add UnPause and real Pause method on ApplicationMessenger

xbmc/ApplicationMessenger.cpp

@@ -512,6 +512,15 @@ void CApplicationMessenger::ProcessMessage(ThreadMessage *pMsg)
       }
       break;
 
+    case TMSG_MEDIA_PAUSE_IF_PLAYING:
+      if (g_application.IsPlaying() && !g_application.IsPaused())
+      {
+        g_application.ResetScreenSaver();
+        g_application.WakeUpScreenSaverAndDPMS();
+        g_application.m_pPlayer->Pause();
+      }
+      break;
+
     case TMSG_SWITCHTOFULLSCREEN:
       if( g_windowManager.GetActiveWindow() != WINDOW_FULLSCREEN_VIDEO )
         g_application.SwitchToFullScreen();
@@ -929,6 +938,18 @@ void CApplicationMessenger::MediaPause()
   SendMessage(tMsg, true);
 }
 
+void CApplicationMessenger::MediaUnPause()
+{
+  ThreadMessage tMsg = {TMSG_MEDIA_UNPAUSE};
+  SendMessage(tMsg, true);
+}
+
+void CApplicationMessenger::MediaPauseIfPlaying()
+{
+  ThreadMessage tMsg = {TMSG_MEDIA_PAUSE_IF_PLAYING};
+  SendMessage(tMsg, true);
+}
+
 void CApplicationMessenger::MediaRestart(bool bWait)
 {
   ThreadMessage tMsg = {TMSG_MEDIA_RESTART};

xbmc/ApplicationMessenger.h

@@ -52,9 +52,11 @@ namespace MUSIC_INFO
 
 #define TMSG_MEDIA_PLAY           200
 #define TMSG_MEDIA_STOP           201
+// the PAUSE is indeed a PLAYPAUSE
 #define TMSG_MEDIA_PAUSE          202
 #define TMSG_MEDIA_RESTART        203
 #define TMSG_MEDIA_UNPAUSE        204
+#define TMSG_MEDIA_PAUSE_IF_PLAYING   205
 
 #define TMSG_PLAYLISTPLAYER_PLAY  210
 #define TMSG_PLAYLISTPLAYER_NEXT  211
@@ -168,6 +170,8 @@ class CApplicationMessenger
   void MediaPlay(int playlistid, int song = -1);
   void MediaStop(bool bWait = true, int playlistid = -1);
   void MediaPause();
+  void MediaUnPause();
+  void MediaPauseIfPlaying();
   void MediaRestart(bool bWait);
 
   void PlayListPlayerPlay();