Windows-Server-2003/shell/shell32/fldsets.c

844 lines
28 KiB
C

#include "shellprv.h"
#pragma hdrstop
#define GUIDSIZE (GUIDSTR_MAX+1)
//
// This function uses SHGetIniStringUTF7 to access the string, so it is valid
// to use SZ_CANBEUNICODE on the key name.
//
HRESULT SHGetSetFolderSetting(LPCTSTR pszIniFile, DWORD dwReadWrite, LPCTSTR pszSection,
LPCTSTR pszKey, LPTSTR pszValue, DWORD cchValueSize)
{
HRESULT hr = S_OK;
//They just want to read.
if (dwReadWrite == FCS_READ)
{
if (pszValue)
{
if (!SHGetIniStringUTF7(pszSection,pszKey, pszValue, cchValueSize, pszIniFile))
hr = E_FAIL;
}
}
//They want to write the value regardless whether the value is already there or not.
if (dwReadWrite == FCS_FORCEWRITE)
{
SHSetIniStringUTF7(pszSection, pszKey, pszValue, pszIniFile);
}
//Write only if the value is not already present.
if (dwReadWrite == FCS_WRITE)
{
TCHAR szBuf[MAX_PATH];
BOOL fWrite = TRUE;
szBuf[0] = 0;
//See if the value already exists ?
SHGetIniStringUTF7(pszSection,pszKey, szBuf, ARRAYSIZE(szBuf), pszIniFile);
if (!szBuf[0])
{
//Write only if the value is not already in the file
SHSetIniStringUTF7(pszSection, pszKey, pszValue, pszIniFile);
}
}
return hr;
}
// SHGetSetFolderSetting for path values
HRESULT SHGetSetFolderSettingPath(LPCTSTR pszIniFile, DWORD dwReadWrite, LPCTSTR pszSection,
LPCTSTR pszKey, LPTSTR pszValue, DWORD cchValueSize)
{
HRESULT hr;
TCHAR szTemp[MAX_PATH], szTemp2[MAX_PATH];
if ((dwReadWrite == FCS_FORCEWRITE) || (dwReadWrite == FCS_WRITE)) // We write
{
if (pszValue)
{
lstrcpyn(szTemp, pszValue, ARRAYSIZE(szTemp));
hr = SubstituteWebDir(szTemp, ARRAYSIZE(szTemp));
if (SUCCEEDED(hr))
{
if (PathUnExpandEnvStrings(szTemp, szTemp2, ARRAYSIZE(szTemp2)))
{
pszValue = szTemp2;
}
else
{
pszValue = szTemp;
}
}
else
{
// some problem substituting due to not enough buffer space,
// lets not un-expand that value - use the original value.
}
}
hr = SHGetSetFolderSetting(pszIniFile, dwReadWrite, pszSection, pszKey, pszValue, 0);
}
else
{
hr = SHGetSetFolderSetting(pszIniFile, dwReadWrite, pszSection, pszKey, szTemp, ARRAYSIZE(szTemp));
if (SUCCEEDED(hr)) // We've read a path
{
SHExpandEnvironmentStrings(szTemp, pszValue, cchValueSize); // This is a path, so expand the env vars in it
hr = ExpandOtherVariables(pszValue, cchValueSize); // expand and make sure they fit
}
}
return hr;
}
// Read/write desktop.ini settings
HRESULT SHGetSetLogo(LPSHFOLDERCUSTOMSETTINGS pfcs, LPCTSTR pszIniFile, DWORD dwReadWrite)
{
HRESULT hr = S_FALSE;
if (pfcs->dwMask & FCSM_LOGO)
{
hr = SHGetSetFolderSettingPath(pszIniFile, dwReadWrite, TEXT(".ShellClassInfo"), SZ_CANBEUNICODE TEXT("Logo"),
