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foxbox/apps/screens.c

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 Björn Stenberg
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdbool.h>
#include <string.h>
#include <stdio.h>
#include "backlight.h"
#include "action.h"
#include "lcd.h"
#include "lang.h"
#include "icons.h"
#include "font.h"
#include "audio.h"
#include "mp3_playback.h"
#include "usb.h"
#include "settings.h"
#include "status.h"
#include "playlist.h"
#include "sprintf.h"
#include "kernel.h"
#include "power.h"
#include "system.h"
#include "powermgmt.h"
#include "talk.h"
#include "misc.h"
#include "metadata.h"
#include "screens.h"
#include "debug.h"
#include "led.h"
#include "sound.h"
#include "splash.h"
#include "statusbar.h"
#include "screen_access.h"
#include "pcmbuf.h"
#include "list.h"
#include "yesno.h"
#include "backdrop.h"
#include "viewport.h"
#include "language.h"
#if CONFIG_CODEC == SWCODEC
#include "dsp.h"
#endif
#if (CONFIG_STORAGE & STORAGE_MMC)
int mmc_remove_request(void)
{
struct queue_event ev;
int i;
FOR_NB_SCREENS(i)
screens[i].clear_display();
splash(0, ID2P(LANG_REMOVE_MMC));
while (1)
{
queue_wait_w_tmo(&button_queue, &ev, HZ/2);
switch (ev.id)
{
case SYS_HOTSWAP_EXTRACTED:
return SYS_HOTSWAP_EXTRACTED;
case SYS_USB_DISCONNECTED:
return SYS_USB_DISCONNECTED;
}
}
}
#endif
/* the charging screen is only used for archos targets */
#if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING) && defined(CPU_SH)
#ifdef HAVE_LCD_BITMAP
static void charging_display_info(bool animate)
{
unsigned char charging_logo[36];
const int pox_x = (LCD_WIDTH - sizeof(charging_logo)) / 2;
const int pox_y = 32;
static unsigned phase = 3;
unsigned i;
#ifdef NEED_ATA_POWER_BATT_MEASURE
if (ide_powered()) /* FM and V2 can only measure when ATA power is on */
#endif
{
int battv = battery_voltage();
lcd_putsf(0, 7, " Batt: %d.%02dV %d%% ", battv / 1000,
(battv % 1000) / 10, battery_level());
}
#ifdef ARCHOS_RECORDER
lcd_puts(0, 2, "Charge mode:");
const char *s;
if (charge_state == CHARGING)
s = str(LANG_BATTERY_CHARGE);
else if (charge_state == TOPOFF)
s = str(LANG_BATTERY_TOPOFF_CHARGE);
else if (charge_state == TRICKLE)
s = str(LANG_BATTERY_TRICKLE_CHARGE);
else
s = "not charging";
lcd_puts(0, 3, s);
if (!charger_enabled())
animate = false;
#endif /* ARCHOS_RECORDER */
/* middle part */
memset(charging_logo+3, 0x00, 32);
charging_logo[0] = 0x3C;
charging_logo[1] = 0x24;
charging_logo[2] = charging_logo[35] = 0xFF;
if (!animate)
{ /* draw the outline */
/* middle part */
lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
sizeof(charging_logo), 8);
lcd_set_drawmode(DRMODE_FG);
/* upper line */
charging_logo[0] = charging_logo[1] = 0x00;
memset(charging_logo+2, 0x80, 34);
lcd_mono_bitmap(charging_logo, pox_x, pox_y, sizeof(charging_logo), 8);
/* lower line */
memset(charging_logo+2, 0x01, 34);
lcd_mono_bitmap(charging_logo, pox_x, pox_y + 16,
sizeof(charging_logo), 8);
lcd_set_drawmode(DRMODE_SOLID);
}
else
{ /* animate the middle part */
for (i = 3; i<MIN(sizeof(charging_logo)-1, phase); i++)
{
if ((i-phase) % 8 == 0)
{ /* draw a "bubble" here */
unsigned bitpos;
bitpos = (phase + i/8) % 15; /* "bounce" effect */
if (bitpos > 7)
bitpos = 14 - bitpos;
charging_logo[i] = BIT_N(bitpos);
}
}
lcd_mono_bitmap(charging_logo, pox_x, pox_y + 8,
