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-rw-r--r--ui/gtk/supported_protos_dlg.c360
1 files changed, 360 insertions, 0 deletions
diff --git a/ui/gtk/supported_protos_dlg.c b/ui/gtk/supported_protos_dlg.c
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+++ b/ui/gtk/supported_protos_dlg.c
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+/* supported_protos_dlg.c
+ *
+ * Laurent Deniel <laurent.deniel@free.fr>
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 2000 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
+
+#include <stdio.h>
+#include <string.h>
+
+#include <gtk/gtk.h>
+
+#include <epan/prefs.h>
+
+#include "../globals.h"
+
+#include "ui/gtk/supported_protos_dlg.h"
+#include "ui/gtk/gtkglobals.h"
+#include "ui/gtk/gui_utils.h"
+#include "ui/gtk/dlg_utils.h"
+#include "ui/gtk/font_utils.h"
+
+
+
+static const char *proto_supported =
+"The following %d protocols (and packet types) are currently\n"
+"supported by Wireshark:\n\n";
+
+static const char *dfilter_supported =
+"The following per-protocol fields are currently supported by\n"
+"Wireshark and can be used in display filters:\n";
+
+
+
+typedef enum {
+ PROTOCOL_SUPPORTED,
+ DFILTER_SUPPORTED
+} supported_type_t;
+
+static void supported_destroy_cb(GtkWidget *w, gpointer data);
+static void insert_text(GtkWidget *w, const char *buffer, int nchars);
+static void set_supported_text(GtkWidget *w, supported_type_t type);
+
+/*
+ * Keep a static pointer to the current "Supported" window, if any, so that
+ * if somebody tries to do "Help->Supported" while there's already a
+ * "Supported" window up, we just pop up the existing one, rather than
+ * creating a new one.
+*/
+static GtkWidget *supported_w = NULL;
+
+/*
+ * Keep static pointers to the text widgets as well (for text format changes).
+ */
+static GtkWidget *proto_text, *dfilter_text;
+
+
+
+void supported_cb(GtkWidget *w _U_, gpointer data _U_)
+{
+
+ GtkWidget *main_vb, *bbox, *supported_nb, *ok_bt, *label, *txt_scrollw,
+ *proto_vb,
+ *dfilter_vb;
+
+ if (supported_w != NULL) {
+ /* There's already a "Supported" dialog box; reactivate it. */
+ reactivate_window(supported_w);
+ return;
+ }
+
+ supported_w = window_new(GTK_WINDOW_TOPLEVEL, "Wireshark: Supported Protocols");
+ gtk_window_set_default_size(GTK_WINDOW(supported_w), DEF_WIDTH * 2/3, DEF_HEIGHT * 2/3);
+ gtk_container_set_border_width(GTK_CONTAINER(supported_w), 2);
+
+ /* Container for each row of widgets */
+ main_vb = gtk_vbox_new(FALSE, 1);
+ gtk_container_set_border_width(GTK_CONTAINER(main_vb), 1);
+ gtk_container_add(GTK_CONTAINER(supported_w), main_vb);
+ gtk_widget_show(main_vb);
+
+ /* supported topics container */
+ supported_nb = gtk_notebook_new();
+ gtk_container_add(GTK_CONTAINER(main_vb), supported_nb);
+
+
+ /* protocol list */
+ proto_vb = gtk_vbox_new(FALSE, 0);
+ gtk_container_set_border_width(GTK_CONTAINER(proto_vb), 1);
+
+ txt_scrollw = scrolled_window_new(NULL, NULL);
+ gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(txt_scrollw),
+ GTK_SHADOW_IN);
+ gtk_box_pack_start(GTK_BOX(proto_vb), txt_scrollw, TRUE, TRUE, 0);
+ proto_text = gtk_text_view_new();
+ gtk_text_view_set_editable(GTK_TEXT_VIEW(proto_text), FALSE);
+ set_supported_text(proto_text, PROTOCOL_SUPPORTED);
+ gtk_container_add(GTK_CONTAINER(txt_scrollw), proto_text);
