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 /**   System Management (System)                                          */
19 /**                                                                       */
20 /**************************************************************************/
21 
22 #define GX_SOURCE_CODE
23 
24 
25 /* Include necessary system files.  */
26 
27 #include "gx_api.h"
28 #include "gx_widget.h"
29 
30 
31 /**************************************************************************/
32 /*                                                                        */
33 /*  FUNCTION                                               RELEASE        */
34 /*                                                                        */
35 /*    _gxe_widget_color_get                               PORTABLE C      */
36 /*                                                           6.1          */
37 /*  AUTHOR                                                                */
38 /*                                                                        */
39 /*    Kenneth Maxwell, Microsoft Corporation                              */
40 /*                                                                        */
41 /*  DESCRIPTION                                                           */
42 /*                                                                        */
43 /*    This function checks for errors in system color get call.           */
44 /*                                                                        */
45 /*  INPUT                                                                 */
46 /*                                                                        */
47 /*    widget                                caller identify               */
48 /*    color_id                              Resource ID of color          */
49 /*    return_color                          Pointer to destination for    */
50 /*                                            color                       */
51 /*                                                                        */
52 /*  OUTPUT                                                                */
53 /*                                                                        */
54 /*    status                                Completion status             */
55 /*                                                                        */
56 /*  CALLS                                                                 */
57 /*                                                                        */
58 /*    _gx_widget_color_get                  Actual widget color get call  */
59 /*                                                                        */
60 /*  CALLED BY                                                             */
61 /*                                                                        */
62 /*    Application Code                                                    */
63 /*    GUIX default draw funtions                                          */
64 /*                                                                        */
65 /*  RELEASE HISTORY                                                       */
66 /*                                                                        */
67 /*    DATE              NAME                      DESCRIPTION             */
68 /*                                                                        */
69 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
70 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
71 /*                                            resulting in version 6.1    */
72 /*                                                                        */
73 /**************************************************************************/
_gxe_widget_color_get(GX_WIDGET * widget,GX_RESOURCE_ID color_id,GX_COLOR * return_color)74 UINT _gxe_widget_color_get(GX_WIDGET *widget, GX_RESOURCE_ID color_id, GX_COLOR *return_color)
75 {
76 UINT status;
77 
78     /* Check for invalid pointer.  */
79     if ((return_color == GX_NULL) || (widget == GX_NULL))
80     {
81         return(GX_PTR_ERROR);
82     }
83 
84     /* Check for invalid widget. */
85     if (widget -> gx_widget_type == 0)
86     {
87         return(GX_INVALID_WIDGET);
88     }
89 
90     /* Call actual widget color get.  */
91     status = _gx_widget_color_get(widget, color_id, return_color);
92 
93     /* Return status.  */
94     return(status);
95 }
96 
97