-/* xscreensaver, Copyright (c) 1991-2008 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1991-2012 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
#include <ctype.h>
#include <X11/Xlib.h>
+#ifdef ENABLE_NLS
+# include <locale.h>
+# include <libintl.h>
+#endif /* ENABLE_NLS */
+
#include <X11/Xlibint.h>
#include <X11/Xatom.h>
}
+Bool in_signal_handler_p = 0; /* I hate C so much... */
+
char *
timestring (void)
{
- time_t now = time ((time_t *) 0);
- char *str = (char *) ctime (&now);
- char *nl = (char *) strchr (str, '\n');
- if (nl) *nl = 0; /* take off that dang newline */
- return str;
+ if (in_signal_handler_p)
+ {
+ /* Turns out that ctime() and even localtime_r() call malloc() on Linux!
+ So we can't call them from inside SIGCHLD. WTF.
+ */
+ static char buf[30];
+ strcpy (buf, "... ... .. signal ....");
+ return buf;
+ }
+ else
+ {
+ time_t now = time ((time_t *) 0);
+ char *str = (char *) ctime (&now);
+ char *nl = (char *) strchr (str, '\n');
+ if (nl) *nl = 0; /* take off that dang newline */
+ return str;
+ }
}
static Bool blurb_timestamp_p = True; /* kludge */
}
}
+ if (si->prefs.debug_p) /* But allow locking anyway in debug mode. */
+ si->locking_disabled_p = False;
+
#endif /* NO_LOCKING */
}
Bool server_has_sgi_saver_extension_p = False;
Bool server_has_mit_saver_extension_p = False;
Bool system_has_proc_interrupts_p = False;
+ Bool server_has_xinput_extension_p = False;
const char *piwhy = 0;
si->using_xidle_extension = p->use_xidle_extension;
si->using_sgi_saver_extension = p->use_sgi_saver_extension;
si->using_mit_saver_extension = p->use_mit_saver_extension;
si->using_proc_interrupts = p->use_proc_interrupts;
+ si->using_xinput_extension = p->use_xinput_extension;
#ifdef HAVE_XIDLE_EXTENSION
{
system_has_proc_interrupts_p = query_proc_interrupts_available (si, &piwhy);
#endif
+#ifdef HAVE_XINPUT
+ server_has_xinput_extension_p = query_xinput_extension (si);
+#endif
+
if (!server_has_xidle_extension_p)
si->using_xidle_extension = False;
else if (p->verbose_p)
int nscreens = ScreenCount (si->dpy); /* number of *real* screens */
int i;
+ si->using_randr_extension = TRUE;
+
if (p->verbose_p)
fprintf (stderr, "%s: selecting RANDR events\n", blurb());
for (i = 0; i < nscreens; i++)
}
# endif /* HAVE_RANDR */
+#ifdef HAVE_XINPUT
+ if (!server_has_xinput_extension_p)
+ si->using_xinput_extension = False;
+ else
+ {
+ if (si->using_xinput_extension)
+ init_xinput_extension(si);
+
+ if (p->verbose_p)
+ {
+ if (si->using_xinput_extension)
+ fprintf (stderr,
+ "%s: selecting events from %d XInputExtension devices.\n",
+ blurb(), si->num_xinput_devices);
+ else
+ fprintf (stderr,
+ "%s: not using XInputExtension.\n",
+ blurb());
+ }
+ }
+#endif
+
if (!system_has_proc_interrupts_p)
{
si->using_proc_interrupts = False;
we would never be able to un-blank it! We would never
see any events, and the display would be wedged.
+ In particular, without that keyboard grab, we will be
+ unable to ever read keypresses on the unlock dialog.
+ You can't unlock if you can't type your password.
+
So, just go around the loop again and wait for the
next bout of idleness. (If the user remains idle, we
will next try to blank the screen again in no more than
for (i = 0; i < si->nscreens; i++)
spawn_screenhack (&si->screens[i]);
+ /* If we are blanking only, optionally power down monitor right now.
+ To do this, we might need to temporarily re-enable DPMS first.
+ */
+ if (p->mode == BLANK_ONLY &&
+ p->dpms_enabled_p &&
+ p->dpms_quickoff_p)
+ {
+ sync_server_dpms_settings (si->dpy, True,
+ p->dpms_standby / 1000,
+ p->dpms_suspend / 1000,
+ (p->dpms_off
+ ? (p->dpms_off / 1000)
+ : 0xFFFF),
+ False);
+ monitor_power_on (si, False);
+ }
+
/* Don't start the cycle timer in demo mode. */
if (!si->demoing_p && p->cycle)
si->cycle_id = XtAppAddTimeOut (si->app,
struct passwd *spasswd;
int i;
+ /* It turns out that if we do setlocale (LC_ALL, "") here, people
+ running in Japanese locales get font craziness on the password
+ dialog, presumably because it is displaying Japanese characters
+ in a non-Japanese font. However, if we don't call setlocale()
+ at all, then XLookupString() never returns multi-byte UTF-8
+ characters when people type non-Latin1 characters on the
+ keyboard.
+
+ The current theory (and at this point, I'm really guessing!) is
+ that using LC_CTYPE instead of LC_ALL will make XLookupString()
+ behave usefully, without having the side-effect of screwing up
+ the fonts on the unlock dialog.
+
+ See https://bugs.launchpad.net/ubuntu/+source/xscreensaver/+bug/671923
+ from comment #20 onward.
+
+ -- jwz, 24-Sep-2011
+ */
+#ifdef ENABLE_NLS
+ if (!setlocale (LC_CTYPE, ""))
+ fprintf (stderr, "%s: warning: could not set default locale\n",
+ progname);
+
+ bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
+ textdomain (GETTEXT_PACKAGE);
+#endif /* ENABLE_NLS */
+
memset(si, 0, sizeof(*si));
global_si_kludge = si; /* I hate C so much... */
# endif
}, { "DRI", "DRI",
True, 0
+ }, { "NV-CONTROL", "NVidia",
+ True, 0
+ }, { "NV-GLX", "NVidia GLX",
+ True, 0
}, { "Apple-DRI", "Apple-DRI (XDarwin)",
True, 0
+ }, { "XInputExtension", "XInput",
+ True, 0
},
};
projects / xscreensaver / blobdiff