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 /**   Button Management (Button)                                          */
19 /**                                                                       */
20 /**************************************************************************/
21 
22 #define GX_SOURCE_CODE
23 
24 
25 /* Include necessary system files.  */
26 
27 #include "gx_api.h"
28 #include "gx_system.h"
29 #include "gx_widget.h"
30 #include "gx_button.h"
31 
32 
33 /**************************************************************************/
34 /*                                                                        */
35 /*  FUNCTION                                               RELEASE        */
36 /*                                                                        */
37 /*    _gx_pixelmap_button_event_process                   PORTABLE C      */
38 /*                                                           6.1          */
39 /*  AUTHOR                                                                */
40 /*                                                                        */
41 /*    Kenneth Maxwell, Microsoft Corporation                              */
42 /*                                                                        */
43 /*  DESCRIPTION                                                           */
44 /*                                                                        */
45 /*    This function processes events for the specified button.            */
46 /*                                                                        */
47 /*  INPUT                                                                 */
48 /*                                                                        */
49 /*    button                                Pointer to button control     */
50 /*                                            block                       */
51 /*    event_ptr                             Incoming event to process     */
52 /*                                                                        */
53 /*  OUTPUT                                                                */
54 /*                                                                        */
55 /*    status                                Completion status             */
56 /*                                                                        */
57 /*  CALLS                                                                 */
58 /*                                                                        */
59 /*    _gx_button_event_process              Process button events.        */
60 /*    _gx_pixelmap_button_transparent_detect                              */
61 /*                                          Detect whether button         */
62 /*                                            pixelmaps are transparent   */
63 /*                                            handler routine             */
64 /*                                                                        */
65 /*  CALLED BY                                                             */
66 /*                                                                        */
67 /*    Application Code                                                    */
68 /*    GUIX Internal Code                                                  */
69 /*                                                                        */
70 /*  RELEASE HISTORY                                                       */
71 /*                                                                        */
72 /*    DATE              NAME                      DESCRIPTION             */
73 /*                                                                        */
74 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
75 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
76 /*                                            resulting in version 6.1    */
77 /*                                                                        */
78 /**************************************************************************/
_gx_pixelmap_button_event_process(GX_PIXELMAP_BUTTON * button,GX_EVENT * event_ptr)79 UINT  _gx_pixelmap_button_event_process(GX_PIXELMAP_BUTTON *button, GX_EVENT *event_ptr)
80 {
81 UINT status;
82 
83     /* Default status to success.  */
84     status =  GX_SUCCESS;
85 
86     /* Process relative to the type of event.  */
87     switch (event_ptr -> gx_event_type)
88     {
89     case GX_EVENT_SHOW:
90         status = _gx_button_event_process((GX_BUTTON *)button, event_ptr);
91         _gx_pixelmap_button_transparent_detect(button);
92         break;
93 
94     default:
95 
96         /* Call the widget default processing.  */
97         status =  _gx_button_event_process((GX_BUTTON *)button, event_ptr);
98     }
99 
100     /* Return completion status.  */
101     return(status);
102 }
103 
104