[PATCH libinput] gestures: reduce the 2fg scroll timeout to 150ms

[Martin Peres]

On 03/08/16 12:36, Peter Hutterer wrote:
> This timeout is there to switch to scrolling when the fingers rest on the
> touchpad unmoving and thus avoids the initial scroll threshold for slow
> scrolls.
>
> Since the only other gestures we support are swipe (usually a fast movement)
> and pinch-and-rotate (also a fast movement) we can drop the timeout down
> significantly and thus make the scroll feel more reactive.
>
> https://bugs.freedesktop.org/show_bug.cgi?id=93504
>
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
> ---
>   src/evdev-mt-touchpad-gestures.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/evdev-mt-touchpad-gestures.c b/src/evdev-mt-touchpad-gestures.c
> index acfc875..c965e11 100644
> --- a/src/evdev-mt-touchpad-gestures.c
> +++ b/src/evdev-mt-touchpad-gestures.c
> @@ -30,7 +30,7 @@
>   #include "evdev-mt-touchpad.h"
>   
>   #define DEFAULT_GESTURE_SWITCH_TIMEOUT ms2us(100)
> -#define DEFAULT_GESTURE_2FG_SCROLL_TIMEOUT ms2us(500)
> +#define DEFAULT_GESTURE_2FG_SCROLL_TIMEOUT ms2us(200)

Is it 200 or 150 you want? There is a mismatch with the commit title :)
>   
>   static inline const char*
>   gesture_state_to_str(enum tp_gesture_state state)