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|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Björn Stenberg
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "lcd.h"
#include "button.h"
#include "kernel.h"
#include "system.h"
#include "version.h"
#include "debug_menu.h"
#include "sprintf.h"
#include <string.h>
#include "font.h"
#include "screens.h"
#include "status.h"
#include "talk.h"
#include "settings.h"
#include "misc.h"
#define KEYBOARD_LINES 4
#define KEYBOARD_PAGES 3
#if CONFIG_KEYPAD == IRIVER_H100_PAD
#define KBD_CURSOR_RIGHT (BUTTON_ON | BUTTON_RIGHT)
#define KBD_CURSOR_LEFT (BUTTON_ON | BUTTON_LEFT)
#define KBD_SELECT BUTTON_SELECT
#define KBD_PAGE_FLIP BUTTON_MODE
#define KBD_DONE BUTTON_ON
#define KBD_ABORT BUTTON_OFF
#define KBD_BACKSPACE BUTTON_REC
#elif CONFIG_KEYPAD == RECORDER_PAD
#define KBD_CURSOR_RIGHT (BUTTON_ON | BUTTON_RIGHT)
#define KBD_CURSOR_LEFT (BUTTON_ON | BUTTON_LEFT)
#define KBD_SELECT BUTTON_PLAY
#define KBD_PAGE_FLIP BUTTON_F1
#define KBD_DONE BUTTON_F2
#define KBD_ABORT BUTTON_OFF
#define KBD_BACKSPACE BUTTON_F3
#elif CONFIG_KEYPAD == ONDIO_PAD /* restricted Ondio keypad */
#define KBD_MODES /* Ondio uses 2 modes, picker and line edit */
#define KBD_SELECT (BUTTON_MENU | BUTTON_REL) /* backspace in line edit */
#define KBD_SELECT_PRE BUTTON_MENU
#define KBD_DONE (BUTTON_MENU | BUTTON_REPEAT)
#define KBD_ABORT BUTTON_OFF
#elif CONFIG_KEYPAD == GMINI100_PAD
#define KBD_CURSOR_RIGHT (BUTTON_MENU | BUTTON_RIGHT)
#define KBD_CURSOR_LEFT (BUTTON_MENU | BUTTON_LEFT)
#define KBD_SELECT (BUTTON_PLAY | BUTTON_REL)
#define KBD_SELECT_PRE BUTTON_PLAY
#define KBD_PAGE_FLIP BUTTON_ON
#define KBD_DONE (BUTTON_PLAY | BUTTON_REPEAT)
#define KBD_ABORT BUTTON_OFF
#define KBD_BACKSPACE (BUTTON_MENU | BUTTON_PLAY)
#endif
static void kbd_setupkeys(const char* line[KEYBOARD_LINES], int page)
{
switch (page)
{
case 0:
line[0] = "ABCDEFG !?\" @#$%+'";
line[1] = "HIJKLMN 789 &_()-`";
line[2] = "OPQRSTU 456 §|{}/<";
line[3] = "VWXYZ.,0123 ~=[]*>";
break;
case 1:
line[0] = "abcdefg ¢£¤¥¦§©®¬";
line[1] = "hijklmn «»°ºª¹²³¶";
line[2] = "opqrstu ¯±×÷¡¿µ·¨";
line[3] = "vwxyz., ¼½¾ ";
break;
case 2:
line[0] = "ÀÁÂÃÄÅÆ ÌÍÎÏ ÈÉÊË";
line[1] = "àáâãäåæ ìíîï èéêë";
line[2] = "ÓÒÔÕÖØ ÇÐÞÝß ÙÚÛÜ";
line[3] = "òóôõöø çðþýÿ ùúûü";
break;
}
}
/* helper function to spell a char if voice UI is enabled */
static void kbd_spellchar(char c)
{
static char spell_char[2] = "\0\0"; /* store char to pass to talk_spell */
if (global_settings.talk_menu) /* voice UI? */
{
spell_char[0] = c;
talk_spell(spell_char, false);
}
}
int kbd_input(char* text, int buflen)
{
bool done = false;
int page = 0;
int font_w = 0, font_h = 0, i;
int x = 0, y = 0;
int main_x, main_y, max_chars, margin;
int status_y1, status_y2;
int len;
int editpos, curpos, leftpos;
bool redraw = true;
const char* line[KEYBOARD_LINES];
#ifdef KBD_MODES
bool line_edit = false;
#endif
char outline[256];
char c = 0;
struct font* font = font_get(FONT_SYSFIXED);
int button, lastbutton = 0;
lcd_setfont(FONT_SYSFIXED);
font_w = font->maxwidth;
font_h = font->height;
margin = 3;
main_y = (KEYBOARD_LINES + 1) * font_h + margin*2;
main_x = 0;
status_y1 = LCD_HEIGHT - font_h;
status_y2 = LCD_HEIGHT;
editpos = strlen(text);
max_chars = LCD_WIDTH / font_w - 2; /* leave room for < and > */
kbd_setupkeys(line, page);
if (global_settings.talk_menu) /* voice UI? */
talk_spell(text, true); /* spell initial text */
while(!done)
{
len = strlen(text);
if(redraw)
{
lcd_clear_display();
lcd_setfont(FONT_SYSFIXED);
/* draw page */
for (i=0; i < KEYBOARD_LINES; i++)
lcd_putsxy(0, 8+i * font_h, line[i]);
/* separator */
lcd_hline(0, LCD_WIDTH - 1, main_y - margin);
/* write out the text */
curpos = MIN(editpos, max_chars - MIN(len - editpos, 2));
leftpos = editpos - curpos;
strncpy(outline, text + leftpos, max_chars);
outline[max_chars] = 0;
