2021-10-11 18:37:13 -03:00

67 lines
1.6 KiB
C

/*
* Copyright (c) 1986, 1987, 1988, 1989 by Sun Microsystems, Inc.
* Permission to use, copy, modify, and distribute this software for any
* purpose and without fee is hereby granted, provided that the above
* copyright notice appear in all copies and that both that copyright
* notice and this permission notice are retained, and that the name
* of Sun Microsystems, Inc., not be used in advertising or publicity
* pertaining to this software without specific, written prior permission.
* Sun Microsystems, Inc., makes no representations about the suitability
* of this software or the interface defined in this software for any
* purpose. It is provided "as is" without express or implied warranty.
*/
#ifndef lint
static char sccsid[] = "@(#)batch.c 1.1 94/10/31 Copyr 1986 Sun Micro";
#endif
/*
* Copyright (c) 1986 by Sun Microsystems, Inc.
*/
#include "coretypes.h"
#include "corevars.h"
/*
* Denote the beginning of a batch of changes to the picture.
*/
begin_batch_of_updates()
{
char *funcname;
int errnum;
funcname = "begin_batch_of_updates";
if (_core_batchupd) {
errnum = 17;
_core_errhand(funcname, errnum);
return (1);
}
_core_batchupd = TRUE;
return (0);
}
/*
* Denote the end of a batch of changes to the picture.
*/
end_batch_of_updates()
{
char *funcname;
int errnum;
funcname = "end_batch_of_updates";
if (!_core_batchupd) {
errnum = 18;
_core_errhand(funcname, errnum);
return (1);
}
_core_repaint(FALSE); /* newframe() all appropriate surfaces */
/* Eventually should add a drain buffer command to DD when no batch. */
_core_batchupd = FALSE;
return (0);
}