-/* xscreensaver, Copyright (c) 1991-2006 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1991-2011 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
* via the $XSCREENSAVER_WINDOW environment variable -- this trick requires
* a recent (Aug 2003) revision of vroot.h.
*
+ * (See comments in screens.c for more details about Xinerama/RANDR stuff.)
+ *
* While we are waiting for user activity, we also set up timers so that,
* after a certain amount of time has passed, we can start a different
* screenhack. We do this by killing the running child process with
#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>
#include <time.h>
#include <sys/time.h>
#include <netdb.h> /* for gethostbyname() */
+#include <sys/types.h>
+#include <pwd.h>
#ifdef HAVE_XMU
# ifndef VMS
# include <X11/Xmu/Error.h>
# include "xmu.h"
#endif /* !HAVE_XMU */
+#ifdef HAVE_MIT_SAVER_EXTENSION
+#include <X11/extensions/scrnsaver.h>
+#endif /* HAVE_MIT_SAVER_EXTENSION */
+
#ifdef HAVE_XIDLE_EXTENSION
# include <X11/extensions/xidle.h>
#endif /* HAVE_XIDLE_EXTENSION */
+#ifdef HAVE_SGI_VC_EXTENSION
+# include <X11/extensions/XSGIvc.h>
+#endif /* HAVE_SGI_VC_EXTENSION */
+
+#ifdef HAVE_READ_DISPLAY_EXTENSION
+# include <X11/extensions/readdisplay.h>
+#endif /* HAVE_READ_DISPLAY_EXTENSION */
+
+#ifdef HAVE_XSHM_EXTENSION
+# include <X11/extensions/XShm.h>
+#endif /* HAVE_XSHM_EXTENSION */
+
+#ifdef HAVE_DPMS_EXTENSION
+# include <X11/extensions/dpms.h>
+#endif /* HAVE_DPMS_EXTENSION */
+
+
+#ifdef HAVE_DOUBLE_BUFFER_EXTENSION
+# include <X11/extensions/Xdbe.h>
+#endif /* HAVE_DOUBLE_BUFFER_EXTENSION */
+
+#ifdef HAVE_XF86VMODE
+# include <X11/extensions/xf86vmode.h>
+#endif /* HAVE_XF86VMODE */
+
+#ifdef HAVE_XF86MISCSETGRABKEYSSTATE
+# include <X11/extensions/xf86misc.h>
+#endif /* HAVE_XF86MISCSETGRABKEYSSTATE */
+
#ifdef HAVE_XINERAMA
# include <X11/extensions/Xinerama.h>
#endif /* HAVE_XINERAMA */
+#ifdef HAVE_RANDR
+# include <X11/extensions/Xrandr.h>
+#endif /* HAVE_RANDR */
+
+
#include "xscreensaver.h"
#include "version.h"
#include "yarandom.h"
#include "resources.h"
#include "visual.h"
#include "usleep.h"
+#include "auth.h"
saver_info *global_si_kludge = 0; /* I hate C so much... */
/* useful for debugging */
{ "-no-capture-stderr", ".captureStderr", XrmoptionNoArg, "off" },
+ { "-log", ".logFile", XrmoptionSepArg, 0 },
};
#ifdef __GNUC__
fflush (stdout);
fflush (stderr);
fprintf (stdout, "\
-xscreensaver %s, copyright (c) 1991-2006 by Jamie Zawinski <jwz@jwz.org>\n\
+xscreensaver %s, copyright (c) 1991-2008 by Jamie Zawinski <jwz@jwz.org>\n\
\n\
All xscreensaver configuration is via the `~/.xscreensaver' file.\n\
Rather than editing that file by hand, just run `xscreensaver-demo':\n\
return str;
}
-static Bool blurb_timestamp_p = False; /* kludge */
+static Bool blurb_timestamp_p = True; /* kludge */
const char *
blurb (void)
}
else
{
+#ifdef __GNUC__
+ __extension__ /* don't warn about "string length is greater than the
+ length ISO C89 compilers are required to support". */
+#endif
fprintf (real_stderr,
- "#######################################"
- "#######################################\n\n");
- fprintf (real_stderr,
+ "#######################################################################\n"
+ "\n"
" If at all possible, please re-run xscreensaver with the command\n"
- " line arguments `-sync -verbose -no-capture', and reproduce this\n"
+ " line arguments `-sync -verbose -log log.txt', and reproduce this\n"
" bug. That will cause xscreensaver to dump a `core' file to the\n"
" current directory. Please include the stack trace from that core\n"
- " file in your bug report. *DO NOT* mail the core file itself!\n"
- " That won't work.\n");
- fprintf (real_stderr,
+ " file in your bug report. *DO NOT* mail the core file itself! That\n"