sizeof(charging_logo), 8);
phase++;
}
lcd_update();
}
#else /* not HAVE_LCD_BITMAP */
static unsigned long logo_chars[4];
static const unsigned char logo_pattern[] = {
0x07, 0x04, 0x1c, 0x14, 0x1c, 0x04, 0x07, 0, /* char 1 */
0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 2 */
0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0, /* char 3 */
0x1f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x1f, 0, /* char 4 */
};
static void logo_lock_patterns(bool on)
{
int i;
if (on)
{
for (i = 0; i < 4; i++)
logo_chars[i] = lcd_get_locked_pattern();
}
else
{
for (i = 0; i < 4; i++)
lcd_unlock_pattern(logo_chars[i]);
}
}
static void charging_display_info(bool animate)
{
int battv;
unsigned i, ypos;
static unsigned phase = 3;
char buf[32];
battv = battery_voltage();
lcd_putsf(4, 1, " %d.%02dV", battv / 1000, (battv % 1000) / 10);
memcpy(buf, logo_pattern, 32); /* copy logo patterns */
if (!animate) /* build the screen */
{
lcd_double_height(false);
lcd_puts(0, 0, "[Charging]");
for (i = 0; i < 4; i++)
lcd_putc(i, 1, logo_chars[i]);
}
else /* animate the logo */
{
for (i = 3; i < MIN(19, phase); i++)
{
if ((i - phase) % 5 == 0)
{ /* draw a "bubble" here */
ypos = (phase + i/5) % 9; /* "bounce" effect */
if (ypos > 4)
ypos = 8 - ypos;
buf[5 - ypos + 8 * (i/5)] |= 0x10u >> (i%5);
}
}
phase++;
}
for (i = 0; i < 4; i++)
lcd_define_pattern(logo_chars[i], buf + 8 * i);
lcd_update();
}
#endif /* (not) HAVE_LCD_BITMAP */
/* blocks while charging, returns on event:
1 if charger cable was removed
2 if Off/Stop key was pressed
3 if On key was pressed
4 if USB was connected */
int charging_screen(void)
{
unsigned int button;
int rc = 0;
ide_power_enable(false); /* power down the disk, else would be spinning */
lcd_clear_display();
backlight_set_timeout(global_settings.backlight_timeout);
#ifdef HAVE_REMOTE_LCD
remote_backlight_set_timeout(global_settings.remote_backlight_timeout);
#endif
backlight_set_timeout_plugged(global_settings.backlight_timeout_plugged);
#ifdef HAVE_LCD_CHARCELLS
logo_lock_patterns(true);
#endif
charging_display_info(false);
do
{
gui_syncstatusbar_draw(&statusbars, false);
charging_display_info(true);
button = get_action(CONTEXT_STD,HZ/3);
if (button == ACTION_STD_OK)
rc = 2;
else if (usb_detect() == USB_INSERTED)
rc = 3;
else if (!charger_inserted())
rc = 1;
} while (!rc);
#ifdef HAVE_LCD_CHARCELLS
logo_lock_patterns(false);
#endif
return rc;
}
#endif /* CONFIG_CHARGING && !HAVE_POWEROFF_WHILE_CHARGING && defined(CPU_SH) */
#if CONFIG_CHARGING
void charging_splash(void)
{
splash(2*HZ, str(LANG_BATTERY_CHARGE));
button_clear_queue();
}
#endif
#if defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0)
/* little helper function for voice output */
static void say_time(int cursorpos, const struct tm *tm)
{
int value = 0;
int unit = 0;
if (!global_settings.talk_menu)
return;
switch(cursorpos)
{
case 0:
value = tm->tm_hour;
unit = UNIT_HOUR;
break;
case 1:
value = tm->tm_min;
unit = UNIT_MIN;
break;
case 2:
value = tm->tm_sec;
unit = UNIT_SEC;
break;
case 3:
value = tm->tm_year + 1900;
break;
case 5:
value = tm->tm_mday;
break;
}
if (cursorpos == 4) /* month */
talk_id(LANG_MONTH_JANUARY + tm->tm_mon, false);
else
talk_value(value, unit, false);
}
#define INDEX_X 0
#define INDEX_Y 1
#define SEPARATOR ":"
#define IDX_HOURS 0
#define IDX_MINUTES 1
#define IDX_SECONDS 2
