feat(app): 初始化本地通知桌面应用
搭建 .NET 8 WPF 应用骨架，加入系统托盘、单实例启动与主控制面板。 实现本地 HTTP /notify 消息接入、频道严格匹配、免打扰、熔断限流与历史持久化。 补充弹窗样式配置、队列/推挤/替换展示、溢出处理、应用图标和项目文档。 Initial-Commit: true
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312
PopupWindow.xaml.cs
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312
PopupWindow.xaml.cs
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using System.Runtime.InteropServices;
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using System.Windows;
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using System.Windows.Forms;
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using System.Windows.Interop;
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using System.Windows.Media;
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using System.Windows.Media.Animation;
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using System.Windows.Threading;
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namespace OmniNotify;
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public partial class PopupWindow : Window
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{
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private const double ShellBorderThickness = 1;
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private const double BodyTopMargin = 8;
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private const int GwlExStyle = -20;
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private const int WsExTransparent = 0x20;
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private const int WsExNoActivate = 0x08000000;
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private const int WsExToolWindow = 0x00000080;
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private readonly NotificationProfile _profile;
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private readonly DispatcherTimer _timer = new();
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private double _bodyViewportHeight;
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private int _slot;
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public PopupWindow(NotificationProfile profile, IncomingMessage message, int slot)
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{
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InitializeComponent();
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_profile = profile;
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_slot = slot;
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Width = profile.Width;
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MaxHeight = profile.MaxHeight;
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Opacity = profile.OverallOpacity;
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TitleText.Text = message.Title;
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BodyText.Text = message.Body;
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ApplyProfile();
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_timer.Interval = TimeSpan.FromSeconds(Math.Max(0.5, GetInitialLifetimeSeconds(profile)));
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Loaded += (_, _) =>
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{
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ApplyClickThrough();
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LayoutBodyText();
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StartOverflowBehavior();
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MoveToSlot(_slot, false);
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AnimateIn();
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};
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_timer.Tick += (_, _) =>
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{
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_timer.Stop();
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AnimateOut();
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};
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}
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public void MoveToSlot(int slot, bool animated = true)
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{
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_slot = slot;
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var (left, top) = CalculatePosition(slot);
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if (!animated)
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{
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Left = left;
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Top = top;
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return;
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}
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BeginAnimation(LeftProperty, new DoubleAnimation(left, TimeSpan.FromMilliseconds(180)) { EasingFunction = new CubicEase() });
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BeginAnimation(TopProperty, new DoubleAnimation(top, TimeSpan.FromMilliseconds(180)) { EasingFunction = new CubicEase() });
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}
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public void CloseImmediately()
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{
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_timer.Stop();
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Close();
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}
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private void ApplyProfile()
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{
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Shell.BorderThickness = new Thickness(ShellBorderThickness);
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Shell.Padding = new Thickness(_profile.Padding);
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Shell.Background = Brush(_profile.BackgroundColor, _profile.BackgroundOpacity);
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Shell.BorderBrush = Brush(_profile.BorderColor, _profile.BorderOpacity);
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Shell.ClipToBounds = true;
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ContentPanel.ClipToBounds = true;
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ContentPanel.MaxHeight = Math.Max(80, GetPanelMaxHeight(_profile));
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TitleText.Foreground = Brush(_profile.TextColor, 1);
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BodyText.Foreground = Brush(_profile.TextColor, 0.9);
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TitleText.FontFamily = new System.Windows.Media.FontFamily(_profile.FontFamily);
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BodyText.FontFamily = new System.Windows.Media.FontFamily(_profile.FontFamily);
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TitleText.FontSize = _profile.TitleFontSize;
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BodyText.FontSize = _profile.BodyFontSize;
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BodyText.LineStackingStrategy = LineStackingStrategy.BlockLineHeight;
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BodyText.LineHeight = GetBodyLineHeight(_profile);
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_bodyViewportHeight = GetBodyViewportHeight(_profile);
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BodyText.RenderTransform = null;
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BodyCanvas.RenderTransform = null;
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switch (_profile.OverflowMode)
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{
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case OverflowMode.VerticalScroll:
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BodyViewport.Height = _bodyViewportHeight;
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BodyViewport.MaxHeight = _bodyViewportHeight;
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BodyText.TextWrapping = TextWrapping.Wrap;
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BodyText.TextTrimming = TextTrimming.None;
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break;
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case OverflowMode.Split:
