From da9a8029bcad1c88fcc6e74481eb16ca23dd3dc6 Mon Sep 17 00:00:00 2001
From: scheffle <scheffle@users.noreply.github.com>
Date: Fri, 22 Mar 2024 11:48:46 +0100
Subject: [PATCH] support page up/down in text editor

---
 vstgui/lib/ctexteditor.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/vstgui/lib/ctexteditor.cpp b/vstgui/lib/ctexteditor.cpp
index 17e9082e3..9ae1f2e17 100644
--- a/vstgui/lib/ctexteditor.cpp
+++ b/vstgui/lib/ctexteditor.cpp
@@ -612,6 +612,8 @@ void TextEditorView::parentSizeChanged ()
 			This->setViewSize (viewSize);
 			if (makeCursorVisible)
 				This->onCursorChanged (-1, This->md.editState.cursor);
+			This->md.editState.row_count_per_page =
+				This->getVisibleViewSize ().getHeight () / This->md.lineHeight;
 		};
 		auto frame = getFrame ();
 		if (frame && frame->inEventProcessing ())