From ec13b6f0f6c98941f600ba418409af89c4365fdf Mon Sep 17 00:00:00 2001
From: AL2009man <67606569+AL2009man@users.noreply.github.com>
Date: Wed, 18 Jun 2025 23:00:30 -0400
Subject: [PATCH] added SDL_GameControllerDB support

added `SDL_GameControllerAddMappingsFromFile` to allow support for SDL_GameControllerDB as a option, for those who prefer Community-driven Gamepad database (tends to be far more up-to-date than main SDL)
---
 UnleashedRecomp/hid/driver/sdl_hid.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/UnleashedRecomp/hid/driver/sdl_hid.cpp b/UnleashedRecomp/hid/driver/sdl_hid.cpp
index 876f6d4..f9b8f60 100644
--- a/UnleashedRecomp/hid/driver/sdl_hid.cpp
+++ b/UnleashedRecomp/hid/driver/sdl_hid.cpp
@@ -344,6 +344,13 @@ void hid::Init()
     SDL_AddEventWatch(HID_OnSDLEvent, nullptr);
 
     SDL_InitSubSystem(SDL_INIT_GAMECONTROLLER);
+
+    // Load SDL_GameControllerDB mappings from file
+    const char* mappingFile = "gamecontrollerdb.txt";
+    int mappingsAdded = SDL_GameControllerAddMappingsFromFile(mappingFile);
+    if (mappingsAdded > 0) {
+        LOGFN("Loaded {} controller mapping(s) from SDL_GameControllerDB file", mappingsAdded, mappingFile);
+    }
 }
 
 uint32_t hid::GetState(uint32_t dwUserIndex, XAMINPUT_STATE* pState)