mirror of
https://github.com/azure-rtos/guix.git
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98 lines
4.8 KiB
C
98 lines
4.8 KiB
C
/***************************************************************************
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* Copyright (c) 2024 Microsoft Corporation
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*
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* This program and the accompanying materials are made available under the
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* terms of the MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** GUIX Component */
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/** */
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/** Slider Management (Slider) */
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/** */
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/**************************************************************************/
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#define GX_SOURCE_CODE
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/* Include necessary system files. */
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#include "gx_api.h"
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#include "gx_slider.h"
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/* Bring in externs for caller checking code. */
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GX_CALLER_CHECKING_EXTERNS
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _gxe_slider_event_process PORTABLE C */
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/* 6.1 */
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/* AUTHOR */
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/* */
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/* Kenneth Maxwell, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This function checks for errors in slider event process call. */
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/* */
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/* INPUT */
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/* */
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/* slider Slider widget control block */
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/* event_ptr Pointer to event process */
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/* */
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/* OUTPUT */
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/* */
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/* status Completion status */
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/* */
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/* CALLS */
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/* */
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/* _gx_slider_event_process Actual slider event call */
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/* */
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/* CALLED BY */
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/* */
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/* Application Code */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
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/* 09-30-2020 Kenneth Maxwell Modified comment(s), */
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/* resulting in version 6.1 */
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/* */
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/**************************************************************************/
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UINT _gxe_slider_event_process(GX_SLIDER *slider, GX_EVENT *event_ptr)
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{
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UINT status;
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/* Check for invalid caller. */
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GX_INIT_AND_THREADS_CALLER_CHECKING
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/* Check for invalid pointer. */
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if ((slider == GX_NULL) || (event_ptr == GX_NULL))
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{
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return(GX_PTR_ERROR);
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}
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/* Check for invalid widget. */
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if (slider -> gx_widget_type == 0)
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{
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return(GX_INVALID_WIDGET);
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}
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/* Call actual slider event process function. */
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status = _gx_slider_event_process(slider, event_ptr);
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/* Return completion status. */
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return(status);
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}
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