1 /*****************************************************************************
2 * intf_ncurses.c: ncurses interface
3 *****************************************************************************
4 * Copyright (C) 2001 VideoLAN
5 * $Id: intf_ncurses.c,v 1.3 2001/03/21 13:42:34 sam Exp $
7 * Authors: Samuel Hocevar <sam@zoy.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 #define MODULE_NAME ncurses
25 #include "modules_inner.h"
27 /*****************************************************************************
29 *****************************************************************************/
32 #include <errno.h> /* ENOMEM */
33 #include <stdlib.h> /* free() */
34 #include <string.h> /* strerror() */
46 #include "stream_control.h"
47 #include "input_ext-intf.h"
50 #include "interface.h"
54 /*****************************************************************************
55 * intf_sys_t: description and status of ncurses interface
56 *****************************************************************************/
57 typedef struct intf_sys_s
60 vlc_mutex_t change_lock; /* the change lock */
64 /*****************************************************************************
66 *****************************************************************************/
67 static int intf_Probe ( probedata_t *p_data );
68 static int intf_Open ( intf_thread_t *p_intf );
69 static void intf_Close ( intf_thread_t *p_intf );
70 static void intf_Run ( intf_thread_t *p_intf );
72 /*****************************************************************************
73 * Functions exported as capabilities. They are declared as static so that
74 * we don't pollute the namespace too much.
75 *****************************************************************************/
76 void _M( intf_getfunctions )( function_list_t * p_function_list )
78 p_function_list->pf_probe = intf_Probe;
79 p_function_list->functions.intf.pf_open = intf_Open;
80 p_function_list->functions.intf.pf_close = intf_Close;
81 p_function_list->functions.intf.pf_run = intf_Run;
84 /*****************************************************************************
85 * intf_Probe: probe the interface and return a score
86 *****************************************************************************
87 * This function tries to initialize ncurses and returns a score to the
88 * plugin manager so that it can select the best plugin.
89 *****************************************************************************/
90 static int intf_Probe( probedata_t *p_data )
92 if( TestMethod( INTF_METHOD_VAR, "ncurses" ) )
100 /*****************************************************************************
101 * intf_Open: initialize and create window
102 *****************************************************************************/
103 static int intf_Open( intf_thread_t *p_intf )
105 /* Allocate instance and initialize some members */
106 p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
107 if( p_intf->p_sys == NULL )
109 intf_ErrMsg("error: %s", strerror(ENOMEM));
113 /* Initialize the curses library */
116 /* Don't do NL -> CR/NL */
119 /* Take input chars one at a time */
128 /*****************************************************************************
129 * intf_Close: destroy interface window
130 *****************************************************************************/
131 static void intf_Close( intf_thread_t *p_intf )
133 /* Close the ncurses interface */
136 /* Destroy structure */
137 free( p_intf->p_sys );
140 /*****************************************************************************
141 * intf_Run: ncurses thread
142 *****************************************************************************/
143 static void intf_Run( intf_thread_t *p_intf )
145 while( !p_intf->b_die )
147 p_intf->pf_manage( p_intf );
149 msleep( INTF_IDLE_SLEEP );
153 /* following functions are local */