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Diffstat (limited to 'gtk2/help_dlg.c')
| -rw-r--r-- | gtk2/help_dlg.c | 395 |
1 files changed, 0 insertions, 395 deletions
diff --git a/gtk2/help_dlg.c b/gtk2/help_dlg.c deleted file mode 100644 index ade405890b..0000000000 --- a/gtk2/help_dlg.c +++ /dev/null @@ -1,395 +0,0 @@ -/* help_dlg.c - * - * $Id: help_dlg.c,v 1.3 2002/09/07 00:02:24 jmayer Exp $ - * - * Laurent Deniel <deniel@worldnet.fr> - * - * Ethereal - Network traffic analyzer - * By Gerald Combs <gerald@ethereal.com> - * 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 <gtk/gtk.h> -#include <string.h> - -#ifdef NEED_SNPRINTF_H -# include "snprintf.h" -#endif - -#include "help_dlg.h" -#include "prefs.h" -#include "globals.h" -#include "gtkglobals.h" -#include "main.h" -#include "ui_util.h" -#include <epan/proto.h> - -typedef enum { - OVERVIEW_HELP, - PROTOCOL_HELP, - DFILTER_HELP, - CFILTER_HELP -} help_type_t; - -static void help_close_cb(GtkWidget *w, gpointer data); -static void help_destroy_cb(GtkWidget *w, gpointer data); -static void insert_text(GtkWidget *w, char *buffer, int nchars); -static void set_help_text(GtkWidget *w, help_type_t type); - -/* - * Keep a static pointer to the current "Help" window, if any, so that - * if somebody tries to do "Help->Help" while there's already a - * "Help" window up, we just pop up the existing one, rather than - * creating a new one. - */ -static GtkWidget *help_w = NULL; - -/* - * Keep static pointers to the text widgets as well. - */ -GtkWidget *overview_text, *proto_text, *dfilter_text, *cfilter_text; - -void help_cb(GtkWidget *w _U_, gpointer data _U_) -{ - - GtkWidget *main_vb, *bbox, *help_nb, *close_bt, *label, *txt_scrollw, - *overview_vb, - *proto_vb, - *dfilter_vb, - *cfilter_vb; - - if (help_w != NULL) { - /* There's already a "Help" dialog box; reactivate it. */ - reactivate_window(help_w); - return; - } - - help_w = gtk_window_new(GTK_WINDOW_TOPLEVEL); - gtk_widget_set_name(help_w, "Ethereal Help window" ); - gtk_window_set_title(GTK_WINDOW(help_w), "Ethereal: Help"); - g_signal_connect(G_OBJECT(help_w), "destroy", - G_CALLBACK(help_destroy_cb), NULL); - g_signal_connect(G_OBJECT(help_w), "realize", - G_CALLBACK(window_icon_realize_cb), NULL); - gtk_widget_set_size_request(GTK_WIDGET(help_w), DEF_WIDTH * 2/3, - DEF_HEIGHT * 2/3); - gtk_container_border_width(GTK_CONTAINER(help_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(help_w), main_vb); - gtk_widget_show(main_vb); - - /* help topics container */ - - help_nb = gtk_notebook_new(); - gtk_container_add(GTK_CONTAINER(main_vb), help_nb); - - /* Overview panel */ - - overview_vb = gtk_vbox_new(FALSE, 0); - gtk_container_border_width(GTK_CONTAINER(overview_vb), 1); - txt_scrollw = scrolled_window_new(NULL, NULL); - gtk_box_pack_start(GTK_BOX(overview_vb), txt_scrollw, TRUE, TRUE, 0); - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(txt_scrollw), - GTK_POLICY_AUTOMATIC, - GTK_POLICY_AUTOMATIC); - overview_text = gtk_text_view_new(); - gtk_text_view_set_editable(GTK_TEXT_VIEW(overview_text), FALSE); - gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(overview_text), GTK_WRAP_WORD); - set_help_text(overview_text, OVERVIEW_HELP); - gtk_container_add(GTK_CONTAINER(txt_scrollw), overview_text); - gtk_widget_show(txt_scrollw); - gtk_widget_show(overview_text); - gtk_widget_show(overview_vb); - label = gtk_label_new("Overview"); - gtk_notebook_append_page(GTK_NOTEBOOK(help_nb), overview_vb, label); - - /* 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_box_pack_start(GTK_BOX(proto_vb), txt_scrollw, TRUE, TRUE, 0); - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(txt_scrollw), - GTK_POLICY_AUTOMATIC, - GTK_POLICY_AUTOMATIC); - proto_text = gtk_text_view_new(); - gtk_text_view_set_editable(GTK_TEXT_VIEW(proto_text), FALSE); - set_help_text(proto_text, PROTOCOL_HELP); - 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(help_nb), proto_vb, label); - - /* display filter help */ - /* 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_vb = gtk_vbox_new(FALSE, 0); - gtk_container_border_width(GTK_CONTAINER(dfilter_vb), 1); - - txt_scrollw = scrolled_window_new(NULL, NULL); - gtk_box_pack_start(GTK_BOX(dfilter_vb), txt_scrollw, TRUE, TRUE, 0); - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(txt_scrollw), - GTK_POLICY_AUTOMATIC, - GTK_POLICY_AUTOMATIC); - 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_help_text(dfilter_text, DFILTER_HELP); - 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 Filters"); - gtk_notebook_append_page(GTK_NOTEBOOK(help_nb), dfilter_vb, label); - - /* capture filter help (this one has no horizontal scrollbar) */ - - cfilter_vb = gtk_vbox_new(FALSE, 0); - gtk_container_border_width(GTK_CONTAINER(cfilter_vb), 1); - txt_scrollw = scrolled_window_new(NULL, NULL); - gtk_box_pack_start(GTK_BOX(cfilter_vb), txt_scrollw, TRUE, TRUE, 0); - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(txt_scrollw), - GTK_POLICY_NEVER, - GTK_POLICY_AUTOMATIC); - cfilter_text = gtk_text_view_new(); - gtk_text_view_set_editable(GTK_TEXT_VIEW(cfilter_text), FALSE); - gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(cfilter_text), GTK_WRAP_WORD); - set_help_text(cfilter_text, CFILTER_HELP); - gtk_container_add(GTK_CONTAINER(txt_scrollw), cfilter_text); - gtk_widget_show(txt_scrollw); - gtk_widget_show(cfilter_text); - gtk_widget_show(cfilter_vb); - label = gtk_label_new("Capture Filters"); - gtk_notebook_append_page(GTK_NOTEBOOK(help_nb), cfilter_vb, label); - - /* XXX add other help panels here ... */ - - gtk_widget_show(help_nb); - - /* Buttons (only one for now) */ - - bbox = gtk_hbox_new(FALSE, 1); - gtk_box_pack_end(GTK_BOX(main_vb), bbox, FALSE, FALSE, 0); - gtk_widget_show(bbox); - close_bt = gtk_button_new_from_stock(GTK_STOCK_CLOSE); - g_signal_connect(G_OBJECT(close_bt), "clicked", - G_CALLBACK(help_close_cb), GTK_OBJECT(help_w)); - GTK_WIDGET_SET_FLAGS(close_bt, GTK_CAN_DEFAULT); - gtk_container_add(GTK_CONTAINER(bbox), close_bt); - gtk_widget_grab_default(close_bt); - gtk_widget_show(close_bt); - - gtk_quit_add_destroy(gtk_main_level(), GTK_OBJECT(help_w)); - gtk_widget_show(help_w); - -} /* help_cb */ - -static void help_close_cb(GtkWidget *w _U_, gpointer data) -{ - gtk_widget_destroy(GTK_WIDGET(data)); -} - -static void help_destroy_cb(GtkWidget *w _U_, gpointer data _U_) -{ - /* Note that we no longer have a Help window. */ - help_w = NULL; -} - -static void insert_text(GtkWidget *w, 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, m_r_font); - if (!g_utf8_validate(buffer, -1, NULL)) - printf(buffer); - gtk_text_buffer_insert(buf, &iter, buffer, nchars); -} - -static char *proto_help = -"The protocols (and packet types) currently supported by\n" -"Ethereal are the following:\n\n"; - -static char *dfilter_help = -"The following list shows all per-protocol fields that\n" -"can be used in a display filter:\n"; - -static char *cfilter_help = -"Packet capturing is performed with the pcap library. The capture filter " -"syntax follows the rules of this library.\nSo this syntax is different " -"from the display filter syntax: see manual page of tcpdump.\n" -#ifndef HAVE_LIBPCAP -"\nNote: packet capturing is not enabled in this version.