Mercurial > octave-nkf

annotate libgui/qterminal/libqterminal/unix/History.cpp @ 19627:446c46af4b42 stable

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strip trailing whitespace from most source files * Makefile.am, NEWS, build-aux/common.mk, configure.ac, doc/Makefile.am, doc/doxyhtml/Makefile.am, doc/interpreter/Makefile.am, doc/interpreter/arith.txi, doc/interpreter/audio.txi, doc/interpreter/basics.txi, doc/interpreter/bugs.txi, doc/interpreter/container.txi, doc/interpreter/cp-idx.txi, doc/interpreter/data.txi, doc/interpreter/debug.txi, doc/interpreter/diagperm.txi, doc/interpreter/diffeq.txi, doc/interpreter/doccheck/README, doc/interpreter/doccheck/spellcheck, doc/interpreter/emacs.txi, doc/interpreter/errors.txi, doc/interpreter/eval.txi, doc/interpreter/expr.txi, doc/interpreter/external.txi, doc/interpreter/fn-idx.txi, doc/interpreter/func.txi, doc/interpreter/geometry.txi, doc/interpreter/geometryimages.m, doc/interpreter/gpl.txi, doc/interpreter/grammar.txi, doc/interpreter/gui.txi, doc/interpreter/image.txi, doc/interpreter/install.txi, doc/interpreter/interp.txi, doc/interpreter/interpimages.m, 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examples/standalonebuiltin.cc, libgui/Makefile.am, libgui/qterminal/libqterminal/README, libgui/qterminal/libqterminal/unix/BlockArray.cpp, libgui/qterminal/libqterminal/unix/BlockArray.h, libgui/qterminal/libqterminal/unix/Character.h, libgui/qterminal/libqterminal/unix/CharacterColor.h, libgui/qterminal/libqterminal/unix/Emulation.cpp, libgui/qterminal/libqterminal/unix/Emulation.h, libgui/qterminal/libqterminal/unix/Filter.cpp, libgui/qterminal/libqterminal/unix/Filter.h, libgui/qterminal/libqterminal/unix/History.cpp, libgui/qterminal/libqterminal/unix/History.h, libgui/qterminal/libqterminal/unix/KeyboardTranslator.cpp, libgui/qterminal/libqterminal/unix/KeyboardTranslator.h, libgui/qterminal/libqterminal/unix/LineFont.h, libgui/qterminal/libqterminal/unix/QUnixTerminalImpl.cpp, libgui/qterminal/libqterminal/unix/QUnixTerminalImpl.h, libgui/qterminal/libqterminal/unix/Screen.cpp, libgui/qterminal/libqterminal/unix/Screen.h, libgui/qterminal/libqterminal/unix/ScreenWindow.cpp, libgui/qterminal/libqterminal/unix/ScreenWindow.h, libgui/qterminal/libqterminal/unix/TerminalCharacterDecoder.cpp, libgui/qterminal/libqterminal/unix/TerminalCharacterDecoder.h, libgui/qterminal/libqterminal/unix/Vt102Emulation.h, libgui/qterminal/libqterminal/win32/QWinTerminalImpl.cpp, libgui/qterminal/qterminal/main.cpp, libgui/src/m-editor/file-editor-tab.cc, libgui/src/octave-gui.cc, libgui/src/octave-qt-link.cc, libinterp/corefcn/data.cc, libinterp/corefcn/defun-int.h, libinterp/corefcn/det.cc, libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h, libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/lu.cc, libinterp/corefcn/oct-tex-parser.yy, libinterp/corefcn/oct-tex-symbols.in, libinterp/corefcn/quadcc.cc, libinterp/corefcn/zfstream.cc, libinterp/dldfcn/__eigs__.cc, libinterp/dldfcn/__voronoi__.cc, libinterp/gendoc.pl, libinterp/genprops.awk, libinterp/mk-errno-list, libinterp/mk-pkg-add, libinterp/mkbuiltins, libinterp/mkdefs, 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scripts/statistics/distributions/unifrnd.m, scripts/statistics/distributions/wblrnd.m, scripts/statistics/models/module.mk, scripts/statistics/tests/kruskal_wallis_test.m, scripts/strings/base2dec.m, scripts/strings/deblank.m, scripts/strings/dec2base.m, scripts/strings/dec2bin.m, scripts/strings/dec2hex.m, scripts/strings/mat2str.m, scripts/strings/ostrsplit.m, scripts/strings/regexptranslate.m, scripts/strings/str2num.m, scripts/strings/strcat.m, scripts/strings/strjoin.m, scripts/strings/strsplit.m, scripts/strings/strtok.m, scripts/strings/strtrim.m, scripts/strings/strtrunc.m, scripts/strings/substr.m, scripts/testfun/__run_test_suite__.m, scripts/testfun/speed.m, scripts/testfun/test.m, scripts/time/asctime.m, scripts/time/datenum.m, scripts/time/datevec.m, scripts/time/weekday.m, src/Makefile.am, test/Makefile.am, test/build-bc-overload-tests.sh, test/build-sparse-tests.sh, test/jit.tst, test/line-continue.tst: Strip trailing whitespace.
