/*
* (c) Copyright 1990, Kim Fabricius Storm. All rights reserved.
* Copyright (c) 1996-2005 Michael T Pins. All rights reserved.
*
* Keyboard (re)mapping
*/
#include <string.h>
#include <ctype.h>
#include "config.h"
#include "global.h"
#include "init.h"
#include "keymap.h"
#include "nn_term.h"
extern int data_bits;
/*
* KEY MAP LAYOUT:
* 128 normal ASCII chars
* 0200 -- unused
* 4 arrow keys #up/down/left/right
* 10 multi keys #0-#9
* 17 spare keys
* 95 national 8-bit characters (8859/x)
* 0377 is unused (since we must be able to test c<KEY_MAP_SIZE)
*
* The encoding of the keymap arrays are performed in
* keymap.c (initialization + key_name/parse_key)
*/
/* in keymap.h, MULTI_KEYS include ARROW_KEYS for term.c */
#undef MULTI_KEYS
#define NORMAL_KEYS 129 /* include 0200 for convenience */
#define ARROW_KEYS 4
#define MULTI_KEYS 16
#define SPARE_KEYS 11
#define NATIONAL_KEYS 96
#define KEY_MAP_SIZE 255
/*
* standard keyboard mapping for more()
*
* redraw ^L, ^R
* continue space
* repeat message ^P
* help ?
* shell escape !
* version V
* extended command :
* quit Q
*
* save S, O
* save, no header W
* reply R
* follow up F
* mail (forward) M
* cancel C
* unsubscribe U
* group overview Y
* print article P
* kill handling K
*
* update, goto next group X
* no update, next group q, Z
* return to menu =
* prev article p
* goto group G
*
* line forward CR/NL
* half page forward d/^D
* half page back u/^U
* full page back BS, DEL, (up arrow)
* goto line g
* goto match /
* next match .
*
* select subject N, *
*
* header h
* digest header H
* top t
* last page $
* leave article l
* leave article to next L
* next article n
* kill subject k
*
* rot13 D
* compress c
*/
int more_key_map[KEY_MAP_SIZE] = {
/* NUL ^@ */ K_UNBOUND,
/* SOH ^A */ K_UNBOUND,
/* STX ^B */ K_UNBOUND,
/* ETX ^C */ K_UNBOUND,
/* EOT ^D */ K_NEXT_HALF_PAGE,
/* ENQ ^E */ K_UNBOUND,
/* ACK ^F */ K_UNBOUND,
/* BEL ^G */ K_INVALID,
/* BS ^H */ K_PREV_PAGE,
/* TAB ^I */ K_SKIP_LINES,
/* NL ^J */ K_NEXT_LINE,
/* VT ^K */ K_UNBOUND,
/* FF ^L */ K_REDRAW,
/* CR ^M */ K_NEXT_LINE,
/* SO ^N */ K_UNBOUND,
/* SI ^O */ K_UNBOUND,
/* DLE ^P */ K_LAST_MESSAGE,
/* DC1 ^Q */ K_UNBOUND,
/* DC2 ^R */ K_REDRAW,
/* DC3 ^S */ K_UNBOUND,
/* DC4 ^T */ K_UNBOUND,
/* NAK ^U */ K_PREV_HALF_PAGE,
/* SYN ^V */ K_NEXT_PAGE,
/* ETB ^W */ K_UNBOUND,
/* CAN ^X */ K_UNBOUND,
/* EM ^Y */ K_UNBOUND,
/* SUB ^Z */ K_UNBOUND,
/* ESC ^[ */ K_UNBOUND,
/* FS ^\ */ K_UNBOUND,
/* GS ^] */ K_UNBOUND,
/* RS ^^ */ K_UNBOUND,
/* US ^_ */ K_UNBOUND,
/* SP */ K_CONTINUE,
/* ! */ K_SHELL,
/* " */ K_UNBOUND,
/* # */ K_UNBOUND,
/* $ */ K_LAST_PAGE,
