367b8ecd02
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9391 a1c6a512-1295-4272-9138-f99709370657
968 lines
29 KiB
C
968 lines
29 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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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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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 "lcd.h"
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#include "button.h"
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#include "kernel.h"
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#include "system.h"
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#include "version.h"
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#include "debug_menu.h"
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#include "sprintf.h"
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#include <string.h>
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#include "font.h"
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#include "screens.h"
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#include "statusbar.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 "icons.h"
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#include "file.h"
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#include "hangul.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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#if CONFIG_KEYPAD == RECORDER_PAD
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#define BUTTONBAR_HEIGHT 8
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#else
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#define BUTTONBAR_HEIGHT 0
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#endif
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#if (LCD_WIDTH >= 160) && (LCD_HEIGHT >= 96)
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#define DEFAULT_LINES 8
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#else
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#define DEFAULT_LINES 4
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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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#if (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
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(CONFIG_KEYPAD == IRIVER_H300_PAD)
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#define KBD_CURSOR_RIGHT (BUTTON_ON | BUTTON_RIGHT)
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#define KBD_CURSOR_LEFT (BUTTON_ON | BUTTON_LEFT)
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#define KBD_SELECT BUTTON_SELECT
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#define KBD_PAGE_FLIP BUTTON_MODE /* unused */
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#define KBD_DONE_PRE BUTTON_ON
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#define KBD_DONE (BUTTON_ON | BUTTON_REL)
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#define KBD_ABORT BUTTON_OFF
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#define KBD_BACKSPACE BUTTON_REC
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#define KBD_LEFT BUTTON_LEFT
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#define KBD_RIGHT BUTTON_RIGHT
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#define KBD_UP BUTTON_UP
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#define KBD_DOWN BUTTON_DOWN
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#define KBD_MORSE_INPUT (BUTTON_ON | BUTTON_MODE)
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#elif CONFIG_KEYPAD == RECORDER_PAD
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#define KBD_CURSOR_RIGHT (BUTTON_ON | BUTTON_RIGHT)
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#define KBD_CURSOR_LEFT (BUTTON_ON | BUTTON_LEFT)
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#define KBD_SELECT BUTTON_PLAY
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#define KBD_PAGE_FLIP BUTTON_F1
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#define KBD_DONE BUTTON_F2
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#define KBD_ABORT BUTTON_OFF
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#define KBD_BACKSPACE BUTTON_F3
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#define KBD_LEFT BUTTON_LEFT
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#define KBD_RIGHT BUTTON_RIGHT
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#define KBD_UP BUTTON_UP
