/* * kml.c * * This file is part of Emu48 * * Copyright (C) 1995 Sebastien Carlier * */ #include "pch.h" #include "resource.h" #include "Emu48.h" #include "kml.h" static VOID InitLex(LPCTSTR szScript); static VOID CleanLex(VOID); static VOID SkipWhite(UINT nMode); static TokenId ParseToken(UINT nMode); static DWORD ParseInteger(VOID); static LPTSTR ParseString(VOID); static TokenId Lex(UINT nMode); static KmlLine* ParseLine(TokenId eCommand); static KmlLine* IncludeLines(BOOL bInclude, LPCTSTR szFilename); static KmlLine* ParseLines(BOOL bInclude); static KmlBlock* ParseBlock(BOOL bInclude, TokenId eBlock); static KmlBlock* IncludeBlocks(BOOL bInclude, LPCTSTR szFilename); static KmlBlock* ParseBlocks(BOOL bInclude, BOOL bEndTokenEn); static VOID FreeLines(KmlLine* pLine); static VOID PressButton(UINT nId); static VOID ReleaseButton(UINT nId); static VOID PressButtonById(UINT nId); static VOID ReleaseButtonById(UINT nId); static LPCTSTR GetStringParam(KmlBlock* pBlock, TokenId eBlock, TokenId eCommand, UINT nParam); static DWORD GetIntegerParam(KmlBlock* pBlock, TokenId eBlock, TokenId eCommand, UINT nParam); static KmlLine* SkipLines(KmlLine* pLine, TokenId eCommand); static KmlLine* If(KmlLine* pLine, BOOL bCondition); static KmlLine* RunLine(KmlLine* pLine); static KmlBlock* LoadKMLGlobal(LPCTSTR szFilename); KmlBlock* pKml = NULL; static KmlBlock* pVKey[256]; static BYTE byVKeyMap[256]; static KmlButton pButton[256]; static KmlAnnunciator pAnnunciator[6]; static UINT nButtons = 0; static UINT nScancodes = 0; static UINT nAnnunciators = 0; static BOOL bDebug = TRUE; static WORD wKeybLocId = 0; static BOOL bLocaleInc = FALSE; // no locale block content included static UINT nLexLine; static UINT nLexInteger; static UINT nBlocksIncludeLevel; static UINT nLinesIncludeLevel; static DWORD nKMLFlags = 0; static LPTSTR szLexString; static LPCTSTR szText; static LPCTSTR szLexDelim[] = { _T(" \t\n\r"), // valid whitespaces for LEX_BLOCK _T(" \t\n\r"), // valid whitespaces for LEX_COMMAND _T(" \t\r") // valid whitespaces for LEX_PARAM }; static CONST KmlToken pLexToken[] = { {TOK_ANNUNCIATOR,000001,11,_T("Annunciator")}, {TOK_BACKGROUND, 000000,10,_T("Background")}, {TOK_IFPRESSED, 000001, 9,_T("IfPressed")}, {TOK_RESETFLAG, 000001, 9,_T("ResetFlag")}, {TOK_SCANCODE, 000001, 8,_T("Scancode")}, {TOK_HARDWARE, 000002, 8,_T("Hardware")}, {TOK_MENUITEM, 000001, 8,_T("MenuItem")}, {TOK_SETFLAG, 000001, 7,_T("SetFlag")}, {TOK_RELEASE, 000001, 7,_T("Release")}, {TOK_VIRTUAL, 000000, 7,_T("Virtual")}, {TOK_INCLUDE, 000002, 7,_T("Include")}, {TOK_NOTFLAG, 000001, 7,_T("NotFlag")}, {TOK_MENUBAR, 000001, 7,_T("Menubar")}, // for PPC compatibility reasons {TOK_GLOBAL, 000000, 6,_T("Global")}, {TOK_AUTHOR, 000002, 6,_T("Author")}, {TOK_BITMAP, 000002, 6,_T("Bitmap")}, {TOK_OFFSET, 000011, 6,_T("Offset")}, {TOK_BUTTON, 000001, 6,_T("Button")}, {TOK_IFFLAG, 000001, 6,_T("IfFlag")}, {TOK_ONDOWN, 000000, 6,_T("OnDown")}, {TOK_NOHOLD, 000000, 6,_T("NoHold")}, {TOK_LOCALE, 000001, 6,_T("Locale")}, {TOK_TOPBAR, 000001, 6,_T("Topbar")}, // for PPC compatibility reasons {TOK_TITLE, 000002, 5,_T("Title")}, {TOK_OUTIN, 000011, 5,_T("OutIn")}, {TOK_PATCH, 000002, 5,_T("Patch")}, {TOK_PRINT, 000002, 5,_T("Print")}, {TOK_DEBUG, 000001, 5,_T("Debug")}, {TOK_COLOR, 001111, 5,_T("Color")}, {TOK_MODEL, 000002, 5,_T("Model")}, {TOK_CLASS, 000001, 5,_T("Class")}, {TOK_PRESS, 000001, 5,_T("Press")}, {TOK_IFMEM, 000111, 5,_T("IfMem")}, {TOK_TYPE, 000001, 4,_T("Type")}, {TOK_SIZE, 000011, 4,_T("Size")}, {TOK_ZOOM, 000001, 4,_T("Zoom")}, {TOK_DOWN, 000011, 4,_T("Down")}, {TOK_ELSE, 000000, 4,_T("Else")}, {TOK_ONUP, 000000, 4,_T("OnUp")}, {TOK_MAP, 000011, 3,_T("Map")}, {TOK_ROM, 000002, 3,_T("Rom")}, {TOK_VGA, 000001, 3,_T("Vga")}, // for PPC compatibility reasons {TOK_LCD, 000000, 3,_T("Lcd")}, {TOK_END, 000000, 3,_T("End")}, {TOK_NONE, 000000, 0,_T("")} }; static CONST TokenId eIsGlobalBlock[] = { TOK_GLOBAL, TOK_BACKGROUND, TOK_LCD, TOK_ANNUNCIATOR, TOK_BUTTON, TOK_SCANCODE, TOK_LOCALE }; static CONST TokenId eIsBlock[] = { TOK_IFFLAG, TOK_IFPRESSED, TOK_IFMEM, TOK_ONDOWN, TOK_ONUP }; static BOOL bClicking = FALSE; static UINT uButtonClicked = 0; static BOOL bKeyPressed = FALSE; // no key pressed static UINT uLastKeyPressed = 0; // var for last pressed key //################ //# //# Compilation Result //# //################ static UINT nLogLength = 0; static LPTSTR szLog = NULL; static VOID ClearLog() { nLogLength = 0; if (szLog != NULL) { free(szLog); szLog = NULL; } return; } static VOID AddToLog(LPCTSTR szString) { UINT nLength = lstrlen(szString) + 2; // CR+LF if (szLog == NULL) { nLogLength = nLength + 1; // \0 szLog = (LPTSTR) malloc(nLogLength*sizeof(szLog[0])); if (szLog==NULL) { nLogLength = 0; return; } lstrcpy(szLog,szString); } else { LPTSTR szLogTmp = (LPTSTR) realloc(szLog,(nLogLength+nLength)*sizeof(szLog[0])); if (szLogTmp == NULL) { ClearLog(); return; } szLog = szLogTmp; lstrcpy(&szLog[nLogLength-1],szString); nLogLength += nLength; } szLog[nLogLength-3] = _T('\r'); szLog[nLogLength-2] = _T('\n'); szLog[nLogLength-1] = 0; return; } static VOID __cdecl PrintfToLog(LPCTSTR lpFormat, ...) { TCHAR cOutput[1024]; va_list arglist; va_start(arglist,lpFormat); wvsprintf(cOutput,lpFormat,arglist); AddToLog(cOutput); va_end(arglist); return; } static INT_PTR CALLBACK KMLLogProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { LPCTSTR szString; switch (message) { case WM_INITDIALOG: // set OK EnableWindow(GetDlgItem(hDlg,IDOK),(BOOL) lParam); // set IDC_TITLE szString = GetStringParam(pKml, TOK_GLOBAL, TOK_TITLE, 0); if (szString == NULL) szString = _T("Untitled"); SetDlgItemText(hDlg,IDC_TITLE,szString); // set IDC_AUTHOR szString = GetStringParam(pKml, TOK_GLOBAL, TOK_AUTHOR, 0); if (szString == NULL) szString = _T(""); SetDlgItemText(hDlg,IDC_AUTHOR,szString); // set IDC_KMLLOG szString = szLog; if (szString == NULL) szString = _T("Memory Allocation Failure."); SetDlgItemText(hDlg,IDC_KMLLOG,szString); // set