+ Added new keyword to support background transparency

TRANSPARENTCOLORS Yes/No
  default is "No". If set to "Yes" BLACK background color will become
  transparent. Supported for ncurses compilation, otherwise do nothing.

golded3/gccfgg.cpp

@@ -748,6 +748,7 @@ CfgGed::CfgGed() {
   hudsonuserno = 0;
   ignorecharset = false;
   intensecolors = false;
+  transparentcolors = false;
   internetmsgid = false;
   internetrfcbody = 0;
   internetviagate = false;

golded3/gccfgg.h

@@ -294,6 +294,7 @@ const word CRC_PRINTINIT        = 0xB195;
 const word CRC_PRINTLENGTH      = 0x5D19;
 const word CRC_PRINTMARGIN      = 0xAC75;
 const word CRC_PRINTRESET       = 0xEFBD;
+const word CRC_TRANSPARENTCOLORS= 0xFCB1;
 const word CRC_QUOTEBLANK       = 0xD3BB;
 const word CRC_QUOTEBUFFILE     = 0xDE2A;
 const word CRC_QUOTEBUFMODE     = 0x6A16;

golded3/gccfgg0.cpp

@@ -577,6 +577,7 @@ SwitchT:
     case CRC_TIMEOUT          :  CfgTimeout          ();  break;
     case CRC_TITLESTATUS      :  CfgTitlestatus      ();  break;
     case CRC_TRANSLATE        :  CfgTranslate        ();  break;
+    case CRC_TRANSPARENTCOLORS:  CfgTransparentcolors();  break;
     case CRC_TWITMODE         :  CfgTwitmode         ();  break;
     case CRC_TWITNAME         :  CfgTwitname         ();  break;
     case CRC_TWITSUBJ         :  CfgTwitsubj         ();  break;

golded3/gccfgg8.cpp

@@ -251,6 +251,15 @@ void CfgTranslate()
   CFG->translate.Add(strupr(key), val);
 }
 
+//  ------------------------------------------------------------------                                                                       $
+
+void CfgTransparentcolors() {
+
+    CFG->transparentcolors = make_bool(GetYesno(val));
+    if(CFG->transparentcolors)
+      GVid::setcolorpairs(true);
+}
+
 //  ------------------------------------------------------------------
 
 void CfgTwitmode() {

golded3/gcprot.h

@@ -360,6 +360,7 @@ void CfgTimeout          ();
 void CfgTimeoutsavemsg   ();
 void CfgTitlestatus      ();
 void CfgTranslate        ();
+void CfgTransparentcolors();
 void CfgTwitmode         ();
 void CfgTwitname         ();
 void CfgTwitsubj         ();

golded3/gecfgg.h

@@ -332,6 +332,7 @@ public:
   Path        inboundpath;
   Path        inputfile;
   bool        intensecolors;
+  bool        transparentcolors;
   IAdr        internetaddress;
   char        internetdomain[96];
   Node        internetgate;