/* 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 * http://www.gnu.org/licenses/, or contact Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA * **************************************************************** */ #include "config.h" #include #include #include #include #if !defined(sun) && !defined(B43) && !defined(ISC) && !defined(pyr) && !defined(_CX_UX) # include #endif #include #ifndef sun #include #endif /* for solaris 2.1, Unixware (SVR4.2) and possibly others: */ #ifdef HAVE_STROPTS_H # include #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 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 *)); 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 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}, /*   */ {{'N', 'S'}, 160}, /*   */ {{'~', '!'}, 161}, /* ¡ */ {{'!', '!'}, 161}, /* ¡ */ {{'!', 'I'}, 161}, /* ¡ */ {{'c', '|'}, 162}, /* ¢ */ {{'c', 't'}, 162}, /* ¢ */ {{'$', '$'}, 163}, /* £ */ {{'P', 'd'}, 163}, /* £ */ {{'o', 'x'}, 164}, /* ¤ */ {{'C', 'u'}, 164}, /* ¤ */ {{'C', 'u'}, 164}, /* ¤ */ {{'E', 'u'}, 164}, /* ¤ */ {{'Y', '-'}, 165}, /* ¥ */ {{'Y', 'e'}, 165}, /* ¥ */ {{'|', '|'}, 166}, /* ¦ */ {{'B', 'B'}, 166}, /* ¦ */ {{'p', 'a'}, 167}, /* § */ {{'S', 'E'}, 167}, /* § */ {{'"', '"'}, 168}, /* ¨ */ {{'\'', ':'}, 168}, /* ¨ */ {{'c', 'O'}, 169}, /* © */ {{'C', 'o'}, 169}, /* © */ {{'a', '-'}, 170}, /* ª */ {{'<', '<'}, 171}, /* « */ {{'-', ','}, 172}, /* ¬ */ {{'N', 'O'}, 172}, /* ¬ */ {{'-', '-'}, 173}, /* ­ */ {{'r', 'O'}, 174}, /* ® */ {{'R', 'g'}, 174}, /* ® */ {{'-', '='}, 175}, /* ¯ */ {{'\'', 'm'}, 175}, /* ¯ */ {{'~', 'o'}, 176}, /* ° */ {{'D', 'G'}, 176}, /* ° */ {{'+', '-'}, 177}, /* ± */ {{'2', '2'}, 178}, /* ² */ {{'2', 'S'}, 178}, /* ² */ {{'3', '3'}, 179}, /* ³ */ {{'3', 'S'}, 179}, /* ³ */ {{'\'', '\''}, 180}, /* ´ */ {{'j', 'u'}, 181}, /* µ */ {{'M', 'y'}, 181}, /* µ */ {{'p', 'p'}, 182}, /* ¶ */ {{'P', 'I'}, 182}, /* ¶ */ {{'~', '.'}, 183}, /* · */ {{'.', 'M'}, 183}, /* · */ {{',', ','}, 184}, /* ¸ */ {{'\'', ','}, 184}, /* ¸ */ {{'1', '1'}, 185}, /* ¹ */ {{'1', 'S'}, 185}, /* ¹ */ {{'o', '-'}, 186}, /* º */ {{'>', '>'}, 187}, /* » */ {{'1', '4'}, 188}, /* ¼ */ {{'1', '2'}, 189}, /* ½ */ {{'3', '4'}, 190}, /* ¾ */ {{'~', '?'}, 191}, /* ¿ */ {{'?', '?'}, 191}, /* ¿ */ {{'?', 'I'}, 191}, /* ¿ */ {{'A', '`'}, 192}, /* À */ {{'A', '!'}, 192}, /* À */ {{'A', '\''}, 193}, /* Á */ {{'A', '^'}, 194}, /* Â */ {{'A', '>'}, 194}, /* Â */ {{'A', '~'}, 195}, /* Ã */ {{'A', '?'}, 195}, /* Ã */ {{'A', '"'}, 196}, /* Ä */ {{'A', ':'}, 196}, /* Ä */ {{'A', '@'}, 197}, /* Å */ {{'A', 'A'}, 197}, /* Å */ {{'A', 'E'}, 198}, /* Æ */ {{'C', ','}, 199}, /* Ç */ {{'E', '`'}, 200}, /* È */ {{'E', '!'}, 200}, /* È */ {{'E', '\''}, 201}, /* É */ {{'E', '^'}, 202}, /* Ê */ {{'E', '>'}, 202}, /* Ê */ {{'E', '"'}, 203}, /* Ë */ {{'E', ':'}, 203}, /* Ë */ {{'I', '`'}, 204}, /* Ì */ {{'I', '!'}, 204}, /* Ì */ {{'I', '\''}, 205}, /* Í */ {{'I', '^'}, 206}, /* Î */ {{'I', '>'}, 206}, /* Î */ {{'I', '"'}, 207}, /* Ï */ {{'I', ':'}, 207}, /* Ï */ {{'D', '-'}, 208}, /* Ð */ {{'N', '~'}, 209}, /* Ñ */ {{'N', '?'}, 209}, /* Ñ */ {{'O', '`'}, 210}, /* Ò */ {{'O', '!'}, 210}, /* Ò */ {{'O', '\''}, 211}, /* Ó */ {{'O', '^'}, 212}, /* Ô */ {{'O', '>'}, 212}, /* Ô */ {{'O', '~'}, 213}, /* Õ */ {{'O', '?'}, 213}, /* Õ */ {{'O', '"'}, 214}, /* Ö */ {{'O', ':'}, 214}, /* Ö */ {{'/', '\\'}, 215}, /* × */ {{'*', 'x'}, 215}, /* × */ {{'O', '/'}, 216}, /* Ø */ {{'U', '`'}, 217}, /* Ù */ {{'U', '!'}, 217}, /* Ù */ {{'U', '\''}, 218}, /* Ú */ {{'U', '^'}, 219}, /* Û */ {{'U', '>'}, 219}, /* Û */ {{'U', '"'}, 220}, /* Ü */ {{'U', ':'}, 220}, /* Ü */ {{'Y', '\''}, 221}, /* Ý */ {{'I', 'p'}, 222}, /* Þ */ {{'T', 'H'}, 222}, /* Þ */ {{'s', 's'}, 223}, /* ß */ {{'s', '"'}, 223}, /* ß */ {{'a', '`'}, 224}, /* à */ {{'a', '!'}, 224}, /* à */ {{'a', '\''}, 225}, /* á */ {{'a', '^'}, 226}, /* â */ {{'a', '>'}, 226}, /* â */ {{'a', '~'}, 227}, /* ã */ {{'a', '?'