From c008addae21532acfa0f3407a3f5eec9ed3b7831 Mon Sep 17 00:00:00 2001
From: DuBearte <130190089+DuBearte@users.noreply.github.com>
Date: Wed, 14 Oct 2026 21:45:09 -0400
Subject: [PATCH] Parameters: outline the Delete button only on hover (#1178)
 (#1241)

The Delete button in each parameter row shows its outline on hover, like the fields beside it; the redundant tooltip is gone. Fixes #1178.
---
 crates/ui-egui/src/params_dialog.rs | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/crates/ui-egui/src/params_dialog.rs b/crates/ui-egui/src/params_dialog.rs
index 408304c3..906d102b 100644
--- a/crates/ui-egui/src/params_dialog.rs
+++ b/crates/ui-egui/src/params_dialog.rs
@@ -327,11 +327,8 @@ fn table(app: &mut SolveApp, ui: &mut egui::Ui, d: &mut ParamsDialog, rows: &[&R
             }
             // Delete (user parameters; refused while used, the message says by what).
             if r.source == "user" {
-                if ui
-                    .add(egui::Button::new(RichText::new("Delete").small().color(t.text_dim)).frame(false))
-                    .on_hover_text(crate::i18n::tr_label("Delete this parameter"))
-                    .clicked()
-                {
+                // Outlined on hover like the expression and comment fields; the label says what it does.
+                if ui.add(egui::Button::new(RichText::new("Delete").small().color(t.text_dim)).frame_when_inactive(false)).clicked() {
                     d.error = app.run("parameters.delete", json!({"name": r.name})).err();
                 }
             } else {