static void MotionNotifyEvent(object obj, MotionNotifyEventArgs args)
{
int x, y;
Gdk.ModifierType state;
Gdk.EventMotion ev = args.Event;
Gdk.Window window = ev.Window;
if (ev.IsHint)
{
Gdk.ModifierType s;
window.GetPointer(out x, out y, out s);
state = s;
}
else
{
x = (int)ev.X;
y = (int)ev.Y;
state = ev.State;
}
if ((state & Gdk.ModifierType.Button1Mask) != 0 && pixmap != null)
{
DrawBrush(x, y, true);
}
else if ((state & Gdk.ModifierType.Button3Mask) != 0 && pixmap != null)
{
DrawBrush(x, y, false);
}
args.RetVal = true;
}
