286 lines
12 KiB
C
286 lines
12 KiB
C
/* $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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/* $XFree86: xc/programs/Xserver/lbx/lbxserve.h,v 1.4 2001/08/01 00:44:58 tsi Exp $ */
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#ifndef _LBXSERVE_H_
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#include "colormap.h"
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#include "property.h"
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#define _LBXSERVE_H_
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#define _XLBX_SERVER_
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#include "lbxstr.h"
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#include "lbxdeltastr.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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unsigned char *bitmapCompMethods; /* array of indices */
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int numPixmapCompMethods;
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unsigned 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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/* os/connection.c */
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extern ClientPtr AllocLbxClientConnection ( ClientPtr client,
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LbxProxyPtr proxy );
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extern void LbxProxyConnection ( ClientPtr client, LbxProxyPtr proxy );
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/* os/libxio.c */
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extern int UncompressedWriteToClient ( ClientPtr who, int count, char *buf );
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extern void LbxForceOutput ( LbxProxyPtr proxy );
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extern void SwitchClientInput ( ClientPtr client, Bool pending );
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extern int PrepareLargeReqBuffer ( ClientPtr client );
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extern Bool AppendFakeRequest ( ClientPtr client, char *data, int count );
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extern void LbxFreeOsBuffers ( LbxProxyPtr proxy );
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extern Bool AllocateLargeReqBuffer ( ClientPtr client, int size );
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extern Bool AddToLargeReqBuffer ( ClientPtr client, char *data, int size );
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extern void LbxPrimeInput ( ClientPtr client, LbxProxyPtr proxy );
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/* lbxcmap.c */
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extern int LbxCmapInit ( void );
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extern Bool LbxCheckColorRequest ( ClientPtr client, ColormapPtr pmap,
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xReq *req );
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extern int LbxCheckCmapGrabbed ( ColormapPtr pmap );
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extern void LbxDisableSmartGrab ( ColormapPtr pmap );
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extern void LbxBeginFreeCellsEvent ( ColormapPtr pmap );
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extern void LbxAddFreeCellToEvent ( ColormapPtr pmap, Pixel pixel );
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extern void LbxEndFreeCellsEvent ( ColormapPtr pmap );
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extern void LbxSortPixelList ( Pixel *pixels, int count );
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extern int ProcLbxGrabCmap ( ClientPtr client );
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extern void LbxReleaseCmap ( ColormapPtr pmap, Bool smart );
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extern int ProcLbxReleaseCmap ( ClientPtr client );
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extern int ProcLbxAllocColor ( ClientPtr client );
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extern int ProcLbxIncrementPixel ( ClientPtr client );
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/* lbxdix.h */
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extern void LbxDixInit ( void );
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extern void LbxResetTags ( void );
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extern int LbxSendConnSetup ( ClientPtr client, char *reason );
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extern int LbxGetModifierMapping ( ClientPtr client );
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extern int LbxGetKeyboardMapping ( ClientPtr client );
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extern int LbxQueryFont ( ClientPtr client );
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extern int LbxTagData ( ClientPtr client, XID tag, unsigned long len,
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pointer data );
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extern int LbxInvalidateTag ( ClientPtr client, XID tag );
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extern void LbxAllowMotion ( ClientPtr client, int num );
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extern void LbxFlushModifierMapTag ( void );
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extern void LbxFlushKeyboardMapTag ( void );
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extern void LbxFreeFontTag ( FontPtr pfont );
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extern void LbxSendInvalidateTag ( ClientPtr client, XID tag, int tagtype );
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extern Bool LbxFlushQTag ( XID tag );
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extern void ProcessQTagZombies ( void );
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extern void LbxQueryTagData ( ClientPtr client, int owner_pid, XID tag,
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int tagtype );
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/* lbxexts.c */
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extern Bool LbxAddExtension ( char *name, int opcode, int ev_base,
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int err_base );
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extern Bool LbxAddExtensionAlias ( int idx, char *alias );
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extern void LbxDeclareExtensionSecurity ( char *extname, Bool secure );
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extern Bool LbxRegisterExtensionGenerationMasks ( int idx, int num_reqs,
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char *rep_mask,
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char *ev_mask );
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extern int LbxQueryExtension ( ClientPtr client, char *ename, int nlen );
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extern void LbxCloseDownExtensions ( void );
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extern void LbxSetReqMask ( CARD8 *mask, int req, Bool on );
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/* lbxgfx.c */
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extern int LbxDecodePoly( ClientPtr client, CARD8 xreqtype,
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int (*decode_rtn)(char *, char *, short *) );
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extern int LbxDecodeFillPoly ( ClientPtr client );
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extern int LbxDecodeCopyArea ( ClientPtr client );
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extern int LbxDecodeCopyPlane ( ClientPtr client );
