src/msdos.h

   1 /* MS-DOS specific C utilities, interface.
   2    Copyright (C) 1993 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   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)
   9 any later version.
  10
  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.
  15
  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.  */
  20
  21 #ifndef _MSDOS_H_
  22 #define _MSDOS_H_
  23
  24 #include <dpmi.h>
  25
  26 int dos_ttraw ();
  27 int dos_ttcooked ();
  28 int dos_get_saved_screen (char **, int *, int *);
  29 int dos_set_keyboard (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 #define PIX_TYPE int
  54 #define XDISPLAY
  55
  56 /* This is a cut-down version of the one in xterm.h, which see.  */
  57 struct x_output
  58 {
  59   int left_pos;
  60   int top_pos;
  61   int line_height;
  62   PIX_TYPE background_pixel;
  63   PIX_TYPE foreground_pixel;
  64   XFontStruct *font;
  65   struct face **param_faces;
  66   int n_param_faces;
  67   struct face **computed_faces;
  68   int n_computed_faces;
  69   int size_computed_faces;
  70 };
  71
  72 extern struct x_output the_only_x_display;
  73 extern Display *x_current_display;
  74
  75 #define FRAME_PARAM_FACES(f) (the_only_x_display.param_faces)
  76 #define FRAME_N_PARAM_FACES(f) (the_only_x_display.n_param_faces)
  77 #define FRAME_DEFAULT_PARAM_FACE(f) (FRAME_PARAM_FACES (f)[0])
  78 #define FRAME_MODE_LINE_PARAM_FACE(f) (FRAME_PARAM_FACES (f)[1])
  79 #define FRAME_COMPUTED_FACES(f) (the_only_x_display.computed_faces)
  80 #define FRAME_N_COMPUTED_FACES(f) (the_only_x_display.n_computed_faces)
  81 #define FRAME_SIZE_COMPUTED_FACES(f) (the_only_x_display.size_computed_faces)
  82 #define FRAME_DEFAULT_FACE(f) (the_only_x_display.computed_faces[0])
  83 #define FRAME_MODE_LINE_FACE(f) (the_only_x_display.computed_faces[1])
  84 #define FRAME_X_DISPLAY(f) ((Display *) 0)
  85 #define FRAME_FOREGROUND_PIXEL(f) (the_only_x_display.foreground_pixel)
  86 #define FRAME_BACKGROUND_PIXEL(f) (the_only_x_display.background_pixel)
  87 #define FRAME_FONT(f) (the_only_x_display.font)
  88
  89 #define XFreeGC (void)
  90 #define same_size_fonts(foo,bar) (1)
  91 #define unload_font(p1,p2)
  92 #define unload_color(p1,p2)
  93 #define x_destroy_bitmap(p1,p2)
  94 #define load_pixmap(p1,p2,p3,p4) (0)
  95 #define XGetGeometry(p1,p2,p3,p4,p5,p6,p7,p8,p9)
  96 #define DisplayWidth(p1,p2) (the_only_frame.width)
  97 #define DisplayHeight(p1,p2) (the_only_frame.height)
  98 #define XMenuSetAEQ (void)
  99 #define XMenuSetFreeze (void)
 100 #define XMenuRecompute (void)
 101 #define FONT_WIDTH(foo) 1
 102 /* Function `getcbrk' is the most harmless I can think of right now...  */
 103 #define check_x if (FRAME_TERMCAP_P (bar)) error ("Not running under a windows system."); else getcbrk
 104 #define x_mouse_leave getcbrk
 105 #define XM_FAILURE -1
 106 #define XM_SUCCESS 1
 107 #define XM_NO_SELECT 2
 108 #define XM_IA_SELECT 3
 109 #define ButtonReleaseMask 0
 110
 111 typedef struct x_menu_struct
 112 {
 113   int count;
 114   char **text;
 115   struct x_menu_struct **submenu;
 116   int *panenumber; /* Also used as enable.  */
 117   int allocated;
 118   int panecount;
 119   int width;
 120 } XMenu;
 121
 122 XMenu *XMenuCreate (Display *, Window, char *);
 123 int XMenuAddPane (Display *, XMenu *, char *, int);
 124 int XMenuAddSelection (Display *, XMenu *, int, int, char *, int);
 125 void XMenuLocate (Display *, XMenu *, int, int, int, int,
 126                   int *, int *, int *, int *);
 127 int XMenuActivate (Display *, XMenu *, int *, int *, int, int, unsigned, char **);
 128 void XMenuDestroy (Display *, XMenu *);
 129
 130 #endif /* not HAVE_X_WINDOWS */
 131
 132 #endif /* not _MSDOS_H_ */