-/******************************************************************************
+/*****************************************************************************
* interface.h: interface access for other threads
- * (c)1999 VideoLAN
- ******************************************************************************
* This library provides basic functions for threads to interact with user
* interface, such as message output.
- ******************************************************************************
- * Required headers:
- * <sys/uio.h>
- * <X11/Xlib.h>
- * <X11/extensions/XShm.h>
- * "config.h"
- * "common.h"
- * "mtime.h"
- * "vlc_thread.h"
- * "input.h"
- * "video.h"
- * "video_output.h"
- * "audio_output.h"
- * "xconsole.h"
- ******************************************************************************/
-
-/******************************************************************************
+ *****************************************************************************
+ * Copyright (C) 1999, 2000 VideoLAN
+ * $Id: interface.h,v 1.28 2002/04/24 00:36:24 sam Exp $
+ *
+ * Authors: Vincent Seguin <seguin@via.ecp.fr>
+ *
+ * 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.
+ *****************************************************************************/
+
+/*****************************************************************************
* intf_thread_t: describe an interface thread
- ******************************************************************************
+ *****************************************************************************
* This structe describes all interface-specific data of the main (interface)
* thread.
- ******************************************************************************/
+ *****************************************************************************/
typedef struct intf_thread_s
{
- boolean_t b_die; /* `die' flag */
+ boolean_t b_die; /* `die' flag */
- /* Specific interfaces */
- p_intf_console_t p_console; /* console */
- p_intf_sys_t p_sys; /* system interface */
+ /* Specific interfaces */
+ p_intf_console_t p_console; /* console */
+ p_intf_sys_t p_sys; /* system interface */
+
+ /* Plugin used and shortcuts to access its capabilities */
+ struct module_s * p_module;
+ int ( *pf_open ) ( struct intf_thread_s * );
+ void ( *pf_close ) ( struct intf_thread_s * );
+ void ( *pf_run ) ( struct intf_thread_s * );
- /* Channels array - NULL if not used */
- p_intf_channel_t p_channel; /* description of channels */
+ /* Interface callback */
+ void ( *pf_manage ) ( struct intf_thread_s * );
- /* Main threads - NULL if not active */
- p_vout_thread_t p_vout;
- p_input_thread_t p_input;
+ /* XXX: new message passing stuff will go here */
+ vlc_mutex_t change_lock;
+ boolean_t b_menu_change;
+ boolean_t b_menu;
+
} intf_thread_t;
-/******************************************************************************
+/*****************************************************************************
+ * msg_item_t
+ *****************************************************************************
+ * Store a single message. Messages have a maximal size of INTF_MSG_MSGSIZE.
+ *****************************************************************************/
+typedef struct
+{
+ int i_type; /* message type, see below */
+ char * psz_msg; /* the message itself */
+
+#if 0
+ mtime_t date; /* date of the message */
+ char * psz_file; /* file in which the function was called */
+ char * psz_function; /* function from which the function was called */
+ int i_line; /* line at which the function was called */
+#endif
+} msg_item_t;
+
+/* Message types */
+#define INTF_MSG_STD 0 /* standard message */
+#define INTF_MSG_ERR 1 /* error message */
+#define INTF_MSG_WARN 2 /* warning message */
+#define INTF_MSG_STAT 3 /* statistic message */
+
+/*****************************************************************************
+ * intf_subscription_t
+ *****************************************************************************
+ * Used by interface plugins which subscribe to the message queue.
+ *****************************************************************************/
+typedef struct intf_subscription_s
+{
+ int i_start;
+ int* pi_stop;
+
+ msg_item_t* p_msg;
+ vlc_mutex_t* p_lock;
+} intf_subscription_t;
+
+/*****************************************************************************
* Prototypes
- ******************************************************************************/
-intf_thread_t * intf_Create ( void );
-void intf_Run ( intf_thread_t * p_intf );
-void intf_Destroy ( intf_thread_t * p_intf );
+ *****************************************************************************/
+intf_thread_t * intf_Create ( void );
+void intf_Destroy ( intf_thread_t * p_intf );
+
+void intf_MsgCreate ( void );
+void intf_MsgDestroy ( void );
-int intf_SelectChannel ( intf_thread_t * p_intf, int i_channel );
-int intf_ProcessKey ( intf_thread_t * p_intf, int i_key );
+#ifndef __PLUGIN__
+intf_subscription_t* intf_MsgSub ( void );
+void intf_MsgUnsub ( intf_subscription_t * );
+#else
+# define intf_MsgSub p_symbols->intf_MsgSub
+# define intf_MsgUnsub p_symbols->intf_MsgUnsub
+#endif
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