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 #include "gx_utility.h"
30
31
32 /**************************************************************************/
33 /* */
34 /* FUNCTION RELEASE */
35 /* */
36 /* _gx_display_language_table_set PORTABLE C */
37 /* 6.1 */
38 /* AUTHOR */
39 /* */
40 /* Kenneth Maxwell, Microsoft Corporation */
41 /* */
42 /* DESCRIPTION (Deprecated) */
43 /* */
44 /* This service sets the language table. */
45 /* */
46 /* INPUT */
47 /* */
48 /* language_table The language table to be set */
49 /* num_languages Number of languages in the */
50 /* table */
51 /* number_of_strings Number of strings in each */
52 /* language */
53 /* */
54 /* OUTPUT */
55 /* */
56 /* status Completion status */
57 /* */
58 /* CALLS */
59 /* */
60 /* _gx_system_all_canvas_dirty Mark canvas dirty */
61 /* */
62 /* CALLED BY */
63 /* */
64 /* Application Code */
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 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
_gx_display_language_table_set(GX_DISPLAY * display,GX_CHAR *** language_table,GX_UBYTE num_languages,UINT number_of_strings)76 UINT _gx_display_language_table_set(GX_DISPLAY *display, GX_CHAR ***language_table,
77 GX_UBYTE num_languages, UINT number_of_strings)
78 {
79 GX_EVENT language_event;
80 GX_WINDOW_ROOT *root;
81 GX_CONST GX_CHAR ***old_table = display -> gx_display_language_table_deprecated;
82
83 /* Setup the system string table information. */
84 display -> gx_display_language_table_deprecated = (GX_CONST GX_CHAR ***)language_table;
85 display -> gx_display_language_table = GX_NULL;
86
87 display -> gx_display_language_table_size = num_languages;
88 display -> gx_display_string_table_size = number_of_strings;
89
90 if (old_table)
91 {
92 memset(&language_event, 0, sizeof(GX_EVENT));
93 language_event.gx_event_type = GX_EVENT_LANGUAGE_CHANGE;
94
95 root = (GX_WINDOW_ROOT *)_gx_system_root_window_created_list;
96
97 while (root)
98 {
99 if (root -> gx_window_root_canvas)
100 {
101 if (root -> gx_window_root_canvas -> gx_canvas_display == display)
102 {
103 language_event.gx_event_target = (GX_WIDGET *) root;
104 _gx_system_event_send(&language_event);
105 }
106 }
107
108 root = (GX_WINDOW_ROOT *)root -> gx_widget_next;
109 }
110
111 /* mark all visible canvases as dirty when there is a resource change */
112 _gx_system_all_canvas_dirty();
113 }
114
115 /* Return success. */
116 return(GX_SUCCESS);
117 }
118 #endif
119
120 /**************************************************************************/
121 /* */
122 /* FUNCTION RELEASE */
123 /* */
124 /* _gx_display_language_table_set_ext PORTABLE C */
125 /* 6.1 */
126 /* AUTHOR */
127 /* */
128 /* Kenneth Maxwell, Microsoft Corporation */
129 /* */
130 /* DESCRIPTION */
131 /* */
132 /* This service sets the language table. */
133 /* */
134 /* INPUT */
135 /* */
136 /* language_table The language table to be set */
137 /* num_languages Number of languages in the */
138 /* table */
139 /* number_of_strings Number of strings in each */
140 /* language */
141 /* */
142 /* OUTPUT */
143 /* */
144 /* status Completion status */
145 /* */
146 /* CALLS */
147 /* */
148 /* _gx_system_all_canvas_dirty Mark canvas dirty */
149 /* */
150 /* CALLED BY */
151 /* */
152 /* Application Code */
153 /* */
154 /* RELEASE HISTORY */
155 /* */
156 /* DATE NAME DESCRIPTION */
157 /* */
158 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
159 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
160 /* resulting in version 6.1 */
161 /* */
162 /**************************************************************************/
_gx_display_language_table_set_ext(GX_DISPLAY * display,GX_CONST GX_STRING ** language_table,GX_UBYTE num_languages,UINT number_of_strings)163 UINT _gx_display_language_table_set_ext(GX_DISPLAY *display, GX_CONST GX_STRING **language_table,
164 GX_UBYTE num_languages, UINT number_of_strings)
165 {
166 GX_EVENT language_event;
167 GX_WINDOW_ROOT *root;
168 GX_CONST GX_STRING **old_table = display -> gx_display_language_table;
169
170 /* Setup the system string table information. */
171 display -> gx_display_language_table = language_table;
172
173 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
174 display -> gx_display_language_table_deprecated = GX_NULL;
175 #endif
176
177 display -> gx_display_language_table_size = num_languages;
178 display -> gx_display_string_table_size = number_of_strings;
179
180 if (old_table)
181 {
182 memset(&language_event, 0, sizeof(GX_EVENT));
183 language_event.gx_event_type = GX_EVENT_LANGUAGE_CHANGE;
184
185 root = (GX_WINDOW_ROOT *)_gx_system_root_window_created_list;
186
187 while (root)
188 {
189 if (root -> gx_window_root_canvas)
190 {
191 if (root -> gx_window_root_canvas -> gx_canvas_display == display)
192 {
193 language_event.gx_event_target = (GX_WIDGET *) root;
194 _gx_system_event_send(&language_event);
195 }
196 }
197
198 root = (GX_WINDOW_ROOT *)root -> gx_widget_next;
199 }
200
201 /* mark all visible canvases as dirty when there is a resource change */
202 _gx_system_all_canvas_dirty();
203 }
204
205 /* Return success. */
206 return(GX_SUCCESS);
207 }
208
209 /**************************************************************************/
210 /* */
211 /* FUNCTION RELEASE */
212 /* */
213 /* _gx_display_language_direction_table_set_ext PORTABLE C */
214 /* 6.3.0 */
215 /* AUTHOR */
216 /* */
217 /* Ting Zhu, Microsoft Corporation */
218 /* */
219 /* DESCRIPTION */
220 /* */
221 /* This service sets the language direction table. */
222 /* */
223 /* INPUT */
224 /* */
225 /* display Pointer to display */
226 /* language_direction_table The language direction table */
227 /* to be set */
228 /* num_languages Number of languages in the */
229 /* table */
230 /* */
231 /* OUTPUT */
232 /* */
233 /* status Completion status */
234 /* */
235 /* CALLS */
236 /* */
237 /* None */
238 /* */
239 /* CALLED BY */
240 /* */
241 /* Application Code */
242 /* */
243 /* RELEASE HISTORY */
244 /* */
245 /* DATE NAME DESCRIPTION */
246 /* */
247 /* 01-31-2022 Ting Zhu Initial Version 6.1.10 */
248 /* 10-31-2023 Ting Zhu Modified comment(s), */
249 /* resulting in version 6.3.0 */
250 /* */
251 /**************************************************************************/
252 #if defined(GX_DYNAMIC_BIDI_TEXT_SUPPORT)
_gx_display_language_direction_table_set(GX_DISPLAY * display,GX_CONST GX_UBYTE * language_direction_table,GX_UBYTE num_languages)253 UINT _gx_display_language_direction_table_set(GX_DISPLAY *display, GX_CONST GX_UBYTE *language_direction_table, GX_UBYTE num_languages)
254 {
255
256 if (num_languages != display->gx_display_language_table_size)
257 {
258 return(GX_INVALID_VALUE);
259 }
260
261 /* Setup the system string table information. */
262 display -> gx_display_language_direction_table = language_direction_table;
263
264 /* Return success. */
265 return(GX_SUCCESS);
266 }
267 #endif
268
