[python/viewer] Fix MacOS support.

python/gym_jiminy/common/gym_jiminy/common/bases/quantities.py

@@ -279,7 +279,7 @@ def discard(self, owner: "InterfaceQuantity[ValueT]") -> None:
             self.owners = tuple(self._weakrefs)
 
     def reset(self,
-              *, ignore_auto_refresh: bool = False,
+              ignore_auto_refresh: bool = False,
               reset_state_machine: bool = False) -> None:
         """Clear value stored in cache if any.
 
@@ -628,6 +628,7 @@ def reset(self,
                                     ignore_other_instances=True)
 
             # Reset shared cache
+            # pylint: disable=unexpected-keyword-arg
             self.cache.reset(
                 ignore_auto_refresh=not self.env.is_simulation_running,
                 reset_state_machine=True)

python/jiminy_py/src/jiminy_py/viewer/panda3d/panda3d_visualizer.py

@@ -648,9 +648,12 @@ def _open_offscreen_window(self,
         # Set offscreen buffer frame properties.
         # Note that accumulator bits and back buffers is not supported by
         # resizeable buffers.
+        # Beware MSAA is very picky on MacOS regarding the image format, with
+        # only a few variant being supported.
         # See https://github.com/panda3d/panda3d/issues/1121
+        #     https://github.com/panda3d/panda3d/issues/756
         fbprops = FrameBufferProperties()
-        fbprops.set_rgba_bits(8, 8, 8, 0)
+        fbprops.set_rgba_bits(8, 8, 8, 8)
         fbprops.set_float_color(False)
         fbprops.set_depth_bits(16)
         fbprops.set_float_depth(True)

python/jiminy_py/src/jiminy_py/viewer/viewer.py

@@ -1248,7 +1248,7 @@ def connect_backend(backend: Optional[str] = None) -> None:
             for pid in psutil.pids():
                 try:
                     proc_info = Process(pid)
-                    for conn in proc_info.connections("tcp4"):
+                    for conn in proc_info.net_connections("tcp4"):
                         if conn.status != 'LISTEN' or \
                                 conn.laddr.ip != '127.0.0.1':
                             continue