diff options
Diffstat (limited to 'src/corelib/io/qfilesystemengine_win.cpp')
-rw-r--r-- | src/corelib/io/qfilesystemengine_win.cpp | 192 |
1 files changed, 171 insertions, 21 deletions
diff --git a/src/corelib/io/qfilesystemengine_win.cpp b/src/corelib/io/qfilesystemengine_win.cpp index 257f18a6bb..dbc6d28846 100644 --- a/src/corelib/io/qfilesystemengine_win.cpp +++ b/src/corelib/io/qfilesystemengine_win.cpp @@ -63,13 +63,28 @@ # include <types.h> #endif #include <objbase.h> -#include <shlobj.h> +#ifndef Q_OS_WINRT +# include <shlobj.h> +# include <accctrl.h> +#endif #include <initguid.h> -#include <accctrl.h> #include <ctype.h> #include <limits.h> -#define SECURITY_WIN32 -#include <security.h> +#ifndef Q_OS_WINRT +# define SECURITY_WIN32 +# include <security.h> +#else // !Q_OS_WINRT +# include <wrl.h> +# include <windows.foundation.h> +# include <windows.storage.h> +# include <Windows.ApplicationModel.h> + +using namespace Microsoft::WRL; +using namespace Microsoft::WRL::Wrappers; +using namespace ABI::Windows::Foundation; +using namespace ABI::Windows::Storage; +using namespace ABI::Windows::ApplicationModel; +#endif // Q_OS_WINRT #ifndef SPI_GETPLATFORMTYPE #define SPI_GETPLATFORMTYPE 257 @@ -141,7 +156,7 @@ QT_BEGIN_NAMESPACE Q_CORE_EXPORT int qt_ntfs_permission_lookup = 0; -#if defined(Q_OS_WINCE) +#if defined(Q_OS_WINCE) || defined(Q_OS_WINRT) static QString qfsPrivateCurrentDir = QLatin1String(""); // As none of the functions we try to resolve do exist on Windows CE // we use QT_NO_LIBRARY to shorten everything up a little bit. @@ -289,14 +304,14 @@ static bool resolveUNCLibs() } #endif triedResolve = true; -#if !defined(Q_OS_WINCE) +#if !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT) HINSTANCE hLib = QSystemLibrary::load(L"Netapi32"); if (hLib) { ptrNetShareEnum = (PtrNetShareEnum)GetProcAddress(hLib, "NetShareEnum"); if (ptrNetShareEnum) ptrNetApiBufferFree = (PtrNetApiBufferFree)GetProcAddress(hLib, "NetApiBufferFree"); } -#endif +#endif // !Q_OS_WINCE && !Q_OS_WINRT } return ptrNetShareEnum && ptrNetApiBufferFree; } @@ -304,7 +319,7 @@ static bool resolveUNCLibs() static QString readSymLink(const QFileSystemEntry &link) { QString result; -#if !defined(Q_OS_WINCE) +#if !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT) HANDLE handle = CreateFile((wchar_t*)link.nativeFilePath().utf16(), FILE_READ_EA, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, @@ -347,11 +362,11 @@ static QString readSymLink(const QFileSystemEntry &link) result.replace(0,matchVolName.matchedLength(), QString::fromWCharArray(buffer)); } } -#endif +#endif // !Q_OS_WINCE && !Q_OS_WINRT } #else Q_UNUSED(link); -#endif // Q_OS_WINCE +#endif // Q_OS_WINCE || Q_OS_WINRT return result; } @@ -432,7 +447,11 @@ static inline bool getFindData(QString path, WIN32_FIND_DATA &findData) // can't handle drives if (!path.endsWith(QLatin1Char(':'))) { +#ifndef Q_OS_WINRT HANDLE hFind = ::FindFirstFile((wchar_t*)path.utf16(), &findData); +#else + HANDLE hFind = ::FindFirstFileEx((const wchar_t*)path.utf16(), FindExInfoStandard, &findData, FindExSearchNameMatch, NULL, 0); +#endif if (hFind != INVALID_HANDLE_VALUE) { ::FindClose(hFind); return true; @@ -506,7 +525,7 @@ QString QFileSystemEngine::nativeAbsoluteFilePath(const QString &path) { // can be //server or //server/share QString absPath; -#if !defined(Q_OS_WINCE) +#if !