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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
commit | b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch) | |
tree | 4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/lbx/lbxgfx.c | |
parent | 0d5a83e986f39982c0924652a3662e60b1f23162 (diff) | |
download | nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.gz nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.bz2 nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.zip |
massive reduction of unneeded files
Diffstat (limited to 'nx-X11/programs/Xserver/lbx/lbxgfx.c')
-rw-r--r-- | nx-X11/programs/Xserver/lbx/lbxgfx.c | 854 |
1 files changed, 0 insertions, 854 deletions
diff --git a/nx-X11/programs/Xserver/lbx/lbxgfx.c b/nx-X11/programs/Xserver/lbx/lbxgfx.c deleted file mode 100644 index 506859a20..000000000 --- a/nx-X11/programs/Xserver/lbx/lbxgfx.c +++ /dev/null @@ -1,854 +0,0 @@ -/* $Xorg: lbxgfx.c,v 1.3 2000/08/17 19:53:31 cpqbld Exp $ */ -/* - * Copyright 1993 Network Computing Devices, Inc. - * - * 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 Network Computing Devices, Inc. not be - * used in advertising or publicity pertaining to distribution of this - * software without specific, written prior permission. - * - * THIS SOFTWARE IS PROVIDED `AS-IS'. NETWORK COMPUTING DEVICES, INC., - * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT - * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A - * PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK - * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING - * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA, - * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF - * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ -/* $XFree86: xc/programs/Xserver/lbx/lbxgfx.c,v 1.3 2001/01/17 22:36:59 dawes Exp $ */ - -/* various bits of DIX-level mangling */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <sys/types.h> -#include <stdio.h> -#define NEED_REPLIES -#define NEED_EVENTS -#include <X11/X.h> -#include <X11/Xproto.h> -#include "misc.h" -#include "os.h" -#include "dixstruct.h" -#include "resource.h" -#include "servermd.h" -#include "windowstr.h" -#include "scrnintstr.h" -#define _XLBX_SERVER_ -#include <X11/extensions/lbxstr.h> -#include "lbxserve.h" -#include "lbxtags.h" -#include <X11/Xfuncproto.h> -#include <X11/extensions/lbximage.h> -#include "lbxsrvopts.h" - -#define DrawableCache(client) (LbxClient(client)->drawableCache) -#define GContextCache(client) (LbxClient(client)->gcontextCache) - -static void -push (XID cache[GFX_CACHE_SIZE], - XID xid) -{ - memmove (cache+1, cache, (GFX_CACHE_SIZE - 1) * sizeof (cache[0])); - cache[0] = xid; -} - -static XID -use (XID cache[GFX_CACHE_SIZE], - int i) -{ - XID tmp; - - tmp = cache[i]; - if (i != 0) - { - memmove (cache + 1, cache, i * sizeof (cache[0])); - cache[0] = tmp; - } - return tmp; -} - -extern char *ConnectionInfo; - -static int -LbxDecodeGFXCache(ClientPtr client, - CARD8 cacheEnts, - char *after, - Drawable *drawp, - GContext *gcp) -{ - int skip; - int dcache, gcache; - - dcache = GFXdCacheEnt (cacheEnts); - gcache = GFXgCacheEnt (cacheEnts); - skip = 0; - if (dcache == GFXCacheNone) - { - memcpy (drawp, after, sizeof (Drawable)); - push (DrawableCache(client), *drawp); - after += sizeof (Drawable); - skip += sizeof (Drawable); - } - else - *drawp = use (DrawableCache(client), dcache); - if (gcache == GFXCacheNone) - { - memcpy (gcp, after, sizeof (GContext)); - push (GContextCache(client), *gcp); - skip += sizeof (GContext); - } - else - *gcp = use (GContextCache(client), gcache); - return skip; -} - -static int -LbxDecodeDrawableCache(ClientPtr client, - CARD8 cacheEnts, - char *after, - Drawable *drawp) -{ - int skip; - int dcache; - - dcache = GFXdCacheEnt (cacheEnts); - skip = 0; - if (dcache == GFXCacheNone) - { - memcpy (drawp, after, sizeof (Drawable)); - push (DrawableCache(client), *drawp); - after += sizeof (Drawable); - skip += sizeof (Drawable); - } - else - *drawp = use (DrawableCache(client), dcache); - return skip; -} - -#ifdef notyet -static int -LbxDecodeGCCache(ClientPtr client, - CARD8 cacheEnts, - char *after, - GContext *gcp) -{ - int skip; - int gcache; - - gcache = GFXgCacheEnt (cacheEnts); - skip = 0; - if (gcache == GFXCacheNone) - { - memcpy (gcp, after, sizeof (GContext)); - push (GContextCache(client), *gcp); - after += sizeof (GContext); - skip += sizeof (GContext); - } - else - *gcp = use (GContextCache(client), gcache); - return skip; -} -#endif - -#define GFX_GET_DRAWABLE_AND_GC(type,in,len) {\ - int skip; \ - len = (client->req_len << 2) - SIZEOF(type); \ - in = ((char *) stuff) + SIZEOF(type);\ - skip = LbxDecodeGFXCache(client, stuff->cacheEnts, in, \ - &drawable, &gc); \ - in += skip; \ - len -= skip; \ -} - -#define GFX_GET_DST_DRAWABLE_AND_GC(type,in,len) {\ - int skip; \ - len = (client->req_len << 2) - SIZEOF(type); \ - in = ((char *) stuff) + SIZEOF(type);\ - skip = LbxDecodeGFXCache(client, stuff->cacheEnts, in, \ - &dstDrawable, &gc); \ - in += skip; \ - len -= skip; \ -} - -#define GFX_GET_SRC_DST_DRAWABLE_AND_GC(type, in, len) { \ - int skip; \ - len = (client->req_len << 2) - SIZEOF(type); \ - in = ((char *) stuff) + SIZEOF(type); \ - skip = LbxDecodeDrawableCache(client, stuff->srcCache, in, \ - &srcDrawable); \ - in += skip; \ - len -= skip; \ - skip = LbxDecodeGFXCache(client, stuff->cacheEnts, in, \ - &dstDrawable, &gc); \ - in += skip; \ - len -= skip; \ -} - -#define GFX_GET_GC(type, in, len) { \ - int skip; \ - len = (client->req_len << 2) - SIZEOF(type); \ - in = ((char *) stuff) + SIZEOF(type); \ - skip = LbxDecodeGCCache(client, stuff->gcCache, in, &gc); \ - in += skip; \ - len -= skip; \ -} - -int -LbxDecodePoly(ClientPtr client, - CARD8 xreqtype, - int (*decode_rtn)(char *, char *, short *)) -{ - REQUEST(xLbxPolyPointReq); - char *in; - xPolyPointReq *xreq; - int len; - int retval; - Drawable drawable; - GContext gc; - - GFX_GET_DRAWABLE_AND_GC(xLbxPolyPointReq, in, len); - if ((xreq = (xPolyPointReq *) - xalloc(sizeof(xPolyPointReq) + (len << 1))) == NULL) - return BadAlloc; - len = (*decode_rtn)(in, in + len - stuff->padBytes, (short *)(&xreq[1])); - xreq->reqType = xreqtype; - xreq->coordMode = 1; - xreq->drawable = drawable; - xreq->gc = gc; - xreq->length = client->req_len = (sizeof(xPolyPointReq) + len) >> 2; - client->requestBuffer = (pointer)xreq; - - retval = (*ProcVector[xreqtype])(client); - xfree(xreq); - return retval; -} - -int -LbxDecodeFillPoly(ClientPtr client) -{ - REQUEST(xLbxFillPolyReq); - char *in; - xFillPolyReq *xreq; - int len; - int retval; - Drawable drawable; - GContext gc; - - GFX_GET_DRAWABLE_AND_GC(xLbxFillPolyReq, in, len); - if ((xreq = (xFillPolyReq *) - xalloc(sizeof(xFillPolyReq) + (len << 1))) == NULL) - return BadAlloc; - len = LbxDecodePoints(in, in + len - stuff->padBytes, (short *) &xreq[1]); - xreq->reqType = X_FillPoly; - xreq->drawable = drawable; - xreq->gc = gc; - xreq->shape = stuff->shape; - xreq->coordMode = 1; - xreq->length = client->req_len = (sizeof(xFillPolyReq) + len) >> 2; - client->requestBuffer = (pointer)xreq; - - retval = (*ProcVector[X_FillPoly])(client); - xfree(xreq); - return retval; -} - -/* - * Routines for decoding line drawing requests - */ - -#define DECODE_PSHORT(in, val) \ - if ((*(in) & 0xf0) != 0xf0) \ - (val) = *(CARD8 *)(in)++; \ - else { \ - (val) = ((*(CARD8 *)(in) & 0x0f) << 8) | *(CARD8 *)((in) + 1); \ - if ((val) >= 0xe00) \ - (val) -= 0x1000; \ - else \ - (val) += 0xf0; \ - (in) += 2; \ - } - -#define DECODE_SHORT(in, val) \ - if ((*(in) & 0xf0) != 0x80) \ - (val) = *(INT8 *)(in)++; \ - else { \ - (val) = ((*(CARD8 *)(in) & 0x0f) << 8) | *(CARD8 *)((in) + 1); \ - if ((val) & 0x0800) \ - (val) = ((val) | 0xf000) - 0x70; \ - else \ - (val) += 0x80; \ - (in) += 2; \ - } - -#define DECODE_USHORT(in, val) \ - if ((*(in) & 0xf0) != 0xf0) \ - (val) = *(CARD8 *)(in)++; \ - else { \ - (val) = (((*(CARD8 *)(in) & 0x0f) << 8) | *(CARD8 *)((in) + 1)) + 0xf0; \ - (in) += 2; \ - } - -#define DECODE_ANGLE(in, val) \ - if (*(INT8 *)(in) >= 0x6e) \ - (val) = (*(INT8 *)(in)++ - 0x67) * (15 << 6); \ - else if (*(INT8 *)(in) >= 0x5a) \ - (val) = (*(INT8 *)(in)++ - 0x5a) * (5 << 6); \ - else if (*(INT8 *)(in) <= (INT8)0x91) \ - (val) = (*(INT8 *)(in)++ - (INT8)0x98) * (15 << 6); \ - else if (*(INT8 *)(in) <= (INT8)0xa5) \ - (val) = (*(INT8 *)(in)++ - (INT8)0xa6) * (5 << 6); \ - else { \ - (val) = (*(CARD8 *)(in) << 8) | *(CARD8 *)((in) + 1); \ - (in) += 2; \ - } - -int -LbxDecodePoints(char *in, - char *inend, - short *out) -{ - char *start_out = (char *)out; - - while (in < inend) { - DECODE_SHORT(in, *out); - out++; - DECODE_SHORT(in, *out); - out++; - } - return ((char *)out - start_out); -} - -int -LbxDecodeSegment(char *in, - char *inend, - short *out) -{ - short diff; - short last_x = 0; - short last_y = 0; - char *start_out = (char *)out; - - while (in < inend) { - DECODE_SHORT(in, diff); - *out = last_x + diff; - last_x += diff; - out++; - DECODE_SHORT(in, diff); - *out = last_y + diff; - last_y += diff; - out++; - - DECODE_SHORT(in, diff); - *out = last_x + diff; - out++; - DECODE_SHORT(in, diff); - *out = last_y + diff; - out++; - } - return ((char *)out - start_out); -} - -int -LbxDecodeRectangle(char *in, - char *inend, - short *out) -{ - short diff; - short last_x = 0; - short last_y = 0; - char *start_out = (char *)out; - - while (in < inend) { - DECODE_SHORT(in, diff); - *out = last_x + diff; - last_x += diff; - out++; - DECODE_SHORT(in, diff); - *out = last_y + diff; - last_y += diff; - out++; - - DECODE_USHORT(in, *(unsigned short *)out); - out++; - DECODE_USHORT(in, *(unsigned short *)out); - out++; - } - return ((char *)out - start_out); -} - -int -LbxDecodeArc(char *in, - char *inend, - short *out) -{ - short diff; - short last_x = 0; - short last_y = 0; - char *start_out = (char *)out; - - while (in < inend) { - DECODE_SHORT(in, diff); - *out = last_x + diff; - last_x += diff; - out++; - DECODE_SHORT(in, diff); - *out = last_y + diff; - last_y += diff; - out++; - - DECODE_USHORT(in, *(unsigned short *)out); - out++; - DECODE_USHORT(in, *(unsigned short *)out); - out++; - - DECODE_ANGLE(in, *out); - out++; - DECODE_ANGLE(in, *out); - out++; - } - return ((char *)out - start_out); -} - -int -LbxDecodeCopyArea (ClientPtr client) -{ - REQUEST(xLbxCopyAreaReq); - char *in; - xCopyAreaReq req; - int len; - Drawable srcDrawable, dstDrawable; - GContext gc; - - GFX_GET_SRC_DST_DRAWABLE_AND_GC(xLbxCopyAreaReq, in, len); - req.reqType = X_CopyArea; - req.length = client->req_len = SIZEOF(xCopyAreaReq) >> 2; - req.srcDrawable = srcDrawable; - req.dstDrawable = dstDrawable; - req.gc = gc; - DECODE_PSHORT (in, req.srcX); - DECODE_PSHORT (in, req.srcY); - DECODE_PSHORT (in, req.dstX); - DECODE_PSHORT (in, req.dstY); - DECODE_USHORT (in, req.width); - DECODE_USHORT (in, req.height); - client->requestBuffer = (pointer) &req; - return (*ProcVector[X_CopyArea])(client); -} - -int -LbxDecodeCopyPlane (ClientPtr client) -{ - REQUEST(xLbxCopyPlaneReq); - char *in; - xCopyPlaneReq req; - int len; - Drawable srcDrawable, dstDrawable; - GContext gc; - - GFX_GET_SRC_DST_DRAWABLE_AND_GC(xLbxCopyPlaneReq, in, len); - req.reqType = X_CopyPlane; - req.length = client->req_len = SIZEOF(xCopyPlaneReq) >> 2; - req.srcDrawable = srcDrawable; - req.dstDrawable = dstDrawable; - req.gc = gc; - DECODE_PSHORT (in, req.srcX); - DECODE_PSHORT (in, req.srcY); - DECODE_PSHORT (in, req.dstX); - DECODE_PSHORT (in, req.dstY); - DECODE_USHORT (in, req.width); - DECODE_USHORT (in, req.height); - req.bitPlane = stuff->bitPlane; - client->requestBuffer = (pointer) &req; - return (*ProcVector[X_CopyPlane])(client); -} - -static pointer -get_gfx_buffer(ClientPtr client, - int len) -{ - LbxClientPtr lbxClient = LbxClient(client); - pointer tmp; - - /* XXX should probably shrink this sucker too */ - if (len > lbxClient->gb_size) { - tmp = (pointer) xrealloc(lbxClient->gfx_buffer, len); - if (!tmp) - return (pointer) NULL; - lbxClient->gfx_buffer = tmp; - lbxClient->gb_size = len; - } - return lbxClient->gfx_buffer; -} - -int -LbxDecodePolyText (ClientPtr client) -{ - REQUEST(xLbxPolyTextReq); - char *in, *pos; - xPolyTextReq *xreq; - int len; - Drawable drawable; - GContext gc; - - GFX_GET_DRAWABLE_AND_GC(xLbxPolyTextReq, in, len); - xreq = (xPolyTextReq *) get_gfx_buffer(client, sizeof (xPolyTextReq) + len); - if (!xreq) - return BadAlloc; - xreq->reqType = stuff->lbxReqType == X_LbxPolyText8? X_PolyText8 : X_PolyText16; - xreq->drawable = drawable; - xreq->gc = gc; - pos = in; - DECODE_PSHORT(in, xreq->x); - DECODE_PSHORT(in, xreq->y); - len -= (in - pos); - memmove ((char *) (xreq + 1), in, len); - xreq->length = client->req_len = (sizeof (xPolyTextReq) + len) >> 2; - client->requestBuffer = (pointer) xreq; - return (*ProcVector[xreq->reqType])(client); -} - -int -LbxDecodeImageText (ClientPtr client) -{ - REQUEST(xLbxImageTextReq); - char *in, *pos; - xImageTextReq *xreq; - int len; - Drawable drawable; - GContext gc; - - GFX_GET_DRAWABLE_AND_GC(xLbxImageTextReq, in, len); - xreq = (xImageTextReq *) get_gfx_buffer(client, sizeof (xImageTextReq) + len); - if (!xreq) - return BadAlloc; - xreq->reqType = stuff->lbxReqType == X_LbxImageText8? X_ImageText8 : X_ImageText16; - xreq->drawable = drawable; - xreq->gc = gc; - xreq->nChars = stuff->nChars; - pos = in; - DECODE_PSHORT(in, xreq->x); - DECODE_PSHORT(in, xreq->y); - len -= (in - pos); - memmove ((char *) (xreq + 1), in, len); - xreq->length = client->req_len = (sizeof (xImageTextReq) + len) >> 2; - client->requestBuffer = (pointer) xreq; - return (*ProcVector[xreq->reqType])(client); -} - -int -LbxDecodePutImage (ClientPtr client) -{ - REQUEST (xLbxPutImageReq); - char *in, *data; - xPutImageReq xreq; - int ppl, bpl, nbytes; - int retval; - int