dreemgl

Version:

DreemGL is an open-source multi-screen prototyping framework for mediated environments, with a visual editor and shader styling for webGL and DALi runtimes written in JavaScript. As a toolkit for gpu-accelerated multiscreen development, DreemGL includes

dreemproject.org

dreemproject/dreemgl

721 lines (662 loc) • 44.6 kB

HTML

<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>CodeRay output</title> <style type="text/css"> .CodeRay .line-numbers a { text-decoration: inherit; color: inherit; } body { background-color: white; padding: 0; margin: 0; } .CodeRay { background-color: hsl(0,0%,95%); border: 1px solid silver; color: black; } .CodeRay pre { margin: 0px; } span.CodeRay { white-space: pre; border: 0px; padding: 2px; } table.CodeRay { border-collapse: collapse; width: 100%; padding: 2px; } table.CodeRay td { padding: 2px 4px; vertical-align: top; } .CodeRay .line-numbers { background-color: hsl(180,65%,90%); color: gray; text-align: right; -webkit-user-select: none; -moz-user-select: none; user-select: none; } .CodeRay .line-numbers a { background-color: hsl(180,65%,90%) !important; color: gray !important; text-decoration: none !important; } .CodeRay .line-numbers pre { word-break: normal; } .CodeRay .line-numbers a:target { color: blue !important; } .CodeRay .line-numbers .highlighted { color: red !important; } .CodeRay .line-numbers .highlighted a { color: red !important; } .CodeRay span.line-numbers { padding: 0px 4px; } .CodeRay .line { display: block; float: left; width: 100%; } .CodeRay .code { width: 100%; } .CodeRay .debug { color: white !important; background: blue !important; } .CodeRay .annotation { color:#007 } .CodeRay .attribute-name { color:#b48 } .CodeRay .attribute-value { color:#700 } .CodeRay .binary { color:#549 } .CodeRay .binary .char { color:#325 } .CodeRay .binary .delimiter { color:#325 } .CodeRay .char { color:#D20 } .CodeRay .char .content { color:#D20 } .CodeRay .char .delimiter { color:#710 } .CodeRay .class { color:#B06; font-weight:bold } .CodeRay .class-variable { color:#369 } .CodeRay .color { color:#0A0 } .CodeRay .comment { color:#777 } .CodeRay .comment .char { color:#444 } .CodeRay .comment .delimiter { color:#444 } .CodeRay .constant { color:#036; font-weight:bold } .CodeRay .decorator { color:#B0B } .CodeRay .definition { color:#099; font-weight:bold } .CodeRay .delimiter { color:black } .CodeRay .directive { color:#088; font-weight:bold } .CodeRay .docstring { color:#D42; } .CodeRay .doctype { color:#34b } .CodeRay .done { text-decoration: line-through; color: gray } .CodeRay .entity { color:#800; font-weight:bold } .CodeRay .error { color:#F00; background-color:#FAA } .CodeRay .escape { color:#666 } .CodeRay .exception { color:#C00; font-weight:bold } .CodeRay .float { color:#60E } .CodeRay .function { color:#06B; font-weight:bold } .CodeRay .function .delimiter { color:#024; font-weight:bold } .CodeRay .global-variable { color:#d70 } .CodeRay .hex { color:#02b } .CodeRay .id { color:#33D; font-weight:bold } .CodeRay .include { color:#B44; font-weight:bold } .CodeRay .inline { background-color: hsla(0,0%,0%,0.07); color: black } .CodeRay .inline-delimiter { font-weight: bold; color: #666 } .CodeRay .instance-variable { color:#33B } .CodeRay .integer { color:#00D } .CodeRay .imaginary { color:#f00 } .CodeRay .important { color:#D00 } .CodeRay .key { color: #606 } .CodeRay .key .char { color: #60f } .CodeRay .key .delimiter { color: #404 } .CodeRay .keyword { color:#080; font-weight:bold } .CodeRay .label { color:#970; font-weight:bold } .CodeRay .local-variable { color:#950 } .CodeRay .map .content { color:#808 } .CodeRay .map .delimiter { color:#40A} .CodeRay .map { background-color:hsla(200,100%,50%,0.06); } .CodeRay .namespace { color:#707; font-weight:bold } .CodeRay .octal { color:#40E } .CodeRay .operator { } .CodeRay .predefined { color:#369; font-weight:bold } .CodeRay .predefined-constant { color:#069 } .CodeRay .predefined-type { color:#0a8; font-weight:bold } .CodeRay .preprocessor { color:#579 } .CodeRay .pseudo-class { color:#00C; font-weight:bold } .CodeRay .regexp { background-color:hsla(300,100%,50%,0.06); } .CodeRay .regexp .content { color:#808 } .CodeRay .regexp .delimiter { color:#404 } .CodeRay .regexp .modifier { color:#C2C } .CodeRay .reserved { color:#080; font-weight:bold } .CodeRay .shell { background-color:hsla(120,100%,50%,0.06); } .CodeRay .shell .content { color:#2B2 } .CodeRay .shell .delimiter { color:#161 } .CodeRay .string { background-color:hsla(0,100%,50%,0.05); } .CodeRay .string .char { color: #b0b } .CodeRay .string .content { color: #D20 } .CodeRay .string .delimiter { color: #710 } .CodeRay .string .modifier { color: #E40 } .CodeRay .symbol { color:#A60 } .CodeRay .symbol .content { color:#A60 } .CodeRay .symbol .delimiter { color:#740 } .CodeRay .tag { color:#070; font-weight:bold } .CodeRay .type { color:#339; font-weight:bold } .CodeRay .value { color: #088 } .CodeRay .variable { color:#037 } .CodeRay .insert { background: hsla(120,100%,50%,0.12) } .CodeRay .delete { background: hsla(0,100%,50%,0.12) } .CodeRay .change { color: #bbf; background: #007 } .CodeRay .head { color: #f8f; background: #505 } .CodeRay .head .filename { color: white; } .CodeRay .delete .eyecatcher { background-color: hsla(0,100%,50%,0.2); border: 1px solid hsla(0,100%,45%,0.5); margin: -1px; border-bottom: none; border-top-left-radius: 5px; border-top-right-radius: 5px; } .CodeRay .insert .eyecatcher { background-color: hsla(120,100%,50%,0.2); border: 1px solid hsla(120,100%,25%,0.5); margin: -1px; border-top: none; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; } .CodeRay .insert .insert { color: #0c0; background:transparent; font-weight:bold } .CodeRay .delete .delete { color: #c00; background:transparent; font-weight:bold } .CodeRay .change .change { color: #88f } .CodeRay .head .head { color: #f4f } .CodeRay { border: none; } </style> </head> <body> <table class="CodeRay"><tr> <td class="line-numbers"><pre><a href="#n1" name="n1">1</a> <a href="#n2" name="n2">2</a> <a href="#n3" name="n3">3</a> <a href="#n4" name="n4">4</a> <a href="#n5" name="n5">5</a> <a href="#n6" name="n6">6</a> <a href="#n7" name="n7">7</a> <a href="#n8" name="n8">8</a> <a href="#n9" name="n9">9</a> <a href="#n10" name="n10">10</a> <a href="#n11" name="n11">11</a> <a href="#n12" name="n12">12</a> <a href="#n13" name="n13">13</a> <a href="#n14" name="n14">14</a> <a href="#n15" name="n15">15</a> <a href="#n16" name="n16">16</a> <a href="#n17" name="n17">17</a> <a href="#n18" name="n18">18</a> <a href="#n19" name="n19">19</a> <a href="#n20" name="n20">20</a> <a href="#n21" name="n21">21</a> <a