idle-monitor: Create separate subtypes for backend-specific idle monitors

The separation here isn't 100% clean yet, as there's common
parts that are still protocol specific. We'll clean that up
in the next commit.
This commit is contained in:
Jasper St. Pierre 2014-03-30 20:52:25 -04:00
parent 1e2bdcc3c5
commit 78457cf7b4
8 changed files with 675 additions and 386 deletions

View File

@ -133,6 +133,10 @@ libmutter_wayland_la_SOURCES = \
core/meta-idle-monitor-private.h \
core/meta-idle-monitor-dbus.c \
core/meta-idle-monitor-dbus.h \
core/meta-idle-monitor-xsync.c \
core/meta-idle-monitor-xsync.h \
core/meta-idle-monitor-native.c \
core/meta-idle-monitor-native.h \
core/meta-xrandr-shared.h \
core/monitor.c \
core/monitor-config.c \

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@ -34,7 +34,8 @@
#include "window-private.h"
#include "bell.h"
#include "workspace-private.h"
#include "meta-idle-monitor-private.h"
#include "meta-idle-monitor-xsync.h"
#include "meta-idle-monitor-native.h"
#include "x11/window-x11.h"
#include "x11/xprops.h"
@ -1244,7 +1245,7 @@ handle_other_xevent (MetaDisplay *display,
bypass_gtk = TRUE; /* GTK doesn't want to see this really */
}
else
meta_idle_monitor_handle_xevent_all (event);
meta_idle_monitor_xsync_handle_xevent_all (event);
goto out;
}
@ -1870,15 +1871,15 @@ handle_idletime_for_event (const ClutterEvent *event)
core_monitor = meta_idle_monitor_get_core ();
device_monitor = meta_idle_monitor_get_for_device (device_id);
meta_idle_monitor_reset_idletime (core_monitor);
meta_idle_monitor_reset_idletime (device_monitor);
meta_idle_monitor_native_reset_idletime (core_monitor);
meta_idle_monitor_native_reset_idletime (device_monitor);
source_device = clutter_event_get_source_device (event);
if (source_device != device)
{
device_id = clutter_input_device_get_device_id (device);
device_monitor = meta_idle_monitor_get_for_device (device_id);
meta_idle_monitor_reset_idletime (device_monitor);
meta_idle_monitor_native_reset_idletime (device_monitor);
}
}

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@ -0,0 +1,174 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright 2013 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Adapted from gnome-session/gnome-session/gs-idle-monitor.c and
* from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
*/
#include "config.h"
#include "meta-idle-monitor-native.h"
#include "meta-idle-monitor-private.h"
#include <meta/util.h>
#include "display-private.h"
#include <string.h>
struct _MetaIdleMonitorNative
{
MetaIdleMonitor parent;
};
struct _MetaIdleMonitorNativeClass
{
MetaIdleMonitorClass parent_class;
};
G_DEFINE_TYPE (MetaIdleMonitorNative, meta_idle_monitor_native, META_TYPE_IDLE_MONITOR)
static gint64
meta_idle_monitor_native_get_idletime (MetaIdleMonitor *monitor)
{
return (g_get_monotonic_time () - monitor->last_event_time) / 1000;
}
static guint32
get_next_watch_serial (void)
{
static guint32 serial = 0;
g_atomic_int_inc (&serial);
return serial;
}
static gboolean
native_dispatch_timeout (GSource *source,
GSourceFunc callback,
gpointer user_data)
{
MetaIdleMonitorWatch *watch = user_data;
_meta_idle_monitor_watch_fire (watch);
g_source_set_ready_time (watch->timeout_source, -1);
return TRUE;
}
static GSourceFuncs native_source_funcs = {
NULL, /* prepare */
NULL, /* check */
native_dispatch_timeout,
NULL, /* finalize */
};
static MetaIdleMonitorWatch *
meta_idle_monitor_native_make_watch (MetaIdleMonitor *monitor,
guint64 timeout_msec,
