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1301 lines
33 KiB
1301 lines
33 KiB
//+---------------------------------------------------------------------------
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//
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// File: res32.cpp
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//
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// Contents: Implementation for the Resource 32 Read/Write module
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//
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// Classes: one
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//
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// History: 31-May-93 alessanm created
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//----------------------------------------------------------------------------
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#include <afxwin.h>
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#include "..\common\rwdll.h"
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#include "..\common\rw32hlpr.h"
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#include <limits.h>
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/////////////////////////////////////////////////////////////////////////////
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// Initialization of MFC Extension DLL
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static AFX_EXTENSION_MODULE NEAR extensionDLL = { NULL, NULL };
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/////////////////////////////////////////////////////////////////////////////
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// General Declarations
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#define RWTAG "RES32"
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/////////////////////////////////////////////////////////////////////////////
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// Function Declarations
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static UINT GetResInfo(
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CFile*,
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WORD* wTypeId, LPSTR lplpszTypeId, BYTE bMaxTypeLen,
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WORD* wNameId, LPSTR lplpszNameId, BYTE bMaxNameLen,
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DWORD* pdwDataVersion,
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WORD* pwFlags, WORD* pwLang,
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DWORD* pdwVersion, DWORD* pdwCharact,
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DWORD* dwSize, DWORD* dwFileOffset, DWORD );
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static UINT WriteHeader(
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CFile* pFile,
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DWORD dwSize,
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WORD wTypeId, LPSTR lpszwTypeId,
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WORD wNameId, LPSTR lpszwNameId,
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DWORD dwDataVersion,
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WORD wFlags, WORD wLang,
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DWORD dwVersion, DWORD dwCharact );
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static UINT WriteImage(
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CFile*,
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LPVOID lpImage, DWORD dwSize );
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static UINT GetUpdatedRes(
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LPVOID far * lplpBuffer,
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LONG* lSize,
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WORD* wTypeId, LPSTR lplpszTypeId,
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WORD* wNameId, LPSTR lplpszNameId,
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DWORD* dwlang, DWORD* dwSize );
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static UINT GenerateFile(
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LPCSTR lpszTgtFilename,
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HANDLE hResFileModule,
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LPVOID lpBuffer,
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UINT uiSize,
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HINSTANCE hDllInst );
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static UINT GetNameOrOrdFile( CFile* pfile, WORD* pwId, LPSTR lpszId, BYTE bMaxStrLen );
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/////////////////////////////////////////////////////////////////////////////
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// Public C interface implementation
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//[registration]
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extern "C"
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BOOL FAR PASCAL RWGetTypeString(LPSTR lpszTypeName)
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{
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strcpy( lpszTypeName, RWTAG );
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return FALSE;
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}
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extern "C"
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BOOL FAR PASCAL RWValidateFileType (LPCSTR lpszFilename)
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{
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UINT uiError = ERROR_NO_ERROR;
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CFile file;
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// Open the file and try to read the information on the resource in it.
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if (!file.Open(lpszFilename, CFile::modeRead | CFile::typeBinary | CFile::shareDenyNone))
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return FALSE;
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WORD wTypeId;
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static char szTypeId[128];
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WORD wNameId;
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static char szNameId[128];
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WORD wDummy;
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DWORD dwDummy;
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WORD wLang;
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DWORD dwSize;
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DWORD dwFileOffset;
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DWORD filelen = file.GetLength();
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// File begins with a null resource entry. Check for signature.
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{ DWORD datasize, headsize;
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// Filelen to at least 32 bytes, the size of a resource entry with
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// datasize = 0... Note: A file consisting of just a null header is accepted.
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if (filelen < 32) {
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file.Close();
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return FALSE;
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}
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// datasize to be 0 (although >0 everywhere else)
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file.Read(&datasize, 4);
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if (datasize != 0) {
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file.Close();
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return FALSE;
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}
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// headsize to be 32 (although >=32 everywhere else)
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file.Read(&headsize, 4);
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if (headsize != 32) {
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file.Close();
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return FALSE;
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}
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// Other tests possible here
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// Skip to end of first (null) resource entry
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file.Seek(headsize, CFile::begin);
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}
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// See that rest of file contains recognizable resource entries
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while(filelen - file.GetPosition()>0) {
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if (!GetResInfo( &file,
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&wTypeId, &szTypeId[0], 128,
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&wNameId, &szNameId[0], 128,
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&dwDummy,
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&wDummy, &wLang,
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&dwDummy, &dwDummy,
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&dwSize, &dwFileOffset, filelen) ) {
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// This is not a valid resource file
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file.Close();
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return FALSE;
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}
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}
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file.Close();
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return TRUE;
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}
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extern "C"
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UINT
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APIENTRY
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RWReadTypeInfo(
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LPCSTR lpszFilename,
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LPVOID lpBuffer,
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UINT* puiSize
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)
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{
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UINT uiError = ERROR_NO_ERROR;
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BYTE far * lpBuf = (BYTE far *)lpBuffer;
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LONG lBufSize = (LONG)*puiSize;
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// we can consider the use of a CMemFile so we get the same speed as memory access.
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CFile file;
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if (!RWValidateFileType(lpszFilename))
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return ERROR_RW_INVALID_FILE;
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// Make sure we are using the right code page and global settings
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// Get the pointer to the function
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HINSTANCE hDllInst = LoadLibrary("iodll.dll");
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if (hDllInst)
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{
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UINT (FAR PASCAL * lpfnGetSettings)(LPSETTINGS);
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// Get the pointer to the function to get the settings
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lpfnGetSettings = (UINT (FAR PASCAL *)(LPSETTINGS))
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GetProcAddress( hDllInst, "RSGetGlobals" );
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if (lpfnGetSettings!=NULL) {
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SETTINGS settings;
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(*lpfnGetSettings)(&settings);
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g_cp = settings.cp;
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g_bAppend = settings.bAppend;
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g_bUpdOtherResLang = settings.bUpdOtherResLang;
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strcpy( g_char, settings.szDefChar );
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}
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FreeLibrary(hDllInst);
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}
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// Open the file and try to read the information on the resource in it.
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if (!file.Open(lpszFilename, CFile::modeRead | CFile::typeBinary | CFile::shareDenyNone))
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return ERROR_FILE_OPEN;
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// we try to read as much information as we can
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// Because this is a res file we can read all the information we need.
