/**
 * Furnace Tracker - multi-system chiptune tracker
 * Copyright (C) 2021-2023 tildearrow and contributors
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "gui.h"
#include "fonts.h"
#include "../ta-log.h"
#include "../fileutils.h"
#include "../utfutils.h"
#include "util.h"
#include "guiConst.h"
#include "intConst.h"
#include "ImGuiFileDialog.h"
#include "IconsFontAwesome4.h"
#include "furIcons.h"
#include "misc/cpp/imgui_stdlib.h"
#include "scaling.h"
#include <fmt/printf.h>
#include <imgui.h>

#define DEFAULT_NOTE_KEYS "5:7;6:4;7:3;8:16;10:6;11:8;12:24;13:10;16:11;17:9;18:26;19:28;20:12;21:17;22:1;23:19;24:23;25:5;26:14;27:2;28:21;29:0;30:100;31:13;32:15;34:18;35:20;36:22;38:25;39:27;43:100;46:101;47:29;48:31;53:102;"

#if defined(_WIN32) || defined(__APPLE__) || defined(IS_MOBILE)
#define POWER_SAVE_DEFAULT 1
#else
// currently off on Linux/other due to Mesa catch-up behavior.
#define POWER_SAVE_DEFAULT 0
#endif

#if defined(__HAIKU__) || defined(IS_MOBILE) || (defined(_WIN32) && !defined(_WIN64))
// NFD doesn't support Haiku
// NFD doesn't support Windows XP either
#define SYS_FILE_DIALOG_DEFAULT 0
#else
#define SYS_FILE_DIALOG_DEFAULT 1
#endif

const char* mainFonts[]={
  "IBM Plex Sans",
  "Liberation Sans",
  "Exo",
  "Proggy Clean",
  "GNU Unifont",
  "<Use system font>",
  "<Custom...>"
};

const char* headFonts[]={
  "IBM Plex Sans",
  "Liberation Sans",
  "Exo",
  "Proggy Clean",
  "GNU Unifont",
  "<Use system font>",
  "<Custom...>"
};

const char* patFonts[]={
  "IBM Plex Mono",
  "Mononoki",
  "PT Mono",
  "Proggy Clean",
  "GNU Unifont",
  "<Use system font>",
  "<Custom...>"
};

const char* audioBackends[]={
  "JACK",
  "SDL",
  "PortAudio"
};

const bool isProAudio[]={
  true,
  false,
  false
};

const char* nonProAudioOuts[]={
  "Mono",
  "Stereo",
  "What?",
  "Quadraphonic",
  "What?",
  "5.1 Surround",
  "What?",
  "7.1 Surround"
};

const char* audioQualities[]={
  "High",
  "Low"
};

const char* arcadeCores[]={
  "ymfm",
  "Nuked-OPM"
};

const char* ym2612Cores[]={
  "Nuked-OPN2",
  "ymfm"
};

const char* snCores[]={
  "MAME",
  "Nuked-PSG Mod"
};

const char* nesCores[]={
  "puNES",
  "NSFplay"
};

const char* c64Cores[]={
  "reSID",
  "reSIDfp",
  "dSID"
};

const char* pokeyCores[]={
  "Atari800 (mzpokeysnd)",
  "ASAP (C++ port)"
};

const char* opnCores[]={
  "ymfm only",
  "Nuked-OPN2 (FM) + ymfm (SSG/ADPCM)"
};

const char* pcspkrOutMethods[]={
  "evdev SND_TONE",
  "KIOCSOUND on /dev/tty1",
  "/dev/port",
  "KIOCSOUND on standard output",
  "outb()"
};

const char* valueInputStyles[]={
  "Disabled/custom",
  "Two octaves (0 is C-4, F is D#5)",
  "Raw (note number is value)",
  "Two octaves alternate (lower keys are 0-9, upper keys are A-F)",
  "Use dual control change (one for each nibble)",
  "Use 14-bit control change",
  "Use single control change (imprecise)"
};

const char* valueSInputStyles[]={
  "Disabled/custom",
  "Use dual control change (one for each nibble)",
  "Use 14-bit control change",
  "Use single control change (imprecise)"
};

const char* messageTypes[]={
  "--select--",
  "???",
  "???",
  "???",
  "???",
  "???",
  "???",
  "???",
  "Note Off",
  "Note On",
  "Aftertouch",
  "Control",
  "Program",
  "ChanPressure",
  "Pitch Bend",
  "SysEx"
};

const char* messageChannels[]={
  "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "Any"
};

const char* specificControls[18]={
  "Instrument",
  "Volume",
  "Effect 1 type",
  "Effect 1 value",
  "Effect 2 type",
  "Effect 2 value",
  "Effect 3 type",
  "Effect 3 value",
  "Effect 4 type",
  "Effect 4 value",
  "Effect 5 type",
  "Effect 5 value",
  "Effect 6 type",
  "Effect 6 value",
  "Effect 7 type",
  "Effect 7 value",
  "Effect 8 type",
  "Effect 8 value"
};

#define SAMPLE_RATE_SELECTABLE(x) \
  if (ImGui::Selectable(#x,settings.audioRate==x)) { \
    settings.audioRate=x; \
  }

#define BUFFER_SIZE_SELECTABLE(x) \
  if (ImGui::Selectable(#x,settings.audioBufSize==x)) { \
    settings.audioBufSize=x; \
  }

#define CHANS_SELECTABLE(x) \
  if (ImGui::Selectable(nonProAudioOuts[x-1],settings.audioChans==x)) { \
    settings.audioChans=x; \
  }

#define UI_COLOR_CONFIG(what,label) \
  if (ImGui::ColorEdit4(label "##CC_" #what,(float*)&uiColors[what])) { \
    applyUISettings(false); \
  }

#define KEYBIND_CONFIG_BEGIN(id) \
  if (ImGui::BeginTable(id,2)) {

#define KEYBIND_CONFIG_END \
    ImGui::EndTable(); \
  }

#define UI_KEYBIND_CONFIG(what) \
  ImGui::TableNextRow(); \
  ImGui::TableNextColumn(); \
  ImGui::AlignTextToFramePadding();\
  ImGui::TextUnformatted(guiActions[what].friendlyName); \
  ImGui::TableNextColumn(); \
  if (ImGui::Button(fmt::sprintf("%s##KC_" #what,(bindSetPending && bindSetTarget==what)?"Press key...":getKeyName(actionKeys[what])).c_str())) { \
    promptKey(what); \
  } \
  if (ImGui::IsItemClicked(ImGuiMouseButton_Right)) actionKeys[what]=0;

#define CONFIG_SUBSECTION(what) \
  if (_subInit) { \
    ImGui::Separator(); \
  } else { \
    _subInit=true; \
  } \
  ImGui::PushFont(headFont); \
  ImGui::TextUnformatted(what); \
  ImGui::PopFont();

#define CONFIG_SECTION(what) \
  if (ImGui::BeginTabItem(what)) { \
    bool _subInit=false; \
    ImVec2 settingsViewSize=ImGui::GetContentRegionAvail(); \
    settingsViewSize.y-=ImGui::GetFrameHeight()+ImGui::GetStyle().WindowPadding.y; \
    if (ImGui::BeginChild("SettingsView",settingsViewSize))

#define END_SECTION } \
  ImGui::EndChild(); \
  ImGui::EndTabItem();

String stripName(String what) {
  String ret;
  for (char& i: what) {
    if ((i>='A' && i<='Z') || (i>='a' && i<='z') || (i>='0' && i<='9')) {
      ret+=i;
    } else {
      ret+='-';
    }
  }
  return ret;
}

void FurnaceGUI::promptKey(int which) {
  bindSetTarget=which;
  bindSetActive=true;
  bindSetPending=true;
  bindSetPrevValue=actionKeys[which];
  actionKeys[which]=0;
}

struct MappedInput {
  int scan;
  int val;
  MappedInput():
    scan(SDL_SCANCODE_UNKNOWN), val(0) {}
  MappedInput(int s, int v):
    scan(s), val(v) {}
};

void FurnaceGUI::drawSettings() {
  if (nextWindow==GUI_WINDOW_SETTINGS) {
    settingsOpen=true;
    ImGui::SetNextWindowFocus();
    nextWindow=GUI_WINDOW_NOTHING;
  }
  if (!settingsOpen) return;
  if (mobileUI) {
    ImVec2 setWindowPos=ImVec2(0,0);
    ImVec2 setWindowSize=ImVec2(canvasW,canvasH);
    ImGui::SetNextWindowPos(setWindowPos);
    ImGui::SetNextWindowSize(setWindowSize);
  } else {
    ImGui::SetNextWindowSizeConstraints(ImVec2(200.0f*dpiScale,100.0f*dpiScale),ImVec2(canvasW,canvasH));
  }
  if (ImGui::Begin("Settings",&settingsOpen,ImGuiWindowFlags_NoDocking|globalWinFlags)) {
    if (!settingsOpen) {
      settingsOpen=true;
      showWarning("Do you want to save your settings?",GUI_WARN_CLOSE_SETTINGS);
    }
    if (ImGui::BeginTabBar("settingsTab")) {
      // NEW SETTINGS HERE
      CONFIG_SECTION("General") {
        // SUBSECTION PROGRAM
        CONFIG_SUBSECTION("Program");
        String curRenderBackend=settings.renderBackend.empty()?GUI_BACKEND_DEFAULT_NAME:settings.renderBackend;
        if (ImGui::BeginCombo("Render backend",curRenderBackend.c_str())) {
#ifdef HAVE_RENDER_SDL
          if (ImGui::Selectable("SDL Renderer",curRenderBackend=="SDL")) {
            settings.renderBackend="SDL";
          }
#endif
#ifdef HAVE_RENDER_DX11
          if (ImGui::Selectable("DirectX 11",curRenderBackend=="DirectX 11")) {
            settings.renderBackend="DirectX 11";
          }
#endif
#ifdef HAVE_RENDER_GL
          if (ImGui::Selectable("OpenGL",curRenderBackend=="OpenGL")) {
            settings.renderBackend="OpenGL";
          }
#endif
          ImGui::EndCombo();
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip("you may need to restart Furnace for this setting to take effect.");
        }
        if (curRenderBackend=="SDL") {
          if (ImGui::BeginCombo("Render driver",settings.renderDriver.empty()?"Automatic":settings.renderDriver.c_str())) {
            if (ImGui::Selectable("Automatic",settings.renderDriver.empty())) {
              settings.renderDriver="";
            }
            for (String& i: availRenderDrivers) {
              if (ImGui::Selectable(i.c_str(),i==settings.renderDriver)) {
                settings.renderDriver=i;
              }
            }
            ImGui::EndCombo();
          }
          if (ImGui::IsItemHovered()) {
            ImGui::SetTooltip("you may need to restart Furnace for this setting to take effect.");
          }
        }

        bool renderClearPosB=settings.renderClearPos;
        if (ImGui::Checkbox("Late render clear",&renderClearPosB)) {
          settings.renderClearPos=renderClearPosB;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip("calls rend->clear() after rend->present(). might reduce UI latency by one frame in some drivers.");
        }

        bool powerSaveB=settings.powerSave;
        if (ImGui::Checkbox("Power-saving mode",&powerSaveB)) {
          settings.powerSave=powerSaveB;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip("saves power by lowering the frame rate to 2fps when idle.\nmay cause issues under Mesa drivers!");
        }

#ifndef IS_MOBILE
        bool noThreadedInputB=settings.noThreadedInput;
        if (ImGui::Checkbox("Disable threaded input (restart after changing!)",&noThreadedInputB)) {
          settings.noThreadedInput=noThreadedInputB;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip("threaded input processes key presses for note preview on a separate thread (on supported platforms), which reduces latency.\nhowever, crashes have been reported when threaded input is on. enable this option if that is the case.");
        }
#endif

        bool eventDelayB=settings.eventDelay;
        if (ImGui::Checkbox("Enable event delay",&eventDelayB)) {
          settings.eventDelay=eventDelayB;
          applyUISettings(false);
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip("may cause issues with high-polling-rate mice when previewing notes.");
        }

        pushWarningColor(settings.chanOscThreads>cpuCores,settings.chanOscThreads>(cpuCores*2));
        if (ImGui::InputInt("Per-channel oscilloscope threads",&settings.chanOscThreads)) {
          if (settings.chanOscThreads<0) settings.chanOscThreads=0;
          if (settings.chanOscThreads>(cpuCores*3)) settings.chanOscThreads=cpuCores*3;
          if (settings.chanOscThreads>256) settings.chanOscThreads=256;
        }
        if (settings.chanOscThreads>=(cpuCores*3)) {
          if (ImGui::IsItemHovered()) {
            ImGui::SetTooltip("you're being silly, aren't you? that's enough.");
          }
        } else if (settings.chanOscThreads>(cpuCores*2)) {
          if (ImGui::IsItemHovered()) {
            ImGui::SetTooltip("what are you doing? stop!");
          }
        } else if (settings.chanOscThreads>cpuCores) {
          if (ImGui::IsItemHovered()) {
            ImGui::SetTooltip("it is a bad idea to set this number higher than your CPU core count (%d)!",cpuCores);
          }
        }
        popWarningColor();

        // SUBSECTION FILE
        CONFIG_SUBSECTION("File");

        bool sysFileDialogB=settings.sysFileDialog;
        if (ImGui::Checkbox("Use system file picker",&sysFileDialogB)) {
          settings.sysFileDialog=sysFileDialogB;
        }

        if (ImGui::InputInt("Number of recent files",&settings.maxRecentFile)) {
          if (settings.maxRecentFile<0) settings.maxRecentFile=0;
          if (settings.maxRecentFile>30) settings.maxRecentFile=30;
        }

        bool compressB=settings.compress;
        if (ImGui::Checkbox("Compress when saving",&compressB)) {
          settings.compress=compressB;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip("use zlib to compress saved songs.");
        }

        bool saveUnusedPatternsB=settings.saveUnusedPatterns;
        if (ImGui::Checkbox("Save unused patterns",&saveUnusedPatternsB)) {
          settings.saveUnusedPatterns=saveUnusedPatternsB;
        }

        bool newPatternFormatB=settings.newPatternFormat;
        if (ImGui::Checkbox("Use new pattern format when saving",&newPatternFormatB)) {
          settings.newPatternFormat=newPatternFormatB;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip("use a packed format which saves space when saving songs.\ndisable if you need compatibility with older Furnace and/or tools\nwhich do not support this format.");
        }

        bool noDMFCompatB=settings.noDMFCompat;
        if (ImGui::Checkbox("Don't apply compatibility flags when loading .dmf",&noDMFCompatB)) {
          settings.noDMFCompat=noDMFCompatB;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip("do not report any issues arising from the use of this option!");
        }

        ImGui::Text("Play after opening song:");
        ImGui::Indent();
        if (ImGui::RadioButton("No##pol0",settings.playOnLoad==0)) {
          settings.playOnLoad=0;
        }
        if (ImGui::RadioButton("Only if already playing##pol1",settings.playOnLoad==1)) {
          settings.playOnLoad=1;
        }
        if (ImGui::RadioButton("Yes##pol0",settings.playOnLoad==2)) {
          settings.playOnLoad=2;
        }
        ImGui::Unindent();

        ImGui::Text("Audio export loop/fade out time:");
        ImGui::Indent();
        if (ImGui::RadioButton("Set to these values on start-up:##fot0",settings.persistFadeOut==0)) {
          settings.persistFadeOut=0;
        }
        ImGui::BeginDisabled(settings.persistFadeOut);
        ImGui::Indent();
        if (ImGui::InputInt("Loops",&settings.exportLoops,1,2)) {
          if (exportLoops<0) exportLoops=0;
          exportLoops=settings.exportLoops;
        }
        if (ImGui::InputDouble("Fade out (seconds)",&settings.exportFadeOut,1.0,2.0,"%.1f")) {
          if (exportFadeOut<0.0) exportFadeOut=0.0;
          exportFadeOut=settings.exportFadeOut;
        }
        ImGui::Unindent();
        ImGui::EndDisabled();
        if (ImGui::RadioButton("Remember last values##fot1",settings.persistFadeOut==1)) {
          settings.persistFadeOut=1;
        }
        ImGui::Unindent();

        // SUBSECTION CHIP
        CONFIG_SUBSECTION("Chip");
        ImGui::AlignTextToFramePadding();
        ImGui::Text("Initial system:");
        ImGui::SameLine();
        if (ImGui::Button("Current system")) {
          settings.initialSys.clear();
          for (int i=0; i<e->song.systemLen; i++) {
            settings.initialSys.set(fmt::sprintf("id%d",i),e->systemToFileFur(e->song.system[i]));
            settings.initialSys.set(fmt::sprintf("vol%d",i),(float)e->song.systemVol[i]);
            settings.initialSys.set(fmt::sprintf("pan%d",i),(float)e->song.systemPan[i]);
            settings.initialSys.set(fmt::sprintf("fr%d",i),(float)e->song.systemPanFR[i]);
            settings.initialSys.set(fmt::sprintf("flags%d",i),e->song.systemFlags[i].toBase64());
          }
          settings.initialSysName=e->song.systemName;
        }
        ImGui::SameLine();
        if (ImGui::Button("Randomize")) {
          settings.initialSys.clear();
          int howMany=1+rand()%3;
          int totalAvailSys=0;
          for (totalAvailSys=0; availableSystems[totalAvailSys]; totalAvailSys++);
          if (totalAvailSys>0) {
            for (int i=0; i<howMany; i++) {
              settings.initialSys.set(fmt::sprintf("id%d",i),e->systemToFileFur((DivSystem)availableSystems[rand()%totalAvailSys]));
              settings.initialSys.set(fmt::sprintf("vol%d",i),1.0f);
              settings.initialSys.set(fmt::sprintf("pan%d",i),0.0f);
              settings.initialSys.set(fmt::sprintf("fr%d",i),0.0f);
              settings.initialSys.set(fmt::sprintf("flags%d",i),"");
            }
          } else {
            settings.initialSys.set("id0",e->systemToFileFur(DIV_SYSTEM_DUMMY));
            settings.initialSys.set("vol0",1.0f);
            settings.initialSys.set("pan0",0.0f);
            settings.initialSys.set("fr0",0.0f);
            settings.initialSys.set("flags0","");
            howMany=1;
          }
          // randomize system name
          std::vector<String> wordPool[6];
          for (int i=0; i<howMany; i++) {
            int wpPos=0;
            DivSystem sysID=e->systemFromFileFur(settings.initialSys.getInt(fmt::sprintf("id%d",i),0));
            String sName=e->getSystemName(sysID);
            String nameWord;
            sName+=" ";
            for (char& i: sName) {
              if (i==' ') {
                if (nameWord!="") {
                  wordPool[wpPos++].push_back(nameWord);
                  if (wpPos>=6) break;
                  nameWord="";
                }
              } else {
                nameWord+=i;
              }
            }
          }
          settings.initialSysName="";
          for (int i=0; i<6; i++) {
            if (wordPool[i].empty()) continue;
            settings.initialSysName+=wordPool[i][rand()%wordPool[i].size()];
            settings.initialSysName+=" ";
          }
        }
        ImGui::SameLine();
        if (ImGui::Button("Reset to defaults")) {
          settings.initialSys.clear();
          settings.initialSys.set("id0",e->systemToFileFur(DIV_SYSTEM_YM2612));
          settings.initialSys.set("vol0",1.0f);
          settings.initialSys.set("pan0",0.0f);
          settings.initialSys.set("fr0",0.0f);
          settings.initialSys.set("flags0","");
          settings.initialSys.set("id1",e->systemToFileFur(DIV_SYSTEM_SMS));
          settings.initialSys.set("vol1",0.5f);
          settings.initialSys.set("pan1",0.0f);
          settings.initialSys.set("fr1",0.0f);
          settings.initialSys.set("flags1","");
          settings.initialSysName="Sega Genesis/Mega Drive";
        }

        ImGui::AlignTextToFramePadding();
        ImGui::Text("Name");
        ImGui::SameLine();
        ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
        ImGui::InputText("##InitSysName",&settings.initialSysName);

        int sysCount=0;
        int doRemove=-1;
        for (size_t i=0; settings.initialSys.getInt(fmt::sprintf("id%d",i),0); i++) {
          DivSystem sysID=e->systemFromFileFur(settings.initialSys.getInt(fmt::sprintf("id%d",i),0));
          float sysVol=settings.initialSys.getFloat(fmt::sprintf("vol%d",i),0);
          float sysPan=settings.initialSys.getFloat(fmt::sprintf("pan%d",i),0);
          float sysPanFR=settings.initialSys.getFloat(fmt::sprintf("fr%d",i),0);

          sysCount=i+1;

          //bool doRemove=false;
          bool doInvert=(sysVol<0);
          float vol=fabs(sysVol);
          ImGui::PushID(i);

          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x-ImGui::CalcTextSize("Invert").x-ImGui::GetFrameHeightWithSpacing()*2.0-ImGui::GetStyle().ItemSpacing.x*2.0);
          if (ImGui::BeginCombo("##System",getSystemName(sysID))) {
            for (int j=0; availableSystems[j]; j++) {
              if (ImGui::Selectable(getSystemName((DivSystem)availableSystems[j]),sysID==availableSystems[j])) {
                sysID=(DivSystem)availableSystems[j];
                settings.initialSys.set(fmt::sprintf("id%d",i),(int)e->systemToFileFur(sysID));
                settings.initialSys.set(fmt::sprintf("flags%d",i),"");
              }
            }
            ImGui::EndCombo();
          }

          ImGui::SameLine();
          if (ImGui::Checkbox("Invert",&doInvert)) {
            sysVol=-sysVol;
            settings.initialSys.set(fmt::sprintf("vol%d",i),sysVol);
          }
          ImGui::SameLine();
          //ImGui::BeginDisabled(settings.initialSys.size()<=4);
          pushDestColor();
          if (ImGui::Button(ICON_FA_MINUS "##InitSysRemove")) {
            doRemove=i;
          }
          popDestColor();
          //ImGui::EndDisabled();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x-ImGui::GetFrameHeightWithSpacing()*2.0-ImGui::GetStyle().ItemSpacing.x*2.0);
          if (CWSliderFloat("Volume",&vol,0.0f,3.0f)) {
            if (doInvert) {
              if (vol<0.0001) vol=0.0001;
            }
            if (vol<0) vol=0;
            if (vol>10) vol=10;
            sysVol=doInvert?-vol:vol;
            settings.initialSys.set(fmt::sprintf("vol%d",i),(float)sysVol);
          } rightClickable
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x-ImGui::GetFrameHeightWithSpacing()*2.0-ImGui::GetStyle().ItemSpacing.x*2.0);
          if (CWSliderFloat("Panning",&sysPan,-1.0f,1.0f)) {
            if (sysPan<-1.0f) sysPan=-1.0f;
            if (sysPan>1.0f) sysPan=1.0f;
            settings.initialSys.set(fmt::sprintf("pan%d",i),(float)sysPan);
          } rightClickable
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x-ImGui::GetFrameHeightWithSpacing()*2.0-ImGui::GetStyle().ItemSpacing.x*2.0);
          if (CWSliderFloat("Front/Rear",&sysPanFR,-1.0f,1.0f)) {
            if (sysPanFR<-1.0f) sysPanFR=-1.0f;
            if (sysPanFR>1.0f) sysPanFR=1.0f;
            settings.initialSys.set(fmt::sprintf("fr%d",i),(float)sysPanFR);
          } rightClickable

          // oh please MSVC don't cry
          if (ImGui::TreeNode("Configure")) {
            String sysFlagsS=settings.initialSys.getString(fmt::sprintf("flags%d",i),"");
            DivConfig sysFlags;
            sysFlags.loadFromBase64(sysFlagsS.c_str());
            if (drawSysConf(-1,sysID,sysFlags,false)) {
              settings.initialSys.set(fmt::sprintf("flags%d",i),sysFlags.toBase64());
            }
            ImGui::TreePop();
          }

          ImGui::PopID();
        }

        if (doRemove>=0 && sysCount>1) {
          for (int i=doRemove; i<sysCount-1; i++) {
            int sysID=settings.initialSys.getInt(fmt::sprintf("id%d",i+1),0);
            float sysVol=settings.initialSys.getFloat(fmt::sprintf("vol%d",i+1),0);
            float sysPan=settings.initialSys.getFloat(fmt::sprintf("pan%d",i+1),0);
            float sysPanFR=settings.initialSys.getFloat(fmt::sprintf("fr%d",i+1),0);
            String sysFlags=settings.initialSys.getString(fmt::sprintf("flags%d",i+1),"");
            settings.initialSys.set(fmt::sprintf("id%d",i),sysID);
            settings.initialSys.set(fmt::sprintf("vol%d",i),sysVol);
            settings.initialSys.set(fmt::sprintf("pan%d",i),sysPan);
            settings.initialSys.set(fmt::sprintf("fr%d",i),sysPanFR);
            settings.initialSys.set(fmt::sprintf("flags%d",i),sysFlags);
          }

          settings.initialSys.remove(fmt::sprintf("id%d",sysCount-1));
          settings.initialSys.remove(fmt::sprintf("vol%d",sysCount-1));
          settings.initialSys.remove(fmt::sprintf("pan%d",sysCount-1));
          settings.initialSys.remove(fmt::sprintf("fr%d",sysCount-1));
          settings.initialSys.remove(fmt::sprintf("flags%d",sysCount-1));
        }

        if (sysCount<32) if (ImGui::Button(ICON_FA_PLUS "##InitSysAdd")) {
          settings.initialSys.set(fmt::sprintf("id%d",sysCount),(int)e->systemToFileFur(DIV_SYSTEM_YM2612));
          settings.initialSys.set(fmt::sprintf("vol%d",sysCount),1.0f);
          settings.initialSys.set(fmt::sprintf("pan%d",sysCount),0.0f);
          settings.initialSys.set(fmt::sprintf("fr%d",sysCount),0.0f);
          settings.initialSys.set(fmt::sprintf("flags%d",sysCount),"");
        }

        ImGui::Text("When creating new song:");
        ImGui::Indent();
        if (ImGui::RadioButton("Display system preset selector##NSB0",settings.newSongBehavior==0)) {
          settings.newSongBehavior=0;
        }
        if (ImGui::RadioButton("Start with initial system##NSB1",settings.newSongBehavior==1)) {
          settings.newSongBehavior=1;
        }
        ImGui::Unindent();

