From ad49ff1571ee5a0e1914810879fa605d13775375 Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Wed, 20 Mar 2024 23:07:46 -0500
Subject: [PATCH] GUI: add option to set amount of cursor follows wh

discussion #1811
---
 src/gui/gui.h        |  2 ++
 src/gui/pattern.cpp  |  8 +++++++-
 src/gui/settings.cpp | 15 +++++++++++++++
 3 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/gui/gui.h b/src/gui/gui.h
index c7a4c8c05..27f9b9527 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -1814,6 +1814,7 @@ class FurnaceGUI {
     int basicColors;
     int playbackTime;
     int shaderOsc;
+    int cursorWheelStep;
     unsigned int maxUndoSteps;
     String mainFontPath;
     String headFontPath;
@@ -2018,6 +2019,7 @@ class FurnaceGUI {
       basicColors(1),
       playbackTime(1),
       shaderOsc(1),
+      cursorWheelStep(0),
       maxUndoSteps(100),
       mainFontPath(""),
       headFontPath(""),
diff --git a/src/gui/pattern.cpp b/src/gui/pattern.cpp
index 8c73b0645..f675f8e29 100644
--- a/src/gui/pattern.cpp
+++ b/src/gui/pattern.cpp
@@ -1179,7 +1179,13 @@ void FurnaceGUI::drawPattern() {
       // cursor follows wheel
       if (settings.cursorFollowsWheel && (!e->isPlaying() || !followPattern) && ImGui::IsWindowHovered(ImGuiHoveredFlags_ChildWindows)) {
         if (wheelX!=0 || wheelY!=0) {
-          moveCursor(wheelX,(settings.cursorFollowsWheel==2)?wheelY:-wheelY,false);
+          int xAmount=wheelX;
+          int yAmount=(settings.cursorFollowsWheel==2)?wheelY:-wheelY;
+          if (settings.cursorWheelStep==1) {
+            xAmount*=MAX(1,editStep);
+            yAmount*=MAX(1,editStep);
+          }
+          moveCursor(xAmount,yAmount,false);
         }
       }
 
diff --git a/src/gui/settings.cpp b/src/gui/settings.cpp
index 33550f62f..ea069044a 100644
--- a/src/gui/settings.cpp
+++ b/src/gui/settings.cpp
@@ -2423,6 +2423,18 @@ void FurnaceGUI::drawSettings() {
         }
         ImGui::Unindent();
 
+        if (settings.cursorFollowsWheel) {
+          ImGui::Text("How many steps to move with each scroll wheel step?");
+          if (ImGui::RadioButton("One##cws0",settings.cursorWheelStep==0)) {
+            settings.cursorWheelStep=0;
+            settingsChanged=true;
+          }
+          if (ImGui::RadioButton("Edit Step##cws1",settings.cursorWheelStep==1)) {
+            settings.cursorWheelStep=1;
+            settingsChanged=true;
+          }
+        }
+
         // SUBSECTION ASSETS
         CONFIG_SUBSECTION("Assets");
 
@@ -3992,6 +4004,7 @@ void FurnaceGUI::readConfig(DivConfig& conf, FurnaceGUISettingGroups groups) {
     settings.insertBehavior=conf.getInt("insertBehavior",1);
     settings.pullDeleteRow=conf.getInt("pullDeleteRow",1);
     settings.cursorFollowsWheel=conf.getInt("cursorFollowsWheel",0);
+    settings.cursorWheelStep=conf.getInt("cursorWheelStep",0);
     settings.removeInsOff=conf.getInt("removeInsOff",0);
     settings.removeVolOff=conf.getInt("removeVolOff",0);
     settings.insTypeMenu=conf.getInt("insTypeMenu",1);
@@ -4323,6 +4336,7 @@ void FurnaceGUI::readConfig(DivConfig& conf, FurnaceGUISettingGroups groups) {
   clampSetting(settings.playbackTime,0,1);
   clampSetting(settings.shaderOsc,0,1);
   clampSetting(settings.oscLineSize,0.25f,16.0f);
+  clampSetting(settings.cursorWheelStep,0,1);
 
   if (settings.exportLoops<0.0) settings.exportLoops=0.0;
   if (settings.exportFadeOut<0.0) settings.exportFadeOut=0.0;  
@@ -4462,6 +4476,7 @@ void FurnaceGUI::writeConfig(DivConfig& conf, FurnaceGUISettingGroups groups) {
     conf.set("insertBehavior",settings.insertBehavior);
     conf.set("pullDeleteRow",settings.pullDeleteRow);
     conf.set("cursorFollowsWheel",settings.cursorFollowsWheel);
+    conf.set("cursorWheelStep",settings.cursorWheelStep);
     conf.set("removeInsOff",settings.removeInsOff);
     conf.set("removeVolOff",settings.removeVolOff);
     conf.set("insTypeMenu",settings.insTypeMenu);