gnome-shell/js/ui/status/dwellClick.js

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const { Clutter, Gio, GLib, GObject, St } = imports.gi;
const Mainloop = imports.mainloop;
const PanelMenu = imports.ui.panelMenu;
const PopupMenu = imports.ui.popupMenu;
const MOUSE_A11Y_SCHEMA = 'org.gnome.desktop.a11y.mouse';
const KEY_DWELL_CLICK_ENABLED = 'dwell-click-enabled';
const KEY_DWELL_MODE = 'dwell-mode';
const DWELL_MODE_WINDOW = 'window';
const DWELL_CLICK_MODES = {
primary: {
name: _("Single Click"),
icon: 'pointer-primary-click-symbolic',
type: Clutter.PointerA11yDwellClickType.PRIMARY
},
double: {
name: _("Double Click"),
icon: 'pointer-double-click-symbolic',
type: Clutter.PointerA11yDwellClickType.DOUBLE
},
drag: {
name: _("Drag"),
icon: 'pointer-drag-symbolic',
type: Clutter.PointerA11yDwellClickType.DRAG
},
secondary: {
name: _("Secondary Click"),
icon: 'pointer-secondary-click-symbolic',
type: Clutter.PointerA11yDwellClickType.SECONDARY
},
};
var DwellClickIndicator = GObject.registerClass(
class DwellClickIndicator extends PanelMenu.Button {
_init() {
super._init(0.0, _("Dwell Click"));
this._hbox = new St.BoxLayout({ style_class: 'panel-status-menu-box' });
this._icon = new St.Icon({ style_class: 'system-status-icon',
icon_name: 'pointer-primary-click-symbolic' });
this._hbox.add_child(this._icon);
this._hbox.add_child(PopupMenu.arrowIcon(St.Side.BOTTOM));
this.add_child(this._hbox);
this._a11ySettings = new Gio.Settings({ schema_id: MOUSE_A11Y_SCHEMA });
this._a11ySettings.connect('changed::' + KEY_DWELL_CLICK_ENABLED, this._syncMenuVisibility.bind(this));
this._a11ySettings.connect('changed::' + KEY_DWELL_MODE, this._syncMenuVisibility.bind(this));
this._deviceManager = Clutter.DeviceManager.get_default();
this._deviceManager.connect('ptr-a11y-dwell-click-type-changed', this._updateClickType.bind(this));
this._addDwellAction(DWELL_CLICK_MODES.primary);
this._addDwellAction(DWELL_CLICK_MODES.double);
this._addDwellAction(DWELL_CLICK_MODES.drag);
this._addDwellAction(DWELL_CLICK_MODES.secondary);
this._setClickType(DWELL_CLICK_MODES.primary);
this._syncMenuVisibility();
}
_syncMenuVisibility() {
this.visible =
(this._a11ySettings.get_boolean(KEY_DWELL_CLICK_ENABLED) &&
this._a11ySettings.get_string(KEY_DWELL_MODE) == DWELL_MODE_WINDOW);
return GLib.SOURCE_REMOVE;
}
_addDwellAction(mode) {
this.menu.addAction(mode.name, this._setClickType.bind(this, mode), mode.icon);
}
_updateClickType(manager, click_type) {
for (let mode in DWELL_CLICK_MODES) {
if (DWELL_CLICK_MODES[mode].type == click_type)
this._icon.icon_name = DWELL_CLICK_MODES[mode].icon;
}
}
_setClickType(mode) {
this._deviceManager.set_pointer_a11y_dwell_click_type(mode.type);
this._icon.icon_name = mode.icon;
}
});