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#define KBD_DOWN BUTTON_DOWN
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#elif CONFIG_KEYPAD == ONDIO_PAD /* restricted Ondio keypad */
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#define KBD_MODES /* Ondio uses 2 modes, picker and line edit */
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#define KBD_SELECT (BUTTON_MENU | BUTTON_REL) /* backspace in line edit */
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#define KBD_SELECT_PRE BUTTON_MENU
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#define KBD_DONE (BUTTON_MENU | BUTTON_REPEAT)
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#define KBD_ABORT BUTTON_OFF
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#define KBD_LEFT BUTTON_LEFT
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#define KBD_RIGHT BUTTON_RIGHT
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#define KBD_UP BUTTON_UP
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#define KBD_DOWN BUTTON_DOWN
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#elif CONFIG_KEYPAD == GMINI100_PAD
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#define KBD_CURSOR_RIGHT (BUTTON_MENU | BUTTON_RIGHT)
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#define KBD_CURSOR_LEFT (BUTTON_MENU | BUTTON_LEFT)
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#define KBD_SELECT (BUTTON_PLAY | BUTTON_REL)
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#define KBD_SELECT_PRE BUTTON_PLAY
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#define KBD_PAGE_FLIP BUTTON_ON
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#define KBD_DONE (BUTTON_PLAY | BUTTON_REPEAT)
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#define KBD_ABORT BUTTON_OFF
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#define KBD_BACKSPACE (BUTTON_MENU | BUTTON_PLAY)
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#define KBD_LEFT BUTTON_LEFT
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#define KBD_RIGHT BUTTON_RIGHT
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#define KBD_UP BUTTON_UP
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#define KBD_DOWN BUTTON_DOWN
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#elif (CONFIG_KEYPAD == IPOD_3G_PAD) || (CONFIG_KEYPAD == IPOD_4G_PAD)
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#define KBD_MODES /* iPod uses 2 modes, picker and line edit */
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#define KBD_SELECT (BUTTON_SELECT | BUTTON_REL) /* backspace in line edit */
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#define KBD_SELECT_PRE BUTTON_SELECT
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#define KBD_DONE (BUTTON_SELECT | BUTTON_REPEAT)
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#define KBD_ABORT BUTTON_MENU
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#define KBD_LEFT BUTTON_LEFT
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#define KBD_RIGHT BUTTON_RIGHT
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#define KBD_UP BUTTON_SCROLL_BACK
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#define KBD_DOWN BUTTON_SCROLL_FWD
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#elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
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/* TODO: Check keyboard mappings */
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#define KBD_MODES /* iFP7xx uses 2 modes, picker and line edit */
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#define KBD_SELECT (BUTTON_SELECT | BUTTON_REL) /* backspace in line edit */
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#define KBD_SELECT_PRE BUTTON_SELECT
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#define KBD_DONE BUTTON_MODE
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#define KBD_ABORT BUTTON_PLAY
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#define KBD_LEFT BUTTON_LEFT
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#define KBD_RIGHT BUTTON_RIGHT
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#define KBD_UP BUTTON_UP
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#define KBD_DOWN BUTTON_DOWN
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#elif CONFIG_KEYPAD == IAUDIO_X5_PAD
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/* TODO: Check keyboard mappings */
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#define KBD_MODES /* iAudio X5 uses 2 modes, picker and line edit */
