Long live Qt!

1 files changed, 821 insertions, 0 deletions

diff --git a/src/gui/dialogs/qfiledialog_win.cpp b/src/gui/dialogs/qfiledialog_win.cpp
new file mode 100644
index 0000000..8431488
--- /dev/null
+++ b/src/gui/dialogs/qfiledialog_win.cpp
@@ -0,0 +1,821 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qfiledialog.h"
+
+#ifndef QT_NO_FILEDIALOG
+
+#include <private/qfiledialog_p.h>
+#include <qapplication.h>
+#include <private/qapplication_p.h>
+#include <qt_windows.h>
+#include <qglobal.h>
+#include <qregexp.h>
+#include <qbuffer.h>
+#include <qdir.h>
+#include <qstringlist.h>
+#include <qlibrary.h>
+
+#ifndef QT_NO_THREAD
+#  include <private/qmutexpool_p.h>
+#endif
+
+#include <shlobj.h>
+
+#ifdef Q_OS_WINCE
+#include <commdlg.h>
+#  ifndef BFFM_SETSELECTION
+#    define BFFM_SETSELECTION (WM_USER + 102)
+#  endif
+// Windows Mobile has a broken definition for BROWSEINFO
+// Only compile fix
+typedef struct qt_priv_browseinfo {
+    HWND          hwndOwner;
+    LPCITEMIDLIST pidlRoot;
+    LPTSTR        pszDisplayName;
+    LPCTSTR       lpszTitle;
+    UINT          ulFlags;
+    BFFCALLBACK   lpfn;
+    LPARAM        lParam;
+    int           iImage;
+} qt_BROWSEINFO;
+bool qt_priv_ptr_valid = false;
+#endif
+
+
+// Don't remove the lines below!
+//
+// resolving the W methods manually is needed, because Windows 95 doesn't include
+// these methods in Shell32.lib (not even stubs!), so you'd get an unresolved symbol
+// when Qt calls getExistingDirectory(), etc.
+typedef LPITEMIDLIST (WINAPI *PtrSHBrowseForFolder)(BROWSEINFO*);
+static PtrSHBrowseForFolder ptrSHBrowseForFolder = 0;
+typedef BOOL (WINAPI *PtrSHGetPathFromIDList)(LPITEMIDLIST,LPWSTR);
+static PtrSHGetPathFromIDList ptrSHGetPathFromIDList = 0;
+
+QT_BEGIN_NAMESPACE
+
+static void qt_win_resolve_libs()
+{
+    static bool triedResolve = false;
+
+    if (!triedResolve) {
+#ifndef QT_NO_THREAD
+        // protect initialization
+        QMutexLocker locker(QMutexPool::globalInstanceGet(&triedResolve));
+        // check triedResolve again, since another thread may have already
+        // done the initialization
+        if (triedResolve) {
+            // another thread did initialize the security function pointers,
+            // so we shouldn't do it again.
+            return;
+        }
+#endif
+
+        triedResolve = true;
+        if (!(QSysInfo::WindowsVersion & QSysInfo::WV_DOS_based)) {
+#if !defined(Q_OS_WINCE)
+            QLibrary lib(QLatin1String("shell32"));
+            ptrSHBrowseForFolder = (PtrSHBrowseForFolder) lib.resolve("SHBrowseForFolderW");
+            ptrSHGetPathFromIDList = (PtrSHGetPathFromIDList) lib.resolve("SHGetPathFromIDListW");
+#else
+            // CE stores them in a different lib and does not use unicode version
+    	    HINSTANCE handle = LoadLibraryW(L"Ceshell");
+            ptrSHBrowseForFolder = (PtrSHBrowseForFolder)GetProcAddress(handle, L"SHBrowseForFolder");
+            ptrSHGetPathFromIDList = (PtrSHGetPathFromIDList)GetProcAddress(handle, L"SHGetPathFromIDList");
+            if (ptrSHBrowseForFolder && ptrSHGetPathFromIDList)
+                qt_priv_ptr_valid = true;
+#endif
+        }
+    }
+}
+
+extern const char* qt_file_dialog_filter_reg_exp; // defined in qfiledialog.cpp
+extern QStringList qt_make_filter_list(const QString &filter);
+
+const int maxNameLen = 1023;
+const int maxMultiLen = 65535;
+
+// Returns the wildcard part of a filter.
