diff options
Diffstat (limited to 'src/media-player-list-greeter.vala')
| -rw-r--r-- | src/media-player-list-greeter.vala | 196 |
1 files changed, 98 insertions, 98 deletions
diff --git a/src/media-player-list-greeter.vala b/src/media-player-list-greeter.vala index 6cd5c3f..a6cb4ce 100644 --- a/src/media-player-list-greeter.vala +++ b/src/media-player-list-greeter.vala @@ -19,105 +19,105 @@ [DBus (name="org.ayatana.Greeter.List")] public interface AyatanaGreeterList : Object { - public abstract async string get_active_entry () throws IOError; - public signal void entry_selected (string entry_name); + public abstract async string get_active_entry () throws IOError; + public signal void entry_selected (string entry_name); } public class MediaPlayerListGreeter : MediaPlayerList { - string? selected_user = null; - AyatanaGreeterList? proxy = null; - HashTable<string, MediaPlayerUser> players = new HashTable<string, MediaPlayerUser>(str_hash, str_equal); - - public MediaPlayerListGreeter () { - Bus.get_proxy.begin<AyatanaGreeterList> ( - BusType.SESSION, - "org.ayatana.Greeter", - "/list", - DBusProxyFlags.NONE, - null, - new_proxy); - } - - void new_proxy (GLib.Object? obj, AsyncResult res) { - try { - this.proxy = Bus.get_proxy.end(res); - - this.proxy.entry_selected.connect(active_user_changed); - this.proxy.get_active_entry.begin ((obj, res) => { - try { - var value = (obj as AyatanaGreeterList).get_active_entry.end(res); - active_user_changed(value); - } catch (Error e) { - warning("Unable to get active entry: %s", e.message); - } - }); - } catch (Error e) { - this.proxy = null; - warning("Unable to create proxy to the greeter: %s", e.message); - } - } - - void active_user_changed (string active_user) { - /* No change, move along */ - if (selected_user == active_user) { - return; - } - - debug(@"Active user changed to: $active_user"); - - var old_user = selected_user; - - /* Protect against a null user */ - if (active_user != "" && active_user[0] != '*') { - selected_user = active_user; - } else { - debug(@"Blocking active user change for '$active_user'"); - selected_user = null; - } - - if (selected_user != null && !players.contains(selected_user)) { - players.insert(selected_user, new MediaPlayerUser(selected_user)); - } - - if (old_user != null) { - var old_player = players.lookup(old_user); - debug("Removing player for user: %s", old_user); - player_removed(old_player); - } - - if (selected_user != null) { - var new_player = players.lookup(selected_user); - - if (new_player != null) { - debug("Adding player for user: %s", selected_user); - player_added(new_player); - } - } - } - - /* We need to have an iterator for the interface, but eh, we can - only ever have one player for the current user */ - public class Iterator : MediaPlayerList.Iterator { - int i = 0; - MediaPlayerListGreeter list; - - public Iterator (MediaPlayerListGreeter in_list) { - list = in_list; - } - - public override MediaPlayer? next_value () { - MediaPlayer? retval = null; - - if (i == 0 && list.selected_user != null) { - retval = list.players.lookup(list.selected_user); - } - i++; - - return retval; - } - } - - public override MediaPlayerList.Iterator iterator() { - return new Iterator(this) as MediaPlayerList.Iterator; - } + string? selected_user = null; + AyatanaGreeterList? proxy = null; + HashTable<string, MediaPlayerUser> players = new HashTable<string, MediaPlayerUser>(str_hash, str_equal); + + public MediaPlayerListGreeter () { + Bus.get_proxy.begin<AyatanaGreeterList> ( + BusType.SESSION, + "org.ayatana.Greeter", + "/list", + DBusProxyFlags.NONE, + null, + new_proxy); + } + + void new_proxy (GLib.Object? obj, AsyncResult res) { + try { + this.proxy = Bus.get_proxy.end(res); + + this.proxy.entry_selected.connect(active_user_changed); + this.proxy.get_active_entry.begin ((obj, res) => { + try { + var value = (obj as AyatanaGreeterList).get_active_entry.end(res); + active_user_changed(value); + } catch (Error e) { + warning("Unable to get active entry: %s", e.message); + } + }); + } catch (Error e) { + this.proxy = null; + warning("Unable to create proxy to the greeter: %s", e.message); + } + } + + void active_user_changed (string active_user) { + /* No change, move along */ + if (selected_user == active_user) { + return; + } + + debug(@"Active user changed to: $active_user"); + + var old_user = selected_user; + + /* Protect against a null user */ + if (active_user != "" && active_user[0] != '*') { + selected_user = active_user; + } else { + debug(@"Blocking active user change for '$active_user'"); + selected_user = null; + } + + if (selected_user != null && !players.contains(selected_user)) { + players.insert(selected_user, new MediaPlayerUser(selected_user)); + } + + if (old_user != null) { + var old_player = players.lookup(old_user); + debug("Removing player for user: %s", old_user); + player_removed(old_player); + } + + if (selected_user != null) { + var new_player = players.lookup(selected_user); + + if (new_player != null) { + debug("Adding player for user: %s", selected_user); + player_added(new_player); + } + } + } + + /* We need to have an iterator for the interface, but eh, we can + only ever have one player for the current user */ + public class Iterator : MediaPlayerList.Iterator { + int i = 0; + MediaPlayerListGreeter list; + + public Iterator (MediaPlayerListGreeter in_list) { + list = in_list; + } + + public override MediaPlayer? next_value () { + MediaPlayer? retval = null; + + if (i == 0 && list.selected_user != null) { + retval = list.players.lookup(list.selected_user); + } + i++; + + return retval; + } + } + + public override MediaPlayerList.Iterator iterator() { + return new Iterator(this) as MediaPlayerList.Iterator; + } } |