rtty.h

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/* RLIB - Convenience library for useful things
 * Copyright (C) 2015  Haakon Sporsheim <haakon.sporsheim@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3.0 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.
 * See the COPYING file at the root of the source repository.
 */
#ifndef __R_TTY_H__
#define __R_TTY_H__
 
#if !defined(__RLIB_H_INCLUDE_GUARD__) && !defined(RLIB_COMPILATION)
#error "#include <rlib.h> only please."
#endif
 
#include <rlib/rtypes.h>
#include <rlib/rclr.h>
#include <stdarg.h>
#include <stdio.h>
#ifdef R_OS_WIN32
#include <io.h>
#else
#include <unistd.h>
#endif
 
R_BEGIN_DECLS
 
#define R_TTY_MAX_CC              32
#define R_TTY_CSI                 "\x1B["
#define R_TTY_SGR1(param)         R_TTY_CSI param "m"
#define R_TTY_SGR_RESET           R_TTY_SGR1 (R_TTY_SGR_CLS_ARG)
#define R_TTY_SGR(P1)             R_TTY_SGR1 (P1)
#define R_TTY_SGR2(P1,P2)         R_TTY_SGR1 (P1";"P2)
#define R_TTY_SGR3(P1,P2,P3)      R_TTY_SGR1 (P1";"P2";"P3)
#define R_TTY_SGR4(P1,P2,P3,P4)   R_TTY_SGR1 (P1";"P2";"P3";"P4)
 
#define R_TTY_SGR_CLS_ARG         "0"   
#define R_TTY_SGR_BOLD_ARG        "1"   
#define R_TTY_SGR_NOBOLD_ARG      "21"  
#define R_TTY_SGR_FAINT_ARG       "2"   
#define R_TTY_SGR_NORMAL_ARG      "22"  
#define R_TTY_SGR_ITALIC_ARG      "3"   
#define R_TTY_SGR_NOITALIC_ARG    "23"  
#define R_TTY_SGR_UNDERLINE_ARG   "4"   
#define R_TTY_SGR_NOUNDERLINE_ARG "24"  
#define R_TTY_SGR_BLINK_ARG       "5"   
#define R_TTY_SGR_NOBLINK_ARG     "25"  
#define R_TTY_SGR_INVERSE_ARG     "7"   
#define R_TTY_SGR_NOINVERSE_ARG   "27"  
#define R_TTY_SGR_CONCEAL_ARG     "8"   
#define R_TTY_SGR_REVEAL_ARG      "28"  
#define R_TTY_SGR_FG_ARG(CLR)     "3"R_STRINGIFY (CLR)
#define R_TTY_SGR_BG_ARG(CLR)     "4"R_STRINGIFY (CLR)
R_API rchar * r_tty_clr_to_str (RColorFlags clr, rchar str[R_TTY_MAX_CC]);
 
#ifdef R_OS_WIN32
#define r_isatty      _isatty
#define r_fileno      _fileno
#else
#define r_isatty      isatty
#define r_fileno      fileno
#endif
 
#define r_printf      printf
#define r_vprintf     vprintf
#define r_fprintf     fprintf
#define r_vfprintf    vfprintf
 
R_API int r_print (const rchar * fmt, ...) R_ATTR_PRINTF (1, 2);
R_API int r_printerr (const rchar * fmt, ...) R_ATTR_PRINTF (1, 2);
typedef rboolean (*RPrintFunc) (const rchar * str, rsize size, rpointer data);
R_API void r_override_print_handler    (RPrintFunc func, rpointer data,
    RPrintFunc * oldfunc, rpointer * olddata);
R_API void r_override_printerr_handler (RPrintFunc func, rpointer data,
    RPrintFunc * oldfunc, rpointer * olddata);
 
R_API rboolean r_print_default (const rchar * str, rsize size, rpointer data);
R_API rboolean r_printerr_default (const rchar * str, rsize size, rpointer data);
 
R_END_DECLS
 
#endif /* __R_TTY_H__ */