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#define KBD_SELECT (BUTTON_SELECT | BUTTON_REL) /* backspace in line edit */
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#define KBD_SELECT_PRE BUTTON_SELECT
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#define KBD_DONE BUTTON_PLAY
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#define KBD_ABORT BUTTON_REC
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#define KBD_LEFT BUTTON_LEFT
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#define KBD_RIGHT BUTTON_RIGHT
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#define KBD_UP BUTTON_UP
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#define KBD_DOWN BUTTON_DOWN
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#elif CONFIG_KEYPAD == IAUDIO_X5_PAD
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/* TODO: Check keyboard mappings */
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#define KBD_MODES /* iAudio X5 uses 2 modes, picker and line edit */
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#define KBD_SELECT (BUTTON_MENU | BUTTON_REL) /* backspace in line edit */
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#define KBD_SELECT_PRE BUTTON_MENU
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#define KBD_DONE BUTTON_PLAY
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#define KBD_ABORT BUTTON_REC
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#define KBD_LEFT BUTTON_LEFT
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#define KBD_RIGHT BUTTON_RIGHT
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#define KBD_UP BUTTON_UP
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#define KBD_DOWN BUTTON_DOWN
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#elif CONFIG_KEYPAD == GIGABEAT_PAD
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/* TODO: Check keyboard mappings */
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#define KBD_MODES /* Gigabeat uses 2 modes, picker and line edit */
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#define KBD_SELECT (BUTTON_MENU | BUTTON_REL) /* backspace in line edit */
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#define KBD_SELECT_PRE BUTTON_MENU
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#define KBD_DONE BUTTON_POWER
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#define KBD_ABORT BUTTON_A
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#define KBD_LEFT BUTTON_LEFT
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#define KBD_RIGHT BUTTON_RIGHT
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#define KBD_UP BUTTON_UP
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#define KBD_DOWN BUTTON_DOWN
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#endif
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#if (LCD_WIDTH >= 160) && (LCD_HEIGHT >= 96)
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static const unsigned char * default_kbd =
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"ABCDEFG abcdefg !?\" @#$%+'\n"
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"HIJKLMN hijklmn 789 &_()-`\n"
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"OPQRSTU opqrstu 456 §|{}/<\n"
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"VWXYZ., vwxyz.,0123 ~=[]*>\n"
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"ÀÃ<EFBFBD>ÂÃÄÅÆ ÃŒÃ<C592>ÃŽÃ<C5BD> ÈÉÊË ¢£¤¥¦§©®\n"
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"à áâãäåæ ìÃîï èéêë «»°ºª¹²³\n"
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"ÓÒÔÕÖØ ÇÃ<E280A1>ÞÃ<C5BE>ß ÙÚÛÜ ¯±×÷¡¿µ·\n"
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"òóôõöø çðþýÿ ùúûü ¼½¾¬¶¨";
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#else
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static const unsigned char * default_kbd =
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"ABCDEFG !?\" @#$%+'\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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"ÀÃ<EFBFBD>ÂÃÄÅÆ ÃŒÃ<C592>ÃŽÃ<C5BD> ÈÉÊË\n"
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"à áâãäåæ ìÃîï èéêë\n"
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"ÓÒÔÕÖØ ÇÃ<E280A1>ÞÃ<C5BE>ß ÙÚÛÜ\n"
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"òóôõöø çðþýÿ ùúûü";
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#endif
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static unsigned short kbd_buf[KBD_BUF_SIZE];
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static bool kbd_loaded = false;
