mirror of
https://github.com/Flow-Launcher/Flow.Launcher.git
synced 2026-03-11 08:54:32 +00:00
840 lines
35 KiB
C#
840 lines
35 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Xml;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Markup;
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using System.Windows.Media;
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using System.Windows.Media.Effects;
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using System.Windows.Shell;
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using Flow.Launcher.Infrastructure;
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using Flow.Launcher.Infrastructure.Logger;
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using Flow.Launcher.Infrastructure.UserSettings;
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using System.Windows.Shell;
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using static Flow.Launcher.Core.Resource.Theme.ParameterTypes;
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using System.Runtime.InteropServices;
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using System.Windows.Interop;
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using System.Diagnostics;
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using Microsoft.Win32;
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using CommunityToolkit.Mvvm.DependencyInjection;
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using Flow.Launcher.Plugin;
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using static System.Windows.Forms.VisualStyles.VisualStyleElement;
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using TextBox = System.Windows.Controls.TextBox;
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using System.Windows.Threading;
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using static System.Windows.Forms.VisualStyles.VisualStyleElement.StartPanel;
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namespace Flow.Launcher.Core.Resource
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{
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public class Theme
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{
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private const string ThemeMetadataNamePrefix = "Name:";
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private const string ThemeMetadataIsDarkPrefix = "IsDark:";
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private const string ThemeMetadataHasBlurPrefix = "HasBlur:";
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private const int ShadowExtraMargin = 32;
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private readonly IPublicAPI _api;
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private readonly Settings _settings;
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private readonly List<string> _themeDirectories = new();
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private ResourceDictionary _oldResource;
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private string _oldTheme;
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private const string Folder = Constant.Themes;
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private const string Extension = ".xaml";
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private string DirectoryPath => Path.Combine(Constant.ProgramDirectory, Folder);
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private string UserDirectoryPath => Path.Combine(DataLocation.DataDirectory(), Folder);
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public string CurrentTheme => _settings.Theme;
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public bool BlurEnabled { get; set; }
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private double mainWindowWidth;
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public Theme(IPublicAPI publicAPI, Settings settings)
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{
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_api = publicAPI;
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_settings = settings;
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_themeDirectories.Add(DirectoryPath);
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_themeDirectories.Add(UserDirectoryPath);
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MakeSureThemeDirectoriesExist();
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var dicts = Application.Current.Resources.MergedDictionaries;
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_oldResource = dicts.First(d =>
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{
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if (d.Source == null)
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return false;
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var p = d.Source.AbsolutePath;
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var dir = Path.GetDirectoryName(p).NonNull();
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var info = new DirectoryInfo(dir);
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var f = info.Name;
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var e = Path.GetExtension(p);
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var found = f == Folder && e == Extension;
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return found;
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});
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_oldTheme = Path.GetFileNameWithoutExtension(_oldResource.Source.AbsolutePath);
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}
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#region Blur Handling
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private const int DWMWA_WINDOW_CORNER_PREFERENCE = 33;
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public enum DWM_WINDOW_CORNER_PREFERENCE
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{
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Default = 0,
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DoNotRound = 1,
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Round = 2,
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RoundSmall = 3
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}
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[DllImport("dwmapi.dll")]
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private static extern int DwmSetWindowAttribute(IntPtr hwnd, int dwAttribute, ref DWM_WINDOW_CORNER_PREFERENCE pvAttribute, int cbAttribute);
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public static void SetWindowCornerPreference(System.Windows.Window window, DWM_WINDOW_CORNER_PREFERENCE preference)
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{
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IntPtr hWnd = new WindowInteropHelper(window).Handle;
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DwmSetWindowAttribute(hWnd, DWMWA_WINDOW_CORNER_PREFERENCE, ref preference, sizeof(int));
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}
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public class ParameterTypes
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{
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[Flags]
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public enum DWMWINDOWATTRIBUTE
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{
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DWMWA_USE_IMMERSIVE_DARK_MODE = 20,
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DWMWA_SYSTEMBACKDROP_TYPE = 38,
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DWMWA_TRANSITIONS_FORCEDISABLED = 3,
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DWMWA_BORDER_COLOR
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}
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[StructLayout(LayoutKind.Sequential)]
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public struct MARGINS
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{
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public int cxLeftWidth; // width of left border that retains its size
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public int cxRightWidth; // width of right border that retains its size
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public int cyTopHeight; // height of top border that retains its size
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public int cyBottomHeight; // height of bottom border that retains its size
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};
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}
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public static class Methods
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{
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[DllImport("dwmapi.dll")]
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static extern int DwmSetWindowAttribute(IntPtr hwnd, ParameterTypes.DWMWINDOWATTRIBUTE dwAttribute, ref int pvAttribute, int cbAttribute);
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public static int SetWindowAttribute(IntPtr hwnd, ParameterTypes.DWMWINDOWATTRIBUTE attribute, int parameter)
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=> DwmSetWindowAttribute(hwnd, attribute, ref parameter, Marshal.SizeOf<int>());
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}
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private bool IsBackdropSupported()
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{
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// Windows 11 (22000) over mica and arcrylic.
