mirror of
https://github.com/irssi/irssi.git
synced 2024-08-04 03:34:18 -04:00
9eed52fa40
some things faster and take a bit less memory. Also fixed an evil memory leak. git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1611 dbcabf3a-b0e7-0310-adc4-f8d773084564
92 lines
3.0 KiB
C
92 lines
3.0 KiB
C
#ifndef __TEXTBUFFER_H
|
|
#define __TEXTBUFFER_H
|
|
|
|
#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 _LINE_REC {
|
|
/* 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. */
|
|
struct _LINE_REC *prev, *next;
|
|
|
|
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;
|
|
LINE_REC *first_line;
|
|
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);
|
|
|
|
LINE_REC *textbuffer_line_last(TEXT_BUFFER_REC *buffer);
|
|
int textbuffer_line_exists_after(LINE_REC *line, LINE_REC *search);
|
|
|
|
/* 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
|