From 4b120482e3e4d464a3b4b85b4bb0bf03584cbcd0 Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Mon, 12 Jan 2026 19:33:25 -0500
Subject: [PATCH] NPR: fix uneven row height

fractional scaling-related
issue #2186
---
 src/gui/gui.cpp        | 6 +++---
 src/gui/newPattern.cpp | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index 377c06f90..3c0c9a7f8 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -647,7 +647,7 @@ const char* FurnaceGUI::getSystemName(DivSystem which) {
 }
 
 void FurnaceGUI::updateScroll(int amount) {
-  float lineHeight=(PAT_FONT_SIZE+2*dpiScale);
+  float lineHeight=round(PAT_FONT_SIZE+2*dpiScale);
   nextScroll=lineHeight*amount;
   haveHitBounds=false;
 }
@@ -658,13 +658,13 @@ void FurnaceGUI::updateScrollRaw(float amount) {
 }
 
 void FurnaceGUI::addScroll(int amount) {
-  float lineHeight=(PAT_FONT_SIZE+2*dpiScale);
+  float lineHeight=round(PAT_FONT_SIZE+2*dpiScale);
   nextAddScroll=lineHeight*amount;
   haveHitBounds=false;
 }
 
 void FurnaceGUI::addScrollX(int amount) {
-  float lineHeight=(PAT_FONT_SIZE+2*dpiScale);
+  float lineHeight=round(PAT_FONT_SIZE+2*dpiScale);
   nextAddScrollX=lineHeight*amount;
   haveHitBounds=false;
 }
diff --git a/src/gui/newPattern.cpp b/src/gui/newPattern.cpp
index 254b34ec7..8ce41efd6 100644
--- a/src/gui/newPattern.cpp
+++ b/src/gui/newPattern.cpp
@@ -158,7 +158,7 @@ void FurnaceGUI::drawPatternNew() {
     }*/
 
     ImGui::PushFont(patFont);
-    float lineHeight=(ImGui::GetTextLineHeight()+2*dpiScale);
+    float lineHeight=round(ImGui::GetTextLineHeight()+2*dpiScale);
     dummyRows=(ImGui::GetWindowSize().y/lineHeight)/2;
     int totalRows=e->curSubSong->patLen+dummyRows*2;
     int firstRow=-dummyRows+1;