From http://www.jwz.org/xscreensaver/xscreensaver-5.37.tar.gz

[xscreensaver] / hacks / glx / blinkbox.c

diff --git a/hacks/glx/blinkbox.c b/hacks/glx/blinkbox.c
index 8721a81abe6506d0056bab8a7a2a1df0b4487966..f90f7feff222822440d491d73e78644cd911eb1e 100644 (file)
--- a/hacks/glx/blinkbox.c
+++ b/hacks/glx/blinkbox.c
@@ -14,6 +14,7 @@
 
 #define DEFAULTS       "*delay:        30000            \n" \
                        "*wireframe:    False            \n" \
+                       "*suppressRotationAnimation: True\n" \
 
 # define refresh_ball 0
 # define release_ball 0
@@ -243,6 +244,13 @@ reshape_ball (ModeInfo *mi, int width, int height)
              0.0, 0.0, 0.0,
              0.0, 2.0,  10.0);
 
+# ifdef HAVE_MOBILE    /* Keep it the same relative size when rotated. */
+  {
+    int o = (int) current_device_rotation();
+    if (o != 0 && o != 180 && o != -180)
+      glScalef (1/h, 1/h, 1/h);
+  }
+# endif
 }
 
 static void
@@ -288,11 +296,7 @@ init_ball (ModeInfo *mi)
   int wire = MI_IS_WIREFRAME(mi);
   blinkboxstruct *bp;
   
-  if(blinkbox == NULL) {
-    if((blinkbox = (blinkboxstruct *) calloc(MI_NUM_SCREENS(mi),
-                                             sizeof (blinkboxstruct))) == NULL)
-      return;
-  }
+  MI_INIT (mi, blinkbox, NULL);
   bp = &blinkbox[MI_SCREEN(mi)];
 
   if ((bp->glx_context = init_GL(mi)) != NULL) {
@@ -401,7 +405,6 @@ init_ball (ModeInfo *mi)
 
   glEnable(GL_COLOR_MATERIAL);
   glShadeModel(GL_SMOOTH);
-  glClearColor(0.0f, 0.0f, 0.0f, 0.5f);
   glClearDepth(1.0f);
   glEnable(GL_DEPTH_TEST);
   glDepthFunc(GL_LEQUAL);