1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2002 by Björn Stenberg
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
29 #include "statusbar.h"
32 #include "rbunicode.h"
35 #define KBD_BUF_SIZE 64
36 #define KEYBOARD_PAGES 3
38 static unsigned short *kbd_setupkeys(int page
, int* len
)
40 static unsigned short kbdline
[KBD_BUF_SIZE
];
41 const unsigned char *p
;
46 case 0: /* Capitals */
47 p
= "ABCDEFGHIJKLMNOPQRSTUVWXYZÀÁÂÃÄÅ"
48 "ÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝ";
52 p
= "abcdefghijklmnopqrstuvwxyzßàáâãä"
53 "åçèéêëìíîïñòóôõöøùúûüýÿ";
57 p
= " !\"#$%&'()*+,-./0123456789:;<=>?@[]_{}~";
62 p
= utf8decode(p
, &kbdline
[i
++]);
69 /* Delimiters for highlighting the character selected for insertion */
70 #define KEYBOARD_INSERT_LEFT 0xe110
71 #define KEYBOARD_INSERT_RIGHT 0xe10f
73 #define KEYBOARD_CURSOR 0x7f
74 #define KEYBOARD_ARROW 0xe10c
76 /* helper function to spell a char if voice UI is enabled */
77 static void kbd_spellchar(unsigned short c
)
79 if (global_settings
.talk_menu
) /* voice UI? */
82 /* store char to pass to talk_spell */
83 unsigned char* utf8
= utf8encode(c
, tmp
);
87 talk_id(VOICE_BLANK
, false);
89 talk_spell(tmp
, false);
93 static void say_edit(void)
95 if (global_settings
.talk_menu
)
96 talk_id(VOICE_EDIT
, false);
99 int kbd_input(char* text
, int buflen
)
103 bool line_edit
= false;
107 int len
, len_utf8
, i
, j
;
108 int editpos
, curpos
, leftpos
;
109 unsigned short *line
= kbd_setupkeys(page
, &linelen
);
110 unsigned char temptext
[36];
113 int button
, lastbutton
= 0;
115 editpos
= utf8length(text
);
117 if (global_settings
.talk_menu
) /* voice UI? */
118 talk_spell(text
, true); /* spell initial text */
123 len_utf8
= utf8length(text
);
130 lcd_putc(0, 1, KEYBOARD_ARROW
);
134 lcd_putc(0, 0, KEYBOARD_ARROW
);
138 lcd_putc(1, 0, KEYBOARD_INSERT_LEFT
);
139 lcd_putc(2, 0, line
[x
]);
140 lcd_putc(3, 0, KEYBOARD_INSERT_RIGHT
);
141 for (i
= 1; i
< 8; i
++)
143 lcd_putc(i
+ 3, 0, line
[(x
+i
)%linelen
]);
146 /* write out the text */
147 curpos
= MIN(MIN(editpos
, 10 - MIN(len_utf8
- editpos
, 3)), 9);
148 leftpos
= editpos
- curpos
;
150 utf8
= text
+ utf8seek(text
, leftpos
);
157 utf8
= text
+ utf8seek(text
, leftpos
+1);
159 while (*utf8
&& i
< 10) {
160 temptext
[j
++] = *utf8
++;
161 if ((*utf8
& MASK
) != COMP
)
167 if (len_utf8
- leftpos
> 10) {
168 utf8
= temptext
+ utf8seek(temptext
, 9);
174 lcd_puts(1, 1, temptext
);
175 lcd_put_cursor(curpos
+ 1, 1, KEYBOARD_CURSOR
);
177 gui_syncstatusbar_draw(&statusbars
, true);
180 /* The default action is to redraw */
183 button
= button_get_w_tmo(HZ
/2);
186 case BUTTON_STOP
: /* abort */
190 case BUTTON_MENU
: /* page flip */
191 if (++page
== KEYBOARD_PAGES
)
193 line
= kbd_setupkeys(page
, &linelen
);
196 kbd_spellchar(line
[x
]);
199 case BUTTON_ON
: /* toggle mode */
200 line_edit
= !line_edit
;
204 kbd_spellchar(line
[x
]);
208 case BUTTON_RIGHT
| BUTTON_REPEAT
:
211 if (editpos
< len_utf8
)
214 int c
= utf8seek(text
, editpos
);
215 kbd_spellchar(text
[c
]);
222 kbd_spellchar(line
[x
]);
227 case BUTTON_LEFT
| BUTTON_REPEAT
:
233 int c
= utf8seek(text
, editpos
);
234 kbd_spellchar(text
[c
]);
241 kbd_spellchar(line
[x
]);
245 case BUTTON_PLAY
| BUTTON_REPEAT
:
246 /* accepts what was entered and continues */
250 case BUTTON_PLAY
| BUTTON_REL
:
251 if (lastbutton
!= BUTTON_PLAY
)
253 if (line_edit
) /* backspace in line_edit */
257 utf8
= text
+ utf8seek(text
, editpos
);
262 } while ((*utf8
& MASK
) == COMP
);
271 else /* inserts the selected char */
273 utf8
= utf8encode(line
[x
], temptext
);
275 j
= strlen(temptext
);
276 if (len
+ j
< buflen
)
279 for (i
= len
+j
; k
>= editpos
; i
--) {
281 if ((text
[i
] & MASK
) != COMP
)
285 text
[i
--] = temptext
[j
];
289 if (global_settings
.talk_menu
) /* voice UI? */
290 talk_spell(text
, false); /* speak revised text */
294 gui_syncstatusbar_draw(&statusbars
, false);
299 default_event_handler(button
);
302 if (button
!= BUTTON_NONE
)