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screen/process.c
Daniel Baumann e88291c4cd
Adding upstream version 4.9.1. 
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 15:19:57 +02:00

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/* Copyright (c) 2010
* Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
* Sadrul Habib Chowdhury (sadrul@users.sourceforge.net)
* Copyright (c) 2008, 2009
* Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
* Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de)
* Micah Cowan (micah@cowan.name)
* Sadrul Habib Chowdhury (sadrul@users.sourceforge.net)
* Copyright (c) 1993-2002, 2003, 2005, 2006, 2007
* Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
* Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de)
* Copyright (c) 1987 Oliver Laumann
*
* This program 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 3, or (at your option)
* any later version.
*
* This program 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 this program (see the file COPYING); if not, see
* https://www.gnu.org/licenses/, or contact Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*
****************************************************************
*/
#include "config.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <signal.h>
#include <fcntl.h>
#if !defined(sun) && !defined(B43) && !defined(ISC) && !defined(pyr) && !defined(_CX_UX)
# include <time.h>
#endif
#include <sys/time.h>
#ifndef sun
#include <sys/ioctl.h>
#endif
/* for solaris 2.1, Unixware (SVR4.2) and possibly others: */
#ifdef HAVE_STROPTS_H
# include <sys/stropts.h>
#endif
#include "screen.h"
#include "extern.h"
#include "logfile.h"
#include "layout.h"
#include "viewport.h"
#include "list_generic.h"
extern struct comm comms[];
extern char *rc_name;
extern char *RcFileName, *home;
extern char *BellString, *ActivityString, *ShellProg, *ShellArgs[];
extern char *hstatusstring, *captionstring, *timestring;
extern char *wliststr, *wlisttit;
extern int captionalways;
extern int queryflag;
extern char *hardcopydir, *screenlogfile, *logtstamp_string;
extern int log_flush, logtstamp_on, logtstamp_after;
extern char *VisualBellString;
extern int VBellWait, MsgWait, MsgMinWait, SilenceWait;
extern char SockPath[], *SockName;
extern int TtyMode, auto_detach, use_altscreen;
extern int iflag, maxwin;
extern int focusminwidth, focusminheight;
extern int use_hardstatus, visual_bell;
#ifdef COLOR
extern int attr2color[][4];
extern int nattr2color;
#endif
extern int hardstatusemu;
extern char *printcmd;
extern int default_startup;
extern int defobuflimit;
extern int defnonblock;
extern int defmousetrack;
extern int ZombieKey_destroy;
extern int ZombieKey_resurrect;
extern int ZombieKey_onerror;
#ifdef AUTO_NUKE
extern int defautonuke;
#endif
extern int separate_sids;
extern struct NewWindow nwin_default, nwin_undef;
#ifdef COPY_PASTE
extern int join_with_cr;
extern int compacthist;
extern int search_ic;
# ifdef FONT
extern int pastefont;
# endif
extern unsigned char mark_key_tab[];
extern char *BufferFile;
#endif
#ifdef POW_DETACH
extern char *BufferFile, *PowDetachString;
#endif
#ifdef MULTIUSER
extern struct acluser *EffectiveAclUser; /* acl.c */
#endif
extern struct term term[]; /* terminal capabilities */
#ifdef MAPKEYS
extern char *kmapdef[];
extern char *kmapadef[];
extern char *kmapmdef[];
#endif
extern struct mchar mchar_so, mchar_null;
extern int renditions[];
extern int VerboseCreate;
#ifdef UTF8
extern char *screenencodings;
#endif
#ifdef DW_CHARS
extern int cjkwidth;
#endif
static int CheckArgNum __P((int, char **));
static void ClearAction __P((struct action *));
static void SaveAction __P((struct action *, int, char **, int *));
static int NextWindow __P((void));
static int PreviousWindow __P((void));
static int MoreWindows __P((void));
static void CollapseWindowlist __P((void));
static void LogToggle __P((int));
static void ShowInfo __P((void));
static void ShowDInfo __P((void));
static struct win *WindowByName __P((char *));
static int WindowByNumber __P((char *));
static int ParseOnOff __P((struct action *, int *));
static int ParseWinNum __P((struct action *, int *));
static int ParseBase __P((struct action *, char *, int *, int, char *));
static int ParseNum1000 __P((struct action *, int *));
static char **SaveArgs __P((char **));
static int IsNum __P((char *, int));
static void Colonfin __P((char *, int, char *));
static void InputSelect __P((void));
static void InputSetenv __P((char *));
static void InputAKA __P((void));
#ifdef MULTIUSER
static int InputSu __P((struct win *, struct acluser **, char *));
static void su_fin __P((char *, int, char *));
#endif
static void AKAfin __P((char *, int, char *));
#ifdef COPY_PASTE
static void copy_reg_fn __P((char *, int, char *));
static void ins_reg_fn __P((char *, int, char *));
#endif
static void process_fn __P((char *, int, char *));
#ifdef PASSWORD
static void pass1 __P((char *, int, char *));
static void pass2 __P((char *, int, char *));
#endif
#ifdef POW_DETACH
static void pow_detach_fn __P((char *, int, char *));
#endif
static void digraph_fn __P((char *, int, char *));
static int digraph_find __P((const char *buf));
static void confirm_fn __P((char *, int, char *));
static int IsOnDisplay __P((struct win *));
static void ResizeRegions __P((char *, int));
static void ResizeFin __P((char *, int, char *));
static struct action *FindKtab __P((char *, int));
static void SelectFin __P((char *, int, char *));
static void SelectLayoutFin __P((char *, int, char *));
static void ShowWindowsX __P((char *));
extern struct layer *flayer;
extern struct display *display, *displays;
extern struct win *fore, *console_window, *windows;
extern struct acluser *users;
extern struct layout *layouts, *layout_attach, layout_last_marker;
extern struct layout *laytab[];
extern char screenterm[], HostName[], version[];
extern struct NewWindow nwin_undef, nwin_default;
extern struct LayFuncs WinLf, MarkLf;
extern const int Z0width, Z1width;
extern int real_uid, real_gid;
#ifdef NETHACK
extern int nethackflag;
#endif
extern struct win **wtab;
#ifdef MULTIUSER
extern char *multi;
extern int maxusercount;
#endif
char NullStr[] = "";
struct plop plop_tab[MAX_PLOP_DEFS];
#ifndef PTYMODE
# define PTYMODE 0622
#endif
int TtyMode = PTYMODE;
int hardcopy_append = 0;
int all_norefresh = 0;
#ifdef ZMODEM
int zmodem_mode = 0;
char *zmodem_sendcmd;
char *zmodem_recvcmd;
static char *zmodes[4] = {"off", "auto", "catch", "pass"};
#endif
int idletimo;
struct action idleaction;
#ifdef BLANKER_PRG
char **blankerprg;
#endif
struct action ktab[256 + KMAP_KEYS]; /* command key translation table */
struct kclass {
struct kclass *next;
char *name;
struct action ktab[256 + KMAP_KEYS];
};
struct kclass *kclasses;
#ifdef MAPKEYS
struct action umtab[KMAP_KEYS+KMAP_AKEYS];
struct action dmtab[KMAP_KEYS+KMAP_AKEYS];
struct action mmtab[KMAP_KEYS+KMAP_AKEYS];
struct kmap_ext *kmap_exts;
int kmap_extn;
static int maptimeout = 300;
#endif
#ifndef MAX_DIGRAPH
#define MAX_DIGRAPH 512
#endif
struct digraph
{
unsigned char d[2];
int value;
};
/* digraph table taken from old vim and rfc1345 */
static struct digraph digraphs[MAX_DIGRAPH + 1] = {
{{' ', ' '}, 160}, /* <20> */
{{'N', 'S'}, 160}, /* <20> */
{{'~', '!'}, 161}, /* <20> */
{{'!', '!'}, 161}, /* <20> */
{{'!', 'I'}, 161}, /* <20> */
{{'c', '|'}, 162}, /* <20> */
{{'c', 't'}, 162}, /* <20> */
{{'$', '$'}, 163}, /* <20> */
{{'P', 'd'}, 163}, /* <20> */
{{'o', 'x'}, 164}, /* <20> */
{{'C', 'u'}, 164}, /* <20> */
{{'C', 'u'}, 164}, /* <20> */
{{'E', 'u'}, 164}, /* <20> */
{{'Y', '-'}, 165}, /* <20> */
{{'Y', 'e'}, 165}, /* <20> */
{{'|', '|'}, 166}, /* <20> */
{{'B', 'B'}, 166}, /* <20> */
{{'p', 'a'}, 167}, /* <20> */
{{'S', 'E'}, 167}, /* <20> */
{{'"', '"'}, 168}, /* <20> */
{{'\'', ':'}, 168}, /* <20> */
{{'c', 'O'}, 169}, /* <20> */
{{'C', 'o'}, 169}, /* <20> */
{{'a', '-'}, 170}, /* <20> */
{{'<', '<'}, 171}, /* <20> */
{{'-', ','}, 172}, /* <20> */
{{'N', 'O'}, 172}, /* <20> */
{{'-', '-'}, 173}, /* <20> */
{{'r', 'O'}, 174}, /* <20> */
{{'R', 'g'}, 174}, /* <20> */
{{'-', '='}, 175}, /* <20> */
{{'\'', 'm'}, 175}, /* <20> */
{{'~', 'o'}, 176}, /* <20> */
{{'D', 'G'}, 176}, /* <20> */
{{'+', '-'}, 177}, /* <20> */
{{'2', '2'}, 178}, /* <20> */
{{'2', 'S'}, 178}, /* <20> */
{{'3', '3'}, 179}, /* <20> */
{{'3', 'S'}, 179}, /* <20> */
{{'\'', '\''}, 180}, /* <20> */
{{'j', 'u'}, 181}, /* <20> */
{{'M', 'y'}, 181}, /* <20> */
{{'p', 'p'}, 182}, /* <20> */
{{'P', 'I'}, 182}, /* <20> */
{{'~', '.'}, 183}, /* <20> */
{{'.', 'M'}, 183}, /* <20> */
{{',', ','}, 184}, /* <20> */
{{'\'', ','}, 184}, /* <20> */
{{'1', '1'}, 185}, /* <20> */
{{'1', 'S'}, 185}, /* <20> */
{{'o', '-'}, 186}, /* <20> */
{{'>', '>'}, 187}, /* <20> */
{{'1', '4'}, 188}, /* <20> */
{{'1', '2'}, 189}, /* <20> */
{{'3', '4'}, 190}, /* <20> */
{{'~', '?'}, 191}, /* <20> */
{{'?', '?'}, 191}, /* <20> */
{{'?', 'I'}, 191}, /* <20> */
{{'A', '`'}, 192}, /* <20> */
{{'A', '!'}, 192}, /* <20> */
{{'A', '\''}, 193}, /* <20> */
{{'A', '^'}, 194}, /* <20> */
{{'A', '>'}, 194}, /* <20> */
{{'A', '~'}, 195}, /* <20> */
{{'A', '?'}, 195}, /* <20> */
{{'A', '"'}, 196}, /* <20> */
{{'A', ':'}, 196}, /* <20> */
{{'A', '@'}, 197}, /* <20> */
{{'A', 'A'}, 197}, /* <20> */
{{'A', 'E'}, 198}, /* <20> */
{{'C', ','}, 199}, /* <20> */
{{'E', '`'}, 200}, /* <20> */
{{'E', '!'}, 200}, /* <20> */
{{'E', '\''}, 201}, /* <20> */
{{'E', '^'}, 202}, /* <20> */
{{'E', '>'}, 202}, /* <20> */
{{'E', '"'}, 203}, /* <20> */
{{'E', ':'}, 203}, /* <20> */
{{'I', '`'}, 204}, /* <20> */
{{'I', '!'}, 204}, /* <20> */
{{'I', '\''}, 205}, /* <20> */
{{'I', '^'}, 206}, /* <20> */
{{'I', '>'}, 206}, /* <20> */
{{'I', '"'}, 207}, /* <20> */
{{'I', ':'}, 207}, /* <20> */
{{'D', '-'}, 208}, /* <20> */
{{'N', '~'}, 209}, /* <20> */
{{'N', '?'}, 209}, /* <20> */
{{'O', '`'}, 210}, /* <20> */
{{'O', '!'}, 210}, /* <20> */
{{'O', '\''}, 211}, /* <20> */
{{'O', '^'}, 212}, /* <20> */
{{'O', '>'}, 212}, /* <20> */
{{'O', '~'}, 213}, /* <20> */
{{'O', '?'}, 213}, /* <20> */
{{'O', '"'}, 214}, /* <20> */
{{'O', ':'}, 214}, /* <20> */
{{'/', '\\'}, 215}, /* <20> */
{{'*', 'x'}, 215}, /* <20> */
{{'O', '/'}, 216}, /* <20> */
{{'U', '`'}, 217}, /* <20> */
{{'U', '!'}, 217}, /* <20> */
{{'U', '\''}, 218}, /* <20> */
{{'U', '^'}, 219}, /* <20> */
{{'U', '>'}, 219}, /* <20> */
{{'U', '"'}, 220}, /* <20> */
{{'U', ':'}, 220}, /* <20> */
{{'Y', '\''}, 221}, /* <20> */
{{'I', 'p'}, 222}, /* <20> */
{{'T', 'H'}, 222}, /* <20> */
{{'s', 's'}, 223}, /* <20> */
{{'s', '"'}, 223}, /* <20> */
{{'a', '`'}, 224}, /* <20> */
{{'a', '!'}, 224}, /* <20> */
{{'a', '\''}, 225}, /* <20> */
{{'a', '^'}, 226}, /* <20> */
{{'a', '>'}, 226}, /* <20> */
{{'a', '~'}, 227}, /* <20> */
{{'a', '?'}, 227}, /* <20> */
{{'a', '"'}, 228}, /* <20> */
{{'a', ':'}, 228}, /* <20> */
{{'a', 'a'}, 229}, /* <20> */
{{'a', 'e'}, 230}, /* <20> */
{{'c', ','}, 231}, /* <20> */
{{'e', '`'}, 232}, /* <20> */
{{'e', '!'}, 232}, /* <20> */
{{'e', '\''}, 233}, /* <20> */
{{'e', '^'}, 234}, /* <20> */
{{'e', '>'}, 234}, /* <20> */
{{'e', '"'}, 235}, /* <20> */
{{'e', ':'}, 235}, /* <20> */
{{'i', '`'}, 236}, /* <20> */
{{'i', '!'}, 236}, /* <20> */
{{'i', '\''}, 237}, /* <20> */
{{'i', '^'}, 238}, /* <20> */
{{'i', '>'}, 238}, /* <20> */
{{'i', '"'}, 239}, /* <20> */
{{'i', ':'}, 239}, /* <20> */
{{'d', '-'}, 240}, /* <20> */
{{'n', '~'}, 241}, /* <20> */
{{'n', '?'}, 241}, /* <20> */
{{'o', '`'}, 242}, /* <20> */
{{'o', '!'}, 242}, /* <20> */
{{'o', '\''}, 243}, /* <20> */
{{'o', '^'}, 244}, /* <20> */
{{'o', '>'}, 244}, /* <20> */
{{'o', '~'}, 245}, /* <20> */
{{'o', '?'}, 245}, /* <20> */
{{'o', '"'}, 246}, /* <20> */
{{'o', ':'}, 246}, /* <20> */
{{':', '-'}, 247}, /* <20> */
{{'o', '/'}, 248}, /* <20> */
{{'u', '`'}, 249}, /* <20> */
{{'u', '!'}, 249}, /* <20> */
{{'u', '\''}, 250}, /* <20> */
{{'u', '^'}, 251}, /* <20> */
{{'u', '>'}, 251}, /* <20> */
{{'u', '"'}, 252}, /* <20> */
{{'u', ':'}, 252}, /* <20> */
{{'y', '\''}, 253}, /* <20> */
{{'i', 'p'}, 254}, /* <20> */
{{'t', 'h'}, 254}, /* <20> */
{{'y', '"'}, 255}, /* <20> */
{{'y', ':'}, 255}, /* <20> */
{{'"', '['}, 196}, /* <20> */
{{'"', '\\'}, 214}, /* <20> */
{{'"', ']'}, 220}, /* <20> */
{{'"', '{'}, 228}, /* <20> */
{{'"', '|'}, 246}, /* <20> */
{{'"', '}'}, 252}, /* <20> */
{{'"', '~'}, 223} /* <20> */
};
#define RESIZE_FLAG_H 1
#define RESIZE_FLAG_V 2
#define RESIZE_FLAG_L 4
static char *resizeprompts[] = {
"resize # lines: ",
"resize -h # lines: ",
"resize -v # lines: ",
"resize -b # lines: ",
"resize -l # lines: ",
"resize -l -h # lines: ",
"resize -l -v # lines: ",
"resize -l -b # lines: ",
};
static int
parse_input_int(buf, len, val)
const char *buf;
int len;
int *val;
{
int x = 0, i;
if (len >= 1 && ((*buf == 'U' && buf[1] == '+') || (*buf == '0' && (buf[1] == 'x' || buf[1] == 'X'))))
{
x = 0;
for (i = 2; i < len; i++)
{
if (buf[i] >= '0' && buf[i] <= '9')
x = x * 16 | (buf[i] - '0');
else if (buf[i] >= 'a' && buf[i] <= 'f')
x = x * 16 | (buf[i] - ('a' - 10));
else if (buf[i] >= 'A' && buf[i] <= 'F')
x = x * 16 | (buf[i] - ('A' - 10));
else
return 0;
}
}
else if (buf[0] == '0')
{
x = 0;
for (i = 1; i < len; i++)
{
if (buf[i] < '0' || buf[i] > '7')
return 0;
x = x * 8 | (buf[i] - '0');
}
}
else
return 0;
*val = x;
return 1;
}
char *noargs[1];
int enter_window_name_mode = 0;
void
InitKeytab()
{
register unsigned int i;
#ifdef MAPKEYS
char *argarr[2];
#endif
for (i = 0; i < sizeof(ktab)/sizeof(*ktab); i++)
{
ktab[i].nr = RC_ILLEGAL;
ktab[i].args = noargs;
ktab[i].argl = 0;
}
#ifdef MAPKEYS
for (i = 0; i < KMAP_KEYS+KMAP_AKEYS; i++)
{
umtab[i].nr = RC_ILLEGAL;
umtab[i].args = noargs;
umtab[i].argl = 0;
dmtab[i].nr = RC_ILLEGAL;
dmtab[i].args = noargs;
dmtab[i].argl = 0;
mmtab[i].nr = RC_ILLEGAL;
mmtab[i].args = noargs;
mmtab[i].argl = 0;
}
argarr[1] = 0;
for (i = 0; i < NKMAPDEF; i++)
{
if (i + KMAPDEFSTART < T_CAPS)
continue;
if (i + KMAPDEFSTART >= T_CAPS + KMAP_KEYS)
continue;
if (kmapdef[i] == 0)
continue;
argarr[0] = kmapdef[i];
SaveAction(dmtab + i + (KMAPDEFSTART - T_CAPS), RC_STUFF, argarr, 0);
}
for (i = 0; i < NKMAPADEF; i++)
{
if (i + KMAPADEFSTART < T_CURSOR)
continue;
if (i + KMAPADEFSTART >= T_CURSOR + KMAP_AKEYS)
continue;
if (kmapadef[i] == 0)
continue;
argarr[0] = kmapadef[i];
SaveAction(dmtab + i + (KMAPADEFSTART - T_CURSOR + KMAP_KEYS), RC_STUFF, argarr, 0);
}
for (i = 0; i < NKMAPMDEF; i++)
{
if (i + KMAPMDEFSTART < T_CAPS)
continue;
if (i + KMAPMDEFSTART >= T_CAPS + KMAP_KEYS)
continue;
if (kmapmdef[i] == 0)
continue;
argarr[0] = kmapmdef[i];
argarr[1] = 0;
SaveAction(mmtab + i + (KMAPMDEFSTART - T_CAPS), RC_STUFF, argarr, 0);
}
#endif
ktab['h'].nr = RC_HARDCOPY;
#ifdef BSDJOBS
ktab['z'].nr = ktab[Ctrl('z')].nr = RC_SUSPEND;
#endif
ktab['c'].nr = ktab[Ctrl('c')].nr = RC_SCREEN;
ktab[' '].nr = ktab[Ctrl(' ')].nr =
ktab['n'].nr = ktab[Ctrl('n')].nr = RC_NEXT;
ktab['N'].nr = RC_NUMBER;
ktab[Ctrl('h')].nr = ktab[0177].nr = ktab['p'].nr = ktab[Ctrl('p')].nr = RC_PREV;
ktab['k'].nr = ktab[Ctrl('k')].nr = RC_KILL;
ktab['l'].nr = ktab[Ctrl('l')].nr = RC_REDISPLAY;
ktab['w'].nr = ktab[Ctrl('w')].nr = RC_WINDOWS;
ktab['v'].nr = RC_VERSION;
ktab[Ctrl('v')].nr = RC_DIGRAPH;
ktab['q'].nr = ktab[Ctrl('q')].nr = RC_XON;
ktab['s'].nr = ktab[Ctrl('s')].nr = RC_XOFF;
ktab['t'].nr = ktab[Ctrl('t')].nr = RC_TIME;
ktab['i'].nr = ktab[Ctrl('i')].nr = RC_INFO;
ktab['m'].nr = ktab[Ctrl('m')].nr = RC_LASTMSG;
ktab['A'].nr = RC_TITLE;
#if defined(UTMPOK) && defined(LOGOUTOK)
ktab['L'].nr = RC_LOGIN;
#endif
ktab[','].nr = RC_LICENSE;
ktab['W'].nr = RC_WIDTH;
ktab['.'].nr = RC_DUMPTERMCAP;
ktab[Ctrl('\\')].nr = RC_QUIT;
#ifdef DETACH
ktab['d'].nr = ktab[Ctrl('d')].nr = RC_DETACH;
# ifdef POW_DETACH
ktab['D'].nr = RC_POW_DETACH;
# endif
#endif
ktab['r'].nr = ktab[Ctrl('r')].nr = RC_WRAP;
ktab['f'].nr = ktab[Ctrl('f')].nr = RC_FLOW;
ktab['C'].nr = RC_CLEAR;
ktab['Z'].nr = RC_RESET;
ktab['H'].nr = RC_LOG;
ktab['M'].nr = RC_MONITOR;
ktab['?'].nr = RC_HELP;
#ifdef MULTI
ktab['*'].nr = RC_DISPLAYS;
#endif
{
char *args[2];
args[0] = "-";
args[1] = NULL;
SaveAction(ktab + '-', RC_SELECT, args, 0);
}
for (i = 0; i < ((maxwin && maxwin < 10) ? maxwin : 10); i++)
{
char *args[2], arg1[10];
args[0] = arg1;
args[1] = 0;
sprintf(arg1, "%d", i);
SaveAction(ktab + '0' + i, RC_SELECT, args, 0);
}
ktab['\''].nr = RC_SELECT; /* calling a window by name */
{
char *args[2];
args[0] = "-b";
args[1] = 0;
SaveAction(ktab + '"', RC_WINDOWLIST, args, 0);
}
ktab[Ctrl('G')].nr = RC_VBELL;
ktab[':'].nr = RC_COLON;
#ifdef COPY_PASTE
ktab['['].nr = ktab[Ctrl('[')].nr = RC_COPY;
{
char *args[2];
args[0] = ".";
args[1] = 0;
SaveAction(ktab + ']', RC_PASTE, args, 0);
SaveAction(ktab + Ctrl(']'), RC_PASTE, args, 0);
}
ktab['{'].nr = RC_HISTORY;
ktab['}'].nr = RC_HISTORY;
ktab['>'].nr = RC_WRITEBUF;
ktab['<'].nr = RC_READBUF;
ktab['='].nr = RC_REMOVEBUF;
#endif
#ifdef POW_DETACH
ktab['D'].nr = RC_POW_DETACH;
#endif
#ifdef LOCK
ktab['x'].nr = ktab[Ctrl('x')].nr = RC_LOCKSCREEN;
#endif
ktab['b'].nr = ktab[Ctrl('b')].nr = RC_BREAK;
ktab['B'].nr = RC_POW_BREAK;
ktab['_'].nr = RC_SILENCE;
ktab['S'].nr = RC_SPLIT;
ktab['Q'].nr = RC_ONLY;
ktab['X'].nr = RC_REMOVE;
ktab['F'].nr = RC_FIT;
ktab['\t'].nr = RC_FOCUS;
{
char *args[2];
args[0] = "prev";
args[1] = 0;
SaveAction(ktab + T_BACKTAB - T_CAPS + 256, RC_FOCUS, args, 0);
}
{
char *args[2];
args[0] = "-v";
args[1] = 0;
SaveAction(ktab + '|', RC_SPLIT, args, 0);
}
/* These come last; they may want overwrite others: */
if (DefaultEsc >= 0)
{
ClearAction(&ktab[DefaultEsc]);
ktab[DefaultEsc].nr = RC_OTHER;
}
if (DefaultMetaEsc >= 0)
{
ClearAction(&ktab[DefaultMetaEsc]);
ktab[DefaultMetaEsc].nr = RC_META;
}
idleaction.nr = RC_BLANKER;
idleaction.args = noargs;
idleaction.argl = 0;
}
static struct action *
FindKtab(class, create)
char *class;
int create;
{
struct kclass *kp, **kpp;
int i;
if (class == 0)
return ktab;
for (kpp = &kclasses; (kp = *kpp) != 0; kpp = &kp->next)
if (!strcmp(kp->name, class))
break;
if (kp == 0)
{
if (!create)
return 0;
if (strlen(class) > 80)
{
Msg(0, "Command class name too long.");
return 0;
}
kp = malloc(sizeof(*kp));
if (kp == 0)
{
Msg(0, "%s", strnomem);
return 0;
}
kp->name = SaveStr(class);
for (i = 0; i < (int)(sizeof(kp->ktab)/sizeof(*kp->ktab)); i++)
{
kp->ktab[i].nr = RC_ILLEGAL;
kp->ktab[i].args = noargs;
kp->ktab[i].argl = 0;
kp->ktab[i].quiet = 0;
}
kp->next = 0;
*kpp = kp;
}
return kp->ktab;
}
static void
ClearAction(act)
struct action *act;
{
char **p;
if (act->nr == RC_ILLEGAL)
return;
act->nr = RC_ILLEGAL;
if (act->args == noargs)
return;
for (p = act->args; *p; p++)
free(*p);
free((char *)act->args);
act->args = noargs;
act->argl = 0;
}
/*
* ProcessInput: process input from display and feed it into
* the layer on canvas D_forecv.
