Merge pull request #62681 from Jummit/keep-perspective-menu

Keep Perspective menu open after selecting an option

editor/plugins/node_3d_editor_plugin.cpp

@@ -4522,6 +4522,7 @@ Node3DEditorViewport::Node3DEditorViewport(Node3DEditor *p_spatial_editor, int p
 	vbox->add_child(view_menu);
 
 	display_submenu = memnew(PopupMenu);
+	view_menu->get_popup()->set_hide_on_checkable_item_selection(false);
 	view_menu->get_popup()->add_child(display_submenu);
 
 	view_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("spatial_editor/top_view"), VIEW_TOP);
@@ -4545,6 +4546,7 @@ Node3DEditorViewport::Node3DEditorViewport(Node3DEditor *p_spatial_editor, int p
 	view_menu->get_popup()->add_radio_check_shortcut(ED_SHORTCUT("spatial_editor/view_display_lighting", TTR("Display Lighting")), VIEW_DISPLAY_LIGHTING);
 	view_menu->get_popup()->add_radio_check_shortcut(ED_SHORTCUT("spatial_editor/view_display_unshaded", TTR("Display Unshaded")), VIEW_DISPLAY_SHADELESS);
 	view_menu->get_popup()->set_item_checked(view_menu->get_popup()->get_item_index(VIEW_DISPLAY_NORMAL), true);
+	display_submenu->set_hide_on_checkable_item_selection(false);
 	display_submenu->add_radio_check_item(TTR("Directional Shadow Splits"), VIEW_DISPLAY_DEBUG_PSSM_SPLITS);
 	display_submenu->add_separator();
 	display_submenu->add_radio_check_item(TTR("Normal Buffer"), VIEW_DISPLAY_NORMAL_BUFFER);