diff options
Diffstat (limited to 'gtkpacket.c')
| -rw-r--r-- | gtkpacket.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/gtkpacket.c b/gtkpacket.c new file mode 100644 index 0000000000..b6e7f369e5 --- /dev/null +++ b/gtkpacket.c @@ -0,0 +1,174 @@ +/* gtkpacket.c + * Routines for GTK+ packet display + * + * $Id: gtkpacket.c,v 1.1 1999/03/23 03:14:34 gram Exp $ + * + * Ethereal - Network traffic analyzer + * By Gerald Combs <gerald@zing.org> + * Copyright 1998 Gerald Combs + * + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif + +#include <ctype.h> +#include <stdarg.h> + +#include <gtk/gtk.h> + +#include "ethereal.h" +#include "packet.h" + +#ifndef __GTKPACKET_H__ +#include "gtkpacket.h" +#endif + +#define BYTE_VIEW_WIDTH 16 + +extern GtkWidget *byte_view; +extern GdkFont *m_r_font, *m_b_font; + +void +packet_hex_print(GtkText *bv, guchar *pd, gint len, gint bstart, gint blen) { + gint i = 0, j, k, cur; + gchar line[128], hexchars[] = "0123456789abcdef"; + GdkFont *cur_font, *new_font; + + while (i < len) { + /* Print the line number */ + sprintf(line, "%04x ", i); + gtk_text_insert(bv, m_r_font, NULL, NULL, line, -1); + /* Do we start in bold? */ + cur_font = (i >= bstart && i < (bstart + blen)) ? m_b_font : m_r_font; + j = i; + k = i + BYTE_VIEW_WIDTH; + cur = 0; + /* Print the hex bit */ + while (i < k) { + if (i < len) { + line[cur++] = hexchars[(pd[i] & 0xf0) >> 4]; + line[cur++] = hexchars[pd[i] & 0x0f]; + } else { + line[cur++] = ' '; line[cur++] = ' '; + } + line[cur++] = ' '; + i++; + /* Did we cross a bold/plain boundary? */ + new_font = (i >= bstart && i < (bstart + blen)) ? m_b_font : m_r_font; + if (cur_font != new_font) { + gtk_text_insert(bv, cur_font, NULL, NULL, line, cur); + cur_font = new_font; + cur = 0; + } + } + line[cur++] = ' '; + gtk_text_insert(bv, cur_font, NULL, NULL, line, cur); + cur = 0; + i = j; + /* Print the ASCII bit */ + cur_font = (i >= bstart && i < (bstart + blen)) ? m_b_font : m_r_font; + while (i < k) { + if (i < len) { + line[cur++] = (isgraph(pd[i])) ? pd[i] : '.'; + } else { + line[cur++] = ' '; + } + i++; + /* Did we cross a bold/plain boundary? */ + new_font = (i >= bstart && i < (bstart + blen)) ? m_b_font : m_r_font; + if (cur_font != new_font) { + gtk_text_insert(bv, cur_font, NULL, NULL, line, cur); + cur_font = new_font; + cur = 0; + } + } + line[cur++] = '\n'; + line[cur] = '\0'; + gtk_text_insert(bv, cur_font, NULL, NULL, line, -1); + } +} + +static void +expand_tree(GtkWidget *w, gpointer data) { + gint *val = (gint *) data; + *val = 1; +} + +static void +collapse_tree(GtkWidget *w, gpointer data) { + gint *val = (gint *) data; + *val = 0; +} + +static void +set_item_style(GtkWidget *widget, gpointer dummy) +{ + gtk_widget_set_style(widget, item_style); +} + +proto_item * +proto_tree_add_item(proto_tree *tree, gint start, gint len, + gchar *format, ...) { + GtkWidget *ti; + va_list ap; + gchar label_str[256]; + + if (!tree) + return(NULL); + + va_start(ap, format); + vsnprintf(label_str, 256, format, ap); + ti = gtk_tree_item_new_with_label(label_str); + gtk_container_foreach(GTK_CONTAINER(ti), set_item_style, NULL); + gtk_object_set_data(GTK_OBJECT(ti), E_TREEINFO_START_KEY, (gpointer) start); + gtk_object_set_data(GTK_OBJECT(ti), E_TREEINFO_LEN_KEY, (gpointer) len); + gtk_tree_append(GTK_TREE(tree), ti); + gtk_widget_show(ti); + + return (proto_item*) ti; +} + +void +proto_item_set_len(proto_item *ti, gint len) +{ + gtk_object_set_data(GTK_OBJECT(ti), E_TREEINFO_LEN_KEY, (gpointer) len); +} + +void +proto_item_add_subtree(proto_item *ti, proto_tree *subtree, gint idx) { + static gint tree_type[NUM_TREE_TYPES]; + + gtk_tree_item_set_subtree(GTK_TREE_ITEM(ti), GTK_WIDGET(subtree)); + if (tree_type[idx]) + gtk_tree_item_expand(GTK_TREE_ITEM(ti)); + gtk_signal_connect(GTK_OBJECT(ti), "expand", (GtkSignalFunc) expand_tree, + (gpointer) &tree_type[idx]); + gtk_signal_connect(GTK_OBJECT(ti), "collapse", (GtkSignalFunc) collapse_tree, + (gpointer) &tree_type[idx]); +} + +proto_tree* +proto_tree_new(void) +{ + return (proto_tree*) gtk_tree_new(); +} |