7976e2588e92dca0567231cf3998759bf6f1827f
max
  Thu May 7 03:27:42 2015 -0700
implementing the external tools "send to" menu, refs #15113

diff --git src/hg/hgTracks/mainMain.c src/hg/hgTracks/mainMain.c
index e983bdc..89a9719 100644
--- src/hg/hgTracks/mainMain.c
+++ src/hg/hgTracks/mainMain.c
@@ -1,65 +1,68 @@
 /* hgTracks - Human Genome browser main cgi script. */
 
 /* Copyright (C) 2013 The Regents of the University of California 
  * See README in this or parent directory for licensing information. */
 
 #include "common.h"
 #include "linefile.h"
 #include "portable.h"
 #include "memalloc.h"
 #include "localmem.h"
 #include "hCommon.h"
 #include "obscure.h"
 #include "dystring.h"
 #include "hash.h"
 #include "cheapcgi.h"
 #include "htmshell.h"
 #include "web.h"
 #include "cart.h"
 #include "hdb.h"
 #include "hui.h"
 #include "hgFind.h"
 #include "hgTracks.h"
 #include "versionInfo.h"
 #include "net.h"
 #include "search.h"
 #include "imageV2.h"
+#include "extTools.h"
 
 
 int main(int argc, char *argv[])
 {
 long enteredMainTime = clock1000();
 measureTime(NULL);
 setUdcCacheDir();
 browserName = hBrowserName();
 organization = "UCSC";
 
-/* change title if this is for GSID */
-browserName = (hIsGsidServer() ? "Sequence View" : browserName);
-organization = (hIsGsidServer() ? "GSID" : organization);
-organization = (hIsGisaidServer() ? "GISAID" : organization);
-
 /* Push very early error handling - this is just
  * for the benefit of the cgiVarExists, which
  * somehow can't be moved effectively into doMiddle. */
 htmlPushEarlyHandlers();
 cgiSpoof(&argc, argv);
 char * link = webTimeStampedLinkToResourceOnFirstCall("HGStyle.css",TRUE); // resource file link
 if (link)                                                                  // wrapped in html
     htmlSetStyle(link);
 
 oldVars = hashNew(10);
-if (hIsGsidServer())
-    cartHtmlShell("GSID Sequence View", doMiddle, hUserCookie(), excludeVars, oldVars);
+
+if (cgiVarExists("hgt.redirectTool"))
+    {
+    printf("Content-type: text/html\n\n");
+    errAbortSetDoContentType(FALSE);
+    cart = cartForSession(hUserCookie(), NULL, NULL);
+    extToolRedirect(cart, cgiString("hgt.redirectTool"));
+    }
 else
     cartHtmlShell("UCSC Genome Browser v"CGI_VERSION, doMiddle, hUserCookie(), excludeVars, oldVars);
+
 if (measureTiming)
     measureTime("Time to write and close cart");
 if (measureTiming)
     {
     fprintf(stdout, "<span class='timing'>Overall total time: %ld millis<br /></span>\n",
             clock1000() - enteredMainTime);
     }
 cgiExitTime("hgTracks", enteredMainTime);
 return 0;
 }