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static int nchars = 0;
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#ifdef KBD_MORSE_INPUT
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/* FIXME: We should put this to a configuration file. */
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static const char *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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static bool morse_mode = false;
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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, count;
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int i = 0;
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unsigned char buf[4];
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if (filename == NULL) {
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kbd_loaded = false;
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return 0;
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}
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fd = open(filename, O_RDONLY|O_BINARY);
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if (fd < 0)
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return 1;
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while (read(fd, buf, 1) == 1 && i < KBD_BUF_SIZE) {
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/* check how many bytes to read */
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if (buf[0] < 0x80) {
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count = 0;
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} else if (buf[0] < 0xe0) {
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count = 1;
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} else if (buf[0] < 0xf0) {
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count = 2;
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} else if (buf[0] < 0xf5) {
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count = 3;
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} else {
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/* Invalid size. */
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continue;
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}
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if (read(fd, &buf[1], count) != count) {
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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, &kbd_buf[i]);
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if (kbd_buf[i] != 0xFEFF && kbd_buf[i] != '\n' &&
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kbd_buf[i] != '\r') /*skip BOM & newlines */
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i++;
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}
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close(fd);
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kbd_loaded = true;
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nchars = i;
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return 0;
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}
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/* helper function to spell a char if voice UI is enabled */
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static void kbd_spellchar(unsigned short c)
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{
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static char spell_char[2] = "\0\0"; /* store char to pass to talk_spell */
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if (global_settings.talk_menu && c < 128) /* voice UI? */
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{
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spell_char[0] = (char)c;
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talk_spell(spell_char, false);
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}
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}
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void kbd_inschar(unsigned char* text, int buflen, int* editpos, unsigned short ch)
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{
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int i, j, k, len;
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unsigned char tmp[4];
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unsigned char* utf8;
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len = strlen(text);
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k = utf8length(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 < buflen)
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{
