From 5fd21aed8f97c7e54f99e7613e25cad2a6822af7 Mon Sep 17 00:00:00 2001
From: Renan Rodrigues dos Santos <renan.engmec@gmail.com>
Date: Sat, 13 Sep 2025 17:10:57 -0300
Subject: [PATCH] Fix activation icon state when using `shellStartup`

---
 src/features/terminal/terminalManager.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/features/terminal/terminalManager.ts b/src/features/terminal/terminalManager.ts
index a985c079..09a9c4fa 100644
--- a/src/features/terminal/terminalManager.ts
+++ b/src/features/terminal/terminalManager.ts
@@ -252,6 +252,12 @@ export class TerminalManagerImpl implements TerminalManager {
             traceInfo(
                 `"python-envs.terminal.autoActivationType" is set to "${actType}", terminal should be activated by shell startup script`,
             );
+            // If the shell is already set up (shellSetup.get(...) === true) then we can safely mark it activated so
+            // that the UI button shows the correct Deactivate option.
+            let isSetup = this.shellSetup.get(shellType);
+            if (isSetup && isActivatableEnvironment(environment) && !this.isActivated(terminal, environment)) {
+                this.ta.updateActivationState(terminal, environment, true);
+            }
         }
     }