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[Emacs-diffs] Changes to emacs/src/dosfns.c [emacs-unicode-2]
From: |
Kenichi Handa |
Subject: |
[Emacs-diffs] Changes to emacs/src/dosfns.c [emacs-unicode-2] |
Date: |
Mon, 08 Sep 2003 08:48:50 -0400 |
Index: emacs/src/dosfns.c
diff -c /dev/null emacs/src/dosfns.c:1.37.6.1
*** /dev/null Mon Sep 8 08:48:50 2003
--- emacs/src/dosfns.c Mon Sep 8 08:48:10 2003
***************
*** 0 ****
--- 1,653 ----
+ /* MS-DOS specific Lisp utilities. Coded by Manabu Higashida, 1991.
+ Major changes May-July 1993 Morten Welinder (only 10% original code left)
+ Copyright (C) 1991, 1993, 1996, 1997, 1998, 2001
+ Free Software Foundation, Inc.
+
+ This file is part of GNU Emacs.
+
+ GNU Emacs is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ GNU Emacs is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNU Emacs; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+ #include <config.h>
+
+ #ifdef MSDOS
+ /* The entire file is within this conditional */
+
+ #include <stdio.h>
+ #include <string.h>
+ #include <dos.h>
+ #include "lisp.h"
+ #include "buffer.h"
+ #include "termchar.h"
+ #include "termhooks.h"
+ #include "frame.h"
+ #include "blockinput.h"
+ #include "window.h"
+ #include "dosfns.h"
+ #include "msdos.h"
+ #include "dispextern.h"
+ #include "character.h"
+ #include "coding.h"
+ #include <dpmi.h>
+ #include <go32.h>
+ #include <dirent.h>
+ #include <sys/vfs.h>
+
+ #ifndef __DJGPP_MINOR__
+ # define __tb _go32_info_block.linear_address_of_transfer_buffer;
+ #endif
+
+ DEFUN ("int86", Fint86, Sint86, 2, 2, 0,
+ doc: /* Call specific MSDOS interrupt number INTERRUPT with REGISTERS.
+ Return the updated REGISTER vector.
+
+ INTERRUPT should be an integer in the range 0 to 255.
+ REGISTERS should be a vector produced by `make-register' and
+ `set-register-value'. */)
+ (interrupt, registers)
+ Lisp_Object interrupt, registers;
+ {
+ register int i;
+ int no;
+ union REGS inregs, outregs;
+ Lisp_Object val;
+
+ CHECK_NUMBER (interrupt);
+ no = (unsigned long) XINT (interrupt);
+ CHECK_VECTOR (registers);
+ if (no < 0 || no > 0xff || XVECTOR (registers)-> size != 8)
+ return Qnil;
+ for (i = 0; i < 8; i++)
+ CHECK_NUMBER (XVECTOR (registers)->contents[i]);
+
+ inregs.x.ax = (unsigned long) XFASTINT (XVECTOR
(registers)->contents[0]);
+ inregs.x.bx = (unsigned long) XFASTINT (XVECTOR
(registers)->contents[1]);
+ inregs.x.cx = (unsigned long) XFASTINT (XVECTOR
(registers)->contents[2]);
+ inregs.x.dx = (unsigned long) XFASTINT (XVECTOR
(registers)->contents[3]);
+ inregs.x.si = (unsigned long) XFASTINT (XVECTOR
(registers)->contents[4]);
+ inregs.x.di = (unsigned long) XFASTINT (XVECTOR
(registers)->contents[5]);
+ inregs.x.cflag = (unsigned long) XFASTINT (XVECTOR
(registers)->contents[6]);
+ inregs.x.flags = (unsigned long) XFASTINT (XVECTOR
(registers)->contents[7]);
+
+ int86 (no, &inregs, &outregs);
+
+ XVECTOR (registers)->contents[0] = make_number (outregs.x.ax);
+ XVECTOR (registers)->contents[1] = make_number (outregs.x.bx);
+ XVECTOR (registers)->contents[2] = make_number (outregs.x.cx);
+ XVECTOR (registers)->contents[3] = make_number (outregs.x.dx);
+ XVECTOR (registers)->contents[4] = make_number (outregs.x.si);
+ XVECTOR (registers)->contents[5] = make_number (outregs.x.di);
+ XVECTOR (registers)->contents[6] = make_number (outregs.x.cflag);
+ XVECTOR (registers)->contents[7] = make_number (outregs.x.flags);
+
+ return registers;
+ }
+
+ DEFUN ("msdos-memget", Fdos_memget, Sdos_memget, 2, 2, 0,
+ doc: /* Read DOS memory at offset ADDRESS into VECTOR.
