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 /** Tree View Management (Tree View) */
19 /** */
20 /**************************************************************************/
21
22 #define GX_SOURCE_CODE
23
24
25 /* Include necessary system files. */
26
27 #include "gx_api.h"
28 #include "gx_tree_view.h"
29
30 /* Bring in externs for caller checking code. */
31 GX_CALLER_CHECKING_EXTERNS
32
33 /**************************************************************************/
34 /* */
35 /* FUNCTION RELEASE */
36 /* */
37 /* _gxe_tree_view_selected_set PORTABLE C */
38 /* 6.1 */
39 /* AUTHOR */
40 /* */
41 /* Kenneth Maxwell, Microsoft Corporation */
42 /* */
43 /* DESCRIPTION */
44 /* */
45 /* This function checks for errors in tree view selected set function */
46 /* call. */
47 /* */
48 /* INPUT */
49 /* */
50 /* tree Pointer to the tree view */
51 /* control block */
52 /* selected New selected item */
53 /* */
54 /* OUTPUT */
55 /* */
56 /* status Completion status */
57 /* */
58 /* CALLS */
59 /* */
60 /* _gx_tree_view_selected_set Actual tree view selected set */
61 /* function call */
62 /* */
63 /* CALLED BY */
64 /* */
65 /* Application Code */
66 /* */
67 /* RELEASE HISTORY */
68 /* */
69 /* DATE NAME DESCRIPTION */
70 /* */
71 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
72 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
73 /* resulting in version 6.1 */
74 /* */
75 /**************************************************************************/
_gxe_tree_view_selected_set(GX_TREE_VIEW * tree,GX_WIDGET * selected)76 UINT _gxe_tree_view_selected_set(GX_TREE_VIEW *tree, GX_WIDGET *selected)
77 {
78 UINT status;
79
80 /* Check for appropriate caller. */
81 GX_INIT_AND_THREADS_CALLER_CHECKING
82
83 /* Check for invalid input pointers. */
84 if ((!tree) || (!selected))
85 {
86 return(GX_PTR_ERROR);
87 }
88
89 /* Check for invalid widget. */
90 if (tree -> gx_widget_type == 0)
91 {
92 return(GX_INVALID_WIDGET);
93 }
94
95 /* Call actual tree view seleced set function. */
96 status = _gx_tree_view_selected_set(tree, selected);
97
98 return(status);
99 }
100
101