MetaIdleMonitorWatchFunc callback,
gpointer user_data,
GDestroyNotify notify)
{
MetaIdleMonitorWatch *watch;
watch = g_slice_new0 (MetaIdleMonitorWatch);
watch->monitor = monitor;
watch->id = get_next_watch_serial ();
watch->callback = callback;
watch->user_data = user_data;
watch->notify = notify;
watch->timeout_msec = timeout_msec;
if (timeout_msec != 0)
{
GSource *source = g_source_new (&native_source_funcs, sizeof (GSource));
g_source_set_callback (source, NULL, watch, NULL);
g_source_set_ready_time (source, monitor->last_event_time + timeout_msec * 1000);
g_source_attach (source, NULL);
g_source_unref (source);
watch->timeout_source = source;
}
return watch;
}
static void
meta_idle_monitor_native_class_init (MetaIdleMonitorNativeClass *klass)
{
MetaIdleMonitorClass *idle_monitor_class = META_IDLE_MONITOR_CLASS (klass);
idle_monitor_class->get_idletime = meta_idle_monitor_native_get_idletime;
idle_monitor_class->make_watch = meta_idle_monitor_native_make_watch;
}
static void
meta_idle_monitor_native_init (MetaIdleMonitorNative *monitor)
{
}
typedef struct {
MetaIdleMonitor *monitor;
GList *fired_watches;
} CheckNativeClosure;
static gboolean
check_native_watch (gpointer key,
gpointer value,
gpointer user_data)
{
MetaIdleMonitorWatch *watch = value;
CheckNativeClosure *closure = user_data;
gboolean steal;
if (watch->timeout_msec == 0)
{
closure->fired_watches = g_list_prepend (closure->fired_watches, watch);
steal = TRUE;
}
else
{
g_source_set_ready_time (watch->timeout_source,
closure->monitor->last_event_time +
watch->timeout_msec * 1000);
steal = FALSE;
}
return steal;
}
static void
fire_native_watch (gpointer watch,
gpointer data)
{
_meta_idle_monitor_watch_fire (watch);
}
void
meta_idle_monitor_native_reset_idletime (MetaIdleMonitor *monitor)
{
CheckNativeClosure closure;
monitor->last_event_time = g_get_monotonic_time ();
closure.monitor = monitor;
closure.fired_watches = NULL;
g_hash_table_foreach_steal (monitor->watches, check_native_watch, &closure);
g_list_foreach (closure.fired_watches, fire_native_watch, NULL);
g_list_free (closure.fired_watches);
}

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@ -0,0 +1,43 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright 2013 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Adapted from gnome-session/gnome-session/gs-idle-monitor.c and
* from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
*/
#ifndef META_IDLE_MONITOR_NATIVE_H
#define META_IDLE_MONITOR_NATIVE_H
#include <glib-object.h>
#include <meta/meta-idle-monitor.h>
#define META_TYPE_IDLE_MONITOR_NATIVE (meta_idle_monitor_native_get_type ())
#define META_IDLE_MONITOR_NATIVE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_IDLE_MONITOR_NATIVE, MetaIdleMonitorNative))
#define META_IDLE_MONITOR_NATIVE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_IDLE_MONITOR_NATIVE, MetaIdleMonitorNativeClass))
#define META_IS_IDLE_MONITOR_NATIVE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_IDLE_MONITOR_NATIVE))
#define META_IS_IDLE_MONITOR_NATIVE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_IDLE_MONITOR_NATIVE))
#define META_IDLE_MONITOR_NATIVE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_IDLE_MONITOR_NATIVE, MetaIdleMonitorNativeClass))
typedef struct _MetaIdleMonitorNative MetaIdleMonitorNative;
typedef struct _MetaIdleMonitorNativeClass MetaIdleMonitorNativeClass;
GType meta_idle_monitor_native_get_type (void);
void meta_idle_monitor_native_reset_idletime (MetaIdleMonitor *monitor);
