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-rw-r--r--src/gui/embedded/qmousepc_qws.cpp794
1 files changed, 0 insertions, 794 deletions
diff --git a/src/gui/embedded/qmousepc_qws.cpp b/src/gui/embedded/qmousepc_qws.cpp
deleted file mode 100644
index c22cab91f2..0000000000
--- a/src/gui/embedded/qmousepc_qws.cpp
+++ /dev/null
@@ -1,794 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtGui module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** 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 1.1, 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.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qmousepc_qws.h"
-
-#ifndef QT_NO_QWS_MOUSE_PC
-
-#include "qwindowsystem_qws.h"
-#include "qsocketnotifier.h"
-#include "qwsevent_qws.h"
-#include "qwscommand_qws_p.h"
-#include "qwsutils_qws.h"
-
-#include "qapplication.h"
-#include "qpolygon.h"
-#include "qtimer.h"
-#include "qfile.h"
-#include "qtextstream.h"
-#include "qstringlist.h"
-#include <private/qcore_unix_p.h> // overrides QT_OPEN
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <termios.h>
-
-#include <qscreen_qws.h>
-
-QT_BEGIN_NAMESPACE
-
-//#define QWS_MOUSE_DEBUG
-
-/*
- * Automatic-detection mouse driver
- */
-
-class QWSPcMouseSubHandler {
-protected:
- enum { max_buf=32 };
-
- int fd;
-
- uchar buffer[max_buf];
- int nbuf;
-
- QPoint motion;
- int bstate;
- int wheel;
-
- int goodness;
- int badness;
-
- virtual int tryData()=0;
-
-public:
- QWSPcMouseSubHandler(int f) : fd(f)
- {
- initState();
- }
- virtual ~QWSPcMouseSubHandler() {}
-
- int file() const { return fd; }
-
- void closeIfNot(int& f)
- {
- if (fd != f) {
- f = fd;
- QT_CLOSE(fd);
- }
- }
-
- void initState() { nbuf = bstate = goodness = badness = 0; }
-
- void worse(int by=1) { badness+=by; }
- bool reliable() const { return goodness >= 5 && badness < 50; }
- int buttonState() const { return bstate; }
- bool motionPending() const { return motion!=QPoint(0,0); }
- QPoint takeMotion() { QPoint r=motion; motion=QPoint(0,0); return r; }
- int takeWheel() { int result = wheel; wheel = 0; return result; }
-
- void appendData(uchar* data, int length)
- {
- memcpy(buffer+nbuf, data, length);
- nbuf += length;
- }
-
- enum UsageResult { Insufficient, Motion, Button };
-
- UsageResult useData()
- {
- int pbstate = bstate;
- int n = tryData();
-#ifdef QWS_MOUSE_DEBUG
- if (n) {
- fprintf(stderr, "QWSPcMouseSubHandler tryData read %d bytes:", n);
- for (int i=0; i<n; ++i)
- fprintf(stderr, " %02x", buffer[i]);
- fprintf(stderr, "\n");
- }
-#endif
- if (n > 0) {
- if (n<nbuf)
- memmove(buffer, buffer+n, nbuf-n);
- nbuf -= n;
- return (wheel || pbstate != bstate) ? Button : Motion;
- }
- return Insufficient;
- }
-};
-
-class QWSPcMouseSubHandler_intellimouse : public QWSPcMouseSubHandler {
