1291 lines
36 KiB
C
1291 lines
36 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 by Björn Stenberg
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "kernel.h"
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#include "system.h"
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#include "string-extra.h"
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#include "font.h"
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#include "screens.h"
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#include "talk.h"
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#include "settings.h"
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#include "misc.h"
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#include "rbunicode.h"
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#include "buttonbar.h"
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#include "logf.h"
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#include "hangul.h"
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#include "action.h"
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#include "icon.h"
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#include "pcmbuf.h"
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#include "lang.h"
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#include "keyboard.h"
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#include "viewport.h"
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#include "file.h"
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#include "splash.h"
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#ifndef O_BINARY
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#define O_BINARY 0
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#endif
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#define DEFAULT_MARGIN 6
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#define KBD_BUF_SIZE 500
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#ifdef HAVE_TOUCHSCREEN
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#define MIN_GRID_SIZE 16
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#define GRID_SIZE(s, x) \
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((s) == SCREEN_MAIN && MIN_GRID_SIZE > (x) ? MIN_GRID_SIZE: (x))
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#endif
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#if (CONFIG_KEYPAD == IRIVER_H100_PAD) \
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|| (CONFIG_KEYPAD == IRIVER_H300_PAD) \
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|| (CONFIG_KEYPAD == IPOD_1G2G_PAD) \
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|| (CONFIG_KEYPAD == IPOD_3G_PAD) \
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|| (CONFIG_KEYPAD == IPOD_4G_PAD) \
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|| (CONFIG_KEYPAD == IRIVER_H10_PAD) \
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|| (CONFIG_KEYPAD == GIGABEAT_PAD) \
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|| (CONFIG_KEYPAD == GIGABEAT_S_PAD) \
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|| (CONFIG_KEYPAD == MROBE100_PAD) \
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|| (CONFIG_KEYPAD == SANSA_E200_PAD) \
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|| (CONFIG_KEYPAD == PHILIPS_HDD1630_PAD) \
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|| (CONFIG_KEYPAD == PHILIPS_HDD6330_PAD) \
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|| (CONFIG_KEYPAD == PHILIPS_SA9200_PAD) \
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|| (CONFIG_KEYPAD == PBELL_VIBE500_PAD) \
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|| (CONFIG_KEYPAD == SANSA_CONNECT_PAD) \
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|| (CONFIG_KEYPAD == SAMSUNG_YH820_PAD) \
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|| (CONFIG_KEYPAD == SAMSUNG_YH920_PAD)
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/* certain key combos toggle input mode between keyboard input and Morse input */
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#define KBD_TOGGLE_INPUT
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#endif
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#define CHANGED_PICKER 1
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#define CHANGED_CURSOR 2
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#define CHANGED_TEXT 3
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struct keyboard_parameters
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{
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unsigned short kbd_buf[KBD_BUF_SIZE];
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unsigned short max_line_len;
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int default_lines;
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int last_k;
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int last_i;
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int font_w;
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int font_h;
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int text_w;
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int curfont;
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int main_y;
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#ifdef HAVE_MORSE_INPUT
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int old_main_y;
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#endif
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int max_chars;
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int max_chars_text;
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int lines;
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int pages;
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int keyboard_margin;
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int curpos;
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int leftpos;
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int page;
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int x;
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int y;
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bool line_edit;
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#ifdef HAVE_TOUCHSCREEN
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bool show_buttons;
