1 | |
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2 | /****************************************************************** |
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3 | editor.js Muze Helene |
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4 | ------------------------------------------------------------------ |
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5 | Author: Muze (info@muze.nl) |
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6 | Date: 28 februari 2004 |
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7 | |
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8 | Copyright 2002 Muze |
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9 | |
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10 | This file is part of Helene. |
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11 | |
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12 | Helene is free software; you can redistribute it and/or modify |
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13 | it under the terms of the GNU General Public License as published |
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14 | by the Free Software Foundation; either version 2 of the License, |
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15 | or (at your option) any later version. |
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16 | |
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17 | Helene is distributed in the hope that it will be useful, |
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18 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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20 | GNU General Public License for more details. |
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21 | |
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22 | You should have received a copy of the GNU General Public License |
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23 | along with Helene; if not, write to the Free Software |
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24 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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25 | 02111-1307 USA |
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26 | |
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27 | ------------------------------------------------------------------- |
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28 | |
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29 | This file contains the basic editor functionality. |
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30 | |
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31 | ******************************************************************/ |
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32 | |
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33 | var currentLine = 1; |
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34 | var previousLine = 1; |
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35 | var lastLine = 0; |
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36 | var screenWidth = 0; |
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37 | var lineHeight = 16; |
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38 | var contentDiv; |
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39 | var lines; |
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40 | var inputLine; |
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41 | var inputLineEntry; |
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42 | var oldpos=-1; |
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43 | var isDirty=false; |
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44 | var winW = 630; |
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45 | var winH = 460; |
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46 | var inputLineHasFocus = false; |
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47 | var offsetLine = 0; |
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48 | var currInputHeight = lineHeight; |
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49 | var letterWidth = 9; |
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50 | var clickPosOffsetLeft = 0; |
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51 | var longestLine = 0; |
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52 | var adjustTop = 0; |
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53 | var minInputWidth = 0; |
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54 | var addedSpaces=0; |
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55 | var userSelecting = false; |
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56 | var selectIni=-1; |
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57 | var selectLineIni=-1; |
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58 | var keyBinding = new Array(); |
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59 | var keyBindings = new Array(); |
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60 | var cancelKey = false; |
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61 | var autoIndent = true; |
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62 | var startcoordinate = false; |
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63 | /* Undo/Redo vars */ |
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64 | var undoBuffer = []; |
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65 | var redoBuffer = []; |
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66 | var startCursorPos = -1; // Cursor position before text alteration |
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67 | var saveUndo = true; |
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68 | var isMoz = false; |
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69 | var checkPastedReturns = false; |
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70 | var unsaved = false; |
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71 | |
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72 | /* states */ |
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73 | var holdingdownkey = false; |
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74 | var holdingupkey = false; |
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75 | var holdingdeletekey = false; |
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76 | var holdingbackkey = false; |
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77 | var holdingenterkey = false; |
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78 | var holdingpgdownkey = false; |
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79 | var holdingpgupkey = false; |
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80 | |
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81 | /* search variables */ |
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82 | |
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83 | var str_search = 'texto'; |
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84 | |
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85 | /* keybindings */ |
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86 | keyBindings["default"] = new Array(); |
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87 | keyBindings["default"]["default"] = do_Default; // Default action for unrecognized keys |
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88 | keyBindings["default"]["40"] = do_Down; // down |
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89 | keyBindings["default"]["s40"] = do_SelectDown; // shift-down |
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90 | keyBindings["default"]["38"] = do_Up; // up |
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91 | keyBindings["default"]["s38"] = do_SelectUp; // shift-up |
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92 | keyBindings["default"]["37"] = do_Left; // left |
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93 | keyBindings["default"]["s37"] = do_SelectLeft; // shift-left |
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94 | keyBindings["default"]["39"] = do_Right; // right |
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95 | keyBindings["default"]["s39"] = do_SelectRight; // shift-right |
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96 | keyBindings["default"]["8"] = do_Backspace; // backspace |
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97 | keyBindings["default"]["46"] = do_Delete; // delete |
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98 | keyBindings["default"]["13"] = do_Linebreak; // enter |
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99 | keyBindings["default"]["34"] = do_PageDown; // page-down |
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100 | keyBindings["default"]["s34"] = do_SelectPageDown; // shift-page-down |
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101 | keyBindings["default"]["33"] = do_PageUp; // page-up |
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102 | keyBindings["default"]["s33"] = do_SelectPageUp; // shift-page-up |
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103 | keyBindings["default"]["36"] = do_Home; // home |
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104 | keyBindings["default"]["c36"] = do_BeginCode; // ctrl-home |
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105 | keyBindings["default"]["35"] = do_End; // End |
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106 | keyBindings["default"]["c35"] = do_EndCode; // ctrl-end |
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107 | keyBindings["default"]["9"] = do_Tab; // Tab |
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108 | keyBindings["default"]["c86"] = do_Paste; // ctrl-v |
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109 | keyBindings["default"]["c90"] = do_Undo; // ctrl-z |
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110 | keyBindings["default"]["c89"] = do_Redo; // ctrl-y |
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111 | keyBindings["default"]["cs90"] = do_Redo; // ctrl-shift-z |
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112 | //keyBindings["default"]["c67"] = do_Copy; // ctrl-c |
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113 | |
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114 | /* joe bindings */ |
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115 | keyBindings["joe"] = new Array(); |
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116 | keyBindings["joe"]["c65"] = do_Home; // ctrl-e |
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117 | keyBindings["joe"]["c69"] = do_End; // ctrl-a |
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118 | keyBindings["joe"]["c88"] = do_skipCharsRight; // ctrl-x |
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119 | keyBindings["joe"]["c90"] = do_skipCharsLeft; // ctrl-z |
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120 | keyBindings["joe"]["c75"] = joe_Ctrlk; // ctrl-k |
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121 | keyBindings["joe"]["cs189"] = do_Undo; // ctrl shift - |
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122 | keyBindings["joe"]["cs54"] = do_Redo; // ctrl shift 6 |
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123 | keyBindings["joe"]["default"] = joe_Default; |
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124 | |
