From 7fb2cbf7d9acf60b5acb2e723378b73ff38a52aa Mon Sep 17 00:00:00 2001
From: filifa <filifa.breath652@8alias.com>
Date: Thu, 11 Dec 2025 23:49:34 -0500
Subject: [PATCH] make most of the buttons work

---
 main.js | 47 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 46 insertions(+), 1 deletion(-)

diff --git a/main.js b/main.js
index d06d18f..1f548ad 100644
--- a/main.js
+++ b/main.js
@@ -97,6 +97,11 @@ function compute(queue, modulus) {
 			const c = (a * binv) % modulus;
 			stack.push(c);
 		} else if (token === "^") {
+			// FIXME: not always valid - consider 2^3^4 mod 7
+			// also 2^(3+4)
+			// solution might be to change parser
+			// might also be better to just mod once at the end
+			// instead of with every op
 			const [a, b] = binaryOpPop(stack);
 			const c = modpow(a, b, modulus);
 			stack.push(c);
@@ -145,7 +150,47 @@ function calculate() {
 	}
 
 	result.value = r;
-
 }
 
+let currentInput = null;
+
+function setCurrentInput() {
+	currentInput = this;
+}
+
+function clear() {
+	currentInput.value = "";
+	// TODO: set current input as focused
+}
+
+function keyPress(c) {
+	currentInput.value += c;
+	// TODO: set current input as focused
+}
+
+document.querySelector("#expr").addEventListener("focus", setCurrentInput);
+document.querySelector("#modulus").addEventListener("focus", setCurrentInput);
+
+document.querySelector("#zero").addEventListener("click", () => keyPress("0"));
+document.querySelector("#one").addEventListener("click", () => keyPress("1"));
+document.querySelector("#two").addEventListener("click", () => keyPress("2"));
+document.querySelector("#three").addEventListener("click", () => keyPress("3"));
+document.querySelector("#four").addEventListener("click", () => keyPress("4"));
+document.querySelector("#five").addEventListener("click", () => keyPress("5"));
+document.querySelector("#six").addEventListener("click", () => keyPress("6"));
+document.querySelector("#seven").addEventListener("click", () => keyPress("7"));
+document.querySelector("#eight").addEventListener("click", () => keyPress("8"));
+document.querySelector("#nine").addEventListener("click", () => keyPress("9"));
+
+document.querySelector("#plus").addEventListener("click", () => keyPress("+"));
+document.querySelector("#minus").addEventListener("click", () => keyPress("-"));
+document.querySelector("#times").addEventListener("click", () => keyPress("*"));
+document.querySelector("#divide").addEventListener("click", () => keyPress("/"));
+
+document.querySelector("#lparen").addEventListener("click", () => keyPress("("));
+document.querySelector("#rparen").addEventListener("click", () => keyPress(")"));
+
+document.querySelector("#pow").addEventListener("click", () => keyPress("^"));
+
+document.querySelector("#clear").addEventListener("click", clear);
 document.querySelector("#enter").addEventListener("click", calculate);