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extern int LbxDecodePolyText ( ClientPtr client );
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extern int LbxDecodeImageText ( ClientPtr client );
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extern int LbxDecodePutImage ( ClientPtr client );
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extern int LbxDecodeGetImage ( ClientPtr client );
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extern int LbxDecodePoints ( char *in, char *inend, short *out );
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extern int LbxDecodeSegment ( char *in, char *inend, short *out );
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extern int LbxDecodeRectangle ( char *in, char *inend, short *out );
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extern int LbxDecodeArc ( char *in, char *inend, short *out );
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/* lbxmain.c */
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extern LbxProxyPtr LbxPidToProxy ( int pid );
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extern void LbxReencodeOutput ( ClientPtr client, char *pbuf, int *pcount,
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char *cbuf, int *ccount );
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extern void LbxExtensionInit ( void );
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extern void LbxCloseClient ( ClientPtr client );
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extern void LbxSetForBlock ( LbxClientPtr lbxClient );
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extern int ProcLbxDispatch ( ClientPtr client );
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extern int ProcLbxSwitch ( ClientPtr client );
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extern int ProcLbxQueryVersion ( ClientPtr client );
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extern int ProcLbxStartProxy ( ClientPtr client );
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extern int ProcLbxStopProxy ( ClientPtr client );
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extern int ProcLbxBeginLargeRequest ( ClientPtr client );
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extern int ProcLbxLargeRequestData ( ClientPtr client );
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extern int ProcLbxEndLargeRequest ( ClientPtr client );
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extern int ProcLbxInternAtoms ( ClientPtr client );
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extern int ProcLbxGetWinAttrAndGeom ( ClientPtr client );
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extern int ProcLbxNewClient ( ClientPtr client );
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extern int ProcLbxEstablishConnection ( ClientPtr client );
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extern int ProcLbxCloseClient ( ClientPtr client );
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extern int ProcLbxModifySequence ( ClientPtr client );
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extern int ProcLbxAllowMotion ( ClientPtr client );
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extern int ProcLbxGetModifierMapping ( ClientPtr client );
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extern int ProcLbxGetKeyboardMapping ( ClientPtr client );
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extern int ProcLbxQueryFont ( ClientPtr client );
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extern int ProcLbxChangeProperty ( ClientPtr client );
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extern int ProcLbxGetProperty ( ClientPtr client );
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extern int ProcLbxTagData ( ClientPtr client );
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extern int ProcLbxInvalidateTag ( ClientPtr client );
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extern int ProcLbxPolyPoint ( ClientPtr client );
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extern int ProcLbxPolyLine ( ClientPtr client );
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extern int ProcLbxPolySegment ( ClientPtr client );
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extern int ProcLbxPolyRectangle ( ClientPtr client );
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extern int ProcLbxPolyArc ( ClientPtr client );
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extern int ProcLbxFillPoly ( ClientPtr client );
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extern int ProcLbxPolyFillRectangle ( ClientPtr client );
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extern int ProcLbxPolyFillArc ( ClientPtr client );
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extern int ProcLbxCopyArea ( ClientPtr client );
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extern int ProcLbxCopyPlane ( ClientPtr client );
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extern int ProcLbxPolyText ( ClientPtr client );
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extern int ProcLbxImageText ( ClientPtr client );
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extern int ProcLbxQueryExtension ( ClientPtr client );
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extern int ProcLbxPutImage ( ClientPtr client );
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extern int ProcLbxGetImage ( ClientPtr client );
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extern int ProcLbxSync ( ClientPtr client );
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/* lbxprop.c */
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extern int LbxChangeProperty ( ClientPtr client );
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extern int LbxGetProperty ( ClientPtr client );
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extern void LbxStallPropRequest ( ClientPtr client, PropertyPtr pProp );
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extern int LbxChangeWindowProperty ( ClientPtr client, WindowPtr pWin,
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Atom property, Atom type, int format,
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int mode, unsigned long len,
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Bool have_data, pointer value,
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Bool sendevent, XID *tag );
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/* lbxsquish.c */
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extern int LbxSquishEvent ( char *buf );
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/* lbwswap.c */
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extern int SProcLbxDispatch( ClientPtr client );
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extern int SProcLbxSwitch ( ClientPtr client );
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extern int SProcLbxBeginLargeRequest ( ClientPtr client );
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extern int SProcLbxLargeRequestData ( ClientPtr client );
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extern int SProcLbxEndLargeRequest ( ClientPtr client );
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extern void LbxWriteSConnSetupPrefix ( ClientPtr pClient,
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xLbxConnSetupPrefix *pcsp );
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extern void LbxSwapFontInfo ( xLbxFontInfo *pr, Bool compressed );
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/* lbxzerorep.c */
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extern void ZeroReplyPadBytes ( char *buf, int reqType );
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#endif /* _LBXSERVE_H_ */
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