From 83afae56258c8069a8ca157d37b6b564b7f98905 Mon Sep 17 00:00:00 2001
From: roytam1 <roytam@gmail.com>
Date: Mon, 29 Jul 2024 23:09:31 +0800
Subject: [PATCH] sdl: handle SDL_WINDOWEVENT_EXPOSED event to fix redrawing
 issue

---
 devices/video/display_sdl.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/devices/video/display_sdl.cpp b/devices/video/display_sdl.cpp
index b2b7ead..65dccbf 100644
--- a/devices/video/display_sdl.cpp
+++ b/devices/video/display_sdl.cpp
@@ -97,6 +97,9 @@ void Display::handle_events(const WindowEvent& wnd_event) {
     if (wnd_event.sub_type == SDL_WINDOWEVENT_SIZE_CHANGED &&
         wnd_event.window_id == impl->disp_wnd_id)
         impl->resizing = false;
+    if (wnd_event.sub_type == SDL_WINDOWEVENT_EXPOSED &&
+        wnd_event.window_id == impl->disp_wnd_id)
+        SDL_RenderPresent(impl->renderer);
 }
 
 void Display::blank() {