X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fcrackberg.c;h=30af9633440d6e6f27c2c4cfa885583a6db5ad26;hb=aa75c7476aeaa84cf3abc192b376a8b03c325213;hp=64e53028c6d04ca70bc211afb486fa897d5ddbe0;hpb=6afd6db0ae9396cd7ff897ade597cd5483f49b0e;p=xscreensaver

diff --git a/hacks/glx/crackberg.c b/hacks/glx/crackberg.c
index 64e53028..30af9633 100644
--- a/hacks/glx/crackberg.c
+++ b/hacks/glx/crackberg.c
@@ -1,7 +1,7 @@
 /***************************
  ** crackberg; Matus Telgarsky [ catachresis@cmu.edu ] 2005 
  ** */
-#ifndef HAVE_COCOA
+#ifndef HAVE_JWXYZ
 # define XK_MISCELLANY
 # include <X11/keysymdef.h>
 #endif
@@ -1335,6 +1335,19 @@ ENTRYPOINT Bool crackberg_handle_event (ModeInfo *mi, XEvent *ev)
       if (dy > 0 && dy > dx) dx = 0;
       if (dy < 0 && dy < dx) dx = 0;
 
+      {
+        int rot = current_device_rotation();
+        int swap;
+        while (rot <= -180) rot += 360;
+        while (rot >   180) rot -= 360;
+        if (rot > 135 || rot < -135)		/* 180 */
+            dx = -dx, dy = -dy;
+        else if (rot > 45)			/* 90 */
+          swap = dx, dx = -dy, dy = swap;
+        else if (rot < -45)			/* 270 */
+          swap = dx, dx = dy, dy = -swap;
+      }
+
       if      (dx > 0) cberg->motion_state |= MOTION_LEFT;
       else if (dx < 0) cberg->motion_state |= MOTION_RIGHT;
       else if (dy > 0) cberg->motion_state |= MOTION_FORW;