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/* help_dlg.c
*
* $Id$
*
* Laurent Deniel <laurent.deniel@free.fr>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <stdio.h>
#include <errno.h>
#include <gtk/gtk.h>
#include <epan/prefs.h>
#include "ui/simple_dialog.h"
#include "ui/gtk/help_dlg.h"
#include "ui/gtk/text_page_utils.h"
#include "ui/gtk/gtkglobals.h"
#include "ui/gtk/gui_utils.h"
#include "ui/gtk/dlg_utils.h"
#include "ui/gtk/webbrowser.h"
#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 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;
/**
* Redraw all help pages, to use a new font.
*/
void help_redraw(void)
{
GSList *help_page_ent;
help_page_t *help_page;
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);
}
}
}
static void
topic_action(topic_action_e action)
{
char *url;
url = topic_action_url(action);
if(url != NULL) {
browser_open_url(url);
g_free(url);
}
}
void
topic_cb(GtkWidget *w _U_, topic_action_e action)
{
topic_action(action);
}
gboolean
topic_menu_cb(GtkWidget *w _U_, GdkEventButton *event _U_, gpointer user_data)
{
topic_action((topic_action_e)GPOINTER_TO_INT(user_data));
return TRUE;
}
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