1 /**************************************************************************/
2 /*                                                                        */
3 /*       Copyright (c) Microsoft Corporation. All rights reserved.        */
4 /*                                                                        */
5 /*       This software is licensed under the Microsoft Software License   */
6 /*       Terms for Microsoft Azure RTOS. Full text of the license can be  */
7 /*       found in the LICENSE file at https://aka.ms/AzureRTOS_EULA       */
8 /*       and in the root directory of this software.                      */
9 /*                                                                        */
10 /**************************************************************************/
11 
12 
13 /**************************************************************************/
14 /**************************************************************************/
15 /**                                                                       */
16 /** GUIX Component                                                        */
17 /**                                                                       */
18 /**   Scroll Wheel Management (Generic Scroll Wheel)                      */
19 /**                                                                       */
20 /**************************************************************************/
21 
22 #define GX_SOURCE_CODE
23 
24 
25 /* Include necessary system files.  */
26 
27 #include "gx_api.h"
28 #include "gx_scroll_wheel.h"
29 
30 /**************************************************************************/
31 /*                                                                        */
32 /*  FUNCTION                                               RELEASE        */
33 /*                                                                        */
34 /*    _gx_generic_scroll_wheel_row_height_set             PORTABLE C      */
35 /*                                                           6.1.7        */
36 /*  AUTHOR                                                                */
37 /*                                                                        */
38 /*    Ting Zhu, Microsoft Corporation                                     */
39 /*                                                                        */
40 /*  DESCRIPTION                                                           */
41 /*                                                                        */
42 /*    This function sets row height for generic scroll wheel widget.      */
43 /*                                                                        */
44 /*  INPUT                                                                 */
45 /*                                                                        */
46 /*    wheel                                 Widget Scroll wheel control   */
47 /*                                            block                       */
48 /*    row_height                            Row height to be set          */
49 /*                                                                        */
50 /*  OUTPUT                                                                */
51 /*                                                                        */
52 /*    status                                Completion status             */
53 /*                                                                        */
54 /*  CALLS                                                                 */
55 /*                                                                        */
56 /*    _gx_generic_scroll_wheel_children_position                          */
57 /*                                                                        */
58 /*  CALLED BY                                                             */
59 /*                                                                        */
60 /*    Application Code                                                    */
61 /*                                                                        */
62 /*  RELEASE HISTORY                                                       */
63 /*                                                                        */
64 /*    DATE              NAME                      DESCRIPTION             */
65 /*                                                                        */
66 /*  06-02-2021     Ting Zhu                 Initial Version 6.1.7         */
67 /*                                                                        */
68 /**************************************************************************/
_gx_generic_scroll_wheel_row_height_set(GX_GENERIC_SCROLL_WHEEL * wheel,GX_VALUE row_height)69 UINT _gx_generic_scroll_wheel_row_height_set(GX_GENERIC_SCROLL_WHEEL *wheel, GX_VALUE row_height)
70 {
71     wheel -> gx_scroll_wheel_row_height = row_height;
72 
73     if (wheel -> gx_widget_status & GX_STATUS_VISIBLE)
74     {
75         _gx_generic_scroll_wheel_children_position(wheel);
76     }
77 
78     return GX_SUCCESS;
79 }
80 
81