http://www.jwz.org/xscreensaver/xscreensaver-5.13.tar.gz

[xscreensaver] / hacks / glx / glslideshow.c

diff --git a/hacks/glx/glslideshow.c b/hacks/glx/glslideshow.c
index 0cdf14d34065700d992be9787586471a9ab4d5e9..be77dc1fef0a66e6af3960e2ff55beadeb1d9adf 100644 (file)
--- a/hacks/glx/glslideshow.c
+++ b/hacks/glx/glslideshow.c
@@ -1,4 +1,4 @@
-/* glslideshow, Copyright (c) 2003-2008 Jamie Zawinski <jwz@jwz.org>
+/* glslideshow, Copyright (c) 2003-2011 Jamie Zawinski <jwz@jwz.org>
  * Loads a sequence of images and smoothly pans around them; crossfades
  * when loading new images.
  *
@@ -358,11 +358,17 @@ image_loaded_cb (const char *filename, XRectangle *geom,
       img->geom.height *= scale;
     }
 
-  if (img->title)   /* strip filename to part after last /. */
+# if 0 /* xscreensaver-getimage returns paths relative to the image directory
+          now, so leave the sub-directory part in.
+        */
+  if (img->title)  /* strip filename to part between last "/" and last ".". */
     {
       char *s = strrchr (img->title, '/');
       if (s) strcpy (img->title, s+1);
+      s = strrchr (img->title, '.');
+      if (s) *s = 0;
     }
+# endif /* 0 */
 
   if (debug_p)
     fprintf (stderr, "%s: loaded   img %2d: \"%s\"\n",
@@ -468,30 +474,22 @@ randomize_sprite (ModeInfo *mi, sprite *sp)
   int vp_h = MI_HEIGHT(mi);
   int img_w = sp->img->geom.width;
   int img_h = sp->img->geom.height;
-  int min_w, min_h, max_w, max_h;
+  int min_w, max_w;
   double ratio = (double) img_h / img_w;
 
   if (letterbox_p)
     {
       min_w = img_w;
-      min_h = img_h;
     }
   else
     {
       if (img_w < vp_w)
-        {
-          min_w = vp_w;
-          min_h = img_h * (float) vp_w / img_w;
-        }
+        min_w = vp_w;
       else
-        {
-          min_w = img_w * (float) vp_h / img_h;
-          min_h = vp_h;
-        }
+        min_w = img_w * (float) vp_h / img_h;
     }
 
   max_w = min_w * 100 / zoom;
-  max_h = min_h * 100 / zoom;
 
   sp->from.w = min_w + frand ((max_w - min_w) * 0.4);
   sp->to.w   = max_w - frand ((max_w - min_w) * 0.4);