summaryrefslogtreecommitdiffstats
path: root/sfx2/source/view/lokhelper.cxx
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /sfx2/source/view/lokhelper.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sfx2/source/view/lokhelper.cxx')
-rw-r--r--sfx2/source/view/lokhelper.cxx854
1 files changed, 854 insertions, 0 deletions
diff --git a/sfx2/source/view/lokhelper.cxx b/sfx2/source/view/lokhelper.cxx
new file mode 100644
index 000000000..69cbc8b3d
--- /dev/null
+++ b/sfx2/source/view/lokhelper.cxx
@@ -0,0 +1,854 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <sfx2/lokhelper.hxx>
+
+#include <com/sun/star/frame/Desktop.hpp>
+
+#include <comphelper/processfactory.hxx>
+#include <rtl/strbuf.hxx>
+#include <vcl/lok.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/commandevent.hxx>
+#include <vcl/window.hxx>
+#include <sal/log.hxx>
+#include <sfx2/app.hxx>
+#include <sfx2/msg.hxx>
+#include <sfx2/viewsh.hxx>
+#include <sfx2/request.hxx>
+#include <sfx2/sfxsids.hrc>
+#include <sfx2/viewfrm.hxx>
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
+#include <comphelper/lok.hxx>
+#include <sfx2/msgpool.hxx>
+
+#include <boost/property_tree/json_parser.hpp>
+
+using namespace com::sun::star;
+
+namespace {
+/// Used to disable callbacks.
+/// Needed to avoid recursion when switching views,
+/// which can cause clients to invoke LOKit API and
+/// implicitly set the view, which might cause an
+/// infinite recursion if not detected and prevented.
+class DisableCallbacks
+{
+public:
+ DisableCallbacks()
+ {
+ assert(m_nDisabled >= 0 && "Expected non-negative DisabledCallbacks state when disabling.");
+ ++m_nDisabled;
+ }
+
+ ~DisableCallbacks()
+ {
+ assert(m_nDisabled > 0 && "Expected positive DisabledCallbacks state when re-enabling.");
+ --m_nDisabled;
+ }
+
+ static inline bool disabled()
+ {
+ return !comphelper::LibreOfficeKit::isActive() || m_nDisabled != 0;
+ }
+
+private:
+ static int m_nDisabled;
+};
+
+int DisableCallbacks::m_nDisabled = 0;
+}
+
+namespace
+{
+LanguageTag g_defaultLanguageTag("en-US", true);
+LOKDeviceFormFactor g_deviceFormFactor = LOKDeviceFormFactor::UNKNOWN;
+}
+
+int SfxLokHelper::createView(SfxViewFrame* pViewFrame, ViewShellDocId docId)
+{
+ assert(docId >= ViewShellDocId(0) && "Cannot createView for invalid (negative) DocId.");
+
+ if (pViewFrame == nullptr)
+ return -1;
+
+ SfxViewShell::SetCurrentDocId(docId);
+ SfxRequest aRequest(pViewFrame, SID_NEWWINDOW);
+ pViewFrame->ExecView_Impl(aRequest);
+ SfxViewShell* pViewShell = SfxViewShell::Current();
+ if (pViewShell == nullptr)
+ return -1;
+
+ assert(pViewShell->GetDocId() == docId && "DocId must be already set!");
+ return static_cast<sal_Int32>(pViewShell->GetViewShellId());
+}
+
+int SfxLokHelper::createView()
+{
+ // Assumes a single document, or at least that the
+ // current view belongs to the document on which the
+ // view will be created.
+ SfxViewShell* pViewShell = SfxViewShell::Current();
+ if (pViewShell == nullptr)
+ return -1;
+
+ return createView(pViewShell->GetViewFrame(), pViewShell->GetDocId());
+}
+
+int SfxLokHelper::createView(int nDocId)
+{
+ const SfxApplication* pApp = SfxApplication::Get();
+ if (pApp == nullptr)
+ return -1;
+
+ // Find a shell with the given DocId.
+ const ViewShellDocId docId(nDocId);
+ for (const SfxViewShell* pViewShell : pApp->GetViewShells_Impl())
+ {
+ if (pViewShell->GetDocId() == docId)
+ return createView(pViewShell->GetViewFrame(), docId);
+ }
+
+ // No frame with nDocId found.