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for (i = len+j; k >= *editpos; i--) {
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text[i] = text[i-j];
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if ((text[i] & MASK) != COMP)
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k--;
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}
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while (j--)
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text[i--] = tmp[j];
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(*editpos)++;
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}
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return;
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}
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void kbd_delchar(unsigned char* text, int* editpos)
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{
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int i = 0;
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unsigned char* utf8;
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if (*editpos > 0)
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{
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utf8 = text + utf8seek(text, *editpos);
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do {
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i++;
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utf8--;
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} while ((*utf8 & MASK) == COMP);
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while (utf8[i]) {
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*utf8 = utf8[i];
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utf8++;
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}
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*utf8 = 0;
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(*editpos)--;
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}
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return;
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}
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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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int page = 0;
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int font_w = 0, font_h = 0, text_w = 0;
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int i = 0, j, k, w;
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int x = 0, y = 0;
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int main_x, main_y, max_chars, max_chars_text;
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int len_utf8, c = 0;
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int editpos, curpos, leftpos;
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int lines, pages, keyboard_margin;
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int curfont;
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int statusbar_size = global_settings.statusbar ? STATUSBAR_HEIGHT : 0;
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unsigned short ch, tmp, hlead = 0, hvowel = 0, htail = 0;
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bool hangul = false;
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bool redraw = true;
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unsigned char *utf8;
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const unsigned char *p;
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#ifdef KBD_MORSE_INPUT
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bool morse_reading = false;
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unsigned char morse_code = 0;
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int morse_tick = 0, morse_len, old_main_y;
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char buf[2];
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#endif
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#ifdef KBD_MODES
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bool line_edit = false;
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#endif
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char outline[256];
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struct font* font;
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int button, lastbutton = 0;
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#ifdef HAS_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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if (!kbd_loaded) {
