diff options
Diffstat (limited to 'src/XpAttr.c')
| -rw-r--r-- | src/XpAttr.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/src/XpAttr.c b/src/XpAttr.c new file mode 100644 index 0000000..6101bcb --- /dev/null +++ b/src/XpAttr.c @@ -0,0 +1,204 @@ +/* $Xorg: XpAttr.c,v 1.4 2000/08/17 19:46:05 cpqbld Exp $ */ +/****************************************************************************** + ****************************************************************************** + ** + ** (c) Copyright 1996 Hewlett-Packard Company + ** (c) Copyright 1996 International Business Machines Corp. + ** (c) Copyright 1996 Sun Microsystems, Inc. + ** (c) Copyright 1996 Novell, Inc. + ** (c) Copyright 1996 Digital Equipment Corp. + ** (c) Copyright 1996 Fujitsu Limited + ** (c) Copyright 1996 Hitachi, Ltd. + ** + ** Permission is hereby granted, free of charge, to any person obtaining a copy + ** of this software and associated documentation files (the "Software"), to deal + ** in the Software without restriction, including without limitation the rights + ** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + ** copies of the Software, and to permit persons to whom the Software is + ** furnished to do so, subject to the following conditions: + ** + ** 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 + ** COPYRIGHT HOLDERS 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 names of the copyright holders shall + ** not be used in advertising or otherwise to promote the sale, use or other + ** dealings in this Software without prior written authorization from said + ** copyright holders. + ** + ****************************************************************************** + *****************************************************************************/ + +#define NEED_REPLIES + +#include "Printstr.h" +#include "Xlibint.h" +#include "extutil.h" + +#define _XpPadOut(len) (((len) + 3) & ~3) + + +#include <stdio.h> +#include <sys/stat.h> + +char * +XpGetAttributes ( + Display *dpy, + XPContext print_context, + XPAttributes type +) +{ + char *buf; + + xPrintGetAttributesReq *req; + xPrintGetAttributesReply rep; + XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy); + + + if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1) + return( (char *) NULL ); /* No such extension */ + + LockDisplay (dpy); + + GetReq(PrintGetAttributes,req); + req->reqType = info->codes->major_opcode; + req->printReqType = X_PrintGetAttributes; + req->printContext = print_context; + req->type = type; + + if (! _XReply (dpy, (xReply *) &rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return( (char *) NULL ); /* No such extension */ + } + + /* + * Read pool and return to caller. + */ + buf = Xmalloc( (unsigned) rep.stringLen + 1 ); + + if (!buf) { + UnlockDisplay(dpy); + SyncHandle(); + return( (char *) NULL ); /* malloc error */ + } + + _XReadPad (dpy, (char *) buf, (long) rep.stringLen ); + + buf[rep.stringLen] = 0; + + UnlockDisplay(dpy); + SyncHandle(); + + return( buf ); +} + + +char * +XpGetOneAttribute ( + Display *dpy, + XPContext print_context, + XPAttributes type, + char *attribute_name +) +{ + char *buf; + + xPrintGetOneAttributeReq *req; + xPrintGetOneAttributeReply rep; + XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy); + + + if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1) + return( (char *) NULL ); /* No such extension */ + + LockDisplay (dpy); + + GetReq(PrintGetOneAttribute,req); + req->reqType = info->codes->major_opcode; + req->printReqType = X_PrintGetOneAttribute; + req->type = type; + req->printContext = print_context; + req->nameLen = strlen( attribute_name ); + + /* + * Attach variable data and adjust request length. + */ + req->length += _XpPadOut(req->nameLen) >> 2 ; + Data( dpy, (char *) attribute_name, req->nameLen ); /* n bytes + pad */ + + if (! _XReply (dpy, (xReply *) &rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return( (char *) NULL ); /* No such extension */ + } + + /* + * Read variable answer. + */ + buf = Xmalloc( (unsigned) rep.valueLen + 1 ); + + if (!buf) { + UnlockDisplay(dpy); + SyncHandle(); + return( (char *) NULL ); /* malloc error */ + } + + buf[rep.valueLen] = 0; + + _XReadPad (dpy, (char *) buf, (long) rep.valueLen ); + buf[rep.valueLen] = 0; + + UnlockDisplay(dpy); + SyncHandle(); + + return( buf ); +} + + +void +XpSetAttributes ( + Display *dpy, + XPContext print_context, + XPAttributes type, + char *pool, + XPAttrReplacement replacement_rule +) +{ + xPrintSetAttributesReq *req; + XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy); + + + if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1) + return; /* No such extension */ + + LockDisplay (dpy); + + GetReq(PrintSetAttributes,req); + req->reqType = info->codes->major_opcode; + req->printReqType = X_PrintSetAttributes; + + req->printContext = print_context; + req->type = type; + req->rule = replacement_rule; + + /* + * Attach variable data and adjust request length. + */ + req->stringLen = (CARD32) strlen( (char *) pool ); + req->length += _XpPadOut(req->stringLen) >> 2 ; + + Data( dpy, (char *) pool, req->stringLen ); /* n bytes + pad */ + + UnlockDisplay(dpy); + SyncHandle(); + + return; +} + |