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 /**   Text Input Management (Single Line Text Input)                      */
18 /**                                                                       */
19 /**************************************************************************/
20 /**************************************************************************/
21 
22 
23 /**************************************************************************/
24 /*                                                                        */
25 /*  COMPONENT DEFINITION                                   RELEASE        */
26 /*                                                                        */
27 /*    gx_single_line_text_input.h                         PORTABLE C      */
28 /*                                                           6.1          */
29 /*  AUTHOR                                                                */
30 /*                                                                        */
31 /*    Kenneth Maxwell, Microsoft Corporation                              */
32 /*                                                                        */
33 /*  DESCRIPTION                                                           */
34 /*                                                                        */
35 /*    This file defines the GUIX text input 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 /*                                            resulting in version 6.1    */
46 /*                                                                        */
47 /**************************************************************************/
48 
49 #ifndef GX_SINGLE_LINE_TEXT_INPUT_H
50 #define GX_SINGLE_LINE_TEXT_INPUT_H
51 
52 #define ID_TEXT_INPUT_TIMER 2
53 #define TIME_OUT_PERIOD     20
54 
55 #define GX_MARK_TIMER       3
56 #define GX_MARK_INTERVAL    5
57 
58 /* Define text input management function prototypes.  */
59 UINT _gx_single_line_text_input_backspace(GX_SINGLE_LINE_TEXT_INPUT *text_input);
60 UINT _gx_single_line_text_input_buffer_clear(GX_SINGLE_LINE_TEXT_INPUT *text_input);
61 UINT _gx_single_line_text_input_buffer_get(GX_SINGLE_LINE_TEXT_INPUT *text_input_ptr, GX_CHAR **buffer_address,
62                                            UINT *content_size, UINT *buffer_size);
63 UINT _gx_single_line_text_input_character_delete(GX_SINGLE_LINE_TEXT_INPUT *text_input);
64 UINT _gx_single_line_text_input_character_insert(GX_SINGLE_LINE_TEXT_INPUT *text_input, GX_UBYTE *str, UINT str_size);
65 UINT _gx_single_line_text_input_copy(GX_SINGLE_LINE_TEXT_INPUT *input);
66 UINT _gx_single_line_text_input_create(GX_SINGLE_LINE_TEXT_INPUT *text_input_ptr, GX_CONST GX_CHAR *name, GX_WIDGET *parent,
67                                        GX_CHAR *input_buffer, UINT buffer_size, UINT style, USHORT Id,
68                                        GX_CONST GX_RECTANGLE *size);
69 UINT _gx_single_line_text_input_cut(GX_SINGLE_LINE_TEXT_INPUT *input);
70 VOID _gx_single_line_text_input_draw(GX_SINGLE_LINE_TEXT_INPUT *text_input);
71 UINT _gx_single_line_text_input_draw_position_get(GX_SINGLE_LINE_TEXT_INPUT *text_input, GX_VALUE *xpos, GX_VALUE *ypos);
72 UINT _gx_single_line_text_input_end(GX_SINGLE_LINE_TEXT_INPUT *text_input);
73 UINT _gx_single_line_text_input_event_process(GX_SINGLE_LINE_TEXT_INPUT *text_input, GX_EVENT *event_ptr);
74 UINT _gx_single_line_text_input_fill_color_set(GX_SINGLE_LINE_TEXT_INPUT *input,
75                                                GX_RESOURCE_ID normal_fill_color_id,
76                                                GX_RESOURCE_ID selected_fill_color_id,
77                                                GX_RESOURCE_ID disabled_fill_color_id,
78                                                GX_RESOURCE_ID readonly_fill_color_id);
79 UINT _gx_single_line_text_input_home(GX_SINGLE_LINE_TEXT_INPUT *text_input);
80 VOID _gx_single_line_text_input_keydown_process(GX_SINGLE_LINE_TEXT_INPUT *text_input, GX_EVENT *event_ptr);
81 UINT _gx_single_line_text_input_left_arrow(GX_SINGLE_LINE_TEXT_INPUT *text_input);
82 UINT _gx_single_line_text_input_mark_end(GX_SINGLE_LINE_TEXT_INPUT *text_input);
83 UINT _gx_single_line_text_input_mark_home(GX_SINGLE_LINE_TEXT_INPUT *text_input);
84 UINT _gx_single_line_text_input_mark_next(GX_SINGLE_LINE_TEXT_INPUT *text_input);
85 UINT _gx_single_line_text_input_mark_previous(GX_SINGLE_LINE_TEXT_INPUT *text_input);
86 UINT _gx_single_line_text_input_paste(GX_SINGLE_LINE_TEXT_INPUT *input);
87 UINT _gx_single_line_text_input_position_get(GX_SINGLE_LINE_TEXT_INPUT *text_input, INT pixel_position);
88 UINT _gx_single_line_text_input_position_update(GX_SINGLE_LINE_TEXT_INPUT *text_input);