IDC_ALWAYSDISPLOG CheckDlgButton(hDlg,IDC_ALWAYSDISPLOG,bAlwaysDisplayLog); return TRUE; case WM_COMMAND: wParam = LOWORD(wParam); if ((wParam==IDOK)||(wParam==IDCANCEL)) { bAlwaysDisplayLog = IsDlgButtonChecked(hDlg, IDC_ALWAYSDISPLOG); EndDialog(hDlg, wParam); return TRUE; } break; } return FALSE; } BOOL DisplayKMLLog(BOOL bOkEnabled) { return IDOK == DialogBoxParam(hApp, MAKEINTRESOURCE(IDD_KMLLOG), hWnd, (DLGPROC)KMLLogProc, bOkEnabled); } //################ //# //# Choose Script //# //################ typedef struct _KmlScript { LPTSTR szFilename; LPTSTR szTitle; DWORD nId; struct _KmlScript* pNext; } KmlScript; static KmlScript* pKmlList = NULL; static CHAR cKmlType; static VOID DestroyKmlList(VOID) { KmlScript* pList; while (pKmlList) { pList = pKmlList->pNext; free(pKmlList->szFilename); free(pKmlList->szTitle); free(pKmlList); pKmlList = pList; } return; } static VOID CreateKmlList(VOID) { HANDLE hFindFile; WIN32_FIND_DATA pFindFileData; UINT nKmlFiles; _ASSERT(pKmlList == NULL); // KML file list must be empty SetCurrentDirectory(szEmuDirectory); hFindFile = FindFirstFile(_T("*.KML"),&pFindFileData); SetCurrentDirectory(szCurrentDirectory); if (hFindFile == INVALID_HANDLE_VALUE) return; nKmlFiles = 0; do { KmlScript* pScript; KmlBlock* pBlock; LPCTSTR szTitle; pBlock = LoadKMLGlobal(pFindFileData.cFileName); if (pBlock == NULL) continue; // check for correct KML script platform szTitle = GetStringParam(pBlock,TOK_GLOBAL,TOK_HARDWARE,0); if (szTitle && lstrcmpi(_T(HARDWARE),szTitle) != 0) { FreeBlocks(pBlock); continue; } // check for supported Model szTitle = GetStringParam(pBlock,TOK_GLOBAL,TOK_MODEL,0); // skip all scripts with invalid or different Model statement if ( (szTitle == NULL) || (cKmlType && szTitle[0] != cKmlType) || !isModelValid(szTitle[0])) { FreeBlocks(pBlock); continue; } VERIFY(pScript = (KmlScript*) malloc(sizeof(KmlScript))); pScript->szFilename = DuplicateString(pFindFileData.cFileName); szTitle = GetStringParam(pBlock,TOK_GLOBAL,TOK_TITLE,0); if (szTitle == NULL) szTitle = pScript->szFilename; pScript->szTitle = DuplicateString(szTitle); FreeBlocks(pBlock); pScript->nId = nKmlFiles; pScript->pNext = pKmlList; pKmlList = pScript; nKmlFiles++; } while (FindNextFile(hFindFile,&pFindFileData)); FindClose(hFindFile); return; }; static INT CALLBACK BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lp, LPARAM pData) { TCHAR szDir[MAX_PATH]; switch(uMsg) { case BFFM_INITIALIZED: SendMessage(hwnd,BFFM_SETSELECTION,TRUE,pData); break; case BFFM_SELCHANGED: // Set the status window to the currently selected path. if (SHGetPathFromIDList((LPITEMIDLIST) lp,szDir)) { SendMessage(hwnd,BFFM_SETSTATUSTEXT,0,(LPARAM) szDir); } break; } return 0; } static VOID BrowseFolder(HWND hDlg) { TCHAR szDir[MAX_PATH]; BROWSEINFO bi; LPITEMIDLIST pidl; LPMALLOC pMalloc; // gets the shell's default allocator if (SUCCEEDED(SHGetMalloc(&pMalloc))) { GetDlgItemText(hDlg,IDC_EMUDIR,szDir,ARRAYSIZEOF(szDir)); ZeroMemory(&bi,sizeof(bi)); bi.hwndOwner = hDlg; bi.pidlRoot = NULL; bi.pszDisplayName = NULL; bi.lpszTitle = _T("Choose a folder:"); bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_STATUSTEXT; bi.lpfn = BrowseCallbackProc; bi.lParam = (LPARAM) szDir; // current setting pidl = SHBrowseForFolder(&bi); if (pidl) { if (SHGetPathFromIDList(pidl,szDir)) { SetDlgItemText(hDlg,IDC_EMUDIR,szDir); } // free the PIDL allocated by SHBrowseForFolder #if defined __cplusplus pMalloc->Free(pidl); #else pMalloc->lpVtbl->Free(pMalloc,pidl); #endif } // release the shell's allocator #if defined __cplusplus pMalloc->Release(); #else pMalloc->lpVtbl->Release(pMalloc); #endif } return; } static VOID UpdateScriptList(HWND hDlg) { HWND hList; KmlScript* pList; UINT nIndex,nEntries; DWORD dwActId = (DWORD) CB_ERR; // add all script titles to combo box hList = GetDlgItem(hDlg,IDC_KMLSCRIPT); SendMessage(hList, CB_RESETCONTENT, 0, 0); for (nEntries = 0, pList = pKmlList; pList; pList = pList->pNext) { nIndex = (UINT) SendMessage(hList, CB_ADDSTRING, 0, (LPARAM)pList->szTitle); SendMessage(hList, CB_SETITEMDATA, nIndex, (LPARAM) pList->nId); // this has the same filename like the actual KML script if (lstrcmpi(szCurrentKml, pList->szFilename) == 0) dwActId = pList->nId; nEntries++; } while (--nEntries > 0) // scan all combo box items { // found ID of actual KML script if ((DWORD) SendMessage(hList, CB_GETITEMDATA, nEntries, 0) == dwActId) break; } SendMessage(hList, CB_SETCURSEL, nEntries, 0); return; } static INT_PTR CALLBACK ChooseKMLProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { HWND hList; KmlScript* pList; UINT nIndex; switch (message) { case WM_INITDIALOG: SetDlgItemText(hDlg,IDC_EMUDIR,szEmuDirectory); UpdateScriptList(hDlg); // update combo box with script titles return TRUE; case WM_COMMAND: switch (LOWORD(wParam)) { case IDC_EMUDIRSEL: BrowseFolder(hDlg); // select new folder for IDC_EMUDIR // fall into IDC_UPDATE to search for KML files in new folder case IDC_UPDATE: DestroyKmlList(); GetDlgItemText(hDlg,IDC_EMUDIR,szEmuDirectory,ARRAYSIZEOF(szEmuDirectory)); CreateKmlList(); UpdateScriptList(hDlg); // update combo box with script titles return TRUE; case IDOK: GetDlgItemText(hDlg,IDC_EMUDIR,szEmuDirectory,ARRAYSIZEOF(szEmuDirectory)); hList = GetDlgItem(hDlg,IDC_KMLSCRIPT); nIndex = (UINT) SendMessage(hList, CB_GETCURSEL, 0, 0); nIndex = (UINT) SendMessage(hList, CB_GETITEMDATA, nIndex, 0); for (pList = pKmlList; pList; pList = pList->pNext) { if (pList->nId == nIndex) { lstrcpy(szCurrentKml, pList->szFilename); EndDialog(hDlg, IDOK); break; } } return TRUE; case IDCANCEL: EndDialog(hDlg, IDCANCEL); return TRUE; } } return FALSE; UNREFERENCED_PARAMETER(lParam); } BOOL DisplayChooseKml(CHAR cType) { INT_PTR nResult; cKmlType = cType; CreateKmlList(); nResult = DialogBox(hApp, MAKEINTRESOURCE(IDD_CHOOSEKML), hWnd, (DLGPROC)ChooseKMLProc); DestroyKmlList(); return (nResult == IDOK); } //################ //# //# KML File Mapping //# //################ static LPTSTR MapKMLFile(HANDLE