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 /**   Display Management (Display)                                        */
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_display.h"
29 
30 
31 /**************************************************************************/
32 /*                                                                        */
33 /*  FUNCTION                                               RELEASE        */
34 /*                                                                        */
35 /*    _gx_display_active_language_set                     PORTABLE C      */
36 /*                                                           6.1          */
37 /*  AUTHOR                                                                */
38 /*                                                                        */
39 /*    Kenneth Maxwell, Microsoft Corporation                              */
40 /*                                                                        */
41 /*  DESCRIPTION                                                           */
42 /*                                                                        */
43 /*    This service sets the active language.                              */
44 /*                                                                        */
45 /*  INPUT                                                                 */
46 /*                                                                        */
47 /*    display                               Pointer to display instance.  */
48 /*    language                              Language table id             */
49 /*                                                                        */
50 /*  OUTPUT                                                                */
51 /*                                                                        */
52 /*    status                                Completion status             */
53 /*                                                                        */
54 /*  CALLS                                                                 */
55 /*                                                                        */
56 /*    _gx_system_all_canvas_dirty           Mark all canvas dirty         */
57 /*                                                                        */
58 /*  CALLED BY                                                             */
59 /*                                                                        */
60 /*    Application Code                                                    */
61 /*                                                                        */
62 /*  RELEASE HISTORY                                                       */
63 /*                                                                        */
64 /*    DATE              NAME                      DESCRIPTION             */
65 /*                                                                        */
66 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
67 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
68 /*                                            resulting in version 6.1    */
69 /*                                                                        */
70 /**************************************************************************/
_gx_display_active_language_set(GX_DISPLAY * display,GX_UBYTE language)71 UINT  _gx_display_active_language_set(GX_DISPLAY *display, GX_UBYTE language)
72 {
73 GX_EVENT   language_event;
74 GX_WINDOW_ROOT *root;
75 
76     /* Set display active language.  */
77 
78     display -> gx_display_active_language = language;
79     memset(&language_event, 0, sizeof(GX_EVENT));
80     language_event.gx_event_type = GX_EVENT_LANGUAGE_CHANGE;
81 
82     root = (GX_WINDOW_ROOT *)_gx_system_root_window_created_list;
83     while (root)
84     {
85         if (root -> gx_window_root_canvas)
86         {
87             if (root -> gx_window_root_canvas -> gx_canvas_display == display)
88             {
89                 root -> gx_widget_event_process_function((GX_WIDGET *)root, &language_event);
90             }
91         }
92         root = (GX_WINDOW_ROOT *) root -> gx_widget_next;
93     }
94 
95     _gx_system_all_canvas_dirty();
96 
97     /* Return success.  */
98     return(GX_SUCCESS);
99 }
100 
101