1  using Avalonia.Media;
 2  using Ryujinx.Ava.UI.Windows;
 3  using Ryujinx.HLE.UI;
 4  using System;
 5  
 6  namespace Ryujinx.Ava.UI.Applet
 7  {
 8      class AvaloniaHostUITheme : IHostUITheme
 9      {
10          public AvaloniaHostUITheme(MainWindow parent)
11          {
12              FontFamily = OperatingSystem.IsWindows() && OperatingSystem.IsWindowsVersionAtLeast(10, 0, 22000) ? "Segoe UI Variable" : parent.FontFamily.Name;
13              DefaultBackgroundColor = BrushToThemeColor(parent.Background);
14              DefaultForegroundColor = BrushToThemeColor(parent.Foreground);
15              DefaultBorderColor = BrushToThemeColor(parent.BorderBrush);
16              SelectionBackgroundColor = BrushToThemeColor(parent.ViewControls.SearchBox.SelectionBrush);
17              SelectionForegroundColor = BrushToThemeColor(parent.ViewControls.SearchBox.SelectionForegroundBrush);
18          }
19  
20          public string FontFamily { get; }
21  
22          public ThemeColor DefaultBackgroundColor { get; }
23          public ThemeColor DefaultForegroundColor { get; }
24          public ThemeColor DefaultBorderColor { get; }
25          public ThemeColor SelectionBackgroundColor { get; }
26          public ThemeColor SelectionForegroundColor { get; }
27  
28          private static ThemeColor BrushToThemeColor(IBrush brush)
29          {
30              if (brush is SolidColorBrush solidColor)
31              {
32                  return new ThemeColor((float)solidColor.Color.A / 255,
33                      (float)solidColor.Color.R / 255,
34                      (float)solidColor.Color.G / 255,
35                      (float)solidColor.Color.B / 255);
36              }
37  
38              return new ThemeColor();
39          }
40      }
41  }