/* events.c */

/* handle about every event */

/*
 * $Author: Espie $
 * $Date: 91/05/12 19:56:25 $
 * $Revision: 1.7 $
 * $Log:	events.c,v $
 * Revision 1.7  91/05/12  19:56:25  Espie
 * Minor changes.
 * 
 * Revision 1.6  91/05/12  16:00:19  Espie
 * Some new events, and tidying up.
 * 
 * Revision 1.5  91/05/09  17:35:06  Espie
 * Support for appwindow.
 * 
 * Revision 1.4  91/05/06  23:36:42  Espie
 * New parameters xoffset/yoffset for window setup.
 * 
 * Revision 1.3  91/05/05  19:07:46  Espie
 * *** empty log message ***
 * 
 * Revision 1.2  91/05/02  23:27:36  Espie
 * Interface and requester are in better terms,
 * uses the arp requester till further notice.
 * 
 * Revision 1.1  91/05/02  01:33:08  Espie
 * Initial revision
 * 
 *
 */

#include <exec/types.h>
#include <dos/dos.h>
#include <intuition/intuition.h>
#include <custom/cleanup.h>
#include "proto.h"
#include "public_play.h"

LOCAL ULONG windowmask, audiomask, playmask, appmask;
LOCAL BOOL not_yet = TRUE;

struct pub_play *init_events(int pri, int xoffset, int yoffset)
	{
	struct pub_play *play;
	struct Window *window;
		audiomask = obtain_audio(pri);
		play = obtain_player();
		window = init_interface(xoffset, yoffset);
		windowmask = 1L << window->UserPort->mp_SigBit;
		appmask = init_appwindow(window);
		playmask = play->signal;
		not_yet = FALSE;
		return play;
	}
	
LOCAL void handle_events()
	{	
		handle_interface();
		handle_app();
		handle_audio();
		handle_player();
	}
	
LOCAL void wait_events()
	{
	ULONG r;
		r = Wait(windowmask | audiomask | playmask | appmask);
		if (r & windowmask)
			handle_interface();
		if (r & appmask)
			handle_app();
		if (r & audiomask)
			handle_audio();
		if (r & playmask)
			handle_player();
	}

LOCAL void may_exit()
	{
		if (safe_unload_song())
			clear_abort();
		else
			_exit(0);
	}

void check_abort(void)
	{
		if (not_yet)
			return;
		handle_events();
		if (did_abort())
			may_exit();
	}
		
void wait_abort(void)
	{	
		wait_events();
		if (did_abort())
			may_exit();
	}