Qt: Minor style change on rt_xtt.

xtt/exe/rt_xtt/qt/rt_xtt_qt.cqt

@@ -603,7 +603,7 @@ XttQt::XttQt(int argc, char* argv[], int* return_sts)
 
   // Qt
   toplevel = new XttQtWidget(this);
-  toplevel->setFixedSize(window_width, window_height);
+  toplevel->setMinimumSize(window_width, window_height);
   toplevel->setWindowTitle(fl(title));
   toplevel->setAttribute(Qt::WA_DeleteOnClose);
 
@@ -729,8 +729,6 @@ XttQt::XttQt(int argc, char* argv[], int* return_sts)
 
   statusbar->show();
 
-  wow = new CoWowQt(toplevel);
-
   xnav = new XNavQt(this, xnav_form, "Plant", &brow_widget,
       (xnav_sStartMenu*)root_menu, opplace_str, op_close_button, &sts);
   xnav->message_cb = &xtt_message_cb;

xtt/exe/rt_xtt/src/rt_xtt.cpp

@@ -65,12 +65,18 @@ int main(int argc, char* argv[])
   if (!found) {
     struct stat st;
 
-    strcpy(file, "$pwr_exe/rt_xtt_gtk");
+    strcpy(file, "$pwr_exe/rt_xtt_qt");
     dcli_translate_filename(file, file);
     if (stat(file, &st) == 0)
-      strcpy(wmg, "gtk");
-    else
-      strcpy(wmg, "motif");
+      strcpy(wmg, "qt");
+    else {
+      strcpy(file, "$pwr_exe/rt_xtt_gtk");
+      dcli_translate_filename(file, file);
+      if (stat(file, &st) == 0)
+        strcpy(wmg, "gtk");
+      else
+        strcpy(wmg, "motif");
+    }
   }
 
   strcpy(file, argv[0]);