io/input,io/router: [API] rename package io/router to io/input

The input name better matches its purpose, in particular when we
introduce input.Source.

Signed-off-by: Elias Naur <mail@eliasnaur.com>

app/ime_test.go

@@ -11,8 +11,8 @@ import (
 
 	"gioui.org/font"
 	"gioui.org/font/gofont"
+	"gioui.org/io/input"
 	"gioui.org/io/key"
-	"gioui.org/io/router"
 	"gioui.org/layout"
 	"gioui.org/op"
 	"gioui.org/text"
@@ -33,7 +33,7 @@ func FuzzIME(f *testing.F) {
 		e := new(widget.Editor)
 		e.Focus()
 
-		var r router.Router
+		var r input.Router
 		gtx := layout.Context{Ops: new(op.Ops), Queue: &r}
 		// Layout once to register focus.
 		e.Layout(gtx, cache, font.Font{}, unit.Sp(10), op.CallOp{}, op.CallOp{})

app/os_android.go

@@ -138,9 +138,9 @@ import (
 
 	"gioui.org/f32"
 	"gioui.org/io/clipboard"
+	"gioui.org/io/input"
 	"gioui.org/io/key"
 	"gioui.org/io/pointer"
-	"gioui.org/io/router"
 	"gioui.org/io/semantic"
 	"gioui.org/io/system"
 	"gioui.org/unit"
@@ -164,10 +164,10 @@ type window struct {
 	config Config
 
 	semantic struct {
-		hoverID router.SemanticID
-		rootID  router.SemanticID
-		focusID router.SemanticID
-		diffs   []router.SemanticID
+		hoverID input.SemanticID
+		rootID  input.SemanticID
+		focusID input.SemanticID
+		diffs   []input.SemanticID
 	}
 }
 
@@ -661,7 +661,7 @@ func Java_org_gioui_GioView_onClearA11yFocus(env *C.JNIEnv, class C.jclass, view
 	}
 }
 
-func (w *window) initAccessibilityNodeInfo(env *C.JNIEnv, sem router.SemanticNode, off image.Point, info C.jobject) error {
+func (w *window) initAccessibilityNodeInfo(env *C.JNIEnv, sem input.SemanticNode, off image.Point, info C.jobject) error {
 	for _, ch := range sem.Children {
 		err := callVoidMethod(env, info, android.accessibilityNodeInfo.addChild, jvalue(w.view), jvalue(w.virtualIDFor(ch.ID)))
 		if err != nil {
@@ -704,7 +704,7 @@ func (w *window) initAccessibilityNodeInfo(env *C.JNIEnv, sem router.SemanticNod
 			panic(err)
 		}
 	}
-	if d.Gestures&router.ClickGesture != 0 {
+	if d.Gestures&input.ClickGesture != 0 {
 		addAction(ACTION_CLICK)
 	}
 	clsName := android.strings.androidViewView
@@ -749,18 +749,18 @@ func (w *window) initAccessibilityNodeInfo(env *C.JNIEnv, sem router.SemanticNod
 	return nil
 }
 
-func (w *window) virtualIDFor(id router.SemanticID) C.jint {
+func (w *window) virtualIDFor(id input.SemanticID) C.jint {
 	if id == w.semantic.rootID {
 		return HOST_VIEW_ID
 	}
 	return C.jint(id)
 }
 
-func (w *window) semIDFor(virtID C.jint) router.SemanticID {
+func (w *window) semIDFor(virtID C.jint) input.SemanticID {
 	if virtID == HOST_VIEW_ID {
 		return w.semantic.rootID
 	}
-	return router.SemanticID(virtID)
+	return input.SemanticID(virtID)
 }
 
 func (w *window) detach(env *C.JNIEnv) {

app/window.go

@@ -19,9 +19,9 @@ import (
 	"gioui.org/internal/debug"
 	"gioui.org/internal/ops"
 	"gioui.org/io/event"
+	"gioui.org/io/input"
 	"gioui.org/io/key"
 	"gioui.org/io/pointer"
-	"gioui.org/io/router"
 	"gioui.org/io/system"
 	"gioui.org/layout"
 	"gioui.org/op"
@@ -76,7 +76,7 @@ type Window struct {
 	// metric is the metric from the most recent frame.
 	metric unit.Metric
 
