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 /**   Scroll Wheel Management (Scroll Wheel)                              */
18 /**                                                                       */
19 /**************************************************************************/
20 /**************************************************************************/
21 
22 
23 /**************************************************************************/
24 /*                                                                        */
25 /*  COMPONENT DEFINITION                                   RELEASE        */
26 /*                                                                        */
27 /*    gx_scroll_wheel.h                                   PORTABLE C      */
28 /*                                                           6.2.1        */
29 /*  AUTHOR                                                                */
30 /*                                                                        */
31 /*    Kenneth Maxwell, Microsoft Corporation                              */
32 /*                                                                        */
33 /*  DESCRIPTION                                                           */
34 /*                                                                        */
35 /*    This file defines the GUIX scroll wheel management component,       */
36 /*    including all data types and external references.  It is assumed    */
37 /*    that gx_api.h and gx_port.h have already been included.             */
38 /*                                                                        */
39 /*  RELEASE HISTORY                                                       */
40 /*                                                                        */
41 /*    DATE              NAME                      DESCRIPTION             */
42 /*                                                                        */
43 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
44 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
45 /*                                            added new prototypes,       */
46 /*                                            resulting in version 6.1    */
47 /*  06-02-2021     Ting Zhu                 Modified comment(s),          */
48 /*                                            added prototypes for        */
49 /*                                            generic scroll wheel,       */
50 /*                                            resulting in version 6.1.7  */
51 /*                                                                        */
52 /*  10-31-2022     Kenneth Maxwell          Modified comment(s),          */
53 /*                                            changed prototype for       */
54 /*                                            generic_scroll_wheel_scroll,*/
55 /*                                            resulting in version 6.2.0  */
56 /*  03-08-2023     Ting Zhu                 Modified comment(s),          */
57 /*                                            changed return type,        */
58 /*                                            resulting in version 6.2.1  */
59 /*                                                                        */
60 /**************************************************************************/
61 
62 #ifndef GX_SCROLL_WHEEL_H
63 #define GX_SCROLL_WHEEL_H
64 
65 
66 #define GX_ANIMATION_TIMER 0x1100
67 
68 /* Define scroll wheel management function prototypes.  */
69 
70 UINT    _gx_numeric_scroll_wheel_create(GX_NUMERIC_SCROLL_WHEEL *wheel, GX_CONST GX_CHAR *name, GX_WIDGET *parent,
71                                         INT start_val, INT end_val,
72                                         ULONG style, USHORT Id, GX_CONST GX_RECTANGLE *size);
73 UINT    _gx_numeric_scroll_wheel_range_set(GX_NUMERIC_SCROLL_WHEEL *wheel, INT start_val, INT end_val);
74 UINT    _gx_numeric_scroll_wheel_text_get(GX_NUMERIC_SCROLL_WHEEL *wheel, INT row, GX_STRING *);
75 
76 UINT    _gx_scroll_wheel_create(GX_SCROLL_WHEEL *wheel, GX_CONST GX_CHAR *name, GX_WIDGET *parent, INT total_rows,
77                                 ULONG style, USHORT Id, GX_CONST GX_RECTANGLE *size);
78 UINT    _gx_scroll_wheel_event_process(GX_SCROLL_WHEEL *wheel, GX_EVENT *event_ptr);
79 VOID    _gx_scroll_wheel_gradient_create(GX_SCROLL_WHEEL *wheel);
80 UINT    _gx_scroll_wheel_gradient_alpha_set(GX_SCROLL_WHEEL *wheel, GX_UBYTE start_alpha, GX_UBYTE end_alpha);
81 UINT    _gx_scroll_wheel_row_height_set(GX_SCROLL_WHEEL *wheel, GX_VALUE row_height);
82 UINT    _gx_scroll_wheel_selected_row_calculate(GX_SCROLL_WHEEL *wheel);
83 UINT    _gx_scroll_wheel_scroll(GX_SCROLL_WHEEL *wheel, GX_VALUE shift);
84 UINT    _gx_scroll_wheel_selected_background_set(GX_SCROLL_WHEEL *wheel, GX_RESOURCE_ID selected_bg);
85 UINT    _gx_scroll_wheel_selected_get(GX_SCROLL_WHEEL *wheel, INT *row);
86 UINT    _gx_scroll_wheel_selected_set(GX_SCROLL_WHEEL *wheel, INT row);
87 UINT    _gx_scroll_wheel_speed_set(GX_SCROLL_WHEEL *wheel, GX_FIXED_VAL start_speed_rate, GX_FIXED_VAL end_speed_rate,
88                                    GX_VALUE max_steps, GX_VALUE delay);
89 UINT    _gx_scroll_wheel_total_rows_set(GX_SCROLL_WHEEL *wheel, INT total_rows);
90 GX_BOOL _gx_scroll_wheel_wrap_style_check(GX_SCROLL_WHEEL *wheel);
91 
92 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
93 UINT _gx_string_scroll_wheel_create(GX_STRING_SCROLL_WHEEL *wheel, GX_CONST GX_CHAR *name, GX_WIDGET *parent, INT total_rows,
94                                     GX_CONST GX_CHAR **string_list,
95                                     ULONG style, USHORT Id, GX_CONST GX_RECTANGLE *size);
96 #endif
97 UINT _gx_string_scroll_wheel_create_ext(GX_STRING_SCROLL_WHEEL *wheel, GX_CONST GX_CHAR *name, GX_WIDGET *parent, INT total_rows,
98                                         GX_CONST GX_STRING *string_list,
99                                         ULONG style, USHORT Id, GX_CONST GX_RECTANGLE *size);
100 UINT _gx_string_scroll_wheel_event_process(GX_STRING_SCROLL_WHEEL *wheel, GX_EVENT *event_ptr);
101 UINT _gx_string_scroll_wheel_string_id_list_set(GX_STRING_SCROLL_WHEEL *wheel,
102                                                 GX_CONST GX_RESOURCE_ID *string_id_list,
103                                                 INT id_count);
104 
105 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
106 UINT _gx_string_scroll_wheel_string_list_set(GX_STRING_SCROLL_WHEEL *wheel,
107                                              GX_CONST GX_CHAR **string_list,
108                                              INT string_count);
109 
110 #endif
111 UINT _gx_string_scroll_wheel_string_list_set_ext(GX_STRING_SCROLL_WHEEL *wheel,
112                                                  GX_CONST GX_STRING *string_list,
113                                                  INT string_count);
114 UINT _gx_string_scroll_wheel_text_get(GX_STRING_SCROLL_WHEEL *wheel, INT row, GX_STRING *string);
115 
116 /* Define text scroll wheel management function prototypes.  */
117 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
118 UINT _gx_text_scroll_wheel_callback_set(GX_TEXT_SCROLL_WHEEL * wheel, GX_CONST GX_CHAR * (*callback)(GX_TEXT_SCROLL_WHEEL *, INT));
119 #endif
120 #if defined(GX_DYNAMIC_BIDI_TEXT_SUPPORT)
121 UINT _gx_text_scroll_wheel_dynamic_bidi_text_delete(GX_TEXT_SCROLL_WHEEL *wheel);
122 #endif
123 UINT _gx_text_scroll_wheel_event_process(GX_TEXT_SCROLL_WHEEL *wheel, GX_EVENT *event_ptr);
124 UINT _gx_text_scroll_wheel_callback_set_ext(GX_TEXT_SCROLL_WHEEL *wheel, UINT (*callback)(GX_TEXT_SCROLL_WHEEL *, INT, GX_STRING *));
