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workspace: only scale a layout row when it doesn't fit

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Instead of applying an additional scale factor to all the rows in the
layout, only do it for those rows that don't fit.
This avoids the visual distraction of resizing a row when there's no
need to.
This commit is contained in:
Cosimo Cecchi 2013-04-22 18:04:56 -04:00
parent c37259b01d
commit ab26fc438a
1 changed files with 8 additions and 10 deletions
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18
js/ui/workspace.js
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@ -768,27 +768,25 @@ const LayoutStrategy = new Lang.Class({
let slots = [];
// Do this in three parts.
let width = 0;
let height = 0;
for (let i = 0; i < rows.length; i++) {
let row = rows[i];
width = Math.max(width, row.width);
height += row.height + this._rowSpacing;
}
height -= this._rowSpacing;
// If the window layout doesn't fit in the actual
// geometry, then apply this additional scale to
// tne entire layout.
let additionalScale = Math.min(1, area.width / width, area.height / height);
let y = 0;
for (let i = 0; i < rows.length; i++) {
let row = rows[i];
row.x = area.x + (Math.max(area.width - row.width, 0) / 2) * additionalScale;
row.y = area.y + (y + Math.max(area.height - height, 0) / 2) * additionalScale;
// If this window layout row doesn't fit in the actual
// geometry, then apply an additional scale to it.
row.additionalScale = Math.min(1, area.width / row.width, area.height / height);
row.x = area.x + (Math.max(area.width - row.width, 0) / 2) * row.additionalScale;
row.y = area.y + (y + Math.max(area.height - height, 0) / 2) * row.additionalScale;
y += row.height + this._rowSpacing;
row.windows.sort(Lang.bind(this, function(a, b) {
@ -802,7 +800,7 @@ const LayoutStrategy = new Lang.Class({
for (let j = 0; j < row.windows.length; j++) {
let window = row.windows[j];
let s = scale * this._computeWindowScale(window) * additionalScale;
let s = scale * this._computeWindowScale(window) * row.additionalScale;
let cellWidth = window.actor.width * s;
let cellHeight = window.actor.height * s;