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authorPerberos <[email protected]>2011-11-04 22:37:08 -0300
committerPerberos <[email protected]>2011-11-04 22:37:08 -0300
commit1edf6684b4713b0848f425d474fc1a43b073942d (patch)
treef78832545d22866467af640a5bb0b5f7ea3e08c0 /src/gs-watcher-x11.c.orig
parent497dc1c333aeb0c327f073317e3c55491687f4cd (diff)
downloadmate-screensaver-1edf6684b4713b0848f425d474fc1a43b073942d.tar.bz2
mate-screensaver-1edf6684b4713b0848f425d474fc1a43b073942d.tar.xz
quitando archivos generados por astyle
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diff --git a/src/gs-watcher-x11.c.orig b/src/gs-watcher-x11.c.orig
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
- *
- * Copyright (C) 2004-2006 William Jon McCann <[email protected]>
- * Copyright (C) 2008 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Authors: William Jon McCann <[email protected]>
- *
- */
-
-#include "config.h"
-#include <stdlib.h>
-#include <stdio.h>
-#include <time.h>
-#include <errno.h>
-
-#include <string.h>
-#include <gdk/gdkx.h>
-
-#include <dbus/dbus.h>
-#include <dbus/dbus-glib.h>
-
-#include "gs-watcher.h"
-#include "gs-marshal.h"
-#include "gs-debug.h"
-
-static void gs_watcher_class_init (GSWatcherClass *klass);
-static void gs_watcher_init (GSWatcher *watcher);
-static void gs_watcher_finalize (GObject *object);
-
-static gboolean watchdog_timer (GSWatcher *watcher);
-
-#define GS_WATCHER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GS_TYPE_WATCHER, GSWatcherPrivate))
-
-struct GSWatcherPrivate
-{
- /* settings */
- guint enabled : 1;
- guint delta_notice_timeout;
-
- /* state */
- guint active : 1;
- guint idle : 1;
- guint idle_notice : 1;
-
- guint idle_id;
- char *status_message;
-
- DBusGProxy *presence_proxy;
- guint watchdog_timer_id;
-};
-
-enum
-{
- PROP_0,
- PROP_STATUS_MESSAGE
-};
-
-enum
-{
- IDLE_CHANGED,
- IDLE_NOTICE_CHANGED,
- LAST_SIGNAL
-};
-
-static guint signals [LAST_SIGNAL] = { 0, };
-
-G_DEFINE_TYPE (GSWatcher, gs_watcher, G_TYPE_OBJECT)
-
-static void
-remove_watchdog_timer (GSWatcher *watcher)
-{
- if (watcher->priv->watchdog_timer_id != 0)
- {
- g_source_remove (watcher->priv->watchdog_timer_id);
- watcher->priv->watchdog_timer_id = 0;
- }
-}
-
-static void
-add_watchdog_timer (GSWatcher *watcher,
- glong timeout)
-{
- watcher->priv->watchdog_timer_id = g_timeout_add (timeout,
- (GSourceFunc)watchdog_timer,
- watcher);
-}
-
-static void
-gs_watcher_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- GSWatcher *self;
-
- self = GS_WATCHER (object);
-
- switch (prop_id)
- {
- case PROP_STATUS_MESSAGE:
- g_value_set_string (value, self->priv->status_message);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-set_status_text (GSWatcher *watcher,
- const char *text)
-{
- g_free (watcher->priv->status_message);
-
- watcher->priv->status_message = g_strdup (text);
- g_object_notify (G_OBJECT (watcher), "status-message");
-}
-
-static void
-gs_watcher_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- GSWatcher *self;
-
- self = GS_WATCHER (object);
-
- switch (prop_id)
- {
- case PROP_STATUS_MESSAGE:
- set_status_text (self, g_value_get_string (value));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-gs_watcher_class_init (GSWatcherClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- object_class->finalize = gs_watcher_finalize;
- object_class->get_property = gs_watcher_get_property;
- object_class->set_property = gs_watcher_set_property;
-
- g_object_class_install_property (object_class,
- PROP_STATUS_MESSAGE,
- g_param_spec_string ("status-message",
- NULL,
- NULL,
- NULL,
- G_PARAM_READWRITE));
-
- signals [IDLE_CHANGED] =
- g_signal_new ("idle-changed",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (GSWatcherClass, idle_changed),
- NULL,
- NULL,
- gs_marshal_BOOLEAN__BOOLEAN,
- G_TYPE_BOOLEAN,
- 1, G_TYPE_BOOLEAN);
- signals [IDLE_NOTICE_CHANGED] =
- g_signal_new ("idle-notice-changed",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (GSWatcherClass, idle_notice_changed),
