diff options
Diffstat (limited to 'nx-X11/lib/Xp/XpGetData.c')
| -rw-r--r-- | nx-X11/lib/Xp/XpGetData.c | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/nx-X11/lib/Xp/XpGetData.c b/nx-X11/lib/Xp/XpGetData.c deleted file mode 100644 index b49502155..000000000 --- a/nx-X11/lib/Xp/XpGetData.c +++ /dev/null @@ -1,215 +0,0 @@ -/* $Xorg: XpGetData.c,v 1.4 2000/08/17 19:46:07 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. - ** - ****************************************************************************** - *****************************************************************************/ -/* $XFree86: xc/lib/Xp/XpGetData.c,v 1.4 2001/01/17 19:43:02 dawes Exp $ */ - -#define NEED_REPLIES - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <X11/extensions/Printstr.h> -#include <X11/Xlibint.h> -#include "XpExtUtil.h" - -#define MAX_XP_BUFFER_SIZE 32768 - -/* - * At the tail of every async struct of ours is attached the - * following "dev private" information needed by our async handler. - */ -typedef struct { - XPContext context; - XPSaveProc save_proc; - XPFinishProc finish_proc; - XPointer client_data; - _XAsyncHandler *async; - unsigned long seq; /* sequence # that will trigger handler */ -} _XpState; - - -/* - * The following is the handler for async replies from - * XpGetDocumentData(). - */ -static Bool -_XpGetDocDataHandler(dpy, rep, buf, len, adata) - register Display *dpy; - register xReply *rep; - char *buf; - int len; - XPointer adata; -{ - register _XpState *state; - xPrintGetDocumentDataReply replbuf; - xPrintGetDocumentDataReply *repl; - int dataLen; - char *data; - - state = (_XpState *)adata; - - /* - * Bypass this handler if the reply is NOT the one we're looking for. - */ - if (dpy->last_request_read != state->seq) { - return False; - } - - /* - * When an error occurs, call the finish_proc and then de-queue - * this event handler. Once an error occurs, all bets are off. - * The error XPGetDocError is *not* the most descriptive, so the - * caller will be encouraged to dig around for the corresponding - * generated error. - * - * Note - Do not confuse the "generated" errors here with - * XPGetDocSecondConsumer which is returned in a protocol reply. - */ - if (rep->generic.type == X_Error) { - (*state->finish_proc)( (Display *) dpy, - (XPContext) state->context, - XPGetDocError, - (XPointer) state->client_data ); - DeqAsyncHandler(dpy, state->async); - Xfree(state->async); - return False; - } - - repl = (xPrintGetDocumentDataReply *) - _XGetAsyncReply(dpy, (char *)&replbuf, rep, buf, len, 0, False); - - if (repl->dataLen) { - /* - * Call save_proc in cases where there was document data - */ - - dataLen = repl->length << 2; /*with pad len*/ - - data = (char *) _XAllocTemp( dpy, dataLen ); - - _XGetAsyncData( dpy, (char *) data, buf, len, - SIZEOF(xPrintGetDocumentDataReply), dataLen, 0); - - (*state->save_proc)( (Display *) dpy, - (XPContext) state->context, - (unsigned char *) data, - (unsigned int) repl->dataLen, /* actual len */ - (XPointer) state->client_data ); - - _XFreeTemp( dpy, (char *) data, dataLen ); - } - - if (repl->finishedFlag) { - /* - * Call finish_proc - */ - (*state->finish_proc)( (Display *) dpy, - (XPContext) state->context, - (XPGetDocStatus) repl->statusCode, - (XPointer) state->client_data ); - /* - * De-queue this async handler - we're done. - */ - DeqAsyncHandler( dpy, state->async ); - Xfree(state->async); - } - - return True; /* the reply WAS consumed by this handler */ -} - -/****************************************************************************** - * - * XpGetDocumentData() - * - * ...registers callbacks to be triggered when async protocol replies - * come back in response to the origial request. - * - * Returned Status indicate whether the callbacks will be used - * (finish_proc and possibly save_proc), or whether they will - * never be used. - * - */ -Status -XpGetDocumentData ( - Display *dpy, - XPContext context, - XPSaveProc save_proc, - XPFinishProc finish_proc, - XPointer client_data -) -{ - xPrintGetDocumentDataReq *req; - XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy); - _XAsyncHandler *async; - _XpState *async_state; - - - if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1) - return(0); /* No such extension */ - - async = (_XAsyncHandler *)Xmalloc(sizeof(_XAsyncHandler) + - sizeof(_XpState)); - if (!async) - return(0); /* malloc error */ - async_state = (_XpState *)(async + 1); - - LockDisplay (dpy); - - GetReq(PrintGetDocumentData,req); - req->reqType = info->codes->major_opcode; - req->printReqType = X_PrintGetDocumentData; - req->printContext = context; - req->maxBufferSize = MAX_XP_BUFFER_SIZE; /* use as a hint to X server */ - - async_state->context = context; - async_state->save_proc = save_proc; - async_state->finish_proc = finish_proc; - async_state->client_data = client_data; - async_state->seq = dpy->request; - async_state->async = async; - - async->next = dpy->async_handlers; - async->handler = _XpGetDocDataHandler; - async->data = (XPointer)async_state; - - dpy->async_handlers = async; - - UnlockDisplay(dpy); - SyncHandle(); - - return(1); /* success at registering a handler */ -} - |