1 | /****************************************************************************
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2 | ** $Id: qeventloop_p.h 8 2005-11-16 19:36:46Z dmik $
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3 | **
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4 | ** Definition of QEventLoop class
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5 | **
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6 | ** Copyright (C) 1992-2003 Trolltech AS. All rights reserved.
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7 | **
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8 | ** This file is part of the kernel module of the Qt GUI Toolkit.
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9 | **
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10 | ** This file may be distributed and/or modified under the terms of the
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11 | ** GNU General Public License version 2 as published by the Free Software
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12 | ** Foundation and appearing in the file LICENSE.GPL included in the
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13 | ** packaging of this file.
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14 | **
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15 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
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16 | ** licenses for Qt/Embedded may use this file in accordance with the
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17 | ** Qt Embedded Commercial License Agreement provided with the Software.
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18 | **
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19 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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20 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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21 | **
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22 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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23 | ** information about Qt Commercial License Agreements.
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24 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
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25 | **
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26 | ** Contact info@trolltech.com if any conditions of this licensing are
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27 | ** not clear to you.
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28 | **
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29 | **********************************************************************/
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30 |
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31 | #ifndef QEVENTLOOP_P_H
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32 | #define QEVENTLOOP_P_H
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33 |
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34 | //
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35 | // W A R N I N G
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36 | // -------------
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37 | //
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38 | // This file is not part of the Qt API. This header file may
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39 | // change from version to version without notice, or even be
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40 | // removed.
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41 | //
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42 | // We mean it.
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43 | //
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44 | //
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45 |
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46 | #ifndef QT_H
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47 | #include "qplatformdefs.h"
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48 | #endif // QT_H
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49 |
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50 | // SCO OpenServer redefines raise -> kill
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51 | #if defined(raise)
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52 | # undef raise
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53 | #endif
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54 |
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55 | #include "qwindowdefs.h"
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56 |
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57 | class QSocketNotifier;
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58 | #ifdef Q_OS_MAC
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59 | class QMacSockNotPrivate;
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60 | #endif
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61 |
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62 | #if defined(Q_OS_UNIX) || defined(Q_WS_WIN) || defined(Q_WS_PM)
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63 | #include "qptrlist.h"
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64 | #endif // Q_OS_UNIX || Q_WS_WIN || Q_WS_PM
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65 |
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66 | #if defined(Q_OS_UNIX) || defined(Q_WS_PM)
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67 | struct QSockNot
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68 | {
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69 | QSocketNotifier *obj;
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70 | int fd;
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71 | fd_set *queue;
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72 | };
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73 |
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74 | class QSockNotType
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75 | {
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76 | public:
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77 | QSockNotType();
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78 | ~QSockNotType();
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79 |
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80 | QPtrList<QSockNot> *list;
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81 | fd_set select_fds;
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82 | fd_set enabled_fds;
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83 | fd_set pending_fds;
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84 |
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85 | };
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86 | #endif // Q_OS_UNIX
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87 |
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88 | #if defined(Q_WS_WIN)
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89 | struct QSockNot {
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90 | QSocketNotifier *obj;
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91 | int fd;
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92 | };
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93 | #endif // Q_WS_WIN
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94 |
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95 | class QEventLoopPrivate
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96 | {
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97 | public:
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98 | QEventLoopPrivate()
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99 | {
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100 | reset();
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101 | }
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102 |
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103 | void reset() {
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104 | looplevel = 0;
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105 | quitcode = 0;
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106 | quitnow = FALSE;
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107 | exitloop = FALSE;
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108 | shortcut = FALSE;
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109 | }
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110 |
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111 | int looplevel;
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112 | int quitcode;
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113 | unsigned int quitnow : 1;
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114 | unsigned int exitloop : 1;
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115 | unsigned int shortcut : 1;
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116 |
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117 | #if defined(Q_WS_MAC)
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118 | uchar next_select_timer;
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119 | EventLoopTimerRef select_timer;
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120 | #endif
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121 |
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122 | #if defined(Q_WS_X11)
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123 | int xfd;
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124 | #endif // Q_WS_X11
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125 |
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126 | #if defined(Q_OS_UNIX)
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127 | int thread_pipe[2];
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128 | #endif
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129 | #if defined(Q_OS_UNIX) || defined(Q_WS_PM)
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130 | // pending socket notifiers list
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131 | QPtrList<QSockNot> sn_pending_list;
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132 | // highest fd for all socket notifiers
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133 | int sn_highest;
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134 | // 3 socket notifier types - read, write and exception
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135 | QSockNotType sn_vec[3];
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136 | #endif
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137 |
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138 | #if defined(Q_WS_WIN)
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139 | // pending socket notifiers list
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140 | QPtrList<QSockNot> sn_pending_list;
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141 | #endif // Q_WS_WIN
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142 |
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143 | #if defined(Q_WS_PM)
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144 | HAB hab;
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145 | HMQ hmq;
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146 | #endif
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147 |
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148 | };
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149 |
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150 | #endif // QEVENTLOOP_P_H
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