# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1456685104 -3600
# Node ID e2021d6feedaa6b7f630842e219292cc9be306fe
# Parent  84a0b8e6bce6a3d9bbe50fed5ff9b218ee6ff24d
commit https://github.com/vim/vim/commit/18b5d6df10a5f08ffebbec85a1cf2828871e3736
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Feb 28 19:30:24 2016 +0100

    patch 7.4.1452
    Problem:    When a callback adds a syntax item either the redraw doesn't
                happen right away or in the GUI the cursor is in the wrong
                position for a moment. (Jakson Alves de Aquino)
    Solution:   Redraw after the callback was invoked.

diff --git a/src/channel.c b/src/channel.c
--- a/src/channel.c
+++ b/src/channel.c
@@ -945,10 +945,15 @@ invoke_callback(channel_T *channel, char
     clear_tv(&rettv);
 
     /* If an echo command was used the cursor needs to be put back where
-     * it belongs. */
+     * it belongs. If highlighting was changed a redraw is needed. */
+    update_screen(0);
     setcursor();
     cursor_on();
     out_flush();
+#ifdef FEAT_GUI
+    gui_update_cursor(TRUE, FALSE);
+    gui_mch_flush();
+#endif
 }
 
 /*
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -744,6 +744,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1452,
+/**/
     1451,
 /**/
     1450,