Files
PowerToys/src/settings-ui/Settings.UI/ViewModels/PowerDisplayViewModel.cs
Yu Leng b8abff02ac Add profile management system to PowerDisplay
Introduced a comprehensive profile management system for PowerDisplay, enabling users to create, edit, delete, and apply predefined monitor settings. Key changes include:

- Added `ProfileManager` for handling profile storage and retrieval.
- Introduced `PowerDisplayProfile`, `PowerDisplayProfiles`, and related data models for profile representation.
- Enhanced `MainViewModel` and `MonitorViewModel` to support profile application and parameter change detection.
- Created `ProfileEditorDialog` for editing and creating profiles via the UI.
- Updated `PowerDisplayViewModel` to manage profiles, including commands for adding, deleting, renaming, and saving profiles.
- Added new events (`ApplyProfileEvent`) and constants for profile application.
- Updated `PowerDisplayPage` UI to include a "Profiles" section for managing profiles.
- Added serialization support for profile-related classes.
- Updated `dllmain.cpp` and `App.xaml.cs` to handle profile-related events.

These changes improve user experience by allowing quick switching between tailored monitor configurations.
2025-11-19 17:18:01 +08:00

907 lines
34 KiB
C#

// 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.Collections.ObjectModel;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text.Json;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using global::PowerToys.GPOWrapper;
using ManagedCommon;
using Microsoft.PowerToys.Settings.UI.Helpers;
using Microsoft.PowerToys.Settings.UI.Library;
using Microsoft.PowerToys.Settings.UI.Library.Helpers;
using Microsoft.PowerToys.Settings.UI.Library.Interfaces;
using Microsoft.PowerToys.Settings.UI.Library.ViewModels.Commands;
using Microsoft.PowerToys.Settings.UI.SerializationContext;
using Microsoft.PowerToys.Settings.UI.Services;
using PowerToys.Interop;
namespace Microsoft.PowerToys.Settings.UI.ViewModels
{
public partial class PowerDisplayViewModel : PageViewModelBase
{
private static readonly JsonSerializerOptions _jsonSerializerOptions = new JsonSerializerOptions { WriteIndented = true };
protected override string ModuleName => PowerDisplaySettings.ModuleName;
private GeneralSettings GeneralSettingsConfig { get; set; }
private ISettingsUtils SettingsUtils { get; set; }
public ButtonClickCommand LaunchEventHandler => new ButtonClickCommand(Launch);
public PowerDisplayViewModel(ISettingsUtils settingsUtils, ISettingsRepository<GeneralSettings> settingsRepository, ISettingsRepository<PowerDisplaySettings> powerDisplaySettingsRepository, Func<string, int> ipcMSGCallBackFunc)
{
// To obtain the general settings configurations of PowerToys Settings.
ArgumentNullException.ThrowIfNull(settingsRepository);
SettingsUtils = settingsUtils;
GeneralSettingsConfig = settingsRepository.SettingsConfig;
_settings = powerDisplaySettingsRepository.SettingsConfig;
InitializeEnabledValue();
// Initialize monitors collection using property setter for proper subscription setup
// Parse capabilities for each loaded monitor to ensure UI displays correctly
var loadedMonitors = _settings.Properties.Monitors;
Logger.LogInfo($"[Constructor] Initializing with {loadedMonitors.Count} monitors from settings");
foreach (var monitor in loadedMonitors)
{
// Parse capabilities to determine feature support
ParseFeatureSupportFromCapabilities(monitor);
}
Monitors = new ObservableCollection<MonitorInfo>(loadedMonitors);
// set the callback functions value to handle outgoing IPC message.
