Dave Friedel
1f096c38dc
Recovered from decompiled OpenMaui.Controls.Linux.dll: - SkiaShell.cs: FlyoutHeader, FlyoutFooter, scroll support (918 -> 1325 lines) - X11Window.cs: Cursor support (XCreateFontCursor, XDefineCursor) - All handlers with dark mode support - All services with latest implementations - LinuxApplication with theme change handling
449 lines
14 KiB
C#
449 lines
14 KiB
C#
using System;
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using System.Diagnostics;
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using System.IO;
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using System.Threading.Tasks;
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using SkiaSharp;
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namespace Microsoft.Maui.Platform.Linux.Services;
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public class SystemThemeService
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{
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private static SystemThemeService? _instance;
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private static readonly object _lock = new object();
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private FileSystemWatcher? _settingsWatcher;
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public static SystemThemeService Instance
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{
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get
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{
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if (_instance == null)
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{
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lock (_lock)
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{
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if (_instance == null)
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{
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_instance = new SystemThemeService();
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}
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}
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}
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return _instance;
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}
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}
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public SystemTheme CurrentTheme { get; private set; }
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public SKColor AccentColor { get; private set; } = new SKColor((byte)33, (byte)150, (byte)243);
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public DesktopEnvironment Desktop { get; private set; }
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public SystemColors Colors { get; private set; }
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public event EventHandler<ThemeChangedEventArgs>? ThemeChanged;
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private SystemThemeService()
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{
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//IL_000d: Unknown result type (might be due to invalid IL or missing references)
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//IL_0012: Unknown result type (might be due to invalid IL or missing references)
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DetectDesktopEnvironment();
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DetectTheme();
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UpdateColors();
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SetupWatcher();
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}
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private void DetectDesktopEnvironment()
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{
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string text = Environment.GetEnvironmentVariable("XDG_CURRENT_DESKTOP")?.ToLowerInvariant() ?? "";
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string text2 = Environment.GetEnvironmentVariable("DESKTOP_SESSION")?.ToLowerInvariant() ?? "";
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if (text.Contains("gnome") || text2.Contains("gnome"))
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{
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Desktop = DesktopEnvironment.GNOME;
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}
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else if (text.Contains("kde") || text.Contains("plasma") || text2.Contains("plasma"))
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{
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Desktop = DesktopEnvironment.KDE;
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}
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else if (text.Contains("xfce") || text2.Contains("xfce"))
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{
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Desktop = DesktopEnvironment.XFCE;
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}
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else if (text.Contains("mate") || text2.Contains("mate"))
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{
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Desktop = DesktopEnvironment.MATE;
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}
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else if (text.Contains("cinnamon") || text2.Contains("cinnamon"))
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{
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Desktop = DesktopEnvironment.Cinnamon;
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}
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else if (text.Contains("lxqt"))
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{
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Desktop = DesktopEnvironment.LXQt;
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}
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else if (text.Contains("lxde"))
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{
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Desktop = DesktopEnvironment.LXDE;
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}
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else
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{
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Desktop = DesktopEnvironment.Unknown;
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}
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}
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private void DetectTheme()
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{
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//IL_0071: Unknown result type (might be due to invalid IL or missing references)
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//IL_0076: Unknown result type (might be due to invalid IL or missing references)
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//IL_0095: Unknown result type (might be due to invalid IL or missing references)
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//IL_007a: Unknown result type (might be due to invalid IL or missing references)
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//IL_007f: Unknown result type (might be due to invalid IL or missing references)
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//IL_008e: Unknown result type (might be due to invalid IL or missing references)
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//IL_0093: Unknown result type (might be due to invalid IL or missing references)
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CurrentTheme = (Desktop switch
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{
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DesktopEnvironment.GNOME => DetectGnomeTheme(),
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DesktopEnvironment.KDE => DetectKdeTheme(),
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DesktopEnvironment.XFCE => DetectXfceTheme(),
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DesktopEnvironment.Cinnamon => DetectCinnamonTheme(),
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_ => DetectGtkTheme(),
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}).GetValueOrDefault();
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AccentColor = (SKColor)(Desktop switch
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{
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DesktopEnvironment.GNOME => GetGnomeAccentColor(),
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DesktopEnvironment.KDE => GetKdeAccentColor(),
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_ => new SKColor((byte)33, (byte)150, (byte)243),
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});
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}
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private SystemTheme? DetectGnomeTheme()
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{