#define IDX_YEAR 3
#define IDX_MONTH 4
#define IDX_DAY 5
#define OFF_HOURS 0
#define OFF_MINUTES 3
#define OFF_SECONDS 6
#define OFF_YEAR 9
#define OFF_DAY 14
bool set_time_screen(const char* title, struct tm *tm)
{
struct viewport viewports[NB_SCREENS];
bool done = false, usb = false;
int cursorpos = 0;
unsigned int s;
unsigned char offsets_ptr[] =
{ OFF_HOURS, OFF_MINUTES, OFF_SECONDS, OFF_YEAR, 0, OFF_DAY };
if (lang_is_rtl())
{
offsets_ptr[IDX_HOURS] = OFF_SECONDS;
offsets_ptr[IDX_SECONDS] = OFF_HOURS;
offsets_ptr[IDX_YEAR] = OFF_DAY;
offsets_ptr[IDX_DAY] = OFF_YEAR;
}
/* speak selection when screen is entered */
say_time(cursorpos, tm);
#ifdef HAVE_TOUCHSCREEN
enum touchscreen_mode old_mode = touchscreen_get_mode();
touchscreen_set_mode(TOUCHSCREEN_BUTTON);
#endif
while (!done) {
int button;
unsigned int i, realyear, min, max;
unsigned char *ptr[6];
unsigned char buffer[20];
int *valptr = NULL;
static unsigned char daysinmonth[] =
{31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
/* for easy acess in the drawing loop */
for (i = 0; i < 6; i++)
ptr[i] = buffer + offsets_ptr[i];
ptr[IDX_MONTH] = str(LANG_MONTH_JANUARY + tm->tm_mon); /* month name */
/* calculate the number of days in febuary */
realyear = tm->tm_year + 1900;
if((realyear % 4 == 0 && !(realyear % 100 == 0)) || realyear % 400 == 0)
daysinmonth[1] = 29;
else
daysinmonth[1] = 28;
/* fix day if month or year changed */
if (tm->tm_mday > daysinmonth[tm->tm_mon])
tm->tm_mday = daysinmonth[tm->tm_mon];
/* calculate day of week */
set_day_of_week(tm);
/* put all the numbers we want from the tm struct into
an easily printable buffer */
snprintf(buffer, sizeof(buffer),
"%02d " "%02d " "%02d " "%04d " "%02d",
tm->tm_hour, tm->tm_min, tm->tm_sec,
tm->tm_year+1900, tm->tm_mday);
/* convert spaces in the buffer to '\0' to make it possible to work
directly on the buffer */
for(i=0; i < sizeof(buffer); i++)
{
if(buffer[i] == ' ')
buffer[i] = '\0';
}
FOR_NB_SCREENS(s)
{
int pos, nb_lines;
unsigned int separator_width, weekday_width;
unsigned int j, width, prev_line_height;
/* 6 possible cursor possitions, 2 values stored for each: x, y */
unsigned int cursor[6][2];
struct viewport *vp = &viewports[s];
struct screen *screen = &screens[s];
static unsigned char rtl_idx[] =
{ IDX_SECONDS, IDX_MINUTES, IDX_HOURS, IDX_DAY, IDX_MONTH, IDX_YEAR };
viewport_set_defaults(vp, s);
screen->set_viewport(vp);
nb_lines = viewport_get_nb_lines(vp);
/* minimum lines needed is 2 + title line */
if (nb_lines < 4)
{
vp->font = FONT_SYSFIXED;
nb_lines = viewport_get_nb_lines(vp);
}
/* recalculate the positions and offsets */
if (nb_lines >= 3)
screen->getstringsize(title, NULL, &prev_line_height);
else
prev_line_height = 0;
screen->getstringsize(SEPARATOR, &separator_width, NULL);
/* weekday */
screen->getstringsize(str(LANG_WEEKDAY_SUNDAY + tm->tm_wday),
&weekday_width, NULL);
screen->getstringsize(" ", &separator_width, NULL);
for(i=0, j=0; i < 6; i++)
{
if(i==3) /* second row */
{
j = weekday_width + separator_width;
prev_line_height *= 2;
}
screen->getstringsize(ptr[i], &width, NULL);
cursor[i][INDEX_Y] = prev_line_height;
cursor[i][INDEX_X] = j;
j += width + separator_width;
}
/* draw the screen */
screen->set_viewport(vp);
screen->clear_viewport();
/* display the screen title */
screen->puts_scroll(0, 0, title);
