code.delx.au - gnu-emacs/blob - src/msdos.h

   1 /* MS-DOS specific C utilities, interface.
   2    Copyright (C) 1993, 2001, 2002, 2003, 2004,
   3                  2005, 2006, 2007, 2008, 2009, 2010, 2011 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 (void);
  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 (int, char **, int);
  36 void internal_terminal_init (void);
  37 void initialize_msdos_display (struct terminal *);
  38
  39 extern int have_mouse;
  40 void mouse_init (void);
  41 void mouse_on (void);
  42 void mouse_off (void);
  43 void mouse_moveto (int, int);
  44 \f
  45 #ifndef HAVE_X_WINDOWS
  46 /* Dummy types.  */
  47 typedef int XFontStruct;
  48 typedef int GC;
  49 typedef int Pixmap;
  50 typedef int Display;
  51 typedef int Window;
  52 typedef int XRectangle;
  53 #define PIX_TYPE unsigned long
  54 #define XDISPLAY
  55
  56 typedef struct tty_display_info Display_Info;
  57
  58 extern struct tty_display_info the_only_display_info;
  59
  60 #define FRAME_X_DISPLAY(f) ((Display *) 0)
  61 #define FRAME_FONT(f) ((f)->output_data.tty->font)
  62 #define FRAME_X_DISPLAY_INFO(f) (&the_only_display_info)
  63
  64 /* Prototypes.  */
  65
  66 /* Forward declarations for prototypes.  */
  67 struct frame;
  68 struct window;
  69
  70 /* Defined in xfns.c; emulated on msdos.c */
  71
  72 extern void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object);
  73 extern int x_pixel_width (struct frame *);
  74 extern int x_pixel_height (struct frame *);
  75
  76 #define XFreeGC (void)
  77 #define x_destroy_bitmap(p1,p2)
  78 #define XGetGeometry(p1,p2,p3,p4,p5,p6,p7,p8,p9)
  79 #define DisplayWidth(p1,p2) (SELECTED_FRAME()->text_cols)
  80 #define DisplayHeight(p1,p2) (SELECTED_FRAME()->text_lines)
  81 #define XMenuSetAEQ (void)
  82 #define XMenuSetFreeze (void)
  83 #define XMenuRecompute (void)
  84 #define FONT_WIDTH(foo) 1
  85 #define XM_FAILURE -1
  86 #define XM_SUCCESS 1
  87 #define XM_NO_SELECT 2
  88 #define XM_IA_SELECT 3
  89 #define ButtonReleaseMask 0
  90
  91 typedef struct x_menu_struct
  92 {
  93   int count;
  94   char **text;
  95   struct x_menu_struct **submenu;
  96   int *panenumber; /* Also used as enable.  */
  97   int allocated;
  98   int panecount;
  99   int width;
 100   char **help_text;
 101 } XMenu;
 102
 103 XMenu *XMenuCreate (Display *, Window, char *);
 104 int XMenuAddPane (Display *, XMenu *, char *, int);
 105 int XMenuAddSelection (Display *, XMenu *, int, int, char *, int, char *);
 106 void XMenuLocate (Display *, XMenu *, int, int, int, int,
 107                   int *, int *, int *, int *);
 108 int XMenuActivate (Display *, XMenu *, int *, int *, int, int, unsigned,
 109                    char **, void (*callback)(char *, int, int));
 110 void XMenuDestroy (Display *, XMenu *);
 111
 112 #endif /* not HAVE_X_WINDOWS */
 113
 114 #endif /* not EMACS_MSDOS_H */
 115