-/* xscreensaver, Copyright (c) 1991-1993 Jamie Zawinski <jwz@mcom.com>
+/* xscreensaver, Copyright (c) 1991-1995 Jamie Zawinski <jwz@mcom.com>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* implied warranty.
*/
+/* #define DEBUG_TIMERS */
+
#include <stdio.h>
#include <X11/Xlib.h>
#include <X11/Intrinsic.h>
#include <X11/Xos.h>
-#ifndef VMS
#include <X11/Xmu/Error.h>
-#else
-#include "sys$common:[decw$include.xmu]Error.h"
-#endif
-#ifdef HAVE_XIDLE
+#ifdef HAVE_XIDLE_EXTENSION
#include <X11/extensions/xidle.h>
-#endif
+#endif /* HAVE_XIDLE_EXTENSION */
+
+#ifdef HAVE_SAVER_EXTENSION
+#include <X11/extensions/scrnsaver.h>
+extern int saver_ext_event_number;
+extern Window server_saver_window;
+#endif /* HAVE_SAVER_EXTENSION */
#include "xscreensaver.h"
Time pointer_timeout;
Time notice_events_timeout;
-extern Bool use_xidle;
+extern Bool use_xidle_extension;
+extern Bool use_saver_extension;
extern Bool dbox_up_p;
extern Bool locked_p;
extern Window screensaver_window;
extern Bool handle_clientmessage P((XEvent *, Bool));
-static time_t last_activity_time; /* for non-XIdle mode */
+static time_t last_activity_time; /* for when we have no server extensions */
static XtIntervalId timer_id = 0;
static XtIntervalId check_pointer_timer_id = 0;
XtIntervalId cycle_id = 0;
if (top_p && verbose_p && (events & KeyPressMask))
{
/* Only mention one window per tree (hack hack). */
- printf ("%s: selected KeyPress on 0x%X\n", progname, window);
+ printf ("%s: selected KeyPress on 0x%lX\n", progname,
+ (unsigned long) window);
top_p = False;
}
void
notice_events_timer (closure, timer)
XtPointer closure;
- void *timer;
+ XtIntervalId *timer;
{
Window window = (Window) closure;
int (*old_handler) ();
spawn_screenhack (False);
}
cycle_id = XtAppAddTimeOut (app, how_long, cycle_timer, 0);
+
+#ifdef DEBUG_TIMERS
+ if (verbose_p)
+ printf ("%s: starting cycle_timer (%ld, %ld)\n",
+ progname, how_long, cycle_id);
+#endif
}
static void
reset_timers P((void))
{
+ if (use_saver_extension)
+ return;
+
#ifdef DEBUG_TIMERS
if (verbose_p)
- printf ("%s: restarting idle_timer (%d, %d)\n",
+ printf ("%s: restarting idle_timer (%ld, %ld)\n",
progname, timeout, timer_id);
#endif
XtRemoveTimeOut (timer_id);
timer_id = XtAppAddTimeOut (app, timeout, idle_timer, 0);
if (cycle_id) abort ();
+#ifdef DEBUG_TIMERS
+ if (verbose_p)
+ printf ("%s: starting idle_timer (%ld, %ld)\n",
+ progname, timeout, timer_id);
+#endif
+
last_activity_time = time ((time_t *) 0);
}
-/* When we aren't using XIdle, this timer is used to periodically wake up
- and poll the mouse position, which is possibly more reliable than
+/* When we aren't using a server extension, this timer is used to periodically
+ wake up and poll the mouse position, which is possibly more reliable than
selecting motion events on every window.