+ " won't work. A \"log.txt\" file will also be written. Please *do*\n"
+ " include the complete \"log.txt\" file with your bug report.\n"
"\n"
" http://www.jwz.org/xscreensaver/bugs.html explains how to create\n"
" the most useful bug reports, and how to examine core files.\n"
"\n"
" The more information you can provide, the better. But please\n"
" report this bug, regardless!\n"
+ "\n"
+ "#######################################################################\n"
+ "\n"
"\n");
- fprintf (real_stderr,
- "#######################################"
- "#######################################\n\n");
saver_exit (si, -1, 0);
}
}
}
+ if (si->prefs.debug_p) /* But allow locking anyway in debug mode. */
+ si->locking_disabled_p = False;
+
#endif /* NO_LOCKING */
}
with `xscreensaver-demo' or `xscreensaver-command'.\n\
. See the man pages for details, or check the web page:\n\
http://www.jwz.org/xscreensaver/\n\n");
-
- /* Since version 1.21 renamed the "-lock" option to "-lock-mode",
- suggest that explicitly. */
- if (!strcmp (s, "-lock"))
- fprintf (stderr, "\
- Or perhaps you meant either the \"-lock-mode\" or the\n\
- \"-lock-timeout <minutes>\" options to xscreensaver?\n\n");
}
exit (1);
if (p->verbose_p)
fprintf (stderr,
- "%s %s, copyright (c) 1991-2006 "
+ "%s %s, copyright (c) 1991-2008 "
"by Jamie Zawinski <jwz@jwz.org>.\n",
progname, si->version);
}
+/* called from screens.c so that all the Xt crud is here. */
+void
+initialize_screen_root_widget (saver_screen_info *ssi)
+{
+ saver_info *si = ssi->global;
+ if (ssi->toplevel_shell)
+ XtDestroyWidget (ssi->toplevel_shell);
+ ssi->toplevel_shell =
+ XtVaAppCreateShell (progname, progclass,
+ applicationShellWidgetClass,
+ si->dpy,
+ XtNscreen, ssi->screen,
+ XtNvisual, ssi->current_visual,
+ XtNdepth, visual_depth (ssi->screen,
+ ssi->current_visual),
+ NULL);
+}
+
+
/* Examine all of the display's screens, and populate the `saver_screen_info'
structures. Make sure this is called after hack_environment() sets $PATH.
*/
static void
initialize_per_screen_info (saver_info *si, Widget toplevel_shell)
{
- Bool found_any_writable_cells = False;
int i;
-# ifdef HAVE_XINERAMA
- {
- int event, error;
- si->xinerama_p = (XineramaQueryExtension (si->dpy, &event, &error) &&
- XineramaIsActive (si->dpy));
- }
-
- if (si->xinerama_p && ScreenCount (si->dpy) != 1)
- {
- si->xinerama_p = False;
- if (si->prefs.verbose_p)
- fprintf (stderr,
- "%s: Xinerama AND %d screens? Disabling Xinerama support!\n",
- blurb(), ScreenCount(si->dpy));
- }
-
- if (si->xinerama_p)
- {
- XineramaScreenInfo *xsi = XineramaQueryScreens (si->dpy, &si->nscreens);
- if (!xsi)
- si->xinerama_p = False;
- else
- {
- si->screens = (saver_screen_info *)
- calloc(sizeof(saver_screen_info), si->nscreens);
- for (i = 0; i < si->nscreens; i++)
- {
- si->screens[i].x = xsi[i].x_org;
- si->screens[i].y = xsi[i].y_org;
- si->screens[i].width = xsi[i].width;
- si->screens[i].height = xsi[i].height;
- }
- XFree (xsi);
- }
- si->default_screen = &si->screens[0];
- si->default_screen->real_screen_p = True;
- }
-# endif /* !HAVE_XINERAMA */
+ update_screen_layout (si);
- if (!si->xinerama_p)
- {
- si->nscreens = ScreenCount(si->dpy);
- si->screens = (saver_screen_info *)
- calloc(sizeof(saver_screen_info), si->nscreens);
- si->default_screen = &si->screens[DefaultScreen(si->dpy)];
-
- for (i = 0; i < si->nscreens; i++)
- {
- saver_screen_info *ssi = &si->screens[i];
- ssi->width = DisplayWidth (si->dpy, i);
- ssi->height = DisplayHeight (si->dpy, i);
- ssi->real_screen_p = True;
- ssi->real_screen_number = i;
- }
- }
-
-
-# ifdef QUAD_MODE
- /* In "quad mode", we use the Xinerama code to pretend that there are 4
- screens for every physical screen, and run four times as many hacks...
