From http://www.jwz.org/xscreensaver/xscreensaver-5.18.tar.gz

[xscreensaver] / hacks / glx / gltext.c

diff --git a/hacks/glx/gltext.c b/hacks/glx/gltext.c
index 070a4e33d49d10c67561fb3d9f18d20bdcf6c11a..43d50fb9649b45d2bfe2e31c1eee42d5bef3dcc9 100644 (file)
--- a/hacks/glx/gltext.c
+++ b/hacks/glx/gltext.c
@@ -1,4 +1,4 @@
-/* gltext, Copyright (c) 2001-2008 Jamie Zawinski <jwz@jwz.org>
+/* gltext, Copyright (c) 2001-2012 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
@@ -30,6 +30,7 @@
 #include "xlockmore.h"
 #include "colors.h"
 #include "tube.h"
+#include "sphere.h"
 #include "rotator.h"
 #include "gltrackball.h"
 #include "textclient.h"
@@ -233,6 +234,10 @@ parse_text (ModeInfo *mi)
 #  if defined(_AIX)
           sprintf(tp->text, "%s\n%s %s.%s",
                   uts.nodename, uts.sysname, uts.version, uts.release);
+#  elif defined(USE_IPHONE)
+          /* "My iPhone\n iPhone4,1\n Darwin 11.0.0" */
+          sprintf(tp->text, "%s\n%s\n%s %s",
+                  uts.nodename, uts.machine, uts.sysname, uts.release);
 #  elif defined(__APPLE__)  /* MacOS X + XDarwin */
           {
             const char *file = 
@@ -444,14 +449,26 @@ fill_character (GLUTstrokeFont font, int c, Bool wire, int *polysP)
 # else
             int smooth = False;
 # endif
+
             if (j != stroke->num_coords)
               *polysP += tube (lx,       ly,       0,
                                coord->x, coord->y, 0,
                                tube_width,
                                tube_width * 0.15,
-                               TUBE_FACES, smooth, True, wire);
+                               TUBE_FACES, smooth, False, wire);
             lx = coord->x;
             ly = coord->y;
+
+            /* Put a sphere at the endpoint of every line segment.  Wasteful
+               on curves like "0" but necessary on corners like "4". */
+            if (! wire)
+              {
+                glPushMatrix();
+                glTranslatef (lx, ly, 0);
+                glScalef (tube_width, tube_width, tube_width);
+                *polysP += unit_sphere (TUBE_FACES, TUBE_FACES, wire);
+                glPopMatrix();
+              }
           }
       }
       return (int) (ch->right + tube_width);
@@ -586,6 +603,7 @@ draw_text (ModeInfo *mi)
 
   glPushMatrix ();
   glScalef(1.1, 1.1, 1.1);
+  glRotatef(current_device_rotation(), 0, 0, 1);
 
   {
     double x, y, z;
@@ -595,7 +613,6 @@ draw_text (ModeInfo *mi)
                  (z - 0.5) * 8);
 
     gltrackball_rotate (tp->trackball);
-    glRotatef(current_device_rotation(), 0, 0, 1);
 
     if (face_front_p)
       {