We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Menu bar focus on Mac
## 🐛 Bug
We've now added a menubar, but you need to toggle focus in and out of napari before it becomes active on the mac. This bug has been encountered in other Qt apps, but we still need to look into fixing.

See here - https://github.com/robotology/yarp/issues/457

--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `napari/_qt/qt_main_window.py`
Content:
```
1 """
2 Custom Qt widgets that serve as native objects that the public-facing elements
3 wrap.
4 """
5 # set vispy to use same backend as qtpy
6 from qtpy import API_NAME
7 from vispy import app
8 
9 app.use_app(API_NAME)
10 del app
11 
12 from qtpy.QtWidgets import (
13     QMainWindow,
14     QWidget,
15     QHBoxLayout,
16     QLabel,
17     QAction,
18     QShortcut,
19 )
20 from qtpy.QtGui import QKeySequence
21 
22 from ..util.theme import template
23 
24 
25 class Window:
26     """Application window that contains the menu bar and viewer.
27 
28     Parameters
29     ----------
30     qt_viewer : QtViewer
31         Contained viewer widget.
32 
33     Attributes
34     ----------
35     qt_viewer : QtViewer
36         Contained viewer widget.
37     """
38 
39     def __init__(self, qt_viewer, *, show=True):
40 
41         self.qt_viewer = qt_viewer
42 
43         self._qt_window = QMainWindow()
44         self._qt_window.setUnifiedTitleAndToolBarOnMac(True)
45         self._qt_center = QWidget()
46         self._qt_window.setCentralWidget(self._qt_center)
47         self._qt_window.setWindowTitle(self.qt_viewer.viewer.title)
48         self._qt_center.setLayout(QHBoxLayout())
49         self._status_bar = self._qt_window.statusBar()
50         self._qt_window.closeEvent = self.closeEvent
51         self.close = self._qt_window.close
52 
53         self._add_menubar()
54 
55         self._add_file_menu()
56         self._add_view_menu()
57         self._add_window_menu()
58 
59         self._status_bar.showMessage('Ready')
60         self._help = QLabel('')
61         self._status_bar.addPermanentWidget(self._help)
62 
63         self._qt_center.layout().addWidget(self.qt_viewer)
64         self._qt_center.layout().setContentsMargins(4, 0, 4, 0)
65 
66         self._update_palette(qt_viewer.viewer.palette)
67 
68         self.qt_viewer.viewer.events.status.connect(self._status_changed)
69         self.qt_viewer.viewer.events.help.connect(self._help_changed)
70         self.qt_viewer.viewer.events.title.connect(self._title_changed)
71         self.qt_viewer.viewer.events.palette.connect(
72             lambda event: self._update_palette(event.palette)
73         )
74 
75         if show:
76             self.show()
77 
78     def _add_menubar(self):
79         self.main_menu = self._qt_window.menuBar()
80         # Menubar shortcuts are only active when the menubar is visible.
81         # Therefore, we set a global shortcut not associated with the menubar
82         # to toggle visibility, *but*, in order to not shadow the menubar
83         # shortcut, we disable it, and only enable it when the menubar is
84         # hidden. See this stackoverflow link for details:
85         # https://stackoverflow.com/questions/50537642/how-to-keep-the-shortcuts-of-a-hidden-widget-in-pyqt5
86         self._main_menu_shortcut = QShortcut(
87             QKeySequence('Ctrl+M'), self._qt_window
88         )
89         self._main_menu_shortcut.activated.connect(
90             self._toggle_menubar_visible
91         )
92         self._main_menu_shortcut.setEnabled(False)
93 
94     def _toggle_menubar_visible(self):
95         """Toggle visibility of app menubar.
96 
97         This function also disables or enables a global keyboard shortcut to
98         show the menubar, since menubar shortcuts are only available while the
99         menubar is visible.
