diff options
Diffstat (limited to 'termcap.c')
| -rw-r--r-- | termcap.c | 342 |
1 files changed, 238 insertions, 104 deletions
@@ -21,14 +21,13 @@ **************************************************************** */ -#include "rcs.h" -RCS_ID("$Id: termcap.c,v 1.9 1994/09/06 17:00:31 mlschroe Exp $ FAU") - #include <sys/types.h> #include "config.h" #include "screen.h" #include "extern.h" +#undef DEBUGG + extern struct display *display, *displays; extern int real_uid, real_gid, eff_uid, eff_gid; extern struct term term[]; /* terminal capabilities */ @@ -40,8 +39,8 @@ extern int hardstatusemu; extern struct action umtab[]; extern struct action mmtab[]; extern struct action dmtab[]; -extern char *kmap_extras[]; -extern int kmap_extras_fl[]; +extern struct kmap_ext *kmap_exts; +extern int kmap_extn; extern int DefaultEsc; #endif @@ -55,8 +54,10 @@ static char *e_tgetstr __P((char *, char **)); static int e_tgetflag __P((char *)); static int e_tgetnum __P((char *)); #ifdef MAPKEYS -static int addmapseq __P((char *, int)); -static int remmapseq __P((char *)); +static int findseq_ge __P((char *, int, unsigned char **)); +static void setseqoff __P((unsigned char *, int, int)); +static int addmapseq __P((char *, int, int)); +static int remmapseq __P((char *, int)); #ifdef DEBUGG static void dumpmap __P((void)); #endif @@ -471,9 +472,11 @@ int he; D_nseqs = 0; for (i = 0; i < T_OCAPS - T_CAPS; i++) remap(i, 1); - for (i = 0; i < KMAP_EXT; i++) + for (i = 0; i < kmap_extn; i++) remap(i + (KMAP_KEYS+KMAP_AKEYS), 1); - D_seqp = D_kmaps[0].seq; + D_seqp = D_kmaps + 3; + D_seql = 0; + D_seqh = 0; #endif D_tcinited = 1; @@ -491,29 +494,36 @@ remap(n, map) int n; int map; { - char *s; + char *s = 0; int fl = 0, domap = 0; struct action *a1, *a2, *tab; + int l = 0; + struct kmap_ext *kme = 0; + a1 = 0; + if (n >= KMAP_KEYS+KMAP_AKEYS) + { + kme = kmap_exts + (n - (KMAP_KEYS+KMAP_AKEYS)); + s = kme->str; + l = kme->fl & ~KMAP_NOTIMEOUT; + fl = kme->fl & KMAP_NOTIMEOUT; + a1 = &kme->um; + } tab = umtab; for (;;) { - a1 = &tab[n]; a2 = 0; if (n < KMAP_KEYS+KMAP_AKEYS) { + a1 = &tab[n]; if (n >= KMAP_KEYS) n -= T_OCAPS-T_CURSOR; s = D_tcs[n + T_CAPS].str; + l = s ? strlen(s) : 0; if (n >= T_CURSOR-T_CAPS) a2 = &tab[n + (T_OCAPS-T_CURSOR)]; } - else - { - s = kmap_extras[n - (KMAP_KEYS+KMAP_AKEYS)]; - fl |= kmap_extras_fl[n - (KMAP_KEYS+KMAP_AKEYS)]; - } - if (s == 0) + if (s == 0 || l == 0) return 0; if (a1 && a1->nr == RC_ILLEGAL) a1 = 0; @@ -525,9 +535,15 @@ int map; a2 = 0; domap |= (a1 || a2); if (tab == umtab) - tab = dmtab; + { + tab = dmtab; + a1 = kme ? &kme->dm : 0; + } else if (tab == dmtab) - tab = mmtab; + { + tab = mmtab; + a1 = kme ? &kme->mm : 0; + } else break; } @@ -538,9 +554,9 @@ int map; return 0; debug3("%smapping %s %#x\n", map? "" :"un",s,n); if (map) - return addmapseq(s, n | fl); + return addmapseq(s, l, n | fl); else - return remmapseq(s); + return remmapseq(s, l); } void @@ -555,23 +571,32 @@ CheckEscape() odisplay = display; for (display = displays; display; display = display->d_next) { - for (i = 0; i < D_nseqs; i++) + for (i = 0; i < D_nseqs; i += D_kmaps[i + 2] * 2 + 4) { - nr = D_kmaps[i].nr & ~KMAP_NOTIMEOUT; - if (umtab[nr].nr == RC_COMMAND) - break; - if (umtab[nr].nr == RC_ILLEGAL && dmtab[nr].nr == RC_COMMAND) - break; + nr = (D_kmaps[i] << 8 | D_kmaps[i + 1]) & ~KMAP_NOTIMEOUT; + if (nr < KMAP_KEYS+KMAP_AKEYS) + { + if (umtab[nr].nr == RC_COMMAND) + break; + if (umtab[nr].nr == RC_ILLEGAL && dmtab[nr].nr == RC_COMMAND) + break; + } + else + { + struct kmap_ext *kme = kmap_exts + nr - (KMAP_KEYS+KMAP_AKEYS); + if (kme->um.nr == RC_COMMAND) + break; + if (kme->um.nr == RC_ILLEGAL && kme->dm.nr == RC_COMMAND) + break; + } } - if (i >= D_nseqs) - break; } if (display == 0) { display = odisplay; return; } - ParseEscape((struct acluser *)0, "^aa"); + SetEscape((struct acluser *)0, Ctrl('a'), 'a'); if (odisplay->d_user->u_Esc == -1) odisplay->d_user->u_Esc = DefaultEsc; if (odisplay->d_user->u_MetaEsc == -1) @@ -582,59 +607,135 @@ CheckEscape() } static int -addmapseq(seq, nr) +findseq_ge(seq, k, sp) char *seq; +int k; +unsigned char **sp; +{ + unsigned char *p; + int j, l; + + p = D_kmaps; + while (p - D_kmaps < D_nseqs) + { + l = p[2]; + p += 3; + for (j = 0; ; j++) + { + if (j == k || j == l) + j = l - k; + else if (p[j] != ((unsigned char *)seq)[j]) + j = p[j] - ((unsigned char *)seq)[j]; + else + continue; + break; + } + if (j >= 0) + { + *sp = p - 3; + return j; + } + p += 2 * l + 1; + } + *sp = p; + return -1; +} + +static void +setseqoff(p, i, o) +unsigned char *p; +int i; +int o; +{ + unsigned char *q; + int l, k; + + k = p[2]; + if (o < 256) + { + p[k + 4 + i] = o; + return; + } + /* go for the biggest offset */ + for (q = p + k * 2 + 4; ; q += l * 2 + 4) + { + l = q[2]; + if ((q + l * 2 - p) / 2 >= 256) + { + p[k + 4 + i] = (q - p - 4) / 2; + return; + } + } +} + +static int +addmapseq(seq, k, nr) +char *seq; +int k; int nr; { - int i, j = 0, k, mo, m; - char *p, *o; + int i, j, l, mo, m; + unsigned char *p, *q; - k = strlen(seq); - if (k > sizeof(D_kmaps[0].seq) - 1) + if (k >= 254) return -1; - for (i = 0; i < D_nseqs; i++) - if ((j = strcmp(D_kmaps[i].seq, seq)) >= 0) - break; - if (i < D_nseqs && j == 0) + j = findseq_ge(seq, k, &p); + if (j == 0) { - D_kmaps[i].nr = nr; + p[0] = nr >> 8; + p[1] = nr; return 