WIP

2024-11-02 19:56:57 +00:00
parent 862e7b2e34
commit ebc4ce5433
16 changed files with 442 additions and 4 deletions
@@ -0,0 +1,8 @@
+namespace Toolkit.Foundation;
+
+public interface IDispatcherTimer
+{
+    void Start();
+
+    void Stop();
+}
@@ -0,0 +1,6 @@
+namespace Toolkit.Foundation;
+
+public interface IDispatcherTimerFactory
+{
+    IDispatcherTimer Create(Action actionDelegate, TimeSpan interval);
+}
@@ -3,6 +3,7 @@
 		<TargetFramework>net8.0</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
+		<Platforms>AnyCPU;x64;x86</Platforms>
 	</PropertyGroup>
 	<ItemGroup>
 		<PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2" />
@@ -3,6 +3,7 @@
 		<TargetFramework>net8.0</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
+		<Platforms>AnyCPU;x64;x86</Platforms>
 	</PropertyGroup>
 	<ItemGroup>
 		<PackageReference Include="Avalonia" Version="11.1.0-beta1" />
@@ -4,6 +4,7 @@
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+		<Platforms>AnyCPU;x64;x86</Platforms>
 	</PropertyGroup>
 	<ItemGroup>
 		<PackageReference Include="Avalonia" Version="11.1.0-beta1" />
@@ -0,0 +1,5 @@
+namespace Toolkit.Windows;
+
+public interface IPointerMonitor : 
+    IInitializer, 
+    IDisposable;
@@ -0,0 +1,6 @@
+namespace Toolkit.Windows;
+
+public interface ITaskbarList
+{
+    IntPtr GetHandle();
+}
@@ -0,0 +1,4 @@
+{
+  "$schema": "https://aka.ms/CsWin32.schema.json",
+  "public": true
+}
@@ -0,0 +1,17 @@
+SetWindowsHookEx
+GetModuleHandle
+CallNextHookEx
+GetPhysicalCursorPos
+FindWindowEx
+FindWindow
+GetWindowRect
+DestroyWindow
+DefWindowProcW
+CreateWindowExW
+RegisterClassW
+GetSystemMetrics
+MonitorFromWindow
+RegisterWindowMessage
+GetDpiForWindow
+SetWindowPos
+SHCreateShellItemArrayFromDataObject
@@ -0,0 +1,62 @@
+using System.Runtime.InteropServices;
+using Windows.Win32.Foundation;
+
+namespace Windows.Win32;
+
+public static partial class PInvoke
+{
+    public static readonly int SPI_SETWORKAREA = 0x002F;
+    public static readonly uint WM_TASKBARCREATED = RegisterWindowMessage("TaskbarCreated");
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct AppBarData
+    {
+        public uint cbSize;
+        public IntPtr hWnd;
+        public uint uCallbackMessage;
+        public AppBarEdge uEdge;
+        public RECT rect;
+        public int lParam;
+    }
+
+    public enum AppBarMessage : uint
+    {
+        New = 0x00000000,
+        Remove = 0x00000001,
+        QueryPos = 0x00000002,
+        SetPos = 0x00000003,
+        GetState = 0x00000004,
+        GetTaskbarPos = 0x00000005,
+        Activate = 0x00000006,
+        GetAutoHideBar = 0x00000007,
+        SetAutoHideBar = 0x00000008,
+        WindowPosChanged = 0x00000009,
+        SetState = 0x0000000A,
+    }
+
+    [DllImport("user32.dll", SetLastError = true)]
+    public static extern IntPtr DefWindowProcW(IntPtr handle, uint msg, IntPtr wParam, IntPtr lParam);
+
+    [DllImport("shell32.dll", SetLastError = true)]
+    public static extern IntPtr SHAppBarMessage(AppBarMessage dwMessage, ref AppBarData pData);
+
+    public static AppBarData GetAppBarData(IntPtr handle)
+    {
+        return new AppBarData
+        {
+            cbSize = (uint)Marshal.SizeOf(typeof(AppBarData)),
+            hWnd = handle
+        };
+    }
+
+    public enum AppBarEdge : uint
+    {
+        Left = 0,
+        Top = 1,
+        Right = 2,
+        Bottom = 3
+    }
+
+    public static void GetAppBarPosition(ref AppBarData appBarData) => 
+        SHAppBarMessage(AppBarMessage.GetTaskbarPos, ref appBarData);
+}
@@ -0,0 +1,22 @@
+namespace Toolkit.Windows;
+
+public record Rect
+{
+    public Rect()
+    {
+
+    }
+
+    public Rect(int x, int y, int width, int height)
+    {
+        X = x;
+        Y = y;
+        Width = width;
+        Height = height;
+    }
+
+    public int X { get; }
+    public int Y { get; }
+    public int Width { get; }
+    public int Height { get; }
+}
@@ -0,0 +1,189 @@
+using Windows.Win32;
+using Windows.Win32.UI.WindowsAndMessaging;
+using Windows.Win32.Foundation;
+using System.Diagnostics.CodeAnalysis;
+using System.Drawing;
+
+namespace Toolkit.Windows;
+
+public record PointerPressed(PointerLocation Location, PointerButton Button = PointerButton.Left);
+
+public record PointerDragReleased(PointerLocation Location, PointerButton Button = PointerButton.Left);
+
+public record PointerReleased(PointerLocation Location, PointerButton Button = PointerButton.Left);
