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QUnixTerminalImpl.cpp
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1 /* Copyright (C) 2008 e_k ([email protected])
2  Copyright (C) 2012-2013 Jacob Dawid <[email protected]>
3 
4  This library is free software; you can redistribute it and/or
5  modify it under the terms of the GNU Library General Public
6  License as published by the Free Software Foundation; either
7  version 2 of the License, or (at your option) any later version.
8 
9  This library is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  Library General Public License for more details.
13 
14  You should have received a copy of the GNU Library General Public License
15  along with this library; see the file COPYING.LIB. If not, write to
16  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17  Boston, MA 02110-1301, USA.
18 */
19 
20 #include <QDebug>
21 
22 #include "unix/QUnixTerminalImpl.h"
23 #include "unix/kpty.h"
24 
25 #include <termios.h>
26 
28  : QTerminal(parent) {
29  setMinimumSize(300, 200);
30  initialize();
31 }
32 
34 {
35  m_terminalView = new TerminalView(this);
40  m_terminalView->setContextMenuPolicy(Qt::CustomContextMenu);
43  m_terminalView->setSize(80, 40);
45 
46  connect(m_terminalView, SIGNAL(customContextMenuRequested(QPoint)),
47  this, SLOT(handleCustomContextMenuRequested(QPoint)));
48 
49  connect (m_terminalView, SIGNAL (interrupt_signal (void)),
50  this, SLOT (terminal_interrupt ()));
51 
52 #ifdef Q_OS_MAC
53  QFont font = QFont("Monaco");
54  font.setStyleHint(QFont::TypeWriter);
55  font.setPointSize(11);
56 #else
57  QFont font = QFont("Monospace");
58  font.setStyleHint(QFont::TypeWriter);
59  font.setPointSize(10);
60 #endif
61  setTerminalFont(font);
62  setFocusProxy(m_terminalView);
63  setFocus(Qt::OtherFocusReason);
64 
65  m_kpty = new KPty();
66  m_kpty->open();
67 
70  m_terminalModel->setCodec(QTextCodec::codecForName("UTF-8"));
76  connectToPty();
77 }
78 
80 {
81  // Store the file descriptor associated with the STDERR stream onto
82  // another temporary file descriptor for reconnect in the destructor.
83  fdstderr = dup (STDERR_FILENO);
84 
85  int fds = m_kpty->slaveFd();
86 
87  dup2 (fds, STDIN_FILENO);
88  dup2 (fds, STDOUT_FILENO);
89  dup2 (fds, STDERR_FILENO);
90 
91  if(!isatty(STDIN_FILENO)) {
92  qDebug("Error: stdin is not a tty.");
93  }
94 
95  if(!isatty(STDOUT_FILENO)) {
96  qDebug("Error: stdout is not a tty.");
97  }
98 
99  if(!isatty(STDERR_FILENO)) {
100  qDebug("Error: stderr is not a tty.");
101  }
102 }
103 
105 {
106  // Restore stderr so that any errors at exit might appear somewhere.
107  dup2 (fdstderr, STDERR_FILENO);
108 
109  emit destroyed();
110 }
111 
112 void QUnixTerminalImpl::setTerminalFont(const QFont &font)
113 {
114  if(!m_terminalView)
115  return;
116  m_terminalView->setVTFont(font);
117 }
118 
119 void QUnixTerminalImpl::setSize(int h, int v)
120 {
121  if(!m_terminalView)
122  return;
123  m_terminalView->setSize(h, v);
124 }
125 
126 void QUnixTerminalImpl::sendText(const QString& text)
127 {
128  m_terminalModel->sendText(text);
129 }
130 
132 {
133  switch(type) {
137  }
139 }
140 
141 // FIXME -- not sure how to make these work properly given the way the
142 // Unix terminal handles colors.
143 void QUnixTerminalImpl::setBackgroundColor (const QColor& color)
144  {
145  ColorEntry cols[TABLE_COLORS];
146 
147  const ColorEntry * curr_cols = m_terminalView->colorTable();
148  for(int i=0;i<TABLE_COLORS;i++)
149  {
150  cols[i] = curr_cols[i];
151  }
152 
153  cols[DEFAULT_BACK_COLOR].color = color;
154 
156 
157  }
158 void QUnixTerminalImpl::setForegroundColor (const QColor& color)
159 {
160  ColorEntry cols[TABLE_COLORS];
161 
162  const ColorEntry * curr_cols = m_terminalView->colorTable();
163  for(int i=0;i<TABLE_COLORS;i++)
164  {
165  cols[i] = curr_cols[i];
166  }
167 
168  cols[DEFAULT_FORE_COLOR].color = color;
169 
171 
172 
173 }
174 void QUnixTerminalImpl::setSelectionColor (const QColor& color) { }
175 
176 void QUnixTerminalImpl::setCursorColor (bool useForegroundColor,
177  const QColor& color)
178 {
179  m_terminalView->setKeyboardCursorColor (useForegroundColor, color);
180 }
181 
183 {
185  m_terminalView->repaint();
186  m_terminalView->update();
187 }
188 
190 {
191  m_terminalView->resize(this->size());
193  m_terminalView->repaint();
194  m_terminalView->update();
195 }
196 
198 {
200 }
201 
203 {
205 }
206 
208 {
209  return m_terminalView->selectedText ();
210 }