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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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/** Window Management (Window) */ |
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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_window.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_window_root_delete 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 delets a previous-created root window */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* root_window Window 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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/* memset Set control block to zero */ |
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/* _gx_system_all_views_free Free up all view ports */ |
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/* _gx_widget_delete Delete widget */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* GUIX Internal Code */ |
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/* */ |
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/**************************************************************************/ |
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UINT _gx_window_root_delete(GX_WINDOW_ROOT *root_window) |
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{ |
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GX_WINDOW_ROOT *previous; |
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_gx_system_all_views_free(root_window); |
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✓✓ |
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if (_gx_system_root_window_created_list == root_window) |
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{ |
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_gx_system_root_window_created_list = (GX_WINDOW_ROOT *)_gx_system_root_window_created_list -> gx_widget_next; |
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} |
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else |
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{ |
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previous = _gx_system_root_window_created_list; |
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✓✓ |
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while (previous) |
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{ |
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✓✓ |
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if ((GX_WINDOW_ROOT *)previous -> gx_widget_next == root_window) |
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{ |
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previous -> gx_widget_next = root_window -> gx_widget_next; |
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break; |
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} |
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previous = (GX_WINDOW_ROOT *)previous -> gx_widget_next; |
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} |
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} |
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_gx_widget_delete((GX_WIDGET *)root_window); |
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/* Clear the root window control block. */ |
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memset(root_window, 0, sizeof(GX_WINDOW_ROOT)); |
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return(GX_SUCCESS); |
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} |
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