diff --git a/include/rootston/cursor.h b/include/rootston/cursor.h
index b5af7de3..f0c9be89 100644
--- a/include/rootston/cursor.h
+++ b/include/rootston/cursor.h
@@ -56,6 +56,9 @@ struct roots_cursor {
 	struct wl_listener pointer_grab_begin;
 	struct wl_listener pointer_grab_end;
 
+	struct wl_listener touch_grab_begin;
+	struct wl_listener touch_grab_end;
+
 	struct wl_listener request_set_cursor;
 };
 
@@ -99,4 +102,10 @@ void roots_cursor_handle_pointer_grab_begin(struct roots_cursor *cursor,
 void roots_cursor_handle_pointer_grab_end(struct roots_cursor *cursor,
 		struct wlr_seat_pointer_grab *grab);
 
+void roots_cursor_handle_touch_grab_begin(struct roots_cursor *cursor,
+		struct wlr_seat_touch_grab *grab);
+
+void roots_cursor_handle_touch_grab_end(struct roots_cursor *cursor,
+		struct wlr_seat_touch_grab *grab);
+
 #endif
diff --git a/include/rootston/seat.h b/include/rootston/seat.h
index 5fb2f196..e5a1dc71 100644
--- a/include/rootston/seat.h
+++ b/include/rootston/seat.h
@@ -9,6 +9,9 @@ struct roots_drag_icon {
 	struct wl_list link; // roots_seat::drag_icons
 	bool mapped;
 
+	bool is_pointer;
+	bool touch_id;
+
 	int32_t sx;
 	int32_t sy;
 
diff --git a/include/wlr/types/wlr_data_device.h b/include/wlr/types/wlr_data_device.h
index 6e8d0a73..b21e53bc 100644
--- a/include/wlr/types/wlr_data_device.h
+++ b/include/wlr/types/wlr_data_device.h
@@ -10,6 +10,9 @@ wlr_pointer_grab_interface wlr_data_device_pointer_drag_interface;
 extern const struct
 wlr_keyboard_grab_interface wlr_data_device_keyboard_drag_interface;
 
+extern const struct
+wlr_touch_grab_interface wlr_data_device_touch_drag_interface;
+
 struct wlr_data_device_manager {
 	struct wl_global *global;
 };
@@ -55,14 +58,18 @@ struct wlr_drag {
 	struct wlr_seat_keyboard_grab keyboard_grab;
 	struct wlr_seat_touch_grab touch_grab;
 
+	struct wlr_seat *seat;
 	struct wlr_seat_client *seat_client;
 	struct wlr_seat_client *focus_client;
 
+	bool is_pointer_grab;
+
 	struct wlr_surface *icon;
 	struct wlr_surface *focus;
 	struct wlr_data_source *source;
 
 	bool cancelling;
+	int32_t grab_touch_id;
 
 	struct wl_listener icon_destroy;
 	struct wl_listener source_destroy;
diff --git a/include/wlr/types/wlr_seat.h b/include/wlr/types/wlr_seat.h
index 8950722f..79c592aa 100644
--- a/include/wlr/types/wlr_seat.h
+++ b/include/wlr/types/wlr_seat.h
@@ -144,6 +144,7 @@ struct wlr_seat_touch_state {
 	struct wl_list touch_points; // wlr_touch_point::link
 
 	uint32_t grab_serial;
+	uint32_t grab_id;
 
 	struct wlr_seat_touch_grab *grab;
 	struct wlr_seat_touch_grab *default_grab;
diff --git a/rootston/cursor.c b/rootston/cursor.c
index 632966d4..863267b6 100644
--- a/rootston/cursor.c
+++ b/rootston/cursor.c
@@ -328,33 +328,59 @@ static void handle_drag_icon_destroy(struct wl_listener *listener, void *data) {
 	free(drag_icon);
 }
 