- int packetsize;
-public:
- QWSPcMouseSubHandler_intellimouse(int f) : QWSPcMouseSubHandler(f)
- {
- init();
- }
-
- void init()
- {
- int n;
- uchar reply[20];
-
- if (tcflush(fd,TCIOFLUSH) == -1) {
-#ifdef QWS_MOUSE_DEBUG
- perror("QWSPcMouseSubHandler_intellimouse: pre-init tcflush");
-#endif
- }
- static const uchar initseq[] = { 243, 200, 243, 100, 243, 80 };
- static const uchar query[] = { 0xf2 };
- if (QT_WRITE(fd, initseq, sizeof(initseq))!=sizeof(initseq)) {
- badness = 100;
- return;
- }
- usleep(10000);
- if (tcflush(fd,TCIOFLUSH) == -1) {
-#ifdef QWS_MOUSE_DEBUG
- perror("QWSPcMouseSubHandler_intellimouse: post-init tcflush");
-#endif
- }
- if (QT_WRITE(fd, query, sizeof(query))!=sizeof(query)) {
- badness = 100;
- return;
- }
- usleep(10000);
- n = QT_READ(fd, reply, 20);
- if (n > 0) {
- goodness = 10;
- switch (reply[n-1]) {
- case 3:
- case 4:
- packetsize = 4;
- break;
- default:
- packetsize = 3;
- }
- } else {
- badness = 100;
- }
- }
-
- int tryData()
- {
- if (nbuf >= packetsize) {
- //int overflow = (buffer[0]>>6)& 0x03;
-
- if (/*overflow ||*/ !(buffer[0] & 8)) {
-#ifdef QWS_MOUSE_DEBUG
- qDebug("Intellimouse: skipping (overflow)");
-#endif
- badness++;
- return 1;
- } else {
- QPoint delta((buffer[0] & 0x10) ? buffer[1]-256 : buffer[1],
- (buffer[0] & 0x20) ? 256-buffer[2] : -buffer[2]);
- motion += delta;
- int nbstate = buffer[0] & 0x7;
-#ifdef QWS_MOUSE_DEBUG
- int debugwheel =
-#endif
- wheel = packetsize > 3 ? -(signed char)buffer[3] : 0;
- if (wheel < -2 || wheel > 2)
- wheel = 0;
- wheel *= 120; // WHEEL_DELTA?
-#ifdef QWS_MOUSE_DEBUG
- qDebug("Intellimouse: motion %d,%d, state %d, raw wheel %d, wheel %d", motion.x(), motion.y(), nbstate, debugwheel, wheel);
-#endif
- if (motion.x() || motion.y() || bstate != nbstate || wheel) {
- bstate = nbstate;
- goodness++;
- } else {
- badness++;
- return 1;
- }
- }
- return packetsize;
- }
- return 0;
- }
-};
-
-class QWSPcMouseSubHandler_mouseman : public QWSPcMouseSubHandler {
- int packetsize;
-public:
- QWSPcMouseSubHandler_mouseman(int f) : QWSPcMouseSubHandler(f)
- {
- init();
- }
-
- void init()
- {
- if (tcflush(fd,TCIOFLUSH) == -1) {
-#ifdef QWS_MOUSE_DEBUG
- perror("QWSPcMouseSubHandler_mouseman: initial tcflush");
-#endif
- }
- QT_WRITE(fd,"",1);
- usleep(50000);
- QT_WRITE(fd,"@EeI!",5);
- usleep(10000);
- static const unsigned char ibuf[] = { 246, 244 };
- QT_WRITE(fd,ibuf,1);
- QT_WRITE(fd,ibuf+1,1);
- if (tcflush(fd,TCIOFLUSH) == -1) {
-#ifdef QWS_MOUSE_DEBUG
- perror("QWSPcMouseSubHandler_mouseman: tcflush");
-#endif
- }
- usleep(10000);
-
- char buf[100];
- while (QT_READ(fd, buf, 100) > 0) { } // eat unwanted replies
- }
-
- int tryData()
- {
- if (nbuf >= 3) {
- int nbstate = 0;
- if (buffer[0] & 0x01)
- nbstate |= Qt::LeftButton;
- if (buffer[0] & 0x02)
