path: root/gtk/print_dlg.c

/* print_dlg.c
 * Dialog boxes for printing
 *
 * $Id: print_dlg.c,v 1.33 2002/06/19 20:44:05 jfoster Exp $
 *
 * Ethereal - Network traffic analyzer
 * By Gerald Combs <gerald@ethereal.com>
 * 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 <errno.h>

#include <gtk/gtk.h>

#include "globals.h"
#include "keys.h"
#include "print.h"
#include "prefs.h"
#include "simple_dialog.h"
#include "ui_util.h"
#include "dlg_utils.h"
#include <epan/epan_dissect.h>
#ifdef _WIN32
#include <io.h>
#include "print_mswin.h"
#endif


/* On Win32, a GUI application apparently can't use "popen()" (it
  "returns an invalid file handle, if used in a Windows program,
  that will cause the program to hang indefinitely"), so we can't
  use a pipe to a print command to print to a printer.

  Eventually, we should try to use the native Win32 printing API
  for this (and also use various UNIX printing APIs, when present?).
*/

static void print_cmd_toggle_dest(GtkWidget *widget, gpointer data);
static void print_cmd_toggle_detail(GtkWidget *widget, gpointer data);
static void print_file_cb(GtkWidget *file_bt, gpointer file_te);
static void print_fs_ok_cb(GtkWidget *w, gpointer data);
static void print_fs_cancel_cb(GtkWidget *w, gpointer data);
static void print_fs_destroy_cb(GtkWidget *win, gpointer data);
static void print_ok_cb(GtkWidget *ok_bt, gpointer parent_w);
static void print_close_cb(GtkWidget *close_bt, gpointer parent_w);
static void print_destroy_cb(GtkWidget *win, gpointer user_data);

/*
 * Remember whether we printed to a printer or a file the last time we
 * printed something.
 */
static int     print_to_file;

/*
 * Remember whether we printed as text or PostScript the last time we
 * printed something.
 */
static gint	print_format = PR_FMT_TEXT;

#define PRINT_FORMAT_RB_KEY       "printer_format_radio_button"
#define PRINT_DEST_RB_KEY         "printer_destination_radio_button"

#define PRINT_SUMMARY_RB_KEY      "printer_summary_radio_button"
#define PRINT_HEX_CB_KEY          "printer_hex_check_button"
#define PRINT_EXPAND_ALL_RB_KEY   "printer_expand_all_radio_button"
#define PRINT_AS_DISPLAYED_RB_KEY "printer_as_displayed_radio_button"
#define PRINT_SUPPRESS_UNMARKED_CB_KEY "printer_suppress_unmarked_check_button"

#define E_FS_CALLER_PTR_KEY       "fs_caller_ptr"
#define E_FILE_SEL_DIALOG_PTR_KEY "file_sel_dialog_ptr"

/*
 * Keep a static pointer to the current "Print" window, if any, so that if
 * somebody tries to do "File:Print" while there's already a "Print" window
 * up, we just pop up the existing one, rather than creating a new one.
 */
static GtkWidget *print_w;

/* Print the capture */
void
file_print_cmd_cb(GtkWidget *widget _U_, gpointer data _U_)
{
  GtkAccelGroup *accel_group;
  GtkWidget     *main_vb, *main_tb, *button;
  GtkWidget     *format_rb;
  GtkWidget     *format_hb, *format_lb;
  GSList        *format_grp;
  GtkWidget     *dest_rb;
  GtkWidget     *dest_hb, *dest_lb;
  GtkWidget     *cmd_lb, *cmd_te;
  GtkWidget     *file_bt_hb, *file_bt, *file_te;
  GSList        *dest_grp;
  GtkWidget     *options_hb;
  GtkWidget     *print_type_vb, *summary_rb, *detail_rb, *hex_cb,*marked_cb;
  GSList        *summary_grp;
  GtkWidget     *expand_vb, *expand_all_rb, *as_displayed_rb;
  GSList        *expand_grp;
  GtkWidget     *bbox, *ok_bt, *cancel_bt;

  
  if (print_w != NULL) {
    /* There's already a "Print" dialog box; reactivate it. */
    reactivate_window(print_w);
    return;
  }

  print_w = dlg_window_new("Ethereal: Print");
  gtk_signal_connect(GTK_OBJECT(print_w), "destroy",
	GTK_SIGNAL_FUNC(print_destroy_cb), NULL);

