From 63ee5a86a67c37ccaa1f0080892411eb6e4ad5e2 Mon Sep 17 00:00:00 2001
From: Richard Acayan <mailingradian@gmail.com>
Date: Mon, 12 Aug 2024 19:16:33 -0400
Subject: [PATCH] core: button: only draw the modifier key when pressed

When one modifier key is released, only the same key is drawn, even if
there are other identical modifier keys. Be consistent with this
optimization, and only draw the exact key that was pressed when a
modifier key is pressed.
---
 src/core/button.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/button.rs b/src/core/button.rs
index 6ad2c04..2f17007 100644
--- a/src/core/button.rs
+++ b/src/core/button.rs
@@ -268,8 +268,8 @@ impl<D: Display, K: Keyboard> Button<D, K> {
             let changed = self.update_modifier(modifier,
                                                ModState::Released,
                                                ModState::Pressed);
-            if changed {
-                draw = draw + DrawOperation::from_modifier_edge(modifier);
+            if changed && Layout::is_label_modifier(modifier) {
+                draw = draw + DrawOperation::Labels;
             }
 
             self.update_modifier(modifier,