/* % */ K_PREVIEW,
/* & */ K_UNBOUND,
/* ' */ K_UNBOUND,
/* ( */ K_UNBOUND,
/* ) */ K_UNBOUND,
/* * */ K_SELECT_SUBJECT,
/* + */ K_UNBOUND,
/* , */ K_UNBOUND,
/* - */ K_UNBOUND,
/* . */ K_NEXT_MATCH,
/* / */ K_GOTO_MATCH,
/* 0 */ K_UNBOUND,
/* 1 */ K_UNBOUND,
/* 2 */ K_UNBOUND,
/* 3 */ K_UNBOUND,
/* 4 */ K_UNBOUND,
/* 5 */ K_UNBOUND,
/* 6 */ K_UNBOUND,
/* 7 */ K_UNBOUND,
/* 8 */ K_UNBOUND,
/* 9 */ K_UNBOUND,
/* : */ K_EXTENDED_CMD,
/* ; */ K_UNBOUND,
/* < */ K_UNBOUND,
/* = */ K_BACK_TO_MENU,
/* > */ K_UNBOUND,
/* ? */ K_HELP,
/* @ */ K_UNBOUND,
/* A */ K_UNBOUND,
/* B */ K_UNBOUND,
/* C */ K_CANCEL,
/* D */ K_ROT13,
/* E */ K_SAVE_HEADER_ONLY,
/* F */ K_FOLLOW_UP,
/* G */ K_GOTO_GROUP,
/* H */ K_FULL_DIGEST,
/* I */ K_UNBOUND,
/* J */ K_UNBOUND,
/* K */ K_KILL_HANDLING,
/* L */ K_LEAVE_NEXT,
/* M */ K_MAIL_OR_FORWARD,
/* N */ K_NEXT_GROUP_NO_UPDATE,
/* O */ K_SAVE_SHORT_HEADER,
/* P */ K_PRINT,
/* Q */ K_QUIT,
/* R */ K_REPLY,
/* S */ K_SAVE_FULL_HEADER,
/* T */ K_UNBOUND,
/* U */ K_UNSUBSCRIBE,
/* V */ K_VERSION,
/* W */ K_SAVE_NO_HEADER,
/* X */ K_READ_GROUP_UPDATE,
/* Y */ K_GROUP_OVERVIEW,
/* Z */ K_BACK_TO_MENU,
/* [ */ K_UNBOUND,
/* \ */ K_UNBOUND,
/* ] */ K_UNBOUND,
/* ^ */ K_FIRST_PAGE,
/* _ */ K_UNBOUND,
/* ` */ K_UNBOUND,
/* a */ K_FORW_ARTICLE,
/* b */ K_BACK_ARTICLE,
/* c */ K_COMPRESS,
/* d */ K_NEXT_HALF_PAGE,
/* e */ K_SAVE_HEADER_ONLY,
/* f */ K_FOLLOW_UP,
/* g */ K_GOTO_LINE,
/* h */ K_HEADER_PAGE,
/* i */ K_UNBOUND,
/* j */ K_UNBOUND,
/* k */ K_NEXT_SUBJECT,
/* l */ K_LEAVE_ARTICLE,
/* m */ K_MAIL_OR_FORWARD,
/* n */ K_NEXT_ARTICLE,
/* o */ K_SAVE_SHORT_HEADER,
/* p */ K_PREVIOUS /* article */ ,
/* q */ K_NEXT_GROUP_NO_UPDATE,
/* r */ K_REPLY,
/* s */ K_SAVE_FULL_HEADER,
/* t */ K_FIRST_PAGE,
/* u */ K_PREV_HALF_PAGE,
/* v */ K_UNBOUND,
/* w */ K_SAVE_NO_HEADER,
/* x */ K_UNBOUND,
/* y */ K_UNBOUND,
/* z */ K_UNBOUND,
/* { */ K_UNBOUND,
/* | */ K_UNBOUND,
/* } */ K_UNBOUND,
/* ~ */ K_UNBOUND,
/* DEL */ K_PREV_PAGE,
/* 200 */ K_UNBOUND,
/* up */ K_PREV_PAGE,
/* down */ K_NEXT_PAGE,
/* left */ K_UNBOUND,
/* right */ K_UNBOUND,
/* #0 */ K_UNBOUND,
/* #1 */ K_UNBOUND,
/* #2 */ K_UNBOUND,
/* #3 */ K_UNBOUND,
/* #4 */ K_UNBOUND,
/* #5 */ K_UNBOUND,
/* #6 */ K_UNBOUND,
/* #7 */ K_UNBOUND,
/* #8 */ K_UNBOUND,
/* #9 */ K_UNBOUND,
/* mouse d1 */ K_M_CONTINUE,
/* mouse d2 */ K_NEXT_SUBJECT,
/* mouse d3 */ K_BACK_TO_MENU,
/* mouse u1 */ K_INVALID,
/* mouse u2 */ K_INVALID,
/* mouse u3 */ K_INVALID
};
/*
* standard keyboard mappings for menu()
*
* illegal command
* redraw ^L, ^R
* continue space
* continue no mark return, newline
* repeat message ^P
* help ?
