diff options
Diffstat (limited to 'private/windows/diamond/filever.c')
| -rw-r--r-- | private/windows/diamond/filever.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/private/windows/diamond/filever.c b/private/windows/diamond/filever.c new file mode 100644 index 000000000..903a15fa0 --- /dev/null +++ b/private/windows/diamond/filever.c @@ -0,0 +1,217 @@ +/*** filever.c - Query file version information (Win32-only) + * + * Microsoft Confidential + * Copyright (C) Microsoft Corporation 1993-1994 + * All Rights Reserved. + * + * Author: + * Benjamin W. Slivka + * + * History: + * 07-Jun-1994 bens Split off from fileutil.c + * 05-Aug-1994 bens Don't complain about GetFileVersionInfoSize failing + */ + +#ifndef BIT16 + +//** Get minimal Win32 definitions +//#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#undef ERROR // Override stupid "#define ERROR 0" in wingdi.h + +#include "types.h" +#include "asrt.h" +#include "error.h" +#include "mem.h" +#include "message.h" + +#include "filever.h" +#include "filever.msg" + +#include "ttfver.h" + + +BOOL getVer(void *pBlock, + char *pszKey, + void **ppData, + int *pcbData, + char *pszFile, + PERROR perr); + + +/*** getFileVerAndLang - Use VER.DLL API to get file version and language + * + * NOTE: See fileutil.h for entry/exit conditions. + */ +BOOL getFileVerAndLang(char *pszFile, + ULONG *pverMS, + ULONG *pverLS, + char **ppszVersion, + char **ppszLang, + PERROR perr) +{ + char ach[256]; + char achName[256]; + int cb; + DWORD cbFFI; + DWORD cbFVI; + DWORD cbLang; + DWORD dwLangPrimary; + DWORD dwTTFVersion; + DWORD handle; + VS_FIXEDFILEINFO *pFFI; + char *pbFVI; + char *psz; + DWORD *pdwLang; + int rc; + + //** Get size of file version info + cbFVI = GetFileVersionInfoSize(pszFile, &handle); + if (cbFVI == 0) { + //** Doesn't have file version info, try for TrueType version info + if (FGetTTFVersion(pszFile, &dwTTFVersion)) { + *pverMS = dwTTFVersion; + *pverLS = 0; //** What ACME setup wants + } + return TRUE; + } + + //** Allow common error exit point + *ppszVersion = NULL; + *ppszLang = NULL; + + //** Allocate buffer for info + if (!(pbFVI = MemAlloc(cbFVI))) { + ErrSet(perr,pszFILERR_OOM_VER_BUF,"%s",pszFile); + goto error; + } + + //** Get the info + if (!GetFileVersionInfo(pszFile,handle,cbFVI,pbFVI)) { + rc = GetLastError(); + ErrSet(perr,pszFILERR_GFVI_FAILED,"%d%s",rc,pszFile); + goto error; + } + + //** Return version numbers + if (getVer(pbFVI,"\\",&pFFI,&cbFFI,pszFile,perr)) { + *pverMS = pFFI->dwFileVersionMS; + *pverLS = pFFI->dwFileVersionLS; + } + + //** Get language info + if (getVer(pbFVI,"\\VarFileInfo\\Translation",&pdwLang,&cbLang,pszFile,perr)) { + dwLangPrimary = *pdwLang; + //** Format first language codes + sprintf(ach,"%d",LOWORD(dwLangPrimary)); + + //** Format any additional language codes + for (pdwLang++; + cbLang > sizeof(DWORD); + cbLang -= sizeof(DWORD), pdwLang++) { + sprintf(ach+sizeof(ach)," %d",LOWORD(*pdwLang)); + } + + //** Make copy to return to caller + if (!(*ppszLang = MemStrDup(ach))) { + ErrSet(perr,pszFILERR_OOM_DUP_LANG,"%s",pszFile); + goto error; + } + + //** Get version *string* +//BUGBUG 25-May-1994 bens Win32 SDK is unclear about which halfs of the dword +// the Lang and CharSet occupy, so try both! + //** HI/LO is the defacto order used by Windows 3.x files + sprintf(achName,"\\StringFileInfo\\%04x%04x\\FileVersion", + HIWORD(dwLangPrimary), + LOWORD(dwLangPrimary)); + if (!getVer(pbFVI,achName,&psz,&cb,pszFile,perr)) { + //** Try alternate order! + sprintf(achName,"\\StringFileInfo\\%04x%04x\\FileVersion", + LOWORD(dwLangPrimary), + HIWORD(dwLangPrimary)); + getVer(pbFVI,achName,&psz,&cb,pszFile,perr); + } + + //** Duplicate and return string, if we got one + if (psz) { + if (!(*ppszVersion = MemStrDup(psz))) { + ErrSet(perr,pszFILERR_OOM_DUP_VER,"%s",pszFile); + goto error; + } + } + } + + //** Free buffer + MemFree(pbFVI); + + //** Success + return TRUE; + + //** Failure +error: + //** NOTE: Don't free *ppszVersion and *ppszLang in case caller wants + // to use them. + if (pbFVI) { + MemFree(pbFVI); + } + return FALSE; +} /* getFileVerAndLang() */ + + +/*** getVer - Get particular piece of EXE version information + * + * Entry: + * pBlock - Block filled in by GetFileVersionInfo + * pszKey - String to pass to VerQueryValue + * ppData - Pointer to variable to receive pointer to requested + * data insided pBlock. + * pcbData - Pointer to variable to receive length of requested + * data. + * pszFile - File being examined (for error messages) + * perr - ERROR structure + * + * Exit-Success: + * Returns TRUE; *ppData and *pcbData filled in. + * + * Exit-Failure: + * Returns FALSE; Could not get requested data + */ +BOOL getVer(void *pBlock, + char *pszKey, + void **ppData, + int *pcbData, + char *pszFile, + PERROR perr) +{ + int rc; + + if (!VerQueryValue(pBlock,pszKey,ppData,pcbData)) { + rc = GetLastError(); + switch (rc) { + + case NO_ERROR: + case ERROR_RESOURCE_DATA_NOT_FOUND: + case ERROR_RESOURCE_TYPE_NOT_FOUND: + //** Skip the error message + break; + + default: + ErrSet(perr,pszFILERR_VER_QUERY_VALUE,"%d%s%s",rc,pszKey,pszFile); + } + *ppData = NULL; + return FALSE; + } + + //** See if version info was there + if (*pcbData == 0) { + ErrSet(perr,pszFILERR_VER_KEY_MISSING,"%s%s",pszKey,pszFile); + *ppData = NULL; + return FALSE; + } + + //** Success + return TRUE; +} /* getVer() */ + +#endif // !BIT16 |