public static void Grab(this Gtk.Window window)
{
window.GrabFocus();
Gtk.Grab.Add(window);
var mask = Gdk.EventMask.ButtonPressMask | Gdk.EventMask.ButtonReleaseMask | Gdk.EventMask.PointerMotionMask;
#if GTK3
var grabbed = window.Display.DeviceManager.ClientPointer.Grab(window.GetWindow(), Gdk.GrabOwnership.Window, true, mask, null, 0);
if (grabbed != Gdk.GrabStatus.Success)
{
Gtk.Grab.Remove(window);
}
#else
var grabbed = Gdk.Pointer.Grab(window.GdkWindow, true, mask, null, null, 0);
if (grabbed == Gdk.GrabStatus.Success)
{
grabbed = Gdk.Keyboard.Grab(window.GdkWindow, true, 0);
if (grabbed != Gdk.GrabStatus.Success)
{
Gtk.Grab.Remove(window);
window.Destroy();
}
}
else
{
Gtk.Grab.Remove(window);
}
#endif
}
private static bool AnyIsActiveWindow(Gtk.Window[] windows)
{
var activeWindow = Gdk.Screen.Default.ActiveWindow;
if (activeWindow != null)
{
var activeWindowHandle = activeWindow.Handle;
for (int i = 0; i < windows.Length; i++)
{
Gtk.Window window = windows[i];
var gdkwindow = window.GetWindow();
if (gdkwindow != null && gdkwindow.Handle == activeWindowHandle)
{
return(true);
}
}
activeWindow.Dispose();
}
return(false);
}