Custom events are thread safe

src/CustomEvents.hpp

@@ -1,34 +1,39 @@
 #pragma once
 #include <cstdint>
+#include <memory>
 #include <string>
 #include <optional>
 #include <queue>
 #include <SDL3/SDL.h>
 #include <SDL3/SDL_events.h>
+#include <mutex>
 #include "RichText/TextBox.hpp"
 
 namespace CustomEvents {
     void init();
 
-    extern std::queue<std::any> eventDataQueue;
+    extern std::queue<std::shared_ptr<void>> eventDataQueue;
+    extern std::mutex eventDataQueueMutex;
 
     template <typename T> bool emit_event(const T& data) {
+        std::scoped_lock l{eventDataQueueMutex};
         SDL_Event event;
         SDL_zero(event);
         event.type = T::EVENT_NUM;
         if(SDL_PushEvent(&event)) {
-            eventDataQueue.push(data);
+            eventDataQueue.push(std::make_shared<T>(data));
             return true;
         }
         return false;
     }
 
-    template <typename T> const T& get_event() {
-        return std::any_cast<const T&>(eventDataQueue.front());
+    template <typename T> std::shared_ptr<T> get_event() {
+        std::scoped_lock l{eventDataQueueMutex};
+        std::shared_ptr<T> toRet = std::static_pointer_cast<T>(eventDataQueue.front());
+        eventDataQueue.pop();
+        return toRet;
     }
 
-    void pop_event();
-
     struct PasteEvent {
         static uint32_t EVENT_NUM;
         enum class DataType {