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#endif
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};
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struct edit_state
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{
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char* text;
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int buflen;
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int len_utf8;
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int editpos; /* Edit position on all screens */
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bool cur_blink; /* Cursor on/off flag */
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bool hangul;
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unsigned short hlead, hvowel, htail;
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#ifdef HAVE_MORSE_INPUT
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bool morse_mode;
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bool morse_reading;
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unsigned char morse_code;
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int morse_tick;
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#endif
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int changed;
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};
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static struct keyboard_parameters kbd_param[NB_SCREENS];
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static bool kbd_loaded = false;
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#ifdef HAVE_MORSE_INPUT
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/* FIXME: We should put this to a configuration file. */
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static const char * const morse_alphabets =
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"abcdefghijklmnopqrstuvwxyz1234567890,.?-@ ";
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static const unsigned char morse_codes[] = {
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0x05,0x18,0x1a,0x0c,0x02,0x12,0x0e,0x10,0x04,0x17,0x0d,0x14,0x07,
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0x06,0x0f,0x16,0x1d,0x0a,0x08,0x03,0x09,0x11,0x0b,0x19,0x1b,0x1c,
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0x2f,0x27,0x23,0x21,0x20,0x30,0x38,0x3c,0x3e,0x3f,
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0x73,0x55,0x4c,0x61,0x5a,0x80 };
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#endif
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/* Loads a custom keyboard into memory
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call with NULL to reset keyboard */
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int load_kbd(unsigned char* filename)
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{
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int fd;
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int i, line_len, max_line_len;
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unsigned char buf[4];
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unsigned short *pbuf;
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if (filename == NULL)
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{
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kbd_loaded = false;
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return 0;
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}
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fd = open_utf8(filename, O_RDONLY|O_BINARY);
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if (fd < 0)
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return 1;
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pbuf = kbd_param[0].kbd_buf;
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line_len = 0;
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max_line_len = 1;
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i = 1;
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while (read(fd, buf, 1) == 1 && i < KBD_BUF_SIZE-1)
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{
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/* check how many bytes to read for this character */
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static const unsigned char sizes[4] = { 0x80, 0xe0, 0xf0, 0xf5 };
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size_t count;
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unsigned short ch;
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for (count = 0; count < ARRAYLEN(sizes); count++)
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{
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if (buf[0] < sizes[count])
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break;
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}
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if (count >= ARRAYLEN(sizes))
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continue; /* Invalid size. */
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if (read(fd, &buf[1], count) != (ssize_t)count)
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{
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close(fd);
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kbd_loaded = false;
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return 1;
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}
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utf8decode(buf, &ch);
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if (ch != 0xFEFF && ch != '\r') /* skip BOM & carriage returns */
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{
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i++;
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if (ch == '\n')
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{
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if (max_line_len < line_len)
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max_line_len = line_len;
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*pbuf = line_len;
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pbuf += line_len + 1;
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line_len = 0;
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}
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else
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pbuf[++line_len] = ch;
