qxcbxsettings.cpp

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/home/qt/qt5_coco/qt5/qtbase/src/plugins/platforms/xcb/qxcbxsettings.cpp

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1 /**************************************************************************** -

2 ** -

4 ** Contact: https://www.qt.io/licensing/ -

5 ** -

6 ** This file is part of the plugins of the Qt Toolkit. -

7 ** -

8 ** $QT_BEGIN_LICENSE:LGPL$ -

9 ** Commercial License Usage -

10 ** Licensees holding valid commercial Qt licenses may use this file in -

11 ** accordance with the commercial license agreement provided with the -

12 ** Software or, alternatively, in accordance with the terms contained in -

13 ** a written agreement between you and The Qt Company. For licensing terms -

14 ** and conditions see https://www.qt.io/terms-conditions. For further -

15 ** information use the contact form at https://www.qt.io/contact-us. -

16 ** -

17 ** GNU Lesser General Public License Usage -

18 ** Alternatively, this file may be used under the terms of the GNU Lesser -

19 ** General Public License version 3 as published by the Free Software -

20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the -

21 ** packaging of this file. Please review the following information to -

22 ** ensure the GNU Lesser General Public License version 3 requirements -

23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -

24 ** -

25 ** GNU General Public License Usage -

26 ** Alternatively, this file may be used under the terms of the GNU -

27 ** General Public License version 2.0 or (at your option) the GNU General -

28 ** Public license version 3 or any later version approved by the KDE Free -

29 ** Qt Foundation. The licenses are as published by the Free Software -

30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -

31 ** included in the packaging of this file. Please review the following -

32 ** information to ensure the GNU General Public License requirements will -

33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and -

34 ** https://www.gnu.org/licenses/gpl-3.0.html. -

35 ** -

36 ** $QT_END_LICENSE$ -

37 ** -

38 ****************************************************************************/ -

39 -

40 #include "qxcbxsettings.h" -

41 -

42 #include <QtCore/QByteArray> -

43 #include <QtCore/QtEndian> -

44 -

45 #include <vector> -

46 #include <algorithm> -

47 -

48 #ifdef XCB_USE_XLIB -

49 #include <X11/extensions/XIproto.h> -

50 #endif //XCB_USE_XLIB -

51 -

52 QT_BEGIN_NAMESPACE -

53 /* Implementation of http://standards.freedesktop.org/xsettings-spec/xsettings-0.5.html */ -

54 -

55 enum XSettingsType { -

56 XSettingsTypeInteger = 0, -

57 XSettingsTypeString = 1, -

58 XSettingsTypeColor = 2 -

59 }; -

60 -

classstruct QXcbXSettingsCallback

62 { -

63 public:QXcbXSettings::PropertyChangeFunc func; -

64 void *handle; -

65 }; -

66 -

67 class QXcbXSettingsPropertyValue -

68 { -

69 public: -

70 QXcbXSettingsPropertyValue() -

71 : last_change_serial(-1) -

72 {} -

73 -

74 void updateValue(QXcbVirtualDesktop *screen, const QByteArray &name, const QVariant &value, int last_change_serial) -

75 { -

if (last_change_serial <= this->last_change_serial)

last_change_se..._change_serial	Description
TRUE	never evaluated
FALSE	evaluated 950 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget

0-950

return;

never executed: return;

78 this->value = value; -

79 this->last_change_serial = last_change_serial; -

80 QLinkedList<QXcbXSettingsCallback>::const_iterator it = callback_links.begin();for (;it !=(const auto &callback : callback_links.end();++it) -

{

never executed: callback.func(screen, name, value, callback.handle);

it->

never executed: callback.func(screen, name, value, callback.handle);

callback.func(screen, name, value, it->callback.handle);

never executed: callback.func(screen, name, value, callback.handle);

}}

executed 950 times by 19 tests: end of block

Executed by:

tst_QAccessibility
tst_QCompleter
tst_QFileDialog2
tst_QFiledialog
tst_QGraphicsItem
tst_QGraphicsProxyWidget
tst_QGraphicsView
tst_QGraphicsWidget
tst_QItemView
tst_QLineEdit
tst_QMainWindow
tst_QMdiArea
tst_QPrinter
tst_QSizeGrip
tst_QStackedLayout
tst_QStyleSheetStyle
tst_QTableView
tst_QTextBrowser
tst_QWidget

