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MainWindow.xaml.cs
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MainWindow.xaml.cs
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using Microsoft.Win32;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Security.Principal;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Threading;
namespace CoreRation
{
public partial class MainWindow : Window
{
private AppConfig appConfig { get; set; }
private readonly OpenFileDialog loadDialog;
private readonly SaveFileDialog saveDialog;
private bool changed = false;
private string currentConfigPath = null;
private DispatcherTimer monitorTimer;
private CompiledProfile monitorProfile = null;
private ISet<int> newMonitorPIDs, oldMonitorPIDs;
private ProfileConfig CurrentProfile
{
get => (ProfileConfig)ProfileList.SelectedItem;
set => ProfileList.SelectedItem = value;
}
private ProcessConfig CurrentProcess
{
get => (ProcessConfig)ProcessList.SelectedItem;
set => ProcessList.SelectedItem = value;
}
public MainWindow()
{
InitializeComponent();
using(var identity = WindowsIdentity.GetCurrent())
{
var principal = new WindowsPrincipal(identity);
if(!principal.IsInRole(WindowsBuiltInRole.Administrator))
{
MessageBox.Show("This application was not run as Administrator. Some functionality may not work.", "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
loadDialog = new OpenFileDialog
{
AddExtension = true,
CheckFileExists = true,
FileName = "default.crs",
Filter = "CoreRation Settings|*.crs",
};
saveDialog = new SaveFileDialog
{
AddExtension = true,
FileName = "default.crs",
Filter = "CoreRation Settings|*.crs",
};
var appPath = Assembly.GetExecutingAssembly().Location;
var appDir = Path.GetDirectoryName(appPath);
var appConfigPath = Path.Combine(appDir, "default.crs");
var userDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
var userConfigDir = Path.Combine(userDir, "CoreRation");
var userConfigPath = Path.Combine(userConfigDir, "default.crs");
try
{
appConfig = LoadConfig(appConfigPath);
}
catch(FileNotFoundException) {}
catch(Exception e)
{
MessageBox.Show($"Failed to load configuration from <{appConfigPath}>: {e.Message}", "Load Failed", MessageBoxButton.OK, MessageBoxImage.Error);
}
if(appConfig == null)
{
Directory.CreateDirectory(userConfigDir);
try
{
appConfig = LoadConfig(userConfigPath);
}
catch(FileNotFoundException) {}
catch(Exception e)
{
MessageBox.Show($"Failed to load configuration from <{userConfigPath}>: {e.Message}", "Load Failed", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
appConfig = appConfig ?? new AppConfig();
DataContext = appConfig;
ProcessPanel.DataContext = null;
ProfilePanel.DataContext = appConfig?.Profiles?.FirstOrDefault();
var profilesView = (CollectionViewSource)FindResource("Profiles");
profilesView.IsLiveSortingRequested = true;
profilesView.LiveSortingProperties.Add("Name");
var processesView = (CollectionViewSource)ProfilePanel.FindResource("Processes");
processesView.IsLiveSortingRequested = true;
processesView.LiveSortingProperties.Add("Name");
ProcessList_SelectionChanged(this, null);
ProfileList_SelectionChanged(this, null);
ProcessPriorityField.ItemsSource = Enum.GetValues(typeof(ProcessPriority));
monitorTimer = new DispatcherTimer(DispatcherPriority.Background, Dispatcher);
monitorTimer.Tick += MonitorTimer_Tick;
newMonitorPIDs = new HashSet<int>();
oldMonitorPIDs = new HashSet<int>();
}
private void AddProcessButton_Click(object sender, RoutedEventArgs ev)
{
var profile = CurrentProfile;
if(profile == null) return;
var process = new ProcessConfig
{
Name = "process",
};
profile.Processes = profile.Processes ?? new ObservableCollection<ProcessConfig>();
profile.Processes.Add(process);
CurrentProcess = process;
changed = true;
}
private void AddProfileButton_Click(object sender, RoutedEventArgs ev)
{
var profile = new ProfileConfig
{
Name = "New Profile",
Processes = new ObservableCollection<ProcessConfig>(),
};
appConfig.Profiles = appConfig.Profiles ?? new ObservableCollection<ProfileConfig>();
appConfig.Profiles.Add(profile);
CurrentProfile = profile;