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT) QVarLengthArray<wchar_t, MAX_PATH> buf(qMax(MAX_PATH, path.size() + 1)); wchar_t *fileName = 0; DWORD retLen = GetFullPathName((wchar_t*)path.utf16(), buf.size(), buf.data(), &fileName); @@ -516,12 +535,17 @@ QString QFileSystemEngine::nativeAbsoluteFilePath(const QString &path) } if (retLen != 0) absPath = QString::fromWCharArray(buf.data(), retLen); -#else +#elif !defined(Q_OS_WINCE) + if (QDir::isRelativePath(path)) + absPath = QDir::toNativeSeparators(QDir::cleanPath(QDir::currentPath() + QLatin1Char('/') + path)); + else + absPath = QDir::toNativeSeparators(QDir::cleanPath(path)); +#else // Q_OS_WINRT if (path.startsWith(QLatin1Char('/')) || path.startsWith(QLatin1Char('\\'))) absPath = QDir::toNativeSeparators(path); else absPath = QDir::toNativeSeparators(QDir::cleanPath(qfsPrivateCurrentDir + QLatin1Char('/') + path)); -#endif +#endif // Q_OS_WINCE // This is really ugly, but GetFullPathName strips off whitespace at the end. // If you for instance write ". " in the lineedit of QFileDialog, // (which is an invalid filename) this function will strip the space off and viola, @@ -548,9 +572,17 @@ QFileSystemEntry QFileSystemEngine::absoluteName(const QFileSystemEntry &entry) ret = entry.filePath(); #endif } else { +#ifndef Q_OS_WINRT ret = QDir::cleanPath(QDir::currentPath() + QLatin1Char('/') + entry.filePath()); +#else + // Some WinRT APIs do not support absolute paths (due to sandboxing). + // Thus the port uses the executable's directory as its root directory + // and treats paths relative to that as absolute paths. + ret = QDir::cleanPath(QDir::current().relativeFilePath(entry.filePath())); +#endif } +#ifndef Q_OS_WINRT // The path should be absolute at this point. // From the docs : // Absolute paths begin with the directory separator "/" @@ -563,6 +595,7 @@ QFileSystemEntry QFileSystemEngine::absoluteName(const QFileSystemEntry &entry) // Force uppercase drive letters. ret[0] = ret.at(0).toUpper(); } +#endif // !Q_OS_WINRT return QFileSystemEntry(ret, QFileSystemEntry::FromInternalPath()); } @@ -590,18 +623,24 @@ typedef struct _FILE_ID_INFO { static inline QByteArray fileId(HANDLE handle) { QByteArray result; +#ifndef Q_OS_WINRT BY_HANDLE_FILE_INFORMATION info; if (GetFileInformationByHandle(handle, &info)) { result = QByteArray::number(uint(info.nFileIndexLow), 16); result += ':'; result += QByteArray::number(uint(info.nFileIndexHigh), 16); } +#else // !Q_OS_WINRT + Q_UNUSED(handle); + Q_UNIMPLEMENTED(); +#endif // Q_OS_WINRT return result; } // File ID for Windows starting from version 8. QByteArray fileIdWin8(HANDLE handle) { +#ifndef Q_OS_WINRT typedef BOOL (WINAPI* GetFileInformationByHandleExType)(HANDLE, Q_FILE_INFO_BY_HANDLE_CLASS, void *, DWORD); // Dynamically resolve GetFileInformationByHandleEx (Vista onwards). @@ -621,6 +660,16 @@ QByteArray fileIdWin8(HANDLE handle) result += QByteArray((char *)&infoEx.FileId, sizeof(infoEx.FileId)).toHex(); } } +#else // !Q_OS_WINRT + QByteArray result; + FILE_ID_INFO infoEx; + if (GetFileInformationByHandleEx(handle, FileIdInfo, + &infoEx, sizeof(FILE_ID_INFO))) { + result = QByteArray::number(infoEx.VolumeSerialNumber, 16); + result += ':'; + result += QByteArray((char *)infoEx.FileId.Identifier, sizeof(infoEx.FileId.Identifier)).toHex(); + } +#endif // Q_OS_WINRT return result; } #endif // !Q_OS_WINCE @@ -631,8 +680,13 @@ QByteArray QFileSystemEngine::id(const QFileSystemEntry &entry) #ifndef Q_OS_WINCE QByteArray result; const HANDLE handle = +#ifndef Q_OS_WINRT CreateFile((wchar_t*)entry.nativeFilePath().utf16(), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); +#else // !Q_OS_WINRT + CreateFile2((const wchar_t*)entry.nativeFilePath().utf16(), GENERIC_READ, + FILE_SHARE_READ, OPEN_EXISTING, NULL); +#endif // Q_OS_WINRT if (handle) { result = QSysInfo::windowsVersion() >= QSysInfo::WV_WINDOWS8 ? fileIdWin8(handle) : fileId(handle); @@ -810,7 +864,7 @@ static bool tryDriveUNCFallback(const QFileSystemEntry &fname, QFileSystemMetaDa { bool entryExists = false; DWORD fileAttrib = 0; -#if !defined(Q_OS_WINCE) +#if !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT) if (fname.isDriveRoot()) { // a valid drive ?? DWORD drivesBitmask = ::GetLogicalDrives(); @@ -851,7 +905,7 @@ static bool tryDriveUNCFallback(const QFileSystemEntry &fname, QFileSystemMetaDa fileAttrib = FILE_ATTRIBUTE_DIRECTORY; entryExists = true; } -#if !defined(Q_OS_WINCE) +#if !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT) } #endif if (entryExists) @@ -894,12 +948,32 @@ bool QFileSystemEngine::fillMetaData(HANDLE fHandle, QFileSystemMetaData &data, { data.entryFlags &= ~what; clearWinStatData(data); +#ifndef Q_OS_WINRT BY_HANDLE_FILE_INFORMATION fileInfo; UINT oldmode = SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX); if (GetFileInformationByHandle(fHandle , &fileInfo)) { data.fillFromFindInfo(fileInfo); } SetErrorMode(oldmode); +#else // !Q_OS_WINRT + FILE_BASIC_INFO fileBasicInfo; + if (GetFileInformationByHandleEx(fHandle, FileBasicInfo, &fileBasicInfo, sizeof(fileBasicInfo))) { + data.fillFromFileAttribute(fileBasicInfo.FileAttributes); + data.creationTime_.dwHighDateTime = fileBasicInfo.CreationTime.HighPart; + data.creationTime_.dwLowDateTime = fileBasicInfo.CreationTime.LowPart; + data.lastAccessTime_.dwHighDateTime = fileBasicInfo.LastAccessTime.HighPart; + data.lastAccessTime_.dwLowDateTime = fileBasicInfo.LastAccessTime.LowPart; + data.lastWriteTime_.dwHighDateTime = fileBasicInfo.LastWriteTime.HighPart; + data.lastWriteTime_.dwLowDateTime = fileBasicInfo.LastWriteTime.LowPart; + if (!(data.fileAttribute_ & FILE_ATTRIBUTE_DIRECTORY)) { + FILE_STANDARD_INFO fileStandardInfo; + if (GetFileInformationByHandleEx(fHandle, FileStandardInfo, &fileStandardInfo, sizeof(fileStandardInfo))) + data.size_ = fileStandardInfo.EndOfFile.QuadPart; + } else + data.size_ = 0; + data.knownFlagsMask |= QFileSystemMetaData::Times | QFileSystemMetaData::SizeAttribute; + } +#endif // Q_OS_WINRT return data.hasFlags(what); } @@ -931,7 +1005,9 @@ bool QFileSystemEngine::fillMetaData(const QFileSystemEntry &entry, QFileSystemM } if (what & QFileSystemMetaData::WinStatFlags) { +#ifndef Q_OS_WINRT UINT oldmode = SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX); +#endif clearWinStatData(data); WIN32_FIND_DATA findData; // The memory structure for WIN32_FIND_DATA is same as WIN32_FILE_ATTRIBUTE_DATA @@ -943,11 +1019,15 @@ bool QFileSystemEngine::fillMetaData(const QFileSystemEntry &entry, QFileSystemM } else { if (!tryFindFallback(fname, data)) if (!tryDriveUNCFallback(fname, data)) { +#ifndef Q_OS_WINRT