SendConfigMSG = ipcMSGCallBackFunc;
// Load profiles
LoadProfiles();
// Listen for monitor refresh events from PowerDisplay.exe
NativeEventWaiter.WaitForEventLoop(
Constants.RefreshPowerDisplayMonitorsEvent(),
() =>
{
Logger.LogInfo("Received refresh monitors event from PowerDisplay.exe");
ReloadMonitorsFromSettings();
});
}
private void InitializeEnabledValue()
{
_isEnabled = GeneralSettingsConfig.Enabled.PowerDisplay;
}
public bool IsEnabled
{
get => _isEnabled;
set
{
if (_isEnabled != value)
{
_isEnabled = value;
OnPropertyChanged(nameof(IsEnabled));
GeneralSettingsConfig.Enabled.PowerDisplay = value;
OutGoingGeneralSettings outgoing = new OutGoingGeneralSettings(GeneralSettingsConfig);
SendConfigMSG(outgoing.ToString());
}
}
}
public bool RestoreSettingsOnStartup
{
get => _settings.Properties.RestoreSettingsOnStartup;
set => SetSettingsProperty(_settings.Properties.RestoreSettingsOnStartup, value, v => _settings.Properties.RestoreSettingsOnStartup = v);
}
public HotkeySettings ActivationShortcut
{
get => _settings.Properties.ActivationShortcut;
set => SetSettingsProperty(_settings.Properties.ActivationShortcut, value, v => _settings.Properties.ActivationShortcut = v);
}
public string BrightnessUpdateRate
{
get => _settings.Properties.BrightnessUpdateRate;
set => SetSettingsProperty(_settings.Properties.BrightnessUpdateRate, value, v => _settings.Properties.BrightnessUpdateRate = v);
}
private readonly List<string> _brightnessUpdateRateOptions = new List<string>
{
"never",
"250ms",
"500ms",
"1s",
"2s",
};
public List<string> BrightnessUpdateRateOptions => _brightnessUpdateRateOptions;
public ObservableCollection<MonitorInfo> Monitors
{
get => _monitors;
set
{
if (_monitors != null)
{
_monitors.CollectionChanged -= Monitors_CollectionChanged;
UnsubscribeFromItemPropertyChanged(_monitors);
}
_monitors = value;
if (_monitors != null)
{
_monitors.CollectionChanged += Monitors_CollectionChanged;
SubscribeToItemPropertyChanged(_monitors);
}
OnPropertyChanged(nameof(Monitors));
HasMonitors = _monitors?.Count > 0;
}
}
public bool HasMonitors
{
get => _hasMonitors;
set
{
if (_hasMonitors != value)
{
_hasMonitors = value;
OnPropertyChanged();
}
}
}
private void Monitors_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
SubscribeToItemPropertyChanged(e.NewItems?.Cast<MonitorInfo>());
UnsubscribeFromItemPropertyChanged(e.OldItems?.Cast<MonitorInfo>());
HasMonitors = _monitors.Count > 0;
_settings.Properties.Monitors = _monitors.ToList();
NotifySettingsChanged();
}
public void UpdateMonitors(MonitorInfo[] monitors)
{
if (monitors == null)
{
Monitors = new ObservableCollection<MonitorInfo>();
return;
}
// Create a lookup of existing monitors to preserve user settings
var existingMonitors = _monitors.ToDictionary(m => GetMonitorKey(m), m => m);
// Create new collection with merged settings
var newCollection = new ObservableCollection<MonitorInfo>();
foreach (var newMonitor in monitors)
{
var monitorKey = GetMonitorKey(newMonitor);
// Parse capabilities to determine feature support
ParseFeatureSupportFromCapabilities(newMonitor);
// Check if we have an existing monitor with the same key
if (existingMonitors.TryGetValue(monitorKey, out var existingMonitor))
{
// Preserve user settings from existing monitor
newMonitor.EnableContrast = existingMonitor.EnableContrast;
newMonitor.EnableVolume = existingMonitor.EnableVolume;
newMonitor.IsHidden = existingMonitor.IsHidden;
}
newCollection.Add(newMonitor);
}
// Replace collection - property setter handles subscription management
Monitors = newCollection;
}
/// <summary>
/// Generate a unique key for monitor matching based on hardware ID and internal name
