ScreenShield: lower the shield when the user is idle but before locking
In time span between idle and lock the shield should behave like autologin, but should prevent accidental reactivation (for example when using a touch screen) by showing the curtain. https://bugzilla.gnome.org/show_bug.cgi?id=692560
This commit is contained in:
Giovanni Campagna
parent
3f6f597093
commit
9a25224890
@ -315,7 +315,7 @@ const AppMenuButton = new Lang.Class({
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},
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show: function() {
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if (this._visible || Main.screenShield.locked)
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if (this._visible)
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return;
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this._visible = true;
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@ -527,7 +527,7 @@ const ScreenShield = new Lang.Class({
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this._loginManager = LoginManager.getLoginManager();
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this._loginSession = this._loginManager.getCurrentSessionProxy();
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this._loginSession.connectSignal('Lock', Lang.bind(this, function() { this.lock(false); }));
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this._loginSession.connectSignal('Unlock', Lang.bind(this, function() { this.unlock(); }));
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this._loginSession.connectSignal('Unlock', Lang.bind(this, function() { this.deactivate(false); }));
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this._settings = new Gio.Settings({ schema: SCREENSAVER_SCHEMA });
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@ -538,6 +538,7 @@ const ScreenShield = new Lang.Class({
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this._inUnlockAnimation = false;
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this._activationTime = 0;
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this._becameActiveId = 0;
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this._lockTimeoutId = 0;
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this._lightbox = new Lightbox.Lightbox(Main.uiGroup,
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{ inhibitEvents: true,
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@ -548,6 +549,15 @@ const ScreenShield = new Lang.Class({
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this.idleMonitor = new GnomeDesktop.IdleMonitor();
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},
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_liftShield: function(onPrimary, velocity) {
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if (this._isLocked) {
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this._ensureUnlockDialog(onPrimary, true /* allowCancel */);
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this._hideLockScreen(true /* animate */, velocity);
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} else {
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this.deactivate(true /* animate */);
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}
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},
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_onLockScreenKeyRelease: function(actor, event) {
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let symbol = event.get_key_symbol();
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@ -565,8 +575,7 @@ const ScreenShield = new Lang.Class({
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if (symbol == Clutter.KEY_Escape ||
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symbol == Clutter.KEY_Return ||
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symbol == Clutter.KEY_KP_Enter) {
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this._ensureUnlockDialog(true, true);
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this._hideLockScreen(true, 0);
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this._liftShield(false, 0);
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return true;
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}
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@ -588,8 +597,7 @@ const ScreenShield = new Lang.Class({
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// 7 standard scrolls to lift up
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if (this._lockScreenScrollCounter > 35) {
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this._ensureUnlockDialog(false, true);
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this._hideLockScreen(true, 0);
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this._liftShield(true, 0);
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}
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return true;
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@ -620,6 +628,8 @@ const ScreenShield = new Lang.Class({
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_onDragBegin: function() {
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Tweener.removeTweens(this._lockScreenGroup);
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this._lockScreenState = MessageTray.State.HIDING;
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if (this._isLocked)
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this._ensureUnlockDialog(false, false);
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return true;
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@ -641,8 +651,7 @@ const ScreenShield = new Lang.Class({
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if (this._lockScreenGroup.y < -(ARROW_DRAG_THRESHOLD * global.stage.height)) {
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// Complete motion automatically
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let [velocity, velocityX, velocityY] = this._dragAction.get_velocity(0);
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this._hideLockScreen(true, -velocityY);
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this._ensureUnlockDialog(false, true);
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this._liftShield(true, -velocityY);
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} else {
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// restore the lock screen to its original place
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// try to use the same speed as the normal animation
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@ -707,6 +716,18 @@ const ScreenShield = new Lang.Class({
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if (this._becameActiveId == 0)
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this._becameActiveId = this.idleMonitor.connect('became-active',
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Lang.bind(this, this._onUserBecameActive));
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let shouldLock = this._settings.get_boolean(LOCK_ENABLED_KEY) && !this._isLocked;
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if (shouldLock) {
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let lockTimeout = Math.max(STANDARD_FADE_TIME, this._settings.get_uint(LOCK_DELAY_KEY));
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this._lockTimeoutId = Mainloop.timeout_add(lockTimeout * 1000,
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Lang.bind(this, function() {
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this._lockTimeoutId = 0;
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this.lock(true);
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return false;
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}));
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}
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},
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_onUserBecameActive: function() {
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@ -734,23 +755,15 @@ const ScreenShield = new Lang.Class({
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let lightboxWasShown = this._lightbox.shown;
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this._lightbox.hide();
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// GLib.get_monotonic_time() returns microseconds, convert to seconds
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let elapsedTime = (GLib.get_monotonic_time() - this._activationTime) / 1000000;
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let shouldLock = lightboxWasShown && this._settings.get_boolean(LOCK_ENABLED_KEY) &&
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(elapsedTime >= this._settings.get_uint(LOCK_DELAY_KEY));
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if (this._isLocked || shouldLock) {
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this.lock(false);
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} else {
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// We're not really locked here, but unlock() will do what we need
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// and ensure we reset all state
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this.unlock();
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// Shortcircuit in case the mouse was moved before the fade completed
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if (!lightboxWasShown) {
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this.deactivate(false);
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return;
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}
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},
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_onLightboxShown: function() {
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this._isActive = true;
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this.emit('lock-status-changed');
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this.activate(false);
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},
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showDialog: function() {
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@ -767,6 +780,7 @@ const ScreenShield = new Lang.Class({
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this.actor.show();
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this._isGreeter = Main.sessionMode.isGreeter;
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this._isLocked = true;
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this._ensureUnlockDialog(true, true);
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this._hideLockScreen(false, 0);
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},
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@ -787,6 +801,9 @@ const ScreenShield = new Lang.Class({
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},
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_hideLockScreen: function(animate, velocity) {
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if (this._lockScreenState == MessageTray.State.HIDDEN)
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return;
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this._lockScreenState = MessageTray.State.HIDING;
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if (animate) {
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@ -828,7 +845,7 @@ const ScreenShield = new Lang.Class({
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let constructor = Main.sessionMode.unlockDialog;
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if (!constructor) {
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// This session mode has no locking capabilities
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this.unlock();
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this.deactivate(true);
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return;
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}
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@ -838,8 +855,10 @@ const ScreenShield = new Lang.Class({
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let time = global.get_current_time();
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this._dialog.connect('loaded', Lang.bind(this, function() {
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if (!this._dialog.open(time, onPrimary)) {
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// This is kind of an impossible error: we're already modal
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// by the time we reach this...
