/* ScummVM - Scumm Interpreter
 * Copyright (C) 2004 Ivan Dubrov
 * Copyright (C) 2004-2005 The ScummVM project
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * $Header$
 *
 */
#ifndef GOB_UTIL_H
#define GOB_UTIL_H

#include "gob/video.h"

namespace Gob {

struct Util_ListNode;
typedef struct Util_ListNode {
	void *pData;
	struct Util_ListNode *pNext;
	struct Util_ListNode *pPrev;
} Util_ListNode;

typedef struct Util_List {
	Util_ListNode *pHead;
	Util_ListNode *pTail;
} Util_List;

void util_initInput(void);
void util_processInput(void);
void util_waitKey(void);
int16 util_getKey(void);
int16 util_checkKey(void);
int16 util_getRandom(int16 max);
void util_getMouseState(int16 *pX, int16 *pY, int16 *pButtons);
void util_setMousePos(int16 x, int16 y);
void util_longDelay(uint16 msecs);
void util_delay(uint16 msecs);
void util_beep(int16 freq);
uint32 util_getTimeKey(void);
void util_waitMouseUp(void);
void util_waitMouseDown(void);

void keyboard_init(void);
void keyboard_release(void);

void util_clearPalette(void);

void asm_setPaletteBlock(char *tmpPalBuffer, int16 start, int16 end);

void vid_waitRetrace(int16 mode);

FontDesc *util_loadFont(const char *path);
void util_freeFont(FontDesc * fontDesc);
void util_clearPalette(void);
void util_insertStr(const char *str1, char *str2, int16 pos);
void util_cutFromStr(char *str, int16 from, int16 cutlen);
int16 util_strstr(const char *str1, char *str2);
void util_waitEndFrame();
void util_setFrameRate(int16 rate);

void util_listInsertBack(Util_List * list, void *data);
void util_listInsertFront(Util_List * list, void *data);
void util_listDropFront(Util_List * list);
void util_deleteList(Util_List * list);
void util_prepareStr(char *str);
void util_waitMouseRelease(char drawMouse);

}				// End of namespace Gob

#endif