Nyaaori/rockbox
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity
rockbox/apps/recorder/keyboard.c

1134 lines
33 KiB
C
Raw Blame History

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Björn Stenberg
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "kernel.h"
#include "system.h"
#include "version.h"
#include <string.h>
#include "font.h"
#include "screens.h"
#include "talk.h"
#include "settings.h"
#include "misc.h"
#include "rbunicode.h"
#include "buttonbar.h"
#include "logf.h"
#include "hangul.h"
#include "action.h"
#include "icon.h"
#include "pcmbuf.h"
#include "lang.h"
#include "keyboard.h"
#include "viewport.h"
#include "file.h"
#include "splash.h"
#include "appevents.h"
#ifndef O_BINARY
#define O_BINARY 0
#endif
#define DEFAULT_MARGIN 6
#define KBD_BUF_SIZE 500
#if (CONFIG_KEYPAD == ONDIO_PAD) \
|| (CONFIG_KEYPAD == IPOD_1G2G_PAD) \
|| (CONFIG_KEYPAD == IPOD_3G_PAD) \
|| (CONFIG_KEYPAD == IPOD_4G_PAD) \
|| (CONFIG_KEYPAD == IRIVER_IFP7XX_PAD) \
|| (CONFIG_KEYPAD == IAUDIO_X5M5_PAD) \
|| (CONFIG_KEYPAD == IAUDIO_M3_PAD) \
|| (CONFIG_KEYPAD == IRIVER_H10_PAD)
/* no key combos to move the cursor if not in line edit mode */
#define KBD_MODES /* uses 2 modes, picker and line edit */
#elif (CONFIG_KEYPAD == IRIVER_H100_PAD) \
|| (CONFIG_KEYPAD == IRIVER_H300_PAD) \
|| (CONFIG_KEYPAD == GIGABEAT_PAD) \
|| (CONFIG_KEYPAD == GIGABEAT_S_PAD) \
|| (CONFIG_KEYPAD == SANSA_E200_PAD) \
|| (CONFIG_KEYPAD == SANSA_FUZE_PAD) \
|| (CONFIG_KEYPAD == SANSA_C200_PAD) \
|| (CONFIG_KEYPAD == SAMSUNG_YH_PAD)
/* certain key combos move the cursor even if not in line edit mode */
#define KBD_CURSOR_KEYS
#define KBD_MODES /* uses 2 modes, picker and line edit */
#else
#define KBD_CURSOR_KEYS /* certain keys move the cursor, no line edit mode */
#endif
#if (CONFIG_KEYPAD == IRIVER_H100_PAD) \
|| (CONFIG_KEYPAD == IRIVER_H300_PAD) \
|| (CONFIG_KEYPAD == IPOD_1G2G_PAD) \
|| (CONFIG_KEYPAD == IPOD_3G_PAD) \
|| (CONFIG_KEYPAD == IPOD_4G_PAD) \
|| (CONFIG_KEYPAD == IRIVER_H10_PAD) \
|| (CONFIG_KEYPAD == GIGABEAT_PAD) \
|| (CONFIG_KEYPAD == GIGABEAT_S_PAD) \
|| (CONFIG_KEYPAD == MROBE100_PAD) \
|| (CONFIG_KEYPAD == SANSA_E200_PAD) \
|| (CONFIG_KEYPAD == PHILIPS_HDD1630_PAD) \
|| (CONFIG_KEYPAD == PHILIPS_SA9200_PAD)
/* certain key combos toggle input mode between keyboard input and Morse input */
#define KBD_TOGGLE_INPUT
#endif
struct keyboard_parameters
{
const unsigned char* default_kbd;
int DEFAULT_LINES;
unsigned short kbd_buf[KBD_BUF_SIZE];
int nchars;
int font_w;
int font_h;
int text_w;
struct font* font;
int curfont;
int main_y;
int old_main_y;
int max_chars;
int max_chars_text;
int lines;
int pages;
int keyboard_margin;
int curpos;
int leftpos;
int page;
int x;
int y;
#ifdef KBD_MODES
