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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* Copyright (c) 2026-present Eclipse ThreadX contributors |
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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 (Button) */ |
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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_widget.h" |
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#include "gx_button.h" |
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#include "gx_system.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gxe_button_select 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 button select function call. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* button Button control block */ |
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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_button_select Actual button select 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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/**************************************************************************/ |
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UINT _gxe_button_select(GX_BUTTON *button) |
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{ |
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GX_WIDGET *parent; |
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UINT status; |
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/* Check for invalid input pointers. */ |
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✓✓✓✓
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if ((button == GX_NULL) || (button -> gx_widget_parent == GX_NULL)) |
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{ |
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return(GX_PTR_ERROR); |
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} |
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parent = button -> 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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(button -> 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 button select function. */ |
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status = _gx_button_select(button); |
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/* Return completion status. */ |
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return status; |
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} |
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