QuickClaude 1.0
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
weishaupt
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using System;
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using System.IO;
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using System.Text;
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using System.Text.Json;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Threading;
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namespace QuickClaude
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{
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// QuickClaude.exe --confirm: Claude Code's PreToolUse hook for shell commands.
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// Reads the hook JSON from stdin, asks the user, prints an allow/deny decision.
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public static class ConfirmHook
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{
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public static int Run()
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{
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string toolName = "Bash", command = null, cwd = null;
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try
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{
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using var stdin = new StreamReader(Console.OpenStandardInput(), new UTF8Encoding(false));
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using var doc = JsonDocument.Parse(stdin.ReadToEnd());
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var root = doc.RootElement;
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toolName = Str(root, "tool_name") ?? toolName;
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cwd = Str(root, "cwd");
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if (root.TryGetProperty("tool_input", out var input)) command = Str(input, "command");
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}
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catch { }
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// Nothing to show: say nothing, so Claude Code's normal permission rules decide
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if (string.IsNullOrEmpty(command)) return 0;
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new Application { ShutdownMode = ShutdownMode.OnExplicitShutdown };
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var win = new ConfirmWindow(toolName, command, cwd);
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win.ShowDialog();
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string decision = win.Allowed ? "allow" : "deny";
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string reason = win.Allowed ? "The user allowed this command."
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: win.TimedOut ? "The user didn't answer within 2 minutes, so the command was not run. Carry on without it."
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: "The user declined to run this command. Carry on without it.";
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var json = JsonSerializer.Serialize(new
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{
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hookSpecificOutput = new
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{
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hookEventName = "PreToolUse",
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permissionDecision = decision,
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permissionDecisionReason = reason
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}
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});
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using var stdout = new StreamWriter(Console.OpenStandardOutput(), new UTF8Encoding(false));
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stdout.Write(json);
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return 0;
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}
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static string Str(JsonElement e, string name) =>
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e.ValueKind == JsonValueKind.Object && e.TryGetProperty(name, out var v) && v.ValueKind == JsonValueKind.String ? v.GetString() : null;
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}
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public class ConfirmWindow : Window
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{
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public bool Allowed { get; private set; }
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public bool TimedOut { get; private set; }
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static readonly TimeSpan Limit = TimeSpan.FromMinutes(2);
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internal static readonly Brush Text = Brushes.White;
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internal static readonly Brush Faint = new SolidColorBrush(Color.FromArgb(140, 255, 255, 255));
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internal static readonly Brush Panel = new SolidColorBrush(Color.FromArgb(225, 20, 20, 20));
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internal static readonly Brush Edge = new SolidColorBrush(Color.FromArgb(70, 255, 255, 255));
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internal static readonly Brush EdgeBright = new SolidColorBrush(Color.FromArgb(200, 255, 255, 255));
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internal static readonly Brush Hover = new SolidColorBrush(Color.FromArgb(40, 255, 255, 255));
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internal static readonly Brush Press = new SolidColorBrush(Color.FromArgb(70, 255, 255, 255));
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readonly DispatcherTimer timer = new DispatcherTimer { Interval = TimeSpan.FromSeconds(1) };
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readonly DateTime deadline = DateTime.UtcNow + Limit;
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readonly TextBlock countdown = new TextBlock();
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public ConfirmWindow(string toolName, string command, string cwd)
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{
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Title = "QuickClaude - run command?";
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WindowStyle = WindowStyle.None;
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AllowsTransparency = true;
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Background = Brushes.Transparent;
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ResizeMode = ResizeMode.NoResize;
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Topmost = true;
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ShowInTaskbar = true;
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Width = 520;
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SizeToContent = SizeToContent.Height;
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WindowStartupLocation = WindowStartupLocation.CenterScreen;
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FontFamily = MainWindow.Mono;
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FontSize = MainWindow.TextSize;
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Foreground = Text;
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var header = new TextBlock
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{
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Text = "clod wants to run " + toolName + (string.IsNullOrEmpty(cwd) ? "" : " in " + cwd),
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Foreground = Faint,
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TextWrapping = TextWrapping.Wrap
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};
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// The exact command, selectable, scrolls if it's very long
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var cmd = new TextBox
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{
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Text = command,
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IsReadOnly = true,
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Background = Brushes.Transparent,
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Foreground = Text,
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CaretBrush = Text,
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BorderThickness = new Thickness(0),
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Padding = new Thickness(0),
