mirror of
https://github.com/wwiinnddyy/LanMountainDesktop.git
synced 2026-08-18 23:53:25 +08:00
9b7a35ddd3
- 新增 Platform.Abstractions（接口+NoOp+PlatformLog 日志桥）、 Platform.Windows、Platform.MacOS、Platform.Android 四个项目 - 迁移电源管理、原生对话框、桌面层嵌入、窗口置底/区域穿透、 DWM 互操作、图标服务、包标识查询等全部 Windows P/Invoke 实现 - 主工程保留静态工厂门面，调用点不变；DllImport 扫描为零 - 更新 WindowPassthroughServiceTests 指向新位置（20/20 通过）
265 lines
9.6 KiB
C#
265 lines
9.6 KiB
C#
using System.Reflection;
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using Avalonia;
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using LanMountainDesktop.Platform.Abstractions;
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using LanMountainDesktop.Platform.Windows;
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using Xunit;
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namespace LanMountainDesktop.Tests;
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public sealed class WindowPassthroughServiceTests
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{
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private const uint WsChild = 0x40000000U;
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private const uint WsPopup = 0x80000000U;
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private const uint WsCaption = 0x00C00000U;
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private const uint WsThickFrame = 0x00040000U;
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private const uint WsMinimizeBox = 0x00020000U;
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private const uint WsMaximizeBox = 0x00010000U;
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private const uint WsSysMenu = 0x00080000U;
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private const uint WsVisible = 0x10000000U;
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private const uint WsExToolWindow = 0x00000080U;
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private const uint WsExAppWindow = 0x00040000U;
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private const uint WsExNoActivate = 0x08000000U;
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private const uint WsExNoRedirectionBitmap = 0x00200000U;
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private const uint WsExTopmost = 0x00000008U;
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[Fact]
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public void DesktopChildStylePolicy_PreservesAvaloniaCompositionBits()
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{
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var style = WsPopup | WsCaption | WsThickFrame | WsMinimizeBox |
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WsMaximizeBox | WsSysMenu | WsVisible;
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var exStyle = WsExNoRedirectionBitmap | WsExTopmost | WsExAppWindow;
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var result = Invoke<(uint Style, uint ExStyle)>(
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"CreateDesktopChildStyles",
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style,
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exStyle);
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Assert.NotEqual(0U, result.Style & WsChild);
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Assert.NotEqual(0U, result.Style & WsVisible);
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Assert.Equal(0U, result.Style & WsPopup);
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Assert.Equal(0U, result.Style & WsCaption);
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Assert.Equal(0U, result.Style & WsThickFrame);
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Assert.Equal(0U, result.Style & WsMinimizeBox);
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Assert.Equal(0U, result.Style & WsMaximizeBox);
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Assert.Equal(0U, result.Style & WsSysMenu);
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Assert.NotEqual(0U, result.ExStyle & WsExNoRedirectionBitmap);
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Assert.NotEqual(0U, result.ExStyle & WsExTopmost);
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Assert.NotEqual(0U, result.ExStyle & WsExToolWindow);
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Assert.NotEqual(0U, result.ExStyle & WsExNoActivate);
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Assert.Equal(0U, result.ExStyle & WsExAppWindow);
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}
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[Fact]
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public void NativeIntegration_UsesAvaloniaCallbacksWithoutManualWndProcSubclassing()
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{
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var source = ReadRepositoryFile("LanMountainDesktop.Platform.Windows", "WindowsWindowPassthroughServices.cs");
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Assert.Contains("Win32Properties.AddWindowStylesCallback", source);
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Assert.Contains("Win32Properties.AddWndProcHookCallback", source);
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Assert.Contains("Win32Properties.RemoveWindowStylesCallback", source);
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Assert.Contains("Win32Properties.RemoveWndProcHookCallback", source);
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Assert.DoesNotContain("WS_EX_LAYERED", source);
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Assert.DoesNotContain("GWLP_WNDPROC", source);
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Assert.DoesNotContain("_originalWndProcs", source);
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Assert.Contains("SWP_FRAMECHANGED", source);
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Assert.Contains("DwmSetWindowAttribute", source);
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Assert.Contains("WindowCornerPreference.DoNotRound", source);
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Assert.Contains("NeedsNativeRepair", source);
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Assert.Contains("retrying incomplete native rollback", source);
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Assert.Contains("if (!restored)", source);
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Assert.Contains("SWP_HIDEWINDOW", source);
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}
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[Theory]
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[InlineData(96d, 200d, 120d, 200d, 120d)]
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[InlineData(120d, 250d, 150d, 200d, 120d)]
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[InlineData(144d, 300d, 180d, 200d, 120d)]
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[InlineData(192d, 400d, 240d, 200d, 120d)]
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public void HitTestCoordinates_ScalePhysicalPixelsAcrossSupportedDpiRanges(
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double dpi,
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double physicalX,
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double physicalY,
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double expectedX,
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double expectedY)
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{
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var result = Invoke<Point>(
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"ConvertPhysicalClientPointToDip",
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new Point(physicalX, physicalY),
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dpi / 96d);
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Assert.Equal(new Point(expectedX, expectedY), result);
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}
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[Fact]
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public void HitTesting_ExcludesRoundedTransparentCorners()
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{
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var region = new WindowInteractiveRegion(new Rect(0, 0, 100, 80), 20);
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Assert.False(IsInside(region, new Point(1, 1)));
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Assert.False(IsInside(region, new Point(99, 1)));
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Assert.False(IsInside(region, new Point(1, 79)));
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Assert.False(IsInside(region, new Point(99, 79)));
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Assert.True(IsInside(region, new Point(50, 1)));
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Assert.True(IsInside(region, new Point(1, 40)));
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Assert.True(IsInside(region, new Point(50, 40)));
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}
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[Fact]
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public void HitTesting_SupportsNegativeDesktopCoordinatesAndRectangularEditRegions()
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{
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var rounded = new WindowInteractiveRegion(new Rect(-100, -50, 100, 80), 20);
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var editRegion = new WindowInteractiveRegion(new Rect(-100, -50, 100, 80), 0);
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Assert.False(IsInside(rounded, new Point(-99, -49)));
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Assert.True(IsInside(rounded, new Point(-50, -49)));
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Assert.True(IsInside(rounded, new Point(-50, -10)));
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Assert.True(IsInside(editRegion, new Point(-99, -49)));
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Assert.False(IsInside(editRegion, new Point(1, -10)));
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}
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[Fact]