*/
#ifdef MAPKEYS
/*
* This ProcessInput just does the keybindings and passes
* everything else on to ProcessInput2.
*/
void
ProcessInput(ibuf, ilen)
char *ibuf;
int ilen;
{
int ch, slen;
unsigned char *s, *q;
int i, l;
char *p;
debug1("ProcessInput: %d bytes\n", ilen);
if (display == 0 || ilen == 0)
return;
if (D_seql)
evdeq(&D_mapev);
slen = ilen;
s = (unsigned char *)ibuf;
while (ilen-- > 0)
{
ch = *s++;
if (D_dontmap || !D_nseqs)
{
D_dontmap = 0;
continue;
}
for (;;)
{
debug3("cmp %c %c[%ld]\n", ch, *D_seqp, (long)(D_seqp - D_kmaps));
if (*D_seqp != ch)
{
l = D_seqp[D_seqp[-D_seql-1] + 1];
if (l)
{
D_seqp += l * 2 + 4;
debug1("miss %ld\n", (long)(D_seqp - D_kmaps));
continue;
}
debug("complete miss\n");
D_mapdefault = 0;
l = D_seql;
p = (char *)D_seqp - l;
D_seql = 0;
D_seqp = D_kmaps + 3;
if (l == 0)
break;
if ((q = D_seqh) != 0)
{
D_seqh = 0;
i = q[0] << 8 | q[1];
i &= ~KMAP_NOTIMEOUT;
debug1("Mapping former hit #%d - ", i);
debug2("%d(%s) - ", q[2], q + 3);
if (StuffKey(i))
ProcessInput2((char *)q + 3, q[2]);
if (display == 0)
return;
l -= q[2];
p += q[2];
}
else
D_dontmap = 1;
debug1("flush old %d\n", l);
ProcessInput(p, l);
if (display == 0)
return;
evdeq(&D_mapev);
continue;
}
if (D_seql++ == 0)
{
/* Finish old stuff */
slen -= ilen + 1;
debug1("finish old %d\n", slen);
if (slen)
ProcessInput2(ibuf, slen);
if (display == 0)
return;
D_seqh = 0;
}
ibuf = (char *)s;
slen = ilen;
D_seqp++;
l = D_seql;
debug2("length am %d, want %d\n", l, D_seqp[-l - 1]);
if (l == D_seqp[-l - 1])
{
if (D_seqp[l] != l)
{
q = D_seqp + 1 + l;
if (D_kmaps + D_nseqs > q && q[2] > l && !bcmp(D_seqp - l, q + 3, l))
{
debug1("have another mapping (%s), delay execution\n", q + 3);
D_seqh = D_seqp - 3 - l;
D_seqp = q + 3 + l;
break;
}
}
i = D_seqp[-l - 3] << 8 | D_seqp[-l - 2];
i &= ~KMAP_NOTIMEOUT;
debug1("Mapping #%d - ", i);
p = (char *)D_seqp - l;
debug2("%d(%s) - ", l, p);
D_seql = 0;
D_seqp = D_kmaps + 3;
D_seqh = 0;
if (StuffKey(i))
ProcessInput2(p, l);
if (display == 0)
return;
}
break;
}
}
if (D_seql)
{
debug("am in sequence -> check for timeout\n");
l = D_seql;
for (s = D_seqp; ; s += i * 2 + 4)
{
if (s[-l-3] & KMAP_NOTIMEOUT >> 8)
break;
if ((i = s[s[-l-1] + 1]) == 0)
{
SetTimeout(&D_mapev, maptimeout);
evenq(&D_mapev);
break;
}
}
}
ProcessInput2(ibuf, slen);
}
#else
# define ProcessInput2 ProcessInput
#endif
/*
* Here only the screen escape commands are handled.
*/
void
ProcessInput2(ibuf, ilen)
char *ibuf;
int ilen;
{
char *s;
int ch, slen;
struct action *ktabp;
debug1("ProcessInput2: %d bytes\n", ilen);
while (ilen && display)
{
debug1(" - ilen now %d bytes\n", ilen);
flayer = D_forecv->c_layer;
fore = D_fore;
slen = ilen;
s = ibuf;
if (!D_ESCseen)
{
while (ilen > 0)
{
if ((unsigned char)*s++ == D_user->u_Esc)
break;
ilen--;
}
slen -= ilen;
if (slen)
DoProcess(fore, &ibuf, &slen, 0);
if (--ilen == 0)
{
D_ESCseen = ktab;
WindowChanged(fore, 'E');
}
}
if (ilen <= 0)
return;
ktabp = D_ESCseen ? D_ESCseen : ktab;
if (D_ESCseen)
{
D_ESCseen = 0;
WindowChanged(fore, 'E');
}
ch = (unsigned char)*s;
/*
* As users have different esc characters, but a common ktab[],
* we fold back the users esc and meta-esc key to the Default keys
* that can be looked up in the ktab[]. grmbl. jw.
* XXX: make ktab[] a per user thing.
*/
if (ch == D_user->u_Esc)
ch = DefaultEsc;
else if (ch == D_user->u_MetaEsc)
ch = DefaultMetaEsc;
if (ch >= 0)
DoAction(&ktabp[ch], ch);
ibuf = (char *)(s + 1);
ilen--;
}
}
void
DoProcess(p, bufp, lenp, pa)
struct win *p;
char **bufp;
int *lenp;
struct paster *pa;
{
int oldlen;
struct display *d = display;
#ifdef COPY_PASTE
/* XXX -> PasteStart */
if (pa && *lenp > 1 && p && p->w_slowpaste)
{
/* schedule slowpaste event */
SetTimeout(&p->w_paster.pa_slowev, p->w_slowpaste);
evenq(&p->w_paster.pa_slowev);
return;
}
#endif
while (flayer && *lenp)
{
#ifdef COPY_PASTE
if (!pa && p && p->w_paster.pa_pastelen && flayer == p->w_paster.pa_pastelayer)
{
debug("layer is busy - beep!\n");
WBell(p, visual_bell);
*bufp += *lenp;
*lenp = 0;
display = d;
return;
}
#endif
oldlen = *lenp;
LayProcess(bufp, lenp);
#ifdef COPY_PASTE
if (pa && !pa->pa_pastelayer)
break; /* flush rest of paste */
#endif
if (*lenp == oldlen)
{
if (pa)
{
display = d;
return;
}
/* We're full, let's beep */
debug("layer is full - beep!\n");
WBell(p, visual_bell);
break;
}
}
*bufp += *lenp;
*lenp = 0;
display = d;
#ifdef COPY_PASTE
if (pa && pa->pa_pastelen == 0)
FreePaster(pa);
#endif
}
int
FindCommnr(str)
const char *str;
{
int x, m, l = 0, r = RC_LAST;
while (l <= r)
{
m = (l + r) / 2;
x = strcmp(str, comms[m].name);
if (x > 0)
l = m + 1;
else if (x < 0)
r = m - 1;
else
return m;
}
return RC_ILLEGAL;
}
static int
CheckArgNum(nr, args)
int nr;
char **args;
{
int i, n;
static char *argss[] = {"no", "one", "two", "three", "four", "OOPS"};
static char *orformat[] =
{
"%s: %s: %s argument%s required",
"%s: %s: %s or %s argument%s required",
"%s: %s: %s, %s or %s argument%s required",
"%s: %s: %s, %s, %s or %s argument%s required"
};
n = comms[nr].flags & ARGS_MASK;
for (i = 0; args[i]; i++)
;
if (comms[nr].flags & ARGS_ORMORE)
{
if (i < n)
{
Msg(0, "%s: %s: at least %s argument%s required",
rc_name, comms[nr].name, argss[n], n != 1 ? "s" : "");
return -1;
}
}
else if ((comms[nr].flags & ARGS_PLUS1) &&
(comms[nr].flags & ARGS_PLUS2) &&
(comms[nr].flags & ARGS_PLUS3))
{
if (i != n && i != n + 1 && i != n + 2 && i != n + 3)
{
Msg(0, orformat[3], rc_name, comms[nr].name, argss[n],
argss[n + 1], argss[n + 2], argss[n + 3], "");
return -1;
}
}
else if ((comms[nr].flags & ARGS_PLUS1) &&
(comms[nr].flags & ARGS_PLUS2))
{
if (i != n && i != n + 1 && i != n + 2)
{
Msg(0, orformat[2], rc_name, comms[nr].name, argss[n],
argss[n + 1], argss[n + 2], "");
return -1;
}
}
else if ((comms[nr].flags & ARGS_PLUS1) &&
(comms[nr].flags & ARGS_PLUS3))
{
if (i != n && i != n + 1 && i != n + 3)
{
Msg(0, orformat[2], rc_name, comms[nr].name, argss[n],
argss[n + 1], argss[n + 3], "");
return -1;
}
}
else if ((comms[nr].flags & ARGS_PLUS2) &&
(comms[nr].flags & ARGS_PLUS3))
{
if (i != n && i != n + 2 && i != n + 3)
{
Msg(0, orformat[2], rc_name, comms[nr].name, argss[n],
argss[n + 2], argss[n + 3], "");
return -1;
}
}
else if (comms[nr].flags & ARGS_PLUS1)
{
if (i != n && i != n + 1)
{
Msg(0, orformat[1], rc_name, comms[nr].name, argss[n],
argss[n + 1], n != 0 ? "s" : "");
return -1;
}
}
else if (comms[nr].flags & ARGS_PLUS2)
{
if (i != n && i != n + 2)
{
Msg(0, orformat[1], rc_name, comms[nr].name, argss[n],
argss[n + 2], "s");
return -1;
}
}
else if (comms[nr].flags & ARGS_PLUS3)
{
if (i != n && i != n + 3)
{
Msg(0, orformat[1], rc_name, comms[nr].name, argss[n],
argss[n + 3], "");
return -1;
}
}
else if (i != n)
{
Msg(0, orformat[0], rc_name, comms[nr].name, argss[n], n != 1 ? "s" : "");
return -1;
}
return i;
}
static void
StuffFin(buf, len, data)
char *buf;
int len;
char *data;
{
if (!flayer)
return;
while(len)
LayProcess(&buf, &len);
}
/* If the command is not 'quieted', then use Msg to output the message. If it's a remote
* query, then Msg takes care of also outputting the message to the querying client.
*
* If we want the command to be quiet, and it's a remote query, then use QueryMsg so that
* the response does go back to the querying client.
*
* If the command is quieted, and it's not a remote query, then just don't print the message.
*/
#define OutputMsg (!act->quiet ? Msg : queryflag >= 0 ? QueryMsg : Dummy)
/*ARGSUSED*/
void
DoAction(act, key)
struct action *act;
int key;
{
int nr = act->nr;
char **args = act->args;
int *argl = act->argl;
struct win *p;
int argc, i, n, msgok;
char *s;
char ch;
struct display *odisplay = display;
struct acluser *user;
user = display ? D_user : users;
if (nr == RC_ILLEGAL)
{
debug1("key '%c': No action\n", key);
return;
}
n = comms[nr].flags;
/* Commands will have a CAN_QUERY flag, depending on whether they have
* something to return on a query. For example, 'windows' can return a result,
* but 'other' cannot.
* If some command causes an error, then it should reset queryflag to -1, so that
* the process requesting the query can be notified that an error happened.
*/
if (!(n & CAN_QUERY) && queryflag >= 0)
{
/* Query flag is set, but this command cannot be queried. */
OutputMsg(0, "%s command cannot be queried.", comms[nr].name);
queryflag = -1;
return;
}
if ((n & NEED_DISPLAY) && display == 0)
{
OutputMsg(0, "%s: %s: display required", rc_name, comms[nr].name);
queryflag = -1;
return;
}
if ((n & NEED_FORE) && fore == 0)
{
OutputMsg(0, "%s: %s: window required", rc_name, comms[nr].name);
queryflag = -1;
return;
}
if ((n & NEED_LAYER) && flayer == 0)
{
OutputMsg(0, "%s: %s: display or window required", rc_name, comms[nr].name);
queryflag = -1;
return;
}
if ((argc = CheckArgNum(nr, args)) < 0)
return;
#ifdef MULTIUSER
if (display)
{
if (AclCheckPermCmd(D_user, ACL_EXEC, &comms[nr]))
{
OutputMsg(0, "%s: %s: permission denied (user %s)",
rc_name, comms[nr].name, (EffectiveAclUser ? EffectiveAclUser : D_user)->u_name);
queryflag = -1;
return;
}
}
#endif /* MULTIUSER */
msgok = display && !*rc_name;
switch(nr)
{
case RC_SELECT:
if (!*args)
InputSelect();
else if (args[0][0] == '-' && !args[0][1])
{
SetForeWindow((struct win *)0);
Activate(0);
}
else if (args[0][0] == '.' && !args[0][1])
{
if (!fore)
{
OutputMsg(0, "select . needs a window");
queryflag = -1;
}
else
{
SetForeWindow(fore);
Activate(0);
}
}
else if (ParseWinNum(act, &n) == 0)
SwitchWindow(n);
else if (queryflag >= 0)
queryflag = -1; /* ParseWinNum already prints out an appropriate error message. */
break;
#ifdef AUTO_NUKE
case RC_DEFAUTONUKE:
if (ParseOnOff(act, &defautonuke) == 0 && msgok)
OutputMsg(0, "Default autonuke turned %s", defautonuke ? "on" : "off");
if (display && *rc_name)
D_auto_nuke = defautonuke;
break;
case RC_AUTONUKE:
if (ParseOnOff(act, &D_auto_nuke) == 0 && msgok)
OutputMsg(0, "Autonuke turned %s", D_auto_nuke ? "on" : "off");
break;
#endif
case RC_DEFOBUFLIMIT:
if (ParseNum(act, &defobuflimit) == 0 && msgok)
OutputMsg(0, "Default limit set to %d", defobuflimit);
if (display && *rc_name)
{
D_obufmax = defobuflimit;
D_obuflenmax = D_obuflen - D_obufmax;
}
break;
case RC_OBUFLIMIT:
if (*args == 0)
OutputMsg(0, "Limit is %d, current buffer size is %d", D_obufmax, D_obuflen);
else if (ParseNum(act, &D_obufmax) == 0 && msgok)
OutputMsg(0, "Limit set to %d", D_obufmax);
D_obuflenmax = D_obuflen - D_obufmax;
break;
case RC_DUMPTERMCAP:
WriteFile(user, (char *)0, DUMP_TERMCAP);
break;
case RC_HARDCOPY:
{
int mode = DUMP_HARDCOPY;
char *file = NULL;
if (args[0])
{
if (!strcmp(*args, "-h"))
{
mode = DUMP_SCROLLBACK;
file = args[1];
}
else if (!strcmp(*args, "--") && args[1])
file = args[1];
else
file = args[0];
}
if (args[0] && file == args[0] && args[1])
{
OutputMsg(0, "%s: hardcopy: too many arguments", rc_name);
break;
}
WriteFile(user, file, mode);
}
break;
case RC_DEFLOG:
(void)ParseOnOff(act, &nwin_default.Lflag);
break;
case RC_LOG:
n = fore->w_log ? 1 : 0;
ParseSwitch(act, &n);
LogToggle(n);
break;
#ifdef BSDJOBS
case RC_SUSPEND:
Detach(D_STOP);
break;
#endif
case RC_NEXT:
if (MoreWindows())
SwitchWindow(NextWindow());
break;
case RC_PREV:
if (MoreWindows())
SwitchWindow(PreviousWindow());
break;
case RC_KILL:
{
char *name;
if (key >= 0)
{
#ifdef PSEUDOS
Input(fore->w_pwin ? "Really kill this filter [y/n]" : "Really kill this window [y/n]", 1, INP_RAW, confirm_fn, NULL, RC_KILL);
#else
Input("Really kill this window [y/n]", 1, INP_RAW, confirm_fn, NULL, RC_KILL);
#endif
break;
}
n = fore->w_number;
#ifdef PSEUDOS
if (fore->w_pwin)
{
FreePseudowin(fore);
OutputMsg(0, "Filter removed.");
break;
}
#endif
name = SaveStr(fore->w_title);
KillWindow(fore);
OutputMsg(0, "Window %d (%s) killed.", n, name);
if (name)
free(name);
break;
}
case RC_QUIT:
if (key >= 0)
{
Input("Really quit and kill all your windows [y/n]", 1, INP_RAW, confirm_fn, NULL, RC_QUIT);
break;
}
Finit(0);
/* NOTREACHED */
#ifdef DETACH
case RC_DETACH:
if (*args && !strcmp(*args, "-h"))
Hangup();
else
Detach(D_DETACH);
break;
# ifdef POW_DETACH
case RC_POW_DETACH:
if (key >= 0)
{
static char buf[2];
buf[0] = key;
Input(buf, 1, INP_RAW, pow_detach_fn, NULL, 0);
}
else
Detach(D_POWER); /* detach and kill Attacher's parent */
break;
# endif
#endif
case RC_DEBUG:
#ifdef DEBUG
if (!*args)
{
if (dfp)
OutputMsg(0, "debugging info is written to %s/", DEBUGDIR);
else
OutputMsg(0, "debugging is currently off. Use 'debug on' to enable.");
break;
}
if (dfp)
{
debug("debug: closing debug file.\n");
fflush(dfp);
fclose(dfp);
dfp = NULL;
}
if (strcmp("off", *args))
opendebug(0, 1);
# ifdef SIG_NODEBUG
else if (display)
kill(D_userpid, SIG_NODEBUG); /* a one shot item, but hey... */
# endif /* SIG_NODEBUG */
#else
if (*args == 0 || strcmp("off", *args))
OutputMsg(0, "Sorry, screen was compiled without -DDEBUG option.");
#endif
break;
#ifdef ZMODEM
case RC_ZMODEM:
if (*args && !strcmp(*args, "sendcmd"))
{
if (args[1])
{
free(zmodem_sendcmd);
zmodem_sendcmd = SaveStr(args[1]);
}
if (msgok)
OutputMsg(0, "zmodem sendcmd: %s", zmodem_sendcmd);
break;
}
if (*args && !strcmp(*args, "recvcmd"))
{
if (args[1])
{
free(zmodem_recvcmd);
zmodem_recvcmd = SaveStr(args[1]);
}
if (msgok)
OutputMsg(0, "zmodem recvcmd: %s", zmodem_recvcmd);
break;
}
if (*args)
{
for (i = 0; i < 4; i++)
if (!strcmp(zmodes[i], *args))
break;
if (i == 4 && !strcmp(*args, "on"))
i = 1;
if (i == 4)
{
OutputMsg(0, "usage: zmodem off|auto|catch|pass");
break;
}
zmodem_mode = i;
}
if (msgok)
OutputMsg(0, "zmodem mode is %s", zmodes[zmodem_mode]);
break;
#endif
case RC_UNBINDALL:
{
register unsigned int i;
for (i = 0; i < sizeof(ktab)/sizeof(*ktab); i++)
ClearAction(&ktab[i]);
OutputMsg(0, "Unbound all keys." );
break;
}
case RC_ZOMBIE:
{
if (!(s = *args))
{
ZombieKey_destroy = 0;
break;
}
if (*argl == 0 || *argl > 2)
{
OutputMsg(0, "%s:zombie: one or two characters expected.", rc_name);
break;
}
if (args[1])
{
if (!strcmp(args[1], "onerror"))
{
ZombieKey_onerror = 1;
} else {
OutputMsg(0, "usage: zombie [keys [onerror]]");
break;
}
} else
ZombieKey_onerror = 0;
ZombieKey_destroy = args[0][0];
ZombieKey_resurrect = *argl == 2 ? args[0][1] : 0;
}
break;
case RC_WALL:
#ifdef MULTIUSER
s = D_user->u_name;
#else
s = D_usertty;
#endif
{
struct display *olddisplay = display;
display = 0; /* no display will cause a broadcast */
OutputMsg(0, "%s: %s", s, *args);
display = olddisplay;
}
break;
case RC_AT:
/* where this AT command comes from: */
if (!user)
break;
#ifdef MULTIUSER
s = SaveStr(user->u_name);
/* DO NOT RETURN FROM HERE WITHOUT RESETTING THIS: */
EffectiveAclUser = user;
#else
s = SaveStr(display ? D_usertty : user->u_name);
#endif
n = strlen(args[0]);
if (n) n--;
/*
* the windows/displays loops are quite dangerous here, take extra
* care not to trigger landmines. Things may appear/disappear while
* we are walking along.
*/
switch (args[0][n])
{
case '*': /* user */
{
struct display *nd;
struct acluser *u;
if (!n)
u = user;
else
{
for (u = users; u; u = u->u_next)
{
debug3("strncmp('%s', '%s', %d)\n", *args, u->u_name, n);
if (!strncmp(*args, u->u_name, n))
break;
}
if (!u)
{
args[0][n] = '\0';
OutputMsg(0, "Did not find any user matching '%s'", args[0]);
break;
}
}
debug1("at all displays of user %s\n", u->u_name);
for (display = displays; display; display = nd)
{
nd = display->d_next;
if (D_forecv == 0)
continue;
flayer = D_forecv->c_layer;
fore = D_fore;
if (D_user != u)
continue;
debug1("AT display %s\n", D_usertty);
DoCommand(args + 1, argl + 1);
if (display)
OutputMsg(0, "command from %s: %s %s",
s, args[1], args[2] ? args[2] : "");
display = NULL;
flayer = 0;
fore = NULL;
}
break;
}
case '%': /* display */
{
struct display *nd;
debug1("at display matching '%s'\n", args[0]);
for (display = displays; display; display = nd)
{
nd = display->d_next;
if (D_forecv == 0)
continue;
fore = D_fore;
flayer = D_forecv->c_layer;
if (strncmp(args[0], D_usertty, n) &&
(strncmp("/dev/", D_usertty, 5) ||
strncmp(args[0], D_usertty + 5, n)) &&
(strncmp("/dev/tty", D_usertty, 8) ||
strncmp(args[0], D_usertty + 8, n)))
continue;
debug1("AT display %s\n", D_usertty);
DoCommand(args + 1, argl + 1);
if (display)
OutputMsg(0, "command from %s: %s %s",
s, args[1], args[2] ? args[2] : "");
display = NULL;
fore = NULL;
flayer = 0;
}
break;
}
case '#': /* window */
n--;
/* FALLTHROUGH */
default:
{
struct win *nw;
int ch;
n++;
ch = args[0][n];
args[0][n] = '\0';
if (!*args[0] || (i = WindowByNumber(args[0])) < 0)
{
args[0][n] = ch; /* must restore string in case of bind */
/* try looping over titles */
for (fore = windows; fore; fore = nw)
{
nw = fore->w_next;
if (strncmp(args[0], fore->w_title, n))
continue;
debug2("AT window %d(%s)\n", fore->w_number, fore->w_title);
/*
* consider this a bug or a feature:
* while looping through windows, we have fore AND
* display context. This will confuse users who try to
* set up loops inside of loops, but often allows to do
* what you mean, even when you adress your context wrong.
