Hi, just a question,
Is your "java.awt" based on DirectFB as native backend ? regards. On Wed, Jan 20, 2010 at 1:11 PM, Homam Dabis <[email protected]> wrote: > I am not unloading the c .so library. I load it at the start of the java > app and then use jni to get to the c function. The C function initialises > the DFB instance. All that works fine. > > My problem is getting back to the JAVA graphics after I have released the > DFB instance in the C function. > > Thx. > > H Dabis > > ------------------------------ > *From:* Karl Phillip <[email protected]> > *To:* Homam Dabis <[email protected]>; [email protected] > *Sent:* Wed, 20 January, 2010 11:53:03 > *Subject:* Re: [directfb-users] Integrating JAVA app and DFB > > After loading the .so file and creating the dfb, if you unload the .so you > will have problems! > > You could do a library (.so) that exports all functions you need to use, > and then load it when your java application initializes. Remember to unload > the .so file only when the java app is done. > > []'s > > On Wed, Jan 20, 2010 at 8:33 AM, Homam Dabis <[email protected]> wrote: > >> Hi, >> >> I have an unusual situation. >> >> My main application is a JAVA app. using awt graphics. Additionally, I >> have a C app using directfb. >> >> The task I have is to integrate the main JAVA app. with the C app. I can >> do this by loading the C app. as a .so from JAVA and use JNI to call it. >> >> Problem: >> >> JAVA app starts graphics. Upon calling the DFB app., a DFB instance is >> created and that runs fine. However, when I exit the DFB app. and go back to >> JAVA, I lose all graphics. The JAVA app. is still alive and I can reload and >> run the DFB app.. in the same session but blindly i.e. I just use the same >> RC key to start and exit the DFB app. >> >> I guess DFB is getting hold of the FB and that is messing up the JAVA FB >> control. >> >> Does anyone have any suggestions/ideas on how to solve such a problem? >> >> Thanks >> >> Homam. >> >> >> _______________________________________________ >> directfb-users mailing list >> [email protected] >> http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-users >> >> > > > _______________________________________________ > directfb-users mailing list > [email protected] > http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-users > > -- Say: He is God, the One and Only; God, the Eternal, Absolute; He begetteth not, nor is He begotten; And there is none like unto Him.
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