174 lines
5.3 KiB
C
174 lines
5.3 KiB
C
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/* $Xorg: lbxserve.h,v 1.4 2001/02/09 02:05:17 xorgcvs Exp $ */
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/*
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Copyright 1996, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*/
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/*
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* Copyright 1992 Network Computing Devices
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of NCD. not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. NCD. makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*
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* NCD. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NCD.
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* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#ifndef _LBXSERVE_H_
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#define _LBXSERVE_H_
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#include "lbxdeltastr.h"
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#define _XLBX_SERVER_
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#include "lbxstr.h"
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#include "lbxopts.h"
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#define MAX_LBX_CLIENTS MAXCLIENTS
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#define MAX_NUM_PROXIES (MAXCLIENTS >> 1)
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typedef struct _LbxClient *LbxClientPtr;
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typedef struct _LbxProxy *LbxProxyPtr;
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typedef struct _LbxClient {
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CARD32 id;
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ClientPtr client;
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LbxProxyPtr proxy;
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Bool ignored;
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Bool input_blocked;
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int reqs_pending;
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long bytes_in_reply;
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long bytes_remaining;
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Drawable drawableCache[GFX_CACHE_SIZE];
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GContext gcontextCache[GFX_CACHE_SIZE];
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pointer gfx_buffer; /* tmp buffer for unpacking gfx requests */
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unsigned long gb_size;
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} LbxClientRec;
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typedef struct _connectionOutput *OSBufPtr;
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typedef struct _LbxProxy {
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LbxProxyPtr next;
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/* this array is indexed by lbx proxy index */
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LbxClientPtr lbxClients[MAX_LBX_CLIENTS];
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LbxClientPtr curRecv,
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curDix;
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int fd;
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int pid; /* proxy ID */
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int uid;
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int numClients;
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int maxIndex;
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Bool aborted;
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int grabClient;
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pointer compHandle;
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Bool dosquishing;
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Bool useTags;
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LBXDeltasRec indeltas;
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LBXDeltasRec outdeltas;
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char *iDeltaBuf;
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char *replyBuf;
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char *oDeltaBuf;
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OSBufPtr ofirst;
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OSBufPtr olast;
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CARD32 cur_send_id;
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LbxStreamOpts streamOpts;
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int numBitmapCompMethods;
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char *bitmapCompMethods; /* array of indices */
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int numPixmapCompMethods;
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char *pixmapCompMethods; /* array of indices */
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int **pixmapCompDepths; /* depths supported from each method */
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struct _ColormapRec *grabbedCmaps; /* chained via lbx private */
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int motion_allowed_events;
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lbxMotionCache motionCache;
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} LbxProxyRec;
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/* This array is indexed by server client index, not lbx proxy index */
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extern LbxClientPtr lbxClients[MAXCLIENTS];
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#define LbxClient(client) (lbxClients[(client)->index])
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#define LbxProxy(client) (LbxClient(client)->proxy)
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#define LbxMaybeProxy(client) (LbxClient(client) ? LbxProxy(client) : 0)
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#define LbxProxyID(client) (LbxProxy(client)->pid)
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#define LbxProxyClient(proxy) ((proxy)->lbxClients[0]->client)
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extern int LbxEventCode;
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extern void LbxDixInit(
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#if NeedFunctionPrototypes
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void
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#endif
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);
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extern LbxProxyPtr LbxPidToProxy(
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#if NeedFunctionPrototypes
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int /* pid */
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#endif
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);
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extern void LbxReencodeOutput(
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#if NeedFunctionPrototypes
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ClientPtr /*client*/,
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char* /*pbuf*/,
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int* /*pcount*/,
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char* /*cbuf*/,
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int* /*ccount*/
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#endif
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);
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extern int UncompressedWriteToClient(
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#if NeedFunctionPrototypes
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ClientPtr /*who*/,
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int /*count*/,
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char* /*buf*/
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#endif
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);
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extern ClientPtr AllocLbxClientConnection(
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#if NeedFunctionPrototypes
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ClientPtr /* client */,
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LbxProxyPtr /* proxy */
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#endif
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);
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extern void LbxProxyConnection(
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#if NeedFunctionPrototypes
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ClientPtr /* client */,
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LbxProxyPtr /* proxy */
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#endif
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);
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#endif /* _LBXSERVE_H_ */
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