diff --git a/Avalonia.sln b/Avalonia.sln index f12af02236..afaee6a907 100644 --- a/Avalonia.sln +++ b/Avalonia.sln @@ -191,6 +191,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Avalonia.LinuxFramebuffer", EndProject Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Direct3DInteropSample", "samples\interop\Direct3DInteropSample\Direct3DInteropSample.csproj", "{638580B0-7910-40EF-B674-DCB34DA308CD}" EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Avalonia.Win32.Interop", "src\Windows\Avalonia.Win32.Interop\Avalonia.Win32.Interop.csproj", "{CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}" +EndProject Global GlobalSection(SharedMSBuildProjectFiles) = preSolution src\Skia\Avalonia.Skia\Avalonia.Skia.projitems*{2f59f3d0-748d-4652-b01e-e0d954756308}*SharedItemsImports = 13 @@ -2589,6 +2591,46 @@ Global {638580B0-7910-40EF-B674-DCB34DA308CD}.Release|Mono.Build.0 = Release|Any CPU {638580B0-7910-40EF-B674-DCB34DA308CD}.Release|x86.ActiveCfg = Release|Any CPU {638580B0-7910-40EF-B674-DCB34DA308CD}.Release|x86.Build.0 = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Ad-Hoc|Any CPU.ActiveCfg = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Ad-Hoc|Any CPU.Build.0 = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Ad-Hoc|iPhone.ActiveCfg = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Ad-Hoc|iPhone.Build.0 = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Ad-Hoc|iPhoneSimulator.ActiveCfg = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Ad-Hoc|iPhoneSimulator.Build.0 = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Ad-Hoc|Mono.ActiveCfg = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Ad-Hoc|Mono.Build.0 = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Ad-Hoc|x86.ActiveCfg = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Ad-Hoc|x86.Build.0 = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.AppStore|Any CPU.ActiveCfg = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.AppStore|Any CPU.Build.0 = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.AppStore|iPhone.ActiveCfg = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.AppStore|iPhone.Build.0 = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.AppStore|iPhoneSimulator.ActiveCfg = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.AppStore|iPhoneSimulator.Build.0 = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.AppStore|Mono.ActiveCfg = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.AppStore|Mono.Build.0 = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.AppStore|x86.ActiveCfg = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.AppStore|x86.Build.0 = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Debug|Any CPU.Build.0 = Debug|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Debug|iPhone.ActiveCfg = Debug|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Debug|iPhone.Build.0 = Debug|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Debug|Mono.ActiveCfg = Debug|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Debug|Mono.Build.0 = Debug|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Debug|x86.ActiveCfg = Debug|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Debug|x86.Build.0 = Debug|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Release|Any CPU.ActiveCfg = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Release|Any CPU.Build.0 = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Release|iPhone.ActiveCfg = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Release|iPhone.Build.0 = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Release|iPhoneSimulator.Build.0 = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Release|Mono.ActiveCfg = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Release|Mono.Build.0 = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Release|x86.ActiveCfg = Release|Any CPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E}.Release|x86.