From facf55168ea08c11896cc628a77420322d8a068b Mon Sep 17 00:00:00 2001
From: Uladzislau Trybukhouski <uladzislau.trybukhouski@jetbrains.com>
Date: Fri, 3 Jul 2026 10:44:20 +0200
Subject: [PATCH] [terminal] IJPL-245227 Test: Add tests for terminal mouse
 handling

(cherry picked from commit 9d7f07667f49a8ff2e1d45e27c63f1c814af8b5e)

IJ-CR-212254

GitOrigin-RevId: 6df5eec5d4ee6da5cbf44eb7b9af6ec52cdd4496
---
 .../plugins/terminal/JBTerminalSystemSettingsProvider.java    | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugins/terminal/src/org/jetbrains/plugins/terminal/JBTerminalSystemSettingsProvider.java b/plugins/terminal/src/org/jetbrains/plugins/terminal/JBTerminalSystemSettingsProvider.java
index 61236e8f635b..e498233a9ad7 100644
--- a/plugins/terminal/src/org/jetbrains/plugins/terminal/JBTerminalSystemSettingsProvider.java
+++ b/plugins/terminal/src/org/jetbrains/plugins/terminal/JBTerminalSystemSettingsProvider.java
@@ -15,6 +15,7 @@ import com.jediterm.terminal.ui.TerminalActionPresentation;
 import org.jetbrains.annotations.NotNull;
 
 import java.awt.Font;
+import java.awt.GraphicsEnvironment;
 import java.util.concurrent.TimeUnit;
 
 public final class JBTerminalSystemSettingsProvider extends JBTerminalSystemSettingsProviderBase {
@@ -71,6 +72,9 @@ public final class JBTerminalSystemSettingsProvider extends JBTerminalSystemSett
 
   @Override
   public boolean copyOnSelect() {
+    if (GraphicsEnvironment.isHeadless()) {
+      return false;
+    }
     return (CopyPasteManager.getInstance().isSystemSelectionSupported()
             || TerminalOptionsProvider.getInstance().getCopyOnSelection())
            && Registry.is("editor.caret.update.primary.selection");