SetErrorMode(oldmode); +#endif return false; } } +#ifndef Q_OS_WINRT SetErrorMode(oldmode); +#endif } if (what & QFileSystemMetaData::Permissions) @@ -1006,7 +1086,14 @@ static bool isDirPath(const QString &dirPath, bool *existed) if (path.length() == 2 && path.at(1) == QLatin1Char(':')) path += QLatin1Char('\\'); +#ifndef Q_OS_WINRT DWORD fileAttrib = ::GetFileAttributes((wchar_t*)QFSFileEnginePrivate::longFileName(path).utf16()); +#else // Q_OS_WINRT + DWORD fileAttrib = INVALID_FILE_ATTRIBUTES; + WIN32_FILE_ATTRIBUTE_DATA data; + if (::GetFileAttributesEx((const wchar_t*)QFSFileEnginePrivate::longFileName(path).utf16(), GetFileExInfoStandard, &data)) + fileAttrib = data.dwFileAttributes; +#endif // Q_OS_WINRT if (fileAttrib == INVALID_FILE_ATTRIBUTES) { int errorCode = GetLastError(); if (errorCode == ERROR_ACCESS_DENIED || errorCode == ERROR_SHARING_VIOLATION) { @@ -1100,6 +1187,30 @@ QString QFileSystemEngine::rootPath() { #if defined(Q_OS_WINCE) QString ret = QLatin1String("/"); +#elif defined(Q_OS_WINRT) + // We specify the package root as root directory + QString ret = QLatin1String("/"); + // Get package location + ComPtr<IPackageStatics> statics; + if (FAILED(GetActivationFactory(HStringReference(RuntimeClass_Windows_ApplicationModel_Package).Get(), &statics))) + return ret; + ComPtr<IPackage> package; + if (FAILED(statics->get_Current(&package))) + return ret; + ComPtr<IStorageFolder> installedLocation; + if (FAILED(package->get_InstalledLocation(&installedLocation))) + return ret; + + ComPtr<IStorageItem> item; + if (FAILED(installedLocation.As(&item))) + return ret; + + HSTRING finalWinPath; + if (FAILED(item->get_Path(&finalWinPath))) + return ret; + + ret = QDir::fromNativeSeparators(QString::fromWCharArray(WindowsGetStringRawBuffer(finalWinPath, nullptr))); + #else QString ret = QString::fromLatin1(qgetenv("SystemDrive").constData()); if (ret.isEmpty()) @@ -1158,12 +1269,13 @@ QString QFileSystemEngine::homePath() QString QFileSystemEngine::tempPath() { QString ret; +#ifndef Q_OS_WINRT wchar_t tempPath[MAX_PATH]; const DWORD len = GetTempPath(MAX_PATH, tempPath); #ifdef Q_OS_WINCE if (len) ret = QString::fromWCharArray(tempPath, len); -#else +#else // Q_OS_WINCE if (len) { // GetTempPath() can return short names, expand. wchar_t longTempPath[MAX_PATH]; const DWORD longLen = GetLongPathName(tempPath, longTempPath, MAX_PATH); @@ -1171,12 +1283,33 @@ QString QFileSystemEngine::tempPath() QString::fromWCharArray(longTempPath, longLen) : QString::fromWCharArray(tempPath, len); } -#endif +#endif // !Q_OS_WINCE if (!ret.isEmpty()) { while (ret.endsWith(QLatin1Char('\\'))) ret.chop(1); ret = QDir::fromNativeSeparators(ret); } +#else // !Q_OS_WINRT + // According to http://msdn.microsoft.com/en-us/library/windows/apps/windows.storage.applicationdata.temporaryfolder.aspx + // the API is not available on winphone which should cause one of the functions + // below to fail + ComPtr<IApplicationDataStatics> applicationDataStatics; + if (FAILED(GetActivationFactory(HString::MakeReference(RuntimeClass_Windows_Storage_ApplicationData).Get(), &applicationDataStatics))) + return ret; + ComPtr<IApplicationData> applicationData; + if (FAILED(applicationDataStatics->get_Current(&applicationData))) + return ret; + ComPtr<IStorageFolder> tempFolder; + if (FAILED(applicationData->get_TemporaryFolder(&tempFolder))) + return