X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Finterface%2Finteraction.c;h=5cbbe91304261d8141a6d29a5f5f65a9ca9d3967;hb=3429397272d130cf08139cd771c337c1085bc30f;hp=9ceac7346589e61af0177be59af7232086bfaafe;hpb=adc858d87a4a45299f8d5ccfce2fe94466c6db59;p=vlc diff --git a/src/interface/interaction.c b/src/interface/interaction.c index 9ceac73465..5cbbe91304 100644 --- a/src/interface/interaction.c +++ b/src/interface/interaction.c @@ -1,10 +1,11 @@ /***************************************************************************** * interaction.c: User interaction functions ***************************************************************************** - * Copyright (C) 2005-2006 VideoLAN + * Copyright (C) 2005-2006 the VideoLAN team * $Id$ * * 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 @@ -29,68 +30,27 @@ /***************************************************************************** * 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 ); -static void intf_InteractionDialogDestroy( - interaction_dialog_t *p_dialog ); - -/** - * 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_this->i_flags & OBJECT_FLAGS_NOINTERACT ) - { - return VLC_EGENERIC; - } - - p_dialog->p_interaction = p_interaction; - p_dialog->p_parent = p_this; - - if( p_dialog->i_type == INTERACT_DIALOG_TWOWAY ) - { - return intf_WaitAnswer( p_interaction, p_dialog ); - } - else - { - p_dialog->i_flags |= DIALOG_GOT_ANSWER; - 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 @@ -100,16 +60,13 @@ int __intf_Interact( vlc_object_t *p_this, interaction_dialog_t * void intf_InteractionDestroy( interaction_t *p_interaction ) { 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]; - intf_InteractionDialogDestroy( p_dialog ); + DialogDestroy( p_dialog ); REMOVE_ELEM( p_interaction->pp_dialogs, p_interaction->i_dialogs, i ); } - vlc_object_destroy( p_interaction ); } @@ -124,44 +81,31 @@ 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 ) { // 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]; - - // Give default answer - p_dialog->i_return = DIALOG_DEFAULT; - if( p_dialog->i_flags & DIALOG_OK_CANCEL ) - p_dialog->i_return = DIALOG_CANCELLED; + 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; - } } } else - { vlc_object_yield( p_interaction->p_intf ); - } for( i_index = 0 ; i_index < p_interaction->i_dialogs; i_index ++ ) { @@ -185,20 +129,17 @@ void intf_InteractionManage( playlist_t *p_playlist ) break; case HIDDEN_DIALOG: if( !(p_dialog->i_flags & DIALOG_GOT_ANSWER) ) break; - if( !(p_dialog->i_flags & DIALOG_REUSABLE) ) - { - p_dialog->i_action = INTERACT_DESTROY; - val.p_address = p_dialog; - if( p_interaction->p_intf ) - var_Set( p_interaction->p_intf, "interaction", val ); - } + 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--; - intf_InteractionDialogDestroy( p_dialog ); + DialogDestroy( p_dialog ); break; case NEW_DIALOG: // This is truly a new dialog, send it. @@ -219,161 +160,141 @@ void intf_InteractionManage( playlist_t *p_playlist ) vlc_mutex_unlock( &p_playlist->p_interaction->object_lock ); } - - -#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_flags = 0; \ - new->i_status = NEW_DIALOG; - -#define INTERACT_FREE( new ) \ - if( new->psz_title ) free( new->psz_title ); \ - if( new->psz_description ) free( new->psz_description ); - -/** Helper function to send an error message +#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 i_id A predefined ID, 0 if not applicable + * \param b_blocking Is this dialog blocking or not? * \param psz_title Title for the dialog * \param psz_format The message to display * */ -void __intf_UserFatal( vlc_object_t *p_this, +int __intf_UserFatal( vlc_object_t *p_this, vlc_bool_t b_blocking, const char *psz_title, const char *psz_format, ... ) { va_list args; - interaction_dialog_t *p_new = NULL; - user_widget_t *p_widget = NULL; - int i_id = DIALOG_ERRORS; + DIALOG_INIT( ONEWAY ); - if( i_id > 0 ) - { - p_new = intf_InteractionGetById( p_this, i_id ); - } - if( !p_new ) - { - INTERACT_INIT( p_new ); - if( i_id > 0 ) p_new->i_id = i_id ; - } - else - { - p_new->i_status = UPDATED_DIALOG; - } - - p_new->i_flags |= DIALOG_REUSABLE; - - p_new->i_type = INTERACT_DIALOG_ONEWAY; p_new->psz_title = strdup( psz_title ); + FORMAT_DESC; - p_widget = (user_widget_t* )malloc( sizeof( user_widget_t ) ); + if( b_blocking ) + p_new->i_flags = DIALOG_BLOCKING_ERROR; + else + p_new->i_flags = DIALOG_NONBLOCKING_ERROR; - p_widget->i_type = WIDGET_TEXT; - p_widget->val.psz_string = NULL; + return DialogSend( p_this, p_new ); +} - va_start( args, psz_format ); - vasprintf( &p_widget->psz_text, psz_format, args ); - va_end( args ); +/** Helper function to send an warning, which is always shown non-blocking + * \param p_this Parent vlc_object + * \param psz_title Title for the dialog + * \param psz_format The message to display + * */ +int __intf_UserWarn( vlc_object_t *p_this, + const char *psz_title, + const char *psz_format, ... ) +{ + va_list args; + DIALOG_INIT( ONEWAY ); - INSERT_ELEM ( p_new->pp_widgets, - p_new->i_widgets, - p_new->i_widgets, - p_widget ); + p_new->psz_title = strdup( psz_title ); + FORMAT_DESC - p_new->i_flags |= DIALOG_CLEAR_NOSHOW; + p_new->i_flags = DIALOG_WARNING; - intf_Interact( p_this, p_new ); + return DialogSend( p_this, p_new ); } -/** Helper function to ask a yes-no question +/** 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_description, + const char *psz_default, + const char *psz_alternate, + const char *psz_other ) { - int i_ret; - interaction_dialog_t *p_new = NULL; - user_widget_t *p_widget = NULL; - - INTERACT_INIT( p_new ); + DIALOG_INIT( TWOWAY ); - p_new->i_type = INTERACT_DIALOG_TWOWAY; p_new->psz_title = strdup( psz_title ); - - /* Text */ - p_widget = (user_widget_t* )malloc( sizeof( user_widget_t ) ); - p_widget->i_type = WIDGET_TEXT; - p_widget->psz_text = strdup( psz_description ); - p_widget->val.psz_string = NULL; - INSERT_ELEM ( p_new->pp_widgets, p_new->i_widgets, - p_new->i_widgets, p_widget ); - + 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 ); - i_ret = intf_Interact( p_this, p_new ); - - return i_ret; + return DialogSend( p_this, p_new ); } -/** Helper function to make a progressbar box +/** 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 + * \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_UserProgress( vlc_object_t *p_this, - const char *psz_title, - const char *psz_status, - float f_pos ) +int __intf_Progress( vlc_object_t *p_this, const char *psz_title, + const char *psz_status, float f_pos, int i_time ) { - int i_ret; - interaction_dialog_t *p_new = NULL; - user_widget_t *p_widget = NULL; - - INTERACT_INIT( p_new ); - - p_new->i_type = INTERACT_DIALOG_ONEWAY; - p_new->psz_title = strdup( psz_title ); + 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" ) ); - /* Progress bar */ - p_widget = (user_widget_t* )malloc( sizeof( user_widget_t ) ); - p_widget->i_type = WIDGET_PROGRESS; - p_widget->psz_text = strdup( psz_status ); - p_widget->val.f_float = f_pos; - INSERT_ELEM ( p_new->pp_widgets, p_new->i_widgets, - p_new->i_widgets, p_widget ); - - i_ret = intf_Interact( p_this, p_new ); + if( psz_title ) + { + p_new->psz_title = strdup( psz_title ); + p_new->i_flags = DIALOG_USER_PROGRESS; + } + else + p_new->i_flags = DIALOG_INTF_PROGRESS; + DialogSend( p_this, p_new ); return p_new->i_id; } -/** Update a progress bar +/** 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_UserProgressUpdate( vlc_object_t *p_this, int i_id, - const char *psz_status, float f_pos ) +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 = intf_InteractionGet( p_this ); + 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 = intf_InteractionGetById( p_this, i_id ); + p_dialog = DialogGetById( p_interaction, i_id ); if( !p_dialog ) { @@ -381,17 +302,44 @@ void __intf_UserProgressUpdate( vlc_object_t *p_this, int i_id, return; } - if( p_dialog->pp_widgets[0]->psz_text ) - free( p_dialog->pp_widgets[0]->psz_text ); - p_dialog->pp_widgets[0]->psz_text = strdup( psz_status ); + free( p_dialog->psz_description ); + p_dialog->psz_description = strdup( psz_status ); - p_dialog->pp_widgets[0]->val.f_float = f_pos; + 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 make a login/password box +/** 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 ) + { + vlc_mutex_unlock( &p_interaction->object_lock ) ; + return VLC_TRUE; + } + + 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 @@ -406,46 +354,53 @@ int __intf_UserLoginPassword( vlc_object_t *p_this, char **ppsz_password ) { int i_ret; - interaction_dialog_t *p_new = NULL; - user_widget_t *p_widget = NULL; + 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_new->i_flags = DIALOG_LOGIN_PW_OK_CANCEL; - INTERACT_INIT( p_new ); + i_ret = DialogSend( p_this, p_new ); + 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; - /* Text */ - p_widget = (user_widget_t* )malloc( sizeof( user_widget_t ) ); - p_widget->i_type = WIDGET_TEXT; - p_widget->psz_text = strdup( psz_description ); - p_widget->val.psz_string = NULL; - INSERT_ELEM ( p_new->pp_widgets, p_new->i_widgets, - p_new->i_widgets, p_widget ); - - /* Login */ - p_widget = (user_widget_t* )malloc( sizeof( user_widget_t ) ); - p_widget->i_type = WIDGET_INPUT_TEXT; - p_widget->psz_text = strdup( _("Login") ); - p_widget->val.psz_string = NULL; - INSERT_ELEM ( p_new->pp_widgets, p_new->i_widgets, - p_new->i_widgets, p_widget ); - - /* Password */ - p_widget = (user_widget_t* )malloc( sizeof( user_widget_t ) ); - p_widget->i_type = WIDGET_INPUT_TEXT; - p_widget->psz_text = strdup( _("Password") ); - p_widget->val.psz_string = NULL; - INSERT_ELEM ( p_new->pp_widgets, p_new->i_widgets, - p_new->i_widgets, p_widget ); - - p_new->i_flags = DIALOG_OK_CANCEL; - - i_ret = intf_Interact( p_this, p_new ); + i_ret = DialogSend( p_this, p_new ); if( i_ret != DIALOG_CANCELLED ) { - *ppsz_login = strdup( p_new->pp_widgets[1]->val.psz_string ); - *ppsz_password = strdup( p_new->pp_widgets[2]->val.psz_string ); + *ppsz_usersString = p_new->psz_returned[0]? + strdup( p_new->psz_returned[0] ) : NULL; } return i_ret; } @@ -457,13 +412,13 @@ int __intf_UserLoginPassword( vlc_object_t *p_this, */ void __intf_UserHide( vlc_object_t *p_this, int i_id ) { - interaction_t *p_interaction = intf_InteractionGet( p_this ); + 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 = intf_InteractionGetById( p_this, i_id ); + p_dialog = DialogGetById( p_interaction, i_id ); if( !p_dialog ) { @@ -475,47 +430,32 @@ void __intf_UserHide( vlc_object_t *p_this, int i_id ) 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" ); @@ -525,15 +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; @@ -543,7 +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; } @@ -560,118 +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 ) { int i; - vlc_bool_t b_found = VLC_FALSE; - vlc_mutex_lock( &p_interact->object_lock ); - for( i = 0 ; i< p_interact->i_dialogs; i++ ) - { - if( p_interact->pp_dialogs[i]->i_id == p_dialog->i_id ) - { - b_found = VLC_TRUE; - } - } - if( ! b_found ) - { - INSERT_ELEM( p_interact->pp_dialogs, - p_interact->i_dialogs, - p_interact->i_dialogs, - p_dialog ); - } - else - p_dialog->i_status = UPDATED_DIALOG; - vlc_mutex_unlock( &p_interact->object_lock ); - - /// \todo Check that the initiating object is not dying - 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 ) - { - msleep( 100000 ); - } - /// \todo locking - if( p_dialog->p_parent->b_die ) + for( i = 0 ; i< p_interaction->i_dialogs; i++ ) { - p_dialog->i_return = DIALOG_CANCELLED; - p_dialog->i_status = ANSWERED_DIALOG; + if( p_interaction->pp_dialogs[i]->i_id == i_id ) + return p_interaction->pp_dialogs[i]; } - p_dialog->i_flags |= DIALOG_GOT_ANSWER; - return p_dialog->i_return; + 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 ) { - 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++ ) - { - if( p_interact->pp_dialogs[i]->i_id == p_dialog->i_id ) - { - b_found = VLC_TRUE; - } - } - if( !b_found ) - { - INSERT_ELEM( p_interact->pp_dialogs, - p_interact->i_dialogs, - p_interact->i_dialogs, - p_dialog ); - } - else - p_dialog->i_status = UPDATED_DIALOG; - // Pretend we already retrieved the "answer" - p_dialog->i_flags |= DIALOG_GOT_ANSWER; - 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 ); - if( !p_interaction ) return NULL; + /* 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; - for( i = 0 ; i< p_interaction->i_dialogs; i++ ) + 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; } - } - return NULL; -} - -#define FREE( i ) { if( i ) free( i ); i = NULL; } - -static void intf_InteractionDialogDestroy( interaction_dialog_t *p_dialog ) -{ - int i; - for( i = p_dialog->i_widgets - 1 ; i >= 0 ; i-- ) - { - user_widget_t *p_widget = p_dialog->pp_widgets[i]; - FREE( p_widget->psz_text ); - if( p_widget->i_type == WIDGET_INPUT_TEXT ) + /* Add it to the queue, the main loop will send the orders to the + * interface */ + if( ! b_found ) { - FREE( p_widget->val.psz_string ); + INSERT_ELEM( p_interaction->pp_dialogs, + p_interaction->i_dialogs, + p_interaction->i_dialogs, + p_dialog ); } + else + p_dialog->i_status = UPDATED_DIALOG; - REMOVE_ELEM( p_dialog->pp_widgets, p_dialog->i_widgets, i ); - free( p_widget ); + 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; + } } - FREE( p_dialog->psz_title ); - FREE( p_dialog->psz_description ); - - free( p_dialog ); + else + return VLC_EGENERIC; }