9687850865
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133 lines
3.7 KiB
Plaintext
133 lines
3.7 KiB
Plaintext
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#include "hbcom.ch"
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PROCEDURE Main( cParam )
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LOCAL nPort, cBuf, cBuffer, nLen, nType, lL, lM, lR, nX, nY
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IF cParam == NIL
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? "Usage: commouse [ nPort | cDevice ]"
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RETURN
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ENDIF
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nPort := Val( cParam )
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IF nPort == 0
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? "Using device:", cParam
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nPort := 1
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hb_comSetDevice( nPort, cParam )
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ELSE
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? "Using port number:", nPort
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ENDIF
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IF ! hb_comOpen( nPort )
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? "Unable to open port. Error:", hb_comGetError( nPort ), " OS error:", hb_comGetOSError( nPort )
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RETURN
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ENDIF
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IF ! hb_comInit( nPort, 1200, "N", 8, 1 )
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? "Unable to initialize port. Error:", hb_comGetError( nPort ), " OS error:", hb_comGetOSError( nPort )
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hb_comClose( nPort )
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RETURN
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ENDIF
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hb_comMCR( nPort, , HB_COM_MCR_DTR + HB_COM_MCR_RTS )
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hb_idleSleep( 0.1 )
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hb_comFlush( nPort )
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hb_comMCR( nPort, , , HB_COM_MCR_DTR + HB_COM_MCR_RTS )
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cBuf := Space( 256 )
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IF ( nLen := hb_comRecv( nPort, @cBuf,, 500 ) ) > 0
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IF hb_BCode( cBuf ) == 0xCD
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? "Bingo: 2 button mouse detected!"
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nType := 2
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cBuffer := hb_BSubStr( cBuf, 2, nLen - 1 )
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ELSE
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cBuffer := hb_BLeft( cBuf, nLen )
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ENDIF
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ELSE
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cBuffer := ""
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ENDIF
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IF nType == NIL
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? "Mouse not detected, assuming 3 button mouse"
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nType := 3
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ENDIF
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? "Press any key to exit..."
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DO WHILE ( nLen := Inkey() ) == 0
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IF ( nLen := hb_comRecv( nPort, @cBuf ) ) > 0
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cBuffer += hb_BLeft( cBuf, nLen )
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ENDIF
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IF hb_BLen( cBuffer ) == 0
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hb_idleSleep( 0.05 )
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LOOP
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ENDIF
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IF nType == 2
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IF hb_bitAnd( hb_BCode( cBuffer ), 0xC0 ) != 0xC0
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cBuffer := hb_BSubStr( cBuffer, 2 )
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ELSEIF hb_BLen( cBuffer ) >= 3
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lR := hb_bitAnd( hb_BCode( cBuffer ), 0x10 ) != 0
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lL := hb_bitAnd( hb_BCode( cBuffer ), 0x20 ) != 0
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nX := hb_bitAnd( hb_BCode( cBuffer ), 3 ) * 64 + hb_bitAnd( hb_BCode( hb_BSubStr( cBuffer, 2 ) ), 0x3F )
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IF nX > 127
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nX -= 256
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ENDIF
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nY := hb_bitAnd( hb_BCode( cBuffer ), 0x0C ) * 16 + hb_bitAnd( hb_BCode( hb_BSubStr( cBuffer, 3 ) ), 0x3F )
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IF nY > 127
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nY -= 256
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ENDIF
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? "dX,dY:", Str( nX, 4 ), Str( nY, 4 ), " "
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IF lL
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?? "LEFT "
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ENDIF
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IF lR
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?? "RIGHT"
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ENDIF
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cBuffer := hb_BSubStr( cBuffer, 4 )
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ENDIF
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ELSEIF nType == 3
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IF hb_bitAnd( hb_BCode( cBuffer ), 0xC0 ) != 0x80
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cBuffer := hb_BSubStr( cBuffer, 2 )
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ELSEIF hb_BLen( cBuffer ) >= 4
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lR := hb_bitAnd( hb_BCode( cBuffer ), 1 ) == 0
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lM := hb_bitAnd( hb_BCode( cBuffer ), 2 ) == 0
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lL := hb_bitAnd( hb_BCode( cBuffer ), 4 ) == 0
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nI := hb_BCode( hb_BSubStr( cBuffer, 2 ) )
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IF nI > 127
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nI -= 256
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ENDIF
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nX := nI
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nI := hb_BCode( hb_BSubStr( cBuffer, 4 ) )
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IF nI > 127
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nI -= 256
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ENDIF
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nX += nI
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nI := hb_BCode( hb_BSubStr( cBuffer, 3 ) )
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IF nI > 127
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nI -= 256
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ENDIF
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nY := - nI
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nI := hb_BCode( hb_BSubStr( cBuffer, 5 ) )
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IF nI > 127
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nI -= 256
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ENDIF
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nY -= nI
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? "dX,dY:", Str( nX, 4 ), Str( nY, 4 ), " "
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IF lL
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?? "LEFT "
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ENDIF
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IF lM
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?? "MIDDLE "
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ENDIF
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IF lR
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?? "RIGHT"
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ENDIF
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cBuffer := hb_BSubStr( cBuffer, 5 )
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ENDIF
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ENDIF
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ENDDO
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hb_comClose( nPort )
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RETURN
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