950

83 -

84 void addCallback(QXcbXSettings::PropertyChangeFunc func, void *handle) -

85 { -

86 QXcbXSettingsCallback callback;callback .func= { func; -

callback.handle =, handle ;};

87 callback_links.appendpush_back(callback); -

}

executed 19 times by 19 tests: end of block

Executed by:

tst_QAccessibility
tst_QCompleter
tst_QFileDialog2
tst_QFiledialog
tst_QGraphicsItem
tst_QGraphicsProxyWidget
tst_QGraphicsView
tst_QGraphicsWidget
tst_QItemView
tst_QLineEdit
tst_QMainWindow
tst_QMdiArea
tst_QPrinter
tst_QSizeGrip
tst_QStackedLayout
tst_QStyleSheetStyle
tst_QTableView
tst_QTextBrowser
tst_QWidget

89 -

90 QVariant value; -

91 int last_change_serial; -

92 QLinkedListstd::vector<QXcbXSettingsCallback> callback_links; -

93 -

94 }; -

95 -

96 class QXcbXSettingsPrivate -

97 { -

98 public: -

99 QXcbXSettingsPrivate(QXcbVirtualDesktop *screen) -

100 : screen(screen) -

101 , initialized(false) -

102 { -

103 } -

104 -

105 QByteArray getSettings() -

106 { -

107 QXcbConnectionGrabber connectionGrabber(screen->connection()); -

108 -

109 int offset = 0; -

110 QByteArray settings; -

111 xcb_atom_t _xsettings_atom = screen->connection()->atom(QXcbAtom::_XSETTINGS_SETTINGS); -

112 while (1) { -

113 xcb_get_property_cookie_t get_prop_cookie = -

114 xcb_get_property_unchecked(screen->xcb_connection(), -

115 false, -

116 x_settings_window, -

117 _xsettings_atom, -

118 _xsettings_atom, -

119 offset/4, -

120 8192); -

121 xcb_get_property_reply_t *reply = xcb_get_property_reply(screen->xcb_connection(), get_prop_cookie, NULL); -

122 bool more = false; -

123

if (!reply)

!reply	Description
TRUE	never evaluated
FALSE	evaluated 19 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget

0-19

124

return settings;

never executed: return settings;

125 -

126 const auto property_value_length = xcb_get_property_value_length(reply); -

127 settings+= QByteArray((.append(static_cast<const char *)*>(xcb_get_property_value(reply), xcb_get_property_value_length(reply));)), property_value_length); -

128 offset += xcb_get_property_value_length(reply);property_value_length; -

129 more = reply->bytes_after != 0; -

130 -

131 free(reply); -

132 -

133

if (!more)

!more	Description
TRUE	evaluated 19 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget
FALSE	never evaluated

0-19

134

break;

executed 19 times by 19 tests: break;

Executed by:

tst_QAccessibility
tst_QCompleter
tst_QFileDialog2
tst_QFiledialog
tst_QGraphicsItem
tst_QGraphicsProxyWidget
tst_QGraphicsView
tst_QGraphicsWidget
tst_QItemView
tst_QLineEdit
tst_QMainWindow
tst_QMdiArea
tst_QPrinter
tst_QSizeGrip
tst_QStackedLayout
tst_QStyleSheetStyle
tst_QTableView
tst_QTextBrowser
tst_QWidget

135

}

never executed: end of block

136 -

137

return settings;

executed 19 times by 19 tests: return settings;

Executed by:

tst_QAccessibility
tst_QCompleter
tst_QFileDialog2
tst_QFiledialog
tst_QGraphicsItem
tst_QGraphicsProxyWidget
tst_QGraphicsView
tst_QGraphicsWidget
tst_QItemView
tst_QLineEdit
tst_QMainWindow
tst_QMdiArea
tst_QPrinter
tst_QSizeGrip
tst_QStackedLayout
tst_QStyleSheetStyle
tst_QTableView
tst_QTextBrowser
tst_QWidget

138 } -

139 -

140 static int round_to_nearest_multiple_of_4(int value) -

141 { -

142 int remainder = value % 4; -

143 if (!remainder) -

144 return value; -

145 return value + 4 - remainder; -

146 } -

147 -

148 #ifdef XCB_USE_XLIB -

149 void populateSettings(const QByteArray &xSettings) -

150 { -

151

if (xSettings.length() < 12)

xSettings.length() < 12	Description
TRUE	never evaluated
FALSE	evaluated 19 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget

0-19

152

return;

never executed: return;