hFile) { DWORD lBytesRead; DWORD dwFileSizeLow; DWORD dwFileSizeHigh; LPTSTR lpBuf = NULL; dwFileSizeLow = GetFileSize(hFile, &dwFileSizeHigh); if (dwFileSizeHigh != 0) { AddToLog(_T("File is too large.")); goto fail; } lpBuf = (LPTSTR) malloc((dwFileSizeLow+1)*sizeof(lpBuf[0])); if (lpBuf == NULL) { PrintfToLog(_T("Cannot allocate %i bytes."), (dwFileSizeLow+1)*sizeof(lpBuf[0])); goto fail; } #if defined _UNICODE { LPSTR szTmp = (LPSTR) malloc(dwFileSizeLow+1); if (szTmp == NULL) { free(lpBuf); lpBuf = NULL; PrintfToLog(_T("Cannot allocate %i bytes."), dwFileSizeLow+1); goto fail; } ReadFile(hFile, szTmp, dwFileSizeLow, &lBytesRead, NULL); MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, szTmp, lBytesRead, lpBuf, dwFileSizeLow+1); free(szTmp); } #else { ReadFile(hFile, lpBuf, dwFileSizeLow, &lBytesRead, NULL); } #endif lpBuf[dwFileSizeLow] = 0; fail: CloseHandle(hFile); return lpBuf; } //################ //# //# Script Parsing //# //################ static VOID InitLex(LPCTSTR szScript) { nLexLine = 1; szText = szScript; return; } static VOID CleanLex(VOID) { nLexLine = 0; nLexInteger = 0; szLexString = NULL; szText = NULL; return; } static BOOL IsGlobalBlock(TokenId eId) { UINT i; for (i = 0; i < ARRAYSIZEOF(eIsGlobalBlock); ++i) { if (eId == eIsGlobalBlock[i]) return TRUE; } return FALSE; } static BOOL IsBlock(TokenId eId) { UINT i; for (i = 0; i < ARRAYSIZEOF(eIsBlock); ++i) { if (eId == eIsBlock[i]) return TRUE; } return FALSE; } static LPCTSTR GetStringOf(TokenId eId) { UINT i; for (i = 0; pLexToken[i].nLen; ++i) { if (pLexToken[i].eId == eId) return pLexToken[i].szName; } return _T(""); } static VOID SkipWhite(UINT nMode) { LPCTSTR pcDelim; while (*szText) { // search for delimiter if ((pcDelim = _tcschr(szLexDelim[nMode],*szText)) != NULL) { _ASSERT(*pcDelim != 0); // no EOS if (*pcDelim == _T('\n')) nLexLine++; szText++; continue; } if (*szText == _T('#')) // start of remark { // skip until LF or EOS do szText++; while (*szText != _T('\n') && *szText != 0); if (nMode != LEX_PARAM) continue; } break; } return; } static TokenId ParseToken(UINT nMode) { UINT i,j; for (i = 0; szText[i]; i++) // search for delimeter { if (_tcschr(szLexDelim[nMode],szText[i]) != NULL) break; } if (i == 0) return TOK_NONE; // token length longer or equal than current command for (j = 0; pLexToken[j].nLen >= i; ++j) { if (pLexToken[j].nLen == i) // token length has command length { if (_tcsncmp(pLexToken[j].szName,szText,i) == 0) { szText += i; // remove command from text return pLexToken[j].eId; // return token Id } } } if (bDebug) // token not found { // allocate target string memory with token length LPTSTR szToken = (LPTSTR) malloc((i+1) * sizeof(szToken[0])); lstrcpyn(szToken,szText,i+1); // copy token text and append EOS PrintfToLog(_T("%i: Undefined token %s"),nLexLine,szToken); free(szToken); } return TOK_NONE; } static DWORD ParseInteger(VOID) { DWORD nNum = 0; while (_istdigit(*szText)) { nNum = nNum * 10 + ((*szText) - _T('0')); szText++; } return nNum; } static LPTSTR ParseString(VOID) { LPTSTR lpszString; UINT nLength; UINT nBlock; szText++; // skip leading '"' nLength = 0; nBlock = 256; lpszString = (LPTSTR) malloc(nBlock * sizeof(lpszString[0])); while (*szText != _T('"')) { if (nLength == nBlock - 1) // ran out of buffer space { nBlock += 256; lpszString = (LPTSTR) realloc(lpszString,nBlock * sizeof(lpszString[0])); } if (*szText == _T('\\')) // escape char { // skip a '\' escape char before a quotation to // decode the \" sequence as a quotation mark inside text switch (szText[1]) { case _T('\"'): case _T('\\'): ++szText; // skip escape char '\' break; } } if (*szText == 0) // EOS found inside string { lpszString[nLength] = 0; // set EOS PrintfToLog(_T("%i: Invalid string %s."), nLexLine, lpszString); free(lpszString); return NULL; } lpszString[nLength++] = *szText++; // save char } szText++; // skip ending '"' lpszString[nLength] = 0; // set EOS // release unnecessary allocated bytes return (LPTSTR) realloc(lpszString,(nLength+1) * sizeof(lpszString[0])); } static TokenId Lex(UINT nMode) { _ASSERT(nMode >= LEX_BLOCK && nMode <= LEX_PARAM); _ASSERT(nMode >= 0 && nMode < ARRAYSIZEOF(szLexDelim)); SkipWhite(nMode); if (_istdigit(*szText)) { nLexInteger = ParseInteger(); return TOK_INTEGER; } if (*szText == _T('"')) { szLexString = ParseString(); return TOK_STRING; } if (nMode == LEX_PARAM) { if (*szText == _T('\n')) // end of line { nLexLine++; // next line szText++; // skip LF return TOK_EOL; } if (*szText == 0) // end of file { return TOK_EOL; } } return ParseToken(nMode); } static KmlLine* ParseLine(TokenId eCommand) { UINT i, j; DWORD nParams; TokenId eToken; KmlLine* pLine; for (i = 0; pLexToken[i].nLen; ++i) { if (pLexToken[i].eId == eCommand) break; } if (pLexToken[i].nLen == 0) return NULL; pLine = (KmlLine*) calloc(1,sizeof(KmlLine)); pLine->eCommand = eCommand; for (j = 0, nParams = pLexToken[i].nParams; TRUE; nParams >>= 3) { // check for parameter overflow _ASSERT(j < ARRAYSIZEOF(pLine->nParam)); eToken = Lex(LEX_PARAM); // decode argument token if ((nParams & 7) == TYPE_NONE) { if (eToken != TOK_EOL) { PrintfToLog(_T("%i: Too many parameters for %s (%i expected)."), nLexLine, pLexToken[i].szName, j); break; // free memory of arguments } return pLine; // normal exit -> parsed line } if ((nParams & 7) == TYPE_INTEGER) { if (eToken != TOK_INTEGER) { PrintfToLog(_T("%i: Parameter %i of %s must be an integer."), nLexLine, j+1, pLexToken[i].szName); break; // free memory of arguments } pLine->nParam[j++] = nLexInteger; continue; } if ((nParams & 7) == TYPE_STRING) { if (eToken != TOK_STRING) { PrintfToLog(_T("%i: Parameter %i of %s must be a string."), nLexLine, j+1, pLexToken[i].szName); break; // free memory of arguments } pLine->nParam[j++] = (DWORD_PTR) szLexString; szLexString = NULL; continue; } _ASSERT(FALSE); // unknown parameter type break; } // if last argument was string, free it if (eToken == TOK_STRING) { free(szLexString); szLexString = NULL; } nParams = pLexToken[i].nParams; // get argument types of command for (i = 0; i < j; ++i) // handle all scanned arguments { if ((nParams & 7) == TYPE_STRING) // string type { free((LPVOID)pLine->nParam[i]); } nParams >>= 3; // next argument type } free(pLine); return NULL; } static KmlLine* IncludeLines(BOOL bInclude, LPCTSTR szFilename) { HANDLE hFile; LPTSTR lpbyBuf; UINT uOldLine; LPCTSTR szOldText; KmlLine* pLine; SetCurrentDirectory(szEmuDirectory); hFile = CreateFile(szFilename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, NULL); SetCurrentDirectory(szCurrentDirectory); if (hFile == INVALID_HANDLE_VALUE) { PrintfToLog(_T("Error while opening include file %s."), szFilename); return NULL; } if ((lpbyBuf = MapKMLFile(hFile)) == NULL) { return NULL; } uOldLine = nLexLine; szOldText = szText; nLinesIncludeLevel++; PrintfToLog(_T("l%i:%s %s"), nLinesIncludeLevel, (bInclude) ? _T("Including") : _T("Parsing"), szFilename); InitLex(lpbyBuf); pLine = ParseLines(bInclude); CleanLex(); nLinesIncludeLevel--; nLexLine = uOldLine; szText = szOldText; free(lpbyBuf); return pLine; } static KmlLine* ParseLines(BOOL bInclude) { KmlLine* pFirst = NULL; KmlLine* pLine = NULL; TokenId eToken; UINT nLevel = 0; while ((eToken = Lex(LEX_COMMAND)) != TOK_NONE) { if (IsGlobalBlock(eToken)) // check for block command { PrintfToLog(_T("%i: Invalid Command %s."), nLexLine, GetStringOf(eToken)); goto abort; } if (IsBlock(eToken)) nLevel++; if (eToken == TOK_INCLUDE) { LPTSTR szFilename; eToken = Lex(LEX_PARAM); // get include parameter in 'szLexString' if (eToken != TOK_STRING) // not a string (token don't begin with ") { PrintfToLog(_T("%i: Include: string expected as parameter."), nLexLine); goto abort; } szFilename = szLexString; // save pointer to allocated memory szLexString = NULL; eToken = Lex(LEX_PARAM); // decode argument if (eToken != TOK_EOL) { free(szFilename); // free filename string if (eToken == TOK_STRING) { free(szLexString); szLexString = NULL; } PrintfToLog(_T("%i: Include: Too many parameters."), nLexLine); goto abort; } if (pFirst) { pLine = pLine->pNext = IncludeLines(bInclude,szFilename); } else { pLine = pFirst = IncludeLines(bInclude,szFilename); } free(szFilename); // free filename string if (pLine == NULL) // parsing error goto abort; while (pLine->pNext) pLine=pLine->pNext; continue; } if (eToken == TOK_END) { if (nLevel) { nLevel--; } else { if (pFirst == NULL) // regular exit with empty block { // create an empty line pLine = pFirst = (KmlLine*) calloc(1,sizeof(KmlLine)); pLine->eCommand = TOK_NONE; } if (pLine) pLine->pNext = NULL; _ASSERT(szLexString == NULL); return pFirst; } } if (pFirst) { pLine = pLine->pNext = ParseLine(eToken); } else { pLine = pFirst = ParseLine(eToken); } if (pLine == NULL) // parsing error goto abort; } if (nLinesIncludeLevel) { if (pLine) pLine->pNext = NULL; _ASSERT(szLexString == NULL); return pFirst; } abort: if (pFirst) FreeLines(pFirst); _ASSERT(szLexString == NULL); return NULL; } static KmlBlock* ParseBlock(BOOL bInclude, TokenId eType) { UINT i; KmlBlock* pBlock; TokenId eToken; nLinesIncludeLevel = 0; VERIFY(pBlock = (KmlBlock *) calloc(1,sizeof(KmlBlock))); pBlock->eType = eType; for (i = 0; pLexToken[i].nLen; ++i) // search for token { if (pLexToken[i].eId == eType) break; } if (pLexToken[i].nParams) // has block command arguments { // block command parser accept only one integer argument _ASSERT(pLexToken[i].nParams == TYPE_INTEGER); eToken = Lex(LEX_PARAM); // decode argument if (eToken != TOK_INTEGER) { if (eToken == TOK_STRING) { free(szLexString); szLexString = NULL; } PrintfToLog(_T("%i: Block %s parameter must be an integer."), nLexLine, pLexToken[i].szName); free(pBlock); _ASSERT(szLexString == NULL); return NULL; } pBlock->nId = nLexInteger; // remember block no. } eToken = Lex(LEX_PARAM); // decode argument if (eToken != TOK_EOL) { if (eToken == TOK_STRING) { free(szLexString); szLexString = NULL; } PrintfToLog(_T("%i: Too many parameters for block %s."), nLexLine, pLexToken[i].szName); free(pBlock); _ASSERT(szLexString == NULL); return NULL; } pBlock->pFirstLine = ParseLines(bInclude); if (pBlock->pFirstLine == NULL) // break on ParseLines error { free(pBlock); pBlock = NULL; } _ASSERT(szLexString == NULL); return pBlock; } static KmlBlock* IncludeBlocks(BOOL bInclude, LPCTSTR szFilename) { HANDLE hFile; LPTSTR lpbyBuf; UINT uOldLine; LPCTSTR szOldText; KmlBlock* pFirst; SetCurrentDirectory(szEmuDirectory); hFile = CreateFile(szFilename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, NULL); SetCurrentDirectory(szCurrentDirectory); if (hFile == INVALID_HANDLE_VALUE) { PrintfToLog(_T("Error while opening include file %s."), szFilename); return NULL; } if ((lpbyBuf = MapKMLFile(hFile)) == NULL) { return NULL; } uOldLine = nLexLine; szOldText = szText; nBlocksIncludeLevel++; PrintfToLog(_T("b%i:%s %s"), nBlocksIncludeLevel, (bInclude) ? _T("Including") : _T("Parsing"), szFilename); InitLex(lpbyBuf); pFirst = ParseBlocks(bInclude, FALSE); CleanLex(); nBlocksIncludeLevel--; nLexLine = uOldLine; szText = szOldText; free(lpbyBuf); return pFirst; } static KmlBlock* ParseBlocks(BOOL bInclude, BOOL bEndTokenEn) { TokenId eToken; KmlBlock* pFirst = NULL; KmlBlock* pBlock = NULL; while ((eToken = Lex(LEX_BLOCK)) != TOK_NONE) { // allow TOK_END token only as end of a "Locale" block if (bEndTokenEn && eToken == TOK_END) { return pFirst; } if (eToken == TOK_INCLUDE) { LPTSTR szFilename; eToken = Lex(LEX_PARAM); // get include parameter in 'szLexString' if (eToken != TOK_STRING) // not a string (token don't begin with ") { AddToLog(_T("Include: string expected as parameter.")); goto abort; } szFilename = szLexString; // save pointer to allocated memory szLexString = NULL; eToken = Lex(LEX_PARAM); // decode argument if (eToken != TOK_EOL) { free(szFilename); // free filename string PrintfToLog(_T("%i: Include: Too many parameters."), nLexLine); goto abort; } if (pFirst) pBlock = pBlock->pNext = IncludeBlocks(bInclude,szFilename); else