intf_thread_t *p_intf; ///< Interface to use
};
-static interaction_t * InteractionGet( vlc_object_t * );
-static intf_thread_t * SearchInterface( interaction_t * );
static void* InteractionLoop( void * );
static void InteractionManage( interaction_t * );
static void DialogDestroy( interaction_dialog_t * );
-static int DialogSend( interaction_dialog_t * );
#define DIALOG_INIT( type, err ) \
interaction_dialog_t* p_new = calloc( 1, sizeof( interaction_dialog_t ) ); \
p_new->psz_returned[0] = NULL; \
p_new->psz_returned[1] = NULL
-#define FORMAT_DESC \
- va_start( args, psz_format ); \
- if( vasprintf( &p_new->psz_description, psz_format, args ) == -1 ) \
- return VLC_EGENERIC; \
- va_end( args )
-
-static inline int DialogFireForget( interaction_dialog_t *d )
-{
- int ret = DialogSend( d );
- if( ret == VLC_EGENERIC )
- DialogDestroy( d );
- return ret;
-}
-
-/**
- * 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
- * \return VLC_SUCCESS or VLC_EGENERIC
- */
-int __intf_UserFatal( vlc_object_t *p_this, bool b_blocking,
- const char *psz_title,
- const char *psz_format, ... )
-{
- va_list args;
- DIALOG_INIT( ONEWAY, VLC_EGENERIC );
-
- p_new->psz_title = strdup( psz_title );
- FORMAT_DESC;
-
- if( b_blocking )
- p_new->i_flags = DIALOG_BLOCKING_ERROR;
- else
- p_new->i_flags = DIALOG_NONBLOCKING_ERROR;
-
- return DialogFireForget( p_new );
-}
-
-/**
- * Helper function to send a 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
- * \return VLC_SUCCESS or VLC_EGENERIC
- */
-int __intf_UserWarn( vlc_object_t *p_this,
- const char *psz_title,
- const char *psz_format, ... )
-{
- va_list args;
- DIALOG_INIT( ONEWAY, VLC_EGENERIC );
-
- p_new->psz_title = strdup( psz_title );
- FORMAT_DESC;
-
- p_new->i_flags = DIALOG_WARNING;
-
- return DialogFireForget( 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, VLC_EGENERIC );
-
- 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 );
- p_new->psz_other_button = psz_other ? strdup( psz_other ) : NULL;
-
- return DialogFireForget( 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, for use with UserProgressUpdate
- */
-interaction_dialog_t *
-__intf_Progress( vlc_object_t *p_this, const char *psz_title,
- const char *psz_status, float f_pos, int i_time )
-{
- DIALOG_INIT( ONEWAY, NULL );
- 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->psz_title = strdup( psz_title );
- p_new->i_flags = DIALOG_USER_PROGRESS;
- }
- else
- p_new->i_flags = DIALOG_INTF_PROGRESS;
-
- DialogSend( p_new );
- return p_new;
-}
-
-/**
- * Update a progress bar in a dialogue
- *
- * \param p_dialog 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( interaction_dialog_t *p_dialog,
- const char *psz_status, float f_pos, int i_time )
-{
- interaction_t *p_interaction = InteractionGet( p_dialog->p_parent );
- assert( p_interaction );
-
- vlc_mutex_lock( &p_interaction->lock );
- 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_cond_signal( &p_interaction->wait );
- vlc_mutex_unlock( &p_interaction->lock );
- vlc_object_release( p_interaction );
-}
-
-/**
- * Helper function to communicate dialogue cancellations between the
- * interface module and the caller
- *
- * \param p_dialog Dialog
- * \return Either true or false
- */
-bool intf_ProgressIsCancelled( interaction_dialog_t *p_dialog )
-{
- interaction_t *p_interaction = InteractionGet( p_dialog->p_parent );
- bool b_cancel;
-
- assert( p_interaction );
- vlc_mutex_lock( &p_interaction->lock );
- b_cancel = p_dialog->b_cancelled;
- vlc_mutex_unlock( &p_interaction->lock );
- vlc_object_release( p_interaction );
- 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, VLC_EGENERIC );
- 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;
-
- i_ret = DialogSend( p_new );
-
- if( i_ret == VLC_EGENERIC )
- DialogDestroy( p_new );
- else if( i_ret != DIALOG_CANCELLED )
- {
- *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, VLC_EGENERIC );
- 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;
-
- i_ret = DialogSend( p_new );
-
- if( i_ret == VLC_EGENERIC )
- DialogDestroy( p_new );
- else if( i_ret != DIALOG_CANCELLED )
- {
- *ppsz_usersString = p_new->psz_returned[0]?
