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Diffstat (limited to 'lbx/lbxserve.h')
| -rw-r--r-- | lbx/lbxserve.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/lbx/lbxserve.h b/lbx/lbxserve.h new file mode 100644 index 000000000..3151207be --- /dev/null +++ b/lbx/lbxserve.h @@ -0,0 +1,173 @@ +/* $Xorg: lbxserve.h,v 1.4 2001/02/09 02:05:17 xorgcvs Exp $ */ +/* + +Copyright 1996, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ +/* + * Copyright 1992 Network Computing Devices + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of NCD. not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. NCD. makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * NCD. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NCD. + * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#ifndef _LBXSERVE_H_ +#define _LBXSERVE_H_ +#include "lbxdeltastr.h" +#define _XLBX_SERVER_ +#include "lbxstr.h" +#include "lbxopts.h" + +#define MAX_LBX_CLIENTS MAXCLIENTS +#define MAX_NUM_PROXIES (MAXCLIENTS >> 1) + +typedef struct _LbxClient *LbxClientPtr; +typedef struct _LbxProxy *LbxProxyPtr; + +typedef struct _LbxClient { + CARD32 id; + ClientPtr client; + LbxProxyPtr proxy; + Bool ignored; + Bool input_blocked; + int reqs_pending; + long bytes_in_reply; + long bytes_remaining; + Drawable drawableCache[GFX_CACHE_SIZE]; + GContext gcontextCache[GFX_CACHE_SIZE]; + pointer gfx_buffer; /* tmp buffer for unpacking gfx requests */ + unsigned long gb_size; +} LbxClientRec; + +typedef struct _connectionOutput *OSBufPtr; + +typedef struct _LbxProxy { + LbxProxyPtr next; + /* this array is indexed by lbx proxy index */ + LbxClientPtr lbxClients[MAX_LBX_CLIENTS]; + LbxClientPtr curRecv, + curDix; + int fd; + int pid; /* proxy ID */ + int uid; + int numClients; + int maxIndex; + Bool aborted; + int grabClient; + pointer compHandle; + Bool dosquishing; + Bool useTags; + LBXDeltasRec indeltas; + LBXDeltasRec outdeltas; + char *iDeltaBuf; + char *replyBuf; + char *oDeltaBuf; + OSBufPtr ofirst; + OSBufPtr olast; + CARD32 cur_send_id; + + LbxStreamOpts streamOpts; + + int numBitmapCompMethods; + char *bitmapCompMethods; /* array of indices */ + int numPixmapCompMethods; + char *pixmapCompMethods; /* array of indices */ + int **pixmapCompDepths; /* depths supported from each method */ + + struct _ColormapRec *grabbedCmaps; /* chained via lbx private */ + int motion_allowed_events; + lbxMotionCache motionCache; +} LbxProxyRec; + +/* This array is indexed by server client index, not lbx proxy index */ + +extern LbxClientPtr lbxClients[MAXCLIENTS]; + +#define LbxClient(client) (lbxClients[(client)->index]) +#define LbxProxy(client) (LbxClient(client)->proxy) +#define LbxMaybeProxy(client) (LbxClient(client) ? LbxProxy(client) : 0) +#define LbxProxyID(client) (LbxProxy(client)->pid) +#define LbxProxyClient(proxy) ((proxy)->lbxClients[0]->client) + +extern int LbxEventCode; + +extern void LbxDixInit( +#if NeedFunctionPrototypes + void +#endif +); + +extern LbxProxyPtr LbxPidToProxy( +#if NeedFunctionPrototypes + int /* pid */ +#endif +); + +extern void LbxReencodeOutput( +#if NeedFunctionPrototypes + ClientPtr /*client*/, + char* /*pbuf*/, + int* /*pcount*/, + char* /*cbuf*/, + int* /*ccount*/ +#endif +); + +extern int UncompressedWriteToClient( +#if NeedFunctionPrototypes + ClientPtr /*who*/, + int /*count*/, + char* /*buf*/ +#endif +); + +extern ClientPtr AllocLbxClientConnection( +#if NeedFunctionPrototypes + ClientPtr /* client */, + LbxProxyPtr /* proxy */ +#endif +); + +extern void LbxProxyConnection( +#if NeedFunctionPrototypes + ClientPtr /* client */, + LbxProxyPtr /* proxy */ +#endif +); + +#endif /* _LBXSERVE_H_ */ |