diff --git a/gesture/gesture.go b/gesture/gesture.go
index c43b3210..6f1c04b0 100644
--- a/gesture/gesture.go
+++ b/gesture/gesture.go
@@ -10,6 +10,7 @@ and scrolling.
 package gesture
 
 import (
+	"image"
 	"math"
 	"runtime"
 	"time"
@@ -205,11 +206,12 @@ func (c *Click) Events(q event.Queue) []ClickEvent {
 func (ClickEvent) ImplementsEvent() {}
 
 // Add the handler to the operation list to receive scroll events.
-func (s *Scroll) Add(ops *op.Ops) {
+func (s *Scroll) Add(ops *op.Ops, bounds image.Rectangle) {
 	oph := pointer.InputOp{
-		Tag:   s,
-		Grab:  s.grab,
-		Types: pointer.Press | pointer.Drag | pointer.Release | pointer.Scroll,
+		Tag:          s,
+		Grab:         s.grab,
+		Types:        pointer.Press | pointer.Drag | pointer.Release | pointer.Scroll,
+		ScrollBounds: bounds,
 	}
 	oph.Add(ops)
 	if s.flinger.Active() {
@@ -265,9 +267,6 @@ func (s *Scroll) Scroll(cfg unit.Metric, q event.Queue, t time.Time, axis Axis)
 			s.dragging = false
 			s.grab = false
 		case pointer.Scroll:
-			if e.Priority < pointer.Foremost {
-				continue
-			}
 			switch s.axis {
 			case Horizontal:
 				s.scroll += e.Scroll.X
diff --git a/internal/opconst/ops.go b/internal/opconst/ops.go
index 3c2ab62c..db9dd8dc 100644
--- a/internal/opconst/ops.go
+++ b/internal/opconst/ops.go
@@ -46,7 +46,7 @@ const (
 	TypeColorLen           = 1 + 4
 	TypeLinearGradientLen  = 1 + 8*2 + 4*2
 	TypeAreaLen            = 1 + 1 + 4*4
-	TypePointerInputLen    = 1 + 1 + 1
+	TypePointerInputLen    = 1 + 1 + 1 + 2*4 + 2*4
 	TypePassLen            = 1 + 1
 	TypeClipboardReadLen   = 1
 	TypeClipboardWriteLen  = 1
diff --git a/io/pointer/pointer.go b/io/pointer/pointer.go
index bc363873..b495f06d 100644
--- a/io/pointer/pointer.go
+++ b/io/pointer/pointer.go
@@ -4,6 +4,7 @@ package pointer
 
 import (
 	"encoding/binary"
+	"fmt"
 	"image"
 	"strings"
 	"time"
@@ -63,6 +64,12 @@ type InputOp struct {
 	Grab bool
 	// Types is a bitwise-or of event types to receive.
 	Types Type
+	// ScrollBounds describe the maximum scrollable distances in both
+	// axes. Specifically, any Event e delivered to Tag will satisfy
+	//
+	// ScrollBounds.Min.X <= e.Scroll.X <= ScrollBounds.Max.X (horizontal axis)
+	// ScrollBounds.Min.Y <= e.Scroll.Y <= ScrollBounds.Max.Y (vertical axis)
+	ScrollBounds image.Rectangle
 }
 
 // PassOp sets the pass-through mode.
@@ -195,16 +202,25 @@ func (op CursorNameOp) Add(o *op.Ops) {
 	data[0] = byte(opconst.TypeCursor)
 }
 