*/
i = 0;
/* XXX: other displays? */
if (fore->w_layer.l_cvlist)
display = fore->w_layer.l_cvlist->c_display;
flayer = fore->w_savelayer ? fore->w_savelayer : &fore->w_layer;
DoCommand(args + 1, argl + 1); /* may destroy our display */
if (fore && fore->w_layer.l_cvlist)
{
display = fore->w_layer.l_cvlist->c_display;
OutputMsg(0, "command from %s: %s %s",
s, args[1], args[2] ? args[2] : "");
}
}
display = NULL;
fore = NULL;
if (i < 0)
OutputMsg(0, "%s: at '%s': no such window.\n", rc_name, args[0]);
break;
}
else if (i < maxwin && (fore = wtab[i]))
{
args[0][n] = ch; /* must restore string in case of bind */
debug2("AT window %d (%s)\n", fore->w_number, fore->w_title);
if (fore->w_layer.l_cvlist)
display = fore->w_layer.l_cvlist->c_display;
flayer = fore->w_savelayer ? fore->w_savelayer : &fore->w_layer;
DoCommand(args + 1, argl + 1);
if (fore && fore->w_layer.l_cvlist)
{
display = fore->w_layer.l_cvlist->c_display;
OutputMsg(0, "command from %s: %s %s",
s, args[1], args[2] ? args[2] : "");
}
display = NULL;
fore = NULL;
}
else
OutputMsg(0, "%s: at [identifier][%%|*|#] command [args]", rc_name);
break;
}
}
free(s);
#ifdef MULTIUSER
EffectiveAclUser = NULL;
#endif
break;
#ifdef COPY_PASTE
case RC_READREG:
#ifdef ENCODINGS
i = fore ? fore->w_encoding : display ? display->d_encoding : 0;
if (args[0] && args[1] && !strcmp(args[0], "-e"))
{
i = FindEncoding(args[1]);
if (i == -1)
{
OutputMsg(0, "%s: readreg: unknown encoding", rc_name);
break;
}
args += 2;
}
#endif
/*
* Without arguments we prompt for a destination register.
* It will receive the copybuffer contents.
* This is not done by RC_PASTE, as we prompt for source
* (not dest) there.
*/
if ((s = *args) == NULL)
{
Input("Copy to register:", 1, INP_RAW, copy_reg_fn, NULL, 0);
break;
}
if (*argl != 1)
{
OutputMsg(0, "%s: copyreg: character, ^x, or (octal) \\032 expected.", rc_name);
break;
}
ch = args[0][0];
/*
* With two arguments we *really* read register contents from file
*/
if (args[1])
{
if (args[2])
{
OutputMsg(0, "%s: readreg: too many arguments", rc_name);
break;
}
if ((s = ReadFile(args[1], &n)))
{
struct plop *pp = plop_tab + (int)(unsigned char)ch;
if (pp->buf)
free(pp->buf);
pp->buf = s;
pp->len = n;
#ifdef ENCODINGS
pp->enc = i;
#endif
}
}
else
/*
* with one argument we copy the copybuffer into a specified register
* This could be done with RC_PASTE too, but is here to be consistent
* with the zero argument call.
*/
copy_reg_fn(&ch, 0, NULL);
break;
#endif
case RC_REGISTER:
#ifdef ENCODINGS
i = fore ? fore->w_encoding : display ? display->d_encoding : 0;
if (args[0] && args[1] && !strcmp(args[0], "-e"))
{
i = FindEncoding(args[1]);
if (i == -1)
{
OutputMsg(0, "%s: register: unknown encoding", rc_name);
break;
}
args += 2;
argc -= 2;
}
#endif
if (argc != 2)
{
OutputMsg(0, "%s: register: illegal number of arguments.", rc_name);
break;
}
if (*argl != 1)
{
OutputMsg(0, "%s: register: character, ^x, or (octal) \\032 expected.", rc_name);
break;
}
ch = args[0][0];
#ifdef COPY_PASTE
if (ch == '.')
{
if (user->u_plop.buf != NULL)
UserFreeCopyBuffer(user);
if (args[1] && args[1][0])
{
user->u_plop.buf = SaveStrn(args[1], argl[1]);
user->u_plop.len = argl[1];
#ifdef ENCODINGS
user->u_plop.enc = i;
#endif
}
}
else
#endif
{
struct plop *plp = plop_tab + (int)(unsigned char)ch;
if (plp->buf)
free(plp->buf);
plp->buf = SaveStrn(args[1], argl[1]);
plp->len = argl[1];
#ifdef ENCODINGS
plp->enc = i;
#endif
}
break;
case RC_PROCESS:
if ((s = *args) == NULL)
{
Input("Process register:", 1, INP_RAW, process_fn, NULL, 0);
break;
}
if (*argl != 1)
{
OutputMsg(0, "%s: process: character, ^x, or (octal) \\032 expected.", rc_name);
break;
}
ch = args[0][0];
process_fn(&ch, 0, NULL);
break;
case RC_STUFF:
s = *args;
if (!args[0])
{
Input("Stuff:", 100, INP_COOKED, StuffFin, NULL, 0);
break;
}
n = *argl;
if (args[1])
{
if (strcmp(s, "-k"))
{
OutputMsg(0, "%s: stuff: invalid option %s", rc_name, s);
break;
}
s = args[1];
for (i = T_CAPS; i < T_OCAPS; i++)
if (strcmp(term[i].tcname, s) == 0)
break;
if (i == T_OCAPS)
{
OutputMsg(0, "%s: stuff: unknown key '%s'", rc_name, s);
break;
}
#ifdef MAPKEYS
if (StuffKey(i - T_CAPS) == 0)
break;
#endif
s = display ? D_tcs[i].str : 0;
if (s == 0)
break;
n = strlen(s);
}
while(n)
LayProcess(&s, &n);
break;
case RC_REDISPLAY:
Activate(-1);
break;
case RC_WINDOWS:
if (args[0]) {
ShowWindowsX(args[0]);
break;
}
ShowWindows(-1);
break;
case RC_VERSION:
OutputMsg(0, "screen %s", version);
break;
case RC_TIME:
if (*args)
{
timestring = SaveStr(*args);
break;
}
OutputMsg(0, "%s", MakeWinMsg(timestring, fore, '%'));
break;
case RC_INFO:
ShowInfo();
break;
case RC_DINFO:
ShowDInfo();
break;
case RC_COMMAND:
{
struct action *ktabp = ktab;
if (argc == 2 && !strcmp(*args, "-c"))
{
if ((ktabp = FindKtab(args[1], 0)) == 0)
{
OutputMsg(0, "Unknown command class '%s'", args[1]);
break;
}
}
if (D_ESCseen != ktab || ktabp != ktab)
{
if (D_ESCseen != ktabp)
{
D_ESCseen = ktabp;
WindowChanged(fore, 'E');
}
break;
}
if (D_ESCseen)
{
D_ESCseen = 0;
WindowChanged(fore, 'E');
}
}
/* FALLTHROUGH */
case RC_OTHER:
if (MoreWindows())
SwitchWindow(display && D_other ? D_other->w_number : NextWindow());
break;
case RC_META:
if (user->u_Esc == -1)
break;
ch = user->u_Esc;
s = &ch;
n = 1;
LayProcess(&s, &n);
break;
case RC_XON:
ch = Ctrl('q');
s = &ch;
n = 1;
LayProcess(&s, &n);
break;
case RC_XOFF:
ch = Ctrl('s');
s = &ch;
n = 1;
LayProcess(&s, &n);
break;
case RC_DEFBREAKTYPE:
case RC_BREAKTYPE:
{
static char *types[] = { "TIOCSBRK", "TCSBRK", "tcsendbreak", NULL };
extern int breaktype;
if (*args)
{
if (ParseNum(act, &n))
for (n = 0; n < (int)(sizeof(types)/sizeof(*types)); n++)
{
for (i = 0; i < 4; i++)
{
ch = args[0][i];
if (ch >= 'a' && ch <= 'z')
ch -= 'a' - 'A';
if (ch != types[n][i] && (ch + ('a' - 'A')) != types[n][i])
break;
}
if (i == 4)
break;
}
if (n < 0 || n >= (int)(sizeof(types)/sizeof(*types)))
OutputMsg(0, "%s invalid, chose one of %s, %s or %s", *args, types[0], types[1], types[2]);
else
{
breaktype = n;
OutputMsg(0, "breaktype set to (%d) %s", n, types[n]);
}
}
else
OutputMsg(0, "breaktype is (%d) %s", breaktype, types[breaktype]);
}
break;
case RC_POW_BREAK:
case RC_BREAK:
n = 0;
if (*args && ParseNum(act, &n))
break;
SendBreak(fore, n, nr == RC_POW_BREAK);
break;
#ifdef LOCK
case RC_LOCKSCREEN:
Detach(D_LOCK);
break;
#endif
case RC_WIDTH:
case RC_HEIGHT:
{
int w, h;
int what = 0;
i = 1;
if (*args && !strcmp(*args, "-w"))
what = 1;
else if (*args && !strcmp(*args, "-d"))
what = 2;
if (what)
args++;
if (what == 0 && flayer && !display)
what = 1;
if (what == 1)
{
if (!flayer)
{
OutputMsg(0, "%s: %s: window required", rc_name, comms[nr].name);
break;
}
w = flayer->l_width;
h = flayer->l_height;
}
else
{
if (!display)
{
OutputMsg(0, "%s: %s: display required", rc_name, comms[nr].name);
break;
}
w = D_width;
h = D_height;
}
if (*args && args[0][0] == '-')
{
OutputMsg(0, "%s: %s: unknown option %s", rc_name, comms[nr].name, *args);
break;
}
if (nr == RC_HEIGHT)
{
if (!*args)
{
#define H0height 42
#define H1height 24
if (h == H0height)
h = H1height;
else if (h == H1height)
h = H0height;
else if (h > (H0height + H1height) / 2)
h = H0height;
else
h = H1height;
}
else
{
h = atoi(*args);
if (args[1])
w = atoi(args[1]);
}
}
else
{
if (!*args)
{
if (w == Z0width)
w = Z1width;
else if (w == Z1width)
w = Z0width;
else if (w > (Z0width + Z1width) / 2)
w = Z0width;
else
w = Z1width;
}
else
{
w = atoi(*args);
if (args[1])
h = atoi(args[1]);
}
}
if (*args && args[1] && args[2])
{
OutputMsg(0, "%s: %s: too many arguments", rc_name, comms[nr].name);
break;
}
if (w <= 0)
{
OutputMsg(0, "Illegal width");
break;
}
if (h <= 0)
{
OutputMsg(0, "Illegal height");
break;
}
if (what == 1)
{
if (flayer->l_width == w && flayer->l_height == h)
break;
ResizeLayer(flayer, w, h, (struct display *)0);
break;
}
if (D_width == w && D_height == h)
break;
if (what == 2)
{
ChangeScreenSize(w, h, 1);
}
else
{
if (ResizeDisplay(w, h) == 0)
{
Activate(D_fore ? D_fore->w_norefresh : 0);
/* autofit */
ResizeLayer(D_forecv->c_layer, D_forecv->c_xe - D_forecv->c_xs + 1, D_forecv->c_ye - D_forecv->c_ys + 1, 0);
break;
}
if (h == D_height)
OutputMsg(0, "Your termcap does not specify how to change the terminal's width to %d.", w);
else if (w == D_width)
OutputMsg(0, "Your termcap does not specify how to change the terminal's height to %d.", h);
else
OutputMsg(0, "Your termcap does not specify how to change the terminal's resolution to %dx%d.", w, h);
}
}
break;
case RC_DEFDYNAMICTITLE:
(void)ParseOnOff(act, &nwin_default.dynamicaka);
break;
case RC_DYNAMICTITLE:
(void)ParseOnOff(act, &fore->w_dynamicaka);
break;
case RC_TITLE:
if (queryflag >= 0)
{
if (fore)
OutputMsg(0, "%s", fore->w_title);
else
queryflag = -1;
break;
}
if (*args == 0)
InputAKA();
else
ChangeAKA(fore, *args, strlen(*args));
break;
case RC_COLON:
Input(":", MAXSTR, INP_EVERY, Colonfin, NULL, 0);
if (*args && **args)
{
s = *args;
n = strlen(s);
LayProcess(&s, &n);
}
break;
case RC_LASTMSG:
if (D_status_lastmsg)
OutputMsg(0, "%s", D_status_lastmsg);
break;
case RC_SCREEN:
DoScreen("key", args);
break;
case RC_WRAP:
if (ParseSwitch(act, &fore->w_wrap) == 0 && msgok)
OutputMsg(0, "%cwrap", fore->w_wrap ? '+' : '-');
break;
case RC_FLOW:
if (*args)
{
if (args[0][0] == 'a')
{
fore->w_flow = (fore->w_flow & FLOW_AUTO) ? FLOW_AUTOFLAG |FLOW_AUTO|FLOW_NOW : FLOW_AUTOFLAG;
}
else
{
if (ParseOnOff(act, &n))
break;
fore->w_flow = (fore->w_flow & FLOW_AUTO) | n;
}
}
else
{
if (fore->w_flow & FLOW_AUTOFLAG)
fore->w_flow = (fore->w_flow & FLOW_AUTO) | FLOW_NOW;
else if (fore->w_flow & FLOW_NOW)
fore->w_flow &= ~FLOW_NOW;
else
fore->w_flow = fore->w_flow ? FLOW_AUTOFLAG|FLOW_AUTO|FLOW_NOW : FLOW_AUTOFLAG;
}
SetFlow(fore->w_flow & FLOW_NOW);
if (msgok)
OutputMsg(0, "%cflow%s", (fore->w_flow & FLOW_NOW) ? '+' : '-',
(fore->w_flow & FLOW_AUTOFLAG) ? "(auto)" : "");
break;
#ifdef MULTIUSER
case RC_DEFWRITELOCK:
if (args[0][0] == 'a')
nwin_default.wlock = WLOCK_AUTO;
else
{
if (ParseOnOff(act, &n))
break;
nwin_default.wlock = n ? WLOCK_ON : WLOCK_OFF;
}
break;
case RC_WRITELOCK:
if (*args)
{
if (args[0][0] == 'a')
{
fore->w_wlock = WLOCK_AUTO;
}
else
{
if (ParseOnOff(act, &n))
break;
fore->w_wlock = n ? WLOCK_ON : WLOCK_OFF;
}
/*
* user may have permission to change the writelock setting,
* but he may never aquire the lock himself without write permission
*/
if (!AclCheckPermWin(D_user, ACL_WRITE, fore))
fore->w_wlockuser = D_user;
}
OutputMsg(0, "writelock %s", (fore->w_wlock == WLOCK_AUTO) ? "auto" :
((fore->w_wlock == WLOCK_OFF) ? "off" : "on"));
break;
#endif
case RC_CLEAR:
ResetAnsiState(fore);
WriteString(fore, "\033[H\033[J", 6);
break;
case RC_RESET:
ResetAnsiState(fore);
#ifdef ZMODEM
if (fore->w_zdisplay)
zmodem_abort(fore, fore->w_zdisplay);
#endif
WriteString(fore, "\033c", 2);
break;
case RC_MONITOR:
n = fore->w_monitor != MON_OFF;
#ifdef MULTIUSER
if (display)
n = n && (ACLBYTE(fore->w_mon_notify, D_user->u_id) & ACLBIT(D_user->u_id));
#endif
if (ParseSwitch(act, &n))
break;
if (n)
{
#ifdef MULTIUSER
if (display) /* we tell only this user */
ACLBYTE(fore->w_mon_notify, D_user->u_id) |= ACLBIT(D_user->u_id);
else
for (i = 0; i < maxusercount; i++)
ACLBYTE(fore->w_mon_notify, i) |= ACLBIT(i);
#endif
if (fore->w_monitor == MON_OFF)
fore->w_monitor = MON_ON;
OutputMsg(0, "Window %d (%s) is now being monitored for all activity.", fore->w_number, fore->w_title);
}
else
{
#ifdef MULTIUSER
if (display) /* we remove only this user */
ACLBYTE(fore->w_mon_notify, D_user->u_id)
&= ~ACLBIT(D_user->u_id);
else
for (i = 0; i < maxusercount; i++)
ACLBYTE(fore->w_mon_notify, i) &= ~ACLBIT(i);
for (i = maxusercount - 1; i >= 0; i--)
if (ACLBYTE(fore->w_mon_notify, i))
break;
if (i < 0)
#endif
fore->w_monitor = MON_OFF;
OutputMsg(0, "Window %d (%s) is no longer being monitored for activity.", fore->w_number, fore->w_title);
}
break;
#ifdef MULTI
case RC_DISPLAYS:
display_displays();
break;
#endif
case RC_WINDOWLIST:
if (!*args)
display_windows(0, WLIST_NUM, (struct win *)0);
else if (!strcmp(*args, "string"))
{
if (args[1])
{
if (wliststr)
free(wliststr);
wliststr = SaveStr(args[1]);
}
if (msgok)
OutputMsg(0, "windowlist string is '%s'", wliststr);
}
else if (!strcmp(*args, "title"))
{
if (args[1])
{
if (wlisttit)
free(wlisttit);
wlisttit = SaveStr(args[1]);
}
if (msgok)
OutputMsg(0, "windowlist title is '%s'", wlisttit);
}
else
{
int flag = 0;
int blank = 0;
for (i = 0; i < argc; i++)
if (!args[i])
continue;
else if (!strcmp(args[i], "-m"))
flag |= WLIST_MRU;
else if (!strcmp(args[i], "-b"))
blank = 1;
else if (!strcmp(args[i], "-g"))
flag |= WLIST_NESTED;
else
{
OutputMsg(0, "usage: windowlist [-b] [-g] [-m] [string [string] | title [title]]");
break;
}
if (i == argc)
display_windows(blank, flag, (struct win *)0);
}
break;
case RC_HELP:
if (argc == 2 && !strcmp(*args, "-c"))
{
struct action *ktabp;
if ((ktabp = FindKtab(args[1], 0)) == 0)
{
OutputMsg(0, "Unknown command class '%s'", args[1]);
break;
}
display_help(args[1], ktabp);
}
else
display_help((char *)0, ktab);
break;
case RC_LICENSE:
display_copyright();
break;
#ifdef COPY_PASTE
case RC_COPY:
if (flayer->l_layfn != &WinLf)
{
OutputMsg(0, "Must be on a window layer");
break;
}
MarkRoutine();
WindowChanged(fore, 'P');
break;
case RC_HISTORY:
{
static char *pasteargs[] = {".", 0};
static int pasteargl[] = {1};
if (flayer->l_layfn != &WinLf)
{
OutputMsg(0, "Must be on a window layer");
break;
}
if (GetHistory() == 0)
break;
if (user->u_plop.buf == NULL)
break;
args = pasteargs;
argl = pasteargl;
}
/*FALLTHROUGH*/
case RC_PASTE:
{
char *ss, *dbuf, dch;
int l = 0;
# ifdef ENCODINGS
int enc = -1;
# endif
/*
* without args we prompt for one(!) register to be pasted in the window
*/
if ((s = *args) == NULL)
{
Input("Paste from register:", 1, INP_RAW, ins_reg_fn, NULL, 0);
break;
}
if (args[1] == 0 && !fore) /* no window? */
break;
/*
* with two arguments we paste into a destination register
* (no window needed here).
*/
if (args[1] && argl[1] != 1)
{
OutputMsg(0, "%s: paste destination: character, ^x, or (octal) \\032 expected.",
rc_name);
break;
}
# ifdef ENCODINGS
else if (fore)
enc = fore->w_encoding;
# endif
/*
* measure length of needed buffer
*/
for (ss = s = *args; (ch = *ss); ss++)
{
if (ch == '.')
{
# ifdef ENCODINGS
if (enc == -1)
enc = user->u_plop.enc;
if (enc != user->u_plop.enc)
l += RecodeBuf((unsigned char *)user->u_plop.buf, user->u_plop.len, user->u_plop.enc, enc, (unsigned char *)0);
else
# endif
l += user->u_plop.len;
}
else
{
# ifdef ENCODINGS
if (enc == -1)
enc = plop_tab[(int)(unsigned char)ch].enc;
if (enc != plop_tab[(int)(unsigned char)ch].enc)
l += RecodeBuf((unsigned char *)plop_tab[(int)(unsigned char)ch].buf, plop_tab[(int)(unsigned char)ch].len, plop_tab[(int)(unsigned char)ch].enc, enc, (unsigned char *)0);
else
# endif
l += plop_tab[(int)(unsigned char)ch].len;
}
}
if (l == 0)
{
OutputMsg(0, "empty buffer");
break;
}
/*
* shortcut:
* if there is only one source and the destination is a window, then
* pass a pointer rather than duplicating the buffer.
*/
if (s[1] == 0 && args[1] == 0)
# ifdef ENCODINGS
if (enc == (*s == '.' ? user->u_plop.enc : plop_tab[(int)(unsigned char)*s].enc))
# endif
{
MakePaster(&fore->w_paster, *s == '.' ? user->u_plop.buf : plop_tab[(int)(unsigned char)*s].buf, l, 0);
break;
}
/*
* if no shortcut, we construct a buffer
*/
if ((dbuf = (char *)malloc(l)) == 0)
{
OutputMsg(0, "%s", strnomem);
break;
}
l = 0;
/*
* concatenate all sources into our own buffer, copy buffer is
* special and is skipped if no display exists.
*/
for (ss = s; (ch = *ss); ss++)
{
struct plop *pp = (ch == '.' ? &user->u_plop : &plop_tab[(int)(unsigned char)ch]);
#ifdef ENCODINGS
if (pp->enc != enc)
{
l += RecodeBuf((unsigned char *)pp->buf, pp->len, pp->enc, enc, (unsigned char *)dbuf + l);
continue;
}
#endif
bcopy(pp->buf, dbuf + l, pp->len);
l += pp->len;
}
/*
* when called with one argument we paste our buffer into the window
*/
if (args[1] == 0)
{
MakePaster(&fore->w_paster, dbuf, l, 1);
}
else
{
/*
* we have two arguments, the second is already in dch.
* use this as destination rather than the window.
*/
dch = args[1][0];
if (dch == '.')
{
if (user->u_plop.buf != NULL)
UserFreeCopyBuffer(user);
user->u_plop.buf = dbuf;
user->u_plop.len = l;
#ifdef ENCODINGS
user->u_plop.enc = enc;
#endif
}
else
{
struct plop *pp = plop_tab + (int)(unsigned char)dch;
if (pp->buf)
free(pp->buf);
pp->buf = dbuf;
pp->len = l;
#ifdef ENCODINGS
pp->enc = enc;
#endif
}
}
break;
}
case RC_WRITEBUF:
if (!user->u_plop.buf)
{
OutputMsg(0, "empty buffer");
break;
}
#ifdef ENCODINGS
{
struct plop oldplop;
oldplop = user->u_plop;
if (args[0] && args[1] && !strcmp(args[0], "-e"))
{
int enc, l;
char *newbuf;
enc = FindEncoding(args[1]);
if (enc == -1)
{
OutputMsg(0, "%s: writebuf: unknown encoding", rc_name);
break;
}
if (enc != oldplop.enc)
{
l = RecodeBuf((unsigned char *)oldplop.buf, oldplop.len, oldplop.enc, enc, (unsigned char *)0);
newbuf = malloc(l + 1);
if (!newbuf)
{
OutputMsg(0, "%s", strnomem);
break;
}
user->u_plop.len = RecodeBuf((unsigned char *)oldplop.buf, oldplop.len, oldplop.enc, enc, (unsigned char *)newbuf);
user->u_plop.buf = newbuf;
user->u_plop.enc = enc;
}
args += 2;
}
#endif
if (args[0] && args[1])
OutputMsg(0, "%s: writebuf: too many arguments", rc_name);
else
WriteFile(user, args[0], DUMP_EXCHANGE);
#ifdef ENCODINGS
if (user->u_plop.buf != oldplop.buf)
free(user->u_plop.buf);
user->u_plop = oldplop;
}
#endif
break;
case RC_READBUF:
#ifdef ENCODINGS
i = fore ? fore->w_encoding : display ? display->d_encoding : 0;
if (args[0] && args[1] && !strcmp(args[0], "-e"))
{
i = FindEncoding(args[1]);
if (i == -1)
{
OutputMsg(0, "%s: readbuf: unknown encoding", rc_name);
break;
}
args += 2;
}
#endif
if (args[0] && args[1])
{
OutputMsg(0, "%s: readbuf: too many arguments", rc_name);
break;
}
if ((s = ReadFile(args[0] ? args[0] : BufferFile, &n)))
{
if (user->u_plop.buf)
UserFreeCopyBuffer(user);
user->u_plop.len = n;
user->u_plop.buf = s;
#ifdef ENCODINGS
user->u_plop.enc = i;
#endif
}
break;
case RC_REMOVEBUF:
KillBuffers();
break;
case RC_IGNORECASE:
(void)ParseSwitch(act, &search_ic);
if (msgok)
OutputMsg(0, "Will %signore case in searches", search_ic ? "" : "not ");
break;
#endif /* COPY_PASTE */
case RC_ESCAPE:
if (*argl == 0)
SetEscape(user, -1, -1);
else if (*argl == 2)
SetEscape(user, (int)(unsigned char)args[0][0], (int)(unsigned char)args[0][1]);
else
{
OutputMsg(0, "%s: two characters required after escape.", rc_name);
break;
}
/* Change defescape if master user. This is because we only
* have one ktab.
