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Replaced KNOWNFOLDER(LocalAppDataLow)\Temp with %Temp%\Low and now sets environment var

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6165 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
anders_k 2011-11-09 08:43:43 +00:00
parent b84d41e582
commit 6cd26f04e6
1 changed files with 14 additions and 34 deletions
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48
Source/exehead/Main.c
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@ -174,43 +174,23 @@ int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInst,LPTSTR lpszCmdPara
GetTempPath(NSIS_MAX_STRLEN, state_temp_dir);
if (!ValidateTempDir())
{
LPTSTR tstrslashtemp = _T("\\Temp");
GetWindowsDirectory(state_temp_dir, NSIS_MAX_STRLEN - 5); // leave space for \Temp
mystrcat(state_temp_dir, tstrslashtemp);
mystrcat(state_temp_dir, _T("\\Temp"));
if (!ValidateTempDir())
{
const int myKF_FLAG_CREATE=0x00008000;
const GUID myFOLDERID_LocalAppDataLow={0xA520A1A4,0x1780,0x4FF6,{0xBD,0x18,0x16,0x73,0x43,0xC5,0xAF,0x16}};
void* pfnSHGetKnownFolderPath=myGetProcAddress(MGA_SHGetKnownFolderPath);
WCHAR* localapplow;
HRESULT hr = E_NOTIMPL;
if (pfnSHGetKnownFolderPath)
{
// There does not seem to be a API to get the low temp dir directly, so we build the path on our own
hr = ((HRESULT(WINAPI*)(void*,DWORD,HANDLE,WCHAR**))pfnSHGetKnownFolderPath)((void*)&myFOLDERID_LocalAppDataLow, myKF_FLAG_CREATE, NULL, &localapplow);
}
if (S_OK == hr)
{
#ifdef _UNICODE
if (mystrlen(localapplow) < NSIS_MAX_STRLEN - 5)
{
addtrailingslash(state_temp_dir);
mystrcat(state_temp_dir, &tstrslashtemp[1]);
}
#else
if (lstrlenW(localapplow) < NSIS_MAX_STRLEN - 5)
{
BOOL useddefchar=FALSE;
WideCharToMultiByte(CP_ACP, WC_NO_BEST_FIT_CHARS, localapplow, -1, state_temp_dir, NSIS_MAX_STRLEN, NULL, &useddefchar);
if (!useddefchar)
{
addtrailingslash(state_temp_dir);
mystrcat(state_temp_dir, &tstrslashtemp[1]);
}
}
#endif
CoTaskMemFree(localapplow);
}
// There does not seem to be a API to get the low temp dir directly, so we build the path on our own
GetTempPath(NSIS_MAX_STRLEN - 4, state_temp_dir); // leave space for \Low
mystrcat(state_temp_dir, _T("Low"));
// If we don't call SetEnvironmentVariable
// child processes will use %temp% and not %temp%\Low
// and some apps probably can't handle a read only %temp%
// Do it before ValidateTempDir() because it appends a backslash.
// TODO: Should this be moved to ValidateTempDir() so it also updates for %windir%\Temp?
SetEnvironmentVariable(_T("TEMP"), state_temp_dir);
SetEnvironmentVariable(_T("TMP"), state_temp_dir);
if (!ValidateTempDir())
{
goto end;