+static struct roots_drag_icon *seat_add_drag_icon(struct roots_seat *seat,
+		struct wlr_surface *icon_surface) {
+	if (!icon_surface) {
+		return NULL;
+	}
+
+	struct roots_drag_icon *iter_icon;
+	wl_list_for_each(iter_icon, &seat->drag_icons, link) {
+		if (iter_icon->surface == icon_surface) {
+			// already in the list
+			return iter_icon;
+		}
+	}
+
+	struct roots_drag_icon *drag_icon =
+		calloc(1, sizeof(struct roots_drag_icon));
+	drag_icon->mapped = true;
+	drag_icon->surface = icon_surface;
+	wl_list_insert(&seat->drag_icons, &drag_icon->link);
+
+	wl_signal_add(&icon_surface->events.destroy,
+			&drag_icon->surface_destroy);
+	drag_icon->surface_destroy.notify = handle_drag_icon_destroy;
+
+	wl_signal_add(&icon_surface->events.commit,
+			&drag_icon->surface_commit);
+	drag_icon->surface_commit.notify = handle_drag_icon_commit;
+
+	return drag_icon;
+}
+
+static void seat_unmap_drag_icon(struct roots_seat *seat,
+		struct wlr_surface *icon_surface) {
+	if (!icon_surface) {
+		return;
+	}
+
+	struct roots_drag_icon *icon;
+	wl_list_for_each(icon, &seat->drag_icons, link) {
+		if (icon->surface == icon_surface) {
+			icon->mapped = false;
+		}
+	}
+}
+
 void roots_cursor_handle_pointer_grab_begin(struct roots_cursor *cursor,
 		struct wlr_seat_pointer_grab *grab) {
-	struct roots_seat *seat = cursor->seat;
 	if (grab->interface == &wlr_data_device_pointer_drag_interface) {
 		struct wlr_drag *drag = grab->data;
-		if (drag->icon) {
-			struct roots_drag_icon *iter_icon;
-			wl_list_for_each(iter_icon, &seat->drag_icons, link) {
-				if (iter_icon->surface == drag->icon) {
-					// already in the list
-					return;
-				}
-			}
-
-			struct roots_drag_icon *drag_icon =
-				calloc(1, sizeof(struct roots_drag_icon));
-			drag_icon->mapped = true;
-			drag_icon->surface = drag->icon;
-			wl_list_insert(&seat->drag_icons, &drag_icon->link);
-
-			wl_signal_add(&drag->icon->events.destroy,
-				&drag_icon->surface_destroy);
-			drag_icon->surface_destroy.notify = handle_drag_icon_destroy;
-
-			wl_signal_add(&drag->icon->events.commit,
-				&drag_icon->surface_commit);
-			drag_icon->surface_commit.notify = handle_drag_icon_commit;
+		struct roots_drag_icon *icon =
+			seat_add_drag_icon(cursor->seat, drag->icon);
+		if (icon) {
+			icon->is_pointer = true;
 		}
 	}
 }
@@ -363,13 +389,27 @@ void roots_cursor_handle_pointer_grab_end(struct roots_cursor *cursor,
 		struct wlr_seat_pointer_grab *grab) {
 	if (grab->interface == &wlr_data_device_pointer_drag_interface) {
 		struct wlr_drag *drag = grab->data;
-		struct roots_drag_icon *icon;
-		wl_list_for_each(icon, &cursor->seat->drag_icons, link) {
-			if (icon->surface == drag->icon) {
-				icon->mapped = false;
-			}
+		seat_unmap_drag_icon(cursor->seat, drag->icon);
+	}
+}
+
+void roots_cursor_handle_touch_grab_begin(struct roots_cursor *cursor,
+		struct wlr_seat_touch_grab *grab) {
+	if (grab->interface == &wlr_data_device_touch_drag_interface) {
+		struct wlr_drag *drag = grab->data;
+		struct roots_drag_icon *icon =
+			seat_add_drag_icon(cursor->seat, drag->icon);
+		if (icon) {
+			icon->is_pointer = false;
+			icon->touch_id = drag->grab_touch_id;
 		}
 	}
-
-	roots_cursor_update_position(cursor, 0);
+}
+
+void roots_cursor_handle_touch_grab_end(struct roots_cursor *cursor,
+		struct wlr_seat_touch_grab *grab) {
+	if (grab->interface == &wlr_data_device_touch_drag_interface) {
+		struct wlr_drag *drag = grab->data;
+		seat_unmap_drag_icon(cursor->seat, drag->icon);
+	}
 }
diff --git a/rootston/output.c b/rootston/output.c
index 28312c2c..82760632 100644
--- a/rootston/output.c
+++ b/rootston/output.c
@@ -200,9 +200,20 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
 			}
 			struct wlr_surface *icon = drag_icon->surface;
 			struct wlr_cursor *cursor = seat->cursor->cursor;
-			double icon_x = cursor->x + drag_icon->sx;
-			double icon_y = cursor->y + drag_icon->sy;
-			render_surface(icon, desktop, wlr_output, &now, icon_x, icon_y, 0);
+			double icon_x = 0, icon_y = 0;
+			if (drag_icon->is_pointer) {
+				icon_x = cursor->x + drag_icon->sx;
+				icon_y = cursor->y + drag_icon->sy;
+				render_surface(icon, desktop, wlr_output, &now, icon_x, icon_y, 0);
+			} else {
+				struct wlr_touch_point *point =
+					wlr_seat_touch_get_point(seat->seat, drag_icon->touch_id);
+				if (point) {
+					icon_x = point->sx + drag_icon->sx; // TODO plus view x
+					icon_y = point->sy + drag_icon->sy; // TODO plus view y
+					render_surface(icon, desktop, wlr_output, &now, icon_x, icon_y, 0);
+				}
+			}
 		}
 	}
 
