The next release is supposed to include fixes in Runtime for proper action handling.

Enable the actions (Reapplying reverted "IDEA-217613 IDEA action to enumerate windows is needed")

GitOrigin-RevId: ad951bb4a8b50ff8bc4b96f408cf01dcb72f58c9

platform/platform-resources/src/keymaps/Mac OS X 10.5+.xml

@@ -217,6 +217,12 @@
     <keyboard-shortcut first-keystroke="meta 9"/>
     <keyboard-shortcut first-keystroke="meta shift 9"/>
   </action>
+  <action id="NextWindow">
+    <keyboard-shortcut first-keystroke="meta BACK_QUOTE"/>
+  </action>
+  <action id="PreviousWindow">
+    <keyboard-shortcut first-keystroke="meta shift BACK_QUOTE"/>
+  </action>
   <action id="Generate">
     <keyboard-shortcut first-keystroke="meta N"/>
     <keyboard-shortcut first-keystroke="control ENTER"/>

platform/platform-resources/src/keymaps/Mac OS X.xml

@@ -235,6 +235,12 @@
     <keyboard-shortcut first-keystroke="meta 9"/>
     <keyboard-shortcut first-keystroke="meta shift 9"/>
   </action>
+  <action id="NextWindow">
+    <keyboard-shortcut first-keystroke="meta BACK_QUOTE"/>
+  </action>
+  <action id="PreviousWindow">
+    <keyboard-shortcut first-keystroke="meta shift BACK_QUOTE"/>
+  </action>
   <action id="NewElement">
     <keyboard-shortcut first-keystroke="control N"/>
     <keyboard-shortcut first-keystroke="control ENTER"/>