diff --git a/src/main.zig b/src/main.zig
index 7cb18e3..258c28a 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -3,7 +3,6 @@ const builtin = @import("builtin");
 
 const vaxis = @import("vaxis");
 const xev = @import("xev");
-const Cell = vaxis.Cell;
 
 const networking = @import("./networking.zig");
 const rotctl = @import("./rotctl.zig");
@@ -206,6 +205,62 @@ pub const RotInt = struct {
         try self.vx.render(self.termbuffer.writer().any());
         try self.termbuffer.flush();
     }
+
+    fn terminalEvent(
+        self_: ?*RotInt,
+        loop: *xev.Loop,
+        watcher: *vaxis.xev.TtyWatcher(RotInt),
+        event: vaxis.xev.Event,
+    ) xev.CallbackAction {
+        const self = self_.?;
+        switch (event) {
+            .key_press => |key| keyp: {
+                var mods = key.mods;
+                mods.caps_lock = false;
+                mods.num_lock = false;
+                const scale: f64 = if (std.meta.eql(mods, .{ .shift = true })) 1 else 10;
+
+                const delta: AzEl = switch (key.codepoint) {
+                    vaxis.Key.left, vaxis.Key.kp_left => .{ .az = -0.1 * scale, .el = 0 },
+                    vaxis.Key.right, vaxis.Key.kp_right => .{ .az = 0.1 * scale, .el = 0 },
+                    vaxis.Key.up, vaxis.Key.kp_up => .{ .az = 0, .el = 0.1 * scale },
+                    vaxis.Key.down, vaxis.Key.kp_down => .{ .az = 0 * scale, .el = -0.1 * scale },
+                    'l' => {
+                        if (std.meta.eql(mods, .{ .ctrl = true }))
+                            self.vx.queueRefresh();
+                        break :keyp;
+                    },
+                    'c' => {
+                        if (std.meta.eql(mods, .{ .ctrl = true })) {
+                            loop.stop();
+                            return .disarm;
+                        }
+                        break :keyp;
+                    },
+                    'q' => {
+                        if (std.meta.eql(mods, .{})) {
+                            loop.stop();
+                            return .disarm;
+                        }
+                        break :keyp;
+                    },
+                    else => break :keyp,
+                };
+
+                self.offsets.az += delta.az;
+                self.offsets.el += delta.el;
+                self.draw() catch {
+                    self.warn("draw failure", .{});
+                };
+            },
+            .winsize => |ws| {
+                watcher.vx.resize(self.allocator, watcher.tty.anyWriter(), ws) catch
+                    return .disarm;
+            },
+            else => {},
+        }
+        return .rearm;
+    }
 };
 
 pub fn main() !void {
@@ -236,7 +291,7 @@ pub fn main() !void {
     try app.initInPlace();
 
     var vx_loop: vaxis.xev.TtyWatcher(RotInt) = undefined;
-    try vx_loop.init(&tty, &vx, &loop, &app, eventCallback);
+    try vx_loop.init(&tty, &vx, &loop, &app, RotInt.terminalEvent);
 
     try vx.enterAltScreen(tty.anyWriter());
     try vx.queryTerminalSend(tty.anyWriter());
@@ -247,75 +302,3 @@ pub fn main() !void {
 
     try loop.run(.until_done);
 }
-
-fn eventCallback(
-    self_: ?*RotInt,
-    loop: *xev.Loop,
-    watcher: *vaxis.xev.TtyWatcher(RotInt),
-    event: vaxis.xev.Event,
-) xev.CallbackAction {
-    const self = self_.?;
-    switch (event) {
-        .key_press => |key| keyp: {
-            var mods = key.mods;
-            mods.caps_lock = false;
-            mods.num_lock = false;
-            const scale: f64 = if (std.meta.eql(mods, .{ .shift = true })) 1 else 10;
-
-            const delta: AzEl = switch (key.codepoint) {
-                vaxis.Key.left, vaxis.Key.kp_left => .{ .az = -0.1 * scale, .el = 0 },
-                vaxis.Key.right, vaxis.Key.kp_right => .{ .az = 0.1 * scale, .el = 0 },
-                vaxis.Key.up, vaxis.Key.kp_up => .{ .az = 0, .el = 0.1 * scale },
-                vaxis.Key.down, vaxis.Key.kp_down => .{ .az = 0 * scale, .el = -0.1 * scale },
-                'l' => {
-                    if (std.meta.eql(mods, .{ .ctrl = true }))
-                        self.vx.queueRefresh();
-                    break :keyp;
-                },
-                'c' => {
-                    if (std.meta.eql(mods, .{ .ctrl = true })) {
-                        loop.stop();
-                        return .disarm;
-                    }
-                    break :keyp;
-                },
-                'q' => {
-                    if (std.meta.eql(mods, .{})) {
-                        loop.stop();
-                        return .disarm;
-                    }
-                    break :keyp;
-                },
-                else => break :keyp,
-            };
-
-            self.offsets.az += delta.az;
-            self.offsets.el += delta.el;
-            self.draw() catch {
-                self.warn("draw failure", .{});
-            };
-        },
-        .winsize => |ws| {
-            watcher.vx.resize(self.allocator, watcher.tty.anyWriter(), ws) catch
-                return .disarm;
-        },
-        else => {},
-    }
-    return .rearm;
-}
-
-fn timerCallback(
-    ud: ?*RotInt,
-    loop: *xev.Loop,
-    completion: *xev.Completion,
-    err: xev.Timer.RunError!void,
-) xev.CallbackAction {
-    _ = err catch @panic("timer error");
-
-    var app = ud orelse return .disarm;
-    app.draw() catch @panic("couldn't draw");
-
-    const timer = xev.Timer.init() catch unreachable;
-    timer.run(loop, completion, 8, RotInt, app, timerCallback);
-    return .disarm;
-}