ReactOS 0.4.15-dev-8207-gd73a838
iconoverlay.cpp
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1/* Copyright (c) Mark Harmstone 2016-17
2 *
3 * This file is part of WinBtrfs.
4 *
5 * WinBtrfs is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU Lesser General Public Licence as published by
7 * the Free Software Foundation, either version 3 of the Licence, or
8 * (at your option) any later version.
9 *
10 * WinBtrfs is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Lesser General Public Licence for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public Licence
16 * along with WinBtrfs. If not, see <http://www.gnu.org/licenses/>. */
17
18#include "shellext.h"
19#ifndef __REACTOS__
20#include <windows.h>
21#include <winternl.h>
22#else
23#define WIN32_NO_STATUS
24#include <windef.h>
25#include <winbase.h>
26#include <ndk/iofuncs.h>
27#endif
28#include "iconoverlay.h"
29#ifndef __REACTOS__
30#include "../btrfsioctl.h"
31#else
32#include "btrfsioctl.h"
33#endif
34
36 if (riid == IID_IUnknown || riid == IID_IShellIconOverlayIdentifier) {
37 *ppObj = static_cast<IShellIconOverlayIdentifier*>(this);
38 AddRef();
39 return S_OK;
40 }
41
42 *ppObj = nullptr;
43 return E_NOINTERFACE;
44}
45
46HRESULT __stdcall BtrfsIconOverlay::GetOverlayInfo(PWSTR pwszIconFile, int cchMax, int* pIndex, DWORD* pdwFlags) noexcept {
47 if (GetModuleFileNameW(module, pwszIconFile, cchMax) == 0)
48 return E_FAIL;
49
51 return E_FAIL;
52
53 if (!pIndex)
54 return E_INVALIDARG;
55
56 if (!pdwFlags)
57 return E_INVALIDARG;
58
59 *pIndex = 0;
60 *pdwFlags = ISIOI_ICONFILE | ISIOI_ICONINDEX;
61
62 return S_OK;
63}
64
66 if (!pPriority)
67 return E_INVALIDARG;
68
69 *pPriority = 0;
70
71 return S_OK;
72}
73
79
81
83 return S_FALSE;
84
85 Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_GET_FILE_IDS, nullptr, 0, &bgfi, sizeof(btrfs_get_file_ids));
86
87 if (!NT_SUCCESS(Status))
88 return S_FALSE;
89
90 return (bgfi.inode == 0x100 && !bgfi.top) ? S_OK : S_FALSE;
91}
UINT cchMax
LONG NTSTATUS
Definition: precomp.h:26
const GUID IID_IUnknown
#define FSCTL_BTRFS_GET_FILE_IDS
Definition: btrfsioctl.h:7
ULONG __stdcall AddRef()
Definition: iconoverlay.h:39
virtual HRESULT __stdcall GetOverlayInfo(PWSTR pwszIconFile, int cchMax, int *pIndex, DWORD *pdwFlags) noexcept
Definition: iconoverlay.cpp:46
virtual HRESULT __stdcall GetPriority(int *pPriority) noexcept
Definition: iconoverlay.cpp:65
virtual HRESULT __stdcall IsMemberOf(PCWSTR pwszPath, DWORD dwAttrib) noexcept
Definition: iconoverlay.cpp:74
HRESULT __stdcall QueryInterface(REFIID riid, void **ppObj)
Definition: iconoverlay.cpp:35
#define ERROR_INSUFFICIENT_BUFFER
Definition: dderror.h:10
#define E_INVALIDARG
Definition: ddrawi.h:101
#define E_FAIL
Definition: ddrawi.h:102
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define OPEN_EXISTING
Definition: compat.h:775
#define INVALID_HANDLE_VALUE
Definition: compat.h:731
#define CreateFileW
Definition: compat.h:741
#define FILE_SHARE_READ
Definition: compat.h:136
DWORD WINAPI GetModuleFileNameW(HINSTANCE hModule, LPWSTR lpFilename, DWORD nSize)
Definition: loader.c:600
unsigned long DWORD
Definition: ntddk_ex.h:95
Status
Definition: gdiplustypes.h:25
GLfloat GLfloat GLfloat GLfloat h
Definition: glext.h:7723
REFIID riid
Definition: atlbase.h:39
#define S_OK
Definition: intsafe.h:52
#define FILE_FLAG_OPEN_REPARSE_POINT
Definition: disk.h:39
#define FILE_FLAG_BACKUP_SEMANTICS
Definition: disk.h:41
static PIO_STATUS_BLOCK iosb
Definition: file.c:98
_Out_ PULONG _Out_ PULONG pIndex
Definition: ndis.h:4565
#define FILE_SHARE_WRITE
Definition: nt_native.h:681
#define FILE_SHARE_DELETE
Definition: nt_native.h:682
NTSYSAPI NTSTATUS NTAPI NtFsControlFile(IN HANDLE hFile, IN HANDLE hEvent OPTIONAL, IN PIO_APC_ROUTINE IoApcRoutine OPTIONAL, IN PVOID IoApcContext OPTIONAL, OUT PIO_STATUS_BLOCK pIoStatusBlock, IN ULONG DeviceIoControlCode, IN PVOID InBuffer OPTIONAL, IN ULONG InBufferLength, OUT PVOID OutBuffer OPTIONAL, IN ULONG OutBufferLength)
#define REFIID
Definition: guiddef.h:118
#define ISIOI_ICONINDEX
Definition: shlobj.h:2722
#define ISIOI_ICONFILE
Definition: shlobj.h:2721
uint16_t * PWSTR
Definition: typedefs.h:56
const uint16_t * PCWSTR
Definition: typedefs.h:57
#define __stdcall
Definition: typedefs.h:25
DWORD WINAPI GetLastError(void)
Definition: except.c:1042
#define S_FALSE
Definition: winerror.h:2357
#define E_NOINTERFACE
Definition: winerror.h:2364