author John W. Eaton <jwe@octave.org>
date Tue, 20 Jan 2015 08:26:57 -0500
parents d63878346099
children
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1 /*
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2 This file is part of Konsole, an X terminal.
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3 Copyright (C) 1997-1998, 2013 by Lars Doelle <lars.doelle@on-line.de>
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4
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5 Rewritten for QT4 by e_k <e_k at users.sourceforge.net>, Copyright (C)2008
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6
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7 This program is free software; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 2 of the License, or
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10 (at your option) any later version.
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11
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12 This program is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with this program; if not, write to the Free Software
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19 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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20 02110-1301 USA.
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21 */
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22
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23 // Own
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24 #include "unix/History.h"
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25
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26 // System
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27 #include <iostream>
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28 #include <stdlib.h>
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29 #include <assert.h>
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30 #include <stdio.h>
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31 #include <sys/types.h>
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32 #include <sys/mman.h>
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33 #include <unistd.h>
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34 #include <errno.h>
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35
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36
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37 // Reasonable line size
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38 #define LINE_SIZE 1024
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39
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40 /*
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41 An arbitrary long scroll.
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42
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43 One can modify the scroll only by adding either cells
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44 or newlines, but access it randomly.
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45
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46 The model is that of an arbitrary wide typewriter scroll
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47 in that the scroll is a serie of lines and each line is
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48 a serie of cells with no overwriting permitted.
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49
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50 The implementation provides arbitrary length and numbers
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51 of cells and line/column indexed read access to the scroll
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52 at constant costs.
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53
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54 KDE4: Can we use QTemporaryFile here, instead of KTempFile?
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55
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56 FIXME: some complain about the history buffer comsuming the
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57 memory of their machines. This problem is critical
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58 since the history does not behave gracefully in cases
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59 where the memory is used up completely.
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60
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61 I put in a workaround that should handle it problem
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62 now gracefully. I'm not satisfied with the solution.
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63
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64 FIXME: Terminating the history is not properly indicated
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65 in the menu. We should throw a signal.
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66
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67 FIXME: There is noticeable decrease in speed, also. Perhaps,
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68 there whole feature needs to be revisited therefore.
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69 Disadvantage of a more elaborated, say block-oriented
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70 scheme with wrap around would be it's complexity.
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71 */
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72
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73 //FIXME: tempory replacement for tmpfile
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74 // this is here one for debugging purpose.
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75
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76 //#define tmpfile xTmpFile
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77
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78 // History File ///////////////////////////////////////////
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79
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80 /*
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81 A Row(X) data type which allows adding elements to the end.
