diff --git a/src/Windows/Avalonia.Direct2D1/Avalonia.Direct2D1.csproj b/src/Windows/Avalonia.Direct2D1/Avalonia.Direct2D1.csproj index cda95d2ebbc..8533e1e1762 100644 --- a/src/Windows/Avalonia.Direct2D1/Avalonia.Direct2D1.csproj +++ b/src/Windows/Avalonia.Direct2D1/Avalonia.Direct2D1.csproj @@ -12,6 +12,7 @@ + diff --git a/src/Windows/Avalonia.Direct2D1/HwndRenderTarget.cs b/src/Windows/Avalonia.Direct2D1/HwndRenderTarget.cs index 589f85f2080..0597e88ed6b 100644 --- a/src/Windows/Avalonia.Direct2D1/HwndRenderTarget.cs +++ b/src/Windows/Avalonia.Direct2D1/HwndRenderTarget.cs @@ -1,4 +1,5 @@ using Avalonia.Platform; +using Avalonia.Win32; using Avalonia.Win32.Interop; using SharpDX; using SharpDX.DXGI; @@ -21,7 +22,7 @@ protected override SwapChain1 CreateSwapChain(Factory2 dxgiFactory, SwapChainDes protected override Size2F GetWindowDpi() { - if (UnmanagedMethods.ShCoreAvailable) + if (UnmanagedMethods.ShCoreAvailable && Win32Platform.WindowsVersion > PlatformConstants.Windows8) { uint dpix, dpiy; diff --git a/src/Windows/Avalonia.Win32/FramebufferManager.cs b/src/Windows/Avalonia.Win32/FramebufferManager.cs index 699dc7c25d7..0240ac9701c 100644 --- a/src/Windows/Avalonia.Win32/FramebufferManager.cs +++ b/src/Windows/Avalonia.Win32/FramebufferManager.cs @@ -87,7 +87,7 @@ private void DrawAndUnlock() private Vector GetCurrentDpi() { - if (UnmanagedMethods.ShCoreAvailable) + if (UnmanagedMethods.ShCoreAvailable && Win32Platform.WindowsVersion > PlatformConstants.Windows8) { var monitor = UnmanagedMethods.MonitorFromWindow(_hwnd, UnmanagedMethods.MONITOR.MONITOR_DEFAULTTONEAREST); diff --git a/src/Windows/Avalonia.Win32/PlatformConstants.cs b/src/Windows/Avalonia.Win32/PlatformConstants.cs index af1eca29bef..9dd4780637c 100644 --- a/src/Windows/Avalonia.Win32/PlatformConstants.cs +++ b/src/Windows/Avalonia.Win32/PlatformConstants.cs @@ -1,8 +1,13 @@ +using System; + namespace Avalonia.Win32 { - static class PlatformConstants + public static class PlatformConstants { public const string WindowHandleType = "HWND"; public const string CursorHandleType = "HCURSOR"; + + public static readonly Version Windows8 = new Version(6, 2); + public static readonly Version Windows7 = new Version(6, 1); } } diff --git a/src/Windows/Avalonia.Win32/Win32GlManager.cs b/src/Windows/Avalonia.Win32/Win32GlManager.cs index e159ba3b78b..e70ea521065 100644 --- a/src/Windows/Avalonia.Win32/Win32GlManager.cs +++ b/src/Windows/Avalonia.Win32/Win32GlManager.cs @@ -1,4 +1,3 @@ -using System; using Avalonia.OpenGL; using Avalonia.OpenGL.Angle; using Avalonia.OpenGL.Egl; @@ -9,7 +8,6 @@ namespace Avalonia.Win32 { static class Win32GlManager { - private static readonly Version Windows7 = new Version(6, 1); public static void Initialize() { @@ -22,7 +20,7 @@ public static void Initialize() return wgl; } - if (opts?.AllowEglInitialization ?? Win32Platform.WindowsVersion > Windows7) + if (opts?.AllowEglInitialization ?? Win32Platform.WindowsVersion > PlatformConstants.Windows7) { var egl = EglPlatformOpenGlInterface.TryCreate(() => new AngleWin32EglDisplay()); diff --git a/src/Windows/Avalonia.Win32/Win32Platform.cs b/src/Windows/Avalonia.Win32/Win32Platform.cs index a881c45cd0f..c011a458c30 100644 --- a/src/Windows/Avalonia.Win32/Win32Platform.cs +++ b/src/Windows/Avalonia.Win32/Win32Platform.cs @@ -94,7 +94,7 @@ public class Win32PlatformOptions namespace Avalonia.Win32 { - class Win32Platform : IPlatformThreadingInterface, IPlatformSettings, IWindowingPlatform, IPlatformIconLoader, IPlatformLifetimeEventsImpl + public class Win32Platform : IPlatformThreadingInterface, IPlatformSettings, IWindowingPlatform, IPlatformIconLoader, IPlatformLifetimeEventsImpl { private static readonly Win32Platform s_instance = new Win32Platform(); private static Thread _uiThread; diff --git a/src/Windows/Avalonia.Win32/WindowImpl.cs b/src/Windows/Avalonia.Win32/WindowImpl.cs index 0b7bd13082c..3b7d3efa2f5 100644 --- a/src/Windows/Avalonia.Win32/WindowImpl.cs +++ b/src/Windows/Avalonia.Win32/WindowImpl.cs @@ -764,8 +764,8 @@ private void CreateWindow() RegisterTouchWindow(_hwnd, 0); } - if (ShCoreAvailable) - { + if (ShCoreAvailable && Win32Platform.WindowsVersion > PlatformConstants.Windows8) + { var monitor = MonitorFromWindow( _hwnd, MONITOR.MONITOR_DEFAULTTONEAREST);