+ return -1;
+}
+
+void SfxLokHelper::destroyView(int nId)
+{
+ const SfxApplication* pApp = SfxApplication::Get();
+ if (pApp == nullptr)
+ return;
+
+ const ViewShellId nViewShellId(nId);
+ std::vector<SfxViewShell*>& rViewArr = pApp->GetViewShells_Impl();
+
+ for (const SfxViewShell* pViewShell : rViewArr)
+ {
+ if (pViewShell->GetViewShellId() == nViewShellId)
+ {
+ SfxViewFrame* pViewFrame = pViewShell->GetViewFrame();
+ SfxRequest aRequest(pViewFrame, SID_CLOSEWIN);
+ pViewFrame->Exec_Impl(aRequest);
+ break;
+ }
+ }
+}
+
+void SfxLokHelper::setView(int nId)
+{
+ SfxApplication* pApp = SfxApplication::Get();
+ if (pApp == nullptr)
+ return;
+
+ const ViewShellId nViewShellId(nId);
+ std::vector<SfxViewShell*>& rViewArr = pApp->GetViewShells_Impl();
+
+ for (const SfxViewShell* pViewShell : rViewArr)
+ {
+ if (pViewShell->GetViewShellId() == nViewShellId)
+ {
+ DisableCallbacks dc;
+
+ // update the current LOK language and locale for the dialog tunneling
+ comphelper::LibreOfficeKit::setLanguageTag(pViewShell->GetLOKLanguageTag());
+ comphelper::LibreOfficeKit::setLocale(pViewShell->GetLOKLocale());
+
+ if (pViewShell == SfxViewShell::Current())
+ return;
+
+ SfxViewFrame* pViewFrame = pViewShell->GetViewFrame();
+ pViewFrame->MakeActive_Impl(false);
+
+ // Make comphelper::dispatchCommand() find the correct frame.
+ uno::Reference<frame::XFrame> xFrame = pViewFrame->GetFrame().GetFrameInterface();
+ uno::Reference<frame::XDesktop2> xDesktop = frame::Desktop::create(comphelper::getProcessComponentContext());
+ xDesktop->setActiveFrame(xFrame);
+ return;
+ }
+ }
+
+}
+
+SfxViewShell* SfxLokHelper::getViewOfId(int nId)
+{
+ SfxApplication* pApp = SfxApplication::Get();
+ if (pApp == nullptr)
+ return nullptr;
+
+ const ViewShellId nViewShellId(nId);
+ std::vector<SfxViewShell*>& rViewArr = pApp->GetViewShells_Impl();
+ for (SfxViewShell* pViewShell : rViewArr)
+ {
+ if (pViewShell->GetViewShellId() == nViewShellId)
+ return pViewShell;
+ }
+
+ return nullptr;
+}
+
+int SfxLokHelper::getView(const SfxViewShell* pViewShell)
+{
+ if (!pViewShell)
+ pViewShell = SfxViewShell::Current();
+ // Still no valid view shell? Then no idea.
+ if (!pViewShell)
+ return -1;
+
+ return static_cast<sal_Int32>(pViewShell->GetViewShellId());
+}
+
+std::size_t SfxLokHelper::getViewsCount(int nDocId)
+{
+ assert(nDocId != -1 && "Cannot getViewsCount for invalid DocId -1");
+
+ SfxApplication* pApp = SfxApplication::Get();
+ if (!pApp)
+ return 0;
+
+ const ViewShellDocId nCurrentDocId(nDocId);
+ std::size_t n = 0;
+ SfxViewShell* pViewShell = SfxViewShell::GetFirst();
+ while (pViewShell)
+ {
+ if (pViewShell->GetDocId() == nCurrentDocId)
+ n++;
