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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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/** Widget Management (Widget) */ |
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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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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gxe_widget_top_visible_child_find 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 */ |
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/* gx_widget_top_visible_child_find function call. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* parent Pointer to parent widget to */ |
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/* start search from */ |
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/* return_widget Pointer to destination for */ |
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/* found widget */ |
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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_widget_top_visible_child_find Actual */ |
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/* widget_previous_sibling_get */ |
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/* function. */ |
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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_widget_top_visible_child_find(GX_WIDGET *parent, GX_WIDGET **return_widget) |
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{ |
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UINT status; |
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/* Check for invalid input pointers. */ |
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✓✓✓✓
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if ((parent == GX_NULL) || (return_widget == 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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✓✓ |
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if (parent -> 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 widget find function. */ |
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status = _gx_widget_top_visible_child_find(parent, return_widget); |
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/* Return successful completion. */ |
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return(status); |
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} |
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