v1.9.2: S3 right-click context menu — copy presigned download link

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

gui/tabs/s3_tab.py

@@ -7,6 +7,7 @@ import os
 import sys
 import tempfile
 import threading
+import tkinter as tk
 from tkinter import ttk, filedialog
 
 import customtkinter as ctk
@@ -205,6 +206,23 @@ class S3Tab(ctk.CTkFrame):
         # Double-click to enter prefix (folder) or download file
         self._tree.bind("<Double-1>", self._on_double_click)
 
+        # Right-click context menu
+        self._ctx_menu = tk.Menu(self._tree, tearoff=0)
+        self._ctx_menu.add_command(
+            label=icon_text("copy", t("s3_copy_link")),
+            command=self._copy_link,
+        )
+        self._ctx_menu.add_command(
+            label=icon_text("download", t("s3_download")),
+            command=self._download,
+        )
+        self._ctx_menu.add_separator()
+        self._ctx_menu.add_command(
+            label=icon_text("delete", t("s3_delete")),
+            command=self._delete,
+        )
+        self._tree.bind("<Button-3>", self._on_right_click)
+
         # Dark treeview style
         style = ttk.Style()
         style.configure("Dark.Treeview",
@@ -460,6 +478,53 @@ class S3Tab(ctk.CTkFrame):
             # Double-click file = download
             self._download()
 
+    def _on_right_click(self, event):
+        """Show context menu on right-click."""
+        item_id = self._tree.identify_row(event.y)
+        if not item_id:
+            return
+        self._tree.selection_set(item_id)
+        # Check if it's a file (not a folder)
+        item = self._tree.item(item_id)
+        name = item["values"][0] if item["values"] else ""
+        if not isinstance(name, str):
+            name = str(name)
+        is_folder = name.endswith("/")
+        # Enable/disable menu items based on type
+        self._ctx_menu.entryconfigure(0, state="normal" if not is_folder else "disabled")  # Copy link
+        self._ctx_menu.entryconfigure(1, state="normal" if not is_folder else "disabled")  # Download
+        self._ctx_menu.entryconfigure(3, state="normal" if not is_folder else "disabled")  # Delete
+        self._ctx_menu.tk_popup(event.x_root, event.y_root)
+
+    def _copy_link(self):
+        """Generate presigned URL and copy to clipboard."""
+        sel = self._tree.selection()
+        if not sel or not self._client or not self._current_bucket:
+            return
+        item = self._tree.item(sel[0])
+        name = item["values"][0] if item["values"] else ""
+        if not isinstance(name, str):
+            name = str(name)
+        if name.endswith("/"):
+            return
+
+        key = self._current_prefix + name
+        self._status_label.configure(text=t("s3_generating_link"))
+
+        def _do():
+            url = self._client.generate_presigned_url(self._current_bucket, key)
+            self.after(0, lambda: self._on_link_ready(url))
+
+        threading.Thread(target=_do, daemon=True).start()
+
+    def _on_link_ready(self, url: str | None):
+        if url:
+            self.clipboard_clear()
+            self.clipboard_append(url)
+            self._status_label.configure(text=t("s3_link_copied"))
+        else:
+            self._status_label.configure(text=t("s3_link_failed"))
+
     def _go_back(self):
         if self._nav_stack:
             self._current_prefix = self._nav_stack.pop()