wayland: implement pointer-gestures-unstable-v1

wire/jay_seat_events.txt

@@ -69,3 +69,59 @@ event axis_inverted {
     inverted: u32,
     axis: u32,
 }
+
+event swipe_begin {
+    seat: u32,
+    time_usec: pod(u64),
+    fingers: u32,
+}
+
+event swipe_update {
+    seat: u32,
+    time_usec: pod(u64),
+    dx: fixed,
+    dy: fixed,
+    dx_unaccelerated: fixed,
+    dy_unaccelerated: fixed,
+}
+
+event swipe_end {
+    seat: u32,
+    time_usec: pod(u64),
+    cancelled: i32,
+}
+
+event pinch_begin {
+    seat: u32,
+    time_usec: pod(u64),
+    fingers: u32,
+}
+
+event pinch_update {
+    seat: u32,
+    time_usec: pod(u64),
+    dx: fixed,
+    dy: fixed,
+    dx_unaccelerated: fixed,
+    dy_unaccelerated: fixed,
+    scale: fixed,
+    rotation: fixed,
+}
+
+event pinch_end {
+    seat: u32,
+    time_usec: pod(u64),
+    cancelled: i32,
+}
+
+event hold_begin {
+    seat: u32,
+    time_usec: pod(u64),
+    fingers: u32,
+}
+
+event hold_end {
+    seat: u32,
+    time_usec: pod(u64),
+    cancelled: i32,
+}

wire/zwp_pointer_gesture_hold_v1.txt

@@ -0,0 +1,16 @@
+request destroy (since = 3) {
+
+}
+
+event begin {
+    serial: u32,
+    time: u32,
+    surface: id(wl_surface),
+    fingers: u32,
+}
+
+event end {
+    serial: u32,
+    time: u32,
+    cancelled: i32,
+}

wire/zwp_pointer_gesture_pinch_v1.txt

@@ -0,0 +1,24 @@
+request destroy {
+
+}
+
+event begin {
+    serial: u32,
+    time: u32,
+    surface: id(wl_surface),
+    fingers: u32,
+}
+
+event update {
+    time: u32,
+    dx: fixed,
+    dy: fixed,
+    scale: fixed,
+    rotation: fixed,
+}
+
+event end {
+    serial: u32,
+    time: u32,
+    cancelled: i32,
+}

wire/zwp_pointer_gesture_swipe_v1.txt

@@ -0,0 +1,22 @@
+request destroy {
+
+}
+
+event begin {
+    serial: u32,
+    time: u32,
+    surface: id(wl_surface),
+    fingers: u32,
+}
+
+event update {
+    time: u32,
+    dx: fixed,
+    dy: fixed,
+}
+
+event end {
+    serial: u32,
+    time: u32,
+    cancelled: i32,
+}

wire/zwp_pointer_gestures_v1.txt

@@ -0,0 +1,18 @@
+request get_swipe_gesture {
+    id: id(zwp_pointer_gesture_swipe_v1),
+    pointer: id(wl_pointer),
+}
+
+request get_pinch_gesture {
+    id: id(zwp_pointer_gesture_pinch_v1),
+    pointer: id(wl_pointer),
+}
+
+request release (since = 2) {
+
+}
+
+request get_hold_gesture (since = 3) {
+    id: id(zwp_pointer_gesture_hold_v1),
+    pointer: id(wl_pointer),
+}