- */
- if (si->prefs.quad_p)
- {
- int ns2 = si->nscreens * 4;
- saver_screen_info *ssi2 = (saver_screen_info *)
- calloc(sizeof(saver_screen_info), ns2);
-
- for (i = 0; i < si->nscreens; i++)
- {
- saver_screen_info *old = &si->screens[i];
-
- if (si->prefs.debug_p) old->width = old->width / 2;
-
- ssi2[i*4 ] = *old;
- ssi2[i*4+1] = *old;
- ssi2[i*4+2] = *old;
- ssi2[i*4+3] = *old;
-
- ssi2[i*4 ].width /= 2;
- ssi2[i*4 ].height /= 2;
-
- ssi2[i*4+1].x += ssi2[i*4 ].width;
- ssi2[i*4+1].width -= ssi2[i*4 ].width;
- ssi2[i*4+1].height /= 2;
-
- ssi2[i*4+2].y += ssi2[i*4 ].height;
- ssi2[i*4+2].width /= 2;
- ssi2[i*4+2].height -= ssi2[i*4 ].height;
-
- ssi2[i*4+3].x += ssi2[i*4+2].width;
- ssi2[i*4+3].y += ssi2[i*4+2].height;
- ssi2[i*4+3].width -= ssi2[i*4+2].width;
- ssi2[i*4+3].height -= ssi2[i*4+2].height;
-
- ssi2[i*4+1].real_screen_p = False;
- ssi2[i*4+2].real_screen_p = False;
- ssi2[i*4+3].real_screen_p = False;
- }
-
- si->nscreens = ns2;
- free (si->screens);
- si->screens = ssi2;
- si->default_screen = &si->screens[DefaultScreen(si->dpy) * 4];
- si->xinerama_p = True;
- }
-# endif /* QUAD_MODE */
-
- /* finish initializing the screens.
+ /* Check to see whether fading is ever possible -- if any of the
+ screens on the display has a PseudoColor visual, then fading can
+ work (on at least some screens.) If no screen has a PseudoColor
+ visual, then don't bother ever trying to fade, because it will
+ just cause a delay without causing any visible effect.
*/
for (i = 0; i < si->nscreens; i++)
{
saver_screen_info *ssi = &si->screens[i];
- ssi->global = si;
-
- ssi->number = i;
- ssi->screen = ScreenOfDisplay (si->dpy, ssi->real_screen_number);
- ssi->poll_mouse_last_root_x = -1;
- ssi->poll_mouse_last_root_y = -1;
-
- if (!si->xinerama_p)
+ if (has_writable_cells (ssi->screen, ssi->current_visual) ||
+ get_visual (ssi->screen, "PseudoColor", True, False) ||
+ get_visual (ssi->screen, "GrayScale", True, False))
{
- ssi->width = WidthOfScreen (ssi->screen);
- ssi->height = HeightOfScreen (ssi->screen);
+ si->fading_possible_p = True;
+ break;
}
-
- /* Note: we can't use the resource ".visual" because Xt is SO FUCKED. */
- ssi->default_visual =
- get_visual_resource (ssi->screen, "visualID", "VisualID", False);
-
- ssi->current_visual = ssi->default_visual;
- ssi->current_depth = visual_depth (ssi->screen, ssi->current_visual);
-
- /* Execute a subprocess to find the GL visual. */
- ssi->best_gl_visual = get_best_gl_visual (ssi);
-
- if (ssi == si->default_screen)
- /* Since this is the default screen, use the one already created. */
- ssi->toplevel_shell = toplevel_shell;
- else
- /* Otherwise, each screen must have its own unmapped root widget. */
- ssi->toplevel_shell =
- XtVaAppCreateShell (progname, progclass, applicationShellWidgetClass,
- si->dpy,
- XtNscreen, ssi->screen,
- XtNvisual, ssi->current_visual,
- XtNdepth, visual_depth (ssi->screen,
- ssi->current_visual),
- NULL);
-
- if (! found_any_writable_cells)
- {
- /* Check to see whether fading is ever possible -- if any of the
- screens on the display has a PseudoColor visual, then fading can
- work (on at least some screens.) If no screen has a PseudoColor
- visual, then don't bother ever trying to fade, because it will
- just cause a delay without causing any visible effect.