+ Return the updated VECTOR. */)
+ (address, vector)
+ Lisp_Object address, vector;
+ {
+ register int i;
+ int offs, len;
+ char *buf;
+ Lisp_Object val;
+
+ CHECK_NUMBER (address);
+ offs = (unsigned long) XINT (address);
+ CHECK_VECTOR (vector);
+ len = XVECTOR (vector)-> size;
+ if (len < 1 || len > 2048 || address < 0 || address > 0xfffff - len)
+ return Qnil;
+ buf = alloca (len);
+ dosmemget (offs, len, buf);
+
+ for (i = 0; i < len; i++)
+ XVECTOR (vector)->contents[i] = make_number (buf[i]);
+
+ return vector;
+ }
+
+ DEFUN ("msdos-memput", Fdos_memput, Sdos_memput, 2, 2, 0,
+ doc: /* Write DOS memory at offset ADDRESS from VECTOR. */)
+ (address, vector)
+ Lisp_Object address, vector;
+ {
+ register int i;
+ int offs, len;
+ char *buf;
+ Lisp_Object val;
+
+ CHECK_NUMBER (address);
+ offs = (unsigned long) XINT (address);
+ CHECK_VECTOR (vector);
+ len = XVECTOR (vector)-> size;
+ if (len < 1 || len > 2048 || address < 0 || address > 0xfffff - len)
+ return Qnil;
+ buf = alloca (len);
+
+ for (i = 0; i < len; i++)
+ {
+ CHECK_NUMBER (XVECTOR (vector)->contents[i]);
+ buf[i] = (unsigned char) XFASTINT (XVECTOR (vector)->contents[i]) &
0xFF;
+ }
+
+ dosmemput (buf, len, offs);
+ return Qt;
+ }
+
+ DEFUN ("msdos-set-keyboard", Fmsdos_set_keyboard, Smsdos_set_keyboard, 1, 2,
0,
+ doc: /* Set keyboard layout according to COUNTRY-CODE.
+ If the optional argument ALLKEYS is non-nil, the keyboard is mapped for
+ all keys; otherwise it is only used when the ALT key is pressed.
+ The current keyboard layout is available in dos-keyboard-code. */)
+ (country_code, allkeys)
+ Lisp_Object country_code;
+ {
+ CHECK_NUMBER (country_code);
+ if (!dos_set_keyboard (XINT (country_code), !NILP (allkeys)))
+ return Qnil;
+ return Qt;
+ }
+
+ #ifndef HAVE_X_WINDOWS
+ /* Later we might want to control the mouse interface with this function,
+ e.g., with respect to non-80 column screen modes. */
+
+ DEFUN ("msdos-mouse-p", Fmsdos_mouse_p, Smsdos_mouse_p, 0, 0, 0,
+ doc: /* Report whether a mouse is present. */)
+ ()
+ {
+ if (have_mouse)
+ return Qt;
+ else
+ return Qnil;
+ }
+ #endif
+
+ DEFUN ("msdos-mouse-init", Fmsdos_mouse_init, Smsdos_mouse_init, 0, 0, "",
+ doc: /* Initialize and enable mouse if available. */)
+ ()
+ {
+ if (have_mouse)
+ {
+ have_mouse = 1;
+ mouse_init ();
+ return Qt;
+ }
+ return Qnil;
+ }
+
+ DEFUN ("msdos-mouse-enable", Fmsdos_mouse_enable, Smsdos_mouse_enable, 0, 0,
"",
+ doc: /* Enable mouse if available. */)
+ ()
+ {
+ if (have_mouse)
+ {
+ have_mouse = 1;
+ mouse_on ();
+ }
+ return have_mouse ? Qt : Qnil;
+ }
+
+ DEFUN ("msdos-mouse-disable", Fmsdos_mouse_disable, Smsdos_mouse_disable, 0,
0, "",
+ doc: /* Disable mouse if available. */)
+ ()
+ {
+ mouse_off ();
+ if (have_mouse) have_mouse = -1;
+ return Qnil;
+ }
+
+ DEFUN ("insert-startup-screen", Finsert_startup_screen,
Sinsert_startup_screen, 0, 0, "",
+ doc: /* Insert copy of screen contents prior to starting emacs.