*/
if (display && user != users)
break;
/* FALLTHROUGH */
case RC_DEFESCAPE:
if (*argl == 0)
SetEscape(NULL, -1, -1);
else if (*argl == 2)
SetEscape(NULL, (int)(unsigned char)args[0][0], (int)(unsigned char)args[0][1]);
else
{
OutputMsg(0, "%s: two characters required after defescape.", rc_name);
break;
}
#ifdef MAPKEYS
CheckEscape();
#endif
break;
case RC_CHDIR:
s = *args ? *args : home;
if (chdir(s) == -1)
OutputMsg(errno, "%s", s);
break;
case RC_SHELL:
case RC_DEFSHELL:
if (ParseSaveStr(act, &ShellProg) == 0)
ShellArgs[0] = ShellProg;
break;
case RC_HARDCOPYDIR:
if (*args)
(void)ParseSaveStr(act, &hardcopydir);
if (msgok)
OutputMsg(0, "hardcopydir is %s\n", hardcopydir && *hardcopydir ? hardcopydir : "<cwd>");
break;
case RC_LOGFILE:
if (*args)
{
char buf[1024];
if (args[1] && !(strcmp(*args, "flush")))
{
log_flush = atoi(args[1]);
if (msgok)
OutputMsg(0, "log flush timeout set to %ds\n", log_flush);
break;
}
if (ParseSaveStr(act, &screenlogfile))
break;
if (fore && fore->w_log)
if (DoStartLog(fore, buf, sizeof(buf)))
OutputMsg(0, "Error opening logfile \"%s\"", buf);
if (!msgok)
break;
}
OutputMsg(0, "logfile is '%s'", screenlogfile);
break;
case RC_LOGTSTAMP:
if (!*args || !strcmp(*args, "on") || !strcmp(*args, "off"))
{
if (ParseSwitch(act, &logtstamp_on) == 0 && msgok)
OutputMsg(0, "timestamps turned %s", logtstamp_on ? "on" : "off");
}
else if (!strcmp(*args, "string"))
{
if (args[1])
{
if (logtstamp_string)
free(logtstamp_string);
logtstamp_string = SaveStr(args[1]);
}
if (msgok)
OutputMsg(0, "logfile timestamp is '%s'", logtstamp_string);
}
else if (!strcmp(*args, "after"))
{
if (args[1])
{
logtstamp_after = atoi(args[1]);
if (!msgok)
break;
}
OutputMsg(0, "timestamp printed after %ds\n", logtstamp_after);
}
else
OutputMsg(0, "usage: logtstamp [after [n]|string [str]|on|off]");
break;
case RC_SHELLTITLE:
(void)ParseSaveStr(act, &nwin_default.aka);
break;
case RC_TERMCAP:
case RC_TERMCAPINFO:
case RC_TERMINFO:
if (!rc_name || !*rc_name)
OutputMsg(0, "Sorry, too late now. Place that in your .screenrc file.");
break;
case RC_SLEEP:
break; /* Already handled */
case RC_TERM:
s = NULL;
if (ParseSaveStr(act, &s))
break;
if (strlen(s) > MAXTERMLEN)
{
OutputMsg(0, "%s: term: argument too long ( < %d)", rc_name, MAXTERMLEN);
free(s);
break;
}
strncpy(screenterm, s, MAXTERMLEN);
screenterm[MAXTERMLEN] = '\0';
free(s);
debug1("screenterm set to %s\n", screenterm);
MakeTermcap((display == 0));
debug("new termcap made\n");
break;
case RC_ECHO:
if (!msgok && (!rc_name || strcmp(rc_name, "-X")))
break;
/*
* user typed ^A:echo... well, echo isn't FinishRc's job,
* but as he wanted to test us, we show good will
*/
if (argc > 1 && !strcmp(*args, "-n"))
{
args++;
argc--;
}
s = *args;
if (argc > 1 && !strcmp(*args, "-p"))
{
args++;
argc--;
s = *args;
if (s)
s = MakeWinMsg(s, fore, '%');
}
if (s)
OutputMsg(0, "%s", s);
else
{
OutputMsg(0, "%s: 'echo [-n] [-p] \"string\"' expected.", rc_name);
queryflag = -1;
}
break;
case RC_BELL:
case RC_BELL_MSG:
if (*args == 0)
{
char buf[256];
AddXChars(buf, sizeof(buf), BellString);
OutputMsg(0, "bell_msg is '%s'", buf);
break;
}
(void)ParseSaveStr(act, &BellString);
break;
#ifdef COPY_PASTE
case RC_BUFFERFILE:
if (*args == 0)
BufferFile = SaveStr(DEFAULT_BUFFERFILE);
else if (ParseSaveStr(act, &BufferFile))
break;
if (msgok)
OutputMsg(0, "Bufferfile is now '%s'", BufferFile);
break;
#endif
case RC_ACTIVITY:
(void)ParseSaveStr(act, &ActivityString);
break;
#if defined(DETACH) && defined(POW_DETACH)
case RC_POW_DETACH_MSG:
if (*args == 0)
{
char buf[256];
AddXChars(buf, sizeof(buf), PowDetachString);
OutputMsg(0, "pow_detach_msg is '%s'", buf);
break;
}
(void)ParseSaveStr(act, &PowDetachString);
break;
#endif
#if defined(UTMPOK) && defined(LOGOUTOK)
case RC_LOGIN:
n = fore->w_slot != (slot_t)-1;
if (*args && !strcmp(*args, "always"))
{
fore->w_lflag = 3;
if (!displays && n)
SlotToggle(n);
break;
}
if (*args && !strcmp(*args, "attached"))
{
fore->w_lflag = 1;
if (!displays && n)
SlotToggle(0);
break;
}
if (ParseSwitch(act, &n) == 0)
SlotToggle(n);
break;
case RC_DEFLOGIN:
if (!strcmp(*args, "always"))
nwin_default.lflag |= 2;
else if (!strcmp(*args, "attached"))
nwin_default.lflag &= ~2;
else
(void)ParseOnOff(act, &nwin_default.lflag);
break;
#endif
case RC_DEFFLOW:
if (args[0] && args[1] && args[1][0] == 'i')
{
iflag = 1;
for (display = displays; display; display = display->d_next)
{
if (!D_flow)
continue;
#if defined(TERMIO) || defined(POSIX)
D_NewMode.tio.c_cc[VINTR] = D_OldMode.tio.c_cc[VINTR];
D_NewMode.tio.c_lflag |= ISIG;
#else /* TERMIO || POSIX */
D_NewMode.m_tchars.t_intrc = D_OldMode.m_tchars.t_intrc;
#endif /* TERMIO || POSIX */
SetTTY(D_userfd, &D_NewMode);
}
}
if (args[0] && args[0][0] == 'a')
nwin_default.flowflag = FLOW_AUTOFLAG;
else
(void)ParseOnOff(act, &nwin_default.flowflag);
break;
case RC_DEFWRAP:
(void)ParseOnOff(act, &nwin_default.wrap);
break;
case RC_DEFC1:
(void)ParseOnOff(act, &nwin_default.c1);
break;
#ifdef COLOR
case RC_DEFBCE:
(void)ParseOnOff(act, &nwin_default.bce);
break;
#endif
case RC_DEFGR:
(void)ParseOnOff(act, &nwin_default.gr);
break;
case RC_DEFMONITOR:
if (ParseOnOff(act, &n) == 0)
nwin_default.monitor = (n == 0) ? MON_OFF : MON_ON;
break;
case RC_DEFMOUSETRACK:
if (ParseOnOff(act, &n) == 0)
defmousetrack = (n == 0) ? 0 : 1000;
break;
case RC_MOUSETRACK:
if (!args[0])
{
OutputMsg(0, "Mouse tracking for this display is turned %s", D_mousetrack ? "on" : "off");
}
else if (ParseOnOff(act, &n) == 0)
{
D_mousetrack = n == 0 ? 0 : 1000;
if (D_fore)
MouseMode(D_fore->w_mouse);
}
break;
case RC_DEFSILENCE:
if (ParseOnOff(act, &n) == 0)
nwin_default.silence = (n == 0) ? SILENCE_OFF : SILENCE_ON;
break;
case RC_VERBOSE:
if (!*args)
OutputMsg(0, "W%s echo command when creating windows.",
VerboseCreate ? "ill" : "on't");
else if (ParseOnOff(act, &n) == 0)
VerboseCreate = n;
break;
case RC_HARDSTATUS:
if (display)
{
OutputMsg(0, "%s", ""); /* wait till mintime (keep gcc quiet) */
RemoveStatus();
}
if (args[0] && strcmp(args[0], "on") && strcmp(args[0], "off"))
{
struct display *olddisplay = display;
int old_use, new_use = -1;
s = args[0];
if (!strncmp(s, "always", 6))
s += 6;
if (!strcmp(s, "firstline"))
new_use = HSTATUS_FIRSTLINE;
else if (!strcmp(s, "lastline"))
new_use = HSTATUS_LASTLINE;
else if (!strcmp(s, "ignore"))
new_use = HSTATUS_IGNORE;
else if (!strcmp(s, "message"))
new_use = HSTATUS_MESSAGE;
else if (!strcmp(args[0], "string"))
{
if (!args[1])
{
char buf[256];
AddXChars(buf, sizeof(buf), hstatusstring);
OutputMsg(0, "hardstatus string is '%s'", buf);
break;
}
}
else
{
OutputMsg(0, "%s: usage: hardstatus [always]lastline|ignore|message|string [string]", rc_name);
break;
}
if (new_use != -1)
{
hardstatusemu = new_use | (s == args[0] ? 0 : HSTATUS_ALWAYS);
for (display = displays; display; display = display->d_next)
{
RemoveStatus();
new_use = hardstatusemu & ~HSTATUS_ALWAYS;
if (D_HS && s == args[0])
new_use = HSTATUS_HS;
ShowHStatus((char *)0);
old_use = D_has_hstatus;
D_has_hstatus = new_use;
if ((new_use == HSTATUS_LASTLINE && old_use != HSTATUS_LASTLINE) || (new_use != HSTATUS_LASTLINE && old_use == HSTATUS_LASTLINE))
ChangeScreenSize(D_width, D_height, 1);
if ((new_use == HSTATUS_FIRSTLINE && old_use != HSTATUS_FIRSTLINE) || (new_use != HSTATUS_FIRSTLINE && old_use == HSTATUS_FIRSTLINE))
ChangeScreenSize(D_width, D_height, 1);
RefreshHStatus();
}
}
if (args[1])
{
if (hstatusstring)
free(hstatusstring);
hstatusstring = SaveStr(args[1]);
for (display = displays; display; display = display->d_next)
RefreshHStatus();
}
display = olddisplay;
break;
}
(void)ParseSwitch(act, &use_hardstatus);
if (msgok)
OutputMsg(0, "messages displayed on %s", use_hardstatus ? "hardstatus line" : "window");
break;
case RC_CAPTION:
if (strcmp(args[0], "always") == 0 || strcmp(args[0], "splitonly") == 0)
{
struct display *olddisplay = display;
captionalways = args[0][0] == 'a';
for (display = displays; display; display = display->d_next)
ChangeScreenSize(D_width, D_height, 1);
display = olddisplay;
}
else if (strcmp(args[0], "string") == 0)
{
if (!args[1])
{
char buf[256];
AddXChars(buf, sizeof(buf), captionstring);
OutputMsg(0, "caption string is '%s'", buf);
break;
}
}
else
{
OutputMsg(0, "%s: usage: caption always|splitonly|string <string>", rc_name);
break;
}
if (!args[1])
break;
if (captionstring)
free(captionstring);
captionstring = SaveStr(args[1]);
RedisplayDisplays(0);
break;
case RC_CONSOLE:
n = (console_window != 0);
if (ParseSwitch(act, &n))
break;
if (TtyGrabConsole(fore->w_ptyfd, n, rc_name))
break;
if (n == 0)
OutputMsg(0, "%s: releasing console %s", rc_name, HostName);
else if (console_window)
OutputMsg(0, "%s: stealing console %s from window %d (%s)", rc_name,
HostName, console_window->w_number, console_window->w_title);
else
OutputMsg(0, "%s: grabbing console %s", rc_name, HostName);
console_window = n ? fore : 0;
break;
case RC_ALLPARTIAL:
if (ParseOnOff(act, &all_norefresh))
break;
if (!all_norefresh && fore)
Activate(-1);
if (msgok)
OutputMsg(0, all_norefresh ? "No refresh on window change!\n" :
"Window specific refresh\n");
break;
case RC_PARTIAL:
(void)ParseSwitch(act, &n);
fore->w_norefresh = n;
break;
case RC_VBELL:
if (ParseSwitch(act, &visual_bell) || !msgok)
break;
if (visual_bell == 0)
OutputMsg(0, "switched to audible bell.");
else
OutputMsg(0, "switched to visual bell.");
break;
case RC_VBELLWAIT:
if (ParseNum1000(act, &VBellWait) == 0 && msgok)
OutputMsg(0, "vbellwait set to %.10g seconds", VBellWait/1000.);
break;
case RC_MSGWAIT:
if (ParseNum1000(act, &MsgWait) == 0 && msgok)
OutputMsg(0, "msgwait set to %.10g seconds", MsgWait/1000.);
break;
case RC_MSGMINWAIT:
if (ParseNum1000(act, &MsgMinWait) == 0 && msgok)
OutputMsg(0, "msgminwait set to %.10g seconds", MsgMinWait/1000.);
break;
case RC_SILENCEWAIT:
if (ParseNum(act, &SilenceWait))
break;
if (SilenceWait < 1)
SilenceWait = 1;
for (p = windows; p; p = p->w_next)
p->w_silencewait = SilenceWait;
if (msgok)
OutputMsg(0, "silencewait set to %d seconds", SilenceWait);
break;
case RC_BUMPRIGHT:
if (fore->w_number < NextWindow())
WindowChangeNumber(fore->w_number, NextWindow());
break;
case RC_BUMPLEFT:
if (fore->w_number > PreviousWindow())
WindowChangeNumber(fore->w_number, PreviousWindow());
break;
case RC_COLLAPSE:
CollapseWindowlist();
break;
case RC_NUMBER:
if (*args == 0)
OutputMsg(0, queryflag >= 0 ? "%d (%s)" : "This is window %d (%s).", fore->w_number, fore->w_title);
else
{
int old = fore->w_number;
int rel = 0, parse;
if (args[0][0] == '+')
rel = 1;
else if (args[0][0] == '-')
rel = -1;
if (rel)
++act->args[0];
parse = ParseNum(act, &n);
if (rel)
--act->args[0];
if (parse)
break;
if (rel > 0)
n += old;
else if (rel < 0)
n = old - n;
if (!WindowChangeNumber(old, n))
{
/* Window number could not be changed. */
queryflag = -1;
return;
}
}
break;
case RC_ZOMBIE_TIMEOUT:
if (argc != 1) {
Msg(0, "Setting zombie polling needs a timeout arg\n");
break;
}
nwin_default.poll_zombie_timeout = atoi(args[0]);
if (fore)
fore->w_poll_zombie_timeout = nwin_default.poll_zombie_timeout;
debug1("Setting zombie polling to %d\n", nwin_default.poll_zombie_timeout);
break;
case RC_SORT:
if (fore) {
/* Better do not allow this. Not sure what the utmp stuff in number
* command above is for (you get four entries in e.g. /var/log/wtmp
* per number switch). But I don't know enough about this.
*/
Msg(0, "Sorting inside a window is not allowed. Push CTRL-a \" "
"and try again\n");
break;
}
/*
* Simple sort algorithm: Look out for the smallest, put it
* to the first place, look out for the 2nd smallest, ...
*/
for (i = 0; i < maxwin ; i++) {
if (wtab[i] == NULL)
continue;
n = i;
for (nr = i + 1; nr < maxwin; nr++) {
if (wtab[nr] == NULL)
continue;
debug2("Testing window %d and %d.\n", nr, n);
if (strcmp(wtab[nr]->w_title,wtab[n]->w_title) < 0)
n = nr;
}
if (n != i) {
debug2("Exchange window %d and %d.\n", i, n);
p = wtab[n];
wtab[n] = wtab[i];
wtab[i] = p;
wtab[n]->w_number = n;
wtab[i]->w_number = i;
#ifdef MULTIUSER
/* exchange the acls for these windows. */
AclWinSwap(i, n);
#endif
}
}
WindowChanged((struct win *)0, 0);
break;
case RC_SILENCE:
n = fore->w_silence != 0;
i = fore->w_silencewait;
if (args[0] && (args[0][0] == '-' || (args[0][0] >= '0' && args[0][0] <= '9')))
{
if (ParseNum(act, &i))
break;
n = i > 0;
}
else if (ParseSwitch(act, &n))
break;
if (n)
{
#ifdef MULTIUSER
if (display) /* we tell only this user */
ACLBYTE(fore->w_lio_notify, D_user->u_id) |= ACLBIT(D_user->u_id);
else
for (n = 0; n < maxusercount; n++)
ACLBYTE(fore->w_lio_notify, n) |= ACLBIT(n);
#endif
fore->w_silencewait = i;
fore->w_silence = SILENCE_ON;
SetTimeout(&fore->w_silenceev, fore->w_silencewait * 1000);
evenq(&fore->w_silenceev);
if (!msgok)
break;
OutputMsg(0, "The window is now being monitored for %d sec. silence.", fore->w_silencewait);
}
else
{
#ifdef MULTIUSER
if (display) /* we remove only this user */
ACLBYTE(fore->w_lio_notify, D_user->u_id)
&= ~ACLBIT(D_user->u_id);
else
for (n = 0; n < maxusercount; n++)
ACLBYTE(fore->w_lio_notify, n) &= ~ACLBIT(n);
for (i = maxusercount - 1; i >= 0; i--)
if (ACLBYTE(fore->w_lio_notify, i))
break;
if (i < 0)
#endif
{
fore->w_silence = SILENCE_OFF;
evdeq(&fore->w_silenceev);
}
if (!msgok)
break;
OutputMsg(0, "The window is no longer being monitored for silence.");
}
break;
#ifdef COPY_PASTE
case RC_DEFSCROLLBACK:
(void)ParseNum(act, &nwin_default.histheight);
break;
case RC_SCROLLBACK:
if (flayer->l_layfn == &MarkLf)
{
OutputMsg(0, "Cannot resize scrollback buffer in copy/scrollback mode.");
break;
}
(void)ParseNum(act, &n);
ChangeWindowSize(fore, fore->w_width, fore->w_height, n);
if (msgok)
OutputMsg(0, "scrollback set to %d", fore->w_histheight);
break;
#endif
case RC_SESSIONNAME:
if (*args == 0)
OutputMsg(0, "This session is named '%s'\n", SockName);
else
{
char buf[MAXPATHLEN];
s = 0;
if (ParseSaveStr(act, &s))
break;
if (!*s || strlen(s) + (SockName - SockPath) > MAXPATHLEN - 13 || index(s, '/'))
{
OutputMsg(0, "%s: bad session name '%s'\n", rc_name, s);
free(s);
break;
}
strncpy(buf, SockPath, SockName - SockPath);
sprintf(buf + (SockName - SockPath), "%d.%s", (int)getpid(), s);
free(s);
if ((access(buf, F_OK) == 0) || (errno != ENOENT))
{
OutputMsg(0, "%s: inappropriate path: '%s'.", rc_name, buf);
break;
}
if (rename(SockPath, buf))
{
OutputMsg(errno, "%s: failed to rename(%s, %s)", rc_name, SockPath, buf);
break;
}
debug2("rename(%s, %s) done\n", SockPath, buf);
strcpy(SockPath, buf);
MakeNewEnv();
WindowChanged((struct win *)0, 'S');
}
break;
case RC_SETENV:
if (!args[0] || !args[1])
{
debug1("RC_SETENV arguments missing: %s\n", args[0] ? args[0] : "");
InputSetenv(args[0]);
}
else
{
xsetenv(args[0], args[1]);
MakeNewEnv();
}
break;
case RC_UNSETENV:
unsetenv(*args);
MakeNewEnv();
break;
#ifdef COPY_PASTE
case RC_DEFSLOWPASTE:
(void)ParseNum(act, &nwin_default.slow);
break;
case RC_SLOWPASTE:
if (*args == 0)
OutputMsg(0, fore->w_slowpaste ?
"Slowpaste in window %d is %d milliseconds." :
"Slowpaste in window %d is unset.",
fore->w_number, fore->w_slowpaste);
else if (ParseNum(act, &fore->w_slowpaste) == 0 && msgok)
OutputMsg(0, fore->w_slowpaste ?
