SplashScreen and NSApplicationAWT
Anthony Petrov
anthony.petrov at oracle.com
Wed Nov 23 08:11:55 PST 2011
Hello,
Another issue with the splash screen is that it needs to display a
window on the screen. For this purpose the Cocoa event loop must be
started, and as such an NSApp instance be initialized. And this instance
is a singleton in Cocoa.
I see that there's already a custom NSApplication descendant present
(the NSApplicationAWT), and we can't create and initialize it at the
time of splash screen showing since the AWT dynamic library isn't loaded
yet.
I see two options to resolve this:
1. Move the NSApplciationAWT code into the Java launcher code. Either
the splash screen code, or AWT would trigger the creation of an
application instance. This approach, however, might require a lot of
refactoring.
2. Use Xlib to display the splash screen. This must be the easiest
solution, although it may appear a bit inconsistent to the end user (the
X icon flashing in the dock, etc. - but perhaps there's a way to
suppress that?) Also, I'm not sure if an Xlib-based app is able to
actually initialize Cocoa later.
Any thoughts on this?
--
best regards,
Anthony
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