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 GX_CALLER_CHECKING_EXTERNS
32
33 /**************************************************************************/
34 /* */
35 /* FUNCTION RELEASE */
36 /* */
37 /* _gxe_pixelmap_button_event_process PORTABLE C */
38 /* 6.1 */
39 /* AUTHOR */
40 /* */
41 /* Kenneth Maxwell, Microsoft Corporation */
42 /* */
43 /* DESCRIPTION */
44 /* */
45 /* This function checks for errors in the button event process */
46 /* function call. */
47 /* */
48 /* INPUT */
49 /* */
50 /* button Pointer to button control */
51 /* block */
52 /* event_ptr Incoming event to process */
53 /* */
54 /* OUTPUT */
55 /* */
56 /* status Completion status */
57 /* */
58 /* CALLS */
59 /* */
60 /* _gx_button_event_process Actual button event process */
61 /* function */
62 /* */
63 /* CALLED BY */
64 /* */
65 /* Application 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 /* resulting in version 6.1 */
74 /* */
75 /**************************************************************************/
_gxe_pixelmap_button_event_process(GX_PIXELMAP_BUTTON * button,GX_EVENT * event_ptr)76 UINT _gxe_pixelmap_button_event_process(GX_PIXELMAP_BUTTON *button, GX_EVENT *event_ptr)
77 {
78 UINT status;
79
80 /* Check for invalid caller. */
81 GX_INIT_AND_THREADS_CALLER_CHECKING
82
83 /* Check for invalid input pointers. */
84 if ((button == GX_NULL) || (event_ptr == GX_NULL))
85 {
86 return(GX_PTR_ERROR);
87 }
88
89 /* Call the actual button event process function. */
90 status = _gx_pixelmap_button_event_process(button, event_ptr);
91
92 /* Return completion status. */
93 return status;
94 }
95
96
