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