-	queue       router.Router
+	queue       input.Router
 	cursor      pointer.Cursor
 	decorations struct {
 		op.Ops
@@ -101,10 +101,10 @@ type Window struct {
 	semantic struct {
 		// uptodate tracks whether the fields below are up to date.
 		uptodate bool
-		root     router.SemanticID
-		prevTree []router.SemanticNode
-		tree     []router.SemanticNode
-		ids      map[router.SemanticID]router.SemanticNode
+		root     input.SemanticID
+		prevTree []input.SemanticNode
+		tree     []input.SemanticNode
+		ids      map[input.SemanticID]input.SemanticNode
 	}
 
 	imeState editorState
@@ -121,7 +121,7 @@ type Window struct {
 }
 
 type editorState struct {
-	router.EditorState
+	input.EditorState
 	compose key.Range
 }
 
@@ -188,7 +188,7 @@ func NewWindow(options ...Option) *Window {
 	w.decorations.enabled = cnf.Decorated
 	w.decorations.height = decoHeight
 	w.imeState.compose = key.Range{Start: -1, End: -1}
-	w.semantic.ids = make(map[router.SemanticID]router.SemanticNode)
+	w.semantic.ids = make(map[input.SemanticID]input.SemanticNode)
 	w.callbacks.w = w
 	w.eventState.initialOpts = options
 	return w
@@ -308,9 +308,9 @@ func (w *Window) processFrame(d driver) {
 	w.semantic.uptodate = false
 	q := &w.queue
 	switch q.TextInputState() {
-	case router.TextInputOpen:
+	case input.TextInputOpen:
 		d.ShowTextInput(true)
-	case router.TextInputClose:
+	case input.TextInputClose:
 		d.ShowTextInput(false)
 	}
 	if hint, ok := q.TextInputHint(); ok {
@@ -501,19 +501,19 @@ func (c *callbacks) Event(e event.Event) bool {
 }
 
 // SemanticRoot returns the ID of the semantic root.
-func (c *callbacks) SemanticRoot() router.SemanticID {
+func (c *callbacks) SemanticRoot() input.SemanticID {
 	c.w.updateSemantics()
 	return c.w.semantic.root
 }
 
 // LookupSemantic looks up a semantic node from an ID. The zero ID denotes the root.
-func (c *callbacks) LookupSemantic(semID router.SemanticID) (router.SemanticNode, bool) {
+func (c *callbacks) LookupSemantic(semID input.SemanticID) (input.SemanticNode, bool) {
 	c.w.updateSemantics()
 	n, found := c.w.semantic.ids[semID]
 	return n, found
 }
 
-func (c *callbacks) AppendSemanticDiffs(diffs []router.SemanticID) []router.SemanticID {
+func (c *callbacks) AppendSemanticDiffs(diffs []input.SemanticID) []input.SemanticID {
 	c.w.updateSemantics()
 	if tree := c.w.semantic.prevTree; len(tree) > 0 {
 		c.w.collectSemanticDiffs(&diffs, c.w.semantic.prevTree[0])
@@ -521,7 +521,7 @@ func (c *callbacks) AppendSemanticDiffs(diffs []router.SemanticID) []router.Sema
 	return diffs
 }
 
-func (c *callbacks) SemanticAt(pos f32.Point) (router.SemanticID, bool) {
+func (c *callbacks) SemanticAt(pos f32.Point) (input.SemanticID, bool) {
 	c.w.updateSemantics()
 	return c.w.queue.SemanticAt(pos)
 }
@@ -565,19 +565,19 @@ func (c *callbacks) SetEditorSnippet(r key.Range) {
 	c.Event(key.SnippetEvent(r))
 }
 