diff --git a/rootston/seat.c b/rootston/seat.c
index a99e2310..38dfc49d 100644
--- a/rootston/seat.c
+++ b/rootston/seat.c
@@ -111,6 +111,22 @@ static void handle_pointer_grab_end(struct wl_listener *listener,
 	roots_cursor_handle_pointer_grab_end(cursor, grab);
 }
 
+static void handle_touch_grab_begin(struct wl_listener *listener,
+		void *data) {
+	struct roots_cursor *cursor =
+		wl_container_of(listener, cursor, touch_grab_begin);
+	struct wlr_seat_touch_grab *grab = data;
+	roots_cursor_handle_touch_grab_begin(cursor, grab);
+}
+
+static void handle_touch_grab_end(struct wl_listener *listener,
+		void *data) {
+	struct roots_cursor *cursor =
+		wl_container_of(listener, cursor, touch_grab_end);
+	struct wlr_seat_touch_grab *grab = data;
+	roots_cursor_handle_touch_grab_end(cursor, grab);
+}
+
 static void seat_reset_device_mappings(struct roots_seat *seat, struct wlr_input_device *device) {
 	struct wlr_cursor *cursor = seat->cursor->cursor;
 	struct roots_config *config = seat->input->config;
@@ -231,6 +247,14 @@ static void roots_seat_init_cursor(struct roots_seat *seat) {
 	wl_signal_add(&seat->seat->events.pointer_grab_end,
 			&seat->cursor->pointer_grab_end);
 	seat->cursor->pointer_grab_end.notify = handle_pointer_grab_end;
+
+	wl_signal_add(&seat->seat->events.touch_grab_begin,
+			&seat->cursor->touch_grab_begin);
+	seat->cursor->touch_grab_begin.notify = handle_touch_grab_begin;
+
+	wl_signal_add(&seat->seat->events.touch_grab_end,
+			&seat->cursor->touch_grab_end);
+	seat->cursor->touch_grab_end.notify = handle_touch_grab_end;
 }
 
