diff options
Diffstat (limited to 'src/gui/embedded/qmousepc_qws.cpp')
-rw-r--r-- | src/gui/embedded/qmousepc_qws.cpp | 794 |
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 |