-func (w *Window) moveFocus(dir router.FocusDirection, d driver) {
+func (w *Window) moveFocus(dir input.FocusDirection, d driver) {
 	if w.queue.MoveFocus(dir) {
 		w.queue.RevealFocus(w.viewport)
 	} else {
 		var v image.Point
 		switch dir {
-		case router.FocusRight:
+		case input.FocusRight:
 			v = image.Pt(+1, 0)
-		case router.FocusLeft:
+		case input.FocusLeft:
 			v = image.Pt(-1, 0)
-		case router.FocusDown:
+		case input.FocusDown:
 			v = image.Pt(0, +1)
-		case router.FocusUp:
+		case input.FocusUp:
 			v = image.Pt(0, -1)
 		default:
 			return
@@ -767,7 +767,7 @@ func (w *Window) updateSemantics() {
 }
 
 // collectSemanticDiffs traverses the previous semantic tree, noting changed nodes.
-func (w *Window) collectSemanticDiffs(diffs *[]router.SemanticID, n router.SemanticNode) {
+func (w *Window) collectSemanticDiffs(diffs *[]input.SemanticID, n input.SemanticNode) {
 	newNode, exists := w.semantic.ids[n.ID]
 	// Ignore deleted nodes, as their disappearance will be reported through an
 	// ancestor node.
@@ -895,17 +895,17 @@ func (w *Window) processEvent(d driver, e event.Event) bool {
 				isMobile := runtime.GOOS == "ios" || runtime.GOOS == "android"
 				switch {
 				case e.Name == key.NameTab && e.Modifiers == 0:
-					w.moveFocus(router.FocusForward, d)
+					w.moveFocus(input.FocusForward, d)
 				case e.Name == key.NameTab && e.Modifiers == key.ModShift:
-					w.moveFocus(router.FocusBackward, d)
+					w.moveFocus(input.FocusBackward, d)
 				case e.Name == key.NameUpArrow && e.Modifiers == 0 && isMobile:
-					w.moveFocus(router.FocusUp, d)
+					w.moveFocus(input.FocusUp, d)
 				case e.Name == key.NameDownArrow && e.Modifiers == 0 && isMobile:
-					w.moveFocus(router.FocusDown, d)
+					w.moveFocus(input.FocusDown, d)
 				case e.Name == key.NameLeftArrow && e.Modifiers == 0 && isMobile:
-					w.moveFocus(router.FocusLeft, d)
+					w.moveFocus(input.FocusLeft, d)
 				case e.Name == key.NameRightArrow && e.Modifiers == 0 && isMobile:
-					w.moveFocus(router.FocusRight, d)
+					w.moveFocus(input.FocusRight, d)
 				default:
 					handled = false
 				}

gesture/gesture_test.go

@@ -9,8 +9,8 @@ import (
 
 	"gioui.org/f32"
 	"gioui.org/io/event"
+	"gioui.org/io/input"
 	"gioui.org/io/pointer"
-	"gioui.org/io/router"
 	"gioui.org/op"
 	"gioui.org/op/clip"
 )
@@ -22,7 +22,7 @@ func TestHover(t *testing.T) {
 	stack := clip.Rect(rect).Push(ops)
 	h.Add(ops)
 	stack.Pop()
-	r := new(router.Router)
+	r := new(input.Router)
 	r.Frame(ops)
 
 	r.Queue(
@@ -71,7 +71,7 @@ func TestMouseClicks(t *testing.T) {
 			var ops op.Ops
 			click.Add(&ops)
 
-			var r router.Router
+			var r input.Router
 			r.Frame(&ops)
 			r.Queue(tc.events...)
 

io/input/clipboard.go

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: Unlicense OR MIT
 
-package router
+package input
 
 import (
 	"gioui.org/io/event"

io/input/clipboard_test.go

@@ -1,4 +1,6 @@
-package router
+// SPDX-License-Identifier: Unlicense OR MIT
+
+package input
 
 import (
 	"testing"

io/input/key.go

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: Unlicense OR MIT
 
-package router
+package input
 
 import (
 	"image"

io/input/key_test.go

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: Unlicense OR MIT
 
-package router
+package input
 
 import (
 	"image"

io/input/pointer.go

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: Unlicense OR MIT
 
-package router
+package input
 
 import (
 	"image"

io/input/pointer_test.go

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: Unlicense OR MIT
 
-package router
+package input
 
 import (
 	"fmt"

io/input/router.go

@@ -1,14 +1,14 @@
 // SPDX-License-Identifier: Unlicense OR MIT
 
 /*
-Package router implements Router, a event.Queue implementation
-that that disambiguates and routes events to handlers declared
+Package input implements Router, an event.Queue implementation
+that disambiguates and routes events to handlers declared
 in operation lists.
 
