Annotation of src/usr.bin/tmux/tty-term.c, Revision 1.27
1.27 ! nicm 1: /* $OpenBSD: tty-term.c,v 1.26 2011/10/23 10:16:14 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
20:
1.3 nicm 21: #include <curses.h>
1.5 nicm 22: #include <fnmatch.h>
23: #include <stdlib.h>
1.1 nicm 24: #include <string.h>
25: #include <term.h>
1.5 nicm 26: #include <vis.h>
1.1 nicm 27:
28: #include "tmux.h"
29:
1.5 nicm 30: void tty_term_override(struct tty_term *, const char *);
1.1 nicm 31: char *tty_term_strip(const char *);
32:
1.20 nicm 33: struct tty_terms tty_terms = LIST_HEAD_INITIALIZER(tty_terms);
1.1 nicm 34:
1.19 nicm 35: const struct tty_term_code_entry tty_term_codes[NTTYCODE] = {
1.13 nicm 36: { TTYC_ACSC, TTYCODE_STRING, "acsc" },
1.1 nicm 37: { TTYC_AX, TTYCODE_FLAG, "AX" },
38: { TTYC_BEL, TTYCODE_STRING, "bel" },
39: { TTYC_BLINK, TTYCODE_STRING, "blink" },
40: { TTYC_BOLD, TTYCODE_STRING, "bold" },
1.24 nicm 41: { TTYC_CC, TTYCODE_STRING, "Cc" },
1.1 nicm 42: { TTYC_CIVIS, TTYCODE_STRING, "civis" },
43: { TTYC_CLEAR, TTYCODE_STRING, "clear" },
44: { TTYC_CNORM, TTYCODE_STRING, "cnorm" },
45: { TTYC_COLORS, TTYCODE_NUMBER, "colors" },
1.24 nicm 46: { TTYC_CR, TTYCODE_STRING, "Cr" },
1.25 nicm 47: { TTYC_CS1, TTYCODE_STRING, "Cs" },
1.1 nicm 48: { TTYC_CSR, TTYCODE_STRING, "csr" },
1.25 nicm 49: { TTYC_CSR1, TTYCODE_STRING, "Csr" },
1.10 nicm 50: { TTYC_CUB, TTYCODE_STRING, "cub" },
51: { TTYC_CUB1, TTYCODE_STRING, "cub1" },
1.1 nicm 52: { TTYC_CUD, TTYCODE_STRING, "cud" },
53: { TTYC_CUD1, TTYCODE_STRING, "cud1" },
1.10 nicm 54: { TTYC_CUF, TTYCODE_STRING, "cuf" },
55: { TTYC_CUF1, TTYCODE_STRING, "cuf1" },
1.1 nicm 56: { TTYC_CUP, TTYCODE_STRING, "cup" },
1.10 nicm 57: { TTYC_CUU, TTYCODE_STRING, "cuu" },
58: { TTYC_CUU1, TTYCODE_STRING, "cuu1" },
1.1 nicm 59: { TTYC_DCH, TTYCODE_STRING, "dch" },
60: { TTYC_DCH1, TTYCODE_STRING, "dch1" },
61: { TTYC_DIM, TTYCODE_STRING, "dim" },
62: { TTYC_DL, TTYCODE_STRING, "dl" },
63: { TTYC_DL1, TTYCODE_STRING, "dl1" },
1.26 nicm 64: { TTYC_E3, TTYCODE_STRING, "E3" },
1.1 nicm 65: { TTYC_EL, TTYCODE_STRING, "el" },
66: { TTYC_EL1, TTYCODE_STRING, "el1" },
67: { TTYC_ENACS, TTYCODE_STRING, "enacs" },
1.22 nicm 68: { TTYC_FSL, TTYCODE_STRING, "fsl" },
1.10 nicm 69: { TTYC_HOME, TTYCODE_STRING, "home" },
70: { TTYC_HPA, TTYCODE_STRING, "hpa" },
1.1 nicm 71: { TTYC_ICH, TTYCODE_STRING, "ich" },
72: { TTYC_ICH1, TTYCODE_STRING, "ich1" },
73: { TTYC_IL, TTYCODE_STRING, "il" },
74: { TTYC_IL1, TTYCODE_STRING, "il1" },
75: { TTYC_INVIS, TTYCODE_STRING, "invis" },
76: { TTYC_IS1, TTYCODE_STRING, "is1" },
77: { TTYC_IS2, TTYCODE_STRING, "is2" },
78: { TTYC_IS3, TTYCODE_STRING, "is3" },
79: { TTYC_KCBT, TTYCODE_STRING, "kcbt" },
80: { TTYC_KCUB1, TTYCODE_STRING, "kcub1" },
81: { TTYC_KCUD1, TTYCODE_STRING, "kcud1" },