153 char byteOrder = xSettings.at(0); -

154

if (byteOrder != LSBFirst && byteOrder != MSBFirst) {

byteOrder != 0	Description
TRUE	never evaluated
FALSE	evaluated 19 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget

byteOrder != 1	Description
TRUE	never evaluated
FALSE	never evaluated

0-19

155 qWarning("ByteOrder byte %d not 0 or 1", byteOrder); -

156

return;

never executed: return;

157 } -

158 -

159 #define ADJUST_BO(b, t, x) \ -

160 ((b == LSBFirst) ? \ -

161 qFromLittleEndian<t>((const uchar *)(>(x))) : \ -

162 qFromBigEndian<t>((const uchar *)(>(x))))) -

163 #define VALIDATE_LENGTH(x) \ -

164 if ((size_t)xSettings.length() < (offset + local_offset + 12 + x)) { \ -

165 qWarning("Length %d runs past end of data", x); \ -

166 return; \ -

167 } -

168 -

169

uint number_of_settings = ADJUST_BO(byteOrder, quint32, xSettings.mid(8,4).constData());

(byteOrder == 0)	Description
TRUE	evaluated 19 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget
FALSE	never evaluated

0-19

170 const char *data = xSettings.constData() + 12; -

171 size_t offset = 0; -

172

for (uint i = 0; i < number_of_settings; i++) {

i < number_of_settings	Description
TRUE	evaluated 950 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget
FALSE	evaluated 19 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget

19-950

173 int local_offset = 0; -

174

VALIDATE_LENGTH(2);

never executed: return;

(size_t)xSetti...fset + 12 + 2)	Description
TRUE	never evaluated
FALSE	evaluated 950 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget

0-950

175 XSettingsType type = static_cast<XSettingsType>(*reinterpret_cast<const quint8 *>(data + offset)); -

176 local_offset += 2; -

177 -

178

VALIDATE_LENGTH(2);

never executed: return;

(size_t)xSetti...fset + 12 + 2)	Description
TRUE	never evaluated
FALSE	evaluated 950 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget

0-950

179

quint16 name_len = ADJUST_BO(byteOrder, quint16, data + offset + local_offset);

(byteOrder == 0)	Description
TRUE	evaluated 950 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget
FALSE	never evaluated

0-950

180 local_offset += 2; -

181 -

182

VALIDATE_LENGTH(name_len);

never executed: return;

(size_t)xSetti...12 + name_len)	Description
TRUE	never evaluated
FALSE	evaluated 950 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget

0-950

183 QByteArray name(data + offset + local_offset, name_len); -

184 local_offset += round_to_nearest_multiple_of_4(name_len); -

185 -

186

VALIDATE_LENGTH(4);

never executed: return;

(size_t)xSetti...fset + 12 + 4)	Description
TRUE	never evaluated
FALSE	evaluated 950 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget

0-950

187

int last_change_serial = ADJUST_BO(byteOrder, qint32, data + offset + local_offset);

(byteOrder == 0)	Description
TRUE	evaluated 950 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget
FALSE	never evaluated

0-950

188 Q_UNUSED(last_change_serial); -

189 local_offset += 4; -

190 -

191 QVariant value; -

192

if (type == XSettingsTypeString) {

type == XSettingsTypeString	Description
TRUE	evaluated 418 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget
FALSE	evaluated 532 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget

418-532

193

VALIDATE_LENGTH(4);

never executed: return;

(size_t)xSetti...fset + 12 + 4)	Description
TRUE	never evaluated
FALSE	evaluated 418 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget

0-418

194

int value_length = ADJUST_BO(byteOrder, qint32, data + offset + local_offset);

(byteOrder == 0)	Description
TRUE	evaluated 418 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget
FALSE	never evaluated

0-418

195 local_offset+=4; -

196

VALIDATE_LENGTH(value_length);

never executed: return;

(size_t)xSetti... value_length)	Description
TRUE	never evaluated
FALSE	evaluated 418 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget

0-418

197 QByteArray value_string(data + offset + local_offset, value_length); -

198 value.setValue(value_string); -

199 local_offset += round_to_nearest_multiple_of_4(value_length); -

200

} else if (type == XSettingsTypeInteger) {

executed 418 times by 19 tests: end of block

Executed by:

tst_QAccessibility
tst_QCompleter
tst_QFileDialog2
tst_QFiledialog
tst_QGraphicsItem
tst_QGraphicsProxyWidget
tst_QGraphicsView
tst_QGraphicsWidget
tst_QItemView
tst_QLineEdit
tst_QMainWindow
tst_QMdiArea
tst_QPrinter
tst_QSizeGrip
tst_QStackedLayout
tst_QStyleSheetStyle
tst_QTableView
tst_QTextBrowser
tst_QWidget

type == XSettingsTypeInteger	Description
TRUE	evaluated 532 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget
FALSE	never evaluated

