X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fdangerball.c;h=e40ccc531df8731aa37176564ffd9461880dff86;hb=39809ded547bdbb08207d3e514950425215b4410;hp=a44a55d703ac7beb86b58d589865fcd9abab198c;hpb=6afd6db0ae9396cd7ff897ade597cd5483f49b0e;p=xscreensaver

diff --git a/hacks/glx/dangerball.c b/hacks/glx/dangerball.c
index a44a55d7..e40ccc53 100644
--- a/hacks/glx/dangerball.c
+++ b/hacks/glx/dangerball.c
@@ -1,4 +1,4 @@
-/* dangerball, Copyright (c) 2001-2014 Jamie Zawinski <jwz@jwz.org>
+/* dangerball, Copyright (c) 2001-2017 Jamie Zawinski <jwz@jwz.org>
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -13,8 +13,9 @@
 			"*count:        30          \n" \
 			"*showFPS:      False       \n" \
 			"*wireframe:    False       \n" \
+			"*suppressRotationAnimation: True\n" \
 
-# define refresh_ball 0
+# define free_ball 0
 # define release_ball 0
 #undef countof
 #define countof(x) (sizeof((x))/sizeof((*x)))
@@ -88,8 +89,15 @@ ENTRYPOINT void
 reshape_ball (ModeInfo *mi, int width, int height)
 {
   GLfloat h = (GLfloat) height / (GLfloat) width;
+  int y = 0;
 
-  glViewport (0, 0, (GLint) width, (GLint) height);
+  if (width > height * 5) {   /* tiny window: show middle */
+    height = width * 9/16;
+    y = -height/2;
+    h = height / (GLfloat) width;
+  }
+
+  glViewport (0, y, (GLint) width, (GLint) height);
 
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
@@ -101,6 +109,14 @@ reshape_ball (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);
 }
 
@@ -195,15 +211,7 @@ init_ball (ModeInfo *mi)
   ball_configuration *bp;
   int wire = MI_IS_WIREFRAME(mi);
 
-  if (!bps) {
-    bps = (ball_configuration *)
-      calloc (MI_NUM_SCREENS(mi), sizeof (ball_configuration));
-    if (!bps) {
-      fprintf(stderr, "%s: out of memory\n", progname);
-      exit(1);
-    }
-  }
-
+  MI_INIT (mi, bps);
   bp = &bps[MI_SCREEN(mi)];
 
   bp->glx_context = init_GL(mi);