[prev in list] [next in list] [prev in thread] [next in thread] 

List:       gtk-app-devel
Subject:    Re: Mouse wheel events
From:       Mike Melanson <mike () multimedia ! cx>
Date:       2008-01-03 22:53:12
Message-ID: 477D6758.9050900 () multimedia ! cx
[Download RAW message or body]

Tom Trebisky wrote:
> Hello,
> 
> I have a GTK 2 application I have been developing that I would like
> to have use mouse wheel events.  I have a mouse event handler that
> gets left and right button events just fine, (being connected to the
> button release event).  Naturally, it doesn't get a thing when I
> rotate the center wheel on the mouse.  Can anyone tell me what
> to do, or direct me to appropriate documentation?

Investigate the GDK_SCROLL event. It gives you a GdkEventScroll event
structure that contains a direction field with GDK_SCROLL_UP or
GDK_SCROLL_DOWN.

Of course, this is different from the X11 event model which maps scroll
wheel events to mouse buttons 4 and 5.

-- 
	-Mike Melanson
_______________________________________________
gtk-app-devel-list mailing list
gtk-app-devel-list@gnome.org
http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list
[prev in list] [next in list] [prev in thread] [next in thread]