private static bool EnumChildWindowsFunc(IntPtr hWnd, IntPtr lParam)
{
var info = (WindowInfo)Marshal.PtrToStructure(lParam, typeof(WindowInfo));
LowLevel.GetWindowThreadProcessId(hWnd, out var processId);
if (info != null && processId != info.OwnerPid)
{
info.ChildPid = processId;
}
Marshal.StructureToPtr(info, lParam, true);
return(true);
}
public OpenedWindow GetActive()
{
var activeHwnd = LowLevel.GetForegroundWindow();
var buffer = new StringBuilder(255);
LowLevel.GetWindowText(activeHwnd, buffer, buffer.Capacity + 1);
var title = buffer.ToString();
return(new OpenedWindow
{
Hwnd = activeHwnd,
Title = title == string.Empty ? "EMPTY" : title
});
}
public IEnumerable <OpenedWindow> GetOpenedWindows()
{
var openedWindows = new List <OpenedWindow>();
var filter = new EnumerateFunc((hwnd, param) =>
{
var buffer = new StringBuilder(255);
LowLevel.GetWindowText(hwnd, buffer, buffer.Capacity + 1);
var title = buffer.ToString();
if (!LowLevel.IsWindowVisible(hwnd) || string.IsNullOrEmpty(title) || hwnd == (IntPtr)0x0)
{
return(true);
}
LowLevel.GetWindowThreadProcessId(hwnd, out var processId);
var executablePath = LowLevelHelper.GetUwpApplicationName(hwnd, processId);
if (executablePath == null)
{
return(true);
}
if (_excludedProcesses.Any(x => executablePath.Contains(x) || title.Contains(x)))
{
return(true);
}
openedWindows.Add(new OpenedWindow
{
Hwnd = hwnd,
Title = title,
ExecutablePath = executablePath,
Uid = _hashProvider.Create(hwnd.ToString())
});
return(true);
});
LowLevel.EnumDesktopWindows(IntPtr.Zero, filter, IntPtr.Zero);
return(openedWindows);
}
public static string GetUwpApplicationName(IntPtr hWnd, uint processId)
{
var windowInfo = new WindowInfo
{
OwnerPid = processId,
ChildPid = processId
};
var pWindowInfo = Marshal.AllocHGlobal(Marshal.SizeOf(windowInfo));
Marshal.StructureToPtr(windowInfo, pWindowInfo, false);
LowLevel.EnumChildWindows(hWnd, EnumChildWindowsFunc, pWindowInfo);
windowInfo = (WindowInfo)Marshal.PtrToStructure(pWindowInfo, typeof(WindowInfo));
var proc = IntPtr.Zero;
if (windowInfo != null)
{
proc = LowLevel.OpenProcess((uint)(ProcessAccess.QueryInformation | ProcessAccess.VirtualMemoryRead),
false, (int)windowInfo.ChildPid);
if (proc == IntPtr.Zero)
{
return(null);
}
}
var capacity = 2048;
var buffer = new StringBuilder(capacity);
LowLevel.QueryFullProcessImageName(proc, 0, buffer, ref capacity);
Marshal.FreeHGlobal(pWindowInfo);
return(buffer.ToString(0, capacity));
}
public void SetTopMode(OpenedWindow window, WindowTopMode mode)
{
LowLevel.SetWindowPos(window.Hwnd, (IntPtr)mode, 0, 0, 0, 0,
(uint)(WindowPositionParameters.NoMove | WindowPositionParameters.NoSize));
}