100         """
101         if self.main_menu.isVisible():
102             self.main_menu.setVisible(False)
103             self._main_menu_shortcut.setEnabled(True)
104         else:
105             self.main_menu.setVisible(True)
106             self._main_menu_shortcut.setEnabled(False)
107 
108     def _add_file_menu(self):
109         open_images = QAction('Open', self._qt_window)
110         open_images.setShortcut('Ctrl+O')
111         open_images.setStatusTip('Open image file(s)')
112         open_images.triggered.connect(self.qt_viewer._open_images)
113         self.file_menu = self.main_menu.addMenu('&File')
114         self.file_menu.addAction(open_images)
115 
116     def _add_view_menu(self):
117         toggle_visible = QAction('Toggle menubar visibility', self._qt_window)
118         toggle_visible.setShortcut('Ctrl+M')
119         toggle_visible.setStatusTip('Hide Menubar')
120         toggle_visible.triggered.connect(self._toggle_menubar_visible)
121         self.view_menu = self.main_menu.addMenu('&View')
122         self.view_menu.addAction(toggle_visible)
123 
124     def _add_window_menu(self):
125         exit_action = QAction("Close window", self._qt_window)
126         exit_action.setShortcut("Ctrl+W")
127         exit_action.setStatusTip('Close napari window')
128         exit_action.triggered.connect(self._qt_window.close)
129         self.window_menu = self.main_menu.addMenu('&Window')
130         self.window_menu.addAction(exit_action)
131 
132     def resize(self, width, height):
133         """Resize the window.
134 
135         Parameters
136         ----------
137         width : int
138             Width in logical pixels.
139         height : int
140             Height in logical pixels.
141         """
142         self._qt_window.resize(width, height)
143 
144     def show(self):
145         """Resize, show, and bring forward the window.
146         """
147         self._qt_window.resize(self._qt_window.layout().sizeHint())
148         self._qt_window.show()
149         self._qt_window.raise_()
150 
151     def _update_palette(self, palette):
152         # set window styles which don't use the primary stylesheet
153         # FIXME: this is a problem with the stylesheet not using properties
154         self._status_bar.setStyleSheet(
155             template(
156                 'QStatusBar { background: {{ background }}; '
157                 'color: {{ text }}; }',
158                 **palette,
159             )
160         )
161         self._qt_center.setStyleSheet(
162             template('QWidget { background: {{ background }}; }', **palette)
163         )
164 
165     def _status_changed(self, event):
166         """Update status bar.
167         """
168         self._status_bar.showMessage(event.text)
169 
170     def _title_changed(self, event):
171         """Update window title.
172         """
173         self._qt_window.setWindowTitle(event.text)
174 
175     def _help_changed(self, event):
176         """Update help message on status bar.
177         """
178         self._help.setText(event.text)
179 
180     def closeEvent(self, event):
181         # Forward close event to the console to trigger proper shutdown
182         self.qt_viewer.console.shutdown()
183         event.accept()
184
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/napari/_qt/qt_main_window.py b/napari/_qt/qt_main_window.py
--- a/napari/_qt/qt_main_window.py
+++ b/napari/_qt/qt_main_window.py
@@ -146,7 +146,6 @@
         """
         self._qt_window.resize(self._qt_window.layout().sizeHint())
         self._qt_window.show()
-        self._qt_window.raise_()
 
     def _update_palette(self, palette):
         # set window styles which don't use the primary stylesheet

