Use var_Inherit* instead of var_CreateGet*.

[vlc] / src / control / event.c

diff --git a/src/control/event.c b/src/control/event.c
index 2fb9c35ca046a34ca9e9dbb1d7cab6e83f2221e6..2ce0a23970d5bf8eb25fba5993bf02efd13835d3 100644 (file)
--- a/src/control/event.c
+++ b/src/control/event.c
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * event.c: New libvlc event control API
  *****************************************************************************
- * Copyright (C) 2007 the VideoLAN team
+ * Copyright (C) 2007-2010 the VideoLAN team
  * $Id $
  *
  * Authors: Filippo Carone <filippo@carone.org>
@@ -212,10 +212,10 @@ void libvlc_event_send( libvlc_event_manager_t * p_em,
         else
         {
             /* The listener wants to block the emitter during event callback */
-            
+
             listener_cached->pf_callback( p_event, listener_cached->p_user_data );
             listener_cached++;
-            
+
             if( listeners_group->b_sublistener_removed )
             {
                 /* If a callback was removed, this gets called */
@@ -228,7 +228,7 @@ void libvlc_event_send( libvlc_event_manager_t * p_em,
                     listener_cached++;
                     continue;
                 }
-            }            
+            }
         }
     }
     vlc_mutex_unlock( &p_em->event_sending_lock );
@@ -240,6 +240,85 @@ void libvlc_event_send( libvlc_event_manager_t * p_em,
  * Public libvlc functions
  */
 
+#define DEF( a ) { libvlc_##a, #a, },
+
+typedef struct
+{
+    int type;
+    const char name[40];
+} event_name_t;
+
+static const event_name_t event_list[] = {
+    DEF(MediaMetaChanged)
+    DEF(MediaSubItemAdded)
+    DEF(MediaDurationChanged)
+    DEF(MediaParsedChanged)
+    DEF(MediaFreed)
+    DEF(MediaStateChanged)
+
+    DEF(MediaPlayerMediaChanged)
+    DEF(MediaPlayerNothingSpecial)
+    DEF(MediaPlayerOpening)
+    DEF(MediaPlayerBuffering)
+    DEF(MediaPlayerPlaying)
+    DEF(MediaPlayerPaused)
+    DEF(MediaPlayerStopped)
+    DEF(MediaPlayerForward)
+    DEF(MediaPlayerBackward)
+    DEF(MediaPlayerEndReached)
+    DEF(MediaPlayerEncounteredError)
+    DEF(MediaPlayerTimeChanged)
+    DEF(MediaPlayerPositionChanged)
+    DEF(MediaPlayerSeekableChanged)
+    DEF(MediaPlayerPausableChanged)
+    DEF(MediaPlayerTitleChanged)
+    DEF(MediaPlayerSnapshotTaken)
+    DEF(MediaPlayerLengthChanged)
+
+    DEF(MediaListItemAdded)
+    DEF(MediaListWillAddItem)
+    DEF(MediaListItemDeleted)
+    DEF(MediaListWillDeleteItem)
+
+    DEF(MediaListViewItemAdded)
+    DEF(MediaListViewWillAddItem)
+    DEF(MediaListViewItemDeleted)
+    DEF(MediaListViewWillDeleteItem)
+
+    DEF(MediaListPlayerPlayed)
+    DEF(MediaListPlayerNextItemSet)
+    DEF(MediaListPlayerStopped)
+
+    DEF(MediaDiscovererStarted)
+    DEF(MediaDiscovererEnded)
+
+    DEF(VlmMediaAdded)
+    DEF(VlmMediaRemoved)
+    DEF(VlmMediaChanged)
+    DEF(VlmMediaInstanceStarted)
+    DEF(VlmMediaInstanceStopped)
+    DEF(VlmMediaInstanceStatusInit)
+    DEF(VlmMediaInstanceStatusOpening)
+};
+#undef DEF
+
+static const char unknown_event_name[] = "Unknown Event";
+
+static int evcmp( const void *a, const void *b )
+{
+    return (*(const int *)a) - ((event_name_t *)b)->type;
+}
+
+const char * libvlc_event_type_name( int event_type )
+{
+    const event_name_t *p;
+
+    p = bsearch( &event_type, event_list,
+                 sizeof(event_list)/sizeof(event_list[0]), sizeof(*p),
+                 evcmp );
+    return p ? p->name : unknown_event_name;
+}
+
 /**************************************************************************
  *       event_attach (internal) :
  *
@@ -254,16 +333,16 @@ int event_attach( libvlc_event_manager_t * p_event_manager,
     libvlc_event_listeners_group_t * listeners_group;
     libvlc_event_listener_t * listener;
     int i;
-    
+
     listener = malloc(sizeof(libvlc_event_listener_t));
     if( unlikely(listener == NULL) )
         return ENOMEM;
-    
+
     listener->event_type = event_type;
     listener->p_user_data = p_user_data;
     listener->pf_callback = pf_callback;
     listener->is_asynchronous = is_asynchronous;
-    
+
     vlc_mutex_lock( &p_event_manager->object_lock );
     for( i = 0; i < vlc_array_count(&p_event_manager->listeners_groups); i++ )
     {
@@ -276,9 +355,10 @@ int event_attach( libvlc_event_manager_t * p_event_manager,
         }
     }
     vlc_mutex_unlock( &p_event_manager->object_lock );
-    
+
     free(listener);
-    fprintf( stderr, "Unknown event type %d", event_type );
+    fprintf( stderr, "This object event manager doesn't know about '%s' events",
+             libvlc_event_type_name(event_type) );
     assert(0);
     return -1;
 }
@@ -325,7 +405,7 @@ void libvlc_event_detach( libvlc_event_manager_t *p_event_manager,
     libvlc_event_listener_t * listener;
     int i, j;
     bool found = false;
-    
+
     vlc_mutex_lock( &p_event_manager->event_sending_lock );
     vlc_mutex_lock( &p_event_manager->object_lock );
     for( i = 0; i < vlc_array_count(&p_event_manager->listeners_groups); i++)