/* these are not selectable, so we draw them outside the loop */
/* name of the week day */
screen->putsxy(0, cursor[3][INDEX_Y],
str(LANG_WEEKDAY_SUNDAY + tm->tm_wday));
pos = lang_is_rtl() ? rtl_idx[cursorpos] : cursorpos;
/* draw the selected item with drawmode set to
DRMODE_SOLID|DRMODE_INVERSEVID, all other selectable
items with drawmode DRMODE_SOLID */
for(i=0; i<6; i++)
{
if (pos == (int)i)
vp->drawmode = (DRMODE_SOLID|DRMODE_INVERSEVID);
screen->putsxy(cursor[i][INDEX_X],
cursor[i][INDEX_Y], ptr[i]);
vp->drawmode = DRMODE_SOLID;
screen->putsxy(cursor[i/4 +1][INDEX_X] - separator_width,
cursor[0][INDEX_Y], SEPARATOR);
}
/* print help text */
if (nb_lines > 4)
screen->puts(0, 4, str(LANG_TIME_SET_BUTTON));
if (nb_lines > 5)
screen->puts(0, 5, str(LANG_TIME_REVERT));
screen->update_viewport();
screen->set_viewport(NULL);
}
/* set the most common numbers */
min = 0;
max = 59;
/* calculate the minimum and maximum for the number under cursor */
switch(cursorpos) {
case 0: /* hour */
max = 23;
valptr = &tm->tm_hour;
break;
case 1: /* minute */
valptr = &tm->tm_min;
break;
case 2: /* second */
valptr = &tm->tm_sec;
break;
case 3: /* year */
min = 1;
max = 200;
valptr = &tm->tm_year;
break;
case 4: /* month */
max = 11;
valptr = &tm->tm_mon;
break;
case 5: /* day */
min = 1;
max = daysinmonth[tm->tm_mon];
valptr = &tm->tm_mday;
break;
}
button = get_action(CONTEXT_SETTINGS_TIME, TIMEOUT_BLOCK);
switch ( button ) {
case ACTION_STD_PREV:
cursorpos = clamp_value_wrap(--cursorpos, 5, 0);
say_time(cursorpos, tm);
break;
case ACTION_STD_NEXT:
cursorpos = clamp_value_wrap(++cursorpos, 5, 0);
say_time(cursorpos, tm);
break;
case ACTION_SETTINGS_INC:
case ACTION_SETTINGS_INCREPEAT:
*valptr = clamp_value_wrap(++(*valptr), max, min);
say_time(cursorpos, tm);
break;
case ACTION_SETTINGS_DEC:
case ACTION_SETTINGS_DECREPEAT:
*valptr = clamp_value_wrap(--(*valptr), max, min);
say_time(cursorpos, tm);
break;
case ACTION_STD_OK:
done = true;
break;
case ACTION_STD_CANCEL:
done = true;
tm->tm_year = -1;
break;
default:
if (default_event_handler(button) == SYS_USB_CONNECTED)
done = usb = true;
break;
}
}
FOR_NB_SCREENS(s)
screens[s].scroll_stop(&viewports[s]);
#ifdef HAVE_TOUCHSCREEN
touchscreen_set_mode(old_mode);
#endif
return usb;
}
#endif /* defined(HAVE_LCD_BITMAP) && (CONFIG_RTC != 0) */
#if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF)
bool shutdown_screen(void)
{
int button;
bool done = false;
long time_entered = current_tick;
lcd_stop_scroll();
splash(0, str(LANG_CONFIRM_SHUTDOWN));
while(!done && TIME_BEFORE(current_tick,time_entered+HZ*2))
{
button = get_action(CONTEXT_STD,HZ);
switch(button)
{
case ACTION_STD_CANCEL:
sys_poweroff();
break;
/* do nothing here, because ACTION_NONE might be caused
* by timeout or button release. In case of timeout the loop
* is terminated by TIME_BEFORE */
case ACTION_NONE:
break;
default:
if(default_event_handler(button) == SYS_USB_CONNECTED)
return true;
done = true;
break;
}
}
return false;
}
#endif
static const int id3_headers[]=
{
LANG_ID3_TITLE,
LANG_ID3_ARTIST,
LANG_ID3_ALBUM,
LANG_ID3_ALBUMARTIST,
LANG_ID3_GROUPING,
LANG_ID3_DISCNUM,
LANG_ID3_TRACKNUM,
LANG_ID3_COMMENT,
LANG_ID3_GENRE,
LANG_ID3_YEAR,
LANG_ID3_LENGTH,
LANG_ID3_PLAYLIST,
LANG_ID3_BITRATE,
LANG_ID3_FREQUENCY,
#if CONFIG_CODEC == SWCODEC
LANG_ID3_TRACK_GAIN,
LANG_ID3_ALBUM_GAIN,
#endif
LANG_ID3_PATH,
