Mercurial > hg > rlgwebd
annotate termemu.js @ 0:bd412f63ce0d
Put this project under version control, finally.
author | John "Elwin" Edwards <elwin@sdf.org> |
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date | Sun, 06 May 2012 08:45:40 -0700 |
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children | ee22eb9ab009 |
rev | line source |
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0
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Put this project under version control, finally.
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1 /* termemu.js: a mostly xterm-compatible terminal emulator for a webpage */ |
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2 /* SELF-HOSTING 2011-09-23 */ |
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3 |
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4 // How detailed the debugging should be. |
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5 var debugSuppress = 1; |
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6 // Some char values. |
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7 var csiPre = [63, 62, 33]; |
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8 var csiPost = [36, 34, 39, 32]; |
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9 function csiFinal(code) { |
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10 /* @A-Z */ |
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11 if (code >= 64 && code <= 90) |
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12 return true; |
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13 /* `a-z{| */ |
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14 if (code >= 96 && code <= 124) |
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15 return true; |
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16 return false; |
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17 } |
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18 var esc7ctl = [68, 69, 72, 77, 78, 79, 80, 86, 87, 88, 90, 91, 92, 93, 94, 95]; |
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19 var escSingle = [55, 56, 61, 62, 70, 99, 108, 109, 110, 111, 124, 125, 126]; |
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20 var escDouble = [32, 35, 37, 40, 41, 42, 43, 45, 46, 47]; |
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21 |
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22 var decChars = {96: 0x2666, 97: 0x2592, 102: 0xB0, 103: 0xB1, |
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23 106: 0x2518, 107: 0x2510, 108: 0x250C, 109: 0x2514, |
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24 110: 0x253C, 111: 0x23BA, 112: 0x23BB, 113: 0x2500, |
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25 114: 0x23BC, 115: 0x23BD, 116: 0x251C, 117: 0x2524, |
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26 118: 0x2534, 119: 0x252C, 120: 0x2502, 121: 0x2264, |
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27 122: 0x2265, 123: 0x03C0, 124: 0x2260, 125: 0xA3, 126: 0xB7}; |
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28 |
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29 /* Not everything that should be saved by DECSC has been implemented yet. */ |
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30 function Cursor(src) { |
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31 if (src) { |
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32 this.x = src.x; |
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33 this.y = src.y; |
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34 this.bold = src.bold; |
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35 this.inverse = src.inverse; |
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36 this.uline = src.uline; |
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37 this.fg = src.fg; |
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38 this.bg = src.bg; |
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39 this.cset = src.cset; |
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40 } |
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41 else { |
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42 this.x = 0; |
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43 this.y = 0; |
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44 this.bold = false; |
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45 this.inverse = false; |
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46 this.uline = false; |
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47 this.fg = null; |
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48 this.bg = null; |
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49 this.cset = "B"; |
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50 } |
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51 return; |
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52 } |
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53 |
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54 // An object representing the terminal emulator. |
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55 var termemu = { |
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56 sessid: null, // Session key assigned by the server |
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57 /* Some elements of the page. */ |
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58 inwrap: null, // A non-table div wrapping the screen |
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59 view: null, // The div holding the terminal screen |
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60 screen: null, // The div representing the active screen area |
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61 normbuf: null, // The normal screen buffer |
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62 altbuf: null, // The alternate screen buffer |
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63 histbuf: null, // The screen history buffer |
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64 fgColor: "#b2b2b2", // Default color for text |
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65 bgColor: "black", // Default background color |
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66 c: null, // Contains cursor position and text attributes |
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67 offedge: false, // Going off the edge doesn't mean adding a new line |
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68 clearAttrs: function () { |
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69 /* Make sure to reset ALL attribute properties and NOTHING else. */ |
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70 this.c.bold = false; |
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71 this.c.inverse = false; |
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72 this.c.uline = false; |
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73 this.c.fg = null; |
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74 this.c.bg = null; |
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75 }, |
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76 saved: null, // saved cursor |
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77 normc: null, // Stores the normal screen buffer cursor when using altbuf |
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78 ansicolors: ["#000000", "#b21818", "#18b218", "#b26818", "#1818b2", |
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79 "#b218b2", "#18b2b2", "#b2b2b2"], |
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80 brightcolors: ["#686868", "#ff5454", "#54ff54", "#ffff54", "#5454ff", |
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81 "#ff54ff", "#54ffff", "#ffffff"], |
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82 cssColor: function (fg) { |
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83 /* returns a CSS color specification for the text or background */ |
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84 var n; |
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85 var fallback; |
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86 var cube6 = ["00", "5f", "87", "af", "d7", "ff"]; |
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87 if (this.c.inverse) |
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88 fg = !fg; |
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89 if (fg) { |
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90 n = this.c.fg; |
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91 fallback = this.fgColor; |
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92 if (n == null) |
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93 return fallback; |
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94 } |
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95 else { |
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96 n = this.c.bg; |
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97 fallback = this.bgColor; |
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98 if (n == null) |
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99 return fallback; |
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100 } |
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101 if (n < 0) |
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102 return fallback; |
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103 else if (n < 8) { |
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104 if (this.c.bold && fg) |
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105 return this.brightcolors[n]; |
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106 else |
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107 return this.ansicolors[n]; |
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108 } |
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109 else if (n < 16) |
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110 return this.brightcolors[n - 8]; |
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111 else if (n < 232) { |
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112 var r = cube6[Math.floor((n - 16) / 36)]; |
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113 var g = cube6[Math.floor((n - 16) / 6) % 6]; |
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114 var b = cube6[(n - 16) % 6]; |
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115 return "#" + r + g + b; |
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116 } |
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117 else if (n < 256) { |
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118 var colstr = ((n - 232) * 10 + 8).toString(16); |
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119 if (colstr.length < 2) |
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120 colstr = "0" + colstr; |
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121 return "#" + colstr + colstr + colstr; |
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122 } |
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123 else |
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124 return fallback; |
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125 }, |
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126 scrT: 0, // top and bottom of scrolling region |
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127 scrB: 23, |
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128 // These keyboard-related things don't really belong here. |
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129 shift: false, |
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130 shiftp: function () { |
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131 return this.shift; |
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132 }, |
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133 toggleshift: function () { |
