@Override
			public void keyPressed(KeyEvent e) {
				if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {
					e.consume();
					// revert to model state when escape is hit
					setCompositeSize(model.getLength());
				}
			}
Sets the currently displayed structure packing value (maximum component alignment)
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/compositeeditor/CompEditorPanel.java