+static QString qt_win_extract_filter(const QString &rawFilter)
+{
+    QString result = rawFilter;
+    QRegExp r(QString::fromLatin1(qt_file_dialog_filter_reg_exp));
+    int index = r.indexIn(result);
+    if (index >= 0)
+        result = r.cap(2);
+    QStringList list = result.split(QLatin1Char(' '));
+    for(QStringList::iterator it = list.begin(); it < list.end(); ++it) {
+        if (*it == QLatin1String("*")) {
+            *it = QLatin1String("*.*");
+            break;
+        }
+    }
+    return list.join(QLatin1String(";"));
+}
+
+static QStringList qt_win_make_filters_list(const QString &filter)
+{
+    QString f(filter);
+
+    if (f.isEmpty())
+        f = QFileDialog::tr("All Files (*.*)");
+
+    return qt_make_filter_list(f);
+}
+
+// Makes a NUL-oriented Windows filter from a Qt filter.
+static QString qt_win_filter(const QString &filter)
+{
+    QStringList filterLst = qt_win_make_filters_list(filter);
+    QStringList::Iterator it = filterLst.begin();
+    QString winfilters;
+    for (; it != filterLst.end(); ++it) {
+        QString subfilter = *it;
+        if (!subfilter.isEmpty()) {
+            winfilters += subfilter;
+            winfilters += QChar();
+            winfilters += qt_win_extract_filter(subfilter);
+            winfilters += QChar();
+        }
+    }
+    winfilters += QChar();
+    return winfilters;
+}
+
+static QString qt_win_selected_filter(const QString &filter, DWORD idx)
+{
+    return qt_win_make_filters_list(filter).at((int)idx - 1);
+}
+
+#ifndef Q_OS_WINCE
+// Static vars for OFNA funcs:
+static QByteArray aInitDir;
+static QByteArray aInitSel;
+static QByteArray aTitle;
+static QByteArray aFilter;
+// Use ANSI strings and API
+
+// If you change this, then make sure you change qt_win_make_OFN (below) too
+static OPENFILENAMEA *qt_win_make_OFNA(QWidget *parent,
+				       const QString &initialSelection,
+				       const QString &initialDirectory,
+				       const QString &title,
+				       const QString &filters,
+				       QFileDialog::FileMode mode,
+				       QFileDialog::Options options)
+{
+    if (parent)
+        parent = parent->window();
+    else
+        parent = qApp->activeWindow();
+
+    aTitle = title.toLocal8Bit();
+    aInitDir = QDir::toNativeSeparators(initialDirectory).toLocal8Bit();
+    if (initialSelection.isEmpty()) {
+        aInitSel = "";
+    } else {
+        aInitSel = QDir::toNativeSeparators(initialSelection).toLocal8Bit();
+	aInitSel.replace("<", "");
+	aInitSel.replace(">", "");
+	aInitSel.replace("\"", "");
+	aInitSel.replace("|", "");
+    }
+    int maxLen = mode == QFileDialog::ExistingFiles ? maxMultiLen : maxNameLen;
+    aInitSel.resize(maxLen + 1);                // make room for return value
+    aFilter = filters.toLocal8Bit();
+
+    OPENFILENAMEA* ofn = new OPENFILENAMEA;
+    memset(ofn, 0, sizeof(OPENFILENAMEA));
+
+#if defined(Q_CC_BOR) && (WINVER >= 0x0500) && (_WIN32_WINNT >= 0x0500)
+    // according to the MSDN, this should also be necessary for MSVC, but
+    // OPENFILENAME_SIZE_VERSION_400A is in not Microsoft header, as it seems
+    if (QApplication::winVersion()==Qt::WV_NT || QApplication::winVersion()&Qt::WV_DOS_based) {
+        ofn->lStructSize = OPENFILENAME_SIZE_VERSION_400A;
+    } else {
+        ofn->lStructSize = sizeof(OPENFILENAMEA);
+    }
+#else
+    ofn->lStructSize = sizeof(OPENFILENAMEA);
+#endif
+    Q_ASSERT(!parent ||parent->testAttribute(Qt::WA_WState_Created));
+    ofn->hwndOwner = parent ? parent->winId() : 0;
+    ofn->lpstrFilter = aFilter;
+    ofn->lpstrFile = aInitSel.data();
+    ofn->nMaxFile = maxLen;
+    ofn->lpstrInitialDir = aInitDir.data();