125 UINT _gx_text_scroll_wheel_create(GX_TEXT_SCROLL_WHEEL *wheel, GX_CONST GX_CHAR *name, GX_WIDGET *parent, INT total_rows,
126                                   ULONG style, USHORT Id, GX_CONST GX_RECTANGLE *size);
127 VOID _gx_text_scroll_wheel_draw(GX_TEXT_SCROLL_WHEEL *wheel);
128 UINT _gx_text_scroll_wheel_font_set(GX_TEXT_SCROLL_WHEEL *wheel, GX_RESOURCE_ID normal_font, GX_RESOURCE_ID selected_font);
129 UINT _gx_text_scroll_wheel_text_color_set(GX_TEXT_SCROLL_WHEEL *wheel,
130                                           GX_RESOURCE_ID normal_text_color,
131                                           GX_RESOURCE_ID selected_text_color,
132                                           GX_RESOURCE_ID disabled_text_color);
133 
134 
135 /* Define generic scroll wheel management function prototypes.  */
136 UINT    _gx_generic_scroll_wheel_create(GX_GENERIC_SCROLL_WHEEL *wheel,
137                                        GX_CONST GX_CHAR *name,
138                                        GX_WIDGET *parent,
139                                        INT total_rows,
140                                        VOID (*callback)(GX_GENERIC_SCROLL_WHEEL *, GX_WIDGET *, INT),
141                                        ULONG style,
142                                        USHORT id,
143                                        GX_CONST GX_RECTANGLE *size);
144 UINT    _gx_generic_scroll_wheel_children_position(GX_GENERIC_SCROLL_WHEEL *wheel);
145 VOID    _gx_generic_scroll_wheel_down_wrap(GX_GENERIC_SCROLL_WHEEL *wheel);
146 VOID    _gx_generic_scroll_wheel_draw(GX_GENERIC_SCROLL_WHEEL *wheel);
147 UINT    _gx_generic_scroll_wheel_event_process(GX_GENERIC_SCROLL_WHEEL *wheel, GX_EVENT *event_ptr);
148 UINT    _gx_generic_scroll_wheel_row_height_set(GX_GENERIC_SCROLL_WHEEL *wheel, GX_VALUE row_height);
149 UINT    _gx_generic_scroll_wheel_scroll(GX_GENERIC_SCROLL_WHEEL *wheel, GX_VALUE shift);
150 UINT    _gx_generic_scroll_wheel_total_rows_set(GX_GENERIC_SCROLL_WHEEL *wheel, INT count);
151 VOID    _gx_generic_scroll_wheel_up_wrap(GX_GENERIC_SCROLL_WHEEL *wheel);
152 GX_BOOL _gx_generic_scroll_wheel_wrap_style_check(GX_GENERIC_SCROLL_WHEEL *wheel);
153 
154 /* Define error checking shells for API services.  These are only referenced by the
155    application.  */
156 
157 UINT _gxe_numeric_scroll_wheel_create(GX_NUMERIC_SCROLL_WHEEL *wheel, GX_CONST GX_CHAR *name, GX_WIDGET *parent,
158                                       INT start_val, INT end_val,
159                                       ULONG style, USHORT Id, GX_CONST GX_RECTANGLE *size, UINT control_block_size);
160 UINT _gxe_numeric_scroll_wheel_range_set(GX_NUMERIC_SCROLL_WHEEL *wheel, INT start_val, INT end_val);
161 
162 UINT _gxe_scroll_wheel_create(GX_SCROLL_WHEEL *wheel, GX_CONST GX_CHAR *name, GX_WIDGET *parent, INT total_rows,
163                               ULONG style, USHORT Id, GX_CONST GX_RECTANGLE *size, UINT control_block_size);
164 UINT _gxe_scroll_wheel_event_process(GX_SCROLL_WHEEL *wheel, GX_EVENT *event_ptr);
165 UINT _gxe_scroll_wheel_gradient_alpha_set(GX_SCROLL_WHEEL *wheel, GX_UBYTE start_alpha, GX_UBYTE end_alpha);
166 UINT _gxe_scroll_wheel_row_height_set(GX_SCROLL_WHEEL *wheel, GX_VALUE row_height);
167 UINT _gxe_scroll_wheel_selected_background_set(GX_SCROLL_WHEEL *wheel, GX_RESOURCE_ID selected_bg);
168 UINT _gxe_scroll_wheel_selected_get(GX_SCROLL_WHEEL *wheel, INT *row);
169 UINT _gxe_scroll_wheel_selected_set(GX_SCROLL_WHEEL *wheel, INT row);
170 UINT _gxe_scroll_wheel_speed_set(GX_SCROLL_WHEEL *wheel, GX_FIXED_VAL start_speed_rate, GX_FIXED_VAL end_speed_rate,
171                                  GX_VALUE max_steps, GX_VALUE delay);
172 UINT _gxe_scroll_wheel_total_rows_set(GX_SCROLL_WHEEL *wheel, INT total_rows);