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE @@ -2649,5 +2691,6 @@ Global {4D6FAF79-58B4-482F-9122-0668C346364C} = {74487168-7D91-487E-BF93-055F2251461E} {854568D5-13D1-4B4F-B50D-534DC7EFD3C9} = {86C53C40-57AA-45B8-AD42-FAE0EFDF0F2B} {638580B0-7910-40EF-B674-DCB34DA308CD} = {A0CC0258-D18C-4AB3-854F-7101680FC3F9} + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E} = {B39A8919-9F95-48FE-AD7B-76E08B509888} EndGlobalSection EndGlobal diff --git a/samples/interop/WindowsInteropTest/EmbedToWpfDemo.xaml b/samples/interop/WindowsInteropTest/EmbedToWpfDemo.xaml index 1115cf5768..5a346d4e8d 100644 --- a/samples/interop/WindowsInteropTest/EmbedToWpfDemo.xaml +++ b/samples/interop/WindowsInteropTest/EmbedToWpfDemo.xaml @@ -5,6 +5,7 @@ xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:local="clr-namespace:WindowsInteropTest" xmlns:embedding="clr-namespace:Avalonia.Win32.Embedding;assembly=Avalonia.Win32" + xmlns:wpf="clr-namespace:Avalonia.Win32.Interop.Wpf;assembly=Avalonia.Win32.Interop" mc:Ignorable="d" d:DesignHeight="400" d:DesignWidth="400" MinWidth="500" MinHeight="400"> @@ -15,7 +16,7 @@ - + diff --git a/samples/interop/WindowsInteropTest/WindowsInteropTest.csproj b/samples/interop/WindowsInteropTest/WindowsInteropTest.csproj index 28e5e274d0..d0405a3af8 100644 --- a/samples/interop/WindowsInteropTest/WindowsInteropTest.csproj +++ b/samples/interop/WindowsInteropTest/WindowsInteropTest.csproj @@ -14,7 +14,7 @@ true - AnyCPU + x86 true full false @@ -164,6 +164,10 @@ {3e908f67-5543-4879-a1dc-08eace79b3cd} Avalonia.Direct2D1 + + {cbc4ff2f-92d4-420b-be21-9fe0b930b04e} + Avalonia.Win32.Interop + {811a76cf-1cf6-440f-963b-bbe31bd72a82} Avalonia.Win32 diff --git a/src/Avalonia.Controls/Embedding/EmbeddableControlRoot.cs b/src/Avalonia.Controls/Embedding/EmbeddableControlRoot.cs index b8d54fa67b..45b4f8eaa1 100644 --- a/src/Avalonia.Controls/Embedding/EmbeddableControlRoot.cs +++ b/src/Avalonia.Controls/Embedding/EmbeddableControlRoot.cs @@ -39,6 +39,8 @@ namespace Avalonia.Controls.Embedding } } + public Size MeasureBase(Size availableSize) => base.MeasureOverride(availableSize); + protected override Size MeasureOverride(Size availableSize) { var cs = PlatformImpl?.ClientSize ?? default(Size); diff --git a/src/Windows/Avalonia.Win32.Interop/Avalonia.Win32.Interop.csproj b/src/Windows/Avalonia.Win32.Interop/Avalonia.Win32.Interop.csproj new file mode 100644 index 0000000000..ae61fc697f --- /dev/null +++ b/src/Windows/Avalonia.Win32.Interop/Avalonia.Win32.Interop.csproj @@ -0,0 +1,101 @@ + + + + + Debug + AnyCPU + {CBC4FF2F-92D4-420B-BE21-9FE0B930B04E} + Library + Properties + Avalonia.Win32.Interop + Avalonia.Win32.Interop + v4.5.2 + 512 + + + true + full + false + bin\Debug\ + DEBUG;TRACE + prompt + 4 + + + pdbonly + true + bin\Release\ + TRACE + prompt + 4 + + + + + + + + + + + + + + + + + + UnmanagedMethods.cs + + + + + + + + + + + + {d211e587-d8bc-45b9-95a4-f297c8fa5200} + Avalonia.Animation + + + {b09b78d8-9b26-48b0-9149-d64a2f120f3f} + Avalonia.Base + + + {d2221c82-4a25-4583-9b43-d791e3f6820c} + Avalonia.Controls + + + {62024b2d-53eb-4638-b26b-85eeaa54866e} + Avalonia.Input + + + {6b0ed19d-a08b-461c-a9d9-a9ee40b0c06b} + Avalonia.Interactivity + + + {42472427-4774-4c81-8aff-9f27b8e31721} + Avalonia.Layout + + + {f1baa01a-f176-4c6a-b39d-5b40bb1b148f} + Avalonia.Styling + + + {eb582467-6abb-43a1-b052-e981ba910e3a} + Avalonia.Visuals + + + {fb05ac90-89ba-4f2f-a924-f37875fb547c} + Avalonia.Cairo + + + {811a76cf-1cf6-440f-963b-bbe31bd72a82} + Avalonia.Win32 + + + + \ No newline at end of file diff --git a/src/Windows/Avalonia.Win32.Interop/Properties/AssemblyInfo.cs b/src/Windows/Avalonia.Win32.Interop/Properties/AssemblyInfo.cs new file mode 100644 index 0000000000..7c0d638381 --- /dev/null +++ b/src/Windows/Avalonia.Win32.Interop/Properties/AssemblyInfo.cs @@ -0,0 +1,36 @@ +using System.Reflection; +using System.Runtime.CompilerServices; +using System.Runtime.InteropServices; + +// General Information about an assembly is controlled through the following +// set of attributes. Change these attribute values to modify the information +// associated with an assembly. +[assembly: AssemblyTitle("Avalonia.Win32.Interop")] +[assembly: AssemblyDescription("")] +[assembly: AssemblyConfiguration("")] +[assembly: AssemblyCompany("")] +[assembly: AssemblyProduct("Avalonia.Win32.Interop")] +[assembly: AssemblyCopyright("Copyright © 2017")] +[assembly: AssemblyTrademark("")] +[assembly: AssemblyCulture("")] + +// Setting ComVisible to false makes the types in this assembly not visible +// to COM components. If you need to access a type in this assembly from +// COM, set the ComVisible attribute to true on that type. +[assembly: ComVisible(false)] + +// The following GUID is for the ID of the typelib if this project is exposed to COM +[assembly: Guid("cbc4ff2f-92d4-420b-be21-9fe0b930b04e")] + +// Version information for an assembly consists of the following four values: +// +// Major Version +// Minor Version +// Build Number +// Revision +// +// You can specify all the values or you can default the Build and Revision Numbers +// by using the '*' as shown below: +// [assembly: AssemblyVersion("1.0.*")] +[assembly: AssemblyVersion("1.0.0.0")] +[assembly: AssemblyFileVersion("1.0.0.0")] diff --git a/src/Windows/Avalonia.Win32.Interop/Wpf/CursorShim.cs b/src/Windows/Avalonia.Win32.Interop/Wpf/CursorShim.cs new file mode 100644 index 0000000000..6ae898ae3d --- /dev/null +++ b/src/Windows/Avalonia.Win32.Interop/Wpf/CursorShim.cs @@ -0,0 +1,38 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Reflection; +using System.Runtime.InteropServices; +using System.Runtime.Serialization; +using System.Text; +using System.Threading.Tasks; +using System.Windows.Input; + +namespace Avalonia.Win32.Interop.Wpf +{ + static class CursorShim + { + public static Cursor FromHCursor(IntPtr hcursor) + { + var field = typeof(Cursor).GetFields(BindingFlags.NonPublic | BindingFlags.Instance) + .FirstOrDefault(f => f.FieldType == typeof(SafeHandle)); + if (field == null) + return null; + var rv = (Cursor) FormatterServices.GetUninitializedObject(typeof(Cursor)); + field.SetValue(rv, new SafeHandleShim(hcursor)); + return rv; + } + + class SafeHandleShim : SafeHandle + { + public SafeHandleShim(IntPtr hcursor) : base(new IntPtr(-1), false) + { + this.handle = hcursor; + } + + protected override bool ReleaseHandle() => true; + + public override bool IsInvalid => false; + } + } +} diff --git a/src/Windows/Avalonia.Win32.Interop/Wpf/Helpers.cs b/src/Windows/Avalonia.Win32.Interop/Wpf/Helpers.cs new file mode 100644 index 0000000000..9c1f39e86b --- /dev/null +++ b/src/Windows/Avalonia.Win32.Interop/Wpf/Helpers.cs @@ -0,0 +1,16 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace Avalonia.Win32.Interop.Wpf +{ + static class Helpers + { + public static System.Windows.Point ToWpfPoint(this Point pt) => new System.Windows.Point(pt.X, pt.Y); + public static Point ToAvaloniaPoint(this System.Windows.Point pt) => new Point(pt.X, pt.Y); + public static System.Windows.Size ToWpfSize(this Size pt) => new System.Windows.Size(pt.Width, pt.Height); + public static Size ToAvaloniaSize(this System.Windows.Size pt) => new Size(pt.Width, pt.Height); + } +} diff --git a/src/Windows/Avalonia.Win32.Interop/Wpf/WpfAvaloniaHost.cs b/src/Windows/Avalonia.Win32.Interop/Wpf/WpfAvaloniaHost.cs new file mode 100644 index 0000000000..2d350fbe30 --- /dev/null +++ b/src/Windows/Avalonia.Win32.Interop/Wpf/WpfAvaloniaHost.cs @@ -0,0 +1,80 @@ +using System; +using System.Collections; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading; +using System.Threading.Tasks; +using System.Windows; +using