add sessions cursors.

internal/types/event/events.go

@@ -21,6 +21,7 @@ const (
 	SESSION_DELETED = "session/deleted"
 	SESSION_PROFILE = "session/profile"
 	SESSION_STATE   = "session/state"
+	SESSION_CURSORS = "session/cursors"
 )
 
 const (

internal/types/message/messages.go

@@ -87,6 +87,12 @@ type SessionData struct {
 	State   types.SessionState  `json:"state"`
 }
 
+type SessionCursor struct {
+	ID string `json:"id"`
+	X  uint16 `json:"x"`
+	Y  uint16 `json:"y"`
+}
+
 /////////////////////////////
 // Control
 /////////////////////////////

internal/types/session.go

@@ -12,6 +12,11 @@ var (
 	ErrSessionLoginDisabled    = errors.New("session login disabled")
 )
 
+type Cursor struct {
+	X int
+	Y int
+}
+
 type SessionState struct {
 	IsConnected bool `json:"is_connected"`
 	IsWatching  bool `json:"is_watching"`
@@ -23,8 +28,8 @@ type Session interface {
 	State() SessionState
 	IsHost() bool
 
-	// cursor position
-	SetPosition(x, y int)
+	// cursor
+	SetCursor(x, y int)
 
 	// websocket
 	SetWebSocketPeer(websocketPeer WebSocketPeer)
@@ -50,6 +55,9 @@ type SessionManager interface {
 	GetHost() Session
 	ClearHost()
 
+	SetCursor(x, y int, session Session)
+	PopCursors() map[Session]Cursor
+
 	Broadcast(event string, payload interface{}, exclude interface{})
 	AdminBroadcast(event string, payload interface{}, exclude interface{})