
/* filter.c */

#include "kernel.h"
#include "swis.h"
#include "debug.h"
#include <stdlib.h>

#include "filter.h"

extern void RealPostFilter(void);
static void *our_ws;

_kernel_oserror *PostFilter(_kernel_swi_regs * r)
{
#if 0
	_kernel_oserror *err;
	_kernel_swi_regs regs;
	int *pEvent = (int *) r->r[1];
	int w = pEvent[0];
	int i = pEvent[1];

	TRACE("Window %08x, icon %d\n", w, i);
#endif
	return NULL;
}

static const char *filterName = "X-Files";

static void RemoveFilters(void)
{
#if 0
	_kernel_swi_regs regs;

	regs.r[0] = (int) filterName;
	regs.r[1] = (int) RealPostFilter;
	regs.r[2] = (int) our_ws;
	regs.r[3] = 0;												/* all tasks */
	regs.r[4] = ~(1 << 8);

	(void) _kernel_swi(Filter_DeRegisterPostFilter, &regs, &regs);
#endif
}

_kernel_oserror *InstallFilters(void *ws)
{
#if 0
	_kernel_swi_regs regs;

	our_ws = ws;

	atexit(RemoveFilters);

	regs.r[0] = (int) filterName;
	regs.r[1] = (int) RealPostFilter;
	regs.r[2] = (int) our_ws;
	regs.r[3] = 0;												/* all tasks */
	regs.r[4] = ~(1 << 8);

	return _kernel_swi(Filter_RegisterPostFilter, &regs, &regs);
#else
	return NULL;
#endif
}