0; } - if (D_nseqs >= sizeof(D_kmaps)/sizeof(*D_kmaps)) /* just in case... */ - return -1; - for (j = D_nseqs - 1; j >= i; j--) - D_kmaps[j + 1] = D_kmaps[j]; - p = D_kmaps[i].seq; - o = D_kmaps[i].off; - strcpy(p, seq); - bzero(o, k + 1); - D_kmaps[i].nr = nr; - D_nseqs++; - - if (i + 1 < D_nseqs) - for (j = 0; *p; p++, o++, j++) - { - if (D_kmaps[i + 1].seq[j] != *p) - { - if (D_kmaps[i + 1].seq[j]) - *o = 1; - break; - } - *o = D_kmaps[i + 1].off[j] ? D_kmaps[i + 1].off[j] + 1 : 0; - } - - for (k = 0; k < i; k++) - for (m = j = 0, p = D_kmaps[k].seq, o = D_kmaps[k].off; *p; p++, o++, j++) - { - mo = m; - if (!m && *p != D_kmaps[i].seq[j]) - m = 1; - if (*o == 0 && mo == 0 && m) - *o = i - k; - if (*o < i - k || (*o == i - k && m)) - continue; - (*o)++; - } + i = p - D_kmaps; + if (D_nseqs + 2 * k + 4 >= D_aseqs) + { + D_kmaps = (unsigned char *)xrealloc((char *)D_kmaps, D_aseqs + 256); + D_aseqs += 256; + p = D_kmaps + i; + } + D_seqp = D_kmaps + 3; + D_seql = 0; + D_seqh = 0; + evdeq(&D_mapev); + if (j > 0) + bcopy((char *)p, (char *)p + 2 * k + 4, D_nseqs - i); + p[0] = nr >> 8; + p[1] = nr; + p[2] = k; + bcopy(seq, (char *)p + 3, k); + bzero(p + k + 3, k + 1); + D_nseqs += 2 * k + 4; + if (j > 0) + { + q = p + 2 * k + 4; + l = q[2]; + for (i = 0; i < k; i++) + { + if (p[3 + i] != q[3 + i]) + { + p[k + 4 + i] = k; + break; + } + setseqoff(p, i, q[l + 4 + i] ? q[l + 4 + i] + k + 2: 0); + } + } + for (q = D_kmaps; q < p; q += 2 * l + 4) + { + l = q[2]; + for (m = j = 0; j < l; j++) + { + mo = m; + if (!m && q[3 + j] != seq[j]) + m = 1; + if (q[l + 4 + j] == 0) + { + if (!mo && m) + setseqoff(q, j, (p - q - 4) / 2); + } + else if (q + q[l + 4 + j] * 2 + 4 > p || (q + q[l + 4 + j] * 2 + 4 == p && !m)) + setseqoff(q, j, q[l + 4 + j] + k + 2); + } + } #ifdef DEBUGG dumpmap(); #endif @@ -642,28 +743,33 @@ int nr; } static int -remmapseq(seq) +remmapseq(seq, k) char *seq; +int k; { - int i, j = 0, k; - char *p, *o; + int j, l; + unsigned char *p, *q; - for (i = 0; i < D_nseqs; i++) - if ((j = strcmp(D_kmaps[i].seq, seq)) >= 0) - break; - if (i == D_nseqs || j) + if (k >= 254 || (j = findseq_ge(seq, k, &p)) != 0) return -1; - for (k = 0; k < i; k++) - for (j = 0, p = D_kmaps[k].seq, o = D_kmaps[k].off; *p; p++, o++, j++) - { - if (k + *o == i) - *o = D_kmaps[i].off[j] ? D_kmaps[i].off[j] + *o - 1 : 0; - else if (k + *o > i) - (*o)--; - } - for (j = i + 1; j < D_nseqs; j++) - D_kmaps[j - 1] = D_kmaps[j]; - D_nseqs--; + for (q = D_kmaps; q < p; q += 2 * l + 4) + { + l = q[2]; + for (j = 0; j < l; j++) + { + if (q + q[l + 4 + j] * 2 + 4 == p) + setseqoff(q, j, p[k + 4 + j] ? q[l + 4 + j] + p[k + 4 + j] - k : 