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 Input Managment (Multi Line Text Input)             */
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_multi_line_text_input.h"
31 
32 /**************************************************************************/
33 /*                                                                        */
34 /*  FUNCTION                                               RELEASE        */
35 /*                                                                        */
36 /*    _gx_multi_line_text_input_style_add                 PORTABLE C      */
37 /*                                                           6.1          */
38 /*  AUTHOR                                                                */
39 /*                                                                        */
40 /*    Kenneth Maxwell, Microsoft Corporation                              */
41 /*                                                                        */
42 /*  DESCRIPTION                                                           */
43 /*                                                                        */
44 /*    This function adds styles to a multi-line text input widget.        */
45 /*                                                                        */
46 /*  INPUT                                                                 */
47 /*                                                                        */
48 /*    text_input                             Multi-line text input widget */
49 /*                                             control block              */
50 /*    style                                  styles to add                */
51 /*                                                                        */
52 /*  OUTPUT                                                                */
53 /*                                                                        */
54 /*    status                                Completion status             */
55 /*                                                                        */
56 /*  CALLS                                                                 */
57 /*                                                                        */
58 /*    _gx_system_timer_start                Allocate a free timer and     */
59 /*                                          activates it                  */
60 /*                                                                        */
61 /*  CALLED BY                                                             */
62 /*                                                                        */
63 /*    Application Code                                                    */
64 /*                                                                        */
65 /*  RELEASE HISTORY                                                       */
66 /*                                                                        */
67 /*    DATE              NAME                      DESCRIPTION             */
68 /*                                                                        */
69 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
70 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
71 /*                                            resulting in version 6.1    */
72 /*                                                                        */
73 /**************************************************************************/
_gx_multi_line_text_input_style_add(GX_MULTI_LINE_TEXT_INPUT * text_input,ULONG style)74 UINT _gx_multi_line_text_input_style_add(GX_MULTI_LINE_TEXT_INPUT *text_input, ULONG style)
75 {
76 UINT     status;
77 GX_VALUE blink_interval;
78 
79     status = _gx_widget_style_add((GX_WIDGET *)text_input, style);
80 
81     if (text_input -> gx_widget_style & GX_STYLE_CURSOR_ALWAYS)
82     {
83         text_input -> gx_widget_status |= (GX_STATUS_CURSOR_SHOW | GX_STATUS_CURSOR_DRAW);
84 
85         if ((text_input -> gx_widget_status & GX_STATUS_VISIBLE) &&
86             (text_input -> gx_widget_style & GX_STYLE_CURSOR_BLINK))
87         {
88             blink_interval = text_input -> gx_multi_line_text_input_cursor_instance.gx_text_input_cursor_blink_interval;
89 
90             /* Start the timer.  */
91             _gx_system_timer_start((GX_WIDGET *)text_input, ID_TEXT_INPUT_TIMER, (UINT)blink_interval, (UINT)blink_interval);
92         }
93     }
94 
95     return status;
96 }
97 
98