From b2ec3405b2a7e00429289fced5e20d58af12d26d Mon Sep 17 00:00:00 2001
From: ferdymercury <ferdymercury@users.noreply.github.com>
Date: Wed, 13 May 2026 00:49:38 +0200
Subject: [PATCH] [gpad] make canvas size consistent in batch vs non-batch

Fixes https://github.com/root-project/root/issues/11004
---
 graf2d/gpad/src/TCanvas.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/graf2d/gpad/src/TCanvas.cxx b/graf2d/gpad/src/TCanvas.cxx
index be3908b3b363e..bb243c091dcef 100644
--- a/graf2d/gpad/src/TCanvas.cxx
+++ b/graf2d/gpad/src/TCanvas.cxx
@@ -602,8 +602,8 @@ void TCanvas::Build()
 
    if (IsBatch()) {
       // Make sure that batch interactive canvas sizes are the same
-      fCw -= 4;
-      fCh -= 28;
+      fCw -= 2;
+      fCh -= 24;
    } else if (IsWeb()) {
       // mark canvas as batch - avoid gVirtualX in many places
       SetBatch(kTRUE);