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toolkit/components/remote/nsQtRemoteService.cpp@925c144e1f1f (annotated)

toolkit/components/remote/nsQtRemoteService.cpp

Fri, 16 Jan 2015 18:13:44 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Fri, 16 Jan 2015 18:13:44 +0100

branch

TOR_BUG_9701

changeset 14

925c144e1f1f

permissions

-rw-r--r--

Integrate suggestion from review to improve consistency with existing code.

michael@0	1	/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0	2	/* vim:expandtab:shiftwidth=2:tabstop=8:
michael@0	3	*/
michael@0	4	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	5	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	6	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	7	#include <QWindow>
michael@0	8	#include "nsQtRemoteService.h"
michael@0	9
michael@0	10	#include "mozilla/ModuleUtils.h"
michael@0	11	#include "mozilla/X11Util.h"
michael@0	12	#include "nsIServiceManager.h"
michael@0	13	#include "nsIAppShellService.h"
michael@0	14
michael@0	15	#include "nsCOMPtr.h"
michael@0	16
michael@0	17	/**
michael@0	18	Helper class which is used to receive notification about property changes
michael@0	19	*/
michael@0	20	class MozQRemoteEventHandlerWidget: public QWindow {
michael@0	21	public:
michael@0	22	/**
michael@0	23	Constructor
michael@0	24	@param aRemoteService remote service, which is notified about atom change
michael@0	25	*/
michael@0	26	MozQRemoteEventHandlerWidget(nsQtRemoteService &aRemoteService);
michael@0	27	virtual ~MozQRemoteEventHandlerWidget() {}
michael@0	28
michael@0	29	protected:
michael@0	30	/**
michael@0	31	Event filter, which receives all XEvents
michael@0	32	@return false which continues event handling
michael@0	33	*/
michael@0	34	bool x11Event(XEvent *);
michael@0	35
michael@0	36	private:
michael@0	37	/**
michael@0	38	Service which is notified about property change
michael@0	39	*/
michael@0	40	nsQtRemoteService &mRemoteService;
michael@0	41	};
michael@0	42
michael@0	43	MozQRemoteEventHandlerWidget::MozQRemoteEventHandlerWidget(nsQtRemoteService &aRemoteService)
michael@0	44	:mRemoteService(aRemoteService)
michael@0	45	{
michael@0	46	}
michael@0	47
michael@0	48	bool
michael@0	49	MozQRemoteEventHandlerWidget::x11Event(XEvent *aEvt)
michael@0	50	{
michael@0	51	if (aEvt->type == PropertyNotify && aEvt->xproperty.state == PropertyNewValue)
michael@0	52	mRemoteService.PropertyNotifyEvent(aEvt);
michael@0	53
michael@0	54	return false;
michael@0	55	}
michael@0	56
michael@0	57	NS_IMPL_ISUPPORTS(nsQtRemoteService,
michael@0	58	nsIRemoteService,
michael@0	59	nsIObserver)
michael@0	60
michael@0	61	nsQtRemoteService::nsQtRemoteService():
michael@0	62	mServerWindow(0)
michael@0	63	{
michael@0	64	}
michael@0	65
michael@0	66	NS_IMETHODIMP
michael@0	67	nsQtRemoteService::Startup(const char* aAppName, const char* aProfileName)
michael@0	68	{
michael@0	69	if (mServerWindow) return NS_ERROR_ALREADY_INITIALIZED;
michael@0	70	NS_ASSERTION(aAppName, "Don't pass a null appname!");
michael@0	71
michael@0	72	XRemoteBaseStartup(aAppName,aProfileName);
michael@0	73
michael@0	74	//Create window, which is not shown.
michael@0	75	mServerWindow = new MozQRemoteEventHandlerWidget(*this);
michael@0	76
michael@0	77	HandleCommandsFor(mServerWindow->winId());
michael@0	78	return NS_OK;
michael@0	79	}
michael@0	80
michael@0	81	NS_IMETHODIMP
michael@0	82	nsQtRemoteService::RegisterWindow(nsIDOMWindow* aWindow)
michael@0	83	{
michael@0	84	return NS_ERROR_NOT_IMPLEMENTED;
michael@0	85	}
michael@0	86
michael@0	87	NS_IMETHODIMP
michael@0	88	nsQtRemoteService::Shutdown()
michael@0	89	{
michael@0	90	if (!mServerWindow)
michael@0	91	return NS_ERROR_NOT_INITIALIZED;
michael@0	92
michael@0	93	delete mServerWindow;
michael@0	94	mServerWindow = nullptr;
michael@0	95
michael@0	96	return NS_OK;
michael@0	97	}
michael@0	98
michael@0	99	void
michael@0	100	nsQtRemoteService::PropertyNotifyEvent(XEvent *aEvt)
michael@0	101	{
michael@0	102	HandleNewProperty(aEvt->xproperty.window,
michael@0	103	mozilla::DefaultXDisplay(),
michael@0	104	aEvt->xproperty.time,
michael@0	105	aEvt->xproperty.atom,
michael@0	106	0);
michael@0	107	}
michael@0	108
michael@0	109	void
michael@0	110	nsQtRemoteService::SetDesktopStartupIDOrTimestamp(const nsACString& aDesktopStartupID,
michael@0	111	uint32_t aTimestamp)
michael@0	112	{
michael@0	113	}
michael@0	114
michael@0	115	// {C0773E90-5799-4eff-AD03-3EBCD85624AC}
michael@0	116	#define NS_REMOTESERVICE_CID \
michael@0	117	{ 0xc0773e90, 0x5799, 0x4eff, { 0xad, 0x3, 0x3e, 0xbc, 0xd8, 0x56, 0x24, 0xac } }
michael@0	118
michael@0	119	NS_GENERIC_FACTORY_CONSTRUCTOR(nsQtRemoteService)
michael@0	120	NS_DEFINE_NAMED_CID(NS_REMOTESERVICE_CID);
michael@0	121
michael@0	122	static const mozilla::Module::CIDEntry kRemoteCIDs[] = {
michael@0	123	{ &kNS_REMOTESERVICE_CID, false, nullptr, nsQtRemoteServiceConstructor },
michael@0	124	{ nullptr }
michael@0	125	};
michael@0	126
michael@0	127	static const mozilla::Module::ContractIDEntry kRemoteContracts[] = {
michael@0	128	{ "@mozilla.org/toolkit/remote-service;1", &kNS_REMOTESERVICE_CID },
michael@0	129	{ nullptr }
michael@0	130	};
michael@0	131
michael@0	132	static const mozilla::Module kRemoteModule = {
michael@0	133	mozilla::Module::kVersion,
michael@0	134	kRemoteCIDs,
michael@0	135	kRemoteContracts
michael@0	136	};
michael@0	137
michael@0	138	NSMODULE_DEFN(RemoteServiceModule) = &kRemoteModule;