  /* Accelerator group for the accelerators (or, as they're called in
     Windows and, I think, in Motif, "mnemonics"; Alt+<key> is a mnemonic,
     Ctrl+<key> is an accelerator). */
  accel_group = gtk_accel_group_new();
  gtk_window_add_accel_group(GTK_WINDOW(print_w), accel_group);

  /* Enclosing containers for each row of widgets */
  main_vb = gtk_vbox_new(FALSE, 5);
  gtk_container_border_width(GTK_CONTAINER(main_vb), 5);
  gtk_container_add(GTK_CONTAINER(print_w), main_vb);
  gtk_widget_show(main_vb);
  
  main_tb = gtk_table_new(4, 2, FALSE);

  gtk_box_pack_start(GTK_BOX(main_vb), main_tb, FALSE, FALSE, 0);
  gtk_table_set_row_spacings(GTK_TABLE(main_tb), 10);
  gtk_table_set_col_spacings(GTK_TABLE(main_tb), 15);
  gtk_widget_show(main_tb);

  /* Output format */
  format_lb = gtk_label_new("Format:");
  gtk_misc_set_alignment(GTK_MISC(format_lb), 1.0, 0.5);
  gtk_table_attach_defaults(GTK_TABLE(main_tb), format_lb, 0, 1, 0, 1);
  gtk_widget_show(format_lb);

  format_hb = gtk_hbox_new(FALSE, 0);
  gtk_table_attach_defaults(GTK_TABLE(main_tb), format_hb, 1, 2, 0, 1);
  gtk_widget_show(format_hb);

  button = dlg_radio_button_new_with_label_with_mnemonic(NULL, "Plain _Text",
				accel_group);
  if (print_format == PR_FMT_TEXT)
    gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(button), TRUE);
  format_grp = gtk_radio_button_group(GTK_RADIO_BUTTON(button));
  gtk_box_pack_start(GTK_BOX(format_hb), button, FALSE, FALSE, 10);
  gtk_widget_show(button);

  format_rb = dlg_radio_button_new_with_label_with_mnemonic(format_grp,
				"_PostScript", accel_group);
  if (print_format == PR_FMT_PS)
    gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(format_rb), TRUE);
  gtk_box_pack_start(GTK_BOX(format_hb), format_rb, FALSE, FALSE, 10);
  gtk_widget_show(format_rb);

  /* Output destination */
  dest_lb = gtk_label_new("Print to:");
  gtk_misc_set_alignment(GTK_MISC(dest_lb), 1.0, 0.5);
  gtk_table_attach_defaults(GTK_TABLE(main_tb), dest_lb, 0, 1, 1, 2);
  gtk_widget_show(dest_lb);

  dest_hb = gtk_hbox_new(FALSE, 0);
  gtk_table_attach_defaults(GTK_TABLE(main_tb), dest_hb, 1, 2, 1, 2);
  gtk_widget_show(dest_hb);

#ifdef _WIN32
  button = dlg_radio_button_new_with_label_with_mnemonic(NULL, "_Printer",
				accel_group);
 #else
  button = dlg_radio_button_new_with_label_with_mnemonic(NULL, "_Command",
				accel_group);
#endif
  if (!print_to_file)
    gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(button), TRUE);
  dest_grp = gtk_radio_button_group(GTK_RADIO_BUTTON(button));
  gtk_box_pack_start(GTK_BOX(dest_hb), button, FALSE, FALSE, 10);
  gtk_widget_show(button);

  dest_rb = dlg_radio_button_new_with_label_with_mnemonic(dest_grp, "_File",
				accel_group);
  if (print_to_file)
    gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(dest_rb), TRUE);
  gtk_signal_connect(GTK_OBJECT(dest_rb), "toggled",
			GTK_SIGNAL_FUNC(print_cmd_toggle_dest), NULL);
  gtk_box_pack_start(GTK_BOX(dest_hb), dest_rb, FALSE, FALSE, 10);
  gtk_widget_show(dest_rb);

