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/*****************************************************************************/
/* */
/* SCREEN.CC */
/* */
/* (C) 1993-95 Ullrich von Bassewitz */
/* Zwehrenbuehlstrasse 33 */
/* D-72070 Tuebingen */
/* EMail: uz@ibb.schwaben.com */
/* */
/*****************************************************************************/
// $Id$
//
// $Log$
//
//
#include <stdlib.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <sys/kd.h>
#include "../screen.h"
/*****************************************************************************/
/* Code */
/*****************************************************************************/
static int ScrIsConsole ()
// Return true if this is a console screen
{
// This is the console if we can request the keyboard meta mode
int Dummy;
return ioctl (STDOUT_FILENO, KDGETMODE, &Dummy) == 0;
}
/*****************************************************************************/
/* class Screen */
/*****************************************************************************/
Screen::Screen ():
Color (ScrIsConsole ()), // Default is to use color at the console
Console (ScrIsConsole ()),
CP437 (ScrIsConsole ()), // Default is to use CP437 at the console
TransTable (NULL)
{
// Initialize the termcap system
TCInit ();
}
char* Screen::GetIS (char* IS)
// Return a replacement for the init strings IS and RS. Used for *nixen
// only.
{
// We have a new string if we are on the console and are using CP437
return (Console && CP437)? ((char *) "\033(U\033>\033[4;20l") : IS;
}
char* Screen::GetRS (char* RS)
// Return a replacement for the init strings IS and RS. Used for *nixen
// only.
{
// We have a new string if we are on the console and are using CP437
return (Console && CP437)? ((char *) "\033(B\033>\033[4;20l\033[?25h") : RS;
}
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