/* ScummVM - Scumm Interpreter
 * Copyright (C) 2001  Ludvig Strigeus
 * Copyright (C) 2001-2005 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $Header: /cvsroot/scummvm/scummvm/backends/PalmOS/Src/extend.cpp,v 1.15.2.1 2005/10/18 02:11:14 sev Exp $
 *
 */
 
#include <PalmOS.h>
#include <string.h>

#include "extend.h"
#include "globals.h"
#include "enginersc.h"

const Char *SCUMMVM_SAVEPATH = "/PALM/Programs/ScummVM/Saved/";

void PalmFatalError(const Char *err) {
	WinSetDrawWindow(WinGetDisplayWindow());
	WinPalette(winPaletteSetToDefault,0,0,0);
	
	if (OPTIONS_TST(kOptModeHiDensity))
		WinSetCoordinateSystem(kCoordinatesStandard);

	WinEraseWindow();
	FrmCustomAlert(FrmFatalErrorAlert, err, 0,0);
}


void DrawStatus(Boolean show) {
	if (OPTIONS_TST(kOptDisableOnScrDisp))
		return;

	UInt8 x,y;
	UInt8 *screen = (UInt8 *)(BmpGetBits(WinGetBitmap(WinGetDisplayWindow())));
	UInt8 color = (show? gVars->indicator.on : gVars->indicator.off);

	screen += gVars->screenPitch + 1;
	for(y=0; y < 4; y++) {
		for(x=0; x < 4; x++)
			screen[x] = color;

		screen += gVars->screenPitch;
	}
}

UInt16 StrReplace(Char *ioStr, UInt16 inMaxLen, const Char *inParamStr, const Char *fndParamStr) {
	Char *found;
	Boolean quit = false;
	UInt16 occurences = 0;
	UInt16 newLength;
	UInt16 l1 = StrLen(fndParamStr);
	UInt16 l2 = 0;
	UInt16 l3 = StrLen(ioStr);
	UInt16 next = 0;
		
	if (inParamStr)
		l2 = StrLen(inParamStr); // can be null to know how many occur.
	
	while (((found = StrStr(ioStr+next, fndParamStr)) != NULL) && (!quit)) {
		occurences++;
		newLength = (StrLen(ioStr) - l1 + l2);

		if ( newLength > inMaxLen ) {
			quit = true;
			occurences--;

		} else if (inParamStr) {
			MemMove(found + l2, found + l1, inMaxLen-(found-ioStr+l2));
			MemMove(found, inParamStr, l2);
			next = found - ioStr + l2;

		} else
			next = found - ioStr + l1;
	}
	
	if (inParamStr)
		ioStr[l3 + l2*occurences - l1*occurences] = 0;

	return occurences;
}


#ifndef PALMOS_ARM

// This is now required since some classes are now very big :)
#include "MemGlue.h"
void *operator new(UInt32 size) {
	void *ptr = MemGluePtrNew(size);
	MemSet(ptr, 0, size);
	return ptr;
}

void *operator new [] (UInt32 size) {
	void *ptr = MemGluePtrNew(size);
	MemSet(ptr, 0, size);
	return ptr;
}
#else
/*
__inline void *operator new(UInt32 size) {
	void *ptr = MemPtrNew(size);
	MemSet(ptr, 0, size);
	return ptr;
}

__inline void *operator new [] (UInt32 size) {
	void *ptr = MemPtrNew(size);
	MemSet(ptr, 0, size);
	return ptr;
}

__inline void operator delete(void *ptr) throw() {
	if (ptr) MemPtrFree(ptr);
}

__inline void operator delete[](void *ptr) throw() {
	if (ptr) MemPtrFree(ptr);
}*/
#endif
