/* help_dlg.c
*
- * $Id: help_dlg.c,v 1.17 2001/05/12 19:45:37 gerald Exp $
+ * $Id$
*
- * Laurent Deniel <deniel@worldnet.fr>
+ * Laurent Deniel <laurent.deniel@free.fr>
*
- * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@zing.org>
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
* 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
#endif
#include <gtk/gtk.h>
-#include <stdlib.h>
-#include <stdio.h>
#include <string.h>
+#include <stdio.h>
+#include <errno.h>
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
+#include "epan/filesystem.h"
+#include "help_dlg.h"
+#include "text_page.h"
+#include <epan/prefs.h>
+#include "gtkglobals.h"
+#include "gui_utils.h"
+#include "compat_macros.h"
+#include "dlg_utils.h"
+#include "simple_dialog.h"
+#include "webbrowser.h"
+#include "file_util.h"
+
+#ifdef HHC_DIR
+#include <windows.h>
+#include <htmlhelp.h>
+#include "epan/unicode-utils.h"
#endif
-#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 "util.h"
-#include "ui_util.h"
-#include "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 set_text(GtkWidget *w, char *buffer, int nchars);
-static void set_help_text(GtkWidget *w, help_type_t type);
+#define HELP_DIR "help"
+
+
+#define NOTEBOOK_KEY "notebook_key"
/*
* 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.
+ * Keep a list of text widgets and corresponding file names as well
+ * (for text format changes).
+ */
+typedef struct {
+ char *topic;
+ char *pathname;
+ GtkWidget *page;
+} help_page_t;
+
+static GSList *help_text_pages = NULL;
+
+
+
+gboolean topic_available(topic_action_e action) {
+
+#if (GLIB_MAJOR_VERSION >= 2)
+ if(action == HELP_CAPTURE_INTERFACES_DETAILS_DIALOG) {
+ /* XXX - add the page HELP_CAPTURE_INTERFACES_DETAILS_DIALOG and remove this if */
+ /* page currently not existing in user's guide */
+ return FALSE;
+ }
+ /* online: we have almost all possible pages available */
+ return TRUE;
+#else
+ /* offline: we have only some pages available */
+ switch(action) {
+ case(HELP_CONTENT):
+ return TRUE;
+ break;
+ case(HELP_GETTING_STARTED):
+ return TRUE;
+ break;
+ case(HELP_CAPTURE_OPTIONS_DIALOG):
+ return TRUE;
+ break;
+ case(HELP_CAPTURE_FILTERS_DIALOG):
+ return TRUE;
+ break;
+ case(HELP_DISPLAY_FILTERS_DIALOG):
+ return TRUE;
+ break;
+ default:
+ return FALSE;
+ }
+#endif
+}
+
+
+#if (GLIB_MAJOR_VERSION >= 2)
+/*
+ * Open the help dialog and show a specific HTML help page.
*/
-GtkWidget *overview_text, *proto_text, *dfilter_text, *cfilter_text;
+void help_topic_html(const gchar *topic) {
+ GString *url;
+
+
+ /* try to open local .chm file */
+#ifdef HHC_DIR
+ HWND hw;
+
+ url = g_string_new("");
+
+ g_string_append_printf(url, "%s\\user-guide.chm::/wsug_chm/%s>Wireshark Help",
+ get_datafile_dir(), topic);
+
+ hw = HtmlHelpW(NULL,
+ utf_8to16(url->str),
+ HH_DISPLAY_TOPIC, 0);
+
+ g_string_free(url, TRUE /* free_segment */);
+
+ /* if the .chm file could be opened, stop here */
+ if(hw != NULL) {
+ return;
+ }
+#endif /* HHC_DIR */
+
+ url = g_string_new("");
+
+ /* try to open the HTML page from wireshark.org instead */
+ g_string_append_printf(url, "http://www.wireshark.org/docs/wsug_html_chunked/%s", topic);
+
+ browser_open_url(url->str);
+
+ g_string_free(url, TRUE /* free_segment */);
+}
+#endif
+
+
+#if (GLIB_MAJOR_VERSION < 2)
+/*
+ * Helper function to show a simple help text page.
