| /*************************************************************************** |
| * __________ __ ___. |
| * Open \______ \ ____ ____ | | _\_ |__ _______ ___ |
| * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / |
| * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < |
| * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ |
| * \/ \/ \/ \/ \/ |
| * $Id$ |
| * |
| * Copyright (C) 2002 by Björn Stenberg |
| * |
| * All files in this archive are subject to the GNU General Public License. |
| * See the file COPYING in the source tree root for full license agreement. |
| * |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| * KIND, either express or implied. |
| * |
| ****************************************************************************/ |
| #include "lcd.h" |
| #include "button.h" |
| #include "kernel.h" |
| #include "version.h" |
| #include "debug_menu.h" |
| #include "sprintf.h" |
| #include <string.h> |
| #include "font.h" |
| #include "screens.h" |
| #include "status.h" |
| #include "talk.h" |
| #include "settings.h" |
| |
| #define KEYBOARD_LINES 4 |
| #define KEYBOARD_PAGES 3 |
| |
| static void kbd_setupkeys(char* line[KEYBOARD_LINES], int page) |
| { |
| switch (page) { |
| case 0: |
| line[0] = "ABCDEFG !?\" @#$%+'"; |
| line[1] = "HIJKLMN 789 &_()-`"; |
| line[2] = "OPQRSTU 456 §|{}/<"; |
| line[3] = "VWXYZ.,0123 ~=[]*>"; |
| break; |
| |
| case 1: |
| line[0] = "abcdefg ¢£¤¥¦§©®¬"; |
| line[1] = "hijklmn «»°ºª¹²³¶"; |
| line[2] = "opqrstu ¯±×÷¡¿µ·¨"; |
| line[3] = "vwxyz., ¼½¾ "; |
| break; |
| |
| case 2: |
| line[0] = "ÀÁÂÃÄÅÆ ÌÍÎÏ ÈÉÊË"; |
| line[1] = "àáâãäåæ ìíîï èéêë"; |
| line[2] = "ÓÒÔÕÖØ ÇÐÞÝß ÙÚÛÜ"; |
| line[3] = "òóôõöø çðþýÿ ùúûü"; |
| break; |
| } |
| } |
| |
| /* helper function to spell a char if voice UI is enabled */ |
| void kbd_spellchar(char c) |
| { |
| char spell_char[2]; /* store char to pass to talk_spell */ |
| |
| if (global_settings.talk_menu) /* voice UI? */ |
| { |
| spell_char[0] = c; |
| spell_char[1] = '\0'; /* mark end of char string */ |
| |
| talk_spell(spell_char, false); |
| } |
| } |
| |
| int kbd_input(char* text, int buflen) |
| { |
| bool done = false; |
| int page = 0; |
| |
| int font_w = 0, font_h = 0, i; |
| int x = 0, y = 0; |
| int main_x, main_y, max_chars, margin; |
| int status_y1, status_y2, curpos; |
| int len; |
| int editpos; |
| bool redraw = true; |
| char* line[KEYBOARD_LINES]; |
| |
| char outline[256]; |
| char c = 0; |
| struct font* font = font_get(FONT_SYSFIXED); |
| |
| lcd_setfont(FONT_SYSFIXED); |
| font_w = font->maxwidth; |
| font_h = font->height; |
| |
| margin = 3; |
| main_y = (KEYBOARD_LINES + 1) * font_h + margin*2; |
| main_x = 0; |
| status_y1 = LCD_HEIGHT - font_h; |
| status_y2 = LCD_HEIGHT; |
| |
| editpos = strlen(text); |
| |
| max_chars = LCD_WIDTH / font_w; |
| kbd_setupkeys(line, page); |
| |
| if (global_settings.talk_menu) /* voice UI? */ |
| talk_spell(text, true); /* spell initial text */ |
| |
| while(!done) |
| { |
| len = strlen(text); |
| |
| if(redraw) |
| { |
| lcd_clear_display(); |
| |
| lcd_setfont(FONT_SYSFIXED); |
| |
| /* draw page */ |
| for (i=0; i < KEYBOARD_LINES; i++) |
| lcd_putsxy(0, 8+i * font_h, line[i]); |
| |
| /* separator */ |
| lcd_drawline(0, main_y - margin, LCD_WIDTH, main_y - margin); |
| |
| /* write out the text */ |
| if (editpos < max_chars - 3 ) |
| { |
| strncpy(outline, text, max_chars - 2); |
| if (len > max_chars - 2) |
| lcd_putsxy(LCD_WIDTH - font_w, main_y, ">"); |
| curpos = (1 + editpos) * font_w; |
| } |
| else |
| { |
| /* not room for all text, cut left, right or both */ |
| if (editpos == len ) |
| { |
| if ( max_chars - 3 == len) |
| { |