{"golden_diff": "diff --git a/napari/_qt/qt_main_window.py b/napari/_qt/qt_main_window.py\n--- a/napari/_qt/qt_main_window.py\n+++ b/napari/_qt/qt_main_window.py\n@@ -146,7 +146,6 @@\n         \"\"\"\n         self._qt_window.resize(self._qt_window.layout().sizeHint())\n         self._qt_window.show()\n-        self._qt_window.raise_()\n \n     def _update_palette(self, palette):\n         # set window styles which don't use the primary stylesheet\n", "issue": "Menu bar focus on Mac\n## \ud83d\udc1b Bug\r\nWe've now added a menubar, but you need to toggle focus in and out of napari before it becomes active on the mac. This bug has been encountered in other Qt apps, but we still need to look into fixing.\r\n\r\nSee here - https://github.com/robotology/yarp/issues/457\n", "before_files": [{"content": "\"\"\"\nCustom Qt widgets that serve as native objects that the public-facing elements\nwrap.\n\"\"\"\n# set vispy to use same backend as qtpy\nfrom qtpy import API_NAME\nfrom vispy import app\n\napp.use_app(API_NAME)\ndel app\n\nfrom qtpy.QtWidgets import (\n    QMainWindow,\n    QWidget,\n    QHBoxLayout,\n    QLabel,\n    QAction,\n    QShortcut,\n)\nfrom qtpy.QtGui import QKeySequence\n\nfrom ..util.theme import template\n\n\nclass Window:\n    \"\"\"Application window that contains the menu bar and viewer.\n\n    Parameters\n    ----------\n    qt_viewer : QtViewer\n        Contained viewer widget.\n\n    Attributes\n    ----------\n    qt_viewer : QtViewer\n        Contained viewer widget.\n    \"\"\"\n\n    def __init__(self, qt_viewer, *, show=True):\n\n        self.qt_viewer = qt_viewer\n\n        self._qt_window = QMainWindow()\n        self._qt_window.setUnifiedTitleAndToolBarOnMac(True)\n        self._qt_center = QWidget()\n        self._qt_window.setCentralWidget(self._qt_center)\n        self._qt_window.setWindowTitle(self.qt_viewer.viewer.title)\n        self._qt_center.setLayout(QHBoxLayout())\n        self._status_bar = self._qt_window.statusBar()\n        self._qt_window.closeEvent = self.closeEvent\n        self.close = self._qt_window.close\n\n        self._add_menubar()\n\n        self._add_file_menu()\n        self._add_view_menu()\n        self._add_window_menu()\n\n        self._status_bar.showMessage('Ready')\n        self._help = QLabel('')\n        self._status_bar.addPermanentWidget(self._help)\n\n        self._qt_center.layout().addWidget(self.qt_viewer)\n        self._qt_center.layout().setContentsMargins(4, 0, 4, 0)\n\n        self._update_palette(qt_viewer.viewer.palette)\n\n        self.qt_viewer.viewer.events.status.connect(self._status_changed)\n        self.qt_viewer.viewer.events.help.connect(self._help_changed)\n        self.qt_viewer.viewer.events.title.connect(self._title_changed)\n        self.qt_viewer.viewer.events.palette.connect(\n            lambda event: self._update_palette(event.palette)\n        )\n\n        if show:\n            self.show()\n\n    def _add_menubar(self):\n        self.main_menu = self._qt_window.menuBar()\n        # Menubar shortcuts are only active when the menubar is visible.\n        # Therefore, we set a global shortcut not associated with the menubar\n        # to toggle visibility, *but*, in order to not shadow the menubar\n        # shortcut, we disable it, and only enable it when the menubar is\n        # hidden. See this stackoverflow link for details:\n        # https://stackoverflow.com/questions/50537642/how-to-keep-the-shortcuts-of-a-hidden-widget-in-pyqt5\n        self._main_menu_shortcut = QShortcut(\n            QKeySequence('Ctrl+M'), self._qt_window\n        )\n        self._main_menu_shortcut.activated.connect(\n            self._toggle_menubar_visible\n        )\n        self._main_menu_shortcut.setEnabled(False)\n\n    def _toggle_menubar_visible(self):\n        \"\"\"Toggle visibility of app menubar.\n\n        This function also disables or enables a global keyboard shortcut to\n        show the menubar, since menubar shortcuts are only available while the\n        menubar is visible.\n        \"\"\"\n        if self.main_menu.isVisible():\n            self.main_menu.setVisible(False)\n            self._main_menu_shortcut.setEnabled(True)\n        else:\n            self.main_menu.setVisible(True)\n            self._main_menu_shortcut.setEnabled(False)\n\n    def _add_file_menu(self):\n        open_images = QAction('Open', self._qt_window)\n        open_images.setShortcut('Ctrl+O')\n        open_images.setStatusTip('Open image file(s)')\n        open_images.triggered.connect(self.qt_viewer._open_images)\n        self.file_menu = self.main_menu.addMenu('&File')\n        self.file_menu.addAction(open_images)\n\n    def _add_view_menu(self):\n        toggle_visible = QAction('Toggle menubar visibility', self._qt_window)\n        toggle_visible.setShortcut('Ctrl+M')\n        toggle_visible.setStatusTip('Hide Menubar')\n        toggle_visible.triggered.connect(self._toggle_menubar_visible)\n        self.view_menu = self.main_menu.addMenu('&View')\n        self.view_menu.addAction(toggle_visible)\n\n    def _add_window_menu(self):\n        exit_action = QAction(\"Close window\", self._qt_window)\n        exit_action.setShortcut(\"Ctrl+W\")\n        exit_action.setStatusTip('Close napari window')\n        exit_action.triggered.connect(self._qt_window.close)\n        self.window_menu = self.main_menu.addMenu('&Window')\n        self.window_menu.addAction(exit_action)\n\n    def resize(self, width, height):\n        \"\"\"Resize the window.