/*

TiMidity -- Experimental MIDI to WAVE converter
Copyright (C) 1995 Tuukka Toivonen <toivonen@clinet.fi>

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., 675 Mass Ave, Cambridge, MA 02139, USA.

controls.h
*/

/* Return values for ControlMode.read */

#define RC_ERROR -1
#define RC_NO_RETURN_VALUE 0
#define RC_QUIT 1
#define RC_NEXT 2
#define RC_PREVIOUS 3 /* Restart this song at beginning, or the previous
song if we're less than a second into this one. */
#define RC_FORWARD 4
#define RC_BACK 5
#define RC_JUMP 6
#define RC_TOGGLE_PAUSE 7 /* Pause/continue */
#define RC_RESTART 8 /* Restart song at beginning */

#define RC_PAUSE 9 /* Really pause playing */
#define RC_CONTINUE 10 /* Continue if paused */
#define RC_REALLY_PREVIOUS 11 /* Really go to the previous song */
#define RC_CHANGE_VOLUME 12
#define RC_LOAD_FILE 13		/* Load a new midifile */
#define RC_TUNE_END 14		/* The tune is over, play it again sam? */

#define CMSG_INFO	0
#define CMSG_WARNING	1
#define CMSG_ERROR	2
#define CMSG_FATAL	3
#define CMSG_TRACE	4
#define CMSG_TIME	5
#define CMSG_TOTAL	6
#define CMSG_FILE	7
#define CMSG_TEXT	8

#define VERB_NORMAL	0
#define VERB_VERBOSE	1
#define VERB_NOISY	2
#define VERB_DEBUG	3
#define VERB_DEBUG_SILLY	4

typedef struct {
	char *id_name, id_character;
	int verbosity, trace_playing, opened;

	int (*open)(int using_stdin, int using_stdout);
	void (*pass_playing_list)(int number_of_files, char *list_of_files[]);
	void (*close)(void);
	int (*read)(int *valp);
	int (*cmsg)(int type, int verbosity_level, char *fmt, ...);

	void (*refresh)(void);
	void (*reset)(void);
	void (*file_name)(char *name);
	void (*total_time)(int tt);
	void (*current_time)(int ct);

	void (*note)(int v);
	void (*master_volume)(int mv);
	void (*program)(int channel, int val); /* val<0 means drum set -val */
	void (*volume)(int channel, int val);
	void (*expression)(int channel, int val);
	void (*panning)(int channel, int val);
	void (*sustain)(int channel, int val);
	void (*pitch_bend)(int channel, int val);

} ControlMode;

extern ControlMode *ctl_list[], *ctl; 
const int TIMIDITY_ERROR_MAX_CHARS = 1024;
extern char timidity_error[];