* shell escape !
* version V
* alternative commands :
* quit Q
*
* save S, O
* save, no header W
* reply R
* follow up F
* mail (forward) M
* cancel C
* unsubscribe U
* group overview Y
* kill handling K
* junk articles J
*
* read, then next X
* read, then same Z
* no update, next N
* prev group P
* goto group G
* advance group A
* back group B
*
* article identifier a-z 0-9
* inverse @
* select current, next .
* next , (down arrow)
* prev / (up arrow)
* select subject *
* range -
* auto select +
*
* next page >
* prev page <
* first page ^
* last page $
*
* pre-view article %
*
* layout L
*/
int menu_key_map[KEY_MAP_SIZE] = {
/* NUL ^@ */ K_UNBOUND,
/* SOH ^A */ K_UNBOUND,
/* STX ^B */ K_UNBOUND,
/* ETX ^C */ K_UNBOUND,
/* EOT ^D */ K_UNBOUND,
/* ENQ ^E */ K_UNBOUND,
/* ACK ^F */ K_UNBOUND,
/* BEL ^G */ K_INVALID,
/* BS ^H */ K_PREV_LINE,
/* TAB ^I */ K_UNBOUND,
/* NL ^J */ K_CONTINUE_NO_MARK,
/* VT ^K */ K_UNBOUND,
/* FF ^L */ K_REDRAW,
/* CR ^M */ K_CONTINUE_NO_MARK,
/* SO ^N */ K_UNBOUND,
/* SI ^O */ K_UNBOUND,
/* DLE ^P */ K_LAST_MESSAGE,
/* DC1 ^Q */ K_UNBOUND,
/* DC2 ^R */ K_REDRAW,
/* DC3 ^S */ K_UNBOUND,
/* DC4 ^T */ K_UNBOUND,
/* NAK ^U */ K_UNBOUND,
/* SYN ^V */ K_NEXT_PAGE,
/* ETB ^W */ K_UNBOUND,
/* CAN ^X */ K_UNBOUND,
/* EM ^Y */ K_UNBOUND,
/* SUB ^Z */ K_UNBOUND,
/* ESC ^[ */ K_UNBOUND,
/* FS ^\ */ K_UNBOUND,
/* GS ^] */ K_UNBOUND,
/* RS ^^ */ K_UNBOUND,
/* US ^_ */ K_UNBOUND,
/* SP */ K_CONTINUE,
/* ! */ K_SHELL,
/* " */ K_LAYOUT,
/* # */ K_UNBOUND,
/* $ */ K_LAST_PAGE,
/* % */ K_PREVIEW,
/* & */ K_UNBOUND,
/* ' */ K_UNBOUND,
/* ( */ K_OPEN_SUBJECT,
/* ) */ K_CLOSE_SUBJECT,
/* * */ K_SELECT_SUBJECT,
/* + */ K_AUTO_SELECT,
/* , */ K_NEXT_LINE,
/* - */ K_SELECT_RANGE,
/* . */ K_SELECT,
/* / */ K_PREV_LINE,
/* 0 */ K_ARTICLE_ID + 26,
/* 1 */ K_ARTICLE_ID + 27,
/* 2 */ K_ARTICLE_ID + 28,
/* 3 */ K_ARTICLE_ID + 29,
/* 4 */ K_ARTICLE_ID + 30,
/* 5 */ K_ARTICLE_ID + 31,
/* 6 */ K_ARTICLE_ID + 32,
/* 7 */ K_ARTICLE_ID + 33,
/* 8 */ K_ARTICLE_ID + 34,
/* 9 */ K_ARTICLE_ID + 35,
/* : */ K_EXTENDED_CMD,
/* ; */ K_UNBOUND,
/* < */ K_PREV_PAGE,
/* = */ K_GOTO_MATCH,
/* > */ K_NEXT_PAGE,
/* ? */ K_HELP,
/* @ */ K_SELECT_INVERT,
/* A */ K_ADVANCE_GROUP,
/* B */ K_BACK_GROUP,
/* C */ K_CANCEL,
/* D */ K_UNBOUND,
/* E */ K_SAVE_HEADER_ONLY,
/* F */ K_FOLLOW_UP,
/* G */ K_GOTO_GROUP,
/* H */ K_UNBOUND,
/* I */ K_UNBOUND,
/* J */ K_JUNK_ARTICLES,
/* K */ K_KILL_HANDLING,
/* L */ K_LEAVE_NEXT,
/* M */ K_MAIL_OR_FORWARD,
