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refactor: customize WM_NCHITTEST does not work any more

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Signed-off-by: leo <longshuang@msn.cn>
This commit is contained in:
leo
2026-02-28 11:09:47 +08:00
parent 18667f73da
commit 48d04128dd
1 changed files with 0 additions and 56 deletions
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56
src/Native/Windows.cs
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@@ -17,15 +17,6 @@ namespace SourceGit.Native
[SupportedOSPlatform("windows")]
internal class Windows : OS.IBackend
{
[StructLayout(LayoutKind.Sequential)]
internal struct RECT
{
public int left;
public int top;
public int right;
public int bottom;
}
[StructLayout(LayoutKind.Sequential)]
internal struct MARGINS
{
@@ -50,9 +41,6 @@ namespace SourceGit.Native
[DllImport("shell32.dll", CharSet = CharSet.Unicode, SetLastError = false)]
private static extern int SHOpenFolderAndSelectItems(IntPtr pidlFolder, int cild, IntPtr apidl, int dwFlags);
[DllImport("user32.dll")]
private static extern bool GetWindowRect(IntPtr hwnd, out RECT lpRect);
public void SetupApp(AppBuilder builder)
{
// Fix drop shadow issue on Windows 10
@@ -68,50 +56,6 @@ namespace SourceGit.Native
window.ExtendClientAreaChromeHints = ExtendClientAreaChromeHints.NoChrome;
window.ExtendClientAreaToDecorationsHint = true;
window.BorderThickness = new Thickness(1);
Win32Properties.AddWndProcHookCallback(window, (IntPtr hWnd, uint msg, IntPtr _, IntPtr lParam, ref bool handled) =>
{
// Custom WM_NCHITTEST only used to limit the resize border to 4 * window.RenderScaling pixels.
if (msg == 0x0084 && window.WindowState == WindowState.Normal)
{
var p = IntPtrToPixelPoint(lParam);
GetWindowRect(hWnd, out var rcWindow);
var borderThickness = (int)(4 * window.RenderScaling);
int y = 1;
int x = 1;
if (p.X >= rcWindow.left && p.X < rcWindow.left + borderThickness)
x = 0;
else if (p.X < rcWindow.right && p.X >= rcWindow.right - borderThickness)
x = 2;
if (p.Y >= rcWindow.top && p.Y < rcWindow.top + borderThickness)
y = 0;
else if (p.Y < rcWindow.bottom && p.Y >= rcWindow.bottom - borderThickness)
y = 2;
// If it's in the client area, do not handle it here.
var zone = y * 3 + x;
if (zone == 4)
return IntPtr.Zero;
// If it's in the resize border area, return the proper HT code.
handled = true;
return zone switch
{
0 => 13, // HTTOPLEFT
1 => 12, // HTTOP
2 => 14, // HTTOPRIGHT
3 => 10, // HTLEFT
5 => 11, // HTRIGHT
6 => 16, // HTBOTTOMLEFT
7 => 15, // HTBOTTOM
_ => 17, // HTBOTTOMRIGHT
};
}
return IntPtr.Zero;
});
}
public string GetDataDir()