14 #define ABORT 34 /* scan code for ^G */
16 #define ABORT 7 /* character code for ^G */
19 #define VER "3.00" /* version */
21 #define SEARCH_BLK 65536 /* so can this */
22 #define SAVE_BLKSIZ 32768 /* and this too */
24 #define COL_BUFFER 0 /* normal buffer colour */
25 #define COL_SELECT 1 /* selected-area colour */
26 #define COL_STATUS 2 /* status-line colour */
27 #define COL_ESCAPE 3 /* escape sequences in minibuffer */
28 #define COL_INVALID 4 /* invalid escape sequence in m/b */
29 #define COL_MINIBUF COL_BUFFER /* these should be the same */
31 #define NULL4 NULL, NULL, NULL, NULL
32 #define NULL16 NULL4, NULL4, NULL4, NULL4
33 #define NULL64 NULL16,NULL16,NULL16,NULL16
34 #define NULL256 NULL64,NULL64,NULL64,NULL64
36 typedef int (*DFA
)[256];
37 typedef void (*keyact
) (void);
39 typedef struct buffer buffer
;
41 extern char toprint
[256], hex
[256][3], message
[80];
42 extern char decstatus
[], hexstatus
[], *statfmt
;
43 extern char last_char
, *pname
, *filename
;
44 extern buffer
*filedata
, *cutbuffer
;
45 extern int fix_mode
, look_mode
, insert_mode
, edit_type
, finished
, marking
;
46 extern long file_size
, top_pos
, cur_pos
, mark_point
;
47 extern int scrlines
, modified
, new_file
;
48 extern int width
, offset
, realoffset
, ascii_enabled
;
51 extern volatile int safe_update
, update_required
;
52 extern void update (void);
55 extern void fix_offset(void);
56 extern long parse_num (char *buffer
, int *error
);
58 extern void draw_scr (void);
59 extern int backup_file (void);
60 extern int save_file (void);
62 extern void act_self_ins (void);
63 extern keyact
parse_action (char *);
65 extern void proc_key (void);
66 extern void bind_key (char *, int, keyact
);
68 extern DFA
build_dfa (char *, int);
69 extern DFA
last_dfa (void);
70 extern int last_len (void);
72 extern int get_str (char *, char *, int);
73 extern int parse_quoted (char *);
74 extern void suspend (void);
76 extern void read_rc (void);
77 extern void write_default_rc (void);
79 extern buffer
*buf_new_empty(void);
80 extern buffer
*buf_new_from_file(FILE *fp
);
81 extern void buf_free(buffer
*buf
);
83 extern void buf_insert_data(buffer
*buf
, void *data
, int len
, int pos
);
84 extern void buf_fetch_data(buffer
*buf
, void *data
, int len
, int pos
);
85 extern void buf_overwrite_data(buffer
*buf
, void *data
, int len
, int pos
);
86 extern void buf_delete(buffer
*buf
, int len
, int pos
);
87 extern buffer
*buf_cut(buffer
*buf
, int len
, int pos
);
88 extern buffer
*buf_copy(buffer
*buf
, int len
, int pos
);
89 extern void buf_paste(buffer
*buf
, buffer
*cutbuffer
, int pos
);
90 extern int buf_length(buffer
*buf
);
92 extern void display_setup(void);
93 extern void display_cleanup(void);
94 extern void display_beep(void);
95 extern int display_rows
, display_cols
;
96 extern void display_moveto(int y
, int x
);
97 extern void display_refresh(void);
98 extern void display_write_str(char *str
);
99 extern void display_write_chars(char *str
, int len
);
100 extern void display_define_colour(int colour
, int fg
, int bg
);
101 extern void display_set_colour(int colour
);
102 extern void display_clear_to_eol(void);
103 extern int display_getkey(void);
104 extern int display_input_to_flush(void);
105 extern void display_post_error(void);
106 extern void display_recheck_size(void);
108 #endif /* TWEAK_TWEAK_H */