From 2376b7c255d858e0a6a502cb72a0cdce24447385 Mon Sep 17 00:00:00 2001
From: fdev31 <fdev31@gmail.com>
Date: Thu, 18 Apr 2019 22:52:06 +0200
Subject: [PATCH] implement fast browsing of the unicode input

useful for zones with icons
---
 kittens/unicode_input/main.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/kittens/unicode_input/main.py b/kittens/unicode_input/main.py
index 5746a5e55..22e5b341c 100644
--- a/kittens/unicode_input/main.py
+++ b/kittens/unicode_input/main.py
@@ -391,6 +391,22 @@ class UnicodeInput(Handler):
         self.refresh()
 
     def on_key(self, key_event):
+        if self.mode is HEX and key_event.type is not RELEASE and not key_event.mods:
+            if key_event.key is TAB:
+                val = int(self.line_edit.current_input, 16)
+                self.line_edit.current_input = hex(val+0x10)[2:]
+                self.refresh()
+                return
+            if key_event.key is UP:
+                val = int(self.line_edit.current_input, 16)
+                self.line_edit.current_input = hex(val+1)[2:]
+                self.refresh()
+                return
+            if key_event.key is DOWN:
+                val = int(self.line_edit.current_input, 16)
+                self.line_edit.current_input = hex(val-1)[2:]
+                self.refresh()
+                return
         if self.mode is NAME and key_event.type is not RELEASE and not key_event.mods:
             if key_event.key is TAB:
                 if key_event.mods == SHIFT: