diff options
Diffstat (limited to 'nx-X11/lib/FS/FSQXInfo.c')
| -rw-r--r-- | nx-X11/lib/FS/FSQXInfo.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/nx-X11/lib/FS/FSQXInfo.c b/nx-X11/lib/FS/FSQXInfo.c new file mode 100644 index 000000000..083f95dce --- /dev/null +++ b/nx-X11/lib/FS/FSQXInfo.c @@ -0,0 +1,130 @@ +/* $Xorg: FSQXInfo.c,v 1.4 2001/02/09 02:03:25 xorgcvs Exp $ */ +/* + * Copyright 1990 Network Computing Devices; + * Portions Copyright 1987 by Digital Equipment Corporation + * + * 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 names of Network Computing + * Devices or Digital not be used in advertising or publicity pertaining + * to distribution of the software without specific, written prior + * permission. Network Computing Devices or Digital make no representations + * about the suitability of this software for any purpose. It is provided + * "as is" without express or implied warranty. + * + * NETWORK COMPUTING DEVICES AND DIGITAL DISCLAIM ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES + * OR DIGITAL 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. + */ +/* $XFree86: xc/lib/FS/FSQXInfo.c,v 1.5tsi Exp $ */ + +/* + +Copyright 1987, 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. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "FSlibint.h" + +/* + * Note: only the range in the first FSQuery is sent to the server. + * the others exist as return values only. + */ + +int +FSQueryXInfo(svr, fid, info, props, offsets, prop_data) + FSServer *svr; + Font fid; + FSXFontInfoHeader *info; + FSPropInfo *props; + FSPropOffset **offsets; + unsigned char **prop_data; +{ + fsQueryXInfoReq *req; + fsQueryXInfoReply reply; + FSPropOffset *offset_data; + unsigned char *pdata; + fsPropInfo local_pi; + fsPropOffset local_po; + int j; + + GetReq(QueryXInfo, req); + req->id = fid; + + /* get back the info */ + if (!_FSReply(svr, (fsReply *) & reply, ((SIZEOF(fsQueryXInfoReply) - + SIZEOF(fsGenericReply)) >> 2), fsFalse)) { + return FSBadAlloc; + } + + FSUnpack_XFontInfoHeader(&reply, info, FSProtocolVersion(svr)); + + /* get the prop header */ + _FSReadPad(svr, (char *) &local_pi, SIZEOF(fsPropInfo)); + props->num_offsets = local_pi.num_offsets; + props->data_len = local_pi.data_len; + +#if SIZE_MAX <= UINT_MAX + if (props->num_offsets > SIZE_MAX / sizeof(FSPropOffset)) + return FSBadAlloc; +#endif + + /* prepare for prop data */ + offset_data = (FSPropOffset *) + FSmalloc(props->num_offsets * sizeof(FSPropOffset)); + if (!offset_data) + return FSBadAlloc; + pdata = (unsigned char *) FSmalloc(props->data_len); + if (!pdata) { + FSfree((char *) offset_data); + return FSBadAlloc; + } + /* get offsets */ + for (j=0; j<props->num_offsets; j++) + { + _FSReadPad(svr, (char *) &local_po, SIZEOF(fsPropOffset)); + offset_data[j].name.position = local_po.name.position; + offset_data[j].name.length = local_po.name.length; + offset_data[j].value.position = local_po.value.position; + offset_data[j].value.length = local_po.value.length; + offset_data[j].type = local_po.type; + } + + /* get data */ + _FSReadPad(svr, (char *) pdata, props->data_len); + *offsets = offset_data; + *prop_data = pdata; + + SyncHandle(); + return FSSuccess; +} |