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 /** Multi Line Text View Management (Multi Line Text) */
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_multi_line_text_view.h"
30 #include "gx_window.h"
31
32 /* Bring in externs for caller checking code. */
33 GX_CALLER_CHECKING_EXTERNS
34
35 /**************************************************************************/
36 /* */
37 /* FUNCTION RELEASE */
38 /* */
39 /* _gxe_multi_line_text_view_event_process PORTABLE C */
40 /* 6.1 */
41 /* AUTHOR */
42 /* */
43 /* Kenneth Maxwell, Microsoft Corporation */
44 /* */
45 /* DESCRIPTION */
46 /* */
47 /* This function checks for errors in the multi line text view event */
48 /* process function */
49 /* */
50 /* INPUT */
51 /* */
52 /* widget Multi-line text view widget */
53 /* control block */
54 /* event_ptr Point to event to process */
55 /* */
56 /* OUTPUT */
57 /* */
58 /* status Completion status */
59 /* */
60 /* CALLS */
61 /* */
62 /* _gx_multi_line_text_view_event_process */
63 /* The actual multi-line text */
64 /* view event process function */
65 /* */
66 /* CALLED BY */
67 /* */
68 /* Application 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 /**************************************************************************/
79
_gxe_multi_line_text_view_event_process(GX_MULTI_LINE_TEXT_VIEW * view,GX_EVENT * event_ptr)80 UINT _gxe_multi_line_text_view_event_process(GX_MULTI_LINE_TEXT_VIEW *view, GX_EVENT *event_ptr)
81 {
82 UINT status;
83
84 /* Check for invalid caller. */
85 GX_INIT_AND_THREADS_CALLER_CHECKING
86
87 /* Check for invalid pointer. */
88 if ((view == GX_NULL) || (event_ptr == GX_NULL))
89 {
90 return(GX_PTR_ERROR);
91 }
92
93 /* Check for invalid widget. */
94 if (view -> gx_widget_type == 0)
95 {
96 return(GX_INVALID_WIDGET);
97 }
98
99 /* Call the actual multi line text view event process function. */
100 status = _gx_multi_line_text_view_event_process(view, event_ptr);
101
102 /* Return completion status. */
103 return(status);
104 }
105
106
