annotate src/console-stream-impl.h @ 5879:77d7b77909c2

Move extents.c to working in byte positions only; fix a bug, extent_detach() src/ChangeLog addition: 2015-03-27 Aidan Kehoe <kehoea@parhasard.net> Fix a small bug, extent_detach(); minimise needless char-byte conversion, extents.c, sticking to byte positions in general in this file. * extents.c: * extents.c (signal_single_extent_changed): Pass byte endpoints to gutter_extent_signal_changed_region_maybe(), buffer_extent_signal_changed_region(). * extents.c (extent_detach): Call signal_extent_changed() correctly, pass both extent endpoints rather than just the byte and character variants of the start. * extents.c (struct report_extent_modification_closure): Do this in terms of byte positions. * extents.c (report_extent_modification_mapper): Use byte positions, only converting to characters when we are definitely calling Lisp. * extents.c (report_extent_modification): Use byte positions in this API, move the byte-char conversion to our callers, simplifying extents.c (it all now works in byte positions). * extents.h: Update report_extent_modification's prototype. * gutter.c (gutter_extent_signal_changed_region_maybe): Use byte positions here, avoids needless byte-char conversion. * gutter.h: Update the prototype here. * insdel.c: * insdel.c (buffer_extent_signal_changed_region): Implement this in terms of byte positions. * insdel.c (signal_before_change): * insdel.c (signal_after_change): Call report_extent_modification() with byte positions, doing the char->byte conversion here rather than leaving it to extents.c. * insdel.h: * insdel.h (struct each_buffer_change_data): The extent unchanged info now describes bytecounts.
author Aidan Kehoe <kehoea@parhasard.net>
date Fri, 27 Mar 2015 23:39:49 +0000
parents 308d34e9f07d
children
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1 /* Define stream specific console, device, and frame object for XEmacs.
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2 Copyright (C) 1995 Board of Trustees, University of Illinois.
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3 Copyright (C) 1995 Free Software Foundation, Inc.
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4 Copyright (C) 2002 Ben Wing.
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5
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6 This file is part of XEmacs.
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7
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8 XEmacs is free software: you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation, either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */
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20
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21 /* Synched up with: Not in FSF. */
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22
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23 /* Written by Ben Wing. */
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24
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25 #ifndef INCLUDED_console_stream_impl_h_
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26 #define INCLUDED_console_stream_impl_h_
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27
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28 #include "console-impl.h"
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29 #include "console-stream.h"
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31 DECLARE_CONSOLE_TYPE (stream);
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32
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33 struct stream_console
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34 {
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35 #ifdef NEW_GC
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36 NORMAL_LISP_OBJECT_HEADER header;
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37 #endif /* NEW_GC */
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38 FILE *in;
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39 FILE *out;
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40 FILE *err;
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41 int needs_newline;
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42 Lisp_Object instream;
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43 };
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44
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45 #ifdef NEW_GC
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46 typedef struct stream_console Lisp_Stream_Console;
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47
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48 DECLARE_LISP_OBJECT (stream_console, Lisp_Stream_Console);
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49
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50 #define XSTREAM_CONSOLE(x) \
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51 XRECORD (x, stream_console, Lisp_Stream_Console)
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52 #define wrap_stream_console(p) wrap_record (p, stream_console)
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53 #define STREAM_CONSOLE_P(x) RECORDP (x, stream_console)
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54 #endif /* NEW_GC */
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55
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56 #define CONSOLE_STREAM_DATA(con) CONSOLE_TYPE_DATA (con, stream)
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57
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58 #endif /* INCLUDED_console_stream_impl_h_ */