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
24 /* Include necessary system files. */
25
26 #include "gx_api.h"
27 #include "gx_system.h"
28 #include "gx_widget.h"
29 #include "gx_slider.h"
30
31 /* Bring in externs for caller checking code. */
32 GX_CALLER_CHECKING_EXTERNS
33
34 /**************************************************************************/
35 /* */
36 /* FUNCTION RELEASE */
37 /* */
38 /* _gxe_pixelmap_slider_create PORTABLE C */
39 /* 6.1 */
40 /* AUTHOR */
41 /* */
42 /* Kenneth Maxwell, Microsoft Corporation */
43 /* */
44 /* DESCRIPTION */
45 /* */
46 /* This function checks for error in pixelmap slider create call. */
47 /* */
48 /* INPUT */
49 /* */
50 /* slider Slider control block */
51 /* name Name of prompt */
52 /* parent Parent widget control block */
53 /* info Pointer to a GX_SLIDER_INFO */
54 /* pixelmap_info Pointer to the pixelmap */
55 /* info block */
56 /* style Style of the slider */
57 /* pixelmap_slider_id Application-defined ID of */
58 /* pixelmap slider */
59 /* size Dimensions of pixelmap prompt */
60 /* pixelmap_slider_control_block_size Size of the pixelmap slider */
61 /* control block */
62 /* */
63 /* OUTPUT */
64 /* */
65 /* status Completion status */
66 /* */
67 /* CALLS */
68 /* */
69 /* _gx_pixelmap_slider_create The actual function */
70 /* */
71 /* CALLED BY */
72 /* */
73 /* Application Code */
74 /* */
75 /* RELEASE HISTORY */
76 /* */
77 /* DATE NAME DESCRIPTION */
78 /* */
79 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
80 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
81 /* resulting in version 6.1 */
82 /* */
83 /**************************************************************************/
_gxe_pixelmap_slider_create(GX_PIXELMAP_SLIDER * slider,GX_CONST GX_CHAR * name,GX_WIDGET * parent,GX_SLIDER_INFO * info,GX_PIXELMAP_SLIDER_INFO * pixelmap_info,ULONG style,USHORT pixelmap_slider_id,GX_CONST GX_RECTANGLE * size,UINT pixelmap_slider_control_block_size)84 UINT _gxe_pixelmap_slider_create(GX_PIXELMAP_SLIDER *slider,
85 GX_CONST GX_CHAR *name,
86 GX_WIDGET *parent,
87 GX_SLIDER_INFO *info,
88 GX_PIXELMAP_SLIDER_INFO *pixelmap_info,
89 ULONG style,
90 USHORT pixelmap_slider_id,
91 GX_CONST GX_RECTANGLE *size,
92 UINT pixelmap_slider_control_block_size)
93 {
94
95 UINT status;
96
97 /* Check for appropriate caller. */
98 GX_INIT_AND_THREADS_CALLER_CHECKING
99
100 /* Check error for valid pointer. */
101 if ((slider == GX_NULL) || (size == GX_NULL) ||
102 (info == GX_NULL) || (pixelmap_info == GX_NULL))
103 {
104 return(GX_PTR_ERROR);
105 }
106
107 /* Check for invalid widget control block size. */
108 if (pixelmap_slider_control_block_size != sizeof(GX_PIXELMAP_SLIDER))
109 {
110 return(GX_INVALID_SIZE);
111 }
112
113 /* Check for widget already created. */
114 if (slider -> gx_widget_type != 0)
115 {
116 return(GX_ALREADY_CREATED);
117 }
118
119 status = _gx_pixelmap_slider_create(slider, name, parent, info, pixelmap_info, style, pixelmap_slider_id, size);
120
121 return(status);
122 }
123
124
