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| 1 | +<!DOCTYPE HTML> |
| 2 | +<html xmlns="http://www.w3.org/1999/xhtml"> |
| 3 | +<head> |
| 4 | + <meta charset="utf-8" /> |
| 5 | + <title>Window Management Demo</title> |
| 6 | + <meta name="Description" content=""/> |
| 7 | + <!--[if IE]> |
| 8 | + <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script> |
| 9 | + <![endif]--> |
| 10 | + <style> |
| 11 | + :root { |
| 12 | + --scale: 0.5; |
| 13 | + } |
| 14 | + body { |
| 15 | + margin: 0; |
| 16 | + } |
| 17 | + html, body { |
| 18 | + height: 100%; |
| 19 | + } |
| 20 | + #output { |
| 21 | + position: absolute; |
| 22 | + top: 0; |
| 23 | + left: 0; |
| 24 | + opactity: 0.4; |
| 25 | + } |
| 26 | + .primary #monitor { |
| 27 | + width: calc(var(--width) * var(--scale) * 1px); |
| 28 | + height: calc(var(--height) * var(--scale) * 1px); |
| 29 | + border: 1px solid green; |
| 30 | + position: relative; |
| 31 | + overflow: hidden; |
| 32 | + } |
| 33 | + .window { |
| 34 | + background: red; |
| 35 | + border: 2px solid black; |
| 36 | + position: absolute; |
| 37 | + left: calc(var(--left) * var(--scale) * 1px); |
| 38 | + top: calc(var(--top) * var(--scale) * 1px); |
| 39 | + width: calc(var(--width) * var(--scale) * 1px); |
| 40 | + height: calc(var(--height) * var(--scale) * 1px); |
| 41 | + transition: all 0.5s linear; |
| 42 | + } |
| 43 | + </style> |
| 44 | + <script src="https://cdn.jsdelivr.net/npm/sysend"></script> |
| 45 | + <meta name="viewport" content="width=device-width, initial-scale=1.0" /> |
| 46 | +</head> |
| 47 | +<body> |
| 48 | + <pre id="output"></pre> |
| 49 | + <div id="monitor"></div> |
| 50 | + <script> |
| 51 | + function geometry() { |
| 52 | + const left = window.screenX; |
| 53 | + const top = window.screenY; |
| 54 | + const width = window.innerWidth; |
| 55 | + const height = window.innerHeight; |
| 56 | + return { |
| 57 | + top, |
| 58 | + left, |
| 59 | + width, |
| 60 | + height |
| 61 | + }; |
| 62 | + } |
| 63 | + |
| 64 | + function log(message) { |
| 65 | + if (typeof message === 'object') { |
| 66 | + message = JSON.stringify(message); |
| 67 | + } |
| 68 | + if (output.innerHTML) { |
| 69 | + message = '\n' + message; |
| 70 | + } |
| 71 | + output.innerHTML += message; |
| 72 | + } |
| 73 | + |
| 74 | + function same(a, b) { |
| 75 | + return a.every((element, i) => { |
| 76 | + return b[i] === element; |
| 77 | + }); |
| 78 | + } |
| 79 | + |
| 80 | + function diff(a, b) { |
| 81 | + var keys_a = Object.keys(b).sort(); |
| 82 | + var keys_b = Object.keys(a).sort(); |
| 83 | + if (!same(keys_a, keys_b)) { |
| 84 | + return true; |
| 85 | + } |
| 86 | + var diff = keys_a.filter(key_a => { |
| 87 | + return a[key_a] !== b[key_a]; |
| 88 | + }); |
| 89 | + return diff.length > 0; |
| 90 | + } |
| 91 | + |
| 92 | + function sendToPrimary(data) { |
| 93 | + return sysend.list().then(list => { |
| 94 | + console.log(list); |
| 95 | + return list.find(window => window.primary); |
| 96 | + }).then(primary => { |
| 97 | + sysend.post(primary.id, data); |
| 98 | + }); |
| 99 | + } |
| 100 | + |
| 101 | + class EventEmitter { |
| 102 | + constructor() { |
| 103 | + this.hadlers = {}; |
| 104 | + } |
| 105 | + on(event, handler) { |
| 106 | + if (typeof handler === 'function') { |
| 107 | + this.hadlers[event] ??= []; |
| 108 | + this.hadlers[event].push(handler); |
| 109 | + } |
| 110 | + } |
| 111 | + trigger(event, ...args) { |
| 112 | + this.hadlers[event].forEach(fn => { |
| 113 | + fn?.(...args); |
| 114 | + }); |
| 115 | + } |
| 116 | + } |
| 117 | + |
| 118 | + function onWindowGeometryChannge(callback, delay = 100) { |
