void SendButtonEvent(Widget target, Gdk.EventType eventType, double x, double y, Gdk.ModifierType state, uint button)
{
Gdk.Window win = target.GdkWindow;
int rx, ry;
win.GetRootOrigin(out rx, out ry);
var nativeEvent = new NativeEventButtonStruct {
type = eventType,
send_event = 1,
window = win.Handle,
state = (uint)state,
button = button,
x = x,
y = y,
axes = IntPtr.Zero,
device = IntPtr.Zero,
time = Global.CurrentEventTime,
x_root = x + rx,
y_root = y + ry
};
IntPtr ptr = GLib.Marshaller.StructureToPtrAlloc(nativeEvent);
try {
Gdk.EventHelper.Put(new Gdk.EventButton(ptr));
} finally {
Marshal.FreeHGlobal(ptr);
}
}