- nbstate |= Qt::RightButton;
- if (buffer[0] & 0x04)
- nbstate |= Qt::MidButton;
-
- int overflow = (buffer[0]>>6)& 0x03;
- if (overflow) {
- //### wheel events signalled with overflow bit, ignore for now
- badness++;
- return 1;
- } else {
- bool xs = buffer[0] & 0x10;
- bool ys = buffer[0] & 0x20;
- int dx = xs ? buffer[1]-256 : buffer[1];
- int dy = ys ? buffer[2]-256 : buffer[2];
-
- motion += QPoint(dx, -dy);
- if (motion.x() || motion.y() || bstate != nbstate) {
- bstate = nbstate;
- goodness++;
- } else {
- badness++;
- return 1;
- }
- }
- return 3;
- }
- return 0;
- }
-};
-
-class QWSPcMouseSubHandler_serial : public QWSPcMouseSubHandler {
-public:
- QWSPcMouseSubHandler_serial(int f) : QWSPcMouseSubHandler(f)
- {
- initSerial();
- }
-
-protected:
- void setflags(int f)
- {
- termios tty;
- if (tcgetattr(fd, &tty) == -1) {
-#ifdef QWS_MOUSE_DEBUG
- perror("QWSPcMouseSubHandler_serial: tcgetattr");
-#endif
- }
- tty.c_iflag = IGNBRK | IGNPAR;
- tty.c_oflag = 0;
- tty.c_lflag = 0;
- tty.c_cflag = f | CREAD | CLOCAL | HUPCL;
-#ifdef Q_OS_LINUX
- tty.c_line = 0;
-#endif
- tty.c_cc[VTIME] = 0;
- tty.c_cc[VMIN] = 1;
- if (tcsetattr(fd, TCSANOW, &tty) == -1) {
-#ifdef QWS_MOUSE_DEBUG
- perror("QWSPcMouseSubHandler_serial: tcgetattr");
-#endif
- }
- }
-
-private:
- void initSerial()
- {
- int speed[4] = { B9600, B4800, B2400, B1200 };
-
- for (int n = 0; n < 4; n++) {
- setflags(CSTOPB | speed[n]);
- QT_WRITE(fd, "*q", 2);
- usleep(10000);
- }
- }
-};
-
-class QWSPcMouseSubHandler_mousesystems : public QWSPcMouseSubHandler_serial {
-public:
- // ##### This driver has not been tested
-
- QWSPcMouseSubHandler_mousesystems(int f) : QWSPcMouseSubHandler_serial(f)
- {
- init();
- }
-
- void init()
- {
- setflags(B1200|CS8|CSTOPB);
- // 60Hz
- if (QT_WRITE(fd, "R", 1)!=1) {
- badness = 100;
- return;
- }
- if (tcflush(fd,TCIOFLUSH) == -1) {
-#ifdef QT_QWS_VNC_DEBUG
- perror("QWSPcMouseSubHandler_mousesystems: tcflush");
-#endif
- }
- }
-
- int tryData()
- {
- if (nbuf >= 5) {
- if ((buffer[0] & 0xf8) != 0x80) {
- badness++;
- return 1;
- }
- motion +=
- QPoint((signed char)buffer[1] + (signed char)buffer[3],
- -(signed char)buffer[2] + (signed char)buffer[4]);
- int t = ~buffer[0];
- int nbstate = ((t&3) << 1) | ((t&4) >> 2);
- if (motion.x() || motion.y() || bstate != nbstate) {
- bstate = nbstate;
- goodness++;
- } else {
- badness++;
- return 1;
- }
- return 5;
- }
- return 0;
- }
-};
-
-class QWSPcMouseSubHandler_ms : public QWSPcMouseSubHandler_serial {
- int mman;
-public:
- QWSPcMouseSubHandler_ms(int f) : QWSPcMouseSubHandler_serial(f)
- {
- mman=0;
- init();
- }
-
- void init()
- {
- setflags(B1200|CS7);
- // 60Hz
- if (QT_WRITE(fd, "R", 1)!=1) {
- badness = 100;
- return;
- }
- if (tcflush(fd,TCIOFLUSH) == -1) {
