From 8354f1a6107a93cc48aca78e5929e332e6379caa Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Wed, 2 Feb 2022 04:23:36 -0500
Subject: [PATCH] GUI: slightly tweak volume insertion method

untested as i am on bed
---
 src/gui/gui.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index 3b37dcf5..332ffe82 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -4274,8 +4274,12 @@ void FurnaceGUI::keyDown(SDL_Event& ev) {
                     curNibble=!curNibble;
                     if (!curNibble) editAdvance();
                   }
-                } else if (cursor.xFine==2) { // volume
-                  pat->data[cursor.y][cursor.xFine+1]&=e->getMaxVolumeChan(cursor.xCoarse);
+                } else if (cursor.xFine==2) {
+                  if (curNibble) {
+                    if (pat->data[cursor.y][cursor.xFine+1]>e->getMaxVolumeChan(cursor.xCoarse)) pat->data[cursor.y][cursor.xFine+1]=e->getMaxVolumeChan(cursor.xCoarse);
+                  } else {
+                    pat->data[cursor.y][cursor.xFine+1]&=15;
+                  }
                   makeUndo(GUI_ACTION_PATTERN_EDIT);
                   if (e->getMaxVolumeChan(cursor.xCoarse)<16) {
                     curNibble=false;