173 
174 
175 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
176 UINT _gxe_string_scroll_wheel_create(GX_STRING_SCROLL_WHEEL *wheel, GX_CONST GX_CHAR *name, GX_WIDGET *parent, INT total_rows,
177                                      GX_CONST GX_CHAR **string_list,
178                                      ULONG style, USHORT Id, GX_CONST GX_RECTANGLE *size, UINT control_block_size);
179 #endif
180 UINT _gxe_string_scroll_wheel_create_ext(GX_STRING_SCROLL_WHEEL *wheel, GX_CONST GX_CHAR *name, GX_WIDGET *parent, INT total_rows,
181                                          GX_CONST GX_STRING *string_list,
182                                          ULONG style, USHORT Id, GX_CONST GX_RECTANGLE *size, UINT control_block_size);
183 UINT _gxe_string_scroll_wheel_event_process(GX_STRING_SCROLL_WHEEL *wheel, GX_EVENT *event_ptr);
184 
185 UINT _gxe_string_scroll_wheel_string_id_list_set(GX_STRING_SCROLL_WHEEL *wheel,
186                                                  GX_CONST GX_RESOURCE_ID *string_id_list,
187                                                  INT id_count);
188 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
189 UINT _gxe_string_scroll_wheel_string_list_set(GX_STRING_SCROLL_WHEEL *wheel,
190                                               GX_CONST GX_CHAR **string_list,
191                                               INT string_count);
192 #endif
193 UINT _gxe_string_scroll_wheel_string_list_set_ext(GX_STRING_SCROLL_WHEEL *wheel,
194                                                   GX_CONST GX_STRING *string_list,
195                                                   INT string_count);
196 
197 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
198 UINT _gxe_text_scroll_wheel_callback_set(GX_TEXT_SCROLL_WHEEL * wheel, GX_CONST GX_CHAR * (*callback)(GX_TEXT_SCROLL_WHEEL *, INT));
199 #endif
200 UINT _gxe_text_scroll_wheel_callback_set_ext(GX_TEXT_SCROLL_WHEEL *wheel, UINT (*callback)(GX_TEXT_SCROLL_WHEEL *, INT, GX_STRING *));
201 UINT _gxe_text_scroll_wheel_create(GX_TEXT_SCROLL_WHEEL *wheel, GX_CONST GX_CHAR *name, GX_WIDGET *parent, INT total_rows,
202                                    ULONG style, USHORT Id, GX_CONST GX_RECTANGLE *size, UINT control_block_size);
203 UINT _gxe_text_scroll_wheel_event_process(GX_TEXT_SCROLL_WHEEL *wheel, GX_EVENT *event_ptr);
204 UINT _gxe_text_scroll_wheel_font_set(GX_TEXT_SCROLL_WHEEL *wheel, GX_RESOURCE_ID normal_font, GX_RESOURCE_ID selected_font);
205 UINT _gxe_text_scroll_wheel_text_color_set(GX_TEXT_SCROLL_WHEEL *wheel,
206                                            GX_RESOURCE_ID normal_text_color,
207                                            GX_RESOURCE_ID selected_text_color,
208                                            GX_RESOURCE_ID disabled_text_color);
209 
210 UINT _gxe_generic_scroll_wheel_create(GX_GENERIC_SCROLL_WHEEL *wheel,
211                                       GX_CONST GX_CHAR *name,
212                                       GX_WIDGET *parent,
213                                       INT total_rows,
214                                       VOID (*callback)(GX_GENERIC_SCROLL_WHEEL *, GX_WIDGET *, INT),
215                                       ULONG style,
216                                       USHORT id,
217                                       GX_CONST GX_RECTANGLE *size,
218                                       UINT control_block_size);
219 UINT _gxe_generic_scroll_wheel_children_position(GX_GENERIC_SCROLL_WHEEL *wheel);
220 UINT _gxe_generic_scroll_wheel_event_process(GX_GENERIC_SCROLL_WHEEL *wheel, GX_EVENT *event_ptr);
221 UINT _gxe_generic_scroll_wheel_row_height_set(GX_GENERIC_SCROLL_WHEEL *wheel, GX_VALUE row_height);
222 UINT _gxe_generic_scroll_wheel_total_rows_set(GX_GENERIC_SCROLL_WHEEL *wheel, INT count);
223 
224 #endif
225 
226