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}
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}
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close(fd);
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kbd_loaded = true;
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if (max_line_len < line_len)
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max_line_len = line_len;
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if (i == 1 || line_len != 0) /* ignore last empty line */
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{
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*pbuf = line_len;
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pbuf += line_len + 1;
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}
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*pbuf = 0xFEFF; /* mark end of characters */
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i++;
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FOR_NB_SCREENS(l)
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{
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struct keyboard_parameters *pm = &kbd_param[l];
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#if NB_SCREENS > 1
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if (l > 0)
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memcpy(pm->kbd_buf, kbd_param[0].kbd_buf, i*sizeof(unsigned short));
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#endif
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/* initialize parameters */
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pm->x = pm->y = pm->page = 0;
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pm->default_lines = 0;
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pm->max_line_len = max_line_len;
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}
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return 0;
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}
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/* helper function to spell a char */
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static void kbd_spellchar(unsigned short c)
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{
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unsigned char tmp[5];
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/* store char to pass to talk_spell */
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unsigned char* utf8 = utf8encode(c, tmp);
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*utf8 = 0;
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if (c == ' ')
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talk_id(VOICE_BLANK, false);
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else
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talk_spell(tmp, false);
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}
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static void kbd_inschar(struct edit_state *state, unsigned short ch)
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{
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int i, j, len;
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unsigned char tmp[4];
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unsigned char* utf8;
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len = strlen(state->text);
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utf8 = utf8encode(ch, tmp);
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j = (long)utf8 - (long)tmp;
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if (len + j < state->buflen)
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{
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i = utf8seek(state->text, state->editpos);
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utf8 = state->text + i;
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memmove(utf8 + j, utf8, len - i + 1);
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memcpy(utf8, tmp, j);
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state->editpos++;
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state->changed = CHANGED_TEXT;
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}
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}
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static void kbd_delchar(struct edit_state *state)
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{
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int i, j, len;
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unsigned char* utf8;
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if (state->editpos > 0)
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{
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state->editpos--;
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len = strlen(state->text);
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i = utf8seek(state->text, state->editpos);
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utf8 = state->text + i;
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j = utf8seek(utf8, 1);
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memmove(utf8, utf8 + j, len - i - j + 1);
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state->changed = CHANGED_TEXT;
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}
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}
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/* Lookup k value based on state of param (pm) */
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static unsigned short get_kbd_ch(struct keyboard_parameters *pm, int x, int y)
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{
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int i = 0, k = pm->page*pm->lines + y, n;
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unsigned short *pbuf;
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if (k >= pm->last_k)
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{
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i = pm->last_i;
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k -= pm->last_k;
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}
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for (pbuf = &pm->kbd_buf[i]; (i = *pbuf) != 0xFEFF; pbuf += i + 1)
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{