ret; + ComPtr<IStorageItem> tempFolderItem; + if (FAILED(tempFolder.As(&tempFolderItem))) + return ret; + HSTRING path; + if (FAILED(tempFolderItem->get_Path(&path))) + return ret; + ret = QDir::fromNativeSeparators(QString::fromWCharArray(WindowsGetStringRawBuffer(path, nullptr))); +#endif // Q_OS_WINRT if (ret.isEmpty()) { #if !defined(Q_OS_WINCE) ret = QLatin1String("C:/tmp"); @@ -1195,7 +1328,7 @@ bool QFileSystemEngine::setCurrentPath(const QFileSystemEntry &entry) if(!(meta.exists() && meta.isDirectory())) return false; -#if !defined(Q_OS_WINCE) +#if !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT) //TODO: this should really be using nativeFilePath(), but that returns a path in long format \\?\c:\foo //which causes many problems later on when it's returned through currentPath() return ::SetCurrentDirectory(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(entry.filePath()).utf16())) != 0; @@ -1208,7 +1341,7 @@ bool QFileSystemEngine::setCurrentPath(const QFileSystemEntry &entry) QFileSystemEntry QFileSystemEngine::currentPath() { QString ret; -#if !defined(Q_OS_WINCE) +#if !defined(Q_OS_WINCE) && !defined(Q_OS_WINRT) DWORD size = 0; wchar_t currentName[PATH_MAX]; size = ::GetCurrentDirectory(PATH_MAX, currentName); @@ -1224,13 +1357,17 @@ QFileSystemEntry QFileSystemEngine::currentPath() } if (ret.length() >= 2 && ret[1] == QLatin1Char(':')) ret[0] = ret.at(0).toUpper(); // Force uppercase drive letters. -#else +#else // !Q_OS_WINCE && !Q_OS_WINRT //TODO - a race condition exists when using currentPath / setCurrentPath from multiple threads if (qfsPrivateCurrentDir.isEmpty()) +#ifndef Q_OS_WINRT qfsPrivateCurrentDir = QCoreApplication::applicationDirPath(); +#else + qfsPrivateCurrentDir = QDir::rootPath(); +#endif ret = qfsPrivateCurrentDir; -#endif +#endif // Q_OS_WINCE || Q_OS_WINRT return QFileSystemEntry(ret, QFileSystemEntry::FromNativePath()); } @@ -1248,8 +1385,16 @@ bool QFileSystemEngine::createLink(const QFileSystemEntry &source, const QFileSy //static bool QFileSystemEngine::copyFile(const QFileSystemEntry &source, const QFileSystemEntry &target, QSystemError &error) { +#ifndef Q_OS_WINRT bool ret = ::CopyFile((wchar_t*)source.nativeFilePath().utf16(), (wchar_t*)target.nativeFilePath().utf16(), true) != 0; +#else // !Q_OS_WINRT + COPYFILE2_EXTENDED_PARAMETERS copyParams = { + sizeof(copyParams), COPY_FILE_FAIL_IF_EXISTS, NULL, NULL, NULL + }; + bool ret = ::CopyFile2((const wchar_t*)source.nativeFilePath().utf16(), + (const wchar_t*)target.nativeFilePath().utf16(), ©Params) != 0; +#endif // Q_OS_WINRT if(!ret) error = QSystemError(::GetLastError(), QSystemError::NativeError); return ret; @@ -1258,8 +1403,13 @@ bool QFileSystemEngine::copyFile(const QFileSystemEntry &source, const QFileSyst //static bool QFileSystemEngine::renameFile(const QFileSystemEntry &source, const QFileSystemEntry &target, QSystemError &error) { +#ifndef Q_OS_WINRT bool ret = ::MoveFile((wchar_t*)source.nativeFilePath().utf16(), (wchar_t*)target.nativeFilePath().utf16()) != 0; +#else // !Q_OS_WINRT + bool ret = ::MoveFileEx((const wchar_t*)source.nativeFilePath().utf16(), + (const wchar_t*)target.nativeFilePath().utf16(), 0) != 0; +#endif // Q_OS_WINRT if(!ret) error = QSystemError(::GetLastError(), QSystemError::NativeError); return ret; |