/*
 * gawhelp.c -
 * This file is part of gaw Gtk Analog Wave viewer
 *
 * include LICENSE
 *
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdio.h>
// #include <stdlib.h>
#include <string.h>

#include <gtk/gtk.h>
#include <gdk/gdk.h>

#include <gaw.h>

#ifdef TRACE_MEM
#include <tracemem.h>
#endif



void ah_show_page (UserData *ud, char *url )
{
	char *envcmd = getenv("GAW_HELPCMD");
	char *cmd = ud->up->helpCmd;
	char *fmt;
	char *cmdline;

	if ( envcmd ) {
		cmd = envcmd;
	}
	if ( app_strstr(cmd, "%s") ) {
		fmt = app_strdup(cmd);
	} else {
		fmt = g_strconcat ( cmd, " %s", NULL);
	}
	cmdline = g_strdup_printf( fmt, url);
	msg_dbg("cmdline '%s'\n", cmdline);
	system( cmdline);

	g_free(fmt);
	g_free(cmdline);
}

void ah_show_userguide_dialog (UserData *ud)
{
	char *envurl = getenv( "GAW_USERGUIDE");
	char *url = ud->up->userGuide;
	if ( envurl) {
		url = envurl;
	}
	ah_show_page (ud, url );
}

void ah_show_website_dialog (UserData *ud)
{
	char *envurl = getenv( "GAW_WEBSITE");
	char *url = ud->up->webSite;
	if ( envurl) {
		url = envurl;
	}
	ah_show_page (ud, url );
}