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 /**   Dispaly Management (Dispaly)                                        */
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 #include "gx_display.h"
30 
31 /**************************************************************************/
32 /*                                                                        */
33 /*  FUNCTION                                               RELEASE        */
34 /*                                                                        */
35 /*    _gx_display_canvas_dirty                            PORTABLE C      */
36 /*                                                           6.1          */
37 /*  AUTHOR                                                                */
38 /*                                                                        */
39 /*    Kenneth Maxwell, Microsoft Corporation                              */
40 /*                                                                        */
41 /*  DESCRIPTION                                                           */
42 /*                                                                        */
43 /*    This function marks all root windows as dirty. This is done when    */
44 /*    the system resources are changed so that we re-draw everything.     */
45 /*                                                                        */
46 /*  INPUT                                                                 */
47 /*                                                                        */
48 /*    display                               Display control block         */
49 /*                                                                        */
50 /*  OUTPUT                                                                */
51 /*                                                                        */
52 /*    None                                                                */
53 /*                                                                        */
54 /*  CALLS                                                                 */
55 /*                                                                        */
56 /*     _gx_system_dirty_mark                Mark the widget dirty         */
57 /*                                                                        */
58 /*  CALLED BY                                                             */
59 /*                                                                        */
60 /*    _gx_display_color_set                                               */
61 /*    _gx_display_color_table_set                                         */
62 /*    _gx_display_font_table_set                                          */
63 /*    _gx_display_pixelmap_table_set                                      */
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_display_canvas_dirty(GX_DISPLAY * display)74 VOID _gx_display_canvas_dirty(GX_DISPLAY *display)
75 {
76 GX_WIDGET      *win;
77 GX_WINDOW_ROOT *root = _gx_system_root_window_created_list;
78 
79     while (root)
80     {
81         if (root -> gx_widget_status & GX_STATUS_VISIBLE &&
82             root -> gx_window_root_canvas -> gx_canvas_display == display)
83         {
84             _gx_system_dirty_mark((GX_WIDGET *)root);
85             win = root -> gx_widget_first_child;
86 
87             while (win)
88             {
89                 _gx_system_dirty_mark(win);
90                 win = win -> gx_widget_next;
91             }
92         }
93         root = (GX_WINDOW_ROOT *)root -> gx_widget_next;
94     }
95 }
96 
97