diff --git a/include/sway/input/cursor.h b/include/sway/input/cursor.h
index fcd94437c..79f871068 100644
--- a/include/sway/input/cursor.h
+++ b/include/sway/input/cursor.h
@@ -1,6 +1,7 @@
 #ifndef _SWAY_INPUT_CURSOR_H
 #define _SWAY_INPUT_CURSOR_H
 #include <stdint.h>
+#include <wlr/types/wlr_pointer_constraints_v1.h>
 #include "sway/input/seat.h"
 
 struct sway_cursor {
@@ -8,6 +9,9 @@ struct sway_cursor {
 	struct wlr_cursor *cursor;
 	struct wlr_xcursor_manager *xcursor_manager;
 
+	struct wlr_box *mapped_box;
+	bool locked;
+
 	struct wl_client *image_client;
 
 	struct wl_listener motion;
@@ -33,4 +37,15 @@ void cursor_send_pointer_motion(struct sway_cursor *cursor, uint32_t time);
 void dispatch_cursor_button(struct sway_cursor *cursor, uint32_t time_msec,
 	uint32_t button, enum wlr_button_state state);
 
+void cursor_handle_constraint_inactive(
+	struct wl_listener *listener,
+	struct wlr_pointer_constraint_v1 *constraint);
+
+void cursor_handle_constraint_active(
+	struct wl_listener *listener,
+	struct wlr_pointer_constraint_v1_activation *activation);
+
+void cursor_handle_request_constraint(struct wl_listener *listener,
+	struct wlr_pointer_constraint_v1 *constraint);
+
 #endif
diff --git a/include/sway/server.h b/include/sway/server.h
index 296fbf224..398ddb909 100644
--- a/include/sway/server.h
+++ b/include/sway/server.h
@@ -7,6 +7,7 @@
 #include <wlr/types/wlr_compositor.h>
 #include <wlr/types/wlr_data_device.h>
 #include <wlr/types/wlr_layer_shell.h>
+#include <wlr/types/wlr_pointer_constraints_v1.h>
 #include <wlr/types/wlr_xdg_shell_v6.h>
 #include <wlr/render/wlr_renderer.h>
 // TODO WLR: make Xwayland optional
@@ -39,6 +40,11 @@ struct sway_server {
 
 	struct wlr_wl_shell *wl_shell;
 	struct wl_listener wl_shell_surface;
+
+	struct wlr_pointer_constraints_v1 *pointer_constraints;
+	struct wl_listener constraint_active;
+	struct wl_listener constraint_inactive;
+	struct wl_listener request_constraint;
 };
 
 struct sway_server server;
diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h
index 648a74c44..5ebf72aa0 100644
--- a/include/sway/tree/view.h
+++ b/include/sway/tree/view.h
@@ -168,6 +168,8 @@ void view_close(struct sway_view *view);
 
 void view_damage(struct sway_view *view, bool whole);
 
+void view_get_layout_box(struct sway_view *view, struct wlr_box *box);
+
 void view_for_each_surface(struct sway_view *view,
 	wlr_surface_iterator_func_t iterator, void *user_data);
 
diff --git a/sway/input/cursor.c b/sway/input/cursor.c
index a19f0752a..3299c8646 100644
--- a/sway/input/cursor.c
+++ b/sway/input/cursor.c
@@ -5,6 +5,7 @@
 #include <dev/evdev/input-event-codes.h>
 #endif
 #include <wlr/types/wlr_cursor.h>
+#include <wlr/types/wlr_pointer_constraints_v1.h>
 #include <wlr/types/wlr_xcursor_manager.h>
 #include "list.h"
 #include "log.h"
@@ -163,9 +164,11 @@ void cursor_send_pointer_motion(struct sway_cursor *cursor, uint32_t time) {
 static void handle_cursor_motion(struct wl_listener *listener, void *data) {
 	struct sway_cursor *cursor = wl_container_of(listener, cursor, motion);
 	struct wlr_event_pointer_motion *event = data;
-	wlr_cursor_move(cursor->cursor, event->device,
-		event->delta_x, event->delta_y);
-	cursor_send_pointer_motion(cursor, event->time_msec);
+	if (!cursor->locked) {
+		wlr_cursor_move(cursor->cursor, event->device,
+			event->delta_x, event->delta_y);
+		cursor_send_pointer_motion(cursor, event->time_msec);
+	}
 }
 
