oh crap

CMakeLists.txt

@@ -221,6 +221,8 @@ if (WITH_PORTAUDIO)
     message(STATUS "Using system-installed PortAudio")
   else()
     set(PA_BUILD_SHARED_LIBS OFF CACHE BOOL "Build dynamic library" FORCE)
+    # don't - Furnace has its own implementation
+    set(PA_USE_JACK OFF CACHE BOOL "Enable support for JACK Audio Connection Kit" FORCE)
     add_subdirectory(extern/portaudio EXCLUDE_FROM_ALL)
     list(APPEND DEPENDENCIES_LIBRARIES PortAudio)
     message(STATUS "Using vendored PortAudio")

src/gui/chanOsc.cpp

@@ -478,8 +478,6 @@ void FurnaceGUI::drawChanOsc() {
                   needlePos-=phase;
                 }
                 chanOscPitch[ch]=(float)point/32.0f;
-                
-                
 
                 needlePos-=displaySize;
                 for (unsigned short i=0; i<precision; i++) {

src/gui/gui.cpp

@@ -6914,6 +6914,8 @@ FurnaceGUI::FurnaceGUI():
   displayEditString(false),
   mobileEdit(false),
   killGraphics(false),
+  audioEngineChanged(false),
+  settingsChanged(false),
   vgmExportVersion(0x171),
   vgmExportTrailingTicks(-1),
   drawHalt(10),

src/gui/gui.h

@@ -1334,6 +1334,7 @@ class FurnaceGUI {
   bool displayPendingIns, pendingInsSingle, displayPendingRawSample, snesFilterHex, modTableHex, displayEditString;
   bool mobileEdit;
   bool killGraphics;
+  bool audioEngineChanged, settingsChanged;
   bool willExport[DIV_MAX_CHIPS];
   int vgmExportVersion;
   int vgmExportTrailingTicks;

src/gui/settings.cpp

@@ -744,6 +744,7 @@ void FurnaceGUI::drawSettings() {
               settings.audioEngine=DIV_AUDIO_PORTAUDIO;
             }
             if (settings.audioEngine!=prevAudioEngine) {
+              audioEngineChanged=true;
               if (!isProAudio[settings.audioEngine]) settings.audioChans=2;
             }
             ImGui::EndCombo();
@@ -777,17 +778,30 @@ void FurnaceGUI::drawSettings() {
           ImGui::AlignTextToFramePadding();
           ImGui::Text("Device");
           ImGui::TableNextColumn();
-          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;
+          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::EndCombo();
           }
 
           ImGui::TableNextRow();
@@ -3031,6 +3045,7 @@ void FurnaceGUI::drawSettings() {
     ImGui::SameLine();
     if (ImGui::Button("Cancel##SettingsCancel")) {
       settingsOpen=false;
+      audioEngineChanged=false;
       syncSettings();
     }
     ImGui::SameLine();
@@ -3057,7 +3072,7 @@ void FurnaceGUI::syncSettings() {
   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")=="PortAudio") {
+  if (e->getConfString("audioEngine","SDL")=="JACK") {
     settings.audioEngine=DIV_AUDIO_JACK;
   } else if (e->getConfString("audioEngine","SDL")=="PortAudio") {
     settings.audioEngine=DIV_AUDIO_PORTAUDIO;
@@ -3690,6 +3705,8 @@ void FurnaceGUI::commitSettings() {
   } else {
     rend->createFontsTexture();
   }
+
+  audioEngineChanged=false;
 }
 
 bool FurnaceGUI::importColors(String path) {