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82 */
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83
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84 HistoryFile::HistoryFile()
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85 : ion(-1),
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86 length(0),
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87 fileMap(0)
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88 {
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89 if (tmpFile.open())
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90 {
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91 tmpFile.setAutoRemove(true);
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92 ion = tmpFile.handle();
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93 }
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94 }
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95
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96 HistoryFile::~HistoryFile()
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97 {
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98 if (fileMap)
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99 unmap();
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100 }
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101
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102 //TODO: Mapping the entire file in will cause problems if the history file becomes exceedingly large,
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103 //(ie. larger than available memory). HistoryFile::map() should only map in sections of the file at a time,
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104 //to avoid this.
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105 void HistoryFile::map()
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106 {
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107 assert( fileMap == 0 );
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108
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109 fileMap = (char*)mmap( 0 , length , PROT_READ , MAP_PRIVATE , ion , 0 );
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110
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111 //if mmap'ing fails, fall back to the read-lseek combination
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112 if ( fileMap == MAP_FAILED )
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113 {
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114 readWriteBalance = 0;
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115 fileMap = 0;
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116 qDebug() << ": mmap'ing history failed. errno = " << errno;
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117 }
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118 }
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119
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120 void HistoryFile::unmap()
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121 {
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122 int result = munmap( fileMap , length );
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123 assert( result == 0 );
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124
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125 fileMap = 0;
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126 }
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127
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128 bool HistoryFile::isMapped()
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129 {
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130 return (fileMap != 0);
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131 }
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132
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133 void HistoryFile::add(const unsigned char* bytes, int len)
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134 {
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135 if ( fileMap )
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136 unmap();
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137
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138 readWriteBalance++;
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139
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140 int rc = 0;
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141
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142 rc = lseek(ion,length,SEEK_SET); if (rc < 0) { perror("HistoryFile::add.seek"); return; }
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143 rc = write(ion,bytes,len); if (rc < 0) { perror("HistoryFile::add.write"); return; }
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144 length += rc;
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145 }
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146
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147 void HistoryFile::get(unsigned char* bytes, int len, int loc)
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148 {
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149 //count number of get() calls vs. number of add() calls.
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150 //If there are many more get() calls compared with add()
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151 //calls (decided by using MAP_THRESHOLD) then mmap the log
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152 //file to improve performance.
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153 readWriteBalance--;
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154 if ( !fileMap && readWriteBalance < MAP_THRESHOLD )
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155 map();
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156
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157 if ( fileMap )
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158 {
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159 for (int i=0;i<len;i++)
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160 bytes[i]=fileMap[loc+i];
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161 }
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162 else
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163 {
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164 int rc = 0;
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165
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166 if (loc < 0 || len < 0 || loc + len > length)
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167 fprintf(stderr,"getHist(...,%d,%d): invalid args.\n",len,loc);
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168 rc = lseek(ion,loc,SEEK_SET); if (rc < 0) { perror("HistoryFile::get.seek"); return; }
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169 rc = read(ion,bytes,len); if (rc < 0) { perror("HistoryFile::get.read"); return; }
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170 }
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171 }
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172
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173 int HistoryFile::len()
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174 {
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175 return length;
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176 }
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177
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178
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179 // History Scroll abstract base class //////////////////////////////////////
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180
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181
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182 HistoryScroll::HistoryScroll(HistoryType* t)
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183 : m_histType(t)
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184 {
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185 }
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186
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187 HistoryScroll::~HistoryScroll()
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188 {
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189 delete m_histType;
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190 }
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191
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192 bool HistoryScroll::hasScroll()
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193 {
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
194 return true;
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
195 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
196
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
197 // History Scroll File //////////////////////////////////////
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
198
19627
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parents: 17744
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199 /*
15651
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
200 The history scroll makes a Row(Row(Cell)) from
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
201 two history buffers. The index buffer contains
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
202 start of line positions which refere to the cells
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
203 buffer.
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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204
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
205 Note that index[0] addresses the second line
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
206 (line #1), while the first line (line #0) starts
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
207 at 0 in cells.