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WORD wTypeId;
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static char szTypeId[128];
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WORD wNameId;
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static char szNameId[128];
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WORD wDummy;
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DWORD dwDummy;
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WORD wLang;
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DWORD dwSize;
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DWORD dwFileOffset;
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UINT uiOverAllSize = 0;
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// The first resource should be: Null. Skipp it
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file.Seek( 32, CFile::begin);
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DWORD filelen = file.GetLength();
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while(filelen-file.GetPosition()>0) {
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GetResInfo( &file,
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&wTypeId, &szTypeId[0], 128,
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&wNameId, &szNameId[0], 128,
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&dwDummy,
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&wDummy, &wLang,
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&dwDummy, &dwDummy,
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&dwSize, &dwFileOffset, filelen);
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uiOverAllSize += PutWord( &lpBuf, wTypeId, &lBufSize );
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uiOverAllSize += PutStringA( &lpBuf, szTypeId, &lBufSize );
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// Check if it is alligned
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uiOverAllSize += Allign( &lpBuf, &lBufSize , (LONG)uiOverAllSize);
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uiOverAllSize += PutWord( &lpBuf, wNameId, &lBufSize );
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uiOverAllSize += PutStringA( &lpBuf, szNameId, &lBufSize );
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// Check if it is alligned
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uiOverAllSize += Allign( &lpBuf, &lBufSize, (LONG)uiOverAllSize);
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uiOverAllSize += PutDWord( &lpBuf, (DWORD)wLang, &lBufSize );
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uiOverAllSize += PutDWord( &lpBuf, dwSize, &lBufSize );
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uiOverAllSize += PutDWord( &lpBuf, dwFileOffset, &lBufSize );
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}
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file.Close();
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*puiSize = uiOverAllSize;
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return uiError;
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}
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extern "C"
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DWORD
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APIENTRY
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RWGetImage(
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LPCSTR lpszFilename,
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DWORD dwImageOffset,
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LPVOID lpBuffer,
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DWORD dwSize
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)
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{
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UINT uiError = ERROR_NO_ERROR;
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BYTE far * lpBuf = (BYTE far *)lpBuffer;
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DWORD dwBufSize = dwSize;
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// we can consider the use of a CMemFile so we get the same speed as memory access.
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CFile file;
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// Open the file and try to read the information on the resource in it.
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if (!file.Open(lpszFilename, CFile::modeRead | CFile::typeBinary | CFile::shareDenyNone))
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return (DWORD)ERROR_FILE_OPEN;
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if ( dwImageOffset!=(DWORD)file.Seek( dwImageOffset, CFile::begin) )
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return (DWORD)ERROR_FILE_INVALID_OFFSET;
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if (dwSize>UINT_MAX) {
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// we have to read the image in different steps
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return (DWORD)0L;
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} else uiError = file.Read( lpBuf, (UINT)dwSize);
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file.Close();
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return (DWORD)uiError;
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}
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extern "C"
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UINT
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APIENTRY
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RWParseImage(
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LPCSTR lpszType,
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LPVOID lpImageBuf,
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DWORD dwImageSize,
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LPVOID lpBuffer,
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DWORD dwSize
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)
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{
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UINT uiError = ERROR_NO_ERROR;
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BYTE far * lpBuf = (BYTE far *)lpBuffer;
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DWORD dwBufSize = dwSize;
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// The Type we can parse are only the standard ones
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// This function should fill the lpBuffer with an array of ResItem structure
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switch ((UINT)LOWORD(lpszType)) {\
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/*
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case 1:
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uiError = ParseEmbeddedFile( lpImageBuf, dwImageSize, lpBuffer, dwSize );
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break;
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case 3:
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uiError = ParseEmbeddedFile( lpImageBuf, dwImageSize, lpBuffer, dwSize );
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break;
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*/
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case 4:
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uiError = ParseMenu( lpImageBuf, dwImageSize, lpBuffer, dwSize );
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break;
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case 5:
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uiError = ParseDialog( lpImageBuf, dwImageSize, lpBuffer, dwSize );
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break;
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case 6:
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uiError = ParseString( lpImageBuf, dwImageSize, lpBuffer, dwSize );
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break;
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case 9:
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uiError = ParseAccel( lpImageBuf, dwImageSize, lpBuffer, dwSize );
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break;
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case 11:
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uiError = ParseMsgTbl( lpImageBuf, dwImageSize, lpBuffer, dwSize );
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break;
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case 16:
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uiError = ParseVerst( lpImageBuf, dwImageSize, lpBuffer, dwSize );
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break;
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default:
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break;
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}
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return uiError;
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}
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extern"C"
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UINT
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APIENTRY
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RWWriteFile(
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LPCSTR lpszSrcFilename,
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LPCSTR lpszTgtFilename,
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HANDLE hResFileModule,
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LPVOID lpBuffer,
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UINT uiSize,
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HINSTANCE hDllInst,
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LPCSTR lpszSymbolPath
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)
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{
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UINT uiError = ERROR_NO_ERROR;
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BYTE far * lpBuf = LPNULL;
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UINT uiBufSize = uiSize;
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// we can consider the use of a CMemFile so we get the same speed as memory access.
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CFile fileIn;
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CFile fileOut;
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BOOL bfileIn = TRUE;
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// Open the file and try to read the information on the resource in it.
