void QWindowsOleDropTarget::handleDrag(QWindow *window, DWORD grfKeyState,
const QPoint &point, LPDWORD pdwEffect)
{
Q_ASSERT(window);
m_lastPoint = point;
m_lastKeyState = grfKeyState;
QWindowsDrag *windowsDrag = QWindowsDrag::instance();
const Qt::DropActions actions = translateToQDragDropActions(*pdwEffect);
QGuiApplicationPrivate::modifier_buttons = toQtKeyboardModifiers(grfKeyState);
QGuiApplicationPrivate::mouse_buttons = toQtMouseButtons(grfKeyState);
const QPlatformDragQtResponse response =
QWindowSystemInterface::handleDrag(window, windowsDrag->dropData(), m_lastPoint, actions);
m_answerRect = response.answerRect();
const Qt::DropAction action = response.acceptedAction();
if (response.isAccepted()) {
m_chosenEffect = translateToWinDragEffects(action);
} else {
m_chosenEffect = DROPEFFECT_NONE;
}
*pdwEffect = m_chosenEffect;
qCDebug(lcQpaMime) << __FUNCTION__ << m_window
<< windowsDrag->dropData() << " supported actions=" << actions
<< " mods=" << QGuiApplicationPrivate::modifier_buttons
<< " mouse=" << QGuiApplicationPrivate::mouse_buttons
<< " accepted: " << response.isAccepted() << action
<< m_answerRect << " effect" << *pdwEffect;
}
QT_ENSURE_STACK_ALIGNED_FOR_SSE STDMETHODIMP
QWindowsOleDropTarget::Drop(LPDATAOBJECT pDataObj, DWORD grfKeyState,
POINTL pt, LPDWORD pdwEffect)
{
if (IDropTargetHelper* dh = QWindowsDrag::instance()->dropHelper())
dh->Drop(pDataObj, reinterpret_cast<POINT*>(&pt), *pdwEffect);
qCDebug(lcQpaMime) << __FUNCTION__ << ' ' << m_window
<< "keys=" << grfKeyState << "pt=" << pt.x << ',' << pt.y;
m_lastPoint = QWindowsGeometryHint::mapFromGlobal(m_window, QPoint(pt.x,pt.y));
// grfKeyState does not all ways contain button state in the drop
QGuiApplicationPrivate::mouse_buttons = toQtMouseButtons(m_lastKeyState);
QGuiApplicationPrivate::modifier_buttons = toQtKeyboardModifiers(grfKeyState);
QWindowsDrag *windowsDrag = QWindowsDrag::instance();
const QPlatformDropQtResponse response =
QWindowSystemInterface::handleDrop(m_window, windowsDrag->dropData(),
m_lastPoint,
translateToQDragDropActions(*pdwEffect));
QGuiApplicationPrivate::mouse_buttons = toQtMouseButtons(grfKeyState);
m_lastKeyState = grfKeyState;
if (response.isAccepted()) {
const Qt::DropAction action = response.acceptedAction();
if (action == Qt::MoveAction || action == Qt::TargetMoveAction) {
if (action == Qt::MoveAction)
m_chosenEffect = DROPEFFECT_MOVE;
else
m_chosenEffect = DROPEFFECT_COPY;
HGLOBAL hData = GlobalAlloc(0, sizeof(DWORD));
if (hData) {
DWORD *moveEffect = reinterpret_cast<DWORD *>(GlobalLock(hData));
*moveEffect = DROPEFFECT_MOVE;
GlobalUnlock(hData);
STGMEDIUM medium;
memset(&medium, 0, sizeof(STGMEDIUM));
medium.tymed = TYMED_HGLOBAL;
medium.hGlobal = hData;
FORMATETC format;
format.cfFormat = CLIPFORMAT(RegisterClipboardFormat(CFSTR_PERFORMEDDROPEFFECT));
format.tymed = TYMED_HGLOBAL;
format.ptd = 0;
format.dwAspect = 1;
format.lindex = -1;
windowsDrag->dropDataObject()->SetData(&format, &medium, true);
}
} else {
m_chosenEffect = translateToWinDragEffects(action);
}
} else {
m_chosenEffect = DROPEFFECT_NONE;
}
*pdwEffect = m_chosenEffect;
windowsDrag->releaseDropDataObject();
return NOERROR;
}
QT_ENSURE_STACK_ALIGNED_FOR_SSE STDMETHODIMP
QWindowsOleDropSource::QueryContinueDrag(BOOL fEscapePressed, DWORD grfKeyState)
{
Qt::MouseButtons buttons = toQtMouseButtons(grfKeyState);
SCODE result = S_OK;
if (fEscapePressed || QWindowsDrag::isCanceled()) {
result = DRAGDROP_S_CANCEL;
buttons = Qt::NoButton;
} else {
if (buttons && !m_currentButtons) {
m_currentButtons = buttons;
} else if (!(m_currentButtons & buttons)) { // Button changed: Complete Drop operation.
result = DRAGDROP_S_DROP;
}
}
switch (result) {
case DRAGDROP_S_DROP:
case DRAGDROP_S_CANCEL:
QGuiApplicationPrivate::modifier_buttons = toQtKeyboardModifiers(grfKeyState);
QGuiApplicationPrivate::mouse_buttons = buttons;
m_currentButtons = Qt::NoButton;
break;
default:
QGuiApplication::processEvents();
break;
}
if (QWindowsContext::verbose > 1 || result != S_OK) {
qCDebug(lcQpaMime) << __FUNCTION__ << "fEscapePressed=" << fEscapePressed
<< "grfKeyState=" << grfKeyState << "buttons" << m_currentButtons
<< "returns 0x" << hex << int(result) << dec;
}
return ResultFromScode(result);
}
void QtWebPagePolicyClient::decidePolicyForNavigationAction(WKPageRef page, WKFrameRef frame, WKFrameNavigationType navigationType, WKEventModifiers modifiers, WKEventMouseButton mouseButton, WKURLRequestRef request, WKFramePolicyListenerRef listener, WKTypeRef, const void* clientInfo)
{
WKRetainPtr<WKURLRef> frameURL(AdoptWK, WKFrameCopyURL(frame));
WKRetainPtr<WKURLRef> requestURL(AdoptWK, WKURLRequestCopyURL(request));
QUrl qUrl = WKURLCopyQUrl(requestURL.get());
bool isMainFrame = (WKPageGetMainFrame(page) == frame);
toQtWebPagePolicyClient(clientInfo)->decidePolicyForNavigationAction(qUrl, toQtMouseButton(mouseButton), toQtKeyboardModifiers(modifiers), toQuickWebViewNavigationType(navigationType), isMainFrame, listener);
}