- strdup( p_new->psz_returned[0] ) : NULL;
- }
- return i_ret;
-}
-
-/**
- * Hide an interaction dialog
- *
- * \param p_dialog the dialog to hide
- * \return nothing
- */
-void intf_UserHide( interaction_dialog_t *p_dialog )
-{
- interaction_t *p_interaction = InteractionGet( p_dialog->p_parent );
- assert( p_interaction );
-
- vlc_mutex_lock( &p_interaction->lock );
- p_dialog->i_status = ANSWERED_DIALOG;
- vlc_cond_signal( &p_interaction->wait );
- vlc_mutex_unlock( &p_interaction->lock );
- vlc_object_release( p_interaction );
-}
-
/**
* Create the initial interaction object
* (should only be used in libvlc_InternalInit, LibVLC private)
* The following functions are local
**********************************************************************/
-/* Get the interaction object */
-static interaction_t * InteractionGet( vlc_object_t *p_this )
-{
- interaction_t *obj = libvlc_priv(p_this->p_libvlc)->p_interaction;
- if( obj )
- vlc_object_hold( obj );
- return obj;
-}
-
-
-/* Look for an interface suitable for interaction, and hold it. */
-static intf_thread_t *SearchInterface( interaction_t *p_interaction )
-{
- libvlc_priv_t *priv = libvlc_priv( p_interaction->p_libvlc );
- intf_thread_t *intf;
-
- vlc_mutex_lock( &intf_lock );
- intf = priv->p_interaction_intf;
- if( intf != NULL )
- vlc_object_hold( intf );
- vlc_mutex_unlock( &intf_lock );
-
- return intf;
-}
-
/* Destroy a dialog */
static void DialogDestroy( interaction_dialog_t *p_dialog )
{
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 );
vlc_object_release( p_dialog->p_parent );
free( p_dialog );
}
-/* Ask for the dialog to be sent to the user. Wait for answer
- * if required */
-static int DialogSend( interaction_dialog_t *p_dialog )
-{
- interaction_t *p_interaction;
- intf_thread_t *p_intf;
-
- if( p_dialog->p_parent->i_flags & OBJECT_FLAGS_NOINTERACT )
- return VLC_EGENERIC;
-
- p_interaction = InteractionGet( p_dialog->p_parent );
- if( !p_interaction )
- return VLC_EGENERIC;
-
- p_dialog->p_lock = &p_interaction->lock;
-
- p_intf = SearchInterface( p_interaction );
- if( p_intf == NULL )
- {
- p_dialog->i_return = DIALOG_DEFAULT; /* Give default answer */
-
- /* Pretend we have hidden and destroyed it */
- p_dialog->i_status = HIDING_DIALOG;
- vlc_object_release( p_interaction );
- return VLC_SUCCESS;
- }
- p_dialog->p_interface = p_intf;
-
- if( config_GetInt( p_interaction, "interact" ) ||
- p_dialog->i_flags & DIALOG_BLOCKING_ERROR ||
- p_dialog->i_flags & DIALOG_NONBLOCKING_ERROR )
- {
- vlc_value_t val;
-
- p_dialog->i_action = INTERACT_NEW;
- val.p_address = p_dialog;
- var_Set( p_dialog->p_interface, "interaction", val );
-
- /* Check if we have already added this dialog */
- vlc_mutex_lock( &p_interaction->lock );
- /* Add it to the queue, the main loop will send the orders to the
- * interface */
- INSERT_ELEM( p_interaction->pp_dialogs, p_interaction->i_dialogs,
- p_interaction->i_dialogs, p_dialog );
-
- if( p_dialog->i_type == INTERACT_DIALOG_TWOWAY ) /* Wait for answer */
- {
- vlc_cond_signal( &p_interaction->wait );
- 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->lock );
- msleep( 100000 );
- vlc_mutex_lock( &p_interaction->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_cond_signal( &p_interaction->wait );
- vlc_mutex_unlock( &p_interaction->lock );
- vlc_object_release( p_interaction );
- return p_dialog->i_return;
- }
- else
- {
- /* Pretend we already retrieved the "answer" */
- p_dialog->i_flags |= DIALOG_GOT_ANSWER;
- vlc_cond_signal( &p_interaction->wait );
- vlc_mutex_unlock( &p_interaction->lock );
- vlc_object_release( p_interaction );
- return VLC_SUCCESS;
- }
- }
- else
- {
- vlc_object_release( p_interaction );
- return VLC_EGENERIC;
- }
-}
-
static void* InteractionLoop( void *p_this )
{
interaction_t *p_interaction = p_this;
projects / vlc / blobdiff