/* N */ K_NEXT_GROUP_NO_UPDATE,
/* O */ K_SAVE_SHORT_HEADER,
/* P */ K_PREVIOUS /* group */ ,
/* Q */ K_QUIT,
/* R */ K_REPLY,
/* S */ K_SAVE_FULL_HEADER,
/* T */ K_UNBOUND,
/* U */ K_UNSUBSCRIBE,
/* V */ K_VERSION,
/* W */ K_SAVE_NO_HEADER,
/* X */ K_READ_GROUP_UPDATE,
/* Y */ K_GROUP_OVERVIEW,
/* Z */ K_READ_GROUP_THEN_SAME,
/* [ */ K_UNBOUND,
/* \ */ K_UNBOUND,
/* ] */ K_UNBOUND,
/* ^ */ K_FIRST_PAGE,
/* _ */ K_UNBOUND,
/* ` */ K_UNBOUND,
/* a */ K_ARTICLE_ID + 0,
/* b */ K_ARTICLE_ID + 1,
/* c */ K_ARTICLE_ID + 2,
/* d */ K_ARTICLE_ID + 3,
/* e */ K_ARTICLE_ID + 4,
/* f */ K_ARTICLE_ID + 5,
/* g */ K_ARTICLE_ID + 6,
/* h */ K_ARTICLE_ID + 7,
/* i */ K_ARTICLE_ID + 8,
/* j */ K_ARTICLE_ID + 9,
/* k */ K_ARTICLE_ID + 10,
/* l */ K_ARTICLE_ID + 11,
/* m */ K_ARTICLE_ID + 12,
/* n */ K_ARTICLE_ID + 13,
/* o */ K_ARTICLE_ID + 14,
/* p */ K_ARTICLE_ID + 15,
/* q */ K_ARTICLE_ID + 16,
/* r */ K_ARTICLE_ID + 17,
/* s */ K_ARTICLE_ID + 18,
/* t */ K_ARTICLE_ID + 19,
/* u */ K_ARTICLE_ID + 20,
/* v */ K_ARTICLE_ID + 21,
/* w */ K_ARTICLE_ID + 22,
/* x */ K_ARTICLE_ID + 23,
/* y */ K_ARTICLE_ID + 24,
/* z */ K_ARTICLE_ID + 25,
/* { */ K_UNBOUND,
/* | */ K_UNBOUND,
/* } */ K_UNBOUND,
/* ~ */ K_UNSELECT_ALL,
/* DEL */ K_PREV_LINE,
/* 200 */ K_UNBOUND,
/* up */ K_PREV_LINE,
/* down */ K_NEXT_LINE,
/* left */ K_UNBOUND,
/* right */ K_UNBOUND,
/* #0 */ K_UNBOUND,
/* #1 */ K_UNBOUND,
/* #2 */ K_UNBOUND,
/* #3 */ K_UNBOUND,
/* #4 */ K_UNBOUND,
/* #5 */ K_UNBOUND,
/* #6 */ K_UNBOUND,
/* #7 */ K_UNBOUND,
/* #8 */ K_UNBOUND,
/* #9 */ K_UNBOUND,
/* mouse d1 */ K_M_SELECT,
/* mouse d2 */ K_M_PREVIEW,
/* mouse d3 */ K_NEXT_GROUP_NO_UPDATE,
/* mouse u1 */ K_M_SELECT_RANGE,
/* mouse u2 */ K_INVALID,
/* mouse u3 */ K_INVALID
};
int orig_menu_map[KEY_MAP_SIZE]; /* initially empty */
static struct command_name_map {
char *cmd_name;
int cmd_code;
int cmd_restriction;
} command_name_map[] = {
"advance-article", K_FORW_ARTICLE, K_ONLY_MORE,
"advance-group", K_ADVANCE_GROUP, 0,
"article", K_ARTICLE_ID, K_ONLY_MENU,
"as", K_EQUAL_KEY, 0,
"back-article", K_BACK_ARTICLE, K_ONLY_MORE,
"back-group", K_BACK_GROUP, 0,
"cancel", K_CANCEL, 0,
"close-subject", K_CLOSE_SUBJECT, K_ONLY_MENU,
"command", K_EXTENDED_CMD, 0,
"compress", K_COMPRESS, K_ONLY_MORE,
"continue", K_CONTINUE, 0,
"continue-no-mark", K_CONTINUE_NO_MARK, K_ONLY_MENU,
"decode", K_UUDECODE, 0,
"find", K_GOTO_MATCH, 0,
"find-next", K_NEXT_MATCH, K_ONLY_MORE,
"follow", K_FOLLOW_UP, 0,