"Slowpaste in window %d set to %d milliseconds." :
"Slowpaste in window %d now unset.",
fore->w_number, fore->w_slowpaste);
break;
case RC_MARKKEYS:
if (CompileKeys(*args, *argl, mark_key_tab))
{
OutputMsg(0, "%s: markkeys: syntax error.", rc_name);
break;
}
debug1("markkeys %s\n", *args);
break;
# ifdef FONT
case RC_PASTEFONT:
if (ParseSwitch(act, &pastefont) == 0 && msgok)
OutputMsg(0, "Will %spaste font settings", pastefont ? "" : "not ");
break;
# endif
case RC_CRLF:
(void)ParseSwitch(act, &join_with_cr);
break;
case RC_COMPACTHIST:
if (ParseSwitch(act, &compacthist) == 0 && msgok)
OutputMsg(0, "%scompacting history lines", compacthist ? "" : "not ");
break;
#endif
#ifdef NETHACK
case RC_NETHACK:
(void)ParseOnOff(act, &nethackflag);
break;
#else
case RC_NETHACK:
Msg(0, "nethack disabled at build time");
break;
#endif
case RC_HARDCOPY_APPEND:
(void)ParseOnOff(act, &hardcopy_append);
break;
case RC_VBELL_MSG:
if (*args == 0)
{
char buf[256];
AddXChars(buf, sizeof(buf), VisualBellString);
OutputMsg(0, "vbell_msg is '%s'", buf);
break;
}
(void)ParseSaveStr(act, &VisualBellString);
debug1(" new vbellstr '%s'\n", VisualBellString);
break;
case RC_DEFMODE:
if (ParseBase(act, *args, &n, 8, "octal"))
break;
if (n < 0 || n > 0777)
{
OutputMsg(0, "%s: mode: Invalid tty mode %o", rc_name, n);
break;
}
TtyMode = n;
if (msgok)
OutputMsg(0, "Ttymode set to %03o", TtyMode);
break;
case RC_AUTODETACH:
(void)ParseOnOff(act, &auto_detach);
break;
case RC_STARTUP_MESSAGE:
(void)ParseOnOff(act, &default_startup);
break;
#ifdef PASSWORD
case RC_PASSWORD:
if (*args)
{
n = (*user->u_password) ? 1 : 0;
if (user->u_password != NullStr) free((char *)user->u_password);
user->u_password = SaveStr(*args);
if (!strcmp(user->u_password, "none"))
{
if (n)
OutputMsg(0, "Password checking disabled");
free(user->u_password);
user->u_password = NullStr;
}
}
else
{
if (!fore)
{
OutputMsg(0, "%s: password: window required", rc_name);
break;
}
Input("New screen password:", 100, INP_NOECHO, pass1, display ? (char *)D_user : (char *)users, 0);
}
break;
#endif /* PASSWORD */
case RC_BIND:
{
struct action *ktabp = ktab;
int kflag = 0;
for (;;)
{
if (argc > 2 && !strcmp(*args, "-c"))
{
ktabp = FindKtab(args[1], 1);
if (ktabp == 0)
break;
args += 2;
argl += 2;
argc -= 2;
}
else if (argc > 1 && !strcmp(*args, "-k"))
{
kflag = 1;
args++;
argl++;
argc--;
}
else
break;
}
#ifdef MAPKEYS
if (kflag)
{
for (n = 0; n < KMAP_KEYS; n++)
if (strcmp(term[n + T_CAPS].tcname, *args) == 0)
break;
if (n == KMAP_KEYS)
{
OutputMsg(0, "%s: bind: unknown key '%s'", rc_name, *args);
break;
}
n += 256;
}
else
#endif
if (*argl != 1)
{
OutputMsg(0, "%s: bind: character, ^x, or (octal) \\032 expected.", rc_name);
break;
}
else
n = (unsigned char)args[0][0];
if (args[1])
{
if ((i = FindCommnr(args[1])) == RC_ILLEGAL)
{
OutputMsg(0, "%s: bind: unknown command '%s'", rc_name, args[1]);
break;
}
if (CheckArgNum(i, args + 2) < 0)
break;
ClearAction(&ktabp[n]);
SaveAction(ktabp + n, i, args + 2, argl + 2);
}
else
ClearAction(&ktabp[n]);
}
break;
#ifdef MAPKEYS
case RC_BINDKEY:
{
struct action *newact;
int newnr, fl = 0, kf = 0, af = 0, df = 0, mf = 0;
struct display *odisp = display;
int used = 0;
struct kmap_ext *kme = NULL;
for (; *args && **args == '-'; args++, argl++)
{
if (strcmp(*args, "-t") == 0)
fl = KMAP_NOTIMEOUT;
else if (strcmp(*args, "-k") == 0)
kf = 1;
else if (strcmp(*args, "-a") == 0)
af = 1;
else if (strcmp(*args, "-d") == 0)
df = 1;
else if (strcmp(*args, "-m") == 0)
mf = 1;
else if (strcmp(*args, "--") == 0)
{
args++;
argl++;
break;
}
else
{
OutputMsg(0, "%s: bindkey: invalid option %s", rc_name, *args);
return;
}
}
if (df && mf)
{
OutputMsg(0, "%s: bindkey: -d does not work with -m", rc_name);
break;
}
if (*args == 0)
{
if (mf)
display_bindkey("Edit mode", mmtab);
else if (df)
display_bindkey("Default", dmtab);
else
display_bindkey("User", umtab);
break;
}
if (kf == 0)
{
if (af)
{
OutputMsg(0, "%s: bindkey: -a only works with -k", rc_name);
break;
}
if (*argl == 0)
{
OutputMsg(0, "%s: bindkey: empty string makes no sense", rc_name);
break;
}
for (i = 0, kme = kmap_exts; i < kmap_extn; i++, kme++)
if (kme->str == 0)
{
if (args[1])
break;
}
else
if (*argl == (kme->fl & ~KMAP_NOTIMEOUT) && bcmp(kme->str, *args, *argl) == 0)
break;
if (i == kmap_extn)
{
if (!args[1])
{
OutputMsg(0, "%s: bindkey: keybinding not found", rc_name);
break;
}
kmap_extn += 8;
kmap_exts = (struct kmap_ext *)xrealloc((char *)kmap_exts, kmap_extn * sizeof(*kmap_exts));
kme = kmap_exts + i;
bzero((char *)kme, 8 * sizeof(*kmap_exts));
for (; i < kmap_extn; i++, kme++)
{
kme->str = 0;
kme->dm.nr = kme->mm.nr = kme->um.nr = RC_ILLEGAL;
kme->dm.args = kme->mm.args = kme->um.args = noargs;
kme->dm.argl = kme->mm.argl = kme->um.argl = 0;
}
i -= 8;
kme -= 8;
}
if (df == 0 && kme->dm.nr != RC_ILLEGAL)
used = 1;
if (mf == 0 && kme->mm.nr != RC_ILLEGAL)
used = 1;
if ((df || mf) && kme->um.nr != RC_ILLEGAL)
used = 1;
i += KMAP_KEYS + KMAP_AKEYS;
newact = df ? &kme->dm : mf ? &kme->mm : &kme->um;
}
else
{
for (i = T_CAPS; i < T_OCAPS; i++)
if (strcmp(term[i].tcname, *args) == 0)
break;
if (i == T_OCAPS)
{
OutputMsg(0, "%s: bindkey: unknown key '%s'", rc_name, *args);
break;
}
if (af && i >= T_CURSOR && i < T_OCAPS)
i -= T_CURSOR - KMAP_KEYS;
else
i -= T_CAPS;
newact = df ? &dmtab[i] : mf ? &mmtab[i] : &umtab[i];
}
if (args[1])
{
if ((newnr = FindCommnr(args[1])) == RC_ILLEGAL)
{
OutputMsg(0, "%s: bindkey: unknown command '%s'", rc_name, args[1]);
break;
}
if (CheckArgNum(newnr, args + 2) < 0)
break;
ClearAction(newact);
SaveAction(newact, newnr, args + 2, argl + 2);
if (kf == 0 && args[1])
{
if (kme->str)
free(kme->str);
kme->str = SaveStrn(*args, *argl);
kme->fl = fl | *argl;
}
}
else
ClearAction(newact);
for (display = displays; display; display = display->d_next)
remap(i, args[1] ? 1 : 0);
if (kf == 0 && !args[1])
{
if (!used && kme->str)
{
free(kme->str);
kme->str = 0;
kme->fl = 0;
}
}
display = odisp;
}
break;
case RC_MAPTIMEOUT:
if (*args)
{
if (ParseNum(act, &n))
break;
if (n < 0)
{
OutputMsg(0, "%s: maptimeout: illegal time %d", rc_name, n);
break;
}
maptimeout = n;
}
if (*args == 0 || msgok)
OutputMsg(0, "maptimeout is %dms", maptimeout);
break;
case RC_MAPNOTNEXT:
D_dontmap = 1;
break;
case RC_MAPDEFAULT:
D_mapdefault = 1;
break;
#endif
#ifdef MULTIUSER
case RC_ACLCHG:
case RC_ACLADD:
case RC_ADDACL:
case RC_CHACL:
UsersAcl(NULL, argc, args);
break;
case RC_ACLDEL:
if (UserDel(args[0], NULL))
break;
if (msgok)
OutputMsg(0, "%s removed from acl database", args[0]);
break;
case RC_ACLGRP:
/*
* modify a user to gain or lose rights granted to a group.
* This group is actually a normal user whose rights were defined
* with chacl in the usual way.
*/
if (args[1])
{
if (strcmp(args[1], "none")) /* link a user to another user */
{
if (AclLinkUser(args[0], args[1]))
break;
if (msgok)
OutputMsg(0, "User %s joined acl-group %s", args[0], args[1]);
}
else /* remove all groups from user */
{
struct acluser *u;
struct aclusergroup *g;
if (!(u = *FindUserPtr(args[0])))
break;
while ((g = u->u_group))
{
u->u_group = g->next;
free((char *)g);
}
}
}
else /* show all groups of user */
{
char buf[256], *p = buf;
int ngroups = 0;
struct acluser *u;
struct aclusergroup *g;
if (!(u = *FindUserPtr(args[0])))
{
if (msgok)
OutputMsg(0, "User %s does not exist.", args[0]);
break;
}
g = u->u_group;
while (g)
{
ngroups++;
sprintf(p, "%s ", g->u->u_name);
p += strlen(p);
if (p > buf+200)
break;
g = g->next;
}
if (ngroups)
*(--p) = '\0';
OutputMsg(0, "%s's group%s: %s.", args[0], (ngroups == 1) ? "" : "s",
(ngroups == 0) ? "none" : buf);
}
break;
case RC_ACLUMASK:
case RC_UMASK:
while ((s = *args++))
{
char *err = 0;
if (AclUmask(display ? D_user : users, s, &err))
OutputMsg(0, "umask: %s\n", err);
}
break;
case RC_MULTIUSER:
if (ParseOnOff(act, &n))
break;
multi = n ? "" : 0;
chsock();
if (msgok)
OutputMsg(0, "Multiuser mode %s", multi ? "enabled" : "disabled");
break;
#endif /* MULTIUSER */
#ifdef PSEUDOS
case RC_EXEC:
winexec(args);
break;
#endif
#ifdef MULTI
case RC_NONBLOCK:
i = D_nonblock >= 0;
if (*args && ((args[0][0] >= '0' && args[0][0] <= '9') || args[0][0] == '.'))
{
if (ParseNum1000(act, &i))
break;
}
else if (!ParseSwitch(act, &i))
i = i == 0 ? -1 : 1000;
else
break;
if (msgok && i == -1)
OutputMsg(0, "display set to blocking mode");
else if (msgok && i == 0)
OutputMsg(0, "display set to nonblocking mode, no timeout");
else if (msgok)
OutputMsg(0, "display set to nonblocking mode, %.10gs timeout", i/1000.);
D_nonblock = i;
if (D_nonblock <= 0)
evdeq(&D_blockedev);
break;
case RC_DEFNONBLOCK:
if (*args && ((args[0][0] >= '0' && args[0][0] <= '9') || args[0][0] == '.'))
{
if (ParseNum1000(act, &defnonblock))
break;
}
else if (!ParseOnOff(act, &defnonblock))
defnonblock = defnonblock == 0 ? -1 : 1000;
else
break;
if (display && *rc_name)
{
D_nonblock = defnonblock;
if (D_nonblock <= 0)
evdeq(&D_blockedev);
}
break;
#endif
case RC_GR:
#ifdef ENCODINGS
if (fore->w_gr == 2)
fore->w_gr = 0;
#endif
if (ParseSwitch(act, &fore->w_gr) == 0 && msgok)
OutputMsg(0, "Will %suse GR", fore->w_gr ? "" : "not ");
#ifdef ENCODINGS
if (fore->w_gr == 0 && fore->w_FontE)
fore->w_gr = 2;
#endif
break;
case RC_C1:
if (ParseSwitch(act, &fore->w_c1) == 0 && msgok)
OutputMsg(0, "Will %suse C1", fore->w_c1 ? "" : "not ");
break;
#ifdef COLOR
case RC_BCE:
if (ParseSwitch(act, &fore->w_bce) == 0 && msgok)
OutputMsg(0, "Will %serase with background color", fore->w_bce ? "" : "not ");
break;
#endif
#ifdef ENCODINGS
case RC_KANJI:
case RC_ENCODING:
#ifdef UTF8
if (*args && !strcmp(args[0], "-d"))
{
if (!args[1])
OutputMsg(0, "encodings directory is %s", screenencodings ? screenencodings : "<unset>");
else
{
free(screenencodings);
screenencodings = SaveStr(args[1]);
}
break;
}
if (*args && !strcmp(args[0], "-l"))
{
if (!args[1])
OutputMsg(0, "encoding: -l: argument required");
else if (LoadFontTranslation(-1, args[1]))
OutputMsg(0, "encoding: could not load utf8 encoding file");
else if (msgok)
OutputMsg(0, "encoding: utf8 encoding file loaded");
break;
}
#else
if (*args && (!strcmp(args[0], "-l") || !strcmp(args[0], "-d")))
{
if (msgok)
OutputMsg(0, "encoding: screen is not compiled for UTF-8.");
break;
}
#endif
for (i = 0; i < 2; i++)
{
if (args[i] == 0)
break;
if (!strcmp(args[i], "."))
continue;
n = FindEncoding(args[i]);
if (n == -1)
{
OutputMsg(0, "encoding: unknown encoding '%s'", args[i]);
break;
}
if (i == 0 && fore)
{
WinSwitchEncoding(fore, n);
ResetCharsets(fore);
}
else if (i && display)
D_encoding = n;
}
break;
case RC_DEFKANJI:
case RC_DEFENCODING:
n = FindEncoding(*args);
if (n == -1)
{
OutputMsg(0, "defencoding: unknown encoding '%s'", *args);
break;
}
nwin_default.encoding = n;
break;
#endif
#ifdef UTF8
case RC_DEFUTF8:
n = nwin_default.encoding == UTF8;
if (ParseSwitch(act, &n) == 0)
{
nwin_default.encoding = n ? UTF8 : 0;
if (msgok)
OutputMsg(0, "Will %suse UTF-8 encoding for new windows", n ? "" : "not ");
}
break;
case RC_UTF8:
for (i = 0; i < 2; i++)
{
if (i && args[i] == 0)
break;
if (args[i] == 0)
n = fore->w_encoding != UTF8;
else if (strcmp(args[i], "off") == 0)
n = 0;
else if (strcmp(args[i], "on") == 0)
n = 1;
else
{
OutputMsg(0, "utf8: illegal argument (%s)", args[i]);
break;
}
if (i == 0)
{
WinSwitchEncoding(fore, n ? UTF8 : 0);
if (msgok)
OutputMsg(0, "Will %suse UTF-8 encoding", n ? "" : "not ");
}
else if (display)
D_encoding = n ? UTF8 : 0;
if (args[i] == 0)
break;
}
break;
#endif
case RC_PRINTCMD:
if (*args)
{
if (printcmd)
free(printcmd);
printcmd = 0;
if (**args)
printcmd = SaveStr(*args);
}
if (*args == 0 || msgok)
{
if (printcmd)
OutputMsg(0, "using '%s' as print command", printcmd);
else
OutputMsg(0, "using termcap entries for printing");
break;
}
break;
case RC_DIGRAPH:
if (argl && argl[0] > 0 && args[1] && argl[1] > 0)
{
if (argl[0] != 2)
{
OutputMsg(0, "Two characters expected to define a digraph");
break;
}
i = digraph_find(args[0]);
digraphs[i].d[0] = args[0][0];
digraphs[i].d[1] = args[0][1];
if (!parse_input_int(args[1], argl[1], &digraphs[i].value))
{
if (!(digraphs[i].value = atoi(args[1])))
{
if (!args[1][1])
digraphs[i].value = (int)args[1][0];
#ifdef UTF8
else
{
int t;
unsigned char *s = (unsigned char *)args[1];
digraphs[i].value = 0;
while (*s)
{
t = FromUtf8(*s++, &digraphs[i].value);
if (t == -1)
continue;
if (t == -2)
digraphs[i].value = 0;
else
digraphs[i].value = t;
break;
}
}
#endif
}
}
break;
}
Input("Enter digraph: ", 10, INP_EVERY, digraph_fn, NULL, 0);
if (*args && **args)
{
s = *args;
n = strlen(s);
LayProcess(&s, &n);
}
break;
case RC_DEFHSTATUS:
if (*args == 0)
{
char buf[256];
*buf = 0;
if (nwin_default.hstatus)
AddXChars(buf, sizeof(buf), nwin_default.hstatus);
OutputMsg(0, "default hstatus is '%s'", buf);
break;
}
(void)ParseSaveStr(act, &nwin_default.hstatus);
if (*nwin_default.hstatus == 0)
{
free(nwin_default.hstatus);
nwin_default.hstatus = 0;
}
break;
case RC_HSTATUS:
(void)ParseSaveStr(act, &fore->w_hstatus);
if (*fore->w_hstatus == 0)
{
free(fore->w_hstatus);
fore->w_hstatus = 0;
}
WindowChanged(fore, 'h');
break;
#ifdef FONT
case RC_DEFCHARSET:
case RC_CHARSET:
if (*args == 0)
{
char buf[256];
*buf = 0;
if (nwin_default.charset)
AddXChars(buf, sizeof(buf), nwin_default.charset);
OutputMsg(0, "default charset is '%s'", buf);
break;
}
n = strlen(*args);
if (n == 0 || n > 6)
{
OutputMsg(0, "%s: %s: string has illegal size.", rc_name, comms[nr].name);
break;
}
if (n > 4 && (
((args[0][4] < '0' || args[0][4] > '3') && args[0][4] != '.') ||
((args[0][5] < '0' || args[0][5] > '3') && args[0][5] && args[0][5] != '.')))
{
OutputMsg(0, "%s: %s: illegal mapping number.", rc_name, comms[nr].name);
break;
}
if (nr == RC_CHARSET)
{
SetCharsets(fore, *args);
break;
}
if (nwin_default.charset)
free(nwin_default.charset);
nwin_default.charset = SaveStr(*args);
break;
#endif
#ifdef COLOR
case RC_ATTRCOLOR:
s = args[0];
if (*s >= '0' && *s <= '9')
i = *s - '0';
else
for (i = 0; i < 8; i++)
if (*s == "dubrsBiI"[i])
break;
s++;
nr = 0;
if (*s && s[1] && !s[2])
{
if (*s == 'd' && s[1] == 'd')
nr = 3;
else if (*s == '.' && s[1] == 'd')
nr = 2;
else if (*s == 'd' && s[1] == '.')
nr = 1;
else if (*s != '.' || s[1] != '.')
s--;
s += 2;
}
if (*s || i < 0 || i >= 8)
{
OutputMsg(0, "%s: attrcolor: unknown attribute '%s'.", rc_name, args[0]);
break;
}
n = 0;
if (args[1])
n = ParseAttrColor(args[1], args[2], 1);
if (n == -1)
break;
attr2color[i][nr] = n;
n = 0;
for (i = 0; i < 8; i++)
if (attr2color[i][0] || attr2color[i][1] || attr2color[i][2] || attr2color[i][3])
n |= 1 << i;
nattr2color = n;
break;
#endif
case RC_RENDITION:
i = -1;
if (strcmp(args[0], "bell") == 0)
{
i = REND_BELL;
}
else if (strcmp(args[0], "monitor") == 0)
{
i = REND_MONITOR;
}
else if (strcmp(args[0], "silence") == 0)
{
i = REND_SILENCE;
}
else if (strcmp(args[0], "so") != 0)
{
OutputMsg(0, "Invalid option '%s' for rendition", args[0]);
break;
}
++args;
++argl;
if (i != -1)
{
renditions[i] = ParseAttrColor(args[0], args[1], 1);
WindowChanged((struct win *)0, 'w');
WindowChanged((struct win *)0, 'W');
WindowChanged((struct win *)0, 0);
break;
}
/* We are here, means we want to set the sorendition. */
/* FALLTHROUGH*/
case RC_SORENDITION:
i = 0;
if (*args)
{
i = ParseAttrColor(*args, args[1], 1);
if (i == -1)
break;
ApplyAttrColor(i, &mchar_so);
WindowChanged((struct win *)0, 0);
debug2("--> %x %x\n", mchar_so.attr, mchar_so.color);
}
if (msgok)
#ifdef COLOR
OutputMsg(0, "Standout attributes 0x%02x color 0x%02x", (unsigned char)mchar_so.attr, 0x99 ^ (unsigned char)mchar_so.color);
#else
OutputMsg(0, "Standout attributes 0x%02x ", (unsigned char)mchar_so.attr);
#endif
break;
case RC_SOURCE:
do_source(*args);
break;
#ifdef MULTIUSER
case RC_SU:
s = NULL;
if (!*args)
{
OutputMsg(0, "%s:%s screen login", HostName, SockPath);
InputSu(D_fore, &D_user, NULL);
}
else if (!args[1])
InputSu(D_fore, &D_user, args[0]);
else if (!args[2])
s = DoSu(&D_user, args[0], args[1], "\377");
else
s = DoSu(&D_user, args[0], args[1], args[2]);
if (s)
OutputMsg(0, "%s", s);
break;
#endif /* MULTIUSER */
case RC_SPLIT:
s = args[0];
if (s && !strcmp(s, "-v"))
AddCanvas(SLICE_HORI);
else
AddCanvas(SLICE_VERT);
Activate(-1);
break;
case RC_REMOVE:
RemCanvas();
Activate(-1);
break;
case RC_ONLY:
OneCanvas();
Activate(-1);
break;
case RC_FIT:
D_forecv->c_xoff = D_forecv->c_xs;
D_forecv->c_yoff = D_forecv->c_ys;
RethinkViewportOffsets(D_forecv);
ResizeLayer(D_forecv->c_layer, D_forecv->c_xe - D_forecv->c_xs + 1, D_forecv->c_ye - D_forecv->c_ys + 1, 0);
flayer = D_forecv->c_layer;
LaySetCursor();
break;
case RC_FOCUS:
{
struct canvas *cv = 0;
if (!*args || !strcmp(*args, "next"))
cv = D_forecv->c_next ? D_forecv->c_next : D_cvlist;
else if (!strcmp(*args, "prev"))
{
for (cv = D_cvlist; cv->c_next && cv->c_next != D_forecv; cv = cv->c_next)
;
}
else if (!strcmp(*args, "top"))
cv = D_cvlist;
else if (!strcmp(*args, "bottom"))
{
for (cv = D_cvlist; cv->c_next; cv = cv->c_next)
;
}
else if (!strcmp(*args, "up"))
cv = FindCanvas(D_forecv->c_xs, D_forecv->c_ys - 1);
else if (!strcmp(*args, "down"))
cv = FindCanvas(D_forecv->c_xs, D_forecv->c_ye + 2);
else if (!strcmp(*args, "left"))
cv = FindCanvas(D_forecv->c_xs - 1, D_forecv->c_ys);
else if (!strcmp(*args, "right"))
cv = FindCanvas(D_forecv->c_xe + 1, D_forecv->c_ys);
else
{
OutputMsg(0, "%s: usage: focus [next|prev|up|down|left|right|top|bottom]", rc_name);
break;
}
SetForeCanvas(display, cv);
}
break;
case RC_RESIZE:
i = 0;
if (D_forecv->c_slorient == SLICE_UNKN)
{
OutputMsg(0, "resize: need more than one region");
break;
}
for (; *args; args++)
{
if (!strcmp(*args, "-h"))
i |= RESIZE_FLAG_H;
else if (!strcmp(*args, "-v"))
i |= RESIZE_FLAG_V;
else if (!strcmp(*args, "-b"))
i |= RESIZE_FLAG_H | RESIZE_FLAG_V;
else if (!strcmp(*args, "-p"))
i |= D_forecv->c_slorient == SLICE_VERT ? RESIZE_FLAG_H : RESIZE_FLAG_V;
else if (!strcmp(*args, "-l"))
i |= RESIZE_FLAG_L;
else
break;
}
if (*args && args[1])
{
OutputMsg(0, "%s: usage: resize [-h] [-v] [-l] [num]\n", rc_name);
break;
}
if (*args)
ResizeRegions(*args, i);
else
Input(resizeprompts[i], 20, INP_EVERY, ResizeFin, (char*)0, i);
break;
case RC_SETSID:
(void)ParseSwitch(act, &separate_sids);
break;
case RC_EVAL:
args = SaveArgs(args);
for (i = 0; args[i]; i++)
{
if (args[i][0])
Colonfin(args[i], strlen(args[i]), (char *)0);
free(args[i]);
}
free(args);
break;
case RC_ALTSCREEN:
(void)ParseSwitch(act, &use_altscreen);
if (msgok)
OutputMsg(0, "Will %sdo alternate screen switching", use_altscreen ? "" : "not ");
break;
case RC_MAXWIN:
if (!args[0])
{
OutputMsg(0, "maximum windows allowed: %d", maxwin);
break;
}
if (ParseNum(act, &n))
break;
if (n < 1)
OutputMsg(0, "illegal maxwin number specified");
else if (n > 2048)
OutputMsg(0, "maximum 2048 windows allowed");
else if (n > maxwin && windows)
OutputMsg(0, "may increase maxwin only when there's no window");
else
{
if (!windows)
{
wtab = realloc(wtab, n * sizeof(struct win *));
bzero(wtab, n * sizeof(struct win *));
}
maxwin = n;
}
break;
case RC_BACKTICK:
if (ParseBase(act, *args, &n, 10, "decimal"))
break;
if (!args[1])
setbacktick(n, 0, 0, (char **)0);
else
{
int lifespan, tick;
if (argc < 4)
{
OutputMsg(0, "%s: usage: backtick num [lifespan tick cmd args...]", rc_name);
break;
}
if (ParseBase(act, args[1], &lifespan, 10, "decimal"))
break;
if (ParseBase(act, args[2], &tick, 10, "decimal"))
break;
setbacktick(n, lifespan, tick, SaveArgs(args + 3));
}
WindowChanged(0, '`');
break;
case RC_BLANKER:
#ifdef BLANKER_PRG
if (blankerprg)
{
RunBlanker(blankerprg);
break;
}
#endif
ClearAll();
CursorVisibility(-1);
D_blocked = 4;
break;
#ifdef BLANKER_PRG
case RC_BLANKERPRG:
if (!args[0])
{
if (blankerprg)
{
char path[MAXPATHLEN];
char *p = path, **pp;
for (pp = blankerprg; *pp; pp++)
p += snprintf(p, sizeof(path) - (p - path) - 1, "%s ", *pp);
*(p - 1) = '\0';
OutputMsg(0, "blankerprg: %s", path);
}
else
OutputMsg(0, "No blankerprg set.");
break;
}
if (blankerprg)
{
char **pp;
for (pp = blankerprg; *pp; pp++)
free(*pp);
free(blankerprg);
blankerprg = 0;
}
if (args[0][0])
blankerprg = SaveArgs(args);
break;
#endif
case RC_IDLE:
if (*args)
{
struct display *olddisplay = display;
if (!strcmp(*args, "off"))
idletimo = 0;
else if (args[0][0])
idletimo = atoi(*args) * 1000;
if (argc > 1)
{
if ((i = FindCommnr(args[1])) == RC_ILLEGAL)
{
OutputMsg(0, "%s: idle: unknown command '%s'", rc_name, args[1]);
break;
}
if (CheckArgNum(i, args + 2) < 0)
break;
ClearAction(&idleaction);
SaveAction(&idleaction, i, args + 2, argl + 2);
}
for (display = displays; display; display = display->d_next)
ResetIdle();
display = olddisplay;
}
if (msgok)
{
if (idletimo)
OutputMsg(0, "idle timeout %ds, %s", idletimo / 1000, comms[idleaction.nr].name);
else
OutputMsg(0, "idle off");
}
break;
case RC_FOCUSMINSIZE:
for (i = 0; i < 2 && args[i]; i++)
{
if (!strcmp(args[i], "max") || !strcmp(args[i], "_"))
n = -1;
else
n = atoi(args[i]);
if (i == 0)
focusminwidth = n;
else
focusminheight = n;
}
if (msgok)
{
char b[2][20];
for (i = 0; i < 2; i++)
{
n = i == 0 ? focusminwidth : focusminheight;
if (n == -1)
strcpy(b[i], "max");
else
sprintf(b[i], "%d", n);
}
OutputMsg(0, "focus min size is %s %s\n", b[0], b[1]);
}
break;
case RC_GROUP:
if (*args)
{
fore->w_group = 0;
if (args[0][0])
{
fore->w_group = WindowByName(*args);
if (fore->w_group == fore || (fore->w_group && fore->w_group->w_type != W_TYPE_GROUP))
fore->w_group = 0;
}
WindowChanged((struct win *)0, 'w');
WindowChanged((struct win *)0, 'W');
WindowChanged((struct win *)0, 0);
}
if (msgok)
{
if (fore->w_group)
OutputMsg(0, "window group is %d (%s)\n", fore->w_group->w_number, fore->w_group->w_title);
else
OutputMsg(0, "window belongs to no group");
}
break;
case RC_LAYOUT:
// A number of the subcommands for "layout" are ignored, or not processed correctly when there
// is no attached display.