href="#n22" name="n22">22</a> <a href="#n23" name="n23">23</a> <a href="#n24" name="n24">24</a> <a href="#n25" name="n25">25</a> <a href="#n26" name="n26">26</a> <a href="#n27" name="n27">27</a> <a href="#n28" name="n28">28</a> <a href="#n29" name="n29">29</a> <a href="#n30" name="n30">30</a> <a href="#n31" name="n31">31</a> <a href="#n32" name="n32">32</a> <a href="#n33" name="n33">33</a> <a href="#n34" name="n34">34</a> <a href="#n35" name="n35">35</a> <a href="#n36" name="n36">36</a> <a href="#n37" name="n37">37</a> <a href="#n38" name="n38">38</a> <a href="#n39" name="n39">39</a> <a href="#n40" name="n40">40</a> <a href="#n41" name="n41">41</a> <a href="#n42" name="n42">42</a> <a href="#n43" name="n43">43</a> <a href="#n44" name="n44">44</a> <a href="#n45" name="n45">45</a> <a href="#n46" name="n46">46</a> <a href="#n47" name="n47">47</a> <a href="#n48" name="n48">48</a> <a href="#n49" name="n49">49</a> <a href="#n50" name="n50">50</a> <a href="#n51" name="n51">51</a> <a href="#n52" name="n52">52</a> <a href="#n53" name="n53">53</a> <a href="#n54" name="n54">54</a> <a href="#n55" name="n55">55</a> <a href="#n56" name="n56">56</a> <a href="#n57" name="n57">57</a> <a href="#n58" name="n58">58</a> <a href="#n59" name="n59">59</a> <a href="#n60" name="n60">60</a> <a href="#n61" name="n61">61</a> <a href="#n62" name="n62">62</a> <a href="#n63" name="n63">63</a> <a href="#n64" name="n64">64</a> <a href="#n65" name="n65">65</a> <a href="#n66" name="n66">66</a> <a href="#n67" name="n67">67</a> <a href="#n68" name="n68">68</a> <a href="#n69" name="n69">69</a> <a href="#n70" name="n70">70</a> <a href="#n71" name="n71">71</a> <a href="#n72" name="n72">72</a> <a href="#n73" name="n73">73</a> <a href="#n74" name="n74">74</a> <a href="#n75" name="n75">75</a> <a href="#n76" name="n76">76</a> <a href="#n77" name="n77">77</a> <a href="#n78" name="n78">78</a> <a href="#n79" name="n79">79</a> <a href="#n80" name="n80">80</a> <a href="#n81" name="n81">81</a> <a href="#n82" name="n82">82</a> <a href="#n83" name="n83">83</a> <a href="#n84" name="n84">84</a> <a href="#n85" name="n85">85</a> <a href="#n86" name="n86">86</a> <a href="#n87" name="n87">87</a> <a href="#n88" name="n88">88</a> <a href="#n89" name="n89">89</a> <a href="#n90" name="n90">90</a> <a href="#n91" name="n91">91</a> <a href="#n92" name="n92">92</a> <a href="#n93" name="n93">93</a> <a href="#n94" name="n94">94</a> <a href="#n95" name="n95">95</a> <a href="#n96" name="n96">96</a> <a href="#n97" name="n97">97</a> <a href="#n98" name="n98">98</a> <a href="#n99" name="n99">99</a> <a href="#n100" name="n100">100</a> <a href="#n101" name="n101">101</a> <a href="#n102" name="n102">102</a> <a href="#n103" name="n103">103</a> <a href="#n104" name="n104">104</a> <a href="#n105" name="n105">105</a> <a href="#n106" name="n106">106</a> <a href="#n107" name="n107">107</a> <a href="#n108" name="n108">108</a> <a href="#n109" name="n109">109</a> <a href="#n110" name="n110">110</a> <a href="#n111" name="n111">111</a> <a href="#n112" name="n112">112</a> <a href="#n113" name="n113">113</a> <a href="#n114" name="n114">114</a> <a href="#n115" name="n115">115</a> <a href="#n116" name="n116">116</a> <a href="#n117" name="n117">117</a> <a href="#n118" name="n118">118</a> <a href="#n119" name="n119">119</a> <a href="#n120" name="n120">120</a> <a