"full-digest", K_FULL_DIGEST, K_ONLY_MORE,
"goto-group", K_GOTO_GROUP, 0,
"goto-menu", K_BACK_TO_MENU, K_ONLY_MORE,
"help", K_HELP, 0,
"junk-articles", K_JUNK_ARTICLES, K_ONLY_MENU,
"kill-select", K_KILL_HANDLING, 0,
"layout", K_LAYOUT, K_ONLY_MENU,
"leave-article", K_LEAVE_ARTICLE, K_ONLY_MORE,
"leave-next", K_LEAVE_NEXT, K_ONLY_MORE,
"line+1", K_NEXT_LINE, 0,
"line-1", K_PREV_LINE, K_ONLY_MENU,
"line=@", K_GOTO_LINE, K_ONLY_MORE,
"macro", K_MACRO, 0,
"mail", K_MAIL_OR_FORWARD, 0,
"message", K_LAST_MESSAGE, 0,
"mouse-continue", K_M_CONTINUE, K_ONLY_MORE,
"mouse-preview", K_M_PREVIEW, K_ONLY_MENU,
"mouse-select", K_M_SELECT, K_ONLY_MENU,
"mouse-select-range", K_M_SELECT_RANGE, K_ONLY_MENU,
"mouse-select-subject", K_M_SELECT_SUBJECT, K_ONLY_MENU,
"mouse-toggle", K_M_TOGGLE, 0,
"next-article", K_NEXT_ARTICLE, K_ONLY_MORE,
"next-group", K_NEXT_GROUP_NO_UPDATE, 0,
"next-subject", K_NEXT_SUBJECT, K_ONLY_MORE,
"nil", K_UNBOUND, 0,
"open-subject", K_OPEN_SUBJECT, K_ONLY_MENU,
"overview", K_GROUP_OVERVIEW, 0,
"page+1", K_NEXT_PAGE, 0,
"page+1/2", K_NEXT_HALF_PAGE, K_ONLY_MORE,
"page-1", K_PREV_PAGE, 0,
"page-1/2", K_PREV_HALF_PAGE, K_ONLY_MORE,
"page=$", K_LAST_PAGE, 0,
"page=0", K_HEADER_PAGE, 0,
"page=1", K_FIRST_PAGE, 0,
"page=@", K_GOTO_PAGE, K_ONLY_MORE,
"patch", K_PATCH, 0,
"post", K_POST, 0,
"prefix", K_PREFIX_KEY, 0,
"preview", K_PREVIEW, 0,
"previous", K_PREVIOUS, 0,
"print", K_PRINT, 0,
"quit", K_QUIT, 0,
"read-return", K_READ_GROUP_THEN_SAME, K_ONLY_MENU,
"read-skip", K_READ_GROUP_UPDATE, 0,
"redraw", K_REDRAW, 0,
"reply", K_REPLY, 0,
"rot13", K_ROT13, K_ONLY_MORE,
"save-body", K_SAVE_NO_HEADER, 0,
"save-full", K_SAVE_FULL_HEADER, 0,
"save-short", K_SAVE_SHORT_HEADER, 0,
"save-hdr-only", K_SAVE_HEADER_ONLY, 0,
"select", K_SELECT, K_ONLY_MENU,
"select-auto", K_AUTO_SELECT, K_ONLY_MENU,
"select-invert", K_SELECT_INVERT, K_ONLY_MENU,
"select-range", K_SELECT_RANGE, K_ONLY_MENU,
"select-subject", K_SELECT_SUBJECT, 0,
"shell", K_SHELL, 0,
"skip-lines", K_SKIP_LINES, 0,
"unselect-all", K_UNSELECT_ALL, K_ONLY_MENU,
"unshar", K_UNSHAR, 0,
"unsub", K_UNSUBSCRIBE, 0,
"version", K_VERSION, 0,
(char *) NULL, 0, 0
};
static int name_map_size;
#define max_cmd_name_length 16 /* recalculate if table is changed */
key_type global_key_map[KEY_MAP_SIZE];
void
init_key_map(void)
{
register int c;
register struct command_name_map *cnmp;
for (c = 0; c < KEY_MAP_SIZE; c++)
global_key_map[c] = c;
