Changeset View
Changeset View
Standalone View
Standalone View
lib/libedit/el.h
/* $NetBSD: el.h,v 1.34 2016/02/24 17:13:22 christos Exp $ */ | /* $NetBSD: el.h,v 1.45 2019/07/23 10:18:52 christos Exp $ */ | ||||
/*- | /*- | ||||
* Copyright (c) 1992, 1993 | * Copyright (c) 1992, 1993 | ||||
* The Regents of the University of California. All rights reserved. | * The Regents of the University of California. All rights reserved. | ||||
* | * | ||||
* This code is derived from software contributed to Berkeley by | * This code is derived from software contributed to Berkeley by | ||||
* Christos Zoulas of Cornell University. | * Christos Zoulas of Cornell University. | ||||
* | * | ||||
▲ Show 20 Lines • Show All 42 Lines • ▼ Show 20 Lines | |||||
#define EL_BUFSIZ ((size_t)1024) /* Maximum line size */ | #define EL_BUFSIZ ((size_t)1024) /* Maximum line size */ | ||||
#define HANDLE_SIGNALS 0x01 | #define HANDLE_SIGNALS 0x01 | ||||
#define NO_TTY 0x02 | #define NO_TTY 0x02 | ||||
#define EDIT_DISABLED 0x04 | #define EDIT_DISABLED 0x04 | ||||
#define UNBUFFERED 0x08 | #define UNBUFFERED 0x08 | ||||
#define NARROW_HISTORY 0x40 | #define NARROW_HISTORY 0x40 | ||||
#define NO_RESET 0x80 | |||||
typedef unsigned char el_action_t; /* Index to command array */ | typedef unsigned char el_action_t; /* Index to command array */ | ||||
typedef struct coord_t { /* Position on the screen */ | typedef struct coord_t { /* Position on the screen */ | ||||
int h; | int h; | ||||
int v; | int v; | ||||
} coord_t; | } coord_t; | ||||
typedef struct el_line_t { | typedef struct el_line_t { | ||||
Char *buffer; /* Input line */ | wchar_t *buffer; /* Input line */ | ||||
Char *cursor; /* Cursor position */ | wchar_t *cursor; /* Cursor position */ | ||||
Char *lastchar; /* Last character */ | wchar_t *lastchar; /* Last character */ | ||||
const Char *limit; /* Max position */ | const wchar_t *limit; /* Max position */ | ||||
} el_line_t; | } el_line_t; | ||||
/* | /* | ||||
* Editor state | * Editor state | ||||
*/ | */ | ||||
typedef struct el_state_t { | typedef struct el_state_t { | ||||
int inputmode; /* What mode are we in? */ | int inputmode; /* What mode are we in? */ | ||||
int doingarg; /* Are we getting an argument? */ | int doingarg; /* Are we getting an argument? */ | ||||
int argument; /* Numeric argument */ | int argument; /* Numeric argument */ | ||||
int metanext; /* Is the next char a meta char */ | int metanext; /* Is the next char a meta char */ | ||||
el_action_t lastcmd; /* Previous command */ | el_action_t lastcmd; /* Previous command */ | ||||
el_action_t thiscmd; /* this command */ | el_action_t thiscmd; /* this command */ | ||||
Char thisch; /* char that generated it */ | wchar_t thisch; /* char that generated it */ | ||||
} el_state_t; | } el_state_t; | ||||
/* | /* | ||||
* Until we come up with something better... | * Until we come up with something better... | ||||
*/ | */ | ||||
#define el_malloc(a) malloc(a) | #define el_malloc(a) malloc(a) | ||||
#define el_calloc(a,b) calloc(a, b) | |||||
#define el_realloc(a,b) realloc(a, b) | #define el_realloc(a,b) realloc(a, b) | ||||
#define el_free(a) free(a) | #define el_free(a) free(a) | ||||
#include "tty.h" | #include "tty.h" | ||||
#include "prompt.h" | #include "prompt.h" | ||||
#include "literal.h" | |||||
#include "keymacro.h" | #include "keymacro.h" | ||||
#include "terminal.h" | #include "terminal.h" | ||||
#include "refresh.h" | #include "refresh.h" | ||||
#include "chared.h" | #include "chared.h" | ||||
#include "search.h" | #include "search.h" | ||||
#include "hist.h" | #include "hist.h" | ||||
#include "fcns.h" /* el_func_t is needed for map.h */ | #include "fcns.h" /* el_func_t is needed for map.h */ | ||||
#include "map.h" | #include "map.h" | ||||
#include "sig.h" | #include "sig.h" | ||||
#include "read.h" | |||||
struct el_read_t; | |||||
struct editline { | struct editline { | ||||