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125 | /* joe ctrl-k bindings */ |
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126 | keyBindings["joe"]["ctrl-k"] = new Array(); |
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127 | keyBindings["joe"]["ctrl-k"]["85"] = joe_ScrollHome; // ctrl-k u |
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128 | keyBindings["joe"]["ctrl-k"]["86"] = joe_ScrollEnd; // ctrl-k v |
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129 | keyBindings["joe"]["ctrl-k"]["default"] = joe_Default_Ctrlk; |
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130 | |
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131 | /* keybinding to use */ |
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132 | keyBinding = keyBindings["default"]; |
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133 | |
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134 | |
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135 | /* undo buffer constants */ |
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136 | var undo = { CHANGE_TEXT: 1, LINE_AFTER: 2, DELETE_LINE: 3 }; |
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137 | var window_title; |
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138 | |
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139 | function handleMouseWheel(e) |
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140 | { |
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141 | if (!e) e = window.event; |
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142 | |
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143 | if ( e.wheelDelta <= 0 || e.detail > 0) |
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144 | { |
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145 | window.scrollBy(0,30); |
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146 | } |
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147 | else |
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148 | { |
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149 | window.scrollBy(0,-30); |
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150 | } |
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151 | } |
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152 | |
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153 | |
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154 | |
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155 | function setInputFocus() |
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156 | { |
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157 | inputLineEntry.focus(); |
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158 | } |
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159 | |
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160 | function init() { |
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161 | contentDiv = document.getElementById('content'); |
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162 | codeframeDiv = document.getElementById('codeframe'); |
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163 | lines = document.getElementById('lines'); |
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164 | lineHeight = lines.childNodes[0].offsetHeight; |
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165 | currInputHeight = lineHeight; |
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166 | lastLine = lines.childNodes.length; |
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167 | inputLine = document.getElementById('inputLine'); |
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168 | inputLineEntry = document.getElementById('inputLineEntry'); |
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169 | window_title = window.parent.document.title; |
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170 | |
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171 | if (parseInt(navigator.appVersion) > 3) |
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172 | { |
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173 | if (navigator.appName == "Netscape") |
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174 | { |
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175 | isMoz = true; |
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176 | winW = window.innerWidth-42; |
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177 | winH = window.innerHeight-2; |
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178 | minInputWidth = winW-16; |
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179 | document.onkeypress = moz_onKeyPress; |
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180 | document.onkeydown = keyDownHandler; |
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181 | document.onkeyup = keyUpHandler; |
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182 | init_mozilla_compat(); |
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183 | window.addEventListener("DOMMouseScroll", handleMouseWheel, false); |
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184 | /* do some w3c dom magic to get the current font size */ |
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185 | var vw = document.defaultView; |
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186 | var currStyle = vw.getComputedStyle(lines,""); |
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187 | var fontSize = currStyle.getPropertyValue("font-size"); |
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188 | var fontFamily = currStyle.getPropertyValue("font-family"); |
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189 | } |
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190 | else |
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191 | if (navigator.appName.indexOf("Microsoft")!=-1) |
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192 | { |
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193 | winW = document.body.offsetWidth; |
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194 | winH = document.body.offsetHeight; |
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195 | document.onkeydown = keyDownHandler; |
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196 | document.onkeyup = keyUpHandler; |
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197 | /* get current font size */ |
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198 | var fontSize = lines.currentStyle.fontSize; |
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199 | var fontFamily = lines.currentStyle.fontFamily; |
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200 | clickPosOffsetLeft = 44; |
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201 | minInputWidth = winW-60; |
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202 | // To handle clipboard paste |
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203 | inputLineEntry.onpaste = pasteText; |
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204 | } |
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205 | else |
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206 | { |
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207 | document.onkeydown = keyDownHandler; |
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208 | /* do some w3c dom magic to get the current font size */ |
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209 | var vw = document.defaultView; |
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210 | var currStyle = vw.getComputedStyle(lines,""); |
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211 | var fontSize = currStyle.getPropertyValue("font-size"); |
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212 | var fontFamily = currStyle.getPropertyValue("font-family"); |
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213 | } |
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214 | |
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215 | } |
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216 | |
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217 | /* if the user closes the editor without saving his work, a confirmation is required to do so */ |
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218 | window.onbeforeunload = confirmExit; |
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219 | function confirmExit() |
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220 | { |
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221 | if (unsaved) |
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222 | return "Existem alterações neste arquivo que serão perdidas caso esta janela seja fechada."; |
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223 | } |
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224 | |
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225 | document.getElementById('linenumbers').style.height = winH; |
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226 | updateLineNumbers(); |
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227 | inputLine.style.width = minInputWidth; |
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228 | inputLine.style.height = lineHeight; |
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229 | inputLineEntry.onfocus = inputFocus; |
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230 | inputLineEntry.onblur = inputBlur; |
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231 | inputLineEntry.style.fontSize = fontSize; |
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232 | inputLineEntry.style.fontFamily = fontFamily; |
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233 | inputLineEntry.style.height = lineHeight; |
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234 | inputLineEntry.style.overflow = 'hidden'; |
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235 | |
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236 | // this is needed because MSIE sometimes shifts the textarea a bit... |
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237 | adjustTop = -inputLineEntry.offsetTop; |
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238 | |
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239 | /* calculate width, height of one letter, fix padding if needed */ |
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240 | var templine = lines.childNodes[0].innerHTML; |
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241 | lines.childNodes[0].innerHTML='<span id="editorLetterWidth">m</span>'; |
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242 | letterWidth=document.getElementById("editorLetterWidth").offsetWidth; |
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243 | spanHeight=document.getElementById("editorLetterWidth").offsetHeight; |
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244 | spanTopPadding=document.getElementById("editorLetterWidth").offsetTop; |
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245 | if (lineHeight>spanHeight) { |
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246 | // this is to make background colors span the entire height of the line |
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247 | spanBottomPadding=(lineHeight-spanHeight)-spanTopPadding; |
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248 | } else { |
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249 | spanBottomPadding=0; |
