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/*
* Guillaume Cottenceau (gc@mandrakesoft.com)
*
* Copyright 2000 MandrakeSoft
*
* This software may be freely redistributed under the terms of the GNU
* public license.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/*
* For doc please read doc/documented..frontend.h
*/
#ifndef _FRONTEND_H_
#define _FRONTEND_H_
#include <stdarg.h>
/* 'unused' atttribute, gcc specific and just to turn down some warnings. */
#if defined __GNUC__
#define UNUSED __attribute__((unused))
#else
#define UNUSED
#endif
enum return_type { RETURN_OK, RETURN_BACK, RETURN_ERROR };
void init_frontend(char * welcome_msg);
void finish_frontend(void);
void error_message(char *msg, ...) __attribute__ ((format (printf, 1, 2))); /* blocking */
void info_message(char *msg, ...) __attribute__ ((format (printf, 1, 2))); /* blocking */
void wait_message(char *msg, ...) __attribute__ ((format (printf, 1, 2))); /* non-blocking */
void remove_wait_message(void);
void init_progression(char *msg, int size);
void update_progression(int current_size);
void end_progression(void);
enum return_type ask_yes_no(char *msg);
enum return_type ask_from_list(char *msg, char ** elems, char ** choice);
enum return_type ask_from_list_comments(char *msg, char ** elems, char ** elems_comments, char ** choice);
enum return_type ask_from_entries(char *msg, char ** questions, char *** answers, int entry_size, void (*callback_func)(char ** strings));
void suspend_to_console(void);
void resume_from_suspend(void);
void verror_message(char *msg, va_list ap);
void vinfo_message(char *msg, va_list ap);
void vwait_message(char *msg, va_list ap);
#endif
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