82: { TTYC_KCUF1, TTYCODE_STRING, "kcuf1" },
83: { TTYC_KCUU1, TTYCODE_STRING, "kcuu1" },
1.13 nicm 84: { TTYC_KDC2, TTYCODE_STRING, "kDC" },
85: { TTYC_KDC3, TTYCODE_STRING, "kDC3" },
86: { TTYC_KDC4, TTYCODE_STRING, "kDC4" },
87: { TTYC_KDC5, TTYCODE_STRING, "kDC5" },
88: { TTYC_KDC6, TTYCODE_STRING, "kDC6" },
89: { TTYC_KDC7, TTYCODE_STRING, "kDC7" },
1.1 nicm 90: { TTYC_KDCH1, TTYCODE_STRING, "kdch1" },
1.13 nicm 91: { TTYC_KDN2, TTYCODE_STRING, "kDN" },
92: { TTYC_KDN3, TTYCODE_STRING, "kDN3" },
93: { TTYC_KDN4, TTYCODE_STRING, "kDN4" },
94: { TTYC_KDN5, TTYCODE_STRING, "kDN5" },
95: { TTYC_KDN6, TTYCODE_STRING, "kDN6" },
96: { TTYC_KDN7, TTYCODE_STRING, "kDN7" },
1.1 nicm 97: { TTYC_KEND, TTYCODE_STRING, "kend" },
1.13 nicm 98: { TTYC_KEND2, TTYCODE_STRING, "kEND" },
99: { TTYC_KEND3, TTYCODE_STRING, "kEND3" },
100: { TTYC_KEND4, TTYCODE_STRING, "kEND4" },
101: { TTYC_KEND5, TTYCODE_STRING, "kEND5" },
102: { TTYC_KEND6, TTYCODE_STRING, "kEND6" },
103: { TTYC_KEND7, TTYCODE_STRING, "kEND7" },
1.1 nicm 104: { TTYC_KF1, TTYCODE_STRING, "kf1" },
105: { TTYC_KF10, TTYCODE_STRING, "kf10" },
106: { TTYC_KF11, TTYCODE_STRING, "kf11" },
107: { TTYC_KF12, TTYCODE_STRING, "kf12" },
108: { TTYC_KF13, TTYCODE_STRING, "kf13" },
109: { TTYC_KF14, TTYCODE_STRING, "kf14" },
110: { TTYC_KF15, TTYCODE_STRING, "kf15" },
111: { TTYC_KF16, TTYCODE_STRING, "kf16" },
112: { TTYC_KF17, TTYCODE_STRING, "kf17" },
113: { TTYC_KF18, TTYCODE_STRING, "kf18" },
114: { TTYC_KF19, TTYCODE_STRING, "kf19" },
1.10 nicm 115: { TTYC_KF2, TTYCODE_STRING, "kf2" },
1.1 nicm 116: { TTYC_KF20, TTYCODE_STRING, "kf20" },
117: { TTYC_KF3, TTYCODE_STRING, "kf3" },
118: { TTYC_KF4, TTYCODE_STRING, "kf4" },
119: { TTYC_KF5, TTYCODE_STRING, "kf5" },
120: { TTYC_KF6, TTYCODE_STRING, "kf6" },
121: { TTYC_KF7, TTYCODE_STRING, "kf7" },
122: { TTYC_KF8, TTYCODE_STRING, "kf8" },
123: { TTYC_KF9, TTYCODE_STRING, "kf9" },
1.13 nicm 124: { TTYC_KHOM2, TTYCODE_STRING, "kHOM" },
125: { TTYC_KHOM3, TTYCODE_STRING, "kHOM3" },
126: { TTYC_KHOM4, TTYCODE_STRING, "kHOM4" },
127: { TTYC_KHOM5, TTYCODE_STRING, "kHOM5" },
128: { TTYC_KHOM6, TTYCODE_STRING, "kHOM6" },
129: { TTYC_KHOM7, TTYCODE_STRING, "kHOM7" },
1.1 nicm 130: { TTYC_KHOME, TTYCODE_STRING, "khome" },
1.13 nicm 131: { TTYC_KIC2, TTYCODE_STRING, "kIC" },
132: { TTYC_KIC3, TTYCODE_STRING, "kIC3" },
133: { TTYC_KIC4, TTYCODE_STRING, "kIC4" },
134: { TTYC_KIC5, TTYCODE_STRING, "kIC5" },
135: { TTYC_KIC6, TTYCODE_STRING, "kIC6" },
136: { TTYC_KIC7, TTYCODE_STRING, "kIC7" },
1.1 nicm 137: { TTYC_KICH1, TTYCODE_STRING, "kich1" },
1.13 nicm 138: { TTYC_KLFT2, TTYCODE_STRING, "kLFT" },
139: { TTYC_KLFT3, TTYCODE_STRING, "kLFT3" },
140: { TTYC_KLFT4, TTYCODE_STRING, "kLFT4" },
141: { TTYC_KLFT5, TTYCODE_STRING, "kLFT5" },
142: { TTYC_KLFT6, TTYCODE_STRING, "kLFT6" },