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return RuntimeInformation.IsOSPlatform(OSPlatform.Windows) &&
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Environment.OSVersion.Version.Build >= 22000;
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}
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private System.Windows.Window GetMainWindow()
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{
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return Application.Current.Dispatcher.Invoke(() => Application.Current.MainWindow);
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}
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public void RefreshFrame()
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{
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Application.Current.Dispatcher.Invoke(() =>
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{
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System.Windows.Window mainWindow = Application.Current.MainWindow;
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if (mainWindow == null)
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return;
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IntPtr mainWindowPtr = new WindowInteropHelper(mainWindow).Handle;
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if (mainWindowPtr == IntPtr.Zero)
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return;
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HwndSource mainWindowSrc = HwndSource.FromHwnd(mainWindowPtr);
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if (mainWindowSrc == null)
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return;
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// Remove OS minimizing/maximizing animation
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// Methods.SetWindowAttribute(new WindowInteropHelper(mainWindow).Handle, DWMWINDOWATTRIBUTE.DWMWA_TRANSITIONS_FORCEDISABLED, 3);
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// The timing of adding the shadow effect should vary depending on whether the theme is transparent.
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if (BlurEnabled)
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{
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AutoDropShadow();
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}
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SetBlurForWindow();
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if (!BlurEnabled)
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{
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AutoDropShadow();
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}
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}, DispatcherPriority.Normal);
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}
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public void AutoDropShadow()
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{
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SetWindowCornerPreference("Default");
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RemoveDropShadowEffectFromCurrentTheme();
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if (_settings.UseDropShadowEffect)
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{
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if (BlurEnabled && IsBackdropSupported())
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{
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SetWindowCornerPreference("Round");
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}
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else
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{
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SetWindowCornerPreference("Default");
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AddDropShadowEffectToCurrentTheme();
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}
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}
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else
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{
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if (BlurEnabled && IsBackdropSupported())
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{
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SetWindowCornerPreference("Default");
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}
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else
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{
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RemoveDropShadowEffectFromCurrentTheme();
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}
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}
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}
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public void SetWindowCornerPreference(string cornerType)
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{
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Application.Current.Dispatcher.Invoke(() =>
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{
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System.Windows.Window mainWindow = GetMainWindow();
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if (mainWindow == null)
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return;
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DWM_WINDOW_CORNER_PREFERENCE preference = cornerType switch
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{
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"DoNotRound" => DWM_WINDOW_CORNER_PREFERENCE.DoNotRound,
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"Round" => DWM_WINDOW_CORNER_PREFERENCE.Round,
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"RoundSmall" => DWM_WINDOW_CORNER_PREFERENCE.RoundSmall,
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"Default" => DWM_WINDOW_CORNER_PREFERENCE.Default,
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_ => DWM_WINDOW_CORNER_PREFERENCE.Default,
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};
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SetWindowCornerPreference(mainWindow, preference);
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}, DispatcherPriority.Normal);
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}
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/// <summary>
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/// Sets the blur for a window via SetWindowCompositionAttribute
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/// </summary>
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public void SetBlurForWindow()
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{
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Application.Current.Dispatcher.Invoke(() =>
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{
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var dict = GetThemeResourceDictionary(_settings.Theme);
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if (dict == null)
