VBoxDisplay.cpp revision 8e9d8c088aac57bedb558d3164bb681a582e4474
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/* $Id$ */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/** @file
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * VBoxDisplayService, Haiku Guest Additions, implementation.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/*
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Copyright (C) 2012 Oracle Corporation
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * available from http://www.virtualbox.org. This file is free software;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * you can redistribute it and/or modify it under the terms of the GNU
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * General Public License (GPL) as published by the Free Software
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync/*
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * This code is based on:
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * VirtualBox Guest Additions for Haiku.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Copyright (c) 2011 Mike Smith <mike@scgtrp.net>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Fran�ois Revol <revol@free.fr>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Permission is hereby granted, free of charge, to any person
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * obtaining a copy of this software and associated documentation
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * files (the "Software"), to deal in the Software without
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * restriction, including without limitation the rights to use,
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * copy, modify, merge, publish, distribute, sublicense, and/or sell
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * copies of the Software, and to permit persons to whom the
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * Software is furnished to do so, subject to the following
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * conditions:
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * The above copyright notice and this permission notice shall be
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * included in all copies or substantial portions of the Software.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync *
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync * OTHER DEALINGS IN THE SOFTWARE.
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync */
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <stdio.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <stdlib.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <new>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <DataIO.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <Message.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <TranslationUtils.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <TranslatorFormats.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <TranslatorRoster.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <String.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include "VBoxGuestApplication.h"
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include "VBoxDisplay.h"
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <VBoxGuestInternal.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include "../VBoxVideo/common/VBoxVideo_common.h"
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <iprt/mem.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#include <VBox/log.h>
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#undef Log
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#define Log(x) printf x
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#undef LogRel
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#define LogRel(x) printf x
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#undef LogRelFlowFunc
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync#define LogRelFlowFunc(x) printf x
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncVBoxDisplayService::VBoxDisplayService()
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync : BHandler("VBoxDisplayService"),
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync fClientId(-1),
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync fServiceThreadID(-1),
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync fExiting(false),
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync fScreen(B_MAIN_SCREEN_ID)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncVBoxDisplayService::~VBoxDisplayService()
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncvoid VBoxDisplayService::Start()
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync status_t err;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync err = fServiceThreadID = spawn_thread(_ServiceThreadNub,
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync "VBoxDisplayService", B_NORMAL_PRIORITY, this);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync if (err >= B_OK)
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync resume_thread(fServiceThreadID);
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync else
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync LogRel(("VBoxDisplayService: Error starting service thread: %s\n", strerror(err)));
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsyncvoid VBoxDisplayService::MessageReceived(BMessage *message)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync if (message->what == B_QUIT_REQUESTED)
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync fExiting = true;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync else
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync BHandler::MessageReceived(message);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncstatus_t VBoxDisplayService::_ServiceThreadNub(void *_this)
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync VBoxDisplayService *service = (VBoxDisplayService *)_this;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync return service->_ServiceThread();
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync}
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsyncstatus_t VBoxDisplayService::_ServiceThread()
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync{
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync printf("VBoxDisplayService::%s()\n", __FUNCTION__);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync VbglR3CtlFilterMask(VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST, 0);
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync VbglR3SetGuestCaps(VMMDEV_GUEST_SUPPORTS_GRAPHICS, 0);
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync for (;;)
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync {
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync uint32_t events;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync int rc = VbglR3WaitEvent(VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST, 5000, &events);
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync if (rc == -6) // timed out?
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync continue;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync if (RT_SUCCESS(rc))
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync {
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync uint32_t cx, cy, cBits, iDisplay;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync int rc2 = VbglR3GetDisplayChangeRequest(&cx, &cy, &cBits, &iDisplay, true);
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync printf("rc2=%d screen %d size changed (%d, %d, %d)\n", rc2, iDisplay, cx, cy, cBits);
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync if (RT_SUCCESS(rc2))
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync {
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync display_mode mode;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync fScreen.GetMode(&mode);
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync if (cBits == 0)
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync {
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync cBits = get_depth_for_color_space(mode.space);
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync }
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync mode.timing.h_display = cx;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync mode.timing.v_display = cy;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync mode.space = get_color_space_for_depth(cBits);
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync mode.virtual_width = cx;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync mode.virtual_height = cy;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync /*= {
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync {0, cx, 0, 0, cBits * cx / 8, cy, 0, 0, cBits * cy / 8, 0},
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync get_color_space_for_depth(cBits),
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync cx, cy, 0, 0, 0
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync };*/
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync fScreen.SetMode(&mode, false);
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync }
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync }
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync else
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync fExiting = true;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync LogRelFlow(("processed host event rc = %d\n", rc));
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync if (fExiting)
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync break;
9fc464631dc4a68fbb5eb6419d61fbe91b6b16bdvboxsync }
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync return 0;
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync}
8e9d8c088aac57bedb558d3164bb681a582e4474vboxsync