/// </summary>
private string GetMonitorKey(MonitorInfo monitor)
{
// Use hardware ID if available, otherwise fall back to internal name
if (!string.IsNullOrEmpty(monitor.HardwareId))
{
return monitor.HardwareId;
}
return monitor.InternalName ?? monitor.Name ?? string.Empty;
}
/// <summary>
/// Parse feature support from capabilities VcpCodes list
/// Sets support flags based on VCP code presence
/// </summary>
private void ParseFeatureSupportFromCapabilities(MonitorInfo monitor)
{
if (monitor == null)
{
return;
}
// Check capabilities status
if (string.IsNullOrEmpty(monitor.CapabilitiesRaw))
{
monitor.CapabilitiesStatus = "unavailable";
monitor.SupportsBrightness = false;
monitor.SupportsContrast = false;
monitor.SupportsColorTemperature = false;
monitor.SupportsVolume = false;
return;
}
monitor.CapabilitiesStatus = "available";
// Parse VCP codes to determine feature support
// VCP codes are stored as hex strings (e.g., "0x10", "10")
var vcpCodes = monitor.VcpCodes ?? new List<string>();
// Convert all VCP codes to integers for comparison
var vcpCodeInts = new HashSet<int>();
foreach (var code in vcpCodes)
{
if (int.TryParse(code.Replace("0x", string.Empty), System.Globalization.NumberStyles.HexNumber, null, out int codeInt))
{
vcpCodeInts.Add(codeInt);
}
}
// Check for feature support based on VCP codes
// 0x10 (16): Brightness
// 0x12 (18): Contrast
// 0x14 (20): Color Temperature (Select Color Preset)
// 0x62 (98): Volume
monitor.SupportsBrightness = vcpCodeInts.Contains(0x10);
monitor.SupportsContrast = vcpCodeInts.Contains(0x12);
monitor.SupportsColorTemperature = vcpCodeInts.Contains(0x14);
monitor.SupportsVolume = vcpCodeInts.Contains(0x62);
}
[System.Diagnostics.CodeAnalysis.SuppressMessage("Usage", "CA1816:Dispose methods should call SuppressFinalize", Justification = "Base class PageViewModelBase.Dispose() handles GC.SuppressFinalize")]
public override void Dispose()
{
// Unsubscribe from monitor property changes
UnsubscribeFromItemPropertyChanged(_monitors);
// Unsubscribe from collection changes
if (_monitors != null)
{
_monitors.CollectionChanged -= Monitors_CollectionChanged;
}
_cancellationTokenSource.Cancel();
_cancellationTokenSource.Dispose();
GC.SuppressFinalize(this);
base.Dispose();
}
/// <summary>
/// Subscribe to PropertyChanged events for items in the collection
/// </summary>
private void SubscribeToItemPropertyChanged(IEnumerable<MonitorInfo> items)
{
if (items != null)
{
foreach (var item in items)
{
item.PropertyChanged += OnMonitorPropertyChanged;
}
}
}
/// <summary>
/// Unsubscribe from PropertyChanged events for items in the collection
/// </summary>
private void UnsubscribeFromItemPropertyChanged(IEnumerable<MonitorInfo> items)
{
if (items != null)
{
foreach (var item in items)
{
item.PropertyChanged -= OnMonitorPropertyChanged;
}
}
}
/// <summary>
/// Handle PropertyChanged events from MonitorInfo objects
/// </summary>
private void OnMonitorPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (sender is MonitorInfo monitor)
{
System.Diagnostics.Debug.WriteLine($"[PowerDisplayViewModel] Monitor {monitor.Name} property {e.PropertyName} changed");
}
// Update the settings object to keep it in sync
_settings.Properties.Monitors = _monitors.ToList();
// Save settings when any monitor property changes
NotifySettingsChanged();
}
public void Launch()
{
var actionMessage = new PowerDisplayActionMessage
{
Action = new PowerDisplayActionMessage.ActionData
{
PowerDisplay = new PowerDisplayActionMessage.PowerDisplayAction
{
ActionName = "Launch",
Value = string.Empty,
},
},
};
SendConfigMSG(JsonSerializer.Serialize(actionMessage));