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public void HitTesting_UsesInverseRegionTransformForScaledAndTranslatedRoots()
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{
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var clientToLocal = new Matrix(
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0.5, 0,
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0, 0.5,
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-5, -10);
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var region = new WindowInteractiveRegion(
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new Rect(0, 0, 100, 80),
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20,
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clientToLocal);
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Assert.False(IsInside(region, new Point(12, 22)));
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Assert.True(IsInside(region, new Point(110, 100)));
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Assert.False(IsInside(region, new Point(212, 100)));
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}
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[Fact]
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public void HitTesting_UsesLocalRoundedGeometryForRotatedRoots()
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{
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var clientToLocal = new Matrix(
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0, -1,
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1, 0,
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-50, 200);
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var region = new WindowInteractiveRegion(
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new Rect(0, 0, 100, 80),
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20,
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clientToLocal);
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Assert.True(IsInside(region, new Point(160, 100)));
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Assert.False(IsInside(region, new Point(121, 51)));
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Assert.False(IsInside(region, new Point(210, 100)));
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}
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[Fact]
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public void RestoreCoordinatePolicy_UsesParentClientCoordinatesOnlyForOriginalChildWindows()
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{
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Assert.True(Invoke<bool>("OriginalWindowUsesParentClientCoordinates", WsChild));
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Assert.False(Invoke<bool>("OriginalWindowUsesParentClientCoordinates", WsPopup));
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Assert.False(Invoke<bool>("OriginalWindowUsesParentClientCoordinates", 0U));
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var source = ReadRepositoryFile("LanMountainDesktop.Platform.Windows", "WindowsWindowPassthroughServices.cs");
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Assert.Contains("GWLP_HWNDPARENT", source);
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Assert.Contains("restore the owner through GWLP_HWNDPARENT", source);
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}
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[Fact]
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public void MonitorPolicy_HonorsPerWindowRepairBackoffAndHostChanges()
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{
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var now = new DateTime(2026, 7, 14, 12, 0, 0, DateTimeKind.Utc);
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Assert.False(Invoke<bool>(
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"ShouldAttemptNativeRepair",
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false,
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now,
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now.AddSeconds(30)));
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Assert.True(Invoke<bool>(
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"ShouldAttemptNativeRepair",
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false,
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now,
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now.AddSeconds(-1)));
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Assert.True(Invoke<bool>(
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"ShouldAttemptNativeRepair",
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true,
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now,
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now.AddMinutes(1)));
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}
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[Fact]
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public void MonitorPolicy_DoesNotRemountSafeFallbackUntilHostActuallyChanges()
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{
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var currentHost = new IntPtr(42);
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Assert.False(Invoke<bool>(
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"ShouldAttemptDesktopAttachment",
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false,
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IntPtr.Zero,
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currentHost,
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false));
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Assert.True(Invoke<bool>(
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"ShouldAttemptDesktopAttachment",
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true,
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IntPtr.Zero,
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currentHost,
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false));
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Assert.True(Invoke<bool>(
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"ShouldAttemptDesktopAttachment",
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false,
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currentHost,
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currentHost,
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true));
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}
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[Fact]
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public void HitTestCoordinates_AreResolvedFromTheLiveWindowState()
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{
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var source = ReadRepositoryFile("LanMountainDesktop.Platform.Windows", "WindowsWindowPassthroughServices.cs");
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Assert.Contains("ScreenToClient(hWnd, ref screenPoint)", source);
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Assert.Contains("GetDpiForWindow(handle)", source);
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Assert.DoesNotContain("_windowScreenOrigins", source);
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Assert.DoesNotContain("_windowDpiScales", source);
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Assert.DoesNotContain("GetDpiForMonitor", source);
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}
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private static bool IsInside(WindowInteractiveRegion region, Point point)
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{
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return Invoke<bool>("IsPointInsideRegion", region, point);
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}
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private static T Invoke<T>(string methodName, params object[] arguments)
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{
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// Windows 实现已迁移至 Platform.Windows（跨平台重构），类型现为 public。
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var serviceType = typeof(WindowsWindowBottomMostService);
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var method = serviceType.GetMethod(
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methodName,
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BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public);
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Assert.NotNull(method);
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return (T)method.Invoke(null, arguments)!;
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}
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private static string ReadRepositoryFile(params string[] segments)
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{
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var directory = new DirectoryInfo(AppContext.BaseDirectory);
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while (directory is not null)
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{
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var candidate = Path.Combine(new[] { directory.FullName }.Concat(segments).ToArray());
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if (File.Exists(candidate))
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{
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return File.ReadAllText(candidate);
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}
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if (File.Exists(Path.Combine(directory.FullName, "LanMountainDesktop.slnx")))
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{
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break;
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}
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directory = directory.Parent;
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}
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throw new FileNotFoundException($"Could not locate repository file '{Path.Combine(segments)}'.");
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}
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}
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