+
+public record PointerLocation(int X, int Y);
+
+public record PointerMoved(PointerLocation Location);
+
+internal enum WndProcMessages
+{
+    WM_LBUTTONUP = 0x0202,
+    WM_MBUTTONUP = 0x0208,
+    WM_RBUTTONUP = 0x0205,
+    WM_MOUSEMOVE = 0x0200,
+    WM_SETTINGCHANGE = 0x001A,
+    WM_MBUTTONDOWN = 0x0207,
+    WM_LBUTTONDOWN = 0x0201,
+    WM_RBUTTONDOWN = 0x0204
+}
+
+public enum PointerButton
+{
+    Left,
+    Middle,
+    Right
+}
+
+public record PointerDrag(PointerLocation Location);
+
+
+public class PointerMonitor : IPointerMonitor
+{
+    private readonly IMessenger messenger;
+    private bool isDisposed;
+    private bool isPointerPressed;
+    private HOOKPROC? mouseEventDelegate;
+    private UnhookWindowsHookExSafeHandle? mouseHandle;
+    private bool isPointerDrag;
+
+    public PointerMonitor(IMessenger messenger)
+    {
+        this.messenger = messenger;
+    }
+
+    ~PointerMonitor()
+    {
+        Dispose(false);
+    }
+
+    public void Dispose()
+    {
+        Dispose(true);
+        GC.SuppressFinalize(this);
+    }
+
+    public unsafe Task Initialize()
+    {
+        InitializeHook();
+        return Task.CompletedTask;
+    }
+
+    protected virtual void Dispose(bool disposing)
+    {
+        if (!isDisposed)
+        {
+            RemoveHook();
+            isDisposed = true;
+        }
+    }
+
+    private unsafe void InitializeHook()
+    {
+        mouseEventDelegate = new HOOKPROC(MouseProc);
+        mouseHandle = PInvoke.SetWindowsHookEx(WINDOWS_HOOK_ID.WH_MOUSE_LL, mouseEventDelegate,
+            PInvoke.GetModuleHandle("user32.dll"), 0);
+    }
+
+    private unsafe bool TryGetPointer(out Point point)
+    {
+        fixed (Point* lpPointLocal = &point)
+        {
+            return PInvoke.GetPhysicalCursorPos(lpPointLocal);
+        }
+    }
+
+    private bool TryGetPointerLocation([MaybeNullWhen(false)] out PointerLocation location)
+    {
+        if (TryGetPointer(out Point point))
+        {
+            location = new PointerLocation(point.X, point.Y);
+            return true;
+
+        }
+
+        location = null;
+        return false;
+    }
+
+    private LRESULT MouseProc(int nCode, WPARAM wParam, LPARAM lParam)
+    {
+        if (nCode >= 0)
+        {
+
+            if (TryGetPointerLocation(out var location))
+            {
+                switch ((uint)wParam.Value)
+                {
+                    case (uint)WndProcMessages.WM_MOUSEMOVE:
+                        SendPointerMoved(location);
+                        break;
+                    case (uint)WndProcMessages.WM_LBUTTONUP:
+                        SendPointerReleased(location, PointerButton.Left);
+                        break;
+                    case (uint)WndProcMessages.WM_MBUTTONUP:
+                        SendPointerReleased(location, PointerButton.Middle);
+                        break;
+                    case (uint)WndProcMessages.WM_RBUTTONUP:
+                        SendPointerReleased(location, PointerButton.Right);
+                        break;
+                    case (uint)WndProcMessages.WM_LBUTTONDOWN:
+                        SendPointerPressed(location, PointerButton.Left);
+                        break;
+                    case (uint)WndProcMessages.WM_MBUTTONDOWN:
+                        SendPointerPressed(location, PointerButton.Middle);
+                        break;
+                    case (uint)WndProcMessages.WM_RBUTTONDOWN:
+                        SendPointerPressed(location, PointerButton.Right);
+                        break;
+                }
+            }
+        }
+
+        return PInvoke.CallNextHookEx(mouseHandle, nCode, wParam, lParam);
+    }
+
+    private unsafe void RemoveHook()
+    {
+        if (mouseHandle is not null && mouseHandle.DangerousGetHandle() != nint.Zero)
+        {
+            PInvoke.UnhookWindowsHookEx((HHOOK)mouseHandle.DangerousGetHandle());
+        }
+    }
+
+    private void SendPointerMoved(PointerLocation location)
+    {
+        if (isPointerPressed)
+        {
+            if (!isPointerDrag)
+            {
+                isPointerDrag = true;
+            }
+
+            messenger.Send(new PointerDrag(location));
+        }
+
+        messenger.Send(new PointerMoved(location));
+    }
+
+    private void SendPointerPressed(PointerLocation location, PointerButton button)
