From http://www.jwz.org/xscreensaver/xscreensaver-5.35.tar.gz

[xscreensaver] / hacks / glx / gears.c

diff --git a/hacks/glx/gears.c b/hacks/glx/gears.c
index 61599f9ae5e372ed490379bea978101acf41f69c..1f26cea286f6288da0bcd6d67f1dfd3149337c4d 100644 (file)
--- a/hacks/glx/gears.c
+++ b/hacks/glx/gears.c
@@ -16,6 +16,7 @@
                        "*count:        0           \n" \
                        "*showFPS:      False       \n" \
                        "*wireframe:    False       \n" \
+                       "*suppressRotationAnimation: True\n" \
 
 # define refresh_gears 0
 # define release_gears 0
@@ -98,6 +99,14 @@ reshape_gears (ModeInfo *mi, int width, int height)
              0.0, 0.0, 0.0,
              0.0, 1.0, 0.0);
 
+# 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
+
   glClear(GL_COLOR_BUFFER_BIT);
 }
 
@@ -759,7 +768,7 @@ init_gears (ModeInfo *mi)
       bp->planetary_p = False;
 
       if (total_gears <= 0)
-        total_gears = 3 + abs (BELLRAND (8) - 4);  /* 3 - 7, mostly 3. */
+        total_gears = 3 + fabs (BELLRAND (8) - 4);  /* 3 - 7, mostly 3. */
       bp->gears = (gear **) calloc (total_gears+2, sizeof(**bp->gears));
       bp->ngears = 0;