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250 | } |
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251 | if (spanTopPadding || spanBottomPadding) { |
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252 | // get the stylesheet and apply this padding to each span |
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253 | var editorStylesheet=document.styleSheets[0]; |
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254 | if (navigator.appName.indexOf("Microsoft")!=-1) { |
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255 | editorStylesheet.addRule("SPAN", "padding-top: "+spanTopPadding+"px; padding-bottom: "+spanBottomPadding+"px;", 0); |
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256 | } else { |
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257 | editorStylesheet.insertRule("SPAN { padding-top: "+spanTopPadding+"px; padding-bottom: "+spanBottomPadding+"px; }", 0); |
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258 | } |
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259 | } |
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260 | lines.childNodes[0].innerHTML=templine; |
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261 | document.onmousedown = mouseDownHandler; |
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262 | document.onmouseup = mouseUpHandler; |
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263 | window.onresize = resizeHandler;; |
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264 | |
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265 | var _temp=''; |
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266 | for (var i=0; i<lines.childNodes.length; i++) { |
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267 | // need to remove trailing ' ', which IE puts there. |
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268 | _temp=getLineContent(i+1); |
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269 | if (navigator.appName.indexOf("Microsoft")!=-1) { |
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270 | _temp=_temp.substr(0, _temp.length-1); |
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271 | } |
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272 | if (_temp.length>longestLine) { |
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273 | longestLine=_temp.length; |
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274 | } |
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275 | currLine=new hLine(i, _temp); |
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276 | currLine.doHighlight(applyHighlightedLine); |
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277 | } |
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278 | if ((longestLine*letterWidth)>minInputWidth) { |
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279 | inputLine.style.width=longestLine*letterWidth+4; |
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280 | } |
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281 | |
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282 | redrawInputLine(); |
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283 | } |
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284 | |
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285 | function pasteText() { |
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286 | var content = clipboardData.getData('text'); |
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287 | var re = /^([^\n\r]*)(\r\n|\r|\n)/; |
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288 | var match; |
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289 | var lines; |
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290 | var cur = currentLine; |
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291 | |
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292 | if (document.selection) { // For IE only |
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293 | var tr = document.selection.createRange(); |
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294 | tr.text = content; |
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295 | content = inputLineEntry.value; |
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296 | } else { // There is nothing to do in Mozilla |
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297 | return; |
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298 | } |
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299 | /* |
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300 | match = re.exec(content); |
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301 | if( match && match[1] != null ) { |
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302 | inputLineEntry.value = match[1]; |
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303 | isDirty = true; |
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304 | checkDirty(); |
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305 | updateLine(currentLine,match[1]); |
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306 | content = content.substr(match[0].length); |
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307 | } else { |
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308 | isDirty = true; |
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309 | checkDirty(); |
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310 | updateLine(currentLine,content); |
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311 | content = false; |
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312 | } |
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313 | if(content != false) { |
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314 | while( content != false ) { |
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315 | var trans; |
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316 | match = re.exec(content); |
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317 | if( match && match[1] != null ) { |
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318 | trans = match[1]; |
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319 | content = content.substr(match[0].length); |
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320 | } else { |
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321 | trans = content; |
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322 | content = false; |
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323 | } |
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324 | insertLineAfter(cur++,trans); |
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325 | } |
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326 | } |
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327 | */ |
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328 | |
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329 | content = content.replace(/\r\n/g, "\n"); |
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330 | content = content.replace(/\r/g, "\n"); |
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331 | |
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332 | lines = content.split('\n'); |
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333 | inputLineEntry.value = lines[0]; |
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334 | isDirty = true; |
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335 | checkDirty(); |
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336 | updateLine(currentLine,lines[0]); |
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337 | |
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338 | for (i = 1; i<lines.length; i++) { |
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339 | insertLineAfter(cur++,lines[i]); |
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340 | } |
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341 | |
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342 | event.returnValue=false; |
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343 | } |
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344 | |
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345 | function init_mozilla_compat() { |
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346 | HTMLElement.prototype.insertAdjacentHTML = function (sWhere, sText) { |
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347 | var r = document.createRange(); |
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348 | safewhere = sWhere.toLowerCase(); |
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349 | switch (safewhere) { |
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350 | case "beforebegin": |
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351 | r.setStartBefore(this); |
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352 | this.parentNode.insertBefore(r.createContextualFragment(sText), this); |
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353 | break; |
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354 | |
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355 | case "afterbegin": |
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356 | r.setStartBefore(this.firstChild); |
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357 | this.insertBefore(r.createContextualFragment(sText), this.firstChild); |
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358 | break; |
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359 | |
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360 | case "beforeend": |
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361 | r.setStartAfter(this.lastChild); |
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362 | this.appendChild(r.createContextualFragment(sText)); |
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363 | break; |
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364 | |
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365 | case "afterend": |
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366 | r.setStartAfter(this); |
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367 | this.parentNode.insertBefore(r.createContextualFragment(sText), |
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368 | this.nextSibling); |
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369 | break; |
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370 | } |
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371 | }; |
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372 | Node.prototype.removeNode = function( removeChildren ) { |
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373 | var self = this; |
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374 | if ( Boolean( removeChildren ) ) |
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375 | { |
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376 | return this.parentNode.removeChild( self ); |
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377 | } |
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378 | else |
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379 | { |
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380 | var range = document.createRange(); |
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381 | range.selectNodeContents( self ); |
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382 | return this.parentNode.replaceChild( range.extractContents(), self ); |