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n = i ? (i + pm->max_chars - 1) / pm->max_chars : 1;
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if (k < n) break;
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k -= n;
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}
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if (y == 0 && i != 0xFEFF)
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{
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pm->last_k = pm->page*pm->lines - k;
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pm->last_i = pbuf - pm->kbd_buf;
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}
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k = k * pm->max_chars + x;
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return (*pbuf != 0xFEFF && k < *pbuf)? pbuf[k+1]: ' ';
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}
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static void kbd_calc_params(struct keyboard_parameters *pm,
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struct screen *sc, struct edit_state *state);
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static void kbd_draw_picker(struct keyboard_parameters *pm,
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struct screen *sc, struct edit_state *state);
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static void kbd_draw_edit_line(struct keyboard_parameters *pm,
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struct screen *sc, struct edit_state *state);
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#ifdef HAVE_TOUCHSCREEN
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static void kbd_draw_buttons(struct keyboard_parameters *pm, struct screen *sc);
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static int keyboard_touchscreen(struct keyboard_parameters *pm,
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struct screen *sc, struct edit_state *state);
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#endif
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static void kbd_insert_selected(struct keyboard_parameters *pm,
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struct edit_state *state);
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static void kbd_backspace(struct edit_state *state);
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static void kbd_move_cursor(struct edit_state *state, int dir);
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static void kbd_move_picker_horizontal(struct keyboard_parameters *pm,
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struct edit_state *state, int dir);
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static void kbd_move_picker_vertical(struct keyboard_parameters *pm,
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struct edit_state *state, int dir);
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int kbd_input(char* text, int buflen)
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{
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bool done = false;
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struct keyboard_parameters * const param = kbd_param;
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struct edit_state state;
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unsigned short ch;
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int ret = 0; /* assume success */
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FOR_NB_SCREENS(l)
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{
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viewportmanager_theme_enable(l, false, NULL);
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}
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#ifdef HAVE_BUTTONBAR
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struct gui_buttonbar buttonbar;
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bool buttonbar_config = global_settings.buttonbar;
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global_settings.buttonbar = true;
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gui_buttonbar_init(&buttonbar);
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gui_buttonbar_set_display(&buttonbar, &screens[SCREEN_MAIN]);
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#endif
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/* initialize state */
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state.text = text;
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state.buflen = buflen;
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/* Initial edit position is after last character */
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state.editpos = utf8length(state.text);
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state.cur_blink = true;
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#ifdef HAVE_MORSE_INPUT
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state.morse_mode = global_settings.morse_input;
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state.morse_reading = false;
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#endif
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state.hangul = false;
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state.changed = 0;
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if (!kbd_loaded)
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{
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/* Copy default keyboard to buffer */
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FOR_NB_SCREENS(l)
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{
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struct keyboard_parameters *pm = ¶m[l];
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unsigned short *pbuf;
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const unsigned char *p;
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int len = 0;
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#if LCD_WIDTH >= 160 && LCD_HEIGHT >= 96
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struct screen *sc = &screens[l];
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if (sc->getwidth() >= 160 && sc->getheight() >= 96)
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{
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p = "ABCDEFG abcdefg !?\" @#$%+'\n"
