using System.Runtime.InteropServices;//control the task bar hide or show//liuyanleipublic class ToolControlTaskBar{[DllImport("user32.dll")] //这里是引入 user32.dll 库， 这个库是windows系统自带的。public static extern int ShowWindow(int hwnd, int nCmdShow); //这是显示任务栏[DllImport("user32.dll")] public static extern int FindWindow(string lpClassName, string lpWindowName); //这是隐藏任务栏private const int SW_HIDE = 0; //hied task barprivate const int SW_RESTORE = 9;//show task bar// Use this for initialization/// <summary>/// show TaskBar/// </summary>public static void ShowTaskBar(){ShowWindow(FindWindow("Shell_TrayWnd", null), SW_RESTORE);}/// <summary>/// Hide TaskBar/// </summary>public static void HideTaskBar(){ShowWindow(FindWindow("Shell_TrayWnd", null), SW_HIDE);}}
将这个脚本加入Unity工程，然后，只需要调用ShowTaskBar（），和HideTaskBar（） 就可以控制任务栏显示和隐藏了。
然后再说说游戏窗口的置顶，和游戏的窗口隐藏。
using System;using System.Collections;using System.Runtime.InteropServices;using System.Diagnostics;using UnityEngine;public class WindowMod : MonoBehaviour{[DllImport("user32.dll")]static extern IntPtr GetForegroundWindow();[DllImport("user32.dll", CharSet = CharSet.Auto)]public static extern bool SetWindowPos(IntPtr hWnd, IntPtr hPos, int x, int y, int cx, int cy, uint nflags);[DllImport("User32.dll", EntryPoint = "FindWindow", CharSet = CharSet.Auto)]private static extern IntPtr FindWindow(string lpClassName, string lpWindowName);[DllImport("User32.dll", EntryPoint = "SetWindowLong")]private static extern int SetWindowLong(IntPtr hWnd, int nIndex, int dwNewLong);[DllImport("User32.dll", EntryPoint = "GetWindowLong")]private static extern int GetWindowLong(IntPtr hWnd, int dwNewLong);[DllImport("User32.dll", EntryPoint = "MoveWindow")]private static extern bool MoveWindow(IntPtr hWnd, int x, int y, int width, int height, bool repaint);[DllImport("user32.dll", EntryPoint = "ShowWindow", CharSet = CharSet.Auto)]public static extern int ShowWindow(IntPtr hwnd, int nCmdShow);[DllImport("user32.dll", EntryPoint = "SendMessage", CharSet = CharSet.Auto)]public static extern int SendMessage(IntPtr hwnd, int msg, IntPtr wP, IntPtr IP);[DllImport("user32.dll", EntryPoint = "SetParent", CharSet = CharSet.Auto)]public static extern IntPtr SetParent(IntPtr hChild, IntPtr hParent);[DllImport("user32.dll", EntryPoint = "GetParent", CharSet = CharSet.Auto)]public static extern IntPtr GetParent(IntPtr hChild);[DllImport("User32.dll", EntryPoint = "GetSystemMetrics")]public static extern IntPtr GetSystemMetrics(int nIndex);[System.Runtime.InteropServices.DllImport("user32.dll", EntryPoint = "SetForegroundWindow")]public static extern bool SetForegroundWindow(IntPtr hWnd);//设置此窗体为活动窗体public enum appStyle{FullScreen = 0,WindowedFullScreen = 1,Windowed = 2,WindowedWithoutBorder = 3,}public appStyle AppWindowStyle = appStyle.WindowedFullScreen;public enum zDepth{Normal = 0,Top = 1,TopMost = 2,}public zDepth ScreenDepth = zDepth.Normal;public int windowLeft = 0;public int windowTop = 0;private int windowWidth = Screen.width;private int windowHeight = Screen.height;const uint SWP_SHOWWINDOW = 0x0040;const int GWL_STYLE = -16;const int WS_BORDER = 1;private Rect screenPosition;private const int GWL_EXSTYLE = (-20);private const int WS_CAPTION = 0xC00000;private const int WS_POPUP = 0x800000;IntPtr HWND_TOP = new IntPtr(0);IntPtr HWND_TOPMOST = new IntPtr(-1);IntPtr HWND_NORMAL = new IntPtr(-2);private const int SM_CXSCREEN = 0x00000000;private const int SM_CYSCREEN = 0x00000001;int Xscreen;int Yscreen;//add .4.21public bool StartAuto = false;public