/*+
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    SDL - Simple DirectMedia Layer+
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    Copyright (C) 1997-2004 Sam Lantinga+
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+
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    This library is free software; you can redistribute it and/or+
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    modify it under the terms of the GNU Library General Public+
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    License as published by the Free Software Foundation; either+
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    version 2 of the License, or (at your option) any later version.+
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+
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    This library is distributed in the hope that it will be useful,+
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    but WITHOUT ANY WARRANTY; without even the implied warranty of+
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU+
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    Library General Public License for more details.+
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+
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    You should have received a copy of the GNU Library General Public+
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    License along with this library; if not, write to the Free+
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    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA+
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+
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    Sam Lantinga+
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    slouken@libsdl.org+
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*/+
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+
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#ifdef SAVE_RCSID+
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static char rcsid =+
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 "@(#) $Id$";+
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#endif+
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+
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/* Handle the BeApp specific portions of the application */+
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+
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#include <AppKit.h>+
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#include <storage/Path.h>+
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#include <storage/Entry.h>+
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#include <stdlib.h>+
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#include <string.h>+
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#include <unistd.h>+
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+
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#include "SDL_BeApp.h"+
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#include "SDL_thread.h"+
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#include "SDL_timer.h"+
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#include "SDL_error.h"+
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+
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/* Flag to tell whether or not the Be application is active or not */+
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int SDL_BeAppActive = 0;+
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static SDL_Thread *SDL_AppThread = NULL;+
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+
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static int StartBeApp(void *unused)+
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{+
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	BApplication *App;+
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+
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	App = new BApplication("application/x-SDL-executable");+
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+
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	App->Run();+
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	delete App;+
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	return(0);+
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}+
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+
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/* Initialize the Be Application, if it's not already started */+
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int SDL_InitBeApp(void)+
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{+
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	/* Create the BApplication that handles appserver interaction */+
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	if ( SDL_BeAppActive <= 0 ) {+
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		SDL_AppThread = SDL_CreateThread(StartBeApp, NULL);+
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		if ( SDL_AppThread == NULL ) {+
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			SDL_SetError("Couldn't create BApplication thread");+
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			return(-1);+
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		}+
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		+
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		/* Change working to directory to that of executable */+
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		app_info info;+
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		if (B_OK == be_app->GetAppInfo(&info)) {+
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			entry_ref ref = info.ref;+
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			BEntry entry;+
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			if (B_OK == entry.SetTo(&ref)) {+
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				BPath path;+
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				if (B_OK == path.SetTo(&entry)) {+
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					if (B_OK == path.GetParent(&path)) {+
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						chdir(path.Path());+
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					}+
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				}+
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			}+
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		}	+
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		+
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		do {+
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			SDL_Delay(10);+
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		} while ( (be_app == NULL) || be_app->IsLaunching() );+
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+
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		/* Mark the application active */+
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		SDL_BeAppActive = 0;+
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	}+
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+
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	/* Increment the application reference count */+
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	++SDL_BeAppActive;+
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+
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	/* The app is running, and we're ready to go */+
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	return(0);+
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}+
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+
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/* Quit the Be Application, if there's nothing left to do */+
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void SDL_QuitBeApp(void)+
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{+
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	/* Decrement the application reference count */+
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	--SDL_BeAppActive;+
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+
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	/* If the reference count reached zero, clean up the app */+
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	if ( SDL_BeAppActive == 0 ) {+
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		if ( SDL_AppThread != NULL ) {+
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			if ( be_app != NULL ) { /* Not tested */+
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				be_app->PostMessage(B_QUIT_REQUESTED);+
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			}+
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			SDL_WaitThread(SDL_AppThread, NULL);+
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			SDL_AppThread = NULL;+
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		}+
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		/* be_app should now be NULL since be_app has quit */+
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	}+
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}+
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