gtk/filter_utils.c

   1 /* filter_utils.c
   2  *
   3  * $Id$
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation; either version 2
  12  * of the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22  */
  23
  24 #ifdef HAVE_CONFIG_H
  25 #include "config.h"
  26 #endif
  27
  28 #include <gtk/gtk.h>
  29 #include <string.h>
  30
  31 #include "gtk/main.h"
  32 #include "gtk/gtkglobals.h"
  33 #include "gtk/find_dlg.h"
  34 #include "gtk/color_dlg.h"
  35 #include "gtk/filter_utils.h"
  36
  37 #include "gtk/old-gtk-compat.h"
  38
  39 void
  40 apply_selected_filter (guint callback_action, char *filter)
  41 {
  42         int action, type;
  43         char *str = NULL;
  44         const char *current_filter;
  45
  46         action = FILTER_ACTION(callback_action);
  47         type = FILTER_ACTYPE(callback_action);
  48
  49         current_filter = gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));
  50
  51         switch(type){
  52         case ACTYPE_SELECTED:
  53                 str = g_strdup_printf("%s", filter);
  54                 break;
  55         case ACTYPE_NOT_SELECTED:
  56                 str = g_strdup_printf("!(%s)", filter);
  57                 break;
  58         case ACTYPE_AND_SELECTED:
  59                 if ((!current_filter) || (0 == strlen(current_filter)))
  60                         str = g_strdup_printf("%s", filter);
  61                 else
  62                         str = g_strdup_printf("(%s) && (%s)", current_filter, filter);
  63                 break;
  64         case ACTYPE_OR_SELECTED:
  65                 if ((!current_filter) || (0 == strlen(current_filter)))
  66                         str = g_strdup_printf("%s", filter);
  67                 else
  68                         str = g_strdup_printf("(%s) || (%s)", current_filter, filter);
  69                 break;
  70         case ACTYPE_AND_NOT_SELECTED:
  71                 if ((!current_filter) || (0 == strlen(current_filter)))
  72                         str = g_strdup_printf("!(%s)", filter);
  73                 else
  74                         str = g_strdup_printf("(%s) && !(%s)", current_filter, filter);
  75                 break;
  76         case ACTYPE_OR_NOT_SELECTED:
  77                 if ((!current_filter) || (0 == strlen(current_filter)))
  78                         str = g_strdup_printf("!(%s)", filter);
  79                 else
  80                         str = g_strdup_printf("(%s) || !(%s)", current_filter, filter);
  81                 break;
  82         }
  83
  84         switch(action){
  85         case ACTION_MATCH:
  86                 gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), str);
  87                 main_filter_packets(&cfile, str, FALSE);
  88                 gdk_window_raise(gtk_widget_get_window(top_level));
  89                 break;
  90         case ACTION_PREPARE:
  91                 gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), str);
  92                 break;
  93         case ACTION_FIND_FRAME:
  94                 find_frame_with_filter(str);
  95                 break;
  96         case ACTION_FIND_NEXT:
  97                 cf_find_packet_dfilter_string(&cfile, str, SD_FORWARD);
  98                 break;
  99         case ACTION_FIND_PREVIOUS:
 100                 cf_find_packet_dfilter_string(&cfile, str, SD_BACKWARD);
 101                 break;
 102         case ACTION_COLORIZE:
 103                 color_display_with_filter(str);
 104                 break;
 105         }
 106         g_free (str);
 107 }