src/msdos.h

   1 /* MS-DOS specific C utilities, interface.
   2    Copyright (C) 1993, 2001-2013 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 3 of the License, or
   9 (at your option) 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.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef EMACS_MSDOS_H
  20 #define EMACS_MSDOS_H
  21
  22 #include <dpmi.h>
  23
  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 *);
  29
  30 int getdefdir (int, char*);
  31 void unixtodos_filename (char *);
  32 void dostounix_filename (char *, int);
  33 char *rootrelativepath (char *);
  34 void init_environment (int, char **, int);
  35 void internal_terminal_init (void);
  36 void initialize_msdos_display (struct terminal *);
  37
  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);
  43
  44 #if __DJGPP__ == 2 && __DJGPP_MINOR__ < 4
  45 int readlink (const char *, char *, size_t);
  46 #endif
  47
  48 \f
  49 #ifndef HAVE_X_WINDOWS
  50 /* Dummy types.  */
  51 typedef int XFontStruct;
  52 typedef int GC;
  53 typedef int Pixmap;
  54 typedef int Display;
  55 typedef int Window;
  56 typedef int XRectangle;
  57 #define PIX_TYPE unsigned long
  58 #define XDISPLAY
  59
  60 typedef struct tty_display_info Display_Info;
  61
  62 extern struct tty_display_info the_only_display_info;
  63
  64 #define FRAME_X_DISPLAY(f) ((Display *) 0)
  65 #define FRAME_FONT(f) ((f)->output_data.tty->font)
  66 #define FRAME_DISPLAY_INFO(f) (&the_only_display_info)
  67
  68 /* Prototypes.  */
  69
  70 /* Forward declarations for prototypes.  */
  71 struct frame;
  72 struct window;
  73
  74 /* Defined in xfns.c; emulated on msdos.c */
  75
  76 extern void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object);
  77
  78 #define XFreeGC (void)
  79 #define x_destroy_bitmap(p1,p2)
  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   const char **help_text;
 103 } XMenu;
 104
 105 XMenu *XMenuCreate (Display *, Window, char *);
 106 int XMenuAddPane (Display *, XMenu *, char const *, int);
 107 int XMenuAddSelection (Display *, XMenu *, int, int, char *, int, char const *);
 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 const *, int, int));
 112 void XMenuDestroy (Display *, XMenu *);
 113
 114 #endif /* not HAVE_X_WINDOWS */
 115
 116 #endif /* not EMACS_MSDOS_H */
 117