-func (h InputOp) Add(o *op.Ops) {
-	if h.Tag == nil {
+// Add panics if the scroll range does not contain zero.
+func (op InputOp) Add(o *op.Ops) {
+	if op.Tag == nil {
 		panic("Tag must be non-nil")
 	}
-	data := o.Write1(opconst.TypePointerInputLen, h.Tag)
+	if b := op.ScrollBounds; b.Min.X > 0 || b.Max.X < 0 || b.Min.Y > 0 || b.Max.Y < 0 {
+		panic(fmt.Errorf("invalid scroll range value %v", b))
+	}
+	data := o.Write1(opconst.TypePointerInputLen, op.Tag)
 	data[0] = byte(opconst.TypePointerInput)
-	if h.Grab {
+	if op.Grab {
 		data[1] = 1
 	}
-	data[2] = byte(h.Types)
+	data[2] = byte(op.Types)
+	bo := binary.LittleEndian
+	bo.PutUint32(data[3:], uint32(op.ScrollBounds.Min.X))
+	bo.PutUint32(data[7:], uint32(op.ScrollBounds.Min.Y))
+	bo.PutUint32(data[11:], uint32(op.ScrollBounds.Max.X))
+	bo.PutUint32(data[15:], uint32(op.ScrollBounds.Max.Y))
 }
 
 func (op PassOp) Add(o *op.Ops) {
diff --git a/io/router/pointer.go b/io/router/pointer.go
index b1cf73bb..9d7ccdab 100644
--- a/io/router/pointer.go
+++ b/io/router/pointer.go
@@ -4,6 +4,7 @@ package router
 
 import (
 	"encoding/binary"
+	"image"
 
 	"gioui.org/f32"
 	"gioui.org/internal/opconst"
@@ -59,6 +60,8 @@ type pointerHandler struct {
 	active    bool
 	wantsGrab bool
 	types     pointer.Type
+	// min and max horizontal/vertical scroll
+	scrollRange image.Rectangle
 }
 
 type areaOp struct {
@@ -155,6 +158,17 @@ func (q *pointerQueue) collectHandlers(r *ops.Reader, events *handlerEvents) {
 			h.area = state.area
 			h.wantsGrab = h.wantsGrab || op.Grab
 			h.types = h.types | op.Types
+			bo := binary.LittleEndian.Uint32
+			h.scrollRange = image.Rectangle{
+				Min: image.Point{
+					X: int(int32(bo(encOp.Data[3:]))),
+					Y: int(int32(bo(encOp.Data[7:]))),
+				},
+				Max: image.Point{
+					X: int(int32(bo(encOp.Data[11:]))),
+					Y: int(int32(bo(encOp.Data[15:]))),
+				},
+			}
 		case opconst.TypeCursor:
 			q.cursors = append(q.cursors, cursorNode{
 				name: encOp.Refs[0].(pointer.CursorName),
@@ -320,7 +334,11 @@ func (q *pointerQueue) Push(e pointer.Event, events *handlerEvents) {
 	if e.Type == pointer.Press {
 		p.pressed = true
 	}
-	if e.Type != pointer.Release {
+	switch e.Type {
+	case pointer.Release:
+	case pointer.Scroll:
+		q.deliverScrollEvent(p, events, e)
+	default:
 		q.deliverEvent(p, events, e)
 	}
 	if !p.pressed && len(p.entered) == 0 {
@@ -350,6 +368,31 @@ func (q *pointerQueue) deliverEvent(p *pointerInfo, events *handlerEvents, e poi
 	}
 }
 
