VBoxGuestR3LibVideo.cpp revision b60e4b0625949fd68ed97f1353e2174c5b3192e5
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * VBoxGuestR3Lib - Ring-3 Support Library for VirtualBox guest additions, Video.
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * Copyright (C) 2007 innotek GmbH
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * available from http://www.virtualbox.org. This file is free software;
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * you can redistribute it and/or modify it under the terms of the GNU
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * General Public License (GPL) as published by the Free Software
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync/*******************************************************************************
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync* Header Files *
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync*******************************************************************************/
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * Enable or disable video acceleration.
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * @returns VBox status code.
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * @param fEnable Pass zero to disable, any other value to enable.
50f0e2e83362e100d306a411980d555d46aa00a8vboxsyncVBGLR3DECL(int) VbglR3VideoAccelEnable(bool fEnable)
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync vmmdevInitRequest(&Req.header, VMMDevReq_VideoAccelEnable);
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * Flush the video buffer.
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * @returns VBox status code.
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync vmmdevInitRequest(&Req.header, VMMDevReq_VideoAccelFlush);
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * Send mouse pointer shape information to the host.
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * @returns VBox status code.
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * @param fFlags Mouse pointer flags.
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * @param xHot X coordinate of hot spot.
b0dfb334954c0552bb583967a3077ec88fd00471vboxsync * @param yHot Y coordinate of hot spot.
50f0e2e83362e100d306a411980d555d46aa00a8vboxsync * @param cx Pointer width.
50f0e2e83362e100d306a411980d555d46aa00a8vboxsync * @param cy Pointer height.
50f0e2e83362e100d306a411980d555d46aa00a8vboxsync * @param pvImg Pointer to the image data (can be NULL).
54828795a553ed0731f308ebda81675ad2c39d58vboxsync * @param cbImg Size of the image data pointed to by pvImg.
54828795a553ed0731f308ebda81675ad2c39d58vboxsyncVBGLR3DECL(int) VbglR3SetPointerShape(uint32_t fFlags, uint32_t xHot, uint32_t yHot, uint32_t cx, uint32_t cy, const void *pvImg, size_t cbImg)
54828795a553ed0731f308ebda81675ad2c39d58vboxsync int rc = vbglR3GRAlloc((VMMDevRequestHeader **)&pReq, RT_OFFSETOF(VMMDevReqMousePointer, pointerData) + cbImg, VMMDevReq_SetPointerShape);
80523be8dba75b5eb32569fd72ddf54f3b009025vboxsync * Send mouse pointer shape information to the host.
80523be8dba75b5eb32569fd72ddf54f3b009025vboxsync * This version of the function accepts a request for clients that
80523be8dba75b5eb32569fd72ddf54f3b009025vboxsync * already allocate and manipulate the request structure directly.
80523be8dba75b5eb32569fd72ddf54f3b009025vboxsync * @returns VBox status code.
80523be8dba75b5eb32569fd72ddf54f3b009025vboxsync * @param pReq Pointer to the VMMDevReqMousePointer structure.
80523be8dba75b5eb32569fd72ddf54f3b009025vboxsyncVBGLR3DECL(int) VbglR3SetPointerShapeReq(VMMDevReqMousePointer *pReq)
8d29e9dc0d280b7b26834132b9ce14a3a845a7fdvboxsync * Query the last display change request.
8d29e9dc0d280b7b26834132b9ce14a3a845a7fdvboxsync * @returns iprt status value
8d29e9dc0d280b7b26834132b9ce14a3a845a7fdvboxsync * @param pcx Where to store the horizontal pixel resolution (0 = do not change).
8d29e9dc0d280b7b26834132b9ce14a3a845a7fdvboxsync * @param pcy Where to store the vertical pixel resolution (0 = do not change).
8d29e9dc0d280b7b26834132b9ce14a3a845a7fdvboxsync * @param pcBits Where to store the bits per pixel (0 = do not change).
8d29e9dc0d280b7b26834132b9ce14a3a845a7fdvboxsync * @param fEventAck Flag that the request is an acknowlegement for the
8d29e9dc0d280b7b26834132b9ce14a3a845a7fdvboxsync * VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST.
8d29e9dc0d280b7b26834132b9ce14a3a845a7fdvboxsync * 0 - just querying,
8d29e9dc0d280b7b26834132b9ce14a3a845a7fdvboxsync * VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST - event acknowledged.
8d29e9dc0d280b7b26834132b9ce14a3a845a7fdvboxsync * @param iDisplay 0 for primary display, 1 for the first secondary, etc.
8d29e9dc0d280b7b26834132b9ce14a3a845a7fdvboxsyncVBGLR3DECL(int) VbglR3GetDisplayChangeRequest(uint32_t *pcx, uint32_t *pcy, uint32_t *pcBits,