QWSPcMouseSubHandler_ms Class Reference

Inheritance diagram for QWSPcMouseSubHandler_ms:

Public Functions
void	init ()
	QWSPcMouseSubHandler_ms (int f)
int	tryData ()
Public Functions inherited from QWSPcMouseSubHandler_serial
	QWSPcMouseSubHandler_serial (int f)
Public Functions inherited from QWSPcMouseSubHandler
void	appendData (uchar *data, int length)
int	buttonState () const
void	closeIfNot (int &f)
int	file () const
void	initState ()
bool	motionPending () const
	QWSPcMouseSubHandler (int f)
bool	reliable () const
QPoint	takeMotion ()
int	takeWheel ()
UsageResult	useData ()
void	worse (int by=1)
virtual	~QWSPcMouseSubHandler ()

Properties
int	mman

Additional Inherited Members
Public Types inherited from QWSPcMouseSubHandler
enum	UsageResult { Insufficient, Motion, Button }
Protected Types inherited from QWSPcMouseSubHandler
enum	{ max_buf =32 }
Protected Functions inherited from QWSPcMouseSubHandler_serial
void	setflags (int f)
Protected Variables inherited from QWSPcMouseSubHandler
int	badness
int	bstate
uchar	buffer [max_buf]
int	fd
int	goodness
QPoint	motion
int	nbuf
int	wheel

Detailed Description

Definition at line 409 of file qmousepc_qws.cpp.

Constructors and Destructors

QWSPcMouseSubHandler_ms()

QWSPcMouseSubHandler_ms::QWSPcMouseSubHandler_ms ( int  f )

inline

Definition at line 412 of file qmousepc_qws.cpp.

                                   : QWSPcMouseSubHandler_serial(f)
    {
        mman=0;
        init();
    }

Functions

init()

void QWSPcMouseSubHandler_ms::init ( )

inline

Definition at line 418 of file qmousepc_qws.cpp.

    {
        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
        }
    }

tryData()

int QWSPcMouseSubHandler_ms::tryData ( )

inlinevirtual

Implements QWSPcMouseSubHandler.

Definition at line 433 of file qmousepc_qws.cpp.

    {
        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;
    }

Properties

mman

int QWSPcMouseSubHandler_ms::mman

private

Definition at line 410 of file qmousepc_qws.cpp.

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The documentation for this class was generated from the following file:

• /src/gui/embedded/qmousepc_qws.cpp