X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fepicycle.c;h=65a468162ef9fe5dcbfb7974600652edbd337e31;hb=6a1da724858673ac40aa13a9612340d8bed8c7b9;hp=eed186ca75551629d9b51cdc336ca949619b3797;hpb=0bd2eabab3e404c6769fe8f59b639275e960c415;p=xscreensaver

diff --git a/hacks/epicycle.c b/hacks/epicycle.c
index eed186ca..65a46816 100644
--- a/hacks/epicycle.c
+++ b/hacks/epicycle.c
@@ -266,7 +266,10 @@ new_circle_chain(void)
   
   /* There are between minCircles and maxCircles in each figure.
    */
-  n = minCircles + rand() % (maxCircles - minCircles);
+  if (maxCircles == minCircles)
+    n = minCircles;            /* Avoid division by zero. */
+  else
+    n = minCircles + random() % (maxCircles - minCircles);
   
   head = NULL;
   while (n--)
@@ -534,6 +537,10 @@ check_events (void)                        /* X event handler [ rhess ] */
 	    printf("re-mapped!\n");
 	  unmapped = 0;
 	  break;
+
+        default:
+          screenhack_handle_event(dpy, &e);
+          break;
 	}
 		
       /* If we're unmapped, don't return to the caller.  This
@@ -580,8 +587,10 @@ setup(void)
     }
   else
     {
-      XSelectInput(dpy, window,
-		   ExposureMask|ButtonPressMask|StructureNotifyMask);
+      XGetWindowAttributes (dpy, window, &xgwa);
+      XSelectInput (dpy, window,
+                    xgwa.your_event_mask | ExposureMask |
+                    ButtonPressMask |StructureNotifyMask);
     }
   
 }
@@ -814,6 +823,7 @@ screenhack(Display *disp, Window win)
 	    {
 	      XSync (dpy, False);
 
+              check_events();
 	      if (holdtime)
 		sleep(holdtime); /* show complete figure for a bit. */
 
@@ -821,6 +831,7 @@ screenhack(Display *disp, Window win)
 	    }
 	  
 	  
+	  check_events();
 	  if (delay)
 	    usleep (delay);