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authorMathieu Othacehe <othacehe@gnu.org>2021-04-29 11:11:32 +0200
committerMathieu Othacehe <othacehe@gnu.org>2021-04-29 12:12:13 +0200
commita6a36059d5c06d7177edcfd1cff45bcb9e880d24 (patch)
treee9fd7453c1d6b9c27ef4fb85d0223337d0b83992 /gnu/tests
parent74b3f2cbb13f197136c0215ce6156d015080a61a (diff)
downloadguix-a6a36059d5c06d7177edcfd1cff45bcb9e880d24.tar.gz
guix-a6a36059d5c06d7177edcfd1cff45bcb9e880d24.zip
gnu: kmscon: Fix layout setup.
Kmscon may discover multiple inputs, corresponding to multiple devices. This means that the uxkb_dev_keymap_update function may be called multiple times, and the FIFO is registered on each input poll loop. When a new layout is written on the FIFO by the installer, the first input picking up the message, will apply the new layout. However, that input may not be the input that the user is currently using. To fix it, register the FIFO on the first input poll loop, but apply the new layout on all the inputs in the uxkb_keymap_update_handler function. * gnu/packages/patches/kmscon-runtime-keymap-switch.patch (uxkb_keymap_update_handler): Apply the new layout to all the inputs. (input_new_dev): Register the FIFO fd only on the first input poll loop.
Diffstat (limited to 'gnu/tests')
0 files changed, 0 insertions, 0 deletions
ent for GNU // Copyright © 2016 Ricardo Wurmus <rekado@elephly.net> // // This file is part of GNU Guix. // // GNU Guix is free software; you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 3 of the License, or (at // your option) any later version. // // GNU Guix is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. var outerRadius = Math.max(nodeArray.length * 15, 500) / 2, innerRadius = outerRadius - Math.min(nodeArray.length * 5, 200), width = outerRadius * 2, height = outerRadius * 2, colors = d3.scale.category20c(), matrix = []; function neighborsOf (node) { return links.filter(function (e) { return e.source === node; }).map(function (e) { return e.target; }); } function zoomed () { zoomer.attr("transform", "translate(" + d3.event.translate + ")" + "scale(" + d3.event.scale + ")"); } function fade (opacity, root) { return function (g, i) { root.selectAll("g path.chord") .filter(function (d) { return d.source.index != i && d.target.index != i; }) .transition() .style("opacity", opacity); }; } // Now that we have all nodes in an object we can replace each reference // with the actual node object. links.forEach(function (link) { link.target = nodes[link.target]; link.source = nodes[link.source]; }); // Construct a square matrix for package dependencies nodeArray.forEach(function (d, index, arr) { var source = index, row = matrix[source]; if (!row) { row = matrix[source] = []; for (var i = -1; ++i < arr.length;) row[i] = 0; } neighborsOf(d).forEach(function (d) { row[d.index]++; }); }); // chord layout var chord = d3.layout.chord() .padding(0.01) .sortSubgroups(d3.descending) .sortChords(d3.descending) .matrix(matrix); var arc = d3.svg.arc() .innerRadius(innerRadius) .outerRadius(innerRadius + 20); var zoom = d3.behavior.zoom() .scaleExtent([0.1, 10]) .on("zoom", zoomed); var svg = d3.select("body").append("svg") .attr("width", "100%") .attr("height", "100%") .attr('viewBox', '0 0 ' + Math.min(width, height) + ' ' + Math.min(width, height)) .attr('preserveAspectRatio', 'xMinYMin') .call(zoom); var zoomer = svg.append("g"); var container = zoomer.append("g") .attr("transform", "translate(" + outerRadius + "," + outerRadius + ")"); // Group for arcs and labels var g = container.selectAll(".group") .data(chord.groups) .enter().append("g") .attr("class", "group") .on("mouseout", fade(1, container)) .on("mouseover", fade(0.1, container)); // Draw one segment per package g.append("path") .style("fill", function (d) { return colors(d.index); }) .style("stroke", function (d) { return colors(d.index); }) .attr("d", arc); // Add circular labels g.append("text") .each(function (d) { d.angle = (d.startAngle + d.endAngle) / 2; }) .attr("dy", ".35em") .attr("transform", function (d) { return "rotate(" + (d.angle * 180 / Math.PI - 90) + ")" + "translate(" + (innerRadius + 26) + ")" + (d.angle > Math.PI ? "rotate(180)" : ""); }) .style("text-anchor", function (d) { return d.angle > Math.PI ? "end" : null; }) .text(function (d) { return nodeArray[d.index].label; }); // Draw chords from source to target; color by source. container.selectAll(".chord") .data(chord.chords) .enter().append("path") .attr("class", "chord") .style("stroke", function (d) { return d3.rgb(colors(d.source.index)).darker(); }) .style("fill", function (d) { return colors(d.source.index); }) .attr("d", d3.svg.chord().radius(innerRadius));