4f6375ca17
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7223 a1c6a512-1295-4272-9138-f99709370657
438 lines
12 KiB
C
438 lines
12 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 "status.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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#define KEYBOARD_LINES 4
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#define KEYBOARD_PAGES 3
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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
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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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#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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#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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#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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#endif
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static void kbd_setupkeys(const char* line[KEYBOARD_LINES], int page)
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{
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switch (page)
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{
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case 0:
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line[0] = "ABCDEFG !?\" @#$%+'";
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line[1] = "HIJKLMN 789 &_()-`";
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line[2] = "OPQRSTU 456 §|{}/<";
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line[3] = "VWXYZ.,0123 ~=[]*>";
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break;
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case 1:
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line[0] = "abcdefg ¢£¤¥¦§©®¬";
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line[1] = "hijklmn «»°ºª¹²³¶";
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line[2] = "opqrstu ¯±×÷¡¿µ·¨";
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line[3] = "vwxyz., ¼½¾ ";
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break;
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case 2:
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line[0] = "ÀÁÂÃÄÅÆ ÌÍÎÏ ÈÉÊË";
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line[1] = "àáâãäåæ ìíîï èéêë";
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line[2] = "ÓÒÔÕÖØ ÇÐÞÝß ÙÚÛÜ";
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line[3] = "òóôõöø çðþýÿ ùúûü";
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break;
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}
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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(char 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) /* voice UI? */
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{
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spell_char[0] = c;
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talk_spell(spell_char, false);
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}
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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, i;
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int x = 0, y = 0;
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int main_x, main_y, max_chars, margin;
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int status_y1, status_y2;
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int len;
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int editpos, curpos, leftpos;
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bool redraw = true;
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const char* line[KEYBOARD_LINES];
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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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char c = 0;
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struct font* font = font_get(FONT_SYSFIXED);
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int button, lastbutton = 0;
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lcd_setfont(FONT_SYSFIXED);
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font_w = font->maxwidth;
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font_h = font->height;
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margin = 3;
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main_y = (KEYBOARD_LINES + 1) * font_h + margin*2;
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main_x = 0;
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status_y1 = LCD_HEIGHT - font_h;
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status_y2 = LCD_HEIGHT;
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editpos = strlen(text);
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max_chars = LCD_WIDTH / font_w - 2; /* leave room for < and > */
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kbd_setupkeys(line, page);
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if (global_settings.talk_menu) /* voice UI? */
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talk_spell(text, true); /* spell initial text */
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while(!done)
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{
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len = strlen(text);
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if(redraw)
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{
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lcd_clear_display();
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lcd_setfont(FONT_SYSFIXED);
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/* draw page */
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for (i=0; i < KEYBOARD_LINES; i++)
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lcd_putsxy(0, 8+i * font_h, line[i]);
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/* separator */
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lcd_hline(0, LCD_WIDTH - 1, main_y - margin);
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/* write out the text */
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curpos = MIN(editpos, max_chars - MIN(len - editpos, 2));
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leftpos = editpos - curpos;
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strncpy(outline, text + leftpos, max_chars);
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outline[max_chars] = 0;
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lcd_putsxy(font_w, main_y, outline);
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if (leftpos)
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lcd_putsxy(0, main_y, "<");
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if (len - leftpos > max_chars)
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lcd_putsxy(LCD_WIDTH - font_w, main_y, ">");
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/* cursor */
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i = (curpos + 1) * font_w;
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lcd_vline(i, main_y, main_y + font_h);
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#if CONFIG_KEYPAD == RECORDER_PAD
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/* draw the status bar */
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buttonbar_set("Shift", "OK", "Del");
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buttonbar_draw();
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#endif
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#ifdef KBD_MODES
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if (!line_edit)
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#endif
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{
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/* highlight the key that has focus */
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lcd_set_drawmode(DRMODE_COMPLEMENT);
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lcd_fillrect(font_w * x, 8 + font_h * y, font_w, font_h);
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lcd_set_drawmode(DRMODE_SOLID);
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}
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status_draw(true);
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lcd_update();
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}
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/* The default action is to redraw */
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redraw = true;
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button = button_get_w_tmo(HZ/2);
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switch ( button ) {
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case KBD_ABORT:
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lcd_setfont(FONT_UI);
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return -1;
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break;
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#ifdef KBD_PAGE_FLIP
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case KBD_PAGE_FLIP:
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if (++page == KEYBOARD_PAGES)
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page = 0;
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kbd_setupkeys(line, page);
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kbd_spellchar(line[y][x]);
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break;
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#endif
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case BUTTON_RIGHT:
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case BUTTON_RIGHT | BUTTON_REPEAT:
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#ifdef KBD_MODES
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if (line_edit) /* right doubles as cursor_right in line_edit */
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{
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if (editpos < len)
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{
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editpos++;
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kbd_spellchar(text[editpos]);
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}
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}
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else
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#endif
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{
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if (x < (int)strlen(line[y]) - 1)
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x++;
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else
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{
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x = 0;
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#ifndef KBD_PAGE_FLIP /* no dedicated flip key - flip page on wrap */
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if (++page == KEYBOARD_PAGES)
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page = 0;
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kbd_setupkeys(line, page);
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#endif
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}
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kbd_spellchar(line[y][x]);
