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wireshark/menu.c

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/* menu.c
* Menu routines
*
* $Id: menu.c,v 1.17 1999/04/06 16:24:49 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
#include <glib.h>
#include <gtk/gtk.h>
#include <pcap.h> /* for capture.h */
#include <string.h>
#include "ethereal.h"
#include "menu.h"
#include "packet.h"
#include "capture.h"
#include "prefs.h"
#include "print.h"
#include "follow.h"
/* Much of this was take from the GTK+ tuturial at http://www.gtk.org */
#ifndef USE_ITEM
static void menus_remove_accel (GtkWidget *, gchar *, gchar *);
static gint menus_install_accel (GtkWidget *, gchar *, gchar, gchar, gchar *);
#endif
/* this is the GtkMenuEntry structure used to create new menus. The
* first member is the menu definition string. The second, the
* default accelerator key used to access this menu function with
* the keyboard. The third is the callback function to call when
* this menu item is selected (by the accelerator key, or with the
* mouse.) The last member is the data to pass to your callback function.
*/
#ifdef USE_ITEM
GtkAccelGroup *grp;
static GtkItemFactoryEntry menu_items[] =
{
{"/_File", NULL, NULL, 0, "<Branch>" },
{"/File/_Open", "<control>O", GTK_MENU_FUNC(file_open_cmd_cb), 0, NULL},
{"/File/_Close", "<control>W", GTK_MENU_FUNC(file_close_cmd_cb), 0, NULL},
{"/File/_Save", "<control>S", GTK_MENU_FUNC(file_save_cmd_cb), 0, NULL},
{"/File/Save as", NULL, GTK_MENU_FUNC(file_save_as_cmd_cb), 0, NULL},
{"/File/_Reload", "<control>R", GTK_MENU_FUNC(file_reload_cmd_cb), 0, NULL},
{"/File/<separator>", NULL, NULL, 0, "<Separator>"},
{"/File/_Print Packet", "<control>P", GTK_MENU_FUNC(file_print_cmd_cb), 0, NULL},
{"/File/<separator>", NULL, NULL, 0, "<Separator>"},
{"/File/_Quit", "<control>Q", GTK_MENU_FUNC(file_quit_cmd_cb), 0, NULL},
{"/_Edit", NULL, NULL, 0, "<Branch>" },
{"/Edit/Cut", "<control>X", NULL, 0, NULL},
{"/Edit/Copy", "<control>C", NULL, 0, NULL},
{"/Edit/Paste", "<control>V", NULL, 0, NULL},
{"/Edit/<separator>", NULL, NULL, 0, "<Separator>"},
{"/Edit/Find", "<control>F", NULL, 0, NULL},
{"/Edit/<separator>", NULL, NULL, 0, "<Separator>"},
{"/Edit/_Preferences", NULL, GTK_MENU_FUNC(prefs_cb), E_PR_PG_NONE, NULL},
{"/_Tools", NULL, NULL, 0, "<Branch>" },
{"/Tools/_Capture", "<control>K", GTK_MENU_FUNC(capture_prep_cb), 0, NULL},
{"/Tools/_Follow TCP Stream", NULL, GTK_MENU_FUNC(follow_stream_cb), 0, NULL},
{"/Tools/Graph", NULL, NULL, 0, NULL},
{"/_Help", NULL, NULL, 0, "<LastBranch>" },
{"/Help/_About Ethereal", NULL, GTK_MENU_FUNC(about_ethereal), 0, NULL}
};
#else
static GtkMenuEntry menu_items[] =
{
{"<Main>/File/Open", "<control>O", file_open_cmd_cb, NULL},
{"<Main>/File/Close", "<control>W", file_close_cmd_cb, NULL},
{"<Main>/File/Save", "<control>S", file_save_cmd_cb, NULL},
{"<Main>/File/Save as", NULL, file_save_as_cmd_cb, NULL},
{"<Main>/File/Reload", "<control>R", file_reload_cmd_cb, NULL},