bool line_edit;
#endif
bool hangul;
unsigned short hlead, hvowel, htail;
};
static struct keyboard_parameters kbd_param[NB_SCREENS];
static bool kbd_loaded = false;
#ifdef HAVE_MORSE_INPUT
/* FIXME: We should put this to a configuration file. */
static const char *morse_alphabets =
"abcdefghijklmnopqrstuvwxyz1234567890,.?-@ ";
static const unsigned char morse_codes[] = {
0x05,0x18,0x1a,0x0c,0x02,0x12,0x0e,0x10,0x04,0x17,0x0d,0x14,0x07,
0x06,0x0f,0x16,0x1d,0x0a,0x08,0x03,0x09,0x11,0x0b,0x19,0x1b,0x1c,
0x2f,0x27,0x23,0x21,0x20,0x30,0x38,0x3c,0x3e,0x3f,
0x73,0x55,0x4c,0x61,0x5a,0x80 };
#endif
/* Loads a custom keyboard into memory
call with NULL to reset keyboard */
int load_kbd(unsigned char* filename)
{
int fd, l;
int i = 0;
unsigned char buf[4];
FOR_NB_SCREENS(l)
{
struct keyboard_parameters *pm = &kbd_param[l];
pm->x = pm->y = pm->page = 0;
}
if (filename == NULL)
{
kbd_loaded = false;
return 0;
}
fd = open_utf8(filename, O_RDONLY|O_BINARY);
if (fd < 0)
return 1;
while (read(fd, buf, 1) == 1 && i < KBD_BUF_SIZE)
{
/* check how many bytes to read for this character */
static const unsigned char sizes[4] = { 0x80, 0xe0, 0xf0, 0xf5 };
size_t count;
unsigned short ch;
for (count = 0; count < ARRAYLEN(sizes); count++)
{
if (buf[0] < sizes[count])
break;
}
if (count >= ARRAYLEN(sizes))
continue; /* Invalid size. */
if (read(fd, &buf[1], count) != (ssize_t)count)
{
close(fd);
kbd_loaded = false;
return 1;
}
utf8decode(buf, &ch);
FOR_NB_SCREENS(l)
kbd_param[l].kbd_buf[i] = ch;
if (ch != 0xFEFF && ch != '\r') /*skip BOM & carriage returns */
i++;
}
close(fd);
kbd_loaded = true;
FOR_NB_SCREENS(l)
kbd_param[l].nchars = i;
return 0;
}
/* helper function to spell a char if voice UI is enabled */
static void kbd_spellchar(unsigned short c)
{
if (global_settings.talk_menu) /* voice UI? */
{
unsigned char tmp[5];
/* store char to pass to talk_spell */
unsigned char* utf8 = utf8encode(c, tmp);
*utf8 = 0;
if(c == ' ')
talk_id(VOICE_BLANK, false);
else
talk_spell(tmp, false);
}
}
#ifdef KBD_MODES
static void say_edit(void)
{
if(global_settings.talk_menu)
talk_id(VOICE_EDIT, false);
}
#endif
static void kbd_inschar(unsigned char* text, int buflen,
int* editpos, unsigned short ch)
{
int i, j, len;
unsigned char tmp[4];
unsigned char* utf8;
len = strlen(text);
utf8 = utf8encode(ch, tmp);
j = (long)utf8 - (long)tmp;
if (len + j < buflen)
{
i = utf8seek(text, *editpos);
utf8 = text + i;
memmove(utf8 + j, utf8, len - i + 1);
memcpy(utf8, tmp, j);
(*editpos)++;
}
}
static void kbd_delchar(unsigned char* text, int* editpos)
{
int i, j, len;
unsigned char* utf8;
if (*editpos > 0)
{
(*editpos)--;
len = strlen(text);
i = utf8seek(text, *editpos);
utf8 = text + i;
j = utf8seek(utf8, 1);
memmove(utf8, utf8 + j, len - i - j + 1);
