public bool IsAltTabWindow()
{
var name = GetName();
Interop.TITLEBARINFO ti = new Interop.TITLEBARINFO();
IntPtr hwndTry = IntPtr.Zero;
IntPtr hwndWalk = IntPtr.Zero;
if (!Interop.IsWindowVisible(hwnd))
{
return(false);
}
hwndTry = Interop.GetAncestor(hwnd, Interop.GA_ROOTOWNER);
while (hwndTry != hwndWalk)
{
hwndWalk = hwndTry;
hwndTry = Interop.GetLastActivePopup(hwndWalk);
if (Interop.IsWindowVisible(hwndTry))
{
break;
}
}
if (hwndWalk != hwnd)
{
return(false);
}
// the following removes some task tray programs and "Program Manager"
/*ti.cbSize = (uint)Marshal.SizeOf<Interop.TITLEBARINFO>();
* Interop.GetTitleBarInfo(hwnd, ref ti);
* if ((ti.rgstate[0] & Interop.STATE_SYSTEM_INVISIBLE) != 0)
* return false;*/
// Tool windows should not be displayed either, these do not appear in the
// task bar.
if ((Interop.GetWindowLong(hwnd, Interop.GWL_EXSTYLE) & Interop.WS_EX_TOOLWINDOW) != 0)
{
return(false);
}
return(true);
}
public bool IsAltTabWindow()
{
var name = GetName();
Interop.TITLEBARINFO ti = new Interop.TITLEBARINFO();
IntPtr hwndTry = IntPtr.Zero;
IntPtr hwndWalk = IntPtr.Zero;
if (!Interop.IsWindowVisible(hwnd))
return false;
hwndTry = Interop.GetAncestor(hwnd, Interop.GA_ROOTOWNER);
while (hwndTry != hwndWalk) {
hwndWalk = hwndTry;
hwndTry = Interop.GetLastActivePopup(hwndWalk);
if (Interop.IsWindowVisible(hwndTry))
break;
}
if (hwndWalk != hwnd)
return false;
// the following removes some task tray programs and "Program Manager"
/*ti.cbSize = (uint)Marshal.SizeOf<Interop.TITLEBARINFO>();
Interop.GetTitleBarInfo(hwnd, ref ti);
if ((ti.rgstate[0] & Interop.STATE_SYSTEM_INVISIBLE) != 0)
return false;*/
// Tool windows should not be displayed either, these do not appear in the
// task bar.
if ((Interop.GetWindowLong(hwnd, Interop.GWL_EXSTYLE) & Interop.WS_EX_TOOLWINDOW) != 0)
return false;
return true;
}