Indicate if no results are found for a query.

diskbrowser.c

@@ -46,6 +46,9 @@ Word myUserID;
 /* String for "More Results" (used to identify that list entry) */
 char moreResultsString[] = "                               <More Results>";
 
+/* String to indicate no results were found */
+char noResultsString[] = "                                No Disks Found";
+
 /***/
 
 static char menuTitle[] = "\pArchive.org Disk Browser\xC9";

diskbrowser.h

@@ -46,6 +46,9 @@ extern struct diskListEntry *diskList;
 /* String for "More Results" (used to identify that list entry) */
 extern char moreResultsString[];
 
+/* String to indicate no results were found */
+extern char noResultsString[];
+
 /* Do we want to open a window with disk contents? Counts down until ready. */
 extern int wantToOpenWindow;
 

diskmount.c

@@ -42,15 +42,18 @@ void DoMount(void) {
     enum NetDiskError result = 0;
     json_value *filesJSON = NULL;
         
-    WaitCursor();
-    
     if (itemNumber == 0) {
         // shouldn't happen
-        result = 1;
-        goto errorReturn;
+        return;
     }
     itemNumber--;
 
+    if (diskList[itemNumber].memPtr == noResultsString) {
+        return;
+    }
+
+    WaitCursor();
+    
     if (diskList[itemNumber].memPtr == moreResultsString) {
         DoSearch(true);
         return;

disksearch.c

@@ -40,6 +40,7 @@ static boolean processDoc(json_value *docObj);
 static char *EncodeQueryString(char *queryString);
 
 struct diskListEntry moreResultsEntry = {moreResultsString , 0, "", ""};
+struct diskListEntry noResultsEntry = {noResultsString , 0x60, "", ""};
 
 static void InsertDiskListEntry(struct diskListEntry *entry);
 
@@ -154,6 +155,10 @@ void DoSearch(boolean getMore) {
             MakeThisCtlTarget(disksListHandle);
             CallCtlDefProc(disksListHandle, ctlChangeTarget, 0);
         }
+    } else {
+        InsertDiskListEntry(&noResultsEntry);
+        NewList2(NULL, 1, (Ref) diskList, refIsPointer, 
+                 diskListLength, (Handle)disksListHandle);
     }
 
     free(searchURL);