Method character

src/main/java/field/graphics/Windows.java:274–290

(long window, int character)

					GlfwCallback a = adaptors.get(window);
					if (a != null)
						a.character(window, character);
				};

				if (checkThread()) r.run();
				else {
					events.addLast(r);
					RunLoop.main.shouldSleep.add(Windows.this);
					RunLoop.main.interrupt();
				}
			}

			@Override
			public void drop(long window, String[] files) {
				Runnable r = () -> {
					checkClassLoader();
					// cursorPos is given just before drop to tell us where the drop has occured.
					GlfwCallback a = adaptors.get(window);
					if (a != null) a.drop(window, files);
				};