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return;
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var windowBorderStyle = dict.Contains("WindowBorderStyle") ? dict["WindowBorderStyle"] as Style : null;
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if (windowBorderStyle == null)
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return;
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System.Windows.Window mainWindow = GetMainWindow();
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if (mainWindow == null)
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return;
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// Check if the theme supports blur
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bool hasBlur = dict.Contains("ThemeBlurEnabled") && dict["ThemeBlurEnabled"] is bool b && b;
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if (!hasBlur)
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{
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_settings.BackdropType = BackdropTypes.None;
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}
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// Check the configured BackdropType
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int backdropValue = _settings.BackdropType switch
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{
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BackdropTypes.Acrylic => 3, // Acrylic
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BackdropTypes.Mica => 2, // Mica
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BackdropTypes.MicaAlt => 4, // MicaAlt
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_ => 0 // None
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};
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if (BlurEnabled && hasBlur && IsBackdropSupported())
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{
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// If the BackdropType is Mica or MicaAlt, set the windowborderstyle's background to transparent
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if (_settings.BackdropType == BackdropTypes.Mica || _settings.BackdropType == BackdropTypes.MicaAlt)
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{
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windowBorderStyle.Setters.Remove(windowBorderStyle.Setters.OfType<Setter>().FirstOrDefault(x => x.Property.Name == "Background"));
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windowBorderStyle.Setters.Add(new Setter(Border.BackgroundProperty, new SolidColorBrush(Color.FromArgb(1, 0, 0, 0))));
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Methods.SetWindowAttribute(new WindowInteropHelper(mainWindow).Handle, DWMWINDOWATTRIBUTE.DWMWA_SYSTEMBACKDROP_TYPE, backdropValue);
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ColorizeWindow(GetSystemBG());
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}
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else if (_settings.BackdropType == BackdropTypes.Acrylic)
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{
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windowBorderStyle.Setters.Remove(windowBorderStyle.Setters.OfType<Setter>().FirstOrDefault(x => x.Property.Name == "Background"));
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windowBorderStyle.Setters.Add(new Setter(Border.BackgroundProperty, new SolidColorBrush(Colors.Transparent)));
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Methods.SetWindowAttribute(new WindowInteropHelper(mainWindow).Handle, DWMWINDOWATTRIBUTE.DWMWA_SYSTEMBACKDROP_TYPE, backdropValue);
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ColorizeWindow(GetSystemBG());
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}
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else
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{
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Methods.SetWindowAttribute(new WindowInteropHelper(mainWindow).Handle, DWMWINDOWATTRIBUTE.DWMWA_SYSTEMBACKDROP_TYPE, backdropValue);
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ColorizeWindow(GetSystemBG());
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}
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}
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else
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{
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// Apply default style when Blur is disabled
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Methods.SetWindowAttribute(new WindowInteropHelper(mainWindow).Handle, DWMWINDOWATTRIBUTE.DWMWA_SYSTEMBACKDROP_TYPE, 0);
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ColorizeWindow(GetSystemBG());
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}
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UpdateResourceDictionary(dict);
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}, DispatcherPriority.Normal);
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}
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// Get Background Color from WindowBorderStyle when there not color for BG.
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// for theme has not "LightBG" or "DarkBG" case.
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private Color GetWindowBorderStyleBackground()
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{
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var Resources = GetThemeResourceDictionary(_settings.Theme);
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var windowBorderStyle = (Style)Resources["WindowBorderStyle"];
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var backgroundSetter = windowBorderStyle.Setters
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.OfType<Setter>()
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.FirstOrDefault(s => s.Property == Border.BackgroundProperty);
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if (backgroundSetter != null)
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{
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// Background's Value is DynamicColor Case
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var backgroundValue = backgroundSetter.Value;
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if (backgroundValue is SolidColorBrush solidColorBrush)
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{
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return solidColorBrush.Color; // Return SolidColorBrush's Color
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}
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else if (backgroundValue is DynamicResourceExtension dynamicResource)
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{
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// When DynamicResource Extension it is, Key is resource's name.
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var resourceKey = backgroundSetter.Value.ToString();
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// find key in resource and return color.
