From 8cc76162711786de4a4b12d9397f8467c4bbc81c Mon Sep 17 00:00:00 2001
From: Grant Sanderson <grant@3blue1brown.com>
Date: Fri, 18 Nov 2022 09:12:12 -0800
Subject: [PATCH] Bind 'u' to unselection

---
 manimlib/scene/interactive_scene.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/manimlib/scene/interactive_scene.py b/manimlib/scene/interactive_scene.py
index 044bc39c..b3eb0fb2 100644
--- a/manimlib/scene/interactive_scene.py
+++ b/manimlib/scene/interactive_scene.py
@@ -31,6 +31,7 @@ from manimlib.utils.tex_file_writing import LatexError
 
 
 SELECT_KEY = 's'
+UNSELECT_KEY = 'u'
 GRAB_KEY = 'g'
 X_GRAB_KEY = 'h'
 Y_GRAB_KEY = 'v'
@@ -302,8 +303,8 @@ class InteractiveScene(Scene):
         ))
         if len(mobs) == 0:
             return
-        self.selection.add(*mobs)
         self.selection.set_animating_status(True)
+        self.selection.add(*mobs)
 
     def toggle_from_selection(self, *mobjects: Mobject):
         for mob in mobjects:
@@ -448,6 +449,8 @@ class InteractiveScene(Scene):
         char = chr(symbol)
         if char == SELECT_KEY and modifiers == 0:
             self.enable_selection()
+        if char == UNSELECT_KEY:
+            self.clear_selection()
         elif char in GRAB_KEYS and modifiers == 0:
             self.prepare_grab()
         elif char == RESIZE_KEY and modifiers in [0, SHIFT_MODIFIER]: