/* 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 "supported_protos_dlg.h" #include #include "globals.h" #include "gtkglobals.h" #include "gui_utils.h" #include "compat_macros.h" #include "dlg_utils.h" #include "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, #if GTK_MAJOR_VERSION < 2 *dfilter_tb, *dfilter_vsb; #else *dfilter_vb; #endif 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); #if GTK_MAJOR_VERSION >= 2 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(txt_scrollw), GTK_SHADOW_IN); #endif gtk_box_pack_start(GTK_BOX(proto_vb), txt_scrollw, TRUE, TRUE, 0); #if GTK_MAJOR_VERSION < 2 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(txt_scrollw), GTK_POLICY_ALWAYS, GTK_POLICY_ALWAYS); proto_text = gtk_text_new(NULL, NULL); gtk_text_set_editable(GTK_TEXT(proto_text), FALSE); gtk_text_set_line_wrap(GTK_TEXT(proto_text), FALSE); set_supported_text(proto_text, PROTOCOL_SUPPORTED); gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(txt_scrollw), proto_text); #else 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); #endif 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 */ #if GTK_MAJOR_VERSION < 2 /* X windows have a maximum size of 32767. Since the height can easily exceed this, we have to jump through some hoops to have a functional vertical scroll bar. */ dfilter_tb = gtk_table_new(2, 2, FALSE); gtk_table_set_col_spacing (GTK_TABLE (dfilter_tb), 0, 3); gtk_table_set_row_spacing (GTK_TABLE (dfilter_tb), 0, 3); gtk_container_border_width(GTK_CONTAINER(dfilter_tb), 1); txt_scrollw = scrolled_window_new(NULL, NULL); #if GTK_MAJOR_VERSION >= 2 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(txt_scrollw), GTK_SHADOW_IN); #endif gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(txt_scrollw), GTK_POLICY_ALWAYS, GTK_POLICY_NEVER); dfilter_text = gtk_text_new(NULL, NULL); dfilter_vsb = gtk_vscrollbar_new(GTK_TEXT(dfilter_text)->vadj); if (prefs.gui_scrollbar_on_right) { gtk_table_attach (GTK_TABLE (dfilter_tb), txt_scrollw, 0, 1, 0, 1, GTK_EXPAND | GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_SHRINK | GTK_FILL, 0, 0); gtk_table_attach (GTK_TABLE (dfilter_tb), dfilter_vsb, 1, 2, 0, 1, GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0); } else { gtk_table_attach (GTK_TABLE (dfilter_tb), txt_scrollw, 1, 2, 0, 1, GTK_EXPAND | GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_SHRINK | GTK_FILL, 0, 0); gtk_table_attach (GTK_TABLE (dfilter_tb), dfilter_vsb, 0, 1, 0, 1, GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0); } gtk_text_set_editable(GTK_TEXT(dfilter_text), FALSE); gtk_text_set_line_wrap(GTK_TEXT(dfilter_text), FALSE); set_supported_text(dfilter_text, DFILTER_SUPPORTED); gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(txt_scrollw), dfilter_text); #else dfilter_vb = gtk_vbox_new(FALSE, 0); gtk_container_border_width(GTK_CONTAINER(dfilter_vb), 1); txt_scrollw = scrolled_window_new(NULL, NULL); #if GTK_MAJOR_VERSION >= 2 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(txt_scrollw), GTK_SHADOW_IN); #endif 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); #endif gtk_widget_show(txt_scrollw); gtk_widget_show(dfilter_text); #if GTK_MAJOR_VERSION < 2 gtk_widget_show(dfilter_tb); gtk_widget_show(dfilter_vsb); #else gtk_widget_show(dfilter_vb); #endif label = gtk_label_new("Display Filter Fields"); #if GTK_MAJOR_VERSION < 2 gtk_notebook_append_page(GTK_NOTEBOOK(supported_nb), dfilter_tb, label); #else gtk_notebook_append_page(GTK_NOTEBOOK(supported_nb), dfilter_vb, label); #endif /* 