for (c = NORMAL_KEYS + ARROW_KEYS + MULTI_KEYS; c < KEY_MAP_SIZE; c++) {
menu_key_map[c] = K_UNBOUND;
more_key_map[c] = K_UNBOUND;
}
for (cnmp = command_name_map; cnmp->cmd_name; cnmp++);
name_map_size = cnmp - command_name_map;
}
int
lookup_command(char *command, int restriction)
{
register struct command_name_map *cnmp;
register int i, j, k, t;
i = 0;
j = name_map_size - 1;
while (i <= j) {
k = (i + j) / 2;
cnmp = &command_name_map[k];
if ((t = strcmp(command, cnmp->cmd_name)) > 0)
i = k + 1;
else if (t < 0)
j = k - 1;
else {
switch (restriction) {
case K_ONLY_MENU:
case K_ONLY_MORE:
if (cnmp->cmd_restriction == restriction)
break;
/* FALLTHRU */
case 0:
if (cnmp->cmd_restriction == 0)
break;
return K_INVALID - 1;
default:
break;
}
return cnmp->cmd_code;
}
}
return K_INVALID;
}
int
cmd_completion(char *path, int index)
{
static char *head, *tail = NULL;
static int len;
static struct command_name_map *cmd, *help_cmd;
if (index < 0)
return 0;
if (path) {
head = path;
tail = path + index;
while (*head && isspace(*head))
head++;
help_cmd = cmd = command_name_map;
len = tail - head;
return 1;
}
if (index) {
list_completion((char *) NULL);
if (help_cmd->cmd_name == NULL)
help_cmd = command_name_map;
for (; help_cmd->cmd_name; help_cmd++) {
index = strncmp(help_cmd->cmd_name, head, len);
if (index < 0)
continue;
if (index > 0) {
help_cmd = command_name_map;
break;
}
if (list_completion(help_cmd->cmd_name) == 0)
break;
}
fl;
return 1;
}
for (; cmd->cmd_name; cmd++) {
if (len == 0)
index = 0;
else
index = strncmp(cmd->cmd_name, head, len);
if (index < 0)
continue;
if (index > 0)
break;
if (cmd->cmd_code == K_MACRO ||
cmd->cmd_code == K_ARTICLE_ID ||
cmd->cmd_code == K_PREFIX_KEY ||
cmd->cmd_code == K_EQUAL_KEY)
sprintf(tail, "%s ", cmd->cmd_name + len);
else
strcpy(tail, cmd->cmd_name + len);
cmd++;
return 1;
}
return 0;
}
char *
command_name(int cmd)
{
register struct command_name_map *cnmp;
cmd &= ~GETC_COMMAND;
for (cnmp = command_name_map; cnmp->cmd_name; cnmp++)
if (cnmp->cmd_code == cmd)
return cnmp->cmd_name;
return "unknown";
}
/*
* convert key name into ascii code
*
* key names are:
* c character c
* ^C control-C
* 0xNN hex value (0..0x7f)
* 0NNN octal value (0..0177)
* NNN decimal value (0..127)
* up, down, left, rigth arrow keys
* #0..#9 function keys (initially undefined)
*/
key_type
parse_key(char *str)
{
int x;
if (str[1] == NUL)
return (data_bits < 8) ? (str[0] & 0177) : str[0];
if (str[0] == '^') {
if (str[1] == '?')