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CFileStatus status;
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if (CFile::GetStatus( lpszSrcFilename, status )) {
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// check if the size of the file is not null
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if (!status.m_size)
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CFile::Remove(lpszSrcFilename);
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}
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// Get the handle to the IODLL
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hDllInst = LoadLibrary("iodll.dll");
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// Get the pointer to the function
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if (!hDllInst)
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return ERROR_DLL_LOAD;
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if (!fileIn.Open(lpszSrcFilename, CFile::modeRead | CFile::typeBinary | CFile::shareDenyNone)) {
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uiError = GenerateFile(lpszTgtFilename,
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hResFileModule,
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lpBuffer,
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uiSize,
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hDllInst
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);
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FreeLibrary(hDllInst);
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return uiError;
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}
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if (!fileOut.Open(lpszTgtFilename, CFile::modeWrite | CFile::modeCreate | CFile::typeBinary))
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return ERROR_FILE_CREATE;
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DWORD (FAR PASCAL * lpfnGetImage)(HANDLE, LPCSTR, LPCSTR, DWORD, LPVOID, DWORD);
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// Get the pointer to the function to extract the resources image
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lpfnGetImage = (DWORD (FAR PASCAL *)(HANDLE, LPCSTR, LPCSTR, DWORD, LPVOID, DWORD))
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GetProcAddress( hDllInst, "RSGetResImage" );
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if (lpfnGetImage==NULL) {
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FreeLibrary(hDllInst);
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return ERROR_DLL_PROC_ADDRESS;
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}
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// We read the resources from the file and then we check if the resource has been updated
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// or if we can just copy it
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WORD wTypeId;
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char szTypeId[128];
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WORD wNameId;
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char szNameId[128];
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WORD wFlags;
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WORD wLang;
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DWORD dwDataVersion;
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DWORD dwVersion;
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DWORD dwCharact;
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DWORD dwSize;
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DWORD dwFileOffset;
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WORD wUpdTypeId = 0;
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static char szUpdTypeId[128];
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WORD wUpdNameId;
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static char szUpdNameId[128];
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DWORD dwUpdLang;
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DWORD dwUpdSize;
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UINT uiBufStartSize = uiBufSize;
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DWORD dwImageBufSize;
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BYTE far * lpImageBuf;
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DWORD filelen = fileIn.GetLength();
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DWORD dwHeadSize = 0l;
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static BYTE buf[32];
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DWORD pad = 0l;
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// The first resource should be: Null. Skipp it
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fileIn.Read( &buf, 32 );
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fileOut.Write( &buf, 32 );
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while(filelen-fileIn.GetPosition()>0) {
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GetResInfo( &fileIn,
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&wTypeId, &szTypeId[0], 128,
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&wNameId, &szNameId[0], 128,
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&dwDataVersion,
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&wFlags, &wLang,
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&dwVersion, &dwCharact,
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&dwSize, &dwFileOffset, filelen
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);
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if ((!wUpdTypeId) && (uiBufSize))
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GetUpdatedRes( &lpBuffer,
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(LONG*)&uiBufSize,
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&wUpdTypeId, &szUpdTypeId[0],
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&wUpdNameId, &szUpdNameId[0],
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&dwUpdLang,
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&dwUpdSize
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);
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if ( (wUpdTypeId==wTypeId) &&
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( (CString)szUpdTypeId==(CString)szTypeId) &&
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(wUpdNameId==wNameId) &&
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( (CString)szUpdNameId==(CString)szNameId)
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) {
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// The resource has been updated get the image from the IODLL
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lpImageBuf = new BYTE[dwUpdSize];
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LPSTR lpType = LPNULL;
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LPSTR lpRes = LPNULL;
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if (wUpdTypeId) {
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lpType = (LPSTR)((WORD)wUpdTypeId);
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} else {
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lpType = &szUpdTypeId[0];
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}
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if (wUpdNameId) {
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lpRes = (LPSTR)((WORD)wUpdNameId);
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} else {
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lpRes = &szUpdNameId[0];
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}
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dwImageBufSize = (*lpfnGetImage)( hResFileModule,
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lpType,
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lpRes,
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dwUpdLang,
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lpImageBuf,
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dwUpdSize
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);
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if (dwImageBufSize>dwUpdSize ) {
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// The buffer is too small
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delete []lpImageBuf;
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lpImageBuf = new BYTE[dwImageBufSize];
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dwUpdSize = (*lpfnGetImage)( hResFileModule,
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lpType,
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lpRes,
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dwUpdLang,
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lpImageBuf,
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dwImageBufSize
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);
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if ((dwUpdSize-dwImageBufSize)!=0 ) {
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delete []lpImageBuf;
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lpImageBuf = LPNULL;
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}
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}
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wUpdTypeId = 0;
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} else {
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// The fileIn is now correctly positioned at next resource. Save posit.
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DWORD dwNextResFilePos = fileIn.GetPosition();
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// The resource hasn't been updated copy the image from the file
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if(!dwSize) {
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FreeLibrary(hDllInst);
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return ERROR_NEW_FAILED;
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}
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lpImageBuf = new BYTE[dwSize];
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if(!lpImageBuf) {
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FreeLibrary(hDllInst);
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return ERROR_NEW_FAILED;
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}
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if ( dwFileOffset!=(DWORD)fileIn.Seek( dwFileOffset, CFile::begin) ) {
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delete []lpImageBuf;
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FreeLibrary(hDllInst);
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return (DWORD)ERROR_FILE_INVALID_OFFSET;
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}
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if (dwSize>UINT_MAX) {
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// we have to read the image in different steps
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delete []lpImageBuf;
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FreeLibrary(hDllInst);
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return (DWORD)ERROR_RW_IMAGE_TOO_BIG;
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} else fileIn.Read( lpImageBuf, (UINT)dwSize);
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dwImageBufSize = dwSize;
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// This moves us past any pad bytes, to start of next resource.