143: { TTYC_KLFT7, TTYCODE_STRING, "kLFT7" },
1.1 nicm 144: { TTYC_KMOUS, TTYCODE_STRING, "kmous" },
145: { TTYC_KNP, TTYCODE_STRING, "knp" },
1.13 nicm 146: { TTYC_KNXT2, TTYCODE_STRING, "kNXT" },
147: { TTYC_KNXT3, TTYCODE_STRING, "kNXT3" },
148: { TTYC_KNXT4, TTYCODE_STRING, "kNXT4" },
149: { TTYC_KNXT5, TTYCODE_STRING, "kNXT5" },
150: { TTYC_KNXT6, TTYCODE_STRING, "kNXT6" },
151: { TTYC_KNXT7, TTYCODE_STRING, "kNXT7" },
1.1 nicm 152: { TTYC_KPP, TTYCODE_STRING, "kpp" },
1.13 nicm 153: { TTYC_KPRV2, TTYCODE_STRING, "kPRV" },
154: { TTYC_KPRV3, TTYCODE_STRING, "kPRV3" },
155: { TTYC_KPRV4, TTYCODE_STRING, "kPRV4" },
156: { TTYC_KPRV5, TTYCODE_STRING, "kPRV5" },
157: { TTYC_KPRV6, TTYCODE_STRING, "kPRV6" },
158: { TTYC_KPRV7, TTYCODE_STRING, "kPRV7" },
159: { TTYC_KRIT2, TTYCODE_STRING, "kRIT" },
160: { TTYC_KRIT3, TTYCODE_STRING, "kRIT3" },
161: { TTYC_KRIT4, TTYCODE_STRING, "kRIT4" },
162: { TTYC_KRIT5, TTYCODE_STRING, "kRIT5" },
163: { TTYC_KRIT6, TTYCODE_STRING, "kRIT6" },
164: { TTYC_KRIT7, TTYCODE_STRING, "kRIT7" },
165: { TTYC_KUP2, TTYCODE_STRING, "kUP" },
166: { TTYC_KUP3, TTYCODE_STRING, "kUP3" },
167: { TTYC_KUP4, TTYCODE_STRING, "kUP4" },
168: { TTYC_KUP5, TTYCODE_STRING, "kUP5" },
169: { TTYC_KUP6, TTYCODE_STRING, "kUP6" },
170: { TTYC_KUP7, TTYCODE_STRING, "kUP7" },
1.23 nicm 171: { TTYC_MS, TTYCODE_STRING, "Ms" },
1.1 nicm 172: { TTYC_OP, TTYCODE_STRING, "op" },
173: { TTYC_REV, TTYCODE_STRING, "rev" },
174: { TTYC_RI, TTYCODE_STRING, "ri" },
175: { TTYC_RMACS, TTYCODE_STRING, "rmacs" },
176: { TTYC_RMCUP, TTYCODE_STRING, "rmcup" },
177: { TTYC_RMIR, TTYCODE_STRING, "rmir" },
178: { TTYC_RMKX, TTYCODE_STRING, "rmkx" },
179: { TTYC_SETAB, TTYCODE_STRING, "setab" },
180: { TTYC_SETAF, TTYCODE_STRING, "setaf" },
181: { TTYC_SGR0, TTYCODE_STRING, "sgr0" },
1.22 nicm 182: { TTYC_SITM, TTYCODE_STRING, "sitm" },
1.1 nicm 183: { TTYC_SMACS, TTYCODE_STRING, "smacs" },
184: { TTYC_SMCUP, TTYCODE_STRING, "smcup" },
185: { TTYC_SMIR, TTYCODE_STRING, "smir" },
186: { TTYC_SMKX, TTYCODE_STRING, "smkx" },
187: { TTYC_SMSO, TTYCODE_STRING, "smso" },
188: { TTYC_SMUL, TTYCODE_STRING, "smul" },
1.22 nicm 189: { TTYC_TSL, TTYCODE_STRING, "tsl" },
1.10 nicm 190: { TTYC_VPA, TTYCODE_STRING, "vpa" },
1.1 nicm 191: { TTYC_XENL, TTYCODE_FLAG, "xenl" },
1.22 nicm 192: { TTYC_XT, TTYCODE_FLAG, "XT" },
1.1 nicm 193: };
194:
195: char *
196: tty_term_strip(const char *s)
197: {
198: const char *ptr;
199: static char buf[BUFSIZ];
200: size_t len;
201:
202: /* Ignore strings with no padding. */
203: if (strchr(s, '$') == NULL)
204: return (xstrdup(s));
205:
206: len = 0;
207: for (ptr = s; *ptr != '\0'; ptr++) {
208: if (*ptr == '$' && *(ptr + 1) == '<') {
209: while (*ptr != '\0' && *ptr != '>')
210: ptr++;
211: if (*ptr == '>')
212: ptr++;
213: }
214:
