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: http://www.qt.io/licensing/ -

5 ** -

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

7 ** -

8 ** $QT_BEGIN_LICENSE:LGPL21$ -

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 http://www.qt.io/terms-conditions. For further -

15 ** information use the contact form at http://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 2.1 or version 3 as published by the Free -

20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and -

21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the -

22 ** following information to ensure the GNU Lesser General Public License -

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

24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -

25 ** -

26 ** As a special exception, The Qt Company gives you certain additional -

27 ** rights. These rights are described in The Qt Company LGPL Exception -

28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -

29 ** -

30 ** $QT_END_LICENSE$ -

31 ** -

32 ****************************************************************************/ -

33 -

34 #include "qxcbxsettings.h" -

35 -

36 #include <QtCore/QByteArray> -

37 #include <QtCore/QtEndian> -

38 -

39 #ifdef XCB_USE_XLIB -

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

41 #endif //XCB_USE_XLIB -

42 -

43 QT_BEGIN_NAMESPACE -

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

45 -

46 enum XSettingsType { -

47 XSettingsTypeInteger = 0, -

48 XSettingsTypeString = 1, -

49 XSettingsTypeColor = 2 -

50 }; -

51 -

52 class QXcbXSettingsCallback -

53 { -

54 public: -

55 QXcbXSettings::PropertyChangeFunc func; -

56 void *handle; -

57 }; -

58 -

59 class QXcbXSettingsPropertyValue -

60 { -

61 public: -

62 QXcbXSettingsPropertyValue() -

63 : last_change_serial(-1) -

{}

executed 969 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

969

65 -

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

67 { -

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;

70 this->value = value; -

71 this->last_change_serial = last_change_serial; -

72 QLinkedList<QXcbXSettingsCallback>::const_iterator it = callback_links.begin(); -

for (;it != callback_links.end();++it) {

it != callback_links.end()	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

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

}

never executed: end of block

}

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

77 -

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

79 { -

80 QXcbXSettingsCallback callback; -

81 callback.func = func; -

82 callback.handle = handle; -

83 callback_links.append(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

85 -

86 QVariant value; -

87 int last_change_serial; -

88 QLinkedList<QXcbXSettingsCallback> callback_links; -

89 -

90 }; -

91 -

92 class QXcbXSettingsPrivate -

93 { -

94 public: -

95 QXcbXSettingsPrivate(QXcbVirtualDesktop *screen) -

96 : screen(screen) -

97 , initialized(false) -

98 { -

}

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

100 -

101 QByteArray getSettings() -

102 { -

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

104 -

105 int offset = 0; -

106 QByteArray settings; -

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

108 while (1) { -

109 xcb_get_property_cookie_t get_prop_cookie = -

110 xcb_get_property_unchecked(screen->xcb_connection(), -

111 false, -

112 x_settings_window, -

113 _xsettings_atom, -

114 _xsettings_atom, -

115 offset/4, -

116 8192); -

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

118 bool more = false; -

119

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

120

return settings;

never executed: return settings;

121 -

122 settings += QByteArray((const char *)xcb_get_property_value(reply), xcb_get_property_value_length(reply)); -

123 offset += xcb_get_property_value_length(reply); -

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

125 -

126 free(reply); -

127 -

128

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

129

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

130

}

never executed: end of block

131 -

132

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

133 } -

134 -

135 static int round_to_nearest_multiple_of_4(int value) -

136 { -

137 int remainder = value % 4; -

138

if (!remainder)

!remainder	Description
TRUE	evaluated 380 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 988 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

380-988

139

return value;

executed 380 times by 19 tests: return value;

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

380

140

return value + 4 - remainder;

executed 988 times by 19 tests: return value + 4 - remainder;

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

988

141 } -

142 -

143 #ifdef XCB_USE_XLIB -

144 void populateSettings(const QByteArray &xSettings) -

145 { -

146

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

147

return;

never executed: return;

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

149

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

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

151

return;

never executed: return;

152 } -

153 -

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

155 ((b == LSBFirst) ? \ -

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

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

158 #define VALIDATE_LENGTH(x) \ -

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

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

161 return; \ -

162 } -

163 -

164

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

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

166 size_t offset = 0; -

167

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

168 int local_offset = 0; -

169

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

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

171 local_offset += 2; -

172 -

173

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

174

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

175 local_offset += 2; -

176 -

177

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

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

179 local_offset += round_to_nearest_multiple_of_4(name_len); -

180 -

181

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

182

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

183 Q_UNUSED(last_change_serial); -

184 local_offset += 4; -

185 -

186 QVariant value; -

187

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

188

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

189

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

190 local_offset+=4; -

191

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

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

193 value.setValue(value_string); -

194 local_offset += round_to_nearest_multiple_of_4(value_length); -

195

} 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

196

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

197

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

198 local_offset += 4; -

199 value.setValue(value_length); -

200

} 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

201

VALIDATE_LENGTH(2*4);

never executed: return;