}
}
/* Lookup k value based on state of param (pm) */
static unsigned short get_kbd_ch(const struct keyboard_parameters *pm)
{
int k = (pm->page*pm->lines + pm->y)*pm->max_chars + pm->x;
return (k < pm->nchars)? pm->kbd_buf[k]: ' ';
}
int kbd_input(char* text, int buflen)
{
bool done = false;
#ifdef CPU_ARM
/* This seems to keep the sizes for ARM way down */
struct keyboard_parameters * volatile param = kbd_param;
#else
struct keyboard_parameters * const param = kbd_param;
#endif
int l; /* screen loop variable */
int editpos; /* Edit position on all screens */
unsigned short ch;
unsigned char *utf8;
bool cur_blink = true; /* Cursor on/off flag */
int ret = 0; /* assume success */
#ifdef HAVE_MORSE_INPUT
bool morse_mode = global_settings.morse_input;
bool morse_reading = false;
unsigned char morse_code = 0;
int morse_tick = 0;
#endif
FOR_NB_SCREENS(l)
{
struct keyboard_parameters *pm = &param[l];
viewportmanager_theme_enable(l, false, NULL);
#if LCD_WIDTH >= 160 && LCD_HEIGHT >= 96
struct screen *sc = &screens[l];
if (sc->getwidth() >= 160 && sc->getheight() >= 96)
{
pm->default_kbd =
"ABCDEFG abcdefg !?\" @#$%+'\n"
"HIJKLMN hijklmn 789 &_()-`\n"
"OPQRSTU opqrstu 456 §|{}/<\n"
"VWXYZ., vwxyz.,0123 ~=[]*>\n"
"ÀÁÂÃÄÅÆ ÌÍÎÏ ÈÉÊË ¢£¤¥¦§©®\n"
"àáâãäåæ ìíîï èéêë «»°ºª¹²³\n"
"ÓÒÔÕÖØ ÇÐÞÝß ÙÚÛÜ ¯±×÷¡¿µ·\n"
"òóôõöø çðþýÿ ùúûü ¼½¾¬¶¨:;";
pm->DEFAULT_LINES = 8;
}
else
#endif /* LCD_WIDTH >= 160 && LCD_HEIGHT >= 96 */
{
pm->default_kbd =
"ABCDEFG !?\" @#$%+'\n"
"HIJKLMN 789 &_()-`\n"
"OPQRSTU 456 §|{}/<\n"
"VWXYZ.,0123 ~=[]*>\n"
"abcdefg ¢£¤¥¦§©®¬\n"
"hijklmn «»°ºª¹²³¶\n"
"opqrstu ¯±×÷¡¿µ·¨\n"
"vwxyz., :;¼½¾ \n"
"ÀÁÂÃÄÅÆ ÌÍÎÏ ÈÉÊË\n"
"àáâãäåæ ìíîï èéêë\n"
"ÓÒÔÕÖØ ÇÐÞÝß ÙÚÛÜ\n"
"òóôõöø çðþýÿ ùúûü";
pm->DEFAULT_LINES = 4;
}
}
char outline[256];
#ifdef HAVE_BUTTONBAR
struct gui_buttonbar buttonbar;
bool buttonbar_config = global_settings.buttonbar;
global_settings.buttonbar = true;
gui_buttonbar_init(&buttonbar);
FOR_NB_SCREENS(l)
gui_buttonbar_set_display(&buttonbar, &screens[l]);
#endif
FOR_NB_SCREENS(l)
{
struct keyboard_parameters *pm = &param[l];
if ( !kbd_loaded )
{
/* Copy default keyboard to buffer */
const unsigned char *p = pm->default_kbd;
int i = 0;
pm->curfont = FONT_SYSFIXED;
while (*p != 0)
p = utf8decode(p, &pm->kbd_buf[i++]);
pm->nchars = i;
}
else
{
pm->curfont = FONT_UI;
}
}
FOR_NB_SCREENS(l)
{
struct keyboard_parameters *pm = &param[l];
struct screen *sc = &screens[l];
int i, w;
pm->font = font_get(pm->curfont);
pm->font_h = pm->font->height;
/* check if FONT_UI fits the screen */
if (2*pm->font_h + 3 + BUTTONBAR_HEIGHT > sc->getheight())
{
pm->font = font_get(FONT_SYSFIXED);
pm->font_h = pm->font->height;
pm->curfont = FONT_SYSFIXED;
}
/* find max width of keyboard glyphs.
