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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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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_window.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_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 service finds the root window. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* widget Pointer to widget control */ |
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/* block */ |
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/* return_root_window Pointer to destination for */ |
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/* found root window */ |
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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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/* RELEASE HISTORY */ |
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/* */ |
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/* DATE NAME DESCRIPTION */ |
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/* */ |
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/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
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/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
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/* resulting in version 6.1 */ |
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/* */ |
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/**************************************************************************/ |
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997722 |
UINT _gx_window_root_find(GX_WIDGET *widget, GX_WINDOW_ROOT **return_root_window) |
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{ |
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✓✓ |
3065718 |
while (widget -> gx_widget_parent) |
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{ |
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2067996 |
widget = widget -> gx_widget_parent; |
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} |
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✓✓ |
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if (widget -> gx_widget_type == GX_TYPE_ROOT_WINDOW) |
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{ |
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*return_root_window = (GX_WINDOW_ROOT *)widget; |
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return(GX_SUCCESS); |
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} |
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*return_root_window = GX_NULL; |
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return(GX_FAILURE); |
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} |
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