+ pViewShell = SfxViewShell::GetNext(*pViewShell);
+ }
+
+ return n;
+}
+
+bool SfxLokHelper::getViewIds(int nDocId, int* pArray, size_t nSize)
+{
+ assert(nDocId != -1 && "Cannot getViewsIds for invalid DocId -1");
+
+ SfxApplication* pApp = SfxApplication::Get();
+ if (!pApp)
+ return false;
+
+ const ViewShellDocId nCurrentDocId(nDocId);
+ std::size_t n = 0;
+ SfxViewShell* pViewShell = SfxViewShell::GetFirst();
+ while (pViewShell)
+ {
+ if (pViewShell->GetDocId() == nCurrentDocId)
+ {
+ if (n == nSize)
+ return false;
+
+ pArray[n] = static_cast<sal_Int32>(pViewShell->GetViewShellId());
+ n++;
+ }
+
+ pViewShell = SfxViewShell::GetNext(*pViewShell);
+ }
+
+ return true;
+}
+
+int SfxLokHelper::getDocumentIdOfView(int nViewId)
+{
+ SfxViewShell* pViewShell = SfxViewShell::GetFirst();
+ while (pViewShell)
+ {
+ if (pViewShell->GetViewShellId() == ViewShellId(nViewId))
+ return static_cast<int>(pViewShell->GetDocId());
+ pViewShell = SfxViewShell::GetNext(*pViewShell);
+ }
+ return -1;
+}
+
+const LanguageTag & SfxLokHelper::getDefaultLanguage()
+{
+ return g_defaultLanguageTag;
+}
+
+void SfxLokHelper::setDefaultLanguage(const OUString& rBcp47LanguageTag)
+{
+ g_defaultLanguageTag = LanguageTag(rBcp47LanguageTag, true);
+}
+
+void SfxLokHelper::setViewLanguage(int nId, const OUString& rBcp47LanguageTag)
+{
+ std::vector<SfxViewShell*>& rViewArr = SfxGetpApp()->GetViewShells_Impl();
+
+ for (SfxViewShell* pViewShell : rViewArr)
+ {
+ if (pViewShell->GetViewShellId() == ViewShellId(nId))
+ {
+ pViewShell->SetLOKLanguageTag(rBcp47LanguageTag);
+ return;
+ }
+ }
+}
+
+void SfxLokHelper::setViewLocale(int nId, const OUString& rBcp47LanguageTag)
+{
+ std::vector<SfxViewShell*>& rViewArr = SfxGetpApp()->GetViewShells_Impl();
+
+ for (SfxViewShell* pViewShell : rViewArr)
+ {
+ if (pViewShell->GetViewShellId() == ViewShellId(nId))
+ {
+ pViewShell->SetLOKLocale(rBcp47LanguageTag);
+ return;
+ }
+ }
+}
+
+LOKDeviceFormFactor SfxLokHelper::getDeviceFormFactor()
+{
+ return g_deviceFormFactor;
+}
+
+void SfxLokHelper::setDeviceFormFactor(std::u16string_view rDeviceFormFactor)
+{
+ if (rDeviceFormFactor == u"desktop")
+ g_deviceFormFactor = LOKDeviceFormFactor::DESKTOP;
+ else if (rDeviceFormFactor == u"tablet")
+ g_deviceFormFactor = LOKDeviceFormFactor::TABLET;
+ else if (rDeviceFormFactor == u"mobile")
+ g_deviceFormFactor = LOKDeviceFormFactor::MOBILE;
+ else
+ g_deviceFormFactor = LOKDeviceFormFactor::UNKNOWN;
+}
+
+/*
+* Used for putting a whole JSON string into a string value
+* e.g { key: "{JSON}" }
+*/
+static OString lcl_sanitizeJSONAsValue(const OString &rStr)
+{
+ if (rStr.getLength() < 1)
+ return rStr;
+ // FIXME: need an optimized 'escape' method for O[U]String.
