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_button.h"
28
29 /* Bring in externs for caller checking code. */
30 GX_CALLER_CHECKING_EXTERNS
31
32 /**************************************************************************/
33 /* */
34 /* FUNCTION RELEASE */
35 /* */
36 /* _gxe_text_button_event_process PORTABLE C */
37 /* 6.1 */
38 /* AUTHOR */
39 /* */
40 /* Kenneth Maxwell, Microsoft Corporation */
41 /* */
42 /* DESCRIPTION */
43 /* */
44 /* This function checks for errors in the text button event process */
45 /* function call. */
46 /* */
47 /* INPUT */
48 /* */
49 /* button Pointer to text button */
50 /* control block */
51 /* event_ptr Incoming event to process */
52 /* */
53 /* OUTPUT */
54 /* */
55 /* status Completion status */
56 /* */
57 /* CALLS */
58 /* */
59 /* _gx_text_button_event_process Actual text button event */
60 /* process function */
61 /* */
62 /* CALLED BY */
63 /* */
64 /* Application Code */
65 /* */
66 /* RELEASE HISTORY */
67 /* */
68 /* DATE NAME DESCRIPTION */
69 /* */
70 /* 09-30-2020 Kenneth Maxwell Initial Version 6.1 */
71 /* */
72 /**************************************************************************/
_gxe_text_button_event_process(GX_TEXT_BUTTON * button,GX_EVENT * event_ptr)73 UINT _gxe_text_button_event_process(GX_TEXT_BUTTON *button, GX_EVENT *event_ptr)
74 {
75 UINT status;
76
77 /* Check for appropriate caller. */
78 GX_INIT_AND_THREADS_CALLER_CHECKING
79
80 /* Check for invalid input pointers. */
81 if ((button == GX_NULL) || (event_ptr == GX_NULL))
82 {
83 return(GX_PTR_ERROR);
84 }
85
86 /* Check for invalid widget. */
87 if (button -> gx_widget_type == 0)
88 {
89 return(GX_INVALID_WIDGET);
90 }
91
92 /* Call actual text button event process function. */
93 status = _gx_text_button_event_process(button, event_ptr);
94
95 /* Return successful completion. */
96 return(status);
97 }
98
99