 struct roots_seat *roots_seat_create(struct roots_input *input, char *name) {
diff --git a/types/wlr_data_device.c b/types/wlr_data_device.c
index ca18a4d6..3eeb1cce 100644
--- a/types/wlr_data_device.c
+++ b/types/wlr_data_device.c
@@ -437,8 +437,12 @@ static void wlr_drag_set_focus(struct wlr_drag *drag,
 static void wlr_drag_end(struct wlr_drag *drag) {
 	if (!drag->cancelling) {
 		drag->cancelling = true;
-		wlr_seat_pointer_end_grab(drag->pointer_grab.seat);
-		wlr_seat_keyboard_end_grab(drag->keyboard_grab.seat);
+		if (drag->is_pointer_grab) {
+			wlr_seat_pointer_end_grab(drag->seat);
+		} else {
+			wlr_seat_touch_end_grab(drag->seat);
+		}
+		wlr_seat_keyboard_end_grab(drag->seat);
 
 		if (drag->source) {
 			wl_list_remove(&drag->source_destroy.link);
@@ -523,20 +527,34 @@ wlr_pointer_grab_interface wlr_data_device_pointer_drag_interface = {
 
 static void touch_drag_down(struct wlr_seat_touch_grab *grab, struct wlr_surface *surface,
 			uint32_t time, int32_t touch_id, double sx, double sy) {
-	// TODO
+	// eat the event
 }
 
 static void touch_drag_up(struct wlr_seat_touch_grab *grab, uint32_t time, int32_t touch_id) {
-	// TODO
+	struct wlr_drag *drag = grab->data;
+	if (drag->grab_touch_id != touch_id) {
+		return;
+	}
+
+	if (drag->focus_client && drag->focus_client->data_device) {
+		wl_data_device_send_drop(drag->focus_client->data_device);
+	}
+
+	wlr_drag_end(drag);
 }
 
 static void touch_drag_motion(struct wlr_seat_touch_grab *grab, uint32_t time, int32_t
 			touch_id, double sx, double sy) {
-	// TODO
+	struct wlr_drag *drag = grab->data;
+	if (drag->focus && drag->focus_client && drag->focus_client->data_device) {
+		wl_data_device_send_motion(drag->focus_client->data_device, time,
+			wl_fixed_from_double(sx), wl_fixed_from_double(sy));
+	}
 }
 
 static void touch_drag_cancel(struct wlr_seat_touch_grab *grab) {
-	// TODO
+	struct wlr_drag *drag = grab->data;
+	wlr_drag_end(drag);
 }
 
 const struct wlr_touch_grab_interface wlr_data_device_touch_drag_interface = {
@@ -594,24 +612,31 @@ static bool seat_client_start_drag(struct wlr_seat_client *client,
 		return false;
 	}
 
-	struct wlr_seat_pointer_state pointer_state = client->seat->pointer_state;
-	struct wlr_seat_touch_state touch_state = client->seat->touch_state;
+	drag->seat = client->seat;
 
-	bool is_pointer_grab = client->pointer &&
-		pointer_state.button_count == 1 &&
-		pointer_state.grab_serial == serial &&
-		pointer_state.focused_surface &&
-		pointer_state.focused_surface == origin;
+	drag->is_pointer_grab = client->pointer != NULL &&
+		client->seat->pointer_state.button_count == 1 &&
+		client->seat->pointer_state.grab_serial == serial &&
+		client->seat->pointer_state.focused_surface &&
+		client->seat->pointer_state.focused_surface == origin;
 
 	bool is_touch_grab = client->touch &&
-		wl_list_length(&touch_state.touch_points) == 1 &&
-		touch_state.grab_serial == serial;
+		wl_list_length(&client->seat->touch_state.touch_points) == 1 &&
+		client->seat->touch_state.grab_serial == serial;
 
