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WorkspacesDisplay: clean up workspacesView lists

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Rather than sometimes having a list and sometimes null, keep an array
always and check for its length.

https://bugzilla.gnome.org/show_bug.cgi?id=688234
This commit is contained in:
Giovanni Campagna 2012-12-17 00:46:34 +01:00
parent 5487f8cf93
commit 176daa1469
1 changed files with 12 additions and 13 deletions
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25
js/ui/workspacesView.js
View File

@ -499,7 +499,8 @@ const WorkspacesDisplay = new Lang.Class({
this._thumbnailsBox = new WorkspaceThumbnail.ThumbnailsBox();
controls.add_actor(this._thumbnailsBox.actor);
this._workspacesViews = null;
this._workspacesViews = [];
this._workspaces = [];
this._primaryScrollAdjustment = null;
this._settings = new Gio.Settings({ schema: OVERRIDE_SCHEMA });
@ -643,7 +644,7 @@ const WorkspacesDisplay = new Lang.Class({
for (let i = 0; i < this._workspacesViews.length; i++)
this._workspacesViews[i].destroy();
this._workspacesViews = null;
this._workspacesViews = [];
for (let i = 0; i < this._workspaces.length; i++)
for (let w = 0; w < this._workspaces[i].length; w++) {
@ -662,14 +663,12 @@ const WorkspacesDisplay = new Lang.Class({
},
_updateWorkspacesViews: function() {
if (this._workspacesViews)
for (let i = 0; i < this._workspacesViews.length; i++)
this._workspacesViews[i].destroy();
for (let i = 0; i < this._workspacesViews.length; i++)
this._workspacesViews[i].destroy();
if (this._workspaces)
for (let i = 0; i < this._workspaces.length; i++)
for (let w = 0; w < this._workspaces[i].length; w++)
this._workspaces[i][w].destroy();
for (let i = 0; i < this._workspaces.length; i++)
for (let w = 0; w < this._workspaces[i].length; w++)
this._workspaces[i][w].destroy();
this._workspacesViews = [];
this._workspaces = [];
@ -717,7 +716,7 @@ const WorkspacesDisplay = new Lang.Class({
},
_getPrimaryView: function() {
if (!this._workspacesViews)
if (!this._workspacesViews.length)
return null;
if (this._workspacesOnlyOnPrimary)
return this._workspacesViews[0];
@ -826,7 +825,7 @@ const WorkspacesDisplay = new Lang.Class({
},
_updateWorkspacesGeometry: function() {
if (!this._workspacesViews)
if (!this._workspacesViews.length)
return;
let fullWidth = this.actor.allocation.x2 - this.actor.allocation.x1;
@ -884,7 +883,7 @@ const WorkspacesDisplay = new Lang.Class({
this._updateAlwaysZoom();
this._updateZoom();
if (this._workspacesViews == null)
if (!this._workspacesViews.length)
return;
let oldNumWorkspaces = this._workspaces[0].length;
@ -946,7 +945,7 @@ const WorkspacesDisplay = new Lang.Class({
this._zoomOut = shouldZoom;
this._updateWorkspacesGeometry();
if (!this._workspacesViews)
if (!this._workspacesViews.length)
return;
Tweener.addTween(this,