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fileIn.Seek(dwNextResFilePos, CFile::begin);
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}
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dwHeadSize = WriteHeader(&fileOut,
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dwImageBufSize,
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wTypeId, &szTypeId[0],
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wNameId, &szNameId[0],
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dwDataVersion,
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wFlags, wLang,
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dwVersion, dwCharact );
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WriteImage( &fileOut,
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lpImageBuf, dwImageBufSize);
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BYTE bPad = (BYTE)Pad4((DWORD)dwHeadSize+dwImageBufSize);
|
|
if(bPad)
|
|
fileOut.Write( &pad, bPad );
|
|
|
|
if (lpImageBuf) delete []lpImageBuf;
|
|
}
|
|
|
|
fileIn.Close();
|
|
fileOut.Close();
|
|
|
|
FreeLibrary(hDllInst);
|
|
return uiError;
|
|
}
|
|
|
|
extern "C"
|
|
UINT
|
|
APIENTRY
|
|
RWUpdateImage(
|
|
LPCSTR lpszType,
|
|
LPVOID lpNewBuf,
|
|
DWORD dwNewSize,
|
|
LPVOID lpOldImage,
|
|
DWORD dwOldImageSize,
|
|
LPVOID lpNewImage,
|
|
DWORD* pdwNewImageSize
|
|
)
|
|
{
|
|
UINT uiError = ERROR_NO_ERROR;
|
|
|
|
// The Type we can parse are only the standard ones
|
|
switch ((UINT)LOWORD(lpszType)) {
|
|
|
|
case 4:
|
|
if (lpOldImage)
|
|
uiError = UpdateMenu( lpNewBuf, dwNewSize,
|
|
lpOldImage, dwOldImageSize,
|
|
lpNewImage, pdwNewImageSize );
|
|
else uiError = GenerateMenu( lpNewBuf, dwNewSize,
|
|
lpNewImage, pdwNewImageSize );
|
|
break;
|
|
|
|
case 5:
|
|
if (lpOldImage)
|
|
uiError = UpdateDialog( lpNewBuf, dwNewSize,
|
|
lpOldImage, dwOldImageSize,
|
|
lpNewImage, pdwNewImageSize );
|
|
else uiError = GenerateDialog( lpNewBuf, dwNewSize,
|
|
lpNewImage, pdwNewImageSize );
|
|
break;
|
|
case 6:
|
|
if (lpOldImage)
|
|
uiError = UpdateString( lpNewBuf, dwNewSize,
|
|
lpOldImage, dwOldImageSize,
|
|
lpNewImage, pdwNewImageSize );
|
|
else uiError = GenerateString( lpNewBuf, dwNewSize,
|
|
lpNewImage, pdwNewImageSize );
|
|
break;
|
|
|
|
case 9:
|
|
if (lpOldImage)
|
|
uiError = UpdateAccel( lpNewBuf, dwNewSize,
|
|
lpOldImage, dwOldImageSize,
|
|
lpNewImage, pdwNewImageSize );
|
|
break;
|
|
|
|
case 11:
|
|
if (lpOldImage)
|
|
uiError = UpdateMsgTbl( lpNewBuf, dwNewSize,
|
|
lpOldImage, dwOldImageSize,
|
|
lpNewImage, pdwNewImageSize );
|
|
break;
|
|
|
|
case 16:
|
|
if (lpOldImage)
|
|
uiError = UpdateVerst( lpNewBuf, dwNewSize,
|
|
lpOldImage, dwOldImageSize,
|
|
lpNewImage, pdwNewImageSize );
|
|
break;
|
|
|
|
default:
|
|
*pdwNewImageSize = 0L;
|
|
uiError = ERROR_RW_NOTREADY;
|
|
break;
|
|
}
|
|
|
|
return uiError;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// Functions implementation
|
|
|
|
static UINT GenerateFile( LPCSTR lpszTgtFilename,
|
|
HANDLE hResFileModule,
|
|
LPVOID lpBuffer,
|
|
UINT uiSize,
|
|
HINSTANCE hDllInst
|
|
)
|
|
{
|
|
UINT uiError = ERROR_NO_ERROR;
|
|
BYTE far * lpBuf = LPNULL;
|
|
UINT uiBufSize = uiSize;
|
|
// we can consider the use of a CMemFile so we get the same speed as memory access.
|
|
CFile fileOut;
|
|
|
|
if (!fileOut.Open(lpszTgtFilename, CFile::modeWrite | CFile::modeCreate | CFile::typeBinary))
|
|
return ERROR_FILE_CREATE;
|
|
|
|
// Get the pointer to the function
|
|
if (!hDllInst)
|
|
return ERROR_DLL_LOAD;
|
|
|
|
DWORD (FAR PASCAL * lpfnGetImage)(HANDLE, LPCSTR, LPCSTR, DWORD, LPVOID, DWORD);
|
|
// Get the pointer to the function to extract the resources image
|
|
lpfnGetImage = (DWORD (FAR PASCAL *)(HANDLE, LPCSTR, LPCSTR, DWORD, LPVOID, DWORD))
|
|
GetProcAddress( hDllInst, "RSGetResImage" );
|
|
if (lpfnGetImage==NULL) {
|
|
return ERROR_DLL_PROC_ADDRESS;
|
|
}
|
|
|
|
|
|
WORD wUpdTypeId = 0;
|
|
static char szUpdTypeId[128];
|
|
|
|
WORD wUpdNameId;
|
|
static char szUpdNameId[128];
|
|
|
|
DWORD dwUpdLang;
|
|
DWORD dwUpdSize;
|
|
|
|
UINT uiBufStartSize = uiBufSize;
|
|
DWORD dwImageBufSize;
|
|
BYTE far * lpImageBuf;
|
|
|
|
// First write the NULL resource to make it different from res16
|
|
static BYTE bNullHeader[32] = {0,0,0,0,0x20,0,0,0,0xFF,0xFF,0,0,0xFF,0xFF,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