lcd_putsxy(font_w, main_y, outline);
if (leftpos)
lcd_putsxy(0, main_y, "<");
if (len - leftpos > max_chars)
lcd_putsxy(LCD_WIDTH - font_w, main_y, ">");
/* cursor */
i = (curpos + 1) * font_w;
lcd_vline(i, main_y, main_y + font_h);
#if CONFIG_KEYPAD == RECORDER_PAD
/* draw the status bar */
buttonbar_set("Shift", "OK", "Del");
buttonbar_draw();
#endif
#ifdef KBD_MODES
if (!line_edit)
#endif
{
/* highlight the key that has focus */
lcd_set_drawmode(DRMODE_COMPLEMENT);
lcd_fillrect(font_w * x, 8 + font_h * y, font_w, font_h);
lcd_set_drawmode(DRMODE_SOLID);
}
status_draw(true);
lcd_update();
}
/* The default action is to redraw */
redraw = true;
button = button_get_w_tmo(HZ/2);
switch ( button ) {
case KBD_ABORT:
lcd_setfont(FONT_UI);
return -1;
break;
#ifdef KBD_PAGE_FLIP
case KBD_PAGE_FLIP:
if (++page == KEYBOARD_PAGES)
page = 0;
kbd_setupkeys(line, page);
kbd_spellchar(line[y][x]);
break;
#endif
case BUTTON_RIGHT:
case BUTTON_RIGHT | BUTTON_REPEAT:
#ifdef KBD_MODES
if (line_edit) /* right doubles as cursor_right in line_edit */
{
if (editpos < len)
{
editpos++;
kbd_spellchar(text[editpos]);
}
}
else
#endif
{
if (x < (int)strlen(line[y]) - 1)
x++;
else
{
x = 0;
#ifndef KBD_PAGE_FLIP /* no dedicated flip key - flip page on wrap */
if (++page == KEYBOARD_PAGES)
page = 0;
kbd_setupkeys(line, page);
#endif
}
kbd_spellchar(line[y][x]);
}
break;
case BUTTON_LEFT:
case BUTTON_LEFT | BUTTON_REPEAT:
#ifdef KBD_MODES
if (line_edit) /* left doubles as cursor_left in line_edit */
{
if (editpos)
{
editpos--;
kbd_spellchar(text[editpos]);
}
}
else
#endif
{
if (x)
x--;
else
{
#ifndef KBD_PAGE_FLIP /* no dedicated flip key - flip page on wrap */
if (--page < 0)
page = (KEYBOARD_PAGES-1);
kbd_setupkeys(line, page);
#endif
x = strlen(line[y]) - 1;
}
kbd_spellchar(line[y][x]);
}
break;
case BUTTON_DOWN:
case BUTTON_DOWN | BUTTON_REPEAT:
#ifdef KBD_MODES
if (line_edit)
{
y = 0;
line_edit = false;
}
else
{
#endif
if (y < KEYBOARD_LINES - 1)
y++;
else
#ifndef KBD_MODES
y=0;
#else
line_edit = true;
}
if (!line_edit)
#endif
kbd_spellchar(line[y][x]);
break;
case BUTTON_UP:
case BUTTON_UP | BUTTON_REPEAT:
#ifdef KBD_MODES
if (line_edit)
{
y = KEYBOARD_LINES - 1;
line_edit = false;
}
else
{
#endif
if (y)
y--;
else
#ifndef KBD_MODES
y = KEYBOARD_LINES - 1;
#else
line_edit = true;
}
if (!line_edit)
#endif
kbd_spellchar(line[y][x]);
break;
case KBD_DONE:
/* accepts what was entered and continues */
done = true;
break;
case KBD_SELECT:
/* inserts the selected char */
#ifdef KBD_SELECT_PRE
if (lastbutton != KBD_SELECT_PRE)
break;
#endif
#ifdef KBD_MODES
if (line_edit) /* select doubles as backspace in line_edit */
{
if (editpos > 0)
{
for (i = editpos; i < len; i++)
text[i-1] = text[i];
text[i-1] = '\0';
editpos--;
}
}
else
#endif
{
if (len < buflen)
{
c = line[y][x];
if (editpos == len)
{
text[len] = c;
text[len+1] = 0;
}
else
{
for (i = len ; i >= editpos; i--)
text[i+1] = text[i];
text[editpos] = c;
}
editpos++;
}
}
if (global_settings.talk_menu) /* voice UI? */
talk_spell(text, false); /* speak revised text */
break;
#ifndef KBD_MODES
case KBD_BACKSPACE:
case KBD_BACKSPACE | BUTTON_REPEAT:
if (editpos > 0)
{
for (i = editpos; i < len; i++)
text[i-1] = text[i];
text[i-1] = '\0';
editpos--;
}
if (global_settings.talk_menu) /* voice UI? */
talk_spell(text, false); /* speak revised text */
break;
case KBD_CURSOR_RIGHT:
case KBD_CURSOR_RIGHT | BUTTON_REPEAT:
if (editpos < len)
{
editpos++;
kbd_spellchar(text[editpos]);
}
break;
case KBD_CURSOR_LEFT:
case KBD_CURSOR_LEFT | BUTTON_REPEAT:
if (editpos)
{
editpos--;
kbd_spellchar(text[editpos]);
}
break;
#endif /* !KBD_MODES */
case BUTTON_NONE:
status_draw(false);
redraw = false;
break;
default:
if(default_event_handler(button) == SYS_USB_CONNECTED)
lcd_setfont(FONT_SYSFIXED);
break;
}
if (button != BUTTON_NONE)
lastbutton = button;
}
lcd_setfont(FONT_UI);
return 0;
}
|
