/* timers.c --- detecting when the user is idle, and other timer-related tasks.
- * xscreensaver, Copyright (c) 1991-1997, 1998
- * Jamie Zawinski <jwz@jwz.org>
+ * xscreensaver, Copyright (c) 1991-2002 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 "config.h"
#endif
-/* #define DEBUG_TIMERS */
-
#include <stdio.h>
#include <X11/Xlib.h>
#include <X11/Intrinsic.h>
#include <X11/Xos.h>
+#include <time.h>
+#include <sys/time.h>
#ifdef HAVE_XMU
# ifndef VMS
# include <X11/Xmu/Error.h>
#include <X11/extensions/XScreenSaver.h>
#endif /* HAVE_SGI_SAVER_EXTENSION */
-#ifdef HAVE_XHPDISABLERESET
-# include <X11/XHPlib.h>
- extern Bool hp_locked_p; /* from windows.c */
-#endif /* HAVE_XHPDISABLERESET */
-
#include "xscreensaver.h"
#ifdef HAVE_PROC_INTERRUPTS
si->timer_id = XtAppAddTimeOut (si->app, when, idle_timer,
(XtPointer) si);
-#ifdef DEBUG_TIMERS
if (verbose_p)
fprintf (stderr, "%s: starting idle_timer (%ld, %ld)\n",
blurb(), when, si->timer_id);
-#endif /* DEBUG_TIMERS */
}
unsigned long events;
Window root, parent, *kids;
unsigned int nkids;
+ int screen_no;
if (XtWindowToWidget (si->dpy, window))
/* If it's one of ours, don't mess up its event mask. */
if (window == root)
top_p = False;
+ /* Figure out which screen this window is on, for the diagnostics. */
+ for (screen_no = 0; screen_no < si->nscreens; screen_no++)
+ if (root == RootWindowOfScreen (si->screens[screen_no].screen))
+ break;
+
XGetWindowAttributes (si->dpy, window, &attrs);
events = ((attrs.all_event_masks | attrs.do_not_propagate_mask)
& KeyPressMask);
the mouse or touching the keyboard, we won't know that they've been
active, and the screensaver will come on. That sucks, but I don't
know how to get around it.
+
+ Since X presents mouse wheels as clicks, this applies to those, too:
+ scrolling through a document using only the mouse wheel doesn't
+ count as activity... Fortunately, /proc/interrupts helps, on
+ systems that have it. Oh, if it's a PS/2 mouse, not serial or USB.
+ This sucks!
*/
XSelectInput (si->dpy, window, SubstructureNotifyMask | events);
- if (top_p && p->verbose_p && (events & KeyPressMask))
+ if (top_p && p->debug_p && (events & KeyPressMask))
{
/* Only mention one window per tree (hack hack). */
- fprintf (stderr, "%s: selected KeyPress on 0x%lX\n", blurb(),
- (unsigned long) window);
+ fprintf (stderr, "%s: %d: selected KeyPress on 0x%lX\n",
+ blurb(), screen_no, (unsigned long) window);
top_p = False;
}
else
{
maybe_reload_init_file (si);
- if (p->verbose_p)
- fprintf (stderr, "%s: changing graphics hacks.\n", blurb());
kill_screenhack (si);
if (!si->throttled_p)
}
}
- si->cycle_id = XtAppAddTimeOut (si->app, how_long, cycle_timer,
- (XtPointer) si);
+ if (how_long > 0)
+ {
+ si->cycle_id = XtAppAddTimeOut (si->app, how_long, cycle_timer,
+ (XtPointer) si);
-#ifdef DEBUG_TIMERS
- if (p->verbose_p)
- fprintf (stderr, "%s: starting cycle_timer (%ld, %ld)\n",
- blurb(), how_long, si->cycle_id);
-#endif /* DEBUG_TIMERS */
+ if (p->debug_p)
+ fprintf (stderr, "%s: starting cycle_timer (%ld, %ld)\n",
+ blurb(), how_long, si->cycle_id);
+ }
+ else
+ {
+ if (p->debug_p)
+ fprintf (stderr, "%s: not starting cycle_timer: how_long == %d\n",
+ blurb(), how_long);
+ }
}
if (p->verbose_p)
fprintf (stderr, "%s: timed out; activating lock.\n", blurb());
- si->locked_p = True;
-
-#ifdef HAVE_XHPDISABLERESET
- if (!hp_locked_p)
- {
- XHPDisableReset (si->dpy); /* turn off C-Sh-Reset */
- hp_locked_p = True;
- }
-#endif
+ set_locked_p (si, True);
}
/* Call this when user activity (or "simulated" activity) has been noticed.