pfcs->pszLogo, pfcs->cchLogo);
}
return hr;
}
// Read/write desktop.ini settings
HRESULT SHGetSetInfoTip(LPSHFOLDERCUSTOMSETTINGS pfcs, LPCTSTR pszIniFile, DWORD dwReadWrite)
{
HRESULT hr = S_FALSE;
if (pfcs->dwMask & FCSM_INFOTIP)
{
hr = SHGetSetFolderSetting(pszIniFile, dwReadWrite, TEXT(".ShellClassInfo"), SZ_CANBEUNICODE TEXT("InfoTip"),
pfcs->pszInfoTip, pfcs->cchInfoTip);
}
return hr;
}
// Read/write desktop.ini settings
HRESULT SHGetSetIconFile(LPSHFOLDERCUSTOMSETTINGS pfcs, LPCTSTR pszIniFile, DWORD dwReadWrite)
{
HRESULT hr = S_FALSE;
if (pfcs->dwMask & FCSM_ICONFILE)
{
hr = SHGetSetFolderSettingPath(pszIniFile, dwReadWrite, TEXT(".ShellClassInfo"), SZ_CANBEUNICODE TEXT("IconFile"),
pfcs->pszIconFile, pfcs->cchIconFile);
}
return hr;
}
// Read/write desktop.ini settings
HRESULT SHGetSetVID(LPSHFOLDERCUSTOMSETTINGS pfcs, LPCTSTR pszIniFile, DWORD dwReadWrite)
{
HRESULT hr = S_FALSE;
TCHAR szVID[GUIDSIZE];
if (pfcs->dwMask & FCSM_VIEWID)
{
if (dwReadWrite == FCS_READ)
{
if (pfcs->pvid)
{
hr = SHGetSetFolderSetting(pszIniFile, dwReadWrite, TEXT("ExtShellFolderViews"), TEXT("Default"),
szVID, ARRAYSIZE(szVID));
if (hr == S_OK)
SHCLSIDFromString(szVID, pfcs->pvid);
}
}
else if (pfcs->pvid)
{
SHStringFromGUID(pfcs->pvid, szVID, ARRAYSIZE(szVID));
SHGetSetFolderSetting(pszIniFile, dwReadWrite, TEXT("ExtShellFolderViews"), TEXT("Default"),
szVID, ARRAYSIZE(szVID));
hr = SHGetSetFolderSetting(pszIniFile, dwReadWrite, TEXT("ExtShellFolderViews"), szVID,
szVID, ARRAYSIZE(szVID));
}
else
{
// if we get here we assume that they want to nuke the whole section
if(0 != WritePrivateProfileString(TEXT("ExtShellFolderViews"), NULL, NULL, pszIniFile))
{
hr = S_OK;
}
}
}
return hr;
}
// Read/write desktop.ini settings
HRESULT SHGetSetCLSID(LPSHFOLDERCUSTOMSETTINGS pfcs, LPCTSTR pszIniFile, DWORD dwReadWrite)
{
HRESULT hr = S_FALSE;
TCHAR szCLSID[GUIDSIZE];
if (pfcs->dwMask & FCSM_CLSID)
{
if (dwReadWrite == FCS_READ)
{
if (pfcs->pclsid)
{
SHGetSetFolderSetting(pszIniFile, dwReadWrite, TEXT(".ShellClassInfo"), TEXT("CLSID2"),
szCLSID, ARRAYSIZE(szCLSID));
hr = SHCLSIDFromString(szCLSID, pfcs->pclsid);
}
}
else if (pfcs->pclsid)
{
SHStringFromGUID(pfcs->pclsid, szCLSID, ARRAYSIZE(szCLSID));
hr = SHGetSetFolderSetting(pszIniFile, dwReadWrite, TEXT(".ShellClassInfo"), TEXT("CLSID2"),
szCLSID, ARRAYSIZE(szCLSID));
}
else
{
hr = SHGetSetFolderSetting(pszIniFile, dwReadWrite, TEXT(".ShellClassInfo"), TEXT("CLSID2"),
NULL, 0);
}
}
return hr;
}
// Read/write desktop.ini settings
HRESULT SHGetSetFlags(LPSHFOLDERCUSTOMSETTINGS pfcs, LPCTSTR pszIniFile, DWORD dwReadWrite)