+    ofn->lpstrTitle = aTitle.data();
+    ofn->Flags = (OFN_NOCHANGEDIR | OFN_HIDEREADONLY | OFN_EXPLORER);
+
+    if (mode == QFileDialog::ExistingFile ||
+         mode == QFileDialog::ExistingFiles)
+        ofn->Flags |= (OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST);
+    if (mode == QFileDialog::ExistingFiles)
+        ofn->Flags |= (OFN_ALLOWMULTISELECT);
+    if (!(options & QFileDialog::DontConfirmOverwrite))
+        ofn->Flags |= OFN_OVERWRITEPROMPT;
+
+    return ofn;
+}
+
+static void qt_win_clean_up_OFNA(OPENFILENAMEA **ofn)
+{
+    delete *ofn;
+    *ofn = 0;
+}
+#endif
+
+static QString tFilters, tTitle, tInitDir;
+
+#ifdef UNICODE
+// If you change this, then make sure you change qt_win_make_OFNA (above) too
+static OPENFILENAME* qt_win_make_OFN(QWidget *parent,
+                                     const QString& initialSelection,
+                                     const QString& initialDirectory,
+                                     const QString& title,
+                                     const QString& filters,
+                                     QFileDialog::FileMode mode,
+				     QFileDialog::Options options)
+{
+    if (parent)
+        parent = parent->window();
+    else
+        parent = qApp->activeWindow();
+
+    tInitDir = QDir::toNativeSeparators(initialDirectory);
+    tFilters = filters;
+    tTitle = title;
+    QString initSel = QDir::toNativeSeparators(initialSelection);
+    if (!initSel.isEmpty()) {
+	initSel.replace(QLatin1String("<"), QLatin1String(""));
+	initSel.replace(QLatin1String(">"), QLatin1String(""));
+	initSel.replace(QLatin1String("\""), QLatin1String(""));
+	initSel.replace(QLatin1String("|"), QLatin1String(""));
+    }
+
+    int maxLen = mode == QFileDialog::ExistingFiles ? maxMultiLen : maxNameLen;
+    TCHAR *tInitSel = new TCHAR[maxLen+1];
+    if (initSel.length() > 0 && initSel.length() <= maxLen)
+        memcpy(tInitSel, initSel.utf16(), (initSel.length()+1)*sizeof(QChar));
+    else
+        tInitSel[0] = 0;
+
+    OPENFILENAME* ofn = new OPENFILENAME;
+    memset(ofn, 0, sizeof(OPENFILENAME));
+
+#if defined(Q_CC_BOR) && (WINVER >= 0x0500) && (_WIN32_WINNT >= 0x0500)
+    // according to the MSDN, this should also be necessary for MSVC, but
+    // OPENFILENAME_SIZE_VERSION_400 is in not Microsoft header, as it seems
+    if (QApplication::winVersion()==Qt::WV_NT || QApplication::winVersion()&Qt::WV_DOS_based) {
+        ofn->lStructSize= OPENFILENAME_SIZE_VERSION_400;
+    } else {
+        ofn->lStructSize = sizeof(OPENFILENAME);
+    }
+#else
+    ofn->lStructSize = sizeof(OPENFILENAME);
+#endif
+    Q_ASSERT(!parent ||parent->testAttribute(Qt::WA_WState_Created));
+    ofn->hwndOwner = parent ? parent->winId() : 0;
+    ofn->lpstrFilter = (TCHAR *)tFilters.utf16();
+    ofn->lpstrFile = tInitSel;
+    ofn->nMaxFile = maxLen;
+    ofn->lpstrInitialDir = (TCHAR *)tInitDir.utf16();
+    ofn->lpstrTitle = (TCHAR *)tTitle.utf16();
+    ofn->Flags = (OFN_NOCHANGEDIR | OFN_HIDEREADONLY | OFN_EXPLORER);
+    if (mode == QFileDialog::ExistingFile ||
+         mode == QFileDialog::ExistingFiles)
+        ofn->Flags |= (OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST);
+    if (mode == QFileDialog::ExistingFiles)
+        ofn->Flags |= (OFN_ALLOWMULTISELECT);
+    if (!(options & QFileDialog::DontConfirmOverwrite))
+        ofn->Flags |= OFN_OVERWRITEPROMPT;
+
+    return ofn;
+}
+
+
+static void qt_win_clean_up_OFN(OPENFILENAME **ofn)
+{
+    delete [] (*ofn)->lpstrFile;
+    delete *ofn;
+    *ofn = 0;
+}
+
+#endif // UNICODE
+
+extern void qt_win_eatMouseMove();
+
