X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fglknots.c;h=15c67dee56c5acd471eb31ef14cb0e42e78bb3ac;hb=4361b69d3178d7fc98d0388f9a223af6c2651aba;hp=fead436e35e31122f616a4908d7337462d0420c1;hpb=6afd6db0ae9396cd7ff897ade597cd5483f49b0e;p=xscreensaver

diff --git a/hacks/glx/glknots.c b/hacks/glx/glknots.c
index fead436e..15c67dee 100644
--- a/hacks/glx/glknots.c
+++ b/hacks/glx/glknots.c
@@ -16,6 +16,7 @@
 #define DEFAULTS	"*delay:	30000       \n" \
 			"*showFPS:      False       \n" \
 			"*wireframe:    False       \n" \
+			"*suppressRotationAnimation: True\n" \
 
 # define refresh_knot 0
 # define release_knot 0
@@ -190,6 +191,14 @@ reshape_knot (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);
 }
 
@@ -248,14 +257,7 @@ init_knot (ModeInfo *mi)
   knot_configuration *bp;
   int wire = MI_IS_WIREFRAME(mi);
 
-  if (!bps) {
-    bps = (knot_configuration *)
-      calloc (MI_NUM_SCREENS(mi), sizeof (knot_configuration));
-    if (!bps) {
-      fprintf(stderr, "%s: out of memory\n", progname);
-      exit(1);
-    }
-  }
+  MI_INIT (mi, bps, NULL);
 
   bp = &bps[MI_SCREEN(mi)];
 
@@ -352,7 +354,7 @@ draw_knot (ModeInfo *mi)
               now - bp->last_time >= duration)
             {
               bp->mode = 1;    /* go out */
-              bp->mode_tick = 10 * speed;
+              bp->mode_tick = 10 / speed;
               bp->last_time = now;
             }
         }
@@ -362,7 +364,7 @@ draw_knot (ModeInfo *mi)
       if (--bp->mode_tick <= 0)
         {
           new_knot (mi);
-          bp->mode_tick = 10 * speed;
+          bp->mode_tick = 10 / speed;
           bp->mode = 2;  /* go in */
         }
     }
@@ -416,8 +418,8 @@ draw_knot (ModeInfo *mi)
   if (bp->mode != 0)
     {
       GLfloat s = (bp->mode == 1
-                   ? bp->mode_tick / (10 * speed)
-                   : ((10 * speed) - bp->mode_tick + 1) / (10 * speed));
+                   ? bp->mode_tick / (10 / speed)
+                   : ((10 / speed) - bp->mode_tick + 1) / (10 / speed));
       glScalef (s, s, s);
     }