if (!strcmp(args[0], "title"))
{
if (!display)
{
if (!args[1]) // There is no display, and there is no new title. Ignore.
break;
if (!layout_attach || layout_attach == &layout_last_marker)
layout_attach = CreateLayout(args[1], 0);
else
RenameLayout(layout_attach, args[1]);
break;
}
if (!D_layout)
{
OutputMsg(0, "not on a layout");
break;
}
if (!args[1])
{
OutputMsg(0, "current layout is %d (%s)", D_layout->lay_number, D_layout->lay_title);
break;
}
RenameLayout(D_layout, args[1]);
}
else if (!strcmp(args[0], "number"))
{
if (!display)
{
if (args[1] && layout_attach && layout_attach != &layout_last_marker)
RenumberLayout(layout_attach, atoi(args[1]));
break;
}
if (!D_layout)
{
OutputMsg(0, "not on a layout");
break;
}
if (!args[1])
{
OutputMsg(0, "This is layout %d (%s).\n", D_layout->lay_number, D_layout->lay_title);
break;
}
RenumberLayout(D_layout, atoi(args[1]));
break;
}
else if (!strcmp(args[0], "autosave"))
{
if (!display)
{
if (args[1] && layout_attach && layout_attach != &layout_last_marker)
{
if (!strcmp(args[1], "on"))
layout_attach->lay_autosave = 1;
else if (!strcmp(args[1], "off"))
layout_attach->lay_autosave = 0;
}
break;
}
if (!D_layout)
{
OutputMsg(0, "not on a layout");
break;
}
if (args[1])
{
if (!strcmp(args[1], "on"))
D_layout->lay_autosave = 1;
else if (!strcmp(args[1], "off"))
D_layout->lay_autosave = 0;
else
{
OutputMsg(0, "invalid argument. Give 'on' or 'off");
break;
}
}
if (msgok)
OutputMsg(0, "autosave is %s", D_layout->lay_autosave ? "on" : "off");
}
else if (!strcmp(args[0], "new"))
{
char *t = args[1];
n = 0;
if (t)
{
while (*t >= '0' && *t <= '9')
t++;
if (t != args[1] && (!*t || *t == ':'))
{
n = atoi(args[1]);
if (*t)
t++;
}
else
t = args[1];
}
if (!t || !*t)
t = "layout";
NewLayout(t, n);
Activate(-1);
}
else if (!strcmp(args[0], "save"))
{
if (!args[1])
{
OutputMsg(0, "usage: layout save <name>");
break;
}
if (display)
SaveLayout(args[1], &D_canvas);
}
else if (!strcmp(args[0], "select"))
{
if (!display)
{
if (args[1])
layout_attach = FindLayout(args[1]);
break;
}
if (!args[1])
{
Input("Switch to layout: ", 20, INP_COOKED, SelectLayoutFin, NULL, 0);
break;
}
SelectLayoutFin(args[1], strlen(args[1]), (char *)0);
}
else if (!strcmp(args[0], "next"))
{
if (!display)
{
if (layout_attach && layout_attach != &layout_last_marker)
layout_attach = layout_attach->lay_next ? layout_attach->lay_next : layouts;;
break;
}
struct layout *lay = D_layout;
if (lay)
lay = lay->lay_next ? lay->lay_next : layouts;
else
lay = layouts;
if (!lay)
{
OutputMsg(0, "no layout defined");
break;
}
if (lay == D_layout)
break;
LoadLayout(lay, &D_canvas);
Activate(-1);
}
else if (!strcmp(args[0], "prev"))
{
struct layout *lay = display ? D_layout : layout_attach;
struct layout *target = lay;
if (lay)
{
for (lay = layouts; lay->lay_next && lay->lay_next != target; lay = lay->lay_next)
;
}
else
lay = layouts;
if (!display)
{
layout_attach = lay;
break;
}
if (!lay)
{
OutputMsg(0, "no layout defined");
break;
}
if (lay == D_layout)
break;
LoadLayout(lay, &D_canvas);
Activate(-1);
}
else if (!strcmp(args[0], "attach"))
{
if (!args[1])
{
if (!layout_attach)
OutputMsg(0, "no attach layout set");
else if (layout_attach == &layout_last_marker)
OutputMsg(0, "will attach to last layout");
else
OutputMsg(0, "will attach to layout %d (%s)", layout_attach->lay_number, layout_attach->lay_title);
break;
}
if (!strcmp(args[1], ":last"))
layout_attach = &layout_last_marker;
else if (!args[1][0])
layout_attach = 0;
else
{
struct layout *lay;
lay = FindLayout(args[1]);
if (!lay)
{
OutputMsg(0, "unknown layout '%s'", args[1]);
break;
}
layout_attach = lay;
}
}
else if (!strcmp(args[0], "show"))
{
ShowLayouts(-1);
}
else if (!strcmp(args[0], "remove"))
{
struct layout *lay = display ? D_layout : layouts;
if (args[1])
{
lay = layouts ? FindLayout(args[1]) : (struct layout *)0;
if (!lay)
{
OutputMsg(0, "unknown layout '%s'", args[1]);
break;
}
}
if (lay)
RemoveLayout(lay);
}
else if (!strcmp(args[0], "dump"))
{
if (!display)
OutputMsg(0, "Must have a display for 'layout dump'.");
else if (!LayoutDumpCanvas(&D_canvas, args[1] ? args[1] : "layout-dump"))
OutputMsg(errno, "Error dumping layout.");
else
OutputMsg(0, "Layout dumped to \"%s\"", args[1] ? args[1] : "layout-dump");
}
else
OutputMsg(0, "unknown layout subcommand");
break;
#ifdef DW_CHARS
case RC_CJKWIDTH:
if(ParseSwitch(act, &cjkwidth) == 0)
{
if(msgok)
OutputMsg(0, "Treat ambiguous width characters as %s width", cjkwidth ? "full" : "half");
}
break;
#endif
default:
#ifdef HAVE_BRAILLE
/* key == -2: input from braille keybord, msgok always 0 */
DoBrailleAction(act, key == -2 ? 0 : msgok);
#endif
break;
}
if (display != odisplay)
{
for (display = displays; display; display = display->d_next)
if (display == odisplay)
break;
}
}
#undef OutputMsg
void
CollapseWindowlist()
/* renumber windows from 0, leaving no gaps */
{
int pos, moveto=0;
for (pos = 1; pos < MAXWIN; pos++)
if (wtab[pos])
for (; moveto < pos; moveto++)
if (!wtab[moveto])
{
WindowChangeNumber(pos, moveto);
break;
}
}
void
DoCommand(argv, argl)
char **argv;
int *argl;
{
struct action act;
const char *cmd = *argv;
act.quiet = 0;
/* For now, we actually treat both 'supress error' and 'suppress normal message' as the
* same, and ignore all messages on either flag. If we wanted to do otherwise, we would
* need to change the definition of 'OutputMsg' slightly. */
if (*cmd == '@') /* Suppress error */
{
act.quiet |= 0x01;
cmd++;
}
if (*cmd == '-') /* Suppress normal message */
{
act.quiet |= 0x02;
cmd++;
}
if ((act.nr = FindCommnr(cmd)) == RC_ILLEGAL)
{
Msg(0, "%s: unknown command '%s'", rc_name, cmd);
return;
}
act.args = argv + 1;
act.argl = argl + 1;
DoAction(&act, -1);
}
static void
SaveAction(act, nr, args, argl)
struct action *act;
int nr;
char **args;
int *argl;
{
register int argc = 0;
char **pp;
int *lp;
if (args)
while (args[argc])
argc++;
if (argc == 0)
{
act->nr = nr;
act->args = noargs;
act->argl = 0;
return;
}
if ((pp = (char **)malloc((unsigned)(argc + 1) * sizeof(char *))) == 0)
Panic(0, "%s", strnomem);
if ((lp = (int *)malloc((unsigned)(argc) * sizeof(int))) == 0)
Panic(0, "%s", strnomem);
act->nr = nr;
act->args = pp;
act->argl = lp;
while (argc--)
{
*lp = argl ? *argl++ : (int)strlen(*args);
*pp++ = SaveStrn(*args++, *lp++);
}
*pp = 0;
}
static char **
SaveArgs(args)
char **args;
{
register char **ap, **pp;
register int argc = 0;
while (args[argc])
argc++;
if ((pp = ap = (char **)malloc((unsigned)(argc + 1) * sizeof(char **))) == 0)
Panic(0, "%s", strnomem);
while (argc--)
*pp++ = SaveStr(*args++);
*pp = 0;
return ap;
}
/*
* buf is split into argument vector args.
* leading whitespace is removed.
* @!| abbreviations are expanded.
* the end of buffer is recognized by '\0' or an un-escaped '#'.
* " and ' are interpreted.
*
* argc is returned.
*/
int
Parse(buf, bufl, args, argl)
char *buf, **args;
int bufl, *argl;
{
register char *p = buf, **ap = args, *pp;
register int delim, argc;
int *lp = argl;
debug2("Parse %d %s\n", bufl, buf);
argc = 0;
pp = buf;
delim = 0;
for (;;)
{
*lp = 0;
while (*p && (*p == ' ' || *p == '\t'))
++p;
#ifdef PSEUDOS
if (argc == 0 && *p == '!')
{
*ap++ = "exec";
*lp++ = 4;
p++;
argc++;
continue;
}
#endif
if (*p == '\0' || *p == '#' || *p == '\n')
{
*p = '\0';
for (delim = 0; delim < argc; delim++)
debug1("-- %s\n", args[delim]);
args[argc] = 0;
return argc;
}
if (++argc >= MAXARGS)
{
Msg(0, "%s: too many tokens.", rc_name);
return 0;
}
*ap++ = pp;
debug1("- new arg %s\n", p);
while (*p)
{
if (*p == delim)
delim = 0;
else if (delim != '\'' && *p == '\\' && (p[1] == 'n' || p[1] == 'r' || p[1] == 't' || p[1] == '\'' || p[1] == '"' || p[1] == '\\' || p[1] == '$' || p[1] == '#' || p[1] == '^' || (p[1] >= '0' && p[1] <= '7')))
{
p++;
if (*p >= '0' && *p <= '7')
{
*pp = *p - '0';
if (p[1] >= '0' && p[1] <= '7')
{
p++;
*pp = (*pp << 3) | (*p - '0');
if (p[1] >= '0' && p[1] <= '7')
{
p++;
*pp = (*pp << 3) | (*p - '0');
}
}
pp++;
}
else
{
switch (*p)
{
case 'n': *pp = '\n'; break;
case 'r': *pp = '\r'; break;
case 't': *pp = '\t'; break;
default: *pp = *p; break;
}
pp++;
}
}
else if (delim != '\'' && *p == '$' && (p[1] == '{' || p[1] == ':' || (p[1] >= 'a' && p[1] <= 'z') || (p[1] >= 'A' && p[1] <= 'Z') || (p[1] >= '0' && p[1] <= '9') || p[1] == '_'))
{
char *ps, *pe, op, *v, xbuf[11], path[MAXPATHLEN];
int vl;
ps = ++p;
debug1("- var %s\n", ps);
p++;
while (*p)
{
if (*ps == '{' && *p == '}')
break;
if (*ps == ':' && *p == ':')
break;
if (*ps != '{' && *ps != ':' && (*p < 'a' || *p > 'z') && (*p < 'A' || *p > 'Z') && (*p < '0' || *p > '9') && *p != '_')
break;
p++;
}
pe = p;
if (*ps == '{' || *ps == ':')
{
if (!*p)
{
Msg(0, "%s: bad variable name.", rc_name);
return 0;
}
p++;
}
op = *pe;
*pe = 0;
debug1("- var is '%s'\n", ps);
if (*ps == ':')
v = gettermcapstring(ps + 1);
else
{
if (*ps == '{')
ps++;
v = xbuf;
if (!strcmp(ps, "TERM"))
v = display ? D_termname : "unknown";
else if (!strcmp(ps, "COLUMNS"))
sprintf(xbuf, "%d", display ? D_width : -1);
else if (!strcmp(ps, "LINES"))
sprintf(xbuf, "%d", display ? D_height : -1);
else if (!strcmp(ps, "PID"))
sprintf(xbuf, "%d", getpid());
else if (!strcmp(ps, "PWD"))
{
if (getcwd(path, sizeof(path) - 1) == 0)
v = "?";
else
v = path;
}
else if (!strcmp(ps, "STY"))
{
if ((v = strchr(SockName, '.'))) /* Skip the PID */
v++;
else
v = SockName;
}
else
v = getenv(ps);
}
*pe = op;
vl = v ? strlen(v) : 0;
if (vl)
{
debug1("- sub is '%s'\n", v);
if (p - pp < vl)
{
int right = buf + bufl - (p + strlen(p) + 1);
if (right > 0)
{
bcopy(p, p + right, strlen(p) + 1);
p += right;
}
}
if (p - pp < vl)
{
Msg(0, "%s: no space left for variable expansion.", rc_name);
return 0;
}
bcopy(v, pp, vl);
pp += vl;
}
continue;
}
else if (delim != '\'' && *p == '^' && p[1])
{
p++;
*pp++ = *p == '?' ? '\177' : *p & 0x1f;
}
else if (delim == 0 && (*p == '\'' || *p == '"'))
delim = *p;
else if (delim == 0 && (*p == ' ' || *p == '\t' || *p == '\n'))
break;
else
*pp++ = *p;
p++;
}
if (delim)
{
Msg(0, "%s: Missing %c quote.", rc_name, delim);
return 0;
}
if (*p)
p++;
*pp = 0;
debug2("- arg done, '%s' rest %s\n", ap[-1], p);
*lp++ = pp - ap[-1];
pp++;
}
}
void
SetEscape(u, e, me)
struct acluser *u;
int e, me;
{
if (u)
{
u->u_Esc = e;
u->u_MetaEsc = me;
}
else
{
if (users)
{
if (DefaultEsc >= 0)
ClearAction(&ktab[DefaultEsc]);
if (DefaultMetaEsc >= 0)
ClearAction(&ktab[DefaultMetaEsc]);
}
DefaultEsc = e;
DefaultMetaEsc = me;
if (users)
{
if (DefaultEsc >= 0)
{
ClearAction(&ktab[DefaultEsc]);
ktab[DefaultEsc].nr = RC_OTHER;
}
if (DefaultMetaEsc >= 0)
{
ClearAction(&ktab[DefaultMetaEsc]);
ktab[DefaultMetaEsc].nr = RC_META;
}
}
}
}
int
ParseSwitch(act, var)
struct action *act;
int *var;
{
if (*act->args == 0)
{
*var ^= 1;
return 0;
}
return ParseOnOff(act, var);
}
static int
ParseOnOff(act, var)
struct action *act;
int *var;
{
register int num = -1;
char **args = act->args;
if (args[1] == 0)
{
if (strcmp(args[0], "on") == 0)
num = 1;
else if (strcmp(args[0], "off") == 0)
num = 0;
}
if (num < 0)
{
Msg(0, "%s: %s: invalid argument. Give 'on' or 'off'", rc_name, comms[act->nr].name);
return -1;
}
*var = num;
return 0;
}
int
ParseSaveStr(act, var)
struct action *act;
char **var;
{
char **args = act->args;
if (*args == 0 || args[1])
{
Msg(0, "%s: %s: one argument required.", rc_name, comms[act->nr].name);
return -1;
}
if (*var)
free(*var);
*var = SaveStr(*args);
return 0;
}
int
ParseNum(act, var)
struct action *act;
int *var;
{
int i;
char *p, **args = act->args;
p = *args;
if (p == 0 || *p == 0 || args[1])
{
Msg(0, "%s: %s: invalid argument. Give one argument.",
rc_name, comms[act->nr].name);
return -1;
}
i = 0;
while (*p)
{
if (*p >= '0' && *p <= '9')
i = 10 * i + (*p - '0');
else
{
Msg(0, "%s: %s: invalid argument. Give numeric argument.",
rc_name, comms[act->nr].name);
return -1;
}
p++;
}
debug1("ParseNum got %d\n", i);
*var = i;
return 0;
}
static int
ParseNum1000(act, var)
struct action *act;
int *var;
{
int i;
char *p, **args = act->args;
int dig = 0;
p = *args;
if (p == 0 || *p == 0 || args[1])
{
Msg(0, "%s: %s: invalid argument. Give one argument.",
rc_name, comms[act->nr].name);
return -1;
}
i = 0;
while (*p)
{
if (*p >= '0' && *p <= '9')
{
if (dig < 4)
i = 10 * i + (*p - '0');
else if (dig == 4 && *p >= '5')
i++;
if (dig)
dig++;
}
else if (*p == '.' && !dig)
dig++;
else
{
Msg(0, "%s: %s: invalid argument. Give floating point argument.",
rc_name, comms[act->nr].name);
return -1;
}
p++;
}
if (dig == 0)
i *= 1000;
else
while (dig++ < 4)
i *= 10;
if (i < 0)
i = (int)((unsigned int)~0 >> 1);
debug1("ParseNum1000 got %d\n", i);
*var = i;
return 0;
}
static struct win *
WindowByName(s)
char *s;
{
struct win *p;
for (p = windows; p; p = p->w_next)
if (!strcmp(p->w_title, s))
return p;
for (p = windows; p; p = p->w_next)
if (!strncmp(p->w_title, s, strlen(s)))
return p;
return 0;
}
static int
WindowByNumber(str)
char *str;
{
int i;
char *s;
for (i = 0, s = str; *s; s++)
{
if (*s < '0' || *s > '9')
break;
i = i * 10 + (*s - '0');
}
return *s ? -1 : i;
}
/*
* Get window number from Name or Number string.
* Numbers are tried first, then names, a prefix match suffices.
* Be careful when assigning numeric strings as WindowTitles.
*/
int
WindowByNoN(str)
char *str;
{
int i;
struct win *p;
if ((i = WindowByNumber(str)) < 0 || i >= maxwin)
{
if ((p = WindowByName(str)))
return p->w_number;
return -1;
}
return i;
}
static int
ParseWinNum(act, var)
struct action *act;
int *var;
{
char **args = act->args;
int i = 0;
if (*args == 0 || args[1])
{
Msg(0, "%s: %s: one argument required.", rc_name, comms[act->nr].name);
return -1;
}
i = WindowByNoN(*args);
if (i < 0)
{
Msg(0, "%s: %s: invalid argument. Give window number or name.",
rc_name, comms[act->nr].name);
return -1;
}
debug1("ParseWinNum got %d\n", i);
*var = i;
return 0;
}
static int
ParseBase(act, p, var, base, bname)
struct action *act;
char *p;
int *var;
int base;
char *bname;
{
int i = 0;
int c;
if (*p == 0)
{
Msg(0, "%s: %s: empty argument.", rc_name, comms[act->nr].name);
return -1;
}
while ((c = *p++))
{
if (c >= 'a' && c <= 'z')
c -= 'a' - 'A';
if (c >= 'A' && c <= 'Z')
c -= 'A' - ('0' + 10);
c -= '0';
if (c < 0 || c >= base)
{
Msg(0, "%s: %s: argument is not %s.", rc_name, comms[act->nr].name, bname);
return -1;
}
i = base * i + c;
}
debug1("ParseBase got %d\n", i);
*var = i;
return 0;
}
static int
IsNum(s, base)
register char *s;
register int base;
{
for (base += '0'; *s; ++s)
if (*s < '0' || *s > base)
return 0;
return 1;
}
int
IsNumColon(s, base, p, psize)
int base, psize;
char *s, *p;
{
char *q;
if ((q = rindex(s, ':')) != 0)
{
strncpy(p, q + 1, psize - 1);
p[psize - 1] = '\0';
*q = '\0';
}
else
*p = '\0';
return IsNum(s, base);
}
void
SwitchWindow(n)
int n;
{
struct win *p;
debug1("SwitchWindow %d\n", n);
if (n < 0 || n >= maxwin)
{
ShowWindows(-1);
return;
}
if ((p = wtab[n]) == 0)
{
ShowWindows(n);
return;
}
if (display == 0)
{
fore = p;
return;
}
if (p == D_fore)
{
Msg(0, "This IS window %d (%s).", n, p->w_title);
return;
}
#ifdef MULTIUSER
if (AclCheckPermWin(D_user, ACL_READ, p))
{
Msg(0, "Access to window %d denied.", p->w_number);
return;
}
#endif
SetForeWindow(p);
Activate(fore->w_norefresh);
}
/*
* SetForeWindow changes the window in the input focus of the display.
* Puts window wi in canvas display->d_forecv.
*/
void
SetForeWindow(wi)
struct win *wi;
{
struct win *p;
if (display == 0)
{
fore = wi;
return;
}
p = Layer2Window(D_forecv->c_layer);
SetCanvasWindow(D_forecv, wi);
if (p)
WindowChanged(p, 'u');
if (wi)
WindowChanged(wi, 'u');
flayer = D_forecv->c_layer;
/* Activate called afterwards, so no RefreshHStatus needed */
}
/*****************************************************************/
/*
* Activate - make fore window active
* norefresh = -1 forces a refresh, disregard all_norefresh then.
*/
void
Activate(norefresh)
int norefresh;
{
debug1("Activate(%d)\n", norefresh);
if (display == 0)
return;
if (D_status)
{
Msg(0, "%s", ""); /* wait till mintime (keep gcc quiet) */
RemoveStatus();
}
if (MayResizeLayer(D_forecv->c_layer))
ResizeLayer(D_forecv->c_layer, D_forecv->c_xe - D_forecv->c_xs + 1, D_forecv->c_ye - D_forecv->c_ys + 1, display);
fore = D_fore;
if (fore)
{
/* XXX ? */
if (fore->w_monitor != MON_OFF)
fore->w_monitor = MON_ON;
fore->w_bell = BELL_ON;
WindowChanged(fore, 'f');
#if 0
if (ResizeDisplay(fore->w_width, fore->w_height))
{
debug2("Cannot resize from (%d,%d)", D_width, D_height);
debug2(" to (%d,%d) -> resize window\n", fore->w_width, fore->w_height);
DoResize(D_width, D_height);
}
#endif
}
Redisplay(norefresh + all_norefresh);
}
static int
NextWindow()
{
register struct win **pp;
int n = fore ? fore->w_number : maxwin;
struct win *group = fore ? fore->w_group : 0;
for (pp = fore ? wtab + n + 1 : wtab; pp != wtab + n; pp++)
{
if (pp == wtab + maxwin)
pp = wtab;
if (*pp)
{
if (!fore || group == (*pp)->w_group)
break;
}
}
if (pp == wtab + n)
return -1;
return pp - wtab;
}
static int
PreviousWindow()
{
register struct win **pp;
int n = fore ? fore->w_number : -1;
struct win *group = fore ? fore->w_group : 0;
for (pp = wtab + n - 1; pp != wtab + n; pp--)
{
if (pp == wtab - 1)
pp = wtab + maxwin - 1;
if (*pp)
{
if (!fore || group == (*pp)->w_group)
break;
}
}
if (pp == wtab + n)
return -1;
return pp - wtab;
}
static int
MoreWindows()
{
char *m = "No other window.";
if (windows && (fore == 0 || windows->w_next))
return 1;
if (fore == 0)
{
Msg(0, "No window available");
return 0;
}
Msg(0, m, fore->w_number); /* other arg for nethack */
return 0;
}
void
KillWindow(wi)
struct win *wi;
{
struct win **pp, *p;
struct canvas *cv;
int gotone;
struct layout *lay;
/*
* Remove window from linked list.