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if (Resources.Contains(resourceKey))
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{
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var colorResource = Resources[resourceKey];
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if (colorResource is SolidColorBrush colorBrush)
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{
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return colorBrush.Color;
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}
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else if (colorResource is Color color)
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{
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return color;
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}
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}
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}
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}
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return Colors.Transparent; // Default is transparent
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}
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private void ApplyPreviewBackground(Color? bgColor = null)
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{
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if (bgColor == null) return;
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Application.Current.Dispatcher.Invoke(() =>
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{
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// Copy the existing WindowBorderStyle
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var previewStyle = new Style(typeof(Border));
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if (Application.Current.Resources.Contains("WindowBorderStyle"))
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{
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var originalStyle = Application.Current.Resources["WindowBorderStyle"] as Style;
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if (originalStyle != null)
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{
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foreach (var setter in originalStyle.Setters.OfType<Setter>())
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{
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previewStyle.Setters.Add(new Setter(setter.Property, setter.Value));
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}
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}
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}
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// Apply background color (remove transparency in color)
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// WPF does not allow the use of an acrylic brush within the window's internal area,
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// so transparency effects are not applied to the preview.
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Color backgroundColor = Color.FromRgb(bgColor.Value.R, bgColor.Value.G, bgColor.Value.B);
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previewStyle.Setters.Add(new Setter(Border.BackgroundProperty, new SolidColorBrush(backgroundColor)));
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// The blur theme keeps the corner round fixed (applying DWM code to modify it causes rendering issues).
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// The non-blur theme retains the previously set WindowBorderStyle.
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if (BlurEnabled)
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{
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previewStyle.Setters.Add(new Setter(Border.CornerRadiusProperty, new CornerRadius(5)));
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previewStyle.Setters.Add(new Setter(Border.BorderThicknessProperty, new Thickness(1)));
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}
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Application.Current.Resources["PreviewWindowBorderStyle"] = previewStyle;
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}, DispatcherPriority.Render);
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}
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public void ColorizeWindow(string Mode)
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{
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Application.Current.Dispatcher.Invoke(() =>
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{
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var dict = GetThemeResourceDictionary(_settings.Theme);
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if (dict == null) return;
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var mainWindow = Application.Current.MainWindow;
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if (mainWindow == null) return;
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// Check if the theme supports blur
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bool hasBlur = dict.Contains("ThemeBlurEnabled") && dict["ThemeBlurEnabled"] is bool b && b;
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// SystemBG value check (Auto, Light, Dark)
