int vboxClipboardConnect (VBOXCLIPBOARDCLIENTDATA *pClient, bool)
{
Log(("vboxClipboardConnect\n"));
if (g_ctx.pClient != NULL)
{
/* One client only. */
return VERR_NOT_SUPPORTED;
}
pClient->pCtx = &g_ctx;
pClient->pCtx->pClient = pClient;
/* Sync the host clipboard content with the client. */
vboxClipboardSync (pClient);
return VINF_SUCCESS;
}
/**
* Enable the shared clipboard - called by the hgcm clipboard subsystem.
*
* @param pClient Structure containing context information about the guest system
* @returns RT status code
*/
int vboxClipboardConnect (VBOXCLIPBOARDCLIENTDATA *pClient, bool)
{
if (g_ctx.pClient != NULL)
{
/* One client only. */
return VERR_NOT_SUPPORTED;
}
vboxSvcClipboardLock();
pClient->pCtx = &g_ctx;
pClient->pCtx->pClient = pClient;
/* Initially sync the host clipboard content with the client. */
int rc = vboxClipboardSync (pClient);
vboxSvcClipboardUnlock();
return rc;
}
static DECLCALLBACK(int) svcLoadState(void *, uint32_t u32ClientID, void *pvClient, PSSMHANDLE pSSM)
{
#ifndef UNIT_TEST
LogRel2 (("svcLoadState: u32ClientID = %d\n", u32ClientID));
VBOXCLIPBOARDCLIENTDATA *pClient = (VBOXCLIPBOARDCLIENTDATA *)pvClient;
/* Existing client can not be in async state yet. */
Assert (!pClient->fAsync);
/* Save the client ID for data validation. */
/** @todo isn't this the same as u32ClientID? Playing safe for now... */
uint32_t const u32ClientIDOld = pClient->u32ClientID;
/* Restore the client data. */
uint32_t lenOrVer;
int rc = SSMR3GetU32 (pSSM, &lenOrVer);
AssertRCReturn (rc, rc);
if (lenOrVer == UINT32_C (0x80000002))
{
rc = SSMR3GetStructEx (pSSM, pClient, sizeof(*pClient), 0 /*fFlags*/, &g_aClipboardClientDataFields[0], NULL);
AssertRCReturn (rc, rc);
}
else if (lenOrVer == (SSMR3HandleHostBits (pSSM) == 64 ? 72 : 48))
{
/**
* SSM descriptor table for the CLIPSAVEDSTATEDATA structure.
*/
static SSMFIELD const s_aClipSavedStateDataFields30[] =
{
SSMFIELD_ENTRY_IGN_HCPTR( CLIPSAVEDSTATEDATA, pNext),
SSMFIELD_ENTRY_IGN_HCPTR( CLIPSAVEDSTATEDATA, pPrev),
SSMFIELD_ENTRY_IGN_HCPTR( CLIPSAVEDSTATEDATA, pCtx),
SSMFIELD_ENTRY( CLIPSAVEDSTATEDATA, u32ClientID),
SSMFIELD_ENTRY_CUSTOM(fMsgQuit+fMsgReadData+fMsgFormats, RT_OFFSETOF(CLIPSAVEDSTATEDATA, u32ClientID) + 4, 4),
SSMFIELD_ENTRY_IGN_HCPTR( CLIPSAVEDSTATEDATA, async.callHandle),
SSMFIELD_ENTRY_IGN_HCPTR( CLIPSAVEDSTATEDATA, async.paParms),
SSMFIELD_ENTRY_IGNORE( CLIPSAVEDSTATEDATA, data.pv),
SSMFIELD_ENTRY_IGNORE( CLIPSAVEDSTATEDATA, data.cb),
SSMFIELD_ENTRY_IGNORE( CLIPSAVEDSTATEDATA, data.u32Format),
SSMFIELD_ENTRY_IGNORE( CLIPSAVEDSTATEDATA, u32AvailableFormats),
SSMFIELD_ENTRY( CLIPSAVEDSTATEDATA, u32RequestedFormat),
SSMFIELD_ENTRY_TERM()
};
CLIPSAVEDSTATEDATA savedState;
RT_ZERO (savedState);
rc = SSMR3GetStructEx (pSSM, &savedState, sizeof(savedState), SSMSTRUCT_FLAGS_MEM_BAND_AID,
&s_aClipSavedStateDataFields30[0], NULL);
AssertRCReturn (rc, rc);
pClient->fMsgQuit = savedState.fMsgQuit;
pClient->fMsgReadData = savedState.fMsgReadData;
pClient->fMsgFormats = savedState.fMsgFormats;
pClient->u32RequestedFormat = savedState.u32RequestedFormat;
}
else
{
LogRel (("Client data size mismatch: got %#x\n", lenOrVer));
return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
}
/* Verify the client ID. */
if (pClient->u32ClientID != u32ClientIDOld)
{
LogRel (("Client ID mismatch: expected %d, got %d\n", u32ClientIDOld, pClient->u32ClientID));
pClient->u32ClientID = u32ClientIDOld;
return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
}
/* Actual host data are to be reported to guest (SYNC). */
vboxClipboardSync (pClient);
#endif /* !UNIT_TEST */
return VINF_SUCCESS;
}
