зеркало из https://github.com/mozilla/gecko-dev.git
143 строки
3.5 KiB
C++
143 строки
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:expandtab:shiftwidth=2:tabstop=8:
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <QWindow>
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#include "nsQtRemoteService.h"
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#include "mozilla/ModuleUtils.h"
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#include "mozilla/X11Util.h"
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#include "nsIServiceManager.h"
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#include "nsIAppShellService.h"
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#include "nsCOMPtr.h"
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/**
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Helper class which is used to receive notification about property changes
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*/
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class MozQRemoteEventHandlerWidget: public QWindow {
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public:
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/**
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Constructor
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@param aRemoteService remote service, which is notified about atom change
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*/
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MozQRemoteEventHandlerWidget(nsQtRemoteService &aRemoteService);
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virtual ~MozQRemoteEventHandlerWidget() {}
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protected:
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/**
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Event filter, which receives all XEvents
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@return false which continues event handling
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*/
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bool x11Event(XEvent *);
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private:
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/**
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Service which is notified about property change
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*/
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nsQtRemoteService &mRemoteService;
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};
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MozQRemoteEventHandlerWidget::MozQRemoteEventHandlerWidget(nsQtRemoteService &aRemoteService)
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:mRemoteService(aRemoteService)
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{
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}
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bool
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MozQRemoteEventHandlerWidget::x11Event(XEvent *aEvt)
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{
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if (aEvt->type == PropertyNotify && aEvt->xproperty.state == PropertyNewValue)
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mRemoteService.PropertyNotifyEvent(aEvt);
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return false;
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}
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NS_IMPL_ISUPPORTS(nsQtRemoteService,
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nsIRemoteService,
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nsIObserver)
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nsQtRemoteService::nsQtRemoteService():
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mServerWindow(0)
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{
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}
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nsQtRemoteService::~nsQtRemoteService()
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{
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}
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NS_IMETHODIMP
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nsQtRemoteService::Startup(const char* aAppName, const char* aProfileName)
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{
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if (mServerWindow) return NS_ERROR_ALREADY_INITIALIZED;
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NS_ASSERTION(aAppName, "Don't pass a null appname!");
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XRemoteBaseStartup(aAppName,aProfileName);
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//Create window, which is not shown.
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mServerWindow = new MozQRemoteEventHandlerWidget(*this);
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HandleCommandsFor(mServerWindow->winId());
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return NS_OK;
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}
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NS_IMETHODIMP
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nsQtRemoteService::RegisterWindow(nsIDOMWindow* aWindow)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsQtRemoteService::Shutdown()
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{
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if (!mServerWindow)
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return NS_ERROR_NOT_INITIALIZED;
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delete mServerWindow;
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mServerWindow = nullptr;
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return NS_OK;
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}
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void
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nsQtRemoteService::PropertyNotifyEvent(XEvent *aEvt)
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{
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HandleNewProperty(aEvt->xproperty.window,
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mozilla::DefaultXDisplay(),
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aEvt->xproperty.time,
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aEvt->xproperty.atom,
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0);
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}
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void
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nsQtRemoteService::SetDesktopStartupIDOrTimestamp(const nsACString& aDesktopStartupID,
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uint32_t aTimestamp)
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{
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}
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// {C0773E90-5799-4eff-AD03-3EBCD85624AC}
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#define NS_REMOTESERVICE_CID \
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{ 0xc0773e90, 0x5799, 0x4eff, { 0xad, 0x3, 0x3e, 0xbc, 0xd8, 0x56, 0x24, 0xac } }
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NS_GENERIC_FACTORY_CONSTRUCTOR(nsQtRemoteService)
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NS_DEFINE_NAMED_CID(NS_REMOTESERVICE_CID);
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static const mozilla::Module::CIDEntry kRemoteCIDs[] = {
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{ &kNS_REMOTESERVICE_CID, false, nullptr, nsQtRemoteServiceConstructor },
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{ nullptr }
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};
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static const mozilla::Module::ContractIDEntry kRemoteContracts[] = {
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{ "@mozilla.org/toolkit/remote-service;1", &kNS_REMOTESERVICE_CID },
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{ nullptr }
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};
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static const mozilla::Module kRemoteModule = {
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mozilla::Module::kVersion,
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kRemoteCIDs,
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kRemoteContracts
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};
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NSMODULE_DEFN(RemoteServiceModule) = &kRemoteModule;
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