0-532

201

VALIDATE_LENGTH(4);

never executed: return;

(size_t)xSetti...fset + 12 + 4)	Description
TRUE	never evaluated
FALSE	evaluated 532 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget

0-532

202

int value_length = ADJUST_BO(byteOrder, qint32, data + offset + local_offset);

(byteOrder == 0)	Description
TRUE	evaluated 532 times by 19 tests Evaluated by: tst_QAccessibility tst_QCompleter tst_QFileDialog2 tst_QFiledialog tst_QGraphicsItem tst_QGraphicsProxyWidget tst_QGraphicsView tst_QGraphicsWidget tst_QItemView tst_QLineEdit tst_QMainWindow tst_QMdiArea tst_QPrinter tst_QSizeGrip tst_QStackedLayout tst_QStyleSheetStyle tst_QTableView tst_QTextBrowser tst_QWidget
FALSE	never evaluated

0-532

203 local_offset += 4; -

204 value.setValue(value_length); -

205

} else if (type == XSettingsTypeColor) {

executed 532 times by 19 tests: end of block

Executed by:

tst_QAccessibility
tst_QCompleter
tst_QFileDialog2
tst_QFiledialog
tst_QGraphicsItem
tst_QGraphicsProxyWidget
tst_QGraphicsView
tst_QGraphicsWidget
tst_QItemView
tst_QLineEdit
tst_QMainWindow
tst_QMdiArea
tst_QPrinter
tst_QSizeGrip
tst_QStackedLayout
tst_QStyleSheetStyle
tst_QTableView
tst_QTextBrowser
tst_QWidget

type == XSettingsTypeColor	Description
TRUE	never evaluated
FALSE	never evaluated

0-532

206

VALIDATE_LENGTH(2*4);

never executed: return;

(size_t)xSetti...et + 12 + 2*4)	Description
TRUE	never evaluated
FALSE	never evaluated

207

quint16 red = ADJUST_BO(byteOrder, quint16, data + offset + local_offset);

(byteOrder == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

208 local_offset += 2; -

209

quint16 green = ADJUST_BO(byteOrder, quint16, data + offset + local_offset);

(byteOrder == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

210 local_offset += 2; -

211

quint16 blue = ADJUST_BO(byteOrder, quint16, data + offset + local_offset);

(byteOrder == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

212 local_offset += 2; -

213

quint16 alpha= ADJUST_BO(byteOrder, quint16, data + offset + local_offset);

(byteOrder == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

214 local_offset += 2; -

215 QColor color_value(red,green,blue,alpha); -

216 value.setValue(color_value); -

217

}

never executed: end of block

218 offset += local_offset; -

219 settings[name].updateValue(screen,name,value,last_change_serial); -

220

}

executed 950 times by 19 tests: end of block

Executed by:

tst_QAccessibility
tst_QCompleter
tst_QFileDialog2
tst_QFiledialog
tst_QGraphicsItem
tst_QGraphicsProxyWidget
tst_QGraphicsView
tst_QGraphicsWidget
tst_QItemView
tst_QLineEdit
tst_QMainWindow
tst_QMdiArea
tst_QPrinter
tst_QSizeGrip
tst_QStackedLayout
tst_QStyleSheetStyle
tst_QTableView
tst_QTextBrowser
tst_QWidget

950

221 -

222

}

executed 19 times by 19 tests: end of block

Executed by:

tst_QAccessibility
tst_QCompleter
tst_QFileDialog2
tst_QFiledialog
tst_QGraphicsItem
tst_QGraphicsProxyWidget
tst_QGraphicsView
tst_QGraphicsWidget
tst_QItemView
tst_QLineEdit
tst_QMainWindow
tst_QMdiArea
tst_QPrinter
tst_QSizeGrip
tst_QStackedLayout
tst_QStyleSheetStyle
tst_QTableView
tst_QTextBrowser
tst_QWidget

