Fix warnings

internal/guibuilder/layout.go

@@ -361,7 +361,7 @@ var (
 		},
 		"Max": {
 			func(c *fyne.Container, props map[string]string) fyne.Layout {
-				return layout.NewMaxLayout()
+				return layout.NewStackLayout()
 			},
 			nil,
 			nil,

internal/guibuilder/main.go

@@ -179,7 +179,7 @@ func buildLibrary() fyne.CanvasObject {
 }
 
 func (b *Builder) buildUI(content fyne.CanvasObject) fyne.CanvasObject {
-	wrap := container.NewMax(b.wrapped)
+	wrap := container.NewStack(b.wrapped)
 
 	widType = widget.NewLabelWithStyle("(None Selected)", fyne.TextAlignCenter, fyne.TextStyle{Bold: true})
 	widName = widget.NewEntry()

internal/guibuilder/widget.go

@@ -625,7 +625,7 @@ func initWidgets() {
 		"*fyne.Container": {
 			name: "Container",
 			create: func() fyne.CanvasObject {
-				return container.NewMax()
+				return container.NewStack()
 			},
 			edit: func(obj fyne.CanvasObject) []*widget.FormItem {
 				c := obj.(*fyne.Container)

internal/guibuilder/wrap.go

@@ -68,7 +68,7 @@ func (o *overlayContainer) Resize(s fyne.Size) {
 	o.BaseWidget.Resize(s)
 }
 
-func (o *overlayContainer) Tapped(e *fyne.PointEvent) {
+func (o *overlayContainer) Tapped(*fyne.PointEvent) {
 	setCurrent(o)
 	choose(o)
 }
@@ -126,7 +126,7 @@ func (w *overlayWidget) Refresh() {
 	w.child.Refresh()
 }
 
-func (w *overlayWidget) Tapped(e *fyne.PointEvent) {
+func (w *overlayWidget) Tapped(*fyne.PointEvent) {
 	setCurrent(w)
 	choose(w)
 }
@@ -215,7 +215,7 @@ func wrapWidget(w fyne.Widget, parent *fyne.Container) fyne.CanvasObject {
 	}
 	o := &overlayWidget{child: w, parent: parent}
 	o.ExtendBaseWidget(o)
-	return container.NewMax(w, o)
+	return container.NewStack(w, o)
 }
 
 func wrapResource(r fyne.Resource) fyne.Resource {

panels.go

@@ -44,7 +44,7 @@ func (d *defyne) makeEditorPanel() fyne.CanvasObject {
 			}, d.win)
 	}
 
-	return container.NewMax(d.fileTabs)
+	return container.NewStack(d.fileTabs)
 }
 
 func (d *defyne) makeFilesPanel() *xWidget.FileTree {

text.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"io/ioutil"
+	"io"
 	"runtime"
 
 	"fyne.io/fyne/v2"
@@ -39,13 +39,12 @@ func newTextEditor(u fyne.URI, _ fyne.Window) editor {
 	text := &codeEntry{}
 	text.MultiLine = true
 	text.TextStyle.Monospace = true
-	text.Wrapping = fyne.TextTruncate
 	text.ExtendBaseWidget(text)
 	editor := &textEditor{uri: u, entry: text}
 	text.editor = editor
 
 	f, _ := storage.Reader(u)
-	b, _ := ioutil.ReadAll(f)
+	b, _ := io.ReadAll(f)
 	text.SetText(string(b))
 	_ = f.Close()