href="#n121" name="n121">121</a> <a href="#n122" name="n122">122</a> <a href="#n123" name="n123">123</a> <a href="#n124" name="n124">124</a> <a href="#n125" name="n125">125</a> <a href="#n126" name="n126">126</a> <a href="#n127" name="n127">127</a> <a href="#n128" name="n128">128</a> <a href="#n129" name="n129">129</a> <a href="#n130" name="n130">130</a> <a href="#n131" name="n131">131</a> <a href="#n132" name="n132">132</a> <a href="#n133" name="n133">133</a> <a href="#n134" name="n134">134</a> <a href="#n135" name="n135">135</a> <a href="#n136" name="n136">136</a> <a href="#n137" name="n137">137</a> <a href="#n138" name="n138">138</a> <a href="#n139" name="n139">139</a> <a href="#n140" name="n140">140</a> <a href="#n141" name="n141">141</a> <a href="#n142" name="n142">142</a> <a href="#n143" name="n143">143</a> <a href="#n144" name="n144">144</a> <a href="#n145" name="n145">145</a> <a href="#n146" name="n146">146</a> <a href="#n147" name="n147">147</a> <a href="#n148" name="n148">148</a> <a href="#n149" name="n149">149</a> <a href="#n150" name="n150">150</a> <a href="#n151" name="n151">151</a> <a href="#n152" name="n152">152</a> <a href="#n153" name="n153">153</a> <a href="#n154" name="n154">154</a> <a href="#n155" name="n155">155</a> <a href="#n156" name="n156">156</a> <a href="#n157" name="n157">157</a> <a href="#n158" name="n158">158</a> <a href="#n159" name="n159">159</a> <a href="#n160" name="n160">160</a> <a href="#n161" name="n161">161</a> <a href="#n162" name="n162">162</a> <a href="#n163" name="n163">163</a> <a href="#n164" name="n164">164</a> <a href="#n165" name="n165">165</a> <a href="#n166" name="n166">166</a> <a href="#n167" name="n167">167</a> <a href="#n168" name="n168">168</a> <a href="#n169" name="n169">169</a> <a href="#n170" name="n170">170</a> <a href="#n171" name="n171">171</a> <a href="#n172" name="n172">172</a> <a href="#n173" name="n173">173</a> <a href="#n174" name="n174">174</a> <a href="#n175" name="n175">175</a> <a href="#n176" name="n176">176</a> <a href="#n177" name="n177">177</a> <a href="#n178" name="n178">178</a> <a href="#n179" name="n179">179</a> <a href="#n180" name="n180">180</a> <a href="#n181" name="n181">181</a> <a href="#n182" name="n182">182</a> <a href="#n183" name="n183">183</a> <a href="#n184" name="n184">184</a> <a href="#n185" name="n185">185</a> <a href="#n186" name="n186">186</a> <a href="#n187" name="n187">187</a> <a href="#n188" name="n188">188</a> <a href="#n189" name="n189">189</a> <a href="#n190" name="n190">190</a> <a href="#n191" name="n191">191</a> <a href="#n192" name="n192">192</a> <a href="#n193" name="n193">193</a> <a href="#n194" name="n194">194</a> <a href="#n195" name="n195">195</a> <a href="#n196" name="n196">196</a> <a href="#n197" name="n197">197</a> <a href="#n198" name="n198">198</a> <a href="#n199" name="n199">199</a> <a href="#n200" name="n200">200</a> <a href="#n201" name="n201">201</a> <a href="#n202" name="n202">202</a> <a href="#n203" name="n203">203</a> <a href="#n204" name="n204">204</a> <a href="#n205" name="n205">205</a> <a href="#n206" name="n206">206</a> <a href="#n207" name="n207">207</a> <a href="#n208" name="n208">208</a> <a href="#n209" name="n209">209</a> <a href="#n210" name="n210">210</a> <a href="#n211" name="n211">211</a> <a href="#n212" name="n212">212</a> <a href="#n213" name="n213">213</a> <a