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/* $Xorg: XpDoc.c,v 1.3 2000/08/17 19:46:06 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/XpDoc.c,v 1.4 2002/10/16 00:37:31 dawes Exp $ */
#include <X11/extensions/Printstr.h>
#include <X11/Xlibint.h>
#include "XpExtUtil.h"
typedef struct {
int event_base_return;
XPContext context;
} _XpDiscardDocRec;
static Bool _XpDiscardDoc(Display *dpy, XEvent *event, XPointer arg)
{
_XpDiscardDocRec *disrec = (_XpDiscardDocRec *) arg;
if (event->type != disrec->event_base_return + XPPrintNotify)
return False;
if (disrec->context != ((XPPrintEvent *) event)->context)
return False;
if ((((XPPrintEvent *) event)->detail == XPEndDocNotify) ||
(((XPPrintEvent *) event)->detail == XPEndPageNotify)) {
return False;
}
return True;
}
void
XpStartDoc (
Display *dpy,
XPDocumentType type
)
{
xPrintStartDocReq *req;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
if (XpCheckExtInit(dpy, XP_INITIAL_RELEASE) == -1)
return; /* NoSuchExtension NULL */
LockDisplay (dpy);
GetReq(PrintStartDoc,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintStartDoc;
req->type = (unsigned char ) type;
UnlockDisplay (dpy);
SyncHandle ();
}
void
XpEndDoc (
Display *dpy
)
{
xPrintEndDocReq *req;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
if (XpCheckExtInit(dpy, XP_INITIAL_RELEASE) == -1)
return; /* NoSuchExtension NULL */
LockDisplay (dpy);
GetReq(PrintEndDoc,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintEndDoc;
req->cancel = False;
UnlockDisplay (dpy);
SyncHandle ();
}
void
XpCancelDoc (
Display *dpy,
Bool discard
)
{
xPrintEndDocReq *req;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
_XpDiscardDocRec disrec;
XEvent event;
if (XpCheckExtInit(dpy, XP_INITIAL_RELEASE) == -1)
return; /* NoSuchExtension NULL */
LockDisplay (dpy);
GetReq(PrintEndDoc,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintEndDoc;
req->cancel = True;
UnlockDisplay (dpy);
SyncHandle ();
if (discard) {
/*
* get context and effectively do a sync of events.
*/
disrec.event_base_return = info->codes->first_event;
disrec.context = XpGetContext(dpy);
/*
* discard doc, and also page XPPrintNotify events.
*/
while (XCheckIfEvent(dpy, &event, _XpDiscardDoc, (XPointer) &disrec))
{
/*EMPTY*/
}
}
}
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