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