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"HIJKLMN hijklmn 789 &_()-`\n"
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"OPQRSTU opqrstu 456 §|{}/<\n"
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"VWXYZ., vwxyz.,0123 ~=[]*>\n"
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"ÀÁÂÃÄÅÆ ÌÍÎÏ ÈÉÊË ¢£¤¥¦§©®\n"
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"àáâãäåæ ìíîï èéêë «»°ºª¹²³\n"
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"ÓÒÔÕÖØ ÇÐÞÝß ÙÚÛÜ ¯±×÷¡¿µ·\n"
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"òóôõöø çðþýÿ ùúûü ¼½¾¬¶¨:;";
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pm->default_lines = 8;
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pm->max_line_len = 26;
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}
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else
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#endif /* LCD_WIDTH >= 160 && LCD_HEIGHT >= 96 */
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{
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p = "ABCDEFG !?\" @#$%+'\n"
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"HIJKLMN 789 &_()-`\n"
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"OPQRSTU 456 §|{}/<\n"
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"VWXYZ.,0123 ~=[]*>\n"
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"abcdefg ¢£¤¥¦§©®¬\n"
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"hijklmn «»°ºª¹²³¶\n"
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"opqrstu ¯±×÷¡¿µ·¨\n"
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"vwxyz., :;¼½¾ \n"
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"ÀÁÂÃÄÅÆ ÌÍÎÏ ÈÉÊË\n"
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"àáâãäåæ ìíîï èéêë\n"
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"ÓÒÔÕÖØ ÇÐÞÝß ÙÚÛÜ\n"
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"òóôõöø çðþýÿ ùúûü";
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pm->default_lines = 4;
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pm->max_line_len = 18;
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}
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pbuf = pm->kbd_buf;
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while (*p)
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{
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p = utf8decode(p, &pbuf[len+1]);
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if (pbuf[len+1] == '\n')
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{
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*pbuf = len;
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pbuf += len+1;
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len = 0;
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}
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else
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len++;
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}
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*pbuf = len;
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pbuf[len+1] = 0xFEFF; /* mark end of characters */
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/* initialize parameters */
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pm->x = pm->y = pm->page = 0;
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}
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kbd_loaded = true;
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}
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FOR_NB_SCREENS(l)
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{
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struct keyboard_parameters *pm = ¶m[l];
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struct screen *sc = &screens[l];
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kbd_calc_params(pm, sc, &state);
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}
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if (global_settings.talk_menu) /* voice UI? */
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talk_spell(state.text, true); /* spell initial text */
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while (!done)
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{
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/* These declarations are assigned to the screen on which the key
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action occurred - pointers save a lot of space over array notation
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when accessing the same array element countless times */
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int button;
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#if NB_SCREENS > 1
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int button_screen;
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#else
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const int button_screen = 0;
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#endif
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struct keyboard_parameters *pm;
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|
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state.len_utf8 = utf8length(state.text);
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FOR_NB_SCREENS(l)
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{
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/* declare scoped pointers inside screen loops - hide the
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declarations from previous block level */
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struct keyboard_parameters *pm = ¶m[l];
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struct screen *sc = &screens[l];
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sc->clear_display();
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kbd_draw_picker(pm, sc, &state);
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kbd_draw_edit_line(pm, sc, &state);
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#ifdef HAVE_TOUCHSCREEN
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if (pm->show_buttons)
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kbd_draw_buttons(pm, sc);
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#endif
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}
