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 /** System Management (System) */
19 /** */
20 /**************************************************************************/
21
22 #define GX_SOURCE_CODE
23
24
25 /* Include necessary system files. */
26
27 #include "gx_api.h"
28 #include "gx_system.h"
29 #include "gx_utility.h"
30
31
32 /**************************************************************************/
33 /* */
34 /* FUNCTION RELEASE */
35 /* */
36 /* _gx_system_views_update PORTABLE C */
37 /* 6.1 */
38 /* AUTHOR */
39 /* */
40 /* Kenneth Maxwell, Microsoft Corporation */
41 /* */
42 /* DESCRIPTION */
43 /* */
44 /* This function calculates the viewports that are owned by each */
45 /* top level window attached to a root. */
46 /* */
47 /* INPUT */
48 /* */
49 /* root Root window that needs to */
50 /* have it's children updated */
51 /* */
52 /* OUTPUT */
53 /* */
54 /* children of the root window have view list updated. */
55 /* */
56 /* CALLS */
57 /* */
58 /* _gx_system_all_views_free Return all views to free list */
59 /* _gx_system_root_view_add Add a view to root window */
60 /* */
61 /* */
62 /* CALLED BY */
63 /* */
64 /* _gx_system_canvas_refresh Refresh the canvas */
65 /* */
66 /* RELEASE HISTORY */
67 /* */
68 /* DATE NAME DESCRIPTION */
69 /* */
70 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
71 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
72 /* resulting in version 6.1 */
73 /* */
74 /**************************************************************************/
75
_gx_system_views_update(GX_WINDOW_ROOT * root)76 VOID _gx_system_views_update(GX_WINDOW_ROOT *root)
77 {
78 GX_RECTANGLE *baserect = &root -> gx_widget_size;
79
80 _gx_system_all_views_free(root);
81
82 /* the root window has to check for child windows that are on top */
83 _gx_system_root_view_add(root, baserect);
84
85 /* clear the update flag */
86 root -> gx_window_root_views_changed = GX_FALSE;
87 }
88
89