+QString qt_win_get_open_file_name(const QFileDialogArgs &args,
+                                  QString *initialDirectory,
+                                  QString *selectedFilter)
+{
+    QString result;
+
+    QString isel = args.selection;
+
+    if (initialDirectory && initialDirectory->left(5) == QLatin1String("file:"))
+        initialDirectory->remove(0, 5);
+    QFileInfo fi(*initialDirectory);
+
+    if (initialDirectory && !fi.isDir()) {
+        *initialDirectory = fi.absolutePath();
+        if (isel.isEmpty())
+            isel = fi.fileName();
+    }
+
+    if (!fi.exists())
+        *initialDirectory = QDir::homePath();
+
+    DWORD selFilIdx = 0;
+
+    int idx = 0;
+    if (selectedFilter) {
+        QStringList filterLst = qt_win_make_filters_list(args.filter);
+        idx = filterLst.indexOf(*selectedFilter);
+    }
+
+    QDialog modal_widget;
+    modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true);
+    modal_widget.setParent(args.parent, Qt::Window);
+    QApplicationPrivate::enterModal(&modal_widget);
+    QT_WA({
+        // Use Unicode strings and API
+        OPENFILENAME* ofn = qt_win_make_OFN(args.parent, args.selection,
+                                            args.directory, args.caption,
+                                            qt_win_filter(args.filter),
+					    QFileDialog::ExistingFile,
+					    args.options);
+        if (idx)
+            ofn->nFilterIndex = idx + 1;
+        if (GetOpenFileName(ofn)) {
+            result = QString::fromUtf16((ushort*)ofn->lpstrFile);
+            selFilIdx = ofn->nFilterIndex;
+        }
+        qt_win_clean_up_OFN(&ofn);
+    } , {
+        // Use ANSI strings and API
+        OPENFILENAMEA* ofn = qt_win_make_OFNA(args.parent, args.selection,
+                                              args.directory, args.caption,
+                                              qt_win_filter(args.filter),
+					      QFileDialog::ExistingFile,
+					      args.options);
+        if (idx)
+            ofn->nFilterIndex = idx + 1;
+        if (GetOpenFileNameA(ofn)) {
+            result = QString::fromLocal8Bit(ofn->lpstrFile);
+            selFilIdx = ofn->nFilterIndex;
+        }
+        qt_win_clean_up_OFNA(&ofn);
+    });
+    QApplicationPrivate::leaveModal(&modal_widget);
+
+    qt_win_eatMouseMove();
+
+    if (result.isEmpty())
+        return result;
+
+    fi = result;
+    *initialDirectory = fi.path();
+    if (selectedFilter)
+        *selectedFilter = qt_win_selected_filter(args.filter, selFilIdx);
+    return fi.absoluteFilePath();
+}
+
+QString qt_win_get_save_file_name(const QFileDialogArgs &args,
+                                  QString *initialDirectory,
+				  QString *selectedFilter)
+{
+    QString result;
+
+    QString isel = args.selection;
+    if (initialDirectory && initialDirectory->left(5) == QLatin1String("file:"))
+        initialDirectory->remove(0, 5);
+    QFileInfo fi(*initialDirectory);
+
+    if (initialDirectory && !fi.isDir()) {
+        *initialDirectory = fi.absolutePath();
+        if (isel.isEmpty())
+            isel = fi.fileName();
+    }
+
+    if (!fi.exists())
+        *initialDirectory = QDir::homePath();
+
+    DWORD selFilIdx = 0;
+
+    int idx = 0;
+    if (selectedFilter) {
+        QStringList filterLst = qt_win_make_filters_list(args.filter);
+        idx = filterLst.indexOf(*selectedFilter);
+    }
+
+    QDialog modal_widget;
+    modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true);
+    modal_widget.setParent(args.parent, Qt::Window);
+    QApplicationPrivate::enterModal(&modal_widget);
+
+    // This block is used below for the lpstrDefExt member.
