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 /**   Widget Management (Widget)                                          */
18 /**                                                                       */
19 /**************************************************************************/
20 
21 #define GX_SOURCE_CODE
22 
23 
24 /* Include necessary system files.  */
25 
26 #include "gx_api.h"
27 #include "gx_widget.h"
28 #include "gx_display.h"
29 
30 /**************************************************************************/
31 /*                                                                        */
32 /*  FUNCTION                                               RELEASE        */
33 /*                                                                        */
34 /*    _gx_widget_string_get                              PORTABLE C       */
35 /*                                                           6.1          */
36 /*  AUTHOR                                                                */
37 /*                                                                        */
38 /*    Kenneth Maxwell, Microsoft Corporation                              */
39 /*                                                                        */
40 /*  DESCRIPTION (deprecated)                                              */
41 /*                                                                        */
42 /*    This service gets the string associated with the supplied           */
43 /*      resource ID.                                                      */
44 /*                                                                        */
45 /*  INPUT                                                                 */
46 /*                                                                        */
47 /*    widget                                Called widget control block   */
48 /*    string_id                             Pixelmap resource ID          */
49 /*    return_string                         Pointer to string             */
50 /*                                            destination pointer         */
51 /*                                                                        */
52 /*  OUTPUT                                                                */
53 /*                                                                        */
54 /*    status                                Completion status             */
55 /*                                                                        */
56 /*  CALLS                                                                 */
57 /*                                                                        */
58 /*    _gx_display_string_get                Retrieve string from display  */
59 /*                                            function                    */
60 /*                                                                        */
61 /*  CALLED BY                                                             */
62 /*                                                                        */
63 /*    Application Code                                                    */
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 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
_gx_widget_string_get(GX_WIDGET * widget,GX_RESOURCE_ID resource_id,GX_CONST GX_CHAR ** return_string)75 UINT  _gx_widget_string_get(GX_WIDGET *widget, GX_RESOURCE_ID resource_id, GX_CONST GX_CHAR **return_string)
76 {
77 UINT        status = GX_INVALID_CANVAS;
78 
79 GX_CANVAS  *canvas;
80 GX_DISPLAY *display;
81 
82     if (widget -> gx_widget_status & GX_STATUS_VISIBLE)
83     {
84         _gx_widget_canvas_get(widget, &canvas);
85 
86         if (canvas)
87         {
88             display = canvas -> gx_canvas_display;
89             status = _gx_display_string_get(display, resource_id, return_string);
90         }
91     }
92     else
93     {
94         *return_string = GX_NULL;
95     }
96     return status;
97 }
98 #endif
99 
100 /**************************************************************************/
101 /*                                                                        */
102 /*  FUNCTION                                               RELEASE        */
103 /*                                                                        */
104 /*    _gx_widget_string_get_ext                          PORTABLE C       */
105 /*                                                           6.1          */
106 /*  AUTHOR                                                                */
107 /*                                                                        */
108 /*    Kenneth Maxwell, Microsoft Corporation                              */
109 /*                                                                        */
110 /*  DESCRIPTION                                                           */
111 /*                                                                        */
112 /*    This service gets the string associated with the supplied           */
113 /*      resource ID.                                                      */
114 /*                                                                        */
115 /*  INPUT                                                                 */
116 /*                                                                        */
117 /*    widget                                Called widget control block   */
118 /*    string_id                             Pixelmap resource ID          */
119 /*    return_string                         Pointer to string             */
120 /*                                            destination pointer         */
121 /*                                                                        */
122 /*  OUTPUT                                                                */
123 /*                                                                        */
124 /*    status                                Completion status             */
125 /*                                                                        */
126 /*  CALLS                                                                 */
127 /*                                                                        */
128 /*    _gx_display_string_get                Retrieve string from display  */
129 /*                                            function                    */
130 /*                                                                        */
131 /*  CALLED BY                                                             */
132 /*                                                                        */
133 /*    Application Code                                                    */
134 /*                                                                        */
135 /*  RELEASE HISTORY                                                       */
136 /*                                                                        */
137 /*    DATE              NAME                      DESCRIPTION             */
138 /*                                                                        */
139 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
140 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
141 /*                                            resulting in version 6.1    */
142 /*                                                                        */
143 /**************************************************************************/
_gx_widget_string_get_ext(GX_WIDGET * widget,GX_RESOURCE_ID resource_id,GX_STRING * return_string)144 UINT  _gx_widget_string_get_ext(GX_WIDGET *widget, GX_RESOURCE_ID resource_id, GX_STRING *return_string)
145 {
146 UINT        status = GX_INVALID_CANVAS;
147 
148 GX_CANVAS  *canvas;
149 GX_DISPLAY *display;
150 
151     if (widget -> gx_widget_status & GX_STATUS_VISIBLE)
152     {
153         _gx_widget_canvas_get(widget, &canvas);
154 
155         if (canvas)
156         {
157             display = canvas -> gx_canvas_display;
158             status = _gx_display_string_get_ext(display, resource_id, return_string);
159         }
160     }
161     else
162     {
163         return_string -> gx_string_ptr = GX_NULL;
164         return_string -> gx_string_length = 0;
165     }
166     return status;
167 }
168 
169