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[AppSwitcher] deal with the user releasing Alt before we get the grab

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Previously mutter was doing this for us, but now we need to do it
ourselves.

https://bugzilla.gnome.org/show_bug.cgi?id=596695
This commit is contained in:
Dan Winship 2009-09-28 23:31:54 -04:00
parent 84a6a6faf0
commit 373fa3c325
1 changed files with 21 additions and 5 deletions
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26
js/ui/altTab.js
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@ -2,6 +2,7 @@
const Big = imports.gi.Big;
const Clutter = imports.gi.Clutter;
const Gdk = imports.gi.Gdk;
const Lang = imports.lang;
const Meta = imports.gi.Meta;
const Pango = imports.gi.Pango;
@ -117,6 +118,18 @@ AltTabPopup.prototype = {
this.actor.y = Math.floor((global.screen_height - this.actor.height) / 2);
this._updateSelection(initialSelection);
// There's a race condition; if the user released Alt before
// we got the grab, then we won't be notified. (See
// https://bugzilla.gnome.org/show_bug.cgi?id=596695 for
// details.) So we check now. (Have to do this after calling
// _updateSelection.)
let [screen, x, y, mods] = Gdk.Display.get_default().get_pointer();
if (!(mods & Gdk.ModifierType.MOD1_MASK)) {
this._finish();
return false;
}
return true;
},
@ -161,11 +174,8 @@ AltTabPopup.prototype = {
_keyReleaseEvent : function(actor, event) {
let keysym = event.get_key_symbol();
if (keysym == Clutter.Alt_L || keysym == Clutter.Alt_R) {
if (this._highlightedWindow)
Main.activateWindow(this._highlightedWindow, event.get_time());
this.destroy();
}
if (keysym == Clutter.Alt_L || keysym == Clutter.Alt_R)
this._finish();
return true;
},
@ -209,6 +219,12 @@ AltTabPopup.prototype = {
this._updateSelection(index - this._selected);
},
_finish : function() {
if (this._highlightedWindow)
Main.activateWindow(this._highlightedWindow);
this.destroy();
},
destroy : function() {
this.actor.destroy();
},