+ Return nil if startup screen is not available. */)
+ ()
+ {
+ char *s;
+ int rows, cols, i, j;
+
+ if (!dos_get_saved_screen (&s, &rows, &cols))
+ return Qnil;
+
+ for (i = 0; i < rows; i++)
+ {
+ for (j = 0; j < cols; j++)
+ {
+ insert_char (*s);
+ s += 2;
+ }
+ insert_char ('\n');
+ }
+
+ return Qt;
+ }
+
+ /* country info */
+ EMACS_INT dos_country_code;
+ EMACS_INT dos_codepage;
+ EMACS_INT dos_timezone_offset;
+ EMACS_INT dos_decimal_point;
+ EMACS_INT dos_keyboard_layout;
+ unsigned char dos_country_info[DOS_COUNTRY_INFO];
+ static unsigned char usa_country_info[DOS_COUNTRY_INFO] = {
+ 0, 0, /* date format */
+ '$', 0, 0, 0, 0, /* currency string */
+ ',', 0, /* thousands separator */
+ '.', 0, /* decimal separator */
+ '/', 0, /* date separator */
+ ':', 0, /* time separator */
+ 0, /* currency format */
+ 2, /* digits after decimal in currency */
+ 0, /* time format */
+ 0, 0, 0, 0, /* address of case map routine, GPF if used */
+ ' ', 0, /* data-list separator (?) */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 /* reserved */
+ };
+
+ EMACS_INT dos_hyper_key;
+ EMACS_INT dos_super_key;
+ EMACS_INT dos_keypad_mode;
+
+ Lisp_Object Vdos_version;
+ Lisp_Object Vdos_display_scancodes;
+
+ #ifndef HAVE_X_WINDOWS
+ static unsigned dos_windows_version;
+ Lisp_Object Vdos_windows_version;
+
+ char parent_vm_title[50]; /* Ralf Brown says 30 is enough */
+ int w95_set_virtual_machine_title (const char *);
+
+ void
+ restore_parent_vm_title (void)
+ {
+ if (NILP (Vdos_windows_version))
+ return;
+ if ((dos_windows_version & 0xff) >= 4 && parent_vm_title[0])
+ w95_set_virtual_machine_title (parent_vm_title);
+ delay (50);
+ }
+ #endif /* !HAVE_X_WINDOWS */
+
+ void
+ init_dosfns ()
+ {
+ union REGS regs;
+ _go32_dpmi_registers dpmiregs;
+ unsigned long xbuf = _go32_info_block.linear_address_of_transfer_buffer;
+
+ #ifndef SYSTEM_MALLOC
+ get_lim_data (); /* why the hell isn't this called elsewhere? */
+ #endif
+
+ regs.x.ax = 0x3000;
+ intdos (®s, ®s);
+ Vdos_version = Fcons (make_number (regs.h.al), make_number (regs.h.ah));
+
+ /* Obtain the country code via DPMI, use DJGPP transfer buffer. */
+ dpmiregs.x.ax = 0x3800;
+ dpmiregs.x.ds = xbuf >> 4;
+ dpmiregs.x.dx = 0;
+ dpmiregs.x.ss = dpmiregs.x.sp = dpmiregs.x.flags = 0;
+ _go32_dpmi_simulate_int (0x21, &dpmiregs);
+ if (dpmiregs.x.flags & 1)
+ {
+ dos_country_code = 1; /* assume USA if 213800 failed */
+ memcpy (dos_country_info, usa_country_info, DOS_COUNTRY_INFO);
+ }
+ else
+ {
+ dos_country_code = dpmiregs.x.bx;
+ dosmemget (xbuf, DOS_COUNTRY_INFO, dos_country_info);
+ }
+
+ dos_set_keyboard (dos_country_code, 0);
+
+ regs.x.ax = 0x6601;
+ intdos (®s, ®s);
+ if (regs.x.cflag)
+ /* Estimate code page from country code */
+ switch (dos_country_code)
+ {
+ case 45: /* Denmark */
+ case 47: /* Norway */
+ dos_codepage = 865;
+ break;
+ default:
+ /* US */
+ dos_codepage = 437;
+ }
+ else
+ dos_codepage = regs.x.bx & 0xffff;
+
+ #ifndef HAVE_X_WINDOWS
+ parent_vm_title[0] = '\0';
+
+ /* If we are running from DOS box on MS-Windows, get Windows version. */
+ dpmiregs.x.ax = 0x1600; /* enhanced mode installation check */
+ dpmiregs.x.ss = dpmiregs.x.sp = dpmiregs.x.flags = 0;
+ _go32_dpmi_simulate_int (0x2f, &dpmiregs);
+ /* We only support Windows-specific features when we run on Windows 9X
+ or on Windows 3.X/enhanced mode.