pBlock = pFirst = IncludeBlocks(bInclude,szFilename); free(szFilename); // free filename string if (pBlock == NULL) // parsing error goto abort; while (pBlock->pNext) pBlock = pBlock->pNext; continue; } if (eToken == TOK_LOCALE) { WORD wLocId,wKeybId; KmlBlock* pData; BOOL bIncludeId; eToken = Lex(LEX_PARAM); // get include parameter in 'nLexInteger' if (eToken != TOK_INTEGER) { PrintfToLog(_T("%i: Locale parameter must be an integer."), nLexLine); goto abort; } wLocId = nLexInteger; // requested keyboard locale id eToken = Lex(LEX_PARAM); // decode argument if (eToken != TOK_EOL) { PrintfToLog(_T("%i: Too many parameters for Locale."), nLexLine); goto abort; } wKeybId = wKeybLocId; // get current keyboard layout input locale if (SUBLANGID(wLocId) == SUBLANG_NEUTRAL) { wKeybId = (PRIMARYLANGID(wLocId) != LANG_NEUTRAL) ? PRIMARYLANGID(wKeybId) : LANG_NEUTRAL; } // check if block should be included or skipped bIncludeId = bInclude && !bLocaleInc && (wKeybId == wLocId); PrintfToLog(_T("b%i:%s \"Locale %i\""), nBlocksIncludeLevel, (bIncludeId) ? _T("Including") : _T("Skipping"), wLocId); pData = ParseBlocks(bIncludeId,TRUE); // parse block, allow "End" if (pData == NULL) // parsing error { // don't blame the block twice if (pFirst) FreeBlocks(pFirst); return NULL; } if (bIncludeId) // insert blocks to block list { if (pFirst) pBlock = pBlock->pNext = pData; else pBlock = pFirst = pData; // goto end of insertion while (pBlock->pNext) pBlock = pBlock->pNext; bLocaleInc = TRUE; // locale block content included } else // skip block { if (pData) FreeBlocks(pData); } continue; } if (!IsGlobalBlock(eToken)) // check for valid block commands { PrintfToLog(_T("%i: Invalid Block %s."), nLexLine, GetStringOf(eToken)); goto abort; } if (pFirst) pBlock = pBlock->pNext = ParseBlock(bInclude,eToken); else pBlock = pFirst = ParseBlock(bInclude,eToken); if (pBlock == NULL) goto abort; } if (*szText != 0) // still KML text left { goto abort; } _ASSERT(szLexString == NULL); return pFirst; abort: PrintfToLog(_T("Fatal Error at line %i."), nLexLine); if (szLexString && eToken == TOK_STRING) { free(szLexString); szLexString = NULL; } if (pFirst) FreeBlocks(pFirst); _ASSERT(szLexString == NULL); return NULL; } //################ //# //# Initialization Phase //# //################ static VOID InitGlobal(KmlBlock* pBlock) { KmlLine* pLine = pBlock->pFirstLine; while (pLine) { switch (pLine->eCommand) { case TOK_TITLE: PrintfToLog(_T("Title: %s"), (LPTSTR)pLine->nParam[0]); break; case TOK_AUTHOR: PrintfToLog(_T("Author: %s"), (LPTSTR)pLine->nParam[0]); break; case TOK_PRINT: AddToLog((LPTSTR)pLine->nParam[0]); break; case TOK_HARDWARE: PrintfToLog(_T("Hardware Platform: %s"), (LPTSTR)pLine->nParam[0]); break; case TOK_MODEL: cCurrentRomType = ((BYTE *)pLine->nParam[0])[0]; PrintfToLog(_T("Calculator Model : %c"), cCurrentRomType); break; case TOK_CLASS: nCurrentClass = (UINT) pLine->nParam[0]; PrintfToLog(_T("Calculator Class : %u"), nCurrentClass); break; case TOK_DEBUG: bDebug = (BOOL) pLine->nParam[0]&1; PrintfToLog(_T("Debug %s"), bDebug?_T("On"):_T("Off")); break; case TOK_ROM: if (pbyRom != NULL) { PrintfToLog(_T("Rom %s ignored."), (LPTSTR)pLine->nParam[0]); AddToLog(_T("Please put only one Rom command in the Global block.")); break; } if (!MapRom((LPTSTR)pLine->nParam[0])) { PrintfToLog(_T("Cannot open Rom %s."), (LPTSTR)pLine->nParam[0]); break; } PrintfToLog(_T("Rom %s loaded."), (LPTSTR)pLine->nParam[0]); break; case TOK_PATCH: if (pbyRom == NULL) { PrintfToLog(_T("Patch %s ignored."), (LPTSTR)pLine->nParam[0]); AddToLog(_T("Please put the Rom command before any Patch.")); break; } if (PatchRom((LPTSTR)pLine->nParam[0]) == TRUE) PrintfToLog(_T("Patch %s loaded."), (LPTSTR)pLine->nParam[0]); else PrintfToLog(_T("Patch %s is Wrong or Missing."), (LPTSTR)pLine->nParam[0]); break; case TOK_BITMAP: if (hMainDC != NULL) { PrintfToLog(_T("Bitmap %s ignored."), (LPTSTR)pLine->nParam[0]); AddToLog(_T("Please put only one Bitmap command in the Global block.")); break; } if (!CreateMainBitmap((LPTSTR)pLine->nParam[0])) { PrintfToLog(_T("Cannot load Bitmap %s."), (LPTSTR)pLine->nParam[0]); break; } PrintfToLog(_T("Bitmap %s loaded."), (LPTSTR)pLine->nParam[0]); break; default: PrintfToLog(_T("Command %s Ignored in Block %s"), GetStringOf(pLine->eCommand), GetStringOf(pBlock->eType)); } pLine = pLine->pNext; } return; } static KmlLine* InitBackground(KmlBlock* pBlock) { KmlLine* pLine = pBlock->pFirstLine; while (pLine) { switch (pLine->eCommand) { case TOK_OFFSET: nBackgroundX = (UINT) pLine->nParam[0]; nBackgroundY = (UINT) pLine->nParam[1]; break; case TOK_SIZE: nBackgroundW = (UINT) pLine->nParam[0]; nBackgroundH = (UINT) pLine->nParam[1]; break; case TOK_END: return pLine; default: PrintfToLog(_T("Command %s Ignored in Block %s"), GetStringOf(pLine->eCommand), GetStringOf(pBlock->eType)); } pLine = pLine->pNext; } return NULL; } static KmlLine* InitLcd(KmlBlock* pBlock) { KmlLine* pLine = pBlock->pFirstLine; while (pLine) { switch (pLine->eCommand) { case TOK_OFFSET: nLcdX = (UINT) pLine->nParam[0]; nLcdY = (UINT) pLine->nParam[1]; break; case TOK_ZOOM: nLcdZoom = (UINT) pLine->nParam[0]; if (!