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
208 */
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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209
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
210 HistoryScrollFile::HistoryScrollFile(const QString &logFileName)
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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211 : HistoryScroll(new HistoryTypeFile(logFileName)),
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
212 m_logFileName(logFileName)
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
213 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
214 }
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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215
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
216 HistoryScrollFile::~HistoryScrollFile()
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
217 {
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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218 }
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219
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Jacob Dawid <jacob.dawid@googlemail.com>
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220 int HistoryScrollFile::getLines()
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
221 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
222 return index.len() / sizeof(int);
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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223 }
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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224
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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225 int HistoryScrollFile::getLineLen(int lineno)
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
226 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
227 return (startOfLine(lineno+1) - startOfLine(lineno)) / sizeof(Character);
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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228 }
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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229
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
230 bool HistoryScrollFile::isWrappedLine(int lineno)
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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231 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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232 if (lineno>=0 && lineno <= getLines()) {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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233 unsigned char flag;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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234 lineflags.get((unsigned char*)&flag,sizeof(unsigned char),(lineno)*sizeof(unsigned char));
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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235 return flag;
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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236 }
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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237 return false;
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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238 }
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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239
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
240 int HistoryScrollFile::startOfLine(int lineno)
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
241 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
242 if (lineno <= 0) return 0;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
243 if (lineno <= getLines())
19627
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parents: 17744
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244 {
15651
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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245
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
246 if (!index.isMapped())
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
247 index.map();
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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248
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
249 int res;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
250 index.get((unsigned char*)&res,sizeof(int),(lineno-1)*sizeof(int));
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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251 return res;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
252 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
253 return cells.len();
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
254 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
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255
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
256 void HistoryScrollFile::getCells(int lineno, int colno, int count, Character res[])
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
257 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
258 cells.get((unsigned char*)res,count*sizeof(Character),startOfLine(lineno)+colno*sizeof(Character));
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
259 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
260
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
261 void HistoryScrollFile::addCells(const Character text[], int count)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
262 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
263 cells.add((unsigned char*)text,count*sizeof(Character));
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
264 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
265
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
266 void HistoryScrollFile::addLine(bool previousWrapped)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
267 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
268 if (index.isMapped())
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
269 index.unmap();
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
270
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
271 int locn = cells.len();
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
272 index.add((unsigned char*)&locn,sizeof(int));
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
273 unsigned char flags = previousWrapped ? 0x01 : 0x00;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
274 lineflags.add((unsigned char*)&flags,sizeof(unsigned char));
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
275 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
276
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
277
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
278 // History Scroll Buffer //////////////////////////////////////
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Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
279 HistoryScrollBuffer::HistoryScrollBuffer(unsigned int maxLineCount)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
280 : HistoryScroll(new HistoryTypeBuffer(maxLineCount))
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
281 ,_historyBuffer()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
282 ,_maxLineCount(0)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
283 ,_usedLines(0)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
284 ,_head(0)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
285 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
286 setMaxNbLines(maxLineCount);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
287 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
288
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
289 HistoryScrollBuffer::~HistoryScrollBuffer()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
290 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
291 delete[] _historyBuffer;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
292 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
293
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
294 void HistoryScrollBuffer::addCellsVector(const QVector<Character>& cells)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
295 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
296 _head++;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
297 if ( _usedLines < _maxLineCount )
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
298 _usedLines++;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
299
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
300 if ( _head >= _maxLineCount )
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
301 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
302 _head = 0;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
303 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
304
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
305 _historyBuffer[bufferIndex(_usedLines-1)] = cells;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
306 _wrappedLine[bufferIndex(_usedLines-1)] = false;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
307 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
308 void HistoryScrollBuffer::addCells(const Character a[], int count)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
309 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
310 HistoryLine newLine(count);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
311 qCopy(a,a+count,newLine.begin());
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
312
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
313 addCellsVector(newLine);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
314 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
315
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
316 void HistoryScrollBuffer::addLine(bool previousWrapped)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
317 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
318 _wrappedLine[bufferIndex(_usedLines-1)] = previousWrapped;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
319 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
320
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
321 int HistoryScrollBuffer::getLines()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
322 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
323 return _usedLines;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
324 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
325
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
