1 files changed, 13 insertions, 13 deletions
diff --git a/src/frontend/ncurses.zig b/src/frontend/ncurses.zig
index dfbf276..fd58cf1 100644
--- a/src/frontend/ncurses.zig
+++ b/src/frontend/ncurses.zig
@@ -1,5 +1,5 @@
 //! This module provides an implementation of IO using the ncurses library.
-const io_interface = @import("io_interface.zig");
+const IOInterface = @import("io_interface.zig").IOInterface;
 const std = @import("std");
 const Action = @import("../actions.zig").Action;
 const ncurses = @cImport({
@@ -120,7 +120,7 @@ pub const IO = struct {
     /// Display a message in the message box.
     /// Takes a pre-formatted null-terminated string
     /// If the message is too wide for the box, display "Message too long" instead.
-    pub fn displayMessage(self: *IO, str: []const u8) error{OutOfMemory}!void {
+    pub fn displayMessage(self: *IO, str: []const u8) anyerror!void {
         if (self.msgs == null) return;
 
         for (1..MESSAGE_PANEL_WIDTH - 1) |i| {
@@ -161,7 +161,7 @@ pub const IO = struct {
     /// An interface for user input and time processing.
     /// Waits for the end of a tick and returns a tick action.
     /// If input is given before the end of the tick, return that instead.
-    pub fn waitForTick(self: *IO) !Action {
+    pub fn waitForTick(self: *IO) anyerror!Action {
         var new = std.time.milliTimestamp();
 
         while (new - self.prev_tick_time <= TICK_MS) {
@@ -236,17 +236,17 @@ pub const IO = struct {
         );
     }
 
-    pub fn init(allocator: std.mem.Allocator) !IO {
+    pub fn init(allocator: std.mem.Allocator) !IOInterface {
         _ = locale.setlocale(locale.LC_ALL, "");
 
-        var io = IO{
-            .allocator = allocator,
-            .inst = null,
-            .msgs = null,
-            .stat = null,
-            .main = null,
-            .prev_tick_time = std.time.milliTimestamp(),
-        };
+        const io_ptr = try allocator.alloc(IO, 1);
+        var io = &io_ptr[0];
+        io.allocator = allocator;
+        io.inst = null;
+        io.msgs = null;
+        io.stat = null;
+        io.main = null;
+        io.prev_tick_time = std.time.milliTimestamp();
 
         if (ncurses.initscr() == null) {
             return error.CursesInitFail;
@@ -275,7 +275,7 @@ pub const IO = struct {
             try io.createPanels();
         }
 
-        return io;
+        return IOInterface.init(io);
     }
 
     fn deleteWindows(self: *IO) void {