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 /**   Text Scroll Wheel Management (Scroll Wheel)                         */
19 /**                                                                       */
20 /**************************************************************************/
21 
22 #define GX_SOURCE_CODE
23 
24 
25 /* Include necessary system files.  */
26 
27 #include "gx_api.h"
28 #include "gx_scroll_wheel.h"
29 
30 GX_CALLER_CHECKING_EXTERNS
31 
32 
33 /**************************************************************************/
34 /*                                                                        */
35 /*  FUNCTION                                               RELEASE        */
36 /*                                                                        */
37 /*    _gxe_text_scroll_wheel_font_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 text scroll wheel base font set. */
46 /*                                                                        */
47 /*  INPUT                                                                 */
48 /*                                                                        */
49 /*    wheel                                 Scroll wheel control block    */
50 /*    normal_font                           Normal font id to be set      */
51 /*    selected_font                         Selected font id to be set    */
52 /*                                                                        */
53 /*  OUTPUT                                                                */
54 /*                                                                        */
55 /*    status                                Completion status             */
56 /*                                                                        */
57 /*  CALLS                                                                 */
58 /*                                                                        */
59 /*    _gx_text_scroll_wheel_font_set        Actual text scroll wheel      */
60 /*                                            font set call               */
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_text_scroll_wheel_font_set(GX_TEXT_SCROLL_WHEEL * wheel,GX_RESOURCE_ID normal_font,GX_RESOURCE_ID selected_font)75 UINT _gxe_text_scroll_wheel_font_set(GX_TEXT_SCROLL_WHEEL *wheel, GX_RESOURCE_ID normal_font, GX_RESOURCE_ID selected_font)
76 {
77 UINT status;
78 
79     /* Check for appropriate caller.  */
80     GX_INIT_AND_THREADS_CALLER_CHECKING
81 
82     if (wheel == GX_NULL)
83     {
84         return GX_PTR_ERROR;
85     }
86 
87     /* Check for invalid widget. */
88     if (wheel -> gx_widget_type == 0)
89     {
90         return GX_INVALID_WIDGET;
91     }
92 
93     status = _gx_text_scroll_wheel_font_set(wheel, normal_font, selected_font);
94 
95     return status;
96 }
97 
98