changed = true;
}
private void ApplyButton_Click(object sender, RoutedEventArgs ev)
{
if(CurrentProfile != null)
{
CompiledProfile compiled;
try
{
compiled = CompileProfile(CurrentProfile);
}
catch(Exception e)
{
MessageBox.Show(e.Message, "Profile Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
try
{
foreach(var process in Process.GetProcesses())
{
compiled.Apply(process);
}
}
catch(Exception e)
{
MessageBox.Show(e.Message, "Failed to Apply Profile", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}
}
private void DelProcessButton_Click(object sender, RoutedEventArgs ev)
{
var process = CurrentProcess;
var profile = CurrentProfile;
if(process == null || profile == null) return;
var result = MessageBox.Show($"Are you sure you want to delete the process \"{process.Name}\"?", "Delete Process", MessageBoxButton.YesNo, MessageBoxImage.Question);
if(result == MessageBoxResult.Yes)
{
profile.Processes.Remove(process);
changed = true;
}
}
private void DelProfileButton_Click(object sender, RoutedEventArgs ev)
{
var profile = CurrentProfile;
if(profile == null) return;
var result = MessageBox.Show($"Are you sure you want to delete the profile \"{profile.Name}\"?", "Delete Process", MessageBoxButton.YesNo, MessageBoxImage.Question);
if(result == MessageBoxResult.Yes)
{
appConfig.Profiles.Remove(profile);
changed = true;
}
}
private void Input_Changed(object sender, RoutedEventArgs ev)
{
changed = true;
}
private void LoadButton_Click(object sender, RoutedEventArgs ev)
{
var result = loadDialog.ShowDialog(this);
if(result == true)
{
var path = loadDialog.FileName;
try
{
appConfig = LoadConfig(path);
DataContext = appConfig;
CurrentProfile = appConfig.Profiles?.FirstOrDefault();
}
catch(Exception e)
{
MessageBox.Show($"Failed to load configuration from <{path}>: {e.Message}", "Load Failed", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
private void MonitorButton_Click(object sender, RoutedEventArgs ev)
{
var monitoring = !monitorTimer.IsEnabled;
if(monitoring)
{
CompiledProfile compiled;
try
{
compiled = CompileProfile(CurrentProfile);
if(CurrentProfile.MonitorInterval < 1)
{
throw new Exception("Monitor interval must be a positive number.");
}
}
catch(Exception e)
{
MessageBox.Show(e.Message, "Profile Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
newMonitorPIDs.Clear();
oldMonitorPIDs.Clear();
monitorProfile = compiled;
monitorTimer.Interval = new TimeSpan(0, 0, 0, 0, CurrentProfile.MonitorInterval);
monitorTimer.Start();
MonitorTimer_Tick(monitorTimer, EventArgs.Empty);
}
else
{
monitorTimer.Stop();
}
ApplyButton.IsEnabled = !monitoring;
ResetButton.IsEnabled = !monitoring;
MonitorButton.Content = monitoring ? "Stop Monitoring" : "Start Monitoring";
ProfileList.IsEnabled = !monitoring;
AddProfileButton.IsEnabled = !monitoring;
DelProfileButton.IsEnabled = !monitoring;
LoadButton.IsEnabled = !monitoring;
SaveButton.IsEnabled = !monitoring;
ProfileNameField.IsEnabled = !monitoring;
OtherCoresField.IsEnabled = !monitoring;
MonitorIntervalField.IsEnabled = !monitoring;
AddProcessButton.IsEnabled = !monitoring;
DelProcessButton.IsEnabled = !monitoring;
ProcessNameField.IsEnabled = !monitoring;
ProcessPriorityField.IsEnabled = !monitoring;
ProcessCoresField.IsEnabled = !monitoring;
}
private void MonitorTimer_Tick(object sender, EventArgs ev)
{
newMonitorPIDs.Clear();
foreach(var process in Process.GetProcesses())
{
var pid = process.Id;
newMonitorPIDs.Add(pid);
if(!oldMonitorPIDs.Contains(pid))
{
monitorProfile.Apply(process);
}
}
var temp = oldMonitorPIDs;
oldMonitorPIDs = newMonitorPIDs;
newMonitorPIDs = temp;
}
private void ProcessList_SelectionChanged(object sender, SelectionChangedEventArgs ev)
{
var process = CurrentProcess;
DelProcessButton.IsEnabled = (process != null);
ProcessPanel.IsEnabled = (process != null);
ProcessPanel.DataContext = process;
}
private void ProfileList_SelectionChanged(object sender, SelectionChangedEventArgs ev)
{
var profile = CurrentProfile;
DelProfileButton.IsEnabled = (profile != null);
ProfilePanel.IsEnabled = (profile != null);
ProfilePanel.DataContext = profile;
}
