X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fglx%2Fglknots.c;h=fead436e35e31122f616a4908d7337462d0420c1;hp=6bf5ccd95df246d56f6eb9dca29dcfdbf1db0f10;hb=6afd6db0ae9396cd7ff897ade597cd5483f49b0e;hpb=dba664f31aa87285db4d76cf8c5e66335299703a

diff --git a/hacks/glx/glknots.c b/hacks/glx/glknots.c
index 6bf5ccd9..fead436e 100644
--- a/hacks/glx/glknots.c
+++ b/hacks/glx/glknots.c
@@ -1,4 +1,4 @@
-/* glknots, Copyright (c) 2003-2008 Jamie Zawinski <jwz@jwz.org>
+/* glknots, Copyright (c) 2003-2014 Jamie Zawinski <jwz@jwz.org>
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -227,37 +227,13 @@ knot_handle_event (ModeInfo *mi, XEvent *event)
 {
   knot_configuration *bp = &bps[MI_SCREEN(mi)];
 
-  if (event->xany.type == ButtonPress &&
-      event->xbutton.button == Button1)
+  if (gltrackball_event_handler (event, bp->trackball,
+                                 MI_WIDTH (mi), MI_HEIGHT (mi),
+                                 &bp->button_down_p))
+    return True;
+  else if (screenhack_event_helper (MI_DISPLAY(mi), MI_WINDOW(mi), event))
     {
-      bp->button_down_p = True;
-      gltrackball_start (bp->trackball,
-                         event->xbutton.x, event->xbutton.y,
-                         MI_WIDTH (mi), MI_HEIGHT (mi));
-      return True;
-    }
-  else if (event->xany.type == ButtonRelease &&
-           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 ||
-            event->xbutton.button == Button6 ||
-            event->xbutton.button == Button7))
-    {
-      gltrackball_mousewheel (bp->trackball, event->xbutton.button, 5,
-                              !!event->xbutton.state);
-      return True;
-    }
-  else if (event->xany.type == MotionNotify &&
-           bp->button_down_p)
-    {
-      gltrackball_track (bp->trackball,
-                         event->xmotion.x, event->xmotion.y,
-                         MI_WIDTH (mi), MI_HEIGHT (mi));
+      bp->last_time = 1;
       return True;
     }
 
@@ -339,7 +315,7 @@ init_knot (ModeInfo *mi)
                             spin_accel,
                             do_wander ? wander_speed : 0,
                             (spinx && spiny && spinz));
-    bp->trackball = gltrackball_init ();
+    bp->trackball = gltrackball_init (True);
   }
 
   bp->knot_list = glGenLists (1);
@@ -416,10 +392,7 @@ draw_knot (ModeInfo *mi)
                  (y - 0.5) * 8,
                  (z - 0.5) * 15);
 
-    /* Do it twice because we don't track the device's orientation. */
-    glRotatef( current_device_rotation(), 0, 0, 1);
     gltrackball_rotate (bp->trackball);
-    glRotatef(-current_device_rotation(), 0, 0, 1);
 
     get_rotation (bp->rot, &x, &y, &z, !bp->button_down_p);