/* -*-C-*-

$Id: os2pm.h,v 1.13 1999/01/02 06:11:34 cph Exp $

Copyright (c) 1994-1999 Massachusetts Institute of Technology

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.
*/

#ifndef SCM_OS2PM_H
#define SCM_OS2PM_H

typedef unsigned short psid_t;
#define PSID_NONE 0

typedef unsigned short wid_t;
#define WID_NONE 0

typedef unsigned short bid_t;
#define BID_NONE 0

typedef struct
{
  unsigned short width;
  unsigned short height;
  unsigned short descender;
} font_metrics_t;
#define FONT_METRICS_WIDTH(m) ((m) -> width)
#define FONT_METRICS_HEIGHT(m) ((m) -> height)
#define FONT_METRICS_DESCENDER(m) ((m) -> descender)

typedef struct
{
  DECLARE_MSG_HEADER_FIELDS;
  wid_t wid;
  ULONG msg;
  MPARAM mp1;
  MPARAM mp2;
} sm_pm_event_t;
#define SM_PM_EVENT_WID(m) (((sm_pm_event_t *) (m)) -> wid)
#define SM_PM_EVENT_MSG(m) (((sm_pm_event_t *) (m)) -> msg)
#define SM_PM_EVENT_MP1(m) (((sm_pm_event_t *) (m)) -> mp1)
#define SM_PM_EVENT_MP2(m) (((sm_pm_event_t *) (m)) -> mp2)

typedef struct
{
  DECLARE_MSG_HEADER_FIELDS;
  wid_t wid;
  unsigned short xl;
  unsigned short xh;
  unsigned short yl;
  unsigned short yh;
} sm_paint_event_t;
#define SM_PAINT_EVENT_WID(m) (((sm_paint_event_t *) (m)) -> wid)
#define SM_PAINT_EVENT_XL(m) (((sm_paint_event_t *) (m)) -> xl)
#define SM_PAINT_EVENT_XH(m) (((sm_paint_event_t *) (m)) -> xh)
#define SM_PAINT_EVENT_YL(m) (((sm_paint_event_t *) (m)) -> yl)
#define SM_PAINT_EVENT_YH(m) (((sm_paint_event_t *) (m)) -> yh)

typedef enum
{
  state_top,
  state_bottom,
  state_show,
  state_hide,
  state_activate,
  state_deactivate,
  state_minimize,
  state_maximize,
  state_restore,
  state_supremum
} window_state_t;

extern msg_t * OS2_read_pm_tqueue (tqueue_t *, int);
extern void OS2_write_pm_tqueue (tqueue_t *, msg_t *);

/* This machine-generated file contains most of the procedure prototypes.  */
#include "os2pm-ed.h"

extern int OS2_psid_validp (psid_t);
extern int OS2_wid_validp (wid_t);
extern int OS2_bid_validp (bid_t);
extern psid_t OS2_window_client_ps (wid_t);
extern qid_t OS2_create_pm_qid (tqueue_t *);
extern void OS2_window_permanent (wid_t);
extern void OS2_window_mousetrack (wid_t, int);
extern HWND OS2_window_frame_handle (wid_t);
extern HWND OS2_window_client_handle (wid_t);
extern int OS2_memory_ps_p (psid_t);
extern bid_t OS2_ps_get_bitmap (psid_t);

extern void OS2_window_pos (wid_t, short *, short *);
extern void OS2_window_size (wid_t, unsigned short *, unsigned short *);
extern void OS2_window_frame_size (wid_t, unsigned short *, unsigned short *);
extern bid_t OS2_ps_set_bitmap (psid_t, bid_t);
extern font_metrics_t * OS2_ps_set_font (psid_t, unsigned short, const char *);

extern int OS2_translate_wm_char
  (MPARAM, MPARAM, unsigned short *, unsigned short *, unsigned char *);

#endif /* SCM_OS2PM_H */