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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/>. */
#define ISOLATION_AWARE_ENABLED 1#define STRSAFE_NO_DEPRECATE
#include "shellext.h"#ifndef __REACTOS__#include <windows.h>#include <strsafe.h>#include <winternl.h>#else#define WIN32_NO_STATUS#include <windef.h>#include <winbase.h>#include <strsafe.h>#include <ndk/iofuncs.h>#include <ndk/iotypes.h>#endif
#define NO_SHLWAPI_STRFCNS#include <shlwapi.h>#include <uxtheme.h>
#include "propsheet.h"#include "resource.h"
#define SUBVOL_ROOT_INODE 0x100
#ifndef __REACTOS__#ifndef __MINGW32__ // in winternl.h in mingw
typedef struct _FILE_ACCESS_INFORMATION { ACCESS_MASK AccessFlags;} FILE_ACCESS_INFORMATION, *PFILE_ACCESS_INFORMATION;
#define FileAccessInformation (FILE_INFORMATION_CLASS)8
typedef struct _FILE_STANDARD_INFORMATION { LARGE_INTEGER AllocationSize; LARGE_INTEGER EndOfFile; ULONG NumberOfLinks; BOOLEAN DeletePending; BOOLEAN Directory;} FILE_STANDARD_INFORMATION, *PFILE_STANDARD_INFORMATION;
#define FileStandardInformation (FILE_INFORMATION_CLASS)5
typedef struct _FILE_FS_SIZE_INFORMATION { LARGE_INTEGER TotalAllocationUnits; LARGE_INTEGER AvailableAllocationUnits; ULONG SectorsPerAllocationUnit; ULONG BytesPerSector;} FILE_FS_SIZE_INFORMATION, *PFILE_FS_SIZE_INFORMATION;
#endif#endif
HRESULT __stdcall BtrfsPropSheet::QueryInterface(REFIID riid, void **ppObj) { if (riid == IID_IUnknown || riid == IID_IShellPropSheetExt) { *ppObj = static_cast<IShellPropSheetExt*>(this); AddRef(); return S_OK; } else if (riid == IID_IShellExtInit) { *ppObj = static_cast<IShellExtInit*>(this); AddRef(); return S_OK; }
*ppObj = nullptr; return E_NOINTERFACE;}
void BtrfsPropSheet::do_search(const wstring& fn) { wstring ss; WIN32_FIND_DATAW ffd;
#ifndef __REACTOS__ ss = fn + L"\\*"s;#else ss = fn + wstring(L"\\*");#endif
fff_handle h = FindFirstFileW(ss.c_str(), &ffd); if (h == INVALID_HANDLE_VALUE) return;
do { if (ffd.cFileName[0] != '.' || ((ffd.cFileName[1] != 0) && (ffd.cFileName[1] != '.' || ffd.cFileName[2] != 0))) { wstring fn2;
#ifndef __REACTOS__ fn2 = fn + L"\\"s + ffd.cFileName;#else fn2 = fn + wstring(L"\\") + ffd.cFileName;#endif
if (ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) search_list.push_back(fn2); else { win_handle fh = CreateFileW(fn2.c_str(), FILE_TRAVERSE | FILE_READ_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
if (fh != INVALID_HANDLE_VALUE) { NTSTATUS Status; IO_STATUS_BLOCK iosb; btrfs_inode_info bii2;
memset(&bii2, 0, sizeof(bii2));
Status = NtFsControlFile(fh, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_GET_INODE_INFO, nullptr, 0, &bii2, sizeof(btrfs_inode_info));
if (NT_SUCCESS(Status)) { sizes[0] += bii2.inline_length; sizes[1] += bii2.disk_size_uncompressed; sizes[2] += bii2.disk_size_zlib; sizes[3] += bii2.disk_size_lzo; sizes[4] += bii2.disk_size_zstd; totalsize += bii2.inline_length + bii2.disk_size_uncompressed + bii2.disk_size_zlib + bii2.disk_size_lzo + bii2.disk_size_zstd; sparsesize += bii2.sparse_size; num_extents += bii2.num_extents == 0 ? 0 : (bii2.num_extents - 1); }
FILE_STANDARD_INFORMATION fsi;
Status = NtQueryInformationFile(fh, &iosb, &fsi, sizeof(fsi), FileStandardInformation);
if (NT_SUCCESS(Status)) { if (bii2.inline_length > 0) allocsize += fsi.EndOfFile.QuadPart; else allocsize += fsi.AllocationSize.QuadPart; } } } } } while (FindNextFileW(h, &ffd));}
DWORD BtrfsPropSheet::search_list_thread() { while (!search_list.empty()) { do_search(search_list.front());
search_list.pop_front(); }
thread = nullptr;
return 0;}
static DWORD WINAPI global_search_list_thread(LPVOID lpParameter) { BtrfsPropSheet* bps = (BtrfsPropSheet*)lpParameter;
return bps->search_list_thread();}
HRESULT BtrfsPropSheet::check_file(const wstring& fn, UINT i, UINT num_files, UINT* sv) { win_handle h; IO_STATUS_BLOCK iosb; NTSTATUS Status; FILE_ACCESS_INFORMATION fai; BY_HANDLE_FILE_INFORMATION bhfi; btrfs_inode_info bii2;
h = CreateFileW(fn.c_str(), MAXIMUM_ALLOWED, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
if (h == INVALID_HANDLE_VALUE) return E_FAIL;
