ui/app,apps/gophers,apps/hello: accept nil WindowOptions in NewWindow

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

apps/go.mod

@@ -2,8 +2,6 @@ module gioui.org/apps
 
 go 1.12
 
-replace gioui.org/ui => ../ui
-
 require (
 	gioui.org/ui v0.0.0-20190331090026-ca5204fcb8b3
 	github.com/google/go-github/v24 v24.0.1

apps/go.sum

@@ -1,4 +1,6 @@
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+gioui.org/ui v0.0.0-20190331090026-ca5204fcb8b3 h1:+iSMCchOrM75QcNH8czjwCXVbwYLofiPeKHl/8Nxxck=
+gioui.org/ui v0.0.0-20190331090026-ca5204fcb8b3/go.mod h1:FBjAd/bO8PFxAPY49SiMXkF7Mj677k+KYut4glYlhnM=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=

apps/gophers/main.go

@@ -139,7 +139,7 @@ func init() {
 	fonts.italic = mustLoadFont(goitalic.TTF)
 	fonts.mono = mustLoadFont(gomono.TTF)
 	go func() {
-		w, err := app.NewWindow(app.WindowOptions{
+		w, err := app.NewWindow(&app.WindowOptions{
 			Width:  ui.Dp(400),
 			Height: ui.Dp(800),
 			Title:  "Gophers",

apps/hello/hello.go

@@ -30,11 +30,7 @@ func init() {
 	black := &image.Uniform{color.Black}
 	face := faces.For(regular, ui.Dp(50))
 	go func() {
-		w, err := app.NewWindow(app.WindowOptions{
-			Width:  ui.Dp(400),
-			Height: ui.Dp(800),
-			Title:  "Hello World",
-		})
+		w, err := app.NewWindow(nil)
 		if err != nil {
 			log.Fatal(err)
 		}