annotate src/scrollbar-x.h @ 5653:3df910176b6a

Support predefined character classes in #'skip-chars-{forward,backward}, too src/ChangeLog addition: 2012-05-04 Aidan Kehoe <kehoea@parhasard.net> * regex.c: Move various #defines and enums to regex.h, since we need them when implementing #'skip-chars-{backward,forward}. * regex.c (re_wctype): * regex.c (re_iswctype): Be more robust about case insensitivity here. * regex.c (regex_compile): * regex.h: * regex.h (RE_ISWCTYPE_ARG_DECL): * regex.h (CHAR_CLASS_MAX_LENGTH): * search.c (skip_chars): Implement support for the predefined character classes in this function. tests/ChangeLog addition: 2012-05-04 Aidan Kehoe <kehoea@parhasard.net> * automated/regexp-tests.el (equal): * automated/regexp-tests.el (Assert-char-class): Correct a stray parenthesis; add tests for the predefined character classes with #'skip-chars-{forward,backward}; update the tests to reflect some changed design decisions on my part. man/ChangeLog addition: 2012-05-04 Aidan Kehoe <kehoea@parhasard.net> * lispref/searching.texi (Regular Expressions): * lispref/searching.texi (Syntax of Regexps): * lispref/searching.texi (Char Classes): * lispref/searching.texi (Regexp Example): Document the predefined character classes in this file.
author Aidan Kehoe <kehoea@parhasard.net>
date Fri, 04 May 2012 21:12:02 +0100
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1 /* Define X-specific scrollbar instance.
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2 Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software: you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation, either version 3 of the License, or (at your
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9 option) any later version.
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */
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18
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19 /* Synched up with: Not in FSF. */
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20
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21 #ifndef INCLUDED_scrollbar_x_h_
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22 #define INCLUDED_scrollbar_x_h_
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23
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24 #if defined (HAVE_X_WINDOWS) && defined (HAVE_SCROLLBARS)
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25
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26 #include "scrollbar.h"
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27
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28 struct x_scrollbar_data
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29 {
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30 /* Unique scrollbar identifier and name. */
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31 unsigned int id;
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32 char *name;
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33
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34 /* Is set if we have already set the backing_store attribute correctly */
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35 char backing_store_initialized;
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36
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37 /* Positioning and sizing information for scrollbar and slider. */
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38 scrollbar_values pos_data;
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39
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40 /* Pointer to the scrollbar widget this structure describes. */
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41 Widget widget;
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42
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43 #if defined (LWLIB_SCROLLBARS_MOTIF) || defined (LWLIB_SCROLLBARS_LUCID) || \
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44 defined (LWLIB_SCROLLBARS_ATHENA3D)
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45 /* Recorded starting position for Motif-like scrollbar drags. */
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46 int vdrag_orig_value;
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47 Charbpos vdrag_orig_window_start;
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48 #endif
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49 };
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50
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51 #define SCROLLBAR_X_DATA(i) ((struct x_scrollbar_data *) ((i)->scrollbar_data))
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52
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53 #define SCROLLBAR_X_ID(i) (SCROLLBAR_X_DATA (i)->id)
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54 #define SCROLLBAR_X_NAME(i) (SCROLLBAR_X_DATA (i)->name)
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55 #define SCROLLBAR_X_BACKING_STORE_INITIALIZED(i) \
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56 (SCROLLBAR_X_DATA (i)->backing_store_initialized)
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57 #define SCROLLBAR_X_POS_DATA(i) (SCROLLBAR_X_DATA (i)->pos_data)
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58 #define SCROLLBAR_X_WIDGET(i) (SCROLLBAR_X_DATA (i)->widget)
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59
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60 #if defined (LWLIB_SCROLLBARS_MOTIF) || defined (LWLIB_SCROLLBARS_LUCID) || \
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61 defined (LWLIB_SCROLLBARS_ATHENA3D)
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62 #define SCROLLBAR_X_VDRAG_ORIG_VALUE(i) \
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63 (SCROLLBAR_X_DATA (i)->vdrag_orig_value)
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64 #define SCROLLBAR_X_VDRAG_ORIG_WINDOW_START(i) \
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65 (SCROLLBAR_X_DATA (i)->vdrag_orig_window_start)
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66 #endif
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67
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68 void x_update_frame_scrollbars (struct frame *f);
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69 void x_set_scrollbar_pointer (struct frame *f, Lisp_Object cursor);
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71 #endif /* HAVE_X_WINDOWS and HAVE_SCROLLBARS */
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73 #endif /* INCLUDED_scrollbar_x_h_ */