updated for version 7.0-099
diff --git a/src/gui.c b/src/gui.c
index 02a14b9..b8236c6 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -3734,6 +3734,12 @@
if (dont_scroll || input_available())
return;
#endif
+#ifdef FEAT_INS_EXPAND
+ /* Disallow scrolling the current window when the completion popup menu is
+ * visible. */
+ if ((sb->wp == NULL || sb->wp == curwin) && pum_visible())
+ return;
+#endif
#ifdef FEAT_RIGHTLEFT
if (sb->wp == NULL && curwin->w_p_rl)
@@ -4208,6 +4214,12 @@
updateWindow(wp); /* update window, status line, and cmdline */
}
+#ifdef FEAT_INS_EXPAND
+ /* May need to redraw the popup menu. */
+ if (pum_visible())
+ pum_redraw();
+#endif
+
return (wp == curwin && !equalpos(curwin->w_cursor, old_cursor));
}