return 0177;
else
return CONTROL_(str[1]);
}
if (isdigit(str[0])) {
if (str[0] == '0') {
if (str[1] == 'x')
sscanf(str + 2, "%d", &x);
else
sscanf(str + 1, "%d", &x);
} else {
sscanf(str, "%d", &x);
}
return x;
}
if (str[0] == '#' && isdigit(str[1]))
return K_function(str[1] - '0');
if (str[0] == '#')
str++;
if (strcmp(str, "up") == 0)
return K_up_arrow;
if (strcmp(str, "down") == 0)
return K_down_arrow;
if (strcmp(str, "left") == 0)
return K_left_arrow;
if (strcmp(str, "right") == 0)
return K_right_arrow;
if (strcmp(str, "mouse_d1") == 0) /* thp */
return K_m_d1;
if (strcmp(str, "mouse_d2") == 0) /* thp */
return K_m_d2;
if (strcmp(str, "mouse_d3") == 0) /* thp */
return K_m_d3;
if (strcmp(str, "mouse_u1") == 0) /* thp */
return K_m_u1;
if (strcmp(str, "mouse_u2") == 0) /* thp */
return K_m_u2;
if (strcmp(str, "mouse_u3") == 0) /* thp */
return K_m_u3;
init_message("unknown key: %s", str);
return 0200;
}
char *
key_name(key_type c)
{
static char buf[10];
if (c >= NORMAL_KEYS && c <= (key_type) (KEY_MAP_SIZE - NATIONAL_KEYS)) {
switch (c) {
case K_up_arrow:
return "up";
case K_down_arrow:
return "down";
case K_left_arrow:
return "left";
case K_right_arrow:
return "right";
case K_m_d1:
return "mouse_d1";
case K_m_d2:
return "mouse_d2";
case K_m_d3:
return "mouse_d3";
case K_m_u1:
return "mouse_u1";
case K_m_u2:
return "mouse_u2";
case K_m_u3:
return "mouse_u3";
default:
buf[0] = '#';
buf[1] = (c - K_function(0))
+ (c >= (key_type) K_function(MULTI_KEYS) ? 'A' - K_function(MULTI_KEYS) : '0');
buf[2] = NUL;
goto out;
}
}
if (c == SP)
return "space";
if (c < SP) {
buf[0] = '^';
buf[1] = c + '@';
buf[2] = NUL;
goto out;
}
if (c == 0177) {
strcpy(buf, "^?");
goto out;
}
if (data_bits < 8 && c >= NORMAL_KEYS) {
sprintf(buf, "0x%02x", (uint)c);
goto out;
}
buf[0] = c;
buf[1] = NUL;
out:
return buf;
}
void
dump_global_map(void)
{
register key_type c;
clrdisp();
so_printf("\1REMAPPED KEYS\1\n\n");
pg_init(2, 4);
for (c = 0; c < KEY_MAP_SIZE; c++)
if (c != global_key_map[c]) {
if (pg_next() < 0)
break;
tprintf("%s", key_name(c));
pg_indent(6);
tprintf("-> %s", key_name(global_key_map[c]));
}
pg_end();
}
int
dump_key_map(char *where)
{
register struct command_name_map *cnmp;
register key_type c;
register int code, first_prt;
int *map, restriction;
if ((code = lookup_keymap(where)) < 0)
return -1;
map = keymaps[code].km_map;
restriction = keymaps[code].km_flag & (K_ONLY_MENU | K_ONLY_MORE);
clrdisp();
so_printf("\1KEY BINDINGS (%s)\1\n\n", where);
if (restriction == K_ONLY_MENU) {
tprintf("\rarticle: ");
for (c = 0; c < KEY_MAP_SIZE; c++)
if (map[c] & K_ARTICLE_ID)
tprintf("%s", key_name(c));
}