}
/// <summary>
/// Trigger PowerDisplay.exe to apply color temperature to a specific monitor
/// Called after user confirms color temperature change in Settings UI
/// </summary>
/// <param name="monitorInternalName">Internal name (ID) of the monitor</param>
/// <param name="colorTemperature">Color temperature value to apply</param>
public void ApplyColorTemperatureToMonitor(string monitorInternalName, int colorTemperature)
{
// Set the pending operation in settings
_settings.Properties.PendingColorTemperatureOperation = new ColorTemperatureOperation
{
MonitorId = monitorInternalName,
ColorTemperature = colorTemperature,
};
// Save settings to persist the operation
SettingsUtils.SaveSettings(_settings.ToJsonString(), PowerDisplaySettings.ModuleName);
// Send IPC message to trigger PowerDisplay to process the operation
var actionMessage = new PowerDisplayActionMessage
{
Action = new PowerDisplayActionMessage.ActionData
{
PowerDisplay = new PowerDisplayActionMessage.PowerDisplayAction
{
ActionName = "ApplyColorTemperature",
Value = string.Empty,
MonitorId = monitorInternalName,
ColorTemperature = colorTemperature,
},
},
};
SendConfigMSG(JsonSerializer.Serialize(actionMessage));
}
/// <summary>
/// Reload monitor list from settings file (called when PowerDisplay.exe signals monitor changes)
/// </summary>
private void ReloadMonitorsFromSettings()
{
try
{
Logger.LogInfo("Reloading monitors from settings file");
// Read fresh settings from file
var updatedSettings = SettingsUtils.GetSettingsOrDefault<PowerDisplaySettings>(PowerDisplaySettings.ModuleName);
var updatedMonitors = updatedSettings.Properties.Monitors;
Logger.LogInfo($"[ReloadMonitors] Loaded {updatedMonitors.Count} monitors from settings");
// Parse capabilities for each monitor
foreach (var monitor in updatedMonitors)
{
ParseFeatureSupportFromCapabilities(monitor);
}
// Update existing MonitorInfo objects instead of replacing the collection
// This preserves XAML x:Bind bindings which reference specific object instances
if (Monitors == null)
{
// First time initialization - create new collection
Monitors = new ObservableCollection<MonitorInfo>(updatedMonitors);
}
else
{
// Create a dictionary for quick lookup by InternalName
var updatedMonitorsDict = updatedMonitors.ToDictionary(m => m.InternalName, m => m);
// Update existing monitors or remove ones that no longer exist
for (int i = Monitors.Count - 1; i >= 0; i--)
{
var existingMonitor = Monitors[i];
if (updatedMonitorsDict.TryGetValue(existingMonitor.InternalName, out var updatedMonitor))
{
// Monitor still exists - update its properties in place
Logger.LogInfo($"[ReloadMonitors] Updating existing monitor: {existingMonitor.InternalName}");
existingMonitor.UpdateFrom(updatedMonitor);
updatedMonitorsDict.Remove(existingMonitor.InternalName);
}
else
{
// Monitor no longer exists - remove from collection
Logger.LogInfo($"[ReloadMonitors] Removing monitor: {existingMonitor.InternalName}");
Monitors.RemoveAt(i);
}
}
// Add any new monitors that weren't in the existing collection
foreach (var newMonitor in updatedMonitorsDict.Values)
{
Logger.LogInfo($"[ReloadMonitors] Adding new monitor: {newMonitor.InternalName}");
Monitors.Add(newMonitor);
}
}
// Update internal settings reference
_settings.Properties.Monitors = updatedMonitors;
Logger.LogInfo($"Successfully reloaded {updatedMonitors.Count} monitors");
}
catch (Exception ex)
{
Logger.LogError($"Failed to reload monitors from settings: {ex.Message}");
}
}
private Func<string, int> SendConfigMSG { get; }
private bool _isEnabled;
private PowerDisplaySettings _settings;
private ObservableCollection<MonitorInfo> _monitors;