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string systemBG = dict.Contains("SystemBG") ? dict["SystemBG"] as string : "Auto"; // 기본값 Auto
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// Check the user's ColorScheme setting
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string colorScheme = _settings.ColorScheme;
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// Check system dark mode setting (read AppsUseLightTheme value)
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int themeValue = (int)Registry.GetValue(@"HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Themes\Personalize", "AppsUseLightTheme", 1);
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bool isSystemDark = themeValue == 0;
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// Final decision on whether to use dark mode
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bool useDarkMode = false;
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// If systemBG is not "Auto", prioritize it over ColorScheme and set the mode based on systemBG value
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if (systemBG == "Dark")
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{
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useDarkMode = true; // Dark
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}
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else if (systemBG == "Light")
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{
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useDarkMode = false; // Light
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}
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else if (systemBG == "Auto")
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{
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// If systemBG is "Auto", decide based on ColorScheme
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if (colorScheme == "Dark")
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useDarkMode = true;
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else if (colorScheme == "Light")
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useDarkMode = false;
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else
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useDarkMode = isSystemDark; // Auto (based on system setting)
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}
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// Apply DWM Dark Mode
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Methods.SetWindowAttribute(new WindowInteropHelper(mainWindow).Handle, DWMWINDOWATTRIBUTE.DWMWA_USE_IMMERSIVE_DARK_MODE, useDarkMode ? 1 : 0);
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Color LightBG;
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Color DarkBG;
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// Retrieve LightBG value (fallback to WindowBorderStyle background color if not found)
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try
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{
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LightBG = dict.Contains("LightBG") ? (Color)dict["LightBG"] : GetWindowBorderStyleBackground();
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}
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catch (Exception)
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{
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LightBG = GetWindowBorderStyleBackground();
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}
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// Retrieve DarkBG value (fallback to LightBG if not found)
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try
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{
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DarkBG = dict.Contains("DarkBG") ? (Color)dict["DarkBG"] : LightBG;
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}
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catch (Exception)
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{
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DarkBG = LightBG;
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}
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// Select background color based on ColorScheme and SystemBG
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Color selectedBG = useDarkMode ? DarkBG : LightBG;
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ApplyPreviewBackground(selectedBG);
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bool isBlurAvailable = hasBlur && IsBackdropSupported(); // Windows 11 미만이면 hasBlur를 강제 false
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if (!isBlurAvailable)
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{
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mainWindow.Background = Brushes.Transparent;
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}
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else
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{
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// Only set the background to transparent if the theme supports blur
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if (_settings.BackdropType == BackdropTypes.Mica || _settings.BackdropType == BackdropTypes.MicaAlt)