+
+ Int 2Fh/AX=1600h returns:
+
+ AL = 00: no Windows at all;
+ AL = 01: Windows/386 2.x;
+ AL = 80h: Windows 3.x in mode other than enhanced;
+ AL = FFh: Windows/386 2.x
+
+ We also check AH > 0 (Windows 3.1 or later), in case AL tricks us. */
+ if (dpmiregs.h.al > 2 && dpmiregs.h.al != 0x80 && dpmiregs.h.al != 0xff
+ && (dpmiregs.h.al > 3 || dpmiregs.h.ah > 0))
+ {
+ dos_windows_version = dpmiregs.x.ax;
+ Vdos_windows_version =
+ Fcons (make_number (dpmiregs.h.al), make_number (dpmiregs.h.ah));
+
+ /* Save the current title of this virtual machine, so we can restore
+ it before exiting. Otherwise, Windows 95 will continue to use
+ the title we set even after we are history, stupido... */
+ if (dpmiregs.h.al >= 4)
+ {
+ dpmiregs.x.ax = 0x168e;
+ dpmiregs.x.dx = 3; /* get VM title */
+ dpmiregs.x.cx = sizeof(parent_vm_title) - 1;
+ dpmiregs.x.es = __tb >> 4;
+ dpmiregs.x.di = __tb & 15;
+ dpmiregs.x.sp = dpmiregs.x.ss = dpmiregs.x.flags = 0;
+ _go32_dpmi_simulate_int (0x2f, &dpmiregs);
+ if (dpmiregs.x.ax == 1)
+ dosmemget (__tb, sizeof(parent_vm_title), parent_vm_title);
+ }
+ }
+ else
+ {
+ dos_windows_version = 0;
+ Vdos_windows_version = Qnil;
+ }
+ #endif /* !HAVE_X_WINDOWS */
+
+ #if __DJGPP__ >= 2
+
+ /* Without this, we never see hidden files.
+ Don't OR it with the previous value, so the value recorded at dump
+ time, possibly with `preserve-case' flags set, won't get through. */
+ __opendir_flags = __OPENDIR_FIND_HIDDEN;
+
+ #if __DJGPP_MINOR__ == 0
+ /* Under LFN, preserve the case of files as recorded in the directory
+ (in DJGPP 2.01 and later this is automagically done by the library). */
+ if (!NILP (Fmsdos_long_file_names ()))
+ __opendir_flags |= __OPENDIR_PRESERVE_CASE;
+ #endif /* __DJGPP_MINOR__ == 0 */
+ #endif /* __DJGPP__ >= 2 */
+ }
+
+ #ifndef HAVE_X_WINDOWS
+
+ /* Emulation of some X window features from xfns.c and xfaces.c. */
+
+ /* Standard VGA colors, in the order of their standard numbering
+ in the default VGA palette. */
+ static char *vga_colors[16] = {
+ "black", "blue", "green", "cyan", "red", "magenta", "brown",
+ "lightgray", "darkgray", "lightblue", "lightgreen", "lightcyan",
+ "lightred", "lightmagenta", "yellow", "white"
+ };
+
+ /* Given a color name, return its index, or -1 if not found. Note
+ that this only performs case-insensitive comparison against the
+ standard names. For anything more sophisticated, like matching
+ "gray" with "grey" or translating X color names into their MSDOS
+ equivalents, call the Lisp function Qtty_color_desc (defined
+ on lisp/term/tty-colors.el). */
+ int
+ msdos_stdcolor_idx (const char *name)
+ {
+ int i;
+
+ for (i = 0; i < sizeof (vga_colors) / sizeof (vga_colors[0]); i++)
+ if (strcasecmp (name, vga_colors[i]) == 0)
+ return i;
+
+ return
+ strcmp (name, unspecified_fg) == 0 ? FACE_TTY_DEFAULT_FG_COLOR
+ : strcmp (name, unspecified_bg) == 0 ? FACE_TTY_DEFAULT_BG_COLOR
+ : FACE_TTY_DEFAULT_COLOR;
+ }
+
+ /* Given a color index, return its standard name. */
+ Lisp_Object
+ msdos_stdcolor_name (int idx)
+ {
+ extern Lisp_Object Qunspecified;
+
+ if (idx == FACE_TTY_DEFAULT_FG_COLOR)
+ return build_string (unspecified_fg);
+ else if (idx == FACE_TTY_DEFAULT_BG_COLOR)
+ return build_string (unspecified_bg);
+ else if (idx >= 0 && idx < sizeof (vga_colors) / sizeof (vga_colors[0]))