{
HRESULT hr = S_FALSE;
TCHAR szFlags[20];
if (pfcs->dwMask & FCSM_FLAGS)
{
if (dwReadWrite == FCS_READ)
{
hr = SHGetSetFolderSetting(pszIniFile, dwReadWrite, TEXT(".ShellClassInfo"), TEXT("Flags"),
szFlags, ARRAYSIZE(szFlags));
pfcs->dwFlags = StrToInt(szFlags);
}
else
{
wnsprintf(szFlags, ARRAYSIZE(szFlags), TEXT("%d"), (int)pfcs->dwFlags);
hr = SHGetSetFolderSetting(pszIniFile, dwReadWrite, TEXT(".ShellClassInfo"), TEXT("Flags"),
szFlags, ARRAYSIZE(szFlags));
}
}
return hr;
}
// Read/write desktop.ini settings
HRESULT SHGetSetIconIndex(LPSHFOLDERCUSTOMSETTINGS pfcs, LPCTSTR pszIniFile, DWORD dwReadWrite)
{
TCHAR szIconIndex[20];
HRESULT hr = S_FALSE;
if (pfcs->dwMask & FCSM_ICONFILE)
{
if (dwReadWrite == FCS_READ)
{
hr = SHGetSetFolderSetting(pszIniFile, dwReadWrite, TEXT(".ShellClassInfo"), TEXT("IconIndex"),
szIconIndex, ARRAYSIZE(szIconIndex));
pfcs->iIconIndex = StrToInt(szIconIndex);
}
else if (pfcs->pszIconFile)
{
wnsprintf(szIconIndex, ARRAYSIZE(szIconIndex), TEXT("%d"), (int)pfcs->iIconIndex);
hr = SHGetSetFolderSetting(pszIniFile, dwReadWrite, TEXT(".ShellClassInfo"), TEXT("IconIndex"),
szIconIndex, ARRAYSIZE(szIconIndex));
}
else
{
hr = SHGetSetFolderSetting(pszIniFile, dwReadWrite, TEXT(".ShellClassInfo"), TEXT("IconIndex"),
NULL, 0);
}
}
return hr;
}
const LPCTSTR c_szWebViewTemplateVersions[] =
{
SZ_CANBEUNICODE TEXT("WebViewTemplate.NT5"),
SZ_CANBEUNICODE TEXT("PersistMoniker")
};
// Read/write desktop.ini settings
HRESULT SHGetSetWebViewTemplate(LPSHFOLDERCUSTOMSETTINGS pfcs, LPCTSTR pszIniFile, DWORD dwReadWrite)
{
int i;
TCHAR szVID[GUIDSIZE], szTemp[MAX_PATH];
HRESULT hr = S_FALSE;
if (pfcs->dwMask & FCSM_WEBVIEWTEMPLATE)
{
if (!SHStringFromGUID(&VID_WebView, szVID, ARRAYSIZE(szVID)))
{
hr = E_FAIL;
}
if ((!pfcs->pszWebViewTemplate || !pfcs->pszWebViewTemplate[0]) && (dwReadWrite == FCS_FORCEWRITE)) // We have to remove webview
{
WritePrivateProfileString(szVID, NULL, NULL, pszIniFile);
WritePrivateProfileString(TEXT("ExtShellFolderViews"), szVID, NULL, pszIniFile);
if (SHGetSetFolderSetting(pszIniFile, FCS_READ, TEXT("ExtShellFolderViews"), TEXT("Default"), szTemp, ARRAYSIZE(szTemp)) == S_OK
&& StrCmpI(szTemp, szVID) == 0)
{
WritePrivateProfileString(TEXT("ExtShellFolderViews"), TEXT("Default"), NULL, pszIniFile);
}
}
else
{
TCHAR szKey[MAX_PATH];
if (!pfcs->pszWebViewTemplateVersion || !pfcs->pszWebViewTemplateVersion[0]
|| (lstrcmpi(pfcs->pszWebViewTemplateVersion, TEXT("IE4")) == 0))
{ // They don't know which version template they want. Let's try from the latest version down.
