X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Finterface%2Finteraction.c;h=5cbbe91304261d8141a6d29a5f5f65a9ca9d3967;hb=f297b344ed9a1bf4841c62c5630439cf0e9741fa;hp=fd5a2f49c977f77cc1b260bc71b1ea89201431a8;hpb=8bc7546a2f6cfcbd5a08a9364af6d3af3e0cd532;p=vlc diff --git a/src/interface/interaction.c b/src/interface/interaction.c index fd5a2f49c9..5cbbe91304 100644 --- a/src/interface/interaction.c +++ b/src/interface/interaction.c @@ -1,10 +1,11 @@ /***************************************************************************** * 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 the VideoLAN team + * $Id$ * - * Authors: Clément Stenac + * Authors: Clément Stenac + * Felix Kühne * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -18,7 +19,7 @@ * * 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. *****************************************************************************/ /** @@ -29,65 +30,44 @@ /***************************************************************************** * Preamble *****************************************************************************/ -#include /* free(), strtol() */ -#include /* FILE */ -#include /* strerror() */ #include -#include -#include "vlc_interaction.h" -#include "vlc_interface.h" -#include "vlc_playlist.h" +#include /* free(), strtol() */ +#include /* FILE */ +#include + +#include +#include +#include "interface.h" /***************************************************************************** * Local prototypes *****************************************************************************/ -static void intf_InteractionInit( playlist_t *p_playlist ); -static interaction_t * intf_InteractionGet( vlc_object_t *p_this ); -static void intf_InteractionSearchInterface( interaction_t * +static void InteractionInit( playlist_t *p_playlist ); +static interaction_t * InteractionGet( vlc_object_t *p_this ); +static void InteractionSearchInterface( interaction_t * p_interaction ); -static int intf_WaitAnswer( interaction_t *p_interact, - interaction_dialog_t *p_dialog ); -static int intf_Send( interaction_t *p_interact, - interaction_dialog_t *p_dialog ); -static interaction_dialog_t *intf_InteractionGetById( vlc_object_t* , int ); - -/** - * Send an interaction element to the user - * - * \param p_this the calling vlc_object_t - * \param p_interact the interaction element - * \return VLC_SUCCESS or an error code - */ -int __intf_Interact( vlc_object_t *p_this, interaction_dialog_t * - p_dialog ) -{ - - interaction_t *p_interaction = intf_InteractionGet( p_this ); - - /* Get an id, if we don't already have one */ - if( p_dialog->i_id == 0 ) - { - p_dialog->i_id = ++p_interaction->i_last_id; - } - - if( p_dialog->i_type == INTERACT_ASK ) - { - return intf_WaitAnswer( p_interaction, p_dialog ); - } - else - { - return intf_Send( p_interaction, p_dialog ); - } -} +static interaction_dialog_t *DialogGetById( interaction_t* , int ); +static void DialogDestroy( interaction_dialog_t *p_dialog ); +static int DialogSend( vlc_object_t *p_this, interaction_dialog_t *p_dialog ); /** * Destroy the interaction system + * \param The interaction object to destroy + * \return nothing */ void intf_InteractionDestroy( interaction_t *p_interaction ) { - /// \todo Code this, and call it + int i; + // Remove all dialogs - Interfaces must be able to clean up their data + for( i = p_interaction->i_dialogs -1 ; i >= 0; i-- ) + { + interaction_dialog_t * p_dialog = p_interaction->pp_dialogs[i]; + DialogDestroy( p_dialog ); + REMOVE_ELEM( p_interaction->pp_dialogs, p_interaction->i_dialogs, i ); + } + vlc_object_destroy( p_interaction ); } /** @@ -99,193 +79,383 @@ void intf_InteractionDestroy( interaction_t *p_interaction ) */ void intf_InteractionManage( playlist_t *p_playlist ) { + vlc_value_t val; int i_index; - interaction_t *p_interaction; - - p_interaction = p_playlist->p_interaction; + interaction_t *p_interaction = p_playlist->p_interaction; // Nothing to do if( p_interaction->i_dialogs == 0 ) return; vlc_mutex_lock( &p_interaction->object_lock ); - intf_InteractionSearchInterface( p_interaction ); - + InteractionSearchInterface( p_interaction ); if( !p_interaction->p_intf ) { - vlc_mutex_unlock( &p_interaction->object_lock ); - - /// \todo Remove all dialogs as we can't display them - return; + // We mark all dialogs as answered with their "default" answer + for( i_index = 0 ; i_index < p_interaction->i_dialogs; i_index ++ ) + { + interaction_dialog_t *p_dialog = p_interaction->pp_dialogs[i_index]; + p_dialog->i_return = DIALOG_DEFAULT; // Give default answer + + // Pretend we have hidden and destroyed it + if( p_dialog->i_status == HIDDEN_DIALOG ) + p_dialog->i_status = DESTROYED_DIALOG; + else + p_dialog->i_status = HIDING_DIALOG; + } } - - vlc_object_yield( p_interaction->p_intf ); + else + vlc_object_yield( p_interaction->p_intf ); for( i_index = 0 ; i_index < p_interaction->i_dialogs; i_index ++ ) { interaction_dialog_t *p_dialog = p_interaction->pp_dialogs[i_index]; - switch( p_dialog->i_status ) { case ANSWERED_DIALOG: - /// \todo Signal we have an answer - // - If have answer, signal what is waiting - // (vlc_cond ? dangerous in case of pb ?) - // Ask interface to hide it - msg_Dbg( p_interaction, "Hiding dialog %i", p_dialog->i_id ); - p_interaction->p_intf->pf_interact( p_interaction->p_intf, - p_dialog, INTERACT_HIDE ); + p_dialog->i_action = INTERACT_HIDE; + val.p_address = p_dialog; + if( p_interaction->p_intf ) + var_Set( p_interaction->p_intf, "interaction", val ); p_dialog->i_status = HIDING_DIALOG; break; case UPDATED_DIALOG: - p_interaction->p_intf->pf_interact( p_interaction->p_intf, - p_dialog, INTERACT_UPDATE ); + p_dialog->i_action = INTERACT_UPDATE; + val.p_address = p_dialog; + 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->b_reusable ) - { - /// \todo Destroy the dialog - } + if( !(p_dialog->i_flags & DIALOG_GOT_ANSWER) ) break; + p_dialog->i_action = INTERACT_DESTROY; + val.p_address = p_dialog; + if( p_interaction->p_intf ) + var_Set( p_interaction->p_intf, "interaction", val ); + break; + case DESTROYED_DIALOG: + // Interface has now destroyed it, remove it + REMOVE_ELEM( p_interaction->pp_dialogs, p_interaction->i_dialogs, + i_index); + i_index--; + DialogDestroy( p_dialog ); break; case NEW_DIALOG: // This is truly a new dialog, send it. - p_interaction->p_intf->pf_interact( p_interaction->p_intf, - p_dialog, INTERACT_NEW ); - msg_Dbg( p_interaction, "Creating dialog %i, %i widgets", - p_dialog->i_id, p_dialog->i_widgets ); + p_dialog->i_action = INTERACT_NEW; + val.p_address = p_dialog; + if( p_interaction->p_intf ) + var_Set( p_interaction->p_intf, "interaction", val ); p_dialog->i_status = SENT_DIALOG; break; } } - vlc_object_release( p_interaction->p_intf ); + if( p_interaction->p_intf ) + { + vlc_object_release( p_interaction->p_intf ); + } vlc_mutex_unlock( &p_playlist->p_interaction->object_lock ); } +#define DIALOG_INIT( type ) \ + DECMALLOC_ERR( p_new, interaction_dialog_t ); \ + memset( p_new, 0, sizeof( interaction_dialog_t ) ); \ + p_new->b_cancelled = VLC_FALSE; \ + p_new->i_status = NEW_DIALOG; \ + p_new->i_flags = 0; \ + p_new->i_type = INTERACT_DIALOG_##type; \ + p_new->psz_returned[0] = NULL; \ + p_new->psz_returned[1] = NULL; + +#define FORMAT_DESC \ + va_start( args, psz_format ); \ + vasprintf( &p_new->psz_description, psz_format, args ); \ + va_end( args ); + +/** Send an error message, both in a blocking and non-blocking way + * \param p_this