-#ifdef QWS_MOUSE_DEBUG
- perror("QWSPcMouseSubHandler_ms: tcflush");
-#endif
- }
- }
-
- int tryData()
- {
- if (!(buffer[0] & 0x40)) {
- if (buffer[0] == 0x20 && (bstate & Qt::MidButton)) {
- mman=1; // mouseman extension
- }
- return 1;
- }
- int extra = mman&&(bstate & Qt::MidButton);
- if (nbuf >= 3+extra) {
- int nbstate = 0;
- if (buffer[0] == 0x40 && !bstate && !buffer[1] && !buffer[2]) {
- nbstate = Qt::MidButton;
- } else {
- nbstate = ((buffer[0] & 0x20) >> 5)
- | ((buffer[0] & 0x10) >> 3);
- if (extra && buffer[3] == 0x20)
- nbstate = Qt::MidButton;
- }
-
- if (buffer[1] & 0x40) {
- badness++;
- return 1;
- } else {
- motion +=
- QPoint((signed char)((buffer[0]&0x3)<<6)
- |(signed char)(buffer[1]&0x3f),
- (signed char)((buffer[0]&0xc)<<4)
- |(signed char)(buffer[2]&0x3f));
- if (motion.x() || motion.y() || bstate != nbstate) {
- bstate = nbstate;
- goodness++;
- } else {
- badness++;
- return 1;
- }
- return 3+extra;
- }
- }
- return 0;
- }
-};
-
-//===========================================================================
-
-class QWSPcMouseHandlerPrivate : public QObject
-{
- Q_OBJECT
-public:
- QWSPcMouseHandlerPrivate(QWSPcMouseHandler *h, const QString &, const QString &);
- ~QWSPcMouseHandlerPrivate();
-
- void suspend();
- void resume();
-
-private:
- enum { max_dev=32 };
- QWSPcMouseSubHandler *sub[max_dev];
- QList<QSocketNotifier*> notifiers;
- int nsub;
- int retries;
-
-private slots:
- void readMouseData(int);
-
-private:
- void openDevices();
- void closeDevices();
- void notify(int fd);
- bool sendEvent(QWSPcMouseSubHandler& h);
-
-private:
- QWSPcMouseHandler *handler;
- QString driver;
- QString device;
- qreal accel;
- int accel_limit;
-};
-
-QWSPcMouseHandler::QWSPcMouseHandler(const QString &driver, const QString &device)
- : QWSMouseHandler(driver, device)
-{
- d = new QWSPcMouseHandlerPrivate(this, driver, device);
-}
-
-QWSPcMouseHandler::~QWSPcMouseHandler()
-{
- delete d;
-}
-
-void QWSPcMouseHandler::suspend()
-{
- d->suspend();
-}
-
-void QWSPcMouseHandler::resume()
-{
- d->resume();
-}
-
-
-QWSPcMouseHandlerPrivate::QWSPcMouseHandlerPrivate(QWSPcMouseHandler *h,
- const QString &drv, const QString &arg)
- : handler(h), driver(drv)
-{
- QStringList args = arg.split(QLatin1Char(':'), QString::SkipEmptyParts);
-
- int index;
-
- accel = qreal(2.0);
- QRegExp accelRegex(QLatin1String("^accel=(\\d+\\.?\\d*)$"));
- index = args.indexOf(accelRegex);
- if (index >= 0) {
- accel = qreal(accelRegex.cap(1).toDouble());
- args.removeAt(index);
- }
-
- accel_limit = 5;
- QRegExp accelLimitRegex(QLatin1String("^accel_limit=(\\d+)$"));
- index = args.indexOf(accelLimitRegex);
- if (index >= 0) {
- accel_limit = accelLimitRegex.cap(1).toInt();
- args.removeAt(index);
- }
-
- device = args.join(QString());
-
- retries = 0;
