# Auto-commit of loaddefs files.
[emacs.git] / src / msdos.h
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1 /* MS-DOS specific C utilities, interface.
2 Copyright (C) 1993, 2001-2015 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
6 GNU Emacs is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 GNU Emacs is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
19 #ifndef EMACS_MSDOS_H
20 #define EMACS_MSDOS_H
22 #include <dpmi.h>
24 int dos_ttraw (struct tty_display_info *);
25 int dos_ttcooked (void);
26 int dos_get_saved_screen (char **, int *, int *);
27 int dos_set_keyboard (int, int);
28 void dos_set_window_size (int *, int *);
30 int getdefdir (int, char*);
31 void unixtodos_filename (char *);
32 void dostounix_filename (char *);
33 char *rootrelativepath (char *);
34 void init_environment (int, char **, int);
35 void internal_terminal_init (void);
36 void initialize_msdos_display (struct terminal *);
38 extern int have_mouse;
39 void mouse_init (void);
40 void mouse_on (void);
41 void mouse_off (void);
42 void mouse_moveto (int, int);
44 #include <sys/types.h>
45 #include <sys/stat.h>
47 #if __DJGPP__ == 2 && __DJGPP_MINOR__ < 4
48 int readlink (const char *, char *, size_t);
49 #endif
50 ssize_t readlinkat (int, const char *, char *, size_t);
51 int fstatat (int, char const *, struct stat *, int);
52 int unsetenv (const char *);
54 /* Constants. */
55 #define EINPROGRESS 112
56 /* Gnulib sets O_CLOEXEC to O_NOINHERIT, which gets in the way when we
57 need to redirect standard handles for subprocesses using temporary
58 files created by mkostemp, see callproc.c. */
59 #ifdef O_CLOEXEC
60 # undef O_CLOEXEC
61 #endif
62 #define O_CLOEXEC 0
65 #ifndef HAVE_X_WINDOWS
66 /* Dummy types. */
67 typedef int XFontStruct;
68 typedef int GC;
69 typedef int Pixmap;
70 typedef int Display;
71 typedef int Window;
72 typedef int XRectangle;
73 #define PIX_TYPE unsigned long
74 #define XDISPLAY
76 typedef struct tty_display_info Display_Info;
78 extern struct tty_display_info the_only_display_info;
80 #define FRAME_X_DISPLAY(f) ((Display *) 0)
81 #define FRAME_FONT(f) ((f)->output_data.tty->font)
82 #define FRAME_DISPLAY_INFO(f) (&the_only_display_info)
84 /* Prototypes. */
86 /* Forward declarations for prototypes. */
87 struct frame;
88 struct window;
90 /* Defined in xfns.c; emulated on msdos.c */
92 extern void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object);
94 #define XFreeGC (void)
95 #define x_destroy_bitmap(p1,p2)
96 #define XGetGeometry(p1,p2,p3,p4,p5,p6,p7,p8,p9)
97 #define DisplayWidth(p1,p2) (SELECTED_FRAME()->text_cols)
98 #define DisplayHeight(p1,p2) (SELECTED_FRAME()->text_lines)
99 #define XMenuSetAEQ (void)
100 #define XMenuSetFreeze (void)
101 #define XMenuRecompute (void)
102 #define XM_FAILURE -1
103 #define XM_SUCCESS 1
104 #define XM_NO_SELECT 2
105 #define XM_IA_SELECT 3
106 #define ButtonReleaseMask 0
108 typedef struct x_menu_struct
110 int count;
111 char **text;
112 struct x_menu_struct **submenu;
113 int *panenumber; /* Also used as enable. */
114 int allocated;
115 int panecount;
116 int width;
117 const char **help_text;
118 } XMenu;
120 XMenu *XMenuCreate (Display *, Window, char *);
121 int XMenuAddPane (Display *, XMenu *, char const *, int);
122 int XMenuAddSelection (Display *, XMenu *, int, int, char *, int, char const *);
123 void XMenuLocate (Display *, XMenu *, int, int, int, int,
124 int *, int *, int *, int *);
125 int XMenuActivate (Display *, XMenu *, int *, int *, int, int, unsigned,
126 char **, void (*callback)(char const *, int, int));
127 void XMenuDestroy (Display *, XMenu *);
129 #endif /* not HAVE_X_WINDOWS */
131 #endif /* not EMACS_MSDOS_H */