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383 | } |
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384 | }; |
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385 | } |
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386 | |
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387 | function inputFocus() { |
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388 | inputLineHasFocus=true; |
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389 | } |
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390 | |
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391 | function inputBlur() { |
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392 | inputLineHasFocus=false; |
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393 | } |
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394 | |
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395 | function applyHighlightedLine(lineNo, highlightedLine) { |
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396 | // the extra span is to correctly calculate the offset of the content |
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397 | // to position the input line |
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398 | setLineContent(lineNo+1, '<span><nobr>'+highlightedLine+'</nobr></span>'); |
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399 | } |
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400 | |
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401 | function moveDown(amount) { |
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402 | //FIXME: start made with selections |
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403 | // change moveUp as well |
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404 | // and change textarea size back again in stopselect |
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405 | if (userSelecting) { |
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406 | if( (currentLine + offsetLine) < lastLine ) { // Don't select past the last line... |
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407 | currInputHeight+=lineHeight; |
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408 | inputLine.style.height=currInputHeight; |
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409 | inputLineEntry.style.height=currInputHeight; |
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410 | inputLineEntry.value+='\n'+getLineContent(currentLine+offsetLine+1); |
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411 | |
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412 | offsetLine = inputLineEntry.value.split('\n').length - 1; |
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413 | window.scrollBy(0,lineHeight); |
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414 | setCursorPos(selectIni,getCursorPos()); |
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415 | return !isMoz; |
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416 | } else { |
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417 | return false; |
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418 | } |
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419 | } else { |
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420 | checkDirty(); |
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421 | if (currentLine<lastLine) { |
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422 | previousLine = currentLine; |
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423 | currentLine+=amount; |
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424 | if (currentLine>lastLine) { |
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425 | currentLine=lastLine; |
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426 | } |
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427 | redrawInputLine(); |
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428 | } |
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429 | return !isMoz; |
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430 | } |
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431 | } |
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432 | |
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433 | function moveUp(amount) { |
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434 | if( userSelecting) { |
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435 | if( offsetLine > 0 ) { // Don't select smaller than 1 line |
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436 | currInputHeight -= lineHeight; |
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437 | inputLine.style.height = currInputHeight; |
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438 | inputLineEntry.style.height = currInputHeight; |
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439 | |
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440 | var myValue = inputLineEntry.value; |
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441 | var lines; |
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442 | |
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443 | if (isMoz) { |
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444 | myValue = myValue.replace(/(.*)\n(.*[\n]?)$/,"$1"); //remove last line |
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445 | } else { |
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446 | myValue = myValue.replace(/(.*)\r\n(.*)$/,"$1"); //remove last line |
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447 | } |
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448 | |
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449 | inputLineEntry.value = myValue; |
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450 | offsetLine = inputLineEntry.value.split('\n').length - 1; |
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451 | window.scrollBy(0,-lineHeight); |
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452 | setCursorPos(selectIni,getCursorPos()); |
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453 | return !isMoz; |
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454 | } else { |
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455 | return false; |
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456 | } |
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457 | } else { |
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458 | checkDirty(); |
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459 | if (currentLine>1) { |
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460 | previousLine = currentLine; |
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461 | currentLine-=amount; |
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462 | if (currentLine<1) { |
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463 | currentLine=1; |
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464 | } |
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465 | redrawInputLine(); |
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466 | } |
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467 | return !isMoz; |
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468 | } |
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469 | } |
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470 | |
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471 | function redrawInputLine(dontfocus) { |
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472 | var pos; |
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473 | if (!dontfocus) { |
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474 | var oldline; |
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475 | oldpos = getCursorPos(); |
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476 | /* |
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477 | * we are gona calculate the real old pos by counting tabs for 8 |
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478 | */ |
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479 | //oldline = getLineContent(previousLine); |
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480 | newline = getLineContent(currentLine); |
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481 | if (newline.length < oldpos) |
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482 | oldpos = newline.length; |
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483 | } |
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484 | // mozilla sometimes jumps the lines offset around, so we need to get the |
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485 | // offset of the content of the line, not the line itself |
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486 | var mytop=lines.childNodes[currentLine-1].firstChild.offsetTop+adjustTop; |
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487 | //inputLine.style.top = mytop; |
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488 | inputLine.style.top = (currentLine - 1)*lineHeight; |
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489 | |
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490 | var value=getLineContent(currentLine); |
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491 | inputLineEntry.value=value; |
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492 | if (!dontfocus) { |
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493 | pos = oldpos; |
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494 | setCursorPos(pos); |
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495 | // I don't think this is needed anymore |
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496 | // inputLineEntry.focus(); // scroll into view pls.. |
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497 | } |
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498 | startCursorPos = -1; |
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499 | /* update the informatin panel */ |
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500 | parent.document.getElementById('info').innerHTML = currentLine + " / " + lines.childNodes.length; |
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501 | } |
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502 | |
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503 | function getCursorPos() { |
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504 | // don't set the focus to the input line here, or the screen |
---|
505 | // will 'dance' around. Its not needed anyway. |
---|
506 | if (document.selection) { |
---|
507 | var mtext=document.selection.createRange(); |
---|
508 | var count=0; |
---|
509 | var moved=0; |
---|
510 | while (moved=mtext.moveStart('character', -100)) { |
---|
511 | count-=moved; |
---|
512 | } |
---|
513 | chars=mtext.text.length; |
---|
514 | return chars; |
---|
515 | } else { |
---|
516 | var selection=window.getSelection(); |
---|
517 | if (selection.anchorNode) { |
---|
518 | var len = inputLineEntry.selectionEnd; |
---|
519 | return len; |
---|
520 | } |
---|
521 | } |
---|
522 | } |
---|
523 | |
---|
524 | |
---|
525 | function setCursorPos(cursorstart, cursorend, clicked) { |
---|
526 | var counter; |
---|
527 | var contents=new String(inputLineEntry.value); |
---|
528 | if (cursorstart==-1) { |
---|
529 | cursorstart=contents.length; |
---|
530 | } |
---|
531 | |
---|
532 | /* |
---|
533 | counter = cursorstart; |
---|
534 | cursorstart = 0; |
---|
535 | while(counter > 0){ |
