diff --git a/include/sway/output.h b/include/sway/output.h
index feb258739..31b1e220f 100644
--- a/include/sway/output.h
+++ b/include/sway/output.h
@@ -42,7 +42,7 @@ struct sway_output {
 	struct sway_server *server;
 	struct wl_list link;
 
-	struct wlr_box usable_area;
+	struct wlr_fbox usable_area;
 
 	struct timespec last_frame;
 
diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h
index 471b8691d..e0a81b18f 100644
--- a/include/sway/tree/view.h
+++ b/include/sway/tree/view.h
@@ -40,7 +40,7 @@ struct sway_view_impl {
 			enum sway_view_prop prop);
 	uint32_t (*get_int_prop)(struct sway_view *view, enum sway_view_prop prop);
 	uint32_t (*configure)(struct sway_view *view, double lx, double ly,
-			int width, int height);
+			double width, double height);
 	void (*set_activated)(struct sway_view *view, bool activated);
 	void (*set_tiled)(struct sway_view *view, bool tiled);
 	void (*set_fullscreen)(struct sway_view *view, bool fullscreen);
@@ -81,7 +81,7 @@ struct sway_view {
 
 	// The geometry for whatever the client is committing, regardless of
 	// transaction state. Updated on every commit.
-	struct wlr_box geometry;
+	struct wlr_fbox geometry;
 
 	struct wlr_foreign_toplevel_handle_v1 *foreign_toplevel;
 	struct wl_listener foreign_activate_request;
@@ -217,8 +217,8 @@ const char *view_get_shell(struct sway_view *view);
 void view_get_constraints(struct sway_view *view, double *min_width,
 		double *max_width, double *min_height, double *max_height);
 
-uint32_t view_configure(struct sway_view *view, double lx, double ly, int width,
-	int height);
+uint32_t view_configure(struct sway_view *view, double lx, double ly,
+	double width, double height);
 
 bool view_inhibit_idle(struct sway_view *view);
 
diff --git a/sway/desktop/layer_shell.c b/sway/desktop/layer_shell.c
index 68659b150..8d18f981e 100644
--- a/sway/desktop/layer_shell.c
+++ b/sway/desktop/layer_shell.c
@@ -19,8 +19,8 @@
 #include "sway/tree/workspace.h"
 #include <wlr/types/wlr_scene.h>
 
-static void arrange_surface(struct sway_output *output, const struct wlr_box *full_area,
-		struct wlr_box *usable_area, struct wlr_scene_tree *tree) {
+static void arrange_surface(struct sway_output *output, const struct wlr_fbox *full_area,
+		struct wlr_fbox *usable_area, struct wlr_scene_tree *tree) {
 	struct wlr_scene_node *node;
 	wl_list_for_each(node, &tree->children, link) {
 		struct sway_scene_descriptor *desc = node->data;
@@ -40,10 +40,16 @@ static void arrange_surface(struct sway_output *output, const struct wlr_box *fu
 }
 
 void arrange_layers(struct sway_output *output) {
-	struct wlr_box usable_area = { 0 };
+	int output_width, output_height;
 	wlr_output_effective_resolution(output->wlr_output,
-			&usable_area.width, &usable_area.height);
-	const struct wlr_box full_area = usable_area;
+		&output_width, &output_height);
+	struct wlr_fbox usable_area = {
+		.x = 0,
+		.y = 0,
+		.width = output_width,
+		.height = output_height,
+	};
+	const struct wlr_fbox full_area = usable_area;
 
 	arrange_surface(output, &full_area, &usable_area, output->layers.shell_background);
 	arrange_surface(output, &full_area, &usable_area, output->layers.shell_bottom);
@@ -51,9 +57,9 @@ void arrange_layers(struct sway_output *output) {
 	arrange_surface(output, &full_area, &usable_area, output->layers.shell_overlay);
 
 	if (memcmp(&usable_area, &output->usable_area,
-				sizeof(struct wlr_box)) != 0) {
+				sizeof(struct wlr_fbox)) != 0) {
 		sway_log(SWAY_DEBUG, "Usable area changed, rearranging output");
-		memcpy(&output->usable_area, &usable_area, sizeof(struct wlr_box));
+		memcpy(&output->usable_area, &usable_area, sizeof(struct wlr_fbox));
 		arrange_output(output);
 	}
 }
@@ -182,7 +188,7 @@ static void handle_surface_commit(struct wl_listener *listener, void *data) {
 		transaction_commit_dirty();
 	}
 
