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_root_pixelmap_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 root pixelmap set      */
46 /*    function call.                                                      */
47 /*                                                                        */
48 /*  INPUT                                                                 */
49 /*                                                                        */
50 /*    tree                                  Pointer to the tree view      */
51 /*                                            control block               */
52 /*    expand_map_id                         Resource id of expand         */
53 /*                                            pixelmap                    */
54 /*    collapse_map_id                       Reource id of collapse        */
55 /*                                            pixlemap                    */
56 /*                                                                        */
57 /*  OUTPUT                                                                */
58 /*                                                                        */
59 /*    status                                Completion status             */
60 /*                                                                        */
61 /*  CALLS                                                                 */
62 /*                                                                        */
63 /*    _gxe_tree_view_root_pixelmap_set      Actual tree view root         */
64 /*                                            pixelmap set function call  */
65 /*                                                                        */
66 /*  CALLED BY                                                             */
67 /*                                                                        */
68 /*    Application Code                                                    */
69 /*                                                                        */
70 /*  RELEASE HISTORY                                                       */
71 /*                                                                        */
72 /*    DATE              NAME                      DESCRIPTION             */
73 /*                                                                        */
74 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
75 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
76 /*                                            resulting in version 6.1    */
77 /*                                                                        */
78 /**************************************************************************/
_gxe_tree_view_root_pixelmap_set(GX_TREE_VIEW * tree,GX_RESOURCE_ID expand_map_id,GX_RESOURCE_ID collapse_map_id)79 UINT  _gxe_tree_view_root_pixelmap_set(GX_TREE_VIEW *tree, GX_RESOURCE_ID expand_map_id, GX_RESOURCE_ID collapse_map_id)
80 {
81 UINT status;
82 
83     /* Check for appropriate caller.  */
84     GX_INIT_AND_THREADS_CALLER_CHECKING
85 
86     /* Check for invalid input pointers.  */
87     if (!tree)
88     {
89         return(GX_PTR_ERROR);
90     }
91 
92     /* Check for invalid widget. */
93     if (tree -> gx_widget_type == 0)
94     {
95         return(GX_INVALID_WIDGET);
96     }
97 
98     /* Call actual tree view root pixelmap set function.  */
99     status = _gx_tree_view_root_pixelmap_set(tree, expand_map_id, collapse_map_id);
100 
101     return(status);
102 }
103 
104