macOS: Fix kitten @ select-window leaving the keyboard in a partially functional state

Fixes #7074

docs/changelog.rst

@@ -52,6 +52,8 @@ Detailed list of changes
 
 - Fix a single key mapping not overriding a previously defined multi-key mapping
 
+- macOS: Fix :code:`kitten @ select-window` leaving the keyboard in a partially functional state (:iss:`7074`)
+
 0.32.1 [2024-01-26]
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

kitty/boss.py

@@ -295,7 +295,6 @@ def clear_global_state(self) -> 'Boss':
         set_os_window_title(self.os_window_id, '')
         boss = get_boss()
         redirect_mouse_handling(False)
-        boss.mappings.clear_keyboard_modes()
         for wid in self.window_ids:
             w = boss.window_id_map.get(wid)
             if w is not None:

kitty/keys.py

@@ -80,6 +80,7 @@ def update_keymap(self, global_shortcuts:Optional[Dict[str, SingleKey]] = None)
 
     def clear_keyboard_modes(self) -> None:
         self.keyboard_mode_stack = []
+        self.set_ignore_os_keyboard_processing(False)
 
     def pop_keyboard_mode(self) -> bool:
         passthrough = True

kitty_tests/keys.py

@@ -527,6 +527,7 @@ def __init__(self, *lines, active_window = Window()):
                 bad_lines = []
                 self.options = load_config(overrides=lines, accumulate_bad_lines=bad_lines)
                 af(bad_lines)
+                self.ignore_os_keyboard_processing = False
                 super().__init__()
 
             def get_active_window(self):
@@ -555,7 +556,7 @@ def combine(self, action_definition: str) -> bool:
                 return bool(action_definition)
 
             def set_ignore_os_keyboard_processing(self, on: bool) -> None:
-                pass
+                self.ignore_os_keyboard_processing = on
 
             def set_cocoa_global_shortcuts(self, opts):
                 return {}
@@ -640,3 +641,9 @@ def __call__(self, *keys: str):
         self.ae(tm.actions, ['neighboring_window left'])
         self.ae(tm('x'), [True])
         af(tm.keyboard_mode_stack)
+
+        # modal mapping with --on-action=end must restore OS keyboard processing
+        tm = TM('map --new-mode mw --on-action end m', 'map --mode mw a new_window')
+        self.ae(tm('m', 'a'), [True, True])
+        self.ae(tm.actions, ['push_keyboard_mode mw', 'new_window'])
+        af(tm.ignore_os_keyboard_processing)