dev128 - prepare for SN noise and hard fix fp b

file picker bug...

src/engine/engine.h

@@ -47,8 +47,8 @@
 #define BUSY_BEGIN_SOFT softLocked=true; isBusy.lock();
 #define BUSY_END isBusy.unlock(); softLocked=false;
 
-#define DIV_VERSION "dev127"
-#define DIV_ENGINE_VERSION 127
+#define DIV_VERSION "dev128"
+#define DIV_ENGINE_VERSION 128
 // for imports
 #define DIV_VERSION_MOD 0xff01
 #define DIV_VERSION_FC 0xff02

src/engine/fileOps.cpp

@@ -208,7 +208,9 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
     }*/
 
     // Game Boy arp+soundLen screwery
-    ds.systemFlags[0].set("enoughAlready",true);
+    if (ds.system[0]==DIV_SYSTEM_GB) {
+      ds.systemFlags[0].set("enoughAlready",true);
+    }
 
     logI("reading module data...");
     if (ds.version>0x0c) {
@@ -966,6 +968,11 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
       ds.system[1]=DIV_SYSTEM_FDS;
     }
 
+    // SMS noise freq
+    if (ds.system[0]==DIV_SYSTEM_SMS) {
+      ds.systemFlags[0].set("noEasyNoise",true);
+    }
+
     ds.systemName=getSongSystemLegacyName(ds,!getConfInt("noMultiSystem",0));
 
     if (active) quitDispatch();
@@ -2513,6 +2520,16 @@ bool DivEngine::loadFur(unsigned char* file, size_t len) {
       }
     }
 
+    // SN noise compat
+    if (ds.version<128) {
+      for (int i=0; i<ds.systemLen; i++) {
+        if (ds.system[i]==DIV_SYSTEM_SMS ||
+            ds.system[i]==DIV_SYSTEM_T6W28) {
+          ds.systemFlags[i].set("noEasyNoise",true);
+        }
+      }
+    }
+
     if (active) quitDispatch();
     BUSY_BEGIN_SOFT;
     saveLock.lock();

src/engine/platform/sms.cpp

@@ -467,6 +467,7 @@ void DivPlatformSMS::setFlags(const DivConfig& flags) {
       break;
   }
   resetPhase=!flags.getBool("noPhaseReset",false);
+  easyNoise=!flags.getBool("noEasyNoise",false);
   divider=16;
   toneDivider=64.0;
   noiseDivider=64.0;

src/engine/platform/sms.h

@@ -70,6 +70,7 @@ class DivPlatformSMS: public DivDispatch {
   bool isRealSN;
   bool stereo;
   bool nuked;
+  bool easyNoise;
   sn76496_base_device* sn;
   ympsg_t sn_nuked;
   struct QueuedWrite {

src/engine/platform/t6w28.cpp

@@ -330,6 +330,7 @@ void DivPlatformT6W28::setFlags(const DivConfig& flags) {
   for (int i=0; i<4; i++) {
     oscBuf[i]->rate=rate;
   }
+  easyNoise=!flags.getBool("noEasyNoise",false);
 
   if (t6w!=NULL) {
     delete t6w;

src/engine/platform/t6w28.h

@@ -60,6 +60,7 @@ class DivPlatformT6W28: public DivDispatch {
   DivDispatchOscBuffer* oscBuf[4];
   bool isMuted[4];
   bool antiClickEnabled;
+  bool easyNoise;
   struct QueuedWrite {
       unsigned char addr;
       unsigned char val;

src/gui/fileDialog.cpp

@@ -80,6 +80,14 @@ bool FurnaceGUIFileDialog::openLoad(String header, std::vector<String> filter, c
   if (opened) return false;
   saving=false;
   curPath=path;
+
+  // strip excess directory separators
+  while (!curPath.empty()) {
+    if (curPath[curPath.size()-1]!=DIR_SEPARATOR) break;
+    curPath.erase(curPath.size()-1);
+  }
+  curPath+=DIR_SEPARATOR;
+
   logD("opening load file dialog with curPath %s",curPath.c_str());
   if (sysDialog) {
 #ifdef USE_NFD
@@ -145,6 +153,14 @@ bool FurnaceGUIFileDialog::openSave(String header, std::vector<String> filter, c
   if (opened) return false;
   saving=true;
   curPath=path;
+
+  // strip excess directory separators
+  while (!curPath.empty()) {
+    if (curPath[curPath.size()-1]!=DIR_SEPARATOR) break;
+    curPath.erase(curPath.size()-1);
+  }
+  curPath+=DIR_SEPARATOR;
+
   logD("opening save file dialog with curPath %s",curPath.c_str());
   if (sysDialog) {
 #ifdef USE_NFD