自学教程：C++ BurnDrvGetText函数代码示例

static TCHAR* GameConfigName(){	// Return the path of the config file for this game	static TCHAR szName[32];	_stprintf(szName, _T("config//games//%.8s.ini"), BurnDrvGetText(DRV_NAME));	return szName;}

void LoadIpsActivePatches(){	for (int i = 0; i < MAX_ACTIVE_PATCHES; i++) {		_stprintf(szIpsActivePatches[i], _T(""));	}		FILE* fp = _tfopen(GameIpsConfigName(), _T("rt"));	TCHAR szLine[MAX_PATH];	int nActivePatches = 0;		if (fp) {		while (_fgetts(szLine, sizeof(szLine), fp)) {			int nLen = _tcslen(szLine);						// Get rid of the linefeed at the end			if (szLine[nLen - 1] == 10) {				szLine[nLen - 1] = 0;				nLen--;			}						if (!_tcsnicmp(szLine, _T("//"), 2)) continue;			if (!_tcsicmp(szLine, _T(""))) continue;						_stprintf(szIpsActivePatches[nActivePatches], _T("%s%s//%s"), szAppIpsPath, BurnDrvGetText(DRV_NAME), szLine);			nActivePatches++;		}						fclose(fp);	}}

int GetIpsNumPatches(){	WIN32_FIND_DATA wfd;	HANDLE hSearch;	TCHAR szFilePath[MAX_PATH];	int Count = 0;	_stprintf(szFilePath, _T("%s%s//"), szAppIpsPath, BurnDrvGetText(DRV_NAME));	_tcscat(szFilePath, _T("*.dat"));		hSearch = FindFirstFile(szFilePath, &wfd);	if (hSearch != INVALID_HANDLE_VALUE) {		int Done = 0;		while (!Done ) {			Count++;			Done = !FindNextFile(hSearch, &wfd);		}		FindClose(hSearch);	}	return Count;}

int StatedLoad(int nSlot){	TCHAR szFilter[1024];	int nRet;	int bOldPause;	if (nSlot) {		CreateStateName(nSlot);	} else {		if (bDrvOkay) {			_stprintf(szChoice, _T("%s*.fs"), BurnDrvGetText(DRV_NAME));		} else {			_stprintf(szChoice, _T("savestate"));		}		MakeOfn(szFilter);		ofn.lpstrTitle = FBALoadStringEx(hAppInst, IDS_STATE_LOAD, true);		bOldPause = bRunPause;		bRunPause = 1;		nRet = GetOpenFileName(&ofn);		bRunPause = bOldPause;		if (nRet == 0) {		// Error			return 1;		}	}	nRet = BurnStateLoad(szChoice, 1, &DrvInitCallback);	if (nSlot) {		return nRet;	}	// Describe any possible errors:	if (nRet == 3) {		FBAPopupAddText(PUF_TEXT_DEFAULT, MAKEINTRESOURCE(IDS_DISK_THIS_STATE));		FBAPopupAddText(PUF_TEXT_DEFAULT, MAKEINTRESOURCE(IDS_ERR_DISK_UNAVAIL));	} else {		if (nRet == 4) {			FBAPopupAddText(PUF_TEXT_DEFAULT, MAKEINTRESOURCE(IDS_DISK_THIS_STATE));			FBAPopupAddText(PUF_TEXT_DEFAULT, MAKEINTRESOURCE(IDS_ERR_DISK_TOOOLD), _T(APP_TITLE));		} else {			if (nRet == 5) {				FBAPopupAddText(PUF_TEXT_DEFAULT, MAKEINTRESOURCE(IDS_DISK_THIS_STATE));				FBAPopupAddText(PUF_TEXT_DEFAULT, MAKEINTRESOURCE(IDS_ERR_DISK_TOONEW), _T(APP_TITLE));			} else {				if (nRet && !nSlot) {					FBAPopupAddText(PUF_TEXT_DEFAULT, MAKEINTRESOURCE(IDS_ERR_DISK_LOAD));					FBAPopupAddText(PUF_TEXT_DEFAULT, MAKEINTRESOURCE(IDS_DISK_STATE));				}			}		}	}	if (nRet) {		FBAPopupDisplay(PUF_TYPE_ERROR);	}	return nRet;}

static TCHAR* GameConfigName(){	// Return the path of the config file for this game	static TCHAR szName[MAX_PATH];	_stprintf(szName, _T("%sconfig//games//%s.ini"), szCurrentPath, BurnDrvGetText(DRV_NAME));	return szName;}

