a circular menu, that appears where the mouse button is pressed

see wikipedia [http://en.wikipedia.org/wiki/Pie_Menu]

Pie Menues for All at [http://anny.kinjo-u.ac.jp/~houser/pie/] includes a demonstration in tcl/tk
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GS (060203) Also known as ''compass menu'' in some 3D software [http://www.realsoft.com/productinfo/version4/interface.htm].
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[Category GUI] |
[Category Widget]