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 /** Slider Management (Slider) */
19 /** */
20 /**************************************************************************/
21
22 #define GX_SOURCE_CODE
23
24
25 /* Include necessary system files. */
26
27 #include "gx_api.h"
28 #include "gx_system.h"
29 #include "gx_slider.h"
30
31 /* Bring in externs for caller checking code. */
32 GX_CALLER_CHECKING_EXTERNS
33
34 /**************************************************************************/
35 /* */
36 /* FUNCTION RELEASE */
37 /* */
38 /* _gxe_pixelmap_slider_event_process PORTABLE C */
39 /* 6.1 */
40 /* AUTHOR */
41 /* */
42 /* Kenneth Maxwell, Microsoft Corporation */
43 /* */
44 /* DESCRIPTION */
45 /* */
46 /* This function checks errors in the pixelmap slider event process */
47 /* function. */
48 /* */
49 /* INPUT */
50 /* */
51 /* slider Slider's widget control block */
52 /* event_ptr Incoming event to process */
53 /* */
54 /* OUTPUT */
55 /* */
56 /* status Completion status */
57 /* */
58 /* CALLS */
59 /* */
60 /* _gx_widget_event_process Default widget event process */
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_pixelmap_slider_event_process(GX_PIXELMAP_SLIDER * slider,GX_EVENT * event_ptr)75 UINT _gxe_pixelmap_slider_event_process(GX_PIXELMAP_SLIDER *slider, GX_EVENT *event_ptr)
76 {
77
78 UINT status;
79
80 /* Check for appropriate caller. */
81 GX_INIT_AND_THREADS_CALLER_CHECKING
82
83 /* Check error for valid pointer. */
84 if ((slider == GX_NULL) || (event_ptr == GX_NULL))
85 {
86 return(GX_PTR_ERROR);
87 }
88
89 /* Check for invalid widget. */
90 if (slider->gx_widget_type == 0)
91 {
92 return(GX_INVALID_WIDGET);
93 }
94
95 status = _gx_pixelmap_slider_event_process(slider, event_ptr);
96
97 /* Return completion status. */
98 return(status);
99 }
100
101
