1 /* MS-DOS specific C utilities, interface.
2 Copyright (C) 1993 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 2, or (at your option)
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; see the file COPYING. If not, write to
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
28 int dos_get_saved_screen (char **, int *, int *);
29 int dos_set_keyboard (int, int);
30 void dos_set_window_size (int *, int *);
32 int getdefdir (int, char*);
33 void unixtodos_filename (char *);
34 void dostounix_filename (char *);
35 char *rootrelativepath (char *);
36 void init_environment ();
37 void internal_terminal_init ();
38 void ctrl_break_func (_go32_dpmi_registers
*);
39 void install_ctrl_break_check ();
41 extern int have_mouse
;
45 void mouse_moveto (int, int);
47 #ifndef HAVE_X_WINDOWS
49 typedef int XFontStruct
;
54 typedef int XRectangle
;
58 /* This is a cut-down version of the one in xterm.h, which see. */
61 int left_pos
; /* used in xmenu_show (xmenu.c) */
62 int top_pos
; /* ditto */
63 int line_height
; /* used in x-popup-menu (xmenu.c) */
64 PIX_TYPE background_pixel
; /* used in xfaces.c and lots of other places */
65 PIX_TYPE foreground_pixel
; /* ditto */
66 XFontStruct
*font
; /* used in x-popup-menu (xmenu.c) */
67 Window busy_window
; /* currently unused (but maybe some day) */
68 unsigned busy_p
: 1; /* ditto */
71 extern struct x_output the_only_x_display
;
73 #define FRAME_X_DISPLAY(f) ((Display *) 0)
74 #define FRAME_FOREGROUND_PIXEL(f) (the_only_x_display.foreground_pixel)
75 #define FRAME_BACKGROUND_PIXEL(f) (the_only_x_display.background_pixel)
76 #define FRAME_FONT(f) (the_only_x_display.font)
80 /* Forward declarations for prototypes. */
84 /* From xterm.c; emulated on msdos.c */
86 extern void pixel_to_glyph_coords
P_ ((struct frame
*f
, int pix_x
, int pix_y
,
87 int *x
, int *y
, XRectangle
*bounds
,
89 extern void glyph_to_pixel_coords
P_ ((struct frame
*f
, int x
, int y
,
90 int *pix_x
, int *pix_y
));
92 /* Defined in xfns.c; emulated on msdos.c */
94 extern int have_menus_p
P_ ((void));
95 extern void x_set_menu_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
96 extern int x_pixel_width
P_ ((struct frame
*));
97 extern int x_pixel_height
P_ ((struct frame
*));
99 #define XFreeGC (void)
100 #define x_destroy_bitmap(p1,p2)
101 #define load_pixmap(p1,p2,p3,p4) (0)
102 #define XGetGeometry(p1,p2,p3,p4,p5,p6,p7,p8,p9)
103 #define DisplayWidth(p1,p2) (SELECTED_FRAME()->width)
104 #define DisplayHeight(p1,p2) (SELECTED_FRAME()->height)
105 #define XMenuSetAEQ (void)
106 #define XMenuSetFreeze (void)
107 #define XMenuRecompute (void)
108 #define FONT_WIDTH(foo) 1
109 #define XM_FAILURE -1
111 #define XM_NO_SELECT 2
112 #define XM_IA_SELECT 3
113 #define ButtonReleaseMask 0
115 typedef struct x_menu_struct
119 struct x_menu_struct
**submenu
;
120 int *panenumber
; /* Also used as enable. */
126 XMenu
*XMenuCreate (Display
*, Window
, char *);
127 int XMenuAddPane (Display
*, XMenu
*, char *, int);
128 int XMenuAddSelection (Display
*, XMenu
*, int, int, char *, int);
129 void XMenuLocate (Display
*, XMenu
*, int, int, int, int,
130 int *, int *, int *, int *);
131 int XMenuActivate (Display
*, XMenu
*, int *, int *, int, int, unsigned, char **);
132 void XMenuDestroy (Display
*, XMenu
*);
134 #endif /* not HAVE_X_WINDOWS */
136 #endif /* not _MSDOS_H_ */