519 lines
17 KiB
C++
519 lines
17 KiB
C++
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// Copyright (C) Microsoft Corporation 1990-1997
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#include "header.h"
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#include "strtable.h"
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#include <commdlg.h>
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#include "system.h"
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#include <dlgs.h>
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#include "resource.h"
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#include "cdlg.h"
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// Set the last error for the HTML Help API callers.
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#include "lasterr.h"
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#define MAX_MESSAGE 512
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#define MAX_TABLE_STRINGS 1024
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static const char txtHelpDirKey[] = "Software\\Microsoft\\Windows\\HTML Help";
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static const char txtHhIni[] = "hh.ini";
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static const char txtFiles[] = "files";
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// Can't be const since RegCreateKeyEx() thinks it can modify this
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static char txtDirectoryClass[] = "Folder";
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// persistent local memory class
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class CDataFM {
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public:
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CDataFM::CDataFM() { m_ptblFoundFiles = NULL; }
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CDataFM::~CDataFM() { if( m_ptblFoundFiles ) delete m_ptblFoundFiles; }
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CTable* GetFoundFiles(void) { if( !m_ptblFoundFiles ) m_ptblFoundFiles = new CTable(MAX_TABLE_STRINGS * 256); return m_ptblFoundFiles; }
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private:
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CTable* m_ptblFoundFiles;
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};
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static CDataFM s_Data;
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/***************************************************************************
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FUNCTION: GetRegWindowsDirectory
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PURPOSE: Equivalent to GetWindowsDirectory() only it checks the
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registration first for the proper location
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PARAMETERS:
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pszDst
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RETURNS:
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COMMENTS:
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MODIFICATION DATES:
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04-Dec-1994 [ralphw]
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***************************************************************************/
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void GetRegWindowsDirectory(PSTR pszDstPath)
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{
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HHGetWindowsDirectory(pszDstPath, MAX_PATH);
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}
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/***************************************************************************
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FUNCTION: FindThisFile
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PURPOSE: Searches for the specified file:
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1) Searches the registry
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2) Searches windows\help
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3) Searches hh.ini
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PARAMETERS:
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pszFile -- input filename
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pcsz -- receives full path
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fAskUser -- TRUE to ask the user to find the file
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RETURNS: TRUE if the file was found
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COMMENTS:
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MODIFICATION DATES:
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04-Dec-1994 [ralphw]
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10-May-1997 [ralphw] -- ported from WinHelp code
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***************************************************************************/
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BOOL FindThisFile(HWND hwndParent, PCSTR pszFile, CStr* pcszFile, BOOL fAskUser /*= TRUE*/ )
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{
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char szFullPath[MAX_PATH + MAX_MESSAGE];
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LONG result = -1;
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HKEY hkey;
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DWORD type;
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CStr cszCompiledName;
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PCSTR pszName = GetCompiledName(pszFile, &cszCompiledName);
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/*
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* Extract just the filename portion of the path, and use that as the
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* lookup key in the registry. If found, the key value is the path to
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* use.
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*/
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pszName = FindFilePortion(pszName ? pszName : pszFile);
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if (!pszName)
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{
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// Set the last error. We couldn't find the file.
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//g_LastError.Set(idProcess, HH_E_FILENOTFOUND) ; // Need idProcess to set.
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return FALSE;
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}
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if( s_Data.GetFoundFiles() ) {
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HASH hash = HashFromSz(pszName);
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int pos = s_Data.GetFoundFiles()->IsHashInTable(hash);
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if (pos > 0) {
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*pcszFile = s_Data.GetFoundFiles()->GetHashStringPointer(pos);
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return TRUE;
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}
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}
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// Check all open CHM files for a match
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for (int i = 0; i < g_cHmSlots; i++) {
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// BUGBUG: enumerate all CExTitles in collection
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if (g_phmData[i] && stristr(g_phmData[i]->GetCompiledFile(), pszName)) {
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if (s_Data.GetFoundFiles()->CountStrings() < MAX_TABLE_STRINGS)
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s_Data.GetFoundFiles()->AddString(HashFromSz(pszName), g_phmData[i]->GetCompiledFile());
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*pcszFile = g_phmData[i]->GetCompiledFile();
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return TRUE;
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}
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}
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if (GetFileAttributes(cszCompiledName) != (DWORD) -1) {
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GetFullPathName(cszCompiledName, sizeof(szFullPath), szFullPath,
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NULL);
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*pcszFile = szFullPath;
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return TRUE;
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}
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// major hack for bug 5909 which is breaking VBA, MSE and external clients, the above BUGBUG
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// would also fix this but we don't have a reliable way to get all collections..