Status = NtQueryInformationFile(h, &iosb, &fai, sizeof(FILE_ACCESS_INFORMATION), FileAccessInformation); if (!NT_SUCCESS(Status)) return E_FAIL;
if (fai.AccessFlags & FILE_READ_ATTRIBUTES) can_change_perms = fai.AccessFlags & WRITE_DAC;
readonly = !(fai.AccessFlags & FILE_WRITE_ATTRIBUTES);
if (!readonly && num_files == 1 && !can_change_perms) show_admin_button = true;
if (GetFileInformationByHandle(h, &bhfi) && bhfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) search_list.push_back(fn);
memset(&bii2, 0, sizeof(bii2));
Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_GET_INODE_INFO, nullptr, 0, &bii2, sizeof(btrfs_inode_info));
if (NT_SUCCESS(Status) && !bii2.top) { LARGE_INTEGER filesize;
if (i == 0) { subvol = bii2.subvol; inode = bii2.inode; type = bii2.type; uid = bii2.st_uid; gid = bii2.st_gid; rdev = bii2.st_rdev; } else { if (subvol != bii2.subvol) various_subvols = true;
if (inode != bii2.inode) various_inodes = true;
if (type != bii2.type) various_types = true;
if (uid != bii2.st_uid) various_uids = true;
if (gid != bii2.st_gid) various_gids = true; }
if (bii2.inline_length > 0) { totalsize += bii2.inline_length; sizes[0] += bii2.inline_length; }
if (bii2.disk_size_uncompressed > 0) { totalsize += bii2.disk_size_uncompressed; sizes[1] += bii2.disk_size_uncompressed; }
if (bii2.disk_size_zlib > 0) { totalsize += bii2.disk_size_zlib; sizes[2] += bii2.disk_size_zlib; }
if (bii2.disk_size_lzo > 0) { totalsize += bii2.disk_size_lzo; sizes[3] += bii2.disk_size_lzo; }
if (bii2.disk_size_zstd > 0) { totalsize += bii2.disk_size_zstd; sizes[4] += bii2.disk_size_zstd; }
sparsesize += bii2.sparse_size; num_extents += bii2.num_extents == 0 ? 0 : (bii2.num_extents - 1);
FILE_STANDARD_INFORMATION fsi;
Status = NtQueryInformationFile(h, &iosb, &fsi, sizeof(fsi), FileStandardInformation);
if (!NT_SUCCESS(Status)) throw ntstatus_error(Status);
if (bii2.inline_length > 0) allocsize += fsi.EndOfFile.QuadPart; else allocsize += fsi.AllocationSize.QuadPart;
min_mode |= ~bii2.st_mode; max_mode |= bii2.st_mode; min_flags |= ~bii2.flags; max_flags |= bii2.flags; min_compression_type = bii2.compression_type < min_compression_type ? bii2.compression_type : min_compression_type; max_compression_type = bii2.compression_type > max_compression_type ? bii2.compression_type : max_compression_type;
if (bii2.inode == SUBVOL_ROOT_INODE) { bool ro = bhfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY;
has_subvols = true;
if (*sv == 0) ro_subvol = ro; else { if (ro_subvol != ro) various_ro = true; }
(*sv)++; }
ignore = false;
if (bii2.type != BTRFS_TYPE_DIRECTORY && GetFileSizeEx(h, &filesize)) { if (filesize.QuadPart != 0) can_change_nocow = false; }
{ FILE_FS_SIZE_INFORMATION ffsi;
Status = NtQueryVolumeInformationFile(h, &iosb, &ffsi, sizeof(ffsi), FileFsSizeInformation);
if (NT_SUCCESS(Status)) sector_size = ffsi.BytesPerSector;
if (sector_size == 0) sector_size = 4096; } } else return E_FAIL;
return S_OK;}
HRESULT BtrfsPropSheet::load_file_list() { UINT num_files, i, sv = 0; WCHAR fn[MAX_PATH];
num_files = DragQueryFileW((HDROP)stgm.hGlobal, 0xFFFFFFFF, nullptr, 0);
min_mode = 0; max_mode = 0; min_flags = 0; max_flags = 0; min_compression_type = 0xff; max_compression_type = 0; various_subvols = various_inodes = various_types = various_uids = various_gids = various_ro = false;
can_change_perms = true; can_change_nocow = true;
sizes[0] = sizes[1] = sizes[2] = sizes[3] = sizes[4] = 0; totalsize = allocsize = sparsesize = 0;
for (i = 0; i < num_files; i++) { if (DragQueryFileW((HDROP)stgm.hGlobal, i, fn, sizeof(fn) / sizeof(WCHAR))) { HRESULT hr;
hr = check_file(fn, i, num_files, &sv); if (FAILED(hr)) return hr; } else return E_FAIL; }
min_mode = ~min_mode; min_flags = ~min_flags;
mode = min_mode; mode_set = ~(min_mode ^ max_mode);
flags = min_flags; flags_set = ~(min_flags ^ max_flags);
return S_OK;}
HRESULT __stdcall BtrfsPropSheet::Initialize(PCIDLIST_ABSOLUTE pidlFolder, IDataObject* pdtobj, HKEY hkeyProgID) { try { FORMATETC format = { CF_HDROP, nullptr, DVASPECT_CONTENT, -1, TYMED_HGLOBAL }; HDROP hdrop; HRESULT hr;
