githubmirror/Files

src/Files.App.Launcher/OpenInFolder.cpp
113 строк2 KB
0x5BFA
Code Quality: Renamed Files.OpenDialog (#12845)
09 июл 2023, 17:08
09 июл 2023, 17:08a8942f0
// Copyright (c) 2023 Files Community
// Licensed under the MIT License. See the LICENSE.

#include "OpenInFolder.h"

OpenInFolder::OpenInFolder() : m_hwnd(NULL)
{
	m_shellWindows = winrt::create_instance<IShellWindows>(CLSID_ShellWindows, CLSCTX_ALL);
}

void OpenInFolder::SetWindow(HWND hwnd)
{
	m_hwnd = hwnd;
}

void OpenInFolder::OnCreate()
{
	int numArgs = 0;
	LPWSTR* szArglist = CommandLineToArgvW(GetCommandLine(), &numArgs);
	WCHAR openDirectory[MAX_PATH];

	if (numArgs < 2)
	{
		LocalFree(szArglist);
		return;
	}
	else
	{
		wsprintf(openDirectory, L"%s", szArglist[1]);
	}

	LocalFree(szArglist);

	IShellItem* psi;
	PIDLIST_ABSOLUTE pidlDirectory = NULL;

	if (!SUCCEEDED(SHCreateItemFromParsingName(openDirectory, NULL, IID_IShellItem, (void**)&psi)))
	{
		return;
	}
	if (!SUCCEEDED(SHGetIDListFromObject(psi, &pidlDirectory)))
	{
		psi->Release();
		return;
	}

	psi->Release();

	if (!SUCCEEDED(NotifyShellOfNavigation(pidlDirectory)))
		return;
}

LRESULT CALLBACK OpenInFolder::WindowProcedure(HWND hwnd, UINT Msg, WPARAM wParam, LPARAM lParam)
{
	switch (Msg)
	{
	case WM_CREATE:
		OnCreate();
		break;

	case WM_CLOSE:
		DestroyWindow(hwnd);
		break;

	case WM_DESTROY:
		PostQuitMessage(0);
		break;
	}

	return DefWindowProc(hwnd, Msg, wParam, lParam);
}

HRESULT OpenInFolder::NotifyShellOfNavigation(PCIDLIST_ABSOLUTE pidl)
{
	wil::unique_variant pidlVariant;
	RETURN_IF_FAILED(InitVariantFromBuffer(pidl, ILGetSize(pidl), &pidlVariant));

	wil::unique_variant empty;
	RETURN_IF_FAILED(m_shellWindows->RegisterPending(GetCurrentThreadId(), &pidlVariant, &empty, SWC_BROWSER, &m_shellWindowCookie));

	m_shellWindows->OnNavigate(m_shellWindowCookie, &pidlVariant);
	//m_shellWindows->OnActivated(m_shellWindowCookie, VARIANT_TRUE);

	return S_OK;
}

void OpenInFolder::OnItemSelected(PIDLIST_ABSOLUTE pidl)
{
	IShellItem* item = NULL;
	if (SUCCEEDED(SHCreateItemFromIDList(pidl, IID_IShellItem, (void**)&item)))
	{
		PWSTR pszPath = NULL;
		if (SUCCEEDED(item->GetDisplayName(SIGDN_DESKTOPABSOLUTEPARSING, &pszPath)))
		{
			m_selectedItem = pszPath;
			PostMessage(m_hwnd, WM_CLOSE, 0, 0);
			CoTaskMemFree(pszPath);
		}

		item->Release();
	}
}

std::wstring OpenInFolder::GetResult()
{
	return m_selectedItem;
}

OpenInFolder::~OpenInFolder()
{
	if (m_shellWindows)
		m_shellWindows->Revoke(m_shellWindowCookie);
}