ftp://ftp.krokus.ru/pub/OpenBSD/distfiles/xscreensaver-4.21.tar.gz

[xscreensaver] / hacks / glx / gears.c

diff --git a/hacks/glx/gears.c b/hacks/glx/gears.c
index e89ba4e44255464b1de9ad742fa0072902309bd7..2f27ba0c3fcc5e98a5201b418801313c33d6769d 100644 (file)
--- 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 */
@@ -73,8 +65,8 @@ 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[] = {
@@ -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)
     {