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 Cursor Managment (Text Input Cursor)                     */
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_text_input_cursor.h"
29 
30 /**************************************************************************/
31 /*                                                                        */
32 /*  FUNCTION                                               RELEASE        */
33 /*                                                                        */
34 /*    _gxe_text_input_cursor_height_set                   PORTABLE C      */
35 /*                                                           6.3.0        */
36 /*  AUTHOR                                                                */
37 /*                                                                        */
38 /*    Kenneth Maxwell, Microsoft Corporation                              */
39 /*                                                                        */
40 /*  DESCRIPTION                                                           */
41 /*                                                                        */
42 /*    This function checks for errors in the text input cursor height     */
43 /*     set function call.                                                 */
44 /*                                                                        */
45 /*                                                                        */
46 /*  INPUT                                                                 */
47 /*                                                                        */
48 /*    cursor_ptr                            Pointer to text input cursor  */
49 /*                                            control block               */
50 /*    height                                Cursor height value to be set */
51 /*                                                                        */
52 /*  OUTPUT                                                                */
53 /*                                                                        */
54 /*    status                                Completion status             */
55 /*                                                                        */
56 /*  CALLS                                                                 */
57 /*                                                                        */
58 /*    _gx_text_input_cursor_height_set                                    */
59 /*                                          Actual text input cursor      */
60 /*                                            height set function         */
61 /*                                                                        */
62 /*  CALLED BY                                                             */
63 /*                                                                        */
64 /*    Application Code                                                    */
65 /*                                                                        */
66 /*  RELEASE HISTORY                                                       */
67 /*                                                                        */
68 /*    DATE              NAME                      DESCRIPTION             */
69 /*                                                                        */
70 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
71 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
72 /*                                            resulting in version 6.1    */
73 /*  10-31-2023     Ting Zhu                 Modified comment(s),          */
74 /*                                            added invalid height check, */
75 /*                                            resulting in version 6.3.0  */
76 /*                                                                        */
77 /**************************************************************************/
_gxe_text_input_cursor_height_set(GX_TEXT_INPUT_CURSOR * cursor_ptr,GX_UBYTE height)78 UINT _gxe_text_input_cursor_height_set(GX_TEXT_INPUT_CURSOR *cursor_ptr, GX_UBYTE height)
79 {
80 UINT status;
81 
82     if (!cursor_ptr)
83     {
84         return(GX_PTR_ERROR);
85     }
86 
87     if (height == 0)
88     {
89         return(GX_INVALID_VALUE);
90     }
91 
92     status = _gx_text_input_cursor_height_set(cursor_ptr, height);
93 
94     return(status);
95 }
96 
97