src/msdos.h

   1 /* MS-DOS specific C utilities, interface.
   2    Copyright (C) 1993, 2001-2011 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 *);
  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 \f
  44 #ifndef HAVE_X_WINDOWS
  45 /* Dummy types.  */
  46 typedef int XFontStruct;
  47 typedef int GC;
  48 typedef int Pixmap;
  49 typedef int Display;
  50 typedef int Window;
  51 typedef int XRectangle;
  52 #define PIX_TYPE unsigned long
  53 #define XDISPLAY
  54
  55 typedef struct tty_display_info Display_Info;
  56
  57 extern struct tty_display_info the_only_display_info;
  58
  59 #define FRAME_X_DISPLAY(f) ((Display *) 0)
  60 #define FRAME_FONT(f) ((f)->output_data.tty->font)
  61 #define FRAME_X_DISPLAY_INFO(f) (&the_only_display_info)
  62
  63 /* Prototypes.  */
  64
  65 /* Forward declarations for prototypes.  */
  66 struct frame;
  67 struct window;
  68
  69 /* Defined in xfns.c; emulated on msdos.c */
  70
  71 extern void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object);
  72 extern int x_pixel_width (struct frame *);
  73 extern int x_pixel_height (struct frame *);
  74
  75 #define XFreeGC (void)
  76 #define x_destroy_bitmap(p1,p2)
  77 #define XGetGeometry(p1,p2,p3,p4,p5,p6,p7,p8,p9)
  78 #define DisplayWidth(p1,p2) (SELECTED_FRAME()->text_cols)
  79 #define DisplayHeight(p1,p2) (SELECTED_FRAME()->text_lines)
  80 #define XMenuSetAEQ (void)
  81 #define XMenuSetFreeze (void)
  82 #define XMenuRecompute (void)
  83 #define FONT_WIDTH(foo) 1
  84 #define XM_FAILURE -1
  85 #define XM_SUCCESS 1
  86 #define XM_NO_SELECT 2
  87 #define XM_IA_SELECT 3
  88 #define ButtonReleaseMask 0
  89
  90 typedef struct x_menu_struct
  91 {
  92   int count;
  93   char **text;
  94   struct x_menu_struct **submenu;
  95   int *panenumber; /* Also used as enable.  */
  96   int allocated;
  97   int panecount;
  98   int width;
  99   char **help_text;
 100 } XMenu;
 101
 102 XMenu *XMenuCreate (Display *, Window, char *);
 103 int XMenuAddPane (Display *, XMenu *, char *, int);
 104 int XMenuAddSelection (Display *, XMenu *, int, int, char *, int, char *);
 105 void XMenuLocate (Display *, XMenu *, int, int, int, int,
 106                   int *, int *, int *, int *);
 107 int XMenuActivate (Display *, XMenu *, int *, int *, int, int, unsigned,
 108                    char **, void (*callback)(char *, int, int));
 109 void XMenuDestroy (Display *, XMenu *);
 110
 111 #endif /* not HAVE_X_WINDOWS */
 112
 113 #endif /* not EMACS_MSDOS_H */
 114