X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fcrackberg.c;h=74c691570e2b46d87c2b23303cb353bf4dd25fa2;hb=39809ded547bdbb08207d3e514950425215b4410;hp=64e53028c6d04ca70bc211afb486fa897d5ddbe0;hpb=6afd6db0ae9396cd7ff897ade597cd5483f49b0e;p=xscreensaver

diff --git a/hacks/glx/crackberg.c b/hacks/glx/crackberg.c
index 64e53028..74c69157 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
@@ -10,7 +10,7 @@
                     "*showFPS:      False       \n" \
 		    "*wireframe:    False       \n" \
 
-# define refresh_crackberg 0
+# define release_crackberg 0
 #undef countof
 #define countof(x) (sizeof((x))/sizeof((*x)))
 
@@ -1171,18 +1171,13 @@ ENTRYPOINT void init_crackberg (ModeInfo *mi)
 {
     cberg_state *cberg;
 
-    if (!cbergs) {
-        nsubdivs %= 16; /* just in case.. */
+    nsubdivs %= 16; /* just in case.. */
 
-        if ( !(cbergs = calloc(MI_NUM_SCREENS(mi), sizeof(cberg_state)))) {
-            perror(progname);
-            exit(1);
-        }
+    MI_INIT(mi, cbergs);
 
-        if (visibility > 1.0 || visibility < 0.2) {
-            printf("visibility must be in range [0.2 .. 1.0]\n");
-            visibility = 1.0;
-        }
+    if (visibility > 1.0 || visibility < 0.2) {
+        printf("visibility must be in range [0.2 .. 1.0]\n");
+        visibility = 1.0;
     }
 
     cberg = &cbergs[MI_SCREEN(mi)];
@@ -1335,6 +1330,19 @@ 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;
@@ -1447,19 +1455,12 @@ ENTRYPOINT void draw_crackberg (ModeInfo *mi)
 }
 
 /* uh */
-ENTRYPOINT void release_crackberg (ModeInfo *mi)
+ENTRYPOINT void free_crackberg (ModeInfo *mi)
 {
-  if (cbergs) {
-    int screen;
-    for (screen = 0; screen < MI_NUM_SCREENS(mi); screen++) {
-      cberg_state *cberg = &cbergs[screen];
-      if (cberg->norms)
-        free(cberg->norms);
-      free(cberg->heights);
-    }
-    free (cbergs);
-    cbergs = 0;
-  }
+  cberg_state *cberg = &cbergs[MI_SCREEN(mi)];
+  if (cberg->norms)
+    free(cberg->norms);
+  free(cberg->heights);
 }
 
 XSCREENSAVER_MODULE ("Crackberg", crackberg)