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authorStefano Karapetsas <[email protected]>2012-02-22 03:44:27 -0800
committerStefano Karapetsas <[email protected]>2012-02-22 03:44:27 -0800
commit2dfe3164d9f195b50e066def8e2a4782b5910c10 (patch)
treef95660c9462b74c2775355c29df79267fc30501b /plugins/sound/msd-sound-manager.c
parentecd8a153901507f5d210d6f85103693ef81d49c3 (diff)
parente46b4adef5c6c6805b3ca6dbfbe99a4299252514 (diff)
downloadmate-settings-daemon-2dfe3164d9f195b50e066def8e2a4782b5910c10.tar.bz2
mate-settings-daemon-2dfe3164d9f195b50e066def8e2a4782b5910c10.tar.xz
Merge pull request #3 from haxar/master
gsd to msd complete rename patch by NiceandGently
Diffstat (limited to 'plugins/sound/msd-sound-manager.c')
-rw-r--r--plugins/sound/msd-sound-manager.c433
1 files changed, 433 insertions, 0 deletions
diff --git a/plugins/sound/msd-sound-manager.c b/plugins/sound/msd-sound-manager.c
new file mode 100644
index 0000000..23fb240
--- /dev/null
+++ b/plugins/sound/msd-sound-manager.c
@@ -0,0 +1,433 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Lennart Poettering <[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.
+ *
+ */
+
+#include "config.h"
+
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <signal.h>
+
+#include <locale.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <mateconf/mateconf-client.h>
+#include <gtk/gtk.h>
+
+#ifdef HAVE_PULSE
+#include <pulse/pulseaudio.h>
+#endif
+
+#include "msd-sound-manager.h"
+#include "mate-settings-profile.h"
+
+#define MSD_SOUND_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MSD_TYPE_SOUND_MANAGER, MsdSoundManagerPrivate))
+
+struct MsdSoundManagerPrivate
+{
+ guint mateconf_notify;
+ GList* monitors;
+ guint timeout;
+};
+
+#define MATECONF_SOUND_DIR "/desktop/mate/sound"
+
+static void msd_sound_manager_class_init (MsdSoundManagerClass *klass);
+static void msd_sound_manager_init (MsdSoundManager *sound_manager);
+static void msd_sound_manager_finalize (GObject *object);
+
+G_DEFINE_TYPE (MsdSoundManager, msd_sound_manager, G_TYPE_OBJECT)
+
+static gpointer manager_object = NULL;
+
+#ifdef HAVE_PULSE
+
+static void
+sample_info_cb (pa_context *c, const pa_sample_info *i, int eol, void *userdata)
+{
+ pa_operation *o;
+
+ if (!i)
+ return;
+
+ g_debug ("Found sample %s", i->name);
+
+ /* We only flush those samples which have an XDG sound name
+ * attached, because only those originate from themeing */
+ if (!(pa_proplist_gets (i->proplist, PA_PROP_EVENT_ID)))
+ return;
+
+ g_debug ("Dropping sample %s from cache", i->name);
+
+ if (!(o = pa_context_remove_sample (c, i->name, NULL, NULL))) {
+ g_debug ("pa_context_remove_sample (): %s", pa_strerror (pa_context_errno (c)));
+ return;
+ }
+
+ pa_operation_unref (o);
+
+ /* We won't wait until the operation is actually executed to
+ * speed things up a bit.*/
+}
+
+static void
+flush_cache (void)
+{
+ pa_mainloop *ml = NULL;
+ pa_context *c = NULL;
+ pa_proplist *pl = NULL;
+ pa_operation *o = NULL;
+
+ g_debug ("Flushing sample cache");
+
+ if (!(ml = pa_mainloop_new ())) {
+ g_debug ("Failed to allocate pa_mainloop");
+ goto fail;
+ }
+
+ if (!(pl = pa_proplist_new ())) {
+ g_debug ("Failed to allocate pa_proplist");
+ goto fail;
+ }
+
+ pa_proplist_sets (pl, PA_PROP_APPLICATION_NAME, PACKAGE_NAME);
+ pa_proplist_sets (pl, PA_PROP_APPLICATION_VERSION, PACKAGE_VERSION);
+ pa_proplist_sets (pl, PA_PROP_APPLICATION_ID, "org.mate.SettingsDaemon");
+
+ if (!(c = pa_context_new_with_proplist (pa_mainloop_get_api (ml), PACKAGE_NAME, pl))) {
+ g_debug ("Failed to allocate pa_context");
+ goto fail;
+ }
+
+ pa_proplist_free (pl);
+ pl = NULL;
