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 /**   Text 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_system.h"
28 #include "gx_display.h"
29 #include "gx_context.h"
30 #include "gx_widget.h"
31 #include "gx_button.h"
32 
33 
34 /**************************************************************************/
35 /*                                                                        */
36 /*  FUNCTION                                               RELEASE        */
37 /*                                                                        */
38 /*    _gx_text_button_draw                                PORTABLE C      */
39 /*                                                           6.1          */
40 /*  AUTHOR                                                                */
41 /*                                                                        */
42 /*    Kenneth Maxwell, Microsoft Corporation                              */
43 /*                                                                        */
44 /*  DESCRIPTION                                                           */
45 /*                                                                        */
46 /*    This function draws the specified text button, which is a special   */
47 /*    type of widget.                                                     */
48 /*                                                                        */
49 /*  INPUT                                                                 */
50 /*                                                                        */
51 /*    button                                Text button control block     */
52 /*                                                                        */
53 /*  OUTPUT                                                                */
54 /*                                                                        */
55 /*    status                                Completion status             */
56 /*                                                                        */
57 /*  CALLS                                                                 */
58 /*                                                                        */
59 /*    _gx_button_background_draw            Draw button background        */
60 /*    _gx_widget_text_draw                  Draw text string              */
61 /*    _gx_widget_children_draw              Draw children widgets         */
62 /*                                                                        */
63 /*  CALLED BY                                                             */
64 /*                                                                        */
65 /*    Application Code                                                    */
66 /*    GUIX Internal Code                                                  */
67 /*                                                                        */
68 /*  RELEASE HISTORY                                                       */
69 /*                                                                        */
70 /*    DATE              NAME                      DESCRIPTION             */
71 /*                                                                        */
72 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
73 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
74 /*                                            resulting in version 6.1    */
75 /*                                                                        */
76 /**************************************************************************/
_gx_text_button_draw(GX_TEXT_BUTTON * button)77 VOID  _gx_text_button_draw(GX_TEXT_BUTTON *button)
78 {
79 GX_WIDGET *widget;
80 
81     /* Setup the button.  */
82     widget =  (GX_WIDGET *)button;
83 
84     /* Draw button background. */
85     _gx_button_background_draw((GX_BUTTON *)button);
86 
87     /* draw the text */
88     _gx_text_button_text_draw(button);
89 
90     /* Draw button's children.  */
91     _gx_widget_children_draw(widget);
92 
93     if (!(button -> gx_widget_style & GX_STYLE_ENABLED))
94     {
95         /* Draw a line on the button to show it's disable for mono driver. */
96         _gx_monochrome_driver_disabled_button_line_draw((GX_BUTTON *)button);
97     }
98 }
99 
100