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_scroll_wheel.h"
28
29 GX_CALLER_CHECKING_EXTERNS
30
31 /**************************************************************************/
32 /* */
33 /* FUNCTION RELEASE */
34 /* */
35 /* _gxe_numeric_scroll_wheel_create PORTABLE C */
36 /* 6.1 */
37 /* AUTHOR */
38 /* */
39 /* Kenneth Maxwell, Microsoft Corporation */
40 /* */
41 /* DESCRIPTION */
42 /* */
43 /* This function checks for errors in numeric scroll wheel create call.*/
44 /* */
45 /* INPUT */
46 /* */
47 /* wheel Scroll wheel control block */
48 /* name Name of widget */
49 /* parent Parent widget control block */
50 /* start_val Start value of numeric range */
51 /* end_val End value of numeric range */
52 /* style Style of widget */
53 /* Id Application-defined ID of the */
54 /* the widget */
55 /* size Widget size */
56 /* control_block_size Size of the scroll wheel */
57 /* control block */
58 /* */
59 /* OUTPUT */
60 /* */
61 /* status Completion status */
62 /* */
63 /* CALLS */
64 /* */
65 /* _gx_numeric_scroll_wheel_create Actual numeric scroll wheel */
66 /* create call */
67 /* */
68 /* CALLED BY */
69 /* */
70 /* Application Code */
71 /* */
72 /* RELEASE HISTORY */
73 /* */
74 /* DATE NAME DESCRIPTION */
75 /* */
76 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
77 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
78 /* resulting in version 6.1 */
79 /* */
80 /**************************************************************************/
_gxe_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,UINT control_block_size)81 UINT _gxe_numeric_scroll_wheel_create(GX_NUMERIC_SCROLL_WHEEL *wheel,
82 GX_CONST GX_CHAR *name,
83 GX_WIDGET *parent,
84 INT start_val, INT end_val,
85 ULONG style, USHORT Id,
86 GX_CONST GX_RECTANGLE *size, UINT control_block_size)
87 {
88 UINT status;
89
90 /* Check for appropriate caller. */
91 GX_INIT_AND_THREADS_CALLER_CHECKING
92
93 /* Check for invalid pointer. */
94 if ((wheel == GX_NULL) || (size == GX_NULL))
95 {
96 return GX_PTR_ERROR;
97 }
98
99 /* Check for invalid value. */
100 if (control_block_size != sizeof(GX_NUMERIC_SCROLL_WHEEL))
101 {
102 return GX_INVALID_SIZE;
103 }
104
105 /* Check for widget already created. */
106 if (wheel -> gx_widget_type != 0)
107 {
108 return(GX_ALREADY_CREATED);
109 }
110
111 status = _gx_numeric_scroll_wheel_create(wheel, name, parent, start_val, end_val, style, Id, size);
112 return status;
113 }
114
115
