89 lines
3.5 KiB
JavaScript
89 lines
3.5 KiB
JavaScript
/* extension.js
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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* /
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/* exported init */
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const St = imports.gi.St
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const Main = imports.ui.main
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const Mainloop = imports.mainloop
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const ExtensionUtils = imports.misc.extensionUtils
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const Me = ExtensionUtils.getCurrentExtension()
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class Extension {
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constructor() {
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this.labels = []
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this.loaded = 0
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this.settings = null
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this.settings_handler_id = null
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this.monitors_handler_id = null
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}
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update() {
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let settings = this.settings
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let text1 = settings.get_string('text-l1') || settings.get_default_value('text-l1').get_string()
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let text2 = settings.get_string('text-l2') || settings.get_default_value('text-l2').get_string()
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let vl2 = settings.get_double('l2-vertical') || settings.get_default_value('l2-vertical').get_double()
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let hl2 = settings.get_double('l2-horizontal') || settings.get_default_value('l2-horizontal').get_double()
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let opacity = settings.get_double('opacity') || settings.get_default_value('opacity').get_double()
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this.cleanup()
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for (let monitor of Main.layoutManager.monitors) {
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let label_1 = new St.Label({ style_class: 'label-1', text: text1, opacity })
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let label_2 = new St.Label({ style_class: 'label-2', text: text2, opacity })
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Main.layoutManager.addTopChrome(label_2, {"trackFullscreen": false})
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Main.layoutManager.addTopChrome(label_1, {"trackFullscreen": false})
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this.labels.push(label_1)
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this.labels.push(label_2)
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let h = Math.max(0, Math.floor(monitor.height * vl2 - label_2.height))
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let w = Math.max(0, Math.floor(monitor.width * hl2 - label_2.width))
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label_2.set_position(monitor.x + w, monitor.y + h)
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label_1.set_position(Math.min(monitor.x + w, monitor.x + monitor.width - label_1.width), monitor.y + h - label_1.height)
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if (this.loaded < 4) {
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this.loaded++
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Mainloop.timeout_add(1000, () => this.update())
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}
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}
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}
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enable() {
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this.settings = ExtensionUtils.getSettings(Me.metadata['settings-schema'])
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this.settings_handler_id = this.settings.connect('changed', () => this.update())
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this.monitors_handler_id = Main.layoutManager.connect('monitors-changed', () => this.update())
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this.update()
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}
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cleanup() {
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for (let label of this.labels) {
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Main.layoutManager.removeChrome(label)
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label.destroy()
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}
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this.labels = []
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}
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disable() {
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this.cleanup()
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this.settings.disconnect(this.settings_handler_id)
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Main.layoutManager.disconnect(this.monitors_handler_id)
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this.settings = null
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this.settings_handler_id = null
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this.monitors_handler_id = null
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}
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}
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function init() {
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log(`initializing ${Me.metadata.name}`)
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return new Extension()
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}
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