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 /**   Text 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 /**************************************************************************/
30 /*                                                                        */
31 /*  FUNCTION                                               RELEASE        */
32 /*                                                                        */
33 /*    _gx_text_scroll_wheel_create                        PORTABLE C      */
34 /*                                                           6.1          */
35 /*  AUTHOR                                                                */
36 /*                                                                        */
37 /*    Kenneth Maxwell, Microsoft Corporation                              */
38 /*                                                                        */
39 /*  DESCRIPTION                                                           */
40 /*                                                                        */
41 /*    This function creates a scroll wheel selector widget.               */
42 /*                                                                        */
43 /*  INPUT                                                                 */
44 /*                                                                        */
45 /*    wheel                                 Scroll wheel control block    */
46 /*    name                                  Name of widget                */
47 /*    parent                                Parent widget control block   */
48 /*    total_rows                            Total rows of the scroll wheel*/
49 /*    style                                 Style of widget               */
50 /*    Id                                    Application-defined ID of the */
51 /*                                            the widget                  */
52 /*    size                                  Widget size                   */
53 /*                                                                        */
54 /*  OUTPUT                                                                */
55 /*                                                                        */
56 /*    status                                Completion status             */
57 /*                                                                        */
58 /*  CALLS                                                                 */
59 /*                                                                        */
60 /*    _gx_scroll_wheel_create               Create a text scroll wheel    */
61 /*                                                                        */
62 /*  CALLED BY                                                             */
63 /*                                                                        */
64 /*    Application Code                                                    */
65 /*    GUIX Internal Code                                                  */
66 /*                                                                        */
67 /*  RELEASE HISTORY                                                       */
68 /*                                                                        */
69 /*    DATE              NAME                      DESCRIPTION             */
70 /*                                                                        */
71 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
72 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
73 /*                                            added logic to init new     */
74 /*                                            structure member for        */
75 /*                                            dynamic bidi text support,  */
76 /*                                            resulting in version 6.1    */
77 /*                                                                        */
78 /**************************************************************************/
_gx_text_scroll_wheel_create(GX_TEXT_SCROLL_WHEEL * wheel,GX_CONST GX_CHAR * name,GX_WIDGET * parent,INT total_rows,ULONG style,USHORT Id,GX_CONST GX_RECTANGLE * size)79 UINT  _gx_text_scroll_wheel_create(GX_TEXT_SCROLL_WHEEL *wheel,
80                                    GX_CONST GX_CHAR *name, GX_WIDGET *parent, INT total_rows,
81                                    ULONG style, USHORT Id, GX_CONST GX_RECTANGLE *size)
82 {
83 
84     /* Call default widget create. */
85     _gx_scroll_wheel_create((GX_SCROLL_WHEEL *)wheel, name, parent, total_rows, style, Id, size);
86 
87 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
88     wheel -> gx_text_scroll_wheel_text_get_deprecated = GX_NULL;
89 #endif
90     wheel -> gx_text_scroll_wheel_text_get = GX_NULL;
91     wheel -> gx_widget_type = GX_TYPE_TEXT_SCROLL_WHEEL;
92     wheel -> gx_text_scroll_wheel_normal_font = GX_FONT_ID_DEFAULT;
93     wheel -> gx_text_scroll_wheel_selected_font = GX_FONT_ID_DEFAULT;
94     wheel -> gx_text_scroll_wheel_normal_text_color = GX_COLOR_ID_SHADOW;
95     wheel -> gx_text_scroll_wheel_selected_text_color = GX_COLOR_ID_TEXT;
96     wheel -> gx_text_scroll_wheel_disabled_text_color = GX_COLOR_ID_DISABLED_TEXT;
97     wheel -> gx_widget_draw_function = (VOID (*)(GX_WIDGET *))_gx_text_scroll_wheel_draw;
98     wheel -> gx_widget_event_process_function = (UINT (*)(GX_WIDGET *, GX_EVENT *))_gx_text_scroll_wheel_event_process;
99 
100 #ifdef GX_DYNAMIC_BIDI_TEXT_SUPPORT
101     wheel -> gx_text_scroll_wheel_bidi_resolved_text_info = GX_NULL;
102 #endif  // GX_DYNAMIC_BIDI_TEXT_SUPPORT
103 
104     return(GX_SUCCESS);
105 }
106 
107