xref: /freebsd/contrib/dialog/dlg_keys.h (revision 0d66206fff44f864ea8a4b220c3a53b4caa959a0)
1 /*
2  *  $Id: dlg_keys.h,v 1.39 2020/11/22 23:19:24 tom Exp $
3  *
4  *  dlg_keys.h -- runtime binding support for dialog
5  *
6  *  Copyright 2005-2019,2020 Thomas E.  Dickey
7  *
8  *  This program is free software; you can redistribute it and/or modify
9  *  it under the terms of the GNU Lesser General Public License, version 2.1
10  *  as published by the Free Software Foundation.
11  *
12  *  This program is distributed in the hope that it will be useful, but
13  *  WITHOUT ANY WARRANTY; without even the implied warranty of
14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  *  Lesser General Public License for more details.
16  *
17  *  You should have received a copy of the GNU Lesser General Public
18  *  License along with this program; if not, write to
19  *	Free Software Foundation, Inc.
20  *	51 Franklin St., Fifth Floor
21  *	Boston, MA 02110, USA.
22  */
23 
24 #ifndef DLG_KEYS_H_included
25 #define DLG_KEYS_H_included 1
26 /* *INDENT-OFF* */
27 
28 #include <dialog.h>
29 
30 #ifdef USE_WIDE_CURSES
31 #include <wctype.h>
32 #define dlg_toupper(ch) towupper((wint_t)ch)
33 #define dlg_isupper(ch) iswupper((wint_t)ch)
34 #else
35 #define dlg_toupper(ch) (((ch) > 0 && (ch) <= 255) ? toupper(ch) : (ch))
36 #define dlg_isupper(ch) (isalpha(ch) && isupper(ch))
37 #endif
38 
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42 
43 typedef struct {
44     int is_function_key;
45     int	curses_key;
46     int dialog_key;
47 } DLG_KEYS_BINDING;
48 
49 #define DLG_KEYS_DATA(dialog, curses)  { (curses) >= KEY_MIN, curses, dialog }
50 
51 #define END_KEYS_BINDING { -1, 0, 0 }
52 
53 /*
54  * Define dialog's internal function-keys past the range used by curses.
55  */
56 typedef enum {
57     DLGK_MIN = KEY_MAX + 1,
58     /* predefined buttons */
59     DLGK_OK,
60     DLGK_CANCEL,
61     DLGK_EXTRA,
62     DLGK_HELP,
63     DLGK_ESC,
64     /* moving from screen to screen (pages) */
65     DLGK_PAGE_FIRST,
66     DLGK_PAGE_LAST,
67     DLGK_PAGE_NEXT,
68     DLGK_PAGE_PREV,
69     /* moving within a list */
70     DLGK_ITEM_FIRST,
71     DLGK_ITEM_LAST,
72     DLGK_ITEM_NEXT,
73     DLGK_ITEM_PREV,
74     /* moving from field to field (or buttons) */
75     DLGK_FIELD_FIRST,
76     DLGK_FIELD_LAST,
77     DLGK_FIELD_NEXT,
78     DLGK_FIELD_PREV,
79     /* moving from form-field to form-field (or buttons) */
80     DLGK_FORM_FIRST,
81     DLGK_FORM_LAST,
82     DLGK_FORM_NEXT,
83     DLGK_FORM_PREV,
84     /* moving within a grid */
85     DLGK_GRID_UP,
86     DLGK_GRID_DOWN,
87     DLGK_GRID_LEFT,
88     DLGK_GRID_RIGHT,
89     /* delete */
90     DLGK_DELETE_LEFT,
91     DLGK_DELETE_RIGHT,
92     DLGK_DELETE_ALL,
93     /* special */
94     DLGK_ENTER,
95     DLGK_BEGIN,
96     DLGK_FINAL,
97     DLGK_SELECT,
98     DLGK_HELPFILE,
99     DLGK_TRACE,
100     DLGK_TOGGLE,
101     DLGK_LEAVE
102 } DLG_KEYS_ENUM;
103 
104 #define is_DLGK_MOUSE(code)	((code) >= M_EVENT)
105 #define DLGK_MOUSE(code)	((code) + M_EVENT)
106 
107 #define HELPKEY_BINDINGS \
108 	DLG_KEYS_DATA( DLGK_HELPFILE,	   CHR_HELP ), \
