96699b996c
Sliders can be operated by mouse scroll, but the mouse has to be over the slider control. Make the brightness and volume system menu entries forward scroll events to the sliders they contain so that scrolling anywhere on the menu item operates the slider. Closes https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/2795
74 lines
2.7 KiB
JavaScript
74 lines
2.7 KiB
JavaScript
// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
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/* exported Indicator */
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const { Gio, GObject, St } = imports.gi;
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const PanelMenu = imports.ui.panelMenu;
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const PopupMenu = imports.ui.popupMenu;
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const Slider = imports.ui.slider;
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const { loadInterfaceXML } = imports.misc.fileUtils;
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const BUS_NAME = 'org.gnome.SettingsDaemon.Power';
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const OBJECT_PATH = '/org/gnome/SettingsDaemon/Power';
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const BrightnessInterface = loadInterfaceXML('org.gnome.SettingsDaemon.Power.Screen');
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const BrightnessProxy = Gio.DBusProxy.makeProxyWrapper(BrightnessInterface);
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var Indicator = GObject.registerClass(
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class Indicator extends PanelMenu.SystemIndicator {
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_init() {
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super._init();
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this._proxy = new BrightnessProxy(Gio.DBus.session, BUS_NAME, OBJECT_PATH,
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(proxy, error) => {
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if (error) {
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log(error.message);
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return;
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}
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this._proxy.connect('g-properties-changed', this._sync.bind(this));
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this._sync();
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});
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this._item = new PopupMenu.PopupBaseMenuItem({ activate: false });
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this.menu.addMenuItem(this._item);
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this._slider = new Slider.Slider(0);
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this._sliderChangedId = this._slider.connect('notify::value',
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this._sliderChanged.bind(this));
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this._slider.accessible_name = _("Brightness");
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let icon = new St.Icon({ icon_name: 'display-brightness-symbolic',
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style_class: 'popup-menu-icon' });
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this._item.add(icon);
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this._item.add_child(this._slider);
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this._item.connect('button-press-event', (actor, event) => {
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return this._slider.startDragging(event);
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});
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this._item.connect('key-press-event', (actor, event) => {
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return this._slider.emit('key-press-event', event);
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});
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this._item.connect('scroll-event', (actor, event) => {
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return this._slider.emit('scroll-event', event);
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});
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}
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_sliderChanged() {
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let percent = this._slider.value * 100;
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this._proxy.Brightness = percent;
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}
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_changeSlider(value) {
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this._slider.block_signal_handler(this._sliderChangedId);
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this._slider.value = value;
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this._slider.unblock_signal_handler(this._sliderChangedId);
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}
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_sync() {
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let visible = this._proxy.Brightness >= 0;
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this._item.visible = visible;
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if (visible)
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this._changeSlider(this._proxy.Brightness / 100.0);
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}
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});
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