#endif /* META_IDLE_MONITOR_NATIVE_H */

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@ -20,8 +20,62 @@
* from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
*/
#ifndef META_IDLE_MONITOR_PRIVATE_H
#define META_IDLE_MONITOR_PRIVATE_H
#include <meta/meta-idle-monitor.h>
#include "display-private.h"
void meta_idle_monitor_handle_xevent_all (XEvent *xevent);
#include <X11/Xlib.h>
#include <X11/extensions/sync.h>
void meta_idle_monitor_reset_idletime (MetaIdleMonitor *monitor);
typedef struct
{
MetaIdleMonitor *monitor;
guint id;
MetaIdleMonitorWatchFunc callback;
gpointer user_data;
GDestroyNotify notify;
guint64 timeout_msec;
/* x11 */
XSyncAlarm xalarm;
int idle_source_id;
/* wayland */
GSource *timeout_source;
} MetaIdleMonitorWatch;
struct _MetaIdleMonitor
{
GObject parent_instance;
GHashTable *watches;
GHashTable *alarms;
int device_id;
/* X11 implementation */
Display *display;
int sync_event_base;
XSyncCounter counter;
XSyncAlarm user_active_alarm;
/* Wayland implementation */
guint64 last_event_time;
};
struct _MetaIdleMonitorClass
{
GObjectClass parent_class;
gint64 (*get_idletime) (MetaIdleMonitor *monitor);
MetaIdleMonitorWatch * (*make_watch) (MetaIdleMonitor *monitor,
guint64 timeout_msec,
MetaIdleMonitorWatchFunc callback,
gpointer user_data,
GDestroyNotify notify);
};
void _meta_idle_monitor_watch_fire (MetaIdleMonitorWatch *watch);
#endif /* META_IDLE_MONITOR_PRIVATE_H */

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@ -0,0 +1,311 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright 2013 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Adapted from gnome-session/gnome-session/gs-idle-monitor.c and
* from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
*/
#include "config.h"
#include "meta-idle-monitor-xsync.h"
#include "meta-idle-monitor-private.h"
#include <meta/util.h>
#include "display-private.h"
#include <string.h>
struct _MetaIdleMonitorXSync
{
MetaIdleMonitor parent;
};
struct _MetaIdleMonitorXSyncClass
{
MetaIdleMonitorClass parent_class;
};
G_DEFINE_TYPE (MetaIdleMonitorXSync, meta_idle_monitor_xsync, META_TYPE_IDLE_MONITOR)
static gint64
_xsyncvalue_to_int64 (XSyncValue value)
{
return ((guint64) XSyncValueHigh32 (value)) << 32
| (guint64) XSyncValueLow32 (value);
}
#define GUINT64_TO_XSYNCVALUE(value, ret) XSyncIntsToValue (ret, (value) & 0xFFFFFFFF, ((guint64)(value)) >> 32)
static XSyncAlarm
_xsync_alarm_set (MetaIdleMonitor *monitor,
XSyncTestType test_type,
guint64 interval,
gboolean want_events)
{
XSyncAlarmAttributes attr;
XSyncValue delta;
guint flags;
flags = XSyncCACounter | XSyncCAValueType | XSyncCATestType |
XSyncCAValue | XSyncCADelta | XSyncCAEvents;
XSyncIntToValue (&delta, 0);
attr.trigger.counter = monitor->counter;
attr.trigger.value_type = XSyncAbsolute;
attr.delta = delta;
attr.events = want_events;
GUINT64_TO_XSYNCVALUE (interval, &attr.trigger.wait_value);
attr.trigger.test_type = test_type;
return XSyncCreateAlarm (monitor->display, flags, &attr);
}
static void
ensure_alarm_rescheduled (Display *dpy,
XSyncAlarm alarm)
{
XSyncAlarmAttributes attr;
/* Some versions of Xorg have an issue where alarms aren't
* always rescheduled. Calling XSyncChangeAlarm, even
* without any attributes, will reschedule the alarm. */
XSyncChangeAlarm (dpy, alarm, 0, &attr);
}
static void
set_alarm_enabled (Display *dpy,
XSyncAlarm alarm,
gboolean enabled)
{
XSyncAlarmAttributes attr;
attr.events = enabled;
XSyncChangeAlarm (dpy, alarm, XSyncCAEvents, &attr);
