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/*************************************************************************** |
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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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/** Button Management (checkbox) */ |
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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_system.h" |
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#include "gx_widget.h" |
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#include "gx_button.h" |
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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_checkbox_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 the checkbox event process */ |
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/* function call. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* checkbox Checkbox control block */ |
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/* event_ptr Incoming event to 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_checkbox_event_process Actual checkbox event process */ |
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/* 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_checkbox_event_process(GX_CHECKBOX *checkbox, GX_EVENT *event_ptr) |
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{ |
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UINT status; |
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GX_WIDGET *parent; |
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/* Check for appropriate caller. */ |
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✓✓✓✓
✓✓ |
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GX_INIT_AND_THREADS_CALLER_CHECKING |
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/* Check for the invalid input pointers. */ |
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✓✓✓✓
✓✓ |
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if ((checkbox == GX_NULL) || (checkbox -> gx_widget_parent == 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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parent = checkbox -> gx_widget_parent; |
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/* Check for the invalid widget. */ |
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✓✓ |
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if ((parent -> gx_widget_type == 0) || |
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✓✓ |
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(checkbox -> 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 the actual checkbox event process function. */ |
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status = _gx_checkbox_event_process(checkbox, event_ptr); |
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/* Return completion status. */ |
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return status; |
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} |
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