static void button_tick(void)
{
static int count = 0;
static int repeat_speed = REPEAT_INTERVAL_START;
static int repeat_count = 0;
static bool repeat = false;
static bool post = false;
#ifdef HAVE_BACKLIGHT
static bool skip_release = false;
#ifdef HAVE_REMOTE_LCD
static bool skip_remote_release = false;
#endif
#endif
int diff;
int btn;
#ifdef HAVE_BUTTON_DATA
int data = 0;
#else
const int data = 0;
#endif
#if defined(HAS_SERIAL_REMOTE) && !defined(SIMULATOR)
/* Post events for the remote control */
btn = remote_control_rx();
if(btn)
button_try_post(btn, 0);
#endif
#ifdef HAVE_BUTTON_DATA
btn = button_read(&data);
#else
btn = button_read();
#endif
#if defined(HAVE_HEADPHONE_DETECTION)
if (headphones_inserted() != phones_present)
{
/* Use the autoresetting oneshot to debounce the detection signal */
phones_present = !phones_present;
timeout_register(&hp_detect_timeout, btn_detect_callback,
HZ/2, phones_present);
}
#endif
/* Find out if a key has been released */
diff = btn ^ lastbtn;
if(diff && (btn & diff) == 0)
{
#ifdef HAVE_BACKLIGHT
#ifdef HAVE_REMOTE_LCD
if(diff & BUTTON_REMOTE)
if(!skip_remote_release)
button_try_post(BUTTON_REL | diff, data);
else
skip_remote_release = false;
else
#endif
if(!skip_release)
button_try_post(BUTTON_REL | diff, data);
else
skip_release = false;
#else
button_try_post(BUTTON_REL | diff, data);
#endif
}
else
{
if ( btn )
{
/* normal keypress */
if ( btn != lastbtn )
{
post = true;
repeat = false;
repeat_speed = REPEAT_INTERVAL_START;
}
else /* repeat? */
{
if ( repeat )
{
if (!post)
count--;
if (count == 0) {
post = true;
/* yes we have repeat */
if (repeat_speed > REPEAT_INTERVAL_FINISH)
repeat_speed--;
count = repeat_speed;
repeat_count++;
/* Send a SYS_POWEROFF event if we have a device
which doesn't shut down easily with the OFF
key */
#ifdef HAVE_SW_POWEROFF
if ((btn & POWEROFF_BUTTON
#ifdef RC_POWEROFF_BUTTON
|| btn == RC_POWEROFF_BUTTON
#endif
) &&
#if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING)
!charger_inserted() &&
#endif
repeat_count > POWEROFF_COUNT)
{
/* Tell the main thread that it's time to
power off */
sys_poweroff();
/* Safety net for players without hardware
poweroff */
#if (CONFIG_PLATFORM & PLATFORM_NATIVE)
if(repeat_count > POWEROFF_COUNT * 10)
power_off();
#endif
}
#endif
}
}
else
{
if (count++ > REPEAT_START)
{
post = true;
repeat = true;
repeat_count = 0;
/* initial repeat */
count = REPEAT_INTERVAL_START;
}
#ifdef HAVE_TOUCHSCREEN
else if (lastdata != data && btn == lastbtn)
{ /* only coordinates changed, post anyway */
if (touchscreen_get_mode() == TOUCHSCREEN_POINT)
post = true;
}
#endif
}
}
if ( post )
{
if (repeat)
{
/* Only post repeat events if the queue is empty,
* to avoid afterscroll effects. */
if (button_try_post(BUTTON_REPEAT | btn, data))
{
#ifdef HAVE_BACKLIGHT
#ifdef HAVE_REMOTE_LCD
skip_remote_release = false;
#endif
skip_release = false;
#endif
post = false;
}
}
else
{
#ifdef HAVE_BACKLIGHT
#ifdef HAVE_REMOTE_LCD
if (btn & BUTTON_REMOTE) {
if (!remote_filter_first_keypress
|| is_remote_backlight_on(false)
#if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES)
|| (remote_type()==REMOTETYPE_H300_NONLCD)
#endif
)
button_try_post(btn, data);
else
skip_remote_release = true;
}
else
#endif
if (!filter_first_keypress || is_backlight_on(false)
#if BUTTON_REMOTE
|| (btn & BUTTON_REMOTE)