-	int lx, ly;
+	double lx, ly;
 	wlr_scene_node_coords(&surface->scene->tree->node, &lx, &ly);
 	wlr_scene_node_set_position(&surface->popups->node, lx, ly);
 }
@@ -238,12 +244,12 @@ static void popup_unconstrain(struct sway_layer_popup *popup) {
 	struct wlr_xdg_popup *wlr_popup = popup->wlr_popup;
 	struct sway_output *output = popup->toplevel->output;
 
-	int lx, ly;
+	double lx, ly;
 	wlr_scene_node_coords(&popup->toplevel->scene->tree->node, &lx, &ly);
 
 	// the output box expressed in the coordinate system of the toplevel parent
 	// of the popup
-	struct wlr_box output_toplevel_sx_box = {
+	struct wlr_fbox output_toplevel_sx_box = {
 		.x = output->lx - lx,
 		.y = output->ly - ly,
 		.width = output->width,
@@ -300,7 +306,7 @@ static void handle_new_popup(struct wl_listener *listener, void *data) {
 void handle_layer_shell_surface(struct wl_listener *listener, void *data) {
 	struct wlr_layer_surface_v1 *layer_surface = data;
 	sway_log(SWAY_DEBUG, "new layer surface: namespace %s layer %d anchor %" PRIu32
-			" size %" PRIu32 "x%" PRIu32 " margin %" PRIu32 ",%" PRIu32 ",%" PRIu32 ",%" PRIu32 ",",
+			" size %lfx%lf margin %lf,%lf,%lf,%lf",
 		layer_surface->namespace,
 		layer_surface->pending.layer,
 		layer_surface->pending.anchor,
diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index a0e20f950..db768ac44 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -121,7 +121,7 @@ static struct buffer_timer *buffer_timer_assign(struct wlr_scene_buffer *buffer)
 }
 
 static void send_frame_done_iterator(struct wlr_scene_buffer *buffer,
-		int x, int y, void *user_data) {
+		double x, double y, void *user_data) {
 	struct send_frame_done_data *data = user_data;
 	struct sway_output *output = data->output;
 	int view_max_render_time = 0;
diff --git a/sway/desktop/transaction.c b/sway/desktop/transaction.c
index 9b3057b99..067ea0cff 100644
--- a/sway/desktop/transaction.c
+++ b/sway/desktop/transaction.c
@@ -599,7 +599,7 @@ static void arrange_output(struct sway_output *output, int width, int height) {
 				arrange_fullscreen(child->layers.fullscreen, fs, child,
 					width, height);
 			} else {
-				struct wlr_box *area = &output->usable_area;
+				struct wlr_fbox *area = &output->usable_area;
 				struct side_gaps *gaps = &child->current_gaps;
 
 				wlr_scene_node_set_position(&child->layers.tiling->node,
@@ -631,7 +631,7 @@ static void arrange_popup(struct wlr_scene_tree *popup) {
 			struct sway_xdg_popup *popup = desc->data;
 			struct wlr_scene_tree *tree = popup->child.view->content_tree;
 
-			int lx, ly;
+			double lx, ly;
 			wlr_scene_node_coords(&tree->node, &lx, &ly);
 			wlr_scene_node_set_position(&popup->child.scene_tree->node, lx, ly);
 		}
diff --git a/sway/desktop/xdg_shell.c b/sway/desktop/xdg_shell.c
index 92bfd239f..0cec74561 100644
--- a/sway/desktop/xdg_shell.c
+++ b/sway/desktop/xdg_shell.c
@@ -63,7 +63,7 @@ static void popup_unconstrain(struct sway_xdg_popup *popup) {
 
 	// the output box expressed in the coordinate system of the toplevel parent
 	// of the popup
-	struct wlr_box output_toplevel_sx_box = {
+	struct wlr_fbox output_toplevel_sx_box = {
 		.x = output->lx - view->container->pending.content_x + view->geometry.x,
 		.y = output->ly - view->container->pending.content_y + view->geometry.y,
 		.width = output->width,
@@ -146,7 +146,7 @@ static const char *get_string_prop(struct sway_view *view,
 }
 
 static uint32_t configure(struct sway_view *view, double lx, double ly,
-		int width, int height) {
+		double width, double height) {
 	struct sway_xdg_shell_view *xdg_shell_view =
 		xdg_shell_view_from_view(view);
 	if (xdg_shell_view == NULL) {
@@ -257,7 +257,7 @@ static void handle_commit(struct wl_listener *listener, void *data) {
 	struct sway_view *view = &xdg_shell_view->view;
 	struct wlr_xdg_surface *xdg_surface = view->wlr_xdg_toplevel->base;
 
