wartank/app_serv/vendor/fyne.io/fyne/v2/driver/desktop/canvas.go

package desktop

import "fyne.io/fyne/v2"

// Canvas defines the desktop specific extensions to a fyne.Canvas.
type Canvas interface {
	OnKeyDown() func(*fyne.KeyEvent)
	SetOnKeyDown(func(*fyne.KeyEvent))
	OnKeyUp() func(*fyne.KeyEvent)
	SetOnKeyUp(func(*fyne.KeyEvent))
}