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layout: Put two barriers near every single hot corner

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This will make the hot corner easier to hit on multi-monitor
scenarios, and also gives us a convenient set of barriers to
key pressure off of.

https://bugzilla.gnome.org/show_bug.cgi?id=663661
This commit is contained in:
Jasper St. Pierre 2013-03-01 15:07:11 -05:00
parent 260c082c4e
commit 62bf08d323
1 changed files with 35 additions and 12 deletions
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47
js/ui/layout.js
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@ -132,7 +132,6 @@ const LayoutManager = new Lang.Class({
this.hotCorners = [];
this._keyboardIndex = -1;
this._leftPanelBarrier = null;
this._rightPanelBarrier = null;
this._trayBarrier = null;
@ -280,6 +279,8 @@ const LayoutManager = new Lang.Class({
this.hotCorners[i].destroy();
this.hotCorners = [];
let size = this.panelBox.height;
// build new hot corners
for (let i = 0; i < this.monitors.length; i++) {
let monitor = this.monitors[i];
@ -321,6 +322,7 @@ const LayoutManager = new Lang.Class({
}
let corner = new HotCorner(this, cornerX, cornerY);
corner.setBarrierSize(size);
this.hotCorners.push(corner);
}
@ -394,15 +396,15 @@ const LayoutManager = new Lang.Class({
},
_panelBoxChanged: function() {
this._updatePanelBarriers();
this._updatePanelBarrier();
let size = this.panelBox.height;
this.hotCorners.forEach(function(corner) {
corner.setBarrierSize(size);
});
},
_updatePanelBarriers: function() {
if (this._leftPanelBarrier) {
this._leftPanelBarrier.destroy();
this._leftPanelBarrier = null;
}
_updatePanelBarrier: function() {
if (this._rightPanelBarrier) {
this._rightPanelBarrier.destroy();
this._rightPanelBarrier = null;
@ -411,10 +413,6 @@ const LayoutManager = new Lang.Class({
if (this.panelBox.height) {
let primary = this.primaryMonitor;
this._leftPanelBarrier = new Meta.Barrier({ display: global.display,
x1: primary.x, y1: primary.y,
x2: primary.x, y2: primary.y + this.panelBox.height,
directions: Meta.BarrierDirection.POSITIVE_X });
this._rightPanelBarrier = new Meta.Barrier({ display: global.display,
x1: primary.x + primary.width, y1: primary.y,
x2: primary.x + primary.width, y2: primary.y + this.panelBox.height,
@ -1108,6 +1106,9 @@ const HotCorner = new Lang.Class({
// multiple times due to an accidental jitter.
this._entered = false;
this._x = x;
this._y = y;
this.actor = new Clutter.Actor({ name: 'hot-corner-environs',
x: x, y: y,
width: 3,
@ -1149,7 +1150,29 @@ const HotCorner = new Lang.Class({
layoutManager.uiGroup.add_actor(this._ripple3);
},
setBarrierSize: function(size) {
if (this._verticalBarrier) {
this._verticalBarrier.destroy();
this._verticalBarrier = null;
}
if (this._horizontalBarrier) {
this._horizontalBarrier.destroy();
this._horizontalBarrier = null;
}
if (size > 0) {
this._verticalBarrier = new Meta.Barrier({ display: global.display,
x1: this._x, x2: this._x, y1: this._y, y2: this._y + size,
directions: Meta.BarrierDirection.POSITIVE_X });
this._horizontalBarrier = new Meta.Barrier({ display: global.display,
x1: this._x, x2: this._x + size, y1: this._y, y2: this._y,
directions: Meta.BarrierDirection.POSITIVE_Y });
}
},
destroy: function() {
this.setBarrierSize(0);
this.actor.destroy();
},