X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fglx%2Fflyingtoasters.c;h=31563189af84bdfc919408b7d57fa8ff751e97e5;hp=e9fd5a8ec1b89f7119beb887e8382c98a1457c6f;hb=2d04c4f22466851aedb6ed0f2919d148f726b889;hpb=bc7b7a8eb122206d239ec0e693676bcce31be1aa

diff --git a/hacks/glx/flyingtoasters.c b/hacks/glx/flyingtoasters.c
index e9fd5a8e..31563189 100644
--- a/hacks/glx/flyingtoasters.c
+++ b/hacks/glx/flyingtoasters.c
@@ -324,7 +324,7 @@ toaster_handle_event (ModeInfo *mi, XEvent *event)
   toaster_configuration *bp = &bps[MI_SCREEN(mi)];
 
   if (event->xany.type == ButtonPress &&
-      event->xbutton.button & Button1)
+      event->xbutton.button == Button1)
     {
       bp->button_down_p = True;
       gltrackball_start (bp->user_trackball,
@@ -333,11 +333,19 @@ toaster_handle_event (ModeInfo *mi, XEvent *event)
       return True;
     }
   else if (event->xany.type == ButtonRelease &&
-           event->xbutton.button & Button1)
+           event->xbutton.button == Button1)
     {
       bp->button_down_p = False;
       return True;
     }
+  else if (event->xany.type == ButtonPress &&
+           (event->xbutton.button == Button4 ||
+            event->xbutton.button == Button5))
+    {
+      gltrackball_mousewheel (bp->user_trackball, event->xbutton.button, 5,
+                              !event->xbutton.state);
+      return True;
+    }
   else if (event->xany.type == MotionNotify &&
            bp->button_down_p)
     {