X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fgears.c;h=2f27ba0c3fcc5e98a5201b418801313c33d6769d;hb=447db08c956099b3b183886729108bf5b364c4b8;hp=e1c08bdc35b39d64b243dbd4b66fd4011b170a06;hpb=96a411663168b0ba5432b407a83be55f3df0c802;p=xscreensaver

diff --git a/hacks/glx/gears.c b/hacks/glx/gears.c
index e1c08bdc..2f27ba0c 100644
--- a/hacks/glx/gears.c
+++ b/hacks/glx/gears.c
@@ -34,13 +34,6 @@ static const char sccsid[] = "@(#)gears.c	4.07 97/11/24 xlockmore";
  * been fixed in MesaGL 2.2 and later releases.
  */
 
-/*-
- * due to a Bug/feature in VMS X11/Intrinsic.h has to be placed before xlock.
- * otherwise caddr_t is not defined correctly
- */
-
-#include <X11/Intrinsic.h>
-
 #ifdef STANDALONE
 # define PROGCLASS					"Gears"
 # define HACK_INIT					init_gears
@@ -52,7 +45,6 @@ static const char sccsid[] = "@(#)gears.c	4.07 97/11/24 xlockmore";
 # define DEFAULTS	"*count:		1       \n"			\
 					"*cycles:		2       \n"			\
 					"*delay:		20000   \n"			\
-					"*planetary:	False   \n"			\
 					"*showFPS:      False   \n"			\
 					"*wireframe:	False	\n"
 # include "xlockmore.h"				/* from the xscreensaver distribution */
@@ -73,12 +65,12 @@ static const char sccsid[] = "@(#)gears.c	4.07 97/11/24 xlockmore";
 static int planetary;
 
 static XrmOptionDescRec opts[] = {
-  {"-planetary", ".gears.planetary", XrmoptionNoArg, (caddr_t) "true" },
-  {"+planetary", ".gears.planetary", XrmoptionNoArg, (caddr_t) "false" },
+  {"-planetary", ".gears.planetary", XrmoptionNoArg, "true" },
+  {"+planetary", ".gears.planetary", XrmoptionNoArg, "false" },
 };
 
 static argtype vars[] = {
-  {(caddr_t *) &planetary, "planetary", "Planetary", DEF_PLANETARY, t_Bool},
+  {&planetary, "planetary", "Planetary", DEF_PLANETARY, t_Bool},
 };
 
 ModeSpecOpt gears_opts = {countof(opts), opts, countof(vars), vars, NULL};
@@ -926,7 +918,7 @@ gears_handle_event (ModeInfo *mi, XEvent *event)
   gearsstruct *gp = &gears[MI_SCREEN(mi)];
 
   if (event->xany.type == ButtonPress &&
-      event->xbutton.button & Button1)
+      event->xbutton.button == Button1)
     {
       gp->button_down_p = True;
       gltrackball_start (gp->trackball,
@@ -935,11 +927,19 @@ gears_handle_event (ModeInfo *mi, XEvent *event)
       return True;
     }
   else if (event->xany.type == ButtonRelease &&
-           event->xbutton.button & Button1)
+           event->xbutton.button == Button1)
     {
       gp->button_down_p = False;
       return True;
     }
+  else if (event->xany.type == ButtonPress &&
+           (event->xbutton.button == Button4 ||
+            event->xbutton.button == Button5))
+    {
+      gltrackball_mousewheel (gp->trackball, event->xbutton.button, 10,
+                              !!event->xbutton.state);
+      return True;
+    }
   else if (event->xany.type == MotionNotify &&
            gp->button_down_p)
     {