if (dwReadWrite & FCS_READ)
{
for (i = 0; i < ARRAYSIZE(c_szWebViewTemplateVersions); i++)
{
lstrcpyn(szKey, c_szWebViewTemplateVersions[i], ARRAYSIZE(szKey));
if (SHGetSetFolderSetting(pszIniFile, FCS_READ, szVID, szKey, szTemp, ARRAYSIZE(szTemp)) == S_OK)
{
break;
}
}
}
else
{
lstrcpyn(szKey, c_szWebViewTemplateVersions[ARRAYSIZE(c_szWebViewTemplateVersions) - 1], ARRAYSIZE(szKey));
}
}
else
{
lstrcpyn(szKey, SZ_CANBEUNICODE TEXT("WebViewTemplate."), ARRAYSIZE(szKey));
StrCatBuff(szKey, pfcs->pszWebViewTemplateVersion, ARRAYSIZE(szKey));
}
if (dwReadWrite == FCS_FORCEWRITE)
{
// Remove all old templates
for (i = 0; i < ARRAYSIZE(c_szWebViewTemplateVersions); i++)
{
SHGetSetFolderSetting(pszIniFile, FCS_FORCEWRITE, szVID, c_szWebViewTemplateVersions[i], NULL, 0);
}
}
hr = SHGetSetFolderSettingPath(pszIniFile, dwReadWrite, szVID, szKey,
pfcs->pszWebViewTemplate, pfcs->cchWebViewTemplate);
if (SUCCEEDED(hr))
{
if ((dwReadWrite == FCS_FORCEWRITE) || (dwReadWrite == FCS_WRITE))
{
// If we have set the template, make sure that the VID_Webview = VID_WebView line under "ExtShellFolderViews" is present
if (pfcs->pszWebViewTemplate)
{
SHGetSetFolderSetting(pszIniFile, dwReadWrite, TEXT("ExtShellFolderViews"), szVID,
szVID, ARRAYSIZE(szVID));
}
}
}
}
}
return hr;
}
// Read/write desktop.ini settings
HRESULT SHGetSetFCS(LPSHFOLDERCUSTOMSETTINGS pfcs, LPCTSTR pszPath, DWORD dwReadWrite)
{
HRESULT hret = S_OK, hr;
TCHAR szIniFile[MAX_PATH];
DWORD dwValueReturned = 0;
// Get the pathname for desktop.ini
PathCombine(szIniFile, pszPath, TEXT("Desktop.ini"));
hr = SHGetSetVID(pfcs, szIniFile, dwReadWrite);
if (S_OK == hr)
{
dwValueReturned |= FCSM_VIEWID;
}
hr = SHGetSetWebViewTemplate(pfcs, szIniFile, dwReadWrite);
if (S_OK == hr)
{
dwValueReturned |= FCSM_WEBVIEWTEMPLATE;
}
hr = SHGetSetInfoTip(pfcs, szIniFile, dwReadWrite);
if (S_OK == hr)
{
dwValueReturned |= FCSM_INFOTIP;
}
hr = SHGetSetCLSID(pfcs, szIniFile, dwReadWrite);
if (S_OK == hr)
{
dwValueReturned |= FCSM_CLSID;
}
hr = SHGetSetFlags(pfcs, szIniFile, dwReadWrite);
if (S_OK == hr)
{
dwValueReturned |= FCSM_FLAGS;
}
hr = SHGetSetIconFile(pfcs, szIniFile, dwReadWrite);
if (S_OK == hr)
{
dwValueReturned |= FCSM_ICONFILE;
}
hr = SHGetSetIconIndex(pfcs, szIniFile, dwReadWrite);
if (S_OK == hr)
{
dwValueReturned |= FCSM_ICONFILE;
}
hr = SHGetSetLogo(pfcs, szIniFile, dwReadWrite);
if (S_OK == hr)
{
dwValueReturned |= FCSM_LOGO;
}
if (SUCCEEDED(hret) && (dwReadWrite & FCS_FORCEWRITE))
{
// Make desktop.ini hidden
SetFileAttributes(szIniFile, FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM);
// Make this a system folder, so that we look for desktop.ini when we navigate to this folder.