*/
for (pp = &windows; (p = *pp); pp = &p->w_next)
if (p == wi)
break;
ASSERT(p);
*pp = p->w_next;
wi->w_inlen = 0;
wtab[wi->w_number] = 0;
if (windows == 0)
{
FreeWindow(wi);
Finit(0);
}
/*
* switch to different window on all canvases
*/
for (display = displays; display; display = display->d_next)
{
gotone = 0;
for (cv = D_cvlist; cv; cv = cv->c_next)
{
if (Layer2Window(cv->c_layer) != wi)
continue;
/* switch to other window */
SetCanvasWindow(cv, FindNiceWindow(D_other, 0));
gotone = 1;
}
if (gotone)
{
#ifdef ZMODEM
if (wi->w_zdisplay == display)
{
D_blocked = 0;
D_readev.condpos = D_readev.condneg = 0;
}
#endif
Activate(-1);
}
}
/* do the same for the layouts */
for (lay = layouts; lay; lay = lay->lay_next)
UpdateLayoutCanvas(&lay->lay_canvas, wi);
FreeWindow(wi);
WindowChanged((struct win *)0, 'w');
WindowChanged((struct win *)0, 'W');
WindowChanged((struct win *)0, 0);
}
static void
LogToggle(on)
int on;
{
char buf[1024];
if ((fore->w_log != 0) == on)
{
if (display && !*rc_name)
Msg(0, "You are %s logging.", on ? "already" : "not");
return;
}
if (fore->w_log != 0)
{
Msg(0, "Logfile \"%s\" closed.", fore->w_log->name);
logfclose(fore->w_log);
fore->w_log = 0;
WindowChanged(fore, 'f');
return;
}
if (DoStartLog(fore, buf, sizeof(buf)))
{
Msg(errno, "Error opening logfile \"%s\"", buf);
return;
}
if (ftell(fore->w_log->fp) == 0)
Msg(0, "Creating logfile \"%s\".", fore->w_log->name);
else
Msg(0, "Appending to logfile \"%s\".", fore->w_log->name);
WindowChanged(fore, 'f');
}
char *
AddWindows(buf, len, flags, where)
char *buf;
int len;
int flags;
int where;
{
register char *s, *ss;
register struct win **pp, *p;
register char *cmd;
int l;
s = ss = buf;
if ((flags & 8) && where < 0)
{
*s = 0;
return ss;
}
for (pp = ((flags & 4) && where >= 0) ? wtab + where + 1: wtab; pp < wtab + maxwin; pp++)
{
int rend = -1;
if (pp - wtab == where && ss == buf)
ss = s;
if ((p = *pp) == 0)
continue;
if ((flags & 1) && display && p == D_fore)
continue;
if (display && D_fore && D_fore->w_group != p->w_group)
continue;
cmd = p->w_title;
l = strlen(cmd);
if (l > 20)
l = 20;
if (s - buf + l > len - 24)
break;
if (s > buf || (flags & 4))
{
*s++ = ' ';
*s++ = ' ';
}
if (p->w_number == where)
{
ss = s;
if (flags & 8)
break;
}
if (!(flags & 4) || where < 0 || ((flags & 4) && where < p->w_number))
{
if (p->w_monitor == MON_DONE && renditions[REND_MONITOR] != -1)
rend = renditions[REND_MONITOR];
else if ((p->w_bell == BELL_DONE || p->w_bell == BELL_FOUND) && renditions[REND_BELL] != -1)
rend = renditions[REND_BELL];
else if ((p->w_silence == SILENCE_FOUND || p->w_silence == SILENCE_DONE) && renditions[REND_SILENCE] != -1)
rend = renditions[REND_SILENCE];
}
if (rend != -1)
AddWinMsgRend(s, rend);
sprintf(s, "%d", p->w_number);
s += strlen(s);
if (display && p == D_fore)
*s++ = '*';
if (!(flags & 2))
{
if (display && p == D_other)
*s++ = '-';
s = AddWindowFlags(s, len, p);
}
*s++ = ' ';
strncpy(s, cmd, l);
s += l;
if (rend != -1)
AddWinMsgRend(s, -1);
}
*s = 0;
return ss;
}
char *
AddWindowFlags(buf, len, p)
char *buf;
int len;
struct win *p;
{
char *s = buf;
if (p == 0 || len < 12)
{
*s = 0;
return s;
}
#if 0
if (display && p == D_fore)
*s++ = '*';
if (display && p == D_other)
*s++ = '-';
#endif
if (p->w_layer.l_cvlist && p->w_layer.l_cvlist->c_lnext)
*s++ = '&';
if (p->w_monitor == MON_DONE
#ifdef MULTIUSER
&& display && (ACLBYTE(p->w_mon_notify, D_user->u_id) & ACLBIT(D_user->u_id))
#endif
)
*s++ = '@';
if (p->w_bell == BELL_DONE)
*s++ = '!';
#ifdef UTMPOK
if (p->w_slot != (slot_t) 0 && p->w_slot != (slot_t) -1)
*s++ = '$';
#endif
if (p->w_log != 0)
{
strcpy(s, "(L)");
s += 3;
}
if (p->w_ptyfd < 0 && p->w_type != W_TYPE_GROUP)
*s++ = 'Z';
*s = 0;
return s;
}
char *
AddOtherUsers(buf, len, p)
char *buf;
int len;
struct win *p;
{
struct display *d, *olddisplay = display;
struct canvas *cv;
char *s;
int l;
s = buf;
for (display = displays; display; display = display->d_next)
{
if (olddisplay && D_user == olddisplay->d_user)
continue;
for (cv = D_cvlist; cv; cv = cv->c_next)
if (Layer2Window(cv->c_layer) == p)
break;
if (!cv)
continue;
for (d = displays; d && d != display; d = d->d_next)
if (D_user == d->d_user)
break;
if (d && d != display)
continue;
if (len > 1 && s != buf)
{
*s++ = ',';
len--;
}
l = strlen(D_user->u_name);
if (l + 1 > len)
break;
strcpy(s, D_user->u_name);
s += l;
len -= l;
}
*s = 0;
display = olddisplay;
return s;
}
void
ShowWindows(where)
int where;
{
char buf[1024];
char *s, *ss;
if (display && where == -1 && D_fore)
where = D_fore->w_number;
ss = AddWindows(buf, sizeof(buf), 0, where);
s = buf + strlen(buf);
if (display && ss - buf > D_width / 2)
{
ss -= D_width / 2;
if (s - ss < D_width)
{
ss = s - D_width;
if (ss < buf)
ss = buf;
}
}
else
ss = buf;
Msg(0, "%s", ss);
}
/*
* String Escape based windows listing
* mls: currently does a Msg() call for each(!) window, dunno why
*/
static void
ShowWindowsX(str)
char *str;
{
int i;
debug1("ShowWindowsX: string [%s]", str);
for (i = 0; i < maxwin ; i++) {
if (!wtab[i])
continue;
Msg(0, "%s", MakeWinMsg(str, wtab[i], '%'));
}
}
static void
ShowInfo()
{
char buf[512], *p;
register struct win *wp = fore;
register int i;
if (wp == 0)
{
Msg(0, "(%d,%d)/(%d,%d) no window", D_x + 1, D_y + 1, D_width, D_height);
return;
}
p = buf;
if (buf < (p += GetAnsiStatus(wp, p)))
*p++ = ' ';
sprintf(p, "(%d,%d)/(%d,%d)",
wp->w_x + 1, wp->w_y + 1, wp->w_width, wp->w_height);
#ifdef COPY_PASTE
sprintf(p += strlen(p), "+%d", wp->w_histheight);
#endif
sprintf(p += strlen(p), " %c%sflow",
(wp->w_flow & FLOW_NOW) ? '+' : '-',
(wp->w_flow & FLOW_AUTOFLAG) ? "" :
((wp->w_flow & FLOW_AUTO) ? "(+)" : "(-)"));
if (!wp->w_wrap) sprintf(p += strlen(p), " -wrap");
if (wp->w_insert) sprintf(p += strlen(p), " ins");
if (wp->w_origin) sprintf(p += strlen(p), " org");
if (wp->w_keypad) sprintf(p += strlen(p), " app");
if (wp->w_log) sprintf(p += strlen(p), " log");
if (wp->w_monitor != MON_OFF
#ifdef MULTIUSER
&& (ACLBYTE(wp->w_mon_notify, D_user->u_id) & ACLBIT(D_user->u_id))
#endif
)
sprintf(p += strlen(p), " mon");
if (wp->w_mouse) sprintf(p += strlen(p), " mouse");
#ifdef COLOR
if (wp->w_bce) sprintf(p += strlen(p), " bce");
#endif
if (!wp->w_c1) sprintf(p += strlen(p), " -c1");
if (wp->w_norefresh) sprintf(p += strlen(p), " nored");
p += strlen(p);
#ifdef FONT
# ifdef ENCODINGS
if (wp->w_encoding && (display == 0 || D_encoding != wp->w_encoding || EncodingDefFont(wp->w_encoding) <= 0))
{
*p++ = ' ';
strcpy(p, EncodingName(wp->w_encoding));
p += strlen(p);
}
# ifdef UTF8
if (wp->w_encoding != UTF8)
# endif
# endif
if (display && (D_CC0 || (D_CS0 && *D_CS0)))
{
if (wp->w_gr == 2)
{
sprintf(p, " G%c", wp->w_Charset + '0');
if (wp->w_FontE >= ' ')
p[3] = wp->w_FontE;
else
{
p[3] = '^';
p[4] = wp->w_FontE ^ 0x40;
p++;
}
p[4] = '[';
p++;
}
else if (wp->w_gr)
sprintf(p++, " G%c%c[", wp->w_Charset + '0', wp->w_CharsetR + '0');
else
sprintf(p, " G%c[", wp->w_Charset + '0');
p += 4;
for (i = 0; i < 4; i++)
{
if (wp->w_charsets[i] == ASCII)
*p++ = 'B';
else if (wp->w_charsets[i] >= ' ')
*p++ = wp->w_charsets[i];
else
{
*p++ = '^';
*p++ = wp->w_charsets[i] ^ 0x40;
}
}
*p++ = ']';
*p = 0;
}
#endif
if (wp->w_type == W_TYPE_PLAIN)
{
/* add info about modem control lines */
*p++ = ' ';
TtyGetModemStatus(wp->w_ptyfd, p);
}
#ifdef BUILTIN_TELNET
else if (wp->w_type == W_TYPE_TELNET)
{
*p++ = ' ';
TelStatus(wp, p, sizeof(buf) - 1 - (p - buf));
}
#endif
Msg(0, "%s %d(%s)", buf, wp->w_number, wp->w_title);
}
static void
ShowDInfo()
{
char buf[512], *p;
if (display == 0)
return;
p = buf;
sprintf(p, "(%d,%d)", D_width, D_height),
p += strlen(p);
#ifdef ENCODINGS
if (D_encoding)
{
*p++ = ' ';
strcpy(p, EncodingName(D_encoding));
p += strlen(p);
}
#endif
if (D_CXT)
{
strcpy(p, " xterm");
p += strlen(p);
}
#ifdef COLOR
if (D_hascolor)
{
strcpy(p, " color");
p += strlen(p);
}
#endif
#ifdef FONT
if (D_CG0)
{
strcpy(p, " iso2022");
p += strlen(p);
}
else if (D_CS0 && *D_CS0)
{
strcpy(p, " altchar");
p += strlen(p);
}
#endif
Msg(0, "%s", buf);
}
static void
AKAfin(buf, len, data)
char *buf;
int len;
char *data; /* dummy */
{
ASSERT(display);
if (len && fore)
ChangeAKA(fore, buf, strlen(buf));
enter_window_name_mode = 0;
}
static void
InputAKA()
{
char *s, *ss;
int n;
if (enter_window_name_mode == 1) return;
enter_window_name_mode = 1;
Input("Set window's title to: ", sizeof(fore->w_akabuf) - 1, INP_COOKED, AKAfin, NULL, 0);
s = fore->w_title;
if (!s)
return;
for (; *s; s++)
{
if ((*(unsigned char *)s & 0x7f) < 0x20 || *s == 0x7f)
continue;
ss = s;
n = 1;
LayProcess(&ss, &n);
}
}
static void
Colonfin(buf, len, data)
char *buf;
int len;
char *data; /* dummy */
{
char mbuf[256];
RemoveStatus();
if (buf[len] == '\t')
{
int m, x;
int l = 0, r = RC_LAST;
int showmessage = 0;
char *s = buf;
while (*s && s - buf < len)
if (*s++ == ' ')
return;
/* Showing a message when there's no hardstatus or caption cancels the input */
if (display &&
(captionalways || D_has_hstatus == HSTATUS_LASTLINE || (D_canvas.c_slperp && D_canvas.c_slperp->c_slnext)))
showmessage = 1;
while (l <= r)
{
m = (l + r) / 2;
x = strncmp(buf, comms[m].name, len);
if (x > 0)
l = m + 1;
else if (x < 0)
r = m - 1;
else
{
s = mbuf;
for (l = m - 1; l >= 0 && strncmp(buf, comms[l].name, len) == 0; l--)
;
for (m = ++l; m <= r && strncmp(buf, comms[m].name, len) == 0 && s - mbuf < sizeof(mbuf); m++)
s += snprintf(s, sizeof(mbuf) - (s - mbuf), " %s", comms[m].name);
if (l < m - 1)
{
if (showmessage)
Msg(0, "Possible commands:%s", mbuf);
}
else
{
s = mbuf;
len = snprintf(mbuf, sizeof(mbuf), "%s \t", comms[l].name + len);
if (len > 0 && len < sizeof(mbuf))
LayProcess(&s, &len);
}
break;
}
}
if (l > r && showmessage)
Msg(0, "No commands matching '%*s'", len, buf);
return;
}
if (!len || buf[len])
return;
len = strlen(buf) + 1;
if (len > (int)sizeof(mbuf))
RcLine(buf, len);
else
{
bcopy(buf, mbuf, len);
RcLine(mbuf, sizeof mbuf);
}
}
static void
SelectFin(buf, len, data)
char *buf;
int len;
char *data; /* dummy */
{
int n;
if (!len || !display)
return;
if (len == 1 && *buf == '-')
{
SetForeWindow((struct win *)0);
Activate(0);
return;
}
if ((n = WindowByNoN(buf)) < 0)
return;
SwitchWindow(n);
}
static void
SelectLayoutFin(buf, len, data)
char *buf;
int len;
char *data; /* dummy */
{
struct layout *lay;
if (!len || !display)
return;
if (len == 1 && *buf == '-')
{
LoadLayout((struct layout *)0, (struct canvas *)0);
Activate(0);
return;
}
lay = FindLayout(buf);
if (!lay)
Msg(0, "No such layout\n");
else if (lay == D_layout)
Msg(0, "This IS layout %d (%s).\n", lay->lay_number, lay->lay_title);
else
{
LoadLayout(lay, &D_canvas);
Activate(0);
}
}
static void
InputSelect()
{
Input("Switch to window: ", 20, INP_COOKED, SelectFin, NULL, 0);
}
static char setenv_var[31];
static void
SetenvFin1(buf, len, data)
char *buf;
int len;
char *data; /* dummy */
{
if (!len || !display)
return;
InputSetenv(buf);
}
static void
SetenvFin2(buf, len, data)
char *buf;
int len;
char *data; /* dummy */
{
if (!len || !display)
return;
debug2("SetenvFin2: setenv '%s' '%s'\n", setenv_var, buf);
xsetenv(setenv_var, buf);
MakeNewEnv();
}
static void
InputSetenv(arg)
char *arg;
{
static char setenv_buf[50 + sizeof(setenv_var)]; /* need to be static here, cannot be freed */
if (arg)
{
strncpy(setenv_var, arg, sizeof(setenv_var) - 1);
sprintf(setenv_buf, "Enter value for %s: ", setenv_var);
Input(setenv_buf, 30, INP_COOKED, SetenvFin2, NULL, 0);
}
else
Input("Setenv: Enter variable name: ", 30, INP_COOKED, SetenvFin1, NULL, 0);
}
/*
* the following options are understood by this parser:
* -f, -f0, -f1, -fy, -fa
* -t title, -T terminal-type, -h height-of-scrollback,
* -ln, -l0, -ly, -l1, -l
* -a, -M, -L
*/
void
DoScreen(fn, av)
char *fn, **av;
{
struct NewWindow nwin;
register int num;
char buf[20];
nwin = nwin_undef;
while (av && *av && av[0][0] == '-')
{
if (av[0][1] == '-')
{
av++;
break;
}
switch (av[0][1])
{
case 'f':
switch (av[0][2])
{
case 'n':
case '0':
nwin.flowflag = FLOW_NOW * 0;
break;
case 'y':
case '1':
case '\0':
nwin.flowflag = FLOW_NOW * 1;
break;
case 'a':
nwin.flowflag = FLOW_AUTOFLAG;
break;
default:
break;
}
break;
case 't': /* no more -k */
if (av[0][2])
nwin.aka = &av[0][2];
else if (*++av)
nwin.aka = *av;
else
--av;
break;
case 'T':
if (av[0][2])
nwin.term = &av[0][2];
else if (*++av)
nwin.term = *av;
else
--av;
break;
case 'h':
if (av[0][2])
nwin.histheight = atoi(av[0] + 2);
else if (*++av)
nwin.histheight = atoi(*av);
else
--av;
break;
#ifdef LOGOUTOK
case 'l':
switch (av[0][2])
{
case 'n':
case '0':
nwin.lflag = 0;
break;
case 'y':
case '1':
case '\0':
nwin.lflag = 1;
break;
case 'a':
nwin.lflag = 3;
break;
default:
break;
}
break;
#endif
case 'a':
nwin.aflag = 1;
break;
case 'M':
nwin.monitor = MON_ON;
break;
case 'L':
nwin.Lflag = 1;
break;
default:
Msg(0, "%s: screen: invalid option -%c.", fn, av[0][1]);
break;
}
++av;
}
if (av && *av && IsNumColon(*av, 10, buf, sizeof(buf)))
{
if (*buf != '\0')
nwin.aka = buf;
num = atoi(*av);
if (num < 0 || (maxwin && num > maxwin - 1) || (!maxwin && num > MAXWIN - 1))
{
Msg(0, "%s: illegal screen number %d.", fn, num);
num = 0;
}
nwin.StartAt = num;
++av;
}
if (av && *av)
{
nwin.args = av;
if (!nwin.aka)
nwin.aka = Filename(*av);
}
MakeWindow(&nwin);
}
#ifdef COPY_PASTE
/*
* CompileKeys must be called before Markroutine is first used.
* to initialise the keys with defaults, call CompileKeys(NULL, mark_key_tab);
*
* s is an ascii string in a termcap-like syntax. It looks like
* "j=u:k=d:l=r:h=l: =.:" and so on...
* this example rebinds the cursormovement to the keys u (up), d (down),
* l (left), r (right). placing a mark will now be done with ".".
*/
int
CompileKeys(s, sl, array)
char *s;
int sl;
unsigned char *array;
{
int i;
unsigned char key, value;
if (sl == 0)
{
for (i = 0; i < 256; i++)
array[i] = i;
return 0;
}
debug1("CompileKeys: '%s'\n", s);
while (sl)
{
key = *(unsigned char *)s++;
if (*s != '=' || sl < 3)
return -1;
sl--;
do
{
s++;
sl -= 2;
value = *(unsigned char *)s++;
array[value] = key;
}
while (*s == '=' && sl >= 2);
if (sl == 0)
break;
if (*s++ != ':')
return -1;
sl--;
}
return 0;
}
#endif /* COPY_PASTE */
/*
* Asynchronous input functions
*/
#if defined(DETACH) && defined(POW_DETACH)
static void
pow_detach_fn(buf, len, data)
char *buf;
int len;
char *data; /* dummy */
{
debug("pow_detach_fn called\n");
if (len)
{
memset(buf, 0, len);
return;
}
if (ktab[(int)(unsigned char)*buf].nr != RC_POW_DETACH)
{
if (display)
write(D_userfd, "\007", 1);
Msg(0, "Detach aborted.");
}
else
Detach(D_POWER);
}
#endif /* POW_DETACH */
#ifdef COPY_PASTE
static void
copy_reg_fn(buf, len, data)
char *buf;
int len;
char *data; /* dummy */
{
struct plop *pp = plop_tab + (int)(unsigned char)*buf;
if (len)
{
memset(buf, 0, len);
return;
}
if (pp->buf)
free(pp->buf);
pp->buf = 0;
pp->len = 0;
if (D_user->u_plop.len)
{
if ((pp->buf = (char *)malloc(D_user->u_plop.len)) == NULL)
{
Msg(0, "%s", strnomem);
return;
}
bcopy(D_user->u_plop.buf, pp->buf, D_user->u_plop.len);
}
pp->len = D_user->u_plop.len;
#ifdef ENCODINGS
pp->enc = D_user->u_plop.enc;
#endif
Msg(0, "Copied %d characters into register %c", D_user->u_plop.len, *buf);
}
static void
ins_reg_fn(buf, len, data)
char *buf;
int len;
char *data; /* dummy */
{
struct plop *pp = plop_tab + (int)(unsigned char)*buf;
if (len)
{
memset(buf, 0, len);
return;
}
if (!fore)
return; /* Input() should not call us w/o fore, but you never know... */
if (*buf == '.')