326 int HistoryScrollBuffer::getLineLen(int lineNumber)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
327 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
328 Q_ASSERT( lineNumber >= 0 && lineNumber < _maxLineCount );
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
329
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
330 if ( lineNumber < _usedLines )
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
331 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
332 return _historyBuffer[bufferIndex(lineNumber)].size();
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
333 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
334 else
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
335 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
336 return 0;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
337 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
338 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
339
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
340 bool HistoryScrollBuffer::isWrappedLine(int lineNumber)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
341 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
342 Q_ASSERT( lineNumber >= 0 && lineNumber < _maxLineCount );
19627
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 17744
diff changeset
343
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
344 if (lineNumber < _usedLines)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
345 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
346 //kDebug() << "Line" << lineNumber << "wrapped is" << _wrappedLine[bufferIndex(lineNumber)];
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
347 return _wrappedLine[bufferIndex(lineNumber)];
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
348 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
349 else
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
350 return false;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
351 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
352
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
353 void HistoryScrollBuffer::getCells(int lineNumber, int startColumn, int count, Character* buffer)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
354 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
355 if ( count == 0 ) return;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
356
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
357 Q_ASSERT( lineNumber < _maxLineCount );
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
358
19627
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 17744
diff changeset
359 if (lineNumber >= _usedLines)
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
360 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
361 memset(buffer, 0, count * sizeof(Character));
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
362 return;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
363 }
19627
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 17744
diff changeset
364
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
365 const HistoryLine& line = _historyBuffer[bufferIndex(lineNumber)];
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
366
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
367 //kDebug() << "startCol " << startColumn;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
368 //kDebug() << "line.size() " << line.size();
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
369 //kDebug() << "count " << count;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
370
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
371 Q_ASSERT( startColumn <= line.size() - count );
19627
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 17744
diff changeset
372
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
373 memcpy(buffer, line.constData() + startColumn , count * sizeof(Character));
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
374 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
375
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
376 void HistoryScrollBuffer::setMaxNbLines(unsigned int lineCount)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
377 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
378 HistoryLine* oldBuffer = _historyBuffer;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
379 HistoryLine* newBuffer = new HistoryLine[lineCount];
19627
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 17744
diff changeset
380
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
381 for ( int i = 0 ; i < qMin(_usedLines,(int)lineCount) ; i++ )
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
382 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
383 newBuffer[i] = oldBuffer[bufferIndex(i)];
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
384 }
19627
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 17744
diff changeset
385
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
386 _usedLines = qMin(_usedLines,(int)lineCount);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
387 _maxLineCount = lineCount;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
388 _head = ( _usedLines == _maxLineCount ) ? 0 : _usedLines-1;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
389
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
390 _historyBuffer = newBuffer;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
391 delete[] oldBuffer;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
392
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
393 _wrappedLine.resize(lineCount);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
394 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
395
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
396 int HistoryScrollBuffer::bufferIndex(int lineNumber)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
397 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
398 Q_ASSERT( lineNumber >= 0 );
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
399 Q_ASSERT( lineNumber < _maxLineCount );
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
400 Q_ASSERT( (_usedLines == _maxLineCount) || lineNumber <= _head );
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
401
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
402 if ( _usedLines == _maxLineCount )
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
403 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
404 return (_head+lineNumber+1) % _maxLineCount;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
405 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
406 else
19627
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 17744
diff changeset
407 {
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
408 return lineNumber;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
409 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
410 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
411
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
412
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
413 // History Scroll None //////////////////////////////////////
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
414
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
415 HistoryScrollNone::HistoryScrollNone()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
416 : HistoryScroll(new HistoryTypeNone())
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
417 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
418 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
419
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
420 HistoryScrollNone::~HistoryScrollNone()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
421 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
422 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
423
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
424 bool HistoryScrollNone::hasScroll()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
425 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
426 return false;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
427 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
428
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
429 int HistoryScrollNone::getLines()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
430 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
431 return 0;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
432 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
433
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
434 int HistoryScrollNone::getLineLen(int)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
435 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
436 return 0;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
437 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
438
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
439 bool HistoryScrollNone::isWrappedLine(int /*lineno*/)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
440 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
441 return false;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
442 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
443
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
444 void HistoryScrollNone::getCells(int, int, int, Character [])
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
445 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
446 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
447
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
448 void HistoryScrollNone::addCells(const Character [], int)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
449 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
450 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
451
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
452 void HistoryScrollNone::addLine(bool)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
453 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
454 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
455
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
456 // History Scroll BlockArray //////////////////////////////////////
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
457
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
458 HistoryScrollBlockArray::HistoryScrollBlockArray(size_t size)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
459 : HistoryScroll(new HistoryTypeBlockArray(size))
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
460 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
461 m_blockArray.setHistorySize(size); // nb. of lines.
