Calculates the all styles.
Make src inherit the colorset.
Checks if pt is inside of border.
Checks if target is outside of border.
Moves x and y scalars.
Left top position + margins + border + paddings.
Left top position.
Box style.
Colorset data. Please inherit the parent's before using.
Whether the widget is floating. When true, spaces for the widget won't be reserved.
Left top position. This shouldn't be specified.,
A style data of widget.