|
|
|
|
fileOut.Write(bNullHeader, 32);
|
|
|
|
while(uiBufSize>0) {
|
|
if ((!wUpdTypeId) && (uiBufSize))
|
|
GetUpdatedRes( &lpBuffer,
|
|
(LONG*)&uiBufSize,
|
|
&wUpdTypeId, &szUpdTypeId[0],
|
|
&wUpdNameId, &szUpdNameId[0],
|
|
&dwUpdLang,
|
|
&dwUpdSize
|
|
);
|
|
|
|
// The resource has been updated get the image from the IODLL
|
|
if (dwUpdSize){
|
|
lpImageBuf = new BYTE[dwUpdSize];
|
|
LPSTR lpType = LPNULL;
|
|
LPSTR lpRes = LPNULL;
|
|
if (wUpdTypeId) {
|
|
lpType = (LPSTR)((WORD)wUpdTypeId);
|
|
} else {
|
|
lpType = &szUpdTypeId[0];
|
|
}
|
|
if (wUpdNameId) {
|
|
lpRes = (LPSTR)((WORD)wUpdNameId);
|
|
} else {
|
|
lpRes = &szUpdNameId[0];
|
|
}
|
|
|
|
dwImageBufSize = (*lpfnGetImage)( hResFileModule,
|
|
lpType,
|
|
lpRes,
|
|
dwUpdLang,
|
|
lpImageBuf,
|
|
dwUpdSize
|
|
);
|
|
if (dwImageBufSize>dwUpdSize ) {
|
|
// The buffer is too small
|
|
delete []lpImageBuf;
|
|
lpImageBuf = new BYTE[dwImageBufSize];
|
|
dwUpdSize = (*lpfnGetImage)( hResFileModule,
|
|
lpType,
|
|
lpRes,
|
|
dwUpdLang,
|
|
lpImageBuf,
|
|
dwImageBufSize
|
|
);
|
|
if ((dwUpdSize-dwImageBufSize)!=0 ) {
|
|
delete []lpImageBuf;
|
|
lpImageBuf = LPNULL;
|
|
}
|
|
}
|
|
|
|
|
|
WriteHeader(&fileOut,
|
|
dwImageBufSize,
|
|
wUpdTypeId, &szUpdTypeId[0],
|
|
wUpdNameId, &szUpdNameId[0],
|
|
0l, 0, 0, 0l, 0l );
|
|
|
|
WriteImage( &fileOut,
|
|
lpImageBuf, dwImageBufSize);
|
|
|
|
if (lpImageBuf) delete []lpImageBuf;
|
|
wUpdTypeId = 0;
|
|
|
|
} else wUpdTypeId = 0;
|
|
|
|
}
|
|
|
|
fileOut.Close();
|
|
|
|
return uiError;
|
|
}
|
|
|
|
static UINT GetUpdatedRes(
|
|
LPVOID far * lplpBuffer,
|
|
LONG* lSize,
|
|
WORD* wTypeId, LPSTR lpszTypeId,
|
|
WORD* wNameId, LPSTR lpszNameId,
|
|
DWORD* dwLang, DWORD* dwSize )
|
|
{
|
|
BYTE** lplpBuf = (BYTE**)lplpBuffer;
|
|
|
|
UINT uiSize = GetWord( lplpBuf, wTypeId, lSize );
|
|
uiSize += GetStringA( lplpBuf, lpszTypeId, lSize );
|
|
uiSize += Allign( lplpBuf, lSize, (LONG)uiSize);
|
|
|
|
uiSize += GetWord( lplpBuf, wNameId, lSize );
|
|
uiSize += GetStringA( lplpBuf, lpszNameId, lSize );
|
|
uiSize += Allign( lplpBuf, lSize, (LONG)uiSize);
|
|
|
|
uiSize += GetDWord( lplpBuf, dwLang, lSize );
|
|
uiSize += GetDWord( lplpBuf, dwSize, lSize );
|
|
|
|
return uiSize;
|
|
}
|
|
|
|
static UINT
|
|
GetResInfo( CFile* pfile,
|
|
WORD* pwTypeId, LPSTR lpszTypeId, BYTE bMaxTypeLen,
|
|
WORD* pwNameId, LPSTR lpszNameId, BYTE bMaxNameLen,
|
|
DWORD* pdwDataVersion,
|
|
WORD* pwFlags, WORD* pwLang,
|
|
DWORD* pdwVersion, DWORD* pdwCharact,
|
|
DWORD* pdwSize, DWORD* pdwFileOffset,
|
|
DWORD dwFileSize )
|
|
{
|
|
static UINT uiSize;
|
|
static LONG lOfsCheck;
|
|
static DWORD dwSkip;
|
|
static DWORD dwHeadSize;
|
|
//Get the data size
|
|
pfile->Read( pdwSize, 4 );
|
|
if (*pdwSize==0)
|
|
// size id 0 the resource file is corrupted or is not a res file
|
|
return FALSE;
|
|
|
|
//Get the Header size
|
|
pfile->Read( &dwHeadSize, 4 );
|
|
if (dwHeadSize<32)
|
|
// should never be smaller than 32
|
|
return FALSE;
|
|
|
|
// get the Type info
|
|
uiSize = GetNameOrOrdFile( pfile, pwTypeId, lpszTypeId, bMaxTypeLen);
|
|
if (!uiSize)
|
|
return FALSE;
|
|
|
|
// get the Name info
|
|
uiSize = GetNameOrOrdFile( pfile, pwNameId, lpszNameId, bMaxNameLen);
|
|
if (!uiSize)
|
|
return FALSE;
|
|
|
|
// Skip the Data Version
|
|
pfile->Read( pdwDataVersion, 4 );
|
|
|
|
// Get the Flags
|
|
pfile->Read( pwFlags, 2 );
|
|
|
|
// Get the language ID
|
|
pfile->Read( pwLang, 2 );
|
|
|
|
// Skip the version and the characteristics
|
|
pfile->Read( pdwVersion, 4 );
|
|
pfile->Read( pdwCharact, 4 );
|
|
|
|
*pdwFileOffset = pfile->GetPosition();
|
|
|
|
// calculate if padding nedeed
|
|
BYTE bPad = (BYTE)Pad4((DWORD)((*pdwSize)+dwHeadSize));
|
|
if(bPad)
|
|
pfile->Seek( bPad, CFile::current );
|
|
|
|
if (*pdwFileOffset>dwFileSize)
|
|
return FALSE;
|
|
// check if the size is valid
|
|
TRY {
|
|
lOfsCheck = pfile->Seek(*pdwSize, CFile::current);
|
|
} CATCH(CFileException, e) {
|
|
// Check is the right exception
|
|
return FALSE;
|
|
} END_CATCH
|
|
if (lOfsCheck!=(LONG)(*pdwFileOffset+*pdwSize+bPad))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static UINT WriteHeader(
|
|
CFile* pFile,
|
|
DWORD dwSize,
|
|
WORD wTypeId, LPSTR lpszTypeId,
|
|
WORD wNameId, LPSTR lpszNameId,
|