void SetFavoritesIcons() {	if(nFavDrvCount == 0) {		return;	}	if(nIconsSize == ICON_16x16) nIconsSizeXY = 16;	if(nIconsSize == ICON_24x24) nIconsSizeXY = 24;	if(nIconsSize == ICON_32x32) nIconsSizeXY = 32;	HIMAGELIST hImageList = ImageList_Create(nIconsSizeXY, nIconsSizeXY, ILC_MASK | ILC_COLORDDB, 0, 0); 	ListView_SetImageList(hFavListView, hImageList, LVSIL_SMALL);	for(int nIndex = 0; nIndex < nFavDrvCount; nIndex++)	{		TCHAR szIcon[MAX_PATH];		_stprintf(szIcon, _T("%s%s.ico"), szAppIconsPath, Favorites[nIndex].szDrvName);		if((HICON)LoadImage(hAppInst, szIcon, IMAGE_ICON, nIconsSizeXY, nIconsSizeXY, LR_LOADFROMFILE)){			ImageList_AddIcon(hImageList, (HICON)LoadImage(hAppInst, szIcon, IMAGE_ICON, nIconsSizeXY, nIconsSizeXY, LR_LOADFROMFILE));		} 		if(!(HICON)LoadImage(hAppInst, szIcon, IMAGE_ICON, nIconsSizeXY, nIconsSizeXY, LR_LOADFROMFILE)) 		{			unsigned int nTemp = nBurnDrvSelect;			nBurnDrvSelect = Favorites[nIndex].nDrvNumber;			if(BurnDrvGetText(DRV_PARENT)){				_stprintf(szIcon, _T("%s%s.ico"), szAppIconsPath, BurnDrvGetText(DRV_PARENT));				ImageList_AddIcon(hImageList, (HICON)LoadImage(hAppInst, szIcon, IMAGE_ICON, nIconsSizeXY, nIconsSizeXY, LR_LOADFROMFILE));			}			nBurnDrvSelect = nTemp;		}		if(!(HICON)LoadImage(hAppInst, szIcon, IMAGE_ICON, nIconsSizeXY, nIconsSizeXY, LR_LOADFROMFILE)) {			ImageList_AddIcon(hImageList, LoadIcon(hAppInst, MAKEINTRESOURCE(IDI_STAR)) );		}	}}

// The automatic saveint StatedAuto(int bSave){	static TCHAR szName[32] = _T("");	int nRet;	_stprintf(szName, _T("config/games/%s.fs"), BurnDrvGetText(DRV_NAME));	if (bSave == 0) {		nRet = BurnStateLoad(szName, bDrvSaveAll, NULL);		// Load ram		if (nRet && bDrvSaveAll)	{			nRet = BurnStateLoad(szName, 0, NULL);				// Couldn't get all - okay just try the nvram		}	} else {		nRet = BurnStateSave(szName, bDrvSaveAll);				// Save ram	}	return nRet;}

int DrvInit(int nDrvNum, bool bRestore){	DrvExit();						// Make sure exitted//	AudSoundInit();						// Init Sound (not critical if it fails)	nBurnSoundRate = 0;					// Assume no sound	pBurnSoundOut = NULL;//	if (bAudOkay) {//		nBurnSoundRate = nAudSampleRate;//		nBurnSoundLen = nAudSegLen;//	}	nBurnDrvSelect[0] = nDrvNum;		// Set the driver number	// Define nMaxPlayers early; GameInpInit() needs it (normally defined in DoLibInit()).	nMaxPlayers = BurnDrvGetMaxPlayers();//	GameInpInit();					// Init game input//	ConfigGameLoad(true);//	InputMake(true);//	GameInpDefault();SndInit();	if (DoLibInit()) {				// Init the Burn library's driver		char szTemp[512];		BurnDrvExit();				// Exit the driver		_stprintf (szTemp, _T("There was an error starting '%s'./n"), BurnDrvGetText(DRV_FULLNAME));		return 1;	}	BurnExtLoadRom = DrvLoadRom;	bDrvOkay = 1;					// Okay to use all BurnDrv functions	bSaveRAM = false;	nBurnLayer = 0xFF;				// show all layers	// Reset the speed throttling code, so we don't 'jump' after the load	RunReset();	return 0;}

