2 files changed, 10 insertions, 1 deletions
diff --git a/gtk/ScintillaGTK.cxx b/gtk/ScintillaGTK.cxx
index fb852e637..ab415e743 100755
--- a/gtk/ScintillaGTK.cxx
+++ b/gtk/ScintillaGTK.cxx
@@ -402,6 +402,7 @@ void ScintillaGTK::MapThis() {
 		wMain.SetCursor(Window::Cursor::arrow);
 		scrollbarv.SetCursor(Window::Cursor::arrow);
 		scrollbarh.SetCursor(Window::Cursor::arrow);
+		SetClientRectangle();
 		ChangeSize();
 		gdk_window_show(PWindow(wMain));
 	} catch (...) {
@@ -1061,8 +1062,12 @@ void ScintillaGTK::FullPaint() {
 	wText.InvalidateAll();
 }
 
+void ScintillaGTK::SetClientRectangle() {
+	rectangleClient = wMain.GetClientPosition();
+}
+
 PRectangle ScintillaGTK::GetClientRectangle() const {
-	PRectangle rc = wMain.GetClientPosition();
+	PRectangle rc = rectangleClient;
 	if (verticalScrollBarVisible)
 		rc.right -= verticalScrollBarWidth;
 	if (horizontalScrollBarVisible && !Wrapping())
@@ -1788,6 +1793,7 @@ void ScintillaGTK::Resize(int width, int height) {
 		gtk_widget_hide(GTK_WIDGET(PWidget(scrollbarv)));
 		verticalScrollBarWidth = 0;
 	}
+	SetClientRectangle();
 	if (IS_WIDGET_MAPPED(PWidget(wMain))) {
 		ChangeSize();
 	} else {
diff --git a/gtk/ScintillaGTK.h b/gtk/ScintillaGTK.h
index a1ce05969..7c9b165cb 100755
--- a/gtk/ScintillaGTK.h
+++ b/gtk/ScintillaGTK.h
@@ -33,6 +33,8 @@ class ScintillaGTK : public ScintillaBase {
 	int verticalScrollBarWidth;
 	int horizontalScrollBarHeight;
 
+	PRectangle rectangleClient;
+
 	SelectionText primary;
 	SelectionPosition posPrimary;
 
@@ -128,6 +130,7 @@ private:
 	bool HaveMouseCapture() override;
 	bool PaintContains(PRectangle rc) override;
 	void FullPaint();
+	void SetClientRectangle();
 	PRectangle GetClientRectangle() const override;
 	void ScrollText(Sci::Line linesToMove) override;
 	void SetVerticalScrollPos() override;