PathMakeSystemFolder(pszPath);
}
if (dwReadWrite & FCS_READ)
{
// If we were asked to get something and we are not returning anything, return error.
if (pfcs->dwMask && !dwValueReturned)
{
hret = E_FAIL;
}
pfcs->dwMask = dwValueReturned;
}
return hret;
}
HRESULT SHAllocAndThunkUnicodeToTChar(LPWSTR pwsz, LPTSTR* ppsz, int cchReturnBuffer)
{
HRESULT hr = S_OK;
if (!ppsz || !pwsz)
{
hr = E_INVALIDARG;
}
else
{
int cch;
if (cchReturnBuffer > 0)
{
// if the user specified the size of the return buffer, alloc that ammount
cch = cchReturnBuffer;
}
else
{
// since the user did not specify the size, alloc just enough to hold the string
cch = lstrlenW(pwsz) + 1;
}
*ppsz = (LPTSTR)LocalAlloc(LPTR, cch * sizeof(TCHAR));
if (!*ppsz)
{
hr = E_OUTOFMEMORY;
}
else
{
SHUnicodeToTChar(pwsz, *ppsz, cch);
}
}
return hr;
}
HRESULT SHAllocAndThunkAnsiToTChar(LPSTR psz, LPTSTR* ppsz, int cchReturnBuffer)
{
HRESULT hr = S_OK;
if (!ppsz || !psz)
{
hr = E_INVALIDARG;
}
else
{
int cch;
if (cchReturnBuffer > 0)
{
// if the user specified the size of the return buffer, alloc that ammount
cch = cchReturnBuffer;
}
else
{
// since the user did not specify the size, alloc just enough to hold the string
cch = lstrlenA(psz) + 1;
}
*ppsz = (LPTSTR)LocalAlloc(LPTR, cch * sizeof(TCHAR));
if (!*ppsz)
{
hr = E_OUTOFMEMORY;
}
else
{
SHAnsiToTChar(psz, *ppsz, cch);
}
}
return hr;
}
// Read/write desktop.ini settings - Unicode (thunking function)
HRESULT SHGetSetFolderCustomSettingsW(LPSHFOLDERCUSTOMSETTINGSW pfcsW, LPCWSTR pwszPath, DWORD dwReadWrite)
{
HRESULT hr = S_OK;
if (pfcsW->dwSize >= sizeof(SHFOLDERCUSTOMSETTINGSW) && pwszPath)
{
TCHAR szPath[MAX_PATH], *pszWebViewTemplate = NULL, *pszWebViewTemplateVersion = NULL;
TCHAR *pszInfoTip = NULL, *pszIconFile = NULL, *pszLogo = NULL;
SHUnicodeToTChar(pwszPath, szPath, ARRAYSIZE(szPath));
if (dwReadWrite == FCS_WRITE || dwReadWrite == FCS_FORCEWRITE)
{
if (pfcsW->dwMask & FCSM_WEBVIEWTEMPLATE && pfcsW->pszWebViewTemplate)
{
hr = SHAllocAndThunkUnicodeToTChar(pfcsW->pszWebViewTemplate, &pszWebViewTemplate, pfcsW->cchWebViewTemplate);
if (SUCCEEDED(hr) && pfcsW->pszWebViewTemplateVersion)
{
hr = SHAllocAndThunkUnicodeToTChar(pfcsW->pszWebViewTemplateVersion, &pszWebViewTemplateVersion, 0);
}
}
if (pfcsW->dwMask & FCSM_INFOTIP && pfcsW->pszInfoTip && SUCCEEDED(hr))
{
hr = SHAllocAndThunkUnicodeToTChar(pfcsW->pszInfoTip, &pszInfoTip, pfcsW->cchInfoTip);
}