+ OStringBuffer aBuf(rStr.getLength() + 8);
+ for (sal_Int32 i = 0; i < rStr.getLength(); ++i)
+ {
+ if (rStr[i] == '"' || rStr[i] == '\\')
+ aBuf.append('\\');
+
+ if (rStr[i] != '\n')
+ aBuf.append(rStr[i]);
+ }
+ return aBuf.makeStringAndClear();
+}
+
+static OString lcl_generateJSON(const SfxViewShell* pView, const boost::property_tree::ptree& rTree)
+{
+ assert(pView != nullptr && "pView must be valid");
+ boost::property_tree::ptree aMessageProps = rTree;
+ aMessageProps.put("viewId", SfxLokHelper::getView(pView));
+ aMessageProps.put("part", pView->getPart());
+ std::stringstream aStream;
+ boost::property_tree::write_json(aStream, aMessageProps, false /* pretty */);
+ const std::string aString = aStream.str();
+ return OString(aString.c_str(), aString.size()).trim();
+}
+
+static inline OString lcl_generateJSON(const SfxViewShell* pView, int nViewId, std::string_view rKey,
+ const OString& rPayload)
+{
+ assert(pView != nullptr && "pView must be valid");
+ return OString::Concat("{ \"viewId\": \"") + OString::number(nViewId)
+ + "\", \"part\": \"" + OString::number(pView->getPart()) + "\", \"" + rKey + "\": \""
+ + lcl_sanitizeJSONAsValue(rPayload) + "\" }";
+}
+
+static inline OString lcl_generateJSON(const SfxViewShell* pView, std::string_view rKey,
+ const OString& rPayload)
+{
+ return lcl_generateJSON(pView, SfxLokHelper::getView(pView), rKey, rPayload);
+}
+
+void SfxLokHelper::notifyOtherView(const SfxViewShell* pThisView, SfxViewShell const* pOtherView,
+ int nType, std::string_view rKey, const OString& rPayload)
+{
+ assert(pThisView != nullptr && "pThisView must be valid");
+ if (DisableCallbacks::disabled())
+ return;
+
+ const OString aPayload = lcl_generateJSON(pThisView, rKey, rPayload);
+ const int viewId = SfxLokHelper::getView(pThisView);
+ pOtherView->libreOfficeKitViewCallbackWithViewId(nType, aPayload.getStr(), viewId);
+}
+
+void SfxLokHelper::notifyOtherView(const SfxViewShell* pThisView, SfxViewShell const* pOtherView,
+ int nType, const boost::property_tree::ptree& rTree)
+{
+ assert(pThisView != nullptr && "pThisView must be valid");
+ if (DisableCallbacks::disabled())
+ return;
+
+ const int viewId = SfxLokHelper::getView(pThisView);
+ pOtherView->libreOfficeKitViewCallbackWithViewId(nType, lcl_generateJSON(pThisView, rTree).getStr(), viewId);
+}
+
+void SfxLokHelper::notifyOtherViews(const SfxViewShell* pThisView, int nType, std::string_view rKey,
+ const OString& rPayload)
+{
+ assert(pThisView != nullptr && "pThisView must be valid");
+ if (DisableCallbacks::disabled())
+ return;
+
+ // Cache the payload so we only have to generate it once, at most.
+ OString aPayload;
+ int viewId = -1;
+
+ const ViewShellDocId nCurrentDocId = pThisView->GetDocId();
+ SfxViewShell* pViewShell = SfxViewShell::GetFirst();
+ while (pViewShell)
+ {
+ if (pViewShell != pThisView && nCurrentDocId == pViewShell->GetDocId())
+ {
+ // Payload is only dependent on pThisView.
+ if (aPayload.isEmpty())
+ {
+ aPayload = lcl_generateJSON(pThisView, rKey, rPayload);
+ viewId = SfxLokHelper::getView(pThisView);
+ }
+
+ pViewShell->libreOfficeKitViewCallbackWithViewId(nType, aPayload.getStr(), viewId);
+ }
+
+ pViewShell = SfxViewShell::GetNext(*pViewShell);
+ }
+}
+
+void SfxLokHelper::notifyOtherViews(const SfxViewShell* pThisView, int nType,
+ const boost::property_tree::ptree& rTree)
+{
+ assert(pThisView != nullptr && "pThisView must be valid");
+ if (DisableCallbacks::disabled())
+ return;
+
+ // Cache the payload so we only have to generate it once, at most.
+ OString aPayload;
+ int viewId = -1;
+
+ const ViewShellDocId nCurrentDocId = pThisView->GetDocId();
+ SfxViewShell* pViewShell = SfxViewShell::GetFirst();
+ while (pViewShell)
+ {
+ if (pViewShell != pThisView && nCurrentDocId == pViewShell->GetDocId())
+ {
+ // Payload is only dependent on pThisView.
