[+] Window Magic!

2026-02-12 11:07:30 +08:00 · 2024-09-27 21:50:27 +08:00
parent c1c7788cd3
commit 74e39c437d
6 changed files with 99 additions and 1 deletions
--- a/AquaMai/Utils/WindowState.cs
+++ b/AquaMai/Utils/WindowState.cs
@@ -0,0 +1,82 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Threading.Tasks;
+using UnityEngine;
+
+namespace AquaMai.Utils;
+
+public class WindowState
+{
+    private const int GWL_STYLE = -16;
+    private const int WS_WHATEVER  = 0x14CF0000;
+
+    private static IntPtr hwnd = IntPtr.Zero;
+
+    public static void Execute()
+    {
+        if (AquaMai.AppConfig.Utils.Windowed)
+        {
+            var alreadyWindowed = Screen.fullScreenMode == FullScreenMode.Windowed;
+            if (AquaMai.AppConfig.Utils.Width == 0 || AquaMai.AppConfig.Utils.Height == 0)
+            {
+                Screen.fullScreenMode = FullScreenMode.Windowed;
+            }
+            else
+            {
+                alreadyWindowed = false;
+                Screen.SetResolution(AquaMai.AppConfig.Utils.Width, AquaMai.AppConfig.Utils.Height, FullScreenMode.Windowed);
+            }
+
+            hwnd = GetWindowHandle();
+            if(alreadyWindowed)
+            {
+                SetResizeable();
+            }
+            else
+            {
+                Task.Run(async () =>
+                {
+                    await Task.Delay(3000);
+                    // Screen.SetResolution has delay
+                    SetResizeable();
+                });
+            }
+        }
+        else
+        {
+            var width = AquaMai.AppConfig.Utils.Width == 0 ? Display.main.systemWidth : AquaMai.AppConfig.Utils.Width;
+            var height = AquaMai.AppConfig.Utils.Height == 0 ? Display.main.systemHeight : AquaMai.AppConfig.Utils.Height;
+            Screen.SetResolution(width, height, FullScreenMode.FullScreenWindow);
+        }
+    }
+
+    public static void SetResizeable()
+    {
+        if (hwnd == IntPtr.Zero) return;
+        SetWindowLongPtr(hwnd, GWL_STYLE, WS_WHATEVER);
+    }
+
+    private delegate bool EnumThreadDelegate(IntPtr hwnd, IntPtr lParam);
+
+    [DllImport("user32.dll")]
+    static extern bool EnumThreadWindows(int dwThreadId, EnumThreadDelegate lpfn, IntPtr lParam);
+
+    [DllImport("Kernel32.dll")]
+    static extern int GetCurrentThreadId();
+
+    static IntPtr GetWindowHandle()
+    {
+        IntPtr returnHwnd = IntPtr.Zero;
+        var threadId = GetCurrentThreadId();
+        EnumThreadWindows(threadId,
+            (hWnd, lParam) =>
+            {
+                if (returnHwnd == IntPtr.Zero) returnHwnd = hWnd;
+                return true;
+            }, IntPtr.Zero);
+        return returnHwnd;
+    }
+
+    [DllImport("user32.dll")]
+    static extern IntPtr SetWindowLongPtr(IntPtr hWnd, int nIndex, int dwNewLong);
+}