Suits: Set/update suit text as necessary.

* After any Journal event we might as well set it.
* Attempt to update on a `SwitchSuitLoadout` event, assuming the new
  slot is one we heard about in the last CAPI data.

EDMarketConnector.py

@@ -604,6 +604,19 @@ class AppWindow(object):
         self.postprefs(False)  # Companion login happens in callback from monitor
         self.toggle_suit_row(visible=False)
 
+    def update_suit_text(self) -> None:
+        """Update the suit text for current type and loadout."""
+        if (suit := monitor.state.get('SuitCurrent')) is None:
+            return
+
+        suitname = suit['locName']
+
+        if (suitloadout := monitor.state.get('SuitLoadoutCurrent')) is None:
+            return
+
+        loadout_name = suitloadout['name']
+        self.suit['text'] = f'{suitname} ({loadout_name})'
+
     def toggle_suit_row(self, visible: Optional[bool] = None) -> None:
         """
         Toggle the visibility of the 'Suit' row.
@@ -1035,6 +1048,8 @@ class AppWindow(object):
                 self.ship_label['text'] = _('Ship') + ':'  # Main window
                 self.ship['text'] = ''
 
+            self.update_suit_text()
+
             self.edit_menu.entryconfigure(0, state=monitor.system and tk.NORMAL or tk.DISABLED)  # Copy
 
             if entry['event'] in (

monitor.py

@@ -827,6 +827,33 @@ class EDLogs(FileSystemEventHandler):  # type: ignore # See below
                         if self.state['BackPack'][c][m] < 0:
                             self.state['BackPack'][c][m] = 0
 
+            elif event_type == 'SwitchSuitLoadout':
+                loadoutid = entry['LoadoutID']
+                # Observed LoadoutID in SwitchSuitLoadout events are, e.g.
+                # 4293000005 for CAPI slot 5.
+                # This *might* actually be "lower 6 bits", but maybe it's not.
+                new_slot = loadoutid - 4293000000
+                try:
+                    self.state['SuitLoadoutCurrent'] = self.state['SuitLoadouts'][f'{new_slot}']
+
+                except KeyError:
+                    logger.exception(f"Getting suit loadout after switch, bad slot: {new_slot} ({loadoutid})")
+                    # Might mean that a new suit loadout was created and we need a new CAPI fetch ?
+
+                else:
+                    try:
+                        new_suitid = self.state['SuitLoadoutCurrent']['suit']['suitId']
+
+                    except KeyError:
+                        logger.exception(f"Getting switched-to suit ID from slot {new_slot} ({loadoutid})")
+
+                    else:
+                        try:
+                            self.state['SuitCurrent'] = self.state['Suits'][f'{new_suitid}']
+
+                        except KeyError:
+                            logger.exception(f"Getting switched-to suit from slot {new_slot} ({loadoutid}")
+
             elif event_type == 'NavRoute':
                 # Added in ED 3.7 - multi-hop route details in NavRoute.json
                 with open(join(self.currentdir, 'NavRoute.json'), 'rb') as rf:  # type: ignore