When system captions are disabled on win32 and window is maximized border will not be hidden offscreen.

6 years ago · fbe25123ce
1 changed files with 5 additions and 1 deletions
--- a/src/Windows/Avalonia.Win32/WindowImpl.cs
+++ b/src/Windows/Avalonia.Win32/WindowImpl.cs
@ -701,7 +701,11 @@ namespace Avalonia.Win32

            _extendedMargins = new Thickness(0, borderCaptionThickness.top / Scaling, 0, 0);

-            if (WindowState == WindowState.Maximized)
+            if (WindowState == WindowState.Maximized && !_extendChromeHints.HasFlag(ExtendClientAreaChromeHints.SystemChromeButtons))
+            {
+                _offScreenMargin = new Thickness();                
+            }
+            else if (WindowState == WindowState.Maximized)
            {
                _offScreenMargin = new Thickness(borderThickness.left / Scaling, borderThickness.top / Scaling, borderThickness.right / Scaling, borderThickness.bottom / Scaling);
            }