Parent vlc_object + * \param b_blocking Is this dialog blocking or not? + * \param psz_title Title for the dialog + * \param psz_format The message to display + * */ +int __intf_UserFatal( vlc_object_t *p_this, vlc_bool_t b_blocking, + const char *psz_title, + const char *psz_format, ... ) +{ + va_list args; + DIALOG_INIT( ONEWAY ); + p_new->psz_title = strdup( psz_title ); + FORMAT_DESC; -#define INTERACT_INIT( new ) \ - new = (interaction_dialog_t*)malloc( \ - sizeof( interaction_dialog_t ) ); \ - new->i_widgets = 0; \ - new->pp_widgets = NULL; \ - new->psz_title = NULL; \ - new->psz_description = NULL; \ - new->i_id = 0; \ - new->i_status = NEW_DIALOG; + if( b_blocking ) + p_new->i_flags = DIALOG_BLOCKING_ERROR; + else + p_new->i_flags = DIALOG_NONBLOCKING_ERROR; -#define INTERACT_FREE( new ) \ - if( new->psz_title ) free( new->psz_title ); \ - if( new->psz_description ) free( new->psz_description ); + return DialogSend( p_this, p_new ); +} -/** Helper function to send a fatal message +/** Helper function to send an warning, which is always shown non-blocking * \param p_this Parent vlc_object - * \param i_id A predefined ID, 0 if not applicable * \param psz_title Title for the dialog * \param psz_format The message to display * */ -void __intf_UserFatal( vlc_object_t *p_this, int i_id, - const char *psz_title, - const char *psz_format, ... ) +int __intf_UserWarn( vlc_object_t *p_this, + const char *psz_title, + const char *psz_format, ... ) { va_list args; - interaction_dialog_t *p_new = NULL; - user_widget_t *p_widget = NULL; + DIALOG_INIT( ONEWAY ); - if( i_id > 0 ) + p_new->psz_title = strdup( psz_title ); + FORMAT_DESC + + p_new->i_flags = DIALOG_WARNING; + + return DialogSend( p_this, p_new ); +} + +/** Helper function to ask a yes-no-cancel question + * \param p_this Parent vlc_object + * \param psz_title Title for the dialog + * \param psz_description A description + * \param psz_default caption for the default button + * \param psz_alternate caption for the alternate button + * \param psz_other caption for the optional 3rd button (== cancel) + * \return Clicked button code + */ +int __intf_UserYesNo( vlc_object_t *p_this, + const char *psz_title, + const char *psz_description, + const char *psz_default, + const char *psz_alternate, + const char *psz_other ) +{ + DIALOG_INIT( TWOWAY ); + + p_new->psz_title = strdup( psz_title ); + p_new->psz_description = strdup( psz_description ); + p_new->i_flags = DIALOG_YES_NO_CANCEL; + p_new->psz_default_button = strdup( psz_default ); + p_new->psz_alternate_button = strdup( psz_alternate ); + if( psz_other ) + p_new->psz_other_button = strdup( psz_other ); + + return DialogSend( p_this, p_new ); +} + +/** Helper function to create a dialogue showing a progress-bar with some info + * \param p_this Parent vlc_object + * \param psz_title Title for the dialog (NULL implies main intf ) + * \param psz_status Current status + * \param f_position Current position (0.0->100.0) + * \param i_timeToGo Time (in sec) to go until process is finished + * \return Dialog id, to give to UserProgressUpdate + */ +int __intf_Progress( vlc_object_t *p_this, const char *psz_title, + const char *psz_status, float f_pos, int i_time ) +{ + DIALOG_INIT( ONEWAY ); + p_new->psz_description = strdup( psz_status ); + p_new->val.f_float = f_pos; + p_new->i_timeToGo = i_time; + p_new->psz_alternate_button = strdup( _("Cancel" ) ); + + if( psz_title ) { - p_new = intf_InteractionGetById( p_this, i_id ); + p_new->psz_title = strdup( psz_title ); + p_new->i_flags = DIALOG_USER_PROGRESS; } - if( !p_new ) + else + p_new->i_flags = DIALOG_INTF_PROGRESS; + + DialogSend( p_this, p_new ); + return p_new->i_id; +} + +/** Update a progress bar in a dialogue + * \param p_this Parent vlc_object + * \param i_id Identifier of the dialog + * \param psz_status New status + * \param f_position New position (0.0->100.0) + * \param i_timeToGo Time (in sec) to go until process is finished + * \return nothing + */ +void __intf_ProgressUpdate( vlc_object_t *p_this, int i_id, + const char *psz_status, float f_pos, int i_time ) +{ + interaction_t *p_interaction = InteractionGet( p_this ); + interaction_dialog_t *p_dialog; + + if( !p_interaction ) return; + + vlc_mutex_lock( &p_interaction->object_lock ); + p_dialog = DialogGetById( p_interaction, i_id ); + + if( !p_dialog ) { - INTERACT_INIT( p_new ); - if( i_id > 0 ) p_new->i_id = i_id ; + vlc_mutex_unlock( &p_interaction->object_lock ) ; + return; } - else + + free( p_dialog->psz_description ); + p_dialog->psz_description = strdup( psz_status ); + + p_dialog->val.f_float = f_pos; + p_dialog->i_timeToGo = i_time; + + p_dialog->i_status = UPDATED_DIALOG; + vlc_mutex_unlock( &p_interaction->object_lock) ; +} + +/** Helper function to communicate dialogue cancellations between the + * interface module and the caller + * \param p_this Parent vlc_object + * \param i_id Identifier of the dialogue + * \return Either true or false + */ +vlc_bool_t __intf_UserProgressIsCancelled( vlc_object_t *p_this, int i_id ) +{ + interaction_t *p_interaction = InteractionGet( p_this ); + interaction_dialog_t *p_dialog; + vlc_bool_t b_cancel; + + if( !p_interaction ) return VLC_TRUE; + + vlc_mutex_lock( &p_interaction->object_lock ); + p_dialog = DialogGetById( p_interaction, i_id ); + if( !p_dialog ) { - p_new->i_status = UPDATED_DIALOG; + vlc_mutex_unlock( &p_interaction->object_lock ) ; + return VLC_TRUE; } - p_new->i_type = INTERACT_FATAL; + b_cancel = p_dialog->b_cancelled; + vlc_mutex_unlock( &p_interaction->object_lock ); + return b_cancel; +} + +/** Helper function to make a login/password dialogue + * \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, + const char *psz_title, + const char *psz_description, + char **ppsz_login, + char **ppsz_password ) +{ + int i_ret; + DIALOG_INIT( TWOWAY ); + p_new->i_type = INTERACT_DIALOG_TWOWAY; p_new->psz_title = strdup( psz_title ); + p_new->psz_description = strdup( psz_description ); + p_new->psz_default_button = strdup( _("Ok" ) ); + p_new->psz_alternate_button = strdup( _("Cancel" ) ); - p_widget = (user_widget_t* )malloc( sizeof( user_widget_t ) ); + p_new->i_flags = DIALOG_LOGIN_PW_OK_CANCEL; - p_widget->i_type = WIDGET_TEXT; + i_ret = DialogSend( p_this, p_new ); - va_start( args, psz_format ); - vasprintf( &p_widget->psz_text, psz_format, args ); - va_end( args ); + if( i_ret != DIALOG_CANCELLED && i_ret != VLC_EGENERIC ) + { + *ppsz_login = p_new->psz_returned[0]? + strdup( p_new->psz_returned[0] ) : NULL; + *ppsz_password = p_new->psz_returned[1]? + strdup( p_new->psz_returned[1] ) : NULL; + } + return i_ret; +} + +/** Helper function to make a dialogue asking the user for !password string + * \param p_this Parent vlc_object + * \param psz_title Title for the dialog + * \param psz_description A description + * \param ppsz_usersString Returned login + * \return Clicked button code + */ +int __intf_UserStringInput( vlc_object_t *p_this, + const char *psz_title, + const char *psz_description, + char **ppsz_usersString ) +{ + int i_ret; + DIALOG_INIT( TWOWAY ); + p_new->i_type = INTERACT_DIALOG_TWOWAY; + p_new->psz_title = strdup( psz_title ); + p_new->psz_description = strdup( psz_description ); + + p_new->i_flags = DIALOG_PSZ_INPUT_OK_CANCEL; - INSERT_ELEM ( p_new->pp_widgets, - p_new->i_widgets, - p_new->i_widgets, - p_widget ); + i_ret = DialogSend( p_this, p_new ); - intf_Interact( p_this, p_new ); + if( i_ret != DIALOG_CANCELLED ) + { + *ppsz_usersString = p_new->psz_returned[0]? + strdup( p_new->psz_returned[0] ) : NULL; + } + return i_ret; } -#if 0 -/** Helper function to build a progress bar - * \param p_this Parent vlc object +/** Hide an interaction dialog + * \param p_this the parent vlc object + * \param i_id the id of the item to hide + * \return nothing */ -interaction_dialog_t *__intf_ProgressBuild( vlc_object_t *p_this, - const char *psz_text ) +void __intf_UserHide( vlc_object_t *p_this, int i_id ) { - interaction_dialog_t *p_new = (interaction_dialog_t *)malloc( - sizeof( interaction_dialog_t ) ); + interaction_t *p_interaction = InteractionGet( p_this ); + interaction_dialog_t *p_dialog; + if( !p_interaction ) return; - return p_new; -} -#endif + vlc_mutex_lock( &p_interaction->object_lock ); + p_dialog = DialogGetById( p_interaction, i_id ); + if( !p_dialog ) + { + vlc_mutex_unlock( &p_interaction->object_lock ); + return; + } + p_dialog->i_status = ANSWERED_DIALOG; + vlc_mutex_unlock( &p_interaction->object_lock ); +} /********************************************************************** * The following functions are local **********************************************************************/ /* Get the interaction object. Create it if needed */ -static interaction_t * intf_InteractionGet( vlc_object_t *p_this ) +static interaction_t * InteractionGet( vlc_object_t *p_this ) { - playlist_t *p_playlist; interaction_t *p_interaction; + playlist_t *p_playlist = pl_Yield( p_this ); - p_playlist = (playlist_t*) vlc_object_find( p_this, VLC_OBJECT_PLAYLIST, - FIND_ANYWHERE ); - - if( !p_playlist ) - { - return NULL; - } - + PL_LOCK; if( p_playlist->p_interaction == NULL ) - { - intf_InteractionInit( p_playlist ); - } + InteractionInit( p_playlist ); p_interaction = p_playlist->p_interaction; + PL_UNLOCK; - vlc_object_release( p_playlist ); - + pl_Release( p_this ); return p_interaction; } /* Create the interaction object in the given playlist object */ -static void intf_InteractionInit( playlist_t *p_playlist ) +static void InteractionInit( playlist_t *p_playlist ) { - interaction_t *p_interaction; - - msg_Dbg( p_playlist, "initializing interaction system" ); - - p_interaction = vlc_object_create( VLC_OBJECT( p_playlist ), - sizeof( interaction_t ) ); + interaction_t *p_interaction = vlc_object_create( VLC_OBJECT( p_playlist ), + sizeof( interaction_t ) ); if( !p_interaction ) { msg_Err( p_playlist,"out of memory" ); @@ -295,15 +465,14 @@ static void intf_InteractionInit( playlist_t *p_playlist ) p_interaction->i_dialogs = 0; p_interaction->pp_dialogs = NULL; p_interaction->p_intf = NULL; - p_interaction->i_last_id = DIALOG_LAST_PREDEFINED + 1; + p_interaction->i_last_id = 0; vlc_mutex_init( p_interaction , &p_interaction->object_lock ); - p_playlist->p_interaction = p_interaction; } /* Look for an interface suitable for interaction */ -static void intf_InteractionSearchInterface( interaction_t *p_interaction ) +static void InteractionSearchInterface( interaction_t *p_interaction ) { vlc_list_t *p_list; int i_index; @@ -313,7 +482,7 @@ static void intf_InteractionSearchInterface( interaction_t *p_interaction ) p_list = vlc_list_find( p_interaction, VLC_OBJECT_INTF, FIND_ANYWHERE ); if( !p_list ) { - msg_Err( p_interaction, "Unable to create module list" ); + msg_Err( p_interaction, "unable to create module list" ); return; } @@ -321,7 +490,7 @@ static void intf_InteractionSearchInterface( interaction_t *p_interaction ) { intf_thread_t *p_intf = (intf_thread_t *) p_list->p_values[i_index].p_object; - if( p_intf->pf_interact != NULL ) + if( p_intf->b_interaction ) { p_interaction->p_intf = p_intf; break; @@ -330,40 +499,101 @@ static void intf_InteractionSearchInterface( interaction_t *p_interaction ) vlc_list_release ( p_list ); } -/* Add a dialog to the queue and wait for answer */ -static int intf_WaitAnswer( interaction_t *p_interact, interaction_dialog_t *p_dialog ) +/* Find an interaction dialog by its id */ +static interaction_dialog_t *DialogGetById( interaction_t *p_interaction, + int i_id ) { - // TODO: Add to queue, wait for answer - return VLC_SUCCESS; + int i; + for( i = 0 ; i< p_interaction->i_dialogs; i++ ) + { + if( p_interaction->pp_dialogs[i]->i_id == i_id ) + return p_interaction->pp_dialogs[i]; + } + return NULL; } -/* Add a dialog to the queue and return */ -static int intf_Send( interaction_t *p_interact, interaction_dialog_t *p_dialog ) +/* Destroy a dialog */ +static void DialogDestroy( interaction_dialog_t *p_dialog ) { - vlc_mutex_lock( &p_interact->object_lock ); - - /// \todo Check first it does not exist !!! - INSERT_ELEM( p_interact->pp_dialogs, - p_interact->i_dialogs, - p_interact->i_dialogs, - p_dialog ); - vlc_mutex_unlock( &p_interact->object_lock ); - return VLC_SUCCESS; + free( p_dialog->psz_title ); + free( p_dialog->psz_description ); + free( p_dialog->psz_default_button ); + free( p_dialog->psz_alternate_button ); + free( p_dialog->psz_other_button ); + free( p_dialog ); } -/* Find an interaction dialog by its id */ -static interaction_dialog_t *intf_InteractionGetById( vlc_object_t* p_this, - int i_id ) +/* Ask for the dialog to be sent to the user. Wait for answer + * if required */ +static int DialogSend( vlc_object_t *p_this, interaction_dialog_t *p_dialog ) { - interaction_t *p_interaction = intf_InteractionGet( p_this ); - int i; + interaction_t *p_interaction = InteractionGet( p_this ); - for( i = 0 ; i< p_interaction->i_dialogs; i++ ) + /* Get an id, if we don't already have one */ + if( p_dialog->i_id == 0 ) + p_dialog->i_id = ++p_interaction->i_last_id; + + if( p_this->i_flags & OBJECT_FLAGS_NOINTERACT ) return VLC_EGENERIC; + + if( config_GetInt(p_this, "interact") || + p_dialog->i_flags & DIALOG_BLOCKING_ERROR || + p_dialog->i_flags & DIALOG_NONBLOCKING_ERROR ) { - if( p_interaction->pp_dialogs[i]->i_id == i_id ) + vlc_bool_t b_found = VLC_FALSE; + int i; + p_dialog->p_interaction = p_interaction; + p_dialog->p_parent = p_this; + + /* Check if we have already added this dialog */ + vlc_mutex_lock( &p_interaction->object_lock ); + for( i = 0 ; i< p_interaction->i_dialogs; i++ ) { - return p_interaction->pp_dialogs[i]; + if( p_interaction->pp_dialogs[i]->i_id == p_dialog->i_id ) + b_found = VLC_TRUE; + } + /* Add it to the queue, the main loop will send the orders to the + * interface */ + if( ! b_found ) + { + INSERT_ELEM( p_interaction->pp_dialogs, + p_interaction->i_dialogs, + p_interaction->i_dialogs, + p_dialog ); + } + else + p_dialog->i_status = UPDATED_DIALOG; + + if( p_dialog->i_type == INTERACT_DIALOG_TWOWAY ) // Wait for answer + { + playlist_Signal( pl_Get(p_this) ); + while( p_dialog->i_status != ANSWERED_DIALOG && + p_dialog->i_status != HIDING_DIALOG && + p_dialog->i_status != HIDDEN_DIALOG && + !p_dialog->p_parent->b_die ) + { + vlc_mutex_unlock( &p_interaction->object_lock ); + msleep( 100000 ); + vlc_mutex_lock( &p_interaction->object_lock ); + } + if( p_dialog->p_parent->b_die ) + { + p_dialog->i_return = DIALOG_CANCELLED; + p_dialog->i_status = ANSWERED_DIALOG; + } + p_dialog->i_flags |= DIALOG_GOT_ANSWER; + vlc_mutex_unlock( &p_interaction->object_lock ); + playlist_Signal( pl_Get(p_this) ); + return p_dialog->i_return; + } + else + { + // Pretend we already retrieved the "answer" + p_dialog->i_flags |= DIALOG_GOT_ANSWER; + vlc_mutex_unlock( &p_interaction->object_lock ); + playlist_Signal( pl_Get(p_this) ); + return VLC_SUCCESS; } } - return NULL; + else + return VLC_EGENERIC; }