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1 | #ifndef TWEAK_TWEAK_H |
2 | #define TWEAK_TWEAK_H |
3 | |
4 | #ifndef FALSE |
5 | #define FALSE 0 |
6 | #endif |
7 | #ifndef TRUE |
8 | #define TRUE 1 |
9 | #endif |
10 | |
11 | #define EVER ;; |
12 | |
13 | #ifdef MSDOS |
14 | #define ABORT 34 /* scan code for ^G */ |
15 | #else |
16 | #define ABORT 7 /* character code for ^G */ |
17 | #endif |
18 | |
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19 | #define VER "3.00" /* version */ |
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20 | |
21 | #define SEARCH_BLK 65536 /* so can this */ |
22 | #define SAVE_BLKSIZ 32768 /* and this too */ |
23 | |
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 */ |
30 | |
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 |
35 | |
36 | typedef int (*DFA)[256]; |
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37 | typedef struct { |
38 | int len; |
39 | DFA forward, reverse; |
40 | } Search; |
41 | |
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42 | typedef void (*keyact) (void); |
43 | |
44 | typedef struct buffer buffer; |
45 | |
46 | extern char toprint[256], hex[256][3], message[80]; |
47 | extern char decstatus[], hexstatus[], *statfmt; |
48 | extern char last_char, *pname, *filename; |
49 | extern buffer *filedata, *cutbuffer; |
50 | extern int fix_mode, look_mode, insert_mode, edit_type, finished, marking; |
51 | extern long file_size, top_pos, cur_pos, mark_point; |
52 | extern int scrlines, modified, new_file; |
53 | extern int width, offset, realoffset, ascii_enabled; |
54 | |
55 | #ifdef unix |
56 | extern volatile int safe_update, update_required; |
57 | extern void update (void); |
58 | #endif |
59 | |
60 | extern void fix_offset(void); |
61 | extern long parse_num (char *buffer, int *error); |
62 | |
63 | extern void draw_scr (void); |
64 | extern int backup_file (void); |
65 | extern int save_file (void); |
66 | |
67 | extern void act_self_ins (void); |
68 | extern keyact parse_action (char *); |
69 | |
70 | extern void proc_key (void); |
71 | extern void bind_key (char *, int, keyact); |
72 | |
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73 | extern Search *build_search (char *, int); |
74 | void free_search(Search *s); |
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75 | |
76 | extern int get_str (char *, char *, int); |
77 | extern int parse_quoted (char *); |
78 | extern void suspend (void); |
79 | |
80 | extern void read_rc (void); |
81 | extern void write_default_rc (void); |
82 | |
83 | extern buffer *buf_new_empty(void); |
84 | extern buffer *buf_new_from_file(FILE *fp); |
85 | extern void buf_free(buffer *buf); |
86 | |
87 | extern void buf_insert_data(buffer *buf, void *data, int len, int pos); |
88 | extern void buf_fetch_data(buffer *buf, void *data, int len, int pos); |
89 | extern void buf_overwrite_data(buffer *buf, void *data, int len, int pos); |
90 | extern void buf_delete(buffer *buf, int len, int pos); |
91 | extern buffer *buf_cut(buffer *buf, int len, int pos); |
92 | extern buffer *buf_copy(buffer *buf, int len, int pos); |
93 | extern void buf_paste(buffer *buf, buffer *cutbuffer, int pos); |
94 | extern int buf_length(buffer *buf); |
95 | |
96 | extern void display_setup(void); |
97 | extern void display_cleanup(void); |
98 | extern void display_beep(void); |
99 | extern int display_rows, display_cols; |
100 | extern void display_moveto(int y, int x); |
101 | extern void display_refresh(void); |
102 | extern void display_write_str(char *str); |
103 | extern void display_write_chars(char *str, int len); |
104 | extern void display_define_colour(int colour, int fg, int bg); |
105 | extern void display_set_colour(int colour); |
106 | extern void display_clear_to_eol(void); |
107 | extern int display_getkey(void); |
108 | extern int display_input_to_flush(void); |
109 | extern void display_post_error(void); |
110 | extern void display_recheck_size(void); |
111 | |
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112 | #endif /* TWEAK_TWEAK_H */ |