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Commit 8ce688cb authored by Sam Hocevar's avatar Sam Hocevar
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* ./modules/gui/ncurses/ncurses.c: added locks and checks in navigation code.

parent c39a74a5
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Showing with 42 additions and 25 deletions
modules/gui/ncurses/ncurses.c
View file @ 8ce688cb
/*****************************************************************************
* ncurses.c : NCurses plugin for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: ncurses.c,v 1.2 2002/08/08 22:28:22 sam Exp $
* Copyright (C) 2001, 2002, 2003 VideoLAN
* $Id: ncurses.c,v 1.3 2003/01/17 19:36:53 sam Exp $
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
......@@ -40,9 +40,9 @@
* Local prototypes.
*****************************************************************************/
static int Open ( vlc_object_t * );
static void Close ( vlc_object_t * );
static void Close ( vlc_object_t * );
static void Run ( intf_thread_t * );
static void Run ( intf_thread_t * );
static void FullScreen ( intf_thread_t * );
static void Play ( intf_thread_t * );
static void Stop ( intf_thread_t * );
......@@ -84,7 +84,7 @@ struct intf_sys_t
* Open: initialize and create window
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
/* Allocate instance and initialize some members */
......@@ -92,7 +92,7 @@ static int Open( vlc_object_t *p_this )
if( p_intf->p_sys == NULL )
{
msg_Err( p_intf, "out of memory" );
return( 1 );
return VLC_ENOMEM;
}
p_intf->p_sys->p_input = NULL;
......@@ -113,14 +113,14 @@ static int Open( vlc_object_t *p_this )
clear();
return( 0 );
return VLC_SUCCESS;
}
/*****************************************************************************
* Close: destroy interface window
*****************************************************************************/
static void Close( vlc_object_t *p_this )
{
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
if( p_intf->p_sys->p_input )
......@@ -152,7 +152,7 @@ static void Run( intf_thread_t *p_intf )
{
msleep( INTF_IDLE_SLEEP );
/* Update the input */
/* Update the input */
if( p_intf->p_sys->p_input == NULL )
{
p_intf->p_sys->p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
......@@ -163,7 +163,7 @@ static void Run( intf_thread_t *p_intf )
vlc_object_release( p_intf->p_sys->p_input );
p_intf->p_sys->p_input = NULL;
}
while( (i_key = getch()) != -1 )
{
/*
......@@ -273,7 +273,7 @@ static int PrintFullLine ( const char *p_fmt, ... )
if ( p_buf == NULL )
{
return ( -1 );
return -1;
}
i_len = strlen( p_buf );
......@@ -379,10 +379,10 @@ static void Eject ( intf_thread_t *p_intf )
vlc_mutex_lock( &p_playlist->object_lock );
if( p_playlist->i_index < 0 )
{
{
vlc_mutex_unlock( &p_playlist->object_lock );
vlc_object_release( p_playlist );
return;
return;
}
psz_name = p_playlist->pp_items[ p_playlist->i_index ]->psz_name;
......@@ -505,20 +505,22 @@ static void Stop ( intf_thread_t *p_intf )
static void Next ( intf_thread_t *p_intf )
{
int i_id;
input_area_t * p_area;
int i_id;
i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_id+1;
vlc_mutex_lock( &p_intf->p_sys->p_input->stream.stream_lock );
i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_id + 1;
if ( i_id < p_intf->p_sys->p_input->stream.i_area_nb )
{
p_area = p_intf->p_sys->p_input->stream.pp_areas[i_id];
vlc_mutex_unlock( &p_intf->p_sys->p_input->stream.stream_lock );
input_ChangeArea( p_intf->p_sys->p_input,
(input_area_t *) p_area );
input_ChangeArea( p_intf->p_sys->p_input, p_area );
input_SetStatus( p_intf->p_sys->p_input, INPUT_STATUS_PLAY );
}
vlc_mutex_unlock( &p_intf->p_sys->p_input->stream.stream_lock );
}
static void ManageSlider ( intf_thread_t *p_intf )
......@@ -569,16 +571,19 @@ static void PrevTitle ( intf_thread_t *p_intf )
input_area_t * p_area;
int i_id;
vlc_mutex_lock( &p_intf->p_sys->p_input->stream.stream_lock );
i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_id - 1;
/* Disallow area 0 since it is used for video_ts.vob */
if ( i_id > 0 )
{
p_area = p_intf->p_sys->p_input->stream.pp_areas[i_id];
input_ChangeArea( p_intf->p_sys->p_input, (input_area_t*)p_area );
vlc_mutex_unlock( &p_intf->p_sys->p_input->stream.stream_lock );
input_ChangeArea( p_intf->p_sys->p_input, p_area );
input_SetStatus( p_intf->p_sys->p_input, INPUT_STATUS_PLAY );
}
vlc_mutex_unlock( &p_intf->p_sys->p_input->stream.stream_lock );
}
static void NextTitle ( intf_thread_t *p_intf )
......@@ -586,44 +591,56 @@ static void NextTitle ( intf_thread_t *p_intf )
input_area_t * p_area;
int i_id;
vlc_mutex_lock( &p_intf->p_sys->p_input->stream.stream_lock );
i_id = p_intf->p_sys->p_input->stream.p_selected_area->i_id + 1;
if ( i_id < p_intf->p_sys->p_input->stream.i_area_nb )
{
p_area = p_intf->p_sys->p_input->stream.pp_areas[i_id];
input_ChangeArea( p_intf->p_sys->p_input, (input_area_t*)p_area );
vlc_mutex_unlock( &p_intf->p_sys->p_input->stream.stream_lock );
input_ChangeArea( p_intf->p_sys->p_input, p_area );
input_SetStatus( p_intf->p_sys->p_input, INPUT_STATUS_PLAY );
}
vlc_mutex_unlock( &p_intf->p_sys->p_input->stream.stream_lock );
}
static void PrevChapter ( intf_thread_t *p_intf )
{
input_area_t * p_area;
vlc_mutex_lock( &p_intf->p_sys->p_input->stream.stream_lock );
p_area = p_intf->p_sys->p_input->stream.p_selected_area;
if ( p_area->i_part > 0 )
{
p_area->i_part--;
input_ChangeArea( p_intf->p_sys->p_input, (input_area_t*)p_area );
vlc_mutex_unlock( &p_intf->p_sys->p_input->stream.stream_lock );
input_ChangeArea( p_intf->p_sys->p_input, p_area );
input_SetStatus( p_intf->p_sys->p_input, INPUT_STATUS_PLAY );
}
vlc_mutex_unlock( &p_intf->p_sys->p_input->stream.stream_lock );
}
static void NextChapter( intf_thread_t *p_intf )
{
input_area_t * p_area;
vlc_mutex_lock( &p_intf->p_sys->p_input->stream.stream_lock );
p_area = p_intf->p_sys->p_input->stream.p_selected_area;
if ( p_area->i_part < p_area->i_part_nb )
{
p_area->i_part++;
input_ChangeArea( p_intf->p_sys->p_input, (input_area_t*)p_area );
vlc_mutex_unlock( &p_intf->p_sys->p_input->stream.stream_lock );
input_ChangeArea( p_intf->p_sys->p_input, p_area );
input_SetStatus( p_intf->p_sys->p_input, INPUT_STATUS_PLAY );
}
vlc_mutex_unlock( &p_intf->p_sys->p_input->stream.stream_lock );
}
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