Hi Nutt thanks for the detailed description on the architecture. As far as I understand, there's no client-server function like in X, am I right? I agree that doing a per-window framebuffer should not be hard. I plan to migrate other frameworks like ImGUI too since I have some experience with it
On Tue, Oct 4, 2022 at 12:13 PM Gregory Nutt <spudan...@gmail.com> wrote: > NxWidgets is a drawing tool in C++ that supports graphics objects. It > integrates naturally with NX. > > NX is the graphics server that supports multi-threaded 3D windowed > displays (3D in the since that X/Y windows exists in a Z plane). NX is > the embedded, moral equivalent of X in Linux. It is NX that supports > the multi-threading, not NxWidgets. > > LVGL is a drawing tool written in C. It integrates naturally with a > framebuffer driver. > > NX can be configured to support per-Window framebuffers. It would > require a small effort, but it would also be possible to create a > per-Window framebuffer driver that is compatible with LVGL. Then you > could have each thread manage a different window (but not true > multi-threading in a single window). > > On 10/4/2022 9:01 AM, Victor Suarez Rovere wrote: > > Many thanks of the links related to nxwidgets. I'm aware of LVGL and > other > > nice UI for embedded systems but I prefer a framework that would be > easier > > to manage in a client-server fashion for a project of muy own, and > > nxwidgets seems easier than LVGL besides less advanced. A modernization > of > > the drawing functions would be interesting toó while keeping the API. I > > don't know if there are some existing applications to determine the > impact > > of any change to the API > > > > Victor. > > > > El mar., 4 oct. 2022 11:54, Tomek CEDRO <to...@cedro.info> escribió: > > > >> On Tue, Oct 4, 2022 at 4:37 PM Alan C. Assis wrote: > >>> Hi Victor, > >>> Please see page 43 to see some nice interfaces developed using > NXWidgets: > >>> > >> > https://web.archive.org/web/20161019222034/http://dspace.cc.tut.fi/dpub/bitstream/handle/123456789/22051/Aimonen.pdf > >>> You can look the NXWM to see some examples of screens using NXWidgets. > >> Thanks Alan for this detailed reference! :-) > >> > >> Victor, please note that NuttX also supports LVGL that is currently > >> getting a lot of traction in embedded world: > >> > >> https://lvgl.io/ > >> > >> Guys, do we have some demos ready to build out of the box on NuttX for > >> both NxWidgets and LVGL? > >> > >> -- > >> CeDeROM, SQ7MHZ, http://www.tomek.cedro.info > >> > >
