From 6018c0e1944423734e9ec16270f5c2fa01dcd5ea Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
Date: Sun, 7 Nov 2021 21:14:13 +0100
Subject: [PATCH] Area: automatically request a repaint when showing up for the
 first time (#866)

---
 egui/src/containers/area.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/egui/src/containers/area.rs b/egui/src/containers/area.rs
index 77ae49550..cb5fc831a 100644
--- a/egui/src/containers/area.rs
+++ b/egui/src/containers/area.rs
@@ -203,6 +203,9 @@ impl Area {
 
         let state = ctx.memory().areas.get(id).cloned();
         let is_new = state.is_none();
+        if is_new {
+            ctx.request_repaint(); // if we don't know the previous size we are likely drawing the area in the wrong place}
+        }
         let mut state = state.unwrap_or_else(|| State {
             pos: default_pos.unwrap_or_else(|| automatic_area_position(ctx)),
             size: Vec2::ZERO,