patch 8.1.0328: inputlist() doesn't work with a timer

Problem:    inputlist() doesn't work with a timer. (Dominique Pelle)
Solution:   Don't redraw when cmdline_row is zero. (Hirohito Higashi,
            closes #3239)

src/misc1.c

@@ -3747,18 +3747,18 @@ prompt_for_number(int *mouse_used)
     else
 	MSG_PUTS(_("Type number and <Enter> (empty cancels): "));
 
-    /* Set the state such that text can be selected/copied/pasted and we still
+    // Set the state such that text can be selected/copied/pasted and we still
-     * get mouse events. */
+    // get mouse events. redraw_after_callback() will not redraw if cmdline_row
+    // is zero.
     save_cmdline_row = cmdline_row;
     cmdline_row = 0;
     save_State = State;
-    State = ASKMORE;	/* prevents a screen update when using a timer */
+    State = CMDLINE;
 #ifdef FEAT_MOUSE
-    /* May show different mouse shape. */
+    // May show different mouse shape.
     setmouse();
 #endif
 
-
     i = get_number(TRUE, mouse_used);
     if (KeyTyped)
     {
@@ -3773,7 +3773,7 @@ prompt_for_number(int *mouse_used)
 	cmdline_row = save_cmdline_row;
     State = save_State;
 #ifdef FEAT_MOUSE
-    /* May need to restore mouse shape. */
+    // May need to restore mouse shape.
     setmouse();
 #endif
 

src/screen.c

@@ -447,32 +447,37 @@ redraw_after_callback(int call_update_screen)
     ++redrawing_for_callback;
 
     if (State == HITRETURN || State == ASKMORE)
-	; /* do nothing */
+	; // do nothing
     else if (State & CMDLINE)
     {
-	/* Redrawing only works when the screen didn't scroll. Don't clear
+	// Don't redraw when in prompt_for_number().
-	 * wildmenu entries. */
+	if (cmdline_row > 0)
+	{
+	    // Redrawing only works when the screen didn't scroll. Don't clear
+	    // wildmenu entries.
 	    if (msg_scrolled == 0
 #ifdef FEAT_WILDMENU
 		    && wild_menu_showing == 0
 #endif
 		    && call_update_screen)
 		update_screen(0);
-	/* Redraw in the same position, so that the user can continue
+
-	 * editing the command. */
+	    // Redraw in the same position, so that the user can continue
+	    // editing the command.
 	    redrawcmdline_ex(FALSE);
 	}
+    }
     else if (State & (NORMAL | INSERT | TERMINAL))
     {
-	/* keep the command line if possible */
+	// keep the command line if possible
 	update_screen(VALID_NO_UPDATE);
 	setcursor();
     }
     cursor_on();
 #ifdef FEAT_GUI
     if (gui.in_use && !gui_mch_is_blink_off())
-	/* Don't update the cursor when it is blinking and off to avoid
+	// Don't update the cursor when it is blinking and off to avoid
-	 * flicker. */
+	// flicker.
 	out_flush_cursor(FALSE, FALSE);
     else
 #endif

src/version.c

@@ -794,6 +794,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    328,
 /**/
     327,
 /**/