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/* $Id: tstSeamlessX11.cpp $ */
/** @file
* Linux seamless guest additions simulator in host.
*/
/*
* Copyright (C) 2007-2023 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
*/
#include <stdlib.h> /* exit() */
#include <iprt/errcore.h>
#include <iprt/initterm.h>
#include <iprt/semaphore.h>
#include <iprt/string.h>
#include <iprt/stream.h>
#include <VBox/VBoxGuestLib.h>
#include "../seamless.h"
static RTSEMEVENT eventSem;
void VBClLogError(const char *pszFormat, ...)
{
va_list args;
va_start(args, pszFormat);
char *psz = NULL;
RTStrAPrintfV(&psz, pszFormat, args);
va_end(args);
AssertPtr(psz);
RTPrintf("Error: %s", psz);
RTStrFree(psz);
}
/** Exit with a fatal error. */
void VBClLogFatalError(const char *pszFormat, ...)
{
va_list args;
va_start(args, pszFormat);
char *psz = NULL;
RTStrAPrintfV(&psz, pszFormat, args);
va_end(args);
AssertPtr(psz);
RTPrintf("Fatal error: %s", psz);
RTStrFree(psz);
exit(1);
}
void VBClLogVerbose(unsigned iLevel, const char *pszFormat, ...)
{
RT_NOREF(iLevel);
va_list va;
va_start(va, pszFormat);
RTPrintf("%s", pszFormat);
va_end(va);
}
int VBClStartVTMonitor()
{
return VINF_SUCCESS;
}
int VbglR3SeamlessSendRects(uint32_t cRects, PRTRECT pRects)
{
RTPrintf("Received rectangle update (%u rectangles):\n", cRects);
for (unsigned i = 0; i < cRects; ++i)
{
RTPrintf(" xLeft: %d yTop: %d xRight: %d yBottom: %d\n",
pRects[i].xLeft, pRects[i].yTop, pRects[i].xRight,
pRects[i].yBottom);
}
return VINF_SUCCESS;
}
int VbglR3SeamlessSetCap(bool bState)
{
RTPrintf("%s\n", bState ? "Seamless capability set"
: "Seamless capability unset");
return VINF_SUCCESS;
}
int VbglR3CtlFilterMask(uint32_t u32OrMask, uint32_t u32NotMask)
{
RTPrintf("IRQ filter mask changed. Or mask: 0x%x. Not mask: 0x%x\n",
u32OrMask, u32NotMask);
return VINF_SUCCESS;
}
int VbglR3SeamlessWaitEvent(VMMDevSeamlessMode *pMode)
{
static bool active = false;
int rc = VINF_SUCCESS;
if (!active)
{
active = true;
*pMode = VMMDev_Seamless_Visible_Region;
}
else
rc = RTSemEventWait(eventSem, RT_INDEFINITE_WAIT);
return rc;
}
VBGLR3DECL(int) VbglR3InitUser(void) { return VINF_SUCCESS; }
VBGLR3DECL(void) VbglR3Term(void) {}
/**
* Xlib error handler for certain errors that we can't avoid.
*/
int vboxClientXLibErrorHandler(Display *pDisplay, XErrorEvent *pError)
{
char errorText[1024];
if (pError->error_code == BadWindow)
{
/* This can be triggered if a guest application destroys a window before we notice. */
RTPrintf("ignoring BadAtom error and returning\n");
return 0;
}
XGetErrorText(pDisplay, pError->error_code, errorText, sizeof(errorText));
RTPrintf("An X Window protocol error occurred: %s\n"
" Request code: %d\n"
" Minor code: %d\n"
" Serial number of the failed request: %d\n\n"
"exiting.\n",
errorText, (int)pError->request_code, (int)pError->minor_code,
(int)pError->serial);
exit(1);
}
int main( int argc, char **argv)
{
int rc = VINF_SUCCESS;
RTR3InitExe(argc, &argv, 0);
RTPrintf("VirtualBox guest additions X11 seamless mode testcase\n");
if (0 == XInitThreads())
{
RTPrintf("Failed to initialise X11 threading, exiting.\n");
exit(1);
}
/* Set an X11 error handler, so that we don't die when we get unavoidable errors. */
XSetErrorHandler(vboxClientXLibErrorHandler);
RTPrintf("\nType Ctrl-C to exit...\n");
RTSemEventCreate(&eventSem);
/** Our instance of the seamless class. */
SeamlessMain seamless;
LogRel(("Starting seamless Guest Additions...\n"));
rc = seamless.init();
if (rc != VINF_SUCCESS)
{
RTPrintf("Failed to initialise seamless Additions, rc = %Rrc\n", rc);
}
bool fShutdown = false;
rc = seamless.worker(&fShutdown);
if (rc != VINF_SUCCESS)
{
RTPrintf("Failed to run seamless Additions, rc = %Rrc\n", rc);
}
return rc;
}
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