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 /** Pixelmap Prompt Management (Prompt) */
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_canvas.h"
29 #include "gx_context.h"
30 #include "gx_widget.h"
31 #include "gx_prompt.h"
32 #include "gx_pixelmap_prompt.h"
33
34
35 /**************************************************************************/
36 /* */
37 /* FUNCTION RELEASE */
38 /* */
39 /* _gx_pixelmap_prompt_background_draw PORTABLE C */
40 /* 6.1 */
41 /* AUTHOR */
42 /* */
43 /* Kenneth Maxwell, Microsoft Corporation */
44 /* */
45 /* DESCRIPTION */
46 /* */
47 /* This function draws the background of a pixelmap prompt widget. */
48 /* */
49 /* INPUT */
50 /* */
51 /* prompt Pixelmap prompt control block */
52 /* */
53 /* OUTPUT */
54 /* */
55 /* None */
56 /* */
57 /* CALLS */
58 /* */
59 /* _gx_widget_background_draw Draw the widget's background */
60 /* _gx_context_pixelmap_get Retrieve pixelmap image */
61 /* _gx_canvas_pixelmap_draw Draw a pixelmap */
62 /* _gx_canvas_pixelmap_tile Tile a pixelmap */
63 /* */
64 /* CALLED BY */
65 /* */
66 /* Application Code */
67 /* GUIX Internal Code */
68 /* */
69 /* RELEASE HISTORY */
70 /* */
71 /* DATE NAME DESCRIPTION */
72 /* */
73 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
74 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
75 /* resulting in version 6.1 */
76 /* */
77 /**************************************************************************/
_gx_pixelmap_prompt_background_draw(GX_PIXELMAP_PROMPT * prompt)78 VOID _gx_pixelmap_prompt_background_draw(GX_PIXELMAP_PROMPT *prompt)
79 {
80 GX_WIDGET *widget = (GX_WIDGET *)prompt;
81 GX_RECTANGLE fill_rect = widget -> gx_widget_size;
82 GX_PIXELMAP *map;
83 GX_RESOURCE_ID fill_id;
84 GX_RESOURCE_ID left_id;
85 GX_RESOURCE_ID right_id;
86
87
88 fill_id = prompt -> gx_normal_fill_pixelmap_id;
89 left_id = prompt -> gx_normal_left_pixelmap_id;
90 right_id = prompt -> gx_normal_right_pixelmap_id;
91
92 if (prompt -> gx_widget_style & GX_STYLE_DRAW_SELECTED)
93 {
94 if (prompt -> gx_selected_fill_pixelmap_id)
95 {
96 fill_id = prompt -> gx_selected_fill_pixelmap_id;
97 }
98 if (prompt -> gx_selected_left_pixelmap_id)
99 {
100 left_id = prompt -> gx_selected_left_pixelmap_id;
101 }
102 if (prompt -> gx_selected_right_pixelmap_id)
103 {
104 right_id = prompt -> gx_selected_right_pixelmap_id;
105 }
106 }
107
108
109 /* draw the background */
110 if (fill_id == 0 &&
111 !(prompt -> gx_widget_style & GX_STYLE_TRANSPARENT))
112 {
113 _gx_widget_background_draw(widget);
114 }
115
116 /* draw the left-end pixelmap if one was provided */
117 if (left_id)
118 {
119 _gx_context_pixelmap_get(left_id, &map);
120 if (map)
121 {
122 _gx_widget_context_fill_set(widget);
123 _gx_canvas_pixelmap_draw(fill_rect.gx_rectangle_left,
124 fill_rect.gx_rectangle_top, map);
125 fill_rect.gx_rectangle_left = (GX_VALUE)(fill_rect.gx_rectangle_left + map -> gx_pixelmap_width);
126 }
127 }
128
129 /* draw the right end pixelmap, if one was provided */
130 if (right_id)
131 {
132 _gx_context_pixelmap_get(right_id, &map);
133 if (map)
134 {
135 _gx_widget_context_fill_set(widget);
136 _gx_canvas_pixelmap_draw((GX_VALUE)(fill_rect.gx_rectangle_right - map -> gx_pixelmap_width + 1),
137 fill_rect.gx_rectangle_top, map);
138 fill_rect.gx_rectangle_right = (GX_VALUE)(fill_rect.gx_rectangle_right - map -> gx_pixelmap_width);
139 }
140 }
141
142 /* now fill the remaining area with the fill pixelmap */
143 if (fill_id)
144 {
145 _gx_context_pixelmap_get(fill_id, &map);
146 if (map)
147 {
148 _gx_canvas_pixelmap_tile(&fill_rect, map);
149 }
150 }
151 }
152
153