{"<Main>/File/<separator>", NULL, NULL, NULL},
{"<Main>/File/Print Packet", "<control>P", file_print_cmd_cb, NULL},
{"<Main>/File/<separator>", NULL, NULL, NULL},
{"<Main>/File/Quit", "<control>Q", file_quit_cmd_cb, NULL},
{"<Main>/Edit/Cut", "<control>X", NULL, NULL},
{"<Main>/Edit/Copy", "<control>C", NULL, NULL},
{"<Main>/Edit/Paste", "<control>V", NULL, NULL},
{"<Main>/Edit/<separator>", NULL, NULL, NULL},
{"<Main>/Edit/Find", "<control>F", NULL, NULL},
{"<Main>/Edit/<separator>", NULL, NULL, NULL},
{"<Main>/Edit/Preferences", NULL, prefs_cb, (gpointer) E_PR_PG_NONE},
{"<Main>/Tools/Capture", "<control>K", capture_prep_cb, NULL},
{"<Main>/Tools/Follow TCP Stream", NULL, follow_stream_cb, NULL},
{"<Main>/Tools/Graph", NULL, NULL, NULL},
{"<Main>/Help/About Ethereal", NULL, about_ethereal, NULL}
};
#endif
/* calculate the number of menu_items */
static int nmenu_items = sizeof(menu_items) / sizeof(menu_items[0]);
static int initialize = TRUE;
#ifdef USE_ITEM
static GtkItemFactory *factory = NULL;
#else
static GtkMenuFactory *factory = NULL;
static GtkMenuFactory *subfactory[1];
static GHashTable *entry_ht = NULL;
#endif
void
#ifdef GTK_HAVE_FEATURES_1_1_0
get_main_menu(GtkWidget ** menubar, GtkAccelGroup ** table) {
#else
get_main_menu(GtkWidget ** menubar, GtkAcceleratorTable ** table) {
#endif
#ifdef USE_ITEM
grp = gtk_accel_group_new();
#endif
if (initialize)
menus_init();
#ifdef USE_ITEM
if (menubar)
*menubar = factory->widget;
#else
if (menubar)
*menubar = subfactory[0]->widget;
#endif
if (table)
#ifdef USE_ITEM
*table = grp;
#else
#ifdef GTK_HAVE_FEATURES_1_1_0
*table = subfactory[0]->accel_group;
#else
*table = subfactory[0]->table;
#endif /* GTK 1.1.0 */
#endif /* USE_ITEM */
}
void
menus_init(void) {
#ifndef USE_ITEM
GtkMenuPath *mp;
#endif
if (initialize) {
initialize = FALSE;
#ifdef USE_ITEM
factory = gtk_item_factory_new(GTK_TYPE_MENU_BAR, "<main>", grp);
gtk_item_factory_create_items_ac(factory, nmenu_items, menu_items, NULL,2);
set_menu_sensitivity("/File/Close", FALSE);
set_menu_sensitivity("/File/Save", FALSE);
set_menu_sensitivity("/File/Save as", FALSE);
set_menu_sensitivity("/File/Reload", FALSE);
set_menu_sensitivity("/Edit/Cut", FALSE);
set_menu_sensitivity("/Edit/Copy", FALSE);
set_menu_sensitivity("/Edit/Paste", FALSE);
set_menu_sensitivity("/Edit/Find", FALSE);
set_menu_sensitivity("/Tools/Graph", FALSE);
#ifdef WITH_WIRETAP
set_menu_sensitivity("/Tools/Follow TCP Stream", FALSE);
#endif
#else
factory = gtk_menu_factory_new(GTK_MENU_FACTORY_MENU_BAR);
subfactory[0] = gtk_menu_factory_new(GTK_MENU_FACTORY_MENU_BAR);
gtk_menu_factory_add_subfactory(factory, subfactory[0], "<Main>");
menus_create(menu_items, nmenu_items);
set_menu_sensitivity("<Main>/File/Close", FALSE);
set_menu_sensitivity("<Main>/File/Save", FALSE);
set_menu_sensitivity("<Main>/File/Save as", FALSE);
set_menu_sensitivity("<Main>/File/Reload", FALSE);
set_menu_sensitivity("<Main>/Edit/Cut", FALSE);