private void ResetButton_Click(object sender, RoutedEventArgs ev)
{
RevertChanges();
}
private void SaveButton_Click(object sender, RoutedEventArgs ev)
{
try
{
SaveConfigAs(appConfig);
}
catch(Exception e)
{
MessageBox.Show($"Failed to save configuration: {e.Message}", "Save Failed", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void Window_Closed(object sender, EventArgs ev)
{
RevertChanges();
}
private void Window_Closing(object sender, CancelEventArgs ev)
{
if(!changed)
{
return;
}
var result = MessageBox.Show(
"There are unsaved changes to the current profile. Would you like to save before exiting?",
"Unsaved Changes", MessageBoxButton.YesNoCancel, MessageBoxImage.Warning);
if(result == MessageBoxResult.Cancel)
{
ev.Cancel = true;
return;
}
if(result == MessageBoxResult.Yes)
{
bool saved;
try
{
if(currentConfigPath == null)
{
saved = SaveConfigAs(appConfig);
}
else
{
SaveConfig(currentConfigPath, appConfig);
saved = true;
}
}
catch(Exception e)
{
MessageBox.Show($"Failed to save configuration: {e.Message}", "Save Failed", MessageBoxButton.OK, MessageBoxImage.Error);
saved = false;
}
if(!saved)
{
ev.Cancel = true;
return;
}
}
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
changed = false;
}
public CompiledProfile CompileProfile(ProfileConfig profile)
{
var numCores = Environment.ProcessorCount;
long otherMask = ConfigUtil.ParseMask(profile.OtherCores, numCores);
var processes = new Dictionary<string, CompiledProcess>(StringComparer.OrdinalIgnoreCase);
foreach(var process in profile.Processes)
{
if(processes.ContainsKey(process.Name))
{
throw new Exception($"Profile \"{profile.Name}\" has multiple processes named \"{process.Name}\".");
}
processes.Add(process.Name, new CompiledProcess
{
ProcessCores = ConfigUtil.ParseMask(process.Cores, numCores),
ProcessPriority = process.Priority.ToPriorityClass(),
});
}
return new CompiledProfile
{
OtherCores = otherMask,
Processes = processes,
};
}
public AppConfig LoadConfig(string path)
{
var dir = Path.GetDirectoryName(path);
var name = Path.GetFileName(path);
loadDialog.InitialDirectory = dir;
loadDialog.FileName = name;
saveDialog.InitialDirectory = dir;
saveDialog.FileName = name;
using(var file = new FileStream(path, FileMode.Open))
using(var reader = new StreamReader(file, Encoding.UTF8))
{
var s = reader.ReadToEnd();
var config = JsonConvert.DeserializeObject<AppConfig>(s);
changed = false;
currentConfigPath = path;
return config;
}
}
public void RevertChanges()
{
var numCores = Environment.ProcessorCount;
var allMask = (IntPtr)(1L << numCores) - 1;
foreach(var process in Process.GetProcesses())
{
try
{
process.ProcessorAffinity = allMask;
}
catch {}
}
}
public void SaveConfig(string path, AppConfig appConfig)
{
var dir = Path.GetDirectoryName(path);
var name = Path.GetFileName(path);
loadDialog.InitialDirectory = dir;
loadDialog.FileName = name;
saveDialog.InitialDirectory = dir;
saveDialog.FileName = name;
Directory.CreateDirectory(dir);
using(var file = new FileStream(path, FileMode.Create))
using(var writer = new StreamWriter(file, Encoding.UTF8))
{
var s = JsonConvert.SerializeObject(appConfig, Formatting.Indented);
writer.Write(s);
changed = false;
currentConfigPath = path;
}
}
public bool SaveConfigAs(AppConfig appConfig)
{
var result = saveDialog.ShowDialog(this);
if(result == true)
{
var path = saveDialog.FileName;
SaveConfig(path, appConfig);
return true;
}
else
{
return false;
}
}
}
public class CompiledProfile
{
public long OtherCores { get; set; }
public IDictionary<string, CompiledProcess> Processes { get; set; }
public void Apply(Process process)
{
long cores;
ProcessPriorityClass? priority = null;
if(Processes.TryGetValue(process.ProcessName, out var config))
{
cores = config.ProcessCores;
priority = config.ProcessPriority;
}
else
{
cores = OtherCores;
}
if(priority.HasValue)
{
try
{
process.PriorityClass = priority.Value;
}
catch {}
}
if(cores != 0)
{
try
{
process.ProcessorAffinity = (IntPtr)cores;
}
catch {}
}
}
}
public class CompiledProcess
{
public long ProcessCores { get; set; }
public ProcessPriorityClass? ProcessPriority { get; set; }
}
}