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{
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mainWindow.Background = new SolidColorBrush(Color.FromArgb(1, 0, 0, 0));
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}
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else
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{
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mainWindow.Background = new SolidColorBrush(selectedBG);
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}
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}
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}, DispatcherPriority.Normal);
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}
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public bool IsBlurTheme()
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{
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if (!IsBackdropSupported()) // Windows 11 미만이면 무조건 false
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return false;
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var resource = Application.Current.TryFindResource("ThemeBlurEnabled");
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return resource is bool b && b;
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}
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public string GetSystemBG()
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{
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if (Environment.OSVersion.Version >= new Version(6, 2))
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{
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var resource = Application.Current.TryFindResource("SystemBG");
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if (resource is string)
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return (string)resource;
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return null;
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}
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return null;
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}
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#endregion
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private void MakeSureThemeDirectoriesExist()
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{
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foreach (var dir in _themeDirectories.Where(dir => !Directory.Exists(dir)))
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{
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try
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{
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Directory.CreateDirectory(dir);
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}
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catch (Exception e)
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{
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Log.Exception($"|Theme.MakesureThemeDirectoriesExist|Exception when create directory <{dir}>", e);
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}
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}
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}
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public bool ChangeTheme(string theme)
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{
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const string defaultTheme = Constant.DefaultTheme;
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string path = GetThemePath(theme);
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try
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{
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if (string.IsNullOrEmpty(path))
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throw new DirectoryNotFoundException("Theme path can't be found <{path}>");
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// reload all resources even if the theme itself hasn't changed in order to pickup changes
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// to things like fonts
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UpdateResourceDictionary(GetResourceDictionary(theme));
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_settings.Theme = theme;
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//always allow re-loading default theme, in case of failure of switching to a new theme from default theme
|
|
if (_oldTheme != theme || theme == defaultTheme)
|
|
{
|
|
_oldTheme = Path.GetFileNameWithoutExtension(_oldResource.Source.AbsolutePath);
|
|
}
|
|
|
|
BlurEnabled = IsBlurTheme();
|
|
//if (_settings.UseDropShadowEffect)
|
|
// AddDropShadowEffectToCurrentTheme();
|
|
|
|
|
|
|
|
//Win32Helper.SetBlurForWindow(Application.Current.MainWindow, BlurEnabled);
|
|
SetBlurForWindow();
|
|
}
|
|
catch (DirectoryNotFoundException)
|
|
{
|
|
Log.Error($"|Theme.ChangeTheme|Theme <{theme}> path can't be found");
|
|
if (theme != defaultTheme)
|
|
{
|
|
_api.ShowMsgBox(string.Format(InternationalizationManager.Instance.GetTranslation("theme_load_failure_path_not_exists"), theme));
|
|
ChangeTheme(defaultTheme);
|
|
}
|
|
return false;
|
|
}
|
|
catch (XamlParseException)
|
|
{
|
|
Log.Error($"|Theme.ChangeTheme|Theme <{theme}> fail to parse");
|
|
if (theme != defaultTheme)
|