set_menu_sensitivity("<Main>/Edit/Copy", FALSE);
set_menu_sensitivity("<Main>/Edit/Paste", FALSE);
set_menu_sensitivity("<Main>/Edit/Find", FALSE);
set_menu_sensitivity("<Main>/Tools/Graph", FALSE);
#ifdef WITH_WIRETAP
set_menu_sensitivity("<Main>/Tools/Follow TCP Stream", FALSE);
#endif
if ((mp = gtk_menu_factory_find(factory, "<Main>/Help")) != NULL) {
gtk_menu_item_right_justify((GtkMenuItem *) mp->widget);
}
#endif
}
}
void
set_menu_sensitivity (gchar *path, gint val) {
#ifdef USE_ITEM
GtkWidget *menu;
#else
GtkMenuPath *mp;
#endif
#ifdef USE_ITEM
if ((menu = gtk_item_factory_get_widget(factory, path)) != NULL)
gtk_widget_set_sensitive(menu, val);
#else
if ((mp = gtk_menu_factory_find(factory, path)) != NULL)
gtk_widget_set_sensitive(mp->widget, val);
#endif
}
void
set_menu_object_data (gchar *path, gchar *key, gpointer data) {
#ifdef USE_ITEM
GtkWidget *menu;
#else
GtkMenuPath *mp;
#endif
#ifdef USE_ITEM
if ((menu = gtk_item_factory_get_widget(factory, path)) != NULL)
gtk_object_set_data(GTK_OBJECT(menu), key, data);
#else
if ((mp = gtk_menu_factory_find(factory, path)) != NULL)
gtk_object_set_data(GTK_OBJECT(mp->widget), key, data);
#endif
}
#ifndef USE_ITEM
void
menus_create(GtkMenuEntry * entries, int nmenu_entries) {
char *accelerator;
int i;
if (initialize)
menus_init();
if (entry_ht)
for (i = 0; i < nmenu_entries; i++) {
accelerator = g_hash_table_lookup(entry_ht, entries[i].path);
if (accelerator) {
if (accelerator[0] == '\0')
entries[i].accelerator = NULL;
else
entries[i].accelerator = accelerator;
}
}
gtk_menu_factory_add_entries(factory, entries, nmenu_entries);
for (i = 0; i < nmenu_entries; i++)
if (entries[i].widget) {
#ifdef GTK_HAVE_FEATURES_1_1_0
gtk_signal_connect(GTK_OBJECT(entries[i].widget), "add_accelerator",
(GtkSignalFunc) menus_install_accel, entries[i].path);
#else
gtk_signal_connect(GTK_OBJECT(entries[i].widget), "install_accelerator",
(GtkSignalFunc) menus_install_accel, entries[i].path);
#endif
gtk_signal_connect(GTK_OBJECT(entries[i].widget), "remove_accelerator",
(GtkSignalFunc) menus_remove_accel, entries[i].path);
}
}
static gint
menus_install_accel(GtkWidget * widget, gchar * signal_name, gchar key, gchar modifiers, gchar * path) {
char accel[64];
char *t1, t2[2];
accel[0] = '\0';
if (modifiers & GDK_CONTROL_MASK)
strcat(accel, "<control>");
if (modifiers & GDK_SHIFT_MASK)
strcat(accel, "<shift>");
if (modifiers & GDK_MOD1_MASK)
strcat(accel, "<alt>");
t2[0] = key;
t2[1] = '\0';
strcat(accel, t2);
if (entry_ht) {
t1 = g_hash_table_lookup(entry_ht, path);
g_free(t1);
} else
entry_ht = g_hash_table_new(g_str_hash, g_str_equal);
g_hash_table_insert(entry_ht, path, g_strdup(accel));
return TRUE;
}
static void
menus_remove_accel(GtkWidget * widget, gchar * signal_name, gchar * path) {
char *t;
if (entry_ht) {
t = g_hash_table_lookup(entry_ht, path);
g_free(t);
g_hash_table_insert(entry_ht, path, g_strdup(""));
}
}
#endif
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