program change name and number receivers

build/Release64/Pd_Chunks-test/Pd_Chunks-test.pd

@@ -16,12 +16,16 @@
 #X obj 277 75 vsl 50 128 0 1 0 0 empty empty empty 0 -9 0 10 #fcfcfc #000000 #000000 0 1;
 #X msg 277 42 set \$1;
 #X text 355 117 range is 0..1;
-#X obj 498 10 r rvstplugname;
-#X symbolatom 498 42 26 0 0 0 - - - 0;
-#X obj 516 102 r rvstdata;
-#X obj 516 265 s svstdata;
-#X obj 516 134 print;
-#X msg 516 233 test 1.3 hello 0.3 2 ff;
+#X obj 543 14 r rvstplugname;
+#X symbolatom 543 46 26 0 0 0 - - - 0;
+#X obj 710 282 r rvstdata;
+#X obj 499 312 s svstdata;
+#X obj 710 314 print;
+#X msg 499 280 test 1.3 hello 0.3 2 ff;
+#X symbolatom 545 126 26 0 0 0 - - - 0;
+#X obj 545 94 r rvstprogname;
+#X floatatom 543 185 12 0 0 0 - - - 0;
+#X obj 543 157 r rvstprognumber;
 #X connect 0 0 7 0;
 #X connect 0 1 6 0;
 #X connect 1 0 2 0;
@@ -41,3 +45,5 @@
 #X connect 17 0 18 0;
 #X connect 19 0 21 0;
 #X connect 22 0 20 0;
+#X connect 24 0 23 0;
+#X connect 26 0 25 0;

vst-scheduler/vstschedlib.c

@@ -205,7 +205,6 @@ int setPdvstPlugName(char* instanceName)
         return 0;
 }
 
-
 /*receive data chunk from host*/
 int setPdvstChunk(const char *amsg)
 {
@@ -491,7 +490,7 @@ int scheduler()
                 pdvstData->plugName.updated=0;
         }
         
-        // get data chunk from file
+        // check for data chunk from file
         if (pdvstData->datachunk.direction == PD_RECEIVE && \
             pdvstData->datachunk.updated)
         {
@@ -499,6 +498,29 @@ int scheduler()
                 pdvstData->datachunk.updated=0;
         }
 
+        // check for vst program name changed 
+        if (pdvstData->prognumber2pd.direction == PD_RECEIVE && \
+            pdvstData->prognumber2pd.updated)
+        {
+            t_symbol *tempSym;
+            tempSym = gensym("rvstprognumber");
+            if (tempSym->s_thing)
+                pd_float(tempSym->s_thing, (t_float)pdvstData->prognumber2pd.value.floatData);
+            pdvstData->prognumber2pd.updated=0;
+        }
+        
+        // check for vst program number changed
+        if (pdvstData->progname2pd.direction == PD_RECEIVE && \
+            pdvstData->progname2pd.updated)
+        {
+            t_symbol *tempSym;
+            tempSym = gensym("rvstprogname");
+            if (tempSym->s_thing)
+                pd_symbol(tempSym->s_thing, \
+                    gensym(pdvstData->progname2pd.value.stringData));
+            pdvstData->progname2pd.updated=0;
+        }
+        
         if (pdvstData->hostTimeInfo.updated)
         {
             pdvstData->hostTimeInfo.updated=0;

vst-template/pdvst.cpp

@@ -493,6 +493,25 @@ void pdvst::resume()
     }
 }
 
+void pdvst::sendProgChange(VstInt32 prgm)
+{
+
+    WaitForSingleObject(pdvstTransferMutex, 10);
+    {
+        pdvstData->prognumber2pd.direction = PD_RECEIVE;
+        pdvstData->prognumber2pd.type = FLOAT_TYPE;
+        pdvstData->prognumber2pd.value.floatData = (float)prgm;
+        pdvstData->prognumber2pd.updated = 1;
+
+        pdvstData->progname2pd.direction = PD_RECEIVE;
+        pdvstData->progname2pd.type = STRING_TYPE;
+        strcpy(pdvstData->progname2pd.value.stringData, program[prgm].name);
+        pdvstData->progname2pd.updated = 1;
+
+        ReleaseMutex(pdvstTransferMutex);
+    }
+}
+
 void pdvst::setProgram(VstInt32 prgmNum)
 {
    debugLog("appel de setProgram %d", prgmNum);
@@ -500,6 +519,7 @@ void pdvst::setProgram(VstInt32 prgmNum)
     if (prgmNum >= 0 && prgmNum < nPrograms)
         {
             curProgram = prgmNum;
+            sendProgChange(prgmNum);
 
 
    // {JYG    to prevent host call of setProgram to override current param settings
@@ -625,7 +645,7 @@ VstInt32 pdvst::getChunk (void** data, bool isPreset)
 }
 
 VstInt32 pdvst::setChunk (void* data, VstInt32 byteSize, bool isPreset)
-{    
+{
     //MessageBoxA(NULL, "setchunk call", "debug", MB_OK);
     if(byteSize)
     {
@@ -1132,9 +1152,9 @@ void pdvst::updatePdvstParameters()
 
 
         }
-        
+
         // to data chunk
-        
+
         if (pdvstData->datachunk.direction == PD_SEND && \
             pdvstData->datachunk.updated)
         {

vst-template/pdvst.hpp

@@ -99,8 +99,9 @@ public:
    // virtual VstInt32 canMono ();
     virtual void suspend();
     virtual void resume();
-        void sendGuiAction(int action);
-        void sendPlugName(char * name );  // JYG : to send plug name to puredatapatch
+    void sendGuiAction(int action);
+    void sendPlugName(char * name );  // JYG : to send plug name to puredatapatch
+    void sendProgChange(VstInt32 prgm); // send vst prog name and number to patch
 
  LPTSTR displayString;//= new TCHAR[MAXSTRINGSIZE];
 

vst-template/pdvstTransfer.h

@@ -121,7 +121,9 @@ typedef struct _pdvstTransferData
     pdvstMidiMessage midiQueue[MAXMIDIQUEUESIZE];
 	pdvstParameter guiState;
 	pdvstParameter plugName;  // transmitted by host
-    pdvstParameter datachunk;  // get/set chunk from .fxp file
+    pdvstParameter datachunk;  // get/set chunk from .fxp .fxb files
+    pdvstParameter progname2pd;  // send program name to Pd
+    pdvstParameter prognumber2pd;  // send program name to Pd
 	pdvstParameter guiName;   // transmitted by pd : name of gui window to be embedded
  //   #ifdef VSTMIDIOUTENABLE
     int midiOutQueueSize;