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// look in the directories of the currently open files for this file
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char szTmp[MAX_PATH];
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for (i = 0; i < g_cHmSlots; i++) {
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if (g_phmData[i]) {
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// get the path to this file and append the new file and check if it exists
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SplitPath((LPSTR)g_phmData[i]->GetCompiledFile(), szFullPath, szTmp, NULL, NULL);
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CatPath(szFullPath, szTmp);
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CatPath(szFullPath, pszName);
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if (GetFileAttributes(szFullPath) != HFILE_ERROR )
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{
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*pcszFile = szFullPath;
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return TRUE;
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}
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}
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}
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// See if we have a Darwin GUID for this process ID
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BOOL bDone = FALSE;
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g_Busy.Set( TRUE );
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if (g_pszDarwinGuid) {
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CStr cszPath;
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if (FindDarwinURL(g_pszDarwinGuid/*BOGUS g_phmData[i]->m_pszDarwinGuid*/, pszName, &cszPath)) {
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if (GetFileAttributes(cszPath) != (DWORD) -1)
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{
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PSTR ptr = strrchr(cszPath.psz, '\\');
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*(++ptr) = '\0';
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cszPath += pszName;
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if (GetFileAttributes(cszPath) != (DWORD) -1)
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{
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if (s_Data.GetFoundFiles()->CountStrings() < MAX_TABLE_STRINGS)
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s_Data.GetFoundFiles()->AddString(HashFromSz(pszName), cszPath);
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*pcszFile = cszPath.psz;
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bDone = TRUE;
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}
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}
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}
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}
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// If the first Darwin GUID can't be found, try the alternate GUID
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else if (g_pszDarwinBackupGuid) {
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CStr cszPath;
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if (FindDarwinURL(g_pszDarwinBackupGuid /*BOGUS: g_phmData[i]->m_pszDarwinBackupGuid*/, pszName, &cszPath)) {
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if (GetFileAttributes(cszPath) != (DWORD) -1) {
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if (s_Data.GetFoundFiles()->CountStrings() < MAX_TABLE_STRINGS)
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s_Data.GetFoundFiles()->AddString(HashFromSz(pszName), cszPath);
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*pcszFile = cszPath.psz;
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bDone = TRUE;
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}
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}
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}
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g_Busy.Set( FALSE );
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if( bDone )
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return bDone;
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if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, txtHelpDirKey, 0, KEY_READ, &hkey) ==
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ERROR_SUCCESS) {
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DWORD cbPath = MAX_PATH;
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result = RegQueryValueEx(hkey, pszName, 0, &type, (PBYTE) szFullPath, &cbPath);
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RegCloseKey(hkey);
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}
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if (result == ERROR_SUCCESS) {
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AddTrailingBackslash(szFullPath);
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strcat(szFullPath, pszName);
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if (GetFileAttributes(szFullPath) != (DWORD) -1) {
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if (s_Data.GetFoundFiles()->CountStrings() < MAX_TABLE_STRINGS)
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s_Data.GetFoundFiles()->AddString(HashFromSz(pszName), szFullPath);
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*pcszFile = szFullPath;
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return TRUE;
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}
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}
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// If the user's os ui language is different from the os's ui language. try help.xxxx where xxx is the langid of the ui. (NT 5 only)
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LANGID uilangid = _Module.m_Language.GetUserOsUiLanguage() ;
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if (uilangid)
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{
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// SM 8021: Avoid possible buffer overrun by allocating sufficient memory (was [5]).
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char szLangId[15] ;
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wsprintf(szLangId,"\\mui\\%04x", uilangid);
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GetRegWindowsDirectory(szFullPath);
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AddTrailingBackslash(szFullPath);
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strcat(szFullPath, txtHlpDir);
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strcat(szFullPath, szLangId) ; // Tack on the langid.
