mmkeys.vala

   1 using GLib;
   2 using Gmpc;
   3 using Gmpc.Plugin;
   4
   5 [DBus (name = "org.gnome.SettingsDaemon.MediaKeys")]
   6 interface MediaKeys : GLib.Object {
   7     public abstract void GrabMediaPlayerKeys (string application, uint32 time);
   8     public abstract void ReleaseMediaPlayerKeys (string application);
   9     public signal void MediaPlayerKeyPressed (string application, string keys);
  10 }
  11
  12 public class MMKeys : Gmpc.Plugin.Base {
  13     public const int[] pversion = {0,0,0};
  14     private DBus.Connection conn;
  15     private MediaKeys keys;
  16     /* Name */
  17     public override weak string get_name() {
  18         return "Gnome multimedia keys plugin";
  19     }
  20     /* Version */
  21     public override  weak int[] get_version() {
  22         return pversion;
  23     }
  24     private void callback (MediaKeys mkeys, string application, string keys) {
  25         if(this.get_enabled() == false) return;
  26         if(application != "gmpc") return;
  27         if(keys == "Play") MPD.Player.play(server);
  28         else if(keys == "Pause") MPD.Player.pause(server);
  29         else if(keys == "Next") MPD.Player.next(server);
  30         else if(keys == "Previous") MPD.Player.prev(server);
  31         else if(keys == "Stop")  MPD.Player.stop(server);
  32     }
  33     construct {
  34         /* Set the plugin as an internal one and of type pl_browser */
  35         this.plugin_type = 4;
  36         conn =  DBus.Bus.get (DBus.BusType.SESSION);
  37         keys = (MediaKeys) conn.get_object ( "org.gnome.SettingsDaemon",
  38                 "/org/gnome/SettingsDaemon/MediaKeys");
  39
  40         keys.GrabMediaPlayerKeys("gmpc", (uint)0);
  41         keys.MediaPlayerKeyPressed += callback;
  42     }
  43     ~MMKeys() {
  44         keys.ReleaseMediaPlayerKeys("gmpc");
  45     }
  46 }
  47 [ModuleInit]
  48 public Type plugin_get_type () {
  49         return typeof (MMKeys);
  50 }