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try
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{
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string text = RunCommand("gsettings", "get org.gnome.desktop.interface color-scheme");
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if (text.Contains("prefer-dark"))
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{
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return SystemTheme.Dark;
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}
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if (text.Contains("prefer-light") || text.Contains("default"))
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{
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return SystemTheme.Light;
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}
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text = RunCommand("gsettings", "get org.gnome.desktop.interface gtk-theme");
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if (text.ToLowerInvariant().Contains("dark"))
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{
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return SystemTheme.Dark;
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}
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}
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catch
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{
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}
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return null;
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}
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private SystemTheme? DetectKdeTheme()
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{
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try
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{
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string path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".config", "kdeglobals");
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if (File.Exists(path))
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{
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string text = File.ReadAllText(path);
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if (text.Contains("BreezeDark", StringComparison.OrdinalIgnoreCase) || text.Contains("Dark", StringComparison.OrdinalIgnoreCase))
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{
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return SystemTheme.Dark;
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}
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}
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}
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catch
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{
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}
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return null;
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}
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private SystemTheme? DetectXfceTheme()
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{
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try
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{
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if (RunCommand("xfconf-query", "-c xsettings -p /Net/ThemeName").ToLowerInvariant().Contains("dark"))
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{
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return SystemTheme.Dark;
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}
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}
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catch
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{
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}
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return DetectGtkTheme();
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}
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private SystemTheme? DetectCinnamonTheme()
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{
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try
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{
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if (RunCommand("gsettings", "get org.cinnamon.desktop.interface gtk-theme").ToLowerInvariant().Contains("dark"))
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{
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return SystemTheme.Dark;
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}
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}
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catch
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{
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}
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return null;
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}
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private SystemTheme? DetectGtkTheme()
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{
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try
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{
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string path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".config", "gtk-3.0", "settings.ini");
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if (File.Exists(path))
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{
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string[] array = File.ReadAllText(path).Split('\n');
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foreach (string text in array)
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{
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if (text.StartsWith("gtk-theme-name=", StringComparison.OrdinalIgnoreCase) && text.Substring("gtk-theme-name=".Length).Trim().Contains("dark", StringComparison.OrdinalIgnoreCase))
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{
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return SystemTheme.Dark;
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}
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if (text.StartsWith("gtk-application-prefer-dark-theme=", StringComparison.OrdinalIgnoreCase))
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{
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string text2 = text.Substring("gtk-application-prefer-dark-theme=".Length).Trim();
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if (text2 == "1" || text2.Equals("true", StringComparison.OrdinalIgnoreCase))
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{
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return SystemTheme.Dark;
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}
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}
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}
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}
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}
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catch
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{
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}
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return null;
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}
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private SKColor GetGnomeAccentColor()
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{
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//IL_021e: Unknown result type (might be due to invalid IL or missing references)
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//IL_0223: Unknown result type (might be due to invalid IL or missing references)
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//IL_0206: Unknown result type (might be due to invalid IL or missing references)
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//IL_020b: Unknown result type (might be due to invalid IL or missing references)
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//IL_0227: Unknown result type (might be due to invalid IL or missing references)
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//IL_020c: Unknown result type (might be due to invalid IL or missing references)
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//IL_020d: Unknown result type (might be due to invalid IL or missing references)
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//IL_01bc: Unknown result type (might be due to invalid IL or missing references)
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//IL_01c1: Unknown result type (might be due to invalid IL or missing references)
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//IL_015c: Unknown result type (might be due to invalid IL or missing references)
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//IL_0161: Unknown result type (might be due to invalid IL or missing references)
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//IL_0187: Unknown result type (might be due to invalid IL or missing references)