private bool _hasMonitors;
private CancellationTokenSource _cancellationTokenSource = new CancellationTokenSource();
// Profile-related fields
private ObservableCollection<string> _profiles = new ObservableCollection<string>();
private string _selectedProfile = PowerDisplayProfiles.CustomProfileName;
private string _currentProfile = PowerDisplayProfiles.CustomProfileName;
private string _profilesFilePath = string.Empty;
/// <summary>
/// Collection of available profile names (including Custom)
/// </summary>
public ObservableCollection<string> Profiles
{
get => _profiles;
set
{
if (_profiles != value)
{
_profiles = value;
OnPropertyChanged();
}
}
}
/// <summary>
/// Currently selected profile in the ComboBox
/// </summary>
public string SelectedProfile
{
get => _selectedProfile;
set
{
if (_selectedProfile != value && !string.IsNullOrEmpty(value))
{
_selectedProfile = value;
OnPropertyChanged();
// Apply the selected profile
ApplyProfile(value);
}
}
}
/// <summary>
/// Currently active profile (read from settings, may differ from selected during transition)
/// </summary>
public string CurrentProfile
{
get => _currentProfile;
set
{
if (_currentProfile != value)
{
_currentProfile = value;
OnPropertyChanged();
OnPropertyChanged(nameof(IsCustomProfile));
}
}
}
/// <summary>
/// True if current profile is Custom
/// </summary>
public bool IsCustomProfile => _currentProfile?.Equals(PowerDisplayProfiles.CustomProfileName, StringComparison.OrdinalIgnoreCase) ?? true;
/// <summary>
/// True if a non-Custom profile is selected (enables delete/rename)
/// </summary>
public bool CanModifySelectedProfile => !string.IsNullOrEmpty(_selectedProfile) &&
!_selectedProfile.Equals(PowerDisplayProfiles.CustomProfileName, StringComparison.OrdinalIgnoreCase);
public ButtonClickCommand AddProfileCommand => new ButtonClickCommand(AddProfile);
public ButtonClickCommand DeleteProfileCommand => new ButtonClickCommand(DeleteProfile);
public ButtonClickCommand RenameProfileCommand => new ButtonClickCommand(RenameProfile);
public ButtonClickCommand SaveAsProfileCommand => new ButtonClickCommand(SaveAsProfile);
public void RefreshEnabledState()
{
InitializeEnabledValue();
OnPropertyChanged(nameof(IsEnabled));
}
private bool SetSettingsProperty<T>(T currentValue, T newValue, Action<T> setter, [CallerMemberName] string propertyName = null)
{
if (EqualityComparer<T>.Default.Equals(currentValue, newValue))
{
return false;
}
setter(newValue);
OnPropertyChanged(propertyName);
NotifySettingsChanged();
return true;
}
/// <summary>
/// Load profiles from disk
/// </summary>
private void LoadProfiles()
{
try
{
var settingsPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
var powerToysPath = Path.Combine(settingsPath, "Microsoft", "PowerToys", "PowerDisplay");
_profilesFilePath = Path.Combine(powerToysPath, "profiles.json");
var profilesData = LoadProfilesFromDisk();
// Build profile names list
var profileNames = new List<string> { PowerDisplayProfiles.CustomProfileName };
profileNames.AddRange(profilesData.Profiles.Select(p => p.Name));
Profiles = new ObservableCollection<string>(profileNames);
// Set current profile from settings
CurrentProfile = _settings.Properties.CurrentProfile ?? PowerDisplayProfiles.CustomProfileName;
_selectedProfile = CurrentProfile;
OnPropertyChanged(nameof(SelectedProfile));
Logger.LogInfo($"Loaded {profilesData.Profiles.Count} profiles, current: {CurrentProfile}");
}
catch (Exception ex)
{
Logger.LogError($"Failed to load profiles: {ex.Message}");
Profiles = new ObservableCollection<string> { PowerDisplayProfiles.CustomProfileName };
CurrentProfile = PowerDisplayProfiles.CustomProfileName;