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 = OBJECT_GET_DATA(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)); SIGNAL_CONNECT(supported_w, "delete_event", window_delete_event_cb, NULL); SIGNAL_CONNECT(supported_w, "destroy", 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) { #if GTK_MAJOR_VERSION < 2 gtk_text_insert(GTK_TEXT(w), user_font_get_regular(), NULL, NULL, buffer, nchars); #else 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); #endif } 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; #if GTK_MAJOR_VERSION < 2 int maxlen3 = 0, nb_lines = 0; int width, height; #endif 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). */ #if GTK_MAJOR_VERSION < 2 gtk_text_freeze(GTK_TEXT(w)); #endif 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); #if GTK_MAJOR_VERSION < 2 maxlen2 = len; width = gdk_string_width(user_font_get_regular(), buffer); insert_text(w, buffer, maxlen2); #else insert_text(w, buffer, len); #endif /* 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); #if GTK_MAJOR_VERSION < 2 if (len > maxlen2) { maxlen2 = len; if ((len = gdk_string_width(user_font_get_regular(), buffer)) > width) width = len; } insert_text(w, buffer, strlen(buffer)); nb_lines++; #else insert_text(w, buffer, strlen(buffer)); #endif } #if GTK_MAJOR_VERSION < 2 height = (3 + nb_lines) * user_font_get_regular_height(); WIDGET_SET_SIZE(w, 20 + width, 20 + height); #endif 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; } } } #if GTK_MAJOR_VERSION < 2 maxlen3 = strlen(dfilter_supported); width = gdk_string_width(user_font_get_regular(), dfilter_supported); insert_text(w, dfilter_supported, maxlen3); #else insert_text(w, dfilter_supported, strlen(dfilter_supported)); #endif 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); } #if GTK_MAJOR_VERSION < 2 if (len > maxlen3) { maxlen3 = len; if ((len = gdk_string_width(user_font_get_regular(), buffer)) > width) width = len; } insert_text(w, buffer, strlen(buffer)); nb_lines ++; #else insert_text(w, buffer, strlen(buffer)); #endif } } len = g_snprintf(buffer, BUFF_LEN, "\n-- Total %d fields\n", fcount); insert_text(w, buffer, len); #if GTK_MAJOR_VERSION < 2 height = (5 + nb_lines) * user_font_get_regular_height(); WIDGET_SET_SIZE(w, 20 + width, 20 + height); #endif break; default : g_assert_not_reached(); break; } /* switch(type) */ #if GTK_MAJOR_VERSION < 2 gtk_text_thaw(GTK_TEXT(w)); #endif } /* set_supported_text */ static void clear_supported_text(GtkWidget *w) { #if GTK_MAJOR_VERSION < 2 GtkText *txt = GTK_TEXT(w); gtk_text_set_point(txt, 0); /* Keep GTK+ 1.2.3 through 1.2.6 from dumping core - see http://www.ethereal.com/lists/ethereal-dev/199912/msg00312.html and http://www.gnome.org/mailing-lists/archives/gtk-devel-list/1999-October/0051.shtml for more information */ gtk_adjustment_set_value(txt->vadj, 0.0); gtk_text_forward_delete(txt, gtk_text_get_length(txt)); #else GtkTextBuffer *buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(w)); gtk_text_buffer_set_text(buf, "", 0); #endif } /* Redraw all the text widgets, to use a new font. */ void supported_redraw(void) { if (supported_w != NULL) { #if GTK_MAJOR_VERSION < 2 gtk_text_freeze(GTK_TEXT(proto_text)); #endif clear_supported_text(proto_text); set_supported_text(proto_text, PROTOCOL_SUPPORTED); #if GTK_MAJOR_VERSION < 2 gtk_text_thaw(GTK_TEXT(proto_text)); gtk_text_freeze(GTK_TEXT(dfilter_text)); #endif clear_supported_text(dfilter_text); set_supported_text(dfilter_text, DFILTER_SUPPORTED); #if GTK_MAJOR_VERSION < 2 gtk_text_thaw(GTK_TEXT(dfilter_text)); #endif } }