sourcegit/src/Views/CaptionButtonsMacOS.axaml

<UserControl xmlns="https://github.com/avaloniaui"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
             x:Class="SourceGit.Views.CaptionButtonsMacOS">
  <Grid Classes="caption_button_box">
    <StackPanel Orientation="Horizontal">
      <Button Classes="caption_button_macos close" Click="CloseWindow" Margin="10,0,0,0">
        <Grid>
          <Ellipse/>
          <Path/>
        </Grid>
      </Button>
      <Button Classes="caption_button_macos minimize" Click="MinimizeWindow">
        <Grid>
          <Ellipse/>
          <Path/>
        </Grid>
      </Button>
      <Button Classes="caption_button_macos maximize" Click="MaximizeOrRestoreWindow">
        <Grid>
          <Ellipse/>
          <Path/>
        </Grid>
      </Button>
    </StackPanel>
  </Grid>
</UserControl>