Char *el_prog; /* the program name */ | wchar_t *el_prog; /* the program name */ | ||||
FILE *el_infile; /* Stdio stuff */ | FILE *el_infile; /* Stdio stuff */ | ||||
FILE *el_outfile; /* Stdio stuff */ | FILE *el_outfile; /* Stdio stuff */ | ||||
FILE *el_errfile; /* Stdio stuff */ | FILE *el_errfile; /* Stdio stuff */ | ||||
int el_infd; /* Input file descriptor */ | int el_infd; /* Input file descriptor */ | ||||
int el_outfd; /* Output file descriptor */ | int el_outfd; /* Output file descriptor */ | ||||
int el_errfd; /* Error file descriptor */ | int el_errfd; /* Error file descriptor */ | ||||
int el_flags; /* Various flags. */ | int el_flags; /* Various flags. */ | ||||
int el_errno; /* Local copy of errno */ | |||||
coord_t el_cursor; /* Cursor location */ | coord_t el_cursor; /* Cursor location */ | ||||
Char **el_display; /* Real screen image = what is there */ | wint_t **el_display; /* Real screen image = what is there */ | ||||
Char **el_vdisplay; /* Virtual screen image = what we see */ | wint_t **el_vdisplay; /* Virtual screen image = what we see */ | ||||
void *el_data; /* Client data */ | void *el_data; /* Client data */ | ||||
el_line_t el_line; /* The current line information */ | el_line_t el_line; /* The current line information */ | ||||
el_state_t el_state; /* Current editor state */ | el_state_t el_state; /* Current editor state */ | ||||
el_terminal_t el_terminal; /* Terminal dependent stuff */ | el_terminal_t el_terminal; /* Terminal dependent stuff */ | ||||
el_tty_t el_tty; /* Tty dependent stuff */ | el_tty_t el_tty; /* Tty dependent stuff */ | ||||
el_refresh_t el_refresh; /* Refresh stuff */ | el_refresh_t el_refresh; /* Refresh stuff */ | ||||
el_prompt_t el_prompt; /* Prompt stuff */ | el_prompt_t el_prompt; /* Prompt stuff */ | ||||
el_prompt_t el_rprompt; /* Prompt stuff */ | el_prompt_t el_rprompt; /* Prompt stuff */ | ||||
el_literal_t el_literal; /* prompt literal bits */ | |||||
el_chared_t el_chared; /* Characted editor stuff */ | el_chared_t el_chared; /* Characted editor stuff */ | ||||
el_map_t el_map; /* Key mapping stuff */ | el_map_t el_map; /* Key mapping stuff */ | ||||
el_keymacro_t el_keymacro; /* Key binding stuff */ | el_keymacro_t el_keymacro; /* Key binding stuff */ | ||||
el_history_t el_history; /* History stuff */ | el_history_t el_history; /* History stuff */ | ||||
el_search_t el_search; /* Search stuff */ | el_search_t el_search; /* Search stuff */ | ||||
el_signal_t el_signal; /* Signal handling stuff */ | el_signal_t el_signal; /* Signal handling stuff */ | ||||
el_read_t el_read; /* Character reading stuff */ | struct el_read_t *el_read; /* Character reading stuff */ | ||||
#ifdef WIDECHAR | ct_buffer_t el_visual; /* Buffer for displayable str */ | ||||
ct_buffer_t el_scratch; /* Scratch conversion buffer */ | ct_buffer_t el_scratch; /* Scratch conversion buffer */ | ||||
ct_buffer_t el_lgcyconv; /* Buffer for legacy wrappers */ | ct_buffer_t el_lgcyconv; /* Buffer for legacy wrappers */ | ||||
LineInfo el_lgcylinfo; /* Legacy LineInfo buffer */ | LineInfo el_lgcylinfo; /* Legacy LineInfo buffer */ | ||||
#endif | |||||
}; | }; | ||||
protected int el_editmode(EditLine *, int, const Char **); | libedit_private int el_editmode(EditLine *, int, const wchar_t **); | ||||
libedit_private EditLine *el_init_internal(const char *, FILE *, FILE *, | |||||
FILE *, int, int, int, int); | |||||
#ifdef DEBUG | #ifdef DEBUG | ||||
#define EL_ABORT(a) do { \ | #define EL_ABORT(a) do { \ | ||||
fprintf(el->el_errfile, "%s, %d: ", \ | fprintf(el->el_errfile, "%s, %d: ", \ | ||||
__FILE__, __LINE__); \ | __FILE__, __LINE__); \ | ||||
fprintf a; \ | fprintf a; \ | ||||
abort(); \ | abort(); \ | ||||
} while( /*CONSTCOND*/0); | } while( /*CONSTCOND*/0); | ||||
#else | #else | ||||
#define EL_ABORT(a) abort() | #define EL_ABORT(a) abort() | ||||
#endif | #endif | ||||
#endif /* _h_el */ | #endif /* _h_el */ |