- */
- if (has_writable_cells (ssi->screen, ssi->current_visual) ||
- get_visual (ssi->screen, "PseudoColor", True, False) ||
- get_visual (ssi->screen, "GrayScale", True, False))
- found_any_writable_cells = True;
- }
}
- si->fading_possible_p = found_any_writable_cells;
-
#ifdef HAVE_XF86VMODE_GAMMA
si->fading_possible_p = True; /* if we can gamma fade, go for it */
#endif
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
- server_has_xidle_extension_p = query_xidle_extension (si);
+ {
+ int ev, er;
+ server_has_xidle_extension_p = XidleQueryExtension (si->dpy, &ev, &er);
+ }
#endif
#ifdef HAVE_SGI_SAVER_EXTENSION
- server_has_sgi_saver_extension_p = query_sgi_saver_extension (si);
+ server_has_sgi_saver_extension_p =
+ XScreenSaverQueryExtension (si->dpy,
+ &si->sgi_saver_ext_event_number,
+ &si->sgi_saver_ext_error_number);
#endif
#ifdef HAVE_MIT_SAVER_EXTENSION
- server_has_mit_saver_extension_p = query_mit_saver_extension (si);
+ server_has_mit_saver_extension_p =
+ XScreenSaverQueryExtension (si->dpy,
+ &si->mit_saver_ext_event_number,
+ &si->mit_saver_ext_error_number);
#endif
#ifdef HAVE_PROC_INTERRUPTS
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)
blurb());
}
- /* These are incompatible (or at least, our support for them is...) */
- if (si->xinerama_p && si->using_mit_saver_extension)
+#ifdef HAVE_RANDR
+ if (XRRQueryExtension (si->dpy,
+ &si->randr_event_number, &si->randr_error_number))
{
- si->using_mit_saver_extension = False;
+ int nscreens = ScreenCount (si->dpy); /* number of *real* screens */
+ int i;
+
+ si->using_randr_extension = TRUE;
+
if (p->verbose_p)
- fprintf (stderr, "%s: Xinerama in use: disabling MIT-SCREEN-SAVER.\n",
- blurb());
+ fprintf (stderr, "%s: selecting RANDR events\n", blurb());
+ for (i = 0; i < nscreens; i++)
+# ifdef RRScreenChangeNotifyMask /* randr.h 1.5, 2002/09/29 */
+ XRRSelectInput (si->dpy, RootWindow (si->dpy, i),
+ RRScreenChangeNotifyMask);
+# else /* !RRScreenChangeNotifyMask */ /* Xrandr.h 1.4, 2001/06/07 */
+ XRRScreenChangeSelectInput (si->dpy, RootWindow (si->dpy, i), True);
+# endif /* !RRScreenChangeNotifyMask */
}
+# endif /* HAVE_RANDR */
-#ifdef HAVE_RANDR
- query_randr_extension (si);
+#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)
}
+#ifdef DEBUG_MULTISCREEN
+static void
+debug_multiscreen_timer (XtPointer closure, XtIntervalId *id)
+{
+ saver_info *si = (saver_info *) closure;
+ saver_preferences *p = &si->prefs;
+ if (update_screen_layout (si))
+ {
+ if (p->verbose_p)
+ {
+ fprintf (stderr, "%s: new layout:\n", blurb());
+ describe_monitor_layout (si);
+ }
+ resize_screensaver_window (si);
+ }
+ XtAppAddTimeOut (si->app, 1000*4, debug_multiscreen_timer, (XtPointer) si);
+}
+#endif /* DEBUG_MULTISCREEN */
+
+
/* For the case where we aren't using an server extensions, select user events
on all the existing windows, and launch timers to select events on
newly-created windows as well.