if (pfcsW->dwMask & FCSM_ICONFILE && pfcsW->pszIconFile && SUCCEEDED(hr))
{
hr = SHAllocAndThunkUnicodeToTChar(pfcsW->pszIconFile, &pszIconFile, pfcsW->cchIconFile);
}
if (pfcsW->dwMask & FCSM_LOGO && pfcsW->pszLogo && SUCCEEDED(hr))
{
hr = SHAllocAndThunkUnicodeToTChar(pfcsW->pszLogo, &pszLogo, pfcsW->cchLogo);
}
}
else if (dwReadWrite == FCS_READ)
{
if (pfcsW->dwMask & FCSM_WEBVIEWTEMPLATE && pfcsW->pszWebViewTemplate && pfcsW->cchWebViewTemplate > 0)
{
pszWebViewTemplate = (LPTSTR)LocalAlloc(LPTR, pfcsW->cchWebViewTemplate * sizeof(TCHAR));
if (!pszWebViewTemplate)
{
hr = E_OUTOFMEMORY;
}
else
{
pszWebViewTemplate[0] = 0;
if (pfcsW->pszWebViewTemplateVersion)
{
hr = SHAllocAndThunkUnicodeToTChar(pfcsW->pszWebViewTemplateVersion, &pszWebViewTemplateVersion, 0);
}
}
}
if (pfcsW->dwMask & FCSM_INFOTIP && pfcsW->pszInfoTip && pfcsW->cchInfoTip > 0 && SUCCEEDED(hr))
{
pszInfoTip = (LPTSTR)LocalAlloc(LPTR, pfcsW->cchInfoTip * sizeof(TCHAR));
if (!pszInfoTip)
{
hr = E_OUTOFMEMORY;
}
else
{
pszInfoTip[0] = 0;
}
}
if (pfcsW->dwMask & FCSM_ICONFILE && pfcsW->pszIconFile && pfcsW->cchIconFile > 0 && SUCCEEDED(hr))
{
pszIconFile = (LPTSTR)LocalAlloc(LPTR, pfcsW->cchIconFile * sizeof(TCHAR));
if (!pszIconFile)
{
hr = E_OUTOFMEMORY;
}
else
{
pszIconFile[0] = 0;
}
}
if (pfcsW->dwMask & FCSM_LOGO && pfcsW->pszLogo && pfcsW->cchLogo > 0 && SUCCEEDED(hr))
{
pszLogo = (LPTSTR)LocalAlloc(LPTR, pfcsW->cchLogo * sizeof(TCHAR));
if (!pszLogo)
{
hr = E_OUTOFMEMORY;
}
else
{
pszLogo[0] = 0;
}
}
}
else
{
hr = E_INVALIDARG;
}
if (SUCCEEDED(hr))
{
SHFOLDERCUSTOMSETTINGS fcs;
fcs.dwSize = sizeof(LPSHFOLDERCUSTOMSETTINGS);
fcs.dwMask = pfcsW->dwMask;
fcs.pvid = pfcsW->pvid;
fcs.pszWebViewTemplate = pszWebViewTemplate;
fcs.cchWebViewTemplate = pfcsW->cchWebViewTemplate;
fcs.pszWebViewTemplateVersion = pszWebViewTemplateVersion;
fcs.pszInfoTip = pszInfoTip;
fcs.cchInfoTip = pfcsW->cchInfoTip;
fcs.pclsid = pfcsW->pclsid;
fcs.dwFlags = pfcsW->dwFlags;
fcs.pszIconFile = pszIconFile;
fcs.cchIconFile = pfcsW->cchIconFile;
fcs.iIconIndex = pfcsW->iIconIndex;
fcs.pszLogo = pszLogo;
fcs.cchLogo = pfcsW->cchLogo;
hr = SHGetSetFCS(&fcs, szPath, dwReadWrite);
if (SUCCEEDED(hr))
{
if (dwReadWrite == FCS_READ)
{
if (fcs.dwMask & FCSM_WEBVIEWTEMPLATE && fcs.pszWebViewTemplate)
{
SHTCharToUnicode(fcs.pszWebViewTemplate, pfcsW->pszWebViewTemplate, pfcsW->cchWebViewTemplate);
}
if (fcs.dwMask & FCSM_INFOTIP && fcs.pszInfoTip)
{