- NULL,
- NULL,
- gs_marshal_BOOLEAN__BOOLEAN,
- G_TYPE_BOOLEAN,
- 1, G_TYPE_BOOLEAN);
-
- g_type_class_add_private (klass, sizeof (GSWatcherPrivate));
-}
-
-static gboolean
-_gs_watcher_set_session_idle_notice (GSWatcher *watcher,
- gboolean in_effect)
-{
- gboolean res;
-
- res = FALSE;
-
- if (in_effect != watcher->priv->idle_notice)
- {
-
- g_signal_emit (watcher, signals [IDLE_NOTICE_CHANGED], 0, in_effect, &res);
- if (res)
- {
- gs_debug ("Changing idle notice state: %d", in_effect);
-
- watcher->priv->idle_notice = in_effect;
- }
- else
- {
- gs_debug ("Idle notice signal not handled: %d", in_effect);
- }
- }
-
- return res;
-}
-
-static gboolean
-_gs_watcher_set_session_idle (GSWatcher *watcher,
- gboolean is_idle)
-{
- gboolean res;
-
- res = FALSE;
-
- if (is_idle != watcher->priv->idle)
- {
-
- g_signal_emit (watcher, signals [IDLE_CHANGED], 0, is_idle, &res);
- if (res)
- {
- gs_debug ("Changing idle state: %d", is_idle);
-
- watcher->priv->idle = is_idle;
- }
- else
- {
- gs_debug ("Idle changed signal not handled: %d", is_idle);
- }
- }
-
- return res;
-}
-
-gboolean
-gs_watcher_get_active (GSWatcher *watcher)
-{
- gboolean active;
-
- g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE);
-
- active = watcher->priv->active;
-
- return active;
-}
-
-static void
-_gs_watcher_reset_state (GSWatcher *watcher)
-{
- watcher->priv->idle = FALSE;
- watcher->priv->idle_notice = FALSE;
-}
-
-static gboolean
-_gs_watcher_set_active_internal (GSWatcher *watcher,
- gboolean active)
-{
- if (active != watcher->priv->active)
- {
- /* reset state */
- _gs_watcher_reset_state (watcher);
-
- watcher->priv->active = active;
- }
-
- return TRUE;
-}
-
-gboolean
-gs_watcher_set_active (GSWatcher *watcher,
- gboolean active)
-{
- g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE);
-
- gs_debug ("turning watcher: %s", active ? "ON" : "OFF");
-
- if (watcher->priv->active == active)
- {
- gs_debug ("Idle detection is already %s",
- active ? "active" : "inactive");
- return FALSE;
- }
-
- if (! watcher->priv->enabled)
- {
- gs_debug ("Idle detection is disabled, cannot activate");
- return FALSE;
- }
-
- return _gs_watcher_set_active_internal (watcher, active);
-}
-
-gboolean
-gs_watcher_set_enabled (GSWatcher *watcher,
- gboolean enabled)
-{
- g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE);
-
- if (watcher->priv->enabled != enabled)
- {
- gboolean is_active = gs_watcher_get_active (watcher);
-
- watcher->priv->enabled = enabled;
-
- /* if we are disabling the watcher and we are
- active shut it down */
- if (! enabled && is_active)
- {
- _gs_watcher_set_active_internal (watcher, FALSE);
- }
- }
-
- return TRUE;
-}
-
-gboolean
-gs_watcher_get_enabled (GSWatcher *watcher)
-{
- gboolean enabled;
-
- g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE);
-
- enabled = watcher->priv->enabled;
-
- return enabled;
-}
-
-static gboolean
-on_idle_timeout (GSWatcher *watcher)
-{
- gboolean res;
-
- res = _gs_watcher_set_session_idle (watcher, TRUE);
-
- _gs_watcher_set_session_idle_notice (watcher, FALSE);
-
- /* try again if we failed i guess */
- return !res;
-}
-
-static void
-set_status (GSWatcher *watcher,
- guint status)
-{
- gboolean res;
- gboolean is_idle;
-
- if (! watcher->priv->active)
- {
- gs_debug ("GSWatcher: not active, ignoring status changes");
- return;
- }
-
- is_idle = (status == 3);
-
- if (!is_idle && !watcher->priv->idle_notice)
- {
- /* no change in idleness */
- return;
- }
-
- if (is_idle)
- {
- res = _gs_watcher_set_session_idle_notice (watcher, is_idle);
- /* queue an activation */
- if (watcher->priv->idle_id > 0)
- {
- g_source_remove (watcher->priv->idle_id);
- }
- watcher->priv->idle_id = g_timeout_add (watcher->priv->delta_notice_timeout,
- (GSourceFunc)on_idle_timeout,
- watcher);
- }
- else
- {
- /* cancel notice too */
- if (watcher->priv->idle_id > 0)
- {
- g_source_remove (watcher->priv->idle_id);
- }
- res = _gs_watcher_set_session_idle (watcher, FALSE);