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AddTrailingBackslash(szFullPath);
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strcat(szFullPath, pszName);
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if (GetFileAttributes(szFullPath) != (DWORD) -1)
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{
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if (s_Data.GetFoundFiles()->CountStrings() < MAX_TABLE_STRINGS)
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s_Data.GetFoundFiles()->AddString(HashFromSz(pszName), szFullPath);
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*pcszFile = szFullPath;
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return TRUE;
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}
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}
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// Next, try the registered Windows\help directory
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GetRegWindowsDirectory(szFullPath);
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AddTrailingBackslash(szFullPath);
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strcat(szFullPath, txtHlpDir);
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AddTrailingBackslash(szFullPath);
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strcat(szFullPath, pszName);
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if (GetFileAttributes(szFullPath) != (DWORD) -1)
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{
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if (s_Data.GetFoundFiles()->CountStrings() < MAX_TABLE_STRINGS)
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s_Data.GetFoundFiles()->AddString(HashFromSz(pszName), szFullPath);
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*pcszFile = szFullPath;
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return TRUE;
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}
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// Next, try the Windows\help directory
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GetSystemDirectory(szFullPath, MAX_PATH + MAX_MESSAGE);
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i = (int)strlen(szFullPath);
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char *p = &szFullPath[i-1];
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while (p > szFullPath && *p != '\\')
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{
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*p = NULL;
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p--;
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}
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strcat(szFullPath, txtHlpDir);
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AddTrailingBackslash(szFullPath);
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strcat(szFullPath, pszName);
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if (GetFileAttributes(szFullPath) != (DWORD) -1)
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{
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if (s_Data.GetFoundFiles()->CountStrings() < MAX_TABLE_STRINGS)
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s_Data.GetFoundFiles()->AddString(HashFromSz(pszName), szFullPath);
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*pcszFile = szFullPath;
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return TRUE;
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}
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// Next, try hh.ini
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if (GetPrivateProfileString(txtFiles, pszName, txtZeroLength, szFullPath,
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sizeof(szFullPath), txtHhIni) > 1) {
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/*--------------------------------------------------------------------*\
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| The original profile string looks something like this
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| a:\setup\helpfiles,Please place fred's disk in drive A:
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| ^
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| We transform this to look like:
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| a:\setup\helpfiles\foobar.hlp Please place fred's disk in drive A:
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| \_________________/\________/^\__________________________________/^
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| MAX_PATH cchFileName 1 MAX_MESSAGE 1
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\*--------------------------------------------------------------------*/
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PCSTR pszMsg = FirstNonSpace(pcszFile->GetArg(szFullPath));
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if (GetFileAttributes(*pcszFile) != (DWORD) -1) {
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return TRUE;
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}
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if (fAskUser && !IsEmptyString(pszMsg)) {
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do {
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if (MessageBox(hwndParent, pszMsg, _Resource.MsgBoxTitle(),
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MB_OKCANCEL | MB_TASKMODAL | MB_ICONHAND |
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g_fuBiDiMessageBox) != IDOK)
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break;
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} while (GetFileAttributes(*pcszFile) == (DWORD) -1);
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if (s_Data.GetFoundFiles()->CountStrings() < MAX_TABLE_STRINGS)
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s_Data.GetFoundFiles()->AddString(HashFromSz(*pcszFile), szFullPath);
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return TRUE;
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}
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}
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#if 0
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if (!fAskUser)
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{
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// Tell the API callers that we couldn't find the help file.
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g_LastError.Set(idProcess, HH_E_FILENOTFOUND) ;
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return FALSE;
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}
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// VS98 Bugs 15405. There are numerous bugs assigned against the following dialog
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// box. We have much more important bugs to fix. Therefore, let's not display the
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// dialog. Here are the bugs:
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// Does not work correctly with COL files.
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// User can change from COL to CHM file or vice versa.
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// User can change name of CHM file which breaks the registry entry.
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// There are no filters in this dialog.
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// NOTE: Most callers assume that the name/path does not change!!! However, it can.
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/*
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* At this point, we don't know where the heck this file is, so let's
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* get the user to find it for us.
