** A nasty hack to allow the dumping of the currently highlighted hex dump
** as a file. 



diff -u -u -r1.109 menu.c
--- gtk/menu.c	19 Nov 2003 00:04:15 -0000	1.109
+++ gtk/menu.c	24 Nov 2003 00:00:36 -0000
@@ -342,12 +342,16 @@
     ITEM_FACTORY_ENTRY("/Expand All", NULL, expand_all_cb, 0, NULL, NULL)
 };
 
+extern void savehex_cb(GtkWidget * w, gpointer data _U_);
+
 static GtkItemFactoryEntry hexdump_menu_items[] =
 {
     ITEM_FACTORY_ENTRY("/Follow TCP Stream", NULL, follow_stream_cb,
                        0, NULL, NULL),
     ITEM_FACTORY_ENTRY("/Decode As...", NULL, decode_as_cb, 0, NULL, NULL),
     ITEM_FACTORY_ENTRY("/Display Filters...", NULL, dfilter_dialog_cb,
+                       0, NULL, NULL),
+    ITEM_FACTORY_ENTRY("/Save highlighted hex as rawhex.dat", NULL, savehex_cb,
                        0, NULL, NULL)
 };
 
diff -u -u -r1.64 proto_draw.c
--- gtk/proto_draw.c	3 Nov 2003 21:00:05 -0000	1.64
+++ gtk/proto_draw.c	24 Nov 2003 00:00:36 -0000
@@ -729,6 +729,49 @@
 	gtk_notebook_set_page(GTK_NOTEBOOK(byte_nb_ptr), 0);
 }
 
+
+static struct {
+	guint8 *data;
+	int len;
+} saved_hex;
+
+static void save_hex_data(const guint8 *pd, int len, int bstart, int bend)
+{
+	if (saved_hex.data) {
+		free(saved_hex.data);
+		saved_hex.data = NULL;
+		saved_hex.len = 0;
+	}
+	if (bstart != -1 && bend > bstart) {
+		saved_hex.data = malloc(bend-bstart);
+		saved_hex.len = bend-bstart;
+		if (saved_hex.data) {
+			memcpy(saved_hex.data, pd+bstart, bend-bstart);
+		}
+	}
+}
+
+#include <fcntl.h>
+
+/* save the current highlighted hex data as hex_raw.dat */
+void savehex_cb(GtkWidget * w, gpointer data _U_)
+{
+	int fd;
+	if (!saved_hex.data) {
+		printf("No data to save\n");
+		return;
+	}
+	fd = open("rawhex.dat", O_WRONLY|O_CREAT|O_TRUNC, 0666);
+	if (fd == -1) {
+		perror("rawhex.dat");
+		return;
+	}
+	write(fd, saved_hex.data, saved_hex.len);
+	close(fd);
+	printf("Saved %d bytes to rawhex.dat\n", saved_hex.len);
+}
+
+
 #if GTK_MAJOR_VERSION < 2
 static void
 packet_hex_print_common(GtkText *bv, const guint8 *pd, int len, int bstart,
@@ -759,6 +802,8 @@
   GtkTextMark   *mark = NULL;
 #endif
 
+  save_hex_data(pd, len, bstart, bend);
+
 #if GTK_MAJOR_VERSION < 2
   /* Freeze the text for faster display */
   gtk_text_freeze(bv);
@@ -1539,3 +1584,4 @@
   gtk_tree_store_clear(GTK_TREE_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(tree_view))));
 #endif
 }
+