|
{
|
|
_api.ShowMsgBox(string.Format(InternationalizationManager.Instance.GetTranslation("theme_load_failure_parse_error"), theme));
|
|
ChangeTheme(defaultTheme);
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private void UpdateResourceDictionary(ResourceDictionary dictionaryToUpdate)
|
|
{
|
|
var dicts = Application.Current.Resources.MergedDictionaries;
|
|
|
|
dicts.Remove(_oldResource);
|
|
dicts.Add(dictionaryToUpdate);
|
|
_oldResource = dictionaryToUpdate;
|
|
}
|
|
|
|
private ResourceDictionary GetThemeResourceDictionary(string theme)
|
|
{
|
|
var uri = GetThemePath(theme);
|
|
var dict = new ResourceDictionary
|
|
{
|
|
Source = new Uri(uri, UriKind.Absolute)
|
|
};
|
|
|
|
return dict;
|
|
}
|
|
|
|
private ResourceDictionary CurrentThemeResourceDictionary() => GetThemeResourceDictionary(_settings.Theme);
|
|
|
|
public ResourceDictionary GetResourceDictionary(string theme)
|
|
{
|
|
var dict = GetThemeResourceDictionary(theme);
|
|
|
|
if (dict["QueryBoxStyle"] is Style queryBoxStyle &&
|
|
dict["QuerySuggestionBoxStyle"] is Style querySuggestionBoxStyle)
|
|
{
|
|
var fontFamily = new FontFamily(_settings.QueryBoxFont);
|
|
var fontStyle = FontHelper.GetFontStyleFromInvariantStringOrNormal(_settings.QueryBoxFontStyle);
|
|
var fontWeight = FontHelper.GetFontWeightFromInvariantStringOrNormal(_settings.QueryBoxFontWeight);
|
|
var fontStretch = FontHelper.GetFontStretchFromInvariantStringOrNormal(_settings.QueryBoxFontStretch);
|
|
|
|
queryBoxStyle.Setters.Add(new Setter(TextBox.FontFamilyProperty, fontFamily));
|
|
queryBoxStyle.Setters.Add(new Setter(TextBox.FontStyleProperty, fontStyle));
|
|
queryBoxStyle.Setters.Add(new Setter(TextBox.FontWeightProperty, fontWeight));
|
|
queryBoxStyle.Setters.Add(new Setter(TextBox.FontStretchProperty, fontStretch));
|
|
|
|
var caretBrushPropertyValue = queryBoxStyle.Setters.OfType<Setter>().Any(x => x.Property.Name == "CaretBrush");
|
|
var foregroundPropertyValue = queryBoxStyle.Setters.OfType<Setter>().Where(x => x.Property.Name == "Foreground")
|
|
.Select(x => x.Value).FirstOrDefault();
|
|
if (!caretBrushPropertyValue && foregroundPropertyValue != null) //otherwise BaseQueryBoxStyle will handle styling
|
|
queryBoxStyle.Setters.Add(new Setter(TextBox.CaretBrushProperty, foregroundPropertyValue));
|
|
|
|
// Query suggestion box's font style is aligned with query box
|
|
querySuggestionBoxStyle.Setters.Add(new Setter(TextBox.FontFamilyProperty, fontFamily));
|
|
querySuggestionBoxStyle.Setters.Add(new Setter(TextBox.FontStyleProperty, fontStyle));
|
|
querySuggestionBoxStyle.Setters.Add(new Setter(TextBox.FontWeightProperty, fontWeight));
|
|
querySuggestionBoxStyle.Setters.Add(new Setter(TextBox.FontStretchProperty, fontStretch));
|
|
}
|
|
|
|
if (dict["ItemTitleStyle"] is Style resultItemStyle &&
|
|
dict["ItemTitleSelectedStyle"] is Style resultItemSelectedStyle &&
|
|
dict["ItemHotkeyStyle"] is Style resultHotkeyItemStyle &&
|
|
dict["ItemHotkeySelectedStyle"] is Style resultHotkeyItemSelectedStyle)
|
|
{
|
|
Setter fontFamily = new Setter(TextBlock.FontFamilyProperty, new FontFamily(_settings.ResultFont));
|
|
Setter fontStyle = new Setter(TextBlock.FontStyleProperty, FontHelper.GetFontStyleFromInvariantStringOrNormal(_settings.ResultFontStyle));
|
|
Setter fontWeight = new Setter(TextBlock.FontWeightProperty, FontHelper.GetFontWeightFromInvariantStringOrNormal(_settings.ResultFontWeight));
|
|
Setter fontStretch = new Setter(TextBlock.FontStretchProperty, FontHelper.GetFontStretchFromInvariantStringOrNormal(_settings.ResultFontStretch));
|
|
|
|
Setter[] setters = { fontFamily, fontStyle, fontWeight, fontStretch };
|
|
Array.ForEach(
|
|
new[] { resultItemStyle, resultItemSelectedStyle, resultHotkeyItemStyle, resultHotkeyItemSelectedStyle }, o
|
|
=> Array.ForEach(setters, p => o.Setters.Add(p)));
|
|
}
|
|
|
|
if (
|
|
dict["ItemSubTitleStyle"] is Style resultSubItemStyle &&
|
|
dict["ItemSubTitleSelectedStyle"] is Style resultSubItemSelectedStyle)
|
|
{
|
|
Setter fontFamily = new Setter(TextBlock.FontFamilyProperty, new FontFamily(_settings.ResultSubFont));
|
|
Setter fontStyle = new Setter(TextBlock.FontStyleProperty, FontHelper.GetFontStyleFromInvariantStringOrNormal(_settings.ResultSubFontStyle));
|
|
Setter fontWeight = new Setter(TextBlock.FontWeightProperty, FontHelper.GetFontWeightFromInvariantStringOrNormal(_settings.ResultSubFontWeight));
|
|
Setter fontStretch = new Setter(TextBlock.FontStretchProperty, FontHelper.GetFontStretchFromInvariantStringOrNormal(_settings.ResultSubFontStretch));
|
|
|
|
Setter[] setters = { fontFamily, fontStyle, fontWeight, fontStretch };
|
|
Array.ForEach(
|
|
new[] { resultSubItemStyle,resultSubItemSelectedStyle}, o
|
|
=> Array.ForEach(setters, p => o.Setters.Add(p)));
|
|
}
|
|
|
|
/* Ignore Theme Window Width and use setting */
|
|
var windowStyle = dict["WindowStyle"] as Style;
|
|
var width = _settings.WindowSize;
|
|
windowStyle.Setters.Add(new Setter(System.Windows.Window.WidthProperty, width));
|
|
mainWindowWidth = (double)width;
|
|
return dict;
|
|
}
|
|
|
|
private ResourceDictionary GetCurrentResourceDictionary( )
|
|
{
|
|
return GetResourceDictionary(_settings.Theme);
|
|
}
|
|
|
|
public List<ThemeData> LoadAvailableThemes()
|
|
{
|
|
List<ThemeData> themes = new List<ThemeData>();
