From aefeeb140317337c69ce7bbcb09dcc23fdd37745 Mon Sep 17 00:00:00 2001
From: "Drew Chien (Te-Ju)" <quic_chien@quicinc.com>
Date: Tue, 13 Jun 2023 01:30:11 +0100
Subject: [PATCH] a/bindings: Add eye gaze support

---
 src/xrt/auxiliary/bindings/bindings.json      | 20 +++++++++++++++++++
 .../auxiliary/bindings/bindings.schema.json   |  8 +++++---
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/src/xrt/auxiliary/bindings/bindings.json b/src/xrt/auxiliary/bindings/bindings.json
index 87945d30d..2517bb6a4 100644
--- a/src/xrt/auxiliary/bindings/bindings.json
+++ b/src/xrt/auxiliary/bindings/bindings.json
@@ -1355,6 +1355,26 @@
 					}
 				}
 			}
+		},
+
+		"/interaction_profiles/ext/eye_gaze_interaction": {
+			"title": "Extension Eye Gaze Interaction",
+			"type": "eye_tracker",
+			"monado_device": "XRT_DEVICE_EYE_GAZE_INTERACTION",
+			"extension": "XR_EXT_eye_gaze_interaction",
+			"subaction_paths": [
+				"/user/eyes_ext"
+			],
+			"subpaths": {
+				"/input/gaze_ext": {
+					"type": "pose",
+					"localized_name": "Gaze",
+					"components": ["pose"],
+					"monado_bindings": {
+						"pose": "XRT_INPUT_GENERIC_EYE_GAZE_POSE"
+					}
+				}
+			}
 		}
 	}
 }
diff --git a/src/xrt/auxiliary/bindings/bindings.schema.json b/src/xrt/auxiliary/bindings/bindings.schema.json
index e4156e31b..1d7c2a9fe 100644
--- a/src/xrt/auxiliary/bindings/bindings.schema.json
+++ b/src/xrt/auxiliary/bindings/bindings.schema.json
@@ -7,7 +7,8 @@
             "enum": [
                 "tracked_controller",
                 "untracked_controller",
-                "tracked_hmd"
+                "tracked_hmd",
+                "eye_tracker"
             ]
         },
         "subpathType": {
@@ -42,7 +43,8 @@
                 "/user/hand/left",
                 "/user/hand/right",
                 "/user/head",
-                "/user/gamepad"
+                "/user/gamepad",
+                "/user/eyes_ext"
             ]
         },
         "steamVrControllerType": {
@@ -195,7 +197,7 @@
                     "type": "object",
                     "title": "Paths provided by this profile",
                     "propertyNames": {
-                        "pattern": "^(/input/(select|menu|grip|aim|trackpad|system|squeeze|trigger|volume_up|volume_down|mute_mic|thumbrest|home|start|([a-z]+)_mndx|[1-4]|thumbstick(_left|_right)?|view|a|b|x|y|dpad_(up|down|left|right)|shoulder(_left|_right)?))|(/output/haptic(_left|_right|_left_trigger|_right_trigger)?)$"
+                        "pattern": "^(/input/(select|menu|grip|aim|trackpad|system|squeeze|trigger|volume_up|volume_down|mute_mic|thumbrest|home|start|gaze_ext|([a-z]+)_mndx|[1-4]|thumbstick(_left|_right)?|view|a|b|x|y|dpad_(up|down|left|right)|shoulder(_left|_right)?))|(/output/haptic(_left|_right|_left_trigger|_right_trigger)?)$"
                     },
                     "additionalProperties": {
                         "$ref": "#/definitions/subpathData"