+ */
+static GtkWidget * help_page(const char *topic, const char *filename)
+{
+ GtkWidget *text_page;
+ char *relative_path, *absolute_path;
+ help_page_t *page;
+
+ relative_path = g_strconcat(HELP_DIR, G_DIR_SEPARATOR_S, filename, NULL);
+ absolute_path = get_datafile_path(relative_path);
+ text_page = text_page_new(absolute_path);
+ g_free(relative_path);
+ gtk_widget_show(text_page);
+
+ page = g_malloc(sizeof (help_page_t));
+ page->topic = g_strdup(topic);
+ page->pathname = absolute_path;
+ page->page = text_page;
+ help_text_pages = g_slist_append(help_text_pages, page);
+
+ return text_page;
+}
+
+
+/*
+ * Help dialog is closed now.
+ */
+static void help_destroy_cb(GtkWidget *w _U_, gpointer data _U_)
+{
+ GSList *help_page_ent;
+ help_page_t *page;
+
+ /* Free up the list of help pages. */
+ for (help_page_ent = help_text_pages; help_page_ent != NULL;
+ help_page_ent = g_slist_next(help_page_ent)) {
+ page = (help_page_t *)help_page_ent->data;
+ g_free(page->topic);
+ g_free(page->pathname);
+ g_free(page);
+ }
+ g_slist_free(help_text_pages);
+ help_text_pages = NULL;
-void help_cb(GtkWidget *w, gpointer data)
+ /* Note that we no longer have a Help window. */
+ help_w = NULL;
+}
+
+
+/*
+ * Create and show help dialog.
+ */
+static
+void help_dialog(void)
{
+ GtkWidget *main_vb, *bbox, *help_nb, *close_bt, *label, *topic_vb;
+ char line[4096+1]; /* XXX - size? */
+ char *p;
+ char *filename;
+ char *help_toc_file_path;
+ FILE *help_toc_file;
- GtkWidget *main_vb, *bbox, *help_nb, *close_bt, *label, *txt_scrollw,
- *overview_vb,
- *proto_vb,
- *dfilter_tb, *dfilter_vsb,
- *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_DIALOG);
- gtk_widget_set_name(help_w, "Ethereal Help window" );
- gtk_window_set_title(GTK_WINDOW(help_w), "Ethereal: Help");
- gtk_signal_connect(GTK_OBJECT(help_w), "destroy",
- GTK_SIGNAL_FUNC(help_destroy_cb), NULL);
- gtk_widget_set_usize(GTK_WIDGET(help_w), DEF_WIDTH * 2/3, DEF_HEIGHT * 2/3);
+
+ help_toc_file_path = get_datafile_path(HELP_DIR G_DIR_SEPARATOR_S "toc");
+ help_toc_file = eth_fopen(help_toc_file_path, "r");
+ if (help_toc_file == NULL) {
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Could not open file \"%s\": %s",
+ help_toc_file_path, strerror(errno));
+ g_free(help_toc_file_path);
+ return;
+ }
+
+ help_w = window_new_with_geom(GTK_WINDOW_TOPLEVEL, "Wireshark: Help", "help");
+ gtk_window_set_default_size(GTK_WINDOW(help_w), DEF_WIDTH, DEF_HEIGHT);
gtk_container_border_width(GTK_CONTAINER(help_w), 2);
-
- /* Container for each row of widgets */
+ /* 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 = gtk_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_NEVER,
- GTK_POLICY_ALWAYS);
- set_scrollbar_placement_scrollw(txt_scrollw, prefs.gui_scrollbar_on_right);
- remember_scrolled_window(txt_scrollw);
- overview_text = gtk_text_new(NULL, NULL );
- gtk_text_set_editable(GTK_TEXT(overview_text), FALSE);
- gtk_text_set_word_wrap(GTK_TEXT(overview_text), TRUE);
- gtk_text_set_line_wrap(GTK_TEXT(overview_text), TRUE);
- 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);
-
- /* 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 = gtk_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_ALWAYS,
- GTK_POLICY_ALWAYS);
- set_scrollbar_placement_scrollw(txt_scrollw, prefs.gui_scrollbar_on_right);
- remember_scrolled_window(txt_scrollw);
- 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_help_text(proto_text, PROTOCOL_HELP);
- gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(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_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 = gtk_scrolled_window_new(NULL, NULL);
- gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(txt_scrollw),
- GTK_POLICY_ALWAYS,
- GTK_POLICY_NEVER);
- remember_scrolled_window(txt_scrollw);
- 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);
+ OBJECT_SET_DATA(help_w, NOTEBOOK_KEY, help_nb);
+
+ /* help topics */
+ while (fgets(line, sizeof line, help_toc_file) != NULL) {
+ /* Strip off line ending. */
+ p = strpbrk(line, "\r\n");
+ if (p == NULL)
+ break; /* last line has no line ending */
+ *p = '\0';
+ /* {Topic title}:{filename of help file} */
+ p = strchr(line, ':');
+ if (p != NULL) {
+ *p++ = '\0';
+ filename = p;
+
+ /*
+ * "line" refers to the topic now, and "filename" refers to the
+ * file name.