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curfont = FONT_SYSFIXED;
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p = default_kbd;
|
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while (*p != 0) {
|
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p = utf8decode(p, &kbd_buf[i]);
|
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if (kbd_buf[i] == '\n')
|
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while (i % (LCD_WIDTH/6))
|
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kbd_buf[i++] = ' ';
|
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else
|
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i++;
|
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}
|
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nchars = i;
|
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}
|
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else
|
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curfont = FONT_UI;
|
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font = font_get(curfont);
|
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font_h = font->height;
|
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|
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/* check if FONT_UI fits the screen */
|
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if (2*font_h+3+statusbar_size + BUTTONBAR_HEIGHT > LCD_HEIGHT) {
|
||
font = font_get(FONT_SYSFIXED);
|
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font_h = font->height;
|
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curfont = FONT_SYSFIXED;
|
||
}
|
||
|
||
lcd_setfont(curfont);
|
||
|
||
/* find max width of keyboard glyphs */
|
||
for (i=0; i<nchars; i++) {
|
||
w = font_get_width(font, kbd_buf[i]);
|
||
if (w > font_w)
|
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font_w = w;
|
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}
|
||
|
||
/* find max width for text string */
|
||
utf8 = text;
|
||
text_w = font_w;
|
||
while (*utf8) {
|
||
utf8 = (unsigned char*)utf8decode(utf8, &ch);
|
||
w = font_get_width(font, ch);
|
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if (w > text_w)
|
||
text_w = w;
|
||
}
|
||
max_chars_text = LCD_WIDTH / text_w - 2;
|
||
|
||
/* calculate keyboard grid size */
|
||
max_chars = LCD_WIDTH / font_w;
|
||
if (!kbd_loaded) {
|
||
lines = DEFAULT_LINES;
|
||
keyboard_margin = DEFAULT_MARGIN;
|
||
} else {
|
||
lines = (LCD_HEIGHT - BUTTONBAR_HEIGHT - statusbar_size) / font_h - 1;
|
||
keyboard_margin = LCD_HEIGHT - BUTTONBAR_HEIGHT - statusbar_size - (lines+1)*font_h;
|
||
if (keyboard_margin < 3) {
|
||
lines--;
|
||
keyboard_margin += font_h;
|
||
}
|
||
if (keyboard_margin > 6)
|
||
keyboard_margin = 6;
|
||
}
|
||
|
||
pages = (nchars + (lines*max_chars-1))/(lines*max_chars);
|
||
if (pages == 1 && kbd_loaded)
|
||
lines = (nchars + max_chars - 1) / max_chars;
|
||
|
||
main_y = font_h*lines + keyboard_margin + statusbar_size;
|
||
main_x = 0;
|
||
keyboard_margin -= keyboard_margin/2;
|
||
|
||
#ifdef KBD_MORSE_INPUT
|
||
old_main_y = main_y;
|
||
if (morse_mode)
|
||
main_y = LCD_HEIGHT - font_h;
|
||
#endif
|
||
|
||
editpos = utf8length(text);
|
||
|
||
if (global_settings.talk_menu) /* voice UI? */
|
||
talk_spell(text, true); /* spell initial text */
|
||
|
||
while(!done)
|
||
{
|
||
len_utf8 = utf8length(text);
|
||
|
||
if(redraw)
|
||
{
|
||
lcd_clear_display();
|
||
|
||
#ifdef KBD_MORSE_INPUT
|
||
if (morse_mode)
|
||
{
|
||
lcd_setfont(FONT_SYSFIXED); /* Draw morse code screen with sysfont */
|
||
w = 6; /* sysfixed font width */
|
||
x = 0;
|
||
y = statusbar_size;
|
||
buf[1] = '\0';
|
||
/* Draw morse code table with code descriptions. */
|
||
for (i = 0; morse_alphabets[i] != '\0'; i++)
|
||
{
|
||
buf[0] = morse_alphabets[i];
|
||
lcd_putsxy(x, y, buf);
|
||
|
||
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)
|
||
lcd_fillrect(x + j*4, y + 2, 3, 4);
|
||
else
|
||
lcd_fillrect(x + j*4, y + 3, 1, 2);
|
||
}
|
||
|
||
x += w * 5 - 3;
|
||
if (x >= LCD_WIDTH - (w*6))
|
||
{
|
||
x = 0;
|
||
y += 8; /* sysfixed font height */
|
||
}
|
||
}
|
||
}
|
||
else
|
||
#endif
|
||
{
|
||
/* draw page */
|
||
lcd_setfont(curfont);
|
||
k = page*max_chars*lines;
|
||
for (i=j=0; j < lines && k < nchars; k++) {
|
||
utf8 = utf8encode(kbd_buf[k], outline);
|
||
*utf8 = 0;
|
||
lcd_getstringsize(outline, &w, NULL);
|
||
lcd_putsxy(i*font_w + (font_w-w)/2, j*font_h + statusbar_size, outline);
|
||
if (++i == max_chars) {
|
||
i = 0;
|
||
j++;
|
||
}
|
||
}
|
||
}
|
||
|
||
/* separator */
|