SHTCharToUnicode(fcs.pszInfoTip, pfcsW->pszInfoTip, pfcsW->cchInfoTip);
}
if (fcs.dwMask & FCSM_ICONFILE && fcs.pszIconFile)
{
SHTCharToUnicode(fcs.pszIconFile, pfcsW->pszIconFile, pfcsW->cchIconFile);
}
if (fcs.dwMask & FCSM_LOGO && fcs.pszLogo)
{
SHTCharToUnicode(fcs.pszLogo, pfcsW->pszLogo, pfcsW->cchLogo);
}
pfcsW->dwFlags = fcs.dwFlags;
pfcsW->iIconIndex = fcs.iIconIndex;
pfcsW->dwMask = fcs.dwMask;
}
}
}
// Free allocated memory
if (pszWebViewTemplate)
{
LocalFree(pszWebViewTemplate);
}
if (pszWebViewTemplateVersion)
{
LocalFree(pszWebViewTemplateVersion);
}
if (pszInfoTip)
{
LocalFree(pszInfoTip);
}
if (pszIconFile)
{
LocalFree(pszIconFile);
}
if (pszLogo)
{
LocalFree(pszLogo);
}
}
else
{
hr = E_INVALIDARG;
}
return hr;
}
// Read/write desktop.ini settings - ANSI (thunking function)
HRESULT SHGetSetFolderCustomSettingsA(LPSHFOLDERCUSTOMSETTINGSA pfcsA, LPCSTR pszPath, DWORD dwReadWrite)
{
HRESULT hr = S_OK;
if (pfcsA->dwSize >= sizeof(SHFOLDERCUSTOMSETTINGSA) && pszPath)
{
TCHAR szPath[MAX_PATH], *pszWebViewTemplate = NULL, *pszWebViewTemplateVersion = NULL;
TCHAR *pszInfoTip = NULL, *pszIconFile =NULL, *pszLogo = NULL;
SHAnsiToTChar(pszPath, szPath, ARRAYSIZE(szPath));
if (dwReadWrite == FCS_WRITE || dwReadWrite == FCS_FORCEWRITE)
{
if (pfcsA->dwMask & FCSM_WEBVIEWTEMPLATE && pfcsA->pszWebViewTemplate)
{
hr = SHAllocAndThunkAnsiToTChar(pfcsA->pszWebViewTemplate, &pszWebViewTemplate, pfcsA->cchWebViewTemplate);
if (SUCCEEDED(hr) && pfcsA->pszWebViewTemplateVersion)
{
hr = SHAllocAndThunkAnsiToTChar(pfcsA->pszWebViewTemplateVersion, &pszWebViewTemplateVersion, 0);
}
}
if (pfcsA->dwMask & FCSM_INFOTIP && pfcsA->pszInfoTip && SUCCEEDED(hr))
{
hr = SHAllocAndThunkAnsiToTChar(pfcsA->pszInfoTip, &pszInfoTip, pfcsA->cchInfoTip);
}
if (pfcsA->dwMask & FCSM_ICONFILE && pfcsA->pszIconFile && SUCCEEDED(hr))
{
hr = SHAllocAndThunkAnsiToTChar(pfcsA->pszIconFile, &pszIconFile, pfcsA->cchIconFile);
}
if (pfcsA->dwMask & FCSM_LOGO && pfcsA->pszLogo && SUCCEEDED(hr))
{
hr = SHAllocAndThunkAnsiToTChar(pfcsA->pszLogo, &pszLogo, pfcsA->cchLogo);
}
}
else if (dwReadWrite == FCS_READ)
{
if (pfcsA->dwMask & FCSM_WEBVIEWTEMPLATE && pfcsA->pszWebViewTemplate && pfcsA->cchWebViewTemplate > 0)
{
pszWebViewTemplate = (LPTSTR)LocalAlloc(LPTR, pfcsA->cchWebViewTemplate * sizeof(TCHAR));
if (!pszWebViewTemplate)
{
hr = E_OUTOFMEMORY;
}
else
{
pszWebViewTemplate[0] = 0;
if (pfcsA->pszWebViewTemplateVersion)
{
