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 /**   String Scroll Wheel Management (Scroll Wheel)                       */
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_scroll_wheel.h"
29 
30 /**************************************************************************/
31 /*                                                                        */
32 /*  FUNCTION                                               RELEASE        */
33 /*                                                                        */
34 /*    _gx_string_scroll_wheel_create                      PORTABLE C      */
35 /*                                                           6.1          */
36 /*  AUTHOR                                                                */
37 /*                                                                        */
38 /*    Kenneth Maxwell, Microsoft Corporation                              */
39 /*                                                                        */
40 /*  DESCRIPTION (Deprecated)                                              */
41 /*                                                                        */
42 /*    This function creates a string scroll wheel selector widget.        */
43 /*                                                                        */
44 /*  INPUT                                                                 */
45 /*                                                                        */
46 /*    wheel                                 Scroll wheel control block    */
47 /*    name                                  Name of widget                */
48 /*    parent                                Parent widget control block   */
49 /*    total_rows                            Total rows of the scroll wheel*/
50 /*    string_list                           String list for display       */
51 /*    callback                              Callback for retrieved row    */
52 /*                                            string                      */
53 /*    style                                 Style of widget               */
54 /*    Id                                    Application-defined ID of the */
55 /*                                            the widget                  */
56 /*    size                                  Widget size                   */
57 /*                                                                        */
58 /*  OUTPUT                                                                */
59 /*                                                                        */
60 /*    status                                Completion status             */
61 /*                                                                        */
62 /*  CALLS                                                                 */
63 /*                                                                        */
64 /*    _gx_text_scroll_wheel_create          Create a text scroll wheel    */
65 /*    _gx_widget_link                       Link a widget to parent       */
66 /*                                                                        */
67 /*  CALLED BY                                                             */
68 /*                                                                        */
69 /*    Application Code                                                    */
70 /*                                                                        */
71 /*  RELEASE HISTORY                                                       */
72 /*                                                                        */
73 /*    DATE              NAME                      DESCRIPTION             */
74 /*                                                                        */
75 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
76 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
77 /*                                            resulting in version 6.1    */
78 /*                                                                        */
79 /**************************************************************************/
80 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
_gx_string_scroll_wheel_create(GX_STRING_SCROLL_WHEEL * wheel,GX_CONST GX_CHAR * name,GX_WIDGET * parent,INT total_rows,GX_CONST GX_CHAR ** string_list,ULONG style,USHORT Id,GX_CONST GX_RECTANGLE * size)81 UINT  _gx_string_scroll_wheel_create(GX_STRING_SCROLL_WHEEL *wheel,
82                                      GX_CONST GX_CHAR *name,
83                                      GX_WIDGET *parent, INT total_rows,
84                                      GX_CONST GX_CHAR **string_list,
85                                      ULONG style, USHORT Id, GX_CONST GX_RECTANGLE *size)
86 {
87 UINT status;
88 
89     status = _gx_string_scroll_wheel_create_ext(wheel, name, parent, total_rows, GX_NULL, style, Id, size);
90 
91     wheel -> gx_string_scroll_wheel_string_list_deprecated = string_list;
92 
93     /* Return successful status.  */
94     return(status);
95 }
96 #endif
97 
98 
99 /**************************************************************************/
100 /*                                                                        */
101 /*  FUNCTION                                               RELEASE        */
102 /*                                                                        */
103 /*    _gx_string_scroll_wheel_create_ext                  PORTABLE C      */
104 /*                                                           6.1          */
105 /*  AUTHOR                                                                */
106 /*                                                                        */
107 /*    Kenneth Maxwell, Microsoft Corporation                              */
108 /*                                                                        */
109 /*  DESCRIPTION                                                           */
110 /*                                                                        */
111 /*    This function creates a string scroll wheel selector widget.        */
112 /*                                                                        */
113 /*  INPUT                                                                 */
114 /*                                                                        */
115 /*    wheel                                 Scroll wheel control block    */
116 /*    name                                  Name of widget                */
117 /*    parent                                Parent widget control block   */
118 /*    total_rows                            Total rows of the scroll wheel*/
119 /*    string_list                           String list for display       */
120 /*    callback                              Callback for retrieved row    */
121 /*                                            string                      */
122 /*    style                                 Style of widget               */
123 /*    Id                                    Application-defined ID of the */
124 /*                                            the widget                  */
125 /*    size                                  Widget size                   */
126 /*                                                                        */
127 /*  OUTPUT                                                                */
128 /*                                                                        */
129 /*    status                                Completion status             */
130 /*                                                                        */
131 /*  CALLS                                                                 */
132 /*                                                                        */
133 /*    _gx_text_scroll_wheel_create          Create a text scroll wheel    */
134 /*    _gx_widget_link                       Link a widget to parent       */
135 /*                                                                        */
136 /*  CALLED BY                                                             */
137 /*                                                                        */
138 /*    Application Code                                                    */
139 /*                                                                        */
140 /*  RELEASE HISTORY                                                       */
141 /*                                                                        */
142 /*    DATE              NAME                      DESCRIPTION             */
143 /*                                                                        */
144 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
145 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
146 /*                                            set new event process,      */
147 /*                                            resulting in version 6.1    */
148 /*                                                                        */
149 /**************************************************************************/
_gx_string_scroll_wheel_create_ext(GX_STRING_SCROLL_WHEEL * wheel,GX_CONST GX_CHAR * name,GX_WIDGET * parent,INT total_rows,GX_CONST GX_STRING * string_list,ULONG style,USHORT Id,GX_CONST GX_RECTANGLE * size)150 UINT _gx_string_scroll_wheel_create_ext(GX_STRING_SCROLL_WHEEL *wheel,
151                                         GX_CONST GX_CHAR *name,
152                                         GX_WIDGET *parent, INT total_rows,
153                                         GX_CONST GX_STRING *string_list,
154                                         ULONG style, USHORT Id, GX_CONST GX_RECTANGLE *size)
155 {
156 
157     /* Call text scroll wheel create. */
158     _gx_text_scroll_wheel_create((GX_TEXT_SCROLL_WHEEL *)wheel, name, GX_NULL, total_rows, style, Id, size);
159 
160     wheel -> gx_widget_type = GX_TYPE_STRING_SCROLL_WHEEL;
161 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
162     wheel -> gx_string_scroll_wheel_string_list_deprecated = GX_NULL;
163 #endif
164     wheel -> gx_string_scroll_wheel_string_list = string_list;
165     wheel -> gx_string_scroll_wheel_string_list_buffer_size = 0;
166     wheel -> gx_string_scroll_wheel_string_id_list = GX_NULL;
167     wheel -> gx_widget_event_process_function = (UINT(*)(GX_WIDGET*, GX_EVENT*))_gx_string_scroll_wheel_event_process;
168     wheel -> gx_text_scroll_wheel_text_get = (UINT (*)(GX_TEXT_SCROLL_WHEEL *, INT, GX_STRING *))_gx_string_scroll_wheel_text_get;
169 
170     /* Determine if a parent widget was provided.  */
171     if (parent)
172     {
173         _gx_widget_link(parent, (GX_WIDGET *)wheel);
174     }
175 
176     /* Return successful status.  */
177     return(GX_SUCCESS);
178 }
179 
180