Dear Lindo,
On Mon, Mar 29, 2010 at 10:29 AM, Lindo Lonappan <li...@tataelxsi.co.in>wrote: > Dear Shivakumar, > > Thanks for your reply. > Sorry for posting the same mail again in user's list. It's a mistake from > me. > > Dear Shivakumar/all, > > I am expecting more clarifications in Question number 4.( What is mean by > smooth running. Is any crash/undefined behavious occur?) > > Yes, crash and undefined behavior is possible .In some cases top windows on different layer of different application are not freeing memory properly.What I observed,There is some blurred and fading effect of surface or window of application which has been already exited on currently running applications. > Can some one give me some explanation for Question number 5. > > Thanks & Regards, > > Lindo Lonappan. > > > On 3/28/2010 8:39 AM, Shivakumar Mishra wrote: > > > > 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 > > -- "The best way to find yourself is to lose yourself in the service of others". Shiva The Great
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