// Add a game to Favoritesvoid AddToFavorites() {	int nIndex = ListView_GetItemCount(hFavListView);						// index of the new favorite listview item	TCHAR* ItemRomname		= BurnDrvGetText(DRV_NAME);						// Romset Name#if defined (_UNICODE)	TCHAR* ItemTitle		= BurnDrvGetText(DRV_FULLNAME);					// Unicode Game Title#else	TCHAR* ItemTitle		= BurnDrvGetText(DRV_ASCIIONLY | DRV_FULLNAME);	// ASCII Game Title#endif	TCHAR* ItemHardware		= BurnDrvGetText(DRV_SYSTEM);					// Game Hardware / System	TCHAR* ItemYear			= BurnDrvGetText(DRV_DATE);						// Year	TCHAR* ItemCompany		= BurnDrvGetText(DRV_MANUFACTURER);				// Manufacturer / Company		TCHAR szItemMaxPlayers[5];	_stprintf(szItemMaxPlayers, _T("%i"), BurnDrvGetMaxPlayers());			// Max Players	TCHAR* ItemMaxPlayers	= szItemMaxPlayers;	TCHAR szPlayCounter[5];	_stprintf(szPlayCounter,	_T("%i"), 0);								// Play Counter (Zero because there isn't another counter in FBA)	TCHAR* ItemPlayCounter	= szPlayCounter;	LVITEM LvItem;	memset(&LvItem, 0, sizeof(LvItem));	LvItem.mask = LVIF_TEXT;	LvItem.cchTextMax = 256;	LvItem.iItem = nIndex;	// Add Romname, Title and Hardware of the selected game to the Favorites List	for (int nColumn = 0; nColumn < LV_MAX_COLS; nColumn++) {		LvItem.iSubItem = nColumn;		switch (nColumn) {			case 1: LvItem.pszText = ItemTitle;			break;			case 2: LvItem.pszText = ItemHardware;		break;			case 3: LvItem.pszText = ItemYear;			break;			case 4: LvItem.pszText = ItemCompany;		break;			case 5: LvItem.pszText = ItemMaxPlayers;	break;			case 6: LvItem.pszText = ItemPlayCounter;	break;		}		if(nColumn == 0) {			LvItem.pszText = ItemRomname; 			SendMessage(hFavListView, LVM_INSERTITEM,0,(LPARAM)&LvItem);			SendMessage(hFavListView, LVM_SETITEM, 0, (LPARAM)&LvItem);		} else {			SendMessage(hFavListView, LVM_SETITEM, 0, (LPARAM)&LvItem);		}	}						SaveFavListAlt();		// Save the Favorite Games List	RefreshFavGameList();	// Refresh Favorite Games List	}

// The automatic saveint StatedAuto(int bSave){	static TCHAR szName[512] = "";	int nRet;	sprintf(szName, "%s/states/%s.fs", getDataPath(), BurnDrvGetText(DRV_NAME));	if (bSave == 0)	{		nRet = BurnStateLoad(szName, bDrvSaveAll, NULL);		// Load ram		if (nRet && bDrvSaveAll)		{			nRet = BurnStateLoad(szName, 0, NULL);				// Couldn't get all - okay just try the nvram		}	}	else	{		nRet = BurnStateSave(szName, bDrvSaveAll);				// Save ram	}	return nRet;}

int StatedSave(int nSlot){	TCHAR szFilter[1024];	int nRet;	int bOldPause;	if (bDrvOkay == 0) {		return 1;	}	if (nSlot) {		CreateStateName(nSlot);	} else {		_stprintf(szChoice, _T("%s"), BurnDrvGetText(DRV_NAME));		MakeOfn(szFilter);		ofn.lpstrTitle = FBALoadStringEx(hAppInst, IDS_STATE_SAVE, true);		ofn.Flags |= OFN_OVERWRITEPROMPT;		bOldPause = bRunPause;		bRunPause = 1;		nRet = GetSaveFileName(&ofn);		bRunPause = bOldPause;		if (nRet == 0) {		// Error			return 1;		}	}	nRet = BurnStateSave(szChoice, 1);	if (nRet && !nSlot) {		FBAPopupAddText(PUF_TEXT_DEFAULT, MAKEINTRESOURCE(IDS_ERR_DISK_CREATE));		FBAPopupAddText(PUF_TEXT_DEFAULT, MAKEINTRESOURCE(IDS_DISK_STATE));		FBAPopupDisplay(PUF_TYPE_ERROR);	}	return nRet;}

