vt100.h

/*
 * vt100.h
 *
 * A simple class representing a vt100 terminal
 */
#ifndef _tinyrl_vt100_h
#define _tinyrl_vt100_h

#include <stdio.h>
#include <stdarg.h>

#include "lub/c_decl.h"
#include "lub/types.h"

_BEGIN_C_DECL

typedef struct _tinyrl_vt100 tinyrl_vt100_t;

/* define the Key codes */
#define KEY_NUL 0   
#define KEY_SOH 1   
#define KEY_STX 2   
#define KEY_ETX 3   
#define KEY_EOT 4   
#define KEY_ENQ 5   
#define KEY_ACK 6   
#define KEY_BEL 7   
#define KEY_BS  8   
#define KEY_HT  9   
#define KEY_LF  10  
#define KEY_VT  11  
#define KEY_FF  12  
#define KEY_CR  13  
#define KEY_SO  14  
#define KEY_SI  15  
#define KEY_DLE 16  
#define KEY_DC1 17  
#define KEY_DC2 18  
#define KEY_DC3 19  
#define KEY_DC4 20  
#define KEY_NAK 21  
#define KEY_SYN 22  
#define KEY_ETB 23  
#define KEY_CAN 24  
#define KEY_EM  25  
#define KEY_SUB 26  
#define KEY_ESC 27  
#define KEY_FS  28  
#define KEY_GS  29  
#define KEY_RS  30  
#define KEY_US  31  
#define KEY_DEL 127 
typedef enum
{
    tinyrl_vt100_UNKNOWN,      
    tinyrl_vt100_CURSOR_UP,    
    tinyrl_vt100_CURSOR_DOWN,  
    tinyrl_vt100_CURSOR_LEFT,  
    tinyrl_vt100_CURSOR_RIGHT  
} tinyrl_vt100_escape_t;

extern tinyrl_vt100_t *
    tinyrl_vt100_new(
        FILE               *instream,
        FILE               *outstream
    );
extern void
    tinyrl_vt100_delete(tinyrl_vt100_t *instance);

/*lint -esym(534,tinyrl_vt100_printf) Ignoring return value of function */
extern int
    tinyrl_vt100_printf(
        const tinyrl_vt100_t *instance,
        const char           *fmt,
        ...
    );
extern int
    tinyrl_vt100_vprintf(
        const tinyrl_vt100_t *instance,
        const char           *fmt, 
        va_list               args
    );

extern int
    tinyrl_vt100_oflush(
        const tinyrl_vt100_t *instance
    );
extern int
    tinyrl_vt100_ierror(
        const tinyrl_vt100_t *instance
    );
extern int
    tinyrl_vt100_oerror(
        const tinyrl_vt100_t *instance
    );
extern int
    tinyrl_vt100_ieof(
        const tinyrl_vt100_t *instance
    );
extern int
    tinyrl_vt100_getchar(
        const tinyrl_vt100_t *instance
    );
extern unsigned
    tinyrl_vt100__get_width(
        const tinyrl_vt100_t *instance
    );
extern unsigned
    tinyrl_vt100__get_height(
        const tinyrl_vt100_t *instance
    );
extern void
    tinyrl_vt100__set_istream(
        tinyrl_vt100_t *instance,
        FILE           *istream
    );
extern FILE *
    tinyrl_vt100__get_istream(
        const tinyrl_vt100_t *instance
    );
extern FILE *
    tinyrl_vt100__get_ostream(
        const tinyrl_vt100_t *instance
    );

extern tinyrl_vt100_escape_t
    tinyrl_vt100_escape_decode(
        const tinyrl_vt100_t *instance
    );
extern void
    tinyrl_vt100_ding(
        const tinyrl_vt100_t *instance
    );
extern void
    tinyrl_vt100_attribute_reset(
        const tinyrl_vt100_t *instance
    );
extern void
    tinyrl_vt100_attribute_bright(
        const tinyrl_vt100_t *instance
    );
extern void
    tinyrl_vt100_attribute_dim(
        const tinyrl_vt100_t *instance
    );
extern void
    tinyrl_vt100_attribute_underscore(
        const tinyrl_vt100_t *instance
    );
extern void
    tinyrl_vt100_attribute_blink(
        const tinyrl_vt100_t *instance
    );
extern void
    tinyrl_vt100_attribute_reverse(
        const tinyrl_vt100_t *instance
    );
extern void
    tinyrl_vt100_attribute_hidden(
        const tinyrl_vt100_t *instance
    );
extern void
    tinyrl_vt100_erase_line(
        const tinyrl_vt100_t *instance
    );
extern void
    tinyrl_vt100_clear_screen(
        const tinyrl_vt100_t *instance
    );
extern void
    tinyrl_vt100_cursor_back(
        const tinyrl_vt100_t *instance,
        unsigned              count
    );
extern void
    tinyrl_vt100_cursor_forward(
        const tinyrl_vt100_t *instance,
        unsigned              count
    );
extern void
    tinyrl_vt100_cursor_up(
        const tinyrl_vt100_t *instance,
        unsigned              count
    );
extern void
    tinyrl_vt100_cursor_down(
        const tinyrl_vt100_t *instance,
        unsigned              count
    );
extern void
    tinyrl_vt100_cursor_home(
        const tinyrl_vt100_t *instance
    );
extern void
    tinyrl_vt100_cursor_save(
        const tinyrl_vt100_t *instance
    );
extern void
    tinyrl_vt100_cursor_restore(
        const tinyrl_vt100_t *instance
    );
extern void
    tinyrl_vt100_erase(
        const tinyrl_vt100_t *instance,
        unsigned              count
    );
_END_C_DECL

#endif /* _tinyrl_vt100_h */

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