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|
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#ifdef HAVE_BUTTONBAR
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/* draw the button bar */
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gui_buttonbar_set(&buttonbar, "Shift", "OK", "Del");
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gui_buttonbar_draw(&buttonbar);
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#endif
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|
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FOR_NB_SCREENS(l)
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screens[l].update();
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|
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state.cur_blink = !state.cur_blink;
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|
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button = get_action(
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#ifdef HAVE_MORSE_INPUT
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state.morse_mode? CONTEXT_MORSE_INPUT:
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#endif
|
|
CONTEXT_KEYBOARD, HZ/2);
|
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#if NB_SCREENS > 1
|
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button_screen = (get_action_statuscode(NULL) & ACTION_REMOTE) ? 1 : 0;
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#endif
|
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pm = ¶m[button_screen];
|
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#ifdef HAVE_TOUCHSCREEN
|
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if (button == ACTION_TOUCHSCREEN)
|
|
{
|
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struct screen *sc = &screens[button_screen];
|
|
button = keyboard_touchscreen(pm, sc, &state);
|
|
}
|
|
#endif
|
|
|
|
/* Remap some buttons to allow to move
|
|
* cursor in line edit mode and morse mode. */
|
|
if (pm->line_edit
|
|
#ifdef HAVE_MORSE_INPUT
|
|
|| state.morse_mode
|
|
#endif /* HAVE_MORSE_INPUT */
|
|
)
|
|
{
|
|
if (button == ACTION_KBD_LEFT)
|
|
button = ACTION_KBD_CURSOR_LEFT;
|
|
if (button == ACTION_KBD_RIGHT)
|
|
button = ACTION_KBD_CURSOR_RIGHT;
|
|
}
|
|
|
|
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 (state.morse_mode)
|
|
break;
|
|
#endif
|
|
if (++pm->page >= pm->pages)
|
|
pm->page = 0;
|
|
|
|
state.changed = CHANGED_PICKER;
|
|
break;
|
|
|
|
case ACTION_KBD_RIGHT:
|
|
kbd_move_picker_horizontal(pm, &state, 1);
|
|
break;
|
|
|
|
case ACTION_KBD_LEFT:
|
|
kbd_move_picker_horizontal(pm, &state, -1);
|
|
break;
|
|
|
|
case ACTION_KBD_DOWN:
|
|
kbd_move_picker_vertical(pm, &state, 1);
|
|
break;
|
|
|
|
case ACTION_KBD_UP:
|
|
kbd_move_picker_vertical(pm, &state, -1);
|
|
break;
|
|
|
|
#ifdef HAVE_MORSE_INPUT
|
|
#ifdef KBD_TOGGLE_INPUT
|
|
case ACTION_KBD_MORSE_INPUT:
|
|
state.morse_mode = !state.morse_mode;
|
|
state.changed = CHANGED_PICKER;
|
|
|
|
FOR_NB_SCREENS(l)
|
|
{
|
|
struct keyboard_parameters *pm = ¶m[l];
|
|
int y = pm->main_y;
|
|
pm->main_y = pm->old_main_y;
|
|
pm->old_main_y = y;
|
|
}
|
|
break;
|
|
#endif /* KBD_TOGGLE_INPUT */
|
|
|
|
case ACTION_KBD_MORSE_SELECT:
|
|
if (state.morse_mode && state.morse_reading)
|
|
{
|
|
state.morse_code <<= 1;
|
|
if ((current_tick - state.morse_tick) > HZ/5)
|
|
state.morse_code |= 0x01;
|
|
}
|
|
break;
|
|
#endif /* HAVE_MORSE_INPUT */
|
|
|
|
case ACTION_KBD_SELECT:
|
|
/* select doubles as backspace in line_edit */
|
|
if (pm->line_edit)
|
|
kbd_backspace(&state);
|
|
else
|
|
#ifdef HAVE_MORSE_INPUT
|
|
if (state.morse_mode)
|
|
{
|
|
state.morse_tick = current_tick;
|
|
|
|
if (!state.morse_reading)
|
|
{
|
|
state.morse_reading = true;
|
|
state.morse_code = 1;
|
|
}
|
|
}
|
|
else
|
|
#endif /* HAVE_MORSE_INPUT */
|
|
kbd_insert_selected(pm, &state);
|
|
break;
|
|
|
|
case ACTION_KBD_BACKSPACE:
|
|
kbd_backspace(&state);
|
|
break;
|
|
|
|
case ACTION_KBD_CURSOR_RIGHT:
|
|
kbd_move_cursor(&state, 1);
|
|
break;
|
|
|
|
case ACTION_KBD_CURSOR_LEFT:
|
|
kbd_move_cursor(&state, -1);
|
|
break;
|
|
|
|
case ACTION_NONE:
|
|
#ifdef HAVE_MORSE_INPUT
|
|
if (state.morse_reading)
|
|
{
|
|
int j;
|
|
logf("Morse: 0x%02x", state.morse_code);
|
|
state.morse_reading = false;
|
|
|
|
for (j = 0; morse_alphabets[j] != '\0'; j++)
|
|
{
|
|
if (morse_codes[j] == state.morse_code)
|
|
break ;
|
|
}
|
|
|
|
if (morse_alphabets[j] == '\0')
|
|
{
|
|
logf("Morse code not found");
|
|
break ;
|
|
}
|
|
|
|
/* turn off hangul input */
|
|
state.hangul = false;
|
|
kbd_inschar(&state, morse_alphabets[j]);
|
|
}
|
|
#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 != ACTION_NONE)
|
|
{
|
|
state.cur_blink = true;
|
|
}
|
|
if (global_settings.talk_menu) /* voice UI? */
|
|
{
|
|
if (state.changed == CHANGED_PICKER)
|
|
{
|
|
if (pm->line_edit)
|
|
{
|
|
talk_id(VOICE_EDIT, false);
|
|
}
|
|
else
|
|
#ifdef HAVE_MORSE_INPUT
|
|
/* FIXME: We should talk something like Morse mode.. */
|
|
if (!state.morse_mode)
|
|
#endif
|
|
{
|
|
ch = get_kbd_ch(pm, pm->x, pm->y);
|
|
kbd_spellchar(ch);
|
|
}
|
|
}
|
|
else if (state.changed == CHANGED_CURSOR)
|
|
{
|
|
int c = utf8seek(state.text, state.editpos);
|
|
kbd_spellchar(state.text[c]);
|
|
}
|
|
else if (state.changed == CHANGED_TEXT)
|
|
talk_spell(state.text, false); /* speak revised text */
|
|
}
|
|
state.changed = 0;
|
|
}
|
|
|
|
#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 != state.morse_mode)
|
|
{
|
|
global_settings.morse_input = state.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;
|
|
}
|
|
|
|
static void kbd_calc_params(struct keyboard_parameters *pm,
|
|
struct screen *sc, struct edit_state *state)
|
|
{
|
|
struct font* font;
|
|
const unsigned char *p;
|
|
unsigned short ch, *pbuf;
|
|
int icon_w, sc_w, sc_h, w;
|
|
int i, total_lines;
|
|
#ifdef HAVE_TOUCHSCREEN
|
|
int button_h = 0;
|
|
bool flippage_button = false;
|
|
pm->show_buttons = (sc->screen_type == SCREEN_MAIN &&
|
|
(touchscreen_get_mode() == TOUCHSCREEN_POINT));
|
|
#endif
|
|
|
|
pm->curfont = pm->default_lines ? FONT_SYSFIXED : sc->getuifont();
|
|
font = font_get(pm->curfont);
|
|
pm->font_h = font->height;
|
|
|
|
/* check if FONT_UI fits the screen */
|
|
if (2*pm->font_h + 3 + BUTTONBAR_HEIGHT > sc->getheight())
|
|
{
|
|
pm->curfont = FONT_SYSFIXED;
|
|
font = font_get(FONT_SYSFIXED);
|
|
