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 /** Numeric Scroll Wheel Management (Scroll Wheel) */
18 /** */
19 /**************************************************************************/
20
21 #define GX_SOURCE_CODE
22
23
24 /* Include necessary system files. */
25
26 #include "gx_api.h"
27 #include "gx_widget.h"
28 #include "gx_scroll_wheel.h"
29
30 /**************************************************************************/
31 /* */
32 /* FUNCTION RELEASE */
33 /* */
34 /* _gx_numeric_scroll_wheel_create PORTABLE C */
35 /* 6.1.6 */
36 /* AUTHOR */
37 /* */
38 /* Kenneth Maxwell, Microsoft Corporation */
39 /* */
40 /* DESCRIPTION */
41 /* */
42 /* This function creates a numeric scroll wheel selector widget. */
43 /* */
44 /* INPUT */
45 /* */
46 /* wheel Scroll wheel control block */
47 /* name Name of widget */
48 /* parent Parent widget control block */
49 /* start_val Start value of numeric range */
50 /* end_val End value of numeric range */
51 /* style Style of widget */
52 /* Id Application-defined ID of the */
53 /* the widget */
54 /* size Widget size */
55 /* */
56 /* OUTPUT */
57 /* */
58 /* status Completion status */
59 /* */
60 /* CALLS */
61 /* */
62 /* _gx_text_scroll_wheel_create Create a text scroll wheel */
63 /* _gx_widget_link Link a widget to parent */
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 /* 04-02-2021 Kenneth Maxwell Modified comment(s), */
77 /* replace usage of abs(), */
78 /* resulting in version 6.1.6 */
79 /* */
80 /**************************************************************************/
_gx_numeric_scroll_wheel_create(GX_NUMERIC_SCROLL_WHEEL * wheel,GX_CONST GX_CHAR * name,GX_WIDGET * parent,INT start_val,INT end_val,ULONG style,USHORT Id,GX_CONST GX_RECTANGLE * size)81 UINT _gx_numeric_scroll_wheel_create(GX_NUMERIC_SCROLL_WHEEL *wheel,
82 GX_CONST GX_CHAR *name,
83 GX_WIDGET *parent, INT start_val, INT end_val,
84 ULONG style, USHORT Id, GX_CONST GX_RECTANGLE *size)
85 {
86
87 /* Call text scroll wheel create. */
88 _gx_text_scroll_wheel_create((GX_TEXT_SCROLL_WHEEL *)wheel, name, GX_NULL, GX_ABS(start_val - end_val) + 1, style, Id, size);
89
90 wheel -> gx_widget_type = GX_TYPE_NUMERIC_SCROLL_WHEEL;
91 wheel -> gx_numeric_scroll_wheel_start_val = start_val;
92 wheel -> gx_numeric_scroll_wheel_end_val = end_val;
93
94 wheel -> gx_text_scroll_wheel_text_get = (UINT (*)(GX_TEXT_SCROLL_WHEEL *, INT, GX_STRING *))_gx_numeric_scroll_wheel_text_get;
95
96 /* Determine if a parent widget was provided. */
97 if (parent)
98 {
99 _gx_widget_link(parent, (GX_WIDGET *)wheel);
100 }
101
102 /* Return completion status. */
103 return(GX_SUCCESS);
104 }
105
106