+ return build_string (vga_colors[idx]);
+ else
+ return Qunspecified; /* meaning the default */
+ }
+
+ /* Support for features that are available when we run in a DOS box
+ on MS-Windows. */
+ int
+ ms_windows_version (void)
+ {
+ return dos_windows_version;
+ }
+
+ /* Set the title of the current virtual machine, to appear on
+ the caption bar of that machine's window. */
+
+ int
+ w95_set_virtual_machine_title (const char *title_string)
+ {
+ /* Only Windows 9X (version 4 and higher) support this function. */
+ if (!NILP (Vdos_windows_version)
+ && (dos_windows_version & 0xff) >= 4)
+ {
+ _go32_dpmi_registers regs;
+ dosmemput (title_string, strlen (title_string) + 1, __tb);
+ regs.x.ax = 0x168e;
+ regs.x.dx = 1;
+ regs.x.es = __tb >> 4;
+ regs.x.di = __tb & 15;
+ regs.x.sp = regs.x.ss = regs.x.flags = 0;
+ _go32_dpmi_simulate_int (0x2f, ®s);
+ return regs.x.ax == 1;
+ }
+ return 0;
+ }
+
+ /* Change the title of frame F to NAME.
+ If NAME is nil, use the frame name as the title.
+
+ If Emacs is not run from a DOS box on Windows 9X, this only
+ sets the name in the frame struct, but has no other effects. */
+
+ void
+ x_set_title (f, name)
+ struct frame *f;
+ Lisp_Object name;
+ {
+ /* Don't change the title if it's already NAME. */
+ if (EQ (name, f->title))
+ return;
+
+ update_mode_lines = 1;
+
+ f->title = name;
+
+ if (NILP (name))
+ name = f->name;
+
+ if (FRAME_MSDOS_P (f))
+ {
+ BLOCK_INPUT;
+ w95_set_virtual_machine_title (SDATA (name));
+ UNBLOCK_INPUT;
+ }
+ }
+ #endif /* !HAVE_X_WINDOWS */
+
+ DEFUN ("file-system-info", Ffile_system_info, Sfile_system_info, 1, 1, 0,
+ doc: /* Return storage information about the file system FILENAME is
on.
+ Value is a list of floats (TOTAL FREE AVAIL), where TOTAL is the total
+ storage of the file system, FREE is the free storage, and AVAIL is the
+ storage available to a non-superuser. All 3 numbers are in bytes.
+ If the underlying system call fails, value is nil. */)
+ (filename)
+ Lisp_Object filename;
+ {
+ struct statfs stfs;
+ Lisp_Object encoded, value;
+
+ CHECK_STRING (filename);
+ filename = Fexpand_file_name (filename, Qnil);
+ encoded = ENCODE_FILE (filename);
+
+ if (statfs (SDATA (encoded), &stfs))
+ value = Qnil;
+ else
+ value = list3 (make_float ((double) stfs.f_bsize * stfs.f_blocks),
+ make_float ((double) stfs.f_bsize * stfs.f_bfree),
+ make_float ((double) stfs.f_bsize * stfs.f_bavail));
+
+ return value;
+ }
+
+ void
+ dos_cleanup (void)
+ {
+ #ifndef HAVE_X_WINDOWS
+ restore_parent_vm_title ();
+ #endif
+ /* Make sure the termscript file is committed, in case we are
+ crashing and some vital info was written there. */
+ if (termscript)
+ {
+ fflush (termscript);
+ fsync (fileno (termscript));
+ }
+ }
+
+ /*
+ * Define everything
+ */
+ syms_of_dosfns ()
+ {
+ defsubr (&Sint86);
+ defsubr (&Sdos_memget);
+ defsubr (&Sdos_memput);
+ defsubr (&Smsdos_mouse_init);
+ defsubr (&Smsdos_mouse_enable);
+ defsubr (&Smsdos_set_keyboard);
+ defsubr (&Sinsert_startup_screen);
+ defsubr (&Smsdos_mouse_disable);
+ defsubr (&Sfile_system_info);
+ #ifndef HAVE_X_WINDOWS
+ defsubr (&Smsdos_mouse_p);
+ #endif
+
+ DEFVAR_INT ("dos-country-code", &dos_country_code,
+ doc: /* The country code returned by Dos when Emacs was started.
