wl_seat.go

package main

import (
	"fmt"
)

type WlSeat struct {
	Object   *WaylandObject
	Name     string
	Children []*WaylandObject
}

func (*WlSeat) DashboardShouldDisplay() bool {
	return true
}

func (*WlSeat) DashboardCategory() string {
	return "Seats"
}

func (seat *WlSeat) DashboardPrint(printer func(string, ...interface{})) error {
	s := seat.Object.String()
	if seat.Name != "" {
		s += fmt.Sprintf(" %q", seat.Name)
	}
	printer("%s - %s", Indent(0), s)
	for _, child := range seat.Children {
		if i, ok := child.Data.(interface {
			dashboardPrint(func(string, ...interface{}), int) error
		}); ok {
			i.dashboardPrint(printer, 1)
		}
	}
	return nil
}

func (r *WlSeat) Destroy() error {
	return nil
}

type WlSeatImpl struct {
	client *Client
}

func RegisterWlSeat(client *Client) {
	r := &WlSeatImpl{
		client: client,
	}
	client.Impls["wl_seat"] = r
}

func (r *WlSeatImpl) Create(obj *WaylandObject) Destroyable {
	return &WlSeat{
		Object: obj,
	}
}

func (r *WlSeatImpl) Request(packet *WaylandPacket) error {
	object := r.client.ObjectMap[packet.ObjectId]
	seat := object.Data.(*WlSeat)
	switch packet.Opcode {
	case 0: // get_pointer
		oid, err := packet.ReadUint32()
		if err != nil {
			return err
		}
		obj := r.client.NewObject(oid, "wl_pointer")
		obj.Data = &WlPointer{
			Object: obj,
			Seat:   seat,
		}
		seat.Children = append(seat.Children, obj)
	case 1: // get_keyboard
		oid, err := packet.ReadUint32()
		if err != nil {
			return err
		}
		obj := r.client.NewObject(oid, "wl_keyboard")
		obj.Data = &WlKeyboard{
			Object: obj,
			Seat:   seat,
		}
		seat.Children = append(seat.Children, obj)
	case 2: // get_touch
		oid, err := packet.ReadUint32()
		if err != nil {
			return err
		}
		obj := r.client.NewObject(oid, "wl_touch")
		obj.Data = &WlTouch{
			Object: obj,
			Seat:   seat,
		}
		seat.Children = append(seat.Children, obj)
	case 3: // release
	}
	return nil
}

func (r *WlSeatImpl) Event(packet *WaylandPacket) error {
	object := r.client.ObjectMap[packet.ObjectId]
	seat := object.Data.(*WlSeat)
	switch packet.Opcode {
	case 0: // capabilities
	case 1: // name
		name, err := packet.ReadString()
		if err != nil {
			return err
		}
		seat.Name = name
	}
	return nil
}