加入了浮动小游戏功能和设置界面

运行时请手动修改运行库目录fdBrowser
2025-12-24 06:02:06 +08:00
parent 1ab80e504e
commit eb9b6ba78a
1131 changed files with 148096 additions and 313 deletions
@@ -0,0 +1,171 @@
+using System;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+using UnityEngine;
+
+public static class WebViewWin32
+{
+    [DllImport("user32.dll")]
+    static extern bool SetWindowPos(
+        IntPtr hWnd,
+        IntPtr hWndInsertAfter,
+        int X, int Y, int cx, int cy,
+        uint uFlags);
+
+    [DllImport("user32.dll")]
+    static extern bool GetWindowRect(IntPtr hWnd, out RECT lpRect);
+
+    [DllImport("user32.dll")]
+    static extern bool ClientToScreen(IntPtr hWnd, ref POINT lpPoint);
+
+    [DllImport("user32.dll", CharSet = CharSet.Unicode)]
+    private static extern IntPtr SendMessage(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam);
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct RECT
+    {
+        public int Left;
+        public int Top;
+        public int Right;
+        public int Bottom;
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct POINT
+    {
+        public int X;
+        public int Y;
+    }
+
+    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
+    private struct COPYDATASTRUCT
+    {
+        public IntPtr dwData;
+        public int cbData;
+        public IntPtr lpData;
+    }
+
+    const uint SWP_NOZORDER = 0x0004;
+    const uint SWP_NOACTIVATE = 0x0010;
+    const uint WM_COPYDATA = 0x004A;
+
+    public static bool TrySetWindowRect(Process process, int x, int y, int width, int height)
+    {
+        if (process == null || process.HasExited)
+            return false;
+
+        if (process.MainWindowHandle == IntPtr.Zero)
+        {
+            process.Refresh();
+            if (process.MainWindowHandle == IntPtr.Zero)
+                return false;
+        }
+
+        SetWindowPos(
+            process.MainWindowHandle,
+            IntPtr.Zero,
+            x,
+            y,
+            width,
+            height,
+            SWP_NOZORDER | SWP_NOACTIVATE
+        );
+
+        return true;
+    }
+
+    public static bool TryGetWindowRect(Process process, out RECT rect)
+    {
+        rect = new RECT();
+        if (process == null || process.HasExited)
+            return false;
+
+        if (process.MainWindowHandle == IntPtr.Zero)
+        {
+            process.Refresh();
+            if (process.MainWindowHandle == IntPtr.Zero)
+                return false;
+        }
+
+        return GetWindowRect(process.MainWindowHandle, out rect);
+    }
+
+    public static bool TryGetClientScreenRect(Process process, out RECT rect)
+    {
+        rect = new RECT();
+        if (process == null || process.HasExited)
+            return false;
+
+        if (process.MainWindowHandle == IntPtr.Zero)
+        {
+            process.Refresh();
+            if (process.MainWindowHandle == IntPtr.Zero)
+                return false;
+        }
+
+        POINT point = new POINT { X = 0, Y = 0 };
+        if (!ClientToScreen(process.MainWindowHandle, ref point))
+            return false;
+
+        rect.Left = point.X;
+        rect.Top = point.Y;
+        rect.Right = point.X + UnityEngine.Screen.width;
+        rect.Bottom = point.Y + UnityEngine.Screen.height;
+        return true;
+    }
+
+    /// <summary>
+    /// 尝试向指定进程的主窗口发送 WM_COPYDATA 消息，lParam 为包含 Unicode 字符串的 COPYDATASTRUCT。
+    /// 接收方需要处理 WM_COPYDATA 并解释字符串为 URL 并导航。
+    /// 返回 true 表示接收方可能已处理（基于 SendMessage 返回值），false 表示发送或接收未成功。
+    /// </summary>
+    public static bool TrySendUrlToWindow(Process process, string url)
+    {
+        if (process == null || process.HasExited || string.IsNullOrEmpty(url))
+            return false;
+
+        if (process.MainWindowHandle == IntPtr.Zero)
+        {
+            process.Refresh();
+            if (process.MainWindowHandle == IntPtr.Zero)
+                return false;
+        }
+
+        IntPtr hWnd = process.MainWindowHandle;
+
+        IntPtr ptrString = IntPtr.Zero;
+        IntPtr ptrCds = IntPtr.Zero;
+        try
+        {
+            // Allocate Unicode string (null-terminated)
+            ptrString = Marshal.StringToHGlobalUni(url);
+            var cds = new COPYDATASTRUCT
+            {
+                dwData = IntPtr.Zero,
+                cbData = (url.Length + 1) * 2,
+                lpData = ptrString
+            };
+
+            int size = Marshal.SizeOf(typeof(COPYDATASTRUCT));
+            ptrCds = Marshal.AllocHGlobal(size);
+            Marshal.StructureToPtr(cds, ptrCds, false);
+
+            IntPtr res = SendMessage(hWnd, WM_COPYDATA, IntPtr.Zero, ptrCds);
+            long resVal = res.ToInt64();
+            UnityEngine.Debug.Log($"WebViewWin32.TrySendUrlToWindow: Sent WM_COPYDATA to hWnd=0x{hWnd.ToInt64():X}, url={url}, SendMessage result={resVal}");
+
+            // Treat non-zero as handled/accepted by receiver. If receiver returns zero, consider not handled.
+            return resVal != 0;
+        }
+        catch (Exception e)
+        {
+            UnityEngine.Debug.LogWarning("WebViewWin32.TrySendUrlToWindow exception: " + e.Message);
+            return false;
+        }
+        finally
+        {
+            if (ptrCds != IntPtr.Zero) Marshal.FreeHGlobal(ptrCds);
+            if (ptrString != IntPtr.Zero) Marshal.FreeHGlobal(ptrString);
+        }
+    }
+}