* interface, such as message output.
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
+ * $Id: interface.h,v 1.27 2002/02/19 00:50:18 sam Exp $
*
- * Authors:
+ * 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
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
-/*****************************************************************************
- * Required headers:
- * <X11/Xlib.h>
- * <X11/extensions/XShm.h>
- * "config.h"
- * "common.h"
- * "mtime.h"
- * "threads.h"
- * "input.h"
- * "video.h"
- * "video_output.h"
- * "audio_output.h"
- * "xconsole.h"
- *****************************************************************************/
-
/*****************************************************************************
* intf_thread_t: describe an interface thread
*****************************************************************************
* This structe describes all interface-specific data of the main (interface)
* thread.
*****************************************************************************/
-typedef int ( intf_sys_create_t ) ( p_intf_thread_t p_intf );
-typedef void ( intf_sys_destroy_t ) ( p_intf_thread_t p_intf );
-typedef void ( intf_sys_manage_t ) ( p_intf_thread_t p_intf );
-
-
-typedef struct _keyparam
-{
- int key;
- int param;
-} keyparm;
-
-typedef struct _key
-{
- int received_key;
- keyparm forwarded;
- struct _key * next;
-} intf_key;
-
-typedef intf_key * p_intf_key;
-
typedef struct intf_thread_s
{
boolean_t b_die; /* `die' flag */
/* Specific interfaces */
p_intf_console_t p_console; /* console */
p_intf_sys_t p_sys; /* system interface */
- p_intf_key p_keys;
- /* Plugin */
- intf_sys_create_t * p_sys_create; /* create interface thread */
- intf_sys_manage_t * p_sys_manage; /* main loop */
- intf_sys_destroy_t * p_sys_destroy; /* destroy interface */
-
- /* XXX: Channels array - new API */
- //p_intf_channel_t * p_channel[INTF_MAX_CHANNELS];/* channel descriptions */
-
- /* Channels array - NULL if not used */
- p_intf_channel_t p_channel; /* description of channels */
-
- /* Main threads - NULL if not active */
- p_vout_thread_t p_vout;
- p_input_thread_t p_input;
-
- /* Specific functions */
- keyparm (*p_intf_get_key)(struct intf_thread_s *p_intf, int r_key) ;
+ /* 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 * );
+
+ /* Interface callback */
+ void ( *pf_manage ) ( struct intf_thread_s * );
+
+ /* XXX: new message passing stuff will go here */
+ vlc_mutex_t change_lock;
+ boolean_t b_menu_change;
+ boolean_t b_menu;
- /* Warning messages level */
- int i_warning_level;
} intf_thread_t;
/*****************************************************************************
- * Prototypes
+ * 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.
*****************************************************************************/
-intf_thread_t * intf_Create ( void );
-void intf_Run ( intf_thread_t * p_intf );
-void intf_Destroy ( intf_thread_t * p_intf );
+typedef struct intf_subscription_s
+{
+ int i_start;
+ int* pi_stop;
-int intf_SelectChannel ( intf_thread_t * p_intf, int i_channel );
-int intf_ProcessKey ( intf_thread_t * p_intf, int i_key );
+ msg_item_t* p_msg;
+ vlc_mutex_t* p_lock;
+} intf_subscription_t;
-void intf_AssignKey( intf_thread_t *p_intf, int r_key, int f_key, int param);
-keyparm intf_GetKey( intf_thread_t *p_intf, int r_key);
-void intf_AssignNormalKeys( intf_thread_t *p_intf);
+/*****************************************************************************
+ * Prototypes
+ *****************************************************************************/
+intf_thread_t * intf_Create ( void );
+void intf_Destroy ( intf_thread_t * p_intf );
+
+void intf_MsgCreate ( void );
+void intf_MsgDestroy ( void );
+
+#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