---|
536 | if(contents.charAt(cursorstart) == "\t"){ |
---|
537 | counter -= 7; |
---|
538 | } |
---|
539 | cursorstart++; |
---|
540 | counter--; |
---|
541 | } |
---|
542 | cursorstart = cursorstart; |
---|
543 | */ |
---|
544 | |
---|
545 | if (contents.length<cursorstart && !clicked) { |
---|
546 | addedSpaces=cursorstart-contents.length+1; |
---|
547 | for (i=0; i<addedSpaces; i++ ){ |
---|
548 | contents+=' '; |
---|
549 | } |
---|
550 | inputLineEntry.value=contents; |
---|
551 | } else if (clicked) { |
---|
552 | if (cursorstart>contents.length) { |
---|
553 | cursorstart=contents.length; |
---|
554 | } |
---|
555 | addedSpaces=0; |
---|
556 | } else { |
---|
557 | addedSpaces=0; |
---|
558 | } |
---|
559 | if (document.selection) { |
---|
560 | var mtext=inputLineEntry.createTextRange(); |
---|
561 | mtext.collapse(true); |
---|
562 | mtext.moveStart('character', cursorstart); |
---|
563 | mtext.collapse(true); |
---|
564 | if (cursorend) { |
---|
565 | mtext.moveEnd('character', (cursorend-cursorstart)); |
---|
566 | } |
---|
567 | mtext.select(); |
---|
568 | } else { |
---|
569 | // do something Mozilla style |
---|
570 | if (!cursorend) { |
---|
571 | cursorend=cursorstart; |
---|
572 | } |
---|
573 | // for mozilla, set the focus to scroll the input line into view |
---|
574 | inputLineEntry.focus(); |
---|
575 | inputLineEntry.setSelectionRange(cursorstart, cursorend); |
---|
576 | |
---|
577 | /* |
---|
578 | var selection=window.getSelection(); |
---|
579 | if (selection.anchorNode) { |
---|
580 | inputLineEntry.selectionStart = cursorstart; |
---|
581 | if (cursorend) { |
---|
582 | inputLineEntry.selectionEnd = cursorend; |
---|
583 | } else { |
---|
584 | inputLineEntry.selectionEnd = cursorstart; |
---|
585 | } |
---|
586 | } |
---|
587 | */ |
---|
588 | } |
---|
589 | |
---|
590 | // calculate cursor position in px |
---|
591 | if (cursorend) { |
---|
592 | var scrollToChar=cursorend; |
---|
593 | } else { |
---|
594 | var scrollToChar=cursorstart; |
---|
595 | } |
---|
596 | cursorpx=letterWidth*(scrollToChar+10); |
---|
597 | if (cursorpx>150) { //(winW-44)) { |
---|
598 | // don't do this, let IE and mozilla handle it themselves |
---|
599 | // document.body.scrollLeft=cursorpx+44; |
---|
600 | } else { |
---|
601 | document.body.scrollLeft=0; |
---|
602 | } |
---|
603 | return false; |
---|
604 | } |
---|
605 | |
---|
606 | function removeAddedSpaces() { |
---|
607 | if (addedSpaces) { |
---|
608 | var _temp=new String(inputLineEntry.value); |
---|
609 | _temp=_temp.substr(0, _temp.length-addedSpaces); |
---|
610 | inputLineEntry.value=_temp; |
---|
611 | addedSpaces=0; |
---|
612 | } |
---|
613 | } |
---|
614 | |
---|
615 | function getLineContent(lineNo) { |
---|
616 | var myString = new String(); |
---|
617 | if(lines.childNodes[lineNo-1]){ |
---|
618 | if( typeof(lines.childNodes[lineNo-1].originalInnerText)!="undefined" ) { |
---|
619 | return lines.childNodes[lineNo-1].originalInnerText; |
---|
620 | } |
---|
621 | if (lines.childNodes[lineNo-1].innerText) { |
---|
622 | return lines.childNodes[lineNo-1].innerText; |
---|
623 | } else if (document.createRange) { |
---|
624 | var html = document.createRange(); |
---|
625 | var myLine = lineNo-1; |
---|
626 | while( lines.childNodes[myLine].tagName != 'LI' ) { |
---|
627 | myLine++; |
---|
628 | } |
---|
629 | html.selectNodeContents(lines.childNodes[myLine]); |
---|
630 | myString = html.toString(); |
---|
631 | myString = myString.replace(/\n/g, ''); |
---|
632 | myString = myString.replace(/\r/g, ''); |
---|
633 | return myString; |
---|
634 | } |
---|
635 | } |
---|
636 | return ""; |
---|
637 | } |
---|
638 | |
---|
639 | function getContents() { |
---|
640 | var i=1; |
---|
641 | var myContent=''; |
---|
642 | checkDirty(); |
---|
643 | while( lines.childNodes[i-1] ) { |
---|
644 | myContent = myContent + getLineContent(i) + '\n'; |
---|
645 | i++; |
---|
646 | } |
---|
647 | return myContent; |
---|
648 | } |
---|
649 | |
---|
650 | function setContents(content) { |
---|
651 | var myHead; |
---|
652 | var re = /^([^\n\r]*)(\r\n|\r|\n)/; |
---|
653 | var match; |
---|
654 | var originalArray = new Array(); |
---|
655 | |
---|
656 | deleteContents(); |
---|
657 | |
---|
658 | match = re.exec(content); |
---|
659 | if( match && match[1] != null ) { |
---|
660 | updateLine(1,match[1]); |
---|
661 | originalArray[lastLine] = match[1]; |
---|
662 | content = content.substr(match[0].length); |
---|
663 | } else { |
---|
664 | updateLine(1,content); |
---|
665 | originalArray[lastLine] = content; |
---|
666 | content = false; |
---|
667 | } |
---|
668 | if(content != false) { |
---|
669 | var htmlcontent = ''; |
---|
670 | while( content != false ) { |
---|
671 | var trans; |
---|
672 | match = re.exec(content); |
---|
673 | if( match && match[1] != null ) { |
---|
674 | trans = match[1]; |
---|
675 | content = content.substr(match[0].length); |
---|
676 | } else { |
---|
677 | trans = content; |
---|
678 | content = false; |
---|
679 | } |
---|
680 | lastLine++; |
---|
681 | originalArray[lastLine] = trans; |
---|
682 | trans = trans.replace(/[&]/g,"&"); |
---|
683 | trans = trans.replace(/[<]/g,"<"); |
---|
684 | trans = trans.replace(/[>]/g,">"); |
---|
685 | trans = trans.replace(/[ ]/g," "); |
---|
686 | trans = trans.replace(/["]/g,"""); |
---|
687 | htmlcontent += "<li>"+trans+"\n</li>"; |
---|
688 | } |
---|
689 | if(htmlcontent){ |
---|
690 | lines.childNodes[0].insertAdjacentHTML("AfterEnd",htmlcontent); |
---|
691 | } |
---|
692 | } |
---|
693 | var _temp=''; |
---|
694 | for (var i=1; i<lines.childNodes.length; i++) { |
---|
695 | lines.childNodes[i].originalInnerText = originalArray[i+1]; |
---|
696 | _temp=getLineContent(i+1); |
---|
697 | if (_temp.length>longestLine) { |
---|
698 | longestLine=_temp.length; |
---|
699 | } |
---|
700 | |
---|
701 | currLine=new hLine(i, _temp); |
---|
702 | currLine.doHighlight(applyHighlightedLine); |
---|
703 | } |
---|
704 | if ((longestLine*letterWidth)>minInputWidth) { |
---|
705 | inputLine.style.width=longestLine*letterWidth+4; |
---|
706 | } |
---|
707 | currentLine=1; |
---|
708 | updateLineNumbers(); |
---|
709 | redrawInputLine(); |
---|
710 | undoBuffer = []; |
---|
711 | redoBuffer = []; |
---|
712 | |
---|
713 | //inputLine.style.display = 'none'; |
---|
714 | //document.getElementById('editor').contentWindow.document.designMode = "on"; |
---|
715 | } |
---|
716 | |
---|
717 | function setKeyBinding(keybind) { |
---|
718 | if( keyBindings[keybind] ) { |
---|
719 | keyBinding = keyBindings[keybind]; |
---|
720 | } |
---|
721 | } |
---|
722 | |
---|
723 | |
---|
724 | function setAutoIndent(indentvalue) { |
---|
725 | if( indentvalue == "on" ) { |
---|
726 | autoIndent = true; |
---|
727 | } else { |
---|
728 | autoIndent = false; |
---|
729 | } |
---|
730 | } |
---|
731 | |
---|
732 | function keyUpHandler(evt) { |
---|
733 | |
---|
734 | var charCode; |
---|
735 | var iniDelLine; |
---|
736 | |
---|
737 | if (isMoz) { |
---|
738 | charCode = (evt.charCode ? evt.charCode : ((evt.keyCode) ? evt.keyCode : evt.which)); |
---|
739 | } else { |
---|
740 | charCode = window.event.keyCode; |
---|
741 | evt = window.event; |
---|
742 | } |
---|
743 | |
---|
744 | charCode = parseInt(charCode); |
---|
745 | |
---|
746 | holdingupkey = false; |
---|
747 | holdingdownkey = false; |
---|
748 | holdingdeletekey = false; |
---|
749 | holdingbackkey = false; |
---|
750 | holdingpgupkey = false; |
---|
751 | holdingpgdownkey = false; |
---|
752 | |
---|
753 | if ( holdingenterkey ) { |
---|
754 | redrawInputLine(); |
---|
755 | holdingenterkey = false; |
---|
756 | } |
---|
757 | |
---|
758 | if( isMoz && checkPastedReturns ) { |
---|
759 | fixPastedReturns(); |
---|
760 | checkPastedReturns = false; |
---|
761 | } |
---|
762 | |
---|
763 | if ( ( ( evt.ctrlKey ) && ( charCode != 88 ) ) || ( charCode == 67 ) ) |
---|
764 | return false; |
---|
765 | |
---|
766 | if (userSelecting && |
---|
767 | ( |
---|
768 | isNormalKey(charCode) |
---|
769 | || ( charCode == 46 ) /*delete key*/ |
---|
770 | || ( charCode == 8 ) /*bakspace key*/ |
---|
771 | ) |
---|
772 | ) { |
---|
773 | |
---|
774 | |
---|
775 | iniDelLine = currentLine + 1; |
---|
776 | |
---|
777 | isDirty = true; |
---|
778 | checkDirty(); |
---|
779 | |
---|
780 | deleteMultipleLines(iniDelLine,currentLine+offsetLine); |
---|
781 | //for (i=iniDelLine;i<=currentLine+offsetLine;i++) |
---|
782 | // deleteLine(iniDelLine); |
---|
783 | |
---|
784 | stopSelect(); |
---|
785 | //redrawInputLine(true); |
---|
786 | } |
---|
787 | |
---|
788 | if ( |
---|
789 | isNormalKey(charCode) |
---|
790 | || ( charCode == 46 ) /*delete key*/ |
---|
791 | || ( charCode == 8 ) /*bakspace key*/ |
---|
792 | || ( charCode == 13 ) /*enter key*/ |
---|
793 | ) |
---|
794 | { |
---|
795 | window.parent.document.title = window_title + ' (+)'; |
---|
796 | unsaved = true; |
---|
797 | } |
---|
798 | |
---|
799 | if ( ( charCode == 38 ) && userSelecting ) { |
---|
800 | //inputLineEntry.setSelectionRange(selectIni, inputLineEntry.value.length); |
---|
801 | setCursorPos(selectIni,inputLineEntry.value.length); |
---|
802 | } |
---|
803 | |
---|
804 | if (isMoz) { |
---|
805 | if ( ( charCode == 37 ) && userSelecting ) { |
---|
806 | if (inputHasLineEnd()) |
---|
807 | fixLineGap(); |
---|
808 | } |
---|
809 | } |
---|
810 | window.status = 'L: '+currentLine+' C: '+(getCursorPos()+1); |
---|
811 | } |
---|
812 | |
---|
813 | |
---|
814 | function fixPastedReturns(mousepaste) { |
---|
815 | var re = /^([^\n\r]*)(\r\n|\r|\n)/; |
---|
816 | var match; |
---|
817 | var content = inputLineEntry.value; |
---|
818 | var cur = currentLine; |
---|
819 | var lines; |
---|
820 | |
---|
821 | if (isMoz) { |
---|
822 | if (mousepaste) { |
---|
823 | content = content.replace(/#/g, ""); //remove # from mozilla browsers!! |
---|
824 | } else { |
---|
825 | content = content.replace(/^#/g, ""); //remove # from mozilla browsers!! |
---|
826 | } |
---|
827 | /* |
---|
828 | content = content.replace(/\r\n/g, "\n"); |
---|
829 | content = content.replace(/\r/g, "\n"); |
---|
830 | */ |
---|
831 | } |
---|
832 | |
---|
833 | |
---|
834 | match = re.exec(content); |
---|
835 | if( match && match[1] != null ) { |
---|
836 | inputLineEntry.value = match[1]; |
---|
837 | isDirty = true; |
---|
838 | checkDirty(); |
---|
839 | updateLine(currentLine,match[1]); |
---|
840 | content = content.substr(match[0].length); |
---|
841 | } else { |
---|
842 | content = false; |
---|
843 | } |
---|
844 | while( content != false ) { |
---|
845 | var trans; |
---|
846 | match = re.exec(content); |
---|
847 | if( match && match[1] != null ) { |
---|
848 | trans = match[1]; |
---|
849 | content = content.substr(match[0].length); |
---|
850 | } else { |
---|
851 | trans = content; |
---|
852 | content = false; |
---|
853 | } |
---|
854 | insertLineAfter(cur++,trans); |
---|
855 | } |
---|
856 | |
---|
857 | inputLineEntry.focus(); |
---|
858 | |
---|
859 | /* |
---|
860 | lines = content.split('\n'); |
---|
861 | inputLineEntry.value = lines[0]; |
---|
862 | isDirty = true; |
---|
863 | checkDirty(); |
---|
864 | updateLine(currentLine,lines[0]); |
---|
865 | |
---|
866 | for (i = 1; i<lines.length; i++) { |
---|
867 | insertLineAfter(cur++,lines[i]); |
---|
868 | } |
---|
869 | */ |
---|
870 | } |
---|
871 | |
---|
872 | |
---|
873 | function moz_onKeyPress(evt) { |
---|
