c8cb6ffcc0
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2928 a1c6a512-1295-4272-9138-f99709370657
117 lines
2.9 KiB
C
117 lines
2.9 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 "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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#define KEYBOARD_PAGES 4
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static char* kbd_setupkeys(int page)
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{
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static char* lines[] = {
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"ABCDEFGHIJKLMNOPQRSTUVWXYZ",
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"abcdefghijklmnopqrstuvwxyz",
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"01234567890!@#$%&/(){}[]<>",
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"+-*_.,:;!?'"
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};
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return lines[page];
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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, x=0;
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char* line = kbd_setupkeys(page);
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int linelen = strlen(line);
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while(!done)
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{
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int i;
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int len = strlen(text);
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lcd_clear_display();
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/* draw chars */
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for (i=0; i < 11; i++)
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lcd_putc(i, 1, line[i+x]);
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/* write out the text */
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if (len <= 11) {
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/* if we have enough room */
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lcd_puts(0, 0, text);
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}
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else {
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/* if we don't have enough room, write out the last bit only */
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lcd_putc(0, 0, '<');
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lcd_puts(1, 0, text + len - 10);
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}
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lcd_update();
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switch ( button_get(true) ) {
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case BUTTON_MENU:
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/* Page */
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if (++page == KEYBOARD_PAGES)
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page = 0;
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line = kbd_setupkeys(page);
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linelen = strlen(line);
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break;
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case BUTTON_RIGHT:
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if (x < linelen - 1)
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x++;
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else
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x = 0;
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break;
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case BUTTON_LEFT:
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if (x)
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x--;
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else
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x = linelen - 1;
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break;
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case BUTTON_STOP:
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/* backspace */
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if (len)
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text[len-1] = 0;
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break;
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case BUTTON_ON:
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/* F2 accepts what was entered and continues */
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done = true;
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break;
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case BUTTON_PLAY:
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/* PLAY inserts the selected char */
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if (len<buflen)
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{
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text[len] = line[x];
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text[len+1] = 0;
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}
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break;
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}
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}
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return 0;
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}
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