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How to use display_tight method in redwood

Best JavaScript code snippet using redwood

rfb.js

Source:rfb.js

...1140        }1141    }1142    return [header, data];1143};1144function display_tight(isTightPNG) {1145    //Util.Debug(">> display_tight");1146    if (fb_depth === 1) {1147        fail("Tight protocol handler only implements true color mode");1148    }1149    var ctl, cmode, clength, color, img, data;1150    var filterId = -1, resetStreams = 0, streamId = -1;1151    var rQ = ws.get_rQ(), rQi = ws.get_rQi(); 1152    FBU.bytes = 1; // compression-control byte1153    if (ws.rQwait("TIGHT compression-control", FBU.bytes)) { return false; }1154    var checksum = function(data) {1155        var sum=0, i;1156        for (i=0; i<data.length;i++) {1157            sum += data[i];1158            if (sum > 65536) sum -= 65536;1159        }1160        return sum;1161    }1162    var decompress = function(data) {1163        for (var i=0; i<4; i++) {1164            if ((resetStreams >> i) & 1) {1165                FBU.zlibs[i].reset();1166                Util.Info("Reset zlib stream " + i);1167            }1168        }1169        var uncompressed = FBU.zlibs[streamId].uncompress(data, 0);1170        if (uncompressed.status !== 0) {1171            Util.Error("Invalid data in zlib stream");1172        }1173        //Util.Warn("Decompressed " + data.length + " to " +1174        //    uncompressed.data.length + " checksums " +1175        //    checksum(data) + ":" + checksum(uncompressed.data));1176        return uncompressed.data;1177    }1178    var handlePalette = function() {1179        var numColors = rQ[rQi + 2] + 1;1180        var paletteSize = numColors * fb_depth; 1181        FBU.bytes += paletteSize;1182        if (ws.rQwait("TIGHT palette " + cmode, FBU.bytes)) { return false; }1183        var bpp = (numColors <= 2) ? 1 : 8;1184        var rowSize = Math.floor((FBU.width * bpp + 7) / 8);1185        var raw = false;1186        if (rowSize * FBU.height < 12) {1187            raw = true;1188            clength = [0, rowSize * FBU.height];1189        } else {1190            clength = getTightCLength(ws.rQslice(3 + paletteSize,1191                                                 3 + paletteSize + 3));1192        }1193        FBU.bytes += clength[0] + clength[1];1194        if (ws.rQwait("TIGHT " + cmode, FBU.bytes)) { return false; }1195        // Shift ctl, filter id, num colors, palette entries, and clength off1196        ws.rQshiftBytes(3); 1197        var palette = ws.rQshiftBytes(paletteSize);1198        ws.rQshiftBytes(clength[0]);1199        if (raw) {1200            data = ws.rQshiftBytes(clength[1]);1201        } else {1202            data = decompress(ws.rQshiftBytes(clength[1]));1203        }1204        // Convert indexed (palette based) image data to RGB1205        // TODO: reduce number of calculations inside loop1206        var dest = [];1207        var x, y, b, w, w1, dp, sp;1208        if (numColors === 2) {1209            w = Math.floor((FBU.width + 7) / 8);1210            w1 = Math.floor(FBU.width / 8);1211            for (y = 0; y < FBU.height; y++) {1212                for (x = 0; x < w1; x++) {1213                    for (b = 7; b >= 0; b--) {1214                        dp = (y*FBU.width + x*8 + 7-b) * 3;1215                        sp = (data[y*w + x] >> b & 1) * 3;1216                        dest[dp  ] = palette[sp  ];1217                        dest[dp+1] = palette[sp+1];1218                        dest[dp+2] = palette[sp+2];1219                    }1220                }1221                for (b = 7; b >= 8 - FBU.width % 8; b--) {1222                    dp = (y*FBU.width + x*8 + 7-b) * 3;1223                    sp = (data[y*w + x] >> b & 1) * 3;1224                    dest[dp  ] = palette[sp  ];1225                    dest[dp+1] = palette[sp+1];1226                    dest[dp+2] = palette[sp+2];1227                }1228            }1229        } else {1230            for (y = 0; y < FBU.height; y++) {1231                for (x = 0; x < FBU.width; x++) {1232                    dp = (y*FBU.width + x) * 3;1233                    sp = data[y*FBU.width + x] * 3;1234                    dest[dp  ] = palette[sp  ];1235                    dest[dp+1] = palette[sp+1];1236                    dest[dp+2] = palette[sp+2];1237                }1238            }1239        }1240        display.renderQ_push({1241                'type': 'blitRgb',1242                'data': dest,1243                'x': FBU.x,1244                'y': FBU.y,1245                'width': FBU.width,1246                'height': FBU.height});1247        return true;1248    }1249    var handleCopy = function() {1250        var raw = false;1251        var uncompressedSize = FBU.width * FBU.height * fb_depth;1252        if (uncompressedSize < 12) {1253            raw = true;1254            clength = [0, uncompressedSize];1255        } else {1256            clength = getTightCLength(ws.rQslice(1, 4));1257        }1258        FBU.bytes = 1 + clength[0] + clength[1];1259        if (ws.rQwait("TIGHT " + cmode, FBU.bytes)) { return false; }1260        // Shift ctl, clength off1261        ws.rQshiftBytes(1 + clength[0]);1262        if (raw) {1263            data = ws.rQshiftBytes(clength[1]);1264        } else {1265            data = decompress(ws.rQshiftBytes(clength[1]));1266        }1267        display.renderQ_push({1268                'type': 'blitRgb',1269                'data': data,1270                'x': FBU.x,1271                'y': FBU.y,1272                'width': FBU.width,1273                'height': FBU.height});1274        return true;1275    }1276    ctl = ws.rQpeek8();1277    // Keep tight reset bits1278    resetStreams = ctl & 0xF;1279    // Figure out filter1280    ctl = ctl >> 4; 1281    streamId = ctl & 0x3;1282    if (ctl === 0x08)      cmode = "fill";1283    else if (ctl === 0x09) cmode = "jpeg";1284    else if (ctl === 0x0A) cmode = "png";1285    else if (ctl & 0x04)   cmode = "filter";1286    else if (ctl < 0x04)   cmode = "copy";1287    else return fail("Illegal tight compression received, ctl: " + ctl);1288    if (isTightPNG && (cmode === "filter" || cmode === "copy")) {1289        return fail("filter/copy received in tightPNG mode");1290    }1291    switch (cmode) {1292        // fill uses fb_depth because TPIXELs drop the padding byte1293        case "fill":   FBU.bytes += fb_depth; break; // TPIXEL1294        case "jpeg":   FBU.bytes += 3;        break; // max clength1295        case "png":    FBU.bytes += 3;        break; // max clength1296        case "filter": FBU.bytes += 2;        break; // filter id + num colors if palette1297        case "copy":                          break;1298    }1299    if (ws.rQwait("TIGHT " + cmode, FBU.bytes)) { return false; }1300    //Util.Debug("   ws.rQslice(0,20): " + ws.rQslice(0,20) + " (" + ws.rQlen() + ")");1301    //Util.Debug("   cmode: " + cmode);1302    // Determine FBU.bytes1303    switch (cmode) {1304    case "fill":1305        ws.rQshift8(); // shift off ctl1306        color = ws.rQshiftBytes(fb_depth);1307        display.renderQ_push({1308                'type': 'fill',1309                'x': FBU.x,1310                'y': FBU.y,1311                'width': FBU.width,1312                'height': FBU.height,1313                'color': [color[2], color[1], color[0]] });1314        break;1315    case "png":1316    case "jpeg":1317        clength = getTightCLength(ws.rQslice(1, 4));1318        FBU.bytes = 1 + clength[0] + clength[1]; // ctl + clength size + jpeg-data1319        if (ws.rQwait("TIGHT " + cmode, FBU.bytes)) { return false; }1320        // We have everything, render it1321        //Util.Debug("   jpeg, ws.rQlen(): " + ws.rQlen() + ", clength[0]: " +1322        //           clength[0] + ", clength[1]: " + clength[1]);1323        ws.rQshiftBytes(1 + clength[0]); // shift off ctl + compact length1324        img = new Image();1325        img.src = "data:image/" + cmode +1326            extract_data_uri(ws.rQshiftBytes(clength[1]));1327        display.renderQ_push({1328                'type': 'img',1329                'img': img,1330                'x': FBU.x,1331                'y': FBU.y});1332        img = null;1333        break;1334    case "filter":1335        filterId = rQ[rQi + 1];1336        if (filterId === 1) {1337            if (!handlePalette()) { return false; }1338        } else {1339            // Filter 0, Copy could be valid here, but servers don't send it as an explicit filter1340            // Filter 2, Gradient is valid but not used if jpeg is enabled1341            throw("Unsupported tight subencoding received, filter: " + filterId);1342        }1343        break;1344    case "copy":1345        if (!handleCopy()) { return false; }1346        break;1347    }1348    FBU.bytes = 0;1349    FBU.rects -= 1;1350    //Util.Debug("   ending ws.rQslice(0,20): " + ws.rQslice(0,20) + " (" + ws.rQlen() + ")");1351    //Util.Debug("<< display_tight_png");1352    return true;1353}1354extract_data_uri = function(arr) {1355    //var i, stra = [];1356    //for (i=0; i< arr.length; i += 1) {1357    //    stra.push(String.fromCharCode(arr[i]));1358    //}1359    //return "," + escape(stra.join(''));1360    return ";base64," + Base64.encode(arr);1361};1362encHandlers.TIGHT = function () { return display_tight(false); };1363encHandlers.TIGHT_PNG = function () { return display_tight(true); };1364encHandlers.last_rect = function last_rect() {1365    //Util.Debug(">> last_rect");1366    FBU.rects = 0;1367    //Util.Debug("<< last_rect");1368    return true;1369};1370encHandlers.DesktopSize = function set_desktopsize() {1371    Util.Debug(">> set_desktopsize");1372    fb_width = FBU.width;1373    fb_height = FBU.height;1374    display.resize(fb_width, fb_height);1375    timing.fbu_rt_start = (new Date()).getTime();1376    // Send a new non-incremental request1377    ws.send(fbUpdateRequests());...

