From http://www.jwz.org/xscreensaver/xscreensaver-5.35.tar.gz

[xscreensaver] / hacks / glx / jigsaw.c

diff --git a/hacks/glx/jigsaw.c b/hacks/glx/jigsaw.c
index dc7b8c3db654e36527790693a3351d14c776d82a..541239308576d7b1daa96e459f16c36667b2d49f 100644 (file)
--- a/hacks/glx/jigsaw.c
+++ b/hacks/glx/jigsaw.c
@@ -55,7 +55,8 @@
                  "*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>
@@ -1337,6 +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));
@@ -1434,7 +1443,7 @@ 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);