+    // Note that the current MSDN docs document this member wrong.
+    // It should rather be documented as "the default extension if no extension was given and if the
+    // current filter does not have a extension (e.g (*)). If the current filter have an extension, use
+    // the extension of the current filter"
+    QString defaultSaveExt;
+    if (selectedFilter && !selectedFilter->isEmpty()) {
+        defaultSaveExt = qt_win_extract_filter(*selectedFilter);
+        // make sure we only have the extension
+        int firstDot = defaultSaveExt.indexOf(QLatin1Char('.'));
+        if (firstDot != -1) {
+            defaultSaveExt.remove(0, firstDot + 1);
+        } else {
+            defaultSaveExt.clear();
+        }
+    }
+
+    QT_WA({
+        // Use Unicode strings and API
+        OPENFILENAME *ofn = qt_win_make_OFN(args.parent, args.selection,
+                                            args.directory, args.caption,
+                                            qt_win_filter(args.filter),
+					    QFileDialog::AnyFile,
+					    args.options);
+
+        ofn->lpstrDefExt = (TCHAR *)defaultSaveExt.utf16();
+
+        if (idx)
+            ofn->nFilterIndex = idx + 1;
+        if (GetSaveFileName(ofn)) {
+            result = QString::fromUtf16((ushort*)ofn->lpstrFile);
+            selFilIdx = ofn->nFilterIndex;
+        }
+        qt_win_clean_up_OFN(&ofn);
+    } , {
+        // Use ANSI strings and API
+        OPENFILENAMEA *ofn = qt_win_make_OFNA(args.parent, args.selection,
+                                              args.directory, args.caption,
+                                              qt_win_filter(args.filter),
+					      QFileDialog::AnyFile,
+					      args.options);
+        QByteArray asciiExt = defaultSaveExt.toAscii();
+        ofn->lpstrDefExt = asciiExt.data();
+
+        if (idx)
+            ofn->nFilterIndex = idx + 1;
+        if (GetSaveFileNameA(ofn)) {
+            result = QString::fromLocal8Bit(ofn->lpstrFile);
+            selFilIdx = ofn->nFilterIndex;
+        }
+        qt_win_clean_up_OFNA(&ofn);
+    });
+#if defined(Q_OS_WINCE)
+    int semIndex = result.indexOf(QLatin1Char(';'));
+    if (semIndex >= 0)
+        result = result.left(semIndex);
+#endif
+
+    QApplicationPrivate::leaveModal(&modal_widget);
+
+    qt_win_eatMouseMove();
+
+    if (result.isEmpty())
+        return result;
+
+    fi = result;
+    *initialDirectory = fi.path();
+    if (selectedFilter)
+        *selectedFilter = qt_win_selected_filter(args.filter, selFilIdx);
+    return fi.absoluteFilePath();
+}
+
+QStringList qt_win_get_open_file_names(const QFileDialogArgs &args,
+                                       QString *initialDirectory,
+                                       QString *selectedFilter)
+{
+    QStringList result;
+    QFileInfo fi;
+    QDir dir;
+    QString isel;
+
+    if (initialDirectory && initialDirectory->left(5) == QLatin1String("file:"))
+        initialDirectory->remove(0, 5);
+    fi = QFileInfo(*initialDirectory);
+
+    if (initialDirectory && !fi.isDir()) {
+        *initialDirectory = fi.absolutePath();
+        isel = fi.fileName();
+    }
+
+    if (!fi.exists())
+        *initialDirectory = QDir::homePath();
+
+    DWORD selFilIdx = 0;
+
+    int idx = 0;
+    if (selectedFilter) {
+        QStringList filterLst = qt_win_make_filters_list(args.filter);
+        idx = filterLst.indexOf(*selectedFilter);
+    }
+
+    QDialog modal_widget;
+    modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true);
+    modal_widget.setParent(args.parent, Qt::Window);
+    QApplicationPrivate::enterModal(&modal_widget);
+    QT_WA({
+        OPENFILENAME* ofn = qt_win_make_OFN(args.parent, args.selection,