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
462 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
463
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
464 HistoryScrollBlockArray::~HistoryScrollBlockArray()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
465 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
466 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
467
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
468 int HistoryScrollBlockArray::getLines()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
469 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
470 return m_lineLengths.count();
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
471 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
472
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
473 int HistoryScrollBlockArray::getLineLen(int lineno)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
474 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
475 if ( m_lineLengths.contains(lineno) )
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
476 return m_lineLengths[lineno];
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
477 else
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
478 return 0;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
479 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
480
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
481 bool HistoryScrollBlockArray::isWrappedLine(int /*lineno*/)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
482 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
483 return false;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
484 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
485
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
486 void HistoryScrollBlockArray::getCells(int lineno, int colno,
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
487 int count, Character res[])
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
488 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
489 if (!count) return;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
490
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
491 const Block *b = m_blockArray.at(lineno);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
492
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
493 if (!b) {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
494 memset(res, 0, count * sizeof(Character)); // still better than random data
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
495 return;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
496 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
497
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
498 assert(((colno + count) * sizeof(Character)) < ENTRIES);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
499 memcpy(res, b->data + (colno * sizeof(Character)), count * sizeof(Character));
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
500 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
501
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
502 void HistoryScrollBlockArray::addCells(const Character a[], int count)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
503 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
504 Block *b = m_blockArray.lastBlock();
19627
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 17744
diff changeset
505
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
506 if (!b) return;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
507
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
508 // put cells in block's data
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
509 assert((count * sizeof(Character)) < ENTRIES);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
510
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
511 memset(b->data, 0, ENTRIES);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
512
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
513 memcpy(b->data, a, count * sizeof(Character));
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
514 b->size = count * sizeof(Character);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
515
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
516 size_t res = m_blockArray.newBlock();
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
517 assert (res > 0);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
518 Q_UNUSED( res );
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
519
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
520 m_lineLengths.insert(m_blockArray.getCurrent(), count);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
521 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
522
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
523 void HistoryScrollBlockArray::addLine(bool)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
524 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
525 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
526
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
527 //////////////////////////////////////////////////////////////////////
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
528 // History Types
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
529 //////////////////////////////////////////////////////////////////////
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
530
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
531 HistoryType::HistoryType()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
532 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
533 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
534
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
535 HistoryType::~HistoryType()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
536 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
537 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
538
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
539 //////////////////////////////
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
540
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
541 HistoryTypeNone::HistoryTypeNone()
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
542 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
543 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
544
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
545 bool HistoryTypeNone::isEnabled() const
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
546 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
547 return false;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
548 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
549
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
550 HistoryScroll* HistoryTypeNone::scroll(HistoryScroll *old) const
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
551 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
552 delete old;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
553 return new HistoryScrollNone();
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
554 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
555
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
556 int HistoryTypeNone::maximumLineCount() const
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
557 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
558 return 0;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
559 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
560
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
561 //////////////////////////////
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
562
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
563 HistoryTypeBlockArray::HistoryTypeBlockArray(size_t size)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
564 : m_size(size)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
565 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
566 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
567
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
568 bool HistoryTypeBlockArray::isEnabled() const
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
569 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
570 return true;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
571 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
572
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
573 int HistoryTypeBlockArray::maximumLineCount() const
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
574 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
575 return m_size;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
576 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
577
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
578 HistoryScroll* HistoryTypeBlockArray::scroll(HistoryScroll *old) const
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
579 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