874 | // Mozilla has a lot of trouble canceling events |
---|
875 | // an onkeydown event can not be cancelled |
---|
876 | // so we cancel the onkeypress... |
---|
877 | if( cancelKey ) { |
---|
878 | cancelKey = false; |
---|
879 | return false; |
---|
880 | } else { |
---|
881 | if (holdingdownkey) { |
---|
882 | moveDown(1); |
---|
883 | } |
---|
884 | if (holdingupkey) { |
---|
885 | moveUp(1); |
---|
886 | } |
---|
887 | if (holdingpgupkey) { |
---|
888 | do_PageUp(); |
---|
889 | } |
---|
890 | if (holdingpgdownkey) { |
---|
891 | do_PageDown(); |
---|
892 | } |
---|
893 | if (holdingdeletekey) |
---|
894 | do_Delete(); |
---|
895 | if (holdingbackkey) |
---|
896 | do_Backspace(); |
---|
897 | if (holdingenterkey) { |
---|
898 | //insertLineAfter(currentLine, new String(getLineContent(currentLine))); |
---|
899 | //updateLine(currentLine-1, ''); |
---|
900 | //setCursorPos(0); |
---|
901 | //inputLineEntry.focus(); |
---|
902 | insertLineAfter(currentLine, ''); |
---|
903 | //isDirty = true; |
---|
904 | //checkDirty(); |
---|
905 | //inputLineEntry.focus(); |
---|
906 | //breakCurrentLine(); |
---|
907 | } |
---|
908 | return true; |
---|
909 | } |
---|
910 | } |
---|
911 | |
---|
912 | function keyDownHandler(evt) { |
---|
913 | var charCode; |
---|
914 | var charString = ''; |
---|
915 | var keyResult; |
---|
916 | |
---|
917 | |
---|
918 | evt = (evt) ? evt : ((event) ? event : null ); |
---|
919 | if( evt ) { |
---|
920 | // Get the key pressed |
---|
921 | |
---|
922 | charCode = (evt.charCode ? evt.charCode : ((evt.keyCode) ? evt.keyCode : evt.which)); |
---|
923 | |
---|
924 | // Create the encoded character string |
---|
925 | |
---|
926 | charString = charCode; |
---|
927 | if( evt.shiftKey ) { |
---|
928 | charString = 's' + charString; |
---|
929 | } |
---|
930 | if( evt.ctrlKey ) { |
---|
931 | charString = 'c' + charString; |
---|
932 | } |
---|
933 | if( evt.altKey ) { |
---|
934 | charString = 'a' + charString; |
---|
935 | } |
---|
936 | |
---|
937 | |
---|
938 | if( keyBinding[charString] ) { |
---|
939 | keyResult = keyBinding[charString](); |
---|
940 | } else { |
---|
941 | keyResult = keyBinding["default"](charString); |
---|
942 | } |
---|
943 | |
---|
944 | if( ! keyResult ) { |
---|
945 | cancelKey = true; |
---|
946 | if( evt.preventDefault ) { |
---|
947 | // This is the DOM way to cancel it but somehow |
---|
948 | // Mozilla refuses. Maybe another DOM browser will |
---|
949 | // make use of it :) |
---|
950 | evt.preventDefault(); |
---|
951 | } |
---|
952 | } |
---|
953 | |
---|
954 | return keyResult; |
---|
955 | } |
---|
956 | } |
---|
957 | |
---|
958 | |
---|
959 | function joe_Ctrlk(charString) { |
---|
960 | keyBinding = keyBindings["joe"]["ctrl-k"]; |
---|
961 | window.status = "ctrl-k "; |
---|
962 | return false; |
---|
963 | } |
---|
964 | |
---|
965 | function joe_Default_Ctrlk(charString) { |
---|
966 | keyBinding = keyBindings["joe"]; |
---|
967 | window.status = "ctrl-k " + charString; |
---|
968 | return false; |
---|
969 | } |
---|
970 | |
---|
971 | function joe_Default(charString) { |
---|
972 | var keyBinding; |
---|
973 | keyBinding = keyBindings["default"]; |
---|
974 | if( keyBinding[charString] ) { |
---|
975 | return keyBinding[charString](); |
---|
976 | } else { |
---|
977 | window.status = charString; |
---|
978 | return keyBinding["default"](charString); |
---|
979 | } |
---|
980 | } |
---|
981 | |
---|
982 | function joe_ScrollEnd() { |
---|
983 | keyBinding = keyBindings["joe"]; |
---|
984 | window.status = "ctrl-k v"; |
---|
985 | currentLine = lastLine; |
---|
986 | redrawInputLine(); |
---|
987 | //window.scroll(800,inputLine.style.top); |
---|
988 | //window.scroll(0,0); |
---|
989 | do_End(); |
---|
990 | return false; |
---|
991 | } |
---|
992 | |
---|
993 | function joe_ScrollHome() { |
---|
994 | keyBinding = keyBindings["joe"]; |
---|
995 | window.status = "ctrl-k u"; |
---|
996 | currentLine = 1; |
---|
997 | redrawInputLine(); |
---|
998 | do_Home(); |
---|
999 | return false; |
---|
1000 | } |
---|
1001 | |
---|
1002 | function do_Default(charString) { |
---|
1003 | removeAddedSpaces(); |
---|
1004 | oldpos=-1; |
---|
1005 | isDirty=true; |
---|
1006 | if(startCursorPos<0) startCursorPos = getCursorPos(); |
---|
1007 | return true; |
---|
1008 | } |
---|
1009 | |
---|
1010 | function do_SelectUp() { |
---|
1011 | startSelect(); |
---|
1012 | return do_Up(true); |
---|
1013 | } |
---|
1014 | |
---|
1015 | function do_SelectDown() { |
---|
1016 | startSelect(); |
---|
1017 | return do_Down(true); |
---|
1018 | } |
---|
1019 | |
---|
1020 | function do_Down(selecting) { |
---|
1021 | if( !selecting ) { |
---|
1022 | stopSelect(); |
---|
1023 | if ( inputHasLineEnd() ) { |
---|
1024 | redrawInputLine(); |
---|
1025 | } |
---|
1026 | } |
---|
1027 | holdingdownkey = true; |
---|
1028 | return moveDown(1); |
---|
1029 | } |
---|
1030 | |
---|
1031 | function do_Up(selecting) { |
---|
1032 | if( !selecting ) { |
---|
1033 | stopSelect(); |
---|
1034 | if ( inputHasLineEnd() ) |
---|
1035 | redrawInputLine(); |
---|
1036 | } |
---|
1037 | holdingupkey = true; |
---|
1038 | return moveUp(1); |
---|
1039 | } |
---|
1040 | |
---|
1041 | function do_SelectLeft() { |
---|
1042 | startSelect(); |
---|
1043 | return do_Left(true); |
---|
1044 | } |
---|
1045 | |
---|
1046 | function do_Left(selecting) { |
---|
1047 | var result=true; |
---|
1048 | var content; |
---|
1049 | |
---|
1050 | //if (isMoz) { |
---|
1051 | //checkDirty(); |
---|
1052 | //} |
---|
1053 | |
---|
1054 | if( !selecting ) { |
---|
1055 | stopSelect(); |
---|
1056 | if ( inputHasLineEnd() ) |
---|
1057 | redrawInputLine(); |
---|
1058 | } else { |
---|
1059 | if (!isMoz) { |
---|
1060 | content = inputLineEntry.value; |
---|
1061 | if (content.charAt(getCursorPos()) == '\r') { |
---|
1062 | fixLineGap(); |
---|
1063 | } |
---|
1064 | } |
---|
1065 | } |
---|
1066 | if (addedSpaces) { |
---|
1067 | removeAddedSpaces(); |
---|
1068 | result=false; |
---|
1069 | } |
---|
1070 | oldpos=-1; |
---|
1071 | return result; |
---|
1072 | } |
---|
1073 | |
---|
1074 | function do_SelectRight() { |
---|
1075 | startSelect(); |
---|
1076 | return do_Right(true); |
---|
1077 | } |
---|
1078 | |
---|
1079 | function do_Right(selecting) { |
---|
1080 | var result=true; |
---|
1081 | |
---|
1082 | //if (isMoz) { |
---|
1083 | // checkDirty(); |
---|
1084 | //} |
---|
1085 | |
---|
1086 | if( !selecting ) { |
---|
1087 | stopSelect(); |
---|
1088 | if ( inputHasLineEnd() ) |
---|
1089 | redrawInputLine(); |
---|
1090 | } |
---|
1091 | //if (currentLine<lastLine) { |
---|
1092 | // var _currline=getLineContent(currentLine); |
---|
1093 | // if (getCursorPos()>=_currline.length) { |
---|
1094 | // moveDown(1); |
---|
1095 | // setCursorPos(0); |
---|
1096 | // result=false; |
---|
1097 | // } |
---|
1098 | //} |
---|
1099 | oldpos=-1; |
---|
1100 | if ( isMoz && ( getCursorPos() == ( inputLineEntry.value.length - 1 ) ) ) |
---|
1101 | { |
---|
1102 | setCursorPos(inputLineEntry.value.length); |
---|
1103 | } |
---|
1104 | return result; |
---|
1105 | } |
---|
1106 | |
---|
1107 | function do_Backspace() { |
---|
1108 | var result=true; |
---|
1109 | holdingbackkey = true; |
---|
1110 | |
---|
1111 | if (addedSpaces) { |
---|
1112 | removeAddedSpaces(); |
---|
1113 | result=false; |
---|
1114 | } else { |
---|
1115 | oldpos=-1; |
---|
1116 | if (getCursorPos()==0) { |
---|
1117 | checkDirty(); |
---|
1118 | glueCurrentLine(-1); |
---|
1119 | result=false; |
---|
1120 | } |
---|
1121 | isDirty=true; |
---|
1122 | } |
---|
1123 | return result; |
---|
1124 | } |
---|
1125 | |
---|
1126 | function do_Delete() { |
---|
1127 | var result=true; |
---|
1128 | |
---|
1129 | holdingdeletekey = true; |
---|
1130 | |
---|
1131 | if (addedSpaces) { |
---|
1132 | removeAddedSpaces(); |
---|
1133 | result=false; |
---|
1134 | } else { |
---|
1135 | oldpos=-1; |
---|
1136 | if (currentLine<lastLine) { |
---|
1137 | var _editline=inputLineEntry.value; |
---|
1138 | if (getCursorPos()==_editline.length) { |
---|
1139 | if (!isMoz) { |
---|
1140 | document.selection.createRange().text = ""; |
---|
1141 | } else { |
---|
1142 | inputLineEntry.value = inputLineEntry.value.substring(0,inputLineEntry.selectionStart) + |
---|
1143 | inputLineEntry.value.substring(inputLineEntry.selectionEnd,inputLineEntry.value.length); |
---|
1144 | } |
---|
1145 | checkDirty(); |
---|
1146 | if (offsetLine == 0) |
---|
1147 | glueCurrentLine(1); |
---|
1148 | result = false; |
---|
1149 | } |
---|
1150 | } |
---|
1151 | isDirty=true; |
---|
1152 | } |
---|
1153 | return result; |
---|
1154 | } |
---|
1155 | |
---|
1156 | function do_Linebreak() { |
---|
1157 | if (userSelecting) |
---|
1158 | return false; |
---|
1159 | holdingenterkey = true; |
---|
1160 | removeAddedSpaces(); |
---|
1161 | oldpos=-1; |
---|
1162 | breakCurrentLine(); |
---|
1163 | return false; |
---|
1164 | } |
---|
1165 | |
---|
1166 | function do_SelectPageDown() { |
---|
1167 | startSelect(); |
---|
1168 | return do_PageDown(); |
---|
1169 | } |
---|
1170 | |
---|
1171 | function do_PageDown() { |
---|
1172 | holdingpgdownkey = true; |
---|
1173 | moveDown(20); |
---|
1174 | return false; |
---|
1175 | } |
---|
1176 | |
---|
1177 | function do_SelectPageUp() { |
---|
1178 | startSelect(); |
---|
1179 | return do_PageUp(); |
---|
1180 | } |
---|
1181 | |
---|
1182 | function do_PageUp() { |
---|
1183 | holdingpgupkey = true; |
---|
1184 | moveUp(20); |
---|
1185 | return false; |
---|
1186 | } |
---|
1187 | |
---|
1188 | function do_Home() { |
---|
1189 | if (userSelecting) |
---|
1190 | return false; |
---|
1191 | removeAddedSpaces(); |
---|
1192 | setCursorPos(0); |
---|
1193 | window.parent.scrollBy(-2000,0); |
---|
1194 | oldpos = -1; |
---|
1195 | return false; |
---|
1196 | } |
---|
1197 | |
---|
1198 | function do_End() { |
---|
1199 | if (userSelecting) |
---|
1200 | return false; |
---|
1201 | removeAddedSpaces(); |
---|
1202 | setCursorPos(inputLineEntry.value.length); |
---|
1203 | if (getCursorPos()*letterWidth + linenumbers.style.width > window.parent.innerWidth) { |
---|
1204 | window.parent.scrollBy(getCursorPos()*letterWidth,0); |
---|
1205 | } |
---|
1206 | oldpos = -1; |
---|
1207 | return false; |
---|
1208 | } |
---|
1209 | |
---|
1210 | function do_Tab() { |
---|
1211 | var line = inputLineEntry.value; |
---|
1212 | var cursor = getCursorPos(); |
---|
1213 | if (userSelecting) |
---|
1214 | return false; |
---|
1215 | line = line.substr(0,cursor) + "\t" + line.substr(cursor); |
---|
1216 | inputLineEntry.value = line; |
---|
1217 | setCursorPos(cursor + 1); |
---|
1218 | isDirty=true; |
---|
1219 | return false; |
---|
1220 | } |
---|
1221 | |
---|
1222 | function do_skipCharsRight() { |
---|
1223 | return skipChars(1); |
---|
1224 | } |
---|
1225 | |
---|
1226 | function do_skipCharsLeft() { |
---|
1227 | return skipChars(-1); |
---|
1228 | } |
---|
1229 | |
---|
1230 | function do_Paste() { |
---|
1231 | if( isMoz ) { |
---|
1232 | checkPastedReturns = true; |
---|
1233 | } |
---|
1234 | isDirty = true; |
---|
1235 | return true; |
---|
1236 | } |
---|
1237 | |
---|
1238 | function do_Undo() { |
---|
1239 | checkDirty(); |
---|
1240 | if(undoBuffer.length<1) { |
---|
1241 | return false; |
---|
1242 | } |
---|
1243 | var u = undoBuffer.pop(); |
---|
1244 | UndoIt(u,redoBuffer); |
---|
1245 | return false; |
---|
1246 | } |
---|
1247 | |
---|