pm->font_h = font->height;
|
|
}
|
|
#ifdef HAVE_TOUCHSCREEN
|
|
pm->font_h = GRID_SIZE(sc->screen_type, pm->font_h);
|
|
#endif
|
|
|
|
/* 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(font, ' ');
|
|
for (pbuf = pm->kbd_buf; *pbuf != 0xFEFF; pbuf += i)
|
|
{
|
|
for (i = 0; ++i <= *pbuf; )
|
|
{
|
|
w = font_get_width(font, pbuf[i]);
|
|
if (pm->font_w < w)
|
|
pm->font_w = w;
|
|
}
|
|
}
|
|
|
|
/* Find max width for text string */
|
|
pm->text_w = pm->font_w;
|
|
p = state->text;
|
|
while (*p)
|
|
{
|
|
p = utf8decode(p, &ch);
|
|
w = font_get_width(font, ch);
|
|
if (pm->text_w < w)
|
|
pm->text_w = w;
|
|
}
|
|
|
|
#ifdef HAVE_TOUCHSCREEN
|
|
pm->font_w = GRID_SIZE(sc->screen_type, pm->font_w);
|
|
#endif
|
|
/* calculate how many characters to put in a row. */
|
|
icon_w = get_icon_width(sc->screen_type);
|
|
sc_w = sc->getwidth();
|
|
if (pm->font_w < sc_w / pm->max_line_len)
|
|
pm->font_w = sc_w / pm->max_line_len;
|
|
pm->max_chars = sc_w / pm->font_w;
|
|
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;
|
|
|
|
/* calculate pm->pages and pm->lines */
|
|
sc_h = sc->getheight();
|
|
#ifdef HAVE_TOUCHSCREEN
|
|
/* add space for buttons */
|
|
if (pm->show_buttons)
|
|
{
|
|
/* reserve place for OK/Del/Cancel buttons, use ui font for them */
|
|
button_h = GRID_SIZE(sc->screen_type, sc->getcharheight());
|
|
sc_h -= MAX(MIN_GRID_SIZE*2, button_h);
|
|
}
|
|
recalc_param:
|
|
#endif
|
|
pm->lines = (sc_h - BUTTONBAR_HEIGHT) / pm->font_h - 1;
|
|
|
|
if (pm->default_lines && 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;
|
|
|
|
total_lines = 0;
|
|
for (pbuf = pm->kbd_buf; (i = *pbuf) != 0xFEFF; pbuf += i + 1)
|
|
total_lines += (i ? (i + pm->max_chars - 1) / pm->max_chars : 1);
|
|
|
|
pm->pages = (total_lines + pm->lines - 1) / pm->lines;
|
|
pm->lines = (total_lines + pm->pages - 1) / pm->pages;
|
|
#ifdef HAVE_TOUCHSCREEN
|
|
if (pm->pages > 1 && pm->show_buttons && !flippage_button)
|
|
{
|
|
/* add space for flip page button */
|
|
sc_h -= button_h;
|
|
flippage_button = true;
|
|
goto recalc_param;
|
|
}
|
|
#endif
|
|
if (pm->page >= pm->pages)
|
|
pm->x = pm->y = pm->page = 0;
|
|
|
|
pm->main_y = pm->font_h*pm->lines + pm->keyboard_margin;
|
|
pm->keyboard_margin -= pm->keyboard_margin/2;
|
|
#ifdef HAVE_TOUCHSCREEN
|
|
/* flip page button is put between piker and edit line */
|
|
if (flippage_button)
|
|
pm->main_y += button_h;
|
|
#endif
|
|
|
|
#ifdef HAVE_MORSE_INPUT
|
|
pm->old_main_y = sc_h - pm->font_h - BUTTONBAR_HEIGHT;
|
|
if (state->morse_mode)
|
|
{
|
|
int y = pm->main_y;
|
|
pm->main_y = pm->old_main_y;
|
|
pm->old_main_y = y;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static void kbd_draw_picker(struct keyboard_parameters *pm,
|
|
struct screen *sc, struct edit_state *state)
|
|
{
|
|
char outline[8];
|
|
#ifdef HAVE_MORSE_INPUT
|
|
if (state->morse_mode)
|
|
{
|
|
const int w = 6, h = 8; /* sysfixed font width, height */
|
|
int i, j, x, y;
|
|
int sc_w = sc->getwidth(), sc_h = pm->main_y - pm->keyboard_margin - 1;
|
|
|
|
/* 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_code;
|
|
|
|
outline[0] = morse_alphabets[i];
|
|
sc->putsxy(x, y, outline);
|
|
|
|
morse_code = morse_codes[i];
|
|
for (j = 0; morse_code > 0x01; morse_code >>= 1)
|
|
j++;
|
|
|
|
x += w + 3 + j*4;
|
|
morse_code = morse_codes[i];
|
|
for (; morse_code > 0x01; morse_code >>= 1)
|
|
{
|
|
x -= 4;
|
|
if (morse_code & 0x01)
|
|
sc->fillrect(x, y + 2, 3, 4);
|
|
else
|
|
sc->fillrect(x, y + 3, 1, 2);
|
|
}
|
|
|
|
x += w*5 - 3;
|
|
if (x + w*6 >= sc_w)
|
|
{
|
|
x = 0;
|
|
y += h;
|
|
if (y + h >= sc_h)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
#else
|
|
(void) state;
|
|
#endif /* HAVE_MORSE_INPUT */
|
|
{
|
|
/* draw page */
|
|
int i, j;
|
|
int w, h;
|
|
unsigned short ch;
|
|
unsigned char *utf8;
|
|
|
|
sc->setfont(pm->curfont);
|
|
|
|
for (j = 0; j < pm->lines; j++)
|
|
{
|
|
for (i = 0; i < pm->max_chars; i++)
|
|
{
|
|
ch = get_kbd_ch(pm, i, j);
|
|
utf8 = utf8encode(ch, outline);
|
|
*utf8 = 0;
|
|
|
|
sc->getstringsize(outline, &w, &h);
|
|
sc->putsxy(i*pm->font_w + (pm->font_w-w) / 2,
|
|
j*pm->font_h + (pm->font_h-h) / 2, outline);
|
|
}
|
|
}
|
|
|
|
if (!pm->line_edit)
|
|
{
|
|
/* highlight the key that has focus */
|
|
sc->set_drawmode(DRMODE_COMPLEMENT);
|
|
sc->fillrect(pm->font_w*pm->x, pm->font_h*pm->y,
|
|
pm->font_w, pm->font_h);
|
|
sc->set_drawmode(DRMODE_SOLID);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void kbd_draw_edit_line(struct keyboard_parameters *pm,
|
|
struct screen *sc, struct edit_state *state)
|
|
{
|
|
char outline[8];
|
|
unsigned char *utf8;
|
|
int i = 0, j = 0, icon_w, w;
|
|
int sc_w = sc->getwidth();
|
|
int y = pm->main_y - pm->keyboard_margin;
|
|
int text_margin = (sc_w - pm->text_w * pm->max_chars_text) / 2;
|
|
|
|
/* Clear text area one pixel above separator line so any overdraw
|
|
doesn't collide */
|
|
screen_clear_area(sc, 0, y - 1, sc_w, pm->font_h + 6);
|
|
|
|
sc->hline(0, sc_w - 1, y);
|
|
|
|
/* write out the text */
|
|
sc->setfont(pm->curfont);
|
|
|
|
pm->leftpos = MAX(0, MIN(state->len_utf8, state->editpos + 2)
|
|
- pm->max_chars_text);
|
|
pm->curpos = state->editpos - pm->leftpos;
|
|
utf8 = state->text + utf8seek(state->text, pm->leftpos);
|
|
|
|
while (*utf8 && i < pm->max_chars_text)
|
|
{
|
|
j = utf8seek(utf8, 1);
|
|
strlcpy(outline, utf8, j+1);
|
|
sc->getstringsize(outline, &w, NULL);
|
|
sc->putsxy(text_margin + i*pm->text_w + (pm->text_w-w)/2,
|
|
pm->main_y, outline);
|
|
utf8 += j;
|
|
i++;
|
|
}
|
|
|
|
icon_w = get_icon_width(sc->screen_type);
|
|
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
|
|
{
|
|
sc->getstringsize("<", &w, NULL);
|
|
sc->putsxy(text_margin - w, pm->main_y, "<");
|
|
}
|
|
}
|
|
|
|
if (state->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 * pm->text_w;
|
|
|
|
if (state->cur_blink)
|
|
sc->vline(i, pm->main_y, pm->main_y + pm->font_h - 1);
|
|
|
|
if (state->hangul) /* draw underbar */
|
|
sc->hline(i - pm->text_w, i, pm->main_y + pm->font_h - 1);
|
|
|
|
if (pm->line_edit)
|
|
{
|
|
sc->set_drawmode(DRMODE_COMPLEMENT);
|
|
sc->fillrect(0, y + 2, sc_w, pm->font_h + 2);
|
|
sc->set_drawmode(DRMODE_SOLID);
|
|
}
|
|
}
|
|
|
|
#ifdef HAVE_TOUCHSCREEN
|
|
static void kbd_draw_buttons(struct keyboard_parameters *pm, struct screen *sc)
|
|
{
|
|
struct viewport vp;
|
|