href="#n214" name="n214">214</a> <a href="#n215" name="n215">215</a> <a href="#n216" name="n216">216</a> <a href="#n217" name="n217">217</a> <a href="#n218" name="n218">218</a> <a href="#n219" name="n219">219</a> <a href="#n220" name="n220">220</a> <a href="#n221" name="n221">221</a> <a href="#n222" name="n222">222</a> <a href="#n223" name="n223">223</a> <a href="#n224" name="n224">224</a> <a href="#n225" name="n225">225</a> <a href="#n226" name="n226">226</a> <a href="#n227" name="n227">227</a> <a href="#n228" name="n228">228</a> <a href="#n229" name="n229">229</a> <a href="#n230" name="n230">230</a> <a href="#n231" name="n231">231</a> <a href="#n232" name="n232">232</a> <a href="#n233" name="n233">233</a> <a href="#n234" name="n234">234</a> <a href="#n235" name="n235">235</a> <a href="#n236" name="n236">236</a> <a href="#n237" name="n237">237</a> <a href="#n238" name="n238">238</a> <a href="#n239" name="n239">239</a> <a href="#n240" name="n240">240</a> <a href="#n241" name="n241">241</a> <a href="#n242" name="n242">242</a> <a href="#n243" name="n243">243</a> <a href="#n244" name="n244">244</a> <a href="#n245" name="n245">245</a> <a href="#n246" name="n246">246</a> <a href="#n247" name="n247">247</a> <a href="#n248" name="n248">248</a> <a href="#n249" name="n249">249</a> <a href="#n250" name="n250">250</a> <a href="#n251" name="n251">251</a> <a href="#n252" name="n252">252</a> <a href="#n253" name="n253">253</a> <a href="#n254" name="n254">254</a> <a href="#n255" name="n255">255</a> <a href="#n256" name="n256">256</a> <a href="#n257" name="n257">257</a> <a href="#n258" name="n258">258</a> <a href="#n259" name="n259">259</a> <a href="#n260" name="n260">260</a> <a href="#n261" name="n261">261</a> <a href="#n262" name="n262">262</a> <a href="#n263" name="n263">263</a> <a href="#n264" name="n264">264</a> <a href="#n265" name="n265">265</a> <a href="#n266" name="n266">266</a> <a href="#n267" name="n267">267</a> <a href="#n268" name="n268">268</a> <a href="#n269" name="n269">269</a> <a href="#n270" name="n270">270</a> <a href="#n271" name="n271">271</a> <a href="#n272" name="n272">272</a> <a href="#n273" name="n273">273</a> <a href="#n274" name="n274">274</a> <a href="#n275" name="n275">275</a> <a href="#n276" name="n276">276</a> <a href="#n277" name="n277">277</a> <a href="#n278" name="n278">278</a> <a href="#n279" name="n279">279</a> <a href="#n280" name="n280">280</a> </pre></td> <td class="code"><pre>/* DreemGL is a collaboration between Teeming Society & Samsung Electronics, sponsored by Samsung and others. Copyright 2015-2016 Teeming Society. Licensed under the Apache License, Version 2.0 (the "License"); You may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.*/ define.class(function(require){ var parse = new (require('$system/parse/onejsparser'))() this.atConstructor = function(cursorset){ this.cursorset = cursorset this.editor = cursorset.editor this.start = 0 this.end = 0 this.max = 0 } Object.defineProperty(this, 'lo', { get:function(){ return this.end > this.start? this.start: this.end }, set: function(v){ if(this.end > this.start) this.start = v else this.end = v } }) Object.defineProperty(this, 'hi', { get: function(){ return this.end > this.start? this.end: this.start }, set: function(v){ if(this.end > this.start) this.end = v else this.start = v } }) Object.defineProperty(this, 'span', { get:function(){ return abs(this.end - this.start) } }) this.moveToOffset = function(offset){ this.start = this.end = offset this.max = this.editor.textbuf.cursorRect(this.end).x } this.moveLeft = function(only_end){ this.end = this.end - 1 if(this.end < 0) this.end = 0 if(!only_end){ if(this.editor.atMoveLeft) this.end = this.editor.atMoveLeft(this.end) this.start = this.end } // this.max = this.editor.textbuf.cursorRect(this.end).x } this.moveRight = function(only_end){ this.end = this.end + 1 if(this.end > this.editor.textbuf.char_count) this.end = this.editor.textbuf.char_count if(!only_end){ if(this.editor.atMoveRight) this.end = this.editor.atMoveRight(this.end) this.start = this.end } this.max = this.editor.textbuf.cursorRect(this.end).x } this.moveUp = function(only_end, lines){ if(!lines) lines = 1 var rect = this.editor.textbuf.cursorRect(this.end) //console.log(max, rect.y + .5*rect.h - lines * cursorset.text_layer.line_height) //cursorset.text_layer.debugChunks() if(this.editor.textbuf.charCodeAt(this.end-1) === 10 && this.editor.textbuf.charCodeAt(this.end-2) === 10) this.end-- else this.end = this.editor.textbuf.offsetFromPos(this.max, rect.y + .5*rect.h - lines * this.editor.textbuf.line_height) if(this.end < 0) this.end = 0 if(!only_end) this.start = this.end } this.moveDown = function(only_end, lines){ if(!lines) lines = 1 var rect = this.editor.textbuf.cursorRect(this.end) //if(this.editor.textbuf.charCodeAt(this.end+1) === 10 && this.editor.textbuf.charCodeAt(this.end+2) === 10) this.end++ //else this.end = this.editor.textbuf.offsetFromPos(this.max, rect.y + .5*rect.h + lines * this.editor.textbuf.line_height) if(this.end < 0) this.end = this.editor.textbuf.char_count if(!only_end) this.start = this.end } this.moveTo = function(x, y, only_end){ var off = this.editor.textbuf.offsetFromPos(x, y) if(off<0){ if(off === -4 || off === -3) off = this.editor.textbuf.lengthQuad() else off = 0 } var change = this.end != off this.end = off if(!only_end) change = this.start != this.end || change, this.start = this.end var r = this.editor.textbuf.cursorRect(off) this.max = r.x } this.moveLeftWord = function(only_end){ var pos = editor.scanLeftWord(this.end) if(pos == this.end) this.end -- else this.end = pos if(!only_end) this.start = this.end this.max = this.editor.textbuf.cursorRect(this.end).x } this.moveRightWord = function(only_end){ var pos = editor.scanRightWord(this.end) if(pos == this.end) this.end ++ else this.end = pos if(!only_end) this.start = this.end this.max = this.editor.textbuf.cursorRect(this.end).x } this.moveLeftLine = function(only_end){ // if we are a tab we scan to the right. this.end = this.editor.scanLeftLine(this.end) if(!only_end) this.start = this.end this.max = this.editor.textbuf.cursorRect(this.end).x } this.moveRightLine = function(only_end){ this.end = this.editor.scanRightLine(this.end) if(!only_end) this.start = this.end this.max = this.editor.textbuf.cursorRect(this.end).x } this.moveTop = function(only_end){ this.end = 0 if(!only_end) this.start = this.end this.max = this.editor.textbuf.cursorRect(this.end).x } this.moveBottom = function(only_end){ this.end = this.editor.textbuf.char_count if(!only_end) this.start = this.end this.max = this.editor.textbuf.cursorRect(this.end).x } // we need