109 	DLG_KEYS_DATA( DLGK_HELPFILE,	   KEY_F(1) ), \
110 	DLG_KEYS_DATA( DLGK_HELPFILE,	   KEY_HELP )
111 
112 #define ENTERKEY_BINDINGS \
113 	DLG_KEYS_DATA( DLGK_ENTER,	   '\n' ), \
114 	DLG_KEYS_DATA( DLGK_ENTER,	   '\r' ), \
115 	DLG_KEYS_DATA( DLGK_ENTER,	   KEY_ENTER ), \
116 	DLG_KEYS_DATA( DLGK_LEAVE,	   CHR_LEAVE )
117 
118 /* ^U == 21 */
119 #define INPUTSTR_BINDINGS \
120 	DLG_KEYS_DATA( DLGK_BEGIN,	   KEY_HOME ), \
121 	DLG_KEYS_DATA( DLGK_DELETE_ALL,    CHR_KILL ), \
122 	DLG_KEYS_DATA( DLGK_DELETE_LEFT,   CHR_BACKSPACE ), \
123 	DLG_KEYS_DATA( DLGK_DELETE_LEFT,   KEY_BACKSPACE ), \
124 	DLG_KEYS_DATA( DLGK_DELETE_RIGHT,  CHR_DELETE ), \
125 	DLG_KEYS_DATA( DLGK_DELETE_RIGHT,  KEY_DC ), \
126 	DLG_KEYS_DATA( DLGK_FINAL,	   KEY_END ), \
127 	DLG_KEYS_DATA( DLGK_GRID_LEFT,	   KEY_LEFT ), \
128 	DLG_KEYS_DATA( DLGK_GRID_RIGHT,	   KEY_RIGHT )
129 
130 #define SCROLL_FKEY_BINDINGS \
131 	DLG_KEYS_DATA( DLGK_GRID_DOWN,	KEY_DOWN ), \
132 	DLG_KEYS_DATA( DLGK_GRID_UP,	KEY_UP ), \
133 	DLG_KEYS_DATA( DLGK_PAGE_FIRST,	KEY_HOME ), \
134 	DLG_KEYS_DATA( DLGK_PAGE_LAST,	KEY_END ), \
135 	DLG_KEYS_DATA( DLGK_PAGE_NEXT,	KEY_NPAGE ), \
136 	DLG_KEYS_DATA( DLGK_PAGE_PREV,	KEY_PPAGE )
137 
138 #define SCROLLKEY_BINDINGS \
139 	SCROLL_FKEY_BINDINGS, \
140 	DLG_KEYS_DATA( DLGK_GRID_DOWN,	'J' ), \
141 	DLG_KEYS_DATA( DLGK_GRID_DOWN,	'j' ), \
142 	DLG_KEYS_DATA( DLGK_GRID_UP,	'K' ), \
143 	DLG_KEYS_DATA( DLGK_GRID_UP,	'k' ), \
144 	DLG_KEYS_DATA( DLGK_PAGE_FIRST,	'g' ), \
145 	DLG_KEYS_DATA( DLGK_PAGE_LAST,	'G' ), \
146 	DLG_KEYS_DATA( DLGK_PAGE_NEXT,	'F' ), \
147 	DLG_KEYS_DATA( DLGK_PAGE_NEXT,	'f' ), \
148 	DLG_KEYS_DATA( DLGK_PAGE_PREV,	'B' ), \
149 	DLG_KEYS_DATA( DLGK_PAGE_PREV,	'b' )
150 
151 #define TRAVERSE_BINDINGS \
152 	DLG_KEYS_DATA( DLGK_ENTER,	CHR_SPACE ), \
153 	DLG_KEYS_DATA( DLGK_FIELD_NEXT,	KEY_DOWN ), \
154 	DLG_KEYS_DATA( DLGK_FIELD_NEXT, KEY_RIGHT ), \
155 	DLG_KEYS_DATA( DLGK_FIELD_NEXT, TAB ), \
156 	DLG_KEYS_DATA( DLGK_FIELD_PREV,	KEY_UP ), \
157 	DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_BTAB ), \
158 	DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_LEFT )
159 
160 #define TOGGLEKEY_BINDINGS \
161 	DLG_KEYS_DATA( DLGK_TOGGLE,	CHR_SPACE )
162 
163 extern int dlg_button_key(int /*exit_code*/, int * /*button*/, int * /*dialog_key*/, int * /*fkey*/);
164 extern int dlg_lookup_key(WINDOW * /*win*/, int /*curses_key*/, int * /*dialog_key*/);
165 extern int dlg_ok_button_key(int /*exit_code*/, int * /*button*/, int * /*dialog_key*/, int * /*fkey*/);
166 extern int dlg_result_key(int /*dialog_key*/, int /*fkey*/, int * /*resultp*/);
167 extern void dlg_register_buttons(WINDOW * /*win*/, const char * /*name*/, const char ** /*buttons*/);
168 extern void dlg_register_window(WINDOW * /*win*/, const char * /*name*/, DLG_KEYS_BINDING * /*binding*/);
169 extern void dlg_unregister_window(WINDOW * /*win*/);
170 
171 #ifdef HAVE_RC_FILE
172 extern int dlg_parse_bindkey(char * /*params*/);
173 extern void dlg_dump_keys(FILE * /*fp*/);
174 extern void dlg_dump_window_keys(FILE * /*fp*/, WINDOW * /*win*/);
175 #endif
176 
177 #ifdef __cplusplus
178 }
179 #endif
180 /* *INDENT-ON* */
181 
182 #endif /* DLG_KEYS_H_included */
183