reactos/dll/shellext/shellbtrfs/volpropsheet.h

130 lines
3.4 KiB
C++

/* Copyright (c) Mark Harmstone 2016-17
*
* This file is part of WinBtrfs.
*
* WinBtrfs is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public Licence as published by
* the Free Software Foundation, either version 3 of the Licence, or
* (at your option) any later version.
*
* WinBtrfs 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 Lesser General Public Licence for more details.
*
* You should have received a copy of the GNU Lesser General Public Licence
* along with WinBtrfs. If not, see <http://www.gnu.org/licenses/>. */
#pragma once
#include <shlobj.h>
#ifndef __REACTOS__
#include "../btrfsioctl.h"
#include "../btrfs.h"
#else
#include "btrfsioctl.h"
#include "btrfs.h"
#endif
#include "balance.h"
#include "scrub.h"
extern LONG objs_loaded;
class BtrfsVolPropSheet : public IShellExtInit, IShellPropSheetExt {
public:
BtrfsVolPropSheet() {
refcount = 0;
ignore = true;
stgm_set = false;
devices = nullptr;
InterlockedIncrement(&objs_loaded);
balance = nullptr;
}
virtual ~BtrfsVolPropSheet() {
if (stgm_set) {
GlobalUnlock(stgm.hGlobal);
ReleaseStgMedium(&stgm);
}
if (devices)
free(devices);
InterlockedDecrement(&objs_loaded);
if (balance)
delete balance;
}
// IUnknown
HRESULT __stdcall QueryInterface(REFIID riid, void **ppObj);
ULONG __stdcall AddRef() {
return InterlockedIncrement(&refcount);
}
ULONG __stdcall Release() {
LONG rc = InterlockedDecrement(&refcount);
if (rc == 0)
delete this;
return rc;
}
// IShellExtInit
virtual HRESULT __stdcall Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject* pdtobj, HKEY hkeyProgID);
// IShellPropSheetExt
virtual HRESULT __stdcall AddPages(LPFNADDPROPSHEETPAGE pfnAddPage, LPARAM lParam);
virtual HRESULT __stdcall ReplacePage(UINT uPageID, LPFNADDPROPSHEETPAGE pfnReplacePage, LPARAM lParam);
void FormatUsage(HWND hwndDlg, wstring& s, btrfs_usage* usage);
void RefreshUsage(HWND hwndDlg);
void ShowUsage(HWND hwndDlg);
INT_PTR CALLBACK UsageDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
void RefreshDevList(HWND devlist);
INT_PTR CALLBACK DeviceDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
void ShowDevices(HWND hwndDlg);
void ShowScrub(HWND hwndDlg);
void ShowChangeDriveLetter(HWND hwndDlg);
INT_PTR CALLBACK StatsDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
void ShowStats(HWND hwndDlg, uint64_t devid);
void ResetStats(HWND hwndDlg);
btrfs_device* devices;
bool readonly;
BtrfsBalance* balance;
BTRFS_UUID uuid;
bool uuid_set;
private:
LONG refcount;
bool ignore;
STGMEDIUM stgm;
bool stgm_set;
wstring fn;
uint64_t stats_dev;
};
class BtrfsChangeDriveLetter {
public:
BtrfsChangeDriveLetter(HWND hwnd, const wstring_view& fn) : hwnd(hwnd), fn(fn) {
}
void show();
INT_PTR DlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
private:
void do_change(HWND hwndDlg);
HWND hwnd;
wstring fn;
vector<wchar_t> letters;
};