Method isKeyDown

ij/src/main/java/ij/macro/Functions.java:3927–3936

()

	double isKeyDown() {
		double value = 0.0;
		String key = getStringArg().toLowerCase(Locale.US);
		if (key.indexOf("alt")!=-1) value = IJ.altKeyDown()==true?1.0:0.0;
		else if (key.indexOf("shift")!=-1) value = IJ.shiftKeyDown()==true?1.0:0.0;
		else if (key.indexOf("space")!=-1) value = IJ.spaceBarDown()==true?1.0:0.0;
		else if (key.indexOf("control")!=-1) value = IJ.controlKeyDown()==true?1.0:0.0;
		else interp.error("Invalid key");
		return value;
	}

	String runMacro(boolean eval) {
		interp.getLeftParen();