|
DWORD dwDataVersion,
|
|
WORD wFlags, WORD wLang,
|
|
DWORD dwVersion, DWORD dwCharact )
|
|
{
|
|
UINT uiError = ERROR_NO_ERROR;
|
|
static WCHAR szwName[128];
|
|
static WORD wFF = 0xFFFF;
|
|
DWORD dwHeadSize = 0l;
|
|
static DWORD Pad = 0L;
|
|
|
|
|
|
DWORD dwOffset = pFile->GetPosition();
|
|
pFile->Write( &dwSize, 4 );
|
|
// we will have to fix up laxter the size of the resource
|
|
pFile->Write( &dwHeadSize, 4 );
|
|
|
|
if(wTypeId) {
|
|
// It is an ordinal
|
|
pFile->Write( &wFF, 2 );
|
|
pFile->Write( &wTypeId, 2 );
|
|
dwHeadSize += 4;
|
|
} else {
|
|
WORD wLen = (WORD)((_MBSTOWCS( szwName, lpszTypeId, strlen(lpszTypeId)+1))*sizeof(WORD));
|
|
pFile->Write( szwName, wLen );
|
|
BYTE bPad = (BYTE)Pad4(wLen);
|
|
if(bPad)
|
|
pFile->Write( &Pad, bPad );
|
|
dwHeadSize += wLen+bPad;
|
|
}
|
|
|
|
if(wNameId) {
|
|
// It is an ordinal
|
|
pFile->Write( &wFF, 2 );
|
|
pFile->Write( &wNameId, 2 );
|
|
dwHeadSize += 4;
|
|
} else {
|
|
WORD wLen = (WORD)((_MBSTOWCS( szwName, lpszNameId, strlen(lpszNameId)+1))*sizeof(WORD));
|
|
pFile->Write( szwName, wLen );
|
|
BYTE bPad = (BYTE)Pad4(wLen);
|
|
if(bPad)
|
|
pFile->Write( &Pad, bPad );
|
|
dwHeadSize += wLen+bPad;
|
|
}
|
|
|
|
pFile->Write( &dwDataVersion, 4 );
|
|
pFile->Write( &wFlags, 2 );
|
|
pFile->Write( &wLang, 2 );
|
|
pFile->Write( &dwVersion, 4 );
|
|
pFile->Write( &dwCharact, 4 );
|
|
|
|
dwHeadSize += 24;
|
|
|
|
// write the size of the resource
|
|
pFile->Seek( dwOffset+4, CFile::begin );
|
|
pFile->Write( &dwHeadSize, 4 );
|
|
pFile->Seek( dwOffset+dwHeadSize, CFile::begin );
|
|
return (UINT)dwHeadSize;
|
|
}
|
|
|
|
static DWORD dwZeroPad = 0x00000000;
|
|
static UINT WriteImage(
|
|
CFile* pFile,
|
|
LPVOID lpImage, DWORD dwSize )
|
|
{
|
|
UINT uiError = ERROR_NO_ERROR;
|
|
if(lpImage)
|
|
{
|
|
pFile->Write( lpImage, (UINT)dwSize );
|
|
|
|
// check if we need to have the image alligned
|
|
if(Pad4(dwSize))
|
|
pFile->Write( &dwZeroPad, Pad4(dwSize) );
|
|
}
|
|
|
|
return uiError;
|
|
}
|
|
|
|
static UINT GetNameOrOrdFile( CFile* pfile, WORD* pwId, LPSTR lpszId, BYTE bMaxStrLen )
|
|
{
|
|
UINT uiSize = 0;
|
|
|
|
*pwId = 0;
|
|
|
|
// read the first WORD to see if it is a string or an ordinal
|
|
pfile->Read( pwId, sizeof(WORD) );
|
|
if(*pwId==0xFFFF) {
|
|
// This is an Ordinal
|
|
pfile->Read( pwId, sizeof(WORD) );
|
|
*lpszId = '\0';
|
|
uiSize = 2;
|
|
} else {
|
|
uiSize++;
|
|
_WCSTOMBS( lpszId, (PWSTR)pwId, 3);
|
|
while((*lpszId++) && (bMaxStrLen-2)) {
|
|
pfile->Read( pwId, sizeof(WORD) );
|
|
_WCSTOMBS( lpszId, (PWSTR)pwId, 3);
|
|
uiSize++;
|
|
bMaxStrLen--;
|
|
}
|
|
if ( (!(bMaxStrLen-2)) && (*pwId) ) {
|
|
// Failed
|
|
return 0;
|
|
}
|
|
// Check padding
|
|
BYTE bPad = Pad4((UINT)(uiSize*sizeof(WORD)));
|
|
if(bPad)
|
|
pfile->Read( pwId, sizeof(WORD) );
|
|
}
|
|
|
|
return uiSize;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Helper
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
static char szCaption[MAXSTR];
|
|
|
|
static UINT GenerateMenu( LPVOID lpNewBuf, LONG dwNewSize,
|
|
LPVOID lpNewI, DWORD* pdwNewImageSize )
|
|
{
|
|
UINT uiError = ERROR_NO_ERROR;
|
|
|
|
BYTE far * lpNewImage = (BYTE far *) lpNewI;
|
|
LONG dwNewImageSize = *pdwNewImageSize;
|
|
|
|
BYTE far * lpBuf = (BYTE far *) lpNewBuf;
|
|
|
|
LPRESITEM lpResItem = LPNULL;
|
|
|
|
// We have to read the information from the lpNewBuf
|
|
// Updated items
|
|
WORD wUpdPos = 0;
|
|
WORD fUpdItemFlags;
|
|
WORD wUpdMenuId;
|
|
char szUpdTxt[256];
|
|
|
|
LONG dwOverAllSize = 0l;
|
|
|
|
// invent the menu flags
|
|
dwOverAllSize += PutDWord( &lpNewImage, 0L, &dwNewImageSize);
|
|
|
|
while(dwNewSize>0) {
|
|
if (dwNewSize ) {
|
|
lpResItem = (LPRESITEM) lpBuf;
|
|
|
|
wUpdMenuId = LOWORD(lpResItem->dwItemID);
|
|
fUpdItemFlags = (WORD)lpResItem->dwFlags;
|
|
strcpy( szUpdTxt, lpResItem->lpszCaption );
|
|
lpBuf += lpResItem->dwSize;
|
|
dwNewSize -= lpResItem->dwSize;
|
|
}
|
|
|
|
dwOverAllSize += PutWord( &lpNewImage, fUpdItemFlags, &dwNewImageSize);
|
|
|
|
if ( !(fUpdItemFlags & MF_POPUP) )
|
|
dwOverAllSize += PutWord( &lpNewImage, wUpdMenuId, &dwNewImageSize);
|
|
|
|
// Write the text
|
|
// check if it is a separator
|
|
if ( !(fUpdItemFlags) && !(wUpdMenuId) )
|
|
szUpdTxt[0] = 0x00;
|
|
dwOverAllSize += PutStringW( &lpNewImage, &szUpdTxt[0], &dwNewImageSize);
