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

[xscreensaver] / hacks / glx / jigsaw.c

diff --git a/hacks/glx/jigsaw.c b/hacks/glx/jigsaw.c
index c7448361ca79bd8035550fc28fd67b64573f8fdf..5a415b1756b32d9dff81113a363e3cb8f0ea9f38 100644 (file)
--- a/hacks/glx/jigsaw.c
+++ b/hacks/glx/jigsaw.c
@@ -1,4 +1,4 @@
-/* xscreensaver, Copyright (c) 1997-2014 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1997-2017 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
@@ -48,14 +48,15 @@
 #define DEF_WOBBLE       "True"
 #define DEF_DEBUG        "False"
 
-#define DEF_FONT "-*-helvetica-bold-r-normal-*-240-*"
+#define DEF_FONT "-*-helvetica-bold-r-normal-*-*-240-*-*-*-*-*-*"
 #define DEFAULTS  "*delay:             20000   \n" \
                  "*showFPS:            False   \n" \
                  "*font:            " DEF_FONT"\n" \
                  "*wireframe:          False   \n" \
                  "*desktopGrabber:   xscreensaver-getimage -no-desktop %s\n" \
                  "*grabDesktopImages:  False   \n" \
-                 "*chooseRandomImages: True    \n"
+                 "*chooseRandomImages: True    \n" \
+                 "*suppressRotationAnimation: True\n" \
 
 
 # define refresh_jigsaw 0
@@ -63,7 +64,7 @@
 #undef countof
 #define countof(x) (sizeof((x))/sizeof((*x)))
 
-#ifdef HAVE_COCOA
+#ifdef HAVE_JWXYZ
 # include "jwxyz.h"
 #else
 # include <X11/Xlib.h>
@@ -1157,8 +1158,11 @@ loading_msg (ModeInfo *mi)
   jigsaw_configuration *jc = &sps[MI_SCREEN(mi)];
   int wire = MI_IS_WIREFRAME(mi);
   const char *text = "Loading...";
-  int h;
-  int w = texture_string_width (jc->texfont, text, &h);
+  XCharStruct e;
+  int w, h;
+  texture_string_metrics (jc->texfont, text, &e, 0, 0);
+  w = e.width;
+  h = e.ascent + e.descent;
 
   if (wire) return;
 
@@ -1334,6 +1338,14 @@ reshape_jigsaw (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);
 
   jc->line_thickness = (MI_IS_WIREFRAME (mi) ? 1 : MAX (1, height / 300.0));
@@ -1366,14 +1378,7 @@ init_jigsaw (ModeInfo *mi)
   jigsaw_configuration *jc;
   int wire = MI_IS_WIREFRAME(mi);
 
-  if (!sps) {
-    sps = (jigsaw_configuration *)
-      calloc (MI_NUM_SCREENS(mi), sizeof (jigsaw_configuration));
-    if (!sps) {
-      fprintf(stderr, "%s: out of memory\n", progname);
-      exit(1);
-    }
-  }
+  MI_INIT (mi, sps, NULL);
   jc = &sps[MI_SCREEN(mi)];
   jc->glx_context = init_GL(mi);
 
@@ -1431,7 +1436,7 @@ draw_jigsaw (ModeInfo *mi)
   mi->polygon_count = 0;
 
   glPushMatrix ();
-  glRotatef(current_device_rotation(), 0, 0, 1);
+/*  glRotatef(current_device_rotation(), 0, 0, 1); */
   gltrackball_rotate (jc->trackball);
 
   animate (mi);