patch 8.1.1558: popup_menu() and popup_filter_menu() are not implemented yet
Problem: Popup_menu() and popup_filter_menu() are not implemented yet.
Solution: Implement the functions. Fix that centering didn't take the border
and padding into account.
diff --git a/src/proto/popupwin.pro b/src/proto/popupwin.pro
index 1eb2c10..fefb031 100644
--- a/src/proto/popupwin.pro
+++ b/src/proto/popupwin.pro
@@ -8,8 +8,10 @@
void f_popup_clear(typval_T *argvars, typval_T *rettv);
void f_popup_create(typval_T *argvars, typval_T *rettv);
void f_popup_atcursor(typval_T *argvars, typval_T *rettv);
+void f_popup_filter_menu(typval_T *argvars, typval_T *rettv);
void f_popup_filter_yesno(typval_T *argvars, typval_T *rettv);
void f_popup_dialog(typval_T *argvars, typval_T *rettv);
+void f_popup_menu(typval_T *argvars, typval_T *rettv);
void f_popup_notification(typval_T *argvars, typval_T *rettv);
void f_popup_close(typval_T *argvars, typval_T *rettv);
void f_popup_hide(typval_T *argvars, typval_T *rettv);