to make a whole bunch of these things. this.deleteRange = function(from, to){ this.editor.addUndoInsert(from, to) this.editor.textbuf.removeText(from, to) this.cursorset.delta -= to - from this.start = this.end = from this.editor.forkRedo() this.max = this.editor.textbuf.cursorRect(this.end).x this.editor.textChanged() } this.deleteWord = function(){ var my = this.editor.scanRightWord(hi) if(my == this.lo) return this.delete() this.deleteRange(this.lo, my) } this.deleteLine = function(){ this.deleteRange(this.lo, this.editor.scanRightLine(hi)) } this.backspaceLine = function(){ this.deleteRange(this.editor.scanLeftLine(this.lo), this.hi) } this.backspaceWord = function(){ var my = this.editor.scanLeftWord(this.lo) if(my == this.hi) return this.backspace() this.deleteRange(my, this.hi) } this.selectWord = function(){ this.start = this.editor.scanLeftWord(this.lo) this.end = this.editor.scanRightWord(this.hi) this.max = this.editor.textbuf.cursorRect(this.end).x } this.selectLine = function(){ this.start = this.editor.scanLeftLine(this.lo) this.end = this.editor.scanRightLine(this.hi) this.max = this.editor.textbuf.cursorRect(this.end).x } this.selectAll = function(){ this.start = 0 this.end = this.editor.textbuf.char_count this.max = this.editor.textbuf.cursorRect(this.end).x } this.delete = function(){ if(this.start != this.end) return this.deleteRange(this.lo, this.hi) // otherwise we have to delete the character upnext this.editor.addUndoInsert(this.end, this.end + 1) this.editor.textbuf.removeText(this.end, this.end + 1) this.cursorset.delta -= 1 this.editor.forkRedo() this.max = this.editor.textbuf.cursorRect(this.end).x this.editor.textChanged() } this.backspace = function(){ if(this.start != this.end) return this.deleteRange(this.lo, this.hi) this.start += this.cursorset.delta this.end += this.cursorset.delta if(this.editor.stripNextOnBackspace){ if(this.editor.stripNextOnBackspace(this.lo - 1)){ this.hi++ } var t if(parse.isNonNewlineWhiteSpace(this.editor.textbuf.charCodeAt(this.lo - 1))){ while(t = parse.isNonNewlineWhiteSpace(this.editor.textbuf.charCodeAt(this.lo - 1))){ this.lo = this.lo - 1 if(t == 2) break } } } if(this.lo == 0) return this.editor.addUndoInsert(this.lo -1, this.hi) this.editor.textbuf.removeText(this.lo - 1, this.hi) this.cursorset.delta -= this.span this.editor.forkRedo() this.start = this.end = this.lo - 1 this.max = this.editor.textbuf.cursorRect(this.end).x this.editor.textChanged() } this.insert = function(text){ var cdelta = 0 if(this.editor.processInsert){ var pi = this.editor.processInsert(this.lo, this.hi, text) text = pi[0] cdelta = pi[1] } this.start += this.cursorset.delta this.end += this.cursorset.delta if(this.start != this.end){ this.editor.addUndoInsert(this.lo, this.hi) this.editor.textbuf.removeText(this.lo, this.hi) this.cursorset.delta -= this.span } if(text.length){ var len = this.editor.textbuf.insertText(this.lo, text) this.cursorset.delta += len this.editor.addUndoDelete(this.lo, this.lo + len) } this.editor.forkRedo() this.start = this.end = this.lo + text.length + cdelta this.max = this.editor.textbuf.cursorRect(this.end).x this.editor.textChanged() } this.isSelection = function(){ return this.start !== this.end } this.isCursor = function(){ return this.start === this.end } }) </pre></td> </tr></table> </body> </html>