in_evdev: revert multi event handling from r901 to avoid unwanted blocking

git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@910 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2010-12-09 22:21:07 +00:00
parent b7c7cd5d46
commit e30684582a

View file

@ -402,8 +402,8 @@ static int in_evdev_update_keycode(void *data, int *is_down)
struct input_event ev;
int rd;
while (1)
{
/* do single event, the caller sometimes wants
* to do select() in blocking mode */
rd = read(dev->fd, &ev, sizeof(ev));
if (rd < (int) sizeof(ev)) {
if (errno != EAGAIN) {
@ -415,7 +415,7 @@ static int in_evdev_update_keycode(void *data, int *is_down)
if (ev.type == EV_KEY) {
if (ev.value < 0 || ev.value > 1)
continue;
goto out;
ret_kc = ev.code;
ret_down = ev.value;
goto out;
@ -440,10 +440,10 @@ static int in_evdev_update_keycode(void *data, int *is_down)
last = &dev->abs_lasty;
}
else
continue;
goto out;
if (down == *last)
continue;
goto out;
if (down == 0 || *last != 0) {
/* key up or direction change, return up event for old key */
@ -456,7 +456,6 @@ static int in_evdev_update_keycode(void *data, int *is_down)
ret_down = 1;
goto out;
}
}
out:
if (is_down != NULL)