src/settings-ui/Settings.UI/ViewModels/AltWindowCycleViewModel.cs - main - githubmirror/PowerToys

src/settings-ui/Settings.UI/ViewModels/AltWindowCycleViewModel.cs
174 строки6 KB
Clint Rutkas
New module: AltWindowCycle (#48281)
31 июл 2026, 08:42
31 июл 2026, 08:42bb99c30
// Copyright (c) Microsoft Corporation
// The Microsoft Corporation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Runtime.CompilerServices;
using System.Text.Json;
using global::PowerToys.GPOWrapper;
using Microsoft.PowerToys.Settings.UI.Helpers;
using Microsoft.PowerToys.Settings.UI.Library;
using Microsoft.PowerToys.Settings.UI.Library.Interfaces;
using Microsoft.PowerToys.Settings.UI.Library.Utilities;
using Microsoft.PowerToys.Settings.UI.SerializationContext;

namespace Microsoft.PowerToys.Settings.UI.ViewModels
{
    public partial class AltWindowCycleViewModel : PageViewModelBase
    {
        protected override string ModuleName => AltWindowCycleSettings.ModuleName;

        private SettingsUtils SettingsUtils { get; set; }

        private GeneralSettings GeneralSettingsConfig { get; set; }

        private AltWindowCycleSettings Settings { get; set; }

        private Func<string, int> SendConfigMSG { get; }

        public AltWindowCycleViewModel(SettingsUtils settingsUtils, ISettingsRepository<GeneralSettings> settingsRepository, ISettingsRepository<AltWindowCycleSettings> moduleSettingsRepository, Func<string, int> ipcMSGCallBackFunc)
        {
            ArgumentNullException.ThrowIfNull(settingsUtils);

            SettingsUtils = settingsUtils;

            // To obtain the general settings configurations of PowerToys Settings.
            ArgumentNullException.ThrowIfNull(settingsRepository);

            GeneralSettingsConfig = settingsRepository.SettingsConfig;

            InitializeEnabledValue();

            // To obtain the settings configurations of AltWindowCycle.
            ArgumentNullException.ThrowIfNull(moduleSettingsRepository);

            Settings = moduleSettingsRepository.SettingsConfig;

            _nextWindowShortcut = Settings.Properties.NextWindowShortcut;
            _previousWindowShortcut = Settings.Properties.PreviousWindowShortcut;

            // set the callback functions value to handle outgoing IPC message.
            SendConfigMSG = ipcMSGCallBackFunc;
        }

        private void InitializeEnabledValue()
        {
            _enabledGpoRuleConfiguration = GPOWrapper.GetConfiguredAltWindowCycleEnabledValue();
            if (_enabledGpoRuleConfiguration == GpoRuleConfigured.Disabled || _enabledGpoRuleConfiguration == GpoRuleConfigured.Enabled)
            {
                // Get the enabled state from GPO.
                _enabledStateIsGPOConfigured = true;
                _isEnabled = _enabledGpoRuleConfiguration == GpoRuleConfigured.Enabled;
            }
            else
            {
                _isEnabled = GeneralSettingsConfig.Enabled.AltWindowCycle;
            }
        }

        public override Dictionary<string, HotkeySettings[]> GetAllHotkeySettings()
        {
            var hotkeysDict = new Dictionary<string, HotkeySettings[]>
            {
                [ModuleName] = [NextWindowShortcut, PreviousWindowShortcut],
            };

            return hotkeysDict;
        }

        public bool IsEnabled
        {
            get => _isEnabled;

            set
            {
                if (_enabledStateIsGPOConfigured)
                {
                    // If it's GPO configured, shouldn't be able to change this state.
                    return;
                }

                if (value != _isEnabled)
                {
                    _isEnabled = value;

                    // Set the status in the general settings configuration
                    GeneralSettingsConfig.Enabled.AltWindowCycle = value;
                    OutGoingGeneralSettings snd = new OutGoingGeneralSettings(GeneralSettingsConfig);

                    SendConfigMSG(snd.ToString());
                    OnPropertyChanged(nameof(IsEnabled));
                }
            }
        }

        public bool IsEnabledGpoConfigured
        {
            get => _enabledStateIsGPOConfigured;
        }

        public HotkeySettings NextWindowShortcut
        {
            get => _nextWindowShortcut;

            set
            {
                if (value != _nextWindowShortcut)
                {
                    _nextWindowShortcut = value ?? Settings.Properties.DefaultNextWindowShortcut;

                    Settings.Properties.NextWindowShortcut = _nextWindowShortcut;
                    NotifyPropertyChanged();
                    SendSettingsConfigMessage();
                }
            }
        }

        public HotkeySettings PreviousWindowShortcut
        {
            get => _previousWindowShortcut;

            set
            {
                if (value != _previousWindowShortcut)
                {
                    _previousWindowShortcut = value ?? Settings.Properties.DefaultPreviousWindowShortcut;

                    Settings.Properties.PreviousWindowShortcut = _previousWindowShortcut;
                    NotifyPropertyChanged();
                    SendSettingsConfigMessage();
                }
            }
        }

        public void NotifyPropertyChanged([CallerMemberName] string propertyName = null)
        {
            OnPropertyChanged(propertyName);
            SettingsUtils.SaveSettings(Settings.ToJsonString(), AltWindowCycleSettings.ModuleName);
        }

        public void RefreshEnabledState()
        {
            InitializeEnabledValue();
            OnPropertyChanged(nameof(IsEnabled));
        }

        private void SendSettingsConfigMessage()
        {
            SendConfigMSG(
                string.Format(
                    CultureInfo.InvariantCulture,
                    "{{ \"powertoys\": {{ \"{0}\": {1} }} }}",
                    AltWindowCycleSettings.ModuleName,
                    JsonSerializer.Serialize(Settings, SourceGenerationContextContext.Default.AltWindowCycleSettings)));
        }

        private GpoRuleConfigured _enabledGpoRuleConfiguration;
        private bool _enabledStateIsGPOConfigured;
        private bool _isEnabled;
        private HotkeySettings _nextWindowShortcut;
        private HotkeySettings _previousWindowShortcut;
    }
}