1 /***************************************************************************
2 * Copyright (c) 2024 Microsoft Corporation
3 *
4 * This program and the accompanying materials are made available under the
5 * terms of the MIT License which is available at
6 * https://opensource.org/licenses/MIT.
7 *
8 * SPDX-License-Identifier: MIT
9 **************************************************************************/
10
11
12 /**************************************************************************/
13 /**************************************************************************/
14 /** */
15 /** GUIX Component */
16 /** */
17 /** Button Management (Button) */
18 /** */
19 /**************************************************************************/
20
21 #define GX_SOURCE_CODE
22
23
24 /* Include necessary system files. */
25
26 #include "gx_api.h"
27 #include "gx_widget.h"
28 #include "gx_button.h"
29 #include "gx_system.h"
30
31
32 /**************************************************************************/
33 /* */
34 /* FUNCTION RELEASE */
35 /* */
36 /* _gx_button_deselect PORTABLE C */
37 /* 6.1 */
38 /* AUTHOR */
39 /* */
40 /* Kenneth Maxwell, Microsoft Corporation */
41 /* */
42 /* DESCRIPTION */
43 /* */
44 /* This service deselects the specified button. */
45 /* */
46 /* INPUT */
47 /* */
48 /* button Pointer to button control */
49 /* block */
50 /* generate_event If GX_TRUE, the button will */
51 /* generate an event depending */
52 /* on the button style. */
53 /* If GX_FALSE, the button will */
54 /* not generate any higher */
55 /* level event. */
56 /* */
57 /* OUTPUT */
58 /* */
59 /* status Completion status */
60 /* */
61 /* CALLS */
62 /* */
63 /* _gx_system_timer_stop Stop an active GUIX timer */
64 /* _gx_widget_event_generate Generate event to notify */
65 /* parent widget */
66 /* _gx_system_dirty_mark Sets the dirty flag */
67 /* */
68 /* CALLED BY */
69 /* */
70 /* Application Code */
71 /* */
72 /* RELEASE HISTORY */
73 /* */
74 /* DATE NAME DESCRIPTION */
75 /* */
76 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
77 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
78 /* resulting in version 6.1 */
79 /* */
80 /**************************************************************************/
_gx_button_deselect(GX_BUTTON * button,GX_BOOL generate_event)81 UINT _gx_button_deselect(GX_BUTTON *button, GX_BOOL generate_event)
82 {
83 GX_WIDGET *widget = (GX_WIDGET *)button;
84
85 if (button -> gx_widget_style & GX_STYLE_BUTTON_PUSHED)
86 {
87 if (button -> gx_widget_style & GX_STYLE_BUTTON_TOGGLE)
88 {
89 if (!(button -> gx_widget_status & GX_STATUS_TOGGLE_UNLOCK))
90 {
91 return GX_SUCCESS;
92 }
93 button -> gx_widget_status &= ~GX_STATUS_TOGGLE_UNLOCK;
94 }
95
96 if (button -> gx_widget_style & GX_STYLE_BUTTON_REPEAT)
97 {
98 _gx_system_timer_stop(widget, GX_BUTTON_TIMER);
99 }
100
101 /* Remove style for pen down. */
102 button -> gx_widget_style &= ~GX_STYLE_BUTTON_PUSHED;
103
104 if (generate_event)
105 {
106 if (button -> gx_widget_style & GX_STYLE_BUTTON_RADIO)
107 {
108 _gx_widget_event_generate(widget, GX_EVENT_RADIO_DESELECT, 0);
109 }
110 else
111 {
112 if (button -> gx_widget_style & GX_STYLE_BUTTON_TOGGLE)
113 {
114 _gx_widget_event_generate(widget, GX_EVENT_TOGGLE_OFF, 0);
115 }
116 else
117 {
118 if (!(button -> gx_widget_style & GX_STYLE_BUTTON_EVENT_ON_PUSH))
119 {
120 _gx_widget_event_generate(widget, GX_EVENT_CLICKED, 0);
121 }
122 }
123 }
124 }
125 }
126
127 if (button -> gx_widget_status & GX_STATUS_VISIBLE)
128 {
129 /* Mark as dirty. */
130 _gx_system_dirty_mark(widget);
131 }
132
133 return(GX_SUCCESS);
134 }
135
136
