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cmd/systray: add extra padding around notification icon
Some notification managers crop the application icon to a circle, so ensure we have enough padding to account for that. Updates #1708 Change-Id: Ia101a4a3005adb9118051b3416f5a64a4a45987d Signed-off-by: Will Norris <will@tailscale.com>
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@ -128,8 +128,14 @@ var (
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// render returns a PNG image of the logo.
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func (logo tsLogo) render() *bytes.Buffer {
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const radius = 25
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const borderUnits = 1
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return logo.renderWithBorder(borderUnits)
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}
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// renderWithBorder returns a PNG image of the logo with the specified border width.
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// One border unit is equal to the radius of a tailscale logo dot.
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func (logo tsLogo) renderWithBorder(borderUnits int) *bytes.Buffer {
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const radius = 25
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dim := radius * (8 + borderUnits*2)
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dc := gg.NewContext(dim, dim)
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@ -62,7 +62,7 @@ func onReady() {
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// dbus wants a file path for notification icons, so copy to a temp file.
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appIcon, _ = os.CreateTemp("", "tailscale-systray.png")
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io.Copy(appIcon, connected.render())
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io.Copy(appIcon, connected.renderWithBorder(3))
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chState = make(chan ipn.State, 1)
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