System.Windows.Controls; +using System.Windows.Media; + +namespace Avalonia.Win32.Interop.Wpf +{ + public class WpfAvaloniaHost : FrameworkElement, IDisposable + { + private WpfTopLevelImpl _impl = new WpfTopLevelImpl(); + private readonly SynchronizationContext _sync; + public WpfAvaloniaHost() + { + _sync = SynchronizationContext.Current; + _impl.ControlRoot.Prepare(); + _impl.Visibility = Visibility.Visible; + AddLogicalChild(_impl); + AddVisualChild(_impl); + } + + + public object Content + { + get => _impl.ControlRoot.Content; + set => _impl.ControlRoot.Content = value; + } + + //Separate class is needed to prevent accidential resurrection + class Disposer + { + private readonly WpfTopLevelImpl _impl; + + public Disposer(WpfTopLevelImpl impl) + { + _impl = impl; + } + + public void Callback(object state) + { + _impl.Dispose(); + } + } + + protected override System.Windows.Size MeasureOverride(System.Windows.Size constraint) + => _impl.ControlRoot.MeasureBase(constraint.ToAvaloniaSize()).ToWpfSize(); + + protected override System.Windows.Size ArrangeOverride(System.Windows.Size arrangeSize) + { + _impl.Arrange(new System.Windows.Rect(arrangeSize)); + return arrangeSize; + } + + protected override int VisualChildrenCount => 1; + protected override System.Windows.Media.Visual GetVisualChild(int index) => _impl; + + ~WpfAvaloniaHost() + { + if (_impl != null) + _sync.Post(new Disposer(_impl).Callback, null); + } + + public void Dispose() + { + if (_impl != null) + { + RemoveVisualChild(_impl); + RemoveLogicalChild(_impl); + _impl.Dispose(); + _impl = null; + GC.SuppressFinalize(this); + } + } + } +} diff --git a/src/Windows/Avalonia.Win32.Interop/Wpf/WpfMouseDevice.cs b/src/Windows/Avalonia.Win32.Interop/Wpf/WpfMouseDevice.cs new file mode 100644 index 0000000000..4aad80f8a5 --- /dev/null +++ b/src/Windows/Avalonia.Win32.Interop/Wpf/WpfMouseDevice.cs @@ -0,0 +1,30 @@ +using System; +using Avalonia.Controls.Embedding; +using Avalonia.Input; +using Avalonia.VisualTree; + +namespace Avalonia.Win32.Interop.Wpf +{ + class WpfMouseDevice : MouseDevice + { + private readonly WpfTopLevelImpl _impl; + + public WpfMouseDevice(WpfTopLevelImpl impl) + { + _impl = impl; + } + + public override void Capture(IInputElement control) + { + if (control == null) + { + System.Windows.Input.Mouse.Capture(null); + } + else if ((control.GetVisualRoot() as EmbeddableControlRoot)?.PlatformImpl != _impl) + throw new ArgumentException("Visual belongs to unknown toplevel"); + else + System.Windows.Input.Mouse.Capture(_impl); + base.Capture(control); + } + } +} \ No newline at end of file diff --git a/src/Windows/Avalonia.Win32.Interop/Wpf/WpfTopLevelImpl.cs b/src/Windows/Avalonia.Win32.Interop/Wpf/WpfTopLevelImpl.cs new file mode 100644 index 0000000000..56dc26992e --- /dev/null +++ b/src/Windows/Avalonia.Win32.Interop/Wpf/WpfTopLevelImpl.cs @@ -0,0 +1,190 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Windows; +using System.Windows.Controls; +using System.Windows.Input; +using System.Windows.Interop; +using System.Windows.Media; +using Avalonia.Controls.Embedding; +using Avalonia.Input; +using Avalonia.Input.Raw; +using Avalonia.Layout; +using Avalonia.Platform; +using Key = Avalonia.Input.Key; +using KeyEventArgs = System.Windows.Input.KeyEventArgs; +using MouseButton = System.Windows.Input.MouseButton; + +namespace Avalonia.Win32.Interop.Wpf +{ + class WpfTopLevelImpl : FrameworkElement, IEmbeddableWindowImpl + { + private HwndSource _currentHwndSource; + private readonly HwndSourceHook _hook; + private readonly IEmbeddableWindowImpl _ttl; + private IInputRoot _inputRoot; + private readonly IEnumerable _surfaces; + private readonly IMouseDevice _mouse; + private readonly IKeyboardDevice _keyboard; + private Size _finalSize; + + public EmbeddableControlRoot ControlRoot { get; } + internal ImageSource ImageSource { get; set; } + + public WpfTopLevelImpl() + { + PresentationSource.AddSourceChangedHandler(this, OnSourceChanged); + _hook = WndProc; + _ttl = this; + _surfaces = new object[] {new WritableBitmapSurface(this)}; + _mouse = new WpfMouseDevice(this); + _keyboard = AvaloniaLocator.Current.GetService(); + + ControlRoot = new EmbeddableControlRoot(this); + SnapsToDevicePixels = true; + Focusable = true; + } + + private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wparam, IntPtr lparam, ref bool handled) + { + if (msg == (int)UnmanagedMethods.WindowsMessage.WM_DPICHANGED) + _ttl.ScalingChanged?.Invoke(_ttl.Scaling); + return IntPtr.Zero; + } + + private void OnSourceChanged(object sender, SourceChangedEventArgs e) + { + _currentHwndSource?.RemoveHook(_hook); + _currentHwndSource = e.NewSource as HwndSource; + _currentHwndSource?.AddHook(_hook); + _ttl.ScalingChanged?.Invoke(_ttl.Scaling); + } + + public void Dispose() => _ttl.Closed?.Invoke(); + + Size ITopLevelImpl.ClientSize => _finalSize; + IMouseDevice ITopLevelImpl.MouseDevice => _mouse; + + double ITopLevelImpl.Scaling => PresentationSource.FromVisual(this)?.CompositionTarget?.TransformToDevice.M11 ?? 1; + + IEnumerable ITopLevelImpl.Surfaces => _surfaces; + + protected override System.Windows.Size ArrangeOverride(System.Windows.Size finalSize) + { + _finalSize = finalSize.ToAvaloniaSize(); + _ttl.Resized?.Invoke(finalSize.ToAvaloniaSize()); + return base.ArrangeOverride(finalSize); + } + + protected override System.Windows.Size MeasureOverride(System.Windows.Size availableSize) + => ControlRoot.MeasureBase(availableSize.ToAvaloniaSize()).ToWpfSize(); + + protected override void OnRender(DrawingContext drawingContext) + { + _ttl.Paint?.Invoke(new Rect(0, 0, ActualWidth, ActualHeight)); + if (ImageSource != null) + drawingContext.DrawImage(ImageSource, new System.Windows.Rect(0, 0, ActualWidth, ActualHeight)); + } + + void ITopLevelImpl.Invalidate(Rect rect) => InvalidateVisual(); + + void ITopLevelImpl.SetInputRoot(IInputRoot inputRoot) => _inputRoot = inputRoot; + + Point ITopLevelImpl.PointToClient(Point point) => PointFromScreen(point.ToWpfPoint()).ToAvaloniaPoint(); + + Point ITopLevelImpl.PointToScreen(Point point) => PointToScreen(point.ToWpfPoint()).ToAvaloniaPoint(); + + protected override void OnLostFocus(RoutedEventArgs e) => LostFocus?.Invoke(); + + + InputModifiers GetModifiers() + { + var state = Keyboard.Modifiers; + var rv = default(InputModifiers); + if (state.HasFlag(ModifierKeys.Windows)) + rv |= InputModifiers.Windows; + if (state.HasFlag(ModifierKeys.Alt)) + rv |= InputModifiers.Alt; + if (state.HasFlag(ModifierKeys.Control)) + rv |= InputModifiers.Control; + if (state.HasFlag(ModifierKeys.Shift)) + rv |= InputModifiers.Shift; + //TODO: mouse modifiers + + + return rv; + } + + void MouseEvent(RawMouseEventType type, MouseEventArgs e) + => _ttl.Input?.Invoke(new RawMouseEventArgs(_mouse, (uint)e.Timestamp, _inputRoot, type, + e.GetPosition(this).ToAvaloniaPoint(), GetModifiers())); + + protected override void OnMouseDown(MouseButtonEventArgs e) + { + RawMouseEventType type; + if(e.ChangedButton == MouseButton.Left) + type = RawMouseEventType.LeftButtonDown; + else if (e.ChangedButton == MouseButton.Middle) + type = RawMouseEventType.MiddleButtonDown; + else if (e.ChangedButton == MouseButton.Right) + type = RawMouseEventType.RightButtonDown; + else + return; + MouseEvent(type, e); + } + + protected override void OnMouseUp(MouseButtonEventArgs e) + { + RawMouseEventType type; + if (e.ChangedButton == MouseButton.Left) + type = RawMouseEventType.LeftButtonUp; + else if (e.ChangedButton == MouseButton.Middle) + type = RawMouseEventType.MiddleButtonUp; + else if (e.ChangedButton == MouseButton.Right) + type = RawMouseEventType.RightButtonUp; + else + return; + MouseEvent(type, e); + } + + protected override void OnMouseMove(MouseEventArgs