qxcbwmsupport.cpp

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1/****************************************************************************-
2**-
3** Copyright (C) 2015 The Qt Company Ltd.-
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-
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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-
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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-
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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 "qxcbwmsupport.h"-
35#include "qxcbscreen.h"-
36-
37#include <qdebug.h>-
38-
39QT_BEGIN_NAMESPACE-
40-
41QXcbWMSupport::QXcbWMSupport(QXcbConnection *c)-
42 : QXcbObject(c)-
43{-
44 updateNetWMAtoms();-
45 updateVirtualRoots();-
46}
executed 129 times by 5 tests: end of block
Executed by:
  • tst_QApplication
  • tst_QGuiApplication
  • tst_qapplication - unknown status
  • tst_qprocess - unknown status
  • tst_selftests - unknown status
129
47-
48bool QXcbWMSupport::isSupportedByWM(xcb_atom_t atom) const-
49{-
50 return net_wm_atoms.contains(atom);
executed 9295 times by 109 tests: return net_wm_atoms.contains(atom);
Executed by:
  • tst_Gestures
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractScrollArea
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QApplication
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QDataWidgetMapper
  • tst_QDesktopWidget
  • tst_QDialog
  • tst_QDialogButtonBox
  • tst_QDockWidget
  • tst_QDoubleSpinBox
  • tst_QFileDialog2
  • tst_QFileSystemModel
  • ...
9295
51}-
52-
53-
54-
55void QXcbWMSupport::updateNetWMAtoms()-
56{-
57 net_wm_atoms.clear();-
58-
59 xcb_window_t root = connection()->primaryScreen()->root();-
60 int offset = 0;-
61 int remaining = 0;-
62 do {-
63 xcb_get_property_cookie_t cookie = xcb_get_property(xcb_connection(), false, root, atom(QXcbAtom::_NET_SUPPORTED), XCB_ATOM_ATOM, offset, 1024);-
64 xcb_get_property_reply_t *reply = xcb_get_property_reply(xcb_connection(), cookie, NULL);-
65 if (!reply)
!replyDescription
TRUEnever evaluated
FALSEevaluated 129 times by 5 tests
Evaluated by:
  • tst_QApplication
  • tst_QGuiApplication
  • tst_qapplication - unknown status
  • tst_qprocess - unknown status
  • tst_selftests - unknown status
0-129
66 break;
never executed: break;
0
67-
68 remaining = 0;-
69-
70 if (reply->type == XCB_ATOM_ATOM && reply->format == 32) {
reply->type == XCB_ATOM_ATOMDescription
TRUEevaluated 129 times by 5 tests
Evaluated by:
  • tst_QApplication
  • tst_QGuiApplication
  • tst_qapplication - unknown status
  • tst_qprocess - unknown status
  • tst_selftests - unknown status
FALSEnever evaluated
reply->format == 32Description
TRUEevaluated 129 times by 5 tests
Evaluated by:
  • tst_QApplication
  • tst_QGuiApplication
  • tst_qapplication - unknown status
  • tst_qprocess - unknown status
  • tst_selftests - unknown status
FALSEnever evaluated
0-129
71 int len = xcb_get_property_value_length(reply)/sizeof(xcb_atom_t);-
72 xcb_atom_t *atoms = (xcb_atom_t *)xcb_get_property_value(reply);-
73 int s = net_wm_atoms.size();-
74 net_wm_atoms.resize(s + len);-
75 memcpy(net_wm_atoms.data() + s, atoms, len*sizeof(xcb_atom_t));-
76-
77 remaining = reply->bytes_after;-
78 offset += len;-
79 }
executed 129 times by 5 tests: end of block
Executed by:
  • tst_QApplication
  • tst_QGuiApplication
  • tst_qapplication - unknown status
  • tst_qprocess - unknown status
  • tst_selftests - unknown status
129
80-
81 free(reply);-
82 } while (remaining > 0);
executed 129 times by 5 tests: end of block
Executed by:
  • tst_QApplication
  • tst_QGuiApplication
  • tst_qapplication - unknown status
  • tst_qprocess - unknown status
  • tst_selftests - unknown status
remaining > 0Description
TRUEnever evaluated
FALSEevaluated 129 times by 5 tests
Evaluated by:
  • tst_QApplication
  • tst_QGuiApplication
  • tst_qapplication - unknown status
  • tst_qprocess - unknown status
  • tst_selftests - unknown status
0-129
83}
executed 129 times by 5 tests: end of block
Executed by:
  • tst_QApplication
  • tst_QGuiApplication
  • tst_qapplication - unknown status
  • tst_qprocess - unknown status
  • tst_selftests - unknown status
129
84-
85// update the virtual roots array-
86void QXcbWMSupport::updateVirtualRoots()-
87{-
88 net_virtual_roots.clear();-
89-
90 if (!isSupportedByWM(atom(QXcbAtom::_NET_VIRTUAL_ROOTS)))
!isSupportedBy...IRTUAL_ROOTS))Description
TRUEevaluated 129 times by 5 tests
Evaluated by:
  • tst_QApplication
  • tst_QGuiApplication
  • tst_qapplication - unknown status
  • tst_qprocess - unknown status
  • tst_selftests - unknown status
FALSEnever evaluated
0-129
91 return;
executed 129 times by 5 tests: return;
Executed by:
  • tst_QApplication
  • tst_QGuiApplication
  • tst_qapplication - unknown status
  • tst_qprocess - unknown status
  • tst_selftests - unknown status
129
92-
93 xcb_window_t root = connection()->primaryScreen()->root();-
94 int offset = 0;-
95 int remaining = 0;-
96 do {-
97 xcb_get_property_cookie_t cookie = xcb_get_property(xcb_connection(), false, root, atom(QXcbAtom::_NET_VIRTUAL_ROOTS), XCB_ATOM_WINDOW, offset, 1024);-
98 xcb_get_property_reply_t *reply = xcb_get_property_reply(xcb_connection(), cookie, NULL);-
99 if (!reply)
!replyDescription
TRUEnever evaluated
FALSEnever evaluated
0
100 break;
never executed: break;
0
101-
102 remaining = 0;-
103-
104 if (reply->type == XCB_ATOM_WINDOW && reply->format == 32) {
reply->type == XCB_ATOM_WINDOWDescription
TRUEnever evaluated
FALSEnever evaluated
reply->format == 32Description
TRUEnever evaluated
FALSEnever evaluated
0
105 int len = xcb_get_property_value_length(reply)/sizeof(xcb_window_t);-
106 xcb_window_t *roots = (xcb_window_t *)xcb_get_property_value(reply);-
107 int s = net_virtual_roots.size();-
108 net_virtual_roots.resize(s + len);-
109 memcpy(net_virtual_roots.data() + s, roots, len*sizeof(xcb_window_t));-
110-
111 remaining = reply->bytes_after;-
112 offset += len;-
113 }
never executed: end of block
0
114-
115 free(reply);-
116 } while (remaining > 0);
never executed: end of block
remaining > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
117-
118#ifdef Q_XCB_DEBUG-
119 qDebug() << "======== updateVirtualRoots";-
120 for (int i = 0; i < net_virtual_roots.size(); ++i)-
121 qDebug() << connection()->atomName(net_virtual_roots.at(i));-
122 qDebug() << "======== updateVirtualRoots";-
123#endif-
124}
never executed: end of block
0
125-
126QT_END_NAMESPACE-
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