make the selected tab easy to spot: black label, others dimmed grey

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Author: stonebig

HISTORY.rst

@@ -12,6 +12,8 @@ Changelog
 
 * shortcuts : Ctrl+Enter runs the script ; Ctrl+mousewheel changes the font size one point at a time
 
+* tabs : the selected tab is easier to spot : plain black label, the other tabs dimmed grey
+
 * fix : Treeview rows no longer clip the text when enlarging the font (AA button or Ctrl+mousewheel)
 
 * packaging : PyPI page links refreshed : Documentation link fixed, Changelog / Homepage / Issue Tracker links added

sqlite_bro/sqlite_bro.py

@@ -1108,6 +1108,16 @@ def create_style(self):
             ],
         )
 
+        # make the selected tab easy to spot: dimmed labels for the others,
+        # a strong color for the current one (tab backgrounds are drawn by
+        # the native Windows theme and can't be recolored reliably)
+        style.configure("ButtonNotebook.Tab", foreground="#707070")
+        style.map(
+            "ButtonNotebook.Tab",
+            foreground=[("selected", "#000000")],
+            background=[("selected", "#ffffff")],  # honored on non-native themes
+        )
+
         self.tk_win.bind_class("TNotebook", "<ButtonPress-1>", self.btn_press, True)
         self.tk_win.bind_class("TNotebook", "<ButtonRelease-1>", self.btn_release)
         self.tk_win.bind_class("TNotebook", "<B1-Motion>", self.btn_Movex)