| strncpy(outline, text, max_chars - 2); |
| curpos = (1 + editpos) * font_w; |
| } |
| else |
| { |
| strncpy(outline, text + editpos - max_chars + 2, |
| max_chars - 2); |
| if (len > max_chars - 2) |
| lcd_putsxy(0, main_y, "<"); |
| curpos = ( max_chars - 1) * font_w; |
| } |
| } |
| else |
| { |
| if (len - 1 == editpos) |
| { |
| strncpy(outline, text + editpos - max_chars + 3, |
| max_chars - 2); |
| curpos = ( max_chars - 2) * font_w; |
| } |
| else |
| { |
| strncpy(outline, text + editpos - max_chars + 4, |
| max_chars - 2); |
| curpos = ( max_chars - 3) * font_w; |
| } |
| lcd_putsxy(LCD_WIDTH - font_w, main_y, ">"); |
| lcd_putsxy(0, main_y, "<"); |
| } |
| } |
| |
| /* Zero terminate the string */ |
| outline[max_chars - 2] = '\0'; |
| |
| lcd_putsxy(font_w,main_y,outline); |
| |
| /* cursor */ |
| lcd_drawline(curpos, main_y, curpos, main_y + font_h); |
| |
| /* draw the status bar */ |
| buttonbar_set("Shift", "OK", "Del"); |
| buttonbar_draw(); |
| |
| /* highlight the key that has focus */ |
| lcd_invertrect(font_w * x, 8 + font_h * y, font_w, font_h); |
| |
| status_draw(true); |
| |
| lcd_update(); |
| } |
| |
| /* The default action is to redraw */ |
| redraw = true; |
| |
| switch ( button_get_w_tmo(HZ/2) ) { |
| |
| case BUTTON_OFF: |
| /* abort */ |
| lcd_setfont(FONT_UI); |
| return -1; |
| break; |
| |
| case BUTTON_F1: |
| /* Page */ |
| if (++page == KEYBOARD_PAGES) |
| page = 0; |
| kbd_setupkeys(line, page); |
| kbd_spellchar(line[y][x]); |
| break; |
| |
| case BUTTON_RIGHT: |
| case BUTTON_RIGHT | BUTTON_REPEAT: |
| if (x < (int)strlen(line[y]) - 1) |
| x++; |
| else |
| x = 0; |
| kbd_spellchar(line[y][x]); |
| break; |
| |
| case BUTTON_LEFT: |
| case BUTTON_LEFT | BUTTON_REPEAT: |
| if (x) |
| x--; |
| else |
| x = strlen(line[y]) - 1; |
| kbd_spellchar(line[y][x]); |
| break; |
| |
| case BUTTON_DOWN: |
| case BUTTON_DOWN | BUTTON_REPEAT: |
| if (y < KEYBOARD_LINES - 1) |
| y++; |
| else |
| y=0; |
| kbd_spellchar(line[y][x]); |
| break; |
| |
| case BUTTON_UP: |
| case BUTTON_UP | BUTTON_REPEAT: |
| if (y) |
| y--; |
| else |
| y = KEYBOARD_LINES - 1; |
| kbd_spellchar(line[y][x]); |
| break; |
| |
| case BUTTON_F3: |
| case BUTTON_F3 | BUTTON_REPEAT: |
| /* backspace */ |
| if (editpos > 0) |
| { |
| for (i = editpos; i <= (len - 1);i++) |
| { |
| text[i-1] = text[i]; |
| } |
| text[i-1]='\0'; |
| editpos--; |
| if (editpos < 0) |
| editpos=0; |
| } |
| break; |
| |
| case BUTTON_F2: |
| /* F2 accepts what was entered and continues */ |
| done = true; |
| break; |
| |
| case BUTTON_PLAY: |
| /* PLAY inserts the selected char */ |
| if (len<buflen) |
| { |
| c = line[y][x]; |
| if ( editpos == len ) |
| { |
| text[len] = c; |
| text[len+1] = 0; |
| } |
| else |
| { |
| for (i = len ; i + 1 > editpos; i--) |
| text[i+1] = text[i]; |
| text[editpos] = c; |
| } |
| editpos++; |
| } |
| if (global_settings.talk_menu) /* voice UI? */ |
| talk_spell(text, false); /* speak revised text */ |
| break; |
| |
| case BUTTON_ON | BUTTON_RIGHT: |
| case BUTTON_ON | BUTTON_RIGHT | BUTTON_REPEAT: |
| /* moved cursor right */ |
| editpos++; |
| if (editpos > len) |
| editpos = len; |
| else |
| kbd_spellchar(text[editpos]); |
| break; |
| |
| case BUTTON_ON | BUTTON_LEFT: |
| case BUTTON_ON | BUTTON_LEFT | BUTTON_REPEAT: |
| /* moved cursor left */ |
| editpos--; |
| if (editpos < 0) |
| editpos = 0; |
| else |
| kbd_spellchar(text[editpos]); |
| break; |
| |
| case SYS_USB_CONNECTED: |
| usb_screen(); |
| lcd_setfont(FONT_SYSFIXED); |
| break; |
| |
| case BUTTON_NONE: |
| status_draw(false); |
| redraw = false; |
| break; |
| } |
| } |
| lcd_setfont(FONT_UI); |
| return 0; |
| } |