input/seat: inline seat_set_exclusive_client() with NULL client

sway/input/seat.c

@@ -1371,15 +1371,6 @@ void seat_set_focus_layer(struct sway_seat *seat,
 
 void seat_set_exclusive_client(struct sway_seat *seat,
 		struct wl_client *client) {
-	if (!client) {
-		// Triggers a refocus of the topmost surface layer if necessary
-		// TODO: Make layer surface focus per-output based on cursor position
-		for (int i = 0; i < root->outputs->length; ++i) {
-			struct sway_output *output = root->outputs->items[i];
-			arrange_layers(output);
-		}
-		return;
-	}
 	if (seat->focused_layer) {
 		if (wl_resource_get_client(seat->focused_layer->resource) != client) {
 			seat_set_focus_layer(seat, NULL);

sway/lock.c

@@ -4,6 +4,7 @@
 #include "sway/input/cursor.h"
 #include "sway/input/keyboard.h"
 #include "sway/input/seat.h"
+#include "sway/layers.h"
 #include "sway/output.h"
 #include "sway/server.h"
 #include "sway/surface.h"
@@ -129,7 +130,6 @@ static void handle_unlock(struct wl_listener *listener, void *data) {
 
 	struct sway_seat *seat;
 	wl_list_for_each(seat, &server.input->seats, link) {
-		seat_set_exclusive_client(seat, NULL);
 		// copied from seat_set_focus_layer -- deduplicate?
 		struct sway_node *previous = seat_get_focus_inactive(seat, &root->node);
 		if (previous) {
@@ -139,6 +139,13 @@ static void handle_unlock(struct wl_listener *listener, void *data) {
 		}
 	}
 
+	// Triggers a refocus of the topmost surface layer if necessary
+	// TODO: Make layer surface focus per-output based on cursor position
+	for (int i = 0; i < root->outputs->length; ++i) {
+		struct sway_output *output = root->outputs->items[i];
+		arrange_layers(output);
+	}
+
 	// redraw everything
 	for (int i = 0; i < root->outputs->length; ++i) {
 		struct sway_output *output = root->outputs->items[i];