From dd38061d1cdae386b909ad9ec4354e81d58ef972 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Thu, 5 Jan 2023 16:42:58 +0300
Subject: [PATCH] Send initial scene resize after the update and before the
 rendering

---
 libs/app/source/app.cpp | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/libs/app/source/app.cpp b/libs/app/source/app.cpp
index c5701322..b7baa6ac 100644
--- a/libs/app/source/app.cpp
+++ b/libs/app/source/app.cpp
@@ -229,15 +229,21 @@ namespace psemek::app
 
 			auto handler = [this]{ return impl().get_scene(); };
 
-			if (!impl().had_initial_resize)
-			{
-				int w, h;
-				SDL_GetWindowSize(impl().window, &w, &h);
-				impl().had_initial_resize = true;
-				handler()->on_resize(w, h);
-			}
+			auto send_initial_resize = [this, &handler]{
+				if (!impl().had_initial_resize)
+				{
+					int w, h;
+					SDL_GetWindowSize(impl().window, &w, &h);
+					impl().had_initial_resize = true;
+					handler()->on_resize(w, h);
+				}
+			};
+
 			if (!running()) break;
+			send_initial_resize();
 			handler()->update();
+			// The handler might have changed during the update
+			send_initial_resize();
 			handler()->present();
 
 			SDL_GL_SwapWindow(impl().window);