diff --git a/src/drawscreen.c b/src/drawscreen.c
index a0801e5..e90da5f 100644
--- a/src/drawscreen.c
+++ b/src/drawscreen.c
@@ -1930,24 +1930,9 @@
 	    }
 	}
 
-	// When starting redraw in the first line, redraw all lines.  When
-	// there is only one window it's probably faster to clear the screen
-	// first.
+	// When starting redraw in the first line, redraw all lines.
 	if (mid_start == 0)
-	{
 	    mid_end = wp->w_height;
-	    if (ONE_WINDOW && !WIN_IS_POPUP(wp))
-	    {
-		// Clear the screen when it was not done by win_del_lines() or
-		// win_ins_lines() above, "screen_cleared" is FALSE or MAYBE
-		// then.
-		if (screen_cleared != TRUE)
-		    screenclear();
-		// The screen was cleared, redraw the tab pages line.
-		if (redraw_tabline)
-		    draw_tabline();
-	    }
-	}
 
 	// When win_del_lines() or win_ins_lines() caused the screen to be
 	// cleared (only happens for the first window) or when screenclear()
@@ -3183,7 +3168,7 @@
 }
 
 /*
- * Mark all windows to be redrawn later.
+ * Mark all windows to be redrawn later.  Except popup windows.
  */
     void
 redraw_all_later(int type)
@@ -3196,6 +3181,20 @@
     set_must_redraw(type);
 }
 
+#if 0  // not actually used yet, it probably should
+/*
+ * Mark all windows, including popup windows, to be redrawn.
+ */
+    void
+redraw_all_windows_later(int type)
+{
+    redraw_all_later(type);
+#ifdef FEAT_PROP_POPUP
+    popup_redraw_all();		// redraw all popup windows
+#endif
+}
+#endif
+
 /*
  * Set "must_redraw" to "type" unless it already has a higher value
  * or it is currently not allowed.