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134 this.shift = !this.shift; |
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135 }, |
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136 ctrl: false, |
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137 ctrlp: function () { |
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138 return this.ctrl; |
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139 }, |
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140 togglectrl: function () { |
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141 this.ctrl = !this.ctrl; |
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142 }, |
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143 init: function (divID) { |
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144 /* Makes a div full of character cells. */ |
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145 if (this.screen != null) |
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146 return; |
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147 var owrap = document.getElementById(divID); |
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148 if (!owrap) |
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149 return; |
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150 while (owrap.firstChild != null) |
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151 owrap.removeChild(owrap.firstChild); |
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152 this.c = new Cursor(null); |
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153 /* Create the contents of the terminal div */ |
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154 this.inwrap = document.createElement("div"); |
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155 this.inwrap.id = "inwrap"; |
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156 owrap.appendChild(this.inwrap); |
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157 var termdiv = document.createElement("div"); |
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158 termdiv.id = "term"; |
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159 termdiv.style.fontSize = "12px"; |
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160 this.inwrap.appendChild(termdiv); |
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161 /* Set up the screen buffers */ |
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162 this.histbuf = document.createElement("div"); |
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163 this.histbuf.id = "histbuf"; |
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164 termdiv.appendChild(this.histbuf); |
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165 this.normbuf = document.createElement("div"); |
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166 this.normbuf.id = "normbuf"; |
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167 termdiv.appendChild(this.normbuf); |
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168 for (var row = 0; row < 24; row++) { |
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169 this.normbuf.appendChild(this.makeRow()); |
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170 } |
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171 this.altbuf = document.createElement("div"); |
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172 this.altbuf.id = "altbuf"; |
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173 termdiv.appendChild(this.altbuf); |
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174 this.altbuf.style.display = "none"; |
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175 /* altbuf will be filled when it is used. */ |
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176 /* Attach them. */ |
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177 this.view = termdiv; |
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178 this.screen = this.normbuf; |
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179 this.resize(); |
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180 this.cmove(0, 0); |
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181 }, |
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182 valign: function () { |
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183 if (this.screen == this.normbuf) |
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184 this.inwrap.scrollTop = this.histbuf.clientHeight; |
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185 }, |
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186 resize: function () { |
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187 var owrap = document.getElementById("termwrap"); |
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188 /* Set the height up properly. */ |
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189 this.inwrap.style.height = this.screen.scrollHeight.toString() + "px"; |
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190 this.valign(); |
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191 // Figure out how wide the vertical scrollbar is. |
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192 var dwid = this.inwrap.offsetWidth - this.inwrap.clientWidth; |
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193 // And resize accordingly. |
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194 this.inwrap.style.width = (this.view.scrollWidth + dwid).toString() + "px"; |
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195 owrap.style.width = this.inwrap.offsetWidth.toString() + "px"; |
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196 return; |
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197 }, |
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198 comseq: [], // Part of an impending control sequence |
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199 flipCursor: function () { |
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200 /* Swaps the text and background colors of the active location. */ |
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201 /* This will change when other cursor styles are supported. */ |
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202 if (this.c.x != null && this.c.y != null) { |
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203 var oldcell = this.screen.childNodes[this.c.y].childNodes[this.c.x]; |
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204 var tempswap = oldcell.style.color; |
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205 oldcell.style.color = oldcell.style.backgroundColor; |
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206 oldcell.style.backgroundColor = tempswap; |
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207 } |
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208 return; |
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209 }, |
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210 saveCursor: function () { |
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211 this.saved = new Cursor(this.c); |
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212 return; |
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213 }, |
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214 restoreCursor: function () { |
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215 if (!this.saved) { |
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216 this.cmove(0, 0); |
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217 this.c = new Cursor(null); |
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218 } |
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219 else { |
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220 this.cmove(this.saved.y, this.saved.x); |
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221 this.c = new Cursor(this.saved); |
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222 } |
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223 return; |
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224 }, |
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225 toAltBuf: function () { |
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226 if (this.screen == this.altbuf) |
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227 return; |
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228 while (this.altbuf.firstChild != null) |
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229 this.altbuf.removeChild(this.altbuf.firstChild); |
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230 for (var i = 0; i < 24; i++) { |
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231 this.altbuf.appendChild(this.makeRow()); |
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232 } |
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233 this.normc = new Cursor(this.c); |
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234 this.altbuf.style.display = "table-row-group"; |
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235 this.normbuf.style.display = "none"; |
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236 this.histbuf.style.display = "none"; |
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237 this.screen = this.altbuf; |
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238 debug(0, "Altbuf with charset " + this.c.cset); |
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239 return; |
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240 }, |
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241 toNormBuf: function () { |
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242 if (this.screen == this.normbuf) |
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243 return; |
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244 this.altbuf.style.display = "none"; |
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245 this.normbuf.style.display = "table-row-group"; |
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246 this.histbuf.style.display = "table-row-group"; |
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247 this.screen = this.normbuf; |
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248 this.valign(); |
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249 /* The cursor isn't actually at this position in normbuf, but cmove will |
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250 * flip it anyway. Flip it again to compensate. */ |
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251 this.flipCursor(); |
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252 this.cmove(this.normc.y, this.normc.x); |
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253 this.c = new Cursor(this.normc); |
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254 }, |
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255 cmove: function (y, x) { |
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256 /* Move the cursor. NOTE coords are [row, col] as in curses. */ |
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257 /* If x or y is null, that coordinate is not altered. */ |
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258 /* Sanity checks and initializations. */ |
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259 if (x == null) { |
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260 if (this.c.x != null) |
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261 x = this.c.x; |
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262 else |
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263 return; |
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264 } |
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265 else { |
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266 this.offedge = false; |
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267 if (x < 0) |
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268 x = 0; |
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269 else if (x > 79) |
