30 questions
0
votes
0
answers
516
views
direct2d: optimizing the rendering of several BGRA rectangles on a bitmap
I am porting a toolkit (namely the EFL) engine from pure GDI to Direct2D. More precisely, I am adding a Direct2D engine. The purpose is to have a faster engine than the GDI one.
This toolkit is cross ...
0
votes
2
answers
118
views
Tizen: Set text of part in group which is in EDC file
I'm trying to write a widget for Tizen platform. Layout of the widget is described in a EDC file. I needed a block, which contains some text and image parts, to be repeated three times with different ...
1
vote
0
answers
44
views
Generating Inline Plots with Matplotlib Using Terminology (EFL by enlightenment.org)
Hello I have been trying to generate inline plots with matplotlib inside a terminal emulator called Terminology which can be found at:
https://www.enlightenment.org/about-terminology.md
This terminal ...
0
votes
3
answers
255
views
Can I change the image file of an existing Evas_Object?
I am developing a watch face with Tizen Native using the EFL libraries. After creating many objects with:
Evas_Object *view_create_parts(Evas_Object *parent, const char *image_path,
int ...
0
votes
2
answers
216
views
How can I add touch to a watch face (EFL)
I am trying to add touch events to my watch face that I am developing with the EFL libraries. But the touch layer is either not working or, when it is, it is fully covering my watch face, although it ...
0
votes
1
answer
1k
views
Is it possible to get kernel version from ELF image file without disassemble or using grep or strings?
I have a vmlinuz ELF image file. I need to get the kernel version from the image file without disassembling it. Is it possible to get kerenel version from offsets of that compressed image file? The ...
0
votes
1
answer
37
views
How to manually collapse a frame in Enlightment library
I am using Enlightment library (C api) for user interface. I'd like to collapse the frame programatically, however the function seems not to work:
elm_frame_collapse_set(my_frame, EINA_TRUE);
When I ...
0
votes
1
answer
347
views
Tizen Native: Callback set for hardware buttons are not called
I set the callback for hardware buttons Back and More using the code:
static void win_more_cb(void* data, Evas_Object* obj, void* event_info) {
appdata_s* ad = data;
if (ad->ctxpopup != ...
0
votes
1
answer
69
views
EFL - window hirarchy
I'm porting a C-language kiosk application to a x86 machine, running Ubuntu 16.
I'm using the EFL GUI framework (version 1.20.7) - it is new to me.
The GUI is quite simple: a few screens, with ...
0
votes
1
answer
69
views
EFL - custom button
I'm porting a C-language kiosk application to a x86 machine, running Ubuntu 16.
I'm using the EFL GUI framework (version 1.20.7) - it is new to me.
I managed to add an icon to a button, but the button ...
0
votes
1
answer
88
views
Elm_image random crashes
I am creating a photo application which will show new photos (online) every x-seconds. But the application is crashing after some time at random moments.
Created a test application (note: ugly/dirty ...
2
votes
2
answers
905
views
Tizen Native Genlist Background
I'm developing a Galaxy Gear S2 application that makes use of a genlist to display information. One of the requirements of the application is that the genlist should have a orange background instead ...
0
votes
2
answers
266
views
Jagged edge Image on rotating with Evas map
I am making a watch application for Samsung Gear S2 with EFL Native application.
Problem was happened when I rotate hands of the watch.
Look at following image.
This is normal image I paste it to ...
0
votes
1
answer
1k
views
How to get Text Input (Tizen Native App)
I have been working on a Tizen project where I need to calculate BMI of a person. So i need to take input of the name of the user and the height and weight from the user. So far I have created a ...
1
vote
0
answers
441
views
Problems building evil library (efl) for posix dependencies in cygwin
I have a project I'm trying to build using mingw and it's missing some posix dependencies:
http://mama.indstate.edu/users/ice/tree/
Since I don't want to spend the effort porting the sourcecode, I ...
0
votes
2
answers
468
views
How to change the size of List element in EFL
I was trying to change the size of the list element which are added in elementary list function ( elm_list_add) using append or prepend functions that calls _item_new internally in elm_list.c.
I ...
1
vote
1
answer
639
views
How to keep Tizen device screen on during execution
I'm preparing an app in EFL and also have access to the dbus interface.
I wanted to know what would I have to do to keep the screen from dimming or going off during execution?
This would be similar ...
0
votes
2
answers
2k
views
How to align text on elmentary label widget?
I want align text to center on elm_label widget. I can't find any functions about text align as evas object text function or elm_label function. Also, I can't find a function that can get the text ...
1
vote
3
answers
2k
views
How to add background to elementary EFL widget?
I want the background color (or image) of elementary widget (also container) like a grid or box.
How can I set background color of the elementary widget?
In the EFL elementary documentation, I found ...
0
votes
1
answer
619
views
Use of edje_cc in cmake file
I tried to add a custom target in a cmake file to compile a .edc file with edje_cc automatically on build like mentioned here. Its part of an EFL project.
But I always get an error on compiling:
[ ...
1
vote
2
answers
617
views
How to call other EFL app from your EFL app in Tizen
I'm preparing an app which needs to call the dialer app.
How do I go about calling the Dialer app from my app.
My app is being written in EFL.
0
votes
1
answer
129
views
Trouble compiling Enlightenment foundation library 1.8.5
When I run configure.sh
I get this error:
checking for pkg-config... no
configure: error: pkg-config tool not found. Install it or set PKG_CONFIG environment variable to that path tool. Exiting...
I ...
1
vote
1
answer
202
views
Opening a window in the background using Enlightenment Elementary toolkit
I want to open a webview in the background when other webview is already on the stack. Is it even possible in EFL? Every attempt finishes with some kind of crash. Maybe you have any hints how to to ...
0
votes
1
answer
440
views
Evas and X11 example
I am trying to write a little application in order to understand how evas works with X11.
I haven't find a full example in the documentation only some parts that I try to use.
Here is the code:
#...
2
votes
1
answer
148
views
Eina from EFL incompatible with ftw.h?
I tried to play with the file module of the Eina library and the classical system calls.
My problem is when I want to use eina and some functions and constants from ftw.h.
Here is the first simple ...
0
votes
1
answer
462
views
Setting up pixel array data for Evas Image Object
This question is about use of evas_object_image_data_set function. Say, I have some pixel array in RGBA format. I make a transformation on it to become ARGB, suitable for Evas Image Object. Next thing ...
0
votes
0
answers
191
views
Deduce type of void in pure C
Well, I have callback which is arisen when I get HTTP response on HTTP GET request.
The prototype of this callback is the following (async programming, could be arised at any time):
// I use ...
0
votes
4
answers
2k
views
How to handle hardware button "Back" on Tizen platform using EFL library
I use EFL library to develop applications for Tizen platform. I need to implement event handler for hardware button "Back".
In native Tizen API it is done pretty simple. But I have no idea how can I ...
0
votes
1
answer
210
views
CMakeLists and packaging files for automatic Edje file compilation in project
I'm very new to EFL. And now I'm trying to get used to it. There is library named Edje. This library allows theming and other sort of things. But files for it are created in plain text and have to be ...
4
votes
2
answers
1k
views
When using EFL for an embedded UI, should we use Elementary or Edje?
We are starting with an embedded development using the Enlightenment Foundation Libraries. We are developing a "full" screen application, so a window manager is not required and our Linux system will ...