-	if (!is_pointer_grab || !is_touch_grab) {
-		return true;
+	struct wlr_touch_point *point = NULL;
+	if (is_touch_grab) {
+		wl_list_for_each(point, &client->seat->touch_state.touch_points, link) {
+			if (point->surface && point->surface == origin) {
+				is_touch_grab = true;
+			}
+			break;
+		}
 	}
 
-	struct wlr_seat *seat = client->seat;
+	if (!drag->is_pointer_grab && !is_touch_grab) {
+		return true;
+	}
 
 	if (icon) {
 		drag->icon = icon;
@@ -632,17 +657,19 @@ static bool seat_client_start_drag(struct wlr_seat_client *client,
 
 	drag->touch_grab.data = drag;
 	drag->touch_grab.interface = &wlr_data_device_touch_drag_interface;
+	drag->grab_touch_id = drag->seat->touch_state.grab_id;
 
 	drag->keyboard_grab.data = drag;
 	drag->keyboard_grab.interface = &wlr_data_device_keyboard_drag_interface;
 
-	wlr_seat_keyboard_start_grab(seat, &drag->keyboard_grab);
+	wlr_seat_keyboard_start_grab(drag->seat, &drag->keyboard_grab);
 
-	if (is_pointer_grab) {
-		wlr_seat_pointer_clear_focus(seat);
-		wlr_seat_pointer_start_grab(seat, &drag->pointer_grab);
+	if (drag->is_pointer_grab) {
+		wlr_seat_pointer_clear_focus(drag->seat);
+		wlr_seat_pointer_start_grab(drag->seat, &drag->pointer_grab);
 	} else {
-		wlr_seat_touch_start_grab(seat, &drag->touch_grab);
+		wlr_seat_touch_start_grab(drag->seat, &drag->touch_grab);
+		wlr_drag_set_focus(drag, point->surface, point->sx, point->sy);
 	}
 
 	return true;
@@ -654,20 +681,10 @@ static void data_device_start_drag(struct wl_client *client,
 		struct wl_resource *origin_resource, struct wl_resource *icon_resource,
 		uint32_t serial) {
 	struct wlr_seat_client *seat_client = wl_resource_get_user_data(device_resource);
-	struct wlr_seat *seat = seat_client->seat;
 	struct wlr_surface *origin = wl_resource_get_user_data(origin_resource);
 	struct wlr_data_source *source = NULL;
 	struct wlr_surface *icon = NULL;
 
-	bool is_pointer_grab = seat->pointer_state.button_count == 1 &&
-		seat->pointer_state.grab_serial == serial &&
-		seat->pointer_state.focused_surface &&
-		seat->pointer_state.focused_surface == origin;
-
-	if (!is_pointer_grab) {
-		return;
-	}
-
 	if (source_resource) {
 		source = wl_resource_get_user_data(source_resource);
 	}
diff --git a/types/wlr_seat.c b/types/wlr_seat.c
index 212373df..d2b9cfb6 100644
--- a/types/wlr_seat.c
+++ b/types/wlr_seat.c
@@ -378,6 +378,7 @@ struct wlr_seat *wlr_seat_create(struct wl_display *display, const char *name) {
 		return NULL;
 	}
 	touch_grab->interface = &default_touch_grab_impl;
+	touch_grab->seat = wlr_seat;
 	wlr_seat->touch_state.default_grab = touch_grab;
 	wlr_seat->touch_state.grab = touch_grab;
 
@@ -600,7 +601,9 @@ void wlr_seat_pointer_send_axis(struct wlr_seat *wlr_seat, uint32_t time,
 
 void wlr_seat_pointer_start_grab(struct wlr_seat *wlr_seat,
 		struct wlr_seat_pointer_grab *grab) {
+	assert(wlr_seat);
 	grab->seat = wlr_seat;
+	assert(grab->seat);
 	wlr_seat->pointer_state.grab = grab;
 