+ if (aPayload.isEmpty())
+ {
+ aPayload = lcl_generateJSON(pThisView, rTree);
+ viewId = SfxLokHelper::getView(pThisView);
+ }
+
+ pViewShell->libreOfficeKitViewCallbackWithViewId(nType, aPayload.getStr(), viewId);
+ }
+
+ pViewShell = SfxViewShell::GetNext(*pViewShell);
+ }
+}
+
+OString SfxLokHelper::makePayloadJSON(const SfxViewShell* pThisView, int nViewId, std::string_view rKey, const OString& rPayload)
+{
+ return lcl_generateJSON(pThisView, nViewId, rKey, rPayload);
+}
+
+namespace {
+ OUString lcl_getNameForSlot(const SfxViewShell* pShell, sal_uInt16 nWhich)
+ {
+ if (pShell && pShell->GetFrame())
+ {
+ const SfxSlot* pSlot = SfxSlotPool::GetSlotPool(pShell->GetFrame()).GetSlot(nWhich);
+ if (pSlot)
+ {
+ const char* pName = pSlot->GetUnoName();
+ if (pName)
+ {
+ return ".uno:" + OStringToOUString(pName, RTL_TEXTENCODING_ASCII_US);
+ }
+ }
+ }
+
+ return "";
+ }
+}
+
+void SfxLokHelper::sendUnoStatus(const SfxViewShell* pShell, const SfxPoolItem* pItem)
+{
+ if (!pShell || !pItem || pItem == INVALID_POOL_ITEM || DisableCallbacks::disabled())
+ return;
+
+ boost::property_tree::ptree aItem = pItem->dumpAsJSON();
+
+ if (aItem.count("state"))
+ {
+ OUString sCommand = lcl_getNameForSlot(pShell, pItem->Which());
+ if (!sCommand.isEmpty())
+ aItem.put("commandName", sCommand);
+
+ std::stringstream aStream;
+ boost::property_tree::write_json(aStream, aItem);
+ pShell->libreOfficeKitViewCallback(LOK_CALLBACK_STATE_CHANGED, aStream.str().c_str());
+ }
+}
+
+void SfxLokHelper::notifyWindow(const SfxViewShell* pThisView,
+ vcl::LOKWindowId nLOKWindowId,
+ std::u16string_view rAction,
+ const std::vector<vcl::LOKPayloadItem>& rPayload)
+{
+ assert(pThisView != nullptr && "pThisView must be valid");
+
+ if (nLOKWindowId == 0 || DisableCallbacks::disabled())
+ return;
+
+ OStringBuffer aPayload =
+ "{ \"id\": \"" + OString::number(nLOKWindowId) + "\""
+ ", \"action\": \"" + OUStringToOString(rAction, RTL_TEXTENCODING_UTF8) + "\"";
+
+ for (const auto& rItem: rPayload)
+ {
+ if (!rItem.first.isEmpty() && !rItem.second.isEmpty())
+ {
+ aPayload.append(", \"" + rItem.first + "\": \"" +
+ rItem.second).append('"');
+ }
+ }
+ aPayload.append('}');
+
+ const OString s = aPayload.makeStringAndClear();
+ pThisView->libreOfficeKitViewCallback(LOK_CALLBACK_WINDOW, s.getStr());
+}
+
+void SfxLokHelper::notifyInvalidation(SfxViewShell const* pThisView, tools::Rectangle const* pRect)
+{
+ if (DisableCallbacks::disabled())
+ return;
+
+ const int nPart = comphelper::LibreOfficeKit::isPartInInvalidation() ? pThisView->getPart() : INT_MIN;
+ pThisView->libreOfficeKitViewInvalidateTilesCallback(pRect, nPart);
+}
+
+void SfxLokHelper::notifyDocumentSizeChanged(SfxViewShell const* pThisView, const OString& rPayload, vcl::ITiledRenderable* pDoc, bool bInvalidateAll)
+{
+ if (!pDoc || pDoc->isDisposed() || DisableCallbacks::disabled())
+ return;
+
+ if (bInvalidateAll)
+ {
+ for (int i = 0; i < pDoc->getParts(); ++i)
+ {
+ tools::Rectangle aRectangle(0, 0, 1000000000, 1000000000);
+ pThisView->libreOfficeKitViewInvalidateTilesCallback(&aRectangle, i);
+ }
+ }
+ pThisView->libreOfficeKitViewCallback(LOK_CALLBACK_DOCUMENT_SIZE_CHANGED, rPayload.getStr());
+}
+
+void SfxLokHelper::notifyDocumentSizeChangedAllViews(vcl::ITiledRenderable* pDoc, bool bInvalidateAll)
+{
+ if (DisableCallbacks::disabled())
+ return;
+
+ // FIXME: Do we know whether it is the views for the document that is in the "current" view that has changed?
