mirror of
https://github.com/sorenisanerd/gotty.git
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c66ae7b2e4
Launch an Xspice and run: echo -ne "\033]844;127.0.0.1;9876\007" This will launch a SPiCE client connecting to 127.0.0.1:9876. Still need to add all the security stuff and generally be more defensive in the implementation.
130 lines
4.5 KiB
JavaScript
130 lines
4.5 KiB
JavaScript
/*
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eyeOS Spice Web Client
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Copyright (c) 2015 eyeOS S.L.
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Contact Jose Carlos Norte (jose@eyeos.com) for more information about this software.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU Affero General Public License version 3 as published by the
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Free Software Foundation.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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details.
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You should have received a copy of the GNU Affero General Public License
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version 3 along with this program in the file "LICENSE". If not, see
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<http://www.gnu.org/licenses/agpl-3.0.txt>.
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See www.eyeos.org for more details. All requests should be sent to licensing@eyeos.org
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The interactive user interfaces in modified source and object code versions
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of this program must display Appropriate Legal Notices, as required under
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Section 5 of the GNU Affero General Public License version 3.
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In accordance with Section 7(b) of the GNU Affero General Public License version 3,
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these Appropriate Legal Notices must retain the display of the "Powered by
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eyeos" logo and retain the original copyright notice. If the display of the
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logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
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must display the words "Powered by eyeos" and retain the original copyright notice.
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*/
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wdi.RasterOperation = {
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process: function(rop, sourceImg, destImg) {//sourceImg could be brush or image (both imageData)
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var result = null;
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if (rop & wdi.SpiceRopd.SPICE_ROPD_INVERS_SRC) {
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sourceImg = this.invert(sourceImg);
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} else if (rop & wdi.SpiceRopd.SPICE_ROPD_INVERS_BRUSH) {
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sourceImg = this.invert(sourceImg);
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} else if (rop & wdi.SpiceRopd.SPICE_ROPD_INVERS_DEST) {
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destImg = this.invert(destImg);
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}
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if (rop & wdi.SpiceRopd.SPICE_ROPD_OP_PUT) {
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return sourceImg;
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} else if (rop & wdi.SpiceRopd.SPICE_ROPD_OP_OR) {
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result = this.boolOp(sourceImg, destImg, 'or');
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} else if (rop & wdi.SpiceRopd.SPICE_ROPD_OP_AND) {
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result = this.boolOp(sourceImg, destImg, 'and');
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} else if (rop & wdi.SpiceRopd.SPICE_ROPD_OP_XOR) {
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result = this.boolOp(sourceImg, destImg, 'xor');
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} else if (rop & wdi.SpiceRopd.SPICE_ROPD_OP_BLACKNESS) {
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result = this.lightness(destImg, 'b');
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} else if (rop & wdi.SpiceRopd.SPICE_ROPD_OP_WHITENESS) {
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result = this.lightness(destImg);
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} else if (rop & wdi.SpiceRopd.SPICE_ROPD_OP_INVERS) {
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result = this.invert(destImg);
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}
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if (rop & wdi.SpiceRopd.SPICE_ROPD_INVERS_RES) {
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return this.invert(result);
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} else {
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return result;
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}
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},
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flip: function(sourceImg) {
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sourceImg = wdi.Flipper.flip(sourceImg);
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return sourceImg;
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},
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invert: function(sourceImg) {
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sourceImg = $(sourceImg).pixastic('invert')[0];
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return sourceImg;
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},
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lightness: function(sourceImg, ratio) {
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var ratio = ratio==='b'?-100:100;
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sourceImg = $(sourceImg).pixastic('hsl', {hue:30,saturation:20,lightness:ratio})[0];
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return sourceImg;
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},
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boolOp: function(sourceImg, destImg, op) {
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//or and and xor implemented without globalcomposition
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//because it is really buggy
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var source = wdi.graphics.getDataFromImage(sourceImg).data;
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var dest = wdi.graphics.getDataFromImage(destImg).data;
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var length = source.length-1;
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var tmp_canvas = wdi.graphics.getNewTmpCanvas(sourceImg.width, sourceImg.height);
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var tmp_context = tmp_canvas.getContext('2d');
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var resultImageData = tmp_context.createImageData(sourceImg.width, sourceImg.height);
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var result = resultImageData.data;
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if(op === 'or') {
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while(length > 0) {
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resultImageData.data[length] = 255;
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result[length-1] = source[length-1] | dest[length-1];
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result[length-2] = source[length-2] | dest[length-2];
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result[length-3] = source[length-3] | dest[length-3];
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length-=4;
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}
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} else if(op === 'and') {
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while(length > 0) {
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resultImageData.data[length] = 255;
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result[length-1] = source[length-1] & dest[length-1];
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result[length-2] = source[length-2] & dest[length-2];
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result[length-3] = source[length-3] & dest[length-3];
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length-=4;
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}
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} else if(op === 'xor') {
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while(length > 0) {
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resultImageData.data[length] = 255;
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result[length-1] = source[length-1] ^ dest[length-1];
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result[length-2] = source[length-2] ^ dest[length-2];
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result[length-3] = source[length-3] ^ dest[length-3];
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length-=4;
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}
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}
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tmp_context.putImageData(resultImageData, 0, 0);
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return tmp_canvas;
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}
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};
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