This widget is used, in particular, to replace PHIGS choice input. Used in this way, it may be displayed in different ways :
- Button box
- Permanent pop-up menu
- Pop-up menu in the graphic window, activated by clicking the mouse.
- Toggle box with or without scrolled wondow

XmNpopup = XmBUTTON_PACK
echo PIMM : -1

XmNpopup = XmPOPUP
echo PIMM : - 3

XmNlabelType = XmNOTHING
echo PIMM : -2

echo PIMM : -6 ou -10

echo PIMM -8 ou -9