+    {
+        isPointerPressed = true;
+        messenger.Send(new PointerPressed(location, button));
+    }
+
+    private void SendPointerReleased(PointerLocation location, PointerButton button)
+    {
+        if (isPointerPressed)
+        {
+            if (isPointerDrag)
+            {
+                isPointerDrag = false;
+                messenger.Send(new PointerDragReleased(location, button));
+            }
+
+            isPointerPressed = false;
+            messenger.Send(new PointerReleased(location, button));
+        }
+    }
+}
@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0-windows</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
+	<ResolveComReferenceSilent>True</ResolveComReferenceSilent>
+	<Platforms>x64;x86</Platforms>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Windows.CsWin32" Version="0.3.106">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+	  <PackageReference Include="System.Runtime.WindowsRuntime" Version="5.0.0-preview.5.20278.1" />
+	  <PackageReference Include="WindowsShortcutFactory" Version="1.0.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Toolkit.Foundation\Toolkit.Foundation.csproj" />
+  </ItemGroup>
+
+</Project>
@@ -0,0 +1,49 @@
+using System.Diagnostics.CodeAnalysis;
+using Windows.Win32;
+using Windows.Win32.Foundation;
+using Windows.Win32.UI.WindowsAndMessaging;
+
+namespace Toolkit.Windows;
+
+public class WindowHelper
+{
+    public static void BringToForeground(HWND handle)
+    {
+        if (TryGetBoundsUnsafe(handle, out var bounds))
+        {
+            PInvoke.SetWindowPos(handle, new HWND(), bounds.left, bounds.top, bounds.right - 
+                bounds.left, bounds.bottom - bounds.top, SET_WINDOW_POS_FLAGS.SWP_SHOWWINDOW | SET_WINDOW_POS_FLAGS.SWP_NOACTIVATE);
+        }
+    }
+
+    public static IntPtr Find(string windowName) => 
+        PInvoke.FindWindow(windowName, null);
+
+    public static IntPtr Find(string windowName, IntPtr parentHandle) => 
+        PInvoke.FindWindowEx(new HWND(parentHandle), new HWND(), windowName, null);
+
+    public static void MoveAndResize(HWND handle, int x, int y, int width, int height) => 
+        PInvoke.SetWindowPos(handle, new HWND(), x, y, width, height, 0);
+
+    public static bool TryGetBounds(IntPtr handle,
+        [MaybeNullWhen(false)] out Rect rect)
+    {
+        if (TryGetBoundsUnsafe(handle, out var unsafeRect))
+        {
+            rect = new Rect(unsafeRect.left, unsafeRect.top, unsafeRect.right - unsafeRect.left, unsafeRect.bottom - unsafeRect.top);
+
+            return true;
+        }
+
+        rect = null;
+        return false;
+    }
+
+    private static unsafe bool TryGetBoundsUnsafe(IntPtr handle, out RECT rect)
+    {
+        fixed (RECT* lpRectLocal = &rect)
+        {
+            return PInvoke.GetWindowRect(new HWND(handle), lpRectLocal);
+        }
+    }
+}
@@ -3,30 +3,72 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.4.33110.190
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Toolkit.Foundation", "Toolkit.Foundation\Toolkit.Foundation.csproj", "{66968F8D-689E-49D8-9370-DFF099C56202}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Toolkit.Foundation", "Toolkit.Foundation\Toolkit.Foundation.csproj", "{66968F8D-689E-49D8-9370-DFF099C56202}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Toolkit.UI.Avalonia", "Toolkit.UI.Avalonia\Toolkit.UI.Avalonia.csproj", "{E091FA94-2F15-403A-98D1-4557C2FF9A02}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Toolkit.UI.Avalonia", "Toolkit.UI.Avalonia\Toolkit.UI.Avalonia.csproj", "{E091FA94-2F15-403A-98D1-4557C2FF9A02}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Toolkit.UI.Controls.Avalonia", "Toolkit.UI.Controls.Avalonia\Toolkit.UI.Controls.Avalonia.csproj", "{8841990D-A246-495D-9A40-C39BA4347505}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Toolkit.UI.Controls.Avalonia", "Toolkit.UI.Controls.Avalonia\Toolkit.UI.Controls.Avalonia.csproj", "{8841990D-A246-495D-9A40-C39BA4347505}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Toolkit.Windows", "Toolkit.Windows\Toolkit.Windows.csproj", "{6F60DA3B-420F-46D6-A882-119A1E00BB50}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
 		Release|Any CPU = Release|Any CPU
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+		Release|x86 = Release|x86
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