--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mcabber/mcabber/hbuf.h	Mon Jan 18 15:36:19 2010 +0200
@@ -0,0 +1,59 @@
+#ifndef __MCABBER_HBUF_H__
+#define __MCABBER_HBUF_H__ 1
+
+#include <time.h>
+#include <glib.h>
+
+// With current implementation a message must fit in a hbuf block,
+// so we shouldn't choose a too small size.
+#define HBB_BLOCKSIZE   8192    // > 20 please
+
+// Flags:
+// - ALLOC: the ptr data has been allocated, it can be freed
+// - PERSISTENT: this is a new history line
+#define HBB_FLAG_ALLOC      1
+#define HBB_FLAG_PERSISTENT 2
+
+#define HBB_PREFIX_IN         (1U<<0)
+#define HBB_PREFIX_OUT        (1U<<1)
+#define HBB_PREFIX_STATUS     (1U<<2)
+#define HBB_PREFIX_AUTH       (1U<<3)
+#define HBB_PREFIX_INFO       (1U<<4)
+#define HBB_PREFIX_ERR        (1U<<5)
+#define HBB_PREFIX_NOFLAG     (1U<<6)
+#define HBB_PREFIX_HLIGHT_OUT (1U<<7)
+#define HBB_PREFIX_HLIGHT     (1U<<8)
+#define HBB_PREFIX_NONE       (1U<<9)
+#define HBB_PREFIX_SPECIAL    (1U<<10)
+#define HBB_PREFIX_PGPCRYPT   (1U<<11)
+#define HBB_PREFIX_OTRCRYPT   (1U<<12)
+#define HBB_PREFIX_CONT       (1U<<13)
+#define HBB_PREFIX_RECEIPT    (1U<<14)
+
+typedef struct {
+  time_t timestamp;
+  guint flags;
+  unsigned mucnicklen;
+  char *text;
+} hbb_line;
+
+void hbuf_add_line(GList **p_hbuf, const char *text, time_t timestamp,
+        guint prefix_flags, guint width, guint maxhbufblocks,
+        unsigned mucnicklen, gpointer xep184);
+void hbuf_free(GList **p_hbuf);
+void hbuf_rebuild(GList **p_hbuf, unsigned int width);
+GList *hbuf_previous_persistent(GList *l_line);
+
+hbb_line **hbuf_get_lines(GList *hbuf, unsigned int n);
+GList *hbuf_search(GList *hbuf, int direction, const char *string);
+GList *hbuf_jump_date(GList *hbuf, time_t t);
+GList *hbuf_jump_percent(GList *hbuf, int pc);
+gboolean hbuf_remove_receipt(GList *hbuf, gpointer xep184);
+
+void hbuf_dump_to_file(GList *hbuf, const char *filename);
+
+guint hbuf_get_blocks_number(GList *p_hbuf);
+
+#endif /* __MCABBER_HBUF_H__ */
+
+/* vim: set expandtab cindent cinoptions=>2\:2(0:  For Vim users... */