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_children_event_process PORTABLE C */
36 /* 6.1 */
37 /* AUTHOR */
38 /* */
39 /* Kenneth Maxwell, Microsoft Corporation */
40 /* */
41 /* DESCRIPTION */
42 /* */
43 /* This function propagates widget events to the children of the */
44 /* specified widget. */
45 /* */
46 /* INPUT */
47 /* */
48 /* widget Widget control block */
49 /* event_ptr Incoming event to process */
50 /* */
51 /* OUTPUT */
52 /* */
53 /* None */
54 /* */
55 /* CALLS */
56 /* */
57 /* [gx_widget_event_process_function] Child widget event processing */
58 /* */
59 /* CALLED BY */
60 /* */
61 /* GUIX Internal Code */
62 /* */
63 /* RELEASE HISTORY */
64 /* */
65 /* DATE NAME DESCRIPTION */
66 /* */
67 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
68 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
69 /* resulting in version 6.1 */
70 /* */
71 /**************************************************************************/
_gx_widget_children_event_process(GX_WIDGET * widget,GX_EVENT * event_ptr)72 VOID _gx_widget_children_event_process(GX_WIDGET *widget, GX_EVENT *event_ptr)
73 {
74
75 GX_WIDGET *child;
76
77
78 /* Pickup the first child of the widget. */
79 child = widget -> gx_widget_first_child;
80
81 /* Loop to send event to all children of widget. */
82 while (child)
83 {
84
85 /* Call widget's event processing. */
86 child -> gx_widget_event_process_function(child, event_ptr);
87
88 /* Move to next child widget. */
89 child = child -> gx_widget_next;
90 }
91 }
92
93
