1 files changed, 148 insertions, 0 deletions
diff --git a/src/corelib/io/qfilesystemiterator_win.cpp b/src/corelib/io/qfilesystemiterator_win.cpp
new file mode 100644
index 0000000000..0e94130049
--- /dev/null
+++ b/src/corelib/io/qfilesystemiterator_win.cpp
@@ -0,0 +1,148 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#if _WIN32_WINNT < 0x0500
+#undef _WIN32_WINNT
+#define _WIN32_WINNT 0x0500
+#endif
+
+#include "qfilesystemiterator_p.h"
+#include "qfilesystemengine_p.h"
+#include "qplatformdefs.h"
+
+#include <QtCore/qt_windows.h>
+
+QT_BEGIN_NAMESPACE
+
+bool done = true;
+
+QFileSystemIterator::QFileSystemIterator(const QFileSystemEntry &entry, QDir::Filters filters,
+                                         const QStringList &nameFilters, QDirIterator::IteratorFlags flags)
+    : nativePath(entry.nativeFilePath())
+    , dirPath(entry.filePath())
+    , findFileHandle(INVALID_HANDLE_VALUE)
+    , uncFallback(false)
+    , uncShareIndex(0)
+    , onlyDirs(false)
+{
+    Q_UNUSED(nameFilters)
+    Q_UNUSED(flags)
+    if (nativePath.endsWith(QLatin1String(".lnk"))) {
+        QFileSystemMetaData metaData;
+        QFileSystemEntry link = QFileSystemEngine::getLinkTarget(entry, metaData);
+        nativePath = link.nativeFilePath();
+    }
+    if (!nativePath.endsWith(QLatin1Char('\\')))
+        nativePath.append(QLatin1Char('\\'));
+    nativePath.append(QLatin1Char('*'));
+    if (!dirPath.endsWith(QLatin1Char('/')))
+        dirPath.append(QLatin1Char('/'));
+    if ((filters & (QDir::Dirs|QDir::Drives)) && (!(filters & (QDir::Files))))
+        onlyDirs = true;
+}
+
+QFileSystemIterator::~QFileSystemIterator()
+{
+   if (findFileHandle != INVALID_HANDLE_VALUE)
+        FindClose(findFileHandle);
+}
+
+bool QFileSystemIterator::advance(QFileSystemEntry &fileEntry, QFileSystemMetaData &metaData)
+{
+    bool haveData = false;
+    WIN32_FIND_DATA findData;
+
+    if (findFileHandle == INVALID_HANDLE_VALUE && !uncFallback) {
+        haveData = true;
+        int infoLevel = 0 ;         // FindExInfoStandard;
+        DWORD dwAdditionalFlags  = 0;
+        if (QSysInfo::windowsVersion() >= QSysInfo::WV_WINDOWS7) {
+            dwAdditionalFlags = 2;  // FIND_FIRST_EX_LARGE_FETCH
+            infoLevel = 1 ;         // FindExInfoBasic;
+        }
+        int searchOps =  0;         // FindExSearchNameMatch
+        if (onlyDirs)
+            searchOps = 1 ;         // FindExSearchLimitToDirectories
+        findFileHandle = FindFirstFileEx((const wchar_t *)nativePath.utf16(), FINDEX_INFO_LEVELS(infoLevel), &findData,
+                                         FINDEX_SEARCH_OPS(searchOps), 0, dwAdditionalFlags);
+        if (findFileHandle == INVALID_HANDLE_VALUE) {
+            if (nativePath.startsWith(QLatin1String("\\\\?\\UNC\\"))) {
+                QStringList parts = nativePath.split(QLatin1Char('\\'), QString::SkipEmptyParts);
+                if (parts.count() == 4 && QFileSystemEngine::uncListSharesOnServer(
+                        QLatin1String("\\\\") + parts.at(2), &uncShares)) {
+                    if (uncShares.isEmpty())
+                        return false; // No shares found in the server
+                    else
+                        uncFallback = true;
+                }
+            }
+        }
+    }
+    if (findFileHandle == INVALID_HANDLE_VALUE && !uncFallback)
+        return false;
+    // Retrieve the new file information.
+    if (!haveData) {
+        if (uncFallback) {
+            if (++uncShareIndex >= uncShares.count())
+                return false;
+        } else {
+            if (!FindNextFile(findFileHandle, &findData))
+                return false;
+        }
+    }
+    // Create the new file system entry & meta data.
+    if (uncFallback) {
+        fileEntry = QFileSystemEntry(dirPath + uncShares.at(uncShareIndex));
+        metaData.fillFromFileAttribute(FILE_ATTRIBUTE_DIRECTORY);
+        return true;
+    } else {
+        QString fileName = QString::fromWCharArray(findData.cFileName);
+        fileEntry = QFileSystemEntry(dirPath + fileName);
+        metaData = QFileSystemMetaData();
+        if (!fileName.endsWith(QLatin1String(".lnk"))) {
+            metaData.fillFromFindData(findData, true);
+        }
+        return true;
+    }
+    return false;
+}
+
+QT_END_NAMESPACE