patch 8.2.1769: popup filter interferes with using :normal to move the cursor
Problem: A popup filter interferes with using :normal to move the cursor in
a popup.
Solution: Do not invoke the filter when ex_normal_busy is set.
diff --git a/runtime/doc/popup.txt b/runtime/doc/popup.txt
index 118bc9b..0e28fdd 100644
--- a/runtime/doc/popup.txt
+++ b/runtime/doc/popup.txt
@@ -1,4 +1,4 @@
-*popup.txt* For Vim version 8.2. Last change: 2020 Sep 27
+*popup.txt* For Vim version 8.2. Last change: 2020 Sep 28
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -910,6 +910,11 @@
Vim provides standard filters |popup_filter_menu()| and
|popup_filter_yesno()|.
+Keys coming from a `:normal` command do not pass through the filter. This can
+be used to move the cursor in a popup where the "cursorline" option is set: >
+ call win_execute(winid, 'normal! 10Gzz')
+Keys coming from `feedkeys()` are passed through the filter.
+
Note that "x" is the normal way to close a popup. You may want to use Esc,
but since many keys start with an Esc character, there may be a delay before
Vim recognizes the Esc key. If you do use Esc, it is recommended to set the