On Sun, Mar 28, 2010 at 8:38 AM, Shivakumar Mishra <shivajeeku...@gmail.com>wrote:
> hi, > > On Thu, Mar 18, 2010 at 5:26 PM, Lindo Lonappan <li...@tataelxsi.co.in>wrote: > >> Dear All, >> >> I am using DirectFB-1.0.0. >> >> From the code and Google, we found that IDirectFB interface is a singleton >> one. >> So the subsequent call to the DirectFBInit() will simply return without >> changing any configuration >> and DirectFBCreate() call will return a reference to first IDirectFB >> handler. >> >> Our questions are, >> >> 1. We are configured, DirectFB as single core mode(ie without any fusion >> module). >> Is this is sufficient even if there is multiple >> DirectFBInit/DirectFBCreate call from the same applications? >> >> You can call multiple times .But it will give you same instance.It has no > effect. > > >> 2. Can we control the z-order of windows in this case also? >> (The two windows are created from two different references) >> > Yes you can. > >> >> 3. If above is possible can any one lead me to the APIs for that? >> (Both at the time of Creating new window and at run time) >> > There are two ways:- > 1. Create window with different layer and SetLevel for that > layer(according to your requirement) > 2.You can use these api for specific window:- (If you want it from window > operation) > > SetStackingClass,Raise,RaiseToTop,Lower etc. go through link:- > http://directfb.org/docs/DirectFB_Reference_1_4/IDirectFBWindow.html > > >> 4. Is fusion always necessary if there is multilple applications over >> DFB? >> (I read, it is required for IPCs. Can anyone explain a little more >> details) >> > No (But necessary for smoother running of applications). > >> >> 5. Inside fusion module, there is a mmap() which using a flag MAP_FIXED. >> In our system the addresses it tries to map is already used by some >> other one and we are not able to free that. >> So is there any way to change this fixed address need?? >> >> Thanks a lot for your valuable time. >> >> -- >> Thanks & Regards, >> Lindo Lonappan. >> >> >> >> _______________________________________________ >> directfb-dev mailing list >> directfb-dev@directfb.org >> http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-dev >> > > > > -- > "The best way to find yourself is to lose yourself in the service of > others". > > Shiva The Great > -- "The best way to find yourself is to lose yourself in the service of others". Shiva The Great
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