(nLcdZoom >= 1 && nLcdZoom <= 4)) nLcdZoom = 1; break; case TOK_COLOR: SetLcdColor((UINT) pLine->nParam[0],(UINT) pLine->nParam[1], (UINT) pLine->nParam[2],(UINT) pLine->nParam[3]); break; case TOK_END: return pLine; default: PrintfToLog(_T("Command %s Ignored in Block %s"), GetStringOf(pLine->eCommand), GetStringOf(pBlock->eType)); } pLine = pLine->pNext; } return NULL; } static KmlLine* InitAnnunciator(KmlBlock* pBlock) { KmlLine* pLine = pBlock->pFirstLine; UINT nId = pBlock->nId-1; if (nId >= ARRAYSIZEOF(pAnnunciator)) { PrintfToLog(_T("Wrong Annunciator Id %i"), nId); return NULL; } nAnnunciators++; while (pLine) { switch (pLine->eCommand) { case TOK_OFFSET: pAnnunciator[nId].nOx = (UINT) pLine->nParam[0]; pAnnunciator[nId].nOy = (UINT) pLine->nParam[1]; break; case TOK_DOWN: pAnnunciator[nId].nDx = (UINT) pLine->nParam[0]; pAnnunciator[nId].nDy = (UINT) pLine->nParam[1]; break; case TOK_SIZE: pAnnunciator[nId].nCx = (UINT) pLine->nParam[0]; pAnnunciator[nId].nCy = (UINT) pLine->nParam[1]; break; case TOK_END: return pLine; default: PrintfToLog(_T("Command %s Ignored in Block %s"), GetStringOf(pLine->eCommand), GetStringOf(pBlock->eType)); } pLine = pLine->pNext; } return NULL; } static VOID InitButton(KmlBlock* pBlock) { KmlLine* pLine = pBlock->pFirstLine; UINT nLevel = 0; _ASSERT(ARRAYSIZEOF(pButton) == 256); // adjust warning message if (nButtons >= ARRAYSIZEOF(pButton)) { AddToLog(_T("Only the first 256 buttons will be defined.")); return; } pButton[nButtons].nId = pBlock->nId; pButton[nButtons].bDown = FALSE; pButton[nButtons].nType = 0; // default: user defined button while (pLine) { if (nLevel) { if (IsBlock(pLine->eCommand)) nLevel++; if (pLine->eCommand == TOK_END) nLevel--; pLine = pLine->pNext; continue; } if (IsBlock(pLine->eCommand)) nLevel++; switch (pLine->eCommand) { case TOK_TYPE: pButton[nButtons].nType = (UINT) pLine->nParam[0]; break; case TOK_OFFSET: pButton[nButtons].nOx = (UINT) pLine->nParam[0]; pButton[nButtons].nOy = (UINT) pLine->nParam[1]; break; case TOK_DOWN: pButton[nButtons].nDx = (UINT) pLine->nParam[0]; pButton[nButtons].nDy = (UINT) pLine->nParam[1]; break; case TOK_SIZE: pButton[nButtons].nCx = (UINT) pLine->nParam[0]; pButton[nButtons].nCy = (UINT) pLine->nParam[1]; break; case TOK_OUTIN: pButton[nButtons].nOut = (UINT) pLine->nParam[0]; pButton[nButtons].nIn = (UINT) pLine->nParam[1]; break; case TOK_ONDOWN: pButton[nButtons].pOnDown = pLine; break; case TOK_ONUP: pButton[nButtons].pOnUp = pLine; break; case TOK_NOHOLD: pButton[nButtons].dwFlags &= ~(BUTTON_VIRTUAL); pButton[nButtons].dwFlags |= BUTTON_NOHOLD; break; case TOK_VIRTUAL: pButton[nButtons].dwFlags &= ~(BUTTON_NOHOLD); pButton[nButtons].dwFlags |= BUTTON_VIRTUAL; break; default: PrintfToLog(_T("Command %s Ignored in Block %s %i"), GetStringOf(pLine->eCommand), GetStringOf(pBlock->eType), pBlock->nId); } pLine = pLine->pNext; } if (nLevel) PrintfToLog(_T("%i Open Block(s) in Block %s %i"), nLevel, GetStringOf(pBlock->eType), pBlock->nId); nButtons++; return; } //################ //# //# Execution //# //################ static KmlLine* SkipLines(KmlLine* pLine, TokenId eCommand) { UINT nLevel = 0; while (pLine) { if (IsBlock(pLine->eCommand)) nLevel++; if (pLine->eCommand == eCommand) { // found token, return command behind token if (nLevel == 0) return pLine->pNext; } if (pLine->eCommand == TOK_END) { if (nLevel) nLevel--; else break; } pLine = pLine->pNext; } return pLine; } static KmlLine* If(KmlLine* pLine, BOOL bCondition) { pLine = pLine->pNext; if (bCondition) { while (pLine) { if (pLine->eCommand == TOK_END) { pLine = pLine->pNext; break; } if (pLine->eCommand == TOK_ELSE) { pLine = SkipLines(pLine, TOK_END); break; } pLine = RunLine(pLine); } } else { pLine = SkipLines(pLine, TOK_ELSE); while (pLine) { if (pLine->eCommand == TOK_END) { pLine = pLine->pNext; break; } pLine = RunLine(pLine); } } return pLine; } static KmlLine* RunLine(KmlLine* pLine) { BYTE byVal; switch (pLine->eCommand) { case TOK_MAP: if (byVKeyMap[pLine->nParam[0]&0xFF]&1) PressButtonById((UINT) pLine->nParam[1]); else ReleaseButtonById((UINT) pLine->nParam[1]); break; case TOK_PRESS: PressButtonById((UINT) pLine->nParam[0]); break; case TOK_RELEASE: ReleaseButtonById((UINT) pLine->nParam[0]); break; case TOK_MENUITEM: PostMessage(hWnd, WM_COMMAND, 0x19C40+(pLine->nParam[0]&0xFF), 0); break; case TOK_SETFLAG: nKMLFlags |= 1<<(pLine->nParam[0]&0x1F); break; case TOK_RESETFLAG: nKMLFlags &= ~(1<<(pLine->nParam[0]&0x1F)); break; case TOK_NOTFLAG: nKMLFlags ^= 1<<(pLine->nParam[0]&0x1F); break; case TOK_IFPRESSED: return If(pLine,byVKeyMap[pLine->nParam[0]&0xFF]); case TOK_IFFLAG: return If(pLine,(nKMLFlags>>(pLine->nParam[0]&0x1F))&1); case TOK_IFMEM: Npeek(&byVal,(DWORD) pLine->nParam[0],1); return If(pLine,(byVal & pLine->nParam[1]) == pLine->nParam[2]); default: break; } return pLine->pNext; } //################ //# //# Clean Up //# //################ static VOID FreeLines(KmlLine* pLine) { while (pLine) { KmlLine* pThisLine = pLine; UINT i = 0; DWORD nParams; while (pLexToken[i].nLen) // search in all token definitions { // break when token definition found if (pLexToken[i].eId == pLine->eCommand) break; i++; // next token definition } nParams = pLexToken[i].nParams; // get argument types of command i = 0; // first parameter while ((nParams&7)) // argument left { if ((nParams&7) == TYPE_STRING) // string type { free((LPVOID)pLine->nParam[i]); } i++; // incr. parameter buffer index nParams >>= 3; // next argument type } pLine = pLine->pNext; // get next line free(pThisLine); } return; } VOID FreeBlocks(KmlBlock* pBlock) { while (pBlock) { KmlBlock* pThisBlock = pBlock; pBlock = pBlock->pNext; FreeLines(pThisBlock->pFirstLine); free(pThisBlock); } return; } VOID KillKML(VOID) { if ((nState==SM_RUN)||(nState==SM_SLEEP)) { AbortMessage(_T("FATAL: KillKML while emulator is running !!!")); SwitchToState(SM_RETURN); DestroyWindow(hWnd); } UnmapRom(); DestroyLcdBitmap(); DestroyMainBitmap(); if (hPalette) { if (hWindowDC) SelectPalette(hWindowDC, hOldPalette, FALSE); VERIFY(DeleteObject(hPalette)); hPalette = NULL; } bClicking = FALSE; uButtonClicked = 0; FreeBlocks(pKml); pKml = NULL; nButtons = 0; nScancodes = 0; nAnnunciators = 0; bDebug = TRUE; wKeybLocId = 0; bLocaleInc = FALSE; nKMLFlags = 0; ZeroMemory(pButton, sizeof(pButton)); ZeroMemory(pAnnunciator, sizeof(pAnnunciator)); ZeroMemory(pVKey, sizeof(pVKey)); ZeroMemory(byVKeyMap, sizeof(byVKeyMap)); ClearLog(); nBackgroundX = 0; nBackgroundY = 0; nBackgroundW = 256; nBackgroundH = 0; nLcdZoom = 1; cCurrentRomType = 0; nCurrentClass = 0; ResizeWindow(); return; } //################ //# //# Extract Keyword's Parameters //# //################ static LPCTSTR GetStringParam(KmlBlock* pBlock, TokenId eBlock, TokenId eCommand, UINT nParam) { while (pBlock) { if (pBlock->eType == eBlock) { KmlLine* pLine = pBlock->pFirstLine; while (pLine) { if (pLine->eCommand == eCommand) { return (LPCTSTR) pLine->nParam[nParam]; } pLine = pLine->pNext; } } pBlock = pBlock->pNext; } return NULL; } static DWORD GetIntegerParam(KmlBlock* pBlock, TokenId eBlock, TokenId eCommand, UINT nParam) { while (pBlock) { if (pBlock->eType == eBlock) { KmlLine* pLine = pBlock->pFirstLine; while (pLine) { if (pLine->eCommand == eCommand) { return (DWORD) pLine->nParam[nParam]; } pLine = pLine->pNext; } } pBlock = pBlock->pNext; } return 0; } //################ //# //# Buttons //# //################ static INT iSqrt(INT nNumber) // integer y=sqrt(x) function { INT m, b = 0, t = nNumber; do { m = (b + t + 1) / 2; // median number if (m * m - nNumber > 0) // calculate x^2-y t = m; // adjust upper border else b = m; // adjust lower border } while (t - b > 1); return b; } static VOID AdjustPixel(UINT x, UINT y, BYTE byOffset) { COLORREF rgb; WORD wB, wG, wR; rgb = GetPixel(hWindowDC, x, y); // adjust color red wR = (((WORD) rgb) & 0x00FF) + byOffset; if (wR > 0xFF) wR = 0xFF; rgb >>= 8; // adjust color green wG = (((WORD) rgb) & 0x00FF) + byOffset; if (wG > 0xFF) wG = 0xFF; rgb >>= 8; // adjust color blue wB = (((WORD) rgb) & 0x00FF) + byOffset; if (wB > 0xFF) wB = 0xFF; SetPixel(hWindowDC, x, y, RGB(wR,wG,wB)); return; } // draw transparent circle with center coordinates and radius in pixel static __inline VOID TransparentCircle(UINT cx, UINT cy, UINT r) { #define HIGHADJ 0x80 // color incr. at center #define LOWADJ 0x10 // color incr. at border UINT x, y, rr, rrc; if (r < 2) return; // radius 2 pixel minimum rr = r * r; // calculate r^2 rrc = (r-1) * (r-1); // calculate (r-1)^2 for color steps // y-rows of circle for (y = 0; y < r; ++y) { UINT yy = y * y; // calculate y^2 // x-columns of circle UINT nXWidth = iSqrt(rr-yy); for (x = 0; x < nXWidth; ++x) { // color offset, sqrt(x*x+y*y) < r !!! BYTE byOff = HIGHADJ - (BYTE) (iSqrt((x*x+yy) * (HIGHADJ-LOWADJ)*(HIGHADJ-LOWADJ) / rrc)); AdjustPixel(cx+x, cy+y, byOff); if (x != 0) AdjustPixel(cx-x, cy+y, byOff); if (y != 0) AdjustPixel(cx+x, cy-y, byOff); if (x != 0 && y != 0) AdjustPixel(cx-x, cy-y, byOff); } } return; #undef HIGHADJ #undef LOWADJ } static VOID DrawButton(UINT nId) { UINT x0 = pButton[nId].nOx; UINT y0 = pButton[nId].nOy; EnterCriticalSection(&csGDILock); // solving NT GDI problems { switch (pButton[nId].nType) { case 0: // bitmap key if (pButton[nId].bDown) { BitBlt(hWindowDC, x0, y0, pButton[nId].nCx, pButton[nId].nCy, hMainDC, pButton[nId].nDx, pButton[nId].nDy, SRCCOPY); } else { // update background only BitBlt(hWindowDC, x0, y0, pButton[nId].nCx, pButton[nId].nCy, hMainDC, x0, y0, SRCCOPY); } break; case 1: // shift key to right down if (pButton[nId].bDown) { UINT x1 = x0+pButton[nId].nCx-1; UINT y1 = y0+pButton[nId].nCy-1; BitBlt(hWindowDC, x0+3,y0+3,pButton[nId].nCx-5,pButton[nId].nCy-5,hMainDC,x0+2,y0+2,SRCCOPY); SelectObject(hWindowDC, GetStockObject(BLACK_PEN)); MoveToEx(hWindowDC, x0, y0, NULL); LineTo(hWindowDC, x1, y0); MoveToEx(hWindowDC, x0, y0, NULL); LineTo(hWindowDC, x0, y1); SelectObject(hWindowDC, GetStockObject(WHITE_PEN)); MoveToEx(hWindowDC, x1, y0, NULL); LineTo(hWindowDC, x1, y1); MoveToEx(hWindowDC, x0, y1, NULL); LineTo(hWindowDC, x1+1, y1); } else { BitBlt(hWindowDC, x0, y0, pButton[nId].nCx, pButton[nId].nCy, hMainDC, x0, y0, SRCCOPY); } break; case 2: // do nothing break; case 3: // invert key color, even in display if (pButton[nId].bDown) { PatBlt(hWindowDC, x0, y0, pButton[nId].nCx, pButton[nId].nCy, DSTINVERT); } else { RECT Rect; Rect.left = x0 - nBackgroundX; Rect.top = y0 - nBackgroundY; Rect.right = Rect.left + pButton[nId].nCx; Rect.bottom = Rect.top + pButton[nId].nCy; InvalidateRect(hWnd, &Rect, FALSE); // call WM_PAINT for background and display redraw } break; case 4: // bitmap key, even in display if (pButton[nId].bDown) { // update background only BitBlt(hWindowDC, x0, y0, pButton[nId].nCx, pButton[nId].nCy, hMainDC, x0, y0, SRCCOPY); } else { RECT Rect; Rect.left = x0 - nBackgroundX; Rect.top = y0 - nBackgroundY; Rect.right = Rect.left + pButton[nId].nCx; Rect.bottom = Rect.top + pButton[nId].nCy; InvalidateRect(hWnd, &Rect, FALSE); // call WM_PAINT for background and display redraw } break; case 5: // transparent circle if (pButton[nId].bDown) { TransparentCircle(x0 + pButton[nId].nCx / 2, // x-center coordinate y0 + pButton[nId].nCy / 2, // y-center coordinate min(pButton[nId].nCx,pButton[nId].nCy) / 2); // radius } else { // update background only BitBlt(hWindowDC, x0, y0, pButton[nId].nCx, pButton[nId].nCy, hMainDC, x0, y0, SRCCOPY); } break; default: // black key, default drawing on illegal types if (pButton[nId].bDown) { PatBlt(hWindowDC, x0, y0, pButton[nId].nCx, pButton[nId].nCy, BLACKNESS); } else { // update background only BitBlt(hWindowDC, x0, y0, pButton[nId].nCx, pButton[nId].nCy, hMainDC, x0, y0, SRCCOPY); } } GdiFlush(); } LeaveCriticalSection(&csGDILock); return; } static VOID PressButton(UINT nId) { if (!pButton[nId].bDown) // button not pressed { pButton[nId].bDown = TRUE; DrawButton(nId); if (pButton[nId].nIn) { KeyboardEvent(TRUE,pButton[nId].nOut,pButton[nId].nIn); } else { KmlLine* pLine = pButton[nId].pOnDown; while ((pLine)&&(pLine->eCommand!=TOK_END)) { pLine = RunLine(pLine); } } } return; } static VOID ReleaseButton(UINT nId) { if (pButton[nId].bDown) // button not released { pButton[nId].bDown = FALSE; DrawButton(nId); if (pButton[nId].nIn) { KeyboardEvent(FALSE,pButton[nId].nOut,pButton[nId].nIn); } else { KmlLine* pLine = pButton[nId].pOnUp; while ((pLine)&&(pLine->eCommand!