*/
-static void
+void
reset_timers (saver_info *si)
{
saver_preferences *p = &si->prefs;
if (si->timer_id)
{
-#ifdef DEBUG_TIMERS
- if (p->verbose_p)
+ if (p->debug_p)
fprintf (stderr, "%s: killing idle_timer (%ld, %ld)\n",
blurb(), p->timeout, si->timer_id);
-#endif /* DEBUG_TIMERS */
XtRemoveTimeOut (si->timer_id);
}
- schedule_wakeup_event (si, p->timeout, p->verbose_p); /* sets si->timer_id */
+ schedule_wakeup_event (si, p->timeout, p->debug_p); /* sets si->timer_id */
if (si->cycle_id) abort (); /* no cycle timer when inactive */
int root_x, root_y, x, y;
unsigned int mask;
- XQueryPointer (si->dpy, ssi->screensaver_window, &root, &child,
- &root_x, &root_y, &x, &y, &mask);
+ if (!XQueryPointer (si->dpy, ssi->screensaver_window, &root, &child,
+ &root_x, &root_y, &x, &y, &mask))
+ {
+ /* If XQueryPointer() returns false, the mouse is not on this screen.
+ */
+ root_x = -1;
+ root_y = -1;
+ }
if (root_x == ssi->poll_mouse_last_root_x &&
root_y == ssi->poll_mouse_last_root_y &&
active_p = True;
-#ifdef DEBUG_TIMERS
- if (p->verbose_p)
- if (root_x == ssi->poll_mouse_last_root_x &&
- root_y == ssi->poll_mouse_last_root_y &&
- child == ssi->poll_mouse_last_child)
- fprintf (stderr, "%s: modifiers changed at %s on screen %d.\n",
- blurb(), timestring(), i);
- else
- fprintf (stderr, "%s: pointer moved at %s on screen %d.\n",
- blurb(), timestring(), i);
-#endif /* DEBUG_TIMERS */
+ if (p->debug_p)
+ {
+ if (root_x == ssi->poll_mouse_last_root_x &&
+ root_y == ssi->poll_mouse_last_root_y &&
+ child == ssi->poll_mouse_last_child)
+ fprintf (stderr, "%s: %d: modifiers changed: 0x%04x -> 0x%04x.\n",
+ blurb(), i, ssi->poll_mouse_last_mask, mask);
+ else
+ {
+ fprintf (stderr, "%s: %d: pointer moved: ", blurb(), i);
+ if (ssi->poll_mouse_last_root_x == -1)
+ fprintf (stderr, "off screen");
+ else
+ fprintf (stderr, "%d,%d",
+ ssi->poll_mouse_last_root_x,
+ ssi->poll_mouse_last_root_y);
+ fprintf (stderr, " -> ");
+ if (root_x == -1)
+ fprintf (stderr, "off screen.");
+ else
+ fprintf (stderr, "%d,%d", root_x, root_y);
+ if (ssi->poll_mouse_last_root_x == -1 || root_x == -1)
+ fprintf (stderr, ".\n");
+ else
+# undef ABS
+# define ABS(x)((x)<0?-(x):(x))
+ fprintf (stderr, " (%d,%d).\n",
+ ABS(ssi->poll_mouse_last_root_x - root_x),
+ ABS(ssi->poll_mouse_last_root_y - root_y));
+# undef ABS
+ }
+ }
si->last_activity_screen = ssi;
ssi->poll_mouse_last_root_x = root_x;
si->using_proc_interrupts &&
proc_interrupts_activity_p (si))
{
-# ifdef DEBUG_TIMERS
- if (p->verbose_p)
- fprintf (stderr, "%s: /proc/interrupts activity at %s.\n",
- blurb(), timestring());
-# endif /* DEBUG_TIMERS */
active_p = True;
}
#endif /* HAVE_PROC_INTERRUPTS */
time_t now = time ((time_t *) 0);
long shift = now - si->last_wall_clock_time;
-#ifdef DEBUG_TIMERS
- if (p->verbose_p)
- fprintf (stderr, "%s: checking wall clock (%d).\n", blurb(),
- (si->last_wall_clock_time == 0 ? 0 : shift));
-#endif /* DEBUG_TIMERS */
+ if (p->debug_p)
+ {
+ int i = (si->last_wall_clock_time == 0 ? 0 : shift);
+ fprintf (stderr,
+ "%s: checking wall clock for hibernation (%d:%02d:%02d).\n",
+ blurb(),
+ (i / (60 * 60)), ((i / 60) % 60), (i % 60));
+ }
if (si->last_wall_clock_time != 0 &&
shift > (p->timeout / 1000))
}
+static void
+swallow_unlock_typeahead_events (saver_info *si, XEvent *e)
+{
+ XEvent event;
+ char buf [100];
+ int i = 0;
+
+ memset (buf, 0, sizeof(buf));
+
+ event = *e;
+
+ do
