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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (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 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qsettings.h>
#include <qdir.h>
#include <qlibrary.h>
#include <qurl.h>
#include <qstringlist.h>
#include <qprocess.h>
#include <qtemporaryfile.h>
#include <qcoreapplication.h>
#include <qt_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
static bool openDocument(const QUrl &file)
{
if (!file.isValid())
return false;
QString filePath = file.toLocalFile();
if (filePath.isEmpty())
filePath = file.toString();
quintptr returnValue = (quintptr)ShellExecute(0, 0, (wchar_t*)filePath.utf16(), 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
wchar_t buffer[MAX_PATH];
if (ExpandEnvironmentStrings((wchar_t*)command.utf16(), buffer, MAX_PATH))
return QString::fromWCharArray(buffer);
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, (wchar_t*)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 = (quintptr)ShellExecute(0, 0, (wchar_t *)QString::fromUtf8(url.toEncoded().constData()).utf16(),
0, 0, SW_SHOWNORMAL);
return (returnValue > 32);
}
QString QDesktopServices::storageLocation(StandardLocation type)
{
QString result;
#ifndef Q_OS_WINCE
QLibrary library(QLatin1String("shell32"));
#else
QLibrary library(QLatin1String("coredll"));
#endif // Q_OS_WINCE
typedef BOOL (WINAPI*GetSpecialFolderPath)(HWND, LPWSTR, int, BOOL);
static GetSpecialFolderPath SHGetSpecialFolderPath =
(GetSpecialFolderPath)library.resolve("SHGetSpecialFolderPathW");
if (!SHGetSpecialFolderPath)
return QString();
wchar_t path[MAX_PATH];
switch (type) {
case DataLocation:
if (SHGetSpecialFolderPath(0, path, CSIDL_LOCAL_APPDATA, FALSE))
result = QString::fromWCharArray(path);
if (!QCoreApplication::organizationName().isEmpty())
result = result + QLatin1String("\\") + QCoreApplication::organizationName();
if (!QCoreApplication::applicationName().isEmpty())
result = result + QLatin1String("\\") + QCoreApplication::applicationName();
break;
case DesktopLocation:
if (SHGetSpecialFolderPath(0, path, CSIDL_DESKTOPDIRECTORY, FALSE))
result = QString::fromWCharArray(path);
break;
case DocumentsLocation:
if (SHGetSpecialFolderPath(0, path, CSIDL_PERSONAL, FALSE))
result = QString::fromWCharArray(path);
break;
case FontsLocation:
if (SHGetSpecialFolderPath(0, path, CSIDL_FONTS, FALSE))
result = QString::fromWCharArray(path);
break;
case ApplicationsLocation:
if (SHGetSpecialFolderPath(0, path, CSIDL_PROGRAMS, FALSE))
result = QString::fromWCharArray(path);
break;
case MusicLocation:
if (SHGetSpecialFolderPath(0, path, CSIDL_MYMUSIC, FALSE))
result = QString::fromWCharArray(path);
break;
case MoviesLocation:
if (SHGetSpecialFolderPath(0, path, CSIDL_MYVIDEO, FALSE))
result = QString::fromWCharArray(path);
break;
case PicturesLocation:
if (SHGetSpecialFolderPath(0, path, CSIDL_MYPICTURES, FALSE))
result = QString::fromWCharArray(path);
break;
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 QDesktopServices::HomeLocation:
return QDir::homePath(); break;
case QDesktopServices::TempLocation:
return QDir::tempPath(); break;
default:
break;
}
return result;
}
QString QDesktopServices::displayName(StandardLocation type)
{
Q_UNUSED(type);
return QString();
}
QT_END_NAMESPACE
#endif // QT_NO_DESKTOPSERVICES
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