![Gerald Combs](/assets/img/avatar_default.png)
file.c:goto_framenum(), where all of the other goto_ routines live. svn path=/trunk/; revision=11887
155 lines
4.5 KiB
C
155 lines
4.5 KiB
C
/* goto_dlg.c
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* Routines for "go to packet" window
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*
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* $Id$
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <gtk/gtk.h>
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#include <epan/proto.h>
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#include "globals.h"
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#include "goto_dlg.h"
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#include "simple_dialog.h"
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#include "dlg_utils.h"
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#include "compat_macros.h"
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#include "ui_util.h"
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/* Capture callback data keys */
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#define E_GOTO_FNUMBER_KEY "goto_fnumber_te"
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static void
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goto_frame_ok_cb(GtkWidget *ok_bt, gpointer parent_w);
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void
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goto_frame_cb(GtkWidget *w _U_, gpointer d _U_)
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{
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GtkWidget *goto_frame_w, *main_vb, *fnumber_hb, *fnumber_lb, *fnumber_te,
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*bbox, *ok_bt, *cancel_bt;
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goto_frame_w = dlg_window_new("Ethereal: Go To Packet");
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/* Container for each row of widgets */
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main_vb = gtk_vbox_new(FALSE, 3);
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gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
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gtk_container_add(GTK_CONTAINER(goto_frame_w), main_vb);
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gtk_widget_show(main_vb);
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/* Frame number row */
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fnumber_hb = gtk_hbox_new(FALSE, 3);
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gtk_container_add(GTK_CONTAINER(main_vb), fnumber_hb);
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gtk_widget_show(fnumber_hb);
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fnumber_lb = gtk_label_new("Packet number:");
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gtk_box_pack_start(GTK_BOX(fnumber_hb), fnumber_lb, FALSE, FALSE, 0);
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gtk_widget_show(fnumber_lb);
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fnumber_te = gtk_entry_new();
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gtk_box_pack_start(GTK_BOX(fnumber_hb), fnumber_te, FALSE, FALSE, 0);
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gtk_widget_show(fnumber_te);
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/* Button row: OK and cancel buttons */
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bbox = dlg_button_row_new(GTK_STOCK_JUMP_TO, GTK_STOCK_CANCEL, NULL);
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gtk_container_add(GTK_CONTAINER(main_vb), bbox);
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gtk_widget_show(bbox);
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ok_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_JUMP_TO);
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SIGNAL_CONNECT(ok_bt, "clicked", goto_frame_ok_cb, goto_frame_w);
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cancel_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_CANCEL);
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window_set_cancel_button(goto_frame_w, cancel_bt, window_cancel_button_cb);
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gtk_widget_grab_default(ok_bt);
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/* Catch the "activate" signal on the frame number text entry, so that
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if the user types Return there, we act as if the "OK" button
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had been selected, as happens if Return is typed if some widget
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that *doesn't* handle the Return key has the input focus. */
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dlg_set_activate(fnumber_te, ok_bt);
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/* Give the initial focus to the "Packet number" entry box. */
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gtk_widget_grab_focus(fnumber_te);
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/* Attach pointers to needed widgets to the capture prefs window/object */
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OBJECT_SET_DATA(goto_frame_w, E_GOTO_FNUMBER_KEY, fnumber_te);
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SIGNAL_CONNECT(goto_frame_w, "delete_event", window_delete_event_cb, NULL);
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gtk_widget_show(goto_frame_w);
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window_present(goto_frame_w);
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}
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static void
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goto_frame_ok_cb(GtkWidget *ok_bt _U_, gpointer parent_w)
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{
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GtkWidget *fnumber_te;
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const gchar *fnumber_text;
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guint fnumber;
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char *p;
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fnumber_te = (GtkWidget *)OBJECT_GET_DATA(parent_w, E_GOTO_FNUMBER_KEY);
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fnumber_text = gtk_entry_get_text(GTK_ENTRY(fnumber_te));
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fnumber = strtoul(fnumber_text, &p, 10);
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if (p == fnumber_text || *p != '\0') {
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/* Illegal number.
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XXX - what about negative numbers (which "strtoul()" allows)?
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Can we hack up signal handlers for the widget to make it
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reject attempts to type in characters other than digits? */
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simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
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"The packet number you entered isn't a valid number.");
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return;
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}
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if (goto_frame(&cfile, fnumber)) {
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/* We succeeded in going to that frame; we're done. */
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window_destroy(GTK_WIDGET(parent_w));
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}
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}
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/*
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* Go to frame specified by currently selected protocol tree item.
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*/
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void
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goto_framenum_cb(GtkWidget *w _U_, gpointer data _U_)
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{
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goto_framenum(&cfile);
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}
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void
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goto_top_frame_cb(GtkWidget *w _U_, gpointer d _U_)
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{
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goto_top_frame(&cfile);
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}
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void
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goto_bottom_frame_cb(GtkWidget *w _U_, gpointer d _U_)
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{
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goto_bottom_frame(&cfile);
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}
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