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270 x = 79; |
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271 } |
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272 if (y == null) { |
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273 if (this.c.y != null) |
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274 y = this.c.y; |
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275 else |
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276 return; |
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277 } |
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278 else if (y < 0) |
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279 y = 0; |
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280 else if (y > 23) |
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281 y = 23; |
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282 /* Un-reverse video the current location. */ |
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283 this.flipCursor(); |
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284 this.c.x = x; |
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285 this.c.y = y; |
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286 /* Reverse-video the new location. */ |
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287 this.flipCursor(); |
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288 return; |
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289 }, |
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290 historize: function (n) { |
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291 if (n < 0 || n >= this.screen.childNodes.length) |
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292 return; |
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293 var oldrow = this.screen.childNodes[n]; |
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294 if (this.screen != this.altbuf && this.scrT == 0) { |
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295 this.histbuf.appendChild(oldrow); |
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296 } |
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297 else { |
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298 this.screen.removeChild(oldrow); |
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299 } |
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300 /* These may not be the correct heights... */ |
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301 this.inwrap.style.height = this.screen.clientHeight.toString() + "px"; |
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302 this.valign(); |
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303 }, |
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304 scroll: function (lines) { |
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305 if (lines == 0) |
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306 return; |
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307 var count; |
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308 if (lines > 0) |
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309 count = lines; |
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310 else |
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311 count = -lines; |
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312 this.flipCursor(); |
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313 while (count > 0) { |
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314 var blankrow = this.makeRow(); |
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315 /* Careful with the order */ |
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316 if (lines > 0) { |
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317 if (this.scrB == 23) |
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318 this.screen.appendChild(blankrow); |
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319 else |
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320 this.screen.insertBefore(blankrow, this.screen.childNodes[this.scrB |
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321 + 1]); |
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322 this.historize(this.scrT); |
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323 } |
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324 else { |
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325 /* Historize here? */ |
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326 this.screen.removeChild(this.screen.childNodes[this.scrB]); |
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327 this.screen.insertBefore(blankrow, this.screen.childNodes[this.scrT]); |
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328 } |
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329 count--; |
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330 } |
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331 this.valign(); // needed? |
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332 this.flipCursor(); |
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333 return; |
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334 }, |
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335 newline: function (doReturn) { |
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336 if (this.c.y == this.scrB) |
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337 this.scroll(1) |
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338 else if (this.c.y < 23) |
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339 this.cmove(this.c.y + 1, null); |
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340 /* If the cursor is at the bottom but outside the scrolling region, |
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341 * nothing can be done. */ |
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342 if (doReturn) { |
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343 this.cmove(null, 0); |
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344 } |
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345 }, |
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346 antinewline: function () { |
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347 if (this.c.y == this.scrT) |
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348 this.scroll(-1); |
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349 else if (this.c.y > 0) |
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350 this.cmove(this.c.y - 1, null); |
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351 }, |
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352 advance: function () { |
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353 if (this.c.x < 79) |
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354 this.cmove(null, this.c.x + 1); |
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355 else { |
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356 this.offedge = true; |
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357 } |
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358 }, |
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359 placechar: function (str) { |
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360 if (this.offedge) { |
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361 this.newline(true); |
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362 } |
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363 var nextch = str.charAt(0); |
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364 var newcell = this.makeCell(nextch); |
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365 var rowdiv = this.screen.childNodes[this.c.y]; |
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366 rowdiv.replaceChild(newcell, rowdiv.childNodes[this.c.x]); |
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367 this.flipCursor(); // The replace removed the cursor. |
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368 /* Update the cursor. */ |
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369 this.advance(); |
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370 }, |
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371 reset: function () { |
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372 /* Reset ALL state, hopefully in the right order. */ |
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373 /* TODO test this and compare it with xterm */ |
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374 this.toNormBuf(); |
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375 this.clearAttrs(); |
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376 this.c.cset = 'B'; |
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377 this.cmove(0, 0); |
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378 this.saved = null; |
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379 this.normc = null; |
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380 this.scrT = 0; |
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381 this.scrB = 23; |
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382 while (this.histbuf.firstChild != null) { |
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383 this.histbuf.removeChild(this.histbuf.firstChild); |
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384 } |
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385 for (var i = 0; i < 24; i++) { |
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386 this.screen.replaceChild(this.makeRow(), this.screen.childNodes[i]); |
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387 } |
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388 this.flipCursor(); // make it appear in the new row |
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389 return; |
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390 }, |
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391 write: function (codes) { |
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392 //dchunk(codes); |
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393 for (var i = 0; i < codes.length; i++) { |
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394 /* First see if there's an incomplete command sequence waiting. */ |
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395 if (this.comseq.length > 0) { |
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396 if (this.comseq.length == 1 && this.comseq[0] == 27) { |
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397 /* Just ESC */ |
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398 if (codes[i] == 55) { |
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399 /* ESC 7 : save cursor */ |
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400 this.saveCursor(); |
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401 this.comseq = []; |
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402 } |
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403 else if (codes[i] == 56) { |
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404 /* ESC 8 : restore cursor */ |
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405 this.restoreCursor(); |
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406 this.comseq = []; |
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407 } |
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408 else if (codes[i] == 61) { |
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409 /* ESC = : application keypad */ |
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410 keyHexCodes.appKeypad(true); |
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411 this.comseq = []; |
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412 } |
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413 else if (codes[i] == 62) { |
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414 /* ESC > : normal keypad */ |
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415 keyHexCodes.appKeypad(false); |