+ const SfxViewShell* const pCurrentViewShell = SfxViewShell::Current();
+ SfxViewShell* pViewShell = SfxViewShell::GetFirst();
+ while (pViewShell)
+ {
+ // FIXME: What if SfxViewShell::Current() returned null?
+ // Should we then do this for all views of all open documents
+ // or not?
+ if (pCurrentViewShell == nullptr || pViewShell->GetDocId() == pCurrentViewShell-> GetDocId())
+ {
+ SfxLokHelper::notifyDocumentSizeChanged(pViewShell, "", pDoc, bInvalidateAll);
+ bInvalidateAll = false; // we direct invalidations to all views anyway.
+ }
+ pViewShell = SfxViewShell::GetNext(*pViewShell);
+ }
+}
+
+OString SfxLokHelper::makeVisCursorInvalidation(int nViewId, const OString& rRectangle,
+ bool bMispelledWord, const OString& rHyperlink)
+{
+ if (comphelper::LibreOfficeKit::isViewIdForVisCursorInvalidation())
+ {
+ OString sHyperlink = rHyperlink.isEmpty() ? "{}" : rHyperlink;
+ return OString::Concat("{ \"viewId\": \"") + OString::number(nViewId) +
+ "\", \"rectangle\": \"" + rRectangle +
+ "\", \"mispelledWord\": \"" + OString::number(bMispelledWord ? 1 : 0) +
+ "\", \"hyperlink\": " + sHyperlink + " }";
+ }
+ else
+ {
+ return rRectangle;
+ }
+}
+
+void SfxLokHelper::notifyAllViews(int nType, const OString& rPayload)
+{
+ if (DisableCallbacks::disabled())
+ return;
+
+ const auto payload = rPayload.getStr();
+ const SfxViewShell* const pCurrentViewShell = SfxViewShell::Current();
+ SfxViewShell* pViewShell = SfxViewShell::GetFirst();
+ while (pViewShell)
+ {
+ if (pViewShell->GetDocId() == pCurrentViewShell->GetDocId())
+ pViewShell->libreOfficeKitViewCallback(nType, payload);
+ pViewShell = SfxViewShell::GetNext(*pViewShell);
+ }
+}
+
+void SfxLokHelper::notifyContextChange(SfxViewShell const* pViewShell, const OUString& aApplication, const OUString& aContext)
+{
+ if (DisableCallbacks::disabled())
+ return;
+
+ OString aBuffer =
+ OUStringToOString(aApplication.replace(' ', '_'), RTL_TEXTENCODING_UTF8) +
+ " " +
+ OUStringToOString(aContext.replace(' ', '_'), RTL_TEXTENCODING_UTF8);
+ pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_CONTEXT_CHANGED, aBuffer.getStr());
+}
+
+void SfxLokHelper::notifyUpdate(SfxViewShell const* pThisView, int nType)
+{
+ if (DisableCallbacks::disabled())
+ return;
+
+ pThisView->libreOfficeKitViewUpdatedCallback(nType);
+}
+
+void SfxLokHelper::notifyUpdatePerViewId(SfxViewShell const* pThisView, int nType)
+{
+ notifyUpdatePerViewId(pThisView, pThisView, pThisView, nType);
+}
+
+void SfxLokHelper::notifyUpdatePerViewId(SfxViewShell const* pTargetShell, SfxViewShell const* pViewShell,
+ SfxViewShell const* pSourceShell, int nType)
+{
+ if (DisableCallbacks::disabled())
+ return;
+
+ int viewId = SfxLokHelper::getView(pViewShell);
+ int sourceViewId = SfxLokHelper::getView(pSourceShell);
+ pTargetShell->libreOfficeKitViewUpdatedCallbackPerViewId(nType, viewId, sourceViewId);
+}
+
+void SfxLokHelper::notifyOtherViewsUpdatePerViewId(SfxViewShell const* pThisView, int nType)
+{
+ assert(pThisView != nullptr && "pThisView must be valid");
+ if (DisableCallbacks::disabled())
+ return;
+
+ int viewId = SfxLokHelper::getView(pThisView);
+ const ViewShellDocId nCurrentDocId = pThisView->GetDocId();
+ SfxViewShell* pViewShell = SfxViewShell::GetFirst();
+ while (pViewShell)
+ {
+ if (pViewShell != pThisView && nCurrentDocId == pViewShell->GetDocId())
+ pViewShell->libreOfficeKitViewUpdatedCallbackPerViewId(nType, viewId, viewId);
+
+ pViewShell = SfxViewShell::GetNext(*pViewShell);
+ }
+}
+
+namespace
+{
+ struct LOKAsyncEventData
+ {
+ int mnView; // Window is not enough.
