如何阻止Windows应用程序窃取焦点

// 获取窗口句柄
HWND hwnd = GetForegroundWindow();

// 获取窗口的扩展样式
LONG exStyle = GetWindowLong(hwnd, GWL_EXSTYLE);

// 添加WS_EX_NOACTIVATE样式
exStyle |= WS_EX_NOACTIVATE;

// 设置窗口的扩展样式
SetWindowLong(hwnd, GWL_EXSTYLE, exStyle);

# 导入防火墙模块
Import-Module NetSecurity

# 创建防火墙规则
New-NetFirewallRule -DisplayName "Block Focus Stealing" -Direction Inbound -Program "C:\path\to\application.exe" -Action Block -RemoteAddress LocalSubnet -Protocol TCP -LocalPort 5000

# 导入组策略模块
Import-Module GroupPolicy

# 创建组策略对象
New-GPO -Name "Block Focus Stealing"

# 设置组策略设置
Set-GPRegistryValue -Name "Block Focus Stealing" -Key "HKCU\Software\Policies\Microsoft\Windows\Control Panel\Desktop" -ValueName "ForegroundLockTimeout" -Type DWord -Value 0

# 将组策略应用于指定的计算机
Set-GPPermission -Name "Block Focus Stealing" -PermissionLevel GpoApply -TargetName "Computer" -TargetType Computer