diff --git a/include/sway/output.h b/include/sway/output.h
index 540ed8a0..19a61175 100644
--- a/include/sway/output.h
+++ b/include/sway/output.h
@@ -28,6 +28,9 @@ struct sway_output {
 	struct timespec last_frame;
 	struct wlr_output_damage *damage;
 
+	int lx, ly;
+	int width, height;
+
 	bool enabled;
 	list_t *workspaces;
 
diff --git a/sway/debug-tree.c b/sway/debug-tree.c
index 2ed3c087..973c6d88 100644
--- a/sway/debug-tree.c
+++ b/sway/debug-tree.c
@@ -43,10 +43,10 @@ static char *get_string(struct sway_node *node) {
 	case N_OUTPUT:
 		snprintf(buffer, 512, "N_OUTPUT id:%zd '%s' %dx%d@%d,%d", node->id,
 				node->sway_output->wlr_output->name,
-				node->sway_output->wlr_output->width,
-				node->sway_output->wlr_output->height,
-				node->sway_output->wlr_output->lx,
-				node->sway_output->wlr_output->ly);
+				node->sway_output->width,
+				node->sway_output->height,
+				node->sway_output->lx,
+				node->sway_output->ly);
 		break;
 	case N_WORKSPACE:
 		snprintf(buffer, 512, "N_WORKSPACE id:%zd '%s' %s %dx%d@%.f,%.f",
@@ -128,11 +128,11 @@ void update_debug_tree() {
 	int width = 640, height = 480;
 	for (int i = 0; i < root->outputs->length; ++i) {
 		struct sway_output *output = root->outputs->items[i];
-		if (output->wlr_output->width > width) {
-			width = output->wlr_output->width;
+		if (output->width > width) {
+			width = output->width;
 		}
-		if (output->wlr_output->height > height) {
-			height = output->wlr_output->height;
+		if (output->height > height) {
+			height = output->height;
 		}
 	}
 	cairo_surface_t *surface =
diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index c182bad6..792a7231 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -98,8 +98,8 @@ static bool get_surface_box(struct surface_iterator_data *data,
 	wlr_box_rotated_bounds(&box, data->rotation, &rotated_box);
 
 	struct wlr_box output_box = {
-		.width = output->wlr_output->width,
-		.height = output->wlr_output->height,
+		.width = output->width,
+		.height = output->height,
 	};
 
 	struct wlr_box intersection;
@@ -249,8 +249,8 @@ bool output_has_opaque_overlay_layer_surface(struct sway_output *output) {
 		struct sway_layer_surface *sway_layer_surface =
 			layer_from_wlr_layer_surface(wlr_layer_surface);
 		pixman_box32_t output_box = {
-			.x2 = output->wlr_output->width,
-			.y2 = output->wlr_output->height,
+			.x2 = output->width,
+			.y2 = output->height,
 		};
 		pixman_region32_t surface_opaque_box;
 		pixman_region32_init(&surface_opaque_box);
diff --git a/sway/desktop/render.c b/sway/desktop/render.c
index 99b2cf3d..9d80f3c7 100644
--- a/sway/desktop/render.c
+++ b/sway/desktop/render.c
@@ -238,8 +238,8 @@ static void render_saved_view(struct sway_view *view,
 	};
 
 	struct wlr_box output_box = {
-		.width = output->wlr_output->width,
-		.height = output->wlr_output->height,
+		.width = output->width,
+		.height = output->height,
 	};
 
 	struct wlr_box intersection;
diff --git a/sway/desktop/xdg_shell.c b/sway/desktop/xdg_shell.c
index e19d8e18..575f229d 100644
--- a/sway/desktop/xdg_shell.c
+++ b/sway/desktop/xdg_shell.c
@@ -59,10 +59,10 @@ 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 = {
-		.x = output->wlr_output->lx - view->x,
-		.y = output->wlr_output->ly - view->y,
-		.width = output->wlr_output->width,
-		.height = output->wlr_output->height,
+		.x = output->lx - view->x,
+		.y = output->ly - view->y,
+		.width = output->width,
+		.height = output->height,
 	};
 
 	wlr_xdg_popup_unconstrain_from_box(wlr_popup, &output_toplevel_sx_box);
diff --git a/sway/desktop/xdg_shell_v6.c b/sway/desktop/xdg_shell_v6.c
index b23d4577..58fbd631 100644
--- a/sway/desktop/xdg_shell_v6.c
+++ b/sway/desktop/xdg_shell_v6.c
@@ -58,10 +58,10 @@ static void popup_unconstrain(struct sway_xdg_popup_v6 *popup) {
 	// the output box expressed in the coordinate system of the toplevel parent
 	// of the popup
 	struct wlr_box output_toplevel_sx_box = {
-		.x = output->wlr_output->lx - view->x,
-		.y = output->wlr_output->ly - view->y,
-		.width = output->wlr_output->width,
-		.height = output->wlr_output->height,
+		.x = output->lx - view->x,
+		.y = output->ly - view->y,
+		.width = output->width,
+		.height = output->height,
 	};
 