* since we're going to be adding spaces,
* max width is at least their width */
pm->font_w = font_get_width(pm->font, ' ');
for (i = 0; i < pm->nchars; i++)
{
if (pm->kbd_buf[i] != '\n')
{
w = font_get_width(pm->font, pm->kbd_buf[i]);
if (w > pm->font_w)
pm->font_w = w;
}
}
}
FOR_NB_SCREENS(l)
{
struct keyboard_parameters *pm = &param[l];
struct screen *sc = &screens[l];
int i = 0;
pm->max_chars = sc->getwidth() / pm->font_w;
/* Pad lines with spaces */
while (i < pm->nchars)
{
if (pm->kbd_buf[i] == '\n')
{
int k = pm->max_chars - i % ( pm->max_chars ) - 1;
int j;
if (k == pm->max_chars - 1)
{
pm->nchars--;
for (j = i; j < pm->nchars; j++)
{
pm->kbd_buf[j] = pm->kbd_buf[j + 1];
}
}
else
{
if (pm->nchars + k - 1 >= KBD_BUF_SIZE)
{ /* We don't want to overflow the buffer */
k = KBD_BUF_SIZE - pm->nchars;
}
for (j = pm->nchars + k - 1; j > i + k; j--)
{
pm->kbd_buf[j] = pm->kbd_buf[j-k];
}
pm->nchars += k;
k++;
while (k--)
{
pm->kbd_buf[i++] = ' ';
}
}
}
else
{
i++;
}
}
}
/* Find max width for text string */
FOR_NB_SCREENS(l)
{
struct keyboard_parameters *pm = &param[l];
struct screen *sc = &screens[l];
int icon_w, sc_w, sc_h;
pm->text_w = pm->font_w;
utf8 = text;
while (*utf8)
{
int w;
utf8 = (unsigned char*)utf8decode(utf8, &ch);
w = font_get_width(pm->font, ch);
if (w > pm->text_w)
pm->text_w = w;
}
icon_w = get_icon_width(l);
sc_w = sc->getwidth();
sc_h = sc->getheight();
pm->max_chars_text = (sc_w - icon_w * 2 - 2) / pm->text_w;
if(pm->max_chars_text < 3 && icon_w > pm->text_w)
pm->max_chars_text = sc_w / pm->text_w - 2;
pm->lines = (sc_h - BUTTONBAR_HEIGHT) / pm->font_h - 1;
if (!kbd_loaded && pm->lines > pm->DEFAULT_LINES)
pm->lines = pm->DEFAULT_LINES;
pm->keyboard_margin = sc_h - BUTTONBAR_HEIGHT
- (pm->lines+1)*pm->font_h;
if (pm->keyboard_margin < 3 && pm->lines > 1)
{
pm->lines--;
pm->keyboard_margin += pm->font_h;
}
if (pm->keyboard_margin > DEFAULT_MARGIN)
pm->keyboard_margin = DEFAULT_MARGIN;
pm->pages = (pm->nchars + (pm->lines*pm->max_chars-1))
/ (pm->lines*pm->max_chars);
if (pm->pages == 1)
pm->lines = (pm->nchars + pm->max_chars - 1) / pm->max_chars;
pm->main_y = pm->font_h*pm->lines + pm->keyboard_margin;
pm->keyboard_margin -= pm->keyboard_margin/2;
#ifdef HAVE_MORSE_INPUT
pm->old_main_y = pm->main_y;
if (morse_mode)
pm->main_y = sc_h - pm->font_h - BUTTONBAR_HEIGHT;
#endif
}
/* Initial edit position is after last character */
editpos = utf8length(text);
if (global_settings.talk_menu) /* voice UI? */
talk_spell(text, true); /* spell initial text */
while (!done)
{
/* These declarations are assigned to the screen on which the key
action occurred - pointers save a lot of space over array notation
when accessing the same array element countless times */
