Instead of blurring the main welcome screen during startup, draw a dark
band under the progress bar. This reduces the startup time a bit here.
Port over a date check from the GTK+ UI.
Change-Id: I997d0fd2e4320702fe85ee2aea02ce835a423df9
Reviewed-on: https://code.wireshark.org/review/24711
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Michael Mann <mmann78@netscape.net>