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[vlc] / src / interface / interaction.c

diff --git a/src/interface/interaction.c b/src/interface/interaction.c
index b08ad7677525fc2b7513dfe40b207811c88e9a02..c6a6d52a6593e735a9fc3d7afe7120ef3a16bed1 100644 (file)
--- a/src/interface/interaction.c
+++ b/src/interface/interaction.c
@@ -1,8 +1,8 @@
 /*****************************************************************************
  * interaction.c: User interaction functions
  *****************************************************************************
- * Copyright (C) 1998-2004 VideoLAN
- * $Id: interface.c 10147 2005-03-05 17:18:30Z gbazin $
+ * Copyright (C) 2005-2006 VideoLAN
+ * $Id$
  *
  * Authors: Clément Stenac <zorglub@videolan.org>
  *
@@ -18,7 +18,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
 /**
@@ -73,6 +73,11 @@ int  __intf_Interact( vlc_object_t *p_this, interaction_dialog_t *
         p_dialog->i_id = ++p_interaction->i_last_id;
     }
 
+    if( p_this->i_flags & OBJECT_FLAGS_NOINTERACT )
+    {
+       return VLC_EGENERIC;
+    }
+
     p_dialog->p_interaction = p_interaction;
     p_dialog->p_parent = p_this;
 
@@ -89,6 +94,8 @@ int  __intf_Interact( vlc_object_t *p_this, interaction_dialog_t *
 
 /**
  * Destroy the interaction system
+ * \param The interaction object to destroy
+ * \return nothing
  */
 void intf_InteractionDestroy( interaction_t *p_interaction )
 {
@@ -163,7 +170,6 @@ void intf_InteractionManage( playlist_t *p_playlist )
         {
         case ANSWERED_DIALOG:
             // Ask interface to hide it
-            msg_Dbg( p_interaction, "Hiding dialog %i", p_dialog->i_id );
             p_dialog->i_action = INTERACT_HIDE;
             val.p_address = p_dialog;
             if( p_interaction->p_intf )
@@ -176,15 +182,11 @@ void intf_InteractionManage( playlist_t *p_playlist )
             if( p_interaction->p_intf )
                 var_Set( p_interaction->p_intf, "interaction", val );
             p_dialog->i_status = SENT_DIALOG;
-            msg_Dbg( p_interaction, "Updating dialog %i, %i widgets",
-                                    p_dialog->i_id, p_dialog->i_widgets );
             break;
         case HIDDEN_DIALOG:
             if( !(p_dialog->i_flags & DIALOG_GOT_ANSWER) ) break;
             if( !(p_dialog->i_flags & DIALOG_REUSABLE) )
             {
-                msg_Dbg( p_interaction, "Destroying dialog %i",
-                                                p_dialog->i_id );
                 p_dialog->i_action = INTERACT_DESTROY;
                 val.p_address = p_dialog;
                 if( p_interaction->p_intf )
@@ -192,8 +194,6 @@ void intf_InteractionManage( playlist_t *p_playlist )
             }
             break;
         case DESTROYED_DIALOG:
-            msg_Dbg( p_interaction, "Removing dialog %i",
-                                    p_dialog->i_id );
             // Interface has now destroyed it, remove it
             REMOVE_ELEM( p_interaction->pp_dialogs, p_interaction->i_dialogs,
                          i_index);
@@ -289,12 +289,10 @@ void __intf_UserFatal( vlc_object_t *p_this,
     intf_Interact( p_this, p_new );
 }
 
-/** Helper function to make a login/password box
+/** Helper function to ask a yes-no question
  *  \param p_this           Parent vlc_object
  *  \param psz_title        Title for the dialog
  *  \param psz_description  A description
- *  \param ppsz_login       Returned login
- *  \param ppsz_password    Returned password
  *  \return                 Clicked button code
  */
 int __intf_UserYesNo( vlc_object_t *p_this,
@@ -358,6 +356,7 @@ int __intf_UserProgress( vlc_object_t *p_this,
 
     return p_new->i_id;
 }
+
 /** Update a progress bar
  *  \param p_this           Parent vlc_object
  *  \param i_id             Identifier of the dialog
@@ -376,7 +375,11 @@ void __intf_UserProgressUpdate( vlc_object_t *p_this, int i_id,
     vlc_mutex_lock( &p_interaction->object_lock );
     p_dialog  =  intf_InteractionGetById( p_this, i_id );
 
-    if( !p_dialog ) return;
+    if( !p_dialog )
+    {
+        vlc_mutex_unlock( &p_interaction->object_lock ) ;
+        return;
+    }
 
     if( p_dialog->pp_widgets[0]->psz_text )
         free( p_dialog->pp_widgets[0]->psz_text );
@@ -388,12 +391,12 @@ void __intf_UserProgressUpdate( vlc_object_t *p_this, int i_id,
     vlc_mutex_unlock( &p_interaction->object_lock) ;
 }
 
-
-
-/** Helper function to ask a yes-no question
+/** Helper function to make a login/password box
  *  \param p_this           Parent vlc_object
  *  \param psz_title        Title for the dialog
  *  \param psz_description  A description
+ *  \param ppsz_login       Returned login
+ *  \param ppsz_password    Returned password
  *  \return                 Clicked button code
  */
 int __intf_UserLoginPassword( vlc_object_t *p_this,
@@ -462,7 +465,11 @@ void __intf_UserHide( vlc_object_t *p_this, int i_id )
     vlc_mutex_lock( &p_interaction->object_lock );
     p_dialog  =  intf_InteractionGetById( p_this, i_id );
 
-    if( !p_dialog ) return;
+    if( !p_dialog )
+    {
+       vlc_mutex_unlock( &p_interaction->object_lock );
+       return;
+    }
 
     p_dialog->i_status = ANSWERED_DIALOG;
     vlc_mutex_unlock( &p_interaction->object_lock );
@@ -554,7 +561,8 @@ static void intf_InteractionSearchInterface( interaction_t *p_interaction )
 }
 
 /* Add a dialog to the queue and wait for answer */
-static int intf_WaitAnswer( interaction_t *p_interact, interaction_dialog_t *p_dialog )
+static int intf_WaitAnswer( interaction_t *p_interact,
+                            interaction_dialog_t *p_dialog )
 {
     int i;
     vlc_bool_t b_found = VLC_FALSE;
@@ -596,10 +604,12 @@ static int intf_WaitAnswer( interaction_t *p_interact, interaction_dialog_t *p_d
 }
 
 /* Add a dialog to the queue and return */
-static int intf_Send( interaction_t *p_interact, interaction_dialog_t *p_dialog )
+static int intf_Send( interaction_t *p_interact,
+                      interaction_dialog_t *p_dialog )
 {
     int i;
     vlc_bool_t b_found = VLC_FALSE;
+    if( p_interact == NULL ) return VLC_ENOOBJ;
     vlc_mutex_lock( &p_interact->object_lock );
 
     for( i = 0 ; i< p_interact->i_dialogs; i++ )