  /* Command text entry */

#ifndef _WIN32
  cmd_lb = gtk_label_new("Command:");

  gtk_object_set_data(GTK_OBJECT(dest_rb), PRINT_CMD_LB_KEY, cmd_lb);
  gtk_misc_set_alignment(GTK_MISC(cmd_lb), 1.0, 0.5);
  gtk_table_attach_defaults(GTK_TABLE(main_tb), cmd_lb, 0, 1, 2, 3);
  gtk_widget_set_sensitive(cmd_lb, !print_to_file);
  gtk_widget_show(cmd_lb);

  cmd_te = gtk_entry_new();

  gtk_object_set_data(GTK_OBJECT(dest_rb), PRINT_CMD_TE_KEY, cmd_te);
  if (prefs.pr_cmd)
    gtk_entry_set_text(GTK_ENTRY(cmd_te), prefs.pr_cmd);
  gtk_table_attach_defaults(GTK_TABLE(main_tb), cmd_te, 1, 2, 2, 3);
  gtk_widget_set_sensitive(cmd_te, !print_to_file);
  gtk_widget_show(cmd_te);
#endif


  /* File button and text entry */
  file_bt_hb = gtk_hbox_new(FALSE, 0);


  gtk_table_attach_defaults(GTK_TABLE(main_tb), file_bt_hb, 0, 1, 3, 4);
  gtk_widget_show(file_bt_hb);

  file_bt = gtk_button_new_with_label("File:");
  gtk_object_set_data(GTK_OBJECT(dest_rb), PRINT_FILE_BT_KEY, file_bt);
  gtk_box_pack_end(GTK_BOX(file_bt_hb), file_bt, FALSE, FALSE, 0);
  gtk_widget_set_sensitive(file_bt, print_to_file);
  gtk_widget_show(file_bt);

  file_te = gtk_entry_new();

  gtk_object_set_data(GTK_OBJECT(dest_rb), PRINT_FILE_TE_KEY, file_te);
  gtk_table_attach_defaults(GTK_TABLE(main_tb), file_te, 1, 2, 3, 4);
  gtk_widget_set_sensitive(file_te, print_to_file);
  gtk_widget_show(file_te);

  gtk_signal_connect(GTK_OBJECT(file_bt), "clicked",
		GTK_SIGNAL_FUNC(print_file_cb), GTK_OBJECT(file_te));

  /* Horizontal box into which to put two vertical boxes of option
     buttons. */
  options_hb = gtk_hbox_new(FALSE, 0);
  gtk_container_border_width(GTK_CONTAINER(options_hb), 5);
  gtk_container_add(GTK_CONTAINER(main_vb), options_hb);
  gtk_widget_show(options_hb);

  /* Vertical box into which to put the "Print summary"/"Print detail"
     radio buttons and the "Print hex" check button. */
  print_type_vb = gtk_vbox_new(FALSE, 5);
  gtk_container_border_width(GTK_CONTAINER(print_type_vb), 5);
  gtk_container_add(GTK_CONTAINER(options_hb), print_type_vb);
  gtk_widget_show(print_type_vb);

  /* "Print summary"/"Print detail" radio buttons */
  summary_rb = dlg_radio_button_new_with_label_with_mnemonic(NULL,
				"Print _summary", accel_group);
  gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(summary_rb), FALSE);
  summary_grp = gtk_radio_button_group(GTK_RADIO_BUTTON(summary_rb));
  gtk_container_add(GTK_CONTAINER(print_type_vb), summary_rb);
  gtk_widget_show(summary_rb);
  detail_rb = dlg_radio_button_new_with_label_with_mnemonic(summary_grp,
				"Print _detail", accel_group);
  gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(detail_rb), TRUE);
  gtk_signal_connect(GTK_OBJECT(detail_rb), "toggled",
			GTK_SIGNAL_FUNC(print_cmd_toggle_detail), NULL);
  gtk_container_add(GTK_CONTAINER(print_type_vb), detail_rb);
  gtk_widget_show(detail_rb);
  