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}
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break;
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case BUTTON_LEFT:
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case BUTTON_LEFT | BUTTON_REPEAT:
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#ifdef KBD_MODES
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if (line_edit) /* left doubles as cursor_left in line_edit */
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{
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if (editpos)
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{
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editpos--;
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kbd_spellchar(text[editpos]);
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}
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}
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else
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#endif
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{
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if (x)
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x--;
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else
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{
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#ifndef KBD_PAGE_FLIP /* no dedicated flip key - flip page on wrap */
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if (--page < 0)
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page = (KEYBOARD_PAGES-1);
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kbd_setupkeys(line, page);
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#endif
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x = strlen(line[y]) - 1;
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}
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kbd_spellchar(line[y][x]);
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}
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break;
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case BUTTON_DOWN:
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case BUTTON_DOWN | BUTTON_REPEAT:
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#ifdef KBD_MODES
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if (line_edit)
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{
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y = 0;
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line_edit = false;
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}
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else
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{
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#endif
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if (y < KEYBOARD_LINES - 1)
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y++;
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else
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#ifndef KBD_MODES
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y=0;
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#else
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line_edit = true;
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}
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if (!line_edit)
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#endif
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kbd_spellchar(line[y][x]);
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break;
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case BUTTON_UP:
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case BUTTON_UP | BUTTON_REPEAT:
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#ifdef KBD_MODES
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if (line_edit)
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{
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y = KEYBOARD_LINES - 1;
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line_edit = false;
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}
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else
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{
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#endif
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if (y)
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y--;
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else
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#ifndef KBD_MODES
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y = KEYBOARD_LINES - 1;
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#else
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line_edit = true;
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}
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if (!line_edit)
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#endif
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kbd_spellchar(line[y][x]);
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break;
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case KBD_DONE:
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/* accepts what was entered and continues */
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#ifdef KBD_DONE_PRE
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if (lastbutton != KBD_DONE_PRE)
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break;
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#endif
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done = true;
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break;
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case KBD_SELECT:
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/* inserts the selected char */
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#ifdef KBD_SELECT_PRE
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if (lastbutton != KBD_SELECT_PRE)
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break;
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#endif
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#ifdef KBD_MODES
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if (line_edit) /* select doubles as backspace in line_edit */
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{
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if (editpos > 0)
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{
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for (i = editpos; i < len; i++)
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text[i-1] = text[i];
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text[i-1] = '\0';
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editpos--;
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}
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}
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else
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#endif
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{
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if (len < buflen)
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{
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c = line[y][x];
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if (editpos == len)
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{
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text[len] = c;
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text[len+1] = 0;
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}
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else
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{
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for (i = len ; i >= editpos; i--)
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text[i+1] = text[i];
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text[editpos] = c;
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}
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editpos++;
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}
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}
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if (global_settings.talk_menu) /* voice UI? */
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talk_spell(text, false); /* speak revised text */
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break;
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#ifndef KBD_MODES
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case KBD_BACKSPACE:
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case KBD_BACKSPACE | BUTTON_REPEAT:
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if (editpos > 0)
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{
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for (i = editpos; i < len; i++)
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text[i-1] = text[i];
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text[i-1] = '\0';
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editpos--;
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}
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if (global_settings.talk_menu) /* voice UI? */
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talk_spell(text, false); /* speak revised text */
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break;
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case KBD_CURSOR_RIGHT:
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case KBD_CURSOR_RIGHT | BUTTON_REPEAT:
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if (editpos < len)
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{
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editpos++;
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kbd_spellchar(text[editpos]);
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}
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break;
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case KBD_CURSOR_LEFT:
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case KBD_CURSOR_LEFT | BUTTON_REPEAT:
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if (editpos)
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{
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editpos--;
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kbd_spellchar(text[editpos]);
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}
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break;
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#endif /* !KBD_MODES */
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case BUTTON_NONE:
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status_draw(false);
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redraw = false;
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break;
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default:
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if(default_event_handler(button) == SYS_USB_CONNECTED)
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lcd_setfont(FONT_SYSFIXED);
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break;
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}
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if (button != BUTTON_NONE)
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lastbutton = button;
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}
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lcd_setfont(FONT_UI);
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return 0;
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}
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