maint: disable some Steam integration features

premake5.lua

@@ -77,6 +77,11 @@ newoption {
 	description = "Enable development builds of the client."
 }
 
+newoption {
+	trigger = "steam-overlay",
+	description = "Enable the Steam Overlay."
+}
+
 newaction {
 	trigger = "version",
 	description = "Returns the version string for the current commit of the source code.",
@@ -241,7 +246,11 @@ warnings "Extra"
 characterset "ASCII"
 
 if _OPTIONS["dev-build"] then
-	defines {"DEV_BUILD"}
+	defines "DEV_BUILD"
+end
+
+if _OPTIONS["steam-overlay"] then
+	defines "LOAD_STEAM_OVERLAY"
 end
 
 if os.getenv("CI") then

src/client/component/steam_proxy.cpp

@@ -72,14 +72,18 @@ namespace steam_proxy
 			}
 		}
 
+#ifdef LOAD_STEAM_OVERLAY
 		[[nodiscard]] const utils::nt::library& get_overlay_module() const
 		{
 			return steam_overlay_module_;
 		}
+#endif
 
 	private:
 		utils::nt::library steam_client_module_{};
+#ifdef LOAD_STEAM_OVERLAY
 		utils::nt::library steam_overlay_module_{};
+#endif
 
 		steam::interface client_engine_{};
 		steam::interface client_user_{};
@@ -109,7 +113,9 @@ namespace steam_proxy
 
 			utils::nt::library::load(steam_path / "tier0_s64.dll");
 			utils::nt::library::load(steam_path / "vstdlib_s64.dll");
+#ifdef LOAD_STEAM_OVERLAY
 			this->steam_overlay_module_ = utils::nt::library::load(steam_path / "gameoverlayrenderer64.dll");
+#endif
 			this->steam_client_module_ = utils::nt::library::load(steam_path / "steamclient64.dll");
 			if (!this->steam_client_module_) return;
 

src/client/steam/steam.cpp

@@ -82,6 +82,9 @@ namespace steam
 				result_handlers_[result.call]->run(result.data, false, result.call);
 			}
 
+			// Reportedly this can cause issues and crashes. Considering the great lack of any Steam features in this client disabling this
+			// shouldn't be a problem
+#if 0
 			for (const auto& callback : callback_list_)
 			{
 				if (callback && callback->get_i_callback() == result.type)
@@ -89,10 +92,11 @@ namespace steam
 					callback->run(result.data, false, 0);
 				}
 			}
+#endif
 
 			if (result.data)
 			{
-				free(result.data);
+				std::free(result.data);
 			}
 		}
 
@@ -149,11 +153,9 @@ namespace steam
 			}
 
 			HKEY reg_key;
-			if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software\\WOW6432Node\\Valve\\Steam", 0, KEY_QUERY_VALUE,
-				&reg_key) ==
-				ERROR_SUCCESS)
+			if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software\\WOW6432Node\\Valve\\Steam", 0, KEY_QUERY_VALUE, &reg_key) == ERROR_SUCCESS)
 			{
-				char path[MAX_PATH] = { 0 };
+				char path[MAX_PATH]{};
 				DWORD length = sizeof(path);
 				RegQueryValueExA(reg_key, "InstallPath", nullptr, nullptr, reinterpret_cast<BYTE*>(path),
 				                 &length);
@@ -165,7 +167,6 @@ namespace steam
 			return install_path.data();
 		}
 
-
 		bool SteamGameServer_Init()
 		{
 			return true;
@@ -179,7 +180,6 @@ namespace steam
 		{
 		}
 
-
 		friends* SteamFriends()
 		{
 			static friends friends;