+ {
+ if (event.xany.type == KeyPress)
+ {
+ char s[2];
+ int size = XLookupString ((XKeyEvent *) &event, s, 1, 0, 0);
+ if (size != 1) continue;
+ switch (*s)
+ {
+ case '\010': case '\177': /* Backspace */
+ if (i > 0) i--;
+ break;
+ case '\025': case '\030': /* Erase line */
+ case '\012': case '\015': /* Enter */
+ i = 0;
+ break;
+ case '\040': /* Space */
+ if (i == 0)
+ break; /* ignore space at beginning of line */
+ /* else, fall through */
+ default:
+ buf [i++] = *s;
+ break;
+ }
+ }
+
+ } while (i < sizeof(buf)-1 &&
+ XCheckMaskEvent (si->dpy, KeyPressMask, &event));
+
+ buf[i] = 0;
+
+ if (si->unlock_typeahead)
+ {
+ memset (si->unlock_typeahead, 0, strlen(si->unlock_typeahead));
+ free (si->unlock_typeahead);
+ }
+
+ if (i > 0)
+ si->unlock_typeahead = strdup (buf);
+ else
+ si->unlock_typeahead = 0;
+
+ memset (buf, 0, sizeof(buf));
+}
+
+
/* methods of detecting idleness:
explicitly informed by SGI SCREEN_SAVER server event;
is economical: for example, if the screensaver should come on in 5
minutes, and the user has been idle for 2 minutes, then this
timeout will go off no sooner than 3 minutes from now. */
- schedule_wakeup_event (si, p->timeout, p->verbose_p);
+ schedule_wakeup_event (si, p->timeout, p->debug_p);
if (polling_mouse_position)
/* Check to see if the mouse has moved, and set up a repeating timer
yet been idle for long enough. So re-signal the event.
*/
if (polling_for_idleness)
- schedule_wakeup_event (si, p->timeout - idle, p->verbose_p);
+ schedule_wakeup_event (si, p->timeout - idle, p->debug_p);
}
}
break;
if (scanning_all_windows)
{
Window w = event.xcreatewindow.window;
-#ifdef DEBUG_TIMERS
- start_notice_events_timer (si, w, p->verbose_p);
-#else /* !DEBUG_TIMERS */
- start_notice_events_timer (si, w, False);
-#endif /* !DEBUG_TIMERS */
+ start_notice_events_timer (si, w, p->debug_p);
}
break;
case ButtonRelease:
case MotionNotify:
-#ifdef DEBUG_TIMERS
- if (p->verbose_p)
+ if (p->debug_p)
{
+ Window root=0, window=0;
+ int x=-1, y=-1;
+ const char *type = 0;
if (event.xany.type == MotionNotify)
- fprintf (stderr,"%s: MotionNotify at %s\n",blurb(),timestring());
+ {
+ type = "MotionNotify";
+ root = event.xmotion.root;
+ window = event.xmotion.window;
+ x = event.xmotion.x_root;
+ y = event.xmotion.y_root;
+ }
else if (event.xany.type == KeyPress)
- fprintf (stderr, "%s: KeyPress seen on 0x%X at %s\n", blurb(),
- (unsigned int) event.xkey.window, timestring ());
+ {
+ type = "KeyPress";
+ root = event.xkey.root;
+ window = event.xkey.window;
+ x = y = -1;
+ }
else if (event.xany.type == ButtonPress)
- fprintf (stderr, "%s: ButtonPress seen on 0x%X at %s\n", blurb(),
- (unsigned int) event.xbutton.window, timestring ());
+ {
+ type = "ButtonPress";
+ root = event.xkey.root;
+ window = event.xkey.window;
+ x = event.xmotion.x_root;
+ y = event.xmotion.y_root;
+ }
+
+ if (type)
+ {
+ int i;
+ for (i = 0; i < si->nscreens; i++)
+ if (root == RootWindowOfScreen (si->screens[i].screen))
+ break;
+ fprintf (stderr,"%s: %d: %s on 0x%x",
+ blurb(), i, type, (unsigned long) window);
+ if (x == -1)
+ fprintf (stderr, "\n");
+ else
+ fprintf (stderr, " at %d,%d.\n", x, y);
+ }
}
-#endif /* DEBUG_TIMERS */
/* If any widgets want to handle this event, let them. */
dispatch_event (si, &event);
doesn't exhibit itself without an extension, because in that case,
there's only one event generated by user activity, not two.)
