patch 8.2.0670: cannot change window when evaluating 'completefunc'
Problem: Cannot change window when evaluating 'completefunc'.
Solution: Make a difference between not changing text or buffers and also
not changing window.
diff --git a/src/proto/ex_getln.pro b/src/proto/ex_getln.pro
index a8ca7af..f64bb1f 100644
--- a/src/proto/ex_getln.pro
+++ b/src/proto/ex_getln.pro
@@ -3,9 +3,10 @@
char_u *getcmdline(int firstc, long count, int indent, int do_concat);
char_u *getcmdline_prompt(int firstc, char_u *prompt, int attr, int xp_context, char_u *xp_arg);
int check_opt_wim(void);
-int text_locked(void);
+int text_and_win_locked(void);
void text_locked_msg(void);
char *get_text_locked_msg(void);
+int text_locked(void);
int curbuf_locked(void);
int allbuf_locked(void);
char_u *getexline(int c, void *cookie, int indent, int do_concat);