1248 | function do_Redo() { |
---|
1249 | if(redoBuffer.length<1) { |
---|
1250 | return false; |
---|
1251 | } |
---|
1252 | var u = redoBuffer.pop(); |
---|
1253 | UndoIt(u,undoBuffer); |
---|
1254 | return false; |
---|
1255 | } |
---|
1256 | |
---|
1257 | function UndoIt(u,redoBuffer) { |
---|
1258 | saveUndo = false; |
---|
1259 | switch(u.type) { |
---|
1260 | case undo.CHANGE_TEXT: |
---|
1261 | updateLine(u.line,u.text); |
---|
1262 | redoBuffer.push({ type: u.type, line: u.line, text: u.newText, newText: u.text, cursor: u.newCursor, newCursor: u.cursor }); |
---|
1263 | break; |
---|
1264 | case undo.LINE_AFTER: |
---|
1265 | deleteLine(u.line); |
---|
1266 | redoBuffer.push({ type: undo.DELETE_LINE, line: u.line, text: u.text, cursor: u.newCursor, newCursor: u.cursor }); |
---|
1267 | break; |
---|
1268 | case undo.DELETE_LINE: |
---|
1269 | insertLineAfter(u.line-1,u.text); |
---|
1270 | redoBuffer.push({ type: undo.LINE_AFTER, line: u.line, text: u.text, cursor: u.newCursor, newCursor: u.cursor }); |
---|
1271 | break; |
---|
1272 | default: |
---|
1273 | saveUndo = true; |
---|
1274 | return false; |
---|
1275 | } |
---|
1276 | currentLine = u.line; |
---|
1277 | inputLineEntry.value = getLineContent(currentLine); |
---|
1278 | redrawInputLine(); |
---|
1279 | setCursorPos(u.cursor); |
---|
1280 | saveUndo = true; |
---|
1281 | return true; |
---|
1282 | } |
---|
1283 | |
---|
1284 | function addUndo(ob) { |
---|
1285 | undoBuffer.push(ob); |
---|
1286 | redoBuffer = []; |
---|
1287 | } |
---|
1288 | |
---|
1289 | function skipChars(dir) { |
---|
1290 | var cursor, curstate, curchar; |
---|
1291 | function is_letter (l) { |
---|
1292 | if (l >= 'a' && l <= 'z' || |
---|
1293 | l >= 'A' && l <= 'Z') { |
---|
1294 | return true; |
---|
1295 | } else { |
---|
1296 | return false; |
---|
1297 | } |
---|
1298 | } |
---|
1299 | |
---|
1300 | removeAddedSpaces(); |
---|
1301 | cursor = getCursorPos(); |
---|
1302 | if (dir < 0) { |
---|
1303 | cursor--; |
---|
1304 | } |
---|
1305 | curstate = is_letter(inputLineEntry.value.charAt(cursor)); |
---|
1306 | if (!curstate) { |
---|
1307 | /* forward over current state */ |
---|
1308 | while (curstate == is_letter(inputLineEntry.value.charAt(cursor+=dir)) |
---|
1309 | && cursor > 0 && cursor < inputLineEntry.value.length){}; |
---|
1310 | } else { |
---|
1311 | cursor += dir; |
---|
1312 | } |
---|
1313 | |
---|
1314 | curstate = is_letter(inputLineEntry.value.charAt(cursor)); |
---|
1315 | /* forward over next state */ |
---|
1316 | while (curstate == is_letter(inputLineEntry.value.charAt(cursor+=dir)) |
---|
1317 | && cursor > 0 && cursor < inputLineEntry.value.length); |
---|
1318 | |
---|
1319 | if (dir < 0) { |
---|
1320 | cursor++; |
---|
1321 | } |
---|
1322 | |
---|
1323 | if (cursor < 0) { |
---|
1324 | cursor = 0; |
---|
1325 | } else if (cursor >= inputLineEntry.value.length) { |
---|
1326 | cursor = inputLineEntry.value.length; |
---|
1327 | } |
---|
1328 | |
---|
1329 | setCursorPos(cursor); |
---|
1330 | oldpos = -1; |
---|
1331 | return false; |
---|
1332 | } |
---|
1333 | |
---|
1334 | |
---|
1335 | function KeyUpHandler() { |
---|
1336 | } |
---|
1337 | |
---|
1338 | |
---|
1339 | function Coordinate(x, y) { |
---|
1340 | this.x=x; |
---|
1341 | this.y=y; |
---|
1342 | } |
---|
1343 | |
---|
1344 | function mouseGetCoordinates(evt) { |
---|
1345 | var target = (evt.target) ? evt.target : evt.srcElement; |
---|
1346 | var clickX = -1; |
---|
1347 | var clickY = -1; |
---|
1348 | if( target && target.nodeName!='HTML' && target.nodeName!='BODY' ) { // HTML(moz) and BODY(IE) means clicked outside of our code.. |
---|
1349 | while (target && target.nodeName!='LI' && target.nodeName!='TEXTAREA' && target.nodeName!='DIV') { |
---|
1350 | if( target.parentElement ) { |
---|
1351 | target=target.parentElement; |
---|
1352 | } else { |
---|
1353 | // mozilla style |
---|
1354 | target = target.parentNode; |
---|
1355 | } |
---|
1356 | } |
---|
1357 | if( target ) { |
---|
1358 | // get click position |
---|
1359 | if (evt.pageX) { |
---|
1360 | var offsetX=evt.pageX - ((target.offsetLeft) ? target.offsetLeft : target.left); |
---|
1361 | var offsetY=evt.pageY - ((target.offsetTop) ? target.offsetTop : target.top); |
---|
1362 | } else if (evt.offsetX || evt.offsetY) { |
---|
1363 | var offsetX = evt.offsetX; |
---|
1364 | var offsetY = evt.offsetY; |
---|
1365 | } else if (evt.clientX || evt.clientY) { |
---|
1366 | var offsetX = evt.clientX - ((target.offsetLeft) ? target.offsetLeft : 0); |
---|
1367 | var offsetY = evt.clientY - ((target.offsetTop) ? target.offsetTop : 0); |
---|
1368 | } |
---|
1369 | offsetX-=clickPosOffsetLeft; |
---|
1370 | var clickX=Math.round(offsetX/letterWidth); |
---|
1371 | |
---|
1372 | // find a known container of the mouseclick |
---|
1373 | if (target.nodeName=='LI') { |
---|
1374 | clickY=1; |
---|
1375 | while (target=target.previousSibling) { |
---|
1376 | clickY++; |
---|
1377 | } |
---|
1378 | } else if (target.nodeName=='INPUT') { |
---|
1379 | } else if (target.nodeName=='TEXTAREA') { |
---|
1380 | } else if (target.nodeName=='DIV') { |
---|
1381 | } else { |
---|
1382 | clickY=Math.round(offsetY/lineHeight)+1; |
---|
1383 | } |
---|
1384 | } |
---|
1385 | } |
---|
1386 | if (clickX>-1 && clickY>-1) { |
---|
1387 | return new Coordinate(clickX, clickY); |
---|
1388 | } else { |
---|
1389 | return false; |
---|
1390 | } |
---|
1391 | } |
---|
1392 | |
---|
1393 | |
---|
1394 | |
---|
1395 | function mouseUpHandler(evt) { |
---|
1396 | |
---|
1397 | evt = (evt) ? evt : event; |
---|
1398 | var coordinate=mouseGetCoordinates(evt); |
---|
1399 | if (coordinate) { |
---|
1400 | checkDirty(); |
---|
1401 | if (startcoordinate && |
---|
1402 | (!(startcoordinate.x==coordinate.x) || |
---|
1403 | !(startcoordinate.y==coordinate.y)) ) { |
---|
1404 | if (startcoordinate.y==coordinate.y) { |
---|
1405 | // single line selection |
---|
1406 | if (startcoordinate.x>coordinate.x) { |
---|
1407 | var _temp=coordinate; |
---|
1408 | coordinate=startcoordinate; |
---|
1409 | startcoordinate=_temp; |
---|
1410 | } |
---|
1411 | currentLine=coordinate.y; |
---|
1412 | redrawInputLine(true); |
---|
1413 | setCursorPos(startcoordinate.x, coordinate.x, true); |
---|
1414 | oldpos=-1; |
---|
1415 | evt.cancelBubble=true; |
---|
1416 | return false; |
---|
1417 | } else { |
---|
1418 | // multi line selection |
---|
1419 | if (startcoordinate.y>coordinate.y) { |
---|
1420 | var _temp=coordinate; |
---|
1421 | coordinate=startcoordinate; |
---|
1422 | startcoordinate=_temp; |
---|
1423 | } |
---|
1424 | |
---|
1425 | } |
---|
1426 | } else { |
---|
1427 | // no selection |
---|
1428 | currentLine=coordinate.y; |
---|
1429 | redrawInputLine(true); |
---|
1430 | setCursorPos(coordinate.x, 0, true); |
---|
1431 | oldpos=-1; |
---|
1432 | evt.cancelBubble=true; |
---|
1433 | return false; |
---|
1434 | } |
---|
1435 | } |
---|
1436 | |
---|
1437 | if (isMoz && (evt.button == 1)) |
---|
1438 | { |
---|
1439 | checkPastedReturns = true; |
---|
1440 | setTimeout("fixmousepaste()",200); |
---|
1441 | } |
---|
1442 | |
---|
1443 | |
---|
1444 | } |
---|
1445 | |
---|
1446 | function mouseDownHandler(evt) { |
---|
1447 | evt = (evt) ? evt : event; |
---|
1448 | startcoordinate=mouseGetCoordinates(evt); |
---|
1449 | |
---|
1450 | stopSelect(); |
---|
1451 | if ( inputHasLineEnd() ) |
---|
1452 | redrawInputLine(); |
---|
1453 | } |
---|
1454 | |
---|
1455 | function startSelect() { |
---|
1456 | userSelecting=true; |
---|
1457 | if (selectIni == -1) { |
---|
1458 | selectIni=getCursorPos(); |
---|
1459 | } |
---|
1460 | if (selectLineIni == -1) { |
---|
1461 | selectLineIni=currentLine; |
---|
1462 | } |
---|
1463 | } |
---|
1464 | |
---|
1465 | function stopSelect() { |
---|
1466 | // Return the inputline to it's original size |
---|
1467 | inputLine.style.height=lineHeight; |
---|
1468 | inputLineEntry.style.height=lineHeight; |
---|
1469 | currInputHeight = lineHeight; |
---|
1470 | offsetLine=0; |
---|
1471 | selectIni = -1; |
---|
1472 | userSelecting=false; |
---|
1473 | // get selected contents, put them in a buffer or something |
---|
1474 | } |
---|
1475 | |
---|
1476 | function updateLine(lineNo, lineContent) { |
---|
1477 | lines.childNodes[lineNo-1].originalInnerText = lineContent; |
---|
1478 | highlightUpdateLine(lineNo-1, lineContent, applyHighlightedLine); |
---|
1479 | if (lineContent.length>longestLine) { |
---|
1480 | longestLine=lineContent.length; |
---|
1481 | if( (longestLine*letterWidth) > minInputWidth ) { |
---|
1482 | inputLine.style.width=longestLine*letterWidth+4; |
---|
1483 | } |
---|
1484 | } |
---|
1485 | } |
---|
1486 | |
---|
1487 | function setLineContent(lineNo, lineContent) { |
---|
1488 | if(lines.childNodes[lineNo-1]){ |
---|
1489 | lines.childNodes[lineNo-1].innerHTML=lineContent; |
---|
1490 | |
---|
1491 | lines.childNodes[lineNo-1].originalInnerHTML=lineContent; |
---|
1492 | } |
---|
1493 | } |
---|
1494 | |
---|
1495 | function insertLineAfter(lineNo, lineContent) { |
---|
1496 | var oldCursor = getCursorPos(); |
---|
1497 | lines.childNodes[lineNo-1].insertAdjacentHTML("AfterEnd","<li>"); |
---|
1498 | highlightAppendLine(lineNo-1, lineContent, false); // do not display this yet |
---|
1499 | currentLine=lineNo+1; |
---|
1500 | updateLine(currentLine, lineContent); |
---|
1501 | oldpos=-1; |
---|
1502 | redrawInputLine(true); |
---|
1503 | updateLineNumbers(); |
---|
1504 | lastLine++; |
---|
1505 | if(saveUndo) { |
---|
1506 | undoBuffer.push({type: undo.LINE_AFTER, line: currentLine, text: lineContent, cursor: getCursorPos(), newCursor: oldCursor }); |
---|
1507 | } |
---|
1508 | } |
---|
1509 | |
---|
1510 | function deleteLine(lineNo) { |
---|
1511 | if(saveUndo) { |
---|
1512 | var content = getLineContent(lineNo); |
---|
1513 | undoBuffer.push({type: undo.DELETE_LINE, line: lineNo, text: content, cursor: getCursorPos() , newCursor: content.length }); |
---|
1514 | } |
---|
1515 | lines.childNodes[lineNo-1].removeNode(true); |
---|
1516 | highlightDeleteLine(lineNo-1, applyHighlightedLine); |
---|
1517 | updateLineNumbers(); |
---|
1518 | lastLine--; |
---|
1519 | } |
---|
1520 | |
---|
1521 | function deleteMultipleLines(lineIni,lineCount) |
---|
1522 | { |
---|
1523 | var i; |
---|
1524 | |
---|
1525 | for (i = lineIni; i <= lineCount; i++) |
---|
1526 | { |
---|
1527 | if(saveUndo) { |
---|
1528 | var content = getLineContent(lineIni); |
---|
1529 | undoBuffer.push({type: undo.DELETE_LINE, line: lineIni, text: content, cursor: getCursorPos() , newCursor: content.length }); |
---|
1530 | } |
---|
1531 | lines.childNodes[lineIni-1].removeNode(true); |
---|
1532 | highlightDeleteLine(lineIni-1, applyHighlightedLine); |
---|
1533 | lastLine--; |
---|
1534 | } |
---|
1535 | updateLineNumbers(); |
---|
1536 | if ( (currentLine-1)*lineHeight < window.pageYOffset ) |
---|
1537 | { |
---|
1538 | window.scrollTo(0,(currentLine-1)*lineHeight); |
---|
1539 | } |
---|
1540 | } |
---|
1541 | |
---|
1542 | function deleteContents() { |
---|
1543 | var len = lines.childNodes.length; |
---|
1544 | for (var i=len-1; i>0; i--) { |
---|
1545 | lines.childNodes[i].removeNode(true); |
---|
1546 | } |
---|
1547 | setCursorPos(0); |
---|
1548 | highlightReset(); |
---|
1549 | updateLineNumbers(); |
---|
1550 | lastLine=1; |
---|
1551 | undoBuffer = []; |
---|
1552 | redoBuffer = []; |
---|
1553 | } |
---|
1554 | |