int button;
#if NB_SCREENS > 1
int button_screen;
#else
const int button_screen = 0;
#endif
struct keyboard_parameters *pm;
struct screen *sc;
int len_utf8 = utf8length(text);
FOR_NB_SCREENS(l)
screens[l].clear_display();
#ifdef HAVE_MORSE_INPUT
if (morse_mode)
{
FOR_NB_SCREENS(l)
{
/* declare scoped pointers inside screen loops - hide the
declarations from previous block level */
const int w = 6; /* sysfixed font width */
struct screen *sc = &screens[l];
int i, x, y;
/* Draw morse code screen with sysfont */
sc->setfont(FONT_SYSFIXED);
x = 0;
y = 0;
outline[1] = '\0';
/* Draw morse code table with code descriptions. */
for (i = 0; morse_alphabets[i] != '\0'; i++)
{
int morse_len;
int j;
outline[0] = morse_alphabets[i];
sc->putsxy(x, y, outline);
for (j = 0; (morse_codes[i] >> j) > 0x01; j++) ;
morse_len = j;
x += w + 3;
for (j = 0; j < morse_len; j++)
{
if ((morse_codes[i] >> (morse_len-j-1)) & 0x01)
sc->fillrect(x + j*4, y + 2, 3, 4);
else
sc->fillrect(x + j*4, y + 3, 1, 2);
}
x += w*5 - 3;
if (x + w*6 >= sc->getwidth())
{
x = 0;
y += 8; /* sysfixed font height */
}
}
}
}
else
#endif /* HAVE_MORSE_INPUT */
{
/* draw page */
FOR_NB_SCREENS(l)
{
struct keyboard_parameters *pm = &param[l];
struct screen *sc = &screens[l];
int i, j, k;
sc->setfont(pm->curfont);
k = pm->page*pm->max_chars*pm->lines;
for (i = j = 0; j < pm->lines && k < pm->nchars; k++)
{
int w;
utf8 = utf8encode(pm->kbd_buf[k], outline);
*utf8 = 0;
sc->getstringsize(outline, &w, NULL);
sc->putsxy(i*pm->font_w + (pm->font_w-w) / 2,
j*pm->font_h, outline);
if (++i >= pm->max_chars)
{
i = 0;
j++;
}
}
}
}
FOR_NB_SCREENS(l)
{
struct keyboard_parameters *pm = &param[l];
struct screen *sc = &screens[l];
int i = 0, j = 0, icon_w;
int text_w = pm->text_w;
int sc_w = sc->getwidth();
int text_margin = (sc_w - text_w * pm->max_chars_text) / 2;
/* Clear text area one pixel above separator line so any overdraw
doesn't collide */
sc->set_drawmode(DRMODE_SOLID | DRMODE_INVERSEVID);
sc->fillrect(0, pm->main_y - pm->keyboard_margin - 1,
sc_w, pm->font_h + 4);
sc->set_drawmode(DRMODE_SOLID);
sc->hline(0, sc_w - 1, pm->main_y - pm->keyboard_margin);
/* write out the text */
sc->setfont(pm->curfont);
pm->curpos = MIN(editpos, pm->max_chars_text
- MIN(len_utf8 - editpos, 2));
pm->leftpos = editpos - pm->curpos;
utf8 = text + utf8seek(text, pm->leftpos);
while (*utf8 && i < pm->max_chars_text)
{
outline[j++] = *utf8++;
if ((*utf8 & MASK) != COMP)
{
int w;
outline[j] = 0;
j = 0;
sc->getstringsize(outline, &w, NULL);
sc->putsxy(text_margin + i*text_w + (text_w-w)/2,
pm->main_y, outline);
i++;
}
}
icon_w = get_icon_width(l);
if (pm->leftpos > 0)
{
/* Draw nicer bitmap arrow if room, else settle for "<". */
if (text_margin >= icon_w)
{