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BodyViewport.Height = _bodyViewportHeight;
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BodyViewport.MaxHeight = _bodyViewportHeight;
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BodyText.TextWrapping = TextWrapping.Wrap;
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BodyText.TextTrimming = TextTrimming.None;
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break;
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default:
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BodyViewport.Height = Math.Max(_profile.BodyFontSize * 1.6, _profile.BodyFontSize + 4);
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BodyViewport.MaxHeight = BodyViewport.Height;
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BodyText.TextWrapping = TextWrapping.NoWrap;
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BodyText.TextTrimming = TextTrimming.CharacterEllipsis;
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break;
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}
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}
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private void StartOverflowBehavior()
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{
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if (_profile.OverflowMode != OverflowMode.VerticalScroll)
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{
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return;
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}
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var overflow = BodyText.DesiredSize.Height - BodyViewport.ActualHeight;
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var hold = TimeSpan.FromSeconds(Math.Max(0, _profile.VerticalScrollHoldSeconds));
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if (overflow <= 1)
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{
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_timer.Interval = ClampTimerInterval(hold + hold);
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return;
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}
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var transform = new TranslateTransform();
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BodyCanvas.RenderTransform = transform;
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var speed = Math.Max(1, _profile.VerticalScrollSpeed);
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var duration = TimeSpan.FromSeconds(overflow / speed);
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_timer.Interval = ClampTimerInterval(hold + duration + hold);
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var animation = new DoubleAnimation
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{
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From = 0,
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To = -overflow,
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BeginTime = hold,
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Duration = new Duration(duration),
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FillBehavior = FillBehavior.HoldEnd
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};
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transform.BeginAnimation(TranslateTransform.YProperty, animation);
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}
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private void LayoutBodyText()
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{
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var viewportWidth = Math.Max(1, BodyViewport.ActualWidth);
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if (viewportWidth <= 1)
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{
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viewportWidth = GetBodyContentWidth(_profile);
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}
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_bodyViewportHeight = GetBodyViewportHeight(_profile, TitleText.ActualHeight);
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BodyText.Width = viewportWidth;
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BodyCanvas.Width = viewportWidth;
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BodyText.Measure(new System.Windows.Size(viewportWidth, double.PositiveInfinity));
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var textHeight = Math.Ceiling(BodyText.DesiredSize.Height + 2);
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if (_profile.OverflowMode == OverflowMode.Split)
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{
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BodyViewport.Height = Math.Min(_bodyViewportHeight, textHeight);
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BodyViewport.MaxHeight = BodyViewport.Height;
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BodyCanvas.Height = textHeight;
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}
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else if (_profile.OverflowMode == OverflowMode.VerticalScroll)
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{
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BodyViewport.Height = _bodyViewportHeight;
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BodyViewport.MaxHeight = _bodyViewportHeight;
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BodyCanvas.Height = textHeight;
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}
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else
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{
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BodyCanvas.Height = Math.Max(BodyViewport.ActualHeight, textHeight);
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}
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BodyText.Arrange(new Rect(0, 0, viewportWidth, textHeight));
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}
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private void AnimateIn()
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{
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switch (_profile.EnterAnimation)
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{
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case PopupAnimation.Zoom:
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RenderTransformOrigin = new System.Windows.Point(0.5, 0.5);
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RenderTransform = new ScaleTransform(0.92, 0.92);
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RenderTransform.BeginAnimation(ScaleTransform.ScaleXProperty, new DoubleAnimation(1, TimeSpan.FromMilliseconds(180)));
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RenderTransform.BeginAnimation(ScaleTransform.ScaleYProperty, new DoubleAnimation(1, TimeSpan.FromMilliseconds(180)));
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break;
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case PopupAnimation.Slide:
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Left += 18;
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BeginAnimation(LeftProperty, new DoubleAnimation(Left - 18, TimeSpan.FromMilliseconds(180)) { EasingFunction = new CubicEase() });
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break;
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}
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BeginAnimation(OpacityProperty, new DoubleAnimation(0, _profile.OverallOpacity, TimeSpan.FromMilliseconds(160)));
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_timer.Start();
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}
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private void AnimateOut()
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{
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var animation = new DoubleAnimation(0, TimeSpan.FromMilliseconds(160));
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animation.Completed += (_, _) => Close();
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BeginAnimation(OpacityProperty, animation);
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}
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private (double Left, double Top) CalculatePosition(int slot)
