[gnome-shell] [AppSwitcher] Keep track of the selected window for each app

[Dan Winship <danw src gnome org>]

commit f5f22b3935f2cd47b33f733c01e51e19d5df4623
Author: Dan Winship <danw gnome org>
Date:   Wed Sep 23 12:18:18 2009 -0400

    [AppSwitcher] Keep track of the selected window for each app
    
    Rather than selecting windows[0] each time the cycle returns to an
    app, select whatever window of that app was selected last time around.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=590563

 js/ui/altTab.js |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/altTab.js b/js/ui/altTab.js
index 333937c..ca3f662 100644
--- a/js/ui/altTab.js
+++ b/js/ui/altTab.js
@@ -46,6 +46,7 @@ AltTabPopup.prototype = {
         this.actor.append(gcenterbox, Big.BoxPackFlags.NONE);
 
         this._icons = [];
+        this._currentWindows = [];
         this._haveModal = false;
         this._selected = 0;
         this._highlightedWindow = null;
@@ -67,6 +68,7 @@ AltTabPopup.prototype = {
         appIcon.actor.border = 2;
 
         this._icons.push(appIcon);
+        this._currentWindows.push(appIcon.windows[0]);
 
         // Add it to the grid
         if (!this._gridRow || this._gridRow.get_children().length == POPUP_NUM_COLUMNS) {
@@ -212,7 +214,7 @@ AltTabPopup.prototype = {
         this._selected = (this._selected + this._icons.length + delta) % this._icons.length;
         this._icons[this._selected].setHighlight(true);
 
-        this._highlightWindow(this._icons[this._selected].windows[0]);
+        this._highlightWindow(this._currentWindows[this._selected]);
     },
 
     _menuPoppedUp : function(icon, menu) {
@@ -243,6 +245,7 @@ AltTabPopup.prototype = {
 
     _highlightWindow : function(metaWin) {
         this._highlightedWindow = metaWin;
+        this._currentWindows[this._selected] = metaWin;
         this._lightbox.highlight(this._highlightedWindow.get_compositor_private());
     }
 };