-/* xscreensaver, Copyright (c) 1992, 1995, 1997, 1998
+/* xscreensaver, Copyright (c) 1992, 1995, 1997, 1998, 2001, 2002
* Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
"*installColormap: false",
"*visualID: default",
"*windowID: ",
+ "*desktopGrabber: xscreensaver-getimage %s",
0
};
if (visual_string && *visual_string)
{
- if (visual != desired_visual)
+ char *s;
+ for (s = visual_string; *s; s++)
+ if (isupper (*s)) *s = _tolower (*s);
+
+ if (!strcmp (visual_string, "default") ||
+ !strcmp (visual_string, "default") ||
+ !strcmp (visual_string, "best"))
+ /* don't warn about these, just silently DWIM. */
+ ;
+ else if (visual != desired_visual)
{
fprintf (stderr, "%s: ignoring `-visual %s' because of `%s'.\n",
progname, visual_string, why);
fprintf (stderr, "%s: using %s's colormap 0x%x.\n",
progname, win, (unsigned long) cmap);
}
+
+# ifdef USE_GL
+ if (!validate_gl_visual (stderr, screen, win, visual))
+ exit (1);
+# endif /* USE_GL */
}
int i;
int x = 18;
int end = 78;
- Bool help_p = !strcmp(argv[1], "-help");
+ Bool help_p = (!strcmp(argv[1], "-help") ||
+ !strcmp(argv[1], "--help"));
fprintf (stderr, "%s\n", version);
for (s = progclass; *s; s++) fprintf(stderr, " ");
fprintf (stderr, " http://www.jwz.org/xscreensaver/\n\n");
if (argp) fprintf (stderr, " <arg>");
if (i != merged_options_size - 1) fprintf (stderr, ", ");
}
+
fprintf (stderr, ".\n");
+
+#if 0
+ if (help_p)
+ {
+ fprintf (stderr, "\nResources:\n\n");
+ for (i = 0; i < merged_options_size; i++)
+ {
+ const char *opt = merged_options [i].option;
+ const char *res = merged_options [i].specifier + 1;
+ const char *val = merged_options [i].value;
+ char *s = get_string_resource ((char *) res, (char *) res);
+
+ if (s)
+ {
+ int L = strlen(s);
+ while (L > 0 && (s[L-1] == ' ' || s[L-1] == '\t'))
+ s[--L] = 0;
+ }
+
+ fprintf (stderr, " %-16s %-18s ", opt, res);
+ if (merged_options [i].argKind == XrmoptionSepArg)
+ {
+ fprintf (stderr, "[%s]", (s ? s : "?"));
+ }
+ else
+ {
+ fprintf (stderr, "%s", (val ? val : "(null)"));
+ if (val && s && !strcasecmp (val, s))
+ fprintf (stderr, " [default]");
+ }
+ fprintf (stderr, "\n");
+ }
+ fprintf (stderr, "\n");
+ }
+#endif
+
exit (help_p ? 0 : 1);
}
cmap = xgwa.colormap;
visual = xgwa.visual;
visual_warning (screen, window, visual, cmap, True);
+
+ /* Select KeyPress events on the external window.
+ */
+ xgwa.your_event_mask |= KeyPressMask;
+ XSelectInput (dpy, window, xgwa.your_event_mask);
+
+ /* Select ButtonPress events on the external window, if no other
+ app has already selected it (only one app can select ButtonPress
+ at a time: BadAccess results.)
+ */
+ if (! (xgwa.all_event_masks & ButtonPressMask))
+ XSelectInput (dpy, window, xgwa.your_event_mask | ButtonPressMask);
}
else if (root_p)
{
Boolean def_visual_p;
visual = pick_visual (screen);
+# ifdef USE_GL
+ if (!validate_gl_visual (stderr, screen, "window", visual))
+ exit (1);
+# endif /* USE_GL */
+
if (toplevel->core.width <= 0)
toplevel->core.width = 600;
if (toplevel->core.height <= 0)
XtNcolormap, cmap,
XtNbackground, (Pixel) bg,
XtNborderColor, (Pixel) bd,
+ XtNinput, True, /* for WM_HINTS */
0);
XtDestroyWidget (toplevel);
toplevel = new;
}
else
{
- XtVaSetValues (toplevel, XtNmappedWhenManaged, False, 0);
+ XtVaSetValues (toplevel,
+ XtNmappedWhenManaged, False,
+ XtNinput, True, /* for WM_HINTS */
+ 0);
XtRealizeWidget (toplevel);
window = XtWindow (toplevel);
XIfEvent (dpy, &event, MapNotify_event_p, (XPointer) window);
XSync (dpy, False);
- srandom ((int) time ((time_t *) 0));
+
+ /* This is the one and only place that the random-number generator is
+ seeded in any screenhack. You do not need to seed the RNG again,
+ it is done for you before your code is invoked. */
+# undef ya_rand_init
+ ya_rand_init (0);
+
screenhack (dpy, window); /* doesn't return */
return 0;
}