diff options
Diffstat (limited to 'src/VBox/Additions/haiku/VBoxTray/VBoxDisplay.cpp')
| -rw-r--r-- | src/VBox/Additions/haiku/VBoxTray/VBoxDisplay.cpp | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/src/VBox/Additions/haiku/VBoxTray/VBoxDisplay.cpp b/src/VBox/Additions/haiku/VBoxTray/VBoxDisplay.cpp new file mode 100644 index 00000000..5eb0a7d5 --- /dev/null +++ b/src/VBox/Additions/haiku/VBoxTray/VBoxDisplay.cpp @@ -0,0 +1,177 @@ +/* $Id: VBoxDisplay.cpp $ */ +/** @file + * VBoxDisplayService, Haiku Guest Additions, implementation. + */ + +/* + * Copyright (C) 2012-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * SPDX-License-Identifier: GPL-3.0-only + */ + +/* + * This code is based on: + * + * VirtualBox Guest Additions for Haiku. + * Copyright (c) 2011 Mike Smith <mike@scgtrp.net> + * François Revol <revol@free.fr> + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <new> +#include <DataIO.h> +#include <Message.h> +#include <TranslationUtils.h> +#include <TranslatorFormats.h> +#include <TranslatorRoster.h> +#include <String.h> + +#include "VBoxGuestApplication.h" +#include "VBoxDisplay.h" +#include <VBoxGuestInternal.h> +#include "../VBoxVideo/common/VBoxVideo_common.h" + +#include <iprt/mem.h> +#include <VBox/log.h> + +#ifdef DEBUG_ramshankar +# undef Log +# define Log(x) printf x +# undef LogRel +# define LogRel(x) printf x +# undef LogRelFlowFunc +# define LogRelFlowFunc(x) printf x +#endif + +VBoxDisplayService::VBoxDisplayService() + : BHandler("VBoxDisplayService"), + fClientId(-1), + fServiceThreadID(-1), + fExiting(false), + fScreen(B_MAIN_SCREEN_ID) +{ +} + + +VBoxDisplayService::~VBoxDisplayService() +{ +} + + +void VBoxDisplayService::Start() +{ + status_t err; + err = fServiceThreadID = spawn_thread(_ServiceThreadNub, "VBoxDisplayService", B_NORMAL_PRIORITY, this); + if (err >= B_OK) + resume_thread(fServiceThreadID); + else + LogRel(("VBoxDisplayService: Error starting service thread: %s\n", strerror(err))); +} + + +void VBoxDisplayService::MessageReceived(BMessage *message) +{ + if (message->what == B_QUIT_REQUESTED) + fExiting = true; + else + BHandler::MessageReceived(message); +} + + +status_t VBoxDisplayService::_ServiceThreadNub(void *_this) +{ + VBoxDisplayService *service = (VBoxDisplayService *)_this; + return service->_ServiceThread(); +} + + +status_t VBoxDisplayService::_ServiceThread() +{ + LogFlow(("VBoxDisplayService::_ServiceThread")); + + VbglR3CtlFilterMask(VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST, 0); + VbglR3SetGuestCaps(VMMDEV_GUEST_SUPPORTS_GRAPHICS, 0); + for (;;) + { + uint32_t events; + int rc = VbglR3WaitEvent(VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST, 5000, &events); + if ( rc == VERR_TIMEOUT + || rc == VERR_INTERRUPTED) + continue; + + if (RT_SUCCESS(rc)) + { + uint32_t cx, cy, cBits, iDisplay; + int rc2 = VbglR3GetDisplayChangeRequest(&cx, &cy, &cBits, &iDisplay, NULL, NULL, NULL, NULL, true); + LogFlow(("rc2=%d screen %d size changed (%d, %d, %d)\n", rc2, iDisplay, cx, cy, cBits)); + + if (RT_SUCCESS(rc2)) + { + display_mode mode; + fScreen.GetMode(&mode); + if (cBits == 0) + cBits = get_depth_for_color_space(mode.space); + + mode.timing.h_display = cx; + mode.timing.v_display = cy; + mode.space = get_color_space_for_depth(cBits); + mode.virtual_width = cx; + mode.virtual_height = cy; + + /*= { + {0, cx, 0, 0, cBits * cx / 8, cy, 0, 0, cBits * cy / 8, 0}, + get_color_space_for_depth(cBits), + cx, cy, 0, 0, 0 + };*/ + + fScreen.SetMode(&mode, false); + } + } + else + fExiting = true; + + LogFlow(("processed host event rc = %d\n", rc)); + if (fExiting) + break; + } + return 0; +} + |