- res = _gs_watcher_set_session_idle_notice (watcher, FALSE);
- }
-}
-
-static void
-on_presence_status_changed (DBusGProxy *presence_proxy,
- guint status,
- GSWatcher *watcher)
-{
- set_status (watcher, status);
-}
-
-static void
-on_presence_status_text_changed (DBusGProxy *presence_proxy,
- const char *status_text,
- GSWatcher *watcher)
-{
- set_status_text (watcher, status_text);
-}
-
-static gboolean
-connect_presence_watcher (GSWatcher *watcher)
-{
- DBusGConnection *bus;
- GError *error;
- gboolean ret;
-
- ret = FALSE;
-
- error = NULL;
- bus = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
- if (bus == NULL)
- {
- g_warning ("Unable to get session bus: %s", error->message);
- g_error_free (error);
- goto done;
- }
-
- error = NULL;
- watcher->priv->presence_proxy = dbus_g_proxy_new_for_name_owner (bus,
- "org.mate.SessionManager",
- "/org/mate/SessionManager/Presence",
- "org.mate.SessionManager.Presence",
- &error);
- if (watcher->priv->presence_proxy != NULL)
- {
- DBusGProxy *proxy;
-
- dbus_g_proxy_add_signal (watcher->priv->presence_proxy,
- "StatusChanged",
- G_TYPE_UINT,
- G_TYPE_INVALID);
- dbus_g_proxy_connect_signal (watcher->priv->presence_proxy,
- "StatusChanged",
- G_CALLBACK (on_presence_status_changed),
- watcher,
- NULL);
- dbus_g_proxy_add_signal (watcher->priv->presence_proxy,
- "StatusTextChanged",
- G_TYPE_STRING,
- G_TYPE_INVALID);
- dbus_g_proxy_connect_signal (watcher->priv->presence_proxy,
- "StatusTextChanged",
- G_CALLBACK (on_presence_status_text_changed),
- watcher,
- NULL);
-
- proxy = dbus_g_proxy_new_from_proxy (watcher->priv->presence_proxy,
- "org.freedesktop.DBus.Properties",
- "/org/mate/SessionManager/Presence");
- if (proxy != NULL)
- {
- guint status;
- const char *status_text;
- GValue value = { 0, };
-
- status = 0;
- status_text = NULL;
-
- error = NULL;
- dbus_g_proxy_call (proxy,
- "Get",
- &error,
- G_TYPE_STRING, "org.mate.SessionManager.Presence",
- G_TYPE_STRING, "status",
- G_TYPE_INVALID,
- G_TYPE_VALUE, &value,
- G_TYPE_INVALID);
-
- if (error != NULL)
- {
- g_warning ("Couldn't get presence status: %s", error->message);
- g_error_free (error);
- goto done;
- }
- else
- {
- status = g_value_get_uint (&value);
- }
-
- g_value_unset (&value);
-
- error = NULL;
- dbus_g_proxy_call (proxy,
- "Get",
- &error,
- G_TYPE_STRING, "org.mate.SessionManager.Presence",
- G_TYPE_STRING, "status-text",
- G_TYPE_INVALID,
- G_TYPE_VALUE, &value,
- G_TYPE_INVALID);
-
- if (error != NULL)
- {
- g_warning ("Couldn't get presence status text: %s", error->message);
- g_error_free (error);
- }
- else
- {
- status_text = g_value_get_string (&value);
- }
-
- set_status (watcher, status);
- set_status_text (watcher, status_text);
- }
- }
- else
- {
- g_warning ("Failed to get session presence proxy: %s", error->message);
- g_error_free (error);
- goto done;
- }
-
- ret = TRUE;
-
-done:
- return ret;
-}
-
-static void
-gs_watcher_init (GSWatcher *watcher)
-{
- watcher->priv = GS_WATCHER_GET_PRIVATE (watcher);
-
- watcher->priv->enabled = TRUE;
- watcher->priv->active = FALSE;
-
- connect_presence_watcher (watcher);
-
- /* time before idle signal to send notice signal */
- watcher->priv->delta_notice_timeout = 10000;
-
- add_watchdog_timer (watcher, 600000);
-}
-
-static void
-gs_watcher_finalize (GObject *object)
-{
- GSWatcher *watcher;
-
- g_return_if_fail (object != NULL);
- g_return_if_fail (GS_IS_WATCHER (object));
-
- watcher = GS_WATCHER (object);
-
- g_return_if_fail (watcher->priv != NULL);
-
- remove_watchdog_timer (watcher);
-
- if (watcher->priv->idle_id > 0)
- {
- g_source_remove (watcher->priv->idle_id);
- }
-
- watcher->priv->active = FALSE;
-
- if (watcher->priv->presence_proxy != NULL)
- {
- g_object_unref (watcher->priv->presence_proxy);
- }
-
- g_free (watcher->priv->status_message);
-
- G_OBJECT_CLASS (gs_watcher_parent_class)->finalize (object);
-}
-
-/* Figuring out what the appropriate XSetScreenSaver() parameters are
- (one wouldn't expect this to be rocket science.)
