io_inkey.c

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/* console INKEY() function */

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

FBSTRING *fb_ConsoleInkey( void )
{
        FBSTRING *res;
        int key;

        key = fb_hConsoleGetKey( TRUE );

        if( key == -1 ) {
                res = &__fb_ctx.null_desc;
        } else {
                res = fb_hMakeInkeyStr( key );
        }

        return res;
}

int fb_ConsoleGetkey( void )
{
        int k = fb_hConsoleGetKey( TRUE );
    while( k==-1 ) {
        fb_Sleep( -1 );
        k = fb_hConsoleGetKey( TRUE );
    }
    return k;
}

int fb_ConsoleKeyHit( void )
{
    return fb_hConsolePeekKey( TRUE ) != -1;
}