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/* MS-DOS specific C utilities, interface.
Copyright (C) 1993, 2001-2019 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 <https://www.gnu.org/licenses/>. */
#ifndef EMACS_MSDOS_H
#define EMACS_MSDOS_H
#include <dpmi.h>
#include "termhooks.h" /* struct terminal */
int dos_ttraw (struct tty_display_info *);
int dos_ttcooked (void);
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 (int, char **, int);
void internal_terminal_init (void);
void initialize_msdos_display (struct terminal *);
extern int have_mouse;
void mouse_init (void);
void mouse_on (void);
void mouse_off (void);
void mouse_moveto (int, int);
void IT_set_frame_parameters (struct frame *, Lisp_Object);
#include <sys/types.h>
#include <sys/stat.h>
#include <pc.h>
#include <signal.h>
#if __DJGPP__ == 2 && __DJGPP_MINOR__ < 4
int readlink (const char *, char *, size_t);
#endif
ssize_t readlinkat (int, const char *, char *, size_t);
int fstatat (int, char const *, struct stat *, int);
int unsetenv (const char *);
int faccessat (int, const char *, int, int);
void msdos_fatal_signal (int);
void syms_of_msdos (void);
int pthread_sigmask (int, const sigset_t *, sigset_t *);
int dos_keysns (void);
int dos_keyread (void);
int run_msdos_command (char **, const char *, int, int, int, char **);
void syms_of_win16select (void);
/* Constants. */
#define EINPROGRESS 112
#define ENOTSUP ENOSYS
/* Gnulib sets O_CLOEXEC to O_NOINHERIT, which gets in the way when we
need to redirect standard handles for subprocesses using temporary
files created by mkostemp, see callproc.c. */
#ifdef O_CLOEXEC
# undef O_CLOEXEC
#endif
#define O_CLOEXEC 0
#ifndef HAVE_X_WINDOWS
/* Dummy types. */
typedef int XFontStruct;
typedef int GC;
typedef int Pixmap;
typedef int Display;
typedef int Window;
#define PIX_TYPE unsigned long
#define XDISPLAY
typedef struct tty_display_info Display_Info;
extern struct tty_display_info the_only_display_info;
extern struct tty_output the_only_tty_output;
#define FRAME_FONT(f) ((f)->output_data.tty->font)
#define FRAME_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 (struct frame *, Lisp_Object, Lisp_Object);
#define XFreeGC (void)
#define x_destroy_bitmap(p1,p2)
#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 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;
const char **help_text;
} XMenu;
XMenu *XMenuCreate (Display *, Window, char *);
int XMenuAddPane (Display *, XMenu *, char const *, int);
int XMenuAddSelection (Display *, XMenu *, int, int, char *, int, char const *);
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 const *, int, int));
void XMenuDestroy (Display *, XMenu *);
#endif /* not HAVE_X_WINDOWS */
#endif /* not EMACS_MSDOS_H */
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