*/
static void
int root_x, root_y, x, y;
unsigned int mask;
XtIntervalId *timerP = (XtIntervalId *) closure;
-#ifdef HAVE_XIDLE
- if (use_xidle)
+
+ if (use_xidle_extension || use_saver_extension)
abort ();
-#endif
*timerP = XtAppAddTimeOut (app, pointer_timeout, check_pointer_timer,
closure);
if (until_idle_p)
{
- timer_id = XtAppAddTimeOut (app, timeout, idle_timer, 0);
-#ifdef HAVE_XIDLE
- if (! use_xidle)
+ if (!use_saver_extension)
+ {
+ /* Wake up periodically to ask the server if we are idle. */
+ timer_id = XtAppAddTimeOut (app, timeout, idle_timer, 0);
+#ifdef DEBUG_TIMERS
+ if (verbose_p)
+ printf ("%s: starting idle_timer (%ld, %ld)\n",
+ progname, timeout, timer_id);
#endif
+ }
+
+ if (!use_xidle_extension && !use_saver_extension)
/* start polling the mouse position */
check_pointer_timer (&check_pointer_timer_id, 0);
}
if (until_idle_p)
{
Time idle;
-#ifdef HAVE_XIDLE
- if (use_xidle)
+#ifdef HAVE_XIDLE_EXTENSION
+ if (use_xidle_extension)
{
if (! XGetIdleTime (dpy, &idle))
{
}
}
else
-#endif /* HAVE_XIDLE */
- idle = 1000 * (last_activity_time - time ((time_t *) 0));
+#endif /* HAVE_XIDLE_EXTENSION */
+#ifdef HAVE_SAVER_EXTENSION
+ if (use_saver_extension)
+ {
+ /* We don't need to do anything in this case - the synthetic
+ event isn't necessary, as we get sent specific events
+ to wake us up. */
+ idle = 0;
+ }
+ else
+#endif /* HAVE_SAVER_EXTENSION */
+ {
+ idle = 1000 * (last_activity_time - time ((time_t *) 0));
+ }
if (idle >= timeout)
goto DONE;
- else
- timer_id = XtAppAddTimeOut (app, timeout - idle,
- idle_timer, 0);
+ else if (!use_saver_extension)
+ {
+ timer_id = XtAppAddTimeOut (app, timeout - idle,
+ idle_timer, 0);
+#ifdef DEBUG_TIMERS
+ if (verbose_p)
+ printf ("%s: starting idle_timer (%ld, %ld)\n",
+ progname, timeout - idle, timer_id);
+#endif /* DEBUG_TIMERS */
+ }
}
break;
break;
case CreateNotify:
-#ifdef HAVE_XIDLE
- if (! use_xidle)
-#endif
- XtAppAddTimeOut (app, notice_events_timeout, notice_events_timer,
- (XtPointer) event.xcreatewindow.window);
+ if (!use_xidle_extension && !use_saver_extension)
+ {
+ XtAppAddTimeOut (app, notice_events_timeout, notice_events_timer,
+ (XtPointer) event.xcreatewindow.window);
+#ifdef DEBUG_TIMERS
+ if (verbose_p)
+ printf ("%s: starting notice_events_timer for 0x%X (%lu)\n",
+ progname,
+ (unsigned int) event.xcreatewindow.window,
+ notice_events_timeout);
+#endif /* DEBUG_TIMERS */
+ }
break;
case KeyPress:
printf ("%s: MotionNotify at %s\n", progname, timestring ());
else if (event.xany.type == KeyPress)
printf ("%s: KeyPress seen on 0x%X at %s\n", progname,
- event.xkey.window, timestring ());
+ (unsigned int) event.xkey.window, timestring ());
}
#endif
break;
default:
- XtDispatchEvent (&event);
+
+#ifdef HAVE_SAVER_EXTENSION
+ if (event.type == saver_ext_event_number)
+ {
+ XScreenSaverNotifyEvent *sevent =
+ (XScreenSaverNotifyEvent *) &event;
+ if (sevent->state == ScreenSaverOn)
+ {
+# ifdef DEBUG_TIMERS
+ if (verbose_p)
+ printf ("%s: ScreenSaverOn event received at %s\n",
+ progname, timestring ());
+# endif /* DEBUG_TIMERS */
+
+ /* Get the "real" server window out of the way as soon
+ as possible. */
+ if (server_saver_window &&
+ window_exists_p (dpy, server_saver_window))
+ XUnmapWindow (dpy, server_saver_window);
+
+ if (sevent->kind != ScreenSaverExternal)
+ {
+# ifdef DEBUG_TIMERS
+ fprintf (stderr,
+ "%s: ScreenSaverOn event wasn't of type External!\n",
+ progname);
+# endif /* DEBUG_TIMERS */
+ }
+
+ if (until_idle_p)
+ goto DONE;
+ }
+ else if (sevent->state == ScreenSaverOff)
+ {
+# ifdef DEBUG_TIMERS
+ if (verbose_p)
+ printf ("%s: ScreenSaverOff event received at %s\n",
+ progname, timestring ());
+# endif /* DEBUG_TIMERS */
+ if (!until_idle_p)
+ goto DONE;
+ }
+# ifdef DEBUG_TIMERS
+ else if (verbose_p)
+ printf ("%s: unknown ScreenSaver event received at %s\n",
+ progname, timestring ());
+# endif /* DEBUG_TIMERS */
+ }
+ else
+
+#endif /* HAVE_SAVER_EXTENSION */
+
+ XtDispatchEvent (&event);
}
}
DONE:
projects / xscreensaver / blobdiff