/// <summary>
/// Retrieves the current state of the window.
/// </summary>
public WindowState GetWindowState()
{
User32.WindowPlacement placement = GetWindowPlacement();
var state = (User32.WindowState)placement.ShowCommand;
return(EnumHelper <User32.WindowState> .Convert(state, _windowStateMapping));
}
/// <summary>
/// Retrieves placement information of a window in a User32.dll structure.
/// </summary>
User32.WindowPlacement GetWindowPlacement()
{
User32.WindowPlacement placement = User32.WindowPlacement.Default;
if (!User32.GetWindowPlacement(Handle, ref placement))
{
MarshalHelper.ThrowLastWin32ErrorException();
}
return(placement);
}
public static IEnumerable <Window> GetOpenWindows()
{
var shell_window = User32.GetShellWindow();
var application_process_id = Process.GetCurrentProcess().Id;
var windows = new List <Window>();
User32.EnumWindows((wnd, param) =>
{
if (wnd == shell_window || !User32.IsWindowVisible(wnd))
{
return(true);
}
var length = User32.GetWindowTextLength(wnd);
if (length == 0)
{
return(true);
}
var sb = new StringBuilder(length);
User32.GetWindowText(wnd, sb, length + 1);
uint pid;
User32.GetWindowThreadProcessId(wnd, out pid);
var process = Process.GetProcessById((int)pid);
if (process.Id == application_process_id)
{
return(true);
}
var placement = new User32.WindowPlacement();
placement.length = Marshal.SizeOf(placement);
User32.GetWindowPlacement(wnd, ref placement);
windows.Add(new Window
{
Handle = wnd,
Title = sb.ToString(),
ProcessName = process.ProcessName,
ProcessPath = process.MainModule.FileName,
Admin = process.IsAdmin(),
Placement = placement
});
return(true);
}, 0);
return(windows);
}
public RepositionWindowInfo( WindowInfo toPosition )
{
ToPosition = toPosition;
_originalVisible = toPosition.IsVisible();
Visible = _originalVisible;
var placement = new User32.WindowPlacement();
User32.GetWindowPlacement( toPosition.Handle, ref placement );
User32.Rectangle position = placement.NormalPosition;
_originalX = position.Left;
X = _originalX;
_originalY = position.Top;
Y = _originalY;
// TODO: According to the documentation, the pixel at (right, bottom) lies immediately outside the rectangle. Do we need to subtract with 1?
_originalWidth = position.Right - position.Left;
Width = _originalWidth;
_originalHeight = position.Bottom - position.Top;
Height = _originalHeight;
}
public RepositionWindowInfo(WindowInfo toPosition)
{
ToPosition = toPosition;
_originalVisible = toPosition.IsVisible();
Visible = _originalVisible;
var placement = new User32.WindowPlacement();
User32.GetWindowPlacement(toPosition.Handle, ref placement);
User32.Rectangle position = placement.NormalPosition;
_originalX = position.Left;
X = _originalX;
_originalY = position.Top;
Y = _originalY;
// TODO: According to the documentation, the pixel at (right, bottom) lies immediately outside the rectangle. Do we need to subtract with 1?
_originalWidth = position.Right - position.Left;
Width = _originalWidth;
_originalHeight = position.Bottom - position.Top;
Height = _originalHeight;
}
