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 /**   Window Management (Window)                                          */
19 /**                                                                       */
20 /**************************************************************************/
21 
22 #define GX_SOURCE_CODE
23 
24 
25 /* Include necessary system files.  */
26 
27 #include "gx_api.h"
28 #include "gx_widget.h"
29 #include "gx_window.h"
30 
31 
32 /**************************************************************************/
33 /*                                                                        */
34 /*  FUNCTION                                               RELEASE        */
35 /*                                                                        */
36 /*    _gx_window_create                                   PORTABLE C      */
37 /*                                                           6.1          */
38 /*  AUTHOR                                                                */
39 /*                                                                        */
40 /*    Kenneth Maxwell, Microsoft Corporation                              */
41 /*                                                                        */
42 /*  DESCRIPTION                                                           */
43 /*                                                                        */
44 /*    This function creates a window, which is a special type of          */
45 /*    widget.                                                             */
46 /*                                                                        */
47 /*  INPUT                                                                 */
48 /*                                                                        */
49 /*    window                                Pointer to window control     */
50 /*                                           block                        */
51 /*    name                                  Logical name of window        */
52 /*    parent                                Pointer to parent window      */
53 /*    style                                 Window Style                  */
54 /*    window_id                             Application-defined ID of the */
55 /*                                            window                      */
56 /*    size                                  Size of the window            */
57 /*                                                                        */
58 /*  OUTPUT                                                                */
59 /*                                                                        */
60 /*    status                                Completion status             */
61 /*                                                                        */
62 /*  CALLS                                                                 */
63 /*                                                                        */
64 /*    _gx_widget_create                     Create the underlying widget  */
65 /*    _gx_widget_border_width_get           Get the widget border width   */
66 /*    _gx_widget_client_get                 Get the widget client         */
67 /*    _gx_widget_link                       Link the widget to the parent */
68 /*                                                                        */
69 /*  CALLED BY                                                             */
70 /*                                                                        */
71 /*    Application Code                                                    */
72 /*                                                                        */
73 /*  RELEASE HISTORY                                                       */
74 /*                                                                        */
75 /*    DATE              NAME                      DESCRIPTION             */
76 /*                                                                        */
77 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
78 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
79 /*                                            fixed compiler warnings,    */
80 /*                                            resulting in version 6.1    */
81 /*                                                                        */
82 /**************************************************************************/
_gx_window_create(GX_WINDOW * window,GX_CONST GX_CHAR * name,GX_WIDGET * parent,ULONG style,USHORT window_id,GX_CONST GX_RECTANGLE * size)83 UINT  _gx_window_create(GX_WINDOW *window, GX_CONST GX_CHAR *name, GX_WIDGET *parent,
84                         ULONG style, USHORT window_id, GX_CONST GX_RECTANGLE *size)
85 {
86 
87 GX_VALUE border_width;
88 
89     /* Call the widget create function.  */
90     _gx_widget_create((GX_WIDGET *)window, name, GX_NULL, style, window_id, size);
91 
92     /* Populate the rest of window control block - overriding as necessary.  */
93     window -> gx_widget_type = GX_TYPE_WINDOW;
94     window -> gx_widget_status |= GX_STATUS_ACCEPTS_FOCUS;
95     _gx_widget_border_width_get((GX_WIDGET *)window, &border_width);
96     _gx_widget_client_get((GX_WIDGET *)window,
97                           border_width,
98                           &window -> gx_window_client);
99 
100     window -> gx_window_views =                   GX_NULL;
101     window -> gx_widget_normal_fill_color =       GX_COLOR_ID_WINDOW_FILL;
102     window -> gx_widget_selected_fill_color =     GX_COLOR_ID_WINDOW_FILL;
103     window -> gx_window_wallpaper   =             0;
104     window -> gx_widget_type =                    GX_TYPE_WINDOW;
105     window -> gx_window_move_mode =               0;
106     window -> gx_window_move_start.gx_point_x =   0;
107     window -> gx_window_move_start.gx_point_y =   0;
108     window -> gx_widget_draw_function =           (VOID (*)(GX_WIDGET *))_gx_window_draw;
109     window -> gx_widget_event_process_function =  (UINT (*)(GX_WIDGET *, GX_EVENT *))_gx_window_event_process;
110     window -> gx_window_scroll_info_get =         (VOID (*)(GX_WINDOW *, ULONG, GX_SCROLL_INFO *))(void (*)(void))_gx_window_scroll_info_get;
111 
112     /* Determine if a parent widget was provided.  */
113     if (parent)
114     {
115         _gx_widget_link(parent, (GX_WIDGET *)window);
116     }
117 
118     /* Return completion status code. */
119     return(GX_SUCCESS);
120 }
121 
122