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//IL_018c: Unknown result type (might be due to invalid IL or missing references)
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//IL_01ab: Unknown result type (might be due to invalid IL or missing references)
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//IL_01b0: Unknown result type (might be due to invalid IL or missing references)
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//IL_01d0: Unknown result type (might be due to invalid IL or missing references)
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//IL_01d5: Unknown result type (might be due to invalid IL or missing references)
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//IL_01f2: Unknown result type (might be due to invalid IL or missing references)
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//IL_01f7: Unknown result type (might be due to invalid IL or missing references)
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//IL_01e4: Unknown result type (might be due to invalid IL or missing references)
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//IL_01e9: Unknown result type (might be due to invalid IL or missing references)
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//IL_0173: Unknown result type (might be due to invalid IL or missing references)
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//IL_0178: Unknown result type (might be due to invalid IL or missing references)
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//IL_019b: Unknown result type (might be due to invalid IL or missing references)
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//IL_01a0: Unknown result type (might be due to invalid IL or missing references)
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try
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{
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return (SKColor)(RunCommand("gsettings", "get org.gnome.desktop.interface accent-color").Trim().Trim('\'') switch
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{
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"blue" => new SKColor((byte)53, (byte)132, (byte)228),
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"teal" => new SKColor((byte)42, (byte)195, (byte)222),
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"green" => new SKColor((byte)58, (byte)148, (byte)74),
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"yellow" => new SKColor((byte)246, (byte)211, (byte)45),
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"orange" => new SKColor(byte.MaxValue, (byte)120, (byte)0),
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"red" => new SKColor((byte)224, (byte)27, (byte)36),
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"pink" => new SKColor((byte)214, (byte)86, (byte)140),
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"purple" => new SKColor((byte)145, (byte)65, (byte)172),
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"slate" => new SKColor((byte)94, (byte)92, (byte)100),
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_ => new SKColor((byte)33, (byte)150, (byte)243),
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});
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}
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catch
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{
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return new SKColor((byte)33, (byte)150, (byte)243);
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}
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}
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private SKColor GetKdeAccentColor()
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{
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//IL_00e8: Unknown result type (might be due to invalid IL or missing references)
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//IL_00c1: Unknown result type (might be due to invalid IL or missing references)
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//IL_00c6: Unknown result type (might be due to invalid IL or missing references)
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//IL_00ee: Unknown result type (might be due to invalid IL or missing references)
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try
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{
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string path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".config", "kdeglobals");
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if (File.Exists(path))
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{
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string[] array = File.ReadAllText(path).Split('\n');
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bool flag = false;
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string[] array2 = array;
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foreach (string text in array2)
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{
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if (text.StartsWith("[Colors:Header]"))
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{
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flag = true;
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continue;
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}
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if (text.StartsWith("[") && flag)
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{
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break;
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}
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if (flag && text.StartsWith("BackgroundNormal="))
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{
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string[] array3 = text.Substring("BackgroundNormal=".Length).Split(',');
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if (array3.Length >= 3 && byte.TryParse(array3[0], out var result) && byte.TryParse(array3[1], out var result2) && byte.TryParse(array3[2], out var result3))
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{
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return new SKColor(result, result2, result3);
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}
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}
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}
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}
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}
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catch
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{
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}
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return new SKColor((byte)33, (byte)150, (byte)243);
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}
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private void UpdateColors()
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{
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//IL_00d9: Unknown result type (might be due to invalid IL or missing references)
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//IL_00ea: Unknown result type (might be due to invalid IL or missing references)
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//IL_00f6: Unknown result type (might be due to invalid IL or missing references)
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//IL_0101: Unknown result type (might be due to invalid IL or missing references)
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//IL_011b: Unknown result type (might be due to invalid IL or missing references)
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//IL_0135: Unknown result type (might be due to invalid IL or missing references)
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//IL_0146: Unknown result type (might be due to invalid IL or missing references)
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//IL_0157: Unknown result type (might be due to invalid IL or missing references)
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//IL_016b: Unknown result type (might be due to invalid IL or missing references)
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//IL_0185: Unknown result type (might be due to invalid IL or missing references)
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//IL_0022: Unknown result type (might be due to invalid IL or missing references)
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//IL_002d: Unknown result type (might be due to invalid IL or missing references)
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//IL_0039: Unknown result type (might be due to invalid IL or missing references)
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//IL_0044: Unknown result type (might be due to invalid IL or missing references)
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//IL_0055: Unknown result type (might be due to invalid IL or missing references)