+func (q *pointerQueue) deliverScrollEvent(p *pointerInfo, events *handlerEvents, e pointer.Event) {
+	foremost := true
+	if p.pressed && len(p.handlers) == 1 {
+		e.Priority = pointer.Grabbed
+		foremost = false
+	}
+	var sx, sy = e.Scroll.X, e.Scroll.Y
+	for _, k := range p.handlers {
+		if sx == 0 && sy == 0 {
+			return
+		}
+		h := q.handlers[k]
+		// Distribute the scroll to the handler based on its ScrollRange.
+		sx, e.Scroll.X = setScrollEvent(sx, h.scrollRange.Min.X, h.scrollRange.Max.X)
+		sy, e.Scroll.Y = setScrollEvent(sy, h.scrollRange.Min.Y, h.scrollRange.Max.Y)
+		e := e
+		if foremost {
+			foremost = false
+			e.Priority = pointer.Foremost
+		}
+		e.Position = q.invTransform(h.area, e.Position)
+		events.Add(k, e)
+	}
+}
+
 func (q *pointerQueue) deliverEnterLeaveEvents(p *pointerInfo, events *handlerEvents, e pointer.Event) {
 	q.scratch = q.scratch[:0]
 	q.opHit(&q.scratch, e.Position)
@@ -454,3 +497,13 @@ func (op *areaOp) Hit(pos f32.Point) bool {
 		panic("invalid area kind")
 	}
 }
+
+func setScrollEvent(scroll float32, min, max int) (left, scrolled float32) {
+	if v := float32(max); scroll > v {
+		return scroll - v, v
+	}
+	if v := float32(min); scroll < v {
+		return scroll - v, v
+	}
+	return 0, scroll
+}
diff --git a/io/router/pointer_test.go b/io/router/pointer_test.go
index b2b0a930..bf576c56 100644
--- a/io/router/pointer_test.go
+++ b/io/router/pointer_test.go
@@ -185,39 +185,73 @@ func TestPointerTypes(t *testing.T) {
 func TestPointerPriority(t *testing.T) {
 	handler1 := new(int)
 	handler2 := new(int)
+	handler3 := new(int)
 	var ops op.Ops
 
+	st := op.Save(&ops)
 	pointer.Rect(image.Rect(0, 0, 100, 100)).Add(&ops)
-	pointer.InputOp{Tag: handler1, Types: pointer.Scroll}.Add(&ops)
+	pointer.InputOp{
+		Tag:          handler1,
+		Types:        pointer.Scroll,
+		ScrollBounds: image.Rectangle{Max: image.Point{X: 100}},
+	}.Add(&ops)
 
 	pointer.Rect(image.Rect(0, 0, 100, 50)).Add(&ops)
-	pointer.InputOp{Tag: handler2, Types: pointer.Scroll}.Add(&ops)
+	pointer.InputOp{
+		Tag:          handler2,
+		Types:        pointer.Scroll,
+		ScrollBounds: image.Rectangle{Max: image.Point{X: 20}},
+	}.Add(&ops)
+	st.Load()
+
+	pointer.Rect(image.Rect(0, 100, 100, 200)).Add(&ops)
+	pointer.InputOp{
+		Tag:          handler3,
+		Types:        pointer.Scroll,
+		ScrollBounds: image.Rectangle{Min: image.Point{X: -20, Y: -40}},
+	}.Add(&ops)
 
 	var r Router
 	r.Frame(&ops)
 	r.Queue(
-		// Hit both handlers.
+		// Hit handler 1 and 2.
 		pointer.Event{
 			Type:     pointer.Scroll,
 			Position: f32.Pt(50, 25),
+			Scroll:   f32.Pt(50, 0),
 		},
 		// Hit handler 1.
 		pointer.Event{
 			Type:     pointer.Scroll,
 			Position: f32.Pt(50, 75),
+			Scroll:   f32.Pt(50, 50),
+		},
+		// Hit handler 3.
+		pointer.Event{
+			Type:     pointer.Scroll,
+			Position: f32.Pt(50, 150),
+			Scroll:   f32.Pt(-30, -30),
 		},
 		// Hit no handlers.
 		pointer.Event{
 			Type:     pointer.Scroll,
-			Position: f32.Pt(50, 125),
+			Position: f32.Pt(50, 225),
 		},
 	)
+
 	hev1 := r.Events(handler1)
 	hev2 := r.Events(handler2)
+	hev3 := r.Events(handler3)
 	assertEventSequence(t, hev1, pointer.Cancel, pointer.Scroll, pointer.Scroll)
 	assertEventSequence(t, hev2, pointer.Cancel, pointer.Scroll)
+	assertEventSequence(t, hev3, pointer.Cancel, pointer.Scroll)
 	assertEventPriorities(t, hev1, pointer.Shared, pointer.Shared, pointer.Foremost)
 	assertEventPriorities(t, hev2, pointer.Shared, pointer.Foremost)
+	assertEventPriorities(t, hev3, pointer.Shared, pointer.Foremost)
+	assertScrollEvent(t, hev1[1], f32.Pt(30, 0))
+	assertScrollEvent(t, hev2[1], f32.Pt(20, 0))
+	assertScrollEvent(t, hev1[2], f32.Pt(50, 0))
+	assertScrollEvent(t, hev3[1], f32.Pt(-20, -30))
 }
 