580 delete old;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
581 return new HistoryScrollBlockArray(m_size);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
582 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
583
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
584
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
585 //////////////////////////////
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
586
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
587 HistoryTypeBuffer::HistoryTypeBuffer(unsigned int nbLines)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
588 : m_nbLines(nbLines)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
589 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
590 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
591
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
592 bool HistoryTypeBuffer::isEnabled() const
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
593 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
594 return true;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
595 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
596
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
597 int HistoryTypeBuffer::maximumLineCount() const
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
598 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
599 return m_nbLines;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
600 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
601
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
602 HistoryScroll* HistoryTypeBuffer::scroll(HistoryScroll *old) const
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
603 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
604 if (old)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
605 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
606 HistoryScrollBuffer *oldBuffer = dynamic_cast<HistoryScrollBuffer*>(old);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
607 if (oldBuffer)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
608 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
609 oldBuffer->setMaxNbLines(m_nbLines);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
610 return oldBuffer;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
611 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
612
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
613 HistoryScroll *newScroll = new HistoryScrollBuffer(m_nbLines);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
614 int lines = old->getLines();
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
615 int startLine = 0;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
616 if (lines > (int) m_nbLines)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
617 startLine = lines - m_nbLines;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
618
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
619 Character line[LINE_SIZE];
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
620 for(int i = startLine; i < lines; i++)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
621 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
622 int size = old->getLineLen(i);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
623 if (size > LINE_SIZE)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
624 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
625 Character *tmp_line = new Character[size];
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
626 old->getCells(i, 0, size, tmp_line);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
627 newScroll->addCells(tmp_line, size);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
628 newScroll->addLine(old->isWrappedLine(i));
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
629 delete [] tmp_line;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
630 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
631 else
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
632 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
633 old->getCells(i, 0, size, line);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
634 newScroll->addCells(line, size);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
635 newScroll->addLine(old->isWrappedLine(i));
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
636 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
637 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
638 delete old;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
639 return newScroll;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
640 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
641 return new HistoryScrollBuffer(m_nbLines);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
642 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
643
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
644 //////////////////////////////
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
645
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
646 HistoryTypeFile::HistoryTypeFile(const QString& fileName)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
647 : m_fileName(fileName)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
648 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
649 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
650
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
651 bool HistoryTypeFile::isEnabled() const
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
652 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
653 return true;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
654 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
655
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
656 const QString& HistoryTypeFile::getFileName() const
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
657 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
658 return m_fileName;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
659 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
660
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
661 HistoryScroll* HistoryTypeFile::scroll(HistoryScroll *old) const
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
662 {
19627
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 17744
diff changeset
663 if (dynamic_cast<HistoryFile *>(old))
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
664 return old; // Unchanged.
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
665
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
666 HistoryScroll *newScroll = new HistoryScrollFile(m_fileName);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
667
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
668 Character line[LINE_SIZE];
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
669 int lines = (old != 0) ? old->getLines() : 0;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
670 for(int i = 0; i < lines; i++)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
671 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
672 int size = old->getLineLen(i);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
673 if (size > LINE_SIZE)
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
674 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
675 Character *tmp_line = new Character[size];
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
676 old->getCells(i, 0, size, tmp_line);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
677 newScroll->addCells(tmp_line, size);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
678 newScroll->addLine(old->isWrappedLine(i));
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
679 delete [] tmp_line;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
680 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
681 else
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
682 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
683 old->getCells(i, 0, size, line);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
684 newScroll->addCells(line, size);
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
685 newScroll->addLine(old->isWrappedLine(i));
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
686 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
687 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
688
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
689 delete old;
19627
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 17744
diff changeset
690 return newScroll;
15651
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
691 }
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
692
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
693 int HistoryTypeFile::maximumLineCount() const
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
694 {
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
695 return 0;
845cebf281aa Added files of QConsole.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
diff changeset
696 }