From d8f7b6e1be6ef12b5630a233788dd3dc6ffdfaaa Mon Sep 17 00:00:00 2001
From: takase1121 <20792268+takase1121@users.noreply.github.com>
Date: Sat, 19 Apr 2025 15:44:10 +0800
Subject: [PATCH] system: update window scale on scale changes

---
 src/api/system.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/api/system.c b/src/api/system.c
index 5e8bb8b..65d8eec 100644
--- a/src/api/system.c
+++ b/src/api/system.c
@@ -365,6 +365,7 @@ top:
         lua_pushinteger(L, e.tfinger.fingerID);
         return 6;
       }
+
     case SDL_EVENT_WILL_ENTER_FOREGROUND:
     case SDL_EVENT_DID_ENTER_FOREGROUND:
       {
@@ -376,13 +377,21 @@ top:
         lua_pushstring(L, e.type == SDL_EVENT_WILL_ENTER_FOREGROUND ? "enteringforeground" : "enteredforeground");
         return 1;
       }
+
     case SDL_EVENT_WILL_ENTER_BACKGROUND:
       lua_pushstring(L, "enteringbackground");
       return 1;
+
     case SDL_EVENT_DID_ENTER_BACKGROUND:
       lua_pushstring(L, "enteredbackground");
       return 1;
 
+    case SDL_EVENT_WINDOW_DISPLAY_SCALE_CHANGED:
+    case SDL_EVENT_WINDOW_PIXEL_SIZE_CHANGED:
+      {
+        ren_resize_window(&window_renderer);
+      }
+
     default:
       goto top;
   }