-	struct wlr_box new_geo;
+	struct wlr_fbox new_geo;
 	wlr_xdg_surface_get_geometry(xdg_surface, &new_geo);
 	bool new_size = new_geo.width != view->geometry.width ||
 			new_geo.height != view->geometry.height ||
@@ -268,7 +268,7 @@ static void handle_commit(struct wl_listener *listener, void *data) {
 		// The client changed its surface size in this commit. For floating
 		// containers, we resize the container to match. For tiling containers,
 		// we only recenter the surface.
-		memcpy(&view->geometry, &new_geo, sizeof(struct wlr_box));
+		memcpy(&view->geometry, &new_geo, sizeof(struct wlr_fbox));
 		if (container_is_floating(view->container)) {
 			view_update_size(view);
 			transaction_commit_dirty_client();
@@ -317,7 +317,7 @@ static void handle_new_popup(struct wl_listener *listener, void *data) {
 		return;
 	}
 
-	int lx, ly;
+	double lx, ly;
 	wlr_scene_node_coords(&popup->child.view->content_tree->node, &lx, &ly);
 	wlr_scene_node_set_position(&popup->child.scene_tree->node, lx, ly);
 }
diff --git a/sway/desktop/xwayland.c b/sway/desktop/xwayland.c
index 2b804ccb5..0f88ca6e0 100644
--- a/sway/desktop/xwayland.c
+++ b/sway/desktop/xwayland.c
@@ -232,8 +232,8 @@ static uint32_t get_int_prop(struct sway_view *view, enum sway_view_prop prop) {
 	}
 }
 
-static uint32_t configure(struct sway_view *view, double lx, double ly, int width,
-		int height) {
+static uint32_t configure(struct sway_view *view, double lx, double ly,
+		double width, double height) {
 	struct sway_xwayland_view *xwayland_view = xwayland_view_from_view(view);
 	if (xwayland_view == NULL) {
 		return 0;
diff --git a/sway/tree/arrange.c b/sway/tree/arrange.c
index 9c1a11e55..6ce1bdd64 100644
--- a/sway/tree/arrange.c
+++ b/sway/tree/arrange.c
@@ -259,8 +259,8 @@ void arrange_workspace(struct sway_workspace *workspace) {
 		return;
 	}
 	struct sway_output *output = workspace->output;
-	struct wlr_box *area = &output->usable_area;
-	sway_log(SWAY_DEBUG, "Usable area for ws: %dx%d@%d,%d",
+	struct wlr_fbox *area = &output->usable_area;
+	sway_log(SWAY_DEBUG, "Usable area for ws: %lfx%lf@%lf,%lf",
 			area->width, area->height, area->x, area->y);
 
 	bool first_arrange = workspace->width == 0 && workspace->height == 0;
diff --git a/sway/tree/container.c b/sway/tree/container.c
index f4bfd5085..7abd6802a 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -57,7 +57,7 @@ static void handle_output_leave(
 }
 
 static bool handle_point_accepts_input(
-		struct wlr_scene_buffer *buffer, int x, int y) {
+		struct wlr_scene_buffer *buffer, double x, double y) {
 	return false;
 }
 
diff --git a/sway/tree/view.c b/sway/tree/view.c
index 0f1ea1494..2beb55792 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -170,8 +170,8 @@ void view_get_constraints(struct sway_view *view, double *min_width,
 	}
 }
 
-uint32_t view_configure(struct sway_view *view, double lx, double ly, int width,
-		int height) {
+uint32_t view_configure(struct sway_view *view, double lx, double ly,
+		double width, double height) {
 	if (view->impl->configure) {
 		return view->impl->configure(view, lx, ly, width, height);
 	}
@@ -1138,7 +1138,7 @@ void view_remove_saved_buffer(struct sway_view *view) {
 }
 
 static void view_save_buffer_iterator(struct wlr_scene_buffer *buffer,
-		int sx, int sy, void *data) {
+		double sx, double sy, void *data) {
 	struct wlr_scene_tree *tree = data;
 
 	struct wlr_scene_buffer *sbuf = wlr_scene_buffer_create(tree, NULL);
@@ -1178,7 +1178,7 @@ bool view_is_transient_for(struct sway_view *child,
 }
 
 static void send_frame_done_iterator(struct wlr_scene_buffer *scene_buffer,
-		int x, int y, void *data) {
+		double x, double y, void *data) {
 	struct timespec *when = data;
 	wl_signal_emit_mutable(&scene_buffer->events.frame_done, when);
 }