 Router is used by app.Window and is otherwise only useful for
 using Gio with external window implementations.
 */
-package router
+package input
 
 import (
 	"encoding/binary"

io/input/semantic_test.go

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: Unlicense OR MIT
 
-package router
+package input
 
 import (
 	"fmt"

layout/list_test.go

@@ -8,8 +8,8 @@ import (
 
 	"gioui.org/f32"
 	"gioui.org/io/event"
+	"gioui.org/io/input"
 	"gioui.org/io/pointer"
-	"gioui.org/io/router"
 	"gioui.org/op"
 )
 
@@ -64,7 +64,7 @@ func TestListScrollToEnd(t *testing.T) {
 
 func TestListPosition(t *testing.T) {
 	_s := func(e ...event.Event) []event.Event { return e }
-	r := new(router.Router)
+	r := new(input.Router)
 	gtx := Context{
 		Ops: new(op.Ops),
 		Constraints: Constraints{

widget/button_test.go

@@ -7,8 +7,8 @@ import (
 	"testing"
 
 	"gioui.org/app"
+	"gioui.org/io/input"
 	"gioui.org/io/key"
-	"gioui.org/io/router"
 	"gioui.org/layout"
 	"gioui.org/op"
 	"gioui.org/widget"
@@ -17,7 +17,7 @@ import (
 func TestClickable(t *testing.T) {
 	var (
 		ops op.Ops
-		r   router.Router
+		r   input.Router
 		b1  widget.Clickable
 		b2  widget.Clickable
 	)

widget/dnd_test.go

@@ -5,8 +5,8 @@ import (
 	"testing"
 
 	"gioui.org/f32"
+	"gioui.org/io/input"
 	"gioui.org/io/pointer"
-	"gioui.org/io/router"
 	"gioui.org/io/transfer"
 	"gioui.org/layout"
 	"gioui.org/op"
@@ -14,7 +14,7 @@ import (
 )
 
 func TestDraggable(t *testing.T) {
-	var r router.Router
+	var r input.Router
 	gtx := layout.Context{
 		Constraints: layout.Exact(image.Pt(100, 100)),
 		Queue:       &r,

widget/editor_test.go

@@ -20,9 +20,9 @@ import (
 	"gioui.org/font"
 	"gioui.org/font/gofont"
 	"gioui.org/font/opentype"
+	"gioui.org/io/input"
 	"gioui.org/io/key"
 	"gioui.org/io/pointer"
-	"gioui.org/io/router"
 	"gioui.org/io/system"
 	"gioui.org/layout"
 	"gioui.org/op"
@@ -96,7 +96,7 @@ func assertContents(t *testing.T, e *Editor, contents string, selectionStart, se
 // TestEditorReadOnly ensures that mouse and keyboard interactions with readonly
 // editors do nothing but manipulate the text selection.
 func TestEditorReadOnly(t *testing.T) {
-	r := new(router.Router)
+	r := new(input.Router)
 	gtx := layout.Context{
 		Ops: new(op.Ops),
 		Constraints: layout.Constraints{
@@ -501,7 +501,7 @@ func TestEditorLigature(t *testing.T) {
 
 func TestEditorDimensions(t *testing.T) {
 	e := new(Editor)
-	r := new(router.Router)
+	r := new(input.Router)
 	gtx := layout.Context{
 		Ops:         new(op.Ops),
 		Constraints: layout.Constraints{Max: image.Pt(100, 100)},
@@ -887,7 +887,7 @@ f 2 4 6 8 f
 g 2 4 6 8 g
 `)
 
