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 /**   Text Input Management (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_multi_line_text_input.h"
29 
30 /**************************************************************************/
31 /*                                                                        */
32 /*  FUNCTION                                               RELEASE        */
33 /*                                                                        */
34 /*    _gx_multi_line_text_input_copy                     PORTABLE C       */
35 /*                                                           6.1          */
36 /*  AUTHOR                                                                */
37 /*                                                                        */
38 /*    Kenneth Maxwell, Microsoft Corporation                              */
39 /*                                                                        */
40 /*  DESCRIPTION                                                           */
41 /*                                                                        */
42 /*    This function copies the highlighted text.                          */
43 /*                                                                        */
44 /*  INPUT                                                                 */
45 /*                                                                        */
46 /*     input                                Multi-line text input widget  */
47 /*                                            control block               */
48 /*                                                                        */
49 /*  OUTPUT                                                                */
50 /*                                                                        */
51 /*    None                                                                */
52 /*                                                                        */
53 /*  CALLS                                                                 */
54 /*                                                                        */
55 /*    _gx_system_clipboard_put             Put data to clipboard          */
56 /*                                                                        */
57 /*  CALLED BY                                                             */
58 /*                                                                        */
59 /*    GUIX Internal Code                                                  */
60 /*                                                                        */
61 /*  RELEASE HISTORY                                                       */
62 /*                                                                        */
63 /*    DATE              NAME                      DESCRIPTION             */
64 /*                                                                        */
65 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
66 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
67 /*                                            resulting in version 6.1    */
68 /*                                                                        */
69 /**************************************************************************/
_gx_multi_line_text_input_copy(GX_MULTI_LINE_TEXT_INPUT * input)70 UINT _gx_multi_line_text_input_copy(GX_MULTI_LINE_TEXT_INPUT *input)
71 {
72 UINT start_mark = input -> gx_multi_line_text_input_start_mark;
73 UINT end_mark = input -> gx_multi_line_text_input_end_mark;
74 
75     if (start_mark != end_mark)
76     {
77         if (start_mark > end_mark)
78         {
79             GX_SWAP_VALS(start_mark, end_mark);
80         }
81 
82         _gx_system_clipboard_put((VOID *)(input -> gx_multi_line_text_view_text.gx_string_ptr + start_mark), end_mark - start_mark);
83     }
84 
85     return GX_SUCCESS;
86 }
87 
88