isa/gnome-shell
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ScreenShield: improve locking/modal policy

Browse Source 
Ensure that the lightbox is above everything (including the screenlock
itself) when fading in - this allows for fading while showing the
unlock dialog. Also, don't pushModal again when already locked, or
we won't get out of it.
This commit is contained in:
Giovanni Campagna 2012-05-21 18:42:45 +02:00
parent 17044adf96
commit d5dc886748
1 changed files with 43 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
js/ui/screenShield.js
View File

@ -37,6 +37,8 @@ const ScreenShield = new Lang.Class({
this._settings = new Gio.Settings({ schema: SCREENSAVER_SCHEMA });
this._isModal = false;
this._isLocked = false;
this._group = new St.Widget({ x: 0,
y: 0 });
Main.uiGroup.add_actor(this._group);
@ -55,19 +57,36 @@ const ScreenShield = new Lang.Class({
log ("in _onStatusChanged");
if (status == GnomeSession.PresenceStatus.IDLE) {
log("session gone idle");
if (this._dialog) {
log('canceling existing dialog');
this._dialog.cancel();
this._dialog = null;
}
this._group.reactive = true;
Main.pushModal(this._group);
if (!this._isModal) {
Main.pushModal(this._group);
this._isModal = true;
}
this._group.raise_top();
this._lightbox.show();
} else {
log('status is now ' + status);
let lightboxWasShown = this._lightbox.shown;
log("this._lightbox.shown " + this._lightbox.shown);
this._lightbox.hide();
if (lightboxWasShown && this._settings.get_boolean(LOCK_ENABLED_KEY)) {
let shouldLock = lightboxWasShown && this._settings.get_boolean(LOCK_ENABLED_KEY);
if (shouldLock || this._isLocked) {
this._isLocked = true;
this._background.show();
this._background.raise_top();
this._showUnlockDialog();
} else {
} else if (this._isModal) {
this._popModal();
}
}
@ -75,20 +94,32 @@ const ScreenShield = new Lang.Class({
_popModal: function() {
this._group.reactive = false;
if (Main.isInModalStack(this._group))
Main.popModal(this._group);
Main.popModal(this._group);
this._background.hide();
},
_showUnlockDialog: function() {
if (this._dialog)
if (this._dialog) {
log ('_showUnlockDialog called again when the dialog was already there');
return;
}
this._dialog = new UnlockDialog.UnlockDialog();
this._dialog.connect('failed', Lang.bind(this, this._onUnlockFailed));
this._dialog.connect('unlocked', Lang.bind(this, this._onUnlockSucceded));
try {
this._dialog = new UnlockDialog.UnlockDialog();
this._dialog.connect('failed', Lang.bind(this, this._onUnlockFailed));
this._dialog.connect('unlocked', Lang.bind(this, this._onUnlockSucceded));
this._dialog.open(global.get_current_time());
if (!this._dialog.open(global.get_current_time()))
throw new Error('open failed!')
this._dialog._group.raise_top();
} catch(e) {
// FIXME: this is for debugging purposes
logError(e, 'error while creating unlock dialog');
this._popModal();
}
},
_onUnlockFailed: function() {
@ -104,6 +135,8 @@ const ScreenShield = new Lang.Class({
_onUnlockSucceded: function() {
this._dialog.destroy();
this._dialog = null;
this._popModal();
},
});