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416 this.comseq = []; |
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417 } |
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418 else if (codes[i] == 68) { |
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419 /* ESC D = IND */ |
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420 this.newline(false); |
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421 this.comseq = []; |
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422 } |
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423 else if (codes[i] == 69) { |
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424 /* ESC E = NEL */ |
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425 this.newline(true); |
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426 this.comseq = []; |
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427 } |
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428 else if (codes[i] == 77) { |
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429 /* ESC M = RI */ |
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430 this.antinewline(); |
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431 this.comseq = []; |
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432 } |
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433 else if (codes[i] == 91) { |
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434 /* ESC [ = CSI */ |
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435 this.comseq[0] = 155; |
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436 } |
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437 else if (codes[i] == 93) { |
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438 /* ESC [ = OSC */ |
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439 this.comseq[0] = 157; |
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440 } |
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441 else if (codes[i] == 99) { |
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442 /* ESC c = reset */ |
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443 this.reset(); |
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444 this.comseq = []; |
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445 } |
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446 else if (escSingle.indexOf(codes[i]) >= 0) { |
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447 /* An unimplemented two-char sequence. */ |
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448 debug(1, "Unimplemented sequence ESC " + codes[i].toString(16)); |
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449 this.comseq = []; |
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450 } |
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451 else if (escDouble.indexOf(codes[i]) >= 0) { |
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452 /* A three-char sequence. */ |
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453 this.comseq.push(codes[i]); |
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454 } |
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455 else { |
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456 /* Nothing else is implemented yet. */ |
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457 debug(1, "Unrecognized sequence ESC " + codes[i].toString(16)); |
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458 this.comseq = []; |
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459 } |
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460 } |
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461 else if (this.comseq.length == 2 && this.comseq[0] == 27) { |
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462 /* An ESC C N sequence. Not implemented. Doesn't check validity |
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463 * of N. */ |
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464 if (this.comseq[1] == 40) { |
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465 if (codes[i] == 48) { |
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466 this.c.cset = "0"; |
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467 debug(0, "Switching to DEC graphics."); |
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468 } |
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469 else if (codes[i] == 66) { |
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470 this.c.cset = "B"; |
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471 debug(0, "Switching to ASCII."); |
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472 } |
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473 else { |
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474 debug(1, "Unimplemented character set: " + |
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475 String.fromCharCode(codes[i])); |
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476 } |
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477 debug(0, "cset is now: " + this.c.cset); |
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478 } |
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479 else |
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480 debug(1, "Unknown sequence ESC " + |
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481 String.fromCharCode(this.comseq[1]) + " 0x" + |
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482 codes[i].toString(16)); |
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483 this.comseq = []; |
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484 } |
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485 else if (this.comseq[0] == 157) { |
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486 /* Commands beginning with OSC */ |
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487 /* Check for string terminator */ |
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488 if (codes[i] == 7 || codes[i] == 156 || (codes[i] == 92 && |
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489 this.comseq[this.comseq.length - 1] == 27)) { |
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490 if (codes[i] == 92 && this.comseq[this.comseq.length - 1] == 27) |
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491 this.comseq.pop(); |
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492 debug(0, "Got " + (this.comseq.length - 1) + "-byte OSC sequence"); |
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493 this.oscProcess(); |
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494 this.comseq = []; |
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495 } |
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496 else |
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497 this.comseq.push(codes[i]); |
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498 } |
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499 else if (this.comseq[0] == 155) { |
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500 /* Commands starting with CSI */ |
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501 // End at first char that's not numeric ; ? > ! $ " space ' |
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502 // i.e. letter @ ` lbrace | |
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503 // ?>! must come directly after CSI |
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504 // $"'space must come directly before terminator |
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505 // FIXME put this checking code into csiProcess |
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506 if (csiPre.indexOf(codes[i]) >= 0) { |
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507 if (this.comseq.length > 1) { |
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508 /* Chars in csiPre can only occur right after the CSI */ |
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509 debug(1, "Invalid CSI sequence: misplaced prefix"); |
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510 this.comseq = []; |
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511 } |
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512 else |
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513 this.comseq.push(codes[i]); |
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514 } |
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515 else if (csiPost.indexOf(this.comseq[this.comseq.length - 1]) >= 0 && |
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516 !csiFinal(codes[i])) { |
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517 /* Chars is csiPost must come right before the final char */ |
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parents:
diff
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518 debug(1, "Invalid CSI sequence: misplaced postfix"); |
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519 this.comseq = []; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
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520 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
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521 else if ((codes[i] >= 48 && codes[i] <= 57) || codes[i] == 59 || |
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522 csiPost.indexOf(codes[i]) >= 0) { |
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523 /* Numbers and ; can go anywhere */ |
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524 this.comseq.push(codes[i]); |
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525 } |
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526 else if (csiFinal(codes[i])) { |
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527 this.comseq.push(codes[i]); |
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528 this.csiProcess(); |
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529 this.comseq = []; |
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parents:
diff
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|
530 } |
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diff
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|
531 else { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
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532 debug(1, "Invalid CSI sequence: unknown code " + codes[i].toString(16)); |
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parents:
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|
533 this.comseq = []; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
534 } |
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parents:
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|
535 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
536 else { |
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parents:
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537 debug(1, "Unknown sequence with " + this.comseq[0].toString(16)); |
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parents:
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538 this.comseq = []; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
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539 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
540 continue; |
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parents:
diff
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|
541 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
542 /* Treat it as a single character. */ |
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parents:
diff
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|
543 if (codes[i] == 5) { |
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parents:
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544 sendback("06"); |
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parents:
diff
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545 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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546 else if (codes[i] == 7) { |
