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 /**   Button Management (Button)                                          */
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_button.h"
29 #include "gx_utility.h"
30 
31 /* Bring in externs for caller checking code.  */
32 GX_CALLER_CHECKING_EXTERNS
33 
34 
35 /**************************************************************************/
36 /*                                                                        */
37 /*  FUNCTION                                               RELEASE        */
38 /*                                                                        */
39 /*    _gxe_multi_line_text_button_text_set                PORTABLE C      */
40 /*                                                           6.1          */
41 /*  AUTHOR                                                                */
42 /*                                                                        */
43 /*    Kenneth Maxwell, Microsoft Corporation                              */
44 /*                                                                        */
45 /*  DESCRIPTION                                                           */
46 /*                                                                        */
47 /*    This function checks for errors in the text assigment.              */
48 /*                                                                        */
49 /*  INPUT                                                                 */
50 /*                                                                        */
51 /*    button                                Pointer to the button         */
52 /*                                            control block               */
53 /*  OUTPUT                                                                */
54 /*                                                                        */
55 /*    status                                Completion status             */
56 /*                                                                        */
57 /*  CALLS                                                                 */
58 /*                                                                        */
59 /*    _gx_multi_line_text_button_text_set   Actual text assignment        */
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)
_gxe_multi_line_text_button_text_set(GX_MULTI_LINE_TEXT_BUTTON * button,GX_CONST GX_CHAR * text)75 UINT  _gxe_multi_line_text_button_text_set(GX_MULTI_LINE_TEXT_BUTTON *button,
76                                            GX_CONST GX_CHAR *text)
77 {
78 UINT status;
79 
80     /* Check for appropriate caller.  */
81     GX_INIT_AND_THREADS_CALLER_CHECKING
82 
83     /* Check for invalid input pointers.  */
84     if (button == GX_NULL)
85     {
86         return(GX_PTR_ERROR);
87     }
88 
89     /* Call the actual button draw function.  */
90     status = _gx_multi_line_text_button_text_set(button, text);
91 
92     /* Return completion status.  */
93     return status;
94 }
95 #endif
96 
97 /**************************************************************************/
98 /*                                                                        */
99 /*  FUNCTION                                               RELEASE        */
100 /*                                                                        */
101 /*    _gxe_multi_line_text_button_text_set_ext            PORTABLE C      */
102 /*                                                           6.1          */
103 /*  AUTHOR                                                                */
104 /*                                                                        */
105 /*    Kenneth Maxwell, Microsoft Corporation                              */
106 /*                                                                        */
107 /*  DESCRIPTION                                                           */
108 /*                                                                        */
109 /*    This function checks for errors in the text assigment.              */
110 /*                                                                        */
111 /*  INPUT                                                                 */
112 /*                                                                        */
113 /*    button                                Pointer to the button         */
114 /*                                            control block               */
115 /*    text                                  Text to be set                */
116 /*                                                                        */
117 /*  OUTPUT                                                                */
118 /*                                                                        */
119 /*    status                                Completion status             */
120 /*                                                                        */
121 /*  CALLS                                                                 */
122 /*                                                                        */
123 /*    _gx_multi_line_text_button_text_set_ext                             */
124 /*                                          Actual text assignment        */
125 /*                                                                        */
126 /*  CALLED BY                                                             */
127 /*                                                                        */
128 /*    Application Code                                                    */
129 /*                                                                        */
130 /*  RELEASE HISTORY                                                       */
131 /*                                                                        */
132 /*    DATE              NAME                      DESCRIPTION             */
133 /*                                                                        */
134 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
135 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
136 /*                                            resulting in version 6.1    */
137 /*                                                                        */
138 /**************************************************************************/
_gxe_multi_line_text_button_text_set_ext(GX_MULTI_LINE_TEXT_BUTTON * button,GX_CONST GX_STRING * text)139 UINT _gxe_multi_line_text_button_text_set_ext(GX_MULTI_LINE_TEXT_BUTTON *button, GX_CONST GX_STRING *text)
140 {
141 UINT status;
142 UINT text_length = 0;
143 
144     /* Check for appropriate caller.  */
145     GX_INIT_AND_THREADS_CALLER_CHECKING
146 
147     /* Check for invalid input pointers.  */
148     if (button == GX_NULL)
149     {
150         return(GX_PTR_ERROR);
151     }
152 
153     if (text)
154     {
155         if (text -> gx_string_ptr)
156         {
157             status = _gx_utility_string_length_check(text -> gx_string_ptr, &text_length, text -> gx_string_length);
158 
159             if (status != GX_SUCCESS)
160             {
161                 return status;
162             }
163         }
164 
165         if (text_length != text -> gx_string_length)
166         {
167             return GX_INVALID_STRING_LENGTH;
168         }
169     }
170 
171     /* Call the actual button draw function.  */
172     status = _gx_multi_line_text_button_text_set_ext(button, text);
173 
174     /* Return completion status.  */
175     return status;
176 }
177 
178