From 8e62e11d65a8bd6c836b5a98c17782562d86f805 Mon Sep 17 00:00:00 2001
From: galister <22305755+galister@users.noreply.github.com>
Date: Sun, 21 Dec 2025 12:26:09 +0900
Subject: [PATCH] include ext_hand_interaction bindings for the sake of
 including them

---
 wlx-overlay-s/src/backend/openxr/helpers.rs   |  5 ++++
 .../src/backend/openxr/openxr_actions.json5   | 25 ++++++++++++++++---
 2 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/wlx-overlay-s/src/backend/openxr/helpers.rs b/wlx-overlay-s/src/backend/openxr/helpers.rs
index f2881fc..a86d0df 100644
--- a/wlx-overlay-s/src/backend/openxr/helpers.rs
+++ b/wlx-overlay-s/src/backend/openxr/helpers.rs
@@ -32,6 +32,11 @@ pub(super) fn init_xr() -> Result<(xr::Instance, xr::SystemId), anyhow::Error> {
     } else {
         log::warn!("Missing EXT_hp_mixed_reality_controller extension.");
     }
+    if available_extensions.ext_hand_interaction {
+        enabled_extensions.ext_hand_interaction = true;
+    } else {
+        log::warn!("Missing EXT_hand_interaction extension.");
+    }
     if available_extensions.khr_composition_layer_cylinder {
         enabled_extensions.khr_composition_layer_cylinder = true;
     } else {
diff --git a/wlx-overlay-s/src/backend/openxr/openxr_actions.json5 b/wlx-overlay-s/src/backend/openxr/openxr_actions.json5
index 63c5e77..bbc5d94 100644
--- a/wlx-overlay-s/src/backend/openxr/openxr_actions.json5
+++ b/wlx-overlay-s/src/backend/openxr/openxr_actions.json5
@@ -34,6 +34,23 @@
 // do not mess with these, unless you know what you're doing
 
 [
+  // Hand tracking
+  // {
+  //   profile: "/interaction_profiles/ext/hand_interaction_ext",
+  //   pose: {
+  //     left: "/user/hand/left/input/aim/pose",
+  //     right: "/user/hand/right/input/aim/pose"
+  //   },
+  //   click: {
+  //     left: "/user/hand/left/input/pinch_ext/value",
+  //     right: "/user/hand/right/input/pinch_ext/value"
+  //   },
+  //   grab: {
+  //     left: "/user/hand/left/input/grasp_ext/value",
+  //     right: "/user/hand/right/input/grasp_ext/value"
+  //   },
+  // },
+
   // Fallback controller, intended for testing
   {
     profile: "/interaction_profiles/khr/simple_controller",
@@ -46,12 +63,12 @@
       right: "/user/hand/right/output/haptic"
     },
     click: {
-      // left trigger is click
-      left: "/user/hand/left/input/select/click",
+      // right trigger is click
+      right: "/user/hand/right/input/select/click"
     },
     grab: {
-      // right trigger is grab
-      right: "/user/hand/right/input/select/click"
+      // left trigger is grab
+      left: "/user/hand/left/input/select/click",
     },
     show_hide: {
       left: "/user/hand/left/input/menu/click"