if (pidlFolder) return E_FAIL;
if (!pdtobj) return E_FAIL;
stgm.tymed = TYMED_HGLOBAL;
if (FAILED(pdtobj->GetData(&format, &stgm))) return E_INVALIDARG;
stgm_set = true;
hdrop = (HDROP)GlobalLock(stgm.hGlobal);
if (!hdrop) { ReleaseStgMedium(&stgm); stgm_set = false; return E_INVALIDARG; }
try { hr = load_file_list(); if (FAILED(hr)) return hr;
if (search_list.size() > 0) { thread = CreateThread(nullptr, 0, global_search_list_thread, this, 0, nullptr);
if (!thread) throw last_error(GetLastError()); } } catch (...) { GlobalUnlock(hdrop); throw; }
GlobalUnlock(hdrop); } catch (const exception& e) { error_message(nullptr, e.what());
return E_FAIL; }
return S_OK;}
void BtrfsPropSheet::set_cmdline(const wstring& cmdline) { win_handle h; IO_STATUS_BLOCK iosb; NTSTATUS Status; UINT sv = 0; BY_HANDLE_FILE_INFORMATION bhfi; btrfs_inode_info bii2; FILE_ACCESS_INFORMATION fai;
min_mode = 0; max_mode = 0; min_flags = 0; max_flags = 0; min_compression_type = 0xff; max_compression_type = 0; various_subvols = various_inodes = various_types = various_uids = various_gids = various_ro = false;
can_change_perms = true; can_change_nocow = true;
h = CreateFileW(cmdline.c_str(), MAXIMUM_ALLOWED, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
if (h == INVALID_HANDLE_VALUE) throw last_error(GetLastError());
Status = NtQueryInformationFile(h, &iosb, &fai, sizeof(FILE_ACCESS_INFORMATION), FileAccessInformation); if (!NT_SUCCESS(Status)) throw ntstatus_error(Status);
if (fai.AccessFlags & FILE_READ_ATTRIBUTES) can_change_perms = fai.AccessFlags & WRITE_DAC;
readonly = !(fai.AccessFlags & FILE_WRITE_ATTRIBUTES);
if (GetFileInformationByHandle(h, &bhfi) && bhfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) search_list.push_back(cmdline);
memset(&bii2, 0, sizeof(bii2));
Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_GET_INODE_INFO, nullptr, 0, &bii2, sizeof(btrfs_inode_info));
if (!NT_SUCCESS(Status)) throw ntstatus_error(Status);
if (!bii2.top) { LARGE_INTEGER filesize;
subvol = bii2.subvol; inode = bii2.inode; type = bii2.type; uid = bii2.st_uid; gid = bii2.st_gid; rdev = bii2.st_rdev;
if (bii2.inline_length > 0) { totalsize += bii2.inline_length; sizes[0] += bii2.inline_length; }
if (bii2.disk_size_uncompressed > 0) { totalsize += bii2.disk_size_uncompressed; sizes[1] += bii2.disk_size_uncompressed; }
if (bii2.disk_size_zlib > 0) { totalsize += bii2.disk_size_zlib; sizes[2] += bii2.disk_size_zlib; }
if (bii2.disk_size_lzo > 0) { totalsize += bii2.disk_size_lzo; sizes[3] += bii2.disk_size_lzo; }
if (bii2.disk_size_zstd > 0) { totalsize += bii2.disk_size_zstd; sizes[4] += bii2.disk_size_zstd; }
sparsesize += bii2.sparse_size;
FILE_STANDARD_INFORMATION fsi;
Status = NtQueryInformationFile(h, &iosb, &fsi, sizeof(fsi), FileStandardInformation);
if (!NT_SUCCESS(Status)) throw ntstatus_error(Status);
if (bii2.inline_length > 0) allocsize += fsi.EndOfFile.QuadPart; else allocsize += fsi.AllocationSize.QuadPart;
min_mode |= ~bii2.st_mode; max_mode |= bii2.st_mode; min_flags |= ~bii2.flags; max_flags |= bii2.flags; min_compression_type = bii2.compression_type < min_compression_type ? bii2.compression_type : min_compression_type; max_compression_type = bii2.compression_type > max_compression_type ? bii2.compression_type : max_compression_type;
if (bii2.inode == SUBVOL_ROOT_INODE) { bool ro = bhfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY;
has_subvols = true;
if (sv == 0) ro_subvol = ro; else { if (ro_subvol != ro) various_ro = true; }
sv++; }
ignore = false;
if (bii2.type != BTRFS_TYPE_DIRECTORY && GetFileSizeEx(h, &filesize)) { if (filesize.QuadPart != 0) can_change_nocow = false; } } else return;
min_mode = ~min_mode; min_flags = ~min_flags;
mode = min_mode; mode_set = ~(min_mode ^ max_mode);
flags = min_flags; flags_set = ~(min_flags ^ max_flags);
if (search_list.size() > 0) { thread = CreateThread(nullptr, 0, global_search_list_thread, this, 0, nullptr);
if (!thread) throw last_error(GetLastError()); }
this->filename = cmdline;}
static ULONG inode_type_to_string_ref(uint8_t type) { switch (type) { case BTRFS_TYPE_FILE: return IDS_INODE_FILE;