}
static void
check_x11_watch (gpointer data,
gpointer user_data)
{
MetaIdleMonitorWatch *watch = data;
XSyncAlarm alarm = (XSyncAlarm) user_data;
if (watch->xalarm != alarm)
return;
_meta_idle_monitor_watch_fire (watch);
}
static char *
counter_name_for_device (int device_id)
{
if (device_id > 0)
return g_strdup_printf ("DEVICEIDLETIME %d", device_id);
return g_strdup ("IDLETIME");
}
static XSyncCounter
find_idletime_counter (MetaIdleMonitor *monitor)
{
int i;
int ncounters;
XSyncSystemCounter *counters;
XSyncCounter counter = None;
char *counter_name;
counter_name = counter_name_for_device (monitor->device_id);
counters = XSyncListSystemCounters (monitor->display, &ncounters);
for (i = 0; i < ncounters; i++)
{
if (counters[i].name != NULL && strcmp (counters[i].name, counter_name) == 0)
{
counter = counters[i].counter;
break;
}
}
XSyncFreeSystemCounterList (counters);
g_free (counter_name);
return counter;
}
static void
init_xsync (MetaIdleMonitor *monitor)
{
monitor->counter = find_idletime_counter (monitor);
/* IDLETIME counter not found? */
if (monitor->counter == None)
{
g_warning ("IDLETIME counter not found\n");
return;
}
monitor->user_active_alarm = _xsync_alarm_set (monitor, XSyncNegativeTransition, 1, FALSE);
}
static void
meta_idle_monitor_xsync_dispose (GObject *object)
{
MetaIdleMonitor *monitor = META_IDLE_MONITOR (object);
if (monitor->user_active_alarm != None)
{
XSyncDestroyAlarm (monitor->display, monitor->user_active_alarm);
monitor->user_active_alarm = None;
}
G_OBJECT_CLASS (meta_idle_monitor_xsync_parent_class)->dispose (object);
}
static void
meta_idle_monitor_xsync_constructed (GObject *object)
{
MetaIdleMonitor *monitor = META_IDLE_MONITOR (object);
g_assert (!meta_is_wayland_compositor ());
monitor->display = meta_get_display ()->xdisplay;
init_xsync (monitor);
G_OBJECT_CLASS (meta_idle_monitor_xsync_parent_class)->constructed (object);
}
static gint64
meta_idle_monitor_xsync_get_idletime (MetaIdleMonitor *monitor)
{
XSyncValue value;
if (!XSyncQueryCounter (monitor->display, monitor->counter, &value))
return -1;
return _xsyncvalue_to_int64 (value);
}
static gboolean
fire_watch_idle (gpointer data)
{
MetaIdleMonitorWatch *watch = data;
watch->idle_source_id = 0;
_meta_idle_monitor_watch_fire (watch);
return FALSE;
}
static guint32
get_next_watch_serial (void)
{
static guint32 serial = 0;
g_atomic_int_inc (&serial);
return serial;
}
static MetaIdleMonitorWatch *
meta_idle_monitor_xsync_make_watch (MetaIdleMonitor *monitor,
guint64 timeout_msec,
MetaIdleMonitorWatchFunc callback,
gpointer user_data,
GDestroyNotify notify)
{
MetaIdleMonitorWatch *watch;
watch = g_slice_new0 (MetaIdleMonitorWatch);
watch->monitor = monitor;
watch->id = get_next_watch_serial ();
watch->callback = callback;
watch->user_data = user_data;
watch->notify = notify;
watch->timeout_msec = timeout_msec;
if (monitor->user_active_alarm != None)
{
if (timeout_msec != 0)
{
watch->xalarm = _xsync_alarm_set (monitor, XSyncPositiveTransition, timeout_msec, TRUE);
g_hash_table_add (monitor->alarms, (gpointer) watch->xalarm);
if (meta_idle_monitor_get_idletime (monitor) > (gint64)timeout_msec)
watch->idle_source_id = g_idle_add (fire_watch_idle, watch);
}
else
{
watch->xalarm = monitor->user_active_alarm;
set_alarm_enabled (monitor->display, monitor->user_active_alarm, TRUE);
}
}
return watch;
}
static void
meta_idle_monitor_xsync_class_init (MetaIdleMonitorXSyncClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