        // SUBSECTION START-UP
        CONFIG_SUBSECTION("Start-up");
        ImGui::Text("Play intro on start-up:");
        ImGui::Indent();
        if (ImGui::RadioButton("No##pis0",settings.alwaysPlayIntro==0)) {
          settings.alwaysPlayIntro=0;
        }
        if (ImGui::RadioButton("Short##pis1",settings.alwaysPlayIntro==1)) {
          settings.alwaysPlayIntro=1;
        }
        if (ImGui::RadioButton("Full (short when loading song)##pis2",settings.alwaysPlayIntro==2)) {
          settings.alwaysPlayIntro=2;
        }
        if (ImGui::RadioButton("Full (always)##pis3",settings.alwaysPlayIntro==3)) {
          settings.alwaysPlayIntro=3;
        }
        ImGui::Unindent();

        bool disableFadeInB=settings.disableFadeIn;
        if (ImGui::Checkbox("Disable fade-in during start-up",&disableFadeInB)) {
          settings.disableFadeIn=disableFadeInB;
        }

        bool partyTimeB=settings.partyTime;
        if (ImGui::Checkbox("About screen party time",&partyTimeB)) {
          settings.partyTime=partyTimeB;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip("Warning: may cause epileptic seizures.");
        }

        // SUBSECTION BEHAVIOR
        CONFIG_SUBSECTION("Behavior");
        bool blankInsB=settings.blankIns;
        if (ImGui::Checkbox("New instruments are blank",&blankInsB)) {
          settings.blankIns=blankInsB;
        }

        END_SECTION;
      }
      CONFIG_SECTION("Audio") {
        // SUBSECTION OUTPUT
        CONFIG_SUBSECTION("Output");
        if (ImGui::BeginTable("##Output",2)) {
          ImGui::TableSetupColumn("##Label",ImGuiTableColumnFlags_WidthFixed);
          ImGui::TableSetupColumn("##Combo",ImGuiTableColumnFlags_WidthStretch);
#if defined(HAVE_JACK) || defined(HAVE_PA)
          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text("Backend");
          ImGui::TableNextColumn();
          int prevAudioEngine=settings.audioEngine;
          if (ImGui::BeginCombo("##Backend",audioBackends[settings.audioEngine])) {
#ifdef HAVE_JACK
            if (ImGui::Selectable("JACK",settings.audioEngine==DIV_AUDIO_JACK)) {
              settings.audioEngine=DIV_AUDIO_JACK;
            }
#endif
            if (ImGui::Selectable("SDL",settings.audioEngine==DIV_AUDIO_SDL)) {
              settings.audioEngine=DIV_AUDIO_SDL;
            }
#ifdef HAVE_PA
            if (ImGui::Selectable("PortAudio",settings.audioEngine==DIV_AUDIO_PORTAUDIO)) {
              settings.audioEngine=DIV_AUDIO_PORTAUDIO;
            }
#endif
            if (settings.audioEngine!=prevAudioEngine) {
              audioEngineChanged=true;
              settings.audioDevice="";
              if (!isProAudio[settings.audioEngine]) settings.audioChans=2;
            }
            ImGui::EndCombo();
          }
#endif

          if (settings.audioEngine==DIV_AUDIO_SDL) {
            ImGui::TableNextRow();
            ImGui::TableNextColumn();
            ImGui::AlignTextToFramePadding();
            ImGui::Text("Driver");
            ImGui::TableNextColumn();
            if (ImGui::BeginCombo("##SDLADriver",settings.sdlAudioDriver.empty()?"Automatic":settings.sdlAudioDriver.c_str())) {
              if (ImGui::Selectable("Automatic",settings.sdlAudioDriver.empty())) {
                settings.sdlAudioDriver="";
              }
              for (String& i: availAudioDrivers) {
                if (ImGui::Selectable(i.c_str(),i==settings.sdlAudioDriver)) {
                  settings.sdlAudioDriver=i;
                }
              }
              ImGui::EndCombo();
            }
            if (ImGui::IsItemHovered()) {
              ImGui::SetTooltip("you may need to restart Furnace for this setting to take effect.");
            }
          }

          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text("Device");
          ImGui::TableNextColumn();
          if (audioEngineChanged) {
            ImGui::BeginDisabled();
            if (ImGui::BeginCombo("##AudioDevice","<click on OK or Apply first>")) {
              ImGui::Text("ALERT - TRESPASSER DETECTED");
              if (ImGui::IsItemHovered()) {
                showError("you have been arrested for trying to engage with a disabled combo box.");
                ImGui::CloseCurrentPopup();
              }
              ImGui::EndCombo();
            }
            ImGui::EndDisabled();
          } else {
            String audioDevName=settings.audioDevice.empty()?"<System default>":settings.audioDevice;
            if (ImGui::BeginCombo("##AudioDevice",audioDevName.c_str())) {
              if (ImGui::Selectable("<System default>",settings.audioDevice.empty())) {
                settings.audioDevice="";
              }
              for (String& i: e->getAudioDevices()) {
                if (ImGui::Selectable(i.c_str(),i==settings.audioDevice)) {
                  settings.audioDevice=i;
                }
              }
              ImGui::EndCombo();
            }
          }

          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text("Sample rate");
          ImGui::TableNextColumn();
          String sr=fmt::sprintf("%d",settings.audioRate);
          if (ImGui::BeginCombo("##SampleRate",sr.c_str())) {
            SAMPLE_RATE_SELECTABLE(8000);
            SAMPLE_RATE_SELECTABLE(16000);
            SAMPLE_RATE_SELECTABLE(22050);
            SAMPLE_RATE_SELECTABLE(32000);
            SAMPLE_RATE_SELECTABLE(44100);
            SAMPLE_RATE_SELECTABLE(48000);
            SAMPLE_RATE_SELECTABLE(88200);
            SAMPLE_RATE_SELECTABLE(96000);
            SAMPLE_RATE_SELECTABLE(192000);
            ImGui::EndCombo();
          }

          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          if (isProAudio[settings.audioEngine]) {
            ImGui::AlignTextToFramePadding();
            ImGui::Text("Outputs");
            ImGui::TableNextColumn();
            if (ImGui::InputInt("##AudioChansI",&settings.audioChans,1,1)) {
              if (settings.audioChans<1) settings.audioChans=1;
              if (settings.audioChans>16) settings.audioChans=16;
            }
          } else {
            ImGui::AlignTextToFramePadding();
            ImGui::Text("Channels");
            ImGui::TableNextColumn();
            String chStr=(settings.audioChans<1 || settings.audioChans>8)?"What?":nonProAudioOuts[settings.audioChans-1];
            if (ImGui::BeginCombo("##AudioChans",chStr.c_str())) {
              CHANS_SELECTABLE(1);
              CHANS_SELECTABLE(2);
              CHANS_SELECTABLE(4);
              CHANS_SELECTABLE(6);
              CHANS_SELECTABLE(8);
              ImGui::EndCombo();
            }
          }

          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text("Buffer size");
          ImGui::TableNextColumn();
          String bs=fmt::sprintf("%d (latency: ~%.1fms)",settings.audioBufSize,2000.0*(double)settings.audioBufSize/(double)MAX(1,settings.audioRate));
          if (ImGui::BeginCombo("##BufferSize",bs.c_str())) {
            BUFFER_SIZE_SELECTABLE(64);
            BUFFER_SIZE_SELECTABLE(128);
            BUFFER_SIZE_SELECTABLE(256);
            BUFFER_SIZE_SELECTABLE(512);
            BUFFER_SIZE_SELECTABLE(1024);
            BUFFER_SIZE_SELECTABLE(2048);
            ImGui::EndCombo();
          }
          ImGui::EndTable();
        }

        bool lowLatencyB=settings.lowLatency;
        if (ImGui::Checkbox("Low-latency mode",&lowLatencyB)) {
          settings.lowLatency=lowLatencyB;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip("reduces latency by running the engine faster than the tick rate.\nuseful for live playback/jam mode.\n\nwarning: nonly enable if your buffer size is small (10ms or less).");
        }

        bool forceMonoB=settings.forceMono;
        if (ImGui::Checkbox("Force mono audio",&forceMonoB)) {
          settings.forceMono=forceMonoB;
        }

        if (settings.audioEngine==DIV_AUDIO_PORTAUDIO) {
          if (settings.audioDevice.find("[Windows WASAPI] ")==0) {
            bool wasapiExB=settings.wasapiEx;
            if (ImGui::Checkbox("Exclusive mode",&wasapiExB)) {
              settings.wasapiEx=wasapiExB;
            }
          }
        }

        TAAudioDesc& audioWant=e->getAudioDescWant();
        TAAudioDesc& audioGot=e->getAudioDescGot();

        ImGui::Text("want: %d samples @ %.0fHz (%d channels)",audioWant.bufsize,audioWant.rate,audioWant.outChans);
        ImGui::Text("got: %d samples @ %.0fHz (%d channels)",audioGot.bufsize,audioGot.rate,audioWant.outChans);

        // SUBSECTION MIXING
        CONFIG_SUBSECTION("Mixing");
        ImGui::AlignTextToFramePadding();
        ImGui::Text("Quality");
        ImGui::SameLine();
        ImGui::Combo("##Quality",&settings.audioQuality,audioQualities,2);
        
        bool clampSamplesB=settings.clampSamples;
        if (ImGui::Checkbox("Software clipping",&clampSamplesB)) {
          settings.clampSamples=clampSamplesB;
        }

        // SUBSECTION METRONOME
        CONFIG_SUBSECTION("Metronome");
        ImGui::AlignTextToFramePadding();
        ImGui::Text("Metronome volume");
        ImGui::SameLine();
        if (ImGui::SliderInt("##MetroVol",&settings.metroVol,0,200,"%d%%")) {
          if (settings.metroVol<0) settings.metroVol=0;
          if (settings.metroVol>200) settings.metroVol=200;
          e->setMetronomeVol(((float)settings.metroVol)/100.0f);
        }

        END_SECTION;
      }
      CONFIG_SECTION("MIDI") {
        // SUBSECTION MIDI INPUT
        CONFIG_SUBSECTION("MIDI input");
        ImGui::AlignTextToFramePadding();
        ImGui::Text("MIDI input");
        ImGui::SameLine();
        String midiInName=settings.midiInDevice.empty()?"<disabled>":settings.midiInDevice;
        bool hasToReloadMidi=false;
        if (ImGui::BeginCombo("##MidiInDevice",midiInName.c_str())) {
          if (ImGui::Selectable("<disabled>",settings.midiInDevice.empty())) {
            settings.midiInDevice="";
            hasToReloadMidi=true;
          }
          for (String& i: e->getMidiIns()) {
            if (ImGui::Selectable(i.c_str(),i==settings.midiInDevice)) {
              settings.midiInDevice=i;
              hasToReloadMidi=true;
            }
          }
          ImGui::EndCombo();
        }

        if (hasToReloadMidi) {
          midiMap.read(e->getConfigPath()+DIR_SEPARATOR_STR+"midiIn_"+stripName(settings.midiInDevice)+".cfg");
          midiMap.compile();
        }

        ImGui::Checkbox("Note input",&midiMap.noteInput);
        ImGui::Checkbox("Velocity input",&midiMap.volInput);
        // TODO
        //ImGui::Checkbox("Use raw velocity value (don't map from linear to log)",&midiMap.rawVolume);
        //ImGui::Checkbox("Polyphonic/chord input",&midiMap.polyInput);
        ImGui::Checkbox("Map MIDI channels to direct channels",&midiMap.directChannel);
        ImGui::Checkbox("Map Yamaha FM voice data to instruments",&midiMap.yamahaFMResponse);
        ImGui::Checkbox("Program change is instrument selection",&midiMap.programChange);
        //ImGui::Checkbox("Listen to MIDI clock",&midiMap.midiClock);
        //ImGui::Checkbox("Listen to MIDI time code",&midiMap.midiTimeCode);
        ImGui::Combo("Value input style",&midiMap.valueInputStyle,valueInputStyles,7);
        if (midiMap.valueInputStyle>3) {
          if (midiMap.valueInputStyle==6) {
            if (ImGui::InputInt("Control##valueCCS",&midiMap.valueInputControlSingle,1,16)) {
              if (midiMap.valueInputControlSingle<0) midiMap.valueInputControlSingle=0;
              if (midiMap.valueInputControlSingle>127) midiMap.valueInputControlSingle=127;
            }
          } else {
            if (ImGui::InputInt((midiMap.valueInputStyle==4)?"CC of upper nibble##valueCC1":"MSB CC##valueCC1",&midiMap.valueInputControlMSB,1,16)) {
              if (midiMap.valueInputControlMSB<0) midiMap.valueInputControlMSB=0;
              if (midiMap.valueInputControlMSB>127) midiMap.valueInputControlMSB=127;
            }
            if (ImGui::InputInt((midiMap.valueInputStyle==4)?"CC of lower nibble##valueCC2":"LSB CC##valueCC2",&midiMap.valueInputControlLSB,1,16)) {
              if (midiMap.valueInputControlLSB<0) midiMap.valueInputControlLSB=0;
              if (midiMap.valueInputControlLSB>127) midiMap.valueInputControlLSB=127;
            }
          }
        }
        if (ImGui::TreeNode("Per-column control change")) {
          for (int i=0; i<18; i++) {
            ImGui::PushID(i);
            ImGui::Combo(specificControls[i],&midiMap.valueInputSpecificStyle[i],valueSInputStyles,4);
            if (midiMap.valueInputSpecificStyle[i]>0) {
              ImGui::Indent();
              if (midiMap.valueInputSpecificStyle[i]==3) {
                if (ImGui::InputInt("Control##valueCCS",&midiMap.valueInputSpecificSingle[i],1,16)) {
                  if (midiMap.valueInputSpecificSingle[i]<0) midiMap.valueInputSpecificSingle[i]=0;
                  if (midiMap.valueInputSpecificSingle[i]>127) midiMap.valueInputSpecificSingle[i]=127;
                }
              } else {
                if (ImGui::InputInt((midiMap.valueInputSpecificStyle[i]==4)?"CC of upper nibble##valueCC1":"MSB CC##valueCC1",&midiMap.valueInputSpecificMSB[i],1,16)) {
                  if (midiMap.valueInputSpecificMSB[i]<0) midiMap.valueInputSpecificMSB[i]=0;
                  if (midiMap.valueInputSpecificMSB[i]>127) midiMap.valueInputSpecificMSB[i]=127;
                }
                if (ImGui::InputInt((midiMap.valueInputSpecificStyle[i]==4)?"CC of lower nibble##valueCC2":"LSB CC##valueCC2",&midiMap.valueInputSpecificLSB[i],1,16)) {
                  if (midiMap.valueInputSpecificLSB[i]<0) midiMap.valueInputSpecificLSB[i]=0;
                  if (midiMap.valueInputSpecificLSB[i]>127) midiMap.valueInputSpecificLSB[i]=127;
                }
              }
              ImGui::Unindent();
            }
            ImGui::PopID();
          }
          ImGui::TreePop();
        }
        if (ImGui::SliderFloat("Volume curve",&midiMap.volExp,0.01,8.0,"%.2f")) {
          if (midiMap.volExp<0.01) midiMap.volExp=0.01;
          if (midiMap.volExp>8.0) midiMap.volExp=8.0;
        } rightClickable
        float curve[128];
        for (int i=0; i<128; i++) {
          curve[i]=(int)(pow((double)i/127.0,midiMap.volExp)*127.0);
        }
        ImGui::PlotLines("##VolCurveDisplay",curve,128,0,"Volume curve",0.0,127.0,ImVec2(200.0f*dpiScale,200.0f*dpiScale));

        ImGui::AlignTextToFramePadding();
        ImGui::Text("Actions:");
        ImGui::SameLine();
        if (ImGui::Button(ICON_FA_PLUS "##AddAction")) {
          midiMap.binds.push_back(MIDIBind());
        }
        ImGui::SameLine();
        if (ImGui::Button(ICON_FA_EXTERNAL_LINK "##AddLearnAction")) {
          midiMap.binds.push_back(MIDIBind());
          learning=midiMap.binds.size()-1;
        }
        if (learning!=-1) {
          ImGui::SameLine();
          ImGui::Text("(learning! press a button or move a slider/knob/something on your device.)");
        }

        if (ImGui::BeginTable("MIDIActions",7)) {
          ImGui::TableSetupColumn("c0",ImGuiTableColumnFlags_WidthStretch,0.2);
          ImGui::TableSetupColumn("c1",ImGuiTableColumnFlags_WidthStretch,0.1);
          ImGui::TableSetupColumn("c2",ImGuiTableColumnFlags_WidthStretch,0.3);
          ImGui::TableSetupColumn("c3",ImGuiTableColumnFlags_WidthStretch,0.2);
          ImGui::TableSetupColumn("c4",ImGuiTableColumnFlags_WidthStretch,0.5);
          ImGui::TableSetupColumn("c5",ImGuiTableColumnFlags_WidthFixed);
          ImGui::TableSetupColumn("c6",ImGuiTableColumnFlags_WidthFixed);

          ImGui::TableNextRow(ImGuiTableRowFlags_Headers);
          ImGui::TableNextColumn();
          ImGui::Text("Type");
          ImGui::TableNextColumn();
          ImGui::Text("Channel");
          ImGui::TableNextColumn();
          ImGui::Text("Note/Control");
          ImGui::TableNextColumn();
          ImGui::Text("Velocity/Value");
          ImGui::TableNextColumn();
          ImGui::Text("Action");
          ImGui::TableNextColumn();
          ImGui::Text("Learn");
          ImGui::TableNextColumn();
          ImGui::Text("Remove");

          for (size_t i=0; i<midiMap.binds.size(); i++) {
            MIDIBind& bind=midiMap.binds[i];
            char bindID[1024];
            ImGui::PushID(i);
            ImGui::TableNextRow();

            ImGui::TableNextColumn();
            ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
            if (ImGui::BeginCombo("##BType",messageTypes[bind.type])) {
              for (int j=8; j<15; j++) {
                if (ImGui::Selectable(messageTypes[j],bind.type==j)) {
                  bind.type=j;
                }
              }
              ImGui::EndCombo();
            }

            ImGui::TableNextColumn();
            ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
            if (ImGui::BeginCombo("##BChannel",messageChannels[bind.channel])) {
              if (ImGui::Selectable(messageChannels[16],bind.channel==16)) {
                bind.channel=16;
              }
              for (int j=0; j<16; j++) {
                if (ImGui::Selectable(messageChannels[j],bind.channel==j)) {
                  bind.channel=j;
                }
              }
              ImGui::EndCombo();
            }

            ImGui::TableNextColumn();
            if (bind.data1==128) {
              snprintf(bindID,1024,"Any");
            } else {
              const char* nName="???";
              if ((bind.data1+60)>0 && (bind.data1+60)<180) {
                nName=noteNames[bind.data1+60];
              }
              snprintf(bindID,1024,"%d (0x%.2X, %s)",bind.data1,bind.data1,nName);
            }
            ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
            if (ImGui::BeginCombo("##BValue1",bindID)) {
              if (ImGui::Selectable("Any",bind.data1==128)) {
                bind.data1=128;
              }
              for (int j=0; j<128; j++) {
                const char* nName="???";
                if ((j+60)>0 && (j+60)<180) {
                  nName=noteNames[j+60];
                }
                snprintf(bindID,1024,"%d (0x%.2X, %s)##BV1_%d",j,j,nName,j);
                if (ImGui::Selectable(bindID,bind.data1==j)) {
                  bind.data1=j;
                }
              }
              ImGui::EndCombo();
            }

            ImGui::TableNextColumn();
            if (bind.data2==128) {
              snprintf(bindID,1024,"Any");
            } else {
              snprintf(bindID,1024,"%d (0x%.2X)",bind.data2,bind.data2);
            }
            ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
            if (ImGui::BeginCombo("##BValue2",bindID)) {
              if (ImGui::Selectable("Any",bind.data2==128)) {
                bind.data2=128;
              }
              for (int j=0; j<128; j++) {
                snprintf(bindID,1024,"%d (0x%.2X)##BV2_%d",j,j,j);
                if (ImGui::Selectable(bindID,bind.data2==j)) {
                  bind.data2=j;
                }
              }
              ImGui::EndCombo();
            }

            ImGui::TableNextColumn();
            ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
            if (ImGui::BeginCombo("##BAction",(bind.action==0)?"--none--":guiActions[bind.action].friendlyName)) {
              if (ImGui::Selectable("--none--",bind.action==0)) {
                bind.action=0;
              }
              for (int j=0; j<GUI_ACTION_MAX; j++) {
                if (strcmp(guiActions[j].friendlyName,"")==0) continue;
                if (strstr(guiActions[j].friendlyName,"---")==guiActions[j].friendlyName) {
                  ImGui::TextUnformatted(guiActions[j].friendlyName);
                } else {
                  snprintf(bindID,1024,"%s##BA_%d",guiActions[j].friendlyName,j);
                  if (ImGui::Selectable(bindID,bind.action==j)) {
                    bind.action=j;
                  }
                }
              }
              ImGui::EndCombo();
            }

            ImGui::TableNextColumn();
            if (ImGui::Button((learning==(int)i)?("waiting...##BLearn"):(ICON_FA_SQUARE_O "##BLearn"))) {
              if (learning==(int)i) {
                learning=-1;
              } else {
                learning=i;
              }
            }

            ImGui::TableNextColumn();
            if (ImGui::Button(ICON_FA_TIMES "##BRemove")) {
              midiMap.binds.erase(midiMap.binds.begin()+i);
              if (learning==(int)i) learning=-1;
              i--;
            }

            ImGui::PopID();
          }
          ImGui::EndTable();
        }

        // SUBSECTION MIDI OUTPUT
        CONFIG_SUBSECTION("MIDI output");
        ImGui::AlignTextToFramePadding();
        ImGui::Text("MIDI output");
        ImGui::SameLine();
        String midiOutName=settings.midiOutDevice.empty()?"<disabled>":settings.midiOutDevice;
        if (ImGui::BeginCombo("##MidiOutDevice",midiOutName.c_str())) {
          if (ImGui::Selectable("<disabled>",settings.midiOutDevice.empty())) {
            settings.midiOutDevice="";
          }
          for (String& i: e->getMidiIns()) {
            if (ImGui::Selectable(i.c_str(),i==settings.midiOutDevice)) {
              settings.midiOutDevice=i;
            }
          }
          ImGui::EndCombo();
        }

        ImGui::Text("Output mode:");
        ImGui::Indent();
        if (ImGui::RadioButton("Off (use for TX81Z)",settings.midiOutMode==0)) {
          settings.midiOutMode=0;
        }
        if (ImGui::RadioButton("Melodic",settings.midiOutMode==1)) {
          settings.midiOutMode=1;
        }
        /*
        if (ImGui::RadioButton("Light Show (use for Launchpad)",settings.midiOutMode==2)) {
          settings.midiOutMode=2;
        }*/
        ImGui::Unindent();

        bool midiOutProgramChangeB=settings.midiOutProgramChange;
        if (ImGui::Checkbox("Send Program Change",&midiOutProgramChangeB)) {
          settings.midiOutProgramChange=midiOutProgramChangeB;
        }

        bool midiOutClockB=settings.midiOutClock;
        if (ImGui::Checkbox("Send MIDI clock",&midiOutClockB)) {
          settings.midiOutClock=midiOutClockB;
        }

        bool midiOutTimeB=settings.midiOutTime;
        if (ImGui::Checkbox("Send MIDI timecode",&midiOutTimeB)) {
          settings.midiOutTime=midiOutTimeB;
        }

        if (settings.midiOutTime) {
          ImGui::Text("Timecode frame rate:");
          ImGui::Indent();
          if (ImGui::RadioButton("Closest to Tick Rate",settings.midiOutTimeRate==0)) {
            settings.midiOutTimeRate=0;
          }
          if (ImGui::RadioButton("Film (24fps)",settings.midiOutTimeRate==1)) {
            settings.midiOutTimeRate=1;
          }
          if (ImGui::RadioButton("PAL (25fps)",settings.midiOutTimeRate==2)) {
            settings.midiOutTimeRate=2;
          }
          if (ImGui::RadioButton("NTSC drop (29.97fps)",settings.midiOutTimeRate==3)) {
            settings.midiOutTimeRate=3;
          }
          if (ImGui::RadioButton("NTSC non-drop (30fps)",settings.midiOutTimeRate==4)) {
            settings.midiOutTimeRate=4;
          }
          ImGui::Unindent();
        }

        END_SECTION;
      }
      CONFIG_SECTION("Emulation") {
        // SUBSECTION LAYOUT
        CONFIG_SUBSECTION("Cores");
        if (ImGui::BeginTable("##Cores",3)) {
          ImGui::TableSetupColumn("##System",ImGuiTableColumnFlags_WidthFixed);
          ImGui::TableSetupColumn("##PlaybackCores",ImGuiTableColumnFlags_WidthStretch);
          ImGui::TableSetupColumn("##RenderCores",ImGuiTableColumnFlags_WidthStretch);
          ImGui::TableNextRow(ImGuiTableRowFlags_Headers);
          ImGui::TableNextColumn();
          ImGui::Text("System");
          ImGui::TableNextColumn();
          ImGui::Text("Playback Core(s)");
          if (ImGui::IsItemHovered()) {
            ImGui::SetTooltip("used for playback");
          }
          ImGui::TableNextColumn();
          ImGui::Text("Render Core(s)");
          if (ImGui::IsItemHovered()) {
            ImGui::SetTooltip("used in audio export");
          }

          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text("YM2151");
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##ArcadeCore",&settings.arcadeCore,arcadeCores,2);
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##ArcadeCoreRender",&settings.arcadeCoreRender,arcadeCores,2);

          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text("YM2612");
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##YM2612Core",&settings.ym2612Core,ym2612Cores,2);
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##YM2612CoreRender",&settings.ym2612CoreRender,ym2612Cores,2);

          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text("SN76489");
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##SNCore",&settings.snCore,snCores,2);
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##SNCoreRender",&settings.snCoreRender,snCores,2);

          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text("NES");
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##NESCore",&settings.nesCore,nesCores,2);
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##NESCoreRender",&settings.nesCoreRender,nesCores,2);

          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text("FDS");
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##FDSCore",&settings.fdsCore,nesCores,2);
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##FDSCoreRender",&settings.fdsCoreRender,nesCores,2);

          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text("SID");
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##C64Core",&settings.c64Core,c64Cores,3);
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##C64CoreRender",&settings.c64CoreRender,c64Cores,3);

          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text("POKEY");
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##POKEYCore",&settings.pokeyCore,pokeyCores,2);
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##POKEYCoreRender",&settings.pokeyCoreRender,pokeyCores,2);

          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text("OPN/OPNA/OPNB");
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##OPNCore",&settings.opnCore,opnCores,2);
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          ImGui::Combo("##OPNCoreRender",&settings.opnCoreRender,opnCores,2);
          ImGui::EndTable();
        }
        ImGui::Separator();

        ImGui::AlignTextToFramePadding();
        ImGui::Text("PC Speaker strategy");
        ImGui::SameLine();
        ImGui::Combo("##PCSOutMethod",&settings.pcSpeakerOutMethod,pcspkrOutMethods,5);

        /*
        ImGui::Separator();
        ImGui::Text("Sample ROMs:");