215: buf[len++] = *ptr;
216: if (len == (sizeof buf) - 1)
217: break;
218: }
219: buf[len] = '\0';
220:
221: return (xstrdup(buf));
222: }
223:
224: void
1.5 nicm 225: tty_term_override(struct tty_term *term, const char *overrides)
1.1 nicm 226: {
1.19 nicm 227: const struct tty_term_code_entry *ent;
228: struct tty_code *code;
229: char *termnext, *termstr;
230: char *entnext, *entstr;
231: char *s, *ptr, *val;
232: const char *errstr;
233: u_int i;
234: int n, removeflag;
1.5 nicm 235:
236: s = xstrdup(overrides);
237:
238: termnext = s;
239: while ((termstr = strsep(&termnext, ",")) != NULL) {
240: entnext = termstr;
1.16 nicm 241:
1.5 nicm 242: entstr = strsep(&entnext, ":");
243: if (entstr == NULL || entnext == NULL)
244: continue;
245: if (fnmatch(entstr, term->name, 0) != 0)
246: continue;
247: while ((entstr = strsep(&entnext, ":")) != NULL) {
248: if (*entstr == '\0')
249: continue;
250:
251: val = NULL;
252: removeflag = 0;
1.16 nicm 253: if ((ptr = strchr(entstr, '=')) != NULL) {
1.5 nicm 254: *ptr++ = '\0';
255: val = xstrdup(ptr);
1.9 nicm 256: if (strunvis(val, ptr) == -1) {
1.5 nicm 257: xfree(val);
258: val = xstrdup(ptr);
259: }
260: } else if (entstr[strlen(entstr) - 1] == '@') {
261: entstr[strlen(entstr) - 1] = '\0';
262: removeflag = 1;
1.17 nicm 263: } else
1.22 nicm 264: val = xstrdup("");
1.5 nicm 265:
1.27 ! nicm 266: log_debug("%s override: %s %s",
! 267: term->name, entstr, removeflag ? "@" : val);
1.5 nicm 268: for (i = 0; i < NTTYCODE; i++) {
269: ent = &tty_term_codes[i];
270: if (strcmp(entstr, ent->name) != 0)
271: continue;
272: code = &term->codes[ent->code];
273:
274: if (removeflag) {
275: code->type = TTYCODE_NONE;
276: continue;
277: }
278: switch (ent->type) {
279: case TTYCODE_NONE:
280: break;
281: case TTYCODE_STRING:
1.6 nicm 282: if (code->type == TTYCODE_STRING)
283: xfree(code->value.string);
1.5 nicm 284: code->value.string = xstrdup(val);
285: code->type = ent->type;
286: break;
287: case TTYCODE_NUMBER:
288: n = strtonum(val, 0, INT_MAX, &errstr);
289: if (errstr != NULL)
290: break;
291: code->value.number = n;
292: code->type = ent->type;
293: break;
294: case TTYCODE_FLAG:
295: code->value.flag = 1;
296: code->type = ent->type;
297: break;
298: }
299: }
300:
301: if (val != NULL)
302: xfree(val);
1.1 nicm 303: }
304: }
305:
1.5 nicm 306: xfree(s);
1.1 nicm 307: }
308:
309: struct tty_term *
1.5 nicm 310: tty_term_find(char *name, int fd, const char *overrides, char **cause)
1.1 nicm 311: {
1.19 nicm 312: struct tty_term *term;
313: const struct tty_term_code_entry *ent;
314: struct tty_code *code;
315: u_int i;
316: int n, error;
317: char *s;
318: const char *acs;
1.1 nicm 319:
1.20 nicm 320: LIST_FOREACH(term, &tty_terms, entry) {
1.1 nicm 321: if (strcmp(term->name, name) == 0) {
322: term->references++;