 static void handle_cursor_motion_absolute(
@@ -173,8 +176,10 @@ static void handle_cursor_motion_absolute(
 	struct sway_cursor *cursor =
 		wl_container_of(listener, cursor, motion_absolute);
 	struct wlr_event_pointer_motion_absolute *event = data;
-	wlr_cursor_warp_absolute(cursor->cursor, event->device, event->x, event->y);
-	cursor_send_pointer_motion(cursor, event->time_msec);
+	if (!cursor->locked) {
+		wlr_cursor_warp_absolute(cursor->cursor, event->device, event->x, event->y);
+		cursor_send_pointer_motion(cursor, event->time_msec);
+	}
 }
 
 void dispatch_cursor_button(struct sway_cursor *cursor,
@@ -252,17 +257,19 @@ static void handle_tool_axis(struct wl_listener *listener, void *data) {
 	struct sway_cursor *cursor = wl_container_of(listener, cursor, tool_axis);
 	struct wlr_event_tablet_tool_axis *event = data;
 
-	if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X) &&
-			(event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) {
-		wlr_cursor_warp_absolute(cursor->cursor, event->device,
-			event->x, event->y);
-		cursor_send_pointer_motion(cursor, event->time_msec);
-	} else if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X)) {
-		wlr_cursor_warp_absolute(cursor->cursor, event->device, event->x, -1);
-		cursor_send_pointer_motion(cursor, event->time_msec);
-	} else if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) {
-		wlr_cursor_warp_absolute(cursor->cursor, event->device, -1, event->y);
-		cursor_send_pointer_motion(cursor, event->time_msec);
+	if (!cursor->locked) {
+		if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X) &&
+				(event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) {
+			wlr_cursor_warp_absolute(cursor->cursor, event->device,
+				event->x, event->y);
+			cursor_send_pointer_motion(cursor, event->time_msec);
+		} else if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X)) {
+			wlr_cursor_warp_absolute(cursor->cursor, event->device, event->x, -1);
+			cursor_send_pointer_motion(cursor, event->time_msec);
+		} else if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_Y)) {
+			wlr_cursor_warp_absolute(cursor->cursor, event->device, -1, event->y);
+			cursor_send_pointer_motion(cursor, event->time_msec);
+		}
 	}
 }
 
@@ -322,6 +329,60 @@ static void handle_request_set_cursor(struct wl_listener *listener,
 	cursor->image_client = focused_client;
 }
 
