From 1cfa61b435115d9010c987e794a86e09ea7bf63e Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Wed, 26 Nov 2025 11:16:51 +0100
Subject: [PATCH] showbase: Temporarily add back throw_new_frame

This helps with slight version mismatch compat, we can remove it before release
---
 direct/src/showbase/showBase.cxx | 8 ++++++++
 direct/src/showbase/showBase.h   | 3 +++
 2 files changed, 11 insertions(+)

diff --git a/direct/src/showbase/showBase.cxx b/direct/src/showbase/showBase.cxx
index e7ccadaf2d..43a8a16f8e 100644
--- a/direct/src/showbase/showBase.cxx
+++ b/direct/src/showbase/showBase.cxx
@@ -21,6 +21,7 @@ extern "C" { void CPSEnableForegroundOperation(ProcessSerialNumber* psn); }
 
 #include "showBase.h"
 
+#include "throw_event.h"
 #include "graphicsWindow.h"
 #include "renderBuffer.h"
 #include "camera.h"
@@ -44,6 +45,13 @@ ConfigureDef(config_showbase);
 ConfigureFn(config_showbase) {
 }
 
+// Throw the "NewFrame" event in the C++ world.  Some of the lerp code depends
+// on receiving this.
+void
+throw_new_frame() {
+  throw_event("NewFrame");
+}
+
 // Initialize the application for making a Gui-based app, such as wx.  At the
 // moment, this is a no-op except on Mac.
 void
diff --git a/direct/src/showbase/showBase.h b/direct/src/showbase/showBase.h
index bfea13462a..25cf5fdf14 100644
--- a/direct/src/showbase/showBase.h
+++ b/direct/src/showbase/showBase.h
@@ -16,6 +16,7 @@
 
 #include "directbase.h"
 
+#include "eventHandler.h"
 #include "graphicsWindow.h"
 #include "graphicsPipe.h"
 #include "animControl.h"
@@ -31,6 +32,8 @@ class GraphicsEngine;
 
 BEGIN_PUBLISH
 
+EXPCL_DIRECT_SHOWBASE void throw_new_frame();
+
 EXPCL_DIRECT_SHOWBASE void init_app_for_gui();
 
 // to handle windows stickykeys