diff options
Diffstat (limited to 'src/gs-monitor.c.orig')
| -rw-r--r-- | src/gs-monitor.c.orig | 528 |
1 files changed, 0 insertions, 528 deletions
diff --git a/src/gs-monitor.c.orig b/src/gs-monitor.c.orig deleted file mode 100644 index c8478a4..0000000 --- a/src/gs-monitor.c.orig +++ /dev/null @@ -1,528 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- - * - * Copyright (C) 2004-2006 William Jon McCann <[email protected]> - * - * 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 <unistd.h> -#include <string.h> - -#include <glib.h> -#include <glib-object.h> - -#include "mate-screensaver.h" - -#include "gs-manager.h" -#include "gs-watcher.h" -#include "gs-fade.h" -#include "gs-grab.h" - -#include "gs-listener-dbus.h" -#include "gs-monitor.h" -#include "gs-prefs.h" -#include "gs-debug.h" - -static void gs_monitor_class_init (GSMonitorClass *klass); -static void gs_monitor_init (GSMonitor *monitor); -static void gs_monitor_finalize (GObject *object); - -#define GS_MONITOR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GS_TYPE_MONITOR, GSMonitorPrivate)) - -struct GSMonitorPrivate -{ - GSWatcher *watcher; - GSListener *listener; - GSManager *manager; - GSPrefs *prefs; - GSFade *fade; - GSGrab *grab; - guint release_grab_id; -}; - -#define FADE_TIMEOUT 10000 - -G_DEFINE_TYPE (GSMonitor, gs_monitor, G_TYPE_OBJECT) - -static void -gs_monitor_class_init (GSMonitorClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->finalize = gs_monitor_finalize; - - g_type_class_add_private (klass, sizeof (GSMonitorPrivate)); -} - -static void -manager_activated_cb (GSManager *manager, - GSMonitor *monitor) -{ -} - -static void -manager_deactivated_cb (GSManager *manager, - GSMonitor *monitor) -{ - gs_listener_set_active (monitor->priv->listener, FALSE); -} - -static gboolean -watcher_idle_cb (GSWatcher *watcher, - gboolean is_idle, - GSMonitor *monitor) -{ - gboolean res; - - gs_debug ("Idle signal detected: %d", is_idle); - - res = gs_listener_set_session_idle (monitor->priv->listener, is_idle); - - return res; -} - -static gboolean -release_grab_timeout (GSMonitor *monitor) -{ - gboolean manager_active; - - manager_active = gs_manager_get_active (monitor->priv->manager); - if (! manager_active) - { - gs_grab_release (monitor->priv->grab); - } - - monitor->priv->release_grab_id = 0; - return FALSE; -} - -static gboolean -watcher_idle_notice_cb (GSWatcher *watcher, - gboolean in_effect, - GSMonitor *monitor) -{ - gboolean activation_enabled; - gboolean inhibited; - gboolean handled; - - gs_debug ("Idle notice signal detected: %d", in_effect); - - /* only fade if screensaver can activate */ - activation_enabled = gs_listener_get_activation_enabled (monitor->priv->listener); - inhibited = gs_listener_is_inhibited (monitor->priv->listener); - - handled = FALSE; - if (in_effect) - { - if (activation_enabled && ! inhibited) - { - /* start slow fade */ - if (gs_grab_grab_offscreen (monitor->priv->grab, FALSE)) - { - gs_fade_async (monitor->priv->fade, FADE_TIMEOUT, NULL, NULL); - } - else - { - gs_debug ("Could not grab the keyboard so not performing idle warning fade-out"); - } - - handled = TRUE; - } - } - else - { - gboolean manager_active; - - manager_active = gs_manager_get_active (monitor->priv->manager); - /* cancel the fade unless manager was activated */ - if (! manager_active) - { - gs_debug ("manager not active, performing fade cancellation"); - gs_fade_reset (monitor->priv->fade); - - /* don't release the grab immediately to prevent typing passwords into windows */ - if (monitor->priv->release_grab_id != 0) - { - g_source_remove (monitor->priv->release_grab_id); - } - monitor->priv->release_grab_id = g_timeout_add (1000, (GSourceFunc)release_grab_timeout, monitor); - } - else - { - gs_debug ("manager active, skipping fade cancellation"); - } - - handled = TRUE; - } - - return handled; -} - -static void -gs_monitor_lock_screen (GSMonitor *monitor) -{ - gboolean res; - gboolean locked; - - /* set lock flag before trying to activate screensaver - in case something tries to react to the ActiveChanged signal */ - - gs_manager_get_lock_active (monitor->priv->manager, &locked); - gs_manager_set_lock_active (monitor->priv->manager, TRUE); - res = gs_listener_set_active (monitor->priv->listener, TRUE); - if (! res) - { - /* If we've failed then restore lock status */ - gs_manager_set_lock_active (monitor->priv->manager, locked); - gs_debug ("Unable to lock the screen"); - } -} - -static void -gs_monitor_simulate_user_activity (GSMonitor *monitor) -{ - /* FIXME: reset the xsync timer? */ - - /* request that the manager unlock - - will pop up a dialog if necessary */ - gs_manager_request_unlock (monitor->priv->manager); -} - -static void -listener_lock_cb (GSListener *listener, - GSMonitor *monitor) -{ - if (! monitor->priv->prefs->lock_disabled) - { - gs_monitor_lock_screen (monitor); - } - else - { - gs_debug ("Locking disabled by the administrator"); - } - -} - -static void -listener_quit_cb (GSListener *listener, - GSMonitor *monitor) -{ - gs_listener_set_active (monitor->priv->listener, FALSE); - mate_screensaver_quit (); -} - -static void -listener_cycle_cb (GSListener *listener, - GSMonitor *monitor) -{ - gs_manager_cycle (monitor->priv->manager); -} - -static void -listener_show_message_cb (GSListener *listener, - const char *summary, - const char *body, - const char *icon, - GSMonitor *monitor) -{ - gs_manager_show_message (monitor->priv->manager, - summary, - body, - icon); -} - -static gboolean -listener_active_changed_cb (GSListener *listener, - gboolean active, - GSMonitor *monitor) -{ - gboolean res; - gboolean ret; - gboolean idle_watch_enabled; - - res = gs_manager_set_active (monitor->priv->manager, active); - if (! res) - { - gs_debug ("Unable to set manager active: %d", active); - ret = FALSE; - goto done; - } - - ret = TRUE; - -done: - - idle_watch_enabled = gs_watcher_get_enabled (monitor->priv->watcher); - if (ret && idle_watch_enabled) - { - res = gs_watcher_set_active (monitor->priv->watcher, !active); - if (! res) - { - gs_debug ("Unable to set the idle watcher active: %d", !active); - } - } - - return ret; -} - -static void -listener_throttle_changed_cb (GSListener *listener, - gboolean throttled, - GSMonitor *monitor) -{ - gs_manager_set_throttled (monitor->priv->manager, throttled); -} - -static void -listener_simulate_user_activity_cb (GSListener *listener, - GSMonitor *monitor) -{ - gs_monitor_simulate_user_activity (monitor); -} - -static void -_gs_monitor_update_from_prefs (GSMonitor *monitor, - GSPrefs *prefs) -{ - gboolean idle_detection_enabled; - gboolean idle_detection_active; - gboolean activate_watch; - gboolean manager_active; - gboolean lock_enabled; - gboolean user_switch_enabled; - - lock_enabled = (monitor->priv->prefs->lock_enabled && !monitor->priv->prefs->lock_disabled); - user_switch_enabled = (monitor->priv->prefs->user_switch_enabled && !monitor->priv->prefs->user_switch_disabled); - - gs_manager_set_lock_enabled (monitor->priv->manager, lock_enabled); - gs_manager_set_lock_timeout (monitor->priv->manager, monitor->priv->prefs->lock_timeout); - gs_manager_set_logout_enabled (monitor->priv->manager, monitor->priv->prefs->logout_enabled); - gs_manager_set_user_switch_enabled (monitor->priv->manager, user_switch_enabled); - gs_manager_set_keyboard_enabled (monitor->priv->manager, monitor->priv->prefs->keyboard_enabled); - gs_manager_set_logout_timeout (monitor->priv->manager, monitor->priv->prefs->logout_timeout); - gs_manager_set_logout_command (monitor->priv->manager, monitor->priv->prefs->logout_command); - gs_manager_set_keyboard_command (monitor->priv->manager, monitor->priv->prefs->keyboard_command); - gs_manager_set_cycle_timeout (monitor->priv->manager, monitor->priv->prefs->cycle); - gs_manager_set_mode (monitor->priv->manager, monitor->priv->prefs->mode); - gs_manager_set_themes (monitor->priv->manager, monitor->priv->prefs->themes); - - /* enable activation when allowed */ - gs_listener_set_activation_enabled (monitor->priv->listener, - monitor->priv->prefs->idle_activation_enabled); - - /* idle detection always enabled */ - idle_detection_enabled = TRUE; - - gs_watcher_set_enabled (monitor->priv->watcher, idle_detection_enabled); - - /* in the case where idle detection is reenabled we may need to - activate the watcher too */ - - manager_active = gs_manager_get_active (monitor->priv->manager); - idle_detection_active = gs_watcher_get_active (monitor->priv->watcher); - activate_watch = (! manager_active - && ! idle_detection_active - && idle_detection_enabled); - if (activate_watch) - { - gs_watcher_set_active (monitor->priv->watcher, TRUE); - } - - if (monitor->priv->prefs->status_message_enabled) - { - char *text; - g_object_get (monitor->priv->watcher, - "status-message", &text, - NULL); - gs_manager_set_status_message (monitor->priv->manager, text); - g_free (text); - } - else - { - gs_manager_set_status_message (monitor->priv->manager, NULL); - } -} - -static void -disconnect_listener_signals (GSMonitor *monitor) -{ - g_signal_handlers_disconnect_by_func (monitor->priv->listener, listener_lock_cb, monitor); - g_signal_handlers_disconnect_by_func (monitor->priv->listener, listener_quit_cb, monitor); - g_signal_handlers_disconnect_by_func (monitor->priv->listener, listener_cycle_cb, monitor); - g_signal_handlers_disconnect_by_func (monitor->priv->listener, listener_active_changed_cb, monitor); - g_signal_handlers_disconnect_by_func (monitor->priv->listener, listener_throttle_changed_cb, monitor); - g_signal_handlers_disconnect_by_func (monitor->priv->listener, listener_simulate_user_activity_cb, monitor); - g_signal_handlers_disconnect_by_func (monitor->priv->listener, listener_show_message_cb, monitor); -} - -static void -connect_listener_signals (GSMonitor *monitor) -{ - g_signal_connect (monitor->priv->listener, "lock", - G_CALLBACK (listener_lock_cb), monitor); - g_signal_connect (monitor->priv->listener, "quit", - G_CALLBACK (listener_quit_cb), monitor); - g_signal_connect (monitor->priv->listener, "cycle", - G_CALLBACK (listener_cycle_cb), monitor); - g_signal_connect (monitor->priv->listener, "active-changed", - G_CALLBACK (listener_active_changed_cb), monitor); - g_signal_connect (monitor->priv->listener, "throttle-changed", - G_CALLBACK (listener_throttle_changed_cb), monitor); - g_signal_connect (monitor->priv->listener, "simulate-user-activity", - G_CALLBACK (listener_simulate_user_activity_cb), monitor); - g_signal_connect (monitor->priv->listener, "show-message", - G_CALLBACK (listener_show_message_cb), monitor); -} - -static void -on_watcher_status_message_changed (GSWatcher *watcher, - GParamSpec *pspec, - GSMonitor *monitor) -{ - char *text; - g_object_get (watcher, "status-message", &text, NULL); - gs_manager_set_status_message (monitor->priv->manager, text); - g_free (text); -} - -static void -disconnect_watcher_signals (GSMonitor *monitor) -{ - g_signal_handlers_disconnect_by_func (monitor->priv->watcher, watcher_idle_cb, monitor); - g_signal_handlers_disconnect_by_func (monitor->priv->watcher, watcher_idle_notice_cb, monitor); - g_signal_handlers_disconnect_by_func (monitor->priv->watcher, on_watcher_status_message_changed, monitor); -} - -static void -connect_watcher_signals (GSMonitor *monitor) -{ - g_signal_connect (monitor->priv->watcher, "idle-changed", - G_CALLBACK (watcher_idle_cb), monitor); - g_signal_connect (monitor->priv->watcher, "idle-notice-changed", - G_CALLBACK (watcher_idle_notice_cb), monitor); - g_signal_connect (monitor->priv->watcher, "notify::status-message", - G_CALLBACK (on_watcher_status_message_changed), monitor); - -} - -static void -disconnect_manager_signals (GSMonitor *monitor) -{ - g_signal_handlers_disconnect_by_func (monitor->priv->manager, manager_activated_cb, monitor); - g_signal_handlers_disconnect_by_func (monitor->priv->manager, manager_deactivated_cb, monitor); -} - -static void -connect_manager_signals (GSMonitor *monitor) -{ - g_signal_connect (monitor->priv->manager, "activated", - G_CALLBACK (manager_activated_cb), monitor); - g_signal_connect (monitor->priv->manager, "deactivated", - G_CALLBACK (manager_deactivated_cb), monitor); -} - -static void -disconnect_prefs_signals (GSMonitor *monitor) -{ - g_signal_handlers_disconnect_by_func (monitor->priv->prefs, _gs_monitor_update_from_prefs, monitor); -} - -static void -connect_prefs_signals (GSMonitor *monitor) -{ - g_signal_connect_swapped (monitor->priv->prefs, "changed", - G_CALLBACK (_gs_monitor_update_from_prefs), monitor); -} - -static void -gs_monitor_init (GSMonitor *monitor) -{ - - monitor->priv = GS_MONITOR_GET_PRIVATE (monitor); - - monitor->priv->prefs = gs_prefs_new (); - connect_prefs_signals (monitor); - - monitor->priv->listener = gs_listener_new (); - connect_listener_signals (monitor); - - monitor->priv->fade = gs_fade_new (); - monitor->priv->grab = gs_grab_new (); - - monitor->priv->watcher = gs_watcher_new (); - connect_watcher_signals (monitor); - - monitor->priv->manager = gs_manager_new (); - connect_manager_signals (monitor); - - _gs_monitor_update_from_prefs (monitor, monitor->priv->prefs); -} - -static void -gs_monitor_finalize (GObject *object) -{ - GSMonitor *monitor; - - g_return_if_fail (object != NULL); - g_return_if_fail (GS_IS_MONITOR (object)); - - monitor = GS_MONITOR (object); - - g_return_if_fail (monitor->priv != NULL); - - disconnect_watcher_signals (monitor); - disconnect_listener_signals (monitor); - disconnect_manager_signals (monitor); - disconnect_prefs_signals (monitor); - - g_object_unref (monitor->priv->fade); - g_object_unref (monitor->priv->grab); - g_object_unref (monitor->priv->watcher); - g_object_unref (monitor->priv->listener); - g_object_unref (monitor->priv->manager); - g_object_unref (monitor->priv->prefs); - - G_OBJECT_CLASS (gs_monitor_parent_class)->finalize (object); -} - -GSMonitor * -gs_monitor_new (void) -{ - GSMonitor *monitor; - - monitor = g_object_new (GS_TYPE_MONITOR, NULL); - - return GS_MONITOR (monitor); -} - -gboolean -gs_monitor_start (GSMonitor *monitor, - GError **error) -{ - g_return_val_if_fail (GS_IS_MONITOR (monitor), FALSE); - - if (! gs_listener_acquire (monitor->priv->listener, error)) - { - return FALSE; - } - - return TRUE; -} |