        ImGui::AlignTextToFramePadding();
        ImGui::Text("OPL4 YRW801 path");
        ImGui::SameLine();
        ImGui::InputText("##YRW801Path",&settings.yrw801Path);
        ImGui::SameLine();
        if (ImGui::Button(ICON_FA_FOLDER "##YRW801Load")) {
          openFileDialog(GUI_FILE_YRW801_ROM_OPEN);
        }

        ImGui::AlignTextToFramePadding();
        ImGui::Text("MultiPCM TG100 path");
        ImGui::SameLine();
        ImGui::InputText("##TG100Path",&settings.tg100Path);
        ImGui::SameLine();
        if (ImGui::Button(ICON_FA_FOLDER "##TG100Load")) {
          openFileDialog(GUI_FILE_TG100_ROM_OPEN);
        }

        ImGui::AlignTextToFramePadding();
        ImGui::Text("MultiPCM MU5 path");
        ImGui::SameLine();
        ImGui::InputText("##MU5Path",&settings.mu5Path);
        ImGui::SameLine();
        if (ImGui::Button(ICON_FA_FOLDER "##MU5Load")) {
          openFileDialog(GUI_FILE_MU5_ROM_OPEN);
        }
        */

        END_SECTION;
      }
      CONFIG_SECTION("Keyboard") {
        // SUBSECTION LAYOUT
        CONFIG_SUBSECTION("Keyboard");
        if (ImGui::Button("Import")) {
          openFileDialog(GUI_FILE_IMPORT_KEYBINDS);
        }
        ImGui::SameLine();
        if (ImGui::Button("Export")) {
          openFileDialog(GUI_FILE_EXPORT_KEYBINDS);
        }
        ImGui::SameLine();
        if (ImGui::Button("Reset defaults")) {
          showWarning("Are you sure you want to reset the keyboard settings?",GUI_WARN_RESET_KEYBINDS);
        }
        if (ImGui::TreeNode("Global hotkeys")) {
          KEYBIND_CONFIG_BEGIN("keysGlobal");

          UI_KEYBIND_CONFIG(GUI_ACTION_NEW);
          UI_KEYBIND_CONFIG(GUI_ACTION_CLEAR);
          UI_KEYBIND_CONFIG(GUI_ACTION_OPEN);
          UI_KEYBIND_CONFIG(GUI_ACTION_OPEN_BACKUP);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAVE);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAVE_AS);
          UI_KEYBIND_CONFIG(GUI_ACTION_UNDO);
          UI_KEYBIND_CONFIG(GUI_ACTION_REDO);
          UI_KEYBIND_CONFIG(GUI_ACTION_PLAY_TOGGLE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PLAY);
          UI_KEYBIND_CONFIG(GUI_ACTION_STOP);
          UI_KEYBIND_CONFIG(GUI_ACTION_PLAY_START);
          UI_KEYBIND_CONFIG(GUI_ACTION_PLAY_REPEAT);
          UI_KEYBIND_CONFIG(GUI_ACTION_PLAY_CURSOR);
          UI_KEYBIND_CONFIG(GUI_ACTION_STEP_ONE);
          UI_KEYBIND_CONFIG(GUI_ACTION_OCTAVE_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_OCTAVE_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_INS_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_INS_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_STEP_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_STEP_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_TOGGLE_EDIT);
          UI_KEYBIND_CONFIG(GUI_ACTION_METRONOME);
          UI_KEYBIND_CONFIG(GUI_ACTION_REPEAT_PATTERN);
          UI_KEYBIND_CONFIG(GUI_ACTION_FOLLOW_ORDERS);
          UI_KEYBIND_CONFIG(GUI_ACTION_FOLLOW_PATTERN);
          UI_KEYBIND_CONFIG(GUI_ACTION_FULLSCREEN);
          UI_KEYBIND_CONFIG(GUI_ACTION_TX81Z_REQUEST);
          UI_KEYBIND_CONFIG(GUI_ACTION_PANIC);

          KEYBIND_CONFIG_END;
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Window activation")) {
          KEYBIND_CONFIG_BEGIN("keysWindow");

          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_FIND);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_SETTINGS);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_SONG_INFO);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_SUBSONGS);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_SPEED);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_INS_LIST);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_WAVE_LIST);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_SAMPLE_LIST);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_ORDERS);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_PATTERN);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_MIXER);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_GROOVES);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_CHANNELS);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_PAT_MANAGER);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_SYS_MANAGER);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_COMPAT_FLAGS);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_NOTES);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_INS_EDIT);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_WAVE_EDIT);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_SAMPLE_EDIT);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_EDIT_CONTROLS);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_PIANO);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_OSCILLOSCOPE);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_CHAN_OSC);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_VOL_METER);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_CLOCK);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_REGISTER_VIEW);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_LOG);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_STATS);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_EFFECT_LIST);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_DEBUG);
          UI_KEYBIND_CONFIG(GUI_ACTION_WINDOW_ABOUT);
          UI_KEYBIND_CONFIG(GUI_ACTION_COLLAPSE_WINDOW);
          UI_KEYBIND_CONFIG(GUI_ACTION_CLOSE_WINDOW);

          KEYBIND_CONFIG_END;
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Note input")) {
          std::vector<MappedInput> sorted;
          if (ImGui::BeginTable("keysNoteInput",4)) {
            for (std::map<int,int>::value_type& i: noteKeys) {
              std::vector<MappedInput>::iterator j;
              for (j=sorted.begin(); j!=sorted.end(); j++) {
                if (j->val>i.second) {
                  break;
                }
              }
              sorted.insert(j,MappedInput(i.first,i.second));
            }

            static char id[4096];

            ImGui::TableNextRow(ImGuiTableRowFlags_Headers);
            ImGui::TableNextColumn();
            ImGui::Text("Key");
            ImGui::TableNextColumn();
            ImGui::Text("Type");
            ImGui::TableNextColumn();
            ImGui::Text("Value");
            ImGui::TableNextColumn();
            ImGui::Text("Remove");

            for (MappedInput& i: sorted) {
              ImGui::TableNextRow();
              ImGui::TableNextColumn();
              ImGui::Text("%s",SDL_GetScancodeName((SDL_Scancode)i.scan));
              ImGui::TableNextColumn();
              if (i.val==102) {
                snprintf(id,4095,"Macro release##SNType_%d",i.scan);
                if (ImGui::Button(id)) {
                  noteKeys[i.scan]=0;
                }
              } else if (i.val==101) {
                snprintf(id,4095,"Note release##SNType_%d",i.scan);
                if (ImGui::Button(id)) {
                  noteKeys[i.scan]=102;
                }
              } else if (i.val==100) {
                snprintf(id,4095,"Note off##SNType_%d",i.scan);
                if (ImGui::Button(id)) {
                  noteKeys[i.scan]=101;
                }
              } else {
                snprintf(id,4095,"Note##SNType_%d",i.scan);
                if (ImGui::Button(id)) {
                  noteKeys[i.scan]=100;
                }
              }
              ImGui::TableNextColumn();
              if (i.val<100) {
                snprintf(id,4095,"##SNValue_%d",i.scan);
                if (ImGui::InputInt(id,&i.val,1,1)) {
                  if (i.val<0) i.val=0;
                  if (i.val>96) i.val=96;
                  noteKeys[i.scan]=i.val;
                }
              }
              ImGui::TableNextColumn();
              snprintf(id,4095,ICON_FA_TIMES "##SNRemove_%d",i.scan);
              if (ImGui::Button(id)) {
                noteKeys.erase(i.scan);
              }
            }
            ImGui::EndTable();

            if (ImGui::BeginCombo("##SNAddNew","Add...")) {
              for (int i=0; i<SDL_NUM_SCANCODES; i++) {
                const char* sName=SDL_GetScancodeName((SDL_Scancode)i);
                if (sName==NULL) continue;
                if (sName[0]==0) continue;
                snprintf(id,4095,"%s##SNNewKey_%d",sName,i);
                if (ImGui::Selectable(id)) {
                  noteKeys[(SDL_Scancode)i]=0;
                }
              }
              ImGui::EndCombo();
            }
          }
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Pattern")) {
          KEYBIND_CONFIG_BEGIN("keysPattern");

          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_NOTE_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_NOTE_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_OCTAVE_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_OCTAVE_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_VALUE_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_VALUE_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_VALUE_UP_COARSE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_VALUE_DOWN_COARSE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_SELECT_ALL);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CUT);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_COPY);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_PASTE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_PASTE_MIX);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_PASTE_MIX_BG);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_PASTE_FLOOD);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_PASTE_OVERFLOW);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CURSOR_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CURSOR_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CURSOR_LEFT);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CURSOR_RIGHT);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CURSOR_UP_ONE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CURSOR_DOWN_ONE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CURSOR_LEFT_CHANNEL);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CURSOR_RIGHT_CHANNEL);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CURSOR_PREVIOUS_CHANNEL);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CURSOR_NEXT_CHANNEL);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CURSOR_BEGIN);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CURSOR_END);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CURSOR_UP_COARSE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CURSOR_DOWN_COARSE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_SELECTION_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_SELECTION_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_SELECTION_LEFT);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_SELECTION_RIGHT);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_SELECTION_UP_ONE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_SELECTION_DOWN_ONE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_SELECTION_BEGIN);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_SELECTION_END);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_SELECTION_UP_COARSE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_SELECTION_DOWN_COARSE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_DELETE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_PULL_DELETE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_INSERT);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_MUTE_CURSOR);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_SOLO_CURSOR);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_UNMUTE_ALL);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_NEXT_ORDER);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_PREV_ORDER);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_COLLAPSE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_INCREASE_COLUMNS);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_DECREASE_COLUMNS);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_INTERPOLATE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_FADE);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_INVERT_VALUES);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_FLIP_SELECTION);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_COLLAPSE_ROWS);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_EXPAND_ROWS);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_COLLAPSE_PAT);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_EXPAND_PAT);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_COLLAPSE_SONG);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_EXPAND_SONG);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_LATCH);
          UI_KEYBIND_CONFIG(GUI_ACTION_PAT_CLEAR_LATCH);

          KEYBIND_CONFIG_END;
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Instrument list")) {
          KEYBIND_CONFIG_BEGIN("keysInsList");

          UI_KEYBIND_CONFIG(GUI_ACTION_INS_LIST_ADD);
          UI_KEYBIND_CONFIG(GUI_ACTION_INS_LIST_DUPLICATE);
          UI_KEYBIND_CONFIG(GUI_ACTION_INS_LIST_OPEN);
          UI_KEYBIND_CONFIG(GUI_ACTION_INS_LIST_OPEN_REPLACE);
          UI_KEYBIND_CONFIG(GUI_ACTION_INS_LIST_SAVE);
          UI_KEYBIND_CONFIG(GUI_ACTION_INS_LIST_SAVE_DMP);
          UI_KEYBIND_CONFIG(GUI_ACTION_INS_LIST_MOVE_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_INS_LIST_MOVE_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_INS_LIST_DELETE);
          UI_KEYBIND_CONFIG(GUI_ACTION_INS_LIST_EDIT);
          UI_KEYBIND_CONFIG(GUI_ACTION_INS_LIST_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_INS_LIST_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_INS_LIST_DIR_VIEW);

          KEYBIND_CONFIG_END;
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Wavetable list")) {
          KEYBIND_CONFIG_BEGIN("keysWaveList");

          UI_KEYBIND_CONFIG(GUI_ACTION_WAVE_LIST_ADD);
          UI_KEYBIND_CONFIG(GUI_ACTION_WAVE_LIST_DUPLICATE);
          UI_KEYBIND_CONFIG(GUI_ACTION_WAVE_LIST_OPEN);
          UI_KEYBIND_CONFIG(GUI_ACTION_WAVE_LIST_OPEN_REPLACE);
          UI_KEYBIND_CONFIG(GUI_ACTION_WAVE_LIST_SAVE);
          UI_KEYBIND_CONFIG(GUI_ACTION_WAVE_LIST_SAVE_DMW);
          UI_KEYBIND_CONFIG(GUI_ACTION_WAVE_LIST_SAVE_RAW);
          UI_KEYBIND_CONFIG(GUI_ACTION_WAVE_LIST_MOVE_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_WAVE_LIST_MOVE_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_WAVE_LIST_DELETE);
          UI_KEYBIND_CONFIG(GUI_ACTION_WAVE_LIST_EDIT);
          UI_KEYBIND_CONFIG(GUI_ACTION_WAVE_LIST_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_WAVE_LIST_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_WAVE_LIST_DIR_VIEW);

          KEYBIND_CONFIG_END;
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Sample list")) {
          KEYBIND_CONFIG_BEGIN("keysSampleList");

          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_ADD);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_DUPLICATE);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_CREATE_WAVE);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_OPEN);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_OPEN_REPLACE);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_OPEN_RAW);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_OPEN_REPLACE_RAW);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_SAVE);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_SAVE_RAW);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_MOVE_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_MOVE_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_DELETE);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_EDIT);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_PREVIEW);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_STOP_PREVIEW);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_LIST_DIR_VIEW);

          KEYBIND_CONFIG_END;
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Orders")) {
          KEYBIND_CONFIG_BEGIN("keysOrders");

          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_LEFT);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_RIGHT);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_INCREASE);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_DECREASE);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_EDIT_MODE);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_LINK);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_ADD);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_DUPLICATE);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_DEEP_CLONE);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_DUPLICATE_END);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_DEEP_CLONE_END);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_REMOVE);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_MOVE_UP);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_MOVE_DOWN);
          UI_KEYBIND_CONFIG(GUI_ACTION_ORDERS_REPLAY);

          KEYBIND_CONFIG_END;
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Sample editor")) {
          KEYBIND_CONFIG_BEGIN("keysSampleEdit");

          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_SELECT);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_DRAW);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_CUT);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_COPY);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_PASTE);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_PASTE_REPLACE);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_PASTE_MIX);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_SELECT_ALL);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_RESIZE);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_RESAMPLE);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_AMPLIFY);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_NORMALIZE);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_FADE_IN);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_FADE_OUT);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_INSERT);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_SILENCE);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_DELETE);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_TRIM);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_REVERSE);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_INVERT);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_SIGN);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_FILTER);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_PREVIEW);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_STOP_PREVIEW);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_ZOOM_IN);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_ZOOM_OUT);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_ZOOM_AUTO);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_MAKE_INS);
          UI_KEYBIND_CONFIG(GUI_ACTION_SAMPLE_SET_LOOP);

          KEYBIND_CONFIG_END;
          ImGui::TreePop();
        }
        END_SECTION;
      }
      CONFIG_SECTION("Interface") {
        // SUBSECTION LAYOUT
        CONFIG_SUBSECTION("Layout");
        ImGui::AlignTextToFramePadding();
        ImGui::Text("Workspace layout:");
        ImGui::SameLine();
        if (ImGui::Button("Import")) {
          openFileDialog(GUI_FILE_IMPORT_LAYOUT);
        }
        ImGui::SameLine();
        if (ImGui::Button("Export")) {
          openFileDialog(GUI_FILE_EXPORT_LAYOUT);
        }
        ImGui::SameLine();
        if (ImGui::Button("Reset")) {
          showWarning("Are you sure you want to reset the workspace layout?",GUI_WARN_RESET_LAYOUT);
        }

        bool allowEditDockingB=settings.allowEditDocking;
        if (ImGui::Checkbox("Allow docking editors",&allowEditDockingB)) {
          settings.allowEditDocking=allowEditDockingB;
        }

#ifndef IS_MOBILE
          bool saveWindowPosB=settings.saveWindowPos;
          if (ImGui::Checkbox("Remember window position",&saveWindowPosB)) {
            settings.saveWindowPos=saveWindowPosB;
          }
          if (ImGui::IsItemHovered()) {
            ImGui::SetTooltip("remembers the window's last position on start-up.");
          }
#endif

        bool moveWindowTitleB=settings.moveWindowTitle;
        if (ImGui::Checkbox("Only allow window movement when clicking on title bar",&moveWindowTitleB)) {
          settings.moveWindowTitle=moveWindowTitleB;
          applyUISettings(false);
        }

        bool centerPopupB=settings.centerPopup;
        if (ImGui::Checkbox("Center pop-up windows",&centerPopupB)) {
          settings.centerPopup=centerPopupB;
        }

        ImGui::Text("Play/edit controls layout:");
        ImGui::Indent();
        if (ImGui::RadioButton("Classic##ecl0",settings.controlLayout==0)) {
          settings.controlLayout=0;
        }
        if (ImGui::RadioButton("Compact##ecl1",settings.controlLayout==1)) {
          settings.controlLayout=1;
        }
        if (ImGui::RadioButton("Compact (vertical)##ecl2",settings.controlLayout==2)) {
          settings.controlLayout=2;
        }
        if (ImGui::RadioButton("Split##ecl3",settings.controlLayout==3)) {
          settings.controlLayout=3;
        }
        ImGui::Unindent();

        ImGui::Text("Position of buttons in Orders:");
        ImGui::Indent();
        if (ImGui::RadioButton("Top##obp0",settings.orderButtonPos==0)) {
          settings.orderButtonPos=0;
        }
        if (ImGui::RadioButton("Left##obp1",settings.orderButtonPos==1)) {
          settings.orderButtonPos=1;
        }
        if (ImGui::RadioButton("Right##obp2",settings.orderButtonPos==2)) {
          settings.orderButtonPos=2;
        }
        ImGui::Unindent();

        // SUBSECTION MOUSE
        CONFIG_SUBSECTION("Mouse");

        if (CWSliderFloat("Double-click time (seconds)",&settings.doubleClickTime,0.02,1.0,"%.2f")) {
          if (settings.doubleClickTime<0.02) settings.doubleClickTime=0.02;
          if (settings.doubleClickTime>1.0) settings.doubleClickTime=1.0;

          applyUISettings(false);
        }

        bool avoidRaisingPatternB=settings.avoidRaisingPattern;
        if (ImGui::Checkbox("Don't raise pattern editor on click",&avoidRaisingPatternB)) {
          settings.avoidRaisingPattern=avoidRaisingPatternB;
        }

        bool insFocusesPatternB=settings.insFocusesPattern;
        if (ImGui::Checkbox("Focus pattern editor when selecting instrument",&insFocusesPatternB)) {
          settings.insFocusesPattern=insFocusesPatternB;
        }

        ImGui::Text("Note preview behavior:");
        ImGui::Indent();
        if (ImGui::RadioButton("Never##npb0",settings.notePreviewBehavior==0)) {
          settings.notePreviewBehavior=0;
        }
        if (ImGui::RadioButton("When cursor is in Note column##npb1",settings.notePreviewBehavior==1)) {
          settings.notePreviewBehavior=1;
        }
        if (ImGui::RadioButton("When cursor is in Note column or not in edit mode##npb2",settings.notePreviewBehavior==2)) {
          settings.notePreviewBehavior=2;
        }
        if (ImGui::RadioButton("Always##npb3",settings.notePreviewBehavior==3)) {
          settings.notePreviewBehavior=3;
        }
        ImGui::Unindent();

        ImGui::Text("Allow dragging selection:");
        ImGui::Indent();
        if (ImGui::RadioButton("No##dms0",settings.dragMovesSelection==0)) {
          settings.dragMovesSelection=0;
        }
        if (ImGui::RadioButton("Yes##dms1",settings.dragMovesSelection==1)) {
          settings.dragMovesSelection=1;
        }
        if (ImGui::RadioButton("Yes (while holding Ctrl only)##dms2",settings.dragMovesSelection==2)) {
          settings.dragMovesSelection=2;
        }
        ImGui::Unindent();

        ImGui::Text("Toggle channel solo on:");
        ImGui::Indent();
        if (ImGui::RadioButton("Right-click or double-click##soloA",settings.soloAction==0)) {
          settings.soloAction=0;
        }
        if (ImGui::RadioButton("Right-click##soloR",settings.soloAction==1)) {
          settings.soloAction=1;
        }
        if (ImGui::RadioButton("Double-click##soloD",settings.soloAction==2)) {
          settings.soloAction=2;
        }
        ImGui::Unindent();

        bool doubleClickColumnB=settings.doubleClickColumn;
        if (ImGui::Checkbox("Double click selects entire column",&doubleClickColumnB)) {
          settings.doubleClickColumn=doubleClickColumnB;
        }

        // SUBSECTION CURSOR BEHAVIOR
        CONFIG_SUBSECTION("Cursor behavior");
        bool insertBehaviorB=settings.insertBehavior;
        if (ImGui::Checkbox("Insert pushes entire channel row",&insertBehaviorB)) {
          settings.insertBehavior=insertBehaviorB;
        }

        bool pullDeleteRowB=settings.pullDeleteRow;
        if (ImGui::Checkbox("Pull delete affects entire channel row",&pullDeleteRowB)) {
          settings.pullDeleteRow=pullDeleteRowB;
        }

        bool pushNibbleB=settings.pushNibble;
        if (ImGui::Checkbox("Push value when overwriting instead of clearing it",&pushNibbleB)) {
          settings.pushNibble=pushNibbleB;
        }

        ImGui::Text("Effect input behavior:");
        ImGui::Indent();
        if (ImGui::RadioButton("Move down##eicb0",settings.effectCursorDir==0)) {
          settings.effectCursorDir=0;
        }
        if (ImGui::RadioButton("Move to effect value (otherwise move down)##eicb1",settings.effectCursorDir==1)) {
          settings.effectCursorDir=1;
        }
        if (ImGui::RadioButton("Move to effect value/next effect and wrap around##eicb2",settings.effectCursorDir==2)) {
          settings.effectCursorDir=2;
        }
        ImGui::Unindent();

        bool effectDeletionAltersValueB=settings.effectDeletionAltersValue;
        if (ImGui::Checkbox("Delete effect value when deleting effect",&effectDeletionAltersValueB)) {
          settings.effectDeletionAltersValue=effectDeletionAltersValueB;
        }

        bool absorbInsInputB=settings.absorbInsInput;
        if (ImGui::Checkbox("Change current instrument when changing instrument column (absorb)",&absorbInsInputB)) {
          settings.absorbInsInput=absorbInsInputB;
        }

        bool removeInsOffB=settings.removeInsOff;
        if (ImGui::Checkbox("Remove instrument value when inserting note off/release",&removeInsOffB)) {
          settings.removeInsOff=removeInsOffB;
        }

        bool removeVolOffB=settings.removeVolOff;
        if (ImGui::Checkbox("Remove volume value when inserting note off/release",&removeVolOffB)) {
          settings.removeVolOff=removeVolOffB;
        }

        // SUBSECTION CURSOR MOVEMENT
        CONFIG_SUBSECTION("Cursor movement");

        ImGui::Text("Wrap horizontally:");
        ImGui::Indent();
        if (ImGui::RadioButton("No##wrapH0",settings.wrapHorizontal==0)) {
          settings.wrapHorizontal=0;
        }
        if (ImGui::RadioButton("Yes##wrapH1",settings.wrapHorizontal==1)) {
          settings.wrapHorizontal=1;
        }
        if (ImGui::RadioButton("Yes, and move to next/prev row##wrapH2",settings.wrapHorizontal==2)) {
          settings.wrapHorizontal=2;
        }
        ImGui::Unindent();

        ImGui::Text("Wrap vertically:");
        ImGui::Indent();
        if (ImGui::RadioButton("No##wrapV0",settings.wrapVertical==0)) {
          settings.wrapVertical=0;
        }
        if (ImGui::RadioButton("Yes##wrapV1",settings.wrapVertical==1)) {
          settings.wrapVertical=1;
        }
        if (ImGui::RadioButton("Yes, and move to next/prev pattern##wrapV2",settings.wrapVertical==2)) {
          settings.wrapVertical=2;
        }
        if (ImGui::RadioButton("Yes, and move to next/prev pattern (wrap around)##wrapV2",settings.wrapVertical==3)) {
          settings.wrapVertical=3;
        }
        ImGui::Unindent();

        ImGui::Text("Cursor movement keys behavior:");
        ImGui::Indent();
        if (ImGui::RadioButton("Move by one##cmk0",settings.scrollStep==0)) {
          settings.scrollStep=0;
        }
        if (ImGui::RadioButton("Move by Edit Step##cmk1",settings.scrollStep==1)) {
          settings.scrollStep=1;
        }
        ImGui::Unindent();

        bool stepOnDeleteB=settings.stepOnDelete;
        if (ImGui::Checkbox("Move cursor by edit step on delete",&stepOnDeleteB)) {
          settings.stepOnDelete=stepOnDeleteB;
        }

        bool stepOnInsertB=settings.stepOnInsert;
        if (ImGui::Checkbox("Move cursor by edit step on insert (push)",&stepOnInsertB)) {
          settings.stepOnInsert=stepOnInsertB;
        }

        bool pullDeleteBehaviorB=settings.pullDeleteBehavior;
        if (ImGui::Checkbox("Move cursor up on backspace-delete",&pullDeleteBehaviorB)) {
          settings.pullDeleteBehavior=pullDeleteBehaviorB;
        }

        bool cursorPastePosB=settings.cursorPastePos;
        if (ImGui::Checkbox("Move cursor to end of clipboard content when pasting",&cursorPastePosB)) {
          settings.cursorPastePos=cursorPastePosB;
        }

        // SUBSECTION SCROLLING
        CONFIG_SUBSECTION("Scrolling");

        ImGui::Text("Change order when scrolling outside of pattern bounds:");
        ImGui::Indent();
        if (ImGui::RadioButton("No##pscroll0",settings.scrollChangesOrder==0)) {
          settings.scrollChangesOrder=0;
        }
        if (ImGui::RadioButton("Yes##pscroll1",settings.scrollChangesOrder==1)) {
          settings.scrollChangesOrder=1;
        }
        if (ImGui::RadioButton("Yes, and wrap around song##pscroll2",settings.scrollChangesOrder==2)) {
          settings.scrollChangesOrder=2;
        }
        ImGui::Unindent();

        bool cursorFollowsOrderB=settings.cursorFollowsOrder;
        if (ImGui::Checkbox("Cursor follows current order when moving it",&cursorFollowsOrderB)) {
          settings.cursorFollowsOrder=cursorFollowsOrderB;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip("applies when playback is stopped.");
        }

        bool cursorMoveNoScrollB=settings.cursorMoveNoScroll;
        if (ImGui::Checkbox("Don't scroll when moving cursor",&cursorMoveNoScrollB)) {
          settings.cursorMoveNoScroll=cursorMoveNoScrollB;
        }

        ImGui::Text("Move cursor with scroll wheel:");
        ImGui::Indent();
        if (ImGui::RadioButton("No##csw0",settings.cursorFollowsWheel==0)) {
          settings.cursorFollowsWheel=0;
        }
        if (ImGui::RadioButton("Yes##csw1",settings.cursorFollowsWheel==1)) {
          settings.cursorFollowsWheel=1;
        }
        if (ImGui::RadioButton("Inverted##csw2",settings.cursorFollowsWheel==2)) {
          settings.cursorFollowsWheel=2;
        }
        ImGui::Unindent();

