X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fripples.c;h=0b6dc273064ab03cdb2e8dded9ae440329e65701;hb=2d04c4f22466851aedb6ed0f2919d148f726b889;hp=eded66ee4d73c3f224dd9e1f9bbeb419d1c9f633;hpb=06e9a7886a77cad92f9ddbc169d6d199a4d8b76d;p=xscreensaver

diff --git a/hacks/ripples.c b/hacks/ripples.c
index eded66ee..0b6dc273 100644
--- a/hacks/ripples.c
+++ b/hacks/ripples.c
@@ -436,12 +436,20 @@ setup_X(Display * disp, Window win)
   bigheight = xwa.height;
   visual = xwa.visual;
 
-#if 1 /* I'm not entirely sure if I need this */
+
+  /* This causes buffer_map to be 1 pixel taller and wider than orig_map,
+     which can cause the two XImages to have different bytes-per-line,
+     which causes stair-stepping.  So this better not be necessary...
+     -jwz, 23-Nov-01
+   */
+#if 0 /* I'm not entirely sure if I need this */
   if (bigwidth % 2)
     bigwidth++;
   if (bigheight % 2)
     bigheight++;
 #endif
+
+
   width = bigwidth / 2;
   height = bigheight / 2;
 
@@ -458,7 +466,7 @@ setup_X(Display * disp, Window win)
 
     gc = XCreateGC(display, window, gcflags, &gcv);
 
-    grab_screen_image(xwa.screen, window);
+    load_random_image (xwa.screen, window, window, NULL, NULL);
 
     orig_map = XGetImage(display, window, 0, 0, xwa.width, xwa.height,
 			 ~0L, ZPixmap);