Report server, display needed when reporting GeGraphs can be configured

src/exe/rt_report/src/rt_report.cpp

@@ -62,6 +62,7 @@ rt_report::rt_report() : scan_time(1), conf(0), first_scan(1),
 			 now_sec(0), now_min(0), now_hour(0), now_mday(0), 
 			 now_wday(0), now_yday(0)
 { 
+  strcpy( display, "");
 }
 
 void rt_report::open()
@@ -941,7 +942,18 @@ int rt_report::parse( char *line)
       fout << "wait 2 " << endl;
       fout << "export graph /graph=" << line_array[2] << " /file=\"" << line_array[3] << "\"" << endl;
 
-      sprintf( cmd, "rt_xtt_cmd -i -q  @%s", fname);
+      strcpy( cmd, "rt_xtt_cmd ");
+      if ( strcmp( display, "") != 0) {
+	strcpy( cmd, "export DISPLAY=");
+	strcat( cmd, display);
+	strcat( cmd, ";");
+      }
+      else
+	strcpy( cmd, "");
+      strcat( cmd, "rt_xtt_cmd ");
+      strcat( cmd, " -i -q  @");
+      strcat( cmd, fname);
+
       system( cmd);
       sprintf( cmd, "rm %s", fname);
       system( cmd);
@@ -955,7 +967,7 @@ int rt_report::parse( char *line)
   return 1;
 }
 
-int main()
+int main( int argc, char *argv[])
 {
   pwr_tStatus sts;
   int tmo;
@@ -968,6 +980,11 @@ int main()
   report = new rt_report();
   report->init( &qid);
 
+  if ( argc > 1) {
+    if ( strcmp( argv[1], "-d") == 0 && argc > 2)
+      strcpy( report->display, argv[2]);
+  }
+
   try {
     report->open();
   }

src/exe/rt_report/src/rt_report.h

@@ -88,6 +88,7 @@ class rt_report {
   GeUser 	*udb;
   char		nodename[80];
   char		systemgroup[80];
+  char		display[80];
   int		first_scan;
   int 		old_sec;
   int 		old_min;

src/wbl/pwrb/src/pwrb_c_reportconfig.wb_load

@@ -176,6 +176,16 @@ SObject pwrb:Class
           Attr TypeRef = "pwrb:Type-PostOptionsMask"
         EndBody
       EndObject
+      !/**
+      !  A valid display is needed to print out Ge graphs. By default the local
+      !  screen is used, but if the local screen is not logged in another display 
+      !  can be set in this attribute.
+      !*/
+      Object Display $Attribute 11
+        Body SysBody
+          Attr TypeRef = "pwrs:Type-$String80"
+        EndBody
+      EndObject
     EndObject
     Object Template ReportConfig
       Body RtBody