diff options
Diffstat (limited to 'src/VBox/Additions/common/VBoxGuestLib/VBoxGuestR3LibVideo.cpp')
| -rw-r--r-- | src/VBox/Additions/common/VBoxGuestLib/VBoxGuestR3LibVideo.cpp | 66 |
1 files changed, 64 insertions, 2 deletions
diff --git a/src/VBox/Additions/common/VBoxGuestLib/VBoxGuestR3LibVideo.cpp b/src/VBox/Additions/common/VBoxGuestLib/VBoxGuestR3LibVideo.cpp index 3298d85d..fa972a3e 100644 --- a/src/VBox/Additions/common/VBoxGuestLib/VBoxGuestR3LibVideo.cpp +++ b/src/VBox/Additions/common/VBoxGuestLib/VBoxGuestR3LibVideo.cpp @@ -4,7 +4,7 @@ */ /* - * Copyright (C) 2007-2009 Oracle Corporation + * Copyright (C) 2007-2012 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; @@ -139,6 +139,69 @@ VBGLR3DECL(int) VbglR3SetPointerShapeReq(VMMDevReqMousePointer *pReq) rc = pReq->header.rc; return rc; } +/** + * Query the last display change request sent from the host to the guest. + * + * @returns iprt status value + * @param pcx Where to store the horizontal pixel resolution + * requested (a value of zero means do not change). + * @param pcy Where to store the vertical pixel resolution + * requested (a value of zero means do not change). + * @param pcBits Where to store the bits per pixel requested (a value + * of zero means do not change). + * @param iDisplay Where to store the display number the request was for + * - 0 for the primary display, 1 for the first + * secondary display, etc. + * @param fAck whether or not to acknowledge the newest request sent by + * the host. If this is set, the function will return the + * most recent host request, otherwise it will return the + * last request to be acknowledged. + * + * @param pcOriginX New horizontal position of the secondary monitor. + * @param pcOriginY New vertical position of the secondary monitor. + * param pfEnabled Secondary monitor is enabled or not. + * + */ +VBGLR3DECL(int) VbglR3GetDisplayChangeRequestEx(uint32_t *pcx, uint32_t *pcy, uint32_t *pcBits, + uint32_t *piDisplay, uint32_t *pcOriginX, uint32_t *pcOriginY, + bool *pfEnabled, bool fAck) +{ + VMMDevDisplayChangeRequestEx Req; + int rc = VINF_SUCCESS; + AssertPtrReturn(pcx, VERR_INVALID_PARAMETER); + AssertPtrReturn(pcy, VERR_INVALID_PARAMETER); + AssertPtrReturn(pcBits, VERR_INVALID_PARAMETER); + AssertPtrReturn(pcOriginX, VERR_INVALID_PARAMETER); + AssertPtrReturn(pcOriginY, VERR_INVALID_PARAMETER); + AssertPtrReturn(piDisplay, VERR_INVALID_PARAMETER); + AssertPtrReturn(pfEnabled, VERR_INVALID_PARAMETER); + RT_ZERO(Req); + rc = vmmdevInitRequest(&Req.header, VMMDevReq_GetDisplayChangeRequestEx); + if (RT_FAILURE(rc)) + { + LogRelFlowFunc(("DisplayChangeRequest Extended not supported. Can't Init the Req.\n")); + return rc; + } + + if (fAck) + Req.eventAck = VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST; + rc = vbglR3GRPerform(&Req.header); + if (RT_SUCCESS(rc)) + rc = Req.header.rc; + if (RT_SUCCESS(rc)) + { + *pcx = Req.xres; + *pcy = Req.yres; + *pcBits = Req.bpp; + *piDisplay = Req.display; + *pcOriginX = Req.cxOrigin; + *pcOriginY = Req.cyOrigin; + *pfEnabled = Req.fEnabled; + LogRel(("VbglR3GetDisplayChangeRequestEx: pcx=%d pcy=%d display=%d orgX=%d orgY=%d and Enabled=%d\n", + *pcx, *pcy, *piDisplay, *pcOriginX, *pcOriginY, *pfEnabled)); + } + return rc; +} /** @@ -146,7 +209,6 @@ VBGLR3DECL(int) VbglR3SetPointerShapeReq(VMMDevReqMousePointer *pReq) * * @returns iprt status value * @param pcx Where to store the horizontal pixel resolution - * requested (a value of zero means do not change). * @param pcy Where to store the vertical pixel resolution * requested (a value of zero means do not change). * @param pcBits Where to store the bits per pixel requested (a value |