diff options
Diffstat (limited to 'src/plugins/mousedrivers/linuxis/linuxismousehandler.cpp')
| -rw-r--r-- | src/plugins/mousedrivers/linuxis/linuxismousehandler.cpp | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/src/plugins/mousedrivers/linuxis/linuxismousehandler.cpp b/src/plugins/mousedrivers/linuxis/linuxismousehandler.cpp deleted file mode 100644 index aaa6eae7c..000000000 --- a/src/plugins/mousedrivers/linuxis/linuxismousehandler.cpp +++ /dev/null @@ -1,180 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Nokia Corporation (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 http://www.qtsoftware.com/contact. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "linuxismousehandler.h" - -#include <QFile> -#include <QTextStream> -#include <QScreen> -#include <QSocketNotifier> -#include <QDebug> - -#include <qdebug.h> - -#include <string.h> -#include <errno.h> -#include <stdlib.h> -#include <fcntl.h> -#include <unistd.h> -#include <limits.h> - -#include <linux/input.h> - - -#if 1 -#define qLog(x) qDebug() -#else -#define qLog(x) while (0) qDebug() -#endif - - -// sanity check values of the range of possible mouse positions -#define MOUSE_SAMPLE_MIN 0 -#define MOUSE_SAMPLE_MAX 2000 - -LinuxInputSubsystemMouseHandler::LinuxInputSubsystemMouseHandler(const QString &device) - : mouseX(0), mouseY(0), mouseBtn(0), mouseIdx(0) -{ - qLog(Input) << "Loaded LinuxInputSubsystem touchscreen plugin!"; - setObjectName("LinuxInputSubsystem Mouse Handler"); - mouseFd = ::open(device.toLocal8Bit().constData(), O_RDONLY | O_NDELAY); - // mouseFd = ::open(device.toLocal8Bit().constData(), O_RDONLY); - if (mouseFd >= 0) { - qLog(Input) << "Opened" << device << "as touchscreen input"; - m_notify = new QSocketNotifier(mouseFd, QSocketNotifier::Read, this); - connect(m_notify, SIGNAL(activated(int)), this, SLOT(readMouseData())); - } else { - qWarning("Cannot open %s for touchscreen input (%s)", - device.toLocal8Bit().constData(), strerror(errno)); - return; - } -} - -LinuxInputSubsystemMouseHandler::~LinuxInputSubsystemMouseHandler() -{ - if (mouseFd >= 0) - ::close(mouseFd); -} - -void LinuxInputSubsystemMouseHandler::suspend() -{ - m_notify->setEnabled( false ); -} - -void LinuxInputSubsystemMouseHandler::resume() -{ - m_notify->setEnabled( true ); -} - -void LinuxInputSubsystemMouseHandler::readMouseData() -{ - if (!qt_screen) - return; - - int n; - - do { - n = read(mouseFd, mouseBuf + mouseIdx, mouseBufSize - mouseIdx); - if (n > 0) - mouseIdx += n; - - struct input_event *data; - int idx = 0; - - while (mouseIdx-idx >= (int)sizeof(struct input_event)) { - uchar *mb = mouseBuf + idx; - data = (struct input_event *) mb; - // qLog(Input) << "mouse event type =" << data->type << "code =" << data->code << "value =" << data->value; - bool unknown = false; - if (data->type == EV_ABS) { - if (data->code == ABS_X) { - //qLog(Input) << "\tABS_X" << data->value; - mouseX = data->value; - } else if (data->code == ABS_Y) { - //qLog(Input) << "\tABS_Y" << data->value; - mouseY = data->value; - } else { - unknown = true; - } - } else if (data->type == EV_REL) { - //qLog(Input) << "\tEV_REL" << hex << data->code << dec << data->value; - if (data->code == REL_X) { - mouseX += data->value; - } else if (data->code == REL_Y) { - mouseY += data->value; - } else { - unknown = true; - } - } else if (data->type == EV_KEY && data->code == BTN_TOUCH) { - qLog(Input) << "\tBTN_TOUCH" << data->value; - mouseBtn = data->value ? Qt::LeftButton : 0; - } else if (data->type == EV_KEY) { - int button = 0; - switch (data->code) { - case BTN_LEFT: button = Qt::LeftButton; break; - case BTN_MIDDLE: button = Qt::MidButton; break; - case BTN_RIGHT: button = Qt::RightButton; break; - } - if (data->value) - mouseBtn |= button; - else - mouseBtn &= ~button; - } else if (data->type == EV_SYN && data->code == SYN_REPORT) { - QPoint pos( mouseX, mouseY ); - oldmouse = transform( pos ); - //qLog(Input) << "\tSYN_REPORT" << mouseBtn << pos << oldmouse; - emit mouseChanged(oldmouse, mouseBtn); - - } else { - unknown = true; - } - if (unknown) { - qWarning("unknown mouse event type=%x, code=%x, value=%x", data->type, data->code, data->value); - } - idx += sizeof(struct input_event); - } - int surplus = mouseIdx - idx; - for (int i = 0; i < surplus; i++) - mouseBuf[i] = mouseBuf[idx+i]; - mouseIdx = surplus; - } while (n > 0); -} - |