case BTRFS_TYPE_DIRECTORY: return IDS_INODE_DIR;
case BTRFS_TYPE_CHARDEV: return IDS_INODE_CHAR;
case BTRFS_TYPE_BLOCKDEV: return IDS_INODE_BLOCK;
case BTRFS_TYPE_FIFO: return IDS_INODE_FIFO;
case BTRFS_TYPE_SOCKET: return IDS_INODE_SOCKET;
case BTRFS_TYPE_SYMLINK: return IDS_INODE_SYMLINK;
default: return IDS_INODE_UNKNOWN; }}
void BtrfsPropSheet::change_inode_flag(HWND hDlg, uint64_t flag, UINT state) { if (flag & BTRFS_INODE_NODATACOW) flag |= BTRFS_INODE_NODATASUM;
if (state == BST_CHECKED) { flags |= flag; flags_set |= flag; } else if (state == BST_UNCHECKED) { flags &= ~flag; flags_set |= flag; } else if (state == BST_INDETERMINATE) { flags_set = ~flag; }
if (flags & BTRFS_INODE_NODATACOW && flags_set & BTRFS_INODE_NODATACOW) { EnableWindow(GetDlgItem(hDlg, IDC_COMPRESS), false); EnableWindow(GetDlgItem(hDlg, IDC_COMPRESS_TYPE), false); } else { EnableWindow(GetDlgItem(hDlg, IDC_COMPRESS), true); EnableWindow(GetDlgItem(hDlg, IDC_COMPRESS_TYPE), flags & BTRFS_INODE_COMPRESS && flags_set & BTRFS_INODE_COMPRESS); }
EnableWindow(GetDlgItem(hDlg, IDC_NODATACOW), !(flags & BTRFS_INODE_COMPRESS) || !(flags_set & BTRFS_INODE_COMPRESS));
flags_changed = true;
SendMessageW(GetParent(hDlg), PSM_CHANGED, (WPARAM)hDlg, 0);}
void BtrfsPropSheet::apply_changes_file(HWND hDlg, const wstring& fn) { win_handle h; IO_STATUS_BLOCK iosb; NTSTATUS Status; btrfs_set_inode_info bsii; btrfs_inode_info bii2; ULONG perms = FILE_TRAVERSE | FILE_READ_ATTRIBUTES;
if (flags_changed || ro_changed) perms |= FILE_WRITE_ATTRIBUTES;
if (perms_changed || gid_changed || uid_changed) perms |= WRITE_DAC;
if (mode_set & S_ISUID && (((min_mode & S_ISUID) != (max_mode & S_ISUID)) || ((min_mode & S_ISUID) != (mode & S_ISUID)))) perms |= WRITE_OWNER;
h = CreateFileW(fn.c_str(), perms, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
if (h == INVALID_HANDLE_VALUE) throw last_error(GetLastError());
ZeroMemory(&bsii, sizeof(btrfs_set_inode_info));
Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_GET_INODE_INFO, nullptr, 0, &bii2, sizeof(btrfs_inode_info));
if (!NT_SUCCESS(Status)) throw ntstatus_error(Status);
if (bii2.inode == SUBVOL_ROOT_INODE && ro_changed) { BY_HANDLE_FILE_INFORMATION bhfi; FILE_BASIC_INFO fbi;
if (!GetFileInformationByHandle(h, &bhfi)) throw last_error(GetLastError());
memset(&fbi, 0, sizeof(fbi)); fbi.FileAttributes = bhfi.dwFileAttributes;
if (ro_subvol) fbi.FileAttributes |= FILE_ATTRIBUTE_READONLY; else fbi.FileAttributes &= ~FILE_ATTRIBUTE_READONLY;
Status = NtSetInformationFile(h, &iosb, &fbi, sizeof(FILE_BASIC_INFO), FileBasicInformation); if (!NT_SUCCESS(Status)) throw ntstatus_error(Status); }
if (flags_changed || perms_changed || uid_changed || gid_changed || compress_type_changed) { if (flags_changed) { bsii.flags_changed = true; bsii.flags = (bii2.flags & ~flags_set) | (flags & flags_set); }
if (perms_changed) { bsii.mode_changed = true; bsii.st_mode = (bii2.st_mode & ~mode_set) | (mode & mode_set); }
if (uid_changed) { bsii.uid_changed = true; bsii.st_uid = uid; }
if (gid_changed) { bsii.gid_changed = true; bsii.st_gid = gid; }
if (compress_type_changed) { bsii.compression_type_changed = true; bsii.compression_type = compress_type; }
Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_SET_INODE_INFO, &bsii, sizeof(btrfs_set_inode_info), nullptr, 0);
if (!NT_SUCCESS(Status)) throw ntstatus_error(Status); }}
void BtrfsPropSheet::apply_changes(HWND hDlg) { UINT num_files, i; WCHAR fn[MAX_PATH]; // FIXME - is this long enough?
if (various_uids) uid_changed = false;
if (various_gids) gid_changed = false;
if (!flags_changed && !perms_changed && !uid_changed && !gid_changed && !compress_type_changed && !ro_changed) return;
if (filename[0] != 0) apply_changes_file(hDlg, filename); else { num_files = DragQueryFileW((HDROP)stgm.hGlobal, 0xFFFFFFFF, nullptr, 0);
for (i = 0; i < num_files; i++) { if (DragQueryFileW((HDROP)stgm.hGlobal, i, fn, sizeof(fn) / sizeof(WCHAR))) { apply_changes_file(hDlg, fn); } } }
flags_changed = false; perms_changed = false; uid_changed = false; gid_changed = false; ro_changed = false;}
