3 files changed, 14 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 */
diff --git a/include/gestures.h b/include/gestures.h
index 6bc92cd..b512121 100644
--- a/include/gestures.h
+++ b/include/gestures.h
@@ -33,6 +33,8 @@
 #define GS_SCALE 6
 #define GS_ROTATE 7
 #define GS_TAP 8
+#define GS_VSWIPE4 9
+#define GS_HSWIPE4 10
 
 struct Gestures {
         bitmask_t type, btmask, btdata;
diff --git a/src/gestures.c b/src/gestures.c
index 735e77c..cc95e9b 100644
--- a/src/gestures.c
+++ b/src/gestures.c
@@ -157,12 +157,16 @@ static void extract_movement(struct Gestures *gs, struct MTouch* mt)
                                 SETBIT(gs->type, GS_HSCROLL);
                         if (nmove == 3)
                                 SETBIT(gs->type, GS_HSWIPE);
+                        if (nmove == 4)
+                                SETBIT(gs->type, GS_HSWIPE4);
                 }
                 if (abs(gs->dy) > abs(gs->dx)) {
                         if (nmove == 2)
                                 SETBIT(gs->type, GS_VSCROLL);
                         if (nmove == 3)
                                 SETBIT(gs->type, GS_VSWIPE);
+                        if (nmove == 4)
+                                SETBIT(gs->type, GS_VSWIPE4);
                 }
         }
 }