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

[xscreensaver] / hacks / glx / gears.c

diff --git a/hacks/glx/gears.c b/hacks/glx/gears.c
index 5a8fd86f2eb82a698e79fc7d48179cca591c13d5..0c292a2eae8ef04f1d6369c88b71875cad22ec21 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);
 }
 
@@ -238,7 +247,8 @@ new_gear (ModeInfo *mi, gear *parent)
     double pix = g->tooth_h * MI_HEIGHT(mi); /* approx. tooth size in pixels */
     if (pix <= 2.5)      g->size = INVOLUTE_SMALL;
     else if (pix <= 3.5) g->size = INVOLUTE_MEDIUM;
-    else                 g->size = INVOLUTE_LARGE;
+    else if (pix <= 25)  g->size = INVOLUTE_LARGE;
+    else                 g->size = INVOLUTE_HUGE;
   }
 
   g->base_p = !parent;
@@ -688,14 +698,7 @@ init_gears (ModeInfo *mi)
   int wire = MI_IS_WIREFRAME(mi);
   int i;
 
-  if (!bps) {
-    bps = (gears_configuration *)
-      calloc (MI_NUM_SCREENS(mi), sizeof (gears_configuration));
-    if (!bps) {
-      fprintf(stderr, "%s: out of memory\n", progname);
-      exit(1);
-    }
-  }
+  MI_INIT (mi, bps, NULL);
 
   bp = &bps[MI_SCREEN(mi)];
 
@@ -758,7 +761,7 @@ 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;