beos_specific.cpp
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:9k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * beos_init.cpp: Initialization for BeOS specific features
- *****************************************************************************
- * Copyright (C) 1999-2004 the VideoLAN team
- * $Id: 51c70cf8a8182b9caeb871e1b55dab9c037c16f0 $
- *
- * Authors: Jean-Marc Dressler <polux@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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #include <Application.h>
- #include <Roster.h>
- #include <Path.h>
- #include <Alert.h>
- #include <Message.h>
- #include <Window.h>
- #include <stdio.h>
- #include <string.h> /* strdup() */
- #include <malloc.h> /* free() */
- extern "C"
- {
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include <vlc_common.h>
- #include "../libvlc.h"
- }
- /*****************************************************************************
- * The VlcApplication class
- *****************************************************************************/
- class VlcApplication : public BApplication
- {
- public:
- vlc_object_t *p_this;
- VlcApplication(char* );
- ~VlcApplication();
- virtual void ReadyToRun();
- virtual void AboutRequested();
- virtual void RefsReceived(BMessage* message);
- virtual void MessageReceived(BMessage* message);
- virtual bool QuitRequested();
- private:
- BWindow* fInterfaceWindow;
- BMessage* fRefsMessage;
- bool fReadyToQuit;
- };
- /*****************************************************************************
- * Static vars
- *****************************************************************************/
- #include "../../modules/gui/beos/MsgVals.h"
- #define REALLY_QUIT 'requ'
- static vlc_object_t *p_appthread;
- extern "C"
- {
- /*****************************************************************************
- * Local prototypes.
- *****************************************************************************/
- static void* AppThread( vlc_object_t *p_appthread );
- /*****************************************************************************
- * system_Init: create a BApplication object and fill in program path.
- *****************************************************************************/
- void system_Init( libvlc_int_t *p_this, int *pi_argc, const char *ppsz_argv[] )
- {
- p_appthread =
- (vlc_object_t *)vlc_object_create( p_this, sizeof(vlc_object_t) );
- /* Create the BApplication thread and wait for initialization */
- vlc_thread_create( p_appthread, "app thread", AppThread,
- VLC_THREAD_PRIORITY_LOW, true );
- }
- /*****************************************************************************
- * system_Configure: check for system specific configuration options.
- *****************************************************************************/
- void system_Configure( libvlc_int_t *, int *pi_argc, const char *ppsz_argv[] )
- {
- }
- /*****************************************************************************
- * system_End: destroy the BApplication object.
- *****************************************************************************/
- void system_End( libvlc_int_t *p_this )
- {
- /* Tell the BApplication to die */
- be_app->PostMessage( REALLY_QUIT );
- vlc_thread_join( p_appthread );
- vlc_object_release( p_appthread );
- free( psz_vlcpath );
- }
- /* following functions are local */
- /*****************************************************************************
- * AppThread: the BApplication thread.
- *****************************************************************************/
- static void* AppThread( vlc_object_t * p_this )
- {
- int canc = vlc_savecancel ();
- VlcApplication * BeApp =
- new VlcApplication("application/x-vnd.videolan-vlc");
- vlc_object_attach( p_this, p_this->p_libvlc );
- BeApp->p_this = p_this;
- BeApp->Run();
- vlc_object_detach( p_this );
- delete BeApp;
- vlc_restorecancel (canc);
- return NULL;
- }
- } /* extern "C" */
- /*****************************************************************************
- * VlcApplication: application constructor
- *****************************************************************************/
- VlcApplication::VlcApplication( char * psz_mimetype )
- :BApplication( psz_mimetype ),
- fInterfaceWindow( NULL ),
- fRefsMessage( NULL ),
- fReadyToQuit( false )
- {
- /* Nothing to do, we use the default constructor */
- }
- /*****************************************************************************
- * ~VlcApplication: application destructor
- *****************************************************************************/
- VlcApplication::~VlcApplication( )
- {
- /* Nothing to do, we use the default destructor */
- delete fRefsMessage;
- }
- /*****************************************************************************
- * AboutRequested: called by the system on B_ABOUT_REQUESTED
- *****************************************************************************/
- void VlcApplication::AboutRequested( )
- {
- BAlert *alert;
- alert = new BAlert( "VLC " PACKAGE_VERSION,
- "VLC " PACKAGE_VERSION " for BeOSnn"
- "<www.videolan.org>", "OK");
- alert->Go( NULL );
- }
- /*****************************************************************************
- * ReadyToRun: called when the BApplication is initialized
- *****************************************************************************/
- void VlcApplication::ReadyToRun( )
- {
- BPath path;
- app_info info;
- /* Get the program path */
- be_app->GetAppInfo( &info );
- BEntry entry( &info.ref );
- entry.GetPath( &path );
- path.GetParent( &path );
- psz_vlcpath = strdup( path.Path() );
- /* Tell the main thread we are finished initializing the BApplication */
- vlc_thread_ready( p_this );
- }
- /*****************************************************************************
- * RefsReceived: called when files are sent to our application
- * (for example when the user drops fils onto our icon)
- *****************************************************************************/
- void VlcApplication::RefsReceived(BMessage* message)
- {
- if (fInterfaceWindow)
- fInterfaceWindow->PostMessage(message);
- else {
- delete fRefsMessage;
- fRefsMessage = new BMessage(*message);
- }
- }
- /*****************************************************************************
- * MessageReceived: a BeOS applications main message loop
- * Since VlcApplication and interface are separated
- * in the vlc binary and the interface plugin,
- * we use this method to "stick" them together.
- * The interface will post a message to the global
- * "be_app" pointer when the interface is created
- * containing a pointer to the interface window.
- * In this way, we can keep a B_REFS_RECEIVED message
- * in store for the interface window to handle later.
- *****************************************************************************/
- void VlcApplication::MessageReceived(BMessage* message)
- {
- switch (message->what) {
- case INTERFACE_CREATED: {
- BWindow* interfaceWindow;
- if (message->FindPointer("window", (void**)&interfaceWindow) == B_OK) {
- fInterfaceWindow = interfaceWindow;
- if (fRefsMessage) {
- fInterfaceWindow->PostMessage(fRefsMessage);
- delete fRefsMessage;
- fRefsMessage = NULL;
- }
- }
- break;
- }
- case REALLY_QUIT:
- fReadyToQuit = true;
- PostMessage( B_QUIT_REQUESTED );
- break;
- default:
- BApplication::MessageReceived(message);
- }
- }
- bool VlcApplication::QuitRequested()
- {
- if( !fReadyToQuit )
- {
- libvlc_Quit( p_this->p_libvlc );
- return false;
- }
- BApplication::QuitRequested();
- return true;
- }