public static IntPtr GetFocus()
{
NM.GUITHREADINFO CurrentGuiInfo = new NM.GUITHREADINFO();
CurrentGuiInfo.cbSize = Marshal.SizeOf(CurrentGuiInfo);
NM.GetGUIThreadInfo(0, ref CurrentGuiInfo);
return(CurrentGuiInfo.hwndFocus);
}
public static bool ActiveWindow(IntPtr Parent)
{
NM.GUITHREADINFO CurrentGuiInfo = new NM.GUITHREADINFO();
CurrentGuiInfo.cbSize = Marshal.SizeOf(CurrentGuiInfo);
NM.GetGUIThreadInfo(0, ref CurrentGuiInfo);
if (CurrentGuiInfo.hwndActive == Parent)
{
return(true);
}
else
{
return(false);
}
}
public static bool HasFocus(IntPtr Parent, IntPtr Control)
{
NM.GUITHREADINFO CurrentGuiInfo = new NM.GUITHREADINFO();
CurrentGuiInfo.cbSize = Marshal.SizeOf(CurrentGuiInfo);
NM.GetGUIThreadInfo(0, ref CurrentGuiInfo);
//Debug.Listeners[0].WriteLine("\t CurrentGuiInfo.hwndActive: " + CurrentGuiInfo.hwndActive.ToString());
//Debug.Listeners[0].WriteLine("\t CurrentGuiInfo.hwndFocus: " + CurrentGuiInfo.hwndFocus.ToString());
if (Parent == IntPtr.Zero)
{
if (CurrentGuiInfo.hwndActive == Control)
{
return(true);
}
}
else
{
if (CurrentGuiInfo.hwndActive == Parent)
{
if (CurrentGuiInfo.hwndFocus == Control)
{
return(true);
}
else if (NM.IsChild(Control, CurrentGuiInfo.hwndFocus))
{
return(true);
}
}
else
{
if (CurrentGuiInfo.hwndActive == Control)
{
if (CurrentGuiInfo.hwndFocus == Control)
{
return(true);
}
else if (NM.IsChild(Control, CurrentGuiInfo.hwndFocus))
{
return(true);
}
}
}
}
return(false);
}
