From a59c8ac2c304706575f42844deb8f1f58552f0e0 Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
Date: Wed, 21 Apr 2021 22:14:30 +0200
Subject: [PATCH] DragValue: only show extra decimal with shift down if
 currently dragged

---
 egui/src/ui.rs                 | 4 ++++
 egui/src/widgets/drag_value.rs | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/egui/src/ui.rs b/egui/src/ui.rs
index 4f087294..eb255cce 100644
--- a/egui/src/ui.rs
+++ b/egui/src/ui.rs
@@ -462,6 +462,10 @@ impl Ui {
         Id::new(self.next_auto_id)
     }
 
+    pub(crate) fn next_auto_id(&self) -> Id {
+        Id::new(self.next_auto_id.wrapping_add(1))
+    }
+
     pub(crate) fn auto_id_with<IdSource>(&self, id_source: IdSource) -> Id
     where
         IdSource: Hash + std::fmt::Debug,
diff --git a/egui/src/widgets/drag_value.rs b/egui/src/widgets/drag_value.rs
index 8bff0b9f..d9cd31f1 100644
--- a/egui/src/widgets/drag_value.rs
+++ b/egui/src/widgets/drag_value.rs
@@ -217,7 +217,8 @@ impl<'a> Widget for DragValue<'a> {
             max_decimals,
         } = self;
 
-        let is_slow_speed = ui.input().modifiers.shift_only();
+        let is_slow_speed =
+            ui.input().modifiers.shift_only() && ui.memory().is_being_dragged(ui.next_auto_id());
 
         let value = get(&mut get_set_value);
         let value = clamp_to_range(value, clamp_range.clone());