+ Usually this is the international telephone prefix. */);
+
+ DEFVAR_INT ("dos-codepage", &dos_codepage,
+ doc: /* The codepage active when Emacs was started.
+ The following are known:
+ 437 United States
+ 850 Multilingual (Latin I)
+ 852 Slavic (Latin II)
+ 857 Turkish
+ 860 Portugal
+ 861 Iceland
+ 863 Canada (French)
+ 865 Norway/Denmark */);
+
+ DEFVAR_INT ("dos-timezone-offset", &dos_timezone_offset,
+ doc: /* The current timezone offset to UTC in minutes.
+ Implicitly modified when the TZ variable is changed. */);
+
+ DEFVAR_LISP ("dos-version", &Vdos_version,
+ doc: /* The (MAJOR . MINOR) Dos version (subject to modification
with setver). */);
+
+ #ifndef HAVE_X_WINDOWS
+ DEFVAR_LISP ("dos-windows-version", &Vdos_windows_version,
+ doc: /* The (MAJOR . MINOR) Windows version for DOS session on
MS-Windows. */);
+ #endif
+
+ DEFVAR_LISP ("dos-display-scancodes", &Vdos_display_scancodes,
+ doc: /* *Controls whether DOS raw keyboard events are displayed
as you type.
+ When non-nil, the keyboard scan-codes are displayed at the bottom right
+ corner of the display (typically at the end of the mode line).
+ The output format is: scan code:char code*modifiers. */);
+
+ Vdos_display_scancodes = Qnil;
+
+ DEFVAR_INT ("dos-hyper-key", &dos_hyper_key,
+ doc: /* *If set to 1, use right ALT key as hyper key.
+ If set to 2, use right CTRL key as hyper key. */);
+ dos_hyper_key = 0;
+
+ DEFVAR_INT ("dos-super-key", &dos_super_key,
+ doc: /* *If set to 1, use right ALT key as super key.
+ If set to 2, use right CTRL key as super key. */);
+ dos_super_key = 0;
+
+ DEFVAR_INT ("dos-keypad-mode", &dos_keypad_mode,
+ doc: /* *Controls what key code is returned by a key in the
numeric keypad.
+ The `numlock ON' action is only taken if no modifier keys are pressed.
+ The value is an integer constructed by adding the following bits together:
+
+ 0x00 Digit key returns digit (if numlock ON)
+ 0x01 Digit key returns kp-digit (if numlock ON)
+ 0x02 Digit key returns M-digit (if numlock ON)
+ 0x03 Digit key returns edit key (if numlock ON)
+
+ 0x00 Grey key returns char (if numlock ON)
+ 0x04 Grey key returns kp-key (if numlock ON)
+
+ 0x00 Digit key returns digit (if numlock OFF)
+ 0x10 Digit key returns kp-digit (if numlock OFF)
+ 0x20 Digit key returns M-digit (if numlock OFF)
+ 0x30 Digit key returns edit key (if numlock OFF)
+
+ 0x00 Grey key returns char (if numlock OFF)
+ 0x40 Grey key returns kp-key (if numlock OFF)
+
+ 0x200 ALT-0..ALT-9 in top-row produces shifted codes. */);
+ dos_keypad_mode = 0x75;
+
+ DEFVAR_INT ("dos-keyboard-layout", &dos_keyboard_layout,
+ doc: /* Contains the country code for the current keyboard layout.
+ Use msdos-set-keyboard to select another keyboard layout. */);
+ dos_keyboard_layout = 1; /* US */
+
+ DEFVAR_INT ("dos-decimal-point", &dos_decimal_point,
+ doc: /* The character to produce when kp-decimal key is pressed.
+ If non-zero, this variable contains the character to be returned when the
+ decimal point key in the numeric keypad is pressed when Num Lock is on.
+ If zero, the decimal point key returns the country code specific value. */);
+ dos_decimal_point = 0;
+ }
+ #endif /* MSDOS */
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- [Emacs-diffs] Changes to emacs/src/dosfns.c [emacs-unicode-2],
Kenichi Handa <=