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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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/** Horizontal List (List) */ |
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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_window.h" |
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#include "gx_system.h" |
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#include "gx_scrollbar.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_horizontal_list_selected_widget_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 service gets the list entry at the current list index. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* horizontal_list Horizontal list widget */ |
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/* control block */ |
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/* return_list_entry Destination for return list */ |
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/* entry 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 Code */ |
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/* */ |
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/**************************************************************************/ |
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UINT _gx_horizontal_list_selected_widget_get(GX_HORIZONTAL_LIST *horizontal_list, |
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GX_WIDGET **return_list_entry) |
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{ |
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INT page_index; |
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GX_WIDGET *child = _gx_widget_first_client_child_get((GX_WIDGET *)horizontal_list); |
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✓✓ |
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if (horizontal_list -> gx_horizontal_list_selected < horizontal_list -> gx_horizontal_list_top_index) |
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{ |
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page_index = horizontal_list -> gx_horizontal_list_total_columns - horizontal_list -> gx_horizontal_list_top_index; |
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page_index += horizontal_list -> gx_horizontal_list_selected; |
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} |
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else |
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{ |
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page_index = horizontal_list -> gx_horizontal_list_selected - horizontal_list -> gx_horizontal_list_top_index; |
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} |
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✓✓✓✓
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while (child && page_index > 0) |
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{ |
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child = _gx_widget_next_client_child_get(child); |
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page_index--; |
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} |
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*return_list_entry = child; |
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✓✓ |
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if (child) |
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{ |
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return GX_SUCCESS; |
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} |
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return GX_FAILURE; |
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} |
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