};
struct id3view_info {
struct mp3entry* id3;
int count;
int info_id[ARRAYLEN(id3_headers)];
};
static const char* id3_get_info(int selected_item, void* data,
char *buffer, size_t buffer_len)
{
struct id3view_info *info = (struct id3view_info*)data;
struct mp3entry* id3 =info->id3;
int info_no=selected_item/2;
if(!(selected_item%2))
{/* header */
snprintf(buffer, buffer_len,
"[%s]", str(id3_headers[info->info_id[info_no]]));
return buffer;
}
else
{/* data */
char * val=NULL;
switch(info->info_id[info_no])
{
case 0:/*LANG_ID3_TITLE*/
val=id3->title;
break;
case 1:/*LANG_ID3_ARTIST*/
val=id3->artist;
break;
case 2:/*LANG_ID3_ALBUM*/
val=id3->album;
break;
case 3:/*LANG_ID3_ALBUMARTIST*/
val=id3->albumartist;
break;
case 4:/*LANG_ID3_GROUPING*/
val=id3->grouping;
break;
case 5:/*LANG_ID3_DISCNUM*/
if (id3->disc_string)
val = id3->disc_string;
else if (id3->discnum)
{
snprintf(buffer, buffer_len, "%d", id3->discnum);
val = buffer;
}
break;
case 6:/*LANG_ID3_TRACKNUM*/
if (id3->track_string)
val = id3->track_string;
else if (id3->tracknum)
{
snprintf(buffer, buffer_len, "%d", id3->tracknum);
val = buffer;
}
break;
case 7:/*LANG_ID3_COMMENT*/
if (!id3->comment)
return NULL;
snprintf(buffer, buffer_len, "%s", id3->comment);
val=buffer;
break;
case 8:/*LANG_ID3_GENRE*/
val = id3->genre_string;
break;
case 9:/*LANG_ID3_YEAR*/
if (id3->year_string)
val = id3->year_string;
else if (id3->year)
{
snprintf(buffer, buffer_len, "%d", id3->year);
val = buffer;
}
break;
case 10:/*LANG_ID3_LENGTH*/
format_time(buffer, buffer_len, id3->length);
val=buffer;
break;
case 11:/*LANG_ID3_PLAYLIST*/
snprintf(buffer, buffer_len, "%d/%d",
playlist_get_display_index(), playlist_amount());
val=buffer;
break;
case 12:/*LANG_ID3_BITRATE*/
snprintf(buffer, buffer_len, "%d kbps%s", id3->bitrate,
id3->vbr ? str(LANG_ID3_VBR) : (const unsigned char*) "");
val=buffer;
break;
case 13:/*LANG_ID3_FREQUENCY*/
snprintf(buffer, buffer_len, "%ld Hz", id3->frequency);
val=buffer;
break;
#if CONFIG_CODEC == SWCODEC
case 14:/*LANG_ID3_TRACK_GAIN*/
val=id3->track_gain_string;
break;
case 15:/*LANG_ID3_ALBUM_GAIN*/
val=id3->album_gain_string;
break;
case 16:/*LANG_ID3_PATH*/
#else
case 14:/*LANG_ID3_PATH*/
#endif
val=id3->path;
break;
}
return val && *val ? val : NULL;
}
}
bool browse_id3(void)
{
struct gui_synclist id3_lists;
struct mp3entry* id3 = audio_current_track();
int key;
unsigned int i;
struct id3view_info info;
info.count = 0;
info.id3 = id3;
for (i = 0; i < ARRAYLEN(id3_headers); i++)
{
char temp[8];
info.info_id[i] = i;
if (id3_get_info((i*2)+1, &info, temp, 8) != NULL)
info.info_id[info.count++] = i;
}
gui_synclist_init(&id3_lists, &id3_get_info, &info, true, 2, NULL);
gui_synclist_set_nb_items(&id3_lists, info.count*2);
gui_synclist_draw(&id3_lists);
while (true) {
key = get_action(CONTEXT_LIST,HZ/2);
if(key!=ACTION_NONE && key!=ACTION_UNKNOWN
&& !gui_synclist_do_button(&id3_lists, &key,LIST_WRAP_UNLESS_HELD))
{
return(default_event_handler(key) == SYS_USB_CONNECTED);
}
}
}
static const char* runtime_get_data(int selected_item, void* data,
char* buffer, size_t buffer_len)
{
(void)data;
int t;
switch (selected_item)
{
case 0: return str(LANG_RUNNING_TIME);
case 1: t = global_status.runtime; break;
case 2: return str(LANG_TOP_TIME);
case 3: t = global_status.topruntime; break;
default:
return "";
}
