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annotate libgui/qterminal/libqterminal/unix/QUnixTerminalImpl.cpp @ 19898:4197fc428c7d

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maint: Update copyright notices for 2015.
author John W. Eaton <jwe@octave.org>
date Wed, 11 Feb 2015 14:19:08 -0500
parents bd1369a2a651
children
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1 /* Copyright (C) 2008 e_k (e_k@users.sourceforge.net)
19898
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2 Copyright (C) 2012-2015 Jacob Dawid <jacob.dawid@cybercatalyst.com>
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3
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4 This library is free software; you can redistribute it and/or
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5 modify it under the terms of the GNU Library General Public
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6 License as published by the Free Software Foundation; either
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7 version 2 of the License, or (at your option) any later version.
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8
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9 This library is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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12 Library General Public License for more details.
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13
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14 You should have received a copy of the GNU Library General Public License
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15 along with this library; see the file COPYING.LIB. If not, write to
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16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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17 Boston, MA 02110-1301, USA.
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18 */
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19
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20 #include <QDebug>
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21
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22 #include "unix/QUnixTerminalImpl.h"
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23 #include "unix/kpty.h"
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24
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25 #include <termios.h>
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26
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27 QUnixTerminalImpl::QUnixTerminalImpl(QWidget *parent)
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28 : QTerminal(parent) {
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29 setMinimumSize(300, 200);
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30 initialize();
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31 }
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32
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33 void QUnixTerminalImpl::initialize()
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34 {
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35 m_terminalView = new TerminalView(this);
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36 m_terminalView->setKeyboardCursorShape(TerminalView::UnderlineCursor);
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37 m_terminalView->setBlinkingCursor(true);
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38 m_terminalView->setBellMode(TerminalView::NotifyBell);
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39 m_terminalView->setTerminalSizeHint(true);
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40 m_terminalView->setContextMenuPolicy(Qt::CustomContextMenu);
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41 m_terminalView->setTripleClickMode(TerminalView::SelectWholeLine);
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42 m_terminalView->setTerminalSizeStartup(true);
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43 m_terminalView->setSize(80, 40);
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44 m_terminalView->setScrollBarPosition(TerminalView::ScrollBarRight);
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45
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46 connect(m_terminalView, SIGNAL(customContextMenuRequested(QPoint)),
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47 this, SLOT(handleCustomContextMenuRequested(QPoint)));
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48
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49 connect (m_terminalView, SIGNAL (interrupt_signal (void)),
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50 this, SLOT (terminal_interrupt ()));
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51
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52 #ifdef Q_OS_MAC
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53 QFont font = QFont("Monaco");
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54 font.setStyleHint(QFont::TypeWriter);
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55 font.setPointSize(11);
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56 #else
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57 QFont font = QFont("Monospace");
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58 font.setStyleHint(QFont::TypeWriter);
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59 font.setPointSize(10);
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60 #endif
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61 setTerminalFont(font);
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62 setFocusPolicy (Qt::StrongFocus);
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63 setFocusProxy(m_terminalView);
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64 setFocus(Qt::OtherFocusReason);
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65
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66 m_kpty = new KPty();
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67 m_kpty->open();
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68
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69 m_terminalModel = new TerminalModel(m_kpty);
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70 m_terminalModel->setAutoClose(true);
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71 m_terminalModel->setCodec(QTextCodec::codecForName("UTF-8"));
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72 m_terminalModel->setHistoryType(HistoryTypeBuffer (1000));
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73 m_terminalModel->setDarkBackground(true);
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74 m_terminalModel->setKeyBindings("");
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75 m_terminalModel->run();
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76 m_terminalModel->addView(m_terminalView);
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77 connectToPty();
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78 }
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79 void QUnixTerminalImpl::setScrollBufferSize(int value)
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80 {
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81 if (value > 0)
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82 {
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83 m_terminalModel->clearHistory ();
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84 m_terminalModel->setHistoryType (HistoryTypeBuffer ( value ));
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85 }
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86 else
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87 m_terminalModel->setHistoryType (HistoryTypeNone ());
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88 }
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89
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90 void QUnixTerminalImpl::connectToPty()
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91 {
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92 // Store the file descriptor associated with the STDERR stream onto
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93 // another temporary file descriptor for reconnect in the destructor.
