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/**************************************************************************/
/* */
/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/. */
/* */
/* NXAGENT, NX protocol compression and NX extensions to this software */
/* are copyright of NoMachine. Redistribution and use of the present */
/* software is allowed according to terms specified in the file LICENSE */
/* which comes in the source distribution. */
/* */
/* Check http://www.nomachine.com/licensing.html for applicability. */
/* */
/* NX and NoMachine are trademarks of Medialogic S.p.A. */
/* */
/* All rights reserved. */
/* */
/**************************************************************************/
#ifndef __Client_H__
#define __Client_H__
#define MAX_CONNECTIONS 256
/*
* The master nxagent holds in nxagentShadowCounter
* the number of shadow nxagents connected to itself.
*/
extern int nxagentShadowCounter;
enum ClientHint
{
UNKNOWN = 0,
NXCLIENT_WINDOW,
NXCLIENT_DIALOG,
NXAGENT_SHADOW
};
typedef struct _PrivClientRec
{
int clientState;
long clientBytes;
enum ClientHint clientHint;
} PrivClientRec;
extern int nxagentClientPrivateIndex;
#define nxagentClientPriv(pClient) \
((PrivClientRec *)((pClient)->devPrivates[nxagentClientPrivateIndex].ptr))
void nxagentInitClientPrivates(ClientPtr);
#define nxagentClientAddBytes(pClient, size) \
(nxagentClientPriv(pClient) -> clientBytes += (size))
#define nxagentClientBytes(pClient) \
(nxagentClientPriv(pClient) -> clientBytes)
#define nxagentClientHint(pClient) \
(nxagentClientPriv(pClient) -> clientHint)
#define nxagentClientIsDialog(pClient) \
(nxagentClientHint(pClient) == NXCLIENT_DIALOG)
/*
* The actual reason why the client
* is sleeping.
*/
#define SleepingBySplit 1
#define nxagentNeedWakeup(client) \
((nxagentClientPriv(client) -> \
clientState) != 0)
#define nxagentNeedWakeupBySplit(client) \
(((nxagentClientPriv(client) -> \
clientState) & SleepingBySplit) != 0)
void nxagentGuessClientHint(ClientPtr, Atom, char*);
void nxagentGuessShadowHint(ClientPtr, Atom);
void nxagentCheckIfShadowAgent(ClientPtr);
/*
* Suspend or restart the agent's
* client.
*/
int nxagentSuspendBySplit(ClientPtr client);
int nxagentWakeupBySplit(ClientPtr client);
/*
* Wait until the given client is
* restarted.
*/
void nxagentWaitWakeupBySplit(ClientPtr client);
/*
FIXME: This must be moved to Drawable.h.
*/
void nxagentWaitDrawable(DrawablePtr pDrawable);
/*
* Wakeup all the sleeping clients.
*/
void nxagentWakeupByReconnect(void);
/*
* Reset the client state before
* closing it down.
*/
void nxagentWakeupByReset(ClientPtr client);
#endif /* __Client_H__ */
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