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fix: try to fix window drop shadow missing on Windows 10

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This commit is contained in:
leo 2024-03-28 12:08:04 +08:00
parent 6cc6088684
commit 91bc1ee8ab
1 changed files with 52 additions and 0 deletions
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52
src/SourceGit/Native/Windows.cs
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@ -6,6 +6,7 @@ using System.Runtime.Versioning;
using System.Text;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Media;
namespace SourceGit.Native
@ -13,9 +14,36 @@ namespace SourceGit.Native
[SupportedOSPlatform("windows")]
internal class Windows : OS.IBackend
{
[StructLayout(LayoutKind.Sequential)]
internal struct RTL_OSVERSIONINFOEX
{
internal uint dwOSVersionInfoSize;
internal uint dwMajorVersion;
internal uint dwMinorVersion;
internal uint dwBuildNumber;
internal uint dwPlatformId;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)]
internal string szCSDVersion;
}
[StructLayout(LayoutKind.Sequential)]
internal struct MARGINS
{
public int cxLeftWidth;
public int cxRightWidth;
public int cyTopHeight;
public int cyBottomHeight;
}
[DllImport("shlwapi.dll", CharSet = CharSet.Unicode, SetLastError = false)]
private static extern bool PathFindOnPath([In, Out] StringBuilder pszFile, [In] string[] ppszOtherDirs);
[DllImport("ntdll")]
private static extern int RtlGetVersion(ref RTL_OSVERSIONINFOEX lpVersionInformation);
[DllImport("dwmapi.dll")]
private static extern int DwmExtendFrameIntoClientArea(IntPtr hwnd, ref MARGINS margins);
public void SetupApp(AppBuilder builder)
{
builder.With(new FontManagerOptions()
@ -23,6 +51,30 @@ namespace SourceGit.Native
DefaultFamilyName = "Microsoft YaHei UI",
FontFallbacks = [new FontFallback { FontFamily = "Microsoft YaHei" }],
});
// Fix drop shadow issue on Windows 10
RTL_OSVERSIONINFOEX v = new RTL_OSVERSIONINFOEX();
v.dwOSVersionInfoSize = (uint)Marshal.SizeOf<RTL_OSVERSIONINFOEX>();
if (RtlGetVersion(ref v) == 0 && (v.dwMajorVersion < 10 || v.dwBuildNumber < 22000))
{
Window.WindowStateProperty.Changed.AddClassHandler<Window>((w, e) =>
{
if (w.WindowState != WindowState.Maximized)
{
var margins = new MARGINS { cxLeftWidth = 1, cxRightWidth = 1, cyTopHeight = 1, cyBottomHeight = 1 };
DwmExtendFrameIntoClientArea(w.TryGetPlatformHandle().Handle, ref margins);
}
});
Window.LoadedEvent.AddClassHandler<Window>((w, e) =>
{
if (w.WindowState != WindowState.Maximized)
{
var margins = new MARGINS { cxLeftWidth = 1, cxRightWidth = 1, cyTopHeight = 1, cyBottomHeight = 1 };
DwmExtendFrameIntoClientArea(w.TryGetPlatformHandle().Handle, ref margins);
}
});
}
}
public string FindGitExecutable()