snprintf(buffer, buffer_len, "%dh %dm %ds",
t / 3600, (t % 3600) / 60, t % 60);
return buffer;
}
static int runtime_speak_data(int selected_item, void* data)
{
(void) data;
talk_ids(false,
(selected_item < 2) ? LANG_RUNNING_TIME : LANG_TOP_TIME,
TALK_ID((selected_item < 2) ? global_status.runtime
: global_status.topruntime, UNIT_TIME));
return 0;
}
bool view_runtime(void)
{
static const char *lines[]={ID2P(LANG_CLEAR_TIME)};
static const struct text_message message={lines, 1};
struct gui_synclist lists;
int action;
gui_synclist_init(&lists, runtime_get_data, NULL, false, 2, NULL);
#if !defined(HAVE_LCD_CHARCELLS)
gui_synclist_set_title(&lists, str(LANG_RUNNING_TIME), NOICON);
#else
gui_synclist_set_title(&lists, NULL, NOICON);
#endif
if(global_settings.talk_menu)
gui_synclist_set_voice_callback(&lists, runtime_speak_data);
gui_synclist_set_icon_callback(&lists, NULL);
gui_synclist_set_nb_items(&lists, 4);
gui_synclist_speak_item(&lists);
while(1)
{
global_status.runtime += ((current_tick - lasttime) / HZ);
lasttime = current_tick;
gui_synclist_draw(&lists);
list_do_action(CONTEXT_STD, HZ,
&lists, &action, LIST_WRAP_UNLESS_HELD);
if(action == ACTION_STD_CANCEL)
break;
if(action == ACTION_STD_OK) {
if(gui_syncyesno_run(&message, NULL, NULL)==YESNO_YES)
{
if (!(gui_synclist_get_sel_pos(&lists)/2))
global_status.runtime = 0;
else
global_status.topruntime = 0;
gui_synclist_speak_item(&lists);
}
}
if(default_event_handler(action) == SYS_USB_CONNECTED)
return true;
}
return false;
}
#ifdef HAVE_TOUCHSCREEN
static int get_sample(struct touchscreen_calibration *cal, int x, int y, int i,
struct screen* screen)
{
int action;
short ts_x, ts_y;
/* Draw a cross */
screen->drawline(x - 10, y, x - 2, y);
screen->drawline(x + 2, y, x + 10, y);
screen->drawline(x, y - 10, x, y - 2);
screen->drawline(x, y + 2, x, y + 10);
screen->update();
/* Wait for a touchscreen press */
while(true)
{
action = get_action(CONTEXT_STD, TIMEOUT_BLOCK);
if(action == ACTION_TOUCHSCREEN)
{
if(action_get_touchscreen_press(&ts_x, &ts_y) == BUTTON_REL)
break;
}
else if(action == ACTION_STD_CANCEL)
return -1;
}
cal->x[i][0] = ts_x;
cal->y[i][0] = ts_y;
cal->x[i][1] = x;
cal->y[i][1] = y;
return 0;
}
int calibrate(void)
{
short points[3][2] = {
{LCD_WIDTH/10, LCD_HEIGHT/10},
{7*LCD_WIDTH/8, LCD_HEIGHT/2},
{LCD_WIDTH/2, 7*LCD_HEIGHT/8}
};
struct screen* screen = &screens[SCREEN_MAIN];
enum touchscreen_mode old_mode = touchscreen_get_mode();
struct touchscreen_calibration cal;
int i, ret = 0;
/* hide the statusbar */
viewportmanager_theme_enable(SCREEN_MAIN, false, NULL);
touchscreen_disable_mapping(); /* set raw mode */
touchscreen_set_mode(TOUCHSCREEN_POINT);
for(i=0; i<3; i++)
{
screen->clear_display();
if(get_sample(&cal, points[i][0], points[i][1], i, screen))
{
ret = -1;
break;
}
}
if(ret == 0)
touchscreen_calibrate(&cal);
else
touchscreen_reset_mapping();
memcpy(&global_settings.ts_calibration_data, &calibration_parameters,
sizeof(struct touchscreen_parameter));
touchscreen_set_mode(old_mode);
viewportmanager_theme_undo(SCREEN_MAIN, false);
settings_save();
return ret;
}
int reset_mapping(void)
{
touchscreen_reset_mapping();
memcpy(&global_settings.ts_calibration_data, &calibration_parameters,
sizeof(struct touchscreen_parameter));
settings_save();
return 0;
}
#endif
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