1 /**************************************************************************/
2 /* */
3 /* Copyright (c) Microsoft Corporation. All rights reserved. */
4 /* */
5 /* This software is licensed under the Microsoft Software License */
6 /* Terms for Microsoft Azure RTOS. Full text of the license can be */
7 /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
8 /* and in the root directory of this software. */
9 /* */
10 /**************************************************************************/
11
12
13 /**************************************************************************/
14 /**************************************************************************/
15 /** */
16 /** GUIX Component */
17 /** */
18 /** Widget Management (Widget) */
19 /** */
20 /**************************************************************************/
21
22 #define GX_SOURCE_CODE
23
24
25 /* Include necessary system files. */
26
27 #include "gx_api.h"
28 #include "gx_widget.h"
29
30
31 /**************************************************************************/
32 /* */
33 /* FUNCTION RELEASE */
34 /* */
35 /* _gx_widget_child_detect PORTABLE C */
36 /* 6.1 */
37 /* AUTHOR */
38 /* */
39 /* Kenneth Maxwell, Microsoft Corporation */
40 /* */
41 /* DESCRIPTION */
42 /* */
43 /* This service detects if the widget is a child of the parent widget. */
44 /* */
45 /* INPUT */
46 /* */
47 /* parent Pointer to parent widget */
48 /* child Pointer to child widget */
49 /* return_detect Pointer to destination for */
50 /* detection */
51 /* */
52 /* OUTPUT */
53 /* */
54 /* status Completion status */
55 /* */
56 /* CALLS */
57 /* */
58 /* None */
59 /* */
60 /* CALLED BY */
61 /* */
62 /* GUIX Internal Code */
63 /* GUIX application code */
64 /* */
65 /* RELEASE HISTORY */
66 /* */
67 /* DATE NAME DESCRIPTION */
68 /* */
69 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
70 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
71 /* resulting in version 6.1 */
72 /* */
73 /**************************************************************************/
_gx_widget_child_detect(GX_WIDGET * parent,GX_WIDGET * child,GX_BOOL * return_detect)74 UINT _gx_widget_child_detect(GX_WIDGET *parent, GX_WIDGET *child, GX_BOOL *return_detect)
75 {
76 *return_detect = GX_FALSE;
77 while (child -> gx_widget_parent)
78 {
79 if (child -> gx_widget_parent == parent)
80 {
81 *return_detect = GX_TRUE;
82 break;
83 }
84 child = child -> gx_widget_parent;
85 }
86 return(GX_SUCCESS);
87 }
88
89