+ */
+ topic_vb = help_page(line, filename);
+ label = gtk_label_new(line);
+ gtk_notebook_append_page(GTK_NOTEBOOK(help_nb), topic_vb, label);
+ }
}
- gtk_text_set_editable(GTK_TEXT(dfilter_text), FALSE);
- gtk_text_set_line_wrap(GTK_TEXT(dfilter_text), FALSE);
- set_help_text(dfilter_text, DFILTER_HELP);
- gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(txt_scrollw),
- dfilter_text);
- gtk_widget_show(txt_scrollw);
- gtk_widget_show(dfilter_text);
- gtk_widget_show(dfilter_tb);
- gtk_widget_show(dfilter_vsb);
- label = gtk_label_new("Display Filters");
- gtk_notebook_append_page(GTK_NOTEBOOK(help_nb), dfilter_tb, 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 = gtk_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_ALWAYS);
- set_scrollbar_placement_scrollw(txt_scrollw, prefs.gui_scrollbar_on_right);
- remember_scrolled_window(txt_scrollw);
- cfilter_text = gtk_text_new(NULL, NULL );
- gtk_text_set_editable(GTK_TEXT(cfilter_text), FALSE);
- gtk_text_set_word_wrap(GTK_TEXT(cfilter_text), TRUE);
- gtk_text_set_line_wrap(GTK_TEXT(cfilter_text), TRUE);
- 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_with_label("Close");
- gtk_signal_connect(GTK_OBJECT(close_bt), "clicked",
- GTK_SIGNAL_FUNC(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);
+ if(ferror(help_toc_file)) {
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Error reading file \"%s\": %s",
+ help_toc_file_path, strerror(errno));
+ }
+ fclose(help_toc_file);
-} /* help_cb */
-static void help_close_cb(GtkWidget *w, gpointer data)
-{
- gtk_widget_destroy(GTK_WIDGET(data));
-}
+ /* Button row */
+ bbox = dlg_button_row_new(GTK_STOCK_OK, NULL);
+ gtk_box_pack_end(GTK_BOX(main_vb), bbox, FALSE, FALSE, 5);
-static void help_destroy_cb(GtkWidget *w, gpointer data)
-{
- /* Note that we no longer have a Help window. */
- help_w = NULL;
-}
-
-static void set_text(GtkWidget *w, char *buffer, int nchars)
-{
- gtk_text_insert(GTK_TEXT(w), m_r_font, NULL, NULL, buffer, nchars);
-}
+ close_bt = OBJECT_GET_DATA(bbox, GTK_STOCK_OK);
+ window_set_cancel_button(help_w, close_bt, window_cancel_button_cb);
-static char *proto_help =
-"The protocols (and packet types) currently supported by "
-"Ethereal are the following:\n\n";
+ SIGNAL_CONNECT(help_w, "delete_event", window_delete_event_cb, NULL);
+ SIGNAL_CONNECT(help_w, "destroy", help_destroy_cb, NULL);
-static char *dfilter_help =
-"The following list shows all per-protocol fields that "
-"can be used in a display filter:\n";
+ gtk_quit_add_destroy(gtk_main_level(), GTK_OBJECT(help_w));
-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
+ gtk_widget_show_all(help_w);
+ window_present(help_w);
+} /* help_dialog */
-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. Ethereal 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."