- openDevices();
-}
-
-QWSPcMouseHandlerPrivate::~QWSPcMouseHandlerPrivate()
-{
- closeDevices();
-}
-
-/*
-QWSPcMouseHandler::UsageResult QWSPcMouseHandler::useDev(Dev& d)
-{
- if (d.nbuf >= mouseData[d.protocol].bytesPerPacket) {
- uchar *mb = d.buf;
- int bstate = 0;
- int dx = 0;
- int dy = 0;
-
- switch (mouseProtocol) {
- case MouseMan:
- case IntelliMouse:
- {
- bstate = mb[0] & 0x7; // assuming Qt::*Button order
-
- int overflow = (mb[0]>>6)& 0x03;
- if (mouseProtocol == MouseMan && overflow) {
- //### wheel events signalled with overflow bit, ignore for now
- }
- else {
- bool xs = mb[0] & 0x10;
- bool ys = mb[0] & 0x20;
- dx = xs ? mb[1]-256 : mb[1];
- dy = ys ? mb[2]-256 : mb[2];
- }
- break;
- }
- case Microsoft:
- if (((mb[0] & 0x20) >> 3)) {
- bstate |= Qt::LeftButton;
- }
- if (((mb[0] & 0x10) >> 4)) {
- bstate |= Qt::RightButton;
- }
-
- dx=(signed char)(((mb[0] & 0x03) << 6) | (mb[1] & 0x3f));
- dy=-(signed char)(((mb[0] & 0x0c) << 4) | (mb[2] & 0x3f));
-
- break;
- }
- }
- }
-*/
-
-
-bool QWSPcMouseHandlerPrivate::sendEvent(QWSPcMouseSubHandler& h)
-{
- if (h.reliable()) {
- QPoint motion = h.takeMotion();
- if (qAbs(motion.x()) > accel_limit || qAbs(motion.y()) > accel_limit)
- motion *= accel;
- QPoint newPos = handler->pos() + motion;
- if (qt_screen->isTransformed()) {
- QSize s = QSize(qt_screen->width(), qt_screen->height());
- newPos = qt_screen->mapToDevice(newPos, s);
- }
- handler->limitToScreen(newPos);
-
- handler->mouseChanged(newPos, h.buttonState(), h.takeWheel());
- return true;
- } else {
- h.takeMotion();
- if (h.buttonState() & (Qt::RightButton|Qt::MidButton)) {
- // Strange for the user to press right or middle without
- // a moving mouse!
- h.worse();
- }
- return false;
- }
-}
-
-void QWSPcMouseHandlerPrivate::openDevices()
-{
- nsub=0;
- int fd = -1;
-
- QString drv = driver.toLower();
- if (!drv.isEmpty() && drv != QLatin1String("auto")) {
- // Manually specified mouse
- QByteArray dev = device.toLatin1();
- if (drv == QLatin1String("intellimouse")) {
- if (dev.isEmpty())
- dev = "/dev/psaux";
- fd = QT_OPEN(dev, O_RDWR | O_NDELAY);
- if (fd >= 0)
- sub[nsub++] = new QWSPcMouseSubHandler_intellimouse(fd);
- } else if (drv == QLatin1String("microsoft")) {
- if (dev.isEmpty())
- dev = "/dev/ttyS0";
- fd = QT_OPEN(dev, O_RDWR | O_NDELAY);
- if (fd >= 0)
- sub[nsub++] = new QWSPcMouseSubHandler_ms(fd);
- } else if (drv == QLatin1String("mousesystems")) {
- if (dev.isEmpty())
- dev = "/dev/ttyS0";
- fd = QT_OPEN(dev, O_RDWR | O_NDELAY);
- if (fd >= 0)
- sub[nsub++] = new QWSPcMouseSubHandler_mousesystems(fd);
- } else if (drv == QLatin1String("mouseman")) {
- if (dev.isEmpty())
- dev = "/dev/psaux";
- fd = QT_OPEN(dev, O_RDWR | O_NDELAY);
- if (fd >= 0)
- sub[nsub++] = new QWSPcMouseSubHandler_mouseman(fd);