223 #endif //XCB_USE_XLIB -

224 -

225 QXcbVirtualDesktop *screen; -

226 xcb_window_t x_settings_window; -

227 QMap<QByteArray, QXcbXSettingsPropertyValue> settings; -

228 bool initialized; -

229 }; -

230 -

231 -

232 QXcbXSettings::QXcbXSettings(QXcbVirtualDesktop *screen) -

233 : d_ptr(new QXcbXSettingsPrivate(screen)) -

234 { -

235 QByteArray settings_atom_for_screen("_XSETTINGS_S"); -

236 settings_atom_for_screen.append(QByteArray::number(screen->number())); -

237 xcb_intern_atom_cookie_t atom_cookie = xcb_intern_atom(screen->xcb_connection(), -

238 true, -

239 settings_atom_for_screen.length(), -

240 settings_atom_for_screen.constData()); -

241 xcb_generic_error_t *error = 0; -

242 xcb_intern_atom_reply_t *atom_reply = xcb_intern_atom_reply(screen->xcb_connection(),atom_cookie,&error); -

243 if (error) { -

244 free(error); -

245 return; -

246 } -

247 xcb_atom_t selection_owner_atom = atom_reply->atom; -

248 free(atom_reply); -

249 -

250 xcb_get_selection_owner_cookie_t selection_cookie = -

251 xcb_get_selection_owner(screen->xcb_connection(), selection_owner_atom); -

252 -

253 xcb_get_selection_owner_reply_t *selection_result = -

254 xcb_get_selection_owner_reply(screen->xcb_connection(), selection_cookie, &error); -

255 if (error) { -

256 free(error); -

257 return; -

258 } -

259 -

260 d_ptr->x_settings_window = selection_result->owner; -

261 free(selection_result); -

262 if (!d_ptr->x_settings_window) { -

263 return; -

264 } -

265 -

266 const uint32_t event = XCB_CW_EVENT_MASK; -

267 const uint32_t event_mask[] = { XCB_EVENT_MASK_STRUCTURE_NOTIFY|XCB_EVENT_MASK_PROPERTY_CHANGE }; -

268 xcb_change_window_attributes(screen->xcb_connection(),d_ptr->x_settings_window,event,event_mask); -

269 -

270 #ifdef XCB_USE_XLIB -

271 d_ptr->populateSettings(d_ptr->getSettings()); -

272 d_ptr->initialized = true; -

273 #endif //XCB_USE_XLIB -

274 } -

275 -

276 QXcbXSettings::~QXcbXSettings() -

277 { -

278 delete d_ptr; -

279 d_ptr = 0; -

280 } -

281 -

282 bool QXcbXSettings::initialized() const -

283 { -

284 Q_D(const QXcbXSettings); -

285 return d->initialized; -

286 } -

287 -

288 void QXcbXSettings::handlePropertyNotifyEvent(const xcb_property_notify_event_t *event) -

289 { -

290 Q_D(QXcbXSettings); -

291 if (event->window != d->x_settings_window) -

292 return; -

293 #ifdef XCB_USE_XLIB -

294 d->populateSettings(d->getSettings()); -

295 #endif //XCB_USE_XLIB -

296 } -

297 -

298 void QXcbXSettings::registerCallbackForProperty(const QByteArray &property, QXcbXSettings::PropertyChangeFunc func, void *handle) -

299 { -

300 Q_D(QXcbXSettings); -

301 d->settings[property].addCallback(func,handle); -

302 } -

303 -

304 void QXcbXSettings::removeCallbackForHandle(const QByteArray &property, void *handle) -

305 { -

306 Q_D(QXcbXSettings); -

307 QXcbXSettingsPropertyValue &valueauto &callbacks = d->settings[property]; -

QLinkedList<QXcbXSettingsCallback>::iterator it = value.callback_links.begin();

while (it != value.].callback_links.end());

308 -

309

auto isCallbackForHandle = [handle](const QXcbXSettingsCallback &cb)

executed 19 times by 19 tests: return cb.handle == handle;

Executed by:

tst_qaccessibility - unknown status
tst_qcompleter - unknown status
tst_qfiledialog - unknown status
tst_qfiledialog2 - unknown status
tst_qgraphicsitem - unknown status
tst_qgraphicsproxywidget - unknown status
tst_qgraphicsview - unknown status
tst_qgraphicswidget - unknown status
tst_qitemview - unknown status
tst_qlineedit - unknown status
tst_qmainwindow - unknown status
tst_qmdiarea - unknown status
tst_qprinter - unknown status
tst_qsizegrip - unknown status
tst_qstackedlayout - unknown status
tst_qstylesheetstyle - unknown status
tst_qtableview - unknown status
tst_qtextbrowser - unknown status
tst_qwidget - unknown status

