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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#include "quickstarter.hxx"
#ifdef _MSC_VER
#pragma warning(push, 1) /* disable warnings within system headers */
#endif
#include <psapi.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif
#include <malloc.h>
std::string GetOfficeInstallationPath(MSIHANDLE handle)
{
std::string progpath;
DWORD sz = 0;
LPTSTR dummy = TEXT("");
if (MsiGetProperty(handle, TEXT("INSTALLLOCATION"), dummy, &sz) == ERROR_MORE_DATA)
{
sz++; // space for the final '\0'
DWORD nbytes = sz * sizeof(TCHAR);
LPTSTR buff = reinterpret_cast<LPTSTR>(_alloca(nbytes));
ZeroMemory(buff, nbytes);
MsiGetProperty(handle, TEXT("INSTALLLOCATION"), buff, &sz);
progpath = buff;
}
return progpath;
}
std::string GetOfficeProductName(MSIHANDLE handle)
{
std::string productname;
DWORD sz = 0;
LPTSTR dummy = TEXT("");
if (MsiGetProperty(handle, TEXT("ProductName"), dummy, &sz) == ERROR_MORE_DATA)
{
sz++; // space for the final '\0'
DWORD nbytes = sz * sizeof(TCHAR);
LPTSTR buff = reinterpret_cast<LPTSTR>(_alloca(nbytes));
ZeroMemory(buff, nbytes);
MsiGetProperty(handle, TEXT("ProductName"), buff, &sz);
productname = buff;
}
return productname;
}
std::string GetQuickstarterLinkName(MSIHANDLE handle)
{
std::string quickstarterlinkname;
DWORD sz = 0;
LPTSTR dummy = TEXT("");
if (MsiGetProperty(handle, TEXT("Quickstarterlinkname"), dummy, &sz) == ERROR_MORE_DATA)
{
sz++; // space for the final '\0'
DWORD nbytes = sz * sizeof(TCHAR);
LPTSTR buff = reinterpret_cast<LPTSTR>(_alloca(nbytes));
ZeroMemory(buff, nbytes);
MsiGetProperty(handle, TEXT("Quickstarterlinkname"), buff, &sz);
quickstarterlinkname = buff;
}
else if (MsiGetProperty(handle, TEXT("ProductName"), dummy, &sz) == ERROR_MORE_DATA)
{
sz++; // space for the final '\0'
DWORD nbytes = sz * sizeof(TCHAR);
LPTSTR buff = reinterpret_cast<LPTSTR>(_alloca(nbytes));
ZeroMemory(buff, nbytes);
MsiGetProperty(handle, TEXT("ProductName"), buff, &sz);
quickstarterlinkname = buff;
}
return quickstarterlinkname;
}
inline bool IsValidHandle( HANDLE handle )
{
return NULL != handle && INVALID_HANDLE_VALUE != handle;
}
static DWORD WINAPI _GetModuleFileNameExA( HANDLE hProcess, HMODULE hModule, LPSTR lpFileName, DWORD nSize )
{
typedef DWORD (WINAPI *FN_PROC)( HANDLE hProcess, HMODULE hModule, LPSTR lpFileName, DWORD nSize );
static FN_PROC lpProc = NULL;
if ( !lpProc )
{
HMODULE hLibrary = LoadLibrary("PSAPI.DLL");
if ( hLibrary )
lpProc = reinterpret_cast< FN_PROC >(GetProcAddress( hLibrary, "GetModuleFileNameExA" ));
}
if ( lpProc )
return lpProc( hProcess, hModule, lpFileName, nSize );
return 0;
}
std::string GetProcessImagePath( DWORD dwProcessId )
{
std::string sImagePath;
HANDLE hProcess = OpenProcess( PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, dwProcessId );
if ( IsValidHandle( hProcess ) )
{
CHAR szPathBuffer[MAX_PATH] = "";
if ( _GetModuleFileNameExA( hProcess, NULL, szPathBuffer, sizeof(szPathBuffer) ) )
sImagePath = szPathBuffer;
CloseHandle( hProcess );
}
return sImagePath;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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