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 (radio_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_button.h"
28 #include "gx_system.h"
29 
30 /* Bring in externs for caller checking code.  */
31 GX_CALLER_CHECKING_EXTERNS
32 
33 /**************************************************************************/
34 /*                                                                        */
35 /*  FUNCTION                                               RELEASE        */
36 /*                                                                        */
37 /*    _gxe_radio_button_create                            PORTABLE C      */
38 /*                                                           6.1          */
39 /*  AUTHOR                                                                */
40 /*                                                                        */
41 /*    Kenneth Maxwell, Microsoft Corporation                              */
42 /*                                                                        */
43 /*  DESCRIPTION                                                           */
44 /*                                                                        */
45 /*    This service checks for error in radio button create call.          */
46 /*                                                                        */
47 /*  INPUT                                                                 */
48 /*                                                                        */
49 /*    button                                Button control block          */
50 /*    name                                  Name of button                */
51 /*    parent                                Parent widget control block   */
52 /*    text_id                               text resource id              */
53 /*    style                                 Style of button               */
54 /*    radio_button_id                       Application-defined ID of     */
55 /*                                            radio button                */
56 /*    size                                  Button size                   */
57 /*    radio_button_control_block_size       Size of the radio button      */
58 /*                                            control block               */
59 /*                                                                        */
60 /*  OUTPUT                                                                */
61 /*                                                                        */
62 /*    status                                Completion status             */
63 /*                                                                        */
64 /*  CALLS                                                                 */
65 /*                                                                        */
66 /*    _gx_radio_button_create               The actual radio button       */
67 /*                                            create function             */
68 /*                                                                        */
69 /*  CALLED BY                                                             */
70 /*                                                                        */
71 /*    Application Code                                                    */
72 /*                                                                        */
73 /*  RELEASE HISTORY                                                       */
74 /*                                                                        */
75 /*    DATE              NAME                      DESCRIPTION             */
76 /*                                                                        */
77 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
78 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
79 /*                                            resulting in version 6.1    */
80 /*                                                                        */
81 /**************************************************************************/
_gxe_radio_button_create(GX_RADIO_BUTTON * button,GX_CONST GX_CHAR * name,GX_WIDGET * parent,GX_RESOURCE_ID text_id,ULONG style,USHORT radio_btton_id,GX_CONST GX_RECTANGLE * size,UINT radio_button_control_block_size)82 UINT  _gxe_radio_button_create(GX_RADIO_BUTTON *button, GX_CONST GX_CHAR *name, GX_WIDGET *parent,
83                                GX_RESOURCE_ID text_id, ULONG style, USHORT radio_btton_id,
84                                GX_CONST GX_RECTANGLE *size, UINT radio_button_control_block_size)
85 {
86 UINT status;
87 
88     /* Check for appropriate caller.  */
89     GX_INIT_AND_THREADS_CALLER_CHECKING
90 
91     /* Check error for valid pointer. */
92     if ((button == GX_NULL) || (size == GX_NULL))
93     {
94         return(GX_PTR_ERROR);
95     }
96 
97     /* Check for widget already created.  */
98     if (button -> gx_widget_type != 0)
99     {
100         return(GX_ALREADY_CREATED);
101     }
102 
103     /* Check for invalid control block size. */
104     if (radio_button_control_block_size != sizeof(GX_RADIO_BUTTON))
105     {
106         return(GX_INVALID_SIZE);
107     }
108 
109     /* Check for invalid parent widget. */
110     if (parent && parent -> gx_widget_type == 0)
111     {
112         return(GX_INVALID_WIDGET);
113     }
114 
115     /* Call the actual function.  */
116     status = _gx_radio_button_create(button, name, parent, text_id, style, radio_btton_id, size);
117 
118     /* Return completion status.  */
119     return(status);
120 }
121 
122