/// <summary>
/// Given a Window object, creates a new ListviewItem and
/// adds it to lstApps. This correctly sets the Image stuff
/// to get the App icon right.
/// </summary>
/// <param name="w"></param>
private void AddWindowToListview(Window w)
{
lstApps.LargeImageList.Images.Add(w.HWnd, w.BigIcon);
lstApps.SmallImageList.Images.Add(w.HWnd, w.BigIcon);
ListViewItem item = new ListViewItem(w.Title, w.HWnd);
item.Name = w.HWnd;
lstApps.Items.Add(item);
}
/// <summary>
/// Function to use with a delegate
/// This function receive a window handle and a pointer to lparam that can be anything
///
/// For us we use this function to find active application associate with a visible and accessible
/// window. Window can have to kind of style if create with CreateWindowEx
///
/// dwStyle and dwStyleEx.
///
/// Whate we need :
///
/// - Visible window : WS_VISIBLE OR
///
/// This properties forces a window to be on top and not to be in the task bar.
/// So this only property doesn't guarantee that the window will be really visble or drawn on the desktop
///
/// Properties that can make it wrong are :
///
/// WS_EX_TOOLWINDOW : this property makes the window not appearing in the task bar and tasks manager.
/// This kind of window is used as a floating bar. So its small, doesn't have an icon and can have
/// a system menu but ITS NOT AN APPLICATION
///
/// next,
///
/// we dont want child window.
///
/// </summary>
/// <param name="hwnd"></param>
/// <param name="lParam"></param>
/// <returns></returns>
private static bool EnumDesktopWindows_cb(int hwnd, IntPtr lParam)
{
List<Window> list = (List<Window>)GCHandle.FromIntPtr(lParam).Target;
int style = GetWindowLongPtr(hwnd, GWL_STYLE);
int styleEx = GetWindowLongPtr(hwnd, GWL_EXSTYLE);
if (((styleEx & WS_EX_TOOLWINDOW) == 0) && ((style & WS_VISIBLE) != 0) && ((style & WS_CHILD) == 0))
{
try
{
Window w = new Window(hwnd);
list.Add(w);
}
catch (Exception ex)
{
Logging.LogException(ex);
}
}
return true;
}