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1 ## Copyright (C) 2005 John W. Eaton |
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2 ## |
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3 ## This file is part of Octave. |
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4 ## |
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5 ## Octave is free software; you can redistribute it and/or modify it |
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6 ## under the terms of the GNU General Public License as published by |
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7 ## the Free Software Foundation; either version 2, or (at your option) |
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8 ## any later version. |
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9 ## |
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10 ## Octave is distributed in the hope that it will be useful, but |
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 ## General Public License for more details. |
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14 ## |
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15 ## You should have received a copy of the GNU General Public License |
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16 ## along with Octave; see the file COPYING. If not, write to the Free |
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17 ## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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18 ## 02110-1301, USA. |
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19 |
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20 ## -*- texinfo -*- |
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21 ## @deftypefn {Function File} {} __uiobject_grow_list__ () |
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22 ## Create or increase the size of @code{__uiobject_list__}. |
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23 ## @end deftypefn |
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24 |
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25 ## Author: jwe |
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26 |
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27 function __uiobject_grow_list__ () |
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28 |
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29 __uiobject_globals__; |
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30 |
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31 if (nargin == 0) |
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32 static grow_size = 100; |
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33 curr_size = length (__uiobject_list__); |
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34 new_size = curr_size + grow_size; |
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35 __uiobject_list__(new_size).next = 0; |
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36 __uiobject_list__(new_size).in_use = false; |
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37 __uiobject_list__(new_size).handle = NaN; |
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38 __uiobject_list__(new_size).object = NaN; |
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39 if (curr_size) |
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40 __uiobject_list__(curr_size).next = curr_size+1; |
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41 __uiobject_list__(curr_size).in_use = false; |
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42 __uiobject_list__(curr_size).handle = NaN; |
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43 __uiobject_list__(curr_size).object = NaN; |
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44 endif |
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45 for i = new_size-1:-1:curr_size+1 |
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46 __uiobject_list__(i).next = i+1; |
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47 __uiobject_list__(i).in_use = false; |
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48 __uiobject_list__(i).handle = NaN; |
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49 __uiobject_list__(i).object = NaN; |
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50 endfor |
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51 __uiobject_head__ = curr_size+1; |
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52 else |
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53 print_usage (); |
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54 endif |
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55 endfunction |
