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 /** Slider Management (Slider) */
18 /** */
19 /**************************************************************************/
20
21 #define GX_SOURCE_CODE
22
23 /* Include necessary system files. */
24
25 #include "gx_api.h"
26 #include "gx_slider.h"
27
28 /* Bring in externs for caller checking code. */
29 GX_CALLER_CHECKING_EXTERNS
30
31 /**************************************************************************/
32 /* */
33 /* FUNCTION RELEASE */
34 /* */
35 /* _gxe_slider_value_set PORTABLE C */
36 /* 6.1 */
37 /* AUTHOR */
38 /* */
39 /* Kenneth Maxwell, Microsoft Corporation */
40 /* */
41 /* DESCRIPTION */
42 /* */
43 /* This function checks for errors in slider value set call */
44 /* */
45 /* */
46 /* INPUT */
47 /* */
48 /* slider Slider widget control block */
49 /* info Pointer to slider info */
50 /* new_value New slider value */
51 /* */
52 /* OUTPUT */
53 /* */
54 /* status Completion status */
55 /* */
56 /* CALLS */
57 /* */
58 /* _gx_slider_value_set Actual slider value set call */
59 /* */
60 /* CALLED BY */
61 /* */
62 /* Application Code */
63 /* */
64 /* RELEASE HISTORY */
65 /* */
66 /* DATE NAME DESCRIPTION */
67 /* */
68 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
69 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
70 /* resulting in version 6.1 */
71 /* */
72 /**************************************************************************/
_gxe_slider_value_set(GX_SLIDER * slider,GX_SLIDER_INFO * info,INT new_value)73 UINT _gxe_slider_value_set(GX_SLIDER *slider, GX_SLIDER_INFO *info, INT new_value)
74 {
75 UINT status;
76
77 /* Check for invalid caller. */
78 GX_INIT_AND_THREADS_CALLER_CHECKING
79
80 /* Check for invalid pointer. */
81 if ((slider == GX_NULL) || (info == GX_NULL))
82 {
83 return(GX_PTR_ERROR);
84 }
85
86 /* Check for invalid widget. */
87 if (slider -> gx_widget_type == 0)
88 {
89 return(GX_INVALID_WIDGET);
90 }
91
92 /* Call actual slider set function. */
93 status = _gx_slider_value_set(slider, info, new_value);
94
95 return(status);
96 }
97
98