323: return (term);
324: }
325: }
326:
327: log_debug("new term: %s", name);
328: term = xmalloc(sizeof *term);
329: term->name = xstrdup(name);
330: term->references = 1;
331: term->flags = 0;
1.18 nicm 332: memset(term->codes, 0, sizeof term->codes);
1.20 nicm 333: LIST_INSERT_HEAD(&tty_terms, term, entry);
1.1 nicm 334:
1.3 nicm 335: /* Set up curses terminal. */
1.1 nicm 336: if (setupterm(name, fd, &error) != OK) {
337: switch (error) {
1.4 matthieu 338: case 1:
1.16 nicm 339: xasprintf(
340: cause, "can't use hardcopy terminal: %s", name);
1.4 matthieu 341: break;
1.1 nicm 342: case 0:
1.16 nicm 343: xasprintf(
344: cause, "missing or unsuitable terminal: %s", name);
1.1 nicm 345: break;
1.4 matthieu 346: case -1:
1.1 nicm 347: xasprintf(cause, "can't find terminfo database");
348: break;
349: default:
350: xasprintf(cause, "unknown error");
351: break;
352: }
353: goto error;
354: }
355:
356: /* Fill in codes. */
357: for (i = 0; i < NTTYCODE; i++) {
358: ent = &tty_term_codes[i];
359:
360: code = &term->codes[ent->code];
361: code->type = TTYCODE_NONE;
362: switch (ent->type) {
363: case TTYCODE_NONE:
364: break;
365: case TTYCODE_STRING:
366: s = tigetstr((char *) ent->name);
367: if (s == NULL || s == (char *) -1)
368: break;
369: code->type = TTYCODE_STRING;
370: code->value.string = tty_term_strip(s);
371: break;
372: case TTYCODE_NUMBER:
373: n = tigetnum((char *) ent->name);
374: if (n == -1 || n == -2)
375: break;
376: code->type = TTYCODE_NUMBER;
377: code->value.number = n;
378: break;
379: case TTYCODE_FLAG:
380: n = tigetflag((char *) ent->name);
381: if (n == -1)
382: break;
383: code->type = TTYCODE_FLAG;
384: code->value.number = n;
385: break;
386: }
387: }
1.5 nicm 388: tty_term_override(term, overrides);
1.1 nicm 389:
1.3 nicm 390: /* Delete curses data. */
1.1 nicm 391: del_curterm(cur_term);
392:
393: /* These are always required. */
394: if (!tty_term_has(term, TTYC_CLEAR)) {
395: xasprintf(cause, "terminal does not support clear");
396: goto error;
397: }
398: if (!tty_term_has(term, TTYC_CUP)) {
399: xasprintf(cause, "terminal does not support cup");
400: goto error;
401: }
402:
403: /* These can be emulated so one of the two is required. */
404: if (!tty_term_has(term, TTYC_CUD1) && !tty_term_has(term, TTYC_CUD)) {
405: xasprintf(cause, "terminal does not support cud1 or cud");
406: goto error;
407: }
408:
1.11 nicm 409: /* Figure out if we have 256 or 88 colours. */
1.1 nicm 410: if (tty_term_number(term, TTYC_COLORS) == 256)
411: term->flags |= TERM_256COLOURS;
412: if (tty_term_number(term, TTYC_COLORS) == 88)
413: term->flags |= TERM_88COLOURS;
414:
415: /*
416: * Terminals without xenl (eat newline glitch) wrap at at $COLUMNS - 1
417: * rather than $COLUMNS (the cursor can never be beyond $COLUMNS - 1).
