1 files changed, 106 insertions, 0 deletions
diff --git a/src/fe-text/textbuffer.h b/src/fe-text/textbuffer.h
new file mode 100644
index 0000000..6c72a56
--- /dev/null
+++ b/src/fe-text/textbuffer.h
@@ -0,0 +1,106 @@
+#ifndef IRSSI_FE_TEXT_TEXTBUFFER_H
+#define IRSSI_FE_TEXT_TEXTBUFFER_H
+
+/* Make sure TEXT_CHUNK_REC is not slightly more than a page, as that
+   wastes a lot of memory. */
+#define LINE_TEXT_CHUNK_SIZE (16384 - 16)
+
+#define LINE_INFO_FORMAT_SET (void *) 0x1
+
+enum {
+	LINE_CMD_EOL=0x80,	/* line ends here */
+};
+
+enum {
+	COLORING_STRIP = 0,
+	COLORING_EXPAND = 1,
+	COLORING_UNEXPAND = 2,
+	COLORING_RAW = 3,
+};
+
+struct _TEXT_BUFFER_FORMAT_REC;
+
+typedef struct {
+	int level;
+	time_t time;
+	char *text;
+	struct _LINE_INFO_META_REC *meta;
+	struct _TEXT_BUFFER_FORMAT_REC *format;
+} LINE_INFO_REC;
+
+typedef struct _LINE_REC {
+	struct _LINE_REC *prev, *next;
+	/* Text in the line. \0 means that the next char will be a
+	   color or command.
+
+	   If the 7th bit is set, the lowest 7 bits are the command
+	   (see LINE_CMD_xxxx). Otherwise they specify a color change:
+
+	   Bit:
+            5 - Setting a background color
+            4 - Use "default terminal color"
+            0-3 - Color
+
+	   DO NOT ADD BLACK WITH \0\0 - this will break things. Use
+	   LINE_CMD_COLOR0 instead. */
+        LINE_INFO_REC info;
+} LINE_REC;
+
+typedef struct {
+	unsigned char buffer[LINE_TEXT_CHUNK_SIZE];
+	int pos;
+	int refcount;
+} TEXT_CHUNK_REC;
+
+typedef struct {
+	WINDOW_REC *window;
+
+	LINE_REC *first_line;
+	int lines_count;
+
+	LINE_REC *cur_line;
+	GString *cur_text;
+	GSList *cur_info;
+
+	int last_fg;
+	int last_bg;
+	int last_flags;
+	unsigned int last_eol:1;
+} TEXT_BUFFER_REC;
+
+/* Create new buffer */
+TEXT_BUFFER_REC *textbuffer_create(WINDOW_REC *window);
+/* Destroy the buffer */
+void textbuffer_destroy(TEXT_BUFFER_REC *buffer);
+
+LINE_REC *textbuffer_line_last(TEXT_BUFFER_REC *buffer);
+int textbuffer_line_exists_after(LINE_REC *line, LINE_REC *search);
+
+void textbuffer_line_add_colors(TEXT_BUFFER_REC *buffer, LINE_REC **line,
+				int fg, int bg, int flags);
+
+/* 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_line_info_free1(LINE_INFO_REC *info);
+
+void textbuffer_line2text(TEXT_BUFFER_REC *buffer, 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 before, int after,
+			    int regexp, int fullword, int case_sensitive);
+
+void textbuffer_init(void);
+void textbuffer_deinit(void);
+
+#endif