|
|
|
|
}
|
|
|
|
if (dwOverAllSize>(LONG)*pdwNewImageSize) {
|
|
// calc the padding as well
|
|
dwOverAllSize += (BYTE)Pad16((DWORD)(dwOverAllSize));
|
|
*pdwNewImageSize = dwOverAllSize;
|
|
return uiError;
|
|
}
|
|
|
|
*pdwNewImageSize = *pdwNewImageSize-dwNewImageSize;
|
|
|
|
if(*pdwNewImageSize>0) {
|
|
// calculate padding
|
|
BYTE bPad = (BYTE)Pad16((DWORD)(*pdwNewImageSize));
|
|
if (bPad>dwNewImageSize) {
|
|
*pdwNewImageSize += bPad;
|
|
return uiError;
|
|
}
|
|
memset(lpNewImage, 0x00, bPad);
|
|
*pdwNewImageSize += bPad;
|
|
}
|
|
|
|
return uiError;
|
|
}
|
|
|
|
|
|
|
|
static
|
|
UINT
|
|
GenerateString( LPVOID lpNewBuf, LONG dwNewSize,
|
|
LPVOID lpNewI, DWORD* pdwNewImageSize )
|
|
{
|
|
UINT uiError = ERROR_NO_ERROR;
|
|
|
|
LONG dwNewImageSize = *pdwNewImageSize;
|
|
BYTE far * lpNewImage = (BYTE far *) lpNewI;
|
|
|
|
BYTE far * lpBuf = (BYTE far *) lpNewBuf;
|
|
LPRESITEM lpResItem = LPNULL;
|
|
|
|
// We have to read the information from the lpNewBuf
|
|
WORD wLen;
|
|
WORD wPos = 0;
|
|
|
|
LONG dwOverAllSize = 0l;
|
|
|
|
while(dwNewSize>0) {
|
|
if ( dwNewSize ) {
|
|
lpResItem = (LPRESITEM) lpBuf;
|
|
|
|
strcpy( szCaption, lpResItem->lpszCaption );
|
|
lpBuf += lpResItem->dwSize;
|
|
dwNewSize -= lpResItem->dwSize;
|
|
}
|
|
|
|
wLen = strlen(szCaption);
|
|
|
|
// Write the text
|
|
dwOverAllSize += PutPascalStringW( &lpNewImage, &szCaption[0], wLen, &dwNewImageSize );
|
|
}
|
|
|
|
if (dwOverAllSize>(LONG)*pdwNewImageSize) {
|
|
// calc the padding as well
|
|
dwOverAllSize += (BYTE)Pad16((DWORD)(dwOverAllSize));
|
|
*pdwNewImageSize = dwOverAllSize;
|
|
return uiError;
|
|
}
|
|
|
|
*pdwNewImageSize = *pdwNewImageSize-dwNewImageSize;
|
|
|
|
if(*pdwNewImageSize>0) {
|
|
// calculate padding
|
|
BYTE bPad = (BYTE)Pad16((DWORD)(*pdwNewImageSize));
|
|
if (bPad>dwNewImageSize) {
|
|
*pdwNewImageSize += bPad;
|
|
return uiError;
|
|
}
|
|
memset(lpNewImage, 0x00, bPad);
|
|
*pdwNewImageSize += bPad;
|
|
}
|
|
|
|
return uiError;
|
|
}
|
|
|
|
static
|
|
UINT
|
|
GenerateDialog( LPVOID lpNewBuf, LONG dwNewSize,
|
|
LPVOID lpNewI, DWORD* pdwNewImageSize )
|
|
{
|
|
// Should be almost impossible for a Dialog to be Huge
|
|
UINT uiError = ERROR_NO_ERROR;
|
|
|
|
BYTE far * lpNewImage = (BYTE far *) lpNewI;
|
|
LONG dwNewImageSize = *pdwNewImageSize;
|
|
|
|
BYTE far * lpBuf = (BYTE far *) lpNewBuf;
|
|
LPRESITEM lpResItem = LPNULL;
|
|
|
|
LONG dwOverAllSize = 0L;
|
|
|
|
BYTE bIdCount = 0;
|
|
|
|
// Dialog Elements
|
|
DWORD dwStyle = 0L;
|
|
DWORD dwExtStyle = 0L;
|
|
WORD wNumOfElem = 0;
|
|
WORD wX = 0;
|
|
WORD wY = 0;
|
|
WORD wcX = 0;
|
|
WORD wcY = 0;
|
|
WORD wId = 0;
|
|
char szClassName[128];
|
|
WORD wClassName;
|
|
//char szCaption[128];
|
|
WORD wPointSize = 0;
|
|
char szFaceName[128];
|
|
WORD wPos = 1;
|
|
|
|
// Get the infrmation from the updated resource
|
|
if ( dwNewSize ) {
|
|
lpResItem = (LPRESITEM) lpBuf;
|
|
wX = lpResItem->wX;
|
|
wY = lpResItem->wY;
|
|
wcX = lpResItem->wcX;
|
|
wcY = lpResItem->wcY;
|
|
wId = LOWORD(lpResItem->dwItemID);
|
|
wPointSize = lpResItem->wPointSize;
|
|
dwStyle = lpResItem->dwStyle;
|
|
dwExtStyle = lpResItem->dwExtStyle;
|
|
wClassName = lpResItem->wClassName;
|
|
strcpy( szCaption, lpResItem->lpszCaption );
|
|
strcpy( szClassName, lpResItem->lpszClassName );
|
|
strcpy( szFaceName, lpResItem->lpszFaceName );
|
|
if (*szFaceName != '\0')
|
|
{
|
|
dwStyle |= DS_SETFONT;
|
|
}
|
|
lpBuf += lpResItem->dwSize;
|
|
dwNewSize -= lpResItem->dwSize;
|
|
}
|
|
|
|
DWORD dwPadCalc = dwOverAllSize;
|
|
// Header info
|
|
dwOverAllSize = PutDWord( &lpNewImage, dwStyle, &dwNewImageSize );
|
|
dwOverAllSize += PutDWord( &lpNewImage, dwExtStyle, &dwNewImageSize );
|
|
|
|
// Store the position of the numofelem for a later fixup
|
|
BYTE far * lpNumOfElem = lpNewImage;
|
|
LONG lSizeOfNum = sizeof(WORD);
|
|
dwOverAllSize += PutWord( &lpNewImage, wNumOfElem, &dwNewImageSize );
|
|
dwOverAllSize += PutWord( &lpNewImage, wX, &dwNewImageSize );
|
|
dwOverAllSize += PutWord( &lpNewImage, wY, &dwNewImageSize );
|
|
dwOverAllSize += PutWord( &lpNewImage, wcX, &dwNewImageSize );
|
|
dwOverAllSize += PutWord( &lpNewImage, wcY, &dwNewImageSize );
|
|
dwOverAllSize += PutNameOrOrd( &lpNewImage, 0, "", &dwNewImageSize );
|
|
dwOverAllSize += PutClassName( &lpNewImage, wClassName, &szClassName[0], &dwNewImageSize );
