2024-06-12 20:54:10 -07:00
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using System;
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using Avalonia.Controls;
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using Avalonia.Controls.Primitives;
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using Avalonia.Input;
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using Avalonia.Platform;
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namespace SourceGit.Views
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{
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public class ChromelessWindow : Window
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{
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public bool UseSystemWindowFrame
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{
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get => OperatingSystem.IsLinux() && ViewModels.Preference.Instance.UseSystemWindowFrame;
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}
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protected override Type StyleKeyOverride => typeof(Window);
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public ChromelessWindow()
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{
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if (OperatingSystem.IsLinux())
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{
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if (UseSystemWindowFrame)
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{
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ExtendClientAreaChromeHints = ExtendClientAreaChromeHints.Default;
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ExtendClientAreaToDecorationsHint = false;
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}
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else
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{
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ExtendClientAreaChromeHints = ExtendClientAreaChromeHints.NoChrome;
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ExtendClientAreaToDecorationsHint = true;
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Classes.Add("custom_window_frame");
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}
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}
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else
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{
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ExtendClientAreaChromeHints = ExtendClientAreaChromeHints.NoChrome;
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ExtendClientAreaToDecorationsHint = true;
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if (OperatingSystem.IsWindows())
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Classes.Add("fix_maximized_padding");
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}
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}
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protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
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{
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base.OnApplyTemplate(e);
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if (Classes.Contains("custom_window_frame") && CanResize)
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{
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string[] borderNames = [
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"PART_BorderTopLeft",
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"PART_BorderTop",
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"PART_BorderTopRight",
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"PART_BorderLeft",
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"PART_BorderRight",
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"PART_BorderBottomLeft",
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"PART_BorderBottom",
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"PART_BorderBottomRight",
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];
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foreach (var name in borderNames)
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{
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var border = e.NameScope.Find<Border>(name);
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if (border != null)
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{
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border.PointerPressed -= OnWindowBorderPointerPressed;
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border.PointerPressed += OnWindowBorderPointerPressed;
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}
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}
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}
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}
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private void OnWindowBorderPointerPressed(object sender, PointerPressedEventArgs e)
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{
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if (sender is Border border && border.Tag is WindowEdge edge && CanResize)
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BeginResizeDrag(edge, e);
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}
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}
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}
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