}
}
/// <summary>
/// Load profiles data from disk
/// </summary>
private PowerDisplayProfiles LoadProfilesFromDisk()
{
if (File.Exists(_profilesFilePath))
{
var json = File.ReadAllText(_profilesFilePath);
var profiles = JsonSerializer.Deserialize<PowerDisplayProfiles>(json);
return profiles ?? new PowerDisplayProfiles();
}
return new PowerDisplayProfiles();
}
/// <summary>
/// Save profiles data to disk
/// </summary>
private void SaveProfilesToDisk(PowerDisplayProfiles profiles)
{
try
{
profiles.LastUpdated = DateTime.UtcNow;
var json = JsonSerializer.Serialize(profiles, _jsonSerializerOptions);
File.WriteAllText(_profilesFilePath, json);
Logger.LogInfo($"Saved profiles to disk: {_profilesFilePath}");
}
catch (Exception ex)
{
Logger.LogError($"Failed to save profiles: {ex.Message}");
}
}
/// <summary>
/// Apply a profile
/// </summary>
private void ApplyProfile(string profileName)
{
try
{
Logger.LogInfo($"Applying profile: {profileName}");
var profilesData = LoadProfilesFromDisk();
var profile = profilesData.GetProfile(profileName);
if (profile == null || !profile.IsValid())
{
Logger.LogWarning($"Profile '{profileName}' not found or invalid");
return;
}
// Create pending operation
var operation = new ProfileOperation(profileName, profile.MonitorSettings);
_settings.Properties.PendingProfileOperation = operation;
_settings.Properties.CurrentProfile = profileName;
// Save settings
NotifySettingsChanged();
// Update current profile
CurrentProfile = profileName;
// Send custom action to trigger profile application
SendConfigMSG(
string.Format(
CultureInfo.InvariantCulture,
"{{ \"action\": {{ \"PowerDisplay\": {{ \"action_name\": \"ApplyProfile\", \"value\": \"{0}\" }} }} }}",
profileName));
// Signal PowerDisplay to apply profile
using (var eventHandle = new System.Threading.EventWaitHandle(
false,
System.Threading.EventResetMode.AutoReset,
Constants.ApplyProfilePowerDisplayEvent()))
{
eventHandle.Set();
}
Logger.LogInfo($"Profile '{profileName}' applied successfully");
}
catch (Exception ex)
{
Logger.LogError($"Failed to apply profile: {ex.Message}");
}
}
/// <summary>
/// Add a new profile
/// </summary>
private async void AddProfile()
{
try
{
Logger.LogInfo("Adding new profile");
if (Monitors == null || Monitors.Count == 0)
{
Logger.LogWarning("No monitors available to create profile");
return;
}
var profilesData = LoadProfilesFromDisk();
var defaultName = profilesData.GenerateProfileName();
// Show profile editor dialog
var dialog = new Views.ProfileEditorDialog(Monitors, defaultName);
var result = await dialog.ShowAsync();
if (result == Microsoft.UI.Xaml.Controls.ContentDialogResult.Primary && dialog.ResultProfile != null)
{
var newProfile = dialog.ResultProfile;
// Validate profile name
if (string.IsNullOrWhiteSpace(newProfile.Name))
{
newProfile = new PowerDisplayProfile(defaultName, newProfile.MonitorSettings);
}
profilesData.SetProfile(newProfile);
SaveProfilesToDisk(profilesData);
// Reload profile list
LoadProfiles();
Logger.LogInfo($"Profile '{newProfile.Name}' created successfully");
}
}
catch (Exception ex)
{
Logger.LogError($"Failed to add profile: {ex.Message}");
}
}
/// <summary>
/// Delete the selected profile
/// </summary>
private void DeleteProfile()
{
try
{
if (!CanModifySelectedProfile)
{
return;
}
Logger.LogInfo($"Deleting profile: {SelectedProfile}");
var profilesData = LoadProfilesFromDisk();
profilesData.RemoveProfile(SelectedProfile);
SaveProfilesToDisk(profilesData);
// Reload profile list
LoadProfiles();
Logger.LogInfo($"Profile '{SelectedProfile}' deleted successfully");
}
catch (Exception ex)
{
Logger.LogError($"Failed to delete profile: {ex.Message}");
