private ClangLine getFunctionSignatureLine(List<ClangLine> functionLines) {
		for (ClangLine line : functionLines) {
			List<ClangToken> tokens = line.getAllTokens();
			for (ClangToken token : tokens) {
				if (token.Parent() instanceof ClangFuncProto) {
					return line;
				}
			}
		}
		return null;
	}
This function sets the current window display based on our display state

@param decompileData the new data
Ghidra/Features/Decompiler/src/main/java/ghidra/app/decompiler/component/DecompilerPanel.java