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Now doesn't generate extraneous key-down events when releasing one key in a combo

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4939 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2004-07-24 20:38:56 +00:00
parent f209eb9a83
commit 6b8d020876
1 changed files with 62 additions and 61 deletions
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123
firmware/drivers/button.c
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@ -86,70 +86,71 @@ static void button_tick(void)
{ {
queue_post(&button_queue, BUTTON_REL | diff, NULL); queue_post(&button_queue, BUTTON_REL | diff, NULL);
} }
if ( btn )
{
/* normal keypress */
if ( btn != lastbtn )
{
post = true;
repeat = false;
repeat_speed = REPEAT_INTERVAL_START;
}
else /* repeat? */
{
if ( repeat )
{
count--;
if (count == 0) {
post = true;
/* yes we have repeat */
repeat_speed--;
if (repeat_speed < REPEAT_INTERVAL_FINISH)
repeat_speed = REPEAT_INTERVAL_FINISH;
count = repeat_speed;
repeat_count++;
/* Shutdown if we have a device which doesn't shut
down easily with the OFF key */
#ifdef HAVE_POWEROFF_ON_PB5
if(btn == BUTTON_OFF && !charger_inserted() &&
repeat_count > POWEROFF_COUNT)
power_off();
#endif
}
}
else
{
if (count++ > REPEAT_START)
{
post = true;
repeat = true;
repeat_count = 0;
/* initial repeat */
count = REPEAT_INTERVAL_START;
}
}
}
if ( post )
{
if(repeat)
queue_post(&button_queue, BUTTON_REPEAT | btn, NULL);
else
queue_post(&button_queue, btn, NULL);
backlight_on();
reset_poweroff_timer();
}
}
else else
{ {
repeat = false; if ( btn )
count = 0; {
} /* normal keypress */
if ( btn != lastbtn )
{
post = true;
repeat = false;
repeat_speed = REPEAT_INTERVAL_START;
}
else /* repeat? */
{
if ( repeat )
{
count--;
if (count == 0) {
post = true;
/* yes we have repeat */
repeat_speed--;
if (repeat_speed < REPEAT_INTERVAL_FINISH)
repeat_speed = REPEAT_INTERVAL_FINISH;
count = repeat_speed;
repeat_count++;
/* Shutdown if we have a device which doesn't shut
down easily with the OFF key */
#ifdef HAVE_POWEROFF_ON_PB5
if(btn == BUTTON_OFF && !charger_inserted() &&
repeat_count > POWEROFF_COUNT)
power_off();
#endif
}
}
else
{
if (count++ > REPEAT_START)
{
post = true;
repeat = true;
repeat_count = 0;
/* initial repeat */
count = REPEAT_INTERVAL_START;
}
}
}
if ( post )
{
if(repeat)
queue_post(&button_queue, BUTTON_REPEAT | btn, NULL);
else
queue_post(&button_queue, btn, NULL);
backlight_on();
reset_poweroff_timer();
}
}
else
{
repeat = false;
count = 0;
}
}
lastbtn = btn & ~(BUTTON_REL | BUTTON_REPEAT); lastbtn = btn & ~(BUTTON_REL | BUTTON_REPEAT);
tick = 0; tick = 0;
} }