}, 227}, /* ã */ {{'a', '"'}, 228}, /* ä */ {{'a', ':'}, 228}, /* ä */ {{'a', 'a'}, 229}, /* å */ {{'a', 'e'}, 230}, /* æ */ {{'c', ','}, 231}, /* ç */ {{'e', '`'}, 232}, /* è */ {{'e', '!'}, 232}, /* è */ {{'e', '\''}, 233}, /* é */ {{'e', '^'}, 234}, /* ê */ {{'e', '>'}, 234}, /* ê */ {{'e', '"'}, 235}, /* ë */ {{'e', ':'}, 235}, /* ë */ {{'i', '`'}, 236}, /* ì */ {{'i', '!'}, 236}, /* ì */ {{'i', '\''}, 237}, /* í */ {{'i', '^'}, 238}, /* î */ {{'i', '>'}, 238}, /* î */ {{'i', '"'}, 239}, /* ï */ {{'i', ':'}, 239}, /* ï */ {{'d', '-'}, 240}, /* ð */ {{'n', '~'}, 241}, /* ñ */ {{'n', '?'}, 241}, /* ñ */ {{'o', '`'}, 242}, /* ò */ {{'o', '!'}, 242}, /* ò */ {{'o', '\''}, 243}, /* ó */ {{'o', '^'}, 244}, /* ô */ {{'o', '>'}, 244}, /* ô */ {{'o', '~'}, 245}, /* õ */ {{'o', '?'}, 245}, /* õ */ {{'o', '"'}, 246}, /* ö */ {{'o', ':'}, 246}, /* ö */ {{':', '-'}, 247}, /* ÷ */ {{'o', '/'}, 248}, /* ø */ {{'u', '`'}, 249}, /* ù */ {{'u', '!'}, 249}, /* ù */ {{'u', '\''}, 250}, /* ú */ {{'u', '^'}, 251}, /* û */ {{'u', '>'}, 251}, /* û */ {{'u', '"'}, 252}, /* ü */ {{'u', ':'}, 252}, /* ü */ {{'y', '\''}, 253}, /* ý */ {{'i', 'p'}, 254}, /* þ */ {{'t', 'h'}, 254}, /* þ */ {{'y', '"'}, 255}, /* ÿ */ {{'y', ':'}, 255}, /* ÿ */ {{'"', '['}, 196}, /* Ä */ {{'"', '\\'}, 214}, /* Ö */ {{'"', ']'}, 220}, /* Ü */ {{'"', '{'}, 228}, /* ä */ {{'"', '|'}, 246}, /* ö */ {{'"', '}'}, 252}, /* ü */ {{'"', '~'}, 223} /* ß */ }; #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]; 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[%d]\n", ch, *D_seqp, 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 %d\n", 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: 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_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(":", 100, 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 : ""); break; case RC_LOGFILE: if (*args) { 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) || !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) >= 20) { OutputMsg(0, "%s: term: argument too long ( < 20)", rc_name); free(s); break; } strcpy(screenterm, s); 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, "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); 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 ", 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_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(fore, n)) { /* Window number could not be changed. */ queryflag = -1; return; } } 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; #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 : ""); 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 && 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 *)); 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 "); 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 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 && (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); } 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 (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)); } static void InputAKA() { char *s, *ss; int n; 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; } num = 0; 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) { *buf = 0; 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) { *buf = 0; 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) { *buf = 0; 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) { *buf = 0; 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')) { *buf = 0; 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); 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; 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 (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 = 3; i >=0; i--) SetXtermOSC(i, p ? p->w_xtermosc[i] : 0); } #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 }