X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fgears.c;h=bd055982f237508dd386f6ac326d9af44fcfe1f9;hb=0d6b320def9180cf907ceaed56b23a972a11b757;hp=b9a8871ecdfff670609b2c1bba0a59a3a2ea82a9;hpb=ffd8c0873576a9e3065696a624dce6b766b77062;p=xscreensaver

diff --git a/hacks/glx/gears.c b/hacks/glx/gears.c
index b9a8871e..bd055982 100644
--- a/hacks/glx/gears.c
+++ b/hacks/glx/gears.c
@@ -45,7 +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 */
@@ -62,16 +61,21 @@ static const char sccsid[] = "@(#)gears.c	4.07 97/11/24 xlockmore";
 #define countof(x) (sizeof((x))/sizeof((*x)))
 
 #define DEF_PLANETARY "False"
+#define DEF_SPIN "True"
 
 static int planetary;
+static int spin;
 
 static XrmOptionDescRec opts[] = {
   {"-planetary", ".gears.planetary", XrmoptionNoArg, "true" },
   {"+planetary", ".gears.planetary", XrmoptionNoArg, "false" },
+  {"-spin", ".gears.spin", XrmoptionNoArg, "true" },
+  {"+spin", ".gears.spin", XrmoptionNoArg, "false" },
 };
 
 static argtype vars[] = {
   {&planetary, "planetary", "Planetary", DEF_PLANETARY, t_Bool},
+  {&spin, "spin", "Spin", DEF_SPIN, t_Bool},
 };
 
 ModeSpecOpt gears_opts = {countof(opts), opts, countof(vars), vars, NULL};
@@ -536,13 +540,14 @@ draw(ModeInfo * mi)
 
     gltrackball_rotate (gp->trackball);
 
-    {
-      double x, y, z;
-      get_rotation (gp->rot, &x, &y, &z, !gp->button_down_p);
-      glRotatef (x * 360, 1.0, 0.0, 0.0);
-      glRotatef (y * 360, 0.0, 1.0, 0.0);
-      glRotatef (z * 360, 0.0, 0.0, 1.0);
-    }
+    if (spin)
+	  {
+		double x, y, z;
+		get_rotation (gp->rot, &x, &y, &z, !gp->button_down_p);
+		glRotatef (x * 360, 1.0, 0.0, 0.0);
+		glRotatef (y * 360, 0.0, 1.0, 0.0);
+		glRotatef (z * 360, 0.0, 0.0, 1.0);
+	  }
 
     if (!planetary) {
       glPushMatrix();
@@ -919,7 +924,7 @@ 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,
@@ -928,11 +933,19 @@ 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)
     {