OpenXR: Map Index system buttons to menu;
SteamVR doesn't expose these, but monado does, so might as well bind them.
@@ -671,6 +671,10 @@ static bool openxr_init(HeadsetConfig* config) {
{ ACTION_THUMBSTICK_X, "/user/hand/right/input/thumbstick/x" },
{ ACTION_THUMBSTICK_Y, "/user/hand/left/input/thumbstick/y" },
{ ACTION_THUMBSTICK_Y, "/user/hand/right/input/thumbstick/y" },
+ { ACTION_MENU_DOWN, "/user/hand/left/input/system/click" },
+ { ACTION_MENU_DOWN, "/user/hand/right/input/system/click" },
+ { ACTION_MENU_TOUCH, "/user/hand/left/input/system/touch" },
+ { ACTION_MENU_TOUCH, "/user/hand/right/input/system/touch" },
{ ACTION_GRIP_DOWN, "/user/hand/left/input/squeeze/force" },
{ ACTION_GRIP_DOWN, "/user/hand/right/input/squeeze/force" },
{ ACTION_GRIP_TOUCH, "/user/hand/left/input/squeeze/value" },
