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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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/* _gx_widget_top_visible_child_get 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 returns the topmost visible child of the parent. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* parent Pointer to parent widget */ |
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/* child_return 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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/* None */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* application */ |
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/* */ |
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/**************************************************************************/ |
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UINT _gx_widget_top_visible_child_find(GX_WIDGET *parent, GX_WIDGET **child_return) |
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{ |
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GX_WIDGET *test = parent -> gx_widget_last_child; |
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/* walk backwards through the child list looking for visible child */ |
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✓✓ |
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while(test) |
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{ |
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✓✓ |
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if (test -> gx_widget_status & GX_STATUS_VISIBLE) |
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{ |
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*child_return = test; |
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break; |
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} |
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test = test -> gx_widget_previous; |
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} |
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return GX_SUCCESS; |
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} |
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