 	wlr_xdg_popup_v6_unconstrain_from_box(wlr_popup, &output_toplevel_sx_box);
diff --git a/sway/tree/arrange.c b/sway/tree/arrange.c
index f86d4a74..2cccf65a 100644
--- a/sway/tree/arrange.c
+++ b/sway/tree/arrange.c
@@ -219,8 +219,8 @@ void arrange_workspace(struct sway_workspace *workspace) {
 		struct sway_container *fs = workspace->fullscreen;
 		fs->x = output->wlr_output->lx;
 		fs->y = output->wlr_output->ly;
-		fs->width = output->wlr_output->width;
-		fs->height = output->wlr_output->height;
+		fs->width = output->width;
+		fs->height = output->height;
 		arrange_container(fs);
 	} else {
 		struct wlr_box box;
diff --git a/sway/tree/output.c b/sway/tree/output.c
index d72eb1a1..afc336f8 100644
--- a/sway/tree/output.c
+++ b/sway/tree/output.c
@@ -75,6 +75,11 @@ void output_enable(struct sway_output *output, struct output_config *oc) {
 	apply_output_config(oc, output);
 	list_add(root->outputs, output);
 
+	output->lx = wlr_output->lx;
+	output->ly = wlr_output->ly;
+	wlr_output_transformed_resolution(wlr_output,
+			&output->width, &output->height);
+
 	restore_workspaces(output);
 
 	if (!output->workspaces->length) {
@@ -265,8 +270,8 @@ struct sway_output *output_get_in_direction(struct sway_output *reference,
 				"got invalid direction: %d", direction)) {
 		return NULL;
 	}
-	int lx = reference->wlr_output->lx + reference->wlr_output->width / 2;
-	int ly = reference->wlr_output->ly + reference->wlr_output->height / 2;
+	int lx = reference->wlr_output->lx + reference->width / 2;
+	int ly = reference->wlr_output->ly + reference->height / 2;
 	struct wlr_output *wlr_adjacent = wlr_output_layout_adjacent_output(
 			root->output_layout, wlr_dir, reference->wlr_output, lx, ly);
 	if (!wlr_adjacent) {
@@ -346,10 +351,10 @@ void output_sort_workspaces(struct sway_output *output) {
 }
 
 void output_get_box(struct sway_output *output, struct wlr_box *box) {
-	box->x = output->wlr_output->lx;
-	box->y = output->wlr_output->ly;
-	box->width = output->wlr_output->width;
-	box->height = output->wlr_output->height;
+	box->x = output->lx;
+	box->y = output->ly;
+	box->width = output->width;
+	box->height = output->height;
 }
 
 enum sway_container_layout output_get_default_layout(
@@ -360,7 +365,7 @@ enum sway_container_layout output_get_default_layout(
 	if (config->default_orientation != L_NONE) {
 		return config->default_orientation;
 	}
-	if (output->wlr_output->height > output->wlr_output->width) {
+	if (output->height > output->width) {
 		return L_VERT;
 	}
 	return L_HORIZ;
diff --git a/sway/tree/view.c b/sway/tree/view.c
index 452c2bd1..ff63df2d 100644
--- a/sway/tree/view.c
+++ b/sway/tree/view.c
@@ -167,10 +167,10 @@ void view_autoconfigure(struct sway_view *view) {
 	struct sway_output *output = view->container->workspace->output;
 
 	if (view->container->is_fullscreen) {
-		view->x = output->wlr_output->lx;
-		view->y = output->wlr_output->ly;
-		view->width = output->wlr_output->width;
-		view->height = output->wlr_output->height;
+		view->x = output->lx;
+		view->y = output->ly;
+		view->width = output->width;
+		view->height = output->height;
 		return;
 	}
 
diff --git a/sway/tree/workspace.c b/sway/tree/workspace.c
index 38ee478e..bb1ded22 100644
--- a/sway/tree/workspace.c
+++ b/sway/tree/workspace.c
@@ -53,10 +53,10 @@ struct sway_workspace *workspace_create(struct sway_output *output,
 		return NULL;
 	}
 	node_init(&ws->node, N_WORKSPACE, ws);
-	ws->x = output->wlr_output->lx;
-	ws->y = output->wlr_output->ly;
-	ws->width = output->wlr_output->width;
-	ws->height = output->wlr_output->height;
+	ws->x = output->lx;
+	ws->y = output->ly;
+	ws->width = output->width;
+	ws->height = output->height;
 	ws->name = name ? strdup(name) : NULL;
 	ws->prev_split_layout = L_NONE;
 	ws->layout = output_get_default_layout(output);