diff options
Diffstat (limited to 'nx-X11/include/extensions/lbxdeltastr.h')
-rw-r--r-- | nx-X11/include/extensions/lbxdeltastr.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/nx-X11/include/extensions/lbxdeltastr.h b/nx-X11/include/extensions/lbxdeltastr.h deleted file mode 100644 index a8e4cb3b0..000000000 --- a/nx-X11/include/extensions/lbxdeltastr.h +++ /dev/null @@ -1,105 +0,0 @@ -/* $Xorg: lbxdeltastr.h,v 1.3 2000/08/18 04:05:45 coskrey Exp $ */ -/* - * Copyright 1993 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 LBX_DELTA_STRUCT_H -#define LBX_DELTA_STRUCT_H - -#define MIN_CACHEABLE_LEN 8 - -#define DELTA_CACHEABLE(pcache, len) \ - ((len) > MIN_CACHEABLE_LEN && (len) <= (pcache)->maxDeltasize) - -/* - * An entry in the delta compactor cache - */ -typedef struct _LBXDeltaElem { - int length; - unsigned char *buf; -} LBXDeltaElemRec, *LBXDeltaElemPtr; - - -/* - * Delta compactor cache - */ -typedef struct _LBXDeltas { - unsigned short nDeltas; - unsigned short maxDeltasize; - LBXDeltaElemPtr deltas; - unsigned short nextDelta; - unsigned short activeDeltas; /* only needed for outgoing */ -} LBXDeltasRec, *LBXDeltasPtr; - - -/* - * Motion delta cache - */ - -typedef struct { - BYTE swapped; - BYTE detail; - CARD16 sequenceNumber B16; - Time time B32; - Window root B32, event B32, child B32; - INT16 rootX B16, rootY B16, eventX B16, eventY B16; - KeyButMask state B16; - BOOL sameScreen; -} lbxMotionCache; - - -/* - * Motion delta events - */ - -typedef struct { - BYTE type; /* always eventBase + LbxQuickMotionDeltaEvent */ - CARD8 deltaTime; - INT8 deltaX; - INT8 deltaY; -} lbxQuickMotionDeltaEvent; -#define sz_lbxQuickMotionDeltaEvent 4 - -typedef struct { - BYTE type; /* always eventBase + LbxEvent */ - BYTE lbxType; /* LbxMotionDeltaEvent */ - INT8 deltaX; - INT8 deltaY; - CARD16 deltaTime B16; - CARD16 deltaSequence B16; -} lbxMotionDeltaEvent; -#define sz_lbxMotionDeltaEvent 8 - -extern int LBXInitDeltaCache ( LBXDeltasPtr pcache, int nDeltas, - int maxDeltasize ); -extern void LBXFreeDeltaCache ( LBXDeltasPtr pcache ); -extern int LBXDeltaMinDiffs ( LBXDeltasPtr pcache, unsigned char *inmsg, - int inmsglen, int maxdiff, int *pindex ); -extern void LBXEncodeDelta ( LBXDeltasPtr pcache, unsigned char *inmsg, - int ndiff, int index, unsigned char *buf ); -extern int LBXDecodeDelta ( LBXDeltasPtr pcache, xLbxDiffItem *deltas, - int ndiff, int index, unsigned char **buf ); -extern void LBXAddDeltaOut ( LBXDeltasPtr pcache, unsigned char *inmsg, - int inmsglen ); -extern void LBXAddDeltaIn ( LBXDeltasPtr pcache, unsigned char *inmsg, - int inmsglen ); - -#endif /* LBX_DELTA_STRUCT_H */ |