=TOK_END)) { pLine = RunLine(pLine); } } } return; } static VOID PressButtonById(UINT nId) { UINT i; for (i=0; iright > (LONG) (pButton[i].nOx) && rc->bottom > (LONG) (pButton[i].nOy) && rc->left <= (LONG) (pButton[i].nOx + pButton[i].nCx) && rc->top <= (LONG) (pButton[i].nOy + pButton[i].nCy)) { // on button type 3 and 5 clear complete key area before drawing if (pButton[i].nType == 3 || pButton[i].nType == 5) { UINT x0 = pButton[i].nOx; UINT y0 = pButton[i].nOy; EnterCriticalSection(&csGDILock); // solving NT GDI problems { BitBlt(hWindowDC, x0, y0, pButton[i].nCx, pButton[i].nCy, hMainDC, x0, y0, SRCCOPY); GdiFlush(); } LeaveCriticalSection(&csGDILock); } DrawButton(i); // redraw pressed button } } return; } //################ //# //# Annunciators //# //################ VOID DrawAnnunciator(UINT nId, BOOL bOn) { UINT nSx,nSy; --nId; // zero based ID if (nId >= ARRAYSIZEOF(pAnnunciator)) return; if (bOn) { nSx = pAnnunciator[nId].nDx; // position of annunciator nSy = pAnnunciator[nId].nDy; } else { nSx = pAnnunciator[nId].nOx; // position of background nSy = pAnnunciator[nId].nOy; } EnterCriticalSection(&csGDILock); // solving NT GDI problems { BitBlt(hWindowDC, pAnnunciator[nId].nOx, pAnnunciator[nId].nOy, pAnnunciator[nId].nCx, pAnnunciator[nId].nCy, hMainDC, nSx, nSy, SRCCOPY); GdiFlush(); } LeaveCriticalSection(&csGDILock); return; } //################ //# //# Mouse //# //################ static BOOL ClipButton(UINT x, UINT y, UINT nId) { x += nBackgroundX; // source display offset y += nBackgroundY; return (pButton[nId].nOx<=x) && (pButton[nId].nOy<=y) &&(x<(pButton[nId].nOx+pButton[nId].nCx)) &&(y<(pButton[nId].nOy+pButton[nId].nCy)); } VOID MouseButtonDownAt(UINT nFlags, DWORD x, DWORD y) { UINT i; for (i=0; i quit if (bKeyPressed && !ClipButton(x,y,uLastKeyPressed)) // not on last pressed key ReleaseAllButtons(); // release all buttons if (!bClicking) return; // normal emulation key -> quit if (pButton[uButtonClicked].dwFlags&BUTTON_NOHOLD) { if (ClipButton(x,y, uButtonClicked) != pButton[uButtonClicked].bDown) { pButton[uButtonClicked].bDown = !pButton[uButtonClicked].bDown; DrawButton(uButtonClicked); } return; } if (pButton[uButtonClicked].dwFlags&BUTTON_VIRTUAL) { if (!ClipButton(x,y, uButtonClicked)) { ReleaseButton(uButtonClicked); bClicking = FALSE; uButtonClicked = 0; } return; } return; } //################ //# //# Keyboard //# //################ VOID RunKey(BYTE nId, BOOL bPressed) { if (pVKey[nId]) { KmlLine* pLine = pVKey[nId]->pFirstLine; byVKeyMap[nId] = (BYTE) bPressed; while (pLine) pLine = RunLine(pLine); } else { if (bDebug&&bPressed) { TCHAR szTemp[128]; wsprintf(szTemp,_T("Scancode %i"),nId); InfoMessage(szTemp); } } return; } //################ //# //# Macro player //# //################ VOID PlayKey(UINT nOut, UINT nIn, BOOL bPressed) { // scan from last buttons because LCD buttons mostly defined first INT i = nButtons; while (--i >= 0) { if (pButton[i].nOut == nOut && pButton[i].nIn == nIn) { if (bPressed) PressButton(i); else ReleaseButton(i); return; } } return; } //################ //# //# Load and Initialize Script //# //################ static KmlBlock* LoadKMLGlobal(LPCTSTR szFilename) { HANDLE hFile; LPTSTR lpBuf; KmlBlock* pBlock; TokenId eToken; SetCurrentDirectory(szEmuDirectory); hFile = CreateFile(szFilename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, NULL); SetCurrentDirectory(szCurrentDirectory); if (hFile == INVALID_HANDLE_VALUE) return NULL; if ((lpBuf = MapKMLFile(hFile)) == NULL) return NULL; InitLex(lpBuf); pBlock = NULL; while ((eToken = Lex(LEX_BLOCK)) != TOK_NONE) { if (eToken == TOK_GLOBAL) { pBlock = ParseBlock(TRUE,eToken); if (pBlock) pBlock->pNext = NULL; break; } if (eToken == TOK_STRING) { free(szLexString); szLexString = NULL; } } CleanLex(); ClearLog(); free(lpBuf); return pBlock; } BOOL InitKML(LPCTSTR szFilename, BOOL bNoLog) { TCHAR szKLID[KL_NAMELENGTH]; HANDLE hFile; LPTSTR lpBuf; KmlBlock* pBlock; BOOL bOk = FALSE; KillKML(); // get current keyboard layout input locale if (GetKeyboardLayoutName(szKLID)) { wKeybLocId = (WORD) _tcstoul(szKLID,NULL,16); } nBlocksIncludeLevel = 0; PrintfToLog(_T("Reading %s"), szFilename); SetCurrentDirectory(szEmuDirectory); hFile = CreateFile(szFilename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, NULL); SetCurrentDirectory(szCurrentDirectory); if (hFile == INVALID_HANDLE_VALUE) { AddToLog(_T("Error while opening the file.")); goto quit; } if ((lpBuf = MapKMLFile(hFile)) == NULL) goto quit; InitLex(lpBuf); pKml = ParseBlocks(TRUE, // include blocks FALSE); // keyword "End" is invalid CleanLex(); free(lpBuf); if (pKml == NULL) goto quit; pBlock = pKml; while (pBlock) { switch (pBlock->eType) { case TOK_BUTTON: InitButton(pBlock); break; case TOK_SCANCODE: nScancodes++; pVKey[pBlock->nId] = pBlock; break; case TOK_ANNUNCIATOR: InitAnnunciator(pBlock); break; case TOK_GLOBAL: InitGlobal(pBlock); break; case TOK_LCD: InitLcd(pBlock); break; case TOK_BACKGROUND: InitBackground(pBlock); break; default: PrintfToLog(_T("Block %s Ignored."), GetStringOf(pBlock->eType)); pBlock = pBlock->pNext; } pBlock = pBlock->pNext; } if (!isModelValid(cCurrentRomType)) { AddToLog(_T("This KML Script doesn't specify a valid model.")); goto quit; } if (pbyRom == NULL) { AddToLog(_T("This KML Script doesn't specify the ROM to use, or the ROM could not be loaded.")); goto quit; } if (hMainDC == NULL) { AddToLog(_T("This KML Script doesn't specify the background bitmap, or bitmap could not be loaded.")); goto quit; } if (!CrcRom(&wRomCrc)) // build patched ROM fingerprint and check for unpacked data { AddToLog(_T("Error, packed ROM image detected.")); UnmapRom(); // free memory goto quit; } CreateLcdBitmap(); PrintfToLog(_T("%i Buttons Defined"), nButtons); PrintfToLog(_T("%i Scancodes Defined"), nScancodes); PrintfToLog(_T("%i Annunciators Defined"), nAnnunciators); PrintfToLog(_T("Keyboard Locale: %i"), wKeybLocId); bOk = TRUE; quit: if (bOk) { // HP38G/HP39G/HP40G have no object loading, ignore DragAcceptFiles(hWnd,cCurrentRomType != '6' && cCurrentRomType != 'A' && cCurrentRomType != 'E'); if (!bNoLog) { AddToLog(_T("Press Ok to Continue.")); if (bAlwaysDisplayLog&&(!DisplayKMLLog(bOk))) { KillKML(); return FALSE; } } } else { AddToLog(_T("Press Cancel to Abort.")); if (!DisplayKMLLog(bOk)) { KillKML(); return FALSE; } } ResizeWindow(); ClearLog(); return bOk; }