static HRESULT WINAPI GameExplorer2Impl_InstallGame(
IGameExplorer2 *iface,
LPCWSTR binaryGDFPath,
LPCWSTR installDirectory,
GAME_INSTALL_SCOPE installScope)
{
HRESULT hr;
GUID instanceId;
GameExplorerImpl *This = impl_from_IGameExplorer2(iface);
TRACE("(%p, %s, %s, 0x%x)\n", This, debugstr_w(binaryGDFPath), debugstr_w(installDirectory), installScope);
if(!binaryGDFPath)
return E_INVALIDARG;
hr = GAMEUX_FindGameInstanceId(binaryGDFPath, GIS_CURRENT_USER, &instanceId);
if(hr == S_FALSE)
hr = GAMEUX_FindGameInstanceId(binaryGDFPath, GIS_ALL_USERS, &instanceId);
if(hr == S_FALSE)
{
/* if game isn't yet registered, then install it */
instanceId = GUID_NULL;
hr = GAMEUX_RegisterGame(binaryGDFPath, installDirectory, installScope, &instanceId);
}
else if(hr == S_OK)
/* otherwise, update game */
hr = GAMEUX_UpdateGame(&instanceId);
return hr;
}
/*******************************************************************************
* GAMEUX_getAppIdFromGDFPath
*
* Loads application identifier associated with given GDF binary.
* Routine reads identifier from registry, so will fail if game
* is not registered.
*
* Parameters:
* GDFBinaryPath [I] path to gdf binary
* lpApplicationId [O] place to store application id.
* must be at least 49 characters
* to store guid and termination 0
*/
static HRESULT GAMEUX_getAppIdFromGDFPath(
LPCWSTR GDFBinaryPath,
LPWSTR lpApplicationId)
{
static const WCHAR sApplicationId[] =
{'A','p','p','l','i','c','a','t','i','o','n','I','d',0};
HRESULT hr;
GAME_INSTALL_SCOPE installScope;
GUID instanceId;
LPWSTR lpRegistryPath = NULL;
HKEY hKey;
DWORD dwLength = 49*sizeof(WCHAR);/* place for GUID */
TRACE("(%s, %p)\n", debugstr_w(GDFBinaryPath), lpApplicationId);
if(!GDFBinaryPath)
return E_INVALIDARG;
installScope = GIS_CURRENT_USER;
hr = GAMEUX_FindGameInstanceId(GDFBinaryPath, installScope, &instanceId);
if(hr == S_FALSE)
{
installScope = GIS_ALL_USERS;
hr = GAMEUX_FindGameInstanceId(GDFBinaryPath, installScope, &instanceId);
}
if(hr == S_FALSE)
/* game not registered, so statistics cannot be used */
hr = E_FAIL;
if(SUCCEEDED(hr))
/* game is registered, let's read it's application id from registry */
hr = GAMEUX_buildGameRegistryPath(installScope, &instanceId, &lpRegistryPath);
if(SUCCEEDED(hr)) {
hr = HRESULT_FROM_WIN32(RegOpenKeyExW(HKEY_LOCAL_MACHINE,
lpRegistryPath, 0, KEY_READ | KEY_WOW64_64KEY, &hKey));
if(SUCCEEDED(hr)) {
hr = HRESULT_FROM_WIN32(RegGetValueW(hKey,
NULL, sApplicationId, RRF_RT_REG_SZ,
NULL, lpApplicationId, &dwLength));
RegCloseKey(hKey);
}
}
HeapFree(GetProcessHeap(), 0, lpRegistryPath);
TRACE("found app id: %s, return: %#x\n", debugstr_w(lpApplicationId), hr);
return hr;
}
static HRESULT WINAPI GameExplorer2Impl_UninstallGame(
IGameExplorer2 *iface,
LPCWSTR binaryGDFPath)
{
HRESULT hr;
GUID instanceId;
GameExplorerImpl *This = impl_from_IGameExplorer2(iface);
TRACE("(%p, %s)\n", This, debugstr_w(binaryGDFPath));
if(!binaryGDFPath)
return E_INVALIDARG;
hr = GAMEUX_FindGameInstanceId(binaryGDFPath, GIS_CURRENT_USER, &instanceId);
if(hr == S_FALSE)
hr = GAMEUX_FindGameInstanceId(binaryGDFPath, GIS_ALL_USERS, &instanceId);
if(hr == S_OK)
hr = GAMEUX_RemoveRegistryRecord(&instanceId);
return hr;
}
