Added OTR error messages

src/ui/core.c

@@ -1107,6 +1107,17 @@ ui_otr_authetication_waiting(const char * const barejid)
     }
 }
 
+void
+ui_handle_otr_error(const char * const barejid, const char * const message)
+{
+    ProfChatWin *chatwin = wins_get_chat(barejid);
+    if (chatwin) {
+        win_save_print((ProfWin*)chatwin, '!', NULL, 0, THEME_ERROR, "", message);
+    } else {
+        cons_show_error(message);
+    }
+}
+
 void
 ui_trust(const char * const barejid)
 {

src/ui/ui.h

@@ -82,6 +82,8 @@ void ui_smp_answer_failure(const char * const barejid);
 void ui_otr_authenticating(const char * const barejid);
 void ui_otr_authetication_waiting(const char * const recipient);
 
+void ui_handle_otr_error(const char * const barejid, const char * const message);
+
 unsigned long ui_get_idle_time(void);
 void ui_reset_idle_time(void);
 void ui_new_chat_win(const char * const barejid);