  /* "Print hex" check button. */
  hex_cb = dlg_check_button_new_with_label_with_mnemonic("Print _hex data",
				accel_group);
  gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(hex_cb), FALSE);
  gtk_container_add(GTK_CONTAINER(print_type_vb), hex_cb);
  gtk_widget_show(hex_cb);

  /* "Suppress Unmarked" check button. */
  marked_cb = dlg_check_button_new_with_label_with_mnemonic("Suppress _unmarked frames",
				accel_group);
  gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(marked_cb), FALSE);
  gtk_container_add(GTK_CONTAINER(print_type_vb), marked_cb);
  gtk_widget_show(marked_cb);

  /* Vertical box into which to put the "Expand all levels"/"Print as displayed"
     radio buttons. */
  expand_vb = gtk_vbox_new(FALSE, 5);
  gtk_container_border_width(GTK_CONTAINER(expand_vb), 5);
  gtk_container_add(GTK_CONTAINER(options_hb), expand_vb);
  gtk_widget_show(expand_vb);

  /* "Expand all levels"/"Print as displayed" radio buttons */
  expand_all_rb = dlg_radio_button_new_with_label_with_mnemonic(NULL,
				"_Expand all levels", accel_group);
  gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(expand_all_rb), TRUE);
  expand_grp = gtk_radio_button_group(GTK_RADIO_BUTTON(expand_all_rb));
  gtk_container_add(GTK_CONTAINER(expand_vb), expand_all_rb);
  gtk_widget_show(expand_all_rb);
  as_displayed_rb = dlg_radio_button_new_with_label_with_mnemonic(expand_grp,
				"Print _as displayed", accel_group);
  gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(as_displayed_rb), FALSE);
  gtk_container_add(GTK_CONTAINER(expand_vb), as_displayed_rb);
  gtk_widget_show(as_displayed_rb);

  gtk_object_set_data(GTK_OBJECT(detail_rb), PRINT_EXPAND_ALL_RB_KEY,
			expand_all_rb);
  gtk_object_set_data(GTK_OBJECT(detail_rb), PRINT_AS_DISPLAYED_RB_KEY,
			as_displayed_rb);
  gtk_object_set_data(GTK_OBJECT(detail_rb), PRINT_HEX_CB_KEY,
			hex_cb);

  /* Button row: OK and Cancel buttons */
  bbox = gtk_hbutton_box_new();
  gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_END);
  gtk_button_box_set_spacing(GTK_BUTTON_BOX(bbox), 5);
  gtk_container_add(GTK_CONTAINER(main_vb), bbox);
  gtk_widget_show(bbox);

  ok_bt = gtk_button_new_with_label ("OK");
  gtk_object_set_data(GTK_OBJECT(ok_bt), PRINT_FORMAT_RB_KEY, format_rb);
  gtk_object_set_data(GTK_OBJECT(ok_bt), PRINT_DEST_RB_KEY, dest_rb);
  gtk_object_set_data(GTK_OBJECT(ok_bt), PRINT_CMD_TE_KEY, cmd_te);

  gtk_object_set_data(GTK_OBJECT(ok_bt), PRINT_FILE_TE_KEY, file_te);
  gtk_object_set_data(GTK_OBJECT(ok_bt), PRINT_SUMMARY_RB_KEY, summary_rb);
  gtk_object_set_data(GTK_OBJECT(ok_bt), PRINT_HEX_CB_KEY, hex_cb);
  gtk_object_set_data(GTK_OBJECT(ok_bt), PRINT_EXPAND_ALL_RB_KEY, expand_all_rb);
  gtk_object_set_data(GTK_OBJECT(ok_bt), PRINT_SUPPRESS_UNMARKED_CB_KEY, marked_cb);
  gtk_signal_connect(GTK_OBJECT(ok_bt), "clicked",
    GTK_SIGNAL_FUNC(print_ok_cb), GTK_OBJECT(print_w));
  GTK_WIDGET_SET_FLAGS(ok_bt, GTK_CAN_DEFAULT);
  gtk_box_pack_start (GTK_BOX (bbox), ok_bt, TRUE, TRUE, 0);
  gtk_widget_grab_default(ok_bt);
  gtk_widget_show(ok_bt);

  cancel_bt = gtk_button_new_with_label ("Cancel");
  gtk_signal_connect(GTK_OBJECT(cancel_bt), "clicked",
    GTK_SIGNAL_FUNC(print_close_cb), GTK_OBJECT(print_w));
  GTK_WIDGET_SET_FLAGS(cancel_bt, GTK_CAN_DEFAULT);
  gtk_box_pack_start (GTK_BOX (bbox), cancel_bt, TRUE, TRUE, 0);
  gtk_widget_show(cancel_bt);