screen_put_icon_with_offset(sc, 0, 0,
(text_margin - icon_w) / 2,
pm->main_y, Icon_Reverse_Cursor);
}
else
{
int w;
sc->getstringsize("<", &w, NULL);
sc->putsxy(text_margin - w, pm->main_y, "<");
}
}
if (len_utf8 - pm->leftpos > pm->max_chars_text)
{
/* Draw nicer bitmap arrow if room, else settle for ">". */
if (text_margin >= icon_w)
{
screen_put_icon_with_offset(sc, 0, 0,
sc_w - (text_margin + icon_w) / 2,
pm->main_y, Icon_Cursor);
}
else
{
sc->putsxy(sc_w - text_margin, pm->main_y, ">");
}
}
/* cursor */
i = text_margin + pm->curpos * text_w;
if (cur_blink)
sc->vline(i, pm->main_y, pm->main_y + pm->font_h - 1);
if (pm->hangul) /* draw underbar */
sc->hline(i - text_w, i, pm->main_y + pm->font_h - 1);
}
cur_blink = !cur_blink;
#ifdef HAVE_BUTTONBAR
/* draw the button bar */
gui_buttonbar_set(&buttonbar, "Shift", "OK", "Del");
gui_buttonbar_draw(&buttonbar);
#endif
FOR_NB_SCREENS(l)
{
struct keyboard_parameters *pm = &param[l];
struct screen *sc = &screens[l];
sc->set_drawmode(DRMODE_COMPLEMENT);
#ifdef KBD_MODES
if (pm->line_edit)
sc->fillrect(0, pm->main_y - pm->keyboard_margin + 2,
sc->getwidth(), pm->font_h + 2);
else /* highlight the key that has focus */
#endif
#ifdef HAVE_MORSE_INPUT
if(!morse_mode)
#endif
sc->fillrect(pm->font_w*pm->x, pm->font_h*pm->y,
pm->font_w, pm->font_h);
sc->set_drawmode(DRMODE_SOLID);
}
FOR_NB_SCREENS(l)
screens[l].update();
button = get_action(CONTEXT_KEYBOARD, HZ/2);
#if NB_SCREENS > 1
button_screen = (get_action_statuscode(NULL) & ACTION_REMOTE) ? 1 : 0;
#endif
pm = &param[button_screen];
sc = &screens[button_screen];
#if defined(KBD_MODES) || defined(HAVE_MORSE_INPUT)
/* Remap some buttons to allow to move
* cursor in line edit mode and morse mode. */
#if defined(KBD_MODES) && defined(HAVE_MORSE_INPUT)
if (pm->line_edit || morse_mode)
#elif defined(KBD_MODES)
if (pm->line_edit)
#else /* defined(HAVE_MORSE_INPUT) */
if (morse_mode)
#endif
{
if (button == ACTION_KBD_LEFT)
button = ACTION_KBD_CURSOR_LEFT;
if (button == ACTION_KBD_RIGHT)
button = ACTION_KBD_CURSOR_RIGHT;
#ifdef KBD_MODES
/* select doubles as backspace in line_edit */
if (pm->line_edit && button == ACTION_KBD_SELECT)
button = ACTION_KBD_BACKSPACE;
#endif
}
#endif /* defined(KBD_MODES) || defined(HAVE_MORSE_INPUT) */
switch ( button )
{
case ACTION_KBD_DONE:
/* accepts what was entered and continues */
ret = 0;
done = true;
break;
case ACTION_KBD_ABORT:
ret = -1;
done = true;
break;
case ACTION_KBD_PAGE_FLIP:
#ifdef HAVE_MORSE_INPUT
if (morse_mode)
break;
#endif
if (++pm->page >= pm->pages)
pm->page = 0;
ch = get_kbd_ch(pm);
kbd_spellchar(ch);
break;
#if defined(HAVE_MORSE_INPUT) && defined(KBD_TOGGLE_INPUT)
case ACTION_KBD_MORSE_INPUT:
morse_mode = !morse_mode;
FOR_NB_SCREENS(l)
{