418: *
419: * This is irritating, most notably because it is impossible to write
420: * to the very bottom-right of the screen without scrolling.
421: *
422: * Flag the terminal here and apply some workarounds in other places to
423: * do the best possible.
424: */
425: if (!tty_term_flag(term, TTYC_XENL))
426: term->flags |= TERM_EARLYWRAP;
1.18 nicm 427:
428: /* Generate ACS table. If none is present, use nearest ASCII. */
429: memset(term->acs, 0, sizeof term->acs);
430: if (tty_term_has(term, TTYC_ACSC))
431: acs = tty_term_string(term, TTYC_ACSC);
432: else
433: acs = "a#j+k+l+m+n+o-p-q-r-s-t+u+v+w+x|y<z>~.";
434: for (; acs[0] != '\0' && acs[1] != '\0'; acs += 2)
435: term->acs[(u_char) acs[0]][0] = acs[1];
1.22 nicm 436:
437: /* On terminals with xterm titles (XT), fill in tsl and fsl. */
438: if (tty_term_flag(term, TTYC_XT) &&
439: !tty_term_has(term, TTYC_TSL) &&
440: !tty_term_has(term, TTYC_FSL)) {
441: code = &term->codes[TTYC_TSL];
442: code->value.string = xstrdup("\033]0;");
443: code->type = TTYCODE_STRING;
444: code = &term->codes[TTYC_FSL];
445: code->value.string = xstrdup("\007");
446: code->type = TTYCODE_STRING;
447: }
1.1 nicm 448:
449: return (term);
450:
451: error:
452: tty_term_free(term);
453: return (NULL);
454: }
455:
456: void
457: tty_term_free(struct tty_term *term)
458: {
459: u_int i;
460:
461: if (--term->references != 0)
462: return;
463:
1.20 nicm 464: LIST_REMOVE(term, entry);
1.1 nicm 465:
466: for (i = 0; i < NTTYCODE; i++) {
467: if (term->codes[i].type == TTYCODE_STRING)
468: xfree(term->codes[i].value.string);
469: }
470: xfree(term->name);
471: xfree(term);
472: }
473:
474: int
475: tty_term_has(struct tty_term *term, enum tty_code_code code)
476: {
477: return (term->codes[code].type != TTYCODE_NONE);
478: }
479:
480: const char *
481: tty_term_string(struct tty_term *term, enum tty_code_code code)
482: {
483: if (!tty_term_has(term, code))
484: return ("");
485: if (term->codes[code].type != TTYCODE_STRING)
486: log_fatalx("not a string: %d", code);
487: return (term->codes[code].value.string);
488: }
489:
1.3 nicm 490: /* No vtparm. Fucking curses. */
1.1 nicm 491: const char *
492: tty_term_string1(struct tty_term *term, enum tty_code_code code, int a)
493: {
494: return (tparm((char *) tty_term_string(term, code), a));
495: }
496:
497: const char *
498: tty_term_string2(struct tty_term *term, enum tty_code_code code, int a, int b)
1.23 nicm 499: {
500: return (tparm((char *) tty_term_string(term, code), a, b));
1.24 nicm 501: }
502:
503: const char *
504: tty_term_ptr1(struct tty_term *term, enum tty_code_code code, const void *a)
505: {
506: return (tparm((char *) tty_term_string(term, code), a));
1.23 nicm 507: }
508:
509: const char *
510: tty_term_ptr2(struct tty_term *term, enum tty_code_code code, const void *a, const void *b)
1.1 nicm 511: {
512: return (tparm((char *) tty_term_string(term, code), a, b));
513: }
514:
515: int
516: tty_term_number(struct tty_term *term, enum tty_code_code code)
517: {
518: if (!tty_term_has(term, code))
519: return (0);
520: if (term->codes[code].type != TTYCODE_NUMBER)
521: log_fatalx("not a number: %d", code);
522: return (term->codes[code].value.number);
523: }
524:
525: int
526: tty_term_flag(struct tty_term *term, enum tty_code_code code)
527: {
528: if (!tty_term_has(term, code))
529: return (0);
530: if (term->codes[code].type != TTYCODE_FLAG)
531: log_fatalx("not a flag: %d", code);
532: return (term->codes[code].value.flag);
533: }