source: trunk/src/gui/util/qdesktopservices_win.cpp@ 486

Last change on this file since 486 was 2, checked in by Dmitry A. Kuminov, 17 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 8.3 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtGui module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include <qsettings.h>
43#include <qdir.h>
44#include <qurl.h>
45#include <qstringlist.h>
46#include <qprocess.h>
47#include <qtemporaryfile.h>
48#include <qcoreapplication.h>
49
50#include <windows.h>
51#include <shlobj.h>
52#if !defined(Q_OS_WINCE)
53# include <intshcut.h>
54#else
55# include <qguifunctions_wince.h>
56# if !defined(STANDARDSHELL_UI_MODEL)
57# include <winx.h>
58# endif
59#endif
60
61#ifndef QT_NO_DESKTOPSERVICES
62
63QT_BEGIN_NAMESPACE
64
65//#undef UNICODE
66
67static bool openDocument(const QUrl &file)
68{
69 if (!file.isValid())
70 return false;
71
72 quintptr returnValue;
73 QT_WA({
74 returnValue = (quintptr)ShellExecute(0, 0, (TCHAR *)file.toString().utf16(), 0, 0, SW_SHOWNORMAL);
75 } , {
76 returnValue = (quintptr)ShellExecuteA(0, 0, file.toString().toLocal8Bit().constData(), 0, 0, SW_SHOWNORMAL);
77 });
78 return (returnValue > 32); //ShellExecute returns a value greater than 32 if successful
79}
80
81static QString expandEnvStrings(const QString &command)
82{
83
84#if defined(Q_OS_WINCE)
85 return command;
86#else
87 QByteArray path = command.toLocal8Bit();
88 char commandValue[2 * MAX_PATH] = {0};
89 DWORD returnValue = ExpandEnvironmentStringsA(path.data(), commandValue, MAX_PATH);
90 if (returnValue)
91 return QString::fromLocal8Bit(commandValue);
92 else
93 return command;
94#endif
95}
96
97static bool launchWebBrowser(const QUrl &url)
98{
99 if (url.scheme() == QLatin1String("mailto")) {
100 //Retrieve the commandline for the default mail client
101 //the key used below is the command line for the mailto: shell command
102 DWORD bufferSize = 2 * MAX_PATH;
103 long returnValue = -1;
104 QString command;
105
106 HKEY handle;
107 LONG res;
108 QT_WA ({
109 res = RegOpenKeyExW(HKEY_CLASSES_ROOT, L"mailto\\Shell\\Open\\Command", 0, KEY_READ, &handle);
110 if (res != ERROR_SUCCESS)
111 return false;
112
113 wchar_t keyValue[2 * MAX_PATH] = {0};
114 returnValue = RegQueryValueExW(handle, L"", 0, 0, reinterpret_cast<unsigned char*>(keyValue), &bufferSize);
115 if (!returnValue)
116 command = QString::fromRawData((QChar*)keyValue, bufferSize);
117 }, {
118 res = RegOpenKeyExA(HKEY_CLASSES_ROOT, "mailto\\Shell\\Open\\Command", 0, KEY_READ, &handle);
119 if (res != ERROR_SUCCESS)
120 return false;
121
122 char keyValue[2 * MAX_PATH] = {0};
123 returnValue = RegQueryValueExA(handle, "", 0, 0, reinterpret_cast<unsigned char*>(keyValue), &bufferSize);
124 if (!returnValue)
125 command = QString::fromLocal8Bit(keyValue);
126 });
127 RegCloseKey(handle);
128
129 if(returnValue)
130 return false;
131 command = expandEnvStrings(command);
132 command = command.trimmed();
133 //Make sure the path for the process is in quotes
134 int index = -1 ;
135 if (command[0]!= QLatin1Char('\"')) {
136 index = command.indexOf(QLatin1String(".exe "), 0, Qt::CaseInsensitive);
137 command.insert(index+4, QLatin1Char('\"'));
138 command.insert(0, QLatin1Char('\"'));
139 }
140 //pass the url as the parameter
141 index = command.lastIndexOf(QLatin1String("%1"));
142 if (index != -1){
143 command.replace(index, 2, url.toString());
144 }
145 //start the process
146 PROCESS_INFORMATION pi;
147 ZeroMemory(&pi, sizeof(pi));
148 QT_WA ({
149 STARTUPINFO si;
150 ZeroMemory(&si, sizeof(si));
151 si.cb = sizeof(si);
152
153 returnValue = CreateProcess(NULL, (TCHAR*)command.utf16(), NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
154 }, {
155 STARTUPINFOA si;
156 ZeroMemory(&si, sizeof(si));
157 si.cb = sizeof(si);
158
159 returnValue = CreateProcessA(NULL, command.toLocal8Bit().data(), NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
160 });
161
162 if (!returnValue)
163 return false;
164
165 CloseHandle(pi.hProcess);
166 CloseHandle(pi.hThread);
167 return true;
168 }
169
170 if (!url.isValid())
171 return false;
172
173 quintptr returnValue;
174 QT_WA ({
175 returnValue = (quintptr)ShellExecute(0, 0, (TCHAR *) QString::fromUtf8(url.toEncoded().constData()).utf16(), 0, 0, SW_SHOWNORMAL);
176 } , {
177 returnValue = (quintptr)ShellExecuteA(0, 0, url.toEncoded().constData(), 0, 0, SW_SHOWNORMAL);
178 });
179 return (returnValue > 32);
180}
181
182QString QDesktopServices::storageLocation(StandardLocation type)
183{
184#if !defined(QT_NO_SETTINGS)
185 QSettings settings(QSettings::UserScope, QLatin1String("Microsoft"), QLatin1String("Windows"));
186 settings.beginGroup(QLatin1String("CurrentVersion/Explorer/Shell Folders"));
187 switch (type) {
188 case CacheLocation:
189 // Although Microsoft has a Cache key it is a pointer to IE's cache, not a cache
190 // location for everyone. Most applications seem to be using a
191 // cache directory located in their AppData directory
192 return storageLocation(DataLocation) + QLatin1String("\\cache");
193 case DataLocation:
194 if (!settings.contains(QLatin1String("Local AppData")))
195 break;
196 return settings.value(QLatin1String("Local AppData")).toString()
197 + QLatin1String("\\") + QCoreApplication::organizationName()
198 + QLatin1String("\\") + QCoreApplication::applicationName();
199 break;
200 case DesktopLocation:
201 return settings.value(QLatin1String("Desktop")).toString();
202 break;
203
204 case DocumentsLocation:
205 return settings.value(QLatin1String("Personal")).toString();
206 break;
207
208 case FontsLocation:
209 return settings.value(QLatin1String("Fonts")).toString();
210 break;
211
212 case ApplicationsLocation:
213 return settings.value(QLatin1String("Programs")).toString();
214 break;
215
216 case MusicLocation:
217 return settings.value(QLatin1String("My Music")).toString();
218 break;
219
220 case MoviesLocation:
221 return settings.value(QLatin1String("My Video")).toString();
222 break;
223
224 case PicturesLocation:
225 return settings.value(QLatin1String("My Pictures")).toString();
226 break;
227
228 case QDesktopServices::HomeLocation:
229 return QDir::homePath(); break;
230
231 case QDesktopServices::TempLocation:
232 return QDir::tempPath(); break;
233
234 default:
235 break;
236 }
237#endif
238 return QString();
239}
240
241QString QDesktopServices::displayName(StandardLocation type)
242{
243 Q_UNUSED(type);
244 return QString();
245}
246
247QT_END_NAMESPACE
248
249#endif // QT_NO_DESKTOPSERVICES
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