114 lines
2.7 KiB
C
114 lines
2.7 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these librararies and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*
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*+SNOTICE
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*
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* $TOG: XmStrCollector.C /main/4 1997/09/04 09:18:11 mgreess $
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*
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* RESTRICTED CONFIDENTIAL INFORMATION:
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*
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* The information in this document is subject to special
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* restrictions in a confidential disclosure agreement between
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* HP, IBM, Sun, USL, SCO and Univel. Do not distribute this
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* document outside HP, IBM, Sun, USL, SCO, or Univel without
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* Sun's specific written approval. This document and all copies
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* and derivative works thereof must be returned or destroyed at
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* Sun's request.
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*
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* Copyright 1993 Sun Microsystems, Inc. All rights reserved.
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*
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*+ENOTICE
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*/
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/*
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* The XmStrCollector class is simply a dynamic array of XmStrings.
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* It is useful to build an XmStringTable to pass as an argument to
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* any Motif widget that needs one (eg. XmList).
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*/
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#include <Xm/List.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "XmStrCollector.h"
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XmStrCollector::XmStrCollector()
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{
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// Initialize the class variables
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num_items = 0;
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max_num_items = 0;
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increment = 10;
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list = NULL;
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}
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XmStrCollector::~XmStrCollector()
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{
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// Free the list items
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for (int i=0; i<num_items; i++)
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XmStringFree (list[i]);
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// Free the list
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XtFree ((char *)list);
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}
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//
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// Add an item to the string collector list
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//
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void
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XmStrCollector::AddItemToList (XmString item)
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{
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// Allocate memory for 10 items at a time.
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// When this memory is exceeded, allocate
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// space for 10 more.
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if (num_items >= max_num_items)
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{
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max_num_items += increment;
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list = (XmString *) XtRealloc ((char *)list,
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sizeof (XmString) *max_num_items);
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}
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list[num_items] = item;
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num_items++;
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}
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//
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// Get the XmStringTable
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//
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XmString *
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XmStrCollector::GetItems()
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{
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return (list);
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}
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//
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// Get the number of items
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// in the XmStringTable
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//
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int
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XmStrCollector::GetNumItems()
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{
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return (num_items);
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}
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