X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fextrusion.c;h=ca5a18262fd423588d074320bb357387bf65f7dd;hb=5f9c47ca98dd43d8f59b7c27d3fde6edfde4fe21;hp=6637512f6b20dc55b66b4f13993f38c3132ccd13;hpb=49f5b54f312fe4ac2e9bc47581a72451bd0e8439;p=xscreensaver

diff --git a/hacks/glx/extrusion.c b/hacks/glx/extrusion.c
index 6637512f..ca5a1826 100644
--- a/hacks/glx/extrusion.c
+++ b/hacks/glx/extrusion.c
@@ -438,7 +438,6 @@ initializeGL(ModeInfo *mi, GLsizei width, GLsizei height)
   glViewport( 0, 0, width, height ); 
 
   glEnable(GL_DEPTH_TEST);
-  glClearColor(0,0,0,0);
   glDisable (GL_CULL_FACE);
   glLightModeli (GL_LIGHT_MODEL_TWO_SIDE, True);
   glShadeModel(GL_SMOOTH);
@@ -477,7 +476,9 @@ extrusion_handle_event (ModeInfo *mi, XEvent *event)
 
   if (event->xany.type == ButtonPress &&
       (event->xbutton.button == Button4 ||
-       event->xbutton.button == Button5))
+       event->xbutton.button == Button5 ||
+       event->xbutton.button == Button6 ||
+       event->xbutton.button == Button7))
     {
       gltrackball_mousewheel (gp->trackball, event->xbutton.button, 10,
                               !!event->xbutton.state);