+
+ if (pa_context_connect (c, NULL, PA_CONTEXT_NOAUTOSPAWN, NULL) < 0) {
+ g_debug ("pa_context_connect(): %s", pa_strerror (pa_context_errno (c)));
+ goto fail;
+ }
+
+ /* Wait until the connection is established */
+ while (pa_context_get_state (c) != PA_CONTEXT_READY) {
+
+ if (!PA_CONTEXT_IS_GOOD (pa_context_get_state (c))) {
+ g_debug ("Connection failed: %s", pa_strerror (pa_context_errno (c)));
+ goto fail;
+ }
+
+ if (pa_mainloop_iterate (ml, TRUE, NULL) < 0) {
+ g_debug ("pa_mainloop_iterate() failed");
+ goto fail;
+ }
+ }
+
+ /* Enumerate all cached samples */
+ if (!(o = pa_context_get_sample_info_list (c, sample_info_cb, NULL))) {
+ g_debug ("pa_context_get_sample_info_list(): %s", pa_strerror (pa_context_errno (c)));
+ goto fail;
+ }
+
+ /* Wait until our operation is finished and there's nothing
+ * more queued to send to the server */
+ while (pa_operation_get_state (o) == PA_OPERATION_RUNNING || pa_context_is_pending (c)) {
+
+ if (!PA_CONTEXT_IS_GOOD (pa_context_get_state (c))) {
+ g_debug ("Connection failed: %s", pa_strerror (pa_context_errno (c)));
+ goto fail;
+ }
+
+ if (pa_mainloop_iterate (ml, TRUE, NULL) < 0) {
+ g_debug ("pa_mainloop_iterate() failed");
+ goto fail;
+ }
+ }
+
+ g_debug ("Sample cache flushed");
+
+fail:
+ if (o) {
+ pa_operation_cancel (o);
+ pa_operation_unref (o);
+ }
+
+ if (c) {
+ pa_context_disconnect (c);
+ pa_context_unref (c);
+ }
+
+ if (pl)
+ pa_proplist_free (pl);
+
+ if (ml)
+ pa_mainloop_free (ml);
+}
+
+static gboolean
+flush_cb (MsdSoundManager *manager)
+{
+ flush_cache ();
+ manager->priv->timeout = 0;
+ return FALSE;
+}
+
+static void
+trigger_flush (MsdSoundManager *manager)
+{
+
+ if (manager->priv->timeout)
+ g_source_remove (manager->priv->timeout);
+
+ /* We delay the flushing a bit so that we can coalesce
+ * multiple changes into a single cache flush */
+ manager->priv->timeout = g_timeout_add (500, (GSourceFunc) flush_cb, manager);
+}
+
+static void
+mateconf_client_notify_cb (MateConfClient *client,
+ guint cnxn_id,
+ MateConfEntry *entry,
+ MsdSoundManager *manager)
+{
+ trigger_flush (manager);
+}
+
+static gboolean
+register_config_callback (MsdSoundManager *manager, GError **error)
+{
+ MateConfClient *client;
+ gboolean succ;
+
+ client = mateconf_client_get_default ();
+
+ mateconf_client_add_dir (client, MATECONF_SOUND_DIR, MATECONF_CLIENT_PRELOAD_NONE, error);
+ succ = !error || !*error;
+
+ if (!error) {
+ manager->priv->mateconf_notify = mateconf_client_notify_add (client, MATECONF_SOUND_DIR, (MateConfClientNotifyFunc) mateconf_client_notify_cb, manager, NULL, error);
+ succ = !error || !*error;
+ }
+
+ g_object_unref (client);
+
+ return succ;
+}
+
+static void
+file_monitor_changed_cb (GFileMonitor *monitor,
+ GFile *file,
+ GFile *other_file,
+ GFileMonitorEvent event,
+ MsdSoundManager *manager)
+{
+ g_debug ("Theme dir changed");
+ trigger_flush (manager);
+}
+
+static gboolean
+register_directory_callback (MsdSoundManager *manager,
+ const char *path,
+ GError **error)
+{
+ GFile *f;
+ GFileMonitor *m;
+ gboolean succ = FALSE;
+
+ g_debug ("Registering directory monitor for %s", path);
+
+ f = g_file_new_for_path (path);
+
+ m = g_file_monitor_directory (f, 0, NULL, error);
+
+ if (m != NULL) {
+ g_signal_connect (m, "changed", G_CALLBACK (file_monitor_changed_cb), manager);
+
+ manager->priv->monitors = g_list_prepend (manager->priv->monitors, m);
+
+ succ = TRUE;
+ }
+
+ g_object_unref (f);
+
+ return succ;
+}
+
+#endif
+
+gboolean
+msd_sound_manager_start (MsdSoundManager *manager,
+ GError **error)
+{
+
+#ifdef HAVE_PULSE
+ char *p, **ps, **k;
+ const char *env, *dd;
