From cce9948c1c55782153c338f18000eee66dc9f22e Mon Sep 17 00:00:00 2001
From: Matt Pass <matt@mattpass.com>
Date: Sun, 22 Sep 2019 00:02:16 +0100
Subject: [PATCH] CTRL+backspace now jumps to prev sel tab

---
 lib/ice-coder.js | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/lib/ice-coder.js b/lib/ice-coder.js
index a16619a..89beda2 100644
--- a/lib/ice-coder.js
+++ b/lib/ice-coder.js
@@ -42,6 +42,7 @@ var ICEcoder = {
 	tabFGopenFile:		'#000',		// FG of open file
 	tabFGnormalFile:	'#eee',		// FG of normal file
 	tabFGnormalTab:		'#888',		// FG of normal tab
+	prevTab:		0,		// Previous tab to current
 	serverQueueItems:	[],		// Array of URLs to call in order
 	miniMapBoxTop: 		0,		// Top of the minimap box highlighter
 	miniMapBoxHeight: 	0,		// Height of the minimap box highlighter
@@ -3755,6 +3756,11 @@ var ICEcoder = {
 	switchTab: function(newTab,noFocus) {
 		var cM, cMdiff, thisCM;
 
+		// If we're not switching to same tab (for some reason), note the previous tab
+		if (newTab !== top.ICEcoder.selectedTab) {
+			top.ICEcoder.prevTab = top.ICEcoder.selectedTab;
+		}
+
 		// Identify tab that's currently selected & get the instance
 		ICEcoder.selectedTab = newTab;
 		cM = ICEcoder.getcMInstance();
@@ -4373,12 +4379,19 @@ var ICEcoder = {
 				top.ICEcoder.searchForSelected();
 	        		return false;
 
-			// CTRL/Cmd+right arrow (Next tab)
+			// CTRL/Cmd+backspace arrow (Go to previous tab selected)
+			} else if(key==8 && (evt.ctrlKey||top.ICEcoder.cmdKey)) {
+				if (top.ICEcoder.prevTab !== 0) {
+					top.ICEcoder.switchTab(top.ICEcoder.prevTab);
+				}
+	        		return false;
+
+			// CTRL/Cmd+right arrow (Tab to right)
 			} else if(key==39 && (evt.ctrlKey||top.ICEcoder.cmdKey) && area!="content") {
 				top.ICEcoder.nextTab();
 	        		return false;
 
-			// CTRL/Cmd+left arrow (Previous tab)
+			// CTRL/Cmd+left arrow (Tab to left)
 			} else if(key==37 && (evt.ctrlKey||top.ICEcoder.cmdKey) && area!="content") {
 				top.ICEcoder.previousTab();
 	        		return false;