||
lcd_hline(0, LCD_WIDTH - 1, main_y - keyboard_margin);
|
||
|
||
/* write out the text */
|
||
lcd_setfont(curfont);
|
||
i=j=0;
|
||
curpos = MIN(editpos, max_chars_text - MIN(len_utf8 - editpos, 2));
|
||
leftpos = editpos - curpos;
|
||
utf8 = text + utf8seek(text, leftpos);
|
||
|
||
while (*utf8 && i < max_chars_text) {
|
||
outline[j++] = *utf8++;
|
||
if ((*utf8 & MASK) != COMP) {
|
||
outline[j] = 0;
|
||
j=0;
|
||
i++;
|
||
lcd_getstringsize(outline, &w, NULL);
|
||
lcd_putsxy(i*text_w + (text_w-w)/2, main_y, outline);
|
||
}
|
||
}
|
||
|
||
if (leftpos) {
|
||
lcd_getstringsize("<", &w, NULL);
|
||
lcd_putsxy(text_w - w, main_y, "<");
|
||
}
|
||
if (len_utf8 - leftpos > max_chars_text)
|
||
lcd_putsxy(LCD_WIDTH - text_w, main_y, ">");
|
||
|
||
/* cursor */
|
||
i = (curpos + 1) * text_w;
|
||
lcd_vline(i, main_y, main_y + font_h);
|
||
if (hangul) /* draw underbar */
|
||
lcd_hline(curpos*text_w, (curpos+1)*text_w, main_y+font_h-1);
|
||
|
||
#ifdef HAS_BUTTONBAR
|
||
/* draw the status bar */
|
||
gui_buttonbar_set(&buttonbar, "Shift", "OK", "Del");
|
||
gui_buttonbar_draw(&buttonbar);
|
||
#endif
|
||
|
||
#ifdef KBD_MODES
|
||
if (!line_edit)
|
||
#endif
|
||
{
|
||
/* highlight the key that has focus */
|
||
lcd_set_drawmode(DRMODE_COMPLEMENT);
|
||
lcd_fillrect(font_w * x, statusbar_size + font_h * y, font_w, font_h);
|
||
lcd_set_drawmode(DRMODE_SOLID);
|
||
}
|
||
|
||
gui_syncstatusbar_draw(&statusbars, true);
|
||
lcd_update();
|
||
}
|
||
|
||
/* The default action is to redraw */
|
||
redraw = true;
|
||
|
||
button = button_get_w_tmo(HZ/2);
|
||
#ifdef KBD_MORSE_INPUT
|
||
if (morse_mode)
|
||
{
|
||
/* Remap some buttons for morse mode. */
|
||
if (button == KBD_LEFT || button == (KBD_LEFT | BUTTON_REPEAT))
|
||
button = KBD_CURSOR_LEFT;
|
||
if (button == KBD_RIGHT || button == (KBD_RIGHT | BUTTON_REPEAT))
|
||
button = KBD_CURSOR_RIGHT;
|
||
}
|
||
#endif
|
||
|
||
switch ( button ) {
|
||
|
||
case KBD_ABORT:
|
||
lcd_setfont(FONT_UI);
|
||
#ifdef HAS_BUTTONBAR
|
||
global_settings.buttonbar=buttonbar_config;
|
||
#endif
|
||
return -1;
|
||
break;
|
||
|
||
#if defined(KBD_PAGE_FLIP)
|
||
case KBD_PAGE_FLIP:
|
||
#ifdef KBD_MORSE_INPUT
|
||
if (morse_mode)
|
||
break;
|
||
#endif
|
||
if (++page == pages)
|
||
page = 0;
|
||
k = (page*lines + y)*max_chars + x;
|
||
kbd_spellchar(kbd_buf[k]);
|
||
break;
|
||
#endif
|
||
|
||
#ifdef KBD_MORSE_INPUT
|
||
case KBD_MORSE_INPUT:
|
||
morse_mode = !morse_mode;
|
||
x = y = page = 0;
|
||
if (morse_mode) {
|
||
old_main_y = main_y;
|
||
main_y = LCD_HEIGHT - font_h;
|
||
} else
|
||
main_y = old_main_y;
|
||
/* FIXME: We should talk something like Morse mode.. */
|
||
break;
|
||
#endif
|
||
case KBD_RIGHT:
|
||
case KBD_RIGHT | BUTTON_REPEAT:
|
||
#ifdef KBD_MORSE_INPUT
|
||
if (morse_mode)
|
||
break;
|
||
#endif
|
||
#ifdef KBD_MODES
|
||
if (line_edit) /* right doubles as cursor_right in line_edit */
|
||
{
|
||
if (hangul)
|
||
hangul = false;
|
||
if (editpos < len_utf8)
|
||
{
|
||
editpos++;
|
||
c = utf8seek(text, editpos);
|
||
kbd_spellchar(text[c]);
|
||
}
|
||
}
|
||
else
|
||
#endif
|
||
{
|
||
if (++x == max_chars) {
|
||
x = 0;
|
||
#if !defined(KBD_PAGE_FLIP)
|
||
/* no dedicated flip key - flip page on wrap */
|
||
if (++page == pages)
|
||
page = 0;
|
||
#endif
|
||
}
|
||
k = (page*lines + y)*max_chars + x;
|
||
kbd_spellchar(kbd_buf[k]);
|
||
}
|
||
break;
|
||
|
||
case KBD_LEFT:
|
||
case KBD_LEFT | BUTTON_REPEAT:
|
||
#ifdef KBD_MORSE_INPUT
|
||
if (morse_mode)
|
||
break;
|
||
#endif
|
||
#ifdef KBD_MODES
|
||
if (line_edit) /* left doubles as cursor_left in line_edit */
|
||
{
|
||
if (hangul)
|
||
hangul = false;
|
||
if (editpos)
|
||
{
|
||
editpos--;
|
||
c = utf8seek(text, editpos);
|
||
kbd_spellchar(text[c]);
|
||
}
|
||
}
|
||
else
|
||
#endif
|
||
{
|
||
if (x)
|
||
x--;
|
||
else
|
||
{
|
||
#if !defined(KBD_PAGE_FLIP)
|
||
/* no dedicated flip key - flip page on wrap */
|
||
if (--page < 0)
|
||
page = (pages-1);
|
||
#endif
|
||
x = max_chars - 1;
|
||
}
|
||
k = (page*lines + y)*max_chars + x;
|
||
kbd_spellchar(kbd_buf[k]);
|
||
}
|
||
break;
|
||
|
||
case KBD_DOWN:
|
||
case KBD_DOWN | BUTTON_REPEAT:
|
||
#ifdef KBD_MORSE_INPUT
|
||
if (morse_mode)
|
||
break;
|
||
#endif
|
||
#ifdef KBD_MODES
|
||
if (line_edit)
|
||
{
|
||
y = 0;
|
||
line_edit = false;
|
||
}
|
||
else
|
||
{
|
||
#endif
|
||
if (y < lines - 1)
|
||
y++;
|
||
else
|
||
#ifndef KBD_MODES
|
||
y=0;
|
||
#else
|
||
line_edit = true;
|
||
}
|
||
if (!line_edit)
|
||
#endif
|
||