if (p->verbose_p)
fprintf (stderr, " done.\n");
+
+# ifdef DEBUG_MULTISCREEN
+ if (p->debug_p) debug_multiscreen_timer ((XtPointer) si, 0);
+# endif
}
{
saver_preferences *p = &si->prefs;
Bool ok_to_unblank;
+ int i;
while (1)
{
}
}
- kill_screenhack (si);
+ for (i = 0; i < si->nscreens; i++)
+ kill_screenhack (&si->screens[i]);
- if (!si->throttled_p)
- spawn_screenhack (si, True);
- else if (p->verbose_p)
+ raise_window (si, True, True, False);
+ if (si->throttled_p)
fprintf (stderr, "%s: not launching hack (throttled.)\n", blurb());
+ else
+ for (i = 0; i < si->nscreens; i++)
+ spawn_screenhack (&si->screens[i]);
+
+ /* If we are blanking only, we might as well power down the monitor
+ right now, regardless of what the DPMS settings are. */
+ if (p->mode == BLANK_ONLY)
+ monitor_power_on (si, False);
/* Don't start the cycle timer in demo mode. */
if (!si->demoing_p && p->cycle)
was_locked = True;
si->dbox_up_p = True;
- suspend_screenhack (si, True);
+ for (i = 0; i < si->nscreens; i++)
+ suspend_screenhack (&si->screens[i], True); /* suspend */
XUndefineCursor (si->dpy, ssi->screensaver_window);
ok_to_unblank = unlock_p (si);
si->dbox_up_p = False;
XDefineCursor (si->dpy, ssi->screensaver_window, ssi->cursor);
- suspend_screenhack (si, False); /* resume */
+ for (i = 0; i < si->nscreens; i++)
+ suspend_screenhack (&si->screens[i], False); /* resume */
if (!ok_to_unblank &&
!screenhack_running_p (si))
blurb(), timestring ());
/* Kill before unblanking, to stop drawing as soon as possible. */
- kill_screenhack (si);
+ for (i = 0; i < si->nscreens; i++)
+ kill_screenhack (&si->screens[i]);
unblank_screen (si);
set_locked_p (si, False);
saver_info the_si;
saver_info *si = &the_si;
saver_preferences *p = &si->prefs;
+ struct passwd *spasswd;
int i;
+ /* It turns out that if we do NLS stuff 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. I don't
+ understand how to automatically make all this crap work properly by
+ default, so until someone sends me a better patch, just leave it off
+ and run the daemon in English. -- jwz, 29-Sep-2010
+ */
+#undef ENABLE_NLS
+
+#ifdef ENABLE_NLS
+ if (!setlocale (LC_ALL, ""))
+ fprintf (stderr, "locale not supported by C library\n");
+
+ bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
+ textdomain (GETTEXT_PACKAGE);
+#endif /* ENABLE_NLS */
+
memset(si, 0, sizeof(*si));
global_si_kludge = si; /* I hate C so much... */
privileged_initialization (si, &argc, argv);
hack_environment (si);
+ spasswd = getpwuid(getuid());
+ if (!spasswd)
+ {
+ fprintf(stderr, "Could not figure out who the current user is!\n");
+ return 1;
+ }
+
+ si->user = strdup(spasswd->pw_name ? spasswd->pw_name : "(unknown)");
+
+# ifndef NO_LOCKING
+ si->unlock_cb = gui_auth_conv;
+ si->auth_finished_cb = auth_finished_cb;
+# endif /* !NO_LOCKING */
+
shell = connect_to_server (si, &argc, argv);
process_command_line (si, &argc, argv);
+ stderr_log_file (si);
print_banner (si);
load_init_file(si->dpy, p); /* must be before initialize_per_screen_info() */
static void
bogus_clientmessage_warning (saver_info *si, XEvent *event)
{
+#if 0 /* Oh, fuck it. GNOME likes to spew random ClientMessages at us
+ all the time. This is presumably indicative of an error in
+ the sender of that ClientMessage: if we're getting it and
+ ignoring it, then it's not reaching the intended recipient.
