summaryrefslogtreecommitdiffstats
path: root/js/ui/locatePointer.js
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--js/ui/locatePointer.js39
1 files changed, 39 insertions, 0 deletions
diff --git a/js/ui/locatePointer.js b/js/ui/locatePointer.js
new file mode 100644
index 0000000..6ae2941
--- /dev/null
+++ b/js/ui/locatePointer.js
@@ -0,0 +1,39 @@
+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+/* exported LocatePointer */
+
+const { Gio } = imports.gi;
+const Ripples = imports.ui.ripples;
+const Main = imports.ui.main;
+
+const LOCATE_POINTER_KEY = "locate-pointer";
+const LOCATE_POINTER_SCHEMA = "org.gnome.desktop.interface";
+
+var LocatePointer = class {
+ constructor() {
+ this._settings = new Gio.Settings({ schema_id: LOCATE_POINTER_SCHEMA });
+ this._settings.connect(`changed::${LOCATE_POINTER_KEY}`, () => this._syncEnabled());
+ this._syncEnabled();
+ }
+
+ _syncEnabled() {
+ let enabled = this._settings.get_boolean(LOCATE_POINTER_KEY);
+ if (enabled == !!this._ripples)
+ return;
+
+ if (enabled) {
+ this._ripples = new Ripples.Ripples(0.5, 0.5, 'ripple-pointer-location');
+ this._ripples.addTo(Main.uiGroup);
+ } else {
+ this._ripples.destroy();
+ this._ripples = null;
+ }
+ }
+
+ show() {
+ if (!this._ripples)
+ return;
+
+ let [x, y] = global.get_pointer();
+ this._ripples.playAnimation(x, y);
+ }
+};