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 /**   Slider Management (Slider)                                          */
18 /**                                                                       */
19 /**************************************************************************/
20 
21 #define GX_SOURCE_CODE
22 
23 /* Include necessary system files.  */
24 
25 #include "gx_api.h"
26 #include "gx_system.h"
27 #include "gx_display.h"
28 #include "gx_context.h"
29 #include "gx_widget.h"
30 #include "gx_slider.h"
31 
32 
33 /**************************************************************************/
34 /*                                                                        */
35 /*  FUNCTION                                               RELEASE        */
36 /*                                                                        */
37 /*    _gx_slider_draw                                     PORTABLE C      */
38 /*                                                           6.1          */
39 /*  AUTHOR                                                                */
40 /*                                                                        */
41 /*    Kenneth Maxwell, Microsoft Corporation                              */
42 /*                                                                        */
43 /*  DESCRIPTION                                                           */
44 /*                                                                        */
45 /*    This service draws the specified slider.                            */
46 /*                                                                        */
47 /*  INPUT                                                                 */
48 /*                                                                        */
49 /*    slider                                Widget control block          */
50 /*                                                                        */
51 /*  OUTPUT                                                                */
52 /*                                                                        */
53 /*    None                                                                */
54 /*                                                                        */
55 /*  CALLS                                                                 */
56 /*                                                                        */
57 /*    _gx_system_color_get                  Get the color by resource ID  */
58 /*    _gx_widget_border_draw                Draw border                   */
59 /*    _gx_slider_tickmarks_draw             Draw tickmarks                */
60 /*    _gx_slider_needle_draw                Draw the slider needle        */
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_slider_draw(GX_SLIDER * slider)77 VOID  _gx_slider_draw(GX_SLIDER *slider)
78 {
79 GX_RESOURCE_ID fill;
80 
81     if (slider -> gx_widget_style & GX_STYLE_ENABLED)
82     {
83         if (slider -> gx_widget_style & GX_STYLE_DRAW_SELECTED)
84         {
85             fill = slider -> gx_widget_selected_fill_color;
86         }
87         else
88         {
89             fill = slider -> gx_widget_normal_fill_color;
90         }
91     }
92     else
93     {
94         fill = slider -> gx_widget_disabled_fill_color;
95     }
96 
97     _gx_widget_border_draw((GX_WIDGET *)slider, GX_COLOR_ID_BUTTON_BORDER, fill, fill, GX_TRUE);
98 
99     /* draw the scale */
100 
101     if (slider -> gx_widget_style & GX_STYLE_SHOW_TICKMARKS)
102     {
103         _gx_slider_tickmarks_draw((GX_SLIDER *)slider);
104     }
105 
106     if (slider -> gx_widget_style & GX_STYLE_SHOW_NEEDLE)
107     {
108         _gx_slider_needle_draw((GX_SLIDER *)slider);
109     }
110 
111     /* Draw children widgets of prompt widget.  */
112     _gx_widget_children_draw((GX_WIDGET *)slider);
113 }
114 
115