1b877906bSopenharmony_ci# Introduction {#mainpage}
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3b877906bSopenharmony_ciGLFW is a free, Open Source, multi-platform library for OpenGL, OpenGL ES and
4b877906bSopenharmony_ciVulkan application development.  It provides a simple, platform-independent API
5b877906bSopenharmony_cifor creating windows, contexts and surfaces, reading input, handling events, etc.
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7b877906bSopenharmony_ci@ref news list new features, caveats and deprecations.
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9b877906bSopenharmony_ci@ref quick_guide is a guide for users new to GLFW.  It takes you through how to
10b877906bSopenharmony_ciwrite a small but complete program.
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12b877906bSopenharmony_ciThere are guides for each section of the API:
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14b877906bSopenharmony_ci - @ref intro_guide – initialization, error handling and high-level design
15b877906bSopenharmony_ci - @ref window_guide – creating and working with windows and framebuffers
16b877906bSopenharmony_ci - @ref context_guide – working with OpenGL and OpenGL ES contexts
17b877906bSopenharmony_ci - @ref vulkan_guide - working with Vulkan objects and extensions
18b877906bSopenharmony_ci - @ref monitor_guide – enumerating and working with monitors and video modes
19b877906bSopenharmony_ci - @ref input_guide – receiving events, polling and processing input
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21b877906bSopenharmony_ciOnce you have written a program, see @ref compile_guide and @ref build_guide.
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23b877906bSopenharmony_ciThe [reference documentation](modules.html) provides more detailed information
24b877906bSopenharmony_ciabout specific functions.
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26b877906bSopenharmony_ci@ref moving_guide explains what has changed and how to update existing code to
27b877906bSopenharmony_ciuse the new API.
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29b877906bSopenharmony_ciThere is a section on @ref guarantees_limitations for pointer lifetimes,
30b877906bSopenharmony_cireentrancy, thread safety, event order and backward and forward compatibility.
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32b877906bSopenharmony_ciFinally, @ref compat_guide explains what APIs, standards and protocols GLFW uses
33b877906bSopenharmony_ciand what happens when they are not present on a given machine.
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35b877906bSopenharmony_ciThis documentation was generated with Doxygen.  The sources for it are available
36b877906bSopenharmony_ciin both the [source distribution](https://www.glfw.org/download.html) and
37b877906bSopenharmony_ci[GitHub repository](https://github.com/glfw/glfw).
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