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