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 /**   Radial Slider Management (Slider)                                   */
19 /**                                                                       */
20 /**************************************************************************/
21 
22 #define GX_SOURCE_CODE
23 
24 
25 /* Include necessary system files.  */
26 
27 #include "gx_api.h"
28 #include "gx_radial_slider.h"
29 
30 /**************************************************************************/
31 /*                                                                        */
32 /*  FUNCTION                                               RELEASE        */
33 /*                                                                        */
34 /*    _gxe_radial_slider_info_get                         PORTABLE C      */
35 /*                                                           6.1          */
36 /*  AUTHOR                                                                */
37 /*                                                                        */
38 /*    Kenneth Maxwell, Microsoft Corporation                              */
39 /*                                                                        */
40 /*  DESCRIPTION                                                           */
41 /*                                                                        */
42 /*    This function checks for errors in the radial slider info get       */
43 /*    function call.                                                      */
44 /*                                                                        */
45 /*  INPUT                                                                 */
46 /*                                                                        */
47 /*    slider                                Radial slider control block   */
48 /*    info                                  Retrieved radial slider info  */
49 /*                                                                        */
50 /*  OUTPUT                                                                */
51 /*                                                                        */
52 /*    status                                Completion status             */
53 /*                                                                        */
54 /*  CALLS                                                                 */
55 /*                                                                        */
56 /*    _gx_radial_slider_info_get            Actual radial slider info get */
57 /*                                            function                    */
58 /*                                                                        */
59 /*  CALLED BY                                                             */
60 /*                                                                        */
61 /*    Application Code                                                    */
62 /*                                                                        */
63 /*  RELEASE HISTORY                                                       */
64 /*                                                                        */
65 /*    DATE              NAME                      DESCRIPTION             */
66 /*                                                                        */
67 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
68 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
69 /*                                            resulting in version 6.1    */
70 /*                                                                        */
71 /**************************************************************************/
_gxe_radial_slider_info_get(GX_RADIAL_SLIDER * slider,GX_RADIAL_SLIDER_INFO ** info)72 UINT _gxe_radial_slider_info_get(GX_RADIAL_SLIDER *slider, GX_RADIAL_SLIDER_INFO **info)
73 {
74 UINT status;
75 
76     /* Check for invalid input pointers.  */
77     if ((slider == GX_NULL) || (info == GX_NULL))
78     {
79         return(GX_PTR_ERROR);
80     }
81 
82     /* Check for invalid widget.  */
83     if (slider -> gx_widget_type == 0)
84     {
85         return(GX_INVALID_WIDGET);
86     }
87 
88     /* Call actual radial slider info get function.  */
89     status = _gx_radial_slider_info_get(slider, info);
90 
91     /* Return completion status.  */
92     return(status);
93 }
94 
95