  /* Catch the "activate" signal on the "Command" and "File" text entries,
     so that if the user types Return there, we act as if the "OK" button
     had been selected, as happens if Return is typed if some widget
     that *doesn't* handle the Return key has the input focus. */

  dlg_set_activate(cmd_te, ok_bt);
  dlg_set_activate(file_te, ok_bt);

  /* Catch the "key_press_event" signal in the window, so that we can catch
     the ESC key being pressed and act as if the "Cancel" button had
     been selected. */
  dlg_set_cancel(print_w, cancel_bt);

  gtk_widget_show(print_w);
}

static void
print_cmd_toggle_dest(GtkWidget *widget, gpointer data _U_)
{
  GtkWidget     *cmd_lb, *cmd_te, *file_bt, *file_te;
  int            to_file;

  cmd_lb = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(widget),
    PRINT_CMD_LB_KEY));
  cmd_te = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(widget),
    PRINT_CMD_TE_KEY));
  file_bt = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(widget),
    PRINT_FILE_BT_KEY));
  file_te = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(widget),
    PRINT_FILE_TE_KEY));
  if (GTK_TOGGLE_BUTTON (widget)->active) {
    /* They selected "Print to File" */
    to_file = TRUE;
  } else {
    /* They selected "Print to Command" */
    to_file = FALSE;
  }
  gtk_widget_set_sensitive(cmd_lb, !to_file);
  gtk_widget_set_sensitive(cmd_te, !to_file);
  gtk_widget_set_sensitive(file_bt, to_file);
  gtk_widget_set_sensitive(file_te, to_file);
}


static void
print_cmd_toggle_detail(GtkWidget *widget, gpointer data _U_)
{
  GtkWidget     *expand_all_rb, *as_displayed_rb, *hex_cb;
  gboolean      print_detail;

  expand_all_rb = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(widget),
    PRINT_EXPAND_ALL_RB_KEY));
  as_displayed_rb = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(widget),
    PRINT_AS_DISPLAYED_RB_KEY));
  hex_cb = GTK_WIDGET(gtk_object_get_data(GTK_OBJECT(widget),
    PRINT_HEX_CB_KEY));
  if (GTK_TOGGLE_BUTTON (widget)->active) {
    /* They selected "Print detail" */
    print_detail = TRUE;
  } else {
    /* They selected "Print summary" */
    print_detail = FALSE;
  }
  gtk_widget_set_sensitive(expand_all_rb, print_detail);
  gtk_widget_set_sensitive(as_displayed_rb, print_detail);
  gtk_widget_set_sensitive(hex_cb, print_detail);
}

static void
print_file_cb(GtkWidget *file_bt, gpointer file_te)
{
  GtkWidget *caller = gtk_widget_get_toplevel(file_bt);
  GtkWidget *fs;

  /* Has a file selection dialog box already been opened for that top-level
     widget? */
  fs = gtk_object_get_data(GTK_OBJECT(caller), E_FILE_SEL_DIALOG_PTR_KEY);

  if (fs != NULL) {
    /* Yes.  Just re-activate that dialog box. */
    reactivate_window(fs);
    return;
  }

  fs = gtk_file_selection_new ("Ethereal: Print to File");
  gtk_object_set_data(GTK_OBJECT(fs), PRINT_FILE_TE_KEY, file_te);

  /* Set the E_FS_CALLER_PTR_KEY for the new dialog to point to our caller. */
  gtk_object_set_data(GTK_OBJECT(fs), E_FS_CALLER_PTR_KEY, caller);

