/* windows.c --- turning the screen black; dealing with visuals, virtual roots.
- * xscreensaver, Copyright (c) 1991-1998 Jamie Zawinski <jwz@jwz.org>
+ * xscreensaver, Copyright (c) 1991-2001 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
Atom XA_VROOT, XA_XSETROOT_ID;
Atom XA_SCREENSAVER, XA_SCREENSAVER_VERSION, XA_SCREENSAVER_ID;
-Atom XA_SCREENSAVER_TIME;
+Atom XA_SCREENSAVER_STATUS;
extern saver_info *global_si_kludge; /* I hate C so much... */
-static void store_activate_time (saver_info *si, Bool use_last_p);
-
#define ALL_POINTER_EVENTS \
(ButtonPressMask | ButtonReleaseMask | EnterWindowMask | \
LeaveWindowMask | PointerMotionMask | PointerMotionHintMask | \
grab_keyboard_and_mouse (saver_info *si, Window window, Cursor cursor)
{
Status mstatus, kstatus;
- XSync (si->dpy, False);
+ int i;
+ int retries = 4;
- kstatus = grab_kbd (si, window);
- if (kstatus != GrabSuccess)
- { /* try again in a second */
- sleep (1);
+ for (i = 0; i < retries; i++)
+ {
+ XSync (si->dpy, False);
kstatus = grab_kbd (si, window);
- if (kstatus != GrabSuccess)
- fprintf (stderr, "%s: couldn't grab keyboard! (%s)\n",
- blurb(), grab_string(kstatus));
- }
+ if (kstatus == GrabSuccess)
+ break;
- mstatus = grab_mouse (si, window, cursor);
- if (mstatus != GrabSuccess)
- { /* try again in a second */
+ /* else, wait a second and try to grab again. */
sleep (1);
+ }
+
+ if (kstatus != GrabSuccess)
+ fprintf (stderr, "%s: couldn't grab keyboard! (%s)\n",
+ blurb(), grab_string(kstatus));
+
+ for (i = 0; i < retries; i++)
+ {
+ XSync (si->dpy, False);
mstatus = grab_mouse (si, window, cursor);
- if (mstatus != GrabSuccess)
- fprintf (stderr, "%s: couldn't grab pointer! (%s)\n",
- blurb(), grab_string(mstatus));
+ if (mstatus == GrabSuccess)
+ break;
+
+ /* else, wait a second and try to grab again. */
+ sleep (1);
}
+ if (mstatus != GrabSuccess)
+ fprintf (stderr, "%s: couldn't grab pointer! (%s)\n",
+ blurb(), grab_string(mstatus));
+
return (kstatus == GrabSuccess ||
mstatus == GrabSuccess);
}
vrs = restore_real_vroot_1 (si);
emergency_kill_subproc (si);
+ shutdown_stderr (si);
- if (vrs && (p->verbose_p || status != 0))
- fprintf (real_stderr, "%s: vroot restored, exiting.\n", blurb());
- else if (p->verbose_p)
- fprintf (real_stderr, "%s: no vroot to restore; exiting.\n", blurb());
+ if (p->verbose_p && vrs)
+ fprintf (real_stderr, "%s: old vroot restored.\n", blurb());
fflush(real_stdout);
struct passwd *p = getpwuid (getuid ());
const char *name, *host;
char *id;
-
+
/* First store the name and class on the window.
*/
class_hints.res_name = progname;
}
+void
+store_saver_status (saver_info *si)
+{
+ CARD32 *status;
+ int size = si->nscreens + 2;
+ int i;
+
+ status = (CARD32 *) calloc (size, sizeof(CARD32));
+
+ status[0] = (CARD32) (si->screen_blanked_p
+ ? (si->locked_p ? XA_LOCK : XA_BLANK)
+ : 0);
+ status[1] = (CARD32) si->blank_time;
+
+ for (i = 0; i < si->nscreens; i++)
+ {
+ saver_screen_info *ssi = &si->screens[i];
+ status [2 + i] = ssi->current_hack + 1;
+ }
+
+ XChangeProperty (si->dpy,
+ RootWindow (si->dpy, 0), /* always screen #0 */
+ XA_SCREENSAVER_STATUS,
+ XA_INTEGER, 32, PropModeReplace,
+ (unsigned char *) status, size);
+}
+
+
+
/* Returns the area of the screen which the xscreensaver window should cover.