#endif
)
button_try_post(btn, data);
else
skip_release = true;
#else /* no backlight, nothing to skip */
button_try_post(btn, data);
#endif
post = false;
}
#ifdef HAVE_REMOTE_LCD
if(btn & BUTTON_REMOTE)
remote_backlight_on();
else
#endif
{
backlight_on();
#ifdef HAVE_BUTTON_LIGHT
buttonlight_on();
#endif
}
reset_poweroff_timer();
}
}
else
{
repeat = false;
count = 0;
}
}
lastbtn = btn & ~(BUTTON_REL | BUTTON_REPEAT);
#ifdef HAVE_BUTTON_DATA
lastdata = data;
#endif
}
static void button_event(int key, bool pressed)
{
int new_btn = 0;
static bool usb_connected = false;
if (usb_connected && key != USB_KEY)
return;
switch (key)
{
case USB_KEY:
if (!pressed)
{
usb_connected = !usb_connected;
if (usb_connected)
queue_post(&button_queue, SYS_USB_CONNECTED, 0);
else
queue_post(&button_queue, SYS_USB_DISCONNECTED, 0);
}
return;
#if (CONFIG_PLATFORM & PLATFORM_PANDORA)
case SDLK_LCTRL:
/* Will post SDL_USEREVENT in shutdown_hw() if successful. */
sys_poweroff();
break;
#endif
#ifdef HAS_BUTTON_HOLD
case SDLK_h:
if(pressed)
{
hold_button_state = !hold_button_state;
DEBUGF("Hold button is %s\n", hold_button_state?"ON":"OFF");
}
return;
#endif
#ifdef HAS_REMOTE_BUTTON_HOLD
case SDLK_j:
if(pressed)
{
remote_hold_button_state = !remote_hold_button_state;
DEBUGF("Remote hold button is %s\n",
remote_hold_button_state?"ON":"OFF");
}
return;
#endif
#if defined(IRIVER_H100_SERIES) || defined (IRIVER_H300_SERIES)
case SDLK_t:
if(pressed)
switch(_remote_type)
{
case REMOTETYPE_UNPLUGGED:
_remote_type=REMOTETYPE_H100_LCD;
DEBUGF("Changed remote type to H100\n");
break;
case REMOTETYPE_H100_LCD:
_remote_type=REMOTETYPE_H300_LCD;
DEBUGF("Changed remote type to H300\n");
break;
case REMOTETYPE_H300_LCD:
_remote_type=REMOTETYPE_H300_NONLCD;
DEBUGF("Changed remote type to H300 NON-LCD\n");
break;
case REMOTETYPE_H300_NONLCD:
_remote_type=REMOTETYPE_UNPLUGGED;
DEBUGF("Changed remote type to none\n");
break;
}
break;
#endif
case SDLK_KP0:
case SDLK_F5:
if(pressed)
{
sim_trigger_screendump();
return;
}
break;
#ifdef HAVE_TOUCHSCREEN
case SDLK_F4:
if(pressed)
{
touchscreen_set_mode(touchscreen_get_mode() == TOUCHSCREEN_POINT ? TOUCHSCREEN_BUTTON : TOUCHSCREEN_POINT);
printf("Touchscreen mode: %s\n", touchscreen_get_mode() == TOUCHSCREEN_POINT ? "TOUCHSCREEN_POINT" : "TOUCHSCREEN_BUTTON");
}
#endif
default:
#ifdef HAVE_TOUCHSCREEN
new_btn = key_to_touch(key, mouse_coords);
if (!new_btn)
#endif
new_btn = key_to_button(key);
break;
}
/* Call to make up for scrollwheel target implementation. This is
* not handled in the main button.c driver, but on the target
* implementation (look at button-e200.c for example if you are trying to
* figure out why using button_get_data needed a hack before).
*/
#if defined(BUTTON_SCROLL_FWD) && defined(BUTTON_SCROLL_BACK)
if((new_btn == BUTTON_SCROLL_FWD || new_btn == BUTTON_SCROLL_BACK) &&
pressed)
{
/* Clear these buttons from the data - adding them to the queue is
* handled in the scrollwheel drivers for the targets. They do not
* store the scroll forward/back buttons in their button data for
* the button_read call.
*/
#ifdef HAVE_BACKLIGHT
backlight_on();
#endif
#ifdef HAVE_BUTTON_LIGHT
buttonlight_on();
#endif
queue_post(&button_queue, new_btn, 1<<24);
new_btn &= ~(BUTTON_SCROLL_FWD | BUTTON_SCROLL_BACK);
}
#endif
if (pressed)
btn |= new_btn;
else
btn &= ~new_btn;
}