  /* Set the E_FILE_SEL_DIALOG_PTR_KEY for the caller to point to us */
  gtk_object_set_data(GTK_OBJECT(caller), E_FILE_SEL_DIALOG_PTR_KEY, fs);

  /* Call a handler when the file selection box is destroyed, so we can inform
     our caller, if any, that it's been destroyed. */
  gtk_signal_connect(GTK_OBJECT(fs), "destroy",
	    GTK_SIGNAL_FUNC(print_fs_destroy_cb), NULL);

  gtk_signal_connect (GTK_OBJECT (GTK_FILE_SELECTION(fs)->ok_button),
    "clicked", (GtkSignalFunc) print_fs_ok_cb, fs);

  /* Connect the cancel_button to destroy the widget */
  gtk_signal_connect (GTK_OBJECT (GTK_FILE_SELECTION(fs)->cancel_button),
    "clicked", (GtkSignalFunc) print_fs_cancel_cb, fs);

  /* Catch the "key_press_event" signal in the window, so that we can catch
     the ESC key being pressed and act as if the "Cancel" button had
     been selected. */
  dlg_set_cancel(fs, GTK_FILE_SELECTION(fs)->cancel_button);

  gtk_widget_show(fs);
}

static void
print_fs_ok_cb(GtkWidget *w _U_, gpointer data)
{
  
  gtk_entry_set_text(GTK_ENTRY(gtk_object_get_data(GTK_OBJECT(data),
      PRINT_FILE_TE_KEY)),
      gtk_file_selection_get_filename (GTK_FILE_SELECTION(data)));
  gtk_widget_destroy(GTK_WIDGET(data));
}

static void
print_fs_cancel_cb(GtkWidget *w _U_, gpointer data)
{
  gtk_widget_destroy(GTK_WIDGET(data));
}

static void
print_fs_destroy_cb(GtkWidget *win, gpointer data _U_)
{
  GtkWidget *caller;

  /* Get the widget that requested that we be popped up.
     (It should arrange to destroy us if it's destroyed, so
     that we don't get a pointer to a non-existent window here.) */
  caller = gtk_object_get_data(GTK_OBJECT(win), E_FS_CALLER_PTR_KEY);

  /* Tell it we no longer exist. */
  gtk_object_set_data(GTK_OBJECT(caller), E_FILE_SEL_DIALOG_PTR_KEY, NULL);

  /* Now nuke this window. */
  gtk_grab_remove(GTK_WIDGET(win));
  gtk_widget_destroy(GTK_WIDGET(win));
}

#ifdef _WIN32

void setup_mswin_print( print_args_t *print_args) {

/*XXX should use temp file stuff in util routines */

    char *path1;

    path1 = tmpnam(NULL);

    print_args->dest = g_strdup(path1);
    print_args->to_file = TRUE;
}
#endif	

static void
print_ok_cb(GtkWidget *ok_bt, gpointer parent_w)
{
  GtkWidget *button;
  print_args_t print_args;

#ifdef _WIN32
  int win_printer_flag = FALSE;
#endif

  button = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(ok_bt),
                                              PRINT_DEST_RB_KEY);
  print_to_file = GTK_TOGGLE_BUTTON (button)->active;
  print_args.to_file = print_to_file;

  if (print_args.to_file)
    print_args.dest = g_strdup(gtk_entry_get_text(GTK_ENTRY(gtk_object_get_data(GTK_OBJECT(ok_bt),
      PRINT_FILE_TE_KEY))));
  else {
#ifdef _WIN32

    win_printer_flag = TRUE;
    setup_mswin_print( &print_args);
#else	
    print_args.dest = g_strdup(gtk_entry_get_text(GTK_ENTRY(gtk_object_get_data(GTK_OBJECT(ok_bt),
      PRINT_CMD_TE_KEY))));
#endif
	}


  button = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(ok_bt),
                                              PRINT_FORMAT_RB_KEY);
  if (GTK_TOGGLE_BUTTON (button)->active)
    print_format = PR_FMT_PS;
  else
    print_format = PR_FMT_TEXT;
  print_args.format = print_format;

