This commit increases the number of sketches able to be spawned from

within the IDE. It now allows 676 sketches rather than 26 ('a' to
'zz' rather than 'a' to  'z').

Author: Chris--A

app/src/processing/app/Base.java

@@ -723,9 +723,10 @@ protected File createNewUntitled() throws IOException {
     int day = cal.get(Calendar.DAY_OF_MONTH);  // 1..31
     int month = cal.get(Calendar.MONTH);  // 0..11
     String purty = months[month] + PApplet.nf(day, 2);
+
     do {
-      if (index == 26) {
-        // In 0159, avoid running past z by sending people outdoors.
+      if (index == 26*26) {
+        // In 0166, avoid running past zz by sending people outdoors.
         if (!breakTime) {
           showWarning(_("Time for a Break"),
                   _("You've reached the limit for auto naming of new sketches\n" +
@@ -737,7 +738,15 @@ protected File createNewUntitled() throws IOException {
         }
         return null;
       }
-      newbieName = "sketch_" + purty + ((char) ('a' + index));
+
+      int multiples = index / 26;
+
+      if(multiples > 0){
+        newbieName = ((char) ('a' + (multiples-1))) + "" + ((char) ('a' + (index % 26))) + "";
+      }else{
+        newbieName = ((char) ('a' + index)) + "";
+      }
+      newbieName = "sketch_" + purty + newbieName;
       newbieDir = new File(newbieParentDir, newbieName);
       index++;
       // Make sure it's not in the temp folder *and* it's not in the sketchbook