1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
#ifndef __TEXTBUFFER_H
#define __TEXTBUFFER_H
/* FIXME: Textbuffer code gets a lot faster in some points when I get rid of
GList and make prev/next pointers directly in LINE_REC. However, this
can still wait for a while until I get rid of GList entirely everywhere. */
#define LINE_TEXT_CHUNK_SIZE 16384
enum {
LINE_CMD_EOL=0x80, /* line ends here */
LINE_CMD_CONTINUE, /* line continues in next block */
LINE_CMD_COLOR0, /* change to black, would be same as \0\0 but it breaks things.. */
LINE_CMD_COLOR8, /* change to dark grey, normally 8 = bold black */
LINE_CMD_UNDERLINE, /* enable/disable underlining */
LINE_CMD_INDENT, /* if line is split, indent it at this position */
LINE_CMD_BLINK, /* blinking background */
LINE_CMD_FORMAT, /* end of line, but next will come the format that was used to create the
text in format <module><format_name><arg><arg2...> - fields are separated
with \0<format> and last argument ends with \0<eol>. \0<continue> is allowed
anywhere */
LINE_CMD_FORMAT_CONT /* multiline format, continues to next line */
};
typedef struct {
int level;
time_t time;
} LINE_INFO_REC;
typedef struct {
/* text in the line. \0 means that the next char will be a
color or command. <= 127 = color or if 8. bit is set, the
first 7 bits are the command. See LINE_CMD_xxxx.
DO NOT ADD BLACK WITH \0\0 - this will break things. Use
LINE_CMD_COLOR0 instead. */
unsigned char *text;
unsigned char refcount;
LINE_INFO_REC info;
} LINE_REC;
typedef struct {
unsigned char buffer[LINE_TEXT_CHUNK_SIZE];
int pos;
int refcount;
} TEXT_CHUNK_REC;
typedef struct {
GSList *text_chunks;
GList *lines;
int lines_count;
LINE_REC *cur_line;
TEXT_CHUNK_REC *cur_text;
unsigned int last_eol:1;
} TEXT_BUFFER_REC;
/* Create new buffer */
TEXT_BUFFER_REC *textbuffer_create(void);
/* Destroy the buffer */
void textbuffer_destroy(TEXT_BUFFER_REC *buffer);
void textbuffer_line_ref(LINE_REC *line);
void textbuffer_line_unref(TEXT_BUFFER_REC *buffer, LINE_REC *line);
void textbuffer_line_unref_list(TEXT_BUFFER_REC *buffer, GList *list);
/* Append text to buffer. When \0<EOL> is found at the END OF DATA, a new
line is created. You must send the EOL command before you can do anything
else with the buffer. */
LINE_REC *textbuffer_append(TEXT_BUFFER_REC *buffer,
const unsigned char *data, int len,
LINE_INFO_REC *info);
LINE_REC *textbuffer_insert(TEXT_BUFFER_REC *buffer, LINE_REC *insert_after,
const unsigned char *data, int len,
LINE_INFO_REC *info);
void textbuffer_remove(TEXT_BUFFER_REC *buffer, LINE_REC *line);
/* Removes all lines from buffer, ignoring reference counters */
void textbuffer_remove_all_lines(TEXT_BUFFER_REC *buffer);
void textbuffer_line2text(LINE_REC *line, int coloring, GString *str);
GList *textbuffer_find_text(TEXT_BUFFER_REC *buffer, LINE_REC *startline,
int level, int nolevel, const char *text,
int regexp, int fullword, int case_sensitive);
void textbuffer_init(void);
void textbuffer_deinit(void);
#endif
|