hr = SHAllocAndThunkAnsiToTChar(pfcsA->pszWebViewTemplateVersion, &pszWebViewTemplateVersion, 0);
}
}
}
if (pfcsA->dwMask & FCSM_INFOTIP && pfcsA->pszInfoTip && pfcsA->cchInfoTip > 0 && SUCCEEDED(hr))
{
pszInfoTip = (LPTSTR)LocalAlloc(LPTR, pfcsA->cchInfoTip * sizeof(TCHAR));
if (!pszInfoTip)
{
hr = E_OUTOFMEMORY;
}
else
{
pszInfoTip[0] = 0;
}
}
if (pfcsA->dwMask & FCSM_ICONFILE && pfcsA->pszIconFile && pfcsA->cchIconFile > 0 && SUCCEEDED(hr))
{
pszIconFile = (LPTSTR)LocalAlloc(LPTR, pfcsA->cchIconFile * sizeof(TCHAR));
if (!pszIconFile)
{
hr = E_OUTOFMEMORY;
}
else
{
pszIconFile[0] = 0;
}
}
if (pfcsA->dwMask & FCSM_LOGO && pfcsA->pszLogo && pfcsA->cchLogo > 0 && SUCCEEDED(hr))
{
pszLogo = (LPTSTR)LocalAlloc(LPTR, pfcsA->cchLogo * sizeof(TCHAR));
if (!pszLogo)
{
hr = E_OUTOFMEMORY;
}
else
{
pszLogo[0] = 0;
}
}
}
else
{
hr = E_INVALIDARG;
}
if (SUCCEEDED(hr))
{
SHFOLDERCUSTOMSETTINGS fcs;
fcs.dwSize = sizeof(LPSHFOLDERCUSTOMSETTINGS);
fcs.dwMask = pfcsA->dwMask;
fcs.pvid = pfcsA->pvid;
fcs.pszWebViewTemplate = pszWebViewTemplate;
fcs.cchWebViewTemplate = pfcsA->cchWebViewTemplate;
fcs.pszWebViewTemplateVersion = pszWebViewTemplateVersion;
fcs.pszInfoTip = pszInfoTip;
fcs.cchInfoTip = pfcsA->cchInfoTip;
fcs.pclsid = pfcsA->pclsid;
fcs.dwFlags = pfcsA->dwFlags;
fcs.pszIconFile = pszIconFile;
fcs.cchIconFile = pfcsA->cchIconFile;
fcs.iIconIndex = pfcsA->iIconIndex;
fcs.pszLogo = pszLogo;
fcs.cchLogo = pfcsA->cchLogo;
hr = SHGetSetFCS(&fcs, szPath, dwReadWrite);
if (SUCCEEDED(hr))
{
if (dwReadWrite == FCS_READ)
{
if (fcs.dwMask & FCSM_WEBVIEWTEMPLATE && fcs.pszWebViewTemplate)
{
SHTCharToAnsi(fcs.pszWebViewTemplate, pfcsA->pszWebViewTemplate, pfcsA->cchWebViewTemplate);
}
if (fcs.dwMask & FCSM_INFOTIP && fcs.pszInfoTip)
{
SHTCharToAnsi(fcs.pszInfoTip, pfcsA->pszInfoTip, pfcsA->cchInfoTip);
}
if (fcs.dwMask & FCSM_ICONFILE && fcs.pszIconFile)
{
SHTCharToAnsi(fcs.pszIconFile, pfcsA->pszIconFile, pfcsA->cchIconFile);
}
if (fcs.dwMask & FCSM_LOGO && fcs.pszLogo)
{
SHTCharToAnsi(fcs.pszLogo, pfcsA->pszLogo, pfcsA->cchLogo);
}
pfcsA->dwFlags = fcs.dwFlags;
pfcsA->iIconIndex = fcs.iIconIndex;
pfcsA->dwMask = fcs.dwMask;
}
}
}
// Free allocated memory
if (pszWebViewTemplate)
{
LocalFree(pszWebViewTemplate);
}
if (pszWebViewTemplateVersion)
{
LocalFree(pszWebViewTemplateVersion);
}
if (pszInfoTip)
{
LocalFree(pszInfoTip);
}
if (pszIconFile)
{
LocalFree(pszIconFile);
}
if (pszLogo)
{
LocalFree(pszLogo);
}
}
else
{
hr = E_INVALIDARG;
}
return hr;
}