http://ftp.x.org/contrib/applications/xscreensaver-3.20.tar.gz

[xscreensaver] / utils / resources.c

diff --git a/utils/resources.c b/utils/resources.c
index d13fb820e3b2764f0c28475ee53cc5d65629a7e8..e0925d0fc783792eb1403a835c916d218030ed2d 100644 (file)
--- a/utils/resources.c
+++ b/utils/resources.c
@@ -1,5 +1,5 @@
 /* xscreensaver, Copyright (c) 1992, 1997, 1998
- *  Jamie Zawinski <jwz@netscape.com>
+ *  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
@@ -75,7 +75,7 @@ get_boolean_resource (char *res_name, char *res_class)
   if (!strcmp (buf,"off") || !strcmp (buf, "false") || !strcmp (buf,"no"))
     return 0;
   fprintf (stderr, "%s: %s must be boolean, not %s.\n",
-          progname, res_class, buf);
+          progname, res_name, buf);
   return 0;
 }
 
@@ -84,12 +84,28 @@ get_integer_resource (char *res_name, char *res_class)
 {
   int val;
   char c, *s = get_string_resource (res_name, res_class);
+  char *ss = s;
   if (!s) return 0;
-  if (1 == sscanf (s, " %d %c", &val, &c))
+
+  while (*ss && *ss <= ' ') ss++;                      /* skip whitespace */
+
+  if (ss[0] == '0' && (ss[1] == 'x' || ss[1] == 'X'))  /* 0x: parse as hex */
     {
-      free (s);
-      return val;
+      if (1 == sscanf (ss+2, "%x %c", &val, &c))
+       {
+         free (s);
+         return val;
+       }
     }
+  else                                                 /* else parse as dec */
+    {
+      if (1 == sscanf (ss, "%d %c", &val, &c))
+       {
+         free (s);
+         return val;
+       }
+    }
+
   fprintf (stderr, "%s: %s must be an integer, not %s.\n",
           progname, res_name, s);
   free (s);
@@ -143,14 +159,15 @@ get_pixel_resource (char *res_name, char *res_class,
   return color.pixel;
  DEFAULT:
   if (s) free (s);
-  return (strcmp (res_class, "Background")
-         ? WhitePixel (dpy, DefaultScreen (dpy))
-         : BlackPixel (dpy, DefaultScreen (dpy)));
+  return ((strlen(res_class) >= 10 &&
+          !strcmp ("Background", res_class + strlen(res_class) - 10))
+         ? BlackPixel (dpy, DefaultScreen (dpy))
+         : WhitePixel (dpy, DefaultScreen (dpy)));
 }
 
 
 int
-parse_time (char *string, Bool seconds_default_p, Bool silent_p)
+parse_time (const char *string, Bool seconds_default_p, Bool silent_p)
 {
   unsigned int h, m, s;
   char c;