WinCE: update the use of messages subscription

modules/gui/wince/dialogs.cpp

@@ -150,9 +150,6 @@ LRESULT DialogsProvider::WndProc( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
 
 void DialogsProvider::OnIdle( void )
 {
-    /* Update the log window */
-    if( p_messages_dialog ) p_messages_dialog->UpdateLog();
-
     /* Update the playlist */
     if( p_playlist_dialog ) p_playlist_dialog->UpdatePlaylist();
 

modules/gui/wince/messages.cpp

@@ -63,6 +63,16 @@ Messages::Messages( intf_thread_t *p_intf, CBaseWindow *p_parent,
                          WS_POPUP|WS_CAPTION|WS_SYSMENU|WS_SIZEBOX,
                          0, 0, /*CW_USEDEFAULT*/300, /*CW_USEDEFAULT*/300,
                          p_parent->GetHandle(), NULL, h_inst, (void *)this );
+        // Suscribe to messages bank
+    cb_data = new msg_cb_data_t;
+    cb_data->self = this;
+    sub = msg_Subscribe( p_intf->p_libvlc, sinkMessage, cb_data );
+}
+
+Messages::~Messages()
+{
+    delete cb_data;
+    msg_Unsubscribe(sub);
 }
 
 /***********************************************************************
@@ -124,10 +134,6 @@ LRESULT Messages::WndProc( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
         SHFullScreen( hwnd, SHFS_HIDESIPBUTTON );
         break;
 
-    case WM_TIMER:
-        UpdateLog();
-        break;
-
     case WM_CLOSE:
         Show( FALSE );
         return TRUE;
@@ -191,42 +197,24 @@ LRESULT Messages::WndProc( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
     return DefWindowProc( hwnd, msg, wp, lp );
 }
 
-void Messages::UpdateLog()
+void Messages::sinkMessage (msg_cb_data_t *data, msg_item_t *item,
+                                  unsigned overruns)
 {
-    msg_subscription_t *p_sub = p_intf->p_sys->p_sub;
-    string debug;
-    int i_start, i_stop;
+    Messages *self = data->self;
 
-    vlc_mutex_lock( p_sub->p_lock );
-    i_stop = *p_sub->pi_stop;
-    vlc_mutex_unlock( p_sub->p_lock );
+    self->sinkMessage (item, overruns);
+}
 
-    if( p_sub->i_start != i_stop )
-    {
-        for( i_start = p_sub->i_start; i_start != i_stop;
-             i_start = (i_start+1) % VLC_MSG_QSIZE )
-        {
+void Messages::sinkMessage (msg_item_t *item, unsigned overruns)
+{
     vlc_value_t val;
     var_Get( p_intf->p_libvlc, "verbose", &val );
 
-            switch( p_sub->p_msg[i_start].i_type )
-            {
-            case VLC_MSG_ERR:
-            case VLC_MSG_INFO:
-                if( val.i_int < 0 )  continue;
-                break;
-            case VLC_MSG_WARN:
-                if( val.i_int < 1 ) continue;
-                break;
-            case VLC_MSG_DBG:
-                if( val.i_int < 2 ) continue;
-                break;
-            }
 
     /* Append all messages to log window */
-            debug = p_sub->p_msg[i_start].psz_module;
+    string debug = item->psz_module;
 
-            switch( p_sub->p_msg[i_start].i_type )
+    switch( item->i_type )
     {
         case VLC_MSG_INFO: debug += ": "; break;
         case VLC_MSG_ERR: debug += " error: "; break;
@@ -235,7 +223,7 @@ void Messages::UpdateLog()
     }
 
     /* Add message */
-            debug += p_sub->p_msg[i_start].psz_msg;
+    debug += item->psz_msg;
 
     LVITEM lv;
     lv.mask = LVIF_TEXT;
@@ -246,10 +234,5 @@ void Messages::UpdateLog()
     ListView_InsertItem( hListView, &lv );
     ListView_SetItemText( hListView, lv.iItem, 0,
                           (TCHAR *)_FROMMB(debug.c_str()) );
-        }
-
-        vlc_mutex_lock( p_sub->p_lock );
-        p_sub->i_start = i_start;
-        vlc_mutex_unlock( p_sub->p_lock );
-    }
 }
+

modules/gui/wince/wince.cpp

@@ -116,8 +116,6 @@ static int Open( vlc_object_t *p_this )
     if( p_intf->p_sys == NULL )
         return VLC_ENOMEM;
 
-    // Suscribe to messages bank
-    p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
 
     // Misc init
     p_intf->p_sys->p_audio_menu = NULL;
@@ -179,9 +177,6 @@ static void Close( vlc_object_t *p_this )
         vlc_thread_join( p_intf );
     }
 
-    // Unsuscribe to messages bank
-    msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
-
     // Destroy structure
     free( p_intf->p_sys );
 }

modules/gui/wince/wince.h

@@ -40,6 +40,7 @@
 #endif
 
 #include "vlc_keys.h"
+#include <vlc_messages.h>
 
 #include <stdio.h>
 #include <string>
@@ -69,8 +70,7 @@ struct intf_sys_t
     int                 i_slider_oldpos;                /* previous position */
     bool          b_slider_free;                      /* slider status */
 
-    /* The messages window */
-    msg_subscription_t* p_sub;                  /* message bank subscription */
+
 
     /* Playlist management */
     int                 i_playing;                 /* playlist selected item */
@@ -212,20 +212,29 @@ protected:
     BOOL CreateTreeView( HWND );
 };
 
+struct msg_cb_data_t
+{
+    Messages *self;
+};
+
 /* Messages */
 class Messages : public CBaseWindow
 {
 public:
     /* Constructor */
     Messages( intf_thread_t *, CBaseWindow *, HINSTANCE );
-    virtual ~Messages(){};
+     ~Messages();
 
-    void UpdateLog(void);
+    static void sinkMessage (msg_cb_data_t *, msg_item_t *, unsigned);
+    void sinkMessage (msg_item_t *item, unsigned);
 
 protected:
 
     virtual LRESULT WndProc( HWND, UINT, WPARAM, LPARAM );
 
+    /* The messages window */
+    msg_subscription_t* sub;                  /* message bank subscription */
+    msg_cb_data_t *cb_data;
     HWND hListView;
     bool b_verbose;
 };