//! The display subsystem including window management, font rasterization, and
//! GPU drawing.
use std::cmp;
use std::fmt::{self, Formatter};
use std::mem::{self, ManuallyDrop};
use std::num::NonZeroU32;
use std::ops::Deref;
use std::time::{Duration, Instant};
use glutin::config::GetGlConfig;
use glutin::context::{NotCurrentContext, PossiblyCurrentContext};
use glutin::display::GetGlDisplay;
use glutin::error::ErrorKind;
use glutin::prelude::*;
use glutin::surface::{Surface, SwapInterval, WindowSurface};
use log::{debug, info};
use parking_lot::MutexGuard;
use serde::{Deserialize, Serialize};
use winit::dpi::PhysicalSize;
use winit::keyboard::ModifiersState;
use winit::raw_window_handle::RawWindowHandle;
use winit::window::CursorIcon;
use crossfont::{Rasterize, Rasterizer, Size as FontSize};
use unicode_width::UnicodeWidthChar;
use alacritty_terminal::event::{EventListener, OnResize, WindowSize};
use alacritty_terminal::grid::Dimensions as TermDimensions;
use alacritty_terminal::index::{Column, Direction, Line, Point};
use alacritty_terminal::selection::Selection;
use alacritty_termi
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