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parents:
diff
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|
547 /* bell */ |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
548 bell(true); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
549 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
550 else if (codes[i] == 8) { |
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parents:
diff
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|
551 /* backspace */ |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
552 if (this.offedge) |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
553 this.offedge = false; |
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parents:
diff
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|
554 else if (this.c.x > 0) |
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parents:
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|
555 this.cmove(null, this.c.x - 1); |
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parents:
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556 } |
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parents:
diff
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|
557 else if (codes[i] == 9) { |
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parents:
diff
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|
558 /* tab */ |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
559 var xnew; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
560 if (this.c.x < 79) { |
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parents:
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|
561 xnew = 8 * (Math.floor(this.c.x / 8) + 1); |
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parents:
diff
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|
562 if (xnew > 79) |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
563 xnew = 79; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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564 this.cmove(null, xnew); |
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parents:
diff
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|
565 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
566 else { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
567 this.offedge = true; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
568 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
569 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
570 else if (codes[i] >= 10 && codes[i] <= 12) { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
571 /* newline, vertical tab, form feed */ |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
572 if (this.offedge) |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
573 this.newline(true); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
574 else |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
575 this.newline(false); |
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parents:
diff
changeset
|
576 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
577 else if (codes[i] == 13) { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
578 /* carriage return \r */ |
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parents:
diff
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|
579 this.cmove(null, 0); |
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parents:
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|
580 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
581 else if (codes[i] == 14) { |
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parents:
diff
changeset
|
582 /* shift out */ |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
583 // Currently assuming that G1 is DEC Special & Line Drawing |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
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584 this.c.cset = "0"; |
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parents:
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|
585 debug(0, "Using DEC graphics charset."); |
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parents:
diff
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|
586 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
587 else if (codes[i] == 15) { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
588 /* shift in */ |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
589 // Currently assuming that G0 is ASCII |
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parents:
diff
changeset
|
590 this.c.cset = "B"; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
591 debug(0, "Using ASCII charset."); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
592 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
593 else if (codes[i] == 27) { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
594 /* escape */ |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
595 this.comseq.push(codes[i]); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
596 } |
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parents:
diff
changeset
|
597 else if (codes[i] < 32 || (codes[i] >= 127 && codes[i] < 160)) { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
598 /* Some kind of control character. */ |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
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599 debug(1, "Unprintable character 0x" + codes[i].toString(16)); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
600 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
601 else { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
602 /* If it's ASCII, it's printable; take a risk on anything higher */ |
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parents:
diff
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|
603 if ((this.c.cset == "0") && (codes[i] in decChars)) { |
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parents:
diff
changeset
|
604 // DEC special character set |
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parents:
diff
changeset
|
605 this.placechar(String.fromCharCode(decChars[codes[i]])); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
606 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
607 else { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
608 this.placechar(String.fromCharCode(codes[i])); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
609 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
610 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
611 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
612 return; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
613 }, |
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parents:
diff
changeset
|
614 csiProcess: function () { |
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parents:
diff
changeset
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615 /* Processes the CSI sequence in this.comseq */ |
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|
616 var c = this.comseq[this.comseq.length - 1]; |
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617 if (this.comseq[0] != 155 || !csiFinal(c)) |
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618 return; |
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parents:
diff
changeset
|
619 var comstr = ""; |
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620 for (var i = 1; i < this.comseq.length; i++) |
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621 comstr += String.fromCharCode(this.comseq[i]); |
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622 debug(0, "CSI sequence: " + comstr); |
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623 var reCSI = /^([>?!])?([0-9;]*)([ "$'])?([A-Za-z@`{|])$/; |
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|
624 var matchCSI = comstr.match(reCSI); |
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parents:
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changeset
|
625 if (!matchCSI) { |
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parents:
diff
changeset
|
626 debug(1, "Unrecognized CSI sequence: " + comstr); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
627 return; |
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parents:
diff
changeset
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628 } |
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parents:
diff
changeset
|
629 var prefix = null; |
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parents:
diff
changeset
|
630 if (matchCSI[1]) |
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parents:
diff
changeset
|
631 prefix = matchCSI[1]; |
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parents:
diff
changeset
|
632 var postfix = null; |
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parents:
diff
changeset
|
633 if (matchCSI[3]) |
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parents:
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changeset
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634 postfix = matchCSI[3]; |
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parents:
diff
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635 var params = []; |
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parents:
diff
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|
636 if (matchCSI[2]) { |
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parents:
diff
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637 var numstrs = matchCSI[2].split(";"); |
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|
638 for (var i = 0; i < numstrs.length; i++) { |
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parents:
diff
changeset
|
639 if (numstrs[i]) |
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parents:
diff
changeset
|
640 params.push(Number(numstrs[i])); |
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parents:
diff
changeset
|
641 else |
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parents:
diff
changeset
|
642 params.push(null); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
643 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
644 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
645 /* Useful if expecting a single parameter which is a count. */ |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
646 var count = 1; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
647 if (params[0]) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
648 count = params[0]; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
649 /* The final character determines the action. */ |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
650 if (c == 64) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
651 /* @ - insert spaces at cursor */ |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
652 if (prefix || postfix) { |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
653 debug(1, "Invalid CSI @ sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
654 return; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
655 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
656 /* The cursor stays still, but characters move out from under it. */ |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
657 this.flipCursor(); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
658 var rowdiv = this.screen.childNodes[this.c.y]; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
659 var newspace; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
660 while (count > 0) { |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
661 newspace = this.makeCell(' '); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
662 rowdiv.insertBefore(newspace, rowdiv.childNodes[this.c.x]); |
bd412f63ce0d
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
663 rowdiv.removeChild(rowdiv.lastChild); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
