io_width.c

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/* console width() function */

#include "../fb.h"
#include "fb_private_console.h"

int fb_ConsoleWidth( int cols, int rows )
{
        if( !__fb_con.inited )
                return (80 | (25 << 16));

        BG_LOCK( );
        fb_hRecheckConsoleSize( );
        BG_UNLOCK( );

        int cur = __fb_con.w | (__fb_con.h << 16);

        if ((cols > 0) || (rows > 0)) {
                BG_LOCK();

                if (cols <= 0)
                        cols = __fb_con.w;
                if (rows <= 0)
                        rows = __fb_con.h;
                fb_hTermOut(SEQ_WINDOW_SIZE, rows, cols);

                BG_UNLOCK();

                fb_ConsoleClear( 0 );
        }

        return cur;
}