public static bool IsAltTabWindow(IntPtr hwnd)
{
const uint WS_EX_TOOLWINDOW = 0x00000080;
const uint DWMWA_CLOAKED = 14;
if (!WinApiManager.IsWindowVisible(hwnd))
{
return(false);
}
string title = GetWindowTitle(hwnd);
if (title == null || title == "Menu" || title == "GestureWindow" || title == "BlockingWindow" || title == "AppList")
{
return(false);
}
WinApiManager.WINDOWINFO winInfo = new WinApiManager.WINDOWINFO(true);
WinApiManager.GetWindowInfo(hwnd, ref winInfo);
if ((winInfo.dwExStyle & WS_EX_TOOLWINDOW) != 0)
{
return(false);
}
uint CloakedVal;
WinApiManager.DwmGetWindowAttribute(hwnd, DWMWA_CLOAKED, out CloakedVal, sizeof(uint));
return(CloakedVal == 0);
}
private static IntPtr GetLastVisibleActivePopUpOfWindow(IntPtr window)
{
IntPtr lastPopUp = WinApiManager.GetLastActivePopup(window);
if (WinApiManager.IsWindowVisible(lastPopUp))
{
return(lastPopUp);
}
else if (lastPopUp == window)
{
return(IntPtr.Zero);
}
else
{
return(GetLastVisibleActivePopUpOfWindow(lastPopUp));
}
}
