/* supported_protos_dlg.c * * Laurent Deniel * * $Id$ * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 2000 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 #include #include #include "../globals.h" #include "gtk/supported_protos_dlg.h" #include "gtk/gtkglobals.h" #include "gtk/gui_utils.h" #include "gtk/dlg_utils.h" #include "gtk/font_utils.h" static const char *proto_supported = "The following %d protocols (and packet types) are currently\n" "supported by Wireshark:\n\n"; static const char *dfilter_supported = "The following per-protocol fields are currently supported by\n" "Wireshark and can be used in display filters:\n"; typedef enum { PROTOCOL_SUPPORTED, DFILTER_SUPPORTED } supported_type_t; static void supported_destroy_cb(GtkWidget *w, gpointer data); static void insert_text(GtkWidget *w, const char *buffer, int nchars); static void set_supported_text(GtkWidget *w, supported_type_t type); /* * Keep a static pointer to the current "Supported" window, if any, so that * if somebody tries to do "Help->Supported" while there's already a * "Supported" window up, we just pop up the existing one, rather than * creating a new one. */ static GtkWidget *supported_w = NULL; /* * Keep static pointers to the text widgets as well (for text format changes). */ static GtkWidget *proto_text, *dfilter_text; void supported_cb(GtkWidget *w _U_, gpointer data _U_) { GtkWidget *main_vb, *bbox, *supported_nb, *ok_bt, *label, *txt_scrollw, *proto_vb, *dfilter_vb; if (supported_w != NULL) { /* There's already a "Supported" dialog box; reactivate it. */ reactivate_window(supported_w); return; } supported_w = window_new(GTK_WINDOW_TOPLEVEL, "Wireshark: Supported Protocols"); gtk_window_set_default_size(GTK_WINDOW(supported_w), DEF_WIDTH * 2/3, DEF_HEIGHT * 2/3); gtk_container_border_width(GTK_CONTAINER(supported_w), 2); /* Container for each row of widgets */ main_vb = gtk_vbox_new(FALSE, 1); gtk_container_border_width(GTK_CONTAINER(main_vb), 1); gtk_container_add(GTK_CONTAINER(supported_w), main_vb); gtk_widget_show(main_vb); /* supported topics container */ supported_nb = gtk_notebook_new(); gtk_container_add(GTK_CONTAINER(main_vb), supported_nb); /* humm, gtk 1.2 does not support horizontal scrollbar for text widgets */ /* protocol list */ proto_vb = gtk_vbox_new(FALSE, 0); gtk_container_border_width(GTK_CONTAINER(proto_vb), 1); txt_scrollw = scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(txt_scrollw), GTK_SHADOW_IN); gtk_box_pack_start(GTK_BOX(proto_vb), txt_scrollw, TRUE, TRUE, 0); proto_text = gtk_text_view_new(); gtk_text_view_set_editable(GTK_TEXT_VIEW(proto_text), FALSE); set_supported_text(proto_text, PROTOCOL_SUPPORTED); gtk_container_add(GTK_CONTAINER(txt_scrollw), proto_text); gtk_widget_show(txt_scrollw); gtk_widget_show(proto_text); gtk_widget_show(proto_vb); label = gtk_label_new("Protocols"); gtk_notebook_append_page(GTK_NOTEBOOK(supported_nb), proto_vb, label); /* display filter fields */ dfilter_vb = gtk_vbox_new(FALSE, 0); gtk_container_border_width(GTK_CONTAINER(dfilter_vb), 1); txt_scrollw = scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(txt_scrollw), GTK_SHADOW_IN); gtk_box_pack_start(GTK_BOX(dfilter_vb), txt_scrollw, TRUE, TRUE, 0); dfilter_text = gtk_text_view_new(); if (prefs.gui_scrollbar_on_right) { gtk_scrolled_window_set_placement(GTK_SCROLLED_WINDOW(txt_scrollw), GTK_CORNER_TOP_LEFT); } else { gtk_scrolled_window_set_placement(GTK_SCROLLED_WINDOW(txt_scrollw), GTK_CORNER_TOP_RIGHT); } gtk_text_view_set_editable(GTK_TEXT_VIEW(dfilter_text), FALSE); set_supported_text(dfilter_text, DFILTER_SUPPORTED); gtk_container_add(GTK_CONTAINER(txt_scrollw), dfilter_text); gtk_widget_show(txt_scrollw); gtk_widget_show(dfilter_text); gtk_widget_show(dfilter_vb); label = gtk_label_new("Display Filter Fields"); gtk_notebook_append_page(GTK_NOTEBOOK(supported_nb), dfilter_vb, label); /* XXX add other panels here ... */ gtk_widget_show(supported_nb); /* Button row */ bbox = dlg_button_row_new(GTK_STOCK_OK, NULL); gtk_box_pack_end(GTK_BOX(main_vb), bbox, FALSE, FALSE, 0); gtk_widget_show(bbox); ok_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_OK); window_set_cancel_button(supported_w, ok_bt, window_cancel_button_cb); gtk_quit_add_destroy(gtk_main_level(), GTK_OBJECT(supported_w)); g_signal_connect(supported_w, "delete_event", G_CALLBACK(window_delete_event_cb), NULL); g_signal_connect(supported_w, "destroy", G_CALLBACK(supported_destroy_cb), NULL); gtk_widget_show(supported_w); window_present(supported_w); } /* supported_cb */ static void supported_destroy_cb(GtkWidget *w _U_, gpointer data _U_) { /* Note that we no longer have a Help window. */ supported_w = NULL; } static void insert_text(GtkWidget *w, const char *buffer, int nchars) { GtkTextBuffer *buf= gtk_text_view_get_buffer(GTK_TEXT_VIEW(w)); GtkTextIter