n; - - xreq.reqType = X_PutImage; - - in = (char *) stuff + sz_xLbxPutImageReq; - - if (stuff->bitPacked & 0x80) { - xreq.format = (stuff->bitPacked >> 5) & 0x3; - xreq.depth = ((stuff->bitPacked >> 2) & 0x7) + 1; - xreq.leftPad = 0; - } else { - xreq.depth = (stuff->bitPacked >> 2) + 1; - xreq.format = (*in >> 5) & 0x3; - xreq.leftPad = *in++ & 0x1f; - } - DECODE_USHORT(in, xreq.width); - DECODE_USHORT(in, xreq.height); - DECODE_PSHORT(in, xreq.dstX); - DECODE_PSHORT(in, xreq.dstY); - if (client->swapped) { - if (GFXdCacheEnt (stuff->cacheEnts) == GFXCacheNone || - GFXgCacheEnt (stuff->cacheEnts) == GFXCacheNone) - { - swapl (in, n); - if (GFXdCacheEnt (stuff->cacheEnts) == GFXCacheNone && - GFXgCacheEnt (stuff->cacheEnts) == GFXCacheNone) - swapl (in + 4, n); - } - } - in += LbxDecodeGFXCache(client, stuff->cacheEnts, in, - &xreq.drawable, &xreq.gc); - - ppl = xreq.width + xreq.leftPad; - if (xreq.format != ZPixmap || - (xreq.depth == 1 && screenInfo.formats->bitsPerPixel == 1)) { -#ifdef INTERNAL_VS_EXTERNAL_PADDING - bpl = BitmapBytePadProto(ppl); -#else - bpl = BitmapBytePad(ppl); -#endif - nbytes = bpl; - if (xreq.format == XYPixmap) - nbytes *= xreq.depth; - } else { -#ifdef INTERNAL_VS_EXTERNAL_PADDING - bpl = PixmapBytePadProto(ppl, xreq.depth); -#else - bpl = PixmapBytePad(ppl, xreq.depth); -#endif - nbytes = bpl; - } - nbytes *= xreq.height; - xreq.length = ((nbytes + 3) >> 2) + (sz_xPutImageReq >> 2); - /* +1 is because fillspan in DecodeFaxG42D seems to go 1 byte too far, - * and I don't want to mess with that code */ - if ((data = (char *) xalloc ((xreq.length << 2) + 1)) == NULL) - return BadAlloc; - - *((xPutImageReq *)data) = xreq; - - if (!stuff->compressionMethod) - { - memcpy(data + sz_xPutImageReq, in, nbytes); - } - else if (xreq.format != ZPixmap || - (xreq.depth == 1 && screenInfo.formats->bitsPerPixel == 1)) - { - LbxBitmapCompMethod *compMethod; - - compMethod = LbxSrvrLookupBitmapCompMethod (LbxProxy(client), - stuff->compressionMethod); - - if (!compMethod) - { - xfree (data); - return (BadValue); - } - else - { - if (!compMethod->inited) - { - if (compMethod->compInit) - (*compMethod->compInit)(); - compMethod->inited = 1; - } - - (*compMethod->decompFunc) ( - (unsigned char *) in, (unsigned char *) data + sz_xPutImageReq, - nbytes, -#if BITMAP_BIT_ORDER != IMAGE_BYTE_ORDER - (ppl + BITMAP_SCANLINE_UNIT - 1) & ~BITMAP_SCANLINE_UNIT, -#else - ppl, -#endif - bpl, - ((xConnSetup *) ConnectionInfo)->bitmapBitOrder == LSBFirst); - } - } - else - { - LbxPixmapCompMethod *compMethod; - - compMethod = LbxSrvrLookupPixmapCompMethod (LbxProxy(client), - stuff->compressionMethod); - - if (!compMethod) - { - xfree (data); - return (BadValue); - } - else - { - if (!compMethod->inited) - { - if (compMethod->compInit) - (*compMethod->compInit)(); - compMethod->inited = 1; - } - - (*compMethod->decompFunc) ( - in, (char *) data + sz_xPutImageReq, - (int) xreq.height, bpl); - } - } - - client->req_len = xreq.length; - client->requestBuffer = (pointer) data; - - retval = (*ProcVector[X_PutImage])(client); - xfree(data); - return retval; -} - -int -LbxDecodeGetImage (ClientPtr client) -{ - REQUEST (xLbxGetImageReq); - xLbxGetImageReply *reply = NULL; - int lbxLen, xLen, n; - int method = 0, bytes, status; - xGetImageReply *theImage; - - REQUEST_SIZE_MATCH(xLbxGetImageReq); - - status = DoGetImage(client, stuff->format, stuff->drawable, - stuff->x, stuff->y, - (int)stuff->width, (int)stuff->height, - stuff->planeMask, &theImage); - - if (status != Success) - return (status); - - if ((reply = (xLbxGetImageReply *) xalloc ( - sz_xLbxGetImageReply + theImage->length)) == NULL) - { - xfree(theImage); - return (BadAlloc); - } - - if (stuff->format != ZPixmap || - (theImage->depth == 1 && screenInfo.formats->bitsPerPixel == 1)) - { - LbxBitmapCompMethod *compMethod; - - compMethod = LbxSrvrFindPreferredBitmapCompMethod (LbxProxy(client)); - - if (!compMethod) - status = LBX_IMAGE_COMPRESS_NO_SUPPORT; - else - { - if (!compMethod->inited) - { - if (compMethod->compInit) - (*compMethod->compInit)(); - compMethod->inited = 1; - } - - status = (*compMethod->compFunc) ( - (unsigned char *) &theImage[1], - (unsigned char *) &reply[1], - theImage->length, - theImage->length, -#if BITMAP_BIT_ORDER != IMAGE_BYTE_ORDER - (int) (stuff->width + BITMAP_SCANLINE_UNIT - 1) & - ~BITMAP_SCANLINE_UNIT, -#else - (int) stuff->width, -#endif -#ifdef INTERNAL_VS_EXTERNAL_PADDING - BitmapBytePadProto(stuff->width), -#else - BitmapBytePad(stuff->width), -#endif - ((xConnSetup *) ConnectionInfo)->bitmapBitOrder == LSBFirst, - &bytes); - - method = compMethod->methodOpCode; - } - } - else - { - LbxPixmapCompMethod *compMethod; - - compMethod = LbxSrvrFindPreferredPixmapCompMethod ( - LbxProxy(client), (int) stuff->format, theImage->depth); - - if (!compMethod) - status = LBX_IMAGE_COMPRESS_NO_SUPPORT; - else - { - if (!compMethod->inited) - { - if (compMethod->compInit) - (*compMethod->compInit)(); - compMethod->inited = 1; - } - - status = (*compMethod->compFunc) ( - (char *) &theImage[1], - (char *) &reply[1], - theImage->length, - (int) stuff->format, - theImage->depth, - (int) stuff->height, -#ifdef INTERNAL_VS_EXTERNAL_PADDING - PixmapBytePadProto(stuff->width, theImage->depth), -#else - PixmapBytePad(stuff->width, theImage->depth), -#endif - &bytes); - - method = compMethod->methodOpCode; - } - } - - reply->type = X_Reply; - reply->depth = theImage->depth; - reply->sequenceNumber = client->sequence; - reply->visual = theImage->visual; - reply->pad1 = reply->pad2 = reply->pad3 = reply->pad4 = reply->pad5 = 0; - - if (status != LBX_IMAGE_COMPRESS_SUCCESS) - { - reply->compressionMethod = LbxImageCompressNone; - reply->lbxLength = reply->xLength = (theImage->length + 3) >> 2; - } - else - { - reply->compressionMethod = method; - reply->lbxLength = (bytes + 3) >> 2; - reply->xLength = (theImage->length + 3) >> 2; - } - - lbxLen = reply->lbxLength; - xLen = reply->xLength; - - if (client->swapped) - { - swaps (&reply->sequenceNumber, n); - swapl (&reply->lbxLength, n); - swapl (&reply->xLength, n); - swapl (&reply->visual, n); - } - - if (reply->compressionMethod != LbxImageCompressNone) - { - /* - * If the compressed image is greater that 25% of the original - * image, run the GetImage reply through the regular stream - * compressor. Otherwise, just write the compressed image. - */ - - if (lbxLen > (xLen / 4)) - { - WriteToClient (client, - sz_xLbxGetImageReply + (lbxLen << 2), (char *)reply); - } - else - { - UncompressedWriteToClient (client, - sz_xLbxGetImageReply + (lbxLen << 2), (char *)reply); - } - } - else - { - /* - * Write back the original uncompressed image. - */ - - WriteToClient (client, sz_xLbxGetImageReply, (char *)reply); - WriteToClient (client, lbxLen << 2, (char *)&theImage[1]); - } - - xfree (theImage); - - if (reply) - xfree ((char *) reply); - - return (Success); -} |