From 5cb629f4c32c79b5544c572caf5796487bf03cf8 Mon Sep 17 00:00:00 2001
From: makeworld <colecmac@protonmail.com>
Date: Thu, 6 Aug 2020 15:08:19 -0400
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20F1=20&=20F2=20keys=20for=20tab=20na?=
 =?UTF-8?q?v.=20-=20#64?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 CHANGELOG.md       | 1 +
 display/display.go | 8 ++++++++
 display/help.go    | 2 ++
 3 files changed, 11 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1bccc07..4be83a0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Emoji favicons can now be seen if `emoji_favicons` is enabled in the config (#62)
 - The `shift_numbers` key in the config was added, so that non US keyboard users can navigate tabs (#64)
+- <kbd>F1</kbd> and <kbd>F2</kbd> keys for navigating to the previous and next tabs (#64)
 
 ### Changed
 
diff --git a/display/display.go b/display/display.go
index 6815e2d..d48220a 100644
--- a/display/display.go
+++ b/display/display.go
@@ -352,6 +352,14 @@ func Init() {
 		case tcell.KeyCtrlC:
 			Stop()
 			return nil
+		case tcell.KeyF1:
+			// Wrap around, allow for modulo with negative numbers
+			n := NumTabs()
+			SwitchTab((((curTab - 1) % n) + n) % n)
+			return nil
+		case tcell.KeyF2:
+			SwitchTab((curTab + 1) % NumTabs())
+			return nil
 		case tcell.KeyRune:
 			// Regular key was sent
 
diff --git a/display/help.go b/display/help.go
index 22d02b8..8edd4bc 100644
--- a/display/help.go
+++ b/display/help.go
@@ -28,6 +28,8 @@ Enter, Tab|On a page this will start link highlighting.
 |Press Enter again to go to one, or Esc to stop.
 Shift-NUMBER|Go to a specific tab.
 Shift-0, )|Go to the last tab.
+F1|Previous tab
+F2|Next tab
 Ctrl-H|Go home
 Ctrl-T|New tab, or if a link is selected,
 |this will open the link in a new tab.