+ gtk_widget_show(txt_scrollw);
+ gtk_widget_show(proto_text);
+ gtk_widget_show(proto_vb);
+ label = gtk_label_new("Protocols");
+ gtk_notebook_append_page(GTK_NOTEBOOK(supported_nb), proto_vb, label);
+
+ /* display filter fields */
+ dfilter_vb = gtk_vbox_new(FALSE, 0);
+ gtk_container_set_border_width(GTK_CONTAINER(dfilter_vb), 1);
+
+ txt_scrollw = scrolled_window_new(NULL, NULL);
+ gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(txt_scrollw),
+ GTK_SHADOW_IN);
+ gtk_box_pack_start(GTK_BOX(dfilter_vb), txt_scrollw, TRUE, TRUE, 0);
+ dfilter_text = gtk_text_view_new();
+ if (prefs.gui_scrollbar_on_right) {
+ gtk_scrolled_window_set_placement(GTK_SCROLLED_WINDOW(txt_scrollw),
+ GTK_CORNER_TOP_LEFT);
+ }
+ else {
+ gtk_scrolled_window_set_placement(GTK_SCROLLED_WINDOW(txt_scrollw),
+ GTK_CORNER_TOP_RIGHT);
+ }
+ gtk_text_view_set_editable(GTK_TEXT_VIEW(dfilter_text), FALSE);
+ set_supported_text(dfilter_text, DFILTER_SUPPORTED);
+ gtk_container_add(GTK_CONTAINER(txt_scrollw), dfilter_text);
+ gtk_widget_show(txt_scrollw);
+ gtk_widget_show(dfilter_text);
+ gtk_widget_show(dfilter_vb);
+ label = gtk_label_new("Display Filter Fields");
+ gtk_notebook_append_page(GTK_NOTEBOOK(supported_nb), dfilter_vb, label);
+
+ /* XXX add other panels here ... */
+
+ gtk_widget_show(supported_nb);
+
+ /* Button row */
+ bbox = dlg_button_row_new(GTK_STOCK_OK, NULL);
+ gtk_box_pack_end(GTK_BOX(main_vb), bbox, FALSE, FALSE, 0);
+ gtk_widget_show(bbox);
+
+ ok_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_OK);
+ window_set_cancel_button(supported_w, ok_bt, window_cancel_button_cb);
+
+ g_signal_connect(supported_w, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
+ g_signal_connect(supported_w, "destroy", G_CALLBACK(supported_destroy_cb), NULL);
+
+ gtk_widget_show(supported_w);
+ window_present(supported_w);
+} /* supported_cb */
+
+static void supported_destroy_cb(GtkWidget *w _U_, gpointer data _U_)
+{
+ /* Note that we no longer have a Help window. */
+ supported_w = NULL;
+}
+
+static void insert_text(GtkWidget *w, const char *buffer, int nchars)
+{
+ GtkTextBuffer *buf= gtk_text_view_get_buffer(GTK_TEXT_VIEW(w));
+ GtkTextIter iter;
+
+ gtk_text_buffer_get_end_iter(buf, &iter);
+#if GTK_CHECK_VERSION(3,0,0)
+ gtk_widget_override_font(w, user_font_get_regular());
+#else
+ gtk_widget_modify_font(w, user_font_get_regular());
+#endif
+ if (!g_utf8_validate(buffer, -1, NULL))
+ printf("Invalid utf8 encoding: %s\n", buffer); /* ToDo: Don't use printf ?? */
+ gtk_text_buffer_insert(buf, &iter, buffer, nchars);
+}
+
+
+static void set_supported_text(GtkWidget *w, supported_type_t type)
+{
+
+#define BUFF_LEN 4096
+#define B_LEN 256
+ char buffer[BUFF_LEN];
+ header_field_info *hfinfo;
+ int i, len, maxlen = 0, maxlen2 = 0, maxlen4 = 0;
+ const char *type_name;
+ void *cookie, *cookie2;
+ protocol_t *protocol;
+ const char *name, *short_name, *filter_name;
+ int namel = 0, short_namel = 0, filter_namel = 0;
+ int count, fcount;
+
+
+ /*
+ * XXX quick hack:
+ * the width and height computations are performed to make the
+ * horizontal scrollbar work in gtk1.2. This is only necessary for the
+ * PROTOCOL_SUPPORTED and DFILTER_SUPPORTED windows since all others should
+ * not have any horizontal scrollbar (line wrapping enabled).
+ */
+
+
+ switch(type) {
+
+ case PROTOCOL_SUPPORTED :
+ /* first pass to know the maximum length of first field */
+ count = 0;
+ for (i = proto_get_first_protocol(&cookie); i != -1;
+ i = proto_get_next_protocol(&cookie)) {
+ count++;
+ protocol = find_protocol_by_id(i);
+ name = proto_get_protocol_name(i);
+ short_name = proto_get_protocol_short_name(protocol);
+ filter_name = proto_get_protocol_filter_name(i);
+ if ((len = (int) strlen(name)) > namel)
+ namel = len;
+ if ((len = (int) strlen(short_name)) > short_namel)
+ short_namel = len;
+ if ((len = (int) strlen(filter_name)) > filter_namel)
+ filter_namel = len;
+ }
+
+ len = g_snprintf(buffer, BUFF_LEN, proto_supported, count);
+ insert_text(w, buffer, len);
+
+ /* ok, display the correctly aligned strings */
+ for (i = proto_get_first_protocol(&cookie); i != -1;
+ i = proto_get_next_protocol(&cookie)) {
+ protocol = find_protocol_by_id(i);
+ name = proto_get_protocol_name(i);
+ short_name = proto_get_protocol_short_name(protocol);
+ filter_name = proto_get_protocol_filter_name(i);
+
+ /* the name used for sorting in the left column */
+ len = g_snprintf(buffer, BUFF_LEN, "%*s %*s %*s\n",
+ -short_namel, short_name,
+ -namel, name,
+ -filter_namel, filter_name);
+ insert_text(w, buffer, len);
+ }
+
+ break;
+
+ case DFILTER_SUPPORTED :
+
+ /* XXX we should display hinfo->blurb instead of name (if not empty) */
+
+ /* first pass to know the maximum length of first and second fields */
+ for (i = proto_get_first_protocol(&cookie); i != -1;
+ i = proto_get_next_protocol(&cookie)) {
+
+ for (hfinfo = proto_get_first_protocol_field(i, &cookie2); hfinfo != NULL;
+ hfinfo = proto_get_next_protocol_field(&cookie2)) {
+
+ if (hfinfo->same_name_prev != NULL) /* ignore duplicate names */
+ continue;
+
+ if ((len = (int) strlen(hfinfo->abbrev)) > maxlen)
+ maxlen = len;
+ if ((len = (int) strlen(hfinfo->name)) > maxlen2)
+ maxlen2 = len;
+ if (hfinfo->blurb != NULL) {
+ if ((len = (int) strlen(hfinfo->blurb)) > maxlen4)
+ maxlen4 = len;
+ }
+ }
+ }
+
+ insert_text(w, dfilter_supported, (int) strlen(dfilter_supported));
+
+ fcount = 0;
+ for (i = proto_get_first_protocol(&cookie); i != -1;
+ i = proto_get_next_protocol(&cookie)) {
+ protocol = find_protocol_by_id(i);
+ name = proto_get_protocol_name(i);
+ short_name = proto_get_protocol_short_name(protocol);
+ filter_name = proto_get_protocol_filter_name(i);
+
+ count = 0;
+ for (hfinfo = proto_get_first_protocol_field(i, &cookie2); hfinfo != NULL;
+ hfinfo = proto_get_next_protocol_field(&cookie2)) {
+
+ if (hfinfo->same_name_prev != NULL) /* ignore duplicate names */
+ continue;
+ count++;
+ }
+ fcount += count;
+
+ len = g_snprintf(buffer, BUFF_LEN, "\n%s - %s (%s) [%d fields]:\n",
+ short_name, name, filter_name, count);
+ insert_text(w, buffer, len);
+
+ for (hfinfo = proto_get_first_protocol_field(i, &cookie2); hfinfo != NULL;
+ hfinfo = proto_get_next_protocol_field(&cookie2)) {
+
+ if (hfinfo->same_name_prev != NULL) /* ignore duplicate names */
+ continue;
+
+ type_name = ftype_pretty_name(hfinfo->type);
+ if (hfinfo->blurb != NULL && hfinfo->blurb[0] != '\0') {
+ len = g_snprintf(buffer, BUFF_LEN, "%*s %*s %*s (%s)\n",
+ -maxlen, hfinfo->abbrev,
+ -maxlen2, hfinfo->name,
+ -maxlen4, hfinfo->blurb,
+ type_name);
+ } else {
+ len = g_snprintf(buffer, BUFF_LEN, "%*s %*s (%s)\n",
+ -maxlen, hfinfo->abbrev,
+ -maxlen2, hfinfo->name,
+ type_name);
+ }
+ insert_text(w, buffer, len);
+ }
+ }
+ len = g_snprintf(buffer, BUFF_LEN, "\n-- Total %d fields\n", fcount);
+ insert_text(w, buffer, len);
+
+ break;
+ default :
+ g_assert_not_reached();
+ break;
+ } /* switch(type) */
+} /* set_supported_text */
+
+
+static void clear_supported_text(GtkWidget *w)
+{
+ GtkTextBuffer *buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(w));
+
+ gtk_text_buffer_set_text(buf, "", 0);
+}
+
+
+/* Redraw all the text widgets, to use a new font. */
+void supported_redraw(void)
+{
+ if (supported_w != NULL) {
+ clear_supported_text(proto_text);
+ set_supported_text(proto_text, PROTOCOL_SUPPORTED);
+ clear_supported_text(dfilter_text);
+ set_supported_text(dfilter_text, DFILTER_SUPPORTED);
+ }
+}
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