\n\n        Parameters\n        ----------\n        width : int\n            Width in logical pixels.\n        height : int\n            Height in logical pixels.\n        \"\"\"\n        self._qt_window.resize(width, height)\n\n    def show(self):\n        \"\"\"Resize, show, and bring forward the window.\n        \"\"\"\n        self._qt_window.resize(self._qt_window.layout().sizeHint())\n        self._qt_window.show()\n        self._qt_window.raise_()\n\n    def _update_palette(self, palette):\n        # set window styles which don't use the primary stylesheet\n        # FIXME: this is a problem with the stylesheet not using properties\n        self._status_bar.setStyleSheet(\n            template(\n                'QStatusBar { background: {{ background }}; '\n                'color: {{ text }}; }',\n                **palette,\n            )\n        )\n        self._qt_center.setStyleSheet(\n            template('QWidget { background: {{ background }}; }', **palette)\n        )\n\n    def _status_changed(self, event):\n        \"\"\"Update status bar.\n        \"\"\"\n        self._status_bar.showMessage(event.text)\n\n    def _title_changed(self, event):\n        \"\"\"Update window title.\n        \"\"\"\n        self._qt_window.setWindowTitle(event.text)\n\n    def _help_changed(self, event):\n        \"\"\"Update help message on status bar.\n        \"\"\"\n        self._help.setText(event.text)\n\n    def closeEvent(self, event):\n        # Forward close event to the console to trigger proper shutdown\n        self.qt_viewer.console.shutdown()\n        event.accept()\n", "path": "napari/_qt/qt_main_window.py"}], "after_files": [{"content": "\"\"\"\nCustom Qt widgets that serve as native objects that the public-facing elements\nwrap.\n\"\"\"\n# set vispy to use same backend as qtpy\nfrom qtpy import API_NAME\nfrom vispy import app\n\napp.use_app(API_NAME)\ndel app\n\nfrom qtpy.QtWidgets import (\n    QMainWindow,\n    QWidget,\n    QHBoxLayout,\n    QLabel,\n    QAction,\n    QShortcut,\n)\nfrom qtpy.QtGui import QKeySequence\n\nfrom ..util.theme import template\n\n\nclass Window:\n    \"\"\"Application window that contains the menu bar and viewer.\n\n    Parameters\n    ----------\n    qt_viewer : QtViewer\n        Contained viewer widget.\n\n    Attributes\n    ----------\n    qt_viewer : QtViewer\n        Contained viewer widget.\n    \"\"\"\n\n    def __init__(self, qt_viewer, *, show=True):\n\n        self.qt_viewer = qt_viewer\n\n        self._qt_window = QMainWindow()\n        self._qt_window.setUnifiedTitleAndToolBarOnMac(True)\n        self._qt_center = QWidget()\n        self._qt_window.setCentralWidget(self._qt_center)\n        self._qt_window.setWindowTitle(self.qt_viewer.viewer.title)\n        self._qt_center.setLayout(QHBoxLayout())\n        self._status_bar = self._qt_window.statusBar()\n        self._qt_window.closeEvent = self.closeEvent\n        self.close = self._qt_window.close\n\n        self._add_menubar()\n\n        self._add_file_menu()\n        self._add_view_menu()\n        self._add_window_menu()\n\n        self._status_bar.showMessage('Ready')\n        self._help = QLabel('')\n        self._status_bar.addPermanentWidget(self._help)\n\n        self._qt_center.layout().addWidget(self.qt_viewer)\n        self._qt_center.layout().setContentsMargins(4, 0, 4, 0)\n\n        self._update_palette(qt_viewer.viewer.palette)\n\n        self.qt_viewer.viewer.events.status.connect(self._status_changed)\n        self.qt_viewer.viewer.events.help.connect(self._help_changed)\n        self.qt_viewer.viewer.events.title.connect(self._title_changed)\n        self.qt_viewer.viewer.events.palette.connect(\n            lambda event: self._update_palette(event.palette)\n        )\n\n        if show:\n            self.show()\n\n    def _add_menubar(self):\n        self.main_menu = self._qt_window.menuBar()\n        # Menubar shortcuts are only active when the menubar is visible.