{
|
||
k = (page*lines + y)*max_chars + x;
|
||
kbd_spellchar(kbd_buf[k]);
|
||
}
|
||
break;
|
||
|
||
case KBD_UP:
|
||
case KBD_UP | BUTTON_REPEAT:
|
||
#ifdef KBD_MORSE_INPUT
|
||
if (morse_mode)
|
||
break;
|
||
#endif
|
||
#ifdef KBD_MODES
|
||
if (line_edit)
|
||
{
|
||
y = lines - 1;
|
||
line_edit = false;
|
||
}
|
||
else
|
||
{
|
||
#endif
|
||
if (y)
|
||
y--;
|
||
else
|
||
#ifndef KBD_MODES
|
||
y = lines - 1;
|
||
#else
|
||
line_edit = true;
|
||
}
|
||
if (!line_edit)
|
||
#endif
|
||
{
|
||
k = (page*lines + y)*max_chars + x;
|
||
kbd_spellchar(kbd_buf[k]);
|
||
}
|
||
break;
|
||
|
||
case KBD_DONE:
|
||
/* accepts what was entered and continues */
|
||
#ifdef KBD_DONE_PRE
|
||
if (lastbutton != KBD_DONE_PRE)
|
||
break;
|
||
#endif
|
||
done = true;
|
||
break;
|
||
|
||
#ifdef KBD_MORSE_INPUT
|
||
case KBD_SELECT | BUTTON_REL:
|
||
if (morse_mode && morse_reading)
|
||
{
|
||
morse_code <<= 1;
|
||
if ((current_tick - morse_tick) > HZ/5)
|
||
morse_code |= 0x01;
|
||
}
|
||
|
||
break;
|
||
#endif
|
||
|
||
case KBD_SELECT:
|
||
#ifdef KBD_MORSE_INPUT
|
||
if (morse_mode)
|
||
{
|
||
morse_tick = current_tick;
|
||
if (!morse_reading)
|
||
{
|
||
morse_reading = true;
|
||
morse_code = 1;
|
||
}
|
||
break;
|
||
}
|
||
#endif
|
||
|
||
/* 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 (hangul) {
|
||
if (htail)
|
||
htail = 0;
|
||
else if (hvowel)
|
||
hvowel = 0;
|
||
else
|
||
hangul = false;
|
||
}
|
||
kbd_delchar(text, &editpos);
|
||
if (hangul) {
|
||
if (hvowel)
|
||
ch = hangul_join(hlead, hvowel, htail);
|
||
else
|
||
ch = hlead;
|
||
kbd_inschar(text, buflen, &editpos, ch);
|
||
}
|
||
}
|
||
else
|
||
#endif
|
||
{
|
||
/* find input char */
|
||
k = (page*lines + y)*max_chars + x;
|
||
if (k < nchars)
|
||
ch = kbd_buf[k];
|
||
else
|
||
ch = ' ';
|
||
|
||
/* check for hangul input */
|
||
if (ch >= 0x3131 && ch <= 0x3163) {
|
||
if (!hangul) {
|
||
hlead=hvowel=htail=0;
|
||
hangul = true;
|
||
}
|
||
if (!hvowel)
|
||
hvowel = ch;
|
||
else if (!htail)
|
||
htail = ch;
|
||
else { /* previous hangul complete */
|
||
/* check whether tail is actually lead of next char */
|
||
if ((tmp = hangul_join(htail, ch, 0)) != 0xfffd) {
|
||
tmp = hangul_join(hlead, hvowel, 0);
|
||
kbd_delchar(text, &editpos);
|
||
kbd_inschar(text, buflen, &editpos, tmp);
|
||
/* insert dummy char */
|
||
kbd_inschar(text, buflen, &editpos, ' ');
|
||
hlead = htail;
|
||
hvowel = ch;
|
||
htail = 0;
|
||
} else {
|
||
hvowel=htail=0;
|
||
hlead = ch;
|
||
}
|
||
}
|
||
/* combine into hangul */
|
||
if ((tmp = hangul_join(hlead, hvowel, htail)) != 0xfffd) {
|
||
kbd_delchar(text, &editpos);
|
||
ch = tmp;
|
||
} else {
|
||
hvowel=htail=0;
|
||
hlead = ch;
|
||
}
|
||
} else {
|
||
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;
|
||
|
||
#ifndef KBD_MODES
|
||
case KBD_BACKSPACE:
|
||
case KBD_BACKSPACE | BUTTON_REPEAT:
|
||
if (hangul) {
|
||
if (htail)
|
||
htail = 0;
|
||
else if (hvowel)
|
||
hvowel = 0;
|
||
else
|
||
hangul = false;
|
||
}
|
||
kbd_delchar(text, &editpos);
|
||
if (hangul) {
|
||
if (hvowel)
|
||
ch = hangul_join(hlead, hvowel, htail);
|
||
else
|
||
ch = hlead;
|
||
kbd_inschar(text, buflen, &editpos, ch);
|
||
}
|
||
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 (hangul)
|
||
hangul = false;
|
||
if (editpos < len_utf8)
|
||
{
|
||
editpos++;
|
||
c = utf8seek(text, editpos);
|
||
kbd_spellchar(text[c]);
|
||
}
|
||
break;
|
||
|
||
case KBD_CURSOR_LEFT:
|
||
case KBD_CURSOR_LEFT | BUTTON_REPEAT:
|
||
if (hangul)
|
||
hangul = false;
|
||
if (editpos)
|
||
{
|
||
editpos--;
|
||
c = utf8seek(text, editpos);
|
||
kbd_spellchar(text[c]);
|
||
}
|
||
break;
|
||
#endif /* !KBD_MODES */
|
||
|
||
case BUTTON_NONE:
|
||
gui_syncstatusbar_draw(&statusbars, false);
|
||
redraw = false;
|
||
#ifdef KBD_MORSE_INPUT
|
||
if (morse_reading)
|
||
{
|
||
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 */
|
||
if (hangul)
|
||
hangul = false;
|
||
|
||
kbd_inschar(text, buflen, &editpos, morse_alphabets[j]);
|
||
|
||
if (global_settings.talk_menu) /* voice UI? */
|
||
talk_spell(text, false); /* speak revised text */
|
||
redraw = true;
|
||
}
|
||
#endif
|
||
|
||
break;
|
||
|
||
default:
|
||
if(default_event_handler(button) == SYS_USB_CONNECTED)
|
||
lcd_setfont(FONT_SYSFIXED);
|
||
break;
|
||
|
||
}
|
||
if (button != BUTTON_NONE)
|
||
lastbutton = button;
|
||
}
|
||
#ifdef HAS_BUTTONBAR
|
||
global_settings.buttonbar=buttonbar_config;
|
||
#endif
|
||
lcd_setfont(FONT_UI);
|
||
|
||
return 0;
|
||
}
|