diff options
Diffstat (limited to 'plugins/media-keys/msd-media-keys-manager.c')
| -rw-r--r-- | plugins/media-keys/msd-media-keys-manager.c | 291 |
1 files changed, 186 insertions, 105 deletions
diff --git a/plugins/media-keys/msd-media-keys-manager.c b/plugins/media-keys/msd-media-keys-manager.c index 14cb02d..370996d 100644 --- a/plugins/media-keys/msd-media-keys-manager.c +++ b/plugins/media-keys/msd-media-keys-manager.c @@ -1,4 +1,5 @@ /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- + * vim: set ts=8 sts=8 sw=8 expandtab: * * Copyright (C) 2001-2003 Bastien Nocera <[email protected]> * Copyright (C) 2006-2007 William Jon McCann <[email protected]> @@ -29,9 +30,6 @@ #include <gtk/gtk.h> #include <gio/gio.h> -#include <dbus/dbus-glib.h> -#include <dbus/dbus-glib-lowlevel.h> - #ifdef HAVE_LIBMATEMIXER #include <libmatemixer/matemixer.h> #endif @@ -43,7 +41,7 @@ #include "mate-settings-profile.h" #include "msd-marshal.h" #include "msd-media-keys-manager.h" -#include "msd-media-keys-manager-glue.h" +#include "msd-media-keys-generated.h" #include "eggaccelerators.h" #include "acme.h" @@ -88,7 +86,10 @@ struct _MsdMediaKeysManagerPrivate GList *media_players; - DBusGConnection *connection; + GDBusConnection *connection; + guint bus_name_id; + MateSettingsMediaKeys *skeleton; + guint notify[HANDLED_KEYS]; }; @@ -96,12 +97,20 @@ enum { MEDIA_PLAYER_KEY_PRESSED, LAST_SIGNAL }; - static guint signals[LAST_SIGNAL] = { 0 }; G_DEFINE_TYPE_WITH_PRIVATE (MsdMediaKeysManager, msd_media_keys_manager, G_TYPE_OBJECT) static gpointer manager_object = NULL; +static gboolean on_grab_media_player_keys (MateSettingsMediaKeys *object, + GDBusMethodInvocation *invocation, + const gchar *application, + guint time, + gpointer user_data); +static gboolean on_release_media_player_keys (MateSettingsMediaKeys *object, + GDBusMethodInvocation *invocation, + const gchar *application, + gpointer user_data); static void init_screens (MsdMediaKeysManager *manager) @@ -320,7 +329,8 @@ update_kbd_cb (GSettings *settings, g_warning ("Grab failed for some keys, another application may already have access the them."); } -static void init_kbd(MsdMediaKeysManager* manager) +static void +init_kbd (MsdMediaKeysManager* manager) { int i; GdkDisplay *dpy; @@ -1052,73 +1062,6 @@ find_by_time (gconstpointer a, return ((MediaPlayer *)a)->time < ((MediaPlayer *)b)->time; } -/* - * Register a new media player. Most applications will want to call - * this with time = GDK_CURRENT_TIME. This way, the last registered - * player will receive media events. In some cases, applications - * may want to register with a lower priority (usually 1), to grab - * events only nobody is interested. - */ -gboolean -msd_media_keys_manager_grab_media_player_keys (MsdMediaKeysManager *manager, - const char *application, - guint32 time, - GError **error) -{ - GList *iter; - MediaPlayer *media_player; - - if (time == GDK_CURRENT_TIME) { - time = (guint32)(g_get_monotonic_time () / 1000); - } - - iter = g_list_find_custom (manager->priv->media_players, - application, - find_by_application); - - if (iter != NULL) { - if (((MediaPlayer *)iter->data)->time < time) { - g_free (((MediaPlayer *)iter->data)->application); - g_free (iter->data); - manager->priv->media_players = g_list_delete_link (manager->priv->media_players, iter); - } else { - return TRUE; - } - } - - g_debug ("Registering %s at %u", application, time); - media_player = g_new0 (MediaPlayer, 1); - media_player->application = g_strdup (application); - media_player->time = time; - - manager->priv->media_players = g_list_insert_sorted (manager->priv->media_players, - media_player, - find_by_time); - - return TRUE; -} - -gboolean -msd_media_keys_manager_release_media_player_keys (MsdMediaKeysManager *manager, - const char *application, - GError **error) -{ - GList *iter; - - iter = g_list_find_custom (manager->priv->media_players, - application, - find_by_application); - - if (iter != NULL) { - g_debug ("Deregistering %s", application); - g_free (((MediaPlayer *)iter->data)->application); - g_free (iter->data); - manager->priv->media_players = g_list_delete_link (manager->priv->media_players, iter); - } - - return TRUE; -} - static gboolean msd_media_player_key_pressed (MsdMediaKeysManager *manager, const char *key) @@ -1541,7 +1484,7 @@ msd_media_keys_manager_stop (MsdMediaKeysManager *manager) } if (priv->connection != NULL) { - dbus_g_connection_unref (priv->connection); + g_object_unref (priv->connection); priv->connection = NULL; } @@ -1595,9 +1538,176 @@ msd_media_keys_manager_stop (MsdMediaKeysManager *manager) priv->media_players = NULL; } +/* + * Register a new media player. Most applications will want to call + * this with time = GDK_CURRENT_TIME. This way, the last registered + * player will receive media events. In some cases, applications + * may want to register with a lower priority (usually 1), to grab + * events only nobody is interested. + */ +static gboolean +on_grab_media_player_keys (MateSettingsMediaKeys *object, + GDBusMethodInvocation *invocation, + const gchar *application, + guint time, + gpointer user_data) +{ + GList *iter; + MediaPlayer *media_player; + MsdMediaKeysManager *manager; + + if (time == GDK_CURRENT_TIME) { + GTimeVal tv; + + g_get_current_time (&tv); + time = tv.tv_sec * 1000 + tv.tv_usec / 1000; + } + + manager = MSD_MEDIA_KEYS_MANAGER (user_data); + iter = g_list_find_custom (manager->priv->media_players, + application, + find_by_application); + + if (iter != NULL) { + if (((MediaPlayer *)iter->data)->time < time) { + g_free (((MediaPlayer *)iter->data)->application); + g_free (iter->data); + manager->priv->media_players = g_list_delete_link (manager->priv->media_players, iter); + } else { + mate_settings_media_keys_complete_grab_media_player_keys (object, invocation); + return TRUE; + } + } + + g_debug ("Registering %s at %u", application, time); + media_player = g_new0 (MediaPlayer, 1); + media_player->application = g_strdup (application); + media_player->time = time; + + manager->priv->media_players = g_list_insert_sorted (manager->priv->media_players, + media_player, + find_by_time); + + mate_settings_media_keys_complete_grab_media_player_keys (object, invocation); + return TRUE; +} + +static gboolean +on_release_media_player_keys (MateSettingsMediaKeys *object, + GDBusMethodInvocation *invocation, + const gchar *application, + gpointer user_data) +{ + GList *iter; + MsdMediaKeysManager *manager; + manager = MSD_MEDIA_KEYS_MANAGER (user_data); + + iter = g_list_find_custom (manager->priv->media_players, + application, + find_by_application); + + if (iter != NULL) { + g_debug ("Deregistering %s", application); + g_free (((MediaPlayer *)iter->data)->application); + g_free (iter->data); + manager->priv->media_players = g_list_delete_link (manager->priv->media_players, iter); + } + + mate_settings_media_keys_complete_release_media_player_keys (object, invocation); + return TRUE; +} + +static void +bus_acquired_handler_cb (GDBusConnection *connection, + const gchar *name G_GNUC_UNUSED, + gpointer user_data) +{ + MsdMediaKeysManager *manager; + GError *error = NULL; + gboolean exported; + + manager = MSD_MEDIA_KEYS_MANAGER (user_data); + + g_signal_connect (manager->priv->skeleton, + "handle-grab-media-player-keys", + G_CALLBACK (on_grab_media_player_keys), + manager); + g_signal_connect (manager->priv->skeleton, + "handle-release-media-player-keys", + G_CALLBACK (on_release_media_player_keys), + manager); + + exported = g_dbus_interface_skeleton_export ( + G_DBUS_INTERFACE_SKELETON (manager->priv->skeleton), + connection, + MSD_MEDIA_KEYS_DBUS_PATH, + &error); + if (!exported) + { + g_warning ("Failed to export interface: %s", error->message); + g_error_free (error); + gtk_main_quit (); + } + manager->priv->connection = g_object_ref(connection); +} + +static void name_lost_handler_cb (GDBusConnection *connection G_GNUC_UNUSED, + const gchar *name G_GNUC_UNUSED, + gpointer user_data G_GNUC_UNUSED) +{ + g_debug("bus name lost\n"); + gtk_main_quit (); +} + +static void msd_media_keys_manager_constructed (GObject *object) +{ + MsdMediaKeysManager *manager; + manager = MSD_MEDIA_KEYS_MANAGER (object); + + G_OBJECT_CLASS (msd_media_keys_manager_parent_class)->constructed (object); + + manager->priv->bus_name_id = g_bus_own_name (G_BUS_TYPE_SESSION, + MSD_MEDIA_KEYS_DBUS_NAME, + G_BUS_NAME_OWNER_FLAGS_NONE, + bus_acquired_handler_cb, + NULL, + name_lost_handler_cb, + manager, + NULL); +} + +static void msd_media_keys_manager_dispose (GObject *object) +{ + MsdMediaKeysManager *manager; + manager = MSD_MEDIA_KEYS_MANAGER (object); + + if (manager->priv->skeleton != NULL) + { + GDBusInterfaceSkeleton *skeleton; + + skeleton = G_DBUS_INTERFACE_SKELETON (manager->priv->skeleton); + g_dbus_interface_skeleton_unexport (skeleton); + g_clear_object (&manager->priv->skeleton); + } + + if (manager->priv->bus_name_id > 0) + { + g_bus_unown_name (manager->priv->bus_name_id); + manager->priv->bus_name_id = 0; + } + + G_OBJECT_CLASS (msd_media_keys_manager_parent_class)->dispose (object); +} + + static void msd_media_keys_manager_class_init (MsdMediaKeysManagerClass *klass) { + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->constructed = msd_media_keys_manager_constructed; + object_class->dispose = msd_media_keys_manager_dispose; + signals[MEDIA_PLAYER_KEY_PRESSED] = g_signal_new ("media-player-key-pressed", G_OBJECT_CLASS_TYPE (klass), @@ -1610,33 +1720,13 @@ msd_media_keys_manager_class_init (MsdMediaKeysManagerClass *klass) 2, G_TYPE_STRING, G_TYPE_STRING); - - dbus_g_object_type_install_info (MSD_TYPE_MEDIA_KEYS_MANAGER, &dbus_glib_msd_media_keys_manager_object_info); } static void msd_media_keys_manager_init (MsdMediaKeysManager *manager) { manager->priv = msd_media_keys_manager_get_instance_private (manager); -} - -static gboolean -register_manager (MsdMediaKeysManager *manager) -{ - GError *error = NULL; - - manager->priv->connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error); - if (manager->priv->connection == NULL) { - if (error != NULL) { - g_error ("Error getting session bus: %s", error->message); - g_error_free (error); - } - return FALSE; - } - - dbus_g_connection_register_g_object (manager->priv->connection, MSD_MEDIA_KEYS_DBUS_PATH, G_OBJECT (manager)); - - return TRUE; + manager->priv->skeleton = mate_settings_media_keys_skeleton_new (); } MsdMediaKeysManager * @@ -1645,16 +1735,7 @@ msd_media_keys_manager_new (void) if (manager_object != NULL) { g_object_ref (manager_object); } else { - gboolean res; - manager_object = g_object_new (MSD_TYPE_MEDIA_KEYS_MANAGER, NULL); - g_object_add_weak_pointer (manager_object, - (gpointer *) &manager_object); - res = register_manager (manager_object); - if (! res) { - g_object_unref (manager_object); - return NULL; - } } return MSD_MEDIA_KEYS_MANAGER (manager_object); |