 func TestPointerEnterLeave(t *testing.T) {
@@ -663,6 +697,14 @@ func assertEventPriorities(t *testing.T, events []event.Event, prios ...pointer.
 	}
 }
 
+// assertScrollEvent checks that the event scrolling amount matches the supplied value.
+func assertScrollEvent(t *testing.T, ev event.Event, scroll f32.Point) {
+	t.Helper()
+	if got, want := ev.(pointer.Event).Scroll, scroll; got != want {
+		t.Errorf("got %v; want %v", got, want)
+	}
+}
+
 func BenchmarkRouterAdd(b *testing.B) {
 	// Set this to the number of overlapping handlers that you want to
 	// evaluate performance for. Typical values for the example applications
diff --git a/layout/list.go b/layout/list.go
index 1614ea14..07858a6a 100644
--- a/layout/list.go
+++ b/layout/list.go
@@ -285,7 +285,25 @@ func (l *List) layout(ops *op.Ops, macro op.MacroOp) Dimensions {
 	call := macro.Stop()
 	defer op.Save(ops).Load()
 	pointer.Rect(image.Rectangle{Max: dims}).Add(ops)
-	l.scroll.Add(ops)
+
+	var min, max int
+	if o := l.Position.Offset; o > 0 {
+		// Use the size of the invisible part as scroll boundary.
+		min = -o
+	} else if l.Position.First > 0 {
+		min = -inf
+	}
+	if o := l.Position.OffsetLast; o < 0 {
+		max = -o
+	} else if l.Position.First+l.Position.Count < l.len {
+		max = inf
+	}
+	scrollRange := image.Rectangle{
+		Min: l.Axis.Convert(image.Pt(min, 0)),
+		Max: l.Axis.Convert(image.Pt(max, 0)),
+	}
+	l.scroll.Add(ops, scrollRange)
+
 	call.Add(ops)
 	return Dimensions{Size: dims}
 }
diff --git a/widget/editor.go b/widget/editor.go
index 99c66b96..19aef467 100644
--- a/widget/editor.go
+++ b/widget/editor.go
@@ -547,7 +547,17 @@ func (e *Editor) layout(gtx layout.Context) layout.Dimensions {
 	r.Max.X += pointerPadding
 	pointer.Rect(r).Add(gtx.Ops)
 	pointer.CursorNameOp{Name: pointer.CursorText}.Add(gtx.Ops)
-	e.scroller.Add(gtx.Ops)
+
+	var scrollRange image.Rectangle
+	if e.SingleLine {
+		scrollRange.Min.X = -e.scrollOff.X
+		scrollRange.Max.X = max(0, e.dims.Size.X-(e.scrollOff.X+e.viewSize.X))
+	} else {
+		scrollRange.Min.Y = -e.scrollOff.Y
+		scrollRange.Max.Y = max(0, e.dims.Size.Y-(e.scrollOff.Y+e.viewSize.Y))
+	}
+	e.scroller.Add(gtx.Ops, scrollRange)
+
 	e.clicker.Add(gtx.Ops)
 	e.dragger.Add(gtx.Ops)
 	e.caret.on = false