static INT_PTR CALLBACK ProgressProc(HWND hDlg, UINT Msg, WPARAM /*wParam*/, LPARAM /*lParam*/){	if (Msg == WM_INITDIALOG) {		TCHAR szText[128] = _T("");		hProgressDlg = hDlg;		SendDlgItemMessage(hDlg, IDC_WAIT_PROG, PBM_SETRANGE32, nProgressMin, nProgressMax);		_stprintf(szText, FBALoadStringEx(hAppInst, IDS_PROGRESS_LOADING, true), BurnDrvGetText(DRV_NAME));		SendDlgItemMessage(hDlg, IDC_WAIT_LABEL_B1, WM_SETTEXT, 0, (LPARAM)szText);		ShowWindow(GetDlgItem(hDlg, IDC_WAIT_LABEL_B1), TRUE);		ShowWindow(GetDlgItem(hDlg, IDC_WAIT_LABEL_B2), TRUE);		WndInMid(hDlg, hScrnWnd);		SetForegroundWindow(hDlg);		SetWindowPos(hDlg, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW);		return TRUE;	}	return 0;}

// Init game emulation (loading any needed roms)extern "C" INT32 BurnDrvInit(){	INT32 nReturnValue;	if (nBurnDrvActive >= nBurnDrvCount) {		return 1;	}#if defined (FBA_DEBUG)	{		TCHAR szText[1024] = _T("");		TCHAR* pszPosition = szText;		TCHAR* pszName = BurnDrvGetText(DRV_FULLNAME);		INT32 nName = 1;		while ((pszName = BurnDrvGetText(DRV_NEXTNAME | DRV_FULLNAME)) != NULL) {			nName++;		}		// Print the title		bprintf(PRINT_IMPORTANT, _T("*** Starting emulation of %s - %s./n"), BurnDrvGetText(DRV_NAME), BurnDrvGetText(DRV_FULLNAME));		// Then print the alternative titles		if (nName > 1) {			bprintf(PRINT_IMPORTANT, _T("    Alternative %s "), (nName > 2) ? _T("titles are") : _T("title is"));			pszName = BurnDrvGetText(DRV_FULLNAME);			nName = 1;			while ((pszName = BurnDrvGetText(DRV_NEXTNAME | DRV_FULLNAME)) != NULL) {				if (pszPosition + _tcslen(pszName) - 1022 > szText) {					break;				}				if (nName > 1) {					bprintf(PRINT_IMPORTANT, _T(SEPERATOR_1));				}				bprintf(PRINT_IMPORTANT, _T("%s"), pszName);				nName++;			}			bprintf(PRINT_IMPORTANT, _T("./n"));		}	}#endif	BurnSetRefreshRate(60.0);	CheatInit();	HiscoreInit();	BurnStateInit();		BurnInitMemoryManager();	nReturnValue = pDriver[nBurnDrvActive]->Init();	// Forward to drivers function	nMaxPlayers = pDriver[nBurnDrvActive]->Players;	#if defined (FBA_DEBUG)	if (!nReturnValue) {		starttime = clock();		nFramesEmulated = 0;		nFramesRendered = 0;		nCurrentFrame = 0;	} else {		starttime = 0;	}#endif	return nReturnValue;}

// Write out the config file for the game-specific inputsint ConfigGameSave(bool bSave){	FILE* h;	if (!bSave) {		GameInpBlank(0);		ConfigGameLoad(false);	}	h = _tfopen(GameConfigName(), _T("wt"));	if (h == NULL) {		return 1;	}	// Write title	_ftprintf(h, _T("// ") _T(APP_TITLE) _T(" v%s --- Config File for %s (%s)/n/n"), szAppBurnVer, BurnDrvGetText(DRV_NAME), BurnDrvGetText(DRV_FULLNAME));	_ftprintf(h, _T("// --- Miscellaneous ----------------------------------------------------------/n/n"));	// Write version number	_ftprintf(h, _T("version 0x%06X/n/n"), nBurnVer);	// Write speed for relative analog controls	_ftprintf(h, _T("analog  0x%04X/n"), nAnalogSpeed);	// Write CPU speed adjustment	_ftprintf(h, _T("cpu     0x%04X/n"), nBurnCPUSpeedAdjust);	_ftprintf(h, _T("/n/n/n"));	_ftprintf(h, _T("// --- Inputs -----------------------------------------------------------------/n/n"));	GameInpWrite(h);	fclose(h);	return 0;}