-"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, maxlen3 = 0, nb_lines = 0;
- int width, height;
- const char *type_name;
- char blanks[B_LEN];
- int blks;
- void *cookie;
-
- /*
- * XXX quick hack:
- * the width and height computations are performed to make the
- * horizontal scrollbar work. This is only necessary for the
- * PROTOCOL_HELP and DFILTER_HELP windows since all others should
- * not have any horizontal scrollbar (line wrapping enabled).
- */
-
- memset(blanks, ' ', B_LEN - 1);
- blanks[B_LEN-1] = '\0';
-
- gtk_text_freeze(GTK_TEXT(w));
-
- switch(type) {
-
- case OVERVIEW_HELP :
- set_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++;
-
- maxlen2 = strlen(proto_help);
- width = gdk_string_width(m_r_font, proto_help);
- set_text(w, proto_help, maxlen2);
-
- /* 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);
- if ((len = strlen(buffer)) > maxlen2) {
- maxlen2 = len;
- if ((len = gdk_string_width(m_r_font, buffer)) > width)
- width = len;
- }
- set_text(w, buffer, strlen(buffer));
- nb_lines++;
+/*
+ * Open the help dialog and show a specific GTK help page.
+ */
+static void help_topic_gtk(const gchar *topic) {
+ gchar *page_topic;
+ GtkWidget *help_nb;
+ GSList *help_page_ent;
+ gint page_num = 0;
+ help_page_t *page;
+
+
+ /* show help dialog, if not already opened */
+ help_dialog();
+
+ help_nb = OBJECT_GET_DATA(help_w, NOTEBOOK_KEY);
+
+ /* find page to display */
+ for (help_page_ent = help_text_pages; help_page_ent != NULL;
+ help_page_ent = g_slist_next(help_page_ent))
+ {
+ page = (help_page_t *)help_page_ent->data;
+ page_topic = page->topic;
+ if (strcmp (page_topic, topic) == 0) {
+ /* topic page found, switch to notebook page */
+ gtk_notebook_set_page(GTK_NOTEBOOK(help_nb), page_num);
+ return;
+ }
+ page_num++;
}
- height = (2 + nb_lines) * m_font_height;
- gtk_widget_set_usize(GTK_WIDGET(w), 20 + width, 20 + height);
- break;
+ /* topic page not found, default (first page) will be shown */
+}
+#endif /* GLIB_MAJOR_VERSION < 2 */
- case DFILTER_HELP :
- /* XXX we should display hinfo->blurb instead of name (if not empty) */
+/**
+ * Redraw all help pages, to use a new font.
+ */
+void help_redraw(void)
+{
+ GSList *help_page_ent;
+ help_page_t *help_page;
- /* 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++;
-
- maxlen3 = strlen(dfilter_help);
- width = gdk_string_width(m_r_font, dfilter_help);
- set_text(w, dfilter_help, maxlen3);
-
- 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);
- set_text(w, buffer, strlen(buffer));
- nb_lines += 2;
- } 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);
- if ((len = strlen(buffer)) > maxlen3) {
- maxlen3 = len;
- if ((len = gdk_string_width(m_r_font, buffer)) > width)
- width = len;
- }
- set_text(w, buffer, strlen(buffer));
- nb_lines ++;
- }
+ if (help_w != NULL) {
+ for (help_page_ent = help_text_pages; help_page_ent != NULL;
+ help_page_ent = g_slist_next(help_page_ent))
+ {
+ help_page = (help_page_t *)help_page_ent->data;
+ text_page_redraw(help_page->page, help_page->pathname);
}
+ }
+}
- height = (1 + nb_lines) * m_font_height;
- gtk_widget_set_usize(GTK_WIDGET(w), 20 + width, 20 + height);
-
- break;
