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altTab: Fix thumbnail size calculation for some dual-head setups

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The old formula worked only when the primary monitor was positioned at the
top of the virtual desktop.  When that was not the case, the available
space was miscalculated sometimes resulting in negative numbers, which in
the end produced strangely vertically stretched window thumbnails.

https://bugzilla.gnome.org/show_bug.cgi?id=651130
This commit is contained in:
Marius Gedminas 2012-02-23 20:38:01 +02:00 committed by Adel Gadllah
parent 3837fc0a87
commit 00ed2973b2
1 changed files with 1 additions and 1 deletions
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js/ui/altTab.js
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@ -125,7 +125,7 @@ const AltTabPopup = new Lang.Class({
if (childBox.x2 > primary.x + primary.width - rightPadding)
childBox.x2 = primary.x + primary.width - rightPadding;
childBox.y1 = this._appSwitcher.actor.allocation.y2 + spacing;
this._thumbnails.addClones(primary.height - bottomPadding - childBox.y1);
this._thumbnails.addClones(primary.y + primary.height - bottomPadding - childBox.y1);
let [childMinHeight, childNaturalHeight] = this._thumbnails.actor.get_preferred_height(-1);
childBox.y2 = childBox.y1 + childNaturalHeight;
this._thumbnails.actor.allocate(childBox, flags);