1 /***************************************************************************
2 * Copyright (c) 2024 Microsoft Corporation
3 *
4 * This program and the accompanying materials are made available under the
5 * terms of the MIT License which is available at
6 * https://opensource.org/licenses/MIT.
7 *
8 * SPDX-License-Identifier: MIT
9 **************************************************************************/
10
11
12 /**************************************************************************/
13 /**************************************************************************/
14 /** */
15 /** GUIX Component */
16 /** */
17 /** System Management (System) */
18 /** */
19 /**************************************************************************/
20
21 #define GX_SOURCE_CODE
22
23
24 /* Include necessary system files. */
25
26 #include "gx_api.h"
27 #include "gx_system.h"
28 #include "gx_utility.h"
29
30
31 /**************************************************************************/
32 /* */
33 /* FUNCTION RELEASE */
34 /* */
35 /* _gx_system_views_update PORTABLE C */
36 /* 6.1 */
37 /* AUTHOR */
38 /* */
39 /* Kenneth Maxwell, Microsoft Corporation */
40 /* */
41 /* DESCRIPTION */
42 /* */
43 /* This function calculates the viewports that are owned by each */
44 /* top level window attached to a root. */
45 /* */
46 /* INPUT */
47 /* */
48 /* root Root window that needs to */
49 /* have it's children updated */
50 /* */
51 /* OUTPUT */
52 /* */
53 /* children of the root window have view list updated. */
54 /* */
55 /* CALLS */
56 /* */
57 /* _gx_system_all_views_free Return all views to free list */
58 /* _gx_system_root_view_add Add a view to root window */
59 /* */
60 /* */
61 /* CALLED BY */
62 /* */
63 /* _gx_system_canvas_refresh Refresh the canvas */
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 /**************************************************************************/
74
_gx_system_views_update(GX_WINDOW_ROOT * root)75 VOID _gx_system_views_update(GX_WINDOW_ROOT *root)
76 {
77 GX_RECTANGLE *baserect = &root -> gx_widget_size;
78
79 _gx_system_all_views_free(root);
80
81 /* the root window has to check for child windows that are on top */
82 _gx_system_root_view_add(root, baserect);
83
84 /* clear the update flag */
85 root -> gx_window_root_views_changed = GX_FALSE;
86 }
87
88