void BtrfsPropSheet::set_size_on_disk(HWND hwndDlg) { wstring s, size_on_disk, cr, frag; WCHAR old_text[1024]; float ratio;
format_size(totalsize, size_on_disk, true);
wstring_sprintf(s, size_format, size_on_disk.c_str());
if (allocsize == sparsesize || totalsize == 0) ratio = 0.0f; else ratio = 100.0f * (1.0f - ((float)totalsize / (float)(allocsize - sparsesize)));
wstring_sprintf(cr, cr_format, ratio);
GetDlgItemTextW(hwndDlg, IDC_SIZE_ON_DISK, old_text, sizeof(old_text) / sizeof(WCHAR));
if (s != old_text) SetDlgItemTextW(hwndDlg, IDC_SIZE_ON_DISK, s.c_str());
GetDlgItemTextW(hwndDlg, IDC_COMPRESSION_RATIO, old_text, sizeof(old_text) / sizeof(WCHAR));
if (cr != old_text) SetDlgItemTextW(hwndDlg, IDC_COMPRESSION_RATIO, cr.c_str());
uint64_t extent_size = (allocsize - sparsesize - sizes[0]) / (sector_size == 0 ? 4096 : sector_size);
if (num_extents == 0 || extent_size <= 1) ratio = 0.0f; else ratio = 100.0f * ((float)num_extents / (float)(extent_size - 1));
wstring_sprintf(frag, frag_format, ratio);
GetDlgItemTextW(hwndDlg, IDC_FRAGMENTATION, old_text, sizeof(old_text) / sizeof(WCHAR));
if (frag != old_text) SetDlgItemTextW(hwndDlg, IDC_FRAGMENTATION, frag.c_str());}
void BtrfsPropSheet::change_perm_flag(HWND hDlg, ULONG flag, UINT state) { if (state == BST_CHECKED) { mode |= flag; mode_set |= flag; } else if (state == BST_UNCHECKED) { mode &= ~flag; mode_set |= flag; } else if (state == BST_INDETERMINATE) { mode_set = ~flag; }
perms_changed = true;
SendMessageW(GetParent(hDlg), PSM_CHANGED, (WPARAM)hDlg, 0);}
void BtrfsPropSheet::change_uid(HWND hDlg, uint32_t uid) { if (this->uid != uid) { this->uid = uid; uid_changed = true;
SendMessageW(GetParent(hDlg), PSM_CHANGED, (WPARAM)hDlg, 0); }}
void BtrfsPropSheet::change_gid(HWND hDlg, uint32_t gid) { if (this->gid != gid) { this->gid = gid; gid_changed = true;
SendMessageW(GetParent(hDlg), PSM_CHANGED, (WPARAM)hDlg, 0); }}
void BtrfsPropSheet::update_size_details_dialog(HWND hDlg) { wstring size; WCHAR old_text[1024]; int i; ULONG items[] = { IDC_SIZE_INLINE, IDC_SIZE_UNCOMPRESSED, IDC_SIZE_ZLIB, IDC_SIZE_LZO, IDC_SIZE_ZSTD };
for (i = 0; i < 5; i++) { format_size(sizes[i], size, true);
GetDlgItemTextW(hDlg, items[i], old_text, sizeof(old_text) / sizeof(WCHAR));
if (size != old_text) SetDlgItemTextW(hDlg, items[i], size.c_str()); }}
static INT_PTR CALLBACK SizeDetailsDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) { try { switch (uMsg) { case WM_INITDIALOG: { BtrfsPropSheet* bps = (BtrfsPropSheet*)lParam;
SetWindowLongPtrW(hwndDlg, GWLP_USERDATA, (LONG_PTR)bps);
bps->update_size_details_dialog(hwndDlg);
if (bps->thread) SetTimer(hwndDlg, 1, 250, nullptr);
return true; }
case WM_COMMAND: if (HIWORD(wParam) == BN_CLICKED && (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)) { EndDialog(hwndDlg, 0); return true; } break;
case WM_TIMER: { BtrfsPropSheet* bps = (BtrfsPropSheet*)GetWindowLongPtrW(hwndDlg, GWLP_USERDATA);
if (bps) { bps->update_size_details_dialog(hwndDlg);
if (!bps->thread) KillTimer(hwndDlg, 1); }
break; } } } catch (const exception& e) { error_message(hwndDlg, e.what()); }
return false;}
static void set_check_box(HWND hwndDlg, ULONG id, uint64_t min, uint64_t max) { if (min && max) { SendDlgItemMessageW(hwndDlg, id, BM_SETCHECK, BST_CHECKED, 0); } else if (!min && !max) { SendDlgItemMessageW(hwndDlg, id, BM_SETCHECK, BST_UNCHECKED, 0); } else { LONG_PTR style;
style = GetWindowLongPtrW(GetDlgItem(hwndDlg, id), GWL_STYLE); style &= ~BS_AUTOCHECKBOX; style |= BS_AUTO3STATE; SetWindowLongPtrW(GetDlgItem(hwndDlg, id), GWL_STYLE, style);
SendDlgItemMessageW(hwndDlg, id, BM_SETCHECK, BST_INDETERMINATE, 0); }}
void BtrfsPropSheet::open_as_admin(HWND hwndDlg) { ULONG num_files, i; WCHAR fn[MAX_PATH], modfn[MAX_PATH];
num_files = DragQueryFileW((HDROP)stgm.hGlobal, 0xFFFFFFFF, nullptr, 0);
if (num_files == 0) return;
GetModuleFileNameW(module, modfn, sizeof(modfn) / sizeof(WCHAR));
for (i = 0; i < num_files; i++) { if (DragQueryFileW((HDROP)stgm.hGlobal, i, fn, sizeof(fn) / sizeof(WCHAR))) { wstring t; SHELLEXECUTEINFOW sei;
#ifndef __REACTOS__ t = L"\""s + modfn + L"\",ShowPropSheet "s + fn;#else t = wstring(L"\"") + modfn + wstring(L"\",ShowPropSheet ") + fn;#endif
RtlZeroMemory(&sei, sizeof(sei));
sei.cbSize = sizeof(sei); sei.hwnd = hwndDlg; sei.lpVerb = L"runas"; sei.lpFile = L"rundll32.exe"; sei.lpParameters = t.c_str(); sei.nShow = SW_SHOW; sei.fMask = SEE_MASK_NOCLOSEPROCESS;
if (!ShellExecuteExW(&sei)) throw last_error(GetLastError());
WaitForSingleObject(sei.hProcess, INFINITE); CloseHandle(sei.hProcess);
load_file_list(); init_propsheet(hwndDlg); } }}
// based on functions in sys/sysmacros.h#define major(rdev) ((((rdev) >> 8) & 0xFFF) | ((uint32_t)((rdev) >> 32) & ~0xFFF))#define minor(rdev) (((rdev) & 0xFF) | ((uint32_t)((rdev) >> 12) & ~0xFF))
void BtrfsPropSheet::init_propsheet(HWND hwndDlg) { wstring s; ULONG sr; int i; HWND comptype;
static ULONG perm_controls[] = { IDC_USERR, IDC_USERW, IDC_USERX, IDC_GROUPR, IDC_GROUPW, IDC_GROUPX, IDC_OTHERR, IDC_OTHERW, IDC_OTHERX, IDC_SETUID, IDC_SETGID, IDC_STICKY, 0 }; static ULONG perms[] = { S_IRUSR, S_IWUSR, S_IXUSR, S_IRGRP, S_IWGRP, S_IXGRP, S_IROTH, S_IWOTH, S_IXOTH, S_ISUID, S_ISGID, S_ISVTX, 0 }; static ULONG comp_types[] = { IDS_COMPRESS_ANY, IDS_COMPRESS_ZLIB, IDS_COMPRESS_LZO, IDS_COMPRESS_ZSTD, 0 };
if (various_subvols) { if (!load_string(module, IDS_VARIOUS, s)) throw last_error(GetLastError()); } else wstring_sprintf(s, L"%llx", subvol);
SetDlgItemTextW(hwndDlg, IDC_SUBVOL, s.c_str());
if (various_inodes) { if (!load_string(module, IDS_VARIOUS, s)) throw last_error(GetLastError()); } else wstring_sprintf(s, L"%llx", inode);
SetDlgItemTextW(hwndDlg, IDC_INODE, s.c_str());
if (various_types) sr = IDS_VARIOUS; else sr = inode_type_to_string_ref(type);
if (various_inodes) { if (sr == IDS_INODE_CHAR) sr = IDS_INODE_CHAR_SIMPLE; else if (sr == IDS_INODE_BLOCK) sr = IDS_INODE_BLOCK_SIMPLE; }
if (sr == IDS_INODE_UNKNOWN) { wstring t;
if (!load_string(module, sr, t)) throw last_error(GetLastError());
wstring_sprintf(s, t, type); } else if (sr == IDS_INODE_CHAR || sr == IDS_INODE_BLOCK) { wstring t;
if (!load_string(module, sr, t)) throw last_error(GetLastError());
wstring_sprintf(s, t, major(rdev), minor(rdev)); } else { if (!load_string(module, sr, s)) throw last_error(GetLastError()); }
SetDlgItemTextW(hwndDlg, IDC_TYPE, s.c_str());
if (size_format[0] == 0) GetDlgItemTextW(hwndDlg, IDC_SIZE_ON_DISK, size_format, sizeof(size_format) / sizeof(WCHAR));
if (cr_format[0] == 0) GetDlgItemTextW(hwndDlg, IDC_COMPRESSION_RATIO, cr_format, sizeof(cr_format) / sizeof(WCHAR));
if (frag_format[0] == 0) GetDlgItemTextW(hwndDlg, IDC_FRAGMENTATION, frag_format, sizeof(frag_format) / sizeof(WCHAR));
set_size_on_disk(hwndDlg);
if (thread) SetTimer(hwndDlg, 1, 250, nullptr);
set_check_box(hwndDlg, IDC_NODATACOW, min_flags & BTRFS_INODE_NODATACOW, max_flags & BTRFS_INODE_NODATACOW); set_check_box(hwndDlg, IDC_COMPRESS, min_flags & BTRFS_INODE_COMPRESS, max_flags & BTRFS_INODE_COMPRESS);
if (min_flags & BTRFS_INODE_NODATACOW || max_flags & BTRFS_INODE_NODATACOW) EnableWindow(GetDlgItem(hwndDlg, IDC_COMPRESS), false); else if (min_flags & BTRFS_INODE_COMPRESS || max_flags & BTRFS_INODE_COMPRESS) EnableWindow(GetDlgItem(hwndDlg, IDC_NODATACOW), false);
comptype = GetDlgItem(hwndDlg, IDC_COMPRESS_TYPE);
while (SendMessageW(comptype, CB_GETCOUNT, 0, 0) > 0) { SendMessageW(comptype, CB_DELETESTRING, 0, 0); }
if (min_compression_type != max_compression_type) { SendMessageW(comptype, CB_ADDSTRING, 0, (LPARAM)L""); SendMessageW(comptype, CB_SETCURSEL, 0, 0); }
i = 0; while (comp_types[i] != 0) { wstring t;
if (!load_string(module, comp_types[i], t)) throw last_error(GetLastError());
SendMessageW(comptype, CB_ADDSTRING, 0, (LPARAM)t.c_str());
i++; }
if (min_compression_type == max_compression_type) { SendMessageW(comptype, CB_SETCURSEL, min_compression_type, 0); compress_type = min_compression_type; }
EnableWindow(comptype, max_flags & BTRFS_INODE_COMPRESS);
i = 0; while (perm_controls[i] != 0) { set_check_box(hwndDlg, perm_controls[i], min_mode & perms[i], max_mode & perms[i]); i++; }
