/// <summary>
/// 根据桌面名称查询窗口列表
/// </summary>
/// <param name="desktopName">桌面名称</param>
/// <returns>窗口列表</returns>
public static Window[] GetWindows(string desktopName)
{
var desktopHandle = Win32Api.OpenDesktop(desktopName, 0, true, WinStationAccess.GENERIC_ALL);
if (desktopHandle == IntPtr.Zero)
{
throw new Win32ErrorCodeException("OpenDesktop('" + desktopName + "')");
}
try
{
var windows = new List <Window>();
var callback = new Win32Api.EnumDesktopWindowsDelegate((hWnd, lParam) =>
{
windows.Add(new Window(hWnd));
return(true);
});
if (!Win32Api.EnumDesktopWindows(desktopHandle, callback, IntPtr.Zero))
{
throw new Win32ErrorCodeException("EnumDesktopWindows('" + desktopName + "')");
}
return(windows.ToArray());
}
finally
{
Win32Api.CloseDesktop(desktopHandle);
}
}
/// <summary>
/// 获取所有窗口列表
/// </summary>
/// <returns>窗口列表</returns>
public static WindowInfo[] GetWindows()
{
var windows = new List <WindowInfo>();
var callback = new Win32Api.EnumDesktopWindowsDelegate((hWnd, lParam) =>
{
windows.Add(new WindowInfo(hWnd));
return(true);
});
if (!Win32Api.EnumDesktopWindows(IntPtr.Zero, callback, IntPtr.Zero))
{
throw new Win32ErrorCodeException("EnumDesktopWindows");
}
return(windows.ToArray());
}
