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 /**   Prompt Management (Prompt)                                          */
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_display.h"
30 #include "gx_widget.h"
31 #include "gx_prompt.h"
32 #include "gx_utility.h"
33 
34 /**************************************************************************/
35 /*                                                                        */
36 /*  FUNCTION                                               RELEASE        */
37 /*                                                                        */
38 /*    _gx_prompt_text_id_set                              PORTABLE C      */
39 /*                                                           6.1          */
40 /*  AUTHOR                                                                */
41 /*                                                                        */
42 /*    Kenneth Maxwell, Microsoft Corporation                              */
43 /*                                                                        */
44 /*  DESCRIPTION                                                           */
45 /*                                                                        */
46 /*    This service sets the text of a prompt widget.                      */
47 /*                                                                        */
48 /*                                                                        */
49 /*  INPUT                                                                 */
50 /*                                                                        */
51 /*    prompt                                Pointer to prompt widget      */
52 /*                                            control block               */
53 /*    string_id                             Resource ID of the string     */
54 /*                                                                        */
55 /*  OUTPUT                                                                */
56 /*                                                                        */
57 /*    status                                Completion status             */
58 /*                                                                        */
59 /*  CALLS                                                                 */
60 /*                                                                        */
61 /*    _gx_system_dirty_mark                 Mark this prompt as dirty     */
62 /*                                                                        */
63 /*  CALLED BY                                                             */
64 /*                                                                        */
65 /*    Application Code                                                    */
66 /*                                                                        */
67 /*  RELEASE HISTORY                                                       */
68 /*                                                                        */
69 /*    DATE              NAME                      DESCRIPTION             */
70 /*                                                                        */
71 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
72 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
73 /*                                            added logic to delete       */
74 /*                                            dynamic bidi text,          */
75 /*                                            resulting in version 6.1    */
76 /*                                                                        */
77 /**************************************************************************/
_gx_prompt_text_id_set(GX_PROMPT * prompt,GX_RESOURCE_ID string_id)78 UINT  _gx_prompt_text_id_set(GX_PROMPT *prompt, GX_RESOURCE_ID string_id)
79 {
80     prompt -> gx_prompt_text_id = string_id;
81 
82     /* If text id is used, clear prompt string to avoid confuse. */
83     if (prompt -> gx_widget_style & GX_STYLE_TEXT_COPY)
84     {
85         if (prompt -> gx_prompt_string.gx_string_ptr)
86         {
87             _gx_system_memory_free((void *)(prompt -> gx_prompt_string.gx_string_ptr));
88         }
89     }
90 
91     prompt -> gx_prompt_string.gx_string_ptr = GX_NULL;
92     prompt -> gx_prompt_string.gx_string_length = 0;
93 
94 #if defined(GX_DYNAMIC_BIDI_TEXT_SUPPORT)
95     if (prompt -> gx_prompt_bidi_resolved_text_info)
96     {
97         _gx_utility_bidi_resolved_text_info_delete(&prompt -> gx_prompt_bidi_resolved_text_info);
98     }
99 #endif
100 
101     if (prompt -> gx_widget_status & GX_STATUS_VISIBLE)
102     {
103         _gx_system_dirty_mark((GX_WIDGET *)prompt);
104     }
105 
106     return(GX_SUCCESS);
107 }
108 
109