[comp.windows.x] How to check an ApplicationShell?

rune.johansen%odin.re.nta.uninett@NAC.NO (Rune Henning Johansen) (07/04/90)

  I have a widget made  by  XtCreateApplicationShell.
  How can I check if the user of the program has made
  an icon of it or destroyed it?

  - Rune.