98 lines
3.7 KiB
JavaScript
98 lines
3.7 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.settings = null
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this.handlers = []
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this.settings_get = (method, key) => this.settings[method](key) || this.settings.get_default_value(key)[method]()
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}
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update() {
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let text1 = this.settings_get('get_string', 'text-l1')
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let text2 = this.settings_get('get_string', 'text-l2')
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let vl2 = this.settings_get('get_double', 'l2-vertical')
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let hl2 = this.settings_get('get_double', 'l2-horizontal')
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let size1 = parseInt(this.settings_get('get_double', 'size-l1'))
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let size2 = parseInt(this.settings_get('get_double', 'size-l2'))
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let opacity = this.settings_get('get_double', 'opacity')
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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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label_1.set_style(`font-size: ${size1}px`)
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label_2.set_style(`font-size: ${size2}px`)
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Main.layoutManager.uiGroup.add_actor(label_2, {"trackFullscreen": false})
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Main.layoutManager.uiGroup.add_actor(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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}
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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.uiGroup.remove_actor(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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enable() {
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this.settings = ExtensionUtils.getSettings(Me.metadata['settings-schema'])
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this.handlers.push({
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owner: this.settings,
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id: this.settings.connect('changed', () => this.update())
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})
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this.handlers.push({
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owner: Main.layoutManager,
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id: Main.layoutManager.connect('monitors-changed', () => this.update())
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})
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this.handlers.push({
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owner: Main.layoutManager,
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id: Main.layoutManager.connect('startup-complete', () => this.update())
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})
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if (!Main.layoutManager._startingUp) this.update()
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}
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disable() {
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this.cleanup()
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for (let handler of this.handlers) {
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handler.owner.disconnect(handler.id)
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}
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this.handlers = []
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this.settings = 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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