        END_SECTION;
      }
      CONFIG_SECTION("Appearance") {
        // SUBSECTION INTERFACE
        CONFIG_SUBSECTION("Scaling");
        bool dpiScaleAuto=(settings.dpiScale<0.5f);
        if (ImGui::Checkbox("Automatic UI scaling factor",&dpiScaleAuto)) {
          if (dpiScaleAuto) {
            settings.dpiScale=0.0f;
          } else {
            settings.dpiScale=1.0f;
          }
        }
        if (!dpiScaleAuto) {
          if (ImGui::SliderFloat("UI scaling factor",&settings.dpiScale,1.0f,3.0f,"%.2fx")) {
            if (settings.dpiScale<0.5f) settings.dpiScale=0.5f;
            if (settings.dpiScale>3.0f) settings.dpiScale=3.0f;
          } rightClickable
        }

        if (ImGui::InputInt("Icon size",&settings.iconSize)) {
          if (settings.iconSize<3) settings.iconSize=3;
          if (settings.iconSize>48) settings.iconSize=48;
        }

        // SUBSECTION TEXT
        CONFIG_SUBSECTION("Text");
        if (ImGui::BeginTable("##Text",2)) {
          ImGui::TableSetupColumn("##Label",ImGuiTableColumnFlags_WidthFixed);
          ImGui::TableSetupColumn("##Combos",ImGuiTableColumnFlags_WidthStretch);
          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text("Main font");
          ImGui::TableNextColumn();
          ImGui::Combo("##MainFont",&settings.mainFont,mainFonts,7);
          if (settings.mainFont==6) {
            ImGui::InputText("##MainFontPath",&settings.mainFontPath);
            ImGui::SameLine();
            if (ImGui::Button(ICON_FA_FOLDER "##MainFontLoad")) {
              openFileDialog(GUI_FILE_LOAD_MAIN_FONT);
            }
          }
          if (ImGui::InputInt("Size##MainFontSize",&settings.mainFontSize)) {
            if (settings.mainFontSize<3) settings.mainFontSize=3;
            if (settings.mainFontSize>96) settings.mainFontSize=96;
          }
          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text("Header font");
          ImGui::TableNextColumn();
          ImGui::Combo("##HeadFont",&settings.headFont,headFonts,7);
          if (settings.headFont==6) {
            ImGui::InputText("##HeadFontPath",&settings.headFontPath);
            ImGui::SameLine();
            if (ImGui::Button(ICON_FA_FOLDER "##HeadFontLoad")) {
              openFileDialog(GUI_FILE_LOAD_HEAD_FONT);
            }
          }
          if (ImGui::InputInt("Size##HeadFontSize",&settings.headFontSize)) {
            if (settings.headFontSize<3) settings.headFontSize=3;
            if (settings.headFontSize>96) settings.headFontSize=96;
          }
          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text("Pattern font");
          ImGui::TableNextColumn();
          ImGui::Combo("##PatFont",&settings.patFont,patFonts,7);
          if (settings.patFont==6) {
            ImGui::InputText("##PatFontPath",&settings.patFontPath);
            ImGui::SameLine();
            if (ImGui::Button(ICON_FA_FOLDER "##PatFontLoad")) {
              openFileDialog(GUI_FILE_LOAD_PAT_FONT);
            }
          }
          if (ImGui::InputInt("Size##PatFontSize",&settings.patFontSize)) {
            if (settings.patFontSize<3) settings.patFontSize=3;
            if (settings.patFontSize>96) settings.patFontSize=96;
          }
          ImGui::EndTable();
        }

        bool loadJapaneseB=settings.loadJapanese;
        if (ImGui::Checkbox("Display Japanese characters",&loadJapaneseB)) {
          settings.loadJapanese=loadJapaneseB;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(
            "Only toggle this option if you have enough graphics memory.\n"
            "This is a temporary solution until dynamic font atlas is implemented in Dear ImGui.\n\n"
            "このオプションは、十分なグラフィックメモリがある場合にのみ切り替えてください。\n"
            "これは、Dear ImGuiにダイナミックフォントアトラスが実装されるまでの一時的な解決策です。"
          );
        }

        bool loadChineseB=settings.loadChinese;
        if (ImGui::Checkbox("Display Chinese (Simplified) characters",&loadChineseB)) {
          settings.loadChinese=loadChineseB;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(
            "Only toggle this option if you have enough graphics memory.\n"
            "This is a temporary solution until dynamic font atlas is implemented in Dear ImGui.\n\n"
            "请在确保你有足够的显存后再启动此设定\n"
            "这是一个在ImGui实现动态字体加载之前的临时解决方案"
          );
        }

        bool loadChineseTraditionalB=settings.loadChineseTraditional;
        if (ImGui::Checkbox("Display Chinese (Traditional) characters",&loadChineseTraditionalB)) {
          settings.loadChineseTraditional=loadChineseTraditionalB;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(
            "Only toggle this option if you have enough graphics memory.\n"
            "This is a temporary solution until dynamic font atlas is implemented in Dear ImGui.\n\n"
            "請在確保你有足夠的顯存后再啟動此設定\n"
            "這是一個在ImGui實現動態字體加載之前的臨時解決方案"
          );
        }

        bool loadKoreanB=settings.loadKorean;
        if (ImGui::Checkbox("Display Korean characters",&loadKoreanB)) {
          settings.loadKorean=loadKoreanB;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(
            "Only toggle this option if you have enough graphics memory.\n"
            "This is a temporary solution until dynamic font atlas is implemented in Dear ImGui.\n\n"
            "그래픽 메모리가 충분한 경우에만 이 옵션을 선택하십시오.\n"
            "이 옵션은 Dear ImGui에 동적 글꼴 아틀라스가 구현될 때까지 임시 솔루션입니다."
          );
        }

        // SUBSECTION PROGRAM
        CONFIG_SUBSECTION("Program");
        ImGui::Text("Title bar:");
        ImGui::Indent();
        if (ImGui::RadioButton("Furnace##tbar0",settings.titleBarInfo==0)) {
          settings.titleBarInfo=0;
          updateWindowTitle();
        }
        if (ImGui::RadioButton("Song Name - Furnace##tbar1",settings.titleBarInfo==1)) {
          settings.titleBarInfo=1;
          updateWindowTitle();
        }
        if (ImGui::RadioButton("file_name.fur - Furnace##tbar2",settings.titleBarInfo==2)) {
          settings.titleBarInfo=2;
          updateWindowTitle();
        }
        if (ImGui::RadioButton("/path/to/file.fur - Furnace##tbar3",settings.titleBarInfo==3)) {
          settings.titleBarInfo=3;
          updateWindowTitle();
        }
        ImGui::Unindent();

        bool titleBarSysB=settings.titleBarSys;
        if (ImGui::Checkbox("Display system name on title bar",&titleBarSysB)) {
          settings.titleBarSys=titleBarSysB;
          updateWindowTitle();
        }

        bool noMultiSystemB=settings.noMultiSystem;
        if (ImGui::Checkbox("Display chip names instead of \"multi-system\" in title bar",&noMultiSystemB)) {
          settings.noMultiSystem=noMultiSystemB;
          updateWindowTitle();
        }

        ImGui::Text("Status bar:");
        ImGui::Indent();
        if (ImGui::RadioButton("Cursor details##sbar0",settings.statusDisplay==0)) {
          settings.statusDisplay=0;
        }
        if (ImGui::RadioButton("File path##sbar1",settings.statusDisplay==1)) {
          settings.statusDisplay=1;
        }
        if (ImGui::RadioButton("Cursor details or file path##sbar2",settings.statusDisplay==2)) {
          settings.statusDisplay=2;
        }
        if (ImGui::RadioButton("Nothing##sbar3",settings.statusDisplay==3)) {
          settings.statusDisplay=3;
        }
        ImGui::Unindent();

        bool capitalMenuBarB=settings.capitalMenuBar;
        if (ImGui::Checkbox("Capitalize menu bar",&capitalMenuBarB)) {
          settings.capitalMenuBar=capitalMenuBarB;
        }

        bool classicChipOptionsB=settings.classicChipOptions;
        if (ImGui::Checkbox("Display add/configure/change/remove chip menus in File menu",&classicChipOptionsB)) {
          settings.classicChipOptions=classicChipOptionsB;
        }

        // SUBSECTION ORDERS
        CONFIG_SUBSECTION("Orders");
        // sorry. temporarily disabled until ImGui has a way to add separators in tables arbitrarily.
        /*bool sysSeparatorsB=settings.sysSeparators;
        if (ImGui::Checkbox("Add separators between systems in Orders",&sysSeparatorsB)) {
          settings.sysSeparators=sysSeparatorsB;
        }*/

        bool ordersCursorB=settings.ordersCursor;
        if (ImGui::Checkbox("Highlight channel at cursor in Orders",&ordersCursorB)) {
          settings.ordersCursor=ordersCursorB;
        }

        ImGui::Text("Orders row number format:");
        ImGui::Indent();
        if (ImGui::RadioButton("Decimal##orbD",settings.orderRowsBase==0)) {
          settings.orderRowsBase=0;
        }
        if (ImGui::RadioButton("Hexadecimal##orbH",settings.orderRowsBase==1)) {
          settings.orderRowsBase=1;
        }
        ImGui::Unindent();

        // SUBSECTION PATTERN
        CONFIG_SUBSECTION("Pattern");
        bool centerPatternB=settings.centerPattern;
        if (ImGui::Checkbox("Center pattern view",&centerPatternB)) {
          settings.centerPattern=centerPatternB;
        }

        bool overflowHighlightB=settings.overflowHighlight;
        if (ImGui::Checkbox("Overflow pattern highlights",&overflowHighlightB)) {
          settings.overflowHighlight=overflowHighlightB;
        }

        bool viewPrevPatternB=settings.viewPrevPattern;
        if (ImGui::Checkbox("Display previous/next pattern",&viewPrevPatternB)) {
          settings.viewPrevPattern=viewPrevPatternB;
        }

        ImGui::Text("Pattern row number format:");
        ImGui::Indent();
        if (ImGui::RadioButton("Decimal##prbD",settings.patRowsBase==0)) {
          settings.patRowsBase=0;
        }
        if (ImGui::RadioButton("Hexadecimal##prbH",settings.patRowsBase==1)) {
          settings.patRowsBase=1;
        }
        ImGui::Unindent();

        ImGui::Text("Pattern view labels:");
        ImGui::InputTextWithHint("Note off (3-char)","OFF",&settings.noteOffLabel);
        ImGui::InputTextWithHint("Note release (3-char)","===",&settings.noteRelLabel);
        ImGui::InputTextWithHint("Macro release (3-char)","REL",&settings.macroRelLabel);
        ImGui::InputTextWithHint("Empty field (3-char)","...",&settings.emptyLabel);
        ImGui::InputTextWithHint("Empty field (2-char)","..",&settings.emptyLabel2);

        ImGui::Text("Pattern view spacing after:");

        if (CWSliderInt("Note",&settings.noteCellSpacing,0,32)) {
          if (settings.noteCellSpacing<0) settings.noteCellSpacing=0;
          if (settings.noteCellSpacing>32) settings.noteCellSpacing=32;
        }

        if (CWSliderInt("Instrument",&settings.insCellSpacing,0,32)) {
          if (settings.insCellSpacing<0) settings.insCellSpacing=0;
          if (settings.insCellSpacing>32) settings.insCellSpacing=32;
        }

        if (CWSliderInt("Volume",&settings.volCellSpacing,0,32)) {
          if (settings.volCellSpacing<0) settings.volCellSpacing=0;
          if (settings.volCellSpacing>32) settings.volCellSpacing=32;
        }

        if (CWSliderInt("Effect",&settings.effectCellSpacing,0,32)) {
          if (settings.effectCellSpacing<0) settings.effectCellSpacing=0;
          if (settings.effectCellSpacing>32) settings.effectCellSpacing=32;
        }

        if (CWSliderInt("Effect value",&settings.effectValCellSpacing,0,32)) {
          if (settings.effectValCellSpacing<0) settings.effectValCellSpacing=0;
          if (settings.effectValCellSpacing>32) settings.effectValCellSpacing=32;
        }

        bool oneDigitEffectsB=settings.oneDigitEffects;
        if (ImGui::Checkbox("Single-digit effects for 00-0F",&oneDigitEffectsB)) {
          settings.oneDigitEffects=oneDigitEffectsB;
        }

        bool flatNotesB=settings.flatNotes;
        if (ImGui::Checkbox("Use flats instead of sharps",&flatNotesB)) {
          settings.flatNotes=flatNotesB;
        }

        bool germanNotationB=settings.germanNotation;
        if (ImGui::Checkbox("Use German notation",&germanNotationB)) {
          settings.germanNotation=germanNotationB;
        }

        // SUBSECTION CHANNEL
        CONFIG_SUBSECTION("Channel");

        ImGui::Text("Channel style:");
        ImGui::Indent();
        if (ImGui::RadioButton("Classic##CHS0",settings.channelStyle==0)) {
          settings.channelStyle=0;
        }
        if (ImGui::RadioButton("Line##CHS1",settings.channelStyle==1)) {
          settings.channelStyle=1;
        }
        if (ImGui::RadioButton("Round##CHS2",settings.channelStyle==2)) {
          settings.channelStyle=2;
        }
        if (ImGui::RadioButton("Split button##CHS3",settings.channelStyle==3)) {
          settings.channelStyle=3;
        }
        if (ImGui::RadioButton("Square border##CH42",settings.channelStyle==4)) {
          settings.channelStyle=4;
        }
        if (ImGui::RadioButton("Round border##CHS5",settings.channelStyle==5)) {
          settings.channelStyle=5;
        }
        ImGui::Unindent();

        ImGui::Text("Channel volume bar:");
        ImGui::Indent();
        if (ImGui::RadioButton("None##CHV0",settings.channelVolStyle==0)) {
          settings.channelVolStyle=0;
        }
        if (ImGui::RadioButton("Simple##CHV1",settings.channelVolStyle==1)) {
          settings.channelVolStyle=1;
        }
        if (ImGui::RadioButton("Stereo##CHV2",settings.channelVolStyle==2)) {
          settings.channelVolStyle=2;
        }
        if (ImGui::RadioButton("Real##CHV3",settings.channelVolStyle==3)) {
          settings.channelVolStyle=3;
        }
        if (ImGui::RadioButton("Real (stereo)##CHV4",settings.channelVolStyle==4)) {
          settings.channelVolStyle=4;
        }
        ImGui::Unindent();

        ImGui::Text("Channel feedback style:");
        ImGui::Indent();
        if (ImGui::RadioButton("Off##CHF0",settings.channelFeedbackStyle==0)) {
          settings.channelFeedbackStyle=0;
        }
        if (ImGui::RadioButton("Note##CHF1",settings.channelFeedbackStyle==1)) {
          settings.channelFeedbackStyle=1;
        }
        if (ImGui::RadioButton("Volume##CHF2",settings.channelFeedbackStyle==2)) {
          settings.channelFeedbackStyle=2;
        }
        if (ImGui::RadioButton("Active##CHF3",settings.channelFeedbackStyle==3)) {
          settings.channelFeedbackStyle=3;
        }
        ImGui::Unindent();

        ImGui::Text("Channel font:");
        ImGui::Indent();
        if (ImGui::RadioButton("Regular##CHFont0",settings.channelFont==0)) {
          settings.channelFont=0;
        }
        if (ImGui::RadioButton("Monospace##CHFont1",settings.channelFont==1)) {
          settings.channelFont=1;
        }
        ImGui::Unindent();

        bool channelTextCenterB=settings.channelTextCenter;
        if (ImGui::Checkbox("Center channel name",&channelTextCenterB)) {
          settings.channelTextCenter=channelTextCenterB;
        }

        ImGui::Text("Channel colors:");
        ImGui::Indent();
        if (ImGui::RadioButton("Single##CHC0",settings.channelColors==0)) {
          settings.channelColors=0;
        }
        if (ImGui::RadioButton("Channel type##CHC1",settings.channelColors==1)) {
          settings.channelColors=1;
        }
        if (ImGui::RadioButton("Instrument type##CHC2",settings.channelColors==2)) {
          settings.channelColors=2;
        }
        ImGui::Unindent();

        ImGui::Text("Channel name colors:");
        ImGui::Indent();
        if (ImGui::RadioButton("Single##CTC0",settings.channelTextColors==0)) {
          settings.channelTextColors=0;
        }
        if (ImGui::RadioButton("Channel type##CTC1",settings.channelTextColors==1)) {
          settings.channelTextColors=1;
        }
        if (ImGui::RadioButton("Instrument type##CTC2",settings.channelTextColors==2)) {
          settings.channelTextColors=2;
        }
        ImGui::Unindent();

        // SUBSECTION ASSETS
        CONFIG_SUBSECTION("Assets");
        bool unifiedDataViewB=settings.unifiedDataView;
        if (ImGui::Checkbox("Unified instrument/wavetable/sample list",&unifiedDataViewB)) {
          settings.unifiedDataView=unifiedDataViewB;
        }
        if (settings.unifiedDataView) {
          settings.horizontalDataView=0;
        }

        ImGui::BeginDisabled(settings.unifiedDataView);
        bool horizontalDataViewB=settings.horizontalDataView;
        if (ImGui::Checkbox("Horizontal instrument list",&horizontalDataViewB)) {
          settings.horizontalDataView=horizontalDataViewB;
        }
        ImGui::EndDisabled();

        ImGui::Text("Instrument list icon style:");
        ImGui::Indent();
        if (ImGui::RadioButton("None##iis0",settings.insIconsStyle==0)) {
          settings.insIconsStyle=0;
        }
        if (ImGui::RadioButton("Graphical icons##iis1",settings.insIconsStyle==1)) {
          settings.insIconsStyle=1;
        }
        if (ImGui::RadioButton("Letter icons##iis2",settings.insIconsStyle==2)) {
          settings.insIconsStyle=2;
        }
        ImGui::Unindent();

        bool insEditColorizeB=settings.insEditColorize;
        if (ImGui::Checkbox("Colorize instrument editor using instrument type",&insEditColorizeB)) {
          settings.insEditColorize=insEditColorizeB;
        }

        bool insTypeMenuB=settings.insTypeMenu;
        if (ImGui::Checkbox("Display instrument type menu when adding instrument",&insTypeMenuB)) {
          settings.insTypeMenu=insTypeMenuB;
        }

        // SUBSECTION MACRO EDITOR
        CONFIG_SUBSECTION("Macro Editor");
        ImGui::Text("Macro editor layout:");
        ImGui::Indent();
        if (ImGui::RadioButton("Unified##mel0",settings.macroLayout==0)) {
          settings.macroLayout=0;
        }
        /*
        if (ImGui::RadioButton("Tabs##mel1",settings.macroLayout==1)) {
          settings.macroLayout=1;
        }
        */
        if (ImGui::RadioButton("Grid##mel2",settings.macroLayout==2)) {
          settings.macroLayout=2;
        }
        if (ImGui::RadioButton("Single (with list)##mel3",settings.macroLayout==3)) {
          settings.macroLayout=3;
        }
        /*
        if (ImGui::RadioButton("Single (combo box)##mel4",settings.macroLayout==4)) {
          settings.macroLayout=4;
        }
        */
        ImGui::Unindent();

        bool oldMacroVSliderB=settings.oldMacroVSlider;
        if (ImGui::Checkbox("Use classic macro editor vertical slider",&oldMacroVSliderB)) {
          settings.oldMacroVSlider=oldMacroVSliderB;
        }

        // SUBSECTION WAVE EDITOR
        CONFIG_SUBSECTION("Wave Editor");
        bool waveLayoutB=settings.waveLayout;
        if (ImGui::Checkbox("Use compact wave editor",&waveLayoutB)) {
          settings.waveLayout=waveLayoutB;
        }

        // SUBSECTION FM EDITOR
        CONFIG_SUBSECTION("FM Editor");
        ImGui::Text("FM parameter names:");
        ImGui::Indent();
        if (ImGui::RadioButton("Friendly##fmn0",settings.fmNames==0)) {
          settings.fmNames=0;
        }
        if (ImGui::RadioButton("Technical##fmn1",settings.fmNames==1)) {
          settings.fmNames=1;
        }
        if (ImGui::RadioButton("Technical (alternate)##fmn2",settings.fmNames==2)) {
          settings.fmNames=2;
        }
        ImGui::Unindent();

        bool oplStandardWaveNamesB=settings.oplStandardWaveNames;
        if (ImGui::Checkbox("Use standard OPL waveform names",&oplStandardWaveNamesB)) {
          settings.oplStandardWaveNames=oplStandardWaveNamesB;
        }

        ImGui::Text("FM parameter editor layout:");
        ImGui::Indent();
        if (ImGui::RadioButton("Modern##fml0",settings.fmLayout==0)) {
          settings.fmLayout=0;
        }
        if (ImGui::RadioButton("Compact (2x2, classic)##fml1",settings.fmLayout==1)) {
          settings.fmLayout=1;
        }
        if (ImGui::RadioButton("Compact (1x4)##fml2",settings.fmLayout==2)) {
          settings.fmLayout=2;
        }
        if (ImGui::RadioButton("Compact (4x1)##fml3",settings.fmLayout==3)) {
          settings.fmLayout=3;
        }
        if (ImGui::RadioButton("Alternate (2x2)##fml4",settings.fmLayout==4)) {
          settings.fmLayout=4;
        }
        if (ImGui::RadioButton("Alternate (1x4)##fml5",settings.fmLayout==5)) {
          settings.fmLayout=5;
        }
        if (ImGui::RadioButton("Alternate (4x1)##fml5",settings.fmLayout==6)) {
          settings.fmLayout=6;
        }
        ImGui::Unindent();

        ImGui::Text("Position of Sustain in FM editor:");
        ImGui::Indent();
        if (ImGui::RadioButton("Between Decay and Sustain Rate##susp0",settings.susPosition==0)) {
          settings.susPosition=0;
        }
        if (ImGui::RadioButton("After Release Rate##susp1",settings.susPosition==1)) {
          settings.susPosition=1;
        }
        ImGui::Unindent();

        bool separateFMColorsB=settings.separateFMColors;
        if (ImGui::Checkbox("Use separate colors for carriers/modulators in FM editor",&separateFMColorsB)) {
          settings.separateFMColors=separateFMColorsB;
        }

        bool unsignedDetuneB=settings.unsignedDetune;
        if (ImGui::Checkbox("Unsigned FM detune values",&unsignedDetuneB)) {
          settings.unsignedDetune=unsignedDetuneB;
        }

        // SUBSECTION STATISTICS
        CONFIG_SUBSECTION("Statistics");
        ImGui::Text("Chip memory usage unit:");
        ImGui::Indent();
        if (ImGui::RadioButton("Bytes##MUU0",settings.memUsageUnit==0)) {
          settings.memUsageUnit=0;
        }
        if (ImGui::RadioButton("Kilobytes##MUU1",settings.memUsageUnit==1)) {
          settings.memUsageUnit=1;
        }
        ImGui::Unindent();

        // SUBSECTION OSCILLOSCOPE
        CONFIG_SUBSECTION("Oscilloscope");
        bool oscRoundedCornersB=settings.oscRoundedCorners;
        if (ImGui::Checkbox("Rounded corners",&oscRoundedCornersB)) {
          settings.oscRoundedCorners=oscRoundedCornersB;
        }

        bool oscBorderB=settings.oscBorder;
        if (ImGui::Checkbox("Border",&oscBorderB)) {
          settings.oscBorder=oscBorderB;
        }

        bool oscMonoB=settings.oscMono;
        if (ImGui::Checkbox("Mono",&oscMonoB)) {
          settings.oscMono=oscMonoB;
        }

        bool oscAntiAliasB=settings.oscAntiAlias;
        if (ImGui::Checkbox("Anti-aliased",&oscAntiAliasB)) {
          settings.oscAntiAlias=oscAntiAliasB;
        }

        bool oscTakesEntireWindowB=settings.oscTakesEntireWindow;
        if (ImGui::Checkbox("Fill entire window",&oscTakesEntireWindowB)) {
          settings.oscTakesEntireWindow=oscTakesEntireWindowB;
        }

        bool oscEscapesBoundaryB=settings.oscEscapesBoundary;
        if (ImGui::Checkbox("Waveform goes out of bounds",&oscEscapesBoundaryB)) {
          settings.oscEscapesBoundary=oscEscapesBoundaryB;
        }

        // SUBSECTION WINDOWS
        CONFIG_SUBSECTION("Windows");
        bool roundedWindowsB=settings.roundedWindows;
        if (ImGui::Checkbox("Rounded window corners",&roundedWindowsB)) {
          settings.roundedWindows=roundedWindowsB;
        }

        bool roundedButtonsB=settings.roundedButtons;
        if (ImGui::Checkbox("Rounded buttons",&roundedButtonsB)) {
          settings.roundedButtons=roundedButtonsB;
        }

        bool roundedMenusB=settings.roundedMenus;
        if (ImGui::Checkbox("Rounded menu corners",&roundedMenusB)) {
          settings.roundedMenus=roundedMenusB;
        }

        bool frameBordersB=settings.frameBorders;
        if (ImGui::Checkbox("Borders around widgets",&frameBordersB)) {
          settings.frameBorders=frameBordersB;
        }

