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 QtGui module 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 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 ** GNU General Public License Usage
31 ** Alternatively, this file may be used under the terms of the GNU
32 ** General Public License version 3.0 as published by the Free Software
33 ** Foundation and appearing in the file LICENSE.GPL included in the
34 ** packaging of this file.  Please review the following information to
35 ** ensure the GNU General Public License version 3.0 requirements will be
36 ** met: http://www.gnu.org/copyleft/gpl.html.
37 **
38 ** $QT_END_LICENSE$
39 **
40 ****************************************************************************/
41 
42 #ifndef QVFBHDR_H
43 #define QVFBHDR_H
44 
45 #include <QtGui/qcolor.h>
46 #include <QtGui/qwindowdefs.h>
47 #include <QtCore/qrect.h>
48 
49 QT_BEGIN_HEADER
50 
51 QT_BEGIN_NAMESPACE
52 
53 QT_MODULE(Gui)
54 
55 #ifndef QT_QWS_TEMP_DIR
56 #  define QT_QWS_TEMP_DIR QLatin1String("/tmp")
57 #endif
58 
59 #ifdef QT_PRIVATE_QWS
60 #define QT_VFB_DATADIR(DISPLAY)       QString::fromLatin1("%1/qtembedded-%2-%3") \
61                                       .arg(QT_QWS_TEMP_DIR).arg(getuid()).arg(DISPLAY)
62 #define QT_VFB_MOUSE_PIPE(DISPLAY)    QT_VFB_DATADIR(DISPLAY) \
63                                       .append(QLatin1String("/qtvfb_mouse"))
64 #define QT_VFB_KEYBOARD_PIPE(DISPLAY) QT_VFB_DATADIR(DISPLAY) \
65                                       .append(QLatin1String("/qtvfb_keyboard"))
66 #define QT_VFB_MAP(DISPLAY)           QT_VFB_DATADIR(DISPLAY) \
67                                       .append(QLatin1String("/qtvfb_map"))
68 #define QT_VFB_SOUND_PIPE(DISPLAY)    QT_VFB_DATADIR(DISPLAY) \
69                                       .append(QLatin1String("/qt_soundserver"))
70 #define QTE_PIPE(DISPLAY)             QT_VFB_DATADIR(DISPLAY) \
71                                       .append(QLatin1String("/QtEmbedded"))
72 #define QTE_PIPE_QVFB(DISPLAY)        QTE_PIPE(DISPLAY)
73 #else
74 #define QT_VFB_DATADIR(DISPLAY)       QString::fromLatin1("%1/qtembedded-%2") \
75                                       .arg(QT_QWS_TEMP_DIR).arg(DISPLAY)
76 #define QT_VFB_MOUSE_PIPE(DISPLAY)    QString::fromLatin1("%1/.qtvfb_mouse-%2") \
77                                       .arg(QT_QWS_TEMP_DIR).arg(DISPLAY)
78 #define QT_VFB_KEYBOARD_PIPE(DISPLAY) QString::fromLatin1("%1/.qtvfb_keyboard-%2") \
79                                       .arg(QT_QWS_TEMP_DIR).arg(DISPLAY)
80 #define QT_VFB_MAP(DISPLAY)           QString::fromLatin1("%1/.qtvfb_map-%2") \
81                                       .arg(QT_QWS_TEMP_DIR).arg(DISPLAY)
82 #define QT_VFB_SOUND_PIPE(DISPLAY)    QString::fromLatin1("%1/.qt_soundserver-%2") \
83                                       .arg(QT_QWS_TEMP_DIR).arg(DISPLAY)
84 #define QTE_PIPE(DISPLAY)             QT_VFB_DATADIR(DISPLAY) \
85                                       .append(QLatin1String("/QtEmbedded-%1")).arg(DISPLAY)
86 #define QTE_PIPE_QVFB(DISPLAY)        QTE_PIPE(DISPLAY)
87 #endif
88 
89 struct QVFbHeader
90 {
91     int width;
92     int height;
93     int depth;
94     int linestep;
95     int dataoffset;
96     QRect update;
97     bool dirty;
98     int  numcols;
99     QRgb clut[256];
100     int viewerVersion;
101     int serverVersion;
102     int brightness; // since 4.4.0
103     WId windowId; // since 4.5.0
104 };
105 
106 struct QVFbKeyData
107 {
108     unsigned int keycode;
109     Qt::KeyboardModifiers modifiers;
110     unsigned short int unicode;
111     bool press;
112     bool repeat;
113 };
114 
115 QT_END_NAMESPACE
116 
117 QT_END_HEADER
118 
119 #endif // QVFBHDR_H
120