static void InternalSetStyleFlag(Window window, Win32.WindowStyles button, bool value)
{
var hwnd = new WindowInteropHelper(window).Handle;
uint style = Win32.GetWindowLong(hwnd, Win32.GWL_STYLE);
if (value)
{
style |= (uint)button;
}
else
{
style &= ~(uint)button;
}
Win32.SetWindowLong(hwnd, Win32.GWL_STYLE, style);
}
static void HasTitleBarButtonChangedCallback(DependencyObject obj,
DependencyPropertyChangedEventArgs e, Win32.WindowStyles button)
{
var window = obj as Window;
if (window == null)
{
return;
}
if (!window.IsLoaded)
{
window.Loaded += s_loadedHandler;
}
else
{
InternalSetStyleFlag(window, button, (bool)e.NewValue);
}
}
private bool EnumWindowsCallback(IntPtr hwnd, int lParam)
{
string title = Win32.GetWindowText(hwnd);
if (Win32.IsWindowVisible(hwnd) == false)
{
return(true);
}
IntPtr parentHwnd = Win32.GetAncestor(hwnd, Win32.GA.ROOTOWNER);
if (hwnd != parentHwnd)
{
return(true);
}
IntPtr stylePtr = Win32.GetWindowLongPtr(hwnd, Win32.GWL.STYLE);
Win32.WindowStyles style = (Win32.WindowStyles)(stylePtr.ToInt64() & 0xFFFFFFFF);
IntPtr exStylePtr = Win32.GetWindowLongPtr(hwnd, Win32.GWL.EXSTYLE);
Win32.WindowExStyles exStyle = (Win32.WindowExStyles)(exStylePtr.ToInt64() & 0xFFFFFFFF);
if ((exStyle & Win32.WindowExStyles.WS_EX_TOOLWINDOW) != 0)
{
return(true);
}
if ((exStyle & Win32.WindowExStyles.WS_EX_APPWINDOW) == 0)
{
int test = ((int)style & 0xFFFF);
if (test > 0)
{
// Have no idea what these first 16 bits of the style flag are. They've not
// documented, but Reaper and Spy++ use them and they stay visible in the
// taskbar, so if these are set I'll assume we show the app.
}
else if ((style & Win32.WindowStyles.WS_MINIMIZE) != 0)
{
//return true;
}
}
uint pid;
Win32.GetWindowThreadProcessId(hwnd, out pid);
if (pid == _currentPID)
{
return(true);
}
if (_oldWindows.Contains(hwnd))
{
_oldWindows.Remove(hwnd);
var window = _windows.Find(w => w.Hwnd == hwnd);
if (window != null)
{
int index = _windows.IndexOf(window);
if (index == _position)
{
_position++;
}
else if (index > _position)
{
_windows.RemoveAt(index);
_windows.Insert(_position, window);
_position++;
}
}
}
else
{
_windows.Add(new Window(hwnd));
}
return(true);
}