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log('Could not open login dialog: failed to acquire grab');
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this.unlock();
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this.deactivate(true);
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}
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}));
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@ -855,12 +874,15 @@ const ScreenShield = new Lang.Class({
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},
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_onUnlockSucceded: function() {
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this._tweenUnlocked();
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this.deactivate(true);
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},
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_resetLockScreen: function(animateLockScreen, animateLockDialog) {
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if (this._lockScreenState == MessageTray.State.SHOWING ||
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this._lockScreenState == MessageTray.State.SHOWN)
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// Don't reset the lock screen unless it is completely hidden
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// This prevents the shield going down if the lock-delay timeout
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// fires while the user is dragging (which has the potential
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// to confuse our state)
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if (this._lockScreenState != MessageTray.State.HIDDEN)
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return;
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this._ensureLockScreen();
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@ -978,6 +1000,10 @@ const ScreenShield = new Lang.Class({
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},
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get locked() {
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return this._isLocked;
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},
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get active() {
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return this._isActive;
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},
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@ -985,27 +1011,20 @@ const ScreenShield = new Lang.Class({
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return this._activationTime;
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},
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_tweenUnlocked: function() {
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this._inUnlockAnimation = true;
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this.unlock();
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deactivate: function(animate) {
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this._hideLockScreen(animate, 0);
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Tweener.addTween(this._lockDialogGroup, {
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scale_x: 0,
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scale_y: 0,
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time: Overview.ANIMATION_TIME,
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time: animate ? Overview.ANIMATION_TIME : 0,
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transition: 'easeOutQuad',
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onComplete: function() {
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if (this._dialog) {
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this._dialog.destroy();
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this._dialog = null;
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}
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this.actor.hide();
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this._inUnlockAnimation = false;
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},
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onComplete: Lang.bind(this, this._completeDeactivate),
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onCompleteScope: this
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});
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},
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unlock: function() {
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_completeDeactivate: function() {
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if (this._hasLockScreen)
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this._clearLockScreen();
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@ -1021,7 +1040,6 @@ const ScreenShield = new Lang.Class({
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this._isModal = false;
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}
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if (!this._inUnlockAnimation)
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this.actor.hide();
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if (Main.sessionMode.currentMode == 'lock-screen')
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@ -1034,18 +1052,18 @@ const ScreenShield = new Lang.Class({
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this._becameActiveId = 0;
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}
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if (this._lockTimeoutId != 0) {
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Mainloop.source_remove(this._lockTimeoutId);
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this._lockTimeoutId = 0;
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}
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this._activationTime = 0;
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this._isActive = false;
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this._isLocked = false;
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this.emit('lock-status-changed');
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},
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lock: function(animate) {
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if (!this._isModal) {
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Main.pushModal(this.actor, { keybindingMode: Main.KeybindingMode.LOCK_SCREEN });
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this._isModal = true;
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}
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activate: function(animate) {
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if (this._activationTime == 0)
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this._activationTime = GLib.get_monotonic_time();
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@ -1061,9 +1079,18 @@ const ScreenShield = new Lang.Class({
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this._resetLockScreen(animate, animate);
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this._isActive = true;
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this._isLocked = true;
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this.emit('lock-status-changed');
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},
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lock: function(animate) {
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if (!this._isModal) {
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Main.pushModal(this.actor, { keybindingMode: Main.KeybindingMode.LOCK_SCREEN });
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this._isModal = true;
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}
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this._isLocked = true;
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this.activate(animate);
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},
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});
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Signals.addSignalMethods(ScreenShield.prototype);
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@ -269,13 +269,13 @@ const ScreenSaverDBus = new Lang.Class({
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SetActive: function(active) {
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if (active)
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this._screenShield.lock(true);
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this._screenShield.activate(true);
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else
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this._screenShield.unlock();
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this._screenShield.unlock(false);
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},
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GetActive: function() {
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return this._screenShield.locked;
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return this._screenShield.active;
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},
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GetActiveTime: function() {
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