- case CFILTER_HELP :
- set_text(w, cfilter_help, -1);
- break;
- default :
- g_assert_not_reached();
- break;
- } /* switch(type) */
- gtk_text_thaw(GTK_TEXT(w));
+static void
+topic_action(topic_action_e action)
+{
+ /* pages online at www.wireshark.org */
+ switch(action) {
+ case(ONLINEPAGE_HOME):
+ browser_open_url ("http://www.wireshark.org");
+ break;
+ case(ONLINEPAGE_WIKI):
+ browser_open_url ("http://wiki.wireshark.org");
+ break;
+ case(ONLINEPAGE_DOWNLOAD):
+ browser_open_url ("http://www.wireshark.org/download/");
+ break;
+ case(ONLINEPAGE_USERGUIDE):
+ browser_open_url ("http://www.wireshark.org/docs/wsug_html_chunked/");
+ break;
+ case(ONLINEPAGE_FAQ):
+ browser_open_url ("http://www.wireshark.org/faq.html");
+ break;
+ case(ONLINEPAGE_SAMPLE_FILES):
+ browser_open_url ("http://wiki.wireshark.org/SampleCaptures");
+ break;
+
+ /* local manual pages */
+ case(LOCALPAGE_MAN_WIRESHARK):
+ browser_open_data_file("wireshark.html");
+ break;
+ case(LOCALPAGE_MAN_WIRESHARK_FILTER):
+ browser_open_data_file("wireshark-filter.html");
+ break;
+ case(LOCALPAGE_MAN_TSHARK):
+ browser_open_data_file("tshark.html");
+ break;
+ case(LOCALPAGE_MAN_RAWSHARK):
+ browser_open_data_file("rawshark.html");
+ break;
+ case(LOCALPAGE_MAN_DUMPCAP):
+ browser_open_data_file("dumpcap.html");
+ break;
+ case(LOCALPAGE_MAN_MERGECAP):
+ browser_open_data_file("mergecap.html");
+ break;
+ case(LOCALPAGE_MAN_EDITCAP):
+ browser_open_data_file("editcap.html");
+ break;
+ case(LOCALPAGE_MAN_TEXT2PCAP):
+ browser_open_data_file("text2pcap.html");
+ break;
+
+#if (GLIB_MAJOR_VERSION >= 2)
+ /* local help pages (User's Guide) */
+ case(HELP_CONTENT):
+ help_topic_html( "index.html");
+ break;
+ case(HELP_CAPTURE_OPTIONS_DIALOG):
+ help_topic_html("ChCapCaptureOptions.html");
+ break;
+ case(HELP_CAPTURE_FILTERS_DIALOG):
+ help_topic_html("ChWorkDefineFilterSection.html");
+ break;
+ case(HELP_DISPLAY_FILTERS_DIALOG):
+ help_topic_html("ChWorkDefineFilterSection.html");
+ break;
+ case(HELP_COLORING_RULES_DIALOG):
+ help_topic_html("ChCustColorizationSection.html");
+ break;
+ case(HELP_CONFIG_PROFILES_DIALOG):
+ help_topic_html("ChCustConfigProfilesSection.html");
+ break;
+ case(HELP_PRINT_DIALOG):
+ help_topic_html("ChIOPrintSection.html");
+ break;
+ case(HELP_FIND_DIALOG):
+ help_topic_html("ChWorkFindPacketSection.html");
+ break;
+ case(HELP_GOTO_DIALOG):
+ help_topic_html("ChWorkGoToPacketSection.html");
+ break;
+ case(HELP_CAPTURE_INTERFACES_DIALOG):
+ help_topic_html("ChCapInterfaceSection.html");
+ break;
+ case(HELP_CAPTURE_INFO_DIALOG):
+ help_topic_html("ChCapRunningSection.html");
+ break;
+ case(HELP_ENABLED_PROTOCOLS_DIALOG):
+ help_topic_html("ChCustProtocolDissectionSection.html");
+ break;
+ case(HELP_DECODE_AS_DIALOG):
+ help_topic_html("ChCustProtocolDissectionSection.html");
+ break;
+ case(HELP_DECODE_AS_SHOW_DIALOG):
+ help_topic_html("ChCustProtocolDissectionSection.html");
+ break;
+ case(HELP_FOLLOW_TCP_STREAM_DIALOG):
+ help_topic_html("ChAdvFollowTCPSection.html");
+ break;
+ case(HELP_EXPERT_INFO_DIALOG):
+ help_topic_html("ChAdvExpert.html");
+ break;
+ case(HELP_STATS_SUMMARY_DIALOG):
