perf: glow only the info bar

BREAKING remove glow on hover config

Author: aminya

src/main.ts

@@ -37,11 +37,5 @@ export const config = {
       "If set to true, the signature help is shown as soon as you start typing. Otherwise you will have to activate it via keypress.",
     type: "boolean",
     default: true,
-  },
-  glowOnHover: {
-    title: "Glow on hover",
-    description: "Should signature glow when you hover on it?",
-    type: "boolean",
-    default: true,
-  },
+  }
 }

src/signature-help-manager.ts

@@ -38,9 +38,6 @@ export class SignatureHelpManager {
    */
   showSignatureHelpOnTyping = false
 
-  // glow on hover class
-  glowClass = atom.config.get("atom-ide-signature-help.glowOnHover") ? "signature-glow" : ""
-
   /**
    * initialization routine
    */
@@ -259,7 +256,7 @@ export class SignatureHelpManager {
             containerClassName: "signature-markdown-container",
             contentClassName: "signature-markdown",
           },
-          className: `signature-element ${this.glowClass}`,
+          className: "signature-element",
         })
         this.signatureHelpDisposables = this.mountSignatureHelp(editor, position, signatureHelpView)
       }

styles/atom-ide-signature-help.less

@@ -44,17 +44,15 @@
   }
 }
 
-.signature-glow {
-  // glow on hover
-  transition: background-color 0.15s ease;
-  &:hover {
-    background-color: mix(@syntax-background-color, @syntax-selection-color, 95%);
-  }
-}
-
 .signature-overlay {
   border-bottom: 5px solid @background-color-highlight;
   border-radius: 3px;
+
+  // info bar glow
+  transition: border-bottom-color 0.15s ease;
+  &:hover {
+    border-bottom-color: lighten(@background-color-highlight, 10%);
+  }
 }
 
 .signature-content {