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FocusVisualStyle = null,
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FontFamily = MainWindow.Mono,
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FontSize = MainWindow.TextSize,
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TextWrapping = TextWrapping.Wrap,
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MaxHeight = 320,
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Margin = new Thickness(0, 8, 0, 8),
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Template = MainWindow.BareTextBoxTemplate,
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IsUndoEnabled = false
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};
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countdown.Foreground = Faint;
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countdown.VerticalAlignment = VerticalAlignment.Center;
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UpdateCountdown();
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var deny = MakeButton("Deny");
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var allow = MakeButton("Allow");
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deny.Click += (s, e) => Finish(false);
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allow.Click += (s, e) => Finish(true);
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allow.Margin = new Thickness(8, 0, 0, 0);
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var buttons = new StackPanel { Orientation = Orientation.Horizontal, HorizontalAlignment = HorizontalAlignment.Right };
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buttons.Children.Add(deny);
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buttons.Children.Add(allow);
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var bottom = new Grid();
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bottom.Children.Add(countdown);
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bottom.Children.Add(buttons);
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var stack = new StackPanel();
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stack.Children.Add(header);
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stack.Children.Add(cmd);
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stack.Children.Add(bottom);
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var frame = new Border
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{
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Background = Panel,
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BorderBrush = Edge,
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BorderThickness = new Thickness(1),
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CornerRadius = new CornerRadius(0),
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Padding = new Thickness(12),
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Child = stack
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};
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frame.MouseLeftButtonDown += (s, e) => { try { DragMove(); } catch { } };
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Content = frame;
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PreviewKeyDown += (s, e) => { if (e.Key == Key.Escape) { e.Handled = true; Finish(false); } };
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timer.Tick += (s, e) =>
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{
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if (DateTime.UtcNow >= deadline) { TimedOut = true; Finish(false); }
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else UpdateCountdown();
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};
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Loaded += (s, e) => { timer.Start(); Activate(); deny.Focus(); };
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Closed += (s, e) => timer.Stop();
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}
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void UpdateCountdown()
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{
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var left = deadline - DateTime.UtcNow;
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if (left < TimeSpan.Zero) left = TimeSpan.Zero;
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countdown.Text = $"denies in {(int)left.TotalMinutes}:{left.Seconds:00}";
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}
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void Finish(bool allowed)
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{
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Allowed = allowed;
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timer.Stop();
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Close();
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}
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static Button MakeButton(string text) => new Button
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{
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Content = text,
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Foreground = Text,
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Background = Brushes.Transparent,
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BorderBrush = Edge,
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Padding = new Thickness(14, 4, 14, 4),
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FocusVisualStyle = null,
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Cursor = Cursors.Hand,
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Template = ButtonTemplate
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};
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// Square, flat button: brighter edge when focused, light fill on hover. No theme chrome.
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static readonly ControlTemplate ButtonTemplate = MakeButtonTemplate();
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static ControlTemplate MakeButtonTemplate()
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{
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var bd = new FrameworkElementFactory(typeof(Border), "bd");
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bd.SetValue(Border.BorderThicknessProperty, new Thickness(1));
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bd.SetValue(Border.BorderBrushProperty, new TemplateBindingExtension(Control.BorderBrushProperty));
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bd.SetValue(Border.BackgroundProperty, new TemplateBindingExtension(Control.BackgroundProperty));
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bd.SetValue(Border.PaddingProperty, new TemplateBindingExtension(Control.PaddingProperty));
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var cp = new FrameworkElementFactory(typeof(ContentPresenter));
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cp.SetValue(ContentPresenter.HorizontalAlignmentProperty, HorizontalAlignment.Center);
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cp.SetValue(ContentPresenter.VerticalAlignmentProperty, VerticalAlignment.Center);
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bd.AppendChild(cp);
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var t = new ControlTemplate(typeof(Button)) { VisualTree = bd };
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var hover = new Trigger { Property = UIElement.IsMouseOverProperty, Value = true };
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hover.Setters.Add(new Setter(Border.BackgroundProperty, Hover, "bd"));
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var pressed = new Trigger { Property = System.Windows.Controls.Primitives.ButtonBase.IsPressedProperty, Value = true };
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pressed.Setters.Add(new Setter(Border.BackgroundProperty, Press, "bd"));
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var focused = new Trigger { Property = UIElement.IsKeyboardFocusedProperty, Value = true };
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focused.Setters.Add(new Setter(Border.BorderBrushProperty, EdgeBright, "bd"));
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t.Triggers.Add(hover);
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t.Triggers.Add(pressed);
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t.Triggers.Add(focused);
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t.Seal();
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return t;
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}
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}
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}
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