MetaIdleMonitorClass *idle_monitor_class = META_IDLE_MONITOR_CLASS (klass);
object_class->dispose = meta_idle_monitor_xsync_dispose;
object_class->constructed = meta_idle_monitor_xsync_constructed;
idle_monitor_class->get_idletime = meta_idle_monitor_xsync_get_idletime;
idle_monitor_class->make_watch = meta_idle_monitor_xsync_make_watch;
}
static void
meta_idle_monitor_xsync_init (MetaIdleMonitorXSync *monitor)
{
}
void
meta_idle_monitor_xsync_handle_xevent (MetaIdleMonitor *monitor,
XSyncAlarmNotifyEvent *alarm_event)
{
XSyncAlarm alarm;
GList *watches;
gboolean has_alarm;
if (alarm_event->state != XSyncAlarmActive)
return;
alarm = alarm_event->alarm;
has_alarm = FALSE;
if (alarm == monitor->user_active_alarm)
{
set_alarm_enabled (monitor->display,
alarm,
FALSE);
has_alarm = TRUE;
}
else if (g_hash_table_contains (monitor->alarms, (gpointer) alarm))
{
ensure_alarm_rescheduled (monitor->display,
alarm);
has_alarm = TRUE;
}
if (has_alarm)
{
watches = g_hash_table_get_values (monitor->watches);
g_list_foreach (watches, check_x11_watch, (gpointer) alarm);
g_list_free (watches);
}
}

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@ -0,0 +1,49 @@
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright 2013 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Adapted from gnome-session/gnome-session/gs-idle-monitor.c and
* from gnome-desktop/libgnome-desktop/gnome-idle-monitor.c
*/
#ifndef META_IDLE_MONITOR_XSYNC_H
#define META_IDLE_MONITOR_XSYNC_H
#include <glib-object.h>
#include <meta/meta-idle-monitor.h>
#include <X11/Xlib.h>
#include <X11/extensions/sync.h>
#define META_TYPE_IDLE_MONITOR_XSYNC (meta_idle_monitor_xsync_get_type ())
#define META_IDLE_MONITOR_XSYNC(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_IDLE_MONITOR_XSYNC, MetaIdleMonitorXSync))
#define META_IDLE_MONITOR_XSYNC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_IDLE_MONITOR_XSYNC, MetaIdleMonitorXSyncClass))
#define META_IS_IDLE_MONITOR_XSYNC(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_IDLE_MONITOR_XSYNC))
#define META_IS_IDLE_MONITOR_XSYNC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_IDLE_MONITOR_XSYNC))
#define META_IDLE_MONITOR_XSYNC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_IDLE_MONITOR_XSYNC, MetaIdleMonitorXSyncClass))
typedef struct _MetaIdleMonitorXSync MetaIdleMonitorXSync;
typedef struct _MetaIdleMonitorXSyncClass MetaIdleMonitorXSyncClass;
GType meta_idle_monitor_xsync_get_type (void);
void meta_idle_monitor_xsync_handle_xevent (MetaIdleMonitor *monitor,
XSyncAlarmNotifyEvent *xevent);
void meta_idle_monitor_xsync_handle_xevent_all (XEvent *xevent);
#endif /* META_IDLE_MONITOR_XSYNC_H */

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@ -38,50 +38,11 @@
#include <meta/meta-idle-monitor.h>
#include "meta-idle-monitor-private.h"
#include "meta-idle-monitor-dbus.h"
#include "display-private.h"
#include "meta-idle-monitor-xsync.h"
#include "meta-idle-monitor-native.h"
G_STATIC_ASSERT(sizeof(unsigned long) == sizeof(gpointer));
struct _MetaIdleMonitor
{
GObject parent_instance;
GHashTable *watches;
GHashTable *alarms;
int device_id;
/* X11 implementation */
Display *display;
int sync_event_base;
XSyncCounter counter;
XSyncAlarm user_active_alarm;
/* Wayland implementation */
guint64 last_event_time;
};
struct _MetaIdleMonitorClass
{
GObjectClass parent_class;
};
typedef struct
{
MetaIdleMonitor *monitor;
guint id;
MetaIdleMonitorWatchFunc callback;
gpointer user_data;
GDestroyNotify notify;
