X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fcoral.c;h=e17d4951f471db1634077d4ca7a7c6a93bb1507b;hb=a94197e76a5dea5cb60542840809d6c20d0abbf3;hp=55186747327297fbe731753507d061b0c3815064;hpb=ce3185de9d9705e259f2b60dd4b5509007fa17d4;p=xscreensaver

diff --git a/hacks/coral.c b/hacks/coral.c
index 55186747..e17d4951 100644
--- a/hacks/coral.c
+++ b/hacks/coral.c
@@ -88,8 +88,8 @@ init_coral(Display *dpy, Window window)
     for( i = 0; i < seeds; i++ ) {
         int x, y;
         do {
-            x = random() % width;
-            y = random() % height;
+          x = 1 + random() % (width - 2);
+          y = 1 + random() % (height - 2);
         } while( getdot(x, y) );
 
         setdot((x-1), (y-1)); setdot(x, (y-1)); setdot((x+1), (y-1));
@@ -170,7 +170,7 @@ coral(Display *dpy, Window window)
 		  XDrawPoints(dpy, window, draw_gc, pointbuf, npoints,
 			      CoordModeOrigin);
 		  npoints = 0;
-		  XSync(dpy, True);
+		  XSync(dpy, False);
 		}
 
 		if (color) {
@@ -181,7 +181,7 @@ coral(Display *dpy, Window window)
                 }
 
                 if( 0 == nwalkers ) {
-                    XSync(dpy, True);
+                    XSync(dpy, False);
 		    free(pointbuf);
                     return;
                 }
@@ -217,8 +217,9 @@ coral(Display *dpy, Window window)
 	    XDrawPoints(dpy, window, draw_gc, pointbuf, npoints,
 			CoordModeOrigin);
 	    npoints = 0;
-	    XSync(dpy, True);
+	    XSync(dpy, False);
 	  }
+          screenhack_handle_events (dpy);
 	  usleep(delay2);
 	}
     }
@@ -253,6 +254,7 @@ Window window;
     while( 1 ) {
         init_coral(dpy, window);
         coral(dpy, window);
+        screenhack_handle_events (dpy);
         if( delay ) sleep(delay);
 	erase_full_window(dpy, window);
     }