psk reporter mode

Added mode specifier to spot_recv and viewaddchr
  Allows continued correct psk31 reporting from pskviewer when
  a mode such as QPSK or PSKR is being used in the primary
  decoder channel.

src/dialogs/Viewer.cxx

@@ -385,12 +385,12 @@ void viewer_redraw()
 	brwsViewer->column_widths(cols);
 }
 
-void viewaddchr(int ch, int freq, char c)
+void viewaddchr(int ch, int freq, char c, int md)
 {
 	if (!dlgViewer) return;
 
 	if (progStatus.spot_recv)
-		spot_recv(c, ch, freq);
+		spot_recv(c, ch, freq, md);
 
 	if (rfc != wf->rfcarrier() || usb != wf->USB()) viewer_redraw();
 		

src/include/Viewer.h

@@ -20,7 +20,7 @@ extern Fl_Double_Window *dlgViewer;
 extern Fl_Double_Window* createViewer();
 
 extern void openViewer();
-extern void viewaddchr(int ch, int freq, char c);
+extern void viewaddchr(int ch, int freq, char c, int md);
 extern void initViewer();
 extern void viewclearchannel(int ch);
 extern void viewer_paste_freq(int freq);

src/include/spot.h

@@ -35,7 +35,7 @@ typedef void (*spot_recv_cb_t)(trx_mode mode, int afreq, const char* str, const
 typedef void (*spot_log_cb_t)(const char* call, const char* loc, long long freq,
 			      trx_mode mode, time_t rtime, void* data);
 
-void spot_recv(char c, int decoder = -1, int afreq = 0);
+void spot_recv(char c, int decoder = -1, int afreq = 0, int md = 0);
 void spot_log(const char* callsign, const char* locator = "", long long freq = 0LL,
 	      trx_mode mode = NUM_MODES, time_t rtime = -1L);
 void spot_manual(const char* callsign, const char* locator = "",

src/psk/viewpsk.cxx

@@ -151,7 +151,7 @@ void viewpsk::rx_bit(int ch, int bit)
 		shreg[ch] = 0;
 		if (c == '\n' || c == '\r') c = ' ';
 		if (isprint(c)) {
-			REQ(&viewaddchr, ch, (int)frequency[ch], c);
+			REQ(&viewaddchr, ch, (int)frequency[ch], c, viewmode);
 			timeout[ch] = now + progdefaults.VIEWERtimeout;
 		}
 	}

src/spot/spot.cxx

@@ -66,15 +66,19 @@ static tr1::unordered_map<int, string> buffers;
 static cblist_t cblist;
 static rcblist_t rcblist;
 
-void spot_recv(char c, int decoder, int afreq)
+void spot_recv(char c, int decoder, int afreq, int md)
 {
 	static trx_mode last_mode = NUM_MODES + 1;
 
-	if (decoder == -1) // mode without multiple decoders
+	if (decoder == -1) { // mode without multiple decoders
 		decoder = active_modem->get_mode();
-	if (last_mode != active_modem->get_mode()) {
+		if (last_mode != active_modem->get_mode()) {
+			buffers.clear();
+			last_mode = active_modem->get_mode();
+		}
+	} else if (last_mode != md) {
 		buffers.clear();
-		last_mode = active_modem->get_mode();
+		last_mode = md;
 	}
 	if (afreq == 0)
 		afreq = active_modem->get_freq();