        END_SECTION;
      }
      CONFIG_SECTION("Color") {
        // SUBSECTION COLOR SCHEME
        CONFIG_SUBSECTION("Color scheme");
        if (ImGui::Button("Import")) {
          openFileDialog(GUI_FILE_IMPORT_COLORS);
        }
        ImGui::SameLine();
        if (ImGui::Button("Export")) {
          openFileDialog(GUI_FILE_EXPORT_COLORS);
        }
        ImGui::SameLine();
        if (ImGui::Button("Reset defaults")) {
          showWarning("Are you sure you want to reset the color scheme?",GUI_WARN_RESET_COLORS);
        }
        if (ImGui::TreeNode("General")) {
          ImGui::Text("Color scheme type:");
          ImGui::Indent();
          if (ImGui::RadioButton("Dark##gcb0",settings.guiColorsBase==0)) {
            settings.guiColorsBase=0;
            applyUISettings(false);
          }
          if (ImGui::RadioButton("Light##gcb1",settings.guiColorsBase==1)) {
            settings.guiColorsBase=1;
            applyUISettings(false);
          }
          ImGui::Unindent();
          if (ImGui::SliderInt("Frame shading",&settings.guiColorsShading,0,100,"%d%%")) {
            if (settings.guiColorsShading<0) settings.guiColorsShading=0;
            if (settings.guiColorsShading>100) settings.guiColorsShading=100;
            applyUISettings(false);
          }
          UI_COLOR_CONFIG(GUI_COLOR_BACKGROUND,"Background");
          UI_COLOR_CONFIG(GUI_COLOR_FRAME_BACKGROUND,"Window background");
          UI_COLOR_CONFIG(GUI_COLOR_FRAME_BACKGROUND_CHILD,"Sub-window background");
          UI_COLOR_CONFIG(GUI_COLOR_FRAME_BACKGROUND_POPUP,"Pop-up background");
          UI_COLOR_CONFIG(GUI_COLOR_MODAL_BACKDROP,"Modal backdrop");
          UI_COLOR_CONFIG(GUI_COLOR_HEADER,"Header");
          UI_COLOR_CONFIG(GUI_COLOR_TEXT,"Text");
          UI_COLOR_CONFIG(GUI_COLOR_ACCENT_PRIMARY,"Primary");
          UI_COLOR_CONFIG(GUI_COLOR_ACCENT_SECONDARY,"Secondary");
          UI_COLOR_CONFIG(GUI_COLOR_TITLE_INACTIVE,"Title bar (inactive)");
          UI_COLOR_CONFIG(GUI_COLOR_TITLE_COLLAPSED,"Title bar (collapsed)");
          UI_COLOR_CONFIG(GUI_COLOR_MENU_BAR,"Menu bar");
          UI_COLOR_CONFIG(GUI_COLOR_BORDER,"Border");
          UI_COLOR_CONFIG(GUI_COLOR_BORDER_SHADOW,"Border shadow");
          UI_COLOR_CONFIG(GUI_COLOR_SCROLL,"Scroll bar");
          UI_COLOR_CONFIG(GUI_COLOR_SCROLL_HOVER,"Scroll bar (hovered)");
          UI_COLOR_CONFIG(GUI_COLOR_SCROLL_ACTIVE,"Scroll bar (clicked)");
          UI_COLOR_CONFIG(GUI_COLOR_SCROLL_BACKGROUND,"Scroll bar background");
          UI_COLOR_CONFIG(GUI_COLOR_SEPARATOR,"Separator");
          UI_COLOR_CONFIG(GUI_COLOR_SEPARATOR_HOVER,"Separator (hover)");
          UI_COLOR_CONFIG(GUI_COLOR_SEPARATOR_ACTIVE,"Separator (active)");
          UI_COLOR_CONFIG(GUI_COLOR_DOCKING_PREVIEW,"Docking preview");
          UI_COLOR_CONFIG(GUI_COLOR_DOCKING_EMPTY,"Docking empty");
          UI_COLOR_CONFIG(GUI_COLOR_TABLE_HEADER,"Table header");
          UI_COLOR_CONFIG(GUI_COLOR_TABLE_BORDER_HARD,"Table border (hard)");
          UI_COLOR_CONFIG(GUI_COLOR_TABLE_BORDER_SOFT,"Table border (soft)");
          UI_COLOR_CONFIG(GUI_COLOR_DRAG_DROP_TARGET,"Drag and drop target");
          UI_COLOR_CONFIG(GUI_COLOR_NAV_WIN_HIGHLIGHT,"Window switcher (highlight)");
          UI_COLOR_CONFIG(GUI_COLOR_NAV_WIN_BACKDROP,"Window switcher backdrop");
          UI_COLOR_CONFIG(GUI_COLOR_TOGGLE_ON,"Toggle on");
          UI_COLOR_CONFIG(GUI_COLOR_TOGGLE_OFF,"Toggle off");
          UI_COLOR_CONFIG(GUI_COLOR_EDITING,"Editing");
          UI_COLOR_CONFIG(GUI_COLOR_SONG_LOOP,"Song loop");
          UI_COLOR_CONFIG(GUI_COLOR_PLAYBACK_STAT,"Playback status");
          UI_COLOR_CONFIG(GUI_COLOR_DESTRUCTIVE,"Destructive hint");
          UI_COLOR_CONFIG(GUI_COLOR_WARNING,"Warning hint");
          UI_COLOR_CONFIG(GUI_COLOR_ERROR,"Error hint");
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("File Picker (built-in)")) {
          UI_COLOR_CONFIG(GUI_COLOR_FILE_DIR,"Directory");
          UI_COLOR_CONFIG(GUI_COLOR_FILE_SONG_NATIVE,"Song (native)");
          UI_COLOR_CONFIG(GUI_COLOR_FILE_SONG_IMPORT,"Song (import)");
          UI_COLOR_CONFIG(GUI_COLOR_FILE_INSTR,"Instrument");
          UI_COLOR_CONFIG(GUI_COLOR_FILE_AUDIO,"Audio");
          UI_COLOR_CONFIG(GUI_COLOR_FILE_WAVE,"Wavetable");
          UI_COLOR_CONFIG(GUI_COLOR_FILE_VGM,"VGM");
          UI_COLOR_CONFIG(GUI_COLOR_FILE_ZSM,"ZSM");
          UI_COLOR_CONFIG(GUI_COLOR_FILE_FONT,"Font");
          UI_COLOR_CONFIG(GUI_COLOR_FILE_OTHER,"Other");
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Oscilloscope")) {
          UI_COLOR_CONFIG(GUI_COLOR_OSC_BORDER,"Border");
          UI_COLOR_CONFIG(GUI_COLOR_OSC_BG1,"Background (top-left)");
          UI_COLOR_CONFIG(GUI_COLOR_OSC_BG2,"Background (top-right)");
          UI_COLOR_CONFIG(GUI_COLOR_OSC_BG3,"Background (bottom-left)");
          UI_COLOR_CONFIG(GUI_COLOR_OSC_BG4,"Background (bottom-right)");
          UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE,"Waveform");
          UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_PEAK,"Waveform (clip)");
          UI_COLOR_CONFIG(GUI_COLOR_OSC_REF,"Reference");
          UI_COLOR_CONFIG(GUI_COLOR_OSC_GUIDE,"Guide");

          if (ImGui::TreeNode("Wave (non-mono)")) {
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH0,"Waveform (1)");
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH1,"Waveform (2)");
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH2,"Waveform (3)");
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH3,"Waveform (4)");
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH4,"Waveform (5)");
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH5,"Waveform (6)");
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH6,"Waveform (7)");
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH7,"Waveform (8)");
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH8,"Waveform (9)");
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH9,"Waveform (10)");
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH10,"Waveform (11)");
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH11,"Waveform (12)");
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH12,"Waveform (13)");
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH13,"Waveform (14)");
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH14,"Waveform (15)");
            UI_COLOR_CONFIG(GUI_COLOR_OSC_WAVE_CH15,"Waveform (16)");
            ImGui::TreePop();
          }
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Volume Meter")) {
          UI_COLOR_CONFIG(GUI_COLOR_VOLMETER_LOW,"Low");
          UI_COLOR_CONFIG(GUI_COLOR_VOLMETER_HIGH,"High");
          UI_COLOR_CONFIG(GUI_COLOR_VOLMETER_PEAK,"Clip");
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Orders")) {
          UI_COLOR_CONFIG(GUI_COLOR_ORDER_ROW_INDEX,"Order number");
          UI_COLOR_CONFIG(GUI_COLOR_ORDER_ACTIVE,"Playing order background");
          UI_COLOR_CONFIG(GUI_COLOR_ORDER_SELECTED,"Selected order");
          UI_COLOR_CONFIG(GUI_COLOR_ORDER_SIMILAR,"Similar patterns");
          UI_COLOR_CONFIG(GUI_COLOR_ORDER_INACTIVE,"Inactive patterns");
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Envelope View")) {
          UI_COLOR_CONFIG(GUI_COLOR_FM_ENVELOPE,"Envelope");
          UI_COLOR_CONFIG(GUI_COLOR_FM_ENVELOPE_SUS_GUIDE,"Sustain guide");
          UI_COLOR_CONFIG(GUI_COLOR_FM_ENVELOPE_RELEASE,"Release");

          ImGui::TreePop();
        }
        if (ImGui::TreeNode("FM Editor")) {
          UI_COLOR_CONFIG(GUI_COLOR_FM_ALG_BG,"Algorithm background");
          UI_COLOR_CONFIG(GUI_COLOR_FM_ALG_LINE,"Algorithm lines");
          UI_COLOR_CONFIG(GUI_COLOR_FM_MOD,"Modulator");
          UI_COLOR_CONFIG(GUI_COLOR_FM_CAR,"Carrier");

          UI_COLOR_CONFIG(GUI_COLOR_FM_SSG,"SSG-EG");
          UI_COLOR_CONFIG(GUI_COLOR_FM_WAVE,"Waveform");

          ImGui::TextWrapped("(the following colors only apply when \"Use separate colors for carriers/modulators in FM editor\" is on!)");

          UI_COLOR_CONFIG(GUI_COLOR_FM_PRIMARY_MOD,"Mod. accent (primary)");
          UI_COLOR_CONFIG(GUI_COLOR_FM_SECONDARY_MOD,"Mod. accent (secondary)");
          UI_COLOR_CONFIG(GUI_COLOR_FM_BORDER_MOD,"Mod. border");
          UI_COLOR_CONFIG(GUI_COLOR_FM_BORDER_SHADOW_MOD,"Mod. border shadow");

          UI_COLOR_CONFIG(GUI_COLOR_FM_PRIMARY_CAR,"Car. accent (primary");
          UI_COLOR_CONFIG(GUI_COLOR_FM_SECONDARY_CAR,"Car. accent (secondary)");
          UI_COLOR_CONFIG(GUI_COLOR_FM_BORDER_CAR,"Car. border");
          UI_COLOR_CONFIG(GUI_COLOR_FM_BORDER_SHADOW_CAR,"Car. border shadow");

          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Macro Editor")) {
          UI_COLOR_CONFIG(GUI_COLOR_MACRO_VOLUME,"Volume");
          UI_COLOR_CONFIG(GUI_COLOR_MACRO_PITCH,"Pitch");
          UI_COLOR_CONFIG(GUI_COLOR_MACRO_WAVE,"Wave");
          UI_COLOR_CONFIG(GUI_COLOR_MACRO_OTHER,"Other");
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Instrument Types")) {
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_FM,"FM (OPN)");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_STD,"SN76489/Sega PSG");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_T6W28,"T6W28");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_GB,"Game Boy");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_C64,"C64");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_AMIGA,"Amiga/Generic Sample");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_PCE,"PC Engine");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_AY,"AY-3-8910/SSG");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_AY8930,"AY8930");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_TIA,"TIA");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_SAA1099,"SAA1099");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_VIC,"VIC");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_PET,"PET");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_VRC6,"VRC6");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_VRC6_SAW,"VRC6 (saw)");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_OPLL,"FM (OPLL)");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_OPL,"FM (OPL)");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_FDS,"FDS");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_VBOY,"Virtual Boy");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_N163,"Namco 163");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_SCC,"Konami SCC");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_OPZ,"FM (OPZ)");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_POKEY,"POKEY");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_BEEPER,"PC Beeper");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_SWAN,"WonderSwan");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_MIKEY,"Lynx");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_VERA,"VERA");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_X1_010,"X1-010");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_ES5506,"ES5506");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_MULTIPCM,"MultiPCM");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_SNES,"SNES");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_SU,"Sound Unit");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_NAMCO,"Namco WSG");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_OPL_DRUMS,"FM (OPL Drums)");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_OPM,"FM (OPM)");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_NES,"NES");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_MSM6258,"MSM6258");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_MSM6295,"MSM6295");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_ADPCMA,"ADPCM-A");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_ADPCMB,"ADPCM-B");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_SEGAPCM,"Sega PCM");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_QSOUND,"QSound");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_YMZ280B,"YMZ280B");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_RF5C68,"RF5C68");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_MSM5232,"MSM5232");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_K007232,"K007232");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_GA20,"GA20");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_POKEMINI,"Pokémon Mini");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_SM8521,"SM8521");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_PV1000,"PV-1000");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_K053260,"K053260");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_C140,"C140");
          UI_COLOR_CONFIG(GUI_COLOR_INSTR_UNKNOWN,"Other/Unknown");
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Channel")) {
          UI_COLOR_CONFIG(GUI_COLOR_CHANNEL_BG,"Single color (background)");
          UI_COLOR_CONFIG(GUI_COLOR_CHANNEL_FG,"Single color (text)");
          UI_COLOR_CONFIG(GUI_COLOR_CHANNEL_FM,"FM");
          UI_COLOR_CONFIG(GUI_COLOR_CHANNEL_PULSE,"Pulse");
          UI_COLOR_CONFIG(GUI_COLOR_CHANNEL_NOISE,"Noise");
          UI_COLOR_CONFIG(GUI_COLOR_CHANNEL_PCM,"PCM");
          UI_COLOR_CONFIG(GUI_COLOR_CHANNEL_WAVE,"Wave");
          UI_COLOR_CONFIG(GUI_COLOR_CHANNEL_OP,"FM operator");
          UI_COLOR_CONFIG(GUI_COLOR_CHANNEL_MUTED,"Muted");
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Pattern")) {
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_PLAY_HEAD,"Playhead");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_CURSOR,"Cursor");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_CURSOR_HOVER,"Cursor (hovered)");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_CURSOR_ACTIVE,"Cursor (clicked)");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_SELECTION,"Selection");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_SELECTION_HOVER,"Selection (hovered)");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_SELECTION_ACTIVE,"Selection (clicked)");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_HI_1,"Highlight 1");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_HI_2,"Highlight 2");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_ROW_INDEX,"Row number");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_ROW_INDEX_HI1,"Row number (highlight 1)");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_ROW_INDEX_HI2,"Row number (highlight 2)");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_ACTIVE,"Note");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_ACTIVE_HI1,"Note (highlight 1)");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_ACTIVE_HI2,"Note (highlight 2)");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_INACTIVE,"Blank");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_INACTIVE_HI1,"Blank (highlight 1)");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_INACTIVE_HI2,"Blank (highlight 2)");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_INS,"Instrument");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_INS_WARN,"Instrument (invalid type)");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_INS_ERROR,"Instrument (out of range)");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_VOLUME_MIN,"Volume (0%)");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_VOLUME_HALF,"Volume (50%)");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_VOLUME_MAX,"Volume (100%)");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_EFFECT_INVALID,"Invalid effect");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_EFFECT_PITCH,"Pitch effect");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_EFFECT_VOLUME,"Volume effect");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_EFFECT_PANNING,"Panning effect");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_EFFECT_SONG,"Song effect");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_EFFECT_TIME,"Time effect");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_EFFECT_SPEED,"Speed effect");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_EFFECT_SYS_PRIMARY,"Primary specific effect");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_EFFECT_SYS_SECONDARY,"Secondary specific effect");
          UI_COLOR_CONFIG(GUI_COLOR_PATTERN_EFFECT_MISC,"Miscellaneous");
          UI_COLOR_CONFIG(GUI_COLOR_EE_VALUE,"External command output");
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Sample Editor")) {
          UI_COLOR_CONFIG(GUI_COLOR_SAMPLE_BG,"Background");
          UI_COLOR_CONFIG(GUI_COLOR_SAMPLE_FG,"Waveform");
          UI_COLOR_CONFIG(GUI_COLOR_SAMPLE_TIME_BG,"Time background");
          UI_COLOR_CONFIG(GUI_COLOR_SAMPLE_TIME_FG,"Time text");
          UI_COLOR_CONFIG(GUI_COLOR_SAMPLE_LOOP,"Loop region");
          UI_COLOR_CONFIG(GUI_COLOR_SAMPLE_CENTER,"Center guide");
          UI_COLOR_CONFIG(GUI_COLOR_SAMPLE_GRID,"Grid");
          UI_COLOR_CONFIG(GUI_COLOR_SAMPLE_SEL,"Selection");
          UI_COLOR_CONFIG(GUI_COLOR_SAMPLE_SEL_POINT,"Selection points");
          UI_COLOR_CONFIG(GUI_COLOR_SAMPLE_NEEDLE,"Preview needle");
          UI_COLOR_CONFIG(GUI_COLOR_SAMPLE_NEEDLE_PLAYING,"Playing needles");
          UI_COLOR_CONFIG(GUI_COLOR_SAMPLE_LOOP_POINT,"Loop markers");
          UI_COLOR_CONFIG(GUI_COLOR_SAMPLE_CHIP_DISABLED,"Chip select: disabled");
          UI_COLOR_CONFIG(GUI_COLOR_SAMPLE_CHIP_ENABLED,"Chip select: enabled");
          UI_COLOR_CONFIG(GUI_COLOR_SAMPLE_CHIP_WARNING,"Chip select: enabled (failure)");
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Pattern Manager")) {
          UI_COLOR_CONFIG(GUI_COLOR_PAT_MANAGER_NULL,"Unallocated");
          UI_COLOR_CONFIG(GUI_COLOR_PAT_MANAGER_UNUSED,"Unused");
          UI_COLOR_CONFIG(GUI_COLOR_PAT_MANAGER_USED,"Used");
          UI_COLOR_CONFIG(GUI_COLOR_PAT_MANAGER_OVERUSED,"Overused");
          UI_COLOR_CONFIG(GUI_COLOR_PAT_MANAGER_EXTREMELY_OVERUSED,"Really overused");
          UI_COLOR_CONFIG(GUI_COLOR_PAT_MANAGER_COMBO_BREAKER,"Combo Breaker");
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Piano")) {
          UI_COLOR_CONFIG(GUI_COLOR_PIANO_BACKGROUND,"Background");
          UI_COLOR_CONFIG(GUI_COLOR_PIANO_KEY_TOP,"Upper key");
          UI_COLOR_CONFIG(GUI_COLOR_PIANO_KEY_TOP_HIT,"Upper key (feedback)");
          UI_COLOR_CONFIG(GUI_COLOR_PIANO_KEY_TOP_ACTIVE,"Upper key (pressed)");
          UI_COLOR_CONFIG(GUI_COLOR_PIANO_KEY_BOTTOM,"Lower key");
          UI_COLOR_CONFIG(GUI_COLOR_PIANO_KEY_BOTTOM_HIT,"Lower key (feedback)");
          UI_COLOR_CONFIG(GUI_COLOR_PIANO_KEY_BOTTOM_ACTIVE,"Lower key (pressed)");
          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Clock")) {
          UI_COLOR_CONFIG(GUI_COLOR_CLOCK_TEXT,"Clock text");
          UI_COLOR_CONFIG(GUI_COLOR_CLOCK_BEAT_LOW,"Beat (off)");
          UI_COLOR_CONFIG(GUI_COLOR_CLOCK_BEAT_HIGH,"Beat (on)");

          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Patchbay")) {
          UI_COLOR_CONFIG(GUI_COLOR_PATCHBAY_PORTSET,"PortSet");
          UI_COLOR_CONFIG(GUI_COLOR_PATCHBAY_PORT,"Port");
          UI_COLOR_CONFIG(GUI_COLOR_PATCHBAY_PORT_HIDDEN,"Port (hidden/unavailable)");
          UI_COLOR_CONFIG(GUI_COLOR_PATCHBAY_CONNECTION,"Connection (selected)");
          UI_COLOR_CONFIG(GUI_COLOR_PATCHBAY_CONNECTION_BG,"Connection (other)");

          ImGui::TreePop();
        }
        if (ImGui::TreeNode("Log Viewer")) {
          UI_COLOR_CONFIG(GUI_COLOR_LOGLEVEL_ERROR,"Log level: Error");
          UI_COLOR_CONFIG(GUI_COLOR_LOGLEVEL_WARNING,"Log level: Warning");
          UI_COLOR_CONFIG(GUI_COLOR_LOGLEVEL_INFO,"Log level: Info");
          UI_COLOR_CONFIG(GUI_COLOR_LOGLEVEL_DEBUG,"Log level: Debug");
          UI_COLOR_CONFIG(GUI_COLOR_LOGLEVEL_TRACE,"Log level: Trace/Verbose");
          ImGui::TreePop();
        }
        END_SECTION;
      }
      if (nonLatchNibble) {
        // ok, so you decided to read the code.
        // these are the cheat codes:
        // "Debug" - toggles mobile UI
        // "Nice Amiga cover of the song!" - enables hidden systems (YMU759/SoundUnit/Dummy)
        // "42 63" - enables all instrument types
        // "????" - enables stuff
        CONFIG_SECTION("Cheat Codes") {
          // SUBSECTION ENTER CODE:
          CONFIG_SUBSECTION("Enter code:");
          ImGui::InputText("##CheatCode",&mmlString[31]);
          if (ImGui::Button("Submit")) {
            unsigned int checker=0x11111111;
            unsigned int checker1=0;
            int index=0;
            mmlString[30]="invalid code";

            for (char& i: mmlString[31]) {
              checker^=((unsigned int)i)<<index;
              checker1+=i;
              checker=(checker>>1|(((checker)^(checker>>2)^(checker>>3)^(checker>>5))&1)<<31);
              checker1<<=1;
              index=(index+1)&31;
            }
            if (checker==0x90888b65 && checker1==0x1482) {
              mmlString[30]="toggled alternate UI";
              toggleMobileUI(!mobileUI);
            }
            if (checker==0x5a42a113 && checker1==0xe4ef451e) {
              mmlString[30]=":smile: :star_struck: :sunglasses: :ok_hand:";
              settings.hiddenSystems=!settings.hiddenSystems;
            }
            if (checker==0xe888896b && checker1==0xbde) {
              mmlString[30]="enabled all instrument types";
              settings.displayAllInsTypes=!settings.displayAllInsTypes;
            }

            mmlString[31]="";
          }
          ImGui::Text("%s",mmlString[30].c_str());

          END_SECTION;
        }
      }
      ImGui::EndTabBar();
    }
    ImGui::Separator();
    if (ImGui::Button("OK##SettingsOK")) {
      settingsOpen=false;
      willCommit=true;
    }
    ImGui::SameLine();
    if (ImGui::Button("Cancel##SettingsCancel")) {
      settingsOpen=false;
      audioEngineChanged=false;
      syncSettings();
    }
    ImGui::SameLine();
    if (ImGui::Button("Apply##SettingsApply")) {
      settingsOpen=true;
      willCommit=true;
    }
  }
  if (ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows)) curWindow=GUI_WINDOW_SETTINGS;
  ImGui::End();
}

#define clampSetting(x,minV,maxV) \
  if (x<minV) { \
    x=minV; \
  } \
  if (x>maxV) { \
    x=maxV; \
  }

