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