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 /**   Widget Management (Widget)                                          */
18 /**                                                                       */
19 /**************************************************************************/
20 
21 #define GX_SOURCE_CODE
22 
23 
24 /* Include necessary system files.  */
25 
26 #include "gx_api.h"
27 #include "gx_widget.h"
28 
29 /* Bring in externs for caller checking code.  */
30 GX_CALLER_CHECKING_EXTERNS
31 
32 /**************************************************************************/
33 /*                                                                        */
34 /*  FUNCTION                                               RELEASE        */
35 /*                                                                        */
36 /*    _gxe_widget_height_get                              PORTABLE C      */
37 /*                                                           6.1          */
38 /*  AUTHOR                                                                */
39 /*                                                                        */
40 /*    Kenneth Maxwell, Microsoft Corporation                              */
41 /*                                                                        */
42 /*  DESCRIPTION                                                           */
43 /*                                                                        */
44 /*    This function checks for errors in the widget height get function   */
45 /*    call.                                                               */
46 /*                                                                        */
47 /*  INPUT                                                                 */
48 /*                                                                        */
49 /*    widget                                Pointer to widget             */
50 /*    return_height                         Pointer to destination for    */
51 /*                                            widget height               */
52 /*                                                                        */
53 /*  OUTPUT                                                                */
54 /*                                                                        */
55 /*    status                                Completion status             */
56 /*                                                                        */
57 /*  CALLS                                                                 */
58 /*                                                                        */
59 /*    _gx_widget_height_get                 Actual widget height get      */
60 /*                                            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 /*                                                                        */
74 /**************************************************************************/
_gxe_widget_height_get(GX_WIDGET * widget,GX_VALUE * return_height)75 UINT _gxe_widget_height_get(GX_WIDGET *widget, GX_VALUE *return_height)
76 {
77 UINT status;
78 
79     /* Check for appropriate caller.  */
80     GX_INIT_AND_THREADS_CALLER_CHECKING
81 
82     /* Check for invalid input pointers.  */
83     if ((widget == GX_NULL) || (return_height == GX_NULL))
84     {
85         return(GX_PTR_ERROR);
86     }
87 
88     /* Check for invalid widget.*/
89     if (widget -> gx_widget_type == 0)
90     {
91         return(GX_INVALID_WIDGET);
92     }
93 
94     /* Call actual widget height get function.  */
95     status = _gx_widget_height_get(widget, return_height);
96 
97     /* Return successful completion.  */
98     return(status);
99 }
100 
101