| 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** Contact: Qt Software Information ([email protected])
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| 5 | **
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| 6 | ** This file is part of the QtGui module of the Qt Toolkit.
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| 7 | **
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| 8 | ** $QT_BEGIN_LICENSE:LGPL$
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| 9 | ** Commercial Usage
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| 10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 11 | ** accordance with the Qt Commercial License Agreement provided with the
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| 12 | ** Software or, alternatively, in accordance with the terms contained in
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| 13 | ** a written agreement between you and Nokia.
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| 14 | **
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| 15 | ** GNU Lesser General Public License Usage
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| 16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 17 | ** General Public License version 2.1 as published by the Free Software
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| 18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 19 | ** packaging of this file. Please review the following information to
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| 20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 22 | **
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| 23 | ** In addition, as a special exception, Nokia gives you certain
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| 24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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| 25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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| 26 | ** package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you are unsure which license is appropriate for your use, please
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| 37 | ** contact the sales department at [email protected].
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #include "private/qt_x11_p.h"
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| 43 | #include "qlabel.h"
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| 44 | #include "qx11info_x11.h"
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| 45 | #include "qpainter.h"
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| 46 | #include "qpixmap.h"
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| 47 | #include "qbitmap.h"
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| 48 | #include "qevent.h"
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| 49 | #include "qapplication.h"
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| 50 | #include "qlist.h"
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| 51 | #include "qmenu.h"
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| 52 | #include "qtimer.h"
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| 53 | #include "qsystemtrayicon_p.h"
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| 54 | #include "qpaintengine.h"
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| 55 |
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| 56 | #ifndef QT_NO_SYSTEMTRAYICON
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| 57 | QT_BEGIN_NAMESPACE
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| 58 |
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| 59 | Window QSystemTrayIconSys::sysTrayWindow = XNone;
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| 60 | QList<QSystemTrayIconSys *> QSystemTrayIconSys::trayIcons;
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| 61 | QCoreApplication::EventFilter QSystemTrayIconSys::oldEventFilter = 0;
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| 62 | Atom QSystemTrayIconSys::sysTraySelection = XNone;
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| 63 | XVisualInfo QSystemTrayIconSys::sysTrayVisual = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
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| 64 |
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| 65 | // Locate the system tray
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| 66 | Window QSystemTrayIconSys::locateSystemTray()
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| 67 | {
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| 68 | Display *display = QX11Info::display();
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| 69 | if (sysTraySelection == XNone) {
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| 70 | int screen = QX11Info::appScreen();
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| 71 | QString net_sys_tray = QString::fromLatin1("_NET_SYSTEM_TRAY_S%1").arg(screen);
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| 72 | sysTraySelection = XInternAtom(display, net_sys_tray.toLatin1(), False);
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| 73 | }
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| 74 |
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| 75 | return XGetSelectionOwner(QX11Info::display(), sysTraySelection);
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| 76 | }
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| 77 |
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| 78 | XVisualInfo* QSystemTrayIconSys::getSysTrayVisualInfo()
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| 79 | {
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| 80 | Display *display = QX11Info::display();
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| 81 |
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| 82 | if (!sysTrayVisual.visual) {
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| 83 | Window win = locateSystemTray();
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| 84 | if (win != XNone) {
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| 85 | Atom actual_type;
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| 86 | int actual_format;
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| 87 | ulong nitems, bytes_remaining;
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| 88 | uchar *data = 0;
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| 89 | int result = XGetWindowProperty(display, win, ATOM(_NET_SYSTEM_TRAY_VISUAL), 0, 1,
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| 90 | False, XA_VISUALID, &actual_type,
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| 91 | &actual_format, &nitems, &bytes_remaining, &data);
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| 92 | VisualID vid = 0;
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| 93 | if (result == Success && data && actual_type == XA_VISUALID && actual_format == 32 &&
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| 94 | nitems == 1 && bytes_remaining == 0)
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| 95 | vid = *(VisualID*)data;
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| 96 | if (data)
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| 97 | XFree(data);
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| 98 | if (vid == 0)
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| 99 | return 0;
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| 100 |
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| 101 | uint mask = VisualIDMask;
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| 102 | XVisualInfo *vi, rvi;
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| 103 | int count;
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| 104 | rvi.visualid = vid;
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| 105 | vi = XGetVisualInfo(display, mask, &rvi, &count);
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| 106 | if (vi) {
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| 107 | sysTrayVisual = vi[0];
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