struct keyboard_parameters *pm = &param[l];
struct screen *sc = &screens[l];
if (morse_mode)
pm->main_y = sc->getheight() - pm->font_h - BUTTONBAR_HEIGHT;
else
pm->main_y = pm->old_main_y;
}
/* FIXME: We should talk something like Morse mode.. */
break;
#endif /* HAVE_MORSE_INPUT && KBD_TOGGLE_INPUT */
case ACTION_KBD_RIGHT:
if (++pm->x >= pm->max_chars)
{
#ifndef KBD_PAGE_FLIP
/* no dedicated flip key - flip page on wrap */
if (++pm->page >= pm->pages)
pm->page = 0;
#endif
pm->x = 0;
}
ch = get_kbd_ch(pm);
kbd_spellchar(ch);
break;
case ACTION_KBD_LEFT:
if (--pm->x < 0)
{
#ifndef KBD_PAGE_FLIP
/* no dedicated flip key - flip page on wrap */
if (--pm->page < 0)
pm->page = pm->pages - 1;
#endif
pm->x = pm->max_chars - 1;
}
ch = get_kbd_ch(pm);
kbd_spellchar(ch);
break;
case ACTION_KBD_DOWN:
#ifdef HAVE_MORSE_INPUT
if (morse_mode)
{
#ifdef KBD_MODES
pm->line_edit = !pm->line_edit;
if(pm->line_edit)
say_edit();
#endif
break;
}
#endif /* HAVE_MORSE_INPUT */
#ifdef KBD_MODES
if (pm->line_edit)
{
pm->y = 0;
pm->line_edit = false;
}
else if (++pm->y >= pm->lines)
{
pm->line_edit = true;
say_edit();
}
#else
if (++pm->y >= pm->lines)
pm->y = 0;
#endif
#ifdef KBD_MODES
if (!pm->line_edit)
#endif
{
ch = get_kbd_ch(pm);
kbd_spellchar(ch);
}
break;
case ACTION_KBD_UP:
#ifdef HAVE_MORSE_INPUT
if (morse_mode)
{
#ifdef KBD_MODES
pm->line_edit = !pm->line_edit;
if(pm->line_edit)
say_edit();
#endif
break;
}
#endif /* HAVE_MORSE_INPUT */
#ifdef KBD_MODES
if (pm->line_edit)
{
pm->y = pm->lines - 1;
pm->line_edit = false;
}
else if (--pm->y < 0)
{
pm->line_edit = true;
say_edit();
}
#else
if (--pm->y < 0)
pm->y = pm->lines - 1;
#endif
#ifdef KBD_MODES
if (!pm->line_edit)
#endif
{
ch = get_kbd_ch(pm);
kbd_spellchar(ch);
}
break;
#ifdef HAVE_MORSE_INPUT
case ACTION_KBD_MORSE_SELECT:
if (morse_mode && morse_reading)
{
morse_code <<= 1;
if ((current_tick - morse_tick) > HZ/5)
morse_code |= 0x01;
}
break;
#endif /* HAVE_MORSE_INPUT */
case ACTION_KBD_SELECT:
#ifdef HAVE_MORSE_INPUT
if (morse_mode)
{
morse_tick = current_tick;
if (!morse_reading)
{
morse_reading = true;
morse_code = 1;
}
}
else
#endif /* HAVE_MORSE_INPUT */
{
/* inserts the selected char */
/* find input char */
ch = get_kbd_ch(pm);
/* check for hangul input */
if (ch >= 0x3131 && ch <= 0x3163)
{
unsigned short tmp;
if (!pm->hangul)
{
pm->hlead = pm->hvowel = pm->htail = 0;
pm->hangul = true;
}
if (!pm->hvowel)
{
pm->hvowel = ch;
}
else if (!pm->htail)
{
pm->htail = ch;
}
else
{ /* previous hangul complete */
/* check whether tail is actually lead of next char */
tmp = hangul_join(pm->htail, ch, 0);
if (tmp != 0xfffd)
{
tmp = hangul_join(pm->hlead, pm->hvowel, 0);
kbd_delchar(text, &editpos);
kbd_inschar(text, buflen, &editpos, tmp);
