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/**************************************************************************/
/* */
/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
/* Copyright (c) 2008-2017 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
/* Copyright (c) 2011-2022 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
/* Copyright (c) 2014-2019 Mihai Moldovan <ionic@ionic.de> */
/* Copyright (c) 2014-2022 Ulrich Sibiller <uli42@gmx.de> */
/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */
/* */
/* NXAGENT, NX protocol compression and NX extensions to this software */
/* are copyright of the aforementioned persons and companies. */
/* */
/* Redistribution and use of the present software is allowed according */
/* to terms specified in the file LICENSE which comes in the source */
/* distribution. */
/* */
/* All rights reserved. */
/* */
/* NOTE: This software has received contributions from various other */
/* contributors, only the core maintainers and supporters are listed as */
/* copyright holders. Please contact us, if you feel you should be listed */
/* as copyright holder, as well. */
/* */
/**************************************************************************/
#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,
JAVA_WINDOW
};
/* client byte counting is currently unused */
#undef COUNT_CLIENT_BYTES
typedef struct _PrivClientRec
{
int clientState;
#ifdef COUNT_CLIENT_BYTES
long clientBytes;
#endif
enum ClientHint clientHint;
char *clientInfoString;
} PrivClientRec;
extern int nxagentClientPrivateIndex;
#define nxagentClientPriv(pClient) \
((PrivClientRec *)((pClient)->devPrivates[nxagentClientPrivateIndex].ptr))
extern void nxagentClientStateCallback(CallbackListPtr *callbacks, void *data, void *args);
#ifdef COUNT_CLIENT_BYTES
#define nxagentClientAddBytes(pClient, size) \
(nxagentClientPriv(pClient) -> clientBytes += (size))
#define nxagentClientBytes(pClient) \
(nxagentClientPriv(pClient) -> clientBytes)
#endif
#define nxagentClientHint(pClient) \
(nxagentClientPriv(pClient) -> clientHint)
#define nxagentClientIsDialog(pClient) \
(nxagentClientHint(pClient) == NXCLIENT_DIALOG)
#define nxagentClientInfoString(pClient) \
((pClient) ? nxagentClientPriv(pClient) -> clientInfoString : NULL)
/*
* 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);
/*
* 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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