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/****************************************************************************
**
** 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 <qsettings.h>
#include <qdir.h>
#include <qurl.h>
#include <qstringlist.h>
#include <qprocess.h>
#include <qtemporaryfile.h>
#include <qcoreapplication.h>
#include <windows.h>
#include <shlobj.h>
#if !defined(Q_OS_WINCE)
# include <intshcut.h>
#else
# include <qguifunctions_wince.h>
# if !defined(STANDARDSHELL_UI_MODEL)
# include <winx.h>
# endif
#endif
#ifndef QT_NO_DESKTOPSERVICES
QT_BEGIN_NAMESPACE
//#undef UNICODE
static bool openDocument(const QUrl &file)
{
if (!file.isValid())
return false;
quintptr returnValue;
QT_WA({
returnValue = (quintptr)ShellExecute(0, 0, (TCHAR *)file.toString().utf16(), 0, 0, SW_SHOWNORMAL);
} , {
returnValue = (quintptr)ShellExecuteA(0, 0, file.toString().toLocal8Bit().constData(), 0, 0, SW_SHOWNORMAL);
});
return (returnValue > 32); //ShellExecute returns a value greater than 32 if successful
}
static QString expandEnvStrings(const QString &command)
{
#if defined(Q_OS_WINCE)
return command;
#else
QByteArray path = command.toLocal8Bit();
char commandValue[2 * MAX_PATH] = {0};
DWORD returnValue = ExpandEnvironmentStringsA(path.data(), commandValue, MAX_PATH);
if (returnValue)
return QString::fromLocal8Bit(commandValue);
else
return command;
#endif
}
static bool launchWebBrowser(const QUrl &url)
{
if (url.scheme() == QLatin1String("mailto")) {
//Retrieve the commandline for the default mail client
//the default key used below is the command line for the mailto: shell command
DWORD bufferSize = 2 * MAX_PATH;
long returnValue = -1;
QString command;
HKEY handle;
LONG res;
wchar_t keyValue[2 * MAX_PATH] = {0};
QString keyName(QLatin1String("mailto"));
//Check if user has set preference, otherwise use default.
res = RegOpenKeyExW(HKEY_CURRENT_USER,
L"Software\\Microsoft\\Windows\\Shell\\Associations\\UrlAssociations\\mailto\\UserChoice",
0, KEY_READ, &handle);
if (res == ERROR_SUCCESS) {
returnValue = RegQueryValueEx(handle, L"Progid", 0, 0, reinterpret_cast<unsigned char*>(keyValue), &bufferSize);
if (!returnValue)
keyName = QString::fromUtf16((const ushort*)keyValue);
RegCloseKey(handle);
}
keyName += QLatin1String("\\Shell\\Open\\Command");
res = RegOpenKeyExW(HKEY_CLASSES_ROOT, (const wchar_t*)keyName.utf16(), 0, KEY_READ, &handle);
if (res != ERROR_SUCCESS)
return false;
bufferSize = 2 * MAX_PATH;
returnValue = RegQueryValueExW(handle, L"", 0, 0, reinterpret_cast<unsigned char*>(keyValue), &bufferSize);
if (!returnValue)
command = QString::fromRawData((QChar*)keyValue, bufferSize);
RegCloseKey(handle);
if(returnValue)
return false;
command = expandEnvStrings(command);
command = command.trimmed();
//Make sure the path for the process is in quotes
int index = -1 ;
if (command[0]!= QLatin1Char('\"')) {
index = command.indexOf(QLatin1String(".exe "), 0, Qt::CaseInsensitive);
command.insert(index+4, QLatin1Char('\"'));
command.insert(0, QLatin1Char('\"'));
}
//pass the url as the parameter
index = command.lastIndexOf(QLatin1String("%1"));
if (index != -1){
command.replace(index, 2, url.toString());
}
//start the process
PROCESS_INFORMATION pi;
ZeroMemory(&pi, sizeof(pi));
STARTUPINFO si;
ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
returnValue = CreateProcess(NULL, (TCHAR*)command.utf16(), NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
if (!returnValue)
return false;
CloseHandle(pi.hProcess);
CloseHandle(pi.hThread);
return true;
}
if (!url.isValid())
return false;
if (url.scheme().isEmpty())
return openDocument(url);
quintptr returnValue;
returnValue = (quintptr)ShellExecute(0, 0, (TCHAR *) QString::fromUtf8(url.toEncoded().constData()).utf16(),
0, 0, SW_SHOWNORMAL);
return (returnValue > 32);
}
QString QDesktopServices::storageLocation(StandardLocation type)
{
#if !defined(QT_NO_SETTINGS)
QSettings settings(QSettings::UserScope, QLatin1String("Microsoft"), QLatin1String("Windows"));
settings.beginGroup(QLatin1String("CurrentVersion/Explorer/Shell Folders"));
switch (type) {
case CacheLocation:
// Although Microsoft has a Cache key it is a pointer to IE's cache, not a cache
// location for everyone. Most applications seem to be using a
// cache directory located in their AppData directory
return storageLocation(DataLocation) + QLatin1String("\\cache");
case DataLocation:
if (!settings.contains(QLatin1String("Local AppData")))
break;
return settings.value(QLatin1String("Local AppData")).toString()
+ QLatin1String("\\") + QCoreApplication::organizationName()
+ QLatin1String("\\") + QCoreApplication::applicationName();
break;
case DesktopLocation:
return settings.value(QLatin1String("Desktop")).toString();
break;
case DocumentsLocation:
return settings.value(QLatin1String("Personal")).toString();
break;
case FontsLocation:
return settings.value(QLatin1String("Fonts")).toString();
break;
case ApplicationsLocation:
return settings.value(QLatin1String("Programs")).toString();
break;
case MusicLocation:
return settings.value(QLatin1String("My Music")).toString();
break;
case MoviesLocation:
return settings.value(QLatin1String("My Video")).toString();
break;
case PicturesLocation:
return settings.value(QLatin1String("My Pictures")).toString();
break;
case QDesktopServices::HomeLocation:
return QDir::homePath(); break;
case QDesktopServices::TempLocation:
return QDir::tempPath(); break;
default:
break;
}
#endif
return QString();
}
QString QDesktopServices::displayName(StandardLocation type)
{
Q_UNUSED(type);
return QString();
}
QT_END_NAMESPACE
#endif // QT_NO_DESKTOPSERVICES
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