io_gethnd.c

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/* console handle getter */

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

static int is_init = FALSE;

HANDLE fb_hConsoleGetHandle( int is_input )
{
        if( is_init == FALSE )
        {
                is_init = TRUE;

                __fb_con.inHandle = GetStdHandle( STD_INPUT_HANDLE );
                __fb_con.outHandle = GetStdHandle( STD_OUTPUT_HANDLE );

        if( __fb_con.inHandle != NULL )
            {
            /* Initialize console mode to enable processed input */
                DWORD dwMode;
                if( GetConsoleMode( __fb_con.inHandle, &dwMode ) )
                {
                dwMode |= ENABLE_PROCESSED_INPUT;
                SetConsoleMode( __fb_con.inHandle, dwMode );
                }
        }

        __fb_con.active = __fb_con.visible = 0;
        __fb_con.pgHandleTb[0] = __fb_con.outHandle;
    }

        return (is_input? __fb_con.inHandle : __fb_con.pgHandleTb[__fb_con.active]);
}

void fb_hConsoleResetHandles()
{
        /* 
                Called by fb_FileResetEx() to cause fb_hConsoleGetHandle() 
                to reset the stored I/O handles 
        */
        is_init = FALSE;
}