From a97e8cddf7bf2e720a87191c8330e2d91175b045 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@madoka.volgo-balt.ru>
Date: Fri, 5 May 2017 11:41:49 +0300
Subject: [PATCH] hotkey_handler: cleanup things a bit

---
 js/tt-rss.js | 21 +++++----------------
 1 file changed, 5 insertions(+), 16 deletions(-)

diff --git a/js/tt-rss.js b/js/tt-rss.js
index 4830fd43..c3a5a5fd 100644
--- a/js/tt-rss.js
+++ b/js/tt-rss.js
@@ -851,25 +851,16 @@ function hotkey_handler(e) {
 	if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 
 	var keycode = false;
-	var shift_key = false;
-	var ctrl_key = false;
-	var alt_key = false;
-	var meta_key = false;
 
 	var cmdline = $('cmdline');
 
-	shift_key = e.shiftKey;
-	ctrl_key = e.ctrlKey;
-	alt_key = e.altKey;
-	meta_key = e.metaKey;
-
 	if (window.event) {
 		keycode = window.event.keyCode;
 	} else if (e) {
 		keycode = e.which;
 	}
 
-	var keychar = String.fromCharCode(keycode);
+	var keychar = String.fromCharCode(keycode).toLowerCase();
 
 	if (keycode == 27) { // escape
 		hotkey_prefix = false;
@@ -878,8 +869,6 @@ function hotkey_handler(e) {
 	if (keycode == 16) return; // ignore lone shift
 	if (keycode == 17) return; // ignore lone ctrl
 
-	keychar = keychar.toLowerCase();
-
 	var hotkeys = getInitParam("hotkeys");
 
 	if (!hotkey_prefix && hotkeys[0].indexOf(keychar) != -1) {
@@ -904,10 +893,10 @@ function hotkey_handler(e) {
 	var hotkey = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
 
 	// ensure ^*char notation
-	if (shift_key) hotkey = "*" + hotkey;
-	if (ctrl_key) hotkey = "^" + hotkey;
-	if (alt_key) hotkey = "+" + hotkey;
-	if (meta_key) hotkey = "%" + hotkey;
+	if (e.shiftKey) hotkey = "*" + hotkey;
+	if (e.ctrlKey) hotkey = "^" + hotkey;
+	if (e.altKey) hotkey = "+" + hotkey;
+	if (e.metaKey) hotkey = "%" + hotkey;
 
 	hotkey = hotkey_prefix ? hotkey_prefix + " " + hotkey : hotkey;
 	hotkey_prefix = false;