set-attachment

Arguments: window left top right bottom

Sets values describing how window's size changes when its parent is resized.

The possible values for left (specifying the left-attachment) and right (specifying the right-attachment) are:

The keywords :left, :right, or :scale. :left means maintain the same distance from the parent's left side as before the parent was resized -- if the distance was 30 pixels before, it is 30 pixels after the parent's resizing. :right means keep the distance to the right side constant. :scale means keep the ratio of the distances from the left and right sides constant -- if the side was half way between before, it is half way between after.

The possible values for top (specifying the top-attachment) and bottom (specifying the bottom-attachment) are:

The keywords :top, :bottom, or :scale. :top means maintain the same distance from the parent's top as before the parent was resized -- if the distance was 30 pixels before, it is 30 pixels after the parent's resizing. :bottom means keep the distance to the bottom constant. :scale means keep the ratio of the distances from the top and bottom sides constant -- if the side was half way between before, it is half way between after.

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Created 2015.5.21.