/*
 *
 * Copyright © 1999 Keith Packard
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of Keith Packard not be used in
 * advertising or publicity pertaining to distribution of the software without
 * specific, written prior permission.  Keith Packard makes no
 * representations about the suitability of this software for any purpose.  It
 * is provided "as is" without express or implied warranty.
 *
 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#ifdef HAVE_CONFIG_H
#include <kdrive-config.h>
#endif
#include "kdrive.h"

KdCardInfo *kdCardInfo;

KdCardInfo *KdCardInfoAdd(const KdCardFuncs * const funcs, void *closure)
{
	KdCardInfo *ci, **prev;

	ci = calloc(1, sizeof(KdCardInfo));
	if (!ci)
		return 0;
	for (prev = &kdCardInfo; *prev; prev = &(*prev)->next) ;
	*prev = ci;
	ci->cfuncs = funcs;
	ci->closure = closure;
	ci->screenList = 0;
	ci->selected = 0;
	ci->next = 0;
	return ci;
}

KdCardInfo *KdCardInfoLast(void)
{
	KdCardInfo *ci;

	if (!kdCardInfo)
		return 0;
	for (ci = kdCardInfo; ci->next; ci = ci->next) ;
	return ci;
}

#if 0
static void KdCardInfoDispose(KdCardInfo * ci)
{
	KdCardInfo **prev;

	for (prev = &kdCardInfo; *prev; prev = &(*prev)->next)
		if (*prev == ci) {
			*prev = ci->next;
			free(ci);
			break;
		}
}
#endif

KdScreenInfo *KdScreenInfoAdd(KdCardInfo * ci)
{
	KdScreenInfo *si, **prev;

	int n;

	si = calloc(1, sizeof(KdScreenInfo));
	if (!si)
		return 0;
	for (prev = &ci->screenList, n = 0; *prev; prev = &(*prev)->next, n++) ;
	*prev = si;
	si->next = 0;
	si->card = ci;
	si->mynum = n;
	return si;
}

#if 0
static void KdScreenInfoDispose(KdScreenInfo * si)
{
	KdCardInfo *ci = si->card;

	KdScreenInfo **prev;

	for (prev = &ci->screenList; *prev; prev = &(*prev)->next)
		if (*prev == si) {
			*prev = si->next;
			free(si);
			if (!ci->screenList)
				KdCardInfoDispose(ci);
			break;
		}
}
#endif

KdMouseInfo *kdMouseInfo;

KdMouseInfo *KdMouseInfoAdd(void)
{
	KdMouseInfo *mi, **prev;

	mi = calloc(1, sizeof(KdMouseInfo));
	if (!mi)
		return 0;
	for (prev = &kdMouseInfo; *prev; prev = &(*prev)->next) ;
	*prev = mi;
	return mi;
}

#if 0
static void KdMouseInfoDispose(KdMouseInfo * mi)
{
	KdMouseInfo **prev;

	for (prev = &kdMouseInfo; *prev; prev = &(*prev)->next)
		if (*prev == mi) {
			*prev = mi->next;
			if (mi->name)
				free(mi->name);
			if (mi->prot)
				free(mi->prot);
			free(mi);
			break;
		}
}
#endif