private static bool EnumWindows(IntPtr hWnd, int lParam)
{
if (!WinApi.IsWindowVisible(hWnd))
return true;
var title = new StringBuilder(256);
WinApi.GetWindowText(hWnd, title, 256);
if (string.IsNullOrEmpty(title.ToString()))
{
return true;
}
if (title.Length != 0 || (title.Length == 0 & hWnd != WinApi.statusbar))
{
var window = new SystemWindow(hWnd);
// IsTopmostWindow为的是去掉start窗口
if (!window.IsTopmostWindow())
{
if (IsValidateProcess(window.Process.ProcessName))
{
openingWindows.Add(window);
}
else if (window.IsAltTabWindow())
{
openingWindows.Add(window);
}
}
}
return true;
}
/// <summary>
/// Check whether this window is a descendant of <c>ancestor</c>
/// </summary>
/// <param name="ancestor">The suspected ancestor</param>
/// <returns>If this is really an ancestor</returns>
public bool IsDescendantOf(SystemWindow ancestor)
{
return IsChild(ancestor._hwnd, _hwnd);
}
/// <summary>
/// Returns all child windows that match the given predicate.
/// </summary>
/// <param name="directOnly">Whether to include only direct children (no descendants)</param>
/// <param name="predicate">The predicate to filter.</param>
/// <returns>The list of child windows.</returns>
public SystemWindow[] FilterDescendantWindows(bool directOnly, Predicate<SystemWindow> predicate)
{
List<SystemWindow> wnds = new List<SystemWindow>();
EnumChildWindows(_hwnd, delegate(IntPtr hwnd, IntPtr lParam)
{
SystemWindow tmp = new SystemWindow(hwnd);
bool add = true;
if (directOnly)
{
add = tmp.Parent._hwnd == _hwnd;
}
if (add && predicate(tmp))
wnds.Add(tmp);
return 1;
}, new IntPtr(0));
return wnds.ToArray();
}
private static int getArea(SystemWindow sw)
{
RECT rr = sw.Rectangle;
return rr.Height * rr.Width;
}
/// <summary>
/// Returns all toplevel windows that match the given predicate.
/// </summary>
/// <param name="predicate">The predicate to filter.</param>
/// <returns>The filtered toplevel windows</returns>
public static SystemWindow[] FilterToplevelWindows(Predicate<SystemWindow> predicate)
{
List<SystemWindow> wnds = new List<SystemWindow>();
EnumWindows(new EnumWindowsProc(delegate(IntPtr hwnd, IntPtr lParam)
{
SystemWindow tmp = new SystemWindow(hwnd);
if (predicate(tmp))
wnds.Add(tmp);
return 1;
}), new IntPtr(0));
return wnds.ToArray();
}
///
public bool Equals(SystemWindow sw)
{
if ((object)sw == null)
{
return false;
}
return _hwnd == sw._hwnd;
}