if (various_uids) { if (!load_string(module, IDS_VARIOUS, s)) throw last_error(GetLastError());
EnableWindow(GetDlgItem(hwndDlg, IDC_UID), 0); } else s = to_wstring(uid);
SetDlgItemTextW(hwndDlg, IDC_UID, s.c_str());
if (various_gids) { if (!load_string(module, IDS_VARIOUS, s)) throw last_error(GetLastError());
EnableWindow(GetDlgItem(hwndDlg, IDC_GID), 0); } else s = to_wstring(gid);
SetDlgItemTextW(hwndDlg, IDC_GID, s.c_str());
ShowWindow(GetDlgItem(hwndDlg, IDC_SUBVOL_RO), has_subvols);
if (has_subvols) set_check_box(hwndDlg, IDC_SUBVOL_RO, ro_subvol, various_ro ? (!ro_subvol) : ro_subvol);
if (!can_change_nocow) EnableWindow(GetDlgItem(hwndDlg, IDC_NODATACOW), 0);
if (!can_change_perms) { i = 0; while (perm_controls[i] != 0) { EnableWindow(GetDlgItem(hwndDlg, perm_controls[i]), 0); i++; }
EnableWindow(GetDlgItem(hwndDlg, IDC_UID), 0); EnableWindow(GetDlgItem(hwndDlg, IDC_GID), 0); EnableWindow(GetDlgItem(hwndDlg, IDC_SETUID), 0); }
if (readonly) { EnableWindow(GetDlgItem(hwndDlg, IDC_NODATACOW), 0); EnableWindow(GetDlgItem(hwndDlg, IDC_COMPRESS), 0); EnableWindow(GetDlgItem(hwndDlg, IDC_COMPRESS_TYPE), 0); }
if (show_admin_button) { SendMessageW(GetDlgItem(hwndDlg, IDC_OPEN_ADMIN), BCM_SETSHIELD, 0, true); ShowWindow(GetDlgItem(hwndDlg, IDC_OPEN_ADMIN), SW_SHOW); } else ShowWindow(GetDlgItem(hwndDlg, IDC_OPEN_ADMIN), SW_HIDE);}
static INT_PTR CALLBACK PropSheetDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) { try { switch (uMsg) { case WM_INITDIALOG: { PROPSHEETPAGEW* psp = (PROPSHEETPAGEW*)lParam; BtrfsPropSheet* bps = (BtrfsPropSheet*)psp->lParam;
EnableThemeDialogTexture(hwndDlg, ETDT_ENABLETAB);
SetWindowLongPtrW(hwndDlg, GWLP_USERDATA, (LONG_PTR)bps);
bps->init_propsheet(hwndDlg);
return false; }
case WM_COMMAND: { BtrfsPropSheet* bps = (BtrfsPropSheet*)GetWindowLongPtrW(hwndDlg, GWLP_USERDATA);
if (bps && !bps->readonly) { switch (HIWORD(wParam)) { case BN_CLICKED: { switch (LOWORD(wParam)) { case IDC_NODATACOW: bps->change_inode_flag(hwndDlg, BTRFS_INODE_NODATACOW, IsDlgButtonChecked(hwndDlg, LOWORD(wParam))); break;
case IDC_COMPRESS: bps->change_inode_flag(hwndDlg, BTRFS_INODE_COMPRESS, IsDlgButtonChecked(hwndDlg, LOWORD(wParam)));
EnableWindow(GetDlgItem(hwndDlg, IDC_COMPRESS_TYPE), IsDlgButtonChecked(hwndDlg, LOWORD(wParam)) != BST_UNCHECKED); break;
case IDC_USERR: bps->change_perm_flag(hwndDlg, S_IRUSR, IsDlgButtonChecked(hwndDlg, LOWORD(wParam))); break;
case IDC_USERW: bps->change_perm_flag(hwndDlg, S_IWUSR, IsDlgButtonChecked(hwndDlg, LOWORD(wParam))); break;
case IDC_USERX: bps->change_perm_flag(hwndDlg, S_IXUSR, IsDlgButtonChecked(hwndDlg, LOWORD(wParam))); break;
case IDC_GROUPR: bps->change_perm_flag(hwndDlg, S_IRGRP, IsDlgButtonChecked(hwndDlg, LOWORD(wParam))); break;
case IDC_GROUPW: bps->change_perm_flag(hwndDlg, S_IWGRP, IsDlgButtonChecked(hwndDlg, LOWORD(wParam))); break;
case IDC_GROUPX: bps->change_perm_flag(hwndDlg, S_IXGRP, IsDlgButtonChecked(hwndDlg, LOWORD(wParam))); break;
case IDC_OTHERR: bps->change_perm_flag(hwndDlg, S_IROTH, IsDlgButtonChecked(hwndDlg, LOWORD(wParam))); break;
case IDC_OTHERW: bps->change_perm_flag(hwndDlg, S_IWOTH, IsDlgButtonChecked(hwndDlg, LOWORD(wParam))); break;
case IDC_OTHERX: bps->change_perm_flag(hwndDlg, S_IXOTH, IsDlgButtonChecked(hwndDlg, LOWORD(wParam))); break;
case IDC_SETUID: bps->change_perm_flag(hwndDlg, S_ISUID, IsDlgButtonChecked(hwndDlg, LOWORD(wParam))); break;
case IDC_SETGID: bps->change_perm_flag(hwndDlg, S_ISGID, IsDlgButtonChecked(hwndDlg, LOWORD(wParam))); break;
case IDC_STICKY: bps->change_perm_flag(hwndDlg, S_ISVTX, IsDlgButtonChecked(hwndDlg, LOWORD(wParam))); break;
case IDC_SUBVOL_RO: switch (IsDlgButtonChecked(hwndDlg, LOWORD(wParam))) { case BST_CHECKED: bps->ro_subvol = true; bps->ro_changed = true; break;
case BST_UNCHECKED: bps->ro_subvol = false; bps->ro_changed = true; break;
case BST_INDETERMINATE: bps->ro_changed = false; break; }
SendMessageW(GetParent(hwndDlg), PSM_CHANGED, (WPARAM)hwndDlg, 0); break;
case IDC_OPEN_ADMIN: bps->open_as_admin(hwndDlg); break; }
break; }