guint64 timeout_msec;
/* x11 */
XSyncAlarm xalarm;
int idle_source_id;
/* wayland */
GSource *timeout_source;
} MetaIdleMonitorWatch;
enum
{
PROP_0,
@ -96,8 +57,8 @@ G_DEFINE_TYPE (MetaIdleMonitor, meta_idle_monitor, G_TYPE_OBJECT)
static MetaIdleMonitor *device_monitors[256];
static int device_id_max;
static void
fire_watch (MetaIdleMonitorWatch *watch)
void
_meta_idle_monitor_watch_fire (MetaIdleMonitorWatch *watch)
{
MetaIdleMonitor *monitor;
guint id;
@ -124,164 +85,6 @@ fire_watch (MetaIdleMonitorWatch *watch)
g_object_unref (monitor);
}
static gint64
_xsyncvalue_to_int64 (XSyncValue value)
{
return ((guint64) XSyncValueHigh32 (value)) << 32
| (guint64) XSyncValueLow32 (value);
}
#define GUINT64_TO_XSYNCVALUE(value, ret) XSyncIntsToValue (ret, (value) & 0xFFFFFFFF, ((guint64)(value)) >> 32)
static XSyncAlarm
_xsync_alarm_set (MetaIdleMonitor *monitor,
XSyncTestType test_type,
guint64 interval,
gboolean want_events)
{
XSyncAlarmAttributes attr;
XSyncValue delta;
guint flags;
flags = XSyncCACounter | XSyncCAValueType | XSyncCATestType |
XSyncCAValue | XSyncCADelta | XSyncCAEvents;
XSyncIntToValue (&delta, 0);
attr.trigger.counter = monitor->counter;
attr.trigger.value_type = XSyncAbsolute;
attr.delta = delta;
attr.events = want_events;
GUINT64_TO_XSYNCVALUE (interval, &attr.trigger.wait_value);
attr.trigger.test_type = test_type;
return XSyncCreateAlarm (monitor->display, flags, &attr);
}
static void
ensure_alarm_rescheduled (Display *dpy,
XSyncAlarm alarm)
{
XSyncAlarmAttributes attr;
/* Some versions of Xorg have an issue where alarms aren't
* always rescheduled. Calling XSyncChangeAlarm, even
* without any attributes, will reschedule the alarm. */
XSyncChangeAlarm (dpy, alarm, 0, &attr);
}
static void
set_alarm_enabled (Display *dpy,
XSyncAlarm alarm,
gboolean enabled)
{
XSyncAlarmAttributes attr;
attr.events = enabled;
XSyncChangeAlarm (dpy, alarm, XSyncCAEvents, &attr);
}
static void
check_x11_watch (gpointer data,
gpointer user_data)
{
MetaIdleMonitorWatch *watch = data;
XSyncAlarm alarm = (XSyncAlarm) user_data;
if (watch->xalarm != alarm)
return;
fire_watch (watch);
}
static void
meta_idle_monitor_handle_xevent (MetaIdleMonitor *monitor,
XSyncAlarmNotifyEvent *alarm_event)
{
XSyncAlarm alarm;
GList *watches;
gboolean has_alarm;
if (alarm_event->state != XSyncAlarmActive)
return;
alarm = alarm_event->alarm;
has_alarm = FALSE;
if (alarm == monitor->user_active_alarm)
{
set_alarm_enabled (monitor->display,
alarm,
FALSE);
has_alarm = TRUE;
}
else if (g_hash_table_contains (monitor->alarms, (gpointer) alarm))
{
ensure_alarm_rescheduled (monitor->display,
alarm);
has_alarm = TRUE;
}
if (has_alarm)
{
watches = g_hash_table_get_values (monitor->watches);
g_list_foreach (watches, check_x11_watch, (gpointer) alarm);
g_list_free (watches);
}
}
void
meta_idle_monitor_handle_xevent_all (XEvent *xevent)
{
int i;
for (i = 0; i <= device_id_max; i++)
if (device_monitors[i])
meta_idle_monitor_handle_xevent (device_monitors[i], (XSyncAlarmNotifyEvent*)xevent);
}
static char *
counter_name_for_device (int device_id)
{
if (device_id > 0)
return g_strdup_printf ("DEVICEIDLETIME %d", device_id);
return g_strdup ("IDLETIME");
}
static XSyncCounter
find_idletime_counter (MetaIdleMonitor *monitor)
{
int i;
int ncounters;
XSyncSystemCounter *counters;
XSyncCounter counter = None;
char *counter_name;
counter_name = counter_name_for_device (monitor->device_id);
counters = XSyncListSystemCounters (monitor->display, &ncounters);
