public override int SubClassProc(IntPtr hWnd, IntPtr msg, IntPtr wParam, IntPtr lParam, IntPtr uIdSubclass, IntPtr dwRefData)
{
switch ((uint)msg)
{
case (uint)WM.SIZE:
var args = new SubClassingWindowEventArgs(lParam);
if (!_closing)
{
OnCallBackEvent(args);
}
break;
case (uint)WM.SETFOCUS:
if (!_closing)
{
User32.SendMessage(_vbeHwnd, WM.RUBBERDUCK_CHILD_FOCUS, Hwnd, Hwnd);
}
break;
case (uint)WM.KILLFOCUS:
if (!_closing)
{
User32.SendMessage(_vbeHwnd, WM.RUBBERDUCK_CHILD_FOCUS, Hwnd, IntPtr.Zero);
}
break;
}
return(base.SubClassProc(hWnd, msg, wParam, lParam, uIdSubclass, dwRefData));
}
private void ShutdownAddIn()
{
var currentDomain = AppDomain.CurrentDomain;
try
{
_logger.Log(LogLevel.Info, "Rubberduck is shutting down.");
_logger.Log(LogLevel.Trace, "Unhooking VBENativeServices events...");
VBENativeServices.UnhookEvents();
_logger.Log(LogLevel.Trace, "Broadcasting shutdown...");
User32.EnumChildWindows(_ide.MainWindow.Handle(), EnumCallback, new IntPtr(0));
_logger.Log(LogLevel.Trace, "Releasing dockable hosts...");
Windows.ReleaseDockableHosts();
if (_app != null)
{
_logger.Log(LogLevel.Trace, "Initiating App.Shutdown...");
_app.Shutdown();
_app = null;
}
if (_kernel != null)
{
_logger.Log(LogLevel.Trace, "Disposing IoC container...");
_kernel.Dispose();
_kernel = null;
}
_isInitialized = false;
_logger.Log(LogLevel.Info, "No exceptions were thrown.");
}
catch (Exception e)
{
_logger.Error(e);
_logger.Log(LogLevel.Warn, "Exception is swallowed.");
//throw; // <<~ uncomment to crash the process
}
finally
{
_logger.Log(LogLevel.Trace, "Unregistering AppDomain handlers....");
currentDomain.AssemblyResolve -= LoadFromSameFolder;
currentDomain.UnhandledException -= HandlAppDomainException;
_logger.Log(LogLevel.Trace, "Done. Initiating garbage collection...");
GC.Collect();
_logger.Log(LogLevel.Trace, "Done. Waiting for pending finalizers...");
GC.WaitForPendingFinalizers();
_logger.Log(LogLevel.Trace, "Done. Shutdown completed. Quack!");
_isInitialized = false;
}
}
private static int EnumCallback(IntPtr hwnd, IntPtr lparam)
{
User32.SendMessage(hwnd, WM.RUBBERDUCK_SINKING, IntPtr.Zero, IntPtr.Zero);
return(1);
}
public override int SubClassProc(IntPtr hWnd, IntPtr msg, IntPtr wParam, IntPtr lParam, IntPtr uIdSubclass, IntPtr dwRefData)
{
switch ((uint)msg)
{
case (uint)WM.WINDOWPOSCHANGED:
var containerHwnd = GetParent(hWnd);
if (containerHwnd != _containerHwnd)
{
_containerHwnd = containerHwnd;
_windowState = GetWindowState(_containerHwnd);
}
break;
case (uint)WM.CONTEXTMENU:
if (_windowState == ToolWindowState.Undockable)
{
DisplayUndockableContextMenu(hWnd, lParam);
}
break;
case (uint)WM.COMMAND:
switch (wParam.ToInt32())
{
case (int)WM.RUBBERDUCK_UNDOCKABLE_CONTEXT_MENU:
ToggleDockable(_vbeHwnd);
break;
}
break;
case (uint)WM.SIZE:
var args = new SubClassingWindowEventArgs(lParam);
if (!_closing)
{
OnCallBackEvent(args);
}
break;
case (uint)WM.SETFOCUS:
if (!_closing)
{
User32.SendMessage(_vbeHwnd, WM.RUBBERDUCK_CHILD_FOCUS, Hwnd, Hwnd);
}
break;
case (uint)WM.KILLFOCUS:
if (!_closing)
{
User32.SendMessage(_vbeHwnd, WM.RUBBERDUCK_CHILD_FOCUS, Hwnd, IntPtr.Zero);
}
break;
case (uint)WM.DESTROY:
if (_menuHandle != IntPtr.Zero)
{
if (!NativeMethods.DestroyMenu(_menuHandle))
{
_logger.Fatal($"Failed to destroy the menu handle {_menuHandle}");
}
}
break;
}
return(base.SubClassProc(hWnd, msg, wParam, lParam, uIdSubclass, dwRefData));
}
