GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: gx_system_dirty_list_remove.c Lines: 11 11 100.0 %
Date: 2024-12-05 08:52:37 Branches: 8 8 100.0 %

Line Branch Exec Source
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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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/**   System Management (System)                                          */
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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_widget.h"
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#include "gx_utility.h"
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/**************************************************************************/
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/*                                                                        */
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/*  FUNCTION                                               RELEASE        */
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/*                                                                        */
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/*    _gx_system_dirty_list_remove                        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 removes a widget from the dirty list.                 */
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/*                                                                        */
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/*  INPUT                                                                 */
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/*                                                                        */
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/*    remove                                Widget to be removed          */
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/*                                                                        */
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/*  OUTPUT                                                                */
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/*                                                                        */
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/*    None                                                                */
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/*                                                                        */
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/*  CALLS                                                                 */
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/*                                                                        */
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/*    _gx_widget_child_detect               Detect a child widget         */
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/*                                                                        */
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/*  CALLED BY                                                             */
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/*                                                                        */
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/*    _gx_system_dirty_list_remove          Remove widget from dirty list */
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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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VOID  _gx_system_dirty_list_remove(GX_WIDGET *remove)
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{
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GX_CANVAS     *canvas;
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GX_DIRTY_AREA *dirty_entry;
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UINT           index;
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    /* pick up pointer to canvas */
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    canvas = _gx_system_canvas_created_list;
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    while (canvas)
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    {
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        /* Setup pointer to dirty list.  */
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        dirty_entry = canvas -> gx_canvas_dirty_list;
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        /* Check to see if widget already has an entry.  */
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        for (index = 0; index < canvas -> gx_canvas_dirty_count; index++)
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        {
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            /* Is the same widget is present. */
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            if (dirty_entry -> gx_dirty_area_widget)
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            {
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                if (dirty_entry -> gx_dirty_area_widget == remove)
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                {
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                    dirty_entry -> gx_dirty_area_widget = GX_NULL;
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                }
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                /* No need to test for the dirty list entry being a child of the widget being deleted,
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                   since child widgets are always deleted before the parent.
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                */
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            }
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            dirty_entry++;
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        }
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        canvas = canvas -> gx_canvas_created_next;
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    }
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}
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