+                                            args.directory, args.caption,
+                                            qt_win_filter(args.filter),
+					    QFileDialog::ExistingFiles,
+					    args.options);
+        if (idx)
+            ofn->nFilterIndex = idx + 1;
+        if (GetOpenFileName(ofn)) {
+            QString fileOrDir = QString::fromUtf16((ushort*)ofn->lpstrFile);
+            selFilIdx = ofn->nFilterIndex;
+            int offset = fileOrDir.length() + 1;
+            if (ofn->lpstrFile[offset] == 0) {
+                // Only one file selected; has full path
+                fi.setFile(fileOrDir);
+                QString res = fi.absoluteFilePath();
+                if (!res.isEmpty())
+                    result.append(res);
+            }
+            else {
+                // Several files selected; first string is path
+                dir.setPath(fileOrDir);
+                QString f;
+                while(!(f = QString::fromUtf16((ushort*)ofn->lpstrFile+offset)).isEmpty()) {
+                    fi.setFile(dir, f);
+                    QString res = fi.absoluteFilePath();
+                    if (!res.isEmpty())
+                        result.append(res);
+                    offset += f.length() + 1;
+                }
+            }
+        }
+        qt_win_clean_up_OFN(&ofn);
+    } , {
+        OPENFILENAMEA* ofn = qt_win_make_OFNA(args.parent, args.selection,
+                                              args.directory, args.caption,
+                                              qt_win_filter(args.filter),
+					      QFileDialog::ExistingFiles,
+					      args.options);
+        if (idx)
+            ofn->nFilterIndex = idx + 1;
+        if (GetOpenFileNameA(ofn)) {
+            QByteArray fileOrDir(ofn->lpstrFile);
+            selFilIdx = ofn->nFilterIndex;
+            int offset = fileOrDir.length() + 1;
+            if (ofn->lpstrFile[offset] == '\0') {
+                // Only one file selected; has full path
+                fi.setFile(QString::fromLocal8Bit(fileOrDir));
+                QString res = fi.absoluteFilePath();
+                if (!res.isEmpty())
+                    result.append(res);
+            }
+            else {
+                // Several files selected; first string is path
+                dir.setPath(QString::fromLocal8Bit(fileOrDir));
+                QByteArray f;
+                while (!(f = QByteArray(ofn->lpstrFile + offset)).isEmpty()) {
+                    fi.setFile(dir, QString::fromLocal8Bit(f));
+                    QString res = fi.absoluteFilePath();
+                    if (!res.isEmpty())
+                        result.append(res);
+                    offset += f.length() + 1;
+                }
+            }
+            qt_win_clean_up_OFNA(&ofn);
+        }
+    });
+    QApplicationPrivate::leaveModal(&modal_widget);
+
+    qt_win_eatMouseMove();
+
+    if (!result.isEmpty()) {
+        *initialDirectory = fi.path();    // only save the path if there is a result
+        if (selectedFilter)
+            *selectedFilter = qt_win_selected_filter(args.filter, selFilIdx);
+    }
+    return result;
+}
+
+// MFC Directory Dialog. Contrib: Steve Williams (minor parts from Scott Powers)
+
+static int __stdcall winGetExistDirCallbackProc(HWND hwnd,
+                                                UINT uMsg,
+                                                LPARAM lParam,
+                                                LPARAM lpData)
+{
+    if (uMsg == BFFM_INITIALIZED && lpData != 0) {
+        QString *initDir = (QString *)(lpData);
+        if (!initDir->isEmpty()) {
+            // ### Lars asks: is this correct for the A version????