- }
- if (fd >= 0)
- notify(fd);
- else
- qCritical("Error opening mouse device '%s': %s",
- dev.constData(), strerror(errno));
- } else {
- // Try automatically
- fd = QT_OPEN("/dev/psaux", O_RDWR | O_NDELAY);
- if (fd >= 0) {
- sub[nsub++] = new QWSPcMouseSubHandler_intellimouse(fd);
- notify(fd);
- }
- fd = QT_OPEN("/dev/input/mice", O_RDWR | O_NDELAY);
- if (fd >= 0) {
- sub[nsub++] = new QWSPcMouseSubHandler_intellimouse(fd);
- notify(fd);
- //qDebug("/dev/input/mice fd %d #%d", fd, nsub-1);
- }
-
-// include the code below to auto-detect serial mice, and to mess up
-// any sort of serial communication
-#if 0
- const char fn[4][11] = { "/dev/ttyS0", "/dev/ttyS1", "/dev/ttyS2", "/dev/ttyS3" };
- for (int ch = 0; ch < 4; ++ch) {
- fd = QT_OPEN(fn[ch], O_RDWR | O_NDELAY);
- if (fd >= 0) {
- //sub[nsub++] = new QWSPcMouseSubHandler_intellimouse(fd);
- sub[nsub++] = new QWSPcMouseSubHandler_mousesystems(fd);
- sub[nsub++] = new QWSPcMouseSubHandler_ms(fd);
- notify(fd);
- }
- }
-#endif
- }
-}
-
-void QWSPcMouseHandlerPrivate::closeDevices()
-{
- int pfd=-1;
- for (int i=0; i<nsub; i++) {
- sub[i]->closeIfNot(pfd);
- delete sub[i];
- }
- qDeleteAll(notifiers);
- notifiers.clear();
-}
-
-void QWSPcMouseHandlerPrivate::suspend()
-{
- for (int i=0; i<notifiers.size(); ++i)
- notifiers.at(i)->setEnabled(false);
-}
-
-void QWSPcMouseHandlerPrivate::resume()
-{
- for (int i=0; i<nsub; i++)
- sub[i]->initState();
-
- for (int i=0; i<notifiers.size(); ++i)
- notifiers.at(i)->setEnabled(true);
-}
-
-
-
-void QWSPcMouseHandlerPrivate::notify(int fd)
-{
- QSocketNotifier *mouseNotifier
- = new QSocketNotifier(fd, QSocketNotifier::Read, this);
- connect(mouseNotifier, SIGNAL(activated(int)),this, SLOT(readMouseData(int)));
- notifiers.append(mouseNotifier);
-}
-
-void QWSPcMouseHandlerPrivate::readMouseData(int fd)
-{
- for (;;) {
- uchar buf[8];
- int n = read(fd, buf, 8);
- if (n<=0)
- break;
- for (int i=0; i<nsub; i++) {
- QWSPcMouseSubHandler& h = *sub[i];
- if (h.file() == fd) {
- h.appendData(buf,n);
- for (;;) {
- switch (h.useData()) {
- case QWSPcMouseSubHandler::Button:
- sendEvent(h);
- break;
- case QWSPcMouseSubHandler::Insufficient:
- goto breakbreak;
- case QWSPcMouseSubHandler::Motion:
- break;
- }
- }
- breakbreak:
- ;
- }
- }
- }
- bool any_reliable=false;
- for (int i=0; i<nsub; i++) {
- QWSPcMouseSubHandler& h = *sub[i];
- if (h.motionPending())
- sendEvent(h);
- any_reliable = any_reliable || h.reliable();
- }
- if (any_reliable) {
- // ... get rid of all unreliable ones? All bad ones?
- } else if (retries < 2) {
- // Try again - maybe the mouse was being moved when we tried to init.
- closeDevices();
- openDevices();
- retries++;
- }
-}
-
-QT_END_NAMESPACE
-
-#include "qmousepc_qws.moc"
-
-#endif // QT_NO_MOUSE_PC