/* MS-DOS specific C utilities, interface.
   Copyright (C) 1993, 2001, 2002, 2003, 2004,
                 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.

This file is part of GNU Emacs.

GNU Emacs 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 3 of the License, or
(at your option) any later version.

GNU Emacs 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 GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef EMACS_MSDOS_H
#define EMACS_MSDOS_H

#include <dpmi.h>

int dos_ttraw (struct tty_display_info *);
int dos_ttcooked ();
int dos_get_saved_screen (char **, int *, int *);
int dos_set_keyboard (int, int);
void dos_set_window_size (int *, int *);

int getdefdir (int, char*);
void unixtodos_filename (char *);
void dostounix_filename (char *);
char *rootrelativepath (char *);
void init_environment ();
void internal_terminal_init ();
void ctrl_break_func (_go32_dpmi_registers *);
void install_ctrl_break_check ();

extern int have_mouse;
void mouse_init ();
void mouse_on ();
void mouse_off ();
void mouse_moveto (int, int);

#ifndef HAVE_X_WINDOWS
/* Dummy types.  */
typedef int XFontStruct;
typedef int GC;
typedef int Pixmap;
typedef int Display;
typedef int Window;
typedef int XRectangle;
#define PIX_TYPE unsigned long
#define XDISPLAY

typedef struct tty_display_info Display_Info;

extern struct tty_display_info the_only_display_info;

#define FRAME_X_DISPLAY(f) ((Display *) 0)
#define FRAME_FONT(f) ((f)->output_data.tty->font)
#define FRAME_X_DISPLAY_INFO(f) (&the_only_display_info)

/* Prototypes.  */

/* Forward declarations for prototypes.  */
struct frame;
struct window;

/* Defined in xfns.c; emulated on msdos.c */

extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
extern int x_pixel_width P_ ((struct frame *));
extern int x_pixel_height P_ ((struct frame *));

#define XFreeGC (void)
#define x_destroy_bitmap(p1,p2)
#define load_pixmap(p1,p2,p3,p4) (0)
#define XGetGeometry(p1,p2,p3,p4,p5,p6,p7,p8,p9)
#define DisplayWidth(p1,p2) (SELECTED_FRAME()->text_cols)
#define DisplayHeight(p1,p2) (SELECTED_FRAME()->text_lines)
#define XMenuSetAEQ (void)
#define XMenuSetFreeze (void)
#define XMenuRecompute (void)
#define FONT_WIDTH(foo) 1
#define XM_FAILURE -1
#define XM_SUCCESS 1
#define XM_NO_SELECT 2
#define XM_IA_SELECT 3
#define ButtonReleaseMask 0

typedef struct x_menu_struct
{
  int count;
  char **text;
  struct x_menu_struct **submenu;
  int *panenumber; /* Also used as enable.  */
  int allocated;
  int panecount;
  int width;
  char **help_text;
} XMenu;

XMenu *XMenuCreate (Display *, Window, char *);
int XMenuAddPane (Display *, XMenu *, char *, int);
int XMenuAddSelection (Display *, XMenu *, int, int, char *, int, char *);
void XMenuLocate (Display *, XMenu *, int, int, int, int,
		  int *, int *, int *, int *);
int XMenuActivate (Display *, XMenu *, int *, int *, int, int, unsigned,
		   char **, void (*callback)(char *, int, int));
void XMenuDestroy (Display *, XMenu *);

#endif /* not HAVE_X_WINDOWS */

#endif /* not EMACS_MSDOS_H */

/* arch-tag: ad21eeed-8fdb-4357-8007-36368a6bdbf3
   (do not change this comment) */