+            QT_WA({
+                SendMessage(hwnd, BFFM_SETSELECTION, TRUE, LPARAM(initDir->utf16()));
+            } , {
+                SendMessageA(hwnd, BFFM_SETSELECTION, TRUE, LPARAM(initDir->utf16()));
+            });
+        }
+    } else if (uMsg == BFFM_SELCHANGED) {
+        QT_WA({
+            qt_win_resolve_libs();
+            TCHAR path[MAX_PATH];
+            ptrSHGetPathFromIDList(LPITEMIDLIST(lParam), path);
+            QString tmpStr = QString::fromUtf16((ushort*)path);
+            if (!tmpStr.isEmpty())
+                SendMessage(hwnd, BFFM_ENABLEOK, 1, 1);
+            else
+                SendMessage(hwnd, BFFM_ENABLEOK, 0, 0);
+            SendMessage(hwnd, BFFM_SETSTATUSTEXT, 1, LPARAM(path));
+        } , {
+            char path[MAX_PATH];
+            SHGetPathFromIDListA(LPITEMIDLIST(lParam), path);
+            QString tmpStr = QString::fromLocal8Bit(path);
+            if (!tmpStr.isEmpty())
+                SendMessageA(hwnd, BFFM_ENABLEOK, 1, 1);
+            else
+                SendMessageA(hwnd, BFFM_ENABLEOK, 0, 0);
+            SendMessageA(hwnd, BFFM_SETSTATUSTEXT, 1, LPARAM(path));
+        });
+    }
+    return 0;
+}
+
+#ifndef BIF_NEWDIALOGSTYLE
+#define BIF_NEWDIALOGSTYLE     0x0040   // Use the new dialog layout with the ability to resize
+#endif
+
+
+QString qt_win_get_existing_directory(const QFileDialogArgs &args)
+{
+    QString currentDir = QDir::currentPath();
+    QString result;
+    QWidget *parent = args.parent;
+    if (parent)
+        parent = parent->window();
+    else
+        parent = qApp->activeWindow();
+    if (parent)
+        parent->createWinId();
+
+    QDialog modal_widget;
+    modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true);
+    modal_widget.setParent(parent, Qt::Window);
+    QApplicationPrivate::enterModal(&modal_widget);
+#if !defined(Q_OS_WINCE)
+    QT_WA({
+        qt_win_resolve_libs();
+        QString initDir = QDir::toNativeSeparators(args.directory);
+        TCHAR path[MAX_PATH];
+        TCHAR initPath[MAX_PATH];
+        initPath[0] = 0;
+        path[0] = 0;
+        tTitle = args.caption;
+        BROWSEINFO bi;
+        Q_ASSERT(!parent ||parent->testAttribute(Qt::WA_WState_Created));
+        bi.hwndOwner = (parent ? parent->winId() : 0);
+        bi.pidlRoot = NULL;
+        //### This does not seem to be respected? - the dialog always displays "Browse for folder"
+        bi.lpszTitle = (TCHAR*)tTitle.utf16();
+        bi.pszDisplayName = initPath;
+        bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_STATUSTEXT | BIF_NEWDIALOGSTYLE;
+        bi.lpfn = winGetExistDirCallbackProc;
+        bi.lParam = LPARAM(&initDir);
+        if (ptrSHBrowseForFolder) {
+            LPITEMIDLIST pItemIDList = ptrSHBrowseForFolder(&bi);
+            if (pItemIDList && ptrSHGetPathFromIDList) {
+                ptrSHGetPathFromIDList(pItemIDList, path);
+                IMalloc *pMalloc;
+                if (SHGetMalloc(&pMalloc) != NOERROR)
+                    result = QString();
+                else {
+                    pMalloc->Free(pItemIDList);
+                    pMalloc->Release();
