PowerToys/src/modules/powerrename/lib/PowerRenameMRU.cpp

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#include "pch.h"
#include "PowerRenameMRU.h"
#include "Settings.h"
namespace
{
const wchar_t c_searchMRUListFilePath[] = L"\\search-mru.json";
const wchar_t c_replaceMRUListFilePath[] = L"\\replace-mru.json";
const wchar_t c_mruSearchRegPath[] = L"\\SearchMRU";
const wchar_t c_mruReplaceRegPath[] = L"\\ReplaceMRU";
}
CPowerRenameMRU::CPowerRenameMRU(int size, const std::wstring& filePath, const std::wstring& regPath) :
refCount(1)
{
mruList = std::make_unique<MRUListHandler>(size, filePath, regPath);
}
HRESULT CPowerRenameMRU::CreateInstance(_In_ const std::wstring& filePath, _In_ const std::wstring& regPath, _In_ REFIID iid, _Outptr_ void** resultInterface)
{
*resultInterface = nullptr;
unsigned int maxMRUSize = CSettingsInstance().GetMaxMRUSize();
HRESULT hr = E_FAIL;
if (maxMRUSize > 0)
{
CPowerRenameMRU* renameMRU = new CPowerRenameMRU(maxMRUSize, filePath, regPath);
hr = E_OUTOFMEMORY;
if (renameMRU)
{
renameMRU->QueryInterface(iid, resultInterface);
renameMRU->Release();
hr = S_OK;
}
}
return hr;
}
IFACEMETHODIMP_(ULONG)
CPowerRenameMRU::AddRef()
{
return InterlockedIncrement(&refCount);
}
IFACEMETHODIMP_(ULONG)
CPowerRenameMRU::Release()
{
unsigned int cnt = InterlockedDecrement(&refCount);
if (cnt == 0)
{
delete this;
}
return cnt;
}
IFACEMETHODIMP CPowerRenameMRU::QueryInterface(_In_ REFIID riid, _Outptr_ void** ppv)
{
static const QITAB qit[] = {
QITABENT(CPowerRenameMRU, IEnumString),
QITABENT(CPowerRenameMRU, IPowerRenameMRU),
{ 0 }
};
return QISearch(this, qit, riid, ppv);
}
IFACEMETHODIMP_(const std::vector<std::wstring>&) CPowerRenameMRU::GetMRUStrings()
{
return mruList->GetItems();
}
IFACEMETHODIMP CPowerRenameMRU::AddMRUString(_In_ PCWSTR entry)
{
mruList->Push(entry);
return S_OK;
}
HRESULT CPowerRenameMRU::CPowerRenameMRUSearch_CreateInstance(_Outptr_ IPowerRenameMRU** ppUnk)
{
return CPowerRenameMRU::CreateInstance(c_searchMRUListFilePath, c_mruSearchRegPath, IID_PPV_ARGS(ppUnk));
}
HRESULT CPowerRenameMRU::CPowerRenameMRUReplace_CreateInstance(_Outptr_ IPowerRenameMRU** ppUnk)
{
return CPowerRenameMRU::CreateInstance(c_replaceMRUListFilePath, c_mruReplaceRegPath, IID_PPV_ARGS(ppUnk));
}