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94 fdstderr = dup (STDERR_FILENO);
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95
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96 int fds = m_kpty->slaveFd();
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97
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98 dup2 (fds, STDIN_FILENO);
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99 dup2 (fds, STDOUT_FILENO);
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100 dup2 (fds, STDERR_FILENO);
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101
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102 if(!isatty(STDIN_FILENO)) {
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103 qDebug("Error: stdin is not a tty.");
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104 }
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105
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106 if(!isatty(STDOUT_FILENO)) {
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107 qDebug("Error: stdout is not a tty.");
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108 }
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109
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110 if(!isatty(STDERR_FILENO)) {
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111 qDebug("Error: stderr is not a tty.");
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112 }
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113 }
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114
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115 QUnixTerminalImpl::~QUnixTerminalImpl()
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116 {
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117 // Restore stderr so that any errors at exit might appear somewhere.
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118 dup2 (fdstderr, STDERR_FILENO);
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119
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120 emit destroyed();
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121 }
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122
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123 void QUnixTerminalImpl::setTerminalFont(const QFont &font)
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124 {
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125 if(!m_terminalView)
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126 return;
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127 m_terminalView->setVTFont(font);
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128 }
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129
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130 void QUnixTerminalImpl::setSize(int h, int v)
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131 {
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132 if(!m_terminalView)
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133 return;
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134 m_terminalView->setSize(h, v);
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135 }
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136
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137 void QUnixTerminalImpl::sendText(const QString& text)
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138 {
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139 m_terminalModel->sendText(text);
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140 }
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141
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142 void QUnixTerminalImpl::setCursorType(CursorType type, bool blinking)
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143 {
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144 switch(type) {
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145 case UnderlineCursor: m_terminalView->setKeyboardCursorShape(TerminalView::UnderlineCursor); break;
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146 case BlockCursor: m_terminalView->setKeyboardCursorShape(TerminalView::BlockCursor); break;
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147 case IBeamCursor: m_terminalView->setKeyboardCursorShape(TerminalView::IBeamCursor); break;
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148 }
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149 m_terminalView->setBlinkingCursor(blinking);
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150 }
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151
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152 // FIXME -- not sure how to make these work properly given the way the
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153 // Unix terminal handles colors.
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154 void QUnixTerminalImpl::setBackgroundColor (const QColor& color)
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155 {
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156 ColorEntry cols[TABLE_COLORS];
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157
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158 const ColorEntry * curr_cols = m_terminalView->colorTable();
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159 for(int i=0;i<TABLE_COLORS;i++)
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160 {
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161 cols[i] = curr_cols[i];
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162 }
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163
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164 cols[DEFAULT_BACK_COLOR].color = color;
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165
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166 m_terminalView->setColorTable(cols);
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167
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168 }
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169 void QUnixTerminalImpl::setForegroundColor (const QColor& color)
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170 {
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171 ColorEntry cols[TABLE_COLORS];
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172
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173 const ColorEntry * curr_cols = m_terminalView->colorTable();
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174 for(int i=0;i<TABLE_COLORS;i++)
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175 {
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176 cols[i] = curr_cols[i];
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177 }
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178
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179 cols[DEFAULT_FORE_COLOR].color = color;
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180
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181 m_terminalView->setColorTable(cols);
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182
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183
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184 }
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185 void QUnixTerminalImpl::setSelectionColor (const QColor& color) { }
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186
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187 void QUnixTerminalImpl::setCursorColor (bool useForegroundColor,
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188 const QColor& color)
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189 {
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190 m_terminalView->setKeyboardCursorColor (useForegroundColor, color);
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191 }
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192
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193 void QUnixTerminalImpl::showEvent(QShowEvent *)
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194 {
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195 m_terminalView->updateImage();
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196 m_terminalView->repaint();
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197 m_terminalView->update();
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198 }
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199
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200 void QUnixTerminalImpl::resizeEvent(QResizeEvent*)
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201 {
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202 m_terminalView->resize(this->size());
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203 m_terminalView->updateImage();
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204 m_terminalView->repaint();
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205 m_terminalView->update();
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206 }
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207
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208 void QUnixTerminalImpl::copyClipboard()
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209 {
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210 m_terminalView->copyClipboard (_extra_interrupt);
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211 }
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212
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213 void QUnixTerminalImpl::pasteClipboard()
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214 {
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215 m_terminalView->pasteClipboard();
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216 }
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217
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218 void QUnixTerminalImpl::selectAll()
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219 {
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220 m_terminalView->selectAll();
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221 }
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222
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223
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224 QString QUnixTerminalImpl::selectedText ()
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225 {
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226 return m_terminalView->selectedText ();
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227 }
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228
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229 void
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230 QUnixTerminalImpl::has_extra_interrupt (bool extra)
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231 {
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232 _extra_interrupt = extra;
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233 }