+ But people complain to me about this all the time ("waaah!
+ xscreensaver is printing to it's stderr and that gets my
+ panties all in a bunch!") And I'm sick of hearing about it.
+ So we'll just ignore these messages and let GNOME go right
+ ahead and continue to stumble along in its malfunction.
+ */
+
saver_preferences *p = &si->prefs;
char *str = XGetAtomName_safe (si->dpy, event->xclient.message_type);
Window w = event->xclient.window;
fprintf (stderr, "%s: %d: for window 0x%lx (%s)\n",
blurb(), screen, (unsigned long) w, wdesc);
if (str) XFree (str);
+
+#endif /* 0 */
}
+
Bool
handle_clientmessage (saver_info *si, XEvent *event, Bool until_idle_p)
{
"exiting.");
if (! until_idle_p)
{
+ int i;
+ for (i = 0; i < si->nscreens; i++)
+ kill_screenhack (&si->screens[i]);
unblank_screen (si);
- kill_screenhack (si);
XSync (si->dpy, False);
}
saver_exit (si, 0, 0);
"restarting.");
if (! until_idle_p)
{
+ int i;
+ for (i = 0; i < si->nscreens; i++)
+ kill_screenhack (&si->screens[i]);
unblank_screen (si);
- kill_screenhack (si);
XSync (si->dpy, False);
}
{
int i, j;
static struct {
- const char *name; const char *desc; Bool useful_p;
+ const char *name; const char *desc;
+ Bool useful_p;
+ Status (*version_fn) (Display *, int *majP, int *minP);
} exts[] = {
{ "SCREEN_SAVER", /* underscore */ "SGI Screen-Saver",
# ifdef HAVE_SGI_SAVER_EXTENSION
- True
+ True, 0
# else
- False
+ False, 0
# endif
}, { "SCREEN-SAVER", /* dash */ "SGI Screen-Saver",
# ifdef HAVE_SGI_SAVER_EXTENSION
- True
+ True, 0
# else
- False
+ False, 0
# endif
}, { "MIT-SCREEN-SAVER", "MIT Screen-Saver",
# ifdef HAVE_MIT_SAVER_EXTENSION
- True
+ True, XScreenSaverQueryVersion
# else
- False
+ False, 0
# endif
}, { "XIDLE", "XIdle",
# ifdef HAVE_XIDLE_EXTENSION
- True
+ True, 0
# else
- False
+ False, 0
# endif
}, { "SGI-VIDEO-CONTROL", "SGI Video-Control",
# ifdef HAVE_SGI_VC_EXTENSION
- True
+ True, XSGIvcQueryVersion
# else
- False
+ False, 0
# endif
}, { "READDISPLAY", "SGI Read-Display",
# ifdef HAVE_READ_DISPLAY_EXTENSION
- True
+ True, XReadDisplayQueryVersion
# else
- False
+ False, 0
# endif
}, { "MIT-SHM", "Shared Memory",
# ifdef HAVE_XSHM_EXTENSION
- True
+ True, (Status (*) (Display*,int*,int*)) XShmQueryVersion /* 4 args */
# else
- False
+ False, 0
# endif
}, { "DOUBLE-BUFFER", "Double-Buffering",
# ifdef HAVE_DOUBLE_BUFFER_EXTENSION
- True
+ True, XdbeQueryExtension
# else
- False
+ False, 0
# endif
}, { "DPMS", "Power Management",
# ifdef HAVE_DPMS_EXTENSION
- True
+ True, DPMSGetVersion
# else
- False
+ False, 0
# endif
}, { "GLX", "GLX",
# ifdef HAVE_GL
- True
+ True, 0
# else
- False
+ False, 0
# endif
}, { "XFree86-VidModeExtension", "XF86 Video-Mode",
# ifdef HAVE_XF86VMODE
- True
+ True, XF86VidModeQueryVersion
+# else
+ False, 0
+# endif
+ }, { "XC-VidModeExtension", "XC Video-Mode",
+# ifdef HAVE_XF86VMODE
+ True, XF86VidModeQueryVersion
+# else
+ False, 0
+# endif
