Four finger swipes in multitouch

I think four finger swipes are useful, attached is a very
simple patch enabling that.

Signed-off-by: Daniel Landau <daniel.landau@helsinki.fi>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>

1 files changed, 8 insertions, 0 deletions

diff --git a/driver/multitouch.c b/driver/multitouch.c
index 99f1484..a083adc 100644
--- a/driver/multitouch.c
+++ b/driver/multitouch.c
@@ -261,6 +261,14 @@ static void handle_gestures(LocalDevicePtr local,
                 foreach_bit(i, gs->tapmask)
                         tickle_button(local, i + 1);
         }
+        if (GETBIT(gs->type, GS_VSWIPE4)) {
+                int step = 1 + vswipe_fraction * get_cap_ysize(caps);
+                button_scroll(local, 16, 17, &vswipe, step, gs->dy);
+        }
+        if (GETBIT(gs->type, GS_HSWIPE4)) {
+                int step = 1 + hswipe_fraction * get_cap_xsize(caps);
+                button_scroll(local, 18, 19, &hswipe, step, gs->dx);
+        }
 }
 
 /* called for each full received packet from the touchpad */