enums = {
	namespaces: ["clickpad"];
};

predicates = {
	is_evdev = {
		type = "code_ns";
		min = "namespaces.clickpad";
		max = "namespaces.clickpad";
	};
	key_event = {
		type = "and";
		args = (
			"is_evdev",
			{
				type = "code_major";
				min = "event_type.KEY";
				max = "event_type.KEY";
			}
		);
	};
	syn_event = {
		type = "and";
		args = (
			"is_evdev",
			{
				type = "code_major";
				min = "event_type.SYN";
				max = "event_type.SYN";
			}
		);
	};
	btn_quadtap_event = {
		type = "and";
		args = (
			"key_event",
			{
				type = "code_minor";
				min = "button_event.TOOL_QUADTAP";
				max = "button_event.TOOL_QUADTAP";
			}
		);
	};
};

nodes = {
	clickpad = {
		type = "evdev";
		options = {
			file = "/dev/input/event7";
			namespace = "namespaces.clickpad";
		};
	};
	select_interesting_events = {
		type = "router";
		options = {
			predicates = ["syn_event", "btn_quadtap_event"];
		};
	};
	quadtap_subst_seq = {
		type = "tee";
	};
	morph_left_click = {
		type = "assign";
		options = {
			minor = "button_event.LEFT";
		};
	};
	morph_right_click = {
		type = "assign";
		options = {
			minor = "button_event.RIGHT";
		};
	};
	merge = {
		type = "tee";
	};
	virtual_out = {
		type = "uinput";
		options = {
			name = "Quadtap gesture";
			enabled_codes = (
				{major: "event_type.KEY"; minor: "button_event.LEFT"}
				,
				{major: "event_type.KEY"; minor: "button_event.RIGHT"}
				,
				{major: "event_type.KEY"; minor: "button_event.MIDDLE"}
			);
		};
	};
};

channels = ({
	from: ("clickpad", 0);
	to: ("select_interesting_events", 0);
}, {
	from: ("select_interesting_events", 0);  // EV_SYN
	to: ("merge", 0);
}, {
	from: ("select_interesting_events", 1);  // BTN_TOOL_QUADTAP
	to: ("quadtap_subst_seq", 0);
}, {
	from: ("quadtap_subst_seq", 0);
	to: ("morph_left_click", 0);
}, {
	from: ("quadtap_subst_seq", 1);
	to: ("morph_right_click", 0);
}, {
	from: ("morph_left_click", 0);
	to: ("merge", 1);
}, {
	from: ("morph_right_click", 0);
	to: ("merge", 2);
}, {
	from: ("merge", 0);
	to: ("virtual_out", 0);
});

// vim: ft=libconfig