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//IL_0066: Unknown result type (might be due to invalid IL or missing references)
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//IL_0080: Unknown result type (might be due to invalid IL or missing references)
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//IL_009a: Unknown result type (might be due to invalid IL or missing references)
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//IL_00ad: Unknown result type (might be due to invalid IL or missing references)
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//IL_00be: Unknown result type (might be due to invalid IL or missing references)
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Colors = ((CurrentTheme == SystemTheme.Dark) ? new SystemColors
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{
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Background = new SKColor((byte)30, (byte)30, (byte)30),
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Surface = new SKColor((byte)45, (byte)45, (byte)45),
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Primary = AccentColor,
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OnPrimary = SKColors.White,
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Text = new SKColor((byte)240, (byte)240, (byte)240),
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TextSecondary = new SKColor((byte)160, (byte)160, (byte)160),
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Border = new SKColor((byte)64, (byte)64, (byte)64),
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Divider = new SKColor((byte)58, (byte)58, (byte)58),
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Error = new SKColor((byte)207, (byte)102, (byte)121),
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Success = new SKColor((byte)129, (byte)201, (byte)149)
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} : new SystemColors
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{
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Background = new SKColor((byte)250, (byte)250, (byte)250),
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Surface = SKColors.White,
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Primary = AccentColor,
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OnPrimary = SKColors.White,
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Text = new SKColor((byte)33, (byte)33, (byte)33),
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TextSecondary = new SKColor((byte)117, (byte)117, (byte)117),
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Border = new SKColor((byte)224, (byte)224, (byte)224),
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Divider = new SKColor((byte)238, (byte)238, (byte)238),
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Error = new SKColor((byte)176, (byte)0, (byte)32),
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Success = new SKColor((byte)46, (byte)125, (byte)50)
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});
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}
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private void SetupWatcher()
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{
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try
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{
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string path = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".config");
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if (Directory.Exists(path))
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{
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_settingsWatcher = new FileSystemWatcher(path)
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{
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NotifyFilter = NotifyFilters.LastWrite,
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IncludeSubdirectories = true,
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EnableRaisingEvents = true
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};
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_settingsWatcher.Changed += OnSettingsChanged;
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}
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}
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catch
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{
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}
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}
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private void OnSettingsChanged(object sender, FileSystemEventArgs e)
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{
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string? name = e.Name;
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if (name == null || !name.Contains("kdeglobals"))
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{
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string? name2 = e.Name;
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if (name2 == null || !name2.Contains("gtk"))
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{
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string? name3 = e.Name;
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if (name3 == null || !name3.Contains("settings"))
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{
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return;
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}
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}
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}
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Task.Delay(500).ContinueWith(delegate
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{
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SystemTheme currentTheme = CurrentTheme;
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DetectTheme();
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UpdateColors();
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if (currentTheme != CurrentTheme)
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{
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this.ThemeChanged?.Invoke(this, new ThemeChangedEventArgs(CurrentTheme));
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}
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});
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}
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private string RunCommand(string command, string arguments)
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{
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try
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{
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using Process process = new Process
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{
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StartInfo = new ProcessStartInfo
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{
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FileName = command,
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Arguments = arguments,
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RedirectStandardOutput = true,
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UseShellExecute = false,
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CreateNoWindow = true
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}
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};
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process.Start();
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string result = process.StandardOutput.ReadToEnd();
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process.WaitForExit(1000);
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return result;
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}
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catch
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{
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return "";
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}
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}
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public void RefreshTheme()
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{
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SystemTheme currentTheme = CurrentTheme;
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DetectTheme();
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UpdateColors();
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if (currentTheme != CurrentTheme)
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{
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this.ThemeChanged?.Invoke(this, new ThemeChangedEventArgs(CurrentTheme));
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}
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}
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}
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