case EN_CHANGE: { switch (LOWORD(wParam)) { case IDC_UID: { WCHAR s[255];
GetDlgItemTextW(hwndDlg, LOWORD(wParam), s, sizeof(s) / sizeof(WCHAR));
bps->change_uid(hwndDlg, _wtoi(s)); break; }
case IDC_GID: { WCHAR s[255];
GetDlgItemTextW(hwndDlg, LOWORD(wParam), s, sizeof(s) / sizeof(WCHAR));
bps->change_gid(hwndDlg, _wtoi(s)); break; } }
break; }
case CBN_SELCHANGE: { switch (LOWORD(wParam)) { case IDC_COMPRESS_TYPE: { auto sel = SendMessageW(GetDlgItem(hwndDlg, LOWORD(wParam)), CB_GETCURSEL, 0, 0);
if (bps->min_compression_type != bps->max_compression_type) { if (sel == 0) bps->compress_type_changed = false; else { bps->compress_type = (uint8_t)(sel - 1); bps->compress_type_changed = true; } } else { bps->compress_type = (uint8_t)sel; bps->compress_type_changed = true; }
SendMessageW(GetParent(hwndDlg), PSM_CHANGED, (WPARAM)hwndDlg, 0);
break; } }
break; } } }
break; }
case WM_NOTIFY: { switch (((LPNMHDR)lParam)->code) { case PSN_KILLACTIVE: SetWindowLongPtrW(hwndDlg, DWLP_MSGRESULT, false); break;
case PSN_APPLY: { BtrfsPropSheet* bps = (BtrfsPropSheet*)GetWindowLongPtrW(hwndDlg, GWLP_USERDATA);
bps->apply_changes(hwndDlg); SetWindowLongPtrW(hwndDlg, DWLP_MSGRESULT, PSNRET_NOERROR); break; }
case NM_CLICK: case NM_RETURN: { if (((LPNMHDR)lParam)->hwndFrom == GetDlgItem(hwndDlg, IDC_SIZE_ON_DISK)) { PNMLINK pNMLink = (PNMLINK)lParam;
if (pNMLink->item.iLink == 0) DialogBoxParamW(module, MAKEINTRESOURCEW(IDD_SIZE_DETAILS), hwndDlg, SizeDetailsDlgProc, GetWindowLongPtrW(hwndDlg, GWLP_USERDATA)); } break; } } }
case WM_TIMER: { BtrfsPropSheet* bps = (BtrfsPropSheet*)GetWindowLongPtrW(hwndDlg, GWLP_USERDATA);
if (bps) { bps->set_size_on_disk(hwndDlg);
if (!bps->thread) KillTimer(hwndDlg, 1); }
break; } } } catch (const exception& e) { error_message(hwndDlg, e.what()); }
return false;}
HRESULT __stdcall BtrfsPropSheet::AddPages(LPFNADDPROPSHEETPAGE pfnAddPage, LPARAM lParam) { try { PROPSHEETPAGEW psp; HPROPSHEETPAGE hPage; INITCOMMONCONTROLSEX icex;
if (ignore) return S_OK;
icex.dwSize = sizeof(icex); icex.dwICC = ICC_LINK_CLASS;
if (!InitCommonControlsEx(&icex)) throw string_error(IDS_INITCOMMONCONTROLSEX_FAILED);
psp.dwSize = sizeof(psp); psp.dwFlags = PSP_USEREFPARENT | PSP_USETITLE; psp.hInstance = module; psp.pszTemplate = MAKEINTRESOURCEW(IDD_PROP_SHEET); psp.hIcon = 0; psp.pszTitle = MAKEINTRESOURCEW(IDS_PROP_SHEET_TITLE); psp.pfnDlgProc = (DLGPROC)PropSheetDlgProc; psp.pcRefParent = (UINT*)&objs_loaded; psp.pfnCallback = nullptr; psp.lParam = (LPARAM)this;
hPage = CreatePropertySheetPageW(&psp);
if (hPage) { if (pfnAddPage(hPage, lParam)) { this->AddRef(); return S_OK; } else DestroyPropertySheetPage(hPage); } else return E_OUTOFMEMORY; } catch (const exception& e) { error_message(nullptr, e.what()); }
return E_FAIL;}
HRESULT __stdcall BtrfsPropSheet::ReplacePage(UINT uPageID, LPFNADDPROPSHEETPAGE pfnReplacePage, LPARAM lParam) { return S_OK;}
#ifdef __cplusplusextern "C" {#endif
void CALLBACK ShowPropSheetW(HWND hwnd, HINSTANCE hinst, LPWSTR lpszCmdLine, int nCmdShow) { try { BtrfsPropSheet bps; PROPSHEETPAGEW psp; PROPSHEETHEADERW psh; INITCOMMONCONTROLSEX icex; wstring title;
set_dpi_aware();
load_string(module, IDS_STANDALONE_PROPSHEET_TITLE, title);
bps.set_cmdline(lpszCmdLine);
icex.dwSize = sizeof(icex); icex.dwICC = ICC_LINK_CLASS;
if (!InitCommonControlsEx(&icex)) throw string_error(IDS_INITCOMMONCONTROLSEX_FAILED);
psp.dwSize = sizeof(psp); psp.dwFlags = PSP_USETITLE; psp.hInstance = module; psp.pszTemplate = MAKEINTRESOURCEW(IDD_PROP_SHEET); psp.hIcon = 0; psp.pszTitle = MAKEINTRESOURCEW(IDS_PROP_SHEET_TITLE); psp.pfnDlgProc = (DLGPROC)PropSheetDlgProc; psp.pfnCallback = nullptr; psp.lParam = (LPARAM)&bps;
memset(&psh, 0, sizeof(PROPSHEETHEADERW));
psh.dwSize = sizeof(PROPSHEETHEADERW); psh.dwFlags = PSH_PROPSHEETPAGE; psh.hwndParent = hwnd; psh.hInstance = psp.hInstance; psh.pszCaption = title.c_str(); psh.nPages = 1; psh.ppsp = &psp;
if (PropertySheetW(&psh) < 0) throw last_error(GetLastError()); } catch (const exception& e) { error_message(hwnd, e.what()); }}
#ifdef __cplusplus}#endif