kitty @ get-colors: Report the current tab bar colors for the active OS window rather than configured values. Fixes #5865

kitty/rc/get_colors.py

@@ -51,6 +51,10 @@ configured colors.
                         ans.pop(k, None)
                     else:
                         ans[k] = color_from_int(v)
+                tab = windows[0].tabref()
+                tm = None if tab is None else tab.tab_manager_ref()
+                if tm is not None:
+                    ans.update(tm.tab_bar.current_colors)
         all_keys = natsort_ints(ans)
         maxlen = max(map(len, all_keys))
         return '\n'.join(('{:%ds} {}' % maxlen).format(key, color_as_sharp(ans[key])) for key in all_keys)