cmd/tailscale: dim want-running switch when not authorized

Updates tailscale/tailscale#420

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

cmd/tailscale/main.go

@@ -439,7 +439,7 @@ func (a *App) runUI() error {
 			case system.DestroyEvent:
 				return e.Err
 			case system.FrameEvent:
-				gtx := layout.NewContext(&ops, e.Queue, e.Config, e.Size)
+				gtx := layout.NewContext(&ops, e)
 				events := ui.layout(gtx, e.Insets, state)
 				e.Frame(gtx.Ops)
 				a.processUIEvents(w, events, peer, state)

cmd/tailscale/ui.go

@@ -469,7 +469,7 @@ func (ui *UI) layoutMessage(gtx layout.Context, sysIns system.Insets) layout.Dim
 	if s == "" {
 		return D{}
 	}
-	now := gtx.Now()
+	now := gtx.Now
 	d := now.Sub(ui.message.t0)
 	rem := 4*time.Second - d
 	if rem < 0 {
@@ -491,7 +491,7 @@ func (ui *UI) layoutMessage(gtx layout.Context, sysIns system.Insets) layout.Dim
 
 func (ui *UI) showMessage(gtx layout.Context, msg string) {
 	ui.message.text = msg
-	ui.message.t0 = gtx.Now()
+	ui.message.t0 = gtx.Now
 	op.InvalidateOp{}.Add(gtx.Ops)
 }
 
@@ -567,7 +567,11 @@ func (ui *UI) layoutTop(gtx layout.Context, sysIns system.Insets, state *Network
 				layout.Rigid(func(gtx C) D {
 					return in.Layout(gtx, func(gtx C) D {
 						sw := material.Switch(ui.theme, &ui.enabled)
-						sw.Color = rgb(white)
+						sw.Color.Enabled = rgb(white)
+						if state.State < ipn.Stopped {
+							sw.Color.Enabled = rgb(0xbbbbbb)
+							sw.Color.Disabled = rgb(0xbbbbbb)
+						}
 						return sw.Layout(gtx)
 					})
 				}),

go.mod

@@ -3,7 +3,7 @@ module tailscale.com/tailscale-android
 go 1.14
 
 require (
-	gioui.org v0.0.0-20200609202943-a24a2c9fb6a5
+	gioui.org v0.0.0-20200610182036-5fe3785bbd88
 	gioui.org/cmd v0.0.0-20200530141830-d2c67cdf8039
 	github.com/tailscale/wireguard-go v0.0.0-20200515231107-62868271d710
 	golang.org/x/exp v0.0.0-20191002040644-a1355ae1e2c3

go.sum

@@ -1,8 +1,8 @@
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 gioui.org v0.0.0-20200530124200-1377bea3cdc5/go.mod h1:AHI9rFr6AEEHCb8EPVtb/p5M+NMJRKH58IOp8O3Je04=
-gioui.org v0.0.0-20200609202943-a24a2c9fb6a5 h1:+TQcTYc42g7IkeCH5uyzmxK/fhZws2qjKvzwIE6Rfxg=
+gioui.org v0.0.0-20200610182036-5fe3785bbd88 h1:hZP3B7SMDTNb4/+A9Nbqgau2tw6B2+D8ctirTYxsmvA=
-gioui.org v0.0.0-20200609202943-a24a2c9fb6a5/go.mod h1:AHI9rFr6AEEHCb8EPVtb/p5M+NMJRKH58IOp8O3Je04=
+gioui.org v0.0.0-20200610182036-5fe3785bbd88/go.mod h1:AHI9rFr6AEEHCb8EPVtb/p5M+NMJRKH58IOp8O3Je04=
 gioui.org/cmd v0.0.0-20200530141830-d2c67cdf8039 h1:mO1CTk+PwcDQGMXpN1JJiFflYBvwqSQ6+3Gvp64IKHo=
 gioui.org/cmd v0.0.0-20200530141830-d2c67cdf8039/go.mod h1:B1g+HOceSj7g3S4Yao3skwInTpcK978KANys5YuapMc=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=