This source file includes following definitions.
- edit_buffer_get_current_byte
- edit_buffer_get_previous_byte
- edit_buffer_get_current_bol
- edit_buffer_get_current_eol
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5 #ifndef MC__EDIT_BUFFER_H
6 #define MC__EDIT_BUFFER_H
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14 typedef struct edit_buffer_struct
15 {
16 off_t curs1;
17 off_t curs2;
18 GPtrArray *b1;
19 GPtrArray *b2;
20 off_t size;
21 long lines;
22 long curs_line;
23 } edit_buffer_t;
24
25 typedef struct edit_buffer_read_file_status_msg_struct
26 {
27 simple_status_msg_t status_msg;
28
29 gboolean first;
30 edit_buffer_t *buf;
31 off_t loaded;
32 } edit_buffer_read_file_status_msg_t;
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38 void edit_buffer_init (edit_buffer_t * buf, off_t size);
39 void edit_buffer_clean (edit_buffer_t * buf);
40
41 int edit_buffer_get_byte (const edit_buffer_t * buf, off_t byte_index);
42 #ifdef HAVE_CHARSET
43 int edit_buffer_get_utf (const edit_buffer_t * buf, off_t byte_index, int *char_length);
44 int edit_buffer_get_prev_utf (const edit_buffer_t * buf, off_t byte_index, int *char_length);
45 #endif
46 long edit_buffer_count_lines (const edit_buffer_t * buf, off_t first, off_t last);
47 off_t edit_buffer_get_bol (const edit_buffer_t * buf, off_t current);
48 off_t edit_buffer_get_eol (const edit_buffer_t * buf, off_t current);
49 GString *edit_buffer_get_word_from_pos (const edit_buffer_t * buf, off_t start_pos, off_t * start,
50 gsize * cut);
51
52 void edit_buffer_insert (edit_buffer_t * buf, int c);
53 void edit_buffer_insert_ahead (edit_buffer_t * buf, int c);
54 int edit_buffer_delete (edit_buffer_t * buf);
55 int edit_buffer_backspace (edit_buffer_t * buf);
56
57 off_t edit_buffer_get_forward_offset (const edit_buffer_t * buf, off_t current, long lines,
58 off_t upto);
59 off_t edit_buffer_get_backward_offset (const edit_buffer_t * buf, off_t current, long lines);
60
61 off_t edit_buffer_read_file (edit_buffer_t * buf, int fd, off_t size,
62 edit_buffer_read_file_status_msg_t * sm, gboolean * aborted);
63 off_t edit_buffer_write_file (edit_buffer_t * buf, int fd);
64
65 int edit_buffer_calc_percent (const edit_buffer_t * buf, off_t offset);
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69 static inline int
70 edit_buffer_get_current_byte (const edit_buffer_t * buf)
71 {
72 return edit_buffer_get_byte (buf, buf->curs1);
73 }
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77 static inline int
78 edit_buffer_get_previous_byte (const edit_buffer_t * buf)
79 {
80 return edit_buffer_get_byte (buf, buf->curs1 - 1);
81 }
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92 static inline off_t
93 edit_buffer_get_current_bol (const edit_buffer_t * buf)
94 {
95 return edit_buffer_get_bol (buf, buf->curs1);
96 }
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107 static inline off_t
108 edit_buffer_get_current_eol (const edit_buffer_t * buf)
109 {
110 return edit_buffer_get_eol (buf, buf->curs1);
111 }
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114
115 #endif