+                    result = QString::fromUtf16((ushort*)path);
+                }
+            } else
+                result = QString();
+        }
+        tTitle = QString();
+    } , {
+        QString initDir = QDir::toNativeSeparators(args.directory);
+        char path[MAX_PATH];
+        char initPath[MAX_PATH];
+        QByteArray ctitle = args.caption.toLocal8Bit();
+        initPath[0]=0;
+        path[0]=0;
+        BROWSEINFOA bi;
+        Q_ASSERT(!parent ||parent->testAttribute(Qt::WA_WState_Created));
+        bi.hwndOwner = (parent ? parent->winId() : 0);
+        bi.pidlRoot = NULL;
+        bi.lpszTitle = ctitle;
+        bi.pszDisplayName = initPath;
+        bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_STATUSTEXT | BIF_NEWDIALOGSTYLE;
+        bi.lpfn = winGetExistDirCallbackProc;
+        bi.lParam = LPARAM(&initDir);
+        LPITEMIDLIST pItemIDList = SHBrowseForFolderA(&bi);
+        if (pItemIDList) {
+            SHGetPathFromIDListA(pItemIDList, path);
+            IMalloc *pMalloc;
+            if (SHGetMalloc(&pMalloc) != NOERROR)
+                result = QString();
+            else {
+                pMalloc->Free(pItemIDList);
+                pMalloc->Release();
+                result = QString::fromLocal8Bit(path);
+            }
+        } else
+            result = QString();
+    });
+#else
+    qt_win_resolve_libs();
+    QString initDir = QDir::toNativeSeparators(args.directory);
+    TCHAR path[MAX_PATH];
+    TCHAR initPath[MAX_PATH];
+    memset(initPath, 0 , MAX_PATH*sizeof(TCHAR));
+    memset(path, 0, MAX_PATH*sizeof(TCHAR));
+    tTitle = args.caption;
+    qt_BROWSEINFO bi;
+    Q_ASSERT(!parent ||parent->testAttribute(Qt::WA_WState_Created));
+    bi.hwndOwner = (parent ? parent->winId() : 0);
+    bi.pidlRoot = NULL;
+    bi.lpszTitle = (TCHAR*)tTitle.utf16();
+    bi.pszDisplayName = initPath;
+    bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_STATUSTEXT | BIF_NEWDIALOGSTYLE;
+    bi.lpfn = winGetExistDirCallbackProc;
+    bi.lParam = LPARAM(&initDir);
+    if (ptrSHBrowseForFolder) {
+        LPITEMIDLIST pItemIDList = ptrSHBrowseForFolder((BROWSEINFO*)&bi);
+        if (pItemIDList && ptrSHGetPathFromIDList) {
+            ptrSHGetPathFromIDList(pItemIDList, path);
+            IMalloc *pMalloc;
+            if (SHGetMalloc(&pMalloc) != NOERROR)
+                result = QString();
+            else {
+                pMalloc->Free(pItemIDList);
+                pMalloc->Release();
+                result = QString::fromUtf16((ushort*)path);
+            }
+        } else
+            result = QString();
+    }
+    tTitle = QString();
+
+#endif
+    QApplicationPrivate::leaveModal(&modal_widget);
+
+    qt_win_eatMouseMove();
+
+    // Due to a bug on Windows Me, we need to reset the current
+    // directory
+    if ((QSysInfo::WindowsVersion == QSysInfo::WV_98 || QSysInfo::WindowsVersion == QSysInfo::WV_Me)
+	&& QDir::currentPath() != currentDir)
+        QDir::setCurrent(currentDir);
+
+    if (!result.isEmpty())
+        result.replace(QLatin1String("\\"), QLatin1String("/"));
+    return result;
+}
+
+
+QT_END_NAMESPACE
+
+#endif