src/msdos.h

   1 /* MS-DOS specific C utilities, interface.
   2    Copyright (C) 1993, 2001, 2002, 2003, 2004,
   3                  2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
   4
   5 This file is part of GNU Emacs.
   6
   7 GNU Emacs is free software: you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation, either version 3 of the License, or
  10 (at your option) any later version.
  11
  12 GNU Emacs is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef EMACS_MSDOS_H
  21 #define EMACS_MSDOS_H
  22
  23 #include <dpmi.h>
  24
  25 int dos_ttraw (struct tty_display_info *);
  26 int dos_ttcooked ();
  27 int dos_get_saved_screen (char **, int *, int *);
  28 int dos_set_keyboard (int, int);
  29 void dos_set_window_size (int *, int *);
  30
  31 int getdefdir (int, char*);
  32 void unixtodos_filename (char *);
  33 void dostounix_filename (char *);
  34 char *rootrelativepath (char *);
  35 void init_environment ();
  36 void internal_terminal_init ();
  37 void ctrl_break_func (_go32_dpmi_registers *);
  38 void install_ctrl_break_check ();
  39
  40 extern int have_mouse;
  41 void mouse_init ();
  42 void mouse_on ();
  43 void mouse_off ();
  44 void mouse_moveto (int, int);
  45 \f
  46 #ifndef HAVE_X_WINDOWS
  47 /* Dummy types.  */
  48 typedef int XFontStruct;
  49 typedef int GC;
  50 typedef int Pixmap;
  51 typedef int Display;
  52 typedef int Window;
  53 typedef int XRectangle;
  54 #define PIX_TYPE unsigned long
  55 #define XDISPLAY
  56
  57 typedef struct tty_display_info Display_Info;
  58
  59 extern struct tty_display_info the_only_display_info;
  60
  61 #define FRAME_X_DISPLAY(f) ((Display *) 0)
  62 #define FRAME_FONT(f) ((f)->output_data.tty->font)
  63 #define FRAME_X_DISPLAY_INFO(f) (&the_only_display_info)
  64
  65 /* Prototypes.  */
  66
  67 /* Forward declarations for prototypes.  */
  68 struct frame;
  69 struct window;
  70
  71 /* Defined in xfns.c; emulated on msdos.c */
  72
  73 extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
  74 extern int x_pixel_width P_ ((struct frame *));
  75 extern int x_pixel_height P_ ((struct frame *));
  76
  77 #define XFreeGC (void)
  78 #define x_destroy_bitmap(p1,p2)
  79 #define load_pixmap(p1,p2,p3,p4) (0)
  80 #define XGetGeometry(p1,p2,p3,p4,p5,p6,p7,p8,p9)
  81 #define DisplayWidth(p1,p2) (SELECTED_FRAME()->text_cols)
  82 #define DisplayHeight(p1,p2) (SELECTED_FRAME()->text_lines)
  83 #define XMenuSetAEQ (void)
  84 #define XMenuSetFreeze (void)
  85 #define XMenuRecompute (void)
  86 #define FONT_WIDTH(foo) 1
  87 #define XM_FAILURE -1
  88 #define XM_SUCCESS 1
  89 #define XM_NO_SELECT 2
  90 #define XM_IA_SELECT 3
  91 #define ButtonReleaseMask 0
  92
  93 typedef struct x_menu_struct
  94 {
  95   int count;
  96   char **text;
  97   struct x_menu_struct **submenu;
  98   int *panenumber; /* Also used as enable.  */
  99   int allocated;
 100   int panecount;
 101   int width;
 102   char **help_text;
 103 } XMenu;
 104
 105 XMenu *XMenuCreate (Display *, Window, char *);
 106 int XMenuAddPane (Display *, XMenu *, char *, int);
 107 int XMenuAddSelection (Display *, XMenu *, int, int, char *, int, char *);
 108 void XMenuLocate (Display *, XMenu *, int, int, int, int,
 109                   int *, int *, int *, int *);
 110 int XMenuActivate (Display *, XMenu *, int *, int *, int, int, unsigned,
 111                    char **, void (*callback)(char *, int, int));
 112 void XMenuDestroy (Display *, XMenu *);
 113
 114 #endif /* not HAVE_X_WINDOWS */
 115
 116 #endif /* not EMACS_MSDOS_H */
 117
 118 /* arch-tag: ad21eeed-8fdb-4357-8007-36368a6bdbf3
 119    (do not change this comment) */