# when execBegin opened a new dialog, don't bother showing the old one.
if c == self.current_dialog and do_show:
- c.show()
-
+ # this is the first show() for each screen.
+ # screen.shown is already true, because that resembles the state
+ # ("not-yet-shown-but-will-be-shown") best, so c.show() would just do nothing.
+ # show(force=True) will show in any case.
+ c.show(force = True)
+
def execEnd(self, last=True):
assert self.in_exec
self.in_exec = False