+void cursor_handle_constraint_inactive(
+		struct wl_listener *listener,
+		struct wlr_pointer_constraint_v1 *constraint) {
+	struct sway_seat *seat = constraint->seat_client->seat->data;
+	struct sway_cursor *cursor = seat->cursor;
+
+	if (constraint->type == WLR_POINTER_CONSTRAINT_V1_CONFINED) {
+		wlr_cursor_map_to_region(cursor->cursor, NULL);
+		free(cursor->mapped_box);
+		cursor->mapped_box = NULL;
+	} else {
+		struct sway_view *view = constraint->surface->data;
+
+		seat->cursor->locked = false;
+		if (constraint->current.cursor_hint.valid) {
+			struct wlr_box view_box;
+			view_get_layout_box(view, &view_box);
+			wlr_cursor_warp(cursor->cursor, NULL,
+				view_box.x + constraint->current.cursor_hint.x,
+				view_box.y + constraint->current.cursor_hint.y);
+		}
+	}
+}
+
+void cursor_handle_constraint_active(
+		struct wl_listener *listener,
+		struct wlr_pointer_constraint_v1_activation *activation) {
+	struct wlr_box *box = activation->box;
+	struct wlr_pointer_constraint_v1 *constraint = activation->pointer_constraint;
+	struct sway_seat* seat = constraint->seat_client->seat->data;
+
+	if (constraint->type == WLR_POINTER_CONSTRAINT_V1_CONFINED) {
+		struct sway_view *view = constraint->surface->data;
+		if (!box) {
+			box = calloc(1, sizeof *box);
+			view_get_layout_box(view, box);
+		} else {
+			struct wlr_box view_box;
+			view_get_layout_box(view, &view_box);
+			box->x += view_box.x;
+			box->y += view_box.y;
+		}
+		seat->cursor->mapped_box = box;
+		wlr_cursor_map_to_region(seat->cursor->cursor, box);
+	} else {
+		seat->cursor->locked = true;
+	}
+}
+
+void cursor_handle_request_constraint(struct wl_listener *listener,
+		struct wlr_pointer_constraint_v1 *constraint) {
+	wlr_pointer_constraint_v1_accept(constraint);
+}
+
 void sway_cursor_destroy(struct sway_cursor *cursor) {
 	if (!cursor) {
 		return;
diff --git a/sway/input/seat.c b/sway/input/seat.c
index 8bba7d8fc..46833ba25 100644
--- a/sway/input/seat.c
+++ b/sway/input/seat.c
@@ -227,6 +227,8 @@ struct sway_seat *seat_create(struct sway_input_manager *input,
 		free(seat);
 		return NULL;
 	}
+	seat->wlr_seat->data = seat;
+	seat->wlr_seat->pointer_constraints = input->server->pointer_constraints;
 
 	seat->cursor = sway_cursor_create(seat);
 	if (!seat->cursor) {
diff --git a/sway/server.c b/sway/server.c
index 11cb95c08..7a87ca6a9 100644
--- a/sway/server.c
+++ b/sway/server.c
@@ -21,6 +21,7 @@
 #include <wlr/xwayland.h>
 #include "sway/commands.h"
 #include "sway/config.h"
+#include "sway/input/cursor.h"
 #include "sway/input/input-manager.h"
 #include "sway/server.h"
 #include "sway/tree/layout.h"
@@ -120,6 +121,17 @@ bool server_init(struct sway_server *server) {
 		return false;
 	}
 
+	server->pointer_constraints = wlr_pointer_constraints_v1_create(server->wl_display);
+	server->constraint_inactive.notify = (wl_notify_func_t)cursor_handle_constraint_inactive;
+	wl_signal_add(&server->pointer_constraints->events.constraint_inactive,
+			&server->constraint_inactive);
+	server->constraint_active.notify = (wl_notify_func_t)cursor_handle_constraint_active;
+	wl_signal_add(&server->pointer_constraints->events.constraint_active,
+			&server->constraint_active);
+	server->request_constraint.notify = (wl_notify_func_t)cursor_handle_request_constraint;
+	wl_signal_add(&server->pointer_constraints->events.request_constraint,
+			&server->request_constraint);
+
 	input_manager = input_manager_create(server);
 	return true;
 }
diff --git a/sway/tree/view.c b/sway/tree/view.c
index b92c70996..5860f36e8 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -134,7 +134,7 @@ void view_damage(struct sway_view *view, bool whole) {
 	}
 }
 
-static void view_get_layout_box(struct sway_view *view, struct wlr_box *box) {
+void view_get_layout_box(struct sway_view *view, struct wlr_box *box) {
 	struct sway_container *output = container_parent(view->swayc, C_OUTPUT);
 
 	box->x = output->x + view->swayc->x;
@@ -219,6 +219,7 @@ void view_map(struct sway_view *view, struct wlr_surface *wlr_surface) {
 	struct sway_container *cont = container_view_create(focus, view);
 
 	view->surface = wlr_surface;
+	wlr_surface->data = view;
 	view->swayc = cont;
 
 	view_init_subsurfaces(view, wlr_surface);