 	wl_signal_emit(&wlr_seat->events.pointer_grab_begin, grab);
@@ -959,37 +962,58 @@ struct wlr_touch_point *wlr_seat_touch_get_point(
 void wlr_seat_touch_notify_down(struct wlr_seat *seat,
 		struct wlr_surface *surface, uint32_t time, int32_t touch_id, double sx,
 		double sy) {
+	clock_gettime(CLOCK_MONOTONIC, &seat->last_event);
 	struct wlr_seat_touch_grab *grab = seat->touch_state.grab;
+	struct wlr_touch_point *point =
+		touch_point_create(seat, touch_id, surface, sx, sy);
+	if (!point) {
+		wlr_log(L_ERROR, "could not create touch point");
+		return;
+	}
+
 	grab->interface->down(grab, surface, time, touch_id, sx, sy);
 	if (wl_list_length(&seat->touch_state.touch_points) == 1) {
 		seat->touch_state.grab_serial = wl_display_get_serial(seat->display);
+		seat->touch_state.grab_id = touch_id;
 	}
 }
 
 void wlr_seat_touch_notify_up(struct wlr_seat *seat, uint32_t time,
 		int32_t touch_id) {
+	clock_gettime(CLOCK_MONOTONIC, &seat->last_event);
 	struct wlr_seat_touch_grab *grab = seat->touch_state.grab;
+	struct wlr_touch_point *point = wlr_seat_touch_get_point(seat, touch_id);
+	if (!point) {
+		wlr_log(L_ERROR, "got touch up for unknown touch point");
+		return;
+	}
+
 	grab->interface->up(grab, time, touch_id);
+	touch_point_destroy(point);
 }
 
 void wlr_seat_touch_notify_motion(struct wlr_seat *seat, uint32_t time,
 		int32_t touch_id, double sx, double sy) {
+	clock_gettime(CLOCK_MONOTONIC, &seat->last_event);
 	struct wlr_seat_touch_grab *grab = seat->touch_state.grab;
+	struct wlr_touch_point *point = wlr_seat_touch_get_point(seat, touch_id);
+	if (!point) {
+		wlr_log(L_ERROR, "got touch motion for unknown touch point");
+		return;
+	}
+
+	point->sx = sx;
+	point->sy = sy;
+
 	grab->interface->motion(grab, time, touch_id, sx, sy);
 }
 
 void wlr_seat_touch_send_down(struct wlr_seat *seat,
 		struct wlr_surface *surface, uint32_t time, int32_t touch_id, double sx,
 		double sy) {
-	if (wlr_seat_touch_get_point(seat, touch_id)) {
-		wlr_log(L_ERROR, "got touch down for a touch point that's already down");
-		return;
-	}
-
-	struct wlr_touch_point *point =
-		touch_point_create(seat, touch_id, surface, sx, sy);
+	struct wlr_touch_point *point = wlr_seat_touch_get_point(seat, touch_id);
 	if (!point) {
-		wlr_log(L_ERROR, "could not create touch point");
+		wlr_log(L_ERROR, "got touch down for unknown touch point");
 		return;
 	}
 
@@ -1009,7 +1033,6 @@ void wlr_seat_touch_send_up(struct wlr_seat *seat, uint32_t time, int32_t touch_
 	uint32_t serial = wl_display_next_serial(seat->display);
 	wl_touch_send_up(point->client->touch, serial, time, touch_id);
 	wl_touch_send_frame(point->client->touch);
-	touch_point_destroy(point);
 }
 
 void wlr_seat_touch_send_motion(struct wlr_seat *seat, uint32_t time, int32_t touch_id,
@@ -1020,9 +1043,6 @@ void wlr_seat_touch_send_motion(struct wlr_seat *seat, uint32_t time, int32_t to
 		return;
 	}
 
-	point->sx = sx;
-	point->sy = sy;
-
 	wl_touch_send_motion(point->client->touch, time, touch_id,
 		wl_fixed_from_double(sx), wl_fixed_from_double(sy));
 	wl_touch_send_frame(point->client->touch);