int button_h, text_h, text_y;
|
|
int sc_w = sc->getwidth(), sc_h = sc->getheight();
|
|
viewport_set_defaults(&vp, sc->screen_type);
|
|
vp.flags |= VP_FLAG_ALIGN_CENTER;
|
|
sc->set_viewport(&vp);
|
|
text_h = sc->getcharheight();
|
|
button_h = GRID_SIZE(sc->screen_type, text_h);
|
|
text_y = (button_h - text_h) / 2 + 1;
|
|
vp.x = 0;
|
|
vp.y = 0;
|
|
vp.width = sc_w;
|
|
vp.height = button_h;
|
|
/* draw buttons */
|
|
if (pm->pages > 1)
|
|
{
|
|
/* button to flip page. */
|
|
vp.y = pm->lines*pm->font_h;
|
|
sc->hline(0, sc_w - 1, 0);
|
|
sc->putsxy(0, text_y, ">");
|
|
}
|
|
/* OK/Del/Cancel buttons */
|
|
button_h = MAX(MIN_GRID_SIZE*2, button_h);
|
|
text_y = (button_h - text_h) / 2 + 1;
|
|
vp.y = sc_h - button_h - 1;
|
|
vp.height = button_h;
|
|
sc->hline(0, sc_w - 1, 0);
|
|
vp.width = sc_w/3;
|
|
sc->putsxy(0, text_y, str(LANG_KBD_OK));
|
|
vp.x += vp.width;
|
|
sc->vline(0, 0, button_h);
|
|
sc->putsxy(0, text_y, str(LANG_KBD_DELETE));
|
|
vp.x += vp.width;
|
|
sc->vline(0, 0, button_h);
|
|
sc->putsxy(0, text_y, str(LANG_KBD_CANCEL));
|
|
sc->set_viewport(NULL);
|
|
}
|
|
|
|
static int keyboard_touchscreen(struct keyboard_parameters *pm,
|
|
struct screen *sc, struct edit_state *state)
|
|
{
|
|
short x, y;
|
|
const int button = action_get_touchscreen_press(&x, &y);
|
|
const int sc_w = sc->getwidth(), sc_h = sc->getheight();
|
|
int button_h = MAX(MIN_GRID_SIZE*2, sc->getcharheight());
|
|
#ifdef HAVE_MORSE_INPUT
|
|
if (state->morse_mode && y < pm->main_y - pm->keyboard_margin)
|
|
{
|
|
/* don't return ACTION_NONE since it has effect in morse mode. */
|
|
return button == BUTTON_TOUCHSCREEN? ACTION_KBD_SELECT:
|
|
button & BUTTON_REL? ACTION_KBD_MORSE_SELECT: ACTION_STD_OK;
|
|
}
|
|
#else
|
|
(void) state;
|
|
#endif
|
|
if (x < 0 || y < 0)
|
|
return ACTION_NONE;
|
|
if (y < pm->lines*pm->font_h)
|
|
{
|
|
if (x/pm->font_w < pm->max_chars)
|
|
{
|
|
/* picker area */
|
|
state->changed = CHANGED_PICKER;
|
|
pm->x = x/pm->font_w;
|
|
pm->y = y/pm->font_h;
|
|
pm->line_edit = false;
|
|
if (button == BUTTON_REL)
|
|
return ACTION_KBD_SELECT;
|
|
}
|
|
}
|
|
else if (y < pm->main_y - pm->keyboard_margin)
|
|
{
|
|
/* button to flip page */
|
|
if (button == BUTTON_REL)
|
|
return ACTION_KBD_PAGE_FLIP;
|
|
}
|
|
else if (y < sc_h - button_h)
|
|
{
|
|
/* edit line */
|
|
if (button & (BUTTON_REPEAT|BUTTON_REL))
|
|
{
|
|
if (x < sc_w/2)
|
|
return ACTION_KBD_CURSOR_LEFT;
|
|
else
|
|
return ACTION_KBD_CURSOR_RIGHT;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* OK/Del/Cancel button */
|
|
if (button == BUTTON_REL)
|
|
{
|
|
if (x < sc_w/3)
|
|
return ACTION_KBD_DONE;
|
|
else if (x < (sc_w/3) * 2)
|
|
return ACTION_KBD_BACKSPACE;
|
|
else
|
|
return ACTION_KBD_ABORT;
|
|
}
|
|
}
|
|
return ACTION_NONE;
|
|
}
|
|
#endif
|
|
|
|
/* inserts the selected char */
|
|
static void kbd_insert_selected(struct keyboard_parameters *pm,
|
|
struct edit_state *state)
|
|
{
|
|
/* find input char */
|
|
unsigned short ch = get_kbd_ch(pm, pm->x, pm->y);
|
|
|
|
/* check for hangul input */
|
|
if (ch >= 0x3131 && ch <= 0x3163)
|
|
{
|
|
unsigned short tmp;
|
|
|
|
if (!state->hangul)
|
|
{
|
|
state->hlead = state->hvowel = state->htail = 0;
|
|
state->hangul = true;
|
|
}
|
|
|
|
if (!state->hvowel)
|
|
{
|
|
state->hvowel = ch;
|
|
}
|
|
else if (!state->htail)
|
|
{
|
|
state->htail = ch;
|
|
}
|
|
else
|
|
{
|
|
/* previous hangul complete */
|
|
/* check whether tail is actually lead of next char */
|
|
tmp = hangul_join(state->htail, ch, 0);
|
|
|
|
if (tmp != 0xfffd)
|
|
{
|
|
tmp = hangul_join(state->hlead, state->hvowel, 0);
|
|
kbd_delchar(state);
|
|
kbd_inschar(state, tmp);
|
|
/* insert dummy char */
|
|
kbd_inschar(state, ' ');
|
|
state->hlead = state->htail;
|
|
state->hvowel = ch;
|
|
state->htail = 0;
|
|
}
|
|
else
|
|
{
|
|
state->hvowel = state->htail = 0;
|
|
state->hlead = ch;
|
|
}
|
|
}
|
|
|
|
/* combine into hangul */
|
|
tmp = hangul_join(state->hlead, state->hvowel, state->htail);
|
|
|
|
if (tmp != 0xfffd)
|
|
{
|
|
kbd_delchar(state);
|
|
ch = tmp;
|
|
}
|
|
else
|
|
{
|
|
state->hvowel = state->htail = 0;
|
|
state->hlead = ch;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
state->hangul = false;
|
|
}
|
|
|
|
/* insert char */
|
|
kbd_inschar(state, ch);
|
|
}
|
|
|
|
static void kbd_backspace(struct edit_state *state)
|
|
{
|
|
unsigned short ch;
|
|
if (state->hangul)
|
|
{
|
|
if (state->htail)
|
|
state->htail = 0;
|
|
else if (state->hvowel)
|
|
state->hvowel = 0;
|
|
else
|
|
state->hangul = false;
|
|
}
|
|
|
|
kbd_delchar(state);
|
|
|
|
if (state->hangul)
|
|
{
|
|
if (state->hvowel)
|
|
ch = hangul_join(state->hlead, state->hvowel, state->htail);
|
|
else
|
|
ch = state->hlead;
|
|
kbd_inschar(state, ch);
|
|
}
|
|
}
|
|
|
|
static void kbd_move_cursor(struct edit_state *state, int dir)
|
|
{
|
|
state->hangul = false;
|
|
state->editpos += dir;
|
|
|
|
if (state->editpos >= 0 && state->editpos <= state->len_utf8)
|
|
{
|
|
state->changed = CHANGED_CURSOR;
|
|
}
|
|
else if (state->editpos > state->len_utf8)
|
|
{
|
|
state->editpos = 0;
|
|
#if CONFIG_CODEC == SWCODEC
|
|
if (global_settings.talk_menu) beep_play(1000, 150, 1500);
|
|
#endif
|
|
}
|
|
else if (state->editpos < 0)
|
|
{
|
|
state->editpos = state->len_utf8;
|
|
#if CONFIG_CODEC == SWCODEC
|
|
if (global_settings.talk_menu) beep_play(1000, 150, 1500);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
static void kbd_move_picker_horizontal(struct keyboard_parameters *pm,
|
|
struct edit_state *state, int dir)
|
|
{
|
|
state->changed = CHANGED_PICKER;
|
|
|
|
pm->x += dir;
|
|
if (pm->x < 0)
|
|
{
|
|
if (--pm->page < 0)
|
|
pm->page = pm->pages - 1;
|
|
pm->x = pm->max_chars - 1;
|
|
}
|
|
else if (pm->x >= pm->max_chars)
|
|
{
|
|
if (++pm->page >= pm->pages)
|
|
pm->page = 0;
|
|
pm->x = 0;
|
|
}
|
|
}
|
|
|
|
static void kbd_move_picker_vertical(struct keyboard_parameters *pm,
|
|
struct edit_state *state, int dir)
|
|
{
|
|
state->changed = CHANGED_PICKER;
|
|
|
|
#ifdef HAVE_MORSE_INPUT
|
|
if (state->morse_mode)
|
|
{
|
|
pm->line_edit = !pm->line_edit;
|
|
return;
|
|
}
|
|
#endif /* HAVE_MORSE_INPUT */
|
|
|
|
pm->y += dir;
|
|
if (pm->line_edit)
|
|
{
|
|
pm->y = (dir > 0 ? 0 : pm->lines - 1);
|
|
pm->line_edit = false;
|
|
}
|
|
else if (pm->y < 0 || pm->y >= pm->lines)
|
|
{
|
|
pm->line_edit = true;
|
|
}
|
|
}
|