backend.go

@@ -1,11 +1,13 @@
 package stone
 
 import "time"
+import "image"
 import "errors"
 
 type Backend interface {
 	Run      () (chan(Event))
 	SetTitle (title string)
+	SetIcon  (icons []image.Image)
 }
 
 type BackendFactory func (application *Application) (backend Backend, err error)