassEx(ref wndClass))
{
throw new Exception();
}
CreateWindowEx(0, className, title, WindowStyles.OVERLAPPEDWINDOW, 100, 100, 1280, 720, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
ShowWindow(this.handle, WindowShowStyle.Show);
UpdateWindow(this.handle);
}