Index: src/applications/afs/gtkui/download.c
===================================================================
RCS file: /var/cvs/GNUnet/GNUnet/src/applications/afs/gtkui/download.c,v
retrieving revision 1.63
diff -u -r1.63 download.c
--- src/applications/afs/gtkui/download.c	19 Mar 2004 21:24:52 -0000	1.63
+++ src/applications/afs/gtkui/download.c	24 Mar 2004 15:27:26 -0000
@@ -82,7 +82,7 @@
 static void abortHelper(void);
 static void hideHelper(void);
 static gint abortSelectedDownloads(GtkWidget * widget,
- 	                    GtkWidget * clist);
+    	    	                   GtkWidget * clist);
 
 static GtkItemFactoryEntry dlWindowMenu[] = {
  { "/Select all",       NULL,    selectAll,           0, "<Item>" },
@@ -198,6 +198,39 @@
   gtk_clist_freeze(clist);
   gtk_clist_sort(clist);
   gtk_clist_thaw(clist);
+}
+
+
+/**
+ * Counts the active Downloads in the download window and 
+ * returns the number of them (0 when no window present)
+ *
+ **/
+gint activeDownloads(void) 
+{  
+  GList * tmp;
+  int row;
+  gint count=0;
+  GtkWidget * clist;
+     
+  if (!dlWindow) return 0;
+  clist = gtk_object_get_data(GTK_OBJECT(dlWindow),
+                              "LIST");
+  /** 
+   * FIXME: gtk_container_children() is depricated but 
+   * somehow it doesnt link with gtk_container_get_children()
+   */
+  tmp = (GList*) gtk_container_children(GTK_CONTAINER(clist));
+  while (tmp) {
+    row = (int)tmp->data;
+    tmp = tmp->next;
+
+    /* if dlm is not NULL, count it as active */
+    if (gtk_clist_get_row_data(GTK_CLIST(clist),row))
+      count++;
+    FREE(tmp);
+  }
+  return count;
 }
 
 /**
Index: src/applications/afs/gtkui/download.h
===================================================================
RCS file: /var/cvs/GNUnet/GNUnet/src/applications/afs/gtkui/download.h,v
retrieving revision 1.4
diff -u -r1.4 download.h
--- src/applications/afs/gtkui/download.h	19 Mar 2004 21:24:52 -0000	1.4
+++ src/applications/afs/gtkui/download.h	24 Mar 2004 15:27:26 -0000
@@ -66,6 +66,8 @@
 void startDownload(gchar * filename,
 		   RootNode * root);
 
+gint activeDownloads(void);
+
 void fetchURI(GtkWidget * widget,
 	      gpointer data);
 
Index: src/applications/afs/gtkui/search.c
===================================================================
RCS file: /var/cvs/GNUnet/GNUnet/src/applications/afs/gtkui/search.c,v
retrieving revision 1.72
diff -u -r1.72 search.c
--- src/applications/afs/gtkui/search.c	19 Mar 2004 21:24:52 -0000	1.72
+++ src/applications/afs/gtkui/search.c	24 Mar 2004 15:27:27 -0000
@@ -24,6 +24,9 @@
  * @author Igor Wronsky
  **/
 
+/* should be on the safe side (i could do up to 140) */
+#define GNUNET_MAX_DNL 100 
+
 #include "gnunet_afs_esed2.h"
 #include "helper.h"
 #include "download.h"
@@ -287,6 +290,7 @@
 void downloadGTK(GtkWidget * widget,
 		 ListModel * listModel) {  
   gint row;
+  int free_slots;
   GList * tmp;
   
   tmp=GTK_CLIST(listModel->search_result_list)->selection;
@@ -297,16 +301,19 @@
   }
     
   gtk_clist_freeze(GTK_CLIST(listModel->search_result_list));
+  free_slots=GNUNET_MAX_DNL-activeDownloads();
 
   /* download all selected entries */
-  while (tmp) {
+  while (tmp && free_slots) {
     RootNode * rootNode;
     
     row = (int)tmp->data;
     tmp = tmp->next;
     rootNode = (RootNode *)
-      gtk_clist_get_row_data(GTK_CLIST(listModel->search_result_list),
-                             row);
+    gtk_clist_get_row_data(GTK_CLIST(listModel->search_result_list),
+                           row);
+
+    free_slots--;
     openSaveAs(rootNode);
   
     /* Remove entry from search results.  Yes,
@@ -315,11 +322,21 @@
        after all, if you cancel, it's probably because
        it took too long to download anyway... 
        If you really need it back, just search again! */
-    gtk_clist_remove(GTK_CLIST(listModel->search_result_list),
-      	  	     row);
+//    gtk_clist_remove(GTK_CLIST(listModel->search_result_list),
+//      	  	     row);
+//    FREE(rootNode);
+
+    GdkColor white={0, 0xFFFF, 0xFFFF, 0xFFFF};
+    GdkColor aqua={0, 0xAAAA, 0xAAAA, 0xEEEE};
+    gtk_clist_set_foreground(GTK_CLIST(listModel->search_result_list),
+    	    	    	     row,
+    	    	    	     &white);
+    gtk_clist_set_background(GTK_CLIST(listModel->search_result_list),
+    	    	    	     row,
+    	    	    	     &aqua);
 
-    FREE(rootNode);
   }
+  if (tmp) guiMessage("Maximum count of simultaneous downloads reached.\n");
   gtk_clist_thaw(GTK_CLIST(listModel->search_result_list));
 }