}
}
/// <summary>
/// Rename the selected profile
/// </summary>
private async void RenameProfile()
{
try
{
if (!CanModifySelectedProfile)
{
return;
}
Logger.LogInfo($"Renaming profile: {SelectedProfile}");
// Load the existing profile
var profilesData = LoadProfilesFromDisk();
var existingProfile = profilesData.GetProfile(SelectedProfile);
if (existingProfile == null)
{
Logger.LogWarning($"Profile '{SelectedProfile}' not found");
return;
}
// Show profile editor dialog with existing profile data
var dialog = new Views.ProfileEditorDialog(Monitors, existingProfile.Name);
// Pre-fill monitor settings from existing profile
foreach (var monitorSetting in existingProfile.MonitorSettings)
{
var monitorItem = dialog.ViewModel.Monitors.FirstOrDefault(m => m.Monitor.HardwareId == monitorSetting.HardwareId);
if (monitorItem != null)
{
monitorItem.IsSelected = true;
monitorItem.Brightness = monitorSetting.Brightness;
monitorItem.ColorTemperature = monitorSetting.ColorTemperature;
if (monitorSetting.Contrast.HasValue)
{
monitorItem.Contrast = monitorSetting.Contrast.Value;
}
if (monitorSetting.Volume.HasValue)
{
monitorItem.Volume = monitorSetting.Volume.Value;
}
}
}
var result = await dialog.ShowAsync();
if (result == Microsoft.UI.Xaml.Controls.ContentDialogResult.Primary && dialog.ResultProfile != null)
{
var updatedProfile = dialog.ResultProfile;
// Remove old profile and add updated one
profilesData.RemoveProfile(SelectedProfile);
profilesData.SetProfile(updatedProfile);
SaveProfilesToDisk(profilesData);
// Reload profile list
LoadProfiles();
// Select the renamed profile
SelectedProfile = updatedProfile.Name;
Logger.LogInfo($"Profile renamed to '{updatedProfile.Name}' successfully");
}
}
catch (Exception ex)
{
Logger.LogError($"Failed to rename profile: {ex.Message}");
}
}
/// <summary>
/// Save current settings as a new profile
/// </summary>
private void SaveAsProfile()
{
try
{
Logger.LogInfo("Saving current settings as new profile");
var profilesData = LoadProfilesFromDisk();
var newProfileName = profilesData.GenerateProfileName();
// Collect current monitor settings
var monitorSettings = new List<ProfileMonitorSetting>();
foreach (var monitor in Monitors)
{
var setting = new ProfileMonitorSetting(
monitor.HardwareId,
monitor.CurrentBrightness,
monitor.ColorTemperature,
monitor.EnableContrast ? (int?)50 : null,
monitor.EnableVolume ? (int?)50 : null);
monitorSettings.Add(setting);
}
if (monitorSettings.Count == 0)
{
Logger.LogWarning("No monitors available to save profile");
return;
}
var newProfile = new PowerDisplayProfile(newProfileName, monitorSettings);
profilesData.SetProfile(newProfile);
SaveProfilesToDisk(profilesData);
// Reload profile list and select the new profile
LoadProfiles();
SelectedProfile = newProfileName;
Logger.LogInfo($"Saved as profile '{newProfileName}' successfully");
}
catch (Exception ex)
{
Logger.LogError($"Failed to save as profile: {ex.Message}");
}
}
private void NotifySettingsChanged()
{
// Persist locally first so settings survive even if the module DLL isn't loaded yet.
SettingsUtils.SaveSettings(_settings.ToJsonString(), PowerDisplaySettings.ModuleName);
// Using InvariantCulture as this is an IPC message
// This message will be intercepted by the runner, which passes the serialized JSON to
// PowerDisplay Module Interface's set_config() method, which then applies it in-process.
SendConfigMSG(
string.Format(
CultureInfo.InvariantCulture,
"{{ \"powertoys\": {{ \"{0}\": {1} }} }}",
PowerDisplaySettings.ModuleName,
JsonSerializer.Serialize(_settings, SourceGenerationContextContext.Default.PowerDisplaySettings)));
}
}
}