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QNX Software Development Platform
QNX SDP is a cross-compiling and debugging environment, including an IDE and command-line tools, for building binary images and programs for target boards running QNX Neutrino 7.1.
Audio & Graphics API
Input Events Library Reference
The Input Events library provides the framework necessary for Screen Graphics Subsystem to communicate with your touch driver.
Input Events Library Overview
Driver (mtouch_driver.h)
Functions that are to be implemented by the mtouch driver and are called by libinputevents to fetch the data required to transform the device data into mtouch events.

QNX Momentics IDE User's Guide
This User's Guide describes version 7.1 of the Integrated Development Environment (IDE) that's part of the QNX Momentics tool suite.
QNX Software Development Platform
QNX SDP is a cross-compiling and debugging environment, including an IDE and command-line tools, for building binary images and programs for target boards running QNX Neutrino 7.1.
- Quickstart Guide
- OS Components & Operations
- Audio & Graphics API
  - Audio Developer's Guide
    The Audio Developer's Guide is intended for developers who want to write audio applications using the QNX Sound Architecture (QSA) drivers and library.
  - Gestures Library Reference
    The Gestures library provides gesture recognizers to detect gestures through touch events that occur when you place one or more fingers on a touch screen.
  - Image Library Reference
  - Input Events Library Reference
    The Input Events library provides the framework necessary for Screen Graphics Subsystem to communicate with your touch driver.
    - Writing a Touch Driver
      In order for Screen to be able to detect events from your touch controller, you need to provide a driver for your touch controller.
    - Input Events Library Overview
      - Event types (event_types.h)
        Enumerations and structures for input events.
      - Driver (mtouch_driver.h)
        Functions that are to be implemented by the mtouch driver and are called by libinputevents to fetch the data required to transform the device data into mtouch events.
        Definitions in mtouch_driver.h
        Preprocessor macro definitions for the mtouch_driver.h header file in the libinputevents library
        Driver test result types
        The types of test results
        mtouch_driver_attach()
        Attach driver to the Input Events framework
        mtouch_driver_detach()
        Detach driver from the Input Events framework
        mtouch_driver_funcs_t
        Functions to be implemented by the mtouch driver
        mtouch_driver_process_packet()
        Process the data packet from the specified driver
        mtouch_test_bist()
        Test the built-in-self-test (BIST)
        mtouch_test_fini()
        Clean up test driver interface
        mtouch_test_init()
        Initialize test driver interface
        mtouch_test_read_firmware_version()
        Test the ability to read the firmware version of the driver
        mtouch_test_read_product_id()
        Test the ability to read the product ID of the driver
        mtouch_test_read_serial_id()
        Test the ability to read the serial ID of the driver
        mtouch_test_read_supplier_id()
        Test the ability to read the supplier ID
      - Log (mtouch_log.h)
        Function and Macros that print mtouch log information.
      - Parameters (mtouch_params.h)
        Enumerations and Structures for mtouch parameters.
      - Parse options (parseopts.h)
        Helper functions to parse the options from the mtouch section of graphics.conf.
      - Screen helpers (screen_helpers.h)
        Helper functions for Screen input events.
  - OpenWF Configuration Developer's Guide
    If you are integrating a new display, you must configure and provide the parameters of your display based on its specifications via the OpenWF Display Configuration API (Wfdcfg Library).
  - Screen Graphics Subsystem Developer's Guide
    QNX Screen Graphics Subsystem is a graphics framework that provides all the functionality necessary to develop interactive user experiences.
  - Video Capture Developer's Guide
    The video capture framework provides applications the ability to capture frames from a video input source. These frames can be passed to a graphics component such as Screen for display.
- Multimedia
- Networking Middleware
- Programming
- Sensor Framework
- System Security Guide
  The QNX System Security Guide is intended for both system integrators who are responsible for the security of a QNX Neutrino RTOS system and developers who want to create a QNX Neutrino resource manager free from vulnerabilities.
- Utilities & Libraries
QNX Hypervisor
The QNX Hypervisor allows you to run multiple OSs on a target system so you can separate critical and non-critical functions, support a wide variety of applications, and reduce hardware costs.
QNX Software in the Cloud
QNX Software in the Cloud enables developers to use the QNX software in Amazon Web Services (AWS) and Microsoft Azure (Azure).
QNX Advanced Virtualization Frameworks User's Guide
This User's Guide is aimed at all systems integrators and developers who want to design and build embedded systems using the QNX Advanced Virtualization Frameworks.
Typographical Conventions, Support, and Licensing
This section describes the typographical conventions used throughout the documentation and explains how to obtain technical support.

mtouch_driver.h

Functions that are to be implemented by the mtouch driver and are called by libinputevents to fetch the data required to transform the device data into mtouch events.

Page updated: March 12, 2026