|
|
dwOverAllSize += PutCaptionOrOrd( &lpNewImage, 0, &szCaption[0], &dwNewImageSize,
|
|
wClassName, dwStyle );
|
|
if( dwStyle & DS_SETFONT ) {
|
|
dwOverAllSize += PutWord( &lpNewImage, wPointSize, &dwNewImageSize );
|
|
dwOverAllSize += PutStringW( &lpNewImage, &szFaceName[0], &dwNewImageSize );
|
|
}
|
|
|
|
// Check if padding is needed
|
|
BYTE bPad = (BYTE)Pad4((WORD)(dwOverAllSize-dwPadCalc));
|
|
if (bPad) {
|
|
if( (bPad)<=dwNewImageSize )
|
|
memset( lpNewImage, 0x00, bPad );
|
|
dwNewImageSize -= (bPad);
|
|
dwOverAllSize += (bPad);
|
|
lpNewImage += (bPad);
|
|
}
|
|
|
|
while( dwNewSize>0 ) {
|
|
wNumOfElem++;
|
|
|
|
if ( dwNewSize ) {
|
|
TRACE1("\t\tGenerateDialog:\tdwNewSize=%ld\n",(LONG)dwNewSize);
|
|
TRACE1("\t\t\t\tlpszCaption=%Fs\n",lpResItem->lpszCaption);
|
|
|
|
lpResItem = (LPRESITEM) lpBuf;
|
|
wX = lpResItem->wX;
|
|
wY = lpResItem->wY;
|
|
wcX = lpResItem->wcX;
|
|
wcY = lpResItem->wcY;
|
|
wId = LOWORD(lpResItem->dwItemID);
|
|
dwStyle = lpResItem->dwStyle;
|
|
dwExtStyle = lpResItem->dwExtStyle;
|
|
wClassName = LOBYTE(lpResItem->wClassName);
|
|
strcpy( szCaption, lpResItem->lpszCaption );
|
|
strcpy( szClassName, lpResItem->lpszClassName );
|
|
lpBuf += lpResItem->dwSize;
|
|
dwNewSize -= lpResItem->dwSize;
|
|
}
|
|
|
|
dwPadCalc = dwOverAllSize;
|
|
//write the control
|
|
dwOverAllSize += PutDWord( &lpNewImage, dwStyle, &dwNewImageSize );
|
|
dwOverAllSize += PutDWord( &lpNewImage, dwExtStyle, &dwNewImageSize );
|
|
|
|
dwOverAllSize += PutWord( &lpNewImage, wX, &dwNewImageSize );
|
|
dwOverAllSize += PutWord( &lpNewImage, wY, &dwNewImageSize );
|
|
dwOverAllSize += PutWord( &lpNewImage, wcX, &dwNewImageSize );
|
|
dwOverAllSize += PutWord( &lpNewImage, wcY, &dwNewImageSize );
|
|
dwOverAllSize += PutWord( &lpNewImage, wId, &dwNewImageSize );
|
|
dwOverAllSize += PutClassName( &lpNewImage, wClassName, &szClassName[0], &dwNewImageSize );
|
|
dwOverAllSize += PutCaptionOrOrd( &lpNewImage, 0, &szCaption[0], &dwNewImageSize,
|
|
wClassName, dwStyle );
|
|
dwOverAllSize += PutWord( &lpNewImage, 0, &dwNewImageSize );
|
|
|
|
// Check if padding is needed
|
|
bPad = (BYTE)Pad4((WORD)(dwOverAllSize-dwPadCalc));
|
|
if (bPad) {
|
|
if( (bPad)<=dwNewImageSize )
|
|
memset( lpNewImage, 0x00, bPad );
|
|
dwNewImageSize -= (bPad);
|
|
dwOverAllSize += (bPad);
|
|
lpNewImage += (bPad);
|
|
}
|
|
|
|
}
|
|
|
|
if (dwOverAllSize>(LONG)*pdwNewImageSize) {
|
|
// calc the padding as well
|
|
dwOverAllSize += (BYTE)Pad16((DWORD)(dwOverAllSize));
|
|
*pdwNewImageSize = dwOverAllSize;
|
|
return uiError;
|
|
}
|
|
|
|
*pdwNewImageSize = *pdwNewImageSize-dwNewImageSize;
|
|
|
|
if(*pdwNewImageSize>0) {
|
|
// calculate padding
|
|
BYTE bPad = (BYTE)Pad16((DWORD)(*pdwNewImageSize));
|
|
if (bPad>dwNewImageSize) {
|
|
*pdwNewImageSize += bPad;
|
|
return uiError;
|
|
}
|
|
memset(lpNewImage, 0x00, bPad);
|
|
*pdwNewImageSize += bPad;
|
|
}
|
|
|
|
// fixup the number of items
|
|
PutWord( &lpNumOfElem, wNumOfElem, &lSizeOfNum );
|
|
|
|
return uiError;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////
|
|
// DLL Specific helpers
|
|
////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////
|
|
// DLL Specific code implementation
|
|
////////////////////////////////////////////////////////////////////////////
|
|
// Library init
|
|
|
|
////////////////////////////////////////////////////////////////////////////
|
|
// This function should be used verbatim. Any initialization or termination
|
|
// requirements should be handled in InitPackage() and ExitPackage().
|
|
//
|
|
extern "C" int APIENTRY
|
|
DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
|
|
{
|
|
if (dwReason == DLL_PROCESS_ATTACH)
|
|
{
|
|
// NOTE: global/static constructors have already been called!
|
|
// Extension DLL one-time initialization - do not allocate memory
|
|
// here, use the TRACE or ASSERT macros or call MessageBox
|
|
AfxInitExtensionModule(extensionDLL, hInstance);
|
|
}
|
|
else if (dwReason == DLL_PROCESS_DETACH)
|
|
{
|
|
// Terminate the library before destructors are called
|
|
AfxWinTerm();
|
|
}
|
|
|
|
if (dwReason == DLL_PROCESS_DETACH || dwReason == DLL_THREAD_DETACH)
|
|
return 0; // CRT term Failed
|
|
|
|
return 1; // ok
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|