protected sealed override void DestroyWindowOverride(HWND hwnd)
{
Debug.Assert(hwnd.DangerousGetHandle() == _hwndSource.Handle);
_hwndSource.Dispose();
_hwndSource = null;
}
protected sealed override HWND BuildWindowOverride(HWND hwndParent)
{
HwndSourceParameters hwndSourceParameters = new HwndSourceParameters
{
WindowStyle = (int)(WS.VISIBLE | WS.CHILD | WS.CLIPSIBLINGS | WS.CLIPCHILDREN),
ParentWindow = hwndParent.DangerousGetHandle()
};
_hwndSource = new HwndSource(hwndSourceParameters)
{
SizeToContent = SizeToContent.Manual
};
// Set the root visual of the HwndSource to an instance of
// HwndSourceHostRoot. Hook it up as a logical child if
// we are on the same thread.
HwndSourceHostRoot root = new HwndSourceHostRoot();
_hwndSource.RootVisual = root;
root.OnMeasure += OnRootMeasured;
AddLogicalChild(_hwndSource.RootVisual);
SetRootVisual(Child);
return(new HWND(_hwndSource.Handle));
}
protected sealed override HWND BuildWindowCore(HWND hwndParent)
{
HwndSourceParameters hwndSourceParameters = new HwndSourceParameters();
hwndSourceParameters.WindowStyle = (int)(WS.VISIBLE | WS.CHILD | WS.CLIPSIBLINGS | WS.CLIPCHILDREN);
//hwndSourceParameters.ExtendedWindowStyle = (int)(WS_EX.NOACTIVATE);
hwndSourceParameters.ParentWindow = hwndParent.DangerousGetHandle();
_hwndSource = new HwndSource(hwndSourceParameters);
_hwndSource.SizeToContent = SizeToContent.Manual;
// TODO: make this an option
// On Vista, or when Win7 uses vista-blit, DX content is not
// available via BitBlit or PrintWindow? If WPF is using hardware
// acceleration, anything it renders won't be available either.
// One workaround is to force WPF to use software rendering. Of
// course, this is only a partial workaround since other content
// like XNA or D2D won't work either.
//_hwndSource.CompositionTarget.RenderMode = RenderMode.SoftwareOnly;
// Set the root visual of the HwndSource to an instance of
// HwndSourceHostRoot. Hook it up as a logical child if
// we are on the same thread.
HwndSourceHostRoot root = new HwndSourceHostRoot();
_hwndSource.RootVisual = root;
root.OnMeasure += OnRootMeasured;
AddLogicalChild(_hwndSource.RootVisual);
SetRootVisual(Child);
return(new HWND(_hwndSource.Handle));
}
protected virtual void OnCurrentHwndSourceChanged(DependencyPropertyChangedEventArgs e)
{
Initialize();
// Unregister the old keyboard input site.
IKeyboardInputSite keyboardInputSite = ((IKeyboardInputSink)this).KeyboardInputSite;
if (keyboardInputSite != null)
{
((IKeyboardInputSink)this).KeyboardInputSite = null;
keyboardInputSite.Unregister();
}
// Register the new keyboard input site with the containing
// HwndSource.
IKeyboardInputSink sink = CurrentHwndSource;
if (sink != null)
{
((IKeyboardInputSink)this).KeyboardInputSite = sink.RegisterKeyboardInputSink(this);
}
// Set the owner of the RedirectedWindow to our CurrentHwndSource.
// This keeps the RedirectedWindow on top of the HwndSource.
if (CurrentHwndSource != null)
{
HWND hwndSource = new HWND(CurrentHwndSource.Handle);
HWND hwndRoot = hwndSource; // User32NativeMethods.GetAncestor(hwndSource, GA.ROOT); // need to get the top-level window?
NativeMethods.SetWindowLongPtr(
_redirectedWindow.Handle,
GWL.HWNDPARENT,
hwndRoot.DangerousGetHandle());
}
}
public static StrongHWND CreateWindowEx(WS_EX dwExStyle, string lpClassName, string lpWindowName, WS dwStyle,
int x, int y, int nWidth, int nHeight, HWND hWndParent, IntPtr hMenu, IntPtr hInstance, IntPtr lpParam)
{
HWND hwnd = NativeMethods.CreateWindowEx(dwExStyle, lpClassName, lpWindowName, dwStyle, x, y, nWidth,
nHeight, hWndParent, hMenu, hInstance, lpParam);
return(new StrongHWND(hwnd.DangerousGetHandle()));
}
private static IntPtr GetIEWindow(WebBrowser webBrowser)
{
HWND hwndIeWindow = HWND.NULL;
HWND hwndShellEmbeddingWindow = new HWND(webBrowser.Handle);
if (hwndShellEmbeddingWindow != HWND.NULL)
{
HWND hwndShellDocObjectView = NativeMethods.GetWindow(hwndShellEmbeddingWindow, GW.CHILD);
if (hwndShellDocObjectView != HWND.NULL)
{
hwndIeWindow = NativeMethods.GetWindow(hwndShellDocObjectView, GW.CHILD);
}
}
return(hwndIeWindow.DangerousGetHandle());
}
private IntPtr SendData(Process sourceProcess, HWND destinationHandle, IEnumerable <string> data, char separator = '\t')
{
var lpData = data.Any() ? string.Join(separator, data) : string.Empty;
var structure = new COPYDATASTRUCT
{
dwData = IntPtr.Zero,
cbData = Encoding.UTF8.GetByteCount(lpData) + 1,
lpData = lpData,
};
var lParam = Marshal.AllocHGlobal(Marshal.SizeOf(structure));
Marshal.StructureToPtr(structure, lParam, false);
var msg = User32.WindowMessage.WM_COPYDATA;
this.Logger.Debug($"ウィンドウメッセージを送信します。: hWnd=0x{destinationHandle.DangerousGetHandle():X}, msg={msg}, data=[{string.Join(", ", data)}]");
return(User32.SendMessage(destinationHandle, (uint)msg, sourceProcess.Handle, lParam));
}
internal IntPtr WndProc(IntPtr hwnd, int message, IntPtr wParam, IntPtr lParam)
{
Debug.Assert(hwnd == _hwnd.DangerousGetHandle());
return(OnMessage((WM)message, wParam, lParam));
}
