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pragma ComponentBehavior: Bound
import QtQuick
import Quickshell
import Quickshell.Io
import qs.config
import Caelestia
Item {
id: model
visible: false
ListModel { id: _visibleModel }
property alias visibleModel: _visibleModel
property string activeLabel: ""
property int activeIndex: -1
function start() {
_xkbXmlBase.running = true;
_getKbLayoutOpt.running = true;
}
function refresh() {
_notifiedLimit = false;
_getKbLayoutOpt.running = true;
}
function switchTo(idx) {
_switchProc.command = ["hyprctl", "switchxkblayout", "all", String(idx)];
_switchProc.running = true;
}
ListModel { id: _layoutsModel }
property var _xkbMap: ({})
property bool _notifiedLimit: false
Process {
id: _xkbXmlBase
command: ["xmllint", "--xpath", "//layout/configItem[name and description]", "/usr/share/X11/xkb/rules/base.xml"]
stdout: StdioCollector { onStreamFinished: _buildXmlMap(text) }
onRunningChanged: if (!running && (typeof exitCode !== "undefined") && exitCode !== 0) _xkbXmlEvdev.running = true
}
Process {
id: _xkbXmlEvdev
command: ["xmllint", "--xpath", "//layout/configItem[name and description]", "/usr/share/X11/xkb/rules/evdev.xml"]
stdout: StdioCollector { onStreamFinished: _buildXmlMap(text) }
}
function _buildXmlMap(xml) {
const map = {};
const re = /<name>\s*([^<]+?)\s*<\/name>[\s\S]*?<description>\s*([^<]+?)\s*<\/description>/g;
let m;
while ((m = re.exec(xml)) !== null) {
const code = (m[1] || "").trim();
const desc = (m[2] || "").trim();
if (!code || !desc) continue;
map[code] = _short(desc);
}
if (Object.keys(map).length === 0)
return;
_xkbMap = map;
if (_layoutsModel.count > 0) {
const tmp = [];
for (let i = 0; i < _layoutsModel.count; i++) {
const it = _layoutsModel.get(i);
tmp.push({ layoutIndex: it.layoutIndex, token: it.token, label: _pretty(it.token) });
}
_layoutsModel.clear();
tmp.forEach(t => _layoutsModel.append(t));
_fetchActiveLayouts.running = true;
}
}
function _short(desc) {
const m = desc.match(/^(.*)\((.*)\)$/);
if (!m) return desc;
const lang = m[1].trim();
const region = m[2].trim();
const code = (region.split(/[,\s-]/)[0] || region).slice(0, 2).toUpperCase();
return `${lang} (${code})`;
}
Process {
id: _getKbLayoutOpt
command: ["hyprctl", "-j", "getoption", "input:kb_layout"]
stdout: StdioCollector {
onStreamFinished: {
try {
const j = JSON.parse(text);
const raw = (j?.str || j?.value || "").toString().trim();
if (raw.length) {
_setLayouts(raw);
_fetchActiveLayouts.running = true;
return;
}
} catch (e) {}
_fetchLayoutsFromDevices.running = true;
}
}
}
Process {
id: _fetchLayoutsFromDevices
command: ["hyprctl", "-j", "devices"]
stdout: StdioCollector {
onStreamFinished: {
try {
const dev = JSON.parse(text);
const kb = dev?.keyboards?.find(k => k.main) || dev?.keyboards?.[0];
const raw = (kb?.layout || "").trim();
if (raw.length) _setLayouts(raw);
} catch (e) {}
_fetchActiveLayouts.running = true;
}
}
}
Process {
id: _fetchActiveLayouts
command: ["hyprctl", "-j", "devices"]
stdout: StdioCollector {
onStreamFinished: {
try {
const dev = JSON.parse(text);
const kb = dev?.keyboards?.find(k => k.main) || dev?.keyboards?.[0];
const idx = kb?.active_layout_index ?? -1;
activeIndex = idx >= 0 ? idx : -1;
activeLabel =
(idx >= 0 && idx < _layoutsModel.count)
? _layoutsModel.get(idx).label
: "";
} catch (e) {
activeIndex = -1;
activeLabel = "";
}
_rebuildVisible();
}
}
}
Process {
id: _switchProc
onRunningChanged: if (!running) _fetchActiveLayouts.running = true
}
function _setLayouts(raw) {
const parts = raw.split(",").map(s => s.trim()).filter(Boolean);
_layoutsModel.clear();
const seen = new Set();
let idx = 0;
for (const p of parts) {
if (seen.has(p)) continue;
seen.add(p);
_layoutsModel.append({ layoutIndex: idx, token: p, label: _pretty(p) });
idx++;
}
}
function _rebuildVisible() {
_visibleModel.clear();
let arr = [];
for (let i = 0; i < _layoutsModel.count; i++)
arr.push(_layoutsModel.get(i));
arr = arr.filter(i => i.layoutIndex !== activeIndex);
arr.forEach(i => _visibleModel.append(i));
if (!Config.utilities.toasts.kbLimit)
return;
if (_layoutsModel.count > 4) {
Toaster.toast(
qsTr("Keyboard layout limit"),
qsTr("XKB supports only 4 layouts at a time"),
"warning"
);
}
}
function _pretty(token) {
const code = token.replace(/\(.*\)$/, "").trim();
if (_xkbMap[code]) return code.toUpperCase() + " - " + _xkbMap[code];
return code.toUpperCase() + " - " + code;
}
}
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