enum ScreenDirection{defaultDirection,horizontal,vertical,}public ScreenDirection CurDirection = ScreenDirection.defaultDirection;void Awake(){Xscreen = (int)GetSystemMetrics(SM_CXSCREEN);Yscreen = (int)GetSystemMetrics(SM_CYSCREEN);if (!StartAuto){if (Xscreen > Yscreen){windowWidth = 1920;windowHeight = 1080;// Global.CurDictiion = Global.EnumDiction.Horizontal;}else{windowWidth = 1080;windowHeight = 1920;//Global.CurDictiion = Global.EnumDiction.Vertical;}}else{if (CurDirection == ScreenDirection.horizontal){windowWidth = 1920;windowHeight = 1080;// Global.CurDictiion = Global.EnumDiction.Horizontal;}else if (CurDirection == ScreenDirection.vertical){windowWidth = 1080;windowHeight = 1920;//Global.CurDictiion = Global.EnumDiction.Vertical;}}if ((int)AppWindowStyle == 0){Screen.SetResolution(Xscreen, Yscreen, true);}if ((int)AppWindowStyle == 1){//Screen.SetResolution(Xscreen - 1, Yscreen - 1, false);//screenPosition = new Rect(0, 0, Xscreen - 1, Yscreen - 1);Screen.SetResolution(windowWidth, windowHeight, false);screenPosition = new Rect(0, 0, windowWidth, windowHeight);}if ((int)AppWindowStyle == 2){Screen.SetResolution(windowWidth, windowWidth, false);}if ((int)AppWindowStyle == 3){Screen.SetResolution(windowWidth, windowWidth, false);screenPosition = new Rect(windowLeft, windowTop, windowWidth, windowWidth);}}void Start(){InvokeRepeating("LaunchProjectile", 1, 0.5f);}void LaunchProjectile(){print("hello");}int i = 0;void Update(){IntPtr hWnd = FindWindow(null, "udpeffect"); //<span style="font-size: 9pt; line-height: 25.2px;">udpeffect 这个是我unity 打包发布后的 窗口名字。这里注意设置。</span><br>//if(hWnd != IntPtr.Zero)//{// System.IO.Directory.CreateDirectory("d:\\ttt");//}SetForegroundWindow(hWnd);if (i < 30){if ((int)AppWindowStyle == 1){SetWindowLong(hWnd, -16, 369164288);if ((int)ScreenDepth == 0)SetWindowPos(hWnd, HWND_NORMAL, (int)screenPosition.x, (int)screenPosition.y, (int)screenPosition.width, (int)screenPosition.height, SWP_SHOWWINDOW);if ((int)ScreenDepth == 1)SetWindowPos(hWnd, HWND_TOP, (int)screenPosition.x, (int)screenPosition.y, (int)screenPosition.width, (int)screenPosition.height, SWP_SHOWWINDOW);if ((int)ScreenDepth == 2)SetWindowPos(hWnd, HWND_TOPMOST, (int)screenPosition.x, (int)screenPosition.y, (int)screenPosition.width, (int)screenPosition.height, SWP_SHOWWINDOW);//ShowWindow(GetForegroundWindow(), 3);}if ((int)AppWindowStyle == 2){if ((int)ScreenDepth == 0){SetWindowPos(hWnd, HWND_NORMAL, 0, 0, 0, 0, 0x0001 | 0x0002);SetWindowPos(hWnd, HWND_NORMAL, 0, 0, 0, 0, 0x0001 | 0x0002 | 0x0020);}if ((int)ScreenDepth == 1){SetWindowPos(hWnd, HWND_TOP, 0, 0, 0, 0, 0x0001 | 0x0002);SetWindowPos(hWnd, HWND_TOP, 0, 0, 0, 0, 0x0001 | 0x0002 | 0x0020);}if ((int)ScreenDepth == 2){SetWindowPos(hWnd, HWND_TOPMOST, 0, 0, 0, 0, 0x0001 | 0x0002);SetWindowPos(hWnd, HWND_TOPMOST, 0, 0, 0, 0, 0x0001 | 0x0002 | 0x0020);}}if ((int)AppWindowStyle == 3){SetWindowLong(hWnd, -16, 369164288);if ((int)ScreenDepth == 0)SetWindowPos(hWnd, HWND_NORMAL, (int)screenPosition.x, (int)screenPosition.y, (int)screenPosition.width, (int)screenPosition.height, SWP_SHOWWINDOW);if ((int)ScreenDepth == 1)SetWindowPos(hWnd, HWND_TOP, (int)screenPosition.x, (int)screenPosition.y, (int)screenPosition.width, (int)screenPosition.height, SWP_SHOWWINDOW);if ((int)ScreenDepth == 2)SetWindowPos(hWnd, HWND_TOPMOST, (int)screenPosition.x, (int)screenPosition.y, (int)screenPosition.width, (int)screenPosition.height, SWP_SHOWWINDOW);}}i++;}}
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