/* insert dummy char */
kbd_inschar(text, buflen, &editpos, ' ');
pm->hlead = pm->htail;
pm->hvowel = ch;
pm->htail = 0;
}
else
{
pm->hvowel = pm->htail = 0;
pm->hlead = ch;
}
}
/* combine into hangul */
tmp = hangul_join(pm->hlead, pm->hvowel, pm->htail);
if (tmp != 0xfffd)
{
kbd_delchar(text, &editpos);
ch = tmp;
}
else
{
pm->hvowel = pm->htail = 0;
pm->hlead = ch;
}
}
else
{
pm->hangul = false;
}
/* insert char */
kbd_inschar(text, buflen, &editpos, ch);
if (global_settings.talk_menu) /* voice UI? */
talk_spell(text, false); /* speak revised text */
}
break;
case ACTION_KBD_BACKSPACE:
if (pm->hangul)
{
if (pm->htail)
pm->htail = 0;
else if (pm->hvowel)
pm->hvowel = 0;
else
pm->hangul = false;
}
kbd_delchar(text, &editpos);
if (pm->hangul)
{
if (pm->hvowel)
ch = hangul_join(pm->hlead, pm->hvowel, pm->htail);
else
ch = pm->hlead;
kbd_inschar(text, buflen, &editpos, ch);
}
if (global_settings.talk_menu) /* voice UI? */
talk_spell(text, false); /* speak revised text */
break;
case ACTION_KBD_CURSOR_RIGHT:
pm->hangul = false;
if (editpos < len_utf8)
{
int c = utf8seek(text, ++editpos);
kbd_spellchar(text[c]);
}
#if CONFIG_CODEC == SWCODEC
else if (global_settings.talk_menu)
pcmbuf_beep(1000, 150, 1500);
#endif
break;
case ACTION_KBD_CURSOR_LEFT:
pm->hangul = false;
if (editpos > 0)
{
int c = utf8seek(text, --editpos);
kbd_spellchar(text[c]);
}
#if CONFIG_CODEC == SWCODEC
else if (global_settings.talk_menu)
pcmbuf_beep(1000, 150, 1500);
#endif
break;
case BUTTON_NONE:
#ifdef HAVE_MORSE_INPUT
if (morse_reading)
{
int j;
logf("Morse: 0x%02x", morse_code);
morse_reading = false;
for (j = 0; morse_alphabets[j] != '\0'; j++)
{
if (morse_codes[j] == morse_code)
break ;
}
if (morse_alphabets[j] == '\0')
{
logf("Morse code not found");
break ;
}
/* turn off hangul input */
FOR_NB_SCREENS(l)
param[l].hangul = false;
kbd_inschar(text, buflen, &editpos, morse_alphabets[j]);
if (global_settings.talk_menu) /* voice UI? */
talk_spell(text, false); /* speak revised text */
}
#endif /* HAVE_MORSE_INPUT */
break;
default:
if (default_event_handler(button) == SYS_USB_CONNECTED)
{
FOR_NB_SCREENS(l)
screens[l].setfont(FONT_SYSFIXED);
}
break;
} /* end switch */
if (button != BUTTON_NONE)
{
cur_blink = true;
}
}
#ifdef HAVE_BUTTONBAR
global_settings.buttonbar = buttonbar_config;
#endif
if (ret < 0)
splash(HZ/2, ID2P(LANG_CANCEL));
#if defined(HAVE_MORSE_INPUT) && defined(KBD_TOGGLE_INPUT)
if(global_settings.morse_input != morse_mode)
{
global_settings.morse_input = morse_mode;
settings_save();
}
#endif /* HAVE_MORSE_INPUT && KBD_TOGGLE_INPUT */
FOR_NB_SCREENS(l)
{
screens[l].setfont(FONT_UI);
viewportmanager_theme_undo(l, false);
}
return ret;
}
Reference in a new issue View git blame Copy permalink