+ VclPtr<vcl::Window> mpWindow;
+ VclEventId mnEvent;
+ MouseEvent maMouseEvent;
+ KeyEvent maKeyEvent;
+ OUString maText;
+ };
+
+ void LOKPostAsyncEvent(void* pEv, void*)
+ {
+ std::unique_ptr<LOKAsyncEventData> pLOKEv(static_cast<LOKAsyncEventData*>(pEv));
+ if (pLOKEv->mpWindow->isDisposed())
+ return;
+
+ int nView = SfxLokHelper::getView(nullptr);
+ if (nView != pLOKEv->mnView)
+ {
+ SAL_INFO("sfx.view", "LOK - view mismatch " << nView << " vs. " << pLOKEv->mnView);
+ SfxLokHelper::setView(pLOKEv->mnView);
+ }
+
+ if (!pLOKEv->mpWindow->HasChildPathFocus(true))
+ {
+ SAL_INFO("sfx.view", "LOK - focus mismatch, switching focus");
+ pLOKEv->mpWindow->GrabFocus();
+ }
+
+ VclPtr<vcl::Window> pFocusWindow = pLOKEv->mpWindow->GetFocusedWindow();
+ if (!pFocusWindow)
+ pFocusWindow = pLOKEv->mpWindow;
+
+ if (pLOKEv->mpWindow->isDisposed())
+ return;
+
+ switch (pLOKEv->mnEvent)
+ {
+ case VclEventId::WindowKeyInput:
+ {
+ sal_uInt16 nRepeat = pLOKEv->maKeyEvent.GetRepeat();
+ KeyEvent singlePress(pLOKEv->maKeyEvent.GetCharCode(),
+ pLOKEv->maKeyEvent.GetKeyCode());
+ for (sal_uInt16 i = 0; i <= nRepeat; ++i)
+ if (!pFocusWindow->isDisposed())
+ pFocusWindow->KeyInput(singlePress);
+ break;
+ }
+ case VclEventId::WindowKeyUp:
+ if (!pFocusWindow->isDisposed())
+ pFocusWindow->KeyUp(pLOKEv->maKeyEvent);
+ break;
+ case VclEventId::WindowMouseButtonDown:
+ pLOKEv->mpWindow->LogicMouseButtonDown(pLOKEv->maMouseEvent);
+ // Invoke the context menu
+ if (pLOKEv->maMouseEvent.GetButtons() & MOUSE_RIGHT)
+ {
+ const CommandEvent aCEvt(pLOKEv->maMouseEvent.GetPosPixel(), CommandEventId::ContextMenu, true, nullptr);
+ pLOKEv->mpWindow->Command(aCEvt);
+ }
+ break;
+ case VclEventId::WindowMouseButtonUp:
+ pLOKEv->mpWindow->LogicMouseButtonUp(pLOKEv->maMouseEvent);
+
+ // sometimes MouseButtonDown captures mouse and starts tracking, and VCL
+ // will not take care of releasing that with tiled rendering
+ if (pLOKEv->mpWindow->IsTracking())
+ pLOKEv->mpWindow->EndTracking();
+
+ break;
+ case VclEventId::WindowMouseMove:
+ pLOKEv->mpWindow->LogicMouseMove(pLOKEv->maMouseEvent);
+ break;
+ case VclEventId::ExtTextInput:
+ case VclEventId::EndExtTextInput:
+ pLOKEv->mpWindow->PostExtTextInputEvent(pLOKEv->mnEvent, pLOKEv->maText);
+ break;
+ default:
+ assert(false);
+ break;
+ }
+ }
+
+ void postEventAsync(LOKAsyncEventData *pEvent)
+ {
+ if (!pEvent->mpWindow || pEvent->mpWindow->isDisposed())
+ {
+ SAL_WARN("vcl", "Async event post - but no valid window as destination " << pEvent->mpWindow.get());
+ delete pEvent;
+ return;
+ }
+
+ pEvent->mnView = SfxLokHelper::getView(nullptr);
+ if (vcl::lok::isUnipoll())
