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 /**   Drop List Management (List)                                         */
19 /**                                                                       */
20 /**************************************************************************/
21 
22 #define GX_SOURCE_CODE
23 
24 
25 /* Include necessary system files.  */
26 
27 #include "gx_api.h"
28 #include "gx_widget.h"
29 #include "gx_drop_list.h"
30 #include "gx_system.h"
31 
32 
33 /* Bring in externs for caller checking code.  */
34 GX_CALLER_CHECKING_EXTERNS
35 /**************************************************************************/
36 /*                                                                        */
37 /*  FUNCTION                                               RELEASE        */
38 /*                                                                        */
39 /*    _gxe_drop_list_popup_get                            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 drop list popup get          */
48 /*    function call                                                       */
49 /*                                                                        */
50 /*  INPUT                                                                 */
51 /*                                                                        */
52 /*    drop_list                             Drop list control block       */
53 /*    return_list                           Point to the list stored in   */
54 /*                                            the drop list.              */
55 /*                                                                        */
56 /*  OUTPUT                                                                */
57 /*                                                                        */
58 /*    status                                Completion status             */
59 /*                                                                        */
60 /*  CALLS                                                                 */
61 /*                                                                        */
62 /*    _gx_drop_list_popup_get               Actual drop list popup get    */
63 /*                                            function                    */
64 /*                                                                        */
65 /*  CALLED BY                                                             */
66 /*                                                                        */
67 /*    Application Code                                                    */
68 /*                                                                        */
69 /*  RELEASE HISTORY                                                       */
70 /*                                                                        */
71 /*    DATE              NAME                      DESCRIPTION             */
72 /*                                                                        */
73 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
74 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
75 /*                                            resulting in version 6.1    */
76 /*                                                                        */
77 /**************************************************************************/
78 
_gxe_drop_list_popup_get(GX_DROP_LIST * drop_list,GX_VERTICAL_LIST ** return_list)79 UINT _gxe_drop_list_popup_get(GX_DROP_LIST *drop_list, GX_VERTICAL_LIST **return_list)
80 {
81 UINT status;
82 
83     /* Check for invalid input pointers.  */
84     if (!drop_list)
85     {
86         return(GX_PTR_ERROR);
87     }
88 
89     if (!return_list)
90     {
91         return(GX_PTR_ERROR);
92     }
93 
94     status = _gx_drop_list_popup_get(drop_list, return_list);
95     return(status);
96 }
97 
98