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 /**   Menu Management (Menu)                                              */
19 /**                                                                       */
20 /**************************************************************************/
21 
22 #define GX_SOURCE_CODE
23 
24 
25 /* Include necessary system files.  */
26 
27 #include "gx_api.h"
28 #include "gx_menu.h"
29 #include "gx_pixelmap_prompt.h"
30 #include "gx_widget.h"
31 
32 /**************************************************************************/
33 /*                                                                        */
34 /*  FUNCTION                                               RELEASE        */
35 /*                                                                        */
36 /*    _gx_menu_create                                     PORTABLE C      */
37 /*                                                           6.1.3        */
38 /*  AUTHOR                                                                */
39 /*                                                                        */
40 /*    Kenneth Maxwell, Microsoft Corporation                              */
41 /*                                                                        */
42 /*  DESCRIPTION                                                           */
43 /*                                                                        */
44 /*    This function creates an menu widget.                               */
45 /*                                                                        */
46 /*  INPUT                                                                 */
47 /*                                                                        */
48 /*    menu                                  Pointer to the menu control   */
49 /*                                            block                       */
50 /*    name                                  Name of the menu              */
51 /*    parent                                Parent control block          */
52 /*    text_id                               String id of menu text        */
53 /*    fill_id                               Pixelmap id for fill area     */
54 /*    style                                 Style of the widget           */
55 /*    menu_id                               Application-defined ID of     */
56 /*                                          the menu                      */
57 /*    size                                  Menu size                     */
58 /*                                                                        */
59 /*  OUTPUT                                                                */
60 /*                                                                        */
61 /*    status                                Completion status             */
62 /*                                                                        */
63 /*  CALLS                                                                 */
64 /*                                                                        */
65 /*    _gx_pixelmap_prompt_create            Create a pixelmap prompt      */
66 /*    _gx_widget_create                     Create a widget               */
67 /*    _gx_widget_link                       Link a child widget to its    */
68 /*                                            parent                      */
69 /*                                                                        */
70 /*  CALLED BY                                                             */
71 /*                                                                        */
72 /*    Application Code                                                    */
73 /*                                                                        */
74 /*  RELEASE HISTORY                                                       */
75 /*                                                                        */
76 /*    DATE              NAME                      DESCRIPTION             */
77 /*                                                                        */
78 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
79 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
80 /*                                            resulting in version 6.1    */
81 /*  12-31-2020     Kenneth Maxwell          Modified comment(s),          */
82 /*                                            set menu event process,     */
83 /*                                            resulting in version 6.1.3  */
84 /*                                                                        */
85 /**************************************************************************/
_gx_menu_create(GX_MENU * menu,GX_CONST GX_CHAR * name,GX_WIDGET * parent,GX_RESOURCE_ID text_id,GX_RESOURCE_ID fill_id,ULONG style,USHORT menu_id,GX_CONST GX_RECTANGLE * size)86 UINT  _gx_menu_create(GX_MENU *menu, GX_CONST GX_CHAR *name, GX_WIDGET *parent,
87                       GX_RESOURCE_ID text_id, GX_RESOURCE_ID fill_id,
88                       ULONG style, USHORT menu_id, GX_CONST GX_RECTANGLE *size)
89 {
90 
91     /* Call the widget create function.  */
92     _gx_pixelmap_prompt_create((GX_PIXELMAP_PROMPT *)menu, name, GX_NULL, text_id, fill_id, style, menu_id, size);
93 
94     /* Populate the rest of menu control block - overriding as necessary.  */
95     menu -> gx_widget_type = GX_TYPE_MENU;
96     menu -> gx_widget_draw_function = (VOID (*)(GX_WIDGET *))_gx_menu_draw;
97     menu -> gx_widget_event_process_function = (UINT(*)(GX_WIDGET*, GX_EVENT*))_gx_menu_event_process;
98     menu -> gx_widget_style |= GX_STYLE_ENABLED;
99     menu -> gx_menu_text_x_offset = 10;
100     menu -> gx_menu_text_y_offset = 0;
101     menu -> gx_menu_list_total_count = 0;
102 
103     if (!(menu -> gx_widget_style & GX_STYLE_TEXT_ALIGNMENT_MASK))
104     {
105         menu -> gx_widget_style |= GX_STYLE_TEXT_LEFT;
106     }
107 
108     /* create the menu list */
109     _gx_widget_create((GX_WIDGET *)&menu -> gx_menu_list, "menu_list", GX_NULL, GX_STYLE_TRANSPARENT, menu_id, size);
110 
111     menu -> gx_menu_list.gx_widget_type = GX_TYPE_MENU_LIST;
112     menu -> gx_menu_list.gx_menu_list_owner = (GX_WIDGET *)menu;
113 
114     /* Determine if a parent widget was provided.  */
115     if (parent)
116     {
117         _gx_widget_link(parent, (GX_WIDGET *)menu);
118     }
119 
120     /* Return completion status code. */
121     return(GX_SUCCESS);
122 }
123 
124