\n"; -#else -; -#endif - -static char *overview_help = -"Ethereal is a GUI network protocol analyzer. It lets you interactively " -"browse packet data from a live network or from a previously saved capture " -"file.\n\nEthereal knows how to read libpcap capture files, including those " -"of tcpdump. In addition, Ethereal can read capture files from snoop " -"(including Shomiti) and atmsnoop, LanAlyzer, Sniffer (compressed or " -"uncompressed), Microsoft Network Monitor, AIX's iptrace, NetXray, " -"Sniffer Pro, RADCOM's WAN/LAN analyzer, Lucent/Ascend router debug output, " -"HP-UX's nettl, the dump output from Toshiba's ISDN routers, the output from " -"i4btrace from the ISDN4BSD project, and output in IPLog format from the " -"Cisco Secure Intrusion Detection System.\n\n" -"There is no need to tell Ethereal what type of file you are reading; it will " -"determine the file type by itself. Ethereal is also capable of reading any " -"of these file formats if they are compressed using gzip. Ethereal recognizes " -"this directly from the file; the '.gz' extension is not required for this " -"purpose."; - -static void set_help_text(GtkWidget *w, help_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; - const char *type_name; - char blanks[B_LEN]; - int blks; - void *cookie; - - memset(blanks, ' ', B_LEN - 1); - blanks[B_LEN-1] = '\0'; - - switch(type) { - - case OVERVIEW_HELP : - insert_text(w, overview_help, -1); - break; - - case PROTOCOL_HELP : - /* first pass to know the maximum length of first field */ - for (i = proto_get_first_protocol(&cookie); i != -1; - i = proto_get_next_protocol(&cookie)) { - hfinfo = proto_registrar_get_nth(i); - if ((len = strlen(hfinfo->abbrev)) > maxlen) - maxlen = len; - } - maxlen++; - - insert_text(w, proto_help, strlen(proto_help)); - - /* ok, display the correctly aligned strings */ - for (i = proto_get_first_protocol(&cookie); i != -1; - i = proto_get_next_protocol(&cookie)) { - hfinfo = proto_registrar_get_nth(i); - blks = maxlen - strlen(hfinfo->abbrev); - snprintf(buffer, BUFF_LEN, "%s%s%s\n", - hfinfo->abbrev, - &blanks[B_LEN - blks - 2], - hfinfo->name); - insert_text(w, buffer, strlen(buffer)); - } - break; - - case DFILTER_HELP : - - /* 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 = 0; i < proto_registrar_n() ; i++) { - if (!proto_registrar_is_protocol(i)) { - hfinfo = proto_registrar_get_nth(i); - if ((len = strlen(hfinfo->abbrev)) > maxlen) - maxlen = len; - if ((len = strlen(hfinfo->name)) > maxlen2) - maxlen2 = len; - } - } - maxlen++; - maxlen2++; - - insert_text(w, dfilter_help, strlen(dfilter_help)); - - for (i = 0; i < proto_registrar_n() ; i++) { - hfinfo = proto_registrar_get_nth(i); - if (proto_registrar_is_protocol(i)) { - snprintf(buffer, BUFF_LEN, "\n%s:\n", hfinfo->name); - insert_text(w, buffer, strlen(buffer)); - } else { - - type_name = ftype_pretty_name(hfinfo->type); - snprintf(buffer, BUFF_LEN, "%s%s%s%s(%s)\n", - hfinfo->abbrev, - &blanks[B_LEN - (maxlen - strlen(hfinfo->abbrev)) - 2], - hfinfo->name, - &blanks[B_LEN - (maxlen2 - strlen(hfinfo->name)) - 2], - type_name); - insert_text(w, buffer, strlen(buffer)); - } - } - break; - case CFILTER_HELP : - insert_text(w, cfilter_help, -1); - break; - default : - g_assert_not_reached(); - break; - } /* switch(type) */ -} /* set_help_text */ - -static void clear_help_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 help_redraw(void) -{ - if (help_w != NULL) { - clear_help_text(overview_text); - set_help_text(overview_text, OVERVIEW_HELP); - - clear_help_text(proto_text); - set_help_text(proto_text, PROTOCOL_HELP); - - clear_help_text(dfilter_text); - set_help_text(dfilter_text, DFILTER_HELP); - - clear_help_text(cfilter_text); - set_help_text(cfilter_text, CFILTER_HELP); - } -} |