iter; gtk_text_buffer_get_end_iter(buf, &iter); gtk_widget_modify_font(w, user_font_get_regular()); if (!g_utf8_validate(buffer, -1, NULL)) printf("Invalid utf8 encoding: %s\n", buffer); gtk_text_buffer_insert(buf, &iter, buffer, nchars); } static void set_supported_text(GtkWidget *w, supported_type_t type) { #define BUFF_LEN 4096 #define B_LEN 256 char buffer[BUFF_LEN]; header_field_info *hfinfo; int i, len, maxlen = 0, maxlen2 = 0, maxlen4 = 0; const char *type_name; void *cookie, *cookie2; protocol_t *protocol; const char *name, *short_name, *filter_name; int namel = 0, short_namel = 0, filter_namel = 0; int count, fcount; /* * XXX quick hack: * the width and height computations are performed to make the * horizontal scrollbar work in gtk1.2. This is only necessary for the * PROTOCOL_SUPPORTED and DFILTER_SUPPORTED windows since all others should * not have any horizontal scrollbar (line wrapping enabled). */ switch(type) { case PROTOCOL_SUPPORTED : /* first pass to know the maximum length of first field */ count = 0; for (i = proto_get_first_protocol(&cookie); i != -1; i = proto_get_next_protocol(&cookie)) { count++; protocol = find_protocol_by_id(i); name = proto_get_protocol_name(i); short_name = proto_get_protocol_short_name(protocol); filter_name = proto_get_protocol_filter_name(i); if ((len = strlen(name)) > namel) namel = len; if ((len = strlen(short_name)) > short_namel) short_namel = len; if ((len = strlen(filter_name)) > filter_namel) filter_namel = len; } maxlen = namel + short_namel + filter_namel; len = g_snprintf(buffer, BUFF_LEN, proto_supported, count); insert_text(w, buffer, len); /* ok, display the correctly aligned strings */ for (i = proto_get_first_protocol(&cookie); i != -1; i = proto_get_next_protocol(&cookie)) { protocol = find_protocol_by_id(i); name = proto_get_protocol_name(i); short_name = proto_get_protocol_short_name(protocol); filter_name = proto_get_protocol_filter_name(i); /* the name used for sorting in the left column */ len = g_snprintf(buffer, BUFF_LEN, "%*s %*s %*s\n", -short_namel, short_name, -namel, name, -filter_namel, filter_name); insert_text(w, buffer, strlen(buffer)); } break; case DFILTER_SUPPORTED : /* XXX we should display hinfo->blurb instead of name (if not empty) */ /* first pass to know the maximum length of first and second fields */ for (i = proto_get_first_protocol(&cookie); i != -1; i = proto_get_next_protocol(&cookie)) { for (hfinfo = proto_get_first_protocol_field(i, &cookie2); hfinfo != NULL; hfinfo = proto_get_next_protocol_field(&cookie2)) { if (hfinfo->same_name_prev != NULL) /* ignore duplicate names */ continue; if ((len = strlen(hfinfo->abbrev)) > maxlen) maxlen = len; if ((len = strlen(hfinfo->name)) > maxlen2) maxlen2 = len; if (hfinfo->blurb != NULL) { if ((len = strlen(hfinfo->blurb)) > maxlen4) maxlen4 = len; } } } insert_text(w, dfilter_supported, strlen(dfilter_supported)); fcount = 0; for (i = proto_get_first_protocol(&cookie); i != -1; i = proto_get_next_protocol(&cookie)) { protocol = find_protocol_by_id(i); name = proto_get_protocol_name(i); short_name = proto_get_protocol_short_name(protocol); filter_name = proto_get_protocol_filter_name(i); count = 0; for (hfinfo = proto_get_first_protocol_field(i, &cookie2); hfinfo != NULL; hfinfo = proto_get_next_protocol_field(&cookie2)) { if (hfinfo->same_name_prev != NULL) /* ignore duplicate names */ continue; count++; } fcount += count; len = g_snprintf(buffer, BUFF_LEN, "\n%s - %s (%s) [%d fields]:\n", short_name, name, filter_name, count); insert_text(w, buffer, len); for (hfinfo = proto_get_first_protocol_field(i, &cookie2); hfinfo != NULL; hfinfo = proto_get_next_protocol_field(&cookie2)) { if (hfinfo->same_name_prev != NULL) /* ignore duplicate names */ continue; type_name = ftype_pretty_name(hfinfo->type); if (hfinfo->blurb != NULL && hfinfo->blurb[0] != '\0') { len = g_snprintf(buffer, BUFF_LEN, "%*s %*s %*s (%s)\n", -maxlen, hfinfo->abbrev, -maxlen2, hfinfo->name, -maxlen4, hfinfo->blurb, type_name); } else { len = g_snprintf(buffer, BUFF_LEN, "%*s %*s (%s)\n", -maxlen, hfinfo->abbrev, -maxlen2, hfinfo->name, type_name); } insert_text(w, buffer, strlen(buffer)); } } len = g_snprintf(buffer, BUFF_LEN, "\n-- Total %d fields\n", fcount); insert_text(w, buffer, len); break; default : g_assert_not_reached(); break; } /* switch(type) */ } /* set_supported_text */ static void clear_supported_text(GtkWidget *w) { GtkTextBuffer *buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(w)); gtk_text_buffer_set_text(buf, "", 0); } /* Redraw all the text widgets, to use a new font. */ void supported_redraw(void) { if (supported_w != NULL) { clear_supported_text(proto_text); set_supported_text(proto_text, PROTOCOL_SUPPORTED); clear_supported_text(dfilter_text); set_supported_text(dfilter_text, DFILTER_SUPPORTED); } }