eg_getwc.c

开放源码的编译器open watcom 1.6.0版的源代码

#include <conio.h>
#include <graph.h>

main()
{
    struct xycoord centre;
    struct _wxycoord pos1, pos2;

    /* draw a box 50 pixels square */
    /* in the middle of the screen */
    _setvideomode( _MAXRESMODE );
    centre = _getviewcoord_w( 0.5, 0.5 );
    pos1 = _getwindowcoord( centre.xcoord - 25,
                            centre.ycoord - 25 );
    pos2 = _getwindowcoord( centre.xcoord + 25,
                            centre.ycoord + 25 );
    _rectangle_wxy( _GBORDER, &pos1, &pos2 );
    getch();
    _setvideomode( _DEFAULTMODE );
}