+#endif
+
+ g_debug ("Starting sound manager");
+ mate_settings_profile_start (NULL);
+
+#ifdef HAVE_PULSE
+
+ /* We listen for change of the selected theme ... */
+ register_config_callback (manager, NULL);
+
+ /* ... and we listen to changes of the theme base directories
+ * in $HOME ...*/
+
+ if ((env = g_getenv ("XDG_DATA_HOME")) && *env == '/')
+ p = g_build_filename (env, "sounds", NULL);
+ else if (((env = g_getenv ("HOME")) && *env == '/') || (env = g_get_home_dir ()))
+ p = g_build_filename (env, ".local", "share", "sounds", NULL);
+ else
+ p = NULL;
+
+ if (p) {
+ register_directory_callback (manager, p, NULL);
+ g_free (p);
+ }
+
+ /* ... and globally. */
+ if (!(dd = g_getenv ("XDG_DATA_DIRS")) || *dd == 0)
+ dd = "/usr/local/share:/usr/share";
+
+ ps = g_strsplit (dd, ":", 0);
+
+ for (k = ps; *k; ++k)
+ register_directory_callback (manager, *k, NULL);
+
+ g_strfreev (ps);
+#endif
+
+ mate_settings_profile_end (NULL);
+
+ return TRUE;
+}
+
+void
+msd_sound_manager_stop (MsdSoundManager *manager)
+{
+ g_debug ("Stopping sound manager");
+
+#ifdef HAVE_PULSE
+ if (manager->priv->mateconf_notify != 0) {
+ MateConfClient *client = mateconf_client_get_default ();
+
+ mateconf_client_remove_dir (client, MATECONF_SOUND_DIR, NULL);
+
+ mateconf_client_notify_remove (client, manager->priv->mateconf_notify);
+ manager->priv->mateconf_notify = 0;
+
+ g_object_unref (client);
+ }
+
+ if (manager->priv->timeout) {
+ g_source_remove (manager->priv->timeout);
+ manager->priv->timeout = 0;
+ }
+
+ while (manager->priv->monitors) {
+ g_file_monitor_cancel (G_FILE_MONITOR (manager->priv->monitors->data));
+ g_object_unref (manager->priv->monitors->data);
+ manager->priv->monitors = g_list_delete_link (manager->priv->monitors, manager->priv->monitors);
+ }
+#endif
+}
+
+static GObject *
+msd_sound_manager_constructor (
+ GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_properties)
+{
+ MsdSoundManager *m;
+ MsdSoundManagerClass *klass;
+
+ klass = MSD_SOUND_MANAGER_CLASS (g_type_class_peek (MSD_TYPE_SOUND_MANAGER));
+
+ m = MSD_SOUND_MANAGER (G_OBJECT_CLASS (msd_sound_manager_parent_class)->constructor (
+ type,
+ n_construct_properties,
+ construct_properties));
+
+ return G_OBJECT (m);
+}
+
+static void
+msd_sound_manager_dispose (GObject *object)
+{
+ MsdSoundManager *manager;
+
+ manager = MSD_SOUND_MANAGER (object);
+
+ msd_sound_manager_stop (manager);
+
+ G_OBJECT_CLASS (msd_sound_manager_parent_class)->dispose (object);
+}
+
+static void
+msd_sound_manager_class_init (MsdSoundManagerClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->constructor = msd_sound_manager_constructor;
+ object_class->dispose = msd_sound_manager_dispose;
+ object_class->finalize = msd_sound_manager_finalize;
+
+ g_type_class_add_private (klass, sizeof (MsdSoundManagerPrivate));
+}
+
+static void
+msd_sound_manager_init (MsdSoundManager *manager)
+{
+ manager->priv = MSD_SOUND_MANAGER_GET_PRIVATE (manager);
+}
+
+static void
+msd_sound_manager_finalize (GObject *object)
+{
+ MsdSoundManager *sound_manager;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (MSD_IS_SOUND_MANAGER (object));
+
+ sound_manager = MSD_SOUND_MANAGER (object);
+
+ g_return_if_fail (sound_manager->priv);
+
+ G_OBJECT_CLASS (msd_sound_manager_parent_class)->finalize (object);
+}
+
+MsdSoundManager *
+msd_sound_manager_new (void)
+{
+ if (manager_object) {
+ g_object_ref (manager_object);
+ } else {
+ manager_object = g_object_new (MSD_TYPE_SOUND_MANAGER, NULL);
+ g_object_add_weak_pointer (manager_object, (gpointer *) &manager_object);
+ }
+
+ return MSD_SOUND_MANAGER (manager_object);
+}