|
|
foreach (var themeDirectory in _themeDirectories)
|
|
{
|
|
var filePaths = Directory
|
|
.GetFiles(themeDirectory)
|
|
.Where(filePath => filePath.EndsWith(Extension) && !filePath.EndsWith("Base.xaml"))
|
|
.Select(GetThemeDataFromPath);
|
|
themes.AddRange(filePaths);
|
|
}
|
|
|
|
return themes.OrderBy(o => o.Name).ToList();
|
|
}
|
|
|
|
private ThemeData GetThemeDataFromPath(string path)
|
|
{
|
|
using var reader = XmlReader.Create(path);
|
|
reader.Read();
|
|
|
|
var extensionlessName = Path.GetFileNameWithoutExtension(path);
|
|
|
|
if (reader.NodeType is not XmlNodeType.Comment)
|
|
return new ThemeData(extensionlessName, extensionlessName);
|
|
|
|
var commentLines = reader.Value.Trim().Split('\n').Select(v => v.Trim());
|
|
|
|
var name = extensionlessName;
|
|
bool? isDark = null;
|
|
bool? hasBlur = null;
|
|
foreach (var line in commentLines)
|
|
{
|
|
if (line.StartsWith(ThemeMetadataNamePrefix, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
name = line.Remove(0, ThemeMetadataNamePrefix.Length).Trim();
|
|
}
|
|
else if (line.StartsWith(ThemeMetadataIsDarkPrefix, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
isDark = bool.Parse(line.Remove(0, ThemeMetadataIsDarkPrefix.Length).Trim());
|
|
}
|
|
else if (line.StartsWith(ThemeMetadataHasBlurPrefix, StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
hasBlur = bool.Parse(line.Remove(0, ThemeMetadataHasBlurPrefix.Length).Trim());
|
|
}
|
|
}
|
|
|
|
return new ThemeData(extensionlessName, name, isDark, hasBlur);
|
|
}
|
|
|
|
private string GetThemePath(string themeName)
|
|
{
|
|
foreach (string themeDirectory in _themeDirectories)
|
|
{
|
|
string path = Path.Combine(themeDirectory, themeName + Extension);
|
|
if (File.Exists(path))
|
|
{
|
|
return path;
|
|
}
|
|
}
|
|
|
|
return string.Empty;
|
|
}
|
|
|
|
public void AddDropShadowEffectToCurrentTheme()
|
|
{
|
|
|
|
var dict = GetCurrentResourceDictionary();
|
|
|
|
var windowBorderStyle = dict["WindowBorderStyle"] as Style;
|
|
|
|
var effectSetter = new Setter
|
|
{
|
|
Property = Border.EffectProperty,
|
|
Value = new DropShadowEffect
|
|
{
|
|
Opacity = 0.3,
|
|
ShadowDepth = 12,
|
|
Direction = 270,
|
|
BlurRadius = 30
|
|
}
|
|
};
|
|
|
|
var marginSetter = windowBorderStyle.Setters.FirstOrDefault(setterBase => setterBase is Setter setter && setter.Property == Border.MarginProperty) as Setter;
|
|
if (marginSetter == null)
|
|
{
|
|
var margin = new Thickness(ShadowExtraMargin, 12, ShadowExtraMargin, ShadowExtraMargin);
|
|
marginSetter = new Setter()
|
|
{
|
|
Property = Border.MarginProperty,
|
|
Value = margin,
|
|
};
|
|
windowBorderStyle.Setters.Add(marginSetter);
|
|
|
|
SetResizeBoarderThickness(margin);
|
|
}
|
|
else
|
|
{
|
|
var baseMargin = (Thickness)marginSetter.Value;
|
|
var newMargin = new Thickness(
|
|
baseMargin.Left + ShadowExtraMargin,
|
|
baseMargin.Top + ShadowExtraMargin,
|
|
baseMargin.Right + ShadowExtraMargin,
|
|
baseMargin.Bottom + ShadowExtraMargin);
|
|
marginSetter.Value = newMargin;
|
|
|
|
SetResizeBoarderThickness(newMargin);
|
|
}
|
|
|
|
windowBorderStyle.Setters.Add(effectSetter);
|
|
|
|
UpdateResourceDictionary(dict);
|
|
|
|
}
|
|
|
|
public void RemoveDropShadowEffectFromCurrentTheme()
|
|
{
|
|
|
|
var dict = GetCurrentResourceDictionary();
|
|
var windowBorderStyle = dict["WindowBorderStyle"] as Style;
|
|
|
|
var effectSetter = windowBorderStyle.Setters.FirstOrDefault(setterBase => setterBase is Setter setter && setter.Property == Border.EffectProperty) as Setter;
|
|
var marginSetter = windowBorderStyle.Setters.FirstOrDefault(setterBase => setterBase is Setter setter && setter.Property == Border.MarginProperty) as Setter;
|
|
|
|
if (effectSetter != null)
|
|
{
|
|
windowBorderStyle.Setters.Remove(effectSetter);
|
|
}
|
|
if (marginSetter != null)
|
|
{
|
|
var currentMargin = (Thickness)marginSetter.Value;
|
|
var newMargin = new Thickness(
|
|
currentMargin.Left - ShadowExtraMargin,
|
|
currentMargin.Top - ShadowExtraMargin,
|
|
currentMargin.Right - ShadowExtraMargin,
|
|
currentMargin.Bottom - ShadowExtraMargin);
|
|
marginSetter.Value = newMargin;
|
|
}
|
|
|
|
SetResizeBoarderThickness(null);
|
|
|
|
UpdateResourceDictionary(dict);
|
|
}
|
|
|
|
// because adding drop shadow effect will change the margin of the window,
|
|
// we need to update the window chrome thickness to correct set the resize border
|
|
private static void SetResizeBoarderThickness(Thickness? effectMargin)
|
|
{
|
|
var window = Application.Current.MainWindow;
|
|
if (WindowChrome.GetWindowChrome(window) is WindowChrome windowChrome)
|
|
{
|
|
Thickness thickness;
|
|
if (effectMargin == null)
|
|
{
|
|
thickness = SystemParameters.WindowResizeBorderThickness;
|
|
}
|
|
else
|
|
{
|
|
thickness = new Thickness(
|
|
effectMargin.Value.Left + SystemParameters.WindowResizeBorderThickness.Left,
|
|
effectMargin.Value.Top + SystemParameters.WindowResizeBorderThickness.Top,
|
|
effectMargin.Value.Right + SystemParameters.WindowResizeBorderThickness.Right,
|
|
effectMargin.Value.Bottom + SystemParameters.WindowResizeBorderThickness.Bottom);
|
|
}
|
|
|
|
windowChrome.ResizeBorderThickness = thickness;
|
|
}
|
|
}
|
|
|
|
public record ThemeData(string FileNameWithoutExtension, string Name, bool? IsDark = null, bool? HasBlur = null);
|
|
}
|
|
}
|