-	r := new(router.Router)
+	r := new(input.Router)
 	gtx := layout.Context{
 		Ops:    new(op.Ops),
 		Locale: english,
@@ -987,7 +987,7 @@ func TestSelectMove(t *testing.T) {
 	e := new(Editor)
 	e.SetText(`0123456789`)
 
-	r := new(router.Router)
+	r := new(input.Router)
 	gtx := layout.Context{
 		Ops:    new(op.Ops),
 		Locale: english,
@@ -1076,7 +1076,7 @@ func TestEditor_MaxLen(t *testing.T) {
 	}
 
 	e.SetText("2345678")
-	r := new(router.Router)
+	r := new(input.Router)
 	gtx := layout.Context{
 		Ops:         new(op.Ops),
 		Constraints: layout.Exact(image.Pt(100, 100)),
@@ -1112,7 +1112,7 @@ func TestEditor_Filter(t *testing.T) {
 	}
 
 	e.SetText("2345678")
-	r := new(router.Router)
+	r := new(input.Router)
 	gtx := layout.Context{
 		Ops:         new(op.Ops),
 		Constraints: layout.Exact(image.Pt(100, 100)),
@@ -1142,7 +1142,7 @@ func TestEditor_Submit(t *testing.T) {
 	e := new(Editor)
 	e.Submit = true
 
-	r := new(router.Router)
+	r := new(input.Router)
 	gtx := layout.Context{
 		Ops:         new(op.Ops),
 		Constraints: layout.Exact(image.Pt(100, 100)),

widget/example_test.go

@@ -7,8 +7,8 @@ import (
 	"image"
 
 	"gioui.org/f32"
+	"gioui.org/io/input"
 	"gioui.org/io/pointer"
-	"gioui.org/io/router"
 	"gioui.org/io/transfer"
 	"gioui.org/layout"
 	"gioui.org/op"
@@ -21,7 +21,7 @@ func ExampleClickable_passthrough() {
 	// pointer events can be passed down for the underlying
 	// widgets to pick them up.
 	var button1, button2 widget.Clickable
-	var r router.Router
+	var r input.Router
 	gtx := layout.Context{
 		Ops:         new(op.Ops),
 		Constraints: layout.Exact(image.Pt(100, 100)),
@@ -71,7 +71,7 @@ func ExampleClickable_passthrough() {
 }
 
 func ExampleDraggable_Layout() {
-	var r router.Router
+	var r input.Router
 	gtx := layout.Context{
 		Ops:         new(op.Ops),
 		Constraints: layout.Exact(image.Pt(100, 100)),

widget/selectable_test.go

@@ -7,8 +7,8 @@ import (
 
 	"gioui.org/font"
 	"gioui.org/font/gofont"
+	"gioui.org/io/input"
 	"gioui.org/io/key"
-	"gioui.org/io/router"
 	"gioui.org/layout"
 	"gioui.org/op"
 	"gioui.org/text"
@@ -34,7 +34,7 @@ func TestSelectableZeroValue(t *testing.T) {
 
 // Verify that an existing selection is dismissed when you press arrow keys.
 func TestSelectableMove(t *testing.T) {
-	r := new(router.Router)
+	r := new(input.Router)
 	gtx := layout.Context{
 		Ops:    new(op.Ops),
 		Locale: english,

widget/widget_test.go

@@ -8,8 +8,8 @@ import (
 
 	"gioui.org/app"
 	"gioui.org/f32"
+	"gioui.org/io/input"
 	"gioui.org/io/pointer"
-	"gioui.org/io/router"
 	"gioui.org/io/semantic"
 	"gioui.org/layout"
 	"gioui.org/op"
@@ -19,7 +19,7 @@ import (
 func TestBool(t *testing.T) {
 	var (
 		ops op.Ops
-		r   router.Router
+		r   input.Router
 		b   widget.Bool
 	)
 	gtx := app.NewContext(&ops, app.FrameEvent{Queue: &r})