+ }, { "XFree86-MISC", "XF86 Misc",
+# ifdef HAVE_XF86MISCSETGRABKEYSSTATE
+ True, XF86MiscQueryVersion
+# else
+ False, 0
+# endif
+ }, { "XC-MISC", "XC Misc",
+# ifdef HAVE_XF86MISCSETGRABKEYSSTATE
+ True, XF86MiscQueryVersion
# else
- False
+ False, 0
# endif
}, { "XINERAMA", "Xinerama",
# ifdef HAVE_XINERAMA
- True
+ True, XineramaQueryVersion
# else
- False
+ False, 0
# endif
}, { "RANDR", "Resize-and-Rotate",
# ifdef HAVE_RANDR
- True
+ True, XRRQueryVersion
# else
- False
+ False, 0
# endif
+ }, { "DRI", "DRI",
+ True, 0
+ }, { "NV-CONTROL", "NVidia",
+ True, 0
+ }, { "NV-GLX", "NVidia GLX",
+ True, 0
}, { "Apple-DRI", "Apple-DRI (XDarwin)",
- True
+ True, 0
+ }, { "XInputExtension", "XInput",
+ True, 0
},
};
- fprintf (stderr, "%s: running on display \"%s\" (%d %sscreen%s).\n",
- blurb(),
- DisplayString(si->dpy),
- si->nscreens,
- (si->xinerama_p ? "Xinerama " : ""),
- (si->nscreens == 1 ? "" : "s"));
+ fprintf (stderr, "%s: running on display \"%s\"\n", blurb(),
+ DisplayString(si->dpy));
fprintf (stderr, "%s: vendor is %s, %d.\n", blurb(),
ServerVendor(si->dpy), VendorRelease(si->dpy));
{
int op = 0, event = 0, error = 0;
char buf [255];
+ int maj = 0, min = 0;
+ int dummy1, dummy2, dummy3;
int j;
+
+ /* Most of the extension version functions take 3 args,
+ writing results into args 2 and 3, but some take more.
+ We only ever care about the first two results, but we
+ pass in three extra pointers just in case.
+ */
+ Status (*version_fn_2) (Display*,int*,int*,int*,int*,int*) =
+ (Status (*) (Display*,int*,int*,int*,int*,int*)) exts[i].version_fn;
+
if (!XQueryExtension (si->dpy, exts[i].name, &op, &event, &error))
continue;
sprintf (buf, "%s: ", blurb());
j = strlen (buf);
strcat (buf, exts[i].desc);
+
+ if (!version_fn_2)
+ ;
+ else if (version_fn_2 (si->dpy, &maj, &min, &dummy1, &dummy2, &dummy3))
+ sprintf (buf+strlen(buf), " (%d.%d)", maj, min);
+ else
+ strcat (buf, " (unavailable)");
+
if (!exts[i].useful_p)
- {
- int k = j + 18;
- while (strlen (buf) < k) strcat (buf, " ");
- strcat (buf, "<-- not supported at compile time!");
- }
+ strcat (buf, " (disabled at compile time)");
fprintf (stderr, "%s\n", buf);
}
}
}
- if (si->xinerama_p)
- {
- fprintf (stderr, "%s: Xinerama layout:\n", blurb());
- for (i = 0; i < si->nscreens; i++)
- {
- saver_screen_info *ssi = &si->screens[i];
- fprintf (stderr, "%s: %c %d/%d: %dx%d+%d+%d\n",
- blurb(),
- (ssi->real_screen_p ? '+' : ' '),
- ssi->number, ssi->real_screen_number,
- ssi->width, ssi->height, ssi->x, ssi->y);
- }
- }
+ describe_monitor_layout (si);
}
+
Bool
display_is_on_console_p (saver_info *si)
{
not_on_console = False;
else if (gethostname (localname, sizeof (localname)))
not_on_console = True; /* can't find hostname? */
+ else if (!strncmp (dpyname, "/tmp/launch-", 12)) /* MacOS X launchd */
+ not_on_console = False;
else
{
/* We have to call gethostbyname() on the result of gethostname()
projects / xscreensaver / blobdiff