int CaptureDesktop2ClipBoard()
{
	HDC hdcScreen = CreateDC("DISPLAY", NULL, NULL, NULL);
	HDC hdcCompatible = CreateCompatibleDC(hdcScreen);
	HBITMAP hbmScreen = CreateCompatibleBitmap(hdcScreen, GetDeviceCaps(hdcScreen, HORZRES), GetDeviceCaps(hdcScreen, VERTRES));
	if (hbmScreen == 0) {
		DeleteDC(hdcScreen);
		DeleteDC(hdcCompatible);
		DeleteObject(hbmScreen);
		return -1;
	}

	HBITMAP hOldScreen = (HBITMAP)SelectObject(hdcCompatible, hbmScreen);
	BitBlt(hdcCompatible, 0,0, GetDeviceCaps(hdcScreen, HORZRES), GetDeviceCaps(hdcScreen, VERTRES), hdcScreen, 0, 0, SRCCOPY);

	OpenClipboard(NULL);
	SetClipboardData(CF_BITMAP, (HANDLE)hbmScreen);
	CloseClipboard();

	SelectObject(hdcCompatible, hOldScreen);
	DeleteDC(hdcScreen);
	DeleteDC(hdcCompatible);
	DeleteObject(hbmScreen);
	return 0;
}