664 count--; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
665 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
666 /* Finally, put the cursor back. */ |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
667 this.flipCursor(); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
668 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
669 else if (c >= 65 && c <= 71) { |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
670 /* A - up, B - down, C - forward, D - backward */ |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
671 /* E - next line, F - previous line, G - to column */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
672 if (prefix || postfix) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
673 debug(1, "Invalid CSI sequence: " + comstr); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
674 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
675 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
676 /* These may be out of range, but cmove will take care of that. */ |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
677 if (c == 65) |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
678 this.cmove(this.c.y - count, null); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
679 else if (c == 66) |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
680 this.cmove(this.c.y + count, null); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
681 else if (c == 67) |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
682 this.cmove(null, this.c.x + count); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
683 else if (c == 68) |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
684 this.cmove(null, this.c.x - count); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
685 else if (c == 69) |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
686 this.cmove(this.c.y + count, 0); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
687 else if (c == 70) |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
688 this.cmove(this.c.y - count, 0); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
689 else if (c == 71) |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
690 this.cmove(null, count - 1); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
691 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
692 else if (c == 72) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
693 /* H - move */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
694 var x = 0; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
695 var y = 0; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
696 if (prefix || postfix) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
697 debug(1, "Invalid CSI H sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
698 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
699 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
700 if (params[0]) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
701 y = params[0] - 1; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
702 if (params[1]) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
703 x = params[1] - 1; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
704 if (y > 23) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
705 y = 23; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
706 if (x > 79) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
707 x = 79; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
708 debug(0, "Moving to row " + y + ", col " + x); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
709 this.cmove(y, x); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
710 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
711 else if (c == 73) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
712 /* I - move forward by tabs */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
713 var x = this.c.x; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
714 if (prefix || postfix) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
715 debug(1, "Invalid CSI I sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
716 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
717 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
718 while (count > 0) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
719 x = 8 * (Math.floor(x / 8) + 1); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
720 if (x > 79) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
721 x = 79; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
722 break; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
723 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
724 count--; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
725 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
726 this.cmove(null, x); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
727 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
728 else if (c == 74) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
729 /* J - erase display */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
730 var start; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
731 var end; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
732 var cols; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
733 if (prefix == '?') |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
734 debug(1, "Warning: CSI ?J not implemented"); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
735 else if (prefix || postfix) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
736 debug(1, "Invalid CSI J sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
737 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
738 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
739 if (!params[0]) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
740 /* Either 0 or not given */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
741 start = this.c.y + 1; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
742 end = 23; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
743 cols = 1; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
744 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
745 else if (params[0] == 1) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
746 start = 0; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
747 end = this.c.y - 1; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
748 cols = -1; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
749 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
750 else if (params[0] == 2) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
751 start = 0; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
752 end = 23; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
753 cols = 0; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
754 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
755 else { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
756 debug(1, "Unimplemented parameter in CSI J sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
757 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
758 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
759 for (var nrow = start; nrow <= end; nrow++) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
760 this.screen.replaceChild(this.makeRow(), this.screen.childNodes[nrow]); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
761 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
762 if (cols != 0) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
763 /* Otherwise, the whole screen was erased and the active row doesn't |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
764 * need special treatment. */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
765 var cursrow = this.screen.childNodes[this.c.y]; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
766 for (var ncol = this.c.x; ncol >= 0 && ncol < 80; ncol += cols) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
767 cursrow.replaceChild(this.makeCell(' '), cursrow.childNodes[ncol]); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
768 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
769 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
770 this.offedge = false; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
771 /* Always flip after replacing the active position. */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
772 this.flipCursor(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
773 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
774 else if (c == 75) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
775 /* K - erase line */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
776 /* The ? is for an erase method that respects an "uneraseable" attribute, |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
777 * which isn't implemented, so the methods are equivalent for now. */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
778 var start; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
779 var end; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
780 if (prefix == '?') |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
781 debug(1, "Warning: CSI ?K not implemented"); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
782 else if (prefix || postfix) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
783 debug(1, "Invalid CSI K sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
784 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
785 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
786 /* 0 (default): right, 1: left, 2: all. Include cursor position. */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
787 if (params[0] == 1) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
788 start = 0; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
789 end = this.c.x; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
790 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
791 else if (params[0] == 2) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
792 start = 0; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
793 end = 79; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
794 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
795 else { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
796 start = this.c.x; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
797 end = 79; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
798 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
799 var rowdiv = this.screen.childNodes[this.c.y]; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
800 for (var i = start; i <= end; i++) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
801 rowdiv.replaceChild(this.makeCell(' '), rowdiv.childNodes[i]); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
802 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
803 /* Deleting stuff tends to clear this */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
804 this.offedge = false; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
805 /* The active position is always cleared, so the cursor must be made |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
806 * visible again. */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
807 this.flipCursor(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
808 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
809 else if (c == 76 || c == 77) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
810 /* L - insert lines at the current position. |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
811 * M - delete current lines */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
812 if (prefix || postfix) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
813 debug(1, "Invalid CSI sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
814 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
815 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