Normally this is the whole screen, but if the X server's root window is
actually larger than the monitor's displayable area, then we want to
ssi->current_visual, attrmask, &attrs);
reset_stderr (ssi);
- store_activate_time(si, True);
if (p->verbose_p)
fprintf (stderr, "%s: saver window is 0x%lx.\n",
blurb(), (unsigned long) ssi->screensaver_window);
}
-
- store_saver_id (ssi);
+ store_saver_id (ssi); /* store window name and IDs */
if (!ssi->cursor)
{
}
#endif /* HAVE_XF86VMODE */
}
- store_activate_time (si, si->screen_blanked_p);
+
raise_window (si, False, False, False);
si->screen_blanked_p = True;
+ si->blank_time = time ((time_t) 0);
si->last_wall_clock_time = 0;
+ store_saver_status (si); /* store blank time */
+
return True;
}
+
void
unblank_screen (saver_info *si)
{
int i;
monitor_power_on (si);
-
- store_activate_time (si, True);
reset_watchdog_timer (si, False);
if (si->demoing_p)
kill_xsetroot_data (si->dpy, ssi->screensaver_window, p->verbose_p);
}
- store_activate_time(si, False); /* store unblank time */
-
+ store_saver_status (si); /* store unblank time */
ungrab_keyboard_and_mouse (si);
restore_real_vroot (si);
XUnmapWindow (si->dpy, si->screens[i].screensaver_window);
si->screen_blanked_p = False;
+ si->blank_time = time ((time_t) 0);
si->last_wall_clock_time = 0;
-}
-
-static void
-store_activate_time (saver_info *si, Bool use_last_p)
-{
- static time_t last_time = 0;
- time_t now = ((use_last_p && last_time) ? last_time : time ((time_t) 0));
- CARD32 now32 = (CARD32) now;
- int i;
- last_time = now;
-
- for (i = 0; i < si->nscreens; i++)
- {
- saver_screen_info *ssi = &si->screens[i];
- if (!ssi->screensaver_window) continue;
- XChangeProperty (si->dpy, ssi->screensaver_window, XA_SCREENSAVER_TIME,
- XA_INTEGER, 32, PropModeReplace,
- (unsigned char *) &now32, 1);
- }
+ store_saver_status (si); /* store unblank time */
}
if (visual_name && *visual_name)
{
- if (!strcmp(visual_name, "default-i"))
+ if (!strcmp(visual_name, "default-i") ||
+ !strcmp(visual_name, "Default-i") ||
+ !strcmp(visual_name, "Default-I")
+ )
{
visual_name = "default";
install_cmap_p = True;
}
- else if (!strcmp(visual_name, "default-n"))
+ else if (!strcmp(visual_name, "default-n") ||
+ !strcmp(visual_name, "Default-n") ||
+ !strcmp(visual_name, "Default-N"))
{
visual_name = "default";
install_cmap_p = False;
}
-#ifdef DAEMON_USE_GL
else if (!strcmp(visual_name, "gl") ||
+ !strcmp(visual_name, "Gl") ||
!strcmp(visual_name, "GL"))
{
- new_v = get_gl_visual (ssi->screen);
+ new_v = ssi->best_gl_visual;
if (!new_v && p->verbose_p)
fprintf (stderr, "%s: no GL visuals.\n", progname);
}
-#endif /* DAEMON_USE_GL */
if (!new_v)
new_v = get_visual (ssi->screen, visual_name, True, False);
raise_window (si, True, True, False);
store_vroot_property (si->dpy,
ssi->screensaver_window, ssi->screensaver_window);
- store_activate_time (si, True);
-
/* Transfer the grabs from the old window to the new.
projects / xscreensaver / blobdiff