# HG changeset patch
# User Mikael Berthe <mikael@lilotux.net>
# Date 1204452882 -3600
# Node ID 3bf11085c6a501a3d7082e80870bc39dcec81b14
# Parent  0623d694a77f178189b87d6695e34296ec4a6a8f
New external "UNREAD" event (suggested by Viacheslav Chumushuk)
Thanks to Viacheslav for the suggestion and sample patch.

diff -r 0623d694a77f -r 3bf11085c6a5 mcabber/contrib/events/eventcmd
--- a/mcabber/contrib/events/eventcmd	Fri Feb 29 14:55:55 2008 +0100
+++ b/mcabber/contrib/events/eventcmd	Sun Mar 02 11:14:42 2008 +0100
@@ -43,5 +43,7 @@
 elif [ $event = "STATUS" ]; then
   # Buddy $arg2 status is $arg1 (_, O, I, F, D, N, A)
   echo > /dev/null
+elif [ $event = "UNREAD" ]; then
+  # $arg1 is the number of unread buffers
+  echo > /dev/null
 fi
-
diff -r 0623d694a77f -r 3bf11085c6a5 mcabber/mcabberrc.example
--- a/mcabber/mcabberrc.example	Fri Feb 29 14:55:55 2008 +0100
+++ b/mcabber/mcabberrc.example	Sun Mar 02 11:14:42 2008 +0100
@@ -191,6 +191,7 @@
 #   $events_command MSG OUT jabber@id       (when sending a message)
 #   $events_command MSG MUC room_id [file]  (when receiving a MUC message)
 #   $events_command STATUS X jabber@id      (new buddy status is X)
+#   $events_command UNREAD N                (number of unread buddy buffers)
 # See sample script in contrib/ directory.
 #set events_command = ~/.mcabber/eventcmd
 #
diff -r 0623d694a77f -r 3bf11085c6a5 mcabber/src/hooks.c
--- a/mcabber/src/hooks.c	Fri Feb 29 14:55:55 2008 +0100
+++ b/mcabber/src/hooks.c	Sun Mar 02 11:14:42 2008 +0100
@@ -405,23 +405,24 @@
   char *arg_data = NULL;
   char status_str[2];
   char *datafname = NULL;
+  char unread_str[16];
 
   if (!extcmd) return;
 
   // Prepare arg_* (external command parameters)
   switch (type) {
-    case 'M':
+    case 'M': /* Normal message */
         arg_type = "MSG";
         if (info == 'R')
           arg_info = "IN";
         else if (info == 'S')
           arg_info = "OUT";
         break;
-    case 'G':
+    case 'G': /* Groupchat message */
         arg_type = "MSG";
         arg_info = "MUC";
         break;
-    case 'S':
+    case 'S': /* Status change */
         arg_type = "STATUS";
         if (strchr(imstatus2char, tolower(info))) {
           status_str[0] = toupper(info);
@@ -429,6 +430,11 @@
           arg_info = status_str;
         }
         break;
+    case 'U': /* Unread buffer count */
+        arg_type = "UNREAD";
+        g_snprintf(unread_str, sizeof unread_str, "%d", info);
+        arg_info = unread_str;  /* number of remaining unread bjids */
+        break;
     default:
         return;
   }
diff -r 0623d694a77f -r 3bf11085c6a5 mcabber/src/roster.c
--- a/mcabber/src/roster.c	Fri Feb 29 14:55:55 2008 +0100
+++ b/mcabber/src/roster.c	Sun Mar 02 11:14:42 2008 +0100
@@ -23,6 +23,7 @@
 
 #include "roster.h"
 #include "utils.h"
+#include "hooks.h"
 
 extern void hlog_save_state(void);
 
@@ -666,8 +667,12 @@
   if (buddylist && (new_roster_item || !g_list_find(buddylist, roster_usr)))
     buddylist_build();
 
-  if (unread_list_modified)
+  if (unread_list_modified) {
     hlog_save_state();
+    guint unread_count = g_slist_length(unread_list);
+    /* Call external command */
+    hk_ext_cmd("", 'U', (guchar)MIN(255, unread_count), NULL);
+  }
 }
 
 const char *roster_getname(const char *jid)