1 files changed, 86 insertions, 0 deletions
diff --git a/js/ui/status/dwellClick.js b/js/ui/status/dwellClick.js
new file mode 100644
index 0000000..ce13f73
--- /dev/null
+++ b/js/ui/status/dwellClick.js
@@ -0,0 +1,86 @@
+/* exported DwellClickIndicator */
+const { Clutter, Gio, GLib, GObject, St } = imports.gi;
+
+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(0.5, _("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::%s'.format(KEY_DWELL_CLICK_ENABLED), this._syncMenuVisibility.bind(this));
+        this._a11ySettings.connect('changed::%s'.format(KEY_DWELL_MODE), this._syncMenuVisibility.bind(this));
+
+        this._seat = Clutter.get_default_backend().get_default_seat();
+        this._seat.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, clickType) {
+        for (let mode in DWELL_CLICK_MODES) {
+            if (DWELL_CLICK_MODES[mode].type == clickType)
+                this._icon.icon_name = DWELL_CLICK_MODES[mode].icon;
+        }
+    }
+
+    _setClickType(mode) {
+        this._seat.set_pointer_a11y_dwell_click_type(mode.type);
+        this._icon.icon_name = mode.icon;
+    }
+});