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/*****************************************************************************
* intf_ncurses.c: ncurses interface
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: intf_ncurses.c,v 1.7 2001/12/07 18:33:08 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
* GNU General Public License for more details.
*
* 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.
*****************************************************************************/
#define MODULE_NAME ncurses
#include "modules_inner.h"
/*****************************************************************************
* Preamble
*****************************************************************************/
#include "defs.h"
#include <errno.h> /* ENOMEM */
#include <stdlib.h> /* free() */
#include <string.h> /* strerror() */
#include <stdio.h>
#include <curses.h>
#include "common.h"
#include "intf_msg.h"
#include "threads.h"
#include "mtime.h"
#include "tests.h"
#include "stream_control.h"
#include "input_ext-intf.h"
#include "interface.h"
#include "modules.h"
#include "modules_export.h"
/*****************************************************************************
* intf_sys_t: description and status of ncurses interface
*****************************************************************************/
typedef struct intf_sys_s
{
/* special actions */
vlc_mutex_t change_lock; /* the change lock */
} intf_sys_t;
/*****************************************************************************
* Local prototypes.
*****************************************************************************/
static int intf_Probe ( probedata_t *p_data );
static int intf_Open ( intf_thread_t *p_intf );
static void intf_Close ( intf_thread_t *p_intf );
static void intf_Run ( intf_thread_t *p_intf );
/*****************************************************************************
* Functions exported as capabilities. They are declared as static so that
* we don't pollute the namespace too much.
*****************************************************************************/
void _M( intf_getfunctions )( function_list_t * p_function_list )
{
p_function_list->pf_probe = intf_Probe;
p_function_list->functions.intf.pf_open = intf_Open;
p_function_list->functions.intf.pf_close = intf_Close;
p_function_list->functions.intf.pf_run = intf_Run;
}
/*****************************************************************************
* intf_Probe: probe the interface and return a score
*****************************************************************************
* This function tries to initialize ncurses and returns a score to the
* plugin manager so that it can select the best plugin.
*****************************************************************************/
static int intf_Probe( probedata_t *p_data )
{
if( TestMethod( INTF_METHOD_VAR, "ncurses" ) )
{
return( 999 );
}
return( 40 );
}
/*****************************************************************************
* intf_Open: initialize and create window
*****************************************************************************/
static int intf_Open( intf_thread_t *p_intf )
{
/* Allocate instance and initialize some members */
p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
if( p_intf->p_sys == NULL )
{
intf_ErrMsg( "intf error: %s", strerror(ENOMEM) );
return( 1 );
}
/* Initialize the curses library */
initscr();
/* Don't do NL -> CR/NL */
nonl();
/* Take input chars one at a time */
cbreak();
/* Don't echo */
noecho();
curs_set(0);
timeout(0);
return( 0 );
}
/*****************************************************************************
* intf_Close: destroy interface window
*****************************************************************************/
static void intf_Close( intf_thread_t *p_intf )
{
/* Close the ncurses interface */
endwin();
/* Destroy structure */
free( p_intf->p_sys );
}
/*****************************************************************************
* intf_Run: ncurses thread
*****************************************************************************/
static void intf_Run( intf_thread_t *p_intf )
{
signed char i_key;
while( !p_intf->b_die )
{
p_intf->pf_manage( p_intf );
msleep( INTF_IDLE_SLEEP );
mvaddstr( 1, 2, VOUT_TITLE " (ncurses interface)" );
mvaddstr( 3, 2, "keys:" );
mvaddstr( 4, 2, "Q,q.......quit" );
//mvaddstr( 5, 2, "No other keys are active yet." );
while( (i_key = getch()) != -1 )
{
switch( i_key )
{
case 'q':
case 'Q':
p_intf->b_die = 1;
break;
default:
break;
}
}
}
}
/* following functions are local */
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