Initial revision

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@2 f5534014-38df-0310-8fa8-9805f1628bb7

1 files changed, 215 insertions, 0 deletions

diff --git a/menu.c b/menu.c
new file mode 100644
index 0000000000..be9a3c4fed
--- /dev/null
+++ b/menu.c
@@ -0,0 +1,215 @@
+/* menu.c
+ * Menu routines
+ *
+ * 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>
+
+#include <strings.h>
+
+#include "menu.h"
+#include "ethereal.h"
+#include "capture.h"
+#include "filter.h"
+#include "packet.h"
+#include "print.h"
+
+/* Much of this was take from the GTK+ tuturial at http://www.gtk.org */
+
+static void menus_remove_accel (GtkWidget *, gchar *, gchar *);
+static gint menus_install_accel (GtkWidget *, gchar *, gchar, gchar, gchar *);
+
+/* 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.
+ */
+
+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", NULL, NULL},
+  {"<Main>/File/Save as", NULL, NULL, 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/Printer Options", NULL, printer_opts_cb, NULL},
+  {"<Main>/Tools/Capture", "<control>K", capture_prep_cb, NULL},
+  {"<Main>/Tools/Filter", NULL, filter_sel_cb, NULL},
+  {"<Main>/Tools/Graph", NULL, NULL, NULL},
+  {"<Main>/Help/About Ethereal", NULL, NULL, NULL}
+};
+
+/* calculate the number of menu_items */
+static int nmenu_items = sizeof(menu_items) / sizeof(menu_items[0]);
+
+static int initialize = TRUE;
+static GtkMenuFactory *factory = NULL;
+static GtkMenuFactory *subfactory[1];
+static GHashTable *entry_ht = NULL;
+
+void
+get_main_menu(GtkWidget ** menubar, GtkAcceleratorTable ** table) {
+  if (initialize)
+    menus_init();
+
+  if (menubar)
+    *menubar = subfactory[0]->widget;
+  if (table)
+    *table = subfactory[0]->table;
+}
+
+void
+menus_init(void) {
+  GtkMenuPath *mp;
+
+  if (initialize) {
+    initialize = FALSE;
+
+    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>/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);
+    set_menu_sensitivity("<Main>/Help/About Ethereal", FALSE);
+    if ((mp = gtk_menu_factory_find(factory, "<Main>/Help")) != NULL) {
+      gtk_menu_item_right_justify((GtkMenuItem *) mp->widget);
+    }
+  }
+}
+
+void
+set_menu_sensitivity (gchar *path, gint val) {
+  GtkMenuPath *mp;
+  
+  if ((mp = gtk_menu_factory_find(factory, path)) != NULL) {
+    gtk_widget_set_sensitive(mp->widget, val);
+  }
+}
+
+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) {
+      gtk_signal_connect(GTK_OBJECT(entries[i].widget), "install_accelerator",
+         (GtkSignalFunc) menus_install_accel, entries[i].path);
+      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(""));
+  }
+}
+
+void
+menus_set_sensitive(char *path, int sensitive) {
+  GtkMenuPath *menu_path;
+
+  if (initialize)
+    menus_init();
+
+  menu_path = gtk_menu_factory_find(factory, path);
+  if (menu_path)
+    gtk_widget_set_sensitive(menu_path->widget, sensitive);
+  else
+    g_warning("Unable to set sensitivity for menu which doesn't exist: %s", path);
+}