\n        # Therefore, we set a global shortcut not associated with the menubar\n        # to toggle visibility, *but*, in order to not shadow the menubar\n        # shortcut, we disable it, and only enable it when the menubar is\n        # hidden. See this stackoverflow link for details:\n        # https://stackoverflow.com/questions/50537642/how-to-keep-the-shortcuts-of-a-hidden-widget-in-pyqt5\n        self._main_menu_shortcut = QShortcut(\n            QKeySequence('Ctrl+M'), self._qt_window\n        )\n        self._main_menu_shortcut.activated.connect(\n            self._toggle_menubar_visible\n        )\n        self._main_menu_shortcut.setEnabled(False)\n\n    def _toggle_menubar_visible(self):\n        \"\"\"Toggle visibility of app menubar.\n\n        This function also disables or enables a global keyboard shortcut to\n        show the menubar, since menubar shortcuts are only available while the\n        menubar is visible.\n        \"\"\"\n        if self.main_menu.isVisible():\n            self.main_menu.setVisible(False)\n            self._main_menu_shortcut.setEnabled(True)\n        else:\n            self.main_menu.setVisible(True)\n            self._main_menu_shortcut.setEnabled(False)\n\n    def _add_file_menu(self):\n        open_images = QAction('Open', self._qt_window)\n        open_images.setShortcut('Ctrl+O')\n        open_images.setStatusTip('Open image file(s)')\n        open_images.triggered.connect(self.qt_viewer._open_images)\n        self.file_menu = self.main_menu.addMenu('&File')\n        self.file_menu.addAction(open_images)\n\n    def _add_view_menu(self):\n        toggle_visible = QAction('Toggle menubar visibility', self._qt_window)\n        toggle_visible.setShortcut('Ctrl+M')\n        toggle_visible.setStatusTip('Hide Menubar')\n        toggle_visible.triggered.connect(self._toggle_menubar_visible)\n        self.view_menu = self.main_menu.addMenu('&View')\n        self.view_menu.addAction(toggle_visible)\n\n    def _add_window_menu(self):\n        exit_action = QAction(\"Close window\", self._qt_window)\n        exit_action.setShortcut(\"Ctrl+W\")\n        exit_action.setStatusTip('Close napari window')\n        exit_action.triggered.connect(self._qt_window.close)\n        self.window_menu = self.main_menu.addMenu('&Window')\n        self.window_menu.addAction(exit_action)\n\n    def resize(self, width, height):\n        \"\"\"Resize the window.\n\n        Parameters\n        ----------\n        width : int\n            Width in logical pixels.\n        height : int\n            Height in logical pixels.\n        \"\"\"\n        self._qt_window.resize(width, height)\n\n    def show(self):\n        \"\"\"Resize, show, and bring forward the window.\n        \"\"\"\n        self._qt_window.resize(self._qt_window.layout().sizeHint())\n        self._qt_window.show()\n\n    def _update_palette(self, palette):\n        # set window styles which don't use the primary stylesheet\n        # FIXME: this is a problem with the stylesheet not using properties\n        self._status_bar.setStyleSheet(\n            template(\n                'QStatusBar { background: {{ background }}; '\n                'color: {{ text }}; }',\n                **palette,\n            )\n        )\n        self._qt_center.setStyleSheet(\n            template('QWidget { background: {{ background }}; }', **palette)\n        )\n\n    def _status_changed(self, event):\n        \"\"\"Update status bar.\n        \"\"\"\n        self._status_bar.showMessage(event.text)\n\n    def _title_changed(self, event):\n        \"\"\"Update window title.\n        \"\"\"\n        self._qt_window.setWindowTitle(event.text)\n\n    def _help_changed(self, event):\n        \"\"\"Update help message on status bar.\n        \"\"\"\n        self._help.setText(event.text)\n\n    def closeEvent(self, event):\n        # Forward close event to the console to trigger proper shutdown\n        self.qt_viewer.console.shutdown()\n        event.accept()\n", "path": "napari/_qt/qt_main_window.py"}]}