for (i = 0; i < ncounters; i++)
{
if (counters[i].name != NULL && strcmp (counters[i].name, counter_name) == 0)
{
counter = counters[i].counter;
break;
}
}
XSyncFreeSystemCounterList (counters);
g_free (counter_name);
return counter;
}
static guint32
get_next_watch_serial (void)
{
static guint32 serial = 0;
g_atomic_int_inc (&serial);
return serial;
}
static void
idle_monitor_watch_free (MetaIdleMonitorWatch *watch)
{
@ -316,36 +119,14 @@ idle_monitor_watch_free (MetaIdleMonitorWatch *watch)
g_slice_free (MetaIdleMonitorWatch, watch);
}
static void
init_xsync (MetaIdleMonitor *monitor)
{
monitor->counter = find_idletime_counter (monitor);
/* IDLETIME counter not found? */
if (monitor->counter == None)
{
meta_warning ("IDLETIME counter not found\n");
return;
}
monitor->user_active_alarm = _xsync_alarm_set (monitor, XSyncNegativeTransition, 1, FALSE);
}
static void
meta_idle_monitor_dispose (GObject *object)
{
MetaIdleMonitor *monitor;
monitor = META_IDLE_MONITOR (object);
MetaIdleMonitor *monitor = META_IDLE_MONITOR (object);
g_clear_pointer (&monitor->watches, g_hash_table_destroy);
g_clear_pointer (&monitor->alarms, g_hash_table_destroy);
if (monitor->user_active_alarm != None)
{
XSyncDestroyAlarm (monitor->display, monitor->user_active_alarm);
monitor->user_active_alarm = None;
}
G_OBJECT_CLASS (meta_idle_monitor_parent_class)->dispose (object);
}
@ -386,25 +167,12 @@ meta_idle_monitor_set_property (GObject *object,
}
}
static void
meta_idle_monitor_constructed (GObject *object)
{
MetaIdleMonitor *monitor = META_IDLE_MONITOR (object);
if (!meta_is_wayland_compositor ())
{
monitor->display = meta_get_display ()->xdisplay;
init_xsync (monitor);
}
}
static void
meta_idle_monitor_class_init (MetaIdleMonitorClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = meta_idle_monitor_dispose;
object_class->constructed = meta_idle_monitor_constructed;
object_class->get_property = meta_idle_monitor_get_property;
object_class->set_property = meta_idle_monitor_set_property;
@ -433,13 +201,24 @@ meta_idle_monitor_init (MetaIdleMonitor *monitor)
monitor->alarms = g_hash_table_new (NULL, NULL);
}
static GType
get_idle_monitor_type (void)
{
if (meta_is_wayland_compositor ())
return META_TYPE_IDLE_MONITOR_NATIVE;
else
return META_TYPE_IDLE_MONITOR_XSYNC;
}
static void
ensure_device_monitor (int device_id)
{
if (device_monitors[device_id])
return;
device_monitors[device_id] = g_object_new (META_TYPE_IDLE_MONITOR, "device-id", device_id, NULL);
device_monitors[device_id] = g_object_new (get_idle_monitor_type (),
"device-id", device_id,
NULL);
device_id_max = MAX (device_id_max, device_id);
}
@ -483,85 +262,20 @@ meta_idle_monitor_get_for_device (int device_id)
return device_monitors[device_id];
}
static gboolean
wayland_dispatch_timeout (GSource *source,
GSourceFunc callback,
gpointer user_data)
{
MetaIdleMonitorWatch *watch = user_data;
fire_watch (watch);
g_source_set_ready_time (watch->timeout_source, -1);
return TRUE;
}
static GSourceFuncs wayland_source_funcs = {
NULL, /* prepare */
NULL, /* check */
wayland_dispatch_timeout,
NULL, /* finalize */
};
static gboolean
fire_watch_idle (gpointer data)
{
MetaIdleMonitorWatch *watch = data;
watch->idle_source_id = 0;
fire_watch (watch);
return FALSE;
}
static MetaIdleMonitorWatch *
make_watch (MetaIdleMonitor *monitor,
guint64 timeout_msec,
MetaIdleMonitorWatchFunc callback,
gpointer user_data,
GDestroyNotify notify)
MetaIdleMonitorWatchFunc callback,
gpointer user_data,
GDestroyNotify notify)
