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 /**   System Management (System)                                          */
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 
29 /* Bring in externs for caller checking code.  */
30 GX_CALLER_CHECKING_EXTERNS
31 
32 /**************************************************************************/
33 /*                                                                        */
34 /*  FUNCTION                                               RELEASE        */
35 /*                                                                        */
36 /*    _gxe_system_scroll_appearance_get                   PORTABLE C      */
37 /*                                                           6.1          */
38 /*  AUTHOR                                                                */
39 /*                                                                        */
40 /*    Kenneth Maxwell, Microsoft Corporation                              */
41 /*                                                                        */
42 /*  DESCRIPTION                                                           */
43 /*                                                                        */
44 /*    This function checks for errors in system scroll appearance get     */
45 /*      call.                                                             */
46 /*                                                                        */
47 /*  INPUT                                                                 */
48 /*                                                                        */
49 /*    style                                 Scrollbar style               */
50 /*                                            GX_SCROLLBAR_HORIZONTAL or  */
51 /*                                            GX_SCROLLBAR_VERTICAL       */
52 /*    return_appearance                     Pointer to destination for    */
53 /*                                            appearance.                 */
54 /*                                                                        */
55 /*  OUTPUT                                                                */
56 /*                                                                        */
57 /*    status                                Completion status             */
58 /*                                                                        */
59 /*  CALLS                                                                 */
60 /*                                                                        */
61 /*    _gx_system_scroll_appearance_get      Actual system scroll          */
62 /*                                            appearance call             */
63 /*                                                                        */
64 /*  CALLED BY                                                             */
65 /*                                                                        */
66 /*    Application Code                                                    */
67 /*                                                                        */
68 /*  RELEASE HISTORY                                                       */
69 /*                                                                        */
70 /*    DATE              NAME                      DESCRIPTION             */
71 /*                                                                        */
72 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
73 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
74 /*                                            resulting in version 6.1    */
75 /*                                                                        */
76 /**************************************************************************/
_gxe_system_scroll_appearance_get(ULONG style,GX_SCROLLBAR_APPEARANCE * return_appearance)77 UINT  _gxe_system_scroll_appearance_get(ULONG style, GX_SCROLLBAR_APPEARANCE *return_appearance)
78 {
79 UINT status;
80 
81     /* Check for invalid caller.  */
82     GX_INIT_AND_THREADS_CALLER_CHECKING
83 
84     /* Check for invalid pointer.  */
85     if (return_appearance == GX_NULL)
86     {
87         return(GX_PTR_ERROR);
88     }
89 
90     /* Call actual system scroll appearance get.  */
91     status = _gx_system_scroll_appearance_get(style, return_appearance);
92 
93     /* Return status.  */
94     return(status);
95 }
96 
97