From 69fdae991ae9c49226b97cb34e7f379d67c8f1ac Mon Sep 17 00:00:00 2001
From: Patrick Wuttke <p.wuttke@dsfishlabs.com>
Date: Tue, 23 Sep 2025 10:43:48 +0200
Subject: [PATCH] Added handleCloseRequested() callback to allow applications
 to intercept close requests.

---
 private/raid/application.cpp | 14 ++++++++++++++
 public/raid/application.hpp  |  2 ++
 2 files changed, 16 insertions(+)

diff --git a/private/raid/application.cpp b/private/raid/application.cpp
index 5840764..9f3682d 100644
--- a/private/raid/application.cpp
+++ b/private/raid/application.cpp
@@ -339,6 +339,11 @@ void Application::handleSDLEvent(const SDL_Event& event)
         case SDL_EVENT_QUIT:
             mRunning = false;
             return;
+        case SDL_EVENT_WINDOW_CLOSE_REQUESTED:
+            if (SDL_GetWindowFromID(event.window.windowID) == mWindow) {
+                handleCloseRequested();
+            }
+            break;
         default:
             ImGui_ImplSDL3_ProcessEvent(&event);
             break;
@@ -350,6 +355,13 @@ void Application::handleSDLError(const char* message)
     msgError("SDL: {}", message);
 }
 
+void Application::handleCloseRequested()
+{
+    SDL_Event quitEvent;
+    quitEvent.type = SDL_EVENT_QUIT;
+    SDL_PushEvent(&quitEvent);
+}
+
 bool Application::init()
 {
     auto addConfigDir = [&](const fs::path& path)
@@ -516,6 +528,8 @@ bool Application::initSDL()
         return false;
     }
 
+    SDL_SetHint(SDL_HINT_QUIT_ON_LAST_WINDOW_CLOSE, "0"); // let us handle ourselves
+
     msgInfo("SDL video driver: {}", SDL_GetCurrentVideoDriver());
 
     SDL_WindowFlags windowFlags = SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIGH_PIXEL_DENSITY;
diff --git a/public/raid/application.hpp b/public/raid/application.hpp
index 4dbd959..3cf67bd 100644
--- a/public/raid/application.hpp
+++ b/public/raid/application.hpp
@@ -152,6 +152,8 @@ protected:
     virtual void handleSDLEvent(const SDL_Event& event);
     virtual void handleSDLError(const char* message);
 
+    virtual void handleCloseRequested();
+
     void msgInfo(const char* text)
     {
         handleMessage({