{ if (it->return cb.handle == handle)

executed 19 times by 19 tests: return cb.handle == handle;

Executed by:

tst_qaccessibility - unknown status
tst_qcompleter - unknown status
tst_qfiledialog - unknown status
tst_qfiledialog2 - unknown status
tst_qgraphicsitem - unknown status
tst_qgraphicsproxywidget - unknown status
tst_qgraphicsview - unknown status
tst_qgraphicswidget - unknown status
tst_qitemview - unknown status
tst_qlineedit - unknown status
tst_qmainwindow - unknown status
tst_qmdiarea - unknown status
tst_qprinter - unknown status
tst_qsizegrip - unknown status
tst_qstackedlayout - unknown status
tst_qstylesheetstyle - unknown status
tst_qtableview - unknown status
tst_qtextbrowser - unknown status
tst_qwidget - unknown status

it = value.callback_links

executed 19 times by 19 tests: return cb.handle == handle;

Executed by:

tst_qaccessibility - unknown status
tst_qcompleter - unknown status
tst_qfiledialog - unknown status
tst_qfiledialog2 - unknown status
tst_qgraphicsitem - unknown status
tst_qgraphicsproxywidget - unknown status
tst_qgraphicsview - unknown status
tst_qgraphicswidget - unknown status
tst_qitemview - unknown status
tst_qlineedit - unknown status
tst_qmainwindow - unknown status
tst_qmdiarea - unknown status
tst_qprinter - unknown status
tst_qsizegrip - unknown status
tst_qstackedlayout - unknown status
tst_qstylesheetstyle - unknown status
tst_qtableview - unknown status
tst_qtextbrowser - unknown status
tst_qwidget - unknown status

; };

executed 19 times by 19 tests: return cb.handle == handle;

Executed by:

tst_qaccessibility - unknown status
tst_qcompleter - unknown status
tst_qfiledialog - unknown status
tst_qfiledialog2 - unknown status
tst_qgraphicsitem - unknown status
tst_qgraphicsproxywidget - unknown status
tst_qgraphicsview - unknown status
tst_qgraphicswidget - unknown status
tst_qitemview - unknown status
tst_qlineedit - unknown status
tst_qmainwindow - unknown status
tst_qmdiarea - unknown status
tst_qprinter - unknown status
tst_qsizegrip - unknown status
tst_qstackedlayout - unknown status
tst_qstylesheetstyle - unknown status
tst_qtableview - unknown status
tst_qtextbrowser - unknown status
tst_qwidget - unknown status

310 -

311 callbacks.erase(it); -

else

++it;

}std::remove_if(callbacks.begin(), callbacks.end(),

312 isCallbackForHandle), -

313 callbacks.end()); -

314

}

executed 950 times by 19 tests: end of block

Executed by:

tst_qaccessibility - unknown status
tst_qcompleter - unknown status
tst_qfiledialog - unknown status
tst_qfiledialog2 - unknown status
tst_qgraphicsitem - unknown status
tst_qgraphicsproxywidget - unknown status
tst_qgraphicsview - unknown status
tst_qgraphicswidget - unknown status
tst_qitemview - unknown status
tst_qlineedit - unknown status
tst_qmainwindow - unknown status
tst_qmdiarea - unknown status
tst_qprinter - unknown status
tst_qsizegrip - unknown status
tst_qstackedlayout - unknown status
tst_qstylesheetstyle - unknown status
tst_qtableview - unknown status
tst_qtextbrowser - unknown status
tst_qwidget - unknown status

950

315 -

316 void QXcbXSettings::removeCallbackForHandle(void *handle) -

317 { -

318 Q_D(QXcbXSettings); -

319 for (QMap<QByteArray, QXcbXSettingsPropertyValue>::const_iterator it = d->settings.cbegin(); -

320 it != d->settings.cend(); ++it) { -

321 removeCallbackForHandle(it.key(),handle); -

322 } -

323 } -

324 -

325 QVariant QXcbXSettings::setting(const QByteArray &property) const -

326 { -

327 Q_D(const QXcbXSettings); -

328 return d->settings.value(property).value; -

329 } -

330 -

331 QT_END_NAMESPACE -

Source code

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