816 /* CSI LM have no effect outside of the scrolling region */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
817 if (this.c.y < this.scrT || this.c.y > this.scrB) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
818 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
819 this.flipCursor(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
820 while (count > 0) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
821 var blankrow = this.makeRow(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
822 if (c == 76) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
823 this.historize(this.scrB); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
824 this.screen.insertBefore(blankrow, this.screen.childNodes[this.c.y]); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
825 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
826 else { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
827 if (this.scrB == 23) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
828 this.screen.appendChild(blankrow); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
829 else |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
830 this.screen.insertBefore(blankrow, this.screen.childNodes[this.scrB |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
831 + 1]); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
832 this.historize(this.c.y); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
833 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
834 count--; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
835 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
836 /* It doesn't seem necessary to reset this, but xterm does it. */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
837 this.offedge = false; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
838 this.flipCursor(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
839 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
840 else if (c == 80) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
841 /* P - delete at active position, causing cells on the right to shift. */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
842 if (prefix || postfix) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
843 debug(1, "Invalid CSI P sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
844 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
845 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
846 var cursrow = this.screen.childNodes[this.c.y]; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
847 while (count > 0) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
848 cursrow.removeChild(cursrow.childNodes[this.c.x]); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
849 cursrow.appendChild(this.makeCell(' ')); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
850 count--; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
851 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
852 this.offedge = false; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
853 this.flipCursor(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
854 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
855 else if (c == 83 || c == 84) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
856 /* S - scroll up, T - scroll down */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
857 if (prefix || postfix) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
858 debug(1, "Invalid CSI sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
859 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
860 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
861 if (c == 83) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
862 this.scroll(count); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
863 else |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
864 this.scroll(-count); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
865 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
866 else if (c == 88) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
867 /* X - erase characters */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
868 if (prefix || postfix) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
869 debug(1, "Invalid CSI sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
870 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
871 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
872 var row = this.screen.childNodes[this.c.y]; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
873 for (var i = 0; i < count && this.c.x + i < 80; i++) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
874 row.replaceChild(this.makeCell(' '), row.childNodes[this.c.x + i]); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
875 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
876 this.flipCursor(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
877 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
878 else if (c == 90) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
879 /* Z - tab backwards */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
880 var x = this.c.x; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
881 if (prefix || postfix) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
882 debug(1, "Invalid CSI Z sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
883 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
884 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
885 while (count > 0) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
886 x = 8 * (Math.ceil(x / 8) - 1); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
887 if (x < 0) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
888 x = 0; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
889 break; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
890 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
891 count--; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
892 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
893 this.cmove(null, x); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
894 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
895 else if (c == 96) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
896 /* ` - go to col */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
897 if (prefix || postfix) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
898 debug(1, "Invalid CSI ` sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
899 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
900 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
901 this.cmove(null, count - 1); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
902 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
903 else if (c == 100) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
904 /* d - go to row */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
905 if (prefix || postfix) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
906 debug(1, "Invalid CSI d sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
907 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
908 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
909 this.cmove(count - 1, null); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
910 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
911 else if (c == 102) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
912 /* f - move */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
913 var x = 0; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
914 var y = 0; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
915 if (prefix || postfix) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
916 debug(1, "Invalid CSI f sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
917 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
918 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
919 if (params[0]) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
920 y = params[0] - 1; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
921 if (params[1]) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
922 x = params[1] - 1; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
923 this.cmove(y, x); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
924 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
925 else if (c == 104) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
926 /* h - set modes */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
927 if (prefix != '?') { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
928 debug(1, "Unimplemented CSI sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
929 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
930 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
931 for (var i = 0; i < params.length; i++) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
932 if (params[i] == 1) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
933 keyHexCodes.appCursor(true); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
934 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
935 else if (params[i] == 1048) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
936 this.saveCursor(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
937 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
938 else if (params[i] == 1049) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
939 this.toAltBuf(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
940 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
941 else { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
942 debug(1, "Unimplemented CSI ?h parameter: " + params[i]); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
943 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
944 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
945 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
946 else if (c == 108) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
947 /* l - reset modes */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
948 if (prefix != '?') { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
949 debug(1, "Unimplemented CSI sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
950 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
951 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
952 for (var i = 0; i < params.length; i++) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
953 if (params[i] == 1) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
954 keyHexCodes.appCursor(false); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
955 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
956 else if (params[i] == 1048) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
957 this.restoreCursor(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
958 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
959 else if (params[i] == 1049) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
960 this.toNormBuf(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
961 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
962 else { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
963 debug(1, "Unimplemented CSI ?l parameter: " + params[i]); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
964 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
965 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
966 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
967 else if (c == 109) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
968 /* m - character attributes */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
969 if (params.length == 0) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
970 this.clearAttrs(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
971 for (var i = 0; i < params.length; i++) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
972 if (params[i] == null || params[i] == 0) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
973 this.clearAttrs(); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
