From bfb2c6ab5f65f3adc707ce0ea3333b16d87401ea Mon Sep 17 00:00:00 2001
From: WerWolv <werwolv98@gmail.com>
Date: Thu, 7 Dec 2023 11:20:37 +0100
Subject: [PATCH] impr: Automatically remove null provider if another one is
 opened

---
 .../include/content/providers/null_provider.hpp   | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/plugins/builtin/include/content/providers/null_provider.hpp b/plugins/builtin/include/content/providers/null_provider.hpp
index 9658fa71e..ff3a3e328 100644
--- a/plugins/builtin/include/content/providers/null_provider.hpp
+++ b/plugins/builtin/include/content/providers/null_provider.hpp
@@ -1,13 +1,24 @@
 #pragma once
 
 #include <hex/providers/provider.hpp>
+#include <hex/api/event_manager.hpp>
 
 namespace hex::plugin::builtin {
 
     class NullProvider : public hex::prv::Provider {
     public:
-        explicit NullProvider() = default;
-        ~NullProvider() override = default;
+        NullProvider() {
+            EventManager::subscribe<EventProviderOpened>([this](auto *newProvider) {
+                if (newProvider == this)
+                    return;
+                
+                ImHexApi::Provider::remove(this, true);
+            });
+        }
+
+        ~NullProvider() override {
+            EventManager::unsubscribe<EventProviderOpened>(this);
+        }
 
         [[nodiscard]] bool isAvailable() const override { return true; }
         [[nodiscard]] bool isReadable() const override { return true; }