-*/
-static void
-disable_builtin_screensaver (GSWatcher *watcher,
- gboolean unblank_screen)
-{
- int current_server_timeout, current_server_interval;
- int current_prefer_blank, current_allow_exp;
- int desired_server_timeout, desired_server_interval;
- int desired_prefer_blank, desired_allow_exp;
-
- XGetScreenSaver (GDK_DISPLAY (),
- &current_server_timeout,
- &current_server_interval,
- &current_prefer_blank,
- &current_allow_exp);
-
- desired_server_timeout = current_server_timeout;
- desired_server_interval = current_server_interval;
- desired_prefer_blank = current_prefer_blank;
- desired_allow_exp = current_allow_exp;
-
- desired_server_interval = 0;
-
- /* I suspect (but am not sure) that DontAllowExposures might have
- something to do with powering off the monitor as well, at least
- on some systems that don't support XDPMS? Who know... */
- desired_allow_exp = AllowExposures;
-
- /* When we're not using an extension, set the server-side timeout to 0,
- so that the server never gets involved with screen blanking, and we
- do it all ourselves. (However, when we *are* using an extension,
- we tell the server when to notify us, and rather than blanking the
- screen, the server will send us an X event telling us to blank.)
- */
- desired_server_timeout = 0;
-
- if (desired_server_timeout != current_server_timeout
- || desired_server_interval != current_server_interval
- || desired_prefer_blank != current_prefer_blank
- || desired_allow_exp != current_allow_exp)
- {
-
- gs_debug ("disabling server builtin screensaver:"
- " (xset s %d %d; xset s %s; xset s %s)",
- desired_server_timeout,
- desired_server_interval,
- (desired_prefer_blank ? "blank" : "noblank"),
- (desired_allow_exp ? "expose" : "noexpose"));
-
- XSetScreenSaver (GDK_DISPLAY (),
- desired_server_timeout,
- desired_server_interval,
- desired_prefer_blank,
- desired_allow_exp);
-
- XSync (GDK_DISPLAY (), FALSE);
- }
-
- if (unblank_screen)
- {
- /* Turn off the server builtin saver if it is now running. */
- XForceScreenSaver (GDK_DISPLAY (), ScreenSaverReset);
- }
-}
-
-
-/* This timer goes off every few minutes, whether the user is idle or not,
- to try and clean up anything that has gone wrong.
-
- It calls disable_builtin_screensaver() so that if xset has been used,
- or some other program (like xlock) has messed with the XSetScreenSaver()
- settings, they will be set back to sensible values (if a server extension
- is in use, messing with xlock can cause the screensaver to never get a wakeup
- event, and could cause monitor power-saving to occur, and all manner of
- heinousness.)
-
- */
-
-static gboolean
-watchdog_timer (GSWatcher *watcher)
-{
-
- disable_builtin_screensaver (watcher, FALSE);
-
- return TRUE;
-}
-
-GSWatcher *
-gs_watcher_new (void)
-{
- GSWatcher *watcher;
-
- watcher = g_object_new (GS_TYPE_WATCHER,
- NULL);
-
- return GS_WATCHER (watcher);
-}