Msg(0, "ins_reg_fn: Warning: pasting real register '.'!");
if (pp->buf)
{
MakePaster(&fore->w_paster, pp->buf, pp->len, 0);
return;
}
Msg(0, "Empty register.");
}
#endif /* COPY_PASTE */
static void
process_fn(buf, len, data)
char *buf;
int len;
char *data; /* dummy */
{
struct plop *pp = plop_tab + (int)(unsigned char)*buf;
if (len)
{
memset(buf, 0, len);
return;
}
if (pp->buf)
{
ProcessInput(pp->buf, pp->len);
return;
}
Msg(0, "Empty register.");
}
static void
confirm_fn(buf, len, data)
char *buf;
int len;
char *data;
{
struct action act;
if (len || (*buf != 'y' && *buf != 'Y'))
{
memset(buf, 0, len);
return;
}
act.nr = *(int *)data;
act.args = noargs;
act.argl = 0;
act.quiet = 0;
DoAction(&act, -1);
}
#ifdef MULTIUSER
struct inputsu
{
struct acluser **up;
char name[24];
char pw1[130]; /* FreeBSD crypts to 128 bytes */
char pw2[130];
};
static void
su_fin(buf, len, data)
char *buf;
int len;
char *data;
{
struct inputsu *i = (struct inputsu *)data;
char *p;
int l;
if (!*i->name)
{ p = i->name; l = sizeof(i->name) - 1; }
else if (!*i->pw1)
{ strcpy(p = i->pw1, "\377"); l = sizeof(i->pw1) - 1; }
else
{ strcpy(p = i->pw2, "\377"); l = sizeof(i->pw2) - 1; }
if (buf && len)
strncpy(p, buf, 1 + ((l < len) ? l : len));
if (!*i->name)
Input("Screen User: ", sizeof(i->name) - 1, INP_COOKED, su_fin, (char *)i, 0);
else if (!*i->pw1)
Input("User's UNIX Password: ", sizeof(i->pw1)-1, INP_COOKED|INP_NOECHO, su_fin, (char *)i, 0);
else if (!*i->pw2)
Input("User's Screen Password: ", sizeof(i->pw2)-1, INP_COOKED|INP_NOECHO, su_fin, (char *)i, 0);
else
{
if ((p = DoSu(i->up, i->name, i->pw2, i->pw1)))
Msg(0, "%s", p);
free((char *)i);
}
}
static int
InputSu(w, up, name)
struct win *w;
struct acluser **up;
char *name;
{
struct inputsu *i;
if (!(i = (struct inputsu *)calloc(1, sizeof(struct inputsu))))
return -1;
i->up = up;
if (name && *name)
su_fin(name, (int)strlen(name), (char *)i); /* can also initialise stuff */
else
su_fin((char *)0, 0, (char *)i);
return 0;
}
#endif /* MULTIUSER */
#ifdef PASSWORD
static void
pass1(buf, len, data)
char *buf;
int len;
char *data;
{
struct acluser *u = (struct acluser *)data;
if (!*buf)
return;
ASSERT(u);
if (u->u_password != NullStr)
free((char *)u->u_password);
u->u_password = SaveStr(buf);
bzero(buf, strlen(buf));
Input("Retype new password:", 100, INP_NOECHO, pass2, data, 0);
}
static void
pass2(buf, len, data)
char *buf;
int len;
char *data;
{
int st;
char salt[3];
struct acluser *u = (struct acluser *)data;
ASSERT(u);
if (!buf || strcmp(u->u_password, buf))
{
Msg(0, "[ Passwords don't match - checking turned off ]");
if (u->u_password != NullStr)
{
bzero(u->u_password, strlen(u->u_password));
free((char *)u->u_password);
}
u->u_password = NullStr;
}
else if (u->u_password[0] == '\0')
{
Msg(0, "[ No password - no secure ]");
if (buf)
bzero(buf, strlen(buf));
}
if (u->u_password != NullStr)
{
for (st = 0; st < 2; st++)
salt[st] = 'A' + (int)((time(0) >> 6 * st) % 26);
salt[2] = 0;
buf = crypt(u->u_password, salt);
bzero(u->u_password, strlen(u->u_password));
free((char *)u->u_password);
if (!buf)
{
Msg(0, "[ crypt() error - no secure ]");
u->u_password = NullStr;
return;
}
u->u_password = SaveStr(buf);
bzero(buf, strlen(buf));
#ifdef COPY_PASTE
if (u->u_plop.buf)
UserFreeCopyBuffer(u);
u->u_plop.len = strlen(u->u_password);
# ifdef ENCODINGS
u->u_plop.enc = 0;
#endif
if (!(u->u_plop.buf = SaveStr(u->u_password)))
{
Msg(0, "%s", strnomem);
D_user->u_plop.len = 0;
}
else
Msg(0, "[ Password moved into copybuffer ]");
#else /* COPY_PASTE */
Msg(0, "[ Crypted password is \"%s\" ]", u->u_password);
#endif /* COPY_PASTE */
}
}
#endif /* PASSWORD */
static int
digraph_find(buf)
const char *buf;
{
int i;
for (i = 0; i < MAX_DIGRAPH && digraphs[i].d[0]; i++)
if ((digraphs[i].d[0] == (unsigned char)buf[0] && digraphs[i].d[1] == (unsigned char)buf[1]) ||
(digraphs[i].d[0] == (unsigned char)buf[1] && digraphs[i].d[1] == (unsigned char)buf[0]))
break;
return i;
}
static void
digraph_fn(buf, len, data)
char *buf;
int len;
char *data; /* dummy */
{
int ch, i, x;
ch = buf[len];
if (ch)
{
buf[len + 1] = ch; /* so we can restore it later */
if (ch < ' ' || ch == '\177')
return;
if (len >= 1 && ((*buf == 'U' && buf[1] == '+') || (*buf == '0' && (buf[1] == 'x' || buf[1] == 'X'))))
{
if (len == 1)
return;
if ((ch < '0' || ch > '9') && (ch < 'a' || ch > 'f') && (ch < 'A' || ch > 'F'))
{
buf[len] = '\034'; /* ^] is ignored by Input() */
return;
}
if (len == (*buf == 'U' ? 5 : 3))
buf[len] = '\n';
return;
}
if (len && *buf == '0')
{
if (ch < '0' || ch > '7')
{
buf[len] = '\034'; /* ^] is ignored by Input() */
return;
}
if (len == 3)
buf[len] = '\n';
return;
}
if (len == 1)
buf[len] = '\n';
return;
}
if (len < 1)
return;
if (buf[len + 1])
{
buf[len] = buf[len + 1]; /* stored above */
len++;
}
if (len < 2)
return;
if (!parse_input_int(buf, len, &x))
{
i = digraph_find(buf);
if ((x = digraphs[i].value) <= 0)
{
Msg(0, "Unknown digraph");
return;
}
}
i = 1;
*buf = x;
#ifdef UTF8
if (flayer->l_encoding == UTF8)
i = ToUtf8(buf, x); /* buf is big enough for all UTF-8 codes */
#endif
while(i)
LayProcess(&buf, &i);
}
#ifdef MAPKEYS
int
StuffKey(i)
int i;
{
struct action *act;
int discard = 0;
int keyno = i;
debug1("StuffKey #%d", i);
#ifdef DEBUG
if (i < KMAP_KEYS)
debug1(" - %s", term[i + T_CAPS].tcname);
#endif
if (i < KMAP_KEYS && D_ESCseen)
{
struct action *act = &D_ESCseen[i + 256];
if (act->nr != RC_ILLEGAL)
{
D_ESCseen = 0;
WindowChanged(fore, 'E');
DoAction(act, i + 256);
return 0;
}
discard = 1;
}
if (i >= T_CURSOR - T_CAPS && i < T_KEYPAD - T_CAPS && D_cursorkeys)
i += T_OCAPS - T_CURSOR;
else if (i >= T_KEYPAD - T_CAPS && i < T_OCAPS - T_CAPS && D_keypad)
i += T_OCAPS - T_CURSOR;
debug1(" - action %d\n", i);
flayer = D_forecv->c_layer;
fore = D_fore;
act = 0;
#ifdef COPY_PASTE
if (flayer && flayer->l_mode == 1)
act = i < KMAP_KEYS+KMAP_AKEYS ? &mmtab[i] : &kmap_exts[i - (KMAP_KEYS+KMAP_AKEYS)].mm;
#endif
if ((!act || act->nr == RC_ILLEGAL) && !D_mapdefault)
act = i < KMAP_KEYS+KMAP_AKEYS ? &umtab[i] : &kmap_exts[i - (KMAP_KEYS+KMAP_AKEYS)].um;
if (!act || act->nr == RC_ILLEGAL)
act = i < KMAP_KEYS+KMAP_AKEYS ? &dmtab[i] : &kmap_exts[i - (KMAP_KEYS+KMAP_AKEYS)].dm;
if (discard && (!act || act->nr != RC_COMMAND))
{
/* if the input was just a single byte we let it through */
if (D_tcs[keyno + T_CAPS].str && strlen(D_tcs[keyno + T_CAPS].str) == 1)
return -1;
if (D_ESCseen)
{
D_ESCseen = 0;
WindowChanged(fore, 'E');
}
return 0;
}
D_mapdefault = 0;
if (act == 0 || act->nr == RC_ILLEGAL)
return -1;
DoAction(act, 0);
return 0;
}
#endif
static int
IsOnDisplay(wi)
struct win *wi;
{
struct canvas *cv;
ASSERT(display);
for (cv = D_cvlist; cv; cv = cv->c_next)
if (Layer2Window(cv->c_layer) == wi)
return 1;
return 0;
}
struct win *
FindNiceWindow(wi, presel)
struct win *wi;
char *presel;
{
int i;
debug2("FindNiceWindow %d %s\n", wi ? wi->w_number : -1 , presel ? presel : "NULL");
if (presel)
{
i = WindowByNoN(presel);
if (i >= 0)
wi = wtab[i];
}
if (!display)
return wi;
#ifdef MULTIUSER
if (wi && AclCheckPermWin(D_user, ACL_READ, wi))
wi = 0;
#endif
if (!wi || (IsOnDisplay(wi) && !presel))
{
/* try to get another window */
wi = 0;
#ifdef MULTIUSER
for (wi = windows; wi; wi = wi->w_next)
if (!wi->w_layer.l_cvlist && !AclCheckPermWin(D_user, ACL_WRITE, wi))
break;
if (!wi)
for (wi = windows; wi; wi = wi->w_next)
if (wi->w_layer.l_cvlist && !IsOnDisplay(wi) && !AclCheckPermWin(D_user, ACL_WRITE, wi))
break;
if (!wi)
for (wi = windows; wi; wi = wi->w_next)
if (!wi->w_layer.l_cvlist && !AclCheckPermWin(D_user, ACL_READ, wi))
break;
if (!wi)
for (wi = windows; wi; wi = wi->w_next)
if (wi->w_layer.l_cvlist && !IsOnDisplay(wi) && !AclCheckPermWin(D_user, ACL_READ, wi))
break;
#endif
if (!wi)
for (wi = windows; wi; wi = wi->w_next)
if (!wi->w_layer.l_cvlist)
break;
if (!wi)
for (wi = windows; wi; wi = wi->w_next)
if (wi->w_layer.l_cvlist && !IsOnDisplay(wi))
break;
}
#ifdef MULTIUSER
if (wi && AclCheckPermWin(D_user, ACL_READ, wi))
wi = 0;
#endif
return wi;
}
#if 0
/* sorted list of all commands */
static struct comm **commtab;
static int ncommtab;
void
AddComms(cos, hand)
struct comm *cos;
void (*hand) __P((struct comm *, char **, int));
{
int n, i, j, r;
for (n = 0; cos[n].name; n++)
;
if (n == 0)
return;
if (commtab)
commtab = (struct commt *)realloc(commtab, sizeof(*commtab) * (ncommtab + n));
else
commtab = (struct commt *)malloc(sizeof(*commtab) * (ncommtab + n));
if (!commtab)
Panic(0, strnomem);
for (i = 0; i < n; i++)
{
for (j = 0; j < ncommtab; j++)
{
r = strcmp(cos[i].name, commtab[j]->name);
if (r == 0)
Panic(0, "Duplicate command: %s\n", cos[i].name);
if (r < 0)
break;
}
for (r = ncommtab; r > j; r--)
commtab[r] = commtab[r - 1];
commtab[j] = cos + i;
cos[i].handler = hand;
bzero(cos[i].userbits, sizeof(cos[i].userbits));
ncommtab++;
}
}
struct comm *
FindComm(str)
char *str;
{
int x, m, l = 0, r = ncommtab - 1;
while (l <= r)
{
m = (l + r) / 2;
x = strcmp(str, commtab[m]->name);
if (x > 0)
l = m + 1;
else if (x < 0)
r = m - 1;
else
return commtab[m];
}
return 0;
}
#endif
static int
CalcSlicePercent(cv, percent)
struct canvas *cv;
int percent;
{
int w, wsum, up;
if (!cv || !cv->c_slback)
return percent;
up = CalcSlicePercent(cv->c_slback->c_slback, percent);
w = cv->c_slweight;
for (cv = cv->c_slback->c_slperp, wsum = 0; cv; cv = cv->c_slnext)
wsum += cv->c_slweight;
if (wsum == 0)
return 0;
return (up * w) / wsum;
}
static int
ChangeCanvasSize(fcv, abs, diff, gflag, percent)
struct canvas *fcv; /* make this canvas bigger */
int abs; /* mode: 0:rel 1:abs 2:max */
int diff; /* change this much */
int gflag; /* go up if neccessary */
int percent;
{
struct canvas *cv;
int done, have, m, dir;
debug3("ChangeCanvasSize abs %d diff %d percent=%d\n", abs, diff, percent);
if (abs == 0 && diff == 0)
return 0;
if (abs == 2)
{
if (diff == 0)
fcv->c_slweight = 0;
else
{
for (cv = fcv->c_slback->c_slperp; cv; cv = cv->c_slnext)
cv->c_slweight = 0;
fcv->c_slweight = 1;
cv = fcv->c_slback->c_slback;
if (gflag && cv && cv->c_slback)
ChangeCanvasSize(cv, abs, diff, gflag, percent);
}
return diff;
}
if (abs)
{
if (diff < 0)
diff = 0;
if (percent && diff > percent)
diff = percent;
}
if (percent)
{
int wsum, up;
for (cv = fcv->c_slback->c_slperp, wsum = 0; cv; cv = cv->c_slnext)
wsum += cv->c_slweight;
if (wsum)
{
up = gflag ? CalcSlicePercent(fcv->c_slback->c_slback, percent) : percent;
debug3("up=%d, wsum=%d percent=%d\n", up, wsum, percent);
if (wsum < 1000)
{
int scale = wsum < 10 ? 1000 : 100;
for (cv = fcv->c_slback->c_slperp; cv; cv = cv->c_slnext)
cv->c_slweight *= scale;
wsum *= scale;
debug1("scaled wsum to %d\n", wsum);
}
for (cv = fcv->c_slback->c_slperp; cv; cv = cv->c_slnext)
{
if (cv->c_slweight)
{
cv->c_slweight = (cv->c_slweight * up) / percent;
if (cv->c_slweight == 0)
cv->c_slweight = 1;
}
debug1(" - weight %d\n", cv->c_slweight);
}
diff = (diff * wsum) / percent;
percent = wsum;
}
}
else
{
if (abs && diff == (fcv->c_slorient == SLICE_VERT ? fcv->c_ye - fcv->c_ys + 2 : fcv->c_xe - fcv->c_xs + 2))
return 0;
/* fix weights to real size (can't be helped, sorry) */
for (cv = fcv->c_slback->c_slperp; cv; cv = cv->c_slnext)
{
cv->c_slweight = cv->c_slorient == SLICE_VERT ? cv->c_ye - cv->c_ys + 2 : cv->c_xe - cv->c_xs + 2;
debug1(" - weight %d\n", cv->c_slweight);
}
}
if (abs)
diff = diff - fcv->c_slweight;
debug1("diff = %d\n", diff);
if (diff == 0)
return 0;
if (diff < 0)
{
cv = fcv->c_slnext ? fcv->c_slnext : fcv->c_slprev;
fcv->c_slweight += diff;
cv->c_slweight -= diff;
return diff;
}
done = 0;
dir = 1;
for (cv = fcv->c_slnext; diff > 0; cv = dir > 0 ? cv->c_slnext : cv->c_slprev)
{
if (!cv)
{
debug1("reached end, dir is %d\n", dir);
if (dir == -1)
break;
dir = -1;
cv = fcv;
continue;
}
if (percent)
m = 1;
else
m = cv->c_slperp ? CountCanvasPerp(cv) * 2 : 2;
debug2("min is %d, have %d\n", m, cv->c_slweight);
if (cv->c_slweight > m)
{
have = cv->c_slweight - m;
if (have > diff)
have = diff;
debug1("subtract %d\n", have);
cv->c_slweight -= have;
done += have;
diff -= have;
}
}
if (diff && gflag)
{
/* need more room! */
cv = fcv->c_slback->c_slback;
if (cv && cv->c_slback)
done += ChangeCanvasSize(fcv->c_slback->c_slback, 0, diff, gflag, percent);
}
fcv->c_slweight += done;
debug1("ChangeCanvasSize returns %d\n", done);
return done;
}
static void
ResizeRegions(arg, flags)
char *arg;
int flags;
{
struct canvas *cv;
int diff, l;
int gflag = 0, abs = 0, percent = 0;
int orient = 0;
ASSERT(display);
if (!*arg)
return;
if (D_forecv->c_slorient == SLICE_UNKN)
{
Msg(0, "resize: need more than one region");
return;
}
gflag = flags & RESIZE_FLAG_L ? 0 : 1;
orient |= flags & RESIZE_FLAG_H ? SLICE_HORI : 0;
orient |= flags & RESIZE_FLAG_V ? SLICE_VERT : 0;
if (orient == 0)
orient = D_forecv->c_slorient;
l = strlen(arg);
if (*arg == '=')
{
/* make all regions the same height */
struct canvas *cv = gflag ? &D_canvas : D_forecv->c_slback;
if (cv->c_slperp->c_slorient & orient)
EqualizeCanvas(cv->c_slperp, gflag);
/* can't use cv->c_slorient directly as it can be D_canvas */
if ((cv->c_slperp->c_slorient ^ (SLICE_HORI ^ SLICE_VERT)) & orient)
{
if (cv->c_slback)
{
cv = cv->c_slback;
EqualizeCanvas(cv->c_slperp, gflag);
}
else
EqualizeCanvas(cv, gflag);
}
ResizeCanvas(cv);
RecreateCanvasChain();
RethinkDisplayViewports();
ResizeLayersToCanvases();
return;
}
if (!strcmp(arg, "min") || !strcmp(arg, "0"))
{
abs = 2;
diff = 0;
}
else if (!strcmp(arg, "max") || !strcmp(arg, "_"))
{
abs = 2;
diff = 1;
}
else
{
if (l > 0 && arg[l - 1] == '%')
percent = 1000;
if (*arg == '+')
diff = atoi(arg + 1);
else if (*arg == '-')
diff = -atoi(arg + 1);
else
{
diff = atoi(arg); /* +1 because of caption line */
if (diff < 0)
diff = 0;
abs = diff == 0 ? 2 : 1;
}
}
if (!abs && !diff)
return;
if (percent)
diff = diff * percent / 100;
cv = D_forecv;
if (cv->c_slorient & orient)
ChangeCanvasSize(cv, abs, diff, gflag, percent);
if (cv->c_slback->c_slorient & orient)
ChangeCanvasSize(cv->c_slback, abs, diff, gflag, percent);
ResizeCanvas(&D_canvas);
RecreateCanvasChain();
RethinkDisplayViewports();
ResizeLayersToCanvases();
return;
#if 0
if (siz + diff < 1)
diff = 1 - siz;
if (siz + diff > dsize - (nreg - 1) * 2 - 1)
diff = dsize - (nreg - 1) * 2 - 1 - siz;
if (diff == 0 || siz + diff < 1)
return;
if (diff < 0)
{
if (D_forecv->c_next)
{
D_forecv->c_ye += diff;
D_forecv->c_next->c_ys += diff;
D_forecv->c_next->c_yoff += diff;
}
else
{
for (cv = D_cvlist; cv; cv = cv->c_next)
if (cv->c_next == D_forecv)
break;
ASSERT(cv);
cv->c_ye -= diff;
D_forecv->c_ys -= diff;
D_forecv->c_yoff -= diff;
}
}
else
{
int s, i = 0, found = 0, di = diff, d2;
s = dsize - (nreg - 1) * 2 - 1 - siz;
for (cv = D_cvlist; cv; i = cv->c_ye + 2, cv = cv->c_next)
{
if (cv == D_forecv)
{
cv->c_ye = i + (cv->c_ye - cv->c_ys) + diff;
cv->c_yoff -= cv->c_ys - i;
cv->c_ys = i;
found = 1;
continue;
}
s -= cv->c_ye - cv->c_ys;
if (!found)
{
if (s >= di)
continue;
d2 = di - s;
}
else
d2 = di > cv->c_ye - cv->c_ys ? cv->c_ye - cv->c_ys : di;
di -= d2;
cv->c_ye = i + (cv->c_ye - cv->c_ys) - d2;
cv->c_yoff -= cv->c_ys - i;
cv->c_ys = i;
}
}
RethinkDisplayViewports();
ResizeLayersToCanvases();
#endif
}
static void
ResizeFin(buf, len, data)
char *buf;
int len;
char *data;
{
int ch;
int flags = *(int *)data;
ch = ((unsigned char *)buf)[len];
if (ch == 0)
{
ResizeRegions(buf, flags);
return;
}
if (ch == 'h')
flags ^= RESIZE_FLAG_H;
else if (ch == 'v')
flags ^= RESIZE_FLAG_V;
else if (ch == 'b')
flags |= RESIZE_FLAG_H|RESIZE_FLAG_V;
else if (ch == 'p')
flags ^= D_forecv->c_slorient == SLICE_VERT ? RESIZE_FLAG_H : RESIZE_FLAG_V;
else if (ch == 'l')
flags ^= RESIZE_FLAG_L;
else
return;
inp_setprompt(resizeprompts[flags], NULL);
*(int *)data = flags;
buf[len] = '\034';
}
void
SetForeCanvas(d, cv)
struct display *d;
struct canvas *cv;
{
struct display *odisplay = display;
if (d->d_forecv == cv)
return;
display = d;
D_forecv = cv;
if ((focusminwidth && (focusminwidth < 0 || D_forecv->c_xe - D_forecv->c_xs + 1 < focusminwidth)) ||
(focusminheight && (focusminheight < 0 || D_forecv->c_ye - D_forecv->c_ys + 1 < focusminheight)))
{
ResizeCanvas(&D_canvas);
RecreateCanvasChain();
RethinkDisplayViewports();
ResizeLayersToCanvases(); /* redisplays */
}
fore = D_fore = Layer2Window(D_forecv->c_layer);
if (D_other == fore)
D_other = 0;
flayer = D_forecv->c_layer;
#ifdef RXVT_OSC
if (D_xtermosc[2] || D_xtermosc[3])
{
Activate(-1);
}
else
#endif
{
RefreshHStatus();
#ifdef RXVT_OSC
RefreshXtermOSC();
#endif
flayer = D_forecv->c_layer;
CV_CALL(D_forecv, LayRestore();LaySetCursor());
WindowChanged(0, 'F');
}
display = odisplay;
}
#ifdef RXVT_OSC
void
RefreshXtermOSC()
{
int i;
struct win *p;
p = Layer2Window(D_forecv->c_layer);
for (i = 4; i >=0; i--)
SetXtermOSC(i, p ? p->w_xtermosc[i] : 0, "\a");
}
#endif
int
ParseAttrColor(s1, s2, msgok)
char *s1, *s2;
int msgok;
{
int i, n;
char *s, *ss;
int r = 0;
s = s1;
while (*s == ' ')
s++;
ss = s;
while (*ss && *ss != ' ')
ss++;
while (*ss == ' ')
ss++;
if (*s && (s2 || *ss || !((*s >= 'a' && *s <= 'z') || (*s >= 'A' && *s <= 'Z') || *s == '.')))
{
int mode = 0, n = 0;
if (*s == '+')
{
mode = 1;
s++;
}
else if (*s == '-')
{
mode = -1;
s++;
}
else if (*s == '!')
{
mode = 2;
s++;
}
else if (*s == '=')
s++;
if (*s >= '0' && *s <= '9')
{
n = *s++ - '0';
if (*s >= '0' && *s <= '9')
n = n * 16 + (*s++ - '0');
else if (*s >= 'a' && *s <= 'f')
n = n * 16 + (*s++ - ('a' - 10));
else if (*s >= 'A' && *s <= 'F')
n = n * 16 + (*s++ - ('A' - 10));
else if (*s && *s != ' ')
{
if (msgok)
Msg(0, "Illegal attribute hexchar '%c'", *s);
return -1;
}
}
else
{
while (*s && *s != ' ')
{
if (*s == 'd')
n |= A_DI;
else if (*s == 'u')
n |= A_US;
else if (*s == 'b')
n |= A_BD;
else if (*s == 'r')
n |= A_RV;
else if (*s == 's')
n |= A_SO;
else if (*s == 'B')
n |= A_BL;
else
{
if (msgok)
Msg(0, "Illegal attribute specifier '%c'", *s);
return -1;
}
s++;
}
}
if (*s && *s != ' ')
{
if (msgok)
Msg(0, "junk after attribute description: '%c'", *s);
return -1;
}
if (mode == -1)
r = n << 8 | n;
else if (mode == 1)
r = n << 8;
else if (mode == 2)
r = n;
else if (mode == 0)
r = 0xffff ^ n;
}
while (*s && *s == ' ')
s++;
if (s2)
{
if (*s)
{
if (msgok)
Msg(0, "junk after description: '%c'", *s);
return -1;
}
s = s2;
while (*s && *s == ' ')
s++;
}
#ifdef COLOR
if (*s)
{
static char costr[] = "krgybmcw d i.01234567 9 f FKRGYBMCW I ";
int numco = 0, j;
n = 0;
if (*s == '.')
{
numco++;
n = 0x0f;
s++;
}
for (j = 0; j < 2 && *s && *s != ' '; j++)
{
for (i = 0; costr[i]; i++)
if (*s == costr[i])
break;
if (!costr[i])
{
if (msgok)
Msg(0, "illegal color descriptor: '%c'", *s);
return -1;
}
numco++;
n = n << 4 | (i & 15);
#ifdef COLORS16
if (i >= 48)
n = (n & 0x20ff) | 0x200;
#endif
s++;
}
if ((n & 0xf00) == 0xf00)
n ^= 0xf00; /* clear superflous bits */
#ifdef COLORS16
if (n & 0x2000)
n ^= 0x2400; /* shift bit into right position */
#endif
if (numco == 1)
n |= 0xf0; /* don't change bg color */
if (numco != 2 && n != 0xff)
n |= 0x100; /* special invert mode */
if (*s && *s != ' ')
{
if (msgok)
Msg(0, "junk after color description: '%c'", *s);
return -1;
}
n ^= 0xff;
r |= n << 16;
}
#endif
while (*s && *s == ' ')
s++;
if (*s)
{
if (msgok)
Msg(0, "junk after description: '%c'", *s);
return -1;
}
debug1("ParseAttrColor %06x\n", r);
return r;
}
/*
* Color coding:
* 0-7 normal colors
* 9 default color
* e just set intensity
* f don't change anything
* Intensity is encoded into bits 17(fg) and 18(bg).
*/
void
ApplyAttrColor(i, mc)
int i;
struct mchar *mc;
{
debug1("ApplyAttrColor %06x\n", i);
mc->attr |= i >> 8 & 255;
mc->attr ^= i & 255;
#ifdef COLOR
i = (i >> 16) ^ 0xff;
if ((i & 0x100) != 0)
{
i &= 0xeff;
if (mc->attr & (A_SO|A_RV))
# ifdef COLORS16
i = ((i & 0x0f) << 4) | ((i & 0xf0) >> 4) | ((i & 0x200) << 1) | ((i & 0x400) >> 1);
# else
i = ((i & 0x0f) << 4) | ((i & 0xf0) >> 4);
# endif
}
# ifdef COLORS16
if ((i & 0x0f) != 0x0f)
mc->attr = (mc->attr & 0xbf) | ((i >> 3) & 0x40);
if ((i & 0xf0) != 0xf0)
mc->attr = (mc->attr & 0x7f) | ((i >> 3) & 0x80);
# endif
mc->color = 0x99 ^ mc->color;
if ((i & 0x0e) == 0x0e)
i = (i & 0xf0) | (mc->color & 0x0f);
if ((i & 0xe0) == 0xe0)
i = (i & 0x0f) | (mc->color & 0xf0);
mc->color = 0x99 ^ i;
debug2("ApplyAttrColor - %02x %02x\n", mc->attr, i);
#endif
}
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