+ help_topic_html("ChStatSummary.html");
+ break;
+ case(HELP_STATS_PROTO_HIERARCHY_DIALOG):
+ help_topic_html("ChStatHierarchy.html");
+ break;
+ case(HELP_STATS_ENDPOINTS_DIALOG):
+ help_topic_html("ChStatEndpoints.html");
+ break;
+ case(HELP_STATS_CONVERSATIONS_DIALOG):
+ help_topic_html("ChStatConversations.html");
+ break;
+ case(HELP_STATS_IO_GRAPH_DIALOG):
+ help_topic_html("ChStatIOGraphs.html");
+ break;
+ case(HELP_STATS_WLAN_TRAFFIC_DIALOG):
+ help_topic_html("ChStatWLANTraffic.html");
+ break;
+ case(HELP_FILESET_DIALOG):
+ help_topic_html("ChIOFileSetSection.html");
+ break;
+ case(HELP_CAPTURE_INTERFACES_DETAILS_DIALOG):
+ help_topic_html("ChCapInterfaceDetailsSection.html");
+ break;
+ case(HELP_PREFERENCES_DIALOG):
+ help_topic_html("ChCustPreferencesSection.html");
+ break;
+ case(HELP_EXPORT_FILE_DIALOG):
+ case(HELP_EXPORT_FILE_WIN32_DIALOG):
+ help_topic_html("ChIOExportSection.html");
+ break;
+ case(HELP_EXPORT_BYTES_DIALOG):
+ case(HELP_EXPORT_BYTES_WIN32_DIALOG):
+ help_topic_html("ChIOExportSection.html#ChIOExportSelectedDialog");
+ break;
+ case(HELP_EXPORT_OBJECT_LIST):
+ help_topic_html("ChIOExportSection.html#ChIOExportObjectsDialog");
+ break;
+ case(HELP_OPEN_DIALOG):
+ case(HELP_OPEN_WIN32_DIALOG):
+ help_topic_html("ChIOOpenSection.html");
+ break;
+ case(HELP_MERGE_DIALOG):
+ case(HELP_MERGE_WIN32_DIALOG):
+ help_topic_html("ChIOMergeSection.html");
+ break;
+ case(HELP_SAVE_DIALOG):
+ case(HELP_SAVE_WIN32_DIALOG):
+ help_topic_html("ChIOSaveSection.html");
+ break;
+#else
+ /* only some help pages are available for offline reading */
+ case(HELP_CONTENT):
+ help_topic_gtk("Overview");
+ break;
+ case(HELP_GETTING_STARTED):
+ help_topic_gtk("Getting Started");
+ break;
+ case(HELP_CAPTURE_OPTIONS_DIALOG):
+ help_topic_gtk("Capturing");
+ break;
+ case(HELP_CAPTURE_FILTERS_DIALOG):
+ help_topic_gtk("Capture Filters");
+ break;
+ case(HELP_DISPLAY_FILTERS_DIALOG):
+ help_topic_gtk("Display Filters");
+ break;
+#endif /* GLIB_MAJOR_VERSION */
+
+ default:
+ g_assert_not_reached();
+ }
+}
-} /* set_help_text */
-static void clear_help_text(GtkWidget *w)
+void
+topic_cb(GtkWidget *w _U_, topic_action_e action)
{
- 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));
+ topic_action(action);
}
-/* Redraw all the text widgets, to use a new font. */
-void help_redraw(void)
-{
- if (help_w != NULL) {
- gtk_text_freeze(GTK_TEXT(overview_text));
- clear_help_text(overview_text);
- set_help_text(overview_text, OVERVIEW_HELP);
- gtk_text_thaw(GTK_TEXT(overview_text));
-
- gtk_text_freeze(GTK_TEXT(proto_text));
- clear_help_text(proto_text);
- set_help_text(proto_text, PROTOCOL_HELP);
- gtk_text_thaw(GTK_TEXT(proto_text));
-
- gtk_text_freeze(GTK_TEXT(dfilter_text));
- clear_help_text(dfilter_text);
- set_help_text(dfilter_text, DFILTER_HELP);
- gtk_text_thaw(GTK_TEXT(dfilter_text));
-
- gtk_text_freeze(GTK_TEXT(cfilter_text));
- clear_help_text(cfilter_text);
- set_help_text(cfilter_text, CFILTER_HELP);
- gtk_text_thaw(GTK_TEXT(cfilter_text));
- }
+void
+topic_menu_cb(GtkWidget *w _U_, gpointer data _U_, topic_action_e action) {
+ topic_action(action);
}
+
git.samba.org / obnox / wireshark / wip.git / blobdiff