| 119 | + var events = new EventEmitter(); |
| 120 | + let oldGeometry = geometry(); |
| 121 | + events.on('resize', callback); |
| 122 | + setInterval(() => { |
| 123 | + const newGeometry = geometry(); |
| 124 | + if (diff(newGeometry, oldGeometry)) { |
| 125 | + oldGeometry = newGeometry; |
| 126 | + events.trigger('resize', newGeometry); |
| 127 | + } |
| 128 | + }, delay); |
| 129 | + } |
| 130 | + function style(geometry) { |
| 131 | + return Object.keys(geometry).map(name => { |
| 132 | + return `--${name}: ${geometry[name]}`; |
| 133 | + }).join(';'); |
| 134 | + } |
| 135 | + function div(geometry, text = '') { |
| 136 | + console.log(new Error().stack); |
| 137 | + return `<div class="window" style="${style(geometry)}">${text}</div>`; |
| 138 | + }; |
| 139 | + function geometrySync(local, other) { |
| 140 | + monitor.innerHTML = div(local, 'Self (Primary)') + |
| 141 | + Object.keys(other).map(key => { |
| 142 | + return div(other[key], key) |
| 143 | + }).join(''); |
| 144 | + } |
| 145 | + var windowCount = 0; |
| 146 | + var windowGeometries = {}; |
| 147 | + var localGeometry; |
| 148 | + |
| 149 | + function setMonitorSize() { |
| 150 | + monitor.style.setProperty('--width', window.screen.width); |
| 151 | + monitor.style.setProperty('--height', window.screen.height); |
| 152 | + } |
| 153 | + |
| 154 | + onWindowGeometryChannge(function(geometry) { |
| 155 | + if (sysend.isPrimary()) { |
| 156 | + localGeometry = geometry; |
| 157 | + geometrySync(localGeometry, windowGeometries); |
| 158 | + } else { |
| 159 | + sendToPrimary({geometry}); |
| 160 | + } |
| 161 | + }); |
| 162 | + sysend.track('open', () => ++windowCount); |
| 163 | + sysend.track('close', ({id}) => { |
| 164 | + --windowCount; |
| 165 | + delete windowGeometries[id]; |
| 166 | + }); |
| 167 | + // window manager is main page |
| 168 | + sysend.track('primary', () => { |
| 169 | + document.body.classList.add('primary'); |
| 170 | + setMonitorSize(); |
| 171 | + sysend.track('message', ({data, origin}) => { |
| 172 | + if (data.geometry) { |
| 173 | + windowGeometries[origin] = data.geometry; |
| 174 | + geometrySync(localGeometry, windowGeometries); |
| 175 | + } |
| 176 | + }); |
| 177 | + }); |
| 178 | + sysend.track('ready', function() { |
| 179 | + localGeometry = geometry(); |
| 180 | + if (sysend.isPrimary()) { |
| 181 | + geometrySync(localGeometry, windowGeometries); |
| 182 | + } else { |
| 183 | + sendToPrimary({geometry: localGeometry}); |
| 184 | + } |
| 185 | + }); |
| 186 | + </script> |
| 187 | + <!-- Start Open Web Analytics Tracker --> |
| 188 | + <script type="text/javascript"> |
| 189 | + //<![CDATA[ |
| 190 | + var owa_baseUrl = 'http://stats.jcubic.pl/'; |
| 191 | + var owa_cmds = owa_cmds || []; |
| 192 | + owa_cmds.push(['setSiteId', 'b0fda2fd267289c39125653957851823']); |
| 193 | + owa_cmds.push(['trackPageView']); |
| 194 | + owa_cmds.push(['trackClicks']); |
| 195 | + (function() { |
| 196 | + var _owa = document.createElement('script'); _owa.type = 'text/javascript'; _owa.async = true; |
| 197 | + owa_baseUrl = ('https:' == document.location.protocol ? window.owa_baseSecUrl || owa_baseUrl.replace(/http:/, 'https:') : owa_baseUrl ); |
| 198 | + _owa.src = owa_baseUrl + 'modules/base/js/owa.tracker-combined-min.js'; |
| 199 | + var _owa_s = document.getElementsByTagName('script')[0]; _owa_s.parentNode.insertBefore(_owa, _owa_s); |
| 200 | + }()); |
| 201 | + //]]> |
| 202 | + </script> |
| 203 | + <!-- End Open Web Analytics Code --> |
| 204 | +</body> |
| 205 | +</html> |
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