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{
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var screens = Screen.AllScreens;
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var screen = GetWorkingAreaInDips(screens[Math.Clamp(_profile.ScreenIndex, 0, screens.Length - 1)]);
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var height = ActualHeight > 1 ? ActualHeight : _profile.MaxHeight;
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var gap = 12;
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var step = height + gap;
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var x = _profile.Anchor switch
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{
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ScreenAnchor.TopLeft or ScreenAnchor.MiddleLeft or ScreenAnchor.BottomLeft => screen.Left + _profile.MarginX,
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ScreenAnchor.TopCenter or ScreenAnchor.Center or ScreenAnchor.BottomCenter => screen.Left + (screen.Width - Width) / 2,
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_ => screen.Right - Width - _profile.MarginX
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};
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var y = _profile.Anchor switch
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{
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ScreenAnchor.TopLeft or ScreenAnchor.TopCenter or ScreenAnchor.TopRight => screen.Top + _profile.MarginY + slot * step,
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ScreenAnchor.MiddleLeft or ScreenAnchor.Center or ScreenAnchor.MiddleRight => screen.Top + (screen.Height - height) / 2 + slot * step,
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_ => screen.Bottom - height - _profile.MarginY - slot * step
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};
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return (
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Math.Clamp(x, screen.Left, Math.Max(screen.Left, screen.Right - Width)),
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Math.Clamp(y, screen.Top, Math.Max(screen.Top, screen.Bottom - height))
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);
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}
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private Rect GetWorkingAreaInDips(Screen screen)
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{
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var source = PresentationSource.FromVisual(this);
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var transform = source?.CompositionTarget?.TransformFromDevice ?? Matrix.Identity;
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var area = screen.WorkingArea;
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var topLeft = transform.Transform(new System.Windows.Point(area.Left, area.Top));
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var bottomRight = transform.Transform(new System.Windows.Point(area.Right, area.Bottom));
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return new Rect(topLeft, bottomRight);
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}
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private static System.Windows.Media.Brush Brush(string color, double opacity)
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{
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try
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{
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var brush = (SolidColorBrush)new BrushConverter().ConvertFromString(color)!;
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brush.Opacity = Math.Clamp(opacity, 0, 1);
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return brush;
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}
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catch
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{
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return new SolidColorBrush(Colors.White) { Opacity = Math.Clamp(opacity, 0, 1) };
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}
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}
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public static double GetBodyViewportHeight(NotificationProfile profile)
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{
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return GetBodyViewportHeight(profile, profile.TitleFontSize * 1.6);
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}
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public static double GetBodyViewportHeight(NotificationProfile profile, double titleHeight)
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{
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return Math.Max(
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profile.BodyFontSize * 1.8,
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profile.MaxHeight - (ShellBorderThickness * 2) - (profile.Padding * 2) - titleHeight - BodyTopMargin);
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}
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public static double GetBodyLineHeight(NotificationProfile profile)
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{
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return Math.Ceiling(profile.BodyFontSize * 1.35);
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}
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public static double GetBodyContentWidth(NotificationProfile profile)
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{
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return Math.Max(1, profile.Width - (ShellBorderThickness * 2) - (profile.Padding * 2));
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}
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private static double GetPanelMaxHeight(NotificationProfile profile)
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{
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return profile.MaxHeight - (ShellBorderThickness * 2) - (profile.Padding * 2);
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}
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private static double GetInitialLifetimeSeconds(NotificationProfile profile)
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{
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return profile.OverflowMode == OverflowMode.VerticalScroll
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? profile.VerticalScrollHoldSeconds * 2
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: profile.LifetimeSeconds;
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}
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private static TimeSpan ClampTimerInterval(TimeSpan interval)
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{
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return interval < TimeSpan.FromMilliseconds(500)
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? TimeSpan.FromMilliseconds(500)
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: interval;
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}
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private void ApplyClickThrough()
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{
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var handle = new WindowInteropHelper(this).Handle;
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var style = GetWindowLong(handle, GwlExStyle);
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SetWindowLong(handle, GwlExStyle, style | WsExTransparent | WsExNoActivate | WsExToolWindow);
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}
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[DllImport("user32.dll")]
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private static extern int GetWindowLong(IntPtr hwnd, int index);
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[DllImport("user32.dll")]
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private static extern int SetWindowLong(IntPtr hwnd, int index, int value);
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}
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