void FurnaceGUI::syncSettings() {
  settings.mainFontSize=e->getConfInt("mainFontSize",18);
  settings.headFontSize=e->getConfInt("headFontSize",27);
  settings.patFontSize=e->getConfInt("patFontSize",18);
  settings.iconSize=e->getConfInt("iconSize",16);
  settings.audioEngine=(e->getConfString("audioEngine","SDL")=="SDL")?1:0;
  if (e->getConfString("audioEngine","SDL")=="JACK") {
    settings.audioEngine=DIV_AUDIO_JACK;
  } else if (e->getConfString("audioEngine","SDL")=="PortAudio") {
    settings.audioEngine=DIV_AUDIO_PORTAUDIO;
  } else {
    settings.audioEngine=DIV_AUDIO_SDL;
  }
  settings.audioDevice=e->getConfString("audioDevice","");
  settings.audioChans=e->getConfInt("audioChans",2);
  settings.midiInDevice=e->getConfString("midiInDevice","");
  settings.midiOutDevice=e->getConfString("midiOutDevice","");
  settings.renderDriver=e->getConfString("renderDriver","");
  settings.sdlAudioDriver=e->getConfString("sdlAudioDriver","");
  settings.audioQuality=e->getConfInt("audioQuality",0);
  settings.audioBufSize=e->getConfInt("audioBufSize",1024);
  settings.audioRate=e->getConfInt("audioRate",44100);
  settings.arcadeCore=e->getConfInt("arcadeCore",0);
  settings.ym2612Core=e->getConfInt("ym2612Core",0);
  settings.snCore=e->getConfInt("snCore",0);
  settings.nesCore=e->getConfInt("nesCore",0);
  settings.fdsCore=e->getConfInt("fdsCore",0);
  settings.c64Core=e->getConfInt("c64Core",0);
  settings.pokeyCore=e->getConfInt("pokeyCore",1);
  settings.opnCore=e->getConfInt("opnCore",1);
  settings.arcadeCoreRender=e->getConfInt("arcadeCoreRender",1);
  settings.ym2612CoreRender=e->getConfInt("ym2612CoreRender",0);
  settings.snCoreRender=e->getConfInt("snCoreRender",0);
  settings.nesCoreRender=e->getConfInt("nesCoreRender",0);
  settings.fdsCoreRender=e->getConfInt("fdsCoreRender",1);
  settings.c64CoreRender=e->getConfInt("c64CoreRender",1);
  settings.pokeyCoreRender=e->getConfInt("pokeyCoreRender",1);
  settings.opnCoreRender=e->getConfInt("opnCoreRender",1);
  settings.pcSpeakerOutMethod=e->getConfInt("pcSpeakerOutMethod",0);
  settings.yrw801Path=e->getConfString("yrw801Path","");
  settings.tg100Path=e->getConfString("tg100Path","");
  settings.mu5Path=e->getConfString("mu5Path","");
  settings.mainFont=e->getConfInt("mainFont",0);
  settings.headFont=e->getConfInt("headFont",0);
  settings.patFont=e->getConfInt("patFont",0);
  settings.mainFontPath=e->getConfString("mainFontPath","");
  settings.headFontPath=e->getConfString("headFontPath","");
  settings.patFontPath=e->getConfString("patFontPath","");
  settings.patRowsBase=e->getConfInt("patRowsBase",0);
  settings.orderRowsBase=e->getConfInt("orderRowsBase",1);
  settings.soloAction=e->getConfInt("soloAction",0);
  settings.pullDeleteBehavior=e->getConfInt("pullDeleteBehavior",1);
  settings.wrapHorizontal=e->getConfInt("wrapHorizontal",0);
  settings.wrapVertical=e->getConfInt("wrapVertical",0);
  settings.macroView=e->getConfInt("macroView",0);
  settings.fmNames=e->getConfInt("fmNames",0);
  settings.allowEditDocking=e->getConfInt("allowEditDocking",1);
  settings.chipNames=e->getConfInt("chipNames",0);
  settings.overflowHighlight=e->getConfInt("overflowHighlight",0);
  settings.partyTime=e->getConfInt("partyTime",0);
  settings.flatNotes=e->getConfInt("flatNotes",0);
  settings.germanNotation=e->getConfInt("germanNotation",0);
  settings.stepOnDelete=e->getConfInt("stepOnDelete",0);
  settings.scrollStep=e->getConfInt("scrollStep",0);
  settings.sysSeparators=e->getConfInt("sysSeparators",1);
  settings.forceMono=e->getConfInt("forceMono",0);
  settings.controlLayout=e->getConfInt("controlLayout",3);
  settings.statusDisplay=e->getConfInt("statusDisplay",0);
  settings.dpiScale=e->getConfFloat("dpiScale",0.0f);
  settings.viewPrevPattern=e->getConfInt("viewPrevPattern",1);
  settings.guiColorsBase=e->getConfInt("guiColorsBase",0);
  settings.guiColorsShading=e->getConfInt("guiColorsShading",0);
  settings.avoidRaisingPattern=e->getConfInt("avoidRaisingPattern",0);
  settings.insFocusesPattern=e->getConfInt("insFocusesPattern",1);
  settings.stepOnInsert=e->getConfInt("stepOnInsert",0);
  settings.unifiedDataView=e->getConfInt("unifiedDataView",0);
  settings.sysFileDialog=e->getConfInt("sysFileDialog",SYS_FILE_DIALOG_DEFAULT);
  settings.roundedWindows=e->getConfInt("roundedWindows",1);
  settings.roundedButtons=e->getConfInt("roundedButtons",1);
  settings.roundedMenus=e->getConfInt("roundedMenus",0);
  settings.loadJapanese=e->getConfInt("loadJapanese",0);
  settings.loadChinese=e->getConfInt("loadChinese",0);
  settings.loadChineseTraditional=e->getConfInt("loadChineseTraditional",0);
  settings.loadKorean=e->getConfInt("loadKorean",0);
  settings.fmLayout=e->getConfInt("fmLayout",4);
  settings.sampleLayout=e->getConfInt("sampleLayout",0);
  settings.waveLayout=e->getConfInt("waveLayout",0);
  settings.susPosition=e->getConfInt("susPosition",0);
  settings.effectCursorDir=e->getConfInt("effectCursorDir",1);
  settings.cursorPastePos=e->getConfInt("cursorPastePos",1);
  settings.titleBarInfo=e->getConfInt("titleBarInfo",1);
  settings.titleBarSys=e->getConfInt("titleBarSys",1);
  settings.frameBorders=e->getConfInt("frameBorders",0);
  settings.effectDeletionAltersValue=e->getConfInt("effectDeletionAltersValue",1);
  settings.oscRoundedCorners=e->getConfInt("oscRoundedCorners",1);
  settings.oscTakesEntireWindow=e->getConfInt("oscTakesEntireWindow",0);
  settings.oscBorder=e->getConfInt("oscBorder",1);
  settings.oscEscapesBoundary=e->getConfInt("oscEscapesBoundary",0);
  settings.oscMono=e->getConfInt("oscMono",1);
  settings.oscAntiAlias=e->getConfInt("oscAntiAlias",1);
  settings.separateFMColors=e->getConfInt("separateFMColors",0);
  settings.insEditColorize=e->getConfInt("insEditColorize",0);
  settings.metroVol=e->getConfInt("metroVol",100);
  settings.pushNibble=e->getConfInt("pushNibble",0);
  settings.scrollChangesOrder=e->getConfInt("scrollChangesOrder",0);
  settings.oplStandardWaveNames=e->getConfInt("oplStandardWaveNames",0);
  settings.cursorMoveNoScroll=e->getConfInt("cursorMoveNoScroll",0);
  settings.lowLatency=e->getConfInt("lowLatency",0);
  settings.notePreviewBehavior=e->getConfInt("notePreviewBehavior",1);
  settings.powerSave=e->getConfInt("powerSave",POWER_SAVE_DEFAULT);
  settings.absorbInsInput=e->getConfInt("absorbInsInput",0);
  settings.eventDelay=e->getConfInt("eventDelay",0);
  settings.moveWindowTitle=e->getConfInt("moveWindowTitle",1);
  settings.hiddenSystems=e->getConfInt("hiddenSystems",0);
  settings.horizontalDataView=e->getConfInt("horizontalDataView",0);
  settings.noMultiSystem=e->getConfInt("noMultiSystem",0);
  settings.oldMacroVSlider=e->getConfInt("oldMacroVSlider",0);
  settings.displayAllInsTypes=e->getConfInt("displayAllInsTypes",0);
  settings.noteCellSpacing=e->getConfInt("noteCellSpacing",0);
  settings.insCellSpacing=e->getConfInt("insCellSpacing",0);
  settings.volCellSpacing=e->getConfInt("volCellSpacing",0);
  settings.effectCellSpacing=e->getConfInt("effectCellSpacing",0);
  settings.effectValCellSpacing=e->getConfInt("effectValCellSpacing",0);
  settings.doubleClickColumn=e->getConfInt("doubleClickColumn",1);
  settings.blankIns=e->getConfInt("blankIns",0);
  settings.dragMovesSelection=e->getConfInt("dragMovesSelection",2);
  settings.unsignedDetune=e->getConfInt("unsignedDetune",0);
  settings.noThreadedInput=e->getConfInt("noThreadedInput",0);
  settings.saveWindowPos=e->getConfInt("saveWindowPos",1);
  settings.initialSysName=e->getConfString("initialSysName","");
  settings.clampSamples=e->getConfInt("clampSamples",0);
  settings.noteOffLabel=e->getConfString("noteOffLabel","OFF");
  settings.noteRelLabel=e->getConfString("noteRelLabel","===");
  settings.macroRelLabel=e->getConfString("macroRelLabel","REL");
  settings.emptyLabel=e->getConfString("emptyLabel","...");
  settings.emptyLabel2=e->getConfString("emptyLabel2","..");
  settings.saveUnusedPatterns=e->getConfInt("saveUnusedPatterns",0);
  settings.channelColors=e->getConfInt("channelColors",1);
  settings.channelTextColors=e->getConfInt("channelTextColors",0);
  settings.channelStyle=e->getConfInt("channelStyle",1);
  settings.channelVolStyle=e->getConfInt("channelVolStyle",0);
  settings.channelFeedbackStyle=e->getConfInt("channelFeedbackStyle",1);
  settings.channelFont=e->getConfInt("channelFont",1);
  settings.channelTextCenter=e->getConfInt("channelTextCenter",1);
  settings.maxRecentFile=e->getConfInt("maxRecentFile",10);
  settings.midiOutClock=e->getConfInt("midiOutClock",0);
  settings.midiOutTime=e->getConfInt("midiOutTime",0);
  settings.midiOutProgramChange=e->getConfInt("midiOutProgramChange",0);
  settings.midiOutMode=e->getConfInt("midiOutMode",1);
  settings.midiOutTimeRate=e->getConfInt("midiOutTimeRate",0);
  settings.centerPattern=e->getConfInt("centerPattern",0);
  settings.ordersCursor=e->getConfInt("ordersCursor",1);
  settings.persistFadeOut=e->getConfInt("persistFadeOut",1);
  settings.exportLoops=e->getConfInt("exportLoops",0);
  settings.exportFadeOut=e->getConfDouble("exportFadeOut",0.0);
  settings.macroLayout=e->getConfInt("macroLayout",0);
  settings.doubleClickTime=e->getConfFloat("doubleClickTime",0.3f);
  settings.oneDigitEffects=e->getConfInt("oneDigitEffects",0);
  settings.disableFadeIn=e->getConfInt("disableFadeIn",0);
  settings.alwaysPlayIntro=e->getConfInt("alwaysPlayIntro",0);
  settings.cursorFollowsOrder=e->getConfInt("cursorFollowsOrder",1);
  settings.iCannotWait=e->getConfInt("iCannotWait",0);
  settings.orderButtonPos=e->getConfInt("orderButtonPos",2);
  settings.compress=e->getConfInt("compress",1);
  settings.newPatternFormat=e->getConfInt("newPatternFormat",1);
  settings.renderBackend=e->getConfString("renderBackend",GUI_BACKEND_DEFAULT_NAME);
  settings.renderClearPos=e->getConfInt("renderClearPos",0);
  settings.insertBehavior=e->getConfInt("insertBehavior",1);
  settings.pullDeleteRow=e->getConfInt("pullDeleteRow",1);
  settings.newSongBehavior=e->getConfInt("newSongBehavior",0);
  settings.memUsageUnit=e->getConfInt("memUsageUnit",1);
  settings.cursorFollowsWheel=e->getConfInt("cursorFollowsWheel",0);
  settings.noDMFCompat=e->getConfInt("noDMFCompat",0);
  settings.removeInsOff=e->getConfInt("removeInsOff",0);
  settings.removeVolOff=e->getConfInt("removeVolOff",0);
  settings.playOnLoad=e->getConfInt("playOnLoad",0);
  settings.insTypeMenu=e->getConfInt("insTypeMenu",1);
  settings.capitalMenuBar=e->getConfInt("capitalMenuBar",0);
  settings.centerPopup=e->getConfInt("centerPopup",1);
  settings.insIconsStyle=e->getConfInt("insIconsStyle",1);
  settings.classicChipOptions=e->getConfInt("classicChipOptions",0);
  settings.wasapiEx=e->getConfInt("wasapiEx",0);
  settings.chanOscThreads=e->getConfInt("chanOscThreads",0);

  clampSetting(settings.mainFontSize,2,96);
  clampSetting(settings.headFontSize,2,96);
  clampSetting(settings.patFontSize,2,96);
  clampSetting(settings.iconSize,2,48);
  clampSetting(settings.audioEngine,0,2);
  clampSetting(settings.audioQuality,0,1);
  clampSetting(settings.audioBufSize,32,4096);
  clampSetting(settings.audioRate,8000,384000);
  clampSetting(settings.audioChans,1,16);
  clampSetting(settings.arcadeCore,0,1);
  clampSetting(settings.ym2612Core,0,1);
  clampSetting(settings.snCore,0,1);
  clampSetting(settings.nesCore,0,1);
  clampSetting(settings.fdsCore,0,1);
  clampSetting(settings.c64Core,0,2);
  clampSetting(settings.pokeyCore,0,1);
  clampSetting(settings.opnCore,0,1);
  clampSetting(settings.arcadeCoreRender,0,1);
  clampSetting(settings.ym2612CoreRender,0,1);
  clampSetting(settings.snCoreRender,0,1);
  clampSetting(settings.nesCoreRender,0,1);
  clampSetting(settings.fdsCoreRender,0,1);
  clampSetting(settings.c64CoreRender,0,2);
  clampSetting(settings.pokeyCoreRender,0,1);
  clampSetting(settings.opnCoreRender,0,1);
  clampSetting(settings.pcSpeakerOutMethod,0,4);
  clampSetting(settings.mainFont,0,6);
  clampSetting(settings.patFont,0,6);
  clampSetting(settings.patRowsBase,0,1);
  clampSetting(settings.orderRowsBase,0,1);
  clampSetting(settings.soloAction,0,2);
  clampSetting(settings.pullDeleteBehavior,0,1);
  clampSetting(settings.wrapHorizontal,0,2);
  clampSetting(settings.wrapVertical,0,3);
  clampSetting(settings.macroView,0,1);
  clampSetting(settings.fmNames,0,2);
  clampSetting(settings.allowEditDocking,0,1);
  clampSetting(settings.chipNames,0,1);
  clampSetting(settings.overflowHighlight,0,1);
  clampSetting(settings.partyTime,0,1);
  clampSetting(settings.flatNotes,0,1);
  clampSetting(settings.germanNotation,0,1);
  clampSetting(settings.stepOnDelete,0,1);
  clampSetting(settings.scrollStep,0,1);
  clampSetting(settings.sysSeparators,0,1);
  clampSetting(settings.forceMono,0,1);
  clampSetting(settings.controlLayout,0,3);
  clampSetting(settings.statusDisplay,0,3);
  clampSetting(settings.dpiScale,0.0f,4.0f);
  clampSetting(settings.viewPrevPattern,0,1);
  clampSetting(settings.guiColorsBase,0,1);
  clampSetting(settings.guiColorsShading,0,100);
  clampSetting(settings.avoidRaisingPattern,0,1);
  clampSetting(settings.insFocusesPattern,0,1);
  clampSetting(settings.stepOnInsert,0,1);
  clampSetting(settings.unifiedDataView,0,1);
  clampSetting(settings.sysFileDialog,0,1);
  clampSetting(settings.roundedWindows,0,1);
  clampSetting(settings.roundedButtons,0,1);
  clampSetting(settings.roundedMenus,0,1);
  clampSetting(settings.loadJapanese,0,1);
  clampSetting(settings.loadChinese,0,1);
  clampSetting(settings.loadChineseTraditional,0,1);
  clampSetting(settings.loadKorean,0,1);
  clampSetting(settings.fmLayout,0,6);
  clampSetting(settings.susPosition,0,1);
  clampSetting(settings.effectCursorDir,0,2);
  clampSetting(settings.cursorPastePos,0,1);
  clampSetting(settings.titleBarInfo,0,3);
  clampSetting(settings.titleBarSys,0,1);
  clampSetting(settings.frameBorders,0,1);
  clampSetting(settings.effectDeletionAltersValue,0,1);
  clampSetting(settings.sampleLayout,0,1);
  clampSetting(settings.waveLayout,0,1);
  clampSetting(settings.separateFMColors,0,1);
  clampSetting(settings.insEditColorize,0,1);
  clampSetting(settings.metroVol,0,200);
  clampSetting(settings.pushNibble,0,1);
  clampSetting(settings.scrollChangesOrder,0,2);
  clampSetting(settings.oplStandardWaveNames,0,1);
  clampSetting(settings.cursorMoveNoScroll,0,1);
  clampSetting(settings.lowLatency,0,1);
  clampSetting(settings.notePreviewBehavior,0,3);
  clampSetting(settings.powerSave,0,1);
  clampSetting(settings.absorbInsInput,0,1);
  clampSetting(settings.eventDelay,0,1);
  clampSetting(settings.moveWindowTitle,0,1);
  clampSetting(settings.hiddenSystems,0,1);
  clampSetting(settings.horizontalDataView,0,1);
  clampSetting(settings.noMultiSystem,0,1);
  clampSetting(settings.oldMacroVSlider,0,1);
  clampSetting(settings.displayAllInsTypes,0,1);
  clampSetting(settings.noteCellSpacing,0,32);
  clampSetting(settings.insCellSpacing,0,32);
  clampSetting(settings.volCellSpacing,0,32);
  clampSetting(settings.effectCellSpacing,0,32);
  clampSetting(settings.effectValCellSpacing,0,32);
  clampSetting(settings.doubleClickColumn,0,1);
  clampSetting(settings.blankIns,0,1);
  clampSetting(settings.dragMovesSelection,0,2);
  clampSetting(settings.unsignedDetune,0,1);
  clampSetting(settings.noThreadedInput,0,1);
  clampSetting(settings.saveWindowPos,0,1);
  clampSetting(settings.clampSamples,0,1);
  clampSetting(settings.saveUnusedPatterns,0,1);
  clampSetting(settings.channelColors,0,2);
  clampSetting(settings.channelTextColors,0,2);
  clampSetting(settings.channelStyle,0,5);
  clampSetting(settings.channelVolStyle,0,4);
  clampSetting(settings.channelFeedbackStyle,0,3);
  clampSetting(settings.channelFont,0,1);
  clampSetting(settings.channelTextCenter,0,1);
  clampSetting(settings.maxRecentFile,0,30);
  clampSetting(settings.midiOutClock,0,1);
  clampSetting(settings.midiOutTime,0,1);
  clampSetting(settings.midiOutProgramChange,0,1);
  clampSetting(settings.midiOutMode,0,2);
  clampSetting(settings.midiOutTimeRate,0,4);
  clampSetting(settings.centerPattern,0,1);
  clampSetting(settings.ordersCursor,0,1);
  clampSetting(settings.persistFadeOut,0,1);
  clampSetting(settings.macroLayout,0,4);
  clampSetting(settings.doubleClickTime,0.02,1.0);
  clampSetting(settings.oneDigitEffects,0,1);
  clampSetting(settings.disableFadeIn,0,1);
  clampSetting(settings.alwaysPlayIntro,0,3);
  clampSetting(settings.cursorFollowsOrder,0,1);
  clampSetting(settings.iCannotWait,0,1);
  clampSetting(settings.orderButtonPos,0,2);
  clampSetting(settings.compress,0,1);
  clampSetting(settings.newPatternFormat,0,1);
  clampSetting(settings.renderClearPos,0,1);
  clampSetting(settings.insertBehavior,0,1);
  clampSetting(settings.pullDeleteRow,0,1);
  clampSetting(settings.newSongBehavior,0,1);
  clampSetting(settings.memUsageUnit,0,1);
  clampSetting(settings.cursorFollowsWheel,0,2);
  clampSetting(settings.noDMFCompat,0,1);
  clampSetting(settings.removeInsOff,0,1);
  clampSetting(settings.removeVolOff,0,1);
  clampSetting(settings.playOnLoad,0,2);
  clampSetting(settings.insTypeMenu,0,1);
  clampSetting(settings.capitalMenuBar,0,1);
  clampSetting(settings.centerPopup,0,1);
  clampSetting(settings.insIconsStyle,0,2);
  clampSetting(settings.classicChipOptions,0,1);
  clampSetting(settings.wasapiEx,0,1);
  clampSetting(settings.chanOscThreads,0,256);

  if (settings.exportLoops<0.0) settings.exportLoops=0.0;
  if (settings.exportFadeOut<0.0) settings.exportFadeOut=0.0;

  String initialSys2=e->getConfString("initialSys2","");
  bool oldVol=e->getConfInt("configVersion",DIV_ENGINE_VERSION)<135;
  if (initialSys2.empty()) {
    initialSys2=e->decodeSysDesc(e->getConfString("initialSys",""));
    oldVol=false;
  }
  settings.initialSys.clear();
  settings.initialSys.loadFromBase64(initialSys2.c_str());
  if (settings.initialSys.getInt("id0",0)==0) {
    settings.initialSys.clear();
    settings.initialSys.set("id0",e->systemToFileFur(DIV_SYSTEM_YM2612));
    settings.initialSys.set("vol0",1.0f);
    settings.initialSys.set("pan0",0.0f);
    settings.initialSys.set("fr0",0.0f);
    settings.initialSys.set("flags0","");
    settings.initialSys.set("id1",e->systemToFileFur(DIV_SYSTEM_SMS));
    settings.initialSys.set("vol1",0.5f);
    settings.initialSys.set("pan1",0);
    settings.initialSys.set("fr1",0);
    settings.initialSys.set("flags1","");
  } else {
    if (oldVol) {
      for (int i=0; settings.initialSys.getInt(fmt::sprintf("id%d",i),0); i++) {
        float newVol=settings.initialSys.getInt(fmt::sprintf("vol%d",i),64);
        float newPan=settings.initialSys.getInt(fmt::sprintf("pan%d",i),0);
        newVol/=64.0f;
        newPan/=127.0f;
        settings.initialSys.set(fmt::sprintf("vol%d",i),newVol);
        settings.initialSys.set(fmt::sprintf("pan%d",i),newPan);
      }
      e->setConf("initialSys2",settings.initialSys.toBase64());
      e->setConf("configVersion",DIV_ENGINE_VERSION);
    }
  }

  // keybinds
  for (int i=0; i<GUI_ACTION_MAX; i++) {
    if (guiActions[i].defaultBind==-1) continue; // not a bind
    actionKeys[i]=e->getConfInt(String("keybind_GUI_ACTION_")+String(guiActions[i].name),guiActions[i].defaultBind);
  }

  decodeKeyMap(noteKeys,e->getConfString("noteKeys",DEFAULT_NOTE_KEYS));

  parseKeybinds();

  midiMap.read(e->getConfigPath()+DIR_SEPARATOR_STR+"midiIn_"+stripName(settings.midiInDevice)+".cfg");
  midiMap.compile();

  e->setMidiDirect(midiMap.directChannel);
  e->setMetronomeVol(((float)settings.metroVol)/100.0f);
}

void FurnaceGUI::commitSettings() {
  bool sampleROMsChanged=settings.yrw801Path!=e->getConfString("yrw801Path","") ||
    settings.tg100Path!=e->getConfString("tg100Path","") ||
    settings.mu5Path!=e->getConfString("mu5Path","");

  bool coresChanged=(
    settings.arcadeCore!=e->getConfInt("arcadeCore",0) ||
    settings.ym2612Core!=e->getConfInt("ym2612Core",0) ||
    settings.snCore!=e->getConfInt("snCore",0) ||
    settings.nesCore!=e->getConfInt("nesCore",0) ||
    settings.fdsCore!=e->getConfInt("fdsCore",0) ||
    settings.c64Core!=e->getConfInt("c64Core",0) ||
    settings.pokeyCore!=e->getConfInt("pokeyCore",1) ||
    settings.opnCore!=e->getConfInt("opnCore",1) ||
    settings.arcadeCoreRender!=e->getConfInt("arcadeCoreRender",0) ||
    settings.ym2612CoreRender!=e->getConfInt("ym2612CoreRender",0) ||
    settings.snCoreRender!=e->getConfInt("snCoreRender",0) ||
    settings.nesCoreRender!=e->getConfInt("nesCoreRender",0) ||
    settings.fdsCoreRender!=e->getConfInt("fdsCoreRender",0) ||
    settings.c64CoreRender!=e->getConfInt("c64CoreRender",0) ||
    settings.pokeyCoreRender!=e->getConfInt("pokeyCoreRender",1) ||
    settings.opnCoreRender!=e->getConfInt("opnCoreRender",1)
  );

  e->setConf("mainFontSize",settings.mainFontSize);
  e->setConf("headFontSize",settings.headFontSize);
  e->setConf("patFontSize",settings.patFontSize);
  e->setConf("iconSize",settings.iconSize);
  e->setConf("audioEngine",String(audioBackends[settings.audioEngine]));
  e->setConf("audioDevice",settings.audioDevice);
  e->setConf("midiInDevice",settings.midiInDevice);
  e->setConf("midiOutDevice",settings.midiOutDevice);
  e->setConf("renderDriver",settings.renderDriver);
  e->setConf("sdlAudioDriver",settings.sdlAudioDriver);
  e->setConf("audioQuality",settings.audioQuality);
  e->setConf("audioBufSize",settings.audioBufSize);
  e->setConf("audioRate",settings.audioRate);
  e->setConf("audioChans",settings.audioChans);
  e->setConf("arcadeCore",settings.arcadeCore);
  e->setConf("ym2612Core",settings.ym2612Core);
  e->setConf("snCore",settings.snCore);
  e->setConf("nesCore",settings.nesCore);
  e->setConf("fdsCore",settings.fdsCore);
  e->setConf("c64Core",settings.c64Core);
  e->setConf("pokeyCore",settings.pokeyCore);
  e->setConf("opnCore",settings.opnCore);
  e->setConf("arcadeCoreRender",settings.arcadeCoreRender);
  e->setConf("ym2612CoreRender",settings.ym2612CoreRender);
  e->setConf("snCoreRender",settings.snCoreRender);
  e->setConf("nesCoreRender",settings.nesCoreRender);
  e->setConf("fdsCoreRender",settings.fdsCoreRender);
  e->setConf("c64CoreRender",settings.c64CoreRender);
  e->setConf("pokeyCoreRender",settings.pokeyCoreRender);
  e->setConf("opnCoreRender",settings.opnCoreRender);
  e->setConf("pcSpeakerOutMethod",settings.pcSpeakerOutMethod);
  e->setConf("yrw801Path",settings.yrw801Path);
  e->setConf("tg100Path",settings.tg100Path);
  e->setConf("mu5Path",settings.mu5Path);
  e->setConf("mainFont",settings.mainFont);
  e->setConf("headFont",settings.headFont);
  e->setConf("patFont",settings.patFont);
  e->setConf("mainFontPath",settings.mainFontPath);
  e->setConf("headFontPath",settings.headFontPath);
  e->setConf("patFontPath",settings.patFontPath);
  e->setConf("patRowsBase",settings.patRowsBase);
  e->setConf("orderRowsBase",settings.orderRowsBase);
  e->setConf("soloAction",settings.soloAction);
  e->setConf("pullDeleteBehavior",settings.pullDeleteBehavior);
  e->setConf("wrapHorizontal",settings.wrapHorizontal);
  e->setConf("wrapVertical",settings.wrapVertical);
  e->setConf("macroView",settings.macroView);
  e->setConf("fmNames",settings.fmNames);
  e->setConf("allowEditDocking",settings.allowEditDocking);
  e->setConf("chipNames",settings.chipNames);
  e->setConf("overflowHighlight",settings.overflowHighlight);
  e->setConf("partyTime",settings.partyTime);
  e->setConf("flatNotes",settings.flatNotes);
  e->setConf("germanNotation",settings.germanNotation);
  e->setConf("stepOnDelete",settings.stepOnDelete);
  e->setConf("scrollStep",settings.scrollStep);
  e->setConf("sysSeparators",settings.sysSeparators);
  e->setConf("forceMono",settings.forceMono);
  e->setConf("controlLayout",settings.controlLayout);
  e->setConf("statusDisplay",settings.statusDisplay);
  e->setConf("dpiScale",settings.dpiScale);
  e->setConf("viewPrevPattern",settings.viewPrevPattern);
  e->setConf("guiColorsBase",settings.guiColorsBase);
  e->setConf("guiColorsShading",settings.guiColorsShading);
  e->setConf("avoidRaisingPattern",settings.avoidRaisingPattern);
  e->setConf("insFocusesPattern",settings.insFocusesPattern);
  e->setConf("stepOnInsert",settings.stepOnInsert);
  e->setConf("unifiedDataView",settings.unifiedDataView);
  e->setConf("sysFileDialog",settings.sysFileDialog);
  e->setConf("roundedWindows",settings.roundedWindows);
  e->setConf("roundedButtons",settings.roundedButtons);
  e->setConf("roundedMenus",settings.roundedMenus);
  e->setConf("loadJapanese",settings.loadJapanese);
  e->setConf("loadChinese",settings.loadChinese);
  e->setConf("loadChineseTraditional",settings.loadChineseTraditional);
  e->setConf("loadKorean",settings.loadKorean);
  e->setConf("fmLayout",settings.fmLayout);
  e->setConf("sampleLayout",settings.sampleLayout);
  e->setConf("waveLayout",settings.waveLayout);
  e->setConf("susPosition",settings.susPosition);
  e->setConf("effectCursorDir",settings.effectCursorDir);
  e->setConf("cursorPastePos",settings.cursorPastePos);
  e->setConf("titleBarInfo",settings.titleBarInfo);
  e->setConf("titleBarSys",settings.titleBarSys);
  e->setConf("frameBorders",settings.frameBorders);
  e->setConf("effectDeletionAltersValue",settings.effectDeletionAltersValue);
  e->setConf("oscRoundedCorners",settings.oscRoundedCorners);
  e->setConf("oscTakesEntireWindow",settings.oscTakesEntireWindow);
  e->setConf("oscBorder",settings.oscBorder);
  e->setConf("oscEscapesBoundary",settings.oscEscapesBoundary);
  e->setConf("oscMono",settings.oscMono);
  e->setConf("oscAntiAlias",settings.oscAntiAlias);
  e->setConf("separateFMColors",settings.separateFMColors);
  e->setConf("insEditColorize",settings.insEditColorize);
  e->setConf("metroVol",settings.metroVol);
  e->setConf("pushNibble",settings.pushNibble);
  e->setConf("scrollChangesOrder",settings.scrollChangesOrder);
  e->setConf("oplStandardWaveNames",settings.oplStandardWaveNames);
  e->setConf("cursorMoveNoScroll",settings.cursorMoveNoScroll);
  e->setConf("lowLatency",settings.lowLatency);
  e->setConf("notePreviewBehavior",settings.notePreviewBehavior);
  e->setConf("powerSave",settings.powerSave);
  e->setConf("absorbInsInput",settings.absorbInsInput);
  e->setConf("eventDelay",settings.eventDelay);
  e->setConf("moveWindowTitle",settings.moveWindowTitle);
  e->setConf("hiddenSystems",settings.hiddenSystems);
  e->setConf("initialSys2",settings.initialSys.toBase64());
  e->setConf("initialSysName",settings.initialSysName);
  e->setConf("horizontalDataView",settings.horizontalDataView);
  e->setConf("noMultiSystem",settings.noMultiSystem);
  e->setConf("oldMacroVSlider",settings.oldMacroVSlider);
  e->setConf("displayAllInsTypes",settings.displayAllInsTypes);
  e->setConf("noteCellSpacing",settings.noteCellSpacing);
  e->setConf("insCellSpacing",settings.insCellSpacing);
  e->setConf("volCellSpacing",settings.volCellSpacing);
  e->setConf("effectCellSpacing",settings.effectCellSpacing);
  e->setConf("effectValCellSpacing",settings.effectValCellSpacing);
  e->setConf("doubleClickColumn",settings.doubleClickColumn);
  e->setConf("blankIns",settings.blankIns);
  e->setConf("dragMovesSelection",settings.dragMovesSelection);
  e->setConf("unsignedDetune",settings.unsignedDetune);
  e->setConf("noThreadedInput",settings.noThreadedInput);
  e->setConf("saveWindowPos",settings.saveWindowPos);
  e->setConf("clampSamples",settings.clampSamples);
  e->setConf("noteOffLabel",settings.noteOffLabel);
  e->setConf("noteRelLabel",settings.noteRelLabel);
  e->setConf("macroRelLabel",settings.macroRelLabel);
  e->setConf("emptyLabel",settings.emptyLabel);
  e->setConf("emptyLabel2",settings.emptyLabel2);
  e->setConf("saveUnusedPatterns",settings.saveUnusedPatterns);
  e->setConf("channelColors",settings.channelColors);
  e->setConf("channelTextColors",settings.channelTextColors);
  e->setConf("channelStyle",settings.channelStyle);
  e->setConf("channelVolStyle",settings.channelVolStyle);
  e->setConf("channelFeedbackStyle",settings.channelFeedbackStyle);
  e->setConf("channelFont",settings.channelFont);
  e->setConf("channelTextCenter",settings.channelTextCenter);
  e->setConf("maxRecentFile",settings.maxRecentFile);
  e->setConf("midiOutClock",settings.midiOutClock);
  e->setConf("midiOutTime",settings.midiOutTime);
  e->setConf("midiOutProgramChange",settings.midiOutProgramChange);
  e->setConf("midiOutMode",settings.midiOutMode);
  e->setConf("midiOutTimeRate",settings.midiOutTimeRate);
  e->setConf("centerPattern",settings.centerPattern);
  e->setConf("ordersCursor",settings.ordersCursor);
  e->setConf("persistFadeOut",settings.persistFadeOut);
  e->setConf("exportLoops",settings.exportLoops);
  e->setConf("exportFadeOut",settings.exportFadeOut);
  e->setConf("macroLayout",settings.macroLayout);
  e->setConf("doubleClickTime",settings.doubleClickTime);
  e->setConf("oneDigitEffects",settings.oneDigitEffects);
  e->setConf("disableFadeIn",settings.disableFadeIn);
  e->setConf("alwaysPlayIntro",settings.alwaysPlayIntro);
  e->setConf("cursorFollowsOrder",settings.cursorFollowsOrder);
  e->setConf("iCannotWait",settings.iCannotWait);
  e->setConf("orderButtonPos",settings.orderButtonPos);
  e->setConf("compress",settings.compress);
  e->setConf("newPatternFormat",settings.newPatternFormat);
  e->setConf("renderBackend",settings.renderBackend);
  e->setConf("renderClearPos",settings.renderClearPos);
  e->setConf("insertBehavior",settings.insertBehavior);
  e->setConf("pullDeleteRow",settings.pullDeleteRow);
  e->setConf("newSongBehavior",settings.newSongBehavior);
  e->setConf("memUsageUnit",settings.memUsageUnit);
  e->setConf("cursorFollowsWheel",settings.cursorFollowsWheel);
  e->setConf("noDMFCompat",settings.noDMFCompat);
  e->setConf("removeInsOff",settings.removeInsOff);
  e->setConf("removeVolOff",settings.removeVolOff);
  e->setConf("playOnLoad",settings.playOnLoad);
  e->setConf("insTypeMenu",settings.insTypeMenu);
  e->setConf("capitalMenuBar",settings.capitalMenuBar);
  e->setConf("centerPopup",settings.centerPopup);
  e->setConf("insIconsStyle",settings.insIconsStyle);
  e->setConf("classicChipOptions",settings.classicChipOptions);
  e->setConf("wasapiEx",settings.wasapiEx);
  e->setConf("chanOscThreads",settings.chanOscThreads);

