address type issues

This commit was sponsored by Devin Prater, VM (Vicky) Brasseur, Jason
Mills, and my other patrons.  If you want to join them, you can
support my work at https://glyph.im/patrons/.

Author: glyph

src/pomodouroboros/linux/__init__.py

@@ -1,15 +1,5 @@
-import gi  # type:ignore
-
-gi.require_version("GLib", "2.0")
-from gi.repository import GLib  # type:ignore
-from gi.repository import Gio, GObject
-
-gi.require_version("Gdk", "4.0")
-from gi.repository import Gdk
-
-gi.require_version("Gtk", "4.0")
-from gi.repository import Gtk
 
+from .platspec import GObject, Gtk, Gio
 
 class MyThing(GObject.Object):
     def __init__(self, aValue: int) -> None:
@@ -37,11 +27,15 @@ def on_activate(app: Gtk.Application) -> None:
     def onsetup(
         factory: Gtk.SignalListItemFactory, item: Gtk.ListItem
     ) -> None:
-        value = item.get_item().aValue
+        model = item.get_item()
+        assert isinstance(model, MyThing)
+        value = model.aValue
         item.set_child(Gtk.Label.new(f"setup {value}"))
 
     def onbind(factory: Gtk.SignalListItemFactory, item: Gtk.ListItem) -> None:
-        value = item.get_item().aValue
+        model = item.get_item()
+        assert isinstance(model, MyThing)
+        value = model.aValue
         item.set_child(Gtk.Label.new(f"bind {value}"))
 
     signalFactory.connect("setup", onsetup)
@@ -62,5 +56,6 @@ def onbind(factory: Gtk.SignalListItemFactory, item: Gtk.ListItem) -> None:
 
     # Run the application
     print("running?")
-    app.run()
+    from sys import argv
+    app.run(argv)
     print("goodbye?")

src/pomodouroboros/linux/gtk_list_detail.py

@@ -8,6 +8,9 @@
 
 gi.require_version("GLib", "2.0")
 from gi.repository import GLib
+from gi.repository import GObject
+from gi.repository import Gio
+
 
 gi.require_version("Gdk", "4.0")
 from gi.repository import Gdk
@@ -20,11 +23,18 @@
 from Xlib.display import Display as XOpenDisplay
 from ewmh import EWMH  # type:ignore
 
-from cairo import Region, RectangleInt
+# sometimes cairo is installed for development, it carries its own types, but
+# it also has a bunch of C code and C dependencies and we don't want to make it
+# required for CI.
+
+# mypy: no-warn-unused-ignores
+from cairo import Region, RectangleInt  # type:ignore
 
 
 __all__ = [
+    "GObject",
     "GLib",
+    "Gio",
     "Gdk",
     "Gtk",
     "GdkX11",