*/
- XCheckMaskEvent (si->dpy, (KeyPressMask|ButtonPressMask|PointerMotionMask),
- &event);
+ if (!until_idle_p && si->locked_p)
+ swallow_unlock_typeahead_events (si, &event);
+ else
+ while (XCheckMaskEvent (si->dpy,
+ (KeyPressMask|ButtonPressMask|PointerMotionMask),
+ &event))
+ ;
if (si->check_pointer_timer_id)
static char last_kbd_line[255] = { 0, };
static char last_ptr_line[255] = { 0, };
char new_line[sizeof(last_kbd_line)];
- Bool got_kbd = False, kbd_diff = False;
- Bool got_ptr = False, ptr_diff = False;
+ Bool checked_kbd = False, kbd_changed = False;
+ Bool checked_ptr = False, ptr_changed = False;
if (!f0)
{
while (fgets (new_line, sizeof(new_line)-1, f1))
{
- if (!got_kbd && strstr (new_line, "keyboard"))
+ if (!checked_kbd && strstr (new_line, "keyboard"))
{
- kbd_diff = (*last_kbd_line && !!strcmp (new_line, last_kbd_line));
+ kbd_changed = (*last_kbd_line && !!strcmp (new_line, last_kbd_line));
strcpy (last_kbd_line, new_line);
- got_kbd = True;
+ checked_kbd = True;
}
- else if (!got_ptr && strstr (new_line, "PS/2 Mouse"))
+ else if (!checked_ptr && strstr (new_line, "PS/2 Mouse"))
{
- ptr_diff = (*last_ptr_line && !!strcmp (new_line, last_ptr_line));
+ ptr_changed = (*last_ptr_line && !!strcmp (new_line, last_ptr_line));
strcpy (last_ptr_line, new_line);
- got_ptr = True;
+ checked_ptr = True;
}
- if (got_kbd && got_ptr)
+ if (checked_kbd && checked_ptr)
break;
}
- if (got_kbd || got_ptr)
+ if (checked_kbd || checked_ptr)
{
fclose (f1);
- return (kbd_diff || ptr_diff);
+
+ if (si->prefs.debug_p && (kbd_changed || ptr_changed))
+ fprintf (stderr, "%s: /proc/interrupts activity: %s\n",
+ blurb(),
+ ((kbd_changed && ptr_changed) ? "mouse and kbd" :
+ kbd_changed ? "kbd" :
+ ptr_changed ? "mouse" : "ERR"));
+
+ return (kbd_changed || ptr_changed);
}
watchdog_timer (XtPointer closure, XtIntervalId *id)
{
saver_info *si = (saver_info *) closure;
+ saver_preferences *p = &si->prefs;
disable_builtin_screensaver (si, False);
+ /* If the DPMS settings on the server have changed, change them back to
+ what ~/.xscreensaver says they should be. */
+ sync_server_dpms_settings (si->dpy,
+ (p->dpms_enabled_p &&
+ p->mode != DONT_BLANK),
+ p->dpms_standby / 1000,
+ p->dpms_suspend / 1000,
+ p->dpms_off / 1000,
+ False);
+
if (si->screen_blanked_p)
{
Bool running_p = screenhack_running_p (si);
if (si->dbox_up_p)
{
-#ifdef DEBUG_TIMERS
- if (si->prefs.verbose_p)
+ if (si->prefs.debug_p)
fprintf (stderr, "%s: dialog box is up: not raising screen.\n",
blurb());
-#endif /* DEBUG_TIMERS */
}
else
{
-#ifdef DEBUG_TIMERS
- if (si->prefs.verbose_p)
+ if (si->prefs.debug_p)
fprintf (stderr, "%s: watchdog timer raising %sscreen.\n",
blurb(), (running_p ? "" : "and clearing "));
-#endif /* DEBUG_TIMERS */
raise_window (si, True, True, running_p);
}
- if (!monitor_powered_on_p (si))
+ if (screenhack_running_p (si) &&
+ !monitor_powered_on_p (si))
{
if (si->prefs.verbose_p)
fprintf (stderr,
- "%s: server reports that monitor has powered down; "
+ "%s: X says monitor has powered down; "
"killing running hacks.\n", blurb());
kill_screenhack (si);
}
si->watchdog_id = XtAppAddTimeOut (si->app, p->watchdog_timeout,
watchdog_timer, (XtPointer) si);
-#ifdef DEBUG_TIMERS
- if (p->verbose_p)
+ if (p->debug_p)
fprintf (stderr, "%s: restarting watchdog_timer (%ld, %ld)\n",
blurb(), p->watchdog_timeout, si->watchdog_id);
-#endif /* DEBUG_TIMERS */
-
}
}
projects / xscreensaver / blobdiff