e) + { + MouseEvent(RawMouseEventType.Move, e); + } + + protected override void OnMouseWheel(MouseWheelEventArgs e) => + _ttl.Input?.Invoke(new RawMouseWheelEventArgs(_mouse, (uint) e.Timestamp, _inputRoot, + e.GetPosition(this).ToAvaloniaPoint(), new Vector(0, e.Delta), GetModifiers())); + + protected override void OnKeyDown(KeyEventArgs e) + => _ttl.Input?.Invoke(new RawKeyEventArgs(_keyboard, (uint) e.Timestamp, RawKeyEventType.KeyDown, + (Key) e.Key, + GetModifiers())); + + protected override void OnKeyUp(KeyEventArgs e) + => _ttl.Input?.Invoke(new RawKeyEventArgs(_keyboard, (uint)e.Timestamp, RawKeyEventType.KeyUp, + (Key)e.Key, + GetModifiers())); + + protected override void OnTextInput(TextCompositionEventArgs e) + => _ttl.Input?.Invoke(new RawTextInputEventArgs(_keyboard, (uint) e.Timestamp, e.Text)); + + void ITopLevelImpl.SetCursor(IPlatformHandle cursor) + { + if (cursor == null) + Cursor = Cursors.Arrow; + else if (cursor.HandleDescriptor == "HCURSOR") + Cursor = CursorShim.FromHCursor(cursor.Handle); + } + + Action ITopLevelImpl.Input { get; set; } //TODO + Action ITopLevelImpl.Paint { get; set; } + Action ITopLevelImpl.Resized { get; set; } + Action ITopLevelImpl.ScalingChanged { get; set; } + Action ITopLevelImpl.Closed { get; set; } + public new event Action LostFocus; + + } +} diff --git a/src/Windows/Avalonia.Win32.Interop/Wpf/WritableBitmapSurface.cs b/src/Windows/Avalonia.Win32.Interop/Wpf/WritableBitmapSurface.cs new file mode 100644 index 0000000000..1dd1cb983a --- /dev/null +++ b/src/Windows/Avalonia.Win32.Interop/Wpf/WritableBitmapSurface.cs @@ -0,0 +1,81 @@ +using System; +using System.Collections.Generic; +using System.IO; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Windows; +using System.Windows.Media; +using System.Windows.Media.Imaging; +using Avalonia.Controls.Platform.Surfaces; +using Avalonia.Platform; +using PixelFormat = Avalonia.Platform.PixelFormat; + +namespace Avalonia.Win32.Interop.Wpf +{ + class WritableBitmapSurface : IFramebufferPlatformSurface + { + private readonly WpfTopLevelImpl _impl; + private WriteableBitmap _bitmap; + public WritableBitmapSurface(WpfTopLevelImpl impl) + { + _impl = impl; + } + + public ILockedFramebuffer Lock() + { + var scale = GetScaling(); + var size = new Size(_impl.ActualWidth * scale.X, _impl.ActualHeight * scale.Y); + var dpi = scale * 96; + if (_bitmap == null || _bitmap.PixelWidth != (int) size.Width || _bitmap.PixelHeight != (int) size.Height) + { + _bitmap = new WriteableBitmap((int) size.Width, (int) size.Height, dpi.X, dpi.Y, + PixelFormats.Bgra32, null); + } + return new LockedFramebuffer(_impl, _bitmap, dpi); + } + + internal class LockedFramebuffer : ILockedFramebuffer + { + private readonly WpfTopLevelImpl _impl; + private readonly WriteableBitmap _bitmap; + + public LockedFramebuffer(WpfTopLevelImpl impl, WriteableBitmap bitmap, Vector dpi) + { + _impl = impl; + _bitmap = bitmap; + Dpi = dpi; + _bitmap.Lock(); + } + + public void Dispose() + { + _bitmap.AddDirtyRect(new Int32Rect(0, 0, _bitmap.PixelWidth, _bitmap.PixelHeight)); + _bitmap.Unlock(); + /* + using (var fileStream = new FileStream("c:\\tools\\wat.png", FileMode.Create)) + { + BitmapEncoder encoder = new PngBitmapEncoder(); + encoder.Frames.Add(BitmapFrame.Create(_bitmap)); + encoder.Save(fileStream); + }*/ + _impl.ImageSource = _bitmap; + } + + public IntPtr Address => _bitmap.BackBuffer; + public int Width => _bitmap.PixelWidth; + public int Height => _bitmap.PixelHeight; + public int RowBytes => _bitmap.BackBufferStride; + public Vector Dpi { get; } + public PixelFormat Format => PixelFormat.Bgra8888; + } + + Vector GetScaling() + { + var src = PresentationSource.FromVisual(_impl)?.CompositionTarget; + if (src == null) + return new Vector(1, 1); + return new Vector(src.TransformToDevice.M11, src.TransformToDevice.M22); + } + } +}