{
MetaIdleMonitorWatch *watch;
watch = g_slice_new0 (MetaIdleMonitorWatch);
watch->monitor = monitor;
watch->id = get_next_watch_serial ();
watch->callback = callback;
watch->user_data = user_data;
watch->notify = notify;
watch->timeout_msec = timeout_msec;
if (meta_is_wayland_compositor ())
{
if (timeout_msec != 0)
{
GSource *source = g_source_new (&wayland_source_funcs, sizeof (GSource));
g_source_set_callback (source, NULL, watch, NULL);
g_source_set_ready_time (source, monitor->last_event_time + timeout_msec * 1000);
g_source_attach (source, NULL);
g_source_unref (source);
watch->timeout_source = source;
}
}
else if (monitor->user_active_alarm != None)
{
if (timeout_msec != 0)
{
watch->xalarm = _xsync_alarm_set (monitor, XSyncPositiveTransition, timeout_msec, TRUE);
g_hash_table_add (monitor->alarms, (gpointer) watch->xalarm);
if (meta_idle_monitor_get_idletime (monitor) > (gint64)timeout_msec)
watch->idle_source_id = g_idle_add (fire_watch_idle, watch);
}
else
{
watch->xalarm = monitor->user_active_alarm;
set_alarm_enabled (monitor->display, monitor->user_active_alarm, TRUE);
}
}
watch = META_IDLE_MONITOR_GET_CLASS (monitor)->make_watch (monitor,
timeout_msec,
callback,
user_data,
notify);
g_hash_table_insert (monitor->watches,
GUINT_TO_POINTER (watch->id),
@ -668,23 +382,6 @@ meta_idle_monitor_remove_watch (MetaIdleMonitor *monitor,
g_object_unref (monitor);
}
static gint64
meta_idle_monitor_get_idletime_wayland (MetaIdleMonitor *monitor)
{
return (g_get_monotonic_time () - monitor->last_event_time) / 1000;
}
static gint64
meta_idle_monitor_get_idletime_x11 (MetaIdleMonitor *monitor)
{
XSyncValue value;
if (!XSyncQueryCounter (monitor->display, monitor->counter, &value))
return -1;
return _xsyncvalue_to_int64 (value);
}
/**
* meta_idle_monitor_get_idletime:
* @monitor: A #MetaIdleMonitor
@ -694,61 +391,17 @@ meta_idle_monitor_get_idletime_x11 (MetaIdleMonitor *monitor)
gint64
meta_idle_monitor_get_idletime (MetaIdleMonitor *monitor)
{
if (meta_is_wayland_compositor ())
return meta_idle_monitor_get_idletime_wayland (monitor);
else
return meta_idle_monitor_get_idletime_x11 (monitor);
}
typedef struct {
MetaIdleMonitor *monitor;
GList *fired_watches;
} CheckWaylandClosure;
static gboolean
check_wayland_watch (gpointer key,
gpointer value,
gpointer user_data)
{
MetaIdleMonitorWatch *watch = value;
CheckWaylandClosure *closure = user_data;
gboolean steal;
if (watch->timeout_msec == 0)
{
closure->fired_watches = g_list_prepend (closure->fired_watches, watch);
steal = TRUE;
}
else
{
g_source_set_ready_time (watch->timeout_source,
closure->monitor->last_event_time +
watch->timeout_msec * 1000);
steal = FALSE;
}
return steal;
}
static void
fire_wayland_watch (gpointer watch,
gpointer data)
{
fire_watch (watch);
return META_IDLE_MONITOR_GET_CLASS (monitor)->get_idletime (monitor);
}
void
meta_idle_monitor_reset_idletime (MetaIdleMonitor *monitor)
meta_idle_monitor_xsync_handle_xevent_all (XEvent *xevent)
{
CheckWaylandClosure closure;
int i;
monitor->last_event_time = g_get_monotonic_time ();
g_assert (!meta_is_wayland_compositor ());
closure.monitor = monitor;
closure.fired_watches = NULL;
g_hash_table_foreach_steal (monitor->watches, check_wayland_watch, &closure);
g_list_foreach (closure.fired_watches, fire_wayland_watch, NULL);
g_list_free (closure.fired_watches);
for (i = 0; i <= device_id_max; i++)
if (device_monitors[i])
meta_idle_monitor_xsync_handle_xevent (device_monitors[i], (XSyncAlarmNotifyEvent*)xevent);
}