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

202

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

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

203 local_offset += 2; -

204

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

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

205 local_offset += 2; -

206

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

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

207 local_offset += 2; -

208

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

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

209 local_offset += 2; -

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

211 value.setValue(color_value); -

212

}

never executed: end of block

213 offset += local_offset; -

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

215

}

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

216 -

217

}

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

218 #endif //XCB_USE_XLIB -

219 -

220 QXcbVirtualDesktop *screen; -

221 xcb_window_t x_settings_window; -

222 QMap<QByteArray, QXcbXSettingsPropertyValue> settings; -

223 bool initialized; -

224 }; -

225 -

226 -

227 QXcbXSettings::QXcbXSettings(QXcbVirtualDesktop *screen) -

228 : d_ptr(new QXcbXSettingsPrivate(screen)) -

229 { -

230 QByteArray settings_atom_for_screen("_XSETTINGS_S"); -

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

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

233 true, -

234 settings_atom_for_screen.length(), -

235 settings_atom_for_screen.constData()); -

236 xcb_generic_error_t *error = 0; -

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

238

if (error) {

error	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

239 free(error); -

240

return;

never executed: return;

241 } -

242 xcb_atom_t selection_owner_atom = atom_reply->atom; -

243 free(atom_reply); -

244 -

245 xcb_get_selection_owner_cookie_t selection_cookie = -

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

247 -

248 xcb_get_selection_owner_reply_t *selection_result = -

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

250

if (error) {

error	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

251 free(error); -

252

return;

never executed: return;

253 } -

254 -

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

256 free(selection_result); -

257

if (!d_ptr->x_settings_window) {

!d_ptr->x_settings_window	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

258

return;

never executed: return;

259 } -

260 -

261 const uint32_t event = XCB_CW_EVENT_MASK; -

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

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

264 -

265 #ifdef XCB_USE_XLIB -

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

267 d_ptr->initialized = true; -

268 #endif //XCB_USE_XLIB -

269

}

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

270 -

271 QXcbXSettings::~QXcbXSettings() -

272 { -

273 delete d_ptr; -

274 d_ptr = 0; -

275

}

executed 19 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

276 -

277 bool QXcbXSettings::initialized() const -

278 { -

279 Q_D(const QXcbXSettings); -

280

return d->initialized;

executed 19 times by 19 tests: return d->initialized;

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

281 } -

282 -

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

284 { -

285 Q_D(QXcbXSettings); -

286

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

event->window ...ettings_window	Description
TRUE	never evaluated
FALSE	never evaluated

287

return;

never executed: return;

288 #ifdef XCB_USE_XLIB -

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

290 #endif //XCB_USE_XLIB -

291

}

never executed: end of block

292 -

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

294 { -

295 Q_D(QXcbXSettings); -

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

297

}

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

298 -

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

300 { -

301 Q_D(QXcbXSettings); -

302 QXcbXSettingsPropertyValue &value = d->settings[property]; -

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

304

while (it != value.callback_links.end()) {

it != value.ca...ck_links.end()

Description

TRUE

evaluated 19 times by 19 tests

Evaluated 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

FALSE

evaluated 950 times by 19 tests

Evaluated 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

19-950

305

if (it->handle == handle)

it->handle == handle

Description

TRUE

evaluated 19 times by 19 tests

Evaluated 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

FALSE

never evaluated

0-19

306

it = value.callback_links.erase(it);

executed 19 times by 19 tests: it = value.callback_links.erase(it);

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

307 else -

308

++it;

never executed: ++it;

309 } -

310

}

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

311 -

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

313 { -

314 Q_D(QXcbXSettings); -

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

316

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

it != d->settings.cend()

Description

TRUE

evaluated 950 times by 19 tests

Evaluated 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

FALSE

evaluated 19 times by 19 tests

Evaluated 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

19-950

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

318

}

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

319

}

executed 19 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

320 -

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

322 { -

323 Q_D(const QXcbXSettings); -

324

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

executed 19 times by 19 tests: return d->settings.value(property).value;

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

325 } -

326 -

327 QT_END_NAMESPACE -

Source code

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