/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- * * Copyright (C) 2007 William Jon McCann * * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. * */ #include "config.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "mate-settings-profile.h" #include "msd-typing-break-manager.h" #define MSD_TYPING_BREAK_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MSD_TYPE_TYPING_BREAK_MANAGER, MsdTypingBreakManagerPrivate)) #define MATE_BREAK_SCHEMA "org.mate.typing-break" struct MsdTypingBreakManagerPrivate { GPid typing_monitor_pid; guint typing_monitor_idle_id; guint child_watch_id; guint setup_id; GSettings *settings; }; static void msd_typing_break_manager_class_init (MsdTypingBreakManagerClass *klass); static void msd_typing_break_manager_init (MsdTypingBreakManager *typing_break_manager); static void msd_typing_break_manager_finalize (GObject *object); G_DEFINE_TYPE (MsdTypingBreakManager, msd_typing_break_manager, G_TYPE_OBJECT) static gpointer manager_object = NULL; static gboolean typing_break_timeout (MsdTypingBreakManager *manager) { if (manager->priv->typing_monitor_pid > 0) { kill (manager->priv->typing_monitor_pid, SIGKILL); } manager->priv->typing_monitor_idle_id = 0; return FALSE; } static void child_watch (GPid pid, int status, MsdTypingBreakManager *manager) { if (pid == manager->priv->typing_monitor_pid) { manager->priv->typing_monitor_pid = 0; g_spawn_close_pid (pid); } } static void setup_typing_break (MsdTypingBreakManager *manager, gboolean enabled) { mate_settings_profile_start (NULL); if (! enabled) { if (manager->priv->typing_monitor_pid != 0) { manager->priv->typing_monitor_idle_id = g_timeout_add_seconds (3, (GSourceFunc) typing_break_timeout, manager); } return; } if (manager->priv->typing_monitor_idle_id != 0) { g_source_remove (manager->priv->typing_monitor_idle_id); manager->priv->typing_monitor_idle_id = 0; } if (manager->priv->typing_monitor_pid == 0) { GError *error; char *argv[] = { "mate-typing-monitor", "-n", NULL }; gboolean res; error = NULL; res = g_spawn_async ("/", argv, NULL, G_SPAWN_STDOUT_TO_DEV_NULL | G_SPAWN_STDERR_TO_DEV_NULL | G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD, NULL, NULL, &manager->priv->typing_monitor_pid, &error); if (! res) { /* FIXME: put up a warning */ g_warning ("failed: %s\n", error->message); g_error_free (error); manager->priv->typing_monitor_pid = 0; return; } manager->priv->child_watch_id = g_child_watch_add (manager->priv->typing_monitor_pid, (GChildWatchFunc)child_watch, manager); } mate_settings_profile_end (NULL); } static void typing_break_enabled_callback (GSettings *settings, gchar *key, MsdTypingBreakManager *manager) { setup_typing_break (manager, g_settings_get_boolean (settings, key)); } static gboolean really_setup_typing_break (MsdTypingBreakManager *manager) { setup_typing_break (manager, TRUE); manager->priv->setup_id = 0; return FALSE; } gboolean msd_typing_break_manager_start (MsdTypingBreakManager *manager, GError **error) { gboolean enabled; g_debug ("Starting typing_break manager"); mate_settings_profile_start (NULL); manager->priv->settings = g_settings_new (MATE_BREAK_SCHEMA); g_signal_connect (manager->priv->settings, "changed::enabled", G_CALLBACK (typing_break_enabled_callback), manager); enabled = g_settings_get_boolean (manager->priv->settings, "enabled"); if (enabled) { manager->priv->setup_id = g_timeout_add_seconds (3, (GSourceFunc) really_setup_typing_break, manager); } mate_settings_profile_end (NULL); return TRUE; } void msd_typing_break_manager_stop (MsdTypingBreakManager *manager) { MsdTypingBreakManagerPrivate *p = manager->priv; g_debug ("Stopping typing_break manager"); if (p->setup_id != 0) { g_source_remove (p->setup_id); p->setup_id = 0; } if (p->child_watch_id != 0) { g_source_remove (p->child_watch_id); p->child_watch_id = 0; } if (p->typing_monitor_idle_id != 0) { g_source_remove (p->typing_monitor_idle_id); p->typing_monitor_idle_id = 0; } if (p->typing_monitor_pid > 0) { kill (p->typing_monitor_pid, SIGKILL); g_spawn_close_pid (p->typing_monitor_pid); p->typing_monitor_pid = 0; } if (p->settings != NULL) { g_object_unref (p->settings); } } static void msd_typing_break_manager_class_init (MsdTypingBreakManagerClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->finalize = msd_typing_break_manager_finalize; g_type_class_add_private (klass, sizeof (MsdTypingBreakManagerPrivate)); } static void msd_typing_break_manager_init (MsdTypingBreakManager *manager) { manager->priv = MSD_TYPING_BREAK_MANAGER_GET_PRIVATE (manager); } static void msd_typing_break_manager_finalize (GObject *object) { MsdTypingBreakManager *typing_break_manager; g_return_if_fail (object != NULL); g_return_if_fail (MSD_IS_TYPING_BREAK_MANAGER (object)); typing_break_manager = MSD_TYPING_BREAK_MANAGER (object); g_return_if_fail (typing_break_manager->priv != NULL); G_OBJECT_CLASS (msd_typing_break_manager_parent_class)->finalize (object); } MsdTypingBreakManager * msd_typing_break_manager_new (void) { if (manager_object != NULL) { g_object_ref (manager_object); } else { manager_object = g_object_new (MSD_TYPE_TYPING_BREAK_MANAGER, NULL); g_object_add_weak_pointer (manager_object, (gpointer *) &manager_object); } return MSD_TYPING_BREAK_MANAGER (manager_object); }