LCUI:使用C语言, XML和CSS构建桌面UI的C库

FrancesAthena 发布于6月前 阅读72次
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Desktop UI with C, XML and CSS


A small C library for building user interfaces with C, XML and CSS.


Table of contents

  • Introduction
  • License
  • Documentation
  • Building
  • Contribution
  • Backers
  • Sponsors


LCUI is a freely available software library for building user interfaces. It is written in C, support the use XML and CSS to describe the graphical interface, you can use it to build simple desktop apps.



  • written in C: Suitable for applications that are smaller and are primarily written in C.
  • Cross platform: Support for Windows and Linux, you can write Windows Desktop apps and Universal Windows Platform apps, as well as Linux Desktop apps.
  • XML parsing: Support for using XML markup language to describe the structure of the graphical user interface.
  • CSS parsing: Support for using CSS language to describing the presentation of the graphical user interface.
  • HTML-Like layout: Support the block , inline-block and simple flex layout, If you have web page development experience, then the use of LCUI will be easier to get started.
  • Flexible: Support for adapting the interface to screens of different pixel densities by setting global scaling, And also support for using screen density related sp and dp units to describe position and size of the elements.
  • Text rendering: Support for the text to set the global font, line height, horizontal alignment, and also support to set the color, background color, bold, italic for some text blocks separately.
  • Font management: Support for loading multiple font files, and support to use font of different family, weight and style.
  • Image processing: Provide image read interfaces, support for reading jpg, png and bmp format images.
  • Touch: Support multi-touch, but currently only support Windows system.


Desktop UI with C, XML and CSS

Desktop UI with C, XML and CSS

Desktop UI with C, XML and CSS


API reference documentation has not yet been prepared, you can refer to the header files, source code, and tests.



To bootstrap the build you need to run ./configure (in the root of the source tree).

In the simplest case you would run:

git clone
make install

If you want to experience the effect of demo, please run:

cd test

If you want to custom building options, please read the INSTALL file for more details.


If you want to build full-featured LCUI, we suggest you install the following dependent libraries:

  • libpng — PNG image compression library
  • libjpeg — JPEG image compression library
  • libxml2 — The XML C parser and toolkit
  • libx11 — X11 client-side library
  • freetype — Font engine

If you system is Ubuntu, you can run following command to install dependencies:

apt-get install libpng-dev libjpeg-dev libxml2-dev libfreetype6-dev libx11-dev

Building On Windows

LCUI is mainly develop in the Windows environment, you can use VisualStudio to open file build/windows/LCUI.sln and compile LCUI.


Please read through our contributing guidelines . Included are directions for opening issues, coding standards, and notes on development.


The LCUI Project is released under the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version.


Support us with a monthly donation and help us continue our activities. [ Become a backer ]


Become a sponsor and get your logo on our README on Github with a link to your site. [ Become a sponsor ]

查看原文: Desktop UI with C, XML and CSS

  • redmouse
  • brownrabbit
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