89 UINT _gx_single_line_text_input_right_arrow(GX_SINGLE_LINE_TEXT_INPUT *text_input);
90 UINT _gx_single_line_text_input_style_add(GX_SINGLE_LINE_TEXT_INPUT *text_input_ptr, ULONG style);
91 UINT _gx_single_line_text_input_style_remove(GX_SINGLE_LINE_TEXT_INPUT *text_input_ptr, ULONG style);
92 UINT _gx_single_line_text_input_style_set(GX_SINGLE_LINE_TEXT_INPUT *text_input_ptr, ULONG style);
93 UINT _gx_single_line_text_input_text_color_set(GX_SINGLE_LINE_TEXT_INPUT *input,
94                                                GX_RESOURCE_ID normal_text_color_id,
95                                                GX_RESOURCE_ID selected_text_color_id,
96                                                GX_RESOURCE_ID disabled_text_color_id,
97                                                GX_RESOURCE_ID readonly_text_color_id);
98 UINT _gx_single_line_text_input_text_rectangle_get(GX_SINGLE_LINE_TEXT_INPUT *input, INT shift, GX_RECTANGLE *rect);
99 UINT _gx_single_line_text_input_text_select(GX_SINGLE_LINE_TEXT_INPUT *input, UINT start_index, UINT end_index);
100 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
101 UINT _gx_single_line_text_input_text_set(GX_SINGLE_LINE_TEXT_INPUT *text_input, GX_CONST GX_CHAR *text);
102 #endif
103 UINT _gx_single_line_text_input_text_set_ext(GX_SINGLE_LINE_TEXT_INPUT *text_input, GX_CONST GX_STRING *text);
104 
105 
106 /* error checking versions of the animation API functions */
107 UINT _gxe_single_line_text_input_backspace(GX_SINGLE_LINE_TEXT_INPUT *text_input);
108 UINT _gxe_single_line_text_input_buffer_clear(GX_SINGLE_LINE_TEXT_INPUT *text_input_ptr);
109 UINT _gxe_single_line_text_input_buffer_get(GX_SINGLE_LINE_TEXT_INPUT *text_input_ptr, GX_CHAR **buffer_address,
110                                             UINT *content_size, UINT *buffer_size);
111 UINT _gxe_single_line_text_input_character_delete(GX_SINGLE_LINE_TEXT_INPUT *text_input);
112 UINT _gxe_single_line_text_input_character_insert(GX_SINGLE_LINE_TEXT_INPUT *text_input, GX_UBYTE *str, UINT str_size);
113 UINT _gxe_single_line_text_input_create(GX_SINGLE_LINE_TEXT_INPUT *text_input_ptr, GX_CONST GX_CHAR *name, GX_WIDGET *parent,
114                                         GX_CHAR *input_buffer, UINT buffer_size, UINT style, USHORT Id,
115                                         GX_CONST GX_RECTANGLE *size, UINT text_input_control_block_size);
116 UINT _gxe_single_line_text_input_draw_position_get(GX_SINGLE_LINE_TEXT_INPUT *text_input, GX_VALUE *xpos, GX_VALUE *ypos);
117 UINT _gxe_single_line_text_input_end(GX_SINGLE_LINE_TEXT_INPUT *text_input);
118 UINT _gxe_single_line_text_input_event_process(GX_SINGLE_LINE_TEXT_INPUT *text_input_ptr, GX_EVENT *event_ptr);
119 UINT _gxe_single_line_text_input_home(GX_SINGLE_LINE_TEXT_INPUT *text_input);
120 UINT _gxe_single_line_text_input_left_arrow(GX_SINGLE_LINE_TEXT_INPUT *text_input);
121 UINT _gxe_single_line_text_input_position_get(GX_SINGLE_LINE_TEXT_INPUT *text_input, INT pixel_position);
122 UINT _gxe_single_line_text_input_right_arrow(GX_SINGLE_LINE_TEXT_INPUT *text_input);
123 UINT _gxe_single_line_text_input_style_add(GX_SINGLE_LINE_TEXT_INPUT *text_input_ptr, ULONG style);
124 UINT _gxe_single_line_text_input_style_remove(GX_SINGLE_LINE_TEXT_INPUT *text_input_ptr, ULONG style);
125 UINT _gxe_single_line_text_input_style_set(GX_SINGLE_LINE_TEXT_INPUT *text_input_ptr, ULONG style);
126 UINT _gxe_single_line_text_input_fill_color_set(GX_SINGLE_LINE_TEXT_INPUT *input,
127                                                 GX_RESOURCE_ID normal_fill_color_id,
128                                                 GX_RESOURCE_ID selected_fill_color_id,
129                                                 GX_RESOURCE_ID disabled_fill_color_id,
130                                                 GX_RESOURCE_ID readonly_fill_color_id);
131 UINT _gxe_single_line_text_input_text_color_set(GX_SINGLE_LINE_TEXT_INPUT *input,
132                                                 GX_RESOURCE_ID normal_text_color_id,
133                                                 GX_RESOURCE_ID selected_text_color_id,
134                                                 GX_RESOURCE_ID disabled_text_color_id,
135                                                 GX_RESOURCE_ID readonly_text_color_id);
136 UINT _gxe_single_line_text_input_text_select(GX_SINGLE_LINE_TEXT_INPUT *input, UINT start_index, UINT end_index);
137 #if defined(GX_ENABLE_DEPRECATED_STRING_API)
138 UINT _gxe_single_line_text_input_text_set(GX_SINGLE_LINE_TEXT_INPUT *input, GX_CONST GX_CHAR *text);
139 #endif
140 UINT _gxe_single_line_text_input_text_set_ext(GX_SINGLE_LINE_TEXT_INPUT *input, GX_CONST GX_STRING *text);
141 
142 #endif
143 
144