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 /**   Text Scroll Wheel Management (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_text_scroll_wheel_event_process                 PORTABLE C      */
35 /*                                                           6.1          */
36 /*  AUTHOR                                                                */
37 /*                                                                        */
38 /*    Kenneth Maxwell, Microsoft Corporation                              */
39 /*                                                                        */
40 /*  DESCRIPTION                                                           */
41 /*                                                                        */
42 /*    This function processes the comming events for a scroll wheel       */
43 /*    widget.                                                             */
44 /*                                                                        */
45 /*  INPUT                                                                 */
46 /*                                                                        */
47 /*    wheel                                 Text scroll wheel control     */
48 /*                                            block                       */
49 /*    event_ptr                             Event to be processed         */
50 /*                                                                        */
51 /*  OUTPUT                                                                */
52 /*                                                                        */
53 /*    status                                Completion status             */
54 /*                                                                        */
55 /*  CALLS                                                                 */
56 /*                                                                        */
57 /*    _gx_text_scroll_wheel_dynamic_bidi_text_delete                     */
58 /*                                          Release dynamic bidi text     */
59 /*    _gx_scroll_wheel_event_process        Default event process         */
60 /*  CALLED BY                                                             */
61 /*                                                                        */
62 /*    Application Code                                                    */
63 /*    GUIX Internal Code                                                  */
64 /*                                                                        */
65 /*  RELEASE HISTORY                                                       */
66 /*                                                                        */
67 /*    DATE              NAME                      DESCRIPTION             */
68 /*                                                                        */
69 /*  09-30-2020     Kenneth Maxwell          Initial Version 6.1           */
70 /*                                                                        */
71 /**************************************************************************/
_gx_text_scroll_wheel_event_process(GX_TEXT_SCROLL_WHEEL * wheel,GX_EVENT * event_ptr)72 UINT _gx_text_scroll_wheel_event_process(GX_TEXT_SCROLL_WHEEL *wheel, GX_EVENT *event_ptr)
73 {
74     switch (event_ptr -> gx_event_type)
75     {
76 #if defined(GX_DYNAMIC_BIDI_TEXT_SUPPORT)
77     case GX_EVENT_DELETE:
78         _gx_text_scroll_wheel_dynamic_bidi_text_delete(wheel);
79         return _gx_scroll_wheel_event_process((GX_SCROLL_WHEEL*)wheel, event_ptr);
80 #endif
81 
82     default:
83         return _gx_scroll_wheel_event_process((GX_SCROLL_WHEEL *)wheel, event_ptr);
84     }
85 }
86 
87