intf.m
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:5k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * intf.m: MacOS X interface module
- *****************************************************************************
- * Copyright (C) 2002-2007 the VideoLAN team
- * $Id: aa88eab9804ef81f146163fe8d68b70ecca56d9f $
- *
- * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
- * Christophe Massiot <massiot@via.ecp.fr>
- * Derk-Jan Hartman <hartman at videolan.org>
- * Felix Kühne <fkuehne at videolan dot 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- /*****************************************************************************
- * Preamble
- *****************************************************************************/
- #include <stdlib.h> /* malloc(), free() */
- #include <sys/param.h> /* for MAXPATHLEN */
- #include <string.h>
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include <vlc_common.h>
- #include <vlc_keys.h>
- #include <vlc_input.h>
- #import <vlc_interface.h>
- #import <intf.h>
- /*****************************************************************************
- * Local prototypes.
- *****************************************************************************/
- static void Run ( intf_thread_t *p_intf );
- /*****************************************************************************
- * OpenIntf: initialize interface
- *****************************************************************************/
- int OpenIntf ( vlc_object_t *p_this )
- {
- intf_thread_t *p_intf = (intf_thread_t*) p_this;
- p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
- if( p_intf->p_sys == NULL )
- {
- return VLC_ENOMEM;
- }
- memset( p_intf->p_sys, 0, sizeof( *p_intf->p_sys ) );
- p_intf->pf_run = Run;
- p_intf->b_should_run_on_first_thread = true;
- return VLC_SUCCESS;
- }
- /*****************************************************************************
- * CloseIntf: destroy interface
- *****************************************************************************/
- void CloseIntf ( vlc_object_t *p_this )
- {
- intf_thread_t *p_intf = (intf_thread_t*) p_this;
- free( p_intf->p_sys );
- }
- /* Dock Connection */
- typedef struct CPSProcessSerNum
- {
- UInt32 lo;
- UInt32 hi;
- } CPSProcessSerNum;
- extern OSErr CPSGetCurrentProcess( CPSProcessSerNum *psn);
- extern OSErr CPSEnableForegroundOperation( CPSProcessSerNum *psn, UInt32 _arg2, UInt32 _arg3, UInt32 _arg4, UInt32 _arg5);
- extern OSErr CPSSetFrontProcess( CPSProcessSerNum *psn);
- /*****************************************************************************
- * KillerThread: Thread that kill the application
- *****************************************************************************/
- static void * KillerThread( void *user_data )
- {
- NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
- intf_thread_t *p_intf = user_data;
- vlc_mutex_init( &p_intf->p_sys->lock );
- vlc_cond_init( &p_intf->p_sys->wait );
- vlc_mutex_lock ( &p_intf->p_sys->lock );
- while( vlc_object_alive( p_intf ) )
- vlc_cond_wait( &p_intf->p_sys->wait, &p_intf->p_sys->lock );
- vlc_mutex_unlock( &p_intf->p_sys->lock );
- vlc_mutex_destroy( &p_intf->p_sys->lock );
- vlc_cond_destroy( &p_intf->p_sys->wait );
- msg_Dbg( p_intf, "Killing the Minimal Mac OS X module" );
- /* We are dead, terminate */
- [NSApp terminate: nil];
- [o_pool release];
- return NULL;
- }
- /*****************************************************************************
- * Run: main loop
- *****************************************************************************/
- static void Run( intf_thread_t *p_intf )
- {
- sigset_t set;
- /* Do it again - for some unknown reason, vlc_thread_create() often
- * fails to go to real-time priority with the first launched thread
- * (???) --Meuuh */
- vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
- /* Make sure the "force quit" menu item does quit instantly.
- * VLC overrides SIGTERM which is sent by the "force quit"
- * menu item to make sure deamon mode quits gracefully, so
- * we un-override SIGTERM here. */
- sigemptyset( &set );
- sigaddset( &set, SIGTERM );
- pthread_sigmask( SIG_UNBLOCK, &set, NULL );
- /* Setup a thread that will monitor the module killing */
- pthread_t killer_thread;
- pthread_create( &killer_thread, NULL, KillerThread, p_intf );
- CPSProcessSerNum PSN;
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
- [NSApplication sharedApplication];
- if (!CPSGetCurrentProcess(&PSN))
- if (!CPSEnableForegroundOperation(&PSN,0x03,0x3C,0x2C,0x1103))
- if (!CPSSetFrontProcess(&PSN))
- [NSApplication sharedApplication];
- [NSApp run];
- pthread_join( killer_thread, NULL );
- [pool release];
- }