0); + else if (q + q[l + 4 + j] * 2 + 4 > p) + q[l + 4 + j] -= k + 2; + } + } + if (D_kmaps + D_nseqs > p + 2 * k + 4) + bcopy((char *)p + 2 * k + 4, (char *)p, (D_kmaps + D_nseqs) - (p + 2 * k + 4)); + D_nseqs -= 2 * k + 4; + D_seqp = D_kmaps + 3; + D_seql = 0; + D_seqh = 0; + evdeq(&D_mapev); #ifdef DEBUGG dumpmap(); #endif @@ -674,22 +780,31 @@ char *seq; static void dumpmap() { - char *p, *o; - int i,j,n; + unsigned char *p; + int j, n, l, o, oo; debug("Mappings:\n"); - for (i = 0; i < D_nseqs; i++) + p = D_kmaps; + if (!p) + return; + while (p < D_kmaps + D_nseqs) { - for (j = 0, p = D_kmaps[i].seq, o = D_kmaps[i].off; *p; p++, o++, j++) + l = p[2]; + debug1("%d: ", p - D_kmaps + 3); + for (j = 0; j < l; j++) { - if (*p > ' ' && (unsigned char)*p < 0177) + o = oo = p[l + 4 + j]; + if (o) + o = 2 * o + 4 + (p + 3 + j - D_kmaps); + if (p[j + 3] > ' ' && p[j + 3] < 0177) { - debug2("%c[%d] ", *p, *o); + debug3("%c[%d:%d] ", p[j + 3], oo, o); } else - debug2("\\%03o[%d] ", (unsigned char)*p, *o); + debug3("\\%03o[%d:%d] ", p[j + 3], oo, o); } - n = D_kmaps[i].nr; + n = p[0] << 8 | p[1]; debug2(" ==> %d%s\n", n & ~KMAP_NOTIMEOUT, (n & KMAP_NOTIMEOUT) ? " (no timeout)" : ""); + p += 2 * l + 4; } } #endif /* DEBUGG */ @@ -705,13 +820,13 @@ char *s; { register int n; - if (tcLineLen + (n = strlen(s)) > 55 && Termcaplen < TERMCAP_BUFSIZE + 8 - 4) + if (tcLineLen + (n = strlen(s)) > 55 && Termcaplen < TERMCAP_BUFSIZE - 4 - 1) { strcpy(Termcap + Termcaplen, "\\\n\t:"); Termcaplen += 4; tcLineLen = 0; } - if (Termcaplen + n < TERMCAP_BUFSIZE + 8) + if (Termcaplen + n < TERMCAP_BUFSIZE - 1) { strcpy(Termcap + Termcaplen, s); Termcaplen += n; @@ -731,7 +846,10 @@ int aflag; { char buf[TERMCAP_BUFSIZE]; register char *p, *cp, *s, ch, *tname; - int i, wi, he, found; + int i, wi, he; +#if 0 + int found; +#endif if (display) { @@ -761,7 +879,9 @@ int aflag; debug("MakeTermcap sets screenterm=screen\n"); strcpy(screenterm, "screen"); } +#if 0 found = 1; +#endif do { strcpy(Term, "TERM="); @@ -772,17 +892,29 @@ int aflag; if (e_tgetent(buf, p) == 1) break; } +#ifdef COLOR + if (nwin_default.bce) + { + sprintf(p, "%s-bce", screenterm); + if (e_tgetent(buf, p) == 1) + break; + } +#endif +#ifdef CHECK_SCREEN_W if (wi >= 132) { sprintf(p, "%s-w", screenterm); if (e_tgetent(buf, p) == 1) break; } +#endif strcpy(p, screenterm); if (e_tgetent(buf, p) == 1) break; strcpy(p, "vt100"); +#if 0 found = 0; +#endif } while (0); /* Goto free programming... */ @@ -866,6 +998,8 @@ int aflag; AddCap("vi=\\E[?25l:"); AddCap("ve=\\E[34h\\E[?25h:"); AddCap("vs=\\E[34l:"); + AddCap("ti=\\E[?1049h:"); + AddCap("te=\\E[?1049l:"); if (display) { if (D_US) |