Method key

src/main/java/field/graphics/Windows.java:248–272

(long window, int key, int scancode, int action, int mods)

			@Override
			public void key(long window, int key, int scancode, int action, int mods) {

				// we occasionally get a spurious 'a' (scancode 0) on command-tabbing to our application. If it's just a plain 'a' let's assume that the character callback will handle it
				//if (scancode == 0 && mods == 0) return;

				Runnable r = () -> {
					checkClassLoader();
					GlfwCallback a = adaptors.get(window);
					if (a != null)
						a.key(window, key, scancode, action, mods);
				};

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

			@Override
			public void character(long window, int character) {
//				System.out.println("::Char "+character);
				Runnable r = () -> {
					checkClassLoader();
					GlfwCallback a = adaptors.get(window);
					if (a != null)
						a.character(window, character);
				};