ScreenShield: hide the cursor while the lock screen is on

While the screen is locked and the cursor is not moved, the mouse
cursor should be hidden, to indicate the machine is idle.

https://bugzilla.gnome.org/show_bug.cgi?id=682535

diff --git a/js/ui/screenShield.js b/js/ui/screenShield.js
index 86dcf7dac4cf5d31e1d1b0ca4f2a3bd662fa0c45..e47f0aa7c74a7227a3e0cdf073ac80bd35b53f3e 100644 (file)
--- a/js/ui/screenShield.js
+++ b/js/ui/screenShield.js
@@ -704,6 +704,8 @@ const ScreenShield = new Lang.Class({
             this._lockScreenGroup.hide();
         }
 
+        global.stage.show_cursor();
+
         if (Main.sessionMode.currentMode == 'lock-screen')
             Main.sessionMode.popMode('lock-screen');
     },
@@ -792,6 +794,16 @@ const ScreenShield = new Lang.Class({
         this._arrowAnimationId = Mainloop.timeout_add(6000, Lang.bind(this, this._animateArrows));
         this._animateArrows();
 
+        let motionId = global.stage.connect('captured-event', function(stage, event) {
+            if (event.type() == Clutter.EventType.MOTION) {
+                global.stage.show_cursor();
+                global.stage.disconnect(motionId);
+            }
+
+            return false;
+        });
+        global.stage.hide_cursor();
+
         this._lockScreenState = MessageTray.State.SHOWN;
         this._lockScreenGroup.fixed_position_set = false;
         this._lockScreenScrollCounter = 0;