---|
1555 | |
---|
1556 | function updateLineNumbers() { |
---|
1557 | if (contentDiv.offsetHeight>winH) { |
---|
1558 | document.getElementById('linenumbers').style.height=contentDiv.offsetHeight; |
---|
1559 | } |
---|
1560 | alignLineNumbers(); //fix mozilla align |
---|
1561 | } |
---|
1562 | |
---|
1563 | |
---|
1564 | function checkDirty() { |
---|
1565 | if (isDirty) { |
---|
1566 | var newContents = inputLineEntry.value; |
---|
1567 | var oldContents = getLineContent(currentLine); |
---|
1568 | |
---|
1569 | |
---|
1570 | if(newContents != oldContents) { |
---|
1571 | undoBuffer.push({ type: undo.CHANGE_TEXT, line: currentLine, text: oldContents, newText: newContents, |
---|
1572 | cursor: startCursorPos, newCursor: getCursorPos() }); |
---|
1573 | updateLine(currentLine, newContents); |
---|
1574 | isDirty=false; |
---|
1575 | startCursorPos = -1; |
---|
1576 | return true; |
---|
1577 | } |
---|
1578 | } else { |
---|
1579 | } |
---|
1580 | return false; |
---|
1581 | } |
---|
1582 | |
---|
1583 | function getLineHead() { |
---|
1584 | var _line = new String(getLineContent(currentLine)); |
---|
1585 | var _pos = getCursorPos(); |
---|
1586 | if (_pos == 0) { |
---|
1587 | return '\t'; |
---|
1588 | } else { |
---|
1589 | return _line.substr(0, _pos); |
---|
1590 | } |
---|
1591 | } |
---|
1592 | |
---|
1593 | function getLineTail() { |
---|
1594 | var _line=new String(getLineContent(currentLine)); |
---|
1595 | var _pos=getCursorPos(); |
---|
1596 | return _line.substr(_pos); |
---|
1597 | } |
---|
1598 | |
---|
1599 | function breakCurrentLine() { |
---|
1600 | checkDirty(); |
---|
1601 | var head=getLineHead(); |
---|
1602 | var tail=getLineTail(); |
---|
1603 | var re = /([\t ]+)/; |
---|
1604 | var match = re.exec(head); |
---|
1605 | var newCursor = 0; |
---|
1606 | |
---|
1607 | if( autoIndent && match ) { |
---|
1608 | tail = match[1] + tail; |
---|
1609 | newCursor = match[1].length; |
---|
1610 | } |
---|
1611 | insertLineAfter(currentLine, tail); |
---|
1612 | updateLine(currentLine-1, head); |
---|
1613 | setCursorPos(newCursor); |
---|
1614 | inputLineEntry.focus(); |
---|
1615 | } |
---|
1616 | |
---|
1617 | function glueCurrentLine(direction) { |
---|
1618 | checkDirty(); |
---|
1619 | if (direction==-1) { |
---|
1620 | if (currentLine>1) { |
---|
1621 | var tail=getLineContent(currentLine); |
---|
1622 | var head=getLineContent(currentLine-1); |
---|
1623 | updateLine(currentLine-1, head+tail); |
---|
1624 | deleteLine(currentLine); |
---|
1625 | currentLine--; |
---|
1626 | redrawInputLine(); |
---|
1627 | setCursorPos(head.length); |
---|
1628 | } |
---|
1629 | } else { |
---|
1630 | if (currentLine<lastLine) { |
---|
1631 | var tail=getLineContent(currentLine+1); |
---|
1632 | var head=getLineContent(currentLine); |
---|
1633 | updateLine(currentLine, head+tail); |
---|
1634 | deleteLine(currentLine+1); |
---|
1635 | redrawInputLine(); |
---|
1636 | } |
---|
1637 | } |
---|
1638 | updateLineNumbers(); |
---|
1639 | } |
---|
1640 | |
---|
1641 | function jumpToLine(lineNo) { |
---|
1642 | if(lineNo<=lastLine) { |
---|
1643 | currentLine=lineNo; |
---|
1644 | oldpos=-1; |
---|
1645 | redrawInputLine(true); |
---|
1646 | updateLineNumbers(); |
---|
1647 | } else { |
---|
1648 | oldpos=-1; |
---|
1649 | redrawInputLine(true); |
---|
1650 | updateLineNumbers(); |
---|
1651 | } |
---|
1652 | } |
---|
1653 | |
---|
1654 | function fixmousepaste() |
---|
1655 | { |
---|
1656 | fixPastedReturns(true); |
---|
1657 | checkPastedReturns = false; |
---|
1658 | } |
---|
1659 | |
---|
1660 | function do_Copy() |
---|
1661 | { |
---|
1662 | } |
---|
1663 | |
---|
1664 | function isNormalKey(charCode) |
---|
1665 | { |
---|
1666 | return ( ( parseInt( charCode ) >= 48 ) && ( parseInt( charCode ) <= 90 ) ) || |
---|
1667 | ( ( parseInt( charCode ) >= 96 ) && ( parseInt( charCode ) <= 111 ) ) || |
---|
1668 | ( parseInt( charCode ) == 32 ) || |
---|
1669 | ( ( parseInt( charCode ) >= 186 ) && ( parseInt( charCode ) <= 222 ) ); |
---|
1670 | } |
---|
1671 | |
---|
1672 | function inputHasLineEnd() |
---|
1673 | { |
---|
1674 | var re = /\n/; |
---|
1675 | var match; |
---|
1676 | var content; |
---|
1677 | |
---|
1678 | content = inputLineEntry.value; |
---|
1679 | match = re.exec(content); |
---|
1680 | if( match ) { |
---|
1681 | return true; |
---|
1682 | } else { |
---|
1683 | return false; |
---|
1684 | } |
---|
1685 | } |
---|
1686 | |
---|
1687 | function alignLineNumbers() |
---|
1688 | { |
---|
1689 | if (isMoz) { |
---|
1690 | document.getElementById('lines').style.listStyleType='decimal-leading-zero'; |
---|
1691 | document.getElementById('lines').style.listStyleType='decimal'; |
---|
1692 | } |
---|
1693 | } |
---|
1694 | |
---|
1695 | function fixLineGap() { |
---|
1696 | /* synchronize line end with cursor position */ |
---|
1697 | |
---|
1698 | var gap; |
---|
1699 | var nlines; |
---|
1700 | var old_cursor_pos = getCursorPos(); |
---|
1701 | var newEntry; |
---|
1702 | |
---|
1703 | gap = inputLineEntry.value; |
---|
1704 | gap = gap.substr(getCursorPos()); |
---|
1705 | nlines = gap.split('\n'); |
---|
1706 | |
---|
1707 | currInputHeight = currInputHeight - lineHeight*(nlines.length-1); |
---|
1708 | inputLine.style.height = currInputHeight; |
---|
1709 | inputLineEntry.style.height = currInputHeight; |
---|
1710 | |
---|
1711 | newEntry = inputLineEntry.value; |
---|
1712 | for (i=0; i < nlines.length - 1; i++) { |
---|
1713 | if (isMoz) { |
---|
1714 | newEntry = newEntry.replace(/(.*)\n(.*[\n]?)$/,"$1"); //remove last line |
---|
1715 | } else { |
---|
1716 | newEntry = newEntry.replace(/(.*)\r\n(.*)$/,"$1"); //remove last line |
---|
1717 | } |
---|
1718 | } |
---|
1719 | inputLineEntry.value = newEntry; |
---|
1720 | setCursorPos(selectIni,old_cursor_pos); |
---|
1721 | offsetLine = newEntry.split('\n').length - 1; |
---|
1722 | } |
---|
1723 | |
---|
1724 | function do_BeginCode() { |
---|
1725 | jumpToLine(1); |
---|
1726 | inputLineEntry.focus(); |
---|
1727 | } |
---|
1728 | |
---|
1729 | function do_EndCode() { |
---|
1730 | jumpToLine(lines.childNodes.length); |
---|
1731 | inputLineEntry.focus(); |
---|
1732 | } |
---|
1733 | |
---|
1734 | function do_Indent() { |
---|
1735 | var old_text = inputLineEntry.value; |
---|
1736 | var old_pos; |
---|
1737 | |
---|
1738 | inputLineEntry.focus(); |
---|
1739 | |
---|
1740 | if (userSelecting) { |
---|
1741 | for (i = currentLine; i <= (currentLine+offsetLine); i++ ) { |
---|
1742 | old_text = getLineContent(i); |
---|
1743 | old_text = old_text.replace(/^/,"\t"); //add tabs |
---|
1744 | updateLine(i,old_text); |
---|
1745 | } |
---|
1746 | stopSelect(); |
---|
1747 | if ( inputHasLineEnd() ) { |
---|
1748 | redrawInputLine(); |
---|
1749 | } |
---|
1750 | } else { |
---|
1751 | old_pos = getCursorPos(); |
---|
1752 | old_text = inputLineEntry.value; |
---|
1753 | old_text = old_text.replace(/^/,"\t"); //add tabs |
---|
1754 | inputLineEntry.value = old_text; |
---|
1755 | setCursorPos(old_pos+1); |
---|
1756 | } |
---|
1757 | } |
---|
1758 | |
---|
1759 | function do_Unindent() { |
---|
1760 | var old_text = inputLineEntry.value; |
---|
1761 | var old_pos; |
---|
1762 | |
---|
1763 | inputLineEntry.focus(); |
---|
1764 | |
---|
1765 | if (userSelecting) { |
---|
1766 | for (i = currentLine; i <= (currentLine+offsetLine); i++ ) { |
---|
1767 | old_text = getLineContent(i); |
---|
1768 | old_text = old_text.replace(/^\t/,""); //del tabs |
---|
1769 | updateLine(i,old_text); |
---|
1770 | } |
---|
1771 | stopSelect(); |
---|
1772 | if ( inputHasLineEnd() ) { |
---|
1773 | redrawInputLine(); |
---|
1774 | } |
---|
1775 | } else { |
---|
1776 | old_pos = getCursorPos(); |
---|
1777 | old_text = inputLineEntry.value; |
---|
1778 | old_text = old_text.replace(/^\t/,""); //add tabs |
---|
1779 | inputLineEntry.value = old_text; |
---|
1780 | setCursorPos(old_pos-1); |
---|
1781 | } |
---|
1782 | |
---|
1783 | } |
---|
1784 | |
---|
1785 | function do_Find(text) { |
---|
1786 | |
---|
1787 | var idx; |
---|
1788 | |
---|
1789 | str_search = text; |
---|
1790 | |
---|
1791 | if( userSelecting ) { |
---|
1792 | stopSelect(); |
---|
1793 | if ( inputHasLineEnd() ) |
---|
1794 | redrawInputLine(); |
---|
1795 | } |
---|
1796 | |
---|
1797 | str_search.toLowerCase(); |
---|
1798 | for (var i=currentLine; i<=lines.childNodes.length; i++) { |
---|
1799 | // need to remove trailing ' ', which IE puts there. |
---|
1800 | _temp = getLineContent(i); |
---|
1801 | _temp.toLowerCase(); |
---|
1802 | idx = _temp.indexOf(str_search); |
---|
1803 | if (idx >= 0) { |
---|
1804 | jumpToLine(i); |
---|
1805 | inputLineEntry.focus(); |
---|
1806 | setCursorPos(idx,idx+str_search.length); |
---|
1807 | break; |
---|
1808 | } |
---|
1809 | } |
---|
1810 | |
---|
1811 | } |
---|
1812 | |
---|
1813 | function do_FindNext(text) { |
---|
1814 | var idx; |
---|
1815 | |
---|
1816 | str_search = text; |
---|
1817 | |
---|
1818 | if( userSelecting ) { |
---|
1819 | stopSelect(); |
---|
1820 | if ( inputHasLineEnd() ) |
---|
1821 | redrawInputLine(); |
---|
1822 | } |
---|
1823 | |
---|
1824 | str_search = str_search.toLowerCase(); |
---|
1825 | for (var i=currentLine+1; i<=lines.childNodes.length; i++) { |
---|
1826 | // need to remove trailing ' ', which IE puts there. |
---|
1827 | _temp = getLineContent(i); |
---|
1828 | _temp = _temp.toLowerCase(); |
---|
1829 | idx = _temp.indexOf(str_search); |
---|
1830 | if (idx >= 0) { |
---|
1831 | jumpToLine(i); |
---|
1832 | inputLineEntry.focus(); |
---|
1833 | setCursorPos(idx,idx+str_search.length); |
---|
1834 | break; |
---|
1835 | } |
---|
1836 | } |
---|
1837 | } |
---|
1838 | |
---|
1839 | |
---|
1840 | function do_Replace() { |
---|
1841 | var idx; |
---|
1842 | var inicio = false; |
---|
1843 | var ini_line = currentLine; |
---|
1844 | var str_search; |
---|
1845 | var str_replace; |
---|
1846 | var contents; |
---|
1847 | var reg_exp; |
---|
1848 | |
---|
1849 | if ( str_search == null ) { |
---|
1850 | str_search = 'texto'; |
---|
1851 | } |
---|
1852 | |
---|
1853 | if( userSelecting ) { |
---|
1854 | stopSelect(); |
---|
1855 | if ( inputHasLineEnd() ) |
---|
1856 | redrawInputLine(); |
---|
1857 | } |
---|
1858 | |
---|
1859 | if ( !( str_search = prompt('Digite o texto a ser substituido:',str_search) ) ) return; |
---|
1860 | if ( !( str_replace = prompt('Digite o novo texto:','') ) ) return; |
---|
1861 | |
---|
1862 | reg_exp = new RegExp(str_search,'ig'); |
---|
1863 | |
---|
1864 | contents = getContents(); |
---|
1865 | setContents(contents.replace(reg_exp, str_replace)); |
---|
1866 | } |
---|
1867 | |
---|
1868 | |
---|
1869 | function resizeHandler() |
---|
1870 | { |
---|
1871 | if (parseInt(navigator.appVersion) > 3) |
---|
1872 | { |
---|
1873 | if (navigator.appName == "Netscape") |
---|
1874 | { |
---|
1875 | winW = window.innerWidth-42; |
---|
1876 | winH = window.innerHeight-2; |
---|
1877 | minInputWidth = winW-16; |
---|
1878 | } |
---|
1879 | else |
---|
1880 | if (navigator.appName.indexOf("Microsoft")!=-1) |
---|
1881 | { |
---|
1882 | winW = document.body.offsetWidth; |
---|
1883 | winH = document.body.offsetHeight; |
---|
1884 | minInputWidth = winW-60; |
---|
1885 | // To handle clipboard paste |
---|
1886 | } |
---|
1887 | } |
---|
1888 | |
---|
1889 | document.getElementById('linenumbers').style.height = winH; |
---|
1890 | updateLineNumbers(); |
---|
1891 | |
---|
1892 | } |
---|