unixmous.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 115 行

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
*    Public License version 1.0 (the 'License'). You may not use this file
*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
*    provided with the Original Code and Modifications, and is also
*    available at www.sybase.com/developer/opensource.
*
*    The Original Code and all software distributed under the License are
*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
*    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
*    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
*    NON-INFRINGEMENT. Please see the License for the specific language
*    governing rights and limitations under the License.
*
*  ========================================================================
*
* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
*               DESCRIBE IT HERE!
*
****************************************************************************/

#include <stdio.h>
#include "vi.h"
#include "mouse.h"
#include "stdui.h"
#include "uivirt.h"
#include <term.h>

extern FILE *UIConFile;
#define putp( str )   {tputs( str, 1, con_putchar );}
static int con_putchar( int ch )
{
    fputc( ch, UIConFile );
    return( 0 );
}

static int lastStatus;
static int lastRow;
static int lastCol;

/*
 * SetMouseSpeed - set mouse movement speed
 */
void SetMouseSpeed( int speed )
{
    speed = speed;
} /* SetMouseSpeed */

/*
 * SetMousePosition - set the mouse position
 */
void SetMousePosition( int row, int col )
{
    lastRow = MouseRow = row;
    lastCol = MouseCol = col;    
} /* SetMousePosition */

/*
 * PollMouse - poll the mouse for it's state
 */
void PollMouse( int *status, int *row, int *col )
{
    *status = MouseStatus;
    *row = MouseRow;
    *col = MouseCol;
    MouseStatus = lastStatus;
    MouseRow = lastRow;
    MouseCol = lastCol;
    lastStatus = *status;
    lastRow = *row;
    lastCol = *col;
} /* PollMouse */

/*
 * InitMouse - initialize the mouse
 */
void InitMouse( void )
{
    if ( key_mouse ) {
#if 0 /* doesn't seem to work here, leave it for now (bart) */
        /* save current xterm mouse state */
        putp("\033[?1001s");
#endif
        _initmouse( 1 );
        /* set xterm into full mouse tracking mode */
        putp("\033[?1003h");
    }
} /* InitMouse */

/*
 * FiniMouse - done with the mouse
 */
void FiniMouse( void )
{
    if ( key_mouse ) {
        /* disable mouse tracking */
        putp("\033[?1003l");
        _finimouse();
#if 0 /* doesn't seem to work here, leave it for now */
        /* restore old xterm mouse state */
        putp("\033[?1001r");
#endif
    }   
} /* FiniMouse */