remove the max timer

src/Window.zig

@@ -19,7 +19,6 @@ const font = @import("font/main.zig");
 const Command = @import("Command.zig");
 const SegmentedPool = @import("segmented_pool.zig").SegmentedPool;
 const trace = @import("tracy").trace;
-const max_timer = @import("max_timer.zig");
 const terminal = @import("terminal/main.zig");
 const Config = @import("config.zig").Config;
 const input = @import("input.zig");

src/max_timer.zig

@@ -1,109 +0,0 @@
-const std = @import("std");
-const assert = std.debug.assert;
-const Allocator = std.mem.Allocator;
-const libuv = @import("libuv");
-
-/// A coalescing timer that forces a run after a certain maximum time
-/// since the last run. This is used for example by the renderer to try
-/// to render at a high FPS but gracefully fall back under high IO load so
-/// that we can process more data and increase throughput.
-pub fn MaxTimer(comptime cb: fn (*libuv.Timer) void) type {
-    return struct {
-        const Self = @This();
-
-        /// The underlying libuv timer.
-        timer: libuv.Timer,
-
-        /// The maximum time between timer calls. This is best effort based on
-        /// event loop load. If the event loop is busy, the timer will be run on
-        /// the next available tick.
-        max: u64,
-
-        /// The fastest the timer will ever run.
-        min: u64,
-
-        /// The last time this timer ran.
-        last: u64 = 0,
-
-        /// This handle is used to wake up the event loop when the timer
-        /// is restarted.
-        async_h: libuv.Async,
-
-        pub fn init(
-            loop: libuv.Loop,
-            data: ?*anyopaque,
-            min: u64,
-            max: u64,
-        ) !Self {
-            const alloc = loop.getData(Allocator).?.*;
-            var timer = try libuv.Timer.init(alloc, loop);
-            timer.setData(data);
-
-            // The async handle is used to wake up the event loop. This is
-            // necessary since stop/starting a timer doesn't trigger the
-            // poll on the backend fd.
-            var async_h = try libuv.Async.init(alloc, loop, (struct {
-                fn callback(_: *libuv.Async) void {}
-            }).callback);
-
-            // The maximum time can't be less than the interval otherwise this
-            // will just constantly fire. if (max < min) return error.MaxShorterThanTimer;
-            return Self{
-                .timer = timer,
-                .min = min,
-                .max = max,
-                .async_h = async_h,
-            };
-        }
-
-        pub fn deinit(self: *Self) void {
-            self.async_h.close((struct {
-                fn callback(h: *libuv.Async) void {
-                    const alloc = h.loop().getData(Allocator).?.*;
-                    h.deinit(alloc);
-                }
-            }).callback);
-
-            self.timer.close((struct {
-                fn callback(t: *libuv.Timer) void {
-                    const alloc = t.loop().getData(Allocator).?.*;
-                    t.deinit(alloc);
-                }
-            }).callback);
-        }
-
-        /// This should be called from the callback to update the last called time.
-        pub fn tick(self: *Self) void {
-            self.timer.loop().updateTime();
-            self.last = self.timer.loop().now();
-            self.timer.stop() catch unreachable;
-        }
-
-        /// Schedule the timer to run. If the timer is not started, it'll
-        /// run on the next min tick. If the timer is started, this will
-        /// delay the timer up to max time since the last run.
-        pub fn schedule(self: *Self) !void {
-            // If the timer hasn't been started, start it now and schedule
-            // a tick as soon as possible.
-            if (!try self.timer.isActive()) {
-                try self.timer.start(cb, self.min, self.min);
-
-                // We have to send an async message to wake up the
-                // event loop. Starting a timer doesn't write to the fd.
-                try self.async_h.send();
-                return;
-            }
-
-            // If we are past the max time, we run the timer now.
-            try self.timer.stop();
-            self.timer.loop().updateTime();
-            const timeout = if (self.timer.loop().now() - self.last > self.max)
-                0
-            else
-                self.min;
-
-            // We still have time, restart the timer so that it is min time away.
-            try self.timer.start(cb, timeout, 0);
-        }
-    };
-}