  // colors
  for (int i=0; i<GUI_COLOR_MAX; i++) {
    e->setConf(guiColors[i].name,(int)ImGui::ColorConvertFloat4ToU32(uiColors[i]));
  }

  // keybinds
  for (int i=0; i<GUI_ACTION_MAX; i++) {
    if (guiActions[i].defaultBind==-1) continue; // not a bind
    e->setConf(String("keybind_GUI_ACTION_")+String(guiActions[i].name),actionKeys[i]);
  }

  parseKeybinds();

  e->setConf("noteKeys",encodeKeyMap(noteKeys));

  midiMap.compile();
  midiMap.write(e->getConfigPath()+DIR_SEPARATOR_STR+"midiIn_"+stripName(settings.midiInDevice)+".cfg");

  e->saveConf();

  while (!recentFile.empty() && (int)recentFile.size()>settings.maxRecentFile) {
    recentFile.pop_back();
  }

  if (sampleROMsChanged) {
    if (e->loadSampleROMs()) {
      showError(e->getLastError());
    }
  }

  if (!e->switchMaster(coresChanged)) {
    showError("could not initialize audio!");
  }

  ImGui::GetIO().Fonts->Clear();

  applyUISettings();

  if (rend) rend->destroyFontsTexture();
  if (!ImGui::GetIO().Fonts->Build()) {
    logE("error while building font atlas!");
    showError("error while loading fonts! please check your settings.");
    ImGui::GetIO().Fonts->Clear();
    mainFont=ImGui::GetIO().Fonts->AddFontDefault();
    patFont=mainFont;
    bigFont=mainFont;
    headFont=mainFont;
    if (rend) rend->destroyFontsTexture();
    if (!ImGui::GetIO().Fonts->Build()) {
      logE("error again while building font atlas!");
    } else {
      rend->createFontsTexture();
    }
  } else {
    rend->createFontsTexture();
  }

  audioEngineChanged=false;
}

bool FurnaceGUI::importColors(String path) {
  FILE* f=ps_fopen(path.c_str(),"rb");
  if (f==NULL) {
    logW("error while opening color file for import: %s",strerror(errno));
    return false;
  }
  resetColors();
  char line[4096];
  while (!feof(f)) {
    String key="";
    String value="";
    bool keyOrValue=false;
    if (fgets(line,4095,f)==NULL) {
      break;
    }
    for (char* i=line; *i; i++) {
      if (*i=='\n') continue;
      if (keyOrValue) {
        value+=*i;
      } else {
        if (*i=='=') {
          keyOrValue=true;
        } else {
          key+=*i;
        }
      }
    }
    if (keyOrValue) {
      // unoptimal
      const char* cs=key.c_str();
      bool found=false;
      for (int i=0; i<GUI_COLOR_MAX; i++) {
        try {
          if (strcmp(cs,guiColors[i].name)==0) {
            uiColors[i]=ImGui::ColorConvertU32ToFloat4(std::stoi(value));
            found=true;
            break;
          }
        } catch (std::out_of_range& e) {
          break;
        } catch (std::invalid_argument& e) {
          break;
        }
      }
      if (!found) logW("line invalid: %s",line);
    }
  }
  fclose(f);
  applyUISettings(false);
  return true;
}

bool FurnaceGUI::exportColors(String path) {
  FILE* f=ps_fopen(path.c_str(),"wb");
  if (f==NULL) {
    logW("error while opening color file for export: %s",strerror(errno));
    return false;
  }
  for (int i=0; i<GUI_COLOR_MAX; i++) {
    if (fprintf(f,"%s=%d\n",guiColors[i].name,ImGui::ColorConvertFloat4ToU32(uiColors[i]))<0) {
      logW("error while exporting colors: %s",strerror(errno));
      break;
    }
  }
  fclose(f);
  return true;
}

bool FurnaceGUI::importKeybinds(String path) {
  FILE* f=ps_fopen(path.c_str(),"rb");
  if (f==NULL) {
    logW("error while opening keybind file for import: %s",strerror(errno));
    return false;
  }
  resetKeybinds();
  char line[4096];
  while (!feof(f)) {
    String key="";
    String value="";
    bool keyOrValue=false;
    if (fgets(line,4095,f)==NULL) {
      break;
    }
    for (char* i=line; *i; i++) {
      if (*i=='\n') continue;
      if (keyOrValue) {
        value+=*i;
      } else {
        if (*i=='=') {
          keyOrValue=true;
        } else {
          key+=*i;
        }
      }
    }
    if (keyOrValue) {
      // unoptimal
      const char* cs=key.c_str();
      bool found=false;
      for (int i=0; i<GUI_ACTION_MAX; i++) {
        try {
          if (strcmp(cs,guiActions[i].name)==0) {
            actionKeys[i]=std::stoi(value);
            found=true;
            break;
          }
        } catch (std::out_of_range& e) {
          break;
        } catch (std::invalid_argument& e) {
          break;
        }
      }
      if (!found) logW("line invalid: %s",line);
    }
  }
  fclose(f);
  return true;
}

bool FurnaceGUI::exportKeybinds(String path) {
  FILE* f=ps_fopen(path.c_str(),"wb");
  if (f==NULL) {
    logW("error while opening keybind file for export: %s",strerror(errno));
    return false;
  }
  for (int i=0; i<GUI_ACTION_MAX; i++) {
    if (guiActions[i].defaultBind==-1) continue;
    if (fprintf(f,"%s=%d\n",guiActions[i].name,actionKeys[i])<0) {
      logW("error while exporting keybinds: %s",strerror(errno));
      break;
    }
  }
  fclose(f);
  return true;
}

bool FurnaceGUI::importLayout(String path) {
  if (mobileUI) {
    logW("but you are on the mobile UI!");
    return false;
  }
  FILE* f=ps_fopen(path.c_str(),"rb");
  if (f==NULL) {
    logW("error while opening keybind file for import: %s",strerror(errno));
    return false;
  }
  if (fseek(f,0,SEEK_END)<0) {
    fclose(f);
    return false;
  }
  ssize_t len=ftell(f);
  if (len==(SIZE_MAX>>1)) {
    fclose(f);
    return false;
  }
  if (len<1) {
    if (len==0) {
      logE("that file is empty!");
      lastError="file is empty";
    } else {
      perror("tell error");
    }
    fclose(f);
    return false;
  }
  if (fseek(f,0,SEEK_SET)<0) {
    perror("size error");
    lastError=fmt::sprintf("on get size: %s",strerror(errno));
    fclose(f);
    return false;
  }
  unsigned char* file=new unsigned char[len];
  if (fread(file,1,(size_t)len,f)!=(size_t)len) {
    perror("read error");
    lastError=fmt::sprintf("on read: %s",strerror(errno));
    fclose(f);
    delete[] file;
    return false;
  }
  fclose(f);

  ImGui::LoadIniSettingsFromMemory((const char*)file,len);
  delete[] file;
  return true;
}

bool FurnaceGUI::exportLayout(String path) {
  if (mobileUI) {
    logW("but you are on the mobile UI!");
    return false;
  }
  FILE* f=ps_fopen(path.c_str(),"wb");
  if (f==NULL) {
    logW("error while opening layout file for export: %s",strerror(errno));
    return false;
  }
  size_t dataSize=0;
  const char* data=ImGui::SaveIniSettingsToMemory(&dataSize);
  if (fwrite(data,1,dataSize,f)!=dataSize) {
    logW("error while exporting layout: %s",strerror(errno));
  }
  fclose(f);
  return true;
}

void FurnaceGUI::resetColors() {
  for (int i=0; i<GUI_COLOR_MAX; i++) {
    uiColors[i]=ImGui::ColorConvertU32ToFloat4(guiColors[i].defaultColor);
  }
}

void FurnaceGUI::resetKeybinds() {
  for (int i=0; i<GUI_ACTION_MAX; i++) {
    if (guiActions[i].defaultBind==-1) continue;
    actionKeys[i]=guiActions[i].defaultBind;
  }
  parseKeybinds();
}

void FurnaceGUI::parseKeybinds() {
  actionMapGlobal.clear();
  actionMapPat.clear();
  actionMapInsList.clear();
  actionMapWaveList.clear();
  actionMapSampleList.clear();
  actionMapSample.clear();
  actionMapOrders.clear();

  for (int i=GUI_ACTION_GLOBAL_MIN+1; i<GUI_ACTION_GLOBAL_MAX; i++) {
    if (actionKeys[i]&FURK_MASK) {
      actionMapGlobal[actionKeys[i]]=i;
    }
  }

  for (int i=GUI_ACTION_PAT_MIN+1; i<GUI_ACTION_PAT_MAX; i++) {
    if (actionKeys[i]&FURK_MASK) {
      actionMapPat[actionKeys[i]]=i;
    }
  }

  for (int i=GUI_ACTION_INS_LIST_MIN+1; i<GUI_ACTION_INS_LIST_MAX; i++) {
    if (actionKeys[i]&FURK_MASK) {
      actionMapInsList[actionKeys[i]]=i;
    }
  }

  for (int i=GUI_ACTION_WAVE_LIST_MIN+1; i<GUI_ACTION_WAVE_LIST_MAX; i++) {
    if (actionKeys[i]&FURK_MASK) {
      actionMapWaveList[actionKeys[i]]=i;
    }
  }

  for (int i=GUI_ACTION_SAMPLE_LIST_MIN+1; i<GUI_ACTION_SAMPLE_LIST_MAX; i++) {
    if (actionKeys[i]&FURK_MASK) {
      actionMapSampleList[actionKeys[i]]=i;
    }
  }

  for (int i=GUI_ACTION_SAMPLE_MIN+1; i<GUI_ACTION_SAMPLE_MAX; i++) {
    if (actionKeys[i]&FURK_MASK) {
      actionMapSample[actionKeys[i]]=i;
    }
  }

  for (int i=GUI_ACTION_ORDERS_MIN+1; i<GUI_ACTION_ORDERS_MAX; i++) {
    if (actionKeys[i]&FURK_MASK) {
      actionMapOrders[actionKeys[i]]=i;
    }
  }
}

void FurnaceGUI::pushAccentColors(const ImVec4& one, const ImVec4& two, const ImVec4& border, const ImVec4& borderShadow) {
  float hue, sat, val;

  ImVec4 primaryActive=one;
  ImVec4 primaryHover, primary;
  primaryHover.w=primaryActive.w;
  primary.w=primaryActive.w;
  ImGui::ColorConvertRGBtoHSV(primaryActive.x,primaryActive.y,primaryActive.z,hue,sat,val);
  if (settings.guiColorsBase) {
    primary=primaryActive;
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.9,val*0.9,primaryHover.x,primaryHover.y,primaryHover.z);
    ImGui::ColorConvertHSVtoRGB(hue,sat,val*0.5,primaryActive.x,primaryActive.y,primaryActive.z);
  } else {
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.9,val*0.5,primaryHover.x,primaryHover.y,primaryHover.z);
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.8,val*0.35,primary.x,primary.y,primary.z);
  }

  ImVec4 secondaryActive=two;
  ImVec4 secondaryHover, secondary, secondarySemiActive;
  secondarySemiActive.w=secondaryActive.w;
  secondaryHover.w=secondaryActive.w;
  secondary.w=secondaryActive.w;
  ImGui::ColorConvertRGBtoHSV(secondaryActive.x,secondaryActive.y,secondaryActive.z,hue,sat,val);
  if (settings.guiColorsBase) {
    secondary=secondaryActive;
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.9,val*0.7,secondarySemiActive.x,secondarySemiActive.y,secondarySemiActive.z);
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.9,val*0.9,secondaryHover.x,secondaryHover.y,secondaryHover.z);
    ImGui::ColorConvertHSVtoRGB(hue,sat,val*0.5,secondaryActive.x,secondaryActive.y,secondaryActive.z);
  } else {
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.9,val*0.75,secondarySemiActive.x,secondarySemiActive.y,secondarySemiActive.z);
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.9,val*0.5,secondaryHover.x,secondaryHover.y,secondaryHover.z);
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.9,val*0.25,secondary.x,secondary.y,secondary.z);
  }

  ImGui::PushStyleColor(ImGuiCol_Button,primary);
  ImGui::PushStyleColor(ImGuiCol_ButtonHovered,primaryHover);
  ImGui::PushStyleColor(ImGuiCol_ButtonActive,primaryActive);
  ImGui::PushStyleColor(ImGuiCol_Tab,primary);
  ImGui::PushStyleColor(ImGuiCol_TabHovered,secondaryHover);
  ImGui::PushStyleColor(ImGuiCol_TabActive,secondarySemiActive);
  ImGui::PushStyleColor(ImGuiCol_TabUnfocused,primary);
  ImGui::PushStyleColor(ImGuiCol_TabUnfocusedActive,primaryHover);
  ImGui::PushStyleColor(ImGuiCol_Header,secondary);
  ImGui::PushStyleColor(ImGuiCol_HeaderHovered,secondaryHover);
  ImGui::PushStyleColor(ImGuiCol_HeaderActive,secondaryActive);
  ImGui::PushStyleColor(ImGuiCol_ResizeGrip,secondary);
  ImGui::PushStyleColor(ImGuiCol_ResizeGripHovered,secondaryHover);
  ImGui::PushStyleColor(ImGuiCol_ResizeGripActive,secondaryActive);
  ImGui::PushStyleColor(ImGuiCol_FrameBg,secondary);
  ImGui::PushStyleColor(ImGuiCol_FrameBgHovered,secondaryHover);
  ImGui::PushStyleColor(ImGuiCol_FrameBgActive,secondaryActive);
  ImGui::PushStyleColor(ImGuiCol_SliderGrab,primaryActive);
  ImGui::PushStyleColor(ImGuiCol_SliderGrabActive,primaryActive);
  ImGui::PushStyleColor(ImGuiCol_TitleBgActive,primary);
  ImGui::PushStyleColor(ImGuiCol_CheckMark,primaryActive);
  ImGui::PushStyleColor(ImGuiCol_TextSelectedBg,secondaryHover);
  ImGui::PushStyleColor(ImGuiCol_Border,border);
  ImGui::PushStyleColor(ImGuiCol_BorderShadow,borderShadow);
}

void FurnaceGUI::popAccentColors() {
  ImGui::PopStyleColor(24);
}

void FurnaceGUI::pushDestColor() {
  pushAccentColors(uiColors[GUI_COLOR_DESTRUCTIVE],uiColors[GUI_COLOR_DESTRUCTIVE],uiColors[GUI_COLOR_DESTRUCTIVE],ImVec4(0.0f,0.0f,0.0f,0.0f));
}

void FurnaceGUI::popDestColor() {
  popAccentColors();
}

void FurnaceGUI::pushWarningColor(bool warnCond, bool errorCond) {
  if (warnColorPushed) {
    logE("warnColorPushed");
    abort();
  }
  if (errorCond) {
    pushAccentColors(uiColors[GUI_COLOR_ERROR],uiColors[GUI_COLOR_ERROR],uiColors[GUI_COLOR_ERROR],ImVec4(0.0f,0.0f,0.0f,0.0f));
    warnColorPushed=true;
  } else if (warnCond) {
    pushAccentColors(uiColors[GUI_COLOR_WARNING],uiColors[GUI_COLOR_WARNING],uiColors[GUI_COLOR_WARNING],ImVec4(0.0f,0.0f,0.0f,0.0f));
    warnColorPushed=true;
  }
}

void FurnaceGUI::popWarningColor() {
  if (warnColorPushed) {
    popAccentColors();
    warnColorPushed=false;
  }
}

#define IGFD_FileStyleByExtension IGFD_FileStyleByExtention

#ifdef _WIN32
#define SYSTEM_FONT_PATH_1 "C:\\Windows\\Fonts\\segoeui.ttf"
#define SYSTEM_FONT_PATH_2 "C:\\Windows\\Fonts\\tahoma.ttf"
#define SYSTEM_FONT_PATH_3 "C:\\Windows\\Fonts\\micross.ttf"
#define SYSTEM_HEAD_FONT_PATH_1 "C:\\Windows\\Fonts\\segoeui.ttf"
#define SYSTEM_HEAD_FONT_PATH_2 "C:\\Windows\\Fonts\\tahoma.ttf"
#define SYSTEM_HEAD_FONT_PATH_3 "C:\\Windows\\Fonts\\micross.ttf"
#define SYSTEM_PAT_FONT_PATH_1 "C:\\Windows\\Fonts\\consola.ttf"
#define SYSTEM_PAT_FONT_PATH_2 "C:\\Windows\\Fonts\\cour.ttf"
// GOOD LUCK WITH THIS ONE - UNTESTED
#define SYSTEM_PAT_FONT_PATH_3 "C:\\Windows\\Fonts\\vgasys.fon"
#elif defined(__APPLE__)
#define SYSTEM_FONT_PATH_1 "/System/Library/Fonts/SFAANS.ttf"
#define SYSTEM_FONT_PATH_2 "/System/Library/Fonts/Helvetica.ttc"
#define SYSTEM_FONT_PATH_3 "/System/Library/Fonts/Helvetica.dfont"
#define SYSTEM_HEAD_FONT_PATH_1 "/System/Library/Fonts/SFAANS.ttf"
#define SYSTEM_HEAD_FONT_PATH_2 "/System/Library/Fonts/Helvetica.ttc"
#define SYSTEM_HEAD_FONT_PATH_3 "/System/Library/Fonts/Helvetica.dfont"
#define SYSTEM_PAT_FONT_PATH_1 "/System/Library/Fonts/SFNSMono.ttf"
#define SYSTEM_PAT_FONT_PATH_2 "/System/Library/Fonts/Courier New.ttf"
#define SYSTEM_PAT_FONT_PATH_3 "/System/Library/Fonts/Courier New.ttf"
#elif defined(ANDROID)
#define SYSTEM_FONT_PATH_1 "/system/fonts/Roboto-Regular.ttf"
#define SYSTEM_FONT_PATH_2 "/system/fonts/DroidSans.ttf"
#define SYSTEM_FONT_PATH_3 "/system/fonts/DroidSans.ttf"
// ???
#define SYSTEM_HEAD_FONT_PATH_1 "/system/fonts/Roboto-Regular.ttf"
#define SYSTEM_HEAD_FONT_PATH_2 "/system/fonts/DroidSans.ttf"
#define SYSTEM_HEAD_FONT_PATH_3 "/system/fonts/DroidSans.ttf"
#define SYSTEM_PAT_FONT_PATH_1 "/system/fonts/RobotoMono-Regular.ttf"
#define SYSTEM_PAT_FONT_PATH_2 "/system/fonts/DroidSansMono.ttf"
#define SYSTEM_PAT_FONT_PATH_3 "/system/fonts/CutiveMono.ttf"
#else
#define SYSTEM_FONT_PATH_1 "/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf"
#define SYSTEM_FONT_PATH_2 "/usr/share/fonts/TTF/DejaVuSans.ttf"
#define SYSTEM_FONT_PATH_3 "/usr/share/fonts/ubuntu/Ubuntu-R.ttf"
#define SYSTEM_HEAD_FONT_PATH_1 "/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf"
#define SYSTEM_HEAD_FONT_PATH_2 "/usr/share/fonts/TTF/DejaVuSans.ttf"
#define SYSTEM_HEAD_FONT_PATH_3 "/usr/share/fonts/ubuntu/Ubuntu-R.ttf"
#define SYSTEM_PAT_FONT_PATH_1 "/usr/share/fonts/truetype/dejavu/DejaVuSansMono.ttf"
#define SYSTEM_PAT_FONT_PATH_2 "/usr/share/fonts/TTF/DejaVuSansMono.ttf"
#define SYSTEM_PAT_FONT_PATH_3 "/usr/share/fonts/ubuntu/UbuntuMono-R.ttf"
#endif

void setupLabel(const char* lStr, char* label, int len) {
  memset(label,0,32);
  for (int i=0, p=0; i<len; i++) {
    signed char cl;
    if (lStr[p]==0) {
      strncat(label," ",32);
    } else {
      decodeUTF8((const unsigned char*)&lStr[p],cl);
      memcpy(label+p,lStr+p,cl);
      p+=cl;
    }
  }
}

void FurnaceGUI::applyUISettings(bool updateFonts) {
  ImGuiStyle sty;
  if (settings.guiColorsBase) {
    ImGui::StyleColorsLight(&sty);
  } else {
    ImGui::StyleColorsDark(&sty);
  }

  if (dpiScale<0.1) dpiScale=0.1;

  setupLabel(settings.noteOffLabel.c_str(),noteOffLabel,3);
  setupLabel(settings.noteRelLabel.c_str(),noteRelLabel,3);
  setupLabel(settings.macroRelLabel.c_str(),macroRelLabel,3);
  setupLabel(settings.emptyLabel.c_str(),emptyLabel,3);
  setupLabel(settings.emptyLabel2.c_str(),emptyLabel2,2);

  if (updateFonts) {
    // get scale factor
    const char* videoBackend=SDL_GetCurrentVideoDriver();
    if (settings.dpiScale>=0.5f) {
      logD("setting UI scale factor from config (%f).",settings.dpiScale);
      dpiScale=settings.dpiScale;
    } else {
      logD("auto-detecting UI scale factor.");
      dpiScale=getScaleFactor(videoBackend,sdlWin);
      logD("scale factor: %f",dpiScale);
      if (dpiScale<0.1f) {
        logW("scale what?");
        dpiScale=1.0f;
      }
    }
  }
  
  // chan osc work pool
  if (chanOscWorkPool!=NULL) {
    delete chanOscWorkPool;
    chanOscWorkPool=NULL;
  }