  button = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(ok_bt),
                                              PRINT_SUMMARY_RB_KEY);
  print_args.print_summary = GTK_TOGGLE_BUTTON (button)->active;

  button = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(ok_bt),
                                              PRINT_HEX_CB_KEY);
  print_args.print_hex = GTK_TOGGLE_BUTTON (button)->active;

  button = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(ok_bt),
                                              PRINT_EXPAND_ALL_RB_KEY);
  print_args.expand_all = GTK_TOGGLE_BUTTON (button)->active;

  button = (GtkWidget *) gtk_object_get_data(GTK_OBJECT(ok_bt),
                                              PRINT_SUPPRESS_UNMARKED_CB_KEY);
  print_args.suppress_unmarked = GTK_TOGGLE_BUTTON (button)->active;

  gtk_widget_destroy(GTK_WIDGET(parent_w));

  /* Now print the packets */
  if (!print_packets(&cfile, &print_args)) {
    if (print_args.to_file)
      simple_dialog(ESD_TYPE_WARN, NULL,
        file_write_error_message(errno), print_args.dest);
    else
      simple_dialog(ESD_TYPE_WARN, NULL, "Couldn't run print command %s.",
        print_args.dest);
  }


#ifdef _WIN32
  if ( win_printer_flag == TRUE){
    print_mswin(print_args.dest);

/* trash temp file */
  remove( print_args.dest);

  }
#endif

  g_free(print_args.dest);
}

static void
print_close_cb(GtkWidget *close_bt _U_, gpointer parent_w)
{
  gtk_grab_remove(GTK_WIDGET(parent_w));
  gtk_widget_destroy(GTK_WIDGET(parent_w));
}

static void
print_destroy_cb(GtkWidget *win, gpointer user_data _U_)
{
  GtkWidget *fs;

  /* Is there a file selection dialog associated with this
     Print File dialog? */
  fs = gtk_object_get_data(GTK_OBJECT(win), E_FILE_SEL_DIALOG_PTR_KEY);

  if (fs != NULL) {
    /* Yes.  Destroy it. */
    gtk_widget_destroy(fs);
  }

  /* Note that we no longer have a "Print" dialog box. */
  print_w = NULL;
}

/* Print a packet */
void
file_print_packet_cmd_cb(GtkWidget *widget _U_, gpointer data _U_)
{
  FILE *fh;
  print_args_t print_args;

#ifdef _WIN32
  int win_printer_flag = FALSE;
#endif

  switch (prefs.pr_dest) {

  case PR_DEST_CMD:

#ifdef _WIN32
    win_printer_flag = TRUE;
    setup_mswin_print( &print_args);
    fh = fopen(print_args.dest, "w");
    print_args.to_file = TRUE;
    break;

#else

    fh = popen(prefs.pr_cmd, "w");
    print_args.to_file = FALSE;
    print_args.dest = prefs.pr_cmd;
    break;
#endif

  case PR_DEST_FILE:
    fh = fopen(prefs.pr_file, "w");
    print_args.to_file = TRUE;
    print_args.dest = prefs.pr_file;
    break;

  default:
    fh = NULL;	/* XXX - "can't happen" */
    break;
  }
  if (fh == NULL) {
    switch (prefs.pr_dest) {

    case PR_DEST_CMD:
      simple_dialog(ESD_TYPE_WARN, NULL, "Couldn't run print command %s.",
        prefs.pr_cmd);
      break;

    case PR_DEST_FILE:
      simple_dialog(ESD_TYPE_WARN, NULL, file_write_error_message(errno),
        prefs.pr_file);
      break;
    }
    return;
  }

  print_preamble(fh, prefs.pr_format);
  print_args.format = prefs.pr_format;
  print_args.print_summary = FALSE;
  print_args.print_hex = FALSE;
  print_args.expand_all = TRUE;
  print_args.suppress_unmarked = FALSE;
  proto_tree_print(&print_args, cfile.edt, fh);
  print_finale(fh, prefs.pr_format);
  close_print_dest(print_args.to_file, fh);

#ifdef _WIN32
  print_mswin(print_args.dest);
  g_free(print_args.dest);

/* trash temp file */
  remove( print_args.dest);


#endif

}