scripts.js

Source:scripts.js

1  function tightRows() {2    var element = document.getElementById("data_frame");3    element.classList.toggle("display_tight");4}5   $(document).ready(function () {6       $('#sidebarCollapse').on('click', function () {7           $('#sidebar').toggleClass('active');8       });...

Using AI Code Generation

1var redwood = require('redwood');2var display_tight = redwood.display_tight;3var display = redwood.display;4var div = redwood.div;5var p = redwood.p;6var my_div = div('my-div', p('hello'), p('world'));7display_tight(my_div);8display(my_div);9var redwood = require('redwood');10var display = redwood.display;11var div = redwood.div;12var p = redwood.p;13var my_div = div('my-div', p('hello'), p('world'));14display(my_div);15var redwood = require('redwood');16var display = redwood.display;17var div = redwood.div;18var p = redwood.p;19var my_div = div('my-div', p('hello'), p('world'));20display(my_div, div('my-div-2', p('hello'), p('world')));21var redwood = require('redwood');22var display_tight = redwood.display_tight;23var div = redwood.div;24var p = redwood.p;25var my_div = div('my-div', p('hello'), p('world'));26display_tight(my_div);27var redwood = require('redwood');28var display_tight = redwood.display_tight;29var div = redwood.div;30var p = redwood.p;31var my_div = div('my-div', p('hello'), p('world'));32display_tight(my_div, div('my-div-2', p('hello'), p('world')));33var redwood = require('redwood');34var display_tight = redwood.display_tight;

Using AI Code Generation

1var display_tight = require('./redwood.js').display_tight;2display_tight('Hello World');3var display_tight = require('./redwood.js').display_tight;4display_tight('Hello World');5var display_loose = require('./redwood.js').display_loose;6display_loose('Hello World');7var display_center = require('./redwood.js').display_center;8display_center('Hello World');9var display_left = require('./redwood.js').display_left;10display_left('Hello World');11var display_right = require('./redwood.js').display_right;12display_right('Hello World');13var display_title = require('./redwood.js').display_title;14display_title('Hello World');15var display_subtitle = require('./redwood.js').display_subtitle;16display_subtitle('Hello World');17var display_text = require('./redwood.js').display_text;18display_text('Hello World');

Using AI Code Generation

1const { logger } = require('redwood-logger');2logger.display_tight('Hello World!');3const { logger } = require('redwood-logger');4logger.display_tight('Hello World!');5const { logger } = require('redwood-logger');6logger.display_tight('Hello World!');7const { logger } = require('redwood-logger');8logger.display_tight('Hello World!');9const { logger } = require('redwood-logger');10logger.display_tight('Hello World!');11const { logger } = require('redwood-logger');12logger.display_tight('Hello World!');13const { logger } = require('redwood-logger');14logger.display_tight('Hello World!');15const { logger } = require('redwood-logger');16logger.display_tight('Hello World!');17const { logger } = require('redwood-logger');18logger.display_tight('Hello World!');

Using AI Code Generation

1var redwood = require('redwood');2### redwood.display_tight(string);3var redwood = require('redwood');4### redwood.display(string);5var redwood = require('redwood');6### redwood.display_error(string);7var redwood = require('redwood');8### redwood.display_warning(string);9var redwood = require('redwood');10### redwood.display_success(string);

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