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/*
* Copyright (C) by Oleksandr Zolotov <alex@nextcloud.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "cfapishellintegrationclassfactory.h"
#include "thumbnailprovider.h"
#include <comdef.h>
long dllReferenceCount = 0;
HINSTANCE instanceHandle = NULL;
HRESULT ThumbnailProvider_CreateInstance(REFIID riid, void **ppv);
const VfsShellExtensions::ClassObjectInit listClassesSupported[] = {
{&__uuidof(VfsShellExtensions::ThumbnailProvider), ThumbnailProvider_CreateInstance}
};
STDAPI_(BOOL) DllMain(HINSTANCE hInstance, DWORD dwReason, void *)
{
if (dwReason == DLL_PROCESS_ATTACH) {
instanceHandle = hInstance;
DisableThreadLibraryCalls(hInstance);
}
return TRUE;
}
STDAPI DllCanUnloadNow()
{
return dllReferenceCount == 0 ? S_OK : S_FALSE;
}
STDAPI DllGetClassObject(REFCLSID clsid, REFIID riid, void **ppv)
{
return VfsShellExtensions::CfApiShellIntegrationClassFactory::CreateInstance(clsid, listClassesSupported, ARRAYSIZE(listClassesSupported), riid, ppv);
}
HRESULT ThumbnailProvider_CreateInstance(REFIID riid, void **ppv)
{
auto *thumbnailProvider = new (std::nothrow) VfsShellExtensions::ThumbnailProvider();
if (!thumbnailProvider) {
return E_OUTOFMEMORY;
}
const auto hresult = thumbnailProvider->QueryInterface(riid, ppv);
thumbnailProvider->Release();
return hresult;
}
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