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overview: Compensate for the window's invisible borders

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https://bugzilla.gnome.org/show_bug.cgi?id=656335
This commit is contained in:
Jasper St. Pierre 2011-08-29 12:25:11 -04:00
parent 1dee10c575
commit e5bc3a2ba8
1 changed files with 52 additions and 10 deletions
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62
js/ui/workspace.js
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@ -94,22 +94,38 @@ function WindowClone(realWindow) {
WindowClone.prototype = {
_init : function(realWindow) {
this.actor = new Clutter.Clone({ source: realWindow.get_texture(),
reactive: true,
x: realWindow.x,
y: realWindow.y });
this.actor._delegate = this;
this.realWindow = realWindow;
this.metaWindow = realWindow.meta_window;
this.metaWindow._delegate = this;
this.origX = realWindow.x;
this.origY = realWindow.y;
let [borderX, borderY] = this._getInvisibleBorderPadding();
this._windowClone = new Clutter.Clone({ source: realWindow.get_texture(),
x: -borderX,
y: -borderY });
this.origX = realWindow.x + borderX;
this.origY = realWindow.y + borderY;
let outerRect = realWindow.meta_window.get_outer_rect();
// The MetaShapedTexture that we clone has a size that includes
// the invisible border; this is inconvenient; rather than trying
// to compensate all over the place we insert a ClutterGroup into
// the hierarchy that is sized to only the visible portion.
this.actor = new Clutter.Group({ reactive: true,
x: this.origX,
y: this.origY,
width: outerRect.width,
height: outerRect.height });
this.actor.add_actor(this._windowClone);
this.actor._delegate = this;
this._stackAbove = null;
this._sizeChangedId = this.realWindow.connect('size-changed', Lang.bind(this, function() {
this.emit('size-changed');
}));
this._sizeChangedId = this.realWindow.connect('size-changed',
Lang.bind(this, this._onRealWindowSizeChanged));
this._realWindowDestroyId = this.realWindow.connect('destroy',
Lang.bind(this, this._disconnectRealWindowSignals));
@ -176,6 +192,32 @@ WindowClone.prototype = {
this._realWindowDestroyId = 0;
},
_getInvisibleBorderPadding: function() {
// We need to adjust the position of the actor because of the
// consequences of invisible borders -- in reality, the texture
// has an extra set of "padding" around it that we need to trim
// down.
// The outer rect paradoxically is the smaller rectangle,
// containing the positions of the visible frame. The input
// rect contains everything, including the invisible border
// padding.
let outerRect = this.metaWindow.get_outer_rect();
let inputRect = this.metaWindow.get_input_rect();
let [borderX, borderY] = [outerRect.x - inputRect.x,
outerRect.y - inputRect.y];
return [borderX, borderY];
},
_onRealWindowSizeChanged: function() {
let [borderX, borderY] = this._getInvisibleBorderPadding();
let outerRect = this.metaWindow.get_outer_rect();
this.actor.set_size(outerRect.width, outerRect.height);
this._windowClone.set_position(-borderX, -borderY);
this.emit('size-changed');
},
_onDestroy: function() {
this._disconnectRealWindowSignals();