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/** @file
*
* VBox frontends: Basic Frontend (BFE):
* VBoxBFE VM control routines
*
*/
/*
* Copyright (C) 2006-2007 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
#include <iprt/stream.h>
#include <VBox/err.h>
#include "DisplayImpl.h"
#include "ConsoleImpl.h"
#include "VBoxBFE.h"
#include "VMControl.h"
/**
* Fullscreen / Windowed toggle.
*/
int
VMCtrlToggleFullscreen(void)
{
/* not allowed */
if (!gfAllowFullscreenToggle)
return VERR_ACCESS_DENIED;
gFramebuffer->setFullscreen(!gFramebuffer->getFullscreen());
/*
* We have switched from/to fullscreen, so request a full
* screen repaint, just to be sure.
*/
gDisplay->InvalidateAndUpdate();
return VINF_SUCCESS;
}
/**
* Pause the VM.
*/
int
VMCtrlPause(void)
{
if (machineState != VMSTATE_RUNNING)
return VERR_VM_INVALID_VM_STATE;
if (gConsole->inputGrabbed())
gConsole->inputGrabEnd();
int rcVBox = VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)VMR3Suspend, 1, pVM);
AssertRC(rcVBox);
return VINF_SUCCESS;
}
/**
* Resume the VM.
*/
int
VMCtrlResume(void)
{
if (machineState != VMSTATE_SUSPENDED)
return VERR_VM_INVALID_VM_STATE;
int rcVBox = VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)VMR3Resume, 1, pVM);
AssertRC(rcVBox);
return VINF_SUCCESS;
}
/**
* Reset the VM
*/
int
VMCtrlReset(void)
{
int rcVBox = VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)VMR3Reset, 1, pVM);
AssertRC(rcVBox);
return VINF_SUCCESS;
}
/**
* Send ACPI power button press event
*/
int
VMCtrlACPIPowerButton(void)
{
PPDMIBASE pBase;
int vrc = PDMR3QueryDeviceLun (pVM, "acpi", 0, 0, &pBase);
if (RT_SUCCESS (vrc))
{
Assert (pBase);
PPDMIACPIPORT pPort =
(PPDMIACPIPORT) pBase->pfnQueryInterface(pBase, PDMINTERFACE_ACPI_PORT);
vrc = pPort ? pPort->pfnPowerButtonPress(pPort) : VERR_INVALID_POINTER;
}
return VINF_SUCCESS;
}
/**
* Send ACPI sleep button press event
*/
int
VMCtrlACPISleepButton(void)
{
PPDMIBASE pBase;
int vrc = PDMR3QueryDeviceLun (pVM, "acpi", 0, 0, &pBase);
if (RT_SUCCESS (vrc))
{
Assert (pBase);
PPDMIACPIPORT pPort =
(PPDMIACPIPORT) pBase->pfnQueryInterface(pBase, PDMINTERFACE_ACPI_PORT);
vrc = pPort ? pPort->pfnSleepButtonPress(pPort) : VERR_INVALID_POINTER;
}
return VINF_SUCCESS;
}
/**
* Worker thread while saving the VM
*/
DECLCALLBACK(int) VMSaveThread(RTTHREAD Thread, void *pvUser)
{
void (*pfnQuit)(void) = (void(*)(void))pvUser;
int rc;
startProgressInfo("Saving");
rc = VMR3ReqCallWait(pVM, VMCPUID_ANY,
(PFNRT)VMR3Save, 5, pVM, g_pszStateFile, false /*fContinueAftewards*/, &callProgressInfo, (uintptr_t)NULL);
AssertRC(rc);
endProgressInfo();
pfnQuit();
return VINF_SUCCESS;
}
/*
* Save the machine's state
*/
int
VMCtrlSave(void (*pfnQuit)(void))
{
int rc;
if (!g_pszStateFile || !*g_pszStateFile)
return VERR_INVALID_PARAMETER;
gConsole->resetKeys();
RTThreadYield();
if (gConsole->inputGrabbed())
gConsole->inputGrabEnd();
RTThreadYield();
if (machineState == VMSTATE_RUNNING)
{
rc = VMR3ReqCallWait(pVM, VMCPUID_ANY, (PFNRT)VMR3Suspend, 1, pVM);
AssertRC(rc);
}
RTTHREAD thread;
rc = RTThreadCreate(&thread, VMSaveThread, (void*)pfnQuit, 0,
RTTHREADTYPE_MAIN_WORKER, 0, "Save");
if (RT_FAILURE(rc))
{
RTPrintf("Error: Thread creation failed with %d\n", rc);
return rc;
}
return VINF_SUCCESS;
}
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