pg_init(4, 2);
for (cnmp = command_name_map; cnmp->cmd_name; cnmp++) {
if (cnmp->cmd_restriction && cnmp->cmd_restriction != restriction)
continue;
if (cnmp->cmd_code == K_UNBOUND)
continue;
if (cnmp->cmd_code == K_MACRO)
continue;
code = cnmp->cmd_code;
first_prt = 1;
for (c = 0; c < KEY_MAP_SIZE; c++)
if (map[c] == code) {
if (first_prt) {
if (pg_next() < 0)
goto out;
tprintf("%s", cnmp->cmd_name);
pg_indent(max_cmd_name_length);
first_prt = 0;
}
tprintf(" %s", key_name(c));
}
}
for (c = 0; c < KEY_MAP_SIZE; c++)
if (map[c] & K_MACRO) {
if (pg_next() < 0)
goto out;
tprintf("macro %d: %s", (map[c] & ~K_MACRO), key_name(c));
if (map == menu_key_map && orig_menu_map[c] != K_UNBOUND)
tprintf(" (%s)", command_name(orig_menu_map[c]));
} else if (map[c] & K_PREFIX_KEY) {
if (pg_next() < 0)
goto out;
tprintf("prefix %s: %s",
keymaps[(map[c] & ~K_PREFIX_KEY)].km_name, key_name(c));
}
out:
pg_end();
return 0;
}
#define MAX_KEYMAPS 17
struct key_map_def keymaps[MAX_KEYMAPS + 1] = {
"#", NULL, K_MULTI_KEY_MAP,
"key", NULL, K_GLOBAL_KEY_MAP,
"menu", menu_key_map, K_BIND_ORIG | K_ONLY_MENU,
"show", more_key_map, K_ONLY_MORE,
"both", menu_key_map, K_BOTH_MAPS | K_BIND_ORIG,
"more", more_key_map, K_ONLY_MORE,
"read", more_key_map, K_ONLY_MORE,
NULL,
};
int
lookup_keymap(char *name)
{
register struct key_map_def *m;
if (name[0] == '#')
return 0;
for (m = keymaps; m->km_name; m++) {
if (strcmp(name, m->km_name) == 0)
return m - keymaps;
}
return keymaps - m;
}
int
make_keymap(char *name)
{
register struct key_map_def *m;
register int *kp;
int ix;
ix = lookup_keymap(name);
if (ix >= 0)
return -1;
ix = -ix;
if (ix == MAX_KEYMAPS)
return -2;
m = &keymaps[ix];
m->km_name = copy_str(name);
m->km_map = newobj(int, KEY_MAP_SIZE);
m->km_flag = K_ONLY_MORE | K_ONLY_MENU;
for (kp = m->km_map; kp < &(m->km_map)[KEY_MAP_SIZE];)
*kp++ = K_UNBOUND;
return ix;
}
int
keymap_completion(char *buf, int ix)
{
static char *head, *tail = NULL;
static int len;
static struct key_map_def *map, *help_map;
if (ix < 0)
return 0;
if (buf) {
head = buf;
tail = buf + ix;
while (*head && isspace(*head))
head++;
help_map = map = keymaps;
len = tail - head;
return 1;
}
if (ix) {
list_completion((char *) NULL);
if (help_map->km_name == NULL)
help_map = keymaps;
for (; help_map->km_name; help_map++) {
if (strncmp(help_map->km_name, head, len))
continue;
if (list_completion(help_map->km_name) == 0)
break;
}
fl;
return 1;
}
for (; map->km_name; map++) {
if (len && strncmp(map->km_name, head, len))
continue;
strcpy(tail, map->km_name + len);
if (map != keymaps)
strcat(tail, " ");
map++;
return 1;
}
return 0;
}
syntax highlighted by Code2HTML, v. 0.9.1