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*/
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wsprintf(szFullPath, GetStringResource(IDS_FIND_YOURSELF), pszName);
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if (MessageBox(hwndParent,
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szFullPath, _Resource.MsgBoxTitle(), MB_YESNO | MB_ICONQUESTION | g_fuBiDiMessageBox) != IDYES)
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return FALSE;
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// Save pszName in case pszFile == pcszFile->psz
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CStr cszName(pszName);
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if (DlgOpenFile(hwndParent, pszFile, pcszFile)) {
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DWORD disposition;
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PSTR psz = (PSTR) FindFilePortion(*pcszFile);
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if (psz) {
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char ch = *psz;
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*psz = '\0';
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// Add it to the registry so we can find it next time
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if (RegCreateKeyEx(HKEY_LOCAL_MACHINE, txtHelpDirKey, 0,
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txtDirectoryClass, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS,
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NULL, &hkey, &disposition) == ERROR_SUCCESS) {
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RegSetValueEx(hkey, cszName, 0, REG_SZ, (PBYTE) pcszFile->psz,
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strlen(*pcszFile) + 1);
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RegCloseKey(hkey);
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}
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*psz = ch;
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}
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if (s_Data.GetFoundFiles()->CountStrings() < MAX_TABLE_STRINGS)
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s_Data.GetFoundFiles()->AddString(HashFromSz(*pcszFile), szFullPath);
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// Tell the API callers that we couldn't find the help file.
|
||
|
|
//g_LastError.Set(idProcess, HH_E_FILENOTFOUND) ;// Need idProcess to set.
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
PCSTR FindFilePortion(PCSTR pszFile)
|
||
|
|
{
|
||
|
|
PCSTR psz = StrRChr(pszFile, '\\');
|
||
|
|
if (psz)
|
||
|
|
pszFile = psz + 1;
|
||
|
|
psz = StrRChr(pszFile, '/');
|
||
|
|
if (psz)
|
||
|
|
return psz + 1;
|
||
|
|
psz = StrRChr(pszFile, ':');
|
||
|
|
return (psz ? psz + 1 : pszFile);
|
||
|
|
}
|
||
|
|
|
||
|
|
static const char txtGetOpenFile[] = "GetOpenFileNameA";
|
||
|
|
static const char txtCommDlg[] = "comdlg32.dll";
|
||
|
|
static const char txtEditHack[] = "Junk";
|
||
|
|
|
||
|
|
typedef BOOL (WINAPI* GETOPENFILENAME)(LPOPENFILENAME popn);
|
||
|
|
|
||
|
|
DWORD_PTR CALLBACK BrowseDialogProc( HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam );
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Browse Dialog
|
||
|
|
|
||
|
|
DWORD_PTR CALLBACK BrowseDialogProc( HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam )
|
||
|
|
{
|
||
|
|
switch( uMsg ) {
|
||
|
|
|
||
|
|
case WM_INITDIALOG: {
|
||
|
|
|
||
|
|
CenterWindow( GetParent( hDlg ), hDlg );
|
||
|
|
|
||
|
|
//Let's hide these windows so the user cannot tab to them. Note that in
|
||
|
|
//the private template (in cddemo.dlg) the coordinates for these guys are
|
||
|
|
//*outside* the coordinates of the dlg window itself. Without the following
|
||
|
|
//ShowWindow()'s you would not see them, but could still tab to them.
|
||
|
|
ShowWindow( GetDlgItem( hDlg, stc2 ), SW_HIDE );
|
||
|
|
ShowWindow( GetDlgItem( hDlg, stc3 ), SW_HIDE );
|
||
|
|
ShowWindow( GetDlgItem( hDlg, edt1 ), SW_HIDE );
|
||
|
|
ShowWindow( GetDlgItem( hDlg, lst1 ), SW_HIDE );
|
||
|
|
ShowWindow( GetDlgItem( hDlg, cmb1 ), SW_HIDE );
|
||
|
|
|
||
|
|
//We must put something in this field, even though it is hidden. This is
|
||
|
|
//because if this field is empty, or has something like "*.txt" in it,
|
||
|
|
//and the user hits OK, the dlg will NOT close. We'll jam something in
|
||
|
|
//there (like "Junk") so when the user hits OK, the dlg terminates.
