io/pointer,gesture,app/internal/window: add pointer.Scroll event type

Signed-off-by: Gordon Klaus <gordon.klaus@gmail.com>
2020-06-02 16:58:31 +02:00
parent 275a91f26a
commit e188d0e6ff
8 changed files with 15 additions and 9 deletions
@@ -94,6 +94,8 @@ const (
 	Enter
 	// Pointer leaves an area watching for pointer input
 	Leave
+	// Scroll of a pointer.
+	Scroll
 )

 const (
@@ -179,6 +181,8 @@ func (t Type) String() string {
 		return "Enter"
 	case Leave:
 		return "Leave"
+	case Scroll:
+		return "Scroll"
 	default:
 		panic("unknown Type")
 	}