diff options
Diffstat (limited to 'src/plugins/kbddrivers/linuxis/linuxiskbdhandler.cpp')
| -rw-r--r-- | src/plugins/kbddrivers/linuxis/linuxiskbdhandler.cpp | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/src/plugins/kbddrivers/linuxis/linuxiskbdhandler.cpp b/src/plugins/kbddrivers/linuxis/linuxiskbdhandler.cpp new file mode 100644 index 0000000..99b98b7 --- /dev/null +++ b/src/plugins/kbddrivers/linuxis/linuxiskbdhandler.cpp @@ -0,0 +1,171 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "linuxiskbdhandler.h" + +#include <QSocketNotifier> + +#include <stdlib.h> +#include <fcntl.h> +#include <unistd.h> +#include <errno.h> +#include <string.h> + +#include <linux/input.h> +#include <linux/kd.h> + +#include <qdebug.h> +#if 1 +#define qLog(x) qDebug() +#else +#define qLog(x) while (0) qDebug() +#endif + +struct LinuxInputSubsystemKbdHandler::keytable_s LinuxInputSubsystemKbdHandler::keytable[] = { + { KEY_PAGEDOWN, 0xffff, Qt::Key_Context1 }, + { KEY_END, 0xffff, Qt::Key_Back }, + { KEY_RIGHTCTRL, 0xffff, Qt::Key_Home }, + { KEY_SPACE, 0xffff, Qt::Key_Menu }, + { KEY_ENTER, 0xffff, Qt::Key_Select }, + { KEY_UP, 0xffff, Qt::Key_Up }, + { KEY_LEFT, 0xffff, Qt::Key_Left }, + { KEY_RIGHT, 0xffff, Qt::Key_Right }, + { KEY_DOWN, 0xffff, Qt::Key_Down }, + { KEY_POWER, 0xffff, Qt::Key_Call }, + { KEY_BACKSPACE, 0xffff, Qt::Key_Backspace }, + { KEY_F1, 0xffff, Qt::Key_Hangup }, + { KEY_KP1, '1', Qt::Key_1 }, + { KEY_KP2, '2', Qt::Key_2 }, + { KEY_KP3, '3', Qt::Key_3 }, + { KEY_KP4, '4', Qt::Key_4 }, + { KEY_KP5, '5', Qt::Key_5 }, + { KEY_KP6, '6', Qt::Key_6 }, + { KEY_KP7, '7', Qt::Key_7 }, + { KEY_KP8, '8', Qt::Key_8 }, + { KEY_KP9, '9', Qt::Key_9 }, + { KEY_KP0, '0', Qt::Key_0 }, + { KEY_APOSTROPHE, '*', Qt::Key_Asterisk }, + { KEY_3, '#', Qt::Key_NumberSign }, + { KEY_F2, 0xffff, Qt::Key_F2 }, + { KEY_F3, 0xffff, Qt::Key_F3 }, + { KEY_F4, 0xffff, Qt::Key_F4 }, + { KEY_F5, 0xffff, Qt::Key_F5 }, + { KEY_F6, 0xffff, Qt::Key_F6 }, + { KEY_F7, 0xffff, Qt::Key_VolumeUp }, + { KEY_F8, 0xffff, Qt::Key_VolumeDown }, + { KEY_F9, 0xffff, Qt::Key_F9 }, + { 0, 0, Qt::Key_unknown }, +}; + +struct LinuxInputSubsystemKbdHandler::keymap_s LinuxInputSubsystemKbdHandler::keymap[KEY_MAX]; + +LinuxInputSubsystemKbdHandler::LinuxInputSubsystemKbdHandler(const QString &device) +{ + qLog(Input) << "Loaded LinuxInputSubsystem keypad plugin!"; + setObjectName( "LinuxInputSubsystem Keypad Handler" ); + kbdFD = ::open(device.toLocal8Bit().constData(), O_RDONLY, 0); + if (kbdFD >= 0) { + qLog(Input) << "Opened" << device << "as keypad input"; +#if 0 + struct kbd_repeat kbdrep; + kbdrep.delay = 500; /* ms */ + kbdrep.period = 250; /* ms */ + ioctl(kbdFD, KDKBDREP, &kbdrep); +#endif + m_notify = new QSocketNotifier( kbdFD, QSocketNotifier::Read, this ); + connect( m_notify, SIGNAL(activated(int)), this, SLOT(readKbdData())); + } else { + qWarning("Cannot open '%s' for keypad (%s)", + device.toLocal8Bit().constData(), strerror(errno)); + return; + } + shift = false; + + initmap(); +} + +LinuxInputSubsystemKbdHandler::~LinuxInputSubsystemKbdHandler() +{ +} + +void LinuxInputSubsystemKbdHandler::initmap() +{ + for (int i = 0; i < KEY_MAX; i++) { + keymap[i].unicode = 0xffff; + keymap[i].keycode = Qt::Key_unknown; + } + for (int i = 0; keytable[i].unicode; i++) { + int idx = keytable[i].code; + keymap[idx].unicode = keytable[i].unicode; + keymap[idx].keycode = keytable[i].keycode; + } +} + +void LinuxInputSubsystemKbdHandler::readKbdData() +{ + struct input_event *ie; + struct input_event iebuf[32]; + + uint n = ::read(kbdFD, iebuf, sizeof(iebuf)); + + bool pressed; + bool autorepeat; + int modifiers = 0; + int unicode, keycode; + + n /= sizeof(struct input_event); + ie = iebuf; + for (uint i = 0; i < n; i++) { + + pressed = ie->value != 0; + autorepeat = ie->value == 2; + qLog() << "keyEvent" << hex << ie->type << ie->code << ie->value; + unicode = keymap[ie->code].unicode; + keycode = keymap[ie->code].keycode; + + processKeyEvent(unicode, keycode, (Qt::KeyboardModifiers)modifiers, + pressed, autorepeat); + + ie++; + } + +} + |