|
||
|
|
//Note that we'll deal with the "Junk" during return processing (see below)
|
||
|
|
SetDlgItemText( hDlg, edt1, txtEditHack );
|
||
|
|
|
||
|
|
//Now set the focus to the directories listbox. Due to some painting
|
||
|
|
//problems, we *must* also process the first WM_PAINT that comes through
|
||
|
|
//and set the current selection at that point. Setting the selection
|
||
|
|
//here will NOT work. See comment below in the on paint handler.
|
||
|
|
SetFocus( GetDlgItem( hDlg, lst2 ) );
|
||
|
|
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
case WM_PAINT: {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
case WM_COMMAND: {
|
||
|
|
if( LOWORD(wParam) == IDOK ) {
|
||
|
|
EndDialog( hDlg, LOWORD( wParam ) );
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL DlgOpenDirectory(HWND hwndParent, CStr* pcsz)
|
||
|
|
{
|
||
|
|
static HINSTANCE hmodule = NULL;
|
||
|
|
if (hmodule || (hmodule = LoadLibrary(txtCommDlg)) != NULL) {
|
||
|
|
static GETOPENFILENAME qfnbDlg = NULL;
|
||
|
|
if (qfnbDlg || (qfnbDlg = (GETOPENFILENAME) GetProcAddress(hmodule,
|
||
|
|
txtGetOpenFile)) != NULL) {
|
||
|
|
OPENFILENAME ofn;
|
||
|
|
char szPath[MAX_PATH];
|
||
|
|
strcpy(szPath, "");
|
||
|
|
|
||
|
|
for(;;) {
|
||
|
|
ZeroMemory(&ofn, sizeof(ofn));
|
||
|
|
ofn.lStructSize = sizeof ofn;
|
||
|
|
ofn.hwndOwner = hwndParent;
|
||
|
|
ofn.hInstance = _Module.GetResourceInstance();
|
||
|
|
ofn.lpstrFile = szPath;
|
||
|
|
ofn.nMaxFile = sizeof(szPath);
|
||
|
|
ofn.lpTemplateName = MAKEINTRESOURCE( IDD_BROWSE );
|
||
|
|
ofn.lpfnHook = BrowseDialogProc;
|
||
|
|
|
||
|
|
ofn.Flags = OFN_HIDEREADONLY | OFN_ENABLETEMPLATE | OFN_ENABLEHOOK;
|
||
|
|
|
||
|
|
if (!qfnbDlg(&ofn))
|
||
|
|
return FALSE;
|
||
|
|
// remove our edit control hack text
|
||
|
|
*(ofn.lpstrFile+strlen(ofn.lpstrFile)-strlen(txtEditHack)) = 0;
|
||
|
|
*pcsz = ofn.lpstrFile;
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL DlgOpenFile(HWND hwndParent, PCSTR pszFile, CStr* pcsz)
|
||
|
|
{
|
||
|
|
static HINSTANCE hmodule = NULL;
|
||
|
|
if (hmodule || (hmodule = LoadLibrary(txtCommDlg)) != NULL) {
|
||
|
|
static GETOPENFILENAME qfnbDlg = NULL;
|
||
|
|
if (qfnbDlg || (qfnbDlg = (GETOPENFILENAME) GetProcAddress(hmodule,
|
||
|
|
txtGetOpenFile)) != NULL) {
|
||
|
|
OPENFILENAME ofn;
|
||
|
|
char szPath[MAX_PATH];
|
||
|
|
strcpy(szPath, pszFile);
|
||
|
|
|
||
|
|
for(;;) {
|
||
|
|
ZeroMemory(&ofn, sizeof(ofn));
|
||
|
|
ofn.lStructSize = sizeof ofn;
|
||
|
|
ofn.hwndOwner = hwndParent;
|
||
|
|
ofn.hInstance = _Module.GetResourceInstance();
|
||
|
|
ofn.lpstrFile = szPath;
|
||
|
|
ofn.nMaxFile = sizeof(szPath);
|
||
|
|
ofn.Flags = OFN_HIDEREADONLY | OFN_FILEMUSTEXIST |
|
||
|
|
OFN_NOCHANGEDIR;
|
||
|
|
|
||
|
|
if (!qfnbDlg(&ofn))
|
||
|
|
return FALSE;
|
||
|
|
*pcsz = ofn.lpstrFile;
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
return FALSE;
|
||
|
|
}
|