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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20 #ifndef _MSDOS_H_
  21 #define _MSDOS_H_
  22
  23 #include <dpmi.h>
  24
  25 int dos_ttraw ();
  26 int dos_ttcooked ();
  27 int getdefdir (int, char*);
  28 void unixtodos_filename (char *);
  29 void dostounix_filename (char *);
  30 void sleep_or_kbd_hit (int, int);
  31 char *rootrelativepath (char *);
  32 void init_environment ();
  33 void internal_terminal_init ();
  34 #ifdef _stdio_h_
  35 int internal_flush (FILE *);
  36 #endif
  37 void ctrl_break_func (_go32_dpmi_registers *);
  38 void install_ctrl_break_check ();
  39
  40 extern int have_mouse;
  41 int mouse_init1 ();
  42 void mouse_init ();
  43 void mouse_on ();
  44 void mouse_off ();
  45 void mouse_moveto (int, int);
  46 void mouse_check_moved ();
  47 int mouse_pressed (int, int *, int *);
  48 int mouse_released (int, int *, int *);
  49 void init_gettimeofday ();
  50 \f
  51 #ifndef HAVE_X_WINDOWS
  52 /* Dummy types.  */
  53 typedef int XFontStruct;
  54 typedef int GC;
  55 typedef int Pixmap;
  56 typedef int Display;
  57 typedef int Window;
  58 #define PIX_TYPE int
  59 #define XDISPLAY
  60
  61 /* This is a cut-down version of the one in xterm.h, which see.  */
  62 struct x_display
  63 {
  64   int left_pos;
  65   int top_pos;
  66   int line_height;
  67   PIX_TYPE background_pixel;
  68   PIX_TYPE foreground_pixel;
  69   XFontStruct *font;
  70   struct face **param_faces;
  71   int n_param_faces;
  72   struct face **computed_faces;
  73   int n_computed_faces;
  74   int size_computed_faces;
  75 };
  76
  77 extern struct x_display the_only_x_display;
  78 extern Display *x_current_display;
  79
  80 #define FRAME_PARAM_FACES(f) (the_only_x_display.param_faces)
  81 #define FRAME_N_PARAM_FACES(f) (the_only_x_display.n_param_faces)
  82 #define FRAME_DEFAULT_PARAM_FACE(f) (FRAME_PARAM_FACES (f)[0])
  83 #define FRAME_MODE_LINE_PARAM_FACE(f) (FRAME_PARAM_FACES (f)[1])
  84 #define FRAME_COMPUTED_FACES(f) (the_only_x_display.computed_faces)
  85 #define FRAME_N_COMPUTED_FACES(f) (the_only_x_display.n_computed_faces)
  86 #define FRAME_SIZE_COMPUTED_FACES(f) (the_only_x_display.size_computed_faces)
  87 #define FRAME_DEFAULT_FACE(f) (the_only_x_display.computed_faces[0])
  88 #define FRAME_MODE_LINE_FACE(f) (the_only_x_display.computed_faces[1])
  89 #define FRAME_X_DISPLAY(f) ((Display *) 0)
  90 #define FRAME_FOREGROUND_PIXEL(f) (the_only_x_display.foreground_pixel)
  91 #define FRAME_BACKGROUND_PIXEL(f) (the_only_x_display.background_pixel)
  92 #define FRAME_FONT(f) (the_only_x_display.font)
  93
  94 #define XFreeGC (void)
  95 #define same_size_fonts(foo,bar) (1)
  96 #define unload_font(p1,p2)
  97 #define unload_color(p1,p2)
  98 #define x_destroy_bitmap(p1,p2)
  99 #define load_pixmap(p1,p2,p3,p4) (0)
 100 #define XGetGeometry(p1,p2,p3,p4,p5,p6,p7,p8,p9)
 101 #define DisplayWidth(p1,p2) (the_only_frame.width)
 102 #define DisplayHeight(p1,p2) (the_only_frame.height)
 103 #define XMenuSetAEQ (void)
 104 #define XMenuSetFreeze (void)
 105 #define XMenuRecompute (void)
 106 #define FONT_WIDTH(foo) 1
 107 /* Function `getcbrk' is the most harmless I can think of right now...  */
 108 #define check_x if (FRAME_TERMCAP_P (bar)) error ("Not running under a windows system."); else getcbrk
 109 #define XM_FAILURE -1
 110 #define XM_SUCCESS 1
 111 #define XM_NO_SELECT 2
 112 #define XM_IA_SELECT 3
 113 #define ButtonReleaseMask 0
 114
 115 typedef struct x_menu_struct
 116 {
 117   int count;
 118   char **text;
 119   struct x_menu_struct **submenu;
 120   int *panenumber; /* Also used as enable.  */
 121   int allocated;
 122   int panecount;
 123   int width;
 124 } XMenu;
 125
 126 #endif /* not HAVE_X_WINDOWS */
 127
 128 #endif /* not _MSDOS_H_ */