974 else if (params[i] == 1) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
975 this.c.bold = true; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
976 else if (params[i] == 4) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
977 this.c.uline = true; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
978 else if (params[i] == 7) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
979 this.c.inverse = true; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
980 else if (params[i] == 22) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
981 this.c.bold = false; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
982 else if (params[i] == 24) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
983 this.c.uline = false; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
984 else if (params[i] == 27) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
985 this.c.inverse = false; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
986 else if (params[i] >= 30 && params[i] <= 37) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
987 this.c.fg = params[i] - 30; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
988 else if (params[i] == 39) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
989 this.c.fg = null; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
990 else if (params[i] >= 40 && params[i] <= 47) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
991 this.c.bg = params[i] - 40; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
992 else if (params[i] == 49) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
993 this.c.bg = null; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
994 else if (params[i] >= 90 && params[i] <= 97) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
995 this.c.fg = params[i] - 82; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
996 else if (params[i] >= 100 && params[i] <= 107) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
997 this.c.bg = params[i] - 92; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
998 else if (params[i] == 38 && params[i + 1] == 5) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
999 if (i + 2 < params.length && params[i+2] != null && params[i+2] < 256) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1000 this.c.fg = params[i+2]; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1001 i += 2; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1002 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1003 else if (params[i] == 48 && params[i + 1] == 5) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1004 if (i + 2 < params.length && params[i+2] != null && params[i+2] < 256) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1005 this.c.bg = params[i+2]; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1006 i += 2; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1007 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1008 else |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1009 debug(1, "Unimplemented CSI m parameter: " + params[i]); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1010 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1011 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1012 else if (c == 114) { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1013 /* r - set scrolling region */ |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1014 var t = 0; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1015 var b = 23; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1016 if (params[0] && params[0] <= 23) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1017 t = params[0] - 1; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1018 if (params[1] && params[1] <= 24) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1019 b = params[1] - 1; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1020 if (b <= t) |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1021 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1022 this.scrT = t; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1023 this.scrB = b; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1024 this.cmove(0, 0); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1025 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1026 else { |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1027 debug(1, "Unimplemented CSI sequence: " + comstr); |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1028 } |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1029 return; |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1030 }, |
bd412f63ce0d
Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
1031 oscProcess: function () { |
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John "Elwin" Edwards <elwin@sdf.org>
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|
1032 var numstr = ""; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1033 var i; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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1034 for (i = 1; i < this.comseq.length; i++) { |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
1035 if (this.comseq[i] >= 48 && this.comseq[i] <= 57) |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
1036 numstr += String.fromCharCode(this.comseq[i]); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
1037 else |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1038 break; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1039 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
1040 if (this.comseq[i] != 59) { |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
1041 debug(1, "Invalid OSC sequence"); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
1042 return; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1043 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1044 var codenum = Number(numstr); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
1045 var msgstr = ""; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1046 i++; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1047 while (i < this.comseq.length) { |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1048 msgstr += String.fromCharCode(this.comseq[i]); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1049 i++; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1050 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1051 if (codenum == 0 || codenum == 2) { |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1052 setTitle(msgstr); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1053 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1054 else |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1055 debug(1, "Unimplemented OSC command " + codenum + " " + msgstr); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1056 return; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1057 }, |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1058 makeCell: function(c) { |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1059 var tnode; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1060 if (c && c.charAt && c.charAt(0)) |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
1061 tnode = document.createTextNode(c.charAt(0)); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
1062 else |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
1063 tnode = document.createTextNode(' '); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
1064 var cell = document.createElement("span"); |
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Put this project under version control, finally.
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parents:
diff
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|
1065 cell.className = "termcell"; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1066 /* cssColor will handle reverse-video and bold->bright */ |
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parents:
diff
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|
1067 cell.style.color = this.cssColor(true); |
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|
1068 cell.style.backgroundColor = this.cssColor(false); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1069 if (this.c.bold) |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1070 cell.style.fontWeight = "bold"; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
1071 if (this.c.uline) |
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parents:
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|
1072 cell.style.textDecoration = "underline"; |
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Put this project under version control, finally.
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parents:
diff
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|
1073 cell.appendChild(tnode); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1074 return cell; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1075 }, |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1076 makeRow: function() { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1077 var blankrow = document.createElement("div"); |
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parents:
diff
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|
1078 blankrow.className = "termrow"; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1079 for (var i = 0; i < 80; i++) |
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parents:
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|
1080 blankrow.appendChild(this.makeCell(' ')); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
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|
1081 return blankrow; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1082 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1083 }; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1084 |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1085 function setTitle(tstr) { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1086 var titlespan = document.getElementById("ttitle"); |
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parents:
diff
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|
1087 var tnode = document.createTextNode(tstr); |
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John "Elwin" Edwards <elwin@sdf.org>
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|
1088 if (titlespan.childNodes.length == 0) |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1089 titlespan.appendChild(tnode); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1090 else |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1091 titlespan.replaceChild(tnode, titlespan.childNodes[0]); |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1092 return; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1093 } |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1094 |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1095 function dchunk(codes) { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1096 var dstr = "Chunk: "; |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1097 for (var i = 0; i < codes.length; i++) { |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1098 if (codes[i] < 32 || (codes[i] >= 127 && codes[i] < 160)) |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1099 dstr += "\\x" + codes[i].toString(16); |
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parents:
diff
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|
1100 else |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1101 dstr += String.fromCharCode(codes[i]); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1102 } |
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1103 debug(1, dstr); |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
changeset
|
1104 return; |
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Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff
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|
1105 } |