  // colors
  if (updateFonts) {
    for (int i=0; i<GUI_COLOR_MAX; i++) {
      uiColors[i]=ImGui::ColorConvertU32ToFloat4(e->getConfInt(guiColors[i].name,guiColors[i].defaultColor));
    }
  }

  for (int i=0; i<64; i++) {
    ImVec4 col1=uiColors[GUI_COLOR_PATTERN_VOLUME_MIN];
    ImVec4 col2=uiColors[GUI_COLOR_PATTERN_VOLUME_HALF];
    ImVec4 col3=uiColors[GUI_COLOR_PATTERN_VOLUME_MAX];
    volColors[i]=ImVec4(col1.x+((col2.x-col1.x)*float(i)/64.0f),
                        col1.y+((col2.y-col1.y)*float(i)/64.0f),
                        col1.z+((col2.z-col1.z)*float(i)/64.0f),
                        1.0f);
    volColors[i+64]=ImVec4(col2.x+((col3.x-col2.x)*float(i)/64.0f),
                           col2.y+((col3.y-col2.y)*float(i)/64.0f),
                           col2.z+((col3.z-col2.z)*float(i)/64.0f),
                           1.0f);
  }

  float hue, sat, val;

  ImVec4 primaryActive=uiColors[GUI_COLOR_ACCENT_PRIMARY];
  ImVec4 primaryHover, primary;
  primaryHover.w=primaryActive.w;
  primary.w=primaryActive.w;
  ImGui::ColorConvertRGBtoHSV(primaryActive.x,primaryActive.y,primaryActive.z,hue,sat,val);
  if (settings.guiColorsBase) {
    primary=primaryActive;
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.9,val*0.9,primaryHover.x,primaryHover.y,primaryHover.z);
    ImGui::ColorConvertHSVtoRGB(hue,sat,val*0.5,primaryActive.x,primaryActive.y,primaryActive.z);
  } else {
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.9,val*0.5,primaryHover.x,primaryHover.y,primaryHover.z);
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.8,val*0.35,primary.x,primary.y,primary.z);
  }

  ImVec4 secondaryActive=uiColors[GUI_COLOR_ACCENT_SECONDARY];
  ImVec4 secondaryHoverActual, secondaryHover, secondary, secondarySemiActive;
  secondarySemiActive.w=secondaryActive.w;
  secondaryHover.w=secondaryActive.w;
  secondary.w=secondaryActive.w;
  ImGui::ColorConvertRGBtoHSV(secondaryActive.x,secondaryActive.y,secondaryActive.z,hue,sat,val);
  if (settings.guiColorsBase) {
    secondary=secondaryActive;
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.9,val*0.7,secondarySemiActive.x,secondarySemiActive.y,secondarySemiActive.z);
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.9,val*0.9,secondaryHover.x,secondaryHover.y,secondaryHover.z);
    ImGui::ColorConvertHSVtoRGB(hue,sat,val*0.5,secondaryActive.x,secondaryActive.y,secondaryActive.z);
  } else {
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.9,val*0.75,secondarySemiActive.x,secondarySemiActive.y,secondarySemiActive.z);
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.9,val*0.5,secondaryHover.x,secondaryHover.y,secondaryHover.z);
    ImGui::ColorConvertHSVtoRGB(hue,sat*0.9,val*0.25,secondary.x,secondary.y,secondary.z);
  }

  secondaryHoverActual=secondaryHover;

  if (mobileUI) { // disable all hovered colors
    primaryHover=primary;
    secondaryHover=secondary;
  }

  sty.Colors[ImGuiCol_WindowBg]=uiColors[GUI_COLOR_FRAME_BACKGROUND];
  sty.Colors[ImGuiCol_ChildBg]=uiColors[GUI_COLOR_FRAME_BACKGROUND_CHILD];
  sty.Colors[ImGuiCol_PopupBg]=uiColors[GUI_COLOR_FRAME_BACKGROUND_POPUP];
  sty.Colors[ImGuiCol_TitleBg]=uiColors[GUI_COLOR_TITLE_INACTIVE];
  sty.Colors[ImGuiCol_TitleBgCollapsed]=uiColors[GUI_COLOR_TITLE_COLLAPSED];
  sty.Colors[ImGuiCol_MenuBarBg]=uiColors[GUI_COLOR_MENU_BAR];
  sty.Colors[ImGuiCol_ModalWindowDimBg]=uiColors[GUI_COLOR_MODAL_BACKDROP];
  sty.Colors[ImGuiCol_ScrollbarBg]=uiColors[GUI_COLOR_SCROLL_BACKGROUND];
  sty.Colors[ImGuiCol_ScrollbarGrab]=uiColors[GUI_COLOR_SCROLL];
  sty.Colors[ImGuiCol_ScrollbarGrabHovered]=uiColors[GUI_COLOR_SCROLL_HOVER];
  sty.Colors[ImGuiCol_ScrollbarGrabActive]=uiColors[GUI_COLOR_SCROLL_ACTIVE];
  sty.Colors[ImGuiCol_Separator]=uiColors[GUI_COLOR_SEPARATOR];
  sty.Colors[ImGuiCol_SeparatorHovered]=uiColors[GUI_COLOR_SEPARATOR_HOVER];
  sty.Colors[ImGuiCol_SeparatorActive]=uiColors[GUI_COLOR_SEPARATOR_ACTIVE];
  sty.Colors[ImGuiCol_DockingPreview]=uiColors[GUI_COLOR_DOCKING_PREVIEW];
  sty.Colors[ImGuiCol_DockingEmptyBg]=uiColors[GUI_COLOR_DOCKING_EMPTY];
  sty.Colors[ImGuiCol_TableHeaderBg]=uiColors[GUI_COLOR_TABLE_HEADER];
  sty.Colors[ImGuiCol_TableBorderStrong]=uiColors[GUI_COLOR_TABLE_BORDER_HARD];
  sty.Colors[ImGuiCol_TableBorderLight]=uiColors[GUI_COLOR_TABLE_BORDER_SOFT];
  sty.Colors[ImGuiCol_DragDropTarget]=uiColors[GUI_COLOR_DRAG_DROP_TARGET];
  sty.Colors[ImGuiCol_NavHighlight]=uiColors[GUI_COLOR_NAV_HIGHLIGHT];
  sty.Colors[ImGuiCol_NavWindowingHighlight]=uiColors[GUI_COLOR_NAV_WIN_HIGHLIGHT];
  sty.Colors[ImGuiCol_NavWindowingDimBg]=uiColors[GUI_COLOR_NAV_WIN_BACKDROP];
  sty.Colors[ImGuiCol_Text]=uiColors[GUI_COLOR_TEXT];

  sty.Colors[ImGuiCol_Button]=primary;
  sty.Colors[ImGuiCol_ButtonHovered]=primaryHover;
  sty.Colors[ImGuiCol_ButtonActive]=primaryActive;
  sty.Colors[ImGuiCol_Tab]=primary;
  sty.Colors[ImGuiCol_TabHovered]=secondaryHover;
  sty.Colors[ImGuiCol_TabActive]=secondarySemiActive;
  sty.Colors[ImGuiCol_TabUnfocused]=primary;
  sty.Colors[ImGuiCol_TabUnfocusedActive]=primaryHover;
  sty.Colors[ImGuiCol_Header]=secondary;
  sty.Colors[ImGuiCol_HeaderHovered]=secondaryHover;
  sty.Colors[ImGuiCol_HeaderActive]=secondaryActive;
  sty.Colors[ImGuiCol_ResizeGrip]=secondary;
  sty.Colors[ImGuiCol_ResizeGripHovered]=secondaryHover;
  sty.Colors[ImGuiCol_ResizeGripActive]=secondaryActive;
  sty.Colors[ImGuiCol_FrameBg]=secondary;
  sty.Colors[ImGuiCol_FrameBgHovered]=secondaryHover;
  sty.Colors[ImGuiCol_FrameBgActive]=secondaryActive;
  sty.Colors[ImGuiCol_SliderGrab]=primaryActive;
  sty.Colors[ImGuiCol_SliderGrabActive]=primaryActive;
  sty.Colors[ImGuiCol_TitleBgActive]=primary;
  sty.Colors[ImGuiCol_CheckMark]=primaryActive;
  sty.Colors[ImGuiCol_TextSelectedBg]=secondaryHoverActual;
  sty.Colors[ImGuiCol_PlotHistogram]=uiColors[GUI_COLOR_MACRO_OTHER];
  sty.Colors[ImGuiCol_PlotHistogramHovered]=uiColors[GUI_COLOR_MACRO_OTHER];
  sty.Colors[ImGuiCol_Border]=uiColors[GUI_COLOR_BORDER];
  sty.Colors[ImGuiCol_BorderShadow]=uiColors[GUI_COLOR_BORDER_SHADOW];

  if (settings.roundedWindows) sty.WindowRounding=8.0f;
  if (settings.roundedButtons) {
    sty.FrameRounding=6.0f;
    sty.GrabRounding=6.0f;
  }
  if (settings.roundedMenus) sty.PopupRounding=8.0f;

  if (settings.frameBorders) {
    sty.FrameBorderSize=1.0f;
  } else {
    sty.FrameBorderSize=0.0f;
  }

  if (settings.guiColorsShading>0) {
    sty.FrameShading=(float)settings.guiColorsShading/100.0f;
  }

  if (mobileUI) {
    sty.FramePadding=ImVec2(8.0f,6.0f);
  }

  sty.ScaleAllSizes(dpiScale);

  ImGui::GetStyle()=sty;

  ImGui::GetIO().ConfigInputTrickleEventQueue=settings.eventDelay;
  ImGui::GetIO().ConfigWindowsMoveFromTitleBarOnly=settings.moveWindowTitle;
  ImGui::GetIO().ConfigInertialScrollToleranceSqr=pow(dpiScale*4.0f,2.0f);
  ImGui::GetIO().MouseDoubleClickTime=settings.doubleClickTime;

  for (int i=0; i<256; i++) {
    ImVec4& base=uiColors[GUI_COLOR_PATTERN_EFFECT_PITCH];
    pitchGrad[i]=ImGui::GetColorU32(ImVec4(base.x,base.y,base.z,((float)i/255.0f)*base.w));
  }
  for (int i=0; i<256; i++) {
    ImVec4& base=uiColors[GUI_COLOR_PATTERN_ACTIVE];
    noteGrad[i]=ImGui::GetColorU32(ImVec4(base.x,base.y,base.z,((float)i/255.0f)*base.w));
  }
  for (int i=0; i<256; i++) {
    ImVec4& base=uiColors[GUI_COLOR_PATTERN_EFFECT_PANNING];
    panGrad[i]=ImGui::GetColorU32(ImVec4(base.x,base.y,base.z,((float)i/255.0f)*base.w));
  }
  for (int i=0; i<256; i++) {
    ImVec4& base=uiColors[GUI_COLOR_PATTERN_INS];
    insGrad[i]=ImGui::GetColorU32(ImVec4(base.x,base.y,base.z,((float)i/255.0f)*base.w));
  }
  for (int i=0; i<256; i++) {
    ImVec4& base=volColors[i/2];
    volGrad[i]=ImGui::GetColorU32(ImVec4(base.x,base.y,base.z,((float)i/255.0f)*base.w));
  }
  for (int i=0; i<256; i++) {
    ImVec4& base=uiColors[GUI_COLOR_PATTERN_EFFECT_SYS_PRIMARY];
    sysCmd1Grad[i]=ImGui::GetColorU32(ImVec4(base.x,base.y,base.z,((float)i/255.0f)*base.w));
  }
  for (int i=0; i<256; i++) {
    ImVec4& base=uiColors[GUI_COLOR_PATTERN_EFFECT_SYS_SECONDARY];
    sysCmd2Grad[i]=ImGui::GetColorU32(ImVec4(base.x,base.y,base.z,((float)i/255.0f)*base.w));
  }

  if (updateFonts) {
    // set to 800 for now due to problems with unifont
    static const ImWchar upTo800[]={0x20,0x7e,0xa0,0x800,0};
    ImFontGlyphRangesBuilder range;
    ImVector<ImWchar> outRange;

    ImFontConfig fontConf;
    ImFontConfig fontConfP;
    ImFontConfig fontConfB;
    ImFontConfig fontConfH;

    fontConf.OversampleV=1;
    fontConf.OversampleH=2;
    fontConfP.OversampleV=1;
    fontConfP.OversampleH=2;
    fontConfB.OversampleV=1;
    fontConfB.OversampleH=1;
    fontConfH.OversampleV=1;
    fontConfH.OversampleH=1;

    //fontConf.RasterizerMultiply=1.5;
    //fontConfP.RasterizerMultiply=1.5;

    range.AddRanges(upTo800);
    if (settings.loadJapanese) {
      range.AddRanges(ImGui::GetIO().Fonts->GetGlyphRangesJapanese());
    }
    if (settings.loadChinese) {
      range.AddRanges(ImGui::GetIO().Fonts->GetGlyphRangesChineseSimplifiedCommon());
    }
    if (settings.loadChineseTraditional) {
      range.AddRanges(ImGui::GetIO().Fonts->GetGlyphRangesChineseFull());
    }
    if (settings.loadKorean) {
      range.AddRanges(ImGui::GetIO().Fonts->GetGlyphRangesKorean());
    }
    // I'm terribly sorry
    range.UsedChars[0x80>>5]=0;

    range.BuildRanges(&outRange);
    if (fontRange!=NULL) delete[] fontRange;
    fontRange=new ImWchar[outRange.size()];
    int index=0;
    for (ImWchar& i: outRange) {
      fontRange[index++]=i;
    }

    if (settings.mainFont<0 || settings.mainFont>6) settings.mainFont=0;
    if (settings.headFont<0 || settings.headFont>6) settings.headFont=0;
    if (settings.patFont<0 || settings.patFont>6) settings.patFont=0;

    if (settings.mainFont==6 && settings.mainFontPath.empty()) {
      logW("UI font path is empty! reverting to default font");
      settings.mainFont=0;
    }
    if (settings.headFont==6 && settings.headFontPath.empty()) {
      logW("header font path is empty! reverting to default font");
      settings.headFont=0;
    }
    if (settings.patFont==6 && settings.patFontPath.empty()) {
      logW("pattern font path is empty! reverting to default font");
      settings.patFont=0;
    }

    ImFontConfig fc1;
    fc1.MergeMode=true;
    // save memory
    fc1.OversampleH=1;
    fc1.OversampleV=1;

    if (settings.mainFont==6) { // custom font
      if ((mainFont=ImGui::GetIO().Fonts->AddFontFromFileTTF(settings.mainFontPath.c_str(),MAX(1,e->getConfInt("mainFontSize",18)*dpiScale),&fontConf,fontRange))==NULL) {
        logW("could not load UI font! reverting to default font");
        settings.mainFont=0;
        if ((mainFont=ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(builtinFont[settings.mainFont],builtinFontLen[settings.mainFont],MAX(1,e->getConfInt("mainFontSize",18)*dpiScale),&fontConf,fontRange))==NULL) {
          logE("could not load UI font! falling back to Proggy Clean.");
          mainFont=ImGui::GetIO().Fonts->AddFontDefault();
        }
      }
    } else if (settings.mainFont==5) { // system font
      if ((mainFont=ImGui::GetIO().Fonts->AddFontFromFileTTF(SYSTEM_FONT_PATH_1,MAX(1,e->getConfInt("mainFontSize",18)*dpiScale),&fontConf,fontRange))==NULL) {
        if ((mainFont=ImGui::GetIO().Fonts->AddFontFromFileTTF(SYSTEM_FONT_PATH_2,MAX(1,e->getConfInt("mainFontSize",18)*dpiScale),&fontConf,fontRange))==NULL) {
          if ((mainFont=ImGui::GetIO().Fonts->AddFontFromFileTTF(SYSTEM_FONT_PATH_3,MAX(1,e->getConfInt("mainFontSize",18)*dpiScale),&fontConf,fontRange))==NULL) {
            logW("could not load UI font! reverting to default font");
            settings.mainFont=0;
            if ((mainFont=ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(builtinFont[settings.mainFont],builtinFontLen[settings.mainFont],MAX(1,e->getConfInt("mainFontSize",18)*dpiScale),&fontConf,fontRange))==NULL) {
              logE("could not load UI font! falling back to Proggy Clean.");
              mainFont=ImGui::GetIO().Fonts->AddFontDefault();
            }
          }
        }
      }
    } else {
      if ((mainFont=ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(builtinFont[settings.mainFont],builtinFontLen[settings.mainFont],MAX(1,e->getConfInt("mainFontSize",18)*dpiScale),&fontConf,fontRange))==NULL) {
        logE("could not load UI font! falling back to Proggy Clean.");
        mainFont=ImGui::GetIO().Fonts->AddFontDefault();
      }
    }

    // two fallback fonts
    mainFont=ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(font_liberationSans_compressed_data,font_liberationSans_compressed_size,MAX(1,e->getConfInt("mainFontSize",18)*dpiScale),&fc1,fontRange);
    mainFont=ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(font_unifont_compressed_data,font_unifont_compressed_size,MAX(1,e->getConfInt("mainFontSize",18)*dpiScale),&fc1,fontRange);

    ImFontConfig fc;
    fc.MergeMode=true;
    fc.OversampleH=1;
    fc.OversampleV=1;
    fc.PixelSnapH=true;
    fc.GlyphMinAdvanceX=e->getConfInt("iconSize",16)*dpiScale;
    static const ImWchar fontRangeIcon[]={ICON_MIN_FA,ICON_MAX_FA,0};
    if ((iconFont=ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(iconFont_compressed_data,iconFont_compressed_size,MAX(1,e->getConfInt("iconSize",16)*dpiScale),&fc,fontRangeIcon))==NULL) {
      logE("could not load icon font!");
    }

    static const ImWchar fontRangeFurIcon[]={ICON_MIN_FUR,ICON_MAX_FUR,0};
    if ((furIconFont=ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(furIcons_compressed_data,furIcons_compressed_size,MAX(1,e->getConfInt("iconSize",16)*dpiScale),&fc,fontRangeFurIcon))==NULL) {
      logE("could not load Furnace icons font!");
    }

    if (settings.mainFontSize==settings.patFontSize && settings.patFont<5 && builtinFontM[settings.patFont]==builtinFont[settings.mainFont]) {
      logD("using main font for pat font.");
      patFont=mainFont;
    } else {
      if (settings.patFont==6) { // custom font
        if ((patFont=ImGui::GetIO().Fonts->AddFontFromFileTTF(settings.patFontPath.c_str(),MAX(1,e->getConfInt("patFontSize",18)*dpiScale),&fontConfP,upTo800))==NULL) {
          logW("could not load pattern font! reverting to default font");
          settings.patFont=0;
          if ((patFont=ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(builtinFontM[settings.patFont],builtinFontMLen[settings.patFont],MAX(1,e->getConfInt("patFontSize",18)*dpiScale),&fontConfP,upTo800))==NULL) {
            logE("could not load pattern font! falling back to Proggy Clean.");
            patFont=ImGui::GetIO().Fonts->AddFontDefault();
          }
        }
      } else if (settings.patFont==5) { // system font
        if ((patFont=ImGui::GetIO().Fonts->AddFontFromFileTTF(SYSTEM_PAT_FONT_PATH_1,MAX(1,e->getConfInt("patFontSize",18)*dpiScale),&fontConfP,upTo800))==NULL) {
          if ((patFont=ImGui::GetIO().Fonts->AddFontFromFileTTF(SYSTEM_PAT_FONT_PATH_2,MAX(1,e->getConfInt("patFontSize",18)*dpiScale),&fontConfP,upTo800))==NULL) {
            if ((patFont=ImGui::GetIO().Fonts->AddFontFromFileTTF(SYSTEM_PAT_FONT_PATH_3,MAX(1,e->getConfInt("patFontSize",18)*dpiScale),&fontConfP,upTo800))==NULL) {
              logW("could not load pattern font! reverting to default font");
              settings.patFont=0;
              if ((patFont=ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(builtinFontM[settings.patFont],builtinFontMLen[settings.patFont],MAX(1,e->getConfInt("patFontSize",18)*dpiScale),&fontConfP,upTo800))==NULL) {
                logE("could not load pattern font! falling back to Proggy Clean.");
                patFont=ImGui::GetIO().Fonts->AddFontDefault();
              }
            }
          }
        }
      } else {
        if ((patFont=ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(builtinFontM[settings.patFont],builtinFontMLen[settings.patFont],MAX(1,e->getConfInt("patFontSize",18)*dpiScale),&fontConfP,upTo800))==NULL) {
          logE("could not load pattern font!");
          patFont=ImGui::GetIO().Fonts->AddFontDefault();
        }
      }
    }

    // 0x39B = Λ
    static const ImWchar bigFontRange[]={0x20,0xFF,0x39b,0x39b,0};

    if ((bigFont=ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(font_plexSans_compressed_data,font_plexSans_compressed_size,MAX(1,40*dpiScale),&fontConfB,bigFontRange))==NULL) {
      logE("could not load big UI font!");
    }

    if (settings.mainFontSize==settings.headFontSize && settings.headFont<5 && builtinFont[settings.headFont]==builtinFont[settings.mainFont]) {
      logD("using main font for header font.");
      headFont=mainFont;
    } else {
      if (settings.headFont==6) { // custom font
        if ((headFont=ImGui::GetIO().Fonts->AddFontFromFileTTF(settings.headFontPath.c_str(),MAX(1,e->getConfInt("headFontSize",27)*dpiScale),&fontConfH,upTo800))==NULL) {
          logW("could not load header font! reverting to default font");
          settings.headFont=0;
          if ((headFont=ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(builtinFont[settings.headFont],builtinFontLen[settings.headFont],MAX(1,e->getConfInt("headFontSize",27)*dpiScale),&fontConfH,upTo800))==NULL) {
            logE("could not load header font! falling back to IBM Plex Sans.");
            headFont=ImGui::GetIO().Fonts->AddFontDefault();
          }
        }
      } else if (settings.headFont==5) { // system font
        if ((headFont=ImGui::GetIO().Fonts->AddFontFromFileTTF(SYSTEM_HEAD_FONT_PATH_1,MAX(1,e->getConfInt("headFontSize",27)*dpiScale),&fontConfH,upTo800))==NULL) {
          if ((headFont=ImGui::GetIO().Fonts->AddFontFromFileTTF(SYSTEM_HEAD_FONT_PATH_2,MAX(1,e->getConfInt("headFontSize",27)*dpiScale),&fontConfH,upTo800))==NULL) {
            if ((headFont=ImGui::GetIO().Fonts->AddFontFromFileTTF(SYSTEM_HEAD_FONT_PATH_3,MAX(1,e->getConfInt("headFontSize",27)*dpiScale),&fontConfH,upTo800))==NULL) {
              logW("could not load header font! reverting to default font");
              settings.headFont=0;
              if ((headFont=ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(builtinFont[settings.headFont],builtinFontLen[settings.headFont],MAX(1,e->getConfInt("headFontSize",27)*dpiScale),&fontConfH,upTo800))==NULL) {
                logE("could not load header font! falling back to IBM Plex Sans.");
                headFont=ImGui::GetIO().Fonts->AddFontDefault();
              }
            }
          }
        }
      } else {
        if ((headFont=ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(builtinFont[settings.headFont],builtinFontLen[settings.headFont],MAX(1,e->getConfInt("headFontSize",27)*dpiScale),&fontConfH,upTo800))==NULL) {
          logE("could not load header font!");
          headFont=ImGui::GetIO().Fonts->AddFontDefault();
        }
      }
    }


    mainFont->FallbackChar='?';
    mainFont->EllipsisChar='.';
    mainFont->EllipsisCharCount=3;
  }

  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByTypeDir,"",uiColors[GUI_COLOR_FILE_DIR],ICON_FA_FOLDER_O);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByTypeFile,"",uiColors[GUI_COLOR_FILE_OTHER],ICON_FA_FILE_O);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".fur",uiColors[GUI_COLOR_FILE_SONG_NATIVE],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".fui",uiColors[GUI_COLOR_FILE_INSTR],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".fuw",uiColors[GUI_COLOR_FILE_WAVE],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".dmf",uiColors[GUI_COLOR_FILE_SONG_NATIVE],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".dmp",uiColors[GUI_COLOR_FILE_INSTR],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".dmw",uiColors[GUI_COLOR_FILE_WAVE],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".wav",uiColors[GUI_COLOR_FILE_AUDIO],ICON_FA_FILE_AUDIO_O);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".dmc",uiColors[GUI_COLOR_FILE_AUDIO],ICON_FA_FILE_AUDIO_O);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".brr",uiColors[GUI_COLOR_FILE_AUDIO],ICON_FA_FILE_AUDIO_O);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".vgm",uiColors[GUI_COLOR_FILE_VGM],ICON_FA_FILE_AUDIO_O);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".zsm",uiColors[GUI_COLOR_FILE_ZSM],ICON_FA_FILE_AUDIO_O);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".ttf",uiColors[GUI_COLOR_FILE_FONT],ICON_FA_FONT);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".otf",uiColors[GUI_COLOR_FILE_FONT],ICON_FA_FONT);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".ttc",uiColors[GUI_COLOR_FILE_FONT],ICON_FA_FONT);

  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".mod",uiColors[GUI_COLOR_FILE_SONG_IMPORT],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".fc13",uiColors[GUI_COLOR_FILE_SONG_IMPORT],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".fc14",uiColors[GUI_COLOR_FILE_SONG_IMPORT],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".fc",uiColors[GUI_COLOR_FILE_SONG_IMPORT],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".smod",uiColors[GUI_COLOR_FILE_SONG_IMPORT],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".ftm",uiColors[GUI_COLOR_FILE_SONG_IMPORT],ICON_FA_FILE);

  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".tfi",uiColors[GUI_COLOR_FILE_INSTR],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".vgi",uiColors[GUI_COLOR_FILE_INSTR],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".s3i",uiColors[GUI_COLOR_FILE_INSTR],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".sbi",uiColors[GUI_COLOR_FILE_INSTR],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".opli",uiColors[GUI_COLOR_FILE_INSTR],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".opni",uiColors[GUI_COLOR_FILE_INSTR],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".y12",uiColors[GUI_COLOR_FILE_INSTR],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".bnk",uiColors[GUI_COLOR_FILE_INSTR],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".fti",uiColors[GUI_COLOR_FILE_INSTR],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".bti",uiColors[GUI_COLOR_FILE_INSTR],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".ff",uiColors[GUI_COLOR_FILE_INSTR],ICON_FA_FILE);
  ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByExtension,".opm",uiColors[GUI_COLOR_FILE_INSTR],ICON_FA_FILE);

  if (updateFonts) {
    if (fileDialog!=NULL) delete fileDialog;
    fileDialog=new FurnaceGUIFileDialog(settings.sysFileDialog);

    fileDialog->mobileUI=mobileUI;
  }
}