+ {
+ if (!Application::IsMainThread())
+ SAL_WARN("lok", "Posting event directly but not called from main thread!");
+ LOKPostAsyncEvent(pEvent, nullptr);
+ }
+ else
+ Application::PostUserEvent(Link<void*, void>(pEvent, LOKPostAsyncEvent));
+ }
+}
+
+void SfxLokHelper::postKeyEventAsync(const VclPtr<vcl::Window> &xWindow,
+ int nType, int nCharCode, int nKeyCode, int nRepeat)
+{
+ LOKAsyncEventData* pLOKEv = new LOKAsyncEventData;
+ switch (nType)
+ {
+ case LOK_KEYEVENT_KEYINPUT:
+ pLOKEv->mnEvent = VclEventId::WindowKeyInput;
+ break;
+ case LOK_KEYEVENT_KEYUP:
+ pLOKEv->mnEvent = VclEventId::WindowKeyUp;
+ break;
+ default:
+ assert(false);
+ }
+ pLOKEv->maKeyEvent = KeyEvent(nCharCode, nKeyCode, nRepeat);
+ pLOKEv->mpWindow = xWindow;
+ postEventAsync(pLOKEv);
+}
+
+void SfxLokHelper::setBlockedCommandList(int nViewId, const char* blockedCommandList)
+{
+ SfxViewShell* pViewShell = SfxLokHelper::getViewOfId(nViewId);
+
+ if(pViewShell)
+ {
+ pViewShell->setBlockedCommandList(blockedCommandList);
+ }
+}
+
+void SfxLokHelper::postExtTextEventAsync(const VclPtr<vcl::Window> &xWindow,
+ int nType, const OUString &rText)
+{
+ LOKAsyncEventData* pLOKEv = new LOKAsyncEventData;
+ switch (nType)
+ {
+ case LOK_EXT_TEXTINPUT:
+ pLOKEv->mnEvent = VclEventId::ExtTextInput;
+ pLOKEv->maText = rText;
+ break;
+ case LOK_EXT_TEXTINPUT_END:
+ pLOKEv->mnEvent = VclEventId::EndExtTextInput;
+ pLOKEv->maText = "";
+ break;
+ default:
+ assert(false);
+ }
+ pLOKEv->mpWindow = xWindow;
+ postEventAsync(pLOKEv);
+}
+
+void SfxLokHelper::postMouseEventAsync(const VclPtr<vcl::Window> &xWindow, LokMouseEventData const & rLokMouseEventData)
+{
+ LOKAsyncEventData* pLOKEv = new LOKAsyncEventData;
+ switch (rLokMouseEventData.mnType)
+ {
+ case LOK_MOUSEEVENT_MOUSEBUTTONDOWN:
+ pLOKEv->mnEvent = VclEventId::WindowMouseButtonDown;
+ break;
+ case LOK_MOUSEEVENT_MOUSEBUTTONUP:
+ pLOKEv->mnEvent = VclEventId::WindowMouseButtonUp;
+ break;
+ case LOK_MOUSEEVENT_MOUSEMOVE:
+ pLOKEv->mnEvent = VclEventId::WindowMouseMove;
+ break;
+ default:
+ assert(false);
+ }
+
+ // no reason - just always true so far.
+ assert (rLokMouseEventData.meModifiers == MouseEventModifiers::SIMPLECLICK);
+
+ pLOKEv->maMouseEvent = MouseEvent(rLokMouseEventData.maPosition, rLokMouseEventData.mnCount,
+ rLokMouseEventData.meModifiers, rLokMouseEventData.mnButtons,
+ rLokMouseEventData.mnModifier);
+ if (rLokMouseEventData.maLogicPosition)
+ {
+ pLOKEv->maMouseEvent.setLogicPosition(*rLokMouseEventData.maLogicPosition);
+ }
+ pLOKEv->mpWindow = xWindow;
+ postEventAsync(pLOKEv);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */