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Use a grid pattern in overlay if more than 6 windows

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The diagonal arrangement currently used in the overlay when there are
more than 6 windows is hard to read and hides most of the previews.
Both of these issues are fixed by arranging the windows in a grid pattern.

http://bugzilla.gnome.org/show_bug.cgi?id=576269
This commit is contained in:
Dave Jordan 2009-03-31 16:40:18 -05:00 committed by Owen W. Taylor
parent 5fbc0d4a56
commit a074ef5d7c
1 changed files with 7 additions and 9 deletions
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16
js/ui/workspaces.js
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@ -696,16 +696,14 @@ Workspace.prototype = {
return POSITIONS[numberOfWindows][windowIndex];
// If we don't have a predefined scheme for this window count,
// overlap the windows along the diagonal of the workspace
// (improve this!)
let fraction = Math.sqrt(1/numberOfWindows);
// arrange the windows in a grid pattern.
let gridWidth = Math.ceil(Math.sqrt(numberOfWindows));
let gridHeight = Math.ceil(numberOfWindows / gridWidth);
// The top window goes at the lower right - this is different from the
// fixed position schemes where the windows are in "reading order"
// and the top window goes at the upper left.
let pos = (numberOfWindows - windowIndex - 1) / (numberOfWindows - 1);
let xCenter = (fraction / 2) + (1 - fraction) * pos;
let yCenter = xCenter;
let fraction = Math.sqrt(.5/(gridWidth * gridHeight));
let xCenter = (.5 / gridWidth) + ((windowIndex) % gridWidth) / gridWidth;
let yCenter = (.5 / gridHeight) + Math.floor((windowIndex / gridWidth)) / gridHeight;
return [xCenter, yCenter, fraction];
},