From e1a461279731877ad66298d9c0576997474453af Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Helleu?= <flashcode@flashtux.org>
Date: Sat, 21 Sep 2019 13:54:36 +0200
Subject: core: ignore color codes in ${length:xxx} and ${lengthscr:xxx}

---
 src/gui/gui-chat.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'src/gui/gui-chat.c')

diff --git a/src/gui/gui-chat.c b/src/gui/gui-chat.c
index 687e17686..fe2f07504 100644
--- a/src/gui/gui-chat.c
+++ b/src/gui/gui-chat.c
@@ -166,6 +166,30 @@ gui_chat_char_size_screen (const char *utf_char)
     return utf8_char_size_screen (utf_char);
 }
 
+/*
+ * Returns number of char in a string (special chars like colors/attributes are
+ * ignored).
+ */
+
+int
+gui_chat_strlen (const char *string)
+{
+    int length;
+
+    length = 0;
+    while (